91 	unsigned int config4, mmuextdef;  in ftlb_disable()  local
106 	config4 = read_c0_config4();  in ftlb_disable()
109 	mmuextdef = config4 & MIPS_CONF4_MMUEXTDEF;  in ftlb_disable()
557 	unsigned int config4;  in decode_config4()  local
563 	config4 = read_c0_config4();  in decode_config4()
566 		if (((config4 & MIPS_CONF4_IE) >> 29) == 2)  in decode_config4()
575 			mmuextdef = config4 & MIPS_CONF4_MMUEXTDEF;  in decode_config4()
583 			c->tlbsize += (config4 & MIPS_CONF4_MMUSIZEEXT) * 0x40;  in decode_config4()
588 				((config4 & MIPS_CONF4_VTLBSIZEEXT) >>  in decode_config4()
596 			newcf4 = (config4 & ~ftlb_page) |  in decode_config4()
601 			config4 = read_c0_config4();  in decode_config4()
602 			if (config4 != newcf4) {  in decode_config4()
604 				       PAGE_SIZE, config4);  in decode_config4()
611 				((config4 & MIPS_CONF4_FTLBSETS) >>  in decode_config4()
613 			c->tlbsizeftlbways = ((config4 & MIPS_CONF4_FTLBWAYS) >>  in decode_config4()
621 	c->kscratch_mask = (config4 & MIPS_CONF4_KSCREXIST)  in decode_config4()
625 	if (config4 & MIPS_CONF4_AE)  in decode_config4()
636 	return config4 & MIPS_CONF_M;  in decode_config4()
914 	unsigned int config4;  in decode_guest_config4()  local
916 	probe_gc0_config(config4, config4,  in decode_guest_config4()
919 	c->guest.kscratch_mask = (config4 & MIPS_CONF4_KSCREXIST)  in decode_guest_config4()
922 	if (config4 & MIPS_CONF_M)  in decode_guest_config4()
924 	return config4 & MIPS_CONF_M;  in decode_guest_config4()