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| author | Loic Guegan <manzerbredes@mailbox.org> | 2021-04-12 10:13:21 +0200 |
|---|---|---|
| committer | Loic Guegan <manzerbredes@mailbox.org> | 2021-04-12 10:13:21 +0200 |
| commit | 39713a3736145483dd3310c3605f940ca34f05c3 (patch) | |
| tree | d4dcdf0f3b667a5d706aa4b04501a71facf186bd /src/core/asm.h | |
| parent | 6edeba8fe208fb019aec00fdc72b97407a8078d3 (diff) | |
Refactoring
Diffstat (limited to 'src/core/asm.h')
| -rw-r--r-- | src/core/asm.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/core/asm.h b/src/core/asm.h new file mode 100644 index 0000000..be265d8 --- /dev/null +++ b/src/core/asm.h @@ -0,0 +1,13 @@ +#ifndef ASM_H +#define ASM_H + +#define outb(port,value) \ + asm volatile ("outb %%al, %%dx" :: "a"(value), "d" (port) ) + +#define outbj(port,value) \ + asm volatile ("outb %%al, %%dx;" :: "a" (value), "d"(port) ) + +#define inb(port,dst) \ + asm volatile ("inb %%dx, %%al": "=a" (dst) : "d" (port)) + +#endif
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