Commit Graph

22 Commits

Author SHA1 Message Date
Dmitriy Korovkin 9183e1f4de device: Make device_sync_call_complete aware of the caller context
device_sync_call_complete can be called from ISR, fiber or task, thus
needs to be aware not only of the waiter context, but also on the actual
caller one.

Change-Id: I76652a2c44d854db9c34e7192355d455d43f61e3
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:25:28 -05:00
Benjamin Walsh 47c04f4ac2 device: rename the device objects created by DEVICE_INIT()
Rename them from __initconfig_XXX to __device_XXX, which is more
indicative of what they are.

Change-Id: Ia63ae40c16a2b6f0413c37863cddc39f04839b72
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:25 -05:00
Benjamin Walsh dcfd4e96f4 device: remove obsolete DEVICE_DEFINE/INIT_CONFIG_DEFINE()
They have been replaced by DEVICE_INIT().

Change-Id: I06551f37593a3debb7eb221badd267bb5c7040c0
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:25 -05:00
Benjamin Walsh ef33dc32e5 device: add DEVICE_INIT()
DEVICE_INIT() is a consolidation of DEVICE_INIT_CONFIG_DEFINE() and
DEVICE_DEFINE(), which are always used in pairs.

Change-Id: I263ac195970483e1bb8bf709ef807ba054db9c32
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:25 -05:00
Benjamin Walsh f2f719a523 device: move device APIs from init.h to device.h
Change-Id: I7f0d489be95242fe9899a1bfc0f3565839b5ffca
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:25 -05:00
Benjamin Walsh bfc27206b2 device: rename DECLARE_DEVICE_INIT_CONFIG()
Rename it to DEVICE_INIT_CONFIG_DEFINE(), because (a) it was not fitting
in any namespace and (b) it is not used to declare, but rather define a
object.

Change-Id: I1da5822f06b85a9fb024b5b184afd0ccc01012ec
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:25 -05:00
Benjamin Walsh 42a97c8b1d device: rename 'caller' field of device_sync_call_t
Rename it to 'waiter', since 'caller' is ambiguous from the point of
view of the _complete() API, since it is not the 'caller' in that case.

Change-Id: Ib3cadba99195935d67153023d731be26ffa58679
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:24 -05:00
Benjamin Walsh 99a4f13bbc device: rename synchronous_call_ APIs
Rename them to device_sync_ to fit in the device_ namespace.

Change-Id: I1088dda958584ed90b97137298050fee44c20ee4
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:24 -05:00
Peter Mitsis a0e4568760 c++: Add extern "C" { } block to header files
Adds extern "C" { } blocks to header files so that they can be
safely used by C++ source files.

Change-Id: Ia4db0c36a5dac5d3de351184a297d2af0df64532
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:25:22 -05:00
Andre Guedes 0524af6444 device: Fix typo in Doxygen comments
Change-Id: I76366b057966bbd6e74433be5eab2b3842bb5481
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-02-05 20:25:17 -05:00
Peter Mitsis 54b782a88b nano_sema: Simplify nano_xxx_sem_take() API family
Changes the nanokernel semaphore API so that the timeout parameter must be
specified when invoking nano_isr_sem_take(), nano_fiber_sem_take(),
nano_task_sem_take() and nano_sem_take().

This obsoletes the following APIs:
	nano_fiber_sem_take_wait()
	nano_fiber_sem_take_wait_timeout()
	nano_task_sem_take_wait()
	nano_task_sem_take_wait_timeout()
	nano_sem_take_wait()
	nano_sem_take_wait_timeout()

Change-Id: If7a4bce1bd8ec8d6410d04f3c16ff1922ff0910e
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:25:14 -05:00
Peter Mitsis 40eba989e2 semaphore: Simplify task_sem_take() API family
Changes the semaphore API so that the timeout parameter must be specified
when invoking task_sem_take() thereby obsoleting the following APIs:
	task_sem_take_wait()
	task_sem_take_wait_timeout()
	_task_sem_take()

Change-Id: I746d5c966a3b81ffe014333af51aa10ea8a63263
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:25:05 -05:00
Daniel Leung 1b8a9ed895 device: fix synchronous call usage of nano semaphore
Initialization and usage of nano semaphore require an actual semaphore
object in memory. So make sure the semaphore is there.

Change-Id: I4a7391973c65f99132735133b82f1e3837eab4f8
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:04 -05:00
Tomasz Bursztyka 55fdd1fd33 device: Provide generic API to handle synchronous calls in drivers
Introduce the device_sync_call_t object type and its API.

This object type allows one thread to perform synchronous calls into a
driver. Only one thread can do such calls per instance of the
device_sync_call_t object since it makes a global record of what type of
thread is waiting on it.

Based on an idea from Dmitriy Korovkin and Peter Mitsis, moving their
proposal to a more generic API provides the solution for all device
drivers that exposes synchronous API in an interrupt based
implementation.

Change-Id: I793fac76645396bf4eb6be38b5a130ac6bde8f73
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:57 -05:00
Javier B Perez Hernandez f7fffae8aa Change BSD-3 licenses to Apache 2
Change all the Intel and Wind River code license from BSD-3 to Apache 2.

Change-Id: Id8be2c1c161a06ea8a0b9f38e17660e11dbb384b
Signed-off-by: Javier B Perez Hernandez <javier.b.perez.hernandez@linux.intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:29 -05:00
Anas Nashif 894a521131 Fixed typo: unctions->functions
Change-Id: I10bbc121c9cb14c02eaf18efe22eb9df18081567

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:34 -05:00
Dan Kalowsky e2258e83c8 drivers: extending device.h for common driver ops
Extending devices.h to contain values that include error code
values that a driver may need to share.  These include things like:
okay, fail, invalid configuration, etc.

Change-Id: Ib3a5e3fdd93ec8115686cf02a75436af31ef6eff
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:19 -05:00
Peter Mitsis 6a09e0235d Remove trailing characters from macro defintion
Macro definitions must not have trailing semi-colons.  Depending upon the
compiler, trailing semi-colons may result in a warning when a user invokes
those macros AND adds their own trailing semi-colon.

Change-Id: I34e8da2b0ce7c21ce67e84fab75ea3edefe19cfe
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:37 -05:00
Anas Nashif 538cb82151 doxygen: make device and init comments doxygen friendly
Document structs and some typo fixes

Change-Id: Idf9df3f4f401d141a2332a83c2c60cb19c9fb8e3
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:37 -05:00
Anas Nashif 20764a2e8d doxygen: javadoc style
Change all occurances of /*! to /** to match javadoc
style.

Change-Id: I3a759d34e0e928216f61252682266e64c5b875f8
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:32 -05:00
Dirk Brandewie ac3fdf0be1 init: Add init system calls to micro and nano kernel init
Add the call sites for the various init levels defined by the init
system.

These call sites are noops if there is no init proceedure registered
at a given init level.

pre_app_init has been renamed to app_early_init and late_initconfig to
app_late_init to better reflect the ordering and intended use of these
init levels

Change-Id: I71e38d936a97da8fe163f4b7cf0ce6725f1c903e
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:14:27 -05:00
Dirk Brandewie c9ac95a43a device: Add device model infrastructure
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>
2016-02-05 20:14:14 -05:00