Commit graph

41120 commits

Author SHA1 Message Date
Vinayak Kariappa Chettimada
bc357718a7 Bluetooth: controller: split: Fix slave latency during conn update
Fix regression in cancelling slave latency during Connection
Update Procedure.

Slave latency should not be applied between the ack of a
Connection Update Indication PDU and until the instant.
When caching was introduced, implementation missed this
consideration.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-04-01 14:40:16 +02:00
Vinayak Kariappa Chettimada
79942b47cc Bluetooth: controller: legacy: Fix DLE duplicate requests
Fix implementation to handle back-to-back and duplicate
LENGTH_REQ PDU reception.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-04-01 14:40:00 +02:00
Vinayak Kariappa Chettimada
9bd4a786cd Bluetooth: controller: legacy: Simplify DLE state checks
Simplify the Data Length Update Procedure state check when
processing incoming LENGTH_REQ/RSP PDUs.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-04-01 14:40:00 +02:00
Vinayak Kariappa Chettimada
45500f3dc9 Bluetooth: controller: split: Fix DLE duplicate requests
Fix implementation to handle back-to-back and duplicate
LENGTH_REQ PDU reception.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-04-01 14:39:31 +02:00
Vinayak Kariappa Chettimada
d13c6b2b29 Bluetooth: controller: split: Simplify DLE state checks
Simplify the Data Length Update Procedure state check when
processing incoming LENGTH_REQ/RSP PDUs.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-04-01 14:39:31 +02:00
Vinayak Kariappa Chettimada
e217ade79e Bluetooth: controller: legacy: Validate chan map and hop value
Add validation of channel map and hop increment value
received in CONNECT_IND PDU.

Zero bit count leads to controller assert or divide-by-zero
fault.

Hop increment shall be between 5 and 16 by BT Specification.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-04-01 14:39:17 +02:00
Vinayak Kariappa Chettimada
4a5f263e5a Bluetooth: controller: split: Validate chan map and hop value
Add validation of channel map and hop increment value
received in CONNECT_IND PDU.

Zero bit count leads to controller assert or divide-by-zero
fault.

Hop increment shall be between 5 and 16 by BT Specification.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-04-01 14:38:27 +02:00
Martí Bolívar
8d5b998582 doc: west: add FAQ for requires_workspace issue #373
This is also a common problem.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-04-01 13:36:49 +02:00
Martí Bolívar
1c39ed8129 doc: west: add FAQ for missing extension command
"why can't I run west build" is a common enough question to add an FAQ
item for it in the troubleshooting page.

Even if people don't read it, we can still link to it on Slack etc.
when the question gets asked.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-04-01 13:36:49 +02:00
Emil Obalski
444c56d843 usb: cdc_acm: Omit notification about set interface.
This commit makes cdc class to omit notifications about
interfaces swap that may happen if cdc is configured together
with audio.

Signed-off-by: Johan Carlsson <johan.carlsson@teenage.engineering>
Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-04-01 11:37:14 +02:00
Ruslan Mstoi
4171220405 net: tcp2: Fix option name PAD to END
According to RFC 793 and IANA "TCP Option Kind Numbers" an option with
kind 0 is an End of Option List option and not a PAD.

Signed-off-by: Ruslan Mstoi <ruslan.mstoi@intel.com>
2020-04-01 11:29:39 +03:00
Martí Bolívar
a3fae2f153 devicetree: add DT_COMPAT_ON_BUS()
And implement DT_ANY_INST_ON_BUS() in terms of it.

This makes some error messages quite a bit shorter by avoiding
UTIL_LISTIFY(), which has a nasty temper and tends to explode if not
treated gently.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-03-31 21:11:13 -05:00
Kumar Gala
a5375ead0c tests: Convert to new DT_INST macros
Convert older DT_INST_ macro use the new include/devicetree.h
DT_INST macro APIs.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-03-31 19:31:20 -05:00
Kumar Gala
36049b1657 drivers: Convert to use DT_INST_FOREACH
Convert drivers that have the following pattern:

   #if DT_INST_NODE_HAS_PROP(0, label)
   INIT_MACRO(0)
   #endif

   ...

   #if DT_INST_NODE_HAS_PROP(n, label)
   INIT_MACRO(n)
   #endif

to use DT_INST_FOREACH(INIT_MACRO) instead.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-03-31 19:29:22 -05:00
Kumar Gala
cab9a229ff drivers: ipm: ipm_mhu: Fix typo bug in IRQ_CONNECT
The second paramater to IRQ_CONNECT for ipm_mhu_irq_config_func_0 should
be passing the priority, instead it passed the IRQ number.  Fix this to
pass priority (which matches ipm_mhu_irq_config_func_1).

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-03-31 19:28:47 -05:00
Kumar Gala
b68039f0ed soc: arm: qemu_cortex_a53: Convert to new DT_INST macros
Convert older DT_INST_ macro use the new include/devicetree.h
DT_INST macro APIs.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-03-31 19:28:47 -05:00
Kumar Gala
ff1eb62864 drivers: arm_cmsdk/arm: Convert drivers to new DT_INST macros
Convert older DT_INST_ macro use in arm_cmsdk/arm drivers to the new
include/devicetree.h DT_INST macro APIs.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-03-31 19:28:47 -05:00
Daniel Leung
7bb5015ced tests: benchmarks: use high-res counter for MEC1501 SoC
The timer counter for ticks on MEC1501 SoC is based on the RTOS
timer which runs at 32kHz. This is too slow for timing benchmarks
as most cases can be finished within one or two ticks. Since
the SoC has higher frequency timers running at 48MHz, add
the necessary bits to use these for timing benchmarks.

Fix #23414

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-03-31 19:52:21 -04:00
Daniel Leung
381271fd0d timer: mchp_xec_rtos: enable benchmarking during ISR
This adds the calls to read_timer_{start,end}_of_tick_handler()
to mark the start and end of ISR which will be used to display
the time spent in ISR with benchmarking tests.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-03-31 19:52:21 -04:00
Andy Ross
e39bf29321 kernel/timeout: Doc cleanup
Add a doc string for k_timeout_t.  Rephrase a few other items for
clarity.  Fix some syntax goofs.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-03-31 19:40:47 -04:00
Andy Ross
914205ca85 kernel/timeout: Add k_uptime_ticks() API
Add a call to get the system tick count as an official API (and
redefine the existing millisecond API in terms of it).  Sophisticated
applications need to be able to count ticks directly, and the newer
timeout API supports that.  Uptime should too, for symmetry.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-03-31 19:40:47 -04:00
Andy Ross
5a5d3daf6f kernel/timeout: Add timeout remaining/expires APIs
Add tick-based (i.e. precision resistant) inspection APIs for kernel
timeouts visible via k_timer, k_delayed work and thread timeouts
(i.e. pended/sleeping threads).  These are each available in
"remaining" and "expires" variants returning time values relative to
current time and system start.  All have system calls where applicable
(i.e. everywhere but k_delayed_work, which is not a userspace API)

The pre-existing millisecond "remaining_get()" predicates for timer
and delayed work remain, but are expressed in terms of the newer
calls.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-03-31 19:40:47 -04:00
Andy Ross
e1bc595947 kernel.h: Add timeout APIs for higher precision units
Add timeout generator macros to the public API for micro/nanosecond
values and cycles.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-03-31 19:40:47 -04:00
Andy Ross
4c7b77a716 kernel/timeout: Add absolute timeout APIs
Add support for "absolute" timeouts, which are expressed relative to
system uptime instead of deltas from current time.  These allow for
more race-resistant code to be written by allowing application code to
do a single timeout computation, once, and then reuse the timeout
value even if the thread wakes up and needs to suspend again later.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-03-31 19:40:47 -04:00
Andy Ross
cfeb07eded kernel/timeout: Enable 64 bit timeout precision
Add a CONFIG_TIMEOUT_64BIT kconfig that, when selected, makes the
k_ticks_t used in timeout computations pervasively 64 bit.  This will
allow much longer timeouts and much faster (i.e. more precise) tick
rates.  It also enables the use of absolute (not delta) timeouts in an
upcoming commit.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-03-31 19:40:47 -04:00
Andy Ross
7832738ae9 kernel/timeout: Make timeout arguments an opaque type
Add a k_timeout_t type, and use it everywhere that kernel API
functions were accepting a millisecond timeout argument.  Instead of
forcing milliseconds everywhere (which are often not integrally
representable as system ticks), do the conversion to ticks at the
point where the timeout is created.  This avoids an extra unit
conversion in some application code, and allows us to express the
timeout in units other than milliseconds to achieve greater precision.

The existing K_MSEC() et. al. macros now return initializers for a
k_timeout_t.

The K_NO_WAIT and K_FOREVER constants have now become k_timeout_t
values, which means they cannot be operated on as integers.
Applications which have their own APIs that need to inspect these
vs. user-provided timeouts can now use a K_TIMEOUT_EQ() predicate to
test for equality.

Timer drivers, which receive an integer tick count in ther
z_clock_set_timeout() functions, now use the integer-valued
K_TICKS_FOREVER constant instead of K_FOREVER.

For the initial release, to preserve source compatibility, a
CONFIG_LEGACY_TIMEOUT_API kconfig is provided.  When true, the
k_timeout_t will remain a compatible 32 bit value that will work with
any legacy Zephyr application.

Some subsystems present timeout (or timeout-like) values to their own
users as APIs that would re-use the kernel's own constants and
conventions.  These will require some minor design work to adapt to
the new scheme (in most cases just using k_timeout_t directly in their
own API), and they have not been changed in this patch, instead
selecting CONFIG_LEGACY_TIMEOUT_API via kconfig.  These subsystems
include: CAN Bus, the Microbit display driver, I2S, LoRa modem
drivers, the UART Async API, Video hardware drivers, the console
subsystem, and the network buffer abstraction.

k_sleep() now takes a k_timeout_t argument, with a k_msleep() variant
provided that works identically to the original API.

Most of the changes here are just type/configuration management and
documentation, but there are logic changes in mempool, where a loop
that used a timeout numerically has been reworked using a new
z_timeout_end_calc() predicate.  Also in queue.c, a (when POLL was
enabled) a similar loop was needlessly used to try to retry the
k_poll() call after a spurious failure.  But k_poll() does not fail
spuriously, so the loop was removed.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-03-31 19:40:47 -04:00
Andy Ross
32bb2395c2 timeout: Fix up API usage
Kernel timeouts have always been a 32 bit integer despite the
existence of generation macros, and existing code has been
inconsistent about using them.  Upcoming commits are going to make the
timeout arguments opaque, so fix things up to be rigorously correct.
Changes include:

+ Adding a K_TIMEOUT_EQ() macro for code that needs to compare timeout
  values for equality (e.g. with K_FOREVER or K_NO_WAIT).

+ Adding a k_msleep() synonym for k_sleep() which can continue to take
  integral arguments as k_sleep() moves away to timeout arguments.

+ Pervasively using the K_MSEC(), K_SECONDS(), et. al. macros to
  generate timeout arguments.

+ Removing the usage of K_NO_WAIT as the final argument to
  K_THREAD_DEFINE().  This is just a count of milliseconds and we need
  to use a zero.

This patch include no logic changes and should not affect generated
code at all.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-03-31 19:40:47 -04:00
Carlo Caione
99a8155914 arm: AArch64: Add support for nested exception handlers
In the current implementation both SPSR and ELR registers are saved with
the callee-saved registers and restored by the context-switch routine.
To support nested IRQs we have to save those on the stack when entering
and exiting from an ISR.

Since the values are now carried on the stack we can now add those to
the ESF and the initial stack and take care to restore them for new
threads using the new thread wrapper routine.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
2020-03-31 19:24:48 +02:00
Stephanos Ioannidis
f4b54cee12 tests: arch: arm: arm_runtime_nmi: Add filter for Cortex-M
This commit adds a filter to restrict the `arch/arm/arm_runtime_nmi`
test to the ARM Cortex-M platforms only, since this test currently
does not support the Cortex-A and Cortex-R platforms.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-03-31 19:24:48 +02:00
Stephanos Ioannidis
1828ea467a tests: kernel: interrupt: Enable nested interrupt test for Cortex-A
This commit enables nested interrupt test for the Cortex-A platforms
that use the ARM Generic Interrupt Controller (GIC).

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-03-31 19:24:48 +02:00
Stephanos Ioannidis
9b81938c16 tests: kernel: interrupt: Add nested interrupt test for ARM GIC
This commit adds the nested interrupt testing support for the ARM
Generic Interrupt Controller (GIC).

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-03-31 19:24:48 +02:00
Stephanos Ioannidis
ed82a60767 interrupt_controller: gic: Add GICD_SGIR field definitions
This commit adds the GICD_SGIR register (used for generating software
generated interrupts) field definitions.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-03-31 19:24:48 +02:00
Stephanos Ioannidis
b58cc459de interrupts: Do not assert on IRQ enable status for ISR install on GIC
The current `z_isr_install` implementation asserts that the IRQ to
which the ISR will be installed must be disabled.

This commit disables that assertion for the ARM GIC because the SGI-
type IRQs can never be disabled as per the specifications and this
causes the assertion to fail for them.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-03-31 19:24:48 +02:00
Kumar Gala
646f12383a disk: convert DT_NODE_HAS_PROP(..,label) to DT_HAS_NODE()
The check for label property is really checking to see if a device
exists and the better way to do that is to use DT_HAS_NODE().  Replace
refernces of DT_NODE_HAS_PROP(DT_INST(...), label) with
DT_HAS_NODE(DT_INST(...)).

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-03-31 11:34:50 -05:00
Anas Nashif
c11f8acbb3 sanitycheck: fix setting of west_flash/runner
We are not propagting those options all the way to the device handler
now, fix this by using the suite member in the handler which has those
already.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-03-31 17:21:43 +03:00
Sebastian Bøe
0d3d7251fc cmake: Fix syscall dependencies
Custom commands must depend on both the input files and the wrapper
targets for the input files.

See Sam Thursfield's blog post about "CMake: dependencies between
targets and files and custom commands" for why.

This fixes #23562

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2020-03-31 10:20:38 -04:00
Sebastian Bøe
d9cca03036 cmake: Remove superflous dependency of obj_list
OBJ_LIST depends on ZEPHYR_PREBUILT_EXECUTABLE which again
transitively depends on PARSE_SYSCALLS_TARGET, so adding this
dependency is unnecessary.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2020-03-31 10:20:38 -04:00
Alexander Wachter
f020780ee3 doc: API stability: Change HWINFO from unstable to stable
Change the API status of the HWINFO API from unstable to stable.

Signed-off-by: Alexander Wachter <alexander@wachter.cloud>
2020-03-31 16:17:08 +02:00
Torsten Rasmussen
9095c9ef1b Revert "cmake: Get unit tests passing CI again"
This reverts commit 1bf839809c.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-03-31 10:00:15 -04:00
Torsten Rasmussen
3074a7a498 cmake: Relocating Zephyr Unittest CMake package.
Fixes: #23872

Relocating Zephyr Unittest CMake package to ensure that
HINTS ${ZEPHYR_BASE} in
find_package(ZephyrUnittest HINTS ${ZEPHYR_BASE}) works correctly when
the package has not been exported to CMake user package registry.

This ensure that the new package functionality is fully backwards
compatible on systems where the package is not exported and ZEPHYR_BASE
is set.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-03-31 10:00:15 -04:00
Ioannis Glaropoulos
8b5892588a doc: allow redirect old url for nrf9160 DK documentation page
We are renaming the nrf9160 DK documentation page, and due to
re-organizing the doc directory we need to allow redirecting
the old URLs for nrf916 DK board targets' documentation.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-03-31 15:16:08 +02:00
Ioannis Glaropoulos
3ad7636638 boards: arm: nrf9160dk: add deprecation warning for old board names
Add a deprecation warning for nrf9160 DK when the old names
(nrf9160_pca10090, nrf52840_pca10090) are used instead of the
new board name. For nRF9160 SoC: do this for both secure and
non-secure board targets.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-03-31 15:16:08 +02:00
Ioannis Glaropoulos
1ce222bf02 boards: arm: nrf52840_pca10090: rename board to nrf9160dk_nrf52840
We rename the nRF91 Dev Kit board target for the NRF52840
controller (nrf52840_pca10090) to nrf9160dk_nrf52840. We
update all associated references in the supportive
documentation and all nRF9160-related cofigurations and
overlay files in the samples and tests in the tree. We
also remove an un-referenced board image file that had
erroneously been part of the documentation of this platform.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-03-31 15:16:08 +02:00
Ioannis Glaropoulos
e0b8158ca1 boards: arm: nrf9160_pca10090: rename board to nrf9160dk_nrf9160
We rename the nRF91 Dev Kit board target (nrf9160_pca10090)
to nrf9160dk_nrf9160. We update all associated references
in the supportive documentation and all nRF9160-related
cofigurations and overlay files in the samples and tests
in the tree.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-03-31 15:16:08 +02:00
Christian Hirsch
d85b672368 drivers: sensor: ENS210: add single shot mode
Add possibility to change the measurement modes
of the temperature and humidity measurements to
continuous or single-shot mode or switch them off.

Signed-off-by: Christian Hirsch <christian.hirsch@tuwien.ac.at>
2020-03-31 15:11:43 +02:00
Stephanos Ioannidis
57c28c0d44 drivers: ethernet: sam_gmac: Convert to new DT_INST macros
This commit converts the Atmel SAM GMAC driver to use the new DT_INST
macro APIs.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-03-31 08:08:29 -05:00
Stephanos Ioannidis
14573bdb3a samples: net: gptp: Remove Kconfig MAC address for sam_e70_xplained
This commit removes the Kconfig MAC address configurations for the
`sam_e70_xplained` board, as these have been migrated to use the device
tree configurations.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-03-31 08:08:29 -05:00
Stephanos Ioannidis
969ec0c0e8 boards: sam_v71_xult: Add revision B variant
This commit adds a new `sam_v71_xult` variant with the chip revision B
device tree.

In addition, this commit enables the newly added GMAC device tree
instance.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-03-31 08:08:29 -05:00
Stephanos Ioannidis
24dca57938 dts: arm: atmel: Add SAM V71 GMAC instance
This commit adds a GMAC instance to the SAM V71 device tree, with the
chip revision-specific hardware queue count.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-03-31 08:08:29 -05:00
Stephanos Ioannidis
c46957c8ee boards: sam_e70_xplained: Add revision B variant
This commit adds a new `sam_e70b_xplained` variant with the chip
revision B device tree.

In addition, this commit enables the newly added GMAC device tree
instance.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-03-31 08:08:29 -05:00