Merge tag 'powerpc-4.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mpe/linux

Pull powerpc updates from Michael Ellerman: - Numerous minor fixes, cleanups etc. - More EEH work from Gavin to remove its dependency on device_nodes. - Memory hotplug implemented entirely in the kernel from Nathan Fontenot. - Removal of redundant CONFIG_PPC_OF by Kevin Hao. - Rewrite of VPHN parsing logic & tests from Greg Kurz. - A fix from Nish Aravamudan to reduce memory usage by clamping nodes_possible_map. - Support for pstore on powernv from Hari Bathini. - Removal of old powerpc specific byte swap routines by David Gibson. - Fix from Vasant Hegde to prevent the flash driver telling you it was flashing your firmware when it wasn't. - Patch from Ben Herrenschmidt to add an OPAL heartbeat driver. - Fix for an oops causing get/put_cpu_var() imbalance in perf by Jan Stancek. - Some fixes for migration from Tyrel Datwyler. - A new syscall to switch the cpu endian by Michael Ellerman. - Large series from Wei Yang to implement SRIOV, reviewed and acked by Bjorn. - A fix for the OPAL sensor driver from Cédric Le Goater. - Fixes to get STRICT_MM_TYPECHECKS building again by Michael Ellerman. - Large series from Daniel Axtens to make our PCI hooks per PHB rather than per machine. - Small patch from Sam Bobroff to explicitly abort non-suspended transactions on syscalls, plus a test to exercise it. - Numerous reworks and fixes for the 24x7 PMU from Sukadev Bhattiprolu. - Small patch to enable the hard lockup detector from Anton Blanchard. - Fix from Dave Olson for missing L2 cache information on some CPUs. - Some fixes from Michael Ellerman to get Cell machines booting again. - Freescale updates from Scott: Highlights include BMan device tree nodes, an MSI erratum workaround, a couple minor performance improvements, config updates, and misc fixes/cleanup. * tag 'powerpc-4.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mpe/linux: (196 commits) powerpc/powermac: Fix build error seen with powermac smp builds powerpc/pseries: Fix compile of memory hotplug without CONFIG_MEMORY_HOTREMOVE powerpc: Remove PPC32 code from pseries specific find_and_init_phbs() powerpc/cell: Fix iommu breakage caused by controller_ops change powerpc/eeh: Fix crash in eeh_add_device_early() on Cell powerpc/perf: Cap 64bit userspace backtraces to PERF_MAX_STACK_DEPTH powerpc/perf/hv-24x7: Fail 24x7 initcall if create_events_from_catalog() fails powerpc/pseries: Correct memory hotplug locking powerpc: Fix missing L2 cache size in /sys/devices/system/cpu powerpc: Add ppc64 hard lockup detector support oprofile: Disable oprofile NMI timer on ppc64 powerpc/perf/hv-24x7: Add missing put_cpu_var() powerpc/perf/hv-24x7: Break up single_24x7_request powerpc/perf/hv-24x7: Define update_event_count() powerpc/perf/hv-24x7: Whitespace cleanup powerpc/perf/hv-24x7: Define add_event_to_24x7_request() powerpc/perf/hv-24x7: Rename hv_24x7_event_update powerpc/perf/hv-24x7: Move debug prints to separate function powerpc/perf/hv-24x7: Drop event_24x7_request() powerpc/perf/hv-24x7: Use pr_devel() to log message ... Conflicts: tools/testing/selftests/powerpc/Makefile tools/testing/selftests/powerpc/tm/Makefile
author: Linus Torvalds <torvalds@linux-foundation.org> 2015-04-16 20:53:32 +0200
committer: Linus Torvalds <torvalds@linux-foundation.org> 2015-04-16 20:53:32 +0200
commit: d19d5efd8c8840aa4f38a6dfbfe500d8cc27de46 (patch)
tree: 2e2f4f57de790c7de2ccd6d1afbec8695b2c7a46 /arch/powerpc
parent: crypto: fix broken crypto_register_instance() module handling (diff)
parent: powerpc/powermac: Fix build error seen with powermac smp builds (diff)
download: linux-d19d5efd8c8840aa4f38a6dfbfe500d8cc27de46.tar.xz
linux-d19d5efd8c8840aa4f38a6dfbfe500d8cc27de46.zip
233 files changed, 7188 insertions, 9344 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 9b780e0d2c18..190cc48abc0c 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -152,6 +152,7 @@ config PPC
 	select DCACHE_WORD_ACCESS if PPC64 && CPU_LITTLE_ENDIAN
 	select NO_BOOTMEM
 	select HAVE_GENERIC_RCU_GUP
+	select HAVE_PERF_EVENTS_NMI if PPC64
 
 config GENERIC_CSUM
 	def_bool CPU_LITTLE_ENDIAN
@@ -189,9 +190,6 @@ config ARCH_MAY_HAVE_PC_FDC
 	bool
 	default PCI
 
-config PPC_OF
-	def_bool y
-
 config PPC_UDBG_16550
 	bool
 	default n
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index ec2e40f2cc11..0efa8f90a8f1 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -117,7 +117,7 @@ config BDI_SWITCH
 
 config BOOTX_TEXT
 	bool "Support for early boot text console (BootX or OpenFirmware only)"
-	depends on PPC_OF && PPC_BOOK3S
+	depends on PPC_BOOK3S
 	help
 	  Say Y here to see progress messages from the boot firmware in text
 	  mode. Requires either BootX or Open Firmware.
@@ -193,13 +193,6 @@ config PPC_EARLY_DEBUG_PAS_REALMODE
 	  Select this to enable early debugging for PA Semi.
 	  Output will be on UART0.
 
-config PPC_EARLY_DEBUG_BEAT
-	bool "Beat HV Console"
-	depends on PPC_CELLEB
-	select PPC_UDBG_BEAT
-	help
-	  Select this to enable early debugging for Celleb with Beat.
-
 config PPC_EARLY_DEBUG_44x
 	bool "Early serial debugging for IBM/AMCC 44x CPUs"
 	depends on 44x
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index fc502e042438..07a480861f78 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -248,10 +248,10 @@ boot := arch/$(ARCH)/boot
 
 ifeq ($(CONFIG_RELOCATABLE),y)
 quiet_cmd_relocs_check = CALL    $<
-      cmd_relocs_check = perl $< "$(OBJDUMP)" "$(obj)/vmlinux"
+      cmd_relocs_check = $(CONFIG_SHELL) $< "$(OBJDUMP)" "$(obj)/vmlinux"
 
 PHONY += relocs_check
-relocs_check: arch/powerpc/relocs_check.pl vmlinux
+relocs_check: arch/powerpc/relocs_check.sh vmlinux
 	$(call cmd,relocs_check)
 
 zImage: relocs_check
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 8a5bc1cfc6aa..73eddda53b8e 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -110,7 +110,6 @@ src-plat-$(CONFIG_EPAPR_BOOT) += epapr.c epapr-wrapper.c
 src-plat-$(CONFIG_PPC_PSERIES) += pseries-head.S
 src-plat-$(CONFIG_PPC_POWERNV) += pseries-head.S
 src-plat-$(CONFIG_PPC_IBM_CELL_BLADE) += pseries-head.S
-src-plat-$(CONFIG_PPC_CELLEB) += pseries-head.S
 src-plat-$(CONFIG_PPC_CELL_QPACE) += pseries-head.S
 
 src-wlib := $(sort $(src-wlib-y))
@@ -215,7 +214,6 @@ image-$(CONFIG_PPC_POWERNV)		+= zImage.pseries
 image-$(CONFIG_PPC_MAPLE)		+= zImage.maple
 image-$(CONFIG_PPC_IBM_CELL_BLADE)	+= zImage.pseries
 image-$(CONFIG_PPC_PS3)			+= dtbImage.ps3
-image-$(CONFIG_PPC_CELLEB)		+= zImage.pseries
 image-$(CONFIG_PPC_CELL_QPACE)		+= zImage.pseries
 image-$(CONFIG_PPC_CHRP)		+= zImage.chrp
 image-$(CONFIG_PPC_EFIKA)		+= zImage.chrp
@@ -317,7 +315,7 @@ endif
 # Allow extra targets to be added to the defconfig
 image-y	+= $(subst ",,$(CONFIG_EXTRA_TARGETS))
 
-initrd-  := $(patsubst zImage%, zImage.initrd%, $(image-n) $(image-))
+initrd-  := $(patsubst zImage%, zImage.initrd%, $(image-))
 initrd-y := $(patsubst zImage%, zImage.initrd%, \
 		$(patsubst dtbImage%, dtbImage.initrd%, \
 		$(patsubst simpleImage%, simpleImage.initrd%, \
diff --git a/arch/powerpc/boot/crt0.S b/arch/powerpc/boot/crt0.S
index 14de4f8778a7..12866ccb5694 100644
--- a/arch/powerpc/boot/crt0.S
+++ b/arch/powerpc/boot/crt0.S
@@ -155,29 +155,29 @@ p_base:	mflr	r10		/* r10 now points to runtime addr of p_base */
 	ld	r9,(p_rela-p_base)(r10)
 	add	r9,r9,r10
 
-	li	r7,0
+	li	r13,0
 	li	r8,0
-9:	ld	r6,0(r11)       /* get tag */
-	cmpdi	r6,0
+9:	ld	r12,0(r11)       /* get tag */
+	cmpdi	r12,0
 	beq	12f              /* end of list */
-	cmpdi	r6,RELA
+	cmpdi	r12,RELA
 	bne	10f
-	ld	r7,8(r11)       /* get RELA pointer in r7 */
+	ld	r13,8(r11)       /* get RELA pointer in r13 */
 	b	11f
-10:	addis	r6,r6,(-RELACOUNT)@ha
-	cmpdi	r6,RELACOUNT@l
+10:	addis	r12,r12,(-RELACOUNT)@ha
+	cmpdi	r12,RELACOUNT@l
 	bne	11f
 	ld	r8,8(r11)       /* get RELACOUNT value in r8 */
 11:	addi	r11,r11,16
 	b	9b
 12:
-	cmpdi	r7,0            /* check we have both RELA and RELACOUNT */
+	cmpdi	r13,0            /* check we have both RELA and RELACOUNT */
 	cmpdi	cr1,r8,0
 	beq	3f
 	beq	cr1,3f
 
 	/* Calcuate the runtime offset. */
-	subf	r7,r7,r9
+	subf	r13,r13,r9
 
 	/* Run through the list of relocations and process the
 	 * R_PPC64_RELATIVE ones. */
@@ -185,10 +185,10 @@ p_base:	mflr	r10		/* r10 now points to runtime addr of p_base */
 13:	ld	r0,8(r9)        /* ELF64_R_TYPE(reloc->r_info) */
 	cmpdi	r0,22           /* R_PPC64_RELATIVE */
 	bne	3f
-	ld	r6,0(r9)        /* reloc->r_offset */
+	ld	r12,0(r9)        /* reloc->r_offset */
 	ld	r0,16(r9)       /* reloc->r_addend */
-	add	r0,r0,r7
-	stdx	r0,r7,r6
+	add	r0,r0,r13
+	stdx	r0,r13,r12
 	addi	r9,r9,24
 	bdnz	13b
 
@@ -218,7 +218,7 @@ p_base:	mflr	r10		/* r10 now points to runtime addr of p_base */
 	beq	6f
 	ld	r1,0(r8)
 	li	r0,0
-	stdu	r0,-16(r1)	/* establish a stack frame */
+	stdu	r0,-112(r1)	/* establish a stack frame */
 6:
 #endif  /* __powerpc64__ */
 	/* Call platform_init() */
diff --git a/arch/powerpc/boot/dts/b4860emu.dts b/arch/powerpc/boot/dts/b4860emu.dts
deleted file mode 100644
index 2aa5cd318ce8..000000000000
--- a/arch/powerpc/boot/dts/b4860emu.dts
+++ /dev/null
@@ -1,223 +0,0 @@
-/*
- * B4860 emulator Device Tree Source
- *
- * Copyright 2013 Freescale Semiconductor Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in the
- *       documentation and/or other materials provided with the distribution.
- *     * Neither the name of Freescale Semiconductor nor the
- *       names of its contributors may be used to endorse or promote products
- *       derived from this software without specific prior written permission.
- *
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * This software is provided by Freescale Semiconductor "as is" and any
- * express or implied warranties, including, but not limited to, the implied
- * warranties of merchantability and fitness for a particular purpose are
- * disclaimed. In no event shall Freescale Semiconductor be liable for any
- * direct, indirect, incidental, special, exemplary, or consequential damages
- * (including, but not limited to, procurement of substitute goods or services;
- * loss of use, data, or profits; or business interruption) however caused and
- * on any theory of liability, whether in contract, strict liability, or tort
- * (including negligence or otherwise) arising in any way out of the use of
- * this software, even if advised of the possibility of such damage.
- */
-
-/dts-v1/;
-
-/include/ "fsl/e6500_power_isa.dtsi"
-
-/ {
-	compatible = "fsl,B4860";
-	#address-cells = <2>;
-	#size-cells = <2>;
-	interrupt-parent = <&mpic>;
-
-	aliases {
-		ccsr = &soc;
-
-		serial0 = &serial0;
-		serial1 = &serial1;
-		serial2 = &serial2;
-		serial3 = &serial3;
-		dma0 = &dma0;
-		dma1 = &dma1;
-	};
-
-	cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		cpu0: PowerPC,e6500@0 {
-			device_type = "cpu";
-			reg = <0 1>;
-			next-level-cache = <&L2>;
-			fsl,portid-mapping = <0x80000000>;
-		};
-		cpu1: PowerPC,e6500@2 {
-			device_type = "cpu";
-			reg = <2 3>;
-			next-level-cache = <&L2>;
-			fsl,portid-mapping = <0x80000000>;
-		};
-		cpu2: PowerPC,e6500@4 {
-			device_type = "cpu";
-			reg = <4 5>;
-			next-level-cache = <&L2>;
-			fsl,portid-mapping = <0x80000000>;
-		};
-		cpu3: PowerPC,e6500@6 {
-			device_type = "cpu";
-			reg = <6 7>;
-			next-level-cache = <&L2>;
-			fsl,portid-mapping = <0x80000000>;
-		};
-	};
-};
-
-/ {
-	model = "fsl,B4860QDS";
-	compatible = "fsl,B4860EMU", "fsl,B4860QDS";
-	#address-cells = <2>;
-	#size-cells = <2>;
-	interrupt-parent = <&mpic>;
-
-	ifc: localbus@ffe124000 {
-		reg = <0xf 0xfe124000 0 0x2000>;
-		ranges = <0 0 0xf 0xe8000000 0x08000000
-			  2 0 0xf 0xff800000 0x00010000
-			  3 0 0xf 0xffdf0000 0x00008000>;
-
-		nor@0,0 {
-			#address-cells = <1>;
-			#size-cells = <1>;
-			compatible = "cfi-flash";
-			reg = <0x0 0x0 0x8000000>;
-			bank-width = <2>;
-			device-width = <1>;
-		};
-	};
-
-	memory {
-		device_type = "memory";
-	};
-
-	soc: soc@ffe000000 {
-		ranges = <0x00000000 0xf 0xfe000000 0x1000000>;
-		reg = <0xf 0xfe000000 0 0x00001000>;
-	};
-};
-
-&ifc {
-	#address-cells = <2>;
-	#size-cells = <1>;
-	compatible = "fsl,ifc", "simple-bus";
-	interrupts = <25 2 0 0>;
-};
-
-&soc {
-	#address-cells = <1>;
-	#size-cells = <1>;
-	device_type = "soc";
-	compatible = "simple-bus";
-
-	soc-sram-error {
-		compatible = "fsl,soc-sram-error";
-		interrupts = <16 2 1 2>;
-	};
-
-	corenet-law@0 {
-		compatible = "fsl,corenet-law";
-		reg = <0x0 0x1000>;
-		fsl,num-laws = <32>;
-	};
-
-	ddr1: memory-controller@8000 {
-		compatible = "fsl,qoriq-memory-controller-v4.5", "fsl,qoriq-memory-controller";
-		reg = <0x8000 0x1000>;
-		interrupts = <16 2 1 8>;
-	};
-
-	ddr2: memory-controller@9000 {
-		compatible = "fsl,qoriq-memory-controller-v4.5","fsl,qoriq-memory-controller";
-		reg = <0x9000 0x1000>;
-		interrupts = <16 2 1 9>;
-	};
-
-	cpc: l3-cache-controller@10000 {
-		compatible = "fsl,b4-l3-cache-controller", "cache";
-		reg = <0x10000 0x1000
-		       0x11000 0x1000>;
-		interrupts = <16 2 1 4>;
-	};
-
-	corenet-cf@18000 {
-		compatible = "fsl,corenet2-cf", "fsl,corenet-cf";
-		reg = <0x18000 0x1000>;
-		interrupts = <16 2 1 0>;
-		fsl,ccf-num-csdids = <32>;
-		fsl,ccf-num-snoopids = <32>;
-	};
-
-	iommu@20000 {
-		compatible = "fsl,pamu-v1.0", "fsl,pamu";
-		reg = <0x20000 0x4000>;
-		fsl,portid-mapping = <0x8000>;
-		#address-cells = <1>;
-		#size-cells = <1>;
-		interrupts = <
-			24 2 0 0
-			16 2 1 1>;
-		pamu0: pamu@0 {
-			reg = <0 0x1000>;
-			fsl,primary-cache-geometry = <8 1>;
-			fsl,secondary-cache-geometry = <32 2>;
-		};
-	};
-
-/include/ "fsl/qoriq-mpic.dtsi"
-
-	guts: global-utilities@e0000 {
-		compatible = "fsl,b4-device-config";
-		reg = <0xe0000 0xe00>;
-		fsl,has-rstcr;
-		fsl,liodn-bits = <12>;
-	};
-
-/include/ "fsl/qoriq-clockgen2.dtsi"
-	global-utilities@e1000 {
-		compatible = "fsl,b4-clockgen", "fsl,qoriq-clockgen-2.0";
-	};
-
-/include/ "fsl/qoriq-dma-0.dtsi"
-	dma@100300 {
-		fsl,iommu-parent = <&pamu0>;
-		fsl,liodn-reg = <&guts 0x580>; /* DMA1LIODNR */
-	};
-
-/include/ "fsl/qoriq-dma-1.dtsi"
-	dma@101300 {
-		fsl,iommu-parent = <&pamu0>;
-		fsl,liodn-reg = <&guts 0x584>; /* DMA2LIODNR */
-	};
-
-/include/ "fsl/qoriq-i2c-0.dtsi"
-/include/ "fsl/qoriq-i2c-1.dtsi"
-/include/ "fsl/qoriq-duart-0.dtsi"
-/include/ "fsl/qoriq-duart-1.dtsi"
-
-	L2: l2-cache-controller@c20000 {
-		compatible = "fsl,b4-l2-cache-controller";
-		reg = <0xc20000 0x1000>;
-		next-level-cache = <&cpc>;
-	};
-};
diff --git a/arch/powerpc/boot/dts/b4qds.dtsi b/arch/powerpc/boot/dts/b4qds.dtsi
index e5bde0b85135..24ed80dc2120 100644
--- a/arch/powerpc/boot/dts/b4qds.dtsi
+++ b/arch/powerpc/boot/dts/b4qds.dtsi
@@ -1,7 +1,7 @@
 /*
  * B4420DS Device Tree Source
  *
- * Copyright 2012 Freescale Semiconductor, Inc.
+ * Copyright 2012 - 2014 Freescale Semiconductor, Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -97,10 +97,25 @@
 		device_type = "memory";
 	};
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		bman_fbpr: bman-fbpr {
+			size = <0 0x1000000>;
+			alignment = <0 0x1000000>;
+		};
+	};
+
 	dcsr: dcsr@f00000000 {
 		ranges = <0x00000000 0xf 0x00000000 0x01052000>;
 	};
 
+	bportals: bman-portals@ff4000000 {
+		ranges = <0x0 0xf 0xf4000000 0x2000000>;
+	};
+
 	soc: soc@ffe000000 {
 		ranges = <0x00000000 0xf 0xfe000000 0x1000000>;
 		reg = <0xf 0xfe000000 0 0x00001000>;
diff --git a/arch/powerpc/boot/dts/fsl/b4860si-post.dtsi b/arch/powerpc/boot/dts/fsl/b4860si-post.dtsi
index 65100b9636b7..f35e9e0a5445 100644
--- a/arch/powerpc/boot/dts/fsl/b4860si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/b4860si-post.dtsi
@@ -1,7 +1,7 @@
 /*
  * B4860 Silicon/SoC Device Tree Source (post include)
  *
- * Copyright 2012 Freescale Semiconductor Inc.
+ * Copyright 2012 - 2014 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -109,6 +109,64 @@
 	};
 };
 
+&bportals {
+	bman-portal@38000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x38000 0x4000>, <0x100e000 0x1000>;
+		interrupts = <133 2 0 0>;
+	};
+	bman-portal@3c000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x3c000 0x4000>, <0x100f000 0x1000>;
+		interrupts = <135 2 0 0>;
+	};
+	bman-portal@40000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x40000 0x4000>, <0x1010000 0x1000>;
+		interrupts = <137 2 0 0>;
+	};
+	bman-portal@44000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x44000 0x4000>, <0x1011000 0x1000>;
+		interrupts = <139 2 0 0>;
+	};
+	bman-portal@48000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x48000 0x4000>, <0x1012000 0x1000>;
+		interrupts = <141 2 0 0>;
+	};
+	bman-portal@4c000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x4c000 0x4000>, <0x1013000 0x1000>;
+		interrupts = <143 2 0 0>;
+	};
+	bman-portal@50000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x50000 0x4000>, <0x1014000 0x1000>;
+		interrupts = <145 2 0 0>;
+	};
+	bman-portal@54000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x54000 0x4000>, <0x1015000 0x1000>;
+		interrupts = <147 2 0 0>;
+	};
+	bman-portal@58000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x58000 0x4000>, <0x1016000 0x1000>;
+		interrupts = <149 2 0 0>;
+	};
+	bman-portal@5c000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x5c000 0x4000>, <0x1017000 0x1000>;
+		interrupts = <151 2 0 0>;
+	};
+	bman-portal@60000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x60000 0x4000>, <0x1018000 0x1000>;
+		interrupts = <153 2 0 0>;
+	};
+};
+
 &soc {
 	ddr2: memory-controller@9000 {
 		compatible = "fsl,qoriq-memory-controller-v4.5", "fsl,qoriq-memory-controller";
diff --git a/arch/powerpc/boot/dts/fsl/b4si-post.dtsi b/arch/powerpc/boot/dts/fsl/b4si-post.dtsi
index 1a54ba71f685..73136c0029d2 100644
--- a/arch/powerpc/boot/dts/fsl/b4si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/b4si-post.dtsi
@@ -1,7 +1,7 @@
 /*
  * B4420 Silicon/SoC Device Tree Source (post include)
  *
- * Copyright 2012 Freescale Semiconductor, Inc.
+ * Copyright 2012 - 2014 Freescale Semiconductor, Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -32,6 +32,11 @@
  * this software, even if advised of the possibility of such damage.
  */
 
+&bman_fbpr {
+	compatible = "fsl,bman-fbpr";
+	alloc-ranges = <0 0 0x10000 0>;
+};
+
 &ifc {
 	#address-cells = <2>;
 	#size-cells = <1>;
@@ -128,6 +133,83 @@
 	};
 };
 
+&bportals {
+	#address-cells = <0x1>;
+	#size-cells = <0x1>;
+	compatible = "simple-bus";
+
+	bman-portal@0 {
+		compatible = "fsl,bman-portal";
+		reg = <0x0 0x4000>, <0x1000000 0x1000>;
+		interrupts = <105 2 0 0>;
+	};
+	bman-portal@4000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x4000 0x4000>, <0x1001000 0x1000>;
+		interrupts = <107 2 0 0>;
+	};
+	bman-portal@8000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x8000 0x4000>, <0x1002000 0x1000>;
+		interrupts = <109 2 0 0>;
+	};
+	bman-portal@c000 {
+		compatible = "fsl,bman-portal";
+		reg = <0xc000 0x4000>, <0x1003000 0x1000>;
+		interrupts = <111 2 0 0>;
+	};
+	bman-portal@10000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x10000 0x4000>, <0x1004000 0x1000>;
+		interrupts = <113 2 0 0>;
+	};
+	bman-portal@14000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x14000 0x4000>, <0x1005000 0x1000>;
+		interrupts = <115 2 0 0>;
+	};
+	bman-portal@18000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x18000 0x4000>, <0x1006000 0x1000>;
+		interrupts = <117 2 0 0>;
+	};
+	bman-portal@1c000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x1c000 0x4000>, <0x1007000 0x1000>;
+		interrupts = <119 2 0 0>;
+	};
+	bman-portal@20000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x20000 0x4000>, <0x1008000 0x1000>;
+		interrupts = <121 2 0 0>;
+	};
+	bman-portal@24000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x24000 0x4000>, <0x1009000 0x1000>;
+		interrupts = <123 2 0 0>;
+	};
+	bman-portal@28000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x28000 0x4000>, <0x100a000 0x1000>;
+		interrupts = <125 2 0 0>;
+	};
+	bman-portal@2c000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x2c000 0x4000>, <0x100b000 0x1000>;
+		interrupts = <127 2 0 0>;
+	};
+	bman-portal@30000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x30000 0x4000>, <0x100c000 0x1000>;
+		interrupts = <129 2 0 0>;
+	};
+	bman-portal@34000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x34000 0x4000>, <0x100d000 0x1000>;
+		interrupts = <131 2 0 0>;
+	};
+};
+
 &soc {
 	#address-cells = <1>;
 	#size-cells = <1>;
@@ -261,6 +343,11 @@
 /include/ "qoriq-duart-1.dtsi"
 /include/ "qoriq-sec5.3-0.dtsi"
 
+/include/ "qoriq-bman1.dtsi"
+	bman: bman@31a000 {
+		interrupts = <16 2 1 29>;
+	};
+
 	L2: l2-cache-controller@c20000 {
 		compatible = "fsl,b4-l2-cache-controller";
 		reg = <0xc20000 0x1000>;
diff --git a/arch/powerpc/boot/dts/fsl/p1023si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1023si-post.dtsi
index 81437fdf1db4..7780f21430cb 100644
--- a/arch/powerpc/boot/dts/fsl/p1023si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p1023si-post.dtsi
@@ -1,7 +1,7 @@
 /*
  * P1023/P1017 Silicon/SoC Device Tree Source (post include)
  *
- * Copyright 2011 Freescale Semiconductor Inc.
+ * Copyright 2011 - 2014 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -32,6 +32,11 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+&bman_fbpr {
+	compatible = "fsl,bman-fbpr";
+	alloc-ranges = <0 0 0x10 0>;
+};
+
 &lbc {
 	#address-cells = <2>;
 	#size-cells = <1>;
@@ -97,6 +102,28 @@
 	};
 };
 
+&bportals {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	compatible = "simple-bus";
+
+	bman-portal@0 {
+		compatible = "fsl,bman-portal";
+		reg = <0x0 0x4000>, <0x100000 0x1000>;
+		interrupts = <30 2 0 0>;
+	};
+	bman-portal@4000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x4000 0x4000>, <0x101000 0x1000>;
+		interrupts = <32 2 0 0>;
+	};
+	bman-portal@8000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x8000 0x4000>, <0x102000 0x1000>;
+		interrupts = <34 2 0 0>;
+	};
+};
+
 &soc {
 	#address-cells = <1>;
 	#size-cells = <1>;
@@ -221,6 +248,14 @@
 /include/ "pq3-mpic.dtsi"
 /include/ "pq3-mpic-timer-B.dtsi"
 
+	bman: bman@8a000 {
+		compatible = "fsl,bman";
+		reg = <0x8a000 0x1000>;
+		interrupts = <16 2 0 0>;
+		fsl,bman-portals = <&bportals>;
+		memory-region = <&bman_fbpr>;
+	};
+
 	global-utilities@e0000 {
 		compatible = "fsl,p1023-guts";
 		reg = <0xe0000 0x1000>;
diff --git a/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi b/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi
index efd74db4f9b0..f2feacfd9a25 100644
--- a/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi
@@ -1,7 +1,7 @@
 /*
  * P2041/P2040 Silicon/SoC Device Tree Source (post include)
  *
- * Copyright 2011 Freescale Semiconductor Inc.
+ * Copyright 2011 - 2014 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -32,6 +32,11 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+&bman_fbpr {
+	compatible = "fsl,bman-fbpr";
+	alloc-ranges = <0 0 0x10 0>;
+};
+
 &lbc {
 	compatible = "fsl,p2041-elbc", "fsl,elbc", "simple-bus";
 	interrupts = <25 2 0 0>;
@@ -216,6 +221,8 @@
 	};
 };
 
+/include/ "qoriq-bman1-portals.dtsi"
+
 &soc {
 	#address-cells = <1>;
 	#size-cells = <1>;
@@ -407,4 +414,6 @@
 crypto: crypto@300000 {
 		fsl,iommu-parent = <&pamu1>;
 	};
+
+/include/ "qoriq-bman1.dtsi"
 };
diff --git a/arch/powerpc/boot/dts/fsl/p3041si-post.dtsi b/arch/powerpc/boot/dts/fsl/p3041si-post.dtsi
index d7425ef1ae41..d6fea37395ad 100644
--- a/arch/powerpc/boot/dts/fsl/p3041si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p3041si-post.dtsi
@@ -1,7 +1,7 @@
 /*
  * P3041 Silicon/SoC Device Tree Source (post include)
  *
- * Copyright 2011 Freescale Semiconductor Inc.
+ * Copyright 2011 - 2014 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -32,6 +32,11 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+&bman_fbpr {
+	compatible = "fsl,bman-fbpr";
+	alloc-ranges = <0 0 0x10 0>;
+};
+
 &lbc {
 	compatible = "fsl,p3041-elbc", "fsl,elbc", "simple-bus";
 	interrupts = <25 2 0 0>;
@@ -243,6 +248,8 @@
 	};
 };
 
+/include/ "qoriq-bman1-portals.dtsi"
+
 &soc {
 	#address-cells = <1>;
 	#size-cells = <1>;
@@ -434,4 +441,6 @@
 crypto: crypto@300000 {
 		fsl,iommu-parent = <&pamu1>;
 	};
+
+/include/ "qoriq-bman1.dtsi"
 };
diff --git a/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi b/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi
index 7005a4a4cef0..89482c9b2301 100644
--- a/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi
@@ -1,7 +1,7 @@
 /*
  * P4080/P4040 Silicon/SoC Device Tree Source (post include)
  *
- * Copyright 2011 Freescale Semiconductor Inc.
+ * Copyright 2011 - 2014 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -32,6 +32,11 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+&bman_fbpr {
+	compatible = "fsl,bman-fbpr";
+	alloc-ranges = <0 0 0x10 0>;
+};
+
 &lbc {
 	compatible = "fsl,p4080-elbc", "fsl,elbc", "simple-bus";
 	interrupts = <25 2 0 0>;
@@ -243,6 +248,8 @@
 
 };
 
+/include/ "qoriq-bman1-portals.dtsi"
+
 &soc {
 	#address-cells = <1>;
 	#size-cells = <1>;
@@ -490,4 +497,6 @@
 crypto: crypto@300000 {
 		fsl,iommu-parent = <&pamu1>;
 	};
+
+/include/ "qoriq-bman1.dtsi"
 };
diff --git a/arch/powerpc/boot/dts/fsl/p5020si-post.dtsi b/arch/powerpc/boot/dts/fsl/p5020si-post.dtsi
index 55834211bd28..6e04851e2fc9 100644
--- a/arch/powerpc/boot/dts/fsl/p5020si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p5020si-post.dtsi
@@ -1,7 +1,7 @@
 /*
  * P5020/5010 Silicon/SoC Device Tree Source (post include)
  *
- * Copyright 2011 Freescale Semiconductor Inc.
+ * Copyright 2011 - 2014 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -32,6 +32,11 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+&bman_fbpr {
+	compatible = "fsl,bman-fbpr";
+	alloc-ranges = <0 0 0x10000 0>;
+};
+
 &lbc {
 	compatible = "fsl,p5020-elbc", "fsl,elbc", "simple-bus";
 	interrupts = <25 2 0 0>;
@@ -240,6 +245,8 @@
 	};
 };
 
+/include/ "qoriq-bman1-portals.dtsi"
+
 &soc {
 	#address-cells = <1>;
 	#size-cells = <1>;
@@ -421,6 +428,8 @@
 		fsl,iommu-parent = <&pamu1>;
 	};
 
+/include/ "qoriq-bman1.dtsi"
+
 /include/ "qoriq-raid1.0-0.dtsi"
 	raideng@320000 {
 		fsl,iommu-parent = <&pamu1>;
diff --git a/arch/powerpc/boot/dts/fsl/p5040si-post.dtsi b/arch/powerpc/boot/dts/fsl/p5040si-post.dtsi
index 6e4cd6ce363c..5e44dfa1e1a5 100644
--- a/arch/powerpc/boot/dts/fsl/p5040si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p5040si-post.dtsi
@@ -1,7 +1,7 @@
 /*
  * P5040 Silicon/SoC Device Tree Source (post include)
  *
- * Copyright 2012 Freescale Semiconductor Inc.
+ * Copyright 2012 - 2014 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -32,6 +32,11 @@
  * software, even if advised of the possibility of such damage.
  */
 
+&bman_fbpr {
+	compatible = "fsl,bman-fbpr";
+	alloc-ranges = <0 0 0x10000 0>;
+};
+
 &lbc {
 	compatible = "fsl,p5040-elbc", "fsl,elbc", "simple-bus";
 	interrupts = <25 2 0 0>;
@@ -195,6 +200,8 @@
 	};
 };
 
+/include/ "qoriq-bman1-portals.dtsi"
+
 &soc {
 	#address-cells = <1>;
 	#size-cells = <1>;
@@ -399,4 +406,6 @@
 	crypto@300000 {
 		fsl,iommu-parent = <&pamu4>;
 	};
+
+/include/ "qoriq-bman1.dtsi"
 };
diff --git a/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi b/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi
index 15ae462e758f..5cc01be5b152 100644
--- a/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi
@@ -1,7 +1,7 @@
 /*
  * T1040 Silicon/SoC Device Tree Source (post include)
  *
- * Copyright 2013 Freescale Semiconductor Inc.
+ * Copyright 2013 - 2014 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -32,6 +32,11 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+&bman_fbpr {
+	compatible = "fsl,bman-fbpr";
+	alloc-ranges = <0 0 0x10000 0>;
+};
+
 &ifc {
 	#address-cells = <2>;
 	#size-cells = <1>;
@@ -218,6 +223,63 @@
 	};
 };
 
+&bportals {
+	#address-cells = <0x1>;
+	#size-cells = <0x1>;
+	compatible = "simple-bus";
+
+	bman-portal@0 {
+		compatible = "fsl,bman-portal";
+		reg = <0x0 0x4000>, <0x1000000 0x1000>;
+		interrupts = <105 2 0 0>;
+	};
+	bman-portal@4000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x4000 0x4000>, <0x1001000 0x1000>;
+		interrupts = <107 2 0 0>;
+	};
+	bman-portal@8000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x8000 0x4000>, <0x1002000 0x1000>;
+		interrupts = <109 2 0 0>;
+	};
+	bman-portal@c000 {
+		compatible = "fsl,bman-portal";
+		reg = <0xc000 0x4000>, <0x1003000 0x1000>;
+		interrupts = <111 2 0 0>;
+	};
+	bman-portal@10000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x10000 0x4000>, <0x1004000 0x1000>;
+		interrupts = <113 2 0 0>;
+	};
+	bman-portal@14000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x14000 0x4000>, <0x1005000 0x1000>;
+		interrupts = <115 2 0 0>;
+	};
+	bman-portal@18000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x18000 0x4000>, <0x1006000 0x1000>;
+		interrupts = <117 2 0 0>;
+	};
+	bman-portal@1c000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x1c000 0x4000>, <0x1007000 0x1000>;
+		interrupts = <119 2 0 0>;
+	};
+	bman-portal@20000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x20000 0x4000>, <0x1008000 0x1000>;
+		interrupts = <121 2 0 0>;
+	};
+	bman-portal@24000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x24000 0x4000>, <0x1009000 0x1000>;
+		interrupts = <123 2 0 0>;
+	};
+};
+
 &soc {
 	#address-cells = <1>;
 	#size-cells = <1>;
@@ -401,4 +463,5 @@
 		fsl,liodn-reg = <&guts 0x554>; /* SATA2LIODNR */
 	};
 /include/ "qoriq-sec5.0-0.dtsi"
+/include/ "qoriq-bman1.dtsi"
 };
diff --git a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
index 1ce91e3485a9..86bdaf6cbd14 100644
--- a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
@@ -1,7 +1,7 @@
 /*
  * T2081 Silicon/SoC Device Tree Source (post include)
  *
- * Copyright 2013 Freescale Semiconductor Inc.
+ * Copyright 2013 - 2014 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -32,6 +32,11 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+&bman_fbpr {
+	compatible = "fsl,bman-fbpr";
+	alloc-ranges = <0 0 0x10000 0>;
+};
+
 &ifc {
 	#address-cells = <2>;
 	#size-cells = <1>;
@@ -224,6 +229,103 @@
 	};
 };
 
+&bportals {
+	#address-cells = <0x1>;
+	#size-cells = <0x1>;
+	compatible = "simple-bus";
+
+	bman-portal@0 {
+		compatible = "fsl,bman-portal";
+		reg = <0x0 0x4000>, <0x1000000 0x1000>;
+		interrupts = <105 2 0 0>;
+	};
+	bman-portal@4000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x4000 0x4000>, <0x1001000 0x1000>;
+		interrupts = <107 2 0 0>;
+	};
+	bman-portal@8000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x8000 0x4000>, <0x1002000 0x1000>;
+		interrupts = <109 2 0 0>;
+	};
+	bman-portal@c000 {
+		compatible = "fsl,bman-portal";
+		reg = <0xc000 0x4000>, <0x1003000 0x1000>;
+		interrupts = <111 2 0 0>;
+	};
+	bman-portal@10000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x10000 0x4000>, <0x1004000 0x1000>;
+		interrupts = <113 2 0 0>;
+	};
+	bman-portal@14000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x14000 0x4000>, <0x1005000 0x1000>;
+		interrupts = <115 2 0 0>;
+	};
+	bman-portal@18000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x18000 0x4000>, <0x1006000 0x1000>;
+		interrupts = <117 2 0 0>;
+	};
+	bman-portal@1c000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x1c000 0x4000>, <0x1007000 0x1000>;
+		interrupts = <119 2 0 0>;
+	};
+	bman-portal@20000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x20000 0x4000>, <0x1008000 0x1000>;
+		interrupts = <121 2 0 0>;
+	};
+	bman-portal@24000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x24000 0x4000>, <0x1009000 0x1000>;
+		interrupts = <123 2 0 0>;
+	};
+	bman-portal@28000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x28000 0x4000>, <0x100a000 0x1000>;
+		interrupts = <125 2 0 0>;
+	};
+	bman-portal@2c000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x2c000 0x4000>, <0x100b000 0x1000>;
+		interrupts = <127 2 0 0>;
+	};
+	bman-portal@30000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x30000 0x4000>, <0x100c000 0x1000>;
+		interrupts = <129 2 0 0>;
+	};
+	bman-portal@34000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x34000 0x4000>, <0x100d000 0x1000>;
+		interrupts = <131 2 0 0>;
+	};
+	bman-portal@38000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x38000 0x4000>, <0x100e000 0x1000>;
+		interrupts = <133 2 0 0>;
+	};
+	bman-portal@3c000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x3c000 0x4000>, <0x100f000 0x1000>;
+		interrupts = <135 2 0 0>;
+	};
+	bman-portal@40000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x40000 0x4000>, <0x1010000 0x1000>;
+		interrupts = <137 2 0 0>;
+	};
+	bman-portal@44000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x44000 0x4000>, <0x1011000 0x1000>;
+		interrupts = <139 2 0 0>;
+	};
+};
+
 &soc {
 	#address-cells = <1>;
 	#size-cells = <1>;
@@ -400,6 +502,7 @@
 		phy_type = "utmi";
 	};
 /include/ "qoriq-sec5.2-0.dtsi"
+/include/ "qoriq-bman1.dtsi"
 
 	L2_1: l2-cache-controller@c20000 {
 		/* Cluster 0 L2 cache */
diff --git a/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi b/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi
index 0e96fcabe812..4d4f25895d8c 100644
--- a/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi
@@ -1,7 +1,7 @@
 /*
  * T4240 Silicon/SoC Device Tree Source (post include)
  *
- * Copyright 2012 Freescale Semiconductor Inc.
+ * Copyright 2012 - 2014 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -32,6 +32,11 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+&bman_fbpr {
+	compatible = "fsl,bman-fbpr";
+	alloc-ranges = <0 0 0x10000 0>;
+};
+
 &ifc {
 	#address-cells = <2>;
 	#size-cells = <1>;
@@ -294,6 +299,263 @@
 	};
 };
 
+&bportals {
+	#address-cells = <0x1>;
+	#size-cells = <0x1>;
+	compatible = "simple-bus";
+
+	bman-portal@0 {
+		compatible = "fsl,bman-portal";
+		reg = <0x0 0x4000>, <0x1000000 0x1000>;
+		interrupts = <105 2 0 0>;
+	};
+	bman-portal@4000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x4000 0x4000>, <0x1001000 0x1000>;
+		interrupts = <107 2 0 0>;
+	};
+	bman-portal@8000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x8000 0x4000>, <0x1002000 0x1000>;
+		interrupts = <109 2 0 0>;
+	};
+	bman-portal@c000 {
+		compatible = "fsl,bman-portal";
+		reg = <0xc000 0x4000>, <0x1003000 0x1000>;
+		interrupts = <111 2 0 0>;
+	};
+	bman-portal@10000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x10000 0x4000>, <0x1004000 0x1000>;
+		interrupts = <113 2 0 0>;
+	};
+	bman-portal@14000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x14000 0x4000>, <0x1005000 0x1000>;
+		interrupts = <115 2 0 0>;
+	};
+	bman-portal@18000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x18000 0x4000>, <0x1006000 0x1000>;
+		interrupts = <117 2 0 0>;
+	};
+	bman-portal@1c000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x1c000 0x4000>, <0x1007000 0x1000>;
+		interrupts = <119 2 0 0>;
+	};
+	bman-portal@20000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x20000 0x4000>, <0x1008000 0x1000>;
+		interrupts = <121 2 0 0>;
+	};
+	bman-portal@24000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x24000 0x4000>, <0x1009000 0x1000>;
+		interrupts = <123 2 0 0>;
+	};
+	bman-portal@28000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x28000 0x4000>, <0x100a000 0x1000>;
+		interrupts = <125 2 0 0>;
+	};
+	bman-portal@2c000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x2c000 0x4000>, <0x100b000 0x1000>;
+		interrupts = <127 2 0 0>;
+	};
+	bman-portal@30000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x30000 0x4000>, <0x100c000 0x1000>;
+		interrupts = <129 2 0 0>;
+	};
+	bman-portal@34000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x34000 0x4000>, <0x100d000 0x1000>;
+		interrupts = <131 2 0 0>;
+	};
+	bman-portal@38000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x38000 0x4000>, <0x100e000 0x1000>;
+		interrupts = <133 2 0 0>;
+	};
+	bman-portal@3c000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x3c000 0x4000>, <0x100f000 0x1000>;
+		interrupts = <135 2 0 0>;
+	};
+	bman-portal@40000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x40000 0x4000>, <0x1010000 0x1000>;
+		interrupts = <137 2 0 0>;
+	};
+	bman-portal@44000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x44000 0x4000>, <0x1011000 0x1000>;
+		interrupts = <139 2 0 0>;
+	};
+	bman-portal@48000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x48000 0x4000>, <0x1012000 0x1000>;
+		interrupts = <141 2 0 0>;
+	};
+	bman-portal@4c000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x4c000 0x4000>, <0x1013000 0x1000>;
+		interrupts = <143 2 0 0>;
+	};
+	bman-portal@50000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x50000 0x4000>, <0x1014000 0x1000>;
+		interrupts = <145 2 0 0>;
+	};
+	bman-portal@54000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x54000 0x4000>, <0x1015000 0x1000>;
+		interrupts = <147 2 0 0>;
+	};
+	bman-portal@58000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x58000 0x4000>, <0x1016000 0x1000>;
+		interrupts = <149 2 0 0>;
+	};
+	bman-portal@5c000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x5c000 0x4000>, <0x1017000 0x1000>;
+		interrupts = <151 2 0 0>;
+	};
+	bman-portal@60000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x60000 0x4000>, <0x1018000 0x1000>;
+		interrupts = <153 2 0 0>;
+	};
+	bman-portal@64000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x64000 0x4000>, <0x1019000 0x1000>;
+		interrupts = <155 2 0 0>;
+	};
+	bman-portal@68000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x68000 0x4000>, <0x101a000 0x1000>;
+		interrupts = <157 2 0 0>;
+	};
+	bman-portal@6c000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x6c000 0x4000>, <0x101b000 0x1000>;
+		interrupts = <159 2 0 0>;
+	};
+	bman-portal@70000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x70000 0x4000>, <0x101c000 0x1000>;
+		interrupts = <161 2 0 0>;
+	};
+	bman-portal@74000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x74000 0x4000>, <0x101d000 0x1000>;
+		interrupts = <163 2 0 0>;
+	};
+	bman-portal@78000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x78000 0x4000>, <0x101e000 0x1000>;
+		interrupts = <165 2 0 0>;
+	};
+	bman-portal@7c000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x7c000 0x4000>, <0x101f000 0x1000>;
+		interrupts = <167 2 0 0>;
+	};
+	bman-portal@80000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x80000 0x4000>, <0x1020000 0x1000>;
+		interrupts = <169 2 0 0>;
+	};
+	bman-portal@84000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x84000 0x4000>, <0x1021000 0x1000>;
+		interrupts = <171 2 0 0>;
+	};
+	bman-portal@88000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x88000 0x4000>, <0x1022000 0x1000>;
+		interrupts = <173 2 0 0>;
+	};
+	bman-portal@8c000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x8c000 0x4000>, <0x1023000 0x1000>;
+		interrupts = <175 2 0 0>;
+	};
+	bman-portal@90000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x90000 0x4000>, <0x1024000 0x1000>;
+		interrupts = <385 2 0 0>;
+	};
+	bman-portal@94000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x94000 0x4000>, <0x1025000 0x1000>;
+		interrupts = <387 2 0 0>;
+	};
+	bman-portal@98000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x98000 0x4000>, <0x1026000 0x1000>;
+		interrupts = <389 2 0 0>;
+	};
+	bman-portal@9c000 {
+		compatible = "fsl,bman-portal";
+		reg = <0x9c000 0x4000>, <0x1027000 0x1000>;
+		interrupts = <391 2 0 0>;
+	};
+	bman-portal@a0000 {
+		compatible = "fsl,bman-portal";
+		reg = <0xa0000 0x4000>, <0x1028000 0x1000>;
+		interrupts = <393 2 0 0>;
+	};
+	bman-portal@a4000 {
+		compatible = "fsl,bman-portal";
+		reg = <0xa4000 0x4000>, <0x1029000 0x1000>;
+		interrupts = <395 2 0 0>;
+	};
+	bman-portal@a8000 {
+		compatible = "fsl,bman-portal";
+		reg = <0xa8000 0x4000>, <0x102a000 0x1000>;
+		interrupts = <397 2 0 0>;
+	};
+	bman-portal@ac000 {
+		compatible = "fsl,bman-portal";
+		reg = <0xac000 0x4000>, <0x102b000 0x1000>;
+		interrupts = <399 2 0 0>;
+	};
+	bman-portal@b0000 {
+		compatible = "fsl,bman-portal";
+		reg = <0xb0000 0x4000>, <0x102c000 0x1000>;
+		interrupts = <401 2 0 0>;
+	};
+	bman-portal@b4000 {
+		compatible = "fsl,bman-portal";
+		reg = <0xb4000 0x4000>, <0x102d000 0x1000>;
+		interrupts = <403 2 0 0>;
+	};
+	bman-portal@b8000 {
+		compatible = "fsl,bman-portal";
+		reg = <0xb8000 0x4000>, <0x102e000 0x1000>;
+		interrupts = <405 2 0 0>;
+	};
+	bman-portal@bc000 {
+		compatible = "fsl,bman-portal";
+		reg = <0xbc000 0x4000>, <0x102f000 0x1000>;
+		interrupts = <407 2 0 0>;
+	};
+	bman-portal@c0000 {
+		compatible = "fsl,bman-portal";
+		reg = <0xc0000 0x4000>, <0x1030000 0x1000>;
+		interrupts = <409 2 0 0>;
+	};
+	bman-portal@c4000 {
+		compatible = "fsl,bman-portal";
+		reg = <0xc4000 0x4000>, <0x1031000 0x1000>;
+		interrupts = <411 2 0 0>;
+	};
+};
+
 &soc {
 	#address-cells = <1>;
 	#size-cells = <1>;
@@ -486,6 +748,7 @@
 /include/ "qoriq-sata2-0.dtsi"
 /include/ "qoriq-sata2-1.dtsi"
 /include/ "qoriq-sec5.0-0.dtsi"
+/include/ "qoriq-bman1.dtsi"
 
 	L2_1: l2-cache-controller@c20000 {
 		compatible = "fsl,t4240-l2-cache-controller";
diff --git a/arch/powerpc/boot/dts/kmcoge4.dts b/arch/powerpc/boot/dts/kmcoge4.dts
index 89b4119f3b19..97e6d11d1e6d 100644
--- a/arch/powerpc/boot/dts/kmcoge4.dts
+++ b/arch/powerpc/boot/dts/kmcoge4.dts
@@ -25,10 +25,25 @@
 		device_type = "memory";
 	};
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		bman_fbpr: bman-fbpr {
+			size = <0 0x1000000>;
+			alignment = <0 0x1000000>;
+		};
+	};
+
 	dcsr: dcsr@f00000000 {
 		ranges = <0x00000000 0xf 0x00000000 0x01008000>;
 	};
 
+	bportals: bman-portals@ff4000000 {
+		ranges = <0x0 0xf 0xf4000000 0x200000>;
+	};
+
 	soc: soc@ffe000000 {
 		ranges = <0x00000000 0xf 0xfe000000 0x1000000>;
 		reg = <0xf 0xfe000000 0 0x00001000>;
diff --git a/arch/powerpc/boot/dts/oca4080.dts b/arch/powerpc/boot/dts/oca4080.dts
index 3d4c751d1608..eb76caae11d9 100644
--- a/arch/powerpc/boot/dts/oca4080.dts
+++ b/arch/powerpc/boot/dts/oca4080.dts
@@ -49,10 +49,25 @@
 		device_type = "memory";
 	};
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		bman_fbpr: bman-fbpr {
+			size = <0 0x1000000>;
+			alignment = <0 0x1000000>;
+		};
+	};
+
 	dcsr: dcsr@f00000000 {
 		ranges = <0x00000000 0xf 0x00000000 0x01008000>;
 	};
 
+	bportals: bman-portals@ff4000000 {
+		ranges = <0x0 0xf 0xf4000000 0x200000>;
+	};
+
 	soc: soc@ffe000000 {
 		ranges = <0x00000000 0xf 0xfe000000 0x1000000>;
 		reg = <0xf 0xfe000000 0 0x00001000>;
diff --git a/arch/powerpc/boot/dts/p1023rdb.dts b/arch/powerpc/boot/dts/p1023rdb.dts
index 0a06a88ddbd5..9236e3742a23 100644
--- a/arch/powerpc/boot/dts/p1023rdb.dts
+++ b/arch/powerpc/boot/dts/p1023rdb.dts
@@ -1,7 +1,7 @@
 /*
  * P1023 RDB Device Tree Source
  *
- *    Copyright 2013 Freescale Semiconductor Inc.
+ * Copyright 2013 - 2014 Freescale Semiconductor Inc.
  *
  * Author: Chunhe Lan <Chunhe.Lan@freescale.com>
  *
@@ -47,6 +47,21 @@
 		device_type = "memory";
 	};
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		bman_fbpr: bman-fbpr {
+			size = <0 0x1000000>;
+			alignment = <0 0x1000000>;
+		};
+	};
+
+	bportals: bman-portals@ff200000 {
+		ranges = <0x0 0xf 0xff200000 0x200000>;
+	};
+
 	soc: soc@ff600000 {
 		ranges = <0x0 0x0 0xff600000 0x200000>;
 
@@ -228,7 +243,6 @@
 				  0x0 0x100000>;
 		};
 	};
-
 };
 
 /include/ "fsl/p1023si-post.dtsi"
diff --git a/arch/powerpc/boot/dts/p2041rdb.dts b/arch/powerpc/boot/dts/p2041rdb.dts
index d97ad74c7279..c1e69dc7188e 100644
--- a/arch/powerpc/boot/dts/p2041rdb.dts
+++ b/arch/powerpc/boot/dts/p2041rdb.dts
@@ -1,7 +1,7 @@
 /*
  * P2041RDB Device Tree Source
  *
- * Copyright 2011 Freescale Semiconductor Inc.
+ * Copyright 2011 - 2014 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -45,10 +45,25 @@
 		device_type = "memory";
 	};
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		bman_fbpr: bman-fbpr {
+			size = <0 0x1000000>;
+			alignment = <0 0x1000000>;
+		};
+	};
+
 	dcsr: dcsr@f00000000 {
 		ranges = <0x00000000 0xf 0x00000000 0x01008000>;
 	};
 
+	bportals: bman-portals@ff4000000 {
+		ranges = <0x0 0xf 0xf4000000 0x200000>;
+	};
+
 	soc: soc@ffe000000 {
 		ranges = <0x00000000 0xf 0xfe000000 0x1000000>;
 		reg = <0xf 0xfe000000 0 0x00001000>;
diff --git a/arch/powerpc/boot/dts/p3041ds.dts b/arch/powerpc/boot/dts/p3041ds.dts
index 394ea9c943c9..2192fe94866d 100644
--- a/arch/powerpc/boot/dts/p3041ds.dts
+++ b/arch/powerpc/boot/dts/p3041ds.dts
@@ -1,7 +1,7 @@
 /*
  * P3041DS Device Tree Source
  *
- * Copyright 2010-2011 Freescale Semiconductor Inc.
+ * Copyright 2010 - 2014 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -45,10 +45,25 @@
 		device_type = "memory";
 	};
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		bman_fbpr: bman-fbpr {
+			size = <0 0x1000000>;
+			alignment = <0 0x1000000>;
+		};
+	};
+
 	dcsr: dcsr@f00000000 {
 		ranges = <0x00000000 0xf 0x00000000 0x01008000>;
 	};
 
+	bportals: bman-portals@ff4000000 {
+		ranges = <0x0 0xf 0xf4000000 0x200000>;
+	};
+
 	soc: soc@ffe000000 {
 		ranges = <0x00000000 0xf 0xfe000000 0x1000000>;
 		reg = <0xf 0xfe000000 0 0x00001000>;
diff --git a/arch/powerpc/boot/dts/p4080ds.dts b/arch/powerpc/boot/dts/p4080ds.dts
index 1cf6148b8b05..fad441654642 100644
--- a/arch/powerpc/boot/dts/p4080ds.dts
+++ b/arch/powerpc/boot/dts/p4080ds.dts
@@ -1,7 +1,7 @@
 /*
  * P4080DS Device Tree Source
  *
- * Copyright 2009-2011 Freescale Semiconductor Inc.
+ * Copyright 2009 - 2014 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -45,10 +45,25 @@
 		device_type = "memory";
 	};
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		bman_fbpr: bman-fbpr {
+			size = <0 0x1000000>;
+			alignment = <0 0x1000000>;
+		};
+	};
+
 	dcsr: dcsr@f00000000 {
 		ranges = <0x00000000 0xf 0x00000000 0x01008000>;
 	};
 
+	bportals: bman-portals@ff4000000 {
+		ranges = <0x0 0xf 0xf4000000 0x200000>;
+	};
+
 	soc: soc@ffe000000 {
 		ranges = <0x00000000 0xf 0xfe000000 0x1000000>;
 		reg = <0xf 0xfe000000 0 0x00001000>;
diff --git a/arch/powerpc/boot/dts/p5020ds.dts b/arch/powerpc/boot/dts/p5020ds.dts
index b7f3057cd894..7382636dc560 100644
--- a/arch/powerpc/boot/dts/p5020ds.dts
+++ b/arch/powerpc/boot/dts/p5020ds.dts
@@ -1,7 +1,7 @@
 /*
  * P5020DS Device Tree Source
  *
- * Copyright 2010-2011 Freescale Semiconductor Inc.
+ * Copyright 2010 - 2014 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -45,10 +45,25 @@
 		device_type = "memory";
 	};
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		bman_fbpr: bman-fbpr {
+			size = <0 0x1000000>;
+			alignment = <0 0x1000000>;
+		};
+	};
+
 	dcsr: dcsr@f00000000 {
 		ranges = <0x00000000 0xf 0x00000000 0x01008000>;
 	};
 
+	bportals: bman-portals@ff4000000 {
+		ranges = <0x0 0xf 0xf4000000 0x200000>;
+	};
+
 	soc: soc@ffe000000 {
 		ranges = <0x00000000 0xf 0xfe000000 0x1000000>;
 		reg = <0xf 0xfe000000 0 0x00001000>;
diff --git a/arch/powerpc/boot/dts/p5040ds.dts b/arch/powerpc/boot/dts/p5040ds.dts
index 7e04bf487c04..35dabf5b6098 100644
--- a/arch/powerpc/boot/dts/p5040ds.dts
+++ b/arch/powerpc/boot/dts/p5040ds.dts
@@ -1,7 +1,7 @@
 /*
  * P5040DS Device Tree Source
  *
- * Copyright 2012 Freescale Semiconductor Inc.
+ * Copyright 2012 - 2014 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -45,10 +45,25 @@
 		device_type = "memory";
 	};
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		bman_fbpr: bman-fbpr {
+			size = <0 0x1000000>;
+			alignment = <0 0x1000000>;
+		};
+	};
+
 	dcsr: dcsr@f00000000 {
 		ranges = <0x00000000 0xf 0x00000000 0x01008000>;
 	};
 
+	bportals: bman-portals@ff4000000 {
+		ranges = <0x0 0xf 0xf4000000 0x200000>;
+	};
+
 	soc: soc@ffe000000 {
 		ranges = <0x00000000 0xf 0xfe000000 0x1000000>;
 		reg = <0xf 0xfe000000 0 0x00001000>;
diff --git a/arch/powerpc/boot/dts/t104xqds.dtsi b/arch/powerpc/boot/dts/t104xqds.dtsi
index 234f4b596c5b..f7e9bfbeefc7 100644
--- a/arch/powerpc/boot/dts/t104xqds.dtsi
+++ b/arch/powerpc/boot/dts/t104xqds.dtsi
@@ -1,7 +1,7 @@
 /*
  * T104xQDS Device Tree Source
  *
- * Copyright 2013 Freescale Semiconductor Inc.
+ * Copyright 2013 - 2014 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -38,6 +38,17 @@
 	#size-cells = <2>;
 	interrupt-parent = <&mpic>;
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		bman_fbpr: bman-fbpr {
+			size = <0 0x1000000>;
+			alignment = <0 0x1000000>;
+		};
+	};
+
 	ifc: localbus@ffe124000 {
 		reg = <0xf 0xfe124000 0 0x2000>;
 		ranges = <0 0 0xf 0xe8000000 0x08000000
@@ -77,6 +88,10 @@
 		ranges = <0x00000000 0xf 0x00000000 0x01072000>;
 	};
 
+	bportals: bman-portals@ff4000000 {
+		ranges = <0x0 0xf 0xf4000000 0x2000000>;
+	};
+
 	soc: soc@ffe000000 {
 		ranges = <0x00000000 0xf 0xfe000000 0x1000000>;
 		reg = <0xf 0xfe000000 0 0x00001000>;
diff --git a/arch/powerpc/boot/dts/t104xrdb.dtsi b/arch/powerpc/boot/dts/t104xrdb.dtsi
index 187add885cae..76e07a3f2ca8 100644
--- a/arch/powerpc/boot/dts/t104xrdb.dtsi
+++ b/arch/powerpc/boot/dts/t104xrdb.dtsi
@@ -33,6 +33,16 @@
  */
 
 / {
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		bman_fbpr: bman-fbpr {
+			size = <0 0x1000000>;
+			alignment = <0 0x1000000>;
+		};
+	};
 
 	ifc: localbus@ffe124000 {
 		reg = <0xf 0xfe124000 0 0x2000>;
@@ -69,6 +79,10 @@
 		ranges = <0x00000000 0xf 0x00000000 0x01072000>;
 	};
 
+	bportals: bman-portals@ff4000000 {
+		ranges = <0x0 0xf 0xf4000000 0x2000000>;
+	};
+
 	soc: soc@ffe000000 {
 		ranges = <0x00000000 0xf 0xfe000000 0x1000000>;
 		reg = <0xf 0xfe000000 0 0x00001000>;
diff --git a/arch/powerpc/boot/dts/t208xqds.dtsi b/arch/powerpc/boot/dts/t208xqds.dtsi
index 59061834d54e..c42e07f4f648 100644
--- a/arch/powerpc/boot/dts/t208xqds.dtsi
+++ b/arch/powerpc/boot/dts/t208xqds.dtsi
@@ -1,7 +1,7 @@
 /*
  * T2080/T2081 QDS Device Tree Source
  *
- * Copyright 2013 Freescale Semiconductor Inc.
+ * Copyright 2013 - 2014 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -39,6 +39,17 @@
 	#size-cells = <2>;
 	interrupt-parent = <&mpic>;
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		bman_fbpr: bman-fbpr {
+			size = <0 0x1000000>;
+			alignment = <0 0x1000000>;
+		};
+	};
+
 	ifc: localbus@ffe124000 {
 		reg = <0xf 0xfe124000 0 0x2000>;
 		ranges = <0 0 0xf 0xe8000000 0x08000000
@@ -78,6 +89,10 @@
 		ranges = <0x00000000 0xf 0x00000000 0x01072000>;
 	};
 
+	bportals: bman-portals@ff4000000 {
+		ranges = <0x0 0xf 0xf4000000 0x2000000>;
+	};
+
 	soc: soc@ffe000000 {
 		ranges = <0x00000000 0xf 0xfe000000 0x1000000>;
 		reg = <0xf 0xfe000000 0 0x00001000>;
@@ -137,7 +152,7 @@
 					rtc@68 {
 						compatible = "dallas,ds3232";
 						reg = <0x68>;
-						interrupts = <0x1 0x1 0 0>;
+						interrupts = <0xb 0x1 0 0>;
 					};
 				};
 
diff --git a/arch/powerpc/boot/dts/t208xrdb.dtsi b/arch/powerpc/boot/dts/t208xrdb.dtsi
index 1481e192e783..e1463b165d0e 100644
--- a/arch/powerpc/boot/dts/t208xrdb.dtsi
+++ b/arch/powerpc/boot/dts/t208xrdb.dtsi
@@ -39,6 +39,17 @@
 	#size-cells = <2>;
 	interrupt-parent = <&mpic>;
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		bman_fbpr: bman-fbpr {
+			size = <0 0x1000000>;
+			alignment = <0 0x1000000>;
+		};
+	};
+
 	ifc: localbus@ffe124000 {
 		reg = <0xf 0xfe124000 0 0x2000>;
 		ranges = <0 0 0xf 0xe8000000 0x08000000
@@ -79,6 +90,10 @@
 		ranges = <0x00000000 0xf 0x00000000 0x01072000>;
 	};
 
+	bportals: bman-portals@ff4000000 {
+		ranges = <0x0 0xf 0xf4000000 0x2000000>;
+	};
+
 	soc: soc@ffe000000 {
 		ranges = <0x00000000 0xf 0xfe000000 0x1000000>;
 		reg = <0xf 0xfe000000 0 0x00001000>;
diff --git a/arch/powerpc/boot/dts/t4240qds.dts b/arch/powerpc/boot/dts/t4240qds.dts
index 97683f6a2936..6df77766410b 100644
--- a/arch/powerpc/boot/dts/t4240qds.dts
+++ b/arch/powerpc/boot/dts/t4240qds.dts
@@ -1,7 +1,7 @@
 /*
  * T4240QDS Device Tree Source
  *
- * Copyright 2012 Freescale Semiconductor Inc.
+ * Copyright 2012 - 2014 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -100,10 +100,25 @@
 		device_type = "memory";
 	};
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		bman_fbpr: bman-fbpr {
+			size = <0 0x1000000>;
+			alignment = <0 0x1000000>;
+		};
+	};
+
 	dcsr: dcsr@f00000000 {
 		ranges = <0x00000000 0xf 0x00000000 0x01072000>;
 	};
 
+	bportals: bman-portals@ff4000000 {
+		ranges = <0x0 0xf 0xf4000000 0x2000000>;
+	};
+
 	soc: soc@ffe000000 {
 		ranges = <0x00000000 0xf 0xfe000000 0x1000000>;
 		reg = <0xf 0xfe000000 0 0x00001000>;
diff --git a/arch/powerpc/boot/dts/t4240rdb.dts b/arch/powerpc/boot/dts/t4240rdb.dts
index 53761d4e8c51..46049cf37f02 100644
--- a/arch/powerpc/boot/dts/t4240rdb.dts
+++ b/arch/powerpc/boot/dts/t4240rdb.dts
@@ -69,10 +69,25 @@
 		device_type = "memory";
 	};
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		bman_fbpr: bman-fbpr {
+			size = <0 0x1000000>;
+			alignment = <0 0x1000000>;
+		};
+	};
+
 	dcsr: dcsr@f00000000 {
 		ranges = <0x00000000 0xf 0x00000000 0x01072000>;
 	};
 
+	bportals: bman-portals@ff4000000 {
+		ranges = <0x0 0xf 0xf4000000 0x2000000>;
+	};
+
 	soc: soc@ffe000000 {
 		ranges = <0x00000000 0xf 0xfe000000 0x1000000>;
 		reg = <0xf 0xfe000000 0 0x00001000>;
diff --git a/arch/powerpc/boot/libfdt-wrapper.c b/arch/powerpc/boot/libfdt-wrapper.c
index bb8b9b3505ee..535e8fd8900d 100644
--- a/arch/powerpc/boot/libfdt-wrapper.c
+++ b/arch/powerpc/boot/libfdt-wrapper.c
@@ -44,12 +44,12 @@
 
 #define offset_devp(off)	\
 	({ \
-		int _offset = (off); \
+		unsigned long _offset = (off); \
 		check_err(_offset) ? NULL : (void *)(_offset+1); \
 	})
 
-#define devp_offset_find(devp)	(((int)(devp))-1)
-#define devp_offset(devp)	(devp ? ((int)(devp))-1 : 0)
+#define devp_offset_find(devp)	(((unsigned long)(devp))-1)
+#define devp_offset(devp)	(devp ? ((unsigned long)(devp))-1 : 0)
 
 static void *fdt;
 static void *buf; /* = NULL */
diff --git a/arch/powerpc/boot/libfdt_env.h b/arch/powerpc/boot/libfdt_env.h
index c89fdb1b80e1..8dcd744e5728 100644
--- a/arch/powerpc/boot/libfdt_env.h
+++ b/arch/powerpc/boot/libfdt_env.h
@@ -4,15 +4,17 @@
 #include <types.h>
 #include <string.h>
 
+#include "of.h"
+
 typedef u32 uint32_t;
 typedef u64 uint64_t;
 typedef unsigned long uintptr_t;
 
-#define fdt16_to_cpu(x)		(x)
-#define cpu_to_fdt16(x)		(x)
-#define fdt32_to_cpu(x)		(x)
-#define cpu_to_fdt32(x)		(x)
-#define fdt64_to_cpu(x)		(x)
-#define cpu_to_fdt64(x)		(x)
+#define fdt16_to_cpu(x)		be16_to_cpu(x)
+#define cpu_to_fdt16(x)		cpu_to_be16(x)
+#define fdt32_to_cpu(x)		be32_to_cpu(x)
+#define cpu_to_fdt32(x)		cpu_to_be32(x)
+#define fdt64_to_cpu(x)		be64_to_cpu(x)
+#define cpu_to_fdt64(x)		cpu_to_be64(x)
 
 #endif /* _ARCH_POWERPC_BOOT_LIBFDT_ENV_H */
diff --git a/arch/powerpc/boot/of.h b/arch/powerpc/boot/of.h
index c8c1750aba0c..5603320dce07 100644
--- a/arch/powerpc/boot/of.h
+++ b/arch/powerpc/boot/of.h
@@ -24,11 +24,19 @@ void of_console_init(void);
 typedef u32			__be32;
 
 #ifdef __LITTLE_ENDIAN__
+#define cpu_to_be16(x) swab16(x)
+#define be16_to_cpu(x) swab16(x)
 #define cpu_to_be32(x) swab32(x)
 #define be32_to_cpu(x) swab32(x)
+#define cpu_to_be64(x) swab64(x)
+#define be64_to_cpu(x) swab64(x)
 #else
+#define cpu_to_be16(x) (x)
+#define be16_to_cpu(x) (x)
 #define cpu_to_be32(x) (x)
 #define be32_to_cpu(x) (x)
+#define cpu_to_be64(x) (x)
+#define be64_to_cpu(x) (x)
 #endif
 
 #define PROM_ERROR (-1u)
diff --git a/arch/powerpc/boot/planetcore.c b/arch/powerpc/boot/planetcore.c
index 0d8558a475bb..75117e63e6db 100644
--- a/arch/powerpc/boot/planetcore.c
+++ b/arch/powerpc/boot/planetcore.c
@@ -131,36 +131,3 @@ void planetcore_set_stdout_path(const char *table)
 
 	setprop_str(chosen, "linux,stdout-path", path);
 }
-
-void planetcore_set_serial_speed(const char *table)
-{
-	void *chosen, *stdout;
-	u64 baud;
-	u32 baud32;
-	int len;
-
-	chosen = finddevice("/chosen");
-	if (!chosen)
-		return;
-
-	len = getprop(chosen, "linux,stdout-path", prop_buf, MAX_PROP_LEN);
-	if (len <= 0)
-		return;
-
-	stdout = finddevice(prop_buf);
-	if (!stdout) {
-		printf("planetcore_set_serial_speed: "
-		       "Bad /chosen/linux,stdout-path.\r\n");
-
-		return;
-	}
-
-	if (!planetcore_get_decimal(table, PLANETCORE_KEY_SERIAL_BAUD,
-	                            &baud)) {
-		printf("planetcore_set_serial_speed: No SB tag.\r\n");
-		return;
-	}
-
-	baud32 = baud;
-	setprop(stdout, "current-speed", &baud32, 4);
-}
diff --git a/arch/powerpc/boot/planetcore.h b/arch/powerpc/boot/planetcore.h
index 0d4094f1771c..d53c733cc463 100644
--- a/arch/powerpc/boot/planetcore.h
+++ b/arch/powerpc/boot/planetcore.h
@@ -43,7 +43,4 @@ void planetcore_set_mac_addrs(const char *table);
  */
 void planetcore_set_stdout_path(const char *table);
 
-/* Sets the current-speed property in the serial node. */
-void planetcore_set_serial_speed(const char *table);
-
 #endif
diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper
index ae0f88ec4a32..3f50c27ed8f8 100755
--- a/arch/powerpc/boot/wrapper
+++ b/arch/powerpc/boot/wrapper
@@ -277,7 +277,7 @@ treeboot-iss4xx-mpic)
     platformo="$object/treeboot-iss4xx.o"
     ;;
 epapr)
-    platformo="$object/epapr.o $object/epapr-wrapper.o"
+    platformo="$object/pseries-head.o $object/epapr.o $object/epapr-wrapper.o"
     link_address='0x20000000'
     pie=-pie
     ;;
diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig
index 9788b3c2d563..9227b517560a 100644
--- a/arch/powerpc/configs/cell_defconfig
+++ b/arch/powerpc/configs/cell_defconfig
@@ -28,7 +28,6 @@ CONFIG_PS3_ROM=m
 CONFIG_PS3_FLASH=m
 CONFIG_PS3_LPM=m
 CONFIG_PPC_IBM_CELL_BLADE=y
-CONFIG_PPC_CELLEB=y
 CONFIG_RTAS_FLASH=y
 CONFIG_CPU_FREQ=y
 CONFIG_CPU_FREQ_GOV_POWERSAVE=y
@@ -113,7 +112,6 @@ CONFIG_IDE=y
 CONFIG_BLK_DEV_GENERIC=y
 CONFIG_BLK_DEV_AEC62XX=y
 CONFIG_BLK_DEV_SIIMAGE=y
-CONFIG_BLK_DEV_CELLEB=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_BLK_DEV_SR=m
 CONFIG_CHR_DEV_SG=y
@@ -156,7 +154,6 @@ CONFIG_SERIAL_TXX9_NR_UARTS=2
 CONFIG_SERIAL_TXX9_CONSOLE=y
 CONFIG_SERIAL_OF_PLATFORM=y
 CONFIG_HVC_RTAS=y
-CONFIG_HVC_BEAT=y
 CONFIG_IPMI_HANDLER=m
 CONFIG_IPMI_DEVICE_INTERFACE=m
 CONFIG_IPMI_SI=m
diff --git a/arch/powerpc/configs/celleb_defconfig b/arch/powerpc/configs/celleb_defconfig
deleted file mode 100644
index ff454dcd2dd3..000000000000
--- a/arch/powerpc/configs/celleb_defconfig
+++ /dev/null
@@ -1,152 +0,0 @@
-CONFIG_PPC64=y
-CONFIG_TUNE_CELL=y
-CONFIG_ALTIVEC=y
-CONFIG_SMP=y
-CONFIG_NR_CPUS=4
-CONFIG_SYSVIPC=y
-CONFIG_FHANDLE=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_LOG_BUF_SHIFT=15
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_COMPAT_BRK is not set
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODVERSIONS=y
-CONFIG_MODULE_SRCVERSION_ALL=y
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_PPC_POWERNV is not set
-# CONFIG_PPC_PSERIES is not set
-# CONFIG_PPC_PMAC is not set
-CONFIG_PPC_CELLEB=y
-CONFIG_SPU_FS=y
-# CONFIG_CBE_THERM is not set
-CONFIG_UDBG_RTAS_CONSOLE=y
-# CONFIG_RTAS_PROC is not set
-CONFIG_BINFMT_MISC=m
-CONFIG_KEXEC=y
-CONFIG_NUMA=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_SYN_COOKIES=y
-CONFIG_IPV6=y
-CONFIG_INET6_AH=m
-CONFIG_INET6_ESP=m
-CONFIG_INET6_IPCOMP=m
-CONFIG_IPV6_TUNNEL=m
-CONFIG_NETFILTER=y
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=131072
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECD=m
-CONFIG_BLK_DEV_GENERIC=y
-CONFIG_BLK_DEV_CELLEB=y
-CONFIG_SCSI=m
-# CONFIG_SCSI_PROC_FS is not set
-CONFIG_BLK_DEV_SD=m
-CONFIG_BLK_DEV_SR=m
-CONFIG_CHR_DEV_SG=m
-CONFIG_MD=y
-CONFIG_BLK_DEV_MD=m
-CONFIG_MD_LINEAR=m
-CONFIG_MD_RAID0=m
-CONFIG_MD_RAID1=m
-CONFIG_BLK_DEV_DM=m
-CONFIG_DM_CRYPT=m
-CONFIG_DM_SNAPSHOT=m
-CONFIG_DM_MIRROR=m
-CONFIG_DM_ZERO=m
-CONFIG_DM_MULTIPATH=m
-CONFIG_NETDEVICES=y
-CONFIG_SPIDER_NET=y
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO_I8042 is not set
-# CONFIG_LEGACY_PTYS is not set
-CONFIG_SERIAL_NONSTANDARD=y
-CONFIG_SERIAL_TXX9_NR_UARTS=3
-CONFIG_SERIAL_TXX9_CONSOLE=y
-CONFIG_HVC_RTAS=y
-CONFIG_HVC_BEAT=y
-# CONFIG_HW_RANDOM is not set
-CONFIG_GEN_RTC=y
-CONFIG_I2C=y
-# CONFIG_HWMON is not set
-CONFIG_WATCHDOG=y
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_USB_HIDDEV=y
-CONFIG_USB=y
-CONFIG_USB_MON=y
-CONFIG_USB_EHCI_HCD=m
-# CONFIG_USB_EHCI_HCD_PPC_OF is not set
-CONFIG_USB_OHCI_HCD=m
-CONFIG_USB_STORAGE=m
-CONFIG_EXT2_FS=y
-CONFIG_EXT2_FS_XATTR=y
-CONFIG_EXT2_FS_POSIX_ACL=y
-CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT2_FS_XIP=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
-CONFIG_ISO9660_FS=m
-CONFIG_JOLIET=y
-CONFIG_UDF_FS=m
-CONFIG_MSDOS_FS=m
-CONFIG_VFAT_FS=m
-CONFIG_PROC_KCORE=y
-CONFIG_TMPFS=y
-CONFIG_HUGETLBFS=y
-CONFIG_NFS_FS=m
-CONFIG_NFS_V3_ACL=y
-CONFIG_NFSD=m
-CONFIG_NFSD_V3=y
-CONFIG_NFSD_V3_ACL=y
-CONFIG_NLS_ISO8859_1=m
-CONFIG_NLS_ISO8859_2=m
-CONFIG_NLS_ISO8859_3=m
-CONFIG_NLS_ISO8859_4=m
-CONFIG_NLS_ISO8859_5=m
-CONFIG_NLS_ISO8859_6=m
-CONFIG_NLS_ISO8859_7=m
-CONFIG_NLS_ISO8859_9=m
-CONFIG_NLS_ISO8859_13=m
-CONFIG_NLS_ISO8859_14=m
-CONFIG_NLS_ISO8859_15=m
-CONFIG_LIBCRC32C=m
-CONFIG_DEBUG_FS=y
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_MUTEXES=y
-CONFIG_XMON=y
-CONFIG_XMON_DEFAULT=y
-CONFIG_CRYPTO_NULL=m
-CONFIG_CRYPTO_TEST=m
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_HMAC=y
-CONFIG_CRYPTO_MD4=m
-CONFIG_CRYPTO_MD5=y
-CONFIG_CRYPTO_MICHAEL_MIC=m
-CONFIG_CRYPTO_SHA256=m
-CONFIG_CRYPTO_SHA512=m
-CONFIG_CRYPTO_TGR192=m
-CONFIG_CRYPTO_WP512=m
-CONFIG_CRYPTO_ANUBIS=m
-CONFIG_CRYPTO_ARC4=m
-CONFIG_CRYPTO_BLOWFISH=m
-CONFIG_CRYPTO_CAST5=m
-CONFIG_CRYPTO_CAST6=m
-CONFIG_CRYPTO_KHAZAD=m
-CONFIG_CRYPTO_SERPENT=m
-CONFIG_CRYPTO_TEA=m
-CONFIG_CRYPTO_TWOFISH=m
-# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/corenet32_smp_defconfig b/arch/powerpc/configs/corenet32_smp_defconfig
index ca7957b09a3c..37659937bd12 100644
--- a/arch/powerpc/configs/corenet32_smp_defconfig
+++ b/arch/powerpc/configs/corenet32_smp_defconfig
@@ -99,6 +99,8 @@ CONFIG_E1000E=y
 CONFIG_AT803X_PHY=y
 CONFIG_VITESSE_PHY=y
 CONFIG_FIXED_PHY=y
+CONFIG_MDIO_BUS_MUX_GPIO=y
+CONFIG_MDIO_BUS_MUX_MMIOREG=y
 # CONFIG_INPUT_MOUSEDEV is not set
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
@@ -114,11 +116,14 @@ CONFIG_NVRAM=y
 CONFIG_I2C=y
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_MPC=y
+CONFIG_I2C_MUX=y
+CONFIG_I2C_MUX_PCA954x=y
 CONFIG_SPI=y
 CONFIG_SPI_GPIO=y
 CONFIG_SPI_FSL_SPI=y
 CONFIG_SPI_FSL_ESPI=y
-# CONFIG_HWMON is not set
+CONFIG_SENSORS_LM90=y
+CONFIG_SENSORS_INA2XX=y
 CONFIG_USB_HID=m
 CONFIG_USB=y
 CONFIG_USB_MON=y
diff --git a/arch/powerpc/configs/corenet64_smp_defconfig b/arch/powerpc/configs/corenet64_smp_defconfig
index 04737aaa8b6b..33cd1df818ad 100644
--- a/arch/powerpc/configs/corenet64_smp_defconfig
+++ b/arch/powerpc/configs/corenet64_smp_defconfig
@@ -12,6 +12,10 @@ CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
+CONFIG_CGROUPS=y
+CONFIG_CPUSETS=y
+CONFIG_CGROUP_CPUACCT=y
+CONFIG_CGROUP_SCHED=y
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
@@ -75,6 +79,10 @@ CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=131072
 CONFIG_EEPROM_LEGACY=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_BLK_DEV_SR=y
+CONFIG_BLK_DEV_SR_VENDOR=y
+CONFIG_CHR_DEV_SG=y
 CONFIG_ATA=y
 CONFIG_SATA_FSL=y
 CONFIG_SATA_SIL24=y
@@ -85,6 +93,8 @@ CONFIG_FSL_XGMAC_MDIO=y
 CONFIG_E1000E=y
 CONFIG_VITESSE_PHY=y
 CONFIG_FIXED_PHY=y
+CONFIG_MDIO_BUS_MUX_GPIO=y
+CONFIG_MDIO_BUS_MUX_MMIOREG=y
 CONFIG_INPUT_FF_MEMLESS=m
 # CONFIG_INPUT_MOUSEDEV is not set
 # CONFIG_INPUT_KEYBOARD is not set
@@ -99,11 +109,14 @@ CONFIG_SERIAL_8250_RSA=y
 CONFIG_I2C=y
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_MPC=y
+CONFIG_I2C_MUX=y
+CONFIG_I2C_MUX_PCA954x=y
 CONFIG_SPI=y
 CONFIG_SPI_GPIO=y
 CONFIG_SPI_FSL_SPI=y
 CONFIG_SPI_FSL_ESPI=y
-# CONFIG_HWMON is not set
+CONFIG_SENSORS_LM90=y
+CONFIG_SENSORS_INA2XX=y
 CONFIG_USB_HID=m
 CONFIG_USB=y
 CONFIG_USB_MON=y
diff --git a/arch/powerpc/configs/mpc85xx_defconfig b/arch/powerpc/configs/mpc85xx_defconfig
index 8535c343dd57..6ecf7bdbc2f9 100644
--- a/arch/powerpc/configs/mpc85xx_defconfig
+++ b/arch/powerpc/configs/mpc85xx_defconfig
@@ -150,8 +150,7 @@ CONFIG_SPI=y
 CONFIG_SPI_FSL_SPI=y
 CONFIG_SPI_FSL_ESPI=y
 CONFIG_GPIO_MPC8XXX=y
-CONFIG_HWMON=m
-CONFIG_SENSORS_LM90=m
+CONFIG_SENSORS_LM90=y
 CONFIG_FB=y
 CONFIG_FB_FSL_DIU=y
 # CONFIG_VGA_CONSOLE is not set
diff --git a/arch/powerpc/configs/mpc85xx_smp_defconfig b/arch/powerpc/configs/mpc85xx_smp_defconfig
index c45ad2e01b0c..b6c7111ea913 100644
--- a/arch/powerpc/configs/mpc85xx_smp_defconfig
+++ b/arch/powerpc/configs/mpc85xx_smp_defconfig
@@ -143,7 +143,7 @@ CONFIG_SPI=y
 CONFIG_SPI_FSL_SPI=y
 CONFIG_SPI_FSL_ESPI=y
 CONFIG_GPIO_MPC8XXX=y
-# CONFIG_HWMON is not set
+CONFIG_SENSORS_LM90=y
 CONFIG_FB=y
 CONFIG_FB_FSL_DIU=y
 # CONFIG_VGA_CONSOLE is not set
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index 3315c9f0828a..aad501ae3834 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -36,7 +36,6 @@ CONFIG_PS3_ROM=m
 CONFIG_PS3_FLASH=m
 CONFIG_PS3_LPM=m
 CONFIG_PPC_IBM_CELL_BLADE=y
-CONFIG_PPC_CELLEB=y
 CONFIG_PPC_CELL_QPACE=y
 CONFIG_RTAS_FLASH=m
 CONFIG_IBMEBUS=y
@@ -89,7 +88,6 @@ CONFIG_IDE=y
 CONFIG_BLK_DEV_IDECD=y
 CONFIG_BLK_DEV_GENERIC=y
 CONFIG_BLK_DEV_AMD74XX=y
-CONFIG_BLK_DEV_CELLEB=y
 CONFIG_BLK_DEV_IDE_PMAC=y
 CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y
 CONFIG_BLK_DEV_SD=y
@@ -196,7 +194,6 @@ CONFIG_SERIAL_TXX9_CONSOLE=y
 CONFIG_SERIAL_JSM=m
 CONFIG_HVC_CONSOLE=y
 CONFIG_HVC_RTAS=y
-CONFIG_HVC_BEAT=y
 CONFIG_HVCS=m
 CONFIG_VIRTIO_CONSOLE=m
 CONFIG_IBM_BSR=m
diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild
index 382b28e364dc..4b87205c230c 100644
--- a/arch/powerpc/include/asm/Kbuild
+++ b/arch/powerpc/include/asm/Kbuild
@@ -1,6 +1,8 @@
-
 generic-y += clkdev.h
+generic-y += div64.h
+generic-y += irq_regs.h
 generic-y += irq_work.h
+generic-y += local64.h
 generic-y += mcs_spinlock.h
 generic-y += preempt.h
 generic-y += rwsem.h
diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h
index 34a05a1a990b..0dc42c5082b7 100644
--- a/arch/powerpc/include/asm/cache.h
+++ b/arch/powerpc/include/asm/cache.h
@@ -76,9 +76,6 @@ extern void _set_L3CR(unsigned long);
 #define _set_L3CR(val)	do { } while(0)
 #endif
 
-extern void cacheable_memzero(void *p, unsigned int nb);
-extern void *cacheable_memcpy(void *, const void *, unsigned int);
-
 #endif /* !__ASSEMBLY__ */
 #endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_CACHE_H */
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index 5cf5a6d10685..6367b8347dad 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -100,7 +100,7 @@ struct cpu_spec {
 	/*
 	 * Processor specific routine to flush tlbs.
 	 */
-	void		(*flush_tlb)(unsigned long inval_selector);
+	void		(*flush_tlb)(unsigned int action);
 
 };
 
@@ -114,6 +114,12 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start,
 
 extern const char *powerpc_base_platform;
 
+/* TLB flush actions. Used as argument to cpu_spec.flush_tlb() hook */
+enum {
+	TLB_INVAL_SCOPE_GLOBAL = 0,	/* invalidate all TLBs */
+	TLB_INVAL_SCOPE_LPID = 1,	/* invalidate TLBs for current LPID */
+};
+
 #endif /* __ASSEMBLY__ */
 
 /* CPU kernel features */
diff --git a/arch/powerpc/include/asm/dbdma.h b/arch/powerpc/include/asm/dbdma.h
index e23f07e73cb3..6c69836b4ec2 100644
--- a/arch/powerpc/include/asm/dbdma.h
+++ b/arch/powerpc/include/asm/dbdma.h
@@ -42,12 +42,12 @@ struct dbdma_regs {
  * DBDMA command structure.  These fields are all little-endian!
  */
 struct dbdma_cmd {
-    unsigned short req_count;	/* requested byte transfer count */
-    unsigned short command;	/* command word (has bit-fields) */
-    unsigned int   phy_addr;	/* physical data address */
-    unsigned int   cmd_dep;	/* command-dependent field */
-    unsigned short res_count;	/* residual count after completion */
-    unsigned short xfer_status;	/* transfer status */
+	__le16 req_count;	/* requested byte transfer count */
+	__le16 command;		/* command word (has bit-fields) */
+	__le32 phy_addr;	/* physical data address */
+	__le32 cmd_dep;		/* command-dependent field */
+	__le16 res_count;	/* residual count after completion */
+	__le16 xfer_status;	/* transfer status */
 };
 
 /* DBDMA command values in command field */
diff --git a/arch/powerpc/include/asm/dcr-native.h b/arch/powerpc/include/asm/dcr-native.h
index 7d2e6235726d..4efc11dacb98 100644
--- a/arch/powerpc/include/asm/dcr-native.h
+++ b/arch/powerpc/include/asm/dcr-native.h
@@ -31,7 +31,7 @@ typedef struct {
 
 static inline bool dcr_map_ok_native(dcr_host_native_t host)
 {
-	return 1;
+	return true;
 }
 
 #define dcr_map_native(dev, dcr_n, dcr_c) \
diff --git a/arch/powerpc/include/asm/device.h b/arch/powerpc/include/asm/device.h
index 38faeded7d59..9f1371bab5fc 100644
--- a/arch/powerpc/include/asm/device.h
+++ b/arch/powerpc/include/asm/device.h
@@ -8,6 +8,9 @@
 
 struct dma_map_ops;
 struct device_node;
+#ifdef CONFIG_PPC64
+struct pci_dn;
+#endif
 
 /*
  * Arch extensions to struct device.
@@ -34,6 +37,9 @@ struct dev_archdata {
 #ifdef CONFIG_SWIOTLB
 	dma_addr_t		max_direct_dma_addr;
 #endif
+#ifdef CONFIG_PPC64
+	struct pci_dn		*pci_data;
+#endif
 #ifdef CONFIG_EEH
 	struct eeh_dev		*edev;
 #endif
diff --git a/arch/powerpc/include/asm/div64.h b/arch/powerpc/include/asm/div64.h
deleted file mode 100644
index 6cd978cefb28..000000000000
--- a/arch/powerpc/include/asm/div64.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/div64.h>
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index 894d538f3567..9103687b0436 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -191,11 +191,11 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
 	struct dev_archdata *sd = &dev->archdata;
 
 	if (sd->max_direct_dma_addr && addr + size > sd->max_direct_dma_addr)
-		return 0;
+		return false;
 #endif
 
 	if (!dev->dma_mask)
-		return 0;
+		return false;
 
 	return addr + size - 1 <= *dev->dma_mask;
 }
diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h
index 55abfd09e47f..a52db28ecc1e 100644
--- a/arch/powerpc/include/asm/eeh.h
+++ b/arch/powerpc/include/asm/eeh.h
@@ -29,7 +29,7 @@
 
 struct pci_dev;
 struct pci_bus;
-struct device_node;
+struct pci_dn;
 
 #ifdef CONFIG_EEH
 
@@ -136,14 +136,14 @@ struct eeh_dev {
 	struct eeh_pe *pe;		/* Associated PE		*/
 	struct list_head list;		/* Form link list in the PE	*/
 	struct pci_controller *phb;	/* Associated PHB		*/
-	struct device_node *dn;		/* Associated device node	*/
+	struct pci_dn *pdn;		/* Associated PCI device node	*/
 	struct pci_dev *pdev;		/* Associated PCI device	*/
 	struct pci_bus *bus;		/* PCI bus for partial hotplug	*/
 };
 
-static inline struct device_node *eeh_dev_to_of_node(struct eeh_dev *edev)
+static inline struct pci_dn *eeh_dev_to_pdn(struct eeh_dev *edev)
 {
-	return edev ? edev->dn : NULL;
+	return edev ? edev->pdn : NULL;
 }
 
 static inline struct pci_dev *eeh_dev_to_pci_dev(struct eeh_dev *edev)
@@ -200,8 +200,7 @@ struct eeh_ops {
 	char *name;
 	int (*init)(void);
 	int (*post_init)(void);
-	void* (*of_probe)(struct device_node *dn, void *flag);
-	int (*dev_probe)(struct pci_dev *dev, void *flag);
+	void* (*probe)(struct pci_dn *pdn, void *data);
 	int (*set_option)(struct eeh_pe *pe, int option);
 	int (*get_pe_addr)(struct eeh_pe *pe);
 	int (*get_state)(struct eeh_pe *pe, int *state);
@@ -211,10 +210,10 @@ struct eeh_ops {
 	int (*configure_bridge)(struct eeh_pe *pe);
 	int (*err_inject)(struct eeh_pe *pe, int type, int func,
 			  unsigned long addr, unsigned long mask);
-	int (*read_config)(struct device_node *dn, int where, int size, u32 *val);
-	int (*write_config)(struct device_node *dn, int where, int size, u32 val);
+	int (*read_config)(struct pci_dn *pdn, int where, int size, u32 *val);
+	int (*write_config)(struct pci_dn *pdn, int where, int size, u32 val);
 	int (*next_error)(struct eeh_pe **pe);
-	int (*restore_config)(struct device_node *dn);
+	int (*restore_config)(struct pci_dn *pdn);
 };
 
 extern int eeh_subsystem_flags;
@@ -272,7 +271,7 @@ void eeh_pe_restore_bars(struct eeh_pe *pe);
 const char *eeh_pe_loc_get(struct eeh_pe *pe);
 struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe);
 
-void *eeh_dev_init(struct device_node *dn, void *data);
+void *eeh_dev_init(struct pci_dn *pdn, void *data);
 void eeh_dev_phb_init_dynamic(struct pci_controller *phb);
 int eeh_init(void);
 int __init eeh_ops_register(struct eeh_ops *ops);
@@ -280,8 +279,8 @@ int __exit eeh_ops_unregister(const char *name);
 int eeh_check_failure(const volatile void __iomem *token);
 int eeh_dev_check_failure(struct eeh_dev *edev);
 void eeh_addr_cache_build(void);
-void eeh_add_device_early(struct device_node *);
-void eeh_add_device_tree_early(struct device_node *);
+void eeh_add_device_early(struct pci_dn *);
+void eeh_add_device_tree_early(struct pci_dn *);
 void eeh_add_device_late(struct pci_dev *);
 void eeh_add_device_tree_late(struct pci_bus *);
 void eeh_add_sysfs_files(struct pci_bus *);
@@ -323,7 +322,7 @@ static inline int eeh_init(void)
 	return 0;
 }
 
-static inline void *eeh_dev_init(struct device_node *dn, void *data)
+static inline void *eeh_dev_init(struct pci_dn *pdn, void *data)
 {
 	return NULL;
 }
@@ -339,9 +338,9 @@ static inline int eeh_check_failure(const volatile void __iomem *token)
 
 static inline void eeh_addr_cache_build(void) { }
 
-static inline void eeh_add_device_early(struct device_node *dn) { }
+static inline void eeh_add_device_early(struct pci_dn *pdn) { }
 
-static inline void eeh_add_device_tree_early(struct device_node *dn) { }
+static inline void eeh_add_device_tree_early(struct pci_dn *pdn) { }
 
 static inline void eeh_add_device_late(struct pci_dev *dev) { }
 
diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h
index 681bc0314b6b..e05808a328db 100644
--- a/arch/powerpc/include/asm/firmware.h
+++ b/arch/powerpc/include/asm/firmware.h
@@ -42,7 +42,7 @@
 #define FW_FEATURE_SPLPAR	ASM_CONST(0x0000000000100000)
 #define FW_FEATURE_LPAR		ASM_CONST(0x0000000000400000)
 #define FW_FEATURE_PS3_LV1	ASM_CONST(0x0000000000800000)
-#define FW_FEATURE_BEAT		ASM_CONST(0x0000000001000000)
+/* Free				ASM_CONST(0x0000000001000000) */
 #define FW_FEATURE_CMO		ASM_CONST(0x0000000002000000)
 #define FW_FEATURE_VPHN		ASM_CONST(0x0000000004000000)
 #define FW_FEATURE_XCMO		ASM_CONST(0x0000000008000000)
@@ -75,8 +75,6 @@ enum {
 	FW_FEATURE_POWERNV_ALWAYS = 0,
 	FW_FEATURE_PS3_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1,
 	FW_FEATURE_PS3_ALWAYS = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1,
-	FW_FEATURE_CELLEB_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_BEAT,
-	FW_FEATURE_CELLEB_ALWAYS = 0,
 	FW_FEATURE_NATIVE_POSSIBLE = 0,
 	FW_FEATURE_NATIVE_ALWAYS = 0,
 	FW_FEATURE_POSSIBLE =
@@ -89,9 +87,6 @@ enum {
 #ifdef CONFIG_PPC_PS3
 		FW_FEATURE_PS3_POSSIBLE |
 #endif
-#ifdef CONFIG_PPC_CELLEB
-		FW_FEATURE_CELLEB_POSSIBLE |
-#endif
 #ifdef CONFIG_PPC_NATIVE
 		FW_FEATURE_NATIVE_ALWAYS |
 #endif
@@ -106,9 +101,6 @@ enum {
 #ifdef CONFIG_PPC_PS3
 		FW_FEATURE_PS3_ALWAYS &
 #endif
-#ifdef CONFIG_PPC_CELLEB
-		FW_FEATURE_CELLEB_ALWAYS &
-#endif
 #ifdef CONFIG_PPC_NATIVE
 		FW_FEATURE_NATIVE_ALWAYS &
 #endif
diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h
index f1ea5972f6ec..1e27d6338565 100644
--- a/arch/powerpc/include/asm/iommu.h
+++ b/arch/powerpc/include/asm/iommu.h
@@ -29,6 +29,7 @@
 #include <linux/bitops.h>
 #include <asm/machdep.h>
 #include <asm/types.h>
+#include <asm/pci-bridge.h>
 
 #define IOMMU_PAGE_SHIFT_4K      12
 #define IOMMU_PAGE_SIZE_4K       (ASM_CONST(1) << IOMMU_PAGE_SHIFT_4K)
@@ -78,6 +79,9 @@ struct iommu_table {
 	struct iommu_group *it_group;
 #endif
 	void (*set_bypass)(struct iommu_table *tbl, bool enable);
+#ifdef CONFIG_PPC_POWERNV
+	void           *data;
+#endif
 };
 
 /* Pure 2^n version of get_order */
@@ -169,7 +173,7 @@ extern void iommu_unmap_page(struct iommu_table *tbl, dma_addr_t dma_handle,
 			     struct dma_attrs *attrs);
 
 extern void iommu_init_early_pSeries(void);
-extern void iommu_init_early_dart(void);
+extern void iommu_init_early_dart(struct pci_controller_ops *controller_ops);
 extern void iommu_init_early_pasemi(void);
 
 extern void alloc_dart_table(void);
diff --git a/arch/powerpc/include/asm/irq_regs.h b/arch/powerpc/include/asm/irq_regs.h
deleted file mode 100644
index ba94b51a0a70..000000000000
--- a/arch/powerpc/include/asm/irq_regs.h
+++ /dev/null
@@ -1,2 +0,0 @@
-#include <asm-generic/irq_regs.h>
-
diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h
index 2d81e202bdcc..14619a59ec09 100644
--- a/arch/powerpc/include/asm/kvm_book3s_64.h
+++ b/arch/powerpc/include/asm/kvm_book3s_64.h
@@ -290,11 +290,11 @@ static inline pte_t kvmppc_read_update_linux_pte(pte_t *ptep, int writing,
 	pte_t old_pte, new_pte = __pte(0);
 
 	while (1) {
-		old_pte = pte_val(*ptep);
+		old_pte = *ptep;
 		/*
 		 * wait until _PAGE_BUSY is clear then set it atomically
 		 */
-		if (unlikely(old_pte & _PAGE_BUSY)) {
+		if (unlikely(pte_val(old_pte) & _PAGE_BUSY)) {
 			cpu_relax();
 			continue;
 		}
@@ -305,16 +305,18 @@ static inline pte_t kvmppc_read_update_linux_pte(pte_t *ptep, int writing,
 			return __pte(0);
 #endif
 		/* If pte is not present return None */
-		if (unlikely(!(old_pte & _PAGE_PRESENT)))
+		if (unlikely(!(pte_val(old_pte) & _PAGE_PRESENT)))
 			return __pte(0);
 
 		new_pte = pte_mkyoung(old_pte);
 		if (writing && pte_write(old_pte))
 			new_pte = pte_mkdirty(new_pte);
 
-		if (old_pte == __cmpxchg_u64((unsigned long *)ptep, old_pte,
-					     new_pte))
+		if (pte_val(old_pte) == __cmpxchg_u64((unsigned long *)ptep,
+						      pte_val(old_pte),
+						      pte_val(new_pte))) {
 			break;
+		}
 	}
 	return new_pte;
 }
@@ -335,7 +337,7 @@ static inline bool hpte_read_permission(unsigned long pp, unsigned long key)
 {
 	if (key)
 		return PP_RWRX <= pp && pp <= PP_RXRX;
-	return 1;
+	return true;
 }
 
 static inline bool hpte_write_permission(unsigned long pp, unsigned long key)
@@ -373,7 +375,7 @@ static inline bool slot_is_aligned(struct kvm_memory_slot *memslot,
 	unsigned long mask = (pagesize >> PAGE_SHIFT) - 1;
 
 	if (pagesize <= PAGE_SIZE)
-		return 1;
+		return true;
 	return !(memslot->base_gfn & mask) && !(memslot->npages & mask);
 }
 
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index 8ef05121d3cd..c610961720c7 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -585,7 +585,7 @@ struct kvm_vcpu_arch {
 	pgd_t *pgdir;
 
 	u8 io_gpr; /* GPR used as IO source/target */
-	u8 mmio_is_bigendian;
+	u8 mmio_host_swabbed;
 	u8 mmio_sign_extend;
 	u8 osi_needed;
 	u8 osi_enabled;
diff --git a/arch/powerpc/include/asm/local64.h b/arch/powerpc/include/asm/local64.h
deleted file mode 100644
index 36c93b5cc239..000000000000
--- a/arch/powerpc/include/asm/local64.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/local64.h>
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index c8175a3fe560..ef8899432ae7 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -103,9 +103,6 @@ struct machdep_calls {
 #endif
 #endif /* CONFIG_PPC64 */
 
-	void		(*pci_dma_dev_setup)(struct pci_dev *dev);
-	void		(*pci_dma_bus_setup)(struct pci_bus *bus);
-
 	/* Platform set_dma_mask and dma_get_required_mask overrides */
 	int		(*dma_set_mask)(struct device *dev, u64 dma_mask);
 	u64		(*dma_get_required_mask)(struct device *dev);
@@ -125,9 +122,8 @@ struct machdep_calls {
 	unsigned int	(*get_irq)(void);
 
 	/* PCI stuff */
-	/* Called after scanning the bus, before allocating resources */
+	/* Called after allocating resources */
 	void		(*pcibios_fixup)(void);
-	int		(*pci_probe_mode)(struct pci_bus *);
 	void		(*pci_irq_fixup)(struct pci_dev *dev);
 	int		(*pcibios_root_bridge_prepare)(struct pci_host_bridge
 				*bridge);
@@ -237,18 +233,13 @@ struct machdep_calls {
 	/* Called for each PCI bus in the system when it's probed */
 	void (*pcibios_fixup_bus)(struct pci_bus *);
 
-	/* Called when pci_enable_device() is called. Returns 0 to
-	 * allow assignment/enabling of the device. */
-	int  (*pcibios_enable_device_hook)(struct pci_dev *);
-
 	/* Called after scan and before resource survey */
 	void (*pcibios_fixup_phb)(struct pci_controller *hose);
 
-	/* Called during PCI resource reassignment */
-	resource_size_t (*pcibios_window_alignment)(struct pci_bus *, unsigned long type);
-
-	/* Reset the secondary bus of bridge */
-	void  (*pcibios_reset_secondary_bus)(struct pci_dev *dev);
+#ifdef CONFIG_PCI_IOV
+	void (*pcibios_fixup_sriov)(struct pci_dev *pdev);
+	resource_size_t (*pcibios_iov_resource_alignment)(struct pci_dev *, int resno);
+#endif /* CONFIG_PCI_IOV */
 
 	/* Called to shutdown machine specific hardware not already controlled
 	 * by other drivers.
diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h
index 4f13c3ed7acf..1da6a81ce541 100644
--- a/arch/powerpc/include/asm/mmu-hash64.h
+++ b/arch/powerpc/include/asm/mmu-hash64.h
@@ -112,6 +112,7 @@
 #define TLBIEL_INVAL_SET_SHIFT	12
 
 #define POWER7_TLB_SETS		128	/* # sets in POWER7 TLB */
+#define POWER8_TLB_SETS		512	/* # sets in POWER8 TLB */
 
 #ifndef __ASSEMBLY__
 
diff --git a/arch/powerpc/include/asm/mpc85xx.h b/arch/powerpc/include/asm/mpc85xx.h
index 3bef74a9914b..213f3a81593d 100644
--- a/arch/powerpc/include/asm/mpc85xx.h
+++ b/arch/powerpc/include/asm/mpc85xx.h
@@ -61,6 +61,7 @@
 #define SVR_T4240	0x824000
 #define SVR_T4120	0x824001
 #define SVR_T4160	0x824100
+#define SVR_T4080	0x824102
 #define SVR_C291	0x850000
 #define SVR_C292	0x850020
 #define SVR_C293	0x850030
diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h
index 754f93d208fa..98697611e7b3 100644
--- a/arch/powerpc/include/asm/mpic.h
+++ b/arch/powerpc/include/asm/mpic.h
@@ -34,10 +34,6 @@
 #define		MPIC_GREG_GCONF_BASE_MASK		0x000fffff
 #define		MPIC_GREG_GCONF_MCK			0x08000000
 #define MPIC_GREG_GLOBAL_CONF_1		0x00030
-#define		MPIC_GREG_GLOBAL_CONF_1_SIE		0x08000000
-#define		MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO_MASK	0x70000000
-#define		MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO(r)	\
-			(((r) << 28) & MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO_MASK)
 #define MPIC_GREG_VENDOR_0		0x00040
 #define MPIC_GREG_VENDOR_1		0x00050
 #define MPIC_GREG_VENDOR_2		0x00060
@@ -396,14 +392,7 @@ extern struct bus_type mpic_subsys;
 #define	MPIC_REGSET_TSI108		MPIC_REGSET(1)	/* Tsi108/109 PIC */
 
 /* Get the version of primary MPIC */
-#ifdef CONFIG_MPIC
 extern u32 fsl_mpic_primary_get_version(void);
-#else
-static inline u32 fsl_mpic_primary_get_version(void)
-{
-	return 0;
-}
-#endif
 
 /* Allocate the controller structure and setup the linux irq descs
  * for the range if interrupts passed in. No HW initialization is
@@ -496,11 +485,5 @@ extern unsigned int mpic_get_coreint_irq(void);
 /* Fetch Machine Check interrupt from primary mpic */
 extern unsigned int mpic_get_mcirq(void);
 
-/* Set the EPIC clock ratio */
-void mpic_set_clk_ratio(struct mpic *mpic, u32 clock_ratio);
-
-/* Enable/Disable EPIC serial interrupt mode */
-void mpic_set_serial_int(struct mpic *mpic, int enable);
-
 #endif /* __KERNEL__ */
 #endif	/* _ASM_POWERPC_MPIC_H */
diff --git a/arch/powerpc/include/asm/nmi.h b/arch/powerpc/include/asm/nmi.h
new file mode 100644
index 000000000000..ff1ccb375e60
--- /dev/null
+++ b/arch/powerpc/include/asm/nmi.h
@@ -0,0 +1,4 @@
+#ifndef _ASM_NMI_H
+#define _ASM_NMI_H
+
+#endif /* _ASM_NMI_H */
diff --git a/arch/powerpc/include/asm/nvram.h b/arch/powerpc/include/asm/nvram.h
index b0fe0fe4e626..09a518bb7c03 100644
--- a/arch/powerpc/include/asm/nvram.h
+++ b/arch/powerpc/include/asm/nvram.h
@@ -9,12 +9,43 @@
 #ifndef _ASM_POWERPC_NVRAM_H
 #define _ASM_POWERPC_NVRAM_H
 
-
+#include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/list.h>
 #include <uapi/asm/nvram.h>
 
+/*
+ * Set oops header version to distinguish between old and new format header.
+ * lnx,oops-log partition max size is 4000, header version > 4000 will
+ * help in identifying new header.
+ */
+#define OOPS_HDR_VERSION 5000
+
+struct err_log_info {
+	__be32 error_type;
+	__be32 seq_num;
+};
+
+struct nvram_os_partition {
+	const char *name;
+	int req_size;	/* desired size, in bytes */
+	int min_size;	/* minimum acceptable size (0 means req_size) */
+	long size;	/* size of data portion (excluding err_log_info) */
+	long index;	/* offset of data portion of partition */
+	bool os_partition; /* partition initialized by OS, not FW */
+};
+
+struct oops_log_info {
+	__be16 version;
+	__be16 report_length;
+	__be64 timestamp;
+} __attribute__((packed));
+
+extern struct nvram_os_partition oops_log_partition;
+
 #ifdef CONFIG_PPC_PSERIES
+extern struct nvram_os_partition rtas_log_partition;
+
 extern int nvram_write_error_log(char * buff, int length,
 					 unsigned int err_type, unsigned int err_seq);
 extern int nvram_read_error_log(char * buff, int length,
@@ -50,6 +81,23 @@ extern void	pmac_xpram_write(int xpaddr, u8 data);
 /* Synchronize NVRAM */
 extern void	nvram_sync(void);
 
+/* Initialize NVRAM OS partition */
+extern int __init nvram_init_os_partition(struct nvram_os_partition *part);
+
+/* Initialize NVRAM oops partition */
+extern void __init nvram_init_oops_partition(int rtas_partition_exists);
+
+/* Read a NVRAM partition */
+extern int nvram_read_partition(struct nvram_os_partition *part, char *buff,
+				int length, unsigned int *err_type,
+				unsigned int *error_log_cnt);
+
+/* Write to NVRAM OS partition */
+extern int nvram_write_os_partition(struct nvram_os_partition *part,
+				    char *buff, int length,
+				    unsigned int err_type,
+				    unsigned int error_log_cnt);
+
 /* Determine NVRAM size */
 extern ssize_t nvram_get_size(void);
 
diff --git a/arch/powerpc/include/asm/opal-api.h b/arch/powerpc/include/asm/opal-api.h
new file mode 100644
index 000000000000..0321a909e663
--- /dev/null
+++ b/arch/powerpc/include/asm/opal-api.h
@@ -0,0 +1,735 @@
+/*
+ * OPAL API definitions.
+ *
+ * Copyright 2011-2015 IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef __OPAL_API_H
+#define __OPAL_API_H
+
+/****** OPAL APIs ******/
+
+/* Return codes */
+#define OPAL_SUCCESS		0
+#define OPAL_PARAMETER		-1
+#define OPAL_BUSY		-2
+#define OPAL_PARTIAL		-3
+#define OPAL_CONSTRAINED	-4
+#define OPAL_CLOSED		-5
+#define OPAL_HARDWARE		-6
+#define OPAL_UNSUPPORTED	-7
+#define OPAL_PERMISSION		-8
+#define OPAL_NO_MEM		-9
+#define OPAL_RESOURCE		-10
+#define OPAL_INTERNAL_ERROR	-11
+#define OPAL_BUSY_EVENT		-12
+#define OPAL_HARDWARE_FROZEN	-13
+#define OPAL_WRONG_STATE	-14
+#define OPAL_ASYNC_COMPLETION	-15
+#define OPAL_EMPTY		-16
+#define OPAL_I2C_TIMEOUT	-17
+#define OPAL_I2C_INVALID_CMD	-18
+#define OPAL_I2C_LBUS_PARITY	-19
+#define OPAL_I2C_BKEND_OVERRUN	-20
+#define OPAL_I2C_BKEND_ACCESS	-21
+#define OPAL_I2C_ARBT_LOST	-22
+#define OPAL_I2C_NACK_RCVD	-23
+#define OPAL_I2C_STOP_ERR	-24
+
+/* API Tokens (in r0) */
+#define OPAL_INVALID_CALL		       -1
+#define OPAL_TEST				0
+#define OPAL_CONSOLE_WRITE			1
+#define OPAL_CONSOLE_READ			2
+#define OPAL_RTC_READ				3
+#define OPAL_RTC_WRITE				4
+#define OPAL_CEC_POWER_DOWN			5
+#define OPAL_CEC_REBOOT				6
+#define OPAL_READ_NVRAM				7
+#define OPAL_WRITE_NVRAM			8
+#define OPAL_HANDLE_INTERRUPT			9
+#define OPAL_POLL_EVENTS			10
+#define OPAL_PCI_SET_HUB_TCE_MEMORY		11
+#define OPAL_PCI_SET_PHB_TCE_MEMORY		12
+#define OPAL_PCI_CONFIG_READ_BYTE		13
+#define OPAL_PCI_CONFIG_READ_HALF_WORD  	14
+#define OPAL_PCI_CONFIG_READ_WORD		15
+#define OPAL_PCI_CONFIG_WRITE_BYTE		16
+#define OPAL_PCI_CONFIG_WRITE_HALF_WORD		17
+#define OPAL_PCI_CONFIG_WRITE_WORD		18
+#define OPAL_SET_XIVE				19
+#define OPAL_GET_XIVE				20
+#define OPAL_GET_COMPLETION_TOKEN_STATUS	21 /* obsolete */
+#define OPAL_REGISTER_OPAL_EXCEPTION_HANDLER	22
+#define OPAL_PCI_EEH_FREEZE_STATUS		23
+#define OPAL_PCI_SHPC				24
+#define OPAL_CONSOLE_WRITE_BUFFER_SPACE		25
+#define OPAL_PCI_EEH_FREEZE_CLEAR		26
+#define OPAL_PCI_PHB_MMIO_ENABLE		27
+#define OPAL_PCI_SET_PHB_MEM_WINDOW		28
+#define OPAL_PCI_MAP_PE_MMIO_WINDOW		29
+#define OPAL_PCI_SET_PHB_TABLE_MEMORY		30
+#define OPAL_PCI_SET_PE				31
+#define OPAL_PCI_SET_PELTV			32
+#define OPAL_PCI_SET_MVE			33
+#define OPAL_PCI_SET_MVE_ENABLE			34
+#define OPAL_PCI_GET_XIVE_REISSUE		35
+#define OPAL_PCI_SET_XIVE_REISSUE		36
+#define OPAL_PCI_SET_XIVE_PE			37
+#define OPAL_GET_XIVE_SOURCE			38
+#define OPAL_GET_MSI_32				39
+#define OPAL_GET_MSI_64				40
+#define OPAL_START_CPU				41
+#define OPAL_QUERY_CPU_STATUS			42
+#define OPAL_WRITE_OPPANEL			43 /* unimplemented */
+#define OPAL_PCI_MAP_PE_DMA_WINDOW		44
+#define OPAL_PCI_MAP_PE_DMA_WINDOW_REAL		45
+#define OPAL_PCI_RESET				49
+#define OPAL_PCI_GET_HUB_DIAG_DATA		50
+#define OPAL_PCI_GET_PHB_DIAG_DATA		51
+#define OPAL_PCI_FENCE_PHB			52
+#define OPAL_PCI_REINIT				53
+#define OPAL_PCI_MASK_PE_ERROR			54
+#define OPAL_SET_SLOT_LED_STATUS		55
+#define OPAL_GET_EPOW_STATUS			56
+#define OPAL_SET_SYSTEM_ATTENTION_LED		57
+#define OPAL_RESERVED1				58
+#define OPAL_RESERVED2				59
+#define OPAL_PCI_NEXT_ERROR			60
+#define OPAL_PCI_EEH_FREEZE_STATUS2		61
+#define OPAL_PCI_POLL				62
+#define OPAL_PCI_MSI_EOI			63
+#define OPAL_PCI_GET_PHB_DIAG_DATA2		64
+#define OPAL_XSCOM_READ				65
+#define OPAL_XSCOM_WRITE			66
+#define OPAL_LPC_READ				67
+#define OPAL_LPC_WRITE				68
+#define OPAL_RETURN_CPU				69
+#define OPAL_REINIT_CPUS			70
+#define OPAL_ELOG_READ				71
+#define OPAL_ELOG_WRITE				72
+#define OPAL_ELOG_ACK				73
+#define OPAL_ELOG_RESEND			74
+#define OPAL_ELOG_SIZE				75
+#define OPAL_FLASH_VALIDATE			76
+#define OPAL_FLASH_MANAGE			77
+#define OPAL_FLASH_UPDATE			78
+#define OPAL_RESYNC_TIMEBASE			79
+#define OPAL_CHECK_TOKEN			80
+#define OPAL_DUMP_INIT				81
+#define OPAL_DUMP_INFO				82
+#define OPAL_DUMP_READ				83
+#define OPAL_DUMP_ACK				84
+#define OPAL_GET_MSG				85
+#define OPAL_CHECK_ASYNC_COMPLETION		86
+#define OPAL_SYNC_HOST_REBOOT			87
+#define OPAL_SENSOR_READ			88
+#define OPAL_GET_PARAM				89
+#define OPAL_SET_PARAM				90
+#define OPAL_DUMP_RESEND			91
+#define OPAL_ELOG_SEND				92	/* Deprecated */
+#define OPAL_PCI_SET_PHB_CAPI_MODE		93
+#define OPAL_DUMP_INFO2				94
+#define OPAL_WRITE_OPPANEL_ASYNC		95
+#define OPAL_PCI_ERR_INJECT			96
+#define OPAL_PCI_EEH_FREEZE_SET			97
+#define OPAL_HANDLE_HMI				98
+#define OPAL_CONFIG_CPU_IDLE_STATE		99
+#define OPAL_SLW_SET_REG			100
+#define OPAL_REGISTER_DUMP_REGION		101
+#define OPAL_UNREGISTER_DUMP_REGION		102
+#define OPAL_WRITE_TPO				103
+#define OPAL_READ_TPO				104
+#define OPAL_GET_DPO_STATUS			105
+#define OPAL_OLD_I2C_REQUEST			106	/* Deprecated */
+#define OPAL_IPMI_SEND				107
+#define OPAL_IPMI_RECV				108
+#define OPAL_I2C_REQUEST			109
+#define OPAL_FLASH_READ				110
+#define OPAL_FLASH_WRITE			111
+#define OPAL_FLASH_ERASE			112
+#define OPAL_LAST				112
+
+/* Device tree flags */
+
+/* Flags set in power-mgmt nodes in device tree if
+ * respective idle states are supported in the platform.
+ */
+#define OPAL_PM_NAP_ENABLED		0x00010000
+#define OPAL_PM_SLEEP_ENABLED		0x00020000
+#define OPAL_PM_WINKLE_ENABLED		0x00040000
+#define OPAL_PM_SLEEP_ENABLED_ER1	0x00080000 /* with workaround */
+
+#ifndef __ASSEMBLY__
+
+/* Other enums */
+enum OpalFreezeState {
+	OPAL_EEH_STOPPED_NOT_FROZEN = 0,
+	OPAL_EEH_STOPPED_MMIO_FREEZE = 1,
+	OPAL_EEH_STOPPED_DMA_FREEZE = 2,
+	OPAL_EEH_STOPPED_MMIO_DMA_FREEZE = 3,
+	OPAL_EEH_STOPPED_RESET = 4,
+	OPAL_EEH_STOPPED_TEMP_UNAVAIL = 5,
+	OPAL_EEH_STOPPED_PERM_UNAVAIL = 6
+};
+
+enum OpalEehFreezeActionToken {
+	OPAL_EEH_ACTION_CLEAR_FREEZE_MMIO = 1,
+	OPAL_EEH_ACTION_CLEAR_FREEZE_DMA = 2,
+	OPAL_EEH_ACTION_CLEAR_FREEZE_ALL = 3,
+
+	OPAL_EEH_ACTION_SET_FREEZE_MMIO = 1,
+	OPAL_EEH_ACTION_SET_FREEZE_DMA  = 2,
+	OPAL_EEH_ACTION_SET_FREEZE_ALL  = 3
+};
+
+enum OpalPciStatusToken {
+	OPAL_EEH_NO_ERROR	= 0,
+	OPAL_EEH_IOC_ERROR	= 1,
+	OPAL_EEH_PHB_ERROR	= 2,
+	OPAL_EEH_PE_ERROR	= 3,
+	OPAL_EEH_PE_MMIO_ERROR	= 4,
+	OPAL_EEH_PE_DMA_ERROR	= 5
+};
+
+enum OpalPciErrorSeverity {
+	OPAL_EEH_SEV_NO_ERROR	= 0,
+	OPAL_EEH_SEV_IOC_DEAD	= 1,
+	OPAL_EEH_SEV_PHB_DEAD	= 2,
+	OPAL_EEH_SEV_PHB_FENCED	= 3,
+	OPAL_EEH_SEV_PE_ER	= 4,
+	OPAL_EEH_SEV_INF	= 5
+};
+
+enum OpalErrinjectType {
+	OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR	= 0,
+	OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR64	= 1,
+};
+
+enum OpalErrinjectFunc {
+	/* IOA bus specific errors */
+	OPAL_ERR_INJECT_FUNC_IOA_LD_MEM_ADDR	= 0,
+	OPAL_ERR_INJECT_FUNC_IOA_LD_MEM_DATA	= 1,
+	OPAL_ERR_INJECT_FUNC_IOA_LD_IO_ADDR	= 2,
+	OPAL_ERR_INJECT_FUNC_IOA_LD_IO_DATA	= 3,
+	OPAL_ERR_INJECT_FUNC_IOA_LD_CFG_ADDR	= 4,
+	OPAL_ERR_INJECT_FUNC_IOA_LD_CFG_DATA	= 5,
+	OPAL_ERR_INJECT_FUNC_IOA_ST_MEM_ADDR	= 6,
+	OPAL_ERR_INJECT_FUNC_IOA_ST_MEM_DATA	= 7,
+	OPAL_ERR_INJECT_FUNC_IOA_ST_IO_ADDR	= 8,
+	OPAL_ERR_INJECT_FUNC_IOA_ST_IO_DATA	= 9,
+	OPAL_ERR_INJECT_FUNC_IOA_ST_CFG_ADDR	= 10,
+	OPAL_ERR_INJECT_FUNC_IOA_ST_CFG_DATA	= 11,
+	OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_ADDR	= 12,
+	OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_DATA	= 13,
+	OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_MASTER	= 14,
+	OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_TARGET	= 15,
+	OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_ADDR	= 16,
+	OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_DATA	= 17,
+	OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_MASTER	= 18,
+	OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_TARGET	= 19,
+};
+
+enum OpalMmioWindowType {
+	OPAL_M32_WINDOW_TYPE = 1,
+	OPAL_M64_WINDOW_TYPE = 2,
+	OPAL_IO_WINDOW_TYPE  = 3
+};
+
+enum OpalExceptionHandler {
+	OPAL_MACHINE_CHECK_HANDLER	    = 1,
+	OPAL_HYPERVISOR_MAINTENANCE_HANDLER = 2,
+	OPAL_SOFTPATCH_HANDLER		    = 3
+};
+
+enum OpalPendingState {
+	OPAL_EVENT_OPAL_INTERNAL   = 0x1,
+	OPAL_EVENT_NVRAM	   = 0x2,
+	OPAL_EVENT_RTC		   = 0x4,
+	OPAL_EVENT_CONSOLE_OUTPUT  = 0x8,
+	OPAL_EVENT_CONSOLE_INPUT   = 0x10,
+	OPAL_EVENT_ERROR_LOG_AVAIL = 0x20,
+	OPAL_EVENT_ERROR_LOG	   = 0x40,
+	OPAL_EVENT_EPOW		   = 0x80,
+	OPAL_EVENT_LED_STATUS	   = 0x100,
+	OPAL_EVENT_PCI_ERROR	   = 0x200,
+	OPAL_EVENT_DUMP_AVAIL	   = 0x400,
+	OPAL_EVENT_MSG_PENDING	   = 0x800,
+};
+
+enum OpalThreadStatus {
+	OPAL_THREAD_INACTIVE = 0x0,
+	OPAL_THREAD_STARTED = 0x1,
+	OPAL_THREAD_UNAVAILABLE = 0x2 /* opal-v3 */
+};
+
+enum OpalPciBusCompare {
+	OpalPciBusAny	= 0,	/* Any bus number match */
+	OpalPciBus3Bits	= 2,	/* Match top 3 bits of bus number */
+	OpalPciBus4Bits	= 3,	/* Match top 4 bits of bus number */
+	OpalPciBus5Bits	= 4,	/* Match top 5 bits of bus number */
+	OpalPciBus6Bits	= 5,	/* Match top 6 bits of bus number */
+	OpalPciBus7Bits	= 6,	/* Match top 7 bits of bus number */
+	OpalPciBusAll	= 7,	/* Match bus number exactly */
+};
+
+enum OpalDeviceCompare {
+	OPAL_IGNORE_RID_DEVICE_NUMBER = 0,
+	OPAL_COMPARE_RID_DEVICE_NUMBER = 1
+};
+
+enum OpalFuncCompare {
+	OPAL_IGNORE_RID_FUNCTION_NUMBER = 0,
+	OPAL_COMPARE_RID_FUNCTION_NUMBER = 1
+};
+
+enum OpalPeAction {
+	OPAL_UNMAP_PE = 0,
+	OPAL_MAP_PE = 1
+};
+
+enum OpalPeltvAction {
+	OPAL_REMOVE_PE_FROM_DOMAIN = 0,
+	OPAL_ADD_PE_TO_DOMAIN = 1
+};
+
+enum OpalMveEnableAction {
+	OPAL_DISABLE_MVE = 0,
+	OPAL_ENABLE_MVE = 1
+};
+
+enum OpalM64Action {
+	OPAL_DISABLE_M64 = 0,
+	OPAL_ENABLE_M64_SPLIT = 1,
+	OPAL_ENABLE_M64_NON_SPLIT = 2
+};
+
+enum OpalPciResetScope {
+	OPAL_RESET_PHB_COMPLETE		= 1,
+	OPAL_RESET_PCI_LINK		= 2,
+	OPAL_RESET_PHB_ERROR		= 3,
+	OPAL_RESET_PCI_HOT		= 4,
+	OPAL_RESET_PCI_FUNDAMENTAL	= 5,
+	OPAL_RESET_PCI_IODA_TABLE	= 6
+};
+
+enum OpalPciReinitScope {
+	/*
+	 * Note: we chose values that do not overlap
+	 * OpalPciResetScope as OPAL v2 used the same
+	 * enum for both
+	 */
+	OPAL_REINIT_PCI_DEV = 1000
+};
+
+enum OpalPciResetState {
+	OPAL_DEASSERT_RESET = 0,
+	OPAL_ASSERT_RESET   = 1
+};
+
+/*
+ * Address cycle types for LPC accesses. These also correspond
+ * to the content of the first cell of the "reg" property for
+ * device nodes on the LPC bus
+ */
+enum OpalLPCAddressType {
+	OPAL_LPC_MEM	= 0,
+	OPAL_LPC_IO	= 1,
+	OPAL_LPC_FW	= 2,
+};
+
+enum opal_msg_type {
+	OPAL_MSG_ASYNC_COMP = 0,	/* params[0] = token, params[1] = rc,
+					 * additional params function-specific
+					 */
+	OPAL_MSG_MEM_ERR,
+	OPAL_MSG_EPOW,
+	OPAL_MSG_SHUTDOWN,		/* params[0] = 1 reboot, 0 shutdown */
+	OPAL_MSG_HMI_EVT,
+	OPAL_MSG_DPO,
+	OPAL_MSG_TYPE_MAX,
+};
+
+struct opal_msg {
+	__be32 msg_type;
+	__be32 reserved;
+	__be64 params[8];
+};
+
+/* System parameter permission */
+enum OpalSysparamPerm {
+	OPAL_SYSPARAM_READ  = 0x1,
+	OPAL_SYSPARAM_WRITE = 0x2,
+	OPAL_SYSPARAM_RW    = (OPAL_SYSPARAM_READ | OPAL_SYSPARAM_WRITE),
+};
+
+enum {
+	OPAL_IPMI_MSG_FORMAT_VERSION_1 = 1,
+};
+
+struct opal_ipmi_msg {
+	uint8_t version;
+	uint8_t netfn;
+	uint8_t cmd;
+	uint8_t data[];
+};
+
+/* FSP memory errors handling */
+enum OpalMemErr_Version {
+	OpalMemErr_V1 = 1,
+};
+
+enum OpalMemErrType {
+	OPAL_MEM_ERR_TYPE_RESILIENCE	= 0,
+	OPAL_MEM_ERR_TYPE_DYN_DALLOC,
+};
+
+/* Memory Reilience error type */
+enum OpalMemErr_ResilErrType {
+	OPAL_MEM_RESILIENCE_CE		= 0,
+	OPAL_MEM_RESILIENCE_UE,
+	OPAL_MEM_RESILIENCE_UE_SCRUB,
+};
+
+/* Dynamic Memory Deallocation type */
+enum OpalMemErr_DynErrType {
+	OPAL_MEM_DYNAMIC_DEALLOC	= 0,
+};
+
+struct OpalMemoryErrorData {
+	enum OpalMemErr_Version	version:8;	/* 0x00 */
+	enum OpalMemErrType	type:8;		/* 0x01 */
+	__be16			flags;		/* 0x02 */
+	uint8_t			reserved_1[4];	/* 0x04 */
+
+	union {
+		/* Memory Resilience corrected/uncorrected error info */
+		struct {
+			enum OpalMemErr_ResilErrType	resil_err_type:8;
+			uint8_t				reserved_1[7];
+			__be64				physical_address_start;
+			__be64				physical_address_end;
+		} resilience;
+		/* Dynamic memory deallocation error info */
+		struct {
+			enum OpalMemErr_DynErrType	dyn_err_type:8;
+			uint8_t				reserved_1[7];
+			__be64				physical_address_start;
+			__be64				physical_address_end;
+		} dyn_dealloc;
+	} u;
+};
+
+/* HMI interrupt event */
+enum OpalHMI_Version {
+	OpalHMIEvt_V1 = 1,
+};
+
+enum OpalHMI_Severity {
+	OpalHMI_SEV_NO_ERROR = 0,
+	OpalHMI_SEV_WARNING = 1,
+	OpalHMI_SEV_ERROR_SYNC = 2,
+	OpalHMI_SEV_FATAL = 3,
+};
+
+enum OpalHMI_Disposition {
+	OpalHMI_DISPOSITION_RECOVERED = 0,
+	OpalHMI_DISPOSITION_NOT_RECOVERED = 1,
+};
+
+enum OpalHMI_ErrType {
+	OpalHMI_ERROR_MALFUNC_ALERT	= 0,
+	OpalHMI_ERROR_PROC_RECOV_DONE,
+	OpalHMI_ERROR_PROC_RECOV_DONE_AGAIN,
+	OpalHMI_ERROR_PROC_RECOV_MASKED,
+	OpalHMI_ERROR_TFAC,
+	OpalHMI_ERROR_TFMR_PARITY,
+	OpalHMI_ERROR_HA_OVERFLOW_WARN,
+	OpalHMI_ERROR_XSCOM_FAIL,
+	OpalHMI_ERROR_XSCOM_DONE,
+	OpalHMI_ERROR_SCOM_FIR,
+	OpalHMI_ERROR_DEBUG_TRIG_FIR,
+	OpalHMI_ERROR_HYP_RESOURCE,
+	OpalHMI_ERROR_CAPP_RECOVERY,
+};
+
+struct OpalHMIEvent {
+	uint8_t		version;	/* 0x00 */
+	uint8_t		severity;	/* 0x01 */
+	uint8_t		type;		/* 0x02 */
+	uint8_t		disposition;	/* 0x03 */
+	uint8_t		reserved_1[4];	/* 0x04 */
+
+	__be64		hmer;
+	/* TFMR register. Valid only for TFAC and TFMR_PARITY error type. */
+	__be64		tfmr;
+};
+
+enum {
+	OPAL_P7IOC_DIAG_TYPE_NONE	= 0,
+	OPAL_P7IOC_DIAG_TYPE_RGC	= 1,
+	OPAL_P7IOC_DIAG_TYPE_BI		= 2,
+	OPAL_P7IOC_DIAG_TYPE_CI		= 3,
+	OPAL_P7IOC_DIAG_TYPE_MISC	= 4,
+	OPAL_P7IOC_DIAG_TYPE_I2C	= 5,
+	OPAL_P7IOC_DIAG_TYPE_LAST	= 6
+};
+
+struct OpalIoP7IOCErrorData {
+	__be16 type;
+
+	/* GEM */
+	__be64 gemXfir;
+	__be64 gemRfir;
+	__be64 gemRirqfir;
+	__be64 gemMask;
+	__be64 gemRwof;
+
+	/* LEM */
+	__be64 lemFir;
+	__be64 lemErrMask;
+	__be64 lemAction0;
+	__be64 lemAction1;
+	__be64 lemWof;
+
+	union {
+		struct OpalIoP7IOCRgcErrorData {
+			__be64 rgcStatus;	/* 3E1C10 */
+			__be64 rgcLdcp;		/* 3E1C18 */
+		}rgc;
+		struct OpalIoP7IOCBiErrorData {
+			__be64 biLdcp0;		/* 3C0100, 3C0118 */
+			__be64 biLdcp1;		/* 3C0108, 3C0120 */
+			__be64 biLdcp2;		/* 3C0110, 3C0128 */
+			__be64 biFenceStatus;	/* 3C0130, 3C0130 */
+
+			uint8_t biDownbound;	/* BI Downbound or Upbound */
+		}bi;
+		struct OpalIoP7IOCCiErrorData {
+			__be64 ciPortStatus;	/* 3Dn008 */
+			__be64 ciPortLdcp;	/* 3Dn010 */
+
+			uint8_t ciPort;		/* Index of CI port: 0/1 */
+		}ci;
+	};
+};
+
+/**
+ * This structure defines the overlay which will be used to store PHB error
+ * data upon request.
+ */
+enum {
+	OPAL_PHB_ERROR_DATA_VERSION_1 = 1,
+};
+
+enum {
+	OPAL_PHB_ERROR_DATA_TYPE_P7IOC = 1,
+	OPAL_PHB_ERROR_DATA_TYPE_PHB3 = 2
+};
+
+enum {
+	OPAL_P7IOC_NUM_PEST_REGS = 128,
+	OPAL_PHB3_NUM_PEST_REGS = 256
+};
+
+struct OpalIoPhbErrorCommon {
+	__be32 version;
+	__be32 ioType;
+	__be32 len;
+};
+
+struct OpalIoP7IOCPhbErrorData {
+	struct OpalIoPhbErrorCommon common;
+
+	__be32 brdgCtl;
+
+	// P7IOC utl regs
+	__be32 portStatusReg;
+	__be32 rootCmplxStatus;
+	__be32 busAgentStatus;
+
+	// P7IOC cfg regs
+	__be32 deviceStatus;
+	__be32 slotStatus;
+	__be32 linkStatus;
+	__be32 devCmdStatus;
+	__be32 devSecStatus;
+
+	// cfg AER regs
+	__be32 rootErrorStatus;
+	__be32 uncorrErrorStatus;
+	__be32 corrErrorStatus;
+	__be32 tlpHdr1;
+	__be32 tlpHdr2;
+	__be32 tlpHdr3;
+	__be32 tlpHdr4;
+	__be32 sourceId;
+
+	__be32 rsv3;
+
+	// Record data about the call to allocate a buffer.
+	__be64 errorClass;
+	__be64 correlator;
+
+	//P7IOC MMIO Error Regs
+	__be64 p7iocPlssr;                // n120
+	__be64 p7iocCsr;                  // n110
+	__be64 lemFir;                    // nC00
+	__be64 lemErrorMask;              // nC18
+	__be64 lemWOF;                    // nC40
+	__be64 phbErrorStatus;            // nC80
+	__be64 phbFirstErrorStatus;       // nC88
+	__be64 phbErrorLog0;              // nCC0
+	__be64 phbErrorLog1;              // nCC8
+	__be64 mmioErrorStatus;           // nD00
+	__be64 mmioFirstErrorStatus;      // nD08
+	__be64 mmioErrorLog0;             // nD40
+	__be64 mmioErrorLog1;             // nD48
+	__be64 dma0ErrorStatus;           // nD80
+	__be64 dma0FirstErrorStatus;      // nD88
+	__be64 dma0ErrorLog0;             // nDC0
+	__be64 dma0ErrorLog1;             // nDC8
+	__be64 dma1ErrorStatus;           // nE00
+	__be64 dma1FirstErrorStatus;      // nE08
+	__be64 dma1ErrorLog0;             // nE40
+	__be64 dma1ErrorLog1;             // nE48
+	__be64 pestA[OPAL_P7IOC_NUM_PEST_REGS];
+	__be64 pestB[OPAL_P7IOC_NUM_PEST_REGS];
+};
+
+struct OpalIoPhb3ErrorData {
+	struct OpalIoPhbErrorCommon common;
+
+	__be32 brdgCtl;
+
+	/* PHB3 UTL regs */
+	__be32 portStatusReg;
+	__be32 rootCmplxStatus;
+	__be32 busAgentStatus;
+
+	/* PHB3 cfg regs */
+	__be32 deviceStatus;
+	__be32 slotStatus;
+	__be32 linkStatus;
+	__be32 devCmdStatus;
+	__be32 devSecStatus;
+
+	/* cfg AER regs */
+	__be32 rootErrorStatus;
+	__be32 uncorrErrorStatus;
+	__be32 corrErrorStatus;
+	__be32 tlpHdr1;
+	__be32 tlpHdr2;
+	__be32 tlpHdr3;
+	__be32 tlpHdr4;
+	__be32 sourceId;
+
+	__be32 rsv3;
+
+	/* Record data about the call to allocate a buffer */
+	__be64 errorClass;
+	__be64 correlator;
+
+	/* PHB3 MMIO Error Regs */
+	__be64 nFir;			/* 000 */
+	__be64 nFirMask;		/* 003 */
+	__be64 nFirWOF;		/* 008 */
+	__be64 phbPlssr;		/* 120 */
+	__be64 phbCsr;		/* 110 */
+	__be64 lemFir;		/* C00 */
+	__be64 lemErrorMask;		/* C18 */
+	__be64 lemWOF;		/* C40 */
+	__be64 phbErrorStatus;	/* C80 */
+	__be64 phbFirstErrorStatus;	/* C88 */
+	__be64 phbErrorLog0;		/* CC0 */
+	__be64 phbErrorLog1;		/* CC8 */
+	__be64 mmioErrorStatus;	/* D00 */
+	__be64 mmioFirstErrorStatus;	/* D08 */
+	__be64 mmioErrorLog0;		/* D40 */
+	__be64 mmioErrorLog1;		/* D48 */
+	__be64 dma0ErrorStatus;	/* D80 */
+	__be64 dma0FirstErrorStatus;	/* D88 */
+	__be64 dma0ErrorLog0;		/* DC0 */
+	__be64 dma0ErrorLog1;		/* DC8 */
+	__be64 dma1ErrorStatus;	/* E00 */
+	__be64 dma1FirstErrorStatus;	/* E08 */
+	__be64 dma1ErrorLog0;		/* E40 */
+	__be64 dma1ErrorLog1;		/* E48 */
+	__be64 pestA[OPAL_PHB3_NUM_PEST_REGS];
+	__be64 pestB[OPAL_PHB3_NUM_PEST_REGS];
+};
+
+enum {
+	OPAL_REINIT_CPUS_HILE_BE	= (1 << 0),
+	OPAL_REINIT_CPUS_HILE_LE	= (1 << 1),
+};
+
+typedef struct oppanel_line {
+	__be64 line;
+	__be64 line_len;
+} oppanel_line_t;
+
+/*
+ * SG entries
+ *
+ * WARNING: The current implementation requires each entry
+ * to represent a block that is 4k aligned *and* each block
+ * size except the last one in the list to be as well.
+ */
+struct opal_sg_entry {
+	__be64 data;
+	__be64 length;
+};
+
+/*
+ * Candiate image SG list.
+ *
+ * length = VER | length
+ */
+struct opal_sg_list {
+	__be64 length;
+	__be64 next;
+	struct opal_sg_entry entry[];
+};
+
+/*
+ * Dump region ID range usable by the OS
+ */
+#define OPAL_DUMP_REGION_HOST_START		0x80
+#define OPAL_DUMP_REGION_LOG_BUF		0x80
+#define OPAL_DUMP_REGION_HOST_END		0xFF
+
+/* CAPI modes for PHB */
+enum {
+	OPAL_PHB_CAPI_MODE_PCIE		= 0,
+	OPAL_PHB_CAPI_MODE_CAPI		= 1,
+	OPAL_PHB_CAPI_MODE_SNOOP_OFF    = 2,
+	OPAL_PHB_CAPI_MODE_SNOOP_ON	= 3,
+};
+
+/* OPAL I2C request */
+struct opal_i2c_request {
+	uint8_t	type;
+#define OPAL_I2C_RAW_READ	0
+#define OPAL_I2C_RAW_WRITE	1
+#define OPAL_I2C_SM_READ	2
+#define OPAL_I2C_SM_WRITE	3
+	uint8_t flags;
+#define OPAL_I2C_ADDR_10	0x01	/* Not supported yet */
+	uint8_t	subaddr_sz;		/* Max 4 */
+	uint8_t reserved;
+	__be16 addr;			/* 7 or 10 bit address */
+	__be16 reserved2;
+	__be32 subaddr;		/* Sub-address if any */
+	__be32 size;			/* Data size */
+	__be64 buffer_ra;		/* Buffer real address */
+};
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __OPAL_API_H */
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index 9ee0a30a02ce..042af1abfc4d 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -9,755 +9,17 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#ifndef __OPAL_H
-#define __OPAL_H
+#ifndef _ASM_POWERPC_OPAL_H
+#define _ASM_POWERPC_OPAL_H
 
-#ifndef __ASSEMBLY__
-/*
- * SG entry
- *
- * WARNING: The current implementation requires each entry
- * to represent a block that is 4k aligned *and* each block
- * size except the last one in the list to be as well.
- */
-struct opal_sg_entry {
-	__be64 data;
-	__be64 length;
-};
-
-/* SG list */
-struct opal_sg_list {
-	__be64 length;
-	__be64 next;
-	struct opal_sg_entry entry[];
-};
-
-/* We calculate number of sg entries based on PAGE_SIZE */
-#define SG_ENTRIES_PER_NODE ((PAGE_SIZE - 16) / sizeof(struct opal_sg_entry))
-
-#endif /* __ASSEMBLY__ */
-
-/****** OPAL APIs ******/
-
-/* Return codes */
-#define OPAL_SUCCESS 		0
-#define OPAL_PARAMETER		-1
-#define OPAL_BUSY		-2
-#define OPAL_PARTIAL		-3
-#define OPAL_CONSTRAINED	-4
-#define OPAL_CLOSED		-5
-#define OPAL_HARDWARE		-6
-#define OPAL_UNSUPPORTED	-7
-#define OPAL_PERMISSION		-8
-#define OPAL_NO_MEM		-9
-#define OPAL_RESOURCE		-10
-#define OPAL_INTERNAL_ERROR	-11
-#define OPAL_BUSY_EVENT		-12
-#define OPAL_HARDWARE_FROZEN	-13
-#define OPAL_WRONG_STATE	-14
-#define OPAL_ASYNC_COMPLETION	-15
-#define OPAL_I2C_TIMEOUT	-17
-#define OPAL_I2C_INVALID_CMD	-18
-#define OPAL_I2C_LBUS_PARITY	-19
-#define OPAL_I2C_BKEND_OVERRUN	-20
-#define OPAL_I2C_BKEND_ACCESS	-21
-#define OPAL_I2C_ARBT_LOST	-22
-#define OPAL_I2C_NACK_RCVD	-23
-#define OPAL_I2C_STOP_ERR	-24
-
-/* API Tokens (in r0) */
-#define OPAL_INVALID_CALL			-1
-#define OPAL_CONSOLE_WRITE			1
-#define OPAL_CONSOLE_READ			2
-#define OPAL_RTC_READ				3
-#define OPAL_RTC_WRITE				4
-#define OPAL_CEC_POWER_DOWN			5
-#define OPAL_CEC_REBOOT				6
-#define OPAL_READ_NVRAM				7
-#define OPAL_WRITE_NVRAM			8
-#define OPAL_HANDLE_INTERRUPT			9
-#define OPAL_POLL_EVENTS			10
-#define OPAL_PCI_SET_HUB_TCE_MEMORY		11
-#define OPAL_PCI_SET_PHB_TCE_MEMORY		12
-#define OPAL_PCI_CONFIG_READ_BYTE		13
-#define OPAL_PCI_CONFIG_READ_HALF_WORD  	14
-#define OPAL_PCI_CONFIG_READ_WORD		15
-#define OPAL_PCI_CONFIG_WRITE_BYTE		16
-#define OPAL_PCI_CONFIG_WRITE_HALF_WORD		17
-#define OPAL_PCI_CONFIG_WRITE_WORD		18
-#define OPAL_SET_XIVE				19
-#define OPAL_GET_XIVE				20
-#define OPAL_GET_COMPLETION_TOKEN_STATUS	21 /* obsolete */
-#define OPAL_REGISTER_OPAL_EXCEPTION_HANDLER	22
-#define OPAL_PCI_EEH_FREEZE_STATUS		23
-#define OPAL_PCI_SHPC				24
-#define OPAL_CONSOLE_WRITE_BUFFER_SPACE		25
-#define OPAL_PCI_EEH_FREEZE_CLEAR		26
-#define OPAL_PCI_PHB_MMIO_ENABLE		27
-#define OPAL_PCI_SET_PHB_MEM_WINDOW		28
-#define OPAL_PCI_MAP_PE_MMIO_WINDOW		29
-#define OPAL_PCI_SET_PHB_TABLE_MEMORY		30
-#define OPAL_PCI_SET_PE				31
-#define OPAL_PCI_SET_PELTV			32
-#define OPAL_PCI_SET_MVE			33
-#define OPAL_PCI_SET_MVE_ENABLE			34
-#define OPAL_PCI_GET_XIVE_REISSUE		35
-#define OPAL_PCI_SET_XIVE_REISSUE		36
-#define OPAL_PCI_SET_XIVE_PE			37
-#define OPAL_GET_XIVE_SOURCE			38
-#define OPAL_GET_MSI_32				39
-#define OPAL_GET_MSI_64				40
-#define OPAL_START_CPU				41
-#define OPAL_QUERY_CPU_STATUS			42
-#define OPAL_WRITE_OPPANEL			43
-#define OPAL_PCI_MAP_PE_DMA_WINDOW		44
-#define OPAL_PCI_MAP_PE_DMA_WINDOW_REAL		45
-#define OPAL_PCI_RESET				49
-#define OPAL_PCI_GET_HUB_DIAG_DATA		50
-#define OPAL_PCI_GET_PHB_DIAG_DATA		51
-#define OPAL_PCI_FENCE_PHB			52
-#define OPAL_PCI_REINIT				53
-#define OPAL_PCI_MASK_PE_ERROR			54
-#define OPAL_SET_SLOT_LED_STATUS		55
-#define OPAL_GET_EPOW_STATUS			56
-#define OPAL_SET_SYSTEM_ATTENTION_LED		57
-#define OPAL_RESERVED1				58
-#define OPAL_RESERVED2				59
-#define OPAL_PCI_NEXT_ERROR			60
-#define OPAL_PCI_EEH_FREEZE_STATUS2		61
-#define OPAL_PCI_POLL				62
-#define OPAL_PCI_MSI_EOI			63
-#define OPAL_PCI_GET_PHB_DIAG_DATA2		64
-#define OPAL_XSCOM_READ				65
-#define OPAL_XSCOM_WRITE			66
-#define OPAL_LPC_READ				67
-#define OPAL_LPC_WRITE				68
-#define OPAL_RETURN_CPU				69
-#define OPAL_REINIT_CPUS			70
-#define OPAL_ELOG_READ				71
-#define OPAL_ELOG_WRITE				72
-#define OPAL_ELOG_ACK				73
-#define OPAL_ELOG_RESEND			74
-#define OPAL_ELOG_SIZE				75
-#define OPAL_FLASH_VALIDATE			76
-#define OPAL_FLASH_MANAGE			77
-#define OPAL_FLASH_UPDATE			78
-#define OPAL_RESYNC_TIMEBASE			79
-#define OPAL_CHECK_TOKEN			80
-#define OPAL_DUMP_INIT				81
-#define OPAL_DUMP_INFO				82
-#define OPAL_DUMP_READ				83
-#define OPAL_DUMP_ACK				84
-#define OPAL_GET_MSG				85
-#define OPAL_CHECK_ASYNC_COMPLETION		86
-#define OPAL_SYNC_HOST_REBOOT			87
-#define OPAL_SENSOR_READ			88
-#define OPAL_GET_PARAM				89
-#define OPAL_SET_PARAM				90
-#define OPAL_DUMP_RESEND			91
-#define OPAL_PCI_SET_PHB_CXL_MODE		93
-#define OPAL_DUMP_INFO2				94
-#define OPAL_PCI_ERR_INJECT			96
-#define OPAL_PCI_EEH_FREEZE_SET			97
-#define OPAL_HANDLE_HMI				98
-#define OPAL_CONFIG_CPU_IDLE_STATE		99
-#define OPAL_SLW_SET_REG			100
-#define OPAL_REGISTER_DUMP_REGION		101
-#define OPAL_UNREGISTER_DUMP_REGION		102
-#define OPAL_WRITE_TPO				103
-#define OPAL_READ_TPO				104
-#define OPAL_IPMI_SEND				107
-#define OPAL_IPMI_RECV				108
-#define OPAL_I2C_REQUEST			109
-
-/* Device tree flags */
-
-/* Flags set in power-mgmt nodes in device tree if
- * respective idle states are supported in the platform.
- */
-#define OPAL_PM_NAP_ENABLED	0x00010000
-#define OPAL_PM_SLEEP_ENABLED	0x00020000
-#define OPAL_PM_WINKLE_ENABLED	0x00040000
-#define OPAL_PM_SLEEP_ENABLED_ER1	0x00080000
+#include <asm/opal-api.h>
 
 #ifndef __ASSEMBLY__
 
 #include <linux/notifier.h>
 
-/* Other enums */
-enum OpalVendorApiTokens {
-	OPAL_START_VENDOR_API_RANGE = 1000, OPAL_END_VENDOR_API_RANGE = 1999
-};
-
-enum OpalFreezeState {
-	OPAL_EEH_STOPPED_NOT_FROZEN = 0,
-	OPAL_EEH_STOPPED_MMIO_FREEZE = 1,
-	OPAL_EEH_STOPPED_DMA_FREEZE = 2,
-	OPAL_EEH_STOPPED_MMIO_DMA_FREEZE = 3,
-	OPAL_EEH_STOPPED_RESET = 4,
-	OPAL_EEH_STOPPED_TEMP_UNAVAIL = 5,
-	OPAL_EEH_STOPPED_PERM_UNAVAIL = 6
-};
-
-enum OpalEehFreezeActionToken {
-	OPAL_EEH_ACTION_CLEAR_FREEZE_MMIO = 1,
-	OPAL_EEH_ACTION_CLEAR_FREEZE_DMA = 2,
-	OPAL_EEH_ACTION_CLEAR_FREEZE_ALL = 3,
-
-	OPAL_EEH_ACTION_SET_FREEZE_MMIO = 1,
-	OPAL_EEH_ACTION_SET_FREEZE_DMA  = 2,
-	OPAL_EEH_ACTION_SET_FREEZE_ALL  = 3
-};
-
-enum OpalPciStatusToken {
-	OPAL_EEH_NO_ERROR	= 0,
-	OPAL_EEH_IOC_ERROR	= 1,
-	OPAL_EEH_PHB_ERROR	= 2,
-	OPAL_EEH_PE_ERROR	= 3,
-	OPAL_EEH_PE_MMIO_ERROR	= 4,
-	OPAL_EEH_PE_DMA_ERROR	= 5
-};
-
-enum OpalPciErrorSeverity {
-	OPAL_EEH_SEV_NO_ERROR	= 0,
-	OPAL_EEH_SEV_IOC_DEAD	= 1,
-	OPAL_EEH_SEV_PHB_DEAD	= 2,
-	OPAL_EEH_SEV_PHB_FENCED	= 3,
-	OPAL_EEH_SEV_PE_ER	= 4,
-	OPAL_EEH_SEV_INF	= 5
-};
-
-enum OpalErrinjectType {
-	OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR	= 0,
-	OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR64	= 1,
-};
-
-enum OpalErrinjectFunc {
-	/* IOA bus specific errors */
-	OPAL_ERR_INJECT_FUNC_IOA_LD_MEM_ADDR	= 0,
-	OPAL_ERR_INJECT_FUNC_IOA_LD_MEM_DATA	= 1,
-	OPAL_ERR_INJECT_FUNC_IOA_LD_IO_ADDR	= 2,
-	OPAL_ERR_INJECT_FUNC_IOA_LD_IO_DATA	= 3,
-	OPAL_ERR_INJECT_FUNC_IOA_LD_CFG_ADDR	= 4,
-	OPAL_ERR_INJECT_FUNC_IOA_LD_CFG_DATA	= 5,
-	OPAL_ERR_INJECT_FUNC_IOA_ST_MEM_ADDR	= 6,
-	OPAL_ERR_INJECT_FUNC_IOA_ST_MEM_DATA	= 7,
-	OPAL_ERR_INJECT_FUNC_IOA_ST_IO_ADDR	= 8,
-	OPAL_ERR_INJECT_FUNC_IOA_ST_IO_DATA	= 9,
-	OPAL_ERR_INJECT_FUNC_IOA_ST_CFG_ADDR	= 10,
-	OPAL_ERR_INJECT_FUNC_IOA_ST_CFG_DATA	= 11,
-	OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_ADDR	= 12,
-	OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_DATA	= 13,
-	OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_MASTER	= 14,
-	OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_TARGET	= 15,
-	OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_ADDR	= 16,
-	OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_DATA	= 17,
-	OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_MASTER	= 18,
-	OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_TARGET	= 19,
-};
-
-enum OpalShpcAction {
-	OPAL_SHPC_GET_LINK_STATE = 0,
-	OPAL_SHPC_GET_SLOT_STATE = 1
-};
-
-enum OpalShpcLinkState {
-	OPAL_SHPC_LINK_DOWN = 0,
-	OPAL_SHPC_LINK_UP = 1
-};
-
-enum OpalMmioWindowType {
-	OPAL_M32_WINDOW_TYPE = 1,
-	OPAL_M64_WINDOW_TYPE = 2,
-	OPAL_IO_WINDOW_TYPE = 3
-};
-
-enum OpalShpcSlotState {
-	OPAL_SHPC_DEV_NOT_PRESENT = 0,
-	OPAL_SHPC_DEV_PRESENT = 1
-};
-
-enum OpalExceptionHandler {
-	OPAL_MACHINE_CHECK_HANDLER = 1,
-	OPAL_HYPERVISOR_MAINTENANCE_HANDLER = 2,
-	OPAL_SOFTPATCH_HANDLER = 3
-};
-
-enum OpalPendingState {
-	OPAL_EVENT_OPAL_INTERNAL	= 0x1,
-	OPAL_EVENT_NVRAM		= 0x2,
-	OPAL_EVENT_RTC			= 0x4,
-	OPAL_EVENT_CONSOLE_OUTPUT	= 0x8,
-	OPAL_EVENT_CONSOLE_INPUT	= 0x10,
-	OPAL_EVENT_ERROR_LOG_AVAIL	= 0x20,
-	OPAL_EVENT_ERROR_LOG		= 0x40,
-	OPAL_EVENT_EPOW			= 0x80,
-	OPAL_EVENT_LED_STATUS		= 0x100,
-	OPAL_EVENT_PCI_ERROR		= 0x200,
-	OPAL_EVENT_DUMP_AVAIL		= 0x400,
-	OPAL_EVENT_MSG_PENDING		= 0x800,
-};
-
-enum OpalMessageType {
-	OPAL_MSG_ASYNC_COMP = 0,	/* params[0] = token, params[1] = rc,
-					 * additional params function-specific
-					 */
-	OPAL_MSG_MEM_ERR,
-	OPAL_MSG_EPOW,
-	OPAL_MSG_SHUTDOWN,		/* params[0] = 1 reboot, 0 shutdown */
-	OPAL_MSG_HMI_EVT,
-	OPAL_MSG_TYPE_MAX,
-};
-
-enum OpalThreadStatus {
-	OPAL_THREAD_INACTIVE = 0x0,
-	OPAL_THREAD_STARTED = 0x1,
-	OPAL_THREAD_UNAVAILABLE = 0x2 /* opal-v3 */
-};
-
-enum OpalPciBusCompare {
-	OpalPciBusAny	= 0,	/* Any bus number match */
-	OpalPciBus3Bits	= 2,	/* Match top 3 bits of bus number */
-	OpalPciBus4Bits	= 3,	/* Match top 4 bits of bus number */
-	OpalPciBus5Bits	= 4,	/* Match top 5 bits of bus number */
-	OpalPciBus6Bits	= 5,	/* Match top 6 bits of bus number */
-	OpalPciBus7Bits	= 6,	/* Match top 7 bits of bus number */
-	OpalPciBusAll	= 7,	/* Match bus number exactly */
-};
-
-enum OpalDeviceCompare {
-	OPAL_IGNORE_RID_DEVICE_NUMBER = 0,
-	OPAL_COMPARE_RID_DEVICE_NUMBER = 1
-};
-
-enum OpalFuncCompare {
-	OPAL_IGNORE_RID_FUNCTION_NUMBER = 0,
-	OPAL_COMPARE_RID_FUNCTION_NUMBER = 1
-};
-
-enum OpalPeAction {
-	OPAL_UNMAP_PE = 0,
-	OPAL_MAP_PE = 1
-};
-
-enum OpalPeltvAction {
-	OPAL_REMOVE_PE_FROM_DOMAIN = 0,
-	OPAL_ADD_PE_TO_DOMAIN = 1
-};
-
-enum OpalMveEnableAction {
-	OPAL_DISABLE_MVE = 0,
-	OPAL_ENABLE_MVE = 1
-};
-
-enum OpalM64EnableAction {
-	OPAL_DISABLE_M64 = 0,
-	OPAL_ENABLE_M64_SPLIT = 1,
-	OPAL_ENABLE_M64_NON_SPLIT = 2
-};
-
-enum OpalPciResetScope {
-	OPAL_RESET_PHB_COMPLETE		= 1,
-	OPAL_RESET_PCI_LINK		= 2,
-	OPAL_RESET_PHB_ERROR		= 3,
-	OPAL_RESET_PCI_HOT		= 4,
-	OPAL_RESET_PCI_FUNDAMENTAL	= 5,
-	OPAL_RESET_PCI_IODA_TABLE	= 6
-};
-
-enum OpalPciReinitScope {
-	OPAL_REINIT_PCI_DEV = 1000
-};
-
-enum OpalPciResetState {
-	OPAL_DEASSERT_RESET = 0,
-	OPAL_ASSERT_RESET = 1
-};
-
-enum OpalPciMaskAction {
-	OPAL_UNMASK_ERROR_TYPE = 0,
-	OPAL_MASK_ERROR_TYPE = 1
-};
-
-enum OpalSlotLedType {
-	OPAL_SLOT_LED_ID_TYPE = 0,
-	OPAL_SLOT_LED_FAULT_TYPE = 1
-};
-
-enum OpalLedAction {
-	OPAL_TURN_OFF_LED = 0,
-	OPAL_TURN_ON_LED = 1,
-	OPAL_QUERY_LED_STATE_AFTER_BUSY = 2
-};
-
-enum OpalEpowStatus {
-	OPAL_EPOW_NONE = 0,
-	OPAL_EPOW_UPS = 1,
-	OPAL_EPOW_OVER_AMBIENT_TEMP = 2,
-	OPAL_EPOW_OVER_INTERNAL_TEMP = 3
-};
-
-/*
- * Address cycle types for LPC accesses. These also correspond
- * to the content of the first cell of the "reg" property for
- * device nodes on the LPC bus
- */
-enum OpalLPCAddressType {
-	OPAL_LPC_MEM	= 0,
-	OPAL_LPC_IO	= 1,
-	OPAL_LPC_FW	= 2,
-};
-
-/* System parameter permission */
-enum OpalSysparamPerm {
-	OPAL_SYSPARAM_READ      = 0x1,
-	OPAL_SYSPARAM_WRITE     = 0x2,
-	OPAL_SYSPARAM_RW        = (OPAL_SYSPARAM_READ | OPAL_SYSPARAM_WRITE),
-};
-
-struct opal_msg {
-	__be32 msg_type;
-	__be32 reserved;
-	__be64 params[8];
-};
-
-enum {
-	OPAL_IPMI_MSG_FORMAT_VERSION_1 = 1,
-};
-
-struct opal_ipmi_msg {
-	uint8_t		version;
-	uint8_t		netfn;
-	uint8_t		cmd;
-	uint8_t		data[];
-};
-
-/* FSP memory errors handling */
-enum OpalMemErr_Version {
-	OpalMemErr_V1 = 1,
-};
-
-enum OpalMemErrType {
-	OPAL_MEM_ERR_TYPE_RESILIENCE	= 0,
-	OPAL_MEM_ERR_TYPE_DYN_DALLOC,
-	OPAL_MEM_ERR_TYPE_SCRUB,
-};
-
-/* Memory Reilience error type */
-enum OpalMemErr_ResilErrType {
-	OPAL_MEM_RESILIENCE_CE		= 0,
-	OPAL_MEM_RESILIENCE_UE,
-	OPAL_MEM_RESILIENCE_UE_SCRUB,
-};
-
-/* Dynamic Memory Deallocation type */
-enum OpalMemErr_DynErrType {
-	OPAL_MEM_DYNAMIC_DEALLOC	= 0,
-};
-
-/* OpalMemoryErrorData->flags */
-#define OPAL_MEM_CORRECTED_ERROR	0x0001
-#define OPAL_MEM_THRESHOLD_EXCEEDED	0x0002
-#define OPAL_MEM_ACK_REQUIRED		0x8000
-
-struct OpalMemoryErrorData {
-	enum OpalMemErr_Version	version:8;	/* 0x00 */
-	enum OpalMemErrType	type:8;		/* 0x01 */
-	__be16			flags;		/* 0x02 */
-	uint8_t			reserved_1[4];	/* 0x04 */
-
-	union {
-		/* Memory Resilience corrected/uncorrected error info */
-		struct {
-			enum OpalMemErr_ResilErrType resil_err_type:8;
-			uint8_t		reserved_1[7];
-			__be64		physical_address_start;
-			__be64		physical_address_end;
-		} resilience;
-		/* Dynamic memory deallocation error info */
-		struct {
-			enum OpalMemErr_DynErrType dyn_err_type:8;
-			uint8_t		reserved_1[7];
-			__be64		physical_address_start;
-			__be64		physical_address_end;
-		} dyn_dealloc;
-	} u;
-};
-
-/* HMI interrupt event */
-enum OpalHMI_Version {
-	OpalHMIEvt_V1 = 1,
-};
-
-enum OpalHMI_Severity {
-	OpalHMI_SEV_NO_ERROR = 0,
-	OpalHMI_SEV_WARNING = 1,
-	OpalHMI_SEV_ERROR_SYNC = 2,
-	OpalHMI_SEV_FATAL = 3,
-};
-
-enum OpalHMI_Disposition {
-	OpalHMI_DISPOSITION_RECOVERED = 0,
-	OpalHMI_DISPOSITION_NOT_RECOVERED = 1,
-};
-
-enum OpalHMI_ErrType {
-	OpalHMI_ERROR_MALFUNC_ALERT	= 0,
-	OpalHMI_ERROR_PROC_RECOV_DONE,
-	OpalHMI_ERROR_PROC_RECOV_DONE_AGAIN,
-	OpalHMI_ERROR_PROC_RECOV_MASKED,
-	OpalHMI_ERROR_TFAC,
-	OpalHMI_ERROR_TFMR_PARITY,
-	OpalHMI_ERROR_HA_OVERFLOW_WARN,
-	OpalHMI_ERROR_XSCOM_FAIL,
-	OpalHMI_ERROR_XSCOM_DONE,
-	OpalHMI_ERROR_SCOM_FIR,
-	OpalHMI_ERROR_DEBUG_TRIG_FIR,
-	OpalHMI_ERROR_HYP_RESOURCE,
-};
-
-struct OpalHMIEvent {
-	uint8_t		version;	/* 0x00 */
-	uint8_t		severity;	/* 0x01 */
-	uint8_t		type;		/* 0x02 */
-	uint8_t		disposition;	/* 0x03 */
-	uint8_t		reserved_1[4];	/* 0x04 */
-
-	__be64		hmer;
-	/* TFMR register. Valid only for TFAC and TFMR_PARITY error type. */
-	__be64		tfmr;
-};
-
-enum {
-	OPAL_P7IOC_DIAG_TYPE_NONE	= 0,
-	OPAL_P7IOC_DIAG_TYPE_RGC	= 1,
-	OPAL_P7IOC_DIAG_TYPE_BI		= 2,
-	OPAL_P7IOC_DIAG_TYPE_CI		= 3,
-	OPAL_P7IOC_DIAG_TYPE_MISC	= 4,
-	OPAL_P7IOC_DIAG_TYPE_I2C	= 5,
-	OPAL_P7IOC_DIAG_TYPE_LAST	= 6
-};
-
-struct OpalIoP7IOCErrorData {
-	__be16 type;
-
-	/* GEM */
-	__be64 gemXfir;
-	__be64 gemRfir;
-	__be64 gemRirqfir;
-	__be64 gemMask;
-	__be64 gemRwof;
-
-	/* LEM */
-	__be64 lemFir;
-	__be64 lemErrMask;
-	__be64 lemAction0;
-	__be64 lemAction1;
-	__be64 lemWof;
-
-	union {
-		struct OpalIoP7IOCRgcErrorData {
-			__be64 rgcStatus;	/* 3E1C10 */
-			__be64 rgcLdcp;		/* 3E1C18 */
-		}rgc;
-		struct OpalIoP7IOCBiErrorData {
-			__be64 biLdcp0;		/* 3C0100, 3C0118 */
-			__be64 biLdcp1;		/* 3C0108, 3C0120 */
-			__be64 biLdcp2;		/* 3C0110, 3C0128 */
-			__be64 biFenceStatus;	/* 3C0130, 3C0130 */
-
-			    u8 biDownbound;	/* BI Downbound or Upbound */
-		}bi;
-		struct OpalIoP7IOCCiErrorData {
-			__be64 ciPortStatus;	/* 3Dn008 */
-			__be64 ciPortLdcp;	/* 3Dn010 */
-
-			    u8 ciPort;		/* Index of CI port: 0/1 */
-		}ci;
-	};
-};
-
-/**
- * This structure defines the overlay which will be used to store PHB error
- * data upon request.
- */
-enum {
-	OPAL_PHB_ERROR_DATA_VERSION_1 = 1,
-};
-
-enum {
-	OPAL_PHB_ERROR_DATA_TYPE_P7IOC = 1,
-	OPAL_PHB_ERROR_DATA_TYPE_PHB3 = 2
-};
-
-enum {
-	OPAL_P7IOC_NUM_PEST_REGS = 128,
-	OPAL_PHB3_NUM_PEST_REGS = 256
-};
-
-/* CAPI modes for PHB */
-enum {
-	OPAL_PHB_CAPI_MODE_PCIE         = 0,
-	OPAL_PHB_CAPI_MODE_CAPI         = 1,
-	OPAL_PHB_CAPI_MODE_SNOOP_OFF    = 2,
-	OPAL_PHB_CAPI_MODE_SNOOP_ON     = 3,
-};
-
-struct OpalIoPhbErrorCommon {
-	__be32 version;
-	__be32 ioType;
-	__be32 len;
-};
-
-struct OpalIoP7IOCPhbErrorData {
-	struct OpalIoPhbErrorCommon common;
-
-	__be32 brdgCtl;
-
-	// P7IOC utl regs
-	__be32 portStatusReg;
-	__be32 rootCmplxStatus;
-	__be32 busAgentStatus;
-
-	// P7IOC cfg regs
-	__be32 deviceStatus;
-	__be32 slotStatus;
-	__be32 linkStatus;
-	__be32 devCmdStatus;
-	__be32 devSecStatus;
-
-	// cfg AER regs
-	__be32 rootErrorStatus;
-	__be32 uncorrErrorStatus;
-	__be32 corrErrorStatus;
-	__be32 tlpHdr1;
-	__be32 tlpHdr2;
-	__be32 tlpHdr3;
-	__be32 tlpHdr4;
-	__be32 sourceId;
-
-	__be32 rsv3;
-
-	// Record data about the call to allocate a buffer.
-	__be64 errorClass;
-	__be64 correlator;
-
-	//P7IOC MMIO Error Regs
-	__be64 p7iocPlssr;                // n120
-	__be64 p7iocCsr;                  // n110
-	__be64 lemFir;                    // nC00
-	__be64 lemErrorMask;              // nC18
-	__be64 lemWOF;                    // nC40
-	__be64 phbErrorStatus;            // nC80
-	__be64 phbFirstErrorStatus;       // nC88
-	__be64 phbErrorLog0;              // nCC0
-	__be64 phbErrorLog1;              // nCC8
-	__be64 mmioErrorStatus;           // nD00
-	__be64 mmioFirstErrorStatus;      // nD08
-	__be64 mmioErrorLog0;             // nD40
-	__be64 mmioErrorLog1;             // nD48
-	__be64 dma0ErrorStatus;           // nD80
-	__be64 dma0FirstErrorStatus;      // nD88
-	__be64 dma0ErrorLog0;             // nDC0
-	__be64 dma0ErrorLog1;             // nDC8
-	__be64 dma1ErrorStatus;           // nE00
-	__be64 dma1FirstErrorStatus;      // nE08
-	__be64 dma1ErrorLog0;             // nE40
-	__be64 dma1ErrorLog1;             // nE48
-	__be64 pestA[OPAL_P7IOC_NUM_PEST_REGS];
-	__be64 pestB[OPAL_P7IOC_NUM_PEST_REGS];
-};
-
-struct OpalIoPhb3ErrorData {
-	struct OpalIoPhbErrorCommon common;
-
-	__be32 brdgCtl;
-
-	/* PHB3 UTL regs */
-	__be32 portStatusReg;
-	__be32 rootCmplxStatus;
-	__be32 busAgentStatus;
-
-	/* PHB3 cfg regs */
-	__be32 deviceStatus;
-	__be32 slotStatus;
-	__be32 linkStatus;
-	__be32 devCmdStatus;
-	__be32 devSecStatus;
-
-	/* cfg AER regs */
-	__be32 rootErrorStatus;
-	__be32 uncorrErrorStatus;
-	__be32 corrErrorStatus;
-	__be32 tlpHdr1;
-	__be32 tlpHdr2;
-	__be32 tlpHdr3;
-	__be32 tlpHdr4;
-	__be32 sourceId;
-
-	__be32 rsv3;
-
-	/* Record data about the call to allocate a buffer */
-	__be64 errorClass;
-	__be64 correlator;
-
-	__be64 nFir;			/* 000 */
-	__be64 nFirMask;		/* 003 */
-	__be64 nFirWOF;		/* 008 */
-
-	/* PHB3 MMIO Error Regs */
-	__be64 phbPlssr;		/* 120 */
-	__be64 phbCsr;		/* 110 */
-	__be64 lemFir;		/* C00 */
-	__be64 lemErrorMask;		/* C18 */
-	__be64 lemWOF;		/* C40 */
-	__be64 phbErrorStatus;	/* C80 */
-	__be64 phbFirstErrorStatus;	/* C88 */
-	__be64 phbErrorLog0;		/* CC0 */
-	__be64 phbErrorLog1;		/* CC8 */
-	__be64 mmioErrorStatus;	/* D00 */
-	__be64 mmioFirstErrorStatus;	/* D08 */
-	__be64 mmioErrorLog0;		/* D40 */
-	__be64 mmioErrorLog1;		/* D48 */
-	__be64 dma0ErrorStatus;	/* D80 */
-	__be64 dma0FirstErrorStatus;	/* D88 */
-	__be64 dma0ErrorLog0;		/* DC0 */
-	__be64 dma0ErrorLog1;		/* DC8 */
-	__be64 dma1ErrorStatus;	/* E00 */
-	__be64 dma1FirstErrorStatus;	/* E08 */
-	__be64 dma1ErrorLog0;		/* E40 */
-	__be64 dma1ErrorLog1;		/* E48 */
-	__be64 pestA[OPAL_PHB3_NUM_PEST_REGS];
-	__be64 pestB[OPAL_PHB3_NUM_PEST_REGS];
-};
-
-enum {
-	OPAL_REINIT_CPUS_HILE_BE	= (1 << 0),
-	OPAL_REINIT_CPUS_HILE_LE	= (1 << 1),
-};
-
-typedef struct oppanel_line {
-	const char * 	line;
-	uint64_t 	line_len;
-} oppanel_line_t;
-
-/* OPAL I2C request */
-struct opal_i2c_request {
-	uint8_t	type;
-#define OPAL_I2C_RAW_READ	0
-#define OPAL_I2C_RAW_WRITE	1
-#define OPAL_I2C_SM_READ	2
-#define OPAL_I2C_SM_WRITE	3
-	uint8_t flags;
-#define OPAL_I2C_ADDR_10	0x01	/* Not supported yet */
-	uint8_t	subaddr_sz;		/* Max 4 */
-	uint8_t reserved;
-	__be16 addr;			/* 7 or 10 bit address */
-	__be16 reserved2;
-	__be32 subaddr;		/* Sub-address if any */
-	__be32 size;			/* Data size */
-	__be64 buffer_ra;		/* Buffer real address */
-};
+/* We calculate number of sg entries based on PAGE_SIZE */
+#define SG_ENTRIES_PER_NODE ((PAGE_SIZE - 16) / sizeof(struct opal_sg_entry))
 
 /* /sys/firmware/opal */
 extern struct kobject *opal_kobj;
@@ -932,6 +194,13 @@ int64_t opal_ipmi_recv(uint64_t interface, struct opal_ipmi_msg *msg,
 int64_t opal_i2c_request(uint64_t async_token, uint32_t bus_id,
 			 struct opal_i2c_request *oreq);
 
+int64_t opal_flash_read(uint64_t id, uint64_t offset, uint64_t buf,
+		uint64_t size, uint64_t token);
+int64_t opal_flash_write(uint64_t id, uint64_t offset, uint64_t buf,
+		uint64_t size, uint64_t token);
+int64_t opal_flash_erase(uint64_t id, uint64_t offset, uint64_t size,
+		uint64_t token);
+
 /* Internal functions */
 extern int early_init_dt_scan_opal(unsigned long node, const char *uname,
 				   int depth, void *data);
@@ -946,8 +215,10 @@ extern void hvc_opal_init_early(void);
 extern int opal_notifier_register(struct notifier_block *nb);
 extern int opal_notifier_unregister(struct notifier_block *nb);
 
-extern int opal_message_notifier_register(enum OpalMessageType msg_type,
+extern int opal_message_notifier_register(enum opal_msg_type msg_type,
 						struct notifier_block *nb);
+extern int opal_message_notifier_unregister(enum opal_msg_type msg_type,
+					    struct notifier_block *nb);
 extern void opal_notifier_enable(void);
 extern void opal_notifier_disable(void);
 extern void opal_notifier_update_evt(uint64_t evt_mask, uint64_t evt_val);
@@ -962,7 +233,7 @@ extern int opal_get_sensor_data(u32 sensor_hndl, u32 *sensor_data);
 struct rtc_time;
 extern unsigned long opal_get_boot_time(void);
 extern void opal_nvram_init(void);
-extern void opal_flash_init(void);
+extern void opal_flash_update_init(void);
 extern void opal_flash_term_callback(void);
 extern int opal_elog_init(void);
 extern void opal_platform_dump_init(void);
@@ -983,13 +254,8 @@ struct opal_sg_list *opal_vmalloc_to_sg_list(void *vmalloc_addr,
 					     unsigned long vmalloc_size);
 void opal_free_sg_list(struct opal_sg_list *sg);
 
-/*
- * Dump region ID range usable by the OS
- */
-#define OPAL_DUMP_REGION_HOST_START		0x80
-#define OPAL_DUMP_REGION_LOG_BUF		0x80
-#define OPAL_DUMP_REGION_HOST_END		0xFF
+extern int opal_error_code(int rc);
 
 #endif /* __ASSEMBLY__ */
 
-#endif /* __OPAL_H */
+#endif /* _ASM_POWERPC_OPAL_H */
diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h
index e5f22c6c4bf9..70bd4381f8e6 100644
--- a/arch/powerpc/include/asm/paca.h
+++ b/arch/powerpc/include/asm/paca.h
@@ -106,9 +106,9 @@ struct paca_struct {
 #endif /* CONFIG_PPC_STD_MMU_64 */
 
 #ifdef CONFIG_PPC_BOOK3E
-	u64 exgen[8] __attribute__((aligned(0x80)));
+	u64 exgen[8] __aligned(0x40);
 	/* Keep pgd in the same cacheline as the start of extlb */
-	pgd_t *pgd __attribute__((aligned(0x80))); /* Current PGD */
+	pgd_t *pgd __aligned(0x40); /* Current PGD */
 	pgd_t *kernel_pgd;		/* Kernel PGD */
 
 	/* Shared by all threads of a core -- points to tcd of first thread */
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index 546d036fe925..1811c44bf34b 100644
--- a/arch/powerpc/include/asm/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
@@ -15,6 +15,24 @@
 struct device_node;
 
 /*
+ * PCI controller operations
+ */
+struct pci_controller_ops {
+	void		(*dma_dev_setup)(struct pci_dev *dev);
+	void		(*dma_bus_setup)(struct pci_bus *bus);
+
+	int		(*probe_mode)(struct pci_bus *);
+
+	/* Called when pci_enable_device() is called. Returns true to
+	 * allow assignment/enabling of the device. */
+	bool		(*enable_device_hook)(struct pci_dev *);
+
+	/* Called during PCI resource reassignment */
+	resource_size_t (*window_alignment)(struct pci_bus *, unsigned long type);
+	void		(*reset_secondary_bus)(struct pci_dev *dev);
+};
+
+/*
  * Structure of a PCI controller (host bridge)
  */
 struct pci_controller {
@@ -46,6 +64,7 @@ struct pci_controller {
 	resource_size_t	isa_mem_phys;
 	resource_size_t	isa_mem_size;
 
+	struct pci_controller_ops controller_ops;
 	struct pci_ops *ops;
 	unsigned int __iomem *cfg_addr;
 	void __iomem *cfg_data;
@@ -89,6 +108,7 @@ struct pci_controller {
 
 #ifdef CONFIG_PPC64
 	unsigned long buid;
+	struct pci_dn *pci_data;
 #endif	/* CONFIG_PPC64 */
 
 	void *private_data;
@@ -154,31 +174,51 @@ static inline int isa_vaddr_is_ioport(void __iomem *address)
 struct iommu_table;
 
 struct pci_dn {
+	int     flags;
+#define PCI_DN_FLAG_IOV_VF	0x01
+
 	int	busno;			/* pci bus number */
 	int	devfn;			/* pci device and function number */
+	int	vendor_id;		/* Vendor ID */
+	int	device_id;		/* Device ID */
+	int	class_code;		/* Device class code */
 
+	struct  pci_dn *parent;
 	struct  pci_controller *phb;	/* for pci devices */
 	struct	iommu_table *iommu_table;	/* for phb's or bridges */
 	struct	device_node *node;	/* back-pointer to the device_node */
 
 	int	pci_ext_config_space;	/* for pci devices */
 
-	struct	pci_dev *pcidev;	/* back-pointer to the pci device */
 #ifdef CONFIG_EEH
 	struct eeh_dev *edev;		/* eeh device */
 #endif
 #define IODA_INVALID_PE		(-1)
 #ifdef CONFIG_PPC_POWERNV
 	int	pe_number;
+#ifdef CONFIG_PCI_IOV
+	u16     vfs_expanded;		/* number of VFs IOV BAR expanded */
+	u16     num_vfs;		/* number of VFs enabled*/
+	int     offset;			/* PE# for the first VF PE */
+#define M64_PER_IOV 4
+	int     m64_per_iov;
+#define IODA_INVALID_M64        (-1)
+	int     m64_wins[PCI_SRIOV_NUM_BARS][M64_PER_IOV];
+#endif /* CONFIG_PCI_IOV */
 #endif
+	struct list_head child_list;
+	struct list_head list;
 };
 
 /* Get the pointer to a device_node's pci_dn */
 #define PCI_DN(dn)	((struct pci_dn *) (dn)->data)
 
+extern struct pci_dn *pci_get_pdn_by_devfn(struct pci_bus *bus,
+					   int devfn);
 extern struct pci_dn *pci_get_pdn(struct pci_dev *pdev);
-
-extern void * update_dn_pci_info(struct device_node *dn, void *data);
+extern struct pci_dn *add_dev_pci_data(struct pci_dev *pdev);
+extern void remove_dev_pci_data(struct pci_dev *pdev);
+extern void *update_dn_pci_info(struct device_node *dn, void *data);
 
 static inline int pci_device_from_OF_node(struct device_node *np,
 					  u8 *bus, u8 *devfn)
@@ -191,20 +231,12 @@ static inline int pci_device_from_OF_node(struct device_node *np,
 }
 
 #if defined(CONFIG_EEH)
-static inline struct eeh_dev *of_node_to_eeh_dev(struct device_node *dn)
+static inline struct eeh_dev *pdn_to_eeh_dev(struct pci_dn *pdn)
 {
-	/*
-	 * For those OF nodes whose parent isn't PCI bridge, they
-	 * don't have PCI_DN actually. So we have to skip them for
-	 * any EEH operations.
-	 */
-	if (!dn || !PCI_DN(dn))
-		return NULL;
-
-	return PCI_DN(dn)->edev;
+	return pdn ? pdn->edev : NULL;
 }
 #else
-#define of_node_to_eeh_dev(x) (NULL)
+#define pdn_to_eeh_dev(x)	(NULL)
 #endif
 
 /** Find the bus corresponding to the indicated device node */
diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h
index 1b0739bc14b5..4aef8d660999 100644
--- a/arch/powerpc/include/asm/pci.h
+++ b/arch/powerpc/include/asm/pci.h
@@ -22,7 +22,7 @@
 
 #include <asm-generic/pci-dma-compat.h>
 
-/* Return values for ppc_md.pci_probe_mode function */
+/* Return values for pci_controller_ops.probe_mode function */
 #define PCI_PROBE_NONE		-1	/* Don't look at this bus at all */
 #define PCI_PROBE_NORMAL	0	/* Do normal PCI probing */
 #define PCI_PROBE_DEVTREE	1	/* Instantiate from device tree */
diff --git a/arch/powerpc/include/asm/ppc-pci.h b/arch/powerpc/include/asm/ppc-pci.h
index db1e2b8eff3c..4122a86d6858 100644
--- a/arch/powerpc/include/asm/ppc-pci.h
+++ b/arch/powerpc/include/asm/ppc-pci.h
@@ -23,8 +23,6 @@ extern void pci_setup_phb_io_dynamic(struct pci_controller *hose, int primary);
 
 extern struct list_head hose_list;
 
-extern void find_and_init_phbs(void);
-
 extern struct pci_dev *isa_bridge_pcidev;	/* may be NULL if no ISA bus */
 
 /** Bus Unit ID macros; get low and hi 32-bits of the 64-bit BUID */
@@ -33,9 +31,14 @@ extern struct pci_dev *isa_bridge_pcidev;	/* may be NULL if no ISA bus */
 
 /* PCI device_node operations */
 struct device_node;
+struct pci_dn;
+
 typedef void *(*traverse_func)(struct device_node *me, void *data);
 void *traverse_pci_devices(struct device_node *start, traverse_func pre,
 		void *data);
+void *traverse_pci_dn(struct pci_dn *root,
+		      void *(*fn)(struct pci_dn *, void *),
+		      void *data);
 
 extern void pci_devs_phb_init(void);
 extern void pci_devs_phb_init_dynamic(struct pci_controller *phb);
@@ -76,7 +79,6 @@ static inline const char *eeh_driver_name(struct pci_dev *pdev)
 #endif /* CONFIG_EEH */
 
 #else /* CONFIG_PCI */
-static inline void find_and_init_phbs(void) { }
 static inline void init_pci_config_tokens(void) { }
 #endif /* !CONFIG_PCI */
 
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index 7e4612528546..dd0fc18d8103 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -637,105 +637,105 @@ END_FTR_SECTION_NESTED(CPU_FTR_HAS_PPR,CPU_FTR_HAS_PPR,945)
 
 /* AltiVec Registers (VPRs) */
 
-#define	vr0	0
-#define	vr1	1
-#define	vr2	2
-#define	vr3	3
-#define	vr4	4
-#define	vr5	5
-#define	vr6	6
-#define	vr7	7
-#define	vr8	8
-#define	vr9	9
-#define	vr10	10
-#define	vr11	11
-#define	vr12	12
-#define	vr13	13
-#define	vr14	14
-#define	vr15	15
-#define	vr16	16
-#define	vr17	17
-#define	vr18	18
-#define	vr19	19
-#define	vr20	20
-#define	vr21	21
-#define	vr22	22
-#define	vr23	23
-#define	vr24	24
-#define	vr25	25
-#define	vr26	26
-#define	vr27	27
-#define	vr28	28
-#define	vr29	29
-#define	vr30	30
-#define	vr31	31
+#define	v0	0
+#define	v1	1
+#define	v2	2
+#define	v3	3
+#define	v4	4
+#define	v5	5
+#define	v6	6
+#define	v7	7
+#define	v8	8
+#define	v9	9
+#define	v10	10
+#define	v11	11
+#define	v12	12
+#define	v13	13
+#define	v14	14
+#define	v15	15
+#define	v16	16
+#define	v17	17
+#define	v18	18
+#define	v19	19
+#define	v20	20
+#define	v21	21
+#define	v22	22
+#define	v23	23
+#define	v24	24
+#define	v25	25
+#define	v26	26
+#define	v27	27
+#define	v28	28
+#define	v29	29
+#define	v30	30
+#define	v31	31
 
 /* VSX Registers (VSRs) */
 
-#define	vsr0	0
-#define	vsr1	1
-#define	vsr2	2
-#define	vsr3	3
-#define	vsr4	4
-#define	vsr5	5
-#define	vsr6	6
-#define	vsr7	7
-#define	vsr8	8
-#define	vsr9	9
-#define	vsr10	10
-#define	vsr11	11
-#define	vsr12	12
-#define	vsr13	13
-#define	vsr14	14
-#define	vsr15	15
-#define	vsr16	16
-#define	vsr17	17
-#define	vsr18	18
-#define	vsr19	19
-#define	vsr20	20
-#define	vsr21	21
-#define	vsr22	22
-#define	vsr23	23
-#define	vsr24	24
-#define	vsr25	25
-#define	vsr26	26
-#define	vsr27	27
-#define	vsr28	28
-#define	vsr29	29
-#define	vsr30	30
-#define	vsr31	31
-#define	vsr32	32
-#define	vsr33	33
-#define	vsr34	34
-#define	vsr35	35
-#define	vsr36	36
-#define	vsr37	37
-#define	vsr38	38
-#define	vsr39	39
-#define	vsr40	40
-#define	vsr41	41
-#define	vsr42	42
-#define	vsr43	43
-#define	vsr44	44
-#define	vsr45	45
-#define	vsr46	46
-#define	vsr47	47
-#define	vsr48	48
-#define	vsr49	49
-#define	vsr50	50
-#define	vsr51	51
-#define	vsr52	52
-#define	vsr53	53
-#define	vsr54	54
-#define	vsr55	55
-#define	vsr56	56
-#define	vsr57	57
-#define	vsr58	58
-#define	vsr59	59
-#define	vsr60	60
-#define	vsr61	61
-#define	vsr62	62
-#define	vsr63	63
+#define	vs0	0
+#define	vs1	1
+#define	vs2	2
+#define	vs3	3
+#define	vs4	4
+#define	vs5	5
+#define	vs6	6
+#define	vs7	7
+#define	vs8	8
+#define	vs9	9
+#define	vs10	10
+#define	vs11	11
+#define	vs12	12
+#define	vs13	13
+#define	vs14	14
+#define	vs15	15
+#define	vs16	16
+#define	vs17	17
+#define	vs18	18
+#define	vs19	19
+#define	vs20	20
+#define	vs21	21
+#define	vs22	22
+#define	vs23	23
+#define	vs24	24
+#define	vs25	25
+#define	vs26	26
+#define	vs27	27
+#define	vs28	28
+#define	vs29	29
+#define	vs30	30
+#define	vs31	31
+#define	vs32	32
+#define	vs33	33
+#define	vs34	34
+#define	vs35	35
+#define	vs36	36
+#define	vs37	37
+#define	vs38	38
+#define	vs39	39
+#define	vs40	40
+#define	vs41	41
+#define	vs42	42
+#define	vs43	43
+#define	vs44	44
+#define	vs45	45
+#define	vs46	46
+#define	vs47	47
+#define	vs48	48
+#define	vs49	49
+#define	vs50	50
+#define	vs51	51
+#define	vs52	52
+#define	vs53	53
+#define	vs54	54
+#define	vs55	55
+#define	vs56	56
+#define	vs57	57
+#define	vs58	58
+#define	vs59	59
+#define	vs60	60
+#define	vs61	61
+#define	vs62	62
+#define	vs63	63
 
 /* SPE Registers (EVPRs) */
 
diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h
index 2e23e92a4372..7a4ede16b283 100644
--- a/arch/powerpc/include/asm/rtas.h
+++ b/arch/powerpc/include/asm/rtas.h
@@ -4,6 +4,7 @@
 
 #include <linux/spinlock.h>
 #include <asm/page.h>
+#include <linux/time.h>
 
 /*
  * Definitions for talking to the RTAS on CHRP machines.
@@ -273,6 +274,7 @@ inline uint32_t rtas_ext_event_company_id(struct rtas_ext_event_log_v6 *ext_log)
 #define PSERIES_ELOG_SECT_ID_MANUFACT_INFO	(('M' << 8) | 'I')
 #define PSERIES_ELOG_SECT_ID_CALL_HOME		(('C' << 8) | 'H')
 #define PSERIES_ELOG_SECT_ID_USER_DEF		(('U' << 8) | 'D')
+#define PSERIES_ELOG_SECT_ID_HOTPLUG		(('H' << 8) | 'P')
 
 /* Vendor specific Platform Event Log Format, Version 6, section header */
 struct pseries_errorlog {
@@ -296,6 +298,31 @@ inline uint16_t pseries_errorlog_length(struct pseries_errorlog *sect)
 	return be16_to_cpu(sect->length);
 }
 
+/* RTAS pseries hotplug errorlog section */
+struct pseries_hp_errorlog {
+	u8	resource;
+	u8	action;
+	u8	id_type;
+	u8	reserved;
+	union {
+		__be32	drc_index;
+		__be32	drc_count;
+		char	drc_name[1];
+	} _drc_u;
+};
+
+#define PSERIES_HP_ELOG_RESOURCE_CPU	1
+#define PSERIES_HP_ELOG_RESOURCE_MEM	2
+#define PSERIES_HP_ELOG_RESOURCE_SLOT	3
+#define PSERIES_HP_ELOG_RESOURCE_PHB	4
+
+#define PSERIES_HP_ELOG_ACTION_ADD	1
+#define PSERIES_HP_ELOG_ACTION_REMOVE	2
+
+#define PSERIES_HP_ELOG_ID_DRC_NAME	1
+#define PSERIES_HP_ELOG_ID_DRC_INDEX	2
+#define PSERIES_HP_ELOG_ID_DRC_COUNT	3
+
 struct pseries_errorlog *get_pseries_errorlog(struct rtas_error_log *log,
 					      uint16_t section_id);
 
@@ -327,7 +354,7 @@ extern int rtas_suspend_cpu(struct rtas_suspend_me_data *data);
 extern int rtas_suspend_last_cpu(struct rtas_suspend_me_data *data);
 extern int rtas_online_cpus_mask(cpumask_var_t cpus);
 extern int rtas_offline_cpus_mask(cpumask_var_t cpus);
-extern int rtas_ibm_suspend_me(u64 handle, int *vasi_return);
+extern int rtas_ibm_suspend_me(u64 handle);
 
 struct rtc_time;
 extern unsigned long rtas_get_boot_time(void);
@@ -343,8 +370,12 @@ extern int early_init_dt_scan_rtas(unsigned long node,
 extern void pSeries_log_error(char *buf, unsigned int err_type, int fatal);
 
 #ifdef CONFIG_PPC_PSERIES
+extern time64_t last_rtas_event;
+extern int clobbering_unread_rtas_event(void);
 extern int pseries_devicetree_update(s32 scope);
 extern void post_mobility_fixup(void);
+#else
+static inline int clobbering_unread_rtas_event(void) { return 0; }
 #endif
 
 #ifdef CONFIG_PPC_RTAS_DAEMON
diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h
index fbdf18cf954c..e9d384cbd021 100644
--- a/arch/powerpc/include/asm/setup.h
+++ b/arch/powerpc/include/asm/setup.h
@@ -7,7 +7,6 @@
 extern void ppc_printk_progress(char *s, unsigned short hex);
 
 extern unsigned int rtas_data;
-extern int mem_init_done;	/* set on boot once kmalloc can be called */
 extern unsigned long long memory_limit;
 extern unsigned long klimit;
 extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask);
diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h
index d607df5081a7..825663c30945 100644
--- a/arch/powerpc/include/asm/smp.h
+++ b/arch/powerpc/include/asm/smp.h
@@ -42,7 +42,7 @@ struct smp_ops_t {
 #ifdef CONFIG_PPC_SMP_MUXED_IPI
 	void  (*cause_ipi)(int cpu, unsigned long data);
 #endif
-	int   (*probe)(void);
+	void  (*probe)(void);
 	int   (*kick_cpu)(int nr);
 	void  (*setup_cpu)(int nr);
 	void  (*bringup_done)(void);
@@ -125,7 +125,6 @@ extern irqreturn_t smp_ipi_demux(void);
 
 void smp_init_pSeries(void);
 void smp_init_cell(void);
-void smp_init_celleb(void);
 void smp_setup_cpu_maps(void);
 
 extern int __cpu_disable(void);
@@ -175,7 +174,7 @@ static inline void set_hard_smp_processor_id(int cpu, int phys)
 
 extern int smt_enabled_at_boot;
 
-extern int smp_mpic_probe(void);
+extern void smp_mpic_probe(void);
 extern void smp_mpic_setup_cpu(int cpu);
 extern int smp_generic_kick_cpu(int nr);
 extern int smp_generic_cpu_bootable(unsigned int nr);
diff --git a/arch/powerpc/include/asm/swab.h b/arch/powerpc/include/asm/swab.h
index 96f59de61855..487e09077a3e 100644
--- a/arch/powerpc/include/asm/swab.h
+++ b/arch/powerpc/include/asm/swab.h
@@ -9,30 +9,4 @@
 
 #include <uapi/asm/swab.h>
 
-static __inline__ __u16 ld_le16(const volatile __u16 *addr)
-{
-	__u16 val;
-
-	__asm__ __volatile__ ("lhbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr));
-	return val;
-}
-
-static __inline__ void st_le16(volatile __u16 *addr, const __u16 val)
-{
-	__asm__ __volatile__ ("sthbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr));
-}
-
-static __inline__ __u32 ld_le32(const volatile __u32 *addr)
-{
-	__u32 val;
-
-	__asm__ __volatile__ ("lwbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr));
-	return val;
-}
-
-static __inline__ void st_le32(volatile __u32 *addr, const __u32 val)
-{
-	__asm__ __volatile__ ("stwbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr));
-}
-
 #endif /* _ASM_POWERPC_SWAB_H */
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index 91062eef582f..f1863a138b4a 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -367,3 +367,4 @@ SYSCALL_SPU(getrandom)
 SYSCALL_SPU(memfd_create)
 SYSCALL_SPU(bpf)
 COMPAT_SYS(execveat)
+PPC64ONLY(switch_endian)
diff --git a/arch/powerpc/include/asm/ucc_slow.h b/arch/powerpc/include/asm/ucc_slow.h
index c44131e68e11..233ef5fe5fde 100644
--- a/arch/powerpc/include/asm/ucc_slow.h
+++ b/arch/powerpc/include/asm/ucc_slow.h
@@ -251,19 +251,6 @@ void ucc_slow_enable(struct ucc_slow_private * uccs, enum comm_dir mode);
  */
 void ucc_slow_disable(struct ucc_slow_private * uccs, enum comm_dir mode);
 
-/* ucc_slow_poll_transmitter_now
- * Immediately forces a poll of the transmitter for data to be sent.
- * Typically, the hardware performs a periodic poll for data that the
- * transmit routine has set up to be transmitted. In cases where
- * this polling cycle is not soon enough, this optional routine can
- * be invoked to force a poll right away, instead. Proper use for
- * each transmission for which this functionality is desired is to
- * call the transmit routine and then this routine right after.
- *
- * uccs - (In) pointer to the slow UCC structure.
- */
-void ucc_slow_poll_transmitter_now(struct ucc_slow_private * uccs);
-
 /* ucc_slow_graceful_stop_tx
  * Smoothly stops transmission on a specified slow UCC.
  *
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index 36b79c31eedd..f4f8b667d75b 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -12,7 +12,7 @@
 #include <uapi/asm/unistd.h>
 
 
-#define __NR_syscalls		363
+#define __NR_syscalls		364
 
 #define __NR__exit __NR_exit
 #define NR_syscalls	__NR_syscalls
diff --git a/arch/powerpc/include/asm/vga.h b/arch/powerpc/include/asm/vga.h
index e5f8dd366212..ab3acd2f2786 100644
--- a/arch/powerpc/include/asm/vga.h
+++ b/arch/powerpc/include/asm/vga.h
@@ -25,12 +25,12 @@
 
 static inline void scr_writew(u16 val, volatile u16 *addr)
 {
-    st_le16(addr, val);
+	*addr = cpu_to_le16(val);
 }
 
 static inline u16 scr_readw(volatile const u16 *addr)
 {
-    return ld_le16(addr);
+	return le16_to_cpu(*addr);
 }
 
 #define VT_BUF_HAVE_MEMCPYW
diff --git a/arch/powerpc/include/asm/xics.h b/arch/powerpc/include/asm/xics.h
index 6997f4a271df..0e25bdb190bb 100644
--- a/arch/powerpc/include/asm/xics.h
+++ b/arch/powerpc/include/asm/xics.h
@@ -146,7 +146,7 @@ extern void xics_update_irq_servers(void);
 extern void xics_set_cpu_giq(unsigned int gserver, unsigned int join);
 extern void xics_mask_unknown_vec(unsigned int vec);
 extern irqreturn_t xics_ipi_dispatch(int cpu);
-extern int xics_smp_probe(void);
+extern void xics_smp_probe(void);
 extern void xics_register_ics(struct ics *ics);
 extern void xics_teardown_cpu(void);
 extern void xics_kexec_teardown_cpu(int secondary);
diff --git a/arch/powerpc/include/uapi/asm/ptrace.h b/arch/powerpc/include/uapi/asm/ptrace.h
index 77d2ed35b111..8036b385417d 100644
--- a/arch/powerpc/include/uapi/asm/ptrace.h
+++ b/arch/powerpc/include/uapi/asm/ptrace.h
@@ -136,7 +136,7 @@ struct pt_regs {
 #endif /* __powerpc64__ */
 
 /*
- * Get/set all the altivec registers vr0..vr31, vscr, vrsave, in one go.
+ * Get/set all the altivec registers v0..v31, vscr, vrsave, in one go.
  * The transfer totals 34 quadword.  Quadwords 0-31 contain the
  * corresponding vector registers.  Quadword 32 contains the vscr as the
  * last word (offset 12) within that quadword.  Quadword 33 contains the
diff --git a/arch/powerpc/include/uapi/asm/tm.h b/arch/powerpc/include/uapi/asm/tm.h
index 5d836b7c1176..5047659815a5 100644
--- a/arch/powerpc/include/uapi/asm/tm.h
+++ b/arch/powerpc/include/uapi/asm/tm.h
@@ -11,7 +11,7 @@
 #define TM_CAUSE_RESCHED	0xde
 #define TM_CAUSE_TLBI		0xdc
 #define TM_CAUSE_FAC_UNAV	0xda
-#define TM_CAUSE_SYSCALL	0xd8  /* future use */
+#define TM_CAUSE_SYSCALL	0xd8
 #define TM_CAUSE_MISC		0xd6  /* future use */
 #define TM_CAUSE_SIGNAL		0xd4
 #define TM_CAUSE_ALIGNMENT	0xd2
diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h
index ef5b5b1f3123..e4aa173dae62 100644
--- a/arch/powerpc/include/uapi/asm/unistd.h
+++ b/arch/powerpc/include/uapi/asm/unistd.h
@@ -385,5 +385,6 @@
 #define __NR_memfd_create	360
 #define __NR_bpf		361
 #define __NR_execveat		362
+#define __NR_switch_endian	363
 
 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 502cf69b6c89..c1ebbdaac28f 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -33,7 +33,8 @@ obj-y				:= cputable.o ptrace.o syscalls.o \
 				   signal.o sysfs.o cacheinfo.o time.o \
 				   prom.o traps.o setup-common.o \
 				   udbg.o misc.o io.o dma.o \
-				   misc_$(CONFIG_WORD_SIZE).o vdso32/
+				   misc_$(CONFIG_WORD_SIZE).o vdso32/ \
+				   of_platform.o prom_parse.o
 obj-$(CONFIG_PPC64)		+= setup_64.o sys_ppc32.o \
 				   signal_64.o ptrace32.o \
 				   paca.o nvram_64.o firmware.o
@@ -47,7 +48,6 @@ obj-$(CONFIG_PPC64)		+= vdso64/
 obj-$(CONFIG_ALTIVEC)		+= vecemu.o
 obj-$(CONFIG_PPC_970_NAP)	+= idle_power4.o
 obj-$(CONFIG_PPC_P7_NAP)	+= idle_power7.o
-obj-$(CONFIG_PPC_OF)		+= of_platform.o prom_parse.o
 procfs-y			:= proc_powerpc.o
 obj-$(CONFIG_PROC_FS)		+= $(procfs-y)
 rtaspci-$(CONFIG_PPC64)-$(CONFIG_PCI)	:= rtas_pci.o
diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c
index ae77b7e59889..c641983bbdd6 100644
--- a/arch/powerpc/kernel/cacheinfo.c
+++ b/arch/powerpc/kernel/cacheinfo.c
@@ -61,12 +61,22 @@ struct cache_type_info {
 };
 
 /* These are used to index the cache_type_info array. */
-#define CACHE_TYPE_UNIFIED     0
-#define CACHE_TYPE_INSTRUCTION 1
-#define CACHE_TYPE_DATA        2
+#define CACHE_TYPE_UNIFIED     0 /* cache-size, cache-block-size, etc. */
+#define CACHE_TYPE_UNIFIED_D   1 /* d-cache-size, d-cache-block-size, etc */
+#define CACHE_TYPE_INSTRUCTION 2
+#define CACHE_TYPE_DATA        3
 
 static const struct cache_type_info cache_type_info[] = {
 	{
+		/* Embedded systems that use cache-size, cache-block-size,
+		 * etc. for the Unified (typically L2) cache. */
+		.name            = "Unified",
+		.size_prop       = "cache-size",
+		.line_size_props = { "cache-line-size",
+				     "cache-block-size", },
+		.nr_sets_prop    = "cache-sets",
+	},
+	{
 		/* PowerPC Processor binding says the [di]-cache-*
 		 * must be equal on unified caches, so just use
 		 * d-cache properties. */
@@ -293,7 +303,8 @@ static struct cache *cache_find_first_sibling(struct cache *cache)
 {
 	struct cache *iter;
 
-	if (cache->type == CACHE_TYPE_UNIFIED)
+	if (cache->type == CACHE_TYPE_UNIFIED ||
+	    cache->type == CACHE_TYPE_UNIFIED_D)
 		return cache;
 
 	list_for_each_entry(iter, &cache_list, list)
@@ -324,16 +335,29 @@ static bool cache_node_is_unified(const struct device_node *np)
 	return of_get_property(np, "cache-unified", NULL);
 }
 
-static struct cache *cache_do_one_devnode_unified(struct device_node *node,
-						  int level)
+/*
+ * Unified caches can have two different sets of tags.  Most embedded
+ * use cache-size, etc. for the unified cache size, but open firmware systems
+ * use d-cache-size, etc.   Check on initialization for which type we have, and
+ * return the appropriate structure type.  Assume it's embedded if it isn't
+ * open firmware.  If it's yet a 3rd type, then there will be missing entries
+ * in /sys/devices/system/cpu/cpu0/cache/index2/, and this code will need
+ * to be extended further.
+ */
+static int cache_is_unified_d(const struct device_node *np)
 {
-	struct cache *cache;
+	return of_get_property(np,
+		cache_type_info[CACHE_TYPE_UNIFIED_D].size_prop, NULL) ?
+		CACHE_TYPE_UNIFIED_D : CACHE_TYPE_UNIFIED;
+}
 
+/*
+ */
+static struct cache *cache_do_one_devnode_unified(struct device_node *node, int level)
+{
 	pr_debug("creating L%d ucache for %s\n", level, node->full_name);
 
-	cache = new_cache(CACHE_TYPE_UNIFIED, level, node);
-
-	return cache;
+	return new_cache(cache_is_unified_d(node), level, node);
 }
 
 static struct cache *cache_do_one_devnode_split(struct device_node *node,
diff --git a/arch/powerpc/kernel/cpu_setup_power.S b/arch/powerpc/kernel/cpu_setup_power.S
index 46733535cc0b..9c9b7411b28b 100644
--- a/arch/powerpc/kernel/cpu_setup_power.S
+++ b/arch/powerpc/kernel/cpu_setup_power.S
@@ -137,15 +137,11 @@ __init_HFSCR:
 /*
  * Clear the TLB using the specified IS form of tlbiel instruction
  * (invalidate by congruence class). P7 has 128 CCs., P8 has 512.
- *
- * r3 = IS field
  */
 __init_tlb_power7:
-	li	r3,0xc00	/* IS field = 0b11 */
-_GLOBAL(__flush_tlb_power7)
 	li	r6,128
 	mtctr	r6
-	mr	r7,r3		/* IS field */
+	li	r7,0xc00	/* IS field = 0b11 */
 	ptesync
 2:	tlbiel	r7
 	addi	r7,r7,0x1000
@@ -154,11 +150,9 @@ _GLOBAL(__flush_tlb_power7)
 1:	blr
 
 __init_tlb_power8:
-	li	r3,0xc00	/* IS field = 0b11 */
-_GLOBAL(__flush_tlb_power8)
 	li	r6,512
 	mtctr	r6
-	mr	r7,r3		/* IS field */
+	li	r7,0xc00	/* IS field = 0b11 */
 	ptesync
 2:	tlbiel	r7
 	addi	r7,r7,0x1000
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index f83046878336..60262fdf35ba 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -71,8 +71,8 @@ extern void __restore_cpu_power7(void);
 extern void __setup_cpu_power8(unsigned long offset, struct cpu_spec* spec);
 extern void __restore_cpu_power8(void);
 extern void __restore_cpu_a2(void);
-extern void __flush_tlb_power7(unsigned long inval_selector);
-extern void __flush_tlb_power8(unsigned long inval_selector);
+extern void __flush_tlb_power7(unsigned int action);
+extern void __flush_tlb_power8(unsigned int action);
 extern long __machine_check_early_realmode_p7(struct pt_regs *regs);
 extern long __machine_check_early_realmode_p8(struct pt_regs *regs);
 #endif /* CONFIG_PPC64 */
diff --git a/arch/powerpc/kernel/dma-swiotlb.c b/arch/powerpc/kernel/dma-swiotlb.c
index 735979764cd4..6e8d764ce47b 100644
--- a/arch/powerpc/kernel/dma-swiotlb.c
+++ b/arch/powerpc/kernel/dma-swiotlb.c
@@ -116,16 +116,13 @@ void __init swiotlb_detect_4g(void)
 	}
 }
 
-static int __init swiotlb_late_init(void)
+static int __init check_swiotlb_enabled(void)
 {
-	if (ppc_swiotlb_enable) {
+	if (ppc_swiotlb_enable)
 		swiotlb_print_info();
-		set_pci_dma_ops(&swiotlb_dma_ops);
-		ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
-	} else {
+	else
 		swiotlb_free();
-	}
 
 	return 0;
 }
-subsys_initcall(swiotlb_late_init);
+subsys_initcall(check_swiotlb_enabled);
diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
index 3b2252e7731b..a4c62eb0ee48 100644
--- a/arch/powerpc/kernel/eeh.c
+++ b/arch/powerpc/kernel/eeh.c
@@ -164,30 +164,34 @@ __setup("eeh=", eeh_setup);
  */
 static size_t eeh_dump_dev_log(struct eeh_dev *edev, char *buf, size_t len)
 {
-	struct device_node *dn = eeh_dev_to_of_node(edev);
+	struct pci_dn *pdn = eeh_dev_to_pdn(edev);
 	u32 cfg;
 	int cap, i;
 	int n = 0, l = 0;
 	char buffer[128];
 
-	n += scnprintf(buf+n, len-n, "%s\n", dn->full_name);
-	pr_warn("EEH: of node=%s\n", dn->full_name);
+	n += scnprintf(buf+n, len-n, "%04x:%02x:%02x:%01x\n",
+		       edev->phb->global_number, pdn->busno,
+		       PCI_SLOT(pdn->devfn), PCI_FUNC(pdn->devfn));
+	pr_warn("EEH: of node=%04x:%02x:%02x:%01x\n",
+		edev->phb->global_number, pdn->busno,
+		PCI_SLOT(pdn->devfn), PCI_FUNC(pdn->devfn));
 
-	eeh_ops->read_config(dn, PCI_VENDOR_ID, 4, &cfg);
+	eeh_ops->read_config(pdn, PCI_VENDOR_ID, 4, &cfg);
 	n += scnprintf(buf+n, len-n, "dev/vend:%08x\n", cfg);
 	pr_warn("EEH: PCI device/vendor: %08x\n", cfg);
 
-	eeh_ops->read_config(dn, PCI_COMMAND, 4, &cfg);
+	eeh_ops->read_config(pdn, PCI_COMMAND, 4, &cfg);
 	n += scnprintf(buf+n, len-n, "cmd/stat:%x\n", cfg);
 	pr_warn("EEH: PCI cmd/status register: %08x\n", cfg);
 
 	/* Gather bridge-specific registers */
 	if (edev->mode & EEH_DEV_BRIDGE) {
-		eeh_ops->read_config(dn, PCI_SEC_STATUS, 2, &cfg);
+		eeh_ops->read_config(pdn, PCI_SEC_STATUS, 2, &cfg);
 		n += scnprintf(buf+n, len-n, "sec stat:%x\n", cfg);
 		pr_warn("EEH: Bridge secondary status: %04x\n", cfg);
 
-		eeh_ops->read_config(dn, PCI_BRIDGE_CONTROL, 2, &cfg);
+		eeh_ops->read_config(pdn, PCI_BRIDGE_CONTROL, 2, &cfg);
 		n += scnprintf(buf+n, len-n, "brdg ctl:%x\n", cfg);
 		pr_warn("EEH: Bridge control: %04x\n", cfg);
 	}
@@ -195,11 +199,11 @@ static size_t eeh_dump_dev_log(struct eeh_dev *edev, char *buf, size_t len)
 	/* Dump out the PCI-X command and status regs */
 	cap = edev->pcix_cap;
 	if (cap) {
-		eeh_ops->read_config(dn, cap, 4, &cfg);
+		eeh_ops->read_config(pdn, cap, 4, &cfg);
 		n += scnprintf(buf+n, len-n, "pcix-cmd:%x\n", cfg);
 		pr_warn("EEH: PCI-X cmd: %08x\n", cfg);
 
-		eeh_ops->read_config(dn, cap+4, 4, &cfg);
+		eeh_ops->read_config(pdn, cap+4, 4, &cfg);
 		n += scnprintf(buf+n, len-n, "pcix-stat:%x\n", cfg);
 		pr_warn("EEH: PCI-X status: %08x\n", cfg);
 	}
@@ -211,7 +215,7 @@ static size_t eeh_dump_dev_log(struct eeh_dev *edev, char *buf, size_t len)
 		pr_warn("EEH: PCI-E capabilities and status follow:\n");
 
 		for (i=0; i<=8; i++) {
-			eeh_ops->read_config(dn, cap+4*i, 4, &cfg);
+			eeh_ops->read_config(pdn, cap+4*i, 4, &cfg);
 			n += scnprintf(buf+n, len-n, "%02x:%x\n", 4*i, cfg);
 
 			if ((i % 4) == 0) {
@@ -238,7 +242,7 @@ static size_t eeh_dump_dev_log(struct eeh_dev *edev, char *buf, size_t len)
 		pr_warn("EEH: PCI-E AER capability register set follows:\n");
 
 		for (i=0; i<=13; i++) {
-			eeh_ops->read_config(dn, cap+4*i, 4, &cfg);
+			eeh_ops->read_config(pdn, cap+4*i, 4, &cfg);
 			n += scnprintf(buf+n, len-n, "%02x:%x\n", 4*i, cfg);
 
 			if ((i % 4) == 0) {
@@ -414,11 +418,11 @@ int eeh_dev_check_failure(struct eeh_dev *edev)
 	int ret;
 	int active_flags = (EEH_STATE_MMIO_ACTIVE | EEH_STATE_DMA_ACTIVE);
 	unsigned long flags;
-	struct device_node *dn;
+	struct pci_dn *pdn;
 	struct pci_dev *dev;
 	struct eeh_pe *pe, *parent_pe, *phb_pe;
 	int rc = 0;
-	const char *location;
+	const char *location = NULL;
 
 	eeh_stats.total_mmio_ffs++;
 
@@ -429,15 +433,14 @@ int eeh_dev_check_failure(struct eeh_dev *edev)
 		eeh_stats.no_dn++;
 		return 0;
 	}
-	dn = eeh_dev_to_of_node(edev);
 	dev = eeh_dev_to_pci_dev(edev);
 	pe = eeh_dev_to_pe(edev);
 
 	/* Access to IO BARs might get this far and still not want checking. */
 	if (!pe) {
 		eeh_stats.ignored_check++;
-		pr_debug("EEH: Ignored check for %s %s\n",
-			eeh_pci_name(dev), dn->full_name);
+		pr_debug("EEH: Ignored check for %s\n",
+			eeh_pci_name(dev));
 		return 0;
 	}
 
@@ -473,10 +476,13 @@ int eeh_dev_check_failure(struct eeh_dev *edev)
 	if (pe->state & EEH_PE_ISOLATED) {
 		pe->check_count++;
 		if (pe->check_count % EEH_MAX_FAILS == 0) {
-			location = of_get_property(dn, "ibm,loc-code", NULL);
+			pdn = eeh_dev_to_pdn(edev);
+			if (pdn->node)
+				location = of_get_property(pdn->node, "ibm,loc-code", NULL);
 			printk(KERN_ERR "EEH: %d reads ignored for recovering device at "
 				"location=%s driver=%s pci addr=%s\n",
-				pe->check_count, location,
+				pe->check_count,
+				location ? location : "unknown",
 				eeh_driver_name(dev), eeh_pci_name(dev));
 			printk(KERN_ERR "EEH: Might be infinite loop in %s driver\n",
 				eeh_driver_name(dev));
@@ -667,6 +673,55 @@ int eeh_pci_enable(struct eeh_pe *pe, int function)
 	return rc;
 }
 
+static void *eeh_disable_and_save_dev_state(void *data, void *userdata)
+{
+	struct eeh_dev *edev = data;
+	struct pci_dev *pdev = eeh_dev_to_pci_dev(edev);
+	struct pci_dev *dev = userdata;
+
+	/*
+	 * The caller should have disabled and saved the
+	 * state for the specified device
+	 */
+	if (!pdev || pdev == dev)
+		return NULL;
+
+	/* Ensure we have D0 power state */
+	pci_set_power_state(pdev, PCI_D0);
+
+	/* Save device state */
+	pci_save_state(pdev);
+
+	/*
+	 * Disable device to avoid any DMA traffic and
+	 * interrupt from the device
+	 */
+	pci_write_config_word(pdev, PCI_COMMAND, PCI_COMMAND_INTX_DISABLE);
+
+	return NULL;
+}
+
+static void *eeh_restore_dev_state(void *data, void *userdata)
+{
+	struct eeh_dev *edev = data;
+	struct pci_dn *pdn = eeh_dev_to_pdn(edev);
+	struct pci_dev *pdev = eeh_dev_to_pci_dev(edev);
+	struct pci_dev *dev = userdata;
+
+	if (!pdev)
+		return NULL;
+
+	/* Apply customization from firmware */
+	if (pdn && eeh_ops->restore_config)
+		eeh_ops->restore_config(pdn);
+
+	/* The caller should restore state for the specified device */
+	if (pdev != dev)
+		pci_save_state(pdev);
+
+	return NULL;
+}
+
 /**
  * pcibios_set_pcie_slot_reset - Set PCI-E reset state
  * @dev: pci device struct
@@ -689,13 +744,19 @@ int pcibios_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state stat
 	switch (state) {
 	case pcie_deassert_reset:
 		eeh_ops->reset(pe, EEH_RESET_DEACTIVATE);
+		eeh_unfreeze_pe(pe, false);
 		eeh_pe_state_clear(pe, EEH_PE_CFG_BLOCKED);
+		eeh_pe_dev_traverse(pe, eeh_restore_dev_state, dev);
 		break;
 	case pcie_hot_reset:
+		eeh_ops->set_option(pe, EEH_OPT_FREEZE_PE);
+		eeh_pe_dev_traverse(pe, eeh_disable_and_save_dev_state, dev);
 		eeh_pe_state_mark(pe, EEH_PE_CFG_BLOCKED);
 		eeh_ops->reset(pe, EEH_RESET_HOT);
 		break;
 	case pcie_warm_reset:
+		eeh_ops->set_option(pe, EEH_OPT_FREEZE_PE);
+		eeh_pe_dev_traverse(pe, eeh_disable_and_save_dev_state, dev);
 		eeh_pe_state_mark(pe, EEH_PE_CFG_BLOCKED);
 		eeh_ops->reset(pe, EEH_RESET_FUNDAMENTAL);
 		break;
@@ -815,15 +876,15 @@ out:
  */
 void eeh_save_bars(struct eeh_dev *edev)
 {
+	struct pci_dn *pdn;
 	int i;
-	struct device_node *dn;
 
-	if (!edev)
+	pdn = eeh_dev_to_pdn(edev);
+	if (!pdn)
 		return;
-	dn = eeh_dev_to_of_node(edev);
 
 	for (i = 0; i < 16; i++)
-		eeh_ops->read_config(dn, i * 4, 4, &edev->config_space[i]);
+		eeh_ops->read_config(pdn, i * 4, 4, &edev->config_space[i]);
 
 	/*
 	 * For PCI bridges including root port, we need enable bus
@@ -914,7 +975,7 @@ static struct notifier_block eeh_reboot_nb = {
 int eeh_init(void)
 {
 	struct pci_controller *hose, *tmp;
-	struct device_node *phb;
+	struct pci_dn *pdn;
 	static int cnt = 0;
 	int ret = 0;
 
@@ -949,20 +1010,9 @@ int eeh_init(void)
 		return ret;
 
 	/* Enable EEH for all adapters */
-	if (eeh_has_flag(EEH_PROBE_MODE_DEVTREE)) {
-		list_for_each_entry_safe(hose, tmp,
-			&hose_list, list_node) {
-			phb = hose->dn;
-			traverse_pci_devices(phb, eeh_ops->of_probe, NULL);
-		}
-	} else if (eeh_has_flag(EEH_PROBE_MODE_DEV)) {
-		list_for_each_entry_safe(hose, tmp,
-			&hose_list, list_node)
-			pci_walk_bus(hose->bus, eeh_ops->dev_probe, NULL);
-	} else {
-		pr_warn("%s: Invalid probe mode %x",
-			__func__, eeh_subsystem_flags);
-		return -EINVAL;
+	list_for_each_entry_safe(hose, tmp, &hose_list, list_node) {
+		pdn = hose->pci_data;
+		traverse_pci_dn(pdn, eeh_ops->probe, NULL);
 	}
 
 	/*
@@ -987,8 +1037,8 @@ int eeh_init(void)
 core_initcall_sync(eeh_init);
 
 /**
- * eeh_add_device_early - Enable EEH for the indicated device_node
- * @dn: device node for which to set up EEH
+ * eeh_add_device_early - Enable EEH for the indicated device node
+ * @pdn: PCI device node for which to set up EEH
  *
  * This routine must be used to perform EEH initialization for PCI
  * devices that were added after system boot (e.g. hotplug, dlpar).
@@ -998,44 +1048,41 @@ core_initcall_sync(eeh_init);
  * on the CEC architecture, type of the device, on earlier boot
  * command-line arguments & etc.
  */
-void eeh_add_device_early(struct device_node *dn)
+void eeh_add_device_early(struct pci_dn *pdn)
 {
 	struct pci_controller *phb;
+	struct eeh_dev *edev = pdn_to_eeh_dev(pdn);
 
-	/*
-	 * If we're doing EEH probe based on PCI device, we
-	 * would delay the probe until late stage because
-	 * the PCI device isn't available this moment.
-	 */
-	if (!eeh_has_flag(EEH_PROBE_MODE_DEVTREE))
+	if (!edev || !eeh_enabled())
 		return;
 
-	if (!of_node_to_eeh_dev(dn))
-		return;
-	phb = of_node_to_eeh_dev(dn)->phb;
-
 	/* USB Bus children of PCI devices will not have BUID's */
-	if (NULL == phb || 0 == phb->buid)
+	phb = edev->phb;
+	if (NULL == phb ||
+	    (eeh_has_flag(EEH_PROBE_MODE_DEVTREE) && 0 == phb->buid))
 		return;
 
-	eeh_ops->of_probe(dn, NULL);
+	eeh_ops->probe(pdn, NULL);
 }
 
 /**
  * eeh_add_device_tree_early - Enable EEH for the indicated device
- * @dn: device node
+ * @pdn: PCI device node
  *
  * This routine must be used to perform EEH initialization for the
  * indicated PCI device that was added after system boot (e.g.
  * hotplug, dlpar).
  */
-void eeh_add_device_tree_early(struct device_node *dn)
+void eeh_add_device_tree_early(struct pci_dn *pdn)
 {
-	struct device_node *sib;
+	struct pci_dn *n;
 
-	for_each_child_of_node(dn, sib)
-		eeh_add_device_tree_early(sib);
-	eeh_add_device_early(dn);
+	if (!pdn)
+		return;
+
+	list_for_each_entry(n, &pdn->child_list, list)
+		eeh_add_device_tree_early(n);
+	eeh_add_device_early(pdn);
 }
 EXPORT_SYMBOL_GPL(eeh_add_device_tree_early);
 
@@ -1048,7 +1095,7 @@ EXPORT_SYMBOL_GPL(eeh_add_device_tree_early);
  */
 void eeh_add_device_late(struct pci_dev *dev)
 {
-	struct device_node *dn;
+	struct pci_dn *pdn;
 	struct eeh_dev *edev;
 
 	if (!dev || !eeh_enabled())
@@ -1056,8 +1103,8 @@ void eeh_add_device_late(struct pci_dev *dev)
 
 	pr_debug("EEH: Adding device %s\n", pci_name(dev));
 
-	dn = pci_device_to_OF_node(dev);
-	edev = of_node_to_eeh_dev(dn);
+	pdn = pci_get_pdn_by_devfn(dev->bus, dev->devfn);
+	edev = pdn_to_eeh_dev(pdn);
 	if (edev->pdev == dev) {
 		pr_debug("EEH: Already referenced !\n");
 		return;
@@ -1089,13 +1136,6 @@ void eeh_add_device_late(struct pci_dev *dev)
 	edev->pdev = dev;
 	dev->dev.archdata.edev = edev;
 
-	/*
-	 * We have to do the EEH probe here because the PCI device
-	 * hasn't been created yet in the early stage.
-	 */
-	if (eeh_has_flag(EEH_PROBE_MODE_DEV))
-		eeh_ops->dev_probe(dev, NULL);
-
 	eeh_addr_cache_insert_dev(dev);
 }
 
diff --git a/arch/powerpc/kernel/eeh_cache.c b/arch/powerpc/kernel/eeh_cache.c
index 07d8a2423a61..eeabeabea49c 100644
--- a/arch/powerpc/kernel/eeh_cache.c
+++ b/arch/powerpc/kernel/eeh_cache.c
@@ -171,30 +171,27 @@ eeh_addr_cache_insert(struct pci_dev *dev, unsigned long alo,
 
 static void __eeh_addr_cache_insert_dev(struct pci_dev *dev)
 {
-	struct device_node *dn;
+	struct pci_dn *pdn;
 	struct eeh_dev *edev;
 	int i;
 
-	dn = pci_device_to_OF_node(dev);
-	if (!dn) {
+	pdn = pci_get_pdn_by_devfn(dev->bus, dev->devfn);
+	if (!pdn) {
 		pr_warn("PCI: no pci dn found for dev=%s\n",
 			pci_name(dev));
 		return;
 	}
 
-	edev = of_node_to_eeh_dev(dn);
+	edev = pdn_to_eeh_dev(pdn);
 	if (!edev) {
-		pr_warn("PCI: no EEH dev found for dn=%s\n",
-			dn->full_name);
+		pr_warn("PCI: no EEH dev found for %s\n",
+			pci_name(dev));
 		return;
 	}
 
 	/* Skip any devices for which EEH is not enabled. */
 	if (!edev->pe) {
-#ifdef DEBUG
-		pr_info("PCI: skip building address cache for=%s - %s\n",
-			pci_name(dev), dn->full_name);
-#endif
+		dev_dbg(&dev->dev, "EEH: Skip building address cache\n");
 		return;
 	}
 
@@ -282,18 +279,18 @@ void eeh_addr_cache_rmv_dev(struct pci_dev *dev)
  */
 void eeh_addr_cache_build(void)
 {
-	struct device_node *dn;
+	struct pci_dn *pdn;
 	struct eeh_dev *edev;
 	struct pci_dev *dev = NULL;
 
 	spin_lock_init(&pci_io_addr_cache_root.piar_lock);
 
 	for_each_pci_dev(dev) {
-		dn = pci_device_to_OF_node(dev);
-		if (!dn)
+		pdn = pci_get_pdn_by_devfn(dev->bus, dev->devfn);
+		if (!pdn)
 			continue;
 
-		edev = of_node_to_eeh_dev(dn);
+		edev = pdn_to_eeh_dev(pdn);
 		if (!edev)
 			continue;
 
diff --git a/arch/powerpc/kernel/eeh_dev.c b/arch/powerpc/kernel/eeh_dev.c
index e5274ee9a75f..aabba94ff9cb 100644
--- a/arch/powerpc/kernel/eeh_dev.c
+++ b/arch/powerpc/kernel/eeh_dev.c
@@ -43,13 +43,13 @@
 
 /**
  * eeh_dev_init - Create EEH device according to OF node
- * @dn: device node
+ * @pdn: PCI device node
  * @data: PHB
  *
  * It will create EEH device according to the given OF node. The function
  * might be called by PCI emunation, DR, PHB hotplug.
  */
-void *eeh_dev_init(struct device_node *dn, void *data)
+void *eeh_dev_init(struct pci_dn *pdn, void *data)
 {
 	struct pci_controller *phb = data;
 	struct eeh_dev *edev;
@@ -63,8 +63,8 @@ void *eeh_dev_init(struct device_node *dn, void *data)
 	}
 
 	/* Associate EEH device with OF node */
-	PCI_DN(dn)->edev = edev;
-	edev->dn  = dn;
+	pdn->edev = edev;
+	edev->pdn = pdn;
 	edev->phb = phb;
 	INIT_LIST_HEAD(&edev->list);
 
@@ -80,16 +80,16 @@ void *eeh_dev_init(struct device_node *dn, void *data)
  */
 void eeh_dev_phb_init_dynamic(struct pci_controller *phb)
 {
-	struct device_node *dn = phb->dn;
+	struct pci_dn *root = phb->pci_data;
 
 	/* EEH PE for PHB */
 	eeh_phb_pe_create(phb);
 
 	/* EEH device for PHB */
-	eeh_dev_init(dn, phb);
+	eeh_dev_init(root, phb);
 
 	/* EEH devices for children OF nodes */
-	traverse_pci_devices(dn, eeh_dev_init, phb);
+	traverse_pci_dn(root, eeh_dev_init, phb);
 }
 
 /**
diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c
index d099540c0f56..24768ff3cb73 100644
--- a/arch/powerpc/kernel/eeh_driver.c
+++ b/arch/powerpc/kernel/eeh_driver.c
@@ -83,28 +83,6 @@ static inline void eeh_pcid_put(struct pci_dev *pdev)
 	module_put(pdev->driver->driver.owner);
 }
 
-#if 0
-static void print_device_node_tree(struct pci_dn *pdn, int dent)
-{
-	int i;
-	struct device_node *pc;
-
-	if (!pdn)
-		return;
-	for (i = 0; i < dent; i++)
-		printk(" ");
-	printk("dn=%s mode=%x \tcfg_addr=%x pe_addr=%x \tfull=%s\n",
-		pdn->node->name, pdn->eeh_mode, pdn->eeh_config_addr,
-		pdn->eeh_pe_config_addr, pdn->node->full_name);
-	dent += 3;
-	pc = pdn->node->child;
-	while (pc) {
-		print_device_node_tree(PCI_DN(pc), dent);
-		pc = pc->sibling;
-	}
-}
-#endif
-
 /**
  * eeh_disable_irq - Disable interrupt for the recovering device
  * @dev: PCI device
diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c
index 1e4946c36f9e..35f0b62259bb 100644
--- a/arch/powerpc/kernel/eeh_pe.c
+++ b/arch/powerpc/kernel/eeh_pe.c
@@ -291,27 +291,25 @@ struct eeh_pe *eeh_pe_get(struct eeh_dev *edev)
  */
 static struct eeh_pe *eeh_pe_get_parent(struct eeh_dev *edev)
 {
-	struct device_node *dn;
 	struct eeh_dev *parent;
+	struct pci_dn *pdn = eeh_dev_to_pdn(edev);
 
 	/*
 	 * It might have the case for the indirect parent
 	 * EEH device already having associated PE, but
 	 * the direct parent EEH device doesn't have yet.
 	 */
-	dn = edev->dn->parent;
-	while (dn) {
+	pdn = pdn ? pdn->parent : NULL;
+	while (pdn) {
 		/* We're poking out of PCI territory */
-		if (!PCI_DN(dn)) return NULL;
-
-		parent = of_node_to_eeh_dev(dn);
-		/* We're poking out of PCI territory */
-		if (!parent) return NULL;
+		parent = pdn_to_eeh_dev(pdn);
+		if (!parent)
+			return NULL;
 
 		if (parent->pe)
 			return parent->pe;
 
-		dn = dn->parent;
+		pdn = pdn->parent;
 	}
 
 	return NULL;
@@ -330,6 +328,13 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev)
 {
 	struct eeh_pe *pe, *parent;
 
+	/* Check if the PE number is valid */
+	if (!eeh_has_flag(EEH_VALID_PE_ZERO) && !edev->pe_config_addr) {
+		pr_err("%s: Invalid PE#0 for edev 0x%x on PHB#%d\n",
+		       __func__, edev->config_addr, edev->phb->global_number);
+		return -EINVAL;
+	}
+
 	/*
 	 * Search the PE has been existing or not according
 	 * to the PE address. If that has been existing, the
@@ -338,21 +343,18 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev)
 	 */
 	pe = eeh_pe_get(edev);
 	if (pe && !(pe->type & EEH_PE_INVALID)) {
-		if (!edev->pe_config_addr) {
-			pr_err("%s: PE with addr 0x%x already exists\n",
-				__func__, edev->config_addr);
-			return -EEXIST;
-		}
-
 		/* Mark the PE as type of PCI bus */
 		pe->type = EEH_PE_BUS;
 		edev->pe = pe;
 
 		/* Put the edev to PE */
 		list_add_tail(&edev->list, &pe->edevs);
-		pr_debug("EEH: Add %s to Bus PE#%x\n",
-			edev->dn->full_name, pe->addr);
-
+		pr_debug("EEH: Add %04x:%02x:%02x.%01x to Bus PE#%x\n",
+			edev->phb->global_number,
+			edev->config_addr >> 8,
+			PCI_SLOT(edev->config_addr & 0xFF),
+			PCI_FUNC(edev->config_addr & 0xFF),
+			pe->addr);
 		return 0;
 	} else if (pe && (pe->type & EEH_PE_INVALID)) {
 		list_add_tail(&edev->list, &pe->edevs);
@@ -368,9 +370,14 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev)
 			parent->type &= ~(EEH_PE_INVALID | EEH_PE_KEEP);
 			parent = parent->parent;
 		}
-		pr_debug("EEH: Add %s to Device PE#%x, Parent PE#%x\n",
-			edev->dn->full_name, pe->addr, pe->parent->addr);
 
+		pr_debug("EEH: Add %04x:%02x:%02x.%01x to Device "
+			 "PE#%x, Parent PE#%x\n",
+			edev->phb->global_number,
+			edev->config_addr >> 8,
+                        PCI_SLOT(edev->config_addr & 0xFF),
+                        PCI_FUNC(edev->config_addr & 0xFF),
+			pe->addr, pe->parent->addr);
 		return 0;
 	}
 
@@ -409,8 +416,13 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev)
 	list_add_tail(&pe->child, &parent->child_list);
 	list_add_tail(&edev->list, &pe->edevs);
 	edev->pe = pe;
-	pr_debug("EEH: Add %s to Device PE#%x, Parent PE#%x\n",
-		edev->dn->full_name, pe->addr, pe->parent->addr);
+	pr_debug("EEH: Add %04x:%02x:%02x.%01x to "
+		 "Device PE#%x, Parent PE#%x\n",
+		 edev->phb->global_number,
+		 edev->config_addr >> 8,
+		 PCI_SLOT(edev->config_addr & 0xFF),
+		 PCI_FUNC(edev->config_addr & 0xFF),
+		 pe->addr, pe->parent->addr);
 
 	return 0;
 }
@@ -430,8 +442,11 @@ int eeh_rmv_from_parent_pe(struct eeh_dev *edev)
 	int cnt;
 
 	if (!edev->pe) {
-		pr_debug("%s: No PE found for EEH device %s\n",
-			 __func__, edev->dn->full_name);
+		pr_debug("%s: No PE found for device %04x:%02x:%02x.%01x\n",
+			 __func__,  edev->phb->global_number,
+			 edev->config_addr >> 8,
+			 PCI_SLOT(edev->config_addr & 0xFF),
+			 PCI_FUNC(edev->config_addr & 0xFF));
 		return -EEXIST;
 	}
 
@@ -653,9 +668,9 @@ void eeh_pe_state_clear(struct eeh_pe *pe, int state)
  * blocked on normal path during the stage. So we need utilize
  * eeh operations, which is always permitted.
  */
-static void eeh_bridge_check_link(struct eeh_dev *edev,
-				  struct device_node *dn)
+static void eeh_bridge_check_link(struct eeh_dev *edev)
 {
+	struct pci_dn *pdn = eeh_dev_to_pdn(edev);
 	int cap;
 	uint32_t val;
 	int timeout = 0;
@@ -675,32 +690,32 @@ static void eeh_bridge_check_link(struct eeh_dev *edev,
 
 	/* Check slot status */
 	cap = edev->pcie_cap;
-	eeh_ops->read_config(dn, cap + PCI_EXP_SLTSTA, 2, &val);
+	eeh_ops->read_config(pdn, cap + PCI_EXP_SLTSTA, 2, &val);
 	if (!(val & PCI_EXP_SLTSTA_PDS)) {
 		pr_debug("  No card in the slot (0x%04x) !\n", val);
 		return;
 	}
 
 	/* Check power status if we have the capability */
-	eeh_ops->read_config(dn, cap + PCI_EXP_SLTCAP, 2, &val);
+	eeh_ops->read_config(pdn, cap + PCI_EXP_SLTCAP, 2, &val);
 	if (val & PCI_EXP_SLTCAP_PCP) {
-		eeh_ops->read_config(dn, cap + PCI_EXP_SLTCTL, 2, &val);
+		eeh_ops->read_config(pdn, cap + PCI_EXP_SLTCTL, 2, &val);
 		if (val & PCI_EXP_SLTCTL_PCC) {
 			pr_debug("  In power-off state, power it on ...\n");
 			val &= ~(PCI_EXP_SLTCTL_PCC | PCI_EXP_SLTCTL_PIC);
 			val |= (0x0100 & PCI_EXP_SLTCTL_PIC);
-			eeh_ops->write_config(dn, cap + PCI_EXP_SLTCTL, 2, val);
+			eeh_ops->write_config(pdn, cap + PCI_EXP_SLTCTL, 2, val);
 			msleep(2 * 1000);
 		}
 	}
 
 	/* Enable link */
-	eeh_ops->read_config(dn, cap + PCI_EXP_LNKCTL, 2, &val);
+	eeh_ops->read_config(pdn, cap + PCI_EXP_LNKCTL, 2, &val);
 	val &= ~PCI_EXP_LNKCTL_LD;
-	eeh_ops->write_config(dn, cap + PCI_EXP_LNKCTL, 2, val);
+	eeh_ops->write_config(pdn, cap + PCI_EXP_LNKCTL, 2, val);
 
 	/* Check link */
-	eeh_ops->read_config(dn, cap + PCI_EXP_LNKCAP, 4, &val);
+	eeh_ops->read_config(pdn, cap + PCI_EXP_LNKCAP, 4, &val);
 	if (!(val & PCI_EXP_LNKCAP_DLLLARC)) {
 		pr_debug("  No link reporting capability (0x%08x) \n", val);
 		msleep(1000);
@@ -713,7 +728,7 @@ static void eeh_bridge_check_link(struct eeh_dev *edev,
 		msleep(20);
 		timeout += 20;
 
-		eeh_ops->read_config(dn, cap + PCI_EXP_LNKSTA, 2, &val);
+		eeh_ops->read_config(pdn, cap + PCI_EXP_LNKSTA, 2, &val);
 		if (val & PCI_EXP_LNKSTA_DLLLA)
 			break;
 	}
@@ -728,9 +743,9 @@ static void eeh_bridge_check_link(struct eeh_dev *edev,
 #define BYTE_SWAP(OFF)	(8*((OFF)/4)+3-(OFF))
 #define SAVED_BYTE(OFF)	(((u8 *)(edev->config_space))[BYTE_SWAP(OFF)])
 
-static void eeh_restore_bridge_bars(struct eeh_dev *edev,
-				    struct device_node *dn)
+static void eeh_restore_bridge_bars(struct eeh_dev *edev)
 {
+	struct pci_dn *pdn = eeh_dev_to_pdn(edev);
 	int i;
 
 	/*
@@ -738,49 +753,49 @@ static void eeh_restore_bridge_bars(struct eeh_dev *edev,
 	 * Bus numbers and windows: 0x18 - 0x30
 	 */
 	for (i = 4; i < 13; i++)
-		eeh_ops->write_config(dn, i*4, 4, edev->config_space[i]);
+		eeh_ops->write_config(pdn, i*4, 4, edev->config_space[i]);
 	/* Rom: 0x38 */
-	eeh_ops->write_config(dn, 14*4, 4, edev->config_space[14]);
+	eeh_ops->write_config(pdn, 14*4, 4, edev->config_space[14]);
 
 	/* Cache line & Latency timer: 0xC 0xD */
-	eeh_ops->write_config(dn, PCI_CACHE_LINE_SIZE, 1,
+	eeh_ops->write_config(pdn, PCI_CACHE_LINE_SIZE, 1,
                 SAVED_BYTE(PCI_CACHE_LINE_SIZE));
-        eeh_ops->write_config(dn, PCI_LATENCY_TIMER, 1,
+        eeh_ops->write_config(pdn, PCI_LATENCY_TIMER, 1,
                 SAVED_BYTE(PCI_LATENCY_TIMER));
 	/* Max latency, min grant, interrupt ping and line: 0x3C */
-	eeh_ops->write_config(dn, 15*4, 4, edev->config_space[15]);
+	eeh_ops->write_config(pdn, 15*4, 4, edev->config_space[15]);
 
 	/* PCI Command: 0x4 */
-	eeh_ops->write_config(dn, PCI_COMMAND, 4, edev->config_space[1]);
+	eeh_ops->write_config(pdn, PCI_COMMAND, 4, edev->config_space[1]);
 
 	/* Check the PCIe link is ready */
-	eeh_bridge_check_link(edev, dn);
+	eeh_bridge_check_link(edev);
 }
 
-static void eeh_restore_device_bars(struct eeh_dev *edev,
-				    struct device_node *dn)
+static void eeh_restore_device_bars(struct eeh_dev *edev)
 {
+	struct pci_dn *pdn = eeh_dev_to_pdn(edev);
 	int i;
 	u32 cmd;
 
 	for (i = 4; i < 10; i++)
-		eeh_ops->write_config(dn, i*4, 4, edev->config_space[i]);
+		eeh_ops->write_config(pdn, i*4, 4, edev->config_space[i]);
 	/* 12 == Expansion ROM Address */
-	eeh_ops->write_config(dn, 12*4, 4, edev->config_space[12]);
+	eeh_ops->write_config(pdn, 12*4, 4, edev->config_space[12]);
 
-	eeh_ops->write_config(dn, PCI_CACHE_LINE_SIZE, 1,
+	eeh_ops->write_config(pdn, PCI_CACHE_LINE_SIZE, 1,
 		SAVED_BYTE(PCI_CACHE_LINE_SIZE));
-	eeh_ops->write_config(dn, PCI_LATENCY_TIMER, 1,
+	eeh_ops->write_config(pdn, PCI_LATENCY_TIMER, 1,
 		SAVED_BYTE(PCI_LATENCY_TIMER));
 
 	/* max latency, min grant, interrupt pin and line */
-	eeh_ops->write_config(dn, 15*4, 4, edev->config_space[15]);
+	eeh_ops->write_config(pdn, 15*4, 4, edev->config_space[15]);
 
 	/*
 	 * Restore PERR & SERR bits, some devices require it,
 	 * don't touch the other command bits
 	 */
-	eeh_ops->read_config(dn, PCI_COMMAND, 4, &cmd);
+	eeh_ops->read_config(pdn, PCI_COMMAND, 4, &cmd);
 	if (edev->config_space[1] & PCI_COMMAND_PARITY)
 		cmd |= PCI_COMMAND_PARITY;
 	else
@@ -789,7 +804,7 @@ static void eeh_restore_device_bars(struct eeh_dev *edev,
 		cmd |= PCI_COMMAND_SERR;
 	else
 		cmd &= ~PCI_COMMAND_SERR;
-	eeh_ops->write_config(dn, PCI_COMMAND, 4, cmd);
+	eeh_ops->write_config(pdn, PCI_COMMAND, 4, cmd);
 }
 
 /**
@@ -804,16 +819,16 @@ static void eeh_restore_device_bars(struct eeh_dev *edev,
 static void *eeh_restore_one_device_bars(void *data, void *flag)
 {
 	struct eeh_dev *edev = (struct eeh_dev *)data;
-	struct device_node *dn = eeh_dev_to_of_node(edev);
+	struct pci_dn *pdn = eeh_dev_to_pdn(edev);
 
 	/* Do special restore for bridges */
 	if (edev->mode & EEH_DEV_BRIDGE)
-		eeh_restore_bridge_bars(edev, dn);
+		eeh_restore_bridge_bars(edev);
 	else
-		eeh_restore_device_bars(edev, dn);
+		eeh_restore_device_bars(edev);
 
-	if (eeh_ops->restore_config)
-		eeh_ops->restore_config(dn);
+	if (eeh_ops->restore_config && pdn)
+		eeh_ops->restore_config(pdn);
 
 	return NULL;
 }
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index d180caf2d6de..8ca9434c40e6 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -34,6 +34,7 @@
 #include <asm/ftrace.h>
 #include <asm/hw_irq.h>
 #include <asm/context_tracking.h>
+#include <asm/tm.h>
 
 /*
  * System calls.
@@ -145,6 +146,24 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_SPLPAR)
 	andi.	r11,r10,_TIF_SYSCALL_DOTRACE
 	bne	syscall_dotrace
 .Lsyscall_dotrace_cont:
+#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+BEGIN_FTR_SECTION
+	b	1f
+END_FTR_SECTION_IFCLR(CPU_FTR_TM)
+	extrdi.	r11, r12, 1, (63-MSR_TS_T_LG) /* transaction active? */
+	beq+	1f
+
+	/* Doom the transaction and don't perform the syscall: */
+	mfmsr	r11
+	li	r12, 1
+	rldimi	r11, r12, MSR_TM_LG, 63-MSR_TM_LG
+	mtmsrd	r11, 0
+	li	r11, (TM_CAUSE_SYSCALL|TM_CAUSE_PERSISTENT)
+	TABORT(R11)
+
+	b	.Lsyscall_exit
+1:
+#endif
 	cmpldi	0,r0,NR_syscalls
 	bge-	syscall_enosys
 
@@ -356,6 +375,11 @@ _GLOBAL(ppc64_swapcontext)
 	bl	sys_swapcontext
 	b	.Lsyscall_exit
 
+_GLOBAL(ppc_switch_endian)
+	bl	save_nvgprs
+	bl	sys_switch_endian
+	b	.Lsyscall_exit
+
 _GLOBAL(ret_from_fork)
 	bl	schedule_tail
 	REST_NVGPRS(r1)
diff --git a/arch/powerpc/kernel/idle_power7.S b/arch/powerpc/kernel/idle_power7.S
index 05adc8bbdef8..eeaa0d5f69d5 100644
--- a/arch/powerpc/kernel/idle_power7.S
+++ b/arch/powerpc/kernel/idle_power7.S
@@ -94,6 +94,7 @@ _GLOBAL(power7_powersave_common)
 	beq	1f
 	addi	r1,r1,INT_FRAME_SIZE
 	ld	r0,16(r1)
+	li	r3,0			/* Return 0 (no nap) */
 	mtlr	r0
 	blr
 
diff --git a/arch/powerpc/kernel/mce_power.c b/arch/powerpc/kernel/mce_power.c
index b6f123ab90ed..2c647b1e62e4 100644
--- a/arch/powerpc/kernel/mce_power.c
+++ b/arch/powerpc/kernel/mce_power.c
@@ -28,6 +28,55 @@
 #include <asm/mce.h>
 #include <asm/machdep.h>
 
+static void flush_tlb_206(unsigned int num_sets, unsigned int action)
+{
+	unsigned long rb;
+	unsigned int i;
+
+	switch (action) {
+	case TLB_INVAL_SCOPE_GLOBAL:
+		rb = TLBIEL_INVAL_SET;
+		break;
+	case TLB_INVAL_SCOPE_LPID:
+		rb = TLBIEL_INVAL_SET_LPID;
+		break;
+	default:
+		BUG();
+		break;
+	}
+
+	asm volatile("ptesync" : : : "memory");
+	for (i = 0; i < num_sets; i++) {
+		asm volatile("tlbiel %0" : : "r" (rb));
+		rb += 1 << TLBIEL_INVAL_SET_SHIFT;
+	}
+	asm volatile("ptesync" : : : "memory");
+}
+
+/*
+ * Generic routine to flush TLB on power7. This routine is used as
+ * flush_tlb hook in cpu_spec for Power7 processor.
+ *
+ * action => TLB_INVAL_SCOPE_GLOBAL:  Invalidate all TLBs.
+ *	     TLB_INVAL_SCOPE_LPID: Invalidate TLB for current LPID.
+ */
+void __flush_tlb_power7(unsigned int action)
+{
+	flush_tlb_206(POWER7_TLB_SETS, action);
+}
+
+/*
+ * Generic routine to flush TLB on power8. This routine is used as
+ * flush_tlb hook in cpu_spec for power8 processor.
+ *
+ * action => TLB_INVAL_SCOPE_GLOBAL:  Invalidate all TLBs.
+ *	     TLB_INVAL_SCOPE_LPID: Invalidate TLB for current LPID.
+ */
+void __flush_tlb_power8(unsigned int action)
+{
+	flush_tlb_206(POWER8_TLB_SETS, action);
+}
+
 /* flush SLBs and reload */
 static void flush_and_reload_slb(void)
 {
@@ -79,7 +128,7 @@ static long mce_handle_derror(uint64_t dsisr, uint64_t slb_error_bits)
 	}
 	if (dsisr & P7_DSISR_MC_TLB_MULTIHIT_MFTLB) {
 		if (cur_cpu_spec && cur_cpu_spec->flush_tlb)
-			cur_cpu_spec->flush_tlb(TLBIEL_INVAL_SET);
+			cur_cpu_spec->flush_tlb(TLB_INVAL_SCOPE_GLOBAL);
 		/* reset error bits */
 		dsisr &= ~P7_DSISR_MC_TLB_MULTIHIT_MFTLB;
 	}
@@ -110,7 +159,7 @@ static long mce_handle_common_ierror(uint64_t srr1)
 		break;
 	case P7_SRR1_MC_IFETCH_TLB_MULTIHIT:
 		if (cur_cpu_spec && cur_cpu_spec->flush_tlb) {
-			cur_cpu_spec->flush_tlb(TLBIEL_INVAL_SET);
+			cur_cpu_spec->flush_tlb(TLB_INVAL_SCOPE_GLOBAL);
 			handled = 1;
 		}
 		break;
diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c
index 34f7c9b7cd96..1e703f8ebad4 100644
--- a/arch/powerpc/kernel/nvram_64.c
+++ b/arch/powerpc/kernel/nvram_64.c
@@ -26,6 +26,9 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
+#include <linux/kmsg_dump.h>
+#include <linux/pstore.h>
+#include <linux/zlib.h>
 #include <asm/uaccess.h>
 #include <asm/nvram.h>
 #include <asm/rtas.h>
@@ -54,6 +57,680 @@ struct nvram_partition {
 
 static LIST_HEAD(nvram_partitions);
 
+#ifdef CONFIG_PPC_PSERIES
+struct nvram_os_partition rtas_log_partition = {
+	.name = "ibm,rtas-log",
+	.req_size = 2079,
+	.min_size = 1055,
+	.index = -1,
+	.os_partition = true
+};
+#endif
+
+struct nvram_os_partition oops_log_partition = {
+	.name = "lnx,oops-log",
+	.req_size = 4000,
+	.min_size = 2000,
+	.index = -1,
+	.os_partition = true
+};
+
+static const char *nvram_os_partitions[] = {
+#ifdef CONFIG_PPC_PSERIES
+	"ibm,rtas-log",
+#endif
+	"lnx,oops-log",
+	NULL
+};
+
+static void oops_to_nvram(struct kmsg_dumper *dumper,
+			  enum kmsg_dump_reason reason);
+
+static struct kmsg_dumper nvram_kmsg_dumper = {
+	.dump = oops_to_nvram
+};
+
+/*
+ * For capturing and compressing an oops or panic report...
+
+ * big_oops_buf[] holds the uncompressed text we're capturing.
+ *
+ * oops_buf[] holds the compressed text, preceded by a oops header.
+ * oops header has u16 holding the version of oops header (to differentiate
+ * between old and new format header) followed by u16 holding the length of
+ * the compressed* text (*Or uncompressed, if compression fails.) and u64
+ * holding the timestamp. oops_buf[] gets written to NVRAM.
+ *
+ * oops_log_info points to the header. oops_data points to the compressed text.
+ *
+ * +- oops_buf
+ * |                                   +- oops_data
+ * v                                   v
+ * +-----------+-----------+-----------+------------------------+
+ * | version   | length    | timestamp | text                   |
+ * | (2 bytes) | (2 bytes) | (8 bytes) | (oops_data_sz bytes)   |
+ * +-----------+-----------+-----------+------------------------+
+ * ^
+ * +- oops_log_info
+ *
+ * We preallocate these buffers during init to avoid kmalloc during oops/panic.
+ */
+static size_t big_oops_buf_sz;
+static char *big_oops_buf, *oops_buf;
+static char *oops_data;
+static size_t oops_data_sz;
+
+/* Compression parameters */
+#define COMPR_LEVEL 6
+#define WINDOW_BITS 12
+#define MEM_LEVEL 4
+static struct z_stream_s stream;
+
+#ifdef CONFIG_PSTORE
+#ifdef CONFIG_PPC_POWERNV
+static struct nvram_os_partition skiboot_partition = {
+	.name = "ibm,skiboot",
+	.index = -1,
+	.os_partition = false
+};
+#endif
+
+#ifdef CONFIG_PPC_PSERIES
+static struct nvram_os_partition of_config_partition = {
+	.name = "of-config",
+	.index = -1,
+	.os_partition = false
+};
+#endif
+
+static struct nvram_os_partition common_partition = {
+	.name = "common",
+	.index = -1,
+	.os_partition = false
+};
+
+static enum pstore_type_id nvram_type_ids[] = {
+	PSTORE_TYPE_DMESG,
+	PSTORE_TYPE_PPC_COMMON,
+	-1,
+	-1,
+	-1
+};
+static int read_type;
+#endif
+
+/* nvram_write_os_partition
+ *
+ * We need to buffer the error logs into nvram to ensure that we have
+ * the failure information to decode.  If we have a severe error there
+ * is no way to guarantee that the OS or the machine is in a state to
+ * get back to user land and write the error to disk.  For example if
+ * the SCSI device driver causes a Machine Check by writing to a bad
+ * IO address, there is no way of guaranteeing that the device driver
+ * is in any state that is would also be able to write the error data
+ * captured to disk, thus we buffer it in NVRAM for analysis on the
+ * next boot.
+ *
+ * In NVRAM the partition containing the error log buffer will looks like:
+ * Header (in bytes):
+ * +-----------+----------+--------+------------+------------------+
+ * | signature | checksum | length | name       | data             |
+ * |0          |1         |2      3|4         15|16        length-1|
+ * +-----------+----------+--------+------------+------------------+
+ *
+ * The 'data' section would look like (in bytes):
+ * +--------------+------------+-----------------------------------+
+ * | event_logged | sequence # | error log                         |
+ * |0            3|4          7|8                  error_log_size-1|
+ * +--------------+------------+-----------------------------------+
+ *
+ * event_logged: 0 if event has not been logged to syslog, 1 if it has
+ * sequence #: The unique sequence # for each event. (until it wraps)
+ * error log: The error log from event_scan
+ */
+int nvram_write_os_partition(struct nvram_os_partition *part,
+			     char *buff, int length,
+			     unsigned int err_type,
+			     unsigned int error_log_cnt)
+{
+	int rc;
+	loff_t tmp_index;
+	struct err_log_info info;
+
+	if (part->index == -1)
+		return -ESPIPE;
+
+	if (length > part->size)
+		length = part->size;
+
+	info.error_type = cpu_to_be32(err_type);
+	info.seq_num = cpu_to_be32(error_log_cnt);
+
+	tmp_index = part->index;
+
+	rc = ppc_md.nvram_write((char *)&info, sizeof(struct err_log_info),
+				&tmp_index);
+	if (rc <= 0) {
+		pr_err("%s: Failed nvram_write (%d)\n", __func__, rc);
+		return rc;
+	}
+
+	rc = ppc_md.nvram_write(buff, length, &tmp_index);
+	if (rc <= 0) {
+		pr_err("%s: Failed nvram_write (%d)\n", __func__, rc);
+		return rc;
+	}
+
+	return 0;
+}
+
+/* nvram_read_partition
+ *
+ * Reads nvram partition for at most 'length'
+ */
+int nvram_read_partition(struct nvram_os_partition *part, char *buff,
+			 int length, unsigned int *err_type,
+			 unsigned int *error_log_cnt)
+{
+	int rc;
+	loff_t tmp_index;
+	struct err_log_info info;
+
+	if (part->index == -1)
+		return -1;
+
+	if (length > part->size)
+		length = part->size;
+
+	tmp_index = part->index;
+
+	if (part->os_partition) {
+		rc = ppc_md.nvram_read((char *)&info,
+					sizeof(struct err_log_info),
+					&tmp_index);
+		if (rc <= 0) {
+			pr_err("%s: Failed nvram_read (%d)\n", __func__, rc);
+			return rc;
+		}
+	}
+
+	rc = ppc_md.nvram_read(buff, length, &tmp_index);
+	if (rc <= 0) {
+		pr_err("%s: Failed nvram_read (%d)\n", __func__, rc);
+		return rc;
+	}
+
+	if (part->os_partition) {
+		*error_log_cnt = be32_to_cpu(info.seq_num);
+		*err_type = be32_to_cpu(info.error_type);
+	}
+
+	return 0;
+}
+
+/* nvram_init_os_partition
+ *
+ * This sets up a partition with an "OS" signature.
+ *
+ * The general strategy is the following:
+ * 1.) If a partition with the indicated name already exists...
+ *	- If it's large enough, use it.
+ *	- Otherwise, recycle it and keep going.
+ * 2.) Search for a free partition that is large enough.
+ * 3.) If there's not a free partition large enough, recycle any obsolete
+ * OS partitions and try again.
+ * 4.) Will first try getting a chunk that will satisfy the requested size.
+ * 5.) If a chunk of the requested size cannot be allocated, then try finding
+ * a chunk that will satisfy the minum needed.
+ *
+ * Returns 0 on success, else -1.
+ */
+int __init nvram_init_os_partition(struct nvram_os_partition *part)
+{
+	loff_t p;
+	int size;
+
+	/* Look for ours */
+	p = nvram_find_partition(part->name, NVRAM_SIG_OS, &size);
+
+	/* Found one but too small, remove it */
+	if (p && size < part->min_size) {
+		pr_info("nvram: Found too small %s partition,"
+					" removing it...\n", part->name);
+		nvram_remove_partition(part->name, NVRAM_SIG_OS, NULL);
+		p = 0;
+	}
+
+	/* Create one if we didn't find */
+	if (!p) {
+		p = nvram_create_partition(part->name, NVRAM_SIG_OS,
+					part->req_size, part->min_size);
+		if (p == -ENOSPC) {
+			pr_info("nvram: No room to create %s partition, "
+				"deleting any obsolete OS partitions...\n",
+				part->name);
+			nvram_remove_partition(NULL, NVRAM_SIG_OS,
+					nvram_os_partitions);
+			p = nvram_create_partition(part->name, NVRAM_SIG_OS,
+					part->req_size, part->min_size);
+		}
+	}
+
+	if (p <= 0) {
+		pr_err("nvram: Failed to find or create %s"
+		       " partition, err %d\n", part->name, (int)p);
+		return -1;
+	}
+
+	part->index = p;
+	part->size = nvram_get_partition_size(p) - sizeof(struct err_log_info);
+
+	return 0;
+}
+
+/* Derived from logfs_compress() */
+static int nvram_compress(const void *in, void *out, size_t inlen,
+							size_t outlen)
+{
+	int err, ret;
+
+	ret = -EIO;
+	err = zlib_deflateInit2(&stream, COMPR_LEVEL, Z_DEFLATED, WINDOW_BITS,
+						MEM_LEVEL, Z_DEFAULT_STRATEGY);
+	if (err != Z_OK)
+		goto error;
+
+	stream.next_in = in;
+	stream.avail_in = inlen;
+	stream.total_in = 0;
+	stream.next_out = out;
+	stream.avail_out = outlen;
+	stream.total_out = 0;
+
+	err = zlib_deflate(&stream, Z_FINISH);
+	if (err != Z_STREAM_END)
+		goto error;
+
+	err = zlib_deflateEnd(&stream);
+	if (err != Z_OK)
+		goto error;
+
+	if (stream.total_out >= stream.total_in)
+		goto error;
+
+	ret = stream.total_out;
+error:
+	return ret;
+}
+
+/* Compress the text from big_oops_buf into oops_buf. */
+static int zip_oops(size_t text_len)
+{
+	struct oops_log_info *oops_hdr = (struct oops_log_info *)oops_buf;
+	int zipped_len = nvram_compress(big_oops_buf, oops_data, text_len,
+								oops_data_sz);
+	if (zipped_len < 0) {
+		pr_err("nvram: compression failed; returned %d\n", zipped_len);
+		pr_err("nvram: logging uncompressed oops/panic report\n");
+		return -1;
+	}
+	oops_hdr->version = cpu_to_be16(OOPS_HDR_VERSION);
+	oops_hdr->report_length = cpu_to_be16(zipped_len);
+	oops_hdr->timestamp = cpu_to_be64(ktime_get_real_seconds());
+	return 0;
+}
+
+#ifdef CONFIG_PSTORE
+static int nvram_pstore_open(struct pstore_info *psi)
+{
+	/* Reset the iterator to start reading partitions again */
+	read_type = -1;
+	return 0;
+}
+
+/**
+ * nvram_pstore_write - pstore write callback for nvram
+ * @type:               Type of message logged
+ * @reason:             reason behind dump (oops/panic)
+ * @id:                 identifier to indicate the write performed
+ * @part:               pstore writes data to registered buffer in parts,
+ *                      part number will indicate the same.
+ * @count:              Indicates oops count
+ * @compressed:         Flag to indicate the log is compressed
+ * @size:               number of bytes written to the registered buffer
+ * @psi:                registered pstore_info structure
+ *
+ * Called by pstore_dump() when an oops or panic report is logged in the
+ * printk buffer.
+ * Returns 0 on successful write.
+ */
+static int nvram_pstore_write(enum pstore_type_id type,
+				enum kmsg_dump_reason reason,
+				u64 *id, unsigned int part, int count,
+				bool compressed, size_t size,
+				struct pstore_info *psi)
+{
+	int rc;
+	unsigned int err_type = ERR_TYPE_KERNEL_PANIC;
+	struct oops_log_info *oops_hdr = (struct oops_log_info *) oops_buf;
+
+	/* part 1 has the recent messages from printk buffer */
+	if (part > 1 || (type != PSTORE_TYPE_DMESG))
+		return -1;
+
+	if (clobbering_unread_rtas_event())
+		return -1;
+
+	oops_hdr->version = cpu_to_be16(OOPS_HDR_VERSION);
+	oops_hdr->report_length = cpu_to_be16(size);
+	oops_hdr->timestamp = cpu_to_be64(ktime_get_real_seconds());
+
+	if (compressed)
+		err_type = ERR_TYPE_KERNEL_PANIC_GZ;
+
+	rc = nvram_write_os_partition(&oops_log_partition, oops_buf,
+		(int) (sizeof(*oops_hdr) + size), err_type, count);
+
+	if (rc != 0)
+		return rc;
+
+	*id = part;
+	return 0;
+}
+
+/*
+ * Reads the oops/panic report, rtas, of-config and common partition.
+ * Returns the length of the data we read from each partition.
+ * Returns 0 if we've been called before.
+ */
+static ssize_t nvram_pstore_read(u64 *id, enum pstore_type_id *type,
+				int *count, struct timespec *time, char **buf,
+				bool *compressed, struct pstore_info *psi)
+{
+	struct oops_log_info *oops_hdr;
+	unsigned int err_type, id_no, size = 0;
+	struct nvram_os_partition *part = NULL;
+	char *buff = NULL;
+	int sig = 0;
+	loff_t p;
+
+	read_type++;
+
+	switch (nvram_type_ids[read_type]) {
+	case PSTORE_TYPE_DMESG:
+		part = &oops_log_partition;
+		*type = PSTORE_TYPE_DMESG;
+		break;
+	case PSTORE_TYPE_PPC_COMMON:
+		sig = NVRAM_SIG_SYS;
+		part = &common_partition;
+		*type = PSTORE_TYPE_PPC_COMMON;
+		*id = PSTORE_TYPE_PPC_COMMON;
+		time->tv_sec = 0;
+		time->tv_nsec = 0;
+		break;
+#ifdef CONFIG_PPC_PSERIES
+	case PSTORE_TYPE_PPC_RTAS:
+		part = &rtas_log_partition;
+		*type = PSTORE_TYPE_PPC_RTAS;
+		time->tv_sec = last_rtas_event;
+		time->tv_nsec = 0;
+		break;
+	case PSTORE_TYPE_PPC_OF:
+		sig = NVRAM_SIG_OF;
+		part = &of_config_partition;
+		*type = PSTORE_TYPE_PPC_OF;
+		*id = PSTORE_TYPE_PPC_OF;
+		time->tv_sec = 0;
+		time->tv_nsec = 0;
+		break;
+#endif
+#ifdef CONFIG_PPC_POWERNV
+	case PSTORE_TYPE_PPC_OPAL:
+		sig = NVRAM_SIG_FW;
+		part = &skiboot_partition;
+		*type = PSTORE_TYPE_PPC_OPAL;
+		*id = PSTORE_TYPE_PPC_OPAL;
+		time->tv_sec = 0;
+		time->tv_nsec = 0;
+		break;
+#endif
+	default:
+		return 0;
+	}
+
+	if (!part->os_partition) {
+		p = nvram_find_partition(part->name, sig, &size);
+		if (p <= 0) {
+			pr_err("nvram: Failed to find partition %s, "
+				"err %d\n", part->name, (int)p);
+			return 0;
+		}
+		part->index = p;
+		part->size = size;
+	}
+
+	buff = kmalloc(part->size, GFP_KERNEL);
+
+	if (!buff)
+		return -ENOMEM;
+
+	if (nvram_read_partition(part, buff, part->size, &err_type, &id_no)) {
+		kfree(buff);
+		return 0;
+	}
+
+	*count = 0;
+
+	if (part->os_partition)
+		*id = id_no;
+
+	if (nvram_type_ids[read_type] == PSTORE_TYPE_DMESG) {
+		size_t length, hdr_size;
+
+		oops_hdr = (struct oops_log_info *)buff;
+		if (be16_to_cpu(oops_hdr->version) < OOPS_HDR_VERSION) {
+			/* Old format oops header had 2-byte record size */
+			hdr_size = sizeof(u16);
+			length = be16_to_cpu(oops_hdr->version);
+			time->tv_sec = 0;
+			time->tv_nsec = 0;
+		} else {
+			hdr_size = sizeof(*oops_hdr);
+			length = be16_to_cpu(oops_hdr->report_length);
+			time->tv_sec = be64_to_cpu(oops_hdr->timestamp);
+			time->tv_nsec = 0;
+		}
+		*buf = kmalloc(length, GFP_KERNEL);
+		if (*buf == NULL)
+			return -ENOMEM;
+		memcpy(*buf, buff + hdr_size, length);
+		kfree(buff);
+
+		if (err_type == ERR_TYPE_KERNEL_PANIC_GZ)
+			*compressed = true;
+		else
+			*compressed = false;
+		return length;
+	}
+
+	*buf = buff;
+	return part->size;
+}
+
+static struct pstore_info nvram_pstore_info = {
+	.owner = THIS_MODULE,
+	.name = "nvram",
+	.open = nvram_pstore_open,
+	.read = nvram_pstore_read,
+	.write = nvram_pstore_write,
+};
+
+static int nvram_pstore_init(void)
+{
+	int rc = 0;
+
+	if (machine_is(pseries)) {
+		nvram_type_ids[2] = PSTORE_TYPE_PPC_RTAS;
+		nvram_type_ids[3] = PSTORE_TYPE_PPC_OF;
+	} else
+		nvram_type_ids[2] = PSTORE_TYPE_PPC_OPAL;
+
+	nvram_pstore_info.buf = oops_data;
+	nvram_pstore_info.bufsize = oops_data_sz;
+
+	spin_lock_init(&nvram_pstore_info.buf_lock);
+
+	rc = pstore_register(&nvram_pstore_info);
+	if (rc != 0)
+		pr_err("nvram: pstore_register() failed, defaults to "
+				"kmsg_dump; returned %d\n", rc);
+
+	return rc;
+}
+#else
+static int nvram_pstore_init(void)
+{
+	return -1;
+}
+#endif
+
+void __init nvram_init_oops_partition(int rtas_partition_exists)
+{
+	int rc;
+
+	rc = nvram_init_os_partition(&oops_log_partition);
+	if (rc != 0) {
+#ifdef CONFIG_PPC_PSERIES
+		if (!rtas_partition_exists) {
+			pr_err("nvram: Failed to initialize oops partition!");
+			return;
+		}
+		pr_notice("nvram: Using %s partition to log both"
+			" RTAS errors and oops/panic reports\n",
+			rtas_log_partition.name);
+		memcpy(&oops_log_partition, &rtas_log_partition,
+						sizeof(rtas_log_partition));
+#else
+		pr_err("nvram: Failed to initialize oops partition!");
+		return;
+#endif
+	}
+	oops_buf = kmalloc(oops_log_partition.size, GFP_KERNEL);
+	if (!oops_buf) {
+		pr_err("nvram: No memory for %s partition\n",
+						oops_log_partition.name);
+		return;
+	}
+	oops_data = oops_buf + sizeof(struct oops_log_info);
+	oops_data_sz = oops_log_partition.size - sizeof(struct oops_log_info);
+
+	rc = nvram_pstore_init();
+
+	if (!rc)
+		return;
+
+	/*
+	 * Figure compression (preceded by elimination of each line's <n>
+	 * severity prefix) will reduce the oops/panic report to at most
+	 * 45% of its original size.
+	 */
+	big_oops_buf_sz = (oops_data_sz * 100) / 45;
+	big_oops_buf = kmalloc(big_oops_buf_sz, GFP_KERNEL);
+	if (big_oops_buf) {
+		stream.workspace =  kmalloc(zlib_deflate_workspacesize(
+					WINDOW_BITS, MEM_LEVEL), GFP_KERNEL);
+		if (!stream.workspace) {
+			pr_err("nvram: No memory for compression workspace; "
+				"skipping compression of %s partition data\n",
+				oops_log_partition.name);
+			kfree(big_oops_buf);
+			big_oops_buf = NULL;
+		}
+	} else {
+		pr_err("No memory for uncompressed %s data; "
+			"skipping compression\n", oops_log_partition.name);
+		stream.workspace = NULL;
+	}
+
+	rc = kmsg_dump_register(&nvram_kmsg_dumper);
+	if (rc != 0) {
+		pr_err("nvram: kmsg_dump_register() failed; returned %d\n", rc);
+		kfree(oops_buf);
+		kfree(big_oops_buf);
+		kfree(stream.workspace);
+	}
+}
+
+/*
+ * This is our kmsg_dump callback, called after an oops or panic report
+ * has been written to the printk buffer.  We want to capture as much
+ * of the printk buffer as possible.  First, capture as much as we can
+ * that we think will compress sufficiently to fit in the lnx,oops-log
+ * partition.  If that's too much, go back and capture uncompressed text.
+ */
+static void oops_to_nvram(struct kmsg_dumper *dumper,
+			  enum kmsg_dump_reason reason)
+{
+	struct oops_log_info *oops_hdr = (struct oops_log_info *)oops_buf;
+	static unsigned int oops_count = 0;
+	static bool panicking = false;
+	static DEFINE_SPINLOCK(lock);
+	unsigned long flags;
+	size_t text_len;
+	unsigned int err_type = ERR_TYPE_KERNEL_PANIC_GZ;
+	int rc = -1;
+
+	switch (reason) {
+	case KMSG_DUMP_RESTART:
+	case KMSG_DUMP_HALT:
+	case KMSG_DUMP_POWEROFF:
+		/* These are almost always orderly shutdowns. */
+		return;
+	case KMSG_DUMP_OOPS:
+		break;
+	case KMSG_DUMP_PANIC:
+		panicking = true;
+		break;
+	case KMSG_DUMP_EMERG:
+		if (panicking)
+			/* Panic report already captured. */
+			return;
+		break;
+	default:
+		pr_err("%s: ignoring unrecognized KMSG_DUMP_* reason %d\n",
+		       __func__, (int) reason);
+		return;
+	}
+
+	if (clobbering_unread_rtas_event())
+		return;
+
+	if (!spin_trylock_irqsave(&lock, flags))
+		return;
+
+	if (big_oops_buf) {
+		kmsg_dump_get_buffer(dumper, false,
+				     big_oops_buf, big_oops_buf_sz, &text_len);
+		rc = zip_oops(text_len);
+	}
+	if (rc != 0) {
+		kmsg_dump_rewind(dumper);
+		kmsg_dump_get_buffer(dumper, false,
+				     oops_data, oops_data_sz, &text_len);
+		err_type = ERR_TYPE_KERNEL_PANIC;
+		oops_hdr->version = cpu_to_be16(OOPS_HDR_VERSION);
+		oops_hdr->report_length = cpu_to_be16(text_len);
+		oops_hdr->timestamp = cpu_to_be64(ktime_get_real_seconds());
+	}
+
+	(void) nvram_write_os_partition(&oops_log_partition, oops_buf,
+		(int) (sizeof(*oops_hdr) + text_len), err_type,
+		++oops_count);
+
+	spin_unlock_irqrestore(&lock, flags);
+}
+
 static loff_t dev_nvram_llseek(struct file *file, loff_t offset, int origin)
 {
 	int size;
diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c
index 2f35a72642c6..b60a67d92ebd 100644
--- a/arch/powerpc/kernel/of_platform.c
+++ b/arch/powerpc/kernel/of_platform.c
@@ -72,7 +72,7 @@ static int of_pci_phb_probe(struct platform_device *dev)
 
 	/* Register devices with EEH */
 	if (dev->dev.of_node->child)
-		eeh_add_device_tree_early(dev->dev.of_node);
+		eeh_add_device_tree_early(PCI_DN(dev->dev.of_node));
 
 	/* Scan the bus */
 	pcibios_scan_phb(phb);
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 2a525c938158..0d054068a21d 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -76,7 +76,7 @@ struct pci_controller *pcibios_alloc_controller(struct device_node *dev)
 	list_add_tail(&phb->list_node, &hose_list);
 	spin_unlock(&hose_spinlock);
 	phb->dn = dev;
-	phb->is_dynamic = mem_init_done;
+	phb->is_dynamic = slab_is_available();
 #ifdef CONFIG_PPC64
 	if (dev) {
 		int nid = of_node_to_nid(dev);
@@ -109,8 +109,10 @@ void pcibios_free_controller(struct pci_controller *phb)
 resource_size_t pcibios_window_alignment(struct pci_bus *bus,
 					 unsigned long type)
 {
-	if (ppc_md.pcibios_window_alignment)
-		return ppc_md.pcibios_window_alignment(bus, type);
+	struct pci_controller *phb = pci_bus_to_host(bus);
+
+	if (phb->controller_ops.window_alignment)
+		return phb->controller_ops.window_alignment(bus, type);
 
 	/*
 	 * PCI core will figure out the default
@@ -122,14 +124,26 @@ resource_size_t pcibios_window_alignment(struct pci_bus *bus,
 
 void pcibios_reset_secondary_bus(struct pci_dev *dev)
 {
-	if (ppc_md.pcibios_reset_secondary_bus) {
-		ppc_md.pcibios_reset_secondary_bus(dev);
+	struct pci_controller *phb = pci_bus_to_host(dev->bus);
+
+	if (phb->controller_ops.reset_secondary_bus) {
+		phb->controller_ops.reset_secondary_bus(dev);
 		return;
 	}
 
 	pci_reset_secondary_bus(dev);
 }
 
+#ifdef CONFIG_PCI_IOV
+resource_size_t pcibios_iov_resource_alignment(struct pci_dev *pdev, int resno)
+{
+	if (ppc_md.pcibios_iov_resource_alignment)
+		return ppc_md.pcibios_iov_resource_alignment(pdev, resno);
+
+	return pci_iov_resource_size(pdev, resno);
+}
+#endif /* CONFIG_PCI_IOV */
+
 static resource_size_t pcibios_io_size(const struct pci_controller *hose)
 {
 #ifdef CONFIG_PPC64
@@ -788,6 +802,10 @@ static void pcibios_fixup_resources(struct pci_dev *dev)
 		       pci_name(dev));
 		return;
 	}
+
+	if (dev->is_virtfn)
+		return;
+
 	for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
 		struct resource *res = dev->resource + i;
 		struct pci_bus_region reg;
@@ -942,6 +960,8 @@ static void pcibios_fixup_bridge(struct pci_bus *bus)
 
 void pcibios_setup_bus_self(struct pci_bus *bus)
 {
+	struct pci_controller *phb;
+
 	/* Fix up the bus resources for P2P bridges */
 	if (bus->self != NULL)
 		pcibios_fixup_bridge(bus);
@@ -953,12 +973,14 @@ void pcibios_setup_bus_self(struct pci_bus *bus)
 		ppc_md.pcibios_fixup_bus(bus);
 
 	/* Setup bus DMA mappings */
-	if (ppc_md.pci_dma_bus_setup)
-		ppc_md.pci_dma_bus_setup(bus);
+	phb = pci_bus_to_host(bus);
+	if (phb->controller_ops.dma_bus_setup)
+		phb->controller_ops.dma_bus_setup(bus);
 }
 
 static void pcibios_setup_device(struct pci_dev *dev)
 {
+	struct pci_controller *phb;
 	/* Fixup NUMA node as it may not be setup yet by the generic
 	 * code and is needed by the DMA init
 	 */
@@ -969,8 +991,9 @@ static void pcibios_setup_device(struct pci_dev *dev)
 	set_dma_offset(&dev->dev, PCI_DRAM_OFFSET);
 
 	/* Additional platform DMA/iommu setup */
-	if (ppc_md.pci_dma_dev_setup)
-		ppc_md.pci_dma_dev_setup(dev);
+	phb = pci_bus_to_host(dev->bus);
+	if (phb->controller_ops.dma_dev_setup)
+		phb->controller_ops.dma_dev_setup(dev);
 
 	/* Read default IRQs and fixup if necessary */
 	pci_read_irq_line(dev);
@@ -986,6 +1009,12 @@ int pcibios_add_device(struct pci_dev *dev)
 	 */
 	if (dev->bus->is_added)
 		pcibios_setup_device(dev);
+
+#ifdef CONFIG_PCI_IOV
+	if (ppc_md.pcibios_fixup_sriov)
+		ppc_md.pcibios_fixup_sriov(dev);
+#endif /* CONFIG_PCI_IOV */
+
 	return 0;
 }
 
@@ -1450,8 +1479,10 @@ EXPORT_SYMBOL_GPL(pcibios_finish_adding_to_bus);
 
 int pcibios_enable_device(struct pci_dev *dev, int mask)
 {
-	if (ppc_md.pcibios_enable_device_hook)
-		if (ppc_md.pcibios_enable_device_hook(dev))
+	struct pci_controller *phb = pci_bus_to_host(dev->bus);
+
+	if (phb->controller_ops.enable_device_hook)
+		if (!phb->controller_ops.enable_device_hook(dev))
 			return -EINVAL;
 
 	return pci_enable_resources(dev, mask);
@@ -1624,8 +1655,8 @@ void pcibios_scan_phb(struct pci_controller *hose)
 
 	/* Get probe mode and perform scan */
 	mode = PCI_PROBE_NORMAL;
-	if (node && ppc_md.pci_probe_mode)
-		mode = ppc_md.pci_probe_mode(bus);
+	if (node && hose->controller_ops.probe_mode)
+		mode = hose->controller_ops.probe_mode(bus);
 	pr_debug("    probe mode: %d\n", mode);
 	if (mode == PCI_PROBE_DEVTREE)
 		of_scan_bus(node, bus);
diff --git a/arch/powerpc/kernel/pci-hotplug.c b/arch/powerpc/kernel/pci-hotplug.c
index 5b789177aa29..7ed85a69a9c2 100644
--- a/arch/powerpc/kernel/pci-hotplug.c
+++ b/arch/powerpc/kernel/pci-hotplug.c
@@ -73,13 +73,16 @@ void pcibios_add_pci_devices(struct pci_bus * bus)
 {
 	int slotno, mode, pass, max;
 	struct pci_dev *dev;
+	struct pci_controller *phb;
 	struct device_node *dn = pci_bus_to_OF_node(bus);
 
-	eeh_add_device_tree_early(dn);
+	eeh_add_device_tree_early(PCI_DN(dn));
+
+	phb = pci_bus_to_host(bus);
 
 	mode = PCI_PROBE_NORMAL;
-	if (ppc_md.pci_probe_mode)
-		mode = ppc_md.pci_probe_mode(bus);
+	if (phb->controller_ops.probe_mode)
+		mode = phb->controller_ops.probe_mode(bus);
 
 	if (mode == PCI_PROBE_DEVTREE) {
 		/* use ofdt-based probe */
diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c
index 83df3075d3df..b3b4df91b792 100644
--- a/arch/powerpc/kernel/pci_dn.c
+++ b/arch/powerpc/kernel/pci_dn.c
@@ -32,12 +32,237 @@
 #include <asm/ppc-pci.h>
 #include <asm/firmware.h>
 
+/*
+ * The function is used to find the firmware data of one
+ * specific PCI device, which is attached to the indicated
+ * PCI bus. For VFs, their firmware data is linked to that
+ * one of PF's bridge. For other devices, their firmware
+ * data is linked to that of their bridge.
+ */
+static struct pci_dn *pci_bus_to_pdn(struct pci_bus *bus)
+{
+	struct pci_bus *pbus;
+	struct device_node *dn;
+	struct pci_dn *pdn;
+
+	/*
+	 * We probably have virtual bus which doesn't
+	 * have associated bridge.
+	 */
+	pbus = bus;
+	while (pbus) {
+		if (pci_is_root_bus(pbus) || pbus->self)
+			break;
+
+		pbus = pbus->parent;
+	}
+
+	/*
+	 * Except virtual bus, all PCI buses should
+	 * have device nodes.
+	 */
+	dn = pci_bus_to_OF_node(pbus);
+	pdn = dn ? PCI_DN(dn) : NULL;
+
+	return pdn;
+}
+
+struct pci_dn *pci_get_pdn_by_devfn(struct pci_bus *bus,
+				    int devfn)
+{
+	struct device_node *dn = NULL;
+	struct pci_dn *parent, *pdn;
+	struct pci_dev *pdev = NULL;
+
+	/* Fast path: fetch from PCI device */
+	list_for_each_entry(pdev, &bus->devices, bus_list) {
+		if (pdev->devfn == devfn) {
+			if (pdev->dev.archdata.pci_data)
+				return pdev->dev.archdata.pci_data;
+
+			dn = pci_device_to_OF_node(pdev);
+			break;
+		}
+	}
+
+	/* Fast path: fetch from device node */
+	pdn = dn ? PCI_DN(dn) : NULL;
+	if (pdn)
+		return pdn;
+
+	/* Slow path: fetch from firmware data hierarchy */
+	parent = pci_bus_to_pdn(bus);
+	if (!parent)
+		return NULL;
+
+	list_for_each_entry(pdn, &parent->child_list, list) {
+		if (pdn->busno == bus->number &&
+                    pdn->devfn == devfn)
+                        return pdn;
+        }
+
+	return NULL;
+}
+
 struct pci_dn *pci_get_pdn(struct pci_dev *pdev)
 {
-	struct device_node *dn = pci_device_to_OF_node(pdev);
-	if (!dn)
+	struct device_node *dn;
+	struct pci_dn *parent, *pdn;
+
+	/* Search device directly */
+	if (pdev->dev.archdata.pci_data)
+		return pdev->dev.archdata.pci_data;
+
+	/* Check device node */
+	dn = pci_device_to_OF_node(pdev);
+	pdn = dn ? PCI_DN(dn) : NULL;
+	if (pdn)
+		return pdn;
+
+	/*
+	 * VFs don't have device nodes. We hook their
+	 * firmware data to PF's bridge.
+	 */
+	parent = pci_bus_to_pdn(pdev->bus);
+	if (!parent)
+		return NULL;
+
+	list_for_each_entry(pdn, &parent->child_list, list) {
+		if (pdn->busno == pdev->bus->number &&
+		    pdn->devfn == pdev->devfn)
+			return pdn;
+	}
+
+	return NULL;
+}
+
+#ifdef CONFIG_PCI_IOV
+static struct pci_dn *add_one_dev_pci_data(struct pci_dn *parent,
+					   struct pci_dev *pdev,
+					   int busno, int devfn)
+{
+	struct pci_dn *pdn;
+
+	/* Except PHB, we always have the parent */
+	if (!parent)
+		return NULL;
+
+	pdn = kzalloc(sizeof(*pdn), GFP_KERNEL);
+	if (!pdn) {
+		dev_warn(&pdev->dev, "%s: Out of memory!\n", __func__);
 		return NULL;
-	return PCI_DN(dn);
+	}
+
+	pdn->phb = parent->phb;
+	pdn->parent = parent;
+	pdn->busno = busno;
+	pdn->devfn = devfn;
+#ifdef CONFIG_PPC_POWERNV
+	pdn->pe_number = IODA_INVALID_PE;
+#endif
+	INIT_LIST_HEAD(&pdn->child_list);
+	INIT_LIST_HEAD(&pdn->list);
+	list_add_tail(&pdn->list, &parent->child_list);
+
+	/*
+	 * If we already have PCI device instance, lets
+	 * bind them.
+	 */
+	if (pdev)
+		pdev->dev.archdata.pci_data = pdn;
+
+	return pdn;
+}
+#endif
+
+struct pci_dn *add_dev_pci_data(struct pci_dev *pdev)
+{
+#ifdef CONFIG_PCI_IOV
+	struct pci_dn *parent, *pdn;
+	int i;
+
+	/* Only support IOV for now */
+	if (!pdev->is_physfn)
+		return pci_get_pdn(pdev);
+
+	/* Check if VFs have been populated */
+	pdn = pci_get_pdn(pdev);
+	if (!pdn || (pdn->flags & PCI_DN_FLAG_IOV_VF))
+		return NULL;
+
+	pdn->flags |= PCI_DN_FLAG_IOV_VF;
+	parent = pci_bus_to_pdn(pdev->bus);
+	if (!parent)
+		return NULL;
+
+	for (i = 0; i < pci_sriov_get_totalvfs(pdev); i++) {
+		pdn = add_one_dev_pci_data(parent, NULL,
+					   pci_iov_virtfn_bus(pdev, i),
+					   pci_iov_virtfn_devfn(pdev, i));
+		if (!pdn) {
+			dev_warn(&pdev->dev, "%s: Cannot create firmware data for VF#%d\n",
+				 __func__, i);
+			return NULL;
+		}
+	}
+#endif /* CONFIG_PCI_IOV */
+
+	return pci_get_pdn(pdev);
+}
+
+void remove_dev_pci_data(struct pci_dev *pdev)
+{
+#ifdef CONFIG_PCI_IOV
+	struct pci_dn *parent;
+	struct pci_dn *pdn, *tmp;
+	int i;
+
+	/*
+	 * VF and VF PE are created/released dynamically, so we need to
+	 * bind/unbind them.  Otherwise the VF and VF PE would be mismatched
+	 * when re-enabling SR-IOV.
+	 */
+	if (pdev->is_virtfn) {
+		pdn = pci_get_pdn(pdev);
+#ifdef CONFIG_PPC_POWERNV
+		pdn->pe_number = IODA_INVALID_PE;
+#endif
+		return;
+	}
+
+	/* Only support IOV PF for now */
+	if (!pdev->is_physfn)
+		return;
+
+	/* Check if VFs have been populated */
+	pdn = pci_get_pdn(pdev);
+	if (!pdn || !(pdn->flags & PCI_DN_FLAG_IOV_VF))
+		return;
+
+	pdn->flags &= ~PCI_DN_FLAG_IOV_VF;
+	parent = pci_bus_to_pdn(pdev->bus);
+	if (!parent)
+		return;
+
+	/*
+	 * We might introduce flag to pci_dn in future
+	 * so that we can release VF's firmware data in
+	 * a batch mode.
+	 */
+	for (i = 0; i < pci_sriov_get_totalvfs(pdev); i++) {
+		list_for_each_entry_safe(pdn, tmp,
+			&parent->child_list, list) {
+			if (pdn->busno != pci_iov_virtfn_bus(pdev, i) ||
+			    pdn->devfn != pci_iov_virtfn_devfn(pdev, i))
+				continue;
+
+			if (!list_empty(&pdn->list))
+				list_del(&pdn->list);
+
+			kfree(pdn);
+		}
+	}
+#endif /* CONFIG_PCI_IOV */
 }
 
 /*
@@ -49,6 +274,7 @@ void *update_dn_pci_info(struct device_node *dn, void *data)
 	struct pci_controller *phb = data;
 	const __be32 *type = of_get_property(dn, "ibm,pci-config-space-type", NULL);
 	const __be32 *regs;
+	struct device_node *parent;
 	struct pci_dn *pdn;
 
 	pdn = zalloc_maybe_bootmem(sizeof(*pdn), GFP_KERNEL);
@@ -69,7 +295,25 @@ void *update_dn_pci_info(struct device_node *dn, void *data)
 		pdn->devfn = (addr >> 8) & 0xff;
 	}
 
+	/* vendor/device IDs and class code */
+	regs = of_get_property(dn, "vendor-id", NULL);
+	pdn->vendor_id = regs ? of_read_number(regs, 1) : 0;
+	regs = of_get_property(dn, "device-id", NULL);
+	pdn->device_id = regs ? of_read_number(regs, 1) : 0;
+	regs = of_get_property(dn, "class-code", NULL);
+	pdn->class_code = regs ? of_read_number(regs, 1) : 0;
+
+	/* Extended config space */
 	pdn->pci_ext_config_space = (type && of_read_number(type, 1) == 1);
+
+	/* Attach to parent node */
+	INIT_LIST_HEAD(&pdn->child_list);
+	INIT_LIST_HEAD(&pdn->list);
+	parent = of_get_parent(dn);
+	pdn->parent = parent ? PCI_DN(parent) : NULL;
+	if (pdn->parent)
+		list_add_tail(&pdn->list, &pdn->parent->child_list);
+
 	return NULL;
 }
 
@@ -131,6 +375,46 @@ void *traverse_pci_devices(struct device_node *start, traverse_func pre,
 	return NULL;
 }
 
+static struct pci_dn *pci_dn_next_one(struct pci_dn *root,
+				      struct pci_dn *pdn)
+{
+	struct list_head *next = pdn->child_list.next;
+
+	if (next != &pdn->child_list)
+		return list_entry(next, struct pci_dn, list);
+
+	while (1) {
+		if (pdn == root)
+			return NULL;
+
+		next = pdn->list.next;
+		if (next != &pdn->parent->child_list)
+			break;
+
+		pdn = pdn->parent;
+	}
+
+	return list_entry(next, struct pci_dn, list);
+}
+
+void *traverse_pci_dn(struct pci_dn *root,
+		      void *(*fn)(struct pci_dn *, void *),
+		      void *data)
+{
+	struct pci_dn *pdn = root;
+	void *ret;
+
+	/* Only scan the child nodes */
+	for (pdn = pci_dn_next_one(root, pdn); pdn;
+	     pdn = pci_dn_next_one(root, pdn)) {
+		ret = fn(pdn, data);
+		if (ret)
+			return ret;
+	}
+
+	return NULL;
+}
+
 /** 
  * pci_devs_phb_init_dynamic - setup pci devices under this PHB
  * phb: pci-to-host bridge (top-level bridge connecting to cpu)
@@ -147,8 +431,12 @@ void pci_devs_phb_init_dynamic(struct pci_controller *phb)
 	/* PHB nodes themselves must not match */
 	update_dn_pci_info(dn, phb);
 	pdn = dn->data;
-	if (pdn)
+	if (pdn) {
 		pdn->devfn = pdn->busno = -1;
+		pdn->vendor_id = pdn->device_id = pdn->class_code = 0;
+		pdn->phb = phb;
+		phb->pci_data = pdn;
+	}
 
 	/* Update dn->phb ptrs for new phb and children devices */
 	traverse_pci_devices(dn, update_dn_pci_info, phb);
@@ -171,3 +459,16 @@ void __init pci_devs_phb_init(void)
 	list_for_each_entry_safe(phb, tmp, &hose_list, list_node)
 		pci_devs_phb_init_dynamic(phb);
 }
+
+static void pci_dev_pdn_setup(struct pci_dev *pdev)
+{
+	struct pci_dn *pdn;
+
+	if (pdev->dev.archdata.pci_data)
+		return;
+
+	/* Setup the fast path */
+	pdn = pci_get_pdn(pdev);
+	pdev->dev.archdata.pci_data = pdn;
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, pci_dev_pdn_setup);
diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c
index e6245e9c7d8d..42e02a2d570b 100644
--- a/arch/powerpc/kernel/pci_of_scan.c
+++ b/arch/powerpc/kernel/pci_of_scan.c
@@ -207,6 +207,7 @@ void of_scan_pci_bridge(struct pci_dev *dev)
 {
 	struct device_node *node = dev->dev.of_node;
 	struct pci_bus *bus;
+	struct pci_controller *phb;
 	const __be32 *busrange, *ranges;
 	int len, i, mode;
 	struct pci_bus_region region;
@@ -286,9 +287,11 @@ void of_scan_pci_bridge(struct pci_dev *dev)
 		bus->number);
 	pr_debug("    bus name: %s\n", bus->name);
 
+	phb = pci_bus_to_host(bus);
+
 	mode = PCI_PROBE_NORMAL;
-	if (ppc_md.pci_probe_mode)
-		mode = ppc_md.pci_probe_mode(bus);
+	if (phb->controller_ops.probe_mode)
+		mode = phb->controller_ops.probe_mode(bus);
 	pr_debug("    probe mode: %d\n", mode);
 
 	if (mode == PCI_PROBE_DEVTREE)
@@ -305,7 +308,7 @@ static struct pci_dev *of_scan_pci_dev(struct pci_bus *bus,
 	const __be32 *reg;
 	int reglen, devfn;
 #ifdef CONFIG_EEH
-	struct eeh_dev *edev = of_node_to_eeh_dev(dn);
+	struct eeh_dev *edev = pdn_to_eeh_dev(PCI_DN(dn));
 #endif
 
 	pr_debug("  * %s\n", dn->full_name);
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index b4cc7bef6b16..febb50dd5328 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1114,8 +1114,11 @@ static void setup_ksp_vsid(struct task_struct *p, unsigned long sp)
  */
 extern unsigned long dscr_default; /* defined in arch/powerpc/kernel/sysfs.c */
 
+/*
+ * Copy architecture-specific thread state
+ */
 int copy_thread(unsigned long clone_flags, unsigned long usp,
-		unsigned long arg, struct task_struct *p)
+		unsigned long kthread_arg, struct task_struct *p)
 {
 	struct pt_regs *childregs, *kregs;
 	extern void ret_from_fork(void);
@@ -1127,6 +1130,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
 	sp -= sizeof(struct pt_regs);
 	childregs = (struct pt_regs *) sp;
 	if (unlikely(p->flags & PF_KTHREAD)) {
+		/* kernel thread */
 		struct thread_info *ti = (void *)task_stack_page(p);
 		memset(childregs, 0, sizeof(struct pt_regs));
 		childregs->gpr[1] = sp + sizeof(struct pt_regs);
@@ -1137,11 +1141,12 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
 		clear_tsk_thread_flag(p, TIF_32BIT);
 		childregs->softe = 1;
 #endif
-		childregs->gpr[15] = arg;
+		childregs->gpr[15] = kthread_arg;
 		p->thread.regs = NULL;	/* no user register state */
 		ti->flags |= _TIF_RESTOREALL;
 		f = ret_from_kernel_thread;
 	} else {
+		/* user thread */
 		struct pt_regs *regs = current_pt_regs();
 		CHECK_FULL_REGS(regs);
 		*childregs = *regs;
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 1a85d8f96739..fd1fe4c37599 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -2898,7 +2898,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
 	 * Call OF "quiesce" method to shut down pending DMA's from
 	 * devices etc...
 	 */
-	prom_printf("Calling quiesce...\n");
+	prom_printf("Quiescing Open Firmware ...\n");
 	call_prom("quiesce", 0, 0);
 
 	/*
@@ -2910,7 +2910,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
 
 	/* Don't print anything after quiesce under OPAL, it crashes OFW */
 	if (of_platform != PLATFORM_OPAL) {
-		prom_printf("returning from prom_init\n");
+		prom_printf("Booting Linux via __start() ...\n");
 		prom_debug("->dt_header_start=0x%x\n", hdr);
 	}
 
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 21c45a2d0706..7a488c108410 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -401,7 +401,7 @@ static char *__fetch_rtas_last_error(char *altbuf)
 			buf = altbuf;
 		} else {
 			buf = rtas_err_buf;
-			if (mem_init_done)
+			if (slab_is_available())
 				buf = kmalloc(RTAS_ERROR_LOG_MAX, GFP_ATOMIC);
 		}
 		if (buf)
@@ -461,7 +461,7 @@ int rtas_call(int token, int nargs, int nret, int *outputs, ...)
 
 	if (buff_copy) {
 		log_error(buff_copy, ERR_TYPE_RTAS_LOG, 0);
-		if (mem_init_done)
+		if (slab_is_available())
 			kfree(buff_copy);
 	}
 	return ret;
@@ -897,7 +897,7 @@ int rtas_offline_cpus_mask(cpumask_var_t cpus)
 }
 EXPORT_SYMBOL(rtas_offline_cpus_mask);
 
-int rtas_ibm_suspend_me(u64 handle, int *vasi_return)
+int rtas_ibm_suspend_me(u64 handle)
 {
 	long state;
 	long rc;
@@ -919,13 +919,11 @@ int rtas_ibm_suspend_me(u64 handle, int *vasi_return)
 		printk(KERN_ERR "rtas_ibm_suspend_me: vasi_state returned %ld\n",rc);
 		return rc;
 	} else if (state == H_VASI_ENABLED) {
-		*vasi_return = RTAS_NOT_SUSPENDABLE;
-		return 0;
+		return -EAGAIN;
 	} else if (state != H_VASI_SUSPENDING) {
 		printk(KERN_ERR "rtas_ibm_suspend_me: vasi_state returned state %ld\n",
 		       state);
-		*vasi_return = -1;
-		return 0;
+		return -EIO;
 	}
 
 	if (!alloc_cpumask_var(&offline_mask, GFP_TEMPORARY))
@@ -972,7 +970,7 @@ out:
 	return atomic_read(&data.error);
 }
 #else /* CONFIG_PPC_PSERIES */
-int rtas_ibm_suspend_me(u64 handle, int *vasi_return)
+int rtas_ibm_suspend_me(u64 handle)
 {
 	return -ENOSYS;
 }
@@ -1022,7 +1020,6 @@ asmlinkage int ppc_rtas(struct rtas_args __user *uargs)
 	unsigned long flags;
 	char *buff_copy, *errbuf = NULL;
 	int nargs, nret, token;
-	int rc;
 
 	if (!capable(CAP_SYS_ADMIN))
 		return -EPERM;
@@ -1054,15 +1051,18 @@ asmlinkage int ppc_rtas(struct rtas_args __user *uargs)
 	if (token == ibm_suspend_me_token) {
 
 		/*
-		 * rtas_ibm_suspend_me assumes args are in cpu endian, or at least the
-		 * hcall within it requires it.
+		 * rtas_ibm_suspend_me assumes the streamid handle is in cpu
+		 * endian, or at least the hcall within it requires it.
 		 */
-		int vasi_rc = 0;
+		int rc = 0;
 		u64 handle = ((u64)be32_to_cpu(args.args[0]) << 32)
 		              | be32_to_cpu(args.args[1]);
-		rc = rtas_ibm_suspend_me(handle, &vasi_rc);
-		args.rets[0] = cpu_to_be32(vasi_rc);
-		if (rc)
+		rc = rtas_ibm_suspend_me(handle);
+		if (rc == -EAGAIN)
+			args.rets[0] = cpu_to_be32(RTAS_NOT_SUSPENDABLE);
+		else if (rc == -EIO)
+			args.rets[0] = cpu_to_be32(-1);
+		else if (rc)
 			return rc;
 		goto copy_return;
 	}
diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c
index ce230da2c015..73f1934582c2 100644
--- a/arch/powerpc/kernel/rtas_pci.c
+++ b/arch/powerpc/kernel/rtas_pci.c
@@ -113,7 +113,7 @@ static int rtas_pci_read_config(struct pci_bus *bus,
 
 	ret = rtas_read_config(pdn, where, size, val);
 	if (*val == EEH_IO_ERROR_VALUE(size) &&
-	    eeh_dev_check_failure(of_node_to_eeh_dev(dn)))
+	    eeh_dev_check_failure(pdn_to_eeh_dev(pdn)))
 		return PCIBIOS_DEVICE_NOT_FOUND;
 
 	return ret;
@@ -277,50 +277,3 @@ int rtas_setup_phb(struct pci_controller *phb)
 
 	return 0;
 }
-
-void __init find_and_init_phbs(void)
-{
-	struct device_node *node;
-	struct pci_controller *phb;
-	struct device_node *root = of_find_node_by_path("/");
-
-	for_each_child_of_node(root, node) {
-		if (node->type == NULL || (strcmp(node->type, "pci") != 0 &&
-					   strcmp(node->type, "pciex") != 0))
-			continue;
-
-		phb = pcibios_alloc_controller(node);
-		if (!phb)
-			continue;
-		rtas_setup_phb(phb);
-		pci_process_bridge_OF_ranges(phb, node, 0);
-		isa_bridge_find_early(phb);
-	}
-
-	of_node_put(root);
-	pci_devs_phb_init();
-
-	/*
-	 * PCI_PROBE_ONLY and PCI_REASSIGN_ALL_BUS can be set via properties
-	 * in chosen.
-	 */
-	if (of_chosen) {
-		const int *prop;
-
-		prop = of_get_property(of_chosen,
-				"linux,pci-probe-only", NULL);
-		if (prop) {
-			if (*prop)
-				pci_add_flags(PCI_PROBE_ONLY);
-			else
-				pci_clear_flags(PCI_PROBE_ONLY);
-		}
-
-#ifdef CONFIG_PPC32 /* Will be made generic soon */
-		prop = of_get_property(of_chosen,
-				"linux,pci-assign-all-buses", NULL);
-		if (prop && *prop)
-			pci_add_flags(PCI_REASSIGN_ALL_BUS);
-#endif /* CONFIG_PPC32 */
-	}
-}
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 49f553bbb360..c69671c03c3b 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -37,6 +37,7 @@
 #include <linux/memblock.h>
 #include <linux/hugetlb.h>
 #include <linux/memory.h>
+#include <linux/nmi.h>
 
 #include <asm/io.h>
 #include <asm/kdump.h>
@@ -779,3 +780,22 @@ unsigned long memory_block_size_bytes(void)
 struct ppc_pci_io ppc_pci_io;
 EXPORT_SYMBOL(ppc_pci_io);
 #endif
+
+#ifdef CONFIG_HARDLOCKUP_DETECTOR
+u64 hw_nmi_get_sample_period(int watchdog_thresh)
+{
+	return ppc_proc_freq * watchdog_thresh;
+}
+
+/*
+ * The hardlockup detector breaks PMU event based branches and is likely
+ * to get false positives in KVM guests, so disable it by default.
+ */
+static int __init disable_hardlockup_detector(void)
+{
+	hardlockup_detector_disable();
+
+	return 0;
+}
+early_initcall(disable_hardlockup_detector);
+#endif
diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c
index b2702e87db0d..5fa92706444b 100644
--- a/arch/powerpc/kernel/syscalls.c
+++ b/arch/powerpc/kernel/syscalls.c
@@ -121,3 +121,20 @@ long ppc_fadvise64_64(int fd, int advice, u32 offset_high, u32 offset_low,
 	return sys_fadvise64(fd, (u64)offset_high << 32 | offset_low,
 			     (u64)len_high << 32 | len_low, advice);
 }
+
+long sys_switch_endian(void)
+{
+	struct thread_info *ti;
+
+	current->thread.regs->msr ^= MSR_LE;
+
+	/*
+	 * Set TIF_RESTOREALL so that r3 isn't clobbered on return to
+	 * userspace. That also has the effect of restoring the non-volatile
+	 * GPRs, so we saved them on the way in here.
+	 */
+	ti = current_thread_info();
+	ti->flags |= _TIF_RESTOREALL;
+
+	return 0;
+}
diff --git a/arch/powerpc/kernel/systbl.S b/arch/powerpc/kernel/systbl.S
index 7ab5d434e2ee..4d6b1d3a747f 100644
--- a/arch/powerpc/kernel/systbl.S
+++ b/arch/powerpc/kernel/systbl.S
@@ -22,6 +22,7 @@
 #define PPC_SYS(func)		.llong	DOTSYM(ppc_##func),DOTSYM(ppc_##func)
 #define OLDSYS(func)		.llong	DOTSYM(sys_ni_syscall),DOTSYM(sys_ni_syscall)
 #define SYS32ONLY(func)		.llong	DOTSYM(sys_ni_syscall),DOTSYM(compat_sys_##func)
+#define PPC64ONLY(func)		.llong	DOTSYM(ppc_##func),DOTSYM(sys_ni_syscall)
 #define SYSX(f, f3264, f32)	.llong	DOTSYM(f),DOTSYM(f3264)
 #else
 #define SYSCALL(func)		.long	sys_##func
@@ -29,6 +30,7 @@
 #define PPC_SYS(func)		.long	ppc_##func
 #define OLDSYS(func)		.long	sys_##func
 #define SYS32ONLY(func)		.long	sys_##func
+#define PPC64ONLY(func)		.long	sys_ni_syscall
 #define SYSX(f, f3264, f32)	.long	f32
 #endif
 #define SYSCALL_SPU(func)	SYSCALL(func)
diff --git a/arch/powerpc/kernel/systbl_chk.c b/arch/powerpc/kernel/systbl_chk.c
index 238aa63ced8f..2384129f5893 100644
--- a/arch/powerpc/kernel/systbl_chk.c
+++ b/arch/powerpc/kernel/systbl_chk.c
@@ -21,9 +21,11 @@
 #ifdef CONFIG_PPC64
 #define OLDSYS(func)		-1
 #define SYS32ONLY(func)		-1
+#define PPC64ONLY(func)		__NR_##func
 #else
 #define OLDSYS(func)		__NR_old##func
 #define SYS32ONLY(func)		__NR_##func
+#define PPC64ONLY(func)		-1
 #endif
 #define SYSX(f, f3264, f32)	-1
 
diff --git a/arch/powerpc/kernel/tm.S b/arch/powerpc/kernel/tm.S
index 2a324f4cb1b9..5754b226da7e 100644
--- a/arch/powerpc/kernel/tm.S
+++ b/arch/powerpc/kernel/tm.S
@@ -152,9 +152,9 @@ _GLOBAL(tm_reclaim)
 
 	addi	r7, r3, THREAD_TRANSACT_VRSTATE
 	SAVE_32VRS(0, r6, r7)	/* r6 scratch, r7 transact vr state */
-	mfvscr	vr0
+	mfvscr	v0
 	li	r6, VRSTATE_VSCR
-	stvx	vr0, r7, r6
+	stvx	v0, r7, r6
 dont_backup_vec:
 	mfspr	r0, SPRN_VRSAVE
 	std	r0, THREAD_TRANSACT_VRSAVE(r3)
@@ -359,8 +359,8 @@ _GLOBAL(__tm_recheckpoint)
 
 	addi	r8, r3, THREAD_VRSTATE
 	li	r5, VRSTATE_VSCR
-	lvx	vr0, r8, r5
-	mtvscr	vr0
+	lvx	v0, r8, r5
+	mtvscr	v0
 	REST_32VRS(0, r5, r8)			/* r5 scratch, r8 ptr */
 dont_restore_vec:
 	ld	r5, THREAD_VRSAVE(r3)
diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c
index b7aa07279a63..7cc38b5b58bc 100644
--- a/arch/powerpc/kernel/udbg.c
+++ b/arch/powerpc/kernel/udbg.c
@@ -46,8 +46,6 @@ void __init udbg_early_init(void)
 #elif defined(CONFIG_PPC_EARLY_DEBUG_MAPLE)
 	/* Maple real mode debug */
 	udbg_init_maple_realmode();
-#elif defined(CONFIG_PPC_EARLY_DEBUG_BEAT)
-	udbg_init_debug_beat();
 #elif defined(CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE)
 	udbg_init_pas_realmode();
 #elif defined(CONFIG_PPC_EARLY_DEBUG_BOOTX)
diff --git a/arch/powerpc/kernel/vector.S b/arch/powerpc/kernel/vector.S
index 74f8050518d6..f5c80d567d8d 100644
--- a/arch/powerpc/kernel/vector.S
+++ b/arch/powerpc/kernel/vector.S
@@ -24,8 +24,8 @@ _GLOBAL(do_load_up_transact_altivec)
 	stw	r4,THREAD_USED_VR(r3)
 
 	li	r10,THREAD_TRANSACT_VRSTATE+VRSTATE_VSCR
-	lvx	vr0,r10,r3
-	mtvscr	vr0
+	lvx	v0,r10,r3
+	mtvscr	v0
 	addi	r10,r3,THREAD_TRANSACT_VRSTATE
 	REST_32VRS(0,r4,r10)
 
@@ -52,8 +52,8 @@ _GLOBAL(vec_enable)
  */
 _GLOBAL(load_vr_state)
 	li	r4,VRSTATE_VSCR
-	lvx	vr0,r4,r3
-	mtvscr	vr0
+	lvx	v0,r4,r3
+	mtvscr	v0
 	REST_32VRS(0,r4,r3)
 	blr
 
@@ -63,9 +63,9 @@ _GLOBAL(load_vr_state)
  */
 _GLOBAL(store_vr_state)
 	SAVE_32VRS(0, r4, r3)
-	mfvscr	vr0
+	mfvscr	v0
 	li	r4, VRSTATE_VSCR
-	stvx	vr0, r4, r3
+	stvx	v0, r4, r3
 	blr
 
 /*
@@ -104,9 +104,9 @@ _GLOBAL(load_up_altivec)
 	addi	r4,r4,THREAD
 	addi	r6,r4,THREAD_VRSTATE
 	SAVE_32VRS(0,r5,r6)
-	mfvscr	vr0
+	mfvscr	v0
 	li	r10,VRSTATE_VSCR
-	stvx	vr0,r10,r6
+	stvx	v0,r10,r6
 	/* Disable VMX for last_task_used_altivec */
 	PPC_LL	r5,PT_REGS(r4)
 	toreal(r5)
@@ -142,8 +142,8 @@ _GLOBAL(load_up_altivec)
 	li	r4,1
 	li	r10,VRSTATE_VSCR
 	stw	r4,THREAD_USED_VR(r5)
-	lvx	vr0,r10,r6
-	mtvscr	vr0
+	lvx	v0,r10,r6
+	mtvscr	v0
 	REST_32VRS(0,r4,r6)
 #ifndef CONFIG_SMP
 	/* Update last_task_used_altivec to 'current' */
@@ -186,9 +186,9 @@ _GLOBAL(giveup_altivec)
 	addi	r7,r3,THREAD_VRSTATE
 2:	PPC_LCMPI	0,r5,0
 	SAVE_32VRS(0,r4,r7)
-	mfvscr	vr0
+	mfvscr	v0
 	li	r4,VRSTATE_VSCR
-	stvx	vr0,r4,r7
+	stvx	v0,r4,r7
 	beq	1f
 	PPC_LL	r4,_MSR-STACK_FRAME_OVERHEAD(r5)
 #ifdef CONFIG_VSX
diff --git a/arch/powerpc/kvm/book3s_hv_ras.c b/arch/powerpc/kvm/book3s_hv_ras.c
index 60081bd75847..93b5f5c9b445 100644
--- a/arch/powerpc/kvm/book3s_hv_ras.c
+++ b/arch/powerpc/kvm/book3s_hv_ras.c
@@ -84,7 +84,7 @@ static long kvmppc_realmode_mc_power7(struct kvm_vcpu *vcpu)
 		}
 		if (dsisr & DSISR_MC_TLB_MULTI) {
 			if (cur_cpu_spec && cur_cpu_spec->flush_tlb)
-				cur_cpu_spec->flush_tlb(TLBIEL_INVAL_SET_LPID);
+				cur_cpu_spec->flush_tlb(TLB_INVAL_SCOPE_LPID);
 			dsisr &= ~DSISR_MC_TLB_MULTI;
 		}
 		/* Any other errors we don't understand? */
@@ -102,7 +102,7 @@ static long kvmppc_realmode_mc_power7(struct kvm_vcpu *vcpu)
 		break;
 	case SRR1_MC_IFETCH_TLBMULTI:
 		if (cur_cpu_spec && cur_cpu_spec->flush_tlb)
-			cur_cpu_spec->flush_tlb(TLBIEL_INVAL_SET_LPID);
+			cur_cpu_spec->flush_tlb(TLB_INVAL_SCOPE_LPID);
 		break;
 	default:
 		handled = 0;
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 24bfe401373e..91bbc845ac66 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -720,7 +720,7 @@ static void kvmppc_complete_mmio_load(struct kvm_vcpu *vcpu,
 		return;
 	}
 
-	if (vcpu->arch.mmio_is_bigendian) {
+	if (!vcpu->arch.mmio_host_swabbed) {
 		switch (run->mmio.len) {
 		case 8: gpr = *(u64 *)run->mmio.data; break;
 		case 4: gpr = *(u32 *)run->mmio.data; break;
@@ -728,10 +728,10 @@ static void kvmppc_complete_mmio_load(struct kvm_vcpu *vcpu,
 		case 1: gpr = *(u8 *)run->mmio.data; break;
 		}
 	} else {
-		/* Convert BE data from userland back to LE. */
 		switch (run->mmio.len) {
-		case 4: gpr = ld_le32((u32 *)run->mmio.data); break;
-		case 2: gpr = ld_le16((u16 *)run->mmio.data); break;
+		case 8: gpr = swab64(*(u64 *)run->mmio.data); break;
+		case 4: gpr = swab32(*(u32 *)run->mmio.data); break;
+		case 2: gpr = swab16(*(u16 *)run->mmio.data); break;
 		case 1: gpr = *(u8 *)run->mmio.data; break;
 		}
 	}
@@ -780,14 +780,13 @@ int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
 		       int is_default_endian)
 {
 	int idx, ret;
-	int is_bigendian;
+	bool host_swabbed;
 
+	/* Pity C doesn't have a logical XOR operator */
 	if (kvmppc_need_byteswap(vcpu)) {
-		/* Default endianness is "little endian". */
-		is_bigendian = !is_default_endian;
+		host_swabbed = is_default_endian;
 	} else {
-		/* Default endianness is "big endian". */
-		is_bigendian = is_default_endian;
+		host_swabbed = !is_default_endian;
 	}
 
 	if (bytes > sizeof(run->mmio.data)) {
@@ -800,7 +799,7 @@ int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
 	run->mmio.is_write = 0;
 
 	vcpu->arch.io_gpr = rt;
-	vcpu->arch.mmio_is_bigendian = is_bigendian;
+	vcpu->arch.mmio_host_swabbed = host_swabbed;
 	vcpu->mmio_needed = 1;
 	vcpu->mmio_is_write = 0;
 	vcpu->arch.mmio_sign_extend = 0;
@@ -840,14 +839,13 @@ int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
 {
 	void *data = run->mmio.data;
 	int idx, ret;
-	int is_bigendian;
+	bool host_swabbed;
 
+	/* Pity C doesn't have a logical XOR operator */
 	if (kvmppc_need_byteswap(vcpu)) {
-		/* Default endianness is "little endian". */
-		is_bigendian = !is_default_endian;
+		host_swabbed = is_default_endian;
 	} else {
-		/* Default endianness is "big endian". */
-		is_bigendian = is_default_endian;
+		host_swabbed = !is_default_endian;
 	}
 
 	if (bytes > sizeof(run->mmio.data)) {
@@ -862,7 +860,7 @@ int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
 	vcpu->mmio_is_write = 1;
 
 	/* Store the value at the lowest bytes in 'data'. */
-	if (is_bigendian) {
+	if (!host_swabbed) {
 		switch (bytes) {
 		case 8: *(u64 *)data = val; break;
 		case 4: *(u32 *)data = val; break;
@@ -870,11 +868,11 @@ int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
 		case 1: *(u8  *)data = val; break;
 		}
 	} else {
-		/* Store LE value into 'data'. */
 		switch (bytes) {
-		case 4: st_le32(data, val); break;
-		case 2: st_le16(data, val); break;
-		case 1: *(u8 *)data = val; break;
+		case 8: *(u64 *)data = swab64(val); break;
+		case 4: *(u32 *)data = swab32(val); break;
+		case 2: *(u16 *)data = swab16(val); break;
+		case 1: *(u8  *)data = val; break;
 		}
 	}
 
diff --git a/arch/powerpc/lib/alloc.c b/arch/powerpc/lib/alloc.c
index 4a6c2cf890d9..60b0b3fc8fc1 100644
--- a/arch/powerpc/lib/alloc.c
+++ b/arch/powerpc/lib/alloc.c
@@ -10,7 +10,7 @@ void * __init_refok zalloc_maybe_bootmem(size_t size, gfp_t mask)
 {
 	void *p;
 
-	if (mem_init_done)
+	if (slab_is_available())
 		p = kzalloc(size, mask);
 	else {
 		p = memblock_virt_alloc(size, 0);
diff --git a/arch/powerpc/lib/copy_32.S b/arch/powerpc/lib/copy_32.S
index 55f19f9fd708..6813f80d1eec 100644
--- a/arch/powerpc/lib/copy_32.S
+++ b/arch/powerpc/lib/copy_32.S
@@ -69,54 +69,6 @@ CACHELINE_BYTES = L1_CACHE_BYTES
 LG_CACHELINE_BYTES = L1_CACHE_SHIFT
 CACHELINE_MASK = (L1_CACHE_BYTES-1)
 
-/*
- * Use dcbz on the complete cache lines in the destination
- * to set them to zero.  This requires that the destination
- * area is cacheable.  -- paulus
- */
-_GLOBAL(cacheable_memzero)
-	mr	r5,r4
-	li	r4,0
-	addi	r6,r3,-4
-	cmplwi	0,r5,4
-	blt	7f
-	stwu	r4,4(r6)
-	beqlr
-	andi.	r0,r6,3
-	add	r5,r0,r5
-	subf	r6,r0,r6
-	clrlwi	r7,r6,32-LG_CACHELINE_BYTES
-	add	r8,r7,r5
-	srwi	r9,r8,LG_CACHELINE_BYTES
-	addic.	r9,r9,-1	/* total number of complete cachelines */
-	ble	2f
-	xori	r0,r7,CACHELINE_MASK & ~3
-	srwi.	r0,r0,2
-	beq	3f
-	mtctr	r0
-4:	stwu	r4,4(r6)
-	bdnz	4b
-3:	mtctr	r9
-	li	r7,4
-10:	dcbz	r7,r6
-	addi	r6,r6,CACHELINE_BYTES
-	bdnz	10b
-	clrlwi	r5,r8,32-LG_CACHELINE_BYTES
-	addi	r5,r5,4
-2:	srwi	r0,r5,2
-	mtctr	r0
-	bdz	6f
-1:	stwu	r4,4(r6)
-	bdnz	1b
-6:	andi.	r5,r5,3
-7:	cmpwi	0,r5,0
-	beqlr
-	mtctr	r5
-	addi	r6,r6,3
-8:	stbu	r4,1(r6)
-	bdnz	8b
-	blr
-
 _GLOBAL(memset)
 	rlwimi	r4,r4,8,16,23
 	rlwimi	r4,r4,16,0,15
@@ -142,85 +94,6 @@ _GLOBAL(memset)
 	bdnz	8b
 	blr
 
-/*
- * This version uses dcbz on the complete cache lines in the
- * destination area to reduce memory traffic.  This requires that
- * the destination area is cacheable.
- * We only use this version if the source and dest don't overlap.
- * -- paulus.
- */
-_GLOBAL(cacheable_memcpy)
-	add	r7,r3,r5		/* test if the src & dst overlap */
-	add	r8,r4,r5
-	cmplw	0,r4,r7
-	cmplw	1,r3,r8
-	crand	0,0,4			/* cr0.lt &= cr1.lt */
-	blt	memcpy			/* if regions overlap */
-
-	addi	r4,r4,-4
-	addi	r6,r3,-4
-	neg	r0,r3
-	andi.	r0,r0,CACHELINE_MASK	/* # bytes to start of cache line */
-	beq	58f
-
-	cmplw	0,r5,r0			/* is this more than total to do? */
-	blt	63f			/* if not much to do */
-	andi.	r8,r0,3			/* get it word-aligned first */
-	subf	r5,r0,r5
-	mtctr	r8
-	beq+	61f
-70:	lbz	r9,4(r4)		/* do some bytes */
-	stb	r9,4(r6)
-	addi	r4,r4,1
-	addi	r6,r6,1
-	bdnz	70b
-61:	srwi.	r0,r0,2
-	mtctr	r0
-	beq	58f
-72:	lwzu	r9,4(r4)		/* do some words */
-	stwu	r9,4(r6)
-	bdnz	72b
-
-58:	srwi.	r0,r5,LG_CACHELINE_BYTES /* # complete cachelines */
-	clrlwi	r5,r5,32-LG_CACHELINE_BYTES
-	li	r11,4
-	mtctr	r0
-	beq	63f
-53:
-	dcbz	r11,r6
-	COPY_16_BYTES
-#if L1_CACHE_BYTES >= 32
-	COPY_16_BYTES
-#if L1_CACHE_BYTES >= 64
-	COPY_16_BYTES
-	COPY_16_BYTES
-#if L1_CACHE_BYTES >= 128
-	COPY_16_BYTES
-	COPY_16_BYTES
-	COPY_16_BYTES
-	COPY_16_BYTES
-#endif
-#endif
-#endif
-	bdnz	53b
-
-63:	srwi.	r0,r5,2
-	mtctr	r0
-	beq	64f
-30:	lwzu	r0,4(r4)
-	stwu	r0,4(r6)
-	bdnz	30b
-
-64:	andi.	r0,r5,3
-	mtctr	r0
-	beq+	65f
-40:	lbz	r0,4(r4)
-	stb	r0,4(r6)
-	addi	r4,r4,1
-	addi	r6,r6,1
-	bdnz	40b
-65:	blr
-
 _GLOBAL(memmove)
 	cmplw	0,r3,r4
 	bgt	backwards_memcpy
diff --git a/arch/powerpc/lib/copypage_power7.S b/arch/powerpc/lib/copypage_power7.S
index d7dafb3777ac..a84d333ecb09 100644
--- a/arch/powerpc/lib/copypage_power7.S
+++ b/arch/powerpc/lib/copypage_power7.S
@@ -83,23 +83,23 @@ _GLOBAL(copypage_power7)
 	li	r12,112
 
 	.align	5
-1:	lvx	vr7,r0,r4
-	lvx	vr6,r4,r6
-	lvx	vr5,r4,r7
-	lvx	vr4,r4,r8
-	lvx	vr3,r4,r9
-	lvx	vr2,r4,r10
-	lvx	vr1,r4,r11
-	lvx	vr0,r4,r12
+1:	lvx	v7,r0,r4
+	lvx	v6,r4,r6
+	lvx	v5,r4,r7
+	lvx	v4,r4,r8
+	lvx	v3,r4,r9
+	lvx	v2,r4,r10
+	lvx	v1,r4,r11
+	lvx	v0,r4,r12
 	addi	r4,r4,128
-	stvx	vr7,r0,r3
-	stvx	vr6,r3,r6
-	stvx	vr5,r3,r7
-	stvx	vr4,r3,r8
-	stvx	vr3,r3,r9
-	stvx	vr2,r3,r10
-	stvx	vr1,r3,r11
-	stvx	vr0,r3,r12
+	stvx	v7,r0,r3
+	stvx	v6,r3,r6
+	stvx	v5,r3,r7
+	stvx	v4,r3,r8
+	stvx	v3,r3,r9
+	stvx	v2,r3,r10
+	stvx	v1,r3,r11
+	stvx	v0,r3,r12
 	addi	r3,r3,128
 	bdnz	1b
 
diff --git a/arch/powerpc/lib/copyuser_power7.S b/arch/powerpc/lib/copyuser_power7.S
index 92ee840529bc..da0c568d18c4 100644
--- a/arch/powerpc/lib/copyuser_power7.S
+++ b/arch/powerpc/lib/copyuser_power7.S
@@ -388,29 +388,29 @@ err3;	std	r0,0(r3)
 	li	r11,48
 
 	bf	cr7*4+3,5f
-err3;	lvx	vr1,r0,r4
+err3;	lvx	v1,r0,r4
 	addi	r4,r4,16
-err3;	stvx	vr1,r0,r3
+err3;	stvx	v1,r0,r3
 	addi	r3,r3,16
 
 5:	bf	cr7*4+2,6f
-err3;	lvx	vr1,r0,r4
-err3;	lvx	vr0,r4,r9
+err3;	lvx	v1,r0,r4
+err3;	lvx	v0,r4,r9
 	addi	r4,r4,32
-err3;	stvx	vr1,r0,r3
-err3;	stvx	vr0,r3,r9
+err3;	stvx	v1,r0,r3
+err3;	stvx	v0,r3,r9
 	addi	r3,r3,32
 
 6:	bf	cr7*4+1,7f
-err3;	lvx	vr3,r0,r4
-err3;	lvx	vr2,r4,r9
-err3;	lvx	vr1,r4,r10
-err3;	lvx	vr0,r4,r11
+err3;	lvx	v3,r0,r4
+err3;	lvx	v2,r4,r9
+err3;	lvx	v1,r4,r10
+err3;	lvx	v0,r4,r11
 	addi	r4,r4,64
-err3;	stvx	vr3,r0,r3
-err3;	stvx	vr2,r3,r9
-err3;	stvx	vr1,r3,r10
-err3;	stvx	vr0,r3,r11
+err3;	stvx	v3,r0,r3
+err3;	stvx	v2,r3,r9
+err3;	stvx	v1,r3,r10
+err3;	stvx	v0,r3,r11
 	addi	r3,r3,64
 
 7:	sub	r5,r5,r6
@@ -433,23 +433,23 @@ err3;	stvx	vr0,r3,r11
 	 */
 	.align	5
 8:
-err4;	lvx	vr7,r0,r4
-err4;	lvx	vr6,r4,r9
-err4;	lvx	vr5,r4,r10
-err4;	lvx	vr4,r4,r11
-err4;	lvx	vr3,r4,r12
-err4;	lvx	vr2,r4,r14
-err4;	lvx	vr1,r4,r15
-err4;	lvx	vr0,r4,r16
+err4;	lvx	v7,r0,r4
+err4;	lvx	v6,r4,r9
+err4;	lvx	v5,r4,r10
+err4;	lvx	v4,r4,r11
+err4;	lvx	v3,r4,r12
+err4;	lvx	v2,r4,r14
+err4;	lvx	v1,r4,r15
+err4;	lvx	v0,r4,r16
 	addi	r4,r4,128
-err4;	stvx	vr7,r0,r3
-err4;	stvx	vr6,r3,r9
-err4;	stvx	vr5,r3,r10
-err4;	stvx	vr4,r3,r11
-err4;	stvx	vr3,r3,r12
-err4;	stvx	vr2,r3,r14
-err4;	stvx	vr1,r3,r15
-err4;	stvx	vr0,r3,r16
+err4;	stvx	v7,r0,r3
+err4;	stvx	v6,r3,r9
+err4;	stvx	v5,r3,r10
+err4;	stvx	v4,r3,r11
+err4;	stvx	v3,r3,r12
+err4;	stvx	v2,r3,r14
+err4;	stvx	v1,r3,r15
+err4;	stvx	v0,r3,r16
 	addi	r3,r3,128
 	bdnz	8b
 
@@ -463,29 +463,29 @@ err4;	stvx	vr0,r3,r16
 	mtocrf	0x01,r6
 
 	bf	cr7*4+1,9f
-err3;	lvx	vr3,r0,r4
-err3;	lvx	vr2,r4,r9
-err3;	lvx	vr1,r4,r10
-err3;	lvx	vr0,r4,r11
+err3;	lvx	v3,r0,r4
+err3;	lvx	v2,r4,r9
+err3;	lvx	v1,r4,r10
+err3;	lvx	v0,r4,r11
 	addi	r4,r4,64
-err3;	stvx	vr3,r0,r3
-err3;	stvx	vr2,r3,r9
-err3;	stvx	vr1,r3,r10
-err3;	stvx	vr0,r3,r11
+err3;	stvx	v3,r0,r3
+err3;	stvx	v2,r3,r9
+err3;	stvx	v1,r3,r10
+err3;	stvx	v0,r3,r11
 	addi	r3,r3,64
 
 9:	bf	cr7*4+2,10f
-err3;	lvx	vr1,r0,r4
-err3;	lvx	vr0,r4,r9
+err3;	lvx	v1,r0,r4
+err3;	lvx	v0,r4,r9
 	addi	r4,r4,32
-err3;	stvx	vr1,r0,r3
-err3;	stvx	vr0,r3,r9
+err3;	stvx	v1,r0,r3
+err3;	stvx	v0,r3,r9
 	addi	r3,r3,32
 
 10:	bf	cr7*4+3,11f
-err3;	lvx	vr1,r0,r4
+err3;	lvx	v1,r0,r4
 	addi	r4,r4,16
-err3;	stvx	vr1,r0,r3
+err3;	stvx	v1,r0,r3
 	addi	r3,r3,16
 
 	/* Up to 15B to go */
@@ -560,42 +560,42 @@ err3;	stw	r7,4(r3)
 	li	r10,32
 	li	r11,48
 
-	LVS(vr16,0,r4)		/* Setup permute control vector */
-err3;	lvx	vr0,0,r4
+	LVS(v16,0,r4)		/* Setup permute control vector */
+err3;	lvx	v0,0,r4
 	addi	r4,r4,16
 
 	bf	cr7*4+3,5f
-err3;	lvx	vr1,r0,r4
-	VPERM(vr8,vr0,vr1,vr16)
+err3;	lvx	v1,r0,r4
+	VPERM(v8,v0,v1,v16)
 	addi	r4,r4,16
-err3;	stvx	vr8,r0,r3
+err3;	stvx	v8,r0,r3
 	addi	r3,r3,16
-	vor	vr0,vr1,vr1
+	vor	v0,v1,v1
 
 5:	bf	cr7*4+2,6f
-err3;	lvx	vr1,r0,r4
-	VPERM(vr8,vr0,vr1,vr16)
-err3;	lvx	vr0,r4,r9
-	VPERM(vr9,vr1,vr0,vr16)
+err3;	lvx	v1,r0,r4
+	VPERM(v8,v0,v1,v16)
+err3;	lvx	v0,r4,r9
+	VPERM(v9,v1,v0,v16)
 	addi	r4,r4,32
-err3;	stvx	vr8,r0,r3
-err3;	stvx	vr9,r3,r9
+err3;	stvx	v8,r0,r3
+err3;	stvx	v9,r3,r9
 	addi	r3,r3,32
 
 6:	bf	cr7*4+1,7f
-err3;	lvx	vr3,r0,r4
-	VPERM(vr8,vr0,vr3,vr16)
-err3;	lvx	vr2,r4,r9
-	VPERM(vr9,vr3,vr2,vr16)
-err3;	lvx	vr1,r4,r10
-	VPERM(vr10,vr2,vr1,vr16)
-err3;	lvx	vr0,r4,r11
-	VPERM(vr11,vr1,vr0,vr16)
+err3;	lvx	v3,r0,r4
+	VPERM(v8,v0,v3,v16)
+err3;	lvx	v2,r4,r9
+	VPERM(v9,v3,v2,v16)
+err3;	lvx	v1,r4,r10
+	VPERM(v10,v2,v1,v16)
+err3;	lvx	v0,r4,r11
+	VPERM(v11,v1,v0,v16)
 	addi	r4,r4,64
-err3;	stvx	vr8,r0,r3
-err3;	stvx	vr9,r3,r9
-err3;	stvx	vr10,r3,r10
-err3;	stvx	vr11,r3,r11
+err3;	stvx	v8,r0,r3
+err3;	stvx	v9,r3,r9
+err3;	stvx	v10,r3,r10
+err3;	stvx	v11,r3,r11
 	addi	r3,r3,64
 
 7:	sub	r5,r5,r6
@@ -618,31 +618,31 @@ err3;	stvx	vr11,r3,r11
 	 */
 	.align	5
 8:
-err4;	lvx	vr7,r0,r4
-	VPERM(vr8,vr0,vr7,vr16)
-err4;	lvx	vr6,r4,r9
-	VPERM(vr9,vr7,vr6,vr16)
-err4;	lvx	vr5,r4,r10
-	VPERM(vr10,vr6,vr5,vr16)
-err4;	lvx	vr4,r4,r11
-	VPERM(vr11,vr5,vr4,vr16)
-err4;	lvx	vr3,r4,r12
-	VPERM(vr12,vr4,vr3,vr16)
-err4;	lvx	vr2,r4,r14
-	VPERM(vr13,vr3,vr2,vr16)
-err4;	lvx	vr1,r4,r15
-	VPERM(vr14,vr2,vr1,vr16)
-err4;	lvx	vr0,r4,r16
-	VPERM(vr15,vr1,vr0,vr16)
+err4;	lvx	v7,r0,r4
+	VPERM(v8,v0,v7,v16)
+err4;	lvx	v6,r4,r9
+	VPERM(v9,v7,v6,v16)
+err4;	lvx	v5,r4,r10
+	VPERM(v10,v6,v5,v16)
+err4;	lvx	v4,r4,r11
+	VPERM(v11,v5,v4,v16)
+err4;	lvx	v3,r4,r12
+	VPERM(v12,v4,v3,v16)
+err4;	lvx	v2,r4,r14
+	VPERM(v13,v3,v2,v16)
+err4;	lvx	v1,r4,r15
+	VPERM(v14,v2,v1,v16)
+err4;	lvx	v0,r4,r16
+	VPERM(v15,v1,v0,v16)
 	addi	r4,r4,128
-err4;	stvx	vr8,r0,r3
-err4;	stvx	vr9,r3,r9
-err4;	stvx	vr10,r3,r10
-err4;	stvx	vr11,r3,r11
-err4;	stvx	vr12,r3,r12
-err4;	stvx	vr13,r3,r14
-err4;	stvx	vr14,r3,r15
-err4;	stvx	vr15,r3,r16
+err4;	stvx	v8,r0,r3
+err4;	stvx	v9,r3,r9
+err4;	stvx	v10,r3,r10
+err4;	stvx	v11,r3,r11
+err4;	stvx	v12,r3,r12
+err4;	stvx	v13,r3,r14
+err4;	stvx	v14,r3,r15
+err4;	stvx	v15,r3,r16
 	addi	r3,r3,128
 	bdnz	8b
 
@@ -656,36 +656,36 @@ err4;	stvx	vr15,r3,r16
 	mtocrf	0x01,r6
 
 	bf	cr7*4+1,9f
-err3;	lvx	vr3,r0,r4
-	VPERM(vr8,vr0,vr3,vr16)
-err3;	lvx	vr2,r4,r9
-	VPERM(vr9,vr3,vr2,vr16)
-err3;	lvx	vr1,r4,r10
-	VPERM(vr10,vr2,vr1,vr16)
-err3;	lvx	vr0,r4,r11
-	VPERM(vr11,vr1,vr0,vr16)
+err3;	lvx	v3,r0,r4
+	VPERM(v8,v0,v3,v16)
+err3;	lvx	v2,r4,r9
+	VPERM(v9,v3,v2,v16)
+err3;	lvx	v1,r4,r10
+	VPERM(v10,v2,v1,v16)
+err3;	lvx	v0,r4,r11
+	VPERM(v11,v1,v0,v16)
 	addi	r4,r4,64
-err3;	stvx	vr8,r0,r3
-err3;	stvx	vr9,r3,r9
-err3;	stvx	vr10,r3,r10
-err3;	stvx	vr11,r3,r11
+err3;	stvx	v8,r0,r3
+err3;	stvx	v9,r3,r9
+err3;	stvx	v10,r3,r10
+err3;	stvx	v11,r3,r11
 	addi	r3,r3,64
 
 9:	bf	cr7*4+2,10f
-err3;	lvx	vr1,r0,r4
-	VPERM(vr8,vr0,vr1,vr16)
-err3;	lvx	vr0,r4,r9
-	VPERM(vr9,vr1,vr0,vr16)
+err3;	lvx	v1,r0,r4
+	VPERM(v8,v0,v1,v16)
+err3;	lvx	v0,r4,r9
+	VPERM(v9,v1,v0,v16)
 	addi	r4,r4,32
-err3;	stvx	vr8,r0,r3
-err3;	stvx	vr9,r3,r9
+err3;	stvx	v8,r0,r3
+err3;	stvx	v9,r3,r9
 	addi	r3,r3,32
 
 10:	bf	cr7*4+3,11f
-err3;	lvx	vr1,r0,r4
-	VPERM(vr8,vr0,vr1,vr16)
+err3;	lvx	v1,r0,r4
+	VPERM(v8,v0,v1,v16)
 	addi	r4,r4,16
-err3;	stvx	vr8,r0,r3
+err3;	stvx	v8,r0,r3
 	addi	r3,r3,16
 
 	/* Up to 15B to go */
diff --git a/arch/powerpc/lib/crtsavres.S b/arch/powerpc/lib/crtsavres.S
index a5b30c71a8d3..18af0b3d3eb2 100644
--- a/arch/powerpc/lib/crtsavres.S
+++ b/arch/powerpc/lib/crtsavres.S
@@ -236,78 +236,78 @@ _GLOBAL(_rest32gpr_31_x)
 
 _GLOBAL(_savevr_20)
 	li	r11,-192
-	stvx	vr20,r11,r0
+	stvx	v20,r11,r0
 _GLOBAL(_savevr_21)
 	li	r11,-176
-	stvx	vr21,r11,r0
+	stvx	v21,r11,r0
 _GLOBAL(_savevr_22)
 	li	r11,-160
-	stvx	vr22,r11,r0
+	stvx	v22,r11,r0
 _GLOBAL(_savevr_23)
 	li	r11,-144
-	stvx	vr23,r11,r0
+	stvx	v23,r11,r0
 _GLOBAL(_savevr_24)
 	li	r11,-128
-	stvx	vr24,r11,r0
+	stvx	v24,r11,r0
 _GLOBAL(_savevr_25)
 	li	r11,-112
-	stvx	vr25,r11,r0
+	stvx	v25,r11,r0
 _GLOBAL(_savevr_26)
 	li	r11,-96
-	stvx	vr26,r11,r0
+	stvx	v26,r11,r0
 _GLOBAL(_savevr_27)
 	li	r11,-80
-	stvx	vr27,r11,r0
+	stvx	v27,r11,r0
 _GLOBAL(_savevr_28)
 	li	r11,-64
-	stvx	vr28,r11,r0
+	stvx	v28,r11,r0
 _GLOBAL(_savevr_29)
 	li	r11,-48
-	stvx	vr29,r11,r0
+	stvx	v29,r11,r0
 _GLOBAL(_savevr_30)
 	li	r11,-32
-	stvx	vr30,r11,r0
+	stvx	v30,r11,r0
 _GLOBAL(_savevr_31)
 	li	r11,-16
-	stvx	vr31,r11,r0
+	stvx	v31,r11,r0
 	blr
 
 _GLOBAL(_restvr_20)
 	li	r11,-192
-	lvx	vr20,r11,r0
+	lvx	v20,r11,r0
 _GLOBAL(_restvr_21)
 	li	r11,-176
-	lvx	vr21,r11,r0
+	lvx	v21,r11,r0
 _GLOBAL(_restvr_22)
 	li	r11,-160
-	lvx	vr22,r11,r0
+	lvx	v22,r11,r0
 _GLOBAL(_restvr_23)
 	li	r11,-144
-	lvx	vr23,r11,r0
+	lvx	v23,r11,r0
 _GLOBAL(_restvr_24)
 	li	r11,-128
-	lvx	vr24,r11,r0
+	lvx	v24,r11,r0
 _GLOBAL(_restvr_25)
 	li	r11,-112
-	lvx	vr25,r11,r0
+	lvx	v25,r11,r0
 _GLOBAL(_restvr_26)
 	li	r11,-96
-	lvx	vr26,r11,r0
+	lvx	v26,r11,r0
 _GLOBAL(_restvr_27)
 	li	r11,-80
-	lvx	vr27,r11,r0
+	lvx	v27,r11,r0
 _GLOBAL(_restvr_28)
 	li	r11,-64
-	lvx	vr28,r11,r0
+	lvx	v28,r11,r0
 _GLOBAL(_restvr_29)
 	li	r11,-48
-	lvx	vr29,r11,r0
+	lvx	v29,r11,r0
 _GLOBAL(_restvr_30)
 	li	r11,-32
-	lvx	vr30,r11,r0
+	lvx	v30,r11,r0
 _GLOBAL(_restvr_31)
 	li	r11,-16
-	lvx	vr31,r11,r0
+	lvx	v31,r11,r0
 	blr
 
 #endif /* CONFIG_ALTIVEC */
@@ -443,101 +443,101 @@ _restgpr0_31:
 .globl	_savevr_20
 _savevr_20:
 	li	r12,-192
-	stvx	vr20,r12,r0
+	stvx	v20,r12,r0
 .globl	_savevr_21
 _savevr_21:
 	li	r12,-176
-	stvx	vr21,r12,r0
+	stvx	v21,r12,r0
 .globl	_savevr_22
 _savevr_22:
 	li	r12,-160
-	stvx	vr22,r12,r0
+	stvx	v22,r12,r0
 .globl	_savevr_23
 _savevr_23:
 	li	r12,-144
-	stvx	vr23,r12,r0
+	stvx	v23,r12,r0
 .globl	_savevr_24
 _savevr_24:
 	li	r12,-128
-	stvx	vr24,r12,r0
+	stvx	v24,r12,r0
 .globl	_savevr_25
 _savevr_25:
 	li	r12,-112
-	stvx	vr25,r12,r0
+	stvx	v25,r12,r0
 .globl	_savevr_26
 _savevr_26:
 	li	r12,-96
-	stvx	vr26,r12,r0
+	stvx	v26,r12,r0
 .globl	_savevr_27
 _savevr_27:
 	li	r12,-80
-	stvx	vr27,r12,r0
+	stvx	v27,r12,r0
 .globl	_savevr_28
 _savevr_28:
 	li	r12,-64
-	stvx	vr28,r12,r0
+	stvx	v28,r12,r0
 .globl	_savevr_29
 _savevr_29:
 	li	r12,-48
-	stvx	vr29,r12,r0
+	stvx	v29,r12,r0
 .globl	_savevr_30
 _savevr_30:
 	li	r12,-32
-	stvx	vr30,r12,r0
+	stvx	v30,r12,r0
 .globl	_savevr_31
 _savevr_31:
 	li	r12,-16
-	stvx	vr31,r12,r0
+	stvx	v31,r12,r0
 	blr
 
 .globl	_restvr_20
 _restvr_20:
 	li	r12,-192
-	lvx	vr20,r12,r0
+	lvx	v20,r12,r0
 .globl	_restvr_21
 _restvr_21:
 	li	r12,-176
-	lvx	vr21,r12,r0
+	lvx	v21,r12,r0
 .globl	_restvr_22
 _restvr_22:
 	li	r12,-160
-	lvx	vr22,r12,r0
+	lvx	v22,r12,r0
 .globl	_restvr_23
 _restvr_23:
 	li	r12,-144
-	lvx	vr23,r12,r0
+	lvx	v23,r12,r0
 .globl	_restvr_24
 _restvr_24:
 	li	r12,-128
-	lvx	vr24,r12,r0
+	lvx	v24,r12,r0
 .globl	_restvr_25
 _restvr_25:
 	li	r12,-112
-	lvx	vr25,r12,r0
+	lvx	v25,r12,r0
 .globl	_restvr_26
 _restvr_26:
 	li	r12,-96
-	lvx	vr26,r12,r0
+	lvx	v26,r12,r0
 .globl	_restvr_27
 _restvr_27:
 	li	r12,-80
-	lvx	vr27,r12,r0
+	lvx	v27,r12,r0
 .globl	_restvr_28
 _restvr_28:
 	li	r12,-64
-	lvx	vr28,r12,r0
+	lvx	v28,r12,r0
 .globl	_restvr_29
 _restvr_29:
 	li	r12,-48
-	lvx	vr29,r12,r0
+	lvx	v29,r12,r0
 .globl	_restvr_30
 _restvr_30:
 	li	r12,-32
-	lvx	vr30,r12,r0
+	lvx	v30,r12,r0
 .globl	_restvr_31
 _restvr_31:
 	li	r12,-16
-	lvx	vr31,r12,r0
+	lvx	v31,r12,r0
 	blr
 
 #endif /* CONFIG_ALTIVEC */
diff --git a/arch/powerpc/lib/ldstfp.S b/arch/powerpc/lib/ldstfp.S
index 85aec08ab234..5d0cdbfbe3f2 100644
--- a/arch/powerpc/lib/ldstfp.S
+++ b/arch/powerpc/lib/ldstfp.S
@@ -184,16 +184,16 @@ _GLOBAL(do_stfd)
 	extab	2b,3b
 
 #ifdef CONFIG_ALTIVEC
-/* Get the contents of vrN into vr0; N is in r3. */
+/* Get the contents of vrN into v0; N is in r3. */
 _GLOBAL(get_vr)
 	mflr	r0
 	rlwinm	r3,r3,3,0xf8
 	bcl	20,31,1f
-	blr			/* vr0 is already in vr0 */
+	blr			/* v0 is already in v0 */
 	nop
 reg = 1
 	.rept	31
-	vor	vr0,reg,reg	/* assembler doesn't know vmr? */
+	vor	v0,reg,reg	/* assembler doesn't know vmr? */
 	blr
 reg = reg + 1
 	.endr
@@ -203,16 +203,16 @@ reg = reg + 1
 	mtlr	r0
 	bctr
 
-/* Put the contents of vr0 into vrN; N is in r3. */
+/* Put the contents of v0 into vrN; N is in r3. */
 _GLOBAL(put_vr)
 	mflr	r0
 	rlwinm	r3,r3,3,0xf8
 	bcl	20,31,1f
-	blr			/* vr0 is already in vr0 */
+	blr			/* v0 is already in v0 */
 	nop
 reg = 1
 	.rept	31
-	vor	reg,vr0,vr0
+	vor	reg,v0,v0
 	blr
 reg = reg + 1
 	.endr
@@ -234,13 +234,13 @@ _GLOBAL(do_lvx)
 	MTMSRD(r7)
 	isync
 	beq	cr7,1f
-	stvx	vr0,r1,r8
+	stvx	v0,r1,r8
 1:	li	r9,-EFAULT
-2:	lvx	vr0,0,r4
+2:	lvx	v0,0,r4
 	li	r9,0
 3:	beq	cr7,4f
 	bl	put_vr
-	lvx	vr0,r1,r8
+	lvx	v0,r1,r8
 4:	PPC_LL	r0,STKFRM+PPC_LR_STKOFF(r1)
 	mtlr	r0
 	MTMSRD(r6)
@@ -262,13 +262,13 @@ _GLOBAL(do_stvx)
 	MTMSRD(r7)
 	isync
 	beq	cr7,1f
-	stvx	vr0,r1,r8
+	stvx	v0,r1,r8
 	bl	get_vr
 1:	li	r9,-EFAULT
-2:	stvx	vr0,0,r4
+2:	stvx	v0,0,r4
 	li	r9,0
 3:	beq	cr7,4f
-	lvx	vr0,r1,r8
+	lvx	v0,r1,r8
 4:	PPC_LL	r0,STKFRM+PPC_LR_STKOFF(r1)
 	mtlr	r0
 	MTMSRD(r6)
@@ -280,12 +280,12 @@ _GLOBAL(do_stvx)
 #endif /* CONFIG_ALTIVEC */
 
 #ifdef CONFIG_VSX
-/* Get the contents of vsrN into vsr0; N is in r3. */
+/* Get the contents of vsN into vs0; N is in r3. */
 _GLOBAL(get_vsr)
 	mflr	r0
 	rlwinm	r3,r3,3,0x1f8
 	bcl	20,31,1f
-	blr			/* vsr0 is already in vsr0 */
+	blr			/* vs0 is already in vs0 */
 	nop
 reg = 1
 	.rept	63
@@ -299,12 +299,12 @@ reg = reg + 1
 	mtlr	r0
 	bctr
 
-/* Put the contents of vsr0 into vsrN; N is in r3. */
+/* Put the contents of vs0 into vsN; N is in r3. */
 _GLOBAL(put_vsr)
 	mflr	r0
 	rlwinm	r3,r3,3,0x1f8
 	bcl	20,31,1f
-	blr			/* vr0 is already in vr0 */
+	blr			/* v0 is already in v0 */
 	nop
 reg = 1
 	.rept	63
diff --git a/arch/powerpc/lib/locks.c b/arch/powerpc/lib/locks.c
index 170a0346f756..f7deebdf3365 100644
--- a/arch/powerpc/lib/locks.c
+++ b/arch/powerpc/lib/locks.c
@@ -41,6 +41,7 @@ void __spin_yield(arch_spinlock_t *lock)
 	plpar_hcall_norets(H_CONFER,
 		get_hard_smp_processor_id(holder_cpu), yield_count);
 }
+EXPORT_SYMBOL_GPL(__spin_yield);
 
 /*
  * Waiting for a read lock or a write lock on a rwlock...
diff --git a/arch/powerpc/lib/memcpy_power7.S b/arch/powerpc/lib/memcpy_power7.S
index 0830587df16e..786234fd4e91 100644
--- a/arch/powerpc/lib/memcpy_power7.S
+++ b/arch/powerpc/lib/memcpy_power7.S
@@ -321,29 +321,29 @@ _GLOBAL(memcpy_power7)
 	li	r11,48
 
 	bf	cr7*4+3,5f
-	lvx	vr1,r0,r4
+	lvx	v1,r0,r4
 	addi	r4,r4,16
-	stvx	vr1,r0,r3
+	stvx	v1,r0,r3
 	addi	r3,r3,16
 
 5:	bf	cr7*4+2,6f
-	lvx	vr1,r0,r4
-	lvx	vr0,r4,r9
+	lvx	v1,r0,r4
+	lvx	v0,r4,r9
 	addi	r4,r4,32
-	stvx	vr1,r0,r3
-	stvx	vr0,r3,r9
+	stvx	v1,r0,r3
+	stvx	v0,r3,r9
 	addi	r3,r3,32
 
 6:	bf	cr7*4+1,7f
-	lvx	vr3,r0,r4
-	lvx	vr2,r4,r9
-	lvx	vr1,r4,r10
-	lvx	vr0,r4,r11
+	lvx	v3,r0,r4
+	lvx	v2,r4,r9
+	lvx	v1,r4,r10
+	lvx	v0,r4,r11
 	addi	r4,r4,64
-	stvx	vr3,r0,r3
-	stvx	vr2,r3,r9
-	stvx	vr1,r3,r10
-	stvx	vr0,r3,r11
+	stvx	v3,r0,r3
+	stvx	v2,r3,r9
+	stvx	v1,r3,r10
+	stvx	v0,r3,r11
 	addi	r3,r3,64
 
 7:	sub	r5,r5,r6
@@ -366,23 +366,23 @@ _GLOBAL(memcpy_power7)
 	 */
 	.align	5
 8:
-	lvx	vr7,r0,r4
-	lvx	vr6,r4,r9
-	lvx	vr5,r4,r10
-	lvx	vr4,r4,r11
-	lvx	vr3,r4,r12
-	lvx	vr2,r4,r14
-	lvx	vr1,r4,r15
-	lvx	vr0,r4,r16
+	lvx	v7,r0,r4
+	lvx	v6,r4,r9
+	lvx	v5,r4,r10
+	lvx	v4,r4,r11
+	lvx	v3,r4,r12
+	lvx	v2,r4,r14
+	lvx	v1,r4,r15
+	lvx	v0,r4,r16
 	addi	r4,r4,128
-	stvx	vr7,r0,r3
-	stvx	vr6,r3,r9
-	stvx	vr5,r3,r10
-	stvx	vr4,r3,r11
-	stvx	vr3,r3,r12
-	stvx	vr2,r3,r14
-	stvx	vr1,r3,r15
-	stvx	vr0,r3,r16
+	stvx	v7,r0,r3
+	stvx	v6,r3,r9
+	stvx	v5,r3,r10
+	stvx	v4,r3,r11
+	stvx	v3,r3,r12
+	stvx	v2,r3,r14
+	stvx	v1,r3,r15
+	stvx	v0,r3,r16
 	addi	r3,r3,128
 	bdnz	8b
 
@@ -396,29 +396,29 @@ _GLOBAL(memcpy_power7)
 	mtocrf	0x01,r6
 
 	bf	cr7*4+1,9f
-	lvx	vr3,r0,r4
-	lvx	vr2,r4,r9
-	lvx	vr1,r4,r10
-	lvx	vr0,r4,r11
+	lvx	v3,r0,r4
+	lvx	v2,r4,r9
+	lvx	v1,r4,r10
+	lvx	v0,r4,r11
 	addi	r4,r4,64
-	stvx	vr3,r0,r3
-	stvx	vr2,r3,r9
-	stvx	vr1,r3,r10
-	stvx	vr0,r3,r11
+	stvx	v3,r0,r3
+	stvx	v2,r3,r9
+	stvx	v1,r3,r10
+	stvx	v0,r3,r11
 	addi	r3,r3,64
 
 9:	bf	cr7*4+2,10f
-	lvx	vr1,r0,r4
-	lvx	vr0,r4,r9
+	lvx	v1,r0,r4
+	lvx	v0,r4,r9
 	addi	r4,r4,32
-	stvx	vr1,r0,r3
-	stvx	vr0,r3,r9
+	stvx	v1,r0,r3
+	stvx	v0,r3,r9
 	addi	r3,r3,32
 
 10:	bf	cr7*4+3,11f
-	lvx	vr1,r0,r4
+	lvx	v1,r0,r4
 	addi	r4,r4,16
-	stvx	vr1,r0,r3
+	stvx	v1,r0,r3
 	addi	r3,r3,16
 
 	/* Up to 15B to go */
@@ -494,42 +494,42 @@ _GLOBAL(memcpy_power7)
 	li	r10,32
 	li	r11,48
 
-	LVS(vr16,0,r4)		/* Setup permute control vector */
-	lvx	vr0,0,r4
+	LVS(v16,0,r4)		/* Setup permute control vector */
+	lvx	v0,0,r4
 	addi	r4,r4,16
 
 	bf	cr7*4+3,5f
-	lvx	vr1,r0,r4
-	VPERM(vr8,vr0,vr1,vr16)
+	lvx	v1,r0,r4
+	VPERM(v8,v0,v1,v16)
 	addi	r4,r4,16
-	stvx	vr8,r0,r3
+	stvx	v8,r0,r3
 	addi	r3,r3,16
-	vor	vr0,vr1,vr1
+	vor	v0,v1,v1
 
 5:	bf	cr7*4+2,6f
-	lvx	vr1,r0,r4
-	VPERM(vr8,vr0,vr1,vr16)
-	lvx	vr0,r4,r9
-	VPERM(vr9,vr1,vr0,vr16)
+	lvx	v1,r0,r4
+	VPERM(v8,v0,v1,v16)
+	lvx	v0,r4,r9
+	VPERM(v9,v1,v0,v16)
 	addi	r4,r4,32
-	stvx	vr8,r0,r3
-	stvx	vr9,r3,r9
+	stvx	v8,r0,r3
+	stvx	v9,r3,r9
 	addi	r3,r3,32
 
 6:	bf	cr7*4+1,7f
-	lvx	vr3,r0,r4
-	VPERM(vr8,vr0,vr3,vr16)
-	lvx	vr2,r4,r9
-	VPERM(vr9,vr3,vr2,vr16)
-	lvx	vr1,r4,r10
-	VPERM(vr10,vr2,vr1,vr16)
-	lvx	vr0,r4,r11
-	VPERM(vr11,vr1,vr0,vr16)
+	lvx	v3,r0,r4
+	VPERM(v8,v0,v3,v16)
+	lvx	v2,r4,r9
+	VPERM(v9,v3,v2,v16)
+	lvx	v1,r4,r10
+	VPERM(v10,v2,v1,v16)
+	lvx	v0,r4,r11
+	VPERM(v11,v1,v0,v16)
 	addi	r4,r4,64
-	stvx	vr8,r0,r3
-	stvx	vr9,r3,r9
-	stvx	vr10,r3,r10
-	stvx	vr11,r3,r11
+	stvx	v8,r0,r3
+	stvx	v9,r3,r9
+	stvx	v10,r3,r10
+	stvx	v11,r3,r11
 	addi	r3,r3,64
 
 7:	sub	r5,r5,r6
@@ -552,31 +552,31 @@ _GLOBAL(memcpy_power7)
 	 */
 	.align	5
 8:
-	lvx	vr7,r0,r4
-	VPERM(vr8,vr0,vr7,vr16)
-	lvx	vr6,r4,r9
-	VPERM(vr9,vr7,vr6,vr16)
-	lvx	vr5,r4,r10
-	VPERM(vr10,vr6,vr5,vr16)
-	lvx	vr4,r4,r11
-	VPERM(vr11,vr5,vr4,vr16)
-	lvx	vr3,r4,r12
-	VPERM(vr12,vr4,vr3,vr16)
-	lvx	vr2,r4,r14
-	VPERM(vr13,vr3,vr2,vr16)
-	lvx	vr1,r4,r15
-	VPERM(vr14,vr2,vr1,vr16)
-	lvx	vr0,r4,r16
-	VPERM(vr15,vr1,vr0,vr16)
+	lvx	v7,r0,r4
+	VPERM(v8,v0,v7,v16)
+	lvx	v6,r4,r9
+	VPERM(v9,v7,v6,v16)
+	lvx	v5,r4,r10
+	VPERM(v10,v6,v5,v16)
+	lvx	v4,r4,r11
+	VPERM(v11,v5,v4,v16)
+	lvx	v3,r4,r12
+	VPERM(v12,v4,v3,v16)
+	lvx	v2,r4,r14
+	VPERM(v13,v3,v2,v16)
+	lvx	v1,r4,r15
+	VPERM(v14,v2,v1,v16)
+	lvx	v0,r4,r16
+	VPERM(v15,v1,v0,v16)
 	addi	r4,r4,128
-	stvx	vr8,r0,r3
-	stvx	vr9,r3,r9
-	stvx	vr10,r3,r10
-	stvx	vr11,r3,r11
-	stvx	vr12,r3,r12
-	stvx	vr13,r3,r14
-	stvx	vr14,r3,r15
-	stvx	vr15,r3,r16
+	stvx	v8,r0,r3
+	stvx	v9,r3,r9
+	stvx	v10,r3,r10
+	stvx	v11,r3,r11
+	stvx	v12,r3,r12
+	stvx	v13,r3,r14
+	stvx	v14,r3,r15
+	stvx	v15,r3,r16
 	addi	r3,r3,128
 	bdnz	8b
 
@@ -590,36 +590,36 @@ _GLOBAL(memcpy_power7)
 	mtocrf	0x01,r6
 
 	bf	cr7*4+1,9f
-	lvx	vr3,r0,r4
-	VPERM(vr8,vr0,vr3,vr16)
-	lvx	vr2,r4,r9
-	VPERM(vr9,vr3,vr2,vr16)
-	lvx	vr1,r4,r10
-	VPERM(vr10,vr2,vr1,vr16)
-	lvx	vr0,r4,r11
-	VPERM(vr11,vr1,vr0,vr16)
+	lvx	v3,r0,r4
+	VPERM(v8,v0,v3,v16)
+	lvx	v2,r4,r9
+	VPERM(v9,v3,v2,v16)
+	lvx	v1,r4,r10
+	VPERM(v10,v2,v1,v16)
+	lvx	v0,r4,r11
+	VPERM(v11,v1,v0,v16)
 	addi	r4,r4,64
-	stvx	vr8,r0,r3
-	stvx	vr9,r3,r9
-	stvx	vr10,r3,r10
-	stvx	vr11,r3,r11
+	stvx	v8,r0,r3
+	stvx	v9,r3,r9
+	stvx	v10,r3,r10
+	stvx	v11,r3,r11
 	addi	r3,r3,64
 
 9:	bf	cr7*4+2,10f
-	lvx	vr1,r0,r4
-	VPERM(vr8,vr0,vr1,vr16)
-	lvx	vr0,r4,r9
-	VPERM(vr9,vr1,vr0,vr16)
+	lvx	v1,r0,r4
+	VPERM(v8,v0,v1,v16)
+	lvx	v0,r4,r9
+	VPERM(v9,v1,v0,v16)
 	addi	r4,r4,32
-	stvx	vr8,r0,r3
-	stvx	vr9,r3,r9
+	stvx	v8,r0,r3
+	stvx	v9,r3,r9
 	addi	r3,r3,32
 
 10:	bf	cr7*4+3,11f
-	lvx	vr1,r0,r4
-	VPERM(vr8,vr0,vr1,vr16)
+	lvx	v1,r0,r4
+	VPERM(v8,v0,v1,v16)
 	addi	r4,r4,16
-	stvx	vr8,r0,r3
+	stvx	v8,r0,r3
 	addi	r3,r3,16
 
 	/* Up to 15B to go */
diff --git a/arch/powerpc/lib/ppc_ksyms.c b/arch/powerpc/lib/ppc_ksyms.c
index f993959647b5..c7f8e9586316 100644
--- a/arch/powerpc/lib/ppc_ksyms.c
+++ b/arch/powerpc/lib/ppc_ksyms.c
@@ -8,10 +8,6 @@ EXPORT_SYMBOL(memset);
 EXPORT_SYMBOL(memmove);
 EXPORT_SYMBOL(memcmp);
 EXPORT_SYMBOL(memchr);
-#ifdef CONFIG_PPC32
-EXPORT_SYMBOL(cacheable_memcpy);
-EXPORT_SYMBOL(cacheable_memzero);
-#endif
 
 EXPORT_SYMBOL(strcpy);
 EXPORT_SYMBOL(strncpy);
diff --git a/arch/powerpc/lib/rheap.c b/arch/powerpc/lib/rheap.c
index a1060a868e69..69abf844c2c3 100644
--- a/arch/powerpc/lib/rheap.c
+++ b/arch/powerpc/lib/rheap.c
@@ -284,7 +284,7 @@ EXPORT_SYMBOL_GPL(rh_create);
  */
 void rh_destroy(rh_info_t * info)
 {
-	if ((info->flags & RHIF_STATIC_BLOCK) == 0 && info->block != NULL)
+	if ((info->flags & RHIF_STATIC_BLOCK) == 0)
 		kfree(info->block);
 
 	if ((info->flags & RHIF_STATIC_INFO) == 0)
diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile
index 438dcd3fd0d1..9c8770b5f96f 100644
--- a/arch/powerpc/mm/Makefile
+++ b/arch/powerpc/mm/Makefile
@@ -24,6 +24,7 @@ obj-$(CONFIG_40x)		+= 40x_mmu.o
 obj-$(CONFIG_44x)		+= 44x_mmu.o
 obj-$(CONFIG_PPC_FSL_BOOK3E)	+= fsl_booke_mmu.o
 obj-$(CONFIG_NEED_MULTIPLE_NODES) += numa.o
+obj-$(CONFIG_PPC_SPLPAR)	+= vphn.o
 obj-$(CONFIG_PPC_MM_SLICES)	+= slice.o
 obj-y				+= hugetlbpage.o
 ifeq ($(CONFIG_HUGETLB_PAGE),y)
diff --git a/arch/powerpc/mm/dma-noncoherent.c b/arch/powerpc/mm/dma-noncoherent.c
index d85e86aac7fb..169aba446a74 100644
--- a/arch/powerpc/mm/dma-noncoherent.c
+++ b/arch/powerpc/mm/dma-noncoherent.c
@@ -228,7 +228,7 @@ __dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *handle, gfp_t
 		do {
 			SetPageReserved(page);
 			map_page(vaddr, page_to_phys(page),
-				 pgprot_noncached(PAGE_KERNEL));
+				 pgprot_val(pgprot_noncached(PAGE_KERNEL)));
 			page++;
 			vaddr += PAGE_SIZE;
 		} while (size -= PAGE_SIZE);
diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c
index b46912fee7cd..9c90e66cffb6 100644
--- a/arch/powerpc/mm/fsl_booke_mmu.c
+++ b/arch/powerpc/mm/fsl_booke_mmu.c
@@ -181,7 +181,7 @@ static unsigned long map_mem_in_cams_addr(phys_addr_t phys, unsigned long virt,
 		unsigned long cam_sz;
 
 		cam_sz = calc_cam_sz(ram, virt, phys);
-		settlbcam(i, virt, phys, cam_sz, PAGE_KERNEL_X, 0);
+		settlbcam(i, virt, phys, cam_sz, pgprot_val(PAGE_KERNEL_X), 0);
 
 		ram -= cam_sz;
 		amount_mapped += cam_sz;
diff --git a/arch/powerpc/mm/hugepage-hash64.c b/arch/powerpc/mm/hugepage-hash64.c
index 86686514ae13..43dafb9d6a46 100644
--- a/arch/powerpc/mm/hugepage-hash64.c
+++ b/arch/powerpc/mm/hugepage-hash64.c
@@ -33,7 +33,7 @@ int __hash_page_thp(unsigned long ea, unsigned long access, unsigned long vsid,
 	 * atomically mark the linux large page PMD busy and dirty
 	 */
 	do {
-		pmd_t pmd = ACCESS_ONCE(*pmdp);
+		pmd_t pmd = READ_ONCE(*pmdp);
 
 		old_pmd = pmd_val(pmd);
 		/* If PMD busy, retry the access */
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 7e408bfc7948..fa9d5c238d22 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -964,7 +964,7 @@ pte_t *find_linux_pte_or_hugepte(pgd_t *pgdir, unsigned long ea, unsigned *shift
 		*shift = 0;
 
 	pgdp = pgdir + pgd_index(ea);
-	pgd  = ACCESS_ONCE(*pgdp);
+	pgd  = READ_ONCE(*pgdp);
 	/*
 	 * Always operate on the local stack value. This make sure the
 	 * value don't get updated by a parallel THP split/collapse,
@@ -1045,7 +1045,7 @@ int gup_hugepte(pte_t *ptep, unsigned long sz, unsigned long addr,
 	if (pte_end < end)
 		end = pte_end;
 
-	pte = ACCESS_ONCE(*ptep);
+	pte = READ_ONCE(*ptep);
 	mask = _PAGE_PRESENT | _PAGE_USER;
 	if (write)
 		mask |= _PAGE_RW;
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index 10471f9bb63f..d747dd7bc90b 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -132,6 +132,7 @@ void pgtable_cache_add(unsigned shift, void (*ctor)(void *))
 	align = max_t(unsigned long, align, minalign);
 	name = kasprintf(GFP_KERNEL, "pgtable-2^%d", shift);
 	new = kmem_cache_create(name, table_size, align, 0, ctor);
+	kfree(name);
 	pgtable_cache[shift - 1] = new;
 	pr_debug("Allocated pgtable cache for order %d\n", shift);
 }
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index b7285a5870f8..45fda71feb27 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -61,7 +61,6 @@
 #define CPU_FTR_NOEXECUTE	0
 #endif
 
-int mem_init_done;
 unsigned long long memory_limit;
 
 #ifdef CONFIG_HIGHMEM
@@ -377,8 +376,6 @@ void __init mem_init(void)
 	pr_info("  * 0x%08lx..0x%08lx  : vmalloc & ioremap\n",
 		VMALLOC_START, VMALLOC_END);
 #endif /* CONFIG_PPC32 */
-
-	mem_init_done = 1;
 }
 
 void free_initmem(void)
diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h
index 78c45f392f5b..085b66b10891 100644
--- a/arch/powerpc/mm/mmu_decl.h
+++ b/arch/powerpc/mm/mmu_decl.h
@@ -96,7 +96,7 @@ extern void _tlbia(void);
 extern void mapin_ram(void);
 extern int map_page(unsigned long va, phys_addr_t pa, int flags);
 extern void setbat(int index, unsigned long virt, phys_addr_t phys,
-		   unsigned int size, int flags);
+		   unsigned int size, pgprot_t prot);
 
 extern int __map_without_bats;
 extern int __allow_ioremap_reserved;
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 0257a7d659ef..5e80621d9324 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -958,6 +958,13 @@ void __init initmem_init(void)
 
 	memblock_dump_all();
 
+	/*
+	 * Reduce the possible NUMA nodes to the online NUMA nodes,
+	 * since we do not support node hotplug. This ensures that  we
+	 * lower the maximum NUMA node ID to what is actually present.
+	 */
+	nodes_and(node_possible_map, node_possible_map, node_online_map);
+
 	for_each_online_node(nid) {
 		unsigned long start_pfn, end_pfn;
 
@@ -1177,6 +1184,9 @@ u64 memory_hotplug_max(void)
 
 /* Virtual Processor Home Node (VPHN) support */
 #ifdef CONFIG_PPC_SPLPAR
+
+#include "vphn.h"
+
 struct topology_update_data {
 	struct topology_update_data *next;
 	unsigned int cpu;
@@ -1248,55 +1258,6 @@ static int update_cpu_associativity_changes_mask(void)
 }
 
 /*
- * 6 64-bit registers unpacked into 12 32-bit associativity values. To form
- * the complete property we have to add the length in the first cell.
- */
-#define VPHN_ASSOC_BUFSIZE (6*sizeof(u64)/sizeof(u32) + 1)
-
-/*
- * Convert the associativity domain numbers returned from the hypervisor
- * to the sequence they would appear in the ibm,associativity property.
- */
-static int vphn_unpack_associativity(const long *packed, __be32 *unpacked)
-{
-	int i, nr_assoc_doms = 0;
-	const __be16 *field = (const __be16 *) packed;
-
-#define VPHN_FIELD_UNUSED	(0xffff)
-#define VPHN_FIELD_MSB		(0x8000)
-#define VPHN_FIELD_MASK		(~VPHN_FIELD_MSB)
-
-	for (i = 1; i < VPHN_ASSOC_BUFSIZE; i++) {
-		if (be16_to_cpup(field) == VPHN_FIELD_UNUSED) {
-			/* All significant fields processed, and remaining
-			 * fields contain the reserved value of all 1's.
-			 * Just store them.
-			 */
-			unpacked[i] = *((__be32 *)field);
-			field += 2;
-		} else if (be16_to_cpup(field) & VPHN_FIELD_MSB) {
-			/* Data is in the lower 15 bits of this field */
-			unpacked[i] = cpu_to_be32(
-				be16_to_cpup(field) & VPHN_FIELD_MASK);
-			field++;
-			nr_assoc_doms++;
-		} else {
-			/* Data is in the lower 15 bits of this field
-			 * concatenated with the next 16 bit field
-			 */
-			unpacked[i] = *((__be32 *)field);
-			field += 2;
-			nr_assoc_doms++;
-		}
-	}
-
-	/* The first cell contains the length of the property */
-	unpacked[0] = cpu_to_be32(nr_assoc_doms);
-
-	return nr_assoc_doms;
-}
-
-/*
  * Retrieve the new associativity information for a virtual processor's
  * home node.
  */
@@ -1306,11 +1267,8 @@ static long hcall_vphn(unsigned long cpu, __be32 *associativity)
 	long retbuf[PLPAR_HCALL9_BUFSIZE] = {0};
 	u64 flags = 1;
 	int hwcpu = get_hard_smp_processor_id(cpu);
-	int i;
 
 	rc = plpar_hcall9(H_HOME_NODE_ASSOCIATIVITY, retbuf, flags, hwcpu);
-	for (i = 0; i < 6; i++)
-		retbuf[i] = cpu_to_be64(retbuf[i]);
 	vphn_unpack_associativity(retbuf, associativity);
 
 	return rc;
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 03b1a3b0fbd5..7692d1bb1bc6 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -54,9 +54,6 @@ extern char etext[], _stext[];
 #ifdef HAVE_BATS
 extern phys_addr_t v_mapped_by_bats(unsigned long va);
 extern unsigned long p_mapped_by_bats(phys_addr_t pa);
-void setbat(int index, unsigned long virt, phys_addr_t phys,
-	    unsigned int size, int flags);
-
 #else /* !HAVE_BATS */
 #define v_mapped_by_bats(x)	(0UL)
 #define p_mapped_by_bats(x)	(0UL)
@@ -110,9 +107,8 @@ void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 __init_refok pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
 {
 	pte_t *pte;
-	extern int mem_init_done;
 
-	if (mem_init_done) {
+	if (slab_is_available()) {
 		pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO);
 	} else {
 		pte = __va(memblock_alloc(PAGE_SIZE, PAGE_SIZE));
@@ -192,7 +188,7 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags,
 
 	/* Make sure we have the base flags */
 	if ((flags & _PAGE_PRESENT) == 0)
-		flags |= PAGE_KERNEL;
+		flags |= pgprot_val(PAGE_KERNEL);
 
 	/* Non-cacheable page cannot be coherent */
 	if (flags & _PAGE_NO_CACHE)
@@ -219,9 +215,9 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags,
 	 * Don't allow anybody to remap normal RAM that we're using.
 	 * mem_init() sets high_memory so only do the check after that.
 	 */
-	if (mem_init_done && (p < virt_to_phys(high_memory)) &&
+	if (slab_is_available() && (p < virt_to_phys(high_memory)) &&
 	    !(__allow_ioremap_reserved && memblock_is_region_reserved(p, size))) {
-		printk("__ioremap(): phys addr 0x%llx is RAM lr %pf\n",
+		printk("__ioremap(): phys addr 0x%llx is RAM lr %ps\n",
 		       (unsigned long long)p, __builtin_return_address(0));
 		return NULL;
 	}
@@ -247,7 +243,7 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags,
 	if ((v = p_mapped_by_tlbcam(p)))
 		goto out;
 
-	if (mem_init_done) {
+	if (slab_is_available()) {
 		struct vm_struct *area;
 		area = get_vm_area_caller(size, VM_IOREMAP, caller);
 		if (area == 0)
@@ -266,7 +262,7 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags,
 	for (i = 0; i < size && err == 0; i += PAGE_SIZE)
 		err = map_page(v+i, p+i, flags);
 	if (err) {
-		if (mem_init_done)
+		if (slab_is_available())
 			vunmap((void *)v);
 		return NULL;
 	}
@@ -327,7 +323,7 @@ void __init __mapin_ram_chunk(unsigned long offset, unsigned long top)
 	p = memstart_addr + s;
 	for (; s < top; s += PAGE_SIZE) {
 		ktext = ((char *) v >= _stext && (char *) v < etext);
-		f = ktext ? PAGE_KERNEL_TEXT : PAGE_KERNEL;
+		f = ktext ? pgprot_val(PAGE_KERNEL_TEXT) : pgprot_val(PAGE_KERNEL);
 		map_page(v, p, f);
 #ifdef CONFIG_PPC_STD_MMU_32
 		if (ktext)
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c
index 6957cc1ca0a7..59daa5eeec25 100644
--- a/arch/powerpc/mm/pgtable_64.c
+++ b/arch/powerpc/mm/pgtable_64.c
@@ -231,7 +231,7 @@ void __iomem * __ioremap_caller(phys_addr_t addr, unsigned long size,
 	if ((size == 0) || (paligned == 0))
 		return NULL;
 
-	if (mem_init_done) {
+	if (slab_is_available()) {
 		struct vm_struct *area;
 
 		area = __get_vm_area_caller(size, VM_IOREMAP,
@@ -315,7 +315,7 @@ void __iounmap(volatile void __iomem *token)
 {
 	void *addr;
 
-	if (!mem_init_done)
+	if (!slab_is_available())
 		return;
 	
 	addr = (void *) ((unsigned long __force)
@@ -723,7 +723,7 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr,
 	assert_spin_locked(&mm->page_table_lock);
 	WARN_ON(!pmd_trans_huge(pmd));
 #endif
-	trace_hugepage_set_pmd(addr, pmd);
+	trace_hugepage_set_pmd(addr, pmd_val(pmd));
 	return set_pte_at(mm, addr, pmdp_ptep(pmdp), pmd_pte(pmd));
 }
 
diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c
index 5029dc19b517..6b2f3e457171 100644
--- a/arch/powerpc/mm/ppc_mmu_32.c
+++ b/arch/powerpc/mm/ppc_mmu_32.c
@@ -113,11 +113,12 @@ unsigned long __init mmu_mapin_ram(unsigned long top)
  * of 2 between 128k and 256M.
  */
 void __init setbat(int index, unsigned long virt, phys_addr_t phys,
-		   unsigned int size, int flags)
+		   unsigned int size, pgprot_t prot)
 {
 	unsigned int bl;
 	int wimgxpp;
 	struct ppc_bat *bat = BATS[index];
+	unsigned long flags = pgprot_val(prot);
 
 	if ((flags & _PAGE_NO_CACHE) ||
 	    (cpu_has_feature(CPU_FTR_NEED_COHERENT) == 0))
@@ -224,7 +225,7 @@ void __init MMU_init_hw(void)
 	 */
 	if ( ppc_md.progress ) ppc_md.progress("hash:find piece", 0x322);
 	Hash = __va(memblock_alloc(Hash_size, Hash_size));
-	cacheable_memzero(Hash, Hash_size);
+	memset(Hash, 0, Hash_size);
 	_SDR1 = __pa(Hash) | SDR1_LOW_BITS;
 
 	Hash_end = (struct hash_pte *) ((unsigned long)Hash + Hash_size);
diff --git a/arch/powerpc/mm/tlb_hash64.c b/arch/powerpc/mm/tlb_hash64.c
index d2a94b85dbc2..c522969f012d 100644
--- a/arch/powerpc/mm/tlb_hash64.c
+++ b/arch/powerpc/mm/tlb_hash64.c
@@ -216,7 +216,7 @@ void __flush_hash_table_range(struct mm_struct *mm, unsigned long start,
 			continue;
 		pte = pte_val(*ptep);
 		if (hugepage_shift)
-			trace_hugepage_invalidate(start, pte_val(pte));
+			trace_hugepage_invalidate(start, pte);
 		if (!(pte & _PAGE_HASHPTE))
 			continue;
 		if (unlikely(hugepage_shift && pmd_trans_huge(*(pmd_t *)pte)))
diff --git a/arch/powerpc/mm/vphn.c b/arch/powerpc/mm/vphn.c
new file mode 100644
index 000000000000..5f8ef50e5c66
--- /dev/null
+++ b/arch/powerpc/mm/vphn.c
@@ -0,0 +1,70 @@
+#include <asm/byteorder.h>
+#include "vphn.h"
+
+/*
+ * The associativity domain numbers are returned from the hypervisor as a
+ * stream of mixed 16-bit and 32-bit fields. The stream is terminated by the
+ * special value of "all ones" (aka. 0xffff) and its size may not exceed 48
+ * bytes.
+ *
+ *    --- 16-bit fields -->
+ *  _________________________
+ *  |  0  |  1  |  2  |  3  |   be_packed[0]
+ *  ------+-----+-----+------
+ *  _________________________
+ *  |  4  |  5  |  6  |  7  |   be_packed[1]
+ *  -------------------------
+ *            ...
+ *  _________________________
+ *  | 20  | 21  | 22  | 23  |   be_packed[5]
+ *  -------------------------
+ *
+ * Convert to the sequence they would appear in the ibm,associativity property.
+ */
+int vphn_unpack_associativity(const long *packed, __be32 *unpacked)
+{
+	__be64 be_packed[VPHN_REGISTER_COUNT];
+	int i, nr_assoc_doms = 0;
+	const __be16 *field = (const __be16 *) be_packed;
+	u16 last = 0;
+	bool is_32bit = false;
+
+#define VPHN_FIELD_UNUSED	(0xffff)
+#define VPHN_FIELD_MSB		(0x8000)
+#define VPHN_FIELD_MASK		(~VPHN_FIELD_MSB)
+
+	/* Let's fix the values returned by plpar_hcall9() */
+	for (i = 0; i < VPHN_REGISTER_COUNT; i++)
+		be_packed[i] = cpu_to_be64(packed[i]);
+
+	for (i = 1; i < VPHN_ASSOC_BUFSIZE; i++) {
+		u16 new = be16_to_cpup(field++);
+
+		if (is_32bit) {
+			/* Let's concatenate the 16 bits of this field to the
+			 * 15 lower bits of the previous field
+			 */
+			unpacked[++nr_assoc_doms] =
+				cpu_to_be32(last << 16 | new);
+			is_32bit = false;
+		} else if (new == VPHN_FIELD_UNUSED)
+			/* This is the list terminator */
+			break;
+		else if (new & VPHN_FIELD_MSB) {
+			/* Data is in the lower 15 bits of this field */
+			unpacked[++nr_assoc_doms] =
+				cpu_to_be32(new & VPHN_FIELD_MASK);
+		} else {
+			/* Data is in the lower 15 bits of this field
+			 * concatenated with the next 16 bit field
+			 */
+			last = new;
+			is_32bit = true;
+		}
+	}
+
+	/* The first cell contains the length of the property */
+	unpacked[0] = cpu_to_be32(nr_assoc_doms);
+
+	return nr_assoc_doms;
+}
diff --git a/arch/powerpc/mm/vphn.h b/arch/powerpc/mm/vphn.h
new file mode 100644
index 000000000000..fe8b7805b78f
--- /dev/null
+++ b/arch/powerpc/mm/vphn.h
@@ -0,0 +1,16 @@
+#ifndef _ARCH_POWERPC_MM_VPHN_H_
+#define _ARCH_POWERPC_MM_VPHN_H_
+
+/* The H_HOME_NODE_ASSOCIATIVITY h_call returns 6 64-bit registers.
+ */
+#define VPHN_REGISTER_COUNT 6
+
+/*
+ * 6 64-bit registers unpacked into up to 24 be32 associativity values. To
+ * form the complete property we have to add the length in the first cell.
+ */
+#define VPHN_ASSOC_BUFSIZE (VPHN_REGISTER_COUNT*sizeof(u64)/sizeof(u16) + 1)
+
+extern int vphn_unpack_associativity(const long *packed, __be32 *unpacked);
+
+#endif
diff --git a/arch/powerpc/perf/callchain.c b/arch/powerpc/perf/callchain.c
index 2396dda282cd..ead55351b254 100644
--- a/arch/powerpc/perf/callchain.c
+++ b/arch/powerpc/perf/callchain.c
@@ -243,7 +243,7 @@ static void perf_callchain_user_64(struct perf_callchain_entry *entry,
 	sp = regs->gpr[1];
 	perf_callchain_store(entry, next_ip);
 
-	for (;;) {
+	while (entry->nr < PERF_MAX_STACK_DEPTH) {
 		fp = (unsigned long __user *) sp;
 		if (!valid_user_sp(sp, 1) || read_user_stack_64(fp, &next_sp))
 			return;
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 7fd60dcb2cb0..12b638425bb9 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -1837,8 +1837,10 @@ static int power_pmu_event_init(struct perf_event *event)
 		cpuhw->bhrb_filter = ppmu->bhrb_filter_map(
 					event->attr.branch_sample_type);
 
-		if(cpuhw->bhrb_filter == -1)
+		if (cpuhw->bhrb_filter == -1) {
+			put_cpu_var(cpu_hw_events);
 			return -EOPNOTSUPP;
+		}
 	}
 
 	put_cpu_var(cpu_hw_events);
diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
index abeb9ec0d117..ec2eb20631d1 100644
--- a/arch/powerpc/perf/hv-24x7.c
+++ b/arch/powerpc/perf/hv-24x7.c
@@ -142,6 +142,15 @@ static struct attribute_group event_long_desc_group = {
 
 static struct kmem_cache *hv_page_cache;
 
+/*
+ * request_buffer and result_buffer are not required to be 4k aligned,
+ * but are not allowed to cross any 4k boundary. Aligning them to 4k is
+ * the simplest way to ensure that.
+ */
+#define H24x7_DATA_BUFFER_SIZE	4096
+DEFINE_PER_CPU(char, hv_24x7_reqb[H24x7_DATA_BUFFER_SIZE]) __aligned(4096);
+DEFINE_PER_CPU(char, hv_24x7_resb[H24x7_DATA_BUFFER_SIZE]) __aligned(4096);
+
 static char *event_name(struct hv_24x7_event_data *ev, int *len)
 {
 	*len = be16_to_cpu(ev->event_name_len) - 2;
@@ -152,6 +161,7 @@ static char *event_desc(struct hv_24x7_event_data *ev, int *len)
 {
 	unsigned nl = be16_to_cpu(ev->event_name_len);
 	__be16 *desc_len = (__be16 *)(ev->remainder + nl - 2);
+
 	*len = be16_to_cpu(*desc_len) - 2;
 	return (char *)ev->remainder + nl;
 }
@@ -162,6 +172,7 @@ static char *event_long_desc(struct hv_24x7_event_data *ev, int *len)
 	__be16 *desc_len_ = (__be16 *)(ev->remainder + nl - 2);
 	unsigned desc_len = be16_to_cpu(*desc_len_);
 	__be16 *long_desc_len = (__be16 *)(ev->remainder + nl + desc_len - 2);
+
 	*len = be16_to_cpu(*long_desc_len) - 2;
 	return (char *)ev->remainder + nl + desc_len;
 }
@@ -239,14 +250,12 @@ static unsigned long h_get_24x7_catalog_page_(unsigned long phys_4096,
 					      unsigned long index)
 {
 	pr_devel("h_get_24x7_catalog_page(0x%lx, %lu, %lu)",
-			phys_4096,
-			version,
-			index);
+			phys_4096, version, index);
+
 	WARN_ON(!IS_ALIGNED(phys_4096, 4096));
+
 	return plpar_hcall_norets(H_GET_24X7_CATALOG_PAGE,
-			phys_4096,
-			version,
-			index);
+			phys_4096, version, index);
 }
 
 static unsigned long h_get_24x7_catalog_page(char page[],
@@ -300,6 +309,7 @@ static ssize_t device_show_string(struct device *dev,
 	struct dev_ext_attribute *d;
 
 	d = container_of(attr, struct dev_ext_attribute, attr);
+
 	return sprintf(buf, "%s\n", (char *)d->var);
 }
 
@@ -314,6 +324,7 @@ static struct attribute *device_str_attr_create_(char *name, char *str)
 	attr->attr.attr.name = name;
 	attr->attr.attr.mode = 0444;
 	attr->attr.show = device_show_string;
+
 	return &attr->attr.attr;
 }
 
@@ -387,7 +398,6 @@ static struct attribute *event_to_attr(unsigned ix,
 		a_ev_name = kasprintf(GFP_KERNEL, "%.*s%s__%d",
 				(int)event_name_len, ev_name, ev_suffix, nonce);
 
-
 	if (!a_ev_name)
 		goto out_val;
 
@@ -637,7 +647,7 @@ static ssize_t catalog_event_len_validate(struct hv_24x7_event_data *event,
 
 #define MAX_4K (SIZE_MAX / 4096)
 
-static void create_events_from_catalog(struct attribute ***events_,
+static int create_events_from_catalog(struct attribute ***events_,
 		struct attribute ***event_descs_,
 		struct attribute ***event_long_descs_)
 {
@@ -655,19 +665,25 @@ static void create_events_from_catalog(struct attribute ***events_,
 	void *event_data, *end;
 	struct hv_24x7_event_data *event;
 	struct rb_root ev_uniq = RB_ROOT;
+	int ret = 0;
 
-	if (!page)
+	if (!page) {
+		ret = -ENOMEM;
 		goto e_out;
+	}
 
 	hret = h_get_24x7_catalog_page(page, 0, 0);
-	if (hret)
+	if (hret) {
+		ret = -EIO;
 		goto e_free;
+	}
 
 	catalog_version_num = be64_to_cpu(page_0->version);
 	catalog_page_len = be32_to_cpu(page_0->length);
 
 	if (MAX_4K < catalog_page_len) {
 		pr_err("invalid page count: %zu\n", catalog_page_len);
+		ret = -EIO;
 		goto e_free;
 	}
 
@@ -686,6 +702,7 @@ static void create_events_from_catalog(struct attribute ***events_,
 			|| (MAX_4K - event_data_offs < event_data_len)) {
 		pr_err("invalid event data offs %zu and/or len %zu\n",
 				event_data_offs, event_data_len);
+		ret = -EIO;
 		goto e_free;
 	}
 
@@ -694,12 +711,14 @@ static void create_events_from_catalog(struct attribute ***events_,
 				event_data_offs,
 				event_data_offs + event_data_len,
 				catalog_page_len);
+		ret = -EIO;
 		goto e_free;
 	}
 
 	if (SIZE_MAX / MAX_EVENTS_PER_EVENT_DATA - 1 < event_entry_count) {
 		pr_err("event_entry_count %zu is invalid\n",
 				event_entry_count);
+		ret = -EIO;
 		goto e_free;
 	}
 
@@ -712,6 +731,7 @@ static void create_events_from_catalog(struct attribute ***events_,
 	event_data = vmalloc(event_data_bytes);
 	if (!event_data) {
 		pr_err("could not allocate event data\n");
+		ret = -ENOMEM;
 		goto e_free;
 	}
 
@@ -731,6 +751,7 @@ static void create_events_from_catalog(struct attribute ***events_,
 		if (hret) {
 			pr_err("failed to get event data in page %zu\n",
 					i + event_data_offs);
+			ret = -EIO;
 			goto e_event_data;
 		}
 	}
@@ -778,18 +799,24 @@ static void create_events_from_catalog(struct attribute ***events_,
 				event_idx_last, event_entry_count, junk_events);
 
 	events = kmalloc_array(attr_max + 1, sizeof(*events), GFP_KERNEL);
-	if (!events)
+	if (!events) {
+		ret = -ENOMEM;
 		goto e_event_data;
+	}
 
 	event_descs = kmalloc_array(event_idx + 1, sizeof(*event_descs),
 				GFP_KERNEL);
-	if (!event_descs)
+	if (!event_descs) {
+		ret = -ENOMEM;
 		goto e_event_attrs;
+	}
 
 	event_long_descs = kmalloc_array(event_idx + 1,
 			sizeof(*event_long_descs), GFP_KERNEL);
-	if (!event_long_descs)
+	if (!event_long_descs) {
+		ret = -ENOMEM;
 		goto e_event_descs;
+	}
 
 	/* Iterate over the catalog filling in the attribute vector */
 	for (junk_events = 0, event_attr_ct = 0, desc_ct = 0, long_desc_ct = 0,
@@ -843,7 +870,7 @@ static void create_events_from_catalog(struct attribute ***events_,
 	*events_ = events;
 	*event_descs_ = event_descs;
 	*event_long_descs_ = event_long_descs;
-	return;
+	return 0;
 
 e_event_descs:
 	kfree(event_descs);
@@ -857,6 +884,7 @@ e_out:
 	*events_ = NULL;
 	*event_descs_ = NULL;
 	*event_long_descs_ = NULL;
+	return ret;
 }
 
 static ssize_t catalog_read(struct file *filp, struct kobject *kobj,
@@ -872,6 +900,7 @@ static ssize_t catalog_read(struct file *filp, struct kobject *kobj,
 	uint64_t catalog_version_num = 0;
 	void *page = kmem_cache_alloc(hv_page_cache, GFP_USER);
 	struct hv_24x7_catalog_page_0 *page_0 = page;
+
 	if (!page)
 		return -ENOMEM;
 
@@ -976,31 +1005,104 @@ static const struct attribute_group *attr_groups[] = {
 	NULL,
 };
 
-DEFINE_PER_CPU(char, hv_24x7_reqb[4096]) __aligned(4096);
-DEFINE_PER_CPU(char, hv_24x7_resb[4096]) __aligned(4096);
+static void log_24x7_hcall(struct hv_24x7_request_buffer *request_buffer,
+			struct hv_24x7_data_result_buffer *result_buffer,
+			unsigned long ret)
+{
+	struct hv_24x7_request *req;
+
+	req = &request_buffer->requests[0];
+	pr_notice_ratelimited("hcall failed: [%d %#x %#x %d] => "
+			"ret 0x%lx (%ld) detail=0x%x failing ix=%x\n",
+			req->performance_domain, req->data_offset,
+			req->starting_ix, req->starting_lpar_ix, ret, ret,
+			result_buffer->detailed_rc,
+			result_buffer->failing_request_ix);
+}
+
+/*
+ * Start the process for a new H_GET_24x7_DATA hcall.
+ */
+static void init_24x7_request(struct hv_24x7_request_buffer *request_buffer,
+			struct hv_24x7_data_result_buffer *result_buffer)
+{
+
+	memset(request_buffer, 0, 4096);
+	memset(result_buffer, 0, 4096);
+
+	request_buffer->interface_version = HV_24X7_IF_VERSION_CURRENT;
+	/* memset above set request_buffer->num_requests to 0 */
+}
 
-static unsigned long single_24x7_request(u8 domain, u32 offset, u16 ix,
-					 u16 lpar, u64 *res,
-					 bool success_expected)
+/*
+ * Commit (i.e perform) the H_GET_24x7_DATA hcall using the data collected
+ * by 'init_24x7_request()' and 'add_event_to_24x7_request()'.
+ */
+static int make_24x7_request(struct hv_24x7_request_buffer *request_buffer,
+			struct hv_24x7_data_result_buffer *result_buffer)
 {
 	unsigned long ret;
 
 	/*
-	 * request_buffer and result_buffer are not required to be 4k aligned,
-	 * but are not allowed to cross any 4k boundary. Aligning them to 4k is
-	 * the simplest way to ensure that.
+	 * NOTE: Due to variable number of array elements in request and
+	 *	 result buffer(s), sizeof() is not reliable. Use the actual
+	 *	 allocated buffer size, H24x7_DATA_BUFFER_SIZE.
 	 */
-	struct reqb {
-		struct hv_24x7_request_buffer buf;
-		struct hv_24x7_request req;
-	} __packed *request_buffer;
-
-	struct {
-		struct hv_24x7_data_result_buffer buf;
-		struct hv_24x7_result res;
-		struct hv_24x7_result_element elem;
-		__be64 result;
-	} __packed *result_buffer;
+	ret = plpar_hcall_norets(H_GET_24X7_DATA,
+			virt_to_phys(request_buffer), H24x7_DATA_BUFFER_SIZE,
+			virt_to_phys(result_buffer),  H24x7_DATA_BUFFER_SIZE);
+
+	if (ret)
+		log_24x7_hcall(request_buffer, result_buffer, ret);
+
+	return ret;
+}
+
+/*
+ * Add the given @event to the next slot in the 24x7 request_buffer.
+ *
+ * Note that H_GET_24X7_DATA hcall allows reading several counters'
+ * values in a single HCALL. We expect the caller to add events to the
+ * request buffer one by one, make the HCALL and process the results.
+ */
+static int add_event_to_24x7_request(struct perf_event *event,
+				struct hv_24x7_request_buffer *request_buffer)
+{
+	u16 idx;
+	int i;
+	struct hv_24x7_request *req;
+
+	if (request_buffer->num_requests > 254) {
+		pr_devel("Too many requests for 24x7 HCALL %d\n",
+				request_buffer->num_requests);
+		return -EINVAL;
+	}
+
+	if (is_physical_domain(event_get_domain(event)))
+		idx = event_get_core(event);
+	else
+		idx = event_get_vcpu(event);
+
+	i = request_buffer->num_requests++;
+	req = &request_buffer->requests[i];
+
+	req->performance_domain = event_get_domain(event);
+	req->data_size = cpu_to_be16(8);
+	req->data_offset = cpu_to_be32(event_get_offset(event));
+	req->starting_lpar_ix = cpu_to_be16(event_get_lpar(event)),
+	req->max_num_lpars = cpu_to_be16(1);
+	req->starting_ix = cpu_to_be16(idx);
+	req->max_ix = cpu_to_be16(1);
+
+	return 0;
+}
+
+static unsigned long single_24x7_request(struct perf_event *event, u64 *count)
+{
+	unsigned long ret;
+	struct hv_24x7_request_buffer *request_buffer;
+	struct hv_24x7_data_result_buffer *result_buffer;
+	struct hv_24x7_result *resb;
 
 	BUILD_BUG_ON(sizeof(*request_buffer) > 4096);
 	BUILD_BUG_ON(sizeof(*result_buffer) > 4096);
@@ -1008,63 +1110,28 @@ static unsigned long single_24x7_request(u8 domain, u32 offset, u16 ix,
 	request_buffer = (void *)get_cpu_var(hv_24x7_reqb);
 	result_buffer = (void *)get_cpu_var(hv_24x7_resb);
 
-	memset(request_buffer, 0, 4096);
-	memset(result_buffer, 0, 4096);
-
-	*request_buffer = (struct reqb) {
-		.buf = {
-			.interface_version = HV_24X7_IF_VERSION_CURRENT,
-			.num_requests = 1,
-		},
-		.req = {
-			.performance_domain = domain,
-			.data_size = cpu_to_be16(8),
-			.data_offset = cpu_to_be32(offset),
-			.starting_lpar_ix = cpu_to_be16(lpar),
-			.max_num_lpars = cpu_to_be16(1),
-			.starting_ix = cpu_to_be16(ix),
-			.max_ix = cpu_to_be16(1),
-		}
-	};
+	init_24x7_request(request_buffer, result_buffer);
 
-	ret = plpar_hcall_norets(H_GET_24X7_DATA,
-			virt_to_phys(request_buffer), sizeof(*request_buffer),
-			virt_to_phys(result_buffer),  sizeof(*result_buffer));
+	ret = add_event_to_24x7_request(event, request_buffer);
+	if (ret)
+		goto out;
 
+	ret = make_24x7_request(request_buffer, result_buffer);
 	if (ret) {
-		if (success_expected)
-			pr_err_ratelimited("hcall failed: %d %#x %#x %d => "
-				"0x%lx (%ld) detail=0x%x failing ix=%x\n",
-				domain, offset, ix, lpar, ret, ret,
-				result_buffer->buf.detailed_rc,
-				result_buffer->buf.failing_request_ix);
+		log_24x7_hcall(request_buffer, result_buffer, ret);
 		goto out;
 	}
 
-	*res = be64_to_cpu(result_buffer->result);
+	/* process result from hcall */
+	resb = &result_buffer->results[0];
+	*count = be64_to_cpu(resb->elements[0].element_data[0]);
 
 out:
+	put_cpu_var(hv_24x7_reqb);
+	put_cpu_var(hv_24x7_resb);
 	return ret;
 }
 
-static unsigned long event_24x7_request(struct perf_event *event, u64 *res,
-		bool success_expected)
-{
-	u16 idx;
-	unsigned domain = event_get_domain(event);
-
-	if (is_physical_domain(domain))
-		idx = event_get_core(event);
-	else
-		idx = event_get_vcpu(event);
-
-	return single_24x7_request(event_get_domain(event),
-				event_get_offset(event),
-				idx,
-				event_get_lpar(event),
-				res,
-				success_expected);
-}
 
 static int h_24x7_event_init(struct perf_event *event)
 {
@@ -1133,7 +1200,7 @@ static int h_24x7_event_init(struct perf_event *event)
 	}
 
 	/* see if the event complains */
-	if (event_24x7_request(event, &ct, false)) {
+	if (single_24x7_request(event, &ct)) {
 		pr_devel("test hcall failed\n");
 		return -EIO;
 	}
@@ -1145,7 +1212,7 @@ static u64 h_24x7_get_value(struct perf_event *event)
 {
 	unsigned long ret;
 	u64 ct;
-	ret = event_24x7_request(event, &ct, true);
+	ret = single_24x7_request(event, &ct);
 	if (ret)
 		/* We checked this in event init, shouldn't fail here... */
 		return 0;
@@ -1153,15 +1220,22 @@ static u64 h_24x7_get_value(struct perf_event *event)
 	return ct;
 }
 
-static void h_24x7_event_update(struct perf_event *event)
+static void update_event_count(struct perf_event *event, u64 now)
 {
 	s64 prev;
-	u64 now;
-	now = h_24x7_get_value(event);
+
 	prev = local64_xchg(&event->hw.prev_count, now);
 	local64_add(now - prev, &event->count);
 }
 
+static void h_24x7_event_read(struct perf_event *event)
+{
+	u64 now;
+
+	now = h_24x7_get_value(event);
+	update_event_count(event, now);
+}
+
 static void h_24x7_event_start(struct perf_event *event, int flags)
 {
 	if (flags & PERF_EF_RELOAD)
@@ -1170,7 +1244,7 @@ static void h_24x7_event_start(struct perf_event *event, int flags)
 
 static void h_24x7_event_stop(struct perf_event *event, int flags)
 {
-	h_24x7_event_update(event);
+	h_24x7_event_read(event);
 }
 
 static int h_24x7_event_add(struct perf_event *event, int flags)
@@ -1191,7 +1265,7 @@ static struct pmu h_24x7_pmu = {
 	.del         = h_24x7_event_stop,
 	.start       = h_24x7_event_start,
 	.stop        = h_24x7_event_stop,
-	.read        = h_24x7_event_update,
+	.read        = h_24x7_event_read,
 };
 
 static int hv_24x7_init(void)
@@ -1219,10 +1293,13 @@ static int hv_24x7_init(void)
 	/* sampling not supported */
 	h_24x7_pmu.capabilities |= PERF_PMU_CAP_NO_INTERRUPT;
 
-	create_events_from_catalog(&event_group.attrs,
+	r = create_events_from_catalog(&event_group.attrs,
 				   &event_desc_group.attrs,
 				   &event_long_desc_group.attrs);
 
+	if (r)
+		return r;
+
 	r = perf_pmu_register(&h_24x7_pmu, h_24x7_pmu.name, -1);
 	if (r)
 		return r;
diff --git a/arch/powerpc/perf/hv-24x7.h b/arch/powerpc/perf/hv-24x7.h
index 69cd4e690f58..0f9fa21a29f2 100644
--- a/arch/powerpc/perf/hv-24x7.h
+++ b/arch/powerpc/perf/hv-24x7.h
@@ -50,7 +50,7 @@ struct hv_24x7_request_buffer {
 	__u8 interface_version;
 	__u8 num_requests;
 	__u8 reserved[0xE];
-	struct hv_24x7_request requests[];
+	struct hv_24x7_request requests[1];
 } __packed;
 
 struct hv_24x7_result_element {
@@ -66,7 +66,7 @@ struct hv_24x7_result_element {
 	__be32 lpar_cfg_instance_id;
 
 	/* size = @result_element_data_size of cointaining result. */
-	__u8 element_data[];
+	__u64 element_data[1];
 } __packed;
 
 struct hv_24x7_result {
@@ -87,7 +87,7 @@ struct hv_24x7_result {
 	/* WARNING: only valid for first result element due to variable sizes
 	 *          of result elements */
 	/* struct hv_24x7_result_element[@num_elements_returned] */
-	struct hv_24x7_result_element elements[];
+	struct hv_24x7_result_element elements[1];
 } __packed;
 
 struct hv_24x7_data_result_buffer {
@@ -103,7 +103,7 @@ struct hv_24x7_data_result_buffer {
 	__u8 reserved2[0x8];
 	/* WARNING: only valid for the first result due to variable sizes of
 	 *	    results */
-	struct hv_24x7_result results[]; /* [@num_results] */
+	struct hv_24x7_result results[1]; /* [@num_results] */
 } __packed;
 
 #endif
diff --git a/arch/powerpc/platforms/85xx/common.c b/arch/powerpc/platforms/85xx/common.c
index 4a9ad871a168..7bfb9b184dd4 100644
--- a/arch/powerpc/platforms/85xx/common.c
+++ b/arch/powerpc/platforms/85xx/common.c
@@ -40,6 +40,7 @@ static const struct of_device_id mpc85xx_common_ids[] __initconst = {
 	{ .compatible = "fsl,qoriq-pcie-v2.4", },
 	{ .compatible = "fsl,qoriq-pcie-v2.3", },
 	{ .compatible = "fsl,qoriq-pcie-v2.2", },
+	{ .compatible = "fsl,fman", },
 	{},
 };
 
diff --git a/arch/powerpc/platforms/85xx/corenet_generic.c b/arch/powerpc/platforms/85xx/corenet_generic.c
index 1f309ccb096e..9824d2cf79bd 100644
--- a/arch/powerpc/platforms/85xx/corenet_generic.c
+++ b/arch/powerpc/platforms/85xx/corenet_generic.c
@@ -88,6 +88,15 @@ static const struct of_device_id of_device_ids[] = {
 		.compatible	= "simple-bus"
 	},
 	{
+		.compatible	= "mdio-mux-gpio"
+	},
+	{
+		.compatible	= "fsl,fpga-ngpixis"
+	},
+	{
+		.compatible	= "fsl,fpga-qixis"
+	},
+	{
 		.compatible	= "fsl,srio",
 	},
 	{
@@ -108,6 +117,9 @@ static const struct of_device_id of_device_ids[] = {
 	{
 		.compatible	= "fsl,qe",
 	},
+	{
+		.compatible    = "fsl,fman",
+	},
 	/* The following two are for the Freescale hypervisor */
 	{
 		.name		= "hypervisor",
diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c
index d7c1e69f3070..8631ac5f0e57 100644
--- a/arch/powerpc/platforms/85xx/smp.c
+++ b/arch/powerpc/platforms/85xx/smp.c
@@ -360,10 +360,10 @@ static void mpc85xx_smp_kexec_down(void *arg)
 static void map_and_flush(unsigned long paddr)
 {
 	struct page *page = pfn_to_page(paddr >> PAGE_SHIFT);
-	unsigned long kaddr  = (unsigned long)kmap(page);
+	unsigned long kaddr  = (unsigned long)kmap_atomic(page);
 
 	flush_dcache_range(kaddr, kaddr + PAGE_SIZE);
-	kunmap(page);
+	kunmap_atomic((void *)kaddr);
 }
 
 /**
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index 391b3f6b54a3..b7f9c408bf24 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -72,11 +72,6 @@ config PPC_SMP_MUXED_IPI
 	  cpu.	This will enable the generic code to multiplex the 4
 	  messages on to one ipi.
 
-config PPC_UDBG_BEAT
-	bool "BEAT based debug console"
-	depends on PPC_CELLEB
-	default n
-
 config IPIC
 	bool
 	default n
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 76483e3acd60..7264e91190be 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -2,6 +2,7 @@ config PPC64
 	bool "64-bit kernel"
 	default n
 	select HAVE_VIRT_CPU_ACCOUNTING
+	select ZLIB_DEFLATE
 	help
 	  This option selects whether a 32-bit or a 64-bit kernel
 	  will be built.
@@ -15,7 +16,7 @@ choice
 	  The most common ones are the desktop and server CPUs (601, 603,
 	  604, 740, 750, 74xx) CPUs from Freescale and IBM, with their
 	  embedded 512x/52xx/82xx/83xx/86xx counterparts.
-	  The other embeeded parts, namely 4xx, 8xx, e200 (55xx) and e500
+	  The other embedded parts, namely 4xx, 8xx, e200 (55xx) and e500
 	  (85xx) each form a family of their own that is not compatible
 	  with the others.
 
diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig
index 870b6dbd4d18..2f23133ab3d1 100644
--- a/arch/powerpc/platforms/cell/Kconfig
+++ b/arch/powerpc/platforms/cell/Kconfig
@@ -33,17 +33,6 @@ config PPC_IBM_CELL_BLADE
 	select PPC_UDBG_16550
 	select UDBG_RTAS_CONSOLE
 
-config PPC_CELLEB
-	bool "Toshiba's Cell Reference Set 'Celleb' Architecture"
-	depends on PPC64 && PPC_BOOK3S
-	select PPC_CELL_NATIVE
-	select PPC_OF_PLATFORM_PCI
-	select PCI
-	select HAS_TXX9_SERIAL
-	select PPC_UDBG_BEAT
-	select USB_OHCI_BIG_ENDIAN_MMIO
-	select USB_EHCI_BIG_ENDIAN_MMIO
-
 config PPC_CELL_QPACE
 	bool "IBM Cell - QPACE"
 	depends on PPC64 && PPC_BOOK3S
diff --git a/arch/powerpc/platforms/cell/Makefile b/arch/powerpc/platforms/cell/Makefile
index 2d16884f67b9..34699bddfddd 100644
--- a/arch/powerpc/platforms/cell/Makefile
+++ b/arch/powerpc/platforms/cell/Makefile
@@ -29,18 +29,3 @@ obj-$(CONFIG_AXON_MSI)			+= axon_msi.o
 
 # qpace setup
 obj-$(CONFIG_PPC_CELL_QPACE)		+= qpace_setup.o
-
-# celleb stuff
-ifeq ($(CONFIG_PPC_CELLEB),y)
-obj-y					+= celleb_setup.o \
-					   celleb_pci.o celleb_scc_epci.o \
-					   celleb_scc_pciex.o \
-					   celleb_scc_uhc.o \
-					   spider-pci.o beat.o beat_htab.o \
-					   beat_hvCall.o beat_interrupt.o \
-					   beat_iommu.o
-
-obj-$(CONFIG_PPC_UDBG_BEAT)		+= beat_udbg.o
-obj-$(CONFIG_SERIAL_TXX9)		+= celleb_scc_sio.o
-obj-$(CONFIG_SPU_BASE)			+= beat_spu_priv1.o
-endif
diff --git a/arch/powerpc/platforms/cell/beat.c b/arch/powerpc/platforms/cell/beat.c
deleted file mode 100644
index affcf566d460..000000000000
--- a/arch/powerpc/platforms/cell/beat.c
+++ /dev/null
@@ -1,264 +0,0 @@
-/*
- * Simple routines for Celleb/Beat
- *
- * (C) Copyright 2006-2007 TOSHIBA CORPORATION
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <linux/export.h>
-#include <linux/init.h>
-#include <linux/err.h>
-#include <linux/rtc.h>
-#include <linux/interrupt.h>
-#include <linux/irqreturn.h>
-#include <linux/reboot.h>
-
-#include <asm/hvconsole.h>
-#include <asm/time.h>
-#include <asm/machdep.h>
-#include <asm/firmware.h>
-
-#include "beat_wrapper.h"
-#include "beat.h"
-#include "beat_interrupt.h"
-
-static int beat_pm_poweroff_flag;
-
-void beat_restart(char *cmd)
-{
-	beat_shutdown_logical_partition(!beat_pm_poweroff_flag);
-}
-
-void beat_power_off(void)
-{
-	beat_shutdown_logical_partition(0);
-}
-
-u64 beat_halt_code = 0x1000000000000000UL;
-EXPORT_SYMBOL(beat_halt_code);
-
-void beat_halt(void)
-{
-	beat_shutdown_logical_partition(beat_halt_code);
-}
-
-int beat_set_rtc_time(struct rtc_time *rtc_time)
-{
-	u64 tim;
-	tim = mktime(rtc_time->tm_year+1900,
-		     rtc_time->tm_mon+1, rtc_time->tm_mday,
-		     rtc_time->tm_hour, rtc_time->tm_min, rtc_time->tm_sec);
-	if (beat_rtc_write(tim))
-		return -1;
-	return 0;
-}
-
-void beat_get_rtc_time(struct rtc_time *rtc_time)
-{
-	u64 tim;
-
-	if (beat_rtc_read(&tim))
-		tim = 0;
-	to_tm(tim, rtc_time);
-	rtc_time->tm_year -= 1900;
-	rtc_time->tm_mon -= 1;
-}
-
-#define	BEAT_NVRAM_SIZE	4096
-
-ssize_t beat_nvram_read(char *buf, size_t count, loff_t *index)
-{
-	unsigned int i;
-	unsigned long len;
-	char *p = buf;
-
-	if (*index >= BEAT_NVRAM_SIZE)
-		return -ENODEV;
-	i = *index;
-	if (i + count > BEAT_NVRAM_SIZE)
-		count = BEAT_NVRAM_SIZE - i;
-
-	for (; count != 0; count -= len) {
-		len = count;
-		if (len > BEAT_NVRW_CNT)
-			len = BEAT_NVRW_CNT;
-		if (beat_eeprom_read(i, len, p))
-			return -EIO;
-
-		p += len;
-		i += len;
-	}
-	*index = i;
-	return p - buf;
-}
-
-ssize_t beat_nvram_write(char *buf, size_t count, loff_t *index)
-{
-	unsigned int i;
-	unsigned long len;
-	char *p = buf;
-
-	if (*index >= BEAT_NVRAM_SIZE)
-		return -ENODEV;
-	i = *index;
-	if (i + count > BEAT_NVRAM_SIZE)
-		count = BEAT_NVRAM_SIZE - i;
-
-	for (; count != 0; count -= len) {
-		len = count;
-		if (len > BEAT_NVRW_CNT)
-			len = BEAT_NVRW_CNT;
-		if (beat_eeprom_write(i, len, p))
-			return -EIO;
-
-		p += len;
-		i += len;
-	}
-	*index = i;
-	return p - buf;
-}
-
-ssize_t beat_nvram_get_size(void)
-{
-	return BEAT_NVRAM_SIZE;
-}
-
-int beat_set_xdabr(unsigned long dabr, unsigned long dabrx)
-{
-	if (beat_set_dabr(dabr, dabrx))
-		return -1;
-	return 0;
-}
-
-int64_t beat_get_term_char(u64 vterm, u64 *len, u64 *t1, u64 *t2)
-{
-	u64 db[2];
-	s64 ret;
-
-	ret = beat_get_characters_from_console(vterm, len, (u8 *)db);
-	if (ret == 0) {
-		*t1 = db[0];
-		*t2 = db[1];
-	}
-	return ret;
-}
-EXPORT_SYMBOL(beat_get_term_char);
-
-int64_t beat_put_term_char(u64 vterm, u64 len, u64 t1, u64 t2)
-{
-	u64 db[2];
-
-	db[0] = t1;
-	db[1] = t2;
-	return beat_put_characters_to_console(vterm, len, (u8 *)db);
-}
-EXPORT_SYMBOL(beat_put_term_char);
-
-void beat_power_save(void)
-{
-	beat_pause(0);
-}
-
-#ifdef CONFIG_KEXEC
-void beat_kexec_cpu_down(int crash, int secondary)
-{
-	beatic_deinit_IRQ();
-}
-#endif
-
-static irqreturn_t beat_power_event(int virq, void *arg)
-{
-	printk(KERN_DEBUG "Beat: power button pressed\n");
-	beat_pm_poweroff_flag = 1;
-	ctrl_alt_del();
-	return IRQ_HANDLED;
-}
-
-static irqreturn_t beat_reset_event(int virq, void *arg)
-{
-	printk(KERN_DEBUG "Beat: reset button pressed\n");
-	beat_pm_poweroff_flag = 0;
-	ctrl_alt_del();
-	return IRQ_HANDLED;
-}
-
-static struct beat_event_list {
-	const char *typecode;
-	irq_handler_t handler;
-	unsigned int virq;
-} beat_event_list[] = {
-	{ "power", beat_power_event, 0 },
-	{ "reset", beat_reset_event, 0 },
-};
-
-static int __init beat_register_event(void)
-{
-	u64 path[4], data[2];
-	int rc, i;
-	unsigned int virq;
-
-	for (i = 0; i < ARRAY_SIZE(beat_event_list); i++) {
-		struct beat_event_list *ev = &beat_event_list[i];
-
-		if (beat_construct_event_receive_port(data) != 0) {
-			printk(KERN_ERR "Beat: "
-			       "cannot construct event receive port for %s\n",
-			       ev->typecode);
-			return -EINVAL;
-		}
-
-		virq = irq_create_mapping(NULL, data[0]);
-		if (virq == NO_IRQ) {
-			printk(KERN_ERR "Beat: failed to get virtual IRQ"
-			       " for event receive port for %s\n",
-			       ev->typecode);
-			beat_destruct_event_receive_port(data[0]);
-			return -EIO;
-		}
-		ev->virq = virq;
-
-		rc = request_irq(virq, ev->handler, 0,
-				      ev->typecode, NULL);
-		if (rc != 0) {
-			printk(KERN_ERR "Beat: failed to request virtual IRQ"
-			       " for event receive port for %s\n",
-			       ev->typecode);
-			beat_destruct_event_receive_port(data[0]);
-			return rc;
-		}
-
-		path[0] = 0x1000000065780000ul;	/* 1,ex */
-		path[1] = 0x627574746f6e0000ul;	/* button */
-		path[2] = 0;
-		strncpy((char *)&path[2], ev->typecode, 8);
-		path[3] = 0;
-		data[1] = 0;
-
-		beat_create_repository_node(path, data);
-	}
-	return 0;
-}
-
-static int __init beat_event_init(void)
-{
-	if (!firmware_has_feature(FW_FEATURE_BEAT))
-		return -EINVAL;
-
-	beat_pm_poweroff_flag = 0;
-	return beat_register_event();
-}
-
-device_initcall(beat_event_init);
diff --git a/arch/powerpc/platforms/cell/beat.h b/arch/powerpc/platforms/cell/beat.h
deleted file mode 100644
index bfcb8e351ae5..000000000000
--- a/arch/powerpc/platforms/cell/beat.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Guest OS Interfaces.
- *
- * (C) Copyright 2006 TOSHIBA CORPORATION
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef _CELLEB_BEAT_H
-#define _CELLEB_BEAT_H
-
-int64_t beat_get_term_char(uint64_t, uint64_t *, uint64_t *, uint64_t *);
-int64_t beat_put_term_char(uint64_t, uint64_t, uint64_t, uint64_t);
-int64_t beat_repository_encode(int, const char *, uint64_t[4]);
-void beat_restart(char *);
-void beat_power_off(void);
-void beat_halt(void);
-int beat_set_rtc_time(struct rtc_time *);
-void beat_get_rtc_time(struct rtc_time *);
-ssize_t beat_nvram_get_size(void);
-ssize_t beat_nvram_read(char *, size_t, loff_t *);
-ssize_t beat_nvram_write(char *, size_t, loff_t *);
-int beat_set_xdabr(unsigned long, unsigned long);
-void beat_power_save(void);
-void beat_kexec_cpu_down(int, int);
-
-#endif /* _CELLEB_BEAT_H */
diff --git a/arch/powerpc/platforms/cell/beat_htab.c b/arch/powerpc/platforms/cell/beat_htab.c
deleted file mode 100644
index bee9232fe619..000000000000
--- a/arch/powerpc/platforms/cell/beat_htab.c
+++ /dev/null
@@ -1,445 +0,0 @@
-/*
- * "Cell Reference Set" HTAB support.
- *
- * (C) Copyright 2006-2007 TOSHIBA CORPORATION
- *
- * This code is based on arch/powerpc/platforms/pseries/lpar.c:
- *  Copyright (C) 2001 Todd Inglett, IBM Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#undef DEBUG_LOW
-
-#include <linux/kernel.h>
-#include <linux/spinlock.h>
-
-#include <asm/mmu.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/machdep.h>
-#include <asm/udbg.h>
-
-#include "beat_wrapper.h"
-
-#ifdef DEBUG_LOW
-#define DBG_LOW(fmt...) do { udbg_printf(fmt); } while (0)
-#else
-#define DBG_LOW(fmt...) do { } while (0)
-#endif
-
-static DEFINE_RAW_SPINLOCK(beat_htab_lock);
-
-static inline unsigned int beat_read_mask(unsigned hpte_group)
-{
-	unsigned long rmask = 0;
-	u64 hpte_v[5];
-
-	beat_read_htab_entries(0, hpte_group + 0, hpte_v);
-	if (!(hpte_v[0] & HPTE_V_BOLTED))
-		rmask |= 0x8000;
-	if (!(hpte_v[1] & HPTE_V_BOLTED))
-		rmask |= 0x4000;
-	if (!(hpte_v[2] & HPTE_V_BOLTED))
-		rmask |= 0x2000;
-	if (!(hpte_v[3] & HPTE_V_BOLTED))
-		rmask |= 0x1000;
-	beat_read_htab_entries(0, hpte_group + 4, hpte_v);
-	if (!(hpte_v[0] & HPTE_V_BOLTED))
-		rmask |= 0x0800;
-	if (!(hpte_v[1] & HPTE_V_BOLTED))
-		rmask |= 0x0400;
-	if (!(hpte_v[2] & HPTE_V_BOLTED))
-		rmask |= 0x0200;
-	if (!(hpte_v[3] & HPTE_V_BOLTED))
-		rmask |= 0x0100;
-	hpte_group = ~hpte_group & (htab_hash_mask * HPTES_PER_GROUP);
-	beat_read_htab_entries(0, hpte_group + 0, hpte_v);
-	if (!(hpte_v[0] & HPTE_V_BOLTED))
-		rmask |= 0x80;
-	if (!(hpte_v[1] & HPTE_V_BOLTED))
-		rmask |= 0x40;
-	if (!(hpte_v[2] & HPTE_V_BOLTED))
-		rmask |= 0x20;
-	if (!(hpte_v[3] & HPTE_V_BOLTED))
-		rmask |= 0x10;
-	beat_read_htab_entries(0, hpte_group + 4, hpte_v);
-	if (!(hpte_v[0] & HPTE_V_BOLTED))
-		rmask |= 0x08;
-	if (!(hpte_v[1] & HPTE_V_BOLTED))
-		rmask |= 0x04;
-	if (!(hpte_v[2] & HPTE_V_BOLTED))
-		rmask |= 0x02;
-	if (!(hpte_v[3] & HPTE_V_BOLTED))
-		rmask |= 0x01;
-	return rmask;
-}
-
-static long beat_lpar_hpte_insert(unsigned long hpte_group,
-				  unsigned long vpn, unsigned long pa,
-				  unsigned long rflags, unsigned long vflags,
-				  int psize, int apsize, int ssize)
-{
-	unsigned long lpar_rc;
-	u64 hpte_v, hpte_r, slot;
-
-	if (vflags & HPTE_V_SECONDARY)
-		return -1;
-
-	if (!(vflags & HPTE_V_BOLTED))
-		DBG_LOW("hpte_insert(group=%lx, va=%016lx, pa=%016lx, "
-			"rflags=%lx, vflags=%lx, psize=%d)\n",
-		hpte_group, va, pa, rflags, vflags, psize);
-
-	hpte_v = hpte_encode_v(vpn, psize, apsize, MMU_SEGSIZE_256M) |
-		vflags | HPTE_V_VALID;
-	hpte_r = hpte_encode_r(pa, psize, apsize) | rflags;
-
-	if (!(vflags & HPTE_V_BOLTED))
-		DBG_LOW(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r);
-
-	if (rflags & _PAGE_NO_CACHE)
-		hpte_r &= ~HPTE_R_M;
-
-	raw_spin_lock(&beat_htab_lock);
-	lpar_rc = beat_read_mask(hpte_group);
-	if (lpar_rc == 0) {
-		if (!(vflags & HPTE_V_BOLTED))
-			DBG_LOW(" full\n");
-		raw_spin_unlock(&beat_htab_lock);
-		return -1;
-	}
-
-	lpar_rc = beat_insert_htab_entry(0, hpte_group, lpar_rc << 48,
-		hpte_v, hpte_r, &slot);
-	raw_spin_unlock(&beat_htab_lock);
-
-	/*
-	 * Since we try and ioremap PHBs we don't own, the pte insert
-	 * will fail. However we must catch the failure in hash_page
-	 * or we will loop forever, so return -2 in this case.
-	 */
-	if (unlikely(lpar_rc != 0)) {
-		if (!(vflags & HPTE_V_BOLTED))
-			DBG_LOW(" lpar err %lx\n", lpar_rc);
-		return -2;
-	}
-	if (!(vflags & HPTE_V_BOLTED))
-		DBG_LOW(" -> slot: %lx\n", slot);
-
-	/* We have to pass down the secondary bucket bit here as well */
-	return (slot ^ hpte_group) & 15;
-}
-
-static long beat_lpar_hpte_remove(unsigned long hpte_group)
-{
-	DBG_LOW("hpte_remove(group=%lx)\n", hpte_group);
-	return -1;
-}
-
-static unsigned long beat_lpar_hpte_getword0(unsigned long slot)
-{
-	unsigned long dword0;
-	unsigned long lpar_rc;
-	u64 dword[5];
-
-	lpar_rc = beat_read_htab_entries(0, slot & ~3UL, dword);
-
-	dword0 = dword[slot&3];
-
-	BUG_ON(lpar_rc != 0);
-
-	return dword0;
-}
-
-static void beat_lpar_hptab_clear(void)
-{
-	unsigned long size_bytes = 1UL << ppc64_pft_size;
-	unsigned long hpte_count = size_bytes >> 4;
-	int i;
-	u64 dummy0, dummy1;
-
-	/* TODO: Use bulk call */
-	for (i = 0; i < hpte_count; i++)
-		beat_write_htab_entry(0, i, 0, 0, -1UL, -1UL, &dummy0, &dummy1);
-}
-
-/*
- * NOTE: for updatepp ops we are fortunate that the linux "newpp" bits and
- * the low 3 bits of flags happen to line up.  So no transform is needed.
- * We can probably optimize here and assume the high bits of newpp are
- * already zero.  For now I am paranoid.
- */
-static long beat_lpar_hpte_updatepp(unsigned long slot,
-				    unsigned long newpp,
-				    unsigned long vpn,
-				    int psize, int apsize,
-				    int ssize, unsigned long flags)
-{
-	unsigned long lpar_rc;
-	u64 dummy0, dummy1;
-	unsigned long want_v;
-
-	want_v = hpte_encode_avpn(vpn, psize, MMU_SEGSIZE_256M);
-
-	DBG_LOW("    update: "
-		"avpnv=%016lx, slot=%016lx, psize: %d, newpp %016lx ... ",
-		want_v & HPTE_V_AVPN, slot, psize, newpp);
-
-	raw_spin_lock(&beat_htab_lock);
-	dummy0 = beat_lpar_hpte_getword0(slot);
-	if ((dummy0 & ~0x7FUL) != (want_v & ~0x7FUL)) {
-		DBG_LOW("not found !\n");
-		raw_spin_unlock(&beat_htab_lock);
-		return -1;
-	}
-
-	lpar_rc = beat_write_htab_entry(0, slot, 0, newpp, 0, 7, &dummy0,
-					&dummy1);
-	raw_spin_unlock(&beat_htab_lock);
-	if (lpar_rc != 0 || dummy0 == 0) {
-		DBG_LOW("not found !\n");
-		return -1;
-	}
-
-	DBG_LOW("ok %lx %lx\n", dummy0, dummy1);
-
-	BUG_ON(lpar_rc != 0);
-
-	return 0;
-}
-
-static long beat_lpar_hpte_find(unsigned long vpn, int psize)
-{
-	unsigned long hash;
-	unsigned long i, j;
-	long slot;
-	unsigned long want_v, hpte_v;
-
-	hash = hpt_hash(vpn, mmu_psize_defs[psize].shift, MMU_SEGSIZE_256M);
-	want_v = hpte_encode_avpn(vpn, psize, MMU_SEGSIZE_256M);
-
-	for (j = 0; j < 2; j++) {
-		slot = (hash & htab_hash_mask) * HPTES_PER_GROUP;
-		for (i = 0; i < HPTES_PER_GROUP; i++) {
-			hpte_v = beat_lpar_hpte_getword0(slot);
-
-			if (HPTE_V_COMPARE(hpte_v, want_v)
-			    && (hpte_v & HPTE_V_VALID)
-			    && (!!(hpte_v & HPTE_V_SECONDARY) == j)) {
-				/* HPTE matches */
-				if (j)
-					slot = -slot;
-				return slot;
-			}
-			++slot;
-		}
-		hash = ~hash;
-	}
-
-	return -1;
-}
-
-static void beat_lpar_hpte_updateboltedpp(unsigned long newpp,
-					  unsigned long ea,
-					  int psize, int ssize)
-{
-	unsigned long vpn;
-	unsigned long lpar_rc, slot, vsid;
-	u64 dummy0, dummy1;
-
-	vsid = get_kernel_vsid(ea, MMU_SEGSIZE_256M);
-	vpn = hpt_vpn(ea, vsid, MMU_SEGSIZE_256M);
-
-	raw_spin_lock(&beat_htab_lock);
-	slot = beat_lpar_hpte_find(vpn, psize);
-	BUG_ON(slot == -1);
-
-	lpar_rc = beat_write_htab_entry(0, slot, 0, newpp, 0, 7,
-		&dummy0, &dummy1);
-	raw_spin_unlock(&beat_htab_lock);
-
-	BUG_ON(lpar_rc != 0);
-}
-
-static void beat_lpar_hpte_invalidate(unsigned long slot, unsigned long vpn,
-				      int psize, int apsize,
-				      int ssize, int local)
-{
-	unsigned long want_v;
-	unsigned long lpar_rc;
-	u64 dummy1, dummy2;
-	unsigned long flags;
-
-	DBG_LOW("    inval : slot=%lx, va=%016lx, psize: %d, local: %d\n",
-		slot, va, psize, local);
-	want_v = hpte_encode_avpn(vpn, psize, MMU_SEGSIZE_256M);
-
-	raw_spin_lock_irqsave(&beat_htab_lock, flags);
-	dummy1 = beat_lpar_hpte_getword0(slot);
-
-	if ((dummy1 & ~0x7FUL) != (want_v & ~0x7FUL)) {
-		DBG_LOW("not found !\n");
-		raw_spin_unlock_irqrestore(&beat_htab_lock, flags);
-		return;
-	}
-
-	lpar_rc = beat_write_htab_entry(0, slot, 0, 0, HPTE_V_VALID, 0,
-		&dummy1, &dummy2);
-	raw_spin_unlock_irqrestore(&beat_htab_lock, flags);
-
-	BUG_ON(lpar_rc != 0);
-}
-
-void __init hpte_init_beat(void)
-{
-	ppc_md.hpte_invalidate	= beat_lpar_hpte_invalidate;
-	ppc_md.hpte_updatepp	= beat_lpar_hpte_updatepp;
-	ppc_md.hpte_updateboltedpp = beat_lpar_hpte_updateboltedpp;
-	ppc_md.hpte_insert	= beat_lpar_hpte_insert;
-	ppc_md.hpte_remove	= beat_lpar_hpte_remove;
-	ppc_md.hpte_clear_all	= beat_lpar_hptab_clear;
-}
-
-static long beat_lpar_hpte_insert_v3(unsigned long hpte_group,
-				  unsigned long vpn, unsigned long pa,
-				  unsigned long rflags, unsigned long vflags,
-				  int psize, int apsize, int ssize)
-{
-	unsigned long lpar_rc;
-	u64 hpte_v, hpte_r, slot;
-
-	if (vflags & HPTE_V_SECONDARY)
-		return -1;
-
-	if (!(vflags & HPTE_V_BOLTED))
-		DBG_LOW("hpte_insert(group=%lx, vpn=%016lx, pa=%016lx, "
-			"rflags=%lx, vflags=%lx, psize=%d)\n",
-		hpte_group, vpn, pa, rflags, vflags, psize);
-
-	hpte_v = hpte_encode_v(vpn, psize, apsize, MMU_SEGSIZE_256M) |
-		vflags | HPTE_V_VALID;
-	hpte_r = hpte_encode_r(pa, psize, apsize) | rflags;
-
-	if (!(vflags & HPTE_V_BOLTED))
-		DBG_LOW(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r);
-
-	if (rflags & _PAGE_NO_CACHE)
-		hpte_r &= ~HPTE_R_M;
-
-	/* insert into not-volted entry */
-	lpar_rc = beat_insert_htab_entry3(0, hpte_group, hpte_v, hpte_r,
-		HPTE_V_BOLTED, 0, &slot);
-	/*
-	 * Since we try and ioremap PHBs we don't own, the pte insert
-	 * will fail. However we must catch the failure in hash_page
-	 * or we will loop forever, so return -2 in this case.
-	 */
-	if (unlikely(lpar_rc != 0)) {
-		if (!(vflags & HPTE_V_BOLTED))
-			DBG_LOW(" lpar err %lx\n", lpar_rc);
-		return -2;
-	}
-	if (!(vflags & HPTE_V_BOLTED))
-		DBG_LOW(" -> slot: %lx\n", slot);
-
-	/* We have to pass down the secondary bucket bit here as well */
-	return (slot ^ hpte_group) & 15;
-}
-
-/*
- * NOTE: for updatepp ops we are fortunate that the linux "newpp" bits and
- * the low 3 bits of flags happen to line up.  So no transform is needed.
- * We can probably optimize here and assume the high bits of newpp are
- * already zero.  For now I am paranoid.
- */
-static long beat_lpar_hpte_updatepp_v3(unsigned long slot,
-				       unsigned long newpp,
-				       unsigned long vpn,
-				       int psize, int apsize,
-				       int ssize, unsigned long flags)
-{
-	unsigned long lpar_rc;
-	unsigned long want_v;
-	unsigned long pss;
-
-	want_v = hpte_encode_avpn(vpn, psize, MMU_SEGSIZE_256M);
-	pss = (psize == MMU_PAGE_4K) ? -1UL : mmu_psize_defs[psize].penc[psize];
-
-	DBG_LOW("    update: "
-		"avpnv=%016lx, slot=%016lx, psize: %d, newpp %016lx ... ",
-		want_v & HPTE_V_AVPN, slot, psize, newpp);
-
-	lpar_rc = beat_update_htab_permission3(0, slot, want_v, pss, 7, newpp);
-
-	if (lpar_rc == 0xfffffff7) {
-		DBG_LOW("not found !\n");
-		return -1;
-	}
-
-	DBG_LOW("ok\n");
-
-	BUG_ON(lpar_rc != 0);
-
-	return 0;
-}
-
-static void beat_lpar_hpte_invalidate_v3(unsigned long slot, unsigned long vpn,
-					 int psize, int apsize,
-					 int ssize, int local)
-{
-	unsigned long want_v;
-	unsigned long lpar_rc;
-	unsigned long pss;
-
-	DBG_LOW("    inval : slot=%lx, vpn=%016lx, psize: %d, local: %d\n",
-		slot, vpn, psize, local);
-	want_v = hpte_encode_avpn(vpn, psize, MMU_SEGSIZE_256M);
-	pss = (psize == MMU_PAGE_4K) ? -1UL : mmu_psize_defs[psize].penc[psize];
-
-	lpar_rc = beat_invalidate_htab_entry3(0, slot, want_v, pss);
-
-	/* E_busy can be valid output: page may be already replaced */
-	BUG_ON(lpar_rc != 0 && lpar_rc != 0xfffffff7);
-}
-
-static int64_t _beat_lpar_hptab_clear_v3(void)
-{
-	return beat_clear_htab3(0);
-}
-
-static void beat_lpar_hptab_clear_v3(void)
-{
-	_beat_lpar_hptab_clear_v3();
-}
-
-void __init hpte_init_beat_v3(void)
-{
-	if (_beat_lpar_hptab_clear_v3() == 0) {
-		ppc_md.hpte_invalidate	= beat_lpar_hpte_invalidate_v3;
-		ppc_md.hpte_updatepp	= beat_lpar_hpte_updatepp_v3;
-		ppc_md.hpte_updateboltedpp = beat_lpar_hpte_updateboltedpp;
-		ppc_md.hpte_insert	= beat_lpar_hpte_insert_v3;
-		ppc_md.hpte_remove	= beat_lpar_hpte_remove;
-		ppc_md.hpte_clear_all	= beat_lpar_hptab_clear_v3;
-	} else {
-		ppc_md.hpte_invalidate	= beat_lpar_hpte_invalidate;
-		ppc_md.hpte_updatepp	= beat_lpar_hpte_updatepp;
-		ppc_md.hpte_updateboltedpp = beat_lpar_hpte_updateboltedpp;
-		ppc_md.hpte_insert	= beat_lpar_hpte_insert;
-		ppc_md.hpte_remove	= beat_lpar_hpte_remove;
-		ppc_md.hpte_clear_all	= beat_lpar_hptab_clear;
-	}
-}
diff --git a/arch/powerpc/platforms/cell/beat_hvCall.S b/arch/powerpc/platforms/cell/beat_hvCall.S
deleted file mode 100644
index 96c801907126..000000000000
--- a/arch/powerpc/platforms/cell/beat_hvCall.S
+++ /dev/null
@@ -1,285 +0,0 @@
-/*
- * Beat hypervisor call I/F
- *
- * (C) Copyright 2007 TOSHIBA CORPORATION
- *
- * This code is based on arch/powerpc/platforms/pseries/hvCall.S.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <asm/ppc_asm.h>
-
-/* Not implemented on Beat, now */
-#define	HCALL_INST_PRECALL
-#define	HCALL_INST_POSTCALL
-
-	.text
-
-#define	HVSC	.long	0x44000022
-
-/* Note: takes only 7 input parameters at maximum */
-_GLOBAL(beat_hcall_norets)
-	HMT_MEDIUM
-
-	mfcr	r0
-	stw	r0,8(r1)
-
-	HCALL_INST_PRECALL
-
-	mr	r11,r3
-	mr	r3,r4
-	mr	r4,r5
-	mr	r5,r6
-	mr	r6,r7
-	mr	r7,r8
-	mr	r8,r9
-
-	HVSC				/* invoke the hypervisor */
-
-	HCALL_INST_POSTCALL
-
-	lwz	r0,8(r1)
-	mtcrf	0xff,r0
-
-	blr				/* return r3 = status */
-
-/* Note: takes 8 input parameters at maximum */
-_GLOBAL(beat_hcall_norets8)
-	HMT_MEDIUM
-
-	mfcr	r0
-	stw	r0,8(r1)
-
-	HCALL_INST_PRECALL
-
-	mr	r11,r3
-	mr	r3,r4
-	mr	r4,r5
-	mr	r5,r6
-	mr	r6,r7
-	mr	r7,r8
-	mr	r8,r9
-	ld	r10,STK_PARAM(R10)(r1)
-
-	HVSC				/* invoke the hypervisor */
-
-	HCALL_INST_POSTCALL
-
-	lwz	r0,8(r1)
-	mtcrf	0xff,r0
-
-	blr				/* return r3 = status */
-
-/* Note: takes only 6 input parameters, 1 output parameters at maximum */
-_GLOBAL(beat_hcall1)
-	HMT_MEDIUM
-
-	mfcr	r0
-	stw	r0,8(r1)
-
-	HCALL_INST_PRECALL
-
-	std	r4,STK_PARAM(R4)(r1)	/* save ret buffer */
-
-	mr	r11,r3
-	mr	r3,r5
-	mr	r4,r6
-	mr	r5,r7
-	mr	r6,r8
-	mr	r7,r9
-	mr	r8,r10
-
-	HVSC				/* invoke the hypervisor */
-
-	HCALL_INST_POSTCALL
-
-	ld	r12,STK_PARAM(R4)(r1)
-	std	r4,  0(r12)
-
-	lwz	r0,8(r1)
-	mtcrf	0xff,r0
-
-	blr				/* return r3 = status */
-
-/* Note: takes only 6 input parameters, 2 output parameters at maximum */
-_GLOBAL(beat_hcall2)
-	HMT_MEDIUM
-
-	mfcr	r0
-	stw	r0,8(r1)
-
-	HCALL_INST_PRECALL
-
-	std	r4,STK_PARAM(R4)(r1)	/* save ret buffer */
-
-	mr	r11,r3
-	mr	r3,r5
-	mr	r4,r6
-	mr	r5,r7
-	mr	r6,r8
-	mr	r7,r9
-	mr	r8,r10
-
-	HVSC				/* invoke the hypervisor */
-
-	HCALL_INST_POSTCALL
-
-	ld	r12,STK_PARAM(R4)(r1)
-	std	r4,  0(r12)
-	std	r5,  8(r12)
-
-	lwz	r0,8(r1)
-	mtcrf	0xff,r0
-
-	blr				/* return r3 = status */
-
-/* Note: takes only 6 input parameters, 3 output parameters at maximum */
-_GLOBAL(beat_hcall3)
-	HMT_MEDIUM
-
-	mfcr	r0
-	stw	r0,8(r1)
-
-	HCALL_INST_PRECALL
-
-	std	r4,STK_PARAM(R4)(r1)	/* save ret buffer */
-
-	mr	r11,r3
-	mr	r3,r5
-	mr	r4,r6
-	mr	r5,r7
-	mr	r6,r8
-	mr	r7,r9
-	mr	r8,r10
-
-	HVSC				/* invoke the hypervisor */
-
-	HCALL_INST_POSTCALL
-
-	ld	r12,STK_PARAM(R4)(r1)
-	std	r4,  0(r12)
-	std	r5,  8(r12)
-	std	r6, 16(r12)
-
-	lwz	r0,8(r1)
-	mtcrf	0xff,r0
-
-	blr				/* return r3 = status */
-
-/* Note: takes only 6 input parameters, 4 output parameters at maximum */
-_GLOBAL(beat_hcall4)
-	HMT_MEDIUM
-
-	mfcr	r0
-	stw	r0,8(r1)
-
-	HCALL_INST_PRECALL
-
-	std	r4,STK_PARAM(R4)(r1)	/* save ret buffer */
-
-	mr	r11,r3
-	mr	r3,r5
-	mr	r4,r6
-	mr	r5,r7
-	mr	r6,r8
-	mr	r7,r9
-	mr	r8,r10
-
-	HVSC				/* invoke the hypervisor */
-
-	HCALL_INST_POSTCALL
-
-	ld	r12,STK_PARAM(R4)(r1)
-	std	r4,  0(r12)
-	std	r5,  8(r12)
-	std	r6, 16(r12)
-	std	r7, 24(r12)
-
-	lwz	r0,8(r1)
-	mtcrf	0xff,r0
-
-	blr				/* return r3 = status */
-
-/* Note: takes only 6 input parameters, 5 output parameters at maximum */
-_GLOBAL(beat_hcall5)
-	HMT_MEDIUM
-
-	mfcr	r0
-	stw	r0,8(r1)
-
-	HCALL_INST_PRECALL
-
-	std	r4,STK_PARAM(R4)(r1)	/* save ret buffer */
-
-	mr	r11,r3
-	mr	r3,r5
-	mr	r4,r6
-	mr	r5,r7
-	mr	r6,r8
-	mr	r7,r9
-	mr	r8,r10
-
-	HVSC				/* invoke the hypervisor */
-
-	HCALL_INST_POSTCALL
-
-	ld	r12,STK_PARAM(R4)(r1)
-	std	r4,  0(r12)
-	std	r5,  8(r12)
-	std	r6, 16(r12)
-	std	r7, 24(r12)
-	std	r8, 32(r12)
-
-	lwz	r0,8(r1)
-	mtcrf	0xff,r0
-
-	blr				/* return r3 = status */
-
-/* Note: takes only 6 input parameters, 6 output parameters at maximum */
-_GLOBAL(beat_hcall6)
-	HMT_MEDIUM
-
-	mfcr	r0
-	stw	r0,8(r1)
-
-	HCALL_INST_PRECALL
-
-	std	r4,STK_PARAM(R4)(r1)	/* save ret buffer */
-
-	mr	r11,r3
-	mr	r3,r5
-	mr	r4,r6
-	mr	r5,r7
-	mr	r6,r8
-	mr	r7,r9
-	mr	r8,r10
-
-	HVSC				/* invoke the hypervisor */
-
-	HCALL_INST_POSTCALL
-
-	ld	r12,STK_PARAM(R4)(r1)
-	std	r4,  0(r12)
-	std	r5,  8(r12)
-	std	r6, 16(r12)
-	std	r7, 24(r12)
-	std	r8, 32(r12)
-	std	r9, 40(r12)
-
-	lwz	r0,8(r1)
-	mtcrf	0xff,r0
-
-	blr				/* return r3 = status */
diff --git a/arch/powerpc/platforms/cell/beat_interrupt.c b/arch/powerpc/platforms/cell/beat_interrupt.c
deleted file mode 100644
index 9e5dfbcc00af..000000000000
--- a/arch/powerpc/platforms/cell/beat_interrupt.c
+++ /dev/null
@@ -1,253 +0,0 @@
-/*
- * Celleb/Beat Interrupt controller
- *
- * (C) Copyright 2006-2007 TOSHIBA CORPORATION
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/percpu.h>
-#include <linux/types.h>
-
-#include <asm/machdep.h>
-
-#include "beat_interrupt.h"
-#include "beat_wrapper.h"
-
-#define	MAX_IRQS	NR_IRQS
-static DEFINE_RAW_SPINLOCK(beatic_irq_mask_lock);
-static uint64_t	beatic_irq_mask_enable[(MAX_IRQS+255)/64];
-static uint64_t	beatic_irq_mask_ack[(MAX_IRQS+255)/64];
-
-static struct irq_domain *beatic_host;
-
-/*
- * In this implementation, "virq" == "IRQ plug number",
- * "(irq_hw_number_t)hwirq" == "IRQ outlet number".
- */
-
-/* assumption: locked */
-static inline void beatic_update_irq_mask(unsigned int irq_plug)
-{
-	int off;
-	unsigned long masks[4];
-
-	off = (irq_plug / 256) * 4;
-	masks[0] = beatic_irq_mask_enable[off + 0]
-		& beatic_irq_mask_ack[off + 0];
-	masks[1] = beatic_irq_mask_enable[off + 1]
-		& beatic_irq_mask_ack[off + 1];
-	masks[2] = beatic_irq_mask_enable[off + 2]
-		& beatic_irq_mask_ack[off + 2];
-	masks[3] = beatic_irq_mask_enable[off + 3]
-		& beatic_irq_mask_ack[off + 3];
-	if (beat_set_interrupt_mask(irq_plug&~255UL,
-		masks[0], masks[1], masks[2], masks[3]) != 0)
-		panic("Failed to set mask IRQ!");
-}
-
-static void beatic_mask_irq(struct irq_data *d)
-{
-	unsigned long flags;
-
-	raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags);
-	beatic_irq_mask_enable[d->irq/64] &= ~(1UL << (63 - (d->irq%64)));
-	beatic_update_irq_mask(d->irq);
-	raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags);
-}
-
-static void beatic_unmask_irq(struct irq_data *d)
-{
-	unsigned long flags;
-
-	raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags);
-	beatic_irq_mask_enable[d->irq/64] |= 1UL << (63 - (d->irq%64));
-	beatic_update_irq_mask(d->irq);
-	raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags);
-}
-
-static void beatic_ack_irq(struct irq_data *d)
-{
-	unsigned long flags;
-
-	raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags);
-	beatic_irq_mask_ack[d->irq/64] &= ~(1UL << (63 - (d->irq%64)));
-	beatic_update_irq_mask(d->irq);
-	raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags);
-}
-
-static void beatic_end_irq(struct irq_data *d)
-{
-	s64 err;
-	unsigned long flags;
-
-	err = beat_downcount_of_interrupt(d->irq);
-	if (err != 0) {
-		if ((err & 0xFFFFFFFF) != 0xFFFFFFF5) /* -11: wrong state */
-			panic("Failed to downcount IRQ! Error = %16llx", err);
-
-		printk(KERN_ERR "IRQ over-downcounted, plug %d\n", d->irq);
-	}
-	raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags);
-	beatic_irq_mask_ack[d->irq/64] |= 1UL << (63 - (d->irq%64));
-	beatic_update_irq_mask(d->irq);
-	raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags);
-}
-
-static struct irq_chip beatic_pic = {
-	.name = "CELL-BEAT",
-	.irq_unmask = beatic_unmask_irq,
-	.irq_mask = beatic_mask_irq,
-	.irq_eoi = beatic_end_irq,
-};
-
-/*
- * Dispose binding hardware IRQ number (hw) and Virtuql IRQ number (virq),
- * update flags.
- *
- * Note that the number (virq) is already assigned at upper layer.
- */
-static void beatic_pic_host_unmap(struct irq_domain *h, unsigned int virq)
-{
-	beat_destruct_irq_plug(virq);
-}
-
-/*
- * Create or update binding hardware IRQ number (hw) and Virtuql
- * IRQ number (virq). This is called only once for a given mapping.
- *
- * Note that the number (virq) is already assigned at upper layer.
- */
-static int beatic_pic_host_map(struct irq_domain *h, unsigned int virq,
-			       irq_hw_number_t hw)
-{
-	int64_t	err;
-
-	err = beat_construct_and_connect_irq_plug(virq, hw);
-	if (err < 0)
-		return -EIO;
-
-	irq_set_status_flags(virq, IRQ_LEVEL);
-	irq_set_chip_and_handler(virq, &beatic_pic, handle_fasteoi_irq);
-	return 0;
-}
-
-/*
- * Translate device-tree interrupt spec to irq_hw_number_t style (ulong),
- * to pass away to irq_create_mapping().
- *
- * Called from irq_create_of_mapping() only.
- * Note: We have only 1 entry to translate.
- */
-static int beatic_pic_host_xlate(struct irq_domain *h, struct device_node *ct,
-				 const u32 *intspec, unsigned int intsize,
-				 irq_hw_number_t *out_hwirq,
-				 unsigned int *out_flags)
-{
-	const u64 *intspec2 = (const u64 *)intspec;
-
-	*out_hwirq = *intspec2;
-	*out_flags |= IRQ_TYPE_LEVEL_LOW;
-	return 0;
-}
-
-static int beatic_pic_host_match(struct irq_domain *h, struct device_node *np)
-{
-	/* Match all */
-	return 1;
-}
-
-static const struct irq_domain_ops beatic_pic_host_ops = {
-	.map = beatic_pic_host_map,
-	.unmap = beatic_pic_host_unmap,
-	.xlate = beatic_pic_host_xlate,
-	.match = beatic_pic_host_match,
-};
-
-/*
- * Get an IRQ number
- * Note: returns VIRQ
- */
-static inline unsigned int beatic_get_irq_plug(void)
-{
-	int i;
-	uint64_t	pending[4], ub;
-
-	for (i = 0; i < MAX_IRQS; i += 256) {
-		beat_detect_pending_interrupts(i, pending);
-		__asm__ ("cntlzd %0,%1":"=r"(ub):
-			"r"(pending[0] & beatic_irq_mask_enable[i/64+0]
-				       & beatic_irq_mask_ack[i/64+0]));
-		if (ub != 64)
-			return i + ub + 0;
-		__asm__ ("cntlzd %0,%1":"=r"(ub):
-			"r"(pending[1] & beatic_irq_mask_enable[i/64+1]
-				       & beatic_irq_mask_ack[i/64+1]));
-		if (ub != 64)
-			return i + ub + 64;
-		__asm__ ("cntlzd %0,%1":"=r"(ub):
-			"r"(pending[2] & beatic_irq_mask_enable[i/64+2]
-				       & beatic_irq_mask_ack[i/64+2]));
-		if (ub != 64)
-			return i + ub + 128;
-		__asm__ ("cntlzd %0,%1":"=r"(ub):
-			"r"(pending[3] & beatic_irq_mask_enable[i/64+3]
-				       & beatic_irq_mask_ack[i/64+3]));
-		if (ub != 64)
-			return i + ub + 192;
-	}
-
-	return NO_IRQ;
-}
-unsigned int beatic_get_irq(void)
-{
-	unsigned int ret;
-
-	ret = beatic_get_irq_plug();
-	if (ret != NO_IRQ)
-		beatic_ack_irq(irq_get_irq_data(ret));
-	return ret;
-}
-
-/*
- */
-void __init beatic_init_IRQ(void)
-{
-	int	i;
-
-	memset(beatic_irq_mask_enable, 0, sizeof(beatic_irq_mask_enable));
-	memset(beatic_irq_mask_ack, 255, sizeof(beatic_irq_mask_ack));
-	for (i = 0; i < MAX_IRQS; i += 256)
-		beat_set_interrupt_mask(i, 0L, 0L, 0L, 0L);
-
-	/* Set out get_irq function */
-	ppc_md.get_irq = beatic_get_irq;
-
-	/* Allocate an irq host */
-	beatic_host = irq_domain_add_nomap(NULL, ~0, &beatic_pic_host_ops, NULL);
-	BUG_ON(beatic_host == NULL);
-	irq_set_default_host(beatic_host);
-}
-
-void beatic_deinit_IRQ(void)
-{
-	int	i;
-
-	for (i = 1; i < nr_irqs; i++)
-		beat_destruct_irq_plug(i);
-}
diff --git a/arch/powerpc/platforms/cell/beat_interrupt.h b/arch/powerpc/platforms/cell/beat_interrupt.h
deleted file mode 100644
index a7e52f91a078..000000000000
--- a/arch/powerpc/platforms/cell/beat_interrupt.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Celleb/Beat Interrupt controller
- *
- * (C) Copyright 2006 TOSHIBA CORPORATION
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef ASM_BEAT_PIC_H
-#define ASM_BEAT_PIC_H
-#ifdef __KERNEL__
-
-extern void beatic_init_IRQ(void);
-extern unsigned int beatic_get_irq(void);
-extern void beatic_deinit_IRQ(void);
-
-#endif
-#endif /* ASM_BEAT_PIC_H */
diff --git a/arch/powerpc/platforms/cell/beat_iommu.c b/arch/powerpc/platforms/cell/beat_iommu.c
deleted file mode 100644
index 3ce685568935..000000000000
--- a/arch/powerpc/platforms/cell/beat_iommu.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * Support for IOMMU on Celleb platform.
- *
- * (C) Copyright 2006-2007 TOSHIBA CORPORATION
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/dma-mapping.h>
-#include <linux/pci.h>
-#include <linux/of_platform.h>
-
-#include <asm/machdep.h>
-
-#include "beat_wrapper.h"
-
-#define DMA_FLAGS 0xf800000000000000UL	/* r/w permitted, coherency required,
-					   strongest order */
-
-static int __init find_dma_window(u64 *io_space_id, u64 *ioid,
-				  u64 *base, u64 *size, u64 *io_page_size)
-{
-	struct device_node *dn;
-	const unsigned long *dma_window;
-
-	for_each_node_by_type(dn, "ioif") {
-		dma_window = of_get_property(dn, "toshiba,dma-window", NULL);
-		if (dma_window) {
-			*io_space_id = (dma_window[0] >> 32) & 0xffffffffUL;
-			*ioid = dma_window[0] & 0x7ffUL;
-			*base = dma_window[1];
-			*size = dma_window[2];
-			*io_page_size = 1 << dma_window[3];
-			of_node_put(dn);
-			return 1;
-		}
-	}
-	return 0;
-}
-
-static unsigned long celleb_dma_direct_offset;
-
-static void __init celleb_init_direct_mapping(void)
-{
-	u64 lpar_addr, io_addr;
-	u64 io_space_id, ioid, dma_base, dma_size, io_page_size;
-
-	if (!find_dma_window(&io_space_id, &ioid, &dma_base, &dma_size,
-			     &io_page_size)) {
-		pr_info("No dma window found !\n");
-		return;
-	}
-
-	for (lpar_addr = 0; lpar_addr < dma_size; lpar_addr += io_page_size) {
-		io_addr = lpar_addr + dma_base;
-		(void)beat_put_iopte(io_space_id, io_addr, lpar_addr,
-				     ioid, DMA_FLAGS);
-	}
-
-	celleb_dma_direct_offset = dma_base;
-}
-
-static void celleb_dma_dev_setup(struct device *dev)
-{
-	set_dma_ops(dev, &dma_direct_ops);
-	set_dma_offset(dev, celleb_dma_direct_offset);
-}
-
-static void celleb_pci_dma_dev_setup(struct pci_dev *pdev)
-{
-	celleb_dma_dev_setup(&pdev->dev);
-}
-
-static int celleb_of_bus_notify(struct notifier_block *nb,
-				unsigned long action, void *data)
-{
-	struct device *dev = data;
-
-	/* We are only intereted in device addition */
-	if (action != BUS_NOTIFY_ADD_DEVICE)
-		return 0;
-
-	celleb_dma_dev_setup(dev);
-
-	return 0;
-}
-
-static struct notifier_block celleb_of_bus_notifier = {
-	.notifier_call = celleb_of_bus_notify
-};
-
-static int __init celleb_init_iommu(void)
-{
-	celleb_init_direct_mapping();
-	ppc_md.pci_dma_dev_setup = celleb_pci_dma_dev_setup;
-	bus_register_notifier(&platform_bus_type, &celleb_of_bus_notifier);
-
-	return 0;
-}
-
-machine_arch_initcall(celleb_beat, celleb_init_iommu);
diff --git a/arch/powerpc/platforms/cell/beat_spu_priv1.c b/arch/powerpc/platforms/cell/beat_spu_priv1.c
deleted file mode 100644
index 13f52589d3a9..000000000000
--- a/arch/powerpc/platforms/cell/beat_spu_priv1.c
+++ /dev/null
@@ -1,205 +0,0 @@
-/*
- * spu hypervisor abstraction for Beat
- *
- * (C) Copyright 2006-2007 TOSHIBA CORPORATION
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <asm/types.h>
-#include <asm/spu.h>
-#include <asm/spu_priv1.h>
-
-#include "beat_wrapper.h"
-
-static inline void _int_mask_set(struct spu *spu, int class, u64 mask)
-{
-	spu->shadow_int_mask_RW[class] = mask;
-	beat_set_irq_mask_for_spe(spu->spe_id, class, mask);
-}
-
-static inline u64 _int_mask_get(struct spu *spu, int class)
-{
-	return spu->shadow_int_mask_RW[class];
-}
-
-static void int_mask_set(struct spu *spu, int class, u64 mask)
-{
-	_int_mask_set(spu, class, mask);
-}
-
-static u64 int_mask_get(struct spu *spu, int class)
-{
-	return _int_mask_get(spu, class);
-}
-
-static void int_mask_and(struct spu *spu, int class, u64 mask)
-{
-	u64 old_mask;
-	old_mask = _int_mask_get(spu, class);
-	_int_mask_set(spu, class, old_mask & mask);
-}
-
-static void int_mask_or(struct spu *spu, int class, u64 mask)
-{
-	u64 old_mask;
-	old_mask = _int_mask_get(spu, class);
-	_int_mask_set(spu, class, old_mask | mask);
-}
-
-static void int_stat_clear(struct spu *spu, int class, u64 stat)
-{
-	beat_clear_interrupt_status_of_spe(spu->spe_id, class, stat);
-}
-
-static u64 int_stat_get(struct spu *spu, int class)
-{
-	u64 int_stat;
-	beat_get_interrupt_status_of_spe(spu->spe_id, class, &int_stat);
-	return int_stat;
-}
-
-static void cpu_affinity_set(struct spu *spu, int cpu)
-{
-	return;
-}
-
-static u64 mfc_dar_get(struct spu *spu)
-{
-	u64 dar;
-	beat_get_spe_privileged_state_1_registers(
-		spu->spe_id,
-		offsetof(struct spu_priv1, mfc_dar_RW), &dar);
-	return dar;
-}
-
-static u64 mfc_dsisr_get(struct spu *spu)
-{
-	u64 dsisr;
-	beat_get_spe_privileged_state_1_registers(
-		spu->spe_id,
-		offsetof(struct spu_priv1, mfc_dsisr_RW), &dsisr);
-	return dsisr;
-}
-
-static void mfc_dsisr_set(struct spu *spu, u64 dsisr)
-{
-	beat_set_spe_privileged_state_1_registers(
-		spu->spe_id,
-		offsetof(struct spu_priv1, mfc_dsisr_RW), dsisr);
-}
-
-static void mfc_sdr_setup(struct spu *spu)
-{
-	return;
-}
-
-static void mfc_sr1_set(struct spu *spu, u64 sr1)
-{
-	beat_set_spe_privileged_state_1_registers(
-		spu->spe_id,
-		offsetof(struct spu_priv1, mfc_sr1_RW), sr1);
-}
-
-static u64 mfc_sr1_get(struct spu *spu)
-{
-	u64 sr1;
-	beat_get_spe_privileged_state_1_registers(
-		spu->spe_id,
-		offsetof(struct spu_priv1, mfc_sr1_RW), &sr1);
-	return sr1;
-}
-
-static void mfc_tclass_id_set(struct spu *spu, u64 tclass_id)
-{
-	beat_set_spe_privileged_state_1_registers(
-		spu->spe_id,
-		offsetof(struct spu_priv1, mfc_tclass_id_RW), tclass_id);
-}
-
-static u64 mfc_tclass_id_get(struct spu *spu)
-{
-	u64 tclass_id;
-	beat_get_spe_privileged_state_1_registers(
-		spu->spe_id,
-		offsetof(struct spu_priv1, mfc_tclass_id_RW), &tclass_id);
-	return tclass_id;
-}
-
-static void tlb_invalidate(struct spu *spu)
-{
-	beat_set_spe_privileged_state_1_registers(
-		spu->spe_id,
-		offsetof(struct spu_priv1, tlb_invalidate_entry_W), 0ul);
-}
-
-static void resource_allocation_groupID_set(struct spu *spu, u64 id)
-{
-	beat_set_spe_privileged_state_1_registers(
-		spu->spe_id,
-		offsetof(struct spu_priv1, resource_allocation_groupID_RW),
-		id);
-}
-
-static u64 resource_allocation_groupID_get(struct spu *spu)
-{
-	u64 id;
-	beat_get_spe_privileged_state_1_registers(
-		spu->spe_id,
-		offsetof(struct spu_priv1, resource_allocation_groupID_RW),
-		&id);
-	return id;
-}
-
-static void resource_allocation_enable_set(struct spu *spu, u64 enable)
-{
-	beat_set_spe_privileged_state_1_registers(
-		spu->spe_id,
-		offsetof(struct spu_priv1, resource_allocation_enable_RW),
-		enable);
-}
-
-static u64 resource_allocation_enable_get(struct spu *spu)
-{
-	u64 enable;
-	beat_get_spe_privileged_state_1_registers(
-		spu->spe_id,
-		offsetof(struct spu_priv1, resource_allocation_enable_RW),
-		&enable);
-	return enable;
-}
-
-const struct spu_priv1_ops spu_priv1_beat_ops = {
-	.int_mask_and = int_mask_and,
-	.int_mask_or = int_mask_or,
-	.int_mask_set = int_mask_set,
-	.int_mask_get = int_mask_get,
-	.int_stat_clear = int_stat_clear,
-	.int_stat_get = int_stat_get,
-	.cpu_affinity_set = cpu_affinity_set,
-	.mfc_dar_get = mfc_dar_get,
-	.mfc_dsisr_get = mfc_dsisr_get,
-	.mfc_dsisr_set = mfc_dsisr_set,
-	.mfc_sdr_setup = mfc_sdr_setup,
-	.mfc_sr1_set = mfc_sr1_set,
-	.mfc_sr1_get = mfc_sr1_get,
-	.mfc_tclass_id_set = mfc_tclass_id_set,
-	.mfc_tclass_id_get = mfc_tclass_id_get,
-	.tlb_invalidate = tlb_invalidate,
-	.resource_allocation_groupID_set = resource_allocation_groupID_set,
-	.resource_allocation_groupID_get = resource_allocation_groupID_get,
-	.resource_allocation_enable_set = resource_allocation_enable_set,
-	.resource_allocation_enable_get = resource_allocation_enable_get,
-};
diff --git a/arch/powerpc/platforms/cell/beat_syscall.h b/arch/powerpc/platforms/cell/beat_syscall.h
deleted file mode 100644
index 8580dc7e1798..000000000000
--- a/arch/powerpc/platforms/cell/beat_syscall.h
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * Beat hypervisor call numbers
- *
- * (C) Copyright 2004-2007 TOSHIBA CORPORATION
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef BEAT_BEAT_syscall_H
-#define BEAT_BEAT_syscall_H
-
-#ifdef	__ASSEMBLY__
-#define	__BEAT_ADD_VENDOR_ID(__x, __v)	((__v)<<60|(__x))
-#else
-#define	__BEAT_ADD_VENDOR_ID(__x, __v)	((u64)(__v)<<60|(__x))
-#endif
-#define HV_allocate_memory __BEAT_ADD_VENDOR_ID(0, 0)
-#define HV_construct_virtual_address_space __BEAT_ADD_VENDOR_ID(2, 0)
-#define HV_destruct_virtual_address_space __BEAT_ADD_VENDOR_ID(10, 0)
-#define HV_get_virtual_address_space_id_of_ppe __BEAT_ADD_VENDOR_ID(4, 0)
-#define HV_query_logical_partition_address_region_info 			\
-						__BEAT_ADD_VENDOR_ID(6, 0)
-#define HV_release_memory __BEAT_ADD_VENDOR_ID(13, 0)
-#define HV_select_virtual_address_space __BEAT_ADD_VENDOR_ID(7, 0)
-#define HV_load_range_registers __BEAT_ADD_VENDOR_ID(68, 0)
-#define HV_set_ppe_l2cache_rmt_entry __BEAT_ADD_VENDOR_ID(70, 0)
-#define HV_set_ppe_tlb_rmt_entry __BEAT_ADD_VENDOR_ID(71, 0)
-#define HV_set_spe_tlb_rmt_entry __BEAT_ADD_VENDOR_ID(72, 0)
-#define HV_get_io_address_translation_fault_info __BEAT_ADD_VENDOR_ID(14, 0)
-#define HV_get_iopte __BEAT_ADD_VENDOR_ID(16, 0)
-#define HV_preload_iopt_cache __BEAT_ADD_VENDOR_ID(17, 0)
-#define HV_put_iopte __BEAT_ADD_VENDOR_ID(15, 0)
-#define HV_connect_event_ports __BEAT_ADD_VENDOR_ID(21, 0)
-#define HV_construct_event_receive_port __BEAT_ADD_VENDOR_ID(18, 0)
-#define HV_destruct_event_receive_port __BEAT_ADD_VENDOR_ID(19, 0)
-#define HV_destruct_event_send_port __BEAT_ADD_VENDOR_ID(22, 0)
-#define HV_get_state_of_event_send_port __BEAT_ADD_VENDOR_ID(25, 0)
-#define HV_request_to_connect_event_ports __BEAT_ADD_VENDOR_ID(20, 0)
-#define HV_send_event_externally __BEAT_ADD_VENDOR_ID(23, 0)
-#define HV_send_event_locally __BEAT_ADD_VENDOR_ID(24, 0)
-#define HV_construct_and_connect_irq_plug __BEAT_ADD_VENDOR_ID(28, 0)
-#define HV_destruct_irq_plug __BEAT_ADD_VENDOR_ID(29, 0)
-#define HV_detect_pending_interrupts __BEAT_ADD_VENDOR_ID(26, 0)
-#define HV_end_of_interrupt __BEAT_ADD_VENDOR_ID(27, 0)
-#define HV_assign_control_signal_notification_port __BEAT_ADD_VENDOR_ID(45, 0)
-#define HV_end_of_control_signal_processing __BEAT_ADD_VENDOR_ID(48, 0)
-#define HV_get_control_signal __BEAT_ADD_VENDOR_ID(46, 0)
-#define HV_set_irq_mask_for_spe __BEAT_ADD_VENDOR_ID(61, 0)
-#define HV_shutdown_logical_partition __BEAT_ADD_VENDOR_ID(44, 0)
-#define HV_connect_message_ports __BEAT_ADD_VENDOR_ID(35, 0)
-#define HV_destruct_message_port __BEAT_ADD_VENDOR_ID(36, 0)
-#define HV_receive_message __BEAT_ADD_VENDOR_ID(37, 0)
-#define HV_get_message_port_info __BEAT_ADD_VENDOR_ID(34, 0)
-#define HV_request_to_connect_message_ports __BEAT_ADD_VENDOR_ID(33, 0)
-#define HV_send_message __BEAT_ADD_VENDOR_ID(32, 0)
-#define HV_get_logical_ppe_id __BEAT_ADD_VENDOR_ID(69, 0)
-#define HV_pause __BEAT_ADD_VENDOR_ID(9, 0)
-#define HV_destruct_shared_memory_handle __BEAT_ADD_VENDOR_ID(51, 0)
-#define HV_get_shared_memory_info __BEAT_ADD_VENDOR_ID(52, 0)
-#define HV_permit_sharing_memory __BEAT_ADD_VENDOR_ID(50, 0)
-#define HV_request_to_attach_shared_memory __BEAT_ADD_VENDOR_ID(49, 0)
-#define HV_enable_logical_spe_execution __BEAT_ADD_VENDOR_ID(55, 0)
-#define HV_construct_logical_spe __BEAT_ADD_VENDOR_ID(53, 0)
-#define HV_disable_logical_spe_execution __BEAT_ADD_VENDOR_ID(56, 0)
-#define HV_destruct_logical_spe __BEAT_ADD_VENDOR_ID(54, 0)
-#define HV_sense_spe_execution_status __BEAT_ADD_VENDOR_ID(58, 0)
-#define HV_insert_htab_entry __BEAT_ADD_VENDOR_ID(101, 0)
-#define HV_read_htab_entries __BEAT_ADD_VENDOR_ID(95, 0)
-#define HV_write_htab_entry __BEAT_ADD_VENDOR_ID(94, 0)
-#define HV_assign_io_address_translation_fault_port 			\
-						__BEAT_ADD_VENDOR_ID(100, 0)
-#define HV_set_interrupt_mask __BEAT_ADD_VENDOR_ID(73, 0)
-#define HV_get_logical_partition_id __BEAT_ADD_VENDOR_ID(74, 0)
-#define HV_create_repository_node2 __BEAT_ADD_VENDOR_ID(90, 0)
-#define HV_create_repository_node __BEAT_ADD_VENDOR_ID(90, 0) /* alias */
-#define HV_get_repository_node_value2 __BEAT_ADD_VENDOR_ID(91, 0)
-#define HV_get_repository_node_value __BEAT_ADD_VENDOR_ID(91, 0) /* alias */
-#define HV_modify_repository_node_value2 __BEAT_ADD_VENDOR_ID(92, 0)
-#define HV_modify_repository_node_value __BEAT_ADD_VENDOR_ID(92, 0) /* alias */
-#define HV_remove_repository_node2 __BEAT_ADD_VENDOR_ID(93, 0)
-#define HV_remove_repository_node __BEAT_ADD_VENDOR_ID(93, 0) /* alias */
-#define HV_cancel_shared_memory __BEAT_ADD_VENDOR_ID(104, 0)
-#define HV_clear_interrupt_status_of_spe __BEAT_ADD_VENDOR_ID(206, 0)
-#define HV_construct_spe_irq_outlet __BEAT_ADD_VENDOR_ID(80, 0)
-#define HV_destruct_spe_irq_outlet __BEAT_ADD_VENDOR_ID(81, 0)
-#define HV_disconnect_ipspc_service __BEAT_ADD_VENDOR_ID(88, 0)
-#define HV_execute_ipspc_command __BEAT_ADD_VENDOR_ID(86, 0)
-#define HV_get_interrupt_status_of_spe __BEAT_ADD_VENDOR_ID(205, 0)
-#define HV_get_spe_privileged_state_1_registers __BEAT_ADD_VENDOR_ID(208, 0)
-#define HV_permit_use_of_ipspc_service __BEAT_ADD_VENDOR_ID(85, 0)
-#define HV_reinitialize_logical_spe __BEAT_ADD_VENDOR_ID(82, 0)
-#define HV_request_ipspc_service __BEAT_ADD_VENDOR_ID(84, 0)
-#define HV_stop_ipspc_command __BEAT_ADD_VENDOR_ID(87, 0)
-#define HV_set_spe_privileged_state_1_registers __BEAT_ADD_VENDOR_ID(204, 0)
-#define HV_get_status_of_ipspc_service __BEAT_ADD_VENDOR_ID(203, 0)
-#define HV_put_characters_to_console __BEAT_ADD_VENDOR_ID(0x101, 1)
-#define HV_get_characters_from_console __BEAT_ADD_VENDOR_ID(0x102, 1)
-#define HV_get_base_clock __BEAT_ADD_VENDOR_ID(0x111, 1)
-#define HV_set_base_clock __BEAT_ADD_VENDOR_ID(0x112, 1)
-#define HV_get_frame_cycle __BEAT_ADD_VENDOR_ID(0x114, 1)
-#define HV_disable_console __BEAT_ADD_VENDOR_ID(0x115, 1)
-#define HV_disable_all_console __BEAT_ADD_VENDOR_ID(0x116, 1)
-#define HV_oneshot_timer __BEAT_ADD_VENDOR_ID(0x117, 1)
-#define HV_set_dabr __BEAT_ADD_VENDOR_ID(0x118, 1)
-#define HV_get_dabr __BEAT_ADD_VENDOR_ID(0x119, 1)
-#define HV_start_hv_stats __BEAT_ADD_VENDOR_ID(0x21c, 1)
-#define HV_stop_hv_stats __BEAT_ADD_VENDOR_ID(0x21d, 1)
-#define HV_get_hv_stats __BEAT_ADD_VENDOR_ID(0x21e, 1)
-#define HV_get_hv_error_stats __BEAT_ADD_VENDOR_ID(0x221, 1)
-#define HV_get_stats __BEAT_ADD_VENDOR_ID(0x224, 1)
-#define HV_get_heap_stats __BEAT_ADD_VENDOR_ID(0x225, 1)
-#define HV_get_memory_stats __BEAT_ADD_VENDOR_ID(0x227, 1)
-#define HV_get_memory_detail __BEAT_ADD_VENDOR_ID(0x228, 1)
-#define HV_set_priority_of_irq_outlet __BEAT_ADD_VENDOR_ID(0x122, 1)
-#define HV_get_physical_spe_by_reservation_id __BEAT_ADD_VENDOR_ID(0x128, 1)
-#define HV_get_spe_context __BEAT_ADD_VENDOR_ID(0x129, 1)
-#define HV_set_spe_context __BEAT_ADD_VENDOR_ID(0x12a, 1)
-#define HV_downcount_of_interrupt __BEAT_ADD_VENDOR_ID(0x12e, 1)
-#define HV_peek_spe_context __BEAT_ADD_VENDOR_ID(0x12f, 1)
-#define HV_read_bpa_register __BEAT_ADD_VENDOR_ID(0x131, 1)
-#define HV_write_bpa_register __BEAT_ADD_VENDOR_ID(0x132, 1)
-#define HV_map_context_table_of_spe __BEAT_ADD_VENDOR_ID(0x137, 1)
-#define HV_get_slb_for_logical_spe __BEAT_ADD_VENDOR_ID(0x138, 1)
-#define HV_set_slb_for_logical_spe __BEAT_ADD_VENDOR_ID(0x139, 1)
-#define HV_init_pm __BEAT_ADD_VENDOR_ID(0x150, 1)
-#define HV_set_pm_signal __BEAT_ADD_VENDOR_ID(0x151, 1)
-#define HV_get_pm_signal __BEAT_ADD_VENDOR_ID(0x152, 1)
-#define HV_set_pm_config __BEAT_ADD_VENDOR_ID(0x153, 1)
-#define HV_get_pm_config __BEAT_ADD_VENDOR_ID(0x154, 1)
-#define HV_get_inner_trace_data __BEAT_ADD_VENDOR_ID(0x155, 1)
-#define HV_set_ext_trace_buffer __BEAT_ADD_VENDOR_ID(0x156, 1)
-#define HV_get_ext_trace_buffer __BEAT_ADD_VENDOR_ID(0x157, 1)
-#define HV_set_pm_interrupt __BEAT_ADD_VENDOR_ID(0x158, 1)
-#define HV_get_pm_interrupt __BEAT_ADD_VENDOR_ID(0x159, 1)
-#define HV_kick_pm __BEAT_ADD_VENDOR_ID(0x160, 1)
-#define HV_construct_pm_context __BEAT_ADD_VENDOR_ID(0x164, 1)
-#define HV_destruct_pm_context __BEAT_ADD_VENDOR_ID(0x165, 1)
-#define HV_be_slow __BEAT_ADD_VENDOR_ID(0x170, 1)
-#define HV_assign_ipspc_server_connection_status_notification_port 	\
-						__BEAT_ADD_VENDOR_ID(0x173, 1)
-#define HV_get_raid_of_physical_spe __BEAT_ADD_VENDOR_ID(0x174, 1)
-#define HV_set_physical_spe_to_rag __BEAT_ADD_VENDOR_ID(0x175, 1)
-#define HV_release_physical_spe_from_rag __BEAT_ADD_VENDOR_ID(0x176, 1)
-#define HV_rtc_read __BEAT_ADD_VENDOR_ID(0x190, 1)
-#define HV_rtc_write __BEAT_ADD_VENDOR_ID(0x191, 1)
-#define HV_eeprom_read __BEAT_ADD_VENDOR_ID(0x192, 1)
-#define HV_eeprom_write __BEAT_ADD_VENDOR_ID(0x193, 1)
-#define HV_insert_htab_entry3 __BEAT_ADD_VENDOR_ID(0x104, 1)
-#define HV_invalidate_htab_entry3 __BEAT_ADD_VENDOR_ID(0x105, 1)
-#define HV_update_htab_permission3 __BEAT_ADD_VENDOR_ID(0x106, 1)
-#define HV_clear_htab3 __BEAT_ADD_VENDOR_ID(0x107, 1)
-#endif
diff --git a/arch/powerpc/platforms/cell/beat_udbg.c b/arch/powerpc/platforms/cell/beat_udbg.c
deleted file mode 100644
index 350735bc8888..000000000000
--- a/arch/powerpc/platforms/cell/beat_udbg.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * udbg function for Beat
- *
- * (C) Copyright 2006 TOSHIBA CORPORATION
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <linux/kernel.h>
-#include <linux/console.h>
-
-#include <asm/machdep.h>
-#include <asm/prom.h>
-#include <asm/udbg.h>
-
-#include "beat.h"
-
-#define	celleb_vtermno	0
-
-static void udbg_putc_beat(char c)
-{
-	unsigned long rc;
-
-	if (c == '\n')
-		udbg_putc_beat('\r');
-
-	rc = beat_put_term_char(celleb_vtermno, 1, (uint64_t)c << 56, 0);
-}
-
-/* Buffered chars getc */
-static u64 inbuflen;
-static u64 inbuf[2];	/* must be 2 u64s */
-
-static int udbg_getc_poll_beat(void)
-{
-	/* The interface is tricky because it may return up to 16 chars.
-	 * We save them statically for future calls to udbg_getc().
-	 */
-	char ch, *buf = (char *)inbuf;
-	int i;
-	long rc;
-	if (inbuflen == 0) {
-		/* get some more chars. */
-		inbuflen = 0;
-		rc = beat_get_term_char(celleb_vtermno, &inbuflen,
-					inbuf+0, inbuf+1);
-		if (rc != 0)
-			inbuflen = 0;	/* otherwise inbuflen is garbage */
-	}
-	if (inbuflen <= 0 || inbuflen > 16) {
-		/* Catch error case as well as other oddities (corruption) */
-		inbuflen = 0;
-		return -1;
-	}
-	ch = buf[0];
-	for (i = 1; i < inbuflen; i++)	/* shuffle them down. */
-		buf[i-1] = buf[i];
-	inbuflen--;
-	return ch;
-}
-
-static int udbg_getc_beat(void)
-{
-	int ch;
-	for (;;) {
-		ch = udbg_getc_poll_beat();
-		if (ch == -1) {
-			/* This shouldn't be needed...but... */
-			volatile unsigned long delay;
-			for (delay = 0; delay < 2000000; delay++)
-				;
-		} else {
-			return ch;
-		}
-	}
-}
-
-/* call this from early_init() for a working debug console on
- * vterm capable LPAR machines
- */
-void __init udbg_init_debug_beat(void)
-{
-	udbg_putc = udbg_putc_beat;
-	udbg_getc = udbg_getc_beat;
-	udbg_getc_poll = udbg_getc_poll_beat;
-}
diff --git a/arch/powerpc/platforms/cell/beat_wrapper.h b/arch/powerpc/platforms/cell/beat_wrapper.h
deleted file mode 100644
index c1109969f242..000000000000
--- a/arch/powerpc/platforms/cell/beat_wrapper.h
+++ /dev/null
@@ -1,290 +0,0 @@
-/*
- * Beat hypervisor call I/F
- *
- * (C) Copyright 2007 TOSHIBA CORPORATION
- *
- * This code is based on arch/powerpc/platforms/pseries/plpar_wrapper.h.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-#ifndef BEAT_HCALL
-#include <linux/string.h>
-#include "beat_syscall.h"
-
-/* defined in hvCall.S */
-extern s64 beat_hcall_norets(u64 opcode, ...);
-extern s64 beat_hcall_norets8(u64 opcode, u64 arg1, u64 arg2, u64 arg3,
-	u64 arg4, u64 arg5, u64 arg6, u64 arg7, u64 arg8);
-extern s64 beat_hcall1(u64 opcode, u64 retbuf[1], ...);
-extern s64 beat_hcall2(u64 opcode, u64 retbuf[2], ...);
-extern s64 beat_hcall3(u64 opcode, u64 retbuf[3], ...);
-extern s64 beat_hcall4(u64 opcode, u64 retbuf[4], ...);
-extern s64 beat_hcall5(u64 opcode, u64 retbuf[5], ...);
-extern s64 beat_hcall6(u64 opcode, u64 retbuf[6], ...);
-
-static inline s64 beat_downcount_of_interrupt(u64 plug_id)
-{
-	return beat_hcall_norets(HV_downcount_of_interrupt, plug_id);
-}
-
-static inline s64 beat_set_interrupt_mask(u64 index,
-	u64 val0, u64 val1, u64 val2, u64 val3)
-{
-	return beat_hcall_norets(HV_set_interrupt_mask, index,
-	       val0, val1, val2, val3);
-}
-
-static inline s64 beat_destruct_irq_plug(u64 plug_id)
-{
-	return beat_hcall_norets(HV_destruct_irq_plug, plug_id);
-}
-
-static inline s64 beat_construct_and_connect_irq_plug(u64 plug_id,
-	u64 outlet_id)
-{
-	return beat_hcall_norets(HV_construct_and_connect_irq_plug, plug_id,
-	       outlet_id);
-}
-
-static inline s64 beat_detect_pending_interrupts(u64 index, u64 *retbuf)
-{
-	return beat_hcall4(HV_detect_pending_interrupts, retbuf, index);
-}
-
-static inline s64 beat_pause(u64 style)
-{
-	return beat_hcall_norets(HV_pause, style);
-}
-
-static inline s64 beat_read_htab_entries(u64 htab_id, u64 index, u64 *retbuf)
-{
-	return beat_hcall5(HV_read_htab_entries, retbuf, htab_id, index);
-}
-
-static inline s64 beat_insert_htab_entry(u64 htab_id, u64 group,
-	u64 bitmask, u64 hpte_v, u64 hpte_r, u64 *slot)
-{
-	u64 dummy[3];
-	s64 ret;
-
-	ret = beat_hcall3(HV_insert_htab_entry, dummy, htab_id, group,
-		bitmask, hpte_v, hpte_r);
-	*slot = dummy[0];
-	return ret;
-}
-
-static inline s64 beat_write_htab_entry(u64 htab_id, u64 slot,
-	u64 hpte_v, u64 hpte_r, u64 mask_v, u64 mask_r,
-	u64 *ret_v, u64 *ret_r)
-{
-	u64 dummy[2];
-	s64 ret;
-
-	ret = beat_hcall2(HV_write_htab_entry, dummy, htab_id, slot,
-		hpte_v, hpte_r, mask_v, mask_r);
-	*ret_v = dummy[0];
-	*ret_r = dummy[1];
-	return ret;
-}
-
-static inline s64 beat_insert_htab_entry3(u64 htab_id, u64 group,
-	u64 hpte_v, u64 hpte_r, u64 mask_v, u64 value_v, u64 *slot)
-{
-	u64 dummy[1];
-	s64 ret;
-
-	ret = beat_hcall1(HV_insert_htab_entry3, dummy, htab_id, group,
-		hpte_v, hpte_r, mask_v, value_v);
-	*slot = dummy[0];
-	return ret;
-}
-
-static inline s64 beat_invalidate_htab_entry3(u64 htab_id, u64 group,
-	u64 va, u64 pss)
-{
-	return beat_hcall_norets(HV_invalidate_htab_entry3,
-		htab_id, group, va, pss);
-}
-
-static inline s64 beat_update_htab_permission3(u64 htab_id, u64 group,
-	u64 va, u64 pss, u64 ptel_mask, u64 ptel_value)
-{
-	return beat_hcall_norets(HV_update_htab_permission3,
-		htab_id, group, va, pss, ptel_mask, ptel_value);
-}
-
-static inline s64 beat_clear_htab3(u64 htab_id)
-{
-	return beat_hcall_norets(HV_clear_htab3, htab_id);
-}
-
-static inline void beat_shutdown_logical_partition(u64 code)
-{
-	(void)beat_hcall_norets(HV_shutdown_logical_partition, code);
-}
-
-static inline s64 beat_rtc_write(u64 time_from_epoch)
-{
-	return beat_hcall_norets(HV_rtc_write, time_from_epoch);
-}
-
-static inline s64 beat_rtc_read(u64 *time_from_epoch)
-{
-	u64 dummy[1];
-	s64 ret;
-
-	ret = beat_hcall1(HV_rtc_read, dummy);
-	*time_from_epoch = dummy[0];
-	return ret;
-}
-
-#define	BEAT_NVRW_CNT	(sizeof(u64) * 6)
-
-static inline s64 beat_eeprom_write(u64 index, u64 length, u8 *buffer)
-{
-	u64	b[6];
-
-	if (length > BEAT_NVRW_CNT)
-		return -1;
-	memcpy(b, buffer, sizeof(b));
-	return beat_hcall_norets8(HV_eeprom_write, index, length,
-		b[0], b[1], b[2], b[3], b[4], b[5]);
-}
-
-static inline s64 beat_eeprom_read(u64 index, u64 length, u8 *buffer)
-{
-	u64	b[6];
-	s64	ret;
-
-	if (length > BEAT_NVRW_CNT)
-		return -1;
-	ret = beat_hcall6(HV_eeprom_read, b, index, length);
-	memcpy(buffer, b, length);
-	return ret;
-}
-
-static inline s64 beat_set_dabr(u64 value, u64 style)
-{
-	return beat_hcall_norets(HV_set_dabr, value, style);
-}
-
-static inline s64 beat_get_characters_from_console(u64 termno, u64 *len,
-	u8 *buffer)
-{
-	u64 dummy[3];
-	s64 ret;
-
-	ret = beat_hcall3(HV_get_characters_from_console, dummy, termno, len);
-	*len = dummy[0];
-	memcpy(buffer, dummy + 1, *len);
-	return ret;
-}
-
-static inline s64 beat_put_characters_to_console(u64 termno, u64 len,
-	u8 *buffer)
-{
-	u64 b[2];
-
-	memcpy(b, buffer, len);
-	return beat_hcall_norets(HV_put_characters_to_console, termno, len,
-		b[0], b[1]);
-}
-
-static inline s64 beat_get_spe_privileged_state_1_registers(
-		u64 id, u64 offsetof, u64 *value)
-{
-	u64 dummy[1];
-	s64 ret;
-
-	ret = beat_hcall1(HV_get_spe_privileged_state_1_registers, dummy, id,
-		offsetof);
-	*value = dummy[0];
-	return ret;
-}
-
-static inline s64 beat_set_irq_mask_for_spe(u64 id, u64 class, u64 mask)
-{
-	return beat_hcall_norets(HV_set_irq_mask_for_spe, id, class, mask);
-}
-
-static inline s64 beat_clear_interrupt_status_of_spe(u64 id, u64 class,
-	u64 mask)
-{
-	return beat_hcall_norets(HV_clear_interrupt_status_of_spe,
-		id, class, mask);
-}
-
-static inline s64 beat_set_spe_privileged_state_1_registers(
-		u64 id, u64 offsetof, u64 value)
-{
-	return beat_hcall_norets(HV_set_spe_privileged_state_1_registers,
-		id, offsetof, value);
-}
-
-static inline s64 beat_get_interrupt_status_of_spe(u64 id, u64 class, u64 *val)
-{
-	u64 dummy[1];
-	s64 ret;
-
-	ret = beat_hcall1(HV_get_interrupt_status_of_spe, dummy, id, class);
-	*val = dummy[0];
-	return ret;
-}
-
-static inline s64 beat_put_iopte(u64 ioas_id, u64 io_addr, u64 real_addr,
-	u64 ioid, u64 flags)
-{
-	return beat_hcall_norets(HV_put_iopte, ioas_id, io_addr, real_addr,
-		ioid, flags);
-}
-
-static inline s64 beat_construct_event_receive_port(u64 *port)
-{
-	u64 dummy[1];
-	s64 ret;
-
-	ret = beat_hcall1(HV_construct_event_receive_port, dummy);
-	*port = dummy[0];
-	return ret;
-}
-
-static inline s64 beat_destruct_event_receive_port(u64 port)
-{
-	s64 ret;
-
-	ret = beat_hcall_norets(HV_destruct_event_receive_port, port);
-	return ret;
-}
-
-static inline s64 beat_create_repository_node(u64 path[4], u64 data[2])
-{
-	s64 ret;
-
-	ret = beat_hcall_norets(HV_create_repository_node2,
-		path[0], path[1], path[2], path[3], data[0], data[1]);
-	return ret;
-}
-
-static inline s64 beat_get_repository_node_value(u64 lpid, u64 path[4],
-	u64 data[2])
-{
-	s64 ret;
-
-	ret = beat_hcall2(HV_get_repository_node_value2, data,
-		lpid, path[0], path[1], path[2], path[3]);
-	return ret;
-}
-
-#endif
diff --git a/arch/powerpc/platforms/cell/cell.h b/arch/powerpc/platforms/cell/cell.h
new file mode 100644
index 000000000000..ef143dfee068
--- /dev/null
+++ b/arch/powerpc/platforms/cell/cell.h
@@ -0,0 +1,24 @@
+/*
+ * Cell Platform common data structures
+ *
+ * Copyright 2015, Daniel Axtens, IBM Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef CELL_H
+#define CELL_H
+
+#include <asm/pci-bridge.h>
+
+extern struct pci_controller_ops cell_pci_controller_ops;
+
+#endif
diff --git a/arch/powerpc/platforms/cell/celleb_pci.c b/arch/powerpc/platforms/cell/celleb_pci.c
deleted file mode 100644
index 3ce70ded2d6a..000000000000
--- a/arch/powerpc/platforms/cell/celleb_pci.c
+++ /dev/null
@@ -1,500 +0,0 @@
-/*
- * Support for PCI on Celleb platform.
- *
- * (C) Copyright 2006-2007 TOSHIBA CORPORATION
- *
- * This code is based on arch/powerpc/kernel/rtas_pci.c:
- *  Copyright (C) 2001 Dave Engebretsen, IBM Corporation
- *  Copyright (C) 2003 Anton Blanchard <anton@au.ibm.com>, IBM
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#undef DEBUG
-
-#include <linux/kernel.h>
-#include <linux/threads.h>
-#include <linux/pci.h>
-#include <linux/string.h>
-#include <linux/init.h>
-#include <linux/memblock.h>
-#include <linux/pci_regs.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
-#include <linux/slab.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/prom.h>
-#include <asm/pci-bridge.h>
-#include <asm/ppc-pci.h>
-
-#include "celleb_pci.h"
-
-#define MAX_PCI_DEVICES    32
-#define MAX_PCI_FUNCTIONS   8
-#define MAX_PCI_BASE_ADDRS  3 /* use 64 bit address */
-
-/* definition for fake pci configuration area for GbE, .... ,and etc. */
-
-struct celleb_pci_resource {
-	struct resource r[MAX_PCI_BASE_ADDRS];
-};
-
-struct celleb_pci_private {
-	unsigned char *fake_config[MAX_PCI_DEVICES][MAX_PCI_FUNCTIONS];
-	struct celleb_pci_resource *res[MAX_PCI_DEVICES][MAX_PCI_FUNCTIONS];
-};
-
-static inline u8 celleb_fake_config_readb(void *addr)
-{
-	u8 *p = addr;
-	return *p;
-}
-
-static inline u16 celleb_fake_config_readw(void *addr)
-{
-	__le16 *p = addr;
-	return le16_to_cpu(*p);
-}
-
-static inline u32 celleb_fake_config_readl(void *addr)
-{
-	__le32 *p = addr;
-	return le32_to_cpu(*p);
-}
-
-static inline void celleb_fake_config_writeb(u32 val, void *addr)
-{
-	u8 *p = addr;
-	*p = val;
-}
-
-static inline void celleb_fake_config_writew(u32 val, void *addr)
-{
-	__le16 val16;
-	__le16 *p = addr;
-	val16 = cpu_to_le16(val);
-	*p = val16;
-}
-
-static inline void celleb_fake_config_writel(u32 val, void *addr)
-{
-	__le32 val32;
-	__le32 *p = addr;
-	val32 = cpu_to_le32(val);
-	*p = val32;
-}
-
-static unsigned char *get_fake_config_start(struct pci_controller *hose,
-					    int devno, int fn)
-{
-	struct celleb_pci_private *private = hose->private_data;
-
-	if (private == NULL)
-		return NULL;
-
-	return private->fake_config[devno][fn];
-}
-
-static struct celleb_pci_resource *get_resource_start(
-				struct pci_controller *hose,
-				int devno, int fn)
-{
-	struct celleb_pci_private *private = hose->private_data;
-
-	if (private == NULL)
-		return NULL;
-
-	return private->res[devno][fn];
-}
-
-
-static void celleb_config_read_fake(unsigned char *config, int where,
-				    int size, u32 *val)
-{
-	char *p = config + where;
-
-	switch (size) {
-	case 1:
-		*val = celleb_fake_config_readb(p);
-		break;
-	case 2:
-		*val = celleb_fake_config_readw(p);
-		break;
-	case 4:
-		*val = celleb_fake_config_readl(p);
-		break;
-	}
-}
-
-static void celleb_config_write_fake(unsigned char *config, int where,
-				     int size, u32 val)
-{
-	char *p = config + where;
-
-	switch (size) {
-	case 1:
-		celleb_fake_config_writeb(val, p);
-		break;
-	case 2:
-		celleb_fake_config_writew(val, p);
-		break;
-	case 4:
-		celleb_fake_config_writel(val, p);
-		break;
-	}
-}
-
-static int celleb_fake_pci_read_config(struct pci_bus *bus,
-		unsigned int devfn, int where, int size, u32 *val)
-{
-	char *config;
-	struct pci_controller *hose = pci_bus_to_host(bus);
-	unsigned int devno = devfn >> 3;
-	unsigned int fn = devfn & 0x7;
-
-	/* allignment check */
-	BUG_ON(where % size);
-
-	pr_debug("    fake read: bus=0x%x, ", bus->number);
-	config = get_fake_config_start(hose, devno, fn);
-
-	pr_debug("devno=0x%x, where=0x%x, size=0x%x, ", devno, where, size);
-	if (!config) {
-		pr_debug("failed\n");
-		return PCIBIOS_DEVICE_NOT_FOUND;
-	}
-
-	celleb_config_read_fake(config, where, size, val);
-	pr_debug("val=0x%x\n", *val);
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-
-static int celleb_fake_pci_write_config(struct pci_bus *bus,
-		unsigned int devfn, int where, int size, u32 val)
-{
-	char *config;
-	struct pci_controller *hose = pci_bus_to_host(bus);
-	struct celleb_pci_resource *res;
-	unsigned int devno = devfn >> 3;
-	unsigned int fn = devfn & 0x7;
-
-	/* allignment check */
-	BUG_ON(where % size);
-
-	config = get_fake_config_start(hose, devno, fn);
-
-	if (!config)
-		return PCIBIOS_DEVICE_NOT_FOUND;
-
-	if (val == ~0) {
-		int i = (where - PCI_BASE_ADDRESS_0) >> 3;
-
-		switch (where) {
-		case PCI_BASE_ADDRESS_0:
-		case PCI_BASE_ADDRESS_2:
-			if (size != 4)
-				return PCIBIOS_DEVICE_NOT_FOUND;
-			res = get_resource_start(hose, devno, fn);
-			if (!res)
-				return PCIBIOS_DEVICE_NOT_FOUND;
-			celleb_config_write_fake(config, where, size,
-					(res->r[i].end - res->r[i].start));
-			return PCIBIOS_SUCCESSFUL;
-		case PCI_BASE_ADDRESS_1:
-		case PCI_BASE_ADDRESS_3:
-		case PCI_BASE_ADDRESS_4:
-		case PCI_BASE_ADDRESS_5:
-			break;
-		default:
-			break;
-		}
-	}
-
-	celleb_config_write_fake(config, where, size, val);
-	pr_debug("    fake write: where=%x, size=%d, val=%x\n",
-		 where, size, val);
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static struct pci_ops celleb_fake_pci_ops = {
-	.read = celleb_fake_pci_read_config,
-	.write = celleb_fake_pci_write_config,
-};
-
-static inline void celleb_setup_pci_base_addrs(struct pci_controller *hose,
-					unsigned int devno, unsigned int fn,
-					unsigned int num_base_addr)
-{
-	u32 val;
-	unsigned char *config;
-	struct celleb_pci_resource *res;
-
-	config = get_fake_config_start(hose, devno, fn);
-	res = get_resource_start(hose, devno, fn);
-
-	if (!config || !res)
-		return;
-
-	switch (num_base_addr) {
-	case 3:
-		val = (res->r[2].start & 0xfffffff0)
-		    | PCI_BASE_ADDRESS_MEM_TYPE_64;
-		celleb_config_write_fake(config, PCI_BASE_ADDRESS_4, 4, val);
-		val = res->r[2].start >> 32;
-		celleb_config_write_fake(config, PCI_BASE_ADDRESS_5, 4, val);
-		/* FALLTHROUGH */
-	case 2:
-		val = (res->r[1].start & 0xfffffff0)
-		    | PCI_BASE_ADDRESS_MEM_TYPE_64;
-		celleb_config_write_fake(config, PCI_BASE_ADDRESS_2, 4, val);
-		val = res->r[1].start >> 32;
-		celleb_config_write_fake(config, PCI_BASE_ADDRESS_3, 4, val);
-		/* FALLTHROUGH */
-	case 1:
-		val = (res->r[0].start & 0xfffffff0)
-		    | PCI_BASE_ADDRESS_MEM_TYPE_64;
-		celleb_config_write_fake(config, PCI_BASE_ADDRESS_0, 4, val);
-		val = res->r[0].start >> 32;
-		celleb_config_write_fake(config, PCI_BASE_ADDRESS_1, 4, val);
-		break;
-	}
-
-	val = PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
-	celleb_config_write_fake(config, PCI_COMMAND, 2, val);
-}
-
-static int __init celleb_setup_fake_pci_device(struct device_node *node,
-					       struct pci_controller *hose)
-{
-	unsigned int rlen;
-	int num_base_addr = 0;
-	u32 val;
-	const u32 *wi0, *wi1, *wi2, *wi3, *wi4;
-	unsigned int devno, fn;
-	struct celleb_pci_private *private = hose->private_data;
-	unsigned char **config = NULL;
-	struct celleb_pci_resource **res = NULL;
-	const char *name;
-	const unsigned long *li;
-	int size, result;
-
-	if (private == NULL) {
-		printk(KERN_ERR "PCI: "
-		       "memory space for pci controller is not assigned\n");
-		goto error;
-	}
-
-	name = of_get_property(node, "model", &rlen);
-	if (!name) {
-		printk(KERN_ERR "PCI: model property not found.\n");
-		goto error;
-	}
-
-	wi4 = of_get_property(node, "reg", &rlen);
-	if (wi4 == NULL)
-		goto error;
-
-	devno = ((wi4[0] >> 8) & 0xff) >> 3;
-	fn = (wi4[0] >> 8) & 0x7;
-
-	pr_debug("PCI: celleb_setup_fake_pci() %s devno=%x fn=%x\n", name,
-		 devno, fn);
-
-	size = 256;
-	config = &private->fake_config[devno][fn];
-	*config = zalloc_maybe_bootmem(size, GFP_KERNEL);
-	if (*config == NULL) {
-		printk(KERN_ERR "PCI: "
-		       "not enough memory for fake configuration space\n");
-		goto error;
-	}
-	pr_debug("PCI: fake config area assigned 0x%016lx\n",
-		 (unsigned long)*config);
-
-	size = sizeof(struct celleb_pci_resource);
-	res = &private->res[devno][fn];
-	*res = zalloc_maybe_bootmem(size, GFP_KERNEL);
-	if (*res == NULL) {
-		printk(KERN_ERR
-		       "PCI: not enough memory for resource data space\n");
-		goto error;
-	}
-	pr_debug("PCI: res assigned 0x%016lx\n", (unsigned long)*res);
-
-	wi0 = of_get_property(node, "device-id", NULL);
-	wi1 = of_get_property(node, "vendor-id", NULL);
-	wi2 = of_get_property(node, "class-code", NULL);
-	wi3 = of_get_property(node, "revision-id", NULL);
-	if (!wi0 || !wi1 || !wi2 || !wi3) {
-		printk(KERN_ERR "PCI: Missing device tree properties.\n");
-		goto error;
-	}
-
-	celleb_config_write_fake(*config, PCI_DEVICE_ID, 2, wi0[0] & 0xffff);
-	celleb_config_write_fake(*config, PCI_VENDOR_ID, 2, wi1[0] & 0xffff);
-	pr_debug("class-code = 0x%08x\n", wi2[0]);
-
-	celleb_config_write_fake(*config, PCI_CLASS_PROG, 1, wi2[0] & 0xff);
-	celleb_config_write_fake(*config, PCI_CLASS_DEVICE, 2,
-				 (wi2[0] >> 8) & 0xffff);
-	celleb_config_write_fake(*config, PCI_REVISION_ID, 1, wi3[0]);
-
-	while (num_base_addr < MAX_PCI_BASE_ADDRS) {
-		result = of_address_to_resource(node,
-				num_base_addr, &(*res)->r[num_base_addr]);
-		if (result)
-			break;
-		num_base_addr++;
-	}
-
-	celleb_setup_pci_base_addrs(hose, devno, fn, num_base_addr);
-
-	li = of_get_property(node, "interrupts", &rlen);
-	if (!li) {
-		printk(KERN_ERR "PCI: interrupts not found.\n");
-		goto error;
-	}
-	val = li[0];
-	celleb_config_write_fake(*config, PCI_INTERRUPT_PIN, 1, 1);
-	celleb_config_write_fake(*config, PCI_INTERRUPT_LINE, 1, val);
-
-#ifdef DEBUG
-	pr_debug("PCI: %s irq=%ld\n", name, li[0]);
-	for (i = 0; i < 6; i++) {
-		celleb_config_read_fake(*config,
-					PCI_BASE_ADDRESS_0 + 0x4 * i, 4,
-					&val);
-		pr_debug("PCI: %s fn=%d base_address_%d=0x%x\n",
-			 name, fn, i, val);
-	}
-#endif
-
-	celleb_config_write_fake(*config, PCI_HEADER_TYPE, 1,
-				 PCI_HEADER_TYPE_NORMAL);
-
-	return 0;
-
-error:
-	if (mem_init_done) {
-		if (config && *config)
-			kfree(*config);
-		if (res && *res)
-			kfree(*res);
-
-	} else {
-		if (config && *config) {
-			size = 256;
-			memblock_free(__pa(*config), size);
-		}
-		if (res && *res) {
-			size = sizeof(struct celleb_pci_resource);
-			memblock_free(__pa(*res), size);
-		}
-	}
-
-	return 1;
-}
-
-static int __init phb_set_bus_ranges(struct device_node *dev,
-				     struct pci_controller *phb)
-{
-	const int *bus_range;
-	unsigned int len;
-
-	bus_range = of_get_property(dev, "bus-range", &len);
-	if (bus_range == NULL || len < 2 * sizeof(int))
-		return 1;
-
-	phb->first_busno = bus_range[0];
-	phb->last_busno = bus_range[1];
-
-	return 0;
-}
-
-static void __init celleb_alloc_private_mem(struct pci_controller *hose)
-{
-	hose->private_data =
-		zalloc_maybe_bootmem(sizeof(struct celleb_pci_private),
-			GFP_KERNEL);
-}
-
-static int __init celleb_setup_fake_pci(struct device_node *dev,
-					struct pci_controller *phb)
-{
-	struct device_node *node;
-
-	phb->ops = &celleb_fake_pci_ops;
-	celleb_alloc_private_mem(phb);
-
-	for (node = of_get_next_child(dev, NULL);
-	     node != NULL; node = of_get_next_child(dev, node))
-		celleb_setup_fake_pci_device(node, phb);
-
-	return 0;
-}
-
-static struct celleb_phb_spec celleb_fake_pci_spec __initdata = {
-	.setup = celleb_setup_fake_pci,
-};
-
-static const struct of_device_id celleb_phb_match[] __initconst = {
-	{
-		.name = "pci-pseudo",
-		.data = &celleb_fake_pci_spec,
-	}, {
-		.name = "epci",
-		.data = &celleb_epci_spec,
-	}, {
-		.name = "pcie",
-		.data = &celleb_pciex_spec,
-	}, {
-	},
-};
-
-int __init celleb_setup_phb(struct pci_controller *phb)
-{
-	struct device_node *dev = phb->dn;
-	const struct of_device_id *match;
-	const struct celleb_phb_spec *phb_spec;
-	int rc;
-
-	match = of_match_node(celleb_phb_match, dev);
-	if (!match)
-		return 1;
-
-	phb_set_bus_ranges(dev, phb);
-	phb->buid = 1;
-
-	phb_spec = match->data;
-	rc = (*phb_spec->setup)(dev, phb);
-	if (rc)
-		return 1;
-
-	if (phb_spec->ops)
-		iowa_register_bus(phb, phb_spec->ops,
-				  phb_spec->iowa_init,
-				  phb_spec->iowa_data);
-	return 0;
-}
-
-int celleb_pci_probe_mode(struct pci_bus *bus)
-{
-	return PCI_PROBE_DEVTREE;
-}
diff --git a/arch/powerpc/platforms/cell/celleb_pci.h b/arch/powerpc/platforms/cell/celleb_pci.h
deleted file mode 100644
index a801fcc5f389..000000000000
--- a/arch/powerpc/platforms/cell/celleb_pci.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * pci prototypes for Celleb platform
- *
- * (C) Copyright 2006-2007 TOSHIBA CORPORATION
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef _CELLEB_PCI_H
-#define _CELLEB_PCI_H
-
-#include <linux/pci.h>
-
-#include <asm/pci-bridge.h>
-#include <asm/prom.h>
-#include <asm/ppc-pci.h>
-#include <asm/io-workarounds.h>
-
-struct iowa_bus;
-
-struct celleb_phb_spec {
-	int (*setup)(struct device_node *, struct pci_controller *);
-	struct ppc_pci_io *ops;
-	int (*iowa_init)(struct iowa_bus *, void *);
-	void *iowa_data;
-};
-
-extern int celleb_setup_phb(struct pci_controller *);
-extern int celleb_pci_probe_mode(struct pci_bus *);
-
-extern struct celleb_phb_spec celleb_epci_spec;
-extern struct celleb_phb_spec celleb_pciex_spec;
-
-#endif /* _CELLEB_PCI_H */
diff --git a/arch/powerpc/platforms/cell/celleb_scc.h b/arch/powerpc/platforms/cell/celleb_scc.h
deleted file mode 100644
index b596a711c348..000000000000
--- a/arch/powerpc/platforms/cell/celleb_scc.h
+++ /dev/null
@@ -1,232 +0,0 @@
-/*
- * SCC (Super Companion Chip) definitions
- *
- * (C) Copyright 2004-2006 TOSHIBA CORPORATION
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef _CELLEB_SCC_H
-#define _CELLEB_SCC_H
-
-#define PCI_VENDOR_ID_TOSHIBA_2                 0x102f
-#define PCI_DEVICE_ID_TOSHIBA_SCC_PCIEXC_BRIDGE 0x01b0
-#define PCI_DEVICE_ID_TOSHIBA_SCC_EPCI_BRIDGE   0x01b1
-#define PCI_DEVICE_ID_TOSHIBA_SCC_BRIDGE        0x01b2
-#define PCI_DEVICE_ID_TOSHIBA_SCC_GBE           0x01b3
-#define PCI_DEVICE_ID_TOSHIBA_SCC_ATA           0x01b4
-#define PCI_DEVICE_ID_TOSHIBA_SCC_USB2          0x01b5
-#define PCI_DEVICE_ID_TOSHIBA_SCC_USB           0x01b6
-#define PCI_DEVICE_ID_TOSHIBA_SCC_ENCDEC        0x01b7
-
-#define SCC_EPCI_REG            0x0000d000
-
-/* EPCI registers */
-#define SCC_EPCI_CNF10_REG      0x010
-#define SCC_EPCI_CNF14_REG      0x014
-#define SCC_EPCI_CNF18_REG      0x018
-#define SCC_EPCI_PVBAT          0x100
-#define SCC_EPCI_VPMBAT         0x104
-#define SCC_EPCI_VPIBAT         0x108
-#define SCC_EPCI_VCSR           0x110
-#define SCC_EPCI_VIENAB         0x114
-#define SCC_EPCI_VISTAT         0x118
-#define SCC_EPCI_VRDCOUNT       0x124
-#define SCC_EPCI_BAM0           0x12c
-#define SCC_EPCI_BAM1           0x134
-#define SCC_EPCI_BAM2           0x13c
-#define SCC_EPCI_IADR           0x164
-#define SCC_EPCI_CLKRST         0x800
-#define SCC_EPCI_INTSET         0x804
-#define SCC_EPCI_STATUS         0x808
-#define SCC_EPCI_ABTSET         0x80c
-#define SCC_EPCI_WATRP          0x810
-#define SCC_EPCI_DUMYRADR       0x814
-#define SCC_EPCI_SWRESP         0x818
-#define SCC_EPCI_CNTOPT         0x81c
-#define SCC_EPCI_ECMODE         0xf00
-#define SCC_EPCI_IOM_AC_NUM     5
-#define SCC_EPCI_IOM_ACTE(n)    (0xf10 + (n) * 4)
-#define SCC_EPCI_IOT_AC_NUM     4
-#define SCC_EPCI_IOT_ACTE(n)    (0xf30 + (n) * 4)
-#define SCC_EPCI_MAEA           0xf50
-#define SCC_EPCI_MAEC           0xf54
-#define SCC_EPCI_CKCTRL         0xff0
-
-/* bits for SCC_EPCI_VCSR */
-#define SCC_EPCI_VCSR_FRE       0x00020000
-#define SCC_EPCI_VCSR_FWE       0x00010000
-#define SCC_EPCI_VCSR_DR        0x00000400
-#define SCC_EPCI_VCSR_SR        0x00000008
-#define SCC_EPCI_VCSR_AT        0x00000004
-
-/* bits for SCC_EPCI_VIENAB/SCC_EPCI_VISTAT */
-#define SCC_EPCI_VISTAT_PMPE    0x00000008
-#define SCC_EPCI_VISTAT_PMFE    0x00000004
-#define SCC_EPCI_VISTAT_PRA     0x00000002
-#define SCC_EPCI_VISTAT_PRD     0x00000001
-#define SCC_EPCI_VISTAT_ALL     0x0000000f
-
-#define SCC_EPCI_VIENAB_PMPEE   0x00000008
-#define SCC_EPCI_VIENAB_PMFEE   0x00000004
-#define SCC_EPCI_VIENAB_PRA     0x00000002
-#define SCC_EPCI_VIENAB_PRD     0x00000001
-#define SCC_EPCI_VIENAB_ALL     0x0000000f
-
-/* bits for SCC_EPCI_CLKRST */
-#define SCC_EPCI_CLKRST_CKS_MASK 0x00030000
-#define SCC_EPCI_CLKRST_CKS_2   0x00000000
-#define SCC_EPCI_CLKRST_CKS_4   0x00010000
-#define SCC_EPCI_CLKRST_CKS_8   0x00020000
-#define SCC_EPCI_CLKRST_PCICRST 0x00000400
-#define SCC_EPCI_CLKRST_BC      0x00000200
-#define SCC_EPCI_CLKRST_PCIRST  0x00000100
-#define SCC_EPCI_CLKRST_PCKEN   0x00000001
-
-/* bits for SCC_EPCI_INTSET/SCC_EPCI_STATUS */
-#define SCC_EPCI_INT_2M         0x01000000
-#define SCC_EPCI_INT_RERR       0x00200000
-#define SCC_EPCI_INT_SERR       0x00100000
-#define SCC_EPCI_INT_PRTER      0x00080000
-#define SCC_EPCI_INT_SER        0x00040000
-#define SCC_EPCI_INT_PER        0x00020000
-#define SCC_EPCI_INT_PAI        0x00010000
-#define SCC_EPCI_INT_1M         0x00000100
-#define SCC_EPCI_INT_PME        0x00000010
-#define SCC_EPCI_INT_INTD       0x00000008
-#define SCC_EPCI_INT_INTC       0x00000004
-#define SCC_EPCI_INT_INTB       0x00000002
-#define SCC_EPCI_INT_INTA       0x00000001
-#define SCC_EPCI_INT_DEVINT     0x0000000f
-#define SCC_EPCI_INT_ALL        0x003f001f
-#define SCC_EPCI_INT_ALLERR     0x003f0000
-
-/* bits for SCC_EPCI_CKCTRL */
-#define SCC_EPCI_CKCTRL_CRST0   0x00010000
-#define SCC_EPCI_CKCTRL_CRST1   0x00020000
-#define SCC_EPCI_CKCTRL_OCLKEN  0x00000100
-#define SCC_EPCI_CKCTRL_LCLKEN  0x00000001
-
-#define SCC_EPCI_IDSEL_AD_TO_SLOT(ad)       ((ad) - 10)
-#define SCC_EPCI_MAX_DEVNU      SCC_EPCI_IDSEL_AD_TO_SLOT(32)
-
-/* bits for SCC_EPCI_CNTOPT */
-#define SCC_EPCI_CNTOPT_O2PMB   0x00000002
-
-/* SCC PCIEXC SMMIO registers */
-#define PEXCADRS		0x000
-#define PEXCWDATA		0x004
-#define PEXCRDATA		0x008
-#define PEXDADRS		0x010
-#define PEXDCMND		0x014
-#define PEXDWDATA		0x018
-#define PEXDRDATA		0x01c
-#define PEXREQID		0x020
-#define PEXTIDMAP		0x024
-#define PEXINTMASK		0x028
-#define PEXINTSTS		0x02c
-#define PEXAERRMASK		0x030
-#define PEXAERRSTS		0x034
-#define PEXPRERRMASK		0x040
-#define PEXPRERRSTS		0x044
-#define PEXPRERRID01		0x048
-#define PEXPRERRID23		0x04c
-#define PEXVDMASK		0x050
-#define PEXVDSTS		0x054
-#define PEXRCVCPLIDA		0x060
-#define PEXLENERRIDA		0x068
-#define PEXPHYPLLST		0x070
-#define PEXDMRDEN0		0x100
-#define PEXDMRDADR0		0x104
-#define PEXDMRDENX		0x110
-#define PEXDMRDADRX		0x114
-#define PEXECMODE		0xf00
-#define PEXMAEA(n)		(0xf50 + (8 * n))
-#define PEXMAEC(n)		(0xf54 + (8 * n))
-#define PEXCCRCTRL		0xff0
-
-/* SCC PCIEXC bits and shifts for PEXCADRS */
-#define PEXCADRS_BYTE_EN_SHIFT		20
-#define PEXCADRS_CMD_SHIFT		16
-#define PEXCADRS_CMD_READ		(0xa << PEXCADRS_CMD_SHIFT)
-#define PEXCADRS_CMD_WRITE		(0xb << PEXCADRS_CMD_SHIFT)
-
-/* SCC PCIEXC shifts for PEXDADRS */
-#define PEXDADRS_BUSNO_SHIFT		20
-#define PEXDADRS_DEVNO_SHIFT		15
-#define PEXDADRS_FUNCNO_SHIFT		12
-
-/* SCC PCIEXC bits and shifts for PEXDCMND */
-#define PEXDCMND_BYTE_EN_SHIFT		4
-#define PEXDCMND_IO_READ		0x2
-#define PEXDCMND_IO_WRITE		0x3
-#define PEXDCMND_CONFIG_READ		0xa
-#define PEXDCMND_CONFIG_WRITE		0xb
-
-/* SCC PCIEXC bits for PEXPHYPLLST */
-#define PEXPHYPLLST_PEXPHYAPLLST	0x00000001
-
-/* SCC PCIEXC bits for PEXECMODE */
-#define PEXECMODE_ALL_THROUGH		0x00000000
-#define PEXECMODE_ALL_8BIT		0x00550155
-#define PEXECMODE_ALL_16BIT		0x00aa02aa
-
-/* SCC PCIEXC bits for PEXCCRCTRL */
-#define PEXCCRCTRL_PEXIPCOREEN		0x00040000
-#define PEXCCRCTRL_PEXIPCONTEN		0x00020000
-#define PEXCCRCTRL_PEXPHYPLLEN		0x00010000
-#define PEXCCRCTRL_PCIEXCAOCKEN		0x00000100
-
-/* SCC PCIEXC port configuration registers */
-#define PEXTCERRCHK		0x21c
-#define PEXTAMAPB0		0x220
-#define PEXTAMAPL0		0x224
-#define PEXTAMAPB(n)		(PEXTAMAPB0 + 8 * (n))
-#define PEXTAMAPL(n)		(PEXTAMAPL0 + 8 * (n))
-#define PEXCHVC0P		0x500
-#define PEXCHVC0NP		0x504
-#define PEXCHVC0C		0x508
-#define PEXCDVC0P		0x50c
-#define PEXCDVC0NP		0x510
-#define PEXCDVC0C		0x514
-#define PEXCHVCXP		0x518
-#define PEXCHVCXNP		0x51c
-#define PEXCHVCXC		0x520
-#define PEXCDVCXP		0x524
-#define PEXCDVCXNP		0x528
-#define PEXCDVCXC		0x52c
-#define PEXCTTRG		0x530
-#define PEXTSCTRL		0x700
-#define PEXTSSTS		0x704
-#define PEXSKPCTRL		0x708
-
-/* UHC registers */
-#define SCC_UHC_CKRCTRL         0xff0
-#define SCC_UHC_ECMODE          0xf00
-
-/* bits for SCC_UHC_CKRCTRL */
-#define SCC_UHC_F48MCKLEN       0x00000001
-#define SCC_UHC_P_SUSPEND       0x00000002
-#define SCC_UHC_PHY_SUSPEND_SEL 0x00000004
-#define SCC_UHC_HCLKEN          0x00000100
-#define SCC_UHC_USBEN           0x00010000
-#define SCC_UHC_USBCEN          0x00020000
-#define SCC_UHC_PHYEN           0x00040000
-
-/* bits for SCC_UHC_ECMODE */
-#define SCC_UHC_ECMODE_BY_BYTE  0x00000555
-#define SCC_UHC_ECMODE_BY_WORD  0x00000aaa
-
-#endif /* _CELLEB_SCC_H */
diff --git a/arch/powerpc/platforms/cell/celleb_scc_epci.c b/arch/powerpc/platforms/cell/celleb_scc_epci.c
deleted file mode 100644
index 9438bbed402f..000000000000
--- a/arch/powerpc/platforms/cell/celleb_scc_epci.c
+++ /dev/null
@@ -1,428 +0,0 @@
-/*
- * Support for SCC external PCI
- *
- * (C) Copyright 2004-2007 TOSHIBA CORPORATION
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#undef DEBUG
-
-#include <linux/kernel.h>
-#include <linux/threads.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/pci_regs.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/prom.h>
-#include <asm/pci-bridge.h>
-#include <asm/ppc-pci.h>
-
-#include "celleb_scc.h"
-#include "celleb_pci.h"
-
-#define MAX_PCI_DEVICES   32
-#define MAX_PCI_FUNCTIONS  8
-
-#define iob()  __asm__ __volatile__("eieio; sync":::"memory")
-
-static inline PCI_IO_ADDR celleb_epci_get_epci_base(
-					struct pci_controller *hose)
-{
-	/*
-	 * Note:
-	 * Celleb epci uses cfg_addr as a base address for
-	 * epci control registers.
-	 */
-
-	return hose->cfg_addr;
-}
-
-static inline PCI_IO_ADDR celleb_epci_get_epci_cfg(
-					struct pci_controller *hose)
-{
-	/*
-	 * Note:
-	 * Celleb epci uses cfg_data as a base address for
-	 * configuration area for epci devices.
-	 */
-
-	return hose->cfg_data;
-}
-
-static inline void clear_and_disable_master_abort_interrupt(
-					struct pci_controller *hose)
-{
-	PCI_IO_ADDR epci_base;
-	PCI_IO_ADDR reg;
-	epci_base = celleb_epci_get_epci_base(hose);
-	reg = epci_base + PCI_COMMAND;
-	out_be32(reg, in_be32(reg) | (PCI_STATUS_REC_MASTER_ABORT << 16));
-}
-
-static int celleb_epci_check_abort(struct pci_controller *hose,
-				   PCI_IO_ADDR addr)
-{
-	PCI_IO_ADDR reg;
-	PCI_IO_ADDR epci_base;
-	u32 val;
-
-	iob();
-	epci_base = celleb_epci_get_epci_base(hose);
-
-	reg = epci_base + PCI_COMMAND;
-	val = in_be32(reg);
-
-	if (val & (PCI_STATUS_REC_MASTER_ABORT << 16)) {
-		out_be32(reg,
-			 (val & 0xffff) | (PCI_STATUS_REC_MASTER_ABORT << 16));
-
-		/* clear PCI Controller error, FRE, PMFE */
-		reg = epci_base + SCC_EPCI_STATUS;
-		out_be32(reg, SCC_EPCI_INT_PAI);
-
-		reg = epci_base + SCC_EPCI_VCSR;
-		val = in_be32(reg) & 0xffff;
-		val |= SCC_EPCI_VCSR_FRE;
-		out_be32(reg, val);
-
-		reg = epci_base + SCC_EPCI_VISTAT;
-		out_be32(reg, SCC_EPCI_VISTAT_PMFE);
-		return PCIBIOS_DEVICE_NOT_FOUND;
-	}
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static PCI_IO_ADDR celleb_epci_make_config_addr(struct pci_bus *bus,
-		struct pci_controller *hose, unsigned int devfn, int where)
-{
-	PCI_IO_ADDR addr;
-
-	if (bus != hose->bus)
-		addr = celleb_epci_get_epci_cfg(hose) +
-		       (((bus->number & 0xff) << 16)
-			| ((devfn & 0xff) << 8)
-			| (where & 0xff)
-			| 0x01000000);
-	else
-		addr = celleb_epci_get_epci_cfg(hose) +
-		       (((devfn & 0xff) << 8) | (where & 0xff));
-
-	pr_debug("EPCI: config_addr = 0x%p\n", addr);
-
-	return addr;
-}
-
-static int celleb_epci_read_config(struct pci_bus *bus,
-			unsigned int devfn, int where, int size, u32 *val)
-{
-	PCI_IO_ADDR epci_base;
-	PCI_IO_ADDR addr;
-	struct pci_controller *hose = pci_bus_to_host(bus);
-
-	/* allignment check */
-	BUG_ON(where % size);
-
-	if (!celleb_epci_get_epci_cfg(hose))
-		return PCIBIOS_DEVICE_NOT_FOUND;
-
-	if (bus->number == hose->first_busno && devfn == 0) {
-		/* EPCI controller self */
-
-		epci_base = celleb_epci_get_epci_base(hose);
-		addr = epci_base + where;
-
-		switch (size) {
-		case 1:
-			*val = in_8(addr);
-			break;
-		case 2:
-			*val = in_be16(addr);
-			break;
-		case 4:
-			*val = in_be32(addr);
-			break;
-		default:
-			return PCIBIOS_DEVICE_NOT_FOUND;
-		}
-
-	} else {
-
-		clear_and_disable_master_abort_interrupt(hose);
-		addr = celleb_epci_make_config_addr(bus, hose, devfn, where);
-
-		switch (size) {
-		case 1:
-			*val = in_8(addr);
-			break;
-		case 2:
-			*val = in_le16(addr);
-			break;
-		case 4:
-			*val = in_le32(addr);
-			break;
-		default:
-			return PCIBIOS_DEVICE_NOT_FOUND;
-		}
-	}
-
-	pr_debug("EPCI: "
-		 "addr=0x%p, devfn=0x%x, where=0x%x, size=0x%x, val=0x%x\n",
-		 addr, devfn, where, size, *val);
-
-	return celleb_epci_check_abort(hose, NULL);
-}
-
-static int celleb_epci_write_config(struct pci_bus *bus,
-			unsigned int devfn, int where, int size, u32 val)
-{
-	PCI_IO_ADDR epci_base;
-	PCI_IO_ADDR addr;
-	struct pci_controller *hose = pci_bus_to_host(bus);
-
-	/* allignment check */
-	BUG_ON(where % size);
-
-	if (!celleb_epci_get_epci_cfg(hose))
-		return PCIBIOS_DEVICE_NOT_FOUND;
-
-	if (bus->number == hose->first_busno && devfn == 0) {
-		/* EPCI controller self */
-
-		epci_base = celleb_epci_get_epci_base(hose);
-		addr = epci_base + where;
-
-		switch (size) {
-		case 1:
-			out_8(addr, val);
-			break;
-		case 2:
-			out_be16(addr, val);
-			break;
-		case 4:
-			out_be32(addr, val);
-			break;
-		default:
-			return PCIBIOS_DEVICE_NOT_FOUND;
-		}
-
-	} else {
-
-		clear_and_disable_master_abort_interrupt(hose);
-		addr = celleb_epci_make_config_addr(bus, hose, devfn, where);
-
-		switch (size) {
-		case 1:
-			out_8(addr, val);
-			break;
-		case 2:
-			out_le16(addr, val);
-			break;
-		case 4:
-			out_le32(addr, val);
-			break;
-		default:
-			return PCIBIOS_DEVICE_NOT_FOUND;
-		}
-	}
-
-	return celleb_epci_check_abort(hose, addr);
-}
-
-struct pci_ops celleb_epci_ops = {
-	.read = celleb_epci_read_config,
-	.write = celleb_epci_write_config,
-};
-
-/* to be moved in FW */
-static int __init celleb_epci_init(struct pci_controller *hose)
-{
-	u32 val;
-	PCI_IO_ADDR reg;
-	PCI_IO_ADDR epci_base;
-	int hwres = 0;
-
-	epci_base = celleb_epci_get_epci_base(hose);
-
-	/* PCI core reset(Internal bus and PCI clock) */
-	reg = epci_base + SCC_EPCI_CKCTRL;
-	val = in_be32(reg);
-	if (val == 0x00030101)
-		hwres = 1;
-	else {
-		val &= ~(SCC_EPCI_CKCTRL_CRST0 | SCC_EPCI_CKCTRL_CRST1);
-		out_be32(reg, val);
-
-		/* set PCI core clock */
-		val = in_be32(reg);
-		val |= (SCC_EPCI_CKCTRL_OCLKEN | SCC_EPCI_CKCTRL_LCLKEN);
-		out_be32(reg, val);
-
-		/* release PCI core reset (internal bus) */
-		val = in_be32(reg);
-		val |= SCC_EPCI_CKCTRL_CRST0;
-		out_be32(reg, val);
-
-		/* set PCI clock select */
-		reg = epci_base + SCC_EPCI_CLKRST;
-		val = in_be32(reg);
-		val &= ~SCC_EPCI_CLKRST_CKS_MASK;
-		val |= SCC_EPCI_CLKRST_CKS_2;
-		out_be32(reg, val);
-
-		/* set arbiter */
-		reg = epci_base + SCC_EPCI_ABTSET;
-		out_be32(reg, 0x0f1f001f);	/* temporary value */
-
-		/* buffer on */
-		reg = epci_base + SCC_EPCI_CLKRST;
-		val = in_be32(reg);
-		val |= SCC_EPCI_CLKRST_BC;
-		out_be32(reg, val);
-
-		/* PCI clock enable */
-		val = in_be32(reg);
-		val |= SCC_EPCI_CLKRST_PCKEN;
-		out_be32(reg, val);
-
-		/* release PCI core reset (all) */
-		reg = epci_base + SCC_EPCI_CKCTRL;
-		val = in_be32(reg);
-		val |= (SCC_EPCI_CKCTRL_CRST0 | SCC_EPCI_CKCTRL_CRST1);
-		out_be32(reg, val);
-
-		/* set base translation registers. (already set by Beat) */
-
-		/* set base address masks. (already set by Beat) */
-	}
-
-	/* release interrupt masks and clear all interrupts */
-	reg = epci_base + SCC_EPCI_INTSET;
-	out_be32(reg, 0x013f011f);	/* all interrupts enable */
-	reg = epci_base + SCC_EPCI_VIENAB;
-	val = SCC_EPCI_VIENAB_PMPEE | SCC_EPCI_VIENAB_PMFEE;
-	out_be32(reg, val);
-	reg = epci_base + SCC_EPCI_STATUS;
-	out_be32(reg, 0xffffffff);
-	reg = epci_base + SCC_EPCI_VISTAT;
-	out_be32(reg, 0xffffffff);
-
-	/* disable PCI->IB address translation */
-	reg = epci_base + SCC_EPCI_VCSR;
-	val = in_be32(reg);
-	val &= ~(SCC_EPCI_VCSR_DR | SCC_EPCI_VCSR_AT);
-	out_be32(reg, val);
-
-	/* set base addresses. (no need to set?) */
-
-	/* memory space, bus master enable */
-	reg = epci_base + PCI_COMMAND;
-	val = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
-	out_be32(reg, val);
-
-	/* endian mode setup */
-	reg = epci_base + SCC_EPCI_ECMODE;
-	val = 0x00550155;
-	out_be32(reg, val);
-
-	/* set control option */
-	reg = epci_base + SCC_EPCI_CNTOPT;
-	val = in_be32(reg);
-	val |= SCC_EPCI_CNTOPT_O2PMB;
-	out_be32(reg, val);
-
-	/* XXX: temporay: set registers for address conversion setup */
-	reg = epci_base + SCC_EPCI_CNF10_REG;
-	out_be32(reg, 0x80000008);
-	reg = epci_base + SCC_EPCI_CNF14_REG;
-	out_be32(reg, 0x40000008);
-
-	reg = epci_base + SCC_EPCI_BAM0;
-	out_be32(reg, 0x80000000);
-	reg = epci_base + SCC_EPCI_BAM1;
-	out_be32(reg, 0xe0000000);
-
-	reg = epci_base + SCC_EPCI_PVBAT;
-	out_be32(reg, 0x80000000);
-
-	if (!hwres) {
-		/* release external PCI reset */
-		reg = epci_base + SCC_EPCI_CLKRST;
-		val = in_be32(reg);
-		val |= SCC_EPCI_CLKRST_PCIRST;
-		out_be32(reg, val);
-	}
-
-	return 0;
-}
-
-static int __init celleb_setup_epci(struct device_node *node,
-				    struct pci_controller *hose)
-{
-	struct resource r;
-
-	pr_debug("PCI: celleb_setup_epci()\n");
-
-	/*
-	 * Note:
-	 * Celleb epci uses cfg_addr and cfg_data member of
-	 * pci_controller structure in irregular way.
-	 *
-	 * cfg_addr is used to map for control registers of
-	 * celleb epci.
-	 *
-	 * cfg_data is used for configuration area of devices
-	 * on Celleb epci buses.
-	 */
-
-	if (of_address_to_resource(node, 0, &r))
-		goto error;
-	hose->cfg_addr = ioremap(r.start, resource_size(&r));
-	if (!hose->cfg_addr)
-		goto error;
-	pr_debug("EPCI: cfg_addr map 0x%016llx->0x%016lx + 0x%016llx\n",
-		 r.start, (unsigned long)hose->cfg_addr, resource_size(&r));
-
-	if (of_address_to_resource(node, 2, &r))
-		goto error;
-	hose->cfg_data = ioremap(r.start, resource_size(&r));
-	if (!hose->cfg_data)
-		goto error;
-	pr_debug("EPCI: cfg_data map 0x%016llx->0x%016lx + 0x%016llx\n",
-		 r.start, (unsigned long)hose->cfg_data, resource_size(&r));
-
-	hose->ops = &celleb_epci_ops;
-	celleb_epci_init(hose);
-
-	return 0;
-
-error:
-	if (hose->cfg_addr)
-		iounmap(hose->cfg_addr);
-
-	if (hose->cfg_data)
-		iounmap(hose->cfg_data);
-	return 1;
-}
-
-struct celleb_phb_spec celleb_epci_spec __initdata = {
-	.setup = celleb_setup_epci,
-	.ops = &spiderpci_ops,
-	.iowa_init = &spiderpci_iowa_init,
-	.iowa_data = (void *)0,
-};
diff --git a/arch/powerpc/platforms/cell/celleb_scc_pciex.c b/arch/powerpc/platforms/cell/celleb_scc_pciex.c
deleted file mode 100644
index 94170e4f2ce7..000000000000
--- a/arch/powerpc/platforms/cell/celleb_scc_pciex.c
+++ /dev/null
@@ -1,538 +0,0 @@
-/*
- * Support for Celleb PCI-Express.
- *
- * (C) Copyright 2007-2008 TOSHIBA CORPORATION
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#undef DEBUG
-
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/string.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/iommu.h>
-#include <asm/byteorder.h>
-
-#include "celleb_scc.h"
-#include "celleb_pci.h"
-
-#define PEX_IN(base, off)	in_be32((void __iomem *)(base) + (off))
-#define PEX_OUT(base, off, data) out_be32((void __iomem *)(base) + (off), (data))
-
-static void scc_pciex_io_flush(struct iowa_bus *bus)
-{
-	(void)PEX_IN(bus->phb->cfg_addr, PEXDMRDEN0);
-}
-
-/*
- * Memory space access to device on PCIEX
- */
-#define PCIEX_MMIO_READ(name, ret)					\
-static ret scc_pciex_##name(const PCI_IO_ADDR addr)			\
-{									\
-	ret val = __do_##name(addr);					\
-	scc_pciex_io_flush(iowa_mem_find_bus(addr));			\
-	return val;							\
-}
-
-#define PCIEX_MMIO_READ_STR(name)					\
-static void scc_pciex_##name(const PCI_IO_ADDR addr, void *buf,		\
-			     unsigned long count)			\
-{									\
-	__do_##name(addr, buf, count);					\
-	scc_pciex_io_flush(iowa_mem_find_bus(addr));			\
-}
-
-PCIEX_MMIO_READ(readb, u8)
-PCIEX_MMIO_READ(readw, u16)
-PCIEX_MMIO_READ(readl, u32)
-PCIEX_MMIO_READ(readq, u64)
-PCIEX_MMIO_READ(readw_be, u16)
-PCIEX_MMIO_READ(readl_be, u32)
-PCIEX_MMIO_READ(readq_be, u64)
-PCIEX_MMIO_READ_STR(readsb)
-PCIEX_MMIO_READ_STR(readsw)
-PCIEX_MMIO_READ_STR(readsl)
-
-static void scc_pciex_memcpy_fromio(void *dest, const PCI_IO_ADDR src,
-				    unsigned long n)
-{
-	__do_memcpy_fromio(dest, src, n);
-	scc_pciex_io_flush(iowa_mem_find_bus(src));
-}
-
-/*
- * I/O port access to devices on PCIEX.
- */
-
-static inline unsigned long get_bus_address(struct pci_controller *phb,
-					    unsigned long port)
-{
-	return port - ((unsigned long)(phb->io_base_virt) - _IO_BASE);
-}
-
-static u32 scc_pciex_read_port(struct pci_controller *phb,
-			       unsigned long port, int size)
-{
-	unsigned int byte_enable;
-	unsigned int cmd, shift;
-	unsigned long addr;
-	u32 data, ret;
-
-	BUG_ON(((port & 0x3ul) + size) > 4);
-
-	addr = get_bus_address(phb, port);
-	shift = addr & 0x3ul;
-	byte_enable = ((1 << size) - 1) << shift;
-	cmd = PEXDCMND_IO_READ | (byte_enable << PEXDCMND_BYTE_EN_SHIFT);
-	PEX_OUT(phb->cfg_addr, PEXDADRS, (addr & ~0x3ul));
-	PEX_OUT(phb->cfg_addr, PEXDCMND, cmd);
-	data = PEX_IN(phb->cfg_addr, PEXDRDATA);
-	ret = (data >> (shift * 8)) & (0xFFFFFFFF >> ((4 - size) * 8));
-
-	pr_debug("PCIEX:PIO READ:port=0x%lx, addr=0x%lx, size=%d, be=%x,"
-		 " cmd=%x, data=%x, ret=%x\n", port, addr, size, byte_enable,
-		 cmd, data, ret);
-
-	return ret;
-}
-
-static void scc_pciex_write_port(struct pci_controller *phb,
-				 unsigned long port, int size, u32 val)
-{
-	unsigned int byte_enable;
-	unsigned int cmd, shift;
-	unsigned long addr;
-	u32 data;
-
-	BUG_ON(((port & 0x3ul) + size) > 4);
-
-	addr = get_bus_address(phb, port);
-	shift = addr & 0x3ul;
-	byte_enable = ((1 << size) - 1) << shift;
-	cmd = PEXDCMND_IO_WRITE | (byte_enable << PEXDCMND_BYTE_EN_SHIFT);
-	data = (val & (0xFFFFFFFF >> (4 - size) * 8)) << (shift * 8);
-	PEX_OUT(phb->cfg_addr, PEXDADRS, (addr & ~0x3ul));
-	PEX_OUT(phb->cfg_addr, PEXDCMND, cmd);
-	PEX_OUT(phb->cfg_addr, PEXDWDATA, data);
-
-	pr_debug("PCIEX:PIO WRITE:port=0x%lx, addr=%lx, size=%d, val=%x,"
-		 " be=%x, cmd=%x, data=%x\n", port, addr, size, val,
-		 byte_enable, cmd, data);
-}
-
-static u8 __scc_pciex_inb(struct pci_controller *phb, unsigned long port)
-{
-	return (u8)scc_pciex_read_port(phb, port, 1);
-}
-
-static u16 __scc_pciex_inw(struct pci_controller *phb, unsigned long port)
-{
-	u32 data;
-	if ((port & 0x3ul) < 3)
-		data = scc_pciex_read_port(phb, port, 2);
-	else {
-		u32 d1 = scc_pciex_read_port(phb, port, 1);
-		u32 d2 = scc_pciex_read_port(phb, port + 1, 1);
-		data = d1 | (d2 << 8);
-	}
-	return (u16)data;
-}
-
-static u32 __scc_pciex_inl(struct pci_controller *phb, unsigned long port)
-{
-	unsigned int mod = port & 0x3ul;
-	u32 data;
-	if (mod == 0)
-		data = scc_pciex_read_port(phb, port, 4);
-	else {
-		u32 d1 = scc_pciex_read_port(phb, port, 4 - mod);
-		u32 d2 = scc_pciex_read_port(phb, port + 1, mod);
-		data = d1 | (d2 << (mod * 8));
-	}
-	return data;
-}
-
-static void __scc_pciex_outb(struct pci_controller *phb,
-			     u8 val, unsigned long port)
-{
-	scc_pciex_write_port(phb, port, 1, (u32)val);
-}
-
-static void __scc_pciex_outw(struct pci_controller *phb,
-			     u16 val, unsigned long port)
-{
-	if ((port & 0x3ul) < 3)
-		scc_pciex_write_port(phb, port, 2, (u32)val);
-	else {
-		u32 d1 = val & 0x000000FF;
-		u32 d2 = (val & 0x0000FF00) >> 8;
-		scc_pciex_write_port(phb, port, 1, d1);
-		scc_pciex_write_port(phb, port + 1, 1, d2);
-	}
-}
-
-static void __scc_pciex_outl(struct pci_controller *phb,
-			     u32 val, unsigned long port)
-{
-	unsigned int mod = port & 0x3ul;
-	if (mod == 0)
-		scc_pciex_write_port(phb, port, 4, val);
-	else {
-		u32 d1 = val & (0xFFFFFFFFul >> (mod * 8));
-		u32 d2 = val >> ((4 - mod) * 8);
-		scc_pciex_write_port(phb, port, 4 - mod, d1);
-		scc_pciex_write_port(phb, port + 1, mod, d2);
-	}
-}
-
-#define PCIEX_PIO_FUNC(size, name)					\
-static u##size scc_pciex_in##name(unsigned long port)			\
-{									\
-	struct iowa_bus *bus = iowa_pio_find_bus(port);			\
-	u##size data = __scc_pciex_in##name(bus->phb, port);		\
-	scc_pciex_io_flush(bus);					\
-	return data;							\
-}									\
-static void scc_pciex_ins##name(unsigned long p, void *b, unsigned long c) \
-{									\
-	struct iowa_bus *bus = iowa_pio_find_bus(p);			\
-	__le##size *dst = b;						\
-	for (; c != 0; c--, dst++)					\
-		*dst = cpu_to_le##size(__scc_pciex_in##name(bus->phb, p)); \
-	scc_pciex_io_flush(bus);					\
-}									\
-static void scc_pciex_out##name(u##size val, unsigned long port)	\
-{									\
-	struct iowa_bus *bus = iowa_pio_find_bus(port);			\
-	__scc_pciex_out##name(bus->phb, val, port);			\
-}									\
-static void scc_pciex_outs##name(unsigned long p, const void *b,	\
-				 unsigned long c)			\
-{									\
-	struct iowa_bus *bus = iowa_pio_find_bus(p);			\
-	const __le##size *src = b;					\
-	for (; c != 0; c--, src++)					\
-		__scc_pciex_out##name(bus->phb, le##size##_to_cpu(*src), p); \
-}
-#define __le8 u8
-#define cpu_to_le8(x) (x)
-#define le8_to_cpu(x) (x)
-PCIEX_PIO_FUNC(8, b)
-PCIEX_PIO_FUNC(16, w)
-PCIEX_PIO_FUNC(32, l)
-
-static struct ppc_pci_io scc_pciex_ops = {
-	.readb = scc_pciex_readb,
-	.readw = scc_pciex_readw,
-	.readl = scc_pciex_readl,
-	.readq = scc_pciex_readq,
-	.readw_be = scc_pciex_readw_be,
-	.readl_be = scc_pciex_readl_be,
-	.readq_be = scc_pciex_readq_be,
-	.readsb = scc_pciex_readsb,
-	.readsw = scc_pciex_readsw,
-	.readsl = scc_pciex_readsl,
-	.memcpy_fromio = scc_pciex_memcpy_fromio,
-	.inb = scc_pciex_inb,
-	.inw = scc_pciex_inw,
-	.inl = scc_pciex_inl,
-	.outb = scc_pciex_outb,
-	.outw = scc_pciex_outw,
-	.outl = scc_pciex_outl,
-	.insb = scc_pciex_insb,
-	.insw = scc_pciex_insw,
-	.insl = scc_pciex_insl,
-	.outsb = scc_pciex_outsb,
-	.outsw = scc_pciex_outsw,
-	.outsl = scc_pciex_outsl,
-};
-
-static int __init scc_pciex_iowa_init(struct iowa_bus *bus, void *data)
-{
-	dma_addr_t dummy_page_da;
-	void *dummy_page_va;
-
-	dummy_page_va = kmalloc(PAGE_SIZE, GFP_KERNEL);
-	if (!dummy_page_va) {
-		pr_err("PCIEX:Alloc dummy_page_va failed\n");
-		return -1;
-	}
-
-	dummy_page_da = dma_map_single(bus->phb->parent, dummy_page_va,
-				       PAGE_SIZE, DMA_FROM_DEVICE);
-	if (dma_mapping_error(bus->phb->parent, dummy_page_da)) {
-		pr_err("PCIEX:Map dummy page failed.\n");
-		kfree(dummy_page_va);
-		return -1;
-	}
-
-	PEX_OUT(bus->phb->cfg_addr, PEXDMRDADR0, dummy_page_da);
-
-	return 0;
-}
-
-/*
- * config space access
- */
-#define MK_PEXDADRS(bus_no, dev_no, func_no, addr) \
-	((uint32_t)(((addr) & ~0x3UL) | \
-	((bus_no) << PEXDADRS_BUSNO_SHIFT) | \
-	((dev_no)  << PEXDADRS_DEVNO_SHIFT) | \
-	((func_no) << PEXDADRS_FUNCNO_SHIFT)))
-
-#define MK_PEXDCMND_BYTE_EN(addr, size) \
-	((((0x1 << (size))-1) << ((addr) & 0x3)) << PEXDCMND_BYTE_EN_SHIFT)
-#define MK_PEXDCMND(cmd, addr, size) ((cmd) | MK_PEXDCMND_BYTE_EN(addr, size))
-
-static uint32_t config_read_pciex_dev(unsigned int __iomem *base,
-		uint64_t bus_no, uint64_t dev_no, uint64_t func_no,
-		uint64_t off, uint64_t size)
-{
-	uint32_t ret;
-	uint32_t addr, cmd;
-
-	addr = MK_PEXDADRS(bus_no, dev_no, func_no, off);
-	cmd = MK_PEXDCMND(PEXDCMND_CONFIG_READ, off, size);
-	PEX_OUT(base, PEXDADRS, addr);
-	PEX_OUT(base, PEXDCMND, cmd);
-	ret = (PEX_IN(base, PEXDRDATA)
-		>> ((off & (4-size)) * 8)) & ((0x1 << (size * 8)) - 1);
-	return ret;
-}
-
-static void config_write_pciex_dev(unsigned int __iomem *base, uint64_t bus_no,
-	uint64_t dev_no, uint64_t func_no, uint64_t off, uint64_t size,
-	uint32_t data)
-{
-	uint32_t addr, cmd;
-
-	addr = MK_PEXDADRS(bus_no, dev_no, func_no, off);
-	cmd = MK_PEXDCMND(PEXDCMND_CONFIG_WRITE, off, size);
-	PEX_OUT(base, PEXDADRS, addr);
-	PEX_OUT(base, PEXDCMND, cmd);
-	PEX_OUT(base, PEXDWDATA,
-		(data & ((0x1 << (size * 8)) - 1)) << ((off & (4-size)) * 8));
-}
-
-#define MK_PEXCADRS_BYTE_EN(off, len) \
-	((((0x1 << (len)) - 1) << ((off) & 0x3)) << PEXCADRS_BYTE_EN_SHIFT)
-#define MK_PEXCADRS(cmd, addr, size) \
-	((cmd) | MK_PEXCADRS_BYTE_EN(addr, size) | ((addr) & ~0x3))
-static uint32_t config_read_pciex_rc(unsigned int __iomem *base,
-				     uint32_t where, uint32_t size)
-{
-	PEX_OUT(base, PEXCADRS, MK_PEXCADRS(PEXCADRS_CMD_READ, where, size));
-	return (PEX_IN(base, PEXCRDATA)
-		>> ((where & (4 - size)) * 8)) & ((0x1 << (size * 8)) - 1);
-}
-
-static void config_write_pciex_rc(unsigned int __iomem *base, uint32_t where,
-				  uint32_t size, uint32_t val)
-{
-	uint32_t data;
-
-	data = (val & ((0x1 << (size * 8)) - 1)) << ((where & (4 - size)) * 8);
-	PEX_OUT(base, PEXCADRS, MK_PEXCADRS(PEXCADRS_CMD_WRITE, where, size));
-	PEX_OUT(base, PEXCWDATA, data);
-}
-
-/* Interfaces */
-/* Note: Work-around
- *  On SCC PCIEXC, one device is seen on all 32 dev_no.
- *  As SCC PCIEXC can have only one device on the bus, we look only one dev_no.
- * (dev_no = 1)
- */
-static int scc_pciex_read_config(struct pci_bus *bus, unsigned int devfn,
-				 int where, int size, unsigned int *val)
-{
-	struct pci_controller *phb = pci_bus_to_host(bus);
-
-	if (bus->number == phb->first_busno && PCI_SLOT(devfn) != 1) {
-		*val = ~0;
-		return PCIBIOS_DEVICE_NOT_FOUND;
-	}
-
-	if (bus->number == 0 && PCI_SLOT(devfn) == 0)
-		*val = config_read_pciex_rc(phb->cfg_addr, where, size);
-	else
-		*val = config_read_pciex_dev(phb->cfg_addr, bus->number,
-				PCI_SLOT(devfn), PCI_FUNC(devfn), where, size);
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static int scc_pciex_write_config(struct pci_bus *bus, unsigned int devfn,
-				  int where, int size, unsigned int val)
-{
-	struct pci_controller *phb = pci_bus_to_host(bus);
-
-	if (bus->number == phb->first_busno && PCI_SLOT(devfn) != 1)
-		return PCIBIOS_DEVICE_NOT_FOUND;
-
-	if (bus->number == 0 && PCI_SLOT(devfn) == 0)
-		config_write_pciex_rc(phb->cfg_addr, where, size, val);
-	else
-		config_write_pciex_dev(phb->cfg_addr, bus->number,
-			PCI_SLOT(devfn), PCI_FUNC(devfn), where, size, val);
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static struct pci_ops scc_pciex_pci_ops = {
-	.read = scc_pciex_read_config,
-	.write = scc_pciex_write_config,
-};
-
-static void pciex_clear_intr_all(unsigned int __iomem *base)
-{
-	PEX_OUT(base, PEXAERRSTS, 0xffffffff);
-	PEX_OUT(base, PEXPRERRSTS, 0xffffffff);
-	PEX_OUT(base, PEXINTSTS, 0xffffffff);
-}
-
-#if 0
-static void pciex_disable_intr_all(unsigned int *base)
-{
-	PEX_OUT(base, PEXINTMASK,   0x0);
-	PEX_OUT(base, PEXAERRMASK,  0x0);
-	PEX_OUT(base, PEXPRERRMASK, 0x0);
-	PEX_OUT(base, PEXVDMASK,    0x0);
-}
-#endif
-
-static void pciex_enable_intr_all(unsigned int __iomem *base)
-{
-	PEX_OUT(base, PEXINTMASK, 0x0000e7f1);
-	PEX_OUT(base, PEXAERRMASK, 0x03ff01ff);
-	PEX_OUT(base, PEXPRERRMASK, 0x0001010f);
-	PEX_OUT(base, PEXVDMASK, 0x00000001);
-}
-
-static void pciex_check_status(unsigned int __iomem *base)
-{
-	uint32_t err = 0;
-	uint32_t intsts, aerr, prerr, rcvcp, lenerr;
-	uint32_t maea, maec;
-
-	intsts = PEX_IN(base, PEXINTSTS);
-	aerr = PEX_IN(base, PEXAERRSTS);
-	prerr = PEX_IN(base, PEXPRERRSTS);
-	rcvcp = PEX_IN(base, PEXRCVCPLIDA);
-	lenerr = PEX_IN(base, PEXLENERRIDA);
-
-	if (intsts || aerr || prerr || rcvcp || lenerr)
-		err = 1;
-
-	pr_info("PCEXC interrupt!!\n");
-	pr_info("PEXINTSTS    :0x%08x\n", intsts);
-	pr_info("PEXAERRSTS   :0x%08x\n", aerr);
-	pr_info("PEXPRERRSTS  :0x%08x\n", prerr);
-	pr_info("PEXRCVCPLIDA :0x%08x\n", rcvcp);
-	pr_info("PEXLENERRIDA :0x%08x\n", lenerr);
-
-	/* print detail of Protection Error */
-	if (intsts & 0x00004000) {
-		uint32_t i, n;
-		for (i = 0; i < 4; i++) {
-			n = 1 << i;
-			if (prerr & n) {
-				maea = PEX_IN(base, PEXMAEA(i));
-				maec = PEX_IN(base, PEXMAEC(i));
-				pr_info("PEXMAEC%d     :0x%08x\n", i, maec);
-				pr_info("PEXMAEA%d     :0x%08x\n", i, maea);
-			}
-		}
-	}
-
-	if (err)
-		pciex_clear_intr_all(base);
-}
-
-static irqreturn_t pciex_handle_internal_irq(int irq, void *dev_id)
-{
-	struct pci_controller *phb = dev_id;
-
-	pr_debug("PCIEX:pciex_handle_internal_irq(irq=%d)\n", irq);
-
-	BUG_ON(phb->cfg_addr == NULL);
-
-	pciex_check_status(phb->cfg_addr);
-
-	return IRQ_HANDLED;
-}
-
-static __init int celleb_setup_pciex(struct device_node *node,
-				     struct pci_controller *phb)
-{
-	struct resource	r;
-	int virq;
-
-	/* SMMIO registers; used inside this file */
-	if (of_address_to_resource(node, 0, &r)) {
-		pr_err("PCIEXC:Failed to get config resource.\n");
-		return 1;
-	}
-	phb->cfg_addr = ioremap(r.start, resource_size(&r));
-	if (!phb->cfg_addr) {
-		pr_err("PCIEXC:Failed to remap SMMIO region.\n");
-		return 1;
-	}
-
-	/* Not use cfg_data,  cmd and data regs are near address reg */
-	phb->cfg_data = NULL;
-
-	/* set pci_ops */
-	phb->ops = &scc_pciex_pci_ops;
-
-	/* internal interrupt handler */
-	virq = irq_of_parse_and_map(node, 1);
-	if (!virq) {
-		pr_err("PCIEXC:Failed to map irq\n");
-		goto error;
-	}
-	if (request_irq(virq, pciex_handle_internal_irq,
-			0, "pciex", (void *)phb)) {
-		pr_err("PCIEXC:Failed to request irq\n");
-		goto error;
-	}
-
-	/* enable all interrupts */
-	pciex_clear_intr_all(phb->cfg_addr);
-	pciex_enable_intr_all(phb->cfg_addr);
-	/* MSI: TBD */
-
-	return 0;
-
-error:
-	phb->cfg_data = NULL;
-	if (phb->cfg_addr)
-		iounmap(phb->cfg_addr);
-	phb->cfg_addr = NULL;
-	return 1;
-}
-
-struct celleb_phb_spec celleb_pciex_spec __initdata = {
-	.setup = celleb_setup_pciex,
-	.ops = &scc_pciex_ops,
-	.iowa_init = &scc_pciex_iowa_init,
-};
diff --git a/arch/powerpc/platforms/cell/celleb_scc_sio.c b/arch/powerpc/platforms/cell/celleb_scc_sio.c
deleted file mode 100644
index c8eb57193826..000000000000
--- a/arch/powerpc/platforms/cell/celleb_scc_sio.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * setup serial port in SCC
- *
- * (C) Copyright 2006-2007 TOSHIBA CORPORATION
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <linux/tty.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/console.h>
-
-#include <asm/io.h>
-#include <asm/prom.h>
-
-/* sio irq0=0xb00010022 irq0=0xb00010023 irq2=0xb00010024
-    mmio=0xfff000-0x1000,0xff2000-0x1000 */
-static int txx9_serial_bitmap __initdata;
-
-static struct {
-	uint32_t offset;
-	uint32_t index;
-} txx9_scc_tab[3] __initdata = {
-	{ 0x300, 0 },	/* 0xFFF300 */
-	{ 0x400, 0 },	/* 0xFFF400 */
-	{ 0x800, 1 }	/* 0xFF2800 */
-};
-
-static int __init txx9_serial_init(void)
-{
-	extern int early_serial_txx9_setup(struct uart_port *port);
-	struct device_node *node;
-	int i;
-	struct uart_port req;
-	struct of_phandle_args irq;
-	struct resource res;
-
-	for_each_compatible_node(node, "serial", "toshiba,sio-scc") {
-		for (i = 0; i < ARRAY_SIZE(txx9_scc_tab); i++) {
-			if (!(txx9_serial_bitmap & (1<<i)))
-				continue;
-
-			if (of_irq_parse_one(node, i, &irq))
-				continue;
-			if (of_address_to_resource(node,
-				txx9_scc_tab[i].index, &res))
-				continue;
-
-			memset(&req, 0, sizeof(req));
-			req.line = i;
-			req.iotype = UPIO_MEM;
-			req.mapbase = res.start + txx9_scc_tab[i].offset;
-#ifdef CONFIG_SERIAL_TXX9_CONSOLE
-			req.membase = ioremap(req.mapbase, 0x24);
-#endif
-			req.irq = irq_create_of_mapping(&irq);
-			req.flags |= UPF_IOREMAP | UPF_BUGGY_UART
-				/*HAVE_CTS_LINE*/;
-			req.uartclk = 83300000;
-			early_serial_txx9_setup(&req);
-		}
-	}
-
-	return 0;
-}
-
-static int __init txx9_serial_config(char *ptr)
-{
-	int	i;
-
-	for (;;) {
-		switch (get_option(&ptr, &i)) {
-		default:
-			return 0;
-		case 2:
-			txx9_serial_bitmap |= 1 << i;
-			break;
-		case 1:
-			txx9_serial_bitmap |= 1 << i;
-			return 0;
-		}
-	}
-}
-__setup("txx9_serial=", txx9_serial_config);
-
-console_initcall(txx9_serial_init);
diff --git a/arch/powerpc/platforms/cell/celleb_scc_uhc.c b/arch/powerpc/platforms/cell/celleb_scc_uhc.c
deleted file mode 100644
index d63b720bfe3a..000000000000
--- a/arch/powerpc/platforms/cell/celleb_scc_uhc.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * SCC (Super Companion Chip) UHC setup
- *
- * (C) Copyright 2006-2007 TOSHIBA CORPORATION
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <linux/kernel.h>
-#include <linux/pci.h>
-
-#include <asm/delay.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-
-#include "celleb_scc.h"
-
-#define UHC_RESET_WAIT_MAX 10000
-
-static inline int uhc_clkctrl_ready(u32 val)
-{
-	const u32 mask = SCC_UHC_USBCEN | SCC_UHC_USBCEN;
-	return((val & mask) == mask);
-}
-
-/*
- * UHC(usb host controller) enable function.
- * affect to both of OHCI and EHCI core module.
- */
-static void enable_scc_uhc(struct pci_dev *dev)
-{
-	void __iomem *uhc_base;
-	u32 __iomem *uhc_clkctrl;
-	u32 __iomem *uhc_ecmode;
-	u32 val = 0;
-	int i;
-
-	if (!machine_is(celleb_beat) &&
-	    !machine_is(celleb_native))
-		return;
-
-	uhc_base = ioremap(pci_resource_start(dev, 0),
-			   pci_resource_len(dev, 0));
-	if (!uhc_base) {
-		printk(KERN_ERR "failed to map UHC register base.\n");
-		return;
-	}
-	uhc_clkctrl = uhc_base + SCC_UHC_CKRCTRL;
-	uhc_ecmode  = uhc_base + SCC_UHC_ECMODE;
-
-	/* setup for normal mode */
-	val |= SCC_UHC_F48MCKLEN;
-	out_be32(uhc_clkctrl, val);
-	val |= SCC_UHC_PHY_SUSPEND_SEL;
-	out_be32(uhc_clkctrl, val);
-	udelay(10);
-	val |= SCC_UHC_PHYEN;
-	out_be32(uhc_clkctrl, val);
-	udelay(50);
-
-	/* disable reset */
-	val |= SCC_UHC_HCLKEN;
-	out_be32(uhc_clkctrl, val);
-	val |= (SCC_UHC_USBCEN | SCC_UHC_USBEN);
-	out_be32(uhc_clkctrl, val);
-	i = 0;
-	while (!uhc_clkctrl_ready(in_be32(uhc_clkctrl))) {
-		udelay(10);
-		if (i++ > UHC_RESET_WAIT_MAX) {
-			printk(KERN_ERR "Failed to disable UHC reset %x\n",
-			       in_be32(uhc_clkctrl));
-			break;
-		}
-	}
-
-	/* Endian Conversion Mode for Master ALL area */
-	out_be32(uhc_ecmode, SCC_UHC_ECMODE_BY_BYTE);
-
-	iounmap(uhc_base);
-}
-
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TOSHIBA_2,
-		 PCI_DEVICE_ID_TOSHIBA_SCC_USB, enable_scc_uhc);
diff --git a/arch/powerpc/platforms/cell/celleb_setup.c b/arch/powerpc/platforms/cell/celleb_setup.c
deleted file mode 100644
index 90be8ec51686..000000000000
--- a/arch/powerpc/platforms/cell/celleb_setup.c
+++ /dev/null
@@ -1,243 +0,0 @@
-/*
- * Celleb setup code
- *
- * (C) Copyright 2006-2007 TOSHIBA CORPORATION
- *
- * This code is based on arch/powerpc/platforms/cell/setup.c:
- *  Copyright (C) 1995  Linus Torvalds
- *  Adapted from 'alpha' version by Gary Thomas
- *  Modified by Cort Dougan (cort@cs.nmt.edu)
- *  Modified by PPC64 Team, IBM Corp
- *  Modified by Cell Team, IBM Deutschland Entwicklung GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#undef DEBUG
-
-#include <linux/cpu.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/export.h>
-#include <linux/mm.h>
-#include <linux/stddef.h>
-#include <linux/unistd.h>
-#include <linux/reboot.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/irq.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/console.h>
-#include <linux/of_platform.h>
-
-#include <asm/mmu.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <asm/prom.h>
-#include <asm/machdep.h>
-#include <asm/cputable.h>
-#include <asm/irq.h>
-#include <asm/time.h>
-#include <asm/spu_priv1.h>
-#include <asm/firmware.h>
-#include <asm/rtas.h>
-#include <asm/cell-regs.h>
-
-#include "beat_interrupt.h"
-#include "beat_wrapper.h"
-#include "beat.h"
-#include "celleb_pci.h"
-#include "interrupt.h"
-#include "pervasive.h"
-#include "ras.h"
-
-static char celleb_machine_type[128] = "Celleb";
-
-static void celleb_show_cpuinfo(struct seq_file *m)
-{
-	struct device_node *root;
-	const char *model = "";
-
-	root = of_find_node_by_path("/");
-	if (root)
-		model = of_get_property(root, "model", NULL);
-	/* using "CHRP" is to trick anaconda into installing FCx into Celleb */
-	seq_printf(m, "machine\t\t: %s %s\n", celleb_machine_type, model);
-	of_node_put(root);
-}
-
-static int __init celleb_machine_type_hack(char *ptr)
-{
-	strlcpy(celleb_machine_type, ptr, sizeof(celleb_machine_type));
-	return 0;
-}
-
-__setup("celleb_machine_type_hack=", celleb_machine_type_hack);
-
-static void celleb_progress(char *s, unsigned short hex)
-{
-	printk("*** %04x : %s\n", hex, s ? s : "");
-}
-
-static void __init celleb_setup_arch_common(void)
-{
-	/* init to some ~sane value until calibrate_delay() runs */
-	loops_per_jiffy = 50000000;
-
-#ifdef CONFIG_DUMMY_CONSOLE
-	conswitchp = &dummy_con;
-#endif
-}
-
-static const struct of_device_id celleb_bus_ids[] __initconst = {
-	{ .type = "scc", },
-	{ .type = "ioif", },	/* old style */
-	{},
-};
-
-static int __init celleb_publish_devices(void)
-{
-	/* Publish OF platform devices for southbridge IOs */
-	of_platform_bus_probe(NULL, celleb_bus_ids, NULL);
-
-	return 0;
-}
-machine_device_initcall(celleb_beat, celleb_publish_devices);
-machine_device_initcall(celleb_native, celleb_publish_devices);
-
-
-/*
- * functions for Celleb-Beat
- */
-static void __init celleb_setup_arch_beat(void)
-{
-#ifdef CONFIG_SPU_BASE
-	spu_priv1_ops		= &spu_priv1_beat_ops;
-	spu_management_ops	= &spu_management_of_ops;
-#endif
-
-	celleb_setup_arch_common();
-}
-
-static int __init celleb_probe_beat(void)
-{
-	unsigned long root = of_get_flat_dt_root();
-
-	if (!of_flat_dt_is_compatible(root, "Beat"))
-		return 0;
-
-	powerpc_firmware_features |= FW_FEATURE_CELLEB_ALWAYS
-		| FW_FEATURE_BEAT | FW_FEATURE_LPAR;
-	hpte_init_beat_v3();
-	pm_power_off = beat_power_off;
-
-	return 1;
-}
-
-
-/*
- * functions for Celleb-native
- */
-static void __init celleb_init_IRQ_native(void)
-{
-	iic_init_IRQ();
-	spider_init_IRQ();
-}
-
-static void __init celleb_setup_arch_native(void)
-{
-#ifdef CONFIG_SPU_BASE
-	spu_priv1_ops		= &spu_priv1_mmio_ops;
-	spu_management_ops	= &spu_management_of_ops;
-#endif
-
-	cbe_regs_init();
-
-#ifdef CONFIG_CBE_RAS
-	cbe_ras_init();
-#endif
-
-#ifdef CONFIG_SMP
-	smp_init_cell();
-#endif
-
-	cbe_pervasive_init();
-
-	/* XXX: nvram initialization should be added */
-
-	celleb_setup_arch_common();
-}
-
-static int __init celleb_probe_native(void)
-{
-	unsigned long root = of_get_flat_dt_root();
-
-	if (of_flat_dt_is_compatible(root, "Beat") ||
-	    !of_flat_dt_is_compatible(root, "TOSHIBA,Celleb"))
-		return 0;
-
-	powerpc_firmware_features |= FW_FEATURE_CELLEB_ALWAYS;
-	hpte_init_native();
-	pm_power_off = rtas_power_off;
-
-	return 1;
-}
-
-
-/*
- * machine definitions
- */
-define_machine(celleb_beat) {
-	.name			= "Cell Reference Set (Beat)",
-	.probe			= celleb_probe_beat,
-	.setup_arch		= celleb_setup_arch_beat,
-	.show_cpuinfo		= celleb_show_cpuinfo,
-	.restart		= beat_restart,
-	.halt			= beat_halt,
-	.get_rtc_time		= beat_get_rtc_time,
-	.set_rtc_time		= beat_set_rtc_time,
-	.calibrate_decr		= generic_calibrate_decr,
-	.progress		= celleb_progress,
-	.power_save		= beat_power_save,
-	.nvram_size		= beat_nvram_get_size,
-	.nvram_read		= beat_nvram_read,
-	.nvram_write		= beat_nvram_write,
-	.set_dabr		= beat_set_xdabr,
-	.init_IRQ		= beatic_init_IRQ,
-	.get_irq		= beatic_get_irq,
-	.pci_probe_mode 	= celleb_pci_probe_mode,
-	.pci_setup_phb		= celleb_setup_phb,
-#ifdef CONFIG_KEXEC
-	.kexec_cpu_down		= beat_kexec_cpu_down,
-#endif
-};
-
-define_machine(celleb_native) {
-	.name			= "Cell Reference Set (native)",
-	.probe			= celleb_probe_native,
-	.setup_arch		= celleb_setup_arch_native,
-	.show_cpuinfo		= celleb_show_cpuinfo,
-	.restart		= rtas_restart,
-	.halt			= rtas_halt,
-	.get_boot_time		= rtas_get_boot_time,
-	.get_rtc_time		= rtas_get_rtc_time,
-	.set_rtc_time		= rtas_set_rtc_time,
-	.calibrate_decr		= generic_calibrate_decr,
-	.progress		= celleb_progress,
-	.pci_probe_mode 	= celleb_pci_probe_mode,
-	.pci_setup_phb		= celleb_setup_phb,
-	.init_IRQ		= celleb_init_IRQ_native,
-};
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c
index 4c11421847be..3af8324c122e 100644
--- a/arch/powerpc/platforms/cell/interrupt.c
+++ b/arch/powerpc/platforms/cell/interrupt.c
@@ -163,7 +163,7 @@ static unsigned int iic_get_irq(void)
 
 void iic_setup_cpu(void)
 {
-	out_be64(this_cpu_ptr(&cpu_iic.regs->prio), 0xff);
+	out_be64(&this_cpu_ptr(&cpu_iic)->regs->prio, 0xff);
 }
 
 u8 iic_get_target_id(int cpu)
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index c7c8720aa39f..21b502398bf3 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -39,6 +39,7 @@
 #include <asm/firmware.h>
 #include <asm/cell-regs.h>
 
+#include "cell.h"
 #include "interrupt.h"
 
 /* Define CELL_IOMMU_REAL_UNMAP to actually unmap non-used pages
@@ -197,7 +198,7 @@ static int tce_build_cell(struct iommu_table *tbl, long index, long npages,
 
 	io_pte = (unsigned long *)tbl->it_base + (index - tbl->it_offset);
 
-	for (i = 0; i < npages; i++, uaddr += tbl->it_page_shift)
+	for (i = 0; i < npages; i++, uaddr += (1 << tbl->it_page_shift))
 		io_pte[i] = base_pte | (__pa(uaddr) & CBE_IOPTE_RPN_Mask);
 
 	mb();
@@ -857,7 +858,7 @@ static int __init cell_iommu_init_disabled(void)
 	cell_dma_direct_offset += base;
 
 	if (cell_dma_direct_offset != 0)
-		ppc_md.pci_dma_dev_setup = cell_pci_dma_dev_setup;
+		cell_pci_controller_ops.dma_dev_setup = cell_pci_dma_dev_setup;
 
 	printk("iommu: disabled, direct DMA offset is 0x%lx\n",
 	       cell_dma_direct_offset);
@@ -1197,8 +1198,8 @@ static int __init cell_iommu_init(void)
 		if (cell_iommu_init_disabled() == 0)
 			goto bail;
 
-	/* Setup various ppc_md. callbacks */
-	ppc_md.pci_dma_dev_setup = cell_pci_dma_dev_setup;
+	/* Setup various callbacks */
+	cell_pci_controller_ops.dma_dev_setup = cell_pci_dma_dev_setup;
 	ppc_md.dma_get_required_mask = cell_dma_get_required_mask;
 	ppc_md.tce_build = tce_build_cell;
 	ppc_md.tce_free = tce_free_cell;
@@ -1234,5 +1235,3 @@ static int __init cell_iommu_init(void)
 	return 0;
 }
 machine_arch_initcall(cell, cell_iommu_init);
-machine_arch_initcall(celleb_native, cell_iommu_init);
-
diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c
index d62aa982d530..36cff28d0293 100644
--- a/arch/powerpc/platforms/cell/setup.c
+++ b/arch/powerpc/platforms/cell/setup.c
@@ -54,6 +54,7 @@
 #include <asm/cell-regs.h>
 #include <asm/io-workarounds.h>
 
+#include "cell.h"
 #include "interrupt.h"
 #include "pervasive.h"
 #include "ras.h"
@@ -126,6 +127,8 @@ static int cell_setup_phb(struct pci_controller *phb)
 	if (rc)
 		return rc;
 
+	phb->controller_ops = cell_pci_controller_ops;
+
 	np = phb->dn;
 	model = of_get_property(np, "model", NULL);
 	if (model == NULL || strcmp(np->name, "pci"))
@@ -279,3 +282,5 @@ define_machine(cell) {
 	.init_IRQ       	= cell_init_irq,
 	.pci_setup_phb		= cell_setup_phb,
 };
+
+struct pci_controller_ops cell_pci_controller_ops;
diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c
index b64e7ead752f..895560f4be69 100644
--- a/arch/powerpc/platforms/cell/smp.c
+++ b/arch/powerpc/platforms/cell/smp.c
@@ -102,13 +102,6 @@ static inline int smp_startup_cpu(unsigned int lcpu)
 	return 1;
 }
 
-static int __init smp_iic_probe(void)
-{
-	iic_request_IPIs();
-
-	return num_possible_cpus();
-}
-
 static void smp_cell_setup_cpu(int cpu)
 {
 	if (cpu != boot_cpuid)
@@ -139,7 +132,7 @@ static int smp_cell_kick_cpu(int nr)
 
 static struct smp_ops_t bpa_iic_smp_ops = {
 	.message_pass	= iic_message_pass,
-	.probe		= smp_iic_probe,
+	.probe		= iic_request_IPIs,
 	.kick_cpu	= smp_cell_kick_cpu,
 	.setup_cpu	= smp_cell_setup_cpu,
 	.cpu_bootable	= smp_generic_cpu_bootable,
diff --git a/arch/powerpc/platforms/cell/spu_callbacks.c b/arch/powerpc/platforms/cell/spu_callbacks.c
index b0ec78e8ad68..a494028b2cdf 100644
--- a/arch/powerpc/platforms/cell/spu_callbacks.c
+++ b/arch/powerpc/platforms/cell/spu_callbacks.c
@@ -39,6 +39,7 @@ static void *spu_syscall_table[] = {
 #define PPC_SYS(func)		sys_ni_syscall,
 #define OLDSYS(func)		sys_ni_syscall,
 #define SYS32ONLY(func)		sys_ni_syscall,
+#define PPC64ONLY(func)		sys_ni_syscall,
 #define SYSX(f, f3264, f32)	sys_ni_syscall,
 
 #define SYSCALL_SPU(func)	sys_##func,
diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c
index 860a59eb8ea2..15ebc4e8a151 100644
--- a/arch/powerpc/platforms/chrp/setup.c
+++ b/arch/powerpc/platforms/chrp/setup.c
@@ -253,7 +253,7 @@ static void briq_restart(char *cmd)
  * But unfortunately, the firmware does not connect /chosen/{stdin,stdout}
  * the the built-in serial node. Instead, a /failsafe node is created.
  */
-static void chrp_init_early(void)
+static __init void chrp_init_early(void)
 {
 	struct device_node *node;
 	const char *property;
diff --git a/arch/powerpc/platforms/maple/maple.h b/arch/powerpc/platforms/maple/maple.h
index c6911ddc479f..eecfa182b06e 100644
--- a/arch/powerpc/platforms/maple/maple.h
+++ b/arch/powerpc/platforms/maple/maple.h
@@ -10,3 +10,5 @@ extern void maple_calibrate_decr(void);
 extern void maple_pci_init(void);
 extern void maple_pci_irq_fixup(struct pci_dev *dev);
 extern int maple_pci_get_legacy_ide_irq(struct pci_dev *dev, int channel);
+
+extern struct pci_controller_ops maple_pci_controller_ops;
diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c
index d3a13067ec42..a923230e575b 100644
--- a/arch/powerpc/platforms/maple/pci.c
+++ b/arch/powerpc/platforms/maple/pci.c
@@ -510,6 +510,7 @@ static int __init maple_add_bridge(struct device_node *dev)
 		return -ENOMEM;
 	hose->first_busno = bus_range ? bus_range[0] : 0;
 	hose->last_busno = bus_range ? bus_range[1] : 0xff;
+	hose->controller_ops = maple_pci_controller_ops;
 
 	disp_name = NULL;
 	if (of_device_is_compatible(dev, "u3-agp")) {
@@ -660,3 +661,6 @@ static void quirk_ipr_msi(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN,
 			quirk_ipr_msi);
+
+struct pci_controller_ops maple_pci_controller_ops = {
+};
diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c
index 56b85cd61aaf..a837188544c8 100644
--- a/arch/powerpc/platforms/maple/setup.c
+++ b/arch/powerpc/platforms/maple/setup.c
@@ -203,7 +203,7 @@ static void __init maple_init_early(void)
 {
 	DBG(" -> maple_init_early\n");
 
-	iommu_init_early_dart();
+	iommu_init_early_dart(&maple_pci_controller_ops);
 
 	DBG(" <- maple_init_early\n");
 }
diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c
index 2e576f2ae442..b8f567b2ea19 100644
--- a/arch/powerpc/platforms/pasemi/iommu.c
+++ b/arch/powerpc/platforms/pasemi/iommu.c
@@ -27,6 +27,8 @@
 #include <asm/machdep.h>
 #include <asm/firmware.h>
 
+#include "pasemi.h"
+
 #define IOBMAP_PAGE_SHIFT	12
 #define IOBMAP_PAGE_SIZE	(1 << IOBMAP_PAGE_SHIFT)
 #define IOBMAP_PAGE_MASK	(IOBMAP_PAGE_SIZE - 1)
@@ -248,8 +250,8 @@ void __init iommu_init_early_pasemi(void)
 
 	iob_init(NULL);
 
-	ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_pasemi;
-	ppc_md.pci_dma_bus_setup = pci_dma_bus_setup_pasemi;
+	pasemi_pci_controller_ops.dma_dev_setup = pci_dma_dev_setup_pasemi;
+	pasemi_pci_controller_ops.dma_bus_setup = pci_dma_bus_setup_pasemi;
 	ppc_md.tce_build = iobmap_build;
 	ppc_md.tce_free  = iobmap_free;
 	set_pci_dma_ops(&dma_iommu_ops);
diff --git a/arch/powerpc/platforms/pasemi/pasemi.h b/arch/powerpc/platforms/pasemi/pasemi.h
index ea65bf0eb897..11f230a48227 100644
--- a/arch/powerpc/platforms/pasemi/pasemi.h
+++ b/arch/powerpc/platforms/pasemi/pasemi.h
@@ -30,5 +30,6 @@ static inline void restore_astate(int cpu)
 }
 #endif
 
+extern struct pci_controller_ops pasemi_pci_controller_ops;
 
 #endif /* _PASEMI_PASEMI_H */
diff --git a/arch/powerpc/platforms/pasemi/pci.c b/arch/powerpc/platforms/pasemi/pci.c
index aa862713258c..f3a68a0fef23 100644
--- a/arch/powerpc/platforms/pasemi/pci.c
+++ b/arch/powerpc/platforms/pasemi/pci.c
@@ -31,6 +31,8 @@
 
 #include <asm/ppc-pci.h>
 
+#include "pasemi.h"
+
 #define PA_PXP_CFA(bus, devfn, off) (((bus) << 20) | ((devfn) << 12) | (off))
 
 static inline int pa_pxp_offset_valid(u8 bus, u8 devfn, int offset)
@@ -199,6 +201,7 @@ static int __init pas_add_bridge(struct device_node *dev)
 
 	hose->first_busno = 0;
 	hose->last_busno = 0xff;
+	hose->controller_ops = pasemi_pci_controller_ops;
 
 	setup_pa_pxp(hose);
 
@@ -239,3 +242,5 @@ void __iomem *pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset)
 
 	return (void __iomem *)pa_pxp_cfg_addr(hose, dev->bus->number, dev->devfn, offset);
 }
+
+struct pci_controller_ops pasemi_pci_controller_ops;
diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c
index 3e91ef538114..76f5013c35e5 100644
--- a/arch/powerpc/platforms/powermac/bootx_init.c
+++ b/arch/powerpc/platforms/powermac/bootx_init.c
@@ -246,7 +246,7 @@ static void __init bootx_scan_dt_build_strings(unsigned long base,
 		DBG(" detected display ! adding properties names !\n");
 		bootx_dt_add_string("linux,boot-display", mem_end);
 		bootx_dt_add_string("linux,opened", mem_end);
-		strncpy(bootx_disp_path, namep, 255);
+		strlcpy(bootx_disp_path, namep, sizeof(bootx_disp_path));
 	}
 
 	/* get and store all property names */
diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c
index f4071a67ad00..59ab16fa600f 100644
--- a/arch/powerpc/platforms/powermac/pci.c
+++ b/arch/powerpc/platforms/powermac/pci.c
@@ -27,6 +27,8 @@
 #include <asm/grackle.h>
 #include <asm/ppc-pci.h>
 
+#include "pmac.h"
+
 #undef DEBUG
 
 #ifdef DEBUG
@@ -798,6 +800,7 @@ static int __init pmac_add_bridge(struct device_node *dev)
 		return -ENOMEM;
 	hose->first_busno = bus_range ? bus_range[0] : 0;
 	hose->last_busno = bus_range ? bus_range[1] : 0xff;
+	hose->controller_ops = pmac_pci_controller_ops;
 
 	disp_name = NULL;
 
@@ -942,7 +945,7 @@ void __init pmac_pci_init(void)
 }
 
 #ifdef CONFIG_PPC32
-int pmac_pci_enable_device_hook(struct pci_dev *dev)
+static bool pmac_pci_enable_device_hook(struct pci_dev *dev)
 {
 	struct device_node* node;
 	int updatecfg = 0;
@@ -958,11 +961,11 @@ int pmac_pci_enable_device_hook(struct pci_dev *dev)
 	    && !node) {
 		printk(KERN_INFO "Apple USB OHCI %s disabled by firmware\n",
 		       pci_name(dev));
-		return -EINVAL;
+		return false;
 	}
 
 	if (!node)
-		return 0;
+		return true;
 
 	uninorth_child = node->parent &&
 		of_device_is_compatible(node->parent, "uni-north");
@@ -1003,7 +1006,7 @@ int pmac_pci_enable_device_hook(struct pci_dev *dev)
 				      L1_CACHE_BYTES >> 2);
 	}
 
-	return 0;
+	return true;
 }
 
 void pmac_pci_fixup_ohci(struct pci_dev *dev)
@@ -1223,3 +1226,30 @@ static void fixup_u4_pcie(struct pci_dev* dev)
 	pci_write_config_dword(dev, PCI_PREF_MEMORY_BASE, 0);
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_U4_PCIE, fixup_u4_pcie);
+
+#ifdef CONFIG_PPC64
+static int pmac_pci_probe_mode(struct pci_bus *bus)
+{
+	struct device_node *node = pci_bus_to_OF_node(bus);
+
+	/* We need to use normal PCI probing for the AGP bus,
+	 * since the device for the AGP bridge isn't in the tree.
+	 * Same for the PCIe host on U4 and the HT host bridge.
+	 */
+	if (bus->self == NULL && (of_device_is_compatible(node, "u3-agp") ||
+				  of_device_is_compatible(node, "u4-pcie") ||
+				  of_device_is_compatible(node, "u3-ht")))
+		return PCI_PROBE_NORMAL;
+	return PCI_PROBE_DEVTREE;
+}
+#endif /* CONFIG_PPC64 */
+
+struct pci_controller_ops pmac_pci_controller_ops = {
+#ifdef CONFIG_PPC64
+	.probe_mode		= pmac_pci_probe_mode,
+#endif
+#ifdef CONFIG_PPC32
+	.enable_device_hook	= pmac_pci_enable_device_hook,
+#endif
+};
+
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index 4c24bf60d39d..59cfc9d63c2d 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -321,6 +321,9 @@ static void __init pmac_pic_probe_oldstyle(void)
 		max_irqs = max_real_irqs = 64;
 
 		/* We might have a second cascaded heathrow */
+
+		/* Compensate for of_node_put() in of_find_node_by_name() */
+		of_node_get(master);
 		slave = of_find_node_by_name(master, "mac-io");
 
 		/* Check ordering of master & slave */
diff --git a/arch/powerpc/platforms/powermac/pmac.h b/arch/powerpc/platforms/powermac/pmac.h
index 8327cce2bdb0..e7f8163d6769 100644
--- a/arch/powerpc/platforms/powermac/pmac.h
+++ b/arch/powerpc/platforms/powermac/pmac.h
@@ -25,7 +25,6 @@ extern void pmac_pci_init(void);
 extern void pmac_nvram_update(void);
 extern unsigned char pmac_nvram_read_byte(int addr);
 extern void pmac_nvram_write_byte(int addr, unsigned char val);
-extern int pmac_pci_enable_device_hook(struct pci_dev *dev);
 extern void pmac_pcibios_after_init(void);
 extern int of_show_percpuinfo(struct seq_file *m, int i);
 
@@ -39,4 +38,6 @@ extern void low_cpu_die(void) __attribute__((noreturn));
 extern int pmac_nvram_init(void);
 extern void pmac_pic_init(void);
 
+extern struct pci_controller_ops pmac_pci_controller_ops;
+
 #endif /* __PMAC_H__ */
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index 713d36d45d1d..8dd78f4e1af4 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -473,7 +473,7 @@ static void __init pmac_init_early(void)
 	udbg_adb_init(!!strstr(boot_command_line, "btextdbg"));
 
 #ifdef CONFIG_PPC64
-	iommu_init_early_dart();
+	iommu_init_early_dart(&pmac_pci_controller_ops);
 #endif
 
 	/* SMP Init has to be done early as we need to patch up
@@ -637,24 +637,6 @@ static int __init pmac_probe(void)
 	return 1;
 }
 
-#ifdef CONFIG_PPC64
-/* Move that to pci.c */
-static int pmac_pci_probe_mode(struct pci_bus *bus)
-{
-	struct device_node *node = pci_bus_to_OF_node(bus);
-
-	/* We need to use normal PCI probing for the AGP bus,
-	 * since the device for the AGP bridge isn't in the tree.
-	 * Same for the PCIe host on U4 and the HT host bridge.
-	 */
-	if (bus->self == NULL && (of_device_is_compatible(node, "u3-agp") ||
-				  of_device_is_compatible(node, "u4-pcie") ||
-				  of_device_is_compatible(node, "u3-ht")))
-		return PCI_PROBE_NORMAL;
-	return PCI_PROBE_DEVTREE;
-}
-#endif /* CONFIG_PPC64 */
-
 define_machine(powermac) {
 	.name			= "PowerMac",
 	.probe			= pmac_probe,
@@ -674,12 +656,10 @@ define_machine(powermac) {
 	.feature_call		= pmac_do_feature_call,
 	.progress		= udbg_progress,
 #ifdef CONFIG_PPC64
-	.pci_probe_mode		= pmac_pci_probe_mode,
 	.power_save		= power4_idle,
 	.enable_pmcs		= power4_enable_pmcs,
 #endif /* CONFIG_PPC64 */
 #ifdef CONFIG_PPC32
-	.pcibios_enable_device_hook = pmac_pci_enable_device_hook,
 	.pcibios_after_init	= pmac_pcibios_after_init,
 	.phys_mem_access_prot	= pci_phys_mem_access_prot,
 #endif
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index af094ae03dbb..28a147ca32ba 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -268,14 +268,14 @@ static void __init psurge_quad_init(void)
 	mdelay(33);
 }
 
-static int __init smp_psurge_probe(void)
+static void __init smp_psurge_probe(void)
 {
 	int i, ncpus;
 	struct device_node *dn;
 
 	/* We don't do SMP on the PPC601 -- paulus */
 	if (PVR_VER(mfspr(SPRN_PVR)) == 1)
-		return 1;
+		return;
 
 	/*
 	 * The powersurge cpu board can be used in the generation
@@ -289,7 +289,7 @@ static int __init smp_psurge_probe(void)
 	 */
 	dn = of_find_node_by_name(NULL, "hammerhead");
 	if (dn == NULL)
-		return 1;
+		return;
 	of_node_put(dn);
 
 	hhead_base = ioremap(HAMMERHEAD_BASE, 0x800);
@@ -310,13 +310,13 @@ static int __init smp_psurge_probe(void)
 			/* not a dual-cpu card */
 			iounmap(hhead_base);
 			psurge_type = PSURGE_NONE;
-			return 1;
+			return;
 		}
 		ncpus = 2;
 	}
 
 	if (psurge_secondary_ipi_init())
-		return 1;
+		return;
 
 	psurge_start = ioremap(PSURGE_START, 4);
 	psurge_pri_intr = ioremap(PSURGE_PRI_INTR, 4);
@@ -332,8 +332,6 @@ static int __init smp_psurge_probe(void)
 		set_cpu_present(i, true);
 
 	if (ppc_md.progress) ppc_md.progress("smp_psurge_probe - done", 0x352);
-
-	return ncpus;
 }
 
 static int __init smp_psurge_kick_cpu(int nr)
@@ -766,7 +764,7 @@ static void __init smp_core99_setup(int ncpus)
 		powersave_nap = 0;
 }
 
-static int __init smp_core99_probe(void)
+static void __init smp_core99_probe(void)
 {
 	struct device_node *cpus;
 	int ncpus = 0;
@@ -781,7 +779,7 @@ static int __init smp_core99_probe(void)
 
 	/* Nothing more to do if less than 2 of them */
 	if (ncpus <= 1)
-		return 1;
+		return;
 
 	/* We need to perform some early initialisations before we can start
 	 * setting up SMP as we are running before initcalls
@@ -797,8 +795,6 @@ static int __init smp_core99_probe(void)
 
 	/* Collect l2cr and l3cr values from CPU 0 */
 	core99_init_caches(0);
-
-	return ncpus;
 }
 
 static int smp_core99_kick_cpu(int nr)
diff --git a/arch/powerpc/platforms/powernv/Kconfig b/arch/powerpc/platforms/powernv/Kconfig
index 45a8ed0585cd..4b044d8cb49a 100644
--- a/arch/powerpc/platforms/powernv/Kconfig
+++ b/arch/powerpc/platforms/powernv/Kconfig
@@ -19,10 +19,3 @@ config PPC_POWERNV
 	select CPU_FREQ_GOV_CONSERVATIVE
 	select PPC_DOORBELL
 	default y
-
-config PPC_POWERNV_RTAS
-	depends on PPC_POWERNV
-	bool "Support for RTAS based PowerNV platforms such as BML"
-	default y
-	select PPC_ICS_RTAS
-	select PPC_RTAS
diff --git a/arch/powerpc/platforms/powernv/Makefile b/arch/powerpc/platforms/powernv/Makefile
index 6f3c5d33c3af..33e44f37212f 100644
--- a/arch/powerpc/platforms/powernv/Makefile
+++ b/arch/powerpc/platforms/powernv/Makefile
@@ -5,7 +5,7 @@ obj-y			+= opal-msglog.o opal-hmi.o opal-power.o
 
 obj-$(CONFIG_SMP)	+= smp.o subcore.o subcore-asm.o
 obj-$(CONFIG_PCI)	+= pci.o pci-p5ioc2.o pci-ioda.o
-obj-$(CONFIG_EEH)	+= eeh-ioda.o eeh-powernv.o
+obj-$(CONFIG_EEH)	+= eeh-powernv.o
 obj-$(CONFIG_PPC_SCOM)	+= opal-xscom.o
 obj-$(CONFIG_MEMORY_FAILURE)	+= opal-memory-errors.o
 obj-$(CONFIG_TRACEPOINTS)	+= opal-tracepoints.o
diff --git a/arch/powerpc/platforms/powernv/eeh-ioda.c b/arch/powerpc/platforms/powernv/eeh-ioda.c
deleted file mode 100644
index 2809c9895288..000000000000
--- a/arch/powerpc/platforms/powernv/eeh-ioda.c
+++ /dev/null
@@ -1,1149 +0,0 @@
-/*
- * The file intends to implement the functions needed by EEH, which is
- * built on IODA compliant chip. Actually, lots of functions related
- * to EEH would be built based on the OPAL APIs.
- *
- * Copyright Benjamin Herrenschmidt & Gavin Shan, IBM Corporation 2013.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include <linux/debugfs.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/msi.h>
-#include <linux/notifier.h>
-#include <linux/pci.h>
-#include <linux/string.h>
-
-#include <asm/eeh.h>
-#include <asm/eeh_event.h>
-#include <asm/io.h>
-#include <asm/iommu.h>
-#include <asm/msi_bitmap.h>
-#include <asm/opal.h>
-#include <asm/pci-bridge.h>
-#include <asm/ppc-pci.h>
-#include <asm/tce.h>
-
-#include "powernv.h"
-#include "pci.h"
-
-static int ioda_eeh_nb_init = 0;
-
-static int ioda_eeh_event(struct notifier_block *nb,
-			  unsigned long events, void *change)
-{
-	uint64_t changed_evts = (uint64_t)change;
-
-	/*
-	 * We simply send special EEH event if EEH has
-	 * been enabled, or clear pending events in
-	 * case that we enable EEH soon
-	 */
-	if (!(changed_evts & OPAL_EVENT_PCI_ERROR) ||
-	    !(events & OPAL_EVENT_PCI_ERROR))
-		return 0;
-
-	if (eeh_enabled())
-		eeh_send_failure_event(NULL);
-	else
-		opal_notifier_update_evt(OPAL_EVENT_PCI_ERROR, 0x0ul);
-
-	return 0;
-}
-
-static struct notifier_block ioda_eeh_nb = {
-	.notifier_call	= ioda_eeh_event,
-	.next		= NULL,
-	.priority	= 0
-};
-
-#ifdef CONFIG_DEBUG_FS
-static ssize_t ioda_eeh_ei_write(struct file *filp,
-				 const char __user *user_buf,
-				 size_t count, loff_t *ppos)
-{
-	struct pci_controller *hose = filp->private_data;
-	struct pnv_phb *phb = hose->private_data;
-	struct eeh_dev *edev;
-	struct eeh_pe *pe;
-	int pe_no, type, func;
-	unsigned long addr, mask;
-	char buf[50];
-	int ret;
-
-	if (!phb->eeh_ops || !phb->eeh_ops->err_inject)
-		return -ENXIO;
-
-	ret = simple_write_to_buffer(buf, sizeof(buf), ppos, user_buf, count);
-	if (!ret)
-		return -EFAULT;
-
-	/* Retrieve parameters */
-	ret = sscanf(buf, "%x:%x:%x:%lx:%lx",
-		     &pe_no, &type, &func, &addr, &mask);
-	if (ret != 5)
-		return -EINVAL;
-
-	/* Retrieve PE */
-	edev = kzalloc(sizeof(*edev), GFP_KERNEL);
-	if (!edev)
-		return -ENOMEM;
-	edev->phb = hose;
-	edev->pe_config_addr = pe_no;
-	pe = eeh_pe_get(edev);
-	kfree(edev);
-	if (!pe)
-		return -ENODEV;
-
-	/* Do error injection */
-	ret = phb->eeh_ops->err_inject(pe, type, func, addr, mask);
-	return ret < 0 ? ret : count;
-}
-
-static const struct file_operations ioda_eeh_ei_fops = {
-	.open   = simple_open,
-	.llseek = no_llseek,
-	.write  = ioda_eeh_ei_write,
-};
-
-static int ioda_eeh_dbgfs_set(void *data, int offset, u64 val)
-{
-	struct pci_controller *hose = data;
-	struct pnv_phb *phb = hose->private_data;
-
-	out_be64(phb->regs + offset, val);
-	return 0;
-}
-
-static int ioda_eeh_dbgfs_get(void *data, int offset, u64 *val)
-{
-	struct pci_controller *hose = data;
-	struct pnv_phb *phb = hose->private_data;
-
-	*val = in_be64(phb->regs + offset);
-	return 0;
-}
-
-static int ioda_eeh_outb_dbgfs_set(void *data, u64 val)
-{
-	return ioda_eeh_dbgfs_set(data, 0xD10, val);
-}
-
-static int ioda_eeh_outb_dbgfs_get(void *data, u64 *val)
-{
-	return ioda_eeh_dbgfs_get(data, 0xD10, val);
-}
-
-static int ioda_eeh_inbA_dbgfs_set(void *data, u64 val)
-{
-	return ioda_eeh_dbgfs_set(data, 0xD90, val);
-}
-
-static int ioda_eeh_inbA_dbgfs_get(void *data, u64 *val)
-{
-	return ioda_eeh_dbgfs_get(data, 0xD90, val);
-}
-
-static int ioda_eeh_inbB_dbgfs_set(void *data, u64 val)
-{
-	return ioda_eeh_dbgfs_set(data, 0xE10, val);
-}
-
-static int ioda_eeh_inbB_dbgfs_get(void *data, u64 *val)
-{
-	return ioda_eeh_dbgfs_get(data, 0xE10, val);
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(ioda_eeh_outb_dbgfs_ops, ioda_eeh_outb_dbgfs_get,
-			ioda_eeh_outb_dbgfs_set, "0x%llx\n");
-DEFINE_SIMPLE_ATTRIBUTE(ioda_eeh_inbA_dbgfs_ops, ioda_eeh_inbA_dbgfs_get,
-			ioda_eeh_inbA_dbgfs_set, "0x%llx\n");
-DEFINE_SIMPLE_ATTRIBUTE(ioda_eeh_inbB_dbgfs_ops, ioda_eeh_inbB_dbgfs_get,
-			ioda_eeh_inbB_dbgfs_set, "0x%llx\n");
-#endif /* CONFIG_DEBUG_FS */
-
-
-/**
- * ioda_eeh_post_init - Chip dependent post initialization
- * @hose: PCI controller
- *
- * The function will be called after eeh PEs and devices
- * have been built. That means the EEH is ready to supply
- * service with I/O cache.
- */
-static int ioda_eeh_post_init(struct pci_controller *hose)
-{
-	struct pnv_phb *phb = hose->private_data;
-	int ret;
-
-	/* Register OPAL event notifier */
-	if (!ioda_eeh_nb_init) {
-		ret = opal_notifier_register(&ioda_eeh_nb);
-		if (ret) {
-			pr_err("%s: Can't register OPAL event notifier (%d)\n",
-			       __func__, ret);
-			return ret;
-		}
-
-		ioda_eeh_nb_init = 1;
-	}
-
-#ifdef CONFIG_DEBUG_FS
-	if (!phb->has_dbgfs && phb->dbgfs) {
-		phb->has_dbgfs = 1;
-
-		debugfs_create_file("err_injct", 0200,
-				    phb->dbgfs, hose,
-				    &ioda_eeh_ei_fops);
-
-		debugfs_create_file("err_injct_outbound", 0600,
-				    phb->dbgfs, hose,
-				    &ioda_eeh_outb_dbgfs_ops);
-		debugfs_create_file("err_injct_inboundA", 0600,
-				    phb->dbgfs, hose,
-				    &ioda_eeh_inbA_dbgfs_ops);
-		debugfs_create_file("err_injct_inboundB", 0600,
-				    phb->dbgfs, hose,
-				    &ioda_eeh_inbB_dbgfs_ops);
-	}
-#endif
-
-	/* If EEH is enabled, we're going to rely on that.
-	 * Otherwise, we restore to conventional mechanism
-	 * to clear frozen PE during PCI config access.
-	 */
-	if (eeh_enabled())
-		phb->flags |= PNV_PHB_FLAG_EEH;
-	else
-		phb->flags &= ~PNV_PHB_FLAG_EEH;
-
-	return 0;
-}
-
-/**
- * ioda_eeh_set_option - Set EEH operation or I/O setting
- * @pe: EEH PE
- * @option: options
- *
- * Enable or disable EEH option for the indicated PE. The
- * function also can be used to enable I/O or DMA for the
- * PE.
- */
-static int ioda_eeh_set_option(struct eeh_pe *pe, int option)
-{
-	struct pci_controller *hose = pe->phb;
-	struct pnv_phb *phb = hose->private_data;
-	bool freeze_pe = false;
-	int enable, ret = 0;
-	s64 rc;
-
-	/* Check on PE number */
-	if (pe->addr < 0 || pe->addr >= phb->ioda.total_pe) {
-		pr_err("%s: PE address %x out of range [0, %x] "
-		       "on PHB#%x\n",
-			__func__, pe->addr, phb->ioda.total_pe,
-			hose->global_number);
-		return -EINVAL;
-	}
-
-	switch (option) {
-	case EEH_OPT_DISABLE:
-		return -EPERM;
-	case EEH_OPT_ENABLE:
-		return 0;
-	case EEH_OPT_THAW_MMIO:
-		enable = OPAL_EEH_ACTION_CLEAR_FREEZE_MMIO;
-		break;
-	case EEH_OPT_THAW_DMA:
-		enable = OPAL_EEH_ACTION_CLEAR_FREEZE_DMA;
-		break;
-	case EEH_OPT_FREEZE_PE:
-		freeze_pe = true;
-		enable = OPAL_EEH_ACTION_SET_FREEZE_ALL;
-		break;
-	default:
-		pr_warn("%s: Invalid option %d\n",
-			__func__, option);
-		return -EINVAL;
-	}
-
-	/* If PHB supports compound PE, to handle it */
-	if (freeze_pe) {
-		if (phb->freeze_pe) {
-			phb->freeze_pe(phb, pe->addr);
-		} else {
-			rc = opal_pci_eeh_freeze_set(phb->opal_id,
-						     pe->addr,
-						     enable);
-			if (rc != OPAL_SUCCESS) {
-				pr_warn("%s: Failure %lld freezing "
-					"PHB#%x-PE#%x\n",
-					__func__, rc,
-					phb->hose->global_number, pe->addr);
-				ret = -EIO;
-			}
-		}
-	} else {
-		if (phb->unfreeze_pe) {
-			ret = phb->unfreeze_pe(phb, pe->addr, enable);
-		} else {
-			rc = opal_pci_eeh_freeze_clear(phb->opal_id,
-						       pe->addr,
-						       enable);
-			if (rc != OPAL_SUCCESS) {
-				pr_warn("%s: Failure %lld enable %d "
-					"for PHB#%x-PE#%x\n",
-					__func__, rc, option,
-					phb->hose->global_number, pe->addr);
-				ret = -EIO;
-			}
-		}
-	}
-
-	return ret;
-}
-
-static void ioda_eeh_phb_diag(struct eeh_pe *pe)
-{
-	struct pnv_phb *phb = pe->phb->private_data;
-	long rc;
-
-	rc = opal_pci_get_phb_diag_data2(phb->opal_id, pe->data,
-					 PNV_PCI_DIAG_BUF_SIZE);
-	if (rc != OPAL_SUCCESS)
-		pr_warn("%s: Failed to get diag-data for PHB#%x (%ld)\n",
-			__func__, pe->phb->global_number, rc);
-}
-
-static int ioda_eeh_get_phb_state(struct eeh_pe *pe)
-{
-	struct pnv_phb *phb = pe->phb->private_data;
-	u8 fstate;
-	__be16 pcierr;
-	s64 rc;
-	int result = 0;
-
-	rc = opal_pci_eeh_freeze_status(phb->opal_id,
-					pe->addr,
-					&fstate,
-					&pcierr,
-					NULL);
-	if (rc != OPAL_SUCCESS) {
-		pr_warn("%s: Failure %lld getting PHB#%x state\n",
-			__func__, rc, phb->hose->global_number);
-		return EEH_STATE_NOT_SUPPORT;
-	}
-
-	/*
-	 * Check PHB state. If the PHB is frozen for the
-	 * first time, to dump the PHB diag-data.
-	 */
-	if (be16_to_cpu(pcierr) != OPAL_EEH_PHB_ERROR) {
-		result = (EEH_STATE_MMIO_ACTIVE  |
-			  EEH_STATE_DMA_ACTIVE   |
-			  EEH_STATE_MMIO_ENABLED |
-			  EEH_STATE_DMA_ENABLED);
-	} else if (!(pe->state & EEH_PE_ISOLATED)) {
-		eeh_pe_state_mark(pe, EEH_PE_ISOLATED);
-		ioda_eeh_phb_diag(pe);
-
-		if (eeh_has_flag(EEH_EARLY_DUMP_LOG))
-			pnv_pci_dump_phb_diag_data(pe->phb, pe->data);
-	}
-
-	return result;
-}
-
-static int ioda_eeh_get_pe_state(struct eeh_pe *pe)
-{
-	struct pnv_phb *phb = pe->phb->private_data;
-	u8 fstate;
-	__be16 pcierr;
-	s64 rc;
-	int result;
-
-	/*
-	 * We don't clobber hardware frozen state until PE
-	 * reset is completed. In order to keep EEH core
-	 * moving forward, we have to return operational
-	 * state during PE reset.
-	 */
-	if (pe->state & EEH_PE_RESET) {
-		result = (EEH_STATE_MMIO_ACTIVE  |
-			  EEH_STATE_DMA_ACTIVE   |
-			  EEH_STATE_MMIO_ENABLED |
-			  EEH_STATE_DMA_ENABLED);
-		return result;
-	}
-
-	/*
-	 * Fetch PE state from hardware. If the PHB
-	 * supports compound PE, let it handle that.
-	 */
-	if (phb->get_pe_state) {
-		fstate = phb->get_pe_state(phb, pe->addr);
-	} else {
-		rc = opal_pci_eeh_freeze_status(phb->opal_id,
-						pe->addr,
-						&fstate,
-						&pcierr,
-						NULL);
-		if (rc != OPAL_SUCCESS) {
-			pr_warn("%s: Failure %lld getting PHB#%x-PE%x state\n",
-				__func__, rc, phb->hose->global_number, pe->addr);
-			return EEH_STATE_NOT_SUPPORT;
-		}
-	}
-
-	/* Figure out state */
-	switch (fstate) {
-	case OPAL_EEH_STOPPED_NOT_FROZEN:
-		result = (EEH_STATE_MMIO_ACTIVE  |
-			  EEH_STATE_DMA_ACTIVE   |
-			  EEH_STATE_MMIO_ENABLED |
-			  EEH_STATE_DMA_ENABLED);
-		break;
-	case OPAL_EEH_STOPPED_MMIO_FREEZE:
-		result = (EEH_STATE_DMA_ACTIVE |
-			  EEH_STATE_DMA_ENABLED);
-		break;
-	case OPAL_EEH_STOPPED_DMA_FREEZE:
-		result = (EEH_STATE_MMIO_ACTIVE |
-			  EEH_STATE_MMIO_ENABLED);
-		break;
-	case OPAL_EEH_STOPPED_MMIO_DMA_FREEZE:
-		result = 0;
-		break;
-	case OPAL_EEH_STOPPED_RESET:
-		result = EEH_STATE_RESET_ACTIVE;
-		break;
-	case OPAL_EEH_STOPPED_TEMP_UNAVAIL:
-		result = EEH_STATE_UNAVAILABLE;
-		break;
-	case OPAL_EEH_STOPPED_PERM_UNAVAIL:
-		result = EEH_STATE_NOT_SUPPORT;
-		break;
-	default:
-		result = EEH_STATE_NOT_SUPPORT;
-		pr_warn("%s: Invalid PHB#%x-PE#%x state %x\n",
-			__func__, phb->hose->global_number,
-			pe->addr, fstate);
-	}
-
-	/*
-	 * If PHB supports compound PE, to freeze all
-	 * slave PEs for consistency.
-	 *
-	 * If the PE is switching to frozen state for the
-	 * first time, to dump the PHB diag-data.
-	 */
-	if (!(result & EEH_STATE_NOT_SUPPORT) &&
-	    !(result & EEH_STATE_UNAVAILABLE) &&
-	    !(result & EEH_STATE_MMIO_ACTIVE) &&
-	    !(result & EEH_STATE_DMA_ACTIVE)  &&
-	    !(pe->state & EEH_PE_ISOLATED)) {
-		if (phb->freeze_pe)
-			phb->freeze_pe(phb, pe->addr);
-
-		eeh_pe_state_mark(pe, EEH_PE_ISOLATED);
-		ioda_eeh_phb_diag(pe);
-
-		if (eeh_has_flag(EEH_EARLY_DUMP_LOG))
-			pnv_pci_dump_phb_diag_data(pe->phb, pe->data);
-	}
-
-	return result;
-}
-
-/**
- * ioda_eeh_get_state - Retrieve the state of PE
- * @pe: EEH PE
- *
- * The PE's state should be retrieved from the PEEV, PEST
- * IODA tables. Since the OPAL has exported the function
- * to do it, it'd better to use that.
- */
-static int ioda_eeh_get_state(struct eeh_pe *pe)
-{
-	struct pnv_phb *phb = pe->phb->private_data;
-
-	/* Sanity check on PE number. PHB PE should have 0 */
-	if (pe->addr < 0 ||
-	    pe->addr >= phb->ioda.total_pe) {
-		pr_warn("%s: PHB#%x-PE#%x out of range [0, %x]\n",
-			__func__, phb->hose->global_number,
-			pe->addr, phb->ioda.total_pe);
-		return EEH_STATE_NOT_SUPPORT;
-	}
-
-	if (pe->type & EEH_PE_PHB)
-		return ioda_eeh_get_phb_state(pe);
-
-	return ioda_eeh_get_pe_state(pe);
-}
-
-static s64 ioda_eeh_phb_poll(struct pnv_phb *phb)
-{
-	s64 rc = OPAL_HARDWARE;
-
-	while (1) {
-		rc = opal_pci_poll(phb->opal_id);
-		if (rc <= 0)
-			break;
-
-		if (system_state < SYSTEM_RUNNING)
-			udelay(1000 * rc);
-		else
-			msleep(rc);
-	}
-
-	return rc;
-}
-
-int ioda_eeh_phb_reset(struct pci_controller *hose, int option)
-{
-	struct pnv_phb *phb = hose->private_data;
-	s64 rc = OPAL_HARDWARE;
-
-	pr_debug("%s: Reset PHB#%x, option=%d\n",
-		 __func__, hose->global_number, option);
-
-	/* Issue PHB complete reset request */
-	if (option == EEH_RESET_FUNDAMENTAL ||
-	    option == EEH_RESET_HOT)
-		rc = opal_pci_reset(phb->opal_id,
-				OPAL_RESET_PHB_COMPLETE,
-				OPAL_ASSERT_RESET);
-	else if (option == EEH_RESET_DEACTIVATE)
-		rc = opal_pci_reset(phb->opal_id,
-				OPAL_RESET_PHB_COMPLETE,
-				OPAL_DEASSERT_RESET);
-	if (rc < 0)
-		goto out;
-
-	/*
-	 * Poll state of the PHB until the request is done
-	 * successfully. The PHB reset is usually PHB complete
-	 * reset followed by hot reset on root bus. So we also
-	 * need the PCI bus settlement delay.
-	 */
-	rc = ioda_eeh_phb_poll(phb);
-	if (option == EEH_RESET_DEACTIVATE) {
-		if (system_state < SYSTEM_RUNNING)
-			udelay(1000 * EEH_PE_RST_SETTLE_TIME);
-		else
-			msleep(EEH_PE_RST_SETTLE_TIME);
-	}
-out:
-	if (rc != OPAL_SUCCESS)
-		return -EIO;
-
-	return 0;
-}
-
-static int ioda_eeh_root_reset(struct pci_controller *hose, int option)
-{
-	struct pnv_phb *phb = hose->private_data;
-	s64 rc = OPAL_SUCCESS;
-
-	pr_debug("%s: Reset PHB#%x, option=%d\n",
-		 __func__, hose->global_number, option);
-
-	/*
-	 * During the reset deassert time, we needn't care
-	 * the reset scope because the firmware does nothing
-	 * for fundamental or hot reset during deassert phase.
-	 */
-	if (option == EEH_RESET_FUNDAMENTAL)
-		rc = opal_pci_reset(phb->opal_id,
-				OPAL_RESET_PCI_FUNDAMENTAL,
-				OPAL_ASSERT_RESET);
-	else if (option == EEH_RESET_HOT)
-		rc = opal_pci_reset(phb->opal_id,
-				OPAL_RESET_PCI_HOT,
-				OPAL_ASSERT_RESET);
-	else if (option == EEH_RESET_DEACTIVATE)
-		rc = opal_pci_reset(phb->opal_id,
-				OPAL_RESET_PCI_HOT,
-				OPAL_DEASSERT_RESET);
-	if (rc < 0)
-		goto out;
-
-	/* Poll state of the PHB until the request is done */
-	rc = ioda_eeh_phb_poll(phb);
-	if (option == EEH_RESET_DEACTIVATE)
-		msleep(EEH_PE_RST_SETTLE_TIME);
-out:
-	if (rc != OPAL_SUCCESS)
-		return -EIO;
-
-	return 0;
-}
-
-static int ioda_eeh_bridge_reset(struct pci_dev *dev, int option)
-
-{
-	struct device_node *dn = pci_device_to_OF_node(dev);
-	struct eeh_dev *edev = of_node_to_eeh_dev(dn);
-	int aer = edev ? edev->aer_cap : 0;
-	u32 ctrl;
-
-	pr_debug("%s: Reset PCI bus %04x:%02x with option %d\n",
-		 __func__, pci_domain_nr(dev->bus),
-		 dev->bus->number, option);
-
-	switch (option) {
-	case EEH_RESET_FUNDAMENTAL:
-	case EEH_RESET_HOT:
-		/* Don't report linkDown event */
-		if (aer) {
-			eeh_ops->read_config(dn, aer + PCI_ERR_UNCOR_MASK,
-					     4, &ctrl);
-			ctrl |= PCI_ERR_UNC_SURPDN;
-                        eeh_ops->write_config(dn, aer + PCI_ERR_UNCOR_MASK,
-					      4, ctrl);
-                }
-
-		eeh_ops->read_config(dn, PCI_BRIDGE_CONTROL, 2, &ctrl);
-		ctrl |= PCI_BRIDGE_CTL_BUS_RESET;
-		eeh_ops->write_config(dn, PCI_BRIDGE_CONTROL, 2, ctrl);
-		msleep(EEH_PE_RST_HOLD_TIME);
-
-		break;
-	case EEH_RESET_DEACTIVATE:
-		eeh_ops->read_config(dn, PCI_BRIDGE_CONTROL, 2, &ctrl);
-		ctrl &= ~PCI_BRIDGE_CTL_BUS_RESET;
-		eeh_ops->write_config(dn, PCI_BRIDGE_CONTROL, 2, ctrl);
-		msleep(EEH_PE_RST_SETTLE_TIME);
-
-		/* Continue reporting linkDown event */
-		if (aer) {
-			eeh_ops->read_config(dn, aer + PCI_ERR_UNCOR_MASK,
-					     4, &ctrl);
-			ctrl &= ~PCI_ERR_UNC_SURPDN;
-			eeh_ops->write_config(dn, aer + PCI_ERR_UNCOR_MASK,
-					      4, ctrl);
-		}
-
-		break;
-	}
-
-	return 0;
-}
-
-void pnv_pci_reset_secondary_bus(struct pci_dev *dev)
-{
-	struct pci_controller *hose;
-
-	if (pci_is_root_bus(dev->bus)) {
-		hose = pci_bus_to_host(dev->bus);
-		ioda_eeh_root_reset(hose, EEH_RESET_HOT);
-		ioda_eeh_root_reset(hose, EEH_RESET_DEACTIVATE);
-	} else {
-		ioda_eeh_bridge_reset(dev, EEH_RESET_HOT);
-		ioda_eeh_bridge_reset(dev, EEH_RESET_DEACTIVATE);
-	}
-}
-
-/**
- * ioda_eeh_reset - Reset the indicated PE
- * @pe: EEH PE
- * @option: reset option
- *
- * Do reset on the indicated PE. For PCI bus sensitive PE,
- * we need to reset the parent p2p bridge. The PHB has to
- * be reinitialized if the p2p bridge is root bridge. For
- * PCI device sensitive PE, we will try to reset the device
- * through FLR. For now, we don't have OPAL APIs to do HARD
- * reset yet, so all reset would be SOFT (HOT) reset.
- */
-static int ioda_eeh_reset(struct eeh_pe *pe, int option)
-{
-	struct pci_controller *hose = pe->phb;
-	struct pci_bus *bus;
-	int ret;
-
-	/*
-	 * For PHB reset, we always have complete reset. For those PEs whose
-	 * primary bus derived from root complex (root bus) or root port
-	 * (usually bus#1), we apply hot or fundamental reset on the root port.
-	 * For other PEs, we always have hot reset on the PE primary bus.
-	 *
-	 * Here, we have different design to pHyp, which always clear the
-	 * frozen state during PE reset. However, the good idea here from
-	 * benh is to keep frozen state before we get PE reset done completely
-	 * (until BAR restore). With the frozen state, HW drops illegal IO
-	 * or MMIO access, which can incur recrusive frozen PE during PE
-	 * reset. The side effect is that EEH core has to clear the frozen
-	 * state explicitly after BAR restore.
-	 */
-	if (pe->type & EEH_PE_PHB) {
-		ret = ioda_eeh_phb_reset(hose, option);
-	} else {
-		struct pnv_phb *phb;
-		s64 rc;
-
-		/*
-		 * The frozen PE might be caused by PAPR error injection
-		 * registers, which are expected to be cleared after hitting
-		 * frozen PE as stated in the hardware spec. Unfortunately,
-		 * that's not true on P7IOC. So we have to clear it manually
-		 * to avoid recursive EEH errors during recovery.
-		 */
-		phb = hose->private_data;
-		if (phb->model == PNV_PHB_MODEL_P7IOC &&
-		    (option == EEH_RESET_HOT ||
-		    option == EEH_RESET_FUNDAMENTAL)) {
-			rc = opal_pci_reset(phb->opal_id,
-					    OPAL_RESET_PHB_ERROR,
-					    OPAL_ASSERT_RESET);
-			if (rc != OPAL_SUCCESS) {
-				pr_warn("%s: Failure %lld clearing "
-					"error injection registers\n",
-					__func__, rc);
-				return -EIO;
-			}
-		}
-
-		bus = eeh_pe_bus_get(pe);
-		if (pci_is_root_bus(bus) ||
-		    pci_is_root_bus(bus->parent))
-			ret = ioda_eeh_root_reset(hose, option);
-		else
-			ret = ioda_eeh_bridge_reset(bus->self, option);
-	}
-
-	return ret;
-}
-
-/**
- * ioda_eeh_get_log - Retrieve error log
- * @pe: frozen PE
- * @severity: permanent or temporary error
- * @drv_log: device driver log
- * @len: length of device driver log
- *
- * Retrieve error log, which contains log from device driver
- * and firmware.
- */
-static int ioda_eeh_get_log(struct eeh_pe *pe, int severity,
-			    char *drv_log, unsigned long len)
-{
-	if (!eeh_has_flag(EEH_EARLY_DUMP_LOG))
-		pnv_pci_dump_phb_diag_data(pe->phb, pe->data);
-
-	return 0;
-}
-
-/**
- * ioda_eeh_configure_bridge - Configure the PCI bridges for the indicated PE
- * @pe: EEH PE
- *
- * For particular PE, it might have included PCI bridges. In order
- * to make the PE work properly, those PCI bridges should be configured
- * correctly. However, we need do nothing on P7IOC since the reset
- * function will do everything that should be covered by the function.
- */
-static int ioda_eeh_configure_bridge(struct eeh_pe *pe)
-{
-	return 0;
-}
-
-static int ioda_eeh_err_inject(struct eeh_pe *pe, int type, int func,
-			       unsigned long addr, unsigned long mask)
-{
-	struct pci_controller *hose = pe->phb;
-	struct pnv_phb *phb = hose->private_data;
-	s64 ret;
-
-	/* Sanity check on error type */
-	if (type != OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR &&
-	    type != OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR64) {
-		pr_warn("%s: Invalid error type %d\n",
-			__func__, type);
-		return -ERANGE;
-	}
-
-	if (func < OPAL_ERR_INJECT_FUNC_IOA_LD_MEM_ADDR ||
-	    func > OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_TARGET) {
-		pr_warn("%s: Invalid error function %d\n",
-			__func__, func);
-		return -ERANGE;
-	}
-
-	/* Firmware supports error injection ? */
-	if (!opal_check_token(OPAL_PCI_ERR_INJECT)) {
-		pr_warn("%s: Firmware doesn't support error injection\n",
-			__func__);
-		return -ENXIO;
-	}
-
-	/* Do error injection */
-	ret = opal_pci_err_inject(phb->opal_id, pe->addr,
-				  type, func, addr, mask);
-	if (ret != OPAL_SUCCESS) {
-		pr_warn("%s: Failure %lld injecting error "
-			"%d-%d to PHB#%x-PE#%x\n",
-			__func__, ret, type, func,
-			hose->global_number, pe->addr);
-		return -EIO;
-	}
-
-	return 0;
-}
-
-static void ioda_eeh_hub_diag_common(struct OpalIoP7IOCErrorData *data)
-{
-	/* GEM */
-	if (data->gemXfir || data->gemRfir ||
-	    data->gemRirqfir || data->gemMask || data->gemRwof)
-		pr_info("  GEM: %016llx %016llx %016llx %016llx %016llx\n",
-			be64_to_cpu(data->gemXfir),
-			be64_to_cpu(data->gemRfir),
-			be64_to_cpu(data->gemRirqfir),
-			be64_to_cpu(data->gemMask),
-			be64_to_cpu(data->gemRwof));
-
-	/* LEM */
-	if (data->lemFir || data->lemErrMask ||
-	    data->lemAction0 || data->lemAction1 || data->lemWof)
-		pr_info("  LEM: %016llx %016llx %016llx %016llx %016llx\n",
-			be64_to_cpu(data->lemFir),
-			be64_to_cpu(data->lemErrMask),
-			be64_to_cpu(data->lemAction0),
-			be64_to_cpu(data->lemAction1),
-			be64_to_cpu(data->lemWof));
-}
-
-static void ioda_eeh_hub_diag(struct pci_controller *hose)
-{
-	struct pnv_phb *phb = hose->private_data;
-	struct OpalIoP7IOCErrorData *data = &phb->diag.hub_diag;
-	long rc;
-
-	rc = opal_pci_get_hub_diag_data(phb->hub_id, data, sizeof(*data));
-	if (rc != OPAL_SUCCESS) {
-		pr_warn("%s: Failed to get HUB#%llx diag-data (%ld)\n",
-			__func__, phb->hub_id, rc);
-		return;
-	}
-
-	switch (data->type) {
-	case OPAL_P7IOC_DIAG_TYPE_RGC:
-		pr_info("P7IOC diag-data for RGC\n\n");
-		ioda_eeh_hub_diag_common(data);
-		if (data->rgc.rgcStatus || data->rgc.rgcLdcp)
-			pr_info("  RGC: %016llx %016llx\n",
-				be64_to_cpu(data->rgc.rgcStatus),
-				be64_to_cpu(data->rgc.rgcLdcp));
-		break;
-	case OPAL_P7IOC_DIAG_TYPE_BI:
-		pr_info("P7IOC diag-data for BI %s\n\n",
-			data->bi.biDownbound ? "Downbound" : "Upbound");
-		ioda_eeh_hub_diag_common(data);
-		if (data->bi.biLdcp0 || data->bi.biLdcp1 ||
-		    data->bi.biLdcp2 || data->bi.biFenceStatus)
-			pr_info("  BI:  %016llx %016llx %016llx %016llx\n",
-				be64_to_cpu(data->bi.biLdcp0),
-				be64_to_cpu(data->bi.biLdcp1),
-				be64_to_cpu(data->bi.biLdcp2),
-				be64_to_cpu(data->bi.biFenceStatus));
-		break;
-	case OPAL_P7IOC_DIAG_TYPE_CI:
-		pr_info("P7IOC diag-data for CI Port %d\n\n",
-			data->ci.ciPort);
-		ioda_eeh_hub_diag_common(data);
-		if (data->ci.ciPortStatus || data->ci.ciPortLdcp)
-			pr_info("  CI:  %016llx %016llx\n",
-				be64_to_cpu(data->ci.ciPortStatus),
-				be64_to_cpu(data->ci.ciPortLdcp));
-		break;
-	case OPAL_P7IOC_DIAG_TYPE_MISC:
-		pr_info("P7IOC diag-data for MISC\n\n");
-		ioda_eeh_hub_diag_common(data);
-		break;
-	case OPAL_P7IOC_DIAG_TYPE_I2C:
-		pr_info("P7IOC diag-data for I2C\n\n");
-		ioda_eeh_hub_diag_common(data);
-		break;
-	default:
-		pr_warn("%s: Invalid type of HUB#%llx diag-data (%d)\n",
-			__func__, phb->hub_id, data->type);
-	}
-}
-
-static int ioda_eeh_get_pe(struct pci_controller *hose,
-			   u16 pe_no, struct eeh_pe **pe)
-{
-	struct pnv_phb *phb = hose->private_data;
-	struct pnv_ioda_pe *pnv_pe;
-	struct eeh_pe *dev_pe;
-	struct eeh_dev edev;
-
-	/*
-	 * If PHB supports compound PE, to fetch
-	 * the master PE because slave PE is invisible
-	 * to EEH core.
-	 */
-	pnv_pe = &phb->ioda.pe_array[pe_no];
-	if (pnv_pe->flags & PNV_IODA_PE_SLAVE) {
-		pnv_pe = pnv_pe->master;
-		WARN_ON(!pnv_pe ||
-			!(pnv_pe->flags & PNV_IODA_PE_MASTER));
-		pe_no = pnv_pe->pe_number;
-	}
-
-	/* Find the PE according to PE# */
-	memset(&edev, 0, sizeof(struct eeh_dev));
-	edev.phb = hose;
-	edev.pe_config_addr = pe_no;
-	dev_pe = eeh_pe_get(&edev);
-	if (!dev_pe)
-		return -EEXIST;
-
-	/* Freeze the (compound) PE */
-	*pe = dev_pe;
-	if (!(dev_pe->state & EEH_PE_ISOLATED))
-		phb->freeze_pe(phb, pe_no);
-
-	/*
-	 * At this point, we're sure the (compound) PE should
-	 * have been frozen. However, we still need poke until
-	 * hitting the frozen PE on top level.
-	 */
-	dev_pe = dev_pe->parent;
-	while (dev_pe && !(dev_pe->type & EEH_PE_PHB)) {
-		int ret;
-		int active_flags = (EEH_STATE_MMIO_ACTIVE |
-				    EEH_STATE_DMA_ACTIVE);
-
-		ret = eeh_ops->get_state(dev_pe, NULL);
-		if (ret <= 0 || (ret & active_flags) == active_flags) {
-			dev_pe = dev_pe->parent;
-			continue;
-		}
-
-		/* Frozen parent PE */
-		*pe = dev_pe;
-		if (!(dev_pe->state & EEH_PE_ISOLATED))
-			phb->freeze_pe(phb, dev_pe->addr);
-
-		/* Next one */
-		dev_pe = dev_pe->parent;
-	}
-
-	return 0;
-}
-
-/**
- * ioda_eeh_next_error - Retrieve next error for EEH core to handle
- * @pe: The affected PE
- *
- * The function is expected to be called by EEH core while it gets
- * special EEH event (without binding PE). The function calls to
- * OPAL APIs for next error to handle. The informational error is
- * handled internally by platform. However, the dead IOC, dead PHB,
- * fenced PHB and frozen PE should be handled by EEH core eventually.
- */
-static int ioda_eeh_next_error(struct eeh_pe **pe)
-{
-	struct pci_controller *hose;
-	struct pnv_phb *phb;
-	struct eeh_pe *phb_pe, *parent_pe;
-	__be64 frozen_pe_no;
-	__be16 err_type, severity;
-	int active_flags = (EEH_STATE_MMIO_ACTIVE | EEH_STATE_DMA_ACTIVE);
-	long rc;
-	int state, ret = EEH_NEXT_ERR_NONE;
-
-	/*
-	 * While running here, it's safe to purge the event queue.
-	 * And we should keep the cached OPAL notifier event sychronized
-	 * between the kernel and firmware.
-	 */
-	eeh_remove_event(NULL, false);
-	opal_notifier_update_evt(OPAL_EVENT_PCI_ERROR, 0x0ul);
-
-	list_for_each_entry(hose, &hose_list, list_node) {
-		/*
-		 * If the subordinate PCI buses of the PHB has been
-		 * removed or is exactly under error recovery, we
-		 * needn't take care of it any more.
-		 */
-		phb = hose->private_data;
-		phb_pe = eeh_phb_pe_get(hose);
-		if (!phb_pe || (phb_pe->state & EEH_PE_ISOLATED))
-			continue;
-
-		rc = opal_pci_next_error(phb->opal_id,
-				&frozen_pe_no, &err_type, &severity);
-
-		/* If OPAL API returns error, we needn't proceed */
-		if (rc != OPAL_SUCCESS) {
-			pr_devel("%s: Invalid return value on "
-				 "PHB#%x (0x%lx) from opal_pci_next_error",
-				 __func__, hose->global_number, rc);
-			continue;
-		}
-
-		/* If the PHB doesn't have error, stop processing */
-		if (be16_to_cpu(err_type) == OPAL_EEH_NO_ERROR ||
-		    be16_to_cpu(severity) == OPAL_EEH_SEV_NO_ERROR) {
-			pr_devel("%s: No error found on PHB#%x\n",
-				 __func__, hose->global_number);
-			continue;
-		}
-
-		/*
-		 * Processing the error. We're expecting the error with
-		 * highest priority reported upon multiple errors on the
-		 * specific PHB.
-		 */
-		pr_devel("%s: Error (%d, %d, %llu) on PHB#%x\n",
-			 __func__, be16_to_cpu(err_type), be16_to_cpu(severity),
-			 be64_to_cpu(frozen_pe_no), hose->global_number);
-		switch (be16_to_cpu(err_type)) {
-		case OPAL_EEH_IOC_ERROR:
-			if (be16_to_cpu(severity) == OPAL_EEH_SEV_IOC_DEAD) {
-				pr_err("EEH: dead IOC detected\n");
-				ret = EEH_NEXT_ERR_DEAD_IOC;
-			} else if (be16_to_cpu(severity) == OPAL_EEH_SEV_INF) {
-				pr_info("EEH: IOC informative error "
-					"detected\n");
-				ioda_eeh_hub_diag(hose);
-				ret = EEH_NEXT_ERR_NONE;
-			}
-
-			break;
-		case OPAL_EEH_PHB_ERROR:
-			if (be16_to_cpu(severity) == OPAL_EEH_SEV_PHB_DEAD) {
-				*pe = phb_pe;
-				pr_err("EEH: dead PHB#%x detected, "
-				       "location: %s\n",
-				       hose->global_number,
-				       eeh_pe_loc_get(phb_pe));
-				ret = EEH_NEXT_ERR_DEAD_PHB;
-			} else if (be16_to_cpu(severity) ==
-						OPAL_EEH_SEV_PHB_FENCED) {
-				*pe = phb_pe;
-				pr_err("EEH: Fenced PHB#%x detected, "
-				       "location: %s\n",
-				       hose->global_number,
-				       eeh_pe_loc_get(phb_pe));
-				ret = EEH_NEXT_ERR_FENCED_PHB;
-			} else if (be16_to_cpu(severity) == OPAL_EEH_SEV_INF) {
-				pr_info("EEH: PHB#%x informative error "
-					"detected, location: %s\n",
-					hose->global_number,
-					eeh_pe_loc_get(phb_pe));
-				ioda_eeh_phb_diag(phb_pe);
-				pnv_pci_dump_phb_diag_data(hose, phb_pe->data);
-				ret = EEH_NEXT_ERR_NONE;
-			}
-
-			break;
-		case OPAL_EEH_PE_ERROR:
-			/*
-			 * If we can't find the corresponding PE, we
-			 * just try to unfreeze.
-			 */
-			if (ioda_eeh_get_pe(hose,
-					    be64_to_cpu(frozen_pe_no), pe)) {
-				/* Try best to clear it */
-				pr_info("EEH: Clear non-existing PHB#%x-PE#%llx\n",
-					hose->global_number, frozen_pe_no);
-				pr_info("EEH: PHB location: %s\n",
-					eeh_pe_loc_get(phb_pe));
-				opal_pci_eeh_freeze_clear(phb->opal_id, frozen_pe_no,
-					OPAL_EEH_ACTION_CLEAR_FREEZE_ALL);
-				ret = EEH_NEXT_ERR_NONE;
-			} else if ((*pe)->state & EEH_PE_ISOLATED ||
-				   eeh_pe_passed(*pe)) {
-				ret = EEH_NEXT_ERR_NONE;
-			} else {
-				pr_err("EEH: Frozen PE#%x on PHB#%x detected\n",
-					(*pe)->addr, (*pe)->phb->global_number);
-				pr_err("EEH: PE location: %s, PHB location: %s\n",
-					eeh_pe_loc_get(*pe), eeh_pe_loc_get(phb_pe));
-				ret = EEH_NEXT_ERR_FROZEN_PE;
-			}
-
-			break;
-		default:
-			pr_warn("%s: Unexpected error type %d\n",
-				__func__, be16_to_cpu(err_type));
-		}
-
-		/*
-		 * EEH core will try recover from fenced PHB or
-		 * frozen PE. In the time for frozen PE, EEH core
-		 * enable IO path for that before collecting logs,
-		 * but it ruins the site. So we have to dump the
-		 * log in advance here.
-		 */
-		if ((ret == EEH_NEXT_ERR_FROZEN_PE  ||
-		    ret == EEH_NEXT_ERR_FENCED_PHB) &&
-		    !((*pe)->state & EEH_PE_ISOLATED)) {
-			eeh_pe_state_mark(*pe, EEH_PE_ISOLATED);
-			ioda_eeh_phb_diag(*pe);
-
-			if (eeh_has_flag(EEH_EARLY_DUMP_LOG))
-				pnv_pci_dump_phb_diag_data((*pe)->phb,
-							   (*pe)->data);
-		}
-
-		/*
-		 * We probably have the frozen parent PE out there and
-		 * we need have to handle frozen parent PE firstly.
-		 */
-		if (ret == EEH_NEXT_ERR_FROZEN_PE) {
-			parent_pe = (*pe)->parent;
-			while (parent_pe) {
-				/* Hit the ceiling ? */
-				if (parent_pe->type & EEH_PE_PHB)
-					break;
-
-				/* Frozen parent PE ? */
-				state = ioda_eeh_get_state(parent_pe);
-				if (state > 0 &&
-				    (state & active_flags) != active_flags)
-					*pe = parent_pe;
-
-				/* Next parent level */
-				parent_pe = parent_pe->parent;
-			}
-
-			/* We possibly migrate to another PE */
-			eeh_pe_state_mark(*pe, EEH_PE_ISOLATED);
-		}
-
-		/*
-		 * If we have no errors on the specific PHB or only
-		 * informative error there, we continue poking it.
-		 * Otherwise, we need actions to be taken by upper
-		 * layer.
-		 */
-		if (ret > EEH_NEXT_ERR_INF)
-			break;
-	}
-
-	return ret;
-}
-
-struct pnv_eeh_ops ioda_eeh_ops = {
-	.post_init		= ioda_eeh_post_init,
-	.set_option		= ioda_eeh_set_option,
-	.get_state		= ioda_eeh_get_state,
-	.reset			= ioda_eeh_reset,
-	.get_log		= ioda_eeh_get_log,
-	.configure_bridge	= ioda_eeh_configure_bridge,
-	.err_inject		= ioda_eeh_err_inject,
-	.next_error		= ioda_eeh_next_error
-};
diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c
index e261869adc86..ce738ab3d5a9 100644
--- a/arch/powerpc/platforms/powernv/eeh-powernv.c
+++ b/arch/powerpc/platforms/powernv/eeh-powernv.c
@@ -12,6 +12,7 @@
  */
 
 #include <linux/atomic.h>
+#include <linux/debugfs.h>
 #include <linux/delay.h>
 #include <linux/export.h>
 #include <linux/init.h>
@@ -38,12 +39,14 @@
 #include "powernv.h"
 #include "pci.h"
 
+static bool pnv_eeh_nb_init = false;
+
 /**
- * powernv_eeh_init - EEH platform dependent initialization
+ * pnv_eeh_init - EEH platform dependent initialization
  *
  * EEH platform dependent initialization on powernv
  */
-static int powernv_eeh_init(void)
+static int pnv_eeh_init(void)
 {
 	struct pci_controller *hose;
 	struct pnv_phb *phb;
@@ -85,37 +88,280 @@ static int powernv_eeh_init(void)
 	return 0;
 }
 
+static int pnv_eeh_event(struct notifier_block *nb,
+			 unsigned long events, void *change)
+{
+	uint64_t changed_evts = (uint64_t)change;
+
+	/*
+	 * We simply send special EEH event if EEH has
+	 * been enabled, or clear pending events in
+	 * case that we enable EEH soon
+	 */
+	if (!(changed_evts & OPAL_EVENT_PCI_ERROR) ||
+	    !(events & OPAL_EVENT_PCI_ERROR))
+		return 0;
+
+	if (eeh_enabled())
+		eeh_send_failure_event(NULL);
+	else
+		opal_notifier_update_evt(OPAL_EVENT_PCI_ERROR, 0x0ul);
+
+	return 0;
+}
+
+static struct notifier_block pnv_eeh_nb = {
+	.notifier_call	= pnv_eeh_event,
+	.next		= NULL,
+	.priority	= 0
+};
+
+#ifdef CONFIG_DEBUG_FS
+static ssize_t pnv_eeh_ei_write(struct file *filp,
+				const char __user *user_buf,
+				size_t count, loff_t *ppos)
+{
+	struct pci_controller *hose = filp->private_data;
+	struct eeh_dev *edev;
+	struct eeh_pe *pe;
+	int pe_no, type, func;
+	unsigned long addr, mask;
+	char buf[50];
+	int ret;
+
+	if (!eeh_ops || !eeh_ops->err_inject)
+		return -ENXIO;
+
+	/* Copy over argument buffer */
+	ret = simple_write_to_buffer(buf, sizeof(buf), ppos, user_buf, count);
+	if (!ret)
+		return -EFAULT;
+
+	/* Retrieve parameters */
+	ret = sscanf(buf, "%x:%x:%x:%lx:%lx",
+		     &pe_no, &type, &func, &addr, &mask);
+	if (ret != 5)
+		return -EINVAL;
+
+	/* Retrieve PE */
+	edev = kzalloc(sizeof(*edev), GFP_KERNEL);
+	if (!edev)
+		return -ENOMEM;
+	edev->phb = hose;
+	edev->pe_config_addr = pe_no;
+	pe = eeh_pe_get(edev);
+	kfree(edev);
+	if (!pe)
+		return -ENODEV;
+
+	/* Do error injection */
+	ret = eeh_ops->err_inject(pe, type, func, addr, mask);
+	return ret < 0 ? ret : count;
+}
+
+static const struct file_operations pnv_eeh_ei_fops = {
+	.open	= simple_open,
+	.llseek	= no_llseek,
+	.write	= pnv_eeh_ei_write,
+};
+
+static int pnv_eeh_dbgfs_set(void *data, int offset, u64 val)
+{
+	struct pci_controller *hose = data;
+	struct pnv_phb *phb = hose->private_data;
+
+	out_be64(phb->regs + offset, val);
+	return 0;
+}
+
+static int pnv_eeh_dbgfs_get(void *data, int offset, u64 *val)
+{
+	struct pci_controller *hose = data;
+	struct pnv_phb *phb = hose->private_data;
+
+	*val = in_be64(phb->regs + offset);
+	return 0;
+}
+
+static int pnv_eeh_outb_dbgfs_set(void *data, u64 val)
+{
+	return pnv_eeh_dbgfs_set(data, 0xD10, val);
+}
+
+static int pnv_eeh_outb_dbgfs_get(void *data, u64 *val)
+{
+	return pnv_eeh_dbgfs_get(data, 0xD10, val);
+}
+
+static int pnv_eeh_inbA_dbgfs_set(void *data, u64 val)
+{
+	return pnv_eeh_dbgfs_set(data, 0xD90, val);
+}
+
+static int pnv_eeh_inbA_dbgfs_get(void *data, u64 *val)
+{
+	return pnv_eeh_dbgfs_get(data, 0xD90, val);
+}
+
+static int pnv_eeh_inbB_dbgfs_set(void *data, u64 val)
+{
+	return pnv_eeh_dbgfs_set(data, 0xE10, val);
+}
+
+static int pnv_eeh_inbB_dbgfs_get(void *data, u64 *val)
+{
+	return pnv_eeh_dbgfs_get(data, 0xE10, val);
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(pnv_eeh_outb_dbgfs_ops, pnv_eeh_outb_dbgfs_get,
+			pnv_eeh_outb_dbgfs_set, "0x%llx\n");
+DEFINE_SIMPLE_ATTRIBUTE(pnv_eeh_inbA_dbgfs_ops, pnv_eeh_inbA_dbgfs_get,
+			pnv_eeh_inbA_dbgfs_set, "0x%llx\n");
+DEFINE_SIMPLE_ATTRIBUTE(pnv_eeh_inbB_dbgfs_ops, pnv_eeh_inbB_dbgfs_get,
+			pnv_eeh_inbB_dbgfs_set, "0x%llx\n");
+#endif /* CONFIG_DEBUG_FS */
+
 /**
- * powernv_eeh_post_init - EEH platform dependent post initialization
+ * pnv_eeh_post_init - EEH platform dependent post initialization
  *
  * EEH platform dependent post initialization on powernv. When
  * the function is called, the EEH PEs and devices should have
  * been built. If the I/O cache staff has been built, EEH is
  * ready to supply service.
  */
-static int powernv_eeh_post_init(void)
+static int pnv_eeh_post_init(void)
 {
 	struct pci_controller *hose;
 	struct pnv_phb *phb;
 	int ret = 0;
 
+	/* Register OPAL event notifier */
+	if (!pnv_eeh_nb_init) {
+		ret = opal_notifier_register(&pnv_eeh_nb);
+		if (ret) {
+			pr_warn("%s: Can't register OPAL event notifier (%d)\n",
+				__func__, ret);
+			return ret;
+		}
+
+		pnv_eeh_nb_init = true;
+	}
+
 	list_for_each_entry(hose, &hose_list, list_node) {
 		phb = hose->private_data;
 
-		if (phb->eeh_ops && phb->eeh_ops->post_init) {
-			ret = phb->eeh_ops->post_init(hose);
-			if (ret)
-				break;
-		}
+		/*
+		 * If EEH is enabled, we're going to rely on that.
+		 * Otherwise, we restore to conventional mechanism
+		 * to clear frozen PE during PCI config access.
+		 */
+		if (eeh_enabled())
+			phb->flags |= PNV_PHB_FLAG_EEH;
+		else
+			phb->flags &= ~PNV_PHB_FLAG_EEH;
+
+		/* Create debugfs entries */
+#ifdef CONFIG_DEBUG_FS
+		if (phb->has_dbgfs || !phb->dbgfs)
+			continue;
+
+		phb->has_dbgfs = 1;
+		debugfs_create_file("err_injct", 0200,
+				    phb->dbgfs, hose,
+				    &pnv_eeh_ei_fops);
+
+		debugfs_create_file("err_injct_outbound", 0600,
+				    phb->dbgfs, hose,
+				    &pnv_eeh_outb_dbgfs_ops);
+		debugfs_create_file("err_injct_inboundA", 0600,
+				    phb->dbgfs, hose,
+				    &pnv_eeh_inbA_dbgfs_ops);
+		debugfs_create_file("err_injct_inboundB", 0600,
+				    phb->dbgfs, hose,
+				    &pnv_eeh_inbB_dbgfs_ops);
+#endif /* CONFIG_DEBUG_FS */
 	}
 
+
 	return ret;
 }
 
+static int pnv_eeh_cap_start(struct pci_dn *pdn)
+{
+	u32 status;
+
+	if (!pdn)
+		return 0;
+
+	pnv_pci_cfg_read(pdn, PCI_STATUS, 2, &status);
+	if (!(status & PCI_STATUS_CAP_LIST))
+		return 0;
+
+	return PCI_CAPABILITY_LIST;
+}
+
+static int pnv_eeh_find_cap(struct pci_dn *pdn, int cap)
+{
+	int pos = pnv_eeh_cap_start(pdn);
+	int cnt = 48;   /* Maximal number of capabilities */
+	u32 id;
+
+	if (!pos)
+		return 0;
+
+	while (cnt--) {
+		pnv_pci_cfg_read(pdn, pos, 1, &pos);
+		if (pos < 0x40)
+			break;
+
+		pos &= ~3;
+		pnv_pci_cfg_read(pdn, pos + PCI_CAP_LIST_ID, 1, &id);
+		if (id == 0xff)
+			break;
+
+		/* Found */
+		if (id == cap)
+			return pos;
+
+		/* Next one */
+		pos += PCI_CAP_LIST_NEXT;
+	}
+
+	return 0;
+}
+
+static int pnv_eeh_find_ecap(struct pci_dn *pdn, int cap)
+{
+	struct eeh_dev *edev = pdn_to_eeh_dev(pdn);
+	u32 header;
+	int pos = 256, ttl = (4096 - 256) / 8;
+
+	if (!edev || !edev->pcie_cap)
+		return 0;
+	if (pnv_pci_cfg_read(pdn, pos, 4, &header) != PCIBIOS_SUCCESSFUL)
+		return 0;
+	else if (!header)
+		return 0;
+
+	while (ttl-- > 0) {
+		if (PCI_EXT_CAP_ID(header) == cap && pos)
+			return pos;
+
+		pos = PCI_EXT_CAP_NEXT(header);
+		if (pos < 256)
+			break;
+
+		if (pnv_pci_cfg_read(pdn, pos, 4, &header) != PCIBIOS_SUCCESSFUL)
+			break;
+	}
+
+	return 0;
+}
+
 /**
- * powernv_eeh_dev_probe - Do probe on PCI device
- * @dev: PCI device
- * @flag: unused
+ * pnv_eeh_probe - Do probe on PCI device
+ * @pdn: PCI device node
+ * @data: unused
  *
  * When EEH module is installed during system boot, all PCI devices
  * are checked one by one to see if it supports EEH. The function
@@ -129,12 +375,12 @@ static int powernv_eeh_post_init(void)
  * was possiblly triggered by EEH core, the binding between EEH device
  * and the PCI device isn't built yet.
  */
-static int powernv_eeh_dev_probe(struct pci_dev *dev, void *flag)
+static void *pnv_eeh_probe(struct pci_dn *pdn, void *data)
 {
-	struct pci_controller *hose = pci_bus_to_host(dev->bus);
+	struct pci_controller *hose = pdn->phb;
 	struct pnv_phb *phb = hose->private_data;
-	struct device_node *dn = pci_device_to_OF_node(dev);
-	struct eeh_dev *edev = of_node_to_eeh_dev(dn);
+	struct eeh_dev *edev = pdn_to_eeh_dev(pdn);
+	uint32_t pcie_flags;
 	int ret;
 
 	/*
@@ -143,40 +389,42 @@ static int powernv_eeh_dev_probe(struct pci_dev *dev, void *flag)
 	 * the root bridge. So it's not reasonable to continue
 	 * the probing.
 	 */
-	if (!dn || !edev || edev->pe)
-		return 0;
+	if (!edev || edev->pe)
+		return NULL;
 
 	/* Skip for PCI-ISA bridge */
-	if ((dev->class >> 8) == PCI_CLASS_BRIDGE_ISA)
-		return 0;
+	if ((pdn->class_code >> 8) == PCI_CLASS_BRIDGE_ISA)
+		return NULL;
 
 	/* Initialize eeh device */
-	edev->class_code = dev->class;
+	edev->class_code = pdn->class_code;
 	edev->mode	&= 0xFFFFFF00;
-	if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE)
+	edev->pcix_cap = pnv_eeh_find_cap(pdn, PCI_CAP_ID_PCIX);
+	edev->pcie_cap = pnv_eeh_find_cap(pdn, PCI_CAP_ID_EXP);
+	edev->aer_cap  = pnv_eeh_find_ecap(pdn, PCI_EXT_CAP_ID_ERR);
+	if ((edev->class_code >> 8) == PCI_CLASS_BRIDGE_PCI) {
 		edev->mode |= EEH_DEV_BRIDGE;
-	edev->pcix_cap = pci_find_capability(dev, PCI_CAP_ID_PCIX);
-	if (pci_is_pcie(dev)) {
-		edev->pcie_cap = pci_pcie_cap(dev);
-
-		if (pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT)
-			edev->mode |= EEH_DEV_ROOT_PORT;
-		else if (pci_pcie_type(dev) == PCI_EXP_TYPE_DOWNSTREAM)
-			edev->mode |= EEH_DEV_DS_PORT;
-
-		edev->aer_cap = pci_find_ext_capability(dev,
-							PCI_EXT_CAP_ID_ERR);
+		if (edev->pcie_cap) {
+			pnv_pci_cfg_read(pdn, edev->pcie_cap + PCI_EXP_FLAGS,
+					 2, &pcie_flags);
+			pcie_flags = (pcie_flags & PCI_EXP_FLAGS_TYPE) >> 4;
+			if (pcie_flags == PCI_EXP_TYPE_ROOT_PORT)
+				edev->mode |= EEH_DEV_ROOT_PORT;
+			else if (pcie_flags == PCI_EXP_TYPE_DOWNSTREAM)
+				edev->mode |= EEH_DEV_DS_PORT;
+		}
 	}
 
-	edev->config_addr	= ((dev->bus->number << 8) | dev->devfn);
-	edev->pe_config_addr	= phb->bdfn_to_pe(phb, dev->bus, dev->devfn & 0xff);
+	edev->config_addr    = (pdn->busno << 8) | (pdn->devfn);
+	edev->pe_config_addr = phb->ioda.pe_rmap[edev->config_addr];
 
 	/* Create PE */
 	ret = eeh_add_to_parent_pe(edev);
 	if (ret) {
-		pr_warn("%s: Can't add PCI dev %s to parent PE (%d)\n",
-			__func__, pci_name(dev), ret);
-		return ret;
+		pr_warn("%s: Can't add PCI dev %04x:%02x:%02x.%01x to parent PE (%d)\n",
+			__func__, hose->global_number, pdn->busno,
+			PCI_SLOT(pdn->devfn), PCI_FUNC(pdn->devfn), ret);
+		return NULL;
 	}
 
 	/*
@@ -195,8 +443,10 @@ static int powernv_eeh_dev_probe(struct pci_dev *dev, void *flag)
 	 * Broadcom Austin 4-ports NICs (14e4:1657)
 	 * Broadcom Shiner 2-ports 10G NICs (14e4:168e)
 	 */
-	if ((dev->vendor == PCI_VENDOR_ID_BROADCOM && dev->device == 0x1657) ||
-	    (dev->vendor == PCI_VENDOR_ID_BROADCOM && dev->device == 0x168e))
+	if ((pdn->vendor_id == PCI_VENDOR_ID_BROADCOM &&
+	     pdn->device_id == 0x1657) ||
+	    (pdn->vendor_id == PCI_VENDOR_ID_BROADCOM &&
+	     pdn->device_id == 0x168e))
 		edev->pe->state |= EEH_PE_CFG_RESTRICTED;
 
 	/*
@@ -206,7 +456,8 @@ static int powernv_eeh_dev_probe(struct pci_dev *dev, void *flag)
 	 * to PE reset.
 	 */
 	if (!edev->pe->bus)
-		edev->pe->bus = dev->bus;
+		edev->pe->bus = pci_find_bus(hose->global_number,
+					     pdn->busno);
 
 	/*
 	 * Enable EEH explicitly so that we will do EEH check
@@ -217,11 +468,11 @@ static int powernv_eeh_dev_probe(struct pci_dev *dev, void *flag)
 	/* Save memory bars */
 	eeh_save_bars(edev);
 
-	return 0;
+	return NULL;
 }
 
 /**
- * powernv_eeh_set_option - Initialize EEH or MMIO/DMA reenable
+ * pnv_eeh_set_option - Initialize EEH or MMIO/DMA reenable
  * @pe: EEH PE
  * @option: operation to be issued
  *
@@ -229,36 +480,236 @@ static int powernv_eeh_dev_probe(struct pci_dev *dev, void *flag)
  * Currently, following options are support according to PAPR:
  * Enable EEH, Disable EEH, Enable MMIO and Enable DMA
  */
-static int powernv_eeh_set_option(struct eeh_pe *pe, int option)
+static int pnv_eeh_set_option(struct eeh_pe *pe, int option)
 {
 	struct pci_controller *hose = pe->phb;
 	struct pnv_phb *phb = hose->private_data;
-	int ret = -EEXIST;
+	bool freeze_pe = false;
+	int opt, ret = 0;
+	s64 rc;
+
+	/* Sanity check on option */
+	switch (option) {
+	case EEH_OPT_DISABLE:
+		return -EPERM;
+	case EEH_OPT_ENABLE:
+		return 0;
+	case EEH_OPT_THAW_MMIO:
+		opt = OPAL_EEH_ACTION_CLEAR_FREEZE_MMIO;
+		break;
+	case EEH_OPT_THAW_DMA:
+		opt = OPAL_EEH_ACTION_CLEAR_FREEZE_DMA;
+		break;
+	case EEH_OPT_FREEZE_PE:
+		freeze_pe = true;
+		opt = OPAL_EEH_ACTION_SET_FREEZE_ALL;
+		break;
+	default:
+		pr_warn("%s: Invalid option %d\n", __func__, option);
+		return -EINVAL;
+	}
 
-	/*
-	 * What we need do is pass it down for hardware
-	 * implementation to handle it.
-	 */
-	if (phb->eeh_ops && phb->eeh_ops->set_option)
-		ret = phb->eeh_ops->set_option(pe, option);
+	/* If PHB supports compound PE, to handle it */
+	if (freeze_pe) {
+		if (phb->freeze_pe) {
+			phb->freeze_pe(phb, pe->addr);
+		} else {
+			rc = opal_pci_eeh_freeze_set(phb->opal_id,
+						     pe->addr, opt);
+			if (rc != OPAL_SUCCESS) {
+				pr_warn("%s: Failure %lld freezing "
+					"PHB#%x-PE#%x\n",
+					__func__, rc,
+					phb->hose->global_number, pe->addr);
+				ret = -EIO;
+			}
+		}
+	} else {
+		if (phb->unfreeze_pe) {
+			ret = phb->unfreeze_pe(phb, pe->addr, opt);
+		} else {
+			rc = opal_pci_eeh_freeze_clear(phb->opal_id,
+						       pe->addr, opt);
+			if (rc != OPAL_SUCCESS) {
+				pr_warn("%s: Failure %lld enable %d "
+					"for PHB#%x-PE#%x\n",
+					__func__, rc, option,
+					phb->hose->global_number, pe->addr);
+				ret = -EIO;
+			}
+		}
+	}
 
 	return ret;
 }
 
 /**
- * powernv_eeh_get_pe_addr - Retrieve PE address
+ * pnv_eeh_get_pe_addr - Retrieve PE address
  * @pe: EEH PE
  *
  * Retrieve the PE address according to the given tranditional
  * PCI BDF (Bus/Device/Function) address.
  */
-static int powernv_eeh_get_pe_addr(struct eeh_pe *pe)
+static int pnv_eeh_get_pe_addr(struct eeh_pe *pe)
 {
 	return pe->addr;
 }
 
+static void pnv_eeh_get_phb_diag(struct eeh_pe *pe)
+{
+	struct pnv_phb *phb = pe->phb->private_data;
+	s64 rc;
+
+	rc = opal_pci_get_phb_diag_data2(phb->opal_id, pe->data,
+					 PNV_PCI_DIAG_BUF_SIZE);
+	if (rc != OPAL_SUCCESS)
+		pr_warn("%s: Failure %lld getting PHB#%x diag-data\n",
+			__func__, rc, pe->phb->global_number);
+}
+
+static int pnv_eeh_get_phb_state(struct eeh_pe *pe)
+{
+	struct pnv_phb *phb = pe->phb->private_data;
+	u8 fstate;
+	__be16 pcierr;
+	s64 rc;
+	int result = 0;
+
+	rc = opal_pci_eeh_freeze_status(phb->opal_id,
+					pe->addr,
+					&fstate,
+					&pcierr,
+					NULL);
+	if (rc != OPAL_SUCCESS) {
+		pr_warn("%s: Failure %lld getting PHB#%x state\n",
+			__func__, rc, phb->hose->global_number);
+		return EEH_STATE_NOT_SUPPORT;
+	}
+
+	/*
+	 * Check PHB state. If the PHB is frozen for the
+	 * first time, to dump the PHB diag-data.
+	 */
+	if (be16_to_cpu(pcierr) != OPAL_EEH_PHB_ERROR) {
+		result = (EEH_STATE_MMIO_ACTIVE  |
+			  EEH_STATE_DMA_ACTIVE   |
+			  EEH_STATE_MMIO_ENABLED |
+			  EEH_STATE_DMA_ENABLED);
+	} else if (!(pe->state & EEH_PE_ISOLATED)) {
+		eeh_pe_state_mark(pe, EEH_PE_ISOLATED);
+		pnv_eeh_get_phb_diag(pe);
+
+		if (eeh_has_flag(EEH_EARLY_DUMP_LOG))
+			pnv_pci_dump_phb_diag_data(pe->phb, pe->data);
+	}
+
+	return result;
+}
+
+static int pnv_eeh_get_pe_state(struct eeh_pe *pe)
+{
+	struct pnv_phb *phb = pe->phb->private_data;
+	u8 fstate;
+	__be16 pcierr;
+	s64 rc;
+	int result;
+
+	/*
+	 * We don't clobber hardware frozen state until PE
+	 * reset is completed. In order to keep EEH core
+	 * moving forward, we have to return operational
+	 * state during PE reset.
+	 */
+	if (pe->state & EEH_PE_RESET) {
+		result = (EEH_STATE_MMIO_ACTIVE  |
+			  EEH_STATE_DMA_ACTIVE   |
+			  EEH_STATE_MMIO_ENABLED |
+			  EEH_STATE_DMA_ENABLED);
+		return result;
+	}
+
+	/*
+	 * Fetch PE state from hardware. If the PHB
+	 * supports compound PE, let it handle that.
+	 */
+	if (phb->get_pe_state) {
+		fstate = phb->get_pe_state(phb, pe->addr);
+	} else {
+		rc = opal_pci_eeh_freeze_status(phb->opal_id,
+						pe->addr,
+						&fstate,
+						&pcierr,
+						NULL);
+		if (rc != OPAL_SUCCESS) {
+			pr_warn("%s: Failure %lld getting PHB#%x-PE%x state\n",
+				__func__, rc, phb->hose->global_number,
+				pe->addr);
+			return EEH_STATE_NOT_SUPPORT;
+		}
+	}
+
+	/* Figure out state */
+	switch (fstate) {
+	case OPAL_EEH_STOPPED_NOT_FROZEN:
+		result = (EEH_STATE_MMIO_ACTIVE  |
+			  EEH_STATE_DMA_ACTIVE   |
+			  EEH_STATE_MMIO_ENABLED |
+			  EEH_STATE_DMA_ENABLED);
+		break;
+	case OPAL_EEH_STOPPED_MMIO_FREEZE:
+		result = (EEH_STATE_DMA_ACTIVE |
+			  EEH_STATE_DMA_ENABLED);
+		break;
+	case OPAL_EEH_STOPPED_DMA_FREEZE:
+		result = (EEH_STATE_MMIO_ACTIVE |
+			  EEH_STATE_MMIO_ENABLED);
+		break;
+	case OPAL_EEH_STOPPED_MMIO_DMA_FREEZE:
+		result = 0;
+		break;
+	case OPAL_EEH_STOPPED_RESET:
+		result = EEH_STATE_RESET_ACTIVE;
+		break;
+	case OPAL_EEH_STOPPED_TEMP_UNAVAIL:
+		result = EEH_STATE_UNAVAILABLE;
+		break;
+	case OPAL_EEH_STOPPED_PERM_UNAVAIL:
+		result = EEH_STATE_NOT_SUPPORT;
+		break;
+	default:
+		result = EEH_STATE_NOT_SUPPORT;
+		pr_warn("%s: Invalid PHB#%x-PE#%x state %x\n",
+			__func__, phb->hose->global_number,
+			pe->addr, fstate);
+	}
+
+	/*
+	 * If PHB supports compound PE, to freeze all
+	 * slave PEs for consistency.
+	 *
+	 * If the PE is switching to frozen state for the
+	 * first time, to dump the PHB diag-data.
+	 */
+	if (!(result & EEH_STATE_NOT_SUPPORT) &&
+	    !(result & EEH_STATE_UNAVAILABLE) &&
+	    !(result & EEH_STATE_MMIO_ACTIVE) &&
+	    !(result & EEH_STATE_DMA_ACTIVE)  &&
+	    !(pe->state & EEH_PE_ISOLATED)) {
+		if (phb->freeze_pe)
+			phb->freeze_pe(phb, pe->addr);
+
+		eeh_pe_state_mark(pe, EEH_PE_ISOLATED);
+		pnv_eeh_get_phb_diag(pe);
+
+		if (eeh_has_flag(EEH_EARLY_DUMP_LOG))
+			pnv_pci_dump_phb_diag_data(pe->phb, pe->data);
+	}
+
+	return result;
+}
+
 /**
- * powernv_eeh_get_state - Retrieve PE state
+ * pnv_eeh_get_state - Retrieve PE state
  * @pe: EEH PE
  * @delay: delay while PE state is temporarily unavailable
  *
@@ -267,64 +718,279 @@ static int powernv_eeh_get_pe_addr(struct eeh_pe *pe)
  * we prefer passing down to hardware implementation to handle
  * it.
  */
-static int powernv_eeh_get_state(struct eeh_pe *pe, int *delay)
+static int pnv_eeh_get_state(struct eeh_pe *pe, int *delay)
+{
+	int ret;
+
+	if (pe->type & EEH_PE_PHB)
+		ret = pnv_eeh_get_phb_state(pe);
+	else
+		ret = pnv_eeh_get_pe_state(pe);
+
+	if (!delay)
+		return ret;
+
+	/*
+	 * If the PE state is temporarily unavailable,
+	 * to inform the EEH core delay for default
+	 * period (1 second)
+	 */
+	*delay = 0;
+	if (ret & EEH_STATE_UNAVAILABLE)
+		*delay = 1000;
+
+	return ret;
+}
+
+static s64 pnv_eeh_phb_poll(struct pnv_phb *phb)
+{
+	s64 rc = OPAL_HARDWARE;
+
+	while (1) {
+		rc = opal_pci_poll(phb->opal_id);
+		if (rc <= 0)
+			break;
+
+		if (system_state < SYSTEM_RUNNING)
+			udelay(1000 * rc);
+		else
+			msleep(rc);
+	}
+
+	return rc;
+}
+
+int pnv_eeh_phb_reset(struct pci_controller *hose, int option)
 {
-	struct pci_controller *hose = pe->phb;
 	struct pnv_phb *phb = hose->private_data;
-	int ret = EEH_STATE_NOT_SUPPORT;
+	s64 rc = OPAL_HARDWARE;
+
+	pr_debug("%s: Reset PHB#%x, option=%d\n",
+		 __func__, hose->global_number, option);
+
+	/* Issue PHB complete reset request */
+	if (option == EEH_RESET_FUNDAMENTAL ||
+	    option == EEH_RESET_HOT)
+		rc = opal_pci_reset(phb->opal_id,
+				    OPAL_RESET_PHB_COMPLETE,
+				    OPAL_ASSERT_RESET);
+	else if (option == EEH_RESET_DEACTIVATE)
+		rc = opal_pci_reset(phb->opal_id,
+				    OPAL_RESET_PHB_COMPLETE,
+				    OPAL_DEASSERT_RESET);
+	if (rc < 0)
+		goto out;
 
-	if (phb->eeh_ops && phb->eeh_ops->get_state) {
-		ret = phb->eeh_ops->get_state(pe);
+	/*
+	 * Poll state of the PHB until the request is done
+	 * successfully. The PHB reset is usually PHB complete
+	 * reset followed by hot reset on root bus. So we also
+	 * need the PCI bus settlement delay.
+	 */
+	rc = pnv_eeh_phb_poll(phb);
+	if (option == EEH_RESET_DEACTIVATE) {
+		if (system_state < SYSTEM_RUNNING)
+			udelay(1000 * EEH_PE_RST_SETTLE_TIME);
+		else
+			msleep(EEH_PE_RST_SETTLE_TIME);
+	}
+out:
+	if (rc != OPAL_SUCCESS)
+		return -EIO;
 
-		/*
-		 * If the PE state is temporarily unavailable,
-		 * to inform the EEH core delay for default
-		 * period (1 second)
-		 */
-		if (delay) {
-			*delay = 0;
-			if (ret & EEH_STATE_UNAVAILABLE)
-				*delay = 1000;
+	return 0;
+}
+
+static int pnv_eeh_root_reset(struct pci_controller *hose, int option)
+{
+	struct pnv_phb *phb = hose->private_data;
+	s64 rc = OPAL_HARDWARE;
+
+	pr_debug("%s: Reset PHB#%x, option=%d\n",
+		 __func__, hose->global_number, option);
+
+	/*
+	 * During the reset deassert time, we needn't care
+	 * the reset scope because the firmware does nothing
+	 * for fundamental or hot reset during deassert phase.
+	 */
+	if (option == EEH_RESET_FUNDAMENTAL)
+		rc = opal_pci_reset(phb->opal_id,
+				    OPAL_RESET_PCI_FUNDAMENTAL,
+				    OPAL_ASSERT_RESET);
+	else if (option == EEH_RESET_HOT)
+		rc = opal_pci_reset(phb->opal_id,
+				    OPAL_RESET_PCI_HOT,
+				    OPAL_ASSERT_RESET);
+	else if (option == EEH_RESET_DEACTIVATE)
+		rc = opal_pci_reset(phb->opal_id,
+				    OPAL_RESET_PCI_HOT,
+				    OPAL_DEASSERT_RESET);
+	if (rc < 0)
+		goto out;
+
+	/* Poll state of the PHB until the request is done */
+	rc = pnv_eeh_phb_poll(phb);
+	if (option == EEH_RESET_DEACTIVATE)
+		msleep(EEH_PE_RST_SETTLE_TIME);
+out:
+	if (rc != OPAL_SUCCESS)
+		return -EIO;
+
+	return 0;
+}
+
+static int pnv_eeh_bridge_reset(struct pci_dev *dev, int option)
+{
+	struct pci_dn *pdn = pci_get_pdn_by_devfn(dev->bus, dev->devfn);
+	struct eeh_dev *edev = pdn_to_eeh_dev(pdn);
+	int aer = edev ? edev->aer_cap : 0;
+	u32 ctrl;
+
+	pr_debug("%s: Reset PCI bus %04x:%02x with option %d\n",
+		 __func__, pci_domain_nr(dev->bus),
+		 dev->bus->number, option);
+
+	switch (option) {
+	case EEH_RESET_FUNDAMENTAL:
+	case EEH_RESET_HOT:
+		/* Don't report linkDown event */
+		if (aer) {
+			eeh_ops->read_config(pdn, aer + PCI_ERR_UNCOR_MASK,
+					     4, &ctrl);
+			ctrl |= PCI_ERR_UNC_SURPDN;
+			eeh_ops->write_config(pdn, aer + PCI_ERR_UNCOR_MASK,
+					      4, ctrl);
 		}
+
+		eeh_ops->read_config(pdn, PCI_BRIDGE_CONTROL, 2, &ctrl);
+		ctrl |= PCI_BRIDGE_CTL_BUS_RESET;
+		eeh_ops->write_config(pdn, PCI_BRIDGE_CONTROL, 2, ctrl);
+
+		msleep(EEH_PE_RST_HOLD_TIME);
+		break;
+	case EEH_RESET_DEACTIVATE:
+		eeh_ops->read_config(pdn, PCI_BRIDGE_CONTROL, 2, &ctrl);
+		ctrl &= ~PCI_BRIDGE_CTL_BUS_RESET;
+		eeh_ops->write_config(pdn, PCI_BRIDGE_CONTROL, 2, ctrl);
+
+		msleep(EEH_PE_RST_SETTLE_TIME);
+
+		/* Continue reporting linkDown event */
+		if (aer) {
+			eeh_ops->read_config(pdn, aer + PCI_ERR_UNCOR_MASK,
+					     4, &ctrl);
+			ctrl &= ~PCI_ERR_UNC_SURPDN;
+			eeh_ops->write_config(pdn, aer + PCI_ERR_UNCOR_MASK,
+					      4, ctrl);
+		}
+
+		break;
 	}
 
-	return ret;
+	return 0;
+}
+
+void pnv_pci_reset_secondary_bus(struct pci_dev *dev)
+{
+	struct pci_controller *hose;
+
+	if (pci_is_root_bus(dev->bus)) {
+		hose = pci_bus_to_host(dev->bus);
+		pnv_eeh_root_reset(hose, EEH_RESET_HOT);
+		pnv_eeh_root_reset(hose, EEH_RESET_DEACTIVATE);
+	} else {
+		pnv_eeh_bridge_reset(dev, EEH_RESET_HOT);
+		pnv_eeh_bridge_reset(dev, EEH_RESET_DEACTIVATE);
+	}
 }
 
 /**
- * powernv_eeh_reset - Reset the specified PE
+ * pnv_eeh_reset - Reset the specified PE
  * @pe: EEH PE
  * @option: reset option
  *
- * Reset the specified PE
+ * Do reset on the indicated PE. For PCI bus sensitive PE,
+ * we need to reset the parent p2p bridge. The PHB has to
+ * be reinitialized if the p2p bridge is root bridge. For
+ * PCI device sensitive PE, we will try to reset the device
+ * through FLR. For now, we don't have OPAL APIs to do HARD
+ * reset yet, so all reset would be SOFT (HOT) reset.
  */
-static int powernv_eeh_reset(struct eeh_pe *pe, int option)
+static int pnv_eeh_reset(struct eeh_pe *pe, int option)
 {
 	struct pci_controller *hose = pe->phb;
-	struct pnv_phb *phb = hose->private_data;
-	int ret = -EEXIST;
+	struct pci_bus *bus;
+	int ret;
+
+	/*
+	 * For PHB reset, we always have complete reset. For those PEs whose
+	 * primary bus derived from root complex (root bus) or root port
+	 * (usually bus#1), we apply hot or fundamental reset on the root port.
+	 * For other PEs, we always have hot reset on the PE primary bus.
+	 *
+	 * Here, we have different design to pHyp, which always clear the
+	 * frozen state during PE reset. However, the good idea here from
+	 * benh is to keep frozen state before we get PE reset done completely
+	 * (until BAR restore). With the frozen state, HW drops illegal IO
+	 * or MMIO access, which can incur recrusive frozen PE during PE
+	 * reset. The side effect is that EEH core has to clear the frozen
+	 * state explicitly after BAR restore.
+	 */
+	if (pe->type & EEH_PE_PHB) {
+		ret = pnv_eeh_phb_reset(hose, option);
+	} else {
+		struct pnv_phb *phb;
+		s64 rc;
 
-	if (phb->eeh_ops && phb->eeh_ops->reset)
-		ret = phb->eeh_ops->reset(pe, option);
+		/*
+		 * The frozen PE might be caused by PAPR error injection
+		 * registers, which are expected to be cleared after hitting
+		 * frozen PE as stated in the hardware spec. Unfortunately,
+		 * that's not true on P7IOC. So we have to clear it manually
+		 * to avoid recursive EEH errors during recovery.
+		 */
+		phb = hose->private_data;
+		if (phb->model == PNV_PHB_MODEL_P7IOC &&
+		    (option == EEH_RESET_HOT ||
+		    option == EEH_RESET_FUNDAMENTAL)) {
+			rc = opal_pci_reset(phb->opal_id,
+					    OPAL_RESET_PHB_ERROR,
+					    OPAL_ASSERT_RESET);
+			if (rc != OPAL_SUCCESS) {
+				pr_warn("%s: Failure %lld clearing "
+					"error injection registers\n",
+					__func__, rc);
+				return -EIO;
+			}
+		}
+
+		bus = eeh_pe_bus_get(pe);
+		if (pci_is_root_bus(bus) ||
+			pci_is_root_bus(bus->parent))
+			ret = pnv_eeh_root_reset(hose, option);
+		else
+			ret = pnv_eeh_bridge_reset(bus->self, option);
+	}
 
 	return ret;
 }
 
 /**
- * powernv_eeh_wait_state - Wait for PE state
+ * pnv_eeh_wait_state - Wait for PE state
  * @pe: EEH PE
  * @max_wait: maximal period in microsecond
  *
  * Wait for the state of associated PE. It might take some time
  * to retrieve the PE's state.
  */
-static int powernv_eeh_wait_state(struct eeh_pe *pe, int max_wait)
+static int pnv_eeh_wait_state(struct eeh_pe *pe, int max_wait)
 {
 	int ret;
 	int mwait;
 
 	while (1) {
-		ret = powernv_eeh_get_state(pe, &mwait);
+		ret = pnv_eeh_get_state(pe, &mwait);
 
 		/*
 		 * If the PE's state is temporarily unavailable,
@@ -348,7 +1014,7 @@ static int powernv_eeh_wait_state(struct eeh_pe *pe, int max_wait)
 }
 
 /**
- * powernv_eeh_get_log - Retrieve error log
+ * pnv_eeh_get_log - Retrieve error log
  * @pe: EEH PE
  * @severity: temporary or permanent error log
  * @drv_log: driver log to be combined with retrieved error log
@@ -356,41 +1022,30 @@ static int powernv_eeh_wait_state(struct eeh_pe *pe, int max_wait)
  *
  * Retrieve the temporary or permanent error from the PE.
  */
-static int powernv_eeh_get_log(struct eeh_pe *pe, int severity,
-			       char *drv_log, unsigned long len)
+static int pnv_eeh_get_log(struct eeh_pe *pe, int severity,
+			   char *drv_log, unsigned long len)
 {
-	struct pci_controller *hose = pe->phb;
-	struct pnv_phb *phb = hose->private_data;
-	int ret = -EEXIST;
+	if (!eeh_has_flag(EEH_EARLY_DUMP_LOG))
+		pnv_pci_dump_phb_diag_data(pe->phb, pe->data);
 
-	if (phb->eeh_ops && phb->eeh_ops->get_log)
-		ret = phb->eeh_ops->get_log(pe, severity, drv_log, len);
-
-	return ret;
+	return 0;
 }
 
 /**
- * powernv_eeh_configure_bridge - Configure PCI bridges in the indicated PE
+ * pnv_eeh_configure_bridge - Configure PCI bridges in the indicated PE
  * @pe: EEH PE
  *
  * The function will be called to reconfigure the bridges included
  * in the specified PE so that the mulfunctional PE would be recovered
  * again.
  */
-static int powernv_eeh_configure_bridge(struct eeh_pe *pe)
+static int pnv_eeh_configure_bridge(struct eeh_pe *pe)
 {
-	struct pci_controller *hose = pe->phb;
-	struct pnv_phb *phb = hose->private_data;
-	int ret = 0;
-
-	if (phb->eeh_ops && phb->eeh_ops->configure_bridge)
-		ret = phb->eeh_ops->configure_bridge(pe);
-
-	return ret;
+	return 0;
 }
 
 /**
- * powernv_pe_err_inject - Inject specified error to the indicated PE
+ * pnv_pe_err_inject - Inject specified error to the indicated PE
  * @pe: the indicated PE
  * @type: error type
  * @func: specific error type
@@ -401,22 +1056,52 @@ static int powernv_eeh_configure_bridge(struct eeh_pe *pe)
  * determined by @type and @func, to the indicated PE for
  * testing purpose.
  */
-static int powernv_eeh_err_inject(struct eeh_pe *pe, int type, int func,
-				  unsigned long addr, unsigned long mask)
+static int pnv_eeh_err_inject(struct eeh_pe *pe, int type, int func,
+			      unsigned long addr, unsigned long mask)
 {
 	struct pci_controller *hose = pe->phb;
 	struct pnv_phb *phb = hose->private_data;
-	int ret = -EEXIST;
+	s64 rc;
+
+	/* Sanity check on error type */
+	if (type != OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR &&
+	    type != OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR64) {
+		pr_warn("%s: Invalid error type %d\n",
+			__func__, type);
+		return -ERANGE;
+	}
 
-	if (phb->eeh_ops && phb->eeh_ops->err_inject)
-		ret = phb->eeh_ops->err_inject(pe, type, func, addr, mask);
+	if (func < OPAL_ERR_INJECT_FUNC_IOA_LD_MEM_ADDR ||
+	    func > OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_TARGET) {
+		pr_warn("%s: Invalid error function %d\n",
+			__func__, func);
+		return -ERANGE;
+	}
 
-	return ret;
+	/* Firmware supports error injection ? */
+	if (!opal_check_token(OPAL_PCI_ERR_INJECT)) {
+		pr_warn("%s: Firmware doesn't support error injection\n",
+			__func__);
+		return -ENXIO;
+	}
+
+	/* Do error injection */
+	rc = opal_pci_err_inject(phb->opal_id, pe->addr,
+				 type, func, addr, mask);
+	if (rc != OPAL_SUCCESS) {
+		pr_warn("%s: Failure %lld injecting error "
+			"%d-%d to PHB#%x-PE#%x\n",
+			__func__, rc, type, func,
+			hose->global_number, pe->addr);
+		return -EIO;
+	}
+
+	return 0;
 }
 
-static inline bool powernv_eeh_cfg_blocked(struct device_node *dn)
+static inline bool pnv_eeh_cfg_blocked(struct pci_dn *pdn)
 {
-	struct eeh_dev *edev = of_node_to_eeh_dev(dn);
+	struct eeh_dev *edev = pdn_to_eeh_dev(pdn);
 
 	if (!edev || !edev->pe)
 		return false;
@@ -427,51 +1112,377 @@ static inline bool powernv_eeh_cfg_blocked(struct device_node *dn)
 	return false;
 }
 
-static int powernv_eeh_read_config(struct device_node *dn,
-				   int where, int size, u32 *val)
+static int pnv_eeh_read_config(struct pci_dn *pdn,
+			       int where, int size, u32 *val)
 {
-	if (powernv_eeh_cfg_blocked(dn)) {
+	if (!pdn)
+		return PCIBIOS_DEVICE_NOT_FOUND;
+
+	if (pnv_eeh_cfg_blocked(pdn)) {
 		*val = 0xFFFFFFFF;
 		return PCIBIOS_SET_FAILED;
 	}
 
-	return pnv_pci_cfg_read(dn, where, size, val);
+	return pnv_pci_cfg_read(pdn, where, size, val);
 }
 
-static int powernv_eeh_write_config(struct device_node *dn,
-				    int where, int size, u32 val)
+static int pnv_eeh_write_config(struct pci_dn *pdn,
+				int where, int size, u32 val)
 {
-	if (powernv_eeh_cfg_blocked(dn))
+	if (!pdn)
+		return PCIBIOS_DEVICE_NOT_FOUND;
+
+	if (pnv_eeh_cfg_blocked(pdn))
 		return PCIBIOS_SET_FAILED;
 
-	return pnv_pci_cfg_write(dn, where, size, val);
+	return pnv_pci_cfg_write(pdn, where, size, val);
+}
+
+static void pnv_eeh_dump_hub_diag_common(struct OpalIoP7IOCErrorData *data)
+{
+	/* GEM */
+	if (data->gemXfir || data->gemRfir ||
+	    data->gemRirqfir || data->gemMask || data->gemRwof)
+		pr_info("  GEM: %016llx %016llx %016llx %016llx %016llx\n",
+			be64_to_cpu(data->gemXfir),
+			be64_to_cpu(data->gemRfir),
+			be64_to_cpu(data->gemRirqfir),
+			be64_to_cpu(data->gemMask),
+			be64_to_cpu(data->gemRwof));
+
+	/* LEM */
+	if (data->lemFir || data->lemErrMask ||
+	    data->lemAction0 || data->lemAction1 || data->lemWof)
+		pr_info("  LEM: %016llx %016llx %016llx %016llx %016llx\n",
+			be64_to_cpu(data->lemFir),
+			be64_to_cpu(data->lemErrMask),
+			be64_to_cpu(data->lemAction0),
+			be64_to_cpu(data->lemAction1),
+			be64_to_cpu(data->lemWof));
+}
+
+static void pnv_eeh_get_and_dump_hub_diag(struct pci_controller *hose)
+{
+	struct pnv_phb *phb = hose->private_data;
+	struct OpalIoP7IOCErrorData *data = &phb->diag.hub_diag;
+	long rc;
+
+	rc = opal_pci_get_hub_diag_data(phb->hub_id, data, sizeof(*data));
+	if (rc != OPAL_SUCCESS) {
+		pr_warn("%s: Failed to get HUB#%llx diag-data (%ld)\n",
+			__func__, phb->hub_id, rc);
+		return;
+	}
+
+	switch (data->type) {
+	case OPAL_P7IOC_DIAG_TYPE_RGC:
+		pr_info("P7IOC diag-data for RGC\n\n");
+		pnv_eeh_dump_hub_diag_common(data);
+		if (data->rgc.rgcStatus || data->rgc.rgcLdcp)
+			pr_info("  RGC: %016llx %016llx\n",
+				be64_to_cpu(data->rgc.rgcStatus),
+				be64_to_cpu(data->rgc.rgcLdcp));
+		break;
+	case OPAL_P7IOC_DIAG_TYPE_BI:
+		pr_info("P7IOC diag-data for BI %s\n\n",
+			data->bi.biDownbound ? "Downbound" : "Upbound");
+		pnv_eeh_dump_hub_diag_common(data);
+		if (data->bi.biLdcp0 || data->bi.biLdcp1 ||
+		    data->bi.biLdcp2 || data->bi.biFenceStatus)
+			pr_info("  BI:  %016llx %016llx %016llx %016llx\n",
+				be64_to_cpu(data->bi.biLdcp0),
+				be64_to_cpu(data->bi.biLdcp1),
+				be64_to_cpu(data->bi.biLdcp2),
+				be64_to_cpu(data->bi.biFenceStatus));
+		break;
+	case OPAL_P7IOC_DIAG_TYPE_CI:
+		pr_info("P7IOC diag-data for CI Port %d\n\n",
+			data->ci.ciPort);
+		pnv_eeh_dump_hub_diag_common(data);
+		if (data->ci.ciPortStatus || data->ci.ciPortLdcp)
+			pr_info("  CI:  %016llx %016llx\n",
+				be64_to_cpu(data->ci.ciPortStatus),
+				be64_to_cpu(data->ci.ciPortLdcp));
+		break;
+	case OPAL_P7IOC_DIAG_TYPE_MISC:
+		pr_info("P7IOC diag-data for MISC\n\n");
+		pnv_eeh_dump_hub_diag_common(data);
+		break;
+	case OPAL_P7IOC_DIAG_TYPE_I2C:
+		pr_info("P7IOC diag-data for I2C\n\n");
+		pnv_eeh_dump_hub_diag_common(data);
+		break;
+	default:
+		pr_warn("%s: Invalid type of HUB#%llx diag-data (%d)\n",
+			__func__, phb->hub_id, data->type);
+	}
+}
+
+static int pnv_eeh_get_pe(struct pci_controller *hose,
+			  u16 pe_no, struct eeh_pe **pe)
+{
+	struct pnv_phb *phb = hose->private_data;
+	struct pnv_ioda_pe *pnv_pe;
+	struct eeh_pe *dev_pe;
+	struct eeh_dev edev;
+
+	/*
+	 * If PHB supports compound PE, to fetch
+	 * the master PE because slave PE is invisible
+	 * to EEH core.
+	 */
+	pnv_pe = &phb->ioda.pe_array[pe_no];
+	if (pnv_pe->flags & PNV_IODA_PE_SLAVE) {
+		pnv_pe = pnv_pe->master;
+		WARN_ON(!pnv_pe ||
+			!(pnv_pe->flags & PNV_IODA_PE_MASTER));
+		pe_no = pnv_pe->pe_number;
+	}
+
+	/* Find the PE according to PE# */
+	memset(&edev, 0, sizeof(struct eeh_dev));
+	edev.phb = hose;
+	edev.pe_config_addr = pe_no;
+	dev_pe = eeh_pe_get(&edev);
+	if (!dev_pe)
+		return -EEXIST;
+
+	/* Freeze the (compound) PE */
+	*pe = dev_pe;
+	if (!(dev_pe->state & EEH_PE_ISOLATED))
+		phb->freeze_pe(phb, pe_no);
+
+	/*
+	 * At this point, we're sure the (compound) PE should
+	 * have been frozen. However, we still need poke until
+	 * hitting the frozen PE on top level.
+	 */
+	dev_pe = dev_pe->parent;
+	while (dev_pe && !(dev_pe->type & EEH_PE_PHB)) {
+		int ret;
+		int active_flags = (EEH_STATE_MMIO_ACTIVE |
+				    EEH_STATE_DMA_ACTIVE);
+
+		ret = eeh_ops->get_state(dev_pe, NULL);
+		if (ret <= 0 || (ret & active_flags) == active_flags) {
+			dev_pe = dev_pe->parent;
+			continue;
+		}
+
+		/* Frozen parent PE */
+		*pe = dev_pe;
+		if (!(dev_pe->state & EEH_PE_ISOLATED))
+			phb->freeze_pe(phb, dev_pe->addr);
+
+		/* Next one */
+		dev_pe = dev_pe->parent;
+	}
+
+	return 0;
 }
 
 /**
- * powernv_eeh_next_error - Retrieve next EEH error to handle
+ * pnv_eeh_next_error - Retrieve next EEH error to handle
  * @pe: Affected PE
  *
- * Using OPAL API, to retrieve next EEH error for EEH core to handle
+ * The function is expected to be called by EEH core while it gets
+ * special EEH event (without binding PE). The function calls to
+ * OPAL APIs for next error to handle. The informational error is
+ * handled internally by platform. However, the dead IOC, dead PHB,
+ * fenced PHB and frozen PE should be handled by EEH core eventually.
  */
-static int powernv_eeh_next_error(struct eeh_pe **pe)
+static int pnv_eeh_next_error(struct eeh_pe **pe)
 {
 	struct pci_controller *hose;
-	struct pnv_phb *phb = NULL;
+	struct pnv_phb *phb;
+	struct eeh_pe *phb_pe, *parent_pe;
+	__be64 frozen_pe_no;
+	__be16 err_type, severity;
+	int active_flags = (EEH_STATE_MMIO_ACTIVE | EEH_STATE_DMA_ACTIVE);
+	long rc;
+	int state, ret = EEH_NEXT_ERR_NONE;
+
+	/*
+	 * While running here, it's safe to purge the event queue.
+	 * And we should keep the cached OPAL notifier event sychronized
+	 * between the kernel and firmware.
+	 */
+	eeh_remove_event(NULL, false);
+	opal_notifier_update_evt(OPAL_EVENT_PCI_ERROR, 0x0ul);
 
 	list_for_each_entry(hose, &hose_list, list_node) {
+		/*
+		 * If the subordinate PCI buses of the PHB has been
+		 * removed or is exactly under error recovery, we
+		 * needn't take care of it any more.
+		 */
 		phb = hose->private_data;
-		break;
-	}
+		phb_pe = eeh_phb_pe_get(hose);
+		if (!phb_pe || (phb_pe->state & EEH_PE_ISOLATED))
+			continue;
+
+		rc = opal_pci_next_error(phb->opal_id,
+					 &frozen_pe_no, &err_type, &severity);
+		if (rc != OPAL_SUCCESS) {
+			pr_devel("%s: Invalid return value on "
+				 "PHB#%x (0x%lx) from opal_pci_next_error",
+				 __func__, hose->global_number, rc);
+			continue;
+		}
+
+		/* If the PHB doesn't have error, stop processing */
+		if (be16_to_cpu(err_type) == OPAL_EEH_NO_ERROR ||
+		    be16_to_cpu(severity) == OPAL_EEH_SEV_NO_ERROR) {
+			pr_devel("%s: No error found on PHB#%x\n",
+				 __func__, hose->global_number);
+			continue;
+		}
+
+		/*
+		 * Processing the error. We're expecting the error with
+		 * highest priority reported upon multiple errors on the
+		 * specific PHB.
+		 */
+		pr_devel("%s: Error (%d, %d, %llu) on PHB#%x\n",
+			__func__, be16_to_cpu(err_type),
+			be16_to_cpu(severity), be64_to_cpu(frozen_pe_no),
+			hose->global_number);
+		switch (be16_to_cpu(err_type)) {
+		case OPAL_EEH_IOC_ERROR:
+			if (be16_to_cpu(severity) == OPAL_EEH_SEV_IOC_DEAD) {
+				pr_err("EEH: dead IOC detected\n");
+				ret = EEH_NEXT_ERR_DEAD_IOC;
+			} else if (be16_to_cpu(severity) == OPAL_EEH_SEV_INF) {
+				pr_info("EEH: IOC informative error "
+					"detected\n");
+				pnv_eeh_get_and_dump_hub_diag(hose);
+				ret = EEH_NEXT_ERR_NONE;
+			}
+
+			break;
+		case OPAL_EEH_PHB_ERROR:
+			if (be16_to_cpu(severity) == OPAL_EEH_SEV_PHB_DEAD) {
+				*pe = phb_pe;
+				pr_err("EEH: dead PHB#%x detected, "
+				       "location: %s\n",
+					hose->global_number,
+					eeh_pe_loc_get(phb_pe));
+				ret = EEH_NEXT_ERR_DEAD_PHB;
+			} else if (be16_to_cpu(severity) ==
+				   OPAL_EEH_SEV_PHB_FENCED) {
+				*pe = phb_pe;
+				pr_err("EEH: Fenced PHB#%x detected, "
+				       "location: %s\n",
+					hose->global_number,
+					eeh_pe_loc_get(phb_pe));
+				ret = EEH_NEXT_ERR_FENCED_PHB;
+			} else if (be16_to_cpu(severity) == OPAL_EEH_SEV_INF) {
+				pr_info("EEH: PHB#%x informative error "
+					"detected, location: %s\n",
+					hose->global_number,
+					eeh_pe_loc_get(phb_pe));
+				pnv_eeh_get_phb_diag(phb_pe);
+				pnv_pci_dump_phb_diag_data(hose, phb_pe->data);
+				ret = EEH_NEXT_ERR_NONE;
+			}
+
+			break;
+		case OPAL_EEH_PE_ERROR:
+			/*
+			 * If we can't find the corresponding PE, we
+			 * just try to unfreeze.
+			 */
+			if (pnv_eeh_get_pe(hose,
+				be64_to_cpu(frozen_pe_no), pe)) {
+				/* Try best to clear it */
+				pr_info("EEH: Clear non-existing PHB#%x-PE#%llx\n",
+					hose->global_number, frozen_pe_no);
+				pr_info("EEH: PHB location: %s\n",
+					eeh_pe_loc_get(phb_pe));
+				opal_pci_eeh_freeze_clear(phb->opal_id,
+					frozen_pe_no,
+					OPAL_EEH_ACTION_CLEAR_FREEZE_ALL);
+				ret = EEH_NEXT_ERR_NONE;
+			} else if ((*pe)->state & EEH_PE_ISOLATED ||
+				   eeh_pe_passed(*pe)) {
+				ret = EEH_NEXT_ERR_NONE;
+			} else {
+				pr_err("EEH: Frozen PE#%x "
+				       "on PHB#%x detected\n",
+				       (*pe)->addr,
+					(*pe)->phb->global_number);
+				pr_err("EEH: PE location: %s, "
+				       "PHB location: %s\n",
+				       eeh_pe_loc_get(*pe),
+				       eeh_pe_loc_get(phb_pe));
+				ret = EEH_NEXT_ERR_FROZEN_PE;
+			}
+
+			break;
+		default:
+			pr_warn("%s: Unexpected error type %d\n",
+				__func__, be16_to_cpu(err_type));
+		}
 
-	if (phb && phb->eeh_ops->next_error)
-		return phb->eeh_ops->next_error(pe);
+		/*
+		 * EEH core will try recover from fenced PHB or
+		 * frozen PE. In the time for frozen PE, EEH core
+		 * enable IO path for that before collecting logs,
+		 * but it ruins the site. So we have to dump the
+		 * log in advance here.
+		 */
+		if ((ret == EEH_NEXT_ERR_FROZEN_PE  ||
+		    ret == EEH_NEXT_ERR_FENCED_PHB) &&
+		    !((*pe)->state & EEH_PE_ISOLATED)) {
+			eeh_pe_state_mark(*pe, EEH_PE_ISOLATED);
+			pnv_eeh_get_phb_diag(*pe);
+
+			if (eeh_has_flag(EEH_EARLY_DUMP_LOG))
+				pnv_pci_dump_phb_diag_data((*pe)->phb,
+							   (*pe)->data);
+		}
 
-	return -EEXIST;
+		/*
+		 * We probably have the frozen parent PE out there and
+		 * we need have to handle frozen parent PE firstly.
+		 */
+		if (ret == EEH_NEXT_ERR_FROZEN_PE) {
+			parent_pe = (*pe)->parent;
+			while (parent_pe) {
+				/* Hit the ceiling ? */
+				if (parent_pe->type & EEH_PE_PHB)
+					break;
+
+				/* Frozen parent PE ? */
+				state = eeh_ops->get_state(parent_pe, NULL);
+				if (state > 0 &&
+				    (state & active_flags) != active_flags)
+					*pe = parent_pe;
+
+				/* Next parent level */
+				parent_pe = parent_pe->parent;
+			}
+
+			/* We possibly migrate to another PE */
+			eeh_pe_state_mark(*pe, EEH_PE_ISOLATED);
+		}
+
+		/*
+		 * If we have no errors on the specific PHB or only
+		 * informative error there, we continue poking it.
+		 * Otherwise, we need actions to be taken by upper
+		 * layer.
+		 */
+		if (ret > EEH_NEXT_ERR_INF)
+			break;
+	}
+
+	return ret;
 }
 
-static int powernv_eeh_restore_config(struct device_node *dn)
+static int pnv_eeh_restore_config(struct pci_dn *pdn)
 {
-	struct eeh_dev *edev = of_node_to_eeh_dev(dn);
+	struct eeh_dev *edev = pdn_to_eeh_dev(pdn);
 	struct pnv_phb *phb;
 	s64 ret;
 
@@ -490,24 +1501,23 @@ static int powernv_eeh_restore_config(struct device_node *dn)
 	return 0;
 }
 
-static struct eeh_ops powernv_eeh_ops = {
+static struct eeh_ops pnv_eeh_ops = {
 	.name                   = "powernv",
-	.init                   = powernv_eeh_init,
-	.post_init              = powernv_eeh_post_init,
-	.of_probe               = NULL,
-	.dev_probe              = powernv_eeh_dev_probe,
-	.set_option             = powernv_eeh_set_option,
-	.get_pe_addr            = powernv_eeh_get_pe_addr,
-	.get_state              = powernv_eeh_get_state,
-	.reset                  = powernv_eeh_reset,
-	.wait_state             = powernv_eeh_wait_state,
-	.get_log                = powernv_eeh_get_log,
-	.configure_bridge       = powernv_eeh_configure_bridge,
-	.err_inject		= powernv_eeh_err_inject,
-	.read_config            = powernv_eeh_read_config,
-	.write_config           = powernv_eeh_write_config,
-	.next_error		= powernv_eeh_next_error,
-	.restore_config		= powernv_eeh_restore_config
+	.init                   = pnv_eeh_init,
+	.post_init              = pnv_eeh_post_init,
+	.probe			= pnv_eeh_probe,
+	.set_option             = pnv_eeh_set_option,
+	.get_pe_addr            = pnv_eeh_get_pe_addr,
+	.get_state              = pnv_eeh_get_state,
+	.reset                  = pnv_eeh_reset,
+	.wait_state             = pnv_eeh_wait_state,
+	.get_log                = pnv_eeh_get_log,
+	.configure_bridge       = pnv_eeh_configure_bridge,
+	.err_inject		= pnv_eeh_err_inject,
+	.read_config            = pnv_eeh_read_config,
+	.write_config           = pnv_eeh_write_config,
+	.next_error		= pnv_eeh_next_error,
+	.restore_config		= pnv_eeh_restore_config
 };
 
 /**
@@ -521,7 +1531,7 @@ static int __init eeh_powernv_init(void)
 	int ret = -EINVAL;
 
 	eeh_set_pe_aux_size(PNV_PCI_DIAG_BUF_SIZE);
-	ret = eeh_ops_register(&powernv_eeh_ops);
+	ret = eeh_ops_register(&pnv_eeh_ops);
 	if (!ret)
 		pr_info("EEH: PowerNV platform initialized\n");
 	else
diff --git a/arch/powerpc/platforms/powernv/opal-dump.c b/arch/powerpc/platforms/powernv/opal-dump.c
index 23260f7dfa7a..5aa9c1ce4de3 100644
--- a/arch/powerpc/platforms/powernv/opal-dump.c
+++ b/arch/powerpc/platforms/powernv/opal-dump.c
@@ -452,5 +452,6 @@ void __init opal_platform_dump_init(void)
 		return;
 	}
 
-	opal_dump_resend_notification();
+	if (opal_check_token(OPAL_DUMP_RESEND))
+		opal_dump_resend_notification();
 }
diff --git a/arch/powerpc/platforms/powernv/opal-elog.c b/arch/powerpc/platforms/powernv/opal-elog.c
index 518fe95dbf24..38ce757e5e2a 100644
--- a/arch/powerpc/platforms/powernv/opal-elog.c
+++ b/arch/powerpc/platforms/powernv/opal-elog.c
@@ -313,7 +313,8 @@ int __init opal_elog_init(void)
 	}
 
 	/* We are now ready to pull error logs from opal. */
-	opal_resend_pending_logs();
+	if (opal_check_token(OPAL_ELOG_RESEND))
+		opal_resend_pending_logs();
 
 	return 0;
 }
diff --git a/arch/powerpc/platforms/powernv/opal-flash.c b/arch/powerpc/platforms/powernv/opal-flash.c
index 5c21d9c07f45..4ec6219287fc 100644
--- a/arch/powerpc/platforms/powernv/opal-flash.c
+++ b/arch/powerpc/platforms/powernv/opal-flash.c
@@ -120,7 +120,11 @@ static struct image_header_t	image_header;
 static struct image_data_t	image_data;
 static struct validate_flash_t	validate_flash_data;
 static struct manage_flash_t	manage_flash_data;
-static struct update_flash_t	update_flash_data;
+
+/* Initialize update_flash_data status to No Operation */
+static struct update_flash_t	update_flash_data = {
+	.status = FLASH_NO_OP,
+};
 
 static DEFINE_MUTEX(image_data_mutex);
 
@@ -542,7 +546,7 @@ static struct attribute_group image_op_attr_group = {
 	.attrs = image_op_attrs,
 };
 
-void __init opal_flash_init(void)
+void __init opal_flash_update_init(void)
 {
 	int ret;
 
diff --git a/arch/powerpc/platforms/powernv/opal-nvram.c b/arch/powerpc/platforms/powernv/opal-nvram.c
index f9896fd5d04a..9db4398ded5d 100644
--- a/arch/powerpc/platforms/powernv/opal-nvram.c
+++ b/arch/powerpc/platforms/powernv/opal-nvram.c
@@ -16,6 +16,7 @@
 #include <linux/of.h>
 
 #include <asm/opal.h>
+#include <asm/nvram.h>
 #include <asm/machdep.h>
 
 static unsigned int nvram_size;
@@ -62,6 +63,15 @@ static ssize_t opal_nvram_write(char *buf, size_t count, loff_t *index)
 	return count;
 }
 
+static int __init opal_nvram_init_log_partitions(void)
+{
+	/* Scan nvram for partitions */
+	nvram_scan_partitions();
+	nvram_init_oops_partition(0);
+	return 0;
+}
+machine_arch_initcall(powernv, opal_nvram_init_log_partitions);
+
 void __init opal_nvram_init(void)
 {
 	struct device_node *np;
diff --git a/arch/powerpc/platforms/powernv/opal-sensor.c b/arch/powerpc/platforms/powernv/opal-sensor.c
index 4ab67ef7abc9..655250499d18 100644
--- a/arch/powerpc/platforms/powernv/opal-sensor.c
+++ b/arch/powerpc/platforms/powernv/opal-sensor.c
@@ -46,18 +46,28 @@ int opal_get_sensor_data(u32 sensor_hndl, u32 *sensor_data)
 
 	mutex_lock(&opal_sensor_mutex);
 	ret = opal_sensor_read(sensor_hndl, token, &data);
-	if (ret != OPAL_ASYNC_COMPLETION)
-		goto out_token;
+	switch (ret) {
+	case OPAL_ASYNC_COMPLETION:
+		ret = opal_async_wait_response(token, &msg);
+		if (ret) {
+			pr_err("%s: Failed to wait for the async response, %d\n",
+			       __func__, ret);
+			goto out_token;
+		}
 
-	ret = opal_async_wait_response(token, &msg);
-	if (ret) {
-		pr_err("%s: Failed to wait for the async response, %d\n",
-				__func__, ret);
-		goto out_token;
-	}
+		ret = opal_error_code(be64_to_cpu(msg.params[1]));
+		*sensor_data = be32_to_cpu(data);
+		break;
+
+	case OPAL_SUCCESS:
+		ret = 0;
+		*sensor_data = be32_to_cpu(data);
+		break;
 
-	*sensor_data = be32_to_cpu(data);
-	ret = be64_to_cpu(msg.params[1]);
+	default:
+		ret = opal_error_code(ret);
+		break;
+	}
 
 out_token:
 	mutex_unlock(&opal_sensor_mutex);
diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S
index fcbe899fe299..a7ade94cdf87 100644
--- a/arch/powerpc/platforms/powernv/opal-wrappers.S
+++ b/arch/powerpc/platforms/powernv/opal-wrappers.S
@@ -286,9 +286,12 @@ OPAL_CALL(opal_handle_hmi,			OPAL_HANDLE_HMI);
 OPAL_CALL(opal_slw_set_reg,			OPAL_SLW_SET_REG);
 OPAL_CALL(opal_register_dump_region,		OPAL_REGISTER_DUMP_REGION);
 OPAL_CALL(opal_unregister_dump_region,		OPAL_UNREGISTER_DUMP_REGION);
-OPAL_CALL(opal_pci_set_phb_cxl_mode,		OPAL_PCI_SET_PHB_CXL_MODE);
+OPAL_CALL(opal_pci_set_phb_cxl_mode,		OPAL_PCI_SET_PHB_CAPI_MODE);
 OPAL_CALL(opal_tpo_write,			OPAL_WRITE_TPO);
 OPAL_CALL(opal_tpo_read,			OPAL_READ_TPO);
 OPAL_CALL(opal_ipmi_send,			OPAL_IPMI_SEND);
 OPAL_CALL(opal_ipmi_recv,			OPAL_IPMI_RECV);
 OPAL_CALL(opal_i2c_request,			OPAL_I2C_REQUEST);
+OPAL_CALL(opal_flash_read,			OPAL_FLASH_READ);
+OPAL_CALL(opal_flash_write,			OPAL_FLASH_WRITE);
+OPAL_CALL(opal_flash_erase,			OPAL_FLASH_ERASE);
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index 18fd4e71c9c1..2241565b0739 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -23,6 +23,8 @@
 #include <linux/kobject.h>
 #include <linux/delay.h>
 #include <linux/memblock.h>
+#include <linux/kthread.h>
+#include <linux/freezer.h>
 
 #include <asm/machdep.h>
 #include <asm/opal.h>
@@ -58,6 +60,7 @@ static struct atomic_notifier_head opal_msg_notifier_head[OPAL_MSG_TYPE_MAX];
 static DEFINE_SPINLOCK(opal_notifier_lock);
 static uint64_t last_notified_mask = 0x0ul;
 static atomic_t opal_notifier_hold = ATOMIC_INIT(0);
+static uint32_t opal_heartbeat;
 
 static void opal_reinit_cores(void)
 {
@@ -302,23 +305,26 @@ void opal_notifier_disable(void)
  * Opal message notifier based on message type. Allow subscribers to get
  * notified for specific messgae type.
  */
-int opal_message_notifier_register(enum OpalMessageType msg_type,
+int opal_message_notifier_register(enum opal_msg_type msg_type,
 					struct notifier_block *nb)
 {
-	if (!nb) {
-		pr_warning("%s: Invalid argument (%p)\n",
-			   __func__, nb);
-		return -EINVAL;
-	}
-	if (msg_type > OPAL_MSG_TYPE_MAX) {
-		pr_warning("%s: Invalid message type argument (%d)\n",
+	if (!nb || msg_type >= OPAL_MSG_TYPE_MAX) {
+		pr_warning("%s: Invalid arguments, msg_type:%d\n",
 			   __func__, msg_type);
 		return -EINVAL;
 	}
+
 	return atomic_notifier_chain_register(
 				&opal_msg_notifier_head[msg_type], nb);
 }
 
+int opal_message_notifier_unregister(enum opal_msg_type msg_type,
+				     struct notifier_block *nb)
+{
+	return atomic_notifier_chain_unregister(
+			&opal_msg_notifier_head[msg_type], nb);
+}
+
 static void opal_message_do_notify(uint32_t msg_type, void *msg)
 {
 	/* notify subscribers */
@@ -351,7 +357,7 @@ static void opal_handle_message(void)
 	type = be32_to_cpu(msg.msg_type);
 
 	/* Sanity check */
-	if (type > OPAL_MSG_TYPE_MAX) {
+	if (type >= OPAL_MSG_TYPE_MAX) {
 		pr_warning("%s: Unknown message type: %u\n", __func__, type);
 		return;
 	}
@@ -665,6 +671,9 @@ static void __init opal_dump_region_init(void)
 	uint64_t size;
 	int rc;
 
+	if (!opal_check_token(OPAL_REGISTER_DUMP_REGION))
+		return;
+
 	/* Register kernel log buffer */
 	addr = log_buf_addr_get();
 	if (addr == NULL)
@@ -684,6 +693,15 @@ static void __init opal_dump_region_init(void)
 			"rc = %d\n", rc);
 }
 
+static void opal_flash_init(struct device_node *opal_node)
+{
+	struct device_node *np;
+
+	for_each_child_of_node(opal_node, np)
+		if (of_device_is_compatible(np, "ibm,opal-flash"))
+			of_platform_device_create(np, NULL, NULL);
+}
+
 static void opal_ipmi_init(struct device_node *opal_node)
 {
 	struct device_node *np;
@@ -741,6 +759,29 @@ static void __init opal_irq_init(struct device_node *dn)
 	}
 }
 
+static int kopald(void *unused)
+{
+	set_freezable();
+	do {
+		try_to_freeze();
+		opal_poll_events(NULL);
+		msleep_interruptible(opal_heartbeat);
+	} while (!kthread_should_stop());
+
+	return 0;
+}
+
+static void opal_init_heartbeat(void)
+{
+	/* Old firwmware, we assume the HVC heartbeat is sufficient */
+	if (of_property_read_u32(opal_node, "ibm,heartbeat-ms",
+				 &opal_heartbeat) != 0)
+		opal_heartbeat = 0;
+
+	if (opal_heartbeat)
+		kthread_run(kopald, NULL, "kopald");
+}
+
 static int __init opal_init(void)
 {
 	struct device_node *np, *consoles;
@@ -769,6 +810,9 @@ static int __init opal_init(void)
 	/* Create i2c platform devices */
 	opal_i2c_create_devs();
 
+	/* Setup a heatbeat thread if requested by OPAL */
+	opal_init_heartbeat();
+
 	/* Find all OPAL interrupts and request them */
 	opal_irq_init(opal_node);
 
@@ -782,7 +826,7 @@ static int __init opal_init(void)
 		/* Setup error log interface */
 		rc = opal_elog_init();
 		/* Setup code update interface */
-		opal_flash_init();
+		opal_flash_update_init();
 		/* Setup platform dump extract interface */
 		opal_platform_dump_init();
 		/* Setup system parameters interface */
@@ -791,8 +835,11 @@ static int __init opal_init(void)
 		opal_msglog_init();
 	}
 
+	/* Initialize OPAL IPMI backend */
 	opal_ipmi_init(opal_node);
 
+	opal_flash_init(opal_node);
+
 	return 0;
 }
 machine_subsys_initcall(powernv, opal_init);
@@ -823,13 +870,17 @@ void opal_shutdown(void)
 	}
 
 	/* Unregister memory dump region */
-	opal_unregister_dump_region(OPAL_DUMP_REGION_LOG_BUF);
+	if (opal_check_token(OPAL_UNREGISTER_DUMP_REGION))
+		opal_unregister_dump_region(OPAL_DUMP_REGION_LOG_BUF);
 }
 
 /* Export this so that test modules can use it */
 EXPORT_SYMBOL_GPL(opal_invalid_call);
 EXPORT_SYMBOL_GPL(opal_ipmi_send);
 EXPORT_SYMBOL_GPL(opal_ipmi_recv);
+EXPORT_SYMBOL_GPL(opal_flash_read);
+EXPORT_SYMBOL_GPL(opal_flash_write);
+EXPORT_SYMBOL_GPL(opal_flash_erase);
 
 /* Convert a region of vmalloc memory to an opal sg list */
 struct opal_sg_list *opal_vmalloc_to_sg_list(void *vmalloc_addr,
@@ -894,6 +945,25 @@ void opal_free_sg_list(struct opal_sg_list *sg)
 	}
 }
 
+int opal_error_code(int rc)
+{
+	switch (rc) {
+	case OPAL_SUCCESS:		return 0;
+
+	case OPAL_PARAMETER:		return -EINVAL;
+	case OPAL_ASYNC_COMPLETION:	return -EINPROGRESS;
+	case OPAL_BUSY_EVENT:		return -EBUSY;
+	case OPAL_NO_MEM:		return -ENOMEM;
+
+	case OPAL_UNSUPPORTED:		return -EIO;
+	case OPAL_HARDWARE:		return -EIO;
+	case OPAL_INTERNAL_ERROR:	return -EIO;
+	default:
+		pr_err("%s: unexpected OPAL error %d\n", __func__, rc);
+		return -EIO;
+	}
+}
+
 EXPORT_SYMBOL_GPL(opal_poll_events);
 EXPORT_SYMBOL_GPL(opal_rtc_read);
 EXPORT_SYMBOL_GPL(opal_rtc_write);
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 6c9ff2b95119..920c252d1f49 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -44,6 +44,9 @@
 #include "powernv.h"
 #include "pci.h"
 
+/* 256M DMA window, 4K TCE pages, 8 bytes TCE */
+#define TCE32_TABLE_SIZE	((0x10000000 / 0x1000) * 8)
+
 static void pe_level_printk(const struct pnv_ioda_pe *pe, const char *level,
 			    const char *fmt, ...)
 {
@@ -56,11 +59,18 @@ static void pe_level_printk(const struct pnv_ioda_pe *pe, const char *level,
 	vaf.fmt = fmt;
 	vaf.va = &args;
 
-	if (pe->pdev)
+	if (pe->flags & PNV_IODA_PE_DEV)
 		strlcpy(pfix, dev_name(&pe->pdev->dev), sizeof(pfix));
-	else
+	else if (pe->flags & (PNV_IODA_PE_BUS | PNV_IODA_PE_BUS_ALL))
 		sprintf(pfix, "%04x:%02x     ",
 			pci_domain_nr(pe->pbus), pe->pbus->number);
+#ifdef CONFIG_PCI_IOV
+	else if (pe->flags & PNV_IODA_PE_VF)
+		sprintf(pfix, "%04x:%02x:%2x.%d",
+			pci_domain_nr(pe->parent_dev->bus),
+			(pe->rid & 0xff00) >> 8,
+			PCI_SLOT(pe->rid), PCI_FUNC(pe->rid));
+#endif /* CONFIG_PCI_IOV*/
 
 	printk("%spci %s: [PE# %.3d] %pV",
 	       level, pfix, pe->pe_number, &vaf);
@@ -591,7 +601,7 @@ static int pnv_ioda_set_peltv(struct pnv_phb *phb,
 			      bool is_add)
 {
 	struct pnv_ioda_pe *slave;
-	struct pci_dev *pdev;
+	struct pci_dev *pdev = NULL;
 	int ret;
 
 	/*
@@ -630,8 +640,12 @@ static int pnv_ioda_set_peltv(struct pnv_phb *phb,
 
 	if (pe->flags & (PNV_IODA_PE_BUS_ALL | PNV_IODA_PE_BUS))
 		pdev = pe->pbus->self;
-	else
+	else if (pe->flags & PNV_IODA_PE_DEV)
 		pdev = pe->pdev->bus->self;
+#ifdef CONFIG_PCI_IOV
+	else if (pe->flags & PNV_IODA_PE_VF)
+		pdev = pe->parent_dev->bus->self;
+#endif /* CONFIG_PCI_IOV */
 	while (pdev) {
 		struct pci_dn *pdn = pci_get_pdn(pdev);
 		struct pnv_ioda_pe *parent;
@@ -649,6 +663,87 @@ static int pnv_ioda_set_peltv(struct pnv_phb *phb,
 	return 0;
 }
 
+#ifdef CONFIG_PCI_IOV
+static int pnv_ioda_deconfigure_pe(struct pnv_phb *phb, struct pnv_ioda_pe *pe)
+{
+	struct pci_dev *parent;
+	uint8_t bcomp, dcomp, fcomp;
+	int64_t rc;
+	long rid_end, rid;
+
+	/* Currently, we just deconfigure VF PE. Bus PE will always there.*/
+	if (pe->pbus) {
+		int count;
+
+		dcomp = OPAL_IGNORE_RID_DEVICE_NUMBER;
+		fcomp = OPAL_IGNORE_RID_FUNCTION_NUMBER;
+		parent = pe->pbus->self;
+		if (pe->flags & PNV_IODA_PE_BUS_ALL)
+			count = pe->pbus->busn_res.end - pe->pbus->busn_res.start + 1;
+		else
+			count = 1;
+
+		switch(count) {
+		case  1: bcomp = OpalPciBusAll;         break;
+		case  2: bcomp = OpalPciBus7Bits;       break;
+		case  4: bcomp = OpalPciBus6Bits;       break;
+		case  8: bcomp = OpalPciBus5Bits;       break;
+		case 16: bcomp = OpalPciBus4Bits;       break;
+		case 32: bcomp = OpalPciBus3Bits;       break;
+		default:
+			dev_err(&pe->pbus->dev, "Number of subordinate buses %d unsupported\n",
+			        count);
+			/* Do an exact match only */
+			bcomp = OpalPciBusAll;
+		}
+		rid_end = pe->rid + (count << 8);
+	} else {
+		if (pe->flags & PNV_IODA_PE_VF)
+			parent = pe->parent_dev;
+		else
+			parent = pe->pdev->bus->self;
+		bcomp = OpalPciBusAll;
+		dcomp = OPAL_COMPARE_RID_DEVICE_NUMBER;
+		fcomp = OPAL_COMPARE_RID_FUNCTION_NUMBER;
+		rid_end = pe->rid + 1;
+	}
+
+	/* Clear the reverse map */
+	for (rid = pe->rid; rid < rid_end; rid++)
+		phb->ioda.pe_rmap[rid] = 0;
+
+	/* Release from all parents PELT-V */
+	while (parent) {
+		struct pci_dn *pdn = pci_get_pdn(parent);
+		if (pdn && pdn->pe_number != IODA_INVALID_PE) {
+			rc = opal_pci_set_peltv(phb->opal_id, pdn->pe_number,
+						pe->pe_number, OPAL_REMOVE_PE_FROM_DOMAIN);
+			/* XXX What to do in case of error ? */
+		}
+		parent = parent->bus->self;
+	}
+
+	opal_pci_eeh_freeze_set(phb->opal_id, pe->pe_number,
+				  OPAL_EEH_ACTION_CLEAR_FREEZE_ALL);
+
+	/* Disassociate PE in PELT */
+	rc = opal_pci_set_peltv(phb->opal_id, pe->pe_number,
+				pe->pe_number, OPAL_REMOVE_PE_FROM_DOMAIN);
+	if (rc)
+		pe_warn(pe, "OPAL error %ld remove self from PELTV\n", rc);
+	rc = opal_pci_set_pe(phb->opal_id, pe->pe_number, pe->rid,
+			     bcomp, dcomp, fcomp, OPAL_UNMAP_PE);
+	if (rc)
+		pe_err(pe, "OPAL error %ld trying to setup PELT table\n", rc);
+
+	pe->pbus = NULL;
+	pe->pdev = NULL;
+	pe->parent_dev = NULL;
+
+	return 0;
+}
+#endif /* CONFIG_PCI_IOV */
+
 static int pnv_ioda_configure_pe(struct pnv_phb *phb, struct pnv_ioda_pe *pe)
 {
 	struct pci_dev *parent;
@@ -675,15 +770,19 @@ static int pnv_ioda_configure_pe(struct pnv_phb *phb, struct pnv_ioda_pe *pe)
 		case 16: bcomp = OpalPciBus4Bits;	break;
 		case 32: bcomp = OpalPciBus3Bits;	break;
 		default:
-			pr_err("%s: Number of subordinate busses %d"
-			       " unsupported\n",
-			       pci_name(pe->pbus->self), count);
+			dev_err(&pe->pbus->dev, "Number of subordinate buses %d unsupported\n",
+			        count);
 			/* Do an exact match only */
 			bcomp = OpalPciBusAll;
 		}
 		rid_end = pe->rid + (count << 8);
 	} else {
-		parent = pe->pdev->bus->self;
+#ifdef CONFIG_PCI_IOV
+		if (pe->flags & PNV_IODA_PE_VF)
+			parent = pe->parent_dev;
+		else
+#endif /* CONFIG_PCI_IOV */
+			parent = pe->pdev->bus->self;
 		bcomp = OpalPciBusAll;
 		dcomp = OPAL_COMPARE_RID_DEVICE_NUMBER;
 		fcomp = OPAL_COMPARE_RID_FUNCTION_NUMBER;
@@ -774,6 +873,78 @@ static unsigned int pnv_ioda_dma_weight(struct pci_dev *dev)
 	return 10;
 }
 
+#ifdef CONFIG_PCI_IOV
+static int pnv_pci_vf_resource_shift(struct pci_dev *dev, int offset)
+{
+	struct pci_dn *pdn = pci_get_pdn(dev);
+	int i;
+	struct resource *res, res2;
+	resource_size_t size;
+	u16 num_vfs;
+
+	if (!dev->is_physfn)
+		return -EINVAL;
+
+	/*
+	 * "offset" is in VFs.  The M64 windows are sized so that when they
+	 * are segmented, each segment is the same size as the IOV BAR.
+	 * Each segment is in a separate PE, and the high order bits of the
+	 * address are the PE number.  Therefore, each VF's BAR is in a
+	 * separate PE, and changing the IOV BAR start address changes the
+	 * range of PEs the VFs are in.
+	 */
+	num_vfs = pdn->num_vfs;
+	for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) {
+		res = &dev->resource[i + PCI_IOV_RESOURCES];
+		if (!res->flags || !res->parent)
+			continue;
+
+		if (!pnv_pci_is_mem_pref_64(res->flags))
+			continue;
+
+		/*
+		 * The actual IOV BAR range is determined by the start address
+		 * and the actual size for num_vfs VFs BAR.  This check is to
+		 * make sure that after shifting, the range will not overlap
+		 * with another device.
+		 */
+		size = pci_iov_resource_size(dev, i + PCI_IOV_RESOURCES);
+		res2.flags = res->flags;
+		res2.start = res->start + (size * offset);
+		res2.end = res2.start + (size * num_vfs) - 1;
+
+		if (res2.end > res->end) {
+			dev_err(&dev->dev, "VF BAR%d: %pR would extend past %pR (trying to enable %d VFs shifted by %d)\n",
+				i, &res2, res, num_vfs, offset);
+			return -EBUSY;
+		}
+	}
+
+	/*
+	 * After doing so, there would be a "hole" in the /proc/iomem when
+	 * offset is a positive value. It looks like the device return some
+	 * mmio back to the system, which actually no one could use it.
+	 */
+	for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) {
+		res = &dev->resource[i + PCI_IOV_RESOURCES];
+		if (!res->flags || !res->parent)
+			continue;
+
+		if (!pnv_pci_is_mem_pref_64(res->flags))
+			continue;
+
+		size = pci_iov_resource_size(dev, i + PCI_IOV_RESOURCES);
+		res2 = *res;
+		res->start += size * offset;
+
+		dev_info(&dev->dev, "VF BAR%d: %pR shifted to %pR (enabling %d VFs shifted by %d)\n",
+			 i, &res2, res, num_vfs, offset);
+		pci_update_resource(dev, i + PCI_IOV_RESOURCES);
+	}
+	return 0;
+}
+#endif /* CONFIG_PCI_IOV */
+
 #if 0
 static struct pnv_ioda_pe *pnv_ioda_setup_dev_PE(struct pci_dev *dev)
 {
@@ -857,7 +1028,6 @@ static void pnv_ioda_setup_same_PE(struct pci_bus *bus, struct pnv_ioda_pe *pe)
 				pci_name(dev));
 			continue;
 		}
-		pdn->pcidev = dev;
 		pdn->pe_number = pe->pe_number;
 		pe->dma_weight += pnv_ioda_dma_weight(dev);
 		if ((pe->flags & PNV_IODA_PE_BUS_ALL) && dev->subordinate)
@@ -916,6 +1086,10 @@ static void pnv_ioda_setup_bus_PE(struct pci_bus *bus, int all)
 		return;
 	}
 
+	pe->tce32_table = kzalloc_node(sizeof(struct iommu_table),
+			GFP_KERNEL, hose->node);
+	pe->tce32_table->data = pe;
+
 	/* Associate it with all child devices */
 	pnv_ioda_setup_same_PE(bus, pe);
 
@@ -974,6 +1148,441 @@ static void pnv_pci_ioda_setup_PEs(void)
 	}
 }
 
+#ifdef CONFIG_PCI_IOV
+static int pnv_pci_vf_release_m64(struct pci_dev *pdev)
+{
+	struct pci_bus        *bus;
+	struct pci_controller *hose;
+	struct pnv_phb        *phb;
+	struct pci_dn         *pdn;
+	int                    i, j;
+
+	bus = pdev->bus;
+	hose = pci_bus_to_host(bus);
+	phb = hose->private_data;
+	pdn = pci_get_pdn(pdev);
+
+	for (i = 0; i < PCI_SRIOV_NUM_BARS; i++)
+		for (j = 0; j < M64_PER_IOV; j++) {
+			if (pdn->m64_wins[i][j] == IODA_INVALID_M64)
+				continue;
+			opal_pci_phb_mmio_enable(phb->opal_id,
+				OPAL_M64_WINDOW_TYPE, pdn->m64_wins[i][j], 0);
+			clear_bit(pdn->m64_wins[i][j], &phb->ioda.m64_bar_alloc);
+			pdn->m64_wins[i][j] = IODA_INVALID_M64;
+		}
+
+	return 0;
+}
+
+static int pnv_pci_vf_assign_m64(struct pci_dev *pdev, u16 num_vfs)
+{
+	struct pci_bus        *bus;
+	struct pci_controller *hose;
+	struct pnv_phb        *phb;
+	struct pci_dn         *pdn;
+	unsigned int           win;
+	struct resource       *res;
+	int                    i, j;
+	int64_t                rc;
+	int                    total_vfs;
+	resource_size_t        size, start;
+	int                    pe_num;
+	int                    vf_groups;
+	int                    vf_per_group;
+
+	bus = pdev->bus;
+	hose = pci_bus_to_host(bus);
+	phb = hose->private_data;
+	pdn = pci_get_pdn(pdev);
+	total_vfs = pci_sriov_get_totalvfs(pdev);
+
+	/* Initialize the m64_wins to IODA_INVALID_M64 */
+	for (i = 0; i < PCI_SRIOV_NUM_BARS; i++)
+		for (j = 0; j < M64_PER_IOV; j++)
+			pdn->m64_wins[i][j] = IODA_INVALID_M64;
+
+	if (pdn->m64_per_iov == M64_PER_IOV) {
+		vf_groups = (num_vfs <= M64_PER_IOV) ? num_vfs: M64_PER_IOV;
+		vf_per_group = (num_vfs <= M64_PER_IOV)? 1:
+			roundup_pow_of_two(num_vfs) / pdn->m64_per_iov;
+	} else {
+		vf_groups = 1;
+		vf_per_group = 1;
+	}
+
+	for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) {
+		res = &pdev->resource[i + PCI_IOV_RESOURCES];
+		if (!res->flags || !res->parent)
+			continue;
+
+		if (!pnv_pci_is_mem_pref_64(res->flags))
+			continue;
+
+		for (j = 0; j < vf_groups; j++) {
+			do {
+				win = find_next_zero_bit(&phb->ioda.m64_bar_alloc,
+						phb->ioda.m64_bar_idx + 1, 0);
+
+				if (win >= phb->ioda.m64_bar_idx + 1)
+					goto m64_failed;
+			} while (test_and_set_bit(win, &phb->ioda.m64_bar_alloc));
+
+			pdn->m64_wins[i][j] = win;
+
+			if (pdn->m64_per_iov == M64_PER_IOV) {
+				size = pci_iov_resource_size(pdev,
+							PCI_IOV_RESOURCES + i);
+				size = size * vf_per_group;
+				start = res->start + size * j;
+			} else {
+				size = resource_size(res);
+				start = res->start;
+			}
+
+			/* Map the M64 here */
+			if (pdn->m64_per_iov == M64_PER_IOV) {
+				pe_num = pdn->offset + j;
+				rc = opal_pci_map_pe_mmio_window(phb->opal_id,
+						pe_num, OPAL_M64_WINDOW_TYPE,
+						pdn->m64_wins[i][j], 0);
+			}
+
+			rc = opal_pci_set_phb_mem_window(phb->opal_id,
+						 OPAL_M64_WINDOW_TYPE,
+						 pdn->m64_wins[i][j],
+						 start,
+						 0, /* unused */
+						 size);
+
+
+			if (rc != OPAL_SUCCESS) {
+				dev_err(&pdev->dev, "Failed to map M64 window #%d: %lld\n",
+					win, rc);
+				goto m64_failed;
+			}
+
+			if (pdn->m64_per_iov == M64_PER_IOV)
+				rc = opal_pci_phb_mmio_enable(phb->opal_id,
+				     OPAL_M64_WINDOW_TYPE, pdn->m64_wins[i][j], 2);
+			else
+				rc = opal_pci_phb_mmio_enable(phb->opal_id,
+				     OPAL_M64_WINDOW_TYPE, pdn->m64_wins[i][j], 1);
+
+			if (rc != OPAL_SUCCESS) {
+				dev_err(&pdev->dev, "Failed to enable M64 window #%d: %llx\n",
+					win, rc);
+				goto m64_failed;
+			}
+		}
+	}
+	return 0;
+
+m64_failed:
+	pnv_pci_vf_release_m64(pdev);
+	return -EBUSY;
+}
+
+static void pnv_pci_ioda2_release_dma_pe(struct pci_dev *dev, struct pnv_ioda_pe *pe)
+{
+	struct pci_bus        *bus;
+	struct pci_controller *hose;
+	struct pnv_phb        *phb;
+	struct iommu_table    *tbl;
+	unsigned long         addr;
+	int64_t               rc;
+
+	bus = dev->bus;
+	hose = pci_bus_to_host(bus);
+	phb = hose->private_data;
+	tbl = pe->tce32_table;
+	addr = tbl->it_base;
+
+	opal_pci_map_pe_dma_window(phb->opal_id, pe->pe_number,
+				   pe->pe_number << 1, 1, __pa(addr),
+				   0, 0x1000);
+
+	rc = opal_pci_map_pe_dma_window_real(pe->phb->opal_id,
+				        pe->pe_number,
+				        (pe->pe_number << 1) + 1,
+				        pe->tce_bypass_base,
+				        0);
+	if (rc)
+		pe_warn(pe, "OPAL error %ld release DMA window\n", rc);
+
+	iommu_free_table(tbl, of_node_full_name(dev->dev.of_node));
+	free_pages(addr, get_order(TCE32_TABLE_SIZE));
+	pe->tce32_table = NULL;
+}
+
+static void pnv_ioda_release_vf_PE(struct pci_dev *pdev, u16 num_vfs)
+{
+	struct pci_bus        *bus;
+	struct pci_controller *hose;
+	struct pnv_phb        *phb;
+	struct pnv_ioda_pe    *pe, *pe_n;
+	struct pci_dn         *pdn;
+	u16                    vf_index;
+	int64_t                rc;
+
+	bus = pdev->bus;
+	hose = pci_bus_to_host(bus);
+	phb = hose->private_data;
+	pdn = pci_get_pdn(pdev);
+
+	if (!pdev->is_physfn)
+		return;
+
+	if (pdn->m64_per_iov == M64_PER_IOV && num_vfs > M64_PER_IOV) {
+		int   vf_group;
+		int   vf_per_group;
+		int   vf_index1;
+
+		vf_per_group = roundup_pow_of_two(num_vfs) / pdn->m64_per_iov;
+
+		for (vf_group = 0; vf_group < M64_PER_IOV; vf_group++)
+			for (vf_index = vf_group * vf_per_group;
+				vf_index < (vf_group + 1) * vf_per_group &&
+				vf_index < num_vfs;
+				vf_index++)
+				for (vf_index1 = vf_group * vf_per_group;
+					vf_index1 < (vf_group + 1) * vf_per_group &&
+					vf_index1 < num_vfs;
+					vf_index1++){
+
+					rc = opal_pci_set_peltv(phb->opal_id,
+						pdn->offset + vf_index,
+						pdn->offset + vf_index1,
+						OPAL_REMOVE_PE_FROM_DOMAIN);
+
+					if (rc)
+					    dev_warn(&pdev->dev, "%s: Failed to unlink same group PE#%d(%lld)\n",
+						__func__,
+						pdn->offset + vf_index1, rc);
+				}
+	}
+
+	list_for_each_entry_safe(pe, pe_n, &phb->ioda.pe_list, list) {
+		if (pe->parent_dev != pdev)
+			continue;
+
+		pnv_pci_ioda2_release_dma_pe(pdev, pe);
+
+		/* Remove from list */
+		mutex_lock(&phb->ioda.pe_list_mutex);
+		list_del(&pe->list);
+		mutex_unlock(&phb->ioda.pe_list_mutex);
+
+		pnv_ioda_deconfigure_pe(phb, pe);
+
+		pnv_ioda_free_pe(phb, pe->pe_number);
+	}
+}
+
+void pnv_pci_sriov_disable(struct pci_dev *pdev)
+{
+	struct pci_bus        *bus;
+	struct pci_controller *hose;
+	struct pnv_phb        *phb;
+	struct pci_dn         *pdn;
+	struct pci_sriov      *iov;
+	u16 num_vfs;
+
+	bus = pdev->bus;
+	hose = pci_bus_to_host(bus);
+	phb = hose->private_data;
+	pdn = pci_get_pdn(pdev);
+	iov = pdev->sriov;
+	num_vfs = pdn->num_vfs;
+
+	/* Release VF PEs */
+	pnv_ioda_release_vf_PE(pdev, num_vfs);
+
+	if (phb->type == PNV_PHB_IODA2) {
+		if (pdn->m64_per_iov == 1)
+			pnv_pci_vf_resource_shift(pdev, -pdn->offset);
+
+		/* Release M64 windows */
+		pnv_pci_vf_release_m64(pdev);
+
+		/* Release PE numbers */
+		bitmap_clear(phb->ioda.pe_alloc, pdn->offset, num_vfs);
+		pdn->offset = 0;
+	}
+}
+
+static void pnv_pci_ioda2_setup_dma_pe(struct pnv_phb *phb,
+				       struct pnv_ioda_pe *pe);
+static void pnv_ioda_setup_vf_PE(struct pci_dev *pdev, u16 num_vfs)
+{
+	struct pci_bus        *bus;
+	struct pci_controller *hose;
+	struct pnv_phb        *phb;
+	struct pnv_ioda_pe    *pe;
+	int                    pe_num;
+	u16                    vf_index;
+	struct pci_dn         *pdn;
+	int64_t                rc;
+
+	bus = pdev->bus;
+	hose = pci_bus_to_host(bus);
+	phb = hose->private_data;
+	pdn = pci_get_pdn(pdev);
+
+	if (!pdev->is_physfn)
+		return;
+
+	/* Reserve PE for each VF */
+	for (vf_index = 0; vf_index < num_vfs; vf_index++) {
+		pe_num = pdn->offset + vf_index;
+
+		pe = &phb->ioda.pe_array[pe_num];
+		pe->pe_number = pe_num;
+		pe->phb = phb;
+		pe->flags = PNV_IODA_PE_VF;
+		pe->pbus = NULL;
+		pe->parent_dev = pdev;
+		pe->tce32_seg = -1;
+		pe->mve_number = -1;
+		pe->rid = (pci_iov_virtfn_bus(pdev, vf_index) << 8) |
+			   pci_iov_virtfn_devfn(pdev, vf_index);
+
+		pe_info(pe, "VF %04d:%02d:%02d.%d associated with PE#%d\n",
+			hose->global_number, pdev->bus->number,
+			PCI_SLOT(pci_iov_virtfn_devfn(pdev, vf_index)),
+			PCI_FUNC(pci_iov_virtfn_devfn(pdev, vf_index)), pe_num);
+
+		if (pnv_ioda_configure_pe(phb, pe)) {
+			/* XXX What do we do here ? */
+			if (pe_num)
+				pnv_ioda_free_pe(phb, pe_num);
+			pe->pdev = NULL;
+			continue;
+		}
+
+		pe->tce32_table = kzalloc_node(sizeof(struct iommu_table),
+				GFP_KERNEL, hose->node);
+		pe->tce32_table->data = pe;
+
+		/* Put PE to the list */
+		mutex_lock(&phb->ioda.pe_list_mutex);
+		list_add_tail(&pe->list, &phb->ioda.pe_list);
+		mutex_unlock(&phb->ioda.pe_list_mutex);
+
+		pnv_pci_ioda2_setup_dma_pe(phb, pe);
+	}
+
+	if (pdn->m64_per_iov == M64_PER_IOV && num_vfs > M64_PER_IOV) {
+		int   vf_group;
+		int   vf_per_group;
+		int   vf_index1;
+
+		vf_per_group = roundup_pow_of_two(num_vfs) / pdn->m64_per_iov;
+
+		for (vf_group = 0; vf_group < M64_PER_IOV; vf_group++) {
+			for (vf_index = vf_group * vf_per_group;
+			     vf_index < (vf_group + 1) * vf_per_group &&
+			     vf_index < num_vfs;
+			     vf_index++) {
+				for (vf_index1 = vf_group * vf_per_group;
+				     vf_index1 < (vf_group + 1) * vf_per_group &&
+				     vf_index1 < num_vfs;
+				     vf_index1++) {
+
+					rc = opal_pci_set_peltv(phb->opal_id,
+						pdn->offset + vf_index,
+						pdn->offset + vf_index1,
+						OPAL_ADD_PE_TO_DOMAIN);
+
+					if (rc)
+					    dev_warn(&pdev->dev, "%s: Failed to link same group PE#%d(%lld)\n",
+						__func__,
+						pdn->offset + vf_index1, rc);
+				}
+			}
+		}
+	}
+}
+
+int pnv_pci_sriov_enable(struct pci_dev *pdev, u16 num_vfs)
+{
+	struct pci_bus        *bus;
+	struct pci_controller *hose;
+	struct pnv_phb        *phb;
+	struct pci_dn         *pdn;
+	int                    ret;
+
+	bus = pdev->bus;
+	hose = pci_bus_to_host(bus);
+	phb = hose->private_data;
+	pdn = pci_get_pdn(pdev);
+
+	if (phb->type == PNV_PHB_IODA2) {
+		/* Calculate available PE for required VFs */
+		mutex_lock(&phb->ioda.pe_alloc_mutex);
+		pdn->offset = bitmap_find_next_zero_area(
+			phb->ioda.pe_alloc, phb->ioda.total_pe,
+			0, num_vfs, 0);
+		if (pdn->offset >= phb->ioda.total_pe) {
+			mutex_unlock(&phb->ioda.pe_alloc_mutex);
+			dev_info(&pdev->dev, "Failed to enable VF%d\n", num_vfs);
+			pdn->offset = 0;
+			return -EBUSY;
+		}
+		bitmap_set(phb->ioda.pe_alloc, pdn->offset, num_vfs);
+		pdn->num_vfs = num_vfs;
+		mutex_unlock(&phb->ioda.pe_alloc_mutex);
+
+		/* Assign M64 window accordingly */
+		ret = pnv_pci_vf_assign_m64(pdev, num_vfs);
+		if (ret) {
+			dev_info(&pdev->dev, "Not enough M64 window resources\n");
+			goto m64_failed;
+		}
+
+		/*
+		 * When using one M64 BAR to map one IOV BAR, we need to shift
+		 * the IOV BAR according to the PE# allocated to the VFs.
+		 * Otherwise, the PE# for the VF will conflict with others.
+		 */
+		if (pdn->m64_per_iov == 1) {
+			ret = pnv_pci_vf_resource_shift(pdev, pdn->offset);
+			if (ret)
+				goto m64_failed;
+		}
+	}
+
+	/* Setup VF PEs */
+	pnv_ioda_setup_vf_PE(pdev, num_vfs);
+
+	return 0;
+
+m64_failed:
+	bitmap_clear(phb->ioda.pe_alloc, pdn->offset, num_vfs);
+	pdn->offset = 0;
+
+	return ret;
+}
+
+int pcibios_sriov_disable(struct pci_dev *pdev)
+{
+	pnv_pci_sriov_disable(pdev);
+
+	/* Release PCI data */
+	remove_dev_pci_data(pdev);
+	return 0;
+}
+
+int pcibios_sriov_enable(struct pci_dev *pdev, u16 num_vfs)
+{
+	/* Allocate PCI data */
+	add_dev_pci_data(pdev);
+
+	pnv_pci_sriov_enable(pdev, num_vfs);
+	return 0;
+}
+#endif /* CONFIG_PCI_IOV */
+
 static void pnv_pci_ioda_dma_dev_setup(struct pnv_phb *phb, struct pci_dev *pdev)
 {
 	struct pci_dn *pdn = pci_get_pdn(pdev);
@@ -989,7 +1598,7 @@ static void pnv_pci_ioda_dma_dev_setup(struct pnv_phb *phb, struct pci_dev *pdev
 
 	pe = &phb->ioda.pe_array[pdn->pe_number];
 	WARN_ON(get_dma_ops(&pdev->dev) != &dma_iommu_ops);
-	set_iommu_table_base_and_group(&pdev->dev, &pe->tce32_table);
+	set_iommu_table_base_and_group(&pdev->dev, pe->tce32_table);
 }
 
 static int pnv_pci_ioda_dma_set_mask(struct pnv_phb *phb,
@@ -1016,7 +1625,7 @@ static int pnv_pci_ioda_dma_set_mask(struct pnv_phb *phb,
 	} else {
 		dev_info(&pdev->dev, "Using 32-bit DMA via iommu\n");
 		set_dma_ops(&pdev->dev, &dma_iommu_ops);
-		set_iommu_table_base(&pdev->dev, &pe->tce32_table);
+		set_iommu_table_base(&pdev->dev, pe->tce32_table);
 	}
 	*pdev->dev.dma_mask = dma_mask;
 	return 0;
@@ -1053,9 +1662,9 @@ static void pnv_ioda_setup_bus_dma(struct pnv_ioda_pe *pe,
 	list_for_each_entry(dev, &bus->devices, bus_list) {
 		if (add_to_iommu_group)
 			set_iommu_table_base_and_group(&dev->dev,
-						       &pe->tce32_table);
+						       pe->tce32_table);
 		else
-			set_iommu_table_base(&dev->dev, &pe->tce32_table);
+			set_iommu_table_base(&dev->dev, pe->tce32_table);
 
 		if (dev->subordinate)
 			pnv_ioda_setup_bus_dma(pe, dev->subordinate,
@@ -1145,8 +1754,7 @@ static void pnv_pci_ioda2_tce_invalidate(struct pnv_ioda_pe *pe,
 void pnv_pci_ioda_tce_invalidate(struct iommu_table *tbl,
 				 __be64 *startp, __be64 *endp, bool rm)
 {
-	struct pnv_ioda_pe *pe = container_of(tbl, struct pnv_ioda_pe,
-					      tce32_table);
+	struct pnv_ioda_pe *pe = tbl->data;
 	struct pnv_phb *phb = pe->phb;
 
 	if (phb->type == PNV_PHB_IODA1)
@@ -1167,9 +1775,6 @@ static void pnv_pci_ioda_setup_dma_pe(struct pnv_phb *phb,
 	int64_t rc;
 	void *addr;
 
-	/* 256M DMA window, 4K TCE pages, 8 bytes TCE */
-#define TCE32_TABLE_SIZE	((0x10000000 / 0x1000) * 8)
-
 	/* XXX FIXME: Handle 64-bit only DMA devices */
 	/* XXX FIXME: Provide 64-bit DMA facilities & non-4K TCE tables etc.. */
 	/* XXX FIXME: Allocate multi-level tables on PHB3 */
@@ -1212,7 +1817,7 @@ static void pnv_pci_ioda_setup_dma_pe(struct pnv_phb *phb,
 	}
 
 	/* Setup linux iommu table */
-	tbl = &pe->tce32_table;
+	tbl = pe->tce32_table;
 	pnv_pci_setup_iommu_table(tbl, addr, TCE32_TABLE_SIZE * segs,
 				  base << 28, IOMMU_PAGE_SHIFT_4K);
 
@@ -1232,12 +1837,19 @@ static void pnv_pci_ioda_setup_dma_pe(struct pnv_phb *phb,
 				 TCE_PCI_SWINV_PAIR);
 	}
 	iommu_init_table(tbl, phb->hose->node);
-	iommu_register_group(tbl, phb->hose->global_number, pe->pe_number);
 
-	if (pe->pdev)
+	if (pe->flags & PNV_IODA_PE_DEV) {
+		iommu_register_group(tbl, phb->hose->global_number,
+				     pe->pe_number);
 		set_iommu_table_base_and_group(&pe->pdev->dev, tbl);
-	else
+	} else if (pe->flags & (PNV_IODA_PE_BUS | PNV_IODA_PE_BUS_ALL)) {
+		iommu_register_group(tbl, phb->hose->global_number,
+				     pe->pe_number);
 		pnv_ioda_setup_bus_dma(pe, pe->pbus, true);
+	} else if (pe->flags & PNV_IODA_PE_VF) {
+		iommu_register_group(tbl, phb->hose->global_number,
+				     pe->pe_number);
+	}
 
 	return;
  fail:
@@ -1250,8 +1862,7 @@ static void pnv_pci_ioda_setup_dma_pe(struct pnv_phb *phb,
 
 static void pnv_pci_ioda2_set_bypass(struct iommu_table *tbl, bool enable)
 {
-	struct pnv_ioda_pe *pe = container_of(tbl, struct pnv_ioda_pe,
-					      tce32_table);
+	struct pnv_ioda_pe *pe = tbl->data;
 	uint16_t window_id = (pe->pe_number << 1 ) + 1;
 	int64_t rc;
 
@@ -1296,10 +1907,10 @@ static void pnv_pci_ioda2_setup_bypass_pe(struct pnv_phb *phb,
 	pe->tce_bypass_base = 1ull << 59;
 
 	/* Install set_bypass callback for VFIO */
-	pe->tce32_table.set_bypass = pnv_pci_ioda2_set_bypass;
+	pe->tce32_table->set_bypass = pnv_pci_ioda2_set_bypass;
 
 	/* Enable bypass by default */
-	pnv_pci_ioda2_set_bypass(&pe->tce32_table, true);
+	pnv_pci_ioda2_set_bypass(pe->tce32_table, true);
 }
 
 static void pnv_pci_ioda2_setup_dma_pe(struct pnv_phb *phb,
@@ -1347,7 +1958,7 @@ static void pnv_pci_ioda2_setup_dma_pe(struct pnv_phb *phb,
 	}
 
 	/* Setup linux iommu table */
-	tbl = &pe->tce32_table;
+	tbl = pe->tce32_table;
 	pnv_pci_setup_iommu_table(tbl, addr, tce_table_size, 0,
 			IOMMU_PAGE_SHIFT_4K);
 
@@ -1365,12 +1976,19 @@ static void pnv_pci_ioda2_setup_dma_pe(struct pnv_phb *phb,
 		tbl->it_type |= (TCE_PCI_SWINV_CREATE | TCE_PCI_SWINV_FREE);
 	}
 	iommu_init_table(tbl, phb->hose->node);
-	iommu_register_group(tbl, phb->hose->global_number, pe->pe_number);
 
-	if (pe->pdev)
+	if (pe->flags & PNV_IODA_PE_DEV) {
+		iommu_register_group(tbl, phb->hose->global_number,
+				     pe->pe_number);
 		set_iommu_table_base_and_group(&pe->pdev->dev, tbl);
-	else
+	} else if (pe->flags & (PNV_IODA_PE_BUS | PNV_IODA_PE_BUS_ALL)) {
+		iommu_register_group(tbl, phb->hose->global_number,
+				     pe->pe_number);
 		pnv_ioda_setup_bus_dma(pe, pe->pbus, true);
+	} else if (pe->flags & PNV_IODA_PE_VF) {
+		iommu_register_group(tbl, phb->hose->global_number,
+				     pe->pe_number);
+	}
 
 	/* Also create a bypass window */
 	if (!pnv_iommu_bypass_disabled)
@@ -1731,6 +2349,73 @@ static void pnv_pci_init_ioda_msis(struct pnv_phb *phb)
 static void pnv_pci_init_ioda_msis(struct pnv_phb *phb) { }
 #endif /* CONFIG_PCI_MSI */
 
+#ifdef CONFIG_PCI_IOV
+static void pnv_pci_ioda_fixup_iov_resources(struct pci_dev *pdev)
+{
+	struct pci_controller *hose;
+	struct pnv_phb *phb;
+	struct resource *res;
+	int i;
+	resource_size_t size;
+	struct pci_dn *pdn;
+	int mul, total_vfs;
+
+	if (!pdev->is_physfn || pdev->is_added)
+		return;
+
+	hose = pci_bus_to_host(pdev->bus);
+	phb = hose->private_data;
+
+	pdn = pci_get_pdn(pdev);
+	pdn->vfs_expanded = 0;
+
+	total_vfs = pci_sriov_get_totalvfs(pdev);
+	pdn->m64_per_iov = 1;
+	mul = phb->ioda.total_pe;
+
+	for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) {
+		res = &pdev->resource[i + PCI_IOV_RESOURCES];
+		if (!res->flags || res->parent)
+			continue;
+		if (!pnv_pci_is_mem_pref_64(res->flags)) {
+			dev_warn(&pdev->dev, " non M64 VF BAR%d: %pR\n",
+				 i, res);
+			continue;
+		}
+
+		size = pci_iov_resource_size(pdev, i + PCI_IOV_RESOURCES);
+
+		/* bigger than 64M */
+		if (size > (1 << 26)) {
+			dev_info(&pdev->dev, "PowerNV: VF BAR%d: %pR IOV size is bigger than 64M, roundup power2\n",
+				 i, res);
+			pdn->m64_per_iov = M64_PER_IOV;
+			mul = roundup_pow_of_two(total_vfs);
+			break;
+		}
+	}
+
+	for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) {
+		res = &pdev->resource[i + PCI_IOV_RESOURCES];
+		if (!res->flags || res->parent)
+			continue;
+		if (!pnv_pci_is_mem_pref_64(res->flags)) {
+			dev_warn(&pdev->dev, "Skipping expanding VF BAR%d: %pR\n",
+				 i, res);
+			continue;
+		}
+
+		dev_dbg(&pdev->dev, " Fixing VF BAR%d: %pR to\n", i, res);
+		size = pci_iov_resource_size(pdev, i + PCI_IOV_RESOURCES);
+		res->end = res->start + size * mul - 1;
+		dev_dbg(&pdev->dev, "                       %pR\n", res);
+		dev_info(&pdev->dev, "VF BAR%d: %pR (expanded to %d VFs for PE alignment)",
+			 i, res, mul);
+	}
+	pdn->vfs_expanded = mul;
+}
+#endif /* CONFIG_PCI_IOV */
+
 /*
  * This function is supposed to be called on basis of PE from top
  * to bottom style. So the the I/O or MMIO segment assigned to
@@ -1777,7 +2462,8 @@ static void pnv_ioda_setup_pe_seg(struct pci_controller *hose,
 				region.start += phb->ioda.io_segsize;
 				index++;
 			}
-		} else if (res->flags & IORESOURCE_MEM) {
+		} else if ((res->flags & IORESOURCE_MEM) &&
+			   !pnv_pci_is_mem_pref_64(res->flags)) {
 			region.start = res->start -
 				       hose->mem_offset[0] -
 				       phb->ioda.m32_pci_base;
@@ -1907,10 +2593,29 @@ static resource_size_t pnv_pci_window_alignment(struct pci_bus *bus,
 	return phb->ioda.io_segsize;
 }
 
+#ifdef CONFIG_PCI_IOV
+static resource_size_t pnv_pci_iov_resource_alignment(struct pci_dev *pdev,
+						      int resno)
+{
+	struct pci_dn *pdn = pci_get_pdn(pdev);
+	resource_size_t align, iov_align;
+
+	iov_align = resource_size(&pdev->resource[resno]);
+	if (iov_align)
+		return iov_align;
+
+	align = pci_iov_resource_size(pdev, resno);
+	if (pdn->vfs_expanded)
+		return pdn->vfs_expanded * align;
+
+	return align;
+}
+#endif /* CONFIG_PCI_IOV */
+
 /* Prevent enabling devices for which we couldn't properly
  * assign a PE
  */
-static int pnv_pci_enable_device_hook(struct pci_dev *dev)
+static bool pnv_pci_enable_device_hook(struct pci_dev *dev)
 {
 	struct pci_controller *hose = pci_bus_to_host(dev->bus);
 	struct pnv_phb *phb = hose->private_data;
@@ -1922,13 +2627,13 @@ static int pnv_pci_enable_device_hook(struct pci_dev *dev)
 	 * PEs isn't ready.
 	 */
 	if (!phb->initialized)
-		return 0;
+		return true;
 
 	pdn = pci_get_pdn(dev);
 	if (!pdn || pdn->pe_number == IODA_INVALID_PE)
-		return -EINVAL;
+		return false;
 
-	return 0;
+	return true;
 }
 
 static u32 pnv_ioda_bdfn_to_pe(struct pnv_phb *phb, struct pci_bus *bus,
@@ -1988,9 +2693,11 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np,
 		hose->last_busno = 0xff;
 	}
 	hose->private_data = phb;
+	hose->controller_ops = pnv_pci_controller_ops;
 	phb->hub_id = hub_id;
 	phb->opal_id = phb_id;
 	phb->type = ioda_type;
+	mutex_init(&phb->ioda.pe_alloc_mutex);
 
 	/* Detect specific models for error handling */
 	if (of_device_is_compatible(np, "ibm,p7ioc-pciex"))
@@ -2050,6 +2757,7 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np,
 
 	INIT_LIST_HEAD(&phb->ioda.pe_dma_list);
 	INIT_LIST_HEAD(&phb->ioda.pe_list);
+	mutex_init(&phb->ioda.pe_list_mutex);
 
 	/* Calculate how many 32-bit TCE segments we have */
 	phb->ioda.tce32_count = phb->ioda.m32_pci_base >> 28;
@@ -2078,9 +2786,6 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np,
 	phb->get_pe_state = pnv_ioda_get_pe_state;
 	phb->freeze_pe = pnv_ioda_freeze_pe;
 	phb->unfreeze_pe = pnv_ioda_unfreeze_pe;
-#ifdef CONFIG_EEH
-	phb->eeh_ops = &ioda_eeh_ops;
-#endif
 
 	/* Setup RID -> PE mapping function */
 	phb->bdfn_to_pe = pnv_ioda_bdfn_to_pe;
@@ -2104,9 +2809,15 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np,
 	 * the child P2P bridges) can form individual PE.
 	 */
 	ppc_md.pcibios_fixup = pnv_pci_ioda_fixup;
-	ppc_md.pcibios_enable_device_hook = pnv_pci_enable_device_hook;
-	ppc_md.pcibios_window_alignment = pnv_pci_window_alignment;
-	ppc_md.pcibios_reset_secondary_bus = pnv_pci_reset_secondary_bus;
+	pnv_pci_controller_ops.enable_device_hook = pnv_pci_enable_device_hook;
+	pnv_pci_controller_ops.window_alignment = pnv_pci_window_alignment;
+	pnv_pci_controller_ops.reset_secondary_bus = pnv_pci_reset_secondary_bus;
+
+#ifdef CONFIG_PCI_IOV
+	ppc_md.pcibios_fixup_sriov = pnv_pci_ioda_fixup_iov_resources;
+	ppc_md.pcibios_iov_resource_alignment = pnv_pci_iov_resource_alignment;
+#endif
+
 	pci_add_flags(PCI_REASSIGN_ALL_RSRC);
 
 	/* Reset IODA tables to a clean state */
@@ -2121,8 +2832,8 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np,
 	 */
 	if (is_kdump_kernel()) {
 		pr_info("  Issue PHB reset ...\n");
-		ioda_eeh_phb_reset(hose, EEH_RESET_FUNDAMENTAL);
-		ioda_eeh_phb_reset(hose, EEH_RESET_DEACTIVATE);
+		pnv_eeh_phb_reset(hose, EEH_RESET_FUNDAMENTAL);
+		pnv_eeh_phb_reset(hose, EEH_RESET_DEACTIVATE);
 	}
 
 	/* Remove M64 resource if we can't configure it successfully */
diff --git a/arch/powerpc/platforms/powernv/pci-p5ioc2.c b/arch/powerpc/platforms/powernv/pci-p5ioc2.c
index 6ef6d4d8e7e2..4729ca793813 100644
--- a/arch/powerpc/platforms/powernv/pci-p5ioc2.c
+++ b/arch/powerpc/platforms/powernv/pci-p5ioc2.c
@@ -133,6 +133,7 @@ static void __init pnv_pci_init_p5ioc2_phb(struct device_node *np, u64 hub_id,
 	phb->hose->first_busno = 0;
 	phb->hose->last_busno = 0xff;
 	phb->hose->private_data = phb;
+	phb->hose->controller_ops = pnv_pci_controller_ops;
 	phb->hub_id = hub_id;
 	phb->opal_id = phb_id;
 	phb->type = PNV_PHB_P5IOC2;
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index 54323d6b5166..bca2aeb6e4b6 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -366,9 +366,9 @@ static void pnv_pci_handle_eeh_config(struct pnv_phb *phb, u32 pe_no)
 	spin_unlock_irqrestore(&phb->lock, flags);
 }
 
-static void pnv_pci_config_check_eeh(struct pnv_phb *phb,
-				     struct device_node *dn)
+static void pnv_pci_config_check_eeh(struct pci_dn *pdn)
 {
+	struct pnv_phb *phb = pdn->phb->private_data;
 	u8	fstate;
 	__be16	pcierr;
 	int	pe_no;
@@ -379,7 +379,7 @@ static void pnv_pci_config_check_eeh(struct pnv_phb *phb,
 	 * setup that yet. So all ER errors should be mapped to
 	 * reserved PE.
 	 */
-	pe_no = PCI_DN(dn)->pe_number;
+	pe_no = pdn->pe_number;
 	if (pe_no == IODA_INVALID_PE) {
 		if (phb->type == PNV_PHB_P5IOC2)
 			pe_no = 0;
@@ -407,8 +407,7 @@ static void pnv_pci_config_check_eeh(struct pnv_phb *phb,
 	}
 
 	cfg_dbg(" -> EEH check, bdfn=%04x PE#%d fstate=%x\n",
-		(PCI_DN(dn)->busno << 8) | (PCI_DN(dn)->devfn),
-		pe_no, fstate);
+		(pdn->busno << 8) | (pdn->devfn), pe_no, fstate);
 
 	/* Clear the frozen state if applicable */
 	if (fstate == OPAL_EEH_STOPPED_MMIO_FREEZE ||
@@ -425,10 +424,9 @@ static void pnv_pci_config_check_eeh(struct pnv_phb *phb,
 	}
 }
 
-int pnv_pci_cfg_read(struct device_node *dn,
+int pnv_pci_cfg_read(struct pci_dn *pdn,
 		     int where, int size, u32 *val)
 {
-	struct pci_dn *pdn = PCI_DN(dn);
 	struct pnv_phb *phb = pdn->phb->private_data;
 	u32 bdfn = (pdn->busno << 8) | pdn->devfn;
 	s64 rc;
@@ -462,10 +460,9 @@ int pnv_pci_cfg_read(struct device_node *dn,
 	return PCIBIOS_SUCCESSFUL;
 }
 
-int pnv_pci_cfg_write(struct device_node *dn,
+int pnv_pci_cfg_write(struct pci_dn *pdn,
 		      int where, int size, u32 val)
 {
-	struct pci_dn *pdn = PCI_DN(dn);
 	struct pnv_phb *phb = pdn->phb->private_data;
 	u32 bdfn = (pdn->busno << 8) | pdn->devfn;
 
@@ -489,18 +486,17 @@ int pnv_pci_cfg_write(struct device_node *dn,
 }
 
 #if CONFIG_EEH
-static bool pnv_pci_cfg_check(struct pci_controller *hose,
-			      struct device_node *dn)
+static bool pnv_pci_cfg_check(struct pci_dn *pdn)
 {
 	struct eeh_dev *edev = NULL;
-	struct pnv_phb *phb = hose->private_data;
+	struct pnv_phb *phb = pdn->phb->private_data;
 
 	/* EEH not enabled ? */
 	if (!(phb->flags & PNV_PHB_FLAG_EEH))
 		return true;
 
 	/* PE reset or device removed ? */
-	edev = of_node_to_eeh_dev(dn);
+	edev = pdn->edev;
 	if (edev) {
 		if (edev->pe &&
 		    (edev->pe->state & EEH_PE_CFG_BLOCKED))
@@ -513,8 +509,7 @@ static bool pnv_pci_cfg_check(struct pci_controller *hose,
 	return true;
 }
 #else
-static inline pnv_pci_cfg_check(struct pci_controller *hose,
-				struct device_node *dn)
+static inline pnv_pci_cfg_check(struct pci_dn *pdn)
 {
 	return true;
 }
@@ -524,32 +519,26 @@ static int pnv_pci_read_config(struct pci_bus *bus,
 			       unsigned int devfn,
 			       int where, int size, u32 *val)
 {
-	struct device_node *dn, *busdn = pci_bus_to_OF_node(bus);
 	struct pci_dn *pdn;
 	struct pnv_phb *phb;
-	bool found = false;
 	int ret;
 
 	*val = 0xFFFFFFFF;
-	for (dn = busdn->child; dn; dn = dn->sibling) {
-		pdn = PCI_DN(dn);
-		if (pdn && pdn->devfn == devfn) {
-			phb = pdn->phb->private_data;
-			found = true;
-			break;
-		}
-	}
+	pdn = pci_get_pdn_by_devfn(bus, devfn);
+	if (!pdn)
+		return PCIBIOS_DEVICE_NOT_FOUND;
 
-	if (!found || !pnv_pci_cfg_check(pdn->phb, dn))
+	if (!pnv_pci_cfg_check(pdn))
 		return PCIBIOS_DEVICE_NOT_FOUND;
 
-	ret = pnv_pci_cfg_read(dn, where, size, val);
-	if (phb->flags & PNV_PHB_FLAG_EEH) {
+	ret = pnv_pci_cfg_read(pdn, where, size, val);
+	phb = pdn->phb->private_data;
+	if (phb->flags & PNV_PHB_FLAG_EEH && pdn->edev) {
 		if (*val == EEH_IO_ERROR_VALUE(size) &&
-		    eeh_dev_check_failure(of_node_to_eeh_dev(dn)))
+		    eeh_dev_check_failure(pdn->edev))
                         return PCIBIOS_DEVICE_NOT_FOUND;
 	} else {
-		pnv_pci_config_check_eeh(phb, dn);
+		pnv_pci_config_check_eeh(pdn);
 	}
 
 	return ret;
@@ -559,27 +548,21 @@ static int pnv_pci_write_config(struct pci_bus *bus,
 				unsigned int devfn,
 				int where, int size, u32 val)
 {
-	struct device_node *dn, *busdn = pci_bus_to_OF_node(bus);
 	struct pci_dn *pdn;
 	struct pnv_phb *phb;
-	bool found = false;
 	int ret;
 
-	for (dn = busdn->child; dn; dn = dn->sibling) {
-		pdn = PCI_DN(dn);
-		if (pdn && pdn->devfn == devfn) {
-			phb = pdn->phb->private_data;
-			found = true;
-			break;
-		}
-	}
+	pdn = pci_get_pdn_by_devfn(bus, devfn);
+	if (!pdn)
+		return PCIBIOS_DEVICE_NOT_FOUND;
 
-	if (!found || !pnv_pci_cfg_check(pdn->phb, dn))
+	if (!pnv_pci_cfg_check(pdn))
 		return PCIBIOS_DEVICE_NOT_FOUND;
 
-	ret = pnv_pci_cfg_write(dn, where, size, val);
+	ret = pnv_pci_cfg_write(pdn, where, size, val);
+	phb = pdn->phb->private_data;
 	if (!(phb->flags & PNV_PHB_FLAG_EEH))
-		pnv_pci_config_check_eeh(phb, dn);
+		pnv_pci_config_check_eeh(pdn);
 
 	return ret;
 }
@@ -679,66 +662,31 @@ void pnv_pci_setup_iommu_table(struct iommu_table *tbl,
 	tbl->it_type = TCE_PCI;
 }
 
-static struct iommu_table *pnv_pci_setup_bml_iommu(struct pci_controller *hose)
-{
-	struct iommu_table *tbl;
-	const __be64 *basep, *swinvp;
-	const __be32 *sizep;
-
-	basep = of_get_property(hose->dn, "linux,tce-base", NULL);
-	sizep = of_get_property(hose->dn, "linux,tce-size", NULL);
-	if (basep == NULL || sizep == NULL) {
-		pr_err("PCI: %s has missing tce entries !\n",
-		       hose->dn->full_name);
-		return NULL;
-	}
-	tbl = kzalloc_node(sizeof(struct iommu_table), GFP_KERNEL, hose->node);
-	if (WARN_ON(!tbl))
-		return NULL;
-	pnv_pci_setup_iommu_table(tbl, __va(be64_to_cpup(basep)),
-				  be32_to_cpup(sizep), 0, IOMMU_PAGE_SHIFT_4K);
-	iommu_init_table(tbl, hose->node);
-	iommu_register_group(tbl, pci_domain_nr(hose->bus), 0);
-
-	/* Deal with SW invalidated TCEs when needed (BML way) */
-	swinvp = of_get_property(hose->dn, "linux,tce-sw-invalidate-info",
-				 NULL);
-	if (swinvp) {
-		tbl->it_busno = be64_to_cpu(swinvp[1]);
-		tbl->it_index = (unsigned long)ioremap(be64_to_cpup(swinvp), 8);
-		tbl->it_type = TCE_PCI_SWINV_CREATE | TCE_PCI_SWINV_FREE;
-	}
-	return tbl;
-}
-
-static void pnv_pci_dma_fallback_setup(struct pci_controller *hose,
-				       struct pci_dev *pdev)
-{
-	struct device_node *np = pci_bus_to_OF_node(hose->bus);
-	struct pci_dn *pdn;
-
-	if (np == NULL)
-		return;
-	pdn = PCI_DN(np);
-	if (!pdn->iommu_table)
-		pdn->iommu_table = pnv_pci_setup_bml_iommu(hose);
-	if (!pdn->iommu_table)
-		return;
-	set_iommu_table_base_and_group(&pdev->dev, pdn->iommu_table);
-}
-
 static void pnv_pci_dma_dev_setup(struct pci_dev *pdev)
 {
 	struct pci_controller *hose = pci_bus_to_host(pdev->bus);
 	struct pnv_phb *phb = hose->private_data;
+#ifdef CONFIG_PCI_IOV
+	struct pnv_ioda_pe *pe;
+	struct pci_dn *pdn;
+
+	/* Fix the VF pdn PE number */
+	if (pdev->is_virtfn) {
+		pdn = pci_get_pdn(pdev);
+		WARN_ON(pdn->pe_number != IODA_INVALID_PE);
+		list_for_each_entry(pe, &phb->ioda.pe_list, list) {
+			if (pe->rid == ((pdev->bus->number << 8) |
+			    (pdev->devfn & 0xff))) {
+				pdn->pe_number = pe->pe_number;
+				pe->pdev = pdev;
+				break;
+			}
+		}
+	}
+#endif /* CONFIG_PCI_IOV */
 
-	/* If we have no phb structure, try to setup a fallback based on
-	 * the device-tree (RTAS PCI for example)
-	 */
 	if (phb && phb->dma_dev_setup)
 		phb->dma_dev_setup(phb, pdev);
-	else
-		pnv_pci_dma_fallback_setup(hose, pdev);
 }
 
 int pnv_pci_dma_set_mask(struct pci_dev *pdev, u64 dma_mask)
@@ -784,44 +732,36 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_IBM, 0x3b9, pnv_p7ioc_rc_quirk);
 void __init pnv_pci_init(void)
 {
 	struct device_node *np;
+	bool found_ioda = false;
 
 	pci_add_flags(PCI_CAN_SKIP_ISA_ALIGN);
 
-	/* OPAL absent, try POPAL first then RTAS detection of PHBs */
-	if (!firmware_has_feature(FW_FEATURE_OPAL)) {
-#ifdef CONFIG_PPC_POWERNV_RTAS
-		init_pci_config_tokens();
-		find_and_init_phbs();
-#endif /* CONFIG_PPC_POWERNV_RTAS */
-	}
-	/* OPAL is here, do our normal stuff */
-	else {
-		int found_ioda = 0;
+	/* If we don't have OPAL, eg. in sim, just skip PCI probe */
+	if (!firmware_has_feature(FW_FEATURE_OPAL))
+		return;
 
-		/* Look for IODA IO-Hubs. We don't support mixing IODA
-		 * and p5ioc2 due to the need to change some global
-		 * probing flags
-		 */
-		for_each_compatible_node(np, NULL, "ibm,ioda-hub") {
-			pnv_pci_init_ioda_hub(np);
-			found_ioda = 1;
-		}
+	/* Look for IODA IO-Hubs. We don't support mixing IODA
+	 * and p5ioc2 due to the need to change some global
+	 * probing flags
+	 */
+	for_each_compatible_node(np, NULL, "ibm,ioda-hub") {
+		pnv_pci_init_ioda_hub(np);
+		found_ioda = true;
+	}
 
-		/* Look for p5ioc2 IO-Hubs */
-		if (!found_ioda)
-			for_each_compatible_node(np, NULL, "ibm,p5ioc2")
-				pnv_pci_init_p5ioc2_hub(np);
+	/* Look for p5ioc2 IO-Hubs */
+	if (!found_ioda)
+		for_each_compatible_node(np, NULL, "ibm,p5ioc2")
+			pnv_pci_init_p5ioc2_hub(np);
 
-		/* Look for ioda2 built-in PHB3's */
-		for_each_compatible_node(np, NULL, "ibm,ioda2-phb")
-			pnv_pci_init_ioda2_phb(np);
-	}
+	/* Look for ioda2 built-in PHB3's */
+	for_each_compatible_node(np, NULL, "ibm,ioda2-phb")
+		pnv_pci_init_ioda2_phb(np);
 
 	/* Setup the linkage between OF nodes and PHBs */
 	pci_devs_phb_init();
 
 	/* Configure IOMMU DMA hooks */
-	ppc_md.pci_dma_dev_setup = pnv_pci_dma_dev_setup;
 	ppc_md.tce_build = pnv_tce_build_vm;
 	ppc_md.tce_free = pnv_tce_free_vm;
 	ppc_md.tce_build_rm = pnv_tce_build_rm;
@@ -837,3 +777,7 @@ void __init pnv_pci_init(void)
 }
 
 machine_subsys_initcall_sync(powernv, tce_iommu_bus_notifier_init);
+
+struct pci_controller_ops pnv_pci_controller_ops = {
+	.dma_dev_setup = pnv_pci_dma_dev_setup,
+};
diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h
index 6c02ff8dd69f..070ee888fc95 100644
--- a/arch/powerpc/platforms/powernv/pci.h
+++ b/arch/powerpc/platforms/powernv/pci.h
@@ -23,6 +23,7 @@ enum pnv_phb_model {
 #define PNV_IODA_PE_BUS_ALL	(1 << 2)	/* PE has subordinate buses	*/
 #define PNV_IODA_PE_MASTER	(1 << 3)	/* Master PE in compound case	*/
 #define PNV_IODA_PE_SLAVE	(1 << 4)	/* Slave PE in compound case	*/
+#define PNV_IODA_PE_VF		(1 << 5)	/* PE for one VF 		*/
 
 /* Data associated with a PE, including IOMMU tracking etc.. */
 struct pnv_phb;
@@ -34,6 +35,9 @@ struct pnv_ioda_pe {
 	 * entire bus (& children). In the former case, pdev
 	 * is populated, in the later case, pbus is.
 	 */
+#ifdef CONFIG_PCI_IOV
+	struct pci_dev          *parent_dev;
+#endif
 	struct pci_dev		*pdev;
 	struct pci_bus		*pbus;
 
@@ -53,7 +57,7 @@ struct pnv_ioda_pe {
 	/* "Base" iommu table, ie, 4K TCEs, 32-bit DMA */
 	int			tce32_seg;
 	int			tce32_segcount;
-	struct iommu_table	tce32_table;
+	struct iommu_table	*tce32_table;
 	phys_addr_t		tce_inval_reg_phys;
 
 	/* 64-bit TCE bypass region */
@@ -75,22 +79,6 @@ struct pnv_ioda_pe {
 	struct list_head	list;
 };
 
-/* IOC dependent EEH operations */
-#ifdef CONFIG_EEH
-struct pnv_eeh_ops {
-	int (*post_init)(struct pci_controller *hose);
-	int (*set_option)(struct eeh_pe *pe, int option);
-	int (*get_state)(struct eeh_pe *pe);
-	int (*reset)(struct eeh_pe *pe, int option);
-	int (*get_log)(struct eeh_pe *pe, int severity,
-		       char *drv_log, unsigned long len);
-	int (*configure_bridge)(struct eeh_pe *pe);
-	int (*err_inject)(struct eeh_pe *pe, int type, int func,
-			  unsigned long addr, unsigned long mask);
-	int (*next_error)(struct eeh_pe **pe);
-};
-#endif /* CONFIG_EEH */
-
 #define PNV_PHB_FLAG_EEH	(1 << 0)
 
 struct pnv_phb {
@@ -104,10 +92,6 @@ struct pnv_phb {
 	int			initialized;
 	spinlock_t		lock;
 
-#ifdef CONFIG_EEH
-	struct pnv_eeh_ops	*eeh_ops;
-#endif
-
 #ifdef CONFIG_DEBUG_FS
 	int			has_dbgfs;
 	struct dentry		*dbgfs;
@@ -165,6 +149,8 @@ struct pnv_phb {
 
 			/* PE allocation bitmap */
 			unsigned long		*pe_alloc;
+			/* PE allocation mutex */
+			struct mutex		pe_alloc_mutex;
 
 			/* M32 & IO segment maps */
 			unsigned int		*m32_segmap;
@@ -179,6 +165,7 @@ struct pnv_phb {
 			 * on the sequence of creation
 			 */
 			struct list_head	pe_list;
+			struct mutex            pe_list_mutex;
 
 			/* Reverse map of PEs, will have to extend if
 			 * we are to support more than 256 PEs, indexed
@@ -213,15 +200,12 @@ struct pnv_phb {
 };
 
 extern struct pci_ops pnv_pci_ops;
-#ifdef CONFIG_EEH
-extern struct pnv_eeh_ops ioda_eeh_ops;
-#endif
 
 void pnv_pci_dump_phb_diag_data(struct pci_controller *hose,
 				unsigned char *log_buff);
-int pnv_pci_cfg_read(struct device_node *dn,
+int pnv_pci_cfg_read(struct pci_dn *pdn,
 		     int where, int size, u32 *val);
-int pnv_pci_cfg_write(struct device_node *dn,
+int pnv_pci_cfg_write(struct pci_dn *pdn,
 		      int where, int size, u32 val);
 extern void pnv_pci_setup_iommu_table(struct iommu_table *tbl,
 				      void *tce_mem, u64 tce_size,
@@ -232,6 +216,6 @@ extern void pnv_pci_init_ioda2_phb(struct device_node *np);
 extern void pnv_pci_ioda_tce_invalidate(struct iommu_table *tbl,
 					__be64 *startp, __be64 *endp, bool rm);
 extern void pnv_pci_reset_secondary_bus(struct pci_dev *dev);
-extern int ioda_eeh_phb_reset(struct pci_controller *hose, int option);
+extern int pnv_eeh_phb_reset(struct pci_controller *hose, int option);
 
 #endif /* __POWERNV_PCI_H */
diff --git a/arch/powerpc/platforms/powernv/powernv.h b/arch/powerpc/platforms/powernv/powernv.h
index 604c48e7879a..826d2c9bea56 100644
--- a/arch/powerpc/platforms/powernv/powernv.h
+++ b/arch/powerpc/platforms/powernv/powernv.h
@@ -29,6 +29,8 @@ static inline u64 pnv_pci_dma_get_required_mask(struct pci_dev *pdev)
 }
 #endif
 
+extern struct pci_controller_ops pnv_pci_controller_ops;
+
 extern u32 pnv_get_supported_cpuidle_states(void);
 
 extern void pnv_lpc_init(void);
diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c
index d2de7d5d7574..16fdcb23f4c3 100644
--- a/arch/powerpc/platforms/powernv/setup.c
+++ b/arch/powerpc/platforms/powernv/setup.c
@@ -32,7 +32,6 @@
 #include <asm/machdep.h>
 #include <asm/firmware.h>
 #include <asm/xics.h>
-#include <asm/rtas.h>
 #include <asm/opal.h>
 #include <asm/kexec.h>
 #include <asm/smp.h>
@@ -278,20 +277,6 @@ static void __init pnv_setup_machdep_opal(void)
 	ppc_md.handle_hmi_exception = opal_handle_hmi_exception;
 }
 
-#ifdef CONFIG_PPC_POWERNV_RTAS
-static void __init pnv_setup_machdep_rtas(void)
-{
-	if (rtas_token("get-time-of-day") != RTAS_UNKNOWN_SERVICE) {
-		ppc_md.get_boot_time = rtas_get_boot_time;
-		ppc_md.get_rtc_time = rtas_get_rtc_time;
-		ppc_md.set_rtc_time = rtas_set_rtc_time;
-	}
-	ppc_md.restart = rtas_restart;
-	pm_power_off = rtas_power_off;
-	ppc_md.halt = rtas_halt;
-}
-#endif /* CONFIG_PPC_POWERNV_RTAS */
-
 static u32 supported_cpuidle_states;
 
 int pnv_save_sprs_for_winkle(void)
@@ -409,37 +394,39 @@ static int __init pnv_init_idle_states(void)
 {
 	struct device_node *power_mgt;
 	int dt_idle_states;
-	const __be32 *idle_state_flags;
-	u32 len_flags, flags;
+	u32 *flags;
 	int i;
 
 	supported_cpuidle_states = 0;
 
 	if (cpuidle_disable != IDLE_NO_OVERRIDE)
-		return 0;
+		goto out;
 
 	if (!firmware_has_feature(FW_FEATURE_OPALv3))
-		return 0;
+		goto out;
 
 	power_mgt = of_find_node_by_path("/ibm,opal/power-mgt");
 	if (!power_mgt) {
 		pr_warn("opal: PowerMgmt Node not found\n");
-		return 0;
+		goto out;
+	}
+	dt_idle_states = of_property_count_u32_elems(power_mgt,
+			"ibm,cpu-idle-state-flags");
+	if (dt_idle_states < 0) {
+		pr_warn("cpuidle-powernv: no idle states found in the DT\n");
+		goto out;
 	}
 
-	idle_state_flags = of_get_property(power_mgt,
-			"ibm,cpu-idle-state-flags", &len_flags);
-	if (!idle_state_flags) {
-		pr_warn("DT-PowerMgmt: missing ibm,cpu-idle-state-flags\n");
-		return 0;
+	flags = kzalloc(sizeof(*flags) * dt_idle_states, GFP_KERNEL);
+	if (of_property_read_u32_array(power_mgt,
+			"ibm,cpu-idle-state-flags", flags, dt_idle_states)) {
+		pr_warn("cpuidle-powernv: missing ibm,cpu-idle-state-flags in DT\n");
+		goto out_free;
 	}
 
-	dt_idle_states = len_flags / sizeof(u32);
+	for (i = 0; i < dt_idle_states; i++)
+		supported_cpuidle_states |= flags[i];
 
-	for (i = 0; i < dt_idle_states; i++) {
-		flags = be32_to_cpu(idle_state_flags[i]);
-		supported_cpuidle_states |= flags;
-	}
 	if (!(supported_cpuidle_states & OPAL_PM_SLEEP_ENABLED_ER1)) {
 		patch_instruction(
 			(unsigned int *)pnv_fastsleep_workaround_at_entry,
@@ -449,6 +436,9 @@ static int __init pnv_init_idle_states(void)
 			PPC_INST_NOP);
 	}
 	pnv_alloc_idle_core_states();
+out_free:
+	kfree(flags);
+out:
 	return 0;
 }
 
@@ -465,10 +455,6 @@ static int __init pnv_probe(void)
 
 	if (firmware_has_feature(FW_FEATURE_OPAL))
 		pnv_setup_machdep_opal();
-#ifdef CONFIG_PPC_POWERNV_RTAS
-	else if (rtas.base)
-		pnv_setup_machdep_rtas();
-#endif /* CONFIG_PPC_POWERNV_RTAS */
 
 	pr_debug("PowerNV detected !\n");
 
diff --git a/arch/powerpc/platforms/powernv/smp.c b/arch/powerpc/platforms/powernv/smp.c
index 38a45088f633..8f70ba681a78 100644
--- a/arch/powerpc/platforms/powernv/smp.c
+++ b/arch/powerpc/platforms/powernv/smp.c
@@ -25,7 +25,6 @@
 #include <asm/machdep.h>
 #include <asm/cputable.h>
 #include <asm/firmware.h>
-#include <asm/rtas.h>
 #include <asm/vdso_datapage.h>
 #include <asm/cputhreads.h>
 #include <asm/xics.h>
@@ -251,18 +250,6 @@ void __init pnv_smp_init(void)
 {
 	smp_ops = &pnv_smp_ops;
 
-	/* XXX We don't yet have a proper entry point from HAL, for
-	 * now we rely on kexec-style entry from BML
-	 */
-
-#ifdef CONFIG_PPC_RTAS
-	/* Non-lpar has additional take/give timebase */
-	if (rtas_token("freeze-time-base") != RTAS_UNKNOWN_SERVICE) {
-		smp_ops->give_timebase = rtas_give_timebase;
-		smp_ops->take_timebase = rtas_take_timebase;
-	}
-#endif /* CONFIG_PPC_RTAS */
-
 #ifdef CONFIG_HOTPLUG_CPU
 	ppc_md.cpu_die	= pnv_smp_cpu_kill_self;
 #endif
diff --git a/arch/powerpc/platforms/ps3/smp.c b/arch/powerpc/platforms/ps3/smp.c
index b358bec6c8cb..3c7707af3384 100644
--- a/arch/powerpc/platforms/ps3/smp.c
+++ b/arch/powerpc/platforms/ps3/smp.c
@@ -57,7 +57,7 @@ static void ps3_smp_message_pass(int cpu, int msg)
 			" (%d)\n", __func__, __LINE__, cpu, msg, result);
 }
 
-static int __init ps3_smp_probe(void)
+static void __init ps3_smp_probe(void)
 {
 	int cpu;
 
@@ -100,8 +100,6 @@ static int __init ps3_smp_probe(void)
 
 		DBG(" <- %s:%d: (%d)\n", __func__, __LINE__, cpu);
 	}
-
-	return 2;
 }
 
 void ps3_smp_cleanup_cpu(int cpu)
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index a758a9c3bbba..54c87d5d349d 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -16,7 +16,6 @@ config PPC_PSERIES
 	select PPC_UDBG_16550
 	select PPC_NATIVE
 	select PPC_PCI_CHOICE if EXPERT
-	select ZLIB_DEFLATE
 	select PPC_DOORBELL
 	select HAVE_CONTEXT_TRACKING
 	select HOTPLUG_CPU if SMP
diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c
index c22bb1b4beb8..b4b11096ea8b 100644
--- a/arch/powerpc/platforms/pseries/dlpar.c
+++ b/arch/powerpc/platforms/pseries/dlpar.c
@@ -10,6 +10,8 @@
  * 2 as published by the Free Software Foundation.
  */
 
+#define pr_fmt(fmt)	"dlpar: " fmt
+
 #include <linux/kernel.h>
 #include <linux/notifier.h>
 #include <linux/spinlock.h>
@@ -535,13 +537,125 @@ static ssize_t dlpar_cpu_release(const char *buf, size_t count)
 	return count;
 }
 
+#endif /* CONFIG_ARCH_CPU_PROBE_RELEASE */
+
+static int handle_dlpar_errorlog(struct pseries_hp_errorlog *hp_elog)
+{
+	int rc;
+
+	/* pseries error logs are in BE format, convert to cpu type */
+	switch (hp_elog->id_type) {
+	case PSERIES_HP_ELOG_ID_DRC_COUNT:
+		hp_elog->_drc_u.drc_count =
+					be32_to_cpu(hp_elog->_drc_u.drc_count);
+		break;
+	case PSERIES_HP_ELOG_ID_DRC_INDEX:
+		hp_elog->_drc_u.drc_index =
+					be32_to_cpu(hp_elog->_drc_u.drc_index);
+	}
+
+	switch (hp_elog->resource) {
+	case PSERIES_HP_ELOG_RESOURCE_MEM:
+		rc = dlpar_memory(hp_elog);
+		break;
+	default:
+		pr_warn_ratelimited("Invalid resource (%d) specified\n",
+				    hp_elog->resource);
+		rc = -EINVAL;
+	}
+
+	return rc;
+}
+
+static ssize_t dlpar_store(struct class *class, struct class_attribute *attr,
+			   const char *buf, size_t count)
+{
+	struct pseries_hp_errorlog *hp_elog;
+	const char *arg;
+	int rc;
+
+	hp_elog = kzalloc(sizeof(*hp_elog), GFP_KERNEL);
+	if (!hp_elog) {
+		rc = -ENOMEM;
+		goto dlpar_store_out;
+	}
+
+	/* Parse out the request from the user, this will be in the form
+	 * <resource> <action> <id_type> <id>
+	 */
+	arg = buf;
+	if (!strncmp(arg, "memory", 6)) {
+		hp_elog->resource = PSERIES_HP_ELOG_RESOURCE_MEM;
+		arg += strlen("memory ");
+	} else {
+		pr_err("Invalid resource specified: \"%s\"\n", buf);
+		rc = -EINVAL;
+		goto dlpar_store_out;
+	}
+
+	if (!strncmp(arg, "add", 3)) {
+		hp_elog->action = PSERIES_HP_ELOG_ACTION_ADD;
+		arg += strlen("add ");
+	} else if (!strncmp(arg, "remove", 6)) {
+		hp_elog->action = PSERIES_HP_ELOG_ACTION_REMOVE;
+		arg += strlen("remove ");
+	} else {
+		pr_err("Invalid action specified: \"%s\"\n", buf);
+		rc = -EINVAL;
+		goto dlpar_store_out;
+	}
+
+	if (!strncmp(arg, "index", 5)) {
+		u32 index;
+
+		hp_elog->id_type = PSERIES_HP_ELOG_ID_DRC_INDEX;
+		arg += strlen("index ");
+		if (kstrtou32(arg, 0, &index)) {
+			rc = -EINVAL;
+			pr_err("Invalid drc_index specified: \"%s\"\n", buf);
+			goto dlpar_store_out;
+		}
+
+		hp_elog->_drc_u.drc_index = cpu_to_be32(index);
+	} else if (!strncmp(arg, "count", 5)) {
+		u32 count;
+
+		hp_elog->id_type = PSERIES_HP_ELOG_ID_DRC_COUNT;
+		arg += strlen("count ");
+		if (kstrtou32(arg, 0, &count)) {
+			rc = -EINVAL;
+			pr_err("Invalid count specified: \"%s\"\n", buf);
+			goto dlpar_store_out;
+		}
+
+		hp_elog->_drc_u.drc_count = cpu_to_be32(count);
+	} else {
+		pr_err("Invalid id_type specified: \"%s\"\n", buf);
+		rc = -EINVAL;
+		goto dlpar_store_out;
+	}
+
+	rc = handle_dlpar_errorlog(hp_elog);
+
+dlpar_store_out:
+	kfree(hp_elog);
+	return rc ? rc : count;
+}
+
+static CLASS_ATTR(dlpar, S_IWUSR, NULL, dlpar_store);
+
 static int __init pseries_dlpar_init(void)
 {
+	int rc;
+
+#ifdef CONFIG_ARCH_CPU_PROBE_RELEASE
 	ppc_md.cpu_probe = dlpar_cpu_probe;
 	ppc_md.cpu_release = dlpar_cpu_release;
+#endif /* CONFIG_ARCH_CPU_PROBE_RELEASE */
 
-	return 0;
+	rc = sysfs_create_file(kernel_kobj, &class_attr_dlpar.attr);
+
+	return rc;
 }
 machine_device_initcall(pseries, pseries_dlpar_init);
 
-#endif /* CONFIG_ARCH_CPU_PROBE_RELEASE */
diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c
index a6c7e19f5eb3..2039397cc75d 100644
--- a/arch/powerpc/platforms/pseries/eeh_pseries.c
+++ b/arch/powerpc/platforms/pseries/eeh_pseries.c
@@ -118,9 +118,8 @@ static int pseries_eeh_init(void)
 	return 0;
 }
 
-static int pseries_eeh_cap_start(struct device_node *dn)
+static int pseries_eeh_cap_start(struct pci_dn *pdn)
 {
-	struct pci_dn *pdn = PCI_DN(dn);
 	u32 status;
 
 	if (!pdn)
@@ -134,10 +133,9 @@ static int pseries_eeh_cap_start(struct device_node *dn)
 }
 
 
-static int pseries_eeh_find_cap(struct device_node *dn, int cap)
+static int pseries_eeh_find_cap(struct pci_dn *pdn, int cap)
 {
-	struct pci_dn *pdn = PCI_DN(dn);
-	int pos = pseries_eeh_cap_start(dn);
+	int pos = pseries_eeh_cap_start(pdn);
 	int cnt = 48;	/* Maximal number of capabilities */
 	u32 id;
 
@@ -160,10 +158,9 @@ static int pseries_eeh_find_cap(struct device_node *dn, int cap)
 	return 0;
 }
 
-static int pseries_eeh_find_ecap(struct device_node *dn, int cap)
+static int pseries_eeh_find_ecap(struct pci_dn *pdn, int cap)
 {
-	struct pci_dn *pdn = PCI_DN(dn);
-	struct eeh_dev *edev = of_node_to_eeh_dev(dn);
+	struct eeh_dev *edev = pdn_to_eeh_dev(pdn);
 	u32 header;
 	int pos = 256;
 	int ttl = (4096 - 256) / 8;
@@ -191,53 +188,44 @@ static int pseries_eeh_find_ecap(struct device_node *dn, int cap)
 }
 
 /**
- * pseries_eeh_of_probe - EEH probe on the given device
- * @dn: OF node
- * @flag: Unused
+ * pseries_eeh_probe - EEH probe on the given device
+ * @pdn: PCI device node
+ * @data: Unused
  *
  * When EEH module is installed during system boot, all PCI devices
  * are checked one by one to see if it supports EEH. The function
  * is introduced for the purpose.
  */
-static void *pseries_eeh_of_probe(struct device_node *dn, void *flag)
+static void *pseries_eeh_probe(struct pci_dn *pdn, void *data)
 {
 	struct eeh_dev *edev;
 	struct eeh_pe pe;
-	struct pci_dn *pdn = PCI_DN(dn);
-	const __be32 *classp, *vendorp, *devicep;
-	u32 class_code;
-	const __be32 *regs;
 	u32 pcie_flags;
 	int enable = 0;
 	int ret;
 
 	/* Retrieve OF node and eeh device */
-	edev = of_node_to_eeh_dev(dn);
-	if (edev->pe || !of_device_is_available(dn))
+	edev = pdn_to_eeh_dev(pdn);
+	if (!edev || edev->pe)
 		return NULL;
 
-	/* Retrieve class/vendor/device IDs */
-	classp = of_get_property(dn, "class-code", NULL);
-	vendorp = of_get_property(dn, "vendor-id", NULL);
-	devicep = of_get_property(dn, "device-id", NULL);
-
-	/* Skip for bad OF node or PCI-ISA bridge */
-	if (!classp || !vendorp || !devicep)
-		return NULL;
-	if (dn->type && !strcmp(dn->type, "isa"))
+	/* Check class/vendor/device IDs */
+	if (!pdn->vendor_id || !pdn->device_id || !pdn->class_code)
 		return NULL;
 
-	class_code = of_read_number(classp, 1);
+	/* Skip for PCI-ISA bridge */
+        if ((pdn->class_code >> 8) == PCI_CLASS_BRIDGE_ISA)
+		return NULL;
 
 	/*
 	 * Update class code and mode of eeh device. We need
 	 * correctly reflects that current device is root port
 	 * or PCIe switch downstream port.
 	 */
-	edev->class_code = class_code;
-	edev->pcix_cap = pseries_eeh_find_cap(dn, PCI_CAP_ID_PCIX);
-	edev->pcie_cap = pseries_eeh_find_cap(dn, PCI_CAP_ID_EXP);
-	edev->aer_cap = pseries_eeh_find_ecap(dn, PCI_EXT_CAP_ID_ERR);
+	edev->class_code = pdn->class_code;
+	edev->pcix_cap = pseries_eeh_find_cap(pdn, PCI_CAP_ID_PCIX);
+	edev->pcie_cap = pseries_eeh_find_cap(pdn, PCI_CAP_ID_EXP);
+	edev->aer_cap = pseries_eeh_find_ecap(pdn, PCI_EXT_CAP_ID_ERR);
 	edev->mode &= 0xFFFFFF00;
 	if ((edev->class_code >> 8) == PCI_CLASS_BRIDGE_PCI) {
 		edev->mode |= EEH_DEV_BRIDGE;
@@ -252,24 +240,16 @@ static void *pseries_eeh_of_probe(struct device_node *dn, void *flag)
 		}
 	}
 
-	/* Retrieve the device address */
-	regs = of_get_property(dn, "reg", NULL);
-	if (!regs) {
-		pr_warn("%s: OF node property %s::reg not found\n",
-			__func__, dn->full_name);
-		return NULL;
-	}
-
 	/* Initialize the fake PE */
 	memset(&pe, 0, sizeof(struct eeh_pe));
 	pe.phb = edev->phb;
-	pe.config_addr = of_read_number(regs, 1);
+	pe.config_addr = (pdn->busno << 16) | (pdn->devfn << 8);
 
 	/* Enable EEH on the device */
 	ret = eeh_ops->set_option(&pe, EEH_OPT_ENABLE);
 	if (!ret) {
-		edev->config_addr = of_read_number(regs, 1);
 		/* Retrieve PE address */
+		edev->config_addr = (pdn->busno << 16) | (pdn->devfn << 8);
 		edev->pe_config_addr = eeh_ops->get_pe_addr(&pe);
 		pe.addr = edev->pe_config_addr;
 
@@ -285,16 +265,17 @@ static void *pseries_eeh_of_probe(struct device_node *dn, void *flag)
 			eeh_add_flag(EEH_ENABLED);
 			eeh_add_to_parent_pe(edev);
 
-			pr_debug("%s: EEH enabled on %s PHB#%d-PE#%x, config addr#%x\n",
-				__func__, dn->full_name, pe.phb->global_number,
-				pe.addr, pe.config_addr);
-		} else if (dn->parent && of_node_to_eeh_dev(dn->parent) &&
-			   (of_node_to_eeh_dev(dn->parent))->pe) {
+			pr_debug("%s: EEH enabled on %02x:%02x.%01x PHB#%d-PE#%x\n",
+				__func__, pdn->busno, PCI_SLOT(pdn->devfn),
+				PCI_FUNC(pdn->devfn), pe.phb->global_number,
+				pe.addr);
+		} else if (pdn->parent && pdn_to_eeh_dev(pdn->parent) &&
+			   (pdn_to_eeh_dev(pdn->parent))->pe) {
 			/* This device doesn't support EEH, but it may have an
 			 * EEH parent, in which case we mark it as supported.
 			 */
-			edev->config_addr = of_node_to_eeh_dev(dn->parent)->config_addr;
-			edev->pe_config_addr = of_node_to_eeh_dev(dn->parent)->pe_config_addr;
+			edev->config_addr = pdn_to_eeh_dev(pdn->parent)->config_addr;
+			edev->pe_config_addr = pdn_to_eeh_dev(pdn->parent)->pe_config_addr;
 			eeh_add_to_parent_pe(edev);
 		}
 	}
@@ -670,45 +651,36 @@ static int pseries_eeh_configure_bridge(struct eeh_pe *pe)
 
 /**
  * pseries_eeh_read_config - Read PCI config space
- * @dn: device node
+ * @pdn: PCI device node
  * @where: PCI address
  * @size: size to read
  * @val: return value
  *
  * Read config space from the speicifed device
  */
-static int pseries_eeh_read_config(struct device_node *dn, int where, int size, u32 *val)
+static int pseries_eeh_read_config(struct pci_dn *pdn, int where, int size, u32 *val)
 {
-	struct pci_dn *pdn;
-
-	pdn = PCI_DN(dn);
-
 	return rtas_read_config(pdn, where, size, val);
 }
 
 /**
  * pseries_eeh_write_config - Write PCI config space
- * @dn: device node
+ * @pdn: PCI device node
  * @where: PCI address
  * @size: size to write
  * @val: value to be written
  *
  * Write config space to the specified device
  */
-static int pseries_eeh_write_config(struct device_node *dn, int where, int size, u32 val)
+static int pseries_eeh_write_config(struct pci_dn *pdn, int where, int size, u32 val)
 {
-	struct pci_dn *pdn;
-
-	pdn = PCI_DN(dn);
-
 	return rtas_write_config(pdn, where, size, val);
 }
 
 static struct eeh_ops pseries_eeh_ops = {
 	.name			= "pseries",
 	.init			= pseries_eeh_init,
-	.of_probe		= pseries_eeh_of_probe,
-	.dev_probe		= NULL,
+	.probe			= pseries_eeh_probe,
 	.set_option		= pseries_eeh_set_option,
 	.get_pe_addr		= pseries_eeh_get_pe_addr,
 	.get_state		= pseries_eeh_get_state,
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index fa41f0da5b6f..0ced387e1463 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -9,11 +9,14 @@
  *      2 of the License, or (at your option) any later version.
  */
 
+#define pr_fmt(fmt)	"pseries-hotplug-mem: " fmt
+
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/memblock.h>
 #include <linux/memory.h>
 #include <linux/memory_hotplug.h>
+#include <linux/slab.h>
 
 #include <asm/firmware.h>
 #include <asm/machdep.h>
@@ -21,6 +24,8 @@
 #include <asm/sparsemem.h>
 #include "pseries.h"
 
+static bool rtas_hp_event;
+
 unsigned long pseries_memory_block_size(void)
 {
 	struct device_node *np;
@@ -64,6 +69,67 @@ unsigned long pseries_memory_block_size(void)
 	return memblock_size;
 }
 
+static void dlpar_free_drconf_property(struct property *prop)
+{
+	kfree(prop->name);
+	kfree(prop->value);
+	kfree(prop);
+}
+
+static struct property *dlpar_clone_drconf_property(struct device_node *dn)
+{
+	struct property *prop, *new_prop;
+	struct of_drconf_cell *lmbs;
+	u32 num_lmbs, *p;
+	int i;
+
+	prop = of_find_property(dn, "ibm,dynamic-memory", NULL);
+	if (!prop)
+		return NULL;
+
+	new_prop = kzalloc(sizeof(*new_prop), GFP_KERNEL);
+	if (!new_prop)
+		return NULL;
+
+	new_prop->name = kstrdup(prop->name, GFP_KERNEL);
+	new_prop->value = kmalloc(prop->length, GFP_KERNEL);
+	if (!new_prop->name || !new_prop->value) {
+		dlpar_free_drconf_property(new_prop);
+		return NULL;
+	}
+
+	memcpy(new_prop->value, prop->value, prop->length);
+	new_prop->length = prop->length;
+
+	/* Convert the property to cpu endian-ness */
+	p = new_prop->value;
+	*p = be32_to_cpu(*p);
+
+	num_lmbs = *p++;
+	lmbs = (struct of_drconf_cell *)p;
+
+	for (i = 0; i < num_lmbs; i++) {
+		lmbs[i].base_addr = be64_to_cpu(lmbs[i].base_addr);
+		lmbs[i].drc_index = be32_to_cpu(lmbs[i].drc_index);
+		lmbs[i].flags = be32_to_cpu(lmbs[i].flags);
+	}
+
+	return new_prop;
+}
+
+static struct memory_block *lmb_to_memblock(struct of_drconf_cell *lmb)
+{
+	unsigned long section_nr;
+	struct mem_section *mem_sect;
+	struct memory_block *mem_block;
+
+	section_nr = pfn_to_section_nr(PFN_DOWN(lmb->base_addr));
+	mem_sect = __nr_to_section(section_nr);
+
+	mem_block = find_memory_block(mem_sect);
+	return mem_block;
+}
+
 #ifdef CONFIG_MEMORY_HOTREMOVE
 static int pseries_remove_memblock(unsigned long base, unsigned int memblock_size)
 {
@@ -122,6 +188,173 @@ static int pseries_remove_mem_node(struct device_node *np)
 	pseries_remove_memblock(base, lmb_size);
 	return 0;
 }
+
+static bool lmb_is_removable(struct of_drconf_cell *lmb)
+{
+	int i, scns_per_block;
+	int rc = 1;
+	unsigned long pfn, block_sz;
+	u64 phys_addr;
+
+	if (!(lmb->flags & DRCONF_MEM_ASSIGNED))
+		return false;
+
+	block_sz = memory_block_size_bytes();
+	scns_per_block = block_sz / MIN_MEMORY_BLOCK_SIZE;
+	phys_addr = lmb->base_addr;
+
+	for (i = 0; i < scns_per_block; i++) {
+		pfn = PFN_DOWN(phys_addr);
+		if (!pfn_present(pfn))
+			continue;
+
+		rc &= is_mem_section_removable(pfn, PAGES_PER_SECTION);
+		phys_addr += MIN_MEMORY_BLOCK_SIZE;
+	}
+
+	return rc ? true : false;
+}
+
+static int dlpar_add_lmb(struct of_drconf_cell *);
+
+static int dlpar_remove_lmb(struct of_drconf_cell *lmb)
+{
+	struct memory_block *mem_block;
+	unsigned long block_sz;
+	int nid, rc;
+
+	if (!lmb_is_removable(lmb))
+		return -EINVAL;
+
+	mem_block = lmb_to_memblock(lmb);
+	if (!mem_block)
+		return -EINVAL;
+
+	rc = device_offline(&mem_block->dev);
+	put_device(&mem_block->dev);
+	if (rc)
+		return rc;
+
+	block_sz = pseries_memory_block_size();
+	nid = memory_add_physaddr_to_nid(lmb->base_addr);
+
+	remove_memory(nid, lmb->base_addr, block_sz);
+
+	/* Update memory regions for memory remove */
+	memblock_remove(lmb->base_addr, block_sz);
+
+	dlpar_release_drc(lmb->drc_index);
+
+	lmb->flags &= ~DRCONF_MEM_ASSIGNED;
+	return 0;
+}
+
+static int dlpar_memory_remove_by_count(u32 lmbs_to_remove,
+					struct property *prop)
+{
+	struct of_drconf_cell *lmbs;
+	int lmbs_removed = 0;
+	int lmbs_available = 0;
+	u32 num_lmbs, *p;
+	int i, rc;
+
+	pr_info("Attempting to hot-remove %d LMB(s)\n", lmbs_to_remove);
+
+	if (lmbs_to_remove == 0)
+		return -EINVAL;
+
+	p = prop->value;
+	num_lmbs = *p++;
+	lmbs = (struct of_drconf_cell *)p;
+
+	/* Validate that there are enough LMBs to satisfy the request */
+	for (i = 0; i < num_lmbs; i++) {
+		if (lmbs[i].flags & DRCONF_MEM_ASSIGNED)
+			lmbs_available++;
+	}
+
+	if (lmbs_available < lmbs_to_remove)
+		return -EINVAL;
+
+	for (i = 0; i < num_lmbs && lmbs_removed < lmbs_to_remove; i++) {
+		rc = dlpar_remove_lmb(&lmbs[i]);
+		if (rc)
+			continue;
+
+		lmbs_removed++;
+
+		/* Mark this lmb so we can add it later if all of the
+		 * requested LMBs cannot be removed.
+		 */
+		lmbs[i].reserved = 1;
+	}
+
+	if (lmbs_removed != lmbs_to_remove) {
+		pr_err("Memory hot-remove failed, adding LMB's back\n");
+
+		for (i = 0; i < num_lmbs; i++) {
+			if (!lmbs[i].reserved)
+				continue;
+
+			rc = dlpar_add_lmb(&lmbs[i]);
+			if (rc)
+				pr_err("Failed to add LMB back, drc index %x\n",
+				       lmbs[i].drc_index);
+
+			lmbs[i].reserved = 0;
+		}
+
+		rc = -EINVAL;
+	} else {
+		for (i = 0; i < num_lmbs; i++) {
+			if (!lmbs[i].reserved)
+				continue;
+
+			pr_info("Memory at %llx was hot-removed\n",
+				lmbs[i].base_addr);
+
+			lmbs[i].reserved = 0;
+		}
+		rc = 0;
+	}
+
+	return rc;
+}
+
+static int dlpar_memory_remove_by_index(u32 drc_index, struct property *prop)
+{
+	struct of_drconf_cell *lmbs;
+	u32 num_lmbs, *p;
+	int lmb_found;
+	int i, rc;
+
+	pr_info("Attempting to hot-remove LMB, drc index %x\n", drc_index);
+
+	p = prop->value;
+	num_lmbs = *p++;
+	lmbs = (struct of_drconf_cell *)p;
+
+	lmb_found = 0;
+	for (i = 0; i < num_lmbs; i++) {
+		if (lmbs[i].drc_index == drc_index) {
+			lmb_found = 1;
+			rc = dlpar_remove_lmb(&lmbs[i]);
+			break;
+		}
+	}
+
+	if (!lmb_found)
+		rc = -EINVAL;
+
+	if (rc)
+		pr_info("Failed to hot-remove memory at %llx\n",
+			lmbs[i].base_addr);
+	else
+		pr_info("Memory at %llx was hot-removed\n", lmbs[i].base_addr);
+
+	return rc;
+}
+
 #else
 static inline int pseries_remove_memblock(unsigned long base,
 					  unsigned int memblock_size)
@@ -132,8 +365,261 @@ static inline int pseries_remove_mem_node(struct device_node *np)
 {
 	return 0;
 }
+static inline int dlpar_memory_remove(struct pseries_hp_errorlog *hp_elog)
+{
+	return -EOPNOTSUPP;
+}
+static int dlpar_remove_lmb(struct of_drconf_cell *lmb)
+{
+	return -EOPNOTSUPP;
+}
+static int dlpar_memory_remove_by_count(u32 lmbs_to_remove,
+					struct property *prop)
+{
+	return -EOPNOTSUPP;
+}
+static int dlpar_memory_remove_by_index(u32 drc_index, struct property *prop)
+{
+	return -EOPNOTSUPP;
+}
+
 #endif /* CONFIG_MEMORY_HOTREMOVE */
 
+static int dlpar_add_lmb(struct of_drconf_cell *lmb)
+{
+	struct memory_block *mem_block;
+	unsigned long block_sz;
+	int nid, rc;
+
+	if (lmb->flags & DRCONF_MEM_ASSIGNED)
+		return -EINVAL;
+
+	block_sz = memory_block_size_bytes();
+
+	rc = dlpar_acquire_drc(lmb->drc_index);
+	if (rc)
+		return rc;
+
+	/* Find the node id for this address */
+	nid = memory_add_physaddr_to_nid(lmb->base_addr);
+
+	/* Add the memory */
+	rc = add_memory(nid, lmb->base_addr, block_sz);
+	if (rc) {
+		dlpar_release_drc(lmb->drc_index);
+		return rc;
+	}
+
+	/* Register this block of memory */
+	rc = memblock_add(lmb->base_addr, block_sz);
+	if (rc) {
+		remove_memory(nid, lmb->base_addr, block_sz);
+		dlpar_release_drc(lmb->drc_index);
+		return rc;
+	}
+
+	mem_block = lmb_to_memblock(lmb);
+	if (!mem_block) {
+		remove_memory(nid, lmb->base_addr, block_sz);
+		dlpar_release_drc(lmb->drc_index);
+		return -EINVAL;
+	}
+
+	rc = device_online(&mem_block->dev);
+	put_device(&mem_block->dev);
+	if (rc) {
+		remove_memory(nid, lmb->base_addr, block_sz);
+		dlpar_release_drc(lmb->drc_index);
+		return rc;
+	}
+
+	lmb->flags |= DRCONF_MEM_ASSIGNED;
+	return 0;
+}
+
+static int dlpar_memory_add_by_count(u32 lmbs_to_add, struct property *prop)
+{
+	struct of_drconf_cell *lmbs;
+	u32 num_lmbs, *p;
+	int lmbs_available = 0;
+	int lmbs_added = 0;
+	int i, rc;
+
+	pr_info("Attempting to hot-add %d LMB(s)\n", lmbs_to_add);
+
+	if (lmbs_to_add == 0)
+		return -EINVAL;
+
+	p = prop->value;
+	num_lmbs = *p++;
+	lmbs = (struct of_drconf_cell *)p;
+
+	/* Validate that there are enough LMBs to satisfy the request */
+	for (i = 0; i < num_lmbs; i++) {
+		if (!(lmbs[i].flags & DRCONF_MEM_ASSIGNED))
+			lmbs_available++;
+	}
+
+	if (lmbs_available < lmbs_to_add)
+		return -EINVAL;
+
+	for (i = 0; i < num_lmbs && lmbs_to_add != lmbs_added; i++) {
+		rc = dlpar_add_lmb(&lmbs[i]);
+		if (rc)
+			continue;
+
+		lmbs_added++;
+
+		/* Mark this lmb so we can remove it later if all of the
+		 * requested LMBs cannot be added.
+		 */
+		lmbs[i].reserved = 1;
+	}
+
+	if (lmbs_added != lmbs_to_add) {
+		pr_err("Memory hot-add failed, removing any added LMBs\n");
+
+		for (i = 0; i < num_lmbs; i++) {
+			if (!lmbs[i].reserved)
+				continue;
+
+			rc = dlpar_remove_lmb(&lmbs[i]);
+			if (rc)
+				pr_err("Failed to remove LMB, drc index %x\n",
+				       be32_to_cpu(lmbs[i].drc_index));
+		}
+		rc = -EINVAL;
+	} else {
+		for (i = 0; i < num_lmbs; i++) {
+			if (!lmbs[i].reserved)
+				continue;
+
+			pr_info("Memory at %llx (drc index %x) was hot-added\n",
+				lmbs[i].base_addr, lmbs[i].drc_index);
+			lmbs[i].reserved = 0;
+		}
+	}
+
+	return rc;
+}
+
+static int dlpar_memory_add_by_index(u32 drc_index, struct property *prop)
+{
+	struct of_drconf_cell *lmbs;
+	u32 num_lmbs, *p;
+	int i, lmb_found;
+	int rc;
+
+	pr_info("Attempting to hot-add LMB, drc index %x\n", drc_index);
+
+	p = prop->value;
+	num_lmbs = *p++;
+	lmbs = (struct of_drconf_cell *)p;
+
+	lmb_found = 0;
+	for (i = 0; i < num_lmbs; i++) {
+		if (lmbs[i].drc_index == drc_index) {
+			lmb_found = 1;
+			rc = dlpar_add_lmb(&lmbs[i]);
+			break;
+		}
+	}
+
+	if (!lmb_found)
+		rc = -EINVAL;
+
+	if (rc)
+		pr_info("Failed to hot-add memory, drc index %x\n", drc_index);
+	else
+		pr_info("Memory at %llx (drc index %x) was hot-added\n",
+			lmbs[i].base_addr, drc_index);
+
+	return rc;
+}
+
+static void dlpar_update_drconf_property(struct device_node *dn,
+					 struct property *prop)
+{
+	struct of_drconf_cell *lmbs;
+	u32 num_lmbs, *p;
+	int i;
+
+	/* Convert the property back to BE */
+	p = prop->value;
+	num_lmbs = *p;
+	*p = cpu_to_be32(*p);
+	p++;
+
+	lmbs = (struct of_drconf_cell *)p;
+	for (i = 0; i < num_lmbs; i++) {
+		lmbs[i].base_addr = cpu_to_be64(lmbs[i].base_addr);
+		lmbs[i].drc_index = cpu_to_be32(lmbs[i].drc_index);
+		lmbs[i].flags = cpu_to_be32(lmbs[i].flags);
+	}
+
+	rtas_hp_event = true;
+	of_update_property(dn, prop);
+	rtas_hp_event = false;
+}
+
+int dlpar_memory(struct pseries_hp_errorlog *hp_elog)
+{
+	struct device_node *dn;
+	struct property *prop;
+	u32 count, drc_index;
+	int rc;
+
+	count = hp_elog->_drc_u.drc_count;
+	drc_index = hp_elog->_drc_u.drc_index;
+
+	lock_device_hotplug();
+
+	dn = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory");
+	if (!dn) {
+		rc = -EINVAL;
+		goto dlpar_memory_out;
+	}
+
+	prop = dlpar_clone_drconf_property(dn);
+	if (!prop) {
+		rc = -EINVAL;
+		goto dlpar_memory_out;
+	}
+
+	switch (hp_elog->action) {
+	case PSERIES_HP_ELOG_ACTION_ADD:
+		if (hp_elog->id_type == PSERIES_HP_ELOG_ID_DRC_COUNT)
+			rc = dlpar_memory_add_by_count(count, prop);
+		else if (hp_elog->id_type == PSERIES_HP_ELOG_ID_DRC_INDEX)
+			rc = dlpar_memory_add_by_index(drc_index, prop);
+		else
+			rc = -EINVAL;
+		break;
+	case PSERIES_HP_ELOG_ACTION_REMOVE:
+		if (hp_elog->id_type == PSERIES_HP_ELOG_ID_DRC_COUNT)
+			rc = dlpar_memory_remove_by_count(count, prop);
+		else if (hp_elog->id_type == PSERIES_HP_ELOG_ID_DRC_INDEX)
+			rc = dlpar_memory_remove_by_index(drc_index, prop);
+		else
+			rc = -EINVAL;
+		break;
+	default:
+		pr_err("Invalid action (%d) specified\n", hp_elog->action);
+		rc = -EINVAL;
+		break;
+	}
+
+	if (rc)
+		dlpar_free_drconf_property(prop);
+	else
+		dlpar_update_drconf_property(dn, prop);
+
+dlpar_memory_out:
+	of_node_put(dn);
+	unlock_device_hotplug();
+	return rc;
+}
+
 static int pseries_add_mem_node(struct device_node *np)
 {
 	const char *type;
@@ -174,6 +660,9 @@ static int pseries_update_drconf_memory(struct of_reconfig_data *pr)
 	__be32 *p;
 	int i, rc = -EINVAL;
 
+	if (rtas_hp_event)
+		return 0;
+
 	memblock_size = pseries_memory_block_size();
 	if (!memblock_size)
 		return -EINVAL;
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 7803a19adb31..61d5a17f45c0 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -49,6 +49,7 @@
 #include <asm/mmzone.h>
 #include <asm/plpar_wrappers.h>
 
+#include "pseries.h"
 
 static void tce_invalidate_pSeries_sw(struct iommu_table *tbl,
 				      __be64 *startp, __be64 *endp)
@@ -1307,16 +1308,16 @@ void iommu_init_early_pSeries(void)
 			ppc_md.tce_free	 = tce_free_pSeriesLP;
 		}
 		ppc_md.tce_get   = tce_get_pSeriesLP;
-		ppc_md.pci_dma_bus_setup = pci_dma_bus_setup_pSeriesLP;
-		ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_pSeriesLP;
+		pseries_pci_controller_ops.dma_bus_setup = pci_dma_bus_setup_pSeriesLP;
+		pseries_pci_controller_ops.dma_dev_setup = pci_dma_dev_setup_pSeriesLP;
 		ppc_md.dma_set_mask = dma_set_mask_pSeriesLP;
 		ppc_md.dma_get_required_mask = dma_get_required_mask_pSeriesLP;
 	} else {
 		ppc_md.tce_build = tce_build_pSeries;
 		ppc_md.tce_free  = tce_free_pSeries;
 		ppc_md.tce_get   = tce_get_pseries;
-		ppc_md.pci_dma_bus_setup = pci_dma_bus_setup_pSeries;
-		ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_pSeries;
+		pseries_pci_controller_ops.dma_bus_setup = pci_dma_bus_setup_pSeries;
+		pseries_pci_controller_ops.dma_dev_setup = pci_dma_dev_setup_pSeries;
 	}
 
 
diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c
index 8f35d525cede..ceb18d349459 100644
--- a/arch/powerpc/platforms/pseries/mobility.c
+++ b/arch/powerpc/platforms/pseries/mobility.c
@@ -320,28 +320,34 @@ static ssize_t migrate_store(struct class *class, struct class_attribute *attr,
 {
 	u64 streamid;
 	int rc;
-	int vasi_rc = 0;
 
 	rc = kstrtou64(buf, 0, &streamid);
 	if (rc)
 		return rc;
 
 	do {
-		rc = rtas_ibm_suspend_me(streamid, &vasi_rc);
-		if (!rc && vasi_rc == RTAS_NOT_SUSPENDABLE)
+		rc = rtas_ibm_suspend_me(streamid);
+		if (rc == -EAGAIN)
 			ssleep(1);
-	} while (!rc && vasi_rc == RTAS_NOT_SUSPENDABLE);
+	} while (rc == -EAGAIN);
 
 	if (rc)
 		return rc;
-	if (vasi_rc)
-		return vasi_rc;
 
 	post_mobility_fixup();
 	return count;
 }
 
+/*
+ * Used by drmgr to determine the kernel behavior of the migration interface.
+ *
+ * Version 1: Performs all PAPR requirements for migration including
+ *	firmware activation and device tree update.
+ */
+#define MIGRATION_API_VERSION	1
+
 static CLASS_ATTR(migration, S_IWUSR, NULL, migrate_store);
+static CLASS_ATTR_STRING(api_version, S_IRUGO, __stringify(MIGRATION_API_VERSION));
 
 static int __init mobility_sysfs_init(void)
 {
@@ -352,7 +358,13 @@ static int __init mobility_sysfs_init(void)
 		return -ENOMEM;
 
 	rc = sysfs_create_file(mobility_kobj, &class_attr_migration.attr);
+	if (rc)
+		pr_err("mobility: unable to create migration sysfs file (%d)\n", rc);
 
-	return rc;
+	rc = sysfs_create_file(mobility_kobj, &class_attr_api_version.attr.attr);
+	if (rc)
+		pr_err("mobility: unable to create api_version sysfs file (%d)\n", rc);
+
+	return 0;
 }
 machine_device_initcall(pseries, mobility_sysfs_init);
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index 691a154c286d..c8d24f9a6948 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -195,6 +195,7 @@ static struct device_node *find_pe_total_msi(struct pci_dev *dev, int *total)
 static struct device_node *find_pe_dn(struct pci_dev *dev, int *total)
 {
 	struct device_node *dn;
+	struct pci_dn *pdn;
 	struct eeh_dev *edev;
 
 	/* Found our PE and assume 8 at that point. */
@@ -204,10 +205,11 @@ static struct device_node *find_pe_dn(struct pci_dev *dev, int *total)
 		return NULL;
 
 	/* Get the top level device in the PE */
-	edev = of_node_to_eeh_dev(dn);
+	edev = pdn_to_eeh_dev(PCI_DN(dn));
 	if (edev->pe)
 		edev = list_first_entry(&edev->pe->edevs, struct eeh_dev, list);
-	dn = eeh_dev_to_of_node(edev);
+	pdn = eeh_dev_to_pdn(edev);
+	dn = pdn ? pdn->node : NULL;
 	if (!dn)
 		return NULL;
 
diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c
index 054a0ed5c7ee..9f8184175c86 100644
--- a/arch/powerpc/platforms/pseries/nvram.c
+++ b/arch/powerpc/platforms/pseries/nvram.c
@@ -20,7 +20,6 @@
 #include <linux/kmsg_dump.h>
 #include <linux/pstore.h>
 #include <linux/ctype.h>
-#include <linux/zlib.h>
 #include <asm/uaccess.h>
 #include <asm/nvram.h>
 #include <asm/rtas.h>
@@ -30,129 +29,17 @@
 /* Max bytes to read/write in one go */
 #define NVRW_CNT 0x20
 
-/*
- * Set oops header version to distinguish between old and new format header.
- * lnx,oops-log partition max size is 4000, header version > 4000 will
- * help in identifying new header.
- */
-#define OOPS_HDR_VERSION 5000
-
 static unsigned int nvram_size;
 static int nvram_fetch, nvram_store;
 static char nvram_buf[NVRW_CNT];	/* assume this is in the first 4GB */
 static DEFINE_SPINLOCK(nvram_lock);
 
-struct err_log_info {
-	__be32 error_type;
-	__be32 seq_num;
-};
-
-struct nvram_os_partition {
-	const char *name;
-	int req_size;	/* desired size, in bytes */
-	int min_size;	/* minimum acceptable size (0 means req_size) */
-	long size;	/* size of data portion (excluding err_log_info) */
-	long index;	/* offset of data portion of partition */
-	bool os_partition; /* partition initialized by OS, not FW */
-};
-
-static struct nvram_os_partition rtas_log_partition = {
-	.name = "ibm,rtas-log",
-	.req_size = 2079,
-	.min_size = 1055,
-	.index = -1,
-	.os_partition = true
-};
-
-static struct nvram_os_partition oops_log_partition = {
-	.name = "lnx,oops-log",
-	.req_size = 4000,
-	.min_size = 2000,
-	.index = -1,
-	.os_partition = true
-};
-
-static const char *pseries_nvram_os_partitions[] = {
-	"ibm,rtas-log",
-	"lnx,oops-log",
-	NULL
-};
-
-struct oops_log_info {
-	__be16 version;
-	__be16 report_length;
-	__be64 timestamp;
-} __attribute__((packed));
-
-static void oops_to_nvram(struct kmsg_dumper *dumper,
-			  enum kmsg_dump_reason reason);
-
-static struct kmsg_dumper nvram_kmsg_dumper = {
-	.dump = oops_to_nvram
-};
-
 /* See clobbering_unread_rtas_event() */
 #define NVRAM_RTAS_READ_TIMEOUT 5		/* seconds */
-static unsigned long last_unread_rtas_event;	/* timestamp */
-
-/*
- * For capturing and compressing an oops or panic report...
-
- * big_oops_buf[] holds the uncompressed text we're capturing.
- *
- * oops_buf[] holds the compressed text, preceded by a oops header.
- * oops header has u16 holding the version of oops header (to differentiate
- * between old and new format header) followed by u16 holding the length of
- * the compressed* text (*Or uncompressed, if compression fails.) and u64
- * holding the timestamp. oops_buf[] gets written to NVRAM.
- *
- * oops_log_info points to the header. oops_data points to the compressed text.
- *
- * +- oops_buf
- * |                                   +- oops_data
- * v                                   v
- * +-----------+-----------+-----------+------------------------+
- * | version   | length    | timestamp | text                   |
- * | (2 bytes) | (2 bytes) | (8 bytes) | (oops_data_sz bytes)   |
- * +-----------+-----------+-----------+------------------------+
- * ^
- * +- oops_log_info
- *
- * We preallocate these buffers during init to avoid kmalloc during oops/panic.
- */
-static size_t big_oops_buf_sz;
-static char *big_oops_buf, *oops_buf;
-static char *oops_data;
-static size_t oops_data_sz;
-
-/* Compression parameters */
-#define COMPR_LEVEL 6
-#define WINDOW_BITS 12
-#define MEM_LEVEL 4
-static struct z_stream_s stream;
+static time64_t last_unread_rtas_event;		/* timestamp */
 
 #ifdef CONFIG_PSTORE
-static struct nvram_os_partition of_config_partition = {
-	.name = "of-config",
-	.index = -1,
-	.os_partition = false
-};
-
-static struct nvram_os_partition common_partition = {
-	.name = "common",
-	.index = -1,
-	.os_partition = false
-};
-
-static enum pstore_type_id nvram_type_ids[] = {
-	PSTORE_TYPE_DMESG,
-	PSTORE_TYPE_PPC_RTAS,
-	PSTORE_TYPE_PPC_OF,
-	PSTORE_TYPE_PPC_COMMON,
-	-1
-};
-static int read_type;
-static unsigned long last_rtas_event;
+time64_t last_rtas_event;
 #endif
 
 static ssize_t pSeries_nvram_read(char *buf, size_t count, loff_t *index)
@@ -246,132 +133,26 @@ static ssize_t pSeries_nvram_get_size(void)
 	return nvram_size ? nvram_size : -ENODEV;
 }
 
-
-/* nvram_write_os_partition, nvram_write_error_log
+/* nvram_write_error_log
  *
  * We need to buffer the error logs into nvram to ensure that we have
- * the failure information to decode.  If we have a severe error there
- * is no way to guarantee that the OS or the machine is in a state to
- * get back to user land and write the error to disk.  For example if
- * the SCSI device driver causes a Machine Check by writing to a bad
- * IO address, there is no way of guaranteeing that the device driver
- * is in any state that is would also be able to write the error data
- * captured to disk, thus we buffer it in NVRAM for analysis on the
- * next boot.
- *
- * In NVRAM the partition containing the error log buffer will looks like:
- * Header (in bytes):
- * +-----------+----------+--------+------------+------------------+
- * | signature | checksum | length | name       | data             |
- * |0          |1         |2      3|4         15|16        length-1|
- * +-----------+----------+--------+------------+------------------+
- *
- * The 'data' section would look like (in bytes):
- * +--------------+------------+-----------------------------------+
- * | event_logged | sequence # | error log                         |
- * |0            3|4          7|8                  error_log_size-1|
- * +--------------+------------+-----------------------------------+
- *
- * event_logged: 0 if event has not been logged to syslog, 1 if it has
- * sequence #: The unique sequence # for each event. (until it wraps)
- * error log: The error log from event_scan
+ * the failure information to decode.
  */
-static int nvram_write_os_partition(struct nvram_os_partition *part,
-				    char *buff, int length,
-				    unsigned int err_type,
-				    unsigned int error_log_cnt)
-{
-	int rc;
-	loff_t tmp_index;
-	struct err_log_info info;
-	
-	if (part->index == -1) {
-		return -ESPIPE;
-	}
-
-	if (length > part->size) {
-		length = part->size;
-	}
-
-	info.error_type = cpu_to_be32(err_type);
-	info.seq_num = cpu_to_be32(error_log_cnt);
-
-	tmp_index = part->index;
-
-	rc = ppc_md.nvram_write((char *)&info, sizeof(struct err_log_info), &tmp_index);
-	if (rc <= 0) {
-		pr_err("%s: Failed nvram_write (%d)\n", __func__, rc);
-		return rc;
-	}
-
-	rc = ppc_md.nvram_write(buff, length, &tmp_index);
-	if (rc <= 0) {
-		pr_err("%s: Failed nvram_write (%d)\n", __func__, rc);
-		return rc;
-	}
-	
-	return 0;
-}
-
 int nvram_write_error_log(char * buff, int length,
                           unsigned int err_type, unsigned int error_log_cnt)
 {
 	int rc = nvram_write_os_partition(&rtas_log_partition, buff, length,
 						err_type, error_log_cnt);
 	if (!rc) {
-		last_unread_rtas_event = get_seconds();
+		last_unread_rtas_event = ktime_get_real_seconds();
 #ifdef CONFIG_PSTORE
-		last_rtas_event = get_seconds();
+		last_rtas_event = ktime_get_real_seconds();
 #endif
 	}
 
 	return rc;
 }
 
-/* nvram_read_partition
- *
- * Reads nvram partition for at most 'length'
- */
-static int nvram_read_partition(struct nvram_os_partition *part, char *buff,
-				int length, unsigned int *err_type,
-				unsigned int *error_log_cnt)
-{
-	int rc;
-	loff_t tmp_index;
-	struct err_log_info info;
-	
-	if (part->index == -1)
-		return -1;
-
-	if (length > part->size)
-		length = part->size;
-
-	tmp_index = part->index;
-
-	if (part->os_partition) {
-		rc = ppc_md.nvram_read((char *)&info,
-					sizeof(struct err_log_info),
-					&tmp_index);
-		if (rc <= 0) {
-			pr_err("%s: Failed nvram_read (%d)\n", __func__, rc);
-			return rc;
-		}
-	}
-
-	rc = ppc_md.nvram_read(buff, length, &tmp_index);
-	if (rc <= 0) {
-		pr_err("%s: Failed nvram_read (%d)\n", __func__, rc);
-		return rc;
-	}
-
-	if (part->os_partition) {
-		*error_log_cnt = be32_to_cpu(info.seq_num);
-		*err_type = be32_to_cpu(info.error_type);
-	}
-
-	return 0;
-}
-
 /* nvram_read_error_log
  *
  * Reads nvram for error log for at most 'length'
@@ -407,67 +188,6 @@ int nvram_clear_error_log(void)
 	return 0;
 }
 
-/* pseries_nvram_init_os_partition
- *
- * This sets up a partition with an "OS" signature.
- *
- * The general strategy is the following:
- * 1.) If a partition with the indicated name already exists...
- *	- If it's large enough, use it.
- *	- Otherwise, recycle it and keep going.
- * 2.) Search for a free partition that is large enough.
- * 3.) If there's not a free partition large enough, recycle any obsolete
- * OS partitions and try again.
- * 4.) Will first try getting a chunk that will satisfy the requested size.
- * 5.) If a chunk of the requested size cannot be allocated, then try finding
- * a chunk that will satisfy the minum needed.
- *
- * Returns 0 on success, else -1.
- */
-static int __init pseries_nvram_init_os_partition(struct nvram_os_partition
-									*part)
-{
-	loff_t p;
-	int size;
-
-	/* Look for ours */
-	p = nvram_find_partition(part->name, NVRAM_SIG_OS, &size);
-
-	/* Found one but too small, remove it */
-	if (p && size < part->min_size) {
-		pr_info("nvram: Found too small %s partition,"
-					" removing it...\n", part->name);
-		nvram_remove_partition(part->name, NVRAM_SIG_OS, NULL);
-		p = 0;
-	}
-
-	/* Create one if we didn't find */
-	if (!p) {
-		p = nvram_create_partition(part->name, NVRAM_SIG_OS,
-					part->req_size, part->min_size);
-		if (p == -ENOSPC) {
-			pr_info("nvram: No room to create %s partition, "
-				"deleting any obsolete OS partitions...\n",
-				part->name);
-			nvram_remove_partition(NULL, NVRAM_SIG_OS,
-						pseries_nvram_os_partitions);
-			p = nvram_create_partition(part->name, NVRAM_SIG_OS,
-					part->req_size, part->min_size);
-		}
-	}
-
-	if (p <= 0) {
-		pr_err("nvram: Failed to find or create %s"
-		       " partition, err %d\n", part->name, (int)p);
-		return -1;
-	}
-
-	part->index = p;
-	part->size = nvram_get_partition_size(p) - sizeof(struct err_log_info);
-	
-	return 0;
-}
-
 /*
  * Are we using the ibm,rtas-log for oops/panic reports?  And if so,
  * would logging this oops/panic overwrite an RTAS event that rtas_errd
@@ -476,321 +196,14 @@ static int __init pseries_nvram_init_os_partition(struct nvram_os_partition
  * We assume that if rtas_errd hasn't read the RTAS event in
  * NVRAM_RTAS_READ_TIMEOUT seconds, it's probably not going to.
  */
-static int clobbering_unread_rtas_event(void)
+int clobbering_unread_rtas_event(void)
 {
 	return (oops_log_partition.index == rtas_log_partition.index
 		&& last_unread_rtas_event
-		&& get_seconds() - last_unread_rtas_event <=
+		&& ktime_get_real_seconds() - last_unread_rtas_event <=
 						NVRAM_RTAS_READ_TIMEOUT);
 }
 
-/* Derived from logfs_compress() */
-static int nvram_compress(const void *in, void *out, size_t inlen,
-							size_t outlen)
-{
-	int err, ret;
-
-	ret = -EIO;
-	err = zlib_deflateInit2(&stream, COMPR_LEVEL, Z_DEFLATED, WINDOW_BITS,
-						MEM_LEVEL, Z_DEFAULT_STRATEGY);
-	if (err != Z_OK)
-		goto error;
-
-	stream.next_in = in;
-	stream.avail_in = inlen;
-	stream.total_in = 0;
-	stream.next_out = out;
-	stream.avail_out = outlen;
-	stream.total_out = 0;
-
-	err = zlib_deflate(&stream, Z_FINISH);
-	if (err != Z_STREAM_END)
-		goto error;
-
-	err = zlib_deflateEnd(&stream);
-	if (err != Z_OK)
-		goto error;
-
-	if (stream.total_out >= stream.total_in)
-		goto error;
-
-	ret = stream.total_out;
-error:
-	return ret;
-}
-
-/* Compress the text from big_oops_buf into oops_buf. */
-static int zip_oops(size_t text_len)
-{
-	struct oops_log_info *oops_hdr = (struct oops_log_info *)oops_buf;
-	int zipped_len = nvram_compress(big_oops_buf, oops_data, text_len,
-								oops_data_sz);
-	if (zipped_len < 0) {
-		pr_err("nvram: compression failed; returned %d\n", zipped_len);
-		pr_err("nvram: logging uncompressed oops/panic report\n");
-		return -1;
-	}
-	oops_hdr->version = cpu_to_be16(OOPS_HDR_VERSION);
-	oops_hdr->report_length = cpu_to_be16(zipped_len);
-	oops_hdr->timestamp = cpu_to_be64(get_seconds());
-	return 0;
-}
-
-#ifdef CONFIG_PSTORE
-static int nvram_pstore_open(struct pstore_info *psi)
-{
-	/* Reset the iterator to start reading partitions again */
-	read_type = -1;
-	return 0;
-}
-
-/**
- * nvram_pstore_write - pstore write callback for nvram
- * @type:               Type of message logged
- * @reason:             reason behind dump (oops/panic)
- * @id:                 identifier to indicate the write performed
- * @part:               pstore writes data to registered buffer in parts,
- *                      part number will indicate the same.
- * @count:              Indicates oops count
- * @compressed:         Flag to indicate the log is compressed
- * @size:               number of bytes written to the registered buffer
- * @psi:                registered pstore_info structure
- *
- * Called by pstore_dump() when an oops or panic report is logged in the
- * printk buffer.
- * Returns 0 on successful write.
- */
-static int nvram_pstore_write(enum pstore_type_id type,
-				enum kmsg_dump_reason reason,
-				u64 *id, unsigned int part, int count,
-				bool compressed, size_t size,
-				struct pstore_info *psi)
-{
-	int rc;
-	unsigned int err_type = ERR_TYPE_KERNEL_PANIC;
-	struct oops_log_info *oops_hdr = (struct oops_log_info *) oops_buf;
-
-	/* part 1 has the recent messages from printk buffer */
-	if (part > 1 || type != PSTORE_TYPE_DMESG ||
-				clobbering_unread_rtas_event())
-		return -1;
-
-	oops_hdr->version = cpu_to_be16(OOPS_HDR_VERSION);
-	oops_hdr->report_length = cpu_to_be16(size);
-	oops_hdr->timestamp = cpu_to_be64(get_seconds());
-
-	if (compressed)
-		err_type = ERR_TYPE_KERNEL_PANIC_GZ;
-
-	rc = nvram_write_os_partition(&oops_log_partition, oops_buf,
-		(int) (sizeof(*oops_hdr) + size), err_type, count);
-
-	if (rc != 0)
-		return rc;
-
-	*id = part;
-	return 0;
-}
-
-/*
- * Reads the oops/panic report, rtas, of-config and common partition.
- * Returns the length of the data we read from each partition.
- * Returns 0 if we've been called before.
- */
-static ssize_t nvram_pstore_read(u64 *id, enum pstore_type_id *type,
-				int *count, struct timespec *time, char **buf,
-				bool *compressed, struct pstore_info *psi)
-{
-	struct oops_log_info *oops_hdr;
-	unsigned int err_type, id_no, size = 0;
-	struct nvram_os_partition *part = NULL;
-	char *buff = NULL;
-	int sig = 0;
-	loff_t p;
-
-	read_type++;
-
-	switch (nvram_type_ids[read_type]) {
-	case PSTORE_TYPE_DMESG:
-		part = &oops_log_partition;
-		*type = PSTORE_TYPE_DMESG;
-		break;
-	case PSTORE_TYPE_PPC_RTAS:
-		part = &rtas_log_partition;
-		*type = PSTORE_TYPE_PPC_RTAS;
-		time->tv_sec = last_rtas_event;
-		time->tv_nsec = 0;
-		break;
-	case PSTORE_TYPE_PPC_OF:
-		sig = NVRAM_SIG_OF;
-		part = &of_config_partition;
-		*type = PSTORE_TYPE_PPC_OF;
-		*id = PSTORE_TYPE_PPC_OF;
-		time->tv_sec = 0;
-		time->tv_nsec = 0;
-		break;
-	case PSTORE_TYPE_PPC_COMMON:
-		sig = NVRAM_SIG_SYS;
-		part = &common_partition;
-		*type = PSTORE_TYPE_PPC_COMMON;
-		*id = PSTORE_TYPE_PPC_COMMON;
-		time->tv_sec = 0;
-		time->tv_nsec = 0;
-		break;
-	default:
-		return 0;
-	}
-
-	if (!part->os_partition) {
-		p = nvram_find_partition(part->name, sig, &size);
-		if (p <= 0) {
-			pr_err("nvram: Failed to find partition %s, "
-				"err %d\n", part->name, (int)p);
-			return 0;
-		}
-		part->index = p;
-		part->size = size;
-	}
-
-	buff = kmalloc(part->size, GFP_KERNEL);
-
-	if (!buff)
-		return -ENOMEM;
-
-	if (nvram_read_partition(part, buff, part->size, &err_type, &id_no)) {
-		kfree(buff);
-		return 0;
-	}
-
-	*count = 0;
-
-	if (part->os_partition)
-		*id = id_no;
-
-	if (nvram_type_ids[read_type] == PSTORE_TYPE_DMESG) {
-		size_t length, hdr_size;
-
-		oops_hdr = (struct oops_log_info *)buff;
-		if (be16_to_cpu(oops_hdr->version) < OOPS_HDR_VERSION) {
-			/* Old format oops header had 2-byte record size */
-			hdr_size = sizeof(u16);
-			length = be16_to_cpu(oops_hdr->version);
-			time->tv_sec = 0;
-			time->tv_nsec = 0;
-		} else {
-			hdr_size = sizeof(*oops_hdr);
-			length = be16_to_cpu(oops_hdr->report_length);
-			time->tv_sec = be64_to_cpu(oops_hdr->timestamp);
-			time->tv_nsec = 0;
-		}
-		*buf = kmalloc(length, GFP_KERNEL);
-		if (*buf == NULL)
-			return -ENOMEM;
-		memcpy(*buf, buff + hdr_size, length);
-		kfree(buff);
-
-		if (err_type == ERR_TYPE_KERNEL_PANIC_GZ)
-			*compressed = true;
-		else
-			*compressed = false;
-		return length;
-	}
-
-	*buf = buff;
-	return part->size;
-}
-
-static struct pstore_info nvram_pstore_info = {
-	.owner = THIS_MODULE,
-	.name = "nvram",
-	.open = nvram_pstore_open,
-	.read = nvram_pstore_read,
-	.write = nvram_pstore_write,
-};
-
-static int nvram_pstore_init(void)
-{
-	int rc = 0;
-
-	nvram_pstore_info.buf = oops_data;
-	nvram_pstore_info.bufsize = oops_data_sz;
-
-	spin_lock_init(&nvram_pstore_info.buf_lock);
-
-	rc = pstore_register(&nvram_pstore_info);
-	if (rc != 0)
-		pr_err("nvram: pstore_register() failed, defaults to "
-				"kmsg_dump; returned %d\n", rc);
-
-	return rc;
-}
-#else
-static int nvram_pstore_init(void)
-{
-	return -1;
-}
-#endif
-
-static void __init nvram_init_oops_partition(int rtas_partition_exists)
-{
-	int rc;
-
-	rc = pseries_nvram_init_os_partition(&oops_log_partition);
-	if (rc != 0) {
-		if (!rtas_partition_exists)
-			return;
-		pr_notice("nvram: Using %s partition to log both"
-			" RTAS errors and oops/panic reports\n",
-			rtas_log_partition.name);
-		memcpy(&oops_log_partition, &rtas_log_partition,
-						sizeof(rtas_log_partition));
-	}
-	oops_buf = kmalloc(oops_log_partition.size, GFP_KERNEL);
-	if (!oops_buf) {
-		pr_err("nvram: No memory for %s partition\n",
-						oops_log_partition.name);
-		return;
-	}
-	oops_data = oops_buf + sizeof(struct oops_log_info);
-	oops_data_sz = oops_log_partition.size - sizeof(struct oops_log_info);
-
-	rc = nvram_pstore_init();
-
-	if (!rc)
-		return;
-
-	/*
-	 * Figure compression (preceded by elimination of each line's <n>
-	 * severity prefix) will reduce the oops/panic report to at most
-	 * 45% of its original size.
-	 */
-	big_oops_buf_sz = (oops_data_sz * 100) / 45;
-	big_oops_buf = kmalloc(big_oops_buf_sz, GFP_KERNEL);
-	if (big_oops_buf) {
-		stream.workspace =  kmalloc(zlib_deflate_workspacesize(
-					WINDOW_BITS, MEM_LEVEL), GFP_KERNEL);
-		if (!stream.workspace) {
-			pr_err("nvram: No memory for compression workspace; "
-				"skipping compression of %s partition data\n",
-				oops_log_partition.name);
-			kfree(big_oops_buf);
-			big_oops_buf = NULL;
-		}
-	} else {
-		pr_err("No memory for uncompressed %s data; "
-			"skipping compression\n", oops_log_partition.name);
-		stream.workspace = NULL;
-	}
-
-	rc = kmsg_dump_register(&nvram_kmsg_dumper);
-	if (rc != 0) {
-		pr_err("nvram: kmsg_dump_register() failed; returned %d\n", rc);
-		kfree(oops_buf);
-		kfree(big_oops_buf);
-		kfree(stream.workspace);
-	}
-}
-
 static int __init pseries_nvram_init_log_partitions(void)
 {
 	int rc;
@@ -798,7 +211,7 @@ static int __init pseries_nvram_init_log_partitions(void)
 	/* Scan nvram for partitions */
 	nvram_scan_partitions();
 
-	rc = pseries_nvram_init_os_partition(&rtas_log_partition);
+	rc = nvram_init_os_partition(&rtas_log_partition);
 	nvram_init_oops_partition(rc == 0);
 	return 0;
 }
@@ -834,72 +247,3 @@ int __init pSeries_nvram_init(void)
 	return 0;
 }
 
-
-/*
- * This is our kmsg_dump callback, called after an oops or panic report
- * has been written to the printk buffer.  We want to capture as much
- * of the printk buffer as possible.  First, capture as much as we can
- * that we think will compress sufficiently to fit in the lnx,oops-log
- * partition.  If that's too much, go back and capture uncompressed text.
- */
-static void oops_to_nvram(struct kmsg_dumper *dumper,
-			  enum kmsg_dump_reason reason)
-{
-	struct oops_log_info *oops_hdr = (struct oops_log_info *)oops_buf;
-	static unsigned int oops_count = 0;
-	static bool panicking = false;
-	static DEFINE_SPINLOCK(lock);
-	unsigned long flags;
-	size_t text_len;
-	unsigned int err_type = ERR_TYPE_KERNEL_PANIC_GZ;
-	int rc = -1;
-
-	switch (reason) {
-	case KMSG_DUMP_RESTART:
-	case KMSG_DUMP_HALT:
-	case KMSG_DUMP_POWEROFF:
-		/* These are almost always orderly shutdowns. */
-		return;
-	case KMSG_DUMP_OOPS:
-		break;
-	case KMSG_DUMP_PANIC:
-		panicking = true;
-		break;
-	case KMSG_DUMP_EMERG:
-		if (panicking)
-			/* Panic report already captured. */
-			return;
-		break;
-	default:
-		pr_err("%s: ignoring unrecognized KMSG_DUMP_* reason %d\n",
-		       __func__, (int) reason);
-		return;
-	}
-
-	if (clobbering_unread_rtas_event())
-		return;
-
-	if (!spin_trylock_irqsave(&lock, flags))
-		return;
-
-	if (big_oops_buf) {
-		kmsg_dump_get_buffer(dumper, false,
-				     big_oops_buf, big_oops_buf_sz, &text_len);
-		rc = zip_oops(text_len);
-	}
-	if (rc != 0) {
-		kmsg_dump_rewind(dumper);
-		kmsg_dump_get_buffer(dumper, false,
-				     oops_data, oops_data_sz, &text_len);
-		err_type = ERR_TYPE_KERNEL_PANIC;
-		oops_hdr->version = cpu_to_be16(OOPS_HDR_VERSION);
-		oops_hdr->report_length = cpu_to_be16(text_len);
-		oops_hdr->timestamp = cpu_to_be64(get_seconds());
-	}
-
-	(void) nvram_write_os_partition(&oops_log_partition, oops_buf,
-		(int) (sizeof(*oops_hdr) + text_len), err_type,
-		++oops_count);
-
-	spin_unlock_irqrestore(&lock, flags);
-}
diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c
index 89e23811199c..5d4a3df59d0c 100644
--- a/arch/powerpc/platforms/pseries/pci_dlpar.c
+++ b/arch/powerpc/platforms/pseries/pci_dlpar.c
@@ -32,6 +32,8 @@
 #include <asm/firmware.h>
 #include <asm/eeh.h>
 
+#include "pseries.h"
+
 static struct pci_bus *
 find_bus_among_children(struct pci_bus *bus,
                         struct device_node *dn)
@@ -75,6 +77,7 @@ struct pci_controller *init_phb_dynamic(struct device_node *dn)
 		return NULL;
 	rtas_setup_phb(phb);
 	pci_process_bridge_OF_ranges(phb, dn, 0);
+	phb->controller_ops = pseries_pci_controller_ops;
 
 	pci_devs_phb_init_dynamic(phb);
 
@@ -82,7 +85,7 @@ struct pci_controller *init_phb_dynamic(struct device_node *dn)
 	eeh_dev_phb_init_dynamic(phb);
 
 	if (dn->child)
-		eeh_add_device_tree_early(dn);
+		eeh_add_device_tree_early(PCI_DN(dn));
 
 	pcibios_scan_phb(phb);
 	pcibios_finish_adding_to_bus(phb->bus);
diff --git a/arch/powerpc/platforms/pseries/pseries.h b/arch/powerpc/platforms/pseries/pseries.h
index 1796c5438cc6..8411c27293e4 100644
--- a/arch/powerpc/platforms/pseries/pseries.h
+++ b/arch/powerpc/platforms/pseries/pseries.h
@@ -11,6 +11,7 @@
 #define _PSERIES_PSERIES_H
 
 #include <linux/interrupt.h>
+#include <asm/rtas.h>
 
 struct device_node;
 
@@ -60,11 +61,24 @@ extern struct device_node *dlpar_configure_connector(__be32,
 						struct device_node *);
 extern int dlpar_attach_node(struct device_node *);
 extern int dlpar_detach_node(struct device_node *);
+extern int dlpar_acquire_drc(u32 drc_index);
+extern int dlpar_release_drc(u32 drc_index);
+
+#ifdef CONFIG_MEMORY_HOTPLUG
+int dlpar_memory(struct pseries_hp_errorlog *hp_elog);
+#else
+static inline int dlpar_memory(struct pseries_hp_errorlog *hp_elog)
+{
+	return -EOPNOTSUPP;
+}
+#endif
 
 /* PCI root bridge prepare function override for pseries */
 struct pci_host_bridge;
 int pseries_root_bridge_prepare(struct pci_host_bridge *bridge);
 
+extern struct pci_controller_ops pseries_pci_controller_ops;
+
 unsigned long pseries_memory_block_size(void);
 
 #endif /* _PSERIES_PSERIES_H */
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index e445b6701f50..df6a7041922b 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -265,7 +265,7 @@ static int pci_dn_reconfig_notifier(struct notifier_block *nb, unsigned long act
 			update_dn_pci_info(np, pci->phb);
 
 			/* Create EEH device for the OF node */
-			eeh_dev_init(np, pci->phb);
+			eeh_dev_init(PCI_DN(np), pci->phb);
 		}
 		break;
 	default:
@@ -461,6 +461,47 @@ static long pseries_little_endian_exceptions(void)
 }
 #endif
 
+static void __init find_and_init_phbs(void)
+{
+	struct device_node *node;
+	struct pci_controller *phb;
+	struct device_node *root = of_find_node_by_path("/");
+
+	for_each_child_of_node(root, node) {
+		if (node->type == NULL || (strcmp(node->type, "pci") != 0 &&
+					   strcmp(node->type, "pciex") != 0))
+			continue;
+
+		phb = pcibios_alloc_controller(node);
+		if (!phb)
+			continue;
+		rtas_setup_phb(phb);
+		pci_process_bridge_OF_ranges(phb, node, 0);
+		isa_bridge_find_early(phb);
+		phb->controller_ops = pseries_pci_controller_ops;
+	}
+
+	of_node_put(root);
+	pci_devs_phb_init();
+
+	/*
+	 * PCI_PROBE_ONLY and PCI_REASSIGN_ALL_BUS can be set via properties
+	 * in chosen.
+	 */
+	if (of_chosen) {
+		const int *prop;
+
+		prop = of_get_property(of_chosen,
+				"linux,pci-probe-only", NULL);
+		if (prop) {
+			if (*prop)
+				pci_add_flags(PCI_PROBE_ONLY);
+			else
+				pci_clear_flags(PCI_PROBE_ONLY);
+		}
+	}
+}
+
 static void __init pSeries_setup_arch(void)
 {
 	set_arch_panic_timeout(10, ARCH_PANIC_TIMEOUT);
@@ -793,6 +834,10 @@ static int pSeries_pci_probe_mode(struct pci_bus *bus)
 void pSeries_final_fixup(void) { }
 #endif
 
+struct pci_controller_ops pseries_pci_controller_ops = {
+	.probe_mode		= pSeries_pci_probe_mode,
+};
+
 define_machine(pseries) {
 	.name			= "pSeries",
 	.probe			= pSeries_probe,
@@ -801,7 +846,6 @@ define_machine(pseries) {
 	.show_cpuinfo		= pSeries_show_cpuinfo,
 	.log_error		= pSeries_log_error,
 	.pcibios_fixup		= pSeries_final_fixup,
-	.pci_probe_mode		= pSeries_pci_probe_mode,
 	.restart		= rtas_restart,
 	.halt			= rtas_halt,
 	.panic			= rtas_os_term,
diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c
index a3555b10c1a5..6932ea803e33 100644
--- a/arch/powerpc/platforms/pseries/smp.c
+++ b/arch/powerpc/platforms/pseries/smp.c
@@ -197,16 +197,14 @@ static void pSeries_cause_ipi_mux(int cpu, unsigned long data)
 		xics_cause_ipi(cpu, data);
 }
 
-static __init int pSeries_smp_probe(void)
+static __init void pSeries_smp_probe(void)
 {
-	int ret = xics_smp_probe();
+	xics_smp_probe();
 
 	if (cpu_has_feature(CPU_FTR_DBELL)) {
 		xics_cause_ipi = smp_ops->cause_ipi;
 		smp_ops->cause_ipi = pSeries_cause_ipi_mux;
 	}
-
-	return ret;
 }
 
 static struct smp_ops_t pSeries_mpic_smp_ops = {
diff --git a/arch/powerpc/relocs_check.pl b/arch/powerpc/relocs_check.pl
deleted file mode 100755
index 3f46e8b9c56d..000000000000
--- a/arch/powerpc/relocs_check.pl
+++ /dev/null
@@ -1,66 +0,0 @@
-#!/usr/bin/perl
-
-# Copyright © 2009 IBM Corporation
-
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version
-# 2 of the License, or (at your option) any later version.
-
-# This script checks the relocations of a vmlinux for "suspicious"
-# relocations.
-
-use strict;
-use warnings;
-
-if ($#ARGV != 1) {
-	die "$0 [path to objdump] [path to vmlinux]\n";
-}
-
-# Have Kbuild supply the path to objdump so we handle cross compilation.
-my $objdump = shift;
-my $vmlinux = shift;
-my $bad_relocs_count = 0;
-my $bad_relocs = "";
-my $old_binutils = 0;
-
-open(FD, "$objdump -R $vmlinux|") or die;
-while (<FD>) {
-	study $_;
-
-	# Only look at relocation lines.
-	next if (!/\s+R_/);
-
-	# These relocations are okay
-	# On PPC64:
-	# 	R_PPC64_RELATIVE, R_PPC64_NONE, R_PPC64_ADDR64
-	# On PPC:
-	# 	R_PPC_RELATIVE, R_PPC_ADDR16_HI, 
-	# 	R_PPC_ADDR16_HA,R_PPC_ADDR16_LO,
-	# 	R_PPC_NONE
-
-	next if (/\bR_PPC64_RELATIVE\b/ or /\bR_PPC64_NONE\b/ or
-	         /\bR_PPC64_ADDR64\s+mach_/);
-	next if (/\bR_PPC_ADDR16_LO\b/ or /\bR_PPC_ADDR16_HI\b/ or
-		 /\bR_PPC_ADDR16_HA\b/ or /\bR_PPC_RELATIVE\b/ or
-		 /\bR_PPC_NONE\b/);
-
-	# If we see this type of relocation it's an idication that
-	# we /may/ be using an old version of binutils.
-	if (/R_PPC64_UADDR64/) {
-		$old_binutils++;
-	}
-
-	$bad_relocs_count++;
-	$bad_relocs .= $_;
-}
-
-if ($bad_relocs_count) {
-	print "WARNING: $bad_relocs_count bad relocations\n";
-	print $bad_relocs;
-}
-
-if ($old_binutils) {
-	print "WARNING: You need at least binutils >= 2.19 to build a ".
-	      "CONFIG_RELOCATABLE kernel\n";
-}
diff --git a/arch/powerpc/relocs_check.sh b/arch/powerpc/relocs_check.sh
new file mode 100755
index 000000000000..2e4ebd0e25b3
--- /dev/null
+++ b/arch/powerpc/relocs_check.sh
@@ -0,0 +1,59 @@
+#!/bin/sh
+
+# Copyright © 2015 IBM Corporation
+
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version
+# 2 of the License, or (at your option) any later version.
+
+# This script checks the relocations of a vmlinux for "suspicious"
+# relocations.
+
+# based on relocs_check.pl
+# Copyright © 2009 IBM Corporation
+
+if [ $# -lt 2 ]; then
+	echo "$0 [path to objdump] [path to vmlinux]" 1>&2
+	exit 1
+fi
+
+# Have Kbuild supply the path to objdump so we handle cross compilation.
+objdump="$1"
+vmlinux="$2"
+
+bad_relocs=$(
+"$objdump" -R "$vmlinux" |
+	# Only look at relocation lines.
+	grep -E '\<R_' |
+	# These relocations are okay
+	# On PPC64:
+	#	R_PPC64_RELATIVE, R_PPC64_NONE
+	#	R_PPC64_ADDR64 mach_<name>
+	# On PPC:
+	#	R_PPC_RELATIVE, R_PPC_ADDR16_HI,
+	#	R_PPC_ADDR16_HA,R_PPC_ADDR16_LO,
+	#	R_PPC_NONE
+	grep -F -w -v 'R_PPC64_RELATIVE
+R_PPC64_NONE
+R_PPC_ADDR16_LO
+R_PPC_ADDR16_HI
+R_PPC_ADDR16_HA
+R_PPC_RELATIVE
+R_PPC_NONE' |
+	grep -E -v '\<R_PPC64_ADDR64[[:space:]]+mach_'
+)
+
+if [ -z "$bad_relocs" ]; then
+	exit 0
+fi
+
+num_bad=$(echo "$bad_relocs" | wc -l)
+echo "WARNING: $num_bad bad relocations"
+echo "$bad_relocs"
+
+# If we see this type of relocation it's an idication that
+# we /may/ be using an old version of binutils.
+if echo "$bad_relocs" | grep -q -F -w R_PPC64_UADDR64; then
+	echo "WARNING: You need at least binutils >= 2.19 to build a CONFIG_RELOCATABLE kernel"
+fi
diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c
index 9e5353ff6d1b..d00a5663e312 100644
--- a/arch/powerpc/sysdev/dart_iommu.c
+++ b/arch/powerpc/sysdev/dart_iommu.c
@@ -369,7 +369,7 @@ static int dart_dma_set_mask(struct device *dev, u64 dma_mask)
 	return 0;
 }
 
-void __init iommu_init_early_dart(void)
+void __init iommu_init_early_dart(struct pci_controller_ops *controller_ops)
 {
 	struct device_node *dn;
 
@@ -395,8 +395,8 @@ void __init iommu_init_early_dart(void)
 	if (dart_is_u4)
 		ppc_md.dma_set_mask = dart_dma_set_mask;
 
-	ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_dart;
-	ppc_md.pci_dma_bus_setup = pci_dma_bus_setup_dart;
+	controller_ops->dma_dev_setup = pci_dma_dev_setup_dart;
+	controller_ops->dma_bus_setup = pci_dma_bus_setup_dart;
 
 	/* Setup pci_dma ops */
 	set_pci_dma_ops(&dma_iommu_ops);
@@ -404,8 +404,8 @@ void __init iommu_init_early_dart(void)
 
  bail:
 	/* If init failed, use direct iommu and null setup functions */
-	ppc_md.pci_dma_dev_setup = NULL;
-	ppc_md.pci_dma_bus_setup = NULL;
+	controller_ops->dma_dev_setup = NULL;
+	controller_ops->dma_bus_setup = NULL;
 
 	/* Setup pci_dma ops */
 	set_pci_dma_ops(&dma_direct_ops);
diff --git a/arch/powerpc/sysdev/dcr.c b/arch/powerpc/sysdev/dcr.c
index 2d8a101b6b9e..121e26fffd50 100644
--- a/arch/powerpc/sysdev/dcr.c
+++ b/arch/powerpc/sysdev/dcr.c
@@ -54,7 +54,7 @@ bool dcr_map_ok_generic(dcr_host_t host)
 	else if (host.type == DCR_HOST_MMIO)
 		return dcr_map_ok_mmio(host.host.mmio);
 	else
-		return 0;
+		return false;
 }
 EXPORT_SYMBOL_GPL(dcr_map_ok_generic);
 
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 4bbb4b8dfd09..f086c6f22dc9 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -162,7 +162,17 @@ static void fsl_compose_msi_msg(struct pci_dev *pdev, int hwirq,
 	msg->address_lo = lower_32_bits(address);
 	msg->address_hi = upper_32_bits(address);
 
-	msg->data = hwirq;
+	/*
+	 * MPIC version 2.0 has erratum PIC1. It causes
+	 * that neither MSI nor MSI-X can work fine.
+	 * This is a workaround to allow MSI-X to function
+	 * properly. It only works for MSI-X, we prevent
+	 * MSI on buggy chips in fsl_setup_msi_irqs().
+	 */
+	if (msi_data->feature & MSI_HW_ERRATA_ENDIAN)
+		msg->data = __swab32(hwirq);
+	else
+		msg->data = hwirq;
 
 	pr_debug("%s: allocated srs: %d, ibs: %d\n", __func__,
 		 (hwirq >> msi_data->srs_shift) & MSI_SRS_MASK,
@@ -180,8 +190,16 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
 	struct msi_msg msg;
 	struct fsl_msi *msi_data;
 
-	if (type == PCI_CAP_ID_MSIX)
-		pr_debug("fslmsi: MSI-X untested, trying anyway.\n");
+	if (type == PCI_CAP_ID_MSI) {
+		/*
+		 * MPIC version 2.0 has erratum PIC1. For now MSI
+		 * could not work. So check to prevent MSI from
+		 * being used on the board with this erratum.
+		 */
+		list_for_each_entry(msi_data, &msi_head, list)
+			if (msi_data->feature & MSI_HW_ERRATA_ENDIAN)
+				return -EINVAL;
+	}
 
 	/*
 	 * If the PCI node has an fsl,msi property, then we need to use it
@@ -446,6 +464,11 @@ static int fsl_of_msi_probe(struct platform_device *dev)
 
 	msi->feature = features->fsl_pic_ip;
 
+	/* For erratum PIC1 on MPIC version 2.0*/
+	if ((features->fsl_pic_ip & FSL_PIC_IP_MASK) == FSL_PIC_IP_MPIC
+			&& (fsl_mpic_primary_get_version() == 0x0200))
+		msi->feature |= MSI_HW_ERRATA_ENDIAN;
+
 	/*
 	 * Remember the phandle, so that we can match with any PCI nodes
 	 * that have an "fsl,msi" property.
diff --git a/arch/powerpc/sysdev/fsl_msi.h b/arch/powerpc/sysdev/fsl_msi.h
index 420cfcbdac01..a67359d993e5 100644
--- a/arch/powerpc/sysdev/fsl_msi.h
+++ b/arch/powerpc/sysdev/fsl_msi.h
@@ -27,6 +27,8 @@
 #define FSL_PIC_IP_IPIC   0x00000002
 #define FSL_PIC_IP_VMPIC  0x00000003
 
+#define MSI_HW_ERRATA_ENDIAN 0x00000010
+
 struct fsl_msi_cascade_data;
 
 struct fsl_msi {
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 4b74c276e427..9a8fcf0d79d7 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -111,6 +111,18 @@ static struct pci_ops fsl_indirect_pcie_ops =
 #define MAX_PHYS_ADDR_BITS	40
 static u64 pci64_dma_offset = 1ull << MAX_PHYS_ADDR_BITS;
 
+#ifdef CONFIG_SWIOTLB
+static void setup_swiotlb_ops(struct pci_controller *hose)
+{
+	if (ppc_swiotlb_enable) {
+		hose->controller_ops.dma_dev_setup = pci_dma_dev_setup_swiotlb;
+		set_pci_dma_ops(&swiotlb_dma_ops);
+	}
+}
+#else
+static inline void setup_swiotlb_ops(struct pci_controller *hose) {}
+#endif
+
 static int fsl_pci_dma_set_mask(struct device *dev, u64 dma_mask)
 {
 	if (!dev->dma_mask || !dma_supported(dev, dma_mask))
@@ -548,6 +560,9 @@ int fsl_add_bridge(struct platform_device *pdev, int is_primary)
 	/* Setup PEX window registers */
 	setup_pci_atmu(hose);
 
+	/* Set up controller operations */
+	setup_swiotlb_ops(hose);
+
 	return 0;
 
 no_bridge:
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index bbfbbf2025fd..b2b8447a227a 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -655,7 +655,6 @@ static inline struct mpic * mpic_from_irq_data(struct irq_data *d)
 static inline void mpic_eoi(struct mpic *mpic)
 {
 	mpic_cpu_write(MPIC_INFO(CPU_EOI), 0);
-	(void)mpic_cpu_read(MPIC_INFO(CPU_WHOAMI));
 }
 
 /*
@@ -1676,31 +1675,6 @@ void __init mpic_init(struct mpic *mpic)
 		mpic_err_int_init(mpic, MPIC_FSL_ERR_INT);
 }
 
-void __init mpic_set_clk_ratio(struct mpic *mpic, u32 clock_ratio)
-{
-	u32 v;
-
-	v = mpic_read(mpic->gregs, MPIC_GREG_GLOBAL_CONF_1);
-	v &= ~MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO_MASK;
-	v |= MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO(clock_ratio);
-	mpic_write(mpic->gregs, MPIC_GREG_GLOBAL_CONF_1, v);
-}
-
-void __init mpic_set_serial_int(struct mpic *mpic, int enable)
-{
-	unsigned long flags;
-	u32 v;
-
-	raw_spin_lock_irqsave(&mpic_lock, flags);
-	v = mpic_read(mpic->gregs, MPIC_GREG_GLOBAL_CONF_1);
-	if (enable)
-		v |= MPIC_GREG_GLOBAL_CONF_1_SIE;
-	else
-		v &= ~MPIC_GREG_GLOBAL_CONF_1_SIE;
-	mpic_write(mpic->gregs, MPIC_GREG_GLOBAL_CONF_1, v);
-	raw_spin_unlock_irqrestore(&mpic_lock, flags);
-}
-
 void mpic_irq_set_priority(unsigned int irq, unsigned int pri)
 {
 	struct mpic *mpic = mpic_find(irq);
@@ -1923,7 +1897,7 @@ void smp_mpic_message_pass(int cpu, int msg)
 		       msg * MPIC_INFO(CPU_IPI_DISPATCH_STRIDE), physmask);
 }
 
-int __init smp_mpic_probe(void)
+void __init smp_mpic_probe(void)
 {
 	int nr_cpus;
 
@@ -1935,8 +1909,6 @@ int __init smp_mpic_probe(void)
 
 	if (nr_cpus > 1)
 		mpic_request_ipis();
-
-	return nr_cpus;
 }
 
 void smp_mpic_setup_cpu(int cpu)
diff --git a/arch/powerpc/sysdev/qe_lib/qe_io.c b/arch/powerpc/sysdev/qe_lib/qe_io.c
index d09994164daf..7ea0174f6d3d 100644
--- a/arch/powerpc/sysdev/qe_lib/qe_io.c
+++ b/arch/powerpc/sysdev/qe_lib/qe_io.c
@@ -190,28 +190,3 @@ int par_io_of_config(struct device_node *np)
 	return 0;
 }
 EXPORT_SYMBOL(par_io_of_config);
-
-#ifdef DEBUG
-static void dump_par_io(void)
-{
-	unsigned int i;
-
-	printk(KERN_INFO "%s: par_io=%p\n", __func__, par_io);
-	for (i = 0; i < num_par_io_ports; i++) {
-		printk(KERN_INFO "	cpodr[%u]=%08x\n", i,
-			in_be32(&par_io[i].cpodr));
-		printk(KERN_INFO "	cpdata[%u]=%08x\n", i,
-			in_be32(&par_io[i].cpdata));
-		printk(KERN_INFO "	cpdir1[%u]=%08x\n", i,
-			in_be32(&par_io[i].cpdir1));
-		printk(KERN_INFO "	cpdir2[%u]=%08x\n", i,
-			in_be32(&par_io[i].cpdir2));
-		printk(KERN_INFO "	cppar1[%u]=%08x\n", i,
-			in_be32(&par_io[i].cppar1));
-		printk(KERN_INFO "	cppar2[%u]=%08x\n", i,
-			in_be32(&par_io[i].cppar2));
-	}
-
-}
-EXPORT_SYMBOL(dump_par_io);
-#endif /* DEBUG */
diff --git a/arch/powerpc/sysdev/qe_lib/ucc_slow.c b/arch/powerpc/sysdev/qe_lib/ucc_slow.c
index befaf1123f7f..5f91628209eb 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc_slow.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc_slow.c
@@ -43,11 +43,6 @@ u32 ucc_slow_get_qe_cr_subblock(int uccs_num)
 }
 EXPORT_SYMBOL(ucc_slow_get_qe_cr_subblock);
 
-void ucc_slow_poll_transmitter_now(struct ucc_slow_private * uccs)
-{
-	out_be16(&uccs->us_regs->utodr, UCC_SLOW_TOD);
-}
-
 void ucc_slow_graceful_stop_tx(struct ucc_slow_private * uccs)
 {
 	struct ucc_slow_info *us_info = uccs->us_info;
diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c
index 125743b58c70..878a54036a25 100644
--- a/arch/powerpc/sysdev/xics/xics-common.c
+++ b/arch/powerpc/sysdev/xics/xics-common.c
@@ -140,15 +140,13 @@ static void xics_request_ipi(void)
 			   IRQF_PERCPU | IRQF_NO_THREAD, "IPI", NULL));
 }
 
-int __init xics_smp_probe(void)
+void __init xics_smp_probe(void)
 {
 	/* Setup cause_ipi callback  based on which ICP is used */
 	smp_ops->cause_ipi = icp_ops->cause_ipi;
 
 	/* Register all the IPIs */
 	xics_request_ipi();
-
-	return num_possible_cpus();
 }
 
 #endif /* CONFIG_SMP */
author	Linus Torvalds <torvalds@linux-foundation.org>	2015-04-16 20:53:32 +0200
committer	Linus Torvalds <torvalds@linux-foundation.org>	2015-04-16 20:53:32 +0200
commit	d19d5efd8c8840aa4f38a6dfbfe500d8cc27de46 (patch)
tree	2e2f4f57de790c7de2ccd6d1afbec8695b2c7a46 /arch/powerpc
parent	crypto: fix broken crypto_register_instance() module handling (diff)
parent	powerpc/powermac: Fix build error seen with powermac smp builds (diff)
download	linux-d19d5efd8c8840aa4f38a6dfbfe500d8cc27de46.tar.xz linux-d19d5efd8c8840aa4f38a6dfbfe500d8cc27de46.zip