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Fix support for the VIA 6421 controller.

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This commit is contained in:
sos 2005-08-29 09:01:57 +00:00
parent d634255a1c
commit 053b83f819
2 changed files with 30 additions and 3 deletions
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32
sys/dev/ata/ata-chipset.c
View File

@ -3941,7 +3941,7 @@ ata_via_ident(device_t dev)
static struct ata_chip_id new_ids[] =
{{ ATA_VIA6410, 0x00, 0, 0x00, ATA_UDMA6, "VIA 6410" },
{ ATA_VIA6420, 0x00, 7, 0x00, ATA_SA150, "VIA 6420" },
{ ATA_VIA6421, 0x00, 6, 0x00, ATA_SA150, "VIA 6421" },
{ ATA_VIA6421, 0x00, 6, VIABAR, ATA_SA150, "VIA 6421" },
{ 0, 0, 0, 0, 0, 0 }};
char buffer[64];
@ -4016,8 +4016,34 @@ ata_via_allocate(device_t dev)
struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev));
struct ata_channel *ch = device_get_softc(dev);
/* setup the usual register normal pci style */
ata_pci_allocate(dev);
/* newer SATA chips has resources in one BAR for each channel */
if (ctlr->chip->cfg2 & VIABAR) {
struct resource *r_io;
int i, rid;
rid = PCIR_BAR(ch->unit);
if (!(r_io = bus_alloc_resource_any(device_get_parent(dev),
SYS_RES_IOPORT,
&rid, RF_ACTIVE)))
return ENXIO;
for (i = ATA_DATA; i <= ATA_COMMAND; i ++) {
ch->r_io[i].res = r_io;
ch->r_io[i].offset = i;
}
ch->r_io[ATA_CONTROL].res = r_io;
ch->r_io[ATA_CONTROL].offset = 2 + ATA_IOSIZE;
ch->r_io[ATA_IDX_ADDR].res = r_io;
ata_default_registers(dev);
for (i = ATA_BMCMD_PORT; i <= ATA_BMDTP_PORT; i++) {
ch->r_io[i].res = ctlr->r_res1;
ch->r_io[i].offset = i - ATA_BMCMD_PORT;
}
ata_generic_hw(dev);
}
else
ata_pci_allocate(dev);
ch->r_io[ATA_SSTATUS].res = ctlr->r_res2;
ch->r_io[ATA_SSTATUS].offset = (ch->unit << ctlr->chip->cfg1);

1
sys/dev/ata/ata-pci.h
View File

@ -355,6 +355,7 @@ struct ata_connect_task {
#define NV4OFF 0x08
#define VIACLK 0x10
#define VIABUG 0x20
#define VIABAR 0x40
/* global prototypes ata-pci.c */