PATCH: superiotool probe for ServerEngines chip

Submitter	Ruud Schramp (DT)
Date	2011-04-11 06:52:56
Message ID	<F3B44E70E39E094DA5E637D07D02A83C01AADF16@freddy.holmes.nl>
Download	mbox \| patch
Permalink	/patch/2866/
State	Accepted
Headers	show Return-path: <coreboot-bounces@coreboot.org> Envelope-to: patchwork@coreboot.org Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="----_=_NextPart_001_01CBF815.16599E4F" Date: Mon, 11 Apr 2011 08:52:56 +0200 Message-ID: <F3B44E70E39E094DA5E637D07D02A83C01AADF16@freddy.holmes.nl> In-Reply-To: <20110408230823.GA12287@coreboot.org> PATCH: superiotool probe for ServerEngines chip Thread-Index: Acv2QfuEIVeBGnUASJyPEjc/WJsNHAB0vx3w References: <F3B44E70E39E094DA5E637D07D02A83C01AADF13@freddy.holmes.nl> <20110408230823.GA12287@coreboot.org> From: "Ruud Schramp (DT)" <schramp@holmes.nl> To: <coreboot@coreboot.org> Subject: Re: [coreboot] PATCH: superiotool probe for ServerEngines chip Precedence: list Errors-To: coreboot-bounces@coreboot.org Sender: coreboot-bounces@coreboot.org

Comments

Ruud Schramp (DT) - 2011-04-11 06:52:56

Updated 

Signed-off-by: Ruud Schramp <schramp@holmes.nl>

-----Original Message-----
From: coreboot-bounces+schramp=holmes.nl@coreboot.org
[mailto:coreboot-bounces+schramp=holmes.nl@coreboot.org] On Behalf Of
Stefan Reinauer
Sent: Saturday, April 09, 2011 1:08 AM
To: Ruud Schramp (DT)
Cc: coreboot@coreboot.org
Subject: Re: [coreboot] PATCH: superiotool probe for ServerEngines chip

* Ruud Schramp (DT) <schramp@holmes.nl> [110408 10:21]:
> Hi guys,
> 
> Do not know how to handle the unknown devices (LDN's) yet. For now I 
> dump all IO base registers etc for information purposed.
> 
> I have identified two LDN's as Serial port; (LDN 0x01 and LDN 0x02)
> 
> Best regards,
> 
> Ruud
> 
> 
> Signed-off-by: Ruud Schramp <schramp@holmes.nl>

> diff -uNr superiotool_org/serverengine.c superiotool/serverengine.c
> --- superiotool_org/serverengine.c	1970-01-01 01:00:00.000000000
+0100
> +++ superiotool/serverengine.c	2011-04-08 10:13:33.000000000
+0200

please rename to serverengines.c

> @@ -0,0 +1,106 @@
> +/*
> + * This file is part of the superiotool project.
> + *
> + * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>

Please add your copyright here

> +
> +static const struct superio_registers reg_table[] = {
> +	/* TODO: M5113 doesn't seem to have ID registers? */
Astray line from original code? Please delete

> +	{0x02c0, "Server Engine SE-SM 4210-P01", {

Drop Server Engine here.
> +	/* TODO: Not documented/available on M512x (?) */

Left over comment?

Stefan

--
coreboot mailing list: coreboot@coreboot.org
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Uwe Hermann - 2011-04-11 07:48:08

On Mon, Apr 11, 2011 at 08:52:56AM +0200, Ruud Schramp (DT) wrote:
> Updated 
> 
> Signed-off-by: Ruud Schramp <schramp@holmes.nl>

Thanks, r6484 with some minor cosmetic changes.

Can you post a full dump of all LDNs (0-15) using isadump? Maybe you can
guess a few more LDN names at least, judging from the register
contents...

Uwe.

Ruud Schramp (DT) - 2011-04-11 10:50:11

As requested:

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80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
a0: 00 00 00 00 00 ff ff ff ff ff ff ff ff ff ff ff 
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
root@Microknoppix:~# isadump -y -k 0x5A 0x2e 0x2f 18
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
00: 00 00 00 00 00 00 00 12 00 00 00 00 00 00 00 00 
10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
20: 02 c0 00 05 00 00 00 00 00 00 00 00 00 00 00 00 
30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
a0: 00 00 00 00 00 ff ff ff ff ff ff ff ff ff ff ff 
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
root@Microknoppix:~# isadump -y -k 0x5A 0x2e 0x2f 19
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
00: 00 00 00 00 00 00 00 13 00 00 00 00 00 00 00 00 
10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
20: 02 c0 00 05 00 00 00 00 00 00 00 00 00 00 00 00 
30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
a0: 00 00 00 00 00 ff ff ff ff ff ff ff ff ff ff ff 
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
root@Microknoppix:~# isadump -y -k 0x5A 0x2e 0x2f 20
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
00: 00 00 00 00 00 00 00 14 00 00 00 00 00 00 00 00 
10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
20: 02 c0 00 05 00 00 00 00 00 00 00 00 00 00 00 00 
30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
a0: 00 00 00 00 00 ff ff ff ff ff ff ff ff ff ff ff 
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
root@Microknoppix:~# isadump -y -k 0x5A 0x2e 0x2f 21
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
00: 00 00 00 00 00 00 00 15 00 00 00 00 00 00 00 00 
10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
20: 02 c0 00 05 00 00 00 00 00 00 00 00 00 00 00 00 
30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
a0: 00 00 00 00 00 ff ff ff ff ff ff ff ff ff ff ff 
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
root@Microknoppix:~# isadump -y -k 0x5A 0x2e 0x2f 22
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
00: 00 00 00 00 00 00 00 16 00 00 00 00 00 00 00 00 
10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
20: 02 c0 00 05 00 00 00 00 00 00 00 00 00 00 00 00 
30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
a0: 00 00 00 00 00 ff ff ff ff ff ff ff ff ff ff ff 
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
root@Microknoppix:~# isadump -y -k 0x5A 0x2e 0x2f 23
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
00: 00 00 00 00 00 00 00 17 00 00 00 00 00 00 00 00 
10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
20: 02 c0 00 05 00 00 00 00 00 00 00 00 00 00 00 00 
30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
a0: 00 00 00 00 00 ff ff ff ff ff ff ff ff ff ff ff 
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
root@Microknoppix:~# isadump -y -k 0x5A 0x2e 0x2f 24
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
00: 00 00 00 00 00 00 00 18 00 00 00 00 00 00 00 00 
10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
20: 02 c0 00 05 00 00 00 00 00 00 00 00 00 00 00 00 
30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
a0: 00 00 00 00 00 ff ff ff ff ff ff ff ff ff ff ff 
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
root@Microknoppix:~#   

-----Original Message-----
From: coreboot-bounces+schramp=holmes.nl@coreboot.org
[mailto:coreboot-bounces+schramp=holmes.nl@coreboot.org] On Behalf Of
Uwe Hermann
Sent: Monday, April 11, 2011 9:48 AM
To: Ruud Schramp (DT)
Cc: coreboot@coreboot.org
Subject: Re: [coreboot] PATCH: superiotool probe for ServerEngines chip

On Mon, Apr 11, 2011 at 08:52:56AM +0200, Ruud Schramp (DT) wrote:
> Updated
> 
> Signed-off-by: Ruud Schramp <schramp@holmes.nl>

Thanks, r6484 with some minor cosmetic changes.

Can you post a full dump of all LDNs (0-15) using isadump? Maybe you can
guess a few more LDN names at least, judging from the register
contents...

 
Uwe.

Patch

diff -uNr superiotool_org/Makefile superiotool/Makefile
--- superiotool_org/Makefile	2011-03-18 23:08:39.000000000 +0100
+++ superiotool/Makefile	2011-04-11 08:49:35.000000000 +0200
@@ -33,7 +33,7 @@ 
          -Werror-implicit-function-declaration -ansi -pedantic $(SVNDEF)
 LDFLAGS += -lz
 
-OBJS = superiotool.o ali.o fintek.o ite.o nsc.o nuvoton.o smsc.o winbond.o
+OBJS = superiotool.o serverengines.o ali.o fintek.o ite.o nsc.o nuvoton.o smsc.o winbond.o
 
 OS_ARCH = $(shell uname)
 ifeq ($(OS_ARCH), Darwin)
diff -uNr superiotool_org/serverengines.c superiotool/serverengines.c
--- superiotool_org/serverengines.c	1970-01-01 01:00:00.000000000 +0100
+++ superiotool/serverengines.c	2011-04-11 08:49:13.000000000 +0200
@@ -0,0 +1,108 @@ 
+/*
+ * This file is part of the superiotool project.
+ *
+ * Copyright (C) 2011 Ruud Schramp <schramp@holmes.nl>
+ *
+ * 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 of the License, 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; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#include "superiotool.h"
+
+#define DEVICE_ID_BYTE1_REG	0x20
+#define DEVICE_ID_BYTE2_REG	0x21
+
+#define DEVICE_REV_REG		0x1f
+
+static const struct superio_registers reg_table[] = {
+	/* TODO: Don't know the ID registers yet: 0x21 probably is not an ID
+	 * register as it is being set in the BIOS. For now still use as there
+	 * is no known alternative*/
+	{0x02c0, "SE-SM 4210-P01", {
+		{NOLDN, NULL,
+			{0x1f,0x20,0x21,0x22,0x23,0x2c,0x2d,0x2e,EOT},
+			{NANA,0x02,0xc0,0x00,0x00,RSVD,RSVD,RSVD,EOT}},
+		{0x0, "UNK",
+			{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
+			{NANA,NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
+		{0x1, "COM2",
+			{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
+			{0x00,0x02,0xf8,0x03,0x00,0x00,0x0c,EOT}},
+		{0x2, "COM1",
+			{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
+			{0x00,0x03,0xf8,0x04,0x00,0x00,0x0c,EOT}},
+		{0x3, "UNK",
+			{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
+			{NANA,NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
+		{0x4, "UNK",
+			{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
+			{NANA,NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
+		{0x5, "UNK",
+			{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
+			{NANA,NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
+		{0x6, "UNK",
+			{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
+			{NANA,NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
+		{0x7, "UNK",
+			{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
+			{NANA,NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
+		{EOT}}},
+	{EOT}
+};
+
+static void enter_conf_mode_serverengines(uint16_t port)
+{
+	OUTB(0x5A, port);
+}
+
+static void exit_conf_mode_serverengines(uint16_t port)
+{
+	OUTB(0xA5, port);
+}
+
+void probe_idregs_serverengines(uint16_t port)
+{
+	uint16_t id;
+	uint8_t rev;
+
+	probing_for("Server Engines", "", port);
+
+	enter_conf_mode_serverengines(port);
+
+	id = regval(port, DEVICE_ID_BYTE1_REG) << 8;
+	id |= regval(port, DEVICE_ID_BYTE2_REG);
+
+	/* TODO: Not documented/available on ServerEngines */
+	rev = regval(port, DEVICE_REV_REG);
+
+	if (superio_unknown(reg_table, id)) {
+		if (verbose)
+			printf(NOTFOUND "id=0x%04x, rev=0x%02x\n", id, rev);
+		exit_conf_mode_serverengines(port);
+		return;
+	}
+
+	printf("Found Server Engines %s (id=0x%04x, rev=0x%02x) at 0x%x\n",
+	       get_superio_name(reg_table, id), id, rev, port);
+	chip_found = 1;
+
+	dump_superio("Server Engines", reg_table, port, id, LDN_SEL);
+
+	exit_conf_mode_serverengines(port);
+}
+
+void print_serverengines_chips(void)
+{
+	print_vendor_chips("Server Engines", reg_table);
+}
diff -uNr superiotool_org/superiotool.h superiotool/superiotool.h
--- superiotool_org/superiotool.h	2011-03-18 23:08:39.000000000 +0100
+++ superiotool/superiotool.h	2011-04-08 10:13:59.000000000 +0200
@@ -182,6 +182,10 @@ 
 void probe_idregs_ali(uint16_t port);
 void print_ali_chips(void);
 
+/* serverengines.c */
+void probe_idregs_serverengines(uint16_t port);
+void print_serverengines_chips(void);
+
 /* fintek.c */
 void probe_idregs_fintek(uint16_t port);
 void probe_idregs_fintek_alternative(uint16_t port);
@@ -232,6 +236,7 @@ 
 #ifdef PCI_SUPPORT
 	{probe_idregs_via,	{0x3f0, EOT}},
 #endif
+	{probe_idregs_serverengines,	{0x2e, EOT}},
 };
 
 /** Table of functions to print out supported Super I/O chips. */
@@ -248,6 +253,7 @@ 
 #ifdef PCI_SUPPORT
 	{print_via_chips},
 #endif
+	{print_serverengines_chips},
 };
 
 #endif

Patchwork PATCH: superiotool probe for ServerEngines chip

Comments

Patch