syscons.h revision 19022
1/*- 2 * Copyright (c) 1995-1996 S�ren Schmidt 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer 10 * in this position and unchanged. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $Id: syscons.h,v 1.21 1996/09/30 23:00:58 sos Exp $ 29 */ 30 31#ifndef _I386_ISA_SYSCONS_H_ 32#define _I386_ISA_SYSCONS_H_ 33 34/* vm things */ 35#define ISMAPPED(pa, width) \ 36 (((pa) <= (u_long)0x1000 - (width)) \ 37 || ((pa) >= 0xa0000 && (pa) <= 0x100000 - (width))) 38#define pa_to_va(pa) (KERNBASE + (pa)) /* works if ISMAPPED(pa...) */ 39 40/* printable chars */ 41#define PRINTABLE(ch) ((ch) > 0x1b || ((ch) > 0x0d && (ch) < 0x1b) \ 42 || (ch) < 0x07) 43 44/* macros for "intelligent" screen update */ 45#define mark_for_update(scp, x) {\ 46 if ((x) < scp->start) scp->start = (x);\ 47 else if ((x) > scp->end) scp->end = (x);\ 48 } 49#define mark_all(scp) {\ 50 scp->start = 0;\ 51 scp->end = scp->xsize * scp->ysize;\ 52 } 53 54/* status flags */ 55#define LOCK_KEY_MASK 0x0000F 56#define LED_MASK 0x00007 57#define UNKNOWN_MODE 0x00010 58#define KBD_RAW_MODE 0x00020 59#define SWITCH_WAIT_REL 0x00040 60#define SWITCH_WAIT_ACQ 0x00080 61#define BUFFER_SAVED 0x00100 62#define CURSOR_ENABLED 0x00200 63#define MOUSE_ENABLED 0x00400 64#define MOUSE_MOVED 0x00800 65#define MOUSE_CUTTING 0x01000 66#define MOUSE_VISIBLE 0x02000 67 68/* configuration flags */ 69#define VISUAL_BELL 0x00001 70#define BLINK_CURSOR 0x00002 71#define CHAR_CURSOR 0x00004 72 73/* attribute flags */ 74#define NORMAL_ATTR 0x00 75#define BLINK_ATTR 0x01 76#define BOLD_ATTR 0x02 77#define UNDERLINE_ATTR 0x04 78#define REVERSE_ATTR 0x08 79#define FOREGROUND_CHANGED 0x10 80#define BACKGROUND_CHANGED 0x20 81 82/* video hardware memory addresses */ 83#define VIDEOMEM 0x000A0000 84 85/* misc defines */ 86#define FALSE 0 87#define TRUE 1 88#define MAX_ESC_PAR 5 89#define LOAD 1 90#define SAVE 0 91#define COL 80 92#define ROW 25 93#define BELL_DURATION 5 94#define BELL_PITCH 800 95#define TIMER_FREQ 1193182 /* should be in isa.h */ 96#define CONSOLE_BUFSIZE 1024 97#define PCBURST 128 98#define FONT_NONE 1 99#define FONT_8 8 100#define FONT_14 14 101#define FONT_16 16 102#define HISTORY_SIZE 100*80 103 104/* defines related to hardware addresses */ 105#define MONO_BASE 0x3B4 /* crt controller base mono */ 106#define COLOR_BASE 0x3D4 /* crt controller base color */ 107#define MISC 0x3C2 /* misc output register */ 108#define ATC IO_VGA+0x00 /* attribute controller */ 109#define TSIDX IO_VGA+0x04 /* timing sequencer idx */ 110#define TSREG IO_VGA+0x05 /* timing sequencer data */ 111#define PIXMASK IO_VGA+0x06 /* pixel write mask */ 112#define PALRADR IO_VGA+0x07 /* palette read address */ 113#define PALWADR IO_VGA+0x08 /* palette write address */ 114#define PALDATA IO_VGA+0x09 /* palette data register */ 115#define GDCIDX IO_VGA+0x0E /* graph data controller idx */ 116#define GDCREG IO_VGA+0x0F /* graph data controller data */ 117 118/* special characters */ 119#define cntlc 0x03 120#define cntld 0x04 121#define bs 0x08 122#define lf 0x0a 123#define cr 0x0d 124#define del 0x7f 125 126#define DEAD_CHAR 0x07 /* char used for cursor */ 127 128typedef struct term_stat { 129 int esc; /* processing escape sequence */ 130 int num_param; /* # of parameters to ESC */ 131 int last_param; /* last parameter # */ 132 int param[MAX_ESC_PAR]; /* contains ESC parameters */ 133 int cur_attr; /* current hardware attr word */ 134 int attr_mask; /* current logical attr mask */ 135 int cur_color; /* current hardware color */ 136 int std_color; /* normal hardware color */ 137 int rev_color; /* reverse hardware color */ 138} term_stat; 139 140typedef struct scr_stat { 141 u_short *scr_buf; /* buffer when off screen */ 142 int xpos; /* current X position */ 143 int ypos; /* current Y position */ 144 int xsize; /* X text size */ 145 int ysize; /* Y text size */ 146 int xpixel; /* X graphics size */ 147 int ypixel; /* Y graphics size */ 148 int font_size; /* fontsize in Y direction */ 149 int start; /* modified area start */ 150 int end; /* modified area end */ 151 term_stat term; /* terminal emulation stuff */ 152 int status; /* status (bitfield) */ 153 u_short *cursor_pos; /* cursor buffer position */ 154 u_short *cursor_oldpos; /* cursor old buffer position */ 155 u_short cursor_saveunder; /* saved chars under cursor */ 156 char cursor_start; /* cursor start line # */ 157 char cursor_end; /* cursor end line # */ 158 u_short *mouse_pos; /* mouse buffer position */ 159 u_short *mouse_oldpos; /* mouse old buffer position */ 160 short mouse_xpos; /* mouse x coordinate */ 161 short mouse_ypos; /* mouse y coordinate */ 162 short mouse_buttons; /* mouse buttons */ 163 u_char mouse_cursor[128]; /* mouse cursor bitmap store */ 164 u_short *mouse_cut_start; /* mouse cut start pos */ 165 u_short *mouse_cut_end; /* mouse cut end pos */ 166 struct proc *mouse_proc; /* proc* of controlling proc */ 167 pid_t mouse_pid; /* pid of controlling proc */ 168 int mouse_signal; /* signal # to report with */ 169 u_short bell_duration; 170 u_short bell_pitch; 171 u_char border; /* border color */ 172 u_char mode; /* mode */ 173 pid_t pid; /* pid of controlling proc */ 174 struct proc *proc; /* proc* of controlling proc */ 175 struct vt_mode smode; /* switch mode */ 176 u_short *history; /* circular history buffer */ 177 u_short *history_head; /* current head position */ 178 u_short *history_pos; /* position shown on screen */ 179 u_short *history_save; /* save area index */ 180 int history_size; /* size of history buffer */ 181 struct apmhook r_hook; /* reconfiguration support */ 182} scr_stat; 183 184typedef struct default_attr { 185 int std_color; /* normal hardware color */ 186 int rev_color; /* reverse hardware color */ 187} default_attr; 188 189/* misc prototypes used by different syscons related LKM's */ 190void set_border(u_char color); 191void set_mode(scr_stat *scp); 192void copy_font(int operation, int font_type, char* font_image); 193void load_palette(void); 194 195#endif /* !_I386_ISA_SYSCONS_H_ */ 196