Commit graph

15409 commits

Author SHA1 Message Date
Christopher Friedt
3315f8fecf kernel: pipe: read_avail / write_avail syscalls
These helper functions may clarify how much data is available to read
from or write to the circular buffer of a k_pipe.

Fixes #25036

Signed-off-by: Christopher Friedt <chrisfriedt@gmail.com>
2020-05-07 19:39:53 +02:00
Vinayak Kariappa Chettimada
ba4e8ff2fd Bluetooth: Add identifiers for Bluetooth 5.2
The Bluetooth 5.2 specification was recently released, and has a new
version identifier (11) assigned to it in the Bluetooth Assigned
Numbers.

Relates to commit fa241f0249 ("bluetooth: Add decoding for BLE 5.2
version string")

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-05-07 19:26:13 +03:00
Andreas Sandberg
d3c6cfc0ee drivers: lora: Add a continuous wave test API
Add an API to transmit a continuous wave at a fixed frequency. This
functionality is useful to test the radio in a lab setup.

Signed-off-by: Andreas Sandberg <andreas@sandberg.pp.se>
2020-05-07 14:49:06 +02:00
Sandeep Tripathy
bd985dcd67 drivers: add GIC V3 driver
Add basic driver for GIC V3 interrupt controller.

This implementation supports
 - distributor, re-distributor and cpu interface initialization
 - configuration and handling of SPI, PPI and SGI.
 - V2 Legacy mode is not supported and uses system interface.

Current implementation supports GIC secure state only.
All interrupts are routed to Secure EL1 as 'irq' by configuring
them as Group1 Secure.

TODO:
- MPIDR based affinity routing setting.
- percpu redistributor probe
- message based SPI and SGI generation api
- EL1NS support. Legacy mode support.
- LPI/ITS is not supported.

Signed-off-by: Sandeep Tripathy <sandeep.tripathy@broadcom.com>
2020-05-07 14:22:53 +02:00
Emil Obalski
45bdb23005 usb: Special return values for custom_handler
This commit introduces dedicated return type for custom_handler.
Relevant code is updated to fulfill the API documentation.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-05-07 11:20:27 +02:00
Emil Obalski
8fa51bca58 usb: Allow Audio Class to handle custom_hander for all interfaces
This exception allows USB Audio Class to properly respond to the
interface requests.

This commit is temporary solution and shall not be considered as
valid solution for other classes.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-05-07 11:20:27 +02:00
Carles Cufi
9ba20dd48e drivers: audio: Port to the new timeout API
Port the I2S and DMIC drivers to the new timeout API so that they do
not need to enable legacy timeouts.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-05-07 11:01:55 +02:00
Carles Cufi
6aa8f11c93 drivers: video: Remove legacy timeout use
Stop using the legacy timeout option in the video drivers.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-05-07 11:01:55 +02:00
Carles Cufi
9b096f40b6 timeouts: Port UART async API to the new timeout API
Port the API to the new paradigm as to avoid having to select
LEGACY_TIMEOUT_API.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-05-07 11:01:55 +02:00
Carles Cufi
9b04a99243 timeouts: Port BBC micro:bit to the new timeout API
Port the BBC micro:bit display driver to the new timeout API exposed by
the kernel.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-05-07 11:01:55 +02:00
Peter Bigot
e052c7991c settings: add const qualifier for unmodified data source
Code using this API to set a key to a value that is a string literal
produces errors in C++ because the passed pointer is not const
qualified, allowing the possibility that the callee modifies the
referenced string literal memory.  Add the required const qualifiers
since the set function does not change the passed to it.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-05-07 10:51:49 +02:00
Simon Glass
fc0e10d064 shell: Support output using a va_list
At present it is not possible to write a printf()-like function in
board code which outputs to the shell. Add shell_vfprintf() to permit
this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-07 10:04:28 +02:00
Simon Glass
2a8463e2b8 shell: Extend dummy backend to record for testing
It is useful to run tests which generate shell output and check that it
is correct. Update the existing 'dummy' backend to support this.

It works by retaining the output in a small buffer so that it can be
read and checked by the test.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-07 10:04:28 +02:00
Luiz Augusto von Dentz
1c35cc18fe Bluetooth: hci_raw: Split TX into ACL and CMD pools
This might reduce the footprint if the supported sizes are different.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-05-07 10:31:36 +03:00
Martí Bolívar
87e1743ae0 devicetree: replace DT_HAS_DRV_INST with DT_INST_FOREACH
Make drivers multi-instance wherever possible using DT_INST_FOREACH.
This allows removing DT_HAS_DRV_INST in favor of making drivers just
do the right thing regardless of how many instances there are.

There are a few exceptions:

- SoC drivers which use CMake input files (like i2c_dw.c) or otherwise
  would require more time to convert than I have at the moment. For the
  sake of expediency, just inline the DT_HAS_DRV_INST expansion for
  now in these cases.

- SoC drivers which are explicitly single-instance (like the nRF SAADC
  driver). Again for the sake of expediency, drop a BUILD_ASSERT in
  those cases to make sure the assumption that all supported SoCs have
  at most one available instance is valid, failing fast otherwise.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-05-06 17:35:08 -05:00
Wayne Ren
e43e137d8b arch: arc: remove MPU_STACK_GUARD for ARC_MPU_VER 2
ARC_MPU_VER 2 has a strong requirement in
  * size, must be >= 2048 bytes and power of 2
  * start address must be aligned to size

It may bring a big waste of memory.

On the other hand, GEN_PRIV_STACK is used for ARC_MPU_VER 2,
it conflicts with MPU_STACK_GUARD.

So considering the limmitations, remove MPU_STACK_GUARD for
ARC_MPU_VER 2

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2020-05-06 12:51:05 -07:00
Wayne Ren
7633da7046 arch: arc: ARC MPUv3 doesn't use GEN_PRIV_STACK
Because ARC MPUv3 doesn't have a strong alignment requirement
as ARC MPUv2 does, no use of GEN_PRIV_STACK for it.

Without GEN_PRIV_STACK, all stack elements can be in one stack object.
See #24048.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2020-05-06 12:51:05 -07:00
Wayne Ren
99dd392825 arch: arc: use the way of GEN_PRIV_STACK for privilege stack
drop the original C macro based allocation of privilged stack as
it may cause the waste of memory for ARC MPUv2.

now use the way of GEN_PRIV_STACK to generate privilege stack as
other archs did, e.g. ARM.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2020-05-06 12:51:05 -07:00
Joakim Andersson
a2a7cc9fe6 Bluetooth: host: Only persist advertising with bt_le_adv_start API
Only persist advertising when the bt_le_adv_start API is used to start
the advertiser. For multiple advertising set a connectable advertiser
can only be started if there is a connection object available for the
advertiser. Leave the decision on which advertising set should be
advertising up to the application instead of suspending advertising
when no connection object is available.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-05-06 17:08:49 +03:00
Krzysztof Chruscinski
fa3729fd11 sys: util: Add missing doxygen tags
Some macros were missing doxygen tag.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-05-06 14:30:18 +02:00
Krzysztof Chruscinski
32d9da7224 sys: util: Deprecate MACRO_MAP
MACRO_MAP has the same functionality as FOR_EACH macro. Removed macro
implementation and replaced with FOR_EACH call.

Deprecated macro to avoid having two macros with the same
functionality.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-05-06 14:30:18 +02:00
Krzysztof Chruscinski
ae6749f65f logging: Replace MACRO_MAP with FOR_EACH
In process of deprecating MACRO_MAP macro which has same functionality
as FOR_EACH macro, replaced MACRO_MAP with FOR_EACH.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-05-06 14:30:18 +02:00
Krzysztof Chruscinski
69577eb619 sys: util: Update FOR_EACH and FOR_EACH_FIXED_ARG implementation
Updated implementation of FOR_EACH and FOR_EACH_FIXED_ARG to use same
engine as FOR_EACH_IDX macro.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-05-06 14:30:18 +02:00
Krzysztof Chruscinski
925540a112 sys: util: Add FOR_EACH_IDX and FOR_EACH_IDX_FIXED_ARG macros
Added macros which iterate over provided parameters and call specific
macro with this parameter, index and fixed argument
(FOR_EACH_IDX_FIXED_ARG).

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-05-06 14:30:18 +02:00
Kumar Gala
fdd85d5ad7 dts: Rename DT_HAS_NODE macro to DT_HAS_NODE_STATUS_OKAY
Rename DT_HAS_NODE to DT_HAS_NODE_STATUS_OKAY so the semantics are
clear.  As going forward DT_HAS_NODE will report if a NODE exists
regardless of its status.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-05-06 05:25:41 -05:00
Håkon Øye Amundsen
0aa21a632a dfu: use stream_flash in flash_img
Leverage strem_flash in flash_img.c to reduce code size.

Signed-off-by: Håkon Øye Amundsen <haakon.amundsen@nordicsemi.no>
2020-05-06 11:14:00 +02:00
Håkon Øye Amundsen
a9676831cb storage: add stream flash library
This library supports stream writes to flash with
optinal progressive erase.

This module is a direct copy of the functionality found in
subsys/dfu/img_util/flash_img.c

Signed-off-by: Håkon Øye Amundsen <haakon.amundsen@nordicsemi.no>
2020-05-06 11:14:00 +02:00
Alexander Wachter
464f135ce6 canbus: Convert canbus driver and subsys to new timeout API
Convert all canbus related API/samples/tests/subsys
to the new timeout API with k_timeout_t.

Signed-off-by: Alexander Wachter <alexander@wachter.cloud>
2020-05-06 10:19:13 +02:00
Kumar Gala
339e3f79eb riscv: linker: replace DT_FLASH_{BASE_ADDRESS,SIZE} with new macros
The riscv linker scripts utilize DT_FLASH_BASE_ADDRESS and
DT_FLASH_SIZE, as we want to phase out the old generator we need to
replace these defines with macros from devicetree.h.

We support two flash configurations at this point, either a QSPI flash
like on the hifive board or a SoC flash like on the rv32m1_vega.  We
update the linker scripts to check the compat of the zephyr,flash node
and based on if its 'jedec,spi-nor' or 'soc-nv-flash' we determine how
to extract the "flash" base address and size.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-05-05 09:23:32 -05:00
Lukasz Maciejonczyk
ae68354428 net: l2: openthread: Add function for getting openthread default instance
The new function simplifies use of OpenThread API in Zephyr.

Signed-off-by: Lukasz Maciejonczyk <Lukasz.Maciejonczyk@nordicsemi.no>
2020-05-05 16:30:20 +03:00
Jukka Rissanen
65a1bebe85 net: Replace NET_WAIT_FOREVER by SYS_FOREVER_MS
As we now have SYS_FOREVER_MS, use that instead of network
specific NET_WAIT_FOREVER.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-05-05 16:29:23 +03:00
Jukka Rissanen
8160385b57 net: pkt: Fix removal of empty buffers in net_pkt_pull()
If we have removed first net_buf, then we must not restore the
original cursor as that will point to wrong head net_buf.
Add also unit test to check that the packets are removed
properly.
Clarify the documentation that we are removing data from
beginning of the function, also document that the cursor
is reset after this call.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-05-05 13:39:45 +03:00
Jukka Rissanen
fdf184858e kernel: Fix k_thread_resource_pool_assign() documentation
The k_thread_resource_pool_assign() parameters were incorrectly
documented. Part of the thread parameter description should have been
in memory pool variable documentation.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-05-04 14:49:28 -07:00
Joakim Andersson
ee9326d8c0 Bluetooth: host: Fix BT_CONN_LE_OPT_NONE renamed issue
Fix BT_LE_CONN_OPT_NONE renamed to BT_CONN_LE_OPT_NONE missed in 2
places in conn.h

Regression from commit: fdb3da8aff

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-05-04 21:07:55 +03:00
Parthiban Nallathambi
84da7e362f stm32_pinctrl: remove duplicate definition
remove duplicate definition of STM32PIN

Signed-off-by: Parthiban Nallathambi <parthiban@linumiz.com>
2020-05-04 19:49:14 +02:00
Manivannan Sadhasivam
7be8debaab lora: Switch to new timeout API
Get rid of legacy timeout API and move to new timeout API for LoRa.
This involves changes to API, SX1276 driver and sample application.

Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
2020-05-04 19:01:09 +02:00
Frank Li
a298c890ee arm: linker.ld: move bss section to ram end
fix bss section be copy to binary.

When compiling with non-xip.
All sections will be placed in the ram.
If NOBITS section isn't placed at the end of ram,
objcopy will placed these section to binary file.

The modify only for no-userspace.
In userspace the section will be adjust,
kobject_data size increase,
the bss be shifted, the content of kobject_data
will no mactch to kernel obj of bss.

Signed-off-by: Frank Li <lgl88911@163.com>
2020-05-04 18:46:40 +02:00
Joakim Andersson
fdb3da8aff Bluetooth: host: Rename BT_LE_CONN_OPT to BT_CONN_LE_OPT
Rename connection options to be consistent with the rest of the API
names in conn.h

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-05-04 17:48:22 +03:00
Joakim Andersson
8b70079ebe Bluetooth: host: Remove BT_LE_CONN_OPT_2M option
Remove the BT_LE_CONN_OPT_2M option and update documentation.
This was a misunderstand about the init PHY HCI parameter.
The init PHY in the extended connection create command does not
determine which PHYs are accepted as the initial PHY of the
connection. This is instead determined by the secondary PHY of the
extended advertiser.
The init PHY parameter only specifies which conn parameters are
provided, and since we only provide one conn parameter this option
has no effect.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-05-04 17:48:22 +03:00
Luiz Augusto von Dentz
ec5603da8d Bluetooth: L2CAP: Add status flag to track encrypt pending
This adds a new flag to track if the L2CAP channel is pending waiting
for encryption to be changed to resume connecting.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-05-02 15:59:14 +03:00
Luiz Augusto von Dentz
e0cbdf3b87 Bluetooth: GATT: Add support for new PDUs
This adds support for ATT_MULTIPLE_HANDLE_VALUE_NTF,
ATT_READ_MULTIPLE_VARIABLE_REQ and ATT_READ_MULTIPLE_VARIABLE_RSP.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-05-02 15:59:14 +03:00
Luiz Augusto von Dentz
f4192bda26 Bluetooth: ATT: Add support EATT bearer
This adds support for EATT bearer which was introduced in 5.2, they work
as extra channels to have GATT traffic, at the moment it is completely
transparent to application when they are in use since the allocation
happens automatically.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-05-02 15:59:14 +03:00
Luiz Augusto von Dentz
d148f8648b Bluetooth: ATT: Add definitions from 5.2
This adds the definitions for Enhanced ATT along with new PDUs and UUIDs
introduced in 5.2.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-05-02 15:59:14 +03:00
Luiz Augusto von Dentz
14d6c00b9b Bluetooth: L2CAP: Add released callback
This adds a callback to indicate when the stack has released all
references to a given channel so the owner free up any resources
associated with that.

This is requires since EATT channels cannot rely on the destroy callback
as it does not use a fixed channel like ATT.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-05-02 15:59:14 +03:00
Luiz Augusto von Dentz
f7586b0b04 Bluetooth: L2CAP: Add initial implementation of ECRED mode
This adds the initial implementation of ECRED mode which can connect up
to 5 channels simultaneously and is required by EATT.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-05-02 15:59:14 +03:00
Joakim Andersson
78a6cdb07c Bluetooth: host: Avoid use of array compound literals in API
Attempt to fix C++ error: taking address of temporary array.

According to GCC documentation:
  In C++, a compound literal designates a temporary object that only
  lives until the end of its full-expression.

Finishing with this recommendation:
  As an optimization, G++ sometimes gives array compound literals
  longer lifetimes: when the array either appears outside a function
  or has a const-qualified type.
  But it is probably safest just to avoid the use of array compound
  literals in C++ code.

Fix the issue by introducing INIT macros as an alternative, and use
these in the inline functions to avoid the use of array compound
literals in Bluetooth headers.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-05-02 13:08:59 +03:00
Kumar Gala
e7332f924b soc: arc: Use new dts macros in linker scripts and arc_mpu_regions
Convert linker scripts and arc_mpu_regions.c setup to use new
devicetree.h macros to extract the base address and size of the various
memory regions (DDR, SRAM, FLASH, DCCM, ICCM).  We also remove the
scaling up and down since DT_REG_SIZE() returns the value in bytes.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-04-30 13:29:48 -05:00
Stephanos Ioannidis
8b27d5c6b9 linker: Clean up section name definitions
This commit cleans up the section name definitions in the linker
sections header file (`include/linker/sections.h`) to have the uniform
format of `_(SECTION)_SECTION_NAME`.

In addition, the scope of the short section reference aliases (e.g.
`TEXT`, `DATA`, `BSS`) are now limited to the ASM code, as they are
currently used (and intended to be used) only by the ASM code to
specify the target section for functions and variables, and these short
names can cause name conflicts with the symbols used in the C code.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-04-30 13:42:36 -04:00
Peter Bigot
842c42d7f0 documentation: fix wrong recommendation for millisecond timeouts
API documentation for parameters that accept a duration specified in
milliseconds is updated to replace references to K_NO_WAIT with 0, and
K_FOREVER with SYS_FOREVER_MS.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-04-30 18:26:26 +02:00
Kumar Gala
3dd2f610b0 x86: Cleanup linker scripts to use new DTS macros
Rework x86 linker scripts to use DT_REG_ADDR/DT_REG_SIZE on
DT_CHOSEN(zephyr_sram) and DT_CHOSEN(zephyr_flash).  As part of this
we remove the dts_fixup.h.  Using DT_REG_SIZE means we don't have to
adjust the sizes by 1024.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-04-30 08:37:18 -05:00