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gmac.h
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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: [email protected] *
28  * *
29  * Authors: Dimitrios Michailidis <[email protected]> *
30  * Tina Yang <[email protected]> *
31  * Felix Marti <[email protected]> *
32  * Scott Bardone <[email protected]> *
33  * Kurt Ottaway <[email protected]> *
34  * Frank DiMambro <[email protected]> *
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_ */
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