for (endaddr = virt_to_phys(cmd->SCp.ptr + cmd->SCp.this_residual - 1) + 1;
cmd->SCp.buffers_residual &&
- virt_to_phys(page_address(cmd->SCp.buffer[1].page) +
- cmd->SCp.buffer[1].offset) == endaddr;) {
+ virt_to_phys(sg_virt(&cmd->SCp.buffer[1])) == endaddr;) {
MER_PRINTK("VTOP(%p) == %08lx -> merging\n",
- page_address(cmd->SCp.buffer[1].page), endaddr);
+ page_address(sg_page(&cmd->SCp.buffer[1])), endaddr);
#if (NDEBUG & NDEBUG_MERGING)
++cnt;
#endif
* various queues are valid.
*/
- if (cmd->use_sg) {
- cmd->SCp.buffer = (struct scatterlist *)cmd->request_buffer;
- cmd->SCp.buffers_residual = cmd->use_sg - 1;
- cmd->SCp.ptr = (char *)page_address(cmd->SCp.buffer->page) +
- cmd->SCp.buffer->offset;
+ if (scsi_bufflen(cmd)) {
+ cmd->SCp.buffer = scsi_sglist(cmd);
+ cmd->SCp.buffers_residual = scsi_sg_count(cmd) - 1;
+ cmd->SCp.ptr = sg_virt(cmd->SCp.buffer);
cmd->SCp.this_residual = cmd->SCp.buffer->length;
/* ++roman: Try to merge some scatter-buffers if they are at
* contiguous physical addresses.
} else {
cmd->SCp.buffer = NULL;
cmd->SCp.buffers_residual = 0;
- cmd->SCp.ptr = (char *)cmd->request_buffer;
- cmd->SCp.this_residual = cmd->request_bufflen;
+ cmd->SCp.ptr = NULL;
+ cmd->SCp.this_residual = 0;
}
}
}
# endif
# ifdef NCR5380_STAT_LIMIT
- if (cmd->request_bufflen > NCR5380_STAT_LIMIT)
+ if (scsi_bufflen(cmd) > NCR5380_STAT_LIMIT)
# endif
switch (cmd->cmnd[0]) {
case WRITE:
case WRITE_6:
case WRITE_10:
hostdata->time_write[cmd->device->id] -= (jiffies - hostdata->timebase);
- hostdata->bytes_write[cmd->device->id] += cmd->request_bufflen;
+ hostdata->bytes_write[cmd->device->id] += scsi_bufflen(cmd);
hostdata->pendingw++;
break;
case READ:
case READ_6:
case READ_10:
hostdata->time_read[cmd->device->id] -= (jiffies - hostdata->timebase);
- hostdata->bytes_read[cmd->device->id] += cmd->request_bufflen;
+ hostdata->bytes_read[cmd->device->id] += scsi_bufflen(cmd);
hostdata->pendingr++;
break;
}
static void collect_stats(struct NCR5380_hostdata* hostdata, Scsi_Cmnd *cmd)
{
# ifdef NCR5380_STAT_LIMIT
- if (cmd->request_bufflen > NCR5380_STAT_LIMIT)
+ if (scsi_bufflen(cmd) > NCR5380_STAT_LIMIT)
# endif
switch (cmd->cmnd[0]) {
case WRITE:
case WRITE_6:
case WRITE_10:
hostdata->time_write[cmd->device->id] += (jiffies - hostdata->timebase);
- /*hostdata->bytes_write[cmd->device->id] += cmd->request_bufflen;*/
+ /*hostdata->bytes_write[cmd->device->id] += scsi_bufflen(cmd);*/
hostdata->pendingw--;
break;
case READ:
case READ_6:
case READ_10:
hostdata->time_read[cmd->device->id] += (jiffies - hostdata->timebase);
- /*hostdata->bytes_read[cmd->device->id] += cmd->request_bufflen;*/
+ /*hostdata->bytes_read[cmd->device->id] += scsi_bufflen(cmd);*/
hostdata->pendingr--;
break;
}
* the target sees, so we just handshake.
*/
- while (!(tmp = NCR5380_read(STATUS_REG)) & SR_REQ)
+ while (!((tmp = NCR5380_read(STATUS_REG)) & SR_REQ))
;
NCR5380_write(TARGET_COMMAND_REG, PHASE_SR_TO_TCR(tmp));
sink = 1;
do_abort(instance);
cmd->result = DID_ERROR << 16;
- cmd->done(cmd);
+ cmd->scsi_done(cmd);
return;
#endif
case PHASE_DATAIN:
++cmd->SCp.buffer;
--cmd->SCp.buffers_residual;
cmd->SCp.this_residual = cmd->SCp.buffer->length;
- cmd->SCp.ptr = page_address(cmd->SCp.buffer->page) +
- cmd->SCp.buffer->offset;
+ cmd->SCp.ptr = sg_virt(cmd->SCp.buffer);
/* ++roman: Try to merge some scatter-buffers if
* they are at contiguous physical addresses.
*/
sink = 1;
do_abort(instance);
cmd->result = DID_ERROR << 16;
- cmd->done(cmd);
+ cmd->scsi_done(cmd);
/* XXX - need to source or sink data here, as appropriate */
} else {
#ifdef REAL_DMA
cmd->result = (cmd->result & 0x00ffff) | (DID_ERROR << 16);
#ifdef AUTOSENSE
+ if ((cmd->cmnd[0] == REQUEST_SENSE) &&
+ hostdata->ses.cmd_len) {
+ scsi_eh_restore_cmnd(cmd, &hostdata->ses);
+ hostdata->ses.cmd_len = 0 ;
+ }
+
if ((cmd->cmnd[0] != REQUEST_SENSE) &&
(status_byte(cmd->SCp.Status) == CHECK_CONDITION)) {
+ scsi_eh_prep_cmnd(cmd, &hostdata->ses, NULL, 0, ~0);
+
ASEN_PRINTK("scsi%d: performing request sense\n", HOSTNO);
- cmd->cmnd[0] = REQUEST_SENSE;
- cmd->cmnd[1] &= 0xe0;
- cmd->cmnd[2] = 0;
- cmd->cmnd[3] = 0;
- cmd->cmnd[4] = sizeof(cmd->sense_buffer);
- cmd->cmnd[5] = 0;
- cmd->cmd_len = COMMAND_SIZE(cmd->cmnd[0]);
-
- cmd->use_sg = 0;
- /* this is initialized from initialize_SCp
- cmd->SCp.buffer = NULL;
- cmd->SCp.buffers_residual = 0;
- */
- cmd->request_buffer = (char *) cmd->sense_buffer;
- cmd->request_bufflen = sizeof(cmd->sense_buffer);
local_irq_save(flags);
LIST(cmd,hostdata->issue_queue);