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remove setting of warm reset vector (bug#11)

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at least, in attached-mic and builtin-mic,
should not be necessary because it uses the SIPI.
This commit is contained in:
NAKAMURA Gou
2013-05-17 10:54:40 +09:00
parent da97e6af6b
commit 50927537ac
1 changed files with 2 additions and 7 deletions
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9
arch/x86/kernel/cpu.c
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@ -44,7 +44,7 @@ void *get_x86_this_cpu_kstack(void);
void init_processors_local(int max_id);
void assign_processor_id(void);
void arch_delay(int);
void x86_set_warm_reset(void);
void x86_set_warm_reset(unsigned long ip, char *first_page_va);
void x86_init_perfctr(void);
extern int kprintf(const char *format, ...);
@ -393,12 +393,7 @@ static void outb(uint8_t v, uint16_t port)
static void set_warm_reset_vector(unsigned long ip)
{
/* Write CMOS */
x86_set_warm_reset();
/* Set vector */
*(unsigned short *)(first_page_va + 0x469) = (ip >> 4);
*(unsigned short *)(first_page_va + 0x467) = ip & 0xf;
x86_set_warm_reset(ip, first_page_va);
}
static void wait_icr_idle(void)