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Add experimental support for the Promise ATA133 controller.

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This might need additional code for hotswapping use, but first
I need to get my hands on actual hw...

Based on docs kindly provided by Promise Inc which we thank for
the close cooperation with the FreeBSD project!.
This commit is contained in:
Søren Schmidt 2001-10-23 08:01:47 +00:00
parent 516fdf9478
commit 6a1f123c0c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=85345
2 changed files with 10 additions and 4 deletions
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10
sys/dev/ata/ata-dma.c
View File

@ -103,12 +103,13 @@ ata_dmainit(struct ata_softc *scp, int device,
/* DMA engine address alignment is usually 1 word (2 bytes) */
scp->alignment = 0x1;
#if 1
if (udmamode > 2 && !ATA_PARAM(scp, device)->hwres_cblid) {
ata_printf(scp, device,
"DMA limited to UDMA33, non-ATA66 compliant cable\n");
udmamode = 2;
}
#endif
switch (scp->chiptype) {
case 0x244a8086: /* Intel ICH2 mobile */
@ -725,17 +726,18 @@ ata_dmainit(struct ata_softc *scp, int device,
case 0x4d68105a: /* Promise TX2 ATA100 controllers */
case 0x6268105a: /* Promise TX2v2 ATA100 controllers */
case 0x4d69105a: /* Promise ATA133 controllers */
ATA_OUTB(scp->r_bmio, ATA_BMDEVSPEC_0, 0x0b);
if (udmamode >= 4 && !(ATA_INB(scp->r_bmio, ATA_BMDEVSPEC_1) & 0x04)) {
error = ata_command(scp, device, ATA_C_SETFEATURES, 0,
ATA_UDMA + max(udmamode, 5), ATA_C_F_SETXFER,
ATA_UDMA + udmamode, ATA_C_F_SETXFER,
ATA_WAIT_READY);
if (bootverbose)
ata_printf(scp, device, "%s setting %s on Promise chip\n",
(error) ? "failed" : "success",
ata_mode2str(ATA_UDMA + max(udmamode, 5)));
ata_mode2str(ATA_UDMA + udmamode));
if (!error) {
scp->mode[ATA_DEV(device)] = ATA_UDMA + (max(udmamode, 5));
scp->mode[ATA_DEV(device)] = ATA_UDMA + udmamode;
return;
}
}

4
sys/dev/ata/ata-pci.c
View File

@ -205,6 +205,9 @@ ata_pci_match(device_t dev)
case 0x6268105a:
return "Promise TX2 ATA100 controller";
case 0x4d69105a:
return "Promise ATA133 controller";
case 0x00041103:
switch (pci_get_revid(dev)) {
case 0x00:
@ -444,6 +447,7 @@ ata_pci_intr(struct ata_softc *scp)
case 0x4d68105a: /* Promise TX2 ATA100 */
case 0x6268105a: /* Promise TX2v2 ATA100 */
case 0x4d69105a: /* Promise ATA133 */
ATA_OUTB(scp->r_bmio, ATA_BMDEVSPEC_0, 0x0b);
if (!(ATA_INB(scp->r_bmio, ATA_BMDEVSPEC_1) & 0x20))
return 1;