diff options
author | Paul Mackerras <paulus@samba.org> | 2007-09-20 10:09:27 +1000 |
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committer | Paul Mackerras <paulus@samba.org> | 2007-09-20 10:09:27 +1000 |
commit | 0ce49a3945474fc942ec37c0c0efece60f592f80 (patch) | |
tree | f42b821b2d9e2d8775bc22f56d444c2cc7b7b7dd /drivers/net/sk98lin/h/skqueue.h | |
parent | 9e4859ef5462193643fd2b3c8ffb298e5a4a4319 (diff) | |
parent | a88a8eff1e6e32d3288986a9d36c6a449c032d3a (diff) |
Merge branch 'linux-2.6'
Diffstat (limited to 'drivers/net/sk98lin/h/skqueue.h')
-rw-r--r-- | drivers/net/sk98lin/h/skqueue.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/drivers/net/sk98lin/h/skqueue.h b/drivers/net/sk98lin/h/skqueue.h new file mode 100644 index 00000000000..2ec40d4fdf6 --- /dev/null +++ b/drivers/net/sk98lin/h/skqueue.h @@ -0,0 +1,94 @@ +/****************************************************************************** + * + * 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_ */ + |