95 lines
2.8 KiB
C
95 lines
2.8 KiB
C
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/******************************************************************************
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*
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* Name: skqueue.h
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* Project: Gigabit Ethernet Adapters, Event Scheduler Module
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* Version: $Revision: 1.16 $
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* Date: $Date: 2003/09/16 12:50:32 $
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* Purpose: Defines for the Event queue
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*
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******************************************************************************/
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/******************************************************************************
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*
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* (C)Copyright 1998-2002 SysKonnect GmbH.
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* (C)Copyright 2002-2003 Marvell.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* The information in this file is provided "AS IS" without warranty.
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*
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******************************************************************************/
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/*
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* SKQUEUE.H contains all defines and types for the event queue
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*/
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#ifndef _SKQUEUE_H_
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#define _SKQUEUE_H_
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/*
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* define the event classes to be served
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*/
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#define SKGE_DRV 1 /* Driver Event Class */
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#define SKGE_RLMT 2 /* RLMT Event Class */
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#define SKGE_I2C 3 /* I2C Event Class */
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#define SKGE_PNMI 4 /* PNMI Event Class */
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#define SKGE_CSUM 5 /* Checksum Event Class */
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#define SKGE_HWAC 6 /* Hardware Access Event Class */
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#define SKGE_SWT 9 /* Software Timer Event Class */
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#define SKGE_LACP 10 /* LACP Aggregation Event Class */
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#define SKGE_RSF 11 /* RSF Aggregation Event Class */
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#define SKGE_MARKER 12 /* MARKER Aggregation Event Class */
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#define SKGE_FD 13 /* FD Distributor Event Class */
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/*
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* define event queue as circular buffer
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*/
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#define SK_MAX_EVENT 64
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/*
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* Parameter union for the Para stuff
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*/
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typedef union u_EvPara {
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void *pParaPtr; /* Parameter Pointer */
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SK_U64 Para64; /* Parameter 64bit version */
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SK_U32 Para32[2]; /* Parameter Array of 32bit parameters */
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} SK_EVPARA;
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/*
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* Event Queue
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* skqueue.c
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* events are class/value pairs
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* class is addressee, e.g. RLMT, PNMI etc.
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* value is command, e.g. line state change, ring op change etc.
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*/
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typedef struct s_EventElem {
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SK_U32 Class; /* Event class */
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SK_U32 Event; /* Event value */
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SK_EVPARA Para; /* Event parameter */
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} SK_EVENTELEM;
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typedef struct s_Queue {
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SK_EVENTELEM EvQueue[SK_MAX_EVENT];
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SK_EVENTELEM *EvPut;
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SK_EVENTELEM *EvGet;
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} SK_QUEUE;
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extern void SkEventInit(SK_AC *pAC, SK_IOC Ioc, int Level);
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extern void SkEventQueue(SK_AC *pAC, SK_U32 Class, SK_U32 Event,
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SK_EVPARA Para);
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extern int SkEventDispatcher(SK_AC *pAC, SK_IOC Ioc);
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/* Define Error Numbers and messages */
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#define SKERR_Q_E001 (SK_ERRBASE_QUEUE+0)
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#define SKERR_Q_E001MSG "Event queue overflow"
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#define SKERR_Q_E002 (SKERR_Q_E001+1)
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#define SKERR_Q_E002MSG "Undefined event class"
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#endif /* _SKQUEUE_H_ */
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