From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43)
	id 1LnbES-0004df-99
	for qemu-devel@nongnu.org; Sat, 28 Mar 2009 12:18:04 -0400
Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43)
	id 1LnbER-0004d8-0t
	for qemu-devel@nongnu.org; Sat, 28 Mar 2009 12:18:03 -0400
Received: from [199.232.76.173] (port=48084 helo=monty-python.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.43) id 1LnbEQ-0004d1-Kk
	for qemu-devel@nongnu.org; Sat, 28 Mar 2009 12:18:02 -0400
Received: from savannah.gnu.org ([199.232.41.3]:53960 helo=sv.gnu.org)
	by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32)
	(Exim 4.60) (envelope-from <blauwirbel@gmail.com>)
	id 1LnbEQ-0002Uh-Bf
	for qemu-devel@nongnu.org; Sat, 28 Mar 2009 12:18:02 -0400
Received: from cvs.savannah.gnu.org ([199.232.41.69])
	by sv.gnu.org with esmtp (Exim 4.69)
	(envelope-from <blauwirbel@gmail.com>) id 1LnbEH-0005En-Mz
	for qemu-devel@nongnu.org; Sat, 28 Mar 2009 16:17:56 +0000
Received: from blueswir1 by cvs.savannah.gnu.org with local (Exim 4.69)
	(envelope-from <blueswir1@savannah.gnu.org>) id 1LnbEF-0005Eb-HN
	for qemu-devel@nongnu.org; Sat, 28 Mar 2009 16:17:51 +0000
MIME-Version: 1.0
Errors-To: blueswir1
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
From: Blue Swirl <blauwirbel@gmail.com>
Message-Id: <E1LnbEF-0005Eb-HN@cvs.savannah.gnu.org>
Date: Sat, 28 Mar 2009 16:17:51 +0000
Subject: [Qemu-devel] [6894] Document sun ID PROM contents
Reply-To: qemu-devel@nongnu.org
List-Id: qemu-devel.nongnu.org
List-Unsubscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/pipermail/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: qemu-devel@nongnu.org

Revision: 6894
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6894
Author:   blueswir1
Date:     2009-03-28 16:17:50 +0000 (Sat, 28 Mar 2009)
Log Message:
-----------
Document sun ID PROM contents

Signed-off-by: Robert Reif <reif@earthlink.net>

Modified Paths:
--------------
    trunk/hw/firmware_abi.h

Modified: trunk/hw/firmware_abi.h
===================================================================
--- trunk/hw/firmware_abi.h	2009-03-28 16:11:25 UTC (rev 6893)
+++ trunk/hw/firmware_abi.h	2009-03-28 16:17:50 UTC (rev 6894)
@@ -43,12 +43,14 @@
 }
 
 /* Sun IDPROM structure at the end of NVRAM */
+/* from http://www.squirrel.com/squirrel/sun-nvram-hostid.faq.html */
 struct Sun_nvram {
-    uint8_t type;
-    uint8_t machine_id;
-    uint8_t macaddr[6];
-    uint8_t unused[7];
-    uint8_t checksum;
+    uint8_t type;       /* always 01 */
+    uint8_t machine_id; /* first byte of host id (machine type) */
+    uint8_t macaddr[6]; /* 6 byte ethernet address (first 3 bytes 08, 00, 20) */
+    uint8_t date[4];    /* date of manufacture */
+    uint8_t hostid[3];  /* remaining 3 bytes of host id (serial number) */
+    uint8_t checksum;   /* bitwise xor of previous bytes */
 };
 
 static inline void