Renesas M16C Support
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1476 42af7a65-404d-4744-a932-0658087f49c3
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arch/sh/include/m16c/README.txt
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arch/sh/include/m16c/README.txt
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This directory contains header files specific to the M16c architectures.
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arch/sh/include/m16c/irq.h
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arch/sh/include/m16c/irq.h
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/************************************************************************************
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* arch/sh/include/m16c/irq.h
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*
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* Copyright (C) 2009 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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/* This file should never be included directed but, rather,
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* only indirectly through nuttx/irq.h
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*/
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#ifndef __ARCH_SH_INCLUDE_M16C_IRQ_H
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#define __ARCH_SH_INCLUDE_M16C_IRQ_H
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/************************************************************************************
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* Included Files
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************************************************************************************/
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#include <nuttx/config.h>
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#include <sys/types.h>
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/************************************************************************************
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* Definitions
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************************************************************************************/
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/* IRQ numbers -- to be provided */
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#define NR_IRQS 1 /* Total number of supported IRQs */
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#define M16C_SYSTIMER_IRQ 1
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/* IRQ Stack Frame Format. The SH-1 has a push down stack. The PC
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* and SR are pushed by hardware at the time an IRQ is taken.
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*/
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/* To be provided */
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#define XCPTCONTEXT_REGS (1)
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#define XCPTCONTEXT_SIZE (4 * XCPTCONTEXT_REGS)
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/************************************************************************************
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* Public Types
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************************************************************************************/
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/************************************************************************************
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* Public Data
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************************************************************************************/
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#ifndef __ASSEMBLY__
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C" {
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#else
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#define EXTERN extern
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#endif
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/************************************************************************************
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* Inline Functions
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************************************************************************************/
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#ifndef __ASSEMBLY__
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#endif
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/************************************************************************************
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* Public Functions
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************************************************************************************/
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif
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#endif /* __ARCH_SH_INCLUDE_M16C_IRQ_H */
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83
arch/sh/include/m16c/types.h
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arch/sh/include/m16c/types.h
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/****************************************************************************
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* arch/sh/include/m16c/types.h
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*
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* Copyright (C) 2009 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/* This file should never be included directed but, rather, only indirectly\
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* through sys/types.h
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*/
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#ifndef __ARCH_SH_INCLUDE_SH1_TYPES_H
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#define __ARCH_SH_INCLUDE_SH1_TYPES_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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/****************************************************************************
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* Definitions
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****************************************************************************/
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/****************************************************************************
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* Type Declarations
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****************************************************************************/
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#ifndef __ASSEMBLY__
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/* These are the sizes of the standard GNU types. int is 16-bits and
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* long is 32-bits */
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typedef char sbyte;
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typedef unsigned char ubyte;
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typedef unsigned char uint8;
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typedef unsigned char boolean;
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typedef int sint16;
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typedef unsigned int uint16;
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typedef long sint32;
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typedef unsigned long uint32;
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typedef long long sint64;
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typedef unsigned long long uint64;
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/* This is the size of the interrupt state save returned by
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* irqsave()
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*/
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typedef unsigned int irqstate_t;
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#endif /* __ASSEMBLY__ */
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/****************************************************************************
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* Global Function Prototypes
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****************************************************************************/
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#endif /* __ARCH_SH_INCLUDE_SH1_TYPES_H */
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