1 /* $NetBSD: uvax.h,v 1.2 1997/02/19 10:06:07 ragge Exp $ */ 2 /* 3 * Copyright (c) 1996 Ludd, University of Lule}, Sweden. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to Ludd by Bertram Barth. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed at Ludd, University of 19 * Lule}, Sweden and its contributors. 20 * 4. The name of the author may not be used to endorse or promote products 21 * derived from this software without specific prior written permission 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 27 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 28 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 32 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 #ifndef _VAX_UVAX_H_ 36 #define _VAX_UVAX_H_ 37 38 /* 39 * generic(?) MicroVAX and VAXstation support 40 * 41 * There are similarities to struct cpu_calls[] in autoconf.c 42 */ 43 44 /* 45 * Prototypes for autoconf.c 46 */ 47 struct device; 48 void uvax_conf __P((struct device*, struct device*, void*)); 49 int uvax_clock __P((void)); 50 void uvax_memerr __P((void)); 51 int uvax_mchk __P((caddr_t)); 52 void uvax_steal_pages __P((void)); 53 54 int uvax_setup __P((int mapen)); 55 56 struct uvax_calls { 57 u_long (*uc_memsize) __P((void)); 58 59 char *uc_name; 60 61 void *le_iomem; /* base addr of RAM -- CPU's view */ 62 u_long *le_ioaddr; /* base addr of RAM -- LANCE's view */ 63 int *le_memsize; /* size of RAM reserved for LANCE */ 64 65 void *uc_physmap; 66 int uc_vups; /* used by delay() */ 67 68 int uv_flags; 69 int vs_flags; 70 }; 71 72 extern struct uvax_calls guc; /* Generic uVAX Calls */ 73 extern struct uvax_calls *ucp; 74 75 struct uc_map { 76 u_long um_base; 77 u_long um_end; 78 u_long um_size; 79 u_long um_virt; 80 }; 81 extern struct uc_map *uc_physmap; 82 83 /* 84 * Generic definitions common on all MicroVAXen clock chip. 85 */ 86 #define uVAX_CLKVRT 0200 87 #define uVAX_CLKUIP 0200 88 #define uVAX_CLKRATE 040 89 #define uVAX_CLKENABLE 06 90 #define uVAX_CLKSET 0206 91 92 /* cpmbx bits */ 93 #define uVAX_CLKHLTACT 03 94 95 /* halt action values */ 96 #define uVAX_CLKRESTRT 01 97 #define uVAX_CLKREBOOT 02 98 #define uVAX_CLKHALT 03 99 100 /* in progress flags */ 101 #define uVAX_CLKBOOT 04 102 #define uVAX_CLKRSTRT 010 103 #define uVAX_CLKLANG 0360 104 105 /* Prototypes */ 106 int uvax_clkread __P((time_t)); 107 void uvax_clkwrite __P((void)); 108 void uvax_fillmap __P((void)); 109 u_long uvax_phys2virt __P((u_long)); 110 #endif 111