static int
ata_via_status(device_t dev)
{
ata_sata_phy_check_events(dev, -1);
return (ata_pci_status(dev));
}
static int
ata_cmd_status(device_t dev)
{
struct ata_channel *ch = device_get_softc(dev);
u_int8_t reg71;
if (((reg71 = pci_read_config(device_get_parent(dev), 0x71, 1)) &
(ch->unit ? 0x08 : 0x04))) {
pci_write_config(device_get_parent(dev), 0x71,
reg71 & ~(ch->unit ? 0x04 : 0x08), 1);
return ata_pci_status(dev);
}
return 0;
}
static int
ata_sii_status(device_t dev)
{
struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev));
struct ata_channel *ch = device_get_softc(dev);
int offset0 = ((ch->unit & 1) << 3) + ((ch->unit & 2) << 8);
int offset1 = ((ch->unit & 1) << 6) + ((ch->unit & 2) << 8);
/* do we have any PHY events ? */
if (ctlr->chip->max_dma >= ATA_SA150 &&
(ATA_INL(ctlr->r_res2, 0x10 + offset0) & 0x00000010))
ata_sata_phy_check_events(dev, -1);
if (ATA_INL(ctlr->r_res2, 0xa0 + offset1) & 0x00000800)
return ata_pci_status(dev);
else
return 0;
}