aboutsummaryrefslogtreecommitdiff
path: root/drivers/ata/pata_acpi.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ata/pata_acpi.c')
-rw-r--r--drivers/ata/pata_acpi.c83
1 files changed, 14 insertions, 69 deletions
diff --git a/drivers/ata/pata_acpi.c b/drivers/ata/pata_acpi.c
index bdc3b9d7395..c5f91e62994 100644
--- a/drivers/ata/pata_acpi.c
+++ b/drivers/ata/pata_acpi.c
@@ -47,7 +47,7 @@ static int pacpi_pre_reset(struct ata_link *link, unsigned long deadline)
if (ap->acpi_handle == NULL || ata_acpi_gtm(ap, &acpi->gtm) < 0)
return -ENODEV;
- return ata_std_prereset(link, deadline);
+ return ata_sff_prereset(link, deadline);
}
/**
@@ -68,20 +68,6 @@ static int pacpi_cable_detect(struct ata_port *ap)
}
/**
- * pacpi_error_handler - Setup and error handler
- * @ap: Port to handle
- *
- * LOCKING:
- * None (inherited from caller).
- */
-
-static void pacpi_error_handler(struct ata_port *ap)
-{
- ata_bmdma_drive_eh(ap, pacpi_pre_reset, ata_std_softreset, NULL,
- ata_std_postreset);
-}
-
-/**
* pacpi_discover_modes - filter non ACPI modes
* @adev: ATA device
* @mask: proposed modes
@@ -120,7 +106,7 @@ static unsigned long pacpi_discover_modes(struct ata_port *ap, struct ata_device
static unsigned long pacpi_mode_filter(struct ata_device *adev, unsigned long mask)
{
struct pata_acpi *acpi = adev->link->ap->private_data;
- return ata_pci_default_filter(adev, mask & acpi->mask[adev->devno]);
+ return ata_bmdma_mode_filter(adev, mask & acpi->mask[adev->devno]);
}
/**
@@ -176,7 +162,7 @@ static void pacpi_set_dmamode(struct ata_port *ap, struct ata_device *adev)
}
/**
- * pacpi_qc_issue_prot - command issue
+ * pacpi_qc_issue - command issue
* @qc: command pending
*
* Called when the libata layer is about to issue a command. We wrap
@@ -184,14 +170,14 @@ static void pacpi_set_dmamode(struct ata_port *ap, struct ata_device *adev)
* neccessary.
*/
-static unsigned int pacpi_qc_issue_prot(struct ata_queued_cmd *qc)
+static unsigned int pacpi_qc_issue(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
struct ata_device *adev = qc->dev;
struct pata_acpi *acpi = ap->private_data;
if (acpi->gtm.flags & 0x10)
- return ata_qc_issue_prot(qc);
+ return ata_sff_qc_issue(qc);
if (adev != acpi->last) {
pacpi_set_piomode(ap, adev);
@@ -199,7 +185,7 @@ static unsigned int pacpi_qc_issue_prot(struct ata_queued_cmd *qc)
pacpi_set_dmamode(ap, adev);
acpi->last = adev;
}
- return ata_qc_issue_prot(qc);
+ return ata_sff_qc_issue(qc);
}
/**
@@ -232,57 +218,17 @@ static int pacpi_port_start(struct ata_port *ap)
}
static struct scsi_host_template pacpi_sht = {
- .module = THIS_MODULE,
- .name = DRV_NAME,
- .ioctl = ata_scsi_ioctl,
- .queuecommand = ata_scsi_queuecmd,
- .can_queue = ATA_DEF_QUEUE,
- .this_id = ATA_SHT_THIS_ID,
- .sg_tablesize = LIBATA_MAX_PRD,
- .cmd_per_lun = ATA_SHT_CMD_PER_LUN,
- .emulated = ATA_SHT_EMULATED,
- .use_clustering = ATA_SHT_USE_CLUSTERING,
- .proc_name = DRV_NAME,
- .dma_boundary = ATA_DMA_BOUNDARY,
- .slave_configure = ata_scsi_slave_config,
- .slave_destroy = ata_scsi_slave_destroy,
- /* Use standard CHS mapping rules */
- .bios_param = ata_std_bios_param,
+ ATA_BMDMA_SHT(DRV_NAME),
};
-static const struct ata_port_operations pacpi_ops = {
+static struct ata_port_operations pacpi_ops = {
+ .inherits = &ata_bmdma_port_ops,
+ .qc_issue = pacpi_qc_issue,
+ .cable_detect = pacpi_cable_detect,
+ .mode_filter = pacpi_mode_filter,
.set_piomode = pacpi_set_piomode,
.set_dmamode = pacpi_set_dmamode,
- .mode_filter = pacpi_mode_filter,
-
- /* Task file is PCI ATA format, use helpers */
- .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 = pacpi_error_handler,
- .post_internal_cmd = ata_bmdma_post_internal_cmd,
- .cable_detect = pacpi_cable_detect,
-
- /* BMDMA handling is PCI ATA format, use helpers */
- .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 = pacpi_qc_issue_prot,
- .data_xfer = ata_data_xfer,
-
- /* Timeout handling */
- .irq_handler = ata_interrupt,
- .irq_clear = ata_bmdma_irq_clear,
- .irq_on = ata_irq_on,
-
- /* Generic PATA PCI ATA helpers */
+ .prereset = pacpi_pre_reset,
.port_start = pacpi_port_start,
};
@@ -304,7 +250,6 @@ static const struct ata_port_operations pacpi_ops = {
static int pacpi_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
{
static const struct ata_port_info info = {
- .sht = &pacpi_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
.pio_mask = 0x1f,
@@ -314,7 +259,7 @@ static int pacpi_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
.port_ops = &pacpi_ops,
};
const struct ata_port_info *ppi[] = { &info, NULL };
- return ata_pci_init_one(pdev, ppi);
+ return ata_pci_sff_init_one(pdev, ppi, &pacpi_sht, NULL);
}
static const struct pci_device_id pacpi_pci_tbl[] = {