michaelh/zephyr
1
0
Fork 0
Code Releases Activity

device: Add device model infrastructure

Browse source 
Add infrastructure support having multiple instances of a driver
configured into the system each with its own compile time
configuration information.

Change-Id: I1e447af18311139b43f74fe0439483ccd132b63f
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
This commit is contained in:
Dirk Brandewie 2015-06-01 11:11:39 -07:00 • committed by Anas Nashif
commit c9ac95a43a
6 changed files with 286 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

68
include/init.h Normal file
View file

@ -0,0 +1,68 @@
/* Copyright (c) 2015 Intel Corporation.
*
* 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 of Intel Corporation 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 HOLDER 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 _INIT_H_
#define _INIT_H_
#include <device.h>
#define __used __attribute__((__used__))
/*! @def __define_initconfig
*
* @brief Define an init object
*
* @details This macro declares an init object to be placed a
* given init level section in the image. This macro not should be used
* directly.
*
* @param cfg_name Name of the config object created with
* DECLARE_DEVICE_INIT_CONFIG() macro that will be referenced by
* init object.
*
* @param id The init level id where the init object will be placed
* in the image.
*
* @sa DECLARE_DEVICE_INIT_CONFIG()
*/
#define __define_initconfig(cfg_name, id) \
static struct device (__initconfig_##cfg_name##id) __used \
__attribute__((__section__(".initconfig" #id ".init"))) = { \
.config = &(config_##cfg_name)};
#define pure_init(cfg) __define_initconfig(cfg, 0)
#define nano_early_init(cfg) __define_initconfig(cfg, 1)
#define nano_late_init(cfg) __define_initconfig(cfg, 2)
#define micro_early_init(cfg) __define_initconfig(cfg, 3)
#define micro_late_init(cfg) __define_initconfig(cfg, 4)
#define pre_app_init(cfg) __define_initconfig(cfg, 5)
#define late_initconfig(cfg) __define_initconfig(cfg, 6)
#endif /* _INIT_H_ */