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64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
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/*
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* Copyright (C) 2014-2015 Eistec AB
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*
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* This file is subject to the terms and conditions of the GNU Lesser General
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* Public License v2.1. See the file LICENSE in the top level directory for more
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* details.
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*/
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#ifndef DEVICEMAP_H_
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#define DEVICEMAP_H_
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/**
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* @ingroup board_mulle
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* @{
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*
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* @file
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* @brief Device I/O mappings for the Mulle platform.
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*
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* @author Joakim Gebart <joakim.gebart@eistec.se>
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*
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*/
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#include "devopttab.h"
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/** Maximum number of file descriptors allocated to hardware devices. All fd's
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* above this number will be remapped to CFS accesses. */
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#define MAX_OPEN_DEVICES 16 /* Arbitrarily chosen */
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/** Number of IO devices in this platform implementation */
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#define NUM_IO_DEVICES 16 /* Arbitrarily chosen */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* This table maps the standard streams to device operations table entries. */
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extern const devoptab_t *devoptab_list[MAX_OPEN_DEVICES];
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/* This table maps filenames to devices */
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/** @brief Mappings between file name and device handle */
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typedef struct {
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const char *name; /**< Device file name */
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const devoptab_t *devoptab; /**< Pointer to device operations table entry */
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} devoptab_name_t;
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/** @brief Table of device files */
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typedef struct {
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unsigned int len; /**< number of entries */
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const devoptab_name_t *data; /**< Pointer to first table entry */
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} devoptab_name_list_t;
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extern const devoptab_name_list_t devoptab_name_list;
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/** @brief Initialize the device map */
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void devicemap_init(void);
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#ifdef __cplusplus
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}
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#endif
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/** @} */
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#endif /* !defined(DEVICEMAP_H_) */
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