summaryrefslogtreecommitdiffstats
path: root/include/asm-sparc64/idprom.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-sparc64/idprom.h')
-rw-r--r--include/asm-sparc64/idprom.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/asm-sparc64/idprom.h b/include/asm-sparc64/idprom.h
new file mode 100644
index 0000000..701483c
--- /dev/null
+++ b/include/asm-sparc64/idprom.h
@@ -0,0 +1,35 @@
+/* $Id: idprom.h,v 1.2 1997/04/04 00:50:16 davem Exp $
+ * idprom.h: Macros and defines for idprom routines
+ *
+ * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC64_IDPROM_H
+#define _SPARC64_IDPROM_H
+
+#include <linux/types.h>
+
+/* Offset into the EEPROM where the id PROM is located on the 4c */
+#define IDPROM_OFFSET 0x7d8
+
+/* On sun4m; physical. */
+/* MicroSPARC(-II) does not decode 31rd bit, but it works. */
+#define IDPROM_OFFSET_M 0xfd8
+
+struct idprom
+{
+ u8 id_format; /* Format identifier (always 0x01) */
+ u8 id_machtype; /* Machine type */
+ u8 id_ethaddr[6]; /* Hardware ethernet address */
+ s32 id_date; /* Date of manufacture */
+ u32 id_sernum:24; /* Unique serial number */
+ u8 id_cksum; /* Checksum - xor of the data bytes */
+ u8 reserved[16];
+};
+
+extern struct idprom *idprom;
+extern void idprom_init(void);
+
+#define IDPROM_SIZE (sizeof(struct idprom))
+
+#endif /* !(_SPARC_IDPROM_H) */
OpenPOWER on IntegriCloud