grfvar.h revision 1.7
1 /* $NetBSD: grfvar.h,v 1.7 2005/01/18 07:27:20 chs Exp $ */ 2 3 /* 4 * Copyright (c) 1990, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * the Systems Programming Group of the University of Utah Computer 9 * Science Department. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * from: Utah $Hdr: grfvar.h 1.11 93/08/13$ 36 * 37 * @(#)grfvar.h 8.2 (Berkeley) 9/9/93 38 */ 39 /* 40 * Copyright (c) 1988 University of Utah. 41 * 42 * This code is derived from software contributed to Berkeley by 43 * the Systems Programming Group of the University of Utah Computer 44 * Science Department. 45 * 46 * Redistribution and use in source and binary forms, with or without 47 * modification, are permitted provided that the following conditions 48 * are met: 49 * 1. Redistributions of source code must retain the above copyright 50 * notice, this list of conditions and the following disclaimer. 51 * 2. Redistributions in binary form must reproduce the above copyright 52 * notice, this list of conditions and the following disclaimer in the 53 * documentation and/or other materials provided with the distribution. 54 * 3. All advertising materials mentioning features or use of this software 55 * must display the following acknowledgement: 56 * This product includes software developed by the University of 57 * California, Berkeley and its contributors. 58 * 4. Neither the name of the University nor the names of its contributors 59 * may be used to endorse or promote products derived from this software 60 * without specific prior written permission. 61 * 62 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 63 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 64 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 65 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 66 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 67 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 68 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 69 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 70 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 71 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 72 * SUCH DAMAGE. 73 * 74 * from: Utah $Hdr: grfvar.h 1.11 93/08/13$ 75 * 76 * @(#)grfvar.h 8.2 (Berkeley) 9/9/93 77 */ 78 79 /* internal structure of lock page */ 80 #define GRFMAXLCK 256 81 struct grf_lockpage { 82 u_char gl_locks[GRFMAXLCK]; 83 }; 84 #define gl_lockslot gl_locks[0] 85 86 struct grf_softc; 87 88 /* 89 * Static configuration info for display types 90 */ 91 struct grfsw { 92 int gd_hwid; /* id returned by hardware */ 93 int gd_swid; /* id to be returned by software */ 94 char *gd_desc; /* description printed at config time */ 95 int (*gd_init)(struct grf_softc *, caddr_t); 96 int (*gd_mode)(struct grf_softc *, u_long, caddr_t); 97 }; 98 99 /* per display info */ 100 struct grf_softc { 101 struct device g_device; /* for config */ 102 int g_flags; /* software flags */ 103 int g_cfaddr; /* "addr" locator */ 104 struct grfsw *g_sw; /* static configuration info */ 105 caddr_t g_regkva; /* KVA of registers */ 106 caddr_t g_fbkva; /* KVA of framebuffer */ 107 struct grfinfo g_display; /* hardware description (for ioctl) */ 108 caddr_t g_data; /* device dependent data */ 109 }; 110 111 /* flags */ 112 #define GF_ALIVE 0x01 113 #define GF_OPEN 0x02 114 #define GF_EXCLUDE 0x04 115 #define GF_WANTED 0x08 116 117 /* requests to mode routine */ 118 #define GM_GRFON 1 119 #define GM_GRFOFF 2 120 #define GM_GRFOVON 3 121 #define GM_GRFOVOFF 4 122 #define GM_DESCRIBE 5 123 #define GM_MAP 6 124 #define GM_UNMAP 7 125 126 #define GM_GRFCONFIG 8 127 #define GM_GRFGETVMODE 9 128 #define GM_GRFSETVMODE 10 129 #define GM_GRFGETNUMVM 11 130 #define GM_GRFGETBANK 12 131 #define GM_GRFSETBANK 13 132 #define GM_GRFGETCURBANK 14 133 #define GM_GRFIOCTL 15 134 135 /* minor device interpretation */ 136 #define GRFUNIT(d) minor(d) 137 138 #ifdef _KERNEL 139 extern struct grfsw grfsw[]; 140 extern int ngrfsw; 141 #endif 142
Indexes created Tue Sep 23 20:09:58 GMT 2025