/*
* Power off function, if any
*/
-void (*pm_power_off)(void);
+void (*pm_power_off) (void);
EXPORT_SYMBOL(pm_power_off);
int voyager_level = 0;
struct voyager_SUS *voyager_SUS = NULL;
#ifdef CONFIG_SMP
-static void
-voyager_dump(int dummy1, struct tty_struct *dummy3)
+static void voyager_dump(int dummy1, struct tty_struct *dummy3)
{
/* get here via a sysrq */
voyager_smp_dump();
}
static struct sysrq_key_op sysrq_voyager_dump_op = {
- .handler = voyager_dump,
- .help_msg = "Voyager",
- .action_msg = "Dump Voyager Status",
+ .handler = voyager_dump,
+ .help_msg = "Voyager",
+ .action_msg = "Dump Voyager Status",
};
#endif
-void
-voyager_detect(struct voyager_bios_info *bios)
+void voyager_detect(struct voyager_bios_info *bios)
{
- if(bios->len != 0xff) {
- int class = (bios->class_1 << 8)
- | (bios->class_2 & 0xff);
+ if (bios->len != 0xff) {
+ int class = (bios->class_1 << 8)
+ | (bios->class_2 & 0xff);
printk("Voyager System detected.\n"
" Class %x, Revision %d.%d\n",
class, bios->major, bios->minor);
- if(class == VOYAGER_LEVEL4)
+ if (class == VOYAGER_LEVEL4)
voyager_level = 4;
- else if(class < VOYAGER_LEVEL5_AND_ABOVE)
+ else if (class < VOYAGER_LEVEL5_AND_ABOVE)
voyager_level = 3;
else
voyager_level = 5;
printk(" Architecture Level %d\n", voyager_level);
- if(voyager_level < 4)
- printk("\n**WARNING**: Voyager HAL only supports Levels 4 and 5 Architectures at the moment\n\n");
+ if (voyager_level < 4)
+ printk
+ ("\n**WARNING**: Voyager HAL only supports Levels 4 and 5 Architectures at the moment\n\n");
/* install the power off handler */
pm_power_off = voyager_power_off;
#ifdef CONFIG_SMP
}
}
-void
-voyager_system_interrupt(int cpl, void *dev_id)
+void voyager_system_interrupt(int cpl, void *dev_id)
{
printk("Voyager: detected system interrupt\n");
}
/* Routine to read information from the extended CMOS area */
-__u8
-voyager_extended_cmos_read(__u16 addr)
+__u8 voyager_extended_cmos_read(__u16 addr)
{
outb(addr & 0xff, 0x74);
outb((addr >> 8) & 0xff, 0x75);
typedef struct ClickMap {
struct Entry {
- __u32 Address;
- __u32 Length;
+ __u32 Address;
+ __u32 Length;
} Entry[CLICK_ENTRIES];
} ClickMap_t;
-
/* This routine is pretty much an awful hack to read the bios clickmap by
* mapping it into page 0. There are usually three regions in the map:
* Base Memory
*
* Returns are 0 for failure and 1 for success on extracting region.
*/
-int __init
-voyager_memory_detect(int region, __u32 *start, __u32 *length)
+int __init voyager_memory_detect(int region, __u32 * start, __u32 * length)
{
int i;
int retval = 0;
unsigned long map_addr;
unsigned long old;
- if(region >= CLICK_ENTRIES) {
+ if (region >= CLICK_ENTRIES) {
printk("Voyager: Illegal ClickMap region %d\n", region);
return 0;
}
- for(i = 0; i < sizeof(cmos); i++)
- cmos[i] = voyager_extended_cmos_read(VOYAGER_MEMORY_CLICKMAP + i);
+ for (i = 0; i < sizeof(cmos); i++)
+ cmos[i] =
+ voyager_extended_cmos_read(VOYAGER_MEMORY_CLICKMAP + i);
map_addr = *(unsigned long *)cmos;
pg0[0] = ((map_addr & PAGE_MASK) | _PAGE_RW | _PAGE_PRESENT);
local_flush_tlb();
/* now clear everything out but page 0 */
- map = (ClickMap_t *)(map_addr & (~PAGE_MASK));
+ map = (ClickMap_t *) (map_addr & (~PAGE_MASK));
/* zero length is the end of the clickmap */
- if(map->Entry[region].Length != 0) {
+ if (map->Entry[region].Length != 0) {
*length = map->Entry[region].Length * CLICK_SIZE;
*start = map->Entry[region].Address;
retval = 1;
/* voyager specific handling code for timer interrupts. Used to hand
* off the timer tick to the SMP code, since the VIC doesn't have an
* internal timer (The QIC does, but that's another story). */
-void
-voyager_timer_interrupt(void)
+void voyager_timer_interrupt(void)
{
- if((jiffies & 0x3ff) == 0) {
+ if ((jiffies & 0x3ff) == 0) {
/* There seems to be something flaky in either
* hardware or software that is resetting the timer 0
__u16 val;
spin_lock(&i8253_lock);
-
+
outb_p(0x00, 0x43);
val = inb_p(0x40);
val |= inb(0x40) << 8;
spin_unlock(&i8253_lock);
- if(val > LATCH) {
- printk("\nVOYAGER: countdown timer value too high (%d), resetting\n\n", val);
+ if (val > LATCH) {
+ printk
+ ("\nVOYAGER: countdown timer value too high (%d), resetting\n\n",
+ val);
spin_lock(&i8253_lock);
- outb(0x34,0x43);
- outb_p(LATCH & 0xff , 0x40); /* LSB */
- outb(LATCH >> 8 , 0x40); /* MSB */
+ outb(0x34, 0x43);
+ outb_p(LATCH & 0xff, 0x40); /* LSB */
+ outb(LATCH >> 8, 0x40); /* MSB */
spin_unlock(&i8253_lock);
}
}
#endif
}
-void
-voyager_power_off(void)
+void voyager_power_off(void)
{
printk("VOYAGER Power Off\n");
- if(voyager_level == 5) {
+ if (voyager_level == 5) {
voyager_cat_power_off();
- } else if(voyager_level == 4) {
+ } else if (voyager_level == 4) {
/* This doesn't apparently work on most L4 machines,
* but the specs say to do this to get automatic power
* off. Unfortunately, if it doesn't power off the
#if 0
int port;
-
/* enable the voyager Configuration Space */
- outb((inb(VOYAGER_MC_SETUP) & 0xf0) | 0x8,
- VOYAGER_MC_SETUP);
+ outb((inb(VOYAGER_MC_SETUP) & 0xf0) | 0x8, VOYAGER_MC_SETUP);
/* the port for the power off flag is an offset from the
floating base */
port = (inb(VOYAGER_SSPB_RELOCATION_PORT) << 8) + 0x21;
}
/* and wait for it to happen */
local_irq_disable();
- for(;;)
+ for (;;)
halt();
}
/* copied from process.c */
-static inline void
-kb_wait(void)
+static inline void kb_wait(void)
{
int i;
- for (i=0; i<0x10000; i++)
+ for (i = 0; i < 0x10000; i++)
if ((inb_p(0x64) & 0x02) == 0)
break;
}
-void
-machine_shutdown(void)
+void machine_shutdown(void)
{
/* Architecture specific shutdown needed before a kexec */
}
-void
-machine_restart(char *cmd)
+void machine_restart(char *cmd)
{
printk("Voyager Warm Restart\n");
kb_wait();
- if(voyager_level == 5) {
+ if (voyager_level == 5) {
/* write magic values to the RTC to inform system that
* shutdown is beginning */
outb(0x8f, 0x70);
- outb(0x5 , 0x71);
-
+ outb(0x5, 0x71);
+
udelay(50);
- outb(0xfe,0x64); /* pull reset low */
- } else if(voyager_level == 4) {
- __u16 catbase = inb(VOYAGER_SSPB_RELOCATION_PORT)<<8;
+ outb(0xfe, 0x64); /* pull reset low */
+ } else if (voyager_level == 4) {
+ __u16 catbase = inb(VOYAGER_SSPB_RELOCATION_PORT) << 8;
__u8 basebd = inb(VOYAGER_MC_SETUP);
-
+
outb(basebd | 0x08, VOYAGER_MC_SETUP);
outb(0x02, catbase + 0x21);
}
local_irq_disable();
- for(;;)
+ for (;;)
halt();
}
-void
-machine_emergency_restart(void)
+void machine_emergency_restart(void)
{
/*for now, just hook this to a warm restart */
machine_restart(NULL);
}
-void
-mca_nmi_hook(void)
+void mca_nmi_hook(void)
{
__u8 dumpval __maybe_unused = inb(0xf823);
__u8 swnmi __maybe_unused = inb(0xf813);
/* clear swnmi */
outb(0xff, 0xf813);
/* tell SUS to ignore dump */
- if(voyager_level == 5 && voyager_SUS != NULL) {
- if(voyager_SUS->SUS_mbox == VOYAGER_DUMP_BUTTON_NMI) {
+ if (voyager_level == 5 && voyager_SUS != NULL) {
+ if (voyager_SUS->SUS_mbox == VOYAGER_DUMP_BUTTON_NMI) {
voyager_SUS->kernel_mbox = VOYAGER_NO_COMMAND;
voyager_SUS->kernel_flags |= VOYAGER_OS_IN_PROGRESS;
udelay(1000);
voyager_SUS->kernel_flags &= ~VOYAGER_OS_IN_PROGRESS;
}
}
- printk(KERN_ERR "VOYAGER: Dump switch pressed, printing CPU%d tracebacks\n", smp_processor_id());
+ printk(KERN_ERR
+ "VOYAGER: Dump switch pressed, printing CPU%d tracebacks\n",
+ smp_processor_id());
show_stack(NULL, NULL);
show_state();
}
-
-
-void
-machine_halt(void)
+void machine_halt(void)
{
/* treat a halt like a power off */
machine_power_off();
projects / linux-flexiantxendom0-3.2.10.git / blobdiff