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41 /*****************************************************************************/
44 * @file xscugic_selftest.c
46 * Contains diagnostic self-test functions for the XScuGic driver.
48 * MODIFICATION HISTORY:
50 * Ver Who Date Changes
51 * ----- ---- -------- -----------------------------------------------
52 * 1.00a drg 01/19/10 First release
56 ******************************************************************************/
58 /***************************** Include Files *********************************/
60 #include "xil_types.h"
61 #include "xil_assert.h"
64 /************************** Constant Definitions *****************************/
66 #define XSCUGIC_PCELL_ID 0xB105F00D
68 /**************************** Type Definitions *******************************/
71 /***************** Macros (Inline Functions) Definitions *********************/
74 /************************** Function Prototypes ******************************/
76 /************************** Variable Definitions *****************************/
78 /*****************************************************************************/
81 * Run a self-test on the driver/device. This test reads the ID registers and
84 * @param InstancePtr is a pointer to the XScuGic instance.
88 * - XST_SUCCESS if self-test is successful.
89 * - XST_FAILURE if the self-test is not successful.
93 ******************************************************************************/
94 int XScuGic_SelfTest(XScuGic *InstancePtr)
100 * Assert the arguments
102 Xil_AssertNonvoid(InstancePtr != NULL);
103 Xil_AssertNonvoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
106 * Read the ID registers.
108 for(Index=0; Index<=3; Index++) {
109 RegValue1 |= XScuGic_DistReadReg(InstancePtr,
110 (XSCUGIC_PCELLID_OFFSET + (Index * 4))) << (Index * 8);
113 if(XSCUGIC_PCELL_ID != RegValue1){