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This should allow us to boot with DMA enabled on unknown PCI ATA

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chipsets, well at least newer ones...
This commit is contained in:
Søren Schmidt 2003-10-28 19:01:48 +00:00
parent 187a0f56e7
commit 45f13b849c
2 changed files with 48 additions and 25 deletions
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3
sys/dev/ata/ata-chipset.c
View File

@ -160,6 +160,7 @@ ata_generic_intr(void *data)
static void
ata_generic_setmode(struct ata_device *atadev, int mode)
{
mode = ata_limit_mode(atadev, mode, ATA_UDMA2);
mode = ata_check_80pin(atadev, mode);
if (!ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode))
atadev->mode = mode;
@ -2050,7 +2051,7 @@ ata_via_ident(device_t dev)
{ 0, 0, 0, 0, 0, 0 }};
char buffer[64];
if (!(idx = ata_find_chip(dev, ids, pci_get_slot(dev))))
if (!(idx = ata_find_chip(dev, ids, pci_get_slot(dev))))
return ENXIO;
sprintf(buffer, "%s %s controller", idx->text, ata_mode2str(idx->max_dma));

70
sys/dev/ata/ata-pci.c
View File

@ -68,42 +68,64 @@ ata_pci_probe(device_t dev)
switch (pci_get_vendor(dev)) {
case ATA_ACARD_ID:
return ata_acard_ident(dev);
if (!ata_acard_ident(dev))
return 0;
break;
case ATA_ACER_LABS_ID:
return ata_ali_ident(dev);
if (!ata_ali_ident(dev))
return 0;
break;
case ATA_AMD_ID:
return ata_amd_ident(dev);
if (!ata_amd_ident(dev))
return 0;
break;
case ATA_CYRIX_ID:
return ata_cyrix_ident(dev);
if (!ata_cyrix_ident(dev))
return 0;
break;
case ATA_CYPRESS_ID:
return ata_cypress_ident(dev);
if (!ata_cypress_ident(dev))
return 0;
break;
case ATA_HIGHPOINT_ID:
return ata_highpoint_ident(dev);
if (!ata_highpoint_ident(dev))
return 0;
break;
case ATA_INTEL_ID:
return ata_intel_ident(dev);
case ATA_NATIONAL_ID:
return ata_national_ident(dev);
if (!ata_intel_ident(dev))
return 0;
break;
case ATA_NVIDIA_ID:
return ata_nvidia_ident(dev);
if (!ata_nvidia_ident(dev))
return 0;
break;
case ATA_PROMISE_ID:
return ata_promise_ident(dev);
if (!ata_promise_ident(dev))
return 0;
break;
case ATA_SERVERWORKS_ID:
return ata_serverworks_ident(dev);
if (!ata_serverworks_ident(dev))
return 0;
break;
case ATA_SILICON_IMAGE_ID:
return ata_sii_ident(dev);
if (!ata_sii_ident(dev))
return 0;
break;
case ATA_SIS_ID:
return ata_sis_ident(dev);
if (!ata_sis_ident(dev))
return 0;
break;
case ATA_VIA_ID:
return ata_via_ident(dev);
if (!ata_via_ident(dev))
return 0;
break;
case 0x16ca:
if (pci_get_devid(dev) == 0x000116ca) {
ata_generic_ident(dev);
device_set_desc(dev, "Cenatek Rocket Drive controller");
return 0;
}
return ENXIO;
break;
case 0x1042:
if (pci_get_devid(dev)==0x10001042 || pci_get_devid(dev)==0x10011042) {
ata_generic_ident(dev);
@ -111,14 +133,14 @@ ata_pci_probe(device_t dev)
"RZ 100? ATA controller !WARNING! buggy HW data loss possible");
return 0;
}
return ENXIO;
break;
}
/* unknown chipset, try generic DMA if it seems possible */
default:
if (pci_get_class(dev) == PCIC_STORAGE &&
(pci_get_subclass(dev) == PCIS_STORAGE_IDE))
return ata_generic_ident(dev);
}
if ((pci_get_class(dev) == PCIC_STORAGE) &&
(pci_get_subclass(dev) == PCIS_STORAGE_IDE))
return ata_generic_ident(dev);
return ENXIO;
}