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, 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 
45 enum {
46 	MAC_STATS_UPDATE_FAST,
47 	MAC_STATS_UPDATE_FULL
48 };
49 
50 enum {
51 	MAC_DIRECTION_RX = 1,
52 	MAC_DIRECTION_TX = 2
53 };
54 
55 struct 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 
97 struct 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 
124 typedef struct _cmac_instance cmac_instance;
125 
126 struct cmac {
127 	struct cmac_statistics stats;
128 	adapter_t *adapter;
129 	const struct cmac_ops *ops;
130 	cmac_instance *instance;
131 };
132 
133 struct gmac {
134 	unsigned int stats_update_period;
135 	struct cmac *(*create)(adapter_t *adapter, int index);
136 	int (*reset)(adapter_t *);
137 };
138 
139 extern const struct gmac t1_pm3393_ops;
140 extern const struct gmac t1_vsc7326_ops;
141 
142 #endif /* _CXGB_GMAC_H_ */
143