| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
| 3 | * Name: skqueue.h |
| 4 | * Project: Gigabit Ethernet Adapters, Event Scheduler Module |
| 5 | * Version: $Revision: 1.16 $ |
| 6 | * Date: $Date: 2003/09/16 12:50:32 $ |
| 7 | * Purpose: Defines for the Event queue |
| 8 | * |
| 9 | ******************************************************************************/ |
| 10 | |
| 11 | /****************************************************************************** |
| 12 | * |
| 13 | * (C)Copyright 1998-2002 SysKonnect GmbH. |
| 14 | * (C)Copyright 2002-2003 Marvell. |
| 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 | * SKQUEUE.H contains all defines and types for the event queue |
| 27 | */ |
| 28 | |
| 29 | #ifndef _SKQUEUE_H_ |
| 30 | #define _SKQUEUE_H_ |
| 31 | |
| 32 | |
| 33 | /* |
| 34 | * define the event classes to be served |
| 35 | */ |
| 36 | #define SKGE_DRV 1 /* Driver Event Class */ |
| 37 | #define SKGE_RLMT 2 /* RLMT Event Class */ |
| 38 | #define SKGE_I2C 3 /* I2C Event Class */ |
| 39 | #define SKGE_PNMI 4 /* PNMI Event Class */ |
| 40 | #define SKGE_CSUM 5 /* Checksum Event Class */ |
| 41 | #define SKGE_HWAC 6 /* Hardware Access Event Class */ |
| 42 | |
| 43 | #define SKGE_SWT 9 /* Software Timer Event Class */ |
| 44 | #define SKGE_LACP 10 /* LACP Aggregation Event Class */ |
| 45 | #define SKGE_RSF 11 /* RSF Aggregation Event Class */ |
| 46 | #define SKGE_MARKER 12 /* MARKER Aggregation Event Class */ |
| 47 | #define SKGE_FD 13 /* FD Distributor Event Class */ |
| 48 | |
| 49 | /* |
| 50 | * define event queue as circular buffer |
| 51 | */ |
| 52 | #define SK_MAX_EVENT 64 |
| 53 | |
| 54 | /* |
| 55 | * Parameter union for the Para stuff |
| 56 | */ |
| 57 | typedef union u_EvPara { |
| 58 | void *pParaPtr; /* Parameter Pointer */ |
| 59 | SK_U64 Para64; /* Parameter 64bit version */ |
| 60 | SK_U32 Para32[2]; /* Parameter Array of 32bit parameters */ |
| 61 | } SK_EVPARA; |
| 62 | |
| 63 | /* |
| 64 | * Event Queue |
| 65 | * skqueue.c |
| 66 | * events are class/value pairs |
| 67 | * class is addressee, e.g. RLMT, PNMI etc. |
| 68 | * value is command, e.g. line state change, ring op change etc. |
| 69 | */ |
| 70 | typedef struct s_EventElem { |
| 71 | SK_U32 Class; /* Event class */ |
| 72 | SK_U32 Event; /* Event value */ |
| 73 | SK_EVPARA Para; /* Event parameter */ |
| 74 | } SK_EVENTELEM; |
| 75 | |
| 76 | typedef struct s_Queue { |
| 77 | SK_EVENTELEM EvQueue[SK_MAX_EVENT]; |
| 78 | SK_EVENTELEM *EvPut; |
| 79 | SK_EVENTELEM *EvGet; |
| 80 | } SK_QUEUE; |
| 81 | |
| 82 | extern void SkEventInit(SK_AC *pAC, SK_IOC Ioc, int Level); |
| 83 | extern void SkEventQueue(SK_AC *pAC, SK_U32 Class, SK_U32 Event, |
| 84 | SK_EVPARA Para); |
| 85 | extern int SkEventDispatcher(SK_AC *pAC, SK_IOC Ioc); |
| 86 | |
| 87 | |
| 88 | /* Define Error Numbers and messages */ |
| 89 | #define SKERR_Q_E001 (SK_ERRBASE_QUEUE+0) |
| 90 | #define SKERR_Q_E001MSG "Event queue overflow" |
| 91 | #define SKERR_Q_E002 (SKERR_Q_E001+1) |
| 92 | #define SKERR_Q_E002MSG "Undefined event class" |
| 93 | #endif /* _SKQUEUE_H_ */ |
| 94 | |