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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
49 ******************************************************************************/
51 /***************************** Include Files *********************************/
53 #include "xil_types.h"
54 #include "xil_assert.h"
55 #include "xparameters.h"
58 /************************** Constant Definitions *****************************/
61 /**************************** Type Definitions *******************************/
64 /***************** Macros (Inline Functions) Definitions *********************/
66 /************************** Variable Definitions *****************************/
68 extern XScuGic_Config XScuGic_ConfigTable[];
70 /************************** Function Prototypes ******************************/
72 /*****************************************************************************/
75 * Looks up the device configuration based on the unique device ID. A table
76 * contains the configuration info for each device in the system.
78 * @param DeviceId is the unique identifier for a device.
80 * @return A pointer to the XScuGic configuration structure for the
81 * specified device, or NULL if the device was not found.
85 ******************************************************************************/
86 XScuGic_Config *XScuGic_LookupConfig(u16 DeviceId)
88 XScuGic_Config *CfgPtr = NULL;
91 for (Index=0; Index < XPAR_SCUGIC_NUM_INSTANCES; Index++) {
92 if (XScuGic_ConfigTable[Index].DeviceId == DeviceId) {
93 CfgPtr = &XScuGic_ConfigTable[Index];