diff options
Diffstat (limited to 'nuttx/arch/arm/src/sam34/sam_tc.h')
-rw-r--r-- | nuttx/arch/arm/src/sam34/sam_tc.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/sam34/sam_tc.h b/nuttx/arch/arm/src/sam34/sam_tc.h new file mode 100644 index 000000000..0a43ca3c3 --- /dev/null +++ b/nuttx/arch/arm/src/sam34/sam_tc.h @@ -0,0 +1,96 @@ +/**************************************************************************** + * arch/arm/src/sam34/sam_tc.h + * + * Copyright (C) 2012 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * 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. + * + ****************************************************************************/ + +#ifndef __ARCH_ARM_SRC_SAM34_TC_H +#define __ARCH_ARM_SRC_SAM34_TC_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include "chip.h" +#include "chip/sam_tc.h" + +#ifdef CONFIG_TIMER + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +#ifndef __ASSEMBLY__ + +#undef EXTERN +#if defined(__cplusplus) +#define EXTERN extern "C" +extern "C" { +#else +#define EXTERN extern +#endif + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: sam_tcinitialize + * + * Description: + * Initialize the timer. The timer is initialized and + * registers as 'devpath. The initial state of the timer is + * disabled. + * + * Input Parameters: + * devpath - The full path to the timer. This should be of the form + * /dev/tc0 + * irq - irq associated with the timer + * Returned Values: + * None + * + ****************************************************************************/ + +#if defined(CONFIG_SAM34_TC0) || defined(CONFIG_SAM34_TC1) || defined(CONFIG_SAM34_TC2) || defined(CONFIG_SAM34_TC3) || defined(CONFIG_SAM34_TC4) || defined(CONFIG_SAM34_TC5) +EXTERN void sam_tcinitialize(FAR const char *devpath, int irq); +#endif + +#undef EXTERN +#if defined(__cplusplus) +} +#endif + +#endif /* __ASSEMBLY__ */ +#endif /* CONFIG_TIMER */ +#endif /* __ARCH_ARM_SRC_SAM34_TC_H */ |