csl_edcgetaddr.c

TI达芬奇dm644x各硬件模块测试代码

/*  ============================================================================
 *   Copyright (c) Texas Instruments Inc 2002, 2003, 2004, 2005                 
 *                                                                              
 *   Use of this software is controlled by the terms and conditions found in the
 *   license agreement under which this software has been supplied.             
 *   ===========================================================================
 */

/** @file csl_edcGetAddr.c
 *
 *  @brief    File for functional layer of CSL API @a CSL_edcGetAddr()
 *
 *  Description
 *    - The @a CSL_edcGetAddr() function definition & it's associated functions
 *
 *  @date 14 July, 2004
 *  @author Chad Courtney
 */

#include <csl_edc.h>

/** Reserves the specified edc for use. The device can be 
 * re-opened anytime after it has been normally closed if so
 * required. The handle returned by this call is input as an
 * essential argument for rest of the APIs described for this
 * module.
 * 
 * <b> Usage Constraints: </b>
 * The CSL system as well as EDC must be succesfully initialized
 * via @a CSL_sysInit() 
 */

/** @brief Gets the Address location of the parity error.
 */ 
#pragma CODE_SECTION (CSL_edcGetAddr, ".text:csl_section:edc");
CSL_Status  CSL_edcGetAddr
(
    /** Specificies what memory EDC Address Info is to be aquired for
     */
    CSL_EdcMem              edcMem,
    /** Structure for returning Address, L2 Way, Qline, SRAM/Cache Info for error
     */
    CSL_EdcAddrInfo         *edcAddr
)
{
    CSL_Status status = CSL_SOK;
    
    switch(edcMem){
    
    case CSL_EDC_L1P:       /* Get Address Information for L1P Error */
        edcAddr->addr   =   (Uint32) CSL_FEXT(((CSL_EdcRegs*)CSL_EDC_REGS)->L2EDADDR, EDC_L2EDADDR_ADDR);       
        edcAddr->l2way  =   (CSL_EdcAddrL2way) CSL_FEXT(((CSL_EdcRegs*)CSL_EDC_REGS)->L2EDADDR, EDC_L2EDADDR_L2WAY);
        edcAddr->qline  =   (CSL_EdcAddrQline) CSL_FEXT(((CSL_EdcRegs*)CSL_EDC_REGS)->L2EDADDR, EDC_L2EDADDR_QLINE);
        edcAddr->sram   =   (CSL_EdcAddrSram) CSL_FEXT(((CSL_EdcRegs*)CSL_EDC_REGS)->L2EDADDR, EDC_L2EDADDR_SRAM);
        break;
        
    case CSL_EDC_L2:        /* Get Address Information for L1P Error */
        edcAddr->addr   =   (Uint32) CSL_FEXT(((CSL_EdcRegs*)CSL_EDC_REGS)->L1PEDADDR, EDC_L1PEDADDR_ADDR);     
        edcAddr->sram   =   (CSL_EdcAddrSram) CSL_FEXT(((CSL_EdcRegs*)CSL_EDC_REGS)->L1PEDADDR, EDC_L1PEDADDR_SRAM);        
        break;
        
    default:
        status = CSL_ESYS_INVQUERY;         
    }
    
    return status;    
}