ata_piix: implement IOCFG bit18 quirk

[pandora-kernel.git] / drivers / ata / ata_generic.c

diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c
index d8e7988..430fcf4 100644 (file)
--- a/drivers/ata/ata_generic.c
+++ b/drivers/ata/ata_generic.c
@@ -26,41 +26,12 @@
 #include <linux/libata.h>
 
 #define DRV_NAME "ata_generic"
-#define DRV_VERSION "0.2.11"
+#define DRV_VERSION "0.2.12"
 
 /*
  *     A generic parallel ATA driver using libata
  */
 
-/**
- *     generic_pre_reset               -       probe begin
- *     @ap: ATA port
- *
- *     Set up cable type and use generic probe init
- */
-
-static int generic_pre_reset(struct ata_port *ap)
-{
-       ap->cbl = ATA_CBL_PATA80;
-       return ata_std_prereset(ap);
-}
-
-
-/**
- *     generic_error_handler - Probe specified port on PATA host controller
- *     @ap: Port to probe
- *     @classes:
- *
- *     LOCKING:
- *     None (inherited from caller).
- */
-
-
-static void generic_error_handler(struct ata_port *ap)
-{
-       ata_bmdma_drive_eh(ap, generic_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
-}
-
 /**
  *     generic_set_mode        -       mode setting
  *     @ap: interface to set up
@@ -79,11 +50,11 @@ static int generic_set_mode(struct ata_port *ap, struct ata_device **unused)
 
        /* Bits 5 and 6 indicate if DMA is active on master/slave */
        if (ap->ioaddr.bmdma_addr)
-               dma_enabled = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
+               dma_enabled = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
 
        for (i = 0; i < ATA_MAX_DEVICES; i++) {
                struct ata_device *dev = &ap->device[i];
-               if (ata_dev_ready(dev)) {
+               if (ata_dev_enabled(dev)) {
                        /* We don't really care */
                        dev->pio_mode = XFER_PIO_0;
                        dev->dma_mode = XFER_MW_DMA_0;
@@ -119,10 +90,6 @@ static struct scsi_host_template generic_sht = {
        .slave_configure        = ata_scsi_slave_config,
        .slave_destroy          = ata_scsi_slave_destroy,
        .bios_param             = ata_std_bios_param,
-#ifdef CONFIG_PM
-       .resume                 = ata_scsi_device_resume,
-       .suspend                = ata_scsi_device_suspend,
-#endif
 };
 
 static struct ata_port_operations generic_port_ops = {
@@ -144,8 +111,9 @@ static struct ata_port_operations generic_port_ops = {
 
        .freeze         = ata_bmdma_freeze,
        .thaw           = ata_bmdma_thaw,
-       .error_handler  = generic_error_handler,
+       .error_handler  = ata_bmdma_error_handler,
        .post_internal_cmd = ata_bmdma_post_internal_cmd,
+       .cable_detect   = ata_cable_unknown,
 
        .qc_prep        = ata_qc_prep,
        .qc_issue       = ata_qc_issue_prot,
@@ -173,15 +141,15 @@ static int all_generic_ide;               /* Set to claim all devices */
 static int ata_generic_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
        u16 command;
-       static struct ata_port_info info = {
+       static const struct ata_port_info info = {
                .sht = &generic_sht,
-               .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
+               .flags = ATA_FLAG_SLAVE_POSS,
                .pio_mask = 0x1f,
                .mwdma_mask = 0x07,
-               .udma_mask = 0x3f,
+               .udma_mask = ATA_UDMA5,
                .port_ops = &generic_port_ops
        };
-       static struct ata_port_info *port_info[2] = { &info, &info };
+       const struct ata_port_info *ppi[] = { &info, NULL };
 
        /* Don't use the generic entry unless instructed to do so */
        if (id->driver_data == 1 && all_generic_ide == 0)
@@ -207,7 +175,7 @@ static int ata_generic_init_one(struct pci_dev *dev, const struct pci_device_id
        if (dev->vendor == PCI_VENDOR_ID_AL)
                ata_pci_clear_simplex(dev);
 
-       return ata_pci_init_one(dev, port_info, 2);
+       return ata_pci_init_one(dev, ppi);
 }
 
 static struct pci_device_id ata_generic[] = {