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o3能运行

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This commit is contained in:
fslongjin
2022-08-01 20:40:27 +08:00
parent 58681fd34a
commit e806bbc0c8
23 changed files with 118 additions and 57 deletions
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22
kernel/driver/interrupt/apic/apic.c
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@ -96,27 +96,7 @@ void apic_io_apic_init()
// 不需要手动启动IO APIC，只要初始化了RTE寄存器之后，io apic就会自动启用了。
// 而且不是每台电脑都有RCBA寄存器，因此不需要手动启用IO APIC
/*
// get RCBA address
io_out32(0xcf8, 0x8000f8f0);
uint x = io_in32(0xcfc);
uint *p;
printk_color(RED, BLACK, "Get RCBA Address:%#010x\n", x);
x = x & 0xffffc000UL;
printk_color(RED, BLACK, "Get RCBA Address:%#010x\n", x);
// get OIC address
if (x > 0xfec00000 && x < 0xfee00000)
{
p = (unsigned int *)(x + 0x31feUL-apic_ioapic_map.addr_phys+apic_ioapic_map.virtual_index_addr);
}
// enable IOAPIC
x = (*p & 0xffffff00) | 0x100;
io_mfence();
*p = x;
io_mfence();
*/
}
/**