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[Qemu-devel] [PATCH] better document sun ID PROM contents
From: |
Robert Reif |
Subject: |
[Qemu-devel] [PATCH] better document sun ID PROM contents |
Date: |
Sun, 22 Mar 2009 18:45:30 -0400 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.1.19) Gecko/20081204 SeaMonkey/1.1.14 |
Index: hw/firmware_abi.h
===================================================================
--- hw/firmware_abi.h (revision 6777)
+++ hw/firmware_abi.h (working copy)
@@ -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
- [Qemu-devel] [PATCH] better document sun ID PROM contents,
Robert Reif <=