[mirror_ubuntu-focal-kernel.git] / drivers / net / ethernet / freescale / fs_enet / fec.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef FS_ENET_FEC_H
#define FS_ENET_FEC_H

/* CRC polynomium used by the FEC for the multicast group filtering */
#define FEC_CRC_POLY   0x04C11DB7

#define FEC_MAX_MULTICAST_ADDRS	64

/* Interrupt events/masks.
*/
#define FEC_ENET_HBERR	0x80000000U	/* Heartbeat error          */
#define FEC_ENET_BABR	0x40000000U	/* Babbling receiver        */
#define FEC_ENET_BABT	0x20000000U	/* Babbling transmitter     */
#define FEC_ENET_GRA	0x10000000U	/* Graceful stop complete   */
#define FEC_ENET_TXF	0x08000000U	/* Full frame transmitted   */
#define FEC_ENET_TXB	0x04000000U	/* A buffer was transmitted */
#define FEC_ENET_RXF	0x02000000U	/* Full frame received      */
#define FEC_ENET_RXB	0x01000000U	/* A buffer was received    */
#define FEC_ENET_MII	0x00800000U	/* MII interrupt            */
#define FEC_ENET_EBERR	0x00400000U	/* SDMA bus error           */

#define FEC_ECNTRL_PINMUX	0x00000004
#define FEC_ECNTRL_ETHER_EN	0x00000002
#define FEC_ECNTRL_RESET	0x00000001

/* RMII mode enabled only when MII_MODE bit is set too. */
#define FEC_RCNTRL_RMII_MODE	(0x00000100 | \
				 FEC_RCNTRL_MII_MODE | FEC_RCNTRL_FCE)
#define FEC_RCNTRL_FCE		0x00000020
#define FEC_RCNTRL_BC_REJ	0x00000010
#define FEC_RCNTRL_PROM		0x00000008
#define FEC_RCNTRL_MII_MODE	0x00000004
#define FEC_RCNTRL_DRT		0x00000002
#define FEC_RCNTRL_LOOP		0x00000001

#define FEC_TCNTRL_FDEN		0x00000004
#define FEC_TCNTRL_HBC		0x00000002
#define FEC_TCNTRL_GTS		0x00000001

/*
 * Delay to wait for FEC reset command to complete (in us)
 */
#define FEC_RESET_DELAY		50
#endif
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
5b4b8454 VB	2	#ifndef FS_ENET_FEC_H
	3	#define FS_ENET_FEC_H
	4
	5	/* CRC polynomium used by the FEC for the multicast group filtering */
	6	#define FEC_CRC_POLY 0x04C11DB7
	7
	8	#define FEC_MAX_MULTICAST_ADDRS 64
	9
	10	/* Interrupt events/masks.
	11	*/
	12	#define FEC_ENET_HBERR 0x80000000U /* Heartbeat error */
	13	#define FEC_ENET_BABR 0x40000000U /* Babbling receiver */
	14	#define FEC_ENET_BABT 0x20000000U /* Babbling transmitter */
	15	#define FEC_ENET_GRA 0x10000000U /* Graceful stop complete */
	16	#define FEC_ENET_TXF 0x08000000U /* Full frame transmitted */
	17	#define FEC_ENET_TXB 0x04000000U /* A buffer was transmitted */
	18	#define FEC_ENET_RXF 0x02000000U /* Full frame received */
	19	#define FEC_ENET_RXB 0x01000000U /* A buffer was received */
	20	#define FEC_ENET_MII 0x00800000U /* MII interrupt */
	21	#define FEC_ENET_EBERR 0x00400000U /* SDMA bus error */
	22
	23	#define FEC_ECNTRL_PINMUX 0x00000004
	24	#define FEC_ECNTRL_ETHER_EN 0x00000002
	25	#define FEC_ECNTRL_RESET 0x00000001
	26
ba568335 VE	27	/* RMII mode enabled only when MII_MODE bit is set too. */
	28	#define FEC_RCNTRL_RMII_MODE (0x00000100 \| \
	29	FEC_RCNTRL_MII_MODE \| FEC_RCNTRL_FCE)
	30	#define FEC_RCNTRL_FCE 0x00000020
5b4b8454 VB	31	#define FEC_RCNTRL_BC_REJ 0x00000010
	32	#define FEC_RCNTRL_PROM 0x00000008
	33	#define FEC_RCNTRL_MII_MODE 0x00000004
	34	#define FEC_RCNTRL_DRT 0x00000002
	35	#define FEC_RCNTRL_LOOP 0x00000001
	36
	37	#define FEC_TCNTRL_FDEN 0x00000004
	38	#define FEC_TCNTRL_HBC 0x00000002
	39	#define FEC_TCNTRL_GTS 0x00000001
	40
5b4b8454 VB	41	/*
	42	* Delay to wait for FEC reset command to complete (in us)
	43	*/
	44	#define FEC_RESET_DELAY 50
	45	#endif