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Properly initialize the nVidia MCP5X interrupts etc.

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Suggested by:	nVidia
This commit is contained in:
Søren Schmidt 2006-08-30 11:50:22 +00:00
parent 4731df1ee7
commit 4f991fd676
1 changed files with 7 additions and 2 deletions
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9
sys/dev/ata/ata-chipset.c
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@ -2863,7 +2863,11 @@ ata_nvidia_chipinit(device_t dev)
ATA_OUTL(ctlr->r_res2, offset, 0x00ff00ff);
/* enable device and PHY state change interrupts */
ATA_OUTL(ctlr->r_res2, offset + 4, 0x00dd00dd);
ATA_OUTL(ctlr->r_res2, offset + 4, 0x000d000d);
/* disable NCQ support */
ATA_OUTL(ctlr->r_res2, 0x0400,
ATA_INL(ctlr->r_res2, 0x0400) & 0xfffffff9);
}
else {
/* clear interrupt status */
@ -2924,7 +2928,7 @@ ata_nvidia_status(device_t dev)
/* get and clear interrupt status */
if (ctlr->chip->cfg2 & NVQ) {
status = ATA_INL(ctlr->r_res2, offset);
ATA_OUTL(ctlr->r_res2, offset, (0x0f << shift));
ATA_OUTL(ctlr->r_res2, offset, (0x0f << shift) | 0x00f000f0);
}
else {
status = ATA_INB(ctlr->r_res2, offset);
@ -2947,6 +2951,7 @@ ata_nvidia_status(device_t dev)
/* check for and handle disconnect events */
if ((status & (0x08 << shift)) &&
!((status & (0x04 << shift) && ATA_IDX_INL(ch, ATA_SSTATUS))) &&
(tp = (struct ata_connect_task *)
malloc(sizeof(struct ata_connect_task),
M_ATA, M_NOWAIT | M_ZERO))) {