Revision ba91cd80
| b/hw/i8259.c | ||
|---|---|---|
| 46 | 46 |
} PicState; |
| 47 | 47 |
|
| 48 | 48 |
/* 0 is master pic, 1 is slave pic */ |
| 49 |
PicState pics[2]; |
|
| 50 |
int pic_irq_requested; |
|
| 49 |
static PicState pics[2];
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| 50 |
static int pic_irq_requested;
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|
| 51 | 51 |
|
| 52 | 52 |
/* set irq level. If an edge is detected, then the IRR is set to 1 */ |
| 53 | 53 |
static inline void pic_set_irq1(PicState *s, int irq, int level) |
| ... | ... | |
| 198 | 198 |
intno = pics[0].irq_base + irq; |
| 199 | 199 |
} |
| 200 | 200 |
pic_intack(&pics[0], irq); |
| 201 |
pic_update_irq(); |
|
| 201 | 202 |
return intno; |
| 202 | 203 |
} |
| 203 | 204 |
|
| ... | ... | |
| 408 | 409 |
register_savevm("i8259", io_addr, 1, pic_save, pic_load, s);
|
| 409 | 410 |
} |
| 410 | 411 |
|
| 412 |
void pic_info(void) |
|
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{
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int i; |
|
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PicState *s; |
|
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for(i=0;i<2;i++) {
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s = &pics[i]; |
|
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term_printf("pic%d: irr=%02x imr=%02x isr=%02x hprio=%d irq_base=%02x rr_sel=%d\n",
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i, s->irr, s->imr, s->isr, s->priority_add, s->irq_base, s->read_reg_select); |
|
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} |
|
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} |
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| 411 | 425 |
void pic_init(void) |
| 412 | 426 |
{
|
| 413 | 427 |
pic_init1(0x20, &pics[0]); |
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