| /SPARTAN/trunk/arch/amd64/include/asm.h |
|---|
| 53,13 → 53,13 |
| { |
| __u8 out; |
| asm ( |
| __asm__ volatile ( |
| "mov %1, %%dx;" |
| "inb %%dx,%%al;" |
| "mov %%al, %0;" |
| :"=m"(out) |
| :"m"(port) |
| :"%dx","%al" |
| :"%rdx","%rax" |
| ); |
| return out; |
| } |
| 66,13 → 66,13 |
| static inline __u8 outb(__u16 port,__u8 b) |
| { |
| asm ( |
| __asm__ volatile ( |
| "mov %0,%%dx;" |
| "mov %1,%%al;" |
| "outb %%al,%%dx;" |
| : |
| :"m"( port), "m" (b) |
| :"%dx","%al" |
| :"%rdx","%rax" |
| ); |
| } |