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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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