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Report which of IXP700 legacy ATA channels is SATA.

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This commit is contained in:
Alexander Motin 2010-01-10 11:02:10 +00:00
parent a4b0b4b062
commit 2d0163ee22
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=201993
1 changed files with 23 additions and 2 deletions
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25
sys/dev/ata/chipsets/ata-ati.c
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@ -53,6 +53,7 @@ __FBSDID("$FreeBSD$");
/* local prototypes */
static int ata_ati_chipinit(device_t dev);
static int ata_ati_ixp700_ch_attach(device_t dev);
static int ata_ati_setmode(device_t dev, int target, int mode);
/* misc defines */
@ -121,7 +122,7 @@ ata_ati_chipinit(device_t dev)
{
struct ata_pci_controller *ctlr = device_get_softc(dev);
device_t smbdev;
int satacfg;
uint8_t satacfg;
if (ata_setup_interrupt(dev, ata_generic_intr))
return ENXIO;
@ -145,13 +146,16 @@ ata_ati_chipinit(device_t dev)
(satacfg & 0x01) == 0 ? "disabled" : "enabled",
(satacfg & 0x08) == 0 ? "" : "combined mode, ",
(satacfg & 0x10) == 0 ? "primary" : "secondary");
ctlr->chipset_data = (void *)(uintptr_t)satacfg;
/*
* If SATA controller is enabled but combined mode is disabled,
* we have only one PATA channel. Ignore a non-existent channel.
*/
if ((satacfg & 0x09) == 0x01)
ctlr->ichannels &= ~(1 << ((satacfg & 0x10) >> 4));
else {
ctlr->ch_attach = ata_ati_ixp700_ch_attach;
}
}
break;
}
@ -160,6 +164,23 @@ ata_ati_chipinit(device_t dev)
return 0;
}
static int
ata_ati_ixp700_ch_attach(device_t dev)
{
struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev));
struct ata_channel *ch = device_get_softc(dev);
uint8_t satacfg = (uint8_t)(uintptr_t)ctlr->chipset_data;
/* Setup the usual register normal pci style. */
if (ata_pci_ch_attach(dev))
return ENXIO;
/* One of channels is PATA, another is SATA. */
if (ch->unit == ((satacfg & 0x10) >> 4))
ch->flags |= ATA_SATA;
return (0);
}
static int
ata_ati_setmode(device_t dev, int target, int mode)
{