#include <linux/platform_device.h>
#define DRV_NAME "pata_legacy"
-#define DRV_VERSION "0.5.4"
+#define DRV_VERSION "0.5.5"
#define NR_HOST 6
/**
* legacy_set_mode - mode setting
- * @ap: IDE interface
+ * @link: IDE link
* @unused: Device that failed when error is returned
*
* Use a non standard set_mode function. We don't want to be tuned.
* expand on this as per hdparm in the base kernel.
*/
-static int legacy_set_mode(struct ata_port *ap, struct ata_device **unused)
+static int legacy_set_mode(struct ata_link *link, struct ata_device **unused)
{
- int i;
+ struct ata_device *dev;
- for (i = 0; i < ATA_MAX_DEVICES; i++) {
- struct ata_device *dev = &ap->device[i];
+ ata_link_for_each_dev(dev, link) {
if (ata_dev_enabled(dev)) {
ata_dev_printk(dev, KERN_INFO, "configured for PIO\n");
dev->pio_mode = XFER_PIO_0;
*/
static struct ata_port_operations simple_port_ops = {
- .port_disable = ata_port_disable,
.tf_load = ata_tf_load,
.tf_read = ata_tf_read,
.check_status = ata_check_status,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
- .irq_ack = ata_irq_ack,
.port_start = ata_port_start,
};
static struct ata_port_operations legacy_port_ops = {
.set_mode = legacy_set_mode,
- .port_disable = ata_port_disable,
.tf_load = ata_tf_load,
.tf_read = ata_tf_read,
.check_status = ata_check_status,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
- .irq_ack = ata_irq_ack,
.port_start = ata_port_start,
};
}
-static void pdc_data_xfer_vlb(struct ata_device *adev, unsigned char *buf, unsigned int buflen, int write_data)
+static unsigned int pdc_data_xfer_vlb(struct ata_device *dev,
+ unsigned char *buf, unsigned int buflen, int rw)
{
- struct ata_port *ap = adev->ap;
- int slop = buflen & 3;
- unsigned long flags;
-
if (ata_id_has_dword_io(adev->id)) {
+ struct ata_port *ap = dev->link->ap;
+ int slop = buflen & 3;
+ unsigned long flags;
+
local_irq_save(flags);
/* Perform the 32bit I/O synchronization sequence */
ioread8(ap->ioaddr.nsect_addr);
/* Now the data */
-
- if (write_data)
- iowrite32_rep(ap->ioaddr.data_addr, buf, buflen >> 2);
- else
+ if (rw == READ)
ioread32_rep(ap->ioaddr.data_addr, buf, buflen >> 2);
+ else
+ iowrite32_rep(ap->ioaddr.data_addr, buf, buflen >> 2);
if (unlikely(slop)) {
u32 pad;
- if (write_data) {
- memcpy(&pad, buf + buflen - slop, slop);
- pad = le32_to_cpu(pad);
- iowrite32(pad, ap->ioaddr.data_addr);
- } else {
- pad = ioread32(ap->ioaddr.data_addr);
- pad = cpu_to_le16(pad);
+ if (rw == READ) {
+ pad = cpu_to_le32(ioread32(ap->ioaddr.data_addr));
memcpy(buf + buflen - slop, &pad, slop);
+ } else {
+ memcpy(&pad, buf + buflen - slop, slop);
+ iowrite32(le32_to_cpu(pad), ap->ioaddr.data_addr);
}
+ buflen += 4 - slop;
}
local_irq_restore(flags);
- }
- else
- ata_data_xfer_noirq(adev, buf, buflen, write_data);
+ } else
+ buflen = ata_data_xfer_noirq(dev, buf, buflen, rw);
+
+ return buflen;
}
static struct ata_port_operations pdc20230_port_ops = {
.set_piomode = pdc20230_set_piomode,
- .port_disable = ata_port_disable,
.tf_load = ata_tf_load,
.tf_read = ata_tf_read,
.check_status = ata_check_status,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
- .irq_ack = ata_irq_ack,
.port_start = ata_port_start,
};
static struct ata_port_operations ht6560a_port_ops = {
.set_piomode = ht6560a_set_piomode,
- .port_disable = ata_port_disable,
.tf_load = ata_tf_load,
.tf_read = ata_tf_read,
.check_status = ata_check_status,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
- .irq_ack = ata_irq_ack,
.port_start = ata_port_start,
};
static struct ata_port_operations ht6560b_port_ops = {
.set_piomode = ht6560b_set_piomode,
- .port_disable = ata_port_disable,
.tf_load = ata_tf_load,
.tf_read = ata_tf_read,
.check_status = ata_check_status,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
- .irq_ack = ata_irq_ack,
.port_start = ata_port_start,
};
static struct ata_port_operations opti82c611a_port_ops = {
.set_piomode = opti82c611a_set_piomode,
- .port_disable = ata_port_disable,
.tf_load = ata_tf_load,
.tf_read = ata_tf_read,
.check_status = ata_check_status,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
- .irq_ack = ata_irq_ack,
.port_start = ata_port_start,
};
static struct ata_port_operations opti82c46x_port_ops = {
.set_piomode = opti82c46x_set_piomode,
- .port_disable = ata_port_disable,
.tf_load = ata_tf_load,
.tf_read = ata_tf_read,
.check_status = ata_check_status,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
- .irq_ack = ata_irq_ack,
.port_start = ata_port_start,
};
ata_std_ports(&ap->ioaddr);
ap->private_data = ld;
+ ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", io, ctrl);
+
ret = ata_host_activate(host, irq, ata_interrupt, 0, &legacy_sht);
if (ret)
goto fail;