53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
/***********************************
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* $Id: quicc_simple.h,v 1.1 2002/03/02 15:01:10 gerg Exp $
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***********************************
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*
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***************************************
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* Simple drivers common header
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***************************************
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*/
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#ifndef __SIMPLE_H
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#define __SIMPLE_H
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/* #include "quicc.h" */
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#define GLB_SCC_0 0
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#define GLB_SCC_1 1
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#define GLB_SCC_2 2
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#define GLB_SCC_3 3
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typedef void (int_routine)(unsigned short interrupt_event);
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typedef int_routine *int_routine_ptr;
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typedef void *(alloc_routine)(int length);
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typedef void (free_routine)(int scc_num, int channel_num, void *buf);
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typedef void (store_rx_buffer_routine)(int scc_num, int channel_num, void *buff, int length);
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typedef int (handle_tx_error_routine)(int scc_num, int channel_num, QUICC_BD *tbd);
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typedef void (handle_rx_error_routine)(int scc_num, int channel_num, QUICC_BD *rbd);
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typedef void (handle_lost_error_routine)(int scc_num, int channel_num);
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/* user defined functions for global errors */
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typedef void (handle_glob_overrun_routine)(int scc_number);
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typedef void (handle_glob_underrun_routine)(int scc_number);
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typedef void (glob_intr_q_overflow_routine)(int scc_number);
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/*
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* General initialization and command routines
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*/
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void quicc_issue_cmd (unsigned short cmd, int scc_num);
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void quicc_init(void);
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void quicc_scc_init(int scc_number, int number_of_rx_buf, int number_of_tx_buf);
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void quicc_smc_init(int smc_number, int number_of_rx_buf, int number_of_tx_buf);
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void quicc_scc_start(int scc_num);
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void quicc_scc_loopback(int scc_num);
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/* Interrupt enable/disable routines for critical pieces of code*/
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unsigned short IntrDis(void);
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void IntrEna(unsigned short old_sr);
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/* For debugging */
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void print_rbd(int scc_num);
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void print_tbd(int scc_num);
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#endif
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