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Diffstat (limited to '')
| -rw-r--r-- | arch/m68k/include/asm/quicc_simple.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/quicc_simple.h b/arch/m68k/include/asm/quicc_simple.h new file mode 100644 index 000000000..b9e2808b4 --- /dev/null +++ b/arch/m68k/include/asm/quicc_simple.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/*********************************** + * $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 |