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Sync with sys/i386/isa/syscons.c revision 1.258.

This commit is contained in:
KATO Takenori 1998-04-06 03:37:55 +00:00
parent f7c015e72e
commit c8e4433596
1 changed files with 183 additions and 24 deletions
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207
sys/pc98/pc98/syscons.c
View File

@ -25,7 +25,7 @@
* (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.c,v 1.80 1998/03/05 03:31:27 kato Exp $
* $Id: syscons.c,v 1.81 1998/04/04 17:18:09 kato Exp $
*/
#include "sc.h"
@ -294,6 +294,7 @@ static int get_scr_num(void);
static timeout_t scrn_timer;
static void scrn_update(scr_stat *scp, int show_cursor);
static void stop_scrn_saver(void (*saver)(int));
static int wait_scrn_saver_stop(void);
static void clear_screen(scr_stat *scp);
static int switch_scr(scr_stat *scp, u_int next_scr);
static void exchange_scr(void);
@ -1708,6 +1709,14 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
if (mp == NULL)
return ENODEV;
s = spltty();
if ((error = wait_scrn_saver_stop())) {
splx(s);
return error;
}
scp->status &= ~MOUSE_VISIBLE;
remove_cutmarking(scp);
if (scp->history != NULL)
i = imax(scp->history_size / scp->xsize
- imax(SC_HISTORY_SIZE, scp->ysize), 0);
@ -1715,27 +1724,41 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
i = 0;
switch (cmd & 0xff) {
case M_VGA_C80x60: case M_VGA_M80x60:
if (!(fonts_loaded & FONT_8))
if (!(fonts_loaded & FONT_8)) {
splx(s);
return EINVAL;
}
/*
* This is a kludge to fend off scrn_update() while we
* muck around with scp. XXX
*/
scp->status |= UNKNOWN_MODE;
scp->xsize = 80;
scp->ysize = 60;
scp->font_size = 8;
break;
case M_VGA_C80x50: case M_VGA_M80x50:
if (!(fonts_loaded & FONT_8))
if (!(fonts_loaded & FONT_8)) {
splx(s);
return EINVAL;
}
scp->status |= UNKNOWN_MODE;
scp->xsize = 80;
scp->ysize = 50;
scp->font_size = 8;
break;
case M_ENH_B80x43: case M_ENH_C80x43:
if (!(fonts_loaded & FONT_8))
if (!(fonts_loaded & FONT_8)) {
splx(s);
return EINVAL;
}
scp->status |= UNKNOWN_MODE;
scp->xsize = 80;
scp->ysize = 43;
scp->font_size = 8;
break;
case M_VGA_C80x30: case M_VGA_M80x30:
scp->status |= UNKNOWN_MODE;
scp->xsize = 80;
scp->ysize = 30;
scp->font_size = mp[2];
@ -1743,12 +1766,17 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
case M_ENH_C40x25: case M_ENH_B40x25:
case M_ENH_C80x25: case M_ENH_B80x25:
case M_EGAMONO80x25:
if (!(fonts_loaded & FONT_14))
if (!(fonts_loaded & FONT_14)) {
splx(s);
return EINVAL;
}
/* FALL THROUGH */
default:
if ((cmd & 0xff) > M_VGA_CG320)
if ((cmd & 0xff) > M_VGA_CG320) {
splx(s);
return EINVAL;
}
scp->status |= UNKNOWN_MODE;
scp->xsize = mp[0];
scp->ysize = mp[1] + rows_offset;
scp->font_size = mp[2];
@ -1756,7 +1784,6 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
}
#endif
scp->status &= ~MOUSE_VISIBLE;
scp->mode = cmd & 0xff;
scp->xpixel = scp->xsize * 8;
scp->ypixel = scp->ysize * scp->font_size;
@ -1779,6 +1806,8 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
free(cut_buffer, M_DEVBUF);
cut_buffer = (char *)malloc(scp->xsize*scp->ysize, M_DEVBUF, M_NOWAIT);
cut_buffer[0] = 0x00;
splx(s);
usp = scp->history;
scp->history = NULL;
if (usp != NULL) {
@ -1808,8 +1837,8 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
#endif
if (scp == cur_console)
set_mode(scp);
scp->status &= ~UNKNOWN_MODE;
clear_screen(scp);
scp->status &= ~UNKNOWN_MODE;
if (tp->t_winsize.ws_col != scp->xsize
|| tp->t_winsize.ws_row != scp->ysize) {
@ -1831,7 +1860,15 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
if (mp == NULL)
return ENODEV;
s = spltty();
if ((error = wait_scrn_saver_stop())) {
splx(s);
return error;
}
scp->status &= ~MOUSE_VISIBLE;
remove_cutmarking(scp);
scp->status |= UNKNOWN_MODE; /* graphics mode */
scp->mode = cmd & 0xFF;
scp->xpixel = mp[0] * 8;
scp->ypixel = (mp[1] + rows_offset) * mp[2];
@ -1839,9 +1876,10 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
/* move the mouse cursor at the center of the screen */
scp->mouse_xpos = scp->xpixel / 2;
scp->mouse_ypos = scp->ypixel / 2;
splx(s);
if (scp == cur_console)
set_mode(scp);
scp->status |= UNKNOWN_MODE; /* graphics mode */
/* clear_graphics();*/
if (tp->t_winsize.ws_xpixel != scp->xpixel
@ -1859,13 +1897,24 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
if (mp == NULL)
return ENODEV;
scp->mode = cmd & 0xFF;
if (scp == cur_console)
set_mode(scp);
s = spltty();
if ((error = wait_scrn_saver_stop())) {
splx(s);
return error;
}
scp->status &= ~MOUSE_VISIBLE;
remove_cutmarking(scp);
scp->status |= UNKNOWN_MODE; /* graphics mode */
/* clear_graphics();*/
scp->mode = cmd & 0xFF;
scp->xpixel = 320;
scp->ypixel = 240;
scp->font_size = FONT_NONE;
splx(s);
if (scp == cur_console)
set_mode(scp);
/* clear_graphics();*/
if (tp->t_winsize.ws_xpixel != scp->xpixel
|| tp->t_winsize.ws_ypixel != scp->ypixel) {
tp->t_winsize.ws_xpixel = scp->xpixel;
@ -1984,12 +2033,18 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
#ifndef PC98
/* restore fonts & palette ! */
if (crtc_vga) {
#if 0
/*
* FONT KLUDGE
* Don't load fonts for now... XXX
*/
if (fonts_loaded & FONT_8)
copy_font(LOAD, FONT_8, font_8);
if (fonts_loaded & FONT_14)
copy_font(LOAD, FONT_14, font_14);
if (fonts_loaded & FONT_16)
copy_font(LOAD, FONT_16, font_16);
#endif
load_palette(palette);
}
@ -2002,7 +2057,15 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
/* FALL THROUGH */
#endif
case KD_TEXT1: /* switch to TEXT (known) mode */
s = spltty();
if ((error = wait_scrn_saver_stop())) {
splx(s);
return error;
}
scp->status &= ~MOUSE_VISIBLE;
remove_cutmarking(scp);
scp->status |= UNKNOWN_MODE;
splx(s);
/* no restore fonts & palette */
#ifdef PC98
scp->status &= ~UNKNOWN_MODE;
@ -2015,11 +2078,18 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
return 0;
case KD_GRAPHICS: /* switch to GRAPHICS (unknown) mode */
s = spltty();
if ((error = wait_scrn_saver_stop())) {
splx(s);
return error;
}
scp->status &= ~MOUSE_VISIBLE;
remove_cutmarking(scp);
scp->status |= UNKNOWN_MODE;
#ifdef PC98
set_mode(scp);
#endif
splx(s);
return 0;
default:
return EINVAL;
@ -2219,7 +2289,13 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
return ENXIO;
bcopy(data, font_8, 8*256);
fonts_loaded |= FONT_8;
if (!(cur_console->status & UNKNOWN_MODE)) {
/*
* FONT KLUDGE
* Always use the font page #0. XXX
* Don't load if the current font size is not 8x8.
*/
if (!(cur_console->status & UNKNOWN_MODE)
&& (cur_console->font_size < 14)) {
copy_font(LOAD, FONT_8, font_8);
if (flags & CHAR_CURSOR)
set_destructive_cursor(cur_console);
@ -2241,7 +2317,13 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
return ENXIO;
bcopy(data, font_14, 14*256);
fonts_loaded |= FONT_14;
if (!(cur_console->status & UNKNOWN_MODE)) {
/*
* FONT KLUDGE
* Always use the font page #0. XXX
* Don't load if the current font size is not 8x14.
*/
if (!(cur_console->status & UNKNOWN_MODE)
&& (cur_console->font_size >= 14) && (cur_console->font_size < 16)) {
copy_font(LOAD, FONT_14, font_14);
if (flags & CHAR_CURSOR)
set_destructive_cursor(cur_console);
@ -2263,7 +2345,13 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
return ENXIO;
bcopy(data, font_16, 16*256);
fonts_loaded |= FONT_16;
if (crtc_vga && !(cur_console->status & UNKNOWN_MODE)) {
/*
* FONT KLUDGE
* Always use the font page #0. XXX
* Don't load if the current font size is not 8x16.
*/
if (crtc_vga && !(cur_console->status & UNKNOWN_MODE)
&& (cur_console->font_size >= 16)) {
copy_font(LOAD, FONT_16, font_16);
if (flags & CHAR_CURSOR)
set_destructive_cursor(cur_console);
@ -2634,6 +2722,22 @@ stop_scrn_saver(void (*saver)(int))
(*saver)(FALSE);
getmicroruntime(&scrn_time_stamp);
mark_all(cur_console);
wakeup((caddr_t)&scrn_blanked);
}
static int
wait_scrn_saver_stop(void)
{
int error = 0;
getmicroruntime(&scrn_time_stamp);
while (scrn_blanked > 0) {
error = tsleep((caddr_t)&scrn_blanked, PZERO | PCATCH, "scrsav", 0);
getmicroruntime(&scrn_time_stamp);
if (error != ERESTART)
break;
}
return error;
}
static void
@ -4166,21 +4270,39 @@ init_scp(scr_stat *scp)
{
#ifdef PC98
scp->mode = M_PC98_80x25;
scp->font_size = 16;
#else
if (crtc_vga)
switch(crtc_type) {
case KD_VGA:
if (crtc_addr == MONO_BASE)
scp->mode = M_VGA_M80x25;
else
scp->mode = M_VGA_C80x25;
else
scp->font_size = 16;
break;
case KD_CGA:
if (crtc_addr == MONO_BASE)
scp->mode = M_B80x25;
else
scp->mode = M_C80x25;
scp->font_size = 8;
break;
case KD_EGA:
scp->mode = M_B80x25;
else
scp->mode = M_C80x25;
scp->font_size = 14;
break;
case KD_MONO:
case KD_HERCULES:
default:
scp->mode = M_EGAMONO80x25;
scp->font_size = 14;
break;
}
scp->initial_mode = scp->mode;
#endif
scp->font_size = 16;
scp->xsize = COL;
scp->ysize = ROW;
scp->xpixel = scp->xsize * 8;
@ -5022,6 +5144,8 @@ set_mode(scr_stat *scp)
{
char special_modetable[MODE_PARAM_SIZE];
char *mp;
int s;
int i;
if (scp != cur_console)
return;
@ -5104,16 +5228,29 @@ setup_mode:
if (scp->font_size < 14) {
if (fonts_loaded & FONT_8)
copy_font(LOAD, FONT_8, font_8);
outb(TSIDX, 0x03); outb(TSREG, 0x0A); /* font 2 */
i = 0x0a; /* font 2 */
} else if (scp->font_size >= 16) {
if (fonts_loaded & FONT_16)
copy_font(LOAD, FONT_16, font_16);
outb(TSIDX, 0x03); outb(TSREG, 0x00); /* font 0 */
i = 0x00; /* font 0 */
} else {
if (fonts_loaded & FONT_14)
copy_font(LOAD, FONT_14, font_14);
outb(TSIDX, 0x03); outb(TSREG, 0x05); /* font 1 */
i = 0x05; /* font 1 */
}
/*
* FONT KLUDGE:
* This is an interim kludge to display correct font.
* Always use the font page #0 on the video plane 2.
* Somehow we cannot show the font in other font pages on
* some video cards... XXX
*/
i = 0x00;
s = splhigh();
outb(TSIDX, 0x00); outb(TSREG, 0x01);
outb(TSIDX, 0x03); outb(TSREG, i);
outb(TSIDX, 0x00); outb(TSREG, 0x03);
splx(s);
if (flags & CHAR_CURSOR)
set_destructive_cursor(scp);
mark_all(scp);
@ -5195,7 +5332,6 @@ set_vgaregs(char *modetable)
int i, s = splhigh();
outb(TSIDX, 0x00); outb(TSREG, 0x01); /* stop sequencer */
outb(TSIDX, 0x07); outb(TSREG, 0x00); /* unlock registers */
for (i=0; i<4; i++) { /* program sequencer */
outb(TSIDX, i+1);
outb(TSREG, modetable[i+5]);
@ -5236,7 +5372,6 @@ read_vgaregs(char *buf)
s = splhigh();
outb(TSIDX, 0x00); outb(TSREG, 0x01); /* stop sequencer */
outb(TSIDX, 0x07); outb(TSREG, 0x00); /* unlock registers */
for (i=0, j=5; i<4; i++) {
outb(TSIDX, i+1);
buf[j++] = inb(TSREG);
@ -5360,14 +5495,18 @@ set_font_mode(u_char *buf)
outb(ATC, 0x20); /* enable palette */
#if SLOW_VGA
outb(TSIDX, 0x00); outb(TSREG, 0x01);
outb(TSIDX, 0x02); outb(TSREG, 0x04);
outb(TSIDX, 0x04); outb(TSREG, 0x07);
outb(TSIDX, 0x00); outb(TSREG, 0x03);
outb(GDCIDX, 0x04); outb(GDCREG, 0x02);
outb(GDCIDX, 0x05); outb(GDCREG, 0x00);
outb(GDCIDX, 0x06); outb(GDCREG, 0x04);
#else
outw(TSIDX, 0x0100);
outw(TSIDX, 0x0402);
outw(TSIDX, 0x0704);
outw(TSIDX, 0x0300);
outw(GDCIDX, 0x0204);
outw(GDCIDX, 0x0005);
outw(GDCIDX, 0x0406); /* addr = a0000, 64kb */
@ -5388,8 +5527,10 @@ set_normal_mode(u_char *buf)
outb(ATC, 0x20); /* enable palette */
#if SLOW_VGA
outb(TSIDX, 0x00); outb(TSREG, 0x01);
outb(TSIDX, 0x02); outb(TSREG, buf[0]);
outb(TSIDX, 0x04); outb(TSREG, buf[1]);
outb(TSIDX, 0x00); outb(TSREG, 0x03);
outb(GDCIDX, 0x04); outb(GDCREG, buf[2]);
outb(GDCIDX, 0x05); outb(GDCREG, buf[3]);
if (crtc_addr == MONO_BASE) {
@ -5398,8 +5539,10 @@ set_normal_mode(u_char *buf)
outb(GDCIDX, 0x06); outb(GDCREG,(buf[4] & 0x03) | 0x0c);
}
#else
outw(TSIDX, 0x0100);
outw(TSIDX, 0x0002 | (buf[0] << 8));
outw(TSIDX, 0x0004 | (buf[1] << 8));
outw(TSIDX, 0x0300);
outw(GDCIDX, 0x0004 | (buf[2] << 8));
outw(GDCIDX, 0x0005 | (buf[3] << 8));
if (crtc_addr == MONO_BASE)
@ -5436,6 +5579,11 @@ copy_font(int operation, int font_type, char* font_image)
fontsize = 16;
break;
}
/*
* FONT KLUDGE
* Always use the font page #0. XXX
*/
segment = 0x0000;
outb(TSIDX, 0x01); val = inb(TSREG); /* disable screen */
outb(TSIDX, 0x01); outb(TSREG, val | 0x20);
set_font_mode(buf);
@ -5474,6 +5622,11 @@ set_destructive_cursor(scr_stat *scp)
font_buffer = font_14;
address = (caddr_t)VIDEOMEM + 0x4000;
}
/*
* FONT KLUDGE
* Always use the font page #0. XXX
*/
address = (caddr_t)VIDEOMEM;
if (scp->status & MOUSE_VISIBLE) {
if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR)
@ -5767,6 +5920,12 @@ draw_mouse_image(scr_stat *scp)
font_buffer = font_14;
address = (caddr_t)VIDEOMEM + 0x4000;
}
/*
* FONT KLUDGE
* Always use the font page #0. XXX
*/
address = (caddr_t)VIDEOMEM;
xoffset = scp->mouse_xpos % 8;
yoffset = scp->mouse_ypos % font_size;