initial import of NetBSD tree

1 files changed, 317 insertions, 0 deletions

diff --git a/sys/arch/pmax/stand/dec_prom.h b/sys/arch/pmax/stand/dec_prom.h
new file mode 100644
index 00000000000..afe45e7cf17
--- /dev/null
+++ b/sys/arch/pmax/stand/dec_prom.h
@@ -0,0 +1,317 @@
+/*	$NetBSD: dec_prom.h,v 1.6 1995/03/28 18:19:41 jtc Exp $	*/
+
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)dec_prom.h	8.1 (Berkeley) 6/10/93
+ *
+ * machMon.h --
+ *
+ *	Structures, constants and defines for access to the pmax prom.
+ *
+ *	Copyright (C) 1989 Digital Equipment Corporation.
+ *	Permission to use, copy, modify, and distribute this software and
+ *	its documentation for any purpose and without fee is hereby granted,
+ *	provided that the above copyright notice appears in all copies.
+ *	Digital Equipment Corporation makes no representations about the
+ *	suitability of this software for any purpose.  It is provided "as is"
+ *	without express or implied warranty.
+ *
+ * from: Header: /sprite/src/kernel/mach/ds3100.md/RCS/machMon.h,
+ *	v 9.3 90/02/20 14:34:07 shirriff Exp  SPRITE (Berkeley)
+ */
+
+#ifndef _DEC_PROM
+#define _DEC_PROM
+
+/*
+ * This file was created based on information from the document
+ * "TURBOchannel Firmware Specification" (EK-TCAAD-FS-003)
+ * by Digital Equipment Corporation.
+ */
+
+#ifndef LOCORE
+#include <sys/types.h>
+#include <sys/cdefs.h>
+
+/*
+ * Programs loaded by the new PROMs pass the following arguments:
+ *	a0	argc
+ *	a1	argv
+ *	a2	DEC_PROM_MAGIC
+ *	a3	The callback vector defined below
+ */
+
+#define DEC_PROM_MAGIC	0x30464354
+
+typedef struct {
+	int	pagesize;	/* system page size */
+	u_char	*bitmap;	/* bit for each page indicating safe to use */
+} memmap;
+
+typedef struct {
+	int	revision;	/* hardware revision level */
+	int	clk_period;	/* clock period in nano seconds */
+	int	slot_size;	/* slot size in magabytes */
+	int	io_timeout;	/* I/O timeout in cycles
+	int	dma_range;	/* DMA address range in megabytes */
+	int	max_dma_burst;	/* maximum DMA burst length */
+	int	parity;		/* true if system module supports T.C. parity */
+	int	reserved[4];
+} tcinfo;
+
+typedef int jmp_buf[12];
+typedef void (*psig_t)(int);
+
+struct callback {
+	void	*(*_memcpy) __P((void *s1, void *s2, int n));		/* 00 */
+	void	*(*_memset) __P((void *s1, int c, int n));		/* 04 */
+	char	*(*_strcat) __P((char *s1, char *s2));			/* 08 */
+	int	(*_strcmp) __P((char *s1, char *s2));			/* 0c */
+	char	*(*_strcpy) __P((char *s1, char *s2));			/* 10 */
+	int	(*_strlen) __P((char *s1));				/* 14 */
+	char	*(*_strncat) __P((char *s1, char *s2, int n));		/* 18 */
+	char	*(*_strncpy) __P((char *s1, char *s2, int n));		/* 1c */
+	int	(*_strncmp) __P((char *s1, char *s2, int n));		/* 20 */
+	int	(*_getchar) __P((void));				/* 24 */
+	char	*(*_gets) __P((char *s));				/* 28 */
+	int	(*_puts) __P((char *s));				/* 2c */
+	int	(*_printf) __P((char *fmt, ...));			/* 30 */
+	int	(*_sprintf) __P((char *s, char *fmt, ...));		/* 34 */
+	int	(*_io_poll) __P((void));				/* 38 */
+	long	(*_strtol) __P((char *s, char **endptr, int base));	/* 3c */
+	psig_t	(*_signal) __P((int sig, psig_t func));			/* 40 */
+	int	(*_raise) __P((int sig));				/* 44 */
+	long	(*_time) __P((long *tod));				/* 48 */
+	int	(*_setjmp) __P((jmp_buf env));				/* 4c */
+	void	(*_longjmp) __P((jmp_buf env, int value));		/* 50 */
+	int	(*_bootinit) __P((char *fname));			/* 54 */
+	int	(*_bootread) __P((int b, void *buffer, int n));		/* 58 */
+	int	(*_bootwrite) __P((int b, void *buffer, int n));	/* 5c */
+	int	(*_setenv) __P((char *name, char *value));		/* 60 */
+	char	*(*_getenv) __P((char *name));				/* 64 */
+	int	(*_unsetenv) __P((char *name));				/* 68 */
+	u_long	(*_slot_address) __P((int sn));				/* 6c */
+	void	(*_wbflush) __P((void));				/* 70 */
+	void	(*_msdelay) __P((int delay));				/* 74 */
+	void	(*_leds) __P((int value));				/* 78 */
+	void	(*_clear_cache) __P((void));				/* 7c */
+	int	(*_getsysid) __P((void));				/* 80 */
+	int	(*_getbitmap) __P((memmap *map));			/* 84 */
+	int	(*_disableintr) __P((int sn));				/* 88 */
+	int	(*_enableintr) __P((int sn));				/* 8c */
+	int	(*_testintr) __P((int sn));				/* 90 */
+	void	*_reserved_data;					/* 94 */
+	int	(*_console_init) __P((void));				/* 98 */
+	void	(*_halt) __P((int *v, int cnt));			/* 9c */
+	void	(*_showfault) __P((void));				/* a0 */
+	tcinfo	*(*_gettcinfo) __P(());					/* a4 */
+	int	(*_execute_cmd) __P((char *cmd));			/* a8 */
+	void	(*_rex) __P((char cmd));				/* ac */
+	/* b0 to d4 reserved */
+};
+
+extern const struct callback *callv;
+extern const struct callback callvec;
+
+#ifndef _KERNEL
+#define memcpy (*callv -> _memcpy)
+#define memset (*callv -> _memset)
+#define strcat (*callv -> _strcat)
+#define strcmp (*callv -> _strcmp)
+#define strcpy (*callv -> _strcpy)
+#define strlen (*callv -> _strlen)
+#define strncat (*callv -> _strncat)
+#define strncpy (*callv -> _strncpy)
+#define strncmp (*callv -> _strncmp)
+#define getchar (*callv -> _getchar)
+#define gets (*callv -> _gets)
+#define puts (*callv -> _puts)
+#define printf (*callv -> _printf)
+#define sprintf (*callv -> _sprintf)
+#define io_poll (*callv -> _io_poll)
+#define strtol (*callv -> _strtol)
+#define raise (*callv -> _raise)
+#define time (*callv -> _time)
+#define setjmp (*callv -> _setjmp)
+#define longjmp (*callv -> _longjmp)
+#define bootinit (*callv -> _bootinit)
+#define bootread (*callv -> _bootread)
+#define bootwrite (*callv -> _bootwrite)
+#define setenv (*callv -> _setenv)
+#define getenv (*callv -> _getenv)
+#define unsetenv (*callv -> _unsetenv)
+#define wbflush (*callv -> _wbflush)
+#define msdelay (*callv -> _msdelay)
+#define leds (*callv -> _leds)
+#define clear_cache (*callv -> _clear_cache)
+#define getsysid (*callv -> _getsysid)
+#define getbitmap (*callv -> _getbitmap)
+#define disableintr (*callv -> _disableintr)
+#define enableintr (*callv -> _enableintr)
+#define testintr (*callv -> _testintr)
+#define console_init (*callv -> _console_init)
+#define halt (*callv -> _halt)
+#define showfault (*callv -> _showfault)
+#define gettcinfo (*callv -> _gettcinfo)
+#define execute_cmd (*callv -> _execute_cmd)
+#define rex (*callv -> _rex)
+#endif
+
+/*
+ * The prom routines use the following structure to hold strings.
+ */
+typedef struct {
+	char	*argPtr[16];	/* Pointers to the strings. */
+	char	strings[256];	/* Buffer for the strings. */
+	char	*end;		/* Pointer to end of used buf. */
+	int 	num;		/* Number of strings used. */
+} MachStringTable;
+
+#endif /* LOCORE */
+
+/*
+ * The prom has a jump table at the beginning of it to get to its
+ * functions.
+ */
+#define DEC_PROM_JUMP_TABLE_ADDR	0xBFC00000
+
+/*
+ * Each entry in the jump table is 8 bytes - 4 for the jump and 4 for a nop.
+ */
+#define DEC_PROM_FUNC_ADDR(funcNum)	(DEC_PROM_JUMP_TABLE_ADDR+((funcNum)*8))
+
+/*
+ * The functions:
+ *
+ *	DEC_PROM_RESET		Run diags, check bootmode, reinit.
+ *	DEC_PROM_EXEC		Load new program image.
+ *	DEC_PROM_RESTART	Re-enter monitor command loop.
+ *	DEC_PROM_REINIT		Re-init monitor, then cmd loop.
+ *	DEC_PROM_REBOOT		Check bootmode, no config.
+ *	DEC_PROM_AUTOBOOT	Autoboot the system.
+ *
+ * The following routines access PROM saio routines and may be used by
+ * standalone programs that would like to use PROM I/O:
+ *
+ *	DEC_PROM_OPEN		Open a file.
+ *	DEC_PROM_READ		Read from a file.
+ *	DEC_PROM_WRITE		Write to a file.
+ *	DEC_PROM_IOCTL		Iocontrol on a file.
+ *	DEC_PROM_CLOSE		Close a file.
+ *	DEC_PROM_LSEEK		Seek on a file.
+ *	DEC_PROM_GETCHAR	Get character from console.
+ *	DEC_PROM_PUTCHAR	Put character on console.
+ *	DEC_PROM_SHOWCHAR	Show a char visibly.
+ *	DEC_PROM_GETS		gets with editing.
+ *	DEC_PROM_PUTS		Put string to console.
+ *	DEC_PROM_PRINTF		Kernel style printf to console.
+ *
+ * The following are other prom routines:
+ *	DEC_PROM_FLUSHCACHE	Flush entire cache ().
+ *	DEC_PROM_CLEARCACHE	Clear I & D cache in range (addr, len).
+ *	DEC_PROM_SAVEREGS	Save registers in a buffer.
+ *	DEC_PROM_LOADREGS	Get register back from buffer.
+ *	DEC_PROM_JUMPS8		Jump to address in s8.
+ *	DEC_PROM_GETENV2	Gets a string from system environment.
+ *	DEC_PROM_SETENV2	Sets a string in system environment.
+ *	DEC_PROM_ATONUM		Converts ascii string to number.
+ *	DEC_PROM_STRCMP		Compares strings (strcmp).
+ *	DEC_PROM_STRLEN		Length of string (strlen).
+ *	DEC_PROM_STRCPY		Copies string (strcpy).
+ *	DEC_PROM_STRCAT		Appends string (strcat).
+ *	DEC_PROM_GETCMD		Gets a command.
+ *	DEC_PROM_GETNUMS	Gets numbers.
+ *	DEC_PROM_ARGPARSE	Parses string to argc,argv.
+ *	DEC_PROM_HELP		Help on prom commands.
+ *	DEC_PROM_DUMP		Dumps memory.
+ *	DEC_PROM_SETENV		Sets a string in system environment.
+ *	DEC_PROM_UNSETENV	Unsets a string in system environment
+ *	DEC_PROM_PRINTENV	Prints system environment
+ *	DEC_PROM_JUMP2S8	Jumps to s8
+ *	DEC_PROM_ENABLE		Performs prom enable command.
+ *	DEC_PROM_DISABLE	Performs prom disable command.
+ *	DEC_PROM_ZEROB		Zeros a system buffer.
+ */
+#define DEC_PROM_RESET		DEC_PROM_FUNC_ADDR(0)
+#define DEC_PROM_EXEC		DEC_PROM_FUNC_ADDR(1)
+#define DEC_PROM_RESTART	DEC_PROM_FUNC_ADDR(2)
+#define DEC_PROM_REINIT		DEC_PROM_FUNC_ADDR(3)
+#define DEC_PROM_REBOOT		DEC_PROM_FUNC_ADDR(4)
+#define DEC_PROM_AUTOBOOT	DEC_PROM_FUNC_ADDR(5)
+#define DEC_PROM_OPEN		DEC_PROM_FUNC_ADDR(6)
+#define DEC_PROM_READ		DEC_PROM_FUNC_ADDR(7)
+#define DEC_PROM_WRITE		DEC_PROM_FUNC_ADDR(8)
+#define DEC_PROM_IOCTL		DEC_PROM_FUNC_ADDR(9)
+#define DEC_PROM_CLOSE		DEC_PROM_FUNC_ADDR(10)
+#define DEC_PROM_LSEEK		DEC_PROM_FUNC_ADDR(11)
+#define DEC_PROM_GETCHAR	DEC_PROM_FUNC_ADDR(12)
+#define DEC_PROM_PUTCHAR	DEC_PROM_FUNC_ADDR(13)
+#define DEC_PROM_SHOWCHAR	DEC_PROM_FUNC_ADDR(14)
+#define DEC_PROM_GETS		DEC_PROM_FUNC_ADDR(15)
+#define DEC_PROM_PUTS		DEC_PROM_FUNC_ADDR(16)
+#define DEC_PROM_PRINTF		DEC_PROM_FUNC_ADDR(17)
+#define DEC_PROM_FLUSHCACHE	DEC_PROM_FUNC_ADDR(28)
+#define DEC_PROM_CLEARCACHE	DEC_PROM_FUNC_ADDR(29)
+#define DEC_PROM_SAVEREGS	DEC_PROM_FUNC_ADDR(30)
+#define DEC_PROM_LOADREGS	DEC_PROM_FUNC_ADDR(31)
+#define DEC_PROM_JUMPS8		DEC_PROM_FUNC_ADDR(32)
+#define DEC_PROM_GETENV2	DEC_PROM_FUNC_ADDR(33)
+#define DEC_PROM_SETENV2	DEC_PROM_FUNC_ADDR(34)
+#define DEC_PROM_ATONUM		DEC_PROM_FUNC_ADDR(35)
+#define DEC_PROM_STRCMP		DEC_PROM_FUNC_ADDR(36)
+#define DEC_PROM_STRLEN		DEC_PROM_FUNC_ADDR(37)
+#define DEC_PROM_STRCPY		DEC_PROM_FUNC_ADDR(38)
+#define DEC_PROM_STRCAT		DEC_PROM_FUNC_ADDR(39)
+#define DEC_PROM_GETCMD		DEC_PROM_FUNC_ADDR(40)
+#define DEC_PROM_GETNUMS	DEC_PROM_FUNC_ADDR(41)
+#define DEC_PROM_ARGPARSE	DEC_PROM_FUNC_ADDR(42)
+#define DEC_PROM_HELP		DEC_PROM_FUNC_ADDR(43)
+#define DEC_PROM_DUMP		DEC_PROM_FUNC_ADDR(44)
+#define DEC_PROM_SETENV		DEC_PROM_FUNC_ADDR(45)
+#define DEC_PROM_UNSETENV	DEC_PROM_FUNC_ADDR(46)
+#define DEC_PROM_PRINTENV	DEC_PROM_FUNC_ADDR(47)
+#define DEC_PROM_JUMP2S8	DEC_PROM_FUNC_ADDR(48)
+#define DEC_PROM_ENABLE		DEC_PROM_FUNC_ADDR(49)
+#define DEC_PROM_DISABLE	DEC_PROM_FUNC_ADDR(50)
+#define DEC_PROM_ZEROB		DEC_PROM_FUNC_ADDR(51)
+
+/*
+ * The nonvolatile ram has a flag to indicate it is usable.
+ */
+#define MACH_USE_NON_VOLATILE 	((char *)0xbd0000c0)
+#define MACH_NON_VOLATILE_FLAG	0x02
+
+#endif /* _DEC_PROM */