AMD_PMC_COUNTERMASK
config |= a->pm_md.pm_amd.pm_amd_config & AMD_PMC_COUNTERMASK;
#define AMD_PMC_TO_COUNTER(x) (((x) << 24) & AMD_PMC_COUNTERMASK)
#define AMD_VALID_BITS (AMD_PMC_COUNTERMASK | AMD_PMC_INVERT | \