49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
/*
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* Copyright 2001-2008 Texas Instruments - http://www.ti.com/
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* ======== dsptrap.h ========
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* DSP-BIOS Bridge driver support functions for TI OMAP processors.
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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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