forked from Minki/linux
x86: mach-voyager, lindent
lindent the mach-voyager files to get rid of more than 300 style errors:
errors lines of code errors/KLOC
arch/x86/mach-voyager/ [old] 409 3729 109.6
arch/x86/mach-voyager/ [new] 71 3678 19.3
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Ingo Molnar
parent
31183ba8fd
commit
a4ec1effce
@ -44,7 +44,7 @@ void __init trap_init_hook(void)
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{
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}
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static struct irqaction irq0 = {
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static struct irqaction irq0 = {
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.handler = timer_interrupt,
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.flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL,
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.mask = CPU_MASK_NONE,
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@ -59,44 +59,47 @@ void __init time_init_hook(void)
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/* Hook for machine specific memory setup. */
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char * __init machine_specific_memory_setup(void)
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char *__init machine_specific_memory_setup(void)
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{
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char *who;
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who = "NOT VOYAGER";
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if(voyager_level == 5) {
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if (voyager_level == 5) {
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__u32 addr, length;
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int i;
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who = "Voyager-SUS";
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e820.nr_map = 0;
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for(i=0; voyager_memory_detect(i, &addr, &length); i++) {
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for (i = 0; voyager_memory_detect(i, &addr, &length); i++) {
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add_memory_region(addr, length, E820_RAM);
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}
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return who;
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} else if(voyager_level == 4) {
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} else if (voyager_level == 4) {
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__u32 tom;
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__u16 catbase = inb(VOYAGER_SSPB_RELOCATION_PORT)<<8;
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__u16 catbase = inb(VOYAGER_SSPB_RELOCATION_PORT) << 8;
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/* select the DINO config space */
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outb(VOYAGER_DINO, VOYAGER_CAT_CONFIG_PORT);
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/* Read DINO top of memory register */
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tom = ((inb(catbase + 0x4) & 0xf0) << 16)
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+ ((inb(catbase + 0x5) & 0x7f) << 24);
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+ ((inb(catbase + 0x5) & 0x7f) << 24);
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if(inb(catbase) != VOYAGER_DINO) {
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printk(KERN_ERR "Voyager: Failed to get DINO for L4, setting tom to EXT_MEM_K\n");
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tom = (boot_params.screen_info.ext_mem_k)<<10;
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if (inb(catbase) != VOYAGER_DINO) {
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printk(KERN_ERR
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"Voyager: Failed to get DINO for L4, setting tom to EXT_MEM_K\n");
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tom = (boot_params.screen_info.ext_mem_k) << 10;
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}
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who = "Voyager-TOM";
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add_memory_region(0, 0x9f000, E820_RAM);
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/* map from 1M to top of memory */
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add_memory_region(1*1024*1024, tom - 1*1024*1024, E820_RAM);
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add_memory_region(1 * 1024 * 1024, tom - 1 * 1024 * 1024,
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E820_RAM);
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/* FIXME: Should check the ASICs to see if I need to
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* take out the 8M window. Just do it at the moment
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* */
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add_memory_region(8*1024*1024, 8*1024*1024, E820_RESERVED);
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add_memory_region(8 * 1024 * 1024, 8 * 1024 * 1024,
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E820_RESERVED);
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return who;
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}
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@ -114,8 +117,7 @@ char * __init machine_specific_memory_setup(void)
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unsigned long mem_size;
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/* compare results from other methods and take the greater */
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if (boot_params.alt_mem_k
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< boot_params.screen_info.ext_mem_k) {
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if (boot_params.alt_mem_k < boot_params.screen_info.ext_mem_k) {
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mem_size = boot_params.screen_info.ext_mem_k;
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who = "BIOS-88";
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} else {
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@ -126,6 +128,6 @@ char * __init machine_specific_memory_setup(void)
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e820.nr_map = 0;
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add_memory_region(0, LOWMEMSIZE(), E820_RAM);
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add_memory_region(HIGH_MEMORY, mem_size << 10, E820_RAM);
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}
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}
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return who;
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}
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@ -35,7 +35,7 @@
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/*
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* Power off function, if any
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*/
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void (*pm_power_off)(void);
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void (*pm_power_off) (void);
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EXPORT_SYMBOL(pm_power_off);
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int voyager_level = 0;
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@ -43,39 +43,38 @@ int voyager_level = 0;
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struct voyager_SUS *voyager_SUS = NULL;
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#ifdef CONFIG_SMP
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static void
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voyager_dump(int dummy1, struct tty_struct *dummy3)
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static void voyager_dump(int dummy1, struct tty_struct *dummy3)
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{
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/* get here via a sysrq */
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voyager_smp_dump();
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}
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static struct sysrq_key_op sysrq_voyager_dump_op = {
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.handler = voyager_dump,
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.help_msg = "Voyager",
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.action_msg = "Dump Voyager Status",
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.handler = voyager_dump,
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.help_msg = "Voyager",
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.action_msg = "Dump Voyager Status",
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};
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#endif
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void
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voyager_detect(struct voyager_bios_info *bios)
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void voyager_detect(struct voyager_bios_info *bios)
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{
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if(bios->len != 0xff) {
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int class = (bios->class_1 << 8)
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| (bios->class_2 & 0xff);
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if (bios->len != 0xff) {
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int class = (bios->class_1 << 8)
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| (bios->class_2 & 0xff);
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printk("Voyager System detected.\n"
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" Class %x, Revision %d.%d\n",
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class, bios->major, bios->minor);
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if(class == VOYAGER_LEVEL4)
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if (class == VOYAGER_LEVEL4)
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voyager_level = 4;
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else if(class < VOYAGER_LEVEL5_AND_ABOVE)
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else if (class < VOYAGER_LEVEL5_AND_ABOVE)
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voyager_level = 3;
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else
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voyager_level = 5;
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printk(" Architecture Level %d\n", voyager_level);
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if(voyager_level < 4)
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printk("\n**WARNING**: Voyager HAL only supports Levels 4 and 5 Architectures at the moment\n\n");
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if (voyager_level < 4)
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printk
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("\n**WARNING**: Voyager HAL only supports Levels 4 and 5 Architectures at the moment\n\n");
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/* install the power off handler */
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pm_power_off = voyager_power_off;
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#ifdef CONFIG_SMP
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@ -86,15 +85,13 @@ voyager_detect(struct voyager_bios_info *bios)
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}
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}
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void
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voyager_system_interrupt(int cpl, void *dev_id)
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void voyager_system_interrupt(int cpl, void *dev_id)
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{
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printk("Voyager: detected system interrupt\n");
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}
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/* Routine to read information from the extended CMOS area */
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__u8
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voyager_extended_cmos_read(__u16 addr)
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__u8 voyager_extended_cmos_read(__u16 addr)
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{
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outb(addr & 0xff, 0x74);
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outb((addr >> 8) & 0xff, 0x75);
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@ -108,12 +105,11 @@ voyager_extended_cmos_read(__u16 addr)
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typedef struct ClickMap {
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struct Entry {
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__u32 Address;
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__u32 Length;
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__u32 Address;
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__u32 Length;
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} Entry[CLICK_ENTRIES];
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} ClickMap_t;
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/* This routine is pretty much an awful hack to read the bios clickmap by
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* mapping it into page 0. There are usually three regions in the map:
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* Base Memory
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@ -122,8 +118,7 @@ typedef struct ClickMap {
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*
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* Returns are 0 for failure and 1 for success on extracting region.
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*/
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int __init
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voyager_memory_detect(int region, __u32 *start, __u32 *length)
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int __init voyager_memory_detect(int region, __u32 * start, __u32 * length)
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{
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int i;
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int retval = 0;
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@ -132,13 +127,14 @@ voyager_memory_detect(int region, __u32 *start, __u32 *length)
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unsigned long map_addr;
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unsigned long old;
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if(region >= CLICK_ENTRIES) {
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if (region >= CLICK_ENTRIES) {
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printk("Voyager: Illegal ClickMap region %d\n", region);
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return 0;
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}
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for(i = 0; i < sizeof(cmos); i++)
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cmos[i] = voyager_extended_cmos_read(VOYAGER_MEMORY_CLICKMAP + i);
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for (i = 0; i < sizeof(cmos); i++)
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cmos[i] =
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voyager_extended_cmos_read(VOYAGER_MEMORY_CLICKMAP + i);
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map_addr = *(unsigned long *)cmos;
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@ -147,10 +143,10 @@ voyager_memory_detect(int region, __u32 *start, __u32 *length)
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pg0[0] = ((map_addr & PAGE_MASK) | _PAGE_RW | _PAGE_PRESENT);
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local_flush_tlb();
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/* now clear everything out but page 0 */
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map = (ClickMap_t *)(map_addr & (~PAGE_MASK));
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map = (ClickMap_t *) (map_addr & (~PAGE_MASK));
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/* zero length is the end of the clickmap */
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if(map->Entry[region].Length != 0) {
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if (map->Entry[region].Length != 0) {
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*length = map->Entry[region].Length * CLICK_SIZE;
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*start = map->Entry[region].Address;
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retval = 1;
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@ -165,10 +161,9 @@ voyager_memory_detect(int region, __u32 *start, __u32 *length)
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/* voyager specific handling code for timer interrupts. Used to hand
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* off the timer tick to the SMP code, since the VIC doesn't have an
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* internal timer (The QIC does, but that's another story). */
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void
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voyager_timer_interrupt(void)
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void voyager_timer_interrupt(void)
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{
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if((jiffies & 0x3ff) == 0) {
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if ((jiffies & 0x3ff) == 0) {
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/* There seems to be something flaky in either
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* hardware or software that is resetting the timer 0
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@ -186,18 +181,20 @@ voyager_timer_interrupt(void)
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__u16 val;
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spin_lock(&i8253_lock);
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outb_p(0x00, 0x43);
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val = inb_p(0x40);
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val |= inb(0x40) << 8;
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spin_unlock(&i8253_lock);
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if(val > LATCH) {
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printk("\nVOYAGER: countdown timer value too high (%d), resetting\n\n", val);
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if (val > LATCH) {
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printk
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("\nVOYAGER: countdown timer value too high (%d), resetting\n\n",
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val);
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spin_lock(&i8253_lock);
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outb(0x34,0x43);
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outb_p(LATCH & 0xff , 0x40); /* LSB */
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outb(LATCH >> 8 , 0x40); /* MSB */
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outb(0x34, 0x43);
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outb_p(LATCH & 0xff, 0x40); /* LSB */
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outb(LATCH >> 8, 0x40); /* MSB */
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spin_unlock(&i8253_lock);
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}
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}
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@ -206,14 +203,13 @@ voyager_timer_interrupt(void)
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#endif
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}
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void
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voyager_power_off(void)
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void voyager_power_off(void)
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{
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printk("VOYAGER Power Off\n");
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if(voyager_level == 5) {
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if (voyager_level == 5) {
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voyager_cat_power_off();
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} else if(voyager_level == 4) {
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} else if (voyager_level == 4) {
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/* This doesn't apparently work on most L4 machines,
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* but the specs say to do this to get automatic power
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* off. Unfortunately, if it doesn't power off the
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@ -222,10 +218,8 @@ voyager_power_off(void)
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#if 0
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int port;
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/* enable the voyager Configuration Space */
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outb((inb(VOYAGER_MC_SETUP) & 0xf0) | 0x8,
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VOYAGER_MC_SETUP);
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outb((inb(VOYAGER_MC_SETUP) & 0xf0) | 0x8, VOYAGER_MC_SETUP);
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/* the port for the power off flag is an offset from the
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floating base */
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port = (inb(VOYAGER_SSPB_RELOCATION_PORT) << 8) + 0x21;
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@ -235,62 +229,57 @@ voyager_power_off(void)
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}
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/* and wait for it to happen */
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local_irq_disable();
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for(;;)
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for (;;)
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halt();
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}
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/* copied from process.c */
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static inline void
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kb_wait(void)
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static inline void kb_wait(void)
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{
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int i;
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for (i=0; i<0x10000; i++)
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for (i = 0; i < 0x10000; i++)
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if ((inb_p(0x64) & 0x02) == 0)
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break;
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}
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void
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machine_shutdown(void)
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void machine_shutdown(void)
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{
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/* Architecture specific shutdown needed before a kexec */
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}
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void
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machine_restart(char *cmd)
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void machine_restart(char *cmd)
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{
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printk("Voyager Warm Restart\n");
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kb_wait();
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if(voyager_level == 5) {
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if (voyager_level == 5) {
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/* write magic values to the RTC to inform system that
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* shutdown is beginning */
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outb(0x8f, 0x70);
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outb(0x5 , 0x71);
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outb(0x5, 0x71);
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udelay(50);
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outb(0xfe,0x64); /* pull reset low */
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} else if(voyager_level == 4) {
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__u16 catbase = inb(VOYAGER_SSPB_RELOCATION_PORT)<<8;
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outb(0xfe, 0x64); /* pull reset low */
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} else if (voyager_level == 4) {
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__u16 catbase = inb(VOYAGER_SSPB_RELOCATION_PORT) << 8;
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__u8 basebd = inb(VOYAGER_MC_SETUP);
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outb(basebd | 0x08, VOYAGER_MC_SETUP);
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outb(0x02, catbase + 0x21);
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}
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local_irq_disable();
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for(;;)
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for (;;)
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halt();
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}
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void
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machine_emergency_restart(void)
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void machine_emergency_restart(void)
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{
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/*for now, just hook this to a warm restart */
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machine_restart(NULL);
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}
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void
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mca_nmi_hook(void)
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void mca_nmi_hook(void)
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{
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__u8 dumpval __maybe_unused = inb(0xf823);
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__u8 swnmi __maybe_unused = inb(0xf813);
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@ -301,8 +290,8 @@ mca_nmi_hook(void)
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/* clear swnmi */
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outb(0xff, 0xf813);
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/* tell SUS to ignore dump */
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if(voyager_level == 5 && voyager_SUS != NULL) {
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if(voyager_SUS->SUS_mbox == VOYAGER_DUMP_BUTTON_NMI) {
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if (voyager_level == 5 && voyager_SUS != NULL) {
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if (voyager_SUS->SUS_mbox == VOYAGER_DUMP_BUTTON_NMI) {
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voyager_SUS->kernel_mbox = VOYAGER_NO_COMMAND;
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voyager_SUS->kernel_flags |= VOYAGER_OS_IN_PROGRESS;
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udelay(1000);
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@ -310,15 +299,14 @@ mca_nmi_hook(void)
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voyager_SUS->kernel_flags &= ~VOYAGER_OS_IN_PROGRESS;
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}
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}
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printk(KERN_ERR "VOYAGER: Dump switch pressed, printing CPU%d tracebacks\n", smp_processor_id());
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printk(KERN_ERR
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"VOYAGER: Dump switch pressed, printing CPU%d tracebacks\n",
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smp_processor_id());
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show_stack(NULL, NULL);
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show_state();
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}
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void
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machine_halt(void)
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void machine_halt(void)
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{
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/* treat a halt like a power off */
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machine_power_off();
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File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@ -30,12 +30,10 @@
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#include <asm/mtrr.h>
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#include <asm/msr.h>
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struct task_struct *voyager_thread;
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static __u8 set_timeout;
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static int
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execute(const char *string)
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static int execute(const char *string)
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{
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int ret;
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@ -52,48 +50,48 @@ execute(const char *string)
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NULL,
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};
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if ((ret = call_usermodehelper(argv[0], argv, envp, UMH_WAIT_PROC)) != 0) {
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printk(KERN_ERR "Voyager failed to run \"%s\": %i\n",
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string, ret);
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if ((ret =
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call_usermodehelper(argv[0], argv, envp, UMH_WAIT_PROC)) != 0) {
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printk(KERN_ERR "Voyager failed to run \"%s\": %i\n", string,
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ret);
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}
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return ret;
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}
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static void
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check_from_kernel(void)
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static void check_from_kernel(void)
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{
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if(voyager_status.switch_off) {
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||||
if (voyager_status.switch_off) {
|
||||
|
||||
/* FIXME: This should be configurable via proc */
|
||||
execute("umask 600; echo 0 > /etc/initrunlvl; kill -HUP 1");
|
||||
} else if(voyager_status.power_fail) {
|
||||
} else if (voyager_status.power_fail) {
|
||||
VDEBUG(("Voyager daemon detected AC power failure\n"));
|
||||
|
||||
|
||||
/* FIXME: This should be configureable via proc */
|
||||
execute("umask 600; echo F > /etc/powerstatus; kill -PWR 1");
|
||||
set_timeout = 1;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
check_continuing_condition(void)
|
||||
static void check_continuing_condition(void)
|
||||
{
|
||||
if(voyager_status.power_fail) {
|
||||
if (voyager_status.power_fail) {
|
||||
__u8 data;
|
||||
voyager_cat_psi(VOYAGER_PSI_SUBREAD,
|
||||
voyager_cat_psi(VOYAGER_PSI_SUBREAD,
|
||||
VOYAGER_PSI_AC_FAIL_REG, &data);
|
||||
if((data & 0x1f) == 0) {
|
||||
if ((data & 0x1f) == 0) {
|
||||
/* all power restored */
|
||||
printk(KERN_NOTICE "VOYAGER AC power restored, cancelling shutdown\n");
|
||||
printk(KERN_NOTICE
|
||||
"VOYAGER AC power restored, cancelling shutdown\n");
|
||||
/* FIXME: should be user configureable */
|
||||
execute("umask 600; echo O > /etc/powerstatus; kill -PWR 1");
|
||||
execute
|
||||
("umask 600; echo O > /etc/powerstatus; kill -PWR 1");
|
||||
set_timeout = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static int
|
||||
thread(void *unused)
|
||||
static int thread(void *unused)
|
||||
{
|
||||
printk(KERN_NOTICE "Voyager starting monitor thread\n");
|
||||
|
||||
@ -102,7 +100,7 @@ thread(void *unused)
|
||||
schedule_timeout(set_timeout ? HZ : MAX_SCHEDULE_TIMEOUT);
|
||||
|
||||
VDEBUG(("Voyager Daemon awoken\n"));
|
||||
if(voyager_status.request_from_kernel == 0) {
|
||||
if (voyager_status.request_from_kernel == 0) {
|
||||
/* probably awoken from timeout */
|
||||
check_continuing_condition();
|
||||
} else {
|
||||
@ -112,20 +110,18 @@ thread(void *unused)
|
||||
}
|
||||
}
|
||||
|
||||
static int __init
|
||||
voyager_thread_start(void)
|
||||
static int __init voyager_thread_start(void)
|
||||
{
|
||||
voyager_thread = kthread_run(thread, NULL, "kvoyagerd");
|
||||
if (IS_ERR(voyager_thread)) {
|
||||
printk(KERN_ERR "Voyager: Failed to create system monitor thread.\n");
|
||||
printk(KERN_ERR
|
||||
"Voyager: Failed to create system monitor thread.\n");
|
||||
return PTR_ERR(voyager_thread);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static void __exit
|
||||
voyager_thread_stop(void)
|
||||
static void __exit voyager_thread_stop(void)
|
||||
{
|
||||
kthread_stop(voyager_thread);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user