csl_pscgethwstatus.c

TI达芬奇dm644x各硬件模块测试代码

/*  ============================================================================
 *   Copyright (c) Texas Instruments Inc 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_pscGetHwStatus.c
 *
 *  @path $(CSLPATH)\psc\v1\src
 *
 *  @brief File for functional layer of CSL API @a CSL_pscGetHwStatus()
 *
 */

/* =============================================================================
 *  Revision History
 *  ===============
 *  5-June-2005 Lawrence Ronk File Created.
 * =============================================================================
 */
 
#include <csl_psc.h>
#include <csl_pscAux.h>

/** ============================================================================
 *   @n@b CSL_pscGetHwStatus
 *
 *   @b Description
 *   @n Gets the status of the different operations of PSC.
 *
 *   @b Arguments
 *   @verbatim
            hPsc      Handle to the PSC instance

            query      The query to this API of PSC which indicates the
                       status to be returned.

            response   Placeholder to return the status.

     @endverbatim
 *
 *   <b> Return Value </b>  CSL_Status
 *   @li                    CSL_SOK             - Status info return successful
 *   @li                    CSL_ESYS_BADHANDLE   - Invalid handle
 *   @li                    CSL_ESYS_INVQUERY    - Invalid query command
 *   @li                    CSL_ESYS_INVPARAMS   - Invalid parameter
 *   @li                    CSL_ESYS_NOTSUPPORTED- Action Not Supported
 *  
 *   <b> Pre Condition </b>
 *   @n  None
 *
 *   <b> Post Condition </b>
 *   @n  None
 *
 *   @b Modifies
 *   @n None
 *
 *   @b Example
 *   @verbatim
        CSL_PscHandle          hPsc;
        CSL_PscHwStatusQuery   query;
        void                       reponse;

        status = CSL_pscGetHwStatus (hPsc, query, &response);

     @endverbatim
 * =============================================================================
 */
#pragma CODE_SECTION (CSL_pscGetHwStatus, ".text:csl_section:psc");
CSL_Status CSL_pscGetHwStatus (
    CSL_PscHandle          hPsc,
    CSL_PscHwStatusQuery   query,
    void                   *response
)
{

    CSL_Status status = CSL_SOK;
    
    
    if (hPsc == NULL){
        return CSL_ESYS_BADHANDLE;
	}

    if (response == NULL){
        return CSL_ESYS_INVPARAMS;
	}


      switch (query) {

	  case CSL_PSC_QUERY_PID:
		((CSL_PscPeriphId *)response)->pIdScheme    = CSL_FEXT(hPsc->regs->PID, PSC_PID_SCHEME);
		((CSL_PscPeriphId *)response)->pIdFunc      = CSL_FEXT(hPsc->regs->PID, PSC_PID_FUNC);
		((CSL_PscPeriphId *)response)->pIdRtl       = CSL_FEXT(hPsc->regs->PID, PSC_PID_RTL);
		((CSL_PscPeriphId *)response)->pIdMajor     = CSL_FEXT(hPsc->regs->PID, PSC_PID_MAJOR);
		((CSL_PscPeriphId *)response)->pIdCustom    = CSL_FEXT(hPsc->regs->PID, PSC_PID_CUSTOM);
		((CSL_PscPeriphId *)response)->pIdMinor     = CSL_FEXT(hPsc->regs->PID, PSC_PID_MINOR);
        break; 

      case CSL_PSC_QUERY_GET_PD_CFG:
        status = CSL_pscPdCfgGet( hPsc, (CSL_PscPdCfg *)response );

      case CSL_PSC_QUERY_GET_MD_CFG:
        status = CSL_pscMdCfgGet( hPsc, (CSL_PscMdCfg *)response );
      break;
      
      case CSL_PSC_QUERY_INT_PEND_STATUS:
        status = CSL_pscIntPendStat( hPsc, (CSL_PscIntPendRegs *)response );
      break;

      case CSL_PSC_QUERY_PD_INT_STATUS:
        CSL_pscPdIntStat( hPsc, (CSL_PscPdIntStatus *)response );
      break;

      case CSL_PSC_QUERY_MD_INT_STATUS:
        CSL_pscMdIntStat( hPsc, (CSL_PscMdIntStatus *)response );
      break;

      case CSL_PSC_QUERY_MD_DSP_LRESET_DONE:
        *((CSL_PscResetDone *)response) = (CSL_PscResetDone) CSL_FEXT(hPsc->regs->MDSTAT[CSL_PSC_MD_DSP], PSC_MDSTAT_LRSTDONE);
      break;

      case CSL_PSC_QUERY_MD_MCKOUT:
        CSL_pscMdClkStat( hPsc, (CSL_PscMdClkStatus *)response );
      break;
     

      default:
        status = CSL_ESYS_INVQUERY ;
    }       
    
    return status;
}