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Viewing changes to arch/m68k/include/asm/quicc_simple.h

  • Committer: Package Import Robot
  • Author(s): Alessio Igor Bogani
  • Date: 2011-10-26 11:13:05 UTC
  • Revision ID: package-import@ubuntu.com-20111026111305-tz023xykf0i6eosh
Tags: upstream-3.2.0
ImportĀ upstreamĀ versionĀ 3.2.0

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/***********************************
 
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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