aa10313fce
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2645 42af7a65-404d-4744-a932-0658087f49c3
106 lines
5.0 KiB
C
106 lines
5.0 KiB
C
/************************************************************************************
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* arch/arm/src/str71x/str71x_xti.h
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*
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* Copyright (C) 2008-2010 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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#ifndef __ARCH_ARM_SRC_STR71X_STR71X_XTI_H
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#define __ARCH_ARM_SRC_STR71X_STR71X_XTI_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 "str71x_map.h"
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/************************************************************************************
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* Pre-procesor Definitions
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************************************************************************************/
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/* External Interupt Controller (XTI) registers *************************************/
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#define STR71X_XTI_SR (STR71X_XTI_BASE + 0x001c) /* 8-bits wide */
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#define STR71X_XTI_CTRL (STR71X_XTI_BASE + 0x0024) /* 8-bits wide */
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#define STR71X_XTI_MRH (STR71X_XTI_BASE + 0x0028) /* 8-bits wide */
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#define STR71X_XTI_MRL (STR71X_XTI_BASE + 0x002c) /* 8-bits wide */
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#define STR71X_XTI_TRH (STR71X_XTI_BASE + 0x0030) /* 8-bits wide */
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#define STR71X_XTI_TRL (STR71X_XTI_BASE + 0x0034) /* 8-bits wide */
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#define STR71X_XTI_PRH (STR71X_XTI_BASE + 0x0038) /* 8-bits wide */
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#define STR71X_XTI_PRL (STR71X_XTI_BASE + 0x003c) /* 8-bits wide */
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/* Register bit settings ************************************************************/
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/* Control register (CTRL) */
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#define STR71X_XTICTRL_WKUPINT (0x01)
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#define STR71X_XTICTRL_ID1S (0x02)
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#define STR71X_XTICTRL_STOP (0x04)
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/* Most registers are address by external interrupt line in two 8-bit high and low
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* registers
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*/
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#define STR71X_XTI_LINE(n) (1 << (n))
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#define STR71X_XTI_LINE0 STR71X_XTI_LINE(0) /* Low register */
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#define STR71X_XTI_LINE1 STR71X_XTI_LINE(1)
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#define STR71X_XTI_LINE2 STR71X_XTI_LINE(2)
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#define STR71X_XTI_LINE3 STR71X_XTI_LINE(3)
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#define STR71X_XTI_LINE4 STR71X_XTI_LINE(4)
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#define STR71X_XTI_LINE5 STR71X_XTI_LINE(5)
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#define STR71X_XTI_LINE6 STR71X_XTI_LINE(6)
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#define STR71X_XTI_LINE7 STR71X_XTI_LINE(7)
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#define STR71X_XTI_LINE8 STR71X_XTI_LINE(8) /* High register */
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#define STR71X_XTI_LINE9 STR71X_XTI_LINE(9)
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#define STR71X_XTI_LINE10 STR71X_XTI_LINE(10)
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#define STR71X_XTI_LINE11 STR71X_XTI_LINE(11)
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#define STR71X_XTI_LINE12 STR71X_XTI_LINE(12)
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#define STR71X_XTI_LINE13 STR71X_XTI_LINE(13)
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#define STR71X_XTI_LINE14 STR71X_XTI_LINE(14)
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#define STR71X_XTI_LINE15 STR71X_XTI_LINE(15)
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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_ARM_SRC_STR71X_STR71X_XTI_H */
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