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41 /*****************************************************************************/
44 * @file xscugic_sinit.c
46 * Contains static init functions for the XScuGic driver for the Interrupt
47 * Controller. See xscugic.h for a detailed description of the driver.
50 * MODIFICATION HISTORY:
52 * Ver Who Date Changes
53 * ----- ---- -------- --------------------------------------------------------
54 * 1.00a drg 01/19/10 First release
58 ******************************************************************************/
60 /***************************** Include Files *********************************/
62 #include "xil_types.h"
63 #include "xil_assert.h"
64 #include "xparameters.h"
67 /************************** Constant Definitions *****************************/
70 /**************************** Type Definitions *******************************/
73 /***************** Macros (Inline Functions) Definitions *********************/
75 /************************** Variable Definitions *****************************/
77 extern XScuGic_Config XScuGic_ConfigTable[];
79 /************************** Function Prototypes ******************************/
81 /*****************************************************************************/
84 * Looks up the device configuration based on the unique device ID. A table
85 * contains the configuration info for each device in the system.
87 * @param DeviceId is the unique identifier for a device.
89 * @return A pointer to the XScuGic configuration structure for the
90 * specified device, or NULL if the device was not found.
94 ******************************************************************************/
95 XScuGic_Config *XScuGic_LookupConfig(u16 DeviceId)
97 XScuGic_Config *CfgPtr = NULL;
100 for (Index=0; Index < XPAR_SCUGIC_NUM_INSTANCES; Index++) {
101 if (XScuGic_ConfigTable[Index].DeviceId == DeviceId) {
102 CfgPtr = &XScuGic_ConfigTable[Index];