/*- * Copyright (c) 1995-1998 Søren Schmidt * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer, * without modification, immediately at the beginning of the file. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $Id: syscons.h,v 1.41 1998/09/23 09:59:00 yokota Exp $ */ #ifndef _I386_ISA_SYSCONS_H_ #define _I386_ISA_SYSCONS_H_ /* vm things */ #define ISMAPPED(pa, width) \ (((pa) <= (u_long)0x1000 - (width)) \ || ((pa) >= 0xa0000 && (pa) <= 0x100000 - (width))) #define pa_to_va(pa) (KERNBASE + (pa)) /* works if ISMAPPED(pa...) */ /* printable chars */ #define PRINTABLE(ch) ((ch) > 0x1b || ((ch) > 0x0d && (ch) < 0x1b) \ || (ch) < 0x07) /* macros for "intelligent" screen update */ #define mark_for_update(scp, x) {\ if ((x) < scp->start) scp->start = (x);\ else if ((x) > scp->end) scp->end = (x);\ } #define mark_all(scp) {\ scp->start = 0;\ scp->end = scp->xsize * scp->ysize - 1;\ } /* status flags */ #define LOCK_KEY_MASK 0x0000F #define LED_MASK 0x00007 #define UNKNOWN_MODE 0x00010 #define KBD_RAW_MODE 0x00020 #define KBD_CODE_MODE 0x00040 #define SWITCH_WAIT_REL 0x00080 #define SWITCH_WAIT_ACQ 0x00100 #define BUFFER_SAVED 0x00200 #define CURSOR_ENABLED 0x00400 #define MOUSE_ENABLED 0x00800 #define MOUSE_MOVED 0x01000 #define MOUSE_CUTTING 0x02000 #define MOUSE_VISIBLE 0x04000 #define GRAPHICS_MODE 0x08000 #define PIXEL_MODE 0x10000 #define SAVER_RUNNING 0x20000 /* configuration flags */ #define VISUAL_BELL 0x00001 #define BLINK_CURSOR 0x00002 #define CHAR_CURSOR 0x00004 #define DETECT_KBD 0x00008 #define XT_KEYBD 0x00010 #define KBD_NORESET 0x00020 #define QUIET_BELL 0x00040 #define VESA800X600 0x00080 /* attribute flags */ #define NORMAL_ATTR 0x00 #define BLINK_ATTR 0x01 #define BOLD_ATTR 0x02 #define UNDERLINE_ATTR 0x04 #define REVERSE_ATTR 0x08 #define FOREGROUND_CHANGED 0x10 #define BACKGROUND_CHANGED 0x20 /* misc defines */ #define FALSE 0 #define TRUE 1 #define MAX_ESC_PAR 5 #define LOAD 1 #define SAVE 0 #define COL 80 #define ROW 25 #define BELL_DURATION 5 #define BELL_PITCH 800 #define CONSOLE_BUFSIZE 1024 #define PCBURST 128 #define FONT_NONE 1 #define FONT_8 2 #define FONT_14 4 #define FONT_16 8 /* special characters */ #define cntlc 0x03 #define cntld 0x04 #define bs 0x08 #define lf 0x0a #define cr 0x0d #define del 0x7f #define DEAD_CHAR 0x07 /* char used for cursor */ typedef struct term_stat { int esc; /* processing escape sequence */ int num_param; /* # of parameters to ESC */ int last_param; /* last parameter # */ int param[MAX_ESC_PAR]; /* contains ESC parameters */ int cur_attr; /* current hardware attr word */ int attr_mask; /* current logical attr mask */ int cur_color; /* current hardware color */ int std_color; /* normal hardware color */ int rev_color; /* reverse hardware color */ } term_stat; typedef struct scr_stat { int adp; /* video adapter index */ u_short *scr_buf; /* buffer when off screen */ int xpos; /* current X position */ int ypos; /* current Y position */ int saved_xpos; /* saved X position */ int saved_ypos; /* saved Y position */ int xsize; /* X text size */ int ysize; /* Y text size */ int xpixel; /* X graphics size */ int ypixel; /* Y graphics size */ int xoff; /* X offset in pixel mode */ int yoff; /* Y offset in pixel mode */ int font_size; /* fontsize in Y direction */ int start; /* modified area start */ int end; /* modified area end */ term_stat term; /* terminal emulation stuff */ int status; /* status (bitfield) */ u_short *cursor_pos; /* cursor buffer position */ u_short *cursor_oldpos; /* cursor old buffer position */ u_short cursor_saveunder; /* saved chars under cursor */ char cursor_start; /* cursor start line # */ char cursor_end; /* cursor end line # */ u_short *mouse_pos; /* mouse buffer position */ u_short *mouse_oldpos; /* mouse old buffer position */ short mouse_xpos; /* mouse x coordinate */ short mouse_ypos; /* mouse y coordinate */ short mouse_buttons; /* mouse buttons */ u_char mouse_cursor[128]; /* mouse cursor bitmap store */ u_short *mouse_cut_start; /* mouse cut start pos */ u_short *mouse_cut_end; /* mouse cut end pos */ struct proc *mouse_proc; /* proc* of controlling proc */ pid_t mouse_pid; /* pid of controlling proc */ int mouse_signal; /* signal # to report with */ u_short bell_duration; u_short bell_pitch; u_char border; /* border color */ int initial_mode; /* initial mode */ int mode; /* mode */ pid_t pid; /* pid of controlling proc */ struct proc *proc; /* proc* of controlling proc */ struct vt_mode smode; /* switch mode */ u_short *history; /* circular history buffer */ u_short *history_head; /* current head position */ u_short *history_pos; /* position shown on screen */ u_short *history_save; /* save area index */ int history_size; /* size of history buffer */ struct apmhook r_hook; /* reconfiguration support */ #ifdef SC_SPLASH_SCREEN int splash_save_mode; /* saved mode for splash screen */ int splash_save_status; /* saved status for splash screen */ #endif } scr_stat; typedef struct default_attr { int std_color; /* normal hardware color */ int rev_color; /* reverse hardware color */ } default_attr; #define ISTEXTSC(scp) (!((scp)->status \ & (UNKNOWN_MODE | GRAPHICS_MODE | PIXEL_MODE))) #define ISGRAPHSC(scp) (((scp)->status \ & (UNKNOWN_MODE | GRAPHICS_MODE))) #define ISPIXELSC(scp) (((scp)->status \ & (UNKNOWN_MODE | GRAPHICS_MODE | PIXEL_MODE))\ == PIXEL_MODE) #define ISUNKNOWNSC(scp) ((scp)->status & UNKNOWN_MODE) #define ISFONTAVAIL(af) ((af) & V_ADP_FONT) #define ISMOUSEAVAIL(af) ((af) & V_ADP_FONT) #define ISPALAVAIL(af) ((af) & V_ADP_PALETTE) /* misc prototypes used by different syscons related LKM's */ /* syscons.c */ extern int (*sc_user_ioctl)(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p); int set_mode(scr_stat *scp); scr_stat *sc_get_scr_stat(dev_t dev); void copy_font(scr_stat *scp, int operation, int font_size, u_char *font_image); void set_border(scr_stat *scp, int color); #define save_palette(scp, pal) (*biosvidsw.save_palette)((scp)->adp, pal) #define load_palette(scp, pal) (*biosvidsw.load_palette)((scp)->adp, pal) #define get_adapter(scp) (*biosvidsw.adapter)((scp)->adp) int add_scrn_saver(void (*this)(int)); int remove_scrn_saver(void (*this)(int)); void sc_clear_screen(scr_stat *scp); void sc_move_mouse(scr_stat *scp, int x, int y); int sc_clean_up(scr_stat *scp); void sc_alloc_scr_buffer(scr_stat *scp, int wait, int clear); void sc_alloc_cut_buffer(scr_stat *scp, int wait); void sc_alloc_history_buffer(scr_stat *scp, int lines, int extra, int wait); struct tty *scdevtotty(dev_t dev); /* scvidctl.c */ int sc_set_text_mode(scr_stat *scp, struct tty *tp, int mode, int xsize, int ysize, int fontsize); int sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode); int sc_set_pixel_mode(scr_stat *scp, struct tty *tp, int xsize, int ysize, int fontsize); int sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data, int flag, struct proc *p); #ifdef SC_SPLASH_SCREEN /* splash.c */ void scsplash(int); int scsplash_load(scr_stat *scp); int scsplash_unload(scr_stat *scp); #endif #endif /* !_I386_ISA_SYSCONS_H_ */