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32 /****************************************************************************/
35 * @file xuartps_sinit.c
36 * @addtogroup uartps_v2_1
39 * The implementation of the XUartPs driver's static initialzation
43 * MODIFICATION HISTORY:
45 * Ver Who Date Changes
46 * ----- ------ -------- -----------------------------------------------
47 * 1.00 drg/jz 01/13/10 First Release
50 *****************************************************************************/
52 /***************************** Include Files ********************************/
55 #include "xparameters.h"
58 /************************** Constant Definitions ****************************/
60 /**************************** Type Definitions ******************************/
62 /***************** Macros (Inline Functions) Definitions ********************/
64 /************************** Variable Definitions ****************************/
65 extern XUartPs_Config XUartPs_ConfigTable[];
67 /************************** Function Prototypes *****************************/
69 /****************************************************************************/
72 * Looks up the device configuration based on the unique device ID. The table
73 * contains the configuration info for each device in the system.
75 * @param DeviceId contains the ID of the device
77 * @return A pointer to the configuration structure or NULL if the
78 * specified device is not in the system.
82 ******************************************************************************/
83 XUartPs_Config *XUartPs_LookupConfig(u16 DeviceId)
85 XUartPs_Config *CfgPtr = NULL;
89 for (Index = 0; Index < XPAR_XUARTPS_NUM_INSTANCES; Index++) {
90 if (XUartPs_ConfigTable[Index].DeviceId == DeviceId) {
91 CfgPtr = &XUartPs_ConfigTable[Index];