diff options
Diffstat (limited to 'sys/i386/isa/scvidctl.c')
| -rw-r--r-- | sys/i386/isa/scvidctl.c | 496 |
1 files changed, 0 insertions, 496 deletions
diff --git a/sys/i386/isa/scvidctl.c b/sys/i386/isa/scvidctl.c deleted file mode 100644 index 065dee2..0000000 --- a/sys/i386/isa/scvidctl.c +++ /dev/null @@ -1,496 +0,0 @@ -/*- - * Copyright (c) 1998 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> - * 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 as - * the first lines of this file unmodified. - * 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. - * - * 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: scvidctl.c,v 1.4 1998/09/29 02:00:56 ache Exp $ - */ - -#include "sc.h" -#include "opt_syscons.h" - -#if NSC > 0 - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/signalvar.h> -#include <sys/tty.h> -#include <sys/kernel.h> - -#include <machine/apm_bios.h> -#include <machine/console.h> - -#include <i386/isa/videoio.h> -#include <i386/isa/syscons.h> - -/* video ioctl */ - -extern scr_stat *cur_console; -extern int fonts_loaded; -extern int sc_history_size; -extern u_char palette[]; - -int -sc_set_text_mode(scr_stat *scp, struct tty *tp, int mode, int xsize, int ysize, - int fontsize) -{ - video_adapter_t *adp; - video_info_t info; - int error; - int s; - int i; - - if ((*biosvidsw.get_info)(scp->adp, mode, &info)) - return ENODEV; - adp = get_adapter(scp); - - /* adjust argument values */ - if (fontsize <= 0) - fontsize = info.vi_cheight; - if (fontsize < 14) { - fontsize = 8; - if (!(fonts_loaded & FONT_8)) - return EINVAL; - } else if (fontsize >= 16) { - fontsize = 16; - if (!(fonts_loaded & FONT_16)) - return EINVAL; - } else { - fontsize = 14; - if (!(fonts_loaded & FONT_14)) - return EINVAL; - } - if ((xsize <= 0) || (xsize > info.vi_width)) - xsize = info.vi_width; - if ((ysize <= 0) || (ysize > info.vi_height)) - ysize = info.vi_height; - - /* stop screen saver, etc */ - s = spltty(); - if ((error = sc_clean_up(scp))) { - splx(s); - return error; - } - - /* set up scp */ - if (scp->history != NULL) - i = imax(scp->history_size / scp->xsize - - imax(sc_history_size, scp->ysize), 0); - else - i = 0; - /* - * This is a kludge to fend off scrn_update() while we - * muck around with scp. XXX - */ - scp->status |= UNKNOWN_MODE; - scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE); - scp->mode = mode; - scp->font_size = fontsize; - scp->xsize = xsize; - scp->ysize = ysize; - scp->xpixel = scp->xsize*8; - scp->ypixel = scp->ysize*fontsize; - - /* allocate buffers */ - sc_alloc_scr_buffer(scp, TRUE, TRUE); - if (ISMOUSEAVAIL(adp->va_flags)) - sc_alloc_cut_buffer(scp, FALSE); - sc_alloc_history_buffer(scp, sc_history_size, i, FALSE); - splx(s); - - if (scp == cur_console) - set_mode(scp); - scp->status &= ~UNKNOWN_MODE; - - if (tp == NULL) - return 0; - if (tp->t_winsize.ws_col != scp->xsize - || tp->t_winsize.ws_row != scp->ysize) { - tp->t_winsize.ws_col = scp->xsize; - tp->t_winsize.ws_row = scp->ysize; - pgsignal(tp->t_pgrp, SIGWINCH, 1); - } - - return 0; -} - -int -sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode) -{ - video_adapter_t *adp; - video_info_t info; - int error; - int s; - - if ((*biosvidsw.get_info)(scp->adp, mode, &info)) - return ENODEV; - adp = get_adapter(scp); - - /* stop screen saver, etc */ - s = spltty(); - if ((error = sc_clean_up(scp))) { - splx(s); - return error; - } - - /* set up scp */ - scp->status |= (UNKNOWN_MODE | GRAPHICS_MODE); - scp->status &= ~PIXEL_MODE; - scp->mode = mode; - scp->xpixel = info.vi_width; - scp->ypixel = info.vi_height; - scp->xsize = info.vi_width/8; - scp->ysize = info.vi_height/info.vi_cheight; - scp->font_size = FONT_NONE; - /* move the mouse cursor at the center of the screen */ - sc_move_mouse(scp, scp->xpixel / 2, scp->ypixel / 2); - splx(s); - - if (scp == cur_console) - set_mode(scp); - /* clear_graphics();*/ - scp->status &= ~UNKNOWN_MODE; - - if (tp == NULL) - return 0; - if (tp->t_winsize.ws_xpixel != scp->xpixel - || tp->t_winsize.ws_ypixel != scp->ypixel) { - tp->t_winsize.ws_xpixel = scp->xpixel; - tp->t_winsize.ws_ypixel = scp->ypixel; - pgsignal(tp->t_pgrp, SIGWINCH, 1); - } - - return 0; -} - -int -sc_set_pixel_mode(scr_stat *scp, struct tty *tp, int xsize, int ysize, - int fontsize) -{ - video_adapter_t *adp; - video_info_t info; - int error; - int s; - int i; - - if ((*biosvidsw.get_info)(scp->adp, scp->mode, &info)) - return ENODEV; /* this shouldn't happen */ - adp = get_adapter(scp); - -#ifdef SC_VIDEO_DEBUG - if (scp->scr_buf != NULL) { - printf("set_pixel_mode(): mode:%x, col:%d, row:%d, font:%d\n", - scp->mode, xsize, ysize, fontsize); - } -#endif - - /* adjust argument values */ - if ((fontsize <= 0) || (fontsize == FONT_NONE)) - fontsize = info.vi_cheight; - if (fontsize < 14) { - fontsize = 8; - if (!(fonts_loaded & FONT_8)) - return EINVAL; - } else if (fontsize >= 16) { - fontsize = 16; - if (!(fonts_loaded & FONT_16)) - return EINVAL; - } else { - fontsize = 14; - if (!(fonts_loaded & FONT_14)) - return EINVAL; - } - if (xsize <= 0) - xsize = info.vi_width/8; - if (ysize <= 0) - ysize = info.vi_height/fontsize; - -#ifdef SC_VIDEO_DEBUG - if (scp->scr_buf != NULL) { - printf("set_pixel_mode(): mode:%x, col:%d, row:%d, font:%d\n", - scp->mode, xsize, ysize, fontsize); - printf("set_pixel_mode(): window:%x, %dx%d, xoff:%d, yoff:%d\n", - adp->va_window, info.vi_width, info.vi_height, - (info.vi_width/8 - xsize)/2, - (info.vi_height/fontsize - ysize)/2); - } -#endif - - if ((info.vi_width < xsize*8) || (info.vi_height < ysize*fontsize)) - return EINVAL; - - /* only 16 color, 4 plane modes are supported XXX */ - if ((info.vi_depth != 4) || (info.vi_planes != 4)) - return ENODEV; - - /* - * set_pixel_mode() currently does not support video modes whose - * memory size is larger than 64K. Because such modes require - * bank switching to access the entire screen. XXX - */ - if (info.vi_width*info.vi_height/8 > info.vi_window_size) - return ENODEV; - - /* stop screen saver, etc */ - s = spltty(); - if ((error = sc_clean_up(scp))) { - splx(s); - return error; - } - - /* set up scp */ - if (scp->history != NULL) - i = imax(scp->history_size / scp->xsize - - imax(sc_history_size, scp->ysize), 0); - else - i = 0; - scp->status |= (UNKNOWN_MODE | PIXEL_MODE); - scp->status &= ~(GRAPHICS_MODE | MOUSE_ENABLED); - scp->xsize = xsize; - scp->ysize = ysize; - scp->font_size = fontsize; - scp->xoff = (scp->xpixel/8 - xsize)/2; - scp->yoff = (scp->ypixel/fontsize - ysize)/2; - - /* allocate buffers */ - sc_alloc_scr_buffer(scp, TRUE, TRUE); - if (ISMOUSEAVAIL(adp->va_flags)) - sc_alloc_cut_buffer(scp, FALSE); - sc_alloc_history_buffer(scp, sc_history_size, i, FALSE); - splx(s); - - if (scp == cur_console) - set_border(scp, scp->border); - - scp->status &= ~UNKNOWN_MODE; - -#ifdef SC_VIDEO_DEBUG - printf("set_pixel_mode(): status:%x\n", scp->status); -#endif - - if (tp == NULL) - return 0; - if (tp->t_winsize.ws_col != scp->xsize - || tp->t_winsize.ws_row != scp->ysize) { - tp->t_winsize.ws_col = scp->xsize; - tp->t_winsize.ws_row = scp->ysize; - pgsignal(tp->t_pgrp, SIGWINCH, 1); - } - - return 0; -} - -int -sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data, int flag, struct proc *p) -{ - scr_stat *scp; - video_adapter_t *adp; - int error; - int s; - - scp = sc_get_scr_stat(tp->t_dev); - - switch (cmd) { - - case CONS_CURRENT: /* get current adapter type */ - adp = get_adapter(scp); - *(int *)data = adp->va_type; - return 0; - - case CONS_CURRENTADP: /* get current adapter index */ - *(int *)data = scp->adp; - return 0; - - case CONS_ADPINFO: /* adapter information */ - adp = (*biosvidsw.adapter)(((video_adapter_t *)data)->va_index); - if (adp == NULL) - return ENODEV; - bcopy(adp, data, sizeof(*adp)); - return 0; - - case CONS_GET: /* get current video mode */ - *(int *)data = scp->mode; - return 0; - - case CONS_MODEINFO: /* get mode information */ - return ((*biosvidsw.get_info)(scp->adp, - ((video_info_t *)data)->vi_mode, (video_info_t *)data) - ? ENODEV : 0); - - case CONS_FINDMODE: /* find a matching video mode */ - return ((*biosvidsw.query_mode)(scp->adp, (video_info_t *)data) - ? ENODEV : 0); - - case CONS_SETWINORG: - return ((*biosvidsw.set_win_org)(scp->adp, *(u_int *)data) - ? ENODEV : 0); - - /* generic text modes */ - case SW_TEXT_80x25: case SW_TEXT_80x30: - case SW_TEXT_80x43: case SW_TEXT_80x50: - case SW_TEXT_80x60: - /* FALL THROUGH */ - - /* VGA TEXT MODES */ - case SW_VGA_C40x25: - case SW_VGA_C80x25: case SW_VGA_M80x25: - case SW_VGA_C80x30: case SW_VGA_M80x30: - case SW_VGA_C80x50: case SW_VGA_M80x50: - case SW_VGA_C80x60: case SW_VGA_M80x60: - case SW_B40x25: case SW_C40x25: - case SW_B80x25: case SW_C80x25: - case SW_ENH_B40x25: case SW_ENH_C40x25: - case SW_ENH_B80x25: case SW_ENH_C80x25: - case SW_ENH_B80x43: case SW_ENH_C80x43: - case SW_EGAMONO80x25: - adp = get_adapter(scp); - if (!(adp->va_flags & V_ADP_MODECHANGE)) - return ENODEV; - return sc_set_text_mode(scp, tp, cmd & 0xff, 0, 0, 0); - - /* GRAPHICS MODES */ - case SW_BG320: case SW_BG640: - case SW_CG320: case SW_CG320_D: case SW_CG640_E: - case SW_CG640x350: case SW_ENH_CG640: - case SW_BG640x480: case SW_CG640x480: case SW_VGA_CG320: - case SW_VGA_MODEX: - adp = get_adapter(scp); - if (!(adp->va_flags & V_ADP_MODECHANGE)) - return ENODEV; - return sc_set_graphics_mode(scp, tp, cmd & 0xff); - - case KDSETMODE: /* set current mode of this (virtual) console */ - switch (*(int *)data) { - case KD_TEXT: /* switch to TEXT (known) mode */ - /* - * If scp->mode is of graphics modes, we don't know which - * text mode to switch back to... - */ - if (scp->status & GRAPHICS_MODE) - return EINVAL; - /* restore fonts & palette ! */ -#if 0 - adp = get_adapter(scp); - if (ISFONTAVAIL(adp->va_flags) - && !(scp->status & (GRAPHICS_MODE | PIXEL_MODE))) - /* - * FONT KLUDGE - * Don't load fonts for now... XXX - */ - if (fonts_loaded & FONT_8) - copy_font(scp, LOAD, 8, font_8); - if (fonts_loaded & FONT_14) - copy_font(scp, LOAD, 14, font_14); - if (fonts_loaded & FONT_16) - copy_font(scp, LOAD, 16, font_16); - } -#endif - load_palette(scp, palette); - - /* move hardware cursor out of the way */ - (*biosvidsw.set_hw_cursor)(scp->adp, -1, -1); - - /* FALL THROUGH */ - - case KD_TEXT1: /* switch to TEXT (known) mode */ - /* - * If scp->mode is of graphics modes, we don't know which - * text/pixel mode to switch back to... - */ - if (scp->status & GRAPHICS_MODE) - return EINVAL; - s = spltty(); - if ((error = sc_clean_up(scp))) { - splx(s); - return error; - } - scp->status |= UNKNOWN_MODE; - splx(s); - /* no restore fonts & palette */ - if (scp == cur_console) - set_mode(scp); - sc_clear_screen(scp); - scp->status &= ~UNKNOWN_MODE; - return 0; - - case KD_PIXEL: /* pixel (raster) display */ - if (!(scp->status & (GRAPHICS_MODE | PIXEL_MODE))) - return EINVAL; - if (scp->status & GRAPHICS_MODE) - return sc_set_pixel_mode(scp, tp, scp->xsize, scp->ysize, - scp->font_size); - s = spltty(); - if ((error = sc_clean_up(scp))) { - splx(s); - return error; - } - scp->status |= (UNKNOWN_MODE | PIXEL_MODE); - splx(s); - if (scp == cur_console) { - set_mode(scp); - load_palette(scp, palette); - } - sc_clear_screen(scp); - scp->status &= ~UNKNOWN_MODE; - return 0; - - case KD_GRAPHICS: /* switch to GRAPHICS (unknown) mode */ - s = spltty(); - if ((error = sc_clean_up(scp))) { - splx(s); - return error; - } - scp->status |= UNKNOWN_MODE; - splx(s); - return 0; - - default: - return EINVAL; - } - /* NOT REACHED */ - - case KDRASTER: /* set pixel (raster) display mode */ - if (ISUNKNOWNSC(scp) || ISTEXTSC(scp)) - return ENODEV; - return sc_set_pixel_mode(scp, tp, ((int *)data)[0], ((int *)data)[1], - ((int *)data)[2]); - - case KDGETMODE: /* get current mode of this (virtual) console */ - /* - * From the user program's point of view, KD_PIXEL is the same - * as KD_TEXT... - */ - *data = ISGRAPHSC(scp) ? KD_GRAPHICS : KD_TEXT; - return 0; - - case KDSBORDER: /* set border color of this (virtual) console */ - scp->border = *data; - if (scp == cur_console) - set_border(cur_console, scp->border); - return 0; - } - - return ENOIOCTL; -} - -#endif /* NSC > 0 */ |
