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author | dzwdz | 2022-07-16 13:33:00 +0200 |
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committer | dzwdz | 2022-07-16 13:33:00 +0200 |
commit | 912d2e3c7eb1baa71dda2c0a28aa5809eaa96f27 (patch) | |
tree | 4e27f3538466d5fd63a311d50916039a7a15a485 /src/kernel/arch/i386/port_io.h | |
parent | 1eeb66af44ab335888410d716d604e569f20866e (diff) |
amd64: barely boot into kernel code
Diffstat (limited to 'src/kernel/arch/i386/port_io.h')
-rw-r--r-- | src/kernel/arch/i386/port_io.h | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/src/kernel/arch/i386/port_io.h b/src/kernel/arch/i386/port_io.h deleted file mode 100644 index eac9331..0000000 --- a/src/kernel/arch/i386/port_io.h +++ /dev/null @@ -1,22 +0,0 @@ -#include <stdint.h> - -static inline void port_out8(uint16_t port, uint8_t val) { - asm volatile("outb %0, %1" : : "a" (val), "Nd" (port)); -} - -static inline void port_out16(uint16_t port, uint16_t val) { - asm volatile("outw %0, %1" : : "a" (val), "Nd" (port)); -} - -static inline uint8_t port_in8(uint16_t port) { - uint8_t val; - asm volatile("inb %1, %0" : "=a" (val) : "Nd" (port)); - return val; -} - -static inline uint16_t port_in16(uint16_t port) { - uint16_t val; - asm volatile("inw %1, %0" : "=a" (val) : "Nd" (port)); - return val; -} - |