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Set BUSY_STAT in ATAPI code. Fixes 'Device failed to request command' error when installing Windows ME.

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This commit is contained in:
SarahW 2019-05-08 21:50:52 +01:00
commit 2b6b14f175
1 changed files with 3 additions and 0 deletions
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3
src/ide_atapi.c
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@ -36,6 +36,7 @@ void atapi_data_write(atapi_device_t *atapi_dev, uint16_t val)
{ {
atapi_dev->state = ATAPI_STATE_GOT_COMMAND; atapi_dev->state = ATAPI_STATE_GOT_COMMAND;
timer_set_delay_u64(&ide_timer[atapi_dev->board], 6 * IDE_TIME); timer_set_delay_u64(&ide_timer[atapi_dev->board], 6 * IDE_TIME);
*atapi_dev->atastat = BUSY_STAT | (*atapi_dev->atastat & ERR_STAT);
} }
break; break;
@ -48,6 +49,7 @@ void atapi_data_write(atapi_device_t *atapi_dev, uint16_t val)
atapi_dev->bus_state = 0; atapi_dev->bus_state = 0;
atapi_dev->state = ATAPI_STATE_WRITE_DATA; atapi_dev->state = ATAPI_STATE_WRITE_DATA;
timer_set_delay_u64(&ide_timer[atapi_dev->board], 6 * IDE_TIME); timer_set_delay_u64(&ide_timer[atapi_dev->board], 6 * IDE_TIME);
*atapi_dev->atastat = BUSY_STAT | (*atapi_dev->atastat & ERR_STAT);
} }
break; break;
} }
@ -74,6 +76,7 @@ uint16_t atapi_data_read(atapi_device_t *atapi_dev)
{ {
atapi_dev->state = ATAPI_STATE_NEXT_PHASE; atapi_dev->state = ATAPI_STATE_NEXT_PHASE;
timer_set_delay_u64(&ide_timer[atapi_dev->board], 6*IDE_TIME); timer_set_delay_u64(&ide_timer[atapi_dev->board], 6*IDE_TIME);
*atapi_dev->atastat = BUSY_STAT | (*atapi_dev->atastat & ERR_STAT);
} }
break; break;
} }