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