/*
* pata_optidma.c - Opti DMA PATA for new ATA layer
* (C) 2006 Red Hat Inc
- * Alan Cox <alan@redhat.com>
*
* The Opti DMA controllers are related to the older PIO PCI controllers
* and indeed the VLB ones. The main differences are that the timing
if (ap->port_no && !pci_test_config_bits(pdev, &optidma_enable_bits))
return -ENOENT;
- return ata_std_prereset(link, deadline);
-}
-
-/**
- * optidma_probe_reset - probe reset
- * @ap: ATA port
- *
- * Perform the ATA probe and bus reset sequence plus specific handling
- * for this hardware. The Opti needs little handling - we have no UDMA66
- * capability that needs cable detection. All we must do is check the port
- * is enabled.
- */
-
-static void optidma_error_handler(struct ata_port *ap)
-{
- ata_bmdma_drive_eh(ap, optidma_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
+ return ata_sff_prereset(link, deadline);
}
/**
}
static struct scsi_host_template optidma_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 optidma_port_ops = {
+ .inherits = &ata_bmdma_port_ops,
+ .cable_detect = ata_cable_40wire,
.set_piomode = optidma_set_pio_mode,
.set_dmamode = optidma_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,
-
- .freeze = ata_bmdma_freeze,
- .thaw = ata_bmdma_thaw,
- .post_internal_cmd = ata_bmdma_post_internal_cmd,
- .error_handler = optidma_error_handler,
.set_mode = optidma_set_mode,
- .cable_detect = ata_cable_40wire,
-
- .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,
-
- .irq_handler = ata_interrupt,
- .irq_clear = ata_bmdma_irq_clear,
- .irq_on = ata_irq_on,
-
- .port_start = ata_sff_port_start,
+ .prereset = optidma_pre_reset,
};
static struct ata_port_operations optiplus_port_ops = {
+ .inherits = &optidma_port_ops,
.set_piomode = optiplus_set_pio_mode,
.set_dmamode = optiplus_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,
-
- .freeze = ata_bmdma_freeze,
- .thaw = ata_bmdma_thaw,
- .post_internal_cmd = ata_bmdma_post_internal_cmd,
- .error_handler = optidma_error_handler,
- .set_mode = optidma_set_mode,
- .cable_detect = ata_cable_40wire,
-
- .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,
-
- .irq_handler = ata_interrupt,
- .irq_clear = ata_bmdma_irq_clear,
- .irq_on = ata_irq_on,
-
- .port_start = ata_sff_port_start,
};
/**
/* Find function 1 */
dev1 = pci_get_device(0x1045, 0xC701, NULL);
- if(dev1 == NULL)
+ if (dev1 == NULL)
return 0;
/* Rev must be >= 0x10 */
static int optidma_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
static const struct ata_port_info info_82c700 = {
- .sht = &optidma_sht,
.flags = ATA_FLAG_SLAVE_POSS,
- .pio_mask = 0x1f,
- .mwdma_mask = 0x07,
+ .pio_mask = ATA_PIO4,
+ .mwdma_mask = ATA_MWDMA2,
.port_ops = &optidma_port_ops
};
static const struct ata_port_info info_82c700_udma = {
- .sht = &optidma_sht,
.flags = ATA_FLAG_SLAVE_POSS,
- .pio_mask = 0x1f,
- .mwdma_mask = 0x07,
- .udma_mask = 0x07,
+ .pio_mask = ATA_PIO4,
+ .mwdma_mask = ATA_MWDMA2,
+ .udma_mask = ATA_UDMA2,
.port_ops = &optiplus_port_ops
};
const struct ata_port_info *ppi[] = { &info_82c700, NULL };
static int printed_version;
+ int rc;
if (!printed_version++)
dev_printk(KERN_DEBUG, &dev->dev, "version " DRV_VERSION "\n");
+ rc = pcim_enable_device(dev);
+ if (rc)
+ return rc;
+
/* Fixed location chipset magic */
inw(0x1F1);
inw(0x1F1);
if (optiplus_with_udma(dev))
ppi[0] = &info_82c700_udma;
- return ata_pci_init_one(dev, ppi);
+ return ata_pci_sff_init_one(dev, ppi, &optidma_sht, NULL);
}
static const struct pci_device_id optidma[] = {
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