/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright (C) 2003-2005 Chelsio Communications.  All rights reserved.
 */

#ifndef CHELSIO_GMAC_H
#define CHELSIO_GMAC_H

#include "common.h"

enum { MAC_STATS_UPDATE_FAST, MAC_STATS_UPDATE_FULL };
enum { MAC_DIRECTION_RX = 1, MAC_DIRECTION_TX = 2 };

struct cmac_statistics {
	/* Transmit */
	u64 TxOctetsOK;
	u64 TxOctetsBad;
	u64 TxUnicastFramesOK;
	u64 TxMulticastFramesOK;
	u64 TxBroadcastFramesOK;
	u64 TxPauseFrames;
	u64 TxFramesWithDeferredXmissions;
	u64 TxLateCollisions;
	u64 TxTotalCollisions;
	u64 TxFramesAbortedDueToXSCollisions;
	u64 TxUnderrun;
	u64 TxLengthErrors;
	u64 TxInternalMACXmitError;
	u64 TxFramesWithExcessiveDeferral;
	u64 TxFCSErrors;
	u64 TxJumboFramesOK;
	u64 TxJumboOctetsOK;

	/* Receive */
	u64 RxOctetsOK;
	u64 RxOctetsBad;
	u64 RxUnicastFramesOK;
	u64 RxMulticastFramesOK;
	u64 RxBroadcastFramesOK;
	u64 RxPauseFrames;
	u64 RxFCSErrors;
	u64 RxAlignErrors;
	u64 RxSymbolErrors;
	u64 RxDataErrors;
	u64 RxSequenceErrors;
	u64 RxRuntErrors;
	u64 RxJabberErrors;
	u64 RxInternalMACRcvError;
	u64 RxInRangeLengthErrors;
	u64 RxOutOfRangeLengthField;
	u64 RxFrameTooLongErrors;
	u64 RxJumboFramesOK;
	u64 RxJumboOctetsOK;
};

struct cmac_ops {
	void (*destroy)(struct cmac *);
	int (*reset)(struct cmac *);
	int (*interrupt_enable)(struct cmac *);
	int (*interrupt_disable)(struct cmac *);
	int (*interrupt_clear)(struct cmac *);
	int (*interrupt_handler)(struct cmac *);

	int (*enable)(struct cmac *, int);
	int (*disable)(struct cmac *, int);

	int (*loopback_enable)(struct cmac *);
	int (*loopback_disable)(struct cmac *);

	int (*set_mtu)(struct cmac *, int mtu);
	int (*set_rx_mode)(struct cmac *, struct t1_rx_mode *rm);

	int (*set_speed_duplex_fc)(struct cmac *, int speed, int duplex, int fc);
	int (*get_speed_duplex_fc)(struct cmac *, int *speed, int *duplex,
				   int *fc);

	const struct cmac_statistics *(*statistics_update)(struct cmac *, int);

	int (*macaddress_get)(struct cmac *, u8 mac_addr[6]);
	int (*macaddress_set)(struct cmac *, u8 mac_addr[6]);
};

typedef struct _cmac_instance cmac_instance;

struct cmac {
	struct cmac_statistics stats;
	adapter_t *adapter;
	struct cmac_ops *ops;
	cmac_instance *instance;
};

struct gmac {
	unsigned int stats_update_period;
	struct cmac *(*create)(adapter_t *adapter, int index);
	int (*reset)(adapter_t *);
};

extern struct gmac t1_pm3393_ops;
extern struct gmac t1_chelsio_mac_ops;
extern struct gmac t1_vsc7321_ops;
extern struct gmac t1_vsc7326_ops;
extern struct gmac t1_ixf1010_ops;
extern struct gmac t1_dummy_mac_ops;
#endif