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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-12-03 17:24:42 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-12-03 17:24:42 +0000 |
commit | a3b5fe36549ce9aea15ed0cc84f479207efb27f6 (patch) | |
tree | fcc3088c4f75b922e459c340f524b781d4b729c2 /nuttx/arch/hc/include/hc12/irq.h | |
parent | 4c194976e7e58913101fab5dd8318c060bdc5b2f (diff) | |
download | px4-nuttx-a3b5fe36549ce9aea15ed0cc84f479207efb27f6.tar.gz px4-nuttx-a3b5fe36549ce9aea15ed0cc84f479207efb27f6.tar.bz2 px4-nuttx-a3b5fe36549ce9aea15ed0cc84f479207efb27f6.zip |
Add framework to support HC12
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2301 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/hc/include/hc12/irq.h')
-rwxr-xr-x | nuttx/arch/hc/include/hc12/irq.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/nuttx/arch/hc/include/hc12/irq.h b/nuttx/arch/hc/include/hc12/irq.h new file mode 100755 index 000000000..08d991031 --- /dev/null +++ b/nuttx/arch/hc/include/hc12/irq.h @@ -0,0 +1,112 @@ +/************************************************************************************ + * arch/hc/include/hc12/irq.h + * + * Copyright (C) 2009 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************************************/ + +/* This file should never be included directed but, rather, + * only indirectly through nuttx/irq.h + */ + +#ifndef __ARCH_HC_INCLUDE_HC12_IRQ_H +#define __ARCH_HC_INCLUDE_HC12_IRQ_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> +#include <sys/types.h> +#include <nuttx/irq.h> + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/************************************************************************************ + * Public Types + ************************************************************************************/ + +/* This structure defines the way the registers are stored. */ + +#ifndef __ASSEMBLY__ +struct xcptcontext +{ + int dummy; /* For now */ +}; + +/**************************************************************************** + * Inline functions + ****************************************************************************/ + +/* Save the current interrupt enable state & disable IRQs */ + +static inline irqstate_t irqsave(void) +{ + /* To be provided */ +} + +/* Restore saved IRQ & FIQ state */ + +static inline void irqrestore(irqstate_t flags) +{ + /* To be provided */ +} + +static inline void system_call(swint_t func, int parm1, + int parm2, int parm3) +{ + /* To be provided */ +} + +/************************************************************************************ + * Public Data + ************************************************************************************/ + +#ifdef __cplusplus +#define EXTERN extern "C" +extern "C" { +#else +#define EXTERN extern +#endif + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +#undef EXTERN +#ifdef __cplusplus +} +#endif + +#endif /* __ASSEMBLY__ */ +#endif /* __ARCH_HC_INCLUDE_HC12_IRQ_H */ |