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32 /*****************************************************************************/
35 * @file xnandpsu_sinit.c
37 * The implementation of the XNandPsu driver's static initialzation
41 * MODIFICATION HISTORY:
43 * Ver Who Date Changes
44 * ----- ---- ---------- -----------------------------------------------
45 * 1.0 nm 05/06/2014 First release
48 ******************************************************************************/
50 /***************************** Include Files ********************************/
52 #include "xparameters.h"
54 /************************** Constant Definitions ****************************/
56 /**************************** Type Definitions ******************************/
58 /***************** Macros (Inline Functions) Definitions ********************/
60 /************************** Variable Definitions ****************************/
62 extern XNandPsu_Config XNandPsu_ConfigTable[];
64 /************************** Function Prototypes *****************************/
66 /****************************************************************************/
69 * Looks up the controller configuration based on the unique controller ID. A
70 * table contains the configuration info for each controller in the system.
72 * @param DeviceID is the ID of the controller to look up the
76 * A pointer to the configuration found or NULL if the specified
77 * controller ID was not found.
79 ******************************************************************************/
80 XNandPsu_Config *XNandPsu_LookupConfig(u16 DeviceID)
82 XNandPsu_Config *CfgPtr = NULL;
85 for (Index = 0U; Index < XPAR_XNANDPSU_NUM_INSTANCES; Index++) {
86 if (XNandPsu_ConfigTable[Index].DeviceId == DeviceID) {
87 CfgPtr = &XNandPsu_ConfigTable[Index];
92 return (XNandPsu_Config *)CfgPtr;