This is done to support the idiomatic way of performing flush
operations, where the caller might not have access to the proper data
pointer. Also, there is no reason why reading from address 0 should
not be allowed.
Signed-off-by: Håkon Øye Amundsen <haakon.amundsen@nordicsemi.no>
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>
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>
With addition of flash_get_parameters API call, it is needed to provide
support for the API to flash drivers.
Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
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>
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>
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>
Add support to register callback function for each PCIe reset.
These callback functions are executed from corresponding
PCIe reset interrupt handler if registered.
Signed-off-by: Shivaraj Shetty <shivaraj.shetty@broadcom.com>
Signed-off-by: Abhishek Shah <abhishek.shah@broadcom.com>
Add reset interrupt handlers for all three types of reset
interrupts that iProc PCIe EP can receive - namely PERST,
INB PERST and FLR.
Signed-off-by: Shivaraj Shetty <shivaraj.shetty@broadcom.com>
Signed-off-by: Abhishek Shah <abhishek.shah@broadcom.com>
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>
Using zephyr_target_property::FLASH_DEPENDENCIES to fetch additional
dependencies to the flash operation.
The properties are fetched using a generator expression which allows
users of Zephyr to add dependencies both before and after the flash
target has been defined.
Dependencies can be other targets that must be build / custom commands
which must be executed before the flash operation. Or it can be targets
which must be built.
Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
Signed-off-by: Haakon Oeye Amundsen <haakon.amundsen@nordicsemi.no>
Add explicit opcode check when handling received unknown
response PDU.
Without this, for example, an in progress Data Length Update
procedure state was reset when receiving an unknown response
to slave initiated feature request.
Fixes#26252.
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
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>
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>
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>
Make the LEFT_SIZE field first and SIZE_AND_USED field last (for an
allocated chunk) so they sit right next to the allocated memory. The
current chunk's SIZE_AND_USED field points to the next (right) chunk,
and from there the LEFT_SIZE field should point back to the current
chunk. Many trivial memory overflows should trip that test.
One way to make this test more robust could involve xor'ing the values
within respective accessor pairs. But at least the fact that the size
value is shifted by one bit already prevent fooling the test with a
same-byte corruption.
Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
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>
It is possible to remove a few fields from struct z_heap, removing
some runtime indirections by doing so:
- The buf pointer is actually the same as the struct z_heap pointer
itself. So let's simply create chunk_buf() that perform a type
conversion. That type is also chunk_unit_t now rather than u64_t so
it can be defined based on CHUNK_UNIT.
- Replace the struct z_heap_bucket pointer by a zero-sized array at the
end of struct z_heap.
- Make chunk #0 into an actual chunk with its own header. This allows
for removing the chunk0 field and streamlining the code. This way
h->chunk0 becomes right_chunk(h, 0). This sets the table for further
simplifications to come.
Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
By storing the used flag in the LSB, it is no longer necessary to have
a size_mask variable to locate that flag. This produces smaller and
faster code.
Replace the validation check in chunk_set() to base it on the storage
type.
Also clarify the semantics of set_chunk_size() which allows for clearing
the used flag bit unconditionally which simplifies the code further.
The idea of moving the used flag bit into the LEFT_SIZE field was
raised. It turns out that this isn't as beneficial as it may seem
because the used bit is set only once i.e. when the memory is handed off
to a user and the size field becomes frozen at that point. Modifications
on the leftward chunk may still occur and extra instructions to preserve
that bit would be necessary if it were moved there.
Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
Let's provide accessors for getting and setting every field to make the
chunk header layout abstracted away from the main code. Those are:
SIZE_AND_USED: chunk_used(), chunk_size(), set_chunk_used() and
chunk_size().
LEFT_SIZE: left_chunk() and set_left_chunk_size().
FREE_PREV: prev_free_chunk() and set_prev_free_chunk().
FREE_NEXT: next_free_chunk() and set_next_free_chunk().
To be consistent, the former chunk_set_used() is now set_chunk_used().
Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
First, some renames to make accessors more explicit:
size() --> chunk_size()
used() --> chunk_used()
free_prev() --> prev_free_chunk()
free_next() --> next_free_chunk()
Then, the return type of chunk_size() is changed from chunkid_t to
size_t, and chunk_used() from chunkid_t to bool.
The left_size() accessor is used only once and can be easily substituted
by left_chunk(), so it is removed.
And in free_list_add() the variable b is renamed to bi so to be
consistent with usage in sys_heap_alloc().
Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
This test has a very high failure rate on `qemu_arc_em` and needs to be
disabled until a fix is available.
To be addressed in #26163.
Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
Now that the SAM0 SOC selects the appropriate SAM0 driver for a class,
reduce the drivers that are compiled in by default on the Arduino
Zero. This reduces the size of `blink` from ~14 KiB to ~10 KiB.
Also add the supported features to arduino_zero.yaml to get more
coverage in the sanity tests.
Signed-off-by: Michael Hope <mlhx@google.com>
Change the SAM0 to match other boards by selecting the SAM0 specific
driver when a driver class is selected.
For example, automatically enable CONFIG_SPI_SAM0 when CONFIG_SPI is
enabled.
Signed-off-by: Michael Hope <mlhx@google.com>
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>
This add a new option `--no-index-modules` which works similarly to
`--modules` but does not generated index pages, only retains the
tweaking of how paths are displayed on symbol information pages,
showing '<title>/path/within/module/Kconfig' for paths that fall
within modules.
This is required by NCS, where there are more "modules" which we don't
want to have indexes for.
Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
The DTS for nRF53 and nRF91 boards has been modified to cut the size
of boot partition from 64KiB to 48KiB, making it the same size as for
nRF52.
Resolves#25664
Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
Only boards with at least 64K Flash will activate MPU because:
MPU + UERSPACE + All switches implicity activated
(CONFIG_MPU_STACK_GUARD, CONFIG_ARM_STACK_PROTECTION ...)
will consume about 40K Flash
(value computed on nucleo_f767_zi on tests/arch/arm/arm_ramfunc/).
Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
Add support for the polarity flag in the STM32 PWM driver.
STM32 boards using PWM have been updated accordingly.
Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
The PWM drivers has been refactored using the HAL LL API. Not only that,
but the set pin_set function is now faster, as channel output compare is
just initialized if needed.
NOTE: Has been tested using H743zi board for now.
Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
Add devicetree nodes for the Arduino GPIO and MikroElektronika
mikroBUS headers present on the NXP LPCXpresso55S16 development board.
Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
Exclude the NXP LPCXpresso55S16 board from the X-NUCLEO-IKS0xAx
samples, since the rely on having Arduino Uno header A3 available.
On the LPCXpresso55S16, A3 is connected through a resistor (R63) which
is not mounted by default.
Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
The start_addr attribute of Stm32flashBinaryRunner is an integer. It
must be converted to a string before being concatenated with a colon and
the (already converted to a string) size to erase or write.
Signed-off-by: Grzegorz Szymaszek <gszymaszek@short.pl>
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>
Aliases defined for peripheral nodes in the nRF SoC definitions were
used in drivers to properly match the hardware instances.
After the drivers were converted to use the new DT API, these aliases
became needless.
Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
These functions don't work with buffers that do have fragments, instead
this replaces their usage with net_buf_{put,get}.
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
ATT_PENDING_SENT does severely impact the throughput since multiple
packets no longer can be scheduled at same time, so instead of always
setting it regardless of the bearer/channel it is now only used for
EATT since that cannot set its own callbacks.
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
