74 lines
1.5 KiB
C
74 lines
1.5 KiB
C
/* vxbSmSupport.h - shared memory support library for VxBus drivers */
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/*
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* Copyright (c) 2006-2007, 2011 Wind River Systems, Inc.
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*
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* The right to copy, distribute or otherwise make use of this software
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* may be licensed only pursuant to the terms of an applicable Wind River
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* license agreement.
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*/
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/*
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modification history
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--------------------
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01c,06jan11,cfm Modified the prototype of sysBusTasHelper() to align with its
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definition. (WIND00236270)
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01b,07aug07,dtr Use extern for function ptrs.
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01a,06jul06,dtr written.
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*/
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/*
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This module provides VxBus-compliant support for shared memory.
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*/
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#ifndef __INCvxbSmSupporth
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#define __INCvxbSmSupporth
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/* API function pointers */
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struct sharedMemSupportAPI
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{
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FUNCPTR tas;
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FUNCPTR tasClear;
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FUNCPTR intGen;
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FUNCPTR intAck;
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FUNCPTR busIntInit;
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FUNCPTR mailboxInt;
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FUNCPTR mailboxEnable;
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FUNCPTR mailboxDisable;
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FUNCPTR mailboxIntInit;
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};
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/* hooks */
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extern void (*vxbBusTasClearHook)(char*);
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extern BOOL (*vxbBusTasHook)(char*);
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extern STATUS (*vxbBusIntGenHook)(int,int);
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extern STATUS (*vxbBusIntAckHook)(int);
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/* function declarations */
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void sysBusTasClearHelper
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(
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VXB_DEVICE_ID pInst,
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void * adrs
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);
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void sysBusTasHelper
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(
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VXB_DEVICE_ID pInst,
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ULONG * adrs
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);
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void sysBusIntGenHelper
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(
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VXB_DEVICE_ID pInst,
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void * pArgs
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);
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void sysBusIntAckHelper
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(
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VXB_DEVICE_ID pInst,
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int intLevel
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);
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#endif /* __INCvxbSmSupporth */
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