diff options
Diffstat (limited to 'drivers/net/sk98lin/h/skqueue.h')
| -rw-r--r-- | drivers/net/sk98lin/h/skqueue.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/drivers/net/sk98lin/h/skqueue.h b/drivers/net/sk98lin/h/skqueue.h new file mode 100644 index 0000000000..bce20a75b6 --- /dev/null +++ b/drivers/net/sk98lin/h/skqueue.h @@ -0,0 +1,147 @@ +/****************************************************************************** + * + * 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_ */ |