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32 /****************************************************************************/
35 * @file xusbps_sinit.c
37 * The implementation of the XUsbPs driver's static initialzation
41 * MODIFICATION HISTORY:
43 * Ver Who Date Changes
44 * ----- ---- -------- -----------------------------------------------
45 * 1.00a wgr 10/10/10 First release
48 *****************************************************************************/
50 /***************************** Include Files ********************************/
54 #include "xparameters.h"
56 /************************** Constant Definitions ****************************/
58 /**************************** Type Definitions ******************************/
60 /***************** Macros (Inline Functions) Definitions ********************/
62 /************************** Variable Definitions ****************************/
64 extern XUsbPs_Config XUsbPs_ConfigTable[];
66 /************************** Function Prototypes *****************************/
68 /****************************************************************************/
71 * Looks up the controller configuration based on the unique controller ID. A
72 * table contains the configuration info for each controller in the system.
74 * @param DeviceID is the ID of the controller to look up the
78 * A pointer to the configuration found or NULL if the specified
79 * controller ID was not found.
81 ******************************************************************************/
82 XUsbPs_Config *XUsbPs_LookupConfig(u16 DeviceID)
84 XUsbPs_Config *CfgPtr = NULL;
88 for (Index = 0; Index < XPAR_XUSBPS_NUM_INSTANCES; Index++) {
89 if (XUsbPs_ConfigTable[Index].DeviceID == DeviceID) {
90 CfgPtr = &XUsbPs_ConfigTable[Index];