Add directory structure for AVR and ATMEGA
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3651 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
parent
9e58d1a0d6
commit
417683a4a9
62
arch/avr/include/avr/avr.h
Executable file
62
arch/avr/include/avr/avr.h
Executable file
@ -0,0 +1,62 @@
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/************************************************************************************
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* arch/avr/include/avr/avr.h
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*
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* Copyright (C) 2011 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
|
||||
* 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.
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||||
*
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************************************************************************************/
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#ifndef __ARCH_AVR_INCLUDE_AVR_AVR_H
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#define __ARCH_AVR_INCLUDE_AVR_AVR_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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/************************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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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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/************************************************************************************
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* Public Functions
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************************************************************************************/
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#endif /* __ARCH_AVR_INCLUDE_AVR_AVR_H */
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137
arch/avr/include/avr/irq.h
Normal file
137
arch/avr/include/avr/irq.h
Normal file
@ -0,0 +1,137 @@
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/****************************************************************************
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* arch/avr/include/avr/irq.h
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*
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* Copyright (C) 2011 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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*
|
||||
* 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.
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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 nuttx/irq.h
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*/
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#ifndef __ARCH_AVR_INCLUDE_AVR_IRQ_H
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#define __ARCH_AVR_INCLUDE_AVR_IRQ_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/irq.h>
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#include <arch/avr/avr.h>
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/****************************************************************************
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* Definitions
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****************************************************************************/
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/* Register state save array indices */
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#define REG_Rx 0 /* Just a placeholder */
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/* Size of the register state save array (in bytes?) */
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#define XCPTCONTEXT_REGS 1
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/* This struct defines the way the registers are stored. */
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#ifndef __ASSEMBLY__
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struct xcptcontext
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{
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/* The following function pointer is non-zero if there are pending signals
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* to be processed.
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*/
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#ifndef CONFIG_DISABLE_SIGNALS
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void *sigdeliver; /* Actual type is sig_deliver_t */
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/* These are saved copies of PC and SR used during signal processing.*/
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uint16_t saved_pc;
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uint8_t saved_sr;
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#endif
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/* Register save area */
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uint8_t regs[XCPTCONTEXT_REGS];
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};
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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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/* Save the current interrupt enable state & disable all interrupts */
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static inline irqstate_t irqsave(void)
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{
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/* Needs to return the current interrupt state, then disable interrupts */
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#warning "Not implemented"
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return 0
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}
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/* Restore saved interrupt state */
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static inline void irqrestore(irqstate_t flags)
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{
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/* Based on the provided interrupt flags, conditionally enable interrupts */
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#warning "Not implemented"
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}
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#endif /* __ASSEMBLY__ */
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/****************************************************************************
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* Public Variables
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****************************************************************************/
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/****************************************************************************
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* Public Function Prototypes
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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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#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_AVR_INCLUDE_AVR_IRQ_H */
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84
arch/avr/include/avr/limits.h
Normal file
84
arch/avr/include/avr/limits.h
Normal file
@ -0,0 +1,84 @@
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/****************************************************************************
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* arch/avr/include/avr/limits.h
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*
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* Copyright (C) 2011 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
|
||||
* 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
|
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __ARCH_AVR_INCLUDE_AVR_LIMITS_H
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#define __ARCH_AVR_INCLUDE_AVR_LIMITS_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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#define CHAR_BIT 8
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#define SCHAR_MIN 0x80
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#define SCHAR_MAX 0x7f
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#define UCHAR_MAX 0xff
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/* These could be different on machines where char is unsigned */
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#define CHAR_MIN SCHAR_MIN
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#define CHAR_MAX SCHAR_MAX
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#define SHRT_MIN 0x8000
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#define SHRT_MAX 0x7fff
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#define USHRT_MAX 0xffff
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/* Integer is two bytes */
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#define INT_MIN 0x8000
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#define INT_MAX 0x7fff
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#define UINT_MAX 0xffff
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/* These change on 32-bit and 64-bit platforms */
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#define LONG_MAX 0x80000000
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#define LONG_MIN 0x7fffffff
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#define ULONG_MAX 0xffffffff
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#define LLONG_MAX 0x8000000000000000
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#define LLONG_MIN 0x7fffffffffffffff
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#define ULLONG_MAX 0xffffffffffffffff
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/* A pointer is two bytes */
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#define PTR_MIN 0x8000
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#define PTR_MAX 0x7fff
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#define UPTR_MAX 0xffff
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#endif /* __ARCH_AVR_INCLUDE_AVR_LIMITS_H */
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138
arch/avr/include/avr/syscall.h
Normal file
138
arch/avr/include/avr/syscall.h
Normal file
@ -0,0 +1,138 @@
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/****************************************************************************
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* arch/avr/include/avr/syscall.h
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*
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* Copyright (C) 2011 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.
|
||||
*
|
||||
****************************************************************************/
|
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/* This file should never be included directed but, rather, only indirectly
|
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* through include/syscall.h or include/sys/sycall.h
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*/
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#ifndef __ARCH_AVR_INCLUDE_AVR_SYSCALL_H
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#define __ARCH_AVR_INCLUDE_AVR_SYSCALL_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 <stdint.h>
|
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/****************************************************************************
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* Pre-Processor Definitions
|
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****************************************************************************/
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#define SYS_syscall 0x80
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/****************************************************************************
|
||||
* Public Types
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||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Variables
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
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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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/* SWI with SYS_ call number and six parameters */
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#warning "REVISIT"
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EXTERN uintptr_t sys_call6(unsigned int nbr, uintptr_t parm1,
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uintptr_t parm2, uintptr_t parm3,
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uintptr_t parm4, uintptr_t parm5,
|
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uintptr_t parm6);
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|
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/* SWI with SYS_ call number and no parameters */
|
||||
|
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static inline uintptr_t sys_call0(unsigned int nbr)
|
||||
{
|
||||
return sys_call6(nbr, 0, 0, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and one parameter */
|
||||
|
||||
static inline uintptr_t sys_call1(unsigned int nbr, uintptr_t parm1)
|
||||
{
|
||||
return sys_call6(nbr, parm1, 0, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and two parameters */
|
||||
|
||||
static inline uintptr_t sys_call2(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and three parameters */
|
||||
|
||||
static inline uintptr_t sys_call3(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and four parameters */
|
||||
|
||||
static inline uintptr_t sys_call4(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, parm4, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and five parameters */
|
||||
|
||||
static inline uintptr_t sys_call5(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, parm4, parm5, 0);
|
||||
}
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#endif /* __ARCH_AVR_INCLUDE_AVR_SYSCALL_H */
|
||||
|
||||
95
arch/avr/include/avr/types.h
Normal file
95
arch/avr/include/avr/types.h
Normal file
@ -0,0 +1,95 @@
|
||||
/****************************************************************************
|
||||
* arch/avr/include/avr/types.h
|
||||
*
|
||||
* Copyright (C) 2011 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 stdint.h
|
||||
*/
|
||||
|
||||
#ifndef __ARCH_AVR_INCLUDE_AVR_TYPES_H
|
||||
#define __ARCH_AVR_INCLUDE_AVR_TYPES_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Type Declarations
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/* These are the sizes of the standard integer types. NOTE that these type
|
||||
* names have a leading underscore character. This file will be included
|
||||
* (indirectly) by include/stdint.h and typedef'ed to the final name without
|
||||
* the underscore character. This roundabout way of doings things allows
|
||||
* the stdint.h to be removed from the include/ directory in the event that
|
||||
* the user prefers to use the definitions provided by their toolchain header
|
||||
* files
|
||||
*/
|
||||
|
||||
typedef signed char _int8_t;
|
||||
typedef unsigned char _uint8_t;
|
||||
|
||||
typedef signed short _int16_t;
|
||||
typedef unsigned short _uint16_t;
|
||||
|
||||
typedef signed int _int32_t;
|
||||
typedef unsigned int _uint32_t;
|
||||
|
||||
typedef signed long long _int64_t;
|
||||
typedef unsigned long long _uint64_t;
|
||||
#define __INT64_DEFINED
|
||||
|
||||
/* A pointer is 4 bytes */
|
||||
|
||||
typedef signed int _intptr_t;
|
||||
typedef unsigned int _uintptr_t;
|
||||
|
||||
/* This is the size of the interrupt state save returned by irqsave(). */
|
||||
|
||||
typedef unsigned char irqstate_t;
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#endif /* __ARCH_AVR_INCLUDE_AVR_TYPES_H */
|
||||
|
||||
@ -189,11 +189,6 @@ static inline void irqrestore(irqstate_t flags)
|
||||
}
|
||||
}
|
||||
|
||||
static inline void system_call3(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3)
|
||||
{
|
||||
/* To be provided */
|
||||
}
|
||||
#endif /* __ASSEMBLY__ */
|
||||
|
||||
/****************************************************************************
|
||||
|
||||
84
arch/avr/include/avr32/limits.h
Normal file
84
arch/avr/include/avr32/limits.h
Normal file
@ -0,0 +1,84 @@
|
||||
/****************************************************************************
|
||||
* arch/avr/include/avr32/limits.h
|
||||
*
|
||||
* Copyright (C) 2010, 2011 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ARCH_AVR_INCLUDE_AVR32_LIMITS_H
|
||||
#define __ARCH_AVR_INCLUDE_AVR32_LIMITS_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Definitions
|
||||
****************************************************************************/
|
||||
|
||||
#define CHAR_BIT 8
|
||||
#define SCHAR_MIN 0x80
|
||||
#define SCHAR_MAX 0x7f
|
||||
#define UCHAR_MAX 0xff
|
||||
|
||||
/* These could be different on machines where char is unsigned */
|
||||
|
||||
#define CHAR_MIN SCHAR_MIN
|
||||
#define CHAR_MAX SCHAR_MAX
|
||||
|
||||
#define SHRT_MIN 0x8000
|
||||
#define SHRT_MAX 0x7fff
|
||||
#define USHRT_MAX 0xffff
|
||||
|
||||
/* Integer is four bytes */
|
||||
|
||||
#define INT_MIN 0x80000000
|
||||
#define INT_MAX 0x7fffffff
|
||||
#define UINT_MAX 0xffffffff
|
||||
|
||||
/* These change on 32-bit and 64-bit platforms */
|
||||
|
||||
#define LONG_MAX 0x80000000
|
||||
#define LONG_MIN 0x7fffffff
|
||||
#define ULONG_MAX 0xffffffff
|
||||
|
||||
#define LLONG_MAX 0x8000000000000000
|
||||
#define LLONG_MIN 0x7fffffffffffffff
|
||||
#define ULLONG_MAX 0xffffffffffffffff
|
||||
|
||||
/* A pointer is four bytes */
|
||||
|
||||
#define PTR_MIN 0x80000000
|
||||
#define PTR_MAX 0x7fffffff
|
||||
#define UPTR_MAX 0xffffffff
|
||||
|
||||
#endif /* __ARCH_AVR_INCLUDE_AVR32_LIMITS_H */
|
||||
|
||||
95
arch/avr/include/avr32/types.h
Normal file
95
arch/avr/include/avr32/types.h
Normal file
@ -0,0 +1,95 @@
|
||||
/****************************************************************************
|
||||
* arch/avr/include/avr32/types.h
|
||||
*
|
||||
* Copyright (C) 2010, 2011 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 stdint.h
|
||||
*/
|
||||
|
||||
#ifndef __ARCH_AVR_INCLUDE_AVR32_TYPES_H
|
||||
#define __ARCH_AVR_INCLUDE_AVR32_TYPES_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Type Declarations
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/* These are the sizes of the standard integer types. NOTE that these type
|
||||
* names have a leading underscore character. This file will be included
|
||||
* (indirectly) by include/stdint.h and typedef'ed to the final name without
|
||||
* the underscore character. This roundabout way of doings things allows
|
||||
* the stdint.h to be removed from the include/ directory in the event that
|
||||
* the user prefers to use the definitions provided by their toolchain header
|
||||
* files
|
||||
*/
|
||||
|
||||
typedef signed char _int8_t;
|
||||
typedef unsigned char _uint8_t;
|
||||
|
||||
typedef signed short _int16_t;
|
||||
typedef unsigned short _uint16_t;
|
||||
|
||||
typedef signed int _int32_t;
|
||||
typedef unsigned int _uint32_t;
|
||||
|
||||
typedef signed long long _int64_t;
|
||||
typedef unsigned long long _uint64_t;
|
||||
#define __INT64_DEFINED
|
||||
|
||||
/* A pointer is 4 bytes */
|
||||
|
||||
typedef signed int _intptr_t;
|
||||
typedef unsigned int _uintptr_t;
|
||||
|
||||
/* This is the size of the interrupt state save returned by irqsave(). */
|
||||
|
||||
typedef unsigned int irqstate_t;
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#endif /* __ARCH_AVR_INCLUDE_AVR32_TYPES_H */
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
/****************************************************************************
|
||||
* arch/avr/include/limits.h
|
||||
*
|
||||
* Copyright (C) 2010 Gregory Nutt. All rights reserved.
|
||||
* Copyright (C) 2010, 2011 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
@ -44,39 +44,13 @@
|
||||
* Definitions
|
||||
****************************************************************************/
|
||||
|
||||
#define CHAR_BIT 8
|
||||
#define SCHAR_MIN 0x80
|
||||
#define SCHAR_MAX 0x7f
|
||||
#define UCHAR_MAX 0xff
|
||||
/* Include AVR architecture-specific limits */
|
||||
|
||||
/* These could be different on machines where char is unsigned */
|
||||
|
||||
#define CHAR_MIN SCHAR_MIN
|
||||
#define CHAR_MAX SCHAR_MAX
|
||||
|
||||
#define SHRT_MIN 0x8000
|
||||
#define SHRT_MAX 0x7fff
|
||||
#define USHRT_MAX 0xffff
|
||||
|
||||
#define INT_MIN 0x80000000
|
||||
#define INT_MAX 0x7fffffff
|
||||
#define UINT_MAX 0xffffffff
|
||||
|
||||
/* These change on 32-bit and 64-bit platforms */
|
||||
|
||||
#define LONG_MAX 0x80000000
|
||||
#define LONG_MIN 0x7fffffff
|
||||
#define ULONG_MAX 0xffffffff
|
||||
|
||||
#define LLONG_MAX 0x8000000000000000
|
||||
#define LLONG_MIN 0x7fffffffffffffff
|
||||
#define ULLONG_MAX 0xffffffffffffffff
|
||||
|
||||
/* A pointer is 4 bytes */
|
||||
|
||||
#define PTR_MIN 0x80000000
|
||||
#define PTR_MAX 0x7fffffff
|
||||
#define UPTR_MAX 0xffffffff
|
||||
#ifdef CONFIG_ARCH_AVR32
|
||||
# include <arch/avr32/limits.h>
|
||||
#else
|
||||
# include <arch/avr/limits.h>
|
||||
#endif
|
||||
|
||||
#endif /* __ARCH_AVR_INCLUDE_LIMITS_H */
|
||||
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
/****************************************************************************
|
||||
* arch/avr/include/types.h
|
||||
*
|
||||
* Copyright (C) 2010 Gregory Nutt. All rights reserved.
|
||||
* Copyright (C) 2010, 2011 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
@ -44,6 +44,14 @@
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
/* Include AVR architecture-specific types definitions */
|
||||
|
||||
#ifdef CONFIG_ARCH_AVR32
|
||||
# include <arch/avr32/types.h>
|
||||
#else
|
||||
# include <arch/avr/types.h>
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
@ -52,41 +60,6 @@
|
||||
* Type Declarations
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/* These are the sizes of the standard integer types. NOTE that these type
|
||||
* names have a leading underscore character. This file will be included
|
||||
* (indirectly) by include/stdint.h and typedef'ed to the final name without
|
||||
* the underscore character. This roundabout way of doings things allows
|
||||
* the stdint.h to be removed from the include/ directory in the event that
|
||||
* the user prefers to use the definitions provided by their toolchain header
|
||||
* files
|
||||
*/
|
||||
|
||||
typedef signed char _int8_t;
|
||||
typedef unsigned char _uint8_t;
|
||||
|
||||
typedef signed short _int16_t;
|
||||
typedef unsigned short _uint16_t;
|
||||
|
||||
typedef signed int _int32_t;
|
||||
typedef unsigned int _uint32_t;
|
||||
|
||||
typedef signed long long _int64_t;
|
||||
typedef unsigned long long _uint64_t;
|
||||
#define __INT64_DEFINED
|
||||
|
||||
/* A pointer is 4 bytes */
|
||||
|
||||
typedef signed int _intptr_t;
|
||||
typedef unsigned int _uintptr_t;
|
||||
|
||||
/* This is the size of the interrupt state save returned by irqsave(). */
|
||||
|
||||
typedef unsigned int irqstate_t;
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/****************************************************************************
|
||||
* arch/avr/src/at32uc3b/at32uc3_internal.h
|
||||
* arch/avr/src/at32uc3/at32uc3_internal.h
|
||||
*
|
||||
* Copyright (C) 2010 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
@ -33,8 +33,8 @@
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ARCH_AVR_SRC_AVR32_AT32UC3_INTERNAL_H
|
||||
#define __ARCH_AVR_SRC_AVR32_AT32UC3_INTERNAL_H
|
||||
#ifndef __ARCH_AVR_SRC_AT32UC3_AT32UC3_INTERNAL_H
|
||||
#define __ARCH_AVR_SRC_AT32UC3_AT32UC3_INTERNAL_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
@ -340,5 +340,5 @@ EXTERN void gpio_irqdisable(int irq);
|
||||
#endif
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
#endif /* __ARCH_AVR_SRC_AVR32_AT32UC3_INTERNAL_H */
|
||||
#endif /* __ARCH_AVR_SRC_AT32UC3_AT32UC3_INTERNAL_H */
|
||||
|
||||
|
||||
64
arch/avr/src/atmega/Make.defs
Normal file
64
arch/avr/src/atmega/Make.defs
Normal file
@ -0,0 +1,64 @@
|
||||
############################################################################
|
||||
# arch/avr/src/atmega/Make.defs
|
||||
#
|
||||
# Copyright (C) 2011 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.
|
||||
#
|
||||
############################################################################
|
||||
|
||||
# The start-up, "head", file
|
||||
|
||||
HEAD_ASRC = atmega_head.S
|
||||
|
||||
# Common AVR files
|
||||
|
||||
CMN_ASRCS = up_exceptions.S up_fullcontextrestore.S up_switchcontext.S
|
||||
CMN_CSRCS = up_assert.c up_allocateheap.c up_blocktask.c up_copystate.c \
|
||||
up_createstack.c up_mdelay.c up_udelay.c up_exit.c up_idle.c \
|
||||
up_initialize.c up_initialstate.c up_interruptcontext.c \
|
||||
up_modifyreg8.c up_modifyreg16.c up_modifyreg32.c \
|
||||
up_releasepending.c up_releasestack.c up_reprioritizertr.c \
|
||||
up_schedulesigaction.c up_sigdeliver.c up_unblocktask.c \
|
||||
up_usestack.c up_doirq.c
|
||||
|
||||
# Required ATMEGA files
|
||||
|
||||
CHIP_ASRCS =
|
||||
CHIP_CSRCS = atmega_clkinit.c atmega_gpio.c atmega_irq.c \
|
||||
atmega_lowconsole.c atmega_lowinit.c atmega_serial.c \
|
||||
atmega_timerisr.c
|
||||
|
||||
# Configuration-dependent ATMEGA files
|
||||
|
||||
ifeq ($(CONFIG_AVR_GPIOIRQ),y)
|
||||
CHIP_CSRCS += atmega_gpioirq.c
|
||||
endif
|
||||
|
||||
|
||||
245
arch/avr/src/atmega/atmega_internal.h
Normal file
245
arch/avr/src/atmega/atmega_internal.h
Normal file
@ -0,0 +1,245 @@
|
||||
/****************************************************************************
|
||||
* arch/avr/src/atmega/atmega_internal.h
|
||||
*
|
||||
* Copyright (C) 2011 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ARCH_AVR_SRC_ATMEGA_ATMEGA_INTERNAL_H
|
||||
#define __ARCH_AVR_SRC_ATMEGA_ATMEGA_INTERNAL_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
#include "atmega_config.h"
|
||||
|
||||
#ifdef CONFIG_AVR_GPIOIRQ
|
||||
# include <nuttx/irq.h>
|
||||
#endif
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/* Bit-encoded input to atmega_configgpio() ********************************/
|
||||
# warning "Missing definitions"
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/****************************************************************************
|
||||
* Inline Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
#undef EXTERN
|
||||
#if defined(__cplusplus)
|
||||
#define EXTERN extern "C"
|
||||
extern "C" {
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_clkinit
|
||||
*
|
||||
* Description:
|
||||
* Initialiaze clock/PLL settings per the definitions in the board.h file.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
EXTERN void up_clkinitialize(void);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: usart_reset
|
||||
*
|
||||
* Description:
|
||||
* Reset a USART.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
EXTERN void usart_reset(uintptr_t usart_base);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: usart_configure
|
||||
*
|
||||
* Description:
|
||||
* Configure a USART as a RS-232 UART.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void usart_configure(uintptr_t usart_base, uint32_t baud, unsigned int parity,
|
||||
unsigned int nbits, bool stop2);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_consoleinit
|
||||
*
|
||||
* Description:
|
||||
* Initialize a console for debug output. This function is called very
|
||||
* early in the intialization sequence to configure the serial console
|
||||
* uart (only).
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
EXTERN void up_consoleinit(void);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_boardinit
|
||||
*
|
||||
* Description:
|
||||
* This function must be provided by the board-specific logic in the
|
||||
* directory configs/<board-name>/up_boot.c.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
EXTERN void up_boardinitialize(void);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: atmega_configgpio
|
||||
*
|
||||
* Description:
|
||||
* Configure a GPIO pin based on bit-encoded description of the pin.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
EXTERN int atmega_configgpio(uint16_t cfgset);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: atmega_gpiowrite
|
||||
*
|
||||
* Description:
|
||||
* Write one or zero to the selected GPIO pin
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
EXTERN void atmega_gpiowrite(uint16_t pinset, bool value);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: atmega_gpioread
|
||||
*
|
||||
* Description:
|
||||
* Read one or zero from the selected GPIO pin
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
EXTERN bool atmega_gpioread(uint16_t pinset);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: gpio_irqinitialize
|
||||
*
|
||||
* Description:
|
||||
* Initialize all vectors to the unexpected interrupt handler
|
||||
*
|
||||
* Configuration Notes:
|
||||
* Configuration CONFIG_AVR_GPIOIRQ must be selected to enable the
|
||||
* overall GPIO IRQ feature.
|
||||
*
|
||||
* Assumptions:
|
||||
* Called during the early boot sequence before global interrupts have
|
||||
* been enabled.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_AVR_GPIOIRQ
|
||||
EXTERN void weak_function gpio_irqinitialize(void);
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: gpio_irqattach
|
||||
*
|
||||
* Description:
|
||||
* Attach in GPIO interrupt to the provide 'isr'
|
||||
*
|
||||
* Configuration Notes:
|
||||
* Configuration CONFIG_AVR_GPIOIRQ must be selected to enable the
|
||||
* overall GPIO IRQ feature.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_AVR_GPIOIRQ
|
||||
EXTERN int gpio_irqattach(int irq, xcpt_t newisr, xcpt_t *oldisr);
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: gpio_irqenable
|
||||
*
|
||||
* Description:
|
||||
* Enable the GPIO IRQ specified by 'irq'
|
||||
*
|
||||
* Configuration Notes:
|
||||
* Configuration CONFIG_AVR_GPIOIRQ must be selected to enable the
|
||||
* overall GPIO IRQ feature.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_AVR_GPIOIRQ
|
||||
EXTERN void gpio_irqenable(int irq);
|
||||
#endif
|
||||
|
||||
/*****************************************************************************
|
||||
* Name: gpio_irqdisable
|
||||
*
|
||||
* Description:
|
||||
* Disable the GPIO IRQ specified by 'irq'
|
||||
*
|
||||
* Configuration Notes:
|
||||
* Configuration CONFIG_AVR_GPIOIRQ must be selected to enable the
|
||||
* overall GPIO IRQ feature.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_AVR_GPIOIRQ
|
||||
EXTERN void gpio_irqdisable(int irq);
|
||||
#endif
|
||||
|
||||
#undef EXTERN
|
||||
#if defined(__cplusplus)
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
#endif /* __ARCH_AVR_SRC_ATMEGA_ATMEGA_INTERNAL_H */
|
||||
|
||||
68
arch/avr/src/atmega/atmega_memorymap.h
Normal file
68
arch/avr/src/atmega/atmega_memorymap.h
Normal file
@ -0,0 +1,68 @@
|
||||
/************************************************************************************
|
||||
* arch/avr/src/atmega/atmega_memorymap.h
|
||||
*
|
||||
* Copyright (C) 2011 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.
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
#ifndef __ARCH_AVR_SRC_ATMEGA_ATMEGA_MEMORYMAP_H
|
||||
#define __ARCH_AVR_SRC_ATMEGA_ATMEGA_MEMORYMAP_H
|
||||
|
||||
/************************************************************************************
|
||||
* Included Files
|
||||
************************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
/************************************************************************************
|
||||
* Pre-processor Definitions
|
||||
************************************************************************************/
|
||||
|
||||
/* Physical memory map */
|
||||
# warning "Missing Definitions"
|
||||
|
||||
/* Peripheral Address Map */
|
||||
# warning "Missing Definitions"
|
||||
|
||||
/************************************************************************************
|
||||
* Public Types
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Public Data
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Public Functions
|
||||
************************************************************************************/
|
||||
|
||||
#endif /* __ARCH_AVR_SRC_ATMEGA_ATMEGA_MEMORYMAP_H */
|
||||
|
||||
75
arch/avr/src/atmega/chip.h
Normal file
75
arch/avr/src/atmega/chip.h
Normal file
@ -0,0 +1,75 @@
|
||||
/************************************************************************************
|
||||
* arch/avr/src/atmega/chip.h
|
||||
*
|
||||
* Copyright (C) 2011 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.
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
#ifndef __ARCH_AVR_SRC_ATMEGA_CHIP_H
|
||||
#define __ARCH_AVR_SRC_ATMEGA_CHIP_H
|
||||
|
||||
/************************************************************************************
|
||||
* Included Files
|
||||
************************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
/************************************************************************************
|
||||
* Pre-processor Definitions
|
||||
************************************************************************************/
|
||||
|
||||
/* Define features for supported chip in the ATMEGA family */
|
||||
|
||||
#if 0
|
||||
#else
|
||||
# error "Unsupported AVR chip"
|
||||
#endif
|
||||
|
||||
/* Include only the memory map. Other chip hardware files should then include this
|
||||
* file for the proper setup
|
||||
*/
|
||||
|
||||
#include "atmega_memorymap.h"
|
||||
|
||||
/************************************************************************************
|
||||
* Public Types
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Public Data
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Public Functions
|
||||
************************************************************************************/
|
||||
|
||||
#endif /* __ARCH_AVR_SRC_ATMEGA_CHIP_H */
|
||||
|
||||
2
arch/avr/src/avr/README.txt
Normal file
2
arch/avr/src/avr/README.txt
Normal file
@ -0,0 +1,2 @@
|
||||
This directory is a placeholder for commong AVR logic
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user