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