Commit Graph

1381 Commits

Author SHA1 Message Date
Johan Hedberg
37c0944d05 Bluetooth: doc: Use proper grouping for APIs
Change-Id: Ifb3483d300409d280ca12aef5f49a983eff92496
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-05-16 20:14:28 +00:00
Arkadiusz Lichwa
e59773bb48 net: buf: Add net_buf_pull_le32() helper API
The function gets 32bit-wide data from net buffer and converts the
value from little endian to host order.

Change-Id: I2d2454951b3ac39686a25454678ce92d8a1a0f3d
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2016-05-15 19:39:14 +00:00
Chuck Jordan
c3ad7615ff arc: Add linker command file for Harvard architecture
Some ARC CPUs can be built with separate instruction bus
and data bus (i.e. Harvard Architecture). Such systems
have only ICCM and DCCM memories. When CONFIG_HARVARD
is defined, the initial stack pointer is set to the
TOP of the DCCM memory. Currently there is no SOC that
existing in Zephyr tree that sets CONFIG_HARVARD, but
this will be coming soon.

Change-Id: I2016d1f472fbdad683a964aa0b65c5263ecfb6cf
Signed-off-by: Chuck Jordan <cjordan@synopsys.com>
2016-05-15 01:48:41 +00:00
Arkadiusz Lichwa
fcb6e03021 net: buf: Add net_buf_add_le32() helper API
The function gets 32bits wide data, converts host order to little
endian and then puts the data on protocol stack to be send.

Change-Id: I29e4040b302a16b551a0922133c327ff694fec5d
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2016-05-13 07:55:39 +00:00
Vlad Dogaru
3a66946b0f sensor: Rework core to use workqueue API
Remove the homegrown sensor delayed work API in favor of using the
system-wide workqueue.  Drivers still have the option of using their own
fiber.

In a second step, drivers can be refactored to start and use their own
workqueue.

Change-Id: I70dea6fc2abcbc9e04ac1ed3c837483a3d3c4424
Signed-off-by: Vlad Dogaru <vlad.dogaru@intel.com>
2016-05-12 15:27:40 +00:00
Vlad Dogaru
818a2e2975 nanokernel: Introduce workqueue API
Add a generic API for drivers to start workqueues and submit work
items.  This is needed by drivers which need to schedule code that might
sleep from an ISR to run in fiber context.

Also add the option to start a system-wide workqueue.

Both additions are optional.  They can be deactivated for systems that
do not need them.

Change-Id: Ia843568fde5daf6d4279ef7bf241c26c1e3dcfb7
Signed-off-by: Vlad Dogaru <vlad.dogaru@intel.com>
2016-05-12 15:26:39 +00:00
Anas Nashif
7e5692d914 device: add documentation for device_get_binding
Moved comments from code to header.

Jira: ZEP-160
Change-Id: Ifd0f3c930289256e682b5941d77433aca3d3f941
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-05-12 10:57:27 +00:00
Fabrice Olivero
26b0b4c920 Add interrupt stub label for profiler (interrupt event)
The stub label is created with ISR and IRQ number since the same
ISR can be used by several IRQs

Change-Id: I0ea909fddbce7a70c754befd095b7a3b36fffab4
Signed-off-by: Fabrice Olivero <fabrice.olivero@intel.com>
2016-05-12 02:19:56 +00:00
Fabrice Olivero
f39b9b85a1 kernel event profiler: add dynamic enable/disable/configure
Added CONFIG_KERNEL_EVENT_PROFILER_DYNAMIC flag for enabling that
capability. When set, nothing will be logged by default

Change-Id: I03552483e5a6bfd9e2505eda56908f0d0ae98618
Signed-off-by: Fabrice Olivero <fabrice.olivero@intel.com>
2016-05-12 02:19:19 +00:00
Luiz Augusto von Dentz
1157a8f26f Bluetooth: GATT: Remove authorization permission
The application can return BT_ATT_ERR_AUTHORIZATION on the callback
already so there is no reason to have it as a permission as once set
it always fails.

Change-Id: Ia634e3f313993dd36c06bff48f36d4ddf1264376
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-05-11 15:18:09 +00:00
Vlad Dogaru
d217705329 nanokernel: Add fiber_config structure and wrapper
Many drivers need to start fibers whose parameters are based on user
configuration.  Make it easier to specify such parameters by creating a
fiber_config structure and a wrapper to use it.

Change-Id: I26917ada71acbc676c0f32b6ee081aff7bb1d6d8
Signed-off-by: Vlad Dogaru <vlad.dogaru@intel.com>
2016-05-11 14:25:05 +00:00
Luiz Augusto von Dentz
777033f710 Bluetooth: GATT: Make bt_gatt_write take a struct
This makes bt_gatt_write similar to bt_gatt_read where the parameters are
stored in a struct which can be used to store intermediate values while
the operation is in progress.

Change-Id: I3c62af137b99985690cf88dcc37a977a0be891f5
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-05-10 17:55:06 +00:00
Chuck Jordan
f5912a46ce arc: Add defines for many more useful auxiliary registers
The ARC CPUs have several other features controlled by aux registers.
Specifically, I will be needing ones for i-cache, d-cache and various
BUILD registers that indicate which features are present.

Change-Id: If15a330f4ea5aa519655f88526fbb5f600d7cc0b
Signed-off-by: Chuck Jordan <cjordan@synopsys.com>
2016-05-09 20:56:50 +00:00
Andrew Boie
7ff96dc4a4 nios2: implement _arch_irq_lock / unlock
Change-Id: I16fd64577f45db9531dd0d472279c255c5b8ff13
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-05-09 18:09:29 +00:00
Andrew Boie
c5a62dcc9c nios2: implement asm_inline_gcc functions for sys_io.h
Nios II has no special instructions for testing bits, ffs, etc.
However, when poking memory-mapped peripherals, special *io variants
of ld and st instructions must be used to avoid issues with the
caches.

find_msb_set / find_lsb_set are implemented using universal GCC
compiler built-ins. It's not clear why this approach was not taken
on other arches.

The sys_in/sys_out/sys_io functions are completely removed as there
is no concept of these on Nios II.

sys_read/sys_write functions implemented using special GCC builtins
for the Nios II so that we don't have to use inline assembly.

Rest of the operations implemented in C, there is no requirement that
they be atomic.

Change-Id: Ic251fc7d7f342543dace4ccb3e429937b303215e
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-05-09 18:09:29 +00:00
Andrew Boie
cfe645cef3 nios2: add config-independent CPU defines
This file is taken verbatim from the Altera Nios II HAL
source and includes various useful processor defines
and macros.

Change-Id: Idbf0b49bebe33bb5a53f5155d927bafadda9a2fe
Origin: nios2.h Altera Nios II HAL
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-05-09 18:09:28 +00:00
Andrew Boie
8564875a98 nios2: provide and include soc-specific headers
BSP builds for Nios II generate a linker.h and system.h which reflects
the configuration for that CPU. This can vary depending on how the CPU
is wired up in QSYS, so it needs to be at the SOC level--we essentially
treat any given CPU configuration as a SOC in Zephyr build terms.

Include these files from <arch/cpu.h>.

Change-Id: I12f76600107fec1a14a2f9cb82b0f55915ec03a6
Origin: Altera Quartus tools, machine generated
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-05-09 18:09:28 +00:00
Andrew Boie
352f853803 nios2: add missing linker script
Got lost in the .gitignore when these files had .cmd
extension.

Change-Id: I8a8d51014b621026b739525f3f9a3e8a20cb5ad0
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-05-09 18:09:27 +00:00
Andrew Boie
7f7337a0fe nios2: fatal: add _SysFatalErrorHandler and _Fault stub
ZEP-252 will handle implementation of the code here.

Change-Id: I3e9a6c7cdf2d5a3b0240317b772628fead528095
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-05-09 18:09:27 +00:00
Andrew Boie
2d5645e57a nios2: add minimal crt0.S
At the moment this just jumps into prep_c, with comments left
on other things that need to be done. Having this here ensures that
the early boot code isn't discarded by gc-sections.

vector_table.c removed, it isn't the right approach for this CPU.
Proper method for initializing reset and exception vectors still
being investigated.

Change-Id: Id7965c671f1a55c42ecfb65119497405a646bec4
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-05-09 18:09:26 +00:00
Andrew Boie
ff872dc349 build: rename non-generated linker scripts to .ld extension
Avoids confusion with .gitignore rules, which were inadequate to
cover all the places where these files are found. At least in
VIM, these files are now syntax highlighted correctly.

Change-Id: I23810b0ed34129320cc2760e19ed1a610afe039e
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-05-09 18:09:26 +00:00
Peter Mitsis
542c37fe9c device: simplify synchronization
Takes advantage of the fact that microkernel tasks can now wait on
nanokernel objects to simplify the device synchronization code.

Change-Id: I5b8d21eaccde9db8b63dd906ef982494a6170271
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-05-04 22:51:34 +00:00
Peter Mitsis
1cbc9089ee nanokernel: [un]block tasks on nanokernel objects infrastructure
Adds the nanokernel infrastructure to permit microkernel tasks
to block/unblock on nanokernel objects. Multiple tasks may wait
on a nanokernel object's dedicated task wait queue.

It is important to note that when data is posted to the object
all the tasks on that object's dedicated task wait queue may be
woken up but the data is not immediately given to any of the tasks.
This is done to maintain consistent behavior with the nanokernel
as in a nanokernel system, fibers are given preference in both
waiting on and getting data from a nanokernel object.

Change-Id: Ia5c7f21ae59a367d9fec23dafc3a918d9e767db5
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-05-04 22:51:33 +00:00
cjordan
9afe58de3e include/arch/arc: fix memory permissions
Change-Id: Ibb77088a7c9095f4725b6a65bc30a1db4220f254
Signed-off-by: cjordan <cjordan@synopsys.com>
2016-05-04 14:54:46 +00:00
Szymon Janc
6d5ed390b1 Bluetooth: Simplify advertising API
Instead of requiring application to provide both advertising type
and address type used just require app to provide info if advertising
is connectable or not. Advertising type is set based on provided
SCAN_RSP and local privacy support.

When local privacy is enabled it is no longer possible to advertise
using identity address. If such feature is to be required later on
advertising options can be extended.

This gives BT stack full control over what type of address is used
for advertising and is a preparation for random address rotation
and OOB support.

Change-Id: I90e9a683ef3794f155707343c874f75585439325
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-05-04 11:11:34 +00:00
Andrew Boie
ced164e14f toolchain: common.h: define PERFOPT_ALIGN for Nios2
This is just a temporary value for now, need to research the best
value to use.

Change-Id: Icaadf75fa3ae98b087f3d51813f85003f398f378
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-05-03 23:18:47 +00:00
Andrew Boie
9433895954 nios2: basic build, non-functional
Basic build framework for Nios2. Everything is stubbed out,
we just want to have a build going so that we can start to
parallelize implementation tasks.

This patch is not intended to be functional, but should be
able to produce a binary for all the nanokernel-based
sanity checks.

Change-Id: I12dd8ca4a2273f7662bee46175822c9bbd99202a
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-05-03 23:18:45 +00:00
Geoff Thorpe
ded3070c1c nanokernel: tighten _is_thread_essential()
Of the 3 related functions;
  _thread_essential_set()
  _thread_essential_clear()
  _is_thread_essential()

The first two are parameter-less and always operate on
"_nanokernel.current". The last one takes a 'thread' parameter but will
operate on _nanokernel.current if the parameter is NULL. All calls to
_is_thread_essential() pass NULL!

This change makes the 3 functions consistent by removing the parameter
to the 3rd function. This should also be marginally more efficient,
though consistency was the motivation. This change corrects the doc
preamble to all 3 functions.

(These functions would probably be better as inlines. Also, the choice
of when to use wrappers seems a bit arbitrary. E.g. there's nothing
for setting/testing the "FIBER" flag.)

Change-Id: Ie3589f8a28b227c6d7a3a31b664d3b3e6e9c6d17
Signed-off-by: Geoff Thorpe <geoff.thorpe@nxp.com>
2016-05-03 17:42:54 +00:00
Luiz Augusto von Dentz
bd602f6e98 Bluetooth: GATT: Update documentation to include error domain
Refer to ATT as error domain expected by GATT API.

Change-Id: I70d45a618191ae859f3b2c33427dbb7262511393
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-05-02 15:28:18 +03:00
Luiz Augusto von Dentz
6a4d39d5cd Bluetooth: GATT: Fix error type
Callback errors should contain ATT error code not posix errors.

Change-Id: I698fac086ab8b2dca3487ab99ee974b4318d16f7
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-05-02 14:31:02 +03:00
Anas Nashif
3da30441f5 gpio: fix typo in function documentation
Change-Id: I24cd9386f05e807c77faa61fea9a4ee4a0efec4f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-05-01 16:21:52 -04:00
Johan Hedberg
e2a1c43cb3 include/arch/arc: Fix minor space vs tab issue in indentation
Indentation should be with tabs only (these lines were with tab +
spaces).

Change-Id: I8f199b1d6972b02513e4c293636606f481641266
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-05-01 08:25:57 +03:00
Anas Nashif
909dd7ee05 arduino_101: support booting with original bootloader
To boot zephyr on the Arduino 101 running the original bootloader
which supports DFU, set the following in your application configuration
file:

CONFIG_SS_RESET_VECTOR=0x40034000
CONFIG_PHYS_LOAD_ADDR=0x40010000
CONFIG_VERSION_HEADER=y

Jira: ZEP-219
Change-Id: Ia015a7b6fce888b49ed22c558de992132d4713ea
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-30 13:56:54 -04:00
Luiz Augusto von Dentz
e54db2914f misc: Add sys_slist_insert
sys_slist_insert can be used to insert a node in the middle of the list
which previously was not possible with sys_slist_append and
sys_slist_prepend.

Change-Id: Ib9e319469cd4911adf7ddf49c54c3f7390c4c953
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-04-28 11:41:15 +00:00
Roger Lendenmann
3278f542eb Bluetooth: gatt: include service api definition proposal
* service include macro definition takes reference to
   first service attribute of the included service

Change-Id: Ib2b1defe2c99aea738da791af74a534d56025eae
Signed-off-by: Roger Lendenmann <roger.lendenmann@intel.com>
2016-04-28 10:35:38 +00:00
Andrew Boie
a9a3cdd00d linker-tool-gcc: improve readability
This no longer defaults to X86 and instead throws an error if a
supported arch isn't found. Output format now checks CONFIG_ARM
instead of Cortex M3, should be the same for all ARM chips.

Change-Id: Ib9bf07ad93a44b3f7cdac7b52432110776eb23fd
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-04-27 21:40:54 +00:00
Andre Guedes
4dc6927976 device: Remove DEV_* codes
This patch removes DEV_* codes from device.h since they are not used
anymore. All APIs now use error codes from errno.h, following the
conventions from doc/collaboration/code/error_code_conventions.rst.

Change-Id: Ifc363ec8d3d5aa108eaef49d9283b67dcae69ce5
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-04-27 00:58:18 +00:00
Ramesh Thomas
6d1e3cf96d doc: power_mgmt: Added Power Management documentation
Documented the Power Management subsystem which includes the
power management hook interface, device power management,
device busy status interfac and other APIs. Also included
is a guide to writing Power Management applications.

This has 2 parts.  One is the general description of the
infrastructure and the PMA writing guide which goes in the
'subsystem' area. Other is the API description that gets
automatically pulled in from the comments in the source files.
The API description goes into the section where all other
Zephyr APIs are put.

Change-Id: Id630209b23f931a8fcccb6f59428610298486743
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
2016-04-27 00:57:53 +00:00
Murtaza Alexandru
f1b95df34e sensor: rename SENSOR_TYPE_* to SENSOR_VALUE_TYPE_*
Rename sensor_value_type enums from SENSOR_TYPE_* to more concludent
name SENSOR_VALUE_TYPE_*. This change is required if we want to
introduce SENSOR_TYPE_* (SENSOR_TYPE_ACCEL - if the sensor/driver
supports accelerometer, SENSOR_TYPE_MAGN - etc.) in the future.
Also it is more clear with this notation what these enums are referring
to.

Change-Id: Ic58e29288669e10c0695e0f86f59b0e57f7ac38c
Signed-off-by: Murtaza Alexandru <alexandru.murtaza@intel.com>
2016-04-26 18:09:41 +00:00
Murtaza Alexandru
1be6d1f6c8 sensor: add the posibility to fetch one data type
Now you can specify the sensor type you want to fetch using
sensor_sample_fetch_chan. This will inform the driver that you want only
one type of data updated, leaving the others unchanged and enabling
different sampling rates for multi function devices (MFDs).

Change-Id: I403e422dffadc697c19a5372ed55ed8f486a2607
Signed-off-by: Murtaza Alexandru <alexandru.murtaza@intel.com>
2016-04-26 18:09:41 +00:00
Bogdan Davidoaia
9496ec6a4d i2c: change i2c_reg_update_byte parameter order
Swap order of mask and value parameters from i2c_reg_update_byte
function. This is needed make refactoring of sensor drivers that
would use this function easier, since all the register update
functions written for each driver have the mask before the value
in the parameter list.

Change-Id: I7bef7be73e904fca353a492ab9edd2a210df199e
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
2016-04-26 11:06:50 +00:00
Arkadiusz Lichwa
8e34b5869b Bluetooth: L2CAP: Add API to register PSM server
Enables API to register PSM server on BREDR transport.
Adds l2cap_br.c file responsible for BREDR specific functionality to
build path based on Kconfig selection.

Change-Id: I92823b0207ab0da96bfb813353de9f95fa5dd0f4
Origin: Original
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
2016-04-26 10:58:14 +02:00
Anas Nashif
1a1f7fd916 arc: make SRAM/DCCM values configurable
Remove hardcoding and make the values configurable. Also make the
Kconfig variables consistent with other architectures.

Change-Id: I69334002303d4d8abaf7363d9134fd5f46ce4eeb
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-25 19:17:03 +00:00
Bogdan Davidoaia
6f6e65bfb1 i2c: fix i2c_reg_update_byte
The device address must be given before the register address in the
parameter list of the i2c_reg_read_byte function.

Change-Id: I92afbbf83f76eeb58ec41a2a8c83dd909b78a23a
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
2016-04-25 16:58:32 +00:00
Tomasz Bursztyka
655c268d21 gpio: Deprecate API 1.0 callback function
If one use the old gpio_set_callback() function,
the build will generate deprecation warnings.

Change-Id: I3f008ab3fc46e1b38cb433340d2f97671d04906e
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-04-25 14:58:15 +00:00
Johan Hedberg
a28babc9b7 Bluetooth: L2CAP: Fix coding style of bt_l2cap_chan_ops
Indenting away the function pointer name from the return type is not
consistent with the rest of the code base.

Change-Id: I8bd69ccfd201fa3c9eedb13caeff920774d1defd
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-25 07:30:25 +00:00
Jukka Rissanen
ad2e661569 net: Enable TCP support
User can enable TCP server (listening socket) support in the
IP stack. This commit does not yet have TCP client (connecting
socket) support.

Change-Id: I75dd02a81addc1d1e026463b53631d56378157df
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-04-25 09:40:32 +03:00
Tomasz Bursztyka
fea1c49ba2 gpio: Improve the public API to handle multi callbacks
Many sub-systems might require to set a callback on different pins.
Thus enabling it via changing the API.

It is also possible to retrieve private-data in the callback handler
using CONTAINER_OF() macro (include/misc/util.h).

Former API is still available, and is emulated through the new one.
Using both should not be a problem as it's using new API calls.
However, it's now better to start using the new API.

Change-Id: Id16594202905976cc524775d1cd3592b54a84514
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-22 22:15:12 -04:00
Jithu Joseph
592882e5f4 power_mgmt: APIs for devices to signal busy
Certain Low power SOC states (e.g. deep sleep)  will result in device
IP blocks losing state. In such a scenario it can be useful to have
a mechanism for devices (driver code) to signal the power manager /
policy that they are in the middle of a transaction.

We expect the device driver code to make a call to
device_busy_set(device *) before initiating a transaction and
device_busy_clear(device *) on completion. It is expected that device
driver developers will add this as necessary in their drivers.

Further an API is provided  for power manager application / policy to
check this. Based on this the power manager / policy can  decide
whether or not to go into a particular power state.

Change-Id: I0fedd90b98e182cd41b53c7f9e08655532822faa
Signed-off-by: Jithu Joseph <jithu.joseph@intel.com>
2016-04-23 02:14:21 +00:00
Bogdan Davidoaia
ef26bf7848 i2c: add register access API
Add API for reading, writing and updating internal registers of I2C
devices. This API is meant to be used as a simpler way of communicating
with I2C devices that have 8-bit internal registers.

Change-Id: I7280eb530039aa10ad9cc19c1c309c7a2f473eb4
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
2016-04-22 20:01:08 +00:00