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#include <u.h>
#include <libc.h>
#include <bio.h>
#include "pci.h"
#include "vga.h"
static void
init(Vga* vga, Ctlr* ctlr)
{
ctlr->flag |= Finit;
if(cflag)
return;
/*
* Use of the on-chip hwgc requires using enhanced mode.
*/
if(vga->ctlr == 0 || (vga->ctlr->flag & Henhanced) == 0 || vga->mode->z < 8){
cflag = 1;
return;
}
resyncinit(vga, ctlr, Uenhanced, 0);
}
static void
load(Vga* vga, Ctlr* ctlr)
{
ctlr->flag |= Fload;
if(cflag)
return;
/*
* Use of the on-chip hwgc requires using enhanced mode.
*/
if(vga->ctlr == 0 || (vga->ctlr->flag & Uenhanced) == 0 || vga->mode->z < 8)
cflag = 1;
}
Ctlr bt485hwgc = {
"bt485hwgc", /* name */
0, /* snarf */
0, /* options */
0, /* init */
0, /* load */
0, /* dump */
};
Ctlr rgb524hwgc = {
"rgb524hwgc", /* name */
0, /* snarf */
0, /* options */
0, /* init */
0, /* load */
0, /* dump */
};
Ctlr s3hwgc = {
"s3hwgc", /* name */
0, /* snarf */
0, /* options */
init, /* init */
load, /* load */
0, /* dump */
};
Ctlr tvp3020hwgc = {
"tvp3020hwgc", /* name */
0, /* snarf */
0, /* options */
0, /* init */
0, /* load */
0, /* dump */
};
Ctlr tvp3026hwgc = {
"tvp3026hwgc", /* name */
0, /* snarf */
0, /* options */
0, /* init */
0, /* load */
0, /* dump */
};
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