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the sun4c "fake idprom inside the nvram" looks exactly like a sun4 idprom.

This commit is contained in:
deraadt 1994-08-20 01:20:28 +00:00
parent 5cee9394c1
commit b5c483ea1a
1 changed files with 13 additions and 14 deletions
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27
sys/arch/sparc/include/idprom.h
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@ -28,29 +28,28 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: idprom.h,v 1.1 1994/08/08 05:43:56 deraadt Exp $
* $Id: idprom.h,v 1.2 1994/08/20 01:20:28 deraadt Exp $
*/
/*
* structure/definitions for the 32 byte id prom found in Sun3 and
* Sun4 machines.
* ID prom format. The ``host id'' is set up by taking the machine
* ID as the top byte and the hostid field as the remaining three.
* The id_xxx0 field appears to contain some other number. The id_xxx1
* contains a bunch of 00's and a5's on my machines, suggesting it is
* not actually used. The checksum seems to include them, however.
*/
struct idprom {
u_char idp_format;
u_char idp_machtype;
u_char idp_etheraddr[6];
u_long idp_date;
u_char idp_serialnum[3];
u_char idp_checksum;
u_char idp_reserved[16];
u_char id_format; /* format identifier (= 1) */
u_char id_machine; /* machine type (see cpu.h) */
u_char id_ether[6]; /* ethernet address */
long id_date; /* date of manufacture */
u_char id_hostid[3]; /* ``host id'' bytes */
u_char id_checksum; /* xor of everything else */
char id_undef[16]; /* undefined */
};
#define IDPROM_VERSION 1
#define IDPROM_SIZE (sizeof(struct idprom))
#define SUN4_100 0x22
#define SUN4_200 0x21
#define SUN4_300 0x23
#define SUN4_400 0x24
int idprom_fetch __P((struct idprom *, int));
void idprom_etheraddr __P((u_char *));