u8 cached_pirq_mask;
};
-static int inic_slave_config(struct scsi_device *sdev)
-{
- /* This controller is braindamaged. dma_boundary is 0xffff
- * like others but it will lock up the whole machine HARD if
- * 65536 byte PRD entry is fed. Reduce maximum segment size.
- */
- blk_queue_max_segment_size(sdev->request_queue, 65536 - 512);
-
- return ata_scsi_slave_config(sdev);
-}
-
static struct scsi_host_template inic_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 = inic_slave_config,
- .slave_destroy = ata_scsi_slave_destroy,
- .bios_param = ata_std_bios_param,
+ ATA_BMDMA_SHT(DRV_NAME),
};
static const int scr_map[] = {
[SCR_CONTROL] = 2,
};
-static void __iomem * inic_port_base(struct ata_port *ap)
+static void __iomem *inic_port_base(struct ata_port *ap)
{
return ap->host->iomap[MMIO_BAR] + ap->port_no * PORT_SIZE;
}
writeb(pp->cached_prdctl, port_base + PORT_PRD_CTL);
/* issue r/w command */
- ap->ops->exec_command(ap, &qc->tf);
+ ap->ops->sff_exec_command(ap, &qc->tf);
}
static void inic_bmdma_start(struct ata_queued_cmd *qc)
return ATA_DMA_INTR;
}
-static void inic_irq_clear(struct ata_port *ap)
-{
- /* noop */
-}
-
static void inic_host_intr(struct ata_port *ap)
{
void __iomem *port_base = inic_port_base(ap);
ata_qc_from_tag(ap, ap->link.active_tag);
if (unlikely(!qc || (qc->tf.flags & ATA_TFLAG_POLLING))) {
- ata_chk_status(ap); /* clear ATA interrupt */
+ ap->ops->sff_check_status(ap); /* clear ATA interrupt */
return;
}
- if (likely(ata_host_intr(ap, qc)))
+ if (likely(ata_sff_host_intr(ap, qc)))
return;
- ata_chk_status(ap); /* clear ATA interrupt */
+ ap->ops->sff_check_status(ap); /* clear ATA interrupt */
ata_port_printk(ap, KERN_WARNING, "unhandled "
"interrupt, irq_stat=%x\n", irq_stat);
return;
*/
if (unlikely(qc->tf.command == ATA_CMD_ID_ATA ||
qc->tf.command == ATA_CMD_ID_ATAPI)) {
- u8 stat = ata_chk_status(ap);
+ u8 stat = ap->ops->sff_check_status(ap);
if (stat == 0x7f || stat == 0xff)
return AC_ERR_HSM;
}
- return ata_qc_issue_prot(qc);
+ return ata_sff_qc_issue(qc);
}
static void inic_freeze(struct ata_port *ap)
__inic_set_pirq_mask(ap, PIRQ_MASK_FREEZE);
- ata_chk_status(ap);
+ ap->ops->sff_check_status(ap);
writeb(0xff, port_base + PORT_IRQ_STAT);
readb(port_base + PORT_IRQ_STAT); /* flush */
{
void __iomem *port_base = inic_port_base(ap);
- ata_chk_status(ap);
+ ap->ops->sff_check_status(ap);
writeb(0xff, port_base + PORT_IRQ_STAT);
__inic_set_pirq_mask(ap, PIRQ_MASK_OTHER);
if (ata_link_online(link)) {
struct ata_taskfile tf;
- /* wait a while before checking status */
- msleep(150);
-
- rc = ata_wait_ready(ap, deadline);
+ /* wait for link to become ready */
+ rc = ata_sff_wait_after_reset(link, 1, deadline);
/* link occupied, -ENODEV too is an error */
if (rc) {
ata_link_printk(link, KERN_WARNING, "device not ready "
return rc;
}
- ata_tf_read(ap, &tf);
+ ata_sff_tf_read(ap, &tf);
*class = ata_dev_classify(&tf);
- if (*class == ATA_DEV_UNKNOWN)
- *class = ATA_DEV_NONE;
}
return 0;
spin_unlock_irqrestore(ap->lock, flags);
/* PIO and DMA engines have been stopped, perform recovery */
- ata_do_eh(ap, ata_std_prereset, NULL, inic_hardreset,
- ata_std_postreset);
+ ata_std_error_handler(ap);
}
static void inic_post_internal_cmd(struct ata_queued_cmd *qc)
}
static struct ata_port_operations inic_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,
-
- .scr_read = inic_scr_read,
- .scr_write = inic_scr_write,
+ .inherits = &ata_sff_port_ops,
.bmdma_setup = inic_bmdma_setup,
.bmdma_start = inic_bmdma_start,
.bmdma_stop = inic_bmdma_stop,
.bmdma_status = inic_bmdma_status,
-
- .irq_clear = inic_irq_clear,
- .irq_on = ata_irq_on,
-
- .qc_prep = ata_qc_prep,
.qc_issue = inic_qc_issue,
- .data_xfer = ata_data_xfer,
.freeze = inic_freeze,
.thaw = inic_thaw,
+ .softreset = ATA_OP_NULL, /* softreset is broken */
+ .hardreset = inic_hardreset,
.error_handler = inic_error_handler,
.post_internal_cmd = inic_post_internal_cmd,
.dev_config = inic_dev_config,
- .port_resume = inic_port_resume,
+ .scr_read = inic_scr_read,
+ .scr_write = inic_scr_write,
+ .port_resume = inic_port_resume,
.port_start = inic_port_start,
};
static struct ata_port_info inic_port_info = {
- /* For some reason, ATA_PROT_ATAPI is broken on this
+ /* For some reason, ATAPI_PROT_PIO is broken on this
* controller, and no, PIO_POLLING does't fix it. It somehow
* manages to report the wrong ireason and ignoring ireason
* results in machine lock up. Tell libata to always prefer
((unsigned long)iomap[2 * i + 1] | ATA_PCI_CTL_OFS);
port->scr_addr = iomap[MMIO_BAR] + offset + PORT_SCR;
- ata_std_ports(port);
+ ata_sff_std_ports(port);
ata_port_pbar_desc(ap, MMIO_BAR, -1, "mmio");
ata_port_pbar_desc(ap, MMIO_BAR, offset, "port");
return rc;
}
+ /*
+ * This controller is braindamaged. dma_boundary is 0xffff
+ * like others but it will lock up the whole machine HARD if
+ * 65536 byte PRD entry is fed. Reduce maximum segment size.
+ */
+ rc = pci_set_dma_max_seg_size(pdev, 65536 - 512);
+ if (rc) {
+ dev_printk(KERN_ERR, &pdev->dev,
+ "failed to set the maximum segment size.\n");
+ return rc;
+ }
+
rc = init_controller(iomap[MMIO_BAR], hpriv->cached_hctl);
if (rc) {
dev_printk(KERN_ERR, &pdev->dev,