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Sync with sys/i386/isa/syscons.c revision 1.251.

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This commit is contained in:
KATO Takenori 1998-02-12 08:16:34 +00:00
parent 98e4a3a40b
commit cbc17342c2
1 changed files with 183 additions and 129 deletions
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312
sys/pc98/pc98/syscons.c
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@ -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 1.74 1998/01/24 02:54:40 eivind Exp $
* $Id: syscons.c,v 1.75 1998/02/10 02:51:32 kato Exp $
*/
#include "sc.h"
@ -101,6 +101,12 @@
#define SC_MAX_HISTORY_SIZE (SC_HISTORY_SIZE * MAXCONS)
#endif
#define SC_MOUSE_CHAR (0x03)
#if !defined(SC_MOUSE_CHAR)
#define SC_MOUSE_CHAR (0xd0)
#endif
#define COLD 0
#define WARM 1
@ -161,6 +167,7 @@ static int sc_port = IO_KBD;
static KBDC sc_kbdc = NULL;
static char init_done = COLD;
static u_short sc_buffer[ROW*COL];
static char font_loading_in_progress = FALSE;
static char switch_in_progress = FALSE;
static char write_in_progress = FALSE;
static char blink_in_progress = FALSE;
@ -279,11 +286,13 @@ static char *get_mode_param(scr_stat *scp, u_char mode);
static u_int scgetc(u_int flags);
#define SCGETC_CN 1
#define SCGETC_NONBLOCK 2
static void sccnupdate(scr_stat *scp);
static scr_stat *get_scr_stat(dev_t dev);
static scr_stat *alloc_scp(void);
static void init_scp(scr_stat *scp);
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 void clear_screen(scr_stat *scp);
static int switch_scr(scr_stat *scp, u_int next_scr);
@ -1043,9 +1052,6 @@ scintr(int unit)
int c, len;
u_char *cp;
/* make screensaver happy */
scrn_time_stamp = mono_time.tv_sec;
/*
* Loop while there is still input to get from the keyboard.
* I don't think this is nessesary, and it doesn't fix
@ -1703,22 +1709,26 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
return EINVAL;
scp->xsize = 80;
scp->ysize = 60;
scp->font_size = 8;
break;
case M_VGA_C80x50: case M_VGA_M80x50:
if (!(fonts_loaded & FONT_8))
return EINVAL;
scp->xsize = 80;
scp->ysize = 50;
scp->font_size = 8;
break;
case M_ENH_B80x43: case M_ENH_C80x43:
if (!(fonts_loaded & FONT_8))
return EINVAL;
scp->xsize = 80;
scp->ysize = 43;
scp->font_size = 8;
break;
case M_VGA_C80x30: case M_VGA_M80x30:
scp->xsize = 80;
scp->ysize = 30;
scp->font_size = mp[2];
break;
case M_ENH_C40x25: case M_ENH_B40x25:
case M_ENH_C80x25: case M_ENH_B80x25:
@ -1731,25 +1741,31 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
return EINVAL;
scp->xsize = mp[0];
scp->ysize = mp[1] + rows_offset;
scp->font_size = mp[2];
break;
}
#endif
scp->status &= ~MOUSE_VISIBLE;
scp->mode = cmd & 0xff;
scp->xpixel = scp->xsize * 8;
scp->ypixel = scp->ysize * scp->font_size;
free(scp->scr_buf, M_DEVBUF);
scp->scr_buf = (u_short *)
malloc(scp->xsize*scp->ysize*sizeof(u_short), M_DEVBUF, M_WAITOK);
scp->cursor_pos = scp->cursor_oldpos =
scp->scr_buf + scp->xpos + scp->ypos * scp->xsize;
scp->mouse_pos = scp->mouse_oldpos =
scp->scr_buf + ((scp->mouse_ypos/scp->font_size)*scp->xsize +
scp->mouse_xpos/8);
#ifdef PC98
free(scp->atr_buf, M_DEVBUF);
scp->atr_buf = (u_short *)
malloc(scp->xsize*scp->ysize*sizeof(u_short),M_DEVBUF, M_WAITOK);
scp->cursor_atr =
scp->atr_buf + scp->xpos + scp->ypos * scp->xsize;
#endif
/* move the text cursor to the home position */
move_crsr(scp, 0, 0);
/* move the mouse cursor at the center of the screen */
scp->mouse_xpos = scp->xpixel / 2;
scp->mouse_ypos = scp->ypixel / 2;
scp->mouse_pos = scp->mouse_oldpos =
scp->scr_buf + (scp->mouse_ypos / scp->font_size) * scp->xsize
+ scp->mouse_xpos / 8;
free(cut_buffer, M_DEVBUF);
cut_buffer = (char *)malloc(scp->xsize*scp->ysize, M_DEVBUF, M_NOWAIT);
cut_buffer[0] = 0x00;
@ -1805,9 +1821,14 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
if (mp == NULL)
return ENODEV;
scp->status &= ~MOUSE_VISIBLE;
scp->mode = cmd & 0xFF;
scp->xpixel = mp[0] * 8;
scp->ypixel = (mp[1] + rows_offset) * mp[2];
scp->font_size = FONT_NONE;
/* move the mouse cursor at the center of the screen */
scp->mouse_xpos = scp->xpixel / 2;
scp->mouse_ypos = scp->ypixel / 2;
if (scp == cur_console)
set_mode(scp);
scp->status |= UNKNOWN_MODE; /* graphics mode */
@ -1971,6 +1992,7 @@ 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 */
scp->status &= ~MOUSE_VISIBLE;
/* no restore fonts & palette */
#ifdef PC98
scp->status &= ~UNKNOWN_MODE;
@ -1983,6 +2005,7 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
return 0;
case KD_GRAPHICS: /* switch to GRAPHICS (unknown) mode */
scp->status &= ~MOUSE_VISIBLE;
scp->status |= UNKNOWN_MODE;
#ifdef PC98
set_mode(scp);
@ -2361,21 +2384,9 @@ sccnputc(dev_t dev, int c)
kernel_console = scp->term;
current_default = &user_default;
scp->term = save;
s = splclock();
if (scp == cur_console && !(scp->status & UNKNOWN_MODE)) {
if (/* timer not running && */ (scp->start <= scp->end)) {
sc_bcopy(scp->scr_buf + scp->start, Crtat + scp->start,
(1 + scp->end - scp->start) * sizeof(u_short));
#ifdef PC98
sc_bcopy(scp->atr_buf + scp->start, Atrat + scp->start,
(1 + scp->end - scp->start) * sizeof(u_short));
#endif
scp->start = scp->xsize * scp->ysize;
scp->end = 0;
}
scp->cursor_oldpos = scp->cursor_pos;
draw_cursor_image(scp);
}
s = spltty(); /* block scintr and scrn_timer */
sccnupdate(scp);
splx(s);
}
@ -2386,16 +2397,12 @@ sccngetc(dev_t dev)
int c;
/*
* Stop the screen saver if necessary.
* Stop the screen saver and update the screen if necessary.
* What if we have been running in the screen saver code... XXX
*/
if (scrn_blanked > 0)
stop_scrn_saver(current_saver);
sccnupdate(cur_console);
c = scgetc(SCGETC_CN);
/* make sure the screen saver won't be activated soon */
scrn_time_stamp = mono_time.tv_sec;
splx(s);
return(c);
}
@ -2403,18 +2410,27 @@ sccngetc(dev_t dev)
int
sccncheckc(dev_t dev)
{
int c, s;
int s = spltty(); /* block scintr and scrn_timer while we poll */
int c;
s = spltty();
if (scrn_blanked > 0)
stop_scrn_saver(current_saver);
sccnupdate(cur_console);
c = scgetc(SCGETC_CN | SCGETC_NONBLOCK);
if (c != NOKEY)
scrn_time_stamp = mono_time.tv_sec;
splx(s);
return(c == NOKEY ? -1 : c); /* c == -1 can't happen */
}
static void
sccnupdate(scr_stat *scp)
{
if (scp == cur_console && !font_loading_in_progress) {
if (scrn_blanked > 0)
stop_scrn_saver(current_saver);
if (!(scp->status & UNKNOWN_MODE) && scrn_blanked <= 0
&& !blink_in_progress && !switch_in_progress)
scrn_update(scp, TRUE);
}
}
static scr_stat
*get_scr_stat(dev_t dev)
{
@ -2441,7 +2457,14 @@ static void
scrn_timer(void *arg)
{
scr_stat *scp = cur_console;
int s = spltty();
int s;
/* don't do anything when we are touching font */
if (font_loading_in_progress) {
timeout(scrn_timer, NULL, hz / 10);
return;
}
s = spltty();
/*
* With release 2.1 of the Xaccel server, the keyboard is left
@ -2474,76 +2497,12 @@ scrn_timer(void *arg)
}
/* should we stop the screen saver? */
if (mono_time.tv_sec <= scrn_time_stamp + scrn_blank_time)
if (scrn_blanked > 0)
stop_scrn_saver(current_saver);
if (scrn_blanked <= 0) {
/* update screen image */
if (scp->start <= scp->end) {
sc_bcopy(scp->scr_buf + scp->start, Crtat + scp->start,
(1 + scp->end - scp->start) * sizeof(u_short));
#ifdef PC98
sc_bcopy(scp->atr_buf + scp->start, Atrat + scp->start,
(1 + scp->end - scp->start) * sizeof(u_short));
#endif
}
/* update "pseudo" mouse pointer image */
if ((scp->status & MOUSE_VISIBLE) && crtc_vga) {
/* did mouse move since last time ? */
if (scp->status & MOUSE_MOVED) {
/* do we need to remove old mouse pointer image ? */
if (scp->mouse_cut_start != NULL ||
(scp->mouse_pos-scp->scr_buf) <= scp->start ||
(scp->mouse_pos+scp->xsize+1-scp->scr_buf) >= scp->end) {
remove_mouse_image(scp);
}
scp->status &= ~MOUSE_MOVED;
draw_mouse_image(scp);
}
else {
/* mouse didn't move, has it been overwritten ? */
if ((scp->mouse_pos+scp->xsize+1-scp->scr_buf) >= scp->start &&
(scp->mouse_pos - scp->scr_buf) <= scp->end) {
draw_mouse_image(scp);
}
}
}
/* update cursor image */
if (scp->status & CURSOR_ENABLED) {
/* did cursor move since last time ? */
if (scp->cursor_pos != scp->cursor_oldpos) {
/* do we need to remove old cursor image ? */
if ((scp->cursor_oldpos - scp->scr_buf) < scp->start ||
((scp->cursor_oldpos - scp->scr_buf) > scp->end)) {
remove_cursor_image(scp);
}
scp->cursor_oldpos = scp->cursor_pos;
draw_cursor_image(scp);
}
else {
/* cursor didn't move, has it been overwritten ? */
if (scp->cursor_pos - scp->scr_buf >= scp->start &&
scp->cursor_pos - scp->scr_buf <= scp->end) {
draw_cursor_image(scp);
} else {
/* if its a blinking cursor, we may have to update it */
if (flags & BLINK_CURSOR)
draw_cursor_image(scp);
}
}
blinkrate++;
}
if (scp->mouse_cut_start != NULL)
draw_cutmarking(scp);
scp->end = 0;
scp->start = scp->xsize*scp->ysize;
}
if (panicstr)
scrn_time_stamp = mono_time.tv_sec;
scp = cur_console;
if (scrn_blanked <= 0)
scrn_update(scp, TRUE);
/* should we activate the screen saver? */
if ((scrn_blank_time != 0)
&& (mono_time.tv_sec > scrn_time_stamp + scrn_blank_time))
@ -2553,6 +2512,81 @@ scrn_timer(void *arg)
splx(s);
}
static void
scrn_update(scr_stat *scp, int show_cursor)
{
/* update screen image */
if (scp->start <= scp->end) {
sc_bcopy(scp->scr_buf + scp->start, Crtat + scp->start,
(1 + scp->end - scp->start) * sizeof(u_short));
#ifdef PC98
sc_bcopy(scp->atr_buf + scp->start, Atrat + scp->start,
(1 + scp->end - scp->start) * sizeof(u_short));
#endif
}
/* we are not to show the cursor and the mouse pointer... */
if (!show_cursor) {
scp->end = 0;
scp->start = scp->xsize*scp->ysize;
return;
}
/* update "pseudo" mouse pointer image */
if (scp->status & MOUSE_VISIBLE) {
/* did mouse move since last time ? */
if (scp->status & MOUSE_MOVED) {
/* do we need to remove old mouse pointer image ? */
if (scp->mouse_cut_start != NULL ||
(scp->mouse_pos-scp->scr_buf) <= scp->start ||
(scp->mouse_pos+scp->xsize + 1 - scp->scr_buf) >= scp->end) {
remove_mouse_image(scp);
}
scp->status &= ~MOUSE_MOVED;
draw_mouse_image(scp);
}
else {
/* mouse didn't move, has it been overwritten ? */
if ((scp->mouse_pos+scp->xsize + 1 - scp->scr_buf) >= scp->start &&
(scp->mouse_pos - scp->scr_buf) <= scp->end) {
draw_mouse_image(scp);
}
}
}
/* update cursor image */
if (scp->status & CURSOR_ENABLED) {
/* did cursor move since last time ? */
if (scp->cursor_pos != scp->cursor_oldpos) {
/* do we need to remove old cursor image ? */
if ((scp->cursor_oldpos - scp->scr_buf) < scp->start ||
((scp->cursor_oldpos - scp->scr_buf) > scp->end)) {
remove_cursor_image(scp);
}
scp->cursor_oldpos = scp->cursor_pos;
draw_cursor_image(scp);
}
else {
/* cursor didn't move, has it been overwritten ? */
if (scp->cursor_pos - scp->scr_buf >= scp->start &&
scp->cursor_pos - scp->scr_buf <= scp->end) {
draw_cursor_image(scp);
} else {
/* if its a blinking cursor, we may have to update it */
if (flags & BLINK_CURSOR)
draw_cursor_image(scp);
}
}
blinkrate++;
}
if (scp->mouse_cut_start != NULL)
draw_cutmarking(scp);
scp->end = 0;
scp->start = scp->xsize*scp->ysize;
}
int
add_scrn_saver(void (*this_saver)(int))
{
@ -3970,7 +4004,8 @@ scinit(void)
sc_bcopy(Crtat, sc_buffer,
console[0]->xsize * console[0]->ysize * sizeof(u_short));
console[0]->scr_buf = console[0]->mouse_pos = sc_buffer;
console[0]->scr_buf = console[0]->mouse_pos = console[0]->mouse_oldpos
= sc_buffer;
console[0]->cursor_pos = console[0]->cursor_oldpos = sc_buffer + hw_cursor;
#ifdef PC98
console[0]->atr_buf = Atrat;
@ -4109,6 +4144,8 @@ init_scp(scr_stat *scp)
scp->font_size = 16;
scp->xsize = COL;
scp->ysize = ROW;
scp->xpixel = scp->xsize * 8;
scp->ypixel = scp->ysize * scp->font_size;
scp->xpos = scp->ypos = 0;
scp->saved_xpos = scp->saved_ypos = -1;
scp->start = scp->xsize * scp->ysize;
@ -4252,12 +4289,17 @@ scgetc(u_int flags)
}
scancode = (u_char)c;
/* do the /dev/random device a favour */
if (!(flags & SCGETC_CN))
/* make screensaver happy */
if (!(scancode & 0x80))
scrn_time_stamp = mono_time.tv_sec;
if (!(flags & SCGETC_CN)) {
/* do the /dev/random device a favour */
add_keyboard_randomness(scancode);
if (cur_console->status & KBD_RAW_MODE)
return scancode;
if (cur_console->status & KBD_RAW_MODE)
return scancode;
}
keycode = scancode & 0x7F;
switch (esc_flag) {
@ -4362,7 +4404,7 @@ scgetc(u_int flags)
break;
}
if (cur_console->status & KBD_CODE_MODE)
if (!(flags & SCGETC_CN) && (cur_console->status & KBD_CODE_MODE))
return (keycode | (scancode & 0x80));
/* if scroll-lock pressed allow history browsing */
@ -4680,8 +4722,10 @@ scgetc(u_int flags)
#endif
break;
case RBT:
#ifndef SC_DISABLE_REBOOT
accents = 0;
shutdown_nice();
#endif
break;
case SUSP:
#if NAPM > 0
@ -5285,6 +5329,8 @@ set_font_mode(u_char *buf)
{
int s = splhigh();
font_loading_in_progress = TRUE;
/* save register values */
outb(TSIDX, 0x02); buf[0] = inb(TSREG);
outb(TSIDX, 0x04); buf[1] = inb(TSREG);
@ -5294,24 +5340,24 @@ set_font_mode(u_char *buf)
inb(crtc_addr + 6);
outb(ATC, 0x10); buf[5] = inb(ATC + 1);
/* setup vga for loading fonts (graphics plane mode) */
/* setup vga for loading fonts */
inb(crtc_addr+6); /* reset flip-flop */
outb(ATC, 0x10); outb(ATC, 0x01);
outb(ATC, 0x10); outb(ATC, buf[5] & ~0x01);
inb(crtc_addr+6); /* reset flip-flop */
outb(ATC, 0x20); /* enable palette */
#if SLOW_VGA
outb(TSIDX, 0x02); outb(TSREG, 0x04);
outb(TSIDX, 0x04); outb(TSREG, 0x06);
outb(TSIDX, 0x04); outb(TSREG, 0x07);
outb(GDCIDX, 0x04); outb(GDCREG, 0x02);
outb(GDCIDX, 0x05); outb(GDCREG, 0x00);
outb(GDCIDX, 0x06); outb(GDCREG, 0x05);
outb(GDCIDX, 0x06); outb(GDCREG, 0x04);
#else
outw(TSIDX, 0x0402);
outw(TSIDX, 0x0604);
outw(TSIDX, 0x0704);
outw(GDCIDX, 0x0204);
outw(GDCIDX, 0x0005);
outw(GDCIDX, 0x0506); /* addr = a0000, 64kb */
outw(GDCIDX, 0x0406); /* addr = a0000, 64kb */
#endif
splx(s);
}
@ -5348,6 +5394,8 @@ set_normal_mode(u_char *buf)
else
outw(GDCIDX, 0x0006 | (((buf[4] & 0x03) | 0x0c)<<8));
#endif
font_loading_in_progress = FALSE;
splx(s);
}
#endif
@ -5415,13 +5463,13 @@ set_destructive_cursor(scr_stat *scp)
}
if (scp->status & MOUSE_VISIBLE) {
if ((scp->cursor_saveunder & 0xff) == 0xd0)
if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR)
bcopy(&scp->mouse_cursor[0], cursor, scp->font_size);
else if ((scp->cursor_saveunder & 0xff) == 0xd1)
else if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR + 1)
bcopy(&scp->mouse_cursor[32], cursor, scp->font_size);
else if ((scp->cursor_saveunder & 0xff) == 0xd2)
else if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR + 2)
bcopy(&scp->mouse_cursor[64], cursor, scp->font_size);
else if ((scp->cursor_saveunder & 0xff) == 0xd3)
else if ((scp->cursor_saveunder & 0xff) == SC_MOUSE_CHAR + 3)
bcopy(&scp->mouse_cursor[96], cursor, scp->font_size);
else
bcopy(font_buffer+((scp->cursor_saveunder & 0xff)*scp->font_size),
@ -5743,13 +5791,16 @@ draw_mouse_image(scr_stat *scp)
while (!(inb(crtc_addr+6) & 0x08)) /* idle */ ;
#endif
set_font_mode(buf);
sc_bcopy(scp->mouse_cursor, (char *)pa_to_va(address) + 0xd0 * 32, 128);
sc_bcopy(scp->mouse_cursor, (char *)pa_to_va(address) + SC_MOUSE_CHAR * 32,
128);
set_normal_mode(buf);
*(crt_pos) = (*(scp->mouse_pos)&0xff00)|0xd0;
*(crt_pos+scp->xsize) = (*(scp->mouse_pos+scp->xsize)&0xff00)|0xd2;
*(crt_pos) = (*(scp->mouse_pos) & 0xff00) | SC_MOUSE_CHAR;
*(crt_pos+scp->xsize) =
(*(scp->mouse_pos + scp->xsize) & 0xff00) | (SC_MOUSE_CHAR + 2);
if (scp->mouse_xpos < (scp->xsize-1)*8) {
*(crt_pos+1) = (*(scp->mouse_pos+1)&0xff00)|0xd1;
*(crt_pos+scp->xsize+1) = (*(scp->mouse_pos+scp->xsize+1)&0xff00)|0xd3;
*(crt_pos + 1) = (*(scp->mouse_pos + 1) & 0xff00) | (SC_MOUSE_CHAR + 1);
*(crt_pos+scp->xsize + 1) =
(*(scp->mouse_pos + scp->xsize + 1) & 0xff00) | (SC_MOUSE_CHAR + 3);
}
#endif
mark_for_update(scp, scp->mouse_oldpos - scp->scr_buf);
@ -5873,6 +5924,9 @@ load_palette(char *palette)
static void
do_bell(scr_stat *scp, int pitch, int duration)
{
if (cold)
return;
if (flags & VISUAL_BELL) {
if (blink_in_progress)
return;