Commit graph

15409 commits

Author SHA1 Message Date
Wentong Wu
da31c81737 linker: add custom align size to reduce alignment memory wasting
when enable CONFIG_CUSTOM_SECTION_ALIGN, it need less alignment
memory for image rom region. But that needs carefully configure
MPU region and sub-regions(ARMv7-M) to cover this feature.

Fixes: #17337.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2019-09-19 21:38:31 -04:00
Peter A. Bigot
55ace13c32 lib/timeutil: avoid implementation-defined behavior
The algorithm for converting broken-down civil time to seconds in the
POSIX epoch time scale would produce undefined behavior on a toolchain
that uses a 32-bit time_t in cases where the referenced time could not
be represented exactly.

However, there are use cases in Zephyr for civil time conversions
outside the 32-bit representable range of 1901-12-13T20:45:52Z through
2038-01-19T03:14:07Z inclusive.

Add new API that specifically returns a 64-bit signed seconds count, and
revise the existing API to detect out-of-range values and convert them
to a diagnosible error.

Closes #18465

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-09-19 20:49:51 -04:00
Peter A. Bigot
cc1594a59a lib/timeutil: support const correctness for pointer parameter
timeutil_timegm() does not modify the passed structure, so it should
indicate that in the signature (even though the GNU extension does not).

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-09-19 20:49:51 -04:00
Luiz Augusto von Dentz
4f3892c0eb Bluetooth: GATT: Use check_perm to check CCC permission
This moves check_perm code under GAT and make use of it to check if CCC
write permission can be attended by the connection security level or if
it needs to be increased.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-09-19 21:12:39 +03:00
Luiz Augusto von Dentz
03b9ce487c Bluetooth: GATT: Add support to setting permission on CCCD
This adds support to set different permissions to CCCD so security can
be checked when enabling notification which conforms to:

BLUETOOTH CORE SPECIFICATION Version 5.1 | Vol 3, Part G page 2360:

  '3.3.3.3 Client Characteristic Configuration

   Authentication and authorization may be required by the server to
   write the configuration descriptor.'

In addition to that also ensure that notification are not re-enabled
until the proper security level is reached to conform to the following
statement:

  '10.3.1.1 Handling of GATT indications and notifications

   A client “requests” a server to send indications and notifications
   by appropriately configuring the server via a Client Characteristic
   Configuration Descriptor. Since the configuration is persistent
   across a disconnection and reconnection, security requirements must
   be checked against the configuration upon a reconnection before
   sending indications or notifications. When a server reconnects to a
   client to send an indication or notification for which security is
   required, the server shall initiate or request encryption with the
   client prior to sending an indication or notification. If the client
   does not have an LTK indicating that the client has lost the bond,
   enabling encryption will fail.'

Fixes #17983

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-09-19 21:12:39 +03:00
Jan Van Winkel
ff36fc7d67 linker: cxx: Include .gcc_except_table sections
Include .gcc_except_table (sub-)sections in linker files to support C++
with exceptions enabled. If these sections are not mapped warnings will
be generated for orphaned sections at link time.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-09-19 09:26:42 -05:00
Stephanos Ioannidis
571741a0c5 toolchain: Add __BYTE_ORDER__ definition to the GCC toolchain header.
__BYTE_ORDER__ preprocessor definition is not defined by older versions
of GCC. The definitions for __ORDER_BIG_ENDIAN__,
__ORDER_LITTLE_ENDIAN__ and __BYTE_ORDER__ by automatic detection using
arch-specific endianness definitions have been added.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2019-09-19 08:13:52 -04:00
Joakim Andersson
ff2bd93eea Bluetooth: GATT: Add initializer for GATT CCC
Add GATT initializer macro for GATT CCC and allow the
BT_GATT_CCC_MANAGED to accept an already initialized CCC user data.
This allows the application to specify the storage location of the CCC
user data.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-09-19 14:08:12 +02:00
Nicholas Lowell
5b322d9331 debug: tracing: add sys_trace_thread_name_set
Initial thread creation and tracing information
occurs with empty thread names.  For better tracing information,
we need to a way to get actual thread names if they are set
in order to better track thread names and their IDs.

Signed-off-by: Nicholas Lowell <nlowell@lexmark.com>
2019-09-19 00:37:35 -04:00
Kumar Gala
140a8d0c8a console: Remove deprecated function console_register_line_input
console_register_line_input has been deprecated for at least 2 releases
so we can now remove it.  Remove native_stdin_register_input that is
associated with console_register_line_input.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-09-18 19:14:25 -05:00
Jukka Rissanen
e98f5d37f5 net: sockets: Store socket private data into its own variable
Do not try to re-use net_context.user_data field as in many places
(like in accept) it is expected to contain pointer to net_context.
Storing the socket flags will corrupt the value. To simplify and
make things less error prone, use socket specific field in net_context
to store the socket flags.

Fixes #19191

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-09-18 23:47:36 +03:00
Piotr Mienkowski
bfa89782a8 gpio: Clean up API documentation
Fix minor issues in doxygen comments. Do not use typedefs for internal
driver API calls. The functions are declared directly in
`struct gpio_driver_api`. No functional changes.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-09-18 13:28:58 +08:00
Piotr Mienkowski
8f31152983 api: gpio: remove deprecated gpio_port functions
Following functions have been deprecated for at least 2 releases. This
commit removes them:
- gpio_port_configure
- gpio_port_write
- gpio_port_read
- gpio_port_enable_callback
- gpio_port_disable_callback

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-09-18 13:28:58 +08:00
Erwin Rol
05e4856d09 sys/__assert.h: Fix __assert.h so it can be included in C++ code
Add extern "C" to __assert.h so it can be included into C++ code.

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2019-09-18 13:28:24 +08:00
Francisco Munoz
1547aa0b2f API: ps2 : Add API for PS/2 devices
-ps2_config
	-ps2_read
	-ps2_write
        -ps2_enable_callback
        -ps2_disable_callback

Signed-off-by: Francisco Munoz <francisco.munoz.ruiz@intel.com>
2019-09-18 13:23:52 +08:00
Charles E. Youse
03bf8ab55d arch/x86_64: add HPET definitions to arch.h
x86_64 doesn't use devicetree, so put some hand-coded definitions
into arch.h to allow it to use the DT-enabled HPET driver.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-17 22:37:09 +08:00
Anas Nashif
d53c87a3ca doc: tracing: include API docs into documentation
Group tracing documentation in header file and include them into
documentation.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-09-17 04:44:42 +08:00
Trond Einar Snekvik
b7d05fbf13 Bluetooth: Mesh: Add model reset callback
Adds additional model callback that gets called on node_reset. Will also
erase any user data when this happens.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2019-09-16 22:56:22 +03:00
Trond Einar Snekvik
91ca7ca763 Bluetooth: Mesh: Add persistent model user data
Adds user data file in the model settings, allowing each model instance
to store some application specific data without having to reinvent the
settings path encoding for model element/ID combinations. Exposes the
settings_handler interface in the model callback structure and adds a
data store function.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2019-09-16 22:56:22 +03:00
Trond Einar Snekvik
c2c05c916a Bluetooth: Mesh: Add model callback structure
Adds a structure of callbacks for each model instance. This allows for
more flexible model implementations, that can interact with the Mesh
stack without going through the application.

For now, only an init callback is added, replacing the init mechanism in
the foundation models. The init callback does not provide the primary
flag that used to be in the foundation model callbacks, but replaces
this with an inline function in access.h.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2019-09-16 22:56:22 +03:00
Erwin Rol
e6ffb3fdc4 spinlock: Make sure C and C++ have the same sizeof(k_spinlock) value
If CONFIG_SMP and SPIN_VALIDATE are both not defined the k_spinlock
struct will have no members. The result is that in C the sizeof
value of struct k_spinlock is 0 and in C++ it is 1.

This size difference causes problems when the k_spinlock
is embedded into another struct like k_msgq, because C and
C++ will have different ideas on the offsets of the members
that come after the k_spinlock member.

To prevent this we add a 1 byte dummy member to k_spinlock
when the user selects C++ support and k_spinlock would
otherwise be empty.

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2019-09-16 14:34:24 -05:00
Charles E. Youse
a926fa0a82 arch/x86: clean up inline assembly format
Not sure why these were formatted the way they were, but I've removed
unnecessary line breaks, embedded control characters (actual embedded
tabs, not escape sequences) and escape sequences.

No functional change.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-15 11:33:47 +08:00
Charles E. Youse
c08d01211a arch/x86: add Z_ARCH_THREAD_STACK_LEN() macro
Implement standard Z_ARCH_THREAD_STACK_LEN() arch interface macro.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-15 11:33:47 +08:00
Charles E. Youse
b8cadce677 arch/x86: refactor bitfield-manipulation functions
These inline-assembly functions are identical between IA32 and
Intel64 arches, so move them to the common arch.h file.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-15 11:33:47 +08:00
Charles E. Youse
6244676a51 arch/x86: refactor z_do_read_cpu_timestamp32()
This function, like its cousin z_tsc_read(), can be shared between
subarches. Note: it's unclear to me if we actually need these to be
two separate functions (do we need serialization?) or if they can
be combined into one function. Add that to the to-do list.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-15 11:33:47 +08:00
Charles E. Youse
3cf1bff71c arch/x86: complete 64-bit linker script
The previous linker script was barebones and non-standard. It is
replaced with a script conforms to the rest of the Zephyr arches,
utilizing include/linker headers and standard macros.

link-tool-gcc.h is updated to account for the "i386:x86-64" arch and
the generation of 64-bit ELF binaries.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-15 11:33:47 +08:00
Charles E. Youse
cdb9ac3895 arch/x86: Add exception reporting code for Intel64
Fleshed out z_arch_esf_t and added code to build this frame when
exceptions occur. Created a separate small stack for exceptions and
shifted the initialization code to use this instead of the IRQ stack.

Moved IRQ stack(s) to irq.c.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-15 11:33:47 +08:00
Charles E. Youse
4ddaa59a89 arch/x86: initial Intel64 support
First "complete" version of Intel64 support for x86. Compilation of
apps for supported boards (read: up_squared) with CONFIG_X86_LONGMODE=y
is now working. Booting, device drivers, interrupts, scheduling, etc.
appear to be functioning properly. Beware that this is ALHPA quality,
not ready for production use, but the port has advanced far enough that
it's time to start working through the test suite and samples, fleshing
out any missing features, and squashing bugs.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-15 11:33:47 +08:00
Charles E. Youse
9b00f7821a arch/x86: rework z_arch_irq_lock() and z_arch_irq_unlock()
Simplified these two inline functions somewhat, and refactored them:
unlocking can be shared between subarches, but locking cannot.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-15 11:33:47 +08:00
Charles E. Youse
8b339e7409 arch/x86: share implementations of sys_io primitives
The sys_inXX() and sys_read/writeXX() I/O primitives can be shared
between subarches of x86 with minor modifications, so move them.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-15 11:33:47 +08:00
Charles E. Youse
34307a54f0 arch/x86: initial Intel64 bootstrap framework
This patch adds basic build infrastructure, definitions, a linker
script, etc. to use the Zephyr and 0.10.1 SDK to build a 64-bit
ELF binary suitable for use with GRUB to minimally bootstrap an
Apollo Lake (e.g., UpSquared) board. The resulting binary can hardly
be called a Zephyr kernel as it is lacking most of the glue logic,
but it is a starting point to flesh those out in the x86 tree.

The "kernel" builds with a few harmless warnings, both with GCC from
the Zephyr SDK and with ICC (which is currently being worked on in
a separate branch). These warnings are either related to pointer size
differences (since this is an LP64 build) and/or dummy functions
that will be replaced with working versions shortly.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-15 11:33:47 +08:00
Charles E. Youse
faac79f203 arch/x86: add register definitions to msr.h
Add definitions for the EFER MSR.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-15 11:33:47 +08:00
Charles E. Youse
773cdf1c55 arch/x86: refactor arch.h
Some of the elements of arch.h can be shared between subarches,
so put them in a common file and factor out the rest. Placeholder
left for the Intel64 definitions to be added later.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-15 11:33:47 +08:00
Nicolas Pitre
70c4aa4293 sys_sem: straighten build time definition macros
Commit db48d3e22a ("sys_sem: add build time definition macros")
recently introduced SYS_SEM_DEFINE() and defined it in terms of
Z_DECL_ALIGN() and __in_section() to force the _k_sem linker section.

It is however cleaner and less obscur to use Z_STRUCT_SECTION_ITERABLE()
and list the _sys_sem linker section alongside the _k_sem one.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-09-14 22:14:51 +08:00
Kumar Gala
29e55d74e8 rtc: Remove old rtc functionality
Remove the old rtc functionality as its been deprecated for 2 releases
now.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-09-14 07:33:38 -05:00
Maureen Helm
2bc700f66e soc: nxp_kinetis: Make kinetis flash configuration field configurable
Kinetis SoCs have a 16-byte flash configuration field that must be
loaded at a specific address in flash. This field is not needed if we
are building an image to be chainloaded by MCUboot or a RAM-only image,
so we can exlude it in these cases and recover some wasted flash.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-09-13 13:58:46 -05:00
Jan Van Winkel
1b5e6072ca headers: Removed include other.h from toolchain.h
Removed include of non existing header toolchain/other.h from
toolchain.h

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-09-13 11:14:56 +02:00
Kumar Gala
373133132f drivers: counter: remove deprecated functions
counter_set_alarm and counter_get_user_data have been deprecated for at
least 2 releases.  We can now remove them.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-09-12 13:14:12 -05:00
Paul Sokolovsky
a7bb2850f7 net: sntp: Allow to build for CONFIG_POSIX_API.
Use POSIX headers in this case.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-09-12 17:30:29 +03:00
Paul Sokolovsky
7c49ac6e0a include: net: socketutils: Allow to build for CONFIG_POSIX_API
Previously, they were tested only with CONFIG_NET_SOCKETS_POSIX_NAMES,
but should also work with POSIX subsys. Achieve this by including POSIX
headers in this case.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-09-12 17:30:29 +03:00
Andrew Boie
a470ba1999 kernel: remove z_fatal_print()
Use LOG_ERR instead.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-09-12 05:17:39 -04:00
Jukka Rissanen
e182f31b9e net: Add IPPROTO_RAW as it was missing
The IPPROTO_RAW is used as a default for SOCK_RAW when protocol
is not set in socket() call.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-09-12 11:22:45 +03:00
Andrew Boie
6fd6b7e50a xtensa: remove legacy arch implementation
We re-wrote the xtensa arch code, but never got around
to purging the old implementation.

Removed those boards which hadn't been moved to the new
arch code. These were all xt-sim simulator targets and not
real hardware.

Fixes: #18138

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-09-12 01:26:34 -04:00
Andy Ross
643701aaf8 kernel: syscalls: Whitespace fixups
The semi-automated API changes weren't checkpatch aware.  Fix up
whitespace warnings that snuck into the previous patches.  Really this
should be squashed, but that's somewhat difficult given the structure
of the series.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-09-12 11:31:50 +08:00
Andy Ross
6564974bae userspace: Support for split 64 bit arguments
System call arguments, at the arch layer, are single words.  So
passing wider values requires splitting them into two registers at
call time.  This gets even more complicated for values (e.g
k_timeout_t) that may have different sizes depending on configuration.
This patch adds a feature to gen_syscalls.py to detect functions with
wide arguments and automatically generates code to split/unsplit them.

Unfortunately the current scheme of Z_SYSCALL_DECLARE_* macros won't
work with functions like this, because for N arguments (our current
maximum N is 10) there are 2^N possible configurations of argument
widths.  So this generates the complete functions for each handler and
wrapper, effectively doing in python what was originally done in the
preprocessor.

Another complexity is that traditional the z_hdlr_*() function for a
system call has taken the raw list of word arguments, which does not
work when some of those arguments must be 64 bit types.  So instead of
using a single Z_SYSCALL_HANDLER macro, this splits the job of
z_hdlr_*() into two steps: An automatically-generated unmarshalling
function, z_mrsh_*(), which then calls a user-supplied verification
function z_vrfy_*().  The verification function is typesafe, and is a
simple C function with exactly the same argument and return signature
as the syscall impl function.  It is also not responsible for
validating the pointers to the extra parameter array or a wide return
value, that code gets automatically generated.

This commit includes new vrfy/msrh handling for all syscalls invoked
during CI runs.  Future commits will port the less testable code.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-09-12 11:31:50 +08:00
Charles E. Youse
ee525c2597 arch/x86: inline x2APIC EOI
From the Jailhouse days, this has been a function call. That's silly.
We now inline the EOI in the ISR when in x2APIC mode. Also clean up
z_irq_controller_eoi(), so it now uses the inline macros.

Also, we now enable x2APIC on up_squared by default.

Fixes: #17133

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-12 09:53:45 +08:00
Charles E. Youse
8a2624c106 arch/x86: linker.ld: do not pad _image_rom_end when XIP
This appears to be leftover from the days when we generated
more memory protection data at build time.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-12 09:53:34 +08:00
Kumar Gala
55e250b654 sys: dlist: remove deprecated sys_dlist_insert_{before,after}
sys_dlist_insert_before and sys_dlist_insert_after have been deprecated
for at least 2 releases.  We can now remove them.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-09-11 11:18:20 -05:00
Kumar Gala
d758919d48 sys: ring_buffer: remove deprecated sys_ring_buf_*
sys_ring_buf_* hasbeen deprecated for at least 2 releases.  We can now
remove them.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-09-11 11:18:04 -05:00
Kumar Gala
874c35b509 i2c: Remove deprecated functions
We've had a number of API functions for I2C marked as deprecated for 2
releases.  We can now remove them.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-09-11 11:17:46 -05:00