diofbvar.h revision 1.3
1 /* $NetBSD: diofbvar.h,v 1.3 2011/02/12 16:40:29 tsutsui Exp $ */ 2 /* $OpenBSD: diofbvar.h,v 1.10 2006/08/11 18:33:13 miod Exp $ */ 3 4 /* 5 * Copyright (c) 2005, Miodrag Vallat 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 24 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 25 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 /* 29 * Copyright (c) 1988 University of Utah. 30 * Copyright (c) 1990, 1993 31 * The Regents of the University of California. All rights reserved. 32 * 33 * This code is derived from software contributed to Berkeley by 34 * the Systems Programming Group of the University of Utah Computer 35 * Science Department. 36 * 37 * Redistribution and use in source and binary forms, with or without 38 * modification, are permitted provided that the following conditions 39 * are met: 40 * 1. Redistributions of source code must retain the above copyright 41 * notice, this list of conditions and the following disclaimer. 42 * 2. Redistributions in binary form must reproduce the above copyright 43 * notice, this list of conditions and the following disclaimer in the 44 * documentation and/or other materials provided with the distribution. 45 * 3. Neither the name of the University nor the names of its contributors 46 * may be used to endorse or promote products derived from this software 47 * without specific prior written permission. 48 * 49 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 50 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 51 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 52 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 53 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 54 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 55 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 56 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 57 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 58 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 59 * SUCH DAMAGE. 60 * 61 * from: Utah $Hdr: grfvar.h 1.11 93/08/13$ 62 * 63 * @(#)grfvar.h 8.2 (Berkeley) 9/9/93 64 */ 65 66 #ifdef _KERNEL 67 68 struct diocmap { 69 uint8_t r[256], g[256], b[256]; 70 }; 71 72 /* 73 * Minimal frame buffer state structure. 74 */ 75 struct diofb { 76 uint8_t *regkva; /* KVA of registers */ 77 uint8_t *fbkva; /* KVA of framebuffer */ 78 79 uint8_t *regaddr; /* control registers physaddr */ 80 uint8_t *fbaddr; /* frame buffer physaddr */ 81 82 u_int fbsize; /* frame buffer size */ 83 u_int fbwidth; /* frame buffer width */ 84 u_int fbheight; /* frame buffer height */ 85 u_int dwidth; /* displayed part width */ 86 u_int dheight; /* displayed part height */ 87 88 u_int planes; /* number of planes */ 89 u_int planemask; /* and related mask */ 90 91 /* rasops information */ 92 struct rasops_info ri; 93 94 /* color information */ 95 struct diocmap cmap; 96 97 /* wsdisplay information */ 98 char wsdname[32]; 99 struct wsscreen_descr wsd; 100 struct wsscreen_list wsl; 101 struct wsscreen_descr *scrlist[1]; 102 int nscreens; 103 u_int mapmode; 104 105 /* blockmove routine */ 106 int (*bmv)(struct diofb *, uint16_t, uint16_t, uint16_t, 107 uint16_t, uint16_t, uint16_t, int16_t, int16_t); 108 }; 109 110 /* Replacement Rules (rops) */ 111 #define RR_CLEAR 0x0 112 #define RR_COPY 0x3 113 #define RR_XOR 0x6 114 #define RR_INVERT 0xa 115 #define RR_COPYINVERTED 0xc 116 117 void diofb_cnattach(struct diofb *); 118 void diofb_end_attach(device_t, struct wsdisplay_accessops *, struct diofb *, 119 int, const char *); 120 int diofb_fbinquire(struct diofb *, int, struct diofbreg *); 121 void diofb_fbsetup(struct diofb *); 122 int diofb_getcmap(struct diofb *, struct wsdisplay_cmap *); 123 void diofb_resetcmap(struct diofb *); 124 125 int diofb_alloc_attr(void *, int, int, int, long *); 126 int diofb_alloc_screen(void *, const struct wsscreen_descr *, void **, 127 int *, int *, long *); 128 void diofb_free_screen(void *, void *); 129 paddr_t diofb_mmap(void *, void *, off_t, int); 130 int diofb_show_screen(void *, void *, int, void (*)(void *, int, int), 131 void *); 132 133 int diofb_mono_windowmove(struct diofb *, uint16_t, uint16_t, uint16_t, 134 uint16_t, uint16_t, uint16_t, int16_t, int16_t); 135 136 /* Console support */ 137 int dvboxcnattach(bus_space_tag_t, bus_addr_t, int); 138 int gboxcnattach(bus_space_tag_t, bus_addr_t, int); 139 int hypercnattach(bus_space_tag_t, bus_addr_t, int); 140 int rboxcnattach(bus_space_tag_t, bus_addr_t, int); 141 int topcatcnattach(bus_space_tag_t, bus_addr_t, int); 142 int tvrxcnattach(bus_space_tag_t, bus_addr_t, int); 143 int gendiofbcnattach(bus_space_tag_t, bus_addr_t, int); 144 extern struct diofb diofb_cn; /* struct diofb for console device */ 145 146 #endif 147 148 /* 149 * In mapped mode, mmap() will provide the following layout: 150 * 0 - (DIOFB_REGSPACE - 1) frame buffer registers 151 * DIOFB_REGSPACE onwards frame buffer memory 152 */ 153 #define DIOFB_REGSPACE 0x020000 154
Indexes created Fri Sep 26 20:09:58 GMT 2025