X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fata%2Fsata_via.c;h=96deeb354e16f24918a6d76608d09b39adb0fd56;hb=b4ac3c8d8de387366be11c7320693e0b14429a49;hp=0d03f44824fb216545dcef8a0cf52f11efb4a324;hpb=98c1fc934c097d84dc30c639e9bdb0b992ef53e2;p=linux-2.6-omap-h63xx.git diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c index 0d03f44824f..96deeb354e1 100644 --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -71,7 +71,7 @@ static int svia_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); static int svia_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val); static int svia_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val); static void svia_noop_freeze(struct ata_port *ap); -static void vt6420_error_handler(struct ata_port *ap); +static int vt6420_prereset(struct ata_link *link, unsigned long deadline); static int vt6421_pata_cable_detect(struct ata_port *ap); static void vt6421_set_pio_mode(struct ata_port *ap, struct ata_device *adev); static void vt6421_set_dma_mode(struct ata_port *ap, struct ata_device *adev); @@ -100,110 +100,26 @@ static struct pci_driver svia_pci_driver = { }; static struct scsi_host_template svia_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 const struct ata_port_operations vt6420_sata_ops = { - .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, - - .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, - +static struct ata_port_operations vt6420_sata_ops = { + .inherits = &ata_bmdma_port_ops, .freeze = svia_noop_freeze, - .thaw = ata_bmdma_thaw, - .error_handler = vt6420_error_handler, - .post_internal_cmd = ata_bmdma_post_internal_cmd, - - .irq_clear = ata_bmdma_irq_clear, - .irq_on = ata_irq_on, - - .port_start = ata_port_start, + .prereset = vt6420_prereset, }; -static const struct ata_port_operations vt6421_pata_ops = { +static struct ata_port_operations vt6421_pata_ops = { + .inherits = &ata_bmdma_port_ops, + .cable_detect = vt6421_pata_cable_detect, .set_piomode = vt6421_set_pio_mode, .set_dmamode = vt6421_set_dma_mode, - - .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, - - .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 = ata_bmdma_error_handler, - .post_internal_cmd = ata_bmdma_post_internal_cmd, - .cable_detect = vt6421_pata_cable_detect, - - .irq_clear = ata_bmdma_irq_clear, - .irq_on = ata_irq_on, - - .port_start = ata_port_start, }; -static const struct ata_port_operations vt6421_sata_ops = { - .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, - - .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 = ata_bmdma_error_handler, - .post_internal_cmd = ata_bmdma_post_internal_cmd, - .cable_detect = ata_cable_sata, - - .irq_clear = ata_bmdma_irq_clear, - .irq_on = ata_irq_on, - +static struct ata_port_operations vt6421_sata_ops = { + .inherits = &ata_bmdma_port_ops, .scr_read = svia_scr_read, .scr_write = svia_scr_write, - - .port_start = ata_port_start, }; static const struct ata_port_info vt6420_port_info = { @@ -257,8 +173,8 @@ static void svia_noop_freeze(struct ata_port *ap) /* Some VIA controllers choke if ATA_NIEN is manipulated in * certain way. Leave it alone and just clear pending IRQ. */ - ata_chk_status(ap); - ata_bmdma_irq_clear(ap); + ap->ops->sff_check_status(ap); + ata_sff_irq_clear(ap); } /** @@ -320,23 +236,17 @@ static int vt6420_prereset(struct ata_link *link, unsigned long deadline) if (!online) { /* tell EH to bail */ - ehc->i.action &= ~ATA_EH_RESET_MASK; + ehc->i.action &= ~ATA_EH_RESET; return 0; } skip_scr: /* wait for !BSY */ - ata_wait_ready(ap, deadline); + ata_sff_wait_ready(link, deadline); return 0; } -static void vt6420_error_handler(struct ata_port *ap) -{ - ata_bmdma_drive_eh(ap, vt6420_prereset, ata_std_softreset, NULL, - ata_std_postreset); -} - static int vt6421_pata_cable_detect(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); @@ -394,7 +304,7 @@ static void vt6421_init_addrs(struct ata_port *ap) ioaddr->bmdma_addr = bmdma_addr; ioaddr->scr_addr = vt6421_scr_addr(iomap[5], ap->port_no); - ata_std_ports(ioaddr); + ata_sff_std_ports(ioaddr); ata_port_pbar_desc(ap, ap->port_no, -1, "port"); ata_port_pbar_desc(ap, 4, ap->port_no * 8, "bmdma"); @@ -406,7 +316,7 @@ static int vt6420_prepare_host(struct pci_dev *pdev, struct ata_host **r_host) struct ata_host *host; int rc; - rc = ata_pci_prepare_sff_host(pdev, ppi, &host); + rc = ata_pci_sff_prepare_host(pdev, ppi, &host); if (rc) return rc; *r_host = host; @@ -538,8 +448,8 @@ static int svia_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) svia_configure(pdev); pci_set_master(pdev); - return ata_host_activate(host, pdev->irq, ata_interrupt, IRQF_SHARED, - &svia_sht); + return ata_host_activate(host, pdev->irq, ata_sff_interrupt, + IRQF_SHARED, &svia_sht); } static int __init svia_init(void)