Commit graph

18591 commits

Author SHA1 Message Date
Anas Nashif
8cdd210798 move qemu patch to script/patches
Change-Id: Ib1c85f476901db7164305236e88f157434ebfda1
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:21 -05:00
Anas Nashif
7312837c5f mdef: allow mdef file to be at custom location
Right now mdef file of an app can only be hosted in the
application root or under the same tree. This patch
allows hosting the file at custom location outside the
application tree.

Change-Id: I5ffdacb00d29d754d0fdd826c8f190f5a7968905
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:21 -05:00
Anas Nashif
e7ace3f4a7 docs: do not show internal documentation
The text between @internal and @endinternal will only be
visible if INTERNAL_DOCS is set to YES.

Change-Id: Ic09669e59b819e6f3e7820f345cf1f17303c0e3c
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:21 -05:00
Carol Lee
1aa7733298 Changes conf.py and fine tunes doxygen.config for index & auto-generated files.
Improves previous patch that enabled doxygen GUI for Reference.
Navigate to forto-collab/docs/ html/index.html to view. Not
linked to main docs in this patch. Index changes to show a
collapsed view as default.

Change-Id: I4d0c23699f645c5c20ca3ad50c988a5729afa24f
Signed-off-by: Carol Lee <carol.lee@windriver.com>
2016-02-05 20:15:21 -05:00
Allan Stephens
fa2e040198 doc: Enhance usability of top-level documentation page
Regroups documents into 3 sets::

1) Documents needed when first encountering Zephyr. (Basically what
   you need to decide if you're interested in Zephyr, what it can do
   for you, and how to get the code so you can experiment with it.)

2) Documents used when developing new Zephyr software.

3) Reference documents for Zephyr. (Having these on the main page
   instead of a sub-page make sense, since the API guide and
   configuration option guide will be consulted frequently by users.)

Change-Id: Ifee7ac83f041c24e1efbe3ba7379c21a2ba8b9bc
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:15:21 -05:00
Allan Stephens
503112dd0c doc: Add "About Zephyr" section
Provides high level background material for Zephyr, to help newcomers
easily determine its suitability for their needs.

Change-Id: I2f843ad627024f601f163eafc7d965ecf44da8f9
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:15:21 -05:00
Allan Stephens
0be860ad1a doc: Add information about atomic APIs
Describes atomic operations, including concepts, examples,
and APIs.

Change-Id: I701435508ae179623cf983590802040b35b0f286
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:15:21 -05:00
Andrew Boie
5bb06311a9 Kbuild: Don't warn on zero-length format strings
This warning isn't particularly useful and we intentionally do this
in our __assert.h macros.

Change-Id: I783398fd92dffe57e2e18d520db4e752c8c37a98
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:15:21 -05:00
Javier B Perez Hernandez
8750729989 doc: quick start: installing: New Zephyr SDK
Updated the SDK location in quick start documentation to the new Zephyr SDK hosted in 01.org.

Change-Id: I7a7616763441d93f10563b1a05268126990fd527
Signed-off-by: Javier B Perez Hernandez <javier.b.perez.hernandez@linux.intel.com>
2016-02-05 20:15:21 -05:00
Peter Mitsis
2c89a43244 doc: remove references to BSP
BSP terminology is obsolete; it has been supplanted by platforms and
platform configurations.

Change-Id: I105c7259e3eee6b0a0f67743d2b6b10ffb1db16f
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:21 -05:00
Allan Stephens
10ba8f7e6e doc: Improve accessibility of microkernel and nanokernel info
Removes an unnecessary level of headings in the microkernel and
nanokernel sections of the Zephyr kernel documentation, providing
users with direct access to the major service areas of the
microkernel and nanokernel from the main kernel web page. Also
greatly reduces the introductory text for these 2 sections,
since users can now easily find out what the various subsections
provide by simply clicking on them.

Change-Id: Ibc5858daad49cfb6567dfad285b7a1d5a755d149
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:15:21 -05:00
Allan Stephens
432a737106 doc: Restore information about microkernel task IRQs
Re-incorporates task IRQ information into microkernel documentation.
Also eliminates an unnecessary hidden space character at the end of
every line.

Change-Id: Ib1328dfae7a53bcf8abead4a5ebf1cbaa5610826
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:15:20 -05:00
Allan Stephens
3a91819e7b doc: Updates to nanokernel timer services
Describes nanokernel timer use, including concepts, examples,
and APIs.

Change-Id: Ibee277c62299e8cbe5c5093f097efd3596fbaf77
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:15:20 -05:00
Allan Stephens
d9461bf072 doc: Updates to nanokernel signalling services
Adds introductory text to highlight the limited signalling choices
provided by the nanokernel. Updates the semaphore API table to
incorporate missing APIs.

Change-Id: I947de383178f8710f0ae238a03f197102dac2845
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:15:20 -05:00
Allan Stephens
1d5ebda336 doc: Nanokernel stacks addition
Describes nanokernel stacks concepts, examples, and APIs.

Change-Id: I53aea9c4557953beaf5d0dd7b601446c7b8f3984
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:15:20 -05:00
Allan Stephens
8fe4f41ce6 doc: Updates to nanokernel data passing services
Partitions services into a separate file for each service. Updates
API tables to incorporate missing APIs.

Change-Id: Ia08b52b4865967beda02851cfe4a7d5ca4e8f596
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:15:20 -05:00
Allan Stephens
cc1b0f9af3 doc: Add information about fiber APIs
Added an API table to summarize available APIs. (Still need to
add examples of how to use to more significant ones.)

Change-Id: I371912ea77ad264ed0c96f129e8676ab866697db
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:15:20 -05:00
Yonattan Louise
ea06b8ba39 Add profile collector sample.
Add a project that shows how to collect the
data from the profiler.

Change-Id: Ie9cc88290de594720739b30d4e872fe51d353f6e
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:15:20 -05:00
Yonattan Louise
520542bef2 Add context switch profile point.
Add the context switch profile point for x86 and ARM arquitectures.

Change-Id: Ib7205059104ed47b96ba75b8cfefec3ff35f6813
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:15:20 -05:00
Yonattan Louise
efd8e246cc Add profiler method.
Add a standardized mechanism to add profiling points to the Kernel
with a single interface for the user to collect the profiling data.

Change-Id: I4fa34ac1b42f73a73ba1fd805e755ee2fd00dff7
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:15:20 -05:00
Yonattan Louise
8c85c15a2f Add event logger.
Add a log event tool with a single interface for the user to
add/collect the event log data.

Change-Id: Ia4b78836748c5d7e44ba1bdd50c28434e8a55d65
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:15:20 -05:00
Andrew Boie
ca90a0a366 misc: use consistent data type for ARRAY_SIZE
Some arches this is an unsigned int, some an unsigned long.
Standardize on unsigned long for all arches.

Change-Id: I1661ea2d895915c0be3eaabdb79d90435f3945b0
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:15:20 -05:00
Andrew Boie
91156d9c7a arc: standardize ffs function names to match other arches
Change-Id: I4f384960f4c6698ef98ecf3941c30f849832135e
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:15:20 -05:00
Anas Nashif
45a387fc46 ioapic: cleanup code comments and doxygenize the file description
Use doxygen format for file documentation and move 
parameters to be part of the function comments.

Change-Id: I01c0614e7cd3ef4c689d2aec3aa3e52e0d21ffcd
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:20 -05:00
Anas Nashif
8cc32b8209 Enable IO-APIC debgging
Change-Id: I4f6c4400ec24d424b481703711d70bb5aff4f7e3
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:20 -05:00
Anas Nashif
6971d547cd Rename nano_node_tick_get_32 in documentation
leftovers from the renaming activities:

 nano_node_tick_get_32 -> nano_tick_get_32

Change-Id: Ic9f0870ddda159311005c2ed16e0a378ab9a6a62
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:20 -05:00
Andrew Boie
2041d5b227 remove old sanity check mechanism
Change-Id: I754c4db10844d346277e8f47ba99db3c0cd6bc79
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:15:20 -05:00
Allan Stephens
1b1e3af498 doc: Add information about kernel context services
Describes available services. Adds an example. Provides API table.

Change-Id: I99a2541fedc3bde3e23157a5fd85fb49dce1bf4d
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:15:20 -05:00
Anas Nashif
0a7ff3b461 doxygen: move nanokernel fiber comments to header
Fix documentation to link to autogenerated API entries.

Change-Id: I0355435c189bff17c4468b1f300dcffcce73e51d
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:20 -05:00
Andrew Boie
af7d3fb116 misc: remove old printk() stub
It was never being used due to the obj-$(CONFIG_PRINTK) in the
Makefile, and the new method using a static inline function in
the printk.h header performs better since there won't be
function call overhead.

Change-Id: I7536515432e274fde2099eb04d4c1fb0e9d380ef
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:15:20 -05:00
Allan Stephens
f5de9524fd doc: Add information about kernel clocks
Describes clocks available for use. Adds examples of direct clock
use. Provides API tables.

Change-Id: Icca8e1c8e75eed29c91f1387aed682dfdefdadb1
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:15:20 -05:00
Allan Stephens
b36e887d47 doc: Add information about microkernel timers
Describes microkernel timer use only. Information about kernel
clocks and clock-related APIs will be documented elsewhere.

Change-Id: If868d9d93a0869e9535fbe0f807e72ccf816d15d
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:15:20 -05:00
Allan Stephens
3ca9a7413d doc: Task updates
Adds information about offloading work from a task to a fiber.

Change-Id: I600c47351158f1fbf80cc5da971560b0f028b979
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:15:20 -05:00
Benjamin Walsh
4c63796838 ia32_pci: rename N_PIC_IRQS to NUM_STD_IRQS
That number is not representing the number of PIC IRQs, but rather the
number of "standard", fixed-number IRQs on a (legacy) x86 PC platform.

Change-Id: I1f0fff4c6d24f1d49764efef93f6e5ca3f181168
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:20 -05:00
Peter Mitsis
c963861d47 Remove PIC code, but not PIC disabling code
Removes the non-PIC disabling PIC code as the PIC is not a supported interrupt
controller.  The PIC disabling code remains as it is needed to prevent the
generation of spurious interrupts from the PIC (see CONFIG_SHUTOFF_PIC).

Change-Id: Ic59aa17ab96f34685a5d7b5f24cab391de47edca
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:20 -05:00
Peter Mitsis
dba5ac622c Remove PIT code
The PIT is an unsupported device.  On x86 based platforms, the LOAPIC_TIMER and
HPET_TIMER are the only supported timers.

Change-Id: Ic890838c811b7eb62008aef0c8a92786f1579217
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:20 -05:00
Peter Mitsis
dbaa4a45ed Use LOAPIC and IOAPIC Kconfig options
Removes the LOAPIC and IOAPIC macros from board.h as they are no longer
appropriate since Kconfig options exist to use in their stead.

Change-Id: I2ce41a7a08d1859682389f35cd5a97c0e2cd5bf7
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:20 -05:00
Peter Mitsis
2db3db4ce2 Create IOAPIC and LOAPIC Kconfig options
Creating the IOAPIC and LOAPIC Kconfig options permits future commits to remove
those settings from the relevant board.h files.

Change-Id: Ie33c703f39c68d6e251d67b1c7cf75a0dd56a7e6
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:20 -05:00
Peter Mitsis
658bb54ed1 Use LOAPIC timer Kconfig options
Removes the LOAPIC timer macros from board.h as they are no longer required
since appropriate Kconfig options exist to use in their stead.

Change-Id: Id0b509eba7cce1839b400f95b989bf886322e1a8
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:20 -05:00
Peter Mitsis
32fd4dc25c Create LOAPIC timer Kconfig options
Creating the LOAPIC timer Kconfig options permits future commits to remove
those settings from the relevant board.h files.

NOTE: No defconfig files have been modified as the LOAPIC_TIMER configuration
option is not enabled in any of them.

Change-Id: I7d97ed089cd4b734566b698183be95d3a166d71f
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:20 -05:00
Peter Mitsis
be211ba91c Fix LOAPIC timer comments
Fixes a copy-paste error that inadvertently had the LOAPIC timer being
referred to as the PIT.

Change-Id: I4760d150cd6feb76b7d7384845898c6276bace83
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:20 -05:00
Peter Mitsis
b643468280 IOAPIC defaults to y when LOAPIC is enabled
For as long as the IOAPIC and LOAPIC code is coupled (as it currently is),
enabling LOAPIC must select IOAPIC to be enabled as well.  If future commits
separate the two, then the "select IOAPIC" can be dropped.

Change-Id: Ibe7e6b86e5add19b8b3cc68ebecce760d8914c86
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:20 -05:00
Rodrigo Caballero
d7c32911c4 Doc: Create the Reference Guides part.
Placeholders were created for the missing content. The automatically
generated API docs were separated from the Doxygen collaboration guide.
The Kbuild User's Guide was moved unchanged.

Change-Id: I07dfed61bfbb3cad60372c57dc3cbdf627c872f0
Signed-off-by: Rodrigo Caballero <rodrigo.caballero.abraham@intel.com>
2016-02-05 20:15:20 -05:00
Rodrigo Caballero
4e472fa2fe Doc: Add the Platform Development Primer to the structure.
The content of the files was left unchanged except for labels for
cros-referncing, the main title of the part and the tabs on the tables
which were changed to spaces. That last change ensures the integrity of
the tables independently of editor. The structure of the content files
will be revised at a later time.

Change-Id: I90477966fb3f4727d61e859d77682b529c83337d
Signed-off-by: Rodrigo Caballero <rodrigo.caballero.abraham@intel.com>
2016-02-05 20:15:19 -05:00
Rodrigo Caballero
d838f82aaa Doc: Creates the Application Dev. Primer with the existing content.
Moves the content found in the development part to the new Application
Development Primer. Creates a master file for the new part and a
placeholder for nanokernel-only applications. Labels that have already
been changed in prior changes of the topic were updated. The project's
master file was changed to include the new part.

Change-Id: I8e9df5b3e5d382997caf62b7503274e4821137e0
Signed-off-by: Rodrigo Caballero <rodrigo.caballero.abraham@intel.com>
2016-02-05 20:15:19 -05:00
Rodrigo Caballero
2eb7017640 Doc: Change the Network Stack information to the Kernel Primer.
Moves the Network Stack information to the Kernel Primer. Labels were
updated to reflect the new structure. 

Change-Id: Iaea3cf3506476dee3f165eeb9c4c1fd49af54c90
Signed-off-by: Rodrigo Caballero <rodrigo.caballero.abraham@intel.com>
2016-02-05 20:15:19 -05:00
Rodrigo Caballero
c720db67d3 Doc: Change the Driver Model to its own section of the Kernel Primer.
Moves the placeholder to the proper location.

Change-Id: I952640912714073f1e0ac4a0bcb2d2b320faaee4
Signed-off-by: Rodrigo Caballero <rodrigo.caballero.abraham@intel.com>
2016-02-05 20:15:19 -05:00
Rodrigo Caballero
f81ee6efdd Doc: Change the Nanokernel Objects to the Nanokernel Services section.
Moves the Nanokernel Object documentation to a new Nanokernel Services
section within the Kernel Primer. Labels, cross-references, figures,
headings and filenames were updated to reflect the new structure. 

Change-Id: I04f97e712d78cd211a8ed1315f86895a51affa01
Signed-off-by: Rodrigo Caballero <rodrigo.caballero.abraham@intel.com>
2016-02-05 20:15:19 -05:00
Rodrigo Caballero
4d8b60adca Doc: Change the Microkernel Objects to the Microkernel Services section.
Moves the Microkernel Object documentation to a new Microkernel Services
section within the Kernel Primer. Labels, cross-references, figures,
headings and filenames were updated to reflect the new structure. 

Change-Id: Ia2a91410a94caa8a97bb8211db5afc84b5dc0974
Signed-off-by: Rodrigo Caballero <rodrigo.caballero.abraham@intel.com>
2016-02-05 20:15:19 -05:00
Rodrigo Caballero
d1e57e1569 Doc: Change the Architecture part to the Overview section.
Moves the files from Architecture to the Overview section of the Kernel
Primer. Cross-references and figures were updated to reflect the new
structure. Headings and content were changed as little as possible.
These changes are needed to implement the proposed new structure of the
documentation. Content was changed as created as little as possible.

Change-Id: Id1f91ff6c8f858bfd48ad034594ba38531c7e1c4
Signed-off-by: Rodrigo Caballero <rodrigo.caballero.abraham@intel.com>
2016-02-05 20:15:19 -05:00