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-rw-r--r--drivers/scsi/arm/acornscsi.c58
-rw-r--r--drivers/scsi/arm/arxescsi.c40
-rw-r--r--drivers/scsi/arm/cumana_1.c1
-rw-r--r--drivers/scsi/arm/cumana_2.c43
-rw-r--r--drivers/scsi/arm/eesox.c42
-rw-r--r--drivers/scsi/arm/fas216.c31
-rw-r--r--drivers/scsi/arm/fas216.h6
-rw-r--r--drivers/scsi/arm/oak.c6
-rw-r--r--drivers/scsi/arm/powertec.c29
9 files changed, 70 insertions, 186 deletions
diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c
index 3e1172adb37b..09ba1869d366 100644
--- a/drivers/scsi/arm/acornscsi.c
+++ b/drivers/scsi/arm/acornscsi.c
@@ -2836,20 +2836,15 @@ char *acornscsi_info(struct Scsi_Host *host)
return string;
}
-int acornscsi_proc_info(struct Scsi_Host *instance, char *buffer, char **start, off_t offset,
- int length, int inout)
+static int acornscsi_show_info(struct seq_file *m, struct Scsi_Host *instance)
{
- int pos, begin = 0, devidx;
+ int devidx;
struct scsi_device *scd;
AS_Host *host;
- char *p = buffer;
-
- if (inout == 1)
- return -EINVAL;
host = (AS_Host *)instance->hostdata;
- p += sprintf(p, "AcornSCSI driver v%d.%d.%d"
+ seq_printf(m, "AcornSCSI driver v%d.%d.%d"
#ifdef CONFIG_SCSI_ACORNSCSI_SYNC
" SYNC"
#endif
@@ -2864,14 +2859,14 @@ int acornscsi_proc_info(struct Scsi_Host *instance, char *buffer, char **start,
#endif
"\n\n", VER_MAJOR, VER_MINOR, VER_PATCH);
- p += sprintf(p, "SBIC: WD33C93A Address: %p IRQ : %d\n",
+ seq_printf(m, "SBIC: WD33C93A Address: %p IRQ : %d\n",
host->base + SBIC_REGIDX, host->scsi.irq);
#ifdef USE_DMAC
- p += sprintf(p, "DMAC: uPC71071 Address: %p IRQ : %d\n\n",
+ seq_printf(m, "DMAC: uPC71071 Address: %p IRQ : %d\n\n",
host->base + DMAC_OFFSET, host->scsi.irq);
#endif
- p += sprintf(p, "Statistics:\n"
+ seq_printf(m, "Statistics:\n"
"Queued commands: %-10u Issued commands: %-10u\n"
"Done commands : %-10u Reads : %-10u\n"
"Writes : %-10u Others : %-10u\n"
@@ -2886,7 +2881,7 @@ int acornscsi_proc_info(struct Scsi_Host *instance, char *buffer, char **start,
for (devidx = 0; devidx < 9; devidx ++) {
unsigned int statptr, prev;
- p += sprintf(p, "\n%c:", devidx == 8 ? 'H' : ('0' + devidx));
+ seq_printf(m, "\n%c:", devidx == 8 ? 'H' : ('0' + devidx));
statptr = host->status_ptr[devidx] - 10;
if ((signed int)statptr < 0)
@@ -2896,7 +2891,7 @@ int acornscsi_proc_info(struct Scsi_Host *instance, char *buffer, char **start,
for (; statptr != host->status_ptr[devidx]; statptr = (statptr + 1) & (STATUS_BUFFER_SIZE - 1)) {
if (host->status[devidx][statptr].when) {
- p += sprintf(p, "%c%02X:%02X+%2ld",
+ seq_printf(m, "%c%02X:%02X+%2ld",
host->status[devidx][statptr].irq ? '-' : ' ',
host->status[devidx][statptr].ph,
host->status[devidx][statptr].ssr,
@@ -2907,51 +2902,32 @@ int acornscsi_proc_info(struct Scsi_Host *instance, char *buffer, char **start,
}
}
- p += sprintf(p, "\nAttached devices:\n");
+ seq_printf(m, "\nAttached devices:\n");
shost_for_each_device(scd, instance) {
- p += sprintf(p, "Device/Lun TaggedQ Sync\n");
- p += sprintf(p, " %d/%d ", scd->id, scd->lun);
+ seq_printf(m, "Device/Lun TaggedQ Sync\n");
+ seq_printf(m, " %d/%d ", scd->id, scd->lun);
if (scd->tagged_supported)
- p += sprintf(p, "%3sabled(%3d) ",
+ seq_printf(m, "%3sabled(%3d) ",
scd->simple_tags ? "en" : "dis",
scd->current_tag);
else
- p += sprintf(p, "unsupported ");
+ seq_printf(m, "unsupported ");
if (host->device[scd->id].sync_xfer & 15)
- p += sprintf(p, "offset %d, %d ns\n",
+ seq_printf(m, "offset %d, %d ns\n",
host->device[scd->id].sync_xfer & 15,
acornscsi_getperiod(host->device[scd->id].sync_xfer));
else
- p += sprintf(p, "async\n");
+ seq_printf(m, "async\n");
- pos = p - buffer;
- if (pos + begin < offset) {
- begin += pos;
- p = buffer;
- }
- pos = p - buffer;
- if (pos + begin > offset + length) {
- scsi_device_put(scd);
- break;
- }
}
-
- pos = p - buffer;
-
- *start = buffer + (offset - begin);
- pos -= offset - begin;
-
- if (pos > length)
- pos = length;
-
- return pos;
+ return 0;
}
static struct scsi_host_template acornscsi_template = {
.module = THIS_MODULE,
- .proc_info = acornscsi_proc_info,
+ .show_info = acornscsi_show_info,
.name = "AcornSCSI",
.info = acornscsi_info,
.queuecommand = acornscsi_queuecmd,
diff --git a/drivers/scsi/arm/arxescsi.c b/drivers/scsi/arm/arxescsi.c
index 9274510294ac..32d23212de48 100644
--- a/drivers/scsi/arm/arxescsi.c
+++ b/drivers/scsi/arm/arxescsi.c
@@ -220,47 +220,21 @@ static const char *arxescsi_info(struct Scsi_Host *host)
return string;
}
-/*
- * Function: int arxescsi_proc_info(char *buffer, char **start, off_t offset,
- * int length, int host_no, int inout)
- * Purpose : Return information about the driver to a user process accessing
- * the /proc filesystem.
- * Params : buffer - a buffer to write information to
- * start - a pointer into this buffer set by this routine to the start
- * of the required information.
- * offset - offset into information that we have read up to.
- * length - length of buffer
- * host_no - host number to return information for
- * inout - 0 for reading, 1 for writing.
- * Returns : length of data written to buffer.
- */
static int
-arxescsi_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, int length,
- int inout)
+arxescsi_show_info(struct seq_file *m, struct Scsi_Host *host)
{
struct arxescsi_info *info;
- char *p = buffer;
- int pos;
-
info = (struct arxescsi_info *)host->hostdata;
- if (inout == 1)
- return -EINVAL;
-
- p += sprintf(p, "ARXE 16-bit SCSI driver v%s\n", VERSION);
- p += fas216_print_host(&info->info, p);
- p += fas216_print_stats(&info->info, p);
- p += fas216_print_devices(&info->info, p);
-
- *start = buffer + offset;
- pos = p - buffer - offset;
- if (pos > length)
- pos = length;
- return pos;
+ seq_printf(m, "ARXE 16-bit SCSI driver v%s\n", VERSION);
+ fas216_print_host(&info->info, m);
+ fas216_print_stats(&info->info, m);
+ fas216_print_devices(&info->info, m);
+ return 0;
}
static struct scsi_host_template arxescsi_template = {
- .proc_info = arxescsi_proc_info,
+ .show_info = arxescsi_show_info,
.name = "ARXE SCSI card",
.info = arxescsi_info,
.queuecommand = fas216_noqueue_command,
diff --git a/drivers/scsi/arm/cumana_1.c b/drivers/scsi/arm/cumana_1.c
index c93938b246d5..b679778376c5 100644
--- a/drivers/scsi/arm/cumana_1.c
+++ b/drivers/scsi/arm/cumana_1.c
@@ -30,7 +30,6 @@
#define NCR5380_write(reg, value) cumanascsi_write(_instance, reg, value)
#define NCR5380_intr cumanascsi_intr
#define NCR5380_queue_command cumanascsi_queue_command
-#define NCR5380_proc_info cumanascsi_proc_info
#define NCR5380_implementation_fields \
unsigned ctrl; \
diff --git a/drivers/scsi/arm/cumana_2.c b/drivers/scsi/arm/cumana_2.c
index e3bae93c3c22..58915f29055b 100644
--- a/drivers/scsi/arm/cumana_2.c
+++ b/drivers/scsi/arm/cumana_2.c
@@ -337,50 +337,25 @@ cumanascsi_2_set_proc_info(struct Scsi_Host *host, char *buffer, int length)
return ret;
}
-/* Prototype: int cumanascsi_2_proc_info(char *buffer, char **start, off_t offset,
- * int length, int host_no, int inout)
- * Purpose : Return information about the driver to a user process accessing
- * the /proc filesystem.
- * Params : buffer - a buffer to write information to
- * start - a pointer into this buffer set by this routine to the start
- * of the required information.
- * offset - offset into information that we have read up to.
- * length - length of buffer
- * host_no - host number to return information for
- * inout - 0 for reading, 1 for writing.
- * Returns : length of data written to buffer.
- */
-int cumanascsi_2_proc_info (struct Scsi_Host *host, char *buffer, char **start, off_t offset,
- int length, int inout)
+static int cumanascsi_2_show_info(struct seq_file *m, struct Scsi_Host *host)
{
struct cumanascsi2_info *info;
- char *p = buffer;
- int pos;
-
- if (inout == 1)
- return cumanascsi_2_set_proc_info(host, buffer, length);
-
info = (struct cumanascsi2_info *)host->hostdata;
- p += sprintf(p, "Cumana SCSI II driver v%s\n", VERSION);
- p += fas216_print_host(&info->info, p);
- p += sprintf(p, "Term : o%s\n",
+ seq_printf(m, "Cumana SCSI II driver v%s\n", VERSION);
+ fas216_print_host(&info->info, m);
+ seq_printf(m, "Term : o%s\n",
info->terms ? "n" : "ff");
- p += fas216_print_stats(&info->info, p);
- p += fas216_print_devices(&info->info, p);
-
- *start = buffer + offset;
- pos = p - buffer - offset;
- if (pos > length)
- pos = length;
-
- return pos;
+ fas216_print_stats(&info->info, m);
+ fas216_print_devices(&info->info, m);
+ return 0;
}
static struct scsi_host_template cumanascsi2_template = {
.module = THIS_MODULE,
- .proc_info = cumanascsi_2_proc_info,
+ .show_info = cumanascsi_2_show_info,
+ .write_info = cumanascsi_2_set_proc_info,
.name = "Cumana SCSI II",
.info = cumanascsi_2_info,
.queuecommand = fas216_queue_command,
diff --git a/drivers/scsi/arm/eesox.c b/drivers/scsi/arm/eesox.c
index 8e36908415ec..5bf3c0d134b4 100644
--- a/drivers/scsi/arm/eesox.c
+++ b/drivers/scsi/arm/eesox.c
@@ -422,45 +422,20 @@ eesoxscsi_set_proc_info(struct Scsi_Host *host, char *buffer, int length)
return ret;
}
-/* Prototype: int eesoxscsi_proc_info(char *buffer, char **start, off_t offset,
- * int length, int host_no, int inout)
- * Purpose : Return information about the driver to a user process accessing
- * the /proc filesystem.
- * Params : buffer - a buffer to write information to
- * start - a pointer into this buffer set by this routine to the start
- * of the required information.
- * offset - offset into information that we have read up to.
- * length - length of buffer
- * host_no - host number to return information for
- * inout - 0 for reading, 1 for writing.
- * Returns : length of data written to buffer.
- */
-int eesoxscsi_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset,
- int length, int inout)
+static int eesoxscsi_show_info(struct seq_file *m, struct Scsi_Host *host)
{
struct eesoxscsi_info *info;
- char *p = buffer;
- int pos;
-
- if (inout == 1)
- return eesoxscsi_set_proc_info(host, buffer, length);
info = (struct eesoxscsi_info *)host->hostdata;
- p += sprintf(p, "EESOX SCSI driver v%s\n", VERSION);
- p += fas216_print_host(&info->info, p);
- p += sprintf(p, "Term : o%s\n",
+ seq_printf(m, "EESOX SCSI driver v%s\n", VERSION);
+ fas216_print_host(&info->info, m);
+ seq_printf(m, "Term : o%s\n",
info->control & EESOX_TERM_ENABLE ? "n" : "ff");
- p += fas216_print_stats(&info->info, p);
- p += fas216_print_devices(&info->info, p);
-
- *start = buffer + offset;
- pos = p - buffer - offset;
- if (pos > length)
- pos = length;
-
- return pos;
+ fas216_print_stats(&info->info, m);
+ fas216_print_devices(&info->info, m);
+ return 0;
}
static ssize_t eesoxscsi_show_term(struct device *dev, struct device_attribute *attr, char *buf)
@@ -498,7 +473,8 @@ static DEVICE_ATTR(bus_term, S_IRUGO | S_IWUSR,
static struct scsi_host_template eesox_template = {
.module = THIS_MODULE,
- .proc_info = eesoxscsi_proc_info,
+ .show_info = eesoxscsi_show_info,
+ .write_info = eesoxscsi_set_proc_info,
.name = "EESOX SCSI",
.info = eesoxscsi_info,
.queuecommand = fas216_queue_command,
diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c
index 737554c37d9e..b46a6f6c0eb3 100644
--- a/drivers/scsi/arm/fas216.c
+++ b/drivers/scsi/arm/fas216.c
@@ -2958,9 +2958,9 @@ void fas216_release(struct Scsi_Host *host)
queue_free(&info->queues.issue);
}
-int fas216_print_host(FAS216_Info *info, char *buffer)
+void fas216_print_host(FAS216_Info *info, struct seq_file *m)
{
- return sprintf(buffer,
+ seq_printf(m,
"\n"
"Chip : %s\n"
" Address: 0x%p\n"
@@ -2970,11 +2970,9 @@ int fas216_print_host(FAS216_Info *info, char *buffer)
info->scsi.irq, info->scsi.dma);
}
-int fas216_print_stats(FAS216_Info *info, char *buffer)
+void fas216_print_stats(FAS216_Info *info, struct seq_file *m)
{
- char *p = buffer;
-
- p += sprintf(p, "\n"
+ seq_printf(m, "\n"
"Command Statistics:\n"
" Queued : %u\n"
" Issued : %u\n"
@@ -2991,38 +2989,33 @@ int fas216_print_stats(FAS216_Info *info, char *buffer)
info->stats.writes, info->stats.miscs,
info->stats.disconnects, info->stats.aborts,
info->stats.bus_resets, info->stats.host_resets);
-
- return p - buffer;
}
-int fas216_print_devices(FAS216_Info *info, char *buffer)
+void fas216_print_devices(FAS216_Info *info, struct seq_file *m)
{
struct fas216_device *dev;
struct scsi_device *scd;
- char *p = buffer;
- p += sprintf(p, "Device/Lun TaggedQ Parity Sync\n");
+ seq_printf(m, "Device/Lun TaggedQ Parity Sync\n");
shost_for_each_device(scd, info->host) {
dev = &info->device[scd->id];
- p += sprintf(p, " %d/%d ", scd->id, scd->lun);
+ seq_printf(m, " %d/%d ", scd->id, scd->lun);
if (scd->tagged_supported)
- p += sprintf(p, "%3sabled(%3d) ",
+ seq_printf(m, "%3sabled(%3d) ",
scd->simple_tags ? "en" : "dis",
scd->current_tag);
else
- p += sprintf(p, "unsupported ");
+ seq_printf(m, "unsupported ");
- p += sprintf(p, "%3sabled ", dev->parity_enabled ? "en" : "dis");
+ seq_printf(m, "%3sabled ", dev->parity_enabled ? "en" : "dis");
if (dev->sof)
- p += sprintf(p, "offset %d, %d ns\n",
+ seq_printf(m, "offset %d, %d ns\n",
dev->sof, dev->period * 4);
else
- p += sprintf(p, "async\n");
+ seq_printf(m, "async\n");
}
-
- return p - buffer;
}
EXPORT_SYMBOL(fas216_init);
diff --git a/drivers/scsi/arm/fas216.h b/drivers/scsi/arm/fas216.h
index df2e1b3ddfe2..c57c16ef8193 100644
--- a/drivers/scsi/arm/fas216.h
+++ b/drivers/scsi/arm/fas216.h
@@ -358,9 +358,9 @@ extern void fas216_remove (struct Scsi_Host *instance);
*/
extern void fas216_release (struct Scsi_Host *instance);
-extern int fas216_print_host(FAS216_Info *info, char *buffer);
-extern int fas216_print_stats(FAS216_Info *info, char *buffer);
-extern int fas216_print_devices(FAS216_Info *info, char *buffer);
+extern void fas216_print_host(FAS216_Info *info, struct seq_file *m);
+extern void fas216_print_stats(FAS216_Info *info, struct seq_file *m);
+extern void fas216_print_devices(FAS216_Info *info, struct seq_file *m);
/* Function: int fas216_eh_abort(struct scsi_cmnd *SCpnt)
* Purpose : abort this command
diff --git a/drivers/scsi/arm/oak.c b/drivers/scsi/arm/oak.c
index 48facdc18002..4266eef8aca1 100644
--- a/drivers/scsi/arm/oak.c
+++ b/drivers/scsi/arm/oak.c
@@ -31,7 +31,8 @@
#define NCR5380_write(reg, value) writeb(value, _base + ((reg) << 2))
#define NCR5380_intr oakscsi_intr
#define NCR5380_queue_command oakscsi_queue_command
-#define NCR5380_proc_info oakscsi_proc_info
+#define NCR5380_show_info oakscsi_show_info
+#define NCR5380_write_info oakscsi_write_info
#define NCR5380_implementation_fields \
void __iomem *base
@@ -115,7 +116,8 @@ printk("reading %p len %d\n", addr, len);
static struct scsi_host_template oakscsi_template = {
.module = THIS_MODULE,
- .proc_info = oakscsi_proc_info,
+ .show_info = oakscsi_show_info,
+ .write_info = oakscsi_write_info,
.name = "Oak 16-bit SCSI",
.info = oakscsi_info,
.queuecommand = oakscsi_queue_command,
diff --git a/drivers/scsi/arm/powertec.c b/drivers/scsi/arm/powertec.c
index 246600b93555..abc9593615e9 100644
--- a/drivers/scsi/arm/powertec.c
+++ b/drivers/scsi/arm/powertec.c
@@ -237,32 +237,20 @@ powertecscsi_set_proc_info(struct Scsi_Host *host, char *buffer, int length)
* inout - 0 for reading, 1 for writing.
* Returns : length of data written to buffer.
*/
-int powertecscsi_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset,
- int length, int inout)
+static int powertecscsi_show_info(struct seq_file *m, struct Scsi_Host *host)
{
struct powertec_info *info;
- char *p = buffer;
- int pos;
-
- if (inout == 1)
- return powertecscsi_set_proc_info(host, buffer, length);
info = (struct powertec_info *)host->hostdata;
- p += sprintf(p, "PowerTec SCSI driver v%s\n", VERSION);
- p += fas216_print_host(&info->info, p);
- p += sprintf(p, "Term : o%s\n",
+ seq_printf(m, "PowerTec SCSI driver v%s\n", VERSION);
+ fas216_print_host(&info->info, m);
+ seq_printf(m, "Term : o%s\n",
info->term_ctl ? "n" : "ff");
- p += fas216_print_stats(&info->info, p);
- p += fas216_print_devices(&info->info, p);
-
- *start = buffer + offset;
- pos = p - buffer - offset;
- if (pos > length)
- pos = length;
-
- return pos;
+ fas216_print_stats(&info->info, m);
+ fas216_print_devices(&info->info, m);
+ return 0;
}
static ssize_t powertecscsi_show_term(struct device *dev, struct device_attribute *attr, char *buf)
@@ -291,7 +279,8 @@ static DEVICE_ATTR(bus_term, S_IRUGO | S_IWUSR,
static struct scsi_host_template powertecscsi_template = {
.module = THIS_MODULE,
- .proc_info = powertecscsi_proc_info,
+ .show_info = powertecscsi_show_info,
+ .write_info = powertecscsi_set_proc_info,
.name = "PowerTec SCSI",
.info = powertecscsi_info,
.queuecommand = fas216_queue_command,
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-30 19:50:23 +0000