Date: Mon, 15 Jan 1996 10:26:42 +0100 (MET) From: J Wunsch <j@uriah.heep.sax.de> To: rdonovan@wln.com (Richard W Donovan) Cc: freebsd-scsi@freebsd.org Subject: Re: Cant Boot on AHA1542CP / Micropolis 2210 Message-ID: <199601150926.KAA11225@uriah.heep.sax.de> In-Reply-To: <Pine.3.89.9601141858.A23690-0100000@rs6a.wln.com> from "Richard W Donovan" at Jan 14, 96 07:03:12 pm
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As Richard W Donovan wrote:
> I have a [...]
> an Adaptec AHA1542CP controller (this is
> the new Plug and Play one), ...
> However, now I can't boot up the system using either the OSBS
> boot manager software from the CD or the boot floppy - it just locks up
> after stating "Waiting for SCSI devices to settle.". What is the proper
> way to install FreeBSD and then boot the OS?
Peter Dufault has been fixing the Plug'nPray AHA1542 adapter handling
after 2.0.5R. You need a newer version (2.1R), or a running FreeBSD
where you can build a new kernel with the following patch applied to
/sys/i386/isa/aha1542.c:
Index: aha1542.c
===================================================================
RCS file: /home/cvs/src/sys/i386/isa/aha1542.c,v
retrieving revision 1.47
retrieving revision 1.48
diff -u -r1.47 -r1.48
--- aha1542.c 1995/09/19 18:55:04 1.47
+++ aha1542.c 1995/10/01 15:09:51 1.48
@@ -12,7 +12,7 @@
* on the understanding that TFS is not responsible for the correct
* functioning of this software in any circumstances.
*
- * $Id: aha1542.c,v 1.47 1995/09/19 18:55:04 bde Exp $
+ * $Id: aha1542.c,v 1.48 1995/10/01 15:09:51 dufault Exp $
*/
/*
@@ -34,6 +34,7 @@
#include <machine/clock.h>
#include <i386/isa/isa_device.h>
#include <machine/clock.h>
+#include <machine/cpu.h> /* XXX for bootverbose: a funny place */
#endif /* KERNEL */
#include <scsi/scsi_all.h>
#include <scsi/scsiconf.h>
@@ -255,6 +256,7 @@
/* 0x43 ('C') = AHA-1542C */
/* 0x44 ('D') = AHA-1542CF */
/* 0x45 ('E') = AHA-1542CF, BIOS v2.01 */
+ /* 0x46 ('F') = AHA-1542CP, "Plug'nPlay" */
u_char spec_opts; /* special options ID */
/* 0x41 = Board is standard model */
u_char revision_1; /* firmware revision [0-9A-Z] */
@@ -963,7 +965,13 @@
scsi_done(xs);
}
-static char *board_rev(int type)
+/* Macro to determine that a rev is potentially a new valid one
+ * so that the driver doesn't keep breaking on new revs as it
+ * did for the CF and CP.
+ */
+#define PROBABLY_NEW_BOARD(REV) (REV > 0x43 && REV < 0x56)
+
+static char *board_rev(int unit, int type)
{
switch(type)
{
@@ -974,7 +982,20 @@
case 0x43: return "AHA-1542C";
case 0x44: return "AHA-1542CF";
case 0x45: return "AHA-1542CF BIOS v2.01";
- default: return "Unknown board";
+ case 0x46: return "AHA-1542CP";
+
+ default:
+
+
+ if (PROBABLY_NEW_BOARD(type))
+ {
+ printf("aha%d: Assuming type %02x is a new board.\n",
+ unit, type);
+ return "New Adaptec rev?";
+ }
+
+ printf("aha%d: type %02x is an unknown board.\n", unit, type);
+ return "Unknown board";
}
}
@@ -986,6 +1007,7 @@
int unit;
{
struct aha_data *aha = ahadata[unit];
+ char *desc;
unsigned char ad[3];
volatile int i, sts;
struct aha_config conf;
@@ -1067,62 +1089,69 @@
aha->flags = SDEV_BOUNCE;
+#define PRVERBOSE(x) if (bootverbose) printf x
+
/*
- * If we are a 1542C or 1542CF disable the extended bios so that the
+ * If we are a new type of 1542 board (anything newer than a 1542C)
+ * then disable the extended bios so that the
* mailbox interface is unlocked.
* This is also true for the 1542B Version 3.20. First Adaptec
* board that supports >1Gb drives.
* No need to check the extended bios flags as some of the
* extensions that cause us problems are not flagged in that byte.
*/
- printf("aha%d: %s-V%c.%c",
- unit, board_rev(inquire.boardid), inquire.revision_1,
- inquire.revision_2);
+ desc = board_rev(unit, inquire.boardid);
+
+ PRVERBOSE( ("aha%d: Rev %02x (%s) V%c.%c",
+ unit, inquire.boardid, desc, inquire.revision_1,
+ inquire.revision_2) );
- if ((inquire.boardid == 0x43) || (inquire.boardid == 0x44) ||
- (inquire.boardid == 0x45) || (inquire.boardid == 0x41
+ if (PROBABLY_NEW_BOARD(inquire.boardid) ||
+ (inquire.boardid == 0x41
&& inquire.revision_1 == 0x31 && inquire.revision_2 == 0x34)) {
aha_cmd(unit, 0, sizeof(extbios), 0, &extbios, AHA_EXT_BIOS);
#ifdef AHADEBUG
printf("aha%d: extended bios flags %x\n", unit, extbios.flags);
#endif /* AHADEBUG */
- printf(", enabling mailbox");
+ PRVERBOSE( (", enabling mailbox") );
aha_cmd(unit, 2, 0, 0, 0, AHA_MBX_ENABLE,
0, extbios.mailboxlock);
-
}
/* Which boards support residuals? Some early 1542A's apparently
* don't. The 1542B with V0.5 of the software does, so I've
* arbitrarily set that as the earliest rev.
*/
- if ((inquire.boardid == 0x43) || (inquire.boardid == 0x44) ||
- (inquire.boardid == 0x45) || (inquire.boardid == 0x41
+ if (PROBABLY_NEW_BOARD(inquire.boardid) ||
+ (inquire.boardid == 0x41
&& (inquire.revision_1 > '0' || inquire.revision_2 >= '5'))) {
- printf(", enabling residuals");
+
+ PRVERBOSE( (", enabling residuals") );
+
aha->init_opcode = AHA_INIT_RESID_CCB;
aha->sg_opcode = AHA_INIT_SG_RESID_CCB;
}
/* Which boards support target operations? The 1542C completely
* locks up the SCSI bus if you enable them. I'm only sure
- * about the B.
+ * about the B, which was sold in the OEM market as a target
+ * board.
*/
if (inquire.boardid == 0x41) {
- printf(", target ops");
+ PRVERBOSE( (", target ops") );
aha->flags |= SDEV_TARGET_OPS;
}
- printf("\n");
+ PRVERBOSE( ("\n") );
/*
* setup dma channel from jumpers and save int
* level
*/
- printf("aha%d: reading board settings, ", unit);
-#define PRNT(x) printf(x)
+ PRVERBOSE(("aha%d: reading board settings, ", unit));
+
if (inquire.boardid == 0x20) {
DELAY(1000); /* for Bustek 545 */
}
@@ -1133,63 +1162,60 @@
outb(0x0b, 0x0c);
outb(0x0a, 0x00);
aha->aha_dma = 0;
- PRNT("dma=0 ");
break;
case CHAN5:
outb(0xd6, 0xc1);
outb(0xd4, 0x01);
aha->aha_dma = 5;
- PRNT("dma=5 ");
break;
case CHAN6:
outb(0xd6, 0xc2);
outb(0xd4, 0x02);
aha->aha_dma = 6;
- PRNT("dma=6 ");
break;
case CHAN7:
outb(0xd6, 0xc3);
outb(0xd4, 0x03);
aha->aha_dma = 7;
- PRNT("dma=7 ");
break;
default:
- printf("illegal dma jumper setting\n");
+ printf("aha%d: illegal dma jumper setting\n", unit);
return (EIO);
}
+
+ PRVERBOSE( ("dma=%d ", aha->aha_dma) );
+
switch (conf.intr) {
case INT9:
aha->aha_int = 9;
- PRNT("int=9 ");
break;
case INT10:
aha->aha_int = 10;
- PRNT("int=10 ");
break;
case INT11:
aha->aha_int = 11;
- PRNT("int=11 ");
break;
case INT12:
aha->aha_int = 12;
- PRNT("int=12 ");
break;
case INT14:
aha->aha_int = 14;
- PRNT("int=14 ");
break;
case INT15:
aha->aha_int = 15;
- PRNT("int=15 ");
break;
default:
- printf("illegal int jumper setting\n");
+ printf("aha%d: illegal int jumper setting\n", unit);
return (EIO);
}
+ PRVERBOSE( ("int=%d ", aha->aha_int) );
+
/* who are we on the scsi bus? */
aha->aha_scsi_dev = conf.scsi_dev;
+ PRVERBOSE( ("id=%d ", aha->aha_scsi_dev) );
+
/*
* Change the bus on/off times to not clash with other dma users.
*/
@@ -1205,7 +1231,7 @@
return (EIO);
}
#else
- printf (" (bus speed defaulted)\n");
+ PRVERBOSE( (" (bus speed defaulted)\n") );
#endif /*TUNE_1542*/
/*
* Initialize mail box
--
cheers, J"org
joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)
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