Mark
28 lines
806 B
C
28 lines
806 B
C
#pragma once
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#include "sys/types.h"
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#define IRQ_LEG_KEYBOARD 1
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#define IRQ_LEG_COM1_3 4
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#define IRQ_LEG_MOUSE 12
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#define IRQ_HANDLED ((uint32_t) 0)
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#define IRQ_UNHANDLED ((uint32_t) -1)
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typedef uint32_t (*irq_handler_func_t) (void *);
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struct pci_device;
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struct irq_handler {
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irq_handler_func_t func;
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void *ctx;
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};
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int irq_add_handler(uint8_t gsi, irq_handler_func_t handler, void *ctx);
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int irq_add_leg_handler(uint8_t leg_irq, irq_handler_func_t handler, void *ctx);
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int irq_add_msi_handler(irq_handler_func_t handler, void *ctx, uint8_t *vector);
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int irq_add_pci_handler(struct pci_device *dev, uint8_t pin, irq_handler_func_t handler, void *ctx);
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int irq_has_handler(uint8_t gsi);
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void irq_enable_ioapic_mode(void);
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void irq_init(int cpu);
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