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19 lines
401 B
C
19 lines
401 B
C
#ifndef _SYSTEM_H
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#define _SYSTEM_H
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#include <kernel.h>
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// cpuid
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void cpuid(uint32_t* eax, uint32_t* ebx, uint32_t* ecx, uint32_t* edx);
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// Ports
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void iowait(void);
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uint8_t inb(uint16_t port);
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void outb(uint16_t port, uint8_t data);
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uint16_t inw(uint16_t port);
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void outw(uint16_t port, uint16_t data);
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uint32_t inl(uint16_t port);
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void outl(uint16_t port, uint32_t data);
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#endif
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