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-rw-r--r--arch/powerpc/sysdev/Kconfig5
-rw-r--r--arch/powerpc/sysdev/Makefile3
-rw-r--r--arch/powerpc/sysdev/dart_iommu.c2
-rw-r--r--arch/powerpc/sysdev/fsl_85xx_cache_sram.c8
-rw-r--r--arch/powerpc/sysdev/ipic.c2
-rw-r--r--arch/powerpc/sysdev/msi_bitmap.c4
-rw-r--r--arch/powerpc/sysdev/xics/Makefile1
-rw-r--r--arch/powerpc/sysdev/xive/Kconfig3
-rw-r--r--arch/powerpc/sysdev/xive/Makefile1
-rw-r--r--arch/powerpc/sysdev/xive/common.c7
-rw-r--r--arch/powerpc/sysdev/xive/native.c11
11 files changed, 13 insertions, 34 deletions
diff --git a/arch/powerpc/sysdev/Kconfig b/arch/powerpc/sysdev/Kconfig
index bcef2ac56479..e0dbec780fe9 100644
--- a/arch/powerpc/sysdev/Kconfig
+++ b/arch/powerpc/sysdev/Kconfig
@@ -6,19 +6,16 @@
config PPC4xx_PCI_EXPRESS
bool
depends on PCI && 4xx
- default n
config PPC4xx_HSTA_MSI
bool
depends on PCI_MSI
depends on PCI && 4xx
- default n
config PPC4xx_MSI
bool
depends on PCI_MSI
depends on PCI && 4xx
- default n
config PPC_MSI_BITMAP
bool
@@ -37,11 +34,9 @@ config PPC_SCOM
config SCOM_DEBUGFS
bool "Expose SCOM controllers via debugfs"
depends on PPC_SCOM && DEBUG_FS
- default n
config GE_FPGA
bool
- default n
config FSL_CORENET_RCPM
bool
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index f730539074c4..2caa4defdfb6 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -1,5 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
-subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC)
@@ -56,8 +55,6 @@ obj-$(CONFIG_PPC_SCOM) += scom.o
obj-$(CONFIG_PPC_EARLY_DEBUG_MEMCONS) += udbg_memcons.o
-subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
-
obj-$(CONFIG_PPC_XICS) += xics/
obj-$(CONFIG_PPC_XIVE) += xive/
diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c
index 5ca3e22d0512..a5b40d1460f1 100644
--- a/arch/powerpc/sysdev/dart_iommu.c
+++ b/arch/powerpc/sysdev/dart_iommu.c
@@ -261,7 +261,7 @@ static void allocate_dart(void)
* that to work around what looks like a problem with the HT bridge
* prefetching into invalid pages and corrupting data
*/
- tmp = memblock_alloc(DART_PAGE_SIZE, DART_PAGE_SIZE);
+ tmp = memblock_phys_alloc(DART_PAGE_SIZE, DART_PAGE_SIZE);
dart_emptyval = DARTMAP_VALID | ((tmp >> DART_PAGE_SHIFT) &
DARTMAP_RPNMASK);
diff --git a/arch/powerpc/sysdev/fsl_85xx_cache_sram.c b/arch/powerpc/sysdev/fsl_85xx_cache_sram.c
index 00ccf3e4fcb4..15cbdd4fde06 100644
--- a/arch/powerpc/sysdev/fsl_85xx_cache_sram.c
+++ b/arch/powerpc/sysdev/fsl_85xx_cache_sram.c
@@ -107,11 +107,11 @@ int __init instantiate_cache_sram(struct platform_device *dev,
goto out_free;
}
- cache_sram->base_virt = ioremap_prot(cache_sram->base_phys,
- cache_sram->size, _PAGE_COHERENT | PAGE_KERNEL);
+ cache_sram->base_virt = ioremap_coherent(cache_sram->base_phys,
+ cache_sram->size);
if (!cache_sram->base_virt) {
- dev_err(&dev->dev, "%pOF: ioremap_prot failed\n",
- dev->dev.of_node);
+ dev_err(&dev->dev, "%pOF: ioremap_coherent failed\n",
+ dev->dev.of_node);
ret = -ENOMEM;
goto out_release;
}
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index 535cf1f6941c..6300123ce965 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -846,7 +846,7 @@ void ipic_disable_mcp(enum ipic_mcp_irq mcp_irq)
u32 ipic_get_mcp_status(void)
{
- return ipic_read(primary_ipic->regs, IPIC_SERSR);
+ return primary_ipic ? ipic_read(primary_ipic->regs, IPIC_SERSR) : 0;
}
void ipic_clear_mcp_status(u32 mask)
diff --git a/arch/powerpc/sysdev/msi_bitmap.c b/arch/powerpc/sysdev/msi_bitmap.c
index e64a411d1a00..d45450f6666a 100644
--- a/arch/powerpc/sysdev/msi_bitmap.c
+++ b/arch/powerpc/sysdev/msi_bitmap.c
@@ -12,7 +12,7 @@
#include <linux/kernel.h>
#include <linux/kmemleak.h>
#include <linux/bitmap.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <asm/msi_bitmap.h>
#include <asm/setup.h>
@@ -128,7 +128,7 @@ int __ref msi_bitmap_alloc(struct msi_bitmap *bmp, unsigned int irq_count,
if (bmp->bitmap_from_slab)
bmp->bitmap = kzalloc(size, GFP_KERNEL);
else {
- bmp->bitmap = memblock_virt_alloc(size, 0);
+ bmp->bitmap = memblock_alloc(size, SMP_CACHE_BYTES);
/* the bitmap won't be freed from memblock allocator */
kmemleak_not_leak(bmp->bitmap);
}
diff --git a/arch/powerpc/sysdev/xics/Makefile b/arch/powerpc/sysdev/xics/Makefile
index 5d438d92472b..ba1e3117b1c0 100644
--- a/arch/powerpc/sysdev/xics/Makefile
+++ b/arch/powerpc/sysdev/xics/Makefile
@@ -1,5 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
-subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
obj-y += xics-common.o
obj-$(CONFIG_PPC_ICP_NATIVE) += icp-native.o
diff --git a/arch/powerpc/sysdev/xive/Kconfig b/arch/powerpc/sysdev/xive/Kconfig
index 70ee976e1de0..785c292d104b 100644
--- a/arch/powerpc/sysdev/xive/Kconfig
+++ b/arch/powerpc/sysdev/xive/Kconfig
@@ -1,17 +1,14 @@
# SPDX-License-Identifier: GPL-2.0
config PPC_XIVE
bool
- default n
select PPC_SMP_MUXED_IPI
select HARDIRQS_SW_RESEND
config PPC_XIVE_NATIVE
bool
- default n
select PPC_XIVE
depends on PPC_POWERNV
config PPC_XIVE_SPAPR
bool
- default n
select PPC_XIVE
diff --git a/arch/powerpc/sysdev/xive/Makefile b/arch/powerpc/sysdev/xive/Makefile
index 536d6e5706e3..dea2abc23f4d 100644
--- a/arch/powerpc/sysdev/xive/Makefile
+++ b/arch/powerpc/sysdev/xive/Makefile
@@ -1,4 +1,3 @@
-subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
obj-y += common.o
obj-$(CONFIG_PPC_XIVE_NATIVE) += native.o
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c
index 959a2a62f233..9824074ec1b5 100644
--- a/arch/powerpc/sysdev/xive/common.c
+++ b/arch/powerpc/sysdev/xive/common.c
@@ -1010,12 +1010,13 @@ static void xive_ipi_eoi(struct irq_data *d)
{
struct xive_cpu *xc = __this_cpu_read(xive_cpu);
- DBG_VERBOSE("IPI eoi: irq=%d [0x%lx] (HW IRQ 0x%x) pending=%02x\n",
- d->irq, irqd_to_hwirq(d), xc->hw_ipi, xc->pending_prio);
-
/* Handle possible race with unplug and drop stale IPIs */
if (!xc)
return;
+
+ DBG_VERBOSE("IPI eoi: irq=%d [0x%lx] (HW IRQ 0x%x) pending=%02x\n",
+ d->irq, irqd_to_hwirq(d), xc->hw_ipi, xc->pending_prio);
+
xive_do_source_eoi(xc->hw_ipi, &xc->ipi_data);
xive_do_queue_eoi(xc);
}
diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c
index 5b20a678d755..1ca127d052a6 100644
--- a/arch/powerpc/sysdev/xive/native.c
+++ b/arch/powerpc/sysdev/xive/native.c
@@ -238,20 +238,11 @@ static bool xive_native_match(struct device_node *node)
#ifdef CONFIG_SMP
static int xive_native_get_ipi(unsigned int cpu, struct xive_cpu *xc)
{
- struct device_node *np;
- unsigned int chip_id;
s64 irq;
- /* Find the chip ID */
- np = of_get_cpu_node(cpu, NULL);
- if (np) {
- if (of_property_read_u32(np, "ibm,chip-id", &chip_id) < 0)
- chip_id = 0;
- }
-
/* Allocate an IPI and populate info about it */
for (;;) {
- irq = opal_xive_allocate_irq(chip_id);
+ irq = opal_xive_allocate_irq(xc->chip_id);
if (irq == OPAL_BUSY) {
msleep(OPAL_BUSY_DELAY_MS);
continue;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 00:59:56 +0100