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26 lines
485 B
C
26 lines
485 B
C
#ifndef PIC_H
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#define PIC_H
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#include <stdint.h>
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/* I/O Ports for the PICs */
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#define PIC1_COMMAND 0x20
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#define PIC1_DATA 0x21
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#define PIC2_COMMAND 0xA0
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#define PIC2_DATA 0xA1
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/* PIC Commands */
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#define PIC_EOI 0x20 /* End of Interrupt */
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/* Offset vectors for remapping */
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#define PIC1_OFFSET 0x20
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#define PIC2_OFFSET 0x28
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void pic_init(void);
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void pic_send_eoi(uint8_t irq);
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void pic_mask(uint8_t irq);
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void pic_unmask(uint8_t irq);
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void pic_disable(void);
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#endif
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