770  * xcan_rx -  Is called from CAN isr to complete the received
775  * This function is invoked from the CAN isr(poll) to process the Rx frames. It
840  * xcanfd_rx -  Is called from CAN isr to complete the received
845  * This function is invoked from the CAN isr(poll) to process the Rx frames. It
1018  * xcan_err_interrupt - error frame Isr
1020  * @isr:	interrupt status register value
1026 static void xcan_err_interrupt(struct net_device *ndev, u32 isr)  in xcan_err_interrupt()  argument
1036 	if (isr & XCAN_IXR_BSOFF_MASK) {  in xcan_err_interrupt()
1051 	if (isr & XCAN_IXR_ARBLST_MASK) {  in xcan_err_interrupt()
1058 	if (isr & XCAN_IXR_RXOFLW_MASK) {  in xcan_err_interrupt()
1066 	if (isr & XCAN_IXR_RXMNF_MASK) {  in xcan_err_interrupt()
1075 	if (isr & XCAN_IXR_ERROR_MASK) {  in xcan_err_interrupt()
1148  * @isr:	interrupt status register value
1153 static void xcan_state_interrupt(struct net_device *ndev, u32 isr)  in xcan_state_interrupt()  argument
1158 	if (isr & XCAN_IXR_SLP_MASK)  in xcan_state_interrupt()
1162 	if (isr & XCAN_IXR_WKUP_MASK)  in xcan_state_interrupt()
1266  * xcan_tx_interrupt - Tx Done Isr
1268  * @isr:	Interrupt status register value
1270 static void xcan_tx_interrupt(struct net_device *ndev, u32 isr)  in xcan_tx_interrupt()  argument
1302 		/* Synchronize TXOK and isr so that after the loop:  in xcan_tx_interrupt()
1303 		 * (1) isr variable is up-to-date at least up to TXOK clear  in xcan_tx_interrupt()
1312 		while ((isr & XCAN_IXR_TXOK_MASK) &&  in xcan_tx_interrupt()
1316 			isr = priv->read_reg(priv, XCAN_ISR_OFFSET);  in xcan_tx_interrupt()
1319 		if (isr & XCAN_IXR_TXFEMP_MASK) {  in xcan_tx_interrupt()
1343  * xcan_interrupt - CAN Isr
1347  * This is the xilinx CAN Isr. It checks for the type of interrupt
1348  * and invokes the corresponding ISR.
1357 	u32 isr, ier;  in xcan_interrupt()  local
1362 	isr = priv->read_reg(priv, XCAN_ISR_OFFSET);  in xcan_interrupt()
1363 	if (!isr)  in xcan_interrupt()
1367 	if (isr & (XCAN_IXR_SLP_MASK | XCAN_IXR_WKUP_MASK)) {  in xcan_interrupt()
1370 		xcan_state_interrupt(ndev, isr);  in xcan_interrupt()
1374 	if (isr & XCAN_IXR_TXOK_MASK)  in xcan_interrupt()
1375 		xcan_tx_interrupt(ndev, isr);  in xcan_interrupt()
1378 	isr_errors = isr & (XCAN_IXR_ERROR_MASK | XCAN_IXR_RXOFLW_MASK |  in xcan_interrupt()
1383 		xcan_err_interrupt(ndev, isr);  in xcan_interrupt()
1387 	if (isr & rx_int_mask) {  in xcan_interrupt()