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init.h: Add the ability to set driver_data at build time

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Allow the delevoper to specify the address of the driver instance data
object at build time.

Change-Id: I6b311cfc4d38b3425f6283d87d2da65aceb42faa
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
This commit is contained in:
Dirk Brandewie 2015-06-11 08:13:09 -07:00 • committed by Anas Nashif
commit 5423ba4dfb
1 changed files with 11 additions and 9 deletions
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20
include/init.h
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@ -49,20 +49,22 @@
* @param id The init level id where the init object will be placed
* in the image.
*
* @param driver_data The pointer to the driver data for the driver instance.
* @sa DECLARE_DEVICE_INIT_CONFIG()
*/
#define __define_initconfig(cfg_name, id) \
#define __define_initconfig(cfg_name, id, data) \
static struct device (__initconfig_##cfg_name##id) __used \
__attribute__((__section__(".initconfig" #id ".init"))) = { \
.config = &(config_##cfg_name)};
.config = &(config_##cfg_name),\
.driver_data = data};
#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)
#define pure_init(cfg, data) __define_initconfig(cfg, 0, data)
#define nano_early_init(cfg, data) __define_initconfig(cfg, 1, data)
#define nano_late_init(cfg, data) __define_initconfig(cfg, 2, data)
#define micro_early_init(cfg, data) __define_initconfig(cfg, 3, data)
#define micro_late_init(cfg, data) __define_initconfig(cfg, 4, data)
#define pre_app_init(cfg, data) __define_initconfig(cfg, 5, data)
#define late_initconfig(cfg, data) __define_initconfig(cfg, 6, data)
#endif /* _INIT_H_ */