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/*
* std.h
*
* DSP-BIOS Bridge driver support functions for TI OMAP processors.
*
* Copyright (C) 2008 Texas Instruments, Inc.
*
* This package is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#ifndef STD_
#define STD_
#include <linux/types.h>
/*
* ======== _TI_ ========
* _TI_ is defined for all TI targets
*/
#if defined(_29_) || defined(_30_) || defined(_40_) || defined(_50_) || \
defined(_54_) || defined(_55_) || defined(_6x_) || defined(_80_) || \
defined(_28_) || defined(_24_)
#define _TI_ 1
#endif
/*
* ======== _FLOAT_ ========
* _FLOAT_ is defined for all targets that natively support floating point
*/
#if defined(_SUN_) || defined(_30_) || defined(_40_) || defined(_67_) || \
defined(_80_)
#define _FLOAT_ 1
#endif
/*
* ======== _FIXED_ ========
* _FIXED_ is defined for all fixed point target architectures
*/
#if defined(_29_) || defined(_50_) || defined(_54_) || defined(_55_) || \
defined(_62_) || defined(_64_) || defined(_28_)
#define _FIXED_ 1
#endif
/*
* ======== _TARGET_ ========
* _TARGET_ is defined for all target architectures (as opposed to
* host-side software)
*/
#if defined(_FIXED_) || defined(_FLOAT_)
#define _TARGET_ 1
#endif
/*
* 8, 16, 32-bit type definitions
*
* Sm* - 8-bit type
* Md* - 16-bit type
* Lg* - 32-bit type
*
* *s32 - signed type
* *u32 - unsigned type
* *Bits - unsigned type (bit-maps)
*/
/*
* Aliases for standard C types
*/
typedef s32(*fxn) (void); /* generic function type */
#ifndef NULL
#define NULL 0
#endif
/*
* These macros are used to cast 'Arg' types to 's32' or 'Ptr'.
* These macros were added for the 55x since Arg is not the same
* size as s32 and Ptr in 55x large model.
*/
#if defined(_28l_) || defined(_55l_)
#define ARG_TO_INT(A) ((s32)((long)(A) & 0xffff))
#define ARG_TO_PTR(A) ((Ptr)(A))
#else
#define ARG_TO_INT(A) ((s32)(A))
#define ARG_TO_PTR(A) ((Ptr)(A))
#endif
#endif /* STD_ */
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