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1da177e4 LT |
1 | /*********************************** |
2 | * $Id: quicc_simple.h,v 1.1 2002/03/02 15:01:10 gerg 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 | ||
20 | typedef void (int_routine)(unsigned short interrupt_event); | |
21 | typedef int_routine *int_routine_ptr; | |
22 | typedef void *(alloc_routine)(int length); | |
23 | typedef void (free_routine)(int scc_num, int channel_num, void *buf); | |
24 | typedef void (store_rx_buffer_routine)(int scc_num, int channel_num, void *buff, int length); | |
25 | typedef int (handle_tx_error_routine)(int scc_num, int channel_num, QUICC_BD *tbd); | |
26 | typedef void (handle_rx_error_routine)(int scc_num, int channel_num, QUICC_BD *rbd); | |
27 | typedef void (handle_lost_error_routine)(int scc_num, int channel_num); | |
28 | ||
29 | /* user defined functions for global errors */ | |
30 | typedef void (handle_glob_overrun_routine)(int scc_number); | |
31 | typedef void (handle_glob_underrun_routine)(int scc_number); | |
32 | typedef void (glob_intr_q_overflow_routine)(int scc_number); | |
33 | ||
34 | /* | |
35 | * General initialization and command routines | |
36 | */ | |
37 | void quicc_issue_cmd (unsigned short cmd, int scc_num); | |
38 | void quicc_init(void); | |
39 | void quicc_scc_init(int scc_number, int number_of_rx_buf, int number_of_tx_buf); | |
40 | void quicc_smc_init(int smc_number, int number_of_rx_buf, int number_of_tx_buf); | |
41 | void quicc_scc_start(int scc_num); | |
42 | void quicc_scc_loopback(int scc_num); | |
43 | ||
44 | /* Interrupt enable/disable routines for critical pieces of code*/ | |
45 | unsigned short IntrDis(void); | |
46 | void IntrEna(unsigned short old_sr); | |
47 | ||
48 | /* For debugging */ | |
49 | void print_rbd(int scc_num); | |
50 | void print_tbd(int scc_num); | |
51 | ||
52 | #endif |