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path: root/drivers/scsi/aic7xxx
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Diffstat (limited to 'drivers/scsi/aic7xxx')
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm.c9
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm.h12
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_proc.c163
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm.c9
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm.h12
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_proc.c153
6 files changed, 101 insertions, 257 deletions
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 9328121804bb..69d5c43a65e5 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -906,7 +906,8 @@ struct scsi_host_template aic79xx_driver_template = {
.module = THIS_MODULE,
.name = "aic79xx",
.proc_name = "aic79xx",
- .proc_info = ahd_linux_proc_info,
+ .show_info = ahd_linux_show_info,
+ .write_info = ahd_proc_write_seeprom,
.info = ahd_linux_info,
.queuecommand = ahd_linux_queue,
.eh_abort_handler = ahd_linux_abort,
@@ -1702,19 +1703,13 @@ ahd_send_async(struct ahd_softc *ahd, char channel,
switch (code) {
case AC_TRANSFER_NEG:
{
- char buf[80];
struct scsi_target *starget;
- struct info_str info;
struct ahd_initiator_tinfo *tinfo;
struct ahd_tmode_tstate *tstate;
unsigned int target_ppr_options;
BUG_ON(target == CAM_TARGET_WILDCARD);
- info.buffer = buf;
- info.length = sizeof(buf);
- info.offset = 0;
- info.pos = 0;
tinfo = ahd_fetch_transinfo(ahd, channel, ahd->our_id,
target, &tstate);
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.h b/drivers/scsi/aic7xxx/aic79xx_osm.h
index 28e43498cdff..c58fa33c6592 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.h
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.h
@@ -379,14 +379,6 @@ void ahd_insb(struct ahd_softc * ahd, long port,
int ahd_linux_register_host(struct ahd_softc *,
struct scsi_host_template *);
-/*************************** Pretty Printing **********************************/
-struct info_str {
- char *buffer;
- int length;
- off_t offset;
- int pos;
-};
-
/******************************** Locking *************************************/
static inline void
ahd_lockinit(struct ahd_softc *ahd)
@@ -513,8 +505,8 @@ ahd_flush_device_writes(struct ahd_softc *ahd)
}
/**************************** Proc FS Support *********************************/
-int ahd_linux_proc_info(struct Scsi_Host *, char *, char **,
- off_t, int, int);
+int ahd_proc_write_seeprom(struct Scsi_Host *, char *, int);
+int ahd_linux_show_info(struct seq_file *,struct Scsi_Host *);
/*********************** Transaction Access Wrappers **************************/
static inline void ahd_cmd_set_transaction_status(struct scsi_cmnd *, uint32_t);
diff --git a/drivers/scsi/aic7xxx/aic79xx_proc.c b/drivers/scsi/aic7xxx/aic79xx_proc.c
index 59c85d5a153a..e9778b4f7e32 100644
--- a/drivers/scsi/aic7xxx/aic79xx_proc.c
+++ b/drivers/scsi/aic7xxx/aic79xx_proc.c
@@ -42,16 +42,12 @@
#include "aic79xx_osm.h"
#include "aic79xx_inline.h"
-static void copy_mem_info(struct info_str *info, char *data, int len);
-static int copy_info(struct info_str *info, char *fmt, ...);
static void ahd_dump_target_state(struct ahd_softc *ahd,
- struct info_str *info,
+ struct seq_file *m,
u_int our_id, char channel,
u_int target_id);
-static void ahd_dump_device_state(struct info_str *info,
+static void ahd_dump_device_state(struct seq_file *m,
struct scsi_device *sdev);
-static int ahd_proc_write_seeprom(struct ahd_softc *ahd,
- char *buffer, int length);
/*
* Table of syncrates that don't follow the "divisible by 4"
@@ -93,58 +89,15 @@ ahd_calc_syncsrate(u_int period_factor)
return (10000000 / (period_factor * 4 * 10));
}
-
-static void
-copy_mem_info(struct info_str *info, char *data, int len)
-{
- if (info->pos + len > info->offset + info->length)
- len = info->offset + info->length - info->pos;
-
- if (info->pos + len < info->offset) {
- info->pos += len;
- return;
- }
-
- if (info->pos < info->offset) {
- off_t partial;
-
- partial = info->offset - info->pos;
- data += partial;
- info->pos += partial;
- len -= partial;
- }
-
- if (len > 0) {
- memcpy(info->buffer, data, len);
- info->pos += len;
- info->buffer += len;
- }
-}
-
-static int
-copy_info(struct info_str *info, char *fmt, ...)
-{
- va_list args;
- char buf[256];
- int len;
-
- va_start(args, fmt);
- len = vsprintf(buf, fmt, args);
- va_end(args);
-
- copy_mem_info(info, buf, len);
- return (len);
-}
-
static void
-ahd_format_transinfo(struct info_str *info, struct ahd_transinfo *tinfo)
+ahd_format_transinfo(struct seq_file *m, struct ahd_transinfo *tinfo)
{
u_int speed;
u_int freq;
u_int mb;
if (tinfo->period == AHD_PERIOD_UNKNOWN) {
- copy_info(info, "Renegotiation Pending\n");
+ seq_printf(m, "Renegotiation Pending\n");
return;
}
speed = 3300;
@@ -156,34 +109,34 @@ ahd_format_transinfo(struct info_str *info, struct ahd_transinfo *tinfo)
speed *= (0x01 << tinfo->width);
mb = speed / 1000;
if (mb > 0)
- copy_info(info, "%d.%03dMB/s transfers", mb, speed % 1000);
+ seq_printf(m, "%d.%03dMB/s transfers", mb, speed % 1000);
else
- copy_info(info, "%dKB/s transfers", speed);
+ seq_printf(m, "%dKB/s transfers", speed);
if (freq != 0) {
int printed_options;
printed_options = 0;
- copy_info(info, " (%d.%03dMHz", freq / 1000, freq % 1000);
+ seq_printf(m, " (%d.%03dMHz", freq / 1000, freq % 1000);
if ((tinfo->ppr_options & MSG_EXT_PPR_RD_STRM) != 0) {
- copy_info(info, " RDSTRM");
+ seq_printf(m, " RDSTRM");
printed_options++;
}
if ((tinfo->ppr_options & MSG_EXT_PPR_DT_REQ) != 0) {
- copy_info(info, "%s", printed_options ? "|DT" : " DT");
+ seq_printf(m, "%s", printed_options ? "|DT" : " DT");
printed_options++;
}
if ((tinfo->ppr_options & MSG_EXT_PPR_IU_REQ) != 0) {
- copy_info(info, "%s", printed_options ? "|IU" : " IU");
+ seq_printf(m, "%s", printed_options ? "|IU" : " IU");
printed_options++;
}
if ((tinfo->ppr_options & MSG_EXT_PPR_RTI) != 0) {
- copy_info(info, "%s",
+ seq_printf(m, "%s",
printed_options ? "|RTI" : " RTI");
printed_options++;
}
if ((tinfo->ppr_options & MSG_EXT_PPR_QAS_REQ) != 0) {
- copy_info(info, "%s",
+ seq_printf(m, "%s",
printed_options ? "|QAS" : " QAS");
printed_options++;
}
@@ -191,19 +144,19 @@ ahd_format_transinfo(struct info_str *info, struct ahd_transinfo *tinfo)
if (tinfo->width > 0) {
if (freq != 0) {
- copy_info(info, ", ");
+ seq_printf(m, ", ");
} else {
- copy_info(info, " (");
+ seq_printf(m, " (");
}
- copy_info(info, "%dbit)", 8 * (0x01 << tinfo->width));
+ seq_printf(m, "%dbit)", 8 * (0x01 << tinfo->width));
} else if (freq != 0) {
- copy_info(info, ")");
+ seq_printf(m, ")");
}
- copy_info(info, "\n");
+ seq_printf(m, "\n");
}
static void
-ahd_dump_target_state(struct ahd_softc *ahd, struct info_str *info,
+ahd_dump_target_state(struct ahd_softc *ahd, struct seq_file *m,
u_int our_id, char channel, u_int target_id)
{
struct scsi_target *starget;
@@ -213,17 +166,17 @@ ahd_dump_target_state(struct ahd_softc *ahd, struct info_str *info,
tinfo = ahd_fetch_transinfo(ahd, channel, our_id,
target_id, &tstate);
- copy_info(info, "Target %d Negotiation Settings\n", target_id);
- copy_info(info, "\tUser: ");
- ahd_format_transinfo(info, &tinfo->user);
+ seq_printf(m, "Target %d Negotiation Settings\n", target_id);
+ seq_printf(m, "\tUser: ");
+ ahd_format_transinfo(m, &tinfo->user);
starget = ahd->platform_data->starget[target_id];
if (starget == NULL)
return;
- copy_info(info, "\tGoal: ");
- ahd_format_transinfo(info, &tinfo->goal);
- copy_info(info, "\tCurr: ");
- ahd_format_transinfo(info, &tinfo->curr);
+ seq_printf(m, "\tGoal: ");
+ ahd_format_transinfo(m, &tinfo->goal);
+ seq_printf(m, "\tCurr: ");
+ ahd_format_transinfo(m, &tinfo->curr);
for (lun = 0; lun < AHD_NUM_LUNS; lun++) {
struct scsi_device *dev;
@@ -233,29 +186,30 @@ ahd_dump_target_state(struct ahd_softc *ahd, struct info_str *info,
if (dev == NULL)
continue;
- ahd_dump_device_state(info, dev);
+ ahd_dump_device_state(m, dev);
}
}
static void
-ahd_dump_device_state(struct info_str *info, struct scsi_device *sdev)
+ahd_dump_device_state(struct seq_file *m, struct scsi_device *sdev)
{
struct ahd_linux_device *dev = scsi_transport_device_data(sdev);
- copy_info(info, "\tChannel %c Target %d Lun %d Settings\n",
+ seq_printf(m, "\tChannel %c Target %d Lun %d Settings\n",
sdev->sdev_target->channel + 'A',
sdev->sdev_target->id, sdev->lun);
- copy_info(info, "\t\tCommands Queued %ld\n", dev->commands_issued);
- copy_info(info, "\t\tCommands Active %d\n", dev->active);
- copy_info(info, "\t\tCommand Openings %d\n", dev->openings);
- copy_info(info, "\t\tMax Tagged Openings %d\n", dev->maxtags);
- copy_info(info, "\t\tDevice Queue Frozen Count %d\n", dev->qfrozen);
+ seq_printf(m, "\t\tCommands Queued %ld\n", dev->commands_issued);
+ seq_printf(m, "\t\tCommands Active %d\n", dev->active);
+ seq_printf(m, "\t\tCommand Openings %d\n", dev->openings);
+ seq_printf(m, "\t\tMax Tagged Openings %d\n", dev->maxtags);
+ seq_printf(m, "\t\tDevice Queue Frozen Count %d\n", dev->qfrozen);
}
-static int
-ahd_proc_write_seeprom(struct ahd_softc *ahd, char *buffer, int length)
+int
+ahd_proc_write_seeprom(struct Scsi_Host *shost, char *buffer, int length)
{
+ struct ahd_softc *ahd = *(struct ahd_softc **)shost->hostdata;
ahd_mode_state saved_modes;
int have_seeprom;
u_long s;
@@ -319,64 +273,45 @@ done:
* Return information to handle /proc support for the driver.
*/
int
-ahd_linux_proc_info(struct Scsi_Host *shost, char *buffer, char **start,
- off_t offset, int length, int inout)
+ahd_linux_show_info(struct seq_file *m, struct Scsi_Host *shost)
{
struct ahd_softc *ahd = *(struct ahd_softc **)shost->hostdata;
- struct info_str info;
char ahd_info[256];
u_int max_targ;
u_int i;
- int retval;
- /* Has data been written to the file? */
- if (inout == TRUE) {
- retval = ahd_proc_write_seeprom(ahd, buffer, length);
- goto done;
- }
-
- if (start)
- *start = buffer;
-
- info.buffer = buffer;
- info.length = length;
- info.offset = offset;
- info.pos = 0;
-
- copy_info(&info, "Adaptec AIC79xx driver version: %s\n",
+ seq_printf(m, "Adaptec AIC79xx driver version: %s\n",
AIC79XX_DRIVER_VERSION);
- copy_info(&info, "%s\n", ahd->description);
+ seq_printf(m, "%s\n", ahd->description);
ahd_controller_info(ahd, ahd_info);
- copy_info(&info, "%s\n", ahd_info);
- copy_info(&info, "Allocated SCBs: %d, SG List Length: %d\n\n",
+ seq_printf(m, "%s\n", ahd_info);
+ seq_printf(m, "Allocated SCBs: %d, SG List Length: %d\n\n",
ahd->scb_data.numscbs, AHD_NSEG);
max_targ = 16;
if (ahd->seep_config == NULL)
- copy_info(&info, "No Serial EEPROM\n");
+ seq_printf(m, "No Serial EEPROM\n");
else {
- copy_info(&info, "Serial EEPROM:\n");
+ seq_printf(m, "Serial EEPROM:\n");
for (i = 0; i < sizeof(*ahd->seep_config)/2; i++) {
if (((i % 8) == 0) && (i != 0)) {
- copy_info(&info, "\n");
+ seq_printf(m, "\n");
}
- copy_info(&info, "0x%.4x ",
+ seq_printf(m, "0x%.4x ",
((uint16_t*)ahd->seep_config)[i]);
}
- copy_info(&info, "\n");
+ seq_printf(m, "\n");
}
- copy_info(&info, "\n");
+ seq_printf(m, "\n");
if ((ahd->features & AHD_WIDE) == 0)
max_targ = 8;
for (i = 0; i < max_targ; i++) {
- ahd_dump_target_state(ahd, &info, ahd->our_id, 'A',
+ ahd_dump_target_state(ahd, m, ahd->our_id, 'A',
/*target_id*/i);
}
- retval = info.pos > info.offset ? info.pos - info.offset : 0;
-done:
- return (retval);
+ return 0;
}
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index 5a477cdc780d..c0c62583b542 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -803,7 +803,8 @@ struct scsi_host_template aic7xxx_driver_template = {
.module = THIS_MODULE,
.name = "aic7xxx",
.proc_name = "aic7xxx",
- .proc_info = ahc_linux_proc_info,
+ .show_info = ahc_linux_show_info,
+ .write_info = ahc_proc_write_seeprom,
.info = ahc_linux_info,
.queuecommand = ahc_linux_queue,
.eh_abort_handler = ahc_linux_abort,
@@ -1631,10 +1632,8 @@ ahc_send_async(struct ahc_softc *ahc, char channel,
switch (code) {
case AC_TRANSFER_NEG:
{
- char buf[80];
struct scsi_target *starget;
struct ahc_linux_target *targ;
- struct info_str info;
struct ahc_initiator_tinfo *tinfo;
struct ahc_tmode_tstate *tstate;
int target_offset;
@@ -1642,10 +1641,6 @@ ahc_send_async(struct ahc_softc *ahc, char channel,
BUG_ON(target == CAM_TARGET_WILDCARD);
- info.buffer = buf;
- info.length = sizeof(buf);
- info.offset = 0;
- info.pos = 0;
tinfo = ahc_fetch_transinfo(ahc, channel,
channel == 'A' ? ahc->our_id
: ahc->our_id_b,
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.h b/drivers/scsi/aic7xxx/aic7xxx_osm.h
index bca0fb83f553..bc4cca92ff04 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.h
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.h
@@ -383,14 +383,6 @@ void ahc_insb(struct ahc_softc * ahc, long port,
int ahc_linux_register_host(struct ahc_softc *,
struct scsi_host_template *);
-/*************************** Pretty Printing **********************************/
-struct info_str {
- char *buffer;
- int length;
- off_t offset;
- int pos;
-};
-
/******************************** Locking *************************************/
/* Lock protecting internal data structures */
@@ -523,8 +515,8 @@ ahc_flush_device_writes(struct ahc_softc *ahc)
}
/**************************** Proc FS Support *********************************/
-int ahc_linux_proc_info(struct Scsi_Host *, char *, char **,
- off_t, int, int);
+int ahc_proc_write_seeprom(struct Scsi_Host *, char *, int);
+int ahc_linux_show_info(struct seq_file *, struct Scsi_Host *);
/*************************** Domain Validation ********************************/
/*********************** Transaction Access Wrappers *************************/
diff --git a/drivers/scsi/aic7xxx/aic7xxx_proc.c b/drivers/scsi/aic7xxx/aic7xxx_proc.c
index f2525f8ed1c7..383a3d11652d 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_proc.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_proc.c
@@ -43,16 +43,12 @@
#include "aic7xxx_inline.h"
#include "aic7xxx_93cx6.h"
-static void copy_mem_info(struct info_str *info, char *data, int len);
-static int copy_info(struct info_str *info, char *fmt, ...);
static void ahc_dump_target_state(struct ahc_softc *ahc,
- struct info_str *info,
+ struct seq_file *m,
u_int our_id, char channel,
u_int target_id, u_int target_offset);
-static void ahc_dump_device_state(struct info_str *info,
+static void ahc_dump_device_state(struct seq_file *m,
struct scsi_device *dev);
-static int ahc_proc_write_seeprom(struct ahc_softc *ahc,
- char *buffer, int length);
/*
* Table of syncrates that don't follow the "divisible by 4"
@@ -94,51 +90,8 @@ ahc_calc_syncsrate(u_int period_factor)
return (10000000 / (period_factor * 4 * 10));
}
-
-static void
-copy_mem_info(struct info_str *info, char *data, int len)
-{
- if (info->pos + len > info->offset + info->length)
- len = info->offset + info->length - info->pos;
-
- if (info->pos + len < info->offset) {
- info->pos += len;
- return;
- }
-
- if (info->pos < info->offset) {
- off_t partial;
-
- partial = info->offset - info->pos;
- data += partial;
- info->pos += partial;
- len -= partial;
- }
-
- if (len > 0) {
- memcpy(info->buffer, data, len);
- info->pos += len;
- info->buffer += len;
- }
-}
-
-static int
-copy_info(struct info_str *info, char *fmt, ...)
-{
- va_list args;
- char buf[256];
- int len;
-
- va_start(args, fmt);
- len = vsprintf(buf, fmt, args);
- va_end(args);
-
- copy_mem_info(info, buf, len);
- return (len);
-}
-
static void
-ahc_format_transinfo(struct info_str *info, struct ahc_transinfo *tinfo)
+ahc_format_transinfo(struct seq_file *m, struct ahc_transinfo *tinfo)
{
u_int speed;
u_int freq;
@@ -153,12 +106,12 @@ ahc_format_transinfo(struct info_str *info, struct ahc_transinfo *tinfo)
speed *= (0x01 << tinfo->width);
mb = speed / 1000;
if (mb > 0)
- copy_info(info, "%d.%03dMB/s transfers", mb, speed % 1000);
+ seq_printf(m, "%d.%03dMB/s transfers", mb, speed % 1000);
else
- copy_info(info, "%dKB/s transfers", speed);
+ seq_printf(m, "%dKB/s transfers", speed);
if (freq != 0) {
- copy_info(info, " (%d.%03dMHz%s, offset %d",
+ seq_printf(m, " (%d.%03dMHz%s, offset %d",
freq / 1000, freq % 1000,
(tinfo->ppr_options & MSG_EXT_PPR_DT_REQ) != 0
? " DT" : "", tinfo->offset);
@@ -166,19 +119,19 @@ ahc_format_transinfo(struct info_str *info, struct ahc_transinfo *tinfo)
if (tinfo->width > 0) {
if (freq != 0) {
- copy_info(info, ", ");
+ seq_printf(m, ", ");
} else {
- copy_info(info, " (");
+ seq_printf(m, " (");
}
- copy_info(info, "%dbit)", 8 * (0x01 << tinfo->width));
+ seq_printf(m, "%dbit)", 8 * (0x01 << tinfo->width));
} else if (freq != 0) {
- copy_info(info, ")");
+ seq_printf(m, ")");
}
- copy_info(info, "\n");
+ seq_printf(m, "\n");
}
static void
-ahc_dump_target_state(struct ahc_softc *ahc, struct info_str *info,
+ahc_dump_target_state(struct ahc_softc *ahc, struct seq_file *m,
u_int our_id, char channel, u_int target_id,
u_int target_offset)
{
@@ -190,18 +143,18 @@ ahc_dump_target_state(struct ahc_softc *ahc, struct info_str *info,
tinfo = ahc_fetch_transinfo(ahc, channel, our_id,
target_id, &tstate);
if ((ahc->features & AHC_TWIN) != 0)
- copy_info(info, "Channel %c ", channel);
- copy_info(info, "Target %d Negotiation Settings\n", target_id);
- copy_info(info, "\tUser: ");
- ahc_format_transinfo(info, &tinfo->user);
+ seq_printf(m, "Channel %c ", channel);
+ seq_printf(m, "Target %d Negotiation Settings\n", target_id);
+ seq_printf(m, "\tUser: ");
+ ahc_format_transinfo(m, &tinfo->user);
starget = ahc->platform_data->starget[target_offset];
if (!starget)
return;
- copy_info(info, "\tGoal: ");
- ahc_format_transinfo(info, &tinfo->goal);
- copy_info(info, "\tCurr: ");
- ahc_format_transinfo(info, &tinfo->curr);
+ seq_printf(m, "\tGoal: ");
+ ahc_format_transinfo(m, &tinfo->goal);
+ seq_printf(m, "\tCurr: ");
+ ahc_format_transinfo(m, &tinfo->curr);
for (lun = 0; lun < AHC_NUM_LUNS; lun++) {
struct scsi_device *sdev;
@@ -211,29 +164,30 @@ ahc_dump_target_state(struct ahc_softc *ahc, struct info_str *info,
if (sdev == NULL)
continue;
- ahc_dump_device_state(info, sdev);
+ ahc_dump_device_state(m, sdev);
}
}
static void
-ahc_dump_device_state(struct info_str *info, struct scsi_device *sdev)
+ahc_dump_device_state(struct seq_file *m, struct scsi_device *sdev)
{
struct ahc_linux_device *dev = scsi_transport_device_data(sdev);
- copy_info(info, "\tChannel %c Target %d Lun %d Settings\n",
+ seq_printf(m, "\tChannel %c Target %d Lun %d Settings\n",
sdev->sdev_target->channel + 'A',
sdev->sdev_target->id, sdev->lun);
- copy_info(info, "\t\tCommands Queued %ld\n", dev->commands_issued);
- copy_info(info, "\t\tCommands Active %d\n", dev->active);
- copy_info(info, "\t\tCommand Openings %d\n", dev->openings);
- copy_info(info, "\t\tMax Tagged Openings %d\n", dev->maxtags);
- copy_info(info, "\t\tDevice Queue Frozen Count %d\n", dev->qfrozen);
+ seq_printf(m, "\t\tCommands Queued %ld\n", dev->commands_issued);
+ seq_printf(m, "\t\tCommands Active %d\n", dev->active);
+ seq_printf(m, "\t\tCommand Openings %d\n", dev->openings);
+ seq_printf(m, "\t\tMax Tagged Openings %d\n", dev->maxtags);
+ seq_printf(m, "\t\tDevice Queue Frozen Count %d\n", dev->qfrozen);
}
-static int
-ahc_proc_write_seeprom(struct ahc_softc *ahc, char *buffer, int length)
+int
+ahc_proc_write_seeprom(struct Scsi_Host *shost, char *buffer, int length)
{
+ struct ahc_softc *ahc = *(struct ahc_softc **)shost->hostdata;
struct seeprom_descriptor sd;
int have_seeprom;
u_long s;
@@ -332,53 +286,36 @@ done:
* Return information to handle /proc support for the driver.
*/
int
-ahc_linux_proc_info(struct Scsi_Host *shost, char *buffer, char **start,
- off_t offset, int length, int inout)
+ahc_linux_show_info(struct seq_file *m, struct Scsi_Host *shost)
{
struct ahc_softc *ahc = *(struct ahc_softc **)shost->hostdata;
- struct info_str info;
char ahc_info[256];
u_int max_targ;
u_int i;
- int retval;
- /* Has data been written to the file? */
- if (inout == TRUE) {
- retval = ahc_proc_write_seeprom(ahc, buffer, length);
- goto done;
- }
-
- if (start)
- *start = buffer;
-
- info.buffer = buffer;
- info.length = length;
- info.offset = offset;
- info.pos = 0;
-
- copy_info(&info, "Adaptec AIC7xxx driver version: %s\n",
+ seq_printf(m, "Adaptec AIC7xxx driver version: %s\n",
AIC7XXX_DRIVER_VERSION);
- copy_info(&info, "%s\n", ahc->description);
+ seq_printf(m, "%s\n", ahc->description);
ahc_controller_info(ahc, ahc_info);
- copy_info(&info, "%s\n", ahc_info);
- copy_info(&info, "Allocated SCBs: %d, SG List Length: %d\n\n",
+ seq_printf(m, "%s\n", ahc_info);
+ seq_printf(m, "Allocated SCBs: %d, SG List Length: %d\n\n",
ahc->scb_data->numscbs, AHC_NSEG);
if (ahc->seep_config == NULL)
- copy_info(&info, "No Serial EEPROM\n");
+ seq_printf(m, "No Serial EEPROM\n");
else {
- copy_info(&info, "Serial EEPROM:\n");
+ seq_printf(m, "Serial EEPROM:\n");
for (i = 0; i < sizeof(*ahc->seep_config)/2; i++) {
if (((i % 8) == 0) && (i != 0)) {
- copy_info(&info, "\n");
+ seq_printf(m, "\n");
}
- copy_info(&info, "0x%.4x ",
+ seq_printf(m, "0x%.4x ",
((uint16_t*)ahc->seep_config)[i]);
}
- copy_info(&info, "\n");
+ seq_printf(m, "\n");
}
- copy_info(&info, "\n");
+ seq_printf(m, "\n");
max_targ = 16;
if ((ahc->features & (AHC_WIDE|AHC_TWIN)) == 0)
@@ -398,10 +335,8 @@ ahc_linux_proc_info(struct Scsi_Host *shost, char *buffer, char **start,
target_id = i % 8;
}
- ahc_dump_target_state(ahc, &info, our_id,
+ ahc_dump_target_state(ahc, m, our_id,
channel, target_id, i);
}
- retval = info.pos > info.offset ? info.pos - info.offset : 0;
-done:
- return (retval);
+ return 0;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-29 11:48:26 +0300