diff options
author | 2009-03-26 21:39:17 +0100 | |
---|---|---|
committer | 2009-03-27 17:28:43 +0100 | |
commit | 6e15cf04860074ad032e88c306bea656bbdd0f22 (patch) | |
tree | c346383bb7563e8d66b2f4a502f875b259c34870 /arch/x86/mach-voyager/setup.c | |
parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/pen... (diff) | |
parent | percpu: fix spurious alignment WARN in legacy SMP percpu allocator (diff) | |
download | linux-6e15cf04860074ad032e88c306bea656bbdd0f22.tar.gz linux-6e15cf04860074ad032e88c306bea656bbdd0f22.tar.bz2 linux-6e15cf04860074ad032e88c306bea656bbdd0f22.zip |
Merge branch 'core/percpu' into percpu-cpumask-x86-for-linus-2
Conflicts:
arch/parisc/kernel/irq.c
arch/x86/include/asm/fixmap_64.h
arch/x86/include/asm/setup.h
kernel/irq/handle.c
Semantic merge:
arch/x86/include/asm/fixmap.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/mach-voyager/setup.c')
-rw-r--r-- | arch/x86/mach-voyager/setup.c | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/arch/x86/mach-voyager/setup.c b/arch/x86/mach-voyager/setup.c deleted file mode 100644 index 8e5118371f0f..000000000000 --- a/arch/x86/mach-voyager/setup.c +++ /dev/null @@ -1,118 +0,0 @@ -/* - * Machine specific setup for generic - */ - -#include <linux/init.h> -#include <linux/interrupt.h> -#include <asm/arch_hooks.h> -#include <asm/voyager.h> -#include <asm/e820.h> -#include <asm/io.h> -#include <asm/setup.h> - -void __init pre_intr_init_hook(void) -{ - init_ISA_irqs(); -} - -/* - * IRQ2 is cascade interrupt to second interrupt controller - */ -static struct irqaction irq2 = { - .handler = no_action, - .mask = CPU_MASK_NONE, - .name = "cascade", -}; - -void __init intr_init_hook(void) -{ -#ifdef CONFIG_SMP - voyager_smp_intr_init(); -#endif - - setup_irq(2, &irq2); -} - -static void voyager_disable_tsc(void) -{ - /* Voyagers run their CPUs from independent clocks, so disable - * the TSC code because we can't sync them */ - setup_clear_cpu_cap(X86_FEATURE_TSC); -} - -void __init pre_setup_arch_hook(void) -{ - voyager_disable_tsc(); -} - -void __init pre_time_init_hook(void) -{ - voyager_disable_tsc(); -} - -void __init trap_init_hook(void) -{ -} - -static struct irqaction irq0 = { - .handler = timer_interrupt, - .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL | IRQF_TIMER, - .mask = CPU_MASK_NONE, - .name = "timer" -}; - -void __init time_init_hook(void) -{ - irq0.mask = cpumask_of_cpu(safe_smp_processor_id()); - setup_irq(0, &irq0); -} - -/* Hook for machine specific memory setup. */ - -char *__init machine_specific_memory_setup(void) -{ - char *who; - int new_nr; - - who = "NOT VOYAGER"; - - if (voyager_level == 5) { - __u32 addr, length; - int i; - - who = "Voyager-SUS"; - - e820.nr_map = 0; - for (i = 0; voyager_memory_detect(i, &addr, &length); i++) { - e820_add_region(addr, length, E820_RAM); - } - return who; - } else if (voyager_level == 4) { - __u32 tom; - __u16 catbase = inb(VOYAGER_SSPB_RELOCATION_PORT) << 8; - /* select the DINO config space */ - outb(VOYAGER_DINO, VOYAGER_CAT_CONFIG_PORT); - /* Read DINO top of memory register */ - tom = ((inb(catbase + 0x4) & 0xf0) << 16) - + ((inb(catbase + 0x5) & 0x7f) << 24); - - if (inb(catbase) != VOYAGER_DINO) { - printk(KERN_ERR - "Voyager: Failed to get DINO for L4, setting tom to EXT_MEM_K\n"); - tom = (boot_params.screen_info.ext_mem_k) << 10; - } - who = "Voyager-TOM"; - e820_add_region(0, 0x9f000, E820_RAM); - /* map from 1M to top of memory */ - e820_add_region(1 * 1024 * 1024, tom - 1 * 1024 * 1024, - E820_RAM); - /* FIXME: Should check the ASICs to see if I need to - * take out the 8M window. Just do it at the moment - * */ - e820_add_region(8 * 1024 * 1024, 8 * 1024 * 1024, - E820_RESERVED); - return who; - } - - return default_machine_specific_memory_setup(); -} |