Completing the terminology change started with change 4008
by updating the Kconfig files processed to produce the
online documentation, plus header files processed by
doxygen. References to 'platform' are change to 'board'
Change-Id: Id0ed3dc1439a0ea0a4bd19d4904889cf79bec33e
Jira: ZEP-534
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Arches now select whether they want to use the GCC built-ins,
their own assembly implementation, or the generic C code.
At the moment, the SDK compilers only support builtins for ARM
and X86. ZEP-557 opened to investigate further.
Change-Id: I53e411b4967d87f737338379bd482bd653f19422
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Convert leading whitespace into tabs in Kconfig files. Also replaced
double spaces between config and <prompt>.
Change-Id: I341c718ecf4143529b477c239bbde88e18f37062
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Add a generic API for drivers to start workqueues and submit work
items. This is needed by drivers which need to schedule code that might
sleep from an ISR to run in fiber context.
Also add the option to start a system-wide workqueue.
Both additions are optional. They can be deactivated for systems that
do not need them.
Change-Id: Ia843568fde5daf6d4279ef7bf241c26c1e3dcfb7
Signed-off-by: Vlad Dogaru <vlad.dogaru@intel.com>
These C variants of atomic operations can work on any arch,
have platforms select them if they don't have ASM equivalents.
Change-Id: I38eb03bb58beff865681ee56ef7bc0fcded1e906
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Add missing option for adding time stamp to boot banner.
Change-Id: Idda61feeef4a89c1aa8bb7e81b52272babeb1efe
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Fixes the routine names referenced in the INT_LATENCY_BENCHMARK
kconfig option description.
Change-Id: I74c67a8f54cfc3b0ce75fc390d7ab6bd39561d6f
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
An architecture that supports tickless idle in the nanokernel can allow
selecting TICKLESS_IDLE by forcing NANOKERNEL_TICKLESS_IDLE_SUPPORTED to
be enabled.
Change-Id: I4e45b619c599913d40b7bc19902094fb361b1e3b
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
Saves an errno per-thread, retrieved via _get_errno(), instead of
changing the value of a global variable during context switches to avoid
a hit to the context switch performance.
Per-arch asm implementations are provided for maximum performance.
Enabled by default, but can be disabled via the CONFIG_ERRNO option.
Change-Id: I81d57a2e318c94c68eee913ae0d4ca3a3609c7a4
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
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>
Remove the hard dependencies on EXPERIMENTAL symbol. Mark all the
symbols the relied on EXPERIMENTAL as EXPERIMENTAL in their prompt
Change-Id: I2779b0ed0776b3d510a8e2e44b35b83d7ad2377c
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
The term 'context' is vague and overloaded. Its usage for 'an execution
context' is now referred as such, in both comments and some APIs' names.
When the execution context can only be a fiber or a task (i.e. not an
ISR), it is referred to as a 'thread', again in comments and everywhere
in the code.
APIs that had their names changed:
- nano_context_id_t is now nano_thread_id_t
- context_self_get() is now sys_thread_self_get()
- context_type_get() is now sys_execution_context_type_get()
- context_custom_data_set/get() are now
sys_thread_custom_data_set/get()
The 'context' prefix namespace does not have to be reserved by the
kernel anymore.
The Context Control Structure (CCS) data structure is now the Thread
Control Structure (TCS):
- struct ccs is now struct tcs
- tCCS is now tTCS
Change-Id: I7526a76c5b01e7c86333078e2d2e77c9feef5364
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
Allow configuring nano timeouts. They are disabled by default.
Change-Id: I9db0b632681ae149295acd3ed81fccdee2c4f91a
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
The nanokernel timers will be available in the microkernel, but can be
disabled if not needed. A kconfig option is needed for that: the option
is enabled by default, and only available in the nanokernel for now. It
will be made available in the microkernel in the future.
Change-Id: I3910affde7bd2e7b25ab0a3c655255a9be01c9b8
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
This commit add license headers to Kconfig files.
Change-Id: I79e60263b8c7b696463ecc84b8ad411af5415117
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
This commit removes the Kconfig symbol KERNEL_DIR.
The symbols was no longer needed because sysgen is only
used on microkernel architectures and the value of
KERNEL_DIR is always "ukernel", therefore it is redundant.
Change-Id: I5e38dd431c5b6f7586e8b25aea330632e96f581f
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
This commit adds the Kconfig files that describe the CONFIG
symbols that belongs to the kernel directory and subdirectories.
It includes the misc directory Kconfig as well.
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
Change-Id: I3e653562ea5c259203a63274197e3a0e1522ecc4
