Commit graph

56,357 commits

Author SHA1 Message Date
Vinayak Kariappa Chettimada
30740b4397 Bluetooth: controller: Move lll_sync_iso.h common to all vendors
Move lll_sync_iso.h as common to all vendors, as currently
there is nothing that is vendor specific.

Fixes #31044.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-01-04 16:27:58 +01:00
Marek Pieta
f5a38cb5be drivers: usb_dc_nrfx: Use mem_slab for fifo elements
mem_slab can be used instead of heap, because all allocated
elements have the same size.

Signed-off-by: Marek Pieta <Marek.Pieta@nordicsemi.no>
2021-01-04 16:26:02 +01:00
Marek Pieta
5dbca81f1a drivers: usb_dc_nrfx: Use static memory for out endpoints
Change switches to using static memory for out endpoints. Using
heap is not necessary, because number of out endpoints is defined
in DTS.

Signed-off-by: Marek Pieta <Marek.Pieta@nordicsemi.no>
2021-01-04 16:26:02 +01:00
Ying ming
49e992ac8c test: workqueue: imporve coverage for workqueue
Add module testcase of function k_work_submit_to_user_queue().

Signed-off-by: Ying ming <mingx.ying@intel.com>
2021-01-04 16:25:40 +01:00
Fabio Baltieri
3cc5ae6405 drivers: display: add inversion support for ili9xxx displays
Add a new display-inversion property to ili9xxx based display drivers to
send a "Display Inversion ON (0x21)" command during initialization.

This seems to be required for some ILI9xxx based displays to work
correctly, such as BuyDisplay ER-TFT028A2-4 (ILI9341 basd IPS display).

Signed-off-by: Fabio Baltieri <fabio.baltieri@gmail.com>
2021-01-04 16:24:06 +01:00
Jordan Yates
8e2b2fe595 serial: CONFIG_USB_CDC_ACM adds file to library
It is possible to use the UART abstraction for USB communications
without any of the dedicated UART drivers being enabled. This currently
causes a compilation error because CMake throws an error if a library
has no sources. The empty file forces there to be at least one file in
the library when `CONFIG_USB_CDC_ACM` is enabled.

Removing `select CONFIG_SERIAL_HAS_DRIVER` from `CONFIG_USB_CDC_ACM` is
not a valid solution as this symbol is required by `CONFIG_UART_CONSOLE`
and therefore `USB_UART_CONSOLE`.

Fixes #31067.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2021-01-04 16:20:43 +01:00
Flavio Ceolin
91715afa20 power: Reducing the scope of a private function
Setting pm_policy_mgr static.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-01-04 09:02:23 -05:00
Flavio Ceolin
8fe3866e19 power: rename _pm_power_state_ -> pm_power_state
Leftover from old renaming commits. This function is not private and
should not start with underscore.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-01-04 09:02:23 -05:00
Jingru Wang
b9c953c126 twister: add 12 hexadecimal digits to version
With the earlier version of Git, git describe command will
use the default 7 hexadecimal digits as the abbreviated
object name. But currently the Linux kernel project needs
11 to 12 hexdigits to stay unique.So it's necessary to add
--abbrev=12 to ensure twister always generate the same tags.

In https://testing.zephyrproject.org/daily_tests/versions.json,
all tags have 10 hexadecimal digits.

Signed-off-by: Jingru Wang <jingru@synopsys.com>
2021-01-04 08:42:40 -05:00
Fabio Utzig
7cc84af393 doc: fix broken text search
Require Sphinx<3.4.0 to avoid the issue described in:

https://github.com/sphinx-doc/sphinx/issues/8603

This requirement can be relaxed once a new sphinx-rtd-theme is
released.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2021-01-04 07:57:07 -05:00
Jordan Yates
d0a56690a4 net: buf: document fragment limitations
Document limitations on the FIFO queuing functions when fragments are
used. Namely that the `get` functions are not thread-safe when fragments
are present.

This is due to multiple independent calls to `k_fifo_get/sys_slist_get`.
A second thread can interrupt the retrieval before all fragments have
been removed. The second thread can then read from the FIFO, obtaining
the trailing fragments as a 'new' `net_buf`. The first thread will then
either assert or pull in the next `net_buf` on the queue as part of the
first `net_buf`.

Fixes #28355

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2021-01-04 14:14:04 +02:00
Daniel Leung
6ab4886506 timing: fix timing_stop() ref counting
When there are more timing_stop() calls then timing_start(),
the reference counter will go negative, resulting in the next
timing_start() call not starting the timer. Without timer
running, getting cycles elasped would not work. So fix
the ref counting so it won't dip below zero.

Fixes #30397

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2021-01-04 12:15:30 +01:00
Daniel Leung
c6253fbe1a tests: latency_measure: fix mis-matched timing start/stop calls
Inside the semaphore tests, there are mis-matched pair of timing
start/stop calls. One called start without calling stop, another
one calling stop twice. So fix them.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2021-01-04 12:15:30 +01:00
Peter Bigot
d489765be4 net: dhcp: correct timeout scheduling with multiple interfaces
If there are multiple interfaces a change to the timeout for one
cannot determine the correct delay until the next timeout event.  That
can be determined only by checking for the next event over all
interfaces, which is exactly what's done by the timeout worker.

Refactor interface timeout configuration to just set the start time
and request time, and trigger the worker to calculate the next
scheduled event.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-04 10:02:58 +02:00
Peter Bigot
b4ed597afe net: dhcp: fix timeout on entry to bound state
When a renewal occurs the client enters RENEWING, sends a request,
then sets a short timeout (about 4 s) for the response.  In the common
case the response will arrive immediately, which will trigger an
attempt to reset the timer with T1 which is generally large.

However the check for updating the timer performs the update only if
the new deadline is closer than the currently set one.  Thus the timer
fires at the time the RENEWING request would have been retransmitted,
and only then updates to the correct deadline (T1) for the current
machine state.

Remove the extra timeout by unconditionally setting the timeout to the
new value.

This works when there is one interface; it could be wrong if there
were multiple interfaces one of which had a closer deadline, but
multiple interfaces are mishandled anyway and will be fixed next.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-04 10:02:58 +02:00
Peter Bigot
65183422c7 net: dhcp: correct timeout calculation with multiple interfaces
When there is only a single interface the timeout infrastructure can
correctly calculate time to next event, because timeouts only occur
when an event for that interface is due.  This is not the case when
multiple interfaces are present: the timeout is scheduled for the next
event calculated over all interfaces.

When calculating the next event for an interface where the timeout is
not due the current code returns the original absolute delay
associated with its current state, without accounting for the time
that has passed since the start time.

For example if interface A's T1 is 3600 s and is due at 3610, but at
3605 a timeout for interface B occurs, the contribution of A to the
delay to the next scheduled event would be 3600 rather than 5,
preventing the renewal from occurring at the scheduled time.

Fix this by replacing the boolean timed-out state with the number of
seconds remaining until the interface event will occur, and
propagating that through the system so the correct delay over all
interfaces can be maintained.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-04 10:02:58 +02:00
Peter Bigot
2c813bc620 net: dhcp: fix invalid timeout on send failure
If send_request() fails it would return UINT32_MAX as the next
timeout.  Callers pass the returned value to update_timeout_work
without validating it.  This has worked only because
update_timeout_work will not set a timeout if an existing timeout
would fire earlier, and the way the state is currently structured it
is likely there will be an existing timeout.  However, if work thread
retransmission from REQUESTING failed the timer would not be
rescheduled, causing the state machine to stop.

A more clean solution, which matches the behavior of send_discover(),
is to return the timeout for the next transmission even in the case
when the send fails.  The observed behavior is the same as if the
network, rather than the sender, failed to transport the request.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-04 10:02:58 +02:00
Peter Bigot
508496f73b net: dhcp: rename variable for clarity
A variable named "timeout" is used to represent the current time in
comparisons against timeouts calculated from a start time and an
interval.  Since this current time is not the timeout change its name
to "now" to reduce maintainer confusion.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-04 10:02:58 +02:00
Peter Bigot
07c5d2fe18 net: dhcp: avoid undefined behavior when assertions disabled
If assertions are disabled the send operation would continue on to
transmit a message.  Stop it from doing so.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-04 10:02:58 +02:00
Peter Bigot
5da984e890 net: dhcp: fix bounds check in timeout
The flag value UINT32_MAX is returned from manage_timers() when a send
operation did not succeed.  This indicates that the timeout should not
be rescheduled, but because it will never replace the starting update
value UINT32_MAX-1 the check will never pass, and in cases where it
should work will be submitted to run at UINT32_MAX-1 seconds.

Fix the upper bound.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-04 10:02:58 +02:00
Peter Bigot
d44b4252b7 net: dhcp: clear option state when selecting
When a connection is lost the client will first attempt to renew, and
then to rebind, and finally to select.  Options like gateway may have
been provided by the original connection, but not the new connection,
resulting in an inconsistent configuration for the new network.

Remove the partial state clearing when entering INIT, and expand the
state cleared when entering SELECTING to be more comprehensive.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-04 10:02:58 +02:00
Peter Bigot
403c4974b0 net: dhcp: remove incorrect sign check
The start time is negative only if the interface came up in the the
first milliscond since startup; even then changing the sign of the
start is not appropriate.  Presumably a left-over from signed 32-bit
timestamps.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-04 10:02:58 +02:00
Peter Bigot
7e77370acb net: dns: review use of k_work APIs
It is documented that using transient information like whether a work
item is pending or a delayed work item has time left to determine the
state of the work item before subsequent reconfiguration is prone to
race conditions, and known to produce unexpected behavior in the
presence of preemptive threads, SMP, or use of the work item from
interrupts.  As a best practice such pre-validation steps should be
avoided unless algorithmically necessary.

All comparisons of remaining delayed time before canceling a delayed
work item in this module appear to be optimizations subject to the
above race conditions.  Remove the checks so that only the inherent
race conditions in the implementation of canceling a work item remain.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-04 10:01:47 +02:00
Peter Bigot
5358a11687 boards: sam_e70_xplained: default enable EEPROM source for MAC address
The SAME70-XPLD board comes with an EEPROM that holds the MAC address
to be used with its Ethernet interface.  Enable that feature by
default, so the application doesn't have to.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-28 13:07:46 +02:00
Andy Ross
3805286769 boards/intel_adsp_cavs15: Add --no-history argument to adsplog.py
The default behavior of the log reader is to dump the full device trace
buffer.  But that can contain output from a previous run and the state
parser in twister can get confused.  Add a "--no-history" argument that
emits only new log data, which corresponds more closely to the way a
hardware UART would work.

(Code change is just two lines, everything else is comments & docs)

Fixes #30979

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-12-27 18:20:35 +01:00
Luiz Augusto von Dentz
64cc5a3746 Bluetooth: GATT: Fix BT_GATT_AUTO_DISCOVER_CCC
When using BT_GATT_AUTO_DISCOVER_CCC if the ccc_handle is not set
bt_gatt_subscribe would initiate a discovery to locate the CCC handle
but instead of awaiting it to complete the code does proceed to call
gatt_write_ccc even with ccc_handle being 0x0000 which is invalid.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-12-27 18:20:28 +01:00
Enjia Mai
3026df2a24 tests: spinlock: add some error test cases
Add some error test cases for spinlock, include:
1.Validate indentical spinlock cannot be used recursively.
2.Validate unlocking incorrect spinlock will trigger assertion.
3.Validate releasing incorrect spinlock will trigger assertion.

Signed-off-by: Enjia Mai <enjiax.mai@intel.com>
2020-12-27 18:19:42 +01:00
Vinayak Kariappa Chettimada
ead41bcb49 boards: nrf5340dk_nrf5340: Fix some indentation
Fixed some code indentations.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-12-27 18:19:34 +01:00
Peter Bigot
26927fcc2c gpio: esp32: retrieve pinmux from devicetree reference
Need to declare the device before the pointer can be obtained, and to
validate the device before trying to use it.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-27 18:19:27 +01:00
Peter Bigot
8c1bef535b device: support generating defines from devicetree nodes with no label
The existing code only worked for nodes that had a label property,
which is every device except ESP32 pinmux.  However, a label property
should not be necessary for defining a device from devicetree.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-27 18:19:27 +01:00
Andy Ross
c2c6bee036 drivers/timer: Remove legacy APIC driver
For a while now, we've had two APIC drivers.  The older was preserved
initially as the new (much smaller, "new style") code didn't have
support for Quark interrupt handling.  But that's long dead now.  Just
remove it.

Note that this migrates the one board using this driver (acrn) to
CONFIG_APIC_TIMER instead.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-12-27 18:19:17 +01:00
Eugeniy Paltsev
3134bc1ea0 runners: nsim: allow to use runner if gdb is missing
As of today we check for gdb presence in 'do_create' method and
raise an exception in case of gdb is missing. That makes nsim
runner unusable without gdb even for the commands which don't use
it (like 'flash' command).

Fix that.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
2020-12-27 18:19:10 +01:00
Guennadi Liakhovetski
bc90256423 cavs: unify defconfigs for v15, v18, v20 and v25
Unify default configurations to support both SMP and UP:

1. make SMP default, although it's currently disabled in prj.conf
2. use CAVS timer by default in both UP and SMP configurations
3. make MP_NUM_CPUS, IPM and IPM_CAVS_IDC depend on SMP

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
2020-12-27 18:19:00 +01:00
Peter Bigot
264d81257f power: fix Kconfig defaults
Some SoCs try to select power management in a way that can bypass the
dependency on system clock.  Make the selection conditional on the
dependency.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-27 18:18:52 +01:00
Peter Bigot
19cb44bab7 kernel: idle: fix builds with PM but no system clock
PM depends on SYS_CLOCK_EXISTS in Kconfig but several boards have
Kconfig overrides that allow the dependency to be ignored, so
CONFIG_PM=y even though CONFIG_SYS_CLOCK_EXISTS=n.  Fix the code so
that the true dependency is reflected in the generated code.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-27 18:18:52 +01:00
Ningx Zhao
187697c2d7 tests: stack: add some testcases
Add some testcases for stack source code coverage,
and add a fatal handler function to hand the error
by null parameter.

Signed-off-by: Ningx Zhao <ningx.zhao@intel.com>
2020-12-27 18:17:22 +01:00
Christopher Friedt
05a08a3b66 tests: kernel/k_malloc: tests for k_aligned_alloc
This change adds tests for k_aligned_alloc.

Fixes #29519

Signed-off-by: Christopher Friedt <chrisfriedt@gmail.com>
2020-12-27 18:17:07 +01:00
Christopher Friedt
135ffaff74 kernel/k_malloc: add k_aligned_alloc
This change adds z_heap_aligned_alloc() and k_aligned_alloc()
and changes z_heap_malloc() and k_malloc() to be small wrappers around
the aligned variants.

Fixes #29519

Signed-off-by: Christopher Friedt <chrisfriedt@gmail.com>
2020-12-27 18:17:07 +01:00
Martin Åberg
6788d867f2 tests: can.frame: use enums for rtr and id_type
Make use of the the enums for rtr and id_type as described in
drivers/can.h.

Signed-off-by: Martin Åberg <martin.aberg@gaisler.com>
2020-12-27 18:16:58 +01:00
Martin Åberg
265d848cbb tests: can.frame: enable can test on qemu_leon3
Enable CAN frame test which does not require a driver implementation
or a network.

Signed-off-by: Martin Åberg <martin.aberg@gaisler.com>
2020-12-27 18:16:58 +01:00
Francois Ramu
8cb7777d87 boards: arm: stm32 nucleo boards support dma feature
This will add the corresponding tests/drivers/dma/ tests
to the sanity check

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-12-27 18:16:47 +01:00
Francois Ramu
64da50f45b tests: drivers: dma: adapt test applications on stm32l476 nucleo board
The dma test applications for MEM-to-MEM transfers are modified
to run on the stm32l476 with a DMA.
The CONFIG_DMA_LOOP_TRANSFER_DRV_NAME is either DMA_1 or DMA_2
CONFIG_DMA_LOOP_TRANSFER_CHANNEL_NR from 1 to 7 for DMA_1
CONFIG_DMA_LOOP_TRANSFER_CHANNEL_NR from 1 to 5 for DMA_2

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-12-27 18:16:47 +01:00
Francois Ramu
0a3437d4ca tests: drivers: dma: adapt test applications on stm32wb55 nucleo board
The dma test applications for MEM-to-MEM transfers are modified
to run on the stm32wb55 with a DMAMUX
loop_transfer on any CONFIG_DMA_LOOP_TRANSFER_CHANNEL_NR from 0 to 13
chan_blen_trasnfer on CONFIG_DMA_TRANSFER_CHANNEL_NR_0 from 0 to 13
and on CONFIG_DMA_TRANSFER_CHANNEL_NR_1 from 0 to 13

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-12-27 18:16:47 +01:00
Francois Ramu
445c8936e7 tests: drivers: dma adapt the dma tests applications for stm32 devices
It adds flexibility to test different dma channels
The chan_blen_transfer is modified
like the loop_transfer application to support stm32xx devices
with dma and/or dmamux.
On the stm32 devices, the first dma channel is 1.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-12-27 18:16:47 +01:00
Peter Bigot
a1885602bc samples: littlefs: use DT-defined mount information
Extend the nrf52840dk_nrf52840 sample overlay with a fstab entry for a
littlefs file system on the storage partition.

This eliminates the need for application configuration of the file
system parameters and mount data.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-27 18:16:20 +01:00
Peter Bigot
5b544e115b fs: littlefs: define mount point structures for file systems
Use the devicetree filesystem bindings to populate an fs_mount_t
object that is preconfigured for a particular set of file system
properties on a specified partition.

At this time the mount point data is accessed by reference using the
partition's devicetree node identifier.

Note: While a file system can register itself before its devices
are available, it cannot do the automount.  In this commit the
initialization priority is increased to compensate, but that's not
a long-term solution.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-27 18:16:20 +01:00
Peter Bigot
4080b7727f fs: provide access to DT-defined mount structures
Use a devicetree fstab entry node identifier to provide a unique
identifier for a fs_mount_t structure that is defined with everything
necessary to mount the file system associated with a partition.

The fs_mount_t structure will be defined in the implementation for
each file system type.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-27 18:16:20 +01:00
Peter Bigot
0ea3272c2f dts: mtd: add support for a file system table in devicetree
Define a binding for zephyr,fstab which contains multiple child nodes
each of which identifies a file system type and configuration
parameters and associates it with a fixed partition.  The base entry
properties specify the mount point and other generic fs mount options,
while bindings specific to a file system type provide the
configuration parameters necessary to describe the file system.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-27 18:16:20 +01:00
Peter Bigot
2f3e18c2ff devicetree: flash-partitions: decode fstab entry mount flags
Add a helper to convert from zephyr,fstab-base mount options to the
corresponding fs subsystem mount flags.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-27 18:16:20 +01:00
Peter Bigot
e571c88565 devicetree: flash-partitions: expose helper macros
Make generally available the macro that provides the flash device in
which a particular partition can be found.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-27 18:16:20 +01:00