aic7xxx: switch to ->show_info()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
parent
f6f83a6c92
commit
6b3a8bbfd1
|
|
@ -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,
|
||||
|
|
|
|||
|
|
@ -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 *************************/
|
||||
|
|
|
|||
|
|
@ -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;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue