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dpavlin |
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/* gxemul: $Id: dec_prom.h,v 1.7 2006/04/22 08:40:45 debug Exp $ */ |
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dpavlin |
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#ifndef _PMAX_DEC_PROM_H_ |
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#define _PMAX_DEC_PROM_H_ |
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#ifndef __P |
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#define __P(x) x |
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#endif |
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#ifndef _NO_PROM_DEFINES |
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#define _NO_PROM_DEFINES |
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#endif |
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/* $NetBSD: dec_prom.h,v 1.17 2001/08/24 15:33:17 mhitch Exp $ */ |
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/* |
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* Copyright (c) 1992, 1993 |
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* The Regents of the University of California. All rights reserved. |
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* |
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* This code is derived from software contributed to Berkeley by |
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* Ralph Campbell. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. All advertising materials mentioning features or use of this software |
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* must display the following acknowledgement: |
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* This product includes software developed by the University of |
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* California, Berkeley and its contributors. |
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* 4. Neither the name of the University nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* @(#)dec_prom.h 8.1 (Berkeley) 6/10/93 |
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* |
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* machMon.h -- |
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* |
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* Structures, constants and defines for access to the pmax prom. |
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* |
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* Copyright (C) 1989 Digital Equipment Corporation. |
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* Permission to use, copy, modify, and distribute this software and |
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* its documentation for any purpose and without fee is hereby granted, |
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* provided that the above copyright notice appears in all copies. |
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* Digital Equipment Corporation makes no representations about the |
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* suitability of this software for any purpose. It is provided "as is" |
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* without express or implied warranty. |
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* |
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* from: Header: /sprite/src/kernel/mach/ds3100.md/RCS/machMon.h, |
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* v 9.3 90/02/20 14:34:07 shirriff Exp SPRITE (Berkeley) |
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*/ |
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/* |
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* This file was created based on information from the document |
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* "TURBOchannel Firmware Specification" (EK-TCAAD-FS-003) |
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* by Digital Equipment Corporation. |
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*/ |
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#ifndef _LOCORE |
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#include <sys/types.h> |
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/* #include <sys/cdefs.h> */ |
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/* |
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* Programs loaded by the new PROMs pass the following arguments: |
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* a0 argc |
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* a1 argv |
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* a2 DEC_PROM_MAGIC |
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* a3 The callback vector defined below |
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*/ |
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#define DEC_PROM_MAGIC 0x30464354 |
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dpavlin |
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/* typedef */ struct dec_memmap { |
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dpavlin |
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uint32_t pagesize; /* system page size */ /* was type int in netbsd */ |
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u_char bitmap[15360]; /* bit for each page indicating safe to use */ |
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dpavlin |
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} /* memmap */; |
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dpavlin |
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typedef struct { |
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int revision; /* hardware revision level */ |
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int clk_period; /* clock period in nano seconds */ |
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int slot_size; /* slot size in magabytes */ |
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int io_timeout; /* I/O timeout in cycles */ |
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int dma_range; /* DMA address range in megabytes */ |
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int max_dma_burst; /* maximum DMA burst length */ |
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int parity; /* true if system module supports T.C. parity */ |
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int reserved[4]; |
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} tcinfo; |
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dpavlin |
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#if 0 |
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/* Not in GXemul. */ |
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dpavlin |
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typedef int jmp_buf[12]; |
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typedef void (*psig_t)(int); |
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struct callback { |
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void *(*_memcpy) __P((void *s1, void *s2, int n)); /* 00 */ |
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void *(*_memset) __P((void *s1, int c, int n)); /* 04 */ |
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char *(*_strcat) __P((char *s1, char *s2)); /* 08 */ |
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int (*_strcmp) __P((char *s1, char *s2)); /* 0c */ |
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char *(*_strcpy) __P((char *s1, char *s2)); /* 10 */ |
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int (*_strlen) __P((char *s1)); /* 14 */ |
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char *(*_strncat) __P((char *s1, char *s2, int n)); /* 18 */ |
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char *(*_strncpy) __P((char *s1, char *s2, int n)); /* 1c */ |
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int (*_strncmp) __P((char *s1, char *s2, int n)); /* 20 */ |
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int (*_getchar) __P((void)); /* 24 */ |
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char *(*_gets) __P((char *s)); /* 28 */ |
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int (*_puts) __P((char *s)); /* 2c */ |
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int (*_printf) __P((char *fmt, ...)); /* 30 */ |
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int (*_sprintf) __P((char *s, char *fmt, ...)); /* 34 */ |
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int (*_io_poll) __P((void)); /* 38 */ |
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long (*_strtol) __P((char *s, char **endptr, int base)); /* 3c */ |
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psig_t (*_signal) __P((int sig, psig_t func)); /* 40 */ |
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int (*_raise) __P((int sig)); /* 44 */ |
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long (*_time) __P((long *tod)); /* 48 */ |
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int (*_setjmp) __P((jmp_buf env)); /* 4c */ |
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void (*_longjmp) __P((jmp_buf env, int value)); /* 50 */ |
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int (*_bootinit) __P((char *fname)); /* 54 */ |
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int (*_bootread) __P((int b, void *buffer, int n)); /* 58 */ |
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int (*_bootwrite) __P((int b, void *buffer, int n)); /* 5c */ |
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int (*_setenv) __P((char *name, char *value)); /* 60 */ |
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char *(*_getenv) __P((char *name)); /* 64 */ |
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int (*_unsetenv) __P((char *name)); /* 68 */ |
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u_long (*_slot_address) __P((int sn)); /* 6c */ |
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void (*_wbflush) __P((void)); /* 70 */ |
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void (*_msdelay) __P((int delay)); /* 74 */ |
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void (*_leds) __P((int value)); /* 78 */ |
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void (*_clear_cache) __P((char *addr, int len)); /* 7c */ |
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int (*_getsysid) __P((void)); /* 80 */ |
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int (*_getbitmap) __P((struct memmap *map)); /* 84 */ /* gxemul: struct memmap */ |
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int (*_disableintr) __P((int sn)); /* 88 */ |
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int (*_enableintr) __P((int sn)); /* 8c */ |
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int (*_testintr) __P((int sn)); /* 90 */ |
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void *_reserved_data; /* 94 */ |
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int (*_console_init) __P((void)); /* 98 */ |
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void (*_halt) __P((int *v, int cnt)); /* 9c */ |
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void (*_showfault) __P((void)); /* a0 */ |
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tcinfo *(*_gettcinfo) __P((void)); /*XXX* bogus proto */ /* a4 */ |
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int (*_execute_cmd) __P((char *cmd)); /* a8 */ |
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void (*_rex) __P((char cmd)); /* ac */ |
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/* b0 to d4 reserved */ |
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}; |
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extern const struct callback *callv; |
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extern const struct callback callvec; |
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#if defined(_STANDALONE) && !defined(_NO_PROM_DEFINES) |
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#define memcpy (*callv -> _memcpy) |
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#define memset (*callv -> _memset) |
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#define strcat (*callv -> _strcat) |
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#define strcmp (*callv -> _strcmp) |
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#define strcpy (*callv -> _strcpy) |
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#define strlen (*callv -> _strlen) |
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#define strncat (*callv -> _strncat) |
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#define strncpy (*callv -> _strncpy) |
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#define strncmp (*callv -> _strncmp) |
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#define getchar (*callv -> _getchar) |
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#define gets (*callv -> _gets) |
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#define puts (*callv -> _puts) |
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#define printf (*callv -> _printf) |
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#define sprintf (*callv -> _sprintf) |
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#define io_poll (*callv -> _io_poll) |
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#define strtol (*callv -> _strtol) |
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#define raise (*callv -> _raise) |
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#define time (*callv -> _time) |
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#define setjmp (*callv -> _setjmp) |
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#define longjmp (*callv -> _longjmp) |
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#define bootinit (*callv -> _bootinit) |
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#define bootread (*callv -> _bootread) |
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#define bootwrite (*callv -> _bootwrite) |
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#define setenv (*callv -> _setenv) |
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#define getenv (*callv -> _getenv) |
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#define unsetenv (*callv -> _unsetenv) |
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#define wbflush (*callv -> _wbflush) |
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#define msdelay (*callv -> _msdelay) |
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#define leds (*callv -> _leds) |
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#define clear_cache (*callv -> _clear_cache) |
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#define getsysid (*callv -> _getsysid) |
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#define getbitmap (*callv -> _getbitmap) |
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#define disableintr (*callv -> _disableintr) |
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#define enableintr (*callv -> _enableintr) |
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#define testintr (*callv -> _testintr) |
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#define console_init (*callv -> _console_init) |
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#define halt (*callv -> _halt) |
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#define showfault (*callv -> _showfault) |
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#define gettcinfo (*callv -> _gettcinfo) |
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#define execute_cmd (*callv -> _execute_cmd) |
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#define rex (*callv -> _rex) |
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#define bzero(dst, len) memset(dst, 0, len) |
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/* XXX make sure that no calls to bcopy overlap! */ |
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#define bcopy(src, dst, len) memcpy(dst, src, len) |
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#endif |
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dpavlin |
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#endif /* not in gxemul */ |
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dpavlin |
4 |
/* |
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* The prom routines use the following structure to hold strings. |
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*/ |
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typedef struct { |
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char *argPtr[16]; /* Pointers to the strings. */ |
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char strings[256]; /* Buffer for the strings. */ |
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char *end; /* Pointer to end of used buf. */ |
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int num; /* Number of strings used. */ |
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} MachStringTable; |
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#endif /* _LOCORE */ |
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/* |
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* The prom has a jump table at the beginning of it to get to its |
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* functions. |
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*/ |
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#define DEC_PROM_JUMP_TABLE_ADDR 0xBFC00000 |
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/* |
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* Each entry in the jump table is 8 bytes - 4 for the jump and 4 for a nop. |
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*/ |
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#define DEC_PROM_FUNC_ADDR(funcNum) (DEC_PROM_JUMP_TABLE_ADDR+((funcNum)*8)) |
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/* |
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* The functions: |
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* |
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* DEC_PROM_RESET Run diags, check bootmode, reinit. |
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* DEC_PROM_EXEC Load new program image. |
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* DEC_PROM_RESTART Re-enter monitor command loop. |
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* DEC_PROM_REINIT Re-init monitor, then cmd loop. |
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* DEC_PROM_REBOOT Check bootmode, no config. |
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* DEC_PROM_AUTOBOOT Autoboot the system. |
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* |
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* The following routines access PROM saio routines and may be used by |
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* standalone programs that would like to use PROM I/O: |
| 246 |
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* |
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* DEC_PROM_OPEN Open a file. |
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* DEC_PROM_READ Read from a file. |
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* DEC_PROM_WRITE Write to a file. |
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* DEC_PROM_IOCTL Iocontrol on a file. |
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* DEC_PROM_CLOSE Close a file. |
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* DEC_PROM_LSEEK Seek on a file. |
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* DEC_PROM_GETCHAR Get character from console. |
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* DEC_PROM_PUTCHAR Put character on console. |
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* DEC_PROM_SHOWCHAR Show a char visibly. |
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* DEC_PROM_GETS gets with editing. |
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* DEC_PROM_PUTS Put string to console. |
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* DEC_PROM_PRINTF Kernel style printf to console. |
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* |
| 260 |
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* PROM protocol entry points: |
| 261 |
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* |
| 262 |
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* DEC_PROM_INITPROTO Initialize protocol. |
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* DEC_PROM_PROTOENABLE Enable protocol mode. |
| 264 |
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* DEC_PROM_PROTODISABLE Disable protocol mode. |
| 265 |
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* DEC_PROM_GETPKT Get protocol packet. |
| 266 |
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* DEC_PROM_PUTPKT Put protocol packet. |
| 267 |
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* |
| 268 |
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* The following are other prom routines: |
| 269 |
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* DEC_PROM_FLUSHCACHE Flush entire cache (). |
| 270 |
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* DEC_PROM_CLEARCACHE Clear I & D cache in range (addr, len). |
| 271 |
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* DEC_PROM_SAVEREGS Save registers in a buffer. |
| 272 |
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* DEC_PROM_LOADREGS Get register back from buffer. |
| 273 |
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* DEC_PROM_JUMPS8 Jump to address in s8. |
| 274 |
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* DEC_PROM_GETENV2 Gets a string from system environment. |
| 275 |
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* DEC_PROM_SETENV2 Sets a string in system environment. |
| 276 |
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* DEC_PROM_ATONUM Converts ascii string to number. |
| 277 |
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* DEC_PROM_STRCMP Compares strings (strcmp). |
| 278 |
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* DEC_PROM_STRLEN Length of string (strlen). |
| 279 |
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* DEC_PROM_STRCPY Copies string (strcpy). |
| 280 |
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* DEC_PROM_STRCAT Appends string (strcat). |
| 281 |
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* DEC_PROM_GETCMD Gets a command. |
| 282 |
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* DEC_PROM_GETNUMS Gets numbers. |
| 283 |
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* DEC_PROM_ARGPARSE Parses string to argc,argv. |
| 284 |
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* DEC_PROM_HELP Help on prom commands. |
| 285 |
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* DEC_PROM_DUMP Dumps memory. |
| 286 |
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* DEC_PROM_SETENV Sets a string in system environment. |
| 287 |
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* DEC_PROM_UNSETENV Unsets a string in system environment |
| 288 |
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* DEC_PROM_PRINTENV Prints system environment |
| 289 |
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* DEC_PROM_JUMP2S8 Jumps to s8 |
| 290 |
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* DEC_PROM_ENABLE Performs prom enable command. |
| 291 |
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* DEC_PROM_DISABLE Performs prom disable command. |
| 292 |
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* DEC_PROM_ZEROB Zeros a system buffer. |
| 293 |
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* DEC_PROM_HALT Handler for halt interrupt. |
| 294 |
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* DEC_PROM_STARTCVAX 58xx VAX Diagnostic Supervisor support. |
| 295 |
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*/ |
| 296 |
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#define DEC_PROM_RESET DEC_PROM_FUNC_ADDR(0) |
| 297 |
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#define DEC_PROM_EXEC DEC_PROM_FUNC_ADDR(1) |
| 298 |
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#define DEC_PROM_RESTART DEC_PROM_FUNC_ADDR(2) |
| 299 |
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#define DEC_PROM_REINIT DEC_PROM_FUNC_ADDR(3) |
| 300 |
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#define DEC_PROM_REBOOT DEC_PROM_FUNC_ADDR(4) |
| 301 |
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#define DEC_PROM_AUTOBOOT DEC_PROM_FUNC_ADDR(5) |
| 302 |
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#define DEC_PROM_OPEN DEC_PROM_FUNC_ADDR(6) |
| 303 |
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#define DEC_PROM_READ DEC_PROM_FUNC_ADDR(7) |
| 304 |
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#define DEC_PROM_WRITE DEC_PROM_FUNC_ADDR(8) |
| 305 |
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#define DEC_PROM_IOCTL DEC_PROM_FUNC_ADDR(9) |
| 306 |
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#define DEC_PROM_CLOSE DEC_PROM_FUNC_ADDR(10) |
| 307 |
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#define DEC_PROM_LSEEK DEC_PROM_FUNC_ADDR(11) |
| 308 |
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#define DEC_PROM_GETCHAR DEC_PROM_FUNC_ADDR(12) |
| 309 |
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#define DEC_PROM_PUTCHAR DEC_PROM_FUNC_ADDR(13) |
| 310 |
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#define DEC_PROM_SHOWCHAR DEC_PROM_FUNC_ADDR(14) |
| 311 |
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#define DEC_PROM_GETS DEC_PROM_FUNC_ADDR(15) |
| 312 |
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#define DEC_PROM_PUTS DEC_PROM_FUNC_ADDR(16) |
| 313 |
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#define DEC_PROM_PRINTF DEC_PROM_FUNC_ADDR(17) |
| 314 |
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#define DEC_PROM_INITPROTO DEC_PROM_FUNC_ADDR(18) |
| 315 |
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#define DEC_PROM_PROTOENABLE DEC_PROM_FUNC_ADDR(19) |
| 316 |
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#define DEC_PROM_PROTODISABLE DEC_PROM_FUNC_ADDR(20) |
| 317 |
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#define DEC_PROM_GETPKT DEC_PROM_FUNC_ADDR(21) |
| 318 |
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#define DEC_PROM_PUTPKT DEC_PROM_FUNC_ADDR(22) |
| 319 |
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#define DEC_PROM_FLUSHCACHE DEC_PROM_FUNC_ADDR(28) |
| 320 |
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#define DEC_PROM_CLEARCACHE DEC_PROM_FUNC_ADDR(29) |
| 321 |
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#define DEC_PROM_SAVEREGS DEC_PROM_FUNC_ADDR(30) |
| 322 |
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#define DEC_PROM_LOADREGS DEC_PROM_FUNC_ADDR(31) |
| 323 |
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#define DEC_PROM_JUMPS8 DEC_PROM_FUNC_ADDR(32) |
| 324 |
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#define DEC_PROM_GETENV2 DEC_PROM_FUNC_ADDR(33) |
| 325 |
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#define DEC_PROM_SETENV2 DEC_PROM_FUNC_ADDR(34) |
| 326 |
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#define DEC_PROM_ATONUM DEC_PROM_FUNC_ADDR(35) |
| 327 |
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#define DEC_PROM_STRCMP DEC_PROM_FUNC_ADDR(36) |
| 328 |
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#define DEC_PROM_STRLEN DEC_PROM_FUNC_ADDR(37) |
| 329 |
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#define DEC_PROM_STRCPY DEC_PROM_FUNC_ADDR(38) |
| 330 |
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#define DEC_PROM_STRCAT DEC_PROM_FUNC_ADDR(39) |
| 331 |
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#define DEC_PROM_GETCMD DEC_PROM_FUNC_ADDR(40) |
| 332 |
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#define DEC_PROM_GETNUMS DEC_PROM_FUNC_ADDR(41) |
| 333 |
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#define DEC_PROM_ARGPARSE DEC_PROM_FUNC_ADDR(42) |
| 334 |
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#define DEC_PROM_HELP DEC_PROM_FUNC_ADDR(43) |
| 335 |
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#define DEC_PROM_DUMP DEC_PROM_FUNC_ADDR(44) |
| 336 |
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#define DEC_PROM_SETENV DEC_PROM_FUNC_ADDR(45) |
| 337 |
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#define DEC_PROM_UNSETENV DEC_PROM_FUNC_ADDR(46) |
| 338 |
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#define DEC_PROM_PRINTENV DEC_PROM_FUNC_ADDR(47) |
| 339 |
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#define DEC_PROM_JUMP2S8 DEC_PROM_FUNC_ADDR(48) |
| 340 |
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#define DEC_PROM_ENABLE DEC_PROM_FUNC_ADDR(49) |
| 341 |
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#define DEC_PROM_DISABLE DEC_PROM_FUNC_ADDR(50) |
| 342 |
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#define DEC_PROM_ZEROB DEC_PROM_FUNC_ADDR(51) |
| 343 |
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#define DEC_PROM_HALT DEC_PROM_FUNC_ADDR(54) |
| 344 |
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#define DEC_PROM_STARTCVAX DEC_PROM_FUNC_ADDR(97) |
| 345 |
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| 346 |
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/* |
| 347 |
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* The nonvolatile ram has a flag to indicate it is usable. |
| 348 |
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*/ |
| 349 |
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#define MACH_USE_NON_VOLATILE ((char *)0xbd0000c0) |
| 350 |
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#define MACH_NON_VOLATILE_FLAG 0x02 |
| 351 |
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| 352 |
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#define DEC_REX_MAGIC 0x30464354 /* REX Magic number */ |
| 353 |
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| 354 |
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#endif /* !_PMAX_DEC_PROM_H_ */ |
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