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31 *******************************************************************************/
32 /******************************************************************************/
35 * @file xdpdma_sinit.c
36 * @addtogroup dpdma_v1_0
39 * This file contains static initialization methods for the XDpDma driver.
44 * MODIFICATION HISTORY:
46 * Ver Who Date Changes
47 * ----- ---- -------- -----------------------------------------------
48 * 1.0 aad 01/20/15 Initial release.
51 *******************************************************************************/
53 /******************************* Include Files ********************************/
56 #include "xparameters.h"
58 /*************************** Variable Declarations ****************************/
61 * A table of configuration structures containing the configuration information
62 * for each DisplayPort TX core in the system.
64 extern XDpDma_Config XDpDma_ConfigTable[XPAR_XDPDMA_NUM_INSTANCES];
66 /**************************** Function Definitions ****************************/
68 /******************************************************************************/
70 * This function looks for the device configuration based on the unique device
71 * ID. The table XDpDma_ConfigTable[] contains the configuration information for
72 * each device in the system.
74 * @param DeviceId is the unique device ID of the device being looked up.
76 * @return A pointer to the configuration table entry corresponding to the
77 * given device ID, or NULL if no match is found.
81 *******************************************************************************/
82 XDpDma_Config *XDpDma_LookupConfig(u16 DeviceId)
84 XDpDma_Config *CfgPtr;
87 for (Index = 0; Index < XPAR_XDPDMA_NUM_INSTANCES; Index++) {
88 if (XDpDma_ConfigTable[Index].DeviceId == DeviceId) {
89 CfgPtr = &XDpDma_ConfigTable[Index];