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x86: introduce x86_quirks

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introduce x86_quirks array of boot-time quirk methods.

No change in functionality intended.

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Yinghai Lu
2008-07-19 02:07:25 -07:00
committed by Ingo Molnar
parent 5f1f2b3d9d
commit 3c9cb6de1e
6 changed files with 50 additions and 64 deletions
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42
arch/x86/kernel/visws_quirks.c
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@ -73,7 +73,7 @@ int is_visws_box(void)
return visws_board_type >= 0;
}
static int __init visws_time_init_quirk(void)
static int __init visws_time_init(void)
{
printk(KERN_INFO "Starting Cobalt Timer system clock\n");
@ -93,7 +93,7 @@ static int __init visws_time_init_quirk(void)
return 0;
}
static int __init visws_pre_intr_init_quirk(void)
static int __init visws_pre_intr_init(void)
{
init_VISWS_APIC_irqs();
@ -114,7 +114,7 @@ EXPORT_SYMBOL(sgivwfb_mem_size);
long long mem_size __initdata = 0;
static char * __init visws_memory_setup_quirk(void)
static char * __init visws_memory_setup(void)
{
long long gfx_mem_size = 8 * MB;
@ -176,7 +176,7 @@ static void visws_machine_power_off(void)
outl(PIIX_SPECIAL_STOP, 0xCFC);
}
static int __init visws_get_smp_config_quirk(unsigned int early)
static int __init visws_get_smp_config(unsigned int early)
{
/*
* Prevent MP-table parsing by the generic code:
@ -192,7 +192,7 @@ extern unsigned int __cpuinitdata maxcpus;
* No problem for Linux.
*/
static void __init MP_processor_info (struct mpc_config_processor *m)
static void __init MP_processor_info(struct mpc_config_processor *m)
{
int ver, logical_apicid;
physid_mask_t apic_cpus;
@ -232,7 +232,7 @@ static void __init MP_processor_info (struct mpc_config_processor *m)
apic_version[m->mpc_apicid] = ver;
}
int __init visws_find_smp_config_quirk(unsigned int reserve)
static int __init visws_find_smp_config(unsigned int reserve)
{
struct mpc_config_processor *mp = phys_to_virt(CO_CPU_TAB_PHYS);
unsigned short ncpus = readw(phys_to_virt(CO_CPU_NUM_PHYS));
@ -258,7 +258,17 @@ int __init visws_find_smp_config_quirk(unsigned int reserve)
return 1;
}
extern int visws_trap_init_quirk(void);
static int visws_trap_init(void);
static struct x86_quirks visws_x86_quirks __initdata = {
.arch_time_init = visws_time_init,
.arch_pre_intr_init = visws_pre_intr_init,
.arch_memory_setup = visws_memory_setup,
.arch_intr_init = NULL,
.arch_trap_init = visws_trap_init,
.mach_get_smp_config = visws_get_smp_config,
.mach_find_smp_config = visws_find_smp_config,
};
void __init visws_early_detect(void)
{
@ -272,16 +282,10 @@ void __init visws_early_detect(void)
/*
* Install special quirks for timer, interrupt and memory setup:
*/
arch_time_init_quirk = visws_time_init_quirk;
arch_pre_intr_init_quirk = visws_pre_intr_init_quirk;
arch_memory_setup_quirk = visws_memory_setup_quirk;
/*
* Fall back to generic behavior for traps:
* Override generic MP-table parsing:
*/
arch_intr_init_quirk = NULL;
arch_trap_init_quirk = visws_trap_init_quirk;
x86_quirks = &visws_x86_quirks;
/*
* Install reboot quirks:
@ -294,12 +298,6 @@ void __init visws_early_detect(void)
*/
no_broadcast = 0;
/*
* Override generic MP-table parsing:
*/
mach_get_smp_config_quirk = visws_get_smp_config_quirk;
mach_find_smp_config_quirk = visws_find_smp_config_quirk;
#ifdef CONFIG_X86_IO_APIC
/*
* Turn off IO-APIC detection and initialization:
@ -426,7 +424,7 @@ static __init void cobalt_init(void)
co_apic_read(CO_APIC_ID));
}
int __init visws_trap_init_quirk(void)
static int __init visws_trap_init(void)
{
lithium_init();
cobalt_init();