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31 ******************************************************************************/
32 /*****************************************************************************/
37 * This file contains the implementation of the canps interface reset sequence
40 * MODIFICATION HISTORY:
42 * Ver Who Date Changes
43 * ----- ---- -------- -------------------------------------------------------
44 * 1.02a adk 08/08/13 First release
47 ******************************************************************************/
49 /***************************** Include Files *********************************/
51 #include "xparameters.h"
52 #include "xcanps_hw.h"
54 /************************** Constant Definitions *****************************/
57 /**************************** Type Definitions *******************************/
60 /***************** Macros (Inline Functions) Definitions *********************/
63 /************************** Function Prototypes ******************************/
65 /*****************************************************************************/
68 * This function resets the CAN device. Calling this function resets the device
69 * immediately, and any pending transmission or reception is terminated at once.
70 * Both Object Layer and Transfer Layer are reset. This function does not reset
71 * the Physical Layer. All registers are reset to the default values, and no
72 * previous status will be restored. TX FIFO, RX FIFO and TX High Priority
73 * Buffer are also reset.
75 * The CAN device will be in Configuration Mode immediately after this function
78 * @param BaseAddr is the baseaddress of the interface.
84 ******************************************************************************/
85 void XCanPs_ResetHw(u32 BaseAddr)
87 XCanPs_WriteReg(BaseAddr, XCANPS_SRR_OFFSET, \
88 XCANPS_SRR_SRST_MASK);