Commit graph

15409 commits

Author SHA1 Message Date
Kumar Gala
95f78bcacf interrupt: Convert RISC-V plic to use multi-level irq support
Utilize the multi-level irq infrastructure and replace custom handling
for PLIC on riscv-privilege SoCs.  The old code offset IRQs in drivers
and various places with RISCV_MAX_GENERIC_IRQ.  Instead utilize Zephyr's
encoded IRQ and replace offsets in drivers with the IRQ define from DTS.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-09-10 07:34:57 -05:00
Kumar Gala
2c1e0439c7 irq: rv32m1: Fixup IRQ values for multi-level IRQ handling
Remove the handcoded multi-level IRQ values in device tree.  We now are
able to generate the encoded multi-level IRQ value.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-09-10 07:34:57 -05:00
Erwan Gouriou
90df6a3291 drivers/pinmux: stm32: Use pull-up for _SPI_NSS pins
To work efficiently, SPI_NSS pins require pull-up configuration.
Fix this for whole STM32 series.

Fixes #17998

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-09-10 06:39:50 -05:00
Jukka Rissanen
6cf1da486d net: Add CONFIG_NET_NATIVE option for selecting native IP
Allow user to disable native IP stack and use offloaded IP
stack instead. It is also possible to enable both at the same
time if needed.

Fixes #18105

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-09-10 12:45:38 +03:00
Vincent Wan
3b63b92539 linker: place debug header section for CC3235SF
The CC3235SF requires a debug header to be placed at the beginning of
internal flash, so that the bootloader does not automatically overwrite
the flash memory with the program saved in external flash.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2019-09-10 10:22:30 +03:00
Stephanos Ioannidis
bef377998a net: Explicitly include toolchain.h to check for endianness definitions.
This commit adds an explicit inclusion of toolchain.h from ptp_time.h.

The endianness preprocessor definitions (__BYTE_ORDER__,
__ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__) are used by ptp_time.h;
these being not defined can easily go unnoticed and cause unexpected
behaviours, as detailed in PR #18922.

toolchain.h ensures that these preprocessor definitions are defined and
*must* be included in a file that uses these definitions.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2019-09-09 21:40:54 +02:00
Stephanos Ioannidis
07e9394dba sys: Explicitly include toolchain.h to check for endianness definitions.
This commit adds an explicit inclusion of toolchain.h from byteorder.h.

The endianness preprocessor definitions (__BYTE_ORDER__,
__ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__) are used by byteorder.h;
these being not defined can easily go unnoticed and cause unexpected
behaviours, as detailed in PR #18922.

toolchain.h ensures that these preprocessor definitions are defined and
*must* be included in a file that uses these definitions.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2019-09-09 21:40:54 +02:00
Stephanos Ioannidis
33fbe002d0 kernel: Explicitly include toolchain.h to check for endianness definitions.
This commit adds an explicit inclusion of toolchain.h from kernel.h.

The endianness preprocessor definitions (__BYTE_ORDER__,
__ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__) are used by kernel.h;
these being not defined can easily go unnoticed and cause unexpected
behaviours, as detailed in PR #18922.

toolchain.h ensures that these preprocessor definitions are defined
and *must* be included in a file that uses these definitions.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2019-09-09 21:40:54 +02:00
Stephanos Ioannidis
91e75075ae toolchain: Add global check for endianness preprocessor definitions.
This commit adds a global check for __BYTE_ORDER__,
__ORDER_LITTLE_ENDIAN__ and __ORDER_BIG_ENDIAN__ preprocessor
definitions that are used throughout the Zephyr codebase.

These preprocessor definitions being not defined can easily
go unnoticed and cause unexpected behaviours, as detailed in
PR #18922.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2019-09-09 21:40:54 +02:00
Charles E. Youse
4a166f4913 drivers/pci: remove legacy PCI implementation
This has been subsumed by the new implementation in drivers/pcie.
We remove the legacy subsystem, related tests, shell module, and
outdated documentation/config references.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-08 22:09:10 -04:00
Pavel Kral
51eb4572f5 subsystem: console: tty init checks and support for polled-only devices
This patch add tty runtime initialization check for console support
routines. Without it callers of routines API are not aware that
initialization of tty was failed. This patch basically checks
availability of console device and also its support for
interrupt driven transfers if routines are configured to use it.

Signed-off-by: Pavel Kral <pavel.kral@omsquare.com>
2019-09-08 12:43:49 +02:00
Andrzej Puzdrowski
94a022c954 fcb: start using errno codes
Switch form using privater FCB error codes to
errno codes. FCB private codes convention were compatible
with <errno.h> codes:
- 0 mean success
- negative values mean errors
- similar error types.
There was no sense to kept private FCB error codes.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-09-08 12:42:53 +02:00
Pavlo Hamov
8076c8095b subsystem: kernel_shell: extend thread info
1) Dump time sinse last scheduler call
Could be handy for tickless kernel debug.
Will indicate that no rtc irq is called

2) Dump current timeout of each thread
Could be used to find yout when thread will wake up

3) Dump human friendly thread state

4) Use shell_prin instead shell_fprintf

Signed-off-by: Pavlo Hamov <pavlo_hamov@jabil.com>
2019-09-08 12:39:58 +02:00
Jun Qing Zou
ca783d72a6 net: lwm2m: support client-initiated De-register
Add new RD Client API of lwm2m_rd_client_stop() for this
Fix issues of de-register and event reporting in RD Client

Signed-off-by: Jun Qing Zou <jun.qing.zou@nordicsemi.no>
2019-09-08 12:36:33 +02:00
Daniel Leung
984002de6d xtensa: rename z_arch_irq_is_enabled for multi-level interrupts
This follows the z_arch_irq_en-/dis-able() so that the SoC
definitions are responsible for functions related to multi-level
interrupts.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-09-07 10:20:51 -04:00
Daniel Leung
d3e3552f65 irq_nextlevel: add API to query if an IRQ line is enabled
There is an API to query if any IRQ is enabled but there is
none to query individual IRQ line. So add one.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-09-07 10:20:51 -04:00
Charles E. Youse
6767563f94 arch/x86: remove support for IAMCU ABI
This ABI is no longer required by any targets and is deprecated.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-07 10:07:42 -04:00
Joakim Andersson
0790fdf0d7 Bluetooth: host: Add bt_conn_foreach API to iterate all connections
Add iterator function to iterate over all connection objects.
Make type a bitmap so that it can be used as a bitmask to select which
conns to receive foreach callback.
Use foreach function internally where possible.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-09-07 15:53:26 +03:00
Trond Einar Snekvik
b2463a7126 Bluetooth: Mesh: Move model_find to public header
Allows models to find each other without direct access to the
composition data.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2019-09-07 15:51:25 +03:00
Trond Einar Snekvik
c91d0646a6 Bluetooth: Mesh: Add prov input_complete cb
Allows the user to pass a provisioning input complete callback to the
provisioning module, letting the application stop displaying its output
OOB value when the other party finishes their OOB input.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2019-09-07 15:51:09 +03:00
Peter Bigot
a6067a38f8 kernel: reimplement k_uptime_get_32()
The current implementation does not return the low 32 bits of
k_uptime_get() as suggested by it's documentation; it returns the number
of milliseconds represented by the low 32-bits of the underlying system
clock.  The truncation before translation results in discontinuities at
every point where the system clock increments bit 33.

Reimplement it using the full-precision value, and update the
documentation to note that this variant has little value for
long-running applications.

Closes #18739.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-09-03 22:50:41 +02:00
Johan Hedberg
b0b4597ff1 Bluetooth: UUID: Fix confusing documentation of bt_uuid_create()
Remove any references to internal usage, which were both confusing and
unnecessary.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-09-03 16:41:00 +02:00
Marti Bolivar
67db6162a2 doc: fix doxygen briefs for k_object_xxx APIs
Make the capitalization consistent with that used in k_object_alloc(),
and fix a copy/paste error in k_object_access_revoke()'s docstring.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-08-30 13:55:38 +02:00
Akshatha Harishchandra
613655e91b bluetooth: host: Replaced bt_uuid_create_le with bt_uuid_create
Endianness bug fix in bt_uuid_create function.
Replaced bt_uuid_create_le with bt_uuid_create which
handles both UUID from air and internal varaiable.
Fixed bug with endianess in case of big endian targets.

Signed-off-by: Akshatha Harishchandra <akhr@oticon.com>
2019-08-30 12:42:24 +02:00
Jukka Rissanen
78825ed789 sys: byteorder: Add support for sys_put_be64()
There is sys_get_be64() but nothing for storing a 64-bit
big-endian version.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-28 09:39:56 +02:00
Jukka Rissanen
0a6a10d0c4 sys: byteorder: Add support for sys_get_be64()
There is sys_get_le64() already but nothing for 64-bit
big-endian version.

Fixes #18258

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-28 09:39:56 +02:00
Paul Sokolovsky
0906671a7b posix: pthread: pthread_mutex_timedlock should accept absolute deadline
It was coded as if it accepts relative timeout. Normative reference:
http://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_mutex_timedlock.html

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-08-27 17:50:48 -04:00
Paul Sokolovsky
68c7dc6b96 posix: pthread: pthread_cond_timedwait should accept absolute deadline
Instead, it was coded as if it accepted a relative timeout. Normative
reference:
http://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_cond_timedwait.html

Fixes: #17812

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-08-27 17:50:48 -04:00
Piotr Zięcik
892ab4e356 logging: Add basic userspace support
This commit adds basic userspace support to the logging subsystem.
With this change, the following API could be called from user mode:
- LOG_*()
- LOG_INST_*(),
- LOG_HEXDUMP_*(),
- LOG_HEXDUMP_INST_*(),
- LOG_PANIC(), LOG_PROCESS(),
- log_printk(), log_generic(), log_buffrered_cnt(),
- log_filter_set(NULL, ...)

With userspace disabled, the logger behavior and performance
is not affected. With userspace enabled, the calls from kernel
space have an additional overhead introduced by _is_user_context().

The logger behavior changes when it is called from the user context.
All strings logged using LOG_*() and LOG_INST_*() API from userspace
are rendered in place for security reasons and then placed in
log_strdup() memory pool, which should be large enough to hold bursts
of log messages.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-08-27 14:29:21 -04:00
Piotr Zięcik
78eb718396 syscalls: Export _is_user_context() regardless of CONFIG_USERSPACE
This commit exports the _is_user_context() function regardless
of the CONFIG_USERSPACE setting. If userspace is enabled, the
value returned depends on the execution context. If userspace
is disabled, the _is_user_context() always returns false.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-08-27 14:29:21 -04:00
Joakim Andersson
3320b51644 Bluetooth: Host: Rename long error codes
Rename AUTHENTICATION, to AUTH, since this is a well established short
form of the word.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-27 15:13:25 +02:00
Joakim Andersson
3e9888105e Bluetooth: Host: Rename API function to initiate bluetooth security.
Rename bt_conn_security to bt_conn_set_security, this makes the API
naming more consistent.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-27 15:13:25 +02:00
Joakim Andersson
1c48757d94 Bluetooth: Host: Rename security level enum
Rename security level enum, using level and number instead of low,
medium, high and fips.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-27 15:13:25 +02:00
Paul Sokolovsky
e022cdd803 include: posix: Add poll.h header
poll() and related things are expected to be declared in this header
by POSIX applications.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-08-27 15:02:42 +02:00
Paul Sokolovsky
95192d41fb include: posix: sys/socket.h: Export MSG_* constants.
As expected to be provided by this header by POSIX applications.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-08-27 15:02:42 +02:00
Johan Hedberg
b763a9be3a Bluetooth: Host: Fix checking for sufficient encryption key size
A security vulnerability in the Bluetooth BR/EDR Bluetooth Core
specification versions 1.0 through 5.1 has been identified as
CVE-2019-9506. The Bluetooth BR/EDR encryption key negotiation
protocol is vulnerable to packet injection that could allow an
unauthenticated user to decrease the size of the entropy of the
encryption key, potentially causing information disclosure and/or
escalation of privileges via adjacent access. There is not currently
any knowledge of this being exploited.

From Core spec erratum 11838:

A device shall enforce an encryption key with at least 128-bit
equivalent strength for all services that require Security Mode 4,
Level 4. For all other services that require encryption, a device
should enforce an encryption key with at least 56-bit equivalent
strength, irrespective of whether the remote device supports Secure
Simple Pairing.

After encryption has been enabled, the Host should check the
encryption key size using either the HCI_Read_Encryption_Key_Size
command (see [Vol 2] Part E, Section 7.5.7) or a vendor-specific
method.

Fixes #18658

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-27 14:53:18 +03:00
Joakim Andersson
128cf42d8a Bluetooth: Host: Add option to force pairing in bt_conn_security
Add option to force the host to initiate pairing procedure even if the
host has encryption keys for the peer.
This option can be used to pair with a bonded peer that has deleted its
bonding information without deleting the keys. If new pairing results
in weaker keys the pairing will be aborted.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-26 13:12:49 +02:00
Joakim Andersson
6d4b842a10 Bluetooth: Host: Add error to security changed callback
Add security error to security_changed callback. Call this callback when
security has failed and provide current security level and error.
Reason for failure can be.
 - Pairing procedure failed, pairing aborted before link encryption.
 - Link encrypt procedure failed
 - Link key refresh procedure failed.

Fix missing bt_conn_unref on encryption key refresh with error status.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-26 13:12:49 +02:00
Joakim Andersson
f1c7371494 Bluetooth: SMP: Stop new pairing early if MAX_PAIR has been reached
Stop the pairing procedure in the request phase if no storage is
available for the keys. This avoids the pairing procedure from failing
during the key distribution phase.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-26 13:12:49 +02:00
Joakim Andersson
1fb68828ef Bluetooth: SMP: Add pairing failed reason
Forward the pairing failed SMP status code to the application

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-26 13:12:49 +02:00
Daniel Leung
ef94494af6 xtensa: fix CONFIG_NUM_IRQS if !CONFIG_*_LEVEL_INTERRUPTS
CONFIG_NUM_IRQS blindly assumes CONFIG_2ND_LEVEL_INTERRUPTS
and CONFIG_3RD_LEVEL_INTERRUPTS are always enabled together,
which is not always the case. So fix the #define.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-08-24 00:47:44 +02:00
Tomasz Bursztyka
05aa6921ba include/drivers: Removing legacy leftovers in PWM header
These 2 macros are not used anymore anywhere.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-08-23 23:51:28 +02:00
Andy Ross
77719b81e9 arch/xtensa: Clean up fatal error handling
Update the xtensa backend to work better with the new fatal error
architecture.  Move the stack frame dump (xtensa uses a variable-size
frame becuase we don't spill unused register windows, so it doesn't
strictly have an ESF struct) into z_xtensa_fatal_error().  Unify the
older exception logging with the newer one (they'd been sort of glomed
together in the recent rework), mostly using the asm2 code but with
the exception cause stringification and the PS register field
extraction from the older one.

Note that one shortcoming is that the way the dispatch code works, we
don't have access to the spilled frame from within the spurious error
handler, so this can't log the interrupted CPU state.  This isn't
fixable easily without adding overhead to every interrupt entry, so it
needs to stay the way it is for now.  Longer term we could exract the
caller frame from the window state and figure it out with some
elaborate assembly, I guess.

Fixes #18140

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-08-22 17:57:40 -04:00
Andy Ross
915739e724 arch/xtensa: Add z_arch_irq_is_enabled()
This function got dropped, and is needed for dynamic interrupt support

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-08-22 17:53:51 -04:00
Andrew Boie
db48d3e22a sys_sem: add build time definition macros
We need a SYS_SEM_DEFINE() that works just like
K_SEM_DEFINE().

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-22 07:38:56 -05:00
Luiz Augusto von Dentz
ca45140cb4 Bluetooth: GATT: Fix bt_gatt_notify_cb documentation
This changes to the sentence about how attribute parameter is used when
notifying by UUID to sound proper english.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-08-22 15:14:39 +03:00
Luiz Augusto von Dentz
5f3595e47c Bluetooth: GATT: Fix using variable size storage for CCC
This removes the necessity of registering the storage for CCC and make
it part of the declaration itself.

Fixes #18547

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-08-22 15:14:39 +03:00
Luiz Augusto von Dentz
cee271968e Bluetooth: GATT: Add support for indicating by UUID
This adds support to provide an UUID to bt_gatt_indicate so API user
don't need to hardcode the attribute offset by hand.

Fixes #18572

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-08-22 15:14:39 +03:00
Peter Bigot
4a470114fa arc: rearrange for standard use of extern "C"
Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

Remove extern "C" support from files that don't declare objects or
functions.

In arch/arc/arch.h the extern "C" in the including context is left
active during an include to avoid more complex restructuring.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-20 00:49:15 +02:00
Peter Bigot
20bb672266 arch/nios2: rearrange for standard use of extern "C"
Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

Remove extern "C" support from files that don't declare objects or
functions.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-20 00:49:15 +02:00