932 				SiS_SetRegANDOR(SISCR, ivideo->SiS_Pr.SiS_MyCR63, 0xbf, cr63);  in sisfb_myblank()
936 				SiS_SetRegANDOR(SISSR, 0x01, ~0x20, sr01);  in sisfb_myblank()
937 				SiS_SetRegANDOR(SISSR, 0x1f, 0x3f, sr1f);  in sisfb_myblank()
967 			SiS_SetRegANDOR(SISSR, 0x11, ~0x0c, sr11);  in sisfb_myblank()
973 				SiS_SetRegANDOR(SISPART1, 0x13, 0x3f, p1_13);  in sisfb_myblank()
978 				SiS_SetRegANDOR(SISPART2, 0x00, 0x1f, p2_0);  in sisfb_myblank()
985 			SiS_SetRegANDOR(SISPART2, 0x00, 0x1f, p2_0);  in sisfb_myblank()
1117 		SiS_SetRegANDOR(SISSR, 0x0E, 0xF0, (HDisplay1 >> 8));  in sisfb_set_pitch()
1124 		SiS_SetRegANDOR(SISPART1, 0x09, 0xF0, (HDisplay2 >> 8));  in sisfb_set_pitch()
1316 		SiS_SetRegANDOR(SISSR, 0x37, 0xFE, (base >> 24) & 0x01);  in sisfb_set_base_CRT1()
1329 			SiS_SetRegANDOR(SISPART1, 0x02, 0x7F, ((base >> 24) & 0x01) << 7);  in sisfb_set_base_CRT2()
2258 		SiS_SetRegANDOR(SISCR, ivideo->SiS_Pr.SiS_MyCR63, 0xBF, cr63);  in sisfb_sense_crt1()
2261 	SiS_SetRegANDOR(SISCR, 0x17, 0x7F, cr17);  in sisfb_sense_crt1()
2347 	SiS_SetRegANDOR(SISCR, 0x37, 0x0c, cr37);  in SiS_SenseLCD()
2363 			SiS_SetRegANDOR(SISPART4, 0x10, 0xe0, temp);  in SISDoSense()
2440 	SiS_SetRegANDOR(SISPART4, 0x0d, ~0x07, 0x01);  in SiS_Sense30x()
2935 		SiS_SetRegANDOR(SISCR, 0x36, 0xf0, 0x02);  in sisfb_detect_lcd_type()
2936 		SiS_SetRegANDOR(SISCR, 0x37, 0xee, 0x01);  in sisfb_detect_lcd_type()
3650 	   SiS_SetRegANDOR(SISCR, 0x35, ~0x10, cr35); /* Leave overscan bit alone */  in sisfb_pre_setmode()
3652 	   SiS_SetRegANDOR(SISCR, 0x38, 0xf8, cr38);  in sisfb_pre_setmode()
3736 			SiS_SetRegANDOR(SISPART2, 0x20, 0x0F, p2_20);  in sisfb_set_TVxposoffset()
3737 			SiS_SetRegANDOR(SISPART2, 0x2b, 0xF0, p2_2b);  in sisfb_set_TVxposoffset()
3738 			SiS_SetRegANDOR(SISPART2, 0x42, 0x0F, p2_42);  in sisfb_set_TVxposoffset()
3830 		SiS_SetRegANDOR(SISCR, 0x17, 0x7f, reg);  in sisfb_post_setmode()
3844 		SiS_SetRegANDOR(SISCR, ivideo->SiS_Pr.SiS_MyCR63, ~0x40, reg);  in sisfb_post_setmode()
3845 		SiS_SetRegANDOR(SISSR, 0x1f, 0x3f, reg1);  in sisfb_post_setmode()
4819 	SiS_SetRegANDOR(SISSR, 0x14, 0xf0, sr14);  in sisfb_post_xgi_ramsize()
4830 		SiS_SetRegANDOR(SISSR, 0x13, 0x80, reg);  in sisfb_post_xgi_ramsize()
4855 		SiS_SetRegANDOR(SISSR, 0x14, 0x0f, (reg & 0xf0));  in sisfb_post_xgi_ramsize()
5218 			SiS_SetRegANDOR(SISSR, 0x3b, 0x3f, 0xc0);  in sisfb_post_xgi()
5227 			SiS_SetRegANDOR(SISCR, 0x58, 0xd7, (reg & 0x10) ? 0x08 : 0x20); /* =0x28 Z7 ? */  in sisfb_post_xgi()
5232 	SiS_SetRegANDOR(SISCR, 0x38, 0x1f, reg);  in sisfb_post_xgi()
5266 				SiS_SetRegANDOR(SISPART1, 0x1e, 0xfd, reg);  in sisfb_post_xgi()
5310 			SiS_SetRegANDOR(SISCR, 0x5f, 0xf0, v2);  in sisfb_post_xgi()
5319 				SiS_SetRegANDOR(SISCR, 0x5f, 0xf1, 0x01);  in sisfb_post_xgi()
5326 					SiS_SetRegANDOR(SISCR, 0x5f, 0xf1, 0x01);  in sisfb_post_xgi()
5339 			SiS_SetRegANDOR(SISCR, 0x5f, 0xf0, bios[0x64]);  in sisfb_post_xgi()
5351 		SiS_SetRegANDOR(SISCR, 0x47, 0x04, bios[0x4f6] & 0xfb);  in sisfb_post_xgi()
5352 		SiS_SetRegANDOR(SISCR, 0x49, 0xf0, bios[0x4f8] & 0x0f);  in sisfb_post_xgi()
5353 		SiS_SetRegANDOR(SISCR, 0x4a, 0x60, bios[0x4f9] & 0x9f);  in sisfb_post_xgi()
5354 		SiS_SetRegANDOR(SISCR, 0x4b, 0x08, bios[0x4fa] & 0xf7);  in sisfb_post_xgi()
5355 		SiS_SetRegANDOR(SISCR, 0x4c, 0x80, bios[0x4fb] & 0x7f);  in sisfb_post_xgi()
5357 		SiS_SetRegANDOR(SISCR, 0x71, 0xf0, bios[0x4fd] & 0x0f);  in sisfb_post_xgi()
5359 		SiS_SetRegANDOR(SISCR, 0x74, 0xcf, bios[0x4fe] & 0x30);  in sisfb_post_xgi()
5360 		SiS_SetRegANDOR(SISCR, 0x75, 0xe0, bios[0x4ff] & 0x1f);  in sisfb_post_xgi()
5361 		SiS_SetRegANDOR(SISCR, 0x76, 0xe0, bios[0x500] & 0x1f);  in sisfb_post_xgi()
5438 		SiS_SetRegANDOR(SISCR, 0x6e, 0xfc, i);  in sisfb_post_xgi()