egreadPCB
static int egreadPCB(bus_space_tag_t, bus_space_handle_t, uint8_t *);
if ((egreadPCB(iot, ioh, pcb) != 0) ||
if (egreadPCB(iot, ioh, sc->eg_pcb) != 0) {
if (egreadPCB(iot, ioh, sc->eg_pcb) != 0) {
if (egreadPCB(iot, ioh, sc->eg_pcb) != 0) {
if (egreadPCB(iot, ioh, sc->eg_pcb) != 0) {
egreadPCB(iot, ioh, sc->eg_pcb);