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提交 887fc88e 编写于 作者: A Al Viro
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in2000: switch to ->show_info() 

Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
上级 d773e422
隐藏空白更改
内联 并排
Showing with 72 addition and 106 deletion
drivers/scsi/in2000.c
浏览文件 @ 887fc88e
......@@ -2166,152 +2166,117 @@ static int in2000_biosparam(struct scsi_device *sdev, struct block_device *bdev,
}
static int in2000_proc_info(struct Scsi_Host *instance, char *buf, char **start, off_t off, int len, int in)
static int in2000_write_info(struct Scsi_Host *instance, char *buf, int len)
{
#ifdef PROC_INTERFACE
char *bp;
char tbuf[128];
unsigned long flags;
struct IN2000_hostdata *hd;
Scsi_Cmnd *cmd;
int x, i;
static int stop = 0;
hd = (struct IN2000_hostdata *) instance->hostdata;
/* If 'in' is TRUE we need to _read_ the proc file. We accept the following
* keywords (same format as command-line, but only ONE per read):
* debug
* disconnect
* period
* resync
* proc
*/
if (in) {
buf[len] = '\0';
bp = buf;
if (!strncmp(bp, "debug:", 6)) {
bp += 6;
hd->args = simple_strtoul(bp, NULL, 0) & DB_MASK;
} else if (!strncmp(bp, "disconnect:", 11)) {
bp += 11;
x = simple_strtoul(bp, NULL, 0);
if (x < DIS_NEVER || x > DIS_ALWAYS)
x = DIS_ADAPTIVE;
hd->disconnect = x;
} else if (!strncmp(bp, "period:", 7)) {
bp += 7;
x = simple_strtoul(bp, NULL, 0);
hd->default_sx_per = sx_table[round_period((unsigned int) x)].period_ns;
} else if (!strncmp(bp, "resync:", 7)) {
bp += 7;
x = simple_strtoul(bp, NULL, 0);
for (i = 0; i < 7; i++)
if (x & (1 << i))
hd->sync_stat[i] = SS_UNSET;
} else if (!strncmp(bp, "proc:", 5)) {
bp += 5;
hd->proc = simple_strtoul(bp, NULL, 0);
} else if (!strncmp(bp, "level2:", 7)) {
bp += 7;
hd->level2 = simple_strtoul(bp, NULL, 0);
}
return len;
buf[len] = '\0';
bp = buf;
if (!strncmp(bp, "debug:", 6)) {
bp += 6;
hd->args = simple_strtoul(bp, NULL, 0) & DB_MASK;
} else if (!strncmp(bp, "disconnect:", 11)) {
bp += 11;
x = simple_strtoul(bp, NULL, 0);
if (x < DIS_NEVER || x > DIS_ALWAYS)
x = DIS_ADAPTIVE;
hd->disconnect = x;
} else if (!strncmp(bp, "period:", 7)) {
bp += 7;
x = simple_strtoul(bp, NULL, 0);
hd->default_sx_per = sx_table[round_period((unsigned int) x)].period_ns;
} else if (!strncmp(bp, "resync:", 7)) {
bp += 7;
x = simple_strtoul(bp, NULL, 0);
for (i = 0; i < 7; i++)
if (x & (1 << i))
hd->sync_stat[i] = SS_UNSET;
} else if (!strncmp(bp, "proc:", 5)) {
bp += 5;
hd->proc = simple_strtoul(bp, NULL, 0);
} else if (!strncmp(bp, "level2:", 7)) {
bp += 7;
hd->level2 = simple_strtoul(bp, NULL, 0);
}
#endif
return len;
}
static int in2000_show_info(struct seq_file *m, struct Scsi_Host *instance)
{
#ifdef PROC_INTERFACE
unsigned long flags;
struct IN2000_hostdata *hd;
Scsi_Cmnd *cmd;
int x;
hd = (struct IN2000_hostdata *) instance->hostdata;
spin_lock_irqsave(instance->host_lock, flags);
bp = buf;
*bp = '\0';
if (hd->proc & PR_VERSION) {
sprintf(tbuf, "\nVersion %s - %s.", IN2000_VERSION, IN2000_DATE);
strcat(bp, tbuf);
}
if (hd->proc & PR_VERSION)
seq_printf(m, "\nVersion %s - %s.", IN2000_VERSION, IN2000_DATE);
if (hd->proc & PR_INFO) {
sprintf(tbuf, "\ndip_switch=%02x: irq=%d io=%02x floppy=%s sync/DOS5=%s", (hd->dip_switch & 0x7f), instance->irq, hd->io_base, (hd->dip_switch & 0x40) ? "Yes" : "No", (hd->dip_switch & 0x20) ? "Yes" : "No");
strcat(bp, tbuf);
strcat(bp, "\nsync_xfer[] = ");
for (x = 0; x < 7; x++) {
sprintf(tbuf, "\t%02x", hd->sync_xfer[x]);
strcat(bp, tbuf);
}
strcat(bp, "\nsync_stat[] = ");
for (x = 0; x < 7; x++) {
sprintf(tbuf, "\t%02x", hd->sync_stat[x]);
strcat(bp, tbuf);
}
seq_printf(m, "\ndip_switch=%02x: irq=%d io=%02x floppy=%s sync/DOS5=%s", (hd->dip_switch & 0x7f), instance->irq, hd->io_base, (hd->dip_switch & 0x40) ? "Yes" : "No", (hd->dip_switch & 0x20) ? "Yes" : "No");
seq_printf(m, "\nsync_xfer[] = ");
for (x = 0; x < 7; x++)
seq_printf(m, "\t%02x", hd->sync_xfer[x]);
seq_printf(m, "\nsync_stat[] = ");
for (x = 0; x < 7; x++)
seq_printf(m, "\t%02x", hd->sync_stat[x]);
}
#ifdef PROC_STATISTICS
if (hd->proc & PR_STATISTICS) {
strcat(bp, "\ncommands issued: ");
for (x = 0; x < 7; x++) {
sprintf(tbuf, "\t%ld", hd->cmd_cnt[x]);
strcat(bp, tbuf);
}
strcat(bp, "\ndisconnects allowed:");
for (x = 0; x < 7; x++) {
sprintf(tbuf, "\t%ld", hd->disc_allowed_cnt[x]);
strcat(bp, tbuf);
}
strcat(bp, "\ndisconnects done: ");
for (x = 0; x < 7; x++) {
sprintf(tbuf, "\t%ld", hd->disc_done_cnt[x]);
strcat(bp, tbuf);
}
sprintf(tbuf, "\ninterrupts: \t%ld", hd->int_cnt);
strcat(bp, tbuf);
seq_printf(m, "\ncommands issued: ");
for (x = 0; x < 7; x++)
seq_printf(m, "\t%ld", hd->cmd_cnt[x]);
seq_printf(m, "\ndisconnects allowed:");
for (x = 0; x < 7; x++)
seq_printf(m, "\t%ld", hd->disc_allowed_cnt[x]);
seq_printf(m, "\ndisconnects done: ");
for (x = 0; x < 7; x++)
seq_printf(m, "\t%ld", hd->disc_done_cnt[x]);
seq_printf(m, "\ninterrupts: \t%ld", hd->int_cnt);
}
#endif
if (hd->proc & PR_CONNECTED) {
strcat(bp, "\nconnected: ");
seq_printf(m, "\nconnected: ");
if (hd->connected) {
cmd = (Scsi_Cmnd *) hd->connected;
sprintf(tbuf, " %d:%d(%02x)", cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
strcat(bp, tbuf);
seq_printf(m, " %d:%d(%02x)", cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
}
}
if (hd->proc & PR_INPUTQ) {
strcat(bp, "\ninput_Q: ");
seq_printf(m, "\ninput_Q: ");
cmd = (Scsi_Cmnd *) hd->input_Q;
while (cmd) {
sprintf(tbuf, " %d:%d(%02x)", cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
strcat(bp, tbuf);
seq_printf(m, " %d:%d(%02x)", cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
cmd = (Scsi_Cmnd *) cmd->host_scribble;
}
}
if (hd->proc & PR_DISCQ) {
strcat(bp, "\ndisconnected_Q:");
seq_printf(m, "\ndisconnected_Q:");
cmd = (Scsi_Cmnd *) hd->disconnected_Q;
while (cmd) {
sprintf(tbuf, " %d:%d(%02x)", cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
strcat(bp, tbuf);
seq_printf(m, " %d:%d(%02x)", cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
cmd = (Scsi_Cmnd *) cmd->host_scribble;
}
}
if (hd->proc & PR_TEST) {
; /* insert your own custom function here */
}
strcat(bp, "\n");
seq_printf(m, "\n");
spin_unlock_irqrestore(instance->host_lock, flags);
*start = buf;
if (stop) {
stop = 0;
return 0; /* return 0 to signal end-of-file */
}
if (off > 0x40000) /* ALWAYS stop after 256k bytes have been read */
stop = 1;
if (hd->proc & PR_STOP) /* stop every other time */
stop = 1;
return strlen(bp);
#else /* PROC_INTERFACE */
return 0;
#endif /* PROC_INTERFACE */
return 0;
}
MODULE_LICENSE("GPL");
......@@ -2319,7 +2284,8 @@ MODULE_LICENSE("GPL");
static struct scsi_host_template driver_template = {
.proc_name = "in2000",
.proc_info = in2000_proc_info,
.write_info = in2000_write_info,
.show_info = in2000_show_info,
.name = "Always IN2000",
.detect = in2000_detect,
.release = in2000_release,
......
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