5  * Driver for the ARC EMAC 10100 (hardware revision 5)
24 #include "emac.h"
30  * @priv: Pointer to ARC EMAC private data structure.
82  * arc_emac_get_drvinfo - Get EMAC driver information.
107  * arc_emac_tx_clean - clears processed by EMAC Tx BDs.
206 			/* Return ownership to EMAC */  in arc_emac_rx()
221 			/* Return ownership to EMAC */  in arc_emac_rx()
234 			/* Return ownership to EMAC */  in arc_emac_rx()
263 		/* Return ownership to EMAC */  in arc_emac_rx()
294  * Under certain conditions EMAC stop reception of incoming packets and
297  * EMAC.
345  * arc_emac_intr - Global interrupt handler for EMAC.
351  * ARC EMAC has only 1 interrupt line, and depending on bits raised in
421  * for the EMAC device and starts the Tx queue.
466 		/* Return ownership to EMAC */  in arc_emac_open()
497 	/* Enable EMAC */  in arc_emac_open()
549  * This function must be called while EMAC disable
581  * This function must be called while EMAC disable
614  * the EMAC device.
615  * It also disconnects the PHY device associated with the EMAC device.
629 	/* Disable EMAC */  in arc_emac_stop()
789  * arc_emac_restart - Restart EMAC
792  * This function do hardware reset of EMAC in order to restore
802 		netdev_warn(ndev, "restarting stalled EMAC\n");  in arc_emac_restart()
809 	/* Disable EMAC */  in arc_emac_restart()
828 		/* Return ownership to EMAC */  in arc_emac_restart()
833 	/* Make sure info is visible to EMAC before enable */  in arc_emac_restart()
839 	/* Enable EMAC */  in arc_emac_restart()
875 	/* Get EMAC registers base address from device tree */  in arc_emac_probe()
926 	/* Check for EMAC revision 5 or 7, magic number */  in arc_emac_probe()
928 		dev_err(dev, "ARC EMAC not detected, id=0x%x\n", id);  in arc_emac_probe()
932 	dev_info(dev, "ARC EMAC detected with id: 0x%x\n", id);  in arc_emac_probe()
969 	dev_dbg(dev, "EMAC Device addr: Rx Ring [0x%x], Tx Ring[%x]\n",  in arc_emac_probe()
1031 MODULE_DESCRIPTION("ARC EMAC driver");