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Luke Street
20 lines
438 B
C
20 lines
438 B
C
#pragma once
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#include <common.h>
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#define I86_PIT_REG_COUNTER0 0x40
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#define I86_PIT_REG_COUNTER1 0x41
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#define I86_PIT_REG_COUNTER2 0x42
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#define I86_PIT_REG_COMMAND 0x43
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uint8_t port_byte_in(uint16_t port);
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void port_byte_out(uint16_t port, uint8_t data);
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uint16_t port_word_in(uint16_t port);
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void port_word_out(uint16_t port, uint16_t data);
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uint32_t port_long_in(uint16_t port);
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void port_long_out(uint16_t port, uint32_t data); |