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Try to simplify the SiS probe. If SiS stays with the current schema for

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new nothbridges we should even find the southbridge and be able to
use it (if its one we know that is).
This commit is contained in:
Søren Schmidt 2003-12-25 19:37:11 +00:00
parent e0dd77fdd7
commit 608346656f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=123831
1 changed files with 9 additions and 22 deletions
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31
sys/dev/ata/ata-chipset.c
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@ -1918,28 +1918,11 @@ ata_sis_ident(device_t dev)
{ ATA_SIS963, 0x00, SIS133NEW, 0, ATA_UDMA6, "SiS 963" }, /* south */
{ ATA_SIS962, 0x00, SIS133NEW, 0, ATA_UDMA6, "SiS 962" }, /* south */
{ ATA_SIS755, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 755" }, /* ext south */
{ ATA_SIS752, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 752" }, /* unknown */
{ ATA_SIS751, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 751" }, /* unknown */
{ ATA_SIS750, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 750" }, /* unknown */
{ ATA_SIS748, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 748" }, /* unknown */
{ ATA_SIS746, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 746" }, /* ext south */
{ ATA_SIS745, 0x00, SIS100NEW, 0, ATA_UDMA5, "SiS 745" }, /* 1chip */
{ ATA_SIS740, 0x00, SIS_SOUTH, 0, ATA_UDMA5, "SiS 740" }, /* ext south */
{ ATA_SIS735, 0x00, SIS100NEW, 0, ATA_UDMA5, "SiS 735" }, /* 1chip */
{ ATA_SIS733, 0x00, SIS100NEW, 0, ATA_UDMA5, "SiS 733" }, /* 1chip */
{ ATA_SIS730, 0x00, SIS100OLD, 0, ATA_UDMA5, "SiS 730" }, /* 1chip */
{ ATA_SIS661, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 661" }, /* ext south */
{ ATA_SIS658, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 658" }, /* ext south */
{ ATA_SIS655, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 655" }, /* ext south */
{ ATA_SIS652, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 652" }, /* unknown */
{ ATA_SIS651, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 651" }, /* ext south */
{ ATA_SIS650, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 650" }, /* ext south */
{ ATA_SIS648, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 648" }, /* ext south */
{ ATA_SIS646, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 645DX"},/* ext south */
{ ATA_SIS645, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 645" }, /* ext south */
{ ATA_SIS640, 0x00, SIS_SOUTH, 0, ATA_UDMA4, "SiS 640" }, /* ext south */
{ ATA_SIS635, 0x00, SIS100NEW, 0, ATA_UDMA5, "SiS 635" }, /* 1chip */
{ ATA_SIS633, 0x00, SIS100NEW, 0, ATA_UDMA5, "SiS 633" }, /* unknown */
{ ATA_SIS630, 0x30, SIS100OLD, 0, ATA_UDMA5, "SiS 630S"}, /* 1chip */
@ -1951,29 +1934,33 @@ ata_sis_ident(device_t dev)
{ ATA_SIS530, 0x00, SIS66, 0, ATA_UDMA4, "SiS 530" },
{ ATA_SIS5513, 0xc2, SIS33, 0, ATA_UDMA2, "SiS 5513" },
{ ATA_SIS5513, 0x00, SIS33, 0, ATA_WDMA2, "SiS 5513" },
{ ATA_SIS5513, 0x00, SIS33, 1, ATA_WDMA2, "SiS 5513" },
{ 0, 0, 0, 0, 0, 0 }};
char buffer[64];
if (!(idx = ata_find_chip(dev, ids, -pci_get_slot(dev))))
return ENXIO;
if (idx->cfg1 == SIS_SOUTH) {
if (idx->cfg2) {
pci_write_config(dev, 0x57, pci_read_config(dev, 0x57, 1) & 0x7f, 1);
if (pci_read_config(dev, 0x00, 4) == ATA_SIS5518) {
idx->cfg1 = SIS133NEW;
sprintf(buffer, "SiS 96X %s controller",ata_mode2str(idx->max_dma));
idx->max_dma = ATA_UDMA6;
sprintf(buffer, "SiS 962/963 %s controller",
ata_mode2str(idx->max_dma));
}
else {
struct ata_chip_id id[] =
{{ ATA_SISSOUTH, 0x10, 0, 0, ATA_UDMA6, "SiS 961" },
{ 0, 0, 0, 0, 0, 0 }};
if (ata_find_chip(dev, id, pci_get_slot(dev)))
if (ata_find_chip(dev, id, pci_get_slot(dev))) {
idx->cfg1 = SIS133OLD;
idx->max_dma = ATA_UDMA6;
}
else {
idx->max_dma = ATA_UDMA5;
idx->cfg1 = SIS100NEW;
idx->max_dma = ATA_UDMA5;
}
sprintf(buffer, "SiS 961 %s controller",ata_mode2str(idx->max_dma));
}