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/******************************************************************************
*
* Name: skqueue.h
* Project: Gigabit Ethernet Adapters, Event Scheduler Module
* Version: $Revision: 1.16 $
* Date: $Date: 2003/09/16 12:50:32 $
* Purpose: Defines for the Event queue
*
******************************************************************************/
/******************************************************************************
*
* (C)Copyright 1998-2002 SysKonnect GmbH.
* (C)Copyright 2002-2003 Marvell.
*
* 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.
*
******************************************************************************/
/*
* 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. RLMT, PNMI 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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