#undef PDC_DEBUG
#ifdef PDC_DEBUG
-#define PDPRINTK(fmt, args...) printk(KERN_ERR "%s: " fmt, __FUNCTION__, ## args)
+#define PDPRINTK(fmt, args...) printk(KERN_ERR "%s: " fmt, __func__, ## args)
#else
#define PDPRINTK(fmt, args...)
#endif
};
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);
};
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[] = {
{
.flags = ATA_FLAG_NO_LEGACY | ATA_FLAG_SLAVE_POSS |
ATA_FLAG_MMIO,
- .pio_mask = 0x1f, /* pio0-4 */
- .mwdma_mask = 0x07, /* mwdma0-2 */
- .udma_mask = ATA_UDMA5, /* udma0-5 */
+ .pio_mask = ATA_PIO4,
+ .mwdma_mask = ATA_MWDMA2,
+ .udma_mask = ATA_UDMA5,
.port_ops = &pdc2027x_pata100_ops,
},
/* PDC_UDMA_133 */
{
.flags = ATA_FLAG_NO_LEGACY | ATA_FLAG_SLAVE_POSS |
ATA_FLAG_MMIO,
- .pio_mask = 0x1f, /* pio0-4 */
- .mwdma_mask = 0x07, /* mwdma0-2 */
- .udma_mask = ATA_UDMA6, /* udma0-6 */
+ .pio_mask = ATA_PIO4,
+ .mwdma_mask = ATA_MWDMA2,
+ .udma_mask = ATA_UDMA6,
.port_ops = &pdc2027x_pata133_ops,
},
};
/* 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);
}
/**
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,
ATA_ID_PROD_LEN + 1);
/* If the master is a maxtor in UDMA6 then the slave should not use UDMA 6 */
- if(strstr(model_num, "Maxtor") == 0 && pair->dma_mode == XFER_UDMA_6)
+ 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);
}
/**
* pdc2027x_set_piomode - Initialize host controller PATA PIO timings
* @ap: Port to configure
* @adev: um
- * @pio: PIO mode, 0 - 4
*
* Set PIO mode for device.
*
* pdc2027x_set_dmamode - Initialize host controller PATA UDMA timings
* @ap: Port to configure
* @adev: um
- * @udma: udma mode, XFER_UDMA_0 to XFER_UDMA_6
*
* Set UDMA mode for device.
*
if (rc < 0)
return rc;
- ata_link_for_each_dev(dev, link) {
- if (ata_dev_enabled(dev)) {
+ ata_for_each_dev(dev, link, ENABLED) {
+ pdc2027x_set_piomode(ap, dev);
- pdc2027x_set_piomode(ap, dev);
+ /*
+ * Enable prefetch if the device support PIO only.
+ */
+ if (dev->xfer_shift == ATA_SHIFT_PIO) {
+ u32 ctcr1 = ioread32(dev_mmio(ap, dev, PDC_CTCR1));
+ ctcr1 |= (1 << 25);
+ iowrite32(ctcr1, dev_mmio(ap, dev, PDC_CTCR1));
- /*
- * Enable prefetch if the device support PIO only.
- */
- if (dev->xfer_shift == ATA_SHIFT_PIO) {
- u32 ctcr1 = ioread32(dev_mmio(ap, dev, PDC_CTCR1));
- ctcr1 |= (1 << 25);
- iowrite32(ctcr1, dev_mmio(ap, dev, PDC_CTCR1));
-
- PDPRINTK("Turn on prefetch\n");
- } else {
- pdc2027x_set_dmamode(ap, dev);
- }
+ PDPRINTK("Turn on prefetch\n");
+ } else {
+ pdc2027x_set_dmamode(ap, dev);
}
}
return 0;
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);
}
/**
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff