X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fata%2Fpata_ns87410.c;h=be756b7ef07e9a27d795e4b55731a1621940cd04;hb=407d819cf0fd54c6fc1138a509225696aecafd15;hp=9fe66fd75017ef692c98c141f523b7512d4329b0;hpb=95b00786f3b8fa99f53931361beeb4c10504ad87;p=linux-2.6 diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c index 9fe66fd750..be756b7ef0 100644 --- a/drivers/ata/pata_ns87410.c +++ b/drivers/ata/pata_ns87410.c @@ -50,21 +50,7 @@ static int ns87410_pre_reset(struct ata_link *link, unsigned long deadline) if (!pci_test_config_bits(pdev, &ns87410_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(link, deadline); -} - -/** - * ns87410_error_handler - probe reset - * @ap: ATA port - * - * Perform the ATA probe and bus reset sequence plus specific handling - * for this hardware. The MPIIX has the enable bits in a different place - * to PIIX4 and friends. As a pure PIO device it has no cable detect - */ - -static void ns87410_error_handler(struct ata_port *ap) -{ - ata_bmdma_drive_eh(ap, ns87410_pre_reset, ata_std_softreset, NULL, ata_std_postreset); + return ata_sff_prereset(link, deadline); } /** @@ -105,9 +91,9 @@ static void ns87410_set_piomode(struct ata_port *ap, struct ata_device *adev) return; } - at.active = FIT(at.active, 2, 16) - 2; - at.setup = FIT(at.setup, 1, 4) - 1; - at.recover = FIT(at.recover, 1, 12) - 1; + at.active = clamp_val(at.active, 2, 16) - 2; + at.setup = clamp_val(at.setup, 1, 4) - 1; + at.recover = clamp_val(at.recover, 1, 12) - 1; idetcr = (at.setup << 6) | (recoverbits[at.recover] << 3) | activebits[at.active]; @@ -119,7 +105,7 @@ static void ns87410_set_piomode(struct ata_port *ap, struct ata_device *adev) } /** - * ns87410_qc_issue_prot - command issue + * ns87410_qc_issue - command issue * @qc: command pending * * Called when the libata layer is about to issue a command. We wrap @@ -127,7 +113,7 @@ static void ns87410_set_piomode(struct ata_port *ap, struct ata_device *adev) * necessary. */ -static unsigned int ns87410_qc_issue_prot(struct ata_queued_cmd *qc) +static unsigned int ns87410_qc_issue(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; struct ata_device *adev = qc->dev; @@ -140,64 +126,30 @@ static unsigned int ns87410_qc_issue_prot(struct ata_queued_cmd *qc) if (adev->pio_mode && adev != ap->private_data) ns87410_set_piomode(ap, adev); - return ata_qc_issue_prot(qc); + return ata_sff_qc_issue(qc); } static struct scsi_host_template ns87410_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_PIO_SHT(DRV_NAME), }; static struct ata_port_operations ns87410_port_ops = { - .set_piomode = ns87410_set_piomode, - - .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 = ns87410_error_handler, - .post_internal_cmd = ata_bmdma_post_internal_cmd, + .inherits = &ata_sff_port_ops, + .qc_issue = ns87410_qc_issue, .cable_detect = ata_cable_40wire, - - .qc_prep = ata_qc_prep, - .qc_issue = ns87410_qc_issue_prot, - - .data_xfer = ata_data_xfer, - - .irq_handler = ata_interrupt, - .irq_clear = ata_bmdma_irq_clear, - .irq_on = ata_irq_on, - - .port_start = ata_sff_port_start, + .set_piomode = ns87410_set_piomode, + .prereset = ns87410_pre_reset, }; static int ns87410_init_one(struct pci_dev *dev, const struct pci_device_id *id) { static const struct ata_port_info info = { - .sht = &ns87410_sht, .flags = ATA_FLAG_SLAVE_POSS, .pio_mask = 0x0F, .port_ops = &ns87410_port_ops }; const struct ata_port_info *ppi[] = { &info, NULL }; - return ata_pci_init_one(dev, ppi); + return ata_pci_sff_init_one(dev, ppi, &ns87410_sht, NULL); } static const struct pci_device_id ns87410[] = {