Pull sbs into release branch

[linux-2.6-omap-h63xx.git] / drivers / ata / pata_sis.c

diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index ec3ae9375015a194f408f02e0a7690d4fed74b2d..9a829a7cbc60c11b14606327c2cb940868a675fc 100644 (file)
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -149,6 +149,9 @@ static int sis_pre_reset(struct ata_port *ap, unsigned long deadline)
        if (!pci_test_config_bits(pdev, &sis_enable_bits[ap->port_no]))
                return -ENOENT;
 
+       /* Clear the FIFO settings. We can't enable the FIFO until
+          we know we are poking at a disk */
+       pci_write_config_byte(pdev, 0x4B, 0);
        return ata_std_prereset(ap, deadline);
 }
 
@@ -560,6 +563,40 @@ static const struct ata_port_operations sis_133_ops = {
        .port_start             = ata_port_start,
 };
 
+static const struct ata_port_operations sis_133_for_sata_ops = {
+       .port_disable           = ata_port_disable,
+       .set_piomode            = sis_133_set_piomode,
+       .set_dmamode            = sis_133_set_dmamode,
+       .mode_filter            = ata_pci_default_filter,
+
+       .tf_load                = ata_tf_load,
+       .tf_read                = ata_tf_read,
+       .check_status           = ata_check_status,
+       .exec_command           = ata_exec_command,
+       .dev_select             = ata_std_dev_select,
+
+       .freeze                 = ata_bmdma_freeze,
+       .thaw                   = ata_bmdma_thaw,
+       .error_handler          = ata_bmdma_error_handler,
+       .post_internal_cmd      = ata_bmdma_post_internal_cmd,
+       .cable_detect           = sis_133_cable_detect,
+
+       .bmdma_setup            = ata_bmdma_setup,
+       .bmdma_start            = ata_bmdma_start,
+       .bmdma_stop             = ata_bmdma_stop,
+       .bmdma_status           = ata_bmdma_status,
+       .qc_prep                = ata_qc_prep,
+       .qc_issue               = ata_qc_issue_prot,
+       .data_xfer              = ata_data_xfer,
+
+       .irq_handler            = ata_interrupt,
+       .irq_clear              = ata_bmdma_irq_clear,
+       .irq_on                 = ata_irq_on,
+       .irq_ack                = ata_irq_ack,
+
+       .port_start             = ata_port_start,
+};
+
 static const struct ata_port_operations sis_133_early_ops = {
        .port_disable           = ata_port_disable,
        .set_piomode            = sis_100_set_piomode,
@@ -698,7 +735,7 @@ static const struct ata_port_operations sis_old_ops = {
 
 static const struct ata_port_info sis_info = {
        .sht            = &sis_sht,
-       .flags          = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
+       .flags          = ATA_FLAG_SLAVE_POSS,
        .pio_mask       = 0x1f, /* pio0-4 */
        .mwdma_mask     = 0x07,
        .udma_mask      = 0,
@@ -706,7 +743,7 @@ static const struct ata_port_info sis_info = {
 };
 static const struct ata_port_info sis_info33 = {
        .sht            = &sis_sht,
-       .flags          = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
+       .flags          = ATA_FLAG_SLAVE_POSS,
        .pio_mask       = 0x1f, /* pio0-4 */
        .mwdma_mask     = 0x07,
        .udma_mask      = ATA_UDMA2,    /* UDMA 33 */
@@ -714,42 +751,49 @@ static const struct ata_port_info sis_info33 = {
 };
 static const struct ata_port_info sis_info66 = {
        .sht            = &sis_sht,
-       .flags          = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
+       .flags          = ATA_FLAG_SLAVE_POSS,
        .pio_mask       = 0x1f, /* pio0-4 */
        .udma_mask      = ATA_UDMA4,    /* UDMA 66 */
        .port_ops       = &sis_66_ops,
 };
 static const struct ata_port_info sis_info100 = {
        .sht            = &sis_sht,
-       .flags          = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
+       .flags          = ATA_FLAG_SLAVE_POSS,
        .pio_mask       = 0x1f, /* pio0-4 */
        .udma_mask      = ATA_UDMA5,
        .port_ops       = &sis_100_ops,
 };
 static const struct ata_port_info sis_info100_early = {
        .sht            = &sis_sht,
-       .flags          = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
+       .flags          = ATA_FLAG_SLAVE_POSS,
        .udma_mask      = ATA_UDMA5,
        .pio_mask       = 0x1f, /* pio0-4 */
        .port_ops       = &sis_66_ops,
 };
-const struct ata_port_info sis_info133 = {
+static const struct ata_port_info sis_info133 = {
        .sht            = &sis_sht,
-       .flags          = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
+       .flags          = ATA_FLAG_SLAVE_POSS,
        .pio_mask       = 0x1f, /* pio0-4 */
        .udma_mask      = ATA_UDMA6,
        .port_ops       = &sis_133_ops,
 };
-static const struct ata_port_info sis_info133_early = {
+const struct ata_port_info sis_info133_for_sata = {
        .sht            = &sis_sht,
        .flags          = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
        .pio_mask       = 0x1f, /* pio0-4 */
        .udma_mask      = ATA_UDMA6,
+       .port_ops       = &sis_133_for_sata_ops,
+};
+static const struct ata_port_info sis_info133_early = {
+       .sht            = &sis_sht,
+       .flags          = ATA_FLAG_SLAVE_POSS,
+       .pio_mask       = 0x1f, /* pio0-4 */
+       .udma_mask      = ATA_UDMA6,
        .port_ops       = &sis_133_early_ops,
 };
 
 /* Privately shared with the SiS180 SATA driver, not for use elsewhere */
-EXPORT_SYMBOL_GPL(sis_info133);
+EXPORT_SYMBOL_GPL(sis_info133_for_sata);
 
 static void sis_fixup(struct pci_dev *pdev, struct sis_chipset *sis)
 {
@@ -887,9 +931,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
                if (host != NULL) {
                        chipset = sets;                 /* Match found */
                        if (sets->device == 0x630) {    /* SIS630 */
-                               u8 host_rev;
-                               pci_read_config_byte(host, PCI_REVISION_ID, &host_rev);
-                               if (host_rev >= 0x30)   /* 630 ET */
+                               if (host->revision >= 0x30)     /* 630 ET */
                                        chipset = &sis100_early;
                        }
                        break;
@@ -933,7 +975,6 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
                u16 trueid;
                u8 prefctl;
                u8 idecfg;
-               u8 sbrev;
 
                /* Try the second unmasking technique */
                pci_read_config_byte(pdev, 0x4a, &idecfg);
@@ -946,11 +987,10 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
                        lpc_bridge = pci_get_slot(pdev->bus, 0x10); /* Bus 0 Dev 2 Fn 0 */
                        if (lpc_bridge == NULL)
                                break;
-                       pci_read_config_byte(lpc_bridge, PCI_REVISION_ID, &sbrev);
                        pci_read_config_byte(pdev, 0x49, &prefctl);
                        pci_dev_put(lpc_bridge);
 
-                       if (sbrev == 0x10 && (prefctl & 0x80)) {
+                       if (lpc_bridge->revision == 0x10 && (prefctl & 0x80)) {
                                chipset = &sis133_early;
                                break;
                        }
@@ -975,6 +1015,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 static const struct pci_device_id sis_pci_tbl[] = {
        { PCI_VDEVICE(SI, 0x5513), },   /* SiS 5513 */
        { PCI_VDEVICE(SI, 0x5518), },   /* SiS 5518 */
+       { PCI_VDEVICE(SI, 0x1180), },   /* SiS 1180 */
 
        { }
 };