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fslongjin
2022-03-16 13:54:26 +08:00
parent fcb3930ab7
commit 832442af6a
8 changed files with 176 additions and 13 deletions
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2
kernel/exception/irq.c
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@ -122,7 +122,7 @@ void (*interrupt_table[24])(void) =
* @param irq_name 中断名
* @return int
*/
int irq_register(ul irq_num, void *arg, void (*handler)(ul irq_num, ul parameter, struct pt_regs *regs), ul paramater, hardware_int_controller *controller, char *irq_name)
int irq_register(ul irq_num, void *arg, void (*handler)(ul irq_num, ul parameter, struct pt_regs *regs), ul paramater, hardware_intr_controller *controller, char *irq_name)
{
// 由于为I/O APIC分配的中断向量号是从32开始的，因此要减去32才是对应的interrupt_desc的元素
irq_desc_t *p = &interrupt_desc[irq_num - 32];