diff options
Diffstat (limited to 'drivers/scsi/ata_piix.c')
-rw-r--r-- | drivers/scsi/ata_piix.c | 78 |
1 files changed, 42 insertions, 36 deletions
diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c index 4cc1108f721..c662bf53151 100644 --- a/drivers/scsi/ata_piix.c +++ b/drivers/scsi/ata_piix.c @@ -131,8 +131,8 @@ enum { static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); -static void piix_pata_phy_reset(struct ata_port *ap); -static void piix_sata_phy_reset(struct ata_port *ap); +static int piix_pata_probe_reset(struct ata_port *ap, unsigned int *classes); +static int piix_sata_probe_reset(struct ata_port *ap, unsigned int *classes); static void piix_set_piomode (struct ata_port *ap, struct ata_device *adev); static void piix_set_dmamode (struct ata_port *ap, struct ata_device *adev); @@ -207,7 +207,7 @@ static const struct ata_port_operations piix_pata_ops = { .exec_command = ata_exec_command, .dev_select = ata_std_dev_select, - .phy_reset = piix_pata_phy_reset, + .probe_reset = piix_pata_probe_reset, .bmdma_setup = ata_bmdma_setup, .bmdma_start = ata_bmdma_start, @@ -235,7 +235,7 @@ static const struct ata_port_operations piix_sata_ops = { .exec_command = ata_exec_command, .dev_select = ata_std_dev_select, - .phy_reset = piix_sata_phy_reset, + .probe_reset = piix_sata_probe_reset, .bmdma_setup = ata_bmdma_setup, .bmdma_start = ata_bmdma_start, @@ -258,8 +258,7 @@ static struct ata_port_info piix_port_info[] = { /* ich5_pata */ { .sht = &piix_sht, - .host_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST | - PIIX_FLAG_CHECKINTR, + .host_flags = ATA_FLAG_SLAVE_POSS | PIIX_FLAG_CHECKINTR, .pio_mask = 0x1f, /* pio0-4 */ #if 0 .mwdma_mask = 0x06, /* mwdma1-2 */ @@ -273,8 +272,8 @@ static struct ata_port_info piix_port_info[] = { /* ich5_sata */ { .sht = &piix_sht, - .host_flags = ATA_FLAG_SATA | ATA_FLAG_SRST | - PIIX_FLAG_COMBINED | PIIX_FLAG_CHECKINTR, + .host_flags = ATA_FLAG_SATA | PIIX_FLAG_COMBINED | + PIIX_FLAG_CHECKINTR, .pio_mask = 0x1f, /* pio0-4 */ .mwdma_mask = 0x07, /* mwdma0-2 */ .udma_mask = 0x7f, /* udma0-6 */ @@ -284,7 +283,7 @@ static struct ata_port_info piix_port_info[] = { /* piix4_pata */ { .sht = &piix_sht, - .host_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, + .host_flags = ATA_FLAG_SLAVE_POSS, .pio_mask = 0x1f, /* pio0-4 */ #if 0 .mwdma_mask = 0x06, /* mwdma1-2 */ @@ -298,8 +297,7 @@ static struct ata_port_info piix_port_info[] = { /* ich6_sata */ { .sht = &piix_sht, - .host_flags = ATA_FLAG_SATA | ATA_FLAG_SRST | - PIIX_FLAG_COMBINED_ICH6 | + .host_flags = ATA_FLAG_SATA | PIIX_FLAG_COMBINED_ICH6 | PIIX_FLAG_CHECKINTR | ATA_FLAG_SLAVE_POSS, .pio_mask = 0x1f, /* pio0-4 */ .mwdma_mask = 0x07, /* mwdma0-2 */ @@ -310,8 +308,7 @@ static struct ata_port_info piix_port_info[] = { /* ich6_sata_ahci */ { .sht = &piix_sht, - .host_flags = ATA_FLAG_SATA | ATA_FLAG_SRST | - PIIX_FLAG_COMBINED_ICH6 | + .host_flags = ATA_FLAG_SATA | PIIX_FLAG_COMBINED_ICH6 | PIIX_FLAG_CHECKINTR | ATA_FLAG_SLAVE_POSS | PIIX_FLAG_AHCI, .pio_mask = 0x1f, /* pio0-4 */ @@ -366,30 +363,42 @@ cbl40: } /** - * piix_pata_phy_reset - Probe specified port on PATA host controller - * @ap: Port to probe + * piix_pata_probeinit - probeinit for PATA host controller + * @ap: Target port * - * Probe PATA phy. + * Probeinit including cable detection. * * LOCKING: * None (inherited from caller). */ +static void piix_pata_probeinit(struct ata_port *ap) +{ + piix_pata_cbl_detect(ap); + ata_std_probeinit(ap); +} -static void piix_pata_phy_reset(struct ata_port *ap) +/** + * piix_pata_probe_reset - Perform reset on PATA port and classify + * @ap: Port to reset + * @classes: Resulting classes of attached devices + * + * Reset PATA phy and classify attached devices. + * + * LOCKING: + * None (inherited from caller). + */ +static int piix_pata_probe_reset(struct ata_port *ap, unsigned int *classes) { struct pci_dev *pdev = to_pci_dev(ap->host_set->dev); if (!pci_test_config_bits(pdev, &piix_enable_bits[ap->hard_port_no])) { - ata_port_disable(ap); printk(KERN_INFO "ata%u: port disabled. ignoring.\n", ap->id); - return; + return 0; } - piix_pata_cbl_detect(ap); - - ata_port_probe(ap); - - ata_bus_reset(ap); + return ata_drive_probe_reset(ap, piix_pata_probeinit, + ata_std_softreset, NULL, + ata_std_postreset, classes); } /** @@ -437,28 +446,25 @@ static int piix_sata_probe (struct ata_port *ap) } /** - * piix_sata_phy_reset - Probe specified port on SATA host controller - * @ap: Port to probe + * piix_sata_probe_reset - Perform reset on SATA port and classify + * @ap: Port to reset + * @classes: Resulting classes of attached devices * - * Probe SATA phy. + * Reset SATA phy and classify attached devices. * * LOCKING: * None (inherited from caller). */ - -static void piix_sata_phy_reset(struct ata_port *ap) +static int piix_sata_probe_reset(struct ata_port *ap, unsigned int *classes) { if (!piix_sata_probe(ap)) { - ata_port_disable(ap); printk(KERN_INFO "ata%u: SATA port has no device.\n", ap->id); - return; + return 0; } - ap->cbl = ATA_CBL_SATA; - - ata_port_probe(ap); - - ata_bus_reset(ap); + return ata_drive_probe_reset(ap, ata_std_probeinit, + ata_std_softreset, NULL, + ata_std_postreset, classes); } /** |