summaryrefslogtreecommitdiff
path: root/drivers/ieee1394/sbp2.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ieee1394/sbp2.c')
-rw-r--r--drivers/ieee1394/sbp2.c156
1 files changed, 19 insertions, 137 deletions
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index 00c7b958361a..32368f3428ec 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -745,7 +745,8 @@ static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud
list_add_tail(&scsi_id->scsi_list, &hi->scsi_ids);
/* Register our host with the SCSI stack. */
- scsi_host = scsi_host_alloc(&scsi_driver_template, 0);
+ scsi_host = scsi_host_alloc(&scsi_driver_template,
+ sizeof (unsigned long));
if (!scsi_host) {
SBP2_ERR("failed to register scsi host");
goto failed_alloc;
@@ -1070,7 +1071,7 @@ static int sbp2_handle_physdma_read(struct hpsb_host *host, int nodeid, quadlet_
static __inline__ int sbp2_command_conversion_device_type(u8 device_type)
{
return (((device_type == TYPE_DISK) ||
- (device_type == TYPE_SDAD) ||
+ (device_type == TYPE_RBC) ||
(device_type == TYPE_ROM)) ? 1:0);
}
@@ -2111,102 +2112,6 @@ static int sbp2_send_command(struct scsi_id_instance_data *scsi_id,
*/
static void sbp2_check_sbp2_command(struct scsi_id_instance_data *scsi_id, unchar *cmd)
{
- unchar new_cmd[16];
- u8 device_type = SBP2_DEVICE_TYPE (scsi_id->sbp2_device_type_and_lun);
-
- SBP2_DEBUG("sbp2_check_sbp2_command");
-
- switch (*cmd) {
-
- case READ_6:
-
- if (sbp2_command_conversion_device_type(device_type)) {
-
- SBP2_DEBUG("Convert READ_6 to READ_10");
-
- /*
- * Need to turn read_6 into read_10
- */
- new_cmd[0] = 0x28;
- new_cmd[1] = (cmd[1] & 0xe0);
- new_cmd[2] = 0x0;
- new_cmd[3] = (cmd[1] & 0x1f);
- new_cmd[4] = cmd[2];
- new_cmd[5] = cmd[3];
- new_cmd[6] = 0x0;
- new_cmd[7] = 0x0;
- new_cmd[8] = cmd[4];
- new_cmd[9] = cmd[5];
-
- memcpy(cmd, new_cmd, 10);
-
- }
-
- break;
-
- case WRITE_6:
-
- if (sbp2_command_conversion_device_type(device_type)) {
-
- SBP2_DEBUG("Convert WRITE_6 to WRITE_10");
-
- /*
- * Need to turn write_6 into write_10
- */
- new_cmd[0] = 0x2a;
- new_cmd[1] = (cmd[1] & 0xe0);
- new_cmd[2] = 0x0;
- new_cmd[3] = (cmd[1] & 0x1f);
- new_cmd[4] = cmd[2];
- new_cmd[5] = cmd[3];
- new_cmd[6] = 0x0;
- new_cmd[7] = 0x0;
- new_cmd[8] = cmd[4];
- new_cmd[9] = cmd[5];
-
- memcpy(cmd, new_cmd, 10);
-
- }
-
- break;
-
- case MODE_SENSE:
-
- if (sbp2_command_conversion_device_type(device_type)) {
-
- SBP2_DEBUG("Convert MODE_SENSE_6 to MODE_SENSE_10");
-
- /*
- * Need to turn mode_sense_6 into mode_sense_10
- */
- new_cmd[0] = 0x5a;
- new_cmd[1] = cmd[1];
- new_cmd[2] = cmd[2];
- new_cmd[3] = 0x0;
- new_cmd[4] = 0x0;
- new_cmd[5] = 0x0;
- new_cmd[6] = 0x0;
- new_cmd[7] = 0x0;
- new_cmd[8] = cmd[4];
- new_cmd[9] = cmd[5];
-
- memcpy(cmd, new_cmd, 10);
-
- }
-
- break;
-
- case MODE_SELECT:
-
- /*
- * TODO. Probably need to change mode select to 10 byte version
- */
-
- default:
- break;
- }
-
- return;
}
/*
@@ -2247,7 +2152,6 @@ static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id,
struct scsi_cmnd *SCpnt)
{
u8 *scsi_buf = SCpnt->request_buffer;
- u8 device_type = SBP2_DEVICE_TYPE (scsi_id->sbp2_device_type_and_lun);
SBP2_DEBUG("sbp2_check_sbp2_response");
@@ -2272,14 +2176,6 @@ static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id,
}
/*
- * Check for Simple Direct Access Device and change it to TYPE_DISK
- */
- if ((scsi_buf[0] & 0x1f) == TYPE_SDAD) {
- SBP2_DEBUG("Changing TYPE_SDAD to TYPE_DISK");
- scsi_buf[0] &= 0xe0;
- }
-
- /*
* Fix ansi revision and response data format
*/
scsi_buf[2] |= 2;
@@ -2287,27 +2183,6 @@ static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id,
break;
- case MODE_SENSE:
-
- if (sbp2_command_conversion_device_type(device_type)) {
-
- SBP2_DEBUG("Modify mode sense response (10 byte version)");
-
- scsi_buf[0] = scsi_buf[1]; /* Mode data length */
- scsi_buf[1] = scsi_buf[2]; /* Medium type */
- scsi_buf[2] = scsi_buf[3]; /* Device specific parameter */
- scsi_buf[3] = scsi_buf[7]; /* Block descriptor length */
- memcpy(scsi_buf + 4, scsi_buf + 8, scsi_buf[0]);
- }
-
- break;
-
- case MODE_SELECT:
-
- /*
- * TODO. Probably need to change mode select to 10 byte version
- */
-
default:
break;
}
@@ -2579,8 +2454,6 @@ static void sbp2scsi_complete_command(struct scsi_id_instance_data *scsi_id,
u32 scsi_status, struct scsi_cmnd *SCpnt,
void (*done)(struct scsi_cmnd *))
{
- unsigned long flags;
-
SBP2_DEBUG("sbp2scsi_complete_command");
/*
@@ -2679,18 +2552,15 @@ static void sbp2scsi_complete_command(struct scsi_id_instance_data *scsi_id,
/*
* Tell scsi stack that we're done with this command
*/
- spin_lock_irqsave(scsi_id->scsi_host->host_lock,flags);
done (SCpnt);
- spin_unlock_irqrestore(scsi_id->scsi_host->host_lock,flags);
-
- return;
}
static int sbp2scsi_slave_configure (struct scsi_device *sdev)
{
blk_queue_dma_alignment(sdev->request_queue, (512 - 1));
-
+ sdev->use_10_for_rw = 1;
+ sdev->use_10_for_ms = 1;
return 0;
}
@@ -2746,7 +2616,7 @@ static int sbp2scsi_abort(struct scsi_cmnd *SCpnt)
/*
* Called by scsi stack when something has really gone wrong.
*/
-static int sbp2scsi_reset(struct scsi_cmnd *SCpnt)
+static int __sbp2scsi_reset(struct scsi_cmnd *SCpnt)
{
struct scsi_id_instance_data *scsi_id =
(struct scsi_id_instance_data *)SCpnt->device->host->hostdata[0];
@@ -2761,12 +2631,24 @@ static int sbp2scsi_reset(struct scsi_cmnd *SCpnt)
return(SUCCESS);
}
+static int sbp2scsi_reset(struct scsi_cmnd *SCpnt)
+{
+ unsigned long flags;
+ int rc;
+
+ spin_lock_irqsave(SCpnt->device->host->host_lock, flags);
+ rc = __sbp2scsi_reset(SCpnt);
+ spin_unlock_irqrestore(SCpnt->device->host->host_lock, flags);
+
+ return rc;
+}
+
static const char *sbp2scsi_info (struct Scsi_Host *host)
{
return "SCSI emulation for IEEE-1394 SBP-2 Devices";
}
-static ssize_t sbp2_sysfs_ieee1394_id_show(struct device *dev, char *buf)
+static ssize_t sbp2_sysfs_ieee1394_id_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct scsi_device *sdev;
struct scsi_id_instance_data *scsi_id;
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-15 17:42:17 +0000