962 				SiS_SetRegANDOR(SISCR, ivideo->SiS_Pr.SiS_MyCR63, 0xbf, cr63);  in sisfb_myblank()
966 				SiS_SetRegANDOR(SISSR, 0x01, ~0x20, sr01);  in sisfb_myblank()
967 				SiS_SetRegANDOR(SISSR, 0x1f, 0x3f, sr1f);  in sisfb_myblank()
997 			SiS_SetRegANDOR(SISSR, 0x11, ~0x0c, sr11);  in sisfb_myblank()
1003 				SiS_SetRegANDOR(SISPART1, 0x13, 0x3f, p1_13);  in sisfb_myblank()
1008 				SiS_SetRegANDOR(SISPART2, 0x00, 0x1f, p2_0);  in sisfb_myblank()
1015 			SiS_SetRegANDOR(SISPART2, 0x00, 0x1f, p2_0);  in sisfb_myblank()
1147 		SiS_SetRegANDOR(SISSR, 0x0E, 0xF0, (HDisplay1 >> 8));  in sisfb_set_pitch()
1154 		SiS_SetRegANDOR(SISPART1, 0x09, 0xF0, (HDisplay2 >> 8));  in sisfb_set_pitch()
1346 		SiS_SetRegANDOR(SISSR, 0x37, 0xFE, (base >> 24) & 0x01);  in sisfb_set_base_CRT1()
1359 			SiS_SetRegANDOR(SISPART1, 0x02, 0x7F, ((base >> 24) & 0x01) << 7);  in sisfb_set_base_CRT2()
2276 	SiS_SetRegANDOR(SISCR, ivideo->SiS_Pr.SiS_MyCR63, 0xBF, cr63);  in sisfb_sense_crt1()
2280     SiS_SetRegANDOR(SISCR, 0x17, 0x7F, cr17);  in sisfb_sense_crt1()
2367 	SiS_SetRegANDOR(SISCR, 0x37, 0x0c, cr37);  in SiS_SenseLCD()
2383 	  SiS_SetRegANDOR(SISPART4, 0x10, 0xe0, temp);  in SISDoSense()
2457 	SiS_SetRegANDOR(SISPART4, 0x0d, ~0x07, 0x01);  in SiS_Sense30x()
2952 		SiS_SetRegANDOR(SISCR, 0x36, 0xf0, 0x02);  in sisfb_detect_lcd_type()
2953 		SiS_SetRegANDOR(SISCR, 0x37, 0xee, 0x01);  in sisfb_detect_lcd_type()
3667 	   SiS_SetRegANDOR(SISCR, 0x35, ~0x10, cr35); /* Leave overscan bit alone */  in sisfb_pre_setmode()
3669 	   SiS_SetRegANDOR(SISCR, 0x38, 0xf8, cr38);  in sisfb_pre_setmode()
3753 			SiS_SetRegANDOR(SISPART2, 0x20, 0x0F, p2_20);  in sisfb_set_TVxposoffset()
3754 			SiS_SetRegANDOR(SISPART2, 0x2b, 0xF0, p2_2b);  in sisfb_set_TVxposoffset()
3755 			SiS_SetRegANDOR(SISPART2, 0x42, 0x0F, p2_42);  in sisfb_set_TVxposoffset()
3847 		SiS_SetRegANDOR(SISCR, 0x17, 0x7f, reg);  in sisfb_post_setmode()
3861 		SiS_SetRegANDOR(SISCR, ivideo->SiS_Pr.SiS_MyCR63, ~0x40, reg);  in sisfb_post_setmode()
3862 		SiS_SetRegANDOR(SISSR, 0x1f, 0x3f, reg1);  in sisfb_post_setmode()
4833 	SiS_SetRegANDOR(SISSR, 0x14, 0xf0, sr14);  in sisfb_post_xgi_ramsize()
4844 		SiS_SetRegANDOR(SISSR, 0x13, 0x80, reg);  in sisfb_post_xgi_ramsize()
4869 		SiS_SetRegANDOR(SISSR, 0x14, 0x0f, (reg & 0xf0));  in sisfb_post_xgi_ramsize()
5232 			SiS_SetRegANDOR(SISSR, 0x3b, 0x3f, 0xc0);  in sisfb_post_xgi()
5241 			SiS_SetRegANDOR(SISCR, 0x58, 0xd7, (reg & 0x10) ? 0x08 : 0x20); /* =0x28 Z7 ? */  in sisfb_post_xgi()
5246 	SiS_SetRegANDOR(SISCR, 0x38, 0x1f, reg);  in sisfb_post_xgi()
5280 				SiS_SetRegANDOR(SISPART1, 0x1e, 0xfd, reg);  in sisfb_post_xgi()
5324 			SiS_SetRegANDOR(SISCR, 0x5f, 0xf0, v2);  in sisfb_post_xgi()
5333 				SiS_SetRegANDOR(SISCR, 0x5f, 0xf1, 0x01);  in sisfb_post_xgi()
5340 					SiS_SetRegANDOR(SISCR, 0x5f, 0xf1, 0x01);  in sisfb_post_xgi()
5353 			SiS_SetRegANDOR(SISCR, 0x5f, 0xf0, bios[0x64]);  in sisfb_post_xgi()
5365 		SiS_SetRegANDOR(SISCR, 0x47, 0x04, bios[0x4f6] & 0xfb);  in sisfb_post_xgi()
5366 		SiS_SetRegANDOR(SISCR, 0x49, 0xf0, bios[0x4f8] & 0x0f);  in sisfb_post_xgi()
5367 		SiS_SetRegANDOR(SISCR, 0x4a, 0x60, bios[0x4f9] & 0x9f);  in sisfb_post_xgi()
5368 		SiS_SetRegANDOR(SISCR, 0x4b, 0x08, bios[0x4fa] & 0xf7);  in sisfb_post_xgi()
5369 		SiS_SetRegANDOR(SISCR, 0x4c, 0x80, bios[0x4fb] & 0x7f);  in sisfb_post_xgi()
5371 		SiS_SetRegANDOR(SISCR, 0x71, 0xf0, bios[0x4fd] & 0x0f);  in sisfb_post_xgi()
5373 		SiS_SetRegANDOR(SISCR, 0x74, 0xcf, bios[0x4fe] & 0x30);  in sisfb_post_xgi()
5374 		SiS_SetRegANDOR(SISCR, 0x75, 0xe0, bios[0x4ff] & 0x1f);  in sisfb_post_xgi()
5375 		SiS_SetRegANDOR(SISCR, 0x76, 0xe0, bios[0x500] & 0x1f);  in sisfb_post_xgi()
5452 		SiS_SetRegANDOR(SISCR, 0x6e, 0xfc, i);  in sisfb_post_xgi()