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Commit 313c01d3 authored by Matthew Wilcox's avatar Matthew Wilcox Committed by Linus Torvalds
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[PATCH] PA-RISC update for 2.6.0 

Highlights:

 - Switch to generic ioctl32 handling
 - Use the new *_defconfig mechanism
 - Use drivers/Kconfig
 - Big signal cleanups and support for restartable syscalls
parent bfd3fcff
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Showing with 2094 additions and 2907 deletions
arch/parisc/Kconfig
View file @ 313c01d3
......@@ -169,51 +169,10 @@ source "fs/Kconfig.binfmt"
endmenu
source "drivers/base/Kconfig"
# source "drivers/mtd/Kconfig"
source "drivers/parport/Kconfig"
# source "drivers/pnp/Kconfig"
source "drivers/block/Kconfig"
source "drivers/ide/Kconfig"
source "drivers/scsi/Kconfig"
source "drivers/md/Kconfig"
source drivers/message/fusion/Kconfig
#source drivers/ieee1394/Kconfig
#source drivers/message/i2o/Kconfig
source "net/Kconfig"
#source "drivers/isdn/Kconfig"
#source "drivers/telephony/Kconfig"
# input before char - char/joystick depends on it. As does USB.
source "drivers/input/Kconfig"
source "drivers/char/Kconfig"
#source "drivers/misc/Kconfig"
source "drivers/media/Kconfig"
source "drivers/Kconfig"
source "fs/Kconfig"
source "drivers/video/Kconfig"
source "sound/Kconfig"
source "drivers/usb/Kconfig"
source "arch/parisc/oprofile/Kconfig"
menu "Kernel hacking"
......
arch/parisc/configs/712_defconfig 0 → 100644
View file @ 313c01d3
This diff is collapsed.
arch/parisc/defconfig
View file @ 313c01d3
This diff is collapsed.
arch/parisc/kernel/Makefile
View file @ 313c01d3
......@@ -8,6 +8,7 @@ extra-y := init_task.o $(head-y) vmlinux.lds.s
AFLAGS_entry.o := -traditional
AFLAGS_pacache.o := -traditional
CFLAGS_ioctl32.o := -Ifs/
obj-y := cache.o pacache.o setup.o traps.o time.o irq.o \
pa7300lc.o syscall.o entry.o sys_parisc.o firmware.o \
......
arch/parisc/kernel/cache.c
View file @ 313c01d3
......@@ -292,5 +292,10 @@ void __flush_dcache_page(struct page *page)
break;
}
}
EXPORT_SYMBOL(__flush_dcache_page);
/* Defined in arch/parisc/kernel/pacache.S */
EXPORT_SYMBOL(flush_kernel_dcache_range_asm);
EXPORT_SYMBOL(flush_kernel_dcache_page);
EXPORT_SYMBOL(flush_data_cache_local);
EXPORT_SYMBOL(flush_kernel_icache_range_asm);
arch/parisc/kernel/drivers.c
View file @ 313c01d3
......@@ -560,9 +560,9 @@ static void print_parisc_device(struct parisc_device *dev)
static int count;
print_pa_hwpath(dev, hw_path);
printk(KERN_INFO "%d. %s (%d) at 0x%lx [%s], versions 0x%x, 0x%x, 0x%x",
++count, dev->name, dev->id.hw_type, dev->hpa, hw_path,
dev->id.hversion, dev->id.hversion_rev, dev->id.sversion);
printk(KERN_INFO "%d. %s at 0x%lx [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }",
++count, dev->name, dev->hpa, hw_path, dev->id.hw_type,
dev->id.hversion_rev, dev->id.hversion, dev->id.sversion);
if (dev->num_addrs) {
int k;
......
arch/parisc/kernel/entry.S
View file @ 313c01d3
......@@ -77,13 +77,13 @@
ldil L%KERNEL_PSW, %r1
ldo R%KERNEL_PSW(%r1), %r1
mtctl %r1, %cr22
mtctl %r0, %cr17
mtctl %r0, %cr17
mtctl %r0, %cr17 /* Clear IIASQ tail */
mtctl %r0, %cr17 /* Clear IIASQ head */
ldil L%4f, %r1
ldo R%4f(%r1), %r1
mtctl %r1, %cr18
mtctl %r1, %cr18 /* Set IIAOQ tail */
ldo 4(%r1), %r1
mtctl %r1, %cr18
mtctl %r1, %cr18 /* Set IIAOQ head */
rfir
nop
4:
......
arch/parisc/kernel/firmware.c
View file @ 313c01d3
......@@ -541,8 +541,8 @@ EXPORT_SYMBOL(pdc_lan_station_id);
* o cable too long (ie SE scsi 10Mhz won't support 6m length),
* o bus width exported is less than what the interface chip supports.
*/
int pdc_get_initiator( struct hardware_path *hwpath, unsigned char *scsi_id,
unsigned long *period, char *width, char *mode)
int pdc_get_initiator(struct hardware_path *hwpath, unsigned char *scsi_id,
unsigned long *period, char *width, char *mode)
{
int retval;
......@@ -550,53 +550,49 @@ int pdc_get_initiator( struct hardware_path *hwpath, unsigned char *scsi_id,
/* BCJ-XXXX series boxes. E.G. "9000/785/C3000" */
#define IS_SPROCKETS() (strlen(boot_cpu_data.pdc.sys_model_name) == 14 && \
strncmp(boot_cpu_data.pdc.sys_model_name, "9000/785", 9) == 0)
strncmp(boot_cpu_data.pdc.sys_model_name, "9000/785", 8) == 0)
retval = mem_pdc_call(PDC_INITIATOR, PDC_GET_INITIATOR,
__pa(pdc_result), __pa(hwpath));
if (retval < PDC_OK)
goto fail;
if (retval >= PDC_OK) {
*scsi_id = (unsigned char) pdc_result[0];
*scsi_id = (unsigned char) pdc_result[0];
/* convert Bus speed in Mhz to period (in 1/10 ns) */
switch(pdc_result[1]) {
/* convert Bus speed in Mhz to period (in 1/10 ns) */
switch (pdc_result[1]) {
/*
** case 0: driver determines rate
** case -1: Settings are uninitialized.
*/
* case 0: driver determines rate
* case -1: Settings are uninitialized.
*/
case 5: *period = 2000; break;
case 10: *period = 1000; break;
case 20: *period = 500; break;
case 40: *period = 250; break;
default: /* Do nothing */ break;
}
/*
** pdc_result[2] PDC suggested SCSI id
** pdc_result[3] PDC suggested SCSI rate
*/
if (IS_SPROCKETS()) {
/*
** Revisit: PAT PDC do the same thing?
** A500 also exports 50-pin SE SCSI.
** 0 == 8-bit
** 1 == 16-bit
*/
*width = (char) pdc_result[4];
/* ...in case someone needs it in the future.
** sym53c8xx.c comments say it can't autodetect
** for 825/825A/875 chips.
** 0 == SE, 1 == HVD, 2 == LVD
*/
*mode = (char) pdc_result[5];
}
}
/*
* pdc_result[2] PDC suggested SCSI id
* pdc_result[3] PDC suggested SCSI rate
*/
if (IS_SPROCKETS()) {
/* 0 == 8-bit, 1 == 16-bit */
*width = (char) pdc_result[4];
/* ...in case someone needs it in the future.
* sym53c8xx.c comments say it can't autodetect
* for 825/825A/875 chips.
* 0 == SE, 1 == HVD, 2 == LVD
*/
*mode = (char) pdc_result[5];
}
fail:
spin_unlock_irq(&pdc_lock);
return retval >= PDC_OK;
return (retval >= PDC_OK);
}
EXPORT_SYMBOL(pdc_get_initiator);
......
arch/parisc/kernel/hardware.c
View file @ 313c01d3
......@@ -772,6 +772,7 @@ static struct hp_hardware hp_hardware_list[] __initdata = {
{HPHW_FIO, 0x00D, 0x0007B, 0x0, "Strider-33 Audio"},
{HPHW_FIO, 0x00E, 0x0007B, 0x0, "Trailways-50 Audio"},
{HPHW_FIO, 0x00F, 0x0007B, 0x0, "Trailways-33 Audio"},
{HPHW_FIO, 0x015, 0x0007B, 0x0, "KittyHawk GSY Core Audio"},
{HPHW_FIO, 0x016, 0x0007B, 0x0, "Gecko Audio"},
{HPHW_FIO, 0x019, 0x0007B, 0x0, "Scorpio Sr. Audio"},
{HPHW_FIO, 0x01A, 0x0007B, 0x0, "Anole 64 Audio"},
......@@ -824,6 +825,7 @@ static struct hp_hardware hp_hardware_list[] __initdata = {
{HPHW_FIO, 0x026, 0x0007F, 0x0, "CoralII Jaguar Audio"},
{HPHW_FIO, 0x010, 0x00080, 0x0, "Pace Core HPIB"},
{HPHW_FIO, 0x024, 0x00080, 0x0, "Fast Pace Core HPIB"},
{HPHW_FIO, 0x015, 0x00082, 0x0, "KittyHawk GSY Core SCSI"},
{HPHW_FIO, 0x016, 0x00082, 0x0, "Gecko Core SCSI"},
{HPHW_FIO, 0x01A, 0x00082, 0x0, "Anole 64 Core SCSI"},
{HPHW_FIO, 0x01B, 0x00082, 0x0, "Anole 100 Core SCSI"},
......
arch/parisc/kernel/head.S
View file @ 313c01d3
......@@ -221,13 +221,13 @@ $install_iva:
** Clear the two-level IIA Space Queue, effectively setting
** Kernel space.
*/
mtctl %r0,%cr17
mtctl %r0,%cr17
mtctl %r0,%cr17 /* Clear IIASQ tail */
mtctl %r0,%cr17 /* Clear IIASQ head */
/* Load RFI target into PC queue */
mtctl %r11,%cr18
mtctl %r11,%cr18 /* IIAOQ head */
ldo 4(%r11),%r11
mtctl %r11,%cr18
mtctl %r11,%cr18 /* IIAOQ tail */
/* Jump to hyperspace */
rfi
......
arch/parisc/kernel/head64.S
View file @ 313c01d3
......@@ -267,13 +267,13 @@ aligned_rfi:
** Clear the two-level IIA Space Queue, effectively setting
** Kernel space.
*/
mtctl %r0,%cr17
mtctl %r0,%cr17
mtctl %r0,%cr17 /* Clear IIASQ tail */
mtctl %r0,%cr17 /* Clear IIASQ head */
/* Load RFI target into PC queue */
mtctl %r11,%cr18
mtctl %r11,%cr18 /* IIAOQ head */
ldo 4(%r11),%r11
mtctl %r11,%cr18
mtctl %r11,%cr18 /* IIAOQ tail */
/* Jump to hyperspace */
rfi
......
arch/parisc/kernel/inventory.c
View file @ 313c01d3
......@@ -532,7 +532,12 @@ static void __init system_map_inventory(void)
* Otherwise the machine might crash during iommu setup.
*/
pdc_io_reset();
pdc_io_reset_devices();
/*
* Unfortunately if we reset devices here, serial console
* stops working :-(
*/
/* pdc_io_reset_devices(); */
#endif
for (i = 0; status != PDC_BAD_PROC && status != PDC_NE_MOD; i++) {
......
arch/parisc/kernel/ioctl32.c
View file @ 313c01d3
This diff is collapsed.
arch/parisc/kernel/pacache.S
View file @ 313c01d3
......@@ -79,13 +79,13 @@ flush_tlb_all_local:
ldil L%REAL_MODE_PSW, %r1
ldo R%REAL_MODE_PSW(%r1), %r1
mtctl %r1, %cr22
mtctl %r0, %cr17
mtctl %r0, %cr17
mtctl %r0, %cr17 /* Clear IIASQ tail */
mtctl %r0, %cr17 /* Clear IIASQ head */
ldil L%PA(1f),%r1
ldo R%PA(1f)(%r1),%r1
mtctl %r1, %cr18
mtctl %r1, %cr18 /* IIAOQ head */
ldo 4(%r1), %r1
mtctl %r1, %cr18
mtctl %r1, %cr18 /* IIAOQ tail */
rfi
nop
......@@ -185,13 +185,13 @@ fdtdone:
ldo R%KERNEL_PSW(%r1), %r1
or %r1,%r19,%r1 /* Set I bit if set on entry */
mtctl %r1, %cr22
mtctl %r0, %cr17
mtctl %r0, %cr17
mtctl %r0, %cr17 /* Clear IIASQ tail */
mtctl %r0, %cr17 /* Clear IIASQ head */
ldil L%(2f), %r1
ldo R%(2f)(%r1), %r1
mtctl %r1, %cr18
mtctl %r1, %cr18 /* IIAOQ head */
ldo 4(%r1), %r1
mtctl %r1, %cr18
mtctl %r1, %cr18 /* IIAOQ tail */
rfi
nop
......@@ -837,13 +837,13 @@ disable_sr_hashing_asm:
ldil L%REAL_MODE_PSW, %r1
ldo R%REAL_MODE_PSW(%r1), %r1
mtctl %r1, %cr22
mtctl %r0, %cr17
mtctl %r0, %cr17
mtctl %r0, %cr17 /* Clear IIASQ tail */
mtctl %r0, %cr17 /* Clear IIASQ head */
ldil L%PA(1f),%r1
ldo R%PA(1f)(%r1),%r1
mtctl %r1, %cr18
mtctl %r1, %cr18 /* IIAOQ head */
ldo 4(%r1), %r1
mtctl %r1, %cr18
mtctl %r1, %cr18 /* IIAOQ tail */
rfi
nop
......@@ -889,13 +889,13 @@ srdis_done:
ldil L%KERNEL_PSW, %r1
ldo R%KERNEL_PSW(%r1), %r1
mtctl %r1, %cr22
mtctl %r0, %cr17
mtctl %r0, %cr17
mtctl %r0, %cr17 /* Clear IIASQ tail */
mtctl %r0, %cr17 /* Clear IIASQ head */
ldil L%(2f), %r1
ldo R%(2f)(%r1), %r1
mtctl %r1, %cr18
mtctl %r1, %cr18 /* IIAOQ head */
ldo 4(%r1), %r1
mtctl %r1, %cr18
mtctl %r1, %cr18 /* IIAOQ tail */
rfi
nop
......
arch/parisc/kernel/parisc_ksyms.c
View file @ 313c01d3
......@@ -26,10 +26,6 @@ EXPORT_SYMBOL(strrchr);
EXPORT_SYMBOL(strstr);
EXPORT_SYMBOL(strpbrk);
#include <asm/processor.h>
EXPORT_SYMBOL(kernel_thread);
EXPORT_SYMBOL(boot_cpu_data);
#include <linux/pm.h>
EXPORT_SYMBOL(pm_power_off);
......@@ -64,15 +60,6 @@ EXPORT_SYMBOL(__memcpy_toio);
EXPORT_SYMBOL(__memcpy_fromio);
EXPORT_SYMBOL(__memset_io);
#include <asm/cache.h>
EXPORT_SYMBOL(flush_kernel_dcache_range_asm);
EXPORT_SYMBOL(flush_kernel_dcache_page);
EXPORT_SYMBOL(flush_data_cache_local);
EXPORT_SYMBOL(flush_kernel_icache_range_asm);
EXPORT_SYMBOL(flush_all_caches);
EXPORT_SYMBOL(dcache_stride);
EXPORT_SYMBOL(flush_cache_all_local);
#include <asm/unistd.h>
extern long sys_open(const char *, int, int);
extern off_t sys_lseek(int, off_t, int);
......
arch/parisc/kernel/pdc_chassis.c
View file @ 313c01d3
......@@ -2,7 +2,7 @@
* arch/parisc/kernel/pdc_chassis.c
*
* Copyright (C) 2002 Laurent Canet <canetl@esiee.fr>
* Copyright (C) 2002 Thibaut Varene <varenet@esiee.fr>
* Copyright (C) 2002-2003 Thibaut Varene <varenet@esiee.fr>
*
*
* This program is free software; you can redistribute it and/or modify
......@@ -35,6 +35,8 @@
#include <asm/pdc_chassis.h>
#include <asm/processor.h>
#ifdef CONFIG_PDC_CHASSIS
static int pdc_chassis_old = 0;
......@@ -102,6 +104,7 @@ static struct notifier_block pdc_chassis_reboot_block = {
.notifier_call = pdc_chassis_reboot_event,
.priority = INT_MAX,
};
#endif /* CONFIG_PDC_CHASSIS */
/**
......@@ -110,16 +113,33 @@ static struct notifier_block pdc_chassis_reboot_block = {
void __init parisc_pdc_chassis_init(void)
{
DPRINTK(KERN_DEBUG "%s: parisc_pdc_chassis_init()\n", __FILE__);
/* initialize panic notifier chain */
notifier_chain_register(&panic_notifier_list, &pdc_chassis_panic_block);
#ifdef CONFIG_PDC_CHASSIS
int handle = 0;
/* initialize reboot notifier chain */
register_reboot_notifier(&pdc_chassis_reboot_block);
DPRINTK(KERN_DEBUG "%s: parisc_pdc_chassis_init()\n", __FILE__);
/* Check for old LED Panel */
/* Let see if we have something to handle... */
/* Check for PDC_PAT or old LED Panel */
pdc_chassis_checkold();
if (is_pdc_pat()) {
#ifdef __LP64__ /* see pdc_chassis_send_status() */
printk(KERN_INFO "Enabling PDC_PAT chassis codes support.\n");
handle = 1;
#endif /* __LP64__ */
}
else if (pdc_chassis_old) {
printk(KERN_INFO "Enabling old style chassis LED panel support.\n");
handle = 1;
}
if (handle) {
/* initialize panic notifier chain */
notifier_chain_register(&panic_notifier_list, &pdc_chassis_panic_block);
/* initialize reboot notifier chain */
register_reboot_notifier(&pdc_chassis_reboot_block);
}
#endif /* CONFIG_PDC_CHASSIS */
}
......@@ -128,7 +148,8 @@ void __init parisc_pdc_chassis_init(void)
* and changes the front panel LEDs according to the new system state
* @retval: PDC call return value.
*
* Only machines with 64 bits PDC PAT and E-class are supported atm.
* Only machines with 64 bits PDC PAT and those reported in
* pdc_chassis_checkold() are supported atm.
*
* returns 0 if no error, -1 if no supported PDC is present or invalid message,
* else returns the appropriate PDC error code.
......@@ -140,7 +161,7 @@ int pdc_chassis_send_status(int message)
{
/* Maybe we should do that in an other way ? */
int retval = 0;
#ifdef CONFIG_PDC_CHASSIS
DPRINTK(KERN_DEBUG "%s: pdc_chassis_send_status(%d)\n", __FILE__, message);
#ifdef __LP64__ /* pdc_pat_chassis_send_log is defined only when #ifdef __LP64__ */
......@@ -199,7 +220,7 @@ int pdc_chassis_send_status(int message)
retval = -1;
}
} else retval = -1;
#endif
#endif /* __LP64__ */
#endif /* CONFIG_PDC_CHASSIS */
return retval;
}
arch/parisc/kernel/pdc_cons.c
View file @ 313c01d3
......@@ -61,16 +61,6 @@ static struct tty_driver * pdc_console_device (struct console *c, int *index)
*index = c->index ? c->index-1 : fg_console;
return &console_driver;
}
#elif defined(CONFIG_SERIAL_MUX)
#warning CONFIG_SERIAL_MUX
#define PDC_CONSOLE_DEVICE pdc_console_device
#warning "FIXME - should be: static struct tty_driver * pdc_console_device (struct console *c, int *index)"
static kdev_t pdc_console_device (struct console *c, int *index)
{
return mk_kdev(MUX_MAJOR, 0);
}
#else
#define PDC_CONSOLE_DEVICE NULL
#endif
......@@ -105,7 +95,7 @@ static void pdc_console_init_force(void)
void __init pdc_console_init(void)
{
#if defined(EARLY_BOOTUP_DEBUG) || defined(CONFIG_PDC_CONSOLE) || defined(CONFIG_SERIAL_MUX)
#if defined(EARLY_BOOTUP_DEBUG) || defined(CONFIG_PDC_CONSOLE)
pdc_console_init_force();
#endif
#ifdef EARLY_BOOTUP_DEBUG
......
arch/parisc/kernel/process.c
View file @ 313c01d3
......@@ -179,6 +179,7 @@ pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags)
return __kernel_thread(fn, arg, flags);
}
EXPORT_SYMBOL(kernel_thread);
/*
* Free current thread data structures etc..
......
arch/parisc/kernel/processor.c
View file @ 313c01d3
......@@ -27,14 +27,12 @@
*
*/
#include <linux/config.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/seq_file.h>
#include <linux/init.h>
#include <linux/delay.h>
#define PCI_DEBUG
#include <linux/pci.h>
#undef PCI_DEBUG
#include <linux/slab.h>
#include <asm/cache.h>
#include <asm/hardware.h> /* for register_parisc_driver() stuff */
......@@ -45,6 +43,8 @@
#include <asm/parisc-device.h>
struct system_cpuinfo_parisc boot_cpu_data;
EXPORT_SYMBOL(boot_cpu_data);
struct cpuinfo_parisc cpu_data[NR_CPUS];
/*
......@@ -105,11 +105,11 @@ static int __init processor_probe(struct parisc_device *dev)
status = pdc_pat_cell_module(&bytecnt, dev->pcell_loc,
dev->mod_index, PA_VIEW, &pa_pdc_cell);
ASSERT(PDC_OK == status);
BUG_ON(PDC_OK != status);
/* verify it's the same as what do_pat_inventory() found */
ASSERT(dev->mod_info == pa_pdc_cell.mod_info);
ASSERT(dev->pmod_loc == pa_pdc_cell.mod_location);
BUG_ON(dev->mod_info != pa_pdc_cell.mod_info);
BUG_ON(dev->pmod_loc != pa_pdc_cell.mod_location);
txn_addr = pa_pdc_cell.mod[0]; /* id_eid for IO sapic */
......@@ -122,7 +122,7 @@ static int __init processor_probe(struct parisc_device *dev)
/* get the cpu number */
status = pdc_pat_cpu_get_number(&cpu_info, dev->hpa);
ASSERT(PDC_OK == status);
BUG_ON(PDC_OK != status);
if (cpu_info.cpu_num >= NR_CPUS) {
printk(KERN_WARNING "IGNORING CPU at 0x%x,"
......
arch/parisc/kernel/real2.S
View file @ 313c01d3
......@@ -154,12 +154,12 @@ rfi_virt2real:
nop
rsm (PSW_SM_Q|PSW_SM_I),%r0 /* disable Q & I bits to load iia queue */
mtctl 0, %cr17 /* space 0 */
mtctl 0, %cr17
mtctl %r0, %cr17 /* Clear IIASQ tail */
mtctl %r0, %cr17 /* Clear IIASQ head */
load32 PA(rfi_v2r_1), %r1
mtctl %r1, %cr18
mtctl %r1, %cr18 /* IIAOQ head */
ldo 4(%r1), %r1
mtctl %r1, %cr18
mtctl %r1, %cr18 /* IIAOQ tail */
load32 REAL_MODE_PSW, %r1
mtctl %r1, %cr22
rfi
......@@ -191,12 +191,12 @@ rfi_real2virt:
nop
rsm PSW_SM_Q,%r0 /* disable Q bit to load iia queue */
mtctl 0, %cr17 /* space 0 */
mtctl 0, %cr17
mtctl %r0, %cr17 /* Clear IIASQ tail */
mtctl %r0, %cr17 /* Clear IIASQ head */
load32 (rfi_r2v_1), %r1
mtctl %r1, %cr18
mtctl %r1, %cr18 /* IIAOQ head */
ldo 4(%r1), %r1
mtctl %r1, %cr18
mtctl %r1, %cr18 /* IIAOQ tail */
load32 KERNEL_PSW, %r1
mtctl %r1, %cr22
rfi
......
arch/parisc/kernel/signal.c
View file @ 313c01d3
This diff is collapsed.
arch/parisc/kernel/signal32.c
View file @ 313c01d3
......@@ -10,20 +10,32 @@
#include <linux/types.h>
#include <linux/errno.h>
#include <asm/compat_signal.h>
#include <asm/uaccess.h>
#include "signal32.h"
#include "sys32.h"
struct k_sigaction32 {
struct sigaction32 sa;
};
#define DEBUG_COMPAT_SIG 0
#define DEBUG_COMPAT_SIG_LEVEL 2
#if DEBUG_COMPAT_SIG
#define DBG(LEVEL, ...) \
((DEBUG_COMPAT_SIG_LEVEL >= LEVEL) \
? printk(__VA_ARGS__) : (void) 0)
#else
#define DBG(LEVEL, ...)
#endif
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
static inline void
inline void
sigset_32to64(sigset_t *s64, compat_sigset_t *s32)
{
s64->sig[0] = s32->sig[0] | ((unsigned long)s32->sig[1] << 32);
}
static inline void
inline void
sigset_64to32(compat_sigset_t *s32, sigset_t *s64)
{
s32->sig[0] = s64->sig[0] & 0xffffffffUL;
......@@ -120,16 +132,10 @@ sys32_rt_sigaction(int sig, const struct sigaction32 *act, struct sigaction32 *o
return ret;
}
typedef struct {
unsigned int ss_sp;
int ss_flags;
compat_size_t ss_size;
} stack_t32;
int
do_sigaltstack32 (const stack_t32 *uss32, stack_t32 *uoss32, unsigned long sp)
do_sigaltstack32 (const compat_stack_t *uss32, compat_stack_t *uoss32, unsigned long sp)
{
stack_t32 ss32, oss32;
compat_stack_t ss32, oss32;
stack_t ss, oss;
stack_t *ssp = NULL, *ossp = NULL;
int ret;
......@@ -160,3 +166,218 @@ do_sigaltstack32 (const stack_t32 *uss32, stack_t32 *uoss32, unsigned long sp)
return ret;
}
long
restore_sigcontext32(struct compat_sigcontext *sc, struct compat_regfile * rf,
struct pt_regs *regs)
{
long err = 0;
compat_uint_t compat_reg;
compat_uint_t compat_regt;
int regn;
/* When loading 32-bit values into 64-bit registers make
sure to clear the upper 32-bits */
DBG(2,"restore_sigcontext32: PER_LINUX32 process\n");
DBG(2,"restore_sigcontext32: sc = 0x%p, rf = 0x%p, regs = 0x%p\n", sc, rf, regs);
DBG(2,"restore_sigcontext32: compat_sigcontext is %#lx bytes\n", sizeof(*sc));
for(regn=0; regn < 32; regn++){
err |= __get_user(compat_reg,&sc->sc_gr[regn]);
regs->gr[regn] = compat_reg;
/* Load upper half */
err |= __get_user(compat_regt,&rf->rf_gr[regn]);
regs->gr[regn] = ((u64)compat_regt << 32) | (u64)compat_reg;
DBG(3,"restore_sigcontext32: gr%02d = %#lx (%#x / %#x)\n",
regn, regs->gr[regn], compat_regt, compat_reg);
}
DBG(2,"restore_sigcontext32: sc->sc_fr = 0x%p (%#lx)\n",sc->sc_fr, sizeof(sc->sc_fr));
/* XXX: BE WARNED FR's are 64-BIT! */
err |= __copy_from_user(regs->fr, sc->sc_fr, sizeof(regs->fr));
/* Better safe than sorry, pass __get_user two things of
the same size and let gcc do the upward conversion to
64-bits */
err |= __get_user(compat_reg, &sc->sc_iaoq[0]);
/* Load upper half */
err |= __get_user(compat_regt, &rf->rf_iaoq[0]);
regs->iaoq[0] = ((u64)compat_regt << 32) | (u64)compat_reg;
DBG(2,"restore_sigcontext32: upper half of iaoq[0] = %#lx\n", compat_regt);
DBG(2,"restore_sigcontext32: sc->sc_iaoq[0] = %p => %#x\n",
&sc->sc_iaoq[0], compat_reg);
err |= __get_user(compat_reg, &sc->sc_iaoq[1]);
/* Load upper half */
err |= __get_user(compat_regt, &rf->rf_iaoq[1]);
regs->iaoq[1] = ((u64)compat_regt << 32) | (u64)compat_reg;
DBG(2,"restore_sigcontext32: upper half of iaoq[1] = %#lx\n", compat_regt);
DBG(2,"restore_sigcontext32: sc->sc_iaoq[1] = %p => %#x\n",
&sc->sc_iaoq[1],compat_reg);
DBG(2,"restore_sigcontext32: iaoq is %#lx / %#lx\n",
regs->iaoq[0],regs->iaoq[1]);
err |= __get_user(compat_reg, &sc->sc_iasq[0]);
/* Load the upper half for iasq */
err |= __get_user(compat_regt, &rf->rf_iasq[0]);
regs->iasq[0] = ((u64)compat_regt << 32) | (u64)compat_reg;
DBG(2,"restore_sigcontext32: upper half of iasq[0] = %#lx\n", compat_regt);
err |= __get_user(compat_reg, &sc->sc_iasq[1]);
/* Load the upper half for iasq */
err |= __get_user(compat_regt, &rf->rf_iasq[1]);
regs->iasq[1] = ((u64)compat_regt << 32) | (u64)compat_reg;
DBG(2,"restore_sigcontext32: upper half of iasq[1] = %#lx\n", compat_regt);
DBG(2,"restore_sigcontext32: iasq is %#lx / %#lx\n",
regs->iasq[0],regs->iasq[1]);
err |= __get_user(compat_reg, &sc->sc_sar);
/* Load the upper half for sar */
err |= __get_user(compat_regt, &rf->rf_sar);
regs->sar = ((u64)compat_regt << 32) | (u64)compat_reg;
DBG(2,"restore_sigcontext32: upper_half & sar = %#lx\n", compat_regt);
DBG(2,"restore_sigcontext32: sar is %#lx\n", regs->sar);
DBG(2,"restore_sigcontext32: r28 is %ld\n", regs->gr[28]);
return err;
}
/*
* Set up the sigcontext structure for this process.
* This is not an easy task if the kernel is 64-bit, it will require
* that we examine the process personality to determine if we need to
* truncate for a 32-bit userspace.
*/
long
setup_sigcontext32(struct compat_sigcontext *sc, struct compat_regfile * rf,
struct pt_regs *regs, int in_syscall)
{
compat_int_t flags = 0;
long err = 0;
compat_uint_t compat_reg;
compat_uint_t compat_regb;
int regn;
if (on_sig_stack((unsigned long) sc))
flags |= PARISC_SC_FLAG_ONSTACK;
if (in_syscall) {
DBG(1,"setup_sigcontext32: in_syscall\n");
flags |= PARISC_SC_FLAG_IN_SYSCALL;
/* Truncate gr31 */
compat_reg = (compat_uint_t)(regs->gr[31]);
/* regs->iaoq is undefined in the syscall return path */
err |= __put_user(compat_reg, &sc->sc_iaoq[0]);
DBG(2,"setup_sigcontext32: sc->sc_iaoq[0] = %p <= %#x\n",
&sc->sc_iaoq[0], compat_reg);
/* Store upper half */
compat_reg = (compat_uint_t)(regs->gr[32] >> 32);
err |= __put_user(compat_reg, &rf->rf_iaoq[0]);
DBG(2,"setup_sigcontext32: upper half iaoq[0] = %#x\n", compat_reg);
compat_reg = (compat_uint_t)(regs->gr[31]+4);
err |= __put_user(compat_reg, &sc->sc_iaoq[1]);
DBG(2,"setup_sigcontext32: sc->sc_iaoq[1] = %p <= %#x\n",
&sc->sc_iaoq[1], compat_reg);
/* Store upper half */
compat_reg = (compat_uint_t)((regs->gr[32]+4) >> 32);
err |= __put_user(compat_reg, &rf->rf_iaoq[1]);
DBG(2,"setup_sigcontext32: upper half iaoq[1] = %#x\n", compat_reg);
/* Truncate sr3 */
compat_reg = (compat_uint_t)(regs->sr[3]);
err |= __put_user(compat_reg, &sc->sc_iasq[0]);
err |= __put_user(compat_reg, &sc->sc_iasq[1]);
/* Store upper half */
compat_reg = (compat_uint_t)(regs->sr[3] >> 32);
err |= __put_user(compat_reg, &rf->rf_iasq[0]);
err |= __put_user(compat_reg, &rf->rf_iasq[1]);
DBG(2,"setup_sigcontext32: upper half iasq[0] = %#x\n", compat_reg);
DBG(2,"setup_sigcontext32: upper half iasq[1] = %#x\n", compat_reg);
DBG(1,"setup_sigcontext32: iaoq %#lx / %#lx\n",
regs->gr[31], regs->gr[31]+4);
} else {
compat_reg = (compat_uint_t)(regs->iaoq[0]);
err |= __put_user(compat_reg, &sc->sc_iaoq[0]);
DBG(2,"setup_sigcontext32: sc->sc_iaoq[0] = %p <= %#x\n",
&sc->sc_iaoq[0], compat_reg);
/* Store upper half */
compat_reg = (compat_uint_t)(regs->iaoq[0] >> 32);
err |= __put_user(compat_reg, &rf->rf_iaoq[0]);
DBG(2,"setup_sigcontext32: upper half iaoq[0] = %#x\n", compat_reg);
compat_reg = (compat_uint_t)(regs->iaoq[1]);
err |= __put_user(compat_reg, &sc->sc_iaoq[1]);
DBG(2,"setup_sigcontext32: sc->sc_iaoq[1] = %p <= %#x\n",
&sc->sc_iaoq[1], compat_reg);
/* Store upper half */
compat_reg = (compat_uint_t)(regs->iaoq[1] >> 32);
err |= __put_user(compat_reg, &rf->rf_iaoq[1]);
DBG(2,"setup_sigcontext32: upper half iaoq[1] = %#x\n", compat_reg);
compat_reg = (compat_uint_t)(regs->iasq[0]);
err |= __put_user(compat_reg, &sc->sc_iasq[0]);
DBG(2,"setup_sigcontext32: sc->sc_iasq[0] = %p <= %#x\n",
&sc->sc_iasq[0], compat_reg);
/* Store upper half */
compat_reg = (compat_uint_t)(regs->iasq[0] >> 32);
err |= __put_user(compat_reg, &rf->rf_iasq[0]);
DBG(2,"setup_sigcontext32: upper half iasq[0] = %#x\n", compat_reg);
compat_reg = (compat_uint_t)(regs->iasq[1]);
err |= __put_user(compat_reg, &sc->sc_iasq[1]);
DBG(2,"setup_sigcontext32: sc->sc_iasq[1] = %p <= %#x\n",
&sc->sc_iasq[1], compat_reg);
/* Store upper half */
compat_reg = (compat_uint_t)(regs->iasq[1] >> 32);
err |= __put_user(compat_reg, &rf->rf_iasq[1]);
DBG(2,"setup_sigcontext32: upper half iasq[1] = %#x\n", compat_reg);
/* Print out the IAOQ for debugging */
DBG(1,"setup_sigcontext32: ia0q %#lx / %#lx\n",
regs->iaoq[0], regs->iaoq[1]);
}
err |= __put_user(flags, &sc->sc_flags);
DBG(1,"setup_sigcontext32: Truncating general registers.\n");
for(regn=0; regn < 32; regn++){
/* Truncate a general register */
compat_reg = (compat_uint_t)(regs->gr[regn]);
err |= __put_user(compat_reg, &sc->sc_gr[regn]);
/* Store upper half */
compat_regb = (compat_uint_t)(regs->gr[regn] >> 32);
err |= __put_user(compat_regb, &rf->rf_gr[regn]);
/* DEBUG: Write out the "upper / lower" register data */
DBG(2,"setup_sigcontext32: gr%02d = %#x / %#x\n", regn,
compat_regb, compat_reg);
}
/* Copy the floating point registers (same size)
XXX: BE WARNED FR's are 64-BIT! */
DBG(1,"setup_sigcontext32: Copying from regs to sc, "
"sc->sc_fr size = %#lx, regs->fr size = %#lx\n",
sizeof(regs->fr), sizeof(sc->sc_fr));
err |= __copy_to_user(sc->sc_fr, regs->fr, sizeof(regs->fr));
compat_reg = (compat_uint_t)(regs->sar);
err |= __put_user(compat_reg, &sc->sc_sar);
DBG(2,"setup_sigcontext32: sar is %#x\n", compat_reg);
/* Store upper half */
compat_reg = (compat_uint_t)(regs->sar >> 32);
err |= __put_user(compat_reg, &rf->rf_sar);
DBG(2,"setup_sigcontext32: upper half sar = %#x\n", compat_reg);
DBG(1,"setup_sigcontext32: r28 is %ld\n", regs->gr[28]);
return err;
}
arch/parisc/kernel/signal32.h 0 → 100644
View file @ 313c01d3
#ifndef _PARISC64_KERNEL_SIGNAL32_H
#define _PARISC64_KERNEL_SIGNAL32_H
#include <linux/compat.h>
#include <asm/compat_signal.h>
#include <asm/compat_rt_sigframe.h>
/* ELF32 signal handling */
struct k_sigaction32 {
struct compat_sigaction sa;
};
void sigset_32to64(sigset_t *s64, compat_sigset_t *s32);
void sigset_64to32(compat_sigset_t *s32, sigset_t *s64);
int do_sigaltstack32 (const compat_stack_t *uss32,
compat_stack_t *uoss32, unsigned long sp);
long restore_sigcontext32(struct compat_sigcontext *sc,
struct compat_regfile *rf,
struct pt_regs *regs);
long setup_sigcontext32(struct compat_sigcontext *sc,
struct compat_regfile *rf,
struct pt_regs *regs, int in_syscall);
#endif
arch/parisc/kernel/smp.c
View file @ 313c01d3
......@@ -257,7 +257,7 @@ ipi_interrupt(int irq, void *dev_id, struct pt_regs *regs)
printk(KERN_CRIT "Unknown IPI num on CPU%d: %lu\n",
this_cpu, which);
ops &= ~(1 << which);
return;
return IRQ_NONE;
} /* Switch */
} /* while (ops) */
}
......@@ -326,7 +326,7 @@ int
smp_call_function (void (*func) (void *info), void *info, int retry, int wait)
{
struct smp_call_struct data;
long timeout;
unsigned long timeout;
static spinlock_t lock = SPIN_LOCK_UNLOCKED;
data.func = func;
......@@ -376,6 +376,8 @@ smp_call_function (void (*func) (void *info), void *info, int retry, int wait)
return 0;
}
EXPORT_SYMBOL(smp_call_function);
/*
......
arch/parisc/kernel/sys_parisc.c
View file @ 313c01d3
......@@ -240,108 +240,6 @@ asmlinkage ssize_t parisc_readahead(int fd, unsigned int high, unsigned int low,
return sys_readahead(fd, (loff_t)high << 32 | low, count);
}
/*
* FIXME, please remove this crap as soon as possible
*
* This is here to fix up broken glibc structures,
* which are already fixed in newer glibcs
*/
#include <linux/msg.h>
#include <linux/sem.h>
#include <linux/shm.h>
#include "sys32.h"
struct broken_ipc_perm
{
key_t key; /* Key. */
uid_t uid; /* Owner's user ID. */
gid_t gid; /* Owner's group ID. */
uid_t cuid; /* Creator's user ID. */
gid_t cgid; /* Creator's group ID. */
unsigned short int mode; /* Read/write permission. */
unsigned short int __pad1;
unsigned short int seq; /* Sequence number. */
unsigned short int __pad2;
unsigned long int __unused1;
unsigned long int __unused2;
};
struct broken_shmid64_ds {
struct broken_ipc_perm shm_perm; /* operation perms */
size_t shm_segsz; /* size of segment (bytes) */
#ifndef __LP64__
unsigned int __pad1;
#endif
__kernel_time_t shm_atime; /* last attach time */
#ifndef __LP64__
unsigned int __pad2;
#endif
__kernel_time_t shm_dtime; /* last detach time */
#ifndef __LP64__
unsigned int __pad3;
#endif
__kernel_time_t shm_ctime; /* last change time */
__kernel_pid_t shm_cpid; /* pid of creator */
__kernel_pid_t shm_lpid; /* pid of last operator */
unsigned int shm_nattch; /* no. of current attaches */
unsigned int __unused1;
unsigned int __unused2;
};
static void convert_broken_perm (struct broken_ipc_perm *out, struct ipc64_perm *in)
{
out->key = in->key;
out->uid = in->uid;
out->gid = in->gid;
out->cuid = in->cuid;
out->cgid = in->cgid;
out->mode = in->mode;
out->seq = in->seq;
}
static int copyout_broken_shmid64(struct broken_shmid64_ds *buf, struct shmid64_ds *sbuf)
{
struct broken_shmid64_ds tbuf;
memset(&tbuf, 0, sizeof tbuf);
convert_broken_perm (&tbuf.shm_perm, &sbuf->shm_perm);
tbuf.shm_segsz = sbuf->shm_segsz;
tbuf.shm_atime = sbuf->shm_atime;
tbuf.shm_dtime = sbuf->shm_dtime;
tbuf.shm_ctime = sbuf->shm_ctime;
tbuf.shm_cpid = sbuf->shm_cpid;
tbuf.shm_lpid = sbuf->shm_lpid;
tbuf.shm_nattch = sbuf->shm_nattch;
return copy_to_user(buf, &tbuf, sizeof tbuf) ? -EFAULT : 0;
}
int sys_msgctl_broken(int msqid, int cmd, struct msqid_ds *buf)
{
return sys_msgctl (msqid, cmd & ~IPC_64, buf);
}
int sys_semctl_broken(int semid, int semnum, int cmd, union semun arg)
{
return sys_semctl (semid, semnum, cmd & ~IPC_64, arg);
}
int sys_shmctl_broken(int shmid, int cmd, struct shmid64_ds *buf)
{
struct shmid64_ds sbuf;
int err;
if (cmd & IPC_64) {
cmd &= ~IPC_64;
if (cmd == IPC_STAT || cmd == SHM_STAT) {
KERNEL_SYSCALL(err, sys_shmctl, shmid, cmd, (struct shmid_ds *)&sbuf);
if (err == 0)
err = copyout_broken_shmid64((struct broken_shmid64_ds *)buf, &sbuf);
return err;
}
}
return sys_shmctl (shmid, cmd, (struct shmid_ds *)buf);
}
/*
* This changes the io permissions bitmap in the current task.
*/
......
arch/parisc/kernel/sys_parisc32.c
View file @ 313c01d3
......@@ -1352,12 +1352,10 @@ asmlinkage int sys32_lseek(unsigned int fd, int offset, unsigned int origin)
return sys_lseek(fd, offset, origin);
}
asmlinkage long sys32_semctl_broken(int semid, int semnum, int cmd, union semun arg)
asmlinkage long sys32_semctl(int semid, int semnum, int cmd, union semun arg)
{
union semun u;
cmd &= ~IPC_64; /* should be removed together with the _broken suffix */
if (cmd == SETVAL) {
/* Ugh. arg is a union of int,ptr,ptr,ptr, so is 8 bytes.
* The int should be in the first 4, but our argument
......
arch/parisc/kernel/syscall_table.S
View file @ 313c01d3
This diff is collapsed.
arch/parisc/kernel/time.c
View file @ 313c01d3
......@@ -232,7 +232,6 @@ do_settimeofday (struct timespec *tv)
write_sequnlock_irq(&xtime_lock);
return 0;
}
EXPORT_SYMBOL(do_settimeofday);
/*
......
arch/parisc/kernel/traps.c
View file @ 313c01d3
This diff is collapsed.
arch/parisc/kernel/unaligned.c
View file @ 313c01d3
This diff is collapsed.
arch/parisc/lib/lusercopy.S
View file @ 313c01d3
This diff is collapsed.
drivers/parisc/Kconfig
View file @ 313c01d3
This diff is collapsed.
drivers/parisc/ccio-dma.c
View file @ 313c01d3
This diff is collapsed.
drivers/parisc/dino.c
View file @ 313c01d3
This diff is collapsed.
drivers/parisc/led.c
View file @ 313c01d3
......@@ -441,7 +441,6 @@ static __inline__ int led_get_diskio_activity(void)
#if HZ==100
#define NORMALIZED_COUNT(count) (count)
#else
#warning "Untested situation HZ != 100 !!"
#define NORMALIZED_COUNT(count) (count/(HZ/100))
#endif
......
drivers/parisc/superio.c
View file @ 313c01d3
This diff is collapsed.
include/asm-parisc/dma-mapping.h
View file @ 313c01d3
This diff is collapsed.
include/asm-parisc/uaccess.h
View file @ 313c01d3
This diff is collapsed.
include/asm-parisc/ucontext.h
View file @ 313c01d3
This diff is collapsed.
include/asm-parisc/unistd.h
View file @ 313c01d3
......@@ -490,7 +490,7 @@
*/
#define __NR_Linux 0
#define __NR_syscall (__NR_Linux + 0)
#define __NR_restart_syscall (__NR_Linux + 0)
#define __NR_exit (__NR_Linux + 1)
#define __NR_fork (__NR_Linux + 2)
#define __NR_read (__NR_Linux + 3)
......
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