diff options
Diffstat (limited to 'drivers/ata/pata_legacy.c')
| -rw-r--r-- | drivers/ata/pata_legacy.c | 316 |
1 files changed, 38 insertions, 278 deletions
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index 50fe08ebe23c..7af4b29cc422 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -208,21 +208,12 @@ static int legacy_set_mode(struct ata_link *link, struct ata_device **unused) } static struct scsi_host_template legacy_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 const struct ata_port_operations legacy_base_port_ops = { + .inherits = &ata_sff_port_ops, + .cable_detect = ata_cable_40wire, }; /* @@ -234,55 +225,14 @@ static struct scsi_host_template legacy_sht = { */ static struct ata_port_operations simple_port_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, - - .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_40wire, - - .qc_prep = ata_qc_prep, - .qc_issue = ata_qc_issue_prot, - - .data_xfer = ata_data_xfer_noirq, - - .irq_handler = ata_interrupt, - .irq_clear = ata_bmdma_irq_clear, - .irq_on = ata_irq_on, - - .port_start = ata_sff_port_start, + .inherits = &legacy_base_port_ops, + .sff_data_xfer = ata_sff_data_xfer_noirq, }; static struct ata_port_operations legacy_port_ops = { + .inherits = &legacy_base_port_ops, + .sff_data_xfer = ata_sff_data_xfer_noirq, .set_mode = legacy_set_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, - .cable_detect = ata_cable_40wire, - - .freeze = ata_bmdma_freeze, - .thaw = ata_bmdma_thaw, - .error_handler = ata_bmdma_error_handler, - .post_internal_cmd = ata_bmdma_post_internal_cmd, - - .qc_prep = ata_qc_prep, - .qc_issue = ata_qc_issue_prot, - - .data_xfer = ata_data_xfer_noirq, - - .irq_handler = ata_interrupt, - .irq_clear = ata_bmdma_irq_clear, - .irq_on = ata_irq_on, - - .port_start = ata_sff_port_start, }; /* @@ -367,36 +317,15 @@ static unsigned int pdc_data_xfer_vlb(struct ata_device *dev, } local_irq_restore(flags); } else - buflen = ata_data_xfer_noirq(dev, buf, buflen, rw); + buflen = ata_sff_data_xfer_noirq(dev, buf, buflen, rw); return buflen; } static struct ata_port_operations pdc20230_port_ops = { + .inherits = &legacy_base_port_ops, .set_piomode = pdc20230_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 = ata_bmdma_error_handler, - .post_internal_cmd = ata_bmdma_post_internal_cmd, - .cable_detect = ata_cable_40wire, - - .qc_prep = ata_qc_prep, - .qc_issue = ata_qc_issue_prot, - - .data_xfer = pdc_data_xfer_vlb, - - .irq_handler = ata_interrupt, - .irq_clear = ata_bmdma_irq_clear, - .irq_on = ata_irq_on, - - .port_start = ata_sff_port_start, + .sff_data_xfer = pdc_data_xfer_vlb, }; /* @@ -427,30 +356,8 @@ static void ht6560a_set_piomode(struct ata_port *ap, struct ata_device *adev) } static struct ata_port_operations ht6560a_port_ops = { + .inherits = &legacy_base_port_ops, .set_piomode = ht6560a_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 = ata_bmdma_error_handler, - .post_internal_cmd = ata_bmdma_post_internal_cmd, - .cable_detect = ata_cable_40wire, - - .qc_prep = ata_qc_prep, - .qc_issue = ata_qc_issue_prot, - - .data_xfer = ata_data_xfer, /* Check vlb/noirq */ - - .irq_handler = ata_interrupt, - .irq_clear = ata_bmdma_irq_clear, - .irq_on = ata_irq_on, - - .port_start = ata_sff_port_start, }; /* @@ -492,30 +399,8 @@ static void ht6560b_set_piomode(struct ata_port *ap, struct ata_device *adev) } static struct ata_port_operations ht6560b_port_ops = { + .inherits = &legacy_base_port_ops, .set_piomode = ht6560b_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 = ata_bmdma_error_handler, - .post_internal_cmd = ata_bmdma_post_internal_cmd, - .cable_detect = ata_cable_40wire, - - .qc_prep = ata_qc_prep, - .qc_issue = ata_qc_issue_prot, - - .data_xfer = ata_data_xfer, /* FIXME: Check 32bit and noirq */ - - .irq_handler = ata_interrupt, - .irq_clear = ata_bmdma_irq_clear, - .irq_on = ata_irq_on, - - .port_start = ata_sff_port_start, }; /* @@ -613,30 +498,8 @@ static void opti82c611a_set_piomode(struct ata_port *ap, static struct ata_port_operations opti82c611a_port_ops = { + .inherits = &legacy_base_port_ops, .set_piomode = opti82c611a_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 = ata_bmdma_error_handler, - .post_internal_cmd = ata_bmdma_post_internal_cmd, - .cable_detect = ata_cable_40wire, - - .qc_prep = ata_qc_prep, - .qc_issue = ata_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, }; /* @@ -716,7 +579,7 @@ static void opti82c46x_set_piomode(struct ata_port *ap, struct ata_device *adev) } /** - * opt82c465mv_qc_issue_prot - command issue + * opt82c465mv_qc_issue - command issue * @qc: command pending * * Called when the libata layer is about to issue a command. We wrap @@ -730,7 +593,7 @@ static void opti82c46x_set_piomode(struct ata_port *ap, struct ata_device *adev) * FIXME: dual channel needs ->serialize support */ -static unsigned int opti82c46x_qc_issue_prot(struct ata_queued_cmd *qc) +static unsigned int opti82c46x_qc_issue(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; struct ata_device *adev = qc->dev; @@ -741,34 +604,13 @@ static unsigned int opti82c46x_qc_issue_prot(struct ata_queued_cmd *qc) && ap->host->private_data != NULL) opti82c46x_set_piomode(ap, adev); - return ata_qc_issue_prot(qc); + return ata_sff_qc_issue(qc); } static struct ata_port_operations opti82c46x_port_ops = { + .inherits = &legacy_base_port_ops, .set_piomode = opti82c46x_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 = ata_bmdma_error_handler, - .post_internal_cmd = ata_bmdma_post_internal_cmd, - .cable_detect = ata_cable_40wire, - - .qc_prep = ata_qc_prep, - .qc_issue = opti82c46x_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, + .qc_issue = opti82c46x_qc_issue, }; static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev) @@ -802,7 +644,7 @@ static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev) * @irq: interrupt line * * In dual channel mode the 6580 has one clock per channel and we have - * to software clockswitch in qc_issue_prot. + * to software clockswitch in qc_issue. */ static void qdi6580dp_set_piomode(struct ata_port *ap, struct ata_device *adev) @@ -868,14 +710,14 @@ static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev) } /** - * qdi_qc_issue_prot - command issue + * qdi_qc_issue - command issue * @qc: command pending * * Called when the libata layer is about to issue a command. We wrap * this interface so that we can load the correct ATA timings. */ -static unsigned int qdi_qc_issue_prot(struct ata_queued_cmd *qc) +static unsigned int qdi_qc_issue(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; struct ata_device *adev = qc->dev; @@ -888,7 +730,7 @@ static unsigned int qdi_qc_issue_prot(struct ata_queued_cmd *qc) 2 * ap->port_no); } } - return ata_qc_issue_prot(qc); + return ata_sff_qc_issue(qc); } static unsigned int vlb32_data_xfer(struct ata_device *adev, unsigned char *buf, @@ -917,7 +759,7 @@ static unsigned int vlb32_data_xfer(struct ata_device *adev, unsigned char *buf, } return (buflen + 3) & ~3; } else - return ata_data_xfer(adev, buf, buflen, rw); + return ata_sff_data_xfer(adev, buf, buflen, rw); } static int qdi_port(struct platform_device *dev, @@ -930,84 +772,22 @@ static int qdi_port(struct platform_device *dev, } static struct ata_port_operations qdi6500_port_ops = { + .inherits = &legacy_base_port_ops, .set_piomode = qdi6500_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 = ata_bmdma_error_handler, - .post_internal_cmd = ata_bmdma_post_internal_cmd, - .cable_detect = ata_cable_40wire, - - .qc_prep = ata_qc_prep, - .qc_issue = qdi_qc_issue_prot, - - .data_xfer = vlb32_data_xfer, - - .irq_handler = ata_interrupt, - .irq_clear = ata_bmdma_irq_clear, - .irq_on = ata_irq_on, - - .port_start = ata_sff_port_start, + .qc_issue = qdi_qc_issue, + .sff_data_xfer = vlb32_data_xfer, }; static struct ata_port_operations qdi6580_port_ops = { + .inherits = &legacy_base_port_ops, .set_piomode = qdi6580_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 = ata_bmdma_error_handler, - .post_internal_cmd = ata_bmdma_post_internal_cmd, - .cable_detect = ata_cable_40wire, - - .qc_prep = ata_qc_prep, - .qc_issue = ata_qc_issue_prot, - - .data_xfer = vlb32_data_xfer, - - .irq_handler = ata_interrupt, - .irq_clear = ata_bmdma_irq_clear, - .irq_on = ata_irq_on, - - .port_start = ata_sff_port_start, + .sff_data_xfer = vlb32_data_xfer, }; static struct ata_port_operations qdi6580dp_port_ops = { + .inherits = &legacy_base_port_ops, .set_piomode = qdi6580dp_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 = ata_bmdma_error_handler, - .post_internal_cmd = ata_bmdma_post_internal_cmd, - .cable_detect = ata_cable_40wire, - - .qc_prep = ata_qc_prep, - .qc_issue = qdi_qc_issue_prot, - - .data_xfer = vlb32_data_xfer, - - .irq_handler = ata_interrupt, - .irq_clear = ata_bmdma_irq_clear, - .irq_on = ata_irq_on, - - .port_start = ata_sff_port_start, + .sff_data_xfer = vlb32_data_xfer, }; static DEFINE_SPINLOCK(winbond_lock); @@ -1076,29 +856,9 @@ static int winbond_port(struct platform_device *dev, } static struct ata_port_operations winbond_port_ops = { + .inherits = &legacy_base_port_ops, .set_piomode = winbond_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 = ata_bmdma_error_handler, - .post_internal_cmd = ata_bmdma_post_internal_cmd, - .cable_detect = ata_cable_40wire, - - .qc_prep = ata_qc_prep, - .qc_issue = ata_qc_issue_prot, - - .data_xfer = vlb32_data_xfer, - - .irq_clear = ata_bmdma_irq_clear, - .irq_on = ata_irq_on, - - .port_start = ata_sff_port_start, + .sff_data_xfer = vlb32_data_xfer, }; static struct legacy_controller controllers[] = { @@ -1256,13 +1016,13 @@ static __init int legacy_init_one(struct legacy_probe *probe) ap->ioaddr.cmd_addr = io_addr; ap->ioaddr.altstatus_addr = ctrl_addr; ap->ioaddr.ctl_addr = ctrl_addr; - ata_std_ports(&ap->ioaddr); + ata_sff_std_ports(&ap->ioaddr); ap->host->private_data = ld; ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", io, io + 0x0206); - ret = ata_host_activate(host, probe->irq, ata_interrupt, 0, - &legacy_sht); + ret = ata_host_activate(host, probe->irq, ata_sff_interrupt, 0, + &legacy_sht); if (ret) goto fail; ld->platform_dev = pdev; |