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/kernel.h>
39 #include <machine/console.h>
40 #include <machine/md_var.h>
42 #include <dev/fb/fbreg.h>
43 #include <dev/syscons/syscons.h>
45 #ifndef SC_RENDER_DEBUG
46 #define SC_RENDER_DEBUG 0
49 static vr_clear_t gdc_txtclear;
50 static vr_draw_border_t gdc_txtborder;
51 static vr_draw_t gdc_txtdraw;
52 static vr_set_cursor_t gdc_txtcursor_shape;
53 static vr_draw_cursor_t gdc_txtcursor;
54 #ifndef SC_NO_CUTPASTE
55 static vr_draw_mouse_t gdc_txtmouse;
57 #define gdc_txtmouse (vr_draw_mouse_t *)gdc_nop
60 #ifndef SC_NO_MODE_CHANGE
61 static vr_draw_border_t gdc_grborder;
64 static void gdc_nop(scr_stat *scp, ...);
66 static sc_rndr_sw_t txtrndrsw = {
72 (vr_blink_cursor_t *)gdc_nop,
73 (vr_set_mouse_t *)gdc_nop,
76 RENDERER(gdc, 0, txtrndrsw);
78 #ifndef SC_NO_MODE_CHANGE
79 static sc_rndr_sw_t grrndrsw = {
80 (vr_clear_t *)gdc_nop,
83 (vr_set_cursor_t *)gdc_nop,
84 (vr_draw_cursor_t *)gdc_nop,
85 (vr_blink_cursor_t *)gdc_nop,
86 (vr_set_mouse_t *)gdc_nop,
87 (vr_draw_mouse_t *)gdc_nop,
89 RENDERER(gdc, GRAPHICS_MODE, grrndrsw);
90 #endif /* SC_NO_MODE_CHANGE */
93 gdc_nop(scr_stat *scp, ...)
97 /* text mode renderer */
100 gdc_txtclear(scr_stat *scp, int c, int attr)
102 sc_vtb_clear(&scp->scr, c, attr);
106 gdc_txtborder(scr_stat *scp, int color)
108 (*vidsw[scp->sc->adapter]->set_border)(scp->sc->adp, color);
112 gdc_txtdraw(scr_stat *scp, int from, int count, int flip)
118 if (from + count > scp->xsize*scp->ysize)
119 count = scp->xsize*scp->ysize - from;
122 p = sc_vtb_pointer(&scp->scr, from);
123 for (; count-- > 0; ++from) {
124 c = sc_vtb_getc(&scp->vtb, from);
125 a = sc_vtb_geta(&scp->vtb, from) ^ 0x4;
126 sc_vtb_putchar(&scp->scr, p, c, a);
129 sc_vtb_copy(&scp->vtb, from, &scp->scr, from, count);
134 gdc_txtcursor_shape(scr_stat *scp, int base, int height, int blink)
136 if (base < 0 || base >= scp->font_size)
138 /* the caller may set height <= 0 in order to disable the cursor */
139 (*vidsw[scp->sc->adapter]->set_hw_cursor_shape)(scp->sc->adp,
141 scp->font_size, blink);
145 gdc_txtcursor(scr_stat *scp, int at, int blink, int on, int flip)
148 scp->status |= VR_CURSOR_ON;
149 (*vidsw[scp->sc->adapter]->set_hw_cursor)(scp->sc->adp,
150 at%scp->xsize, at/scp->xsize);
152 if (scp->status & VR_CURSOR_ON)
153 (*vidsw[scp->sc->adapter]->set_hw_cursor)(scp->sc->adp,
155 scp->status &= ~VR_CURSOR_ON;
159 #ifndef SC_NO_CUTPASTE
162 draw_txtmouse(scr_stat *scp, int x, int y)
166 at = (y/scp->font_size - scp->yoff)*scp->xsize + x/8 - scp->xoff;
167 sc_vtb_putc(&scp->scr, at,
168 sc_vtb_getc(&scp->scr, at),
169 sc_vtb_geta(&scp->scr, at) ^ 0x4);
173 remove_txtmouse(scr_stat *scp, int x, int y)
178 gdc_txtmouse(scr_stat *scp, int x, int y, int on)
181 draw_txtmouse(scp, x, y);
183 remove_txtmouse(scp, x, y);
186 #endif /* SC_NO_CUTPASTE */
188 #ifndef SC_NO_MODE_CHANGE
190 /* graphics mode renderer */
193 gdc_grborder(scr_stat *scp, int color)
195 (*vidsw[scp->sc->adapter]->set_border)(scp->sc->adp, color);
198 #endif /* SC_NO_MODE_CHANGE */
200 #endif /* NSC > 0 && NGDC > 0 */