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-rw-r--r--arch/arm/Kconfig8
-rw-r--r--arch/arm/boot/compressed/head.S2
-rw-r--r--arch/arm/common/it8152.c10
-rw-r--r--arch/arm/mach-ixp4xx/common.c10
-rw-r--r--arch/arm/mach-pxa/cm-x270-pci.c18
-rw-r--r--arch/mips/au1000/Kconfig9
-rw-r--r--arch/mips/au1000/common/pci.c8
-rw-r--r--arch/mips/au1000/common/setup.c9
-rw-r--r--arch/mips/cobalt/time.c21
-rw-r--r--arch/mips/kernel/process.c3
-rw-r--r--arch/mips/kernel/time.c4
-rw-r--r--arch/mips/kernel/traps.c6
-rw-r--r--arch/mips/mips-boards/generic/memory.c2
-rw-r--r--arch/mips/pci/pci.c2
-rw-r--r--arch/powerpc/configs/mpc8272_ads_defconfig6
-rw-r--r--arch/powerpc/configs/pq2fads_defconfig6
-rw-r--r--arch/powerpc/configs/ps3_defconfig2
-rw-r--r--arch/powerpc/kernel/ppc_ksyms.c12
-rw-r--r--arch/powerpc/math-emu/op-2.h3
-rw-r--r--arch/powerpc/platforms/iseries/lpevents.c17
-rw-r--r--arch/powerpc/platforms/ps3/Kconfig2
-rw-r--r--arch/powerpc/sysdev/cpm2_common.c3
-rw-r--r--arch/sparc64/kernel/entry.S12
-rw-r--r--arch/sparc64/mm/init.c29
24 files changed, 119 insertions, 85 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a7e9fea978a..c4de2d4664d 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -537,7 +537,7 @@ config ISA_DMA_API
bool
config PCI
- bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB || ARCH_IXP4XX || ARCH_KS8695
+ bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB || ARCH_IXP4XX || ARCH_KS8695 || MACH_ARMCORE
help
Find out whether you have a PCI motherboard. PCI is the name of a
bus system, i.e. the way the CPU talks to the other stuff inside
@@ -558,6 +558,12 @@ config PCI_HOST_VIA82C505
depends on PCI && ARCH_SHARK
default y
+config PCI_HOST_ITE8152
+ bool
+ depends on PCI && MACH_ARMCORE
+ default y
+ select DMABOUNCE
+
source "drivers/pci/Kconfig"
source "drivers/pcmcia/Kconfig"
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index b9b03eda70e..5cac46a19bb 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -31,7 +31,7 @@
.macro loadsp, rb
.endm
.macro writeb, ch, rb
- mcr p14, 0, \ch, c0, c1, 0
+ mcr p14, 0, \ch, c1, c0, 0
.endm
#endif
diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c
index c03de9bfd76..97b7dc13d9a 100644
--- a/arch/arm/common/it8152.c
+++ b/arch/arm/common/it8152.c
@@ -70,8 +70,6 @@ static inline void it8152_irq(int irq)
{
struct irq_desc *desc;
- printk(KERN_DEBUG "===> %s: irq=%d\n", __FUNCTION__, irq);
-
desc = irq_desc + irq;
desc_handle_irq(irq, desc);
}
@@ -106,8 +104,6 @@ void it8152_irq_demux(unsigned int irq, struct irq_desc *desc)
int bits_pd, bits_lp, bits_ld;
int i;
- printk(KERN_DEBUG "=> %s: irq = %d\n", __FUNCTION__, irq);
-
while (1) {
/* Read all */
bits_pd = __raw_readl(IT8152_INTC_PDCNIRR);
@@ -293,8 +289,7 @@ int dma_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size)
*/
int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
{
- printk(KERN_DEBUG "%s: %s %llx\n",
- __FUNCTION__, dev->dev.bus_id, mask);
+ dev_dbg(&dev->dev, "%s: %llx\n", __FUNCTION__, mask);
if (mask >= PHYS_OFFSET + SZ_64M - 1)
return 0;
@@ -304,8 +299,7 @@ int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
int
pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
{
- printk(KERN_DEBUG "%s: %s %llx\n",
- __FUNCTION__, dev->dev.bus_id, mask);
+ dev_dbg(&dev->dev, "%s: %llx\n", __FUNCTION__, mask);
if (mask >= PHYS_OFFSET + SZ_64M - 1)
return 0;
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index c1271c44924..f6d66dce685 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -442,7 +442,8 @@ static int ixp4xx_set_next_event(unsigned long evt,
static void ixp4xx_set_mode(enum clock_event_mode mode,
struct clock_event_device *evt)
{
- unsigned long opts, osrt = *IXP4XX_OSRT1 & ~IXP4XX_OST_RELOAD_MASK;
+ unsigned long opts = *IXP4XX_OSRT1 & IXP4XX_OST_RELOAD_MASK;
+ unsigned long osrt = *IXP4XX_OSRT1 & ~IXP4XX_OST_RELOAD_MASK;
switch (mode) {
case CLOCK_EVT_MODE_PERIODIC:
@@ -455,12 +456,15 @@ static void ixp4xx_set_mode(enum clock_event_mode mode,
opts = IXP4XX_OST_ENABLE | IXP4XX_OST_ONE_SHOT;
break;
case CLOCK_EVT_MODE_SHUTDOWN:
+ opts &= ~IXP4XX_OST_ENABLE;
+ break;
+ case CLOCK_EVT_MODE_RESUME:
+ opts |= IXP4XX_OST_ENABLE;
+ break;
case CLOCK_EVT_MODE_UNUSED:
default:
osrt = opts = 0;
break;
- case CLOCK_EVT_MODE_RESUME:
- break;
}
*IXP4XX_OSRT1 = osrt | opts;
diff --git a/arch/arm/mach-pxa/cm-x270-pci.c b/arch/arm/mach-pxa/cm-x270-pci.c
index 878d3b9b863..15c4e0df3e1 100644
--- a/arch/arm/mach-pxa/cm-x270-pci.c
+++ b/arch/arm/mach-pxa/cm-x270-pci.c
@@ -40,7 +40,7 @@ void __init cmx270_pci_adjust_zones(int node, unsigned long *zone_size,
{
unsigned int sz = SZ_64M >> PAGE_SHIFT;
- printk(KERN_INFO "Adjusting zones for CM-x270\n");
+ pr_info("Adjusting zones for CM-x270\n");
/*
* Only adjust if > 64M on current system
@@ -104,8 +104,7 @@ static int __init cmx270_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
int irq;
- printk(KERN_DEBUG "===> %s: %s slot=%x, pin=%x\n", __FUNCTION__,
- pci_name(dev), slot, pin);
+ dev_dbg(&dev->dev, "%s: slot=%x, pin=%x\n", __FUNCTION__, slot, pin);
irq = it8152_pci_map_irq(dev, slot, pin);
if (irq)
@@ -141,14 +140,13 @@ static int __init cmx270_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
return(0);
}
-static struct pci_bus * __init
-cmx270_pci_scan_bus(int nr, struct pci_sys_data *sys)
+static void cmx270_pci_preinit(void)
{
- printk(KERN_INFO "Initializing CM-X270 PCI subsystem\n");
+ pr_info("Initializing CM-X270 PCI subsystem\n");
__raw_writel(0x800, IT8152_PCI_CFG_ADDR);
if (__raw_readl(IT8152_PCI_CFG_DATA) == 0x81521283) {
- printk(KERN_INFO "PCI Bridge found.\n");
+ pr_info("PCI Bridge found.\n");
/* set PCI I/O base at 0 */
writel(0x848, IT8152_PCI_CFG_ADDR);
@@ -163,7 +161,7 @@ cmx270_pci_scan_bus(int nr, struct pci_sys_data *sys)
/* CardBus Controller on ATXbase baseboard */
writel(0x4000, IT8152_PCI_CFG_ADDR);
if (readl(IT8152_PCI_CFG_DATA) == 0xAC51104C) {
- printk(KERN_INFO "CardBus Bridge found.\n");
+ pr_info("CardBus Bridge found.\n");
/* Configure socket 0 */
writel(0x408C, IT8152_PCI_CFG_ADDR);
@@ -196,7 +194,6 @@ cmx270_pci_scan_bus(int nr, struct pci_sys_data *sys)
writel(0xb0000000, IT8152_PCI_CFG_DATA);
}
}
- return it8152_pci_scan_bus(nr, sys);
}
static struct hw_pci cmx270_pci __initdata = {
@@ -204,7 +201,8 @@ static struct hw_pci cmx270_pci __initdata = {
.map_irq = cmx270_pci_map_irq,
.nr_controllers = 1,
.setup = it8152_pci_setup,
- .scan = cmx270_pci_scan_bus,
+ .scan = it8152_pci_scan_bus,
+ .preinit = cmx270_pci_preinit,
};
static int __init cmx270_init_pci(void)
diff --git a/arch/mips/au1000/Kconfig b/arch/mips/au1000/Kconfig
index 05d1354aad3..1fe97cccead 100644
--- a/arch/mips/au1000/Kconfig
+++ b/arch/mips/au1000/Kconfig
@@ -7,7 +7,6 @@ config MIPS_MTX1
bool "4G Systems MTX-1 board"
select DMA_NONCOHERENT
select HW_HAS_PCI
- select RESOURCES_64BIT if PCI
select SOC_AU1500
select SYS_SUPPORTS_LITTLE_ENDIAN
@@ -22,7 +21,6 @@ config MIPS_DB1000
select SOC_AU1000
select DMA_NONCOHERENT
select HW_HAS_PCI
- select RESOURCES_64BIT if PCI
select SYS_SUPPORTS_LITTLE_ENDIAN
config MIPS_DB1100
@@ -44,7 +42,6 @@ config MIPS_DB1500
select DMA_NONCOHERENT
select HW_HAS_PCI
select MIPS_DISABLE_OBSOLETE_IDE
- select RESOURCES_64BIT if PCI
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_SUPPORTS_LITTLE_ENDIAN
@@ -54,7 +51,6 @@ config MIPS_DB1550
select HW_HAS_PCI
select DMA_NONCOHERENT
select MIPS_DISABLE_OBSOLETE_IDE
- select RESOURCES_64BIT if PCI
select SYS_SUPPORTS_LITTLE_ENDIAN
config MIPS_MIRAGE
@@ -68,7 +64,6 @@ config MIPS_PB1000
select SOC_AU1000
select DMA_NONCOHERENT
select HW_HAS_PCI
- select RESOURCES_64BIT if PCI
select SWAP_IO_SPACE
select SYS_SUPPORTS_LITTLE_ENDIAN
@@ -77,7 +72,6 @@ config MIPS_PB1100
select SOC_AU1100
select DMA_NONCOHERENT
select HW_HAS_PCI
- select RESOURCES_64BIT if PCI
select SWAP_IO_SPACE
select SYS_SUPPORTS_LITTLE_ENDIAN
@@ -86,7 +80,6 @@ config MIPS_PB1200
select SOC_AU1200
select DMA_NONCOHERENT
select MIPS_DISABLE_OBSOLETE_IDE
- select RESOURCES_64BIT if PCI
select SYS_SUPPORTS_LITTLE_ENDIAN
config MIPS_PB1500
@@ -94,7 +87,6 @@ config MIPS_PB1500
select SOC_AU1500
select DMA_NONCOHERENT
select HW_HAS_PCI
- select RESOURCES_64BIT if PCI
select SYS_SUPPORTS_LITTLE_ENDIAN
config MIPS_PB1550
@@ -103,7 +95,6 @@ config MIPS_PB1550
select DMA_NONCOHERENT
select HW_HAS_PCI
select MIPS_DISABLE_OBSOLETE_IDE
- select RESOURCES_64BIT if PCI
select SYS_SUPPORTS_LITTLE_ENDIAN
config MIPS_XXS1500
diff --git a/arch/mips/au1000/common/pci.c b/arch/mips/au1000/common/pci.c
index 9be99a68932..6fa70a36a25 100644
--- a/arch/mips/au1000/common/pci.c
+++ b/arch/mips/au1000/common/pci.c
@@ -39,15 +39,15 @@
/* TBD */
static struct resource pci_io_resource = {
- .start = (resource_size_t)PCI_IO_START,
- .end = (resource_size_t)PCI_IO_END,
+ .start = PCI_IO_START,
+ .end = PCI_IO_END,
.name = "PCI IO space",
.flags = IORESOURCE_IO
};
static struct resource pci_mem_resource = {
- .start = (resource_size_t)PCI_MEM_START,
- .end = (resource_size_t)PCI_MEM_END,
+ .start = PCI_MEM_START,
+ .end = PCI_MEM_END,
.name = "PCI memory space",
.flags = IORESOURCE_MEM
};
diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c
index a90d425d465..d885e3848ec 100644
--- a/arch/mips/au1000/common/setup.c
+++ b/arch/mips/au1000/common/setup.c
@@ -137,12 +137,11 @@ phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size)
#ifdef CONFIG_PCI
{
- u32 start, end;
+ u32 start = (u32)Au1500_PCI_MEM_START;
+ u32 end = (u32)Au1500_PCI_MEM_END;
- start = (u32)Au1500_PCI_MEM_START;
- end = (u32)Au1500_PCI_MEM_END;
- /* check for pci memory window */
- if ((phys_addr >= start) && ((phys_addr + size) < end))
+ /* Check for PCI memory window */
+ if (phys_addr >= start && (phys_addr + size - 1) <= end)
return (phys_t)
((phys_addr - start) + Au1500_PCI_MEM_START);
}
diff --git a/arch/mips/cobalt/time.c b/arch/mips/cobalt/time.c
index fa819fccd5d..4a570e7145f 100644
--- a/arch/mips/cobalt/time.c
+++ b/arch/mips/cobalt/time.c
@@ -27,9 +27,28 @@
void __init plat_time_init(void)
{
+ u32 start, end;
+ int i = HZ / 10;
+
setup_pit_timer();
gt641xx_set_base_clock(GT641XX_BASE_CLOCK);
- mips_timer_state = gt641xx_timer0_state;
+ /*
+ * MIPS counter frequency is measured during a 100msec interval
+ * using GT64111 timer0.
+ */
+ while (!gt641xx_timer0_state())
+ ;
+
+ start = read_c0_count();
+
+ while (i--)
+ while (!gt641xx_timer0_state())
+ ;
+
+ end = read_c0_count();
+
+ mips_hpt_frequency = (end - start) * 10;
+ printk(KERN_INFO "MIPS counter frequency %dHz\n", mips_hpt_frequency);
}
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 11cb264f59c..2c09a442e5e 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -77,9 +77,8 @@ void start_thread(struct pt_regs * regs, unsigned long pc, unsigned long sp)
unsigned long status;
/* New thread loses kernel privileges. */
- status = regs->cp0_status & ~(ST0_CU0|ST0_CU1|KU_MASK);
+ status = regs->cp0_status & ~(ST0_CU0|ST0_CU1|ST0_FR|KU_MASK);
#ifdef CONFIG_64BIT
- status &= ~ST0_FR;
status |= test_thread_flag(TIF_32BIT_REGS) ? 0 : ST0_FR;
#endif
status |= KU_USER;
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index 52075426c37..1ecfbb7eba6 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -109,10 +109,6 @@ void __cpuinit clockevent_set_clock(struct clock_event_device *cd,
cd->mult = (u32) temp;
}
-void __init __weak plat_time_init(void)
-{
-}
-
/*
* This function exists in order to cause an error due to a duplicate
* definition if platform code should have its own implementation. The hook
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 23e73d0650a..fcae6675297 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -1317,12 +1317,12 @@ void __init per_cpu_trap_init(void)
#endif
if (current_cpu_data.isa_level == MIPS_CPU_ISA_IV)
status_set |= ST0_XX;
+ if (cpu_has_dsp)
+ status_set |= ST0_MX;
+
change_c0_status(ST0_CU|ST0_MX|ST0_RE|ST0_FR|ST0_BEV|ST0_TS|ST0_KX|ST0_SX|ST0_UX,
status_set);
- if (cpu_has_dsp)
- set_c0_status(ST0_MX);
-
#ifdef CONFIG_CPU_MIPSR2
if (cpu_has_mips_r2) {
unsigned int enable = 0x0000000f;
diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c
index dc272c18823..2c5c27c8e86 100644
--- a/arch/mips/mips-boards/generic/memory.c
+++ b/arch/mips/mips-boards/generic/memory.c
@@ -169,6 +169,7 @@ void __init prom_meminit(void)
void __init prom_free_prom_memory(void)
{
+#if 0 /* for now ... */
unsigned long addr;
int i;
@@ -180,4 +181,5 @@ void __init prom_free_prom_memory(void)
free_init_pages("prom memory",
addr, addr + boot_mem_map.map[i].size);
}
+#endif
}
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index 589b745d822..6e6981fd793 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -242,6 +242,8 @@ static void pcibios_fixup_device_resources(struct pci_dev *dev,
for (i = 0; i < PCI_NUM_RESOURCES; i++) {
if (!dev->resource[i].start)
continue;
+ if (dev->resource[i].flags & IORESOURCE_PCI_FIXED)
+ continue;
if (dev->resource[i].flags & IORESOURCE_IO)
offset = hose->io_offset;
else if (dev->resource[i].flags & IORESOURCE_MEM)
diff --git a/arch/powerpc/configs/mpc8272_ads_defconfig b/arch/powerpc/configs/mpc8272_ads_defconfig
index a31b7a030a6..5eae305215d 100644
--- a/arch/powerpc/configs/mpc8272_ads_defconfig
+++ b/arch/powerpc/configs/mpc8272_ads_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.24-rc4
-# Thu Dec 6 16:48:30 2007
+# Linux kernel version: 2.6.24-rc5
+# Thu Dec 13 22:40:57 2007
#
# CONFIG_PPC64 is not set
@@ -491,7 +491,7 @@ CONFIG_MII=y
CONFIG_FS_ENET=y
# CONFIG_FS_ENET_HAS_SCC is not set
CONFIG_FS_ENET_HAS_FCC=y
-# CONFIG_FS_ENET_MDIO_FCC is not set
+CONFIG_FS_ENET_MDIO_FCC=y
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
# CONFIG_DL2K is not set
diff --git a/arch/powerpc/configs/pq2fads_defconfig b/arch/powerpc/configs/pq2fads_defconfig
index 142d206d687..a3bfbb65a93 100644
--- a/arch/powerpc/configs/pq2fads_defconfig
+++ b/arch/powerpc/configs/pq2fads_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.24-rc4
-# Thu Dec 6 16:49:09 2007
+# Linux kernel version: 2.6.24-rc5
+# Thu Dec 13 22:39:18 2007
#
# CONFIG_PPC64 is not set
@@ -548,7 +548,7 @@ CONFIG_MII=y
CONFIG_FS_ENET=y
# CONFIG_FS_ENET_HAS_SCC is not set
CONFIG_FS_ENET_HAS_FCC=y
-# CONFIG_FS_ENET_MDIO_FCC is not set
+CONFIG_FS_ENET_MDIO_FCC=y
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
# CONFIG_DL2K is not set
diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig
index 5bd547ecd60..0b5469fb6e0 100644
--- a/arch/powerpc/configs/ps3_defconfig
+++ b/arch/powerpc/configs/ps3_defconfig
@@ -157,7 +157,7 @@ CONFIG_PS3_HTAB_SIZE=20
CONFIG_PS3_USE_LPAR_ADDR=y
CONFIG_PS3_VUART=y
CONFIG_PS3_PS3AV=y
-CONFIG_PS3_SYS_MANAGER=m
+CONFIG_PS3_SYS_MANAGER=y
CONFIG_PS3_STORAGE=y
CONFIG_PS3_DISK=y
CONFIG_PS3_ROM=y
diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index c6b1aa3efbb..13ebeb2d71e 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -45,10 +45,6 @@
#include <asm/signal.h>
#include <asm/dcr.h>
-#ifdef CONFIG_8xx
-#include <asm/commproc.h>
-#endif
-
#ifdef CONFIG_PPC64
EXPORT_SYMBOL(local_irq_restore);
#endif
@@ -172,14 +168,6 @@ EXPORT_SYMBOL(console_drivers);
EXPORT_SYMBOL(cacheable_memcpy);
#endif
-#ifdef CONFIG_8xx
-EXPORT_SYMBOL(cpm_install_handler);
-EXPORT_SYMBOL(cpm_free_handler);
-#endif /* CONFIG_8xx */
-#if defined(CONFIG_8xx)
-EXPORT_SYMBOL(__res);
-#endif
-
#ifdef CONFIG_PPC32
EXPORT_SYMBOL(next_mmu_context);
EXPORT_SYMBOL(set_context);
diff --git a/arch/powerpc/math-emu/op-2.h b/arch/powerpc/math-emu/op-2.h
index b9b06b4c6ea..7d6f17cc292 100644
--- a/arch/powerpc/math-emu/op-2.h
+++ b/arch/powerpc/math-emu/op-2.h
@@ -59,7 +59,8 @@
else \
{ \
X##_f0 = (X##_f1 >> ((N) - _FP_W_TYPE_SIZE) | \
- (((X##_f1 << (sz - (N))) | X##_f0) != 0)); \
+ (((X##_f1 << (2 * _FP_W_TYPE_SIZE - (N))) | \
+ X##_f0) != 0)); \
X##_f1 = 0; \
} \
} while (0)
diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c
index 34bdbbe3ce5..275f4944983 100644
--- a/arch/powerpc/platforms/iseries/lpevents.c
+++ b/arch/powerpc/platforms/iseries/lpevents.c
@@ -121,6 +121,7 @@ void process_hvlpevents(void)
{
struct HvLpEvent * event;
+ restart:
/* If we have recursed, just return */
if (!spin_trylock(&hvlpevent_queue.hq_lock))
return;
@@ -146,8 +147,20 @@ void process_hvlpevents(void)
if (event->xType < HvLpEvent_Type_NumTypes &&
lpEventHandler[event->xType])
lpEventHandler[event->xType](event);
- else
- printk(KERN_INFO "Unexpected Lp Event type=%d\n", event->xType );
+ else {
+ u8 type = event->xType;
+
+ /*
+ * Don't printk in the spinlock as printk
+ * may require ack events form the HV to send
+ * any characters there.
+ */
+ hvlpevent_clear_valid(event);
+ spin_unlock(&hvlpevent_queue.hq_lock);
+ printk(KERN_INFO
+ "Unexpected Lp Event type=%d\n", type);
+ goto restart;
+ }
hvlpevent_clear_valid(event);
} else if (hvlpevent_queue.hq_overflow_pending)
diff --git a/arch/powerpc/platforms/ps3/Kconfig b/arch/powerpc/platforms/ps3/Kconfig
index 67144d1d140..298f1c9679f 100644
--- a/arch/powerpc/platforms/ps3/Kconfig
+++ b/arch/powerpc/platforms/ps3/Kconfig
@@ -91,7 +91,7 @@ config PS3_SYS_MANAGER
depends on PPC_PS3
tristate "PS3 System Manager driver" if PS3_ADVANCED
select PS3_VUART
- default m
+ default y
help
Include support for the PS3 System Manager.
diff --git a/arch/powerpc/sysdev/cpm2_common.c b/arch/powerpc/sysdev/cpm2_common.c
index 859362fecb7..c1d82403202 100644
--- a/arch/powerpc/sysdev/cpm2_common.c
+++ b/arch/powerpc/sysdev/cpm2_common.c
@@ -61,8 +61,7 @@ cpm2_map_t __iomem *cpm2_immr;
of space for CPM as it is larger
than on PQ2 */
-void
-cpm2_reset(void)
+void __init cpm2_reset(void)
{
#ifdef CONFIG_PPC_85xx
cpm2_immr = ioremap(CPM_MAP_ADDR, CPM_MAP_SIZE);
diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S
index c9b0d7af64a..ea257e82836 100644
--- a/arch/sparc64/kernel/entry.S
+++ b/arch/sparc64/kernel/entry.S
@@ -2593,3 +2593,15 @@ sun4v_mmustat_info:
retl
nop
.size sun4v_mmustat_info, .-sun4v_mmustat_info
+
+ .globl sun4v_mmu_demap_all
+ .type sun4v_mmu_demap_all,#function
+sun4v_mmu_demap_all:
+ clr %o0
+ clr %o1
+ mov HV_MMU_ALL, %o2
+ mov HV_FAST_MMU_DEMAP_ALL, %o5
+ ta HV_FAST_TRAP
+ retl
+ nop
+ .size sun4v_mmu_demap_all, .-sun4v_mmu_demap_all
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index e18ccf85224..fbeb55d71e7 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -1133,14 +1133,9 @@ static void __init mark_kpte_bitmap(unsigned long start, unsigned long end)
}
}
-static void __init kernel_physical_mapping_init(void)
+static void __init init_kpte_bitmap(void)
{
unsigned long i;
-#ifdef CONFIG_DEBUG_PAGEALLOC
- unsigned long mem_alloced = 0UL;
-#endif
-
- read_obp_memory("reg", &pall[0], &pall_ents);
for (i = 0; i < pall_ents; i++) {
unsigned long phys_start, phys_end;
@@ -1149,14 +1144,24 @@ static void __init kernel_physical_mapping_init(void)
phys_end = phys_start + pall[i].reg_size;
mark_kpte_bitmap(phys_start, phys_end);
+ }
+}
+static void __init kernel_physical_mapping_init(void)
+{
#ifdef CONFIG_DEBUG_PAGEALLOC
+ unsigned long i, mem_alloced = 0UL;
+
+ for (i = 0; i < pall_ents; i++) {
+ unsigned long phys_start, phys_end;
+
+ phys_start = pall[i].phys_addr;
+ phys_end = phys_start + pall[i].reg_size;
+
mem_alloced += kernel_map_range(phys_start, phys_end,
PAGE_KERNEL);
-#endif
}
-#ifdef CONFIG_DEBUG_PAGEALLOC
printk("Allocated %ld bytes for kernel page tables.\n",
mem_alloced);
@@ -1398,6 +1403,10 @@ void __init paging_init(void)
inherit_prom_mappings();
+ read_obp_memory("reg", &pall[0], &pall_ents);
+
+ init_kpte_bitmap();
+
/* Ok, we can use our TLB miss and window trap handlers safely. */
setup_tba();
@@ -1904,7 +1913,9 @@ void __flush_tlb_all(void)
"wrpr %0, %1, %%pstate"
: "=r" (pstate)
: "i" (PSTATE_IE));
- if (tlb_type == spitfire) {
+ if (tlb_type == hypervisor) {
+ sun4v_mmu_demap_all();
+ } else if (tlb_type == spitfire) {
for (i = 0; i < 64; i++) {
/* Spitfire Errata #32 workaround */
/* NOTE: Always runs on spitfire, so no
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-01-02 06:48:41 +0000