taglinefilesource code
ot_parent_base27arch/sparc/prom/ranges.cregp[regc].phys_addr += rangep[rngc].ot_parent_base;
ot_parent_base46arch/sparc/prom/ranges.cranges1[rng1c].ot_parent_base += ranges2[rng2c].ot_parent_base;
ot_parent_base324include/asm-sparc/openprom.hunsigned int  ot_parent_base;    /* CPU looks from here */