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path: root/drivers/scsi/pcmcia/nsp_cs.c
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Diffstat (limited to 'drivers/scsi/pcmcia/nsp_cs.c')
-rw-r--r--drivers/scsi/pcmcia/nsp_cs.c54
1 files changed, 34 insertions, 20 deletions
diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c
index a45d89b1414..5082ca3c687 100644
--- a/drivers/scsi/pcmcia/nsp_cs.c
+++ b/drivers/scsi/pcmcia/nsp_cs.c
@@ -135,6 +135,11 @@ static nsp_hw_data nsp_data_base; /* attach <-> detect glue */
#define NSP_DEBUG_BUF_LEN 150
+static inline void nsp_inc_resid(struct scsi_cmnd *SCpnt, int residInc)
+{
+ scsi_set_resid(SCpnt, scsi_get_resid(SCpnt) + residInc);
+}
+
static void nsp_cs_message(const char *func, int line, char *type, char *fmt, ...)
{
va_list args;
@@ -192,8 +197,10 @@ static int nsp_queuecommand(struct scsi_cmnd *SCpnt,
#endif
nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
- nsp_dbg(NSP_DEBUG_QUEUECOMMAND, "SCpnt=0x%p target=%d lun=%d buff=0x%p bufflen=%d use_sg=%d",
- SCpnt, target, SCpnt->device->lun, SCpnt->request_buffer, SCpnt->request_bufflen, SCpnt->use_sg);
+ nsp_dbg(NSP_DEBUG_QUEUECOMMAND,
+ "SCpnt=0x%p target=%d lun=%d sglist=0x%p bufflen=%d sg_count=%d",
+ SCpnt, target, SCpnt->device->lun, scsi_sglist(SCpnt),
+ scsi_bufflen(SCpnt), scsi_sg_count(SCpnt));
//nsp_dbg(NSP_DEBUG_QUEUECOMMAND, "before CurrentSC=0x%p", data->CurrentSC);
SCpnt->scsi_done = done;
@@ -225,7 +232,7 @@ static int nsp_queuecommand(struct scsi_cmnd *SCpnt,
SCpnt->SCp.have_data_in = IO_UNKNOWN;
SCpnt->SCp.sent_command = 0;
SCpnt->SCp.phase = PH_UNDETERMINED;
- SCpnt->resid = SCpnt->request_bufflen;
+ scsi_set_resid(SCpnt, scsi_bufflen(SCpnt));
/* setup scratch area
SCp.ptr : buffer pointer
@@ -233,14 +240,14 @@ static int nsp_queuecommand(struct scsi_cmnd *SCpnt,
SCp.buffer : next buffer
SCp.buffers_residual : left buffers in list
SCp.phase : current state of the command */
- if (SCpnt->use_sg) {
- SCpnt->SCp.buffer = (struct scatterlist *) SCpnt->request_buffer;
+ if (scsi_bufflen(SCpnt)) {
+ SCpnt->SCp.buffer = scsi_sglist(SCpnt);
SCpnt->SCp.ptr = BUFFER_ADDR;
SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length;
- SCpnt->SCp.buffers_residual = SCpnt->use_sg - 1;
+ SCpnt->SCp.buffers_residual = scsi_sg_count(SCpnt) - 1;
} else {
- SCpnt->SCp.ptr = (char *) SCpnt->request_buffer;
- SCpnt->SCp.this_residual = SCpnt->request_bufflen;
+ SCpnt->SCp.ptr = NULL;
+ SCpnt->SCp.this_residual = 0;
SCpnt->SCp.buffer = NULL;
SCpnt->SCp.buffers_residual = 0;
}
@@ -721,7 +728,9 @@ static void nsp_pio_read(struct scsi_cmnd *SCpnt)
ocount = data->FifoCount;
nsp_dbg(NSP_DEBUG_DATA_IO, "in SCpnt=0x%p resid=%d ocount=%d ptr=0x%p this_residual=%d buffers=0x%p nbuf=%d",
- SCpnt, SCpnt->resid, ocount, SCpnt->SCp.ptr, SCpnt->SCp.this_residual, SCpnt->SCp.buffer, SCpnt->SCp.buffers_residual);
+ SCpnt, scsi_get_resid(SCpnt), ocount, SCpnt->SCp.ptr,
+ SCpnt->SCp.this_residual, SCpnt->SCp.buffer,
+ SCpnt->SCp.buffers_residual);
time_out = 1000;
@@ -771,7 +780,7 @@ static void nsp_pio_read(struct scsi_cmnd *SCpnt)
return;
}
- SCpnt->resid -= res;
+ nsp_inc_resid(SCpnt, -res);
SCpnt->SCp.ptr += res;
SCpnt->SCp.this_residual -= res;
ocount += res;
@@ -795,10 +804,12 @@ static void nsp_pio_read(struct scsi_cmnd *SCpnt)
if (time_out == 0) {
nsp_msg(KERN_DEBUG, "pio read timeout resid=%d this_residual=%d buffers_residual=%d",
- SCpnt->resid, SCpnt->SCp.this_residual, SCpnt->SCp.buffers_residual);
+ scsi_get_resid(SCpnt), SCpnt->SCp.this_residual,
+ SCpnt->SCp.buffers_residual);
}
nsp_dbg(NSP_DEBUG_DATA_IO, "read ocount=0x%x", ocount);
- nsp_dbg(NSP_DEBUG_DATA_IO, "r cmd=%d resid=0x%x\n", data->CmdId, SCpnt->resid);
+ nsp_dbg(NSP_DEBUG_DATA_IO, "r cmd=%d resid=0x%x\n", data->CmdId,
+ scsi_get_resid(SCpnt));
}
/*
@@ -816,7 +827,9 @@ static void nsp_pio_write(struct scsi_cmnd *SCpnt)
ocount = data->FifoCount;
nsp_dbg(NSP_DEBUG_DATA_IO, "in fifocount=%d ptr=0x%p this_residual=%d buffers=0x%p nbuf=%d resid=0x%x",
- data->FifoCount, SCpnt->SCp.ptr, SCpnt->SCp.this_residual, SCpnt->SCp.buffer, SCpnt->SCp.buffers_residual, SCpnt->resid);
+ data->FifoCount, SCpnt->SCp.ptr, SCpnt->SCp.this_residual,
+ SCpnt->SCp.buffer, SCpnt->SCp.buffers_residual,
+ scsi_get_resid(SCpnt));
time_out = 1000;
@@ -830,7 +843,7 @@ static void nsp_pio_write(struct scsi_cmnd *SCpnt)
nsp_dbg(NSP_DEBUG_DATA_IO, "phase changed stat=0x%x, res=%d\n", stat, res);
/* Put back pointer */
- SCpnt->resid += res;
+ nsp_inc_resid(SCpnt, res);
SCpnt->SCp.ptr -= res;
SCpnt->SCp.this_residual += res;
ocount -= res;
@@ -866,7 +879,7 @@ static void nsp_pio_write(struct scsi_cmnd *SCpnt)
break;
}
- SCpnt->resid -= res;
+ nsp_inc_resid(SCpnt, -res);
SCpnt->SCp.ptr += res;
SCpnt->SCp.this_residual -= res;
ocount += res;
@@ -886,10 +899,12 @@ static void nsp_pio_write(struct scsi_cmnd *SCpnt)
data->FifoCount = ocount;
if (time_out == 0) {
- nsp_msg(KERN_DEBUG, "pio write timeout resid=0x%x", SCpnt->resid);
+ nsp_msg(KERN_DEBUG, "pio write timeout resid=0x%x",
+ scsi_get_resid(SCpnt));
}
nsp_dbg(NSP_DEBUG_DATA_IO, "write ocount=0x%x", ocount);
- nsp_dbg(NSP_DEBUG_DATA_IO, "w cmd=%d resid=0x%x\n", data->CmdId, SCpnt->resid);
+ nsp_dbg(NSP_DEBUG_DATA_IO, "w cmd=%d resid=0x%x\n", data->CmdId,
+ scsi_get_resid(SCpnt));
}
#undef RFIFO_CRIT
#undef WFIFO_CRIT
@@ -911,9 +926,8 @@ static int nsp_nexus(struct scsi_cmnd *SCpnt)
nsp_index_write(base, SYNCREG, sync->SyncRegister);
nsp_index_write(base, ACKWIDTH, sync->AckWidth);
- if (SCpnt->use_sg == 0 ||
- SCpnt->resid % 4 != 0 ||
- SCpnt->resid <= PAGE_SIZE ) {
+ if (scsi_get_resid(SCpnt) % 4 != 0 ||
+ scsi_get_resid(SCpnt) <= PAGE_SIZE ) {
data->TransferMode = MODE_IO8;
} else if (nsp_burst_mode == BURST_MEM32) {
data->TransferMode = MODE_MEM32;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-19 05:38:23 +0000