2 * Copyright (c) 1999 FreeBSD(98) Porting Team.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer as
10 * the first lines of this file unmodified.
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.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 #include "opt_syscons.h"
34 #if NSC > 0 && NGDC > 0
36 #include <sys/param.h>
37 #include <sys/systm.h>
38 #include <sys/kernel.h>
40 #include <machine/console.h>
41 #include <machine/md_var.h>
43 #include <pc98/pc98/pc98.h>
44 #include <pc98/pc98/pc98_machdep.h>
46 #include <dev/fb/fbreg.h>
47 #include <dev/syscons/syscons.h>
49 #ifndef SC_RENDER_DEBUG
50 #define SC_RENDER_DEBUG 0
53 static vr_clear_t gdc_txtclear;
54 static vr_draw_border_t gdc_txtborder;
55 static vr_draw_t gdc_txtdraw;
56 static vr_set_cursor_t gdc_txtcursor_shape;
57 static vr_draw_cursor_t gdc_txtcursor;
58 #ifndef SC_NO_CUTPASTE
59 static vr_draw_mouse_t gdc_txtmouse;
61 #define gdc_txtmouse (vr_draw_mouse_t *)gdc_nop
64 #ifndef SC_NO_MODE_CHANGE
65 static vr_draw_border_t gdc_grborder;
68 static void gdc_nop(scr_stat *scp, ...);
70 static sc_rndr_sw_t txtrndrsw = {
76 (vr_blink_cursor_t *)gdc_nop,
77 (vr_set_mouse_t *)gdc_nop,
80 RENDERER(gdc, 0, txtrndrsw);
82 #ifndef SC_NO_MODE_CHANGE
83 static sc_rndr_sw_t grrndrsw = {
84 (vr_clear_t *)gdc_nop,
87 (vr_set_cursor_t *)gdc_nop,
88 (vr_draw_cursor_t *)gdc_nop,
89 (vr_blink_cursor_t *)gdc_nop,
90 (vr_set_mouse_t *)gdc_nop,
91 (vr_draw_mouse_t *)gdc_nop,
93 RENDERER(gdc, GRAPHICS_MODE, grrndrsw);
94 #endif /* SC_NO_MODE_CHANGE */
97 gdc_nop(scr_stat *scp, ...)
101 /* text mode renderer */
104 gdc_txtclear(scr_stat *scp, int c, int attr)
106 sc_vtb_clear(&scp->scr, c, attr);
110 gdc_txtborder(scr_stat *scp, int color)
112 (*vidsw[scp->sc->adapter]->set_border)(scp->sc->adp, color);
116 gdc_txtdraw(scr_stat *scp, int from, int count, int flip)
122 if (from + count > scp->xsize*scp->ysize)
123 count = scp->xsize*scp->ysize - from;
126 p = sc_vtb_pointer(&scp->scr, from);
127 for (; count-- > 0; ++from) {
128 c = sc_vtb_getc(&scp->vtb, from);
129 a = sc_vtb_geta(&scp->vtb, from) ^ 0x4;
130 sc_vtb_putchar(&scp->scr, p, c, a);
133 sc_vtb_copy(&scp->vtb, from, &scp->scr, from, count);
138 gdc_txtcursor_shape(scr_stat *scp, int base, int height, int blink)
140 if (base < 0 || base >= scp->font_size)
142 /* the caller may set height <= 0 in order to disable the cursor */
143 (*vidsw[scp->sc->adapter]->set_hw_cursor_shape)(scp->sc->adp,
145 scp->font_size, blink);
149 gdc_txtcursor(scr_stat *scp, int at, int blink, int on, int flip)
152 scp->status |= VR_CURSOR_ON;
153 (*vidsw[scp->sc->adapter]->set_hw_cursor)(scp->sc->adp,
154 at%scp->xsize, at/scp->xsize);
156 if (scp->status & VR_CURSOR_ON)
157 (*vidsw[scp->sc->adapter]->set_hw_cursor)(scp->sc->adp,
159 scp->status &= ~VR_CURSOR_ON;
163 #ifndef SC_NO_CUTPASTE
166 draw_txtmouse(scr_stat *scp, int x, int y)
170 at = (y/scp->font_size - scp->yoff)*scp->xsize + x/8 - scp->xoff;
171 sc_vtb_putc(&scp->scr, at,
172 sc_vtb_getc(&scp->scr, at),
173 sc_vtb_geta(&scp->scr, at) ^ 0x4);
177 remove_txtmouse(scr_stat *scp, int x, int y)
182 gdc_txtmouse(scr_stat *scp, int x, int y, int on)
185 draw_txtmouse(scp, x, y);
187 remove_txtmouse(scp, x, y);
190 #endif /* SC_NO_CUTPASTE */
192 #ifndef SC_NO_MODE_CHANGE
194 /* graphics mode renderer */
197 gdc_grborder(scr_stat *scp, int color)
199 (*vidsw[scp->sc->adapter]->set_border)(scp->sc->adp, color);
202 #endif /* SC_NO_MODE_CHANGE */
204 #endif /* NSC > 0 && NGDC > 0 */