#define DRV_NAME "pata_it821x"
-#define DRV_VERSION "0.3.3"
+#define DRV_VERSION "0.3.6"
struct it821x_dev
{
static int it8212_noraid;
-/**
- * it821x_pre_reset - probe
- * @ap: ATA port
- *
- * Set the cable type
- */
-
-static int it821x_pre_reset(struct ata_port *ap)
-{
- ap->cbl = ATA_CBL_PATA80;
- return ata_std_prereset(ap);
-}
-
-/**
- * it821x_error_handler - probe/reset
- * @ap: ATA port
- *
- * Set the cable type and trigger a probe
- */
-
-static void it821x_error_handler(struct ata_port *ap)
-{
- return ata_bmdma_drive_eh(ap, it821x_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
-}
-
/**
* it821x_program - program the PIO/MWDMA registers
* @ap: ATA port
/* Bits 5 and 6 indicate if DMA is active on master/slave */
/* It is possible that BMDMA isn't allocated */
if (ap->ioaddr.bmdma_addr)
- dma_enabled = inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
+ dma_enabled = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
for (i = 0; i < ATA_MAX_DEVICES; i++) {
struct ata_device *dev = &ap->device[i];
/* We do need the right mode information for DMA or PIO
and this comes from the current configuration flags */
if (dma_enabled & (1 << (5 + i))) {
+ ata_dev_printk(dev, KERN_INFO, "configured for DMA\n");
dev->xfer_mode = XFER_MW_DMA_0;
dev->xfer_shift = ATA_SHIFT_MWDMA;
dev->flags &= ~ATA_DFLAG_PIO;
} else {
+ ata_dev_printk(dev, KERN_INFO, "configured for PIO\n");
dev->xfer_mode = XFER_PIO_0;
dev->xfer_shift = ATA_SHIFT_PIO;
dev->flags |= ATA_DFLAG_PIO;
/**
* it821x_dev_config - Called each device identify
- * @ap: ATA port
* @adev: Device that has just been identified
*
* Perform the initial setup needed for each device that is chip
* basically we need to filter commands for this chip.
*/
-static void it821x_dev_config(struct ata_port *ap, struct ata_device *adev)
+static void it821x_dev_config(struct ata_device *adev)
{
- unsigned char model_num[40];
- char *s;
- unsigned int len;
-
- /* This block ought to be a library routine as it is in several
- drivers now */
-
- ata_id_string(adev->id, model_num, ATA_ID_PROD_OFS,
- sizeof(model_num));
- s = &model_num[0];
- len = strnlen(s, sizeof(model_num));
-
- /* ATAPI specifies that empty space is blank-filled; remove blanks */
- while ((len > 0) && (s[len - 1] == ' ')) {
- len--;
- s[len] = 0;
- }
+ unsigned char model_num[ATA_ID_PROD_LEN + 1];
+
+ ata_id_c_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num));
if (adev->max_sectors > 255)
adev->max_sectors = 255;
if (ret < 0)
return ret;
- ap->private_data = kmalloc(sizeof(struct it821x_dev), GFP_KERNEL);
- if (ap->private_data == NULL) {
- ata_port_stop(ap);
+ itdev = devm_kzalloc(&pdev->dev, sizeof(struct it821x_dev), GFP_KERNEL);
+ if (itdev == NULL)
return -ENOMEM;
- }
-
- itdev = ap->private_data;
- memset(itdev, 0, sizeof(struct it821x_dev));
+ ap->private_data = itdev;
pci_read_config_byte(pdev, 0x50, &conf);
return 0;
}
-/**
- * it821x_port_stop - port shutdown
- * @ap: ATA port being removed
- *
- * Release the private objects we added in it821x_port_start
- */
-
-static void it821x_port_stop(struct ata_port *ap) {
- kfree(ap->private_data);
- ap->private_data = NULL; /* We want an OOPS if we reuse this
- too late! */
- ata_port_stop(ap);
-}
-
static struct scsi_host_template it821x_sht = {
.module = THIS_MODULE,
.name = DRV_NAME,
.slave_configure = ata_scsi_slave_config,
.slave_destroy = ata_scsi_slave_destroy,
.bios_param = ata_std_bios_param,
+#ifdef CONFIG_PM
.resume = ata_scsi_device_resume,
.suspend = ata_scsi_device_suspend,
+#endif
};
static struct ata_port_operations it821x_smart_port_ops = {
.freeze = ata_bmdma_freeze,
.thaw = ata_bmdma_thaw,
- .error_handler = it821x_error_handler,
+ .error_handler = ata_bmdma_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
+ .cable_detect = ata_cable_unknown,
.bmdma_setup = ata_bmdma_setup,
.bmdma_start = ata_bmdma_start,
.qc_prep = ata_qc_prep,
.qc_issue = it821x_smart_qc_issue_prot,
- .data_xfer = ata_pio_data_xfer,
+ .data_xfer = ata_data_xfer,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
+ .irq_on = ata_irq_on,
+ .irq_ack = ata_irq_ack,
.port_start = it821x_port_start,
- .port_stop = it821x_port_stop,
- .host_stop = ata_host_stop
};
static struct ata_port_operations it821x_passthru_port_ops = {
.freeze = ata_bmdma_freeze,
.thaw = ata_bmdma_thaw,
- .error_handler = it821x_error_handler,
+ .error_handler = ata_bmdma_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
+ .cable_detect = ata_cable_unknown,
.bmdma_setup = ata_bmdma_setup,
.bmdma_start = it821x_passthru_bmdma_start,
.qc_prep = ata_qc_prep,
.qc_issue = it821x_passthru_qc_issue_prot,
- .data_xfer = ata_pio_data_xfer,
+ .data_xfer = ata_data_xfer,
.irq_clear = ata_bmdma_irq_clear,
.irq_handler = ata_interrupt,
+ .irq_on = ata_irq_on,
+ .irq_ack = ata_irq_ack,
.port_start = it821x_port_start,
- .port_stop = it821x_port_stop,
- .host_stop = ata_host_stop
};
static void __devinit it821x_disable_raid(struct pci_dev *pdev)
return ata_pci_init_one(pdev, port_info, 2);
}
+#ifdef CONFIG_PM
static int it821x_reinit_one(struct pci_dev *pdev)
{
/* Resume - turn raid back off if need be */
it821x_disable_raid(pdev);
return ata_pci_device_resume(pdev);
}
+#endif
static const struct pci_device_id it821x[] = {
{ PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8211), },
.id_table = it821x,
.probe = it821x_init_one,
.remove = ata_pci_remove_one,
+#ifdef CONFIG_PM
.suspend = ata_pci_device_suspend,
.resume = it821x_reinit_one,
+#endif
};
static int __init it821x_init(void)
projects / powerpc.git / blobdiff