grfvar.h revision 1.11.6.1
1 /* $NetBSD: grfvar.h,v 1.11.6.1 2011/03/05 20:52:22 rmind Exp $ */ 2 3 /* 4 * Copyright (c) 1988 University of Utah. 5 * Copyright (c) 1990, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * the Systems Programming Group of the University of Utah Computer 10 * Science Department. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: Utah $Hdr: grfvar.h 1.11 93/08/13$ 37 * 38 * @(#)grfvar.h 8.2 (Berkeley) 9/9/93 39 */ 40 41 /* internal structure of lock page */ 42 #define GRFMAXLCK 256 43 struct grf_lockpage { 44 u_char gl_locks[GRFMAXLCK]; 45 }; 46 #define gl_lockslot gl_locks[0] 47 48 struct grf_softc; 49 50 /* 51 * Static configuration info for display types 52 */ 53 struct grfsw { 54 int gd_hwid; /* id returned by hardware */ 55 int gd_swid; /* id to be returned by software */ 56 const char *gd_desc; /* description printed at config time */ 57 int (*gd_init)(struct grf_softc *, void *); 58 int (*gd_mode)(struct grf_softc *, u_long, void *); 59 }; 60 61 /* per display info */ 62 struct grf_softc { 63 device_t g_device; /* for config */ 64 int g_flags; /* software flags */ 65 int g_cfaddr; /* "addr" locator */ 66 struct grfsw *g_sw; /* static configuration info */ 67 void * g_regkva; /* KVA of registers */ 68 void * g_fbkva; /* KVA of framebuffer */ 69 struct grfinfo g_display; /* hardware description (for ioctl) */ 70 void * g_data; /* device dependent data */ 71 }; 72 73 /* flags */ 74 #define GF_ALIVE 0x01 75 #define GF_OPEN 0x02 76 #define GF_EXCLUDE 0x04 77 #define GF_WANTED 0x08 78 79 /* requests to mode routine */ 80 #define GM_GRFON 1 81 #define GM_GRFOFF 2 82 #define GM_GRFOVON 3 83 #define GM_GRFOVOFF 4 84 #define GM_DESCRIBE 5 85 #define GM_MAP 6 86 #define GM_UNMAP 7 87 88 #define GM_GRFCONFIG 8 89 #define GM_GRFGETVMODE 9 90 #define GM_GRFSETVMODE 10 91 #define GM_GRFGETNUMVM 11 92 #define GM_GRFGETBANK 12 93 #define GM_GRFSETBANK 13 94 #define GM_GRFGETCURBANK 14 95 #define GM_GRFIOCTL 15 96 97 /* minor device interpretation */ 98 #define GRFUNIT(d) minor(d) 99 100 #ifdef _KERNEL 101 extern struct grfsw grfsw[]; 102 extern int ngrfsw; 103 #endif 104
Indexes created Tue Oct 14 11:09:46 GMT 2025