1/* SPDX-License-Identifier: GPL-2.0 */
2/***********************************
3 * $Id: quicc_simple.h,v 1.1 2002/03/02 15:01:10 gerg Exp $
4 ***********************************
5 *
6 ***************************************
7 * Simple drivers common header
8 ***************************************
9 */
10
11#ifndef __SIMPLE_H
12#define __SIMPLE_H
13
14/* #include "quicc.h" */
15
16#define GLB_SCC_0   0
17#define GLB_SCC_1   1
18#define GLB_SCC_2   2
19#define GLB_SCC_3   3
20
21typedef void (int_routine)(unsigned short interrupt_event);
22typedef int_routine *int_routine_ptr;
23typedef void *(alloc_routine)(int length);
24typedef void (free_routine)(int scc_num, int channel_num, void *buf);
25typedef void (store_rx_buffer_routine)(int scc_num, int channel_num, void *buff, int length);
26typedef int  (handle_tx_error_routine)(int scc_num, int channel_num, QUICC_BD *tbd);
27typedef void (handle_rx_error_routine)(int scc_num, int channel_num, QUICC_BD *rbd);
28typedef void (handle_lost_error_routine)(int scc_num, int channel_num);
29
30/* user defined functions for global errors */
31typedef void (handle_glob_overrun_routine)(int scc_number);
32typedef void (handle_glob_underrun_routine)(int scc_number);
33typedef void (glob_intr_q_overflow_routine)(int scc_number);
34
35/*
36 * General initialization and command routines
37 */
38void quicc_issue_cmd (unsigned short cmd, int scc_num);
39void quicc_init(void);
40void quicc_scc_init(int scc_number, int number_of_rx_buf, int number_of_tx_buf);
41void quicc_smc_init(int smc_number, int number_of_rx_buf, int number_of_tx_buf);
42void quicc_scc_start(int scc_num);
43void quicc_scc_loopback(int scc_num);
44
45/* Interrupt enable/disable routines for critical pieces of code*/
46unsigned short  IntrDis(void);
47void            IntrEna(unsigned short old_sr);
48
49/* For debugging */
50void print_rbd(int scc_num);
51void print_tbd(int scc_num);
52
53#endif
54