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#ifndef CYGONCE_CORTEXM_FPU_H
#define CYGONCE_CORTEXM_FPU_H
//==========================================================================
//
// cortexm_fpu.h
//
// Cortex-M General Floating Point Unit definitions
//
//==========================================================================
// ####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 2012 Free Software Foundation, Inc.
//
// eCos 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 or (at your option) any later
// version.
//
// eCos is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License
// along with eCos; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// As a special exception, if other files instantiate templates or use
// macros or inline functions from this file, or you compile this file
// and link it with other works to produce a work based on this file,
// this file does not by itself cause the resulting work to be covered by
// the GNU General Public License. However the source code for this file
// must still be made available in accordance with section (3) of the GNU
// General Public License v2.
//
// This exception does not invalidate any other reasons why a work based
// on this file might be covered by the GNU General Public License.
// -------------------------------------------
// ####ECOSGPLCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s): ilijak
// Contributor(s):
// Date: 2012-04-25
// Description: Cortex-M4F General Floating Point Unit definitions and macros
// Usage: include <cyg/hal/cortexm_fpu.h>
//
//####DESCRIPTIONEND####
//
//========================================================================
//===========================================================================
// Floating Point Unit
//
// FPU is optional unit of Cortex-M4
#include <pkgconf/hal.h>
#include <pkgconf/hal_cortexm.h>
#include <cyg/hal/cortexm_core.h>
#ifdef CYGHWR_HAL_CORTEXM_FPU
# if defined CYGSEM_HAL_ROM_MONITOR || defined CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
# define CYGSEM_HAL_DEBUG_FPU
# endif
# ifdef CYGINT_HAL_FPV4_SP_D16
# include <cyg/hal/fpv4_sp_d16.h>
# else
# error "Unknown FPU unit!"
# endif
#else // CYGHWR_HAL_CORTEXM_FPU
# define CYGARC_CORTEXM_GDB_REG_FPA
# define GDB_STUB_SAVEDREG_FRAME_TYPE(__type) (__type->u.type)
# define HAL_SAVEDREG_AUTO_FRAME_SIZE (8*4)
# define HAL_SAVEDREG_FPU_THREAD_S
# define HAL_SAVEDREG_MAN_FPU_EXCEPTION_S
# define HAL_SAVEDREG_AUTO_FPU_EXCEPTION_S
# define HAL_THREAD_INIT_FPU_CONTEXT(__regs) CYG_EMPTY_STATEMENT
# define GDB_STUB_SAVEDREG_FPU_THREAD_GET(__gdbreg,__regs) CYG_EMPTY_STATEMENT
# define GDB_STUB_SAVEDREG_FPU_THREAD_SET(__gdbreg,__regs) CYG_EMPTY_STATEMENT
# define GDB_STUB_SAVEDREG_FPU_EXCEPTION_GET(__gdbreg,__regs) CYG_EMPTY_STATEMENT
# define GDB_STUB_SAVEDREG_FPU_EXCEPTION_SET(__gdbreg,__regs) CYG_EMPTY_STATEMENT
#endif// CYGHWR_HAL_CORTEXM_FPU
//==========================================================================
#endif //CYGONCE_CORTEXM_FPU_H
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