itevar.h revision 1.15.28.1
1 /* $NetBSD: itevar.h,v 1.15.28.1 2014/08/10 06:53:58 tls 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 $Hdr: itevar.h 1.15 92/12/20$ 37 * 38 * @(#)itevar.h 8.1 (Berkeley) 6/10/93 39 */ 40 41 /* 42 * Standalone version of hp300 ITE. 43 */ 44 45 #define getbyte(ip, offset) \ 46 *(((u_char *)(ip)->regbase) + (offset)) 47 48 #define getword(ip, offset) \ 49 ((getbyte(ip, offset) << 8) | getbyte(ip, (offset) + 2)) 50 51 struct ite_data; 52 53 typedef void (*ite_windowmover)(struct ite_data *, int, int, int, int, int, 54 int, int); 55 56 struct ite_data { 57 int alive; 58 int scode; /* DIO selectcode or SGC slot # */ 59 struct itesw *isw; 60 void *regbase, *fbbase; 61 short curx, cury; 62 short cursorx, cursory; 63 short cblankx, cblanky; 64 short rows, cols; 65 short cpl; 66 short dheight, dwidth; 67 short fbheight, fbwidth; 68 short ftheight, ftwidth; 69 short fontx, fonty; 70 short planemask; 71 ite_windowmover bmv; 72 }; 73 74 struct itesw { 75 int ite_hwid; 76 void (*ite_init)(struct ite_data *); 77 void (*ite_clear)(struct ite_data *, int, int, int, int); 78 void (*ite_putc)(struct ite_data *, int, int, int); 79 void (*ite_cursor)(struct ite_data *, int); 80 void (*ite_scroll)(struct ite_data *); 81 }; 82 83 /* 84 * X and Y location of character 'c' in the framebuffer, in pixels. 85 */ 86 #define charX(ip,c) \ 87 (((c) % (ip)->cpl) * (ip)->ftwidth + (ip)->fontx) 88 89 #define charX1bpp(ip,c) \ 90 (((c) % (ip)->cpl) * ((((ip)->ftwidth + 7) / 8) * 8) + (ip)->fontx) 91 92 #define charY(ip,c) \ 93 (((c) / (ip)->cpl) * (ip)->ftheight + (ip)->fonty) 94 95 /* Replacement Rules */ 96 #define RR_CLEAR 0x0 97 #define RR_COPY 0x3 98 #define RR_XOR 0x6 99 #define RR_COPYINVERTED 0xc 100 101 #define DRAW_CURSOR 0x05 102 #define ERASE_CURSOR 0x06 103 #define MOVE_CURSOR 0x07 104 105 #define KBD_SSHIFT 4 /* bits to shift status */ 106 #define KBD_CHARMASK 0x7F 107 108 /* keyboard status */ 109 #define KBD_SMASK 0xF /* service request status mask */ 110 #define KBD_CTRLSHIFT 0x8 /* key + CTRL + SHIFT */ 111 #define KBD_CTRL 0x9 /* key + CTRL */ 112 #define KBD_SHIFT 0xA /* key + SHIFT */ 113 #define KBD_KEY 0xB /* key only */ 114 115 extern struct ite_data ite_data[]; 116 extern struct itesw itesw[]; 117 extern int nitesw; 118 119 /* 120 * Prototypes. 121 */ 122 void ite_fontinfo(struct ite_data *); 123 void ite_fontinit1bpp(struct ite_data *); 124 void ite_fontinit8bpp(struct ite_data *); 125 void ite_dio_clear(struct ite_data *, int, int, int, int); 126 void ite_dio_cursor(struct ite_data *, int); 127 void ite_dio_putc1bpp(struct ite_data *, int, int, int); 128 void ite_dio_putc8bpp(struct ite_data *, int, int, int); 129 void ite_dio_scroll(struct ite_data *); 130 void ite_dio_windowmove1bpp(struct ite_data *, int, int, int, int, 131 int, int, int); 132 133 /* 134 * Framebuffer-specific ITE prototypes. 135 */ 136 void topcat_init(struct ite_data *); 137 void gbox_init(struct ite_data *); 138 void gbox_scroll(struct ite_data *); 139 void rbox_init(struct ite_data *); 140 void dvbox_init(struct ite_data *); 141 void hyper_init(struct ite_data *); 142 void tvrx_init(struct ite_data *); 143 144 void sti_iteinit_sgc(struct ite_data *); 145 void sti_cursor(struct ite_data *, int); 146 void sti_putc(struct ite_data *, int, int, int); 147 void sti_clear(struct ite_data *, int, int, int, int); 148 void sti_scroll(struct ite_data *); 149 150 void dumb_init(struct ite_data *); 151 void dumb_cursor(struct ite_data *, int); 152 void dumb_putc(struct ite_data *, int, int, int); 153 void dumb_clear(struct ite_data *, int, int, int, int); 154 void dumb_scroll(struct ite_data *); 155
Indexes created Thu Oct 16 14:10:15 GMT 2025