Introduce the basic skeleton for NBLE, which is the Bluetooth LE API
implementation targeting a custom firmware running on Nordic
Semiconductor nRF51 chips.
Change-Id: I1ce69d6ee0205e71f6bd8d256d9233c93d2cde41
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
In ISR context we receive NULL when there is no free buffers available.
Add handling similar to H4.
Change-Id: I9c1c2784ceaf31a1b2f9433b142a342e8dcdbc3e
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Move rx state to the h5 struct and use a commmon h5_reset_rx() helper
to reset it.
Change-Id: I92af740ae26b443460531b7200dbb0e64fb11d64
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
The handling of SIGNAL and PAYLOAD states is exactly the same. Just
remove the other one.
Change-Id: Id82524812919658c6b1df76a7081c826aaf3df34
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
When packet is retransmitted we need to recalculate sequence number
since it is not stored in the packet buffer.
Change-Id: Id389fa814e82cfd5e39afba1eaeaa79fc9e337f1
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
In a case of unexpected SLIP_DELIMETER we need to discard remaining
bytes in UART and start from beginning.
Change-Id: Ib13a885cc1a4a188057c587e9974aff1d90594c3
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
The driver has to implement the logic in an interrupt based manner.
Applying the changes to the existing drivers.
Changing ADC's API and implementation as well to follow those changes.
Change-Id: Ie0c3e3e318f619ade6be935adb064a25446cc29c
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
The casting was wrong, resulting in setting only on of 2 slots.
Taking the opportunity to make thing a bit cleaner on the header side.
Change-Id: I3aa90b5f251f3c5aa756681425bb8ab07e3da1b5
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
The interrupt API has been redesigned:
- irq_connect() for dynamic interrupts renamed to irq_connect_dynamic().
It will be used in situations where the new static irq_connect()
won't work, i.e. the value of arguments can't be computed at build time
- a new API for static interrupts replaces irq_connect(). it is used
exactly the same way as its dynamic counterpart. The old static irq
macros will be removed
- Separate stub assembly files are no longer needed as the stubs are now
generated inline with irq_connect()
ReST documentation updated for the changed API. Some detail about the
IDT in ROM added, and an oblique reference to the internal-only
_irq_handler_set() API removed; we don't talk about internal APIs in
the official documentation.
Change-Id: I280519993da0e0fe671eb537a876f67de33d3cd4
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This patch moves the config options I2C_STATUS_DELAY, I2C_CLOCK_SPEED
and I2C_DEBUG to the top of the Kconfig file. These options are
independent of the device driver and should be placed together with
option I2C_INIT_PRIORITY which is also independent.
Change-Id: I2297f4c31c0106a0d80fbaa9b4e5be0488b84732
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
This was never implemented on ARC/ARM and has been superseded
by irq_offload().
Some checks that were only done with CONFIG_LOAPIC_DEBUG fall
under the category of 'shouldn't ever happen' and have been
converted into assertions, instead of propagating return values
which are largely never checked.
Change-Id: I4eedca05bb7b384c4f3aa41a4f037f221f4a9cfe
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This patch introduces the 'QMSI RTC device driver' which is simply a shim
driver based on RTC driver provided by QMSI BSP.
Some config options are independent of the driver implementation used,
so use a consistent name for them. In this case RTC Interrupt number and
Priority use the same config options for both the QMSI and DesignWare
drivers.
In order to enable this driver, the following options should be set:
CONFIG_QMSI_DRIVERS=y
CONFIG_QMSI_INSTALL_PATH="/path/to/libqmsi/directory"
CONFIG_RTC=y
CONFIG_RTC_QMSI=y
Change-Id: I48292406e5472e5786f3b9abbeb71016a273bfec
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
This patch introduces the QMSI watchdog driver which is simply a shim
driver based on watchdog driver provided by QMSI BSP. This driver has
been tested with the latest version of QMSI BSP (1.0.0).
In order to enable this driver, the following options should be set:
CONFIG_QMSI_DRIVERS=y
CONFIG_QMSI_INSTALL_PATH="/path/to/libqmsi/directory"
CONFIG_WATCHDOG=y
CONFIG_WDT_QMSI=y
Change-Id: Id910fa7f8a0559bcd4746747d8ce4588a0c48589
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
This enables the driver to process the transmit abort signal
during send.
Change-Id: I3ad1f25669bee214b5e1a04cd858ccb4a8442333
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This actually makes the code to bail out when transmit is aborted
during send operation.
Change-Id: I3dda7ec4a6e15d1483738bb90d63d674a994903d
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This changes to request bytes that will fill the RX FIFO
instead of requesting byte one-by-one.
Change-Id: I87c6577dc5fcc476284cd3ed0039a178a5221d24
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This changes to request bytes that will fill the RX FIFO
instead of requesting byte one-by-one.
Change-Id: I30696c624c9f828818f6df9f1ee744a5bc515f27
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This API is not being used for anything, the interrupts for UART
drivers are all being configured statically. Saves code space as
gc-sections can't tell that these APIs are unused.
Some instances where IRQ/priority information was being saved in
data structures and never used fixed.
Change-Id: If56b4fdc251b80be9094ffcbac6f61e265ac2ffd
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
() Rolls the transfer initialization function into the setup function,
as it is logical to have just one function (not to mention there
was duplicate code).
() The setup function returns early if there is any error.
Change-Id: Ie9d3057f2963a0ba5b74ac66e058ff4fee31f099
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Make the i2c_transfer() to transact messages through the I2C bus.
It is useful for I2C storage devices, as now we can send one message
containing the destination byte/block address, then send the data
in another message. There is no need to construct one continuous
data buffer to send both address and data anymore.
The drivers and sample apps have been updated to utilize updated
API when appropriate. For i2c_dw, only master mode has been updated.
Slave mode will be updated once we can adequately test it.
Change-Id: I0a811d60567367817fcc8d15f5454e5c933722e2
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Fixes a build issue when CONFIG_I2C_DEBUG is turned on.
Change-Id: I8df72e41d0809f99c9c3855cbfcbc5abc60cbca1
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
There are a few bits missing on enabling I2C controller on
quark_d2000_crb. This adds the missing bits.
Change-Id: I05bbe8367a9e69962db573d496f1f9f0167ba597
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This patch introduces the infrastructure required to enable QMSI drivers.
QMSI drivers are shim drivers based on drivers provided by QMSI BSP. The
BSP provides a static library (libqmsi) which implements several drivers
for peripherals from Intel MCUs.
Next patch will introduce the first QMSI driver (watchdog driver) which
will rely on the infrastructure introduced by this patch.
Change-Id: Ic7da5d0249af0629eef8c91d124a153f84d4a76e
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
These symbols have the same name as the symbols from lib QMSI, which
causes a compilation failure, when lib QMSI is used.
This replaces the offending symbols with names which are more consistent
with the rest of the file (rtc_ prefix).
Change-Id: I288a1a229bf0b40f3b6fc8ffb35c502f998054b8
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Simplifies the nanokernel timer API so that the timeout parameter must be
specified when invoking nano_isr_timer_test(), nano_fiber_timer_test(),
nano_task_timer_test() and nano_timer_test().
This obsoletes the following APIs:
nano_fiber_timer_wait()
nano_task_timer_wait()
nano_timer_wait()
Note that even the though the new API requires that the timeout parameter
be specified, there are currentl only two acceptable values:
TICKS_NONE and TICKS_UNLIMITED
Theoretically, the current implementation would allow one to supply a
finite positive value for the timeout and the system would wait up to
that many ticks for the timer to expire. However, it is thought that
that unnecessarily complicates the nanokernel timer model and so it is
left as an unsupported option. Should that change, then that feature
could be enabled by updating the documentation.
Change-Id: I8835c5342ab5025d6f70fdfbed54a50add7568d7
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
Changes the nanokernel semaphore API so that the timeout parameter must be
specified when invoking nano_isr_sem_take(), nano_fiber_sem_take(),
nano_task_sem_take() and nano_sem_take().
This obsoletes the following APIs:
nano_fiber_sem_take_wait()
nano_fiber_sem_take_wait_timeout()
nano_task_sem_take_wait()
nano_task_sem_take_wait_timeout()
nano_sem_take_wait()
nano_sem_take_wait_timeout()
Change-Id: If7a4bce1bd8ec8d6410d04f3c16ff1922ff0910e
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
Changes the nanokernel FIFO API so that the timeout parameter must be
specified when invoking nano_isr_fifo_get(), nano_fiber_fifo_get(),
nano_task_fifo_get() and nano_fifo_get().
This obsoletes the following APIs:
nano_fiber_fifo_get_wait()
nano_fiber_fifo_get_wait_timeout()
nano_task_fifo_get_wait()
nano_task_fifo_get_wait_timeout()
nano_fifo_get_wait()
nano_fifo_get_wait_timeout()
Change-Id: Icbd2909292f1ced0bad8a70a075478536a141ef2
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
If the remote handler tries to send a message back with wait enabled
it can lead to a deadlock.
Change-Id: Ife6eae29c10e8937abd1b6511ee605f7786c6a7a
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
The while loop on the status bit was unnecessary as we will get
a separate invocation of the ISR for every message. We also ensure
that the global status register bits for the channel being serviced
are cleared before exiting. Fixes an issue where some messages
would be dropped or repeated.
Some runtime checks that shouldn't happen in practice have been moved
to assertions.
Change-Id: Iedd28ae15522c7b9f59ef34fa9fa8b4e24e6be14
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
It's unclear why the carriage returns were moved to the begnning and
not the end.
Change-Id: Ic6bda55c7537538c47477e6c44f5e4c1534573d4
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This implements the newly introduced APIs to manipulate line controls
for UART.
This also implements the driver command API as setting baud rate
may require setting the DLF.
Change-Id: I80634aa3fbd4a3223c46edb61417123e36f439dd
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This adds 2 new APIs to the serial/uart drivers:
() One is to control the serial line, such as RTS and CTS.
() Another one is to allow driver to expose hardware specific functions
to apps. This is needed as some hardware may have extra registers to
set for baud rate.
To keep the code size small, these features are disabled by default.
Change-Id: I15c000ce68a0a490dcfd3493b2fe9bc51fa974fa
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This moves the baud rate and options fields out of the UART driver
config struct and into the driver data struct. This will allow
changing baud rate and options at runtime in the future.
Change-Id: I62ddea2f95e634f2d60eeb9537f960799fc9301f
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
The UART on Quark SE and D2000 supports fractional clock divider.
It is used to limit frequency error for supported baud rates.
Change-Id: I1f39a95db09f4a5a4116edc700a10e4b9ecfa2bd
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Change-Id: Id2ee328458c5a1be944e90c34bbc2158464be325
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
Rename class in pci_dev_info struct to allow to use C++ compilers.
Updated drivers to use new struct.
Change-Id: I17b94cb7bc094bccd615c8389a28589bfa90cab8
Signed-off-by: Javier B Perez Hernandez <javier.b.perez.hernandez@linux.intel.com>
Even though the OS is 32-bit, 64-bit BARs can still be mapped into
32-bit address space.
64-bit BARs occupy two entries instead of one, so the offset of a BAR
isn't necessarily its index multiplied by 4. To cope with that, hold an
extra offset field in the lookup structure.
Only 3 bits are required for index as well as the offset since the there
are up to 6 BARs.
Change-Id: I0d4955a3aca70b7fc81a1df06ab5f9f45793c70f
Signed-off-by: Ido Yariv <idox.yariv@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Ido Yariv <ido@wizery.com>
The PCI device information for both i2c ports is missing, resulting in
broken PCI enumeration.
Fix this by adding the missing PCI device information.
Change-Id: I5d1739cc994491c34a2a938166a9e56a082ed32e
Signed-off-by: Ido Yariv <idox.yariv@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Ido Yariv <ido@wizery.com>
