| wdenk | 7152b1d | 2003-09-05 23:19:14 +0000 | [diff] [blame^] | 1 | /****************************************************************************** |
| 2 | * |
| 3 | * Name: skqueue.h |
| 4 | * Project: GEnesis, PCI Gigabit Ethernet Adapter |
| 5 | * Version: $Revision: 1.14 $ |
| 6 | * Date: $Date: 2002/03/15 10:52:13 $ |
| 7 | * Purpose: Defines for the Event queue |
| 8 | * |
| 9 | ******************************************************************************/ |
| 10 | |
| 11 | /****************************************************************************** |
| 12 | * |
| 13 | * (C)Copyright 1998,1999 SysKonnect, |
| 14 | * a business unit of Schneider & Koch & Co. Datensysteme GmbH. |
| 15 | * |
| 16 | * This program is free software; you can redistribute it and/or modify |
| 17 | * it under the terms of the GNU General Public License as published by |
| 18 | * the Free Software Foundation; either version 2 of the License, or |
| 19 | * (at your option) any later version. |
| 20 | * |
| 21 | * The information in this file is provided "AS IS" without warranty. |
| 22 | * |
| 23 | ******************************************************************************/ |
| 24 | |
| 25 | /****************************************************************************** |
| 26 | * |
| 27 | * History: |
| 28 | * |
| 29 | * $Log: skqueue.h,v $ |
| 30 | * Revision 1.14 2002/03/15 10:52:13 mkunz |
| 31 | * Added event classes for link aggregation |
| 32 | * |
| 33 | * Revision 1.13 1999/11/22 13:59:05 cgoos |
| 34 | * Changed license header to GPL. |
| 35 | * |
| 36 | * Revision 1.12 1998/09/08 08:48:01 gklug |
| 37 | * add: init level handling |
| 38 | * |
| 39 | * Revision 1.11 1998/09/03 14:15:11 gklug |
| 40 | * add: CSUM and HWAC Eventclass and function. |
| 41 | * fix: pParaPtr according to CCC |
| 42 | * |
| 43 | * Revision 1.10 1998/08/20 12:43:03 gklug |
| 44 | * add: typedef SK_QUEUE |
| 45 | * |
| 46 | * Revision 1.9 1998/08/19 09:50:59 gklug |
| 47 | * fix: remove struct keyword from c-code (see CCC) add typedefs |
| 48 | * |
| 49 | * Revision 1.8 1998/08/18 07:00:01 gklug |
| 50 | * fix: SK_PTR not defined use void * instead. |
| 51 | * |
| 52 | * Revision 1.7 1998/08/17 13:43:19 gklug |
| 53 | * chg: Parameter will be union of 64bit para, 2 times SK_U32 or SK_PTR |
| 54 | * |
| 55 | * Revision 1.6 1998/08/14 07:09:30 gklug |
| 56 | * fix: chg pAc -> pAC |
| 57 | * |
| 58 | * Revision 1.5 1998/08/11 14:26:44 gklug |
| 59 | * chg: Event Dispatcher returns now int. |
| 60 | * |
| 61 | * Revision 1.4 1998/08/11 12:15:21 gklug |
| 62 | * add: Error numbers of skqueue module |
| 63 | * |
| 64 | * Revision 1.3 1998/08/07 12:54:23 gklug |
| 65 | * fix: first compiled version |
| 66 | * |
| 67 | * Revision 1.2 1998/08/07 09:34:00 gklug |
| 68 | * adapt structure defs to CCC |
| 69 | * add: prototypes for functions |
| 70 | * |
| 71 | * Revision 1.1 1998/07/30 14:52:12 gklug |
| 72 | * Initial version. |
| 73 | * Defines Event Classes, Event structs and queue management variables. |
| 74 | * |
| 75 | * |
| 76 | * |
| 77 | ******************************************************************************/ |
| 78 | |
| 79 | /* |
| 80 | * SKQUEUE.H contains all defines and types for the event queue |
| 81 | */ |
| 82 | |
| 83 | #ifndef _SKQUEUE_H_ |
| 84 | #define _SKQUEUE_H_ |
| 85 | |
| 86 | |
| 87 | /* |
| 88 | * define the event classes to be served |
| 89 | */ |
| 90 | #define SKGE_DRV 1 /* Driver Event Class */ |
| 91 | #define SKGE_RLMT 2 /* RLMT Event Class */ |
| 92 | #define SKGE_I2C 3 /* i2C Event Class */ |
| 93 | #define SKGE_PNMI 4 /* PNMI Event Class */ |
| 94 | #define SKGE_CSUM 5 /* Checksum Event Class */ |
| 95 | #define SKGE_HWAC 6 /* Hardware Access Event Class */ |
| 96 | |
| 97 | #define SKGE_SWT 9 /* Software Timer Event Class */ |
| 98 | #define SKGE_LACP 10 /* LACP Aggregation Event Class */ |
| 99 | #define SKGE_RSF 11 /* RSF Aggregation Event Class */ |
| 100 | #define SKGE_MARKER 12 /* MARKER Aggregation Event Class */ |
| 101 | #define SKGE_FD 13 /* FD Distributor Event Class */ |
| 102 | |
| 103 | /* |
| 104 | * define event queue as circular buffer |
| 105 | */ |
| 106 | #define SK_MAX_EVENT 64 |
| 107 | |
| 108 | /* |
| 109 | * Parameter union for the Para stuff |
| 110 | */ |
| 111 | typedef union u_EvPara { |
| 112 | void *pParaPtr; /* Parameter Pointer */ |
| 113 | SK_U64 Para64; /* Parameter 64bit version */ |
| 114 | SK_U32 Para32[2]; /* Parameter Array of 32bit parameters */ |
| 115 | } SK_EVPARA; |
| 116 | |
| 117 | /* |
| 118 | * Event Queue |
| 119 | * skqueue.c |
| 120 | * events are class/value pairs |
| 121 | * class is addressee, e.g. RMT, PCM etc. |
| 122 | * value is command, e.g. line state change, ring op change etc. |
| 123 | */ |
| 124 | typedef struct s_EventElem { |
| 125 | SK_U32 Class ; /* Event class */ |
| 126 | SK_U32 Event ; /* Event value */ |
| 127 | SK_EVPARA Para ; /* Event parameter */ |
| 128 | } SK_EVENTELEM; |
| 129 | |
| 130 | typedef struct s_Queue { |
| 131 | SK_EVENTELEM EvQueue[SK_MAX_EVENT]; |
| 132 | SK_EVENTELEM *EvPut ; |
| 133 | SK_EVENTELEM *EvGet ; |
| 134 | } SK_QUEUE; |
| 135 | |
| 136 | extern void SkEventInit(SK_AC *pAC, SK_IOC Ioc, int Level); |
| 137 | extern void SkEventQueue(SK_AC *pAC, SK_U32 Class, SK_U32 Event, |
| 138 | SK_EVPARA Para); |
| 139 | extern int SkEventDispatcher(SK_AC *pAC,SK_IOC Ioc); |
| 140 | |
| 141 | |
| 142 | /* Define Error Numbers and messages */ |
| 143 | #define SKERR_Q_E001 (SK_ERRBASE_QUEUE+0) |
| 144 | #define SKERR_Q_E001MSG "Event queue overflow" |
| 145 | #define SKERR_Q_E002 (SKERR_Q_E001+1) |
| 146 | #define SKERR_Q_E002MSG "Undefined event class" |
| 147 | #endif /* _SKQUEUE_H_ */ |
| 148 | |