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Diffstat (limited to 'sys/i386/isa/syscons.h')
| -rw-r--r-- | sys/i386/isa/syscons.h | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/sys/i386/isa/syscons.h b/sys/i386/isa/syscons.h new file mode 100644 index 0000000000000..0298cbbf2f400 --- /dev/null +++ b/sys/i386/isa/syscons.h @@ -0,0 +1,245 @@ +/*- + * 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 1.43 1998/09/29 02:00:57 ache 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_ */ |