Commit Graph

6288 Commits

Author SHA1 Message Date
Tomasz Bursztyka
800e6c3a28 dma: Generalize dma callback signature by adding a dedicated typedef
Until now, each and every driver had to redeclare the type to store such
pointer, now they will be using this typedef.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-07-30 09:48:00 +02:00
Tomasz Bursztyka
020dab824c api: dma: Pass the dma device pointer as parameter to callback
Normalize callback like other APIs.
This clarifies the callback usage. It will also help to switch all
device instance to constants.

Fixes #26923

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-07-30 09:48:00 +02:00
Tomasz Bursztyka
b258f2d3a3 uart: Removing uart_irq_callback_t type
This type of callback does not exist anymore and can be safely removed.

Fixes #26923

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-07-30 09:43:12 +02:00
Tomasz Bursztyka
e4e6b8e193 uart: Normalize irq callback signature
All other API provide the device pointer to the callback it's going to
call. So fixing this in UART.

This will avoid passing the actual device pointer as a user data (thus
enabling user data for something else).

Fixes #26923

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-07-30 09:43:12 +02:00
Tomasz Bursztyka
4644d4a40c uart: Normalize user callback signature
All other API provide the device pointer to the callback it's going to
call. So fixing this in UART.

This will avoid passing the actual device pointer as a user data (thus
enabling user data for something else).

Fixes #26923

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-07-30 09:43:12 +02:00
Tomasz Bursztyka
a010241cb3 uart: Normalizing device parameter name
s/port/dev

dev is being used everywhere else so let's rename port to dev.
And the parameter documentation should be the same for all.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-07-30 09:43:12 +02:00
Maxime Bittan
ed4511ea8c drivers: clock_control: lpc11u6x: Add support for clock controller
This commit adds basic support for the clock controller used in
lpc11u6x MCUs.

Signed-off-by: Maxime Bittan <maxime.bittan@seagate.com>
Signed-off-by: Simon Guinot <simon.guinot@seagate.com>
2020-07-29 20:12:24 +02:00
Maxime Bittan
1724bf49be dts: arm: nxp: Add node and bindings for lpc11u6x clock controller
This commit adds a bindings for the clock controller used in lpc11u6x
MCUs. It also adds a clock-controller node for the lpc11u6x soc series.

Signed-off-by: Maxime Bittan <maxime.bittan@seagate.com>
2020-07-29 20:12:24 +02:00
Simon Guinot
6eb7841bf3 dts: lpc11u6x: add pinmux node and binding
This patch adds the DT nodes and binding for the pinmux registers,
aka IOCON (I/O control), found on the LPC11U6x MCUs.

Signed-off-by: Simon Guinot <simon.guinot@seagate.com>
2020-07-29 20:12:24 +02:00
Marcin Niestroj
5a754af945 net: l2: ppp: drop old option parsing routine
Drop unused ppp_parse_options_array() function and 'struct
ppp_option_pkt' data type. Both were used in initial PPP implementation,
but are not longer needed after recent PPP refactoring.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-29 16:38:37 +02:00
Marcin Niestroj
8e5ea59ed5 net: l2: ppp: remove unused 'accepted options'
Remove unused ppp context members ('my_accepted', 'peer_accepted'),
which were supposed to contain accepted options. Options are now
negotiated and stored in same place, which is 'my_options' and
'peer_options' structure members.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-29 16:38:37 +02:00
Marcin Niestroj
5326d11e8c net: l2: ppp: add generalized "my options" negotiation
So far there was no generalized way how to handle negotiation of "my
options" (those sent with Conf-Req packet to peer). Peer response for
proposed options and their values were not tracked in any way, so
rejected (by peer) options were sent over and over again in subsequent
Conf-Req packets. In case of IPCP it means that all sent options such as
IP_ADDRESS, DNS1, DNS2 were mandatory for being supported by peer in
order to successfully finish negotiation. For example if 'pppd' was the
configured peer (e.g. when using with QEMU and net-tools scripts),
without ms-dns being configured (which is the default), then "my
options" negotiation failed.

Introduce generalized mechanism for negotiating "my options", so it is
easier to maintain current set of supported options and easily add new
options to the implementation in future. FSM instance inititialization
function can provide information about supported "my options".
Information is is passed as a table of 'struct ppp_my_option_info'
containing:

 * option code (type),
 * callback for adding option to Conf-Req packet,
 * callback for received Conf-Ack with that option,
 * callback for received Conf-Nak with that option.

Store also runtime information about each negotiated option. First of
all remember which options have been rejected, so they are not sent to
peer once again in the next Conf-Req packet. This will solve issue with
IPCP negotiation when peer doesn't support DNS1 or DNS2 options. Keep
also track about which options have been acked, so such information can
be verified before bringing FSM instance up.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-29 16:38:37 +02:00
Marcin Niestroj
08988999ca net: l2: ppp: prepare Configure-Req with net_pkt API
Use net_pkt API to assemble Configure-Req messages. Compared to net_buf
API it allows us to simplify code.

Remove append_to_buf() helper functions, as their functionality is now
totally replaced by net_pkt API. Additionally net_pkt API handles data
that wraps several net_buf packets, which was not the case with
append_to_buf().

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-29 16:38:37 +02:00
Marcin Niestroj
50b2cafc42 net: l2: ppp: use net_pkt API for replying to Configure-Req
Use net_pkt instead of net_buf API for replying to Configure-Req. We use
the fact that for now we reply with either Configure-Ack or
Configure-Rej only. In both cases we can allocate net_pkt ahead, because
we know its maximum length (which is equal to length of received
Configure-Req packet).

Make also an improvement in generic FSM code and reply with
Configure-Rej to all Configure-Req for which there is no config_info_req
callback set. Use that to drop LCP specific Conf-Req handling code,
because there is no option properly supported there yet.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-29 16:38:37 +02:00
Marcin Niestroj
f161af9996 net: l2: ppp: drop unused negotiation flags
Those flags were never used and any plans for them are not known. So
drop them.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-29 16:38:37 +02:00
Jukka Rissanen
336bcfa471 net: if: Make sure only allowed threads can access syscalls
Make sure that only those threads that have been granted access
to net_if objects, can call the functions that modify net_if data.

The CONFIG_NET_IF_USERSPACE_ACCESS config option is also removed
as it is no longer needed after this change.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-07-29 08:13:22 -04:00
Anas Nashif
178baee3b0 doc: group audio header using doxygen
Put audio related APIs into one doxygen group.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-07-28 08:14:23 -05:00
Robert Lubos
43a3b7ed27 net: openthread: Protect OT API calls from being preempted
OpenThread API is not thread safe, therefore it shall be protected
from being preempted by OT thread, or other thread issuing API calls.
The problem showed up after a recent OpenThread upmerge, where changes
in the Joiner class made this problem visible. W/o extra protection,
`otJoinerStart` call can be preempted by the OT thread, leading to an
unexpected behavior.

Introduce new function to allow to lock any API operations for others.
Anyone willing to call OT APIs, shall lock the mutex first to get
exclusive access to the stack.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-07-27 19:04:43 +02:00
Peter A. Bigot
8933c7db50 settings: disallow modifying the content of a static subtree name
There may be value in being able to rename a subtree, but there is no
identified need to be able modify the text of an assigned subtree.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-07-27 19:03:44 +02:00
Marcin Niestroj
9dd220dc2b net: l2: ppp: remove useless is_init checks
is_init field is useless, because there is only single code path that
always sets it to true before using it.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-27 13:22:01 +02:00
Eugeniy Paltsev
3f544ca5b2 ARC: replace NOP ASM inlines with builtin
NOP instruction is available via builtin for ARC so get rid of all
ASM inlines with NOP/NOP_S instructions.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
2020-07-24 12:05:12 +02:00
Eugeniy Paltsev
79a55ae7a4 ARC: use generic lsb/msb implementation instead of ASM code
Zephyr has generic find_msb_set and find_lsb_set implementations.
They are based on builtins so they are optimized enough.
Drop custom ASM implementation.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
2020-07-24 12:05:12 +02:00
Raveendra Padasalagi
306980816a dma: Support 64bit source/dest address
Add 64bit source_address/dest_address fields support.
This is needed in situation where DMA controller is capable
of handling more than 32bit source and destination addresses.

Signed-off-by: Raveendra Padasalagi <raveendra.padasalagi@broadcom.com>
2020-07-24 11:54:31 +02:00
Simon Glass
49a3e49936 include: drivers: sensor: Add more channels for batteries
Add some more channels useful for batteries with fuel gauges.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-07-23 12:12:09 -04:00
Andrew Boie
7df42d7c25 include: libc-hooks: add comments
Clarify in documentation under what conditions this partition
is available.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-07-23 11:01:42 +02:00
Peter Bigot
a1babb7f1f drivers: eeprom_slave: add const qualifier to read-only data
The EEPROM device doesn't mutate the source data it's given, so update
the API signature to reflect this fact.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-07-22 21:41:12 +02:00
Jukka Rissanen
2705a9d61b net: if: Network interface was missing for offloaded drivers
The NET_IF_OFFLOAD_INIT() macro was not converted to use
Z_STRUCT_SECTION_ITERABLE() macros in commit 62580748e5
("net: Use section foreach macros"). This meant that for those boards
that use offloaded network stack, the network interface was not created
and network connectivity was lost.

Fixes #27037

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-07-22 14:17:37 -04:00
Michael Hope
62a236e546 usb: cdc_acm: add a DTE rate changed callback
This is called when the USB host changes the virtual baud rate.

This is used by Arduino style boards to signal that the board should
reset into the bootloader.

Signed-off-by: Michael Hope <mlhx@google.com>
2020-07-22 13:24:37 +02:00
Peter Bigot
0d480e78f8 settings: disallow modifying the content of a subtree name
There may be value in being able to rename a subtree, but there is no
identified need to be able modify the text of an assigned subtree
name.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-07-21 21:54:40 -04:00
Tomasz Bursztyka
922325992d spi: Make all API functions available
Removing ifdef around conditional API to follow zephyr coding style.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-07-20 17:32:42 -04:00
Eugeniy Paltsev
3eee762e08 ARC: NSIM: switch to ns16550 UART model
Switch nSIM from custom ARC UART to ns16550 model. That will
allow us to use zephyr images built for nSIM on other platforms
like HAPS, QEMU, etc...

This patch do:
 * switch nSIM board to ns16550 UART usage
 * change nSIM simulator configuration to use ns16550 UART model
 * drop checks for CONFIG_UART_NSIM in ARC code
 * update nSIM documentation

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
2020-07-20 13:34:34 -04:00
Jukka Rissanen
4746a13324 net: Remove special alignment
The Z_STRUCT_SECTION_ITERABLE() provides an alignment so remove
the 32 byte alignment for net_if and ppp_protocol_handler structs.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-07-20 08:32:46 -07:00
Jukka Rissanen
62580748e5 net: Use section foreach macros
Use system provided Z_STRUCT_SECTION_FOREACH() and
Z_STRUCT_SECTION_ITERABLE() macros instead of manually coding
everything for network sections.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-07-20 08:32:46 -07:00
Krzysztof Chruscinski
6f01c0bc79 drivers: clock_control: nrf: Add onoff service support
Updated nrf clock control driver to use onoff service for managing
multiple users.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-07-20 16:22:21 +02:00
Andrew Boie
354053441d userspace: mark z_app_regions as const
These are read-only structures used to clear the various
BSS regions. Mark as constant data.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-07-20 13:47:10 +02:00
Trond Einar Snekvik
f8663774de Bluetooth: Mesh: Document shell commands
Adds a high-level documentation page for the Bluetooth Mesh Shell
subsystem, documenting all available commands and their parameters.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-07-20 12:47:31 +02:00
Emil Gydesen
5b59c002f6 Bluetooth: Gatt: Automatic discover of CCC when subscribing
Added a feature that allows an application to request
automatic discovery of the CCCD handle when subscriping
to a characteristic. In order to preserver RAM, the application
is expected to provide the discovery parameters, and it's up
to the application whether or not it wants to reuse the
discovery parameters or use one for each characteristic.

Signed-off-by: Emil Gydesen <emil_gydesen@bose.com>
2020-07-20 12:46:18 +02:00
Marcin Niestroj
071e8400ad net: l2: ppp: fsm: use packet work object instead of shared one
Single work object for whole fsm was not being able to handle more than
single packet at a time. Because of that we have overwritten already
scheduled packets, resulting in fsm timeout and net_pkt leak.

Use net_pkt work object instead, so we can safely schedule more than a
single packet.

This commit also drops workaround for qemu_x86 unit testing.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-20 13:19:28 +03:00
Marcin Niestroj
aec0b5ae84 mgmt: smp: add missing kernel.h include statement
There is following error when compiling applications using smp:

  /zephyr/include/mgmt/smp.h:77:16: error: field 'zst_work' has \
  incomplete type
     77 |  struct k_work zst_work;
        |                ^~~~~~~~
  /zephyr/include/mgmt/smp.h:80:16: error: field 'zst_fifo' has \
  incomplete type
     80 |  struct k_fifo zst_fifo;
        |                ^~~~~~~~

Fix that by adding missing kernel.h include statement in mgmt/smp.h.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-18 08:43:18 -04:00
Krzysztof Chruscinski
88be2ea2d2 drivers: uart: Make all API function available
Conditional API was removed by preprocessor which violates zephyr
coding style. Removed ifdefs around conditional API.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-07-17 13:00:52 -05:00
Andrew Boie
ee3c50ba6d x86: apic: use device MMIO APIs
A hack was required for the loapic code due to the address
range not being in DTS. A bug was filed.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-07-17 11:38:18 +02:00
Andrew Boie
db0ca08fb7 kernel: add macros for device MMIO management
Three variants provided:

- Drivers with one MMIO region to manage
- Drivers with multiple MMIO regions to manage
- Drivers or driver-like code which doesn't use Zephyr's device
  model

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-07-17 11:38:18 +02:00
Andrew Boie
06cf6d27f7 kernel: add k_mem_map() and related defines
This will be the interface for mapping memory in the kernel's
part of the address space, which is guaranteed to be persistent
regardless of what thread is scheduled.

Further code for specifically managing virtual memory will end up in
kernel/mmu.c.

Further defintions for memory management in general will end up
in sys/mem_manage.h.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-07-17 11:38:18 +02:00
Anas Nashif
0ff33d1ae7 doc: fix usage of :c:type
Fixing issues with recent versions of breathe 4.19.2:

 WARNING: Unparseable C cross-reference: 'struct device'
 Invalid C declaration: Expected identifier in nested name, got keyword:
 struct [error at 6]
   struct device
     ------^

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-07-16 15:44:50 -04:00
Joakim Andersson
71ab1ec5a7 Bluetooth: host: Add bond_deleted callback
Add bond_deleted callback so that the application can keep track
of when bond information is deleted in the stack.
Bond information can be deleted by the application through bt_unpair
or automatically by the stack in some cases, e.g when
CONFIG_BT_KEYS_OVERWRITE_OLDEST is enabled and the oldest bond
is overwritten.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-07-16 12:09:57 +02:00
Aastha Grover
97ecad69f0 include: Implement API's for cache flush and cache invalidate
arch: arc: core: Add Cache Implementation function & prototype for arc

Signed-off-by: Aastha Grover <aastha.grover@intel.com>
2020-07-15 15:53:26 -07:00
Anas Nashif
568211738d doc: replace lifo/fifo with LIFO/FIFO
Replace all occurances of lifo/fifo with LIFO/FIFO to be consistent.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-07-15 14:01:33 -04:00
Eug Krashtan
ad59e7fec5 net: ip: Fix IPv6 RS message doesn't comply RFC4291
Current implementation of net_ipv6_send_rs() uses
net_ipv6_addr_create_ll_allnodes_mcast() for creating RS packet.
As result we send RS packet to all-nodes destination [FF02::1],
but RFC4291 requires all-routers destination [FF02::2] for RS packets.

Signed-off-by: Eug Krashtan <eug.krashtan@gmail.com>
2020-07-15 13:26:58 +02:00
Rafał Kuźnia
89bf746ebe arch/arm/aarch32: add IRQ relay mechanism to ARMv7/8-M
This patch allows the `SW_VECTOR_RELAY` and
`SW_VECTOR_RELAY_CLIENT` pair to be
enabled on the ARMv7-M and ARMv8-M architectures
and covers all additional interrupt vectors.

Signed-off-by: Rafał Kuźnia <rafal.kuznia@nordicsemi.no>
Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2020-07-14 16:17:30 +02:00
Robert Lubos
fddeb59911 net: lwm2m: Protect send() calls with a mutex
Although LwM2M engine uses cooperative threads, the internal `send()`
implementation might trigger context switch when it calls a kernel
function, therefore resulting in `send()` call being entered from both
the LwM2M thread and the retransmit work.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-07-14 13:04:37 +02:00