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IDE changes and ported the IDE commit from PCem.

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This commit is contained in:
OBattler
2020-03-23 09:00:44 +01:00
parent 590583f7ad
commit 103bdacfaa
3 changed files with 43 additions and 4 deletions
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32
src/disk/hdc_ide.c
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@@ -278,6 +278,8 @@ ide_irq_raise(ide_t *ide)
/* ide_log("Raising IRQ %i (board %i)\n", ide_boards[ide->board]->irq, ide->board); */
ide_log("IDE %i: IRQ raise\n", ide->board);
if (!(ide->fdisk & 2)) {
if (ide_bm[ide->board] && ide_bm[ide->board]->set_irq)
ide_bm[ide->board]->set_irq(ide->board | 0x40, ide_bm[ide->board]->priv);
@@ -298,6 +300,8 @@ ide_irq_lower(ide_t *ide)
/* ide_log("Lowering IRQ %i (board %i)\n", ide_boards[ide->board]->irq, ide->board); */
ide_log("IDE %i: IRQ lower\n", ide->board);
if (ide->irqstat) {
if (ide_bm[ide->board] && ide_bm[ide->board]->set_irq)
ide_bm[ide->board]->set_irq(ide->board, ide_bm[ide->board]->priv);
@@ -318,6 +322,7 @@ ide_irq_update(ide_t *ide)
/* ide_log("Raising IRQ %i (board %i)\n", ide_boards[ide->board]->irq, ide->board); */
if (!(ide->fdisk & 2) && ide->irqstat) {
ide_log("IDE %i: IRQ update raise\n", ide->board);
if (ide_bm[ide->board] && ide_bm[ide->board]->set_irq) {
ide_bm[ide->board]->set_irq(ide->board, ide_bm[ide->board]->priv);
ide_bm[ide->board]->set_irq(ide->board | 0x40, ide_bm[ide->board]->priv);
@@ -326,6 +331,7 @@ ide_irq_update(ide_t *ide)
picint(1 << ide_boards[ide->board]->irq);
}
} else if (ide->fdisk & 2) {
ide_log("IDE %i: IRQ update lower\n", ide->board);
if (ide_bm[ide->board] && ide_bm[ide->board]->set_irq)
ide_bm[ide->board]->set_irq(ide->board, ide_bm[ide->board]->priv);
else if (ide_boards[ide->board]->irq != -1)
@@ -877,11 +883,17 @@ ide_atapi_callback(ide_t *ide)
switch(ide->sc->packet_status) {
case PHASE_IDLE:
#ifdef ENABLE_IDE_LOG
ide_log("PHASE_IDLE\n");
#endif
ide->sc->pos = 0;
ide->sc->phase = 1;
ide->sc->status = READY_STAT | DRQ_STAT | (ide->sc->status & ERR_STAT);
return;
case PHASE_COMMAND:
#ifdef ENABLE_IDE_LOG
ide_log("PHASE_COMMAND\n");
#endif
ide->sc->status = BUSY_STAT | (ide->sc->status & ERR_STAT);
if (ide->packet_command) {
ide->packet_command(ide->sc, ide->sc->atapi_cdb);
@@ -890,6 +902,9 @@ ide_atapi_callback(ide_t *ide)
}
return;
case PHASE_COMPLETE:
#ifdef ENABLE_IDE_LOG
ide_log("PHASE_COMPLETE\n");
#endif
ide->sc->status = READY_STAT;
ide->sc->phase = 3;
ide->sc->packet_status = PHASE_NONE;
@@ -897,12 +912,18 @@ ide_atapi_callback(ide_t *ide)
return;
case PHASE_DATA_IN:
case PHASE_DATA_OUT:
#ifdef ENABLE_IDE_LOG
ide_log("PHASE_DATA_IN or PHASE_DATA_OUT\n");
#endif
ide->sc->status = READY_STAT | DRQ_STAT | (ide->sc->status & ERR_STAT);
ide->sc->phase = !(ide->sc->packet_status & 0x01) << 1;
ide_irq_raise(ide);
return;
case PHASE_DATA_IN_DMA:
case PHASE_DATA_OUT_DMA:
#ifdef ENABLE_IDE_LOG
ide_log("PHASE_DATA_IN_DMA or PHASE_DATA_OUT_DMA\n");
#endif
out = (ide->sc->packet_status & 0x01);
if (ide_bm[ide->board] && ide_bm[ide->board]->dma) {
@@ -932,11 +953,17 @@ ide_atapi_callback(ide_t *ide)
return;
case PHASE_ERROR:
#ifdef ENABLE_IDE_LOG
ide_log("PHASE_ERROR\n");
#endif
ide->sc->status = READY_STAT | ERR_STAT;
ide->sc->phase = 3;
ide->sc->packet_status = PHASE_NONE;
ide_irq_raise(ide);
return;
default:
ide_log("PHASE_UNKNOWN %02X\n", ide->sc->packet_status);
return;
}
}
@@ -1001,6 +1028,9 @@ ide_atapi_packet_read(ide_t *ide, int length)
if (!dev || !dev->temp_buffer || (dev->packet_status != PHASE_DATA_IN))
return 0;
if (dev->packet_status == PHASE_DATA_IN)
ide_log("PHASE_DATA_IN read: %i, %i< %i, %i\n", dev->request_pos, dev->max_transfer_len, dev->pos, dev->packet_len);
bufferw = (uint16_t *) dev->temp_buffer;
bufferl = (uint32_t *) dev->temp_buffer;
@@ -1689,7 +1719,7 @@ ide_read_data(ide_t *ide, int length)
ide->secount = (ide->secount - 1) & 0xff;
if (ide->secount) {
ide_next_sector(ide);
ide->atastat = BSY_STAT;
ide->atastat = BSY_STAT | READY_STAT | DSC_STAT;
if (ide->command == WIN_READ_MULTIPLE)
ide_callback(ide_boards[ide->board]);
else