BCE_HC_COMMAND
REG_WR(sc, BCE_HC_COMMAND, BCE_HC_COMMAND_CLR_STAT_NOW);
sc->hc_command = REG_RD(sc, BCE_HC_COMMAND);
REG_WR(sc, BCE_HC_COMMAND, sc->hc_command | BCE_HC_COMMAND_COAL_NOW);
REG_WR(sc, BCE_HC_COMMAND,
REG_RD(sc, BCE_HC_COMMAND);
REG_WR(sc, BCE_HC_COMMAND,
REG_RD(sc, BCE_HC_COMMAND);