grfvar.h revision 1.31.38.1
1 1.31.38.1 martin /* $NetBSD: grfvar.h,v 1.31.38.1 2020/04/13 08:03:57 martin Exp $ */ 2 1.3 cgd 3 1.1 briggs /* 4 1.30 rmind * Copyright (c) 1988 University of Utah. 5 1.1 briggs * Copyright (c) 1990 The Regents of the University of California. 6 1.1 briggs * All rights reserved. 7 1.25 agc * 8 1.25 agc * This code is derived from software contributed to Berkeley by 9 1.25 agc * the Systems Programming Group of the University of Utah Computer 10 1.25 agc * Science Department. 11 1.25 agc * 12 1.25 agc * Redistribution and use in source and binary forms, with or without 13 1.25 agc * modification, are permitted provided that the following conditions 14 1.25 agc * are met: 15 1.25 agc * 1. Redistributions of source code must retain the above copyright 16 1.25 agc * notice, this list of conditions and the following disclaimer. 17 1.25 agc * 2. Redistributions in binary form must reproduce the above copyright 18 1.25 agc * notice, this list of conditions and the following disclaimer in the 19 1.25 agc * documentation and/or other materials provided with the distribution. 20 1.25 agc * 3. Neither the name of the University nor the names of its contributors 21 1.25 agc * may be used to endorse or promote products derived from this software 22 1.25 agc * without specific prior written permission. 23 1.25 agc * 24 1.25 agc * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 1.25 agc * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 1.25 agc * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 1.25 agc * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 1.25 agc * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 1.25 agc * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 1.25 agc * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 1.25 agc * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 1.25 agc * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 1.25 agc * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 1.25 agc * SUCH DAMAGE. 35 1.25 agc * 36 1.25 agc * from: Utah $Hdr: grfvar.h 1.9 91/01/21$ 37 1.25 agc * 38 1.25 agc * @(#)grfvar.h 7.3 (Berkeley) 5/7/91 39 1.25 agc */ 40 1.1 briggs 41 1.7 briggs #define CARD_NAME_LEN 64 42 1.10 scottr 43 1.10 scottr /* 44 1.31.38.1 martin * Color map, required for DAFB to support genfb(4). 45 1.31.38.1 martin */ 46 1.31.38.1 martin struct grfbus_cmap { 47 1.31.38.1 martin uint8_t *red; 48 1.31.38.1 martin uint8_t *green; 49 1.31.38.1 martin uint8_t *blue; 50 1.31.38.1 martin }; 51 1.31.38.1 martin 52 1.31.38.1 martin /* 53 1.10 scottr * State info, per hardware instance. 54 1.10 scottr */ 55 1.10 scottr struct grfbus_softc { 56 1.31 chs device_t sc_dev; 57 1.7 briggs nubus_slot sc_slot; 58 1.6 briggs 59 1.22 scottr bus_addr_t sc_basepa; /* base of video space */ 60 1.22 scottr bus_addr_t sc_fbofs; /* offset to framebuffer */ 61 1.21 scottr 62 1.14 briggs bus_space_tag_t sc_tag; 63 1.16 scottr bus_space_handle_t sc_handle; 64 1.14 briggs bus_space_handle_t sc_regh; 65 1.14 briggs 66 1.7 briggs struct grfmode curr_mode; /* hardware desc(for ioctl) */ 67 1.14 briggs u_int32_t card_id; /* DrHW value for nubus cards */ 68 1.17 scottr bus_size_t cli_offset; /* Offset to clear interrupt */ 69 1.17 scottr /* for cards where that's suff. */ 70 1.17 scottr u_int32_t cli_value; /* Value to write at cli_offset */ 71 1.7 briggs nubus_dir board_dir; /* Nubus dir for curr board */ 72 1.31.38.1 martin 73 1.31.38.1 martin bus_space_handle_t sc_cmh; 74 1.31.38.1 martin void (*sc_set_mapreg)(void *, int, int, int, int); 75 1.31.38.1 martin struct grfbus_cmap sc_cmap; 76 1.10 scottr }; 77 1.10 scottr 78 1.10 scottr /* 79 1.10 scottr * State info, per grf instance. 80 1.10 scottr */ 81 1.10 scottr struct grf_softc { 82 1.24 scottr char sc_xname[15]; /* name of the device */ 83 1.24 scottr struct macfb_softc *mfb_sc; 84 1.10 scottr }; 85 1.10 scottr 86 1.10 scottr /* 87 1.10 scottr * Attach grf and ite semantics to Mac video hardware. 88 1.10 scottr */ 89 1.10 scottr struct grfbus_attach_args { 90 1.27 rjs const char *ga_name; /* name of semantics to attach */ 91 1.21 scottr bus_space_tag_t ga_tag; /* forwarded ... */ 92 1.16 scottr bus_space_handle_t ga_handle; 93 1.16 scottr struct grfmode *ga_grfmode; 94 1.10 scottr nubus_slot *ga_slot; 95 1.22 scottr bus_addr_t ga_phys; 96 1.24 scottr bus_addr_t ga_fboff; 97 1.26 chs int (*ga_mode)(struct grf_softc *, int, void *); 98 1.31.38.1 martin void (*ga_set_mapreg)(void *, int, int, int, int); 99 1.31.38.1 martin struct grfbus_softc *ga_parent; 100 1.1 briggs }; 101 1.1 briggs 102 1.29 christos typedef void *(*grf_phys_t)(struct grf_softc *, vaddr_t); 103 1.9 briggs 104 1.1 briggs /* flags */ 105 1.1 briggs #define GF_ALIVE 0x01 106 1.1 briggs #define GF_OPEN 0x02 107 1.1 briggs #define GF_EXCLUDE 0x04 108 1.1 briggs #define GF_WANTED 0x08 109 1.1 briggs #define GF_BSDOPEN 0x10 110 1.1 briggs #define GF_HPUXOPEN 0x20 111 1.1 briggs 112 1.1 briggs /* requests to mode routine */ 113 1.1 briggs #define GM_GRFON 1 114 1.1 briggs #define GM_GRFOFF 2 115 1.7 briggs #define GM_CURRMODE 3 116 1.7 briggs #define GM_LISTMODES 4 117 1.7 briggs #define GM_NEWMODE 5 118 1.1 briggs 119 1.1 briggs /* minor device interpretation */ 120 1.24 scottr #define GRFUNIT(d) (minor(d)) 121 1.1 briggs 122 1.7 briggs /* 123 1.7 briggs * Nubus image data structure. This is the equivalent of a PixMap in 124 1.7 briggs * MacOS programming parlance. One of these structures exists for each 125 1.7 briggs * video mode that a quickdraw compatible card can fit in. 126 1.7 briggs */ 127 1.7 briggs struct image_data { 128 1.7 briggs u_int32_t size; 129 1.7 briggs u_int32_t offset; 130 1.7 briggs u_int16_t rowbytes; 131 1.7 briggs u_int16_t top; 132 1.7 briggs u_int16_t left; 133 1.7 briggs u_int16_t bottom; 134 1.7 briggs u_int16_t right; 135 1.7 briggs u_int16_t version; 136 1.7 briggs u_int16_t packType; 137 1.7 briggs u_int32_t packSize; 138 1.7 briggs u_int32_t hRes; 139 1.7 briggs u_int32_t vRes; 140 1.7 briggs u_int16_t pixelType; 141 1.7 briggs u_int16_t pixelSize; 142 1.7 briggs u_int16_t cmpCount; 143 1.7 briggs u_int16_t cmpSize; 144 1.7 briggs u_int32_t planeBytes; 145 1.7 briggs }; 146 1.7 briggs 147 1.7 briggs #define VID_PARAMS 1 148 1.7 briggs #define VID_TABLE_OFFSET 2 149 1.7 briggs #define VID_PAGE_CNT 3 150 1.7 briggs #define VID_DEV_TYPE 4 151 1.9 briggs 152 1.26 chs void grf_attach(struct macfb_softc *, int); 153 1.10 scottr 154 1.26 chs void grf_establish(struct grfbus_softc *, nubus_slot *, 155 1.26 chs int (*)(struct grf_softc *, int, void *)); 156 1.26 chs int grfbusprint(void *, const char *); 157
Indexes created Thu Oct 02 14:10:14 GMT 2025