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dm6467gem_dspclk.h

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00001 /** ============================================================================
00002  *  @file   dm6467gem_dspclk.h
00003  *
00004  *  @path   $(DSPLINK)/gpp/inc/sys/arch/DM6467GEM/
00005  *
00006  *  @brief  Defines the interfaces and data structures for the DSPCLK access.
00007  *
00008  *  @ver    1.65.00.03
00009  *  ============================================================================
00010  *  @copyright Copyright (C) 2002-2009, Texas Instruments Incorporated -
00011  *  http://www.ti.com/
00012  *
00013  *  Redistribution and use in source and binary forms, with or without
00014  *  modification, are permitted provided that the following conditions
00015  *  are met:
00016  *  
00017  *  *  Redistributions of source code must retain the above copyright
00018  *     notice, this list of conditions and the following disclaimer.
00019  *  
00020  *  *  Redistributions in binary form must reproduce the above copyright
00021  *     notice, this list of conditions and the following disclaimer in the
00022  *     documentation and/or other materials provided with the distribution.
00023  *  
00024  *  *  Neither the name of Texas Instruments Incorporated nor the names of
00025  *     its contributors may be used to endorse or promote products derived
00026  *     from this software without specific prior written permission.
00027  *  
00028  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00029  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
00030  *  THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
00031  *  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
00032  *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00033  *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00034  *  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
00035  *  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
00036  *  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
00037  *  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
00038  *  EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00039  *  ============================================================================
00040  */
00041 
00042 
00043 #if !defined (DM6467DSPCLK_H)
00044 #define DM6467DSPCLK_H
00045 
00046 
00047 /*  ----------------------------------- DSP/BIOS Link               */
00048 #include <dsplink.h>
00049 #include <_dsplink.h>
00050 
00051 
00052 #if defined (__cplusplus)
00053 extern "C" {
00054 #endif /* defined (__cplusplus) */
00055 
00056 
00057 /** ============================================================================
00058  *  @func   DM6467GEM_getDspClkRate
00059  *
00060  *  @brief  Get DSP clock frequency
00061  *
00062  *  @param dspIdentifier
00063  *              String which describes DSP
00064  *  @param cpuFreq
00065  *              DSP clock frequency
00066  *              number of bytes to copy.
00067  *
00068  *  @return DSP_SOK
00069  *              Operation successfully completed.
00070  *          DSP_EFAIL
00071  *              Failed to copy.
00072  *
00073  *  @pre    dspIdentifier, cpuFreq must be valid.
00074  *
00075  *  @post   None
00076  *
00077  *  @see    None
00078  *  ============================================================================
00079  */
00080 EXPORT_API
00081 DSP_STATUS
00082 DM6467GEM_getDspClkRate (IN Void * dspIdentifier, OUT Uint32 * cpuFreq);
00083 
00084 
00085 
00086 
00087 #if defined (__cplusplus)
00088 }
00089 #endif /* defined (__cplusplus) */
00090 
00091 
00092 #endif /* !define (DM6467DSPCLK_H) */

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