Commit Graph

6629 Commits

Author SHA1 Message Date
Peter A. Bigot
b7639551ee drivers: add infrastructure for regulator devices
This PR follows Linux in defining devicetree content for generic
voltage and current regulators, and an initial driver API for
controlling them.

A regulator itself may depend on a power source, so it needs to
support the properties that enable that power source.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-10-28 15:22:53 +01:00
Lingao Meng
5374245dd6 Bluetooth: Mesh: split prov.c into two separate modules
Currently all provisioning procedure into common source
files call `prov.c`, that will not compile separately.

Add `BT_MESH_NODE` to control whether nodes are supported
and device provisioning is supported, this will be used in
provisioner role.

Add more provisioner OOB authentication method.

Signed-off-by: Lingao Meng <mengabc1086@gmail.com>
2020-10-28 12:53:09 +02:00
Emil Hammarstrom
d3a856289b net: offload: fix k_timeout_t translation in net_offload
Previously blocking calls would be translated to
non-blocking calls.

Signed-off-by: Emil Hammarstrom <emil.hammarstrom@assaabloy.com>
2020-10-28 09:30:53 +02:00
Fabio Utzig
ab9602d401 doc: allow macro resolving in \deprecated usage
Breathe>=4.23.0 renders \xrefitem, including its specializations like
\deprecated, so add the proper `()` to symbols existing in previously
declared \deprecated messages so they are properly resolved.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-10-27 13:09:24 +01:00
Andrzej Puzdrowski
508c0356ab doc/reference/peripherals/flash: extract internal API doc
Divided doxygen API documentation into zephyr-internal API and
user API.
This make sense as user shall not use zephyr-internal API.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2020-10-27 12:52:07 +01:00
Joakim Andersson
f2a23ee166 Bluetooth: host: Document peripheral bt_conn_le_conn_update behavior
Document the behavior of the bt_conn_le_conn_update API when the
local device is the peripheral role.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-10-26 16:16:35 +02:00
Andrew Boie
4d6bc47ac3 kernel: improve k_thread_user_mode_enter() docs
Note the stack and TLS wipe when this function runs.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-10-26 13:06:16 +01:00
Daniel Leung
62cf1960ad kernel: support using thread local storage for errno
This enables storing errno in the thread local storage area.
With this enabled, a syscall to access errno can be avoided
when userspace is also enabled.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-10-24 10:52:00 -07:00
Daniel Leung
2c8625ea7e xtensa: remove errno_var from strcut _thread_arch
The errno_var copy in Xtensa's struct is not being used at all
for errno (as there is already one in struct k_thread).
So remove it.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-10-24 10:52:00 -07:00
Daniel Leung
8a79ce1428 riscv: add support for thread local storage
Adds the necessary bits to initialize TLS in the stack
area and sets up CPU registers during context switch.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-10-24 10:52:00 -07:00
Daniel Leung
388725870f arm: cortex_m: add support for thread local storage
Adds the necessary bits to initialize TLS in the stack
area and sets up CPU registers during context switch.

Note that since Cortex-M does not have the thread ID or
process ID register needed to store TLS pointer at runtime
for toolchain to access thread data, a global variable is
used instead.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-10-24 10:52:00 -07:00
Daniel Leung
778c996831 arm: cortex_r: add support for thread local storage
Adds the necessary bits to initialize TLS in the stack
area and sets up CPU registers during context switch.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-10-24 10:52:00 -07:00
Daniel Leung
df77e2af8b arm64: add support for thread local storage
Adds the necessary bits to initialize TLS in the stack
area and sets up CPU registers during context switch.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-10-24 10:52:00 -07:00
Daniel Leung
4b38392ded x86: add support for thread local storage
Adds the necessary bits to initialize TLS in the stack
area and sets up CPU registers during context switch.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-10-24 10:52:00 -07:00
Daniel Leung
53ac1ee6fa x86_64: add support for thread local storage
Adds the necessary bits to initialize TLS in the stack
area and sets up CPU registers during context switch.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-10-24 10:52:00 -07:00
Daniel Leung
02b20351cd kernel: add common bits to support TLS
This adds the common struct fields and functions to support
the implementation of thread local storage in individual
architecture. This uses the thread stack to store TLS data.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-10-24 10:52:00 -07:00
Daniel Leung
3180fc0ecc linker: add linker sections for thread local storage
This adds the tdata and tbss sections required for thread local
storage. They are in ROM area as these sections are not to be
directly accessed, but copied to thread local storage area at
thread creation.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-10-24 10:52:00 -07:00
Daniel Leung
97db4ac0ca libc: add hidden option CONFIG_NEED_LIBC_MEM_PARTITION
The z_libc_partition was only enabled when newlib is being used,
and/or stack canaries are needed. This adds a hidden option
where this partition can be enabled if needed, regardless of
whether newlib is used or stack canaries are needed.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-10-24 10:52:00 -07:00
Lingao Meng
27739fcc43 Bluetooth: Mesh: Add queue_size and recv_win to lpn_cb
Add Queue Size and Receive Window information to lpn
callback function to notify upper layer to determine
currently friend node information, which may be used
in future.

Add Callback structure to notification application which friendship
has been changed.

Add function `bt_mesh_friend_terminate` let's app layer determine
terminate friendship manually.

Signed-off-by: Lingao Meng <mengabc1086@gmail.com>
2020-10-24 10:57:45 +03:00
Gerson Fernando Budke
9b43ac7c76 include: dt-bindings: Add macros entry point for DTS preprocessor
Introduce <dt-bindings/dt-util.h> file.  It wraps <sys/util_macro.h>
file exposing all macro base definitions to DTS preprocessor.  Once it
contains only prepocessor macros, it can be safely included in DTS,
similar way the <dts/arm/<manufacturer>/pinctrl_<manufacturer>_<soc>.h
files are included.

This provides necessary background to elaborate complex constructions
like variable length macros with zero or more elements.

Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
2020-10-23 09:38:55 -05:00
Gerson Fernando Budke
6b05121e65 include: sys: util: Move macros from util to util_macro
The <sys/util.h>, in current form, can not be used with DTS as it
contains non-C pre-processor definitions which breake DTS interpreter.
This commit fixes the problem by moving most of preprocessor macros
from util.h to util_macro.h.  Since util_mcaro.h contains only
preprocessor macros, without include dependencies, it can be safely
included in DTS. It is similar way the
<dts/arm/<manufacturer>/pinctrl_<manufacturer>_<soc>.h files are
included.

This fix and align the extern "C" closing brack inside non assembly
block.

The issue was raised when try create a macro for pincrtl with a
variable length flag list.

Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
2020-10-23 09:38:55 -05:00
Dominik Ermel
1241e67790 fs: Move fs_file_system_t declaration out of fs.h
The struct fs_file_system_t is only useful when defining file system
drivers and is not required for typical application development,
that is why it has been moved to separate file fs_sys.h.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
2020-10-23 12:55:41 +02:00
Andrew Boie
933b420235 kernel: add context pointer to thread->fn_abort
For compatibility layers like CMSIS where thread objects
are drawn from a pool, provide a context pointer to the
exited thread object so it may be freed.

This is somewhat obscure and has no supporting APIs or
overview documentation and should be considered a private
kernel feature. Applications should really be using
k_thread_join() instead.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-10-22 23:32:37 -04:00
Andrew Boie
afe42bd129 arch_interface: update arch_mem_domain_thread_add
Implementations may assume the target thread isn't already
a member of the memory domain.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-10-22 16:47:07 -07:00
Andrew Boie
941322c49e userspace: document multiple mem domain init calls
k_mem_domain objects should not be initialized multiple times,
there's no support for memory domain life-cycles or freeing
memory that an arch_mem_domain_init() may have allocated.
Clearly document this.

The init function has to assume the provided domain is un-
initialized memory so it's not possible to robustly check
for this; a note is left in the arch_ definition to add an
assertion if feasible.

It's really unsafe to call an init function on any kernel
object more than once, but in this particular case if the
memory domain initialization resulted in the creation of
page tables or linked data structures really bad things can
happen. Currently no arch implements arch_mem_domain_init()
yet, but this is changing soon for x86.

One test case currently does this, it will be fixed in
a forthcoming patch.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-10-22 15:35:25 -04:00
Joakim Andersson
6ae68c48f4 Bluetooth: UUID: Document endianness in UUID helper macros
Improve the documentation of the UUID header by adding documentation
for all helper macros.
Be explicit in which macros that expects host endianness, and which
ones that expects little endian format.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-10-22 18:00:45 +03:00
Maximilian Bachmann
f219a982ff include: sys: use C linkage
add extern C when C++ is used to treat the code as C

Signed-off-by: Maximilian Bachmann <m.bachmann@acontis.com>
2020-10-22 07:49:07 -05:00
Trond Einar Snekvik
eca0141152 Bluetooth: Mesh: Isolate cryptographic material
This is a major refactoring of the handling of the cryptographic
material of both the network and transport layers. The aim is to
encapsulate the key object manipulation, and improve overall modularity.

Pulls Applications and Subnets out of the bt_mesh and into separate
modules, with static storage types on the data. This has several
side-effects:
- The Config Server no longer operates directly on the bt_mesh.subs and
  bt_mesh.apps lists, but goes through a public configuration interface,
  following the pattern set in #27908.
- All iteration through the keys is done through iteration APIs
- Key resolution on RX and TX is centralized.
- Changes to the keys triggers events the other modules can register
  handlers for.
- Friendship credentials are stored in the lpn and friend structures.

Part of #27842.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-10-22 14:36:02 +03:00
Emil Gydesen
44f00358a6 Bluetooth: host: PA sync receive enable/disable
Adds support for enabling/disabling PA sync receive,
which allows applications to control when to receive data
while a sync is established.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2020-10-22 13:28:41 +02:00
Anas Nashif
d2c71796af kernel: document k_sleep with K_FOREVER
When calling k_sleep with K_FOREVER as the timeout value, we consider
this as a suspend call.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-10-22 07:00:15 -04:00
Emil Hammarstrom
ec00feef35 net: lib: sockets: added ALPN extension option to TLS
Adds the socket option TLS_ALPN_LIST for SOL_TLS sockets

Passes the configured alpn list to the mbedtls config
on mbedtls init

Signed-off-by: Emil Hammarstrom <emil.hammarstrom@assaabloy.com>
2020-10-22 11:35:43 +03:00
Siddharth Chandrasekaran
d6437c1aa1 mgmt/osdp: CP: Unify osdp_cp_send_cmd_*() as osdp_cp_send_command()
Minimize number of exported methods by unifying all osdp_cp_send_cmd_*()
as osdp_cp_send_command().

Signed-off-by: Siddharth Chandrasekaran <siddharth@embedjournal.com>
2020-10-21 17:36:16 +02:00
Emil Gydesen
8640eec822 Bluetooth: Added BT_UUID size macros
Added macros that denote the different allowed UUID sizes.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2020-10-21 16:31:25 +02:00
Emil Hammarstrom
746ba2dd9c logging: make log_backend_std header public
Exported header oftenly used when creating a logging
backend that inpects the log 'stream'.
Enables use in external Zephyr modules implementing the
logging backend interface.

Signed-off-by: Emil Hammarstrom <emil.hammarstrom@assaabloy.com>
2020-10-21 10:21:05 -04:00
Andy Ross
a8d5437799 soc/xtensa: Misc. checkpatch fixups
Code style fixes.  Kept separate from the original changes to permit
easier rebasing.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-10-21 06:38:53 -04:00
Andy Ross
0e83961b21 arch/xtensa: soc/xtensa/intel_adsp: Enable KERNEL_COHERENCE
Implement the kernel "coherence" API on top of the linker
cached/uncached mapping work.

Add Xtensa handling for the stack coherence API.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-10-21 06:38:53 -04:00
Andy Ross
f6d32ab0a4 kernel: Add cache coherence management framework
Zephyr SMP kernels need to be able to run on architectures with
incoherent caches.  Naive implementation of synchronization on such
architectures requires extensive cache flushing (e.g. flush+invalidate
everything on every spin lock operation, flush on every unlock!) and
is a performance problem.

Instead, many of these systems will have access to separate "coherent"
(usually uncached) and "incoherent" regions of memory.  Where this is
available, place all writable data sections by default into the
coherent region.  An "__incoherent" attribute flag is defined for data
regions that are known to be CPU-local and which should use the cache.
By default, this is used for stack memory.

Stack memory will be incoherent by default, as by definition it is
local to its current thread.  This requires special cache management
on context switch, so an arch API has been added for that.

Also, when enabled, add assertions to strategic places to ensure that
shared kernel data is indeed coherent.  We check thread objects, the
_kernel struct, waitq's, timeouts and spinlocks.  In practice almost
all kernel synchronization is built on top of these structures, and
any shared data structs will contain at least one of them.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-10-21 06:38:53 -04:00
Andrew Boie
9f87deafd2 userspace: fix k_mem_domain_destroy()
This deprecated API won't be removed for one more release,
ensure it doesn't put the kernel into a bad state as it
currently sets all the member thread domain assignment to
NULL which is not what we want.

Have it reassign all member threads to the default domain.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-10-20 09:37:49 -07:00
Damian Krolik
62a5179b7b openthread: add openthread_api_mutex_try_lock()
Existing openthread_api_mutex_lock()/unlock() functions are
crucial to assure thread safety of an application which
needs to use OT API directly, but some applications may also
require a non-blocking version of the former for less critical
OT-related tasks.

Add openthread_api_mutex_try_lock() which never waits and
exits immediately if the mutex is held by another thread.

Signed-off-by: Damian Krolik <damian.krolik@nordicsemi.no>
2020-10-20 16:39:22 +03:00
Emil Gydesen
68153f048d Bluetooth: controller: HCI stubs for BIG commands
Adds initial HCI stubs for the BIG commands to be used for
broadcast isochronous channels.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2020-10-19 18:59:49 +02:00
Jukka Rissanen
cc230815cb drivers: gsm: Add GSM modem device name
Application might need to know the GSM modem device name so
provide it in the header file.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-10-19 18:29:02 +02:00
Benjamin Lindqvist
54cb2bcd41 drivers: modem: gsm_ppp: Enable start/stop
These changes enable applications to restart the networking stack which
was previously not possible without rebooting the device. This was a
major show-stopper because it made power management impossible, and
furthermore made it impossible to recover from a bad modem state without
rebooting.

This has been verified to work on a SIMCOM7600E modem, both with and
without CONFIG_GSM_MUX enabled.

Signed-off-by: Benjamin Lindqvist <benjamin.lindqvist@endian.se>
2020-10-19 18:29:02 +02:00
Peter Bigot
327afd2c56 devicetree: add a name for an invalid node identifier
This can be used in factored code to determine that no devicetree node
was available.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-10-19 18:14:11 +02:00
Peter Bigot
3dd804fe91 sys: util: add identity macro
Several utility macros must be given the name of a macro to apply to
every element in a sequence to transform it.  When no transformation
is necessary a macro still needs to be provided.  That macro is
IDENTITY.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-10-19 18:14:11 +02:00
Henrik Brix Andersen
6187c8b8df devicetree: rename header to reflect that io-channels are not ADC-only
Rename the devicetree/adc.h header file to devicetree/io-channels.h to
reflect that io-channels are used for both ADC and DAC devicetree
phandles.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2020-10-19 17:21:33 +02:00
Marek Porwisz
886cf7a9f3 drivers: ieee802154: nrf5: Add support for failed rx notification
Thread implements couple of counters that require notification of failed
frame reception.
Implemented RX failed notification.

Signed-off-by: Marek Porwisz <marek.porwisz@nordicsemi.no>
2020-10-19 12:50:02 +03:00
Peter Bigot
56c3c11d6a bluetooth: add helper for advertising with identity
Document the distinction between the existing non-connectable
advertising configurations, and add one that uses identity which will
be the same for all beacons.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-10-15 22:22:16 +03:00
Mahesh Mahadevan
b50d0ebfcb include: Add NXP LPC clock control driver
DTS bindings file for NXP LPC clock control driver that
uses the MCUX SDK drivers

Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
2020-10-15 11:17:24 -05:00
Joakim Andersson
ea273100ef Bluetooth: host: Add advertising options to disable channel
Add advertising options to disable the individual advertising
channel 37, 38 and 39 per advertising instance.

Fixes: #26732

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-10-15 13:21:26 +03:00
Joakim Andersson
b322fa2f34 Bluetooth: GATT: Document use of attribute parameter in discovery cb
Document which fields in the attribute parameter in the discovery
callback contains valid information.
Document the type of the user_data so that the application can cast
this to a valid type in order to retrieve the information.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-10-15 11:08:48 +02:00