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Code Issues Releases Activity

Add support for the ServerWorks CSB5 chips

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This commit is contained in:
Søren Schmidt 2002-03-18 12:13:13 +00:00
parent b8fdc2f91e
commit 2c66127540
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=92573
2 changed files with 60 additions and 5 deletions
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43
sys/dev/ata/ata-dma.c
View File

@ -748,6 +748,49 @@ ata_dmainit(struct ata_channel *ch, int device,
atadev->mode = ATA_PIO0 + apiomode;
return;
case 0x02121166: /* ServerWorks CSB5 ATA66/100 controller */
if (udmamode >= 5 && pci_get_revid(parent) >= 0x92) {
error = ata_command(atadev, ATA_C_SETFEATURES, 0,
ATA_UDMA5, ATA_C_F_SETXFER, ATA_WAIT_READY);
if (bootverbose)
ata_prtdev(atadev, "%s setting UDMA5 on ServerWorks chip\n",
(error) ? "failed" : "success");
if (!error) {
u_int16_t reg56;
pci_write_config(parent, 0x54,
pci_read_config(parent, 0x54, 1) |
(0x01 << devno), 1);
reg56 = pci_read_config(parent, 0x56, 2);
reg56 &= ~(0xf << (devno * 4));
reg56 |= (0x5 << (devno * 4));
pci_write_config(parent, 0x56, reg56, 2);
atadev->mode = ATA_UDMA5;
return;
}
}
if (udmamode >= 4) {
error = ata_command(atadev, ATA_C_SETFEATURES, 0,
ATA_UDMA4, ATA_C_F_SETXFER, ATA_WAIT_READY);
if (bootverbose)
ata_prtdev(atadev, "%s setting UDMA4 on ServerWorks chip\n",
(error) ? "failed" : "success");
if (!error) {
u_int16_t reg56;
pci_write_config(parent, 0x54,
pci_read_config(parent, 0x54, 1) |
(0x01 << devno), 1);
reg56 = pci_read_config(parent, 0x56, 2);
reg56 &= ~(0xf << (devno * 4));
reg56 |= (0x4 << (devno * 4));
pci_write_config(parent, 0x56, reg56, 2);
atadev->mode = ATA_UDMA4;
return;
}
}
/* FALLTHROUGH */
case 0x02111166: /* ServerWorks ROSB4 ATA33 controller */
if (udmamode >= 2) {
error = ata_command(atadev, ATA_C_SETFEATURES, 0,

12
sys/dev/ata/ata-pci.c
View File

@ -227,6 +227,12 @@ ata_pci_match(device_t dev)
case 0x02111166:
return "ServerWorks ROSB4 ATA33 controller";
case 0x02121166:
if (pci_get_revid(dev) >= 0x92)
return "ServerWorks CSB5 ATA100 controller";
else
return "ServerWorks CSB5 ATA66 controller";
case 0x4d33105a:
return "Promise ATA33 controller";
@ -459,6 +465,12 @@ ata_pci_attach(device_t dev)
pci_write_config(dev, 0x68, DEV_BSIZE, 2);
break;
case 0x02121166: /* ServerWorks CSB5 ATA66/100 controller */
pci_write_config(dev, 0x5a,
(pci_read_config(dev, 0x5a, 1) & ~0x40) |
(pci_get_revid(dev) >= 0x92) ? 0x03 : 0x02, 1);
break;
case 0x10001042: /* RZ 100? known bad, no DMA */
case 0x10011042:
case 0x06401095: /* CMD 640 known bad, no DMA */