Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (44 commits)
  [ARM] 4822/1: RealView: Change the REALVIEW_MPCORE configuration option
  [ARM] 4821/1: RealView: Remove the platform dependencies from localtimer.c
  [ARM] 4820/1: RealView: Select the timer IRQ at run-time
  [ARM] 4819/1: RealView: Fix entry-macro.S to work with multiple platforms
  [ARM] 4818/1: RealView: Add core-tile detection
  [ARM] 4817/1: RealView: Move the AMBA resource definitions to realview_eb.c
  [ARM] 4816/1: RealView: Move the platform-specific definitions into board-eb.h
  [ARM] 4815/1: RealView: Add clockevents suport for the local timers
  [ARM] 4814/1: RealView: Add broadcasting clockevents support for ARM11MPCore
  [ARM] 4813/1: Add SMP helper functions for clockevents support
  [ARM] 4812/1: RealView: clockevents support for the RealView platforms
  [ARM] 4811/1: RealView: clocksource support for the RealView platforms
  [ARM] 4736/1: Export atags to userspace and allow kexec to use customised atags
  [ARM] 4798/1: pcm027: fix missing header file
  [ARM] 4803/1: pxa: fix building issue of poodle.c caused by patch 4737/1
  [ARM] 4801/1: pxa: fix building issues of missing pxa2xx-regs.h
  [ARM] pxa: introduce sysdev for pxa3xx static memory controller
  [ARM] pxa: add preliminary suspend/resume code for pxa3xx
  [ARM] pxa: introduce sysdev for GPIO register saving/restoring
  [ARM] pxa: introduce sysdev for IRQ register saving/restoring
  ...

11 files changed, 251 insertions, 42 deletions

diff --git a/include/asm-arm/arch-ixp4xx/cpu.h b/include/asm-arm/arch-ixp4xx/cpu.h
index d2523b326c6c..2fa3d6b8dbb8 100644
--- a/include/asm-arm/arch-ixp4xx/cpu.h
+++ b/include/asm-arm/arch-ixp4xx/cpu.h
@@ -28,4 +28,19 @@ extern unsigned int processor_id;
 #define cpu_is_ixp46x()	((processor_id & IXP4XX_PROCESSOR_ID_MASK) == \
 			  IXP465_PROCESSOR_ID_VALUE)
 
+static inline u32 ixp4xx_read_feature_bits(void)
+{
+	unsigned int val = ~*IXP4XX_EXP_CFG2;
+	val &= ~IXP4XX_FEATURE_RESERVED;
+	if (!cpu_is_ixp46x())
+		val &= ~IXP4XX_FEATURE_IXP46X_ONLY;
+
+	return val;
+}
+
+static inline void ixp4xx_write_feature_bits(u32 value)
+{
+	*IXP4XX_EXP_CFG2 = ~value;
+}
+
 #endif  /* _ASM_ARCH_CPU_H */
diff --git a/include/asm-arm/arch-ixp4xx/dsmg600.h b/include/asm-arm/arch-ixp4xx/dsmg600.h
index a19605ad240d..b7673e171abe 100644
--- a/include/asm-arm/arch-ixp4xx/dsmg600.h
+++ b/include/asm-arm/arch-ixp4xx/dsmg600.h
@@ -40,18 +40,13 @@
 /* Buttons */
 
 #define DSMG600_PB_GPIO		15	/* power button */
-#define DSMG600_PB_BM		(1L << DSMG600_PB_GPIO)
-
 #define DSMG600_RB_GPIO		3	/* reset button */
 
-#define DSMG600_RB_IRQ		IRQ_IXP4XX_GPIO3
+/* Power control */
 
 #define DSMG600_PO_GPIO		2	/* power off */
 
 /* LEDs */
 
 #define DSMG600_LED_PWR_GPIO	0
-#define DSMG600_LED_PWR_BM	(1L << DSMG600_LED_PWR_GPIO)
-
 #define DSMG600_LED_WLAN_GPIO	14
-#define DSMG600_LED_WLAN_BM	(1L << DSMG600_LED_WLAN_GPIO)
diff --git a/include/asm-arm/arch-ixp4xx/hardware.h b/include/asm-arm/arch-ixp4xx/hardware.h
index 297ceda08b61..73e8dc36f6a4 100644
--- a/include/asm-arm/arch-ixp4xx/hardware.h
+++ b/include/asm-arm/arch-ixp4xx/hardware.h
@@ -27,13 +27,13 @@
 
 #define pcibios_assign_all_busses()	1
 
+/* Register locations and bits */
+#include "ixp4xx-regs.h"
+
 #ifndef __ASSEMBLER__
 #include <asm/arch/cpu.h>
 #endif
 
-/* Register locations and bits */
-#include "ixp4xx-regs.h"
-
 /* Platform helper functions and definitions */
 #include "platform.h"
 
diff --git a/include/asm-arm/arch-ixp4xx/io.h b/include/asm-arm/arch-ixp4xx/io.h
index 9c5d2357aff3..de181ce958db 100644
--- a/include/asm-arm/arch-ixp4xx/io.h
+++ b/include/asm-arm/arch-ixp4xx/io.h
@@ -13,6 +13,8 @@
 #ifndef __ASM_ARM_ARCH_IO_H
 #define __ASM_ARM_ARCH_IO_H
 
+#include <linux/bitops.h>
+
 #include <asm/hardware.h>
 
 #define IO_SPACE_LIMIT 0xffff0000
diff --git a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h
index 1205c28a2078..68aca8554f5a 100644
--- a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h
+++ b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h
@@ -15,10 +15,6 @@
  *
  */
 
-#ifndef __ASM_ARCH_HARDWARE_H__
-#error "Do not include this directly, instead #include <asm/hardware.h>"
-#endif
-
 #ifndef _ASM_ARM_IXP4XX_H_
 #define _ASM_ARM_IXP4XX_H_
 
@@ -607,4 +603,36 @@
 
 #define DCMD_LENGTH	0x01fff		/* length mask (max = 8K - 1) */
 
+/* "fuse" bits of IXP_EXP_CFG2 */
+#define IXP4XX_FEATURE_RCOMP		(1 << 0)
+#define IXP4XX_FEATURE_USB_DEVICE	(1 << 1)
+#define IXP4XX_FEATURE_HASH		(1 << 2)
+#define IXP4XX_FEATURE_AES		(1 << 3)
+#define IXP4XX_FEATURE_DES		(1 << 4)
+#define IXP4XX_FEATURE_HDLC		(1 << 5)
+#define IXP4XX_FEATURE_AAL		(1 << 6)
+#define IXP4XX_FEATURE_HSS		(1 << 7)
+#define IXP4XX_FEATURE_UTOPIA		(1 << 8)
+#define IXP4XX_FEATURE_NPEB_ETH0	(1 << 9)
+#define IXP4XX_FEATURE_NPEC_ETH		(1 << 10)
+#define IXP4XX_FEATURE_RESET_NPEA	(1 << 11)
+#define IXP4XX_FEATURE_RESET_NPEB	(1 << 12)
+#define IXP4XX_FEATURE_RESET_NPEC	(1 << 13)
+#define IXP4XX_FEATURE_PCI		(1 << 14)
+#define IXP4XX_FEATURE_ECC_TIMESYNC	(1 << 15)
+#define IXP4XX_FEATURE_UTOPIA_PHY_LIMIT	(3 << 16)
+#define IXP4XX_FEATURE_USB_HOST		(1 << 18)
+#define IXP4XX_FEATURE_NPEA_ETH		(1 << 19)
+#define IXP4XX_FEATURE_NPEB_ETH_1_TO_3	(1 << 20)
+#define IXP4XX_FEATURE_RSA		(1 << 21)
+#define IXP4XX_FEATURE_XSCALE_MAX_FREQ	(3 << 22)
+#define IXP4XX_FEATURE_RESERVED		(0xFF << 24)
+
+#define IXP4XX_FEATURE_IXP46X_ONLY (IXP4XX_FEATURE_ECC_TIMESYNC |	\
+				    IXP4XX_FEATURE_USB_HOST |		\
+				    IXP4XX_FEATURE_NPEA_ETH |		\
+				    IXP4XX_FEATURE_NPEB_ETH_1_TO_3 |	\
+				    IXP4XX_FEATURE_RSA |		\
+				    IXP4XX_FEATURE_XSCALE_MAX_FREQ)
+
 #endif
diff --git a/include/asm-arm/arch-ixp4xx/nas100d.h b/include/asm-arm/arch-ixp4xx/nas100d.h
index 131e0a1d0df3..98d937897bce 100644
--- a/include/asm-arm/arch-ixp4xx/nas100d.h
+++ b/include/asm-arm/arch-ixp4xx/nas100d.h
@@ -38,15 +38,15 @@
 
 /* Buttons */
 
-#define NAS100D_PB_GPIO         14
-#define NAS100D_RB_GPIO         4
+#define NAS100D_PB_GPIO         14   /* power button */
+#define NAS100D_RB_GPIO         4    /* reset button */
+
+/* Power control */
+
 #define NAS100D_PO_GPIO         12   /* power off */
 
-#define NAS100D_PB_IRQ          IRQ_IXP4XX_GPIO14
-#define NAS100D_RB_IRQ          IRQ_IXP4XX_GPIO4
+/* LEDs */
 
-/*
-#define NAS100D_PB_BM           (1L << NAS100D_PB_GPIO)
-#define NAS100D_PO_BM           (1L << NAS100D_PO_GPIO)
-#define NAS100D_RB_BM           (1L << NAS100D_RB_GPIO)
-*/
+#define NAS100D_LED_WLAN_GPIO	0
+#define NAS100D_LED_DISK_GPIO	3
+#define NAS100D_LED_PWR_GPIO	15
diff --git a/include/asm-arm/arch-ixp4xx/npe.h b/include/asm-arm/arch-ixp4xx/npe.h
new file mode 100644
index 000000000000..37d0511689dc
--- /dev/null
+++ b/include/asm-arm/arch-ixp4xx/npe.h
@@ -0,0 +1,39 @@
+#ifndef __IXP4XX_NPE_H
+#define __IXP4XX_NPE_H
+
+#include <linux/kernel.h>
+
+extern const char *npe_names[];
+
+struct npe_regs {
+	u32 exec_addr, exec_data, exec_status_cmd, exec_count;
+	u32 action_points[4];
+	u32 watchpoint_fifo, watch_count;
+	u32 profile_count;
+	u32 messaging_status, messaging_control;
+	u32 mailbox_status, /*messaging_*/ in_out_fifo;
+};
+
+struct npe {
+	struct resource *mem_res;
+	struct npe_regs __iomem *regs;
+	u32 regs_phys;
+	int id;
+	int valid;
+};
+
+
+static inline const char *npe_name(struct npe *npe)
+{
+	return npe_names[npe->id];
+}
+
+int npe_running(struct npe *npe);
+int npe_send_message(struct npe *npe, const void *msg, const char *what);
+int npe_recv_message(struct npe *npe, void *msg, const char *what);
+int npe_send_recv_message(struct npe *npe, void *msg, const char *what);
+int npe_load_firmware(struct npe *npe, const char *name, struct device *dev);
+struct npe *npe_request(int id);
+void npe_release(struct npe *npe);
+
+#endif /* __IXP4XX_NPE_H */
diff --git a/include/asm-arm/arch-ixp4xx/nslu2.h b/include/asm-arm/arch-ixp4xx/nslu2.h
index 850fdc5b45da..714bbc65126a 100644
--- a/include/asm-arm/arch-ixp4xx/nslu2.h
+++ b/include/asm-arm/arch-ixp4xx/nslu2.h
@@ -39,34 +39,17 @@
 
 /* Buttons */
 
-#define NSLU2_PB_GPIO		5
+#define NSLU2_PB_GPIO		5	/* power button */
 #define NSLU2_PO_GPIO		8	/* power off */
-#define NSLU2_RB_GPIO		12
-
-#define NSLU2_PB_IRQ		IRQ_IXP4XX_GPIO5
-#define NSLU2_RB_IRQ		IRQ_IXP4XX_GPIO12
-
-#define NSLU2_PB_BM		(1L << NSLU2_PB_GPIO)
-#define NSLU2_PO_BM		(1L << NSLU2_PO_GPIO)
-#define NSLU2_RB_BM		(1L << NSLU2_RB_GPIO)
+#define NSLU2_RB_GPIO		12	/* reset button */
 
 /* Buzzer */
 
 #define NSLU2_GPIO_BUZZ		4
-#define NSLU2_BZ_BM		(1L << NSLU2_GPIO_BUZZ)
 
 /* LEDs */
 
 #define NSLU2_LED_RED_GPIO	0
 #define NSLU2_LED_GRN_GPIO	1
-
-#define NSLU2_LED_RED_BM	(1L << NSLU2_LED_RED_GPIO)
-#define NSLU2_LED_GRN_BM	(1L << NSLU2_LED_GRN_GPIO)
-
 #define NSLU2_LED_DISK1_GPIO	3
 #define NSLU2_LED_DISK2_GPIO	2
-
-#define NSLU2_LED_DISK1_BM	(1L << NSLU2_LED_DISK1_GPIO)
-#define NSLU2_LED_DISK2_BM	(1L << NSLU2_LED_DISK2_GPIO)
-
-
diff --git a/include/asm-arm/arch-ixp4xx/platform.h b/include/asm-arm/arch-ixp4xx/platform.h
index 2ce28e3fd325..a1f2b5404db1 100644
--- a/include/asm-arm/arch-ixp4xx/platform.h
+++ b/include/asm-arm/arch-ixp4xx/platform.h
@@ -91,6 +91,27 @@ struct ixp4xx_pata_data {
 
 struct sys_timer;
 
+#define IXP4XX_ETH_NPEA		0x00
+#define IXP4XX_ETH_NPEB		0x10
+#define IXP4XX_ETH_NPEC		0x20
+
+/* Information about built-in Ethernet MAC interfaces */
+struct eth_plat_info {
+	u8 phy;		/* MII PHY ID, 0 - 31 */
+	u8 rxq;		/* configurable, currently 0 - 31 only */
+	u8 txreadyq;
+	u8 hwaddr[6];
+};
+
+/* Information about built-in HSS (synchronous serial) interfaces */
+struct hss_plat_info {
+	int (*set_clock)(int port, unsigned int clock_type);
+	int (*open)(int port, void *pdev,
+		    void (*set_carrier_cb)(void *pdev, int carrier));
+	void (*close)(int port, void *pdev);
+	u8 txreadyq;
+};
+
 /*
  * Frequency of clock used for primary clocksource
  */
diff --git a/include/asm-arm/arch-ixp4xx/qmgr.h b/include/asm-arm/arch-ixp4xx/qmgr.h
new file mode 100644
index 000000000000..1e52b95cede5
--- /dev/null
+++ b/include/asm-arm/arch-ixp4xx/qmgr.h
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2007 Krzysztof Halasa <khc@pm.waw.pl>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ */
+
+#ifndef IXP4XX_QMGR_H
+#define IXP4XX_QMGR_H
+
+#include <linux/io.h>
+#include <linux/kernel.h>
+
+#define HALF_QUEUES	32
+#define QUEUES		64	/* only 32 lower queues currently supported */
+#define MAX_QUEUE_LENGTH 4	/* in dwords */
+
+#define QUEUE_STAT1_EMPTY		1 /* queue status bits */
+#define QUEUE_STAT1_NEARLY_EMPTY	2
+#define QUEUE_STAT1_NEARLY_FULL		4
+#define QUEUE_STAT1_FULL		8
+#define QUEUE_STAT2_UNDERFLOW		1
+#define QUEUE_STAT2_OVERFLOW		2
+
+#define QUEUE_WATERMARK_0_ENTRIES	0
+#define QUEUE_WATERMARK_1_ENTRY		1
+#define QUEUE_WATERMARK_2_ENTRIES	2
+#define QUEUE_WATERMARK_4_ENTRIES	3
+#define QUEUE_WATERMARK_8_ENTRIES	4
+#define QUEUE_WATERMARK_16_ENTRIES	5
+#define QUEUE_WATERMARK_32_ENTRIES	6
+#define QUEUE_WATERMARK_64_ENTRIES	7
+
+/* queue interrupt request conditions */
+#define QUEUE_IRQ_SRC_EMPTY		0
+#define QUEUE_IRQ_SRC_NEARLY_EMPTY	1
+#define QUEUE_IRQ_SRC_NEARLY_FULL	2
+#define QUEUE_IRQ_SRC_FULL		3
+#define QUEUE_IRQ_SRC_NOT_EMPTY		4
+#define QUEUE_IRQ_SRC_NOT_NEARLY_EMPTY	5
+#define QUEUE_IRQ_SRC_NOT_NEARLY_FULL	6
+#define QUEUE_IRQ_SRC_NOT_FULL		7
+
+struct qmgr_regs {
+	u32 acc[QUEUES][MAX_QUEUE_LENGTH]; /* 0x000 - 0x3FF */
+	u32 stat1[4];		/* 0x400 - 0x40F */
+	u32 stat2[2];		/* 0x410 - 0x417 */
+	u32 statne_h;		/* 0x418 - queue nearly empty */
+	u32 statf_h;		/* 0x41C - queue full */
+	u32 irqsrc[4];		/* 0x420 - 0x42F IRC source */
+	u32 irqen[2];		/* 0x430 - 0x437 IRQ enabled */
+	u32 irqstat[2];		/* 0x438 - 0x43F - IRQ access only */
+	u32 reserved[1776];
+	u32 sram[2048];		/* 0x2000 - 0x3FFF - config and buffer */
+};
+
+void qmgr_set_irq(unsigned int queue, int src,
+		  void (*handler)(void *pdev), void *pdev);
+void qmgr_enable_irq(unsigned int queue);
+void qmgr_disable_irq(unsigned int queue);
+
+/* request_ and release_queue() must be called from non-IRQ context */
+int qmgr_request_queue(unsigned int queue, unsigned int len /* dwords */,
+		       unsigned int nearly_empty_watermark,
+		       unsigned int nearly_full_watermark);
+void qmgr_release_queue(unsigned int queue);
+
+
+static inline void qmgr_put_entry(unsigned int queue, u32 val)
+{
+	extern struct qmgr_regs __iomem *qmgr_regs;
+	__raw_writel(val, &qmgr_regs->acc[queue][0]);
+}
+
+static inline u32 qmgr_get_entry(unsigned int queue)
+{
+	extern struct qmgr_regs __iomem *qmgr_regs;
+	return __raw_readl(&qmgr_regs->acc[queue][0]);
+}
+
+static inline int qmgr_get_stat1(unsigned int queue)
+{
+	extern struct qmgr_regs __iomem *qmgr_regs;
+	return (__raw_readl(&qmgr_regs->stat1[queue >> 3])
+		>> ((queue & 7) << 2)) & 0xF;
+}
+
+static inline int qmgr_get_stat2(unsigned int queue)
+{
+	extern struct qmgr_regs __iomem *qmgr_regs;
+	return (__raw_readl(&qmgr_regs->stat2[queue >> 4])
+		>> ((queue & 0xF) << 1)) & 0x3;
+}
+
+static inline int qmgr_stat_empty(unsigned int queue)
+{
+	return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_EMPTY);
+}
+
+static inline int qmgr_stat_nearly_empty(unsigned int queue)
+{
+	return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_EMPTY);
+}
+
+static inline int qmgr_stat_nearly_full(unsigned int queue)
+{
+	return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_FULL);
+}
+
+static inline int qmgr_stat_full(unsigned int queue)
+{
+	return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_FULL);
+}
+
+static inline int qmgr_stat_underflow(unsigned int queue)
+{
+	return !!(qmgr_get_stat2(queue) & QUEUE_STAT2_UNDERFLOW);
+}
+
+static inline int qmgr_stat_overflow(unsigned int queue)
+{
+	return !!(qmgr_get_stat2(queue) & QUEUE_STAT2_OVERFLOW);
+}
+
+#endif
diff --git a/include/asm-arm/arch-ixp4xx/uncompress.h b/include/asm-arm/arch-ixp4xx/uncompress.h
index f7a35b78823f..34ef48fe327e 100644
--- a/include/asm-arm/arch-ixp4xx/uncompress.h
+++ b/include/asm-arm/arch-ixp4xx/uncompress.h
@@ -13,7 +13,7 @@
 #ifndef _ARCH_UNCOMPRESS_H_
 #define _ARCH_UNCOMPRESS_H_
 
-#include <asm/hardware.h>
+#include "ixp4xx-regs.h"
 #include <asm/mach-types.h>
 #include <linux/serial_reg.h>