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32 /*****************************************************************************/
35 * @file xscugic_sinit.c
37 * Contains static init functions for the XScuGic driver for the Interrupt
38 * Controller. See xscugic.h for a detailed description of the driver.
41 * MODIFICATION HISTORY:
43 * Ver Who Date Changes
44 * ----- ---- -------- --------------------------------------------------------
45 * 1.00a drg 01/19/10 First release
46 * 3.00 kvn 02/13/15 Modified code for MISRA-C:2012 compliance.
50 ******************************************************************************/
52 /***************************** Include Files *********************************/
54 #include "xil_types.h"
55 #include "xil_assert.h"
56 #include "xparameters.h"
59 /************************** Constant Definitions *****************************/
62 /**************************** Type Definitions *******************************/
65 /***************** Macros (Inline Functions) Definitions *********************/
67 /************************** Variable Definitions *****************************/
69 extern XScuGic_Config XScuGic_ConfigTable[XPAR_SCUGIC_NUM_INSTANCES];
71 /************************** Function Prototypes ******************************/
73 /*****************************************************************************/
76 * Looks up the device configuration based on the unique device ID. A table
77 * contains the configuration info for each device in the system.
79 * @param DeviceId is the unique identifier for a device.
81 * @return A pointer to the XScuGic configuration structure for the
82 * specified device, or NULL if the device was not found.
86 ******************************************************************************/
87 XScuGic_Config *XScuGic_LookupConfig(u16 DeviceId)
89 XScuGic_Config *CfgPtr = NULL;
92 for (Index=0U; Index < (u32)XPAR_SCUGIC_NUM_INSTANCES; Index++) {
93 if (XScuGic_ConfigTable[Index].DeviceId == DeviceId) {
94 CfgPtr = &XScuGic_ConfigTable[Index];
99 return (XScuGic_Config *)CfgPtr;