QUICC_BD           26 arch/m68k/include/asm/quicc_simple.h typedef int  (handle_tx_error_routine)(int scc_num, int channel_num, QUICC_BD *tbd);
QUICC_BD           27 arch/m68k/include/asm/quicc_simple.h typedef void (handle_rx_error_routine)(int scc_num, int channel_num, QUICC_BD *rbd);