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Cleanup the chipset setup a bit.

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Add some (for all I know unneeded) setup code for the rosb4.
This commit is contained in:
Søren Schmidt 2002-03-18 13:56:44 +00:00
parent 4e765b5129
commit a86fb2a588
1 changed files with 12 additions and 6 deletions
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18
sys/dev/ata/ata-pci.c
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@ -383,7 +383,8 @@ ata_pci_attach(device_t dev)
/* do extra chipset specific setups */
switch (type) {
case 0x522910b9: /* Aladdin need to activate the ATAPI FIFO */
case 0x522910b9: /* AcerLabs Aladdin need to activate the ATAPI FIFO */
pci_write_config(dev, 0x53,
(pci_read_config(dev, 0x53, 1) & ~0x01) | 0x02, 1);
break;
@ -398,7 +399,7 @@ ata_pci_attach(device_t dev)
ATA_OUTB(controller->bmio, 0x1f, ATA_INB(controller->bmio, 0x1f)|0x01);
break;
case 0x00041103: /* HighPoint HPT366/368/370/372 */
case 0x00041103: /* HighPoint HPT366/368/370/372 default setup */
if (pci_get_revid(dev) < 2) { /* HPT 366 */
/* turn off interrupt prediction */
pci_write_config(dev, 0x51,
@ -416,8 +417,8 @@ ata_pci_attach(device_t dev)
pci_write_config(dev, 0x5b, 0x22, 1);
break;
case 0x00051103: /* HighPoint HPT372 */
case 0x00081103: /* HighPoint HPT374 */
case 0x00051103: /* HighPoint HPT372 default setup */
case 0x00081103: /* HighPoint HPT374 default setup */
/* turn off interrupt prediction */
pci_write_config(dev, 0x51, (pci_read_config(dev, 0x51, 1) & ~0x03), 1);
pci_write_config(dev, 0x55, (pci_read_config(dev, 0x55, 1) & ~0x03), 1);
@ -445,7 +446,6 @@ ata_pci_attach(device_t dev)
case 0x74091022: /* AMD 756 default setup */
case 0x74111022: /* AMD 766 default setup */
/* set prefetch, postwrite */
pci_write_config(dev, 0x41, pci_read_config(dev, 0x41, 1) | 0xf0, 1);
@ -465,7 +465,13 @@ ata_pci_attach(device_t dev)
pci_write_config(dev, 0x68, DEV_BSIZE, 2);
break;
case 0x02121166: /* ServerWorks CSB5 ATA66/100 controller */
case 0x02111166: /* ServerWorks ROSB4 enable UDMA33 */
pci_write_config(dev, 0x64,
(pci_read_config(dev, 0x64, 4) & ~0x00002000) |
0x00004000, 4);
break;
case 0x02121166: /* ServerWorks CSB5 enable UDMA66/100 depending on rev */
pci_write_config(dev, 0x5a,
(pci_read_config(dev, 0x5a, 1) & ~0x40) |
(pci_get_revid(dev) >= 0x92) ? 0x03 : 0x02, 1);