49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
/*
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* dspbridge/mpu_api/inc/dsptrap.h
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*
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* DSP-BIOS Bridge driver support functions for TI OMAP processors.
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*
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* Copyright (C) 2007 Texas Instruments, Inc.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation version 2.1 of the License.
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*
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* This program is distributed .as is. WITHOUT ANY WARRANTY of any kind,
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* whether express or implied; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*/
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/*
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* ======== dsptrap.h ========
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* Purpose:
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* Handles interaction between user and driver layers.
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*
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*! Revision History
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*! ================
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*! 13-Feb-2001 kc: DSP/BIOS Bridge name updates.
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*! 28-Jan-2000 rr: New define for the TI Function offset.
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*! NT_CMD_FROM_OFFSET moved in from wcdioctl.h
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*! It is not hard coded any more; can be used by the class
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*! driver as well.
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*! 08-Oct-1999 rr: header information changed to dbclsdrv.dll
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*! 18-Aug-1999 rr: Created
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*/
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#ifndef DSPTRAP_
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#define DSPTRAP_
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#include <wcdioctl.h>
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#ifndef LINUX
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#define TI_FUNCTION_OFFSET 0x5000
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#define NT_CMD_FROM_OFFSET(x) CTL_CODE(FILE_DEVICE_UNKNOWN, \
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(TI_FUNCTION_OFFSET + (x)), METHOD_BUFFERED, FILE_ANY_ACCESS)
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#endif
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/* Function Prototypes */
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extern DWORD DSPTRAP_Trap(Trapped_Args * args, int cmd);
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#endif /* DSPTRAP_ */
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