aboutsummaryrefslogtreecommitdiff
path: root/sys/dev/syscons/syscons.c
diff options
context:
space:
mode:
authorSøren Schmidt <sos@FreeBSD.org>1997-01-17 15:49:13 +0000
committerSøren Schmidt <sos@FreeBSD.org>1997-01-17 15:49:13 +0000
commit171b420b111927dede9d812f66c4ce38251b0eee (patch)
tree0d529cfd5b1fc057661650fa20f8ea72bdb38c55 /sys/dev/syscons/syscons.c
parent9124cd1f10d0b1c3edd58d687a260463d37f4fc0 (diff)
Notes
Diffstat (limited to 'sys/dev/syscons/syscons.c')
-rw-r--r--sys/dev/syscons/syscons.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/sys/dev/syscons/syscons.c b/sys/dev/syscons/syscons.c
index 68b5f0132727..50a3c34fe67c 100644
--- a/sys/dev/syscons/syscons.c
+++ b/sys/dev/syscons/syscons.c
@@ -2348,7 +2348,7 @@ scinit(void)
* bogus common variable so that it can be shared with pcvt, so it
* can't be statically initialized. XXX.
*/
- Crtat = (u_short *)MONO_BUF;
+ Crtat = (u_short *)MONO_BUF;
/*
* If CGA memory seems to work, switch to color.
*/
@@ -2412,6 +2412,7 @@ scinit(void)
current_default = &user_default;
console[0] = &main_console;
init_scp(console[0]);
+ cur_console = console[0];
/* copy screen to temporary buffer */
bcopyw(Crtat, sc_buffer,
@@ -2428,7 +2429,6 @@ scinit(void)
console[0]->cursor_pos = console[0]->cursor_oldpos = sc_buffer + hw_cursor;
console[0]->xpos = hw_cursor % COL;
console[0]->ypos = hw_cursor / COL;
- cur_console = console[0];
for (i=1; i<MAXCONS; i++)
console[i] = NULL;
kernel_console.esc = 0;
@@ -2484,7 +2484,7 @@ init_scp(scr_stat *scp)
if (crtc_addr == MONO_BASE)
scp->mode = M_VGA_M80x25;
else
- scp->mode = M_VGA_C80x25;
+ scp->mode = M_VGA_C80x25;
else
if (crtc_addr == MONO_BASE)
scp->mode = M_B80x25;
@@ -3274,11 +3274,14 @@ set_vgaregs(char *modetable)
static void
set_font_mode()
{
+ int s = splhigh();
+
/* setup vga for loading fonts (graphics plane mode) */
inb(crtc_addr+6); /* reset flip-flop */
outb(ATC, 0x10); outb(ATC, 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);
@@ -3292,6 +3295,7 @@ set_font_mode()
outw(GDCIDX, 0x0005);
outw(GDCIDX, 0x0506); /* addr = a0000, 64kb */
#endif
+ splx(s);
}
static void
@@ -3450,7 +3454,9 @@ set_destructive_cursor(scr_stat *scp)
if ((i >= scp->cursor_start && i <= scp->cursor_end) ||
(scp->cursor_start >= scp->font_size && i == scp->font_size - 1))
cursor[i] |= 0xff;
+#if 0
while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ;
+#endif
set_font_mode();
bcopy(cursor, (char *)pa_to_va(address) + DEAD_CHAR * 32, 32);
set_normal_mode();
@@ -3608,7 +3614,9 @@ draw_mouse_image(scr_stat *scp)
scp->mouse_oldpos = scp->mouse_pos;
/* wait for vertical retrace to avoid jitter on some videocards */
+#if 0
while (!(inb(crtc_addr+6) & 0x08)) /* idle */ ;
+#endif
set_font_mode();
bcopy(scp->mouse_cursor, (char *)pa_to_va(address) + 0xd0 * 32, 128);
set_normal_mode();