#include <linux/hdreg.h>
#include <linux/ide.h>
#include <linux/scatterlist.h>
+#include <linux/uaccess.h>
-#include <asm/uaccess.h>
#include <asm/io.h>
-void ide_tf_dump(const char *s, struct ide_taskfile *tf)
+void ide_tf_readback(ide_drive_t *drive, struct ide_cmd *cmd)
+{
+ ide_hwif_t *hwif = drive->hwif;
+ const struct ide_tp_ops *tp_ops = hwif->tp_ops;
+
+ /* Be sure we're looking at the low order bytes */
+ tp_ops->write_devctl(hwif, ATA_DEVCTL_OBS);
+
+ tp_ops->tf_read(drive, &cmd->tf, cmd->valid.in.tf);
+
+ if (cmd->tf_flags & IDE_TFLAG_LBA48) {
+ tp_ops->write_devctl(hwif, ATA_HOB | ATA_DEVCTL_OBS);
+
+ tp_ops->tf_read(drive, &cmd->hob, cmd->valid.in.hob);
+ }
+}
+
+void ide_tf_dump(const char *s, struct ide_cmd *cmd)
{
#ifdef DEBUG
printk("%s: tf: feat 0x%02x nsect 0x%02x lbal 0x%02x "
"lbam 0x%02x lbah 0x%02x dev 0x%02x cmd 0x%02x\n",
- s, tf->feature, tf->nsect, tf->lbal,
- tf->lbam, tf->lbah, tf->device, tf->command);
- printk("%s: hob: nsect 0x%02x lbal 0x%02x "
- "lbam 0x%02x lbah 0x%02x\n",
- s, tf->hob_nsect, tf->hob_lbal,
- tf->hob_lbam, tf->hob_lbah);
+ s, cmd->tf.feature, cmd->tf.nsect,
+ cmd->tf.lbal, cmd->tf.lbam, cmd->tf.lbah,
+ cmd->tf.device, cmd->tf.command);
+ printk("%s: hob: nsect 0x%02x lbal 0x%02x lbam 0x%02x lbah 0x%02x\n",
+ s, cmd->hob.nsect, cmd->hob.lbal, cmd->hob.lbam, cmd->hob.lbah);
#endif
}
-int taskfile_lib_get_identify (ide_drive_t *drive, u8 *buf)
+int taskfile_lib_get_identify(ide_drive_t *drive, u8 *buf)
{
struct ide_cmd cmd;
cmd.tf.command = ATA_CMD_ID_ATA;
else
cmd.tf.command = ATA_CMD_ID_ATAPI;
- cmd.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
+ cmd.valid.out.tf = IDE_VALID_OUT_TF | IDE_VALID_DEVICE;
+ cmd.valid.in.tf = IDE_VALID_IN_TF | IDE_VALID_DEVICE;
cmd.protocol = ATA_PROT_PIO;
return ide_raw_taskfile(drive, &cmd, buf, 1);
if (orig_cmd->protocol == ATA_PROT_PIO &&
(orig_cmd->tf_flags & IDE_TFLAG_MULTI_PIO) &&
drive->mult_count == 0) {
- printk(KERN_ERR "%s: multimode not set!\n", drive->name);
+ pr_err("%s: multimode not set!\n", drive->name);
return ide_stopped;
}
memcpy(cmd, orig_cmd, sizeof(*cmd));
if ((cmd->tf_flags & IDE_TFLAG_DMA_PIO_FALLBACK) == 0) {
- ide_tf_dump(drive->name, tf);
- tp_ops->set_irq(hwif, 1);
- SELECT_MASK(drive, 0);
- tp_ops->tf_load(drive, cmd);
+ ide_tf_dump(drive->name, cmd);
+ tp_ops->write_devctl(hwif, ATA_DEVCTL_OBS);
+
+ if (cmd->ftf_flags & IDE_FTFLAG_OUT_DATA) {
+ u8 data[2] = { cmd->tf.data, cmd->hob.data };
+
+ tp_ops->output_data(drive, cmd, data, 2);
+ }
+
+ if (cmd->valid.out.tf & IDE_VALID_DEVICE) {
+ u8 HIHI = (cmd->tf_flags & IDE_TFLAG_LBA48) ?
+ 0xE0 : 0xEF;
+
+ if (!(cmd->ftf_flags & IDE_FTFLAG_FLAGGED))
+ cmd->tf.device &= HIHI;
+ cmd->tf.device |= drive->select;
+ }
+
+ tp_ops->tf_load(drive, &cmd->hob, cmd->valid.out.hob);
+ tp_ops->tf_load(drive, &cmd->tf, cmd->valid.out.tf);
}
switch (cmd->protocol) {
case ATA_PROT_NODATA:
if (handler == NULL)
handler = task_no_data_intr;
- ide_execute_command(drive, tf->command, handler,
- WAIT_WORSTCASE, NULL);
+ ide_execute_command(drive, cmd, handler, WAIT_WORSTCASE);
return ide_started;
- default:
- if ((drive->dev_flags & IDE_DFLAG_USING_DMA) == 0 ||
- ide_build_sglist(drive, hwif->rq) == 0 ||
- dma_ops->dma_setup(drive))
+ case ATA_PROT_DMA:
+ if (ide_dma_prepare(drive, cmd))
return ide_stopped;
- dma_ops->dma_exec_cmd(drive, tf->command);
+ hwif->expiry = dma_ops->dma_timer_expiry;
+ ide_execute_command(drive, cmd, ide_dma_intr, 2 * WAIT_CMD);
dma_ops->dma_start(drive);
+ default:
return ide_started;
}
}
if (!OK_STAT(stat, ATA_DRDY, BAD_STAT)) {
if (custom && tf->command == ATA_CMD_SET_MULTI) {
drive->mult_req = drive->mult_count = 0;
- drive->special.b.recalibrate = 1;
+ drive->special_flags |= IDE_SFLAG_RECALIBRATE;
(void)ide_dump_status(drive, __func__, stat);
return ide_stopped;
} else if (custom && tf->command == ATA_CMD_INIT_DEV_PARAMS) {
if ((stat & (ATA_ERR | ATA_DRQ)) == 0) {
ide_set_handler(drive, &task_no_data_intr,
- WAIT_WORSTCASE, NULL);
+ WAIT_WORSTCASE);
return ide_started;
}
}
return ide_error(drive, "task_no_data_intr", stat);
}
- if (custom && tf->command == ATA_CMD_IDLEIMMEDIATE) {
- hwif->tp_ops->tf_read(drive, cmd);
- if (tf->lbal != 0xc4) {
- printk(KERN_ERR "%s: head unload failed!\n",
- drive->name);
- ide_tf_dump(drive->name, tf);
- } else
- drive->dev_flags |= IDE_DFLAG_PARKED;
- } else if (custom && tf->command == ATA_CMD_SET_MULTI)
+ if (custom && tf->command == ATA_CMD_SET_MULTI)
drive->mult_count = drive->mult_req;
- if (custom == 0 || tf->command == ATA_CMD_IDLEIMMEDIATE) {
+ if (custom == 0 || tf->command == ATA_CMD_IDLEIMMEDIATE ||
+ tf->command == ATA_CMD_CHK_POWER) {
struct request *rq = hwif->rq;
- u8 err = ide_read_error(drive);
if (blk_pm_request(rq))
ide_complete_pm_rq(drive, rq);
- else {
- if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE)
- ide_complete_cmd(drive, cmd, stat, err);
- ide_complete_rq(drive, err);
- }
+ else
+ ide_finish_cmd(drive, cmd, stat);
}
return ide_stopped;
}
if (stat & ATA_BUSY)
- printk(KERN_ERR "%s: drive still BUSY!\n", drive->name);
+ pr_err("%s: drive still BUSY!\n", drive->name);
return stat;
}
-static void ide_pio_sector(ide_drive_t *drive, struct ide_cmd *cmd,
- unsigned int write)
+void ide_pio_bytes(ide_drive_t *drive, struct ide_cmd *cmd,
+ unsigned int write, unsigned int len)
{
ide_hwif_t *hwif = drive->hwif;
struct scatterlist *sg = hwif->sg_table;
struct scatterlist *cursg = cmd->cursg;
+ unsigned long uninitialized_var(flags);
struct page *page;
-#ifdef CONFIG_HIGHMEM
- unsigned long flags;
-#endif
unsigned int offset;
u8 *buf;
cursg = cmd->cursg;
- if (!cursg) {
- cursg = sg;
- cmd->cursg = sg;
- }
+ if (cursg == NULL)
+ cursg = cmd->cursg = sg;
- page = sg_page(cursg);
- offset = cursg->offset + cmd->cursg_ofs * SECTOR_SIZE;
+ while (len) {
+ unsigned nr_bytes = min(len, cursg->length - cmd->cursg_ofs);
+ int page_is_high;
- /* get the current page and offset */
- page = nth_page(page, (offset >> PAGE_SHIFT));
- offset %= PAGE_SIZE;
+ if (nr_bytes > PAGE_SIZE)
+ nr_bytes = PAGE_SIZE;
-#ifdef CONFIG_HIGHMEM
- local_irq_save(flags);
-#endif
- buf = kmap_atomic(page, KM_BIO_SRC_IRQ) + offset;
+ page = sg_page(cursg);
+ offset = cursg->offset + cmd->cursg_ofs;
- cmd->nleft--;
- cmd->cursg_ofs++;
+ /* get the current page and offset */
+ page = nth_page(page, (offset >> PAGE_SHIFT));
+ offset %= PAGE_SIZE;
- if ((cmd->cursg_ofs * SECTOR_SIZE) == cursg->length) {
- cmd->cursg = sg_next(cmd->cursg);
- cmd->cursg_ofs = 0;
- }
+ page_is_high = PageHighMem(page);
+ if (page_is_high)
+ local_irq_save(flags);
- /* do the actual data transfer */
- if (write)
- hwif->tp_ops->output_data(drive, cmd, buf, SECTOR_SIZE);
- else
- hwif->tp_ops->input_data(drive, cmd, buf, SECTOR_SIZE);
+ buf = kmap_atomic(page, KM_BIO_SRC_IRQ) + offset;
- kunmap_atomic(buf, KM_BIO_SRC_IRQ);
-#ifdef CONFIG_HIGHMEM
- local_irq_restore(flags);
-#endif
-}
+ cmd->nleft -= nr_bytes;
+ cmd->cursg_ofs += nr_bytes;
-static void ide_pio_multi(ide_drive_t *drive, struct ide_cmd *cmd,
- unsigned int write)
-{
- unsigned int nsect;
+ if (cmd->cursg_ofs == cursg->length) {
+ cursg = cmd->cursg = sg_next(cmd->cursg);
+ cmd->cursg_ofs = 0;
+ }
+
+ /* do the actual data transfer */
+ if (write)
+ hwif->tp_ops->output_data(drive, cmd, buf, nr_bytes);
+ else
+ hwif->tp_ops->input_data(drive, cmd, buf, nr_bytes);
+
+ kunmap_atomic(buf, KM_BIO_SRC_IRQ);
- nsect = min_t(unsigned int, cmd->nleft, drive->mult_count);
- while (nsect--)
- ide_pio_sector(drive, cmd, write);
+ if (page_is_high)
+ local_irq_restore(flags);
+
+ len -= nr_bytes;
+ }
}
+EXPORT_SYMBOL_GPL(ide_pio_bytes);
static void ide_pio_datablock(ide_drive_t *drive, struct ide_cmd *cmd,
unsigned int write)
{
+ unsigned int nr_bytes;
+
u8 saved_io_32bit = drive->io_32bit;
if (cmd->tf_flags & IDE_TFLAG_FS)
touch_softlockup_watchdog();
if (cmd->tf_flags & IDE_TFLAG_MULTI_PIO)
- ide_pio_multi(drive, cmd, write);
+ nr_bytes = min_t(unsigned, cmd->nleft, drive->mult_count << 9);
else
- ide_pio_sector(drive, cmd, write);
+ nr_bytes = SECTOR_SIZE;
+
+ ide_pio_bytes(drive, cmd, write, nr_bytes);
drive->io_32bit = saved_io_32bit;
}
-static ide_startstop_t task_error(ide_drive_t *drive, struct ide_cmd *cmd,
- const char *s, u8 stat)
+static void ide_error_cmd(ide_drive_t *drive, struct ide_cmd *cmd)
{
if (cmd->tf_flags & IDE_TFLAG_FS) {
- int sectors = cmd->nsect - cmd->nleft;
+ int nr_bytes = cmd->nbytes - cmd->nleft;
if (cmd->protocol == ATA_PROT_PIO &&
((cmd->tf_flags & IDE_TFLAG_WRITE) || cmd->nleft == 0)) {
if (cmd->tf_flags & IDE_TFLAG_MULTI_PIO)
- sectors -= drive->mult_count;
+ nr_bytes -= drive->mult_count << 9;
else
- sectors--;
+ nr_bytes -= SECTOR_SIZE;
}
- if (sectors > 0)
- ide_end_request(drive, 1, sectors);
+ if (nr_bytes > 0)
+ ide_complete_rq(drive, 0, nr_bytes);
}
- return ide_error(drive, s, stat);
}
void ide_finish_cmd(ide_drive_t *drive, struct ide_cmd *cmd, u8 stat)
{
- if ((cmd->tf_flags & IDE_TFLAG_FS) == 0) {
- u8 err = ide_read_error(drive);
+ struct request *rq = drive->hwif->rq;
+ u8 err = ide_read_error(drive), nsect = cmd->tf.nsect;
+ u8 set_xfer = !!(cmd->tf_flags & IDE_TFLAG_SET_XFER);
+
+ ide_complete_cmd(drive, cmd, stat, err);
+ rq->errors = err;
- ide_complete_cmd(drive, cmd, stat, err);
- ide_complete_rq(drive, err);
- return;
+ if (err == 0 && set_xfer) {
+ ide_set_xfer_rate(drive, nsect);
+ ide_driveid_update(drive);
}
- ide_end_request(drive, 1, cmd->rq->nr_sectors);
+ ide_complete_rq(drive, err ? -EIO : 0, blk_rq_bytes(rq));
}
/*
}
out_wait:
/* Still data left to transfer. */
- ide_set_handler(drive, &task_pio_intr, WAIT_WORSTCASE, NULL);
+ ide_set_handler(drive, &task_pio_intr, WAIT_WORSTCASE);
return ide_started;
out_end:
- ide_finish_cmd(drive, cmd, stat);
+ if ((cmd->tf_flags & IDE_TFLAG_FS) == 0)
+ ide_finish_cmd(drive, cmd, stat);
+ else
+ ide_complete_rq(drive, 0, blk_rq_sectors(cmd->rq) << 9);
return ide_stopped;
out_err:
- return task_error(drive, cmd, __func__, stat);
+ ide_error_cmd(drive, cmd);
+ return ide_error(drive, __func__, stat);
}
static ide_startstop_t pre_task_out_intr(ide_drive_t *drive,
if (ide_wait_stat(&startstop, drive, ATA_DRQ,
drive->bad_wstat, WAIT_DRQ)) {
- printk(KERN_ERR "%s: no DRQ after issuing %sWRITE%s\n",
- drive->name,
+ pr_err("%s: no DRQ after issuing %sWRITE%s\n", drive->name,
(cmd->tf_flags & IDE_TFLAG_MULTI_PIO) ? "MULT" : "",
(drive->dev_flags & IDE_DFLAG_LBA48) ? "_EXT" : "");
return startstop;
if ((drive->dev_flags & IDE_DFLAG_UNMASK) == 0)
local_irq_disable();
- ide_set_handler(drive, &task_pio_intr, WAIT_WORSTCASE, NULL);
+ ide_set_handler(drive, &task_pio_intr, WAIT_WORSTCASE);
ide_pio_datablock(drive, cmd, 1);
rq = blk_get_request(drive->queue, READ, __GFP_WAIT);
rq->cmd_type = REQ_TYPE_ATA_TASKFILE;
- rq->buffer = buf;
+
+ if (cmd->tf_flags & IDE_TFLAG_WRITE)
+ rq->cmd_flags |= REQ_RW;
/*
* (ks) We transfer currently only whole sectors.
* if we would find a solution to transfer any size.
* To support special commands like READ LONG.
*/
- rq->hard_nr_sectors = rq->nr_sectors = nsect;
- rq->hard_cur_sectors = rq->current_nr_sectors = nsect;
-
- if (cmd->tf_flags & IDE_TFLAG_WRITE)
- rq->cmd_flags |= REQ_RW;
+ if (nsect) {
+ error = blk_rq_map_kern(drive->queue, rq, buf,
+ nsect * SECTOR_SIZE, __GFP_WAIT);
+ if (error)
+ goto put_req;
+ }
rq->special = cmd;
cmd->rq = rq;
error = blk_execute_rq(drive->queue, NULL, rq, 0);
- blk_put_request(rq);
+put_req:
+ blk_put_request(rq);
return error;
}
-
EXPORT_SYMBOL(ide_raw_taskfile);
int ide_no_data_taskfile(ide_drive_t *drive, struct ide_cmd *cmd)
u16 nsect = 0;
char __user *buf = (char __user *)arg;
-// printk("IDE Taskfile ...\n");
-
req_task = kzalloc(tasksize, GFP_KERNEL);
- if (req_task == NULL) return -ENOMEM;
+ if (req_task == NULL)
+ return -ENOMEM;
if (copy_from_user(req_task, buf, tasksize)) {
kfree(req_task);
return -EFAULT;
taskout = req_task->out_size;
taskin = req_task->in_size;
-
+
if (taskin > 65536 || taskout > 65536) {
err = -EINVAL;
goto abort;
memset(&cmd, 0, sizeof(cmd));
- memcpy(&cmd.tf_array[0], req_task->hob_ports,
- HDIO_DRIVE_HOB_HDR_SIZE - 2);
- memcpy(&cmd.tf_array[6], req_task->io_ports,
- HDIO_DRIVE_TASK_HDR_SIZE);
+ memcpy(&cmd.hob, req_task->hob_ports, HDIO_DRIVE_HOB_HDR_SIZE - 2);
+ memcpy(&cmd.tf, req_task->io_ports, HDIO_DRIVE_TASK_HDR_SIZE);
- cmd.tf_flags = IDE_TFLAG_IO_16BIT | IDE_TFLAG_DEVICE |
- IDE_TFLAG_IN_TF;
+ cmd.valid.out.tf = IDE_VALID_DEVICE;
+ cmd.valid.in.tf = IDE_VALID_DEVICE | IDE_VALID_IN_TF;
+ cmd.tf_flags = IDE_TFLAG_IO_16BIT;
- if (drive->dev_flags & IDE_DFLAG_LBA48)
- cmd.tf_flags |= (IDE_TFLAG_LBA48 | IDE_TFLAG_IN_HOB);
+ if (drive->dev_flags & IDE_DFLAG_LBA48) {
+ cmd.tf_flags |= IDE_TFLAG_LBA48;
+ cmd.valid.in.hob = IDE_VALID_IN_HOB;
+ }
if (req_task->out_flags.all) {
cmd.ftf_flags |= IDE_FTFLAG_FLAGGED;
cmd.ftf_flags |= IDE_FTFLAG_OUT_DATA;
if (req_task->out_flags.b.nsector_hob)
- cmd.tf_flags |= IDE_TFLAG_OUT_HOB_NSECT;
+ cmd.valid.out.hob |= IDE_VALID_NSECT;
if (req_task->out_flags.b.sector_hob)
- cmd.tf_flags |= IDE_TFLAG_OUT_HOB_LBAL;
+ cmd.valid.out.hob |= IDE_VALID_LBAL;
if (req_task->out_flags.b.lcyl_hob)
- cmd.tf_flags |= IDE_TFLAG_OUT_HOB_LBAM;
+ cmd.valid.out.hob |= IDE_VALID_LBAM;
if (req_task->out_flags.b.hcyl_hob)
- cmd.tf_flags |= IDE_TFLAG_OUT_HOB_LBAH;
+ cmd.valid.out.hob |= IDE_VALID_LBAH;
if (req_task->out_flags.b.error_feature)
- cmd.tf_flags |= IDE_TFLAG_OUT_FEATURE;
+ cmd.valid.out.tf |= IDE_VALID_FEATURE;
if (req_task->out_flags.b.nsector)
- cmd.tf_flags |= IDE_TFLAG_OUT_NSECT;
+ cmd.valid.out.tf |= IDE_VALID_NSECT;
if (req_task->out_flags.b.sector)
- cmd.tf_flags |= IDE_TFLAG_OUT_LBAL;
+ cmd.valid.out.tf |= IDE_VALID_LBAL;
if (req_task->out_flags.b.lcyl)
- cmd.tf_flags |= IDE_TFLAG_OUT_LBAM;
+ cmd.valid.out.tf |= IDE_VALID_LBAM;
if (req_task->out_flags.b.hcyl)
- cmd.tf_flags |= IDE_TFLAG_OUT_LBAH;
+ cmd.valid.out.tf |= IDE_VALID_LBAH;
} else {
- cmd.tf_flags |= IDE_TFLAG_OUT_TF;
+ cmd.valid.out.tf |= IDE_VALID_OUT_TF;
if (cmd.tf_flags & IDE_TFLAG_LBA48)
- cmd.tf_flags |= IDE_TFLAG_OUT_HOB;
+ cmd.valid.out.hob |= IDE_VALID_OUT_HOB;
}
if (req_task->in_flags.b.data)
cmd.protocol = ATA_PROT_DMA;
switch (req_task->data_phase) {
- case TASKFILE_MULTI_OUT:
- if (!drive->mult_count) {
- /* (hs): give up if multcount is not set */
- printk(KERN_ERR "%s: %s Multimode Write " \
- "multcount is not set\n",
- drive->name, __func__);
- err = -EPERM;
- goto abort;
- }
- cmd.tf_flags |= IDE_TFLAG_MULTI_PIO;
- /* fall through */
- case TASKFILE_OUT:
- cmd.protocol = ATA_PROT_PIO;
- /* fall through */
- case TASKFILE_OUT_DMAQ:
- case TASKFILE_OUT_DMA:
- cmd.tf_flags |= IDE_TFLAG_WRITE;
- nsect = taskout / SECTOR_SIZE;
- data_buf = outbuf;
- break;
- case TASKFILE_MULTI_IN:
- if (!drive->mult_count) {
- /* (hs): give up if multcount is not set */
- printk(KERN_ERR "%s: %s Multimode Read failure " \
- "multcount is not set\n",
- drive->name, __func__);
- err = -EPERM;
- goto abort;
- }
- cmd.tf_flags |= IDE_TFLAG_MULTI_PIO;
- /* fall through */
- case TASKFILE_IN:
- cmd.protocol = ATA_PROT_PIO;
- /* fall through */
- case TASKFILE_IN_DMAQ:
- case TASKFILE_IN_DMA:
- nsect = taskin / SECTOR_SIZE;
- data_buf = inbuf;
- break;
- case TASKFILE_NO_DATA:
- cmd.protocol = ATA_PROT_NODATA;
- break;
- default:
- err = -EFAULT;
+ case TASKFILE_MULTI_OUT:
+ if (!drive->mult_count) {
+ /* (hs): give up if multcount is not set */
+ pr_err("%s: %s Multimode Write multcount is not set\n",
+ drive->name, __func__);
+ err = -EPERM;
+ goto abort;
+ }
+ cmd.tf_flags |= IDE_TFLAG_MULTI_PIO;
+ /* fall through */
+ case TASKFILE_OUT:
+ cmd.protocol = ATA_PROT_PIO;
+ /* fall through */
+ case TASKFILE_OUT_DMAQ:
+ case TASKFILE_OUT_DMA:
+ cmd.tf_flags |= IDE_TFLAG_WRITE;
+ nsect = taskout / SECTOR_SIZE;
+ data_buf = outbuf;
+ break;
+ case TASKFILE_MULTI_IN:
+ if (!drive->mult_count) {
+ /* (hs): give up if multcount is not set */
+ pr_err("%s: %s Multimode Read multcount is not set\n",
+ drive->name, __func__);
+ err = -EPERM;
goto abort;
+ }
+ cmd.tf_flags |= IDE_TFLAG_MULTI_PIO;
+ /* fall through */
+ case TASKFILE_IN:
+ cmd.protocol = ATA_PROT_PIO;
+ /* fall through */
+ case TASKFILE_IN_DMAQ:
+ case TASKFILE_IN_DMA:
+ nsect = taskin / SECTOR_SIZE;
+ data_buf = inbuf;
+ break;
+ case TASKFILE_NO_DATA:
+ cmd.protocol = ATA_PROT_NODATA;
+ break;
+ default:
+ err = -EFAULT;
+ goto abort;
}
if (req_task->req_cmd == IDE_DRIVE_TASK_NO_DATA)
nsect = 0;
else if (!nsect) {
- nsect = (cmd.tf.hob_nsect << 8) | cmd.tf.nsect;
+ nsect = (cmd.hob.nsect << 8) | cmd.tf.nsect;
if (!nsect) {
- printk(KERN_ERR "%s: in/out command without data\n",
+ pr_err("%s: in/out command without data\n",
drive->name);
err = -EFAULT;
goto abort;
err = ide_raw_taskfile(drive, &cmd, data_buf, nsect);
- memcpy(req_task->hob_ports, &cmd.tf_array[0],
- HDIO_DRIVE_HOB_HDR_SIZE - 2);
- memcpy(req_task->io_ports, &cmd.tf_array[6],
- HDIO_DRIVE_TASK_HDR_SIZE);
+ memcpy(req_task->hob_ports, &cmd.hob, HDIO_DRIVE_HOB_HDR_SIZE - 2);
+ memcpy(req_task->io_ports, &cmd.tf, HDIO_DRIVE_TASK_HDR_SIZE);
if ((cmd.ftf_flags & IDE_FTFLAG_SET_IN_FLAGS) &&
req_task->in_flags.all == 0) {
kfree(outbuf);
kfree(inbuf);
-// printk("IDE Taskfile ioctl ended. rc = %i\n", err);
-
return err;
}
#endif
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff