Commit Graph

755 Commits

Author SHA1 Message Date
Aaron Ye
47ce99f7b0 drivers: bluetooth: hci: correct the Ambiq Apollox support BT feature
The BLE controller of some Ambiq Apollox Blue SOC may have issue to
report the expected supported features bitmask successfully, thought the
features are actually supportive. Need to correct them before going to
the host stack.

Signed-off-by: Aaron Ye <aye@ambiq.com>
2024-05-27 03:27:43 -07:00
Aaron Ye
af54a38827 drivers: bluetooth: hci: add Ambiq Apollo3 Blue SOC support
This commit add the SPI-based HCI support for the Ambiq Apollo3 Blue
SOC (e.g. Apollo3 Blue Plus, Apollo3 Blue) support.
Also correct the dependency of necessary peripheral.

Signed-off-by: Aaron Ye <aye@ambiq.com>
2024-05-27 03:27:43 -07:00
Axel Le Bourhis
ee03123dd1 drivers: hci: Add NXP HCI driver
Add HCI driver generic to NXP platforms.
Update west.yml to have ble support for rw61x

Signed-off-by: Axel Le Bourhis <axel.lebourhis@nxp.com>
Signed-off-by: Yassine El Aissaoui <yassine.elaissaoui@nxp.com>
2024-05-25 11:23:04 +03:00
Andrzej Kaczmarek
2e2aeb13ed drivers: bluetooth: da1469x: Fix deferred buffer allocation
If rx buffer allocation has to be deferred to rx_thread, we need to stop
isr reading from mailbox as otherwise rx_thread won't be able to process
other buffers.

Since CMAC2SYS irq is cleared before data is read from mailbox, in case
rx buffer allocation was deferred we also need to trigger irq manually
to make sure all pending data is processed.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2024-05-25 11:21:16 +03:00
Andrzej Kaczmarek
6306596b27 drivers: hci: da1469x: Add driver for CMAC core on DA1469x
This adds HCI driver which enables communication with CMAC core on
Renesas SmartBond DA1469x series. The CMAC core is running an Apache
NimBLE controller binary and uses shared memory for communcation via
mailboxes.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2024-05-16 18:58:00 -04:00
Ali Hozhabri
fae32ac0b8 drivers: bluetooth: hci: Fix int conversion warning
Fix int conversion warning (-Wint-conversion), which is caused by
parallel PRs.

Signed-off-by: Ali Hozhabri <ali.hozhabri@st.com>
2024-05-09 10:28:58 +02:00
Théo Battrel
b2e235d530 Bluetooth: Remove legacy debug symbols
The `BT_DEBUG_*` Kconfig symbols have been deprecated for more than 2
versions, remove them.

Update code that was still using them.

Remove the Bluetooth specific `Kconfig.template.log_config_bt` and use
`Kconfig.template.log_config_inherit` from the logging subsystem
instead, now that the legacy symbols can be removed.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2024-05-07 09:49:27 +02:00
Pisit Sawangvonganan
3d39926f94 bluetooth: hci: refactored bluetooth hci packet type indicators
Introduced a unified definition for HCI packet type indicators in
'bluetooth/hci_types.h. This change streamlines the code in
'drivers/bluetooth/hci/', reducing redundancy.
Enhances maintainability and consistency across all HCI drivers.

Signed-off-by: Pisit Sawangvonganan <pisit@ndrsolution.com>
2024-05-01 10:33:12 +02:00
Nazar Palamar
6d684c91c2 drivers: bluetooth/cyw43xxx: check that hw_flow_control is set
Add BUILD_ASSERT to check that hw_flow_control is set.

Signed-off-by: Nazar Palamar <nazar.palamar@infineon.com>
2024-04-23 15:35:53 +02:00
Aleksander Wasaznik
a64d20f6f0 Bluetooth: host: sched-lock bt_recv()
`bt_recv` is invoked from the BT long work queue, which is preemptible.
The host uses cooperative scheduling to ensure thread safety.

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2024-04-13 07:05:20 -04:00
Jędrzej Ciupis
2b23a52642 boards: nrf53: switch to the network CPU management API
Switch to the network CPU management API from direct nrfx calls.

Signed-off-by: Jędrzej Ciupis <jedrzej.ciupis@nordicsemi.no>
2024-04-12 11:31:47 +02:00
Ali Hozhabri
0252b6ff88 drivers: bluetooth: hci: Support reading long events in ST SPI v1
Provide support for reading events longer than 127 bytes in
ST SPI protocol v1 by splitting them into several SPI transactions.

Signed-off-by: Ali Hozhabri <ali.hozhabri@st.com>
2024-04-05 12:21:17 +02:00
Ali Hozhabri
7392bf284c drivers: bluetooth: hci: Support ISO packets in ST HCI SPI BT driver
Add support for ISO packets in ST HCI SPI BT driver.

Signed-off-by: Ali Hozhabri <ali.hozhabri@st.com>
2024-04-05 12:21:01 +02:00
Aleksander Wasaznik
b91728619c Bluetooth: host: remove CONFIG_BT_RECV_BLOCKING
This config selects a variant of the HCI driver interface that spills
out host internals unto the drivers and even the Zephyr controller. It
will now be removed in favor of driver interfaces that hide the
internals of the host.

The new default is `CONFIG_BT_RECV_WORKQ_BT`.

Any references to the removed kconfig are refactored out.

Any out-of-tree driver using the removed interface can be easily adapted
by copying the following implementations into the driver as private
functions:

 - `hci_driver.h:BT_HCI_EVT_FLAG_RECV_PRIO`
 - `hci_driver.h:BT_HCI_EVT_FLAG_RECV`
 - `hci_driver.h:bt_hci_evt_get_flags`
 - `hci_raw.c:bt_recv_prio`

In combination these symbols function as a interface adapter. These
symbols will be removed in this PR in subsequent commits.

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2024-03-26 11:17:29 -05:00
Lingao Meng
137efd1c30 drivers: bluetooth: hci: Fix userchan insufficient buf cause dead-loop.
If insufficient buf for given event, will cause dead-loop.

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2024-03-25 18:39:03 -04:00
Michele Sardo
aa58fb0f0a drivers: bluetooth: hci: Enable SPI_LOCK_ON mode
Use SPI_LOCK_ON to lock configuration for multiple transaction while CS is
kept low.

Change control of CS line from direct GPIO manipulation to SPI driver API.

Signed-off-by: Michele Sardo <msmttchr@gmail.com>
2024-03-15 15:50:03 +02:00
Vidar Berg
ceff785434 drivers: bluetooth: hci: Apply workaround for HW anomaly on nRF53
Use the nrf_reset_network_force_off() function to release and set the
force-off signal.This ensures that the workaround for errata 161 is
applied.

Signed-off-by: Vidar Berg <vidar.berg@nordicsemi.no>
2024-03-15 14:32:01 +01:00
Ali Hozhabri
bcf2ee9d49 drivers: bluetooth: hci: Special handling of hci_reset only for ST SPI v1
Exclude devices based on ST SPI protocol v2 from special handling of
hci_reset opcode as it is redundant.

Signed-off-by: Ali Hozhabri <ali.hozhabri@st.com>
2024-03-11 15:13:48 +00:00
Ali Hozhabri
9d8d20febb drivers: bluetooth: hci: Support raw mode in ST HCI SPI BT driver
Add raw mode in ST HCI SPI BT driver to support host-less configuration.

Remove compilation dependency for BT_QUIRK_NO_RESET as it applies to all
configurations.

Signed-off-by: Ali Hozhabri <ali.hozhabri@st.com>
2024-03-11 15:13:48 +00:00
Ali Hozhabri
35ae3e5353 drivers: bluetooth: hci: Move bt_spi_send_aci_config to setup function
Move bt_spi_send_aci_config to setup function.

Signed-off-by: Ali Hozhabri <ali.hozhabri@st.com>
2024-03-11 15:13:48 +00:00
Emil Gydesen
a5c2781c04 drivers: Bluetooth: HCI: Reduce logging of No available ISO buffers
In the case that there are no more ISO buffers left,
"No available ISO buffers" is logged. However, given the
nature of ISO where we are (very) likely to get additional ISO
very soon after (typically every 7.5 or 10ms for audio),
this will get logged a lot, and the logging may in some
cases actually prevent the application from handling and
freeing existng buffers due to the immense logging,
which may make this (minor) issue into a blocking issue.

This is fixed by reducing the logging to the first
occurence, and then only every 100 afterwards, which has
shown to reduce the risk of this effectively blocking
the application.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-03-08 15:18:54 +00:00
Lyle Zhu
40cf23daff Bluetooth: Rename BT_BREDR to BT_CLASSIC
Rename BT_BREDR to BT_CLASSIC
Rename CONFIG_BT_BREDR to CONFIG_BT_CLASSIC

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2024-03-07 11:26:45 +02:00
Jordan Yates
bb27f0578b bluetooth: hci: spi: 0xFF is a valid payload length
A payload size of 0xFF is valid and should not be a reason to keep
looping for more headers. The complete reqiurement is now:
```
header_slave[STATUS_HEADER_READY] == READY_NOW &&
header_slave[STATUS_HEADER_TOREAD] > 0
```
This fixes events being dropped when the payload size is 255.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2024-02-28 19:47:55 -06:00
Ali Hozhabri
88369606e2 drivers: bluetooth: hci: Multiple write transaction support for BlueNRG-MS
Provide multiple write transaction support for BlueNRG-MS, st_hci_spi_v1
protocol. Since by default, BlueNRG-MS write buffer supports up to 127
bytes; however, it is possible to have consecutive write transactions
so as to send data more than 127 bytes.

Signed-off-by: Ali Hozhabri <ali.hozhabri@st.com>
2024-02-26 11:47:32 +01:00
Pisit Sawangvonganan
b8105c1408 drivers: bluetooth: ambiq: fix the naming of rx message buffer
This change renames the RX message buffer from g_hciRxMsg to rxmsg,
as it does not follow the Zephyr coding style.

Signed-off-by: Pisit Sawangvonganan <pisit@ndrsolution.com>
2024-01-17 16:51:53 +01:00
Pisit Sawangvonganan
61e301a059 bluetooth: hci: place tx/rx message buffer in .noinit section
This change relocates the tx/rx message buffer from the .bss section
to the .noinit section. This adjustment is aimed at reducing boot time by
lowering the size of the .bss section, without impacting the operational
functionality of the buffer.

Signed-off-by: Pisit Sawangvonganan <pisit@ndrsolution.com>
2024-01-17 16:51:53 +01:00
Ali Hozhabri
a87a42dec7 drivers: bluetooth: hci: Add support for ST Proprietary extended event
Add support for handling ST Proprietary extended event.

Signed-off-by: Ali Hozhabri <ali.hozhabri@st.com>
2024-01-10 15:07:36 +01:00
Ali Hozhabri
8b8be3c7aa drivers: bluetooth: hci: Remove ST vendor code from spi.c
Remove ST vendor code from spi.c.

Update CMakeLists to select ST vendor file for ST BlueNRG devices.

Signed-off-by: Ali Hozhabri <ali.hozhabri@st.com>
2024-01-10 15:07:36 +01:00
Ali Hozhabri
98d6dbf787 drivers: bluetooth: hci: Add Bluetooth driver for ST HCI SPI protocol
Copy ST specific SPI protocol code from spi.c to a vendor specific file.

Signed-off-by: Ali Hozhabri <ali.hozhabri@st.com>
2024-01-10 15:07:36 +01:00
Ali Hozhabri
ccc97125f8 drivers: bluetooth: hci: Fix uninitialized array index, issue #66806
Fix issue #66806, caused by PR #65172.

Return -EINVAL from bt_spi_get_header if op is neither SPI_READ nor
SPI_WRITE.

Signed-off-by: Ali Hozhabri <ali.hozhabri@st.com>
2024-01-04 09:42:50 +01:00
Sylvio Alves
f68fbd6984 driver: ble: esp32: implement deinit function
Current ESP32 BLE interface does not allow disabling
BLE. This PR adds proper deinit call.

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>
2023-12-22 09:54:00 +01:00
Erwan Gouriou
098df08bbc drivers: bluetooth: stm32wba: Configure flash manager
Configure flash manager at BLE init.

Signed-off-by: Erwan Gouriou <erwan.gouriou@st.com>
2023-12-21 09:19:24 +01:00
Erwan Gouriou
54d7793e82 drivers: bluethooth: stm32wba: Add HCI driver for STM32WBA
Add HCI Driver for STM32WBA devices.
Based on B91 HCI driver.

Signed-off-by: Erwan Gouriou <erwan.gouriou@st.com>
2023-12-18 17:31:08 +00:00
Aaron Ye
d385150bb0 drivers: bluetooth: Add Ambiq HCI driver for Apollo4 Blue Plus.
This commits create the dts binding for Ambiq BT HCI instance.
And create the SPI based common HCI driver for Ambiq Apollox
Blue SoC and the extended soc driver for HCI.

Signed-off-by: Aaron Ye <aye@ambiq.com>
2023-12-18 14:54:53 +01:00
Ali Hozhabri
e3ec41e15c drivers: bluetooth: hci: Remove config BT_SPI_BLUENRG
Remove BT_SPI_BLUENRG Kconfig parameter as it is redundant according to
the new changes introduced by ST SPI protocol V1 and V2.

Remove "config BT_SPI_BLUENRG" from the boards that were using it.

Signed-off-by: Ali Hozhabri <ali.hozhabri@st.com>
2023-12-11 23:57:49 +00:00
Ali Hozhabri
a67bc25b5f drivers: bluetooth: hci: Introduce ST SPI protocol V2
Introduce STMicroelectronics SPI protocol V2 which is used in BlueNRG-1
and successor devices.

Change the size of the variable "size" to 16 bits as it is necessary for ST
BlueNRG-1 and successor devices.

Signed-off-by: Ali Hozhabri <ali.hozhabri@st.com>
2023-12-11 23:57:49 +00:00
Ali Hozhabri
810df7cef9 drivers: bluetooth: hci: Remove header acquisition from bt_spi_send
Replace the header acquisition scope in bt_spi_send with bt_spi_get_header.

Add WRITE_DATA_CONDITION in order not to retransmit data without reading
the header as it is meaningless for ST BlueNRG devices.

Signed-off-by: Ali Hozhabri <ali.hozhabri@st.com>
2023-12-11 23:57:49 +00:00
Ali Hozhabri
36b0e26e64 drivers: bluetooth: hci: Restructure spi.c to handle different protocols
Update structure of spi.c to have a better and cleaner separation
between STMicroelectronics and Zephyr SPI protocol.

Introduce bt_spi_get_header to separate algorithms well for
header acquisition in different protocols.

Remove header acquisition from bt_spi_rx_thread to make it simpler.

Signed-off-by: Ali Hozhabri <ali.hozhabri@st.com>
2023-12-11 23:57:49 +00:00
Jonathan Rico
ea04fd95f9 Bluetooth: ATT: remove BT_ATT_ENFORCE_FLOW
Enforcing the peer's behavior is not strictly necessary. All the host
should do is make sure it is resilient to a spec-violating peer.

Moreover, a growing number of platforms were disabling the check, as the
spec allows "batching" HCI num complete packets events, stalling ATT RX.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
Co-authored-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2023-12-06 17:53:54 +00:00
Armin Brauns
b8856aed0d drivers: bluetooth: add more documentation for BT_HCI_SET_PUBLIC_ADDR
Hopefully this should now aid driver developers as well as application
developers.

Signed-off-by: Armin Brauns <armin.brauns@embedded-solutions.at>
2023-12-06 16:42:41 +02:00
Armin Brauns
281f27ec38 drivers: bluetooth: fix and clean up BlueNRG HCI setup() function
If no public address was set, it should just do nothing instead of
erroring. The function should also be static and there's no need to copy
the address struct.

Signed-off-by: Armin Brauns <armin.brauns@embedded-solutions.at>
2023-12-06 16:42:41 +02:00
Abderrahmane Jarmouni
3ce60d2d34 drivers: bluetooth: hci: ipm_stm32wb: naming fix
STM32CubeWB v1.18.0 replaces Master with Central & Slave with Peripheral
in the file app_conf.h (modified in the commit updating lib/stm32wb)

Signed-off-by: Abderrahmane Jarmouni <abderrahmane.jarmouni-ext@st.com>
2023-12-06 12:10:08 +00:00
Michele Sardo
0f44d62740 drivers: bluetooth: hci: handle event with high priority flag
Make sure that events flagged as high priority are handled when
CONFIG_BT_RECV_BLOCKING is not defined.

Fix for #65892.

Signed-off-by: Michele Sardo <msmttchr@gmail.com>
2023-12-04 14:18:20 +01:00
Armin Brauns
4321f86f1e drivers: allow setting BlueNRG public address
The zephyr bluetooth stack expects the controller to know its public
address, if any. At least for BlueNRG, the public address is forgotten with
every reset/power cycle, so there needs to be a way to set it from within
zephyr. This is accomplished using the `Aci_Hal_Write_Config_Data` HCI
command, as described in PM0237.

Signed-off-by: Armin Brauns <armin.brauns@embedded-solutions.at>
2023-11-29 10:44:25 +01:00
Armin Brauns
57b04c1eb0 drivers: refactor BlueNRG SPI driver for more config options
"LL only" is not the only config option of potential interest, e.g. the
public address is also important.

Signed-off-by: Armin Brauns <armin.brauns@embedded-solutions.at>
2023-11-29 10:44:25 +01:00
Armin Brauns
5b1b260f80 bluetooth: add HCI driver parameter to set controller's public address
This allows HCI drivers to expose vendor-specific functions to set the
public address.

Signed-off-by: Armin Brauns <armin.brauns@embedded-solutions.at>
2023-11-29 10:44:25 +01:00
Jordan Yates
e1cd9f335d bluetooth: hci: spi: handle interrupt return code
Handle the GPIO module failing to configure the interrupt line.

Fixes #65583

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2023-11-25 08:53:49 -05:00
Jordan Yates
8b95376625 bluetooth: hci: increase SPI driver stack size
Increase the SPI RX driver stack size by 128 bytes. Overflows have
previously been observed on real hardware at the default stack size of
512.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2023-11-25 08:53:49 -05:00
Krzysztof Chruściński
1f0320441b drivers: bluetooth: hci: cyw43xxx: Add dependency to UART runtime config
Force enabling of the UART runtime configuration for CYW43XXX.

Signed-off-by: Krzysztof Chruściński <krzysztof.chruscinski@nordicsemi.no>
2023-11-15 10:02:18 +01:00
Nazar Palamar
5c3abe9197 drivers: bluetooth: rename BT_CYW43XXX to BT_AIROC
rename BT_CYW43XXX to BT_AIROC to be compatible with
WIFI_AIROC

Signed-off-by: Nazar Palamar <nazar.palamar@infineon.com>
2023-11-08 15:07:37 +00:00
Jordan Yates
2283b02ce4 bluetooth: hci: spi: delay between header and data
The HCI receive path has a delay between reading the header and payload
from the controller to give the controller time to setup the SPI
peripheral for the next transaction. Add the same delay on the transmit
path for the same reasons.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2023-11-06 10:11:33 +01:00
Jordan Yates
0f903f04ac bluetooth: hci: spi: log TX retransmissions
Add log output when the HCI interface is forced to retransmit a packet
because the controller is not ready.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2023-11-06 10:11:33 +01:00
Ali Hozhabri
396e1ce9b0 drivers: bluetooth: hci: Use macros instead of hard-coding
Replace hard-coded values with suitable macros.

Signed-off-by: Ali Hozhabri <ali.hozhabri@st.com>
2023-11-03 11:45:38 +01:00
Ali Hozhabri
7038e03695 drivers: bluetooth: hci: SPI configuration
Modify SPI configuration to match the features introduced in PR #63437.

Set the property "controller-data-delay-us" to zero for boards
which are using BlueNRG-MS.

Fix Chip Select configuration for stm32l562e_dk board.

Signed-off-by: Ali Hozhabri <ali.hozhabri@st.com>
2023-11-03 11:45:38 +01:00
Ali Hozhabri
8265213d8b drivers: bluetooth: hci: Omit configure_cs
Remove redundant configure_cs as it is performed by SPI initialization.

Signed-off-by: Ali Hozhabri <ali.hozhabri@st.com>
2023-11-03 11:45:38 +01:00
Ali Hozhabri
1bd2a4f049 drivers: bluetooth: hci: Replace printk with LOG_HEXDUMP_DBG
Use LOG_HEXDUMP_DBG for SPI message logging instead of printk.

Signed-off-by: Ali Hozhabri <ali.hozhabri@st.com>
2023-11-03 11:45:38 +01:00
Carles Cufi
9cf07bbdb5 bluetooth: Rename rpmsg HCI driver and sample to ipc
The existing driver and sample:

- drivers/bluetooth/hci/rpmsg
- samples/bluetooth/hci_rpmsg

are no longer correctly named, since they now use the IPC subsystem to
send and receive data. The IPC subsystem can use RPMsg as a transport,
but that is one of several selectable backends.

I initially wanted to deprecated both the BT_RPMSG Kconfig option as
well as the zephyr,bt-hci-rpmsg-ipc chosen node in Devicetree. However,
this proved to be undoable in the case of the Kconfig option. This is
because it's a choice option, and those have special behavior. In
particular, the only practical way to deprecate would've been to keep
the old Kconfig option outside the choice (much like it's done in this
commit) but then also add a 'depends on !BT_RPMSG' on each of the
remaining choice symbols *except* on the new BT_HCI_IPC one. This, however,
only works correctly for .conf files. If a board instead sets the
default BT_HCI_BUS_TYPE in the Kconfig.defconfig file then the Kconfig
tree parsing would fail, because it'd try to set it to a value
(BT_RPMSG) that is no longer part of the choice.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2023-11-02 08:32:20 +02:00
Benedikt Schmidt
9247f0e07b drivers: bluetooth: fix thread function signatures
Fix thread function signatures to avoid a stack corruption on thread exit.

Signed-off-by: Benedikt Schmidt <benedikt.schmidt@embedded-solutions.at>
2023-10-30 12:24:34 +01:00
Jordan Yates
322d4c1f98 bluetooth: hci: spi: avoid rxmsg re-use
Don't re-use the `rxmsg` buffer in the `bt_spi_send` function. This
buffer is still used by the RX thread after releasing the SPI semaphore.
The current re-use can result in buffer corruption if the RX thread is
swapped out as a result of the `k_sem_give`.

Moving the semaphore release later can result in deadlocks due to
buffer allocation being performed while holding the semaphore, so
instead just eliminate the re-use entirely.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2023-10-23 18:19:58 +02:00
Jordan Yates
00e67753ac bluetooth: hci: spi: extract message handling to func
Extract the HCI message handling out to a dedicated function to simplify
the main thread function. This also solves a bug as a side effect.

Previously `discardable` and `timeout` were never being reset after
an advertising report was received, resulting in ALL events after the
first advertising report being treated as discardable.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2023-10-23 18:19:58 +02:00
Aleksander Wasaznik
f187d1bdf4 Bluetooth: drivers/rpmsg: Ensure coop prio bt_recv
Ensure that the Bluetooth rpmsg driver thread is temporarly in
cooperative mode using `k_sched_lock`.

The previous commit added the documentation on `bt_recv` stemming from
the general consensus among maintainers that `bt_recv` may not be called
from preemptible priorites.

Many uses may be affected by this race condition, since the default
configuration of rpmsg driver selects a preemtible priority.

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2023-10-09 19:03:59 +03:00
Carles Cufi
c0a349eac4 drivers: bluetooth: rpmsg: Send reset only when the Host is included
The rpmsg_close() call uses the HCI reset command to reset the
controller. But when building as controller-only we do not bring in the
infrastructure to send HCI commands (nor should we) and rpmsg_close()
will not be called anyway.

Fixes #63534.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2023-10-06 16:18:58 +03:00
Pawel Osypiuk
7bc93a62b8 drivers: bluetooth: rpmsg: implement .close()
Add .close() implementation for the HCI RPMsg driver.

When running on the nRF5340 application core, it will power-cycle the
network core.

Signed-off-by: Pawel Osypiuk <pawelosyp@gmail.com>
Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2023-09-29 13:53:13 +02:00
Jordan Yates
c667b43697 bluetooth: hci: enable backends by default
Enable backends by default, instead of requiring some other module to
turn them on. This aligns with the behaviour of sensor drivers and
`BT_RPMSG`.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2023-09-25 16:43:42 +02:00
Jordan Yates
ca5931065c testsuite: boards: unit_testing: default HCI bus
Be explicit about the HCI backend that Bluetooth unit tests require.
Some unit tests depend on `BT_HAS_HCI_VS`, so also enable that.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2023-09-25 16:43:42 +02:00
Gerard Marull-Paretas
691facc20f include: always use <> for Zephyr includes
Double quotes "" should only be used for local headers.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
2023-09-14 13:49:58 +02:00
Markus Fuchs
ba57c1880c drivers: bluetooth: slz_hci: Set Number of Completed Packets threshold
Configure the Number of Completed Packets event threshold to 1, so the
SiLabs Bluetooth controller will always send the Number of Completed
Packets HCI event to the host, even for small numbers of transmitted
packets.

Fixes #62279

Signed-off-by: Markus Fuchs <markus.fuchs@ch.sauter-bc.com>
2023-09-12 11:23:14 +02:00
Markus Fuchs
c33492655f drivers: bluetooth: slz_hci: Adapt to library BLOBs version 4.2.4
Make HCI driver compatible to the updated versions of the
EFR32 Bluetooth library BLOBs consisting of:
* libbluetooth_controller
* libbgcommon
* librail

Signed-off-by: Markus Fuchs <markus.fuchs@ch.sauter-bc.com>
2023-09-12 11:23:14 +02:00
Jordan Yates
72c94d982c bluetooth: hci: spi: warn about l2cap MTU values
`CONFIG_BT_L2CAP_TX_MTU` drives the maximum supported MTU on a Bluetooth
connection, but the SPI backend also imposes its own hidden limits.

Display a warning if a value is chosen that can result in failures to
send. This is done here instead of as a range on `BT_L2CAP_TX_MTU` as
ranges on that symbol are already defined in terms of software features,
which would conflict with this check.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2023-09-05 11:41:33 +02:00
Ali Hozhabri
be5cf2ddb9 driver: bluetooth: hci: fix potential "block forever" issue
Interrupt is enabled before reset is released to make sure that the
first IRQ edge is captured, and rx thread can process it.

Remove delay in spi_open as it was redundant due to the "sem_initialised"
semaphore.

Signed-off-by: Ali Hozhabri <ali.hozhabri@st.com>
2023-09-01 13:22:08 +02:00
Ali Hozhabri
6d9f2a9143 drivers: bluetooth: hci: spi: Revert to edge sensitive interrupt. (#59459)
Solved also a mutex issue with SPI access.

Signed-off-by: Ali Hozhabri <ali.hozhabri@st.com>
2023-09-01 13:22:08 +02:00
Victor Chavez
80d4c76a1f Bluetooth: Userchan: Parse multiple hci packets
After conducting tests with a a virtual Bluetooth controller
over TCP it was noticed that some HCI packets may arrive on the
same buffer if sent over a short period of time.
This update ensures the hci packets are parsed correctly in the case
multiple packets are in the same recieving buffer according to
the Bluetooth Spec v5.4 Part E.

Signed-off-by: Victor Chavez <chavez-bermudez@fh-aachen.de>
2023-08-30 10:18:41 +02:00
Nick Ward
2d65acca3a drivers: gpio: use gpio_is_ready_dt helper function
Update `struct gpio_dt_spec` use with gpio_is_ready_dt()

Signed-off-by: Nick Ward <nix.ward@gmail.com>
2023-08-28 08:48:35 -05:00
Victor Chavez
33c922a771 Bluetooth: Userchan: Add support for TCP Connection
Added support to connect to an HCI TCP Server. This
allows to do integration tests with other frameworks
that support a virtual hci interface.

Signed-off-by: Victor Chavez <chavez-bermudez@fh-aachen.de>
2023-08-22 15:50:56 +02:00
Daniel Leung
e3ecca5784 bluetooth: fixes shadow variables
Massaging code to fix shadow variables found by -Wshadow.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2023-08-17 13:00:09 +02:00
Carles Cufi
6f8a1669cc drivers: bluetooth: hci: spi: Check and propagate return values
Check and propagate return values from GPIO calls.

Fixes https://github.com/zephyrproject-rtos/zephyr/issues/59529.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2023-08-04 11:56:48 +03:00
Antoine Bout
dbea999347 soc/arm/silabs: Kconfig: add SOC_GECKO_USE_RAIL kconfig option
Currently on zephyr, RAIL is used only for bluetooth. RAIL library is
needed to use efr32 radio regardless of the protocol used. We add
SOC_GECKO_USE_RAIL kconfig option to indicate if we use radio.
FPU is needed when using RAIL, we configure it if SOC_GECKO_USE_RAIL
is set.

Signed-off-by: Antoine Bout <antoine.bout@silabs.com>
2023-07-31 09:05:17 +00:00
Marek Matej
6b57b3b786 soc: xtensa,riscv: esp32xx: refactor folder structure
Refactor the ESP32 target SOCs together with
all related boards. Most braking changes includes:

- changing the CONFIG_SOC_ESP32* to refer to
  the actual soc line (esp32,esp32s2,esp32s3,esp32c3)
- replacing CONFIG_SOC with the CONFIG_SOC_SERIES
- creating CONFIG_SOC_FAMILY_ESP32 to embrace all
  the ESP32 across all used architectures
- introducing CONFIG_SOC_PART_NUMBER_* to
  provide a SOC model config
- introducing the 'common' folder to hide all
  commonly used configs and files.
- updating west.yml to reflect previous changes in hal

Signed-off-by: Marek Matej <marek.matej@espressif.com>
2023-07-25 18:12:33 +02:00
Markus Fuchs
fbe6ac852f drivers: bluetooth: slz_hci: Fix incoming HCI packet handling
Currently, HCI packet handling does not consider the BT_RECV_CONTEXT
choice selection. It calls bt_recv() and bt_recv_prio() only depending
on the HCI packet type and event flags.
However, for selections other than BT_RECV_BLOCKING, the "HCI driver
shall not call bt_recv_prio()". Fix that by only calling bt_recv_prio()
when CONFIG_BT_RECV_BLOCKING is enabled.

Signed-off-by: Markus Fuchs <markus.fuchs@ch.sauter-bc.com>
2023-07-25 14:41:13 +02:00
Jordan Yates
b3f12b430f drivers: bluetooth: hci: spi: add small read delay
Add a small delay between reading the transport header and reading the
HCI data. Failing to do so on a nRF9160<->nRF52832 link was reliably
resulting in the nRF9160 trying to read data before the nRF52832 had
set up the SPI transaction, resulting in the host reading a buffer full
of 0x00 and having to run the entire read result again.

Transceiving a 10 byte packet takes at least 31uS, while 100 byte
packets are around 150uS (duration of `spi_transceive` call). Waiting
1 tick to eliminate the need for most retransmissions is a valid
tradeoff.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2023-07-05 14:15:18 +02:00
Armin Brauns
2fc212c2a0 bluetooth: hci: spi: initialize IRQ callback before registering it
GPIO callbacks need to be initialized before being registered with a GPIO
driver, otherwise the NULL `handler` hits an assert.

Signed-off-by: Armin Brauns <armin.brauns@embedded-solutions.at>
2023-06-22 10:48:07 +02:00
Jordan Yates
607efa8edd Bluetooth: hci: spi: don't block on IRQ line
Don't wait for the IRQ line to be de-asserted in `bt_spi_send`. As this
function can be called by the RX processing thread, the previous
behaviour could cause deadlocks under heavy load:
 * SPI RX thread starts blocking on `bt_buf_get_evt` due to load
 * BT controller generates another event, asserting the IRQ line
 * RX processing thread calls `bt_spi_send` in reponse to event
 * RX processing thread blocks forever on the removed condition

There is no need to attempt to rate-limit how often `bt_spi_send` is
called to allow the RX thread to run. If the bus is so congested that
there is no remaining capacity, prioritising RX over TX is not going to
improve the situation.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2023-06-17 07:37:59 -04:00
Filip Kokosinski
abd1817366 drivers/bluetooth/hci: enable BT_SILABS_HCI on EFR32BG27
This commit enabled the Silicon Labs Bluetooth interface driver on the
EFR32BG27 SoC series in the Kconfig.

Signed-off-by: Filip Kokosinski <fkokosinski@antmicro.com>
2023-05-26 05:54:40 -04:00
Filip Kokosinski
93b7e492bf drivers/bluetooth/hci/slz_hci: bump blobs to version 4.1
This commits adapts the driver to the newer version of the EFR32 BT
blobs:
* libbluetooth_controller
* libbgcommon
* librail

Signed-off-by: Filip Kokosinski <fkokosinski@antmicro.com>
2023-05-26 05:54:40 -04:00
Roman Dobrodii
defb159ab1 soc/arm/silabs: support BLE with PM in Series 2 SoCs
Using EM2 or deeper sleep states (where HF clocks are off) requires
special care if BLE radio is used, since BLE radio relies on that clock,
and its power/clock requirements need to be taken into account
On SiLabs, radio PM is implemented as part of RAIL blob, which relies
on sl_power_manager HAL service. I've implemented SoC PM
state changes using sl_power_manager instead of emlib, and added
call to RAIL PM initialization in Gecko HCI driver.

Signed-off-by: Roman Dobrodii <rdobrodii@antmicro.com>
2023-05-24 13:31:44 -04:00
Sreeram Tatapudi
ea591e2899 drivers: bluetooth: Add Infineon Bluetooth driver
Add initial version of the Bluetooth driver for
the cy8cproto_063_ble board

Signed-off-by: Sreeram Tatapudi <sreeram.praveen@infineon.com>
2023-05-17 09:59:36 +03:00
Filip Kokosinski
a4902b1c35 boards/arm/efr32xg24_dk2601b: add BLE support
This commit adds BLE support to the `efr32xg24_dk2601b` board. It also
modifies the SiLabs BT HCI driver to accomodate the EFR32xG24 SoC
series.

Signed-off-by: Filip Kokosinski <fkokosinski@antmicro.com>
2023-05-15 13:09:34 +02:00
Aleksander Wasaznik
bb1ede6a9b Bluetooth: Use bt_addr_eq
Refactor. Using `bt_addr_eq` instead of `bt_addr_cmp`.

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2023-05-09 09:23:52 +02:00
Jordan Yates
ca6c08f960 Bluetooth: hci: spi: use level triggered interrupts
Use level triggered interrupts instead of edge triggered interrupts to
make it impossible for the interrupt line to be active without the RX
thread attempting to read pending data.

This fixes a race condition for re-enabling the interrupt in edge
triggered mode, where `gpio_pin_interrupt_configure_dt` is not called
before the controller re-asserts the interrupt line.

As a result the controller can be reset before booting the RX thread.

Fixes #53980.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2023-05-02 12:36:09 +02:00
Gerard Marull-Paretas
3f2c2d4130 drivers: spi: make SPI dt-spec macros compatible with C++
As of today it is not possible to use SPI dt-spec macros in C++,
something known and documented. The main reason is because `cs` property
is initialized using a compound literal, something not supported in C++.
This PR takes another approach, that is to not make `cs` a pointer but a
struct member. This way, we can perform a regular initialization, at the
cost of using extra memory for unused delay/pin/flags if `cs` is not
used.

Fixes #56572

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2023-04-24 21:29:55 +02:00
Filip Kokosinski
0355e085c4 drivers/bluetooth/hci/slz_hci: remove unused const struct device
This commit removes the unused argument form the `slz_bt_init` function,
and makes it consistent with what `SYS_INIT` expects - `int (*)(void)`.

Signed-off-by: Filip Kokosinski <fkokosinski@antmicro.com>
2023-04-21 12:55:56 +02:00
Filip Kokosinski
4a614de289 drivers/bluetooth/hci: add SiLabs BLE HCI driver
This commit adds the SiLabs Bluetooth HCI driver. It also enables this
BLE HCI driver on the efr32bg_sltb010a board.

Signed-off-by: Filip Kokosinski <fkokosinski@antmicro.com>
2023-04-20 16:13:14 +02:00
Guillaume Gautier
ceebbf8bcf drivers: bluetooth: hci: update macro name after stm32 hal update
Update macro name that changed in latest STM32 HAL update.

Signed-off-by: Guillaume Gautier <guillaume.gautier-ext@st.com>
2023-04-18 18:55:26 +02:00
Gerard Marull-Paretas
a5fd0d184a init: remove the need for a dummy device pointer in SYS_INIT functions
The init infrastructure, found in `init.h`, is currently used by:

- `SYS_INIT`: to call functions before `main`
- `DEVICE_*`: to initialize devices

They are all sorted according to an initialization level + a priority.
`SYS_INIT` calls are really orthogonal to devices, however, the required
function signature requires a `const struct device *dev` as a first
argument. The only reason for that is because the same init machinery is
used by devices, so we have something like:

```c
struct init_entry {
	int (*init)(const struct device *dev);
	/* only set by DEVICE_*, otherwise NULL */
	const struct device *dev;
}
```

As a result, we end up with such weird/ugly pattern:

```c
static int my_init(const struct device *dev)
{
	/* always NULL! add ARG_UNUSED to avoid compiler warning */
	ARG_UNUSED(dev);
	...
}
```

This is really a result of poor internals isolation. This patch proposes
a to make init entries more flexible so that they can accept sytem
initialization calls like this:

```c
static int my_init(void)
{
	...
}
```

This is achieved using a union:

```c
union init_function {
	/* for SYS_INIT, used when init_entry.dev == NULL */
	int (*sys)(void);
	/* for DEVICE*, used when init_entry.dev != NULL */
	int (*dev)(const struct device *dev);
};

struct init_entry {
	/* stores init function (either for SYS_INIT or DEVICE*)
	union init_function init_fn;
	/* stores device pointer for DEVICE*, NULL for SYS_INIT. Allows
	 * to know which union entry to call.
	 */
	const struct device *dev;
}
```

This solution **does not increase ROM usage**, and allows to offer clean
public APIs for both SYS_INIT and DEVICE*. Note that however, init
machinery keeps a coupling with devices.

**NOTE**: This is a breaking change! All `SYS_INIT` functions will need
to be converted to the new signature. See the script offered in the
following commit.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>

init: convert SYS_INIT functions to the new signature

Conversion scripted using scripts/utils/migrate_sys_init.py.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>

manifest: update projects for SYS_INIT changes

Update modules with updated SYS_INIT calls:

- hal_ti
- lvgl
- sof
- TraceRecorderSource

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>

tests: devicetree: devices: adjust test

Adjust test according to the recently introduced SYS_INIT
infrastructure.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>

tests: kernel: threads: adjust SYS_INIT call

Adjust to the new signature: int (*init_fn)(void);

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2023-04-12 14:28:07 +00:00
Henrik Brix Andersen
c41dd36de2 drivers: kconfig: unify menuconfig title strings
Unify the drivers/*/Kconfig menuconfig title strings to the format
"<class> [(acronym)] [bus] drivers".

Including both the full name of the driver class and an acronym makes
menuconfig more user friendly as some of the acronyms are less well-known
than others. It also improves Kconfig search, both via menuconfig and via
the generated Kconfig documentation.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2023-03-28 15:06:06 +02:00
Nazar Palamar
f91e35d447 driver: bluetooth: Added Infineon cyw43xxx BT driver
Added initial version of Infineon cyw43xxx BT (
H4 HCI extension drivers/bluetooth/hci/CMakeLists.txt)

Add initial version of binding file for Infineon CYW43xx BT
HCI extension driver.

Signed-off-by: Nazar Palamar <nazar.palamar@infineon.com>
2023-03-22 16:40:55 +01:00
Armin Brauns
821fddc2e1 drivers: bluetooth: hci_spi: fix condition causing infinite loop
With a size of 0, the inner loop will never terminate, so don't try to
enter it.

Signed-off-by: Armin Brauns <armin.brauns@embedded-solutions.at>
2023-03-08 08:58:33 +01:00
Jonathan Rico
894275c098 Bluetooth: HCI: Make driver stack sizes configurable
This is necessary to prevent stack overflows when building with
non-standard configurations (e.g. CONFIG_DEBUG).

Adding them as hidden kconfig options to avoid the stuck kconfig syndrome.
Users are free to redefine them in their app to force a value.

The userchan.c driver is only built for posix, and the help text for
ARCH_POSIX_RECOMMENDED_STACK_SIZE states that the real stack comes from
somewhere else (the pthread stack), hence why it doesn't use the new
kconfig options.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2023-02-22 11:58:15 +01:00
Erwan Gouriou
c5ab922f50 drivers: hci: stm32wb: Use clock_control driver for clock configuration
Instead of relying on STM32Cube API, use clock_control framework
for clock configuration inside this driver.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2023-01-08 19:48:27 +01:00
Erwan Gouriou
f3e788e84e drivers: hci: stm32wb: Refactor c2_reset()
In preparation of the introduction of dt configured clock in this
driver, refactor clock related clocks.
- remove start_ble_rf()
- Move  IPCC clock activation in c2_reset()

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2023-01-08 19:48:27 +01:00
Erwan Gouriou
079a43d9f8 drivers: hci: stm32wb: LSE clock configuration not required
As long as LSE clock is set in device tree, configuration will be
done in clock control driver, no need to do it here.
Besides, remove back up domain related code as this is also already
handled in clock_control driver.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2023-01-08 19:48:27 +01:00
Erwan Gouriou
52b9724a88 drivers: hci: stm32wb: LSI is not an allowed clock for BLE RF.
Remove code related to LSI used as clock source for RF wakeup,
it isn't a valid clock source.
Also don't disable LSI when LSE is selected.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2023-01-08 19:48:27 +01:00
Erwan Gouriou
f1dfeff282 drivers: hci: stm32wb: Don't mess with RTC Clock source
No reason to update RTC clock source in this driver.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2023-01-08 19:48:27 +01:00
Bartosz Bilas
e077fb73ec drivers: tests: replace usage of spi_is_ready with spi_is_ready_dt
`spi_is_ready` function is being deprecated in favor of
`spi_is_ready_dt` so let's replace the old usage in the tree.

Signed-off-by: Bartosz Bilas <bartosz.bilas@hotmail.com>
2022-12-07 09:40:23 -06:00
Francois Ramu
2ed292e1be drivers: stm32: do not enable the HSI48 locally
The HSI48 is enabled by clock control driver.
It is no more done by each driver that requires this clock
However when using rng or sdmmc or bluetooth/ipm or usb,
the HSI48 clock must be present in the DTS.
Add a warning for this particular check but keep the deprecated
HSI48 clock enable : keeping for legacy but to remove later.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2022-12-07 10:03:11 +00:00
Théo Battrel
e458f5aae6 Bluetooth: Use Zephyr standard log system instead of bluetooth/common/log
The `bluetooth/common/log.h` and `bluetooth/common/log.c` files have been
removed. Files that were using them have been updated to use
`zephyr/logging/log.h` instead.

Those replacement have been done consequently:
- `/BT_DBG/LOG_DBG/`
- `/BT_ERR/LOG_ERR/`
- `/BT_WARN/LOG_WRN/`
- `/BT_INFO/LOG_INF/`
- `/BT_HEXDUMP_DBG/LOG_HEXDUMP_DBG/`
- `/BT_DBG_OBJ_ID/LOG_DBG_OBJ_ID/`

Also, some files were relying on the `common/log.h` include to include
`zephyr/bluetooth/hci.h`, in those cases the include of `hci.h` has
been added.

For files that were including `common/log.h` but not using any logs,
the include has been removed and not replaced.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2022-11-25 17:08:36 +01:00
Théo Battrel
f16738b62b Bluetooth: Move crypto toolbox functions from smp.c to their own files
Move functions defined in the Cryptographic toolbox of the Bluetooth
specification inside their own files in the following folder:
`zephyr/subsys/bluetooth/bt_crypto`. The functions were previously
implemented in `zephyr/subsys/bluetooth/host/smp.c`.

The cryptographic toolbox functions can now be accessed from outside of the
host.

In addition to that, tests for each cryptographic toolbox functions have
been added.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2022-11-10 09:28:28 +01:00
Théo Battrel
c9d68a5a4f Bluetooth: Move out string related function of common/log.h
Functions related to string manipulation that were defined in
`common/log.h` has been moved to the `common/bt_str.h` file and their
implementation in `common/bt_str.c`.

Files that were using those functions has been updated consequently.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2022-11-02 13:28:57 +01:00
Martin Tverdal
0cf6cac77e Bluetooth: extended adv reports with legacy content discardable
To avoid legacy extended adv repots blocking important
events or work, mark them as discaradble.

Signed-off-by: Martin Tverdal <martin.tverdal@nordicsemi.no>
2022-10-28 07:55:44 +00:00
Théo Battrel
fdd0a26348 Bluetooth: Remove BT_HEXDUMP_DBG
Replace unnecessary `BT_HEXDUMP_DBG` with `LOG_HEXDUMP_DBG`.

`BT_HEXDUMP_DBG` did an extra cast to `const uint8_t *` on its first
argument. This was probably the reason it was introduced. But the
current definition of `LOG_HEXDUMP_DBG` does this cast for us.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2022-10-25 10:48:17 +02:00
Gerard Marull-Paretas
178bdc4afc include: add missing zephyr/irq.h include
Change automated searching for files using "IRQ_CONNECT()" API not
including <zephyr/irq.h>.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-10-17 22:57:39 +09:00
Jordan Yates
23fbdf35b1 bluetooth: hci: spi: propagate vendor specific events
Propagate vendor specific events that are not handled by the SPI driver
up the host stack, so that `bt_hci_register_vnd_evt_cb` can work
correctly.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2022-10-12 18:47:48 +09:00
Gerard Marull-Paretas
79e6b0e0f6 includes: prefer <zephyr/kernel.h> over <zephyr/zephyr.h>
As of today <zephyr/zephyr.h> is 100% equivalent to <zephyr/kernel.h>.
This patch proposes to then include <zephyr/kernel.h> instead of
<zephyr/zephyr.h> since it is more clear that you are including the
Kernel APIs and (probably) nothing else. <zephyr/zephyr.h> sounds like a
catch-all header that may be confusing. Most applications need to
include a bunch of other things to compile, e.g. driver headers or
subsystem headers like BT, logging, etc.

The idea of a catch-all header in Zephyr is probably not feasible
anyway. Reason is that Zephyr is not a library, like it could be for
example `libpython`. Zephyr provides many utilities nowadays: a kernel,
drivers, subsystems, etc and things will likely grow. A catch-all header
would be massive, difficult to keep up-to-date. It is also likely that
an application will only build a small subset. Note that subsystem-level
headers may use a catch-all approach to make things easier, though.

NOTE: This patch is **NOT** removing the header, just removing its usage
in-tree. I'd advocate for its deprecation (add a #warning on it), but I
understand many people will have concerns.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-09-05 16:31:47 +02:00
Gerard Marull-Paretas
9dcd5a78df drivers: bluetooth: hci: initialize uart device at compile time
The UART device can be initialized at compile time, allowing to constify
the device pointer. Also fix return value to -ENODEV if device is not
ready.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-08-19 11:51:26 +02:00
Jordan Yates
2df6ac09de bluetooth: hci: spi: minimum reset duration
Add the option to specify the minimum duration that the `reset-gpios`
pin is held low on boot. This lets devices with additional capacitance
on the reset line still reboot the Bluetooth controller.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2022-08-15 14:33:01 +02:00
Erwan Gouriou
ec37ced258 drivers: bluetooth: stm32wb: Cleanup unused definition
This definition is not used anymore, clean it.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2022-08-09 12:31:16 +02:00
Erwan Gouriou
946304e799 drivers: bluetooth: stm32wb: Put HCI messages under CONFIG_BT_HCI_HOST
HCI message sending in this hci driver as these actions require hci_host
to be available and could be performed by the remote host if required.
Explicit this dependency using CONFIG_BT_HCI_HOST.
This is is required to be able to compile BT_HCI_RAW mode.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2022-08-09 12:31:16 +02:00
Erwan Gouriou
41422f99fe drivers: bluetooth: hci: stm32wb: Take advantage of host drivern reset
Don't perform HCI reset in the driver but get the host to perform it.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2022-08-09 12:31:16 +02:00
Kamil Gawor
e6da6e9133 drivers: bluetooth: hci: Add BT_HAS_HCI_VS selection for RPMSG.
Add explicit selection of the BT_HAS_HCI_VS for
the BT_RPMSG HCI driver. When the HCI over RPMSG
is used this dependency will not be solved automatically.
It is required to handle correctly Bluetooth identity
initialization.

Signed-off-by: Kamil Gawor <Kamil.Gawor@nordicsemi.no>
2022-08-02 09:13:12 +02:00
Kumar Gala
fbc0289733 drivers: bluetooth: hci: spi: Replace DT_INST_LABEL
As we phase out label properties from devicetree the devicetree
node may not have a label so utilize DEVICE_DT_NAME instead
which will use a label if it exists and the node name if not.

Signed-off-by: Kumar Gala <galak@kernel.org>
2022-07-28 20:50:38 +02:00
Freddie Yang
eca27824f3 drivers: fix race condition in SPI-based HCI driver
Give the semaphore after transceiving the message.

Signed-off-by: Freddie Yang <freddie.yang325@outlook.com>
2022-07-19 10:31:36 +02:00
Tomislav Milkovic
0fe2c1fe90 everywhere: Fix legacy include paths
Any project with Kconfig option CONFIG_LEGACY_INCLUDE_PATH set to n
couldn't be built because some files were missing zephyr/ prefix in
includes
Re-run the migrate_includes.py script to fix all legacy include paths

Signed-off-by: Tomislav Milkovic <milkovic@byte-lab.com>
2022-07-18 16:16:47 +00:00
Yuriy Vynnychek
cca221e928 drivers: bluetooth: hci: introduce new Telink B91 HCI driver
Telink B91 Bluetooth HCI driver basic support.

Signed-off-by: Yuriy Vynnychek <yura.vynnychek@telink-semi.com>
2022-06-05 14:45:10 +02:00
Fabio Baltieri
e24314f10f include: add more missing zephyr/ prefixes
Adds few missing zephyr/ prefixes to leftover #include statements that
either got added recently or were using double quote format.

Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com>
2022-05-27 15:20:27 -07:00
Gerard Marull-Paretas
fb60aab245 drivers: migrate includes to <zephyr/...>
In order to bring consistency in-tree, migrate all drivers to the new
prefix <zephyr/...>. Note that the conversion has been scripted, refer
to #45388 for more details.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-05-06 19:58:21 +02:00
Kamil Piszczek
d87552a128 drivers: bluetooth: hci: rpmsg: use chosen to abstract ipc instance
Added chosen syntax in Device Tree to abstract the IPC device that is
used with the IPC service module in the Bluetooth HCI RPMsg driver.
Ported affected boards to declare this alias.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2022-05-06 14:15:27 +02:00
Benedikt Schmidt
86469b1d0b drivers: clock_control: Make LSE driving configurable
Make the LSE driving capability configurable for the STM32 series.
Fixes #44737.

Signed-off-by: Benedikt Schmidt <benedikt.schmidt@embedded-solutions.at>
2022-04-29 16:11:34 +02:00
Lingao Meng
37e561f42e Bluetooth: Host: Add choice select whether BT RX
Change CONFIG_BT_RECV_IS_RX_THREAD into a
choice:CONFIG_BT_RECV_CONTEXT with the following options
(names can be discussed further of course):

    CONFIG_BT_RECV_BLOCKING
    CONFIG_BT_RECV_WORKQ_BT
    CONFIG_BT_RECV_WORKQ_SYS

This way users would be able to choose what to run most of
the BLE stack on, they wouldn't be forced to a single model.

We would default to CONFIG_BT_RECV_BLOCKING so that we wouldn't
need to change the system workqueue stack size by default, instead
asking users to do so if they select the CONFIG_BT_RECV_WORKQ_SYS option

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2022-04-11 10:58:09 +02:00
Emil Obalski
d877e1dded ipc_service: Automatically include source files for backends
The purpose of this change is to allow to enable more than one
backend at once by removing choice from ipc-service backend Kconfig
and depending backend Kconfig option on existing of correct compatible.

Overwriting IPC_SERVICE_BACKEND option in some places is removes
as no longer needed.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2022-03-29 12:30:50 -07:00
Alexandre Bourdiol
2c4d55042c drivers: bluetooth: hci: BlueNRG-MS: Hold on CS
In case of BlueNRG-MS, it is necessary to prevent SPI driver to release CS,
and instead, let current driver manage CS release.
So, add SPI_HOLD_ON_CS to operation field

Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
2022-03-24 10:44:15 +01:00
Alexandre Bourdiol
8538b835f3 drivers: bluetooth: hci: use logic (and not pin value) kick/release CS
Use logic (and not pin value) for kick_cs() and release_cs()
because potential pin value invertion (Active LOW)
is handled in gpio_pin_set()

Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
2022-03-24 10:44:15 +01:00
Jonathan Rico
f4ea0651ac Bluetooth: hci: rpmsg: do not drop hci buffers
This fixes an issue where we would drop the hci event if allocation from
the hci event buffer pool didn't immediately succeed.

The behavior is now to block on allocation, and warn the user every 10
seconds.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2022-03-23 12:54:26 +01:00
Nazar Kazakov
9713f0d47c everywhere: fix typos
Fix a lot of typos

Signed-off-by: Nazar Kazakov <nazar.kazakov.work@gmail.com>
2022-03-14 20:22:24 -04:00
Erwan Gouriou
3a041ca5c8 drivers/bluetooth: stm32wb: Allow sequential C2 start
Set up a c2_reset procedure in order to allow sequential
open/close/open calls and keep c2_reset done at init (required
for flash access).
Move reinit out of the reset procedure, so flash could be
accessed after bt_disable().

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2022-03-10 13:28:41 -05:00
Erwan Gouriou
045c986314 drivers/bluetooth/hci: stm32wb: Implement close api
Add treatment for close api.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2022-03-10 13:28:41 -05:00
Erwan Gouriou
49b15c8306 drivers/bluetooth/hci: stm32wb: Move RX thread creation to open
In order to enable RX thread abortion on close, move creation
to from init to open.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2022-03-10 13:28:41 -05:00
Gerard Marull-Paretas
95fb0ded6b kconfig: remove Enable from boolean prompts
According to Kconfig guidelines, boolean prompts must not start with
"Enable...". The following command has been used to automate the changes
in this patch:

sed -i "s/bool \"[Ee]nables\? \(\w\)/bool \"\U\1/g" **/Kconfig*

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-03-09 15:35:54 +01:00
Erwan Gouriou
ceb8579854 include/drivers/clock_control: stm32: Add XXX_ENABLED and XXX_FREQ
Add STM32_FOO_ENABLED and STM32_FOO_FREQ to STM32 fixed clocks:
HSI, HSE, MSI(S), CSI, LSI, LSE..

Replace STM32_LSE_CLOCK by STM32_LSE_FREQ and when possible
replace by new STM32_LSE_ENABLED when making sense.

Fix STM32_PLL3_FOO_ENABLE to STM32_PLL3_FOO_ENABLED

Additionally, add STM32_PLL_FOO_ENABLED definitions.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2022-03-07 11:36:28 +01:00
Kamil Piszczek
cf6a58d3f6 bluetooth: hci: rpmsg: use ipc service library
The Bluetooth HCI driver based on the RPMsg transport now uses the IPC
service module. The compatible Bluetooth sample - HCI RPMsg - has also
been migrated to the new IPC solution.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2022-03-02 17:03:01 +01:00
Gerard Marull-Paretas
b61df8281c drivers: bluetooth: hci: spi: use gpio_dt_spec
Simplify driver implementation by using gpio_dt_spec.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-02-21 22:16:10 -05:00
Gerard Marull-Paretas
cc85c6c518 drivers: bluetooth: hci: spi: use spi_dt_spec
Use spi_dt_spec to simplify driver implementation.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-02-21 22:16:10 -05:00
Nazar Palamar
29eec8b3f7 Bluetooth: H4: added support for HCI vendor-specific Setup feature.
Updated H4 driver to initialize setup function. Finally bt_h4_vnd_setup
function must be implemented in vendor-specific HCI extension module if
CONFIG_BT_HCI_SETUP is enabled.

BT_HCI_SETUP feature is useful when the BT Controller requires execution
of the vendor-specific commands sequence to initialize the BT Controller
before the BT Host executes a Reset sequence.
To enable this feature the CONFIG_BT_HCI_SETUP should be enable.

Fixes #41140

Signed-off-by: Nazar Palamar <nazar.palamar@infineon.com>
2022-01-21 15:04:15 +02:00
Nazar Palamar
c77a546f14 Bluetooth: hci: added HCI vendor-specific Setup function feature
- Added config BT_HCI_SETUP to enable HCI vendor-specific Setup feature,
- Added pointer to 'setup' function in bt_hci_driver structure.

BT_HCI_SETUP feature is useful when the BT Controller requires execution
of the vendor-specific commands sequence to initialize the BT Controller
before the BT Host executes a Reset sequence. To enable this feature the
CONFIG_BT_HCI_SETUP should be enable.

Fixes #41140

Signed-off-by: Nazar Palamar <nazar.palamar@infineon.com>
2022-01-21 15:04:15 +02:00
Herman Berget
6ede31428d Bluetooth: Host: Reassemble extended advertising reports
The host reassembles fragmented advertising reports from the controller.

Non-complete advertising reports from different advertisers may not be
interleaved. If non-complete advertising reports from an advertiser
is received while advertising reports from another advertiser is
reassembled, an error message is logged and the advertising report is
discarded. Future scan results may be incomplete.

Advertising reports from legacy PDUs or complete extended advertising
reports may be interleaved as these do not require reassembly.

If the controller sends more advertising data than fits in the
reassembly buffer, the data is truncated. Further advertising reports
from the advertiser are discarded until the final complete advertising
report is received and discarded.

Signed-off-by: Herman Berget <herman.berget@nordicsemi.no>
2022-01-07 15:35:39 +02:00
Emil Gydesen
0921979adc Bluetooth: Drivers: Fix bad return for bt_esp_evt_recv
Instead of returning NULL, the function had a `continue`.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-01-04 10:09:51 -05:00
Emil Gydesen
b988c803f6 Bluetooth: drivers: Add length checks before net_buf_add_mem
Add length checks before calls to net_buf_add_mem
for dynamically sized data.

This should give a better error response than hitting
the __ASSERT in net_buf_simple_add.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-12-24 20:50:03 -05:00
Carles Cufi
02cee09308 drivers: bluetooth: spi: Check lengths in incoming headers
So far the lengths provided in event and ACL packets were not being
checked at all, which could have caused an overflow if the contents were
not to fit inside the net_buf.
Check the length and discard the packet when it doesn't fit.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2021-12-20 15:24:02 +01:00
Tomasz Bursztyka
f6be2835bd drivers: Apply SPI API change to relevant places
Mostly drivers, but also one sample and one test.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2021-11-19 11:50:38 +01:00
Emil Gydesen
12decc70d0 Bluetooth: ISO: Add bitmask for retrieving iso header lenght
Add a macro to retrieve the iso data load length (the
length stored in the iso header) with a bit mask that
ensures that we only take the first 14 bits.

This is to remove any RFU bits that may have been set.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-11-12 14:52:33 +01:00
Johan Hedberg
224468f35b Bluetooth: drivers: h4: Fix uart_fifo_fill return value handling
The return value of uart_fifo_fill could potentially be negative, so
make sure the code doesn't do anything bad in that case.

Fixes #39823

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2021-11-10 14:17:50 +01:00