Commit graph

25,525 commits

Author SHA1 Message Date
Tomasz Bursztyka
a2491b321e drivers/pcie: Add support for MSI-X
It's disabled by default. When enabled, and if the device exposes both
MSI and MSI-X capabilities: MSI-X will be selected and MSI disabled on
the device.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-12-08 09:29:20 -05:00
Tomasz Bursztyka
557b17076f drivers/interrupt_controller: Add Intel VT-D interrupt remapping driver
Such interrupt remapping controller may be found along with Intel VT-D
hardware. Its base-address is via ACPI, and it enables up to 64K
interrupt indexes.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-12-08 09:29:20 -05:00
Tomasz Bursztyka
4199cd38f1 drivers/pcie: Add support for MSI multi-message
This enables software MSI "multi-vector" feature, letting the user to
register an isr handler per-MSI message.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-12-08 09:29:20 -05:00
Tomasz Bursztyka
6e56157008 drivers/pcie: Move PCIE code to relevant place
Though it was noted that pcie_get_cap() is only used by MSI code so far,
there is no need to put it in msi code. If unused, linker will nuke it.
So let's move things to where it belongs to.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-12-08 09:29:20 -05:00
Krzysztof Chruscinski
5b7fc3816d drivers: timer: nrf_rtc_timer: Fix int_mask initialization
Variable was not properly initialized when custom channels were
disabled.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-12-08 09:23:57 -05:00
Maciej Fabia
1ca9b38946 drivers: ieee802154: nrf5: Add support for tx in the future
Add support for transmission modes that send a packet
at a specific time in the future.
Remove TXTIME, TXTIME_CCA, CSMA_CA capabilities and their calls when
they are not supported by selected drivers. Add TXTIME flag in
get_capabilites function.

Signed-off-by: Maciej Fabia <maciej.fabia@nordicsemi.no>
Signed-off-by: Pawel Kwiek <pawel.kwiek@nordicsemi.no>
2020-12-08 14:52:08 +02:00
Rubin Gerritsen
75de21b3d6 drivers: bluetooth: Add timeout to rpmsg init
Previously, when opening the Bluetooth driver on the app core of
nRF53, the application could hang forever. This would happen if
the network core was not flashed or flashed with the wrong firmware.

This commit improves the user experience timing out if the net core
is not replying. 3 seconds is considered to be more than enough to boot
the network core.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2020-12-08 12:41:21 +02:00
Andy Ross
fcd392f6ce kernel: subsys: lib: drivers: Use k_heap instead of z_mem_pool wrappers
Use the core k_heap API pervasively within our tree instead of the
z_mem_pool wrapper that provided compatibility with the older mempool
implementation.

Almost all of this is straightforward swapping of one alloc/free call
for another.  In a few cases where code was holding onto an old-style
"mem_block" a local compatibility struct with a single field has been
swapped in to keep the invasiveness of the changes down.

Note that not all the relevant changes in this patch have in-tree test
coverage, though I validated that it all builds.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-12-07 21:50:14 -05:00
Andy Ross
6965cf526d kernel: Deprecate k_mem_pool APIs
Mark all k_mem_pool APIs deprecated for future code.  Remaining
internal usage now uses equivalent "z_mem_pool" symbols instead.

Fixes #24358

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-12-07 21:50:14 -05:00
Anas Nashif
2a19ad8068 Revert "drivers/flash: add support for stm32h7 devices"
This reverts commit 0964331df2.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-12-07 19:02:48 -05:00
Nicolas VINCENT
0964331df2 drivers/flash: add support for stm32h7 devices
Fixes #29831: Implements flash driver for stm32h7 devices.
The driver is independant from the other stm32 families (flash_stm32.c),
only the header interface is (mainly) common.

Signed-off-by: Nicolas VINCENT <nicolas.vincent@vossloh.com>
2020-12-07 16:16:11 -05:00
Mulin Chao
507f31472c driver: clock_controller: return values of clock_control apis directly.
return values of clock_control_on()/clock_control_get_rate() directly in
case overwriting error codes.

Signed-off-by: Mulin Chao <MLChao@nuvoton.com>
2020-12-07 12:11:17 -05:00
Mulin Chao
14b98135fd driver: npcx7: fixed typo in Kconfig.npcx files.
Fixed typo in Kconfig.npcx files.

Signed-off-by: Mulin Chao <mlchao@nuvoton.com>
2020-12-07 12:11:17 -05:00
Mulin Chao
a279b4cfb7 drivers: adc: add adc support in npcx7 series
NPCX7 includes a 10-bit resolution Analog-to-Digital Converter (ADC). Up
to 10 voltage inputs can be measured and a internal voltage reference
(VREF), 2.816V (typical) is used for measurement. It can be triggered
automatically in Autoscan mode. Each input channel is assigned a
separate result register, which is updated at the end of the conversion.

The CL also includes:
— Add npcx adc device tree declarations.
— Zephyr adc api implementation.
— Add adc definitions of npcx7 in
  tests/drivers/adc/adc_api/src/test_adc.c for supporting test suites.

Signed-off-by: Mulin Chao <MLChao@nuvoton.com>
2020-12-07 12:11:17 -05:00
Thomas Stranger
2ef06a5280 drivers: clock_control: Fix missing ifdefs for stm32wb, stm32g0
Some Clocks have ifdefs only for clock_control_on but are missing
them for clock_control_off.
Additionally return ahb_clock clock frequency for stm32g0
STM32_CLOCK_BUS_IOP in stm32_clock_control_get_subsys_rate.

Signed-off-by: Thomas Stranger <thomas.stranger@outlook.com>
2020-12-07 09:10:38 -06:00
Lukasz Majewski
bcbe4e8f1f eth: mcux: Fix proper handling of the 'local-mac-address' property
After the change SHA1: 3498d43784 the
local-mac-address property is no longer parsed correctly when it is
defined in the '&enet` DTS node on k6x SoCs (e.g. frdm_k64f and
ip_k66f).

The problem is with value to which the
NODE_HAS_VALID_MAC_ADDR(DT_DRV_INST(n)) macro is resolved.

If the 'local-mac-address' is present it returns
'(!((0 == 0) && (0 == 0) && (18 == 0) && (19 == 0) && (0 == 0) && \
 (16 == 0)))' [*], otherwise it is 0.

As COND_CODE_{01} only accepts 0 or 1 as its first argument, it all
worked until the 'local-mac-address' was not defined. When present
the first argument to COND_CODE_{01} macro was [*] and it caused
build break.

Fixes issue: #30354
https://github.com/zephyrproject-rtos/zephyr/issues/30354

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2020-12-07 12:56:32 +01:00
Krzysztof Chruscinski
2db49c4b99 drivers: serial: nrfx_uarte: Fix race condition in TX path
If interrupt handler contains while loop which depends on
uart_irq_tx_ready() and uart_fifo_fill is called inside this
loop then if TXSTOPPED event occurs while code executes the
loop then uart_irq_tx_ready() will return true but uart_fifo_fill
will fail to write any bytes. That is because fifo_fill_lock is
cleared in handling of TXSTOPPED. To solve that added clearing
the lock inside uart_irq_tx_ready() if STOPPED event is detected
there.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-12-07 12:56:22 +01:00
Marcin Niestroj
5cbf2ec1f7 drivers: modem: fix sending with zero timeout and no semaphore
There was a regression introduced when reordering function parameters
check. It is valid to pass NULL semaphore with zero timeout, so fix
parameter check to respect that.

Fixes: 67976f8686 ("drivers: modem: verify send semaphore before
  taking any action")
Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-07 10:25:56 +02:00
Pawel Czarnecki
ed6c0103a9 drivers: clock control: Add LiteX clock control driver
This commit adds LiteX SoC Builder clock control driver for MMCM
module. It gives ability to change frequency, phase and duty cycle
on up to 7 clock outputs.

Signed-off-by: Pawel Czarnecki <pczarnecki@internships.antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2020-12-06 12:35:16 -05:00
Martin Jäger
916dd0f6c4 drivers: watchdog: iwdg_stm32: Fix timeout calculation
CONFIG_IWDG_STM32_TIMEOUT allowed values of 100 us for initial watchdog
timeout, which was actually rounded to zero in the driver, which uses
milliseconds resolution for timeouts. This resulted in the reload value
being set to maximum possible (calculation: 0U - 1).

This commit updates the calculation of timeout minimum and maximum
values considering the actual LSI frequency of the used MCU.

As the resolution of CONFIG_IWDG_STM32_TIMEOUT in microseconds doesn't
make sense if the driver supports only milliseconds, it is renamed to
IWDG_STM32_INITIAL_TIMEOUT (this prevents accidental wrong settings in
existing firmware) and the unit is changed to ms.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-12-04 23:09:42 -05:00
Xavier Chapron
d66d748b71 drivers: modem: sara-r4: Improve offload_sendmsg() support
Previously, msghdr was handled by forwarding each msg_iov to
offload_sendto() one by one.
This is not optimal, as msg_iov payload might have been sent
simultaneously which would be faster.
With this commit, send_socket_data() expect payload to be formated as
struct msghdr which can be used directly by both offload_sendto() and
offload_sendmsg().

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2020-12-03 17:37:48 -05:00
Xavier Chapron
6020d4ce53 drivers: modem: sara-r4: Add Kconfig to configure RSSI work
This comit introduce two new Kconfig which allow to configure RSSI
polling work.
One Kconfig allow to completely disable the polling.
The other one allow to sonfigure the polling period.

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2020-12-03 17:37:48 -05:00
Xavier Chapron
fa3d586483 drivers: modem: sara-r4: Add direct CMD to catch @ when sending data
Replace hard coded wait by real detection of '@'.
This make sure that datasheet timings are correctly followed.

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2020-12-03 17:37:48 -05:00
Xavier Chapron
7129aff701 drivers: modem: sara-r4: Sanitize send_socket_data() semaphore handling
Reset of the sem_response semaphore should be done before sending data.
This prevent any potential race conditions between the rx thread and the
thread running send_socket_data().

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2020-12-03 17:37:48 -05:00
Xavier Chapron
900d48c88b drivers: modem: modem_socket: Reset all socket data upon socket_put
Some data where not properly reset on socket_put() and not correctly
initialized at socket creation. Which means we were potentially re-using
data from previous use of this socket.

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2020-12-03 17:37:48 -05:00
Xavier Chapron
3d61989bc7 drivers: modem: modem_cmd_handler: Allow dynamic number of commands args
This is necessary to allow parsing of commands with dynamic number of
arguments.

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2020-12-03 17:37:48 -05:00
Xavier Chapron
7d67991a91 drivers: modem: modem_socket: Fix blocking modem_socket_poll
Before this commit, if a socket had received data before calling the
poll function, then the poll was waiting for either new data or a
timeout.
With this fix, polled socket are check for pending data before the
semaphore wait.

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2020-12-03 17:37:48 -05:00
Tomasz Bursztyka
a035c2199e drivers/pcie: Fix constant qualifier for endpoint driver
Found it via running coccinelle script in:
e18fcbba5a

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-12-03 09:42:26 -05:00
Tomasz Bursztyka
8d694d11b6 drivers/sensor: Fix device attribute names for lis2mdl and fxos8700
Found it via running coccinelle script found in:
af6140cc0d
and 98d9b01322

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-12-03 09:42:26 -05:00
Tomasz Bursztyka
e2847552fc drivers/sensor: Fix constant qualifier for lis2mdl PM function
Found it via running coccinelle script in:
e18fcbba5a

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-12-03 09:42:26 -05:00
Krzysztof Chruscinski
79e63b4216 drivers: timer: nrf: Extended driver with vendor specific API
Extended nrf_rtc_timer driver to expose API for using RTC for
other purposes. System timer is using one compare channels,
other channels may be used through this API.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-12-03 14:05:30 +01:00
Gerson Fernando Budke
752f00c959 drivers: gpio: sam: Add sam4l SoC support
Add initial version of SAM4L GPIO driver.

Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
2020-12-02 11:48:43 -06:00
Lukasz Majewski
db6015b53b eth: mcux: Replace DT_ALIAS() macro with DT_NODELABEL() for fixed link
After the commit SHA1: 370d02743a the
alias for 'eth' was removed. As a result DT_ALIAS(eth) for the mcux
enet driver was not providing a valid DTS node reference.

As a result the 'fixed-link' child node property was not recognized at
all.

The 'enet' is a valid DTS label for mcux enet driver, so lets use it
instead.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2020-12-02 09:28:44 -06:00
Erwan Gouriou
e0b35dd0d5 drivers/timer: stm32_lptim: Fix stm32 ll header list
LPTIM stm32 ll header list was not adequate.
Remove _system and add _bus, _rcc and _pwr.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-12-01 17:59:53 -05:00
Yuval Peress
beaf0230ba drivers: sensors: bmi160: Fix issue with sample read
When testing the bmi160 I've come across an issue where the readings
didn't make sense to me. The issue comes from reading the
BMI160_SAMPLE_BURST_READ_ADDR which is 0x0C assuming both accelerometer
and gyroscope. At this point we would normally read 12 bytes
(2 bytes per sample * 3 axes * 2 sensors). This reading takes place in
bmi160_sample_fetch and begins writing to data->sample.raw

Without this change, the first byte written is actually to the dummy
byte which effectively gets tossed. The issue is that this is the
GYR_X<7:0>(LSB) according to the BMI160 data sheet. When we later call
either bmi160_gyr_channel_get or bmi160_acc_channel_get we're looking
at sample.gyr and sample.acc (which is effectively shiften by 1 byte).

This change gets rid of the dummy byte which re-alignes gyr with the
start of the raw buffer.

Signed-off-by: Yuval Peress <peress@chromium.org>
2020-12-01 17:58:06 -05:00
Peter Bigot
01da5ab1fc drivers: flash: spi_nor: fix bound for parameter headers
The exclusive bound for parameter headers needs to be incremented as
the nph parameter is not the number of parameter headers: 0 means one
header.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-01 17:57:20 -05:00
Bilal Wasim
503a70a40a drivers: modem: Add support for quectel bg95
Adding support for Quectel BG95 Modem offloaded driver
to zephyr.

The driver currently implements only the
client side functions of the "socket_op_vtable", and
so cannot be used for cases where Zephyr acts as a
server. Moreover the driver only supports TCP for now.

Looking through the guides, the same driver should be
usable for BG96 (and other modems) except for the modem
boot-up sequence. Hence its named as "bg9x" instead of
"bg95".

Tested extensively with Zephyr acting as MQTT endpoint
and publishing / subscribing data to / from an MQTT
broker.

Signed-off-by: Bilal Wasim <bilalwasim676@gmail.com>
2020-12-01 17:43:59 -05:00
Peter Bigot
d721b7a6ab drivers: spi: convert nrf drivers to dt device defines
Use the devicetree node as the source of object name and other
information used when defining the device structure.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-01 15:19:22 -05:00
Peter Bigot
cf33927933 drivers: serial: convert nrf drivers to dt device defines
Use the devicetree node as the source of object name and other
information used when defining the device structure.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-01 15:19:22 -05:00
Peter Bigot
f3db8f5acc drivers: sensor: ccs811: convert to dt device defines
Use the devicetree node as the source of object name and other
information used when defining the device structure.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-01 15:19:22 -05:00
Peter Bigot
d9e45b579a drivers: regulator: convert to dt device defines
Use the devicetree node as the source of object name and other
information used when defining the device structure.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-01 15:19:22 -05:00
Peter Bigot
63043bc5ac drivers: i2c: convert nrf drivers to dt device defines
Use the devicetree node as the source of object name and other
information used when defining the device structure.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-01 15:19:22 -05:00
Peter Bigot
1240c28bce drivers: gpio: convert nrf driver to dt device defines
Use the devicetree node as the source of object name and other
information used when defining the device structure.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-01 15:19:22 -05:00
Peter Bigot
13048b1a5a drivers: flash: convert spi-nor drivers to dt device defines
Use the devicetree node as the source of object name and other
information used when defining the device structure.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-01 15:19:22 -05:00
Peter Bigot
7f1b18da70 drivers: clock_control: convert nrf to dt device defines
Use the clock devicetree node as the source of object name and other
information used when defining the device structure.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-01 15:19:22 -05:00
Abhishek Shah
4d7e88b4dc drivers: pcie_ep: iproc: Remove sys_read8 from unmap API
Originally, sys_read8 to the mapped address was added part of
the unmap API to protect OMAP mapping, i.e. in case of PCIe writes,
OMAP should not be overwritten before writes are completed.

Now that we have added dummy PCIe read in the common APIs, namely
pcie_ep_xfer_data_memcpy and pcie_ep_xfer_data_dma, for the purpose
of flushing PCIe writes; the purpose of protecting OMAP *also*
gets satisfied, randering PCIe read in the unmap useless,
so remove the same.

Signed-off-by: Abhishek Shah <abhishek.shah@broadcom.com>
2020-12-01 14:56:59 -05:00
Abhishek Shah
f66e5c4cb0 drivers: pcie_ep: Add API to achieve data transfer with system DMA
Introduce common API to achieve data transfer using system DMA.
"System DMA" uses the outbound memory mapped Host address,
it cannot understand Host/PCIe address.

This API will take of mapping the Host address, completing
the data transfer to/from Host memory and unmapping the window;
thus providing abstraction to the user.

Since v1:
- refactored code for the cases where we have valid mapped_addr
  to improve error management logic

Signed-off-by: Abhishek Shah <abhishek.shah@broadcom.com>
2020-12-01 14:56:59 -05:00
Abhishek Shah
077522e6bb drivers: pcie_ep: iproc: Add support for PL330 DMA
Once host memory is mapped to outbound memory, PL330 can be used to
transfer data between outbound memory and local memory.

Add API for the same, we get pl330 device as well as channels to be
used for tx/rx from DT and use DMA public APIs for data transfer.

Signed-off-by: Abhishek Shah <abhishek.shah@broadcom.com>
2020-12-01 14:56:59 -05:00
Peter Bigot
7a23490087 drivers: counter: stm32_rtc: remove dependency on maximal libc
mktime() was being used to convert from struct tm to time_t, but
Zephyr now has functions for that.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-01 14:54:12 -05:00
Peter Bigot
509a26304b drivers: counter: stm32_rtc: clarify epoch for time_t vs RTC
time_t always measures as seconds since 1970-01-01T00:00:00Z.  Fix a
comment that identified the wrong epoch year, and document what the
value of the offset means.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-01 14:54:12 -05:00