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/******************************************************************************
*
* Name: skqueue.h
* Project: GEnesis, PCI Gigabit Ethernet Adapter
* Version: $Revision: 1.14 $
* Date: $Date: 2002/03/15 10:52:13 $
* Purpose: Defines for the Event queue
*
******************************************************************************/
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
* a business unit of Schneider & Koch & Co. Datensysteme GmbH.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
/******************************************************************************
*
* History:
*
* $Log: skqueue.h,v $
* Revision 1.14 2002/03/15 10:52:13 mkunz
* Added event classes for link aggregation
*
* Revision 1.13 1999/11/22 13:59:05 cgoos
* Changed license header to GPL.
*
* Revision 1.12 1998/09/08 08:48:01 gklug
* add: init level handling
*
* Revision 1.11 1998/09/03 14:15:11 gklug
* add: CSUM and HWAC Eventclass and function.
* fix: pParaPtr according to CCC
*
* Revision 1.10 1998/08/20 12:43:03 gklug
* add: typedef SK_QUEUE
*
* Revision 1.9 1998/08/19 09:50:59 gklug
* fix: remove struct keyword from c-code (see CCC) add typedefs
*
* Revision 1.8 1998/08/18 07:00:01 gklug
* fix: SK_PTR not defined use void * instead.
*
* Revision 1.7 1998/08/17 13:43:19 gklug
* chg: Parameter will be union of 64bit para, 2 times SK_U32 or SK_PTR
*
* Revision 1.6 1998/08/14 07:09:30 gklug
* fix: chg pAc -> pAC
*
* Revision 1.5 1998/08/11 14:26:44 gklug
* chg: Event Dispatcher returns now int.
*
* Revision 1.4 1998/08/11 12:15:21 gklug
* add: Error numbers of skqueue module
*
* Revision 1.3 1998/08/07 12:54:23 gklug
* fix: first compiled version
*
* Revision 1.2 1998/08/07 09:34:00 gklug
* adapt structure defs to CCC
* add: prototypes for functions
*
* Revision 1.1 1998/07/30 14:52:12 gklug
* Initial version.
* Defines Event Classes, Event structs and queue management variables.
*
*
*
******************************************************************************/
/*
* SKQUEUE.H contains all defines and types for the event queue
*/
#ifndef _SKQUEUE_H_
#define _SKQUEUE_H_
/*
* define the event classes to be served
*/
#define SKGE_DRV 1 /* Driver Event Class */
#define SKGE_RLMT 2 /* RLMT Event Class */
#define SKGE_I2C 3 /* i2C Event Class */
#define SKGE_PNMI 4 /* PNMI Event Class */
#define SKGE_CSUM 5 /* Checksum Event Class */
#define SKGE_HWAC 6 /* Hardware Access Event Class */
#define SKGE_SWT 9 /* Software Timer Event Class */
#define SKGE_LACP 10 /* LACP Aggregation Event Class */
#define SKGE_RSF 11 /* RSF Aggregation Event Class */
#define SKGE_MARKER 12 /* MARKER Aggregation Event Class */
#define SKGE_FD 13 /* FD Distributor Event Class */
/*
* define event queue as circular buffer
*/
#define SK_MAX_EVENT 64
/*
* Parameter union for the Para stuff
*/
typedef union u_EvPara {
void *pParaPtr; /* Parameter Pointer */
SK_U64 Para64; /* Parameter 64bit version */
SK_U32 Para32[2]; /* Parameter Array of 32bit parameters */
} SK_EVPARA;
/*
* Event Queue
* skqueue.c
* events are class/value pairs
* class is addressee, e.g. RMT, PCM etc.
* value is command, e.g. line state change, ring op change etc.
*/
typedef struct s_EventElem {
SK_U32 Class ; /* Event class */
SK_U32 Event ; /* Event value */
SK_EVPARA Para ; /* Event parameter */
} SK_EVENTELEM;
typedef struct s_Queue {
SK_EVENTELEM EvQueue[SK_MAX_EVENT];
SK_EVENTELEM *EvPut ;
SK_EVENTELEM *EvGet ;
} SK_QUEUE;
extern void SkEventInit(SK_AC *pAC, SK_IOC Ioc, int Level);
extern void SkEventQueue(SK_AC *pAC, SK_U32 Class, SK_U32 Event,
SK_EVPARA Para);
extern int SkEventDispatcher(SK_AC *pAC,SK_IOC Ioc);
/* Define Error Numbers and messages */
#define SKERR_Q_E001 (SK_ERRBASE_QUEUE+0)
#define SKERR_Q_E001MSG "Event queue overflow"
#define SKERR_Q_E002 (SKERR_Q_E001+1)
#define SKERR_Q_E002MSG "Undefined event class"
#endif /* _SKQUEUE_H_ */
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