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author | Yinghai Lu <yhlu.kernel@gmail.com> | 2008-07-19 18:02:26 -0700 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-07-20 09:25:52 +0200 |
commit | 63b5d7af2556a7de6bf72c5dd0b85a32fb4c3767 (patch) | |
tree | 83465d3c04f62c241d08cc7663328374e9edea4d | |
parent | 64898a8bad8c94ad7a4bd5cc86b66edfbb081f4a (diff) | |
download | kernel_samsung_smdk4412-63b5d7af2556a7de6bf72c5dd0b85a32fb4c3767.zip kernel_samsung_smdk4412-63b5d7af2556a7de6bf72c5dd0b85a32fb4c3767.tar.gz kernel_samsung_smdk4412-63b5d7af2556a7de6bf72c5dd0b85a32fb4c3767.tar.bz2 |
x86: add ->pre_time_init to x86_quirks
so NUMAQ can use that to call numaq_pre_time_init()
This allows us to remove a NUMAQ special from arch/x86/kernel/setup.c.
(and paves the way to remove the NUMAQ subarch)
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r-- | arch/x86/kernel/numaq_32.c | 7 | ||||
-rw-r--r-- | arch/x86/kernel/setup.c | 8 | ||||
-rw-r--r-- | arch/x86/kernel/time_32.c | 1 | ||||
-rw-r--r-- | arch/x86/mach-default/setup.c | 10 | ||||
-rw-r--r-- | include/asm-x86/arch_hooks.h | 1 | ||||
-rw-r--r-- | include/asm-x86/setup.h | 1 |
6 files changed, 20 insertions, 8 deletions
diff --git a/arch/x86/kernel/numaq_32.c b/arch/x86/kernel/numaq_32.c index 7f4e00d..b8c4561 100644 --- a/arch/x86/kernel/numaq_32.c +++ b/arch/x86/kernel/numaq_32.c @@ -84,6 +84,12 @@ void __init numaq_tsc_disable(void) } } +static int __init numaq_pre_time_init(void) +{ + numaq_tsc_disable(); + return 0; +} + int found_numaq; /* * Have to match translation table entries to main table entries by counter @@ -224,6 +230,7 @@ static void __init smp_read_mpc_oem(struct mp_config_oemtable *oemtable, } static struct x86_quirks numaq_x86_quirks __initdata = { + .arch_pre_time_init = numaq_pre_time_init, .arch_time_init = NULL, .arch_pre_intr_init = NULL, .arch_memory_setup = NULL, diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index bbcc13d..4064616 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -853,14 +853,6 @@ void __init setup_arch(char **cmdline_p) init_cpu_to_node(); #endif -#ifdef CONFIG_X86_NUMAQ - /* - * need to check online nodes num, call it - * here before time_init/tsc_init - */ - numaq_tsc_disable(); -#endif - init_apic_mappings(); ioapic_init_mappings(); diff --git a/arch/x86/kernel/time_32.c b/arch/x86/kernel/time_32.c index 059ca6e..ffe3c66 100644 --- a/arch/x86/kernel/time_32.c +++ b/arch/x86/kernel/time_32.c @@ -129,6 +129,7 @@ void __init hpet_time_init(void) */ void __init time_init(void) { + pre_time_init_hook(); tsc_init(); late_time_init = choose_time_init(); } diff --git a/arch/x86/mach-default/setup.c b/arch/x86/mach-default/setup.c index 631dbed..3d31783 100644 --- a/arch/x86/mach-default/setup.c +++ b/arch/x86/mach-default/setup.c @@ -103,6 +103,16 @@ static struct irqaction irq0 = { }; /** + * pre_time_init_hook - do any specific initialisations before. + * + **/ +void __init pre_time_init_hook(void) +{ + if (x86_quirks->arch_pre_time_init) + x86_quirks->arch_pre_time_init(); +} + +/** * time_init_hook - do any specific initialisations for the system timer. * * Description: diff --git a/include/asm-x86/arch_hooks.h b/include/asm-x86/arch_hooks.h index 768aee8..8411750 100644 --- a/include/asm-x86/arch_hooks.h +++ b/include/asm-x86/arch_hooks.h @@ -21,6 +21,7 @@ extern void intr_init_hook(void); extern void pre_intr_init_hook(void); extern void pre_setup_arch_hook(void); extern void trap_init_hook(void); +extern void pre_time_init_hook(void); extern void time_init_hook(void); extern void mca_nmi_hook(void); diff --git a/include/asm-x86/setup.h b/include/asm-x86/setup.h index 2585075..f003cea 100644 --- a/include/asm-x86/setup.h +++ b/include/asm-x86/setup.h @@ -23,6 +23,7 @@ struct mpc_config_processor; struct mpc_config_bus; struct mp_config_oemtable; struct x86_quirks { + int (*arch_pre_time_init)(void); int (*arch_time_init)(void); int (*arch_pre_intr_init)(void); int (*arch_intr_init)(void); |