void
ite_dio_putc8bpp(struct ite_data *ip, int c, int dy, int dx)
{
(*ip->bmv)(ip, charY(ip, c), charX(ip, c),
dy * ip->ftheight, dx * ip->ftwidth,
ip->ftheight, ip->ftwidth, RR_COPY);
}
void
topcat_init(struct ite_data *ip)
{
ip->bmv = topcat_windowmove;
/*
* Catseye looks a lot like a topcat, but not completely.
* So, we set some bits to make it work.
*/
if (REGBASE->fbid != GID_TOPCAT) {
while ((REGBASE->catseye_status & 1))
;
REGBASE->catseye_status = 0x0;
REGBASE->vb_select = 0x0;
REGBASE->tcntrl = 0x0;
REGBASE->acntrl = 0x0;
REGBASE->pncntrl = 0x0;
REGBASE->rug_cmdstat = 0x90;
}
/*
* Determine the number of planes by writing to the first frame
* buffer display location, then reading it back.
*/
REGBASE->wen = ~0;
REGBASE->fben = ~0;
REGBASE->prr = RR_COPY;
*FBBASE = 0xFF;
ip->planemask = *FBBASE;
/*
* Enable reading/writing of all the planes.
*/
REGBASE->fben = ip->planemask;
REGBASE->wen = ip->planemask;
REGBASE->ren = ip->planemask;
REGBASE->prr = RR_COPY;
ite_fontinfo(ip);
/*
* Clear the framebuffer on all planes.
*/
topcat_windowmove(ip, 0, 0, 0, 0, ip->fbheight, ip->fbwidth, RR_CLEAR);
tc_waitbusy(ip->regbase, ip->planemask);
ite_fontinit8bpp(ip);
/*
* Stash the inverted cursor.
*/
topcat_windowmove(ip, charY(ip, ' '), charX(ip, ' '),
ip->cblanky, ip->cblankx, ip->ftheight,
ip->ftwidth, RR_COPYINVERTED);
}
void
gbox_init(struct ite_data *ip)
{
ip->bmv = gbox_windowmove;
REGBASE->write_protect = 0x0;
REGBASE->interrupt = 0x4;
REGBASE->rep_rule = RR_COPY;
REGBASE->blink1 = 0xff;
REGBASE->blink2 = 0xff;
REGBASE->sec_interrupt = 0x01;
/*
* Set up the color map entries. We use three entries in the
* color map. The first, is for black, the second is for
* white, and the very last entry is for the inverted cursor.
*/
REGBASE->creg_select = 0x00;
REGBASE->cmap_red = 0x00;
REGBASE->cmap_grn = 0x00;
REGBASE->cmap_blu = 0x00;
REGBASE->cmap_write = 0x00;
gbcm_waitbusy(ip->regbase);
REGBASE->creg_select = 0x01;
REGBASE->cmap_red = 0xFF;
REGBASE->cmap_grn = 0xFF;
REGBASE->cmap_blu = 0xFF;
REGBASE->cmap_write = 0x01;
gbcm_waitbusy(ip->regbase);
REGBASE->creg_select = 0xFF;
REGBASE->cmap_red = 0xFF;
REGBASE->cmap_grn = 0xFF;
REGBASE->cmap_blu = 0xFF;
REGBASE->cmap_write = 0x01;
gbcm_waitbusy(ip->regbase);
ite_fontinfo(ip);
ite_fontinit8bpp(ip);
/*
* Clear the display. This used to be before the font unpacking
* but it crashes. Figure it out later.
*/
gbox_windowmove(ip, 0, 0, 0, 0, ip->dheight, ip->dwidth, RR_CLEAR);
tile_mover_waitbusy(ip->regbase);
/*
* Stash the inverted cursor.
*/
gbox_windowmove(ip, charY(ip, ' '), charX(ip, ' '),
ip->cblanky, ip->cblankx, ip->ftheight,
ip->ftwidth, RR_COPYINVERTED);
}
void
rbox_init(struct ite_data *ip)
{
struct rboxfb *regbase = (void *)ip->regbase;
int i;
ip->bmv = rbox_windowmove;
rb_waitbusy(regbase);
DELAY(3000);
regbase->interrupt = 0x04;
regbase->display_enable = 0x01;
regbase->video_enable = 0x01;
regbase->drive = 0x01;
regbase->vdrive = 0x0;
ite_fontinfo(ip);
regbase->opwen = 0xFF;
/*
* Clear the framebuffer.
*/
rbox_windowmove(ip, 0, 0, 0, 0, ip->fbheight, ip->fbwidth, RR_CLEAR);
rb_waitbusy(regbase);
for(i = 0; i < 16; i++) {
*((char *)ip->regbase + 0x63c3 + i * 4) = 0x0;
*((char *)ip->regbase + 0x6403 + i * 4) = 0x0;
*((char *)ip->regbase + 0x6803 + i * 4) = 0x0;
*((char *)ip->regbase + 0x6c03 + i * 4) = 0x0;
*((char *)ip->regbase + 0x73c3 + i * 4) = 0x0;
*((char *)ip->regbase + 0x7403 + i * 4) = 0x0;
*((char *)ip->regbase + 0x7803 + i * 4) = 0x0;
*((char *)ip->regbase + 0x7c03 + i * 4) = 0x0;
}
regbase->rep_rule = 0x33;
/*
* I cannot figure out how to make the blink planes stop. So, we
* must set both colormaps so that when the planes blink, and
* the secondary colormap is active, we still get text.
*/
CM1RED[0x00].value = 0x00;
CM1GRN[0x00].value = 0x00;
CM1BLU[0x00].value = 0x00;
CM1RED[0x01].value = 0xFF;
CM1GRN[0x01].value = 0xFF;
CM1BLU[0x01].value = 0xFF;
CM2RED[0x00].value = 0x00;
CM2GRN[0x00].value = 0x00;
CM2BLU[0x00].value = 0x00;
CM2RED[0x01].value = 0xFF;
CM2GRN[0x01].value = 0xFF;
CM2BLU[0x01].value = 0xFF;
regbase->blink = 0x00;
regbase->write_enable = 0x01;
regbase->opwen = 0x00;
ite_fontinit8bpp(ip);
/*
* Stash the inverted cursor.
*/
rbox_windowmove(ip, charY(ip, ' '), charX(ip, ' '),
ip->cblanky, ip->cblankx, ip->ftheight,
ip->ftwidth, RR_COPYINVERTED);
}
