Import of Linux/MIPS 2.1.14

3 files changed, 158 insertions, 0 deletions

diff --git a/include/asm-mips/dec/decstation.h b/include/asm-mips/dec/decstation.h
new file mode 100644
index 000000000..cae4302d2
--- /dev/null
+++ b/include/asm-mips/dec/decstation.h
@@ -0,0 +1,54 @@
+/*
+ * General info common to all DECstation systems
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1995,1996 by Paul M. Antoine, some code and definitions 
+ * are by curteousy of Chris Fraser.
+ *
+ * This file is under construction - you were warned!
+ */
+
+#ifndef __ASM_DEC_DECSTATION_H 
+#define __ASM_DEC_DECSTATION_H 
+
+/*
+ * REX functions -- these are for the new TURBOchannel style ROMs
+ */
+#define REX_PROM_MAGIC  0x30464354			/* passed in a2 */
+
+#define REX_GETBITMAP		0x84			/* get mem bitmap */
+#define REX_GETCHAR		0x24			/* getch() */
+#define REX_PUTCHAR		0x13			/* putch() */
+#define REX_HALT		0x9c			/* halt the system */
+#define REX_PRINTF		0x30			/* printf() */
+#define REX_PUTS		0x2c			/* puts() */
+#define REX_SLOTADDR		0x6c			/* slotaddr */
+#define REX_GETENV		0x64			/* get env. variable */
+#define REX_GETSYSID		0x80			/* get system id */
+#define REX_OPEN		0x54			/* open() */
+#define REX_READ		0x58			/* read() */
+
+
+
+#ifndef __LANGUAGE_ASSEMBLY__
+
+/*
+ * A structure to allow calling of the various DEC boot prom routines.
+ * FIXME: Don't know how well different DECStation boot prom revisions
+ *        are accomodated.
+ */
+struct dec_prom {
+    void (*dec_prom_printf)(char *format, ...);
+    char *(*dec_prom_getenv)(char *name);
+    unsigned long (*dec_prom_getbitmap)(void);
+    unsigned long (*dec_prom_getsysid)(void);
+    char *(*dec_prom_gets)(char *s);
+    void (*dec_prom_halt)(const unsigned int);
+};
+
+#endif
+
+#endif /* __ASM_DEC_DECSTATION_H */
diff --git a/include/asm-mips/dec/kn02.h b/include/asm-mips/dec/kn02.h
new file mode 100644
index 000000000..61df7b512
--- /dev/null
+++ b/include/asm-mips/dec/kn02.h
@@ -0,0 +1,52 @@
+/*
+ * Hardware info about DEC DECstation 5000/2xx systems (otherwise known
+ * as 3max or kn02.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1995,1996 by Paul M. Antoine, some code and definitions
+ * are by curteousy of Chris Fraser.
+ *
+ * This file is under construction - you were warned!
+ */
+#include <asm/segment.h>
+#ifndef __ASM_MIPS_PMAX_H 
+#define __ASM_MIPS_PMAX_H 
+
+/*
+ * The addresses below are virtual address. The mappings are
+ * created on startup via wired entries in the tlb.
+ */
+
+#define PMAX_LOCAL_IO_SPACE     0xe0000000
+
+/*
+ * Motherboard regs (kseg1 addresses)
+ */
+#define PMAX_SSR_ADDR	KSEG1ADDR(0x1ff00000)	/* system control & status reg */
+
+/*
+ * SSR defines
+ */
+#define PMAX_SSR_LEDMASK	0x0000001000		/* diagnostic LED */
+
+#ifndef __LANGUAGE_ASSEMBLY__
+
+extern __inline__ void pmax_set_led(unsigned int bits)
+{
+	volatile unsigned int *led_register = (unsigned int *) PMAX_SSR_ADDR;
+
+	*led_register = bits & PMAX_SSR_LEDMASK;
+}
+
+#endif
+
+/*
+ * Some port addresses...
+ * FIXME: these addresses are incomplete and need tidying up!
+ */
+#define PMAX_RTC_BASE	(KSEG1ADDR(0x1fe80000 + 0x200000)) /* ASIC + SL8 */
+
+#endif /* __ASM_MIPS_PMAX_H */
diff --git a/include/asm-mips/dec/maxine.h b/include/asm-mips/dec/maxine.h
new file mode 100644
index 000000000..3f908d5fb
--- /dev/null
+++ b/include/asm-mips/dec/maxine.h
@@ -0,0 +1,52 @@
+/*
+ * Hardware info about DEC Personal DECStation systems (otherwise known
+ * as maxine (internal DEC codename).
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1995,1996 by Paul M. Antoine, some code and definitions
+ * are by curteousy of Chris Fraser.
+ *
+ * This file is under construction - you were warned!
+ */
+
+#ifndef __ASM_DEC_MAXINE_H 
+#define __ASM_DEC_MAXINE_H 
+
+/*
+ * The addresses below are virtual address. The mappings are
+ * created on startup via wired entries in the tlb.
+ */
+
+#define PMAX_LOCAL_IO_SPACE     0xe0000000
+
+/*
+ * Motherboard regs (kseg1 addresses)
+ */
+#define PMAX_SSR_ADDR		KSEG1ADDR(0x1c040100)	/* system support reg */
+
+/*
+ * SSR defines
+ */
+#define PMAX_SSR_LEDMASK	0x00000001		/* power LED */
+
+#ifndef __LANGUAGE_ASSEMBLY__
+
+extern __inline__ void pmax_set_led(unsigned int bits)
+{
+	volatile unsigned int *led_register = (unsigned int *) PMAX_SSR_ADDR;
+
+	*led_register = bits & PMAX_SSR_LEDMASK;
+}
+
+#endif
+
+/*
+ * Some port addresses...
+ * FIXME: these addresses are incomplete and need tidying up!
+ */
+#define PMAX_RTC_BASE	(KSEG1ADDR(0x1c000000 + 0x200000)) /* ASIC + SL8 */
+
+#endif /* __ASM_DEC_MAXINE_H */