1/*********************************** 2 * $Id: quicc_simple.h,v 1.1 2002/03/02 15:01:10 Exp $ 3 *********************************** 4 * 5 *************************************** 6 * Simple drivers common header 7 *************************************** 8 */ 9 10#ifndef __SIMPLE_H 11#define __SIMPLE_H 12 13/* #include "quicc.h" */ 14 15#define GLB_SCC_0 0 16#define GLB_SCC_1 1 17#define GLB_SCC_2 2 18#define GLB_SCC_3 3 19 20typedef void (int_routine)(unsigned short interrupt_event); 21typedef int_routine *int_routine_ptr; 22typedef void *(alloc_routine)(int length); 23typedef void (free_routine)(int scc_num, int channel_num, void *buf); 24typedef void (store_rx_buffer_routine)(int scc_num, int channel_num, void *buff, int length); 25typedef int (handle_tx_error_routine)(int scc_num, int channel_num, QUICC_BD *tbd); 26typedef void (handle_rx_error_routine)(int scc_num, int channel_num, QUICC_BD *rbd); 27typedef void (handle_lost_error_routine)(int scc_num, int channel_num); 28 29/* user defined functions for global errors */ 30typedef void (handle_glob_overrun_routine)(int scc_number); 31typedef void (handle_glob_underrun_routine)(int scc_number); 32typedef void (glob_intr_q_overflow_routine)(int scc_number); 33 34/* 35 * General initialization and command routines 36 */ 37void quicc_issue_cmd (unsigned short cmd, int scc_num); 38void quicc_init(void); 39void quicc_scc_init(int scc_number, int number_of_rx_buf, int number_of_tx_buf); 40void quicc_smc_init(int smc_number, int number_of_rx_buf, int number_of_tx_buf); 41void quicc_scc_start(int scc_num); 42void quicc_scc_loopback(int scc_num); 43 44/* Interrupt enable/disable routines for critical pieces of code*/ 45unsigned short IntrDis(void); 46void IntrEna(unsigned short old_sr); 47 48/* For debugging */ 49void print_rbd(int scc_num); 50void print_tbd(int scc_num); 51 52#endif 53