| 34,7 → 34,9 |
|---|
| |
| |
| void asm_delay_loop(__u32 t); |
| void asm_fake_loop(__u32 t); |
| |
| |
| /* TODO: implement the real stuff */ |
| static inline __address get_stack_base(void) |
| { |
| 54,7 → 56,7 |
|---|
| "mov %%al, %1;" |
| :"=m"(out) |
| :"m"(port) |
| :"dx","al" |
| :"%dx","%al" |
| ); |
| return out; |
| } |
| 67,7 → 69,7 |
|---|
| "outb %%al,%%dx;" |
| : |
| :"m"( port), "m" (b) |
| :"dx","al" |
| :"%dx","%al" |
| ); |
| } |
| |
| 115,5 → 117,21 |
|---|
| ); |
| } |
| |
| /** Return raw priority level |
| * |
| * Return EFLAFS. |
| */ |
| static inline pri_t cpu_priority_read(void) { |
| pri_t v; |
| __asm__ volatile ( |
| "pushfq\n" |
| "popq %0\n" |
| : "=r" (v) |
| ); |
| return v; |
| } |
| |
| extern size_t interrupt_handler_size; |
| extern void interrupt_handlers(void); |
| |
| #endif |