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-rw-r--r--drivers/scsi/NCR5380.c64
-rw-r--r--drivers/scsi/NCR5380.h9
-rw-r--r--drivers/scsi/atari_NCR5380.c65
-rw-r--r--drivers/scsi/g_NCR5380.c45
-rw-r--r--drivers/scsi/sun3_NCR5380.c69
5 files changed, 0 insertions, 252 deletions
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index c4b80219868d..2bb4df0e5551 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -833,18 +833,6 @@ static int NCR5380_init(struct Scsi_Host *instance, int flags)
INIT_DELAYED_WORK(&hostdata->coroutine, NCR5380_main);
-#ifdef NCR5380_STATS
- for (i = 0; i < 8; ++i) {
- hostdata->time_read[i] = 0;
- hostdata->time_write[i] = 0;
- hostdata->bytes_read[i] = 0;
- hostdata->bytes_write[i] = 0;
- }
- hostdata->timebase = 0;
- hostdata->pendingw = 0;
- hostdata->pendingr = 0;
-#endif
-
/* The CHECK code seems to break the 53C400. Will check it later maybe */
if (flags & FLAG_NCR53C400)
hostdata->flags = FLAG_HAS_LAST_BYTE_SENT | flags;
@@ -943,25 +931,6 @@ static int NCR5380_queue_command_lck(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)
}
#endif /* (NDEBUG & NDEBUG_NO_WRITE) */
-#ifdef NCR5380_STATS
- 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] += 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] += scsi_bufflen(cmd);
- hostdata->pendingr++;
- break;
- }
-#endif
-
/*
* We use the host_scribble field as a pointer to the next command
* in a queue
@@ -1207,35 +1176,6 @@ static irqreturn_t NCR5380_intr(int dummy, void *dev_id)
#endif
-/**
- * collect_stats - collect stats on a scsi command
- * @hostdata: adapter
- * @cmd: command being issued
- *
- * Update the statistical data by parsing the command in question
- */
-
-static void collect_stats(struct NCR5380_hostdata *hostdata, Scsi_Cmnd * cmd)
-{
-#ifdef NCR5380_STATS
- switch (cmd->cmnd[0]) {
- case WRITE:
- case WRITE_6:
- case WRITE_10:
- hostdata->time_write[scmd_id(cmd)] += (jiffies - hostdata->timebase);
- hostdata->pendingw--;
- break;
- case READ:
- case READ_6:
- case READ_10:
- hostdata->time_read[scmd_id(cmd)] += (jiffies - hostdata->timebase);
- hostdata->pendingr--;
- break;
- }
-#endif
-}
-
-
/*
* Function : int NCR5380_select (struct Scsi_Host *instance, Scsi_Cmnd *cmd)
*
@@ -1464,7 +1404,6 @@ part2:
return -1;
}
cmd->result = DID_BAD_TARGET << 16;
- collect_stats(hostdata, cmd);
cmd->scsi_done(cmd);
NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
dprintk(NDEBUG_SELECTION, "scsi%d : target did not respond within 250ms\n", instance->host_no);
@@ -2216,7 +2155,6 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) {
cmd->next_link->tag = cmd->tag;
cmd->result = cmd->SCp.Status | (cmd->SCp.Message << 8);
dprintk(NDEBUG_LINKED, "scsi%d : target %d lun %llu linked request done, calling scsi_done().\n", instance->host_no, cmd->device->id, cmd->device->lun);
- collect_stats(hostdata, cmd);
cmd->scsi_done(cmd);
cmd = hostdata->connected;
break;
@@ -2268,7 +2206,6 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) {
hostdata->issue_queue = (Scsi_Cmnd *) cmd;
dprintk(NDEBUG_QUEUES, "scsi%d : REQUEST SENSE added to head of issue queue\n", instance->host_no);
} else {
- collect_stats(hostdata, cmd);
cmd->scsi_done(cmd);
}
@@ -2415,7 +2352,6 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) {
hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xFF));
hostdata->connected = NULL;
cmd->result = DID_ERROR << 16;
- collect_stats(hostdata, cmd);
cmd->scsi_done(cmd);
NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
return;
diff --git a/drivers/scsi/NCR5380.h b/drivers/scsi/NCR5380.h
index 4b0c628952ee..d811775ffd9d 100644
--- a/drivers/scsi/NCR5380.h
+++ b/drivers/scsi/NCR5380.h
@@ -272,15 +272,6 @@ struct NCR5380_hostdata {
int select_time; /* timer in select for target response */
volatile Scsi_Cmnd *selecting;
struct delayed_work coroutine; /* our co-routine */
-#ifdef NCR5380_STATS
- unsigned timebase; /* Base for time calcs */
- long time_read[8]; /* time to do reads */
- long time_write[8]; /* time to do writes */
- unsigned long bytes_read[8]; /* bytes read */
- unsigned long bytes_write[8]; /* bytes written */
- unsigned pendingr;
- unsigned pendingw;
-#endif
struct scsi_eh_save ses;
};
diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c
index f69d36327a7d..6177830ef0d9 100644
--- a/drivers/scsi/atari_NCR5380.c
+++ b/drivers/scsi/atari_NCR5380.c
@@ -888,34 +888,6 @@ static int NCR5380_queue_command_lck(Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *))
}
#endif /* (NDEBUG & NDEBUG_NO_WRITE) */
-#ifdef NCR5380_STATS
-# if 0
- if (!hostdata->connected && !hostdata->issue_queue &&
- !hostdata->disconnected_queue) {
- hostdata->timebase = jiffies;
- }
-# endif
-# ifdef 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] += 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] += scsi_bufflen(cmd);
- hostdata->pendingr++;
- break;
- }
-#endif
-
/*
* We use the host_scribble field as a pointer to the next command
* in a queue
@@ -1309,31 +1281,6 @@ static irqreturn_t NCR5380_intr(int irq, void *dev_id)
return IRQ_RETVAL(handled);
}
-#ifdef NCR5380_STATS
-static void collect_stats(struct NCR5380_hostdata* hostdata, Scsi_Cmnd *cmd)
-{
-# ifdef 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] += 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] += scsi_bufflen(cmd);*/
- hostdata->pendingr--;
- break;
- }
-}
-#endif
-
/*
* Function : int NCR5380_select (struct Scsi_Host *instance, Scsi_Cmnd *cmd)
*
@@ -1598,9 +1545,6 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd *cmd)
return -1;
}
cmd->result = DID_BAD_TARGET << 16;
-#ifdef NCR5380_STATS
- collect_stats(hostdata, cmd);
-#endif
#ifdef SUPPORT_TAGS
cmd_free_tag(cmd);
#endif
@@ -2127,9 +2071,6 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
dprintk(NDEBUG_LINKED, "scsi%d: target %d lun %llu linked request "
"done, calling scsi_done().\n",
HOSTNO, cmd->device->id, cmd->device->lun);
-#ifdef NCR5380_STATS
- collect_stats(hostdata, cmd);
-#endif
cmd->scsi_done(cmd);
cmd = hostdata->connected;
break;
@@ -2209,9 +2150,6 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
dprintk(NDEBUG_QUEUES, "scsi%d: REQUEST SENSE added to head of "
"issue queue\n", H_NO(cmd));
} else {
-#ifdef NCR5380_STATS
- collect_stats(hostdata, cmd);
-#endif
cmd->scsi_done(cmd);
}
@@ -2396,9 +2334,6 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
#endif
hostdata->connected = NULL;
cmd->result = DID_ERROR << 16;
-#ifdef NCR5380_STATS
- collect_stats(hostdata, cmd);
-#endif
cmd->scsi_done(cmd);
NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
falcon_release_lock_if_possible(hostdata);
diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c
index a2b70fb4c67f..9040023ed1c0 100644
--- a/drivers/scsi/g_NCR5380.c
+++ b/drivers/scsi/g_NCR5380.c
@@ -69,8 +69,6 @@
#define NCR53C400_PSEUDO_DMA 1
#define PSEUDO_DMA
#define NCR53C400
-#define NCR5380_STATS
-#undef NCR5380_STAT_LIMIT
#endif
#include <asm/io.h>
@@ -779,9 +777,6 @@ static int generic_NCR5380_show_info(struct seq_file *m, struct Scsi_Host *scsi_
int i;
Scsi_Cmnd *ptr;
struct NCR5380_hostdata *hostdata;
-#ifdef NCR5380_STATS
- struct scsi_device *dev;
-#endif
NCR5380_setup(scsi_ptr);
hostdata = (struct NCR5380_hostdata *) scsi_ptr->hostdata;
@@ -805,46 +800,6 @@ static int generic_NCR5380_show_info(struct seq_file *m, struct Scsi_Host *scsi_
else
PRINTP("on interrupt %d\n" ANDP scsi_ptr->irq);
-#ifdef NCR5380_STATS
- if (hostdata->connected || hostdata->issue_queue || hostdata->disconnected_queue)
- PRINTP("There are commands pending, transfer rates may be crud\n");
- if (hostdata->pendingr)
- PRINTP(" %d pending reads" ANDP hostdata->pendingr);
- if (hostdata->pendingw)
- PRINTP(" %d pending writes" ANDP hostdata->pendingw);
- if (hostdata->pendingr || hostdata->pendingw)
- PRINTP("\n");
- shost_for_each_device(dev, scsi_ptr) {
- unsigned long br = hostdata->bytes_read[dev->id];
- unsigned long bw = hostdata->bytes_write[dev->id];
- long tr = hostdata->time_read[dev->id] / HZ;
- long tw = hostdata->time_write[dev->id] / HZ;
-
- PRINTP(" T:%d %s " ANDP dev->id ANDP scsi_device_type(dev->type));
- for (i = 0; i < 8; i++)
- if (dev->vendor[i] >= 0x20)
- seq_putc(m, dev->vendor[i]);
- seq_putc(m, ' ');
- for (i = 0; i < 16; i++)
- if (dev->model[i] >= 0x20)
- seq_putc(m, dev->model[i]);
- seq_putc(m, ' ');
- for (i = 0; i < 4; i++)
- if (dev->rev[i] >= 0x20)
- seq_putc(m, dev->rev[i]);
- seq_putc(m, ' ');
-
- PRINTP("\n%10ld kb read in %5ld secs" ANDP br / 1024 ANDP tr);
- if (tr)
- PRINTP(" @ %5ld bps" ANDP br / tr);
-
- PRINTP("\n%10ld kb written in %5ld secs" ANDP bw / 1024 ANDP tw);
- if (tw)
- PRINTP(" @ %5ld bps" ANDP bw / tw);
- PRINTP("\n");
- }
-#endif
-
status = NCR5380_read(STATUS_REG);
if (!(status & SR_REQ))
PRINTP("REQ not asserted, phase unknown.\n");
diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c
index f52bda71dfb9..b00d97557cff 100644
--- a/drivers/scsi/sun3_NCR5380.c
+++ b/drivers/scsi/sun3_NCR5380.c
@@ -836,36 +836,6 @@ static int NCR5380_queue_command_lck(struct scsi_cmnd *cmd,
}
#endif /* (NDEBUG & NDEBUG_NO_WRITE) */
-
-#ifdef NCR5380_STATS
-# if 0
- if (!hostdata->connected && !hostdata->issue_queue &&
- !hostdata->disconnected_queue) {
- hostdata->timebase = jiffies;
- }
-# endif
-# ifdef 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] += 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] += scsi_bufflen(cmd);
- hostdata->pendingr++;
- break;
- }
-#endif
-
/*
* We use the host_scribble field as a pointer to the next command
* in a queue
@@ -1246,33 +1216,6 @@ static irqreturn_t NCR5380_intr (int irq, void *dev_id)
return IRQ_RETVAL(handled);
}
-#ifdef NCR5380_STATS
-static void collect_stats(struct NCR5380_hostdata *hostdata,
- struct scsi_cmnd *cmd)
-{
-# ifdef 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] += 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] += scsi_bufflen(cmd);*/
- hostdata->pendingr--;
- break;
- }
-}
-#endif
-
/*
* Function : int NCR5380_select(struct Scsi_Host *instance,
* struct scsi_cmnd *cmd)
@@ -1538,9 +1481,6 @@ static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd)
return -1;
}
cmd->result = DID_BAD_TARGET << 16;
-#ifdef NCR5380_STATS
- collect_stats(hostdata, cmd);
-#endif
#ifdef SUPPORT_TAGS
cmd_free_tag( cmd );
#endif
@@ -2090,9 +2030,6 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
dprintk(NDEBUG_LINKED, "scsi%d: target %d lun %llu linked request "
"done, calling scsi_done().\n",
HOSTNO, cmd->device->id, cmd->device->lun);
-#ifdef NCR5380_STATS
- collect_stats(hostdata, cmd);
-#endif
cmd->scsi_done(cmd);
cmd = hostdata->connected;
break;
@@ -2174,9 +2111,6 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
dprintk(NDEBUG_QUEUES, "scsi%d: REQUEST SENSE added to head of "
"issue queue\n", H_NO(cmd));
} else {
-#ifdef NCR5380_STATS
- collect_stats(hostdata, cmd);
-#endif
cmd->scsi_done(cmd);
}
@@ -2359,9 +2293,6 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
#endif
hostdata->connected = NULL;
cmd->result = DID_ERROR << 16;
-#ifdef NCR5380_STATS
- collect_stats(hostdata, cmd);
-#endif
cmd->scsi_done(cmd);
NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
return;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-28 09:37:08 +0300