Commit Graph

937 Commits

Author SHA1 Message Date
Benjamin Walsh 02a6baee12 linker: move check for bad initlevels to the end of the sections
This way, it does not fall in the middle of a group, like the RAM group
and as a side-effect potentially move the dot (current address pointer).

Change-Id: Iefbff8bbeadfc740dee61154d7db99b7b7aad6d6
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:55 -05:00
Benjamin Walsh d7fc200a2c arc: abstract bulk of linker script
The linker scripts for the quark_se_ss and generic_arc platforms are the
exact same, so extract the contents in an includable file.

Change-Id: I2cb90a6f819b12db77880228e41ff14c9755d59a
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:55 -05:00
Peter Mitsis 53af19050d timer: Remove deprecated routines
Removes the following deprecated routines:
	nano_cycle_get_32()
	task_cycle_get_32()
	fiber_cycle_get_32()
	isr_cycle_get_32()

Those routines have all been replaced by sys_cycle_get_32().

Change-Id: I8709952633bb87c8963e88caffe1036fb9add527
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:55 -05:00
Peter Mitsis 78ed31ac01 kernel: Replace nano/task_cycle_get_32()
Replaces calls to nano_cycle_get_32() and task_cycle_get_32()
with sys_cycle_get_32() as that is the preferred API to use.

Change-Id: I0ad1c50083c4cfdd9a26c2f20ba24e065410d90d
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:55 -05:00
Peter Mitsis 92b21c7153 timer: Rename _sys_clock_cycle_get()
Renames _sys_clock_cycle_get() (provided by the timer driver)
to sys_cycle_get_32().  It is the preferred method to read the
hardware clock.

Change-Id: Ifea5213d8c04a8bf7b9114b048c5db0ccee61549
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:55 -05:00
Dmitriy Korovkin 57f2741e4f init: Implement fine-grained initialization policy
Put initialization priorities as device driver Kconfig
parameter.

Initialization priority value for each platform is defined
in the platform Kconfig file.

Drivers and platform code use SYS_DEFINE_DEVICE to add
and initialization function.

Change-Id: I2f4f3c7370dac02408a1b50a0a1bade8b427a282
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Dmitriy Korovkin fb6de2d486 init: Add protection against incorrect levels or priorities
Initialization level can be one of five predefined.
Init priority is numeric from 1 to 99. If init level or priority
is defined wrong, linker prints out the message and stops.

Change-Id: I165a32ffb668cda983fd48eb2aa7b94998e31a18
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:24:54 -05:00
Dmitriy Korovkin e7bb2b8032 init: Add macro constants for initialization priorities
Allow initialization priority be defined C macros.

Change-Id: I6155523d983efe943fcdd9ec6b49d7396b904ab0
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:24:54 -05:00
Dmitriy Korovkin e6e9237d41 toolchain: added macro for converting argument to a string
Change-Id: I71f824d1a309b836122a7dd2a74530a4c6d613b2
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis 0559137486 doc: Fix kernel_event_logger.h doc build warnings
Change-Id: I289728713033c001cd8698667060e2eea4359eb3
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis f2541f6dd2 doc: Fix microkernel task.h doc build warnings
Change-Id: I811aaec0ca48a7a62bf7ca7a51d175dc38b058c5
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis c3f9d79656 doc: Fix reboot.h build warning
Change-Id: Ic62eaa9224f0d97c0d6d3b73fd751e6c2b959874
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis a0d028c836 doc: Fix mem_safe.h doc build warnings
Change-Id: Id649cf7db5755eea9c636a71de9c20e1ae3971ec
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis 18cc029e3b Remove fiber/isr_tick_get[_32]() APIs
Removes the following context based APIs:
	isr_tick_get_()
	isr_tick_get_32()
	fiber_tick_get()
	fiber_tick_get_32()
The routines sys_tick_get() and sys_tick_get_32() are to be used instead.

Change-Id: I3fa1338f174b10e783bfb00941edadfff16eeaba
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis cd9893d563 microkernel: Elminate task_tick_xxx() APIs
Eliminates task_tick_xxx APIs in favor of sys_tick_xxx APIs.
	task_tick_get()    -> sys_tick_get()
	task_tick_get_32() -> sys_tick_get_32()
	task_tick_delta    -> sys_tick_delta()
	task_tick_delta_32 -> sys_tick_delta_32()

Change-Id: Ie8c2bc114a08f091997faaf68f6fc5536b2ba25d
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis c40e84c57a nanokernel: Rename nano_tick_xxx APIs
Renames the following nanokernel tick APIs.
	nano_tick_get()      -> sys_tick_get()
	nano_tick_get_32()   -> sys_tick_get_32()
	nano_tick_delta()    -> sys_tick_delta()
	nano_tick_delta_32() -> sys_tick_delta_32()

Change-Id: Ie969545335d76df94b4e2d200fef86a93596f5e8
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis 7afd7035a2 sys_clock: Replace microkernel _k_sys_clock_tick_count
Replaces microkernel global variable _k_sys_clock_tick_count with the
global variable _sys_clock_tick_count.  This allows both the microkernel
and the nanokernel to use the same variable to track system clock ticks
instead of using two different ones.

Change-Id: Ia4eebf022f59d130ad1882e0e550016527543a45
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis 43b05eb463 sys_clock: Rename _nano_ticks
Renames nanokernel global variable _nano_ticks to _sys_clock_tick_count.

Change-Id: I857407f1f7e8d9fd2eedc1c1696851173e58d2b4
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis 30bf5c05c8 sys_clock: fix _sys_idle_elapsed_ticks type
Fixes the type of global variable _sys_idle_elapsed_ticks such that
both its nanokernel and microkernel definitions are of the same
type--int32_t.

One of the repercussions of this is that code related to the routine
_nano_sys_clock_tick_announce() does not need the application of
typecasting.

Change-Id: I3d7374cd1a32aea7e4651726febde74ebe4ac8ac
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Allan Stephens ae063a1179 doc: Update descriptions for mutex APIs
Standardizes appearance, corrects errors, improves readability,
and fills in gaps. Also removes unnecessary documentation of
internal APIs.

Change-Id: I9a12b07e4a0ecff2785899b848a6c8fb69e55781
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:24:53 -05:00
Allan Stephens 6b07c1d548 doc: Update descriptions for semaphore APIs
Standardizes appearance, corrects errors, improves readability,
and fils in gaps. Also relocates documentation for internal APIs.

Removes mention of non-existent task_sem_group_take() API from
the Kernel Primer document. The microkernel's semaphore group logic
currently allows a task to take a semaphore from a semaphore group
in a blocking manner.

Change-Id: Ib41a43775a97483a5adc552b70575ae4269aba35
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:24:53 -05:00
Benjamin Walsh fde6458f0b sys_clock: add option for setting timer frequency at runtime
Some timer devices, such as the HPET, read their frequencies at runtime.
All global constant values must be set at runtime in that case.

Change-Id: I408babce6deb857748a87691132d7e27e88f0bb8
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis 8c658e11b1 nanokernel: Add task_sleep()
This routine allows the background task to sleep for a specified
number of ticks.

Change-Id: I2533005e3d9a564c2ca0de8333e224743cefb658
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis 28dc08435c doc: Fix fiber_sleep() description
Change-Id: I3582c9267efa28ac8626d42fdf3b709f362a3c9b
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis 42bb6227dc doc: Change "None" return value to "N/A"
Improves documentation consistency by using "N/A" instead of "None"
when the routine does not return a value.

Change-Id: I429a159b3037742cbc431db0cb4828ab9d6d35c3
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis 699b4ee03d nanokernel: Add generic stack routines
Adds the following generic stack routines:
	nano_stack_push()
	nano_stack_stack_pop()
	nano_stack_pop_wait()

Those routines are convenience wrappers for invoking the task, fiber and
ISR (if applicable) specific implementations.

Change-Id: I6e7bb2ca69bb2e3d5ed955654390746e76e4ab92
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis 836eaee18a nanokernel: Add generic semaphore routines
Adds the following generic semaphore routines:
	nano_sem_take()
	nano_sem_take_wait()

Those routines are convenience wrappers for invoking the task, fiber and
ISR (if applicable) specific implementations.

Change-Id: I09d715d07263eb0ee526231120ba65d1e3feebce
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis 16c7452f6b nanokernel: Add generic lifo routines
Adds the following generic lifo routines:
	nano_lifo_put()
	nano_lifo_get()
	nano_lifo_get_wait()
	nano_lifo_get_wait_timeout()

Those routines are convenience wrappers for invoking the task, fiber and
ISR (if applicable) specific implementations.

Change-Id: I5252e4643fe4772f1309b26c1b3e4319f5035956
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis 829967786c nanokernel: Add generic fifo routine
Adds the following generic fifo routine:
	nano_fifo_get_wait_timeout()

That routine is a convenience wrapper for invoking the task or fiber
specific implementation.

Change-Id: I9bd709ea416db834e2a0c5de81257c363e7db066
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Peter Mitsis 3d2afc63c0 nanokernel: Add generic timer routines
Adds the following timer routines:
	nano_isr_timer_start()
	nano_isr_timer_stop()
	nano_isr_timer_test()
	nano_timer_start()
	nano_timer_stop()
	nano_timer_test()
	nano_timer_wait()

Change-Id: Ib93f2ef2ffaa12dea3ddb52e9f3ae758b2987300
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Anas Nashif 77ba3c3b8b kconfig: define architecture as a kconfig variable
Do not depend on environment variables and use a kconfig variable
for defining the architecture.

In addition, remove the X86_32 variable, it just duplicates X86 for
not good reason, at least until start supporting MCUs with 64bit.

Change-Id: Ia001db81ed007e6a43f34506fed9be1345b88a4b
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:52 -05:00
Szymon Janc c0baad2262 Rename simple UART driver to pipe UART
Original name was too generic and confusing. This patch renames
driver to pipe UART and moves it to console drivers folder. Kconfig
destription is also improved.

Change-Id: I716fdbf7d636bbdc03b0fce27a59fd866f473246
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-02-05 20:24:52 -05:00
Luiz Augusto von Dentz 7d2d2838fb Bluetooth: L2CAP: Implement segmentation for incoming packets
If the SDU length is bigger than the amount data received in the first
packet it means it will be segmented in 2 or more packet until the SDU
is completed.

Since the MTU required by the upper layer could be much bigger than the
ACL buffer the code now request a buffer to reassemble the SDU.

Change-Id: I286d16e185f59a8128c4357dddebdc13145dfe31
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:24:51 -05:00
Luiz Augusto von Dentz 81af3feb01 Bluetooth: L2CAP: Use semaphore to control credits
This use struct nano_sem to control the credits so when sending if the
credits hit zero it now waits more credits to continue instead of
failing.

Change-Id: I2da4692eaa16828f74a1df4346583258bb4cf8f0
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:24:51 -05:00
Luiz Augusto von Dentz 6a4affef19 Bluetooth: L2CAP: Add bt_l2cap_chan_send
This adds bt_l2cap_chan_send which can be used to send data to
dynamic channels resulting in the following trace:

< ACL Data TX: Handle 3585 flags 0x01 dlen 17
      Channel: 64 len 24 [PSM 128 mode 0] {chan 5}
        a0 02 ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
        ff ff ff ff ff ff ff ff                          ........

Change-Id: I753e301b1125ef21a345ab96470f15bc53a4869a
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:24:51 -05:00
Szymon Janc 48249bf34a Bluetooth: Add public API for passkey confirmation
This allows to request user to confirm displayed passkey with remote
device. This allows to have authenticated LE SC link resulting in FIPS
security level.

Change-Id: I5b6c1666e3d1687cc04c5d66529372db090dd000
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-02-05 20:24:51 -05:00
Anas Nashif 00c4d32d42 x86: add Quark D2000 Interrupt Controller (MVIC)
This module is based on the standard Local APIC and IO APIC source modules.

This modules combines these modules into one source module that exports the
same APIs defined by the Local APIC and IO APIC header modules. These
routine have been adapted for the Quark D2000 Interrupt Controller which has
a cutdown implementation of the Local APIC & IO APIC register sets.

Change-Id: Ic80aa78918483663d76054ebadefa08d8a3f188a
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:48 -05:00
Daniel Leung a789cc0c02 aio: introduce DesignWare AIO/Comparator driver
This adds the driver to support DesignWare AIO/Comparator
under drivers/aio.

Change-Id: Id6cb1b507c0526098f163f74c188e990590797c2
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:48 -05:00
Andrew Boie 6406dc6a66 arc: fix static IRQ config macros
These should now work for drivers written for other arches.
Still a hack to do all the IRQ setup at runtime.

Change-Id: I9717f74abef3b9934f9a1c0acbd76d960ed7a3cb
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:48 -05:00
Tomasz Bursztyka 714dd9786b clock: add Quark SE clock control
Quark SE provides various clock controllers through its SCSS block.
Peripheral, external, sensor, and others.

This current drivers provides only the clock gating capability, for
peripheral, external and sensor. But it could support divider and more
other features once defined in the generic API.

Note: such clock has _nothing_ to do with a Real Time Clock (RTC).
An RTC provide clock timing like a watch would do. Here the clock
controller is about circuit clocking.

Change-Id: I1a365ae730dfc6be7686271f7fbb693e64a6ff6f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:48 -05:00
Anas Nashif a9ed4ba9f5 watchdog: add DesignWare watchdog driver
Driver is used on Quark SE and Quark D2000.

Change-Id: I46b685a8886e86e2fa4071304713a73a7d2e4c96
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:48 -05:00
Anas Nashif 9d6deb4e8c rtc: add DesignWare RTC driver
Adding DW real time clock support. This driver is used by the Quark SE
and Quark D2000 SoCs.

Change-Id: Iba8ddee1b1b5fee298db95b63418e152774662a4
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:48 -05:00
Allan Stephens 3a60fd4e27 doc: Update descriptions for memory pool APIs
Standardizes appearance, corrects errors, improves readability,
and fills in gaps.

Change-Id: I3f8029ab5ae6f1f09f927471a395a357cc8c2c94
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:24:48 -05:00
Anas Nashif 140392198d x86: add missing parameter documentation
The new flags parameter needs some documentation.

Change-Id: I24dc9df62323957bb4b294adf27487df3f76ea01
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:48 -05:00
Allan Stephens dca7f8ccca doc: Update descriptions for memory map APIs
Standardizes appearance, corrects errors, improves readability,
and fills in gaps. Also streamlines descriptions for internal APIs
that don't require the same level of detail as public APIs.

Change-Id: Ic0f8149d14a8dab5e6df28b594c9b2e17f73e7b6
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:24:48 -05:00
Anas Nashif 44b71cc1df x86: remove duplicate const
Was exposed when building with clang. No need for a second const.

Change-Id: Ie97f6a4756aff62ce969e3eb786593f2fc175a56
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:47 -05:00
Anas Nashif db26a98c93 Fixed various clang build issues
Fix a few spots where building with with clang fails.

Change-Id: I621c7cb8daf119bf89ad512168d70e1c9b67e53f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:47 -05:00
Szymon Janc 856cba6d8b Bluetooth: Read supported commands on init
This will be used to determine if controller supports
"LE Read Local P-256 Public Key" and LE Generate DH Key" commands.

Change-Id: Ib2bf7cfa99a20c07af0d3043ac9f9c2e0a6c2fcb
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-02-05 20:24:47 -05:00
Szymon Janc 217c649a5e Bluetooth: Add HCI definitions used in LE Secure Connections
"LE Read Local P-256 Public Key" and LE Generate DH Key" commands
are used for LE Secure Connections pairing. "LE Set Event Mask"
is used to unmask events generated by those commands.

Change-Id: I601c8e21093ed2170dfe8e5618b34493268fe68d
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-02-05 20:24:47 -05:00
Szymon Janc cf1ec9fb7f Bluetooth: Explicitly set LE event mask on init
This allows to disable events not required by application. In future
this can be extended to enable events that are not enabled by default.

< HCI Command: LE Set Event Mask (0x08|0x0001) plen 8                                                                                 24.018392
        Mask: 0x000000000000001f
          LE Connection Complete
          LE Advertising Report
          LE Connection Update Complete
          LE Read Remote Used Features Complete
          LE Long Term Key Request
> HCI Event: Command Complete (0x0e) plen 4                                                                                           24.019215
      LE Set Event Mask (0x08|0x0001) ncmd 1
        Status: Success (0x00)

Change-Id: I29bfaa0743ac9e604a637f51503ff28a9b2074c2
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-02-05 20:24:47 -05:00