예제 #1
0
/* write functions */
static void sis_write_1(int custom, int idx, int value)
{
    if (custom >= 0) {
	outSISIDXREG(sisregs[custom].idx_base, idx, (value & 0xff));
    } else {
	outSISREG(idx, (value & 0xff));
    }
}
예제 #2
0
static void sis_write_2(int custom, int idx, int value)
{
    if (custom >= 0) {
	if (idx+1 > sisregs[custom].length) {
	} else {
	    outSISIDXREG(sisregs[custom].idx_base, idx++, (value & 0xff));
	    outSISIDXREG(sisregs[custom].idx_base, idx, ((value>>8) & 0xff));
	}
    } else {
예제 #3
0
파일: sis_bridge.c 프로젝트: 0p1pp1/mplayer
static int sis_do_sense(int tempbl, int tempbh, int tempcl, int tempch)
{
    int temp;

    outSISIDXREG(SISPART4, 0x11, tempbl);
    temp = tempbh | tempcl;
    setSISIDXREG(SISPART4, 0x10, 0xe0, temp);
    //usleep(200000);
    sis_ddc2_delay(0x1000);
    tempch &= 0x7f;
    inSISIDXREG(SISPART4, 0x03, temp);
    temp ^= 0x0e;
    temp &= tempch;
    return temp == tempch;
}
예제 #4
0
파일: sis_bridge.c 프로젝트: 0p1pp1/mplayer
/* sense connected devices on 30x bridge */
static void sis_sense_30x(void)
{
    unsigned char backupP4_0d, backupP2_00, biosflag;
    unsigned char testsvhs_tempbl, testsvhs_tempbh;
    unsigned char testsvhs_tempcl, testsvhs_tempch;
    unsigned char testcvbs_tempbl, testcvbs_tempbh;
    unsigned char testcvbs_tempcl, testcvbs_tempch;
    unsigned char testvga2_tempbl, testvga2_tempbh;
    unsigned char testvga2_tempcl, testvga2_tempch;
    int myflag, result = 0, i, j, haveresult;

    inSISIDXREG(SISPART4, 0x0d, backupP4_0d);
    outSISIDXREG(SISPART4, 0x0d, (backupP4_0d | 0x04));

    inSISIDXREG(SISPART2, 0x00, backupP2_00);
    outSISIDXREG(SISPART2, 0x00, (backupP2_00 | 0x1c));

    sis_do_sense(0, 0, 0, 0);

    if (sis_vga_engine == SIS_300_VGA) {
	    testvga2_tempbh = 0x00;
	    testvga2_tempbl = 0xd1;
	    testsvhs_tempbh = 0x00;
	    testsvhs_tempbl = 0xb9;
	    testcvbs_tempbh = 0x00;
	    testcvbs_tempbl = 0xb3;
	    biosflag = 0;

	if (sis_vbflags & (VB_301B | VB_302B | VB_301LV | VB_302LV)) {
	    testvga2_tempbh = 0x01;
	    testvga2_tempbl = 0x90;
	    testsvhs_tempbh = 0x01;
	    testsvhs_tempbl = 0x6b;
	    testcvbs_tempbh = 0x01;
	    testcvbs_tempbl = 0x74;
	}
	inSISIDXREG(SISPART4, 0x01, myflag);
	if (myflag & 0x04) {
	    testvga2_tempbh = 0x00;
	    testvga2_tempbl = 0xfd;
	    testsvhs_tempbh = 0x00;
	    testsvhs_tempbl = 0xdd;
	    testcvbs_tempbh = 0x00;
	    testcvbs_tempbl = 0xee;
	}
	testvga2_tempch = 0x0e;
	testvga2_tempcl = 0x08;
	testsvhs_tempch = 0x06;
	testsvhs_tempcl = 0x04;
	testcvbs_tempch = 0x08;
	testcvbs_tempcl = 0x04;

	if (sis_device_id == DEVICE_SIS_300) {
	    inSISIDXREG(SISSR, 0x3b, myflag);
	    if (!(myflag & 0x01)) {
		testvga2_tempbh = 0x00;
		testvga2_tempbl = 0x00;
		testvga2_tempch = 0x00;
		testvga2_tempcl = 0x00;
	    }
	}
    } else {
	    testvga2_tempbh = 0x00;
	    testvga2_tempbl = 0xd1;
	    testsvhs_tempbh = 0x00;
	    testsvhs_tempbl = 0xb9;
	    testcvbs_tempbh = 0x00;
	    testcvbs_tempbl = 0xb3;
	    biosflag = 0;

	if (sis_vbflags & (VB_301B | VB_302B | VB_301LV | VB_302LV)) {
		if (sis_vbflags & (VB_301B | VB_302B)) {
		    testvga2_tempbh = 0x01;
		    testvga2_tempbl = 0x90;
		    testsvhs_tempbh = 0x01;
		    testsvhs_tempbl = 0x6b;
		    testcvbs_tempbh = 0x01;
		    testcvbs_tempbl = 0x74;
		} else {
		    testvga2_tempbh = 0x00;
		    testvga2_tempbl = 0x00;
		    testsvhs_tempbh = 0x02;
		    testsvhs_tempbl = 0x00;
		    testcvbs_tempbh = 0x01;
		    testcvbs_tempbl = 0x00;
		}
	}
	if (sis_vbflags & (VB_301 | VB_301B | VB_302B)) {
	    inSISIDXREG(SISPART4, 0x01, myflag);
	    if (myflag & 0x04) {
		testvga2_tempbh = 0x00;
		testvga2_tempbl = 0xfd;
		testsvhs_tempbh = 0x00;
		testsvhs_tempbl = 0xdd;
		testcvbs_tempbh = 0x00;
		testcvbs_tempbl = 0xee;
	    }
	}
	if (sis_vbflags & (VB_301LV | VB_302LV)) {
	    /* TW: No VGA2 or SCART on LV bridges */
	    testvga2_tempbh = 0x00;
	    testvga2_tempbl = 0x00;
	    testvga2_tempch = 0x00;
	    testvga2_tempcl = 0x00;
	    testsvhs_tempch = 0x04;
	    testsvhs_tempcl = 0x08;
	    testcvbs_tempch = 0x08;
	    testcvbs_tempcl = 0x08;
	} else {
	    testvga2_tempch = 0x0e;
	    testvga2_tempcl = 0x08;
	    testsvhs_tempch = 0x06;
	    testsvhs_tempcl = 0x04;
	    testcvbs_tempch = 0x08;
	    testcvbs_tempcl = 0x04;
	}
    }

    /* XXX: ?? andSISIDXREG(SISCR, 0x32, ~0x14); */
    /* pSiS->postVBCR32 &= ~0x14; */

    /* scan for VGA2/SCART */
    if (testvga2_tempch || testvga2_tempcl ||
	testvga2_tempbh || testvga2_tempbl) {

	haveresult = 0;
	for (j = 0; j < 10; j++) {
	    result = 0;
	    for (i = 0; i < 3; i++) {
		if (sis_do_sense(testvga2_tempbl, testvga2_tempbh,
				 testvga2_tempcl, testvga2_tempch))
		    result++;
	    }
	    if ((result == 0) || (result >= 2))
		break;
	}
	if (result) {
	    if (biosflag & 0x01) {
		if (sis_verbose > 1) {
		    mp_msg(MSGT_VO, MSGL_STATUS,
			"[SiS] SiS30x: Detected TV connected to SCART output\n");
		}
		sis_vbflags |= TV_SCART;
		orSISIDXREG(SISCR, 0x32, 0x04);
		/*pSiS->postVBCR32 |= 0x04; */
	    } else {
		if (sis_verbose > 1) {
		    mp_msg(MSGT_VO, MSGL_STATUS,
			"[SiS] SiS30x: Detected secondary VGA connection\n");
		}
		sis_vbflags |= VGA2_CONNECTED;
		orSISIDXREG(SISCR, 0x32, 0x10);
		/*pSiS->postVBCR32 |= 0x10; */
	    }
	}
    }

    /* scanning for TV */

    /* XXX: ?? andSISIDXREG(SISCR, 0x32, ~0x03); */
    /* pSiS->postVBCR32 &= ~0x03; */

    result = sis_do_sense(testsvhs_tempbl, testsvhs_tempbh,
			  testsvhs_tempcl, testsvhs_tempch);


    haveresult = 0;
    for (j = 0; j < 10; j++) {
	result = 0;
	for (i = 0; i < 3; i++) {
	    if (sis_do_sense(testsvhs_tempbl, testsvhs_tempbh,
			     testsvhs_tempcl, testsvhs_tempch))
		result++;
	}
	if ((result == 0) || (result >= 2))
	    break;
    }
    if (result) {
	if (sis_verbose > 1) {
	    mp_msg(MSGT_VO, MSGL_STATUS,
		"[SiS] SiS30x: Detected TV connected to SVIDEO output\n");
	}
	/* TW: So we can be sure that there IS a SVIDEO output */
	sis_vbflags |= TV_SVIDEO;
	orSISIDXREG(SISCR, 0x32, 0x02);
	//pSiS->postVBCR32 |= 0x02;
    }

    if ((biosflag & 0x02) || (!(result))) {
	haveresult = 0;
	for (j = 0; j < 10; j++) {
	    result = 0;
	    for (i = 0; i < 3; i++) {
		if (sis_do_sense(testcvbs_tempbl, testcvbs_tempbh,
				 testcvbs_tempcl, testcvbs_tempch))
		    result++;
	    }
	    if ((result == 0) || (result >= 2))
		break;
	}
	if (result) {
	    if (sis_verbose > 1) {
		mp_msg(MSGT_VO, MSGL_STATUS,
		    "[SiS] SiS30x: Detected TV connected to COMPOSITE output\n");
	    }
	    sis_vbflags |= TV_AVIDEO;
	    orSISIDXREG(SISCR, 0x32, 0x01);
	    //pSiS->postVBCR32 |= 0x01;
	}
    }

    sis_do_sense(0, 0, 0, 0);

    outSISIDXREG(SISPART2, 0x00, backupP2_00);
    outSISIDXREG(SISPART4, 0x0d, backupP4_0d);
}
예제 #5
0
static __inline void setvideoreg(SISPtr pSiS, CARD8 reg, CARD8 data)
{
    outSISIDXREG(SISCR, reg, data);
}