Commit 64a7fde8 authored by Blue Swirl's avatar Blue Swirl
Browse files

Document sun ID PROM contents 



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


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6894 c046a42c-6fe2-441c-8c8c-71466251a162
parent 7403b14e

hw/firmware_abi.h

+7 −5
Original line number Diff line number Diff line
@@ -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