TSC_NPMCS
KASSERT(ri >= 0 && ri < TSC_NPMCS,
pcd->pcd_num = TSC_NPMCS;
md->pmd_npmc += TSC_NPMCS;
static struct tsc_descr tsc_pmcdesc[TSC_NPMCS] =
KASSERT(ri >= 0 && ri < TSC_NPMCS,