304 lines
6.9 KiB
C
304 lines
6.9 KiB
C
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#ifdef __NetBSD__
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# include <sys/types.h>
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# include <machine/pio.h>
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# include <machine/sysarch.h>
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#else
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# if defined(SVR4) && defined(i386)
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# include <sys/types.h>
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# ifdef NCR
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/* broken NCR <sys/sysi86.h> */
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# define __STDC
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# include <sys/sysi86.h>
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# undef __STDC
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# else
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# include <sys/sysi86.h>
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# endif
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# ifdef SVR4
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# if !defined(sun)
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# include <sys/seg.h>
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# endif
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# endif
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# include <sys/v86.h>
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# if defined(sun)
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# include <sys/psw.h>
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# endif
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# endif
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# include "AsmMacros.h"
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#endif /* NetBSD */
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef __NetBSD__
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# define SET_IOPL() i386_iopl(3)
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# define RESET_IOPL() i386_iopl(0)
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#else
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# if defined(SVR4) && defined(i386)
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# ifndef SI86IOPL
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# define SET_IOPL() sysi86(SI86V86,V86SC_IOPL,PS_IOPL)
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# define RESET_IOPL() sysi86(SI86V86,V86SC_IOPL,0)
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# else
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# define SET_IOPL() sysi86(SI86IOPL,3)
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# define RESET_IOPL() sysi86(SI86IOPL,0)
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# endif
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# else
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# ifdef linux
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# define SET_IOPL() iopl(3)
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# define RESET_IOPL() iopl(0)
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# else
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# define SET_IOPL() (void)0
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# define RESET_IOPL() (void)0
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# endif
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# endif
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#endif
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int main(void)
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{
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int i, HTotal, HDisplay, HSyncStart, HSyncEnd,
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VTotal, VDisplay, VSyncStart, VSyncEnd;
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unsigned char storeReg, bpp, shift, IOSS = 0, MSS = 0, again = 0;
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unsigned short port;
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int isHiQV = 0;
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int is69030 = 0;
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SET_IOPL();
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printf("0x3C6\t0x%X\n",inw(0x3C6));
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/* Check to see if the Chip is HiQV */
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outb(0x3D6,0x02);
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storeReg = inb(0x3D7);
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if (storeReg == 0xE0 /* CT65550 */
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|| storeReg == 0xE4 /* CT65554 */
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|| storeReg == 0xE5 /* CT65555 */
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|| storeReg == 0xF4 /* CT68554 */
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|| storeReg == 0xC0) /* CT69000 */
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{
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isHiQV = 1;
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} else if (storeReg == 0x30) {
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outb(0x3D6,0x03);
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storeReg = inb(0x3D7);
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if (storeReg == 0xC) {
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isHiQV = 1;
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is69030 = 1;
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IOSS=inb(0x3CD);
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MSS=inb(0x3CB);
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outb(0x3CD,((IOSS&0xE0)| 0x11)); /* Select Channel 0 */
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outb(0x3CB,((MSS&0xF0)| 0x8));
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again = 1;
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printf("Pipeline A:\n");
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}
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}
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again:
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printf("port 0x3D6 (C&T)\n");
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storeReg = inb(0x3D6);
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shift = 3;
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if (isHiQV==1) {
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outw(0x102,1); /*global enable, VGA awake*/
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printf("0x%2.2X\n",inb(0x3C3)&0xFF);
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outb(0x3C3,0); /*disable VGA*/
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outb(0x3C3,1); /*enable VGA*/
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for(i = 0;i < 0xFF;i++){
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outb(0x3D6,i);
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printf("XR 0x%2.2X\t0x%2.2X\n",i,inb(0x3D7)&0xFF);
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}
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outb(0x3D6,0xE2);
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bpp = inb(0x3D7)&0xF0;
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} else {
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outb(0x3D6, 0x70);
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outw(0x3D6, (inw(0x3D6) | 0x8070));
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outw(0x46E8,0x0016); /*setup mode*/
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outw(0x102,1); /*global enable, VGA awake*/
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outw(0x46E8,0x000E); /*exit from setup mode*/
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printf("0x%2.2X\n",inb(0x3C3)&0xFF);
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outb(0x3C3,0); /*disable VGA*/
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outw(0x46E8,0x0000); /*exit from setup mode*/
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outw(0x46E8,0x000E); /*exit from setup mode*/
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outb(0x3C3,1); /*enable VGA*/
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outw(0x46E8,0x0000); /*exit from setup mode*/
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for(i = 0;i < 0x80;i++){
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outb(0x3D6,i);
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printf("XR 0x%2.2X\t0x%2.2X\n",i,inb(0x3D7)&0xFF);
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}
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outb(0x3D6,0x2B);
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bpp = inb(0x3D7)&0xF0;
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}
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switch(bpp){
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case 0x20:
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bpp = 4;
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break;
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case 0x30:
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bpp = 8;
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break;
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case 0x40:
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bpp = 16;
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shift = 2;
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break;
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case 0x50:
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bpp = 24;
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break;
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default:
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bpp = 0;
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}
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outb(0x3D6,storeReg);
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printf("\nport 0x3D4 (CRTC)\n");
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storeReg = inb(0x3D4);
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if (isHiQV==1) {
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for(i = 0;i < 0x7F;i++){
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outb(0x3D4,i);
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printf("CR 0x%2.2X\t0x%2.2X\n",i,inb(0x3D5)&0xFF);
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}
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outb(0x3D4,storeReg);
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printf("\nport 0x3D0 (Flat Panel)\n");
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storeReg = inb(0x3D0);
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for(i = 0;i < 0x7F;i++){
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outb(0x3D0,i);
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printf("FR 0x%2.2X\t0x%2.2X\n",i,inb(0x3D1)&0xFF);
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}
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outb(0x3D1,storeReg);
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printf("\nport 0x3D2 (Multimedia)\n");
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storeReg = inb(0x3D2);
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for(i = 0;i < 0x7F;i++){
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outb(0x3D2,i);
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printf("MR 0x%2.2X\t0x%2.2X\n",i,inb(0x3D3)&0xFF);
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}
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outb(0x3D3,storeReg);
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} else {
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for(i = 0;i < 0x40;i++){
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outb(0x3D4,i);
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printf("CR 0x%2.2X\t0x%2.2X\n",i,inb(0x3D5)&0xFF);
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}
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outb(0x3D4,storeReg);
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}
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printf("port 0x3CE (GC)\n");
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storeReg = inb(0x3CE);
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for(i = 0;i < 0x10;i++){
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outb(0x3CE,i);
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printf("GC 0x%2.2X\t0x%2.2X\n",i,inb(0x3CF)&0xFF);
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}
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outb(0x3CE,storeReg);
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printf("port 0x3C4 (Sequencer)\n");
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storeReg = inb(0x3C4);
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for(i = 0;i < 0x10;i++){
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outb(0x3C4,i);
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printf("SQ 0x%2.2X\t0x%X2.2\n",i,inb(0x3C5)&0xFF);
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}
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outb(0x3C4,storeReg);
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printf("port 0x3C0 (Attribute)\n");
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inb(0x3DA);
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storeReg = inb(0x3C0);
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for(i = 0;i < 0xFF;i++){
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inb(0x3DA);
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outb(0x3C0,i);
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printf("AT 0x%2.2X\t0x%2.2X\n",i,inb(0x3C1)&0xFF);
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}
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inb(0x3DA);
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outb(0x3C0,storeReg);
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printf("0x3CC\t0x%X\n",inb(0x3CC)&0xFF);
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printf("0x3C2\t0x%X\n",inb(0x3C2)&0xFF);
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printf("0x3C3\t0x%X\n",inb(0x3C2)&0xFF);
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printf("0x3CA\t0x%X\n",inb(0x3CA)&0xFF);
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printf("0x3DA\t0x%X\n",inb(0x3DA)&0xFF);
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printf("\nRAMDAC\nport\tvalue\n");
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for(port = 0x83C6; port < 0x83CA;port++){
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printf("0x%4X\t0x%4X\n",port,inw(port));
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}
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if (isHiQV!=1) {
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printf("\nBitBLT\nport\tvalue\n");
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for(port = 0x83D0; port <= 0x9FD0;port+=0x400){
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printf("0x%4.4X\t0x%4X\n",port,inw(port));
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}
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printf("\nH/W cursor\nport\tvalue\n");
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for(port = 0xA3D0; port <= 0xB3D0;port+=0x400){
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printf("0x%4.4X\t0x%4X\n",port,inw(port));
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}
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outb(0x3D6, 0x70);
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outw(0x3D6, (inw(0x3D6) | 0x8070));
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printf("0x46E8\t0x%8X\n",inl(0x46E8));
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printf("0x4AE8\t0x%8X\n",inl(0x4AE8));
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printf("0x102\t0x%8X\n",inl(0x102));
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printf("0x103\t0x%8X\n",inl(0x103));
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}
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storeReg = inb(0x3D4);
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{
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outb(0x3D4,0);
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HTotal = ((inb(0x3D5)&0xFF) + 5) << shift;
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outb(0x3D4,1);
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HDisplay = ((inb(0x3D5)&0xFF) + 1) << shift;
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outb(0x3D4,4);
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HSyncStart = ((inb(0x3D5)&0xFF) + 1) << shift;
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outb(0x3D4,5);
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HSyncEnd = inb(0x3D5)&0x1F;
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outb(0x3D4,5);
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HSyncEnd += HSyncStart >> shift;
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HSyncEnd <<= shift;
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outb(0x3D4,6);
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VTotal = inb(0x3D5)&0xFF;
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outb(0x3D4,7);
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VTotal |= (inb(0x3D5)&0x1) << 8;
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VTotal |= (inb(0x3D5)&0x20) << 4;
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VTotal += 2;
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VDisplay = (inb(0x3D5)&0x2) << 7;
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VDisplay |= (inb(0x3D5)&0x40) << 3;
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VSyncStart = (inb(0x3D5)&0x4) << 6;
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VSyncStart |= (inb(0x3D5)&0x80) << 2;
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outb(0x3D4,0x12);
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VDisplay |= inb(0x3D5)&0xFF;
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VDisplay += 1;
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outb(0x3D4,0x10);
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VSyncStart |= inb(0x3D5)&0xFF;
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outb(0x3D4,0x11);
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VSyncEnd = inb(0x3D5)&0xF;
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VSyncEnd += VSyncStart;
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}
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outb(0x3D4,storeReg);
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printf("\nModeLine with port 0x3D4 (CRTC) %d %d %d %d %d %d %d %d\n",
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HDisplay, HSyncStart, HSyncEnd, HTotal,
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VDisplay, VSyncStart, VSyncEnd, VTotal);
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if (is69030==1) {
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if (again==1) {
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again=0;
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printf("\n\nPipeline B:\n");
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outb(0x3CD,((IOSS&0xE0)| 0x1F)); /* Select Channel 1 */
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outb(0x3CB,((MSS&0xF0)| 0xF));
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goto again;
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} else {
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outb(0x3CD,IOSS);
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outb(0x3CB,MSS);
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printf("\n\n0x3CB\t0x%X (MSS)\n",inb(0x3CB)&0xFF);
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printf("0x3CD\t0x%X (IOSS)\n",inb(0x3CD)&0xFF);
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}
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}
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RESET_IOPL();
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return 0;
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}
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