Commit Graph

1131 Commits

Author SHA1 Message Date
Anas Nashif
df3bd11e3c toolchain: check if both __aligned and __packed are defined
Avoid build conflict when those are defined by someone else.

Change-Id: I1bdf4064ec2180fff311c2b7a34363c53f438602
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:31 -05:00
Daniel Leung
cae35e2460 gpio: allow pins to be enabled/disabled
Some GPIO controllers allow individual pins to be detached
from the controller (i.e. the controller no longer affects
the pin output, or can read its state).

This adds the configuration bits to the API so this feature
can be used by apps.

Change-Id: I355fd5910a5439dcabe01ab40cd887dda30eab72
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:29 -05:00
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
Johan Hedberg
8d98247c8f net: buf: Add net_buf_push_le16 helper function
Change-Id: Icce051392d1523df8ebfeccf76477a6264d3d216
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:28 -05:00
Johan Hedberg
56ba2ffb6b Bluetooth: Remove unused bt_uuid_copy() API
There are no more users of this API, and the only user it had in the
past was quite a special corner case. Just remove it for the time
being.

Change-Id: I696139b493f9ca75530665de25a4a4e03fc0ac5b
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:28 -05:00
Johan Hedberg
d5e23e86d2 Bluetooth: UUID: Introduce new API
Introduce new UUID API with bt_uuid, bt_uuid_16 and bt_uuid_32
structs. The specific size structs are derived from the common bt_uuid
struct to make it possible to use CONTAINER_OF().

Change-Id: I9cb03c73406acb7768d410fdf29eae75d252163c
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:28 -05:00
Luiz Augusto von Dentz
23ac865f33 Bluetooth: L2CAP: Fix bt_l2cap_chan_send documentation
bt_l2cap_chan_send does actually return the number of bytes sent.

Change-Id: I9dd79da992577f2e1e8d30d42eeb0c398e48ff33
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:25:28 -05:00
Johan Hedberg
f448b6810d Bluetooth: UUID: Add value definitions
In some cases we need the raw 16-bit UUID value instead of a full UUID
object. Add definitions of these values so that the code doesn't need
to do complicated tricks to get hold of them.

Change-Id: I98f276402f20fe03fea2777743f15ca7fcae42c6
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:27 -05:00
Arkadiusz Lichwa
2dc833880e Bluetooth: BR/EDR: Rename encr_mode to encr_enabled
Adjusts encryption state name in connection complete event.

Change-Id: Ib7e6b2c5738ca9f5832e0e277d8f5718050f4bef
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2016-02-05 20:25:27 -05:00
Johan Hedberg
3e9bfe5119 Bluetooth: Add missing nanokernel.h dependency to log.h
Change-Id: Ifcdc2d44dc9223833dc628613fada3d2cf7daa8f
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:26 -05:00
Arkadiusz Lichwa
9b0d42930c Bluetooth: BR/EDR: Define HCI Link Key request
Enable HCI protocol for handling Link Key request event and
responses.

Change-Id: Ib3e24782257a87028b63198d210203b442883211
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2016-02-05 20:25:25 -05:00
Andrew Boie
897ffaeb2c irq: rename irq_connect() to IRQ_CONNECT()
It's not a function and requires all its arguments to be build-time
constants. Make this more obvious to the end user to ease confusion.

Change-Id: I64107cf4d9db9f0e853026ce78e477060570fe6f
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:25:25 -05:00
Benjamin Walsh
629e1dd861 init: add SYS_INIT()
This is to be used by subsystem that don't really want to create a
device but rather only want to be initialized automatically during the
kernel init sequence. It is just a wrapper around DEVICE_INIT(), and
thus still uses a device object, but it hides that fact and can be
replaced in the future without changing its model.

It can be used when a device created does not have objects associated
with it, but only an init function, and also when the device name
(DEVICE_INIT(<dev_name>, ...) does not matter.

Change-Id: I5488f430a6fb757cdcb499ef352775dc67aa0565
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:25 -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
2c1a95aee6 device: rename SYS_GET_DEVICE_NAME/SYS_GET_DEVICE
Rename them to DEVICE_NAME_GET and DEVICE_GET to fit in the 'device'
namespace.

Change-Id: I407a7f284ed4d1c071961b46615eea859c2e825f
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:25 -05:00
Benjamin Walsh
0303d8cab9 device: rename SYS_DEFINE_DEVICE()
Rename it to DEVICE_DEFINE() so that it fits in the 'device' namespace.

Change-Id: I3af3a39cf9154359b31d22729d0db9f710cd202b
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:25 -05:00
Andrew Boie
2ee9aca31a irq: size _irq_to_interrupt_vector_table
Most systems have far less than 256 IRQ lines available, so
save some bytes in ROM by making this a config option.

On systems with MVIC, omit the table entirely as the mapping
is fixed.

The build cmd_gen_idt is slightly easier to read and will fail
immediately if any of the commands in the sequence error out.

Change-Id: I411f114557591e5cd96b618e6f79f97e8bedadf0
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:25:25 -05:00
Juan Manuel Cruz
ba15d18d94 adc: updated the adc read api description
The ADC read API has changed from asynchronous read to
synchronous read. There is no callback support anymore.

Change-Id: I2fdd10916dc6acb7b352bc549cd886929f7cd764
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.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
Andrew Boie
bd18487727 x86: if no dynamic irqs, omit _interrupt_vectors_allocated
This bitfield is only needed to find unused vectors in the IDT
for installing dynamic interrupts.

Change-Id: I34ecd330774a0e50f240b4396527682eded29627
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:25:25 -05:00
Fabien Chereau
4ec9758034 irq: fix declared _sw_isr_table size on ARC
On ARC, the _sw_isr_table has an actual size of CONFIG_NUM_IRQS - 16
because the 16 first IRQ are reserved.

This patch has no impact on the generated binary but allows the
debugger to display valid information instead of displaying 16 false
entries containing garbage.

Change-Id: Iae2756c1bc333dc822e9f80c2115fba6521792a2
Signed-off-by: Fabien Chereau <fabien.chereau@intel.com>
2016-02-05 20:25:25 -05:00
Benjamin Walsh
7b526e2447 cache: add implementation for cache-less systems
Add NOP functions to allow writing cache-availabiliy-agnostic code.

Change-Id: Id8e392271329095abad3db6856a4e621702d1dae
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:24 -05:00
Benjamin Walsh
bd94d98255 arm: add connecting exceptions at runtime
Add sys_exc_connect() (and its x86-compatible alias nanoCpuExcConnect())
that allows connecting an exception handler at runtime.

The current implementation is a bit of a bastard, to avoid disturbing
the current implementation of the exception handlers. Instead of hooking
_exc_wrapper() in all vectors and adapting the exception handlers, the
current exception handlers are still hooked directly in the vectors.
When an exception is hooked at runtime, _exc_wrapper() gets installed in
the vector and the real handler gets inserted in _sw_exc_table; this
means that the scheme only works with non-XIP kernels.

This should be enhanced so that _exc_wrapper() is hooked in all vectors,
and that current exception handlers (for faults mostly) are reworked to
be inserted in the _sw_exc_table and wrapped in _exc_wrapper().

Change-Id: Icaa14f4835b57873d2905b7fbcbb94eeb3b247d1
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:24 -05:00
Benjamin Walsh
9dc2374d1c arm/nvic: add _NUM_EXC symbol for number of exceptions
Change-Id: Ibd1660c07a32041c72d2cbb0c2049e04647bb64e
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:24 -05:00
Benjamin Walsh
c4a093a24e arm: rework _ScbSystemReset() into sys_arch_reboot()
Rename the function and allow it to handle the 'type'
argument, which is ignored in this case.

Change-Id: I3d3493bea4511b2d026747505e7e52c5acc85012
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:24 -05:00
Benjamin Walsh
2ace19ede8 arm: allow accessing GPRs in ESF by their real name
The ESF was built using the 'alias' names of the GPRs (a1, lr, pc, etc)
rather than their 'real' name (rN).

Change-Id: I49cae5e94869a79a3165dc7f2347d8cec39dbf67
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:24 -05:00
Benjamin Walsh
85138855f0 arm: add macro for defining GPRs with aliases
On ARM, GPRs are often known by two names. E.g. the stack pointer is
both 'sp' and 'r13', the first parameter to a function 'a1' and 'r0',
etc. This macro allows defining them in a data structure, e.g. in the
ESF,  without having to create a union, use the correct type, etc: it is
less error-prone and makes for shorter code.

	sys_define_gpr_with_alias(name1, name2)

Change-Id: Ie4a6caa1ac23f26be4f7f0e05e9265f2655062cc
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:24 -05:00
Benjamin Walsh
21628d41d0 arm: add support for linking images entirely in SRAM
The image will be linked at a different address and with different
ROM/RAM sizes to allow running a bootloder image that loads a payload
image. The addresses/sizes depend on if it is a XIP image or not
(CONFIG_XIP), and in the case of a XIP image, if it is a bootloader
image (CONFIG_IS_BOOTLOADER) or not.

In the case of a bootloader, it is given the full ROM and
CONFIG_BOOTLOADER_SRAM_SIZE kB of SRAM.  When not a XIP image, it is given
the full SRAM minus CONFIG_BOOTLOADER_SRAM_SIZE kB, and is linked at the
start of SRAM.

Change-Id: Ibbb693c7bff022f313dac40f21c04a61f4bed115
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:25:24 -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
Benjamin Walsh
2ec2f8bb62 uart: remove incorrect comment w.r.t. type of device pointer
Change-Id: Ic0523d7413dbc14dd8e44cf9c4c0b70d65d759d0
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:23 -05:00
Tomasz Bursztyka
2b3e60e6df cc2520: Reworking radio on and transmission logic
FIFOP setting is a wrong assumption to know if radio is on.
Transmission runs on clock basis instead of pre-set loop counter. Thus
removing useless config option relevantly as well.
Opmitizing a bit the code as well, and making cc2520_on() public for
testing purpose.

Change-Id: I4495d1d6c19d10dcbc18f7e2fd5041720ec1f438
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:23 -05:00
Jukka Rissanen
f1563253cf cc2520: Initial checkin for TI CC2520 802.15.4 driver
Integrating it into network stack. Centralizing all in drivers/802.15.4

Change-Id: Ia2916ff652afe5fe736f6560c2ed4a911a5f0679
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:23 -05:00
Peter Mitsis
8e35cc8eb4 build: Add C++ support
Adds C++ support to the build system.

Change-Id: Ice1e57a13598e7a48b0bf3298fc318f4ce012ee6
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:25:23 -05:00
Fabien Chereau
fdc08ce417 uart: allow to check whether Tx fifo is empty
Adds a new uart_irq_tx_empty function in the UART base API.

Change-Id: Iab76251d4d40b92a553628956c49f1dd707292b5
Signed-off-by: Fabien Chereau <fabien.chereau@intel.com>
2016-02-05 20:25:23 -05:00
Fabien Chereau
01d42186b2 uart: allow to check for errors
Adds a new uart_err_check function in the UART base API.

Change-Id: Ia94386d75fcb66a582a2ad919c1a7afb05dd7776
Signed-off-by: Fabien Chereau <fabien.chereau@intel.com>
2016-02-05 20:25:22 -05:00
Peter Mitsis
36a2ae3184 c++: Add TASK_ENTRY_CPP to C++ task entry points
The TASK_ENTRY_CPP macro is to be used to tag task entry points when
they are defined in a C++ file.

Change-Id: I213965cf55648f54972e1e95bf5b4269f03fd44d
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:25:22 -05:00
Peter Mitsis
babea6d2dd c++: Add EXTERN_C macro
The EXTERN_C macro is to be used to ensure compatibility between C and C++;
It prevents name mangling in C++ environments.

Change-Id: I33be727150687901f7770306c8a07c16a7e46ffa
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:25:22 -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
Tomasz Bursztyka
13c2b1ac7b spi: Rename files according to rules
Renaming files as:
<domain>_<model or manufacturer>.<c/h>

Change-Id: I018f6fdb4ba8aac8bb96e848f0f3633bd032b44e
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:25:21 -05:00
Tomasz Bursztyka
295078d52a spi: Fix the spi configuration mode documentation
Reported by Ramesh Thomas, the loop mode is included in the mode
configuration and not as a standalone bit. Also rewording word_size
parameter documentation.

Change-Id: I1e3337087316f56d58e843278b9c65e9f4f5476f
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:21 -05:00
Andrew Boie
2a1ae3f436 ARM: ARC: put sw_isr_table in ROM by default
We can save a great deal of RAM this way, it only needs to be
in RAM if dynamic interrupts are in use.

At some point this config option broke, probably when static
interrupts were introduced into the system.

To induce build (instead of runtime) errors when irq_connect_dynamic()
is used without putting the table in RAM, the dynamic interrupt
functions are now conditionally compiled.

Change-Id: I4860508746fd375d189390163876c59b6c544c9a
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:25:21 -05:00
Benjamin Walsh
b047a8c9e0 arm: add function for relocating Cortex-M3 vector table
This is needed for setting up an image that runs entirely from SRAM,
including its vector table.  Ensure integrity of relocated vector table
by using serialization instructions when moving the vector table to
ensure it has been fully written before something makes use of it.

Change-Id: I00c600d557c87c75847f67fbc42f1c2c16157608
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:21 -05:00
Andrew Boie
009a19f164 x86: remove option to force IDT in RAM
This option misunderstands how XIP works. The IDT is ALWAYS in ROM,
the question is whether crt0 will copy it into RAM or not. You can't
save ROM space in this way.

Change-Id: I58025e3d71ead35730d0a5026213299b4fcb5eb9
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:25:21 -05:00
Andrew Boie
583126adf9 microkernel: remove task_irq_free() API
This is being removed for a few reasons:

- AFAICT this is the only API in Zephyr that follows an allocate/free
model.

- There are no public APIs in the interrupt subsystem for releasing
or reconfiguring an interrupt. This code was relying on arch-specific
private APIs. If we really want to keep this capability we should
make these APIs public and consistent across arches.

- The use-case for this API is not clear, as Zephyr is not intended
for hot-pluggable peripherals. Built-in hardware tends to need its
interrupt for its entire life cycle.

- The current implementation of dynamic interrupts on x86 does not
support freeing a dynamic IRQ that was reserved with
irq_connect_dynamic(), causing this code not to work. To add this
would require reimplementing _get_dynamic_stub() to use a bitfield
or set of bitfields to track unused stubs rather than the simple
counter it uses now.

Change-Id: I7a03c134fb3498b91a1816318a88b293e26b846c
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:25:21 -05:00
Arkadiusz Lichwa
cdd0d308c7 Bluetooth: BR/EDR: Add all legacy and SSP link key types
Adds all valid link keys types available during legacy and SSP
authentication.

Change-Id: I42f2aba0122d33a984bd84c56b7a6a290f5e9e1d
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2016-02-05 20:25:20 -05:00
Luiz Augusto von Dentz
d65dcc5e4b Bluetooth: GATT: Replace handle with attribute object in bt_gatt_notify
This make more sense since the handles are normally self allocated by
the stack.

Change-Id: I198dd9c3ef6259cff8a0e528514918ec18990dea
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:25:20 -05:00