diff options
author | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2008-10-30 23:35:19 +0000 |
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committer | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2008-10-30 23:35:19 +0000 |
commit | 699b7ac7cdcac5e696d57adefc3ded128221825d (patch) | |
tree | e15020d8cd9cbdd6ab306d5005e1cd022d796469 /nuttx/arch/arm/src/str71x/str71x_irq.c | |
parent | 4850ad750dddf52aa5e90fc2c788592b0d7242d4 (diff) |
Adding more STR71x logic
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@1105 7fd9a85b-ad96-42d3-883c-3090e2eb8679
Diffstat (limited to 'nuttx/arch/arm/src/str71x/str71x_irq.c')
-rw-r--r-- | nuttx/arch/arm/src/str71x/str71x_irq.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/str71x/str71x_irq.c b/nuttx/arch/arm/src/str71x/str71x_irq.c new file mode 100644 index 0000000000..601c1b60c4 --- /dev/null +++ b/nuttx/arch/arm/src/str71x/str71x_irq.c @@ -0,0 +1,127 @@ +/**************************************************************************** + * arch/arm/src/st71x/st71x_irq.c + * + * Copyright (C) 2008 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#include <sys/types.h> +#include <nuttx/irq.h> +#include "up_arch.h" +#include "os_internal.h" +#include "up_internal.h" + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +uint32 *current_regs; + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Funtions + ****************************************************************************/ + +/**************************************************************************** + * Name: up_irqinitialize + ****************************************************************************/ + +void up_irqinitialize(void) +{ + /* The bulk of IRQ initialization if performed in str71x_head.S, so we + * have very little to do here: + */ + + /* Currents_regs is non-NULL only while processing an interrupt */ + + current_regs = NULL; + + /* Enable interrupts */ + +#ifndef CONFIG_SUPPRESS_INTERRUPTS + irqrestore(SVC_MODE | PSR_F_BIT); +#endif +} + +/**************************************************************************** + * Name: up_disable_irq + * + * Description: + * Disable the IRQ specified by 'irq' + * + ****************************************************************************/ + +void up_disable_irq(int irq) +{ +# warning "To be provided" +} + +/**************************************************************************** + * Name: up_enable_irq + * + * Description: + * Enable the IRQ specified by 'irq' + * + ****************************************************************************/ + +void up_enable_irq(int irq) +{ +# warning "To be provided" +} + +/**************************************************************************** + * Name: up_maskack_irq + * + * Description: + * Mask the IRQ and acknowledge it + * + ****************************************************************************/ + +void up_maskack_irq(int irq) +{ +# warning "To be provided" +} |