diff options
Diffstat (limited to 'drivers/ata/pata_pdc2027x.c')
| -rw-r--r-- | drivers/ata/pata_pdc2027x.c | 99 |
1 files changed, 11 insertions, 88 deletions
diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c index 511c89b9bae8..0e1c2c1134d3 100644 --- a/drivers/ata/pata_pdc2027x.c +++ b/drivers/ata/pata_pdc2027x.c @@ -63,7 +63,7 @@ enum { }; static int pdc2027x_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); -static void pdc2027x_error_handler(struct ata_port *ap); +static int pdc2027x_prereset(struct ata_link *link, unsigned long deadline); static void pdc2027x_set_piomode(struct ata_port *ap, struct ata_device *adev); static void pdc2027x_set_dmamode(struct ata_port *ap, struct ata_device *adev); static int pdc2027x_check_atapi_dma(struct ata_queued_cmd *qc); @@ -129,84 +129,22 @@ static struct pci_driver pdc2027x_pci_driver = { }; static struct scsi_host_template pdc2027x_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, - .bios_param = ata_std_bios_param, + ATA_BMDMA_SHT(DRV_NAME), }; static struct ata_port_operations pdc2027x_pata100_ops = { - .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, - + .inherits = &ata_bmdma_port_ops, .check_atapi_dma = pdc2027x_check_atapi_dma, - .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, - - .freeze = ata_bmdma_freeze, - .thaw = ata_bmdma_thaw, - .error_handler = pdc2027x_error_handler, - .post_internal_cmd = ata_bmdma_post_internal_cmd, .cable_detect = pdc2027x_cable_detect, - - .irq_clear = ata_bmdma_irq_clear, - .irq_on = ata_irq_on, - - .port_start = ata_sff_port_start, + .prereset = pdc2027x_prereset, }; static struct ata_port_operations pdc2027x_pata133_ops = { + .inherits = &pdc2027x_pata100_ops, + .mode_filter = pdc2027x_mode_filter, .set_piomode = pdc2027x_set_piomode, .set_dmamode = pdc2027x_set_dmamode, .set_mode = pdc2027x_set_mode, - .mode_filter = pdc2027x_mode_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, - - .check_atapi_dma = pdc2027x_check_atapi_dma, - .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, - - .freeze = ata_bmdma_freeze, - .thaw = ata_bmdma_thaw, - .error_handler = pdc2027x_error_handler, - .post_internal_cmd = ata_bmdma_post_internal_cmd, - .cable_detect = pdc2027x_cable_detect, - - .irq_clear = ata_bmdma_irq_clear, - .irq_on = ata_irq_on, - - .port_start = ata_sff_port_start, }; static struct ata_port_info pdc2027x_port_info[] = { @@ -310,22 +248,7 @@ static int pdc2027x_prereset(struct ata_link *link, unsigned long deadline) /* Check whether port enabled */ if (!pdc2027x_port_enabled(link->ap)) return -ENOENT; - return ata_std_prereset(link, deadline); -} - -/** - * pdc2027x_error_handler - Perform reset on PATA port and classify - * @ap: Port to reset - * - * Reset PATA phy and classify attached devices. - * - * LOCKING: - * None (inherited from caller). - */ - -static void pdc2027x_error_handler(struct ata_port *ap) -{ - ata_bmdma_drive_eh(ap, pdc2027x_prereset, ata_std_softreset, NULL, ata_std_postreset); + return ata_sff_prereset(link, deadline); } /** @@ -342,7 +265,7 @@ static unsigned long pdc2027x_mode_filter(struct ata_device *adev, unsigned long struct ata_device *pair = ata_dev_pair(adev); if (adev->class != ATA_DEV_ATA || adev->devno == 0 || pair == NULL) - return ata_pci_default_filter(adev, mask); + return ata_bmdma_mode_filter(adev, mask); /* Check for slave of a Maxtor at UDMA6 */ ata_id_c_string(pair->id, model_num, ATA_ID_PROD, @@ -351,7 +274,7 @@ static unsigned long pdc2027x_mode_filter(struct ata_device *adev, unsigned long if (strstr(model_num, "Maxtor") == NULL && pair->dma_mode == XFER_UDMA_6) mask &= ~ (1 << (6 + ATA_SHIFT_UDMA)); - return ata_pci_default_filter(adev, mask); + return ata_bmdma_mode_filter(adev, mask); } /** @@ -836,8 +759,8 @@ static int __devinit pdc2027x_init_one(struct pci_dev *pdev, const struct pci_de return -EIO; pci_set_master(pdev); - return ata_host_activate(host, pdev->irq, ata_interrupt, IRQF_SHARED, - &pdc2027x_sht); + return ata_host_activate(host, pdev->irq, ata_sff_interrupt, + IRQF_SHARED, &pdc2027x_sht); } /** |