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Diffstat (limited to 'i386/i386at/gpl/linux/scsi/aic7xxx_proc.src')
-rw-r--r--i386/i386at/gpl/linux/scsi/aic7xxx_proc.src271
1 files changed, 271 insertions, 0 deletions
diff --git a/i386/i386at/gpl/linux/scsi/aic7xxx_proc.src b/i386/i386at/gpl/linux/scsi/aic7xxx_proc.src
new file mode 100644
index 00000000..65996822
--- /dev/null
+++ b/i386/i386at/gpl/linux/scsi/aic7xxx_proc.src
@@ -0,0 +1,271 @@
+/*+M*************************************************************************
+ * Adaptec 274x/284x/294x device driver proc support for Linux.
+ *
+ * Copyright (c) 1995 Dean W. Gehnert
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * ----------------------------------------------------------------
+ * o Modified from the EATA /proc support.
+ * o Additional support for device block statistics provided by
+ * Matthew Jacob.
+ *
+ * Dean W. Gehnert, deang@ims.com, 08/30/95
+ *
+ * $Id: aic7xxx_proc.src,v 1.1.1.1 1997/02/25 21:27:47 thomas Exp $
+ *-M*************************************************************************/
+
+#define BLS buffer + len + size
+#define HDRB \
+" < 512 512-1K 1-2K 2-4K 4-8K 8-16K 16-32K 32-64K 64-128K >128K"
+
+#ifdef PROC_DEBUG
+extern int vsprintf(char *, const char *, va_list);
+
+static void
+proc_debug(const char *fmt, ...)
+{
+ va_list ap;
+ char buf[256];
+
+ va_start(ap, fmt);
+ vsprintf(buf, fmt, ap);
+ printk(buf);
+ va_end(ap);
+}
+#else /* PROC_DEBUG */
+# define proc_debug(fmt, args...)
+#endif /* PROC_DEBUG */
+
+/*+F*************************************************************************
+ * Function:
+ * aic7xxx_set_info
+ *
+ * Description:
+ * Set parameters for the driver from the /proc filesystem.
+ *-F*************************************************************************/
+int
+aic7xxx_set_info(char *buffer, int length, struct Scsi_Host *HBAptr)
+{
+ proc_debug("aic7xxx_set_info(): %s\n", buffer);
+ return (-ENOSYS); /* Currently this is a no-op */
+}
+
+/*+F*************************************************************************
+ * Function:
+ * aic7xxx_proc_info
+ *
+ * Description:
+ * Return information to handle /proc support for the driver.
+ *-F*************************************************************************/
+int
+aic7xxx_proc_info(char *buffer, char **start, off_t offset, int length,
+ int hostno, int inout)
+{
+ struct Scsi_Host *HBAptr;
+ struct aic7xxx_host *p;
+ static u8 buff[512];
+ int i;
+ int size = 0;
+ int len = 0;
+ off_t begin = 0;
+ off_t pos = 0;
+ static char *bus_name[] = {"Single", "Twin", "Wide"};
+
+ HBAptr = NULL;
+ for (i = 0; i < NUMBER(aic7xxx_boards); i++)
+ {
+ if ((HBAptr = aic7xxx_boards[i]) != NULL)
+ {
+ if (HBAptr->host_no == hostno)
+ {
+ break;
+ }
+
+ while ((HBAptr->hostdata != NULL) &&
+ ((HBAptr = ((struct aic7xxx_host *) HBAptr->hostdata)->next) != NULL))
+ {
+ if (HBAptr->host_no == hostno)
+ {
+ break; break;
+ }
+ }
+
+ HBAptr = NULL;
+ }
+ }
+
+ if (HBAptr == NULL)
+ {
+ size += sprintf(BLS, "Can't find adapter for host number %d\n", hostno);
+ len += size; pos = begin + len; size = 0;
+ goto stop_output;
+ }
+
+ if (inout == TRUE) /* Has data been written to the file? */
+ {
+ return (aic7xxx_set_info(buffer, length, HBAptr));
+ }
+
+ if (offset == 0)
+ {
+ memset(buff, 0, sizeof(buff));
+ }
+
+ p = (struct aic7xxx_host *) HBAptr->hostdata;
+
+ size += sprintf(BLS, "Adaptec AIC7xxx driver version: ");
+ size += sprintf(BLS, "%s/", rcs_version(AIC7XXX_C_VERSION));
+ size += sprintf(BLS, "%s/", rcs_version(AIC7XXX_H_VERSION));
+ size += sprintf(BLS, "%s\n", rcs_version(AIC7XXX_SEQ_VER));
+ len += size; pos = begin + len; size = 0;
+
+ size += sprintf(BLS, "\n");
+ size += sprintf(BLS, "Compile Options:\n");
+#ifdef AIC7XXX_RESET_DELAY
+ size += sprintf(BLS, " AIC7XXX_RESET_DELAY : %d\n", AIC7XXX_RESET_DELAY);
+#endif
+#ifdef AIC7XXX_TWIN_SUPPORT
+ size += sprintf(BLS, " AIC7XXX_TWIN_SUPPORT : Enabled\n");
+#else
+ size += sprintf(BLS, " AIC7XXX_TWIN_SUPPORT : Disabled\n");
+#endif
+#ifdef AIC7XXX_TAGGED_QUEUEING
+ size += sprintf(BLS, " AIC7XXX_TAGGED_QUEUEING: Enabled\n");
+#else
+ size += sprintf(BLS, " AIC7XXX_TAGGED_QUEUEING: Disabled\n");
+#endif
+#ifdef AIC7XXX_SHARE_IRQS
+ size += sprintf(BLS, " AIC7XXX_SHARE_IRQS : Enabled\n");
+#else
+ size += sprintf(BLS, " AIC7XXX_SHARE_IRQS : Disabled\n");
+#endif
+#ifdef AIC7XXX_PROC_STATS
+ size += sprintf(BLS, " AIC7XXX_PROC_STATS : Enabled\n");
+#else
+ size += sprintf(BLS, " AIC7XXX_PROC_STATS : Disabled\n");
+#endif
+ len += size; pos = begin + len; size = 0;
+
+ size += sprintf(BLS, "\n");
+ size += sprintf(BLS, "Adapter Configuration:\n");
+ size += sprintf(BLS, " SCSI Adapter: %s\n", board_names[p->type]);
+ size += sprintf(BLS, " Host Bus: %s\n", bus_name[p->bus_type]);
+ size += sprintf(BLS, " Base IO: %#.4x\n", p->base);
+ size += sprintf(BLS, " IRQ: %d\n", HBAptr->irq);
+ size += sprintf(BLS, " SCB: %d (%d)\n", p->numscb, p->maxscb);
+ size += sprintf(BLS, " Interrupts: %d", p->isr_count);
+ if (p->chip_type == AIC_777x)
+ {
+ size += sprintf(BLS, " %s\n",
+ (p->pause & IRQMS) ? "(Level Sensitive)" : "(Edge Triggered)");
+ }
+ else
+ {
+ size += sprintf(BLS, "\n");
+ }
+ size += sprintf(BLS, " Serial EEPROM: %s\n",
+ p->have_seeprom ? "True" : "False");
+ size += sprintf(BLS, " Pause/Unpause: %#.2x/%#.2x\n", p->pause,
+ p->unpause);
+ size += sprintf(BLS, " Extended Translation: %sabled\n",
+ p->extended ? "En" : "Dis");
+ size += sprintf(BLS, " SCSI Bus Reset: %sabled\n",
+ aic7xxx_no_reset ? "Dis" : "En");
+ size += sprintf(BLS, " Ultra SCSI: %sabled\n",
+ p->ultra_enabled ? "En" : "Dis");
+ len += size; pos = begin + len; size = 0;
+
+#ifdef AIC7XXX_PROC_STATS
+ {
+ struct aic7xxx_xferstats *sp;
+ int channel, target, lun;
+
+ /*
+ * XXX: Need to fix this to avoid overflow...
+ */
+ size += sprintf(BLS, "\n");
+ size += sprintf(BLS, "Statistics:\n");
+ for (channel = 0; channel < 2; channel++)
+ {
+ for (target = 0; target < 16; target++)
+ {
+ for (lun = 0; lun < 8; lun++)
+ {
+ sp = &p->stats[channel][target][lun];
+ if (sp->xfers == 0)
+ {
+ continue;
+ }
+ size += sprintf(BLS, "CHAN#%c (TGT %d LUN %d):\n",
+ 'A' + channel, target, lun);
+ size += sprintf(BLS, "nxfers %ld (%ld read;%ld written)\n",
+ sp->xfers, sp->r_total, sp->w_total);
+ size += sprintf(BLS, "blks(512) rd=%ld; blks(512) wr=%ld\n",
+ sp->r_total512, sp->w_total512);
+ size += sprintf(BLS, "%s\n", HDRB);
+ size += sprintf(BLS, " Reads:");
+ size += sprintf(BLS, "%6ld %6ld %6ld %6ld ", sp->r_bins[0],
+ sp->r_bins[1], sp->r_bins[2], sp->r_bins[3]);
+ size += sprintf(BLS, "%6ld %6ld %6ld %6ld ", sp->r_bins[4],
+ sp->r_bins[5], sp->r_bins[6], sp->r_bins[7]);
+ size += sprintf(BLS, "%6ld %6ld\n", sp->r_bins[8],
+ sp->r_bins[9]);
+ size += sprintf(BLS, "Writes:");
+ size += sprintf(BLS, "%6ld %6ld %6ld %6ld ", sp->w_bins[0],
+ sp->w_bins[1], sp->w_bins[2], sp->w_bins[3]);
+ size += sprintf(BLS, "%6ld %6ld %6ld %6ld ", sp->w_bins[4],
+ sp->w_bins[5], sp->w_bins[6], sp->w_bins[7]);
+ size += sprintf(BLS, "%6ld %6ld\n", sp->w_bins[8],
+ sp->w_bins[9]);
+ size += sprintf(BLS, "\n");
+ }
+ }
+ }
+ len += size; pos = begin + len; size = 0;
+ }
+#endif /* AIC7XXX_PROC_STATS */
+
+stop_output:
+ proc_debug("2pos: %ld offset: %ld len: %d\n", pos, offset, len);
+ *start = buffer + (offset - begin); /* Start of wanted data */
+ len -= (offset - begin); /* Start slop */
+ if (len > length)
+ {
+ len = length; /* Ending slop */
+ }
+ proc_debug("3pos: %ld offset: %ld len: %d\n", pos, offset, len);
+
+ return (len);
+}
+
+/*
+ * Overrides for Emacs so that we follow Linus's tabbing style.
+ * Emacs will notice this stuff at the end of the file and automatically
+ * adjust the settings for this buffer only. This must remain at the end
+ * of the file.
+ * ---------------------------------------------------------------------------
+ * Local variables:
+ * c-indent-level: 2
+ * c-brace-imaginary-offset: 0
+ * c-brace-offset: -2
+ * c-argdecl-indent: 2
+ * c-label-offset: -2
+ * c-continued-statement-offset: 2
+ * c-continued-brace-offset: 0
+ * indent-tabs-mode: nil
+ * tab-width: 8
+ * End:
+ */
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