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+/*
+ * machines.h: Defines for taking apart the machine type value in the
+ * idprom and determining the kind of machine we are on.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Sun3/3x models added by David Monro (davidm@psrg.cs.usyd.edu.au)
+ */
+#ifndef _SPARC_MACHINES_H
+#define _SPARC_MACHINES_H
+
+struct Sun_Machine_Models {
+ char *name;
+ unsigned char id_machtype;
+};
+
+/* Current number of machines we know about that has an IDPROM
+ * machtype entry including one entry for the 0x80 OBP machines.
+ */
+// reduced along with table in arch/m68k/sun3/idprom.c
+// sun3 port doesn't need to know about sparc machines.
+//#define NUM_SUN_MACHINES 23
+#define NUM_SUN_MACHINES 8
+
+/* The machine type in the idprom area looks like this:
+ *
+ * ---------------
+ * | ARCH | MACH |
+ * ---------------
+ * 7 4 3 0
+ *
+ * The ARCH field determines the architecture line (sun4, sun4c, etc).
+ * The MACH field determines the machine make within that architecture.
+ */
+
+#define SM_ARCH_MASK 0xf0
+#define SM_SUN3 0x10
+#define SM_SUN4 0x20
+#define SM_SUN3X 0x40
+#define SM_SUN4C 0x50
+#define SM_SUN4M 0x70
+#define SM_SUN4M_OBP 0x80
+
+#define SM_TYP_MASK 0x0f
+/* Sun3 machines */
+#define SM_3_160 0x01 /* Sun 3/160 series */
+#define SM_3_50 0x02 /* Sun 3/50 series */
+#define SM_3_260 0x03 /* Sun 3/260 series */
+#define SM_3_110 0x04 /* Sun 3/110 series */
+#define SM_3_60 0x07 /* Sun 3/60 series */
+#define SM_3_E 0x08 /* Sun 3/E series */
+
+/* Sun3x machines */
+#define SM_3_460 0x01 /* Sun 3/460 (460,470,480) series */
+#define SM_3_80 0x02 /* Sun 3/80 series */
+
+/* Sun4 machines */
+#define SM_4_260 0x01 /* Sun 4/200 series */
+#define SM_4_110 0x02 /* Sun 4/100 series */
+#define SM_4_330 0x03 /* Sun 4/300 series */
+#define SM_4_470 0x04 /* Sun 4/400 series */
+
+/* Sun4c machines Full Name - PROM NAME */
+#define SM_4C_SS1 0x01 /* Sun4c SparcStation 1 - Sun 4/60 */
+#define SM_4C_IPC 0x02 /* Sun4c SparcStation IPC - Sun 4/40 */
+#define SM_4C_SS1PLUS 0x03 /* Sun4c SparcStation 1+ - Sun 4/65 */
+#define SM_4C_SLC 0x04 /* Sun4c SparcStation SLC - Sun 4/20 */
+#define SM_4C_SS2 0x05 /* Sun4c SparcStation 2 - Sun 4/75 */
+#define SM_4C_ELC 0x06 /* Sun4c SparcStation ELC - Sun 4/25 */
+#define SM_4C_IPX 0x07 /* Sun4c SparcStation IPX - Sun 4/50 */
+
+/* Sun4m machines, these predate the OpenBoot. These values only mean
+ * something if the value in the ARCH field is SM_SUN4M, if it is
+ * SM_SUN4M_OBP then you have the following situation:
+ * 1) You either have a sun4d, a sun4e, or a recently made sun4m.
+ * 2) You have to consult OpenBoot to determine which machine this is.
+ */
+#define SM_4M_SS60 0x01 /* Sun4m SparcSystem 600 */
+#define SM_4M_SS50 0x02 /* Sun4m SparcStation 10 */
+#define SM_4M_SS40 0x03 /* Sun4m SparcStation 5 */
+
+/* Sun4d machines -- N/A */
+/* Sun4e machines -- N/A */
+/* Sun4u machines -- N/A */
+
+#endif /* !(_SPARC_MACHINES_H) */