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 44 enum { 45 MAC_STATS_UPDATE_FAST, 46 MAC_STATS_UPDATE_FULL 47 }; 48 49 enum { 50 MAC_DIRECTION_RX = 1, 51 MAC_DIRECTION_TX = 2 52 }; 53 54 struct 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 96 struct 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 *, const u8 mac_addr[6]); 121 }; 122 123 typedef struct _cmac_instance cmac_instance; 124 125 struct cmac { 126 struct cmac_statistics stats; 127 adapter_t *adapter; 128 const struct cmac_ops *ops; 129 cmac_instance *instance; 130 }; 131 132 struct gmac { 133 unsigned int stats_update_period; 134 struct cmac *(*create)(adapter_t *adapter, int index); 135 int (*reset)(adapter_t *); 136 }; 137 138 extern const struct gmac t1_pm3393_ops; 139 extern const struct gmac t1_vsc7326_ops; 140 141 #endif /* _CXGB_GMAC_H_ */ 142