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32 /*****************************************************************************/
35 * @file xscugic_selftest.c
37 * Contains diagnostic self-test functions for the XScuGic driver.
39 * MODIFICATION HISTORY:
41 * Ver Who Date Changes
42 * ----- ---- -------- -----------------------------------------------
43 * 1.00a drg 01/19/10 First release
47 ******************************************************************************/
49 /***************************** Include Files *********************************/
51 #include "xil_types.h"
52 #include "xil_assert.h"
55 /************************** Constant Definitions *****************************/
57 #define XSCUGIC_PCELL_ID 0xB105F00D
59 /**************************** Type Definitions *******************************/
62 /***************** Macros (Inline Functions) Definitions *********************/
65 /************************** Function Prototypes ******************************/
67 /************************** Variable Definitions *****************************/
69 /*****************************************************************************/
72 * Run a self-test on the driver/device. This test reads the ID registers and
75 * @param InstancePtr is a pointer to the XScuGic instance.
79 * - XST_SUCCESS if self-test is successful.
80 * - XST_FAILURE if the self-test is not successful.
84 ******************************************************************************/
85 int XScuGic_SelfTest(XScuGic *InstancePtr)
91 * Assert the arguments
93 Xil_AssertNonvoid(InstancePtr != NULL);
94 Xil_AssertNonvoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
97 * Read the ID registers.
99 for(Index=0; Index<=3; Index++) {
100 RegValue1 |= XScuGic_DistReadReg(InstancePtr,
101 (XSCUGIC_PCELLID_OFFSET + (Index * 4))) << (Index * 8);
104 if(XSCUGIC_PCELL_ID != RegValue1){