1/*****************************************************************************
2 *                                                                           *
3 * File: gmac.h                                                              *
4 * $Revision: 1.1.1.1 $                                                          *
5 * $Date: 2007/08/03 18:52:46 $                                              *
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, write to the Free Software Foundation, Inc.,   *
16 * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.                 *
17 *                                                                           *
18 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED    *
19 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF      *
20 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.                     *
21 *                                                                           *
22 * http://www.chelsio.com                                                    *
23 *                                                                           *
24 * Copyright (c) 2003 - 2005 Chelsio Communications, Inc.                    *
25 * All rights reserved.                                                      *
26 *                                                                           *
27 * Maintainers: maintainers@chelsio.com                                      *
28 *                                                                           *
29 * Authors: Dimitrios Michailidis   <dm@chelsio.com>                         *
30 *          Tina Yang               <tainay@chelsio.com>                     *
31 *          Felix Marti             <felix@chelsio.com>                      *
32 *          Scott Bardone           <sbardone@chelsio.com>                   *
33 *          Kurt Ottaway            <kottaway@chelsio.com>                   *
34 *          Frank DiMambro          <frank@chelsio.com>                      *
35 *                                                                           *
36 * History:                                                                  *
37 *                                                                           *
38 ****************************************************************************/
39
40#ifndef _CXGB_GMAC_H_
41#define _CXGB_GMAC_H_
42
43#include "common.h"
44
45enum {
46	MAC_STATS_UPDATE_FAST,
47	MAC_STATS_UPDATE_FULL
48};
49
50enum {
51	MAC_DIRECTION_RX = 1,
52	MAC_DIRECTION_TX = 2
53};
54
55struct cmac_statistics {
56	/* Transmit */
57	u64 TxOctetsOK;
58	u64 TxOctetsBad;
59	u64 TxUnicastFramesOK;
60	u64 TxMulticastFramesOK;
61	u64 TxBroadcastFramesOK;
62	u64 TxPauseFrames;
63	u64 TxFramesWithDeferredXmissions;
64	u64 TxLateCollisions;
65	u64 TxTotalCollisions;
66	u64 TxFramesAbortedDueToXSCollisions;
67	u64 TxUnderrun;
68	u64 TxLengthErrors;
69	u64 TxInternalMACXmitError;
70	u64 TxFramesWithExcessiveDeferral;
71	u64 TxFCSErrors;
72	u64 TxJumboFramesOK;
73	u64 TxJumboOctetsOK;
74
75	/* Receive */
76	u64 RxOctetsOK;
77	u64 RxOctetsBad;
78	u64 RxUnicastFramesOK;
79	u64 RxMulticastFramesOK;
80	u64 RxBroadcastFramesOK;
81	u64 RxPauseFrames;
82	u64 RxFCSErrors;
83	u64 RxAlignErrors;
84	u64 RxSymbolErrors;
85	u64 RxDataErrors;
86	u64 RxSequenceErrors;
87	u64 RxRuntErrors;
88	u64 RxJabberErrors;
89	u64 RxInternalMACRcvError;
90	u64 RxInRangeLengthErrors;
91	u64 RxOutOfRangeLengthField;
92	u64 RxFrameTooLongErrors;
93	u64 RxJumboFramesOK;
94	u64 RxJumboOctetsOK;
95};
96
97struct cmac_ops {
98	void (*destroy)(struct cmac *);
99	int (*reset)(struct cmac *);
100	int (*interrupt_enable)(struct cmac *);
101	int (*interrupt_disable)(struct cmac *);
102	int (*interrupt_clear)(struct cmac *);
103	int (*interrupt_handler)(struct cmac *);
104
105	int (*enable)(struct cmac *, int);
106	int (*disable)(struct cmac *, int);
107
108	int (*loopback_enable)(struct cmac *);
109	int (*loopback_disable)(struct cmac *);
110
111	int (*set_mtu)(struct cmac *, int mtu);
112	int (*set_rx_mode)(struct cmac *, struct t1_rx_mode *rm);
113
114	int (*set_speed_duplex_fc)(struct cmac *, int speed, int duplex, int fc);
115	int (*get_speed_duplex_fc)(struct cmac *, int *speed, int *duplex,
116				   int *fc);
117
118	const struct cmac_statistics *(*statistics_update)(struct cmac *, int);
119
120	int (*macaddress_get)(struct cmac *, u8 mac_addr[6]);
121	int (*macaddress_set)(struct cmac *, u8 mac_addr[6]);
122};
123
124typedef struct _cmac_instance cmac_instance;
125
126struct cmac {
127	struct cmac_statistics stats;
128	adapter_t *adapter;
129	const struct cmac_ops *ops;
130	cmac_instance *instance;
131};
132
133struct gmac {
134	unsigned int stats_update_period;
135	struct cmac *(*create)(adapter_t *adapter, int index);
136	int (*reset)(adapter_t *);
137};
138
139extern const struct gmac t1_pm3393_ops;
140extern const struct gmac t1_vsc7326_ops;
141
142#endif /* _CXGB_GMAC_H_ */
143