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1308864061
- Moved MSR code to separate files with an enum class - Implemented syscall_enable in C++ using new MSR calls
23 lines
337 B
C++
23 lines
337 B
C++
#include "io.h"
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uint8_t
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inb(uint16_t port)
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{
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uint8_t val;
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__asm__ __volatile__ ( "inb %1, %0" : "=a"(val) : "Nd"(port) );
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return val;
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}
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void
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outb(uint16_t port, uint8_t val)
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{
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__asm__ __volatile__ ( "outb %0, %1" :: "a"(val), "Nd"(port) );
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}
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void
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io_wait(unsigned times)
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{
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for (unsigned i = 0; i < times; ++i)
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outb(0x80, 0);
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}
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