| 66,17 → 66,17 |
|---|
| struct tss *tss_p = NULL; |
| |
| /* gdtr is changed by kmp before next CPU is initialized */ |
| struct ptr_16_32 gdtr __attribute__ ((section ("K_DATA_START"))) = { .limit = sizeof(gdt), .base = (__address) gdt }; |
| struct ptr_16_32 idtr __attribute__ ((section ("K_DATA_START")))= { .limit = sizeof(idt), .base = (__address) idt }; |
| struct ptr_16_32 gdtr __attribute__ ((section ("K_DATA_START"))) = { .limit = sizeof(gdt), .base = KA2PA((__address) gdt) }; |
| struct ptr_16_32 idtr __attribute__ ((section ("K_DATA_START"))) = { .limit = sizeof(idt), .base = KA2PA((__address) idt) }; |
| |
| void gdt_setbase(struct descriptor *d, __address base) |
| { |
| d->base_0_15 = base & 0xffff; |
| d->base_16_23 = (base >> 16) & 0xff; |
| d->base_24_31 = (base >> 24) & 0xff; |
| d->base_0_15 = KA2PA(base) & 0xffff; |
| d->base_16_23 = (KA2PA(base) >> 16) & 0xff; |
| d->base_24_31 = (KA2PA(base) >> 24) & 0xff; |
| } |
| |
| void gdt_setlimit(struct descriptor *d, __address limit) |
| void gdt_setlimit(struct descriptor *d, __u32 limit) |
| { |
| d->limit_0_15 = limit & 0xffff; |
| d->limit_16_19 = (limit >> 16) & 0xf; |
| 84,8 → 84,8 |
|---|
| |
| void idt_setoffset(struct idescriptor *d, __address offset) |
| { |
| d->offset_0_15 = offset & 0xffff; |
| d->offset_16_31 = offset >> 16; |
| d->offset_0_15 = KA2PA(offset) & 0xffff; |
| d->offset_16_31 = KA2PA(offset) >> 16; |
| } |
| |
| void tss_initialize(struct tss *t) |