typedef struct ACP_COMMAND_UPDATE_ALL_CONTEXTS {  
    UINT32 srcEntryCount;  
    UINT32 eqCompEntryCount;  
    UINT32 filtVolEntryCount;  
    UINT32 dmaReadEntryCount;  
    UINT32 dmaWriteEntryCount;  
    UINT32 pcmEntryCount;  
    UINT32 xmaEntryCount;  
    APU_ADDRESS srcEntries;  
    APU_ADDRESS eqCompEntries;  
    APU_ADDRESS filtVolEntries;  
    APU_ADDRESS dmaReadEntries;  
    APU_ADDRESS dmaWriteEntries;  
    APU_ADDRESS pcmEntries;  
    APU_ADDRESS xmaEntries;  
    UINT32 srcIndexCount;  
    UINT32 eqCompIndexCount;  
    UINT32 filtVolIndexCount;  
    UINT32 dmaReadIndexCount;  
    UINT32 dmaWriteIndexCount;  
    UINT32 pcmIndexCount;  
    UINT32 xmaIndexCount;  
    APU_ADDRESS srcIndices;  
    APU_ADDRESS eqCompIndices;  
    APU_ADDRESS filtVolIndices;  
    APU_ADDRESS dmaReadIndices;  
    APU_ADDRESS dmaWriteIndices;  
    APU_ADDRESS pcmIndices;  
    APU_ADDRESS xmaIndices;  
} ACP_COMMAND_UPDATE_ALL_CONTEXTS  

    for(i = 0; i < entryCount; ++i)
    {
        UpdateContext(entries[i]);
    } 

    for(int i = 0; i < indexCount; ++i)
    {
        UpdateContext(entries[indices[i] ]);
    }