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32 /****************************************************************************/
35 * @file xuartps_sinit.c
37 * The implementation of the XUartPs driver's static initialzation
41 * MODIFICATION HISTORY:
43 * Ver Who Date Changes
44 * ----- ------ -------- -----------------------------------------------
45 * 1.00 drg/jz 01/13/10 First Release
46 * 3.00 kvn 02/13/15 Modified code for MISRA-C:2012 compliance.
49 *****************************************************************************/
51 /***************************** Include Files ********************************/
54 #include "xparameters.h"
57 /************************** Constant Definitions ****************************/
59 /**************************** Type Definitions ******************************/
61 /***************** Macros (Inline Functions) Definitions ********************/
63 /************************** Variable Definitions ****************************/
64 extern XUartPs_Config XUartPs_ConfigTable[XPAR_XUARTPS_NUM_INSTANCES];
66 /************************** Function Prototypes *****************************/
68 /****************************************************************************/
71 * Looks up the device configuration based on the unique device ID. The table
72 * contains the configuration info for each device in the system.
74 * @param DeviceId contains the ID of the device
76 * @return A pointer to the configuration structure or NULL if the
77 * specified device is not in the system.
81 ******************************************************************************/
82 XUartPs_Config *XUartPs_LookupConfig(u16 DeviceId)
84 XUartPs_Config *CfgPtr = NULL;
88 for (Index = 0U; Index < (u32)XPAR_XUARTPS_NUM_INSTANCES; Index++) {
89 if (XUartPs_ConfigTable[Index].DeviceId == DeviceId) {
90 CfgPtr = &XUartPs_ConfigTable[Index];
95 return (XUartPs_Config *)CfgPtr;