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18591 commits

Author SHA1 Message Date
Yonattan Louise
d2108bf084 Profile interrupt events.
Add the interrupt profile points for x86 and ARM arquitectures. This
gives information regarding the time when interrupts occur.

Change-Id: Ic876c0e7f9e8819d53e0578416f09146f4456d3d
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:15:28 -05:00
Yonattan Louise
46feabf7f7 Add _ASMLANGUAGE guard to the event logger and the profiler.
Add _ASMLANGUAGE guard to allow using the header file in assembly
code.

Change-Id: I7feb6c720e335c6d4baeac274a6f550cdfed7b78
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:15:28 -05:00
Gerardo A. Aceves
2d32def92f Remove *_node* from documentation
Removed the term _node from the document as requested.

Change-Id: I11e7f9fb217d6cc1026e81fb4702fa534de53874
Signed-off-by: Gerardo A. Aceves <gerardo.aceves@intel.com>
2016-02-05 20:15:28 -05:00
Gerardo A. Aceves
94ca4a3015 Remove *_node* from documentation
Removed the term _node from the documentation as requested.

Change-Id: I7fa42563f1fcc0631954a96c477af68ec56e7617
Signed-off-by: Gerardo A. Aceves <gerardo.aceves@intel.com>
2016-02-05 20:15:28 -05:00
Anas Nashif
6b3d8acf98 arm: cleanup whitespaces
Change-Id: Ic119697615c641db80f80d7997f43d3a3cab6b91
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:28 -05:00
Anas Nashif
2b33b09387 x86: cleanup whitespaces
Change-Id: I42fc5113a1ba5f6d3acc6fb6db8afc0c1c52b4ec
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:28 -05:00
Anas Nashif
7d4163d283 Split main Kconfig to allow application specific Kconfig
This will allow adding an application level Kconfig, for example

	mainmenu "Zephyr Application"

	config ZEPHYR_BASE
	    string
	    option env="ZEPHYR_BASE"

	config APPLICATION_BASE
	    string
	    option env="PROJECT_BASE"

	source "$ZEPHYR_BASE/Kconfig.zephyr"

	config TESTME
		bool "Test me"
		default y

	config BLAH
		bool "blah"
		default y

	source "$APPLICATION_BASE/src/Kconfig"

In the application file, add the following for example:

KBUILD_KCONFIG := $(PWD)/Kconfig
export KBUILD_KCONFIG

Change-Id: I7b7a6daace5f589ddadab0f0de54b5adc1b8dc86
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:28 -05:00
Andrei Emeltchenko
7d21d9df4c doc: Fix Gallileo setup documentation
Current documentation is not working and also badly formatted.

Change-Id: I885bacf641a84f4963e832dd67f597762ab54542
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:15:28 -05:00
Anas Nashif
7b9455b9e7 remove unused linux Documentation targets
Remove references and make targets still referring to Linux
Documentation directory.

Change-Id: I6544e0ea9ae6c6c48158c89ed9bd61d73b1684fd
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:27 -05:00
Anas Nashif
27b78e7cb2 define missing CONF_FILE in samples
CONF_FILE was dropped leaving samples build with
default options.

Change-Id: Id1a3cb06f43052fb74ed9edcc2ea275b44d2b6b4
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:27 -05:00
Andrei Emeltchenko
c4c2bdda71 Bluetooth: Add console configuration to ia32_pci
Added static Console configuration for ia32_pci. IRQ and other
parameters might be received from PCI scanning but that needs to be
reworked with functions like IRQ_CONNECT_STATIC which requires fixed
static interrupt number. When this is fixed we use PCI dynamic
parameters.

Change-Id: I07c07f16fbac8f5de999f9cf8746eea0d453198b
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:15:27 -05:00
Andrei Emeltchenko
1f94f6ee2a Bluetooth: Add configuration for Bluetooth to ia32_pci
Added static Bluetooth configuration for ia32_pci. IRQ and other
parameters might be received from PCI scanning but that needs to be
reworked with functions like IRQ_CONNECT_STATIC which requires fixed
static interrupt number. When this is fixed we use PCI dynamic
parameters.

Change-Id: Iac0796fd3f78b92237999e40de5c3d563b2bc319
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:15:27 -05:00
Juan Manuel Cruz
1be6519bda build: fix build fail when NS16550 disabled.
This commit fixes a linking error when disabling all serial drivers
and enabling PRINTK or STDOUT_CONSOLE.

Change-Id: I26414aea42776364ce01e090d533470d9569206b
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:15:27 -05:00
Daniel Leung
dc601ab468 simple: uart: fix reference to uart_devs
The uart_devs in platform config files have been converted to pointers
to struct device. This change is missing in the simple UART driver.

Change-Id: I8107f9e78daeeb3878140506f51bbd0025fde05b
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh
4c13d8273e toolchain: rename FUNC_ALIAS parameters
Make them less confusing:

- new_alias: alias to be created
- real_func: the real function to create an alias of
- return_type: return type of the function

Change-Id: I1007b6b4c93c5ea9c817f72d0e68c0fb40e92190
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh
5586c6a1a1 sys_clock: add missing fiber system clock APIs
tick_get(), tick_get_32() and cycle_get_32() APIs were missing for
fibers.

Change-Id: Ic03880714f9f83f57b5c0599bc04b680fabea533
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh
bb2ba33f10 sys_clock: move [nano|task]_cycle_get_32 to drivers
The drivers provide _sys_clock_cycle_get(): moving the public APIs to
the drivers allow them to be aliases of it.

Change-Id: Ic5975a048f2b51f94510f0c3cd5e6ab3a8907718
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh
1611816a7d sys_clock: move header of nano_cycle_get_32 to nanokernel.h
Change-Id: I9c33e46a6142f26633ba4e5812c288ef470cceaa
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh
87eeaa3249 sys_clock: rename timer_read to _sys_clock_cycle_get
Follow coding conventions.

Change-Id: I3ca5d1cf4eaacfc09d5e8c44c49be447549537c8
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh
fe40133cd5 sys_clock: move API headers from k_ticker.c to ticks.h
Change-Id: Ia8d740df08d3bc5ac8857ca87272360375945c7f
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh
70540142a9 microkernel: re-institute CONFIG_OBJECT/THREAD_MONITOR
These two were dropped during the conversion to Kbuild.

NOTE: THREAD_MONITOR was originally called CONTEXT_MONITOR.

Change-Id: Id17f51ee5848a9c9aea3cd3c5aa963492efdf4a8
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh
e80d06deed arch: rename context.c files to thread.
Also for ARC, rename context_wrapper.S to thread_entry_wrapper.S.

Change-Id: I83318ae352a688996f8436cf3252f6108ec23dc5
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh
97f2622f55 arm: rename instances of CortexM
Directory names: CortexM -> cortex_m
Code comments: CortexM -> Cortex-M

Change-Id: If946ed25fac863e0be9dbb6f6c275199402b0b0a
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh
ed3a1e2f51 nanokernel: remove very last remnants of objects named 'chan'
Hopefully, this is the very last time a nanokernel object will have been
referred to by the 'channel' terminology.

Change-Id: Ied6243220803492af174571bfed328da007f2c5d
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh
2d12752637 sys_clock: make public some timing utilities
Make these public:

  - SECONDS(x): macro that gives the number of ticks in x seconds
  - MSEC(x): macro that gives the number of ticks in x milliseconds
  - MSEC_PER_SEC: number of milliseconds per second
  - USEC_PER_MSEC: number of microseconds per millisecond

Change-Id: Ic5dbf9349651a477b066edb0c6b6721da2b7e5bb
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh
4dca2dfad3 util: make is_power_of_two() a public utility
Somewhat useful utility that should only have one implementation, so it
can impede on the normally-available application namespace.

Change-Id: I085850177c231fdf58634f97e897c4d2e1a5cffb
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh
0dcad8331b clarify use of term 'context'
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>
2016-02-05 20:15:27 -05:00
Benjamin Walsh
849865046b benchmark/app_kernel: fix useless comment
The comment did not convey anything, as it was a relic from before a
previous renaming. Use the SECONDS(x) macro to make everything clearer.

Change-Id: Ia757061c4083d7567df5b214326c2cf8b6804fbf
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh
b981326ae9 microkernel: remove last remnants of 'process' from text
There is no concept of a "process" in the system, so remove last
mentions of that concept from free-form text (doc, comments, macro
parameter names).

Change-Id: Ic1b73371c448ed93b0db46bc9bb412d1e1dbc8bd
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh
eca929daee microkernel: rename K_CREF.proc to 'task'
Remove last remaining legacy naming of 'proc' from the kernel's symbols.

Change-Id: Ide4ff3d06a74c5e6178c01e62a719e81709935c2
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh
8276c32e7c microkernel: rename K_CREF.task to 'task_id'
This will allow renaming K_CREF.proc to 'task'. It also is really
representing a task ID, i.e. the value a user passes to microkernel
APIs.

Change-Id: If2dd3f1ed5ce93178acd4713ad5497e5b3e0401d
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh
bed144b179 microkernel: rename k_proc to k_task
k_proc was a legacy leftover that does not make any sense, since there
is no concept of a "process" in the system. Rather, that data structure
refers to a 'task control block', i.e. the representation of a task
execution context from the microkernel's point-of-view (not to confuse
with the 'struct ccs', the representation of a thread execution context,
from the nanokernel's point-of-view).

Change-Id: Ic29db565af023be629ce740bbcb652ece7dc359f
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh
c45fc04952 doc: clean rule removes 'xml' and 'latex' dirs
These are generated directories.

Change-Id: I0359b5dac128b194bc48604444b2e7f08caa6675
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Daniel Leung
ed9cdac197 i2c: change inline functions to static inline
When compiling with optimization level 0 (-O0), the linker complains
about missing references to uart functions. This is due to compiler
treating this functions as extern, since -O0 disables function inlining,
as described in https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49653

So change the declaration to static inline.

Change-Id: I5963153dc1efd22083b6b91ae2b70c11d602c6c6
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:26 -05:00
Peter Mitsis
ea2a07a50e doc: Add nanokernel fiber code sample
Adds an example showing how to start a fiber from a task.

Change-Id: I5728d9b48650c60ab265924f436f78696849b915
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:26 -05:00
Daniel Leung
94718c7392 uart: change inline functions to static inline
When compiling with optimization level 0 (-O0), the linker complains
about missing references to uart functions. This is due to compiler
treating this functions as extern, since -O0 disables function inlining,
as described in https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49653

So change the declaration to static inline.

Change-Id: I59607cffbd1cae141a9eeaca699549ebf8203061
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:26 -05:00
Juan Manuel Cruz
ea0c810bc5 kbuild: environmental vars rebuild
This commit allows kbuild to rebuild if the following environmental
variables change: KERNEL_TYPE, PLATFORM_CONFIG, ARCH.

Change-Id: Ibab0392b6eb362a5423bce149c013235b75d3140
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:15:26 -05:00
Rodrigo Caballero
33b13dc70d Doc: Restructures the documentation collaboration content.
Changes the names and file structure for all documentation collaboration
relevant content. Updates the cross-references and figures where
applicable. Content was changed as little as possible.

Change-Id: I8b3c59368fa288a43c87793bf731c7d8883df3ab
Signed-off-by: Rodrigo Caballero <rodrigo.caballero.abraham@intel.com>
2016-02-05 20:15:26 -05:00
Rodrigo Caballero
3acf84edab Doc: Restructures the communication collaboration content.
Changes the names and file structure for all communication relevant
content. Updates the cross-references and figures where applicable.
Content was changed as little as possible.

Change-Id: Icd19d2f17a9ab0f11373a0d8a175d8c95ac0f44b
Signed-off-by: Rodrigo Caballero <rodrigo.caballero.abraham@intel.com>
2016-02-05 20:15:26 -05:00
Rodrigo Caballero
03d2a4fcbc Doc: Moves and renames files into the new file structure.
The collaboration content files have been placed in three folders. One
for communication, one for code collaboration and one for documentation
collaboration. This change only moves and renames the files. The
cross-references and file paths within the files have NOT ben change.
That is comming on the next change.

Change-Id: Ic09a51878ab432561bc394a4464570cc51a28d69
Signed-off-by: Rodrigo Caballero <rodrigo.caballero.abraham@intel.com>
2016-02-05 20:15:26 -05:00
Juan Manuel Cruz
044bfc60c5 build: INIT_STACKS memset fix.
This commit fixes an issue with INIT_STACKS configuration option.
k_memset is substituted by the libc memset routine to initialize a
block of memory.

Change-Id: Ic3e286d0976f618110b2828f6da76417b868aef0
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:15:26 -05:00
Anas Nashif
0e46b81faf doc: add documentation of kconfig variables
The configuration option documentation is autogenerated from
Kconfig files. This list right now applies only for x86.

Change-Id: Ibfc84324bb5e2206362d3bca6ab28aee0109f429
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:26 -05:00
Anas Nashif
4ca0b0b96b add missing includes from toolchain
Change-Id: Ic60955df6644d2a15897c6b6c082890b2ccd2371
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:26 -05:00
Fabien Chereau
6d1ee7e8bf build: avoids link error when CCACHE is not activated
Change-Id: I31d7578cc20b9b64c7c144935f93576b6349597e
Signed-off-by: Fabien Chereau <fabien.chereau@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:26 -05:00
Peter Mitsis
f5f78432ed x86: fix basic_atom's SYS_CLOCK_HW_CYCLES_PER_SEC
The Kconfig option SYS_CLOCK_HW_CYCLES_PER_SEC for the basic_atom platform
configuration was mistakenly left at 900000000.  That value was necessary
when basic_atom used the LOAPIC_TIMER, but as it now uses the HPET, it must
use 25000000.

Change-Id: If2735895edfe2f67905bf57e4008efbee50084f7
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:26 -05:00
Daniel Leung
8729b3c802 k20: sim: clean up camel case and doxygen for file description
This converts away from camel case according to the coding style.
Also, the file description has been made into doxygen style.

Change-Id: Ib4dd85a4a96e4e87279c92fa243d3f860ebe63f2
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:26 -05:00
Daniel Leung
e180fa0ff4 serial: stellaris: cosmetic changes to comments
Converts the file description to doxygen format, and updates
the information inside. Also removes empty lines.

Change-Id: I3866843a31e30e1dd464b27cafc830900d8dce4f
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:26 -05:00
Daniel Leung
3104503d25 serial: stellaris: clean up camel case and function declarations
Clean up variables and function arguments to conform to coding style.
Also align the function argument list.

Change-Id: I49eff429bfa369c8a544d8171e35a41523995aa3
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:26 -05:00
Daniel Leung
bd2e264d26 serial: k20: cosmetic changes to comments
Converts the file description to doxygen format, and updates
the information inside. Also removes empty lines, updates
the comments for function, and adds missing comments.

Change-Id: I7610e8667cd85feb0c4c853b44880f7e29b6c05a
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:26 -05:00
Daniel Leung
e424f1bee1 serial: k20: clean up camel case and function declarations
Clean up variables and function arguments to conform to coding
style. Also align the function argument list.

Note that this only changes the parts related to UART.

Change-Id: I84a6ba88963784f6ddc77d5bda653a7d2de6a72b
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:26 -05:00