Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  [MIPS] Increase cp0 compare clockevent min_delta_ns from 0x30 to 0x300.
  [MIPS] Cache: Provide more information on cache policy on bootup.
  [MIPS] Fix aliasing bug in copy_user_highpage, take 2.
  [MIPS] VPE loader: convert from struct class_ device to struct device
  [MIPS] MIPSsim: Fix booting from NFS root
  [MIPS] Alchemy: Get rid of au1xxx_irq_map_t.
  [MIPS] Alchemy: Get rid of au_ffz().
  [MIPS] Alchemy: Get rid of au_ffs().
  [MIPS] Alchemy: cleanup interrupt code.
  [MIPS] Lasat: Fix build by conversion to irq_cpu.c.
  [MIPS] Lasat: Add #ifndef ... #endif include warpper to lasatint.h.
  [MIPS] IP22: Enable -Werror.
  [MIPS] IP22: Fix warning.
  [MIPS] IP22: Complain if requesting the front panel irq failed.
  [MIPS] vmlinux.lds.S: Handle KPROBES_TEXT.
  [MIPS] vmlinux.lds.S: Fix handling of .notes in final link.
  [MIPS] vmlinux.lds.S: Remove duplicate comment.
  [MIPS] MSP71XX: Add workarounds file.
  [MIPS] IP32: Fix build by conversion to irq_cpu.c.
This commit is contained in:
Linus Torvalds 2007-10-16 10:44:35 -07:00
Родитель fc8a327db6 8bb00d83d8
Коммит ebc283118e
30 изменённых файлов: 779 добавлений и 750 удалений

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@ -133,6 +133,7 @@ config LASAT
select DMA_NONCOHERENT select DMA_NONCOHERENT
select SYS_HAS_EARLY_PRINTK select SYS_HAS_EARLY_PRINTK
select HW_HAS_PCI select HW_HAS_PCI
select IRQ_CPU
select PCI_GT64XXX_PCI0 select PCI_GT64XXX_PCI0
select MIPS_NILE4 select MIPS_NILE4
select R5000_CPU_SCACHE select R5000_CPU_SCACHE
@ -410,6 +411,7 @@ config SGI_IP32
select BOOT_ELF32 select BOOT_ELF32
select DMA_NONCOHERENT select DMA_NONCOHERENT
select HW_HAS_PCI select HW_HAS_PCI
select IRQ_CPU
select R5000_CPU_SCACHE select R5000_CPU_SCACHE
select RM7000_CPU_SCACHE select RM7000_CPU_SCACHE
select SYS_HAS_CPU_R5000 select SYS_HAS_CPU_R5000

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@ -54,7 +54,7 @@
* Careful if you change match 2 request! * Careful if you change match 2 request!
* The interrupt handler is called directly from the low level dispatch code. * The interrupt handler is called directly from the low level dispatch code.
*/ */
au1xxx_irq_map_t __initdata au1xxx_ic0_map[] = { struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = {
#if defined(CONFIG_SOC_AU1000) #if defined(CONFIG_SOC_AU1000)
{ AU1000_UART0_INT, INTC_INT_HIGH_LEVEL, 0}, { AU1000_UART0_INT, INTC_INT_HIGH_LEVEL, 0},

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@ -859,7 +859,7 @@ dbdma_interrupt(int irq, void *dev_id)
intstat = dbdma_gptr->ddma_intstat; intstat = dbdma_gptr->ddma_intstat;
au_sync(); au_sync();
chan_index = au_ffs(intstat) - 1; chan_index = ffs(intstat);
ctp = chan_tab_ptr[chan_index]; ctp = chan_tab_ptr[chan_index];
cp = ctp->chan_ptr; cp = ctp->chan_ptr;

Разница между файлами не показана из-за своего большого размера Загрузить разницу

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@ -79,7 +79,7 @@ char irq_tab_alchemy[][5] __initdata = {
#endif #endif
au1xxx_irq_map_t __initdata au1xxx_irq_map[] = { struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
#ifndef CONFIG_MIPS_MIRAGE #ifndef CONFIG_MIPS_MIRAGE
#ifdef CONFIG_MIPS_DB1550 #ifdef CONFIG_MIPS_DB1550

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@ -58,7 +58,7 @@ char irq_tab_alchemy[][5] __initdata = {
[7] = { -1, INTD, INTC, INTX, INTX}, /* IDSEL 07 - AdapterD-Slot1 (bottom) */ [7] = { -1, INTD, INTC, INTX, INTX}, /* IDSEL 07 - AdapterD-Slot1 (bottom) */
}; };
au1xxx_irq_map_t __initdata au1xxx_irq_map[] = { struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
{ AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0}, { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0},
{ AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 }, { AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 },
{ AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 }, { AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 },

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@ -47,7 +47,7 @@
#include <asm/system.h> #include <asm/system.h>
#include <asm/mach-au1x00/au1000.h> #include <asm/mach-au1x00/au1000.h>
au1xxx_irq_map_t __initdata au1xxx_irq_map[] = { struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
{ AU1000_GPIO_15, INTC_INT_LOW_LEVEL, 0 }, { AU1000_GPIO_15, INTC_INT_LOW_LEVEL, 0 },
}; };

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@ -47,7 +47,7 @@
#include <asm/system.h> #include <asm/system.h>
#include <asm/mach-au1x00/au1000.h> #include <asm/mach-au1x00/au1000.h>
au1xxx_irq_map_t __initdata au1xxx_irq_map[] = { struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
{ AU1000_GPIO_9, INTC_INT_LOW_LEVEL, 0 }, // PCMCIA Card Fully_Interted# { AU1000_GPIO_9, INTC_INT_LOW_LEVEL, 0 }, // PCMCIA Card Fully_Interted#
{ AU1000_GPIO_10, INTC_INT_LOW_LEVEL, 0 }, // PCMCIA Card STSCHG# { AU1000_GPIO_10, INTC_INT_LOW_LEVEL, 0 }, // PCMCIA Card STSCHG#
{ AU1000_GPIO_11, INTC_INT_LOW_LEVEL, 0 }, // PCMCIA Card IRQ# { AU1000_GPIO_11, INTC_INT_LOW_LEVEL, 0 }, // PCMCIA Card IRQ#

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@ -54,7 +54,7 @@
#define PB1200_INT_END DB1200_INT_END #define PB1200_INT_END DB1200_INT_END
#endif #endif
au1xxx_irq_map_t __initdata au1xxx_irq_map[] = { struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
{ AU1000_GPIO_7, INTC_INT_LOW_LEVEL, 0 }, // This is exteranl interrupt cascade { AU1000_GPIO_7, INTC_INT_LOW_LEVEL, 0 }, // This is exteranl interrupt cascade
}; };
@ -74,7 +74,7 @@ irqreturn_t pb1200_cascade_handler( int irq, void *dev_id)
bcsr->int_status = bisr; bcsr->int_status = bisr;
for( ; bisr; bisr &= (bisr-1) ) for( ; bisr; bisr &= (bisr-1) )
{ {
extirq_nr = (PB1200_INT_BEGIN-1) + au_ffs(bisr); extirq_nr = PB1200_INT_BEGIN + au_ffs(bisr);
/* Ack and dispatch IRQ */ /* Ack and dispatch IRQ */
do_IRQ(extirq_nr); do_IRQ(extirq_nr);
} }

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@ -52,7 +52,7 @@ char irq_tab_alchemy[][5] __initdata = {
[13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */ [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */
}; };
au1xxx_irq_map_t __initdata au1xxx_irq_map[] = { struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
{ AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0}, { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0},
{ AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 }, { AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 },
{ AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 }, { AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 },

Просмотреть файл

@ -52,7 +52,7 @@ char irq_tab_alchemy[][5] __initdata = {
[13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot 1 (right) */ [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot 1 (right) */
}; };
au1xxx_irq_map_t __initdata au1xxx_irq_map[] = { struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
{ AU1000_GPIO_0, INTC_INT_LOW_LEVEL, 0 }, { AU1000_GPIO_0, INTC_INT_LOW_LEVEL, 0 },
{ AU1000_GPIO_1, INTC_INT_LOW_LEVEL, 0 }, { AU1000_GPIO_1, INTC_INT_LOW_LEVEL, 0 },
}; };

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@ -47,7 +47,7 @@
#include <asm/system.h> #include <asm/system.h>
#include <asm/au1000.h> #include <asm/au1000.h>
au1xxx_irq_map_t __initdata au1xxx_irq_map[] = { struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
{ AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0}, { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0},
{ AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 }, { AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 },
{ AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 }, { AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 },

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@ -421,7 +421,7 @@ void __cpuinit mips_clockevent_init(void)
cd->mult = div_sc((unsigned long) mips_freq, NSEC_PER_SEC, 32); cd->mult = div_sc((unsigned long) mips_freq, NSEC_PER_SEC, 32);
cd->shift = 32; cd->shift = 32;
cd->max_delta_ns = clockevent_delta2ns(0x7fffffff, cd); cd->max_delta_ns = clockevent_delta2ns(0x7fffffff, cd);
cd->min_delta_ns = clockevent_delta2ns(0x30, cd); cd->min_delta_ns = clockevent_delta2ns(0x300, cd);
cd->rating = 300; cd->rating = 300;
cd->irq = irq; cd->irq = irq;

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@ -104,7 +104,7 @@ static int __init set_raw_show_trace(char *str)
__setup("raw_show_trace", set_raw_show_trace); __setup("raw_show_trace", set_raw_show_trace);
#endif #endif
static void show_backtrace(struct task_struct *task, struct pt_regs *regs) static void show_backtrace(struct task_struct *task, const struct pt_regs *regs)
{ {
unsigned long sp = regs->regs[29]; unsigned long sp = regs->regs[29];
unsigned long ra = regs->regs[31]; unsigned long ra = regs->regs[31];
@ -126,7 +126,8 @@ static void show_backtrace(struct task_struct *task, struct pt_regs *regs)
* This routine abuses get_user()/put_user() to reference pointers * This routine abuses get_user()/put_user() to reference pointers
* with at least a bit of error checking ... * with at least a bit of error checking ...
*/ */
static void show_stacktrace(struct task_struct *task, struct pt_regs *regs) static void show_stacktrace(struct task_struct *task,
const struct pt_regs *regs)
{ {
const int field = 2 * sizeof(unsigned long); const int field = 2 * sizeof(unsigned long);
long stackdata; long stackdata;
@ -203,7 +204,7 @@ static void show_code(unsigned int __user *pc)
} }
} }
void show_regs(struct pt_regs *regs) static void __show_regs(const struct pt_regs *regs)
{ {
const int field = 2 * sizeof(unsigned long); const int field = 2 * sizeof(unsigned long);
unsigned int cause = regs->cp0_cause; unsigned int cause = regs->cp0_cause;
@ -299,9 +300,17 @@ void show_regs(struct pt_regs *regs)
cpu_name_string()); cpu_name_string());
} }
void show_registers(struct pt_regs *regs) /*
* FIXME: really the generic show_regs should take a const pointer argument.
*/
void show_regs(struct pt_regs *regs)
{ {
show_regs(regs); __show_regs((struct pt_regs *)regs);
}
void show_registers(const struct pt_regs *regs)
{
__show_regs(regs);
print_modules(); print_modules();
printk("Process %s (pid: %d, threadinfo=%p, task=%p)\n", printk("Process %s (pid: %d, threadinfo=%p, task=%p)\n",
current->comm, current->pid, current_thread_info(), current); current->comm, current->pid, current_thread_info(), current);
@ -312,7 +321,7 @@ void show_registers(struct pt_regs *regs)
static DEFINE_SPINLOCK(die_lock); static DEFINE_SPINLOCK(die_lock);
void __noreturn die(const char * str, struct pt_regs * regs) void __noreturn die(const char * str, const struct pt_regs * regs)
{ {
static int die_counter; static int die_counter;
#ifdef CONFIG_MIPS_MT_SMTC #ifdef CONFIG_MIPS_MT_SMTC

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@ -5,6 +5,10 @@
#define mips mips #define mips mips
OUTPUT_ARCH(mips) OUTPUT_ARCH(mips)
ENTRY(kernel_entry) ENTRY(kernel_entry)
PHDRS {
text PT_LOAD FLAGS(7); /* RWX */
note PT_NOTE FLAGS(4); /* R__ */
}
jiffies = JIFFIES; jiffies = JIFFIES;
SECTIONS SECTIONS
@ -21,7 +25,6 @@ SECTIONS
* >= 0xa800 0000 0030 0000 otherwise * >= 0xa800 0000 0030 0000 otherwise
*/ */
/* . = 0xa800000000300000; */
/* . = 0xa800000000300000; */ /* . = 0xa800000000300000; */
. = 0xffffffff80300000; . = 0xffffffff80300000;
#endif #endif
@ -32,9 +35,10 @@ SECTIONS
TEXT_TEXT TEXT_TEXT
SCHED_TEXT SCHED_TEXT
LOCK_TEXT LOCK_TEXT
KPROBES_TEXT
*(.fixup) *(.fixup)
*(.gnu.warning) *(.gnu.warning)
} =0 } :text = 0
_etext = .; /* End of text section */ _etext = .; /* End of text section */
/* Exception table */ /* Exception table */
@ -51,6 +55,10 @@ SECTIONS
*(__dbe_table) *(__dbe_table)
__stop___dbe_table = .; __stop___dbe_table = .;
} }
NOTES :text :note
.dummy : { *(.dummy) } :text
RODATA RODATA
/* writeable */ /* writeable */
@ -201,7 +209,4 @@ SECTIONS
*(.gptab.bss) *(.gptab.bss)
*(.gptab.sbss) *(.gptab.sbss)
} }
.note : {
*(.note)
}
} }

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@ -1317,7 +1317,8 @@ static void kspd_sp_exit( int sp_id)
} }
#endif #endif
static ssize_t store_kill(struct class_device *dev, const char *buf, size_t len) static ssize_t store_kill(struct device *dev, struct device_attribute *attr,
const char *buf, size_t len)
{ {
struct vpe *vpe = get_vpe(tclimit); struct vpe *vpe = get_vpe(tclimit);
struct vpe_notifications *not; struct vpe_notifications *not;
@ -1334,14 +1335,16 @@ static ssize_t store_kill(struct class_device *dev, const char *buf, size_t len)
return len; return len;
} }
static ssize_t show_ntcs(struct class_device *cd, char *buf) static ssize_t show_ntcs(struct device *cd, struct device_attribute *attr,
char *buf)
{ {
struct vpe *vpe = get_vpe(tclimit); struct vpe *vpe = get_vpe(tclimit);
return sprintf(buf, "%d\n", vpe->ntcs); return sprintf(buf, "%d\n", vpe->ntcs);
} }
static ssize_t store_ntcs(struct class_device *dev, const char *buf, size_t len) static ssize_t store_ntcs(struct device *dev, struct device_attribute *attr,
const char *buf, size_t len)
{ {
struct vpe *vpe = get_vpe(tclimit); struct vpe *vpe = get_vpe(tclimit);
unsigned long new; unsigned long new;
@ -1362,13 +1365,13 @@ out_einval:
return -EINVAL;; return -EINVAL;;
} }
static struct class_device_attribute vpe_class_attributes[] = { static struct device_attribute vpe_class_attributes[] = {
__ATTR(kill, S_IWUSR, NULL, store_kill), __ATTR(kill, S_IWUSR, NULL, store_kill),
__ATTR(ntcs, S_IRUGO | S_IWUSR, show_ntcs, store_ntcs), __ATTR(ntcs, S_IRUGO | S_IWUSR, show_ntcs, store_ntcs),
{} {}
}; };
static void vpe_class_device_release(struct class_device *cd) static void vpe_device_release(struct device *cd)
{ {
kfree(cd); kfree(cd);
} }
@ -1376,11 +1379,11 @@ static void vpe_class_device_release(struct class_device *cd)
struct class vpe_class = { struct class vpe_class = {
.name = "vpe", .name = "vpe",
.owner = THIS_MODULE, .owner = THIS_MODULE,
.release = vpe_class_device_release, .dev_release = vpe_device_release,
.class_dev_attrs = vpe_class_attributes, .dev_attrs = vpe_class_attributes,
}; };
struct class_device vpe_device; struct device vpe_device;
static int __init vpe_module_init(void) static int __init vpe_module_init(void)
{ {
@ -1423,12 +1426,12 @@ static int __init vpe_module_init(void)
goto out_chrdev; goto out_chrdev;
} }
class_device_initialize(&vpe_device); device_initialize(&vpe_device);
vpe_device.class = &vpe_class, vpe_device.class = &vpe_class,
vpe_device.parent = NULL, vpe_device.parent = NULL,
strlcpy(vpe_device.class_id, "vpe1", BUS_ID_SIZE); strlcpy(vpe_device.bus_id, "vpe1", BUS_ID_SIZE);
vpe_device.devt = MKDEV(major, minor); vpe_device.devt = MKDEV(major, minor);
err = class_device_add(&vpe_device); err = device_add(&vpe_device);
if (err) { if (err) {
printk(KERN_ERR "Adding vpe_device failed\n"); printk(KERN_ERR "Adding vpe_device failed\n");
goto out_class; goto out_class;
@ -1573,7 +1576,7 @@ static void __exit vpe_module_exit(void)
} }
} }
class_device_del(&vpe_device); device_del(&vpe_device);
unregister_chrdev(major, module_name); unregister_chrdev(major, module_name);
} }

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@ -26,6 +26,7 @@
#include <linux/kernel_stat.h> #include <linux/kernel_stat.h>
#include <asm/bootinfo.h> #include <asm/bootinfo.h>
#include <asm/irq_cpu.h>
#include <asm/lasat/lasatint.h> #include <asm/lasat/lasatint.h>
#include <asm/time.h> #include <asm/time.h>
#include <asm/gdb-stub.h> #include <asm/gdb-stub.h>
@ -88,7 +89,7 @@ asmlinkage void plat_irq_dispatch(void)
int irq; int irq;
if (cause & CAUSEF_IP7) { /* R4000 count / compare IRQ */ if (cause & CAUSEF_IP7) { /* R4000 count / compare IRQ */
ll_timer_interrupt(7); do_IRQ(7);
return; return;
} }
@ -96,7 +97,7 @@ asmlinkage void plat_irq_dispatch(void)
/* if int_status == 0, then the interrupt has already been cleared */ /* if int_status == 0, then the interrupt has already been cleared */
if (int_status) { if (int_status) {
irq = ls1bit32(int_status); irq = LASATINT_BASE + ls1bit32(int_status);
do_IRQ(irq); do_IRQ(irq);
} }
@ -125,6 +126,7 @@ void __init arch_init_irq(void)
panic("arch_init_irq: mips_machtype incorrect"); panic("arch_init_irq: mips_machtype incorrect");
} }
for (i = 0; i <= LASATINT_END; i++) mips_cpu_irq_init();
for (i = LASATINT_BASE; i <= LASATINT_END; i++)
set_irq_chip_and_handler(i, &lasat_irq_type, handle_level_irq); set_irq_chip_and_handler(i, &lasat_irq_type, handle_level_irq);
} }

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@ -28,8 +28,5 @@ char * __init prom_getcmdline(void)
void __init prom_init_cmdline(void) void __init prom_init_cmdline(void)
{ {
char *cp; /* XXX: Get boot line from environment? */
cp = arcs_cmdline;
/* Get boot line from environment? */
*cp = '\0';
} }

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@ -983,11 +983,15 @@ static void __init probe_pcache(void)
printk("Primary instruction cache %ldkB, %s, %s, linesize %d bytes.\n", printk("Primary instruction cache %ldkB, %s, %s, linesize %d bytes.\n",
icache_size >> 10, icache_size >> 10,
cpu_has_vtag_icache ? "virtually tagged" : "physically tagged", cpu_has_vtag_icache ? "VIVT" : "VIPT",
way_string[c->icache.ways], c->icache.linesz); way_string[c->icache.ways], c->icache.linesz);
printk("Primary data cache %ldkB, %s, linesize %d bytes.\n", printk("Primary data cache %ldkB, %s, %s, %s, linesize %d bytes\n",
dcache_size >> 10, way_string[c->dcache.ways], c->dcache.linesz); dcache_size >> 10, way_string[c->dcache.ways],
(c->dcache.flags & MIPS_CACHE_PINDEX) ? "PIPT" : "VIPT",
(c->dcache.flags & MIPS_CACHE_ALIASES) ?
"cache aliases" : "no aliases",
c->dcache.linesz);
} }
/* /*

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@ -211,7 +211,7 @@ void copy_user_highpage(struct page *to, struct page *from,
void *vfrom, *vto; void *vfrom, *vto;
vto = kmap_atomic(to, KM_USER1); vto = kmap_atomic(to, KM_USER1);
if (cpu_has_dc_aliases && !Page_dcache_dirty(from)) { if (cpu_has_dc_aliases && page_mapped(from)) {
vfrom = kmap_coherent(from, vaddr); vfrom = kmap_coherent(from, vaddr);
copy_page(vto, vfrom); copy_page(vto, vfrom);
kunmap_coherent(); kunmap_coherent();
@ -234,12 +234,15 @@ void copy_to_user_page(struct vm_area_struct *vma,
struct page *page, unsigned long vaddr, void *dst, const void *src, struct page *page, unsigned long vaddr, void *dst, const void *src,
unsigned long len) unsigned long len)
{ {
if (cpu_has_dc_aliases) { if (cpu_has_dc_aliases && page_mapped(page)) {
void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
memcpy(vto, src, len); memcpy(vto, src, len);
kunmap_coherent(); kunmap_coherent();
} else } else {
memcpy(dst, src, len); memcpy(dst, src, len);
if (cpu_has_dc_aliases)
SetPageDcacheDirty(page);
}
if ((vma->vm_flags & VM_EXEC) && !cpu_has_ic_fills_f_dc) if ((vma->vm_flags & VM_EXEC) && !cpu_has_ic_fills_f_dc)
flush_cache_page(vma, vaddr, page_to_pfn(page)); flush_cache_page(vma, vaddr, page_to_pfn(page));
} }
@ -250,13 +253,15 @@ void copy_from_user_page(struct vm_area_struct *vma,
struct page *page, unsigned long vaddr, void *dst, const void *src, struct page *page, unsigned long vaddr, void *dst, const void *src,
unsigned long len) unsigned long len)
{ {
if (cpu_has_dc_aliases) { if (cpu_has_dc_aliases && page_mapped(page)) {
void *vfrom = void *vfrom = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
memcpy(dst, vfrom, len); memcpy(dst, vfrom, len);
kunmap_coherent(); kunmap_coherent();
} else } else {
memcpy(dst, src, len); memcpy(dst, src, len);
if (cpu_has_dc_aliases)
SetPageDcacheDirty(page);
}
} }
EXPORT_SYMBOL(copy_from_user_page); EXPORT_SYMBOL(copy_from_user_page);

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@ -10,6 +10,7 @@
#include <linux/pci.h> #include <linux/pci.h>
#include <linux/types.h> #include <linux/types.h>
#include <asm/bootinfo.h> #include <asm/bootinfo.h>
#include <asm/lasat/lasatint.h>
extern struct pci_ops nile4_pci_ops; extern struct pci_ops nile4_pci_ops;
extern struct pci_ops gt64xxx_pci0_ops; extern struct pci_ops gt64xxx_pci0_ops;
@ -54,15 +55,15 @@ static int __init lasat_pci_setup(void)
arch_initcall(lasat_pci_setup); arch_initcall(lasat_pci_setup);
#define LASATINT_ETH1 0 #define LASATINT_ETH1 (LASATINT_BASE + 0)
#define LASATINT_ETH0 1 #define LASATINT_ETH0 (LASATINT_BASE + 1)
#define LASATINT_HDC 2 #define LASATINT_HDC (LASATINT_BASE + 2)
#define LASATINT_COMP 3 #define LASATINT_COMP (LASATINT_BASE + 3)
#define LASATINT_HDLC 4 #define LASATINT_HDLC (LASATINT_BASE + 4)
#define LASATINT_PCIA 5 #define LASATINT_PCIA (LASATINT_BASE + 5)
#define LASATINT_PCIB 6 #define LASATINT_PCIB (LASATINT_BASE + 6)
#define LASATINT_PCIC 7 #define LASATINT_PCIC (LASATINT_BASE + 7)
#define LASATINT_PCID 8 #define LASATINT_PCID (LASATINT_BASE + 8)
int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{ {

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@ -7,3 +7,5 @@ obj-y += ip22-mc.o ip22-hpc.o ip22-int.o ip22-berr.o \
ip22-time.o ip22-nvram.o ip22-platform.o ip22-reset.o ip22-setup.o ip22-time.o ip22-nvram.o ip22-platform.o ip22-reset.o ip22-setup.o
obj-$(CONFIG_EISA) += ip22-eisa.o obj-$(CONFIG_EISA) += ip22-eisa.o
EXTRA_CFLAGS += -Werror

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@ -232,11 +232,18 @@ static struct notifier_block panic_block = {
static int __init reboot_setup(void) static int __init reboot_setup(void)
{ {
int res;
_machine_restart = sgi_machine_restart; _machine_restart = sgi_machine_restart;
_machine_halt = sgi_machine_halt; _machine_halt = sgi_machine_halt;
pm_power_off = sgi_machine_power_off; pm_power_off = sgi_machine_power_off;
request_irq(SGI_PANEL_IRQ, panel_int, 0, "Front Panel", NULL); res = request_irq(SGI_PANEL_IRQ, panel_int, 0, "Front Panel", NULL);
if (res) {
printk(KERN_ERR "Allocation of front panel IRQ failed\n");
return res;
}
init_timer(&blink_timer); init_timer(&blink_timer);
blink_timer.function = blink_timeout; blink_timer.function = blink_timeout;
atomic_notifier_chain_register(&panic_notifier_list, &panic_block); atomic_notifier_chain_register(&panic_notifier_list, &panic_block);

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@ -20,6 +20,7 @@
#include <linux/random.h> #include <linux/random.h>
#include <linux/sched.h> #include <linux/sched.h>
#include <asm/irq_cpu.h>
#include <asm/mipsregs.h> #include <asm/mipsregs.h>
#include <asm/signal.h> #include <asm/signal.h>
#include <asm/system.h> #include <asm/system.h>
@ -46,7 +47,8 @@ static void inline flush_mace_bus(void)
#define DBG(x...) #define DBG(x...)
#endif #endif
/* O2 irq map /*
* O2 irq map
* *
* IP0 -> software (ignored) * IP0 -> software (ignored)
* IP1 -> software (ignored) * IP1 -> software (ignored)
@ -55,60 +57,60 @@ static void inline flush_mace_bus(void)
* IP4 -> (irq2) X unknown * IP4 -> (irq2) X unknown
* IP5 -> (irq3) X unknown * IP5 -> (irq3) X unknown
* IP6 -> (irq4) X unknown * IP6 -> (irq4) X unknown
* IP7 -> (irq5) 0 CPU count/compare timer (system timer) * IP7 -> (irq5) 7 CPU count/compare timer (system timer)
* *
* crime: (C) * crime: (C)
* *
* CRIME_INT_STAT 31:0: * CRIME_INT_STAT 31:0:
* *
* 0 -> 1 Video in 1 * 0 -> 8 Video in 1
* 1 -> 2 Video in 2 * 1 -> 9 Video in 2
* 2 -> 3 Video out * 2 -> 10 Video out
* 3 -> 4 Mace ethernet * 3 -> 11 Mace ethernet
* 4 -> S SuperIO sub-interrupt * 4 -> S SuperIO sub-interrupt
* 5 -> M Miscellaneous sub-interrupt * 5 -> M Miscellaneous sub-interrupt
* 6 -> A Audio sub-interrupt * 6 -> A Audio sub-interrupt
* 7 -> 8 PCI bridge errors * 7 -> 15 PCI bridge errors
* 8 -> 9 PCI SCSI aic7xxx 0 * 8 -> 16 PCI SCSI aic7xxx 0
* 9 -> 10 PCI SCSI aic7xxx 1 * 9 -> 17 PCI SCSI aic7xxx 1
* 10 -> 11 PCI slot 0 * 10 -> 18 PCI slot 0
* 11 -> 12 unused (PCI slot 1) * 11 -> 19 unused (PCI slot 1)
* 12 -> 13 unused (PCI slot 2) * 12 -> 20 unused (PCI slot 2)
* 13 -> 14 unused (PCI shared 0) * 13 -> 21 unused (PCI shared 0)
* 14 -> 15 unused (PCI shared 1) * 14 -> 22 unused (PCI shared 1)
* 15 -> 16 unused (PCI shared 2) * 15 -> 23 unused (PCI shared 2)
* 16 -> 17 GBE0 (E) * 16 -> 24 GBE0 (E)
* 17 -> 18 GBE1 (E) * 17 -> 25 GBE1 (E)
* 18 -> 19 GBE2 (E) * 18 -> 26 GBE2 (E)
* 19 -> 20 GBE3 (E) * 19 -> 27 GBE3 (E)
* 20 -> 21 CPU errors * 20 -> 28 CPU errors
* 21 -> 22 Memory errors * 21 -> 29 Memory errors
* 22 -> 23 RE empty edge (E) * 22 -> 30 RE empty edge (E)
* 23 -> 24 RE full edge (E) * 23 -> 31 RE full edge (E)
* 24 -> 25 RE idle edge (E) * 24 -> 32 RE idle edge (E)
* 25 -> 26 RE empty level * 25 -> 33 RE empty level
* 26 -> 27 RE full level * 26 -> 34 RE full level
* 27 -> 28 RE idle level * 27 -> 35 RE idle level
* 28 -> 29 unused (software 0) (E) * 28 -> 36 unused (software 0) (E)
* 29 -> 30 unused (software 1) (E) * 29 -> 37 unused (software 1) (E)
* 30 -> 31 unused (software 2) - crime 1.5 CPU SysCorError (E) * 30 -> 38 unused (software 2) - crime 1.5 CPU SysCorError (E)
* 31 -> 32 VICE * 31 -> 39 VICE
* *
* S, M, A: Use the MACE ISA interrupt register * S, M, A: Use the MACE ISA interrupt register
* MACE_ISA_INT_STAT 31:0 * MACE_ISA_INT_STAT 31:0
* *
* 0-7 -> 33-40 Audio * 0-7 -> 40-47 Audio
* 8 -> 41 RTC * 8 -> 48 RTC
* 9 -> 42 Keyboard * 9 -> 49 Keyboard
* 10 -> X Keyboard polled * 10 -> X Keyboard polled
* 11 -> 44 Mouse * 11 -> 51 Mouse
* 12 -> X Mouse polled * 12 -> X Mouse polled
* 13-15 -> 46-48 Count/compare timers * 13-15 -> 53-55 Count/compare timers
* 16-19 -> 49-52 Parallel (16 E) * 16-19 -> 56-59 Parallel (16 E)
* 20-25 -> 53-58 Serial 1 (22 E) * 20-25 -> 60-62 Serial 1 (22 E)
* 26-31 -> 59-64 Serial 2 (28 E) * 26-31 -> 66-71 Serial 2 (28 E)
* *
* Note that this means IRQs 5-7, 43, and 45 do not exist. This is a * Note that this means IRQs 12-14, 50, and 52 do not exist. This is a
* different IRQ map than IRIX uses, but that's OK as Linux irq handling * different IRQ map than IRIX uses, but that's OK as Linux irq handling
* is quite different anyway. * is quite different anyway.
*/ */
@ -130,36 +132,6 @@ struct irqaction cpuerr_irq = {
.name = "CRIME CPU error", .name = "CRIME CPU error",
}; };
/*
* For interrupts wired from a single device to the CPU. Only the clock
* uses this it seems, which is IRQ 0 and IP7.
*/
static void enable_cpu_irq(unsigned int irq)
{
set_c0_status(STATUSF_IP7);
}
static void disable_cpu_irq(unsigned int irq)
{
clear_c0_status(STATUSF_IP7);
}
static void end_cpu_irq(unsigned int irq)
{
if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
enable_cpu_irq(irq);
}
static struct irq_chip ip32_cpu_interrupt = {
.name = "IP32 CPU",
.ack = disable_cpu_irq,
.mask = disable_cpu_irq,
.mask_ack = disable_cpu_irq,
.unmask = enable_cpu_irq,
.end = end_cpu_irq,
};
/* /*
* This is for pure CRIME interrupts - ie not MACE. The advantage? * This is for pure CRIME interrupts - ie not MACE. The advantage?
* We get to split the register in half and do faster lookups. * We get to split the register in half and do faster lookups.
@ -422,15 +394,23 @@ static void ip32_irq0(void)
uint64_t crime_int; uint64_t crime_int;
int irq = 0; int irq = 0;
/*
* Sanity check interrupt numbering enum.
* MACE got 32 interrupts and there are 32 MACE ISA interrupts daisy
* chained.
*/
BUILD_BUG_ON(CRIME_VICE_IRQ - MACE_VID_IN1_IRQ != 31);
BUILD_BUG_ON(MACEISA_SERIAL2_RDMAOR_IRQ - MACEISA_AUDIO_SW_IRQ != 31);
crime_int = crime->istat & crime_mask; crime_int = crime->istat & crime_mask;
irq = __ffs(crime_int); irq = MACE_VID_IN1_IRQ + __ffs(crime_int);
crime_int = 1 << irq; crime_int = 1 << irq;
if (crime_int & CRIME_MACEISA_INT_MASK) { if (crime_int & CRIME_MACEISA_INT_MASK) {
unsigned long mace_int = mace->perif.ctrl.istat; unsigned long mace_int = mace->perif.ctrl.istat;
irq = __ffs(mace_int & maceisa_mask) + 32; irq = __ffs(mace_int & maceisa_mask) + MACEISA_AUDIO_SW_IRQ;
} }
irq++;
DBG("*irq %u*\n", irq); DBG("*irq %u*\n", irq);
do_IRQ(irq); do_IRQ(irq);
} }
@ -457,7 +437,7 @@ static void ip32_irq4(void)
static void ip32_irq5(void) static void ip32_irq5(void)
{ {
do_IRQ(IP32_R4K_TIMER_IRQ); do_IRQ(MIPS_CPU_IRQ_BASE + 7);
} }
asmlinkage void plat_irq_dispatch(void) asmlinkage void plat_irq_dispatch(void)
@ -490,21 +470,25 @@ void __init arch_init_irq(void)
mace->perif.ctrl.istat = 0; mace->perif.ctrl.istat = 0;
mace->perif.ctrl.imask = 0; mace->perif.ctrl.imask = 0;
for (irq = 0; irq <= IP32_IRQ_MAX; irq++) { mips_cpu_irq_init();
struct irq_chip *controller; for (irq = MIPS_CPU_IRQ_BASE + 8; irq <= IP32_IRQ_MAX; irq++) {
struct irq_chip *chip;
if (irq == IP32_R4K_TIMER_IRQ) switch (irq) {
controller = &ip32_cpu_interrupt; case MACE_VID_IN1_IRQ ... MACE_PCI_BRIDGE_IRQ:
else if (irq <= MACE_PCI_BRIDGE_IRQ && irq >= MACE_VID_IN1_IRQ) chip = &ip32_mace_interrupt;
controller = &ip32_mace_interrupt; break;
else if (irq <= MACEPCI_SHARED2_IRQ && irq >= MACEPCI_SCSI0_IRQ) case MACEPCI_SCSI0_IRQ ... MACEPCI_SHARED2_IRQ:
controller = &ip32_macepci_interrupt; chip = &ip32_macepci_interrupt;
else if (irq <= CRIME_VICE_IRQ && irq >= CRIME_GBE0_IRQ) break;
controller = &ip32_crime_interrupt; case CRIME_GBE0_IRQ ... CRIME_VICE_IRQ:
else chip = &ip32_crime_interrupt;
controller = &ip32_maceisa_interrupt; break;
default:
chip = &ip32_maceisa_interrupt;
}
set_irq_chip(irq, controller); set_irq_chip(irq, chip);
} }
setup_irq(CRIME_MEMERR_IRQ, &memerr_irq); setup_irq(CRIME_MEMERR_IRQ, &memerr_irq);
setup_irq(CRIME_CPUERR_IRQ, &cpuerr_irq); setup_irq(CRIME_CPUERR_IRQ, &cpuerr_irq);

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@ -83,7 +83,7 @@ void __init plat_time_init(void)
void __init plat_timer_setup(struct irqaction *irq) void __init plat_timer_setup(struct irqaction *irq)
{ {
irq->handler = no_action; irq->handler = no_action;
setup_irq(IP32_R4K_TIMER_IRQ, irq); setup_irq(MIPS_CPU_IRQ_BASE + 7, irq);
} }
void __init plat_mem_setup(void) void __init plat_mem_setup(void)

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@ -9,86 +9,104 @@
#ifndef __ASM_IP32_INTS_H #ifndef __ASM_IP32_INTS_H
#define __ASM_IP32_INTS_H #define __ASM_IP32_INTS_H
#include <asm/irq.h>
/* /*
* This list reflects the assignment of interrupt numbers to * This list reflects the assignment of interrupt numbers to
* interrupting events. Order is fairly irrelevant to handling * interrupting events. Order is fairly irrelevant to handling
* priority. This differs from irix. * priority. This differs from irix.
*/ */
/* CPU */ enum ip32_irq_no {
#define IP32_R4K_TIMER_IRQ 0 /*
* CPU interrupts are 0 ... 7
*/
/* MACE */ /*
#define MACE_VID_IN1_IRQ 1 * MACE
#define MACE_VID_IN2_IRQ 2 */
#define MACE_VID_OUT_IRQ 3 MACE_VID_IN1_IRQ = MIPS_CPU_IRQ_BASE + 8,
#define MACE_ETHERNET_IRQ 4 MACE_VID_IN2_IRQ,
/* SUPERIO, MISC, and AUDIO are MACEISA */ MACE_VID_OUT_IRQ,
#define MACE_PCI_BRIDGE_IRQ 8 MACE_ETHERNET_IRQ,
/* SUPERIO, MISC, and AUDIO are MACEISA */
__MACE_SUPERIO,
__MACE_MISC,
__MACE_AUDIO,
MACE_PCI_BRIDGE_IRQ,
/* MACEPCI */ /*
#define MACEPCI_SCSI0_IRQ 9 * MACEPCI
#define MACEPCI_SCSI1_IRQ 10 */
#define MACEPCI_SLOT0_IRQ 11 MACEPCI_SCSI0_IRQ,
#define MACEPCI_SLOT1_IRQ 12 MACEPCI_SCSI1_IRQ,
#define MACEPCI_SLOT2_IRQ 13 MACEPCI_SLOT0_IRQ,
#define MACEPCI_SHARED0_IRQ 14 MACEPCI_SLOT1_IRQ,
#define MACEPCI_SHARED1_IRQ 15 MACEPCI_SLOT2_IRQ,
#define MACEPCI_SHARED2_IRQ 16 MACEPCI_SHARED0_IRQ,
MACEPCI_SHARED1_IRQ,
MACEPCI_SHARED2_IRQ,
/* CRIME */ /*
#define CRIME_GBE0_IRQ 17 * CRIME
#define CRIME_GBE1_IRQ 18 */
#define CRIME_GBE2_IRQ 19 CRIME_GBE0_IRQ,
#define CRIME_GBE3_IRQ 20 CRIME_GBE1_IRQ,
#define CRIME_CPUERR_IRQ 21 CRIME_GBE2_IRQ,
#define CRIME_MEMERR_IRQ 22 CRIME_GBE3_IRQ,
#define CRIME_RE_EMPTY_E_IRQ 23 CRIME_CPUERR_IRQ,
#define CRIME_RE_FULL_E_IRQ 24 CRIME_MEMERR_IRQ,
#define CRIME_RE_IDLE_E_IRQ 25 CRIME_RE_EMPTY_E_IRQ,
#define CRIME_RE_EMPTY_L_IRQ 26 CRIME_RE_FULL_E_IRQ,
#define CRIME_RE_FULL_L_IRQ 27 CRIME_RE_IDLE_E_IRQ,
#define CRIME_RE_IDLE_L_IRQ 28 CRIME_RE_EMPTY_L_IRQ,
#define CRIME_SOFT0_IRQ 29 CRIME_RE_FULL_L_IRQ,
#define CRIME_SOFT1_IRQ 30 CRIME_RE_IDLE_L_IRQ,
#define CRIME_SOFT2_IRQ 31 CRIME_SOFT0_IRQ,
#define CRIME_SYSCORERR_IRQ CRIME_SOFT2_IRQ CRIME_SOFT1_IRQ,
#define CRIME_VICE_IRQ 32 CRIME_SOFT2_IRQ,
CRIME_SYSCORERR_IRQ = CRIME_SOFT2_IRQ,
CRIME_VICE_IRQ,
/* MACEISA */ /*
#define MACEISA_AUDIO_SW_IRQ 33 * MACEISA
#define MACEISA_AUDIO_SC_IRQ 34 */
#define MACEISA_AUDIO1_DMAT_IRQ 35 MACEISA_AUDIO_SW_IRQ,
#define MACEISA_AUDIO1_OF_IRQ 36 MACEISA_AUDIO_SC_IRQ,
#define MACEISA_AUDIO2_DMAT_IRQ 37 MACEISA_AUDIO1_DMAT_IRQ,
#define MACEISA_AUDIO2_MERR_IRQ 38 MACEISA_AUDIO1_OF_IRQ,
#define MACEISA_AUDIO3_DMAT_IRQ 39 MACEISA_AUDIO2_DMAT_IRQ,
#define MACEISA_AUDIO3_MERR_IRQ 40 MACEISA_AUDIO2_MERR_IRQ,
#define MACEISA_RTC_IRQ 41 MACEISA_AUDIO3_DMAT_IRQ,
#define MACEISA_KEYB_IRQ 42 MACEISA_AUDIO3_MERR_IRQ,
/* MACEISA_KEYB_POLL is not an IRQ */ MACEISA_RTC_IRQ,
#define MACEISA_MOUSE_IRQ 44 MACEISA_KEYB_IRQ,
/* MACEISA_MOUSE_POLL is not an IRQ */ /* MACEISA_KEYB_POLL is not an IRQ */
#define MACEISA_TIMER0_IRQ 46 __MACEISA_KEYB_POLL,
#define MACEISA_TIMER1_IRQ 47 MACEISA_MOUSE_IRQ,
#define MACEISA_TIMER2_IRQ 48 /* MACEISA_MOUSE_POLL is not an IRQ */
#define MACEISA_PARALLEL_IRQ 49 __MACEISA_MOUSE_POLL,
#define MACEISA_PAR_CTXA_IRQ 50 MACEISA_TIMER0_IRQ,
#define MACEISA_PAR_CTXB_IRQ 51 MACEISA_TIMER1_IRQ,
#define MACEISA_PAR_MERR_IRQ 52 MACEISA_TIMER2_IRQ,
#define MACEISA_SERIAL1_IRQ 53 MACEISA_PARALLEL_IRQ,
#define MACEISA_SERIAL1_TDMAT_IRQ 54 MACEISA_PAR_CTXA_IRQ,
#define MACEISA_SERIAL1_TDMAPR_IRQ 55 MACEISA_PAR_CTXB_IRQ,
#define MACEISA_SERIAL1_TDMAME_IRQ 56 MACEISA_PAR_MERR_IRQ,
#define MACEISA_SERIAL1_RDMAT_IRQ 57 MACEISA_SERIAL1_IRQ,
#define MACEISA_SERIAL1_RDMAOR_IRQ 58 MACEISA_SERIAL1_TDMAT_IRQ,
#define MACEISA_SERIAL2_IRQ 59 MACEISA_SERIAL1_TDMAPR_IRQ,
#define MACEISA_SERIAL2_TDMAT_IRQ 60 MACEISA_SERIAL1_TDMAME_IRQ,
#define MACEISA_SERIAL2_TDMAPR_IRQ 61 MACEISA_SERIAL1_RDMAT_IRQ,
#define MACEISA_SERIAL2_TDMAME_IRQ 62 MACEISA_SERIAL1_RDMAOR_IRQ,
#define MACEISA_SERIAL2_RDMAT_IRQ 63 MACEISA_SERIAL2_IRQ,
#define MACEISA_SERIAL2_RDMAOR_IRQ 64 MACEISA_SERIAL2_TDMAT_IRQ,
MACEISA_SERIAL2_TDMAPR_IRQ,
MACEISA_SERIAL2_TDMAME_IRQ,
MACEISA_SERIAL2_RDMAT_IRQ,
MACEISA_SERIAL2_RDMAOR_IRQ,
#define IP32_IRQ_MAX MACEISA_SERIAL2_RDMAOR_IRQ IP32_IRQ_MAX = MACEISA_SERIAL2_RDMAOR_IRQ
};
#endif /* __ASM_IP32_INTS_H */ #endif /* __ASM_IP32_INTS_H */

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@ -1,4 +1,10 @@
#define LASATINT_END 16 #ifndef __ASM_LASAT_LASATINT_H
#define __ASM_LASAT_LASATINT_H
#include <linux/irq.h>
#define LASATINT_BASE MIPS_CPU_IRQ_BASE
#define LASATINT_END (LASATINT_BASE + 16)
/* lasat 100 */ /* lasat 100 */
#define LASAT_INT_STATUS_REG_100 (KSEG1ADDR(0x1c880000)) #define LASAT_INT_STATUS_REG_100 (KSEG1ADDR(0x1c880000))
@ -10,3 +16,4 @@
#define LASAT_INT_MASK_REG_200 (KSEG1ADDR(0x1104003c)) #define LASAT_INT_MASK_REG_200 (KSEG1ADDR(0x1104003c))
#define LASATINT_MASK_SHIFT_200 16 #define LASATINT_MASK_SHIFT_200 16
#endif /* __ASM_LASAT_LASATINT_H */

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@ -91,23 +91,6 @@ static inline u32 au_readl(unsigned long reg)
} }
static __inline__ int au_ffz(unsigned int x)
{
if ((x = ~x) == 0)
return 32;
return __ilog2(x & -x);
}
/*
* ffs: find first bit set. This is defined the same way as
* the libc and compiler builtin ffs routines, therefore
* differs in spirit from the above ffz (man ffs).
*/
static __inline__ int au_ffs(int x)
{
return __ilog2(x & -x) + 1;
}
/* arch/mips/au1000/common/clocks.c */ /* arch/mips/au1000/common/clocks.c */
extern void set_au1x00_speed(unsigned int new_freq); extern void set_au1x00_speed(unsigned int new_freq);
extern unsigned int get_au1x00_speed(void); extern unsigned int get_au1x00_speed(void);
@ -119,16 +102,16 @@ extern unsigned int get_au1x00_lcd_clock(void);
/* /*
* Every board describes its IRQ mapping with this table. * Every board describes its IRQ mapping with this table.
*/ */
typedef struct au1xxx_irqmap { struct au1xxx_irqmap {
int im_irq; int im_irq;
int im_type; int im_type;
int im_request; int im_request;
} au1xxx_irq_map_t; };
/* /*
* init_IRQ looks for a table with this name. * init_IRQ looks for a table with this name.
*/ */
extern au1xxx_irq_map_t au1xxx_irq_map[]; extern struct au1xxx_irqmap au1xxx_irq_map[];
#endif /* !defined (_LANGUAGE_ASSEMBLY) */ #endif /* !defined (_LANGUAGE_ASSEMBLY) */

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@ -0,0 +1,28 @@
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
*/
#ifndef __ASM_MIPS_PMC_SIERRA_WAR_H
#define __ASM_MIPS_PMC_SIERRA_WAR_H
#define R4600_V1_INDEX_ICACHEOP_WAR 0
#define R4600_V1_HIT_CACHEOP_WAR 0
#define R4600_V2_HIT_CACHEOP_WAR 0
#define R5432_CP0_INTERRUPT_WAR 0
#define BCM1250_M3_WAR 0
#define SIBYTE_1956_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#if defined(CONFIG_PMC_MSP7120_EVAL) || defined(CONFIG_PMC_MSP7120_GW) || \
defined(CONFIG_PMC_MSP7120_FPGA)
#define MIPS34K_MISSED_ITLB_WAR 1
#endif
#endif /* __ASM_MIPS_PMC_SIERRA_WAR_H */

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@ -86,9 +86,9 @@ struct pt_regs {
extern asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit); extern asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit);
extern NORET_TYPE void die(const char *, struct pt_regs *) ATTRIB_NORET; extern NORET_TYPE void die(const char *, const struct pt_regs *) ATTRIB_NORET;
static inline void die_if_kernel(const char *str, struct pt_regs *regs) static inline void die_if_kernel(const char *str, const struct pt_regs *regs)
{ {
if (unlikely(!user_mode(regs))) if (unlikely(!user_mode(regs)))
die(str, regs); die(str, regs);