2021-07-21 18:30:55 +00:00
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#ifndef PIC_H
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#define PIC_H
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#define MASTER_PIC_A 0x20
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#define MASTER_PIC_B 0x21
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#define SLAVE_PIC_A 0xa0
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#define SLAVE_PIC_B 0xa1
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#define ICW1 0x11
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2021-07-26 09:17:52 +00:00
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#define IRQ0_PIN 0x1
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#define IRQ1_PIN 0x2
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#define IRQ2_PIN 0x4
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#define IRQ3_PIN 0x8
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#define IRQ4_PIN 0x10
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#define IRQ5_PIN 0x20
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#define IRQ6_PIN 0x40
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#define IRQ7_PIN 0x80
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2021-07-21 18:30:55 +00:00
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void init_pic(void);
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2021-07-25 22:24:04 +00:00
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void acknowledge(uint32_t int_vector);
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2021-07-21 18:30:55 +00:00
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#endif /* !PIC_H */
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