mips/kernel/cpu-probe.c

275 	"Unsupported ISA type, c0.config0: %d.";
357 	unsigned int config0, update, mm;
359 	config0 = read_c0_config();
360 	mm = config0 & MIPS_CONF_MM;
390 		config0 = (config0 & ~MIPS_CONF_MM) | update;
391 		write_c0_config(config0);
403 	unsigned int config0;
406 	config0 = read_c0_config();
411 	mt = config0 & MIPS_CONF_MT;
417 	isa = (config0 & MIPS_CONF_AT) >> 13;
420 		switch ((config0 & MIPS_CONF_AR) >> 10) {
435 		switch ((config0 & MIPS_CONF_AR) >> 10) {
453 	return config0 & MIPS_CONF_M;
456 	panic(unknown_isa, config0);
827 	unsigned int config0;
829 	probe_gc0_config(config, config0, MIPS_CONF_M);
831 	if (config0 & MIPS_CONF_M)
833 	return config0 & MIPS_CONF_M;
1776 		 * The config0 register in the XBurst CPUs with a processor ID of
1790 		 * The config0 register in the XBurst CPUs with a processor ID of