Commit Graph

6302 Commits

Author SHA1 Message Date
Emil Gydesen
5b59c002f6 Bluetooth: Gatt: Automatic discover of CCC when subscribing
Added a feature that allows an application to request
automatic discovery of the CCCD handle when subscriping
to a characteristic. In order to preserver RAM, the application
is expected to provide the discovery parameters, and it's up
to the application whether or not it wants to reuse the
discovery parameters or use one for each characteristic.

Signed-off-by: Emil Gydesen <emil_gydesen@bose.com>
2020-07-20 12:46:18 +02:00
Marcin Niestroj
071e8400ad net: l2: ppp: fsm: use packet work object instead of shared one
Single work object for whole fsm was not being able to handle more than
single packet at a time. Because of that we have overwritten already
scheduled packets, resulting in fsm timeout and net_pkt leak.

Use net_pkt work object instead, so we can safely schedule more than a
single packet.

This commit also drops workaround for qemu_x86 unit testing.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-20 13:19:28 +03:00
Marcin Niestroj
aec0b5ae84 mgmt: smp: add missing kernel.h include statement
There is following error when compiling applications using smp:

  /zephyr/include/mgmt/smp.h:77:16: error: field 'zst_work' has \
  incomplete type
     77 |  struct k_work zst_work;
        |                ^~~~~~~~
  /zephyr/include/mgmt/smp.h:80:16: error: field 'zst_fifo' has \
  incomplete type
     80 |  struct k_fifo zst_fifo;
        |                ^~~~~~~~

Fix that by adding missing kernel.h include statement in mgmt/smp.h.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-18 08:43:18 -04:00
Krzysztof Chruscinski
88be2ea2d2 drivers: uart: Make all API function available
Conditional API was removed by preprocessor which violates zephyr
coding style. Removed ifdefs around conditional API.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-07-17 13:00:52 -05:00
Andrew Boie
ee3c50ba6d x86: apic: use device MMIO APIs
A hack was required for the loapic code due to the address
range not being in DTS. A bug was filed.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-07-17 11:38:18 +02:00
Andrew Boie
db0ca08fb7 kernel: add macros for device MMIO management
Three variants provided:

- Drivers with one MMIO region to manage
- Drivers with multiple MMIO regions to manage
- Drivers or driver-like code which doesn't use Zephyr's device
  model

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-07-17 11:38:18 +02:00
Andrew Boie
06cf6d27f7 kernel: add k_mem_map() and related defines
This will be the interface for mapping memory in the kernel's
part of the address space, which is guaranteed to be persistent
regardless of what thread is scheduled.

Further code for specifically managing virtual memory will end up in
kernel/mmu.c.

Further defintions for memory management in general will end up
in sys/mem_manage.h.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-07-17 11:38:18 +02:00
Anas Nashif
0ff33d1ae7 doc: fix usage of :c:type
Fixing issues with recent versions of breathe 4.19.2:

 WARNING: Unparseable C cross-reference: 'struct device'
 Invalid C declaration: Expected identifier in nested name, got keyword:
 struct [error at 6]
   struct device
     ------^

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-07-16 15:44:50 -04:00
Joakim Andersson
71ab1ec5a7 Bluetooth: host: Add bond_deleted callback
Add bond_deleted callback so that the application can keep track
of when bond information is deleted in the stack.
Bond information can be deleted by the application through bt_unpair
or automatically by the stack in some cases, e.g when
CONFIG_BT_KEYS_OVERWRITE_OLDEST is enabled and the oldest bond
is overwritten.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-07-16 12:09:57 +02:00
Aastha Grover
97ecad69f0 include: Implement API's for cache flush and cache invalidate
arch: arc: core: Add Cache Implementation function & prototype for arc

Signed-off-by: Aastha Grover <aastha.grover@intel.com>
2020-07-15 15:53:26 -07:00
Anas Nashif
568211738d doc: replace lifo/fifo with LIFO/FIFO
Replace all occurances of lifo/fifo with LIFO/FIFO to be consistent.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-07-15 14:01:33 -04:00
Eug Krashtan
ad59e7fec5 net: ip: Fix IPv6 RS message doesn't comply RFC4291
Current implementation of net_ipv6_send_rs() uses
net_ipv6_addr_create_ll_allnodes_mcast() for creating RS packet.
As result we send RS packet to all-nodes destination [FF02::1],
but RFC4291 requires all-routers destination [FF02::2] for RS packets.

Signed-off-by: Eug Krashtan <eug.krashtan@gmail.com>
2020-07-15 13:26:58 +02:00
Rafał Kuźnia
89bf746ebe arch/arm/aarch32: add IRQ relay mechanism to ARMv7/8-M
This patch allows the `SW_VECTOR_RELAY` and
`SW_VECTOR_RELAY_CLIENT` pair to be
enabled on the ARMv7-M and ARMv8-M architectures
and covers all additional interrupt vectors.

Signed-off-by: Rafał Kuźnia <rafal.kuznia@nordicsemi.no>
Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2020-07-14 16:17:30 +02:00
Robert Lubos
fddeb59911 net: lwm2m: Protect send() calls with a mutex
Although LwM2M engine uses cooperative threads, the internal `send()`
implementation might trigger context switch when it calls a kernel
function, therefore resulting in `send()` call being entered from both
the LwM2M thread and the retransmit work.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-07-14 13:04:37 +02:00
Johann Fischer
b95558dd9f drivers: usb: unify endpoint helper macros
Unify endpoint index and direction helper macros
across all usb device drivers.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2020-07-10 11:45:46 +02:00
Krzysztof Chruscinski
2809cad50e logging: Add fields initialization in z_log_msg_std_alloc
Added initialization of ids fields in the log message in
z_log_msg_std_alloc(). If user space is enabled then msg_free()
function is reading log level and previously it may have been
uninitialized.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-07-09 13:46:07 +02:00
Peter Bigot
a0f025995d drivers: watchdog: update API to reflect additional return code
Allow feed operations that would stall due to internal peripheral
delays to complete immediately with -EAGAIN indicating that the feed
did not occur as expected.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-07-09 06:44:59 -04:00
Krzysztof Chruscinski
16fa71276a sys: util: Document limitation of IS_EMPTY macro
IS_EMPTY macro does not accept all type of arguments.
Added clarification.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-07-08 23:25:27 -04:00
Flavio Ceolin
c4f7faea10 random: Include header where it is used
Unit tests were failing to build because random header was included by
kernel_includes.h. The problem is that rand32.h includes a generated
file that is either not generated or not included when building unit
tests. Also, it is better to limit the scope of this file to where it is
used.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2020-07-08 21:05:36 -04:00
Flavio Ceolin
6216c6cf5b random: Add syscalls for random subsystem
Create syscalls to make possible using random APIs from user mode
threads. These APIs can have different implementations, like using
entropy driver or Xoroshiro128. Some of these implementations also have
some globals to preserve state between calls.

Make it run entire in user space would require user adding these globals
to their memeory domains and/or grant access to entropy device. Syscalls
simplify its usage.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2020-07-08 21:05:36 -04:00
Peter Bigot
7da5f15e15 bluetooth: mesh: cdb: fix include files and add language directive
Include the files that provide the types and macros used by the
header.  Ensure that all declarations use C language linkage when
included from a file using C++.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-07-08 16:47:10 +03:00
Peter Bigot
247161dcb9 bluetooth: mesh: access: avoid C99 features unavailable in C++
C99 designated array initializers are not part of the C++ language,
and are not supported in GNU G++.  Replace their use with invocations
of the Zephyr listify macro utility, with ancillary helper functions.

Also fix the initialization order to match declaration order (which
C++ also requires).

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-07-08 16:47:10 +03:00
Peter Bigot
4729e4300f bluetooth: mesh: access: fix initialization order in macros
C++ requires that designated initializers be provided in declaration
order.  Fix the macros that violate this requirement.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-07-08 16:47:10 +03:00
Andy Ross
43d84147d9 drivers/pcie: Fix BAR address size limitation
The PCI API was originally limited to 32 bit addresses.  Even though
it had code to skip over the high word in 64 bit BAR entries, it
refused to use it and returned a 32 bit value.  Some devices in the
wild have default mappings from the firmware for devices above 4G.

Also remove the "iobar" API.  It's dead code, we don't call it and we
don't test it.  IO space BAR entries are a legacy feature from way,
way back in PCI history (I genuinely have never heard of a real device
that uses them!).  And there's no difference in format between one of
these and a 32 bit "memory" BAR anyway, someone who actually had this
requirement could just use the existing API without worry.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-07-08 12:34:09 +02:00
Andy Ross
83464f11e1 sys/sys_io.h: Memory mapped I/O APIs must be pointer-sized, not 32 bit!
The mm_reg_t type used to represent a MMIO address (e.g. in the
sys_write*() APIs) was defined to a uint32_t, which is obviously wrong
on 64 bit systems where devices can be mapped anywhere.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-07-08 12:34:09 +02:00
Peter Bigot
e37c785356 kernel: fix timer initializer field order
Recent changes to struct _timeout changed the declaration order to
avoid alignment padding.  While this has no effect to C99 code C++
requires that designated initializes appear in declaration order.
Update the initializer macro so it can be used in C++ code.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-07-07 19:27:32 -04:00
Simon Glass
740b99c937 tests: shell: shell_flash: Add a test for 'flash read'
Add a simple test for this command to check that the output is as
expected.

This requires a larger output buffer in shell_dummy, so update that
too.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-07-07 17:19:26 -04:00
Simon Glass
84e9c7c63d shell: Export shell_hexdump_line()
This function is useful for other code. Export it along with the
default line length in bytes.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-07-07 17:19:26 -04:00
Marcin Niestroj
e2e2a2bd94 net: http_client: add missing kernel.h include statement
There is following error when compiling applications using http_client:

  /zephyr/include/net/http_client.h:157:24: error: field 'work' has \
  incomplete type
    157 |  struct k_delayed_work work;
        |                        ^~~~
  /zephyr/include/net/http_client.h:177:2: error: unknown type name \
  'k_timeout_t'
    177 |  k_timeout_t timeout;
        |  ^~~~~~~~~~~

Fix that by adding missing kernel.h include statement in http_client.h.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-07 16:00:42 -04:00
Marcin Niestroj
03c774e58c net: l2: ppp: drop ppp_context's is_network_up
There is already a variable 'network_protos_up', which stores number of
network protocols being up. Additionally each network protocol has its
own state represented by is_ip{,v6}cp_up. Use the latter in FSM up() and
down() callbacks.

This fixes a case when both IPCP and IPv6CP protocols are going
down. When using ctx->is_network_up only one of them (the first) was
deinitialized correctly, second stayed always up (at least partially,
e.g. not calling ppp_network_down()).

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-06 17:55:44 -04:00
Joakim Andersson
4be66bd33d Bluetooth: Fix host RX thread deadlock
Fix host RX thread being deadlocked. The deadlock occurs because the
RX thread is stuck waiting in conn_tx_alloc with K_FOREVER but if the
connection is disconnected only the RX thread can unblock it in the
handling of the disconnect event.

This commit fixes this deadlock by splitting the processing of the
disconnected event into two parts.
The part needed to unblock the RX is to release resources held by
unack'ed TX packets and mark the connection state as not connected
anymore.
The RX thread waiting for free_tx fifo and the TX thread waiting for
the bt_dev.le.pkts semaphore will both check the connected state after
having acquired them and will abort if disconnected.
The rest of the processing will be handled at normal RX thread
priority like normal.

Move the bt_recv_prio handling to the Bluetooth host when the host
has defined its own RX thread (CONFIG_BT_RECV_IS_RX_THREAD=n).
If the HCI driver has the RX thread (CONFIG_BT_RECV_IS_RX_THREAD=y),
then the responsibility to call bt_recv and bt_recv_prio correctly
falls to the HCI driver.
The helper function bt_hci_evt_is_prio() is replaced with
bt_hci_evt_get_flags() so that the HCI driver can do this correctly.
This decision to replace was made so that existing HCI drivers
maintained out-of-tree will fail at compile time with the new system.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>

Bluetooth: host: Move bt_recv_prio to host when RX thread is defined

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-07-06 11:15:39 +02:00
Xavier Chapron
a94c8bb02b net: buf.h: Add static initialiser to net_buf_struct
This is necessary to avoid collision between drivers that calls
NET_BUF_POOL_DEFINE with the same name.

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2020-07-04 07:08:33 -04:00
Kamil Piszczek
ffa31bb99c bluetooth: uuid: add bond management uuids
Added UUIDs definitions that are used in the Bond Management Service.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2020-07-02 08:50:50 -04:00
Lukasz Maciejonczyk
ddb9f290e1 net: l2: openthread: Implement enable API function
It fixes #issues/26220.

openthread_start function is called when L2 enable(iface, true) is
called. openthread_stop is called when L2 enable(iface, false) is
called. openthread_stop makes the device to leave the OpenThread
network.

Signed-off-by: Lukasz Maciejonczyk <lukasz.maciejonczyk@nordicsemi.no>
2020-07-02 08:43:45 -04:00
Andreas Sandberg
3d1fa70e80 dts: bindings: Add bindings for Semtech SX126x
Add device tree bindings for the Semtech SX1261 and SX1262
radios. These will be used by Zephyr's LoRa drivers.

Signed-off-by: Andreas Sandberg <andreas@sandberg.pp.se>
2020-07-02 08:32:37 -04:00
Jordan Yates
5963ebaf33 drivers: spi: CS configuration through devicetree
Add an additional option to the spi_cs_control struct that records how
the pin has been configured in devicetree. For drivers that are not
updated, the CS behaviour is the same as before (Push-Pull).

Use the devicetree knowledge with the GPIO subsystem so that the correct
physical pin levels for the CS pin are automatically selected.

Fixes #26267

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Sandeep Tripathy
739bc24fc2 interrupt_controller: gic: update default priority
Use '0xa0' as default priority to be consistent with the V1/V2 and
V3 drivers default priority init.

Signed-off-by: Sandeep Tripathy <sandeep.tripathy@broadcom.com>
2020-07-01 08:02:57 -04:00
Sandeep Tripathy
8aa0248acd drivers: interrupt_controller: Add gicv3 SGI api
Add api to raise SGI to target cores in affinity level identified
by MPIDR. Currently only EL1S is supported.

Signed-off-by: Sandeep Tripathy <sandeep.tripathy@broadcom.com>
2020-07-01 08:02:57 -04:00
Sandeep Tripathy
500451ad67 arch: arm64: Add MPIDR related defines
Add macros to access MPIDR and extract affinity levels.

Signed-off-by: Sandeep Tripathy <sandeep.tripathy@broadcom.com>
2020-07-01 08:02:57 -04:00
Christian Taedcke
7a7c420ca8 kernel: k_poll: Clarify events parameter description
The functions k_work_poll_submit_to_queue(), k_work_poll_submit() and
k_poll() described the parameter events as an "array of pointers to
events" which is not accurate. Replaced the description with "array of
events".

This fixes #23775

Signed-off-by: Christian Taedcke <christian.taedcke@lemonbeat.com>
2020-06-30 13:47:24 -07:00
Artur Lipowski
2cee0b2a4e api: Fix narrowing conversion C++ compilation warning in Z_TIMEOUT_TICKS
Assignement in Z_TIMEOUT_TICKS macro causes narrowing
conversion warning in Z_TIMEOUT_TICKS.
Explicit cast to type of ticks field makes compiler happy.

Fixes #26369

Signed-off-by: Artur Lipowski <Artur.Lipowski@hidglobal.com>
2020-06-30 12:21:41 -05:00
Nicolas Pitre
64af35049c lib/os/heap: debugging facility to dump the heap structure to the cconsole
It is linked in only when used, so handy to always have it around for
analysis purposes.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2020-06-26 11:41:43 -07:00
Anas Nashif
2c5d40437b kernel: logging: convert K_DEBUG to LOG_DBG
Move K_DEBUG to use LOG_DBG instead of plain printk.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-06-25 16:12:36 -05:00
Rajavardhan Gundi
e71e803674 drivers: espi: Add support for ACPI_EC1 interface
This enables the ACPI_EC1 interface which is typically accessed
through ports 0x6A0 and 0x6A4 in Bios.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2020-06-25 17:05:43 -04:00
Andrew Boie
45979dafb4 linker: add iterable section macros
For iterable areas defined with Z_STRUCT_SECTION_ITERABLE(),
the corresponding output section in the linker script is just
boilerplate. Add macros to make these definitions simpler.

Unfortunately, we have a fair number of iterable sections not
defined with Z_STRUCT_SECTION_ITERABLE(), this patch does not
address this.

The output sections are all named <struct name>_area, update
sanitylib.py with this.

sys_sem with no userspace, and k_lifo/k_fifo are special cases
where different data types that are all equivalent need to be
put in the same iterable area. Add
Z_STRUCT_SECTION_ITERABLE_ALTERNATE() for this special case.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-06-24 17:09:22 -04:00
Jukka Rissanen
4363c566ed doc: kernel: Add sys_sem APIs to kernel documentation
The kernel documentation was missing sys_sem APIs.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-06-24 15:38:47 -04:00
Tomasz Bursztyka
871c7105f6 device: Fix structure documentation
Switching to proper documentation format for structures.

Fixes #26284

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-06-23 18:57:23 -04:00
Johan Hedberg
37fb035588 Bluetooth: HCI: Clean up struct member alignment after stdint change
Fix struct member alignment issues that resulted from going back to
using stdint types.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2020-06-23 13:33:47 +02:00
Peter Bigot
d8b86cba3c device: add API to check whether a device is ready to use
Currently this is useful only for some internal applications that
iterate over the device table, since applications can't get access to
a device that isn't ready, and devices can't be made unready.  So it's
introduced as internal API that may be exposed as device_ready() when
those conditions change.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-06-23 13:27:14 +02:00
Peter Bigot
a538dcd8f8 shell: refactor device_name_get implementation
Several shell modules use cloned code to iterate over all devices and
identify the nth instance that meets some criteria.  The code was
repetitive and included various errors.  Abstract to a helper function
that performs the check consistently.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-06-23 13:27:14 +02:00
Peter Bigot
219a3ca96d device: provide internal access to static device array
Device objects in Zephyr are currently placed into an array by linker
scripts, making it easy to iterate over all devices if the array
address and size can be obtained.  This has applications in device
power management, but the existing API for this was available only
when that feature was enabled.  It also uses a signed type to hold the
device count.

Provide a new API that is generally available, but marked as internal
since normally applications should not iterate over all devices.  Mark
the PM API approach deprecated.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-06-23 13:27:14 +02:00
Andy Ross
7fe8caebc0 arch/x86: Add z_acpi_find_table(), MCFG support
The existing minimal ACPI implementation was enough to find the MADT
table for dumping CPU info.  Enhance it with a slightly less minimal
implementation that can fetch any table, supports the ACPI 2.0 XSDT
directory (technically required on 64 bit systems so tables can live
>4G) and provides definitions for the MCFG table with the PCI
configuration pointers.

Note that there is no use case right now for high performance table
searching, so the "init" step has been removed and tables are probed
independently from scratch for each one requested (there are only
two).

Note also that the memory to which these tables point is not
understood by the Zephyr MMU configuration, so in long mode all ACPI
calls have to be done very early, before z_x86_paging_init() (or on a
build with the MMU initialization disabled).

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-06-23 13:07:39 +02:00
Andy Ross
ed258e9c6f lib/os/heap: Add sys_heap_aligned_alloc()
Add support for a C11-style aligned_alloc() in the heap
implementation.  This is properly optimized, in the sense that unused
prefix/suffix data around the chosen allocation is returned to the
heap and made available for general allocation.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-06-22 14:54:04 -04:00
Krzysztof Chruscinski
b8781e27b0 sys: util: Deprecate GET_ARGS_LESS_1 macro
GET_ARGS_LESS_N must be used instead.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-06-22 15:18:07 +02:00
Krzysztof Chruscinski
dd9da9c8c4 sys: util: Deprecate GET_ARG2 macro
GET_ARG_N should be used instead.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-06-22 15:18:07 +02:00
Krzysztof Chruscinski
0afb3445a5 sys: util: Deprecate GET_ARG1 macro
GET_ARG_N(1,...) can be used instead.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-06-22 15:18:07 +02:00
Krzysztof Chruscinski
c58b80d805 sys: util: Add GET_ARG_N and GET_ARGS_LESS_N macros
Macro GET_ARG_N is geting nth argument from the variable list provided.
GET_ARGS_LESS_N returns argument list without n first arguments.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-06-22 15:18:07 +02:00
Dominik Ermel
38f623d97c subsys/fs/nvs: Move write_block_size to flash_parameters
Pointer to flash_parameters have been added to nvs_fs structure and it
is no longer needed to store write_block_size within the nvs_fs.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
2020-06-22 14:35:03 +02:00
Dominik Ermel
609b645ac7 drivers/flash: Move write_block_size into flash_parameters
With addition of flash_parameters structure, and supporting API call
to retrieve it, it is no longer needed to store write_block_size as
a part of flash_driver_api and it should be part of flash_parameters.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
2020-06-22 14:35:03 +02:00
Dominik Ermel
076282a117 subsys/fs/nvs: Use flash_get_parameters() to get erase value
Use new flash API call to obtain erase value instead of relaying on
hardcoded literals.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
2020-06-22 14:35:03 +02:00
Dominik Ermel
18deb5423e drivers/flash: Add API call returning flash parameters
Adds flash_get_parameters call to API that returns pointer to structure
describing flash parameters.
Currently only erase_value parameter is provided via the structure.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
2020-06-22 14:35:03 +02:00
Peter Bigot
72ebf70543 device: refactor to simplify maintenance
DEVICE_AND_API_INIT and DEVICE_DEFINE are identical except that
DEVICE_DEFINE adds a parameter providing the device pm control
function, while DEVICE_AND_API_INIT does not.  This requires duplicate
implementations where if CONFIG_DEVICE_POWER_MANAGEMENT is enabled
then DEVICE_AND_API_INIT delegates to DEVICE_DEFINE with a dummy pm
control function, and if it is not enabled then DEVICE_DEFINE discards
the parameter and delegates to DEVICE_AND_API_INIT.

DEVICE_INIT is like DEVICE_AND_API_INIT but doesn't provide an API.

Clean this up by refactoring so that DEVICE_DEFINE is the core
implementation, providing with and without device power management
right next to each other where they can be compared and maintained.
Redefine DEVICE_INIT and DEVICE_AND_API_INIT delegate to
DEVICE_DEFINE.

Also remove duplicate code by extracting the variations due to
enabling device power management into macros.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-06-22 13:37:07 +02:00
Peter Bigot
2fe35e8013 init: refactor documentation
This header provides one public API function, but lacked the
annotations necessary to process it when generating documentation.
Also detailed documentation was provided in Z_INIT_ENTRY_DEFINE which
is an internal function excluded from documentation.

Add the necessary directives to include SYS_INIT() in generated
documentation and move the description of the level and prio
properties to it.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-06-22 13:37:07 +02:00
Abhishek Shah
19417b2a99 pcie: endpoint: Add public API to register reset interrupt callback
PCIe End Point can get three different reset interrupts from the
Root Complex, Function Level Reset (FLR), PCI Express Reset (PERST)
and Inband PCI Express Reset (INB PERST).

Add public API to let PCIe EP drivers register callback function
for each PCIe reset interrupt. This callback function should be
executed from corresponding reset interrupt handler if registered.

Signed-off-by: Abhishek Shah <abhishek.shah@broadcom.com>
2020-06-22 12:44:54 +02:00
Lukasz Maciejonczyk
c32286bd30 net: openthread: Add OpenThread l2 api description
Add missing api description.

Signed-off-by: Lukasz Maciejonczyk <lukasz.maciejonczyk@nordicsemi.no>
2020-06-22 11:34:18 +03:00
Lukasz Maciejonczyk
74b1c617af net: openthread: Add possibility to register ot state changed app cb
It may be useful for the application to register its own callback for
ot state changed event which does not override the current one.

Signed-off-by: Lukasz Maciejonczyk <lukasz.maciejonczyk@nordicsemi.no>
2020-06-22 11:34:18 +03:00
Lukasz Maciejonczyk
4ad78d9249 net: openthread: Make function openthread_start be public
It may be useful to start openthread manually but with default
network settings. For instance when the application wants to register
ot state changed callback which should be done before openthread
starts.

Signed-off-by: Lukasz Maciejonczyk <lukasz.maciejonczyk@nordicsemi.no>
2020-06-22 11:34:18 +03:00
Nicolas Pitre
ad59e923e9 sys_heap: reduce the size of struct z_heap_bucket by half
This struct is taking up most of the heap's constant footprint overhead.
We can easily get rid of the list_size member as it is mostly used to
determine if the list is empty, and that can be determined through
other means.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2020-06-21 19:25:35 +02:00
Nicolas Pitre
d1125d21d4 sys_heap: remove need for last_chunk()
We already have chunk #0 containing our struct z_heap and marked as
used. We can add a partial chunk at the very end that is also marked
as used. By doing so there is no longer a need for checking heap
boundaries at run time when merging/splitting chunks meaning fewer
conditionals in the code's hot path.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2020-06-21 19:25:35 +02:00
Markus Fuchs
2f9b0d419b json: Add top-level array encoding support
The library supports the declaration of JSON arrays as both nested and
top-level elements. However, as the provided encoding functions
json_obj_encode() and json_obj_encode_buf() interpret all input
structures as objects, top-level arrays are encoded as

{"<field_name>":[{...},...,{...}]}

instead of

[{...},...,{...}].

Add new functions json_arr_encode() and json_arr_encode_buf() that
enable top-level JSON array encoding.

Signed-off-by: Markus Fuchs <markus.fuchs@de.sauter-bc.com>
2020-06-19 18:21:27 +02:00
Joakim Andersson
1d0b03bb37 Bluetooth: host: Add phy update procedure options
Add options for phy update procedure. User can now set no preference
option for a particular PHY as well as preference for LE Coded PHY
coding scheme.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-06-19 13:42:29 +02:00
Martí Bolívar
1af73a66ab sys/util.h: remove deprecated MACRO_MAP()
Since this is an experimental API and MACRO_MAP() was deprecated in
favor of FOR_EACH() in zephyr v2.3.0, we are within our rights to just
remove it without notice now. Do so and mention it in the release
notes.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-06-18 19:38:10 +02:00
Martí Bolívar
04df8124ac api: promote sys/util.h to experimental
This file contains definitions for macros which are integral to
significant Zephyr use cases, such as CONTAINER_OF() and various
macros used by devicetree.h internally.

As such, in practice we expect at least advanced (if not intermediate)
users to understand it, so the fact that it's not formally documented
as an API with a stability level is a problem.

Fix that by giving the docstrings a once-over and adding new ones
where they are missing. Move all the remaining non-API macros to
util_internal.h.

Add a Sphinx API page for this header, and include it in the API
overview at "experimental" stability level.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-06-18 19:38:10 +02:00
Martí Bolívar
317eaa5a7e util.h: remove duplicate UTIL_EXPAND() definition
This is already defined (to the same expansion) higher up in the file.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-06-18 19:38:10 +02:00
Martí Bolívar
458ae3403c util.h: clean up UTIL_INC_x and UTIL_DEC_x
Move the repetitive definitions used to add and subtract 1 at
preprocessor time into their own file. Make the behavior consistent,
so that you can invoke UTIL_INC(x) for any x you can invoke
UTIL_DEC(x) on.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-06-18 19:38:10 +02:00
Andrew Boie
87dd0492db x86: add CONFIG_X86_KERNEL_OFFSET
Previously, DTS specification of physical RAM bounds did not
correspond to the actual bounds of system RAM as the first
megabyte was being skipped.

There were reasons for this - the first 1MB on PC-like systems
is a no-man's-land of reserved memory regions, but we need DTS
to accurately capture physical memory bounds.

Instead, we introduce a config option which can apply an offset
to the beginning of physical memory, and apply this to the "RAM"
region defined in the linker scripts.

This also fixes a problem where an extra megabyte was being
added to the size of system RAM.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-06-18 19:35:52 +02:00
Andy Ross
150e18de6e kernel/timeout: Fix 32 bit rollover conditions
There were two spots where CONFIG_TIMEOUT_64BIT wasn't being correctly
honored, leading to the possibility of long timeouts overflowing
internally and doing weird stuff.

Fixes #26248

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-06-18 13:21:06 +02:00
Henrik Brix Andersen
696fc3afbf drivers: sensor: add api function for getting a sensor attribute
Add an API function for getting the value of a sensor attribute.

Fixes #26167.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2020-06-17 17:13:14 +02:00
Tomasz Konieczny
c73578f37a logging: enhanced external logsystems
Introduced interface for efficient logging from external logsystems:
Added handling of vaargs and automatic strdup to macros intended
to be used in logging interface function. Fast path to less then 4
arguments to speed up the execution. Made log_count_args external,
if external logsystem cannot count arguments.

Signed-off-by: Tomasz Konieczny <tomasz.konieczny@nordicsemi.no>
2020-06-17 17:08:12 +02:00
Roman Vaughan
42ee2e0938 fs: Set MAX_FILE_NAME appropiately with LFN and FATFS
Try to define MAX_FILE_NAME to the appropriate max length based on the
selected filesystm. Otherwise fallback to a standard filename of 12
(made up of 8.3 : <filename>.<extension>)

Signed-off-by: Roman Vaughan <nzsmartie@gmail.com>
2020-06-17 17:07:45 +02:00
Tobias Svehagen
a5147dc15c net: Make it possible to include net/buf.h even if CONFIG_NET_BUF=n
Since CONFIG_NET_BUF_USER_DATA_SIZE was not defined when
CONFIG_NET_BUF=n, compilation would fail on struct net_buf.user_data.

Signed-off-by: Tobias Svehagen <tobias.svehagen@gmail.com>
2020-06-17 16:17:39 +03:00
Markus Becker
81d5425210 net: l2: Remove unnecessary()
When compiling network subsystem, I was getting the following compiler
warning:

```
In file included from /home/markus/src/wrp-n4m/zephyr/include/net/net_if.h:29,
                 from /home/markus/src/wrp-n4m/app/src/main/node/main.cpp:20:
/home/markus/src/wrp-n4m/zephyr/include/net/net_l2.h:80:32: warning: unnecessary parentheses in declaration of '__net_l2_OPENTHREAD' [-Wparentheses]
   80 | #define NET_L2_GET_NAME(_name) (__net_l2_##_name)
      |                                ^
/home/markus/src/wrp-n4m/zephyr/include/net/net_l2.h:82:29: note: in
expansion of macro 'NET_L2_GET_NAME'
   82 |  extern const struct net_l2 NET_L2_GET_NAME(_name)
      |                             ^~~~~~~~~~~~~~~
/home/markus/src/wrp-n4m/zephyr/include/net/net_l2.h:114:1: note: in
expansion of macro 'NET_L2_DECLARE_PUBLIC'
  114 | NET_L2_DECLARE_PUBLIC(OPENTHREAD_L2);
      | ^~~~~~~~~~~~~~~~~~~~~
```

This patch fixes the warning.

Signed-off-by: Markus Becker <markus.becker@tridonic.com>
2020-06-17 08:55:59 +03:00
Lukasz Maciejonczyk
b0de2ee15b net: IPv6: Fix source address for mesh multicast destination
Currently there is chosen the link local address as a source address
for each multicast destination address. It is a bug for OpenThread
network where the mesh-local EID addres should be picked in this case.
This commit fixes it by distinquish the mesh local multicast among any
others.

Signed-off-by: Lukasz Maciejonczyk <lukasz.maciejonczyk@nordicsemi.no>
2020-06-16 19:14:52 +02:00
Piotr Mienkowski
4b194eb4fc gpio: remove deprecated API functions/macros
This commit removes API functions and macros which were deprecated in
2.2 release. GPIO drivers are updated accordingly.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2020-06-16 19:13:05 +02:00
Krzysztof Chruscinski
47ebae40d3 drivers: uart: RX_RDY after rx_disable
Updated rx_disable() description so that RX_RDY event is generated
after calling rx_disable. It contains data received prior to abort.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-06-16 19:11:57 +02:00
Mohamed ElShahawi
4acac3e9ef drivers: esp32/clock_control: Add Clock Driver
- Support PLL for Higher Frequencies 80,160,240 MHz
- Support XTAL Frequencies 26MHz, 40MHz
- Clock Driver can't be disabled, because all of the other drivers
will depend on it to get their operating Frequency based on chosen
clock source (XTAL/PLL).

- Add needed references to BBPLL i2c bus ROM functions.
- Add `rtc` node to Device Tree.
- Since All Peripherals Frequency is depending on CPU_CLK Source,
`clock-source` property added to CPU node

Signed-off-by: Mohamed ElShahawi <ExtremeGTX@hotmail.com>
2020-06-16 09:00:51 -05:00
Jukka Rissanen
5f3d999bb9 net: log_strdup() was missing when printing thread name
If CONFIG_THREAD_NAME is enabled, we must use log_strdup() when
printing the thread name.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-06-16 15:54:20 +03:00
Robert Lubos
bd7d6926c4 net: lwm2m: Add ObjLnk resource type support
Implement LWM2M ObjLnk resource type and plaintext, TLV and JSON
readers/writers.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-06-15 22:13:34 +03:00
NavinSankar Velliangiri
820bfb46bc net: http: client: Add port number to HTTP Header
Add port number to HTTP Header.

Signed-off-by: NavinSankar Velliangiri <navin@linumiz.com>
2020-06-15 16:59:20 +02:00
Jose Alberto Meza
a1b6dd51d0 drivers: espi: Add support for KBC status operations
In some systems, eSPI host perform operations directly over KBC HW
status.

Signed-off-by: Jose Alberto Meza <jose.a.meza.arellano@intel.com>
2020-06-15 16:52:53 +02:00
Oleg Zhurakivskyy
d95a2c38e3 net: core: Output a thread name in NET_DBG() if enabled
In order to follow threads by name in the debug output,
output a thread name if CONFIG_THREAD_NAME is enabled.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2020-06-15 16:38:38 +03:00
Andrzej Puzdrowski
4f7f6c96be includes/storage/stream_flash: clarification on API usage
Clarify that number of bytes_written means bytes number of bytes
written belongs to the user's payload.

Added API note for emphasize that any flush write should be
the last write operation in any writes row.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2020-06-13 11:57:35 +02:00
Abhishek Shah
3c2fa8cd51 pcie: endpoint: Introduce API to achieve PCIe data transfer
Introduce common API to achieve data transfer using memcpy
to/from outbound region of PCIe EP.

Signed-off-by: Abhishek Shah <abhishek.shah@broadcom.com>
2020-06-13 01:35:19 -07:00
Abhishek Shah
ca17315d7f pcie: endpoint: Add public APIs for PCIe endpoint driver
Add public APIs for PCIe endpoint driver:
- EP configuration space read/write
- Mapping/Unmapping of Host buffer and PCIe outbound region
- Raise interrupt to Host
These are minimal base APIs to make PCIe EP functional.

Also, add a Kconfig and an empty CMakeLists.txt for drivers to extend.

Signed-off-by: Abhishek Shah <abhishek.shah@broadcom.com>
2020-06-13 01:35:19 -07:00
Hake Huang
5582c2f00b dt-bindings: dts/arm/nxp : add MCUX EDMA Support
add MCUX EDMA support for dts binding

Signed-off-by: Hake Huang <hake.huang@oss.nxp.com>
2020-06-12 13:03:28 -05:00
Hake Huang
77c4015082 dma: add support for MCUX EDMA
1. expand PERIPHERAL_TO_PERIPHERAL
2. add slot size to 128 as i.MX-rt has 127 slot
3. add link_channel member in dma_conf which is used to
   support chain channel

Signed-off-by: Hake Huang <hake.huang@oss.nxp.com>
2020-06-12 13:03:28 -05:00
Christopher Friedt
8bcf005084 lib: posix: nanosleep
This change adds support for nanosleep(2) documented at
https://pubs.opengroup.org/onlinepubs/9699919799/functions/nanosleep.html

N.B: Currently, this provides no better resolution than
k_busy_wait()

Fixes #25554

Signed-off-by: Christopher Friedt <chrisfriedt@gmail.com>
2020-06-12 17:02:03 +02:00
Xavier Chapron
8c29aa9881 net: mqtt: Constify utf8 pointer in mqtt_utf8 struct
mqtt_utf8 structure is used to store the client_id, user_name, password,
topic, will_message.
There is no reason for the mqtt code to modify such data, therefore we
can constify the utf8 pointer.

This would also means that theses client, topic, ... strings can be
safely stored in ROM.

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2020-06-12 16:47:36 +02:00
Kumar Gala
9ca541a504 linker: Remove deprecated Kconfig options related to linker scripts
Remove Kconfig, linker script, and related bits associated with
CUSTOM_RODATA_LD, CUSTOM_RWDATA_LD, CUSTOM_SECTIONS_LD,
SOC_NOINIT_LD, SOC_RODATA_LD, and SOC_RWDATA_LD options that have been
deprecated since Zephyr 2.2.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-06-12 11:14:28 +02:00
Emil Gydesen
c55280a7f0 Bluetooth: host: Added inline function for gatt notify by uuid
Added a static inline helper function to notify by uuid,
similar to `bt_gatt_notify`.

Signed-off-by: Emil Gydesen <emil_gydesen@bose.com>
2020-06-12 11:12:17 +02:00