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| author | Ada Christine <adachristine18@gmail.com> | 2021-12-19 22:41:15 +0000 |
|---|---|---|
| committer | Ada Christine <adachristine18@gmail.com> | 2021-12-19 22:41:15 +0000 |
| commit | e303a03e7c96bc5bf7fa93f7b46ce63196893d7a (patch) | |
| tree | f187b374feec85015d6df1f94db618a3f5cc893f /kc/core/port.c | |
| parent | bff63a4337eb3388617d230970c5eb2684d6a215 (diff) | |
moving files around
Diffstat (limited to 'kc/core/port.c')
| -rw-r--r-- | kc/core/port.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/kc/core/port.c b/kc/core/port.c new file mode 100644 index 0000000..17af396 --- /dev/null +++ b/kc/core/port.c @@ -0,0 +1,14 @@ +#include "port.h" + +uint8_t inb(uint16_t port) +{ + uint8_t data; + __asm__ ("inb %1, %0" : "=a"(data) : "d"(port)); + return data; +} + +void outb(uint16_t port, uint8_t data) +{ + __asm__ ("outb %0, %1" :: "a"(data), "d"(port)); +} + |