static void
vgatext_get_cursor(struct vgatext_softc *softc,
screen_pos_t *row, screen_pos_t *col)
{
short addr;
addr = (vga_get_crtc(&softc->regs, VGA_CRTC_CLAH) << 8) +
vga_get_crtc(&softc->regs, VGA_CRTC_CLAL);
vga_row = *row = addr / TEXT_COLS;
vga_col = *col = addr % TEXT_COLS;
}
static void
vidc_text_set_cursor(screen_pos_t row, screen_pos_t col, boolean_t visible)
{
uint16_t addr;
uint8_t msl, s, e;
msl = vga_get_crtc(VGA_REG_ADDR, VGA_CRTC_MAX_S_LN) & 0x1f;
s = vga_get_crtc(VGA_REG_ADDR, VGA_CRTC_CSSL) & 0xC0;
e = vga_get_crtc(VGA_REG_ADDR, VGA_CRTC_CESL);
if (visible == B_TRUE) {
addr = row * TEXT_COLS + col;
vga_set_crtc(VGA_REG_ADDR, VGA_CRTC_CLAH, addr >> 8);
vga_set_crtc(VGA_REG_ADDR, VGA_CRTC_CLAL, addr & 0xff);
e = msl;
} else {
/*
* This code is experimental. It's only enabled if console is
* set to graphics, a preliminary implementation of happyface boot.
*/
static void
vgatext_set_text(struct vgatext_softc *softc)
{
int i;
if (happyface_boot == 0)
return;
/* we are in graphics mode, set to text 80X25 mode */
/* set misc registers */
vga_set_reg(&softc->regs, VGA_MISC_W, VGA_MISC_TEXT);
/* set sequencer registers */
vga_set_seq(&softc->regs, VGA_SEQ_RST_SYN,
(vga_get_seq(&softc->regs, VGA_SEQ_RST_SYN) &
~VGA_SEQ_RST_SYN_NO_SYNC_RESET));
for (i = 1; i < NUM_SEQ_REG; i++) {
vga_set_seq(&softc->regs, i, VGA_SEQ_TEXT[i]);
}
vga_set_seq(&softc->regs, VGA_SEQ_RST_SYN,
(vga_get_seq(&softc->regs, VGA_SEQ_RST_SYN) |
VGA_SEQ_RST_SYN_NO_ASYNC_RESET |
VGA_SEQ_RST_SYN_NO_SYNC_RESET));
/* set crt controller registers */
vga_set_crtc(&softc->regs, VGA_CRTC_VRE,
(vga_get_crtc(&softc->regs, VGA_CRTC_VRE) &
~VGA_CRTC_VRE_LOCK));
for (i = 0; i < NUM_CRTC_REG; i++) {
vga_set_crtc(&softc->regs, i, VGA_CRTC_TEXT[i]);
}
/* set graphics controller registers */
for (i = 0; i < NUM_GRC_REG; i++) {
vga_set_grc(&softc->regs, i, VGA_GRC_TEXT[i]);
}
/* set attribute registers */
for (i = 0; i < NUM_ATR_REG; i++) {
vga_set_atr(&softc->regs, i, VGA_ATR_TEXT[i]);
}
/* set palette */
for (i = 0; i < VGA_TEXT_CMAP_ENTRIES; i++) {
vga_put_cmap(&softc->regs, i, VGA_TEXT_PALETTES[i][0] << 2,
VGA_TEXT_PALETTES[i][1] << 2,
VGA_TEXT_PALETTES[i][2] << 2);
}
for (i = VGA_TEXT_CMAP_ENTRIES; i < VGA8_CMAP_ENTRIES; i++) {
vga_put_cmap(&softc->regs, i, 0, 0, 0);
}
vgatext_save_colormap(softc);
}
