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Document sun ID PROM contents 

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


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6894 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2009-03-28 16:17:50 +00:00
parent 7403b14eeb
commit 64a7fde8e8
1 changed files with 7 additions and 5 deletions
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12
hw/firmware_abi.h
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@ -43,12 +43,14 @@ OpenBIOS_set_var(uint8_t *nvram, uint32_t addr, const char *str)
}
/* 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