static int
tegra_ahci_ctlr_reset(device_t dev)
{
struct tegra_ahci_sc *sc;
int rv;
uint32_t reg;
sc = device_get_softc(dev);
rv = ahci_ctlr_reset(dev);
if (rv != 0)
return (0);
AHCI_WR4(sc, T_AHCI_HBA_CCC_PORTS, 1);
/* Overwrite AHCI capabilites. */
reg = AHCI_RD4(sc, T_AHCI_HBA_CAP_BKDR);
reg &= ~T_AHCI_HBA_CAP_BKDR_NUM_PORTS(~0);
reg |= T_AHCI_HBA_CAP_BKDR_NUM_PORTS(0);
reg |= T_AHCI_HBA_CAP_BKDR_EXT_SATA;
reg |= T_AHCI_HBA_CAP_BKDR_ENCL_MGMT_SUPP;
reg |= T_AHCI_HBA_CAP_BKDR_CMD_CMPL_COALESING;
reg |= T_AHCI_HBA_CAP_BKDR_FIS_SWITCHING;
reg |= T_AHCI_HBA_CAP_BKDR_SUPP_PM;
reg |= T_AHCI_HBA_CAP_BKDR_SUPP_CLO;
reg |= T_AHCI_HBA_CAP_BKDR_SUPP_STG_SPUP;
AHCI_WR4(sc, T_AHCI_HBA_CAP_BKDR, reg);
/* Overwrite AHCI portcapabilites. */
reg = AHCI_RD4(sc, T_AHCI_PORT_BKDR);
reg |= T_AHCI_PORT_BKDR_COLD_PRSN_DET;
reg |= T_AHCI_PORT_BKDR_HOTPLUG_CAP;
reg |= T_AHCI_PORT_BKDR_EXT_SATA_SUPP;
AHCI_WR4(sc, T_AHCI_PORT_BKDR, reg);
return (0);
}
static int
ahci_a10_ctlr_reset(device_t dev)
{
ahci_a10_phy_reset(dev);
return (ahci_ctlr_reset(dev));
}
static int
ahci_gen_ctlr_reset(device_t dev)
{
return ahci_ctlr_reset(dev);
}
