1/*****************************************************************************
2 *                                                                           *
3 * File: gmac.h                                                              *
4 * $Revision: 1.6 $                                                          *
5 * $Date: 2005/06/21 18:29:47 $                                              *
6 * Description:                                                              *
7 *  Generic MAC functionality.                                               *
8 *  part of the Chelsio 10Gb Ethernet Driver.                                *
9 *                                                                           *
10 * This program is free software; you can redistribute it and/or modify      *
11 * it under the terms of the GNU General Public License, version 2, as       *
12 * published by the Free Software Foundation.                                *
13 *                                                                           *
14 * You should have received a copy of the GNU General Public License along   *
15 * with this program; if not, see <http://www.gnu.org/licenses/>.            *
16 *                                                                           *
17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED    *
18 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF      *
19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.                     *
20 *                                                                           *
21 * http://www.chelsio.com                                                    *
22 *                                                                           *
23 * Copyright (c) 2003 - 2005 Chelsio Communications, Inc.                    *
24 * All rights reserved.                                                      *
25 *                                                                           *
26 * Maintainers: maintainers@chelsio.com                                      *
27 *                                                                           *
28 * Authors: Dimitrios Michailidis   <dm@chelsio.com>                         *
29 *          Tina Yang               <tainay@chelsio.com>                     *
30 *          Felix Marti             <felix@chelsio.com>                      *
31 *          Scott Bardone           <sbardone@chelsio.com>                   *
32 *          Kurt Ottaway            <kottaway@chelsio.com>                   *
33 *          Frank DiMambro          <frank@chelsio.com>                      *
34 *                                                                           *
35 * History:                                                                  *
36 *                                                                           *
37 ****************************************************************************/
38
39#ifndef _CXGB_GMAC_H_
40#define _CXGB_GMAC_H_
41
42#include "common.h"
43
44enum {
45	MAC_STATS_UPDATE_FAST,
46	MAC_STATS_UPDATE_FULL
47};
48
49enum {
50	MAC_DIRECTION_RX = 1,
51	MAC_DIRECTION_TX = 2
52};
53
54struct cmac_statistics {
55	/* Transmit */
56	u64 TxOctetsOK;
57	u64 TxOctetsBad;
58	u64 TxUnicastFramesOK;
59	u64 TxMulticastFramesOK;
60	u64 TxBroadcastFramesOK;
61	u64 TxPauseFrames;
62	u64 TxFramesWithDeferredXmissions;
63	u64 TxLateCollisions;
64	u64 TxTotalCollisions;
65	u64 TxFramesAbortedDueToXSCollisions;
66	u64 TxUnderrun;
67	u64 TxLengthErrors;
68	u64 TxInternalMACXmitError;
69	u64 TxFramesWithExcessiveDeferral;
70	u64 TxFCSErrors;
71	u64 TxJumboFramesOK;
72	u64 TxJumboOctetsOK;
73
74	/* Receive */
75	u64 RxOctetsOK;
76	u64 RxOctetsBad;
77	u64 RxUnicastFramesOK;
78	u64 RxMulticastFramesOK;
79	u64 RxBroadcastFramesOK;
80	u64 RxPauseFrames;
81	u64 RxFCSErrors;
82	u64 RxAlignErrors;
83	u64 RxSymbolErrors;
84	u64 RxDataErrors;
85	u64 RxSequenceErrors;
86	u64 RxRuntErrors;
87	u64 RxJabberErrors;
88	u64 RxInternalMACRcvError;
89	u64 RxInRangeLengthErrors;
90	u64 RxOutOfRangeLengthField;
91	u64 RxFrameTooLongErrors;
92	u64 RxJumboFramesOK;
93	u64 RxJumboOctetsOK;
94};
95
96struct cmac_ops {
97	void (*destroy)(struct cmac *);
98	int (*reset)(struct cmac *);
99	int (*interrupt_enable)(struct cmac *);
100	int (*interrupt_disable)(struct cmac *);
101	int (*interrupt_clear)(struct cmac *);
102	int (*interrupt_handler)(struct cmac *);
103
104	int (*enable)(struct cmac *, int);
105	int (*disable)(struct cmac *, int);
106
107	int (*loopback_enable)(struct cmac *);
108	int (*loopback_disable)(struct cmac *);
109
110	int (*set_mtu)(struct cmac *, int mtu);
111	int (*set_rx_mode)(struct cmac *, struct t1_rx_mode *rm);
112
113	int (*set_speed_duplex_fc)(struct cmac *, int speed, int duplex, int fc);
114	int (*get_speed_duplex_fc)(struct cmac *, int *speed, int *duplex,
115				   int *fc);
116
117	const struct cmac_statistics *(*statistics_update)(struct cmac *, int);
118
119	int (*macaddress_get)(struct cmac *, u8 mac_addr[6]);
120	int (*macaddress_set)(struct cmac *, u8 mac_addr[6]);
121};
122
123typedef struct _cmac_instance cmac_instance;
124
125struct cmac {
126	struct cmac_statistics stats;
127	adapter_t *adapter;
128	const struct cmac_ops *ops;
129	cmac_instance *instance;
130};
131
132struct gmac {
133	unsigned int stats_update_period;
134	struct cmac *(*create)(adapter_t *adapter, int index);
135	int (*reset)(adapter_t *);
136};
137
138extern const struct gmac t1_pm3393_ops;
139extern const struct gmac t1_vsc7326_ops;
140
141#endif /* _CXGB_GMAC_H_ */
142