PCR_VOLT_REQ_VALID   41 drivers/cpufreq/maple-cpufreq.c #define PCR_VOLT_REQ_VALID	0x00008000U	/* volt request valid */
PCR_VOLT_REQ_VALID   47 drivers/cpufreq/pmac64-cpufreq.c #define PCR_VOLT_REQ_VALID	0x00008000U	/* volt request valid */