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authorMichael Ellerman <michael@ellerman.id.au>2005-11-04 12:12:52 +1100
committerMichael Ellerman <michael@ellerman.id.au>2005-11-04 12:12:52 +1100
commitdc3a9efb5ee89493a42c3365d219e339e4720c2b (patch)
treea0d261c2933f3083f351c858b01de7677356d4b7
parent30415f6a63f3383a18e9adf7c144acabe6893f63 (diff)
parentd3ab57ebdc6457543b346255fa47b0ecd7671136 (diff)
downloadblackbird-op-linux-dc3a9efb5ee89493a42c3365d219e339e4720c2b.tar.gz
blackbird-op-linux-dc3a9efb5ee89493a42c3365d219e339e4720c2b.zip
Merge with Paulus
-rw-r--r--arch/powerpc/Kconfig12
-rw-r--r--arch/powerpc/kernel/Makefile5
-rw-r--r--arch/powerpc/kernel/ppc32.h (renamed from include/asm-ppc64/ppc32.h)16
-rw-r--r--arch/powerpc/kernel/rtas-proc.c (renamed from arch/ppc64/kernel/rtas-proc.c)0
-rw-r--r--arch/powerpc/kernel/rtas.c19
-rw-r--r--arch/powerpc/kernel/rtas_flash.c (renamed from arch/ppc64/kernel/rtas_flash.c)113
-rw-r--r--arch/powerpc/kernel/rtas_fw.c136
-rw-r--r--arch/powerpc/kernel/signal_32.c2
-rw-r--r--arch/powerpc/kernel/signal_64.c (renamed from arch/ppc64/kernel/signal.c)0
-rw-r--r--arch/powerpc/platforms/powermac/setup.c2
-rw-r--r--arch/powerpc/platforms/pseries/Kconfig9
-rw-r--r--arch/powerpc/platforms/pseries/Makefile2
-rw-r--r--arch/powerpc/platforms/pseries/iommu.c2
-rw-r--r--arch/powerpc/platforms/pseries/rtasd.c (renamed from arch/ppc64/kernel/rtasd.c)0
-rw-r--r--arch/powerpc/platforms/pseries/setup.c6
-rw-r--r--arch/ppc/8xx_io/commproc.c5
-rw-r--r--arch/ppc/kernel/ppc_ksyms.c5
-rw-r--r--arch/ppc/kernel/traps.c8
-rw-r--r--arch/ppc/syslib/m8xx_setup.c1
-rw-r--r--arch/ppc64/kernel/Makefile5
-rw-r--r--arch/ppc64/kernel/pci_dn.c5
-rw-r--r--include/asm-powerpc/ipcbuf.h3
-rw-r--r--include/asm-powerpc/ptrace.h (renamed from include/asm-ppc64/ptrace.h)143
-rw-r--r--include/asm-powerpc/rtas.h28
-rw-r--r--include/asm-powerpc/sigcontext.h (renamed from include/asm-ppc64/sigcontext.h)41
-rw-r--r--include/asm-powerpc/stat.h81
-rw-r--r--include/asm-powerpc/ucontext.h40
-rw-r--r--include/asm-ppc/commproc.h2
-rw-r--r--include/asm-ppc/ptrace.h152
-rw-r--r--include/asm-ppc/sigcontext.h15
-rw-r--r--include/asm-ppc/stat.h69
-rw-r--r--include/asm-ppc/ucontext.h27
-rw-r--r--include/asm-ppc64/stat.h60
-rw-r--r--include/asm-ppc64/ucontext.h22
34 files changed, 419 insertions, 617 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 1c44a1dac421..3cf03ab46113 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -278,7 +278,6 @@ config PPC_PSERIES
select PPC_I8259
select PPC_RTAS
select RTAS_ERROR_LOGGING
- select RTAS_FW
default y
config PPC_CHRP
@@ -324,7 +323,6 @@ config PPC_CELL
bool " Cell Broadband Processor Architecture"
depends on PPC_MULTIPLATFORM && PPC64
select PPC_RTAS
- select RTAS_FW
select MMIO_NVRAM
config PPC_OF
@@ -356,10 +354,14 @@ config RTAS_ERROR_LOGGING
depends on PPC_RTAS
default n
-config RTAS_FW
- bool
+config RTAS_PROC
+ bool "Proc interface to RTAS"
depends on PPC_RTAS
- default n
+ default y
+
+config RTAS_FLASH
+ tristate "Firmware flash interface"
+ depends on PPC64 && RTAS_PROC
config MMIO_NVRAM
bool
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index abad3059a21a..7a3e1155ac9a 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -13,12 +13,13 @@ endif
obj-y := semaphore.o cputable.o ptrace.o syscalls.o \
signal_32.o pmc.o
obj-$(CONFIG_PPC64) += setup_64.o binfmt_elf32.o sys_ppc32.o \
- ptrace32.o systbl.o
+ signal_64.o ptrace32.o systbl.o
obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o
obj-$(CONFIG_POWER4) += idle_power4.o
obj-$(CONFIG_PPC_OF) += of_device.o
obj-$(CONFIG_PPC_RTAS) += rtas.o
-obj-$(CONFIG_RTAS_FW) += rtas_fw.o
+obj-$(CONFIG_RTAS_FLASH) += rtas_flash.o
+obj-$(CONFIG_RTAS_PROC) += rtas-proc.o
obj-$(CONFIG_IBMVIO) += vio.o
ifeq ($(CONFIG_PPC_MERGE),y)
diff --git a/include/asm-ppc64/ppc32.h b/arch/powerpc/kernel/ppc32.h
index 3945a55d112a..90e562771791 100644
--- a/include/asm-ppc64/ppc32.h
+++ b/arch/powerpc/kernel/ppc32.h
@@ -91,6 +91,22 @@ typedef struct sigaltstack_32 {
compat_size_t ss_size;
} stack_32_t;
+struct pt_regs32 {
+ unsigned int gpr[32];
+ unsigned int nip;
+ unsigned int msr;
+ unsigned int orig_gpr3; /* Used for restarting system calls */
+ unsigned int ctr;
+ unsigned int link;
+ unsigned int xer;
+ unsigned int ccr;
+ unsigned int mq; /* 601 only (not used at present) */
+ unsigned int trap; /* Reason for being here */
+ unsigned int dar; /* Fault registers */
+ unsigned int dsisr;
+ unsigned int result; /* Result of a system call */
+};
+
struct sigcontext32 {
unsigned int _unused[4];
int signal;
diff --git a/arch/ppc64/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c
index 5bdd5b079d96..5bdd5b079d96 100644
--- a/arch/ppc64/kernel/rtas-proc.c
+++ b/arch/powerpc/kernel/rtas-proc.c
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 4d22eeeeb91d..b7fc2d884950 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -43,6 +43,13 @@ char rtas_data_buf[RTAS_DATA_BUF_SIZE] __cacheline_aligned;
unsigned long rtas_rmo_buf;
/*
+ * If non-NULL, this gets called when the kernel terminates.
+ * This is done like this so rtas_flash can be a module.
+ */
+void (*rtas_flash_term_hook)(int);
+EXPORT_SYMBOL(rtas_flash_term_hook);
+
+/*
* call_rtas_display_status and call_rtas_display_status_delay
* are designed only for very early low-level debugging, which
* is why the token is hard-coded to 10.
@@ -206,6 +213,7 @@ void rtas_progress(char *s, unsigned short hex)
spin_unlock(&progress_lock);
}
+EXPORT_SYMBOL(rtas_progress); /* needed by rtas_flash module */
int rtas_token(const char *service)
{
@@ -492,6 +500,8 @@ int rtas_set_indicator(int indicator, int index, int new_value)
void rtas_restart(char *cmd)
{
+ if (rtas_flash_term_hook)
+ rtas_flash_term_hook(SYS_RESTART);
printk("RTAS system-reboot returned %d\n",
rtas_call(rtas_token("system-reboot"), 0, 1, NULL));
for (;;);
@@ -499,6 +509,8 @@ void rtas_restart(char *cmd)
void rtas_power_off(void)
{
+ if (rtas_flash_term_hook)
+ rtas_flash_term_hook(SYS_POWER_OFF);
/* allow power on only with power button press */
printk("RTAS power-off returned %d\n",
rtas_call(rtas_token("power-off"), 2, 1, NULL, -1, -1));
@@ -507,7 +519,12 @@ void rtas_power_off(void)
void rtas_halt(void)
{
- rtas_power_off();
+ if (rtas_flash_term_hook)
+ rtas_flash_term_hook(SYS_HALT);
+ /* allow power on only with power button press */
+ printk("RTAS power-off returned %d\n",
+ rtas_call(rtas_token("power-off"), 2, 1, NULL, -1, -1));
+ for (;;);
}
/* Must be in the RMO region, so we place it here */
diff --git a/arch/ppc64/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c
index 923e2e201a70..50500093c97f 100644
--- a/arch/ppc64/kernel/rtas_flash.c
+++ b/arch/powerpc/kernel/rtas_flash.c
@@ -19,6 +19,7 @@
#include <asm/delay.h>
#include <asm/uaccess.h>
#include <asm/rtas.h>
+#include <asm/abs_addr.h>
#define MODULE_VERS "1.0"
#define MODULE_NAME "rtas_flash"
@@ -71,10 +72,36 @@
#define VALIDATE_BUF_SIZE 4096
#define RTAS_MSG_MAXLEN 64
+struct flash_block {
+ char *data;
+ unsigned long length;
+};
+
+/* This struct is very similar but not identical to
+ * that needed by the rtas flash update.
+ * All we need to do for rtas is rewrite num_blocks
+ * into a version/length and translate the pointers
+ * to absolute.
+ */
+#define FLASH_BLOCKS_PER_NODE ((PAGE_SIZE - 16) / sizeof(struct flash_block))
+struct flash_block_list {
+ unsigned long num_blocks;
+ struct flash_block_list *next;
+ struct flash_block blocks[FLASH_BLOCKS_PER_NODE];
+};
+struct flash_block_list_header { /* just the header of flash_block_list */
+ unsigned long num_blocks;
+ struct flash_block_list *next;
+};
+
+static struct flash_block_list_header rtas_firmware_flash_list = {0, NULL};
+
+#define FLASH_BLOCK_LIST_VERSION (1UL)
+
/* Local copy of the flash block list.
* We only allow one open of the flash proc file and create this
- * list as we go. This list will be put in the kernel's
- * rtas_firmware_flash_list global var once it is fully read.
+ * list as we go. This list will be put in the
+ * rtas_firmware_flash_list var once it is fully read.
*
* For convenience as we build the list we use virtual addrs,
* we do not fill in the version number, and the length field
@@ -562,6 +589,86 @@ static int validate_flash_release(struct inode *inode, struct file *file)
return 0;
}
+static void rtas_flash_firmware(int reboot_type)
+{
+ unsigned long image_size;
+ struct flash_block_list *f, *next, *flist;
+ unsigned long rtas_block_list;
+ int i, status, update_token;
+
+ if (rtas_firmware_flash_list.next == NULL)
+ return; /* nothing to do */
+
+ if (reboot_type != SYS_RESTART) {
+ printk(KERN_ALERT "FLASH: firmware flash requires a reboot\n");
+ printk(KERN_ALERT "FLASH: the firmware image will NOT be flashed\n");
+ return;
+ }
+
+ update_token = rtas_token("ibm,update-flash-64-and-reboot");
+ if (update_token == RTAS_UNKNOWN_SERVICE) {
+ printk(KERN_ALERT "FLASH: ibm,update-flash-64-and-reboot "
+ "is not available -- not a service partition?\n");
+ printk(KERN_ALERT "FLASH: firmware will not be flashed\n");
+ return;
+ }
+
+ /* NOTE: the "first" block list is a global var with no data
+ * blocks in the kernel data segment. We do this because
+ * we want to ensure this block_list addr is under 4GB.
+ */
+ rtas_firmware_flash_list.num_blocks = 0;
+ flist = (struct flash_block_list *)&rtas_firmware_flash_list;
+ rtas_block_list = virt_to_abs(flist);
+ if (rtas_block_list >= 4UL*1024*1024*1024) {
+ printk(KERN_ALERT "FLASH: kernel bug...flash list header addr above 4GB\n");
+ return;
+ }
+
+ printk(KERN_ALERT "FLASH: preparing saved firmware image for flash\n");
+ /* Update the block_list in place. */
+ image_size = 0;
+ for (f = flist; f; f = next) {
+ /* Translate data addrs to absolute */
+ for (i = 0; i < f->num_blocks; i++) {
+ f->blocks[i].data = (char *)virt_to_abs(f->blocks[i].data);
+ image_size += f->blocks[i].length;
+ }
+ next = f->next;
+ /* Don't translate NULL pointer for last entry */
+ if (f->next)
+ f->next = (struct flash_block_list *)virt_to_abs(f->next);
+ else
+ f->next = NULL;
+ /* make num_blocks into the version/length field */
+ f->num_blocks = (FLASH_BLOCK_LIST_VERSION << 56) | ((f->num_blocks+1)*16);
+ }
+
+ printk(KERN_ALERT "FLASH: flash image is %ld bytes\n", image_size);
+ printk(KERN_ALERT "FLASH: performing flash and reboot\n");
+ rtas_progress("Flashing \n", 0x0);
+ rtas_progress("Please Wait... ", 0x0);
+ printk(KERN_ALERT "FLASH: this will take several minutes. Do not power off!\n");
+ status = rtas_call(update_token, 1, 1, NULL, rtas_block_list);
+ switch (status) { /* should only get "bad" status */
+ case 0:
+ printk(KERN_ALERT "FLASH: success\n");
+ break;
+ case -1:
+ printk(KERN_ALERT "FLASH: hardware error. Firmware may not be not flashed\n");
+ break;
+ case -3:
+ printk(KERN_ALERT "FLASH: image is corrupt or not correct for this platform. Firmware not flashed\n");
+ break;
+ case -4:
+ printk(KERN_ALERT "FLASH: flash failed when partially complete. System may not reboot\n");
+ break;
+ default:
+ printk(KERN_ALERT "FLASH: unknown flash return code %d\n", status);
+ break;
+ }
+}
+
static void remove_flash_pde(struct proc_dir_entry *dp)
{
if (dp) {
@@ -701,6 +808,7 @@ int __init rtas_flash_init(void)
if (rc != 0)
goto cleanup;
+ rtas_flash_term_hook = rtas_flash_firmware;
return 0;
cleanup:
@@ -714,6 +822,7 @@ cleanup:
void __exit rtas_flash_cleanup(void)
{
+ rtas_flash_term_hook = NULL;
remove_flash_pde(firmware_flash_pde);
remove_flash_pde(firmware_update_pde);
remove_flash_pde(validate_pde);
diff --git a/arch/powerpc/kernel/rtas_fw.c b/arch/powerpc/kernel/rtas_fw.c
deleted file mode 100644
index 448922e8af1b..000000000000
--- a/arch/powerpc/kernel/rtas_fw.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- *
- * Procedures for firmware flash updates.
- *
- * Peter Bergner, IBM March 2001.
- * Copyright (C) 2001 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.
- */
-
-#include <stdarg.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/spinlock.h>
-#include <linux/module.h>
-#include <linux/init.h>
-
-#include <asm/prom.h>
-#include <asm/rtas.h>
-#include <asm/semaphore.h>
-#include <asm/machdep.h>
-#include <asm/page.h>
-#include <asm/param.h>
-#include <asm/system.h>
-#include <asm/abs_addr.h>
-#include <asm/udbg.h>
-#include <asm/delay.h>
-#include <asm/uaccess.h>
-#include <asm/systemcfg.h>
-
-struct flash_block_list_header rtas_firmware_flash_list = {0, NULL};
-
-#define FLASH_BLOCK_LIST_VERSION (1UL)
-
-static void rtas_flash_firmware(void)
-{
- unsigned long image_size;
- struct flash_block_list *f, *next, *flist;
- unsigned long rtas_block_list;
- int i, status, update_token;
-
- update_token = rtas_token("ibm,update-flash-64-and-reboot");
- if (update_token == RTAS_UNKNOWN_SERVICE) {
- printk(KERN_ALERT "FLASH: ibm,update-flash-64-and-reboot is not available -- not a service partition?\n");
- printk(KERN_ALERT "FLASH: firmware will not be flashed\n");
- return;
- }
-
- /* NOTE: the "first" block list is a global var with no data
- * blocks in the kernel data segment. We do this because
- * we want to ensure this block_list addr is under 4GB.
- */
- rtas_firmware_flash_list.num_blocks = 0;
- flist = (struct flash_block_list *)&rtas_firmware_flash_list;
- rtas_block_list = virt_to_abs(flist);
- if (rtas_block_list >= 4UL*1024*1024*1024) {
- printk(KERN_ALERT "FLASH: kernel bug...flash list header addr above 4GB\n");
- return;
- }
-
- printk(KERN_ALERT "FLASH: preparing saved firmware image for flash\n");
- /* Update the block_list in place. */
- image_size = 0;
- for (f = flist; f; f = next) {
- /* Translate data addrs to absolute */
- for (i = 0; i < f->num_blocks; i++) {
- f->blocks[i].data = (char *)virt_to_abs(f->blocks[i].data);
- image_size += f->blocks[i].length;
- }
- next = f->next;
- /* Don't translate NULL pointer for last entry */
- if (f->next)
- f->next = (struct flash_block_list *)virt_to_abs(f->next);
- else
- f->next = NULL;
- /* make num_blocks into the version/length field */
- f->num_blocks = (FLASH_BLOCK_LIST_VERSION << 56) | ((f->num_blocks+1)*16);
- }
-
- printk(KERN_ALERT "FLASH: flash image is %ld bytes\n", image_size);
- printk(KERN_ALERT "FLASH: performing flash and reboot\n");
- rtas_progress("Flashing \n", 0x0);
- rtas_progress("Please Wait... ", 0x0);
- printk(KERN_ALERT "FLASH: this will take several minutes. Do not power off!\n");
- status = rtas_call(update_token, 1, 1, NULL, rtas_block_list);
- switch (status) { /* should only get "bad" status */
- case 0:
- printk(KERN_ALERT "FLASH: success\n");
- break;
- case -1:
- printk(KERN_ALERT "FLASH: hardware error. Firmware may not be not flashed\n");
- break;
- case -3:
- printk(KERN_ALERT "FLASH: image is corrupt or not correct for this platform. Firmware not flashed\n");
- break;
- case -4:
- printk(KERN_ALERT "FLASH: flash failed when partially complete. System may not reboot\n");
- break;
- default:
- printk(KERN_ALERT "FLASH: unknown flash return code %d\n", status);
- break;
- }
-}
-
-void rtas_flash_bypass_warning(void)
-{
- printk(KERN_ALERT "FLASH: firmware flash requires a reboot\n");
- printk(KERN_ALERT "FLASH: the firmware image will NOT be flashed\n");
-}
-
-
-void rtas_fw_restart(char *cmd)
-{
- if (rtas_firmware_flash_list.next)
- rtas_flash_firmware();
- rtas_restart(cmd);
-}
-
-void rtas_fw_power_off(void)
-{
- if (rtas_firmware_flash_list.next)
- rtas_flash_bypass_warning();
- rtas_power_off();
-}
-
-void rtas_fw_halt(void)
-{
- if (rtas_firmware_flash_list.next)
- rtas_flash_bypass_warning();
- rtas_halt();
-}
-
-EXPORT_SYMBOL(rtas_firmware_flash_list);
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index 444c3e81884c..876c57c11365 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -43,7 +43,7 @@
#include <asm/uaccess.h>
#include <asm/cacheflush.h>
#ifdef CONFIG_PPC64
-#include <asm/ppc32.h>
+#include "ppc32.h"
#include <asm/ppcdebug.h>
#include <asm/unistd.h>
#include <asm/vdso.h>
diff --git a/arch/ppc64/kernel/signal.c b/arch/powerpc/kernel/signal_64.c
index ec9d0984b6a0..ec9d0984b6a0 100644
--- a/arch/ppc64/kernel/signal.c
+++ b/arch/powerpc/kernel/signal_64.c
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index d8bdaaf74c9b..80b58c1ec412 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -351,7 +351,7 @@ void __init pmac_setup_arch(void)
find_via_pmu();
smu_init();
-#ifdef CONFIG_NVRAM
+#if defined(CONFIG_NVRAM) || defined(CONFIG_PPC64)
pmac_nvram_init();
#endif
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index 2d57f588151d..e3fc3407bb1f 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -21,15 +21,6 @@ config EEH
depends on PPC_PSERIES
default y if !EMBEDDED
-config RTAS_PROC
- bool "Proc interface to RTAS"
- depends on PPC_RTAS
- default y
-
-config RTAS_FLASH
- tristate "Firmware flash interface"
- depends on PPC64 && RTAS_PROC
-
config SCANLOG
tristate "Scanlog dump interface"
depends on RTAS_PROC && PPC_PSERIES
diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile
index 91909a844736..b9938fece781 100644
--- a/arch/powerpc/platforms/pseries/Makefile
+++ b/arch/powerpc/platforms/pseries/Makefile
@@ -1,5 +1,5 @@
obj-y := pci.o lpar.o hvCall.o nvram.o reconfig.o \
- setup.o iommu.o ras.o
+ setup.o iommu.o ras.o rtasd.o
obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_IBMVIO) += vio.o
obj-$(CONFIG_XICS) += xics.o
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 9e58a1922109..513e27231493 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -499,7 +499,7 @@ static int iommu_reconfig_notifier(struct notifier_block *nb, unsigned long acti
switch (action) {
case PSERIES_RECONFIG_REMOVE:
- if (pci->iommu_table &&
+ if (pci && pci->iommu_table &&
get_property(np, "ibm,dma-window", NULL))
iommu_free_table(np);
break;
diff --git a/arch/ppc64/kernel/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c
index e26b0420b6dd..e26b0420b6dd 100644
--- a/arch/ppc64/kernel/rtasd.c
+++ b/arch/powerpc/platforms/pseries/rtasd.c
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index d54e1e4c7c63..65bee939eecc 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -602,9 +602,9 @@ struct machdep_calls __initdata pSeries_md = {
.pcibios_fixup = pSeries_final_fixup,
.pci_probe_mode = pSeries_pci_probe_mode,
.irq_bus_setup = pSeries_irq_bus_setup,
- .restart = rtas_fw_restart,
- .power_off = rtas_fw_power_off,
- .halt = rtas_fw_halt,
+ .restart = rtas_restart,
+ .power_off = rtas_power_off,
+ .halt = rtas_halt,
.panic = rtas_os_term,
.cpu_die = pSeries_mach_cpu_die,
.get_boot_time = rtas_get_boot_time,
diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c
index b42789f8eb76..579cd40258b9 100644
--- a/arch/ppc/8xx_io/commproc.c
+++ b/arch/ppc/8xx_io/commproc.c
@@ -388,9 +388,8 @@ void m8xx_cpm_dpinit(void)
/*
* Allocate the requested size worth of DP memory.
- * This function used to return an index into the DPRAM area.
- * Now it returns the actuall physical address of that area.
- * use m8xx_cpm_dpram_offset() to get the index
+ * This function returns an offset into the DPRAM area.
+ * Use cpm_dpram_addr() to get the virtual address of the area.
*/
uint cpm_dpalloc(uint size, uint align)
{
diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c
index ae24196d78f6..e0ca61b37f4f 100644
--- a/arch/ppc/kernel/ppc_ksyms.c
+++ b/arch/ppc/kernel/ppc_ksyms.c
@@ -131,6 +131,11 @@ EXPORT_SYMBOL(outw);
EXPORT_SYMBOL(outl);
EXPORT_SYMBOL(outsl);*/
+EXPORT_SYMBOL(__ide_mm_insl);
+EXPORT_SYMBOL(__ide_mm_outsw);
+EXPORT_SYMBOL(__ide_mm_insw);
+EXPORT_SYMBOL(__ide_mm_outsl);
+
EXPORT_SYMBOL(_insb);
EXPORT_SYMBOL(_outsb);
EXPORT_SYMBOL(_insw);
diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c
index f265b81e7008..16adde6b429d 100644
--- a/arch/ppc/kernel/traps.c
+++ b/arch/ppc/kernel/traps.c
@@ -606,22 +606,22 @@ int check_bug_trap(struct pt_regs *regs)
if (bug->line & BUG_WARNING_TRAP) {
/* this is a WARN_ON rather than BUG/BUG_ON */
#ifdef CONFIG_XMON
- xmon_printf(KERN_ERR "Badness in %s at %s:%d\n",
+ xmon_printf(KERN_ERR "Badness in %s at %s:%ld\n",
bug->function, bug->file,
bug->line & ~BUG_WARNING_TRAP);
#endif /* CONFIG_XMON */
- printk(KERN_ERR "Badness in %s at %s:%d\n",
+ printk(KERN_ERR "Badness in %s at %s:%ld\n",
bug->function, bug->file,
bug->line & ~BUG_WARNING_TRAP);
dump_stack();
return 1;
}
#ifdef CONFIG_XMON
- xmon_printf(KERN_CRIT "kernel BUG in %s at %s:%d!\n",
+ xmon_printf(KERN_CRIT "kernel BUG in %s at %s:%ld!\n",
bug->function, bug->file, bug->line);
xmon(regs);
#endif /* CONFIG_XMON */
- printk(KERN_CRIT "kernel BUG in %s at %s:%d!\n",
+ printk(KERN_CRIT "kernel BUG in %s at %s:%ld!\n",
bug->function, bug->file, bug->line);
return 0;
diff --git a/arch/ppc/syslib/m8xx_setup.c b/arch/ppc/syslib/m8xx_setup.c
index 97ffbc70574f..1cc3abe6fa43 100644
--- a/arch/ppc/syslib/m8xx_setup.c
+++ b/arch/ppc/syslib/m8xx_setup.c
@@ -45,6 +45,7 @@
#include <asm/bootinfo.h>
#include <asm/time.h>
#include <asm/xmon.h>
+#include <asm/ppc_sys.h>
#include "ppc8xx_pic.h"
diff --git a/arch/ppc64/kernel/Makefile b/arch/ppc64/kernel/Makefile
index 990df0905c87..430cb3900a07 100644
--- a/arch/ppc64/kernel/Makefile
+++ b/arch/ppc64/kernel/Makefile
@@ -12,7 +12,6 @@ obj-y := misc.o prom.o
endif
obj-y += irq.o idle.o dma.o \
- signal.o \
align.o pacaData.o \
udbg.o ioctl32.o \
rtc.o \
@@ -29,19 +28,17 @@ ifneq ($(CONFIG_PPC_MERGE),y)
obj-$(CONFIG_PPC_MULTIPLATFORM) += prom_init.o
endif
-obj-$(CONFIG_PPC_PSERIES) += rtasd.o udbg_16550.o
+obj-$(CONFIG_PPC_PSERIES) += udbg_16550.o
obj-$(CONFIG_KEXEC) += machine_kexec.o
obj-$(CONFIG_EEH) += eeh.o
obj-$(CONFIG_PROC_FS) += proc_ppc64.o
-obj-$(CONFIG_RTAS_FLASH) += rtas_flash.o
obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_MODULES) += module.o
ifneq ($(CONFIG_PPC_MERGE),y)
obj-$(CONFIG_MODULES) += ppc_ksyms.o
endif
obj-$(CONFIG_PPC_RTAS) += rtas_pci.o
-obj-$(CONFIG_RTAS_PROC) += rtas-proc.o
obj-$(CONFIG_SCANLOG) += scanlog.o
obj-$(CONFIG_LPARCFG) += lparcfg.o
obj-$(CONFIG_HVC_CONSOLE) += hvconsole.o
diff --git a/arch/ppc64/kernel/pci_dn.c b/arch/ppc64/kernel/pci_dn.c
index 493bbe43f5b4..1a443a7ada4c 100644
--- a/arch/ppc64/kernel/pci_dn.c
+++ b/arch/ppc64/kernel/pci_dn.c
@@ -181,13 +181,14 @@ EXPORT_SYMBOL(fetch_dev_dn);
static int pci_dn_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *node)
{
struct device_node *np = node;
- struct pci_dn *pci;
+ struct pci_dn *pci = NULL;
int err = NOTIFY_OK;
switch (action) {
case PSERIES_RECONFIG_ADD:
pci = np->parent->data;
- update_dn_pci_info(np, pci->phb);
+ if (pci)
+ update_dn_pci_info(np, pci->phb);
break;
default:
err = NOTIFY_DONE;
diff --git a/include/asm-powerpc/ipcbuf.h b/include/asm-powerpc/ipcbuf.h
index 71382c1ec6e3..2c3e1d94db1d 100644
--- a/include/asm-powerpc/ipcbuf.h
+++ b/include/asm-powerpc/ipcbuf.h
@@ -27,7 +27,8 @@ struct ipc64_perm
__kernel_mode_t mode;
unsigned int seq;
unsigned int __pad1;
- __u32 __unused[4];
+ unsigned long long __unused1;
+ unsigned long long __unused2;
};
#endif /* _ASM_POWERPC_IPCBUF_H */
diff --git a/include/asm-ppc64/ptrace.h b/include/asm-powerpc/ptrace.h
index 3a55377f1fd3..1f7ecdb0b6ce 100644
--- a/include/asm-ppc64/ptrace.h
+++ b/include/asm-powerpc/ptrace.h
@@ -1,5 +1,5 @@
-#ifndef _PPC64_PTRACE_H
-#define _PPC64_PTRACE_H
+#ifndef _ASM_POWERPC_PTRACE_H
+#define _ASM_POWERPC_PTRACE_H
/*
* Copyright (C) 2001 PPC64 Team, IBM Corp
@@ -16,7 +16,7 @@
* that the overall structure is a multiple of 16 bytes in length.
*
* Note that the offsets of the fields in this struct correspond with
- * the PT_* values below. This simplifies arch/ppc64/kernel/ptrace.c.
+ * the PT_* values below. This simplifies arch/powerpc/kernel/ptrace.c.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -30,70 +30,96 @@ struct pt_regs {
unsigned long gpr[32];
unsigned long nip;
unsigned long msr;
- unsigned long orig_gpr3; /* Used for restarting system calls */
+ unsigned long orig_gpr3; /* Used for restarting system calls */
unsigned long ctr;
unsigned long link;
unsigned long xer;
unsigned long ccr;
- unsigned long softe; /* Soft enabled/disabled */
- unsigned long trap; /* Reason for being here */
- unsigned long dar; /* Fault registers */
- unsigned long dsisr;
- unsigned long result; /* Result of a system call */
+#ifdef __powerpc64__
+ unsigned long softe; /* Soft enabled/disabled */
+#else
+ unsigned long mq; /* 601 only (not used at present) */
+ /* Used on APUS to hold IPL value. */
+#endif
+ unsigned long trap; /* Reason for being here */
+ /* N.B. for critical exceptions on 4xx, the dar and dsisr
+ fields are overloaded to hold srr0 and srr1. */
+ unsigned long dar; /* Fault registers */
+ unsigned long dsisr; /* on 4xx/Book-E used for ESR */
+ unsigned long result; /* Result of a system call */
};
-struct pt_regs32 {
- unsigned int gpr[32];
- unsigned int nip;
- unsigned int msr;
- unsigned int orig_gpr3; /* Used for restarting system calls */
- unsigned int ctr;
- unsigned int link;
- unsigned int xer;
- unsigned int ccr;
- unsigned int mq; /* 601 only (not used at present) */
- unsigned int trap; /* Reason for being here */
- unsigned int dar; /* Fault registers */
- unsigned int dsisr;
- unsigned int result; /* Result of a system call */
-};
+#endif /* __ASSEMBLY__ */
#ifdef __KERNEL__
-#define instruction_pointer(regs) ((regs)->nip)
+#ifdef __powerpc64__
+
+#define STACK_FRAME_OVERHEAD 112 /* size of minimum stack frame */
+
+/* Size of dummy stack frame allocated when calling signal handler. */
+#define __SIGNAL_FRAMESIZE 128
+#define __SIGNAL_FRAMESIZE32 64
+
+#else /* __powerpc64__ */
+
+#define STACK_FRAME_OVERHEAD 16 /* size of minimum stack frame */
+
+/* Size of stack frame allocated when calling signal handler. */
+#define __SIGNAL_FRAMESIZE 64
+
+#endif /* __powerpc64__ */
+#ifndef __ASSEMBLY__
+
+#define instruction_pointer(regs) ((regs)->nip)
#ifdef CONFIG_SMP
extern unsigned long profile_pc(struct pt_regs *regs);
#else
#define profile_pc(regs) instruction_pointer(regs)
#endif
+#ifdef __powerpc64__
#define user_mode(regs) ((((regs)->msr) >> MSR_PR_LG) & 0x1)
+#else
+#define user_mode(regs) (((regs)->msr & MSR_PR) != 0)
+#endif
#define force_successful_syscall_return() \
- (current_thread_info()->syscall_noerror = 1)
+ do { \
+ current_thread_info()->syscall_noerror = 1; \
+ } while(0)
/*
* We use the least-significant bit of the trap field to indicate
* whether we have saved the full set of registers, or only a
* partial set. A 1 there means the partial set.
+ * On 4xx we use the next bit to indicate whether the exception
+ * is a critical exception (1 means it is).
*/
#define FULL_REGS(regs) (((regs)->trap & 1) == 0)
+#ifndef __powerpc64__
+#define IS_CRITICAL_EXC(regs) (((regs)->trap & 2) == 0)
+#endif /* ! __powerpc64__ */
#define TRAP(regs) ((regs)->trap & ~0xF)
+#ifdef __powerpc64__
#define CHECK_FULL_REGS(regs) BUG_ON(regs->trap & 1)
-
-#endif /* __KERNEL__ */
+#else
+#define CHECK_FULL_REGS(regs) \
+do { \
+ if ((regs)->trap & 1) \
+ printk(KERN_CRIT "%s: partial register set\n", __FUNCTION__); \
+} while (0)
+#endif /* __powerpc64__ */
#endif /* __ASSEMBLY__ */
-#define STACK_FRAME_OVERHEAD 112 /* size of minimum stack frame */
-
-/* Size of dummy stack frame allocated when calling signal handler. */
-#define __SIGNAL_FRAMESIZE 128
-#define __SIGNAL_FRAMESIZE32 64
+#endif /* __KERNEL__ */
/*
* Offsets used by 'ptrace' system call interface.
+ * These can't be changed without breaking binary compatibility
+ * with MkLinux, etc.
*/
#define PT_R0 0
#define PT_R1 1
@@ -137,18 +163,25 @@ extern unsigned long profile_pc(struct pt_regs *regs);
#define PT_LNK 36
#define PT_XER 37
#define PT_CCR 38
+#ifndef __powerpc64__
+#define PT_MQ 39
+#else
#define PT_SOFTE 39
#define PT_TRAP 40
#define PT_DAR 41
#define PT_DSISR 42
#define PT_RESULT 43
+#endif
-#define PT_FPR0 48
+#define PT_FPR0 48 /* each FP reg occupies 2 slots in this space */
+
+#ifndef __powerpc64__
+
+#define PT_FPR31 (PT_FPR0 + 2*31)
+#define PT_FPSCR (PT_FPR0 + 2*32 + 1)
+
+#else /* __powerpc64__ */
-/*
- * Kernel and userspace will both use this PT_FPSCR value. 32-bit apps will
- * have visibility to the asm-ppc/ptrace.h header instead of this one.
- */
#define PT_FPSCR (PT_FPR0 + 32) /* each FP reg occupies 1 slot in 64-bit space */
#ifdef __KERNEL__
@@ -165,29 +198,29 @@ extern unsigned long profile_pc(struct pt_regs *regs);
#define PT_VRSAVE_32 (PT_VR0 + 33*4)
#endif
+#endif /* __powerpc64__ */
+
/*
- * Get/set all the altivec registers vr0..vr31, 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
+ * Get/set all the altivec registers vr0..vr31, 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
* vrsave as the first word (offset 0) within the quadword.
*
- * This definition of the VMX state is compatible with the current PPC32
- * ptrace interface. This allows signal handling and ptrace to use the same
- * structures. This also simplifies the implementation of a bi-arch
+ * This definition of the VMX state is compatible with the current PPC32
+ * ptrace interface. This allows signal handling and ptrace to use the same
+ * structures. This also simplifies the implementation of a bi-arch
* (combined (32- and 64-bit) gdb.
*/
#define PTRACE_GETVRREGS 18
#define PTRACE_SETVRREGS 19
-/*
- * While we dont have 64bit book E processors, we need to reserve the
- * relevant ptrace calls for 32bit compatibility.
- */
-#if 0
-#define PTRACE_GETEVRREGS 20
-#define PTRACE_SETEVRREGS 21
-#endif
+#ifndef __powerpc64__
+/* Get/set all the upper 32-bits of the SPE registers, accumulator, and
+ * spefscr, in one go */
+#define PTRACE_GETEVRREGS 20
+#define PTRACE_SETEVRREGS 21
+#endif /* __powerpc64__ */
/*
* Get or set a debug register. The first 16 are DABR registers and the
@@ -196,6 +229,7 @@ extern unsigned long profile_pc(struct pt_regs *regs);
#define PTRACE_GET_DEBUGREG 25
#define PTRACE_SET_DEBUGREG 26
+#ifdef __powerpc64__
/* Additional PTRACE requests implemented on PowerPC. */
#define PPC_PTRACE_GETREGS 0x99 /* Get GPRs 0 - 31 */
#define PPC_PTRACE_SETREGS 0x98 /* Set GPRs 0 - 31 */
@@ -209,5 +243,6 @@ extern unsigned long profile_pc(struct pt_regs *regs);
#define PPC_PTRACE_POKEDATA_3264 0x92
#define PPC_PTRACE_PEEKUSR_3264 0x91
#define PPC_PTRACE_POKEUSR_3264 0x90
+#endif /* __powerpc64__ */
-#endif /* _PPC64_PTRACE_H */
+#endif /* _ASM_POWERPC_PTRACE_H */
diff --git a/include/asm-powerpc/rtas.h b/include/asm-powerpc/rtas.h
index d9fd7866927f..d1bb611ea626 100644
--- a/include/asm-powerpc/rtas.h
+++ b/include/asm-powerpc/rtas.h
@@ -149,31 +149,11 @@ struct rtas_error_log {
unsigned char buffer[1];
};
-struct flash_block {
- char *data;
- unsigned long length;
-};
-
-/* This struct is very similar but not identical to
- * that needed by the rtas flash update.
- * All we need to do for rtas is rewrite num_blocks
- * into a version/length and translate the pointers
- * to absolute.
+/*
+ * This can be set by the rtas_flash module so that it can get called
+ * as the absolutely last thing before the kernel terminates.
*/
-#define FLASH_BLOCKS_PER_NODE ((PAGE_SIZE - 16) / sizeof(struct flash_block))
-struct flash_block_list {
- unsigned long num_blocks;
- struct flash_block_list *next;
- struct flash_block blocks[FLASH_BLOCKS_PER_NODE];
-};
-struct flash_block_list_header { /* just the header of flash_block_list */
- unsigned long num_blocks;
- struct flash_block_list *next;
-};
-extern struct flash_block_list_header rtas_firmware_flash_list;
-void rtas_fw_restart(char *cmd);
-void rtas_fw_power_off(void);
-void rtas_fw_halt(void);
+extern void (*rtas_flash_term_hook)(int);
extern struct rtas_t rtas;
diff --git a/include/asm-ppc64/sigcontext.h b/include/asm-powerpc/sigcontext.h
index 6f8aee768c5e..165d630e1cf3 100644
--- a/include/asm-ppc64/sigcontext.h
+++ b/include/asm-powerpc/sigcontext.h
@@ -1,5 +1,5 @@
-#ifndef _ASM_PPC64_SIGCONTEXT_H
-#define _ASM_PPC64_SIGCONTEXT_H
+#ifndef _ASM_POWERPC_SIGCONTEXT_H
+#define _ASM_POWERPC_SIGCONTEXT_H
/*
* This program is free software; you can redistribute it and/or
@@ -9,39 +9,44 @@
*/
#include <linux/compiler.h>
#include <asm/ptrace.h>
+#ifdef __powerpc64__
#include <asm/elf.h>
-
+#endif
struct sigcontext {
unsigned long _unused[4];
int signal;
+#ifdef __powerpc64__
int _pad0;
+#endif
unsigned long handler;
unsigned long oldmask;
struct pt_regs __user *regs;
+#ifdef __powerpc64__
elf_gregset_t gp_regs;
elf_fpregset_t fp_regs;
/*
- * To maintain compatibility with current implementations the sigcontext is
- * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t)
- * followed by an unstructured (vmx_reserve) field of 69 doublewords. This
- * allows the array of vector registers to be quadword aligned independent of
- * the alignment of the containing sigcontext or ucontext. It is the
- * responsibility of the code setting the sigcontext to set this pointer to
- * either NULL (if this processor does not support the VMX feature) or the
+ * To maintain compatibility with current implementations the sigcontext is
+ * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t)
+ * followed by an unstructured (vmx_reserve) field of 69 doublewords. This
+ * allows the array of vector registers to be quadword aligned independent of
+ * the alignment of the containing sigcontext or ucontext. It is the
+ * responsibility of the code setting the sigcontext to set this pointer to
+ * either NULL (if this processor does not support the VMX feature) or the
* address of the first quadword within the allocated (vmx_reserve) area.
*
- * The pointer (v_regs) of vector type (elf_vrreg_t) is type compatible with
- * an array of 34 quadword entries (elf_vrregset_t). The entries with
- * indexes 0-31 contain the corresponding vector registers. The entry with
- * index 32 contains the vscr as the last word (offset 12) within the
- * quadword. This allows the vscr to be stored as either a quadword (since
- * it must be copied via a vector register to/from storage) or as a word.
- * The entry with index 33 contains the vrsave as the first word (offset 0)
+ * The pointer (v_regs) of vector type (elf_vrreg_t) is type compatible with
+ * an array of 34 quadword entries (elf_vrregset_t). The entries with
+ * indexes 0-31 contain the corresponding vector registers. The entry with
+ * index 32 contains the vscr as the last word (offset 12) within the
+ * quadword. This allows the vscr to be stored as either a quadword (since
+ * it must be copied via a vector register to/from storage) or as a word.
+ * The entry with index 33 contains the vrsave as the first word (offset 0)
* within the quadword.
*/
elf_vrreg_t __user *v_regs;
long vmx_reserve[ELF_NVRREG+ELF_NVRREG+1];
+#endif
};
-#endif /* _ASM_PPC64_SIGCONTEXT_H */
+#endif /* _ASM_POWERPC_SIGCONTEXT_H */
diff --git a/include/asm-powerpc/stat.h b/include/asm-powerpc/stat.h
new file mode 100644
index 000000000000..e4edc510b530
--- /dev/null
+++ b/include/asm-powerpc/stat.h
@@ -0,0 +1,81 @@
+#ifndef _ASM_POWERPC_STAT_H
+#define _ASM_POWERPC_STAT_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.
+ */
+#include <linux/types.h>
+
+#define STAT_HAVE_NSEC 1
+
+#ifndef __powerpc64__
+struct __old_kernel_stat {
+ unsigned short st_dev;
+ unsigned short st_ino;
+ unsigned short st_mode;
+ unsigned short st_nlink;
+ unsigned short st_uid;
+ unsigned short st_gid;
+ unsigned short st_rdev;
+ unsigned long st_size;
+ unsigned long st_atime;
+ unsigned long st_mtime;
+ unsigned long st_ctime;
+};
+#endif /* !__powerpc64__ */
+
+struct stat {
+ unsigned long st_dev;
+ ino_t st_ino;
+#ifdef __powerpc64__
+ nlink_t st_nlink;
+ mode_t st_mode;
+#else
+ mode_t st_mode;
+ nlink_t st_nlink;
+#endif
+ uid_t st_uid;
+ gid_t st_gid;
+ unsigned long st_rdev;
+ off_t st_size;
+ unsigned long st_blksize;
+ unsigned long st_blocks;
+ unsigned long st_atime;
+ unsigned long st_atime_nsec;
+ unsigned long st_mtime;
+ unsigned long st_mtime_nsec;
+ unsigned long st_ctime;
+ unsigned long st_ctime_nsec;
+ unsigned long __unused4;
+ unsigned long __unused5;
+#ifdef __powerpc64__
+ unsigned long __unused6;
+#endif
+};
+
+/* This matches struct stat64 in glibc2.1. Only used for 32 bit. */
+struct stat64 {
+ unsigned long long st_dev; /* Device. */
+ unsigned long long st_ino; /* File serial number. */
+ unsigned int st_mode; /* File mode. */
+ unsigned int st_nlink; /* Link count. */
+ unsigned int st_uid; /* User ID of the file's owner. */
+ unsigned int st_gid; /* Group ID of the file's group. */
+ unsigned long long st_rdev; /* Device number, if device. */
+ unsigned short __pad2;
+ long long st_size; /* Size of file, in bytes. */
+ int st_blksize; /* Optimal block size for I/O. */
+ long long st_blocks; /* Number 512-byte blocks allocated. */
+ int st_atime; /* Time of last access. */
+ unsigned int st_atime_nsec;
+ int st_mtime; /* Time of last modification. */
+ unsigned int st_mtime_nsec;
+ int st_ctime; /* Time of last status change. */
+ unsigned int st_ctime_nsec;
+ unsigned int __unused4;
+ unsigned int __unused5;
+};
+
+#endif /* _ASM_POWERPC_STAT_H */
diff --git a/include/asm-powerpc/ucontext.h b/include/asm-powerpc/ucontext.h
new file mode 100644
index 000000000000..d9a4ddf0cc86
--- /dev/null
+++ b/include/asm-powerpc/ucontext.h
@@ -0,0 +1,40 @@
+#ifndef _ASM_POWERPC_UCONTEXT_H
+#define _ASM_POWERPC_UCONTEXT_H
+
+#ifdef __powerpc64__
+#include <asm/sigcontext.h>
+#else
+#include <asm/elf.h>
+#endif
+#include <asm/signal.h>
+
+#ifndef __powerpc64__
+struct mcontext {
+ elf_gregset_t mc_gregs;
+ elf_fpregset_t mc_fregs;
+ unsigned long mc_pad[2];
+ elf_vrregset_t mc_vregs __attribute__((__aligned__(16)));
+};
+#endif
+
+struct ucontext {
+ unsigned long uc_flags;
+ struct ucontext __user *uc_link;
+ stack_t uc_stack;
+#ifndef __powerpc64__
+ int uc_pad[7];
+ struct mcontext __user *uc_regs;/* points to uc_mcontext field */
+#endif
+ sigset_t uc_sigmask;
+ /* glibc has 1024-bit signal masks, ours are 64-bit */
+#ifdef __powerpc64__
+ sigset_t __unused[15]; /* Allow for uc_sigmask growth */
+ struct sigcontext uc_mcontext; /* last for extensibility */
+#else
+ int uc_maskext[30];
+ int uc_pad2[3];
+ struct mcontext uc_mcontext;
+#endif
+};
+
+#endif /* _ASM_POWERPC_UCONTEXT_H */
diff --git a/include/asm-ppc/commproc.h b/include/asm-ppc/commproc.h
index 5bbb8e2c1c6d..973e60908234 100644
--- a/include/asm-ppc/commproc.h
+++ b/include/asm-ppc/commproc.h
@@ -83,6 +83,8 @@ extern uint m8xx_cpm_hostalloc(uint size);
extern int m8xx_cpm_hostfree(uint start);
extern void m8xx_cpm_hostdump(void);
+extern void cpm_load_patch(volatile immap_t *immr);
+
/* Buffer descriptors used by many of the CPM protocols.
*/
typedef struct cpm_buf_desc {
diff --git a/include/asm-ppc/ptrace.h b/include/asm-ppc/ptrace.h
deleted file mode 100644
index c34fb4e37a97..000000000000
--- a/include/asm-ppc/ptrace.h
+++ /dev/null
@@ -1,152 +0,0 @@
-#ifndef _PPC_PTRACE_H
-#define _PPC_PTRACE_H
-
-/*
- * This struct defines the way the registers are stored on the
- * kernel stack during a system call or other kernel entry.
- *
- * this should only contain volatile regs
- * since we can keep non-volatile in the thread_struct
- * should set this up when only volatiles are saved
- * by intr code.
- *
- * Since this is going on the stack, *CARE MUST BE TAKEN* to insure
- * that the overall structure is a multiple of 16 bytes in length.
- *
- * Note that the offsets of the fields in this struct correspond with
- * the PT_* values below. This simplifies arch/ppc/kernel/ptrace.c.
- */
-
-#ifndef __ASSEMBLY__
-struct pt_regs {
- unsigned long gpr[32];
- unsigned long nip;
- unsigned long msr;
- unsigned long orig_gpr3; /* Used for restarting system calls */
- unsigned long ctr;
- unsigned long link;
- unsigned long xer;
- unsigned long ccr;
- unsigned long mq; /* 601 only (not used at present) */
- /* Used on APUS to hold IPL value. */
- unsigned long trap; /* Reason for being here */
- /* N.B. for critical exceptions on 4xx, the dar and dsisr
- fields are overloaded to hold srr0 and srr1. */
- unsigned long dar; /* Fault registers */
- unsigned long dsisr; /* on 4xx/Book-E used for ESR */
- unsigned long result; /* Result of a system call */
-};
-
-#endif /* __ASSEMBLY__ */
-
-#ifdef __KERNEL__
-#define STACK_FRAME_OVERHEAD 16 /* size of minimum stack frame */
-
-/* Size of stack frame allocated when calling signal handler. */
-#define __SIGNAL_FRAMESIZE 64
-
-#ifndef __ASSEMBLY__
-#define instruction_pointer(regs) ((regs)->nip)
-#ifdef CONFIG_SMP
-extern unsigned long profile_pc(struct pt_regs *regs);
-#else
-#define profile_pc(regs) instruction_pointer(regs)
-#endif
-
-#define user_mode(regs) (((regs)->msr & MSR_PR) != 0)
-
-#define force_successful_syscall_return() \
- do { \
- current_thread_info()->syscall_noerror = 1; \
- } while(0)
-
-/*
- * We use the least-significant bit of the trap field to indicate
- * whether we have saved the full set of registers, or only a
- * partial set. A 1 there means the partial set.
- * On 4xx we use the next bit to indicate whether the exception
- * is a critical exception (1 means it is).
- */
-#define FULL_REGS(regs) (((regs)->trap & 1) == 0)
-#define IS_CRITICAL_EXC(regs) (((regs)->trap & 2) == 0)
-#define TRAP(regs) ((regs)->trap & ~0xF)
-
-#define CHECK_FULL_REGS(regs) \
-do { \
- if ((regs)->trap & 1) \
- printk(KERN_CRIT "%s: partial register set\n", __FUNCTION__); \
-} while (0)
-#endif /* __ASSEMBLY__ */
-
-#endif /* __KERNEL__ */
-
-/*
- * Offsets used by 'ptrace' system call interface.
- * These can't be changed without breaking binary compatibility
- * with MkLinux, etc.
- */
-#define PT_R0 0
-#define PT_R1 1
-#define PT_R2 2
-#define PT_R3 3
-#define PT_R4 4
-#define PT_R5 5
-#define PT_R6 6
-#define PT_R7 7
-#define PT_R8 8
-#define PT_R9 9
-#define PT_R10 10
-#define PT_R11 11
-#define PT_R12 12
-#define PT_R13 13
-#define PT_R14 14
-#define PT_R15 15
-#define PT_R16 16
-#define PT_R17 17
-#define PT_R18 18
-#define PT_R19 19
-#define PT_R20 20
-#define PT_R21 21
-#define PT_R22 22
-#define PT_R23 23
-#define PT_R24 24
-#define PT_R25 25
-#define PT_R26 26
-#define PT_R27 27
-#define PT_R28 28
-#define PT_R29 29
-#define PT_R30 30
-#define PT_R31 31
-
-#define PT_NIP 32
-#define PT_MSR 33
-#ifdef __KERNEL__
-#define PT_ORIG_R3 34
-#endif
-#define PT_CTR 35
-#define PT_LNK 36
-#define PT_XER 37
-#define PT_CCR 38
-#define PT_MQ 39
-
-#define PT_FPR0 48 /* each FP reg occupies 2 slots in this space */
-#define PT_FPR31 (PT_FPR0 + 2*31)
-#define PT_FPSCR (PT_FPR0 + 2*32 + 1)
-
-/* Get/set all the altivec registers vr0..vr31, vscr, vrsave, in one go */
-#define PTRACE_GETVRREGS 18
-#define PTRACE_SETVRREGS 19
-
-/* Get/set all the upper 32-bits of the SPE registers, accumulator, and
- * spefscr, in one go */
-#define PTRACE_GETEVRREGS 20
-#define PTRACE_SETEVRREGS 21
-
-/*
- * Get or set a debug register. The first 16 are DABR registers and the
- * second 16 are IABR registers.
- */
-#define PTRACE_GET_DEBUGREG 25
-#define PTRACE_SET_DEBUGREG 26
-
-#endif
diff --git a/include/asm-ppc/sigcontext.h b/include/asm-ppc/sigcontext.h
deleted file mode 100644
index b7a417e0a921..000000000000
--- a/include/asm-ppc/sigcontext.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef _ASM_PPC_SIGCONTEXT_H
-#define _ASM_PPC_SIGCONTEXT_H
-
-#include <asm/ptrace.h>
-#include <linux/compiler.h>
-
-struct sigcontext {
- unsigned long _unused[4];
- int signal;
- unsigned long handler;
- unsigned long oldmask;
- struct pt_regs __user *regs;
-};
-
-#endif
diff --git a/include/asm-ppc/stat.h b/include/asm-ppc/stat.h
deleted file mode 100644
index cadb34298496..000000000000
--- a/include/asm-ppc/stat.h
+++ /dev/null
@@ -1,69 +0,0 @@
-#ifndef _PPC_STAT_H
-#define _PPC_STAT_H
-
-#ifdef __KERNEL__
-#include <linux/types.h>
-#endif /* __KERNEL__ */
-
-struct __old_kernel_stat {
- unsigned short st_dev;
- unsigned short st_ino;
- unsigned short st_mode;
- unsigned short st_nlink;
- unsigned short st_uid;
- unsigned short st_gid;
- unsigned short st_rdev;
- unsigned long st_size;
- unsigned long st_atime;
- unsigned long st_mtime;
- unsigned long st_ctime;
-};
-
-#define STAT_HAVE_NSEC 1
-
-struct stat {
- unsigned st_dev;
- ino_t st_ino;
- mode_t st_mode;
- nlink_t st_nlink;
- uid_t st_uid;
- gid_t st_gid;
- unsigned st_rdev;
- off_t st_size;
- unsigned long st_blksize;
- unsigned long st_blocks;
- unsigned long st_atime;
- unsigned long st_atime_nsec;
- unsigned long st_mtime;
- unsigned long st_mtime_nsec;
- unsigned long st_ctime;
- unsigned long st_ctime_nsec;
- unsigned long __unused4;
- unsigned long __unused5;
-};
-
-/* This matches struct stat64 in glibc2.1.
- */
-struct stat64 {
- unsigned long long st_dev; /* Device. */
- unsigned long long st_ino; /* File serial number. */
- unsigned int st_mode; /* File mode. */
- unsigned int st_nlink; /* Link count. */
- unsigned int st_uid; /* User ID of the file's owner. */
- unsigned int st_gid; /* Group ID of the file's group. */
- unsigned long long st_rdev; /* Device number, if device. */
- unsigned short int __pad2;
- long long st_size; /* Size of file, in bytes. */
- long st_blksize; /* Optimal block size for I/O. */
-
- long long st_blocks; /* Number 512-byte blocks allocated. */
- long st_atime; /* Time of last access. */
- unsigned long st_atime_nsec;
- long st_mtime; /* Time of last modification. */
- unsigned long int st_mtime_nsec;
- long st_ctime; /* Time of last status change. */
- unsigned long int st_ctime_nsec;
- unsigned long int __unused4;
- unsigned long int __unused5;
-};
-#endif
diff --git a/include/asm-ppc/ucontext.h b/include/asm-ppc/ucontext.h
deleted file mode 100644
index 664bc984d51f..000000000000
--- a/include/asm-ppc/ucontext.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef _ASMPPC_UCONTEXT_H
-#define _ASMPPC_UCONTEXT_H
-
-#include <asm/elf.h>
-#include <asm/signal.h>
-
-struct mcontext {
- elf_gregset_t mc_gregs;
- elf_fpregset_t mc_fregs;
- unsigned long mc_pad[2];
- elf_vrregset_t mc_vregs __attribute__((__aligned__(16)));
-};
-
-struct ucontext {
- unsigned long uc_flags;
- struct ucontext __user *uc_link;
- stack_t uc_stack;
- int uc_pad[7];
- struct mcontext __user *uc_regs;/* points to uc_mcontext field */
- sigset_t uc_sigmask;
- /* glibc has 1024-bit signal masks, ours are 64-bit */
- int uc_maskext[30];
- int uc_pad2[3];
- struct mcontext uc_mcontext;
-};
-
-#endif /* !_ASMPPC_UCONTEXT_H */
diff --git a/include/asm-ppc64/stat.h b/include/asm-ppc64/stat.h
deleted file mode 100644
index 973a5f97951d..000000000000
--- a/include/asm-ppc64/stat.h
+++ /dev/null
@@ -1,60 +0,0 @@
-#ifndef _PPC64_STAT_H
-#define _PPC64_STAT_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.
- */
-
-#include <linux/types.h>
-
-struct stat {
- unsigned long st_dev;
- ino_t st_ino;
- nlink_t st_nlink;
- mode_t st_mode;
- uid_t st_uid;
- gid_t st_gid;
- unsigned long st_rdev;
- off_t st_size;
- unsigned long st_blksize;
- unsigned long st_blocks;
- unsigned long st_atime;
- unsigned long st_atime_nsec;
- unsigned long st_mtime;
- unsigned long st_mtime_nsec;
- unsigned long st_ctime;
- unsigned long st_ctime_nsec;
- unsigned long __unused4;
- unsigned long __unused5;
- unsigned long __unused6;
-};
-
-#define STAT_HAVE_NSEC 1
-
-/* This matches struct stat64 in glibc2.1. Only used for 32 bit. */
-struct stat64 {
- unsigned long st_dev; /* Device. */
- unsigned long st_ino; /* File serial number. */
- unsigned int st_mode; /* File mode. */
- unsigned int st_nlink; /* Link count. */
- unsigned int st_uid; /* User ID of the file's owner. */
- unsigned int st_gid; /* Group ID of the file's group. */
- unsigned long st_rdev; /* Device number, if device. */
- unsigned short __pad2;
- long st_size; /* Size of file, in bytes. */
- int st_blksize; /* Optimal block size for I/O. */
-
- long st_blocks; /* Number 512-byte blocks allocated. */
- int st_atime; /* Time of last access. */
- int st_atime_nsec;
- int st_mtime; /* Time of last modification. */
- int st_mtime_nsec;
- int st_ctime; /* Time of last status change. */
- int st_ctime_nsec;
- unsigned int __unused4;
- unsigned int __unused5;
-};
-#endif
diff --git a/include/asm-ppc64/ucontext.h b/include/asm-ppc64/ucontext.h
deleted file mode 100644
index ef8cc5b37542..000000000000
--- a/include/asm-ppc64/ucontext.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef _ASMPPC64_UCONTEXT_H
-#define _ASMPPC64_UCONTEXT_H
-
-#include <asm/sigcontext.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.
- */
-
-struct ucontext {
- unsigned long uc_flags;
- struct ucontext *uc_link;
- stack_t uc_stack;
- sigset_t uc_sigmask;
- sigset_t __unsued[15]; /* Allow for uc_sigmask growth */
- struct sigcontext uc_mcontext; /* last for extensibility */
-};
-
-#endif /* _ASMPPC64_UCONTEXT_H */
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