dat_edma3lld_biosadapter.c

vicp做为dm6446上的硬件加速器

/*
 *  Copyright 2006
 *  Texas Instruments Incorporated
 *
 *  All rights reserved.  Property of Texas Instruments Incorporated
 *  Restricted rights to use, duplicate or disclose this code are
 *  granted through contract.
 *
 */
/**
 *  @file      dat_edma3lld_biosAdapter.c 
 *
 *  @brief     This file contains the OS specific helper functions 
 *             required by the CSL DAT adapter
 *              
 *            
 */
static unsigned int _tsk_state;

/*
 * ======== _dat_critical_section_enter ========
 *  Disables task status and saves state
 *  Used to mark entry to critical code section
 */
void _dat_critical_section_enter() {
    _tsk_state = TSK_disable();
}


/*
 * ======== _dat_critical_section_exit ========
 *  Restores task status 
 *  Used to mark exit from critical code section
 */
void _dat_critical_section_exit() {
    TSK_enable(_tsk_state);
}