patch-2.3.9 linux/arch/mips/dec/prom/prom.h

• Lines: 52
• Date: Fri Jun 25 17:40:12 1999
• Orig file: v2.3.8/linux/arch/mips/dec/prom/prom.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.8/linux/arch/mips/dec/prom/prom.h linux/arch/mips/dec/prom/prom.h
@@ -0,0 +1,51 @@
+/*  
+ * Miscellaneous definitions used to call the routines contained in the boot
+ * PROMs on various models of DECSTATION's.
+ * the rights to redistribute these changes.
+ */
+
+#ifndef __ASM_DEC_PROM_H 
+#define __ASM_DEC_PROM_H 
+
+/*
+ * PMAX/3MAX PROM entry points for DS2100/3100's and DS5000/2xx's.  Many of
+ * these will work for MIPSen as well!
+ */
+#define VEC_RESET		0xBFC00000		/* Prom base address */
+#define	PMAX_PROM_ENTRY(x)	(VEC_RESET+((x)*8))	/* Prom jump table */
+
+#define	PMAX_PROM_HALT		PMAX_PROM_ENTRY(2)	/* valid on MIPSen */
+#define	PMAX_PROM_AUTOBOOT	PMAX_PROM_ENTRY(5)	/* valid on MIPSen */
+#define	PMAX_PROM_OPEN		PMAX_PROM_ENTRY(6)
+#define	PMAX_PROM_READ		PMAX_PROM_ENTRY(7)
+#define	PMAX_PROM_CLOSE		PMAX_PROM_ENTRY(10)
+#define	PMAX_PROM_LSEEK		PMAX_PROM_ENTRY(11)
+#define PMAX_PROM_GETCHAR       PMAX_PROM_ENTRY(12)
+#define	PMAX_PROM_PUTCHAR	PMAX_PROM_ENTRY(13)	/* 12 on MIPSen */
+#define	PMAX_PROM_GETS		PMAX_PROM_ENTRY(15)
+#define	PMAX_PROM_PRINTF	PMAX_PROM_ENTRY(17)
+#define	PMAX_PROM_GETENV	PMAX_PROM_ENTRY(33)	/* valid on MIPSen */
+
+/*
+ * Magic number indicating REX PROM available on DECSTATION.  Found in
+ * register a2 on transfer of control to program from PROM.
+ */
+#define	REX_PROM_MAGIC		0x30464354
+
+/*
+ * 3MIN/MAXINE PROM entry points for DS5000/1xx's, DS5000/xx's, and
+ * DS5000/2x0.
+ */
+#define REX_PROM_GETBITMAP	0x84/4	/* get mem bitmap */
+#define REX_PROM_GETCHAR	0x24/4	/* getch() */
+#define REX_PROM_GETENV		0x64/4	/* get env. variable */
+#define REX_PROM_GETSYSID	0x80/4	/* get system id */
+#define REX_PROM_GETTCINFO	0xa4/4
+#define REX_PROM_PRINTF		0x30/4	/* printf() */
+#define REX_PROM_SLOTADDR	0x6c/4	/* slotaddr */
+#define REX_PROM_BOOTINIT	0x54/4	/* open() */
+#define REX_PROM_BOOTREAD	0x58/4	/* read() */
+#define REX_PROM_CLEARCACHE	0x7c/4
+
+#endif /* __ASM_DEC_PROM_H */
+