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3188 commits

Author SHA1 Message Date
Mariusz Skamra
5a9a5259e2 drivers/nble: Add bt_conn_le_param_update implementation
This adds implementation of bt_conn_le_param_update function.
Connection parameters can be only issued while in slave role,
because, nRF51 supports this procedure over L2CAP only.
Closes ZEP-222.

Change-Id: I2bb5f718b60b8be279f333c9721629662c029a32
Signed-off-by: Mariusz Skamra <mariusz.skamra@tieto.com>
2016-05-12 10:08:14 +00:00
Mariusz Skamra
0b76866bab drivers/nble: Store new connection parameters
on_nble_gap_conn_update_evt gives information about new
connection parameters. These shall be stored in conn.
Closes ZEP-222.

Change-Id: I69e36136cfae98821b1f5467c72c94dbc6f1d10f
Signed-off-by: Mariusz Skamra <mariusz.skamra@tieto.com>
2016-05-12 09:39:11 +00:00
Mariusz Skamra
31f6af2e34 drivers/nble: Move bt_le_conn_params_valid function
This function will be used by bt_conn_le_param_update to validate
parameters.

Change-Id: Icd60d74dae3bf467af4b7277d1516b978ba937a5
Signed-off-by: Mariusz Skamra <mariusz.skamra@tieto.com>
2016-05-12 09:38:52 +00:00
Mariusz Skamra
4e0f6b8758 drivers/nble: Fix setting connection role
According to the data from nble_gap_connect_evt,
role_slave is "0 if connected as master, otherwise as slave",
so to be consistent with our API, this shall be mapped to
either BT_CONN_ROLE_MASTER or BT_CONN_ROLE_SLAVE.

Change-Id: Icf31ef02ea178e04cb28b2611e09b06c23f49704
Signed-off-by: Mariusz Skamra <mariusz.skamra@tieto.com>
2016-05-12 09:38:39 +00:00
Andrei Emeltchenko
7a51619d89 drivers/nble: Implement on_nble_gatts_write_exec_evt()
Implementing on_nble_gatts_write_exec_evt makes pass test case:
...
GATT   TC_GAW_SR_BV_06_C   PASS
...
Fixes: ZEP-221

Change-Id: I39a78887a990e37a75d9b025b3baf4dee3475bba
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-05-12 10:18:50 +03:00
Andrei Emeltchenko
51d607f9bd drivers/nble: Fix passing uninitialized req parameters
Fixes passing structure nble_gatt_write_params uninitialized.

Change-Id: Ic092257693eb50b902936f3a5355a6d0e31bc3fe
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-05-12 09:51:09 +03:00
Chuck Jordan
61c5531430 i2c: IC_CON_SPEED_MASK should be 2 bit mask
IC_CON_SPEED_MASK isn't used, but I see it was defined wrong.
It should be a 2 bit mask.

Change-Id: I1003ae13b831ff481574bcf956daf2c54dbe7e47
Signed-off-by: Chuck Jordan <cjordan@synopsys.com>
2016-05-11 15:09:15 -07:00
Chuck Jordan
0ed3cf29c8 i2c: fix i2c_dw.c to have correct decl for i2c_dw_isr()
The function i2c_dw_isr() in this file appears to have the wrong
decl for the IRQ_CONNECT macro. It should be: void i2c_dw_isr(void *arg).
Also, at the 2nd use of IRQ_CONNECT there was a variable created
and then marked as UNUSED. I've removed this.

Change-Id: I3f2c4ecb5c13147d577c82a0ec4fe486ae38a475
Signed-off-by: Chuck Jordan <cjordan@synopsys.com>
2016-05-11 21:18:48 +00:00
Anas Nashif
00664b5a41 galileo: set priority of ADC to 95
ADC should come after SPI.

Jira: ZEP-217
Change-Id: I1f72d675604b83d54a9268014be3b46d197d746d
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-05-11 17:59:46 +00:00
Chuck Jordan
4ad41d8d7f arc: early init should invalidate d-cache and set vector table
Some ARC targets can have a data-cache. Although there is no special
instruction to clear exceptions during early init, it is necessary to
invalidate the d-cache BEFORE any data is fetched. The ARC on arduino 101
doesn't have d-cache, and will thus skip this d-cache invalidate.

Also, it is important to set the vector table base register to point to
the interrupt vector table EARLY, so that if an exception is encountered,
the correct vector table is found. Set this base only if it is found to be
different from the one compiled in to the code.
These initialization steps assure that proper exception handling
is in place during early init.

Change-Id: Ie8b5928e5813e104680a6d6510c85d32dc8ed8f3
Signed-off-by: Chuck Jordan <cjordan@synopsys.com>
2016-05-11 11:10:52 +00:00
Luiz Augusto von Dentz
20bfb62308 drivers/nble: Make sure gatt_private is reset properly
gatt_private should be reseted whenever used otherwise other commands
may fail when attempt to use.

Change-Id: I8bdda3d5136368a8f37fd9e2afd97e0957c4e04e
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-05-11 11:29:08 +03:00
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
Andrei Emeltchenko
6a3d32cbee drivers/nble: Update RPC version to 0510
Change-Id: Ied97eaedacfe8d3a053b0732f56791486d8c9561
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-05-10 10:41:52 +00:00
Mariusz Skamra
3828a2008a drivers/nble: Fix NULL pointer dereference
Due to the recent changes, read parameters pointer is passed as user_data,
not as gatt_private.

Change-Id: I08b59164acfec8d71801ae2a23ce51abad080dc8
Signed-off-by: Mariusz Skamra <mariusz.skamra@tieto.com>
2016-05-10 11:44:05 +02:00
Andrei Emeltchenko
a146f9ef28 Revert "drivers/nble: Update RPC to Nordic BLE to 0509"
Revert to RPC to BLE Radio Module 0425 as it is going to be official
open source release beta.

This reverts commit a52d7d7fe0.

Change-Id: Ibdb98b26bcad0a04849e89622527884a2b67c8d4
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-05-10 11:56:02 +03:00
Chuck Jordan
7e8e620ddf gpio: For EM Starterkit, some additional GPIO register defines are needed
Comparing the Synopsys GPIO driver with the one here in Zephyr revealed
that some register symbols are missing. I am adding them now, and will
be working on getting GPIO working on ARC EM Starterkit board.

Change-Id: Ifccd1e225eb1373a31c6a5c51cf3927e42601d1a
Signed-off-by: Chuck Jordan <cjordan@synopsys.com>
2016-05-09 21:51:54 +00:00
Chuck Jordan
49dec0dad5 arc: clarify in comment that ARC must have timer0
The timer implementation for ARC currently requires timer0 to be present.
I've added a comment that this is an assumption and to encourage developers
to build the ARC CPU with Timer0, when it is to be used with Zephyr.
There is also an optional provision for a Timer1. In future, this
code could be conditional to use either timer.

Change-Id: I4eb3aec59ba4e85f8b70d5531b21bdaab00b93bb
Signed-off-by: Chuck Jordan <cjordan@synopsys.com>
2016-05-09 20:56:51 +00:00
Chuck Jordan
12e29fe653 console: fix spelling error in comment
consloe changed to console

Change-Id: Ie6d6bd7762f1ab1dae64a1f5ccbe7dbc651e8c0f
Signed-off-by: Chuck Jordan <cjordan@synopsys.com>
2016-05-09 20:56:51 +00:00
Andrei Emeltchenko
22ac4fd13e drivers/nble: Fix passing uninitialized write request structure
Fixes using uninitialized structure nble_gattc_write_param in
nble_gattc_write_req().

Change-Id: I476a3b833994c422691bf96dc0b2174368c47fa6
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-05-09 16:34:19 +03:00
Andrei Emeltchenko
9178dce953 drivers/nble: Fix passing uninitialized scan parameters
Initialize req to zero, fixing passing uninitialized use_whitelist,
scan_type in nble_gap_connect_req().

Change-Id: I57f957db81f6d7cd3e24e3e7393ba1f055b42330
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-05-09 16:33:24 +03:00
Andrei Emeltchenko
4616f07f51 drivers/nble: Increase RX buffer pool
Since RPC to the Nordic BLE module has no flow control increase
receive buffer pool to handle events from the module. Without this
NBLE stack is not capable of handling all events and we get "No
buffers" error message.

Change-Id: I0566b30a95ef0a027d4533c83c3c2915018a650a
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-05-09 15:15:43 +03:00
Andrei Emeltchenko
5a97415bd5 drivers/nble: Fix memory leak with double connection create
on_nble_gap_connect_evt() gets called in a case of incoming connection
but also with outcoming one. In this case connection is already
created so we should use conn_get() instead of conn_new().

Change-Id: I2ed2d0a1844f653000a12eb0f54f52533856bf0d
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-05-09 15:13:14 +03:00
Andrei Emeltchenko
a314368aac drivers/nble: Increase debug for NBLE
Change-Id: I92fca3a8d28aa29f31d0c448b6b9bc9931ce2118
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-05-06 17:05:40 +03:00
Andrei Emeltchenko
a52d7d7fe0 drivers/nble: Update RPC to Nordic BLE to 0509
Update RPC following major RPC update in firmware.

Change-Id: I4094b94319359a59164ac69394937ac1472b8cbe
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-05-06 11:28:34 +00:00
Vlad Dogaru
77850daf11 sensor: sx9500: fix compile error
Looks like this snuck in with the GPIO API migration.

Change-Id: Ib58142e134a779431bacf9ca75a66541bf63d5b0
Signed-off-by: Vlad Dogaru <vlad.dogaru@intel.com>
2016-05-05 19:06:16 +00:00
Szymon Janc
a14c932d91 drivers/nble: Fix setting SCAN_RSP data twice
set_ad() already checks for length==0 so there is no need for
checking if sd is valid.

Change-Id: Idc0ce9135eca56a1e8057f3a2129adb0b5e5ddd7
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-05-05 12:19:36 +00:00
Vlad Dogaru
149decdcf5 sensor: bmg160: fix compile error when not using trigger
Change-Id: If681ace87439daf6e6aa0ad70ac79a19827a2e73
Signed-off-by: Vlad Dogaru <vlad.dogaru@intel.com>
2016-05-05 12:00:20 +00:00
Mariusz Skamra
20c7f47fc0 drivers/nble: Pass read_params as nble user_data
Getting params from user_data seems to work now.

Change-Id: I81bccea9aa6994d3c09a3ff03a49fa6767e7305e
Signed-off-by: Mariusz Skamra <mariusz.skamra@tieto.com>
2016-05-04 15:24:00 +00:00
Mariusz Skamra
ec8a92b93a drivers/nble: Fix NULL pointer dereference
In on_nble_gattc_discover_rsp conn->gatt_private is set to NULL prior
to calling this parser functions. This fixes this issue by passing
discover params pointer to these functions.

Change-Id: I6669cb0d16dc65d532e17f96ceb9cd94dbe6ce08
Signed-off-by: Mariusz Skamra <mariusz.skamra@tieto.com>
2016-05-04 15:23:39 +00:00
cjordan
42f7741712 drivers/interrupt_controller: initialize only NUM_IRQS interrupts
Change-Id: I33b4d09bc9255ab75bd25ef8938fc37e74e81038
Signed-off-by: cjordan <cjordan@synopsys.com>
2016-05-04 14:55:10 +00:00
Andrei Emeltchenko
6e60fc8d7c drivers/nble: Update RPC function names
Updating function names prepares for firmware RPC update, to this
moment only names changed.

Change-Id: I8d19e83c5c88a4b41ed803e276652eb15e0d87b1
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-05-04 14:23:17 +00:00
Andre Guedes
ea6eac35bb pinmux_dev: Remove PINMUX_SELECT_REGISTER from quark_mcu driver
This patch removes the PINMUX_SELECT_REGISTER macro definition from
pinmux_dev_quark_mcu.c since it is already defined in pinmux_quark_mcu.h
(which is included by the .c file).

Change-Id: I468cf6a54fc30d681f42a59eb2c8401d2b180849
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-05-04 13:53:00 +00:00
Baohong Liu
e4c1d07477 drivers: pinmux: Implement pinmux pin get API for QMSI shim driver
Add implementation for pinmux pin get API in the shim driver.
It is based on the function from pinmux_dev_quark_mcu.c

Jira: ZEP-189
Change-Id: Ib6673f90cfe8e367fcbd12ed546b1fa3af7e1dbf
Signed-off-by: Baohong Liu <baohong.liu@intel.com>
2016-05-04 13:48:26 +00:00
Tomasz Bursztyka
7cd63abccb ieee802154: cc2520: SPI workaround when QMSI drivers are in use
Current QMSI SPI API does not handle asymmetric tx/rx buffers, and thus
it's up to cc2520 driver to manage the tx dummy bytes.

Change-Id: I97900946bcd8d96e9f039646bccd765c574c363e
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-05-04 13:47:17 +00:00
Johan Hedberg
58ab2526e8 Bluetooth: Make UART draining logic consistent across drivers
There's no need to drain twice if NRF51_PM is enabled, the draining
shouldn't use rx_ready(), and it should happen after disabling
interrupts. Also rename uart.h to util.h to avoid conflicts with
include/uart.h and remove the left-over ISR prototype declaration.

Change-Id: Id38110dd38cf48edfe4a7b8e2e68cd358a9aa5ea
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-05-04 13:37:44 +00:00
Andrei Emeltchenko
492448b0f9 drivers/nble: Refactor NBLE RPC function names
Update function names following firmware name changing.

Change-Id: I8b42c4d9f5c892abec10d8653544c3e03e4ee80d
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-05-04 13:19:04 +00:00
Laurentiu Palcu
6f11e868b0 sensor: add support for BMG160 gyroscope
Datasheet:
http://ae-bst.resource.bosch.com/media/_tech/media/datasheets/BST-BMG160-DS000-09.pdf

Origin: Original
Change-Id: I27469da8ff04c2eb26e92cc5d747b1bb8fee627b
Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com>
2016-05-04 13:13:59 +00:00
Andrei Emeltchenko
ef3fd51ade drivers/nble: Refactor gap_internal headers
Change-Id: I9b3ea113df2759b6586c3767acbde644c4cd2fd4
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-05-04 13:07:31 +00:00
Johan Hedberg
caf50a52ea Bluetooth: Fix draining nRF51 FIFO during init
It's possible that there's a queued event from the nRF51 at the point
where we start resetting it, resulting in the stack receiving two NOP
events. To prevent this, make sure to drain the UART while the
controller is in a powered off state.

Change-Id: Ic009e11c11ac750fc76c881c0ffe9bd12d38da0a
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-05-04 15:05:13 +03:00
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
Andrei Emeltchenko
2b7f0c8ede drivers/nble: Implement notification for all conns
In a case connection is not known implement notification for all
connections the same way it is done for HCI stack. Attribute database
is scanned for CCC attribute and notifications are sent to all
connections.

Change-Id: Id556b4aa5af124aea672891ca89b278c71519643
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-05-04 08:29:20 +00:00
Andrei Emeltchenko
d7a31fa726 drivers/nble: Implement bt_gatt_foreach_attr()
Implement foreach iterator for NBLE.

Change-Id: Iebc158121f7a860ce8827468d21a859e62753ed8
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-05-04 08:29:08 +00:00
Andrei Emeltchenko
bb96f90694 drivers/nble: Refactor CCC changed logic
Use similar to HCI stack cfg structure to keep value.

Change-Id: I54cf731971c5e2822385dc8eb295ce9951969af6
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-05-04 08:28:56 +00:00
Andrei Emeltchenko
21f23c21ad drivers/nble: Save peer address with CCC write
Save peer address to use it with bt_gatt_notify()

Change-Id: Ie5e3af4cdc2d225c9572e010359f59323ae493a7
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-05-04 08:16:10 +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
Grzegorz Kolodziejczyk
3639ddb7a7 Bluetooth: drivers/nble: Fix calling cmd from discov callback
Private gatt data from connection is indicator if another operation is
pending. Some att commands may be called within discovery callback
like subscription on ccc (within characteristic discovery procedure).
Without clearing conn private gatt data member, leads to rejection of
called in callback att command due to being "busy".

Change-Id: I72a35ed82dac2f0538f2d1637163bd2302f0b072
Signed-off-by: Grzegorz Kolodziejczyk <grzegorz.kolodziejczyk@tieto.com>
2016-04-29 10:50:10 +00:00
Mariusz Skamra
8adb16fc32 drivers/nble: Fix missing write flush() callback
This callback is needed to successfully perform write operation.

Change-Id: I09776dda16dac639320a7e83a66e7a9b31ebea6a
Signed-off-by: Mariusz Skamra <mariusz.skamra@tieto.com>
2016-04-28 17:34:23 +02:00
Mariusz Skamra
76b6716452 drivers/nble: Fix passing NULL pointer instead of conn to write() cb
conn object pointer has to be passed to the write callback instead
on NULL pointer.

Change-Id: Ifde88be0a43bcd9e1acbe11b16512776cd18fc66
Signed-off-by: Mariusz Skamra <mariusz.skamra@tieto.com>
2016-04-28 17:32:05 +02:00
Mariusz Skamra
a653f8a168 drivers/nble: Fix status returned from on_nble_gatts_write_evt
If attribute has no write callback, BT_ATT_ERR_WRITE_NOT_PERMITTED
error shall be returned.

Change-Id: I9277f8682597ee7f93a1267d2de31b3cc245f1cd
Signed-off-by: Mariusz Skamra <mariusz.skamra@tieto.com>
2016-04-28 17:29:17 +02:00
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
Daniel Leung
c977b1b8cd spi/qmsi: don't assign driver_api if init fails
Change-Id: Ia2225dc1a389c49ddb256e66bd0c4ee86e29c4cb
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-28 01:03:39 +00:00
Daniel Leung
75c4a181ab watchdog/qmsi: use new DEVICE_AND_API_INIT()
Change-Id: I118df1333524f774a80602f6a1f2ce95a6e4f1c1
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-28 01:03:39 +00:00
Daniel Leung
cd1981ea04 rtc/qmsi: use new DEVICE_AND_API_INIT()
Change-Id: Ic780b87e7f9372af970d24443d1a231a2f2c513f
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-28 01:03:39 +00:00
Daniel Leung
bb7e4ffa6e pwm/qmsi: use new DEVICE_AND_API_INIT()
Change-Id: I2ec5bb2e00d78755f8db1e960f747f9099163eaf
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-28 01:03:39 +00:00
Daniel Leung
0eca2bfc98 counter/qmsi: use new DEVICE_AND_API_INIT()
Change-Id: I3a2eb5bfc7f131c9a700b2d96674c238482ef164
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-28 01:03:38 +00:00
Daniel Leung
fbae4abf14 aio_comparator/qmsi: use new DEVICE_AND_API_INIT()
Change-Id: Iacc2a0d4772e26bf700da009ccdbb74138978ed9
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-28 01:03:38 +00:00
Daniel Leung
b78c9b6a5d adc/qmsi: use new DEVICE_AND_API_INIT()
Change-Id: I56af7fa2d4b9bdc09928d6a1db79b0f37b9b5db5
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-28 01:03:38 +00:00
Tomasz Bursztyka
6fc7566cdd ieee802154: cc2520: Invalid argument should return -EINVAL
-EIO is an error code for operationnal error, not about invalid
argument.

Change-Id: I7064eaf01c6040d2e93ed43df3932d8baed1256e
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-04-27 14:49:41 +02:00
Andrei Emeltchenko
c6f9941311 drivers/nble: Improve debug
Add debug for bt_gatt_notify() and print parameters in
on_nble_gap_conn_update_evt().

Change-Id: I5b61b5dbf508a2ee8e0b79c8636bc2dc710fb2ef
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-04-27 12:02:33 +00:00
Andrei Emeltchenko
5a19423bb4 drivers/nble: Remove unneeded type cast
Since the header was updated type cast is not needed.

Change-Id: I6a232cd8515fb48ef2a0d16cc064effac7b80bfd
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-04-27 12:02:23 +00:00
Andre Guedes
580e659887 drivers: stm32: Include errno.h
The pinmux_stm32 and pinmux_dev_stm32 drivers use errno codes so they
should include errno.h.

Change-Id: I3fd19b338d5525f44207e8c770285ef218dd27a2
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-04-26 22:49:48 +00:00
Andre Guedes
d38e2fa35d gpio: Fix returning codes
DEV_* error codes are deprecated and should not be used anymore. This
patch replaces DEV_* occurrences by the corresponding errno.h code,
according to the error code conventions.

Change-Id: I2f38c869b4e00d22145e24375796ba6bf216b084
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-04-26 22:49:48 +00:00
Andre Guedes
04cdf8b6e8 ieee802154: Fix returning codes
DEV_* error codes are deprecated and should not be used anymore. This
patch replaces DEV_* occurrences by the corresponding errno.h code,
according to the error code conventions.

Change-Id: I7b098a6107c390b46ed15aaeb9141627e9502727
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-04-26 22:49:48 +00:00
Murtaza Alexandru
f169a66205 sensor: migrate all drivers to new SYS_LOG
Refactor all sensor drivers so that they use SYS_LOG instead of
decentralized systems/functions.

Change-Id: Ibd9443e06004341bc5e9afaf5b49bbec547e073d
Signed-off-by: Murtaza Alexandru <alexandru.murtaza@intel.com>
2016-04-26 18:11:05 +00:00
Murtaza Alexandru
52ccdada9c sensor: split lsm9ds0_gyro driver
Split driver for LSM9DS0 gyroscope in core functionalities and trigger.

Change-Id: I19736b65f45a6c4fc79a1f16423097b89accff24
Signed-off-by: Murtaza Alexandru <alexandru.murtaza@intel.com>
2016-04-26 18:10:56 +00:00
Murtaza Alexandru
28cf0c210a sensor: split bmc150_magn driver
Split BMC150 magnetometer driver in core functionalities and trigger.

Change-Id: I955ac39c2e995a81fa830776da9c0bcc38d9490a
Signed-off-by: Murtaza Alexandru <alexandru.murtaza@intel.com>
2016-04-26 18:10:41 +00:00
Murtaza Alexandru
075d081811 sensor: add driver for LSM9DS0 accel and magn
Add device driver for the multi function device (MFD) part of LSM9DS0:
accelerometer, magnetometer and temperature.

Datasheet:
  https://www.adafruit.com/datasheets/LSM9DS0.pdf

Change-Id: I00b9db2c69c6e5229269afacb02bf5f921edabe9
Signed-off-by: Murtaza Alexandru <alexandru.murtaza@intel.com>
2016-04-26 18:10:41 +00:00
Murtaza Alexandru
676b89cd1a sensor: make runtime configurable attrs continuous
Runtime configurable attributes are now matched with the smallest
available value that is greater or equal to the parameter instead of
returning -EINVAL.

Change-Id: I9ca8e2eba443fcd247c329c6ce71dc2167fb7f03
Signed-off-by: Murtaza Alexandru <alexandru.murtaza@intel.com>
2016-04-26 18:10:40 +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
Murtaza Alexandru
82cca9c56e sensor: fix bmc150_magn compile error
Fix bmc150_magn compile error introduced in I2C register access API
migration patch.

Change-Id: I48f4d6405b4b7ae25beb0fbd46169eac3689ec8e
Signed-off-by: Murtaza Alexandru <alexandru.murtaza@intel.com>
2016-04-26 18:08:38 +00:00
Murtaza Alexandru
db06b853d3 sensor: fix init driver_api
Assign driver_api only if *_init is successful.

Change-Id: Ib95cd358af358aec4fc58ff10dcede05fad00d0a
Signed-off-by: Murtaza Alexandru <alexandru.murtaza@intel.com>
2016-04-26 18:08:38 +00:00
Murtaza Alexandru
6542e03a33 sensor: refactor bmc150 and lsm9ds0
* Fix coding style so line length does not exceed 80 chars.
* Remove unnecessary casts
* Remove unnecessary variable prefixes (from *_fiber_stack to
fiber_stack)
* Rewrite lsm9ds0_gyro_channel_get into more readable form

Change-Id: I086562644f707d9d6538cb34d000012464b02fe3
Signed-off-by: Murtaza Alexandru <alexandru.murtaza@intel.com>
2016-04-26 18:08:38 +00:00
Johan Hedberg
6a075ace24 Bluetooth: drivers/nble: Initial implementation of bt_storage_clear()
Now that there's a helper for clearing nRF51-side bonds we can use
that in bt_storage_clear().

Change-Id: I9eea4b100834b150e7c55a5141f1624853335c0a
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-26 15:21:36 +03:00
Johan Hedberg
0b68af523e Bluetooth: drivers/nble: Clear bonds upon init
To ensure reliable behavior when pairing we need to clear the nRF51
persistent memory upon init.

Change-Id: I204bb27e7c6e33dc5dd006ad9937645e907e770f
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-26 15:08:34 +03:00
Bogdan Davidoaia
c4878335c8 gpio: pcal9535a: use I2C register access API
Use I2C register access API for writing/reading registers.

Change-Id: Ic35b3e7159f9827f2d202d8cd1ae8f26ee6300f1
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
2016-04-26 11:06:50 +00:00
Bogdan Davidoaia
fb1ea43be2 sensors: use I2C register access API
Use I2C register access API in drivers of sensors that have
8-bit registers.

Change-Id: I33e016feff09be396eae70fb312de055c49caca7
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
2016-04-26 11:06:50 +00:00
Laurentiu Palcu
e7a8c7609a sensor: bmi160: fix regression
The regression was introduced by the following commit:

sensor: bmi160: Use the new GPIO callback API

The problem was that ipm context was not set when registering the
callback.

Change-Id: Icbe8fb9670b9e7e7d489e70adf93ff62fed98935
Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com>
2016-04-26 10:57:56 +00:00
Johan Hedberg
4832da8db7 Bluetooth: drivers/nble: Fix using too large buffer
The nble firmware supports a max ATT MTU of 23 (i.e. the default).

Change-Id: I70f55b00b50b2ad6540850d594a6d2fb89b11d1a
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-25 19:21:28 +00:00
Johan Hedberg
39e63117c4 Bluetooth: drivers/nble: Fix passing NULL to attr->read()
We should be looking up the appropriate connection object and passing
that to the callback.

Change-Id: I04620b301541c8bda45f20e2b1dcca8f71562821
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-25 19:21:10 +00:00
Johan Hedberg
847703d91b Bluetooth: drivers/nble: Fix on_nble_gatts_read_evt() behavior
We need to reset len to 0 in case of failure to prevent the nRF
firmware from reading past the end of buffer. At the same time clean
up the code a bit.

Change-Id: I2ac9a86e0f7704ae55c9b2758e02dfadf650f549
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-25 19:20:58 +00:00
Anas Nashif
04e6243aa5 gpio: rename device name for AON GPIO
Change-Id: Iccd3790d3e7adbe790fe78755d297aad0ae97834
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-25 19:17:05 +00:00
Anas Nashif
5c30367a06 qmsi: gpio: add initialisation priority for driver
Change-Id: I4204d514f95c8e6e264a3cb71a2fa8eec8bab45a
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-25 19:17:04 +00:00
Anas Nashif
9d8c332b21 i2c: use I2C_X nameing instead of I2CX
Other IOs use this format, so lets be consistent and use

I2C_0 instead of I2C0 and I2C_1 an instead of I2C1.

Change-Id: I591ab08e14bd533ef0fac38e596559da783863b8
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-25 17:01:48 +00:00
Anas Nashif
052664d282 aio: build only when driver is configured in
Change-Id: Ida1a108fe8af585ba0c518bcb216b6c0f3253ab4
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-25 17:01:48 +00:00
Tomasz Bursztyka
559b768340 sensor: bmi160: Use the new GPIO callback API
gpio_set_callback() is meant to be deprecated and thus modifying the
driver to use the new GPIO callback API.

Taking the opportunity to use ipm API properly in order to remove the
struct bmi160_data singleton.

Change-Id: Iafcf3fed10bd286962829a4157effd054dd78c1e
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-04-25 14:58:16 +00:00
Andrei Emeltchenko
0ff961fb29 drivers/nble: Update Nordic RPC to 0425
Update RPC to Nordic BLE radio module to 0425 revision.

Change-Id: Ieb79821acd5a8fbc4358ea5e1f258834a7932c2c
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-04-25 15:03:53 +03:00
Johan Hedberg
6f6984129a drivers: uart_qmsi: Re-enable HW FC for arduino_101 & quark_se_devboard
On current Curie-based boards UART 0 is wired to the nRF51 BLE
controller and requires HW flow control to be enabled in order to
function. This patch restores the same behavior that was present
before the "qmsi: uart: use built-in qmsi driver" patch.

Change-Id: If7ea347f5ab8b460f39123dcc0d75d711a5a1c2a
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-25 11:42:50 +00:00
Tomasz Bursztyka
51503a2388 cc2520: Using new GPIO API callbacks
Adapting CC2520 driver to use the new callback format. That way, cc2520
will work on boards where FIFOP and SFD are hooked to a different GPIO
controller.

Change-Id: Ia40b17867000de26f332f36422f84bb3f20be2aa
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-04-22 22:17:53 -04:00
Tomasz Bursztyka
62fcd4ca82 sensors: Using new GPIO API callbacks
Adapting GPIO based sensors to use the new callback format.

Change-Id: Ibdc68bf80a2ee42dcaf25c7a6e4431f9b64dc20a
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-04-22 22:17:25 -04:00
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
18fc64dcff power_mgmt: Sample usage of device_xxx__busy() APIs
To show possible usage of the device_busy_xxx() APIs.
Meant to show how drivers and power policy manager can use them.

Change-Id: I49d1dedd9a7b8d6bf09080c6c7243f0666330941
Signed-off-by: Jithu Joseph <jithu.joseph@intel.com>
2016-04-23 02:14:21 +00:00
Anas Nashif
7c332df43b qmsi: use QMSI_LIBRARY instead of QMSI_DRIVERS
For linking with external library, use QMSI_LIBRARY and point
to path of the library using QMSI_INSTALL_PATH

Change-Id: Icd954188a26cc02074aa8fe08a4afdea31879f60
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-22 20:55:36 -04:00
Anas Nashif
dcf2f48413 qmsi: pinmux: use built-in qmsi driver
Change-Id: I84064cd42d85a687a505473a012a07763b4301e8
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-22 20:55:36 -04:00
Anas Nashif
a6915c070d qmsi: spi: use built-in qmsi driver
Change-Id: Ic7e86e015d4beb11a01d75aa50bc50f95c784e5e
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-22 20:55:36 -04:00
Anas Nashif
8e4f04d735 qmsi: spi: fixed warning due to const paramter in API call
Change-Id: I0cc6f5948a9f3d93aec970950c7b2db441bff570
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-22 20:55:36 -04:00
Anas Nashif
a91b35b506 qmsi: flash: use built-in qmsi driver
Change-Id: I7e9fa271956c4e02998fa7f9cf19afcc3372f46f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-22 20:55:36 -04:00
Anas Nashif
1797c8f108 qmsi: uart: use built-in qmsi driver
Change-Id: Ie19aee8dad8ba082891f92a2d42dc71f4ac34dbe
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-22 20:55:36 -04:00
Anas Nashif
b3e02b406a qmsi: adc: use built-in qmsi driver
Fix naming and use a global driver name for instance.

Change-Id: I30a54cb9c20773e1b6fdc57b934aa564612a6c45
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-22 20:55:36 -04:00
Anas Nashif
85b3c2c62a qmsi: gpio: use built-in qmsi driver
Change-Id: I11444bcc146dbc477bb605f6b405bee559716f2a
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-22 20:55:36 -04:00
Anas Nashif
324a83bed7 nble: Use string name for GPIO driver
Do not depend on specific implementation of the driver, use
well-known driver name used across multiple IPs.

Change-Id: I823fcfa01ce1484dd89f6ade8fbe7017f2084bc6
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-23 00:54:34 +00:00
Anas Nashif
f4feacf8b2 qmsi: aon_counters: use built-in qmsi driver
Change-Id: I5df98e9eacf429f017a094c861dcf54ab61566c1
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-22 20:46:29 -04:00
Anas Nashif
b512681f8c qmsi: aio: use built-in qmsi driver
Change-Id: I24b227d9367a4f0144cb9fa968a51827f8c2dfc5
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-22 20:46:29 -04:00
Anas Nashif
940d539834 qmsi: pwm: use built-in qmsi driver
Change-Id: I154840f704b9cfec269addaf3cbd7e71bb6310af
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-22 20:46:29 -04:00
Anas Nashif
b46f9db04b spi: use global init priority
Do not have priority per IP, use one config instead.

Change-Id: Ieb2923d4749a294e2a1c677d47d56a14cee3f36d
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-22 20:46:29 -04:00
Anas Nashif
82d4c96bd4 pwm: unify driver names
Use same string for driver name used for binding and fix
sample app to work with multiple drivers, not only DW driver.

Change-Id: I4d40aa9d4e83fcf16dc883bb74c3f0e3e30e3502
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-22 20:46:29 -04:00
Anas Nashif
a7d3329694 qmsi: i2c: use built-in qmsi driver
Change-Id: I2e650198117128cec79a64abcd2cc065b5f9804c
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-22 20:46:29 -04:00
Anas Nashif
98c09140f1 qmsi: watchdog: use built-in qmsi driver
Change-Id: I0cff75181bb2a51c91e6589f9624f0891db0b6e9
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-22 20:46:29 -04:00
Anas Nashif
80e9d63dec qmsi: rtc: use built-in qmsi driver
Change-Id: If8e70c946f73abf03a695fecaeff30a9881f6e94
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-22 20:46:28 -04:00
Anas Nashif
987016b954 drivers: add qmsi files for Quark MCUs
This is from QMSI porject at https://github.com/01org/qmsi

The version included in this change is 1.0.1:

https://github.com/01org/qmsi/releases/tag/v1.0.1

commit: c902bc5143546b76a3708ddb465ea9b7a8bd314a

Origin: https://github.com/01org/qmsi
Change-Id: I983deb2cffe2f84b7b7f2dd381367863eab7c6d1
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-22 20:46:28 -04:00
Johan Hedberg
e3e91d3280 Bluetooth: Add name member to HCI driver struct
This is more of a convenience to let the driver identify itself in
debug logs and the monitor protocol.

Change-Id: I73351477e98d45d6344c180b8088bde29df6f7d9
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-22 18:49:11 +03:00
Johan Hedberg
4488fc6cab Bluetooth: Move HCI device bus information to the driver
The bus that we notify over the monitor protocol is really driver
specific, so let each driver specify their bus type.

Change-Id: Ic3a086fcc06352dbf051e52cef5bf6b8696349ae
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-22 18:49:11 +03:00
Daniel Leung
267e6e639c i2c/quark_se_ss: make structs and functions const and static
() Make driver API into const, as it is not being modified
   at runtime. Saves 24 bytes of RAM by putting it into ROM.
() Make device config structs as static as they are local to
   the source file, and should not be referenced from outside at all.
() Same goes for the IRQ configuration functions, by declaring them
   static.

Change-Id: I5225dc550bdd65ec88a8930944da063efe16a3b2
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-22 12:32:26 +00:00
Andrei Emeltchenko
5860325b4f drivers/nble: Cleanup Nordic RPC code
Remove handling not used and obsolete function prototypes.

Change-Id: I6086f2e13efe7fc219f237dda710a545bec07612
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-04-21 15:31:09 +00:00
Andrei Emeltchenko
642d596d69 drivers/nble: Update RPC to 0422 revision
Update RPC adding gap_tx_power request and event. Corresponds to BLE
version ATLASEDGE/PVT/FACTORY-386-gc1f694b.

Change-Id: I7e47553af63c3c3405522e37f86d9004dcca46f7
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-04-21 15:30:54 +00:00
Laurentiu Palcu
e5dc7ac363 sensor: bmi160: switch to the new logging API
Change-Id: Id370e06e95528c223e09bb4110eeec3dcc2d4aef
Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com>
2016-04-21 14:16:15 +00:00
Laurentiu Palcu
8943f6c5ce sensor: bmi160: add support for triggers
Add support for anymotion and data ready triggers. Also, the user can
choose at configuration time the source of the triggers. For quark, in
particular, since the current driver for ARC does not allow receiving
interrupts from AON GPIO controller, IPM is used: a helper app on x86,
registers a gpio callback and will 'relay' the interrupt, through IPM,
to arc core.

Origin: Original
Change-Id: I170d723425c6280f9aa8c240b66275647723edd9
Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com>
2016-04-21 14:16:14 +00:00
Laurentiu Palcu
f71df44204 sensor: bmi160: make some read/write functions global
These will be needed by the trigger implementation.

Change-Id: Ib408ae540571447059301046a3486cedffa735d5
Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com>
2016-04-21 14:16:14 +00:00
Laurentiu Palcu
5609ec95ee sensor: bmi160: fix bmi160_reg_field_update function
A mask was not applied on the shifted value, hence allowing one to pass
a val that would change other fields in the register.

Change-Id: I3c7bdb24c7b3a0ce94f664dbba303db35660ce7b
Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com>
2016-04-21 14:16:14 +00:00
Laurentiu Palcu
77e28d2263 sensor: bmi160: create two wrappers for bmi160_reg_val_to_range
These will be used in the trigger implementation, which is a different
file, and will allow for the arrays to be static.

Change-Id: Ia34ebe9bde7d09abe8e93f3ace9e282cee1169db
Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com>
2016-04-21 14:16:13 +00:00
Laurentiu Palcu
6330388bf5 sensor: bmi160: move the printing macro to the header
The macro will be used in the upcoming trigger file.

Change-Id: I57a570fde37f31771b3d8bb9c028520fdc41da8f
Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com>
2016-04-21 14:16:13 +00:00
Johan Hedberg
b090d75d62 Bluetooth: drivers/h5: Remove redundant BT_DBG()
Change-Id: I90e7caadfb357c1c2451b0108d11ce57c0dae77a
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-21 10:41:48 +03:00
Andrei Emeltchenko
503d01a96c Bluetooth: Fix typo tupe to type
Fixes compilation with debug for drivers h4 and h5

Change-Id: Ia09ce0a5ca3d684a4f9d25fdfe8530e80a46afac
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-04-21 10:09:30 +03:00
Yannis Damigos
de22f4e55e boards/olimexino_stm32: add new board
Add configuration for OLIMEXINO_STM32 board.
By default, the UART console is forwarded to USART1 available on
UEXT connector. All GPIO ports available on the connecot headers
are enabled.

Change-Id: I60b3ff20ea60b5294a3a6c31f4dba0802794f9d8
Origin: Based on nucleo_f103rb board
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2016-04-20 22:29:01 +00:00
Johan Hedberg
560956c54d Bluetooth: Kconfig: Split debug selection into a choice
This prepares for adding other debug types besides the printf-style
logging to the console.

Change-Id: Ic2ed305192491734da991c4f61fdaace03fd60f2
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-20 17:46:09 +03:00
Bogdan Davidoaia
b628aa8a87 sensors: bma280: add support for BMC150 accelerometer
Add support for BMC150 accelerometer which differs from BMA280 only in
id, I2C address and acceleration data width.

Change-Id: Iccf47ecc5de9fdb1b9e45f1561c5dbb54f720806
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
2016-04-19 18:40:43 +00:00
Bogdan Davidoaia
0eec9492fc sensors: bma280: fix accel data sample calculation
The values from the accel data sample msb and lsb registers need to
be concatenated (using bitwise or) and not added, since together they
represent a single 14-bit value.

Change-Id: I476f05512beb3d6b81bacefd4c52e4b2a541708b
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
2016-04-19 18:40:43 +00:00
Bogdan Davidoaia
62fca8fcc1 sensors: bma280: compute accel scales based on data width
Compute acceleration data and threshold scales based on data width and
acceleration measurement range instead of defining LSB values for each
measurement range.

Change-Id: I2a15877cef00d49d7a64fd6f6003722bb9f80b92
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
2016-04-19 18:40:42 +00:00
Johan Hedberg
d458c616df Bluetooth: Add missing debug log to HCI driver send()
Change-Id: I0842675192cd1fbf3997a8f0d4906f114c0489c1
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-19 14:39:55 +03:00
Anas Nashif
65c06afa58 kinetis: reorganise soc directory using soc family
Add Kinetis SoC family and rename fsl_frdm_k64f to mk64f12.
This will allow adding new SoCs of the same family and the reuse of code
among SoCs of the family and series.

Change-Id: Iea1a663aef7ce0487f147bdd36f668bebe80deb5
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-18 21:24:58 +00:00
Anas Nashif
4b411b34a1 stm32: rename SOC_STM32F1X -> SOC_SERIES_STM32F1X
Use SOC_SERIES_* for naming SoCs with similar features and architectures
with the goal of code reuse. The Series in the config variable should avoid
name collisions and clearly denote the relationships within an SoC family.

Change-Id: I7a98542f96b5d5dc3acc23782c4d45f98cceb599
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-18 21:24:58 +00:00
Anas Nashif
9bf2da7ef4 stm32: rename CONFIG_SOC_STM32 -> CONFIG_SOC_FAMILY_STM32
Use CONFIG_SOC_FAMILY for the top level SoC family. A family
will have different SoCs or different SoC series with multiple
SoCs.
Adding the Family string to the config variable to avoid confusion
between actual SoCs and families and to prevent name collisions.

Change-Id: Ic99a2c1df7850dee3a45641027af82464dd6fadb
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-18 21:24:58 +00:00
Daniel Leung
5250283c33 i2c/quark_se_ss: fix RX request pause conditions
The driver should not request any more bytes if it expects no empty
space in the FIFO. So fix the bail out condition to (<= 0) instead of
(< 0).

Change-Id: Ie16faf1da7df678fc8ab5af7ab33d7c0a2cdba7d
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-18 20:27:09 +00:00
Johan Hedberg
72ce7c7dc1 Bluetooth: Add support for waiting for "NOP" Command Complete
Some controllers will emit an initial "NOP" Command Complete event
during initialization and expect the host to only send commands once
this event has been received. This patch adds a new Kconfig option to
be used in the case of such controllers and defaults this to true on
Arduino 101 with the H:4 driver where this behavior is currently
observed.

Change-Id: I440f14a7c07ac27545febf9f85ebcc343e2a4558
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-18 12:58:22 +00:00
Andrei Emeltchenko
2329d54546 arduino: Remove Kconfig warnings rearranging GPIO selection
Remove warnings below:
...
warning: (BLUETOOTH_NRF51_PM) selects GPIO which has unmet direct
dependencies (BOARD_GALILEO || BOARD_QUARK_SE_DEVBOARD &&
NETWORKING_WITH_15_4_TI_CC2520 || SOC_FSL_FRDM_K64F)
...

Change-Id: I15db8cf5f9895e0693e3363974e4cdad533b55a4
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-04-18 12:54:20 +00:00
Vlad Lungu
c36daba63d spi: intel: fix port 1 pin setup
Currently, the /CS pin is deasserted by _spi_config_cs() and
the pinmux driver sets it as an input afterwards. Later, setting
the /CS pin to an output via pinmux_dev asserts it.

Setting the SPI port 1 pins in the pinmux driver saves a few lines
of code. Moving the SPI init after pinmux init keeps the /CS pin as
configured by the SPI driver.

Change-Id: I4c587ba0a6983cd89dfb5ecedb2914335e86313b
Signed-off-by: Vlad Lungu <vlad.lungu@windriver.com>
2016-04-16 21:14:43 +00:00
Bogdan Davidoaia
b53b27701a sensors: add driver for TMP007 infrared thermopile sensor
Add driver for the TMP007 intrared thermopile sensor which measures
the temperature of an object without direct contact.

Datasheet:
	http://www.ti.com/lit/ds/symlink/tmp007.pdf

Origin: Original
Change-Id: I29857b2e424a2144370d75e2ee40c4ff8b619afd
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
2016-04-16 05:32:35 +00:00
Benjamin Walsh
0ff5d37a4a console: add hook for debug server to handle outgoing characters
A debug server might want to redirect outgoing characters on the console
to another output if it piggybacks on the serial line normally reserved
for the console.

Change-Id: I534f5b35456306940a3926f52fe5cce2d5c94da4
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-04-16 05:29:20 +00:00
Anas Nashif
8980a92ca1 pinmux: include errno.h
Change-Id: I870a46aaa8d0cac0a35a1b8691607a2436daa68f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-16 02:02:11 +00:00
Anas Nashif
874877519e Bluetooth: include errno.h
Change-Id: I42e9e952780c4ffeba28a857b9a3836dcda5d7ba
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-16 02:02:11 +00:00
Baohong Liu
d45eab2a7c drivers: Quark flash support
Quark flash sub-driver. It is based on the QMSI driver.

In order to enable this driver, the following options
must be set.

CONFIG_QMSI_DRIVERS
CONFIG_QMSI_INSTALL_PATH
CONFIG_FLASH
CONFIG_SOC_FLASH_QMSI

Origin: Original

Change-Id: Iffbea3b17624c755e367677b76d7216c2fba2ca1
Signed-off-by: Baohong Liu <baohong.liu@intel.com>
2016-04-16 02:01:25 +00:00
Daniel Leung
a2ff6eaf1c grove/lcd_rgb: assign magic number to driver_api
Since device_get_binding() will not return any reference to
a driver instance if port->driver_api is NULL and grove_lcd
does not have any API struct, just populate it with some
magic number so grove_lcd can be referenced.

Change-Id: I16bdd13dfb49c54b5bdff34c4a4124af229aa20c
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:07:34 +00:00
Daniel Leung
0c9876cc8d ipm: convert to use DEVICE_AND_API_INIT()
Change-Id: I2c81bc0d232473c76c0a4ffbf13faf4eabedda85
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:16 +00:00
Daniel Leung
36fe805057 serial/stellaris: convert to use DEVICE_AND_API_INIT()
Change-Id: I4da787515ef01d4ee72c6ad35478b460b9a7fb0d
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:16 +00:00
Daniel Leung
46052f2ad8 watchdog/iwdg_stm32: convert to use DEVICE_AND_API_INIT()
Change-Id: Ie72eedbe17d4534751a8b459bd35939f57534011
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:15 +00:00
Daniel Leung
73be1230ee serial/uart_stm32: convert to use DEVICE_AND_API_INIT()
Change-Id: I82ba83453f14761c325b208fc56387411ab8ce40
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:15 +00:00
Daniel Leung
9e575ddbe6 gpio/stm32: convert to use DEVICE_AND_API_INIT()
Change-Id: I584c73e7418344e73af0ca7a4fc8f5d745e2ec35
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:15 +00:00
Daniel Leung
00dce01c89 clock_control/stm32f10x: convert to use DEVICE_AND_API_INIT()
Change-Id: Ifba0123c6843396341d213601889fa6839bfedd6
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:14 +00:00
Daniel Leung
4dee91bea9 gpio/atmel_sam3: convert to use DEVICE_AND_API_INIT()
Change-Id: I09cd91737993d30c89073656b8ae95462d5f317d
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:14 +00:00
Daniel Leung
8f9e38adc4 i2c/atmel_sam3: convert to use DEVICE_AND_API_INIT()
Change-Id: I810716d5eb99b7b8c0f06534877eccfc71d959eb
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:14 +00:00
Daniel Leung
fbdc7945e3 uart/atmel_sam3: convert to use DEVICE_AND_API_INIT()
Change-Id: I55edf55b366f6516652a5c65b9efd5009564df90
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:14 +00:00
Daniel Leung
196b88f4d0 spi/k64: convert to use DEVICE_AND_API_INIT()
Change-Id: I6eda6fdcc735250f83c39b43973655582090401e
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:13 +00:00
Daniel Leung
c8bc070d72 pwm/k64_ftm: convert to use DEVICE_AND_API_INIT()
Change-Id: Ia9f7c31f62046970a77fabad61fcbbd64b91aea2
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:13 +00:00
Daniel Leung
ecf4836d25 serial/k20: convert to use DEVICE_AND_API_INIT()
Change-Id: I4f895f58eb84740f11be5450f244217f7e1a4a22
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:13 +00:00
Daniel Leung
9b23654f68 gpio/k64: convert to use DEVICE_AND_API_INIT()
Change-Id: I7fa0aa8f23e6d3b6c0664e211d605a03ae7e150c
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:12 +00:00
Daniel Leung
aa0635aa30 watchdog/dw: convert to use DEVICE_AND_API_INIT()
Change-Id: Id345c74ca4b466838f0382ef686d70ff5aedb10e
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:12 +00:00
Daniel Leung
6a8681a8d4 rtc/dw: convert to use DEVICE_AND_API_INIT()
Change-Id: I64b0a2d926813654318b289b2d8491deb107e94d
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:12 +00:00
Daniel Leung
2898e249da spi/dw: convert to use DEVICE_AND_API_INIT()
Note that the failure case can only be reached when compiling
for ARC side of Quark SE. Otherwise, the code is never compiled
which reduces code size for other platforms.

Change-Id: Ic76890cbaf22da5c3563e056cba9b39615d3da0c
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:11 +00:00
Daniel Leung
317922a3b6 pwm/dw: convert to use DEVICE_AND_API_INIT()
Change-Id: I31ee7b631293f1bd94085adec5979d113adf6026
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:11 +00:00
Daniel Leung
6bb186b754 adc/dw: convert to use DEVICE_AND_API_INIT()
Change-Id: Ieaf72ea553bff766314e69f1e58888c2ccc07f21
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:11 +00:00
Daniel Leung
da782358aa i2c/quark_se_ss: convert to use DEVICE_AND_API_INIT()
Change-Id: Iefe73cf68355a02e78f328e5d13c354f6e1624c8
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:10 +00:00
Daniel Leung
21727b5d86 i2c/dw: convert to use DEVICE_AND_API_INIT()
Note that the failure case can only be reached when PCI is enabled.
Otherwise, the if-block is always false, which reduces code size
for non-PCI platforms.

Change-Id: I71656468eaee702bc481f5fbd490677b7bc491c1
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:10 +00:00
Daniel Leung
c21e93eeee gpio/dw: convert to use DEVICE_AND_API_INIT()
Note that the failure case can only be reached when PCI is enabled.
Otherwise, the if-block is always false, which reduces code size
for non-PCI platforms.

Change-Id: I1f9def66b2ce7f08fc13b8f03e675ce4cd469e6d
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:10 +00:00
Daniel Leung
793da30039 serial/uart_ns16550: convert to use DEVICE_AND_API_INIT()
Note that the failure case can only be reached when PCI is enabled.
Otherwise, the if-block is always false, which reduces code size
for non-PCI platforms.

Change-Id: Ib98b78a75cc2a5f124e67f32f2bf82960a963aec
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:10 +00:00
Daniel Leung
0ac7c72e7b clock_control/quark_se: convert to use DEVICE_AND_API_INIT()
Change-Id: Ib3aa021b8e8c32079d5800b3f2ffc9f9fabdb4b6
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:09 +00:00
Daniel Leung
ab38abff12 pinmux/dev: convert to use DEVICE_AND_API_INIT()
This converts the pinmux/dev drivers to use DEVICE_AND_API_INIT(),
since the driver_api assignment will never change.

Change-Id: I0063b19e2afe932e1daf3255e718455aaa200ff1
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:09 +00:00
Andrei Emeltchenko
8418b2eeb3 drivers/nble: Implement read multiple response
Implement on_nble_gattc_read_multiple_rsp().

Change-Id: I25e8e7f74325024fde1737086e4674893f4a105a
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-04-15 17:02:11 +00:00
Mariusz Skamra
1bc53f3f47 drivers/nble: Fix NULL pointer dereference
This fixes conn->gatt_private = NULL pointer dereference that occurs
in the next Read Blob Response, here:

/* TODO: Get params from user_data pointer, not working at the moment */
params = conn->gatt_private;

Change-Id: Icf280c856133a4c91fc10475d3a047809f917f46
Signed-off-by: Mariusz Skamra <mariusz.skamra@tieto.com>
2016-04-15 11:04:20 +02:00
Szymon Janc
c2a1ac8ae7 Bluetooth: Add support for confirming incoming JustWorks pairing
If incoming pairing request would result in JustWorks pairing this
can be used to request consent from user for accepting it.

Change-Id: If0695d0e1bb010bade6a16abe1b57a2ce07856cc
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-04-14 15:20:03 +00:00
Andrei Emeltchenko
931afc81a4 drivers/nble: Fix spelling typo
Change-Id: Ibe5c910a69fccdf4375738ec13cbea9d6c972a41
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-04-14 14:48:51 +00:00
Grzegorz Kolodziejczyk
2bae7b4c5f Bluetooth: drivers/nble: Fix returning included service handle
Parse include function intention is to return last parsed included
service handle. Next discovery iteration of included services should be
started from last found included service handle instead of end handle
from included handle value (which contains attribute handle of included
service declaration and the end group handle, BLUETOOTH SPECIFICATION
Version 4.2 [Vol 3, Part G], 4.5.1).

Change-Id: I73fe4027cb616242e838ea54c61b7780f1838e52
Signed-off-by: Grzegorz Kolodziejczyk <grzegorz.kolodziejczyk@tieto.com>
2016-04-14 13:47:26 +00:00
Mariusz Skamra
ff8b88b634 drivers/nble: Fix handling read errors
If on_nble_gattc_read_rsp returns an error, this error shall be
passed to the application to let know that Read Request/Read Blob Request
was aborted due to ATT error received.

Change-Id: I0efe26ec90fe27a1ab3c791e555ebe682927ab57
Signed-off-by: Mariusz Skamra <mariusz.skamra@tieto.com>
2016-04-14 12:42:09 +02:00
Mariusz Skamra
5047d54403 drivers/nble: Fix compare logic in on_nble_gattc_read_rsp
The Read Response only contains a Characteristic Value that is less
than or equal to (ATT_MTU – 1) octets in length so, condition
(length < bt_att_get_mtu(conn)) is always true, and the full
Characteristic Value will not be read.

Change-Id: Ib18fbedf277c880dc5cf0ce21fd7d550d12a64ef
Signed-off-by: Mariusz Skamra <mariusz.skamra@tieto.com>
2016-04-14 12:41:39 +02:00
Tomasz Bursztyka
c239a8cb7b cc2520: Properly start and stop the device
Disable reception and the oscillator as well when stopping. Revert
when starting.

Change-Id: I2a61066602267ac61e691ec9c20eb243de6fa076
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-04-14 07:49:23 +00:00
Tomasz Bursztyka
d8dcf56334 cc2520: Enable hardware filtering all the time
This prevents false packets to get accepted/generated into RX fifo.
Also, this will make AUTOACK working properly, when enabled. For some
reasons FRMFILT1 and SRCMATCH need to get their reset values written at
initialization, or then hw filtering won't work. This behavior is not
documented as it seems.

Change-Id: Ic0fe664dbc3b17d85d794c12b77bdbaafeb601f5
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-04-14 07:49:23 +00:00
Tomasz Bursztyka
a9af3c0512 cc2520: Set short address and ieee address from the driver
For hw filtering and autoack to work, all the information should be
properly set in the chip.

That's a fix for the legacy radio/net API. From original code, these
were set from the application which is bad. But setting it from the
driver is not any better. ieee802154 and net stack should know what to
do, that will be fixed in the future.

Change-Id: I1688223e9488d10a423e788eb88ba1e251cb3f88
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-04-14 07:49:23 +00:00
Bogdan Davidoaia
176c2525a6 sensors: bma280: fix slope threshold measurement unit
Slope threshold attribute values should be received in m/s^2 instead
of Gs, since accel channels return data in m/s^2.

Change-Id: I0669345ff8af8559e47895bca8225e15d2576a06
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
2016-04-13 17:27:08 +00:00
Bogdan Davidoaia
69793bb320 sensors: use SENSOR_G constant in all accelerometer drivers
Use the SENSOR_G constant from sensor.h in all accelerometer
drivers, instead of having the constant redefined in each
driver header file.

Since GRAVITY_CONST was measured in mili-m/s^2 and SENSOR_G
is measured in micro-m/s^2, some changes to the calculation
of the acceleration data were added.

Change-Id: Ia323dfc46bee00035e24b37e1b7fbc886dfbe029
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
2016-04-13 17:27:08 +00:00
Daniel Leung
756b90b01f flash/spi_flash_w25qxxdv: do not set driver_api if init fails
If the driver fails initializations, do not set the driver_api.
This follows the idea that device_get_binding() will not return
a reference to the driver instance when driver init fails.

Change-Id: Iff56b4150658a76567928b1fd166bde5d2848d52
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-12 23:52:10 +00:00
Jukka Rissanen
12485eb8c9 cc2520: Make the generated MAC address to look more random
Because the random number generator is very dumb at the moment,
the generated MAC address has always last byte set to 0.
The MAC address is used when generating IPv6 address.
In order to avoid IPv6 address collision, swap the last four
bytes of the MAC address so that the most random data is
at the end of the MAC.

Change-Id: I96c03654359e32f407bab3b29be0e3b08ee91bd7
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-04-12 16:27:21 +03:00
Daniel Leung
90e93dce05 spi/intel: move driver_api assignment later
This moves the assignment of driver_api to just before
the init function returns. This is in preparation to
make device_get_binding() return NULL if driver
initialization fails.

Change-Id: I69590c463b84877d250c63d4460b7e254b79c8b3
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-12 19:30:35 +08:00
Daniel Leung
1870f95364 uart/nsim: fixed missing driver_api assignment
Change-Id: Icbda7600b808fa0338e4d672ccca1b969b6f5867
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-12 19:30:35 +08:00
Daniel Leung
b8e887a112 gpio/pcal_9535a: move driver_api assignment later
This moves the assignment of driver_api to just before
the init function returns. This is in preparation to
make device_get_binding() return NULL if driver
initialization fails.

Change-Id: Ibf08cb107885da7c1037c6e7d207530e1a4708f8
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-12 19:30:35 +08:00
Daniel Leung
aa98192cad pwm/pca_9685: move driver_api assignment later
This moves the assignment of driver_api to just before
the init function returns. This is in preparation to
make device_get_binding() return NULL if driver
initialization fails.

Change-Id: Ia0c7a0014eb28624cbf363f994d6149f1aa5aadd
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-12 11:25:03 +00:00
Johan Hedberg
bacdf02061 Bluetooth: drivers/nble: Fix minor coding style issue
Change-Id: I71caf45702f053033fde5c5c0bc4dea22dbe95d1
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-12 12:33:24 +03:00
Andrei Emeltchenko
e12cf24e6d drivers/nble: Implement multiple read in bt_gatt_read
Implement read multiple characteristics in bt_gatt_read().

Change-Id: I18c11275e4352bfc571b06558116bcbb9b4a32d3
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-04-12 12:09:08 +03:00
Andrei Emeltchenko
424cf4f9d2 drivers/nble: Update RPC to Nordic BLE Module
Add read multiple attributes request and response. Update RPC version
to niko-0412.

Change-Id: I5dfd99a1b8af866b69eae230ad24304eafccab4d
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-04-12 10:32:41 +03:00
Andrei Emeltchenko
37ef89511d drivers/nble: Correct auth configuration for No Input / Output
Change-Id: I5d1a9508ca8deca97149db2faa2f3406517e3b05
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-04-11 15:24:24 +00:00
Johan Hedberg
30601c09bb Bluetooth: Refactor buffer handling for non-host managed buffers
So far the assumption has been that the host stack manages all
incoming and outgoing buffers. For the incoming buffers (from the
controller) this has required hci_core.c to manage its own pools and
do the host flow control. This setup makes perfect sense for an
architecture where the controller resides remotely on a different CPU
& address space (i.e. the "traditional" HCI transport case).

When the stack runs on a system where the controller resides in the
same address space this setup doesn't work that well. In such a
scenario the incoming buffers are ideally created as low down in the
stack as possible (i.e. below HCI), which means that the current
hci_core.c cannot be responsible for managing their pools.

To allow for both types of architectures this patch introduces a new
BLUETOOTH_HOST_BUFFERS Kconfig option that can be selected to say that
host-side management is desired, or deselected to say that the
controller (residing in the same address space) takes care of managing
the incoming buffers.

So far the incoming buffer types were identified by hci_core.c by
looking at their "free pool" pointers, however as soon as the pools
are allowed to be somewhere else this doesn't work. To solve this we
now require a minimum user data size for all Bluetooth buffers and use
that to store the buffer type.

Change-Id: I14bc32007e3e3f17c654f71f79b520650028d7ce
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-11 11:52:29 +00:00
Vlad Dogaru
9e563c8769 gpio: dw: add support for D2000 board
The D2000 CRB is similar to the Arduino 101 (at least as GPIO is
concerned).  Add support for using the GPIO controller without QMSI
libraries.

Change-Id: I001da05c9a9d5771b2ec678a9d4a91c44db05289
Signed-off-by: Vlad Dogaru <vlad.dogaru@intel.com>
2016-04-08 17:55:44 +00:00
Johan Hedberg
9d90ef45ec Bluetooth: drivers/nble: Add Kconfig option for conn.c
Without this conn.c will cause logs whenever BLUETOOTH_DEBUG is
enabled.

Change-Id: I03f7d6b5b37e05ca23cba20536b24dbdb850304d
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-08 13:27:33 +00:00
Johan Hedberg
8e4582f80d Bluetooth: Kconfig: don't hardcode "UART_0"
Change-Id: Ic1da719450d3ba516d61c67a3256b38e04f7585c
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-08 13:27:20 +00:00
Johan Hedberg
e5df34041f Bluetooth: Refactor nRF51 API
The previous enable/disable API implementations weren't actually what
their names implied, but simply gave the right result for the
initialization scenario when called after each other. Split these into
proper init/enable/disable APIs which do the exact thing that the
names imply.

Change-Id: I09a930d3607f4919ecd889ec3ee4ba8d7b12ee36
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-08 13:27:02 +00:00
Tomasz Bursztyka
a1adbcb125 ieee802154: Replace the CC2520 driver with a new implementation
This is a complete new cc2520 driver for zephyr. Intention is to fit
better within Zephyr device driver model.

- It's (almost*) ready to be instanciated as many times as necessary
- It's fully interrupt based on SFD and FIFOP (no pin polling)
- It's nicer to other sub-systems (it sleeps, no busy-wait loop)
- It still loosely complies to old legacy radio device driver model

*: GPIO API needs to be fixed in order to accept multiple callbacks, as
well as enabling callbacks to retrieve private data.

Notes:
- Hardware filtering does not work yet as the net stack, above, needs to
  provide the relevant information for it (src/dst ieee802154 extended
  addresses, short addresses...)
- A embryo of generic functions (txpower, channel, addresses...)
  have been implemented but don't belong yet to any radio device driver
  model. Such new driver model will come afterwards (soon?)
- SPI API would need to be improved to avoid as much as possible memcpy
  as well as spi_slave_select() call.

Change-Id: I1fd6dfff28fba3984f6006d394ea12f1e763ac18
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-04-07 17:25:02 +00:00
Tomasz Bursztyka
f7d5d2c8f5 drivers: Renaming directory "802.15.4" into "ieee802154"
ieee802154 is a more relevant name. Applying the change in
include/drivers as well.

Change-Id: I7f7188ed0421045d7667303c375eeb8af1298b97
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-04-07 17:24:55 +00:00
Murtaza Alexandru
fbd45861f3 sensor: lsm9ds0-gyro: fix FULL_SCALE attribute
SENSOR_ATTR_FULL_SCALE attribute now expects the value as radians per
second.

Change-Id: I8082a1f112f1ed8efb511de39e3a8e5ae3d3ed0c
Signed-off-by: Murtaza Alexandru <alexandru.murtaza@intel.com>
2016-04-07 17:00:09 +00:00
Johan Hedberg
7f07d28f37 Bluetooth: Fix BLUETOOTH_NRF51_PM Kconfig definition
Clarify the name of the option and add a dependency to Arduino 101
which is the only known board that is currently known to need it.

Change-Id: Ibfb96cba202f34464b45b922da599da70c038d12
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-07 10:50:52 +03:00
Bogdan Davidoaia
3bdf498716 sensors: fix coding style regarding max line length
Fix coding style so line length does not exceed 80 chars.

Change-Id: Iddebdf55593736cfa288a03a750cc927665f9065
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
2016-04-07 01:03:40 +00:00
Daniel Leung
ba4099430b ethernet/dw: remove kconfigs that are SoC specific
Remove those kconfig options that are SoC specific, and
should not be configurable via kconfig.

Change-Id: Ib483419be5199b52cf281b4b106cd8a3be95b7be
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-07 00:58:57 +00:00
Sergio Rodriguez
1b41169828 rtc/qmsi: Fix the IRQ priority setting according to the SoC specific option
The configuration option CONFIG_RTC_IRQ_PRI does not longer exist, and have
to use the specific QMSI driver IRQ priority

Change-Id: I8074c6d8e095596d03e51a94f26a73c3a9ff91b7
Signed-off-by: Sergio Rodriguez <sergio.sf.rodriguez@intel.com>
2016-04-06 12:05:23 -07:00
Grzegorz Kolodziejczyk
355ded1863 drivers/nble: Add support to bt_gatt_attr_next
This function is needed to get next attribute of  passed to function
attribute.

Change-Id: Iefe2015f2d6bcb650012b1f9d5b1ea98e8fa8f48
Signed-off-by: Grzegorz Kolodziejczyk <grzegorz.kolodziejczyk@tieto.com>
2016-04-06 12:35:49 +00:00
Andrei Emeltchenko
bd5f745e25 Bluetooth: Enable Nordic BLE chip using PM helpers
When Nordic BLE chip is flashed with HCI firmware use H:4 UART driver
and enable chip the same way we enable for NBLE.

Change-Id: Ie14734266803088feadb0d0eb20c49c3615f0267
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-04-06 12:10:21 +00:00
Johan Hedberg
f72063e214 Bluetooth: drivers/nble: Require callback for bt_enable()
The nble nRF51 firmware cannot handle situations where it receives
data before it is ready. The RPC calls otoh cannot be blocking.
Combine this with the fact that bt_enable(NULL) is supposed to be
blocking means we cannot support this mode of operation with nble.

Change-Id: Ib9c2c322b44b04bc48be243c2ba1c1bc4becb8ea
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-06 11:51:27 +00:00
Andrei Emeltchenko
3252f6cf1a drivers/nble: Refactor PM code to make it reusable
Refactoring Power Management related code to special file nrf51_pm
making it possible to reuse the functions for H:4 UART driver when
Nordic BLE is flashed with HCI firmware.

Change-Id: If389c1f4af13fa786e5866129624527cec0928e0
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-04-06 14:00:56 +03:00
Andrei Emeltchenko
8e4440674e Bluetooth: Add option for PM with Nordic BLE chip
The config option handles enabling, disabling and power management
operations with Nordic nRF51 BLE chip.

Change-Id: I816062a7fb17c9e57c234113a2cecdebceb407b6
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-04-06 14:00:55 +03:00
Andrei Emeltchenko
ecc35267da drivers/nble: Move Nordic Bluetooth LE driver inside drivers/bluetooth
Move NBLE code to the place where other Bluetooth drivers code resides.

Change-Id: Ibcf9ffb016e9b842bed66a61dff5c101b1573aaa
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-04-05 14:04:44 +03:00
Johan Hedberg
bc706e2a88 Bluetooth: Add stub for bt_storage_clear()
Change-Id: I7ab9ee4ca1d9702e7aef23aadfa627554907d145
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-05 12:29:14 +03:00
Johan Hedberg
d0e4e0183e Bluetooth: Rename bt_register_storage to bt_storage_register
Keep a single bt_storage_* name space for current and future storage
APIs.

Change-Id: If158eb7408cce7c06cd8f98d78a061b9f9585265
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-05 12:29:14 +03:00
Andrei Emeltchenko
24732e8fb9 drivers/nble: Fix typo in compatible_firmware name
Change-Id: I81a211892e61bc11db5e5e8c1715f7971d64ace1
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-04-05 11:18:53 +03:00
Andrei Emeltchenko
8f5e21154b drivers/nble: Update RPC to Nordic firmware 0404 version
Update RPC headers and change compatible_firmware version 0404.

Change-Id: Ie9920d302f3787c07181bc6aa519a96556463a79
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-04-05 11:18:53 +03:00
Andrei Emeltchenko
f0f91d4a7b drivers/nble: Refactor Nordic BLE chip enable functions
Move NBLE pin handling to the driver from gap.c.

Change-Id: I4b7fd408c623971d19da12784c656c5c605852a5
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-04-05 11:18:53 +03:00
Andrei Emeltchenko
777a76297d drivers/nble: Implement GATT read Characteristic Presentation Format
Implement bt_gatt_attr_read_cpf() for NBLE.

Change-Id: Ia99db05a3f67bef3c1617df37fd371a8b1e8beb6
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-04-04 14:34:18 +00:00
Johan Hedberg
7e7eee0fb4 Bluetooth: Add skeleton for persistent storage API
Add initial skeleton for the persistent storage API.

Change-Id: I7a6cc283aa88e7d861af18a6f0db2ed8c71e44a0
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-04 14:01:59 +03:00
Daniel Leung
8425568a8a gpio/dw: remove kconfigs that are SoC specific
Remove those kconfig options that are SoC specific, and
should not be configurable via kconfig.

Change-Id: Ib7e0b81b2df1a0225fc244fea3035416d0a4f282
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-02 23:11:07 +00:00
Laurentiu Palcu
7dd2372dd5 spi_dw: use SPI bus frequency in spi_dw_configure()
The SPI API states:

"max_sys_freq is the maximum frequency supported by the slave it
will deal with"

However, currently, for DW the max_sys_freq is a divider which confuses
the user.

This patch adds a small hack to allow users to use both dividers and
frequencies when configuring the bus. The only trade-off is one has to
use dividers for bus frequencies smaller than 65536Hz. However, since
most devices nowadays can run at clock frequencies more than 100kHz,
this is a good compromise.

Change-Id: I44386cc8ad501b08eeaf71bc7588661ff36e108b
Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com>
2016-04-02 23:08:49 +00:00
Laurentiu Palcu
5d2a200381 sensor: add driver for BMI160
This patch adds support for the Curie's BMI160 IMU chip. Only polling is
supported in this version.

Datasheet:
http://ae-bst.resource.bosch.com/media/_tech/media/datasheets/BST-BMI160-DS000-07.pdf

Origin: Original
Change-Id: I759856d4bf123c21e9e4928f32bdf8f00aeeed24
Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com>
2016-04-02 23:08:48 +00:00
Daniel Leung
7328eb0d9e pinmux/galileo: include board.h
Or else, PINMUX_NUM_PINS is not found.

Change-Id: I48c173395f2cda72e8915c46aad964e83509a605
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-01 09:52:04 -07:00
Maciek Borzecki
5eb51feeb0 console: shell: expect const commands array
The commands array is not expected to change and can be declared
const. This allows callers to cleanly declare their commands lists as
const, effectively moving the structures from SRAM to code section.

Change-Id: Ie1710622b8cfa609e129eb79712f910f1d1aace3
Signed-off-by: Maciej Borzecki <maciek.borzecki@gmail.com>
2016-04-01 13:12:56 +00:00
Vlad Dogaru
320651281c sensor: bmp280: fix pressure value
The comments in the sensor header specify that pressure should be
expressed in kPa, but the bmp280 driver returns a value in Pa.

Change-Id: I6d5346db250d1a01a1e5e31fb1d8685ab5dc405b
Signed-off-by: Vlad Dogaru <vlad.dogaru@intel.com>
2016-04-01 14:48:00 +03:00
liu.lei
acd673eb1b pinmux: Fix where to look for PINMUX_BASE_ADDR
Fixes this built error:
zephyr/drivers/pinmux/dev/pinmux_dev_quark_mcu.c:138:18:
error: 'PINMUX_BASE_ADDR' undeclared here (not in a function)
.base_address = PINMUX_BASE_ADDR,

Change-Id: I54f15bc262cb887117f7b56660bcf85983daa877
Signed-off-by: liu.lei <lei.a.liu@intel.com>
2016-04-01 10:38:44 +00:00
Andrei Emeltchenko
0d446131d2 drivers/nble: Implement read CUD attribute
Implement bt_gatt_attr_read_cud() making working peripheral_esp app.

Change-Id: Ic9634bf31a39ae9cd55279de34ee4c0c0995a4dd
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-04-01 10:46:39 +03:00
Sebastien Griffoul
4b70134d1a eth_dw: fix buffer leak when RX frames are too large
When an ethernet frame is larger than UIP_BUFSIZE,
a net_buf is allocated but never released. Therefore
after few bad frames, no more RX network packet
can be received.

Fixed by allocating the net_buf after checking
the frame length.

Change-Id: I436487e3c26d739de347b4db6facc3a3dbebbe75
Signed-off-by: Sebastien Griffoul <sebastien.griffoul@intel.com>
2016-03-31 23:18:17 +00:00
Daniel Leung
8a05b46325 rtc/dw: remove kconfigs that are SoC specific
Remove those kconfig options that are SoC specific, and
should not be configurable via kconfig.

This also separates IRQ_PRI into one for DW and one
for QMSI, to follow the convention of every other
drivers.

Change-Id: I338f819f71c18fa9e17015e8a588a3d0207350c6
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-31 23:17:25 +00:00
Daniel Leung
f1ead35cc6 watchdog/wdt_dw: remove kconfigs that are SoC specific
Remove those kconfig options that are SoC specific, and
should not be configurable via kconfig.

Change-Id: Ic73783189db57059d2b7f3727e4802e1b2e27931
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-31 23:17:24 +00:00
Daniel Leung
2d1ed03a8f pwm/k64_ftm: remove kconfigs that are SoC specific
Remove those kconfig options that are SoC specific, and
should not be configurable via kconfig.

Change-Id: Ifd65097a65f80539cac073f95aadc2d8e42efb9f
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-31 23:17:24 +00:00
Daniel Leung
17b3a85308 pwm/dw: remove kconfigs that are SoC specific
Remove those kconfig options that are SoC specific, and
should not be configurable via kconfig.

Change-Id: Ifdbb5e3a997795ef577350d88f8cb06877eb6463
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-31 23:17:24 +00:00
Daniel Leung
5e886b2748 gpio/sch: remove kconfigs that are SoC specific
Remove those kconfig options that are SoC specific, and
should not be configurable via kconfig.

Change-Id: Ib8158f00a6c6616360ddbcf63981f1a85911c1b9
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-31 23:17:23 +00:00
Andre Guedes
6e71586c37 i2c: qmsi: Add support for default configuration
This patch extends the i2c shim driver so it supports the 'default
configuration' infrastructure which enables the user to specify a
default configuration for the I2C device. The default configuration
is set during driver initialization.

This patch also changes Quark SE and D2000 Kconfig.defconfig files so
the i2c default configuration is set to '0x12' which means standard
bus speed, 7-bit addressing and master mode. This is the same value
used when DW driver is selected, by the way.

Change-Id: I06e0dc3c29e8da2f3317db5bef285177f2e92c9a
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-31 13:18:26 +00:00
Daniel Leung
cb83db8c74 i2c/dw: remove kconfigs that are SoC specific
Remove those kconfig options that are SoC specific, and should not be
configurable via kconfig.

Change-Id: Ia62888838877da4627419bd36c261d5254761acd
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-31 01:11:23 +00:00
Andre Guedes
3c01cc6cff i2c: Remove redundancy in Kconfig.qmsi
Each option within Kconfig.qmsi already set its dependency so this
patch removes the 'if I2C_QMSI' block since it is redundant.

Change-Id: Ic221b96766ecac685491cb31525caf28e641ee45
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-30 20:03:02 +00:00
Tomasz Bursztyka
1de33f4d5f gpio: dw: ISR handler should acknowlegde only current interrupts
Current interrupt status tells which pins triggered this interrupt, thus
the handler should acknowledge only these and not all possible, since we
don't know if other gpio controller interrupts are being taken care of
at the same moment.

Change-Id: I7d3f1bb13bb293f7b7ce9b5a717a37bbdd4e4e42
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Vlad Lungu <vlad.lungu@windriver.com>
2016-03-30 16:19:39 +00:00
Daniel Leung
e539888614 i2c: remove orphan kconfig I2C_STATUS_DELAY
No one is using it so remove it.

Change-Id: I79f19a7a9a784465d68a0fe85fe9f815279a240d
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-30 13:39:09 +00:00
Daniel Leung
8563a5178d aio_comparator/dw: base address to be defined by SoC
This is hardware design so there is no need for it to be
configurable in kconfig.

Change-Id: Iff162f330aae8ef9a7139b6e7ed9bfa87f26189a
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-30 13:39:04 +00:00
Daniel Leung
8f6068e9d8 serial/ns16550: make IRQ triggering condition a SoC decision
The IRQ triggering condition should be specified by SoC as it is
a decision for hardware design. This should not be configurable
in kconfig.

The default is to be triggered on rising edge, just as the same
old kconfig did.

Change-Id: If59d88a30711eb8e03d9cc4f409055cefe1995c5
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-30 13:38:34 +00:00
Daniel Leung
26b474c987 serial/ns16550: reduce number of kconfig options
Moves those kconfig options which should be declared in
SoC or board header files instead. These are the one
that are tied to SoC or board and there is no need
for them to be configurable in kconfig.

Change-Id: I243d634f1a4a11dc8dc3530d95f93371015492b7
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-30 13:38:34 +00:00
Mariusz Skamra
4800266cc6 drivers/console: Fix flush data on uart_pipe_setup
This patch fixes drain of data left in UART Rx fifo.
uart_irq_tx_ready checks if Rx IRQ has been raised,
but because Rx IRQ is disabled this won't work even
if there are some data left in the UART buffers.
So simply uart_fifo_read is used to discard the data that
left in UART buffer.

Change-Id: I17f145ba58640650bafd3602412fc75229f39664
Signed-off-by: Mariusz Skamra <mariusz.skamra@tieto.com>
2016-03-29 16:41:50 +00:00
Andre Guedes
114e5ba186 pwm: Remove redundancy in Kconfig.qmsi
The PWM_QMSI_DEV_NAME and PWM_QMSI_NUM_PORTS options depend on PWM_QMSI
already so this patch removes the 'if PWM_QMSI' block since it is
redundant.

Change-Id: Iec303d27f088b96662fc58933eaa82fe9459cb59
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-29 11:05:23 +00:00
Tomasz Bursztyka
666e99b41b pinmux: Fix where to look for PINMUX_BASE_ADDR
Fixes this built error:
zephyr/drivers/pinmux/quark_mcu/pinmux_board_quark_se_dev.c:149:19:
error: 'PINMUX_BASE_ADDR' undeclared (first use in this function)
  _pinmux_defaults(PINMUX_BASE_ADDR);

Change-Id: I8302e4d6dbcf961e0c80f6bccf740a877bb364af
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-03-29 13:07:55 +02:00
Anas Nashif
9f76f7d1f7 kconfig: use menuconfig for PCI options
Change-Id: Ie1ccefc91ca0174dfea874bbda4723e6b49c7880
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-03-29 01:31:52 +00:00
Daniel Leung
c65821718f i2c/quark_se_ss: Remove base address kconfig options
The base addresses are SoC specific so there is no need to make
configurable via kconfig.

Change-Id: Iaf8444f77513255d5f0112af6710243aae09f066
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-28 16:09:15 -07:00
Daniel Leung
3f408ee20a i2c/qmsi: rename *_INT_PRIORITY to *_IRQ_PRI
This is to standardize the kconfig for specifying IRQ priority.

Change-Id: Iab10655c6fc6f17c0c6dd49cb7a4e74fabcf852c
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-28 15:59:04 -07:00
Daniel Leung
36678521c3 i2c/dw: rename *_INT_PRIORITY to *_IRQ_PRI
This is to standardize the kconfig for specifying IRQ priority.

Change-Id: I3a51b35e633dc7b1b841e9fa504bf0cfc0d4d575
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-28 15:59:04 -07:00
Daniel Leung
ee216548e6 i2c/atmel_sam3: rename *_INT_PRIORITY to *_IRQ_PRI
This is to standardize the kconfig for specifying IRQ priority.

Change-Id: I05ae4033e2c5431ba2727c5d4000ef07e14739c8
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-28 15:59:04 -07:00
Daniel Leung
546b8ade37 refactor common driver initialization priorities
Most of the SoC and board Kconfig use the same values for
driver initialization priorities. So refactor them, and
discard duplicate ones.

The shared IRQ init priority was changed so that the kernel
default init and device init priorities can be standardized
across all SoC/boards. Same goes for DesignWare SPI driver.

This also changes the UART_CONSOLE_PRIORITY and
IPM_CONSOLE_PRIORITY to UART_CONSOLE_INIT_PRIORITY and
IPM_CONSOLE_INIT_PRIORITY, to standardize across all drivers.

Note that this does not take away the ability to override
those values. This just provides reasonable defaults such
that there is virtually no need to override.

Change-Id: Ibbd95d802c637df06f9a2fd48763ee1e6f4ff627
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-28 15:58:29 -07:00
Daniel Leung
cecc4b0fb5 pinmux: remove base address and number of pins from kconfig
The pinmux base address and number of pins are now defined in SoC or board
header files instead of specifying them in kconfig. This is because
the pinmux ties directly to the SoC (or board expanders) so the base
address and number of pins do not need to be configurable in kconfig.

Change-Id: Ib6090d7d022b491f3fe8f522858281504c6302bb
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-28 15:58:29 -07:00
Daniel Leung
d7f45b8634 pinmux/galileo: extract kconfig options into its own file
This is to follow how kconfig are defined for other SoC/boards.

Origin: refactored from exising file
Change-Id: Ic83b8a336f1910f17b3cf4e7f029fd076ba1b6bb
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-28 15:58:29 -07:00
Daniel Leung
a2ba5d1ba3 spi/k64: remove SoC specific SPI constants from kconfig
The base address, IRQ line, chip select numbers, and clock
gating constants are static per SoC, so there is no need to
make them configurable in Kconfig.

Change-Id: I9f87ca29c28c38c42d4e4f1a3a41fa231f63ef03
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-26 20:36:32 -04:00
Daniel Leung
9c62a4a01f frdm_k64f: gpio: pinmux: remove base addr and irq from kconfig
The base address and IRQ line are static per SoC, so there is no need
to make them configurable in Kconfig.

Change-Id: Ib78401ff136c29642356f5bda9d6cd3e5c98bece
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-26 20:36:32 -04:00
Daniel Leung
7f6d4e37ee serial/stellaris: remove base addr, irq and clk freq from kconfig
The UART port base address, IRQ line and clock frequency are static
per SoC, so there is no need to make them configurable in Kconfig.

Change-Id: Ia252958d205e0100d1b92e2a12d4c22411bc94b9
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-26 20:36:32 -04:00
Daniel Leung
2a29e22c2f serial/k20: remove base addr, irq and clk freq from kconfig
The UART port base address, IRQ line and clock frequency are static
per SoC, so there is no need to make them configurable in Kconfig.

Change-Id: I79b142414143bc5ef585d3136a00375233de1723
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-26 20:36:32 -04:00
Daniel Leung
8df10d4584 kconfig: untangle ordering and dependencies
There are two major issues with the kconfig:

() Some of the config options have incorrect dependencies inside help
   under menuconfig. For example, CONFIG_GPIO depends on BOARD_GALILEO.

() Since the SoC and board specific kconfig files are parsed first,
   the help screen would say, for example, CONFIG_SPI is defined at
   arch/arm/soc/fsl_frdm_k64f/Kconfig. This is incorrect because
   the actual config is defined in drivers/spi/Kconfig.

These cause great confusion to users of menuconfig/xconfig.

To fix these, the SoC and board defaults are now to be parsed last.

Note that the position swapping of defaults in this patch is due to
the fact the the default parsed last will be used.

And, spi_test is broken due to the fact that it requires
CONFIG_SPI_INTEL_PORT_1, but never enables it anywhere. This is
bypassed for now.

Origin: refactored and edited from existing files
Change-Id: I2a4b1ae5be4d27e68c960aa47d91ef350f2d500f
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-26 20:36:32 -04:00
Vlad Dogaru
0e702a6ce3 sensor: add driver for BMP280
This is a temperature and atmospheric pressure chip.  The datasheet is
available at:
	https://www.adafruit.com/datasheets/BST-BMP280-DS001-11.pdf

Change-Id: I3406eb6c2c4da564757b8315323d0681d648b541
Signed-off-by: Vlad Dogaru <vlad.dogaru@intel.com>
2016-03-27 00:34:38 +00:00
Bogdan Davidoaia
a302451cc4 sensor: add driver for LIS3DH accelerometer
Add device driver for the LIS3DH I2C-based triaxial accelerometer
sensor, which supports reading data from the accel-x, accel-y and
accel-z channels.

Datasheet:
	http://www.st.com/web/en/resource/technical/document/datasheet/CD00274221.pdf

Application note:
	http://www.st.com/web/en/resource/technical/document/application_note/CD00290365.pdf

Change-Id: Ib51bd6346798249d850376e50d1c938eda8a3d28
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
2016-03-27 00:34:30 +00:00
Ramesh Thomas
4104bbfb08 power_mgmt: Add device power management support
Added device power management hook infrastructure. Added
DEVICE_INIT_PM and SYS_INIT_PM macros that creates device
structures with the supplied device_ops structure containing
the hooks.

Added example support in gpio_dw driver.  Updated the sample
app and tested using LPS and Device Suspend Only policies.

Change-Id: I2fe347f8d8fd1041d8318e02738990deb8c5d68e
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-03-26 14:35:11 -04:00
Ramesh Thomas
bb19e6f82f power_mgmt: Make names consistent with new RFC
Changed names of Kconfig flags, variables, functions, files and
return codes consistent with names used in the RFC. Updated
relevant comments to match the changes.

Origin: Original
Change-Id: Ie7941032d7ad7af61fc02928f74538745e7966e8
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-03-26 14:35:11 -04:00
Dmitriy Korovkin
661d2f3a16 microkernel: Add support for *_sleep() during initialization
Add support for task_sleep() and fiber_sleep() during the
system initialization. When CONFIG_NANO_TIMEOUTS defined,
before the k_server() starts, kernel uses nanokernel
system clock announce and task sleep functionality.

To give device drivers early sleep functionality, the system
clock has to start on SECONDARY initialization level, same
as most of the drivers.

Change-Id: Ie1d391945cd1cfb9a5dc199783c2d224eb1b0ef3
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-03-26 10:17:15 +00:00
Maciek Borzecki
f8c24fb203 gpio/stm32: fix build
Build with GPIO port E failed due to a missing comma.

Change-Id: Ib8fa7f4d03ed4f4c713a3a8a16ad3b37fcf6b0b7
Signed-off-by: Maciej Borzecki <maciek.borzecki@gmail.com>
2016-03-25 23:31:36 +00:00
Vinicius Costa Gomes
1331deb2db pinmux_dev: Adds the STM32 pinmux dev driver
This driver will be used when changing pinmux functionality during
runtime.

Change-Id: I8dc7b36af13202b97183c5ee05932567e7396276
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-03-25 06:17:33 -04:00
Vinicius Costa Gomes
d872bb173c pinmux: Move STM32 boards to the pinmux model
This moves the STM32 based boards (Nucleo F103RB and STM32 Mini A15) to
the "new" pinmux model.

Change-Id: I190df271a6b83fafeec0b281cd4ee7cf13d7e7db
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-03-25 06:17:33 -04:00
Vinicius Costa Gomes
56bebf9206 pinmux_dev: Add driver using QMSI library
Change-Id: I81e3b60ac6c4d57e1978a64fdeb651ae52b23b77
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-03-25 06:17:33 -04:00
Vinicius Costa Gomes
da28760014 pinmux_dev: Add Quark MCU generic driver
This driver can be used for multiple boards based on the Quark
microcontroller family, the exceptions are Quark X1000 and Quark D1000.

Change-Id: I4c6624293515e4bbf31ac94a7f57905b4a9ef13d
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-03-25 06:17:33 -04:00
Vinicius Costa Gomes
95b4be9461 pinmux_dev: Add driver for Galileo board
Change-Id: I27d3ffc6dca56fa8704a269fee64b51ad1d18f1e
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-03-25 06:17:33 -04:00
Vinicius Costa Gomes
3a9a77e77c pinmux_dev: Add driver for Freescale FRDM K64F
Change-Id: I89fcb707f70e385354f099d27895ac8b30bbdb03
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-03-25 06:17:33 -04:00
Vinicius Costa Gomes
05cbf0b20b pinmux_dev: Add the pinmux_dev driver for Atmel SAM3X
This introduces the pinmux_dev driver for the Atmel SAM3X.

This driver implements what used to be the pinmux driver API, which
applications could use to modify the function of pins during runtime.

That functionality is now protected under the CONFIG_PINMUX_DEV option,
which should only be set during the early enabling of a new board, as
there is risk of damage to the board when misused.

Change-Id: I3aa00505d2771b53c41fe687c3e5230e804756be
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-03-25 06:17:33 -04:00
Vinicius Costa Gomes
03f920e50d pinmux: Move the Quark SE devboard to the pinmux model
Change-Id: I4d10956a15c49f439b04163b1e25b33854214e21
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-03-25 06:17:33 -04:00
Vinicius Costa Gomes
3f24658f29 pinmux: Move the Quark D2000 board to the pinmux model
Change-Id: If82e7323ffa8547bb6b090872948b5e69715b19b
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-03-25 06:17:33 -04:00
Vinicius Costa Gomes
a12a25ad00 pinmux: Move the Freescale FRDM K64F board to the pinmux model
Change-Id: I50cf5fcf00481a3ebac07ced3aa6f7783765934f
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-03-25 06:17:33 -04:00
Vinicius Costa Gomes
41529e20e6 pinmux: Move the Galileo board to the pinmux model
Change-Id: Ib58b1ea56d6c82c2e055bf4cb0df4b07b0dd936e
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-03-25 06:17:33 -04:00
Vinicius Costa Gomes
649253c8a8 k64f: Fix mixing GPIO and pinmux concepts
Setting the direction of a GPIO pin is not the responsibility of the
pinmux "board" initialisation. This should be left for the GPIO
utilising application.

Some macros that were only used when setting the pin direction are
removed.

Change-Id: I5b63d52446a27fe539c89f0639a8dcadf5ea9f80
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-03-25 10:17:01 +00:00
Vinicius Costa Gomes
f25c5ca061 pinmux: Move the Arduino Due board to the pinmux model
Change-Id: I53fb54c0d11bcdbc42191dd4a26787d9beebbf58
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-03-25 10:17:01 +00:00
Vinicius Costa Gomes
ed6fc400e9 pinmux: Move the Arduino 101 board to the pinmux model
This driver doesn't provide any API, it only initializes the pinmux
controller to appropriate values depending on the board.

The first board to use this new infrastructure is the Arduino 101 board,
because it is alphabetically the first.

To better organize code for the different SoCs and boards, a "family"
level is created in the 'drivers/pinmux' directory. The Arduino 101
board is part of the Quark MCU "family".

The PINMUX_DEV configuration (and functionality) is removed for now, it
will be added back when the pinmux_dev drivers are (re)introduced, with
clearer semantics.

Change-Id: Idf5cc3caf6be620aa50828ae8fdc535df6caf458
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-03-25 10:17:00 +00:00
Simon Desfarges
9abc29e3ae arc_timer: assert that counter always lower than limit
ASSERT are put each time the timer0 limit register or the timer0 count register
is modified.

Change-Id: I38684d57803de285f4e26c68b449c71396e4c750
Signed-off-by: Simon Desfarges <simon.desfarges@intel.com>
2016-03-24 12:05:37 +00:00
Murtaza Alexandru
b1ea13413e sensor: add driver for LSM9DS0 gyroscope
Add device driver for the gyroscope part of LSM9DS0 gyroscope.

Datasheet:
  https://www.adafruit.com/datasheets/LSM9DS0.pdf

Change-Id: I25e0c8470c9b68c594bc4a0d2a9a13f8f41ee309
Signed-off-by: Murtaza Alexandru <alexandru.murtaza@intel.com>
2016-03-24 08:03:31 +00:00
Tomasz Bursztyka
67196bc0c3 drivers: gpio: Align the style all over the drivers
Fixing:
- indentation
- 80 chars limit
- { } mandatory on relevant statements
- using BIT() macro relevantly

Change-Id: Ib84eb29530b175c8a533c1b361aea2632f0d7917
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-03-24 08:01:52 +00:00
Simon Desfarges
a51f88638e arc_timer: fix tickless idle
When exiting from tickless idle uppon an external IRQ, the TICK timer
is set to fire at next TICK boundary. The current algorithm can lead
to a point that timer0_count register is higher than the timer0_limit
register.

In this situation the next TICK will fire after the counter has
wrapped and performed another cycle (~133 seconds).

This condition appears when the counter reaches the limit after the
Interrupt Pending flag is checked. At this point the counter is
automatically wrapped to 0, but is set just next to the limit to fire
at next TICK boundary by SW. At exit of the _timer_idle_exit function,
the timer handler is called, and sets the limit to 1 TICK. At this
point the situation is:
- limit register == 1 TICK
- count register is just below the old limit register and higher than
  1 TICK

To fix this issue, at _timer_idle_exit, the limit register is always
set to 1 TICK and the count register set such as the next TICK fires
on time.

Change-Id: Ifa002809d426aa04109592e53d2b02a224f51101
Signed-off-by: Simon Desfarges <simon.desfarges@intel.com>
2016-03-23 17:21:25 +00:00
Simon Desfarges
e6ded3f581 arc_timer: fix wrong programmed limit when entering idle
The timer counts from 0 to programmed_limit included.

Change-Id: Ifc8585210c319f5452fafc911d4f6d72c4b91eaa
Signed-off-by: Simon Desfarges <simon.desfarges@intel.com>
2016-03-23 17:21:24 +00:00
Andre Guedes
300bbdc2f4 gpio: Fix returning code from stm32 driver
This patch fixes gpio_stm32 driver since it was merged with a few
occurrences of DEV_* error code.

Change-Id: I025e4f83d8ca07bc0fed7d3dcb9cce3b9d11c3fc
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-23 15:55:11 +00:00
Andre Guedes
4048a59be3 counter: Fix returning code
Counter API and drivers were merged without fixing the new returning
error convention (errno.h codes). This patch fixes all occurrences of
DEV_* codes so -E* codes are used instead.

Change-Id: I85007e8565686b52121410badea547ed904460a0
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-23 15:55:11 +00:00
Yannis Damigos
f4d6dbb211 drivers: pinmux: Restructure kconfig options
Moves config options for K64 into its own config file under its
own submenu.

Change-Id: I94ccac54709ab5ec8222daa8634818d9ebc3561d
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2016-03-23 15:36:43 +00:00
Yannis Damigos
f978d37466 drivers: spi: Make K64 spi submenu available only for K64 soc
Makes K64 spi driver submenu available only if K64 soc is
selected.

Change-Id: I0ada8863a592f056dbe48e78d9374f2348dcac14
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2016-03-23 15:36:43 +00:00
Yannis Damigos
489477b6b9 drivers: pwm: Make K64 pwm submenu available only for K64 soc
Makes K64 pwm driver submenu available only if K64 soc is
selected.

Change-Id: I9959b4785c6deab01977f86bbbebe3d671a4eec7
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2016-03-23 15:36:42 +00:00
Johan Hedberg
cb5f5d2423 drivers/nble: Fix validation of advertising parameters
According to the Core Sepcification, Advertising Interval Min/Max
shall not be set to less than 0x00a0 if ADV_SCAN_IND or ADV_NONCONN_IND
type is used.

Change-Id: I6c4ef4f73b82841c3a96694dda670cdd12a40a54
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-03-23 06:14:30 +00:00
Yannis Damigos
d7a21260b6 drivers: gpio: Make K64 gpio submenu available only for K64 soc
Makes K64 gpio driver submenu available only if K64 soc is
selected.

Change-Id: I4097006a4dca718ed2da730fa85cd2ad9970f419
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2016-03-21 19:41:06 +02:00
Yannis Damigos
3a977ae654 drivers: gpio: Move STM32 gpio driver under its own submenu
Moves STM32 gpio driver under its own submenu, like atmel SAM3
and K64 gpio drivers.

Change-Id: Iebc474af9818a73275f99183d3f4788eea1e6ded
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2016-03-21 16:51:43 +00:00
Maciek Borzecki
61c0363257 clock_control/stm32f1: HSE support and PLL configuration cleanup
Add support for use of HSE (incorrectly named PREDIV1)as input of PLL,
along with HSE bypass for stabilized external clock, and XTPRE
prescaler. Update PLL handling so that we do not unnecessarily enable
PLL clocks, instead enabling only the clocks sources that are required
as per user's configuration.

This change allows higher SYSCLK clock values, up to 72MHz.

Change-Id: Ia7c2be3ce11ac0de2efa664b20e7ab5fddd57a51
Origin: Original
Signed-off-by: Maciej Borzecki <maciek.borzecki@gmail.com>
2016-03-21 16:36:13 +00:00
Andrei Emeltchenko
59659ce4da drivers/nble: Re-enable advertising on disconnect
Move re-enabling logic to the NBLE stack.

Change-Id: I1b895aa952a241dc41e2fc9faa2794a8c2c2d2db
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-21 09:21:24 +00:00
Andrei Emeltchenko
a881ef8c4d drivers/nble: Move auth callback to nble struct
Keep authentication callback structure inside nble.

Change-Id: I5a577e4c093c4bbfece0d2cac3de94cff78349d2
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-21 09:21:10 +00:00
Andrei Emeltchenko
e0c143233e drivers/nble: Move local bdaddr to nble structure
Create nble structure and move bdaddr there.

Change-Id: I4fb920364c03ba5d10931efa7673b1cb433bcd5c
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-21 09:21:01 +00:00
Andrei Emeltchenko
a896e00ccf drivers/nble: Implement common response
Implement on_nble_common_rsp() RPC event.

Change-Id: I066a3d5a698dc038903a202595a0d197456a65d8
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-21 09:20:50 +00:00
Anas Nashif
2f20933cad sensors: Convert return codes to errno.h
Change-Id: Ifdcc26c903e70c4f72ac94e0511cc3f01fa6dc6e
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-03-21 09:16:40 +00:00
Vinicius Costa Gomes
de5dd2f0ff k64f: Fix indentation in the K64F pinmux driver
Change-Id: Ied78a3168b134dfdfce21ad25b530bb87db283b0
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-03-19 10:44:39 +00:00
Murtaza Alexandru
3b6d4cb9cf sensor: add driver for BMC150 magnetometer
Add device driver for the magnetometer part of BMC150 sensor.

Datasheet:
  https://ae-bst.resource.bosch.com/media/products/dokumente/bmc150/BST-BMC150-DS000-04.pdf

Change-Id: Id7cbfd872a0a37e20afb03a8155c1f6851710a16
Signed-off-by: Murtaza Alexandru <alexandru.murtaza@intel.com>
2016-03-19 06:39:42 -04:00
Bogdan Davidoaia
ef65f155c2 sensor: add driver for HDC1008 temperature and humidity sensor
Add driver for the HDC1008 temperature and relative humidity
sensor.

Datasheet:
	http://www.ti.com/lit/ds/symlink/hdc1008.pdf

Origin: Original
Change-Id: I63cb4cdd94120b80d0d6f3205da073f0817c4f17
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
2016-03-19 06:39:42 -04:00
Bogdan Davidoaia
653874c73f sensor: add driver for SHT3xD sensors
Add device driver for the SHT3xD temperature and humidity sensors.

Datasheets:
	https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/Humidity_Sensors/Sensirion_Humidity_Sensors_SHT3x_Datasheet_digital.pdf
	https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/Humidity_Sensors/Sensirion_Humidity_Sensors_SHT3x_Application_Note_Alert_Mode_DIS_V1.pdf

Origin: Original
Change-Id: I9cda2f1bc7172e93ce34fde63c6febf0b8b28289
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
2016-03-19 06:39:42 -04:00
Bogdan Davidoaia
babb62a0ed sensor: add isl29035 light sensor
Add device driver for the isl29035 ambient light and infrared
light sensor.

Datasheet:
    http://www.intersil.com/content/dam/Intersil/documents/isl2/isl29035.pdf

Origin: Original
Change-Id: Ib285f8def32d78d50f1d92998dca5f55d6603ca5
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
2016-03-19 10:38:39 +00:00
Daniel Leung
fa868a7846 drivers: bluetooth: nble: restructures Bluetooth Kconfig options
This moves both the Bluetooth HCI and NBLE drivers under
"Bluetooth Drivers" category. This also adds a selection for
choosing Bluetooth stacks as the bulk of both HCI and NBLE stacks
cannot be compiled together.

Note that this does not move the source files. That should be
done in a separate change.

Change-Id: I32fa7097ada0fdc52bcc745adb78c7273f4023c6
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-19 00:23:11 +00:00
Bogdan Davidoaia
fe9c947fee sensor: add driver for BMA280 accelerometer
Add device driver for the BMA280 I2C-based triaxial accelerometer
sensor, which supports reading data from the accel-x, accel-y, accel-z
and temperature channels. The driver also has support for data-ready
and any-motion triggers.

Datasheet:
	http://ae-bst.resource.bosch.com/media/_tech/media/datasheets/BST-BMA280-DS000-11_published.pdf

Origin: Original
Change-Id: Iff7246d7dd4a9358ec7a71e8ffbcfcccd49e393c
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
Signed-off-by: Teodora Baluta <teodora.baluta@intel.com>
2016-03-19 00:13:18 +00:00
Andre Guedes
ace49af6b0 uart: Enable QMSI driver for Quark D2000
This patch fixes the QMSI UART shim driver so we are able to use it in
Quark D2000 based platforms. Differently from Quark SE, the peripheral
clock gate bit (CLK_PERIPH_CLK) is not enabled by default in Quark
D2000. We have to explicitly set this bit in order to properly initialize
the device.

Since this drivers is now properly working on Quark D2000, this patch
also sets the QMSI driver default options in arch/x86/soc/quark_d2000/
Kconfig.

Change-Id: I817b7703554be162ac628dcd8d3d07512b9eb3f5
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-18 23:33:06 +00:00
Andre Guedes
3172fca3a0 drivers: qmsi: Fix gpio, i2c and wdt for D2000
This patch fixes the gpio, i2c and watchdog shim drivers so they set the
CLK_PERIPH_CLK bit during driver initialization. Differently from Quark
SE, the peripheral clock gate bit (CLK_PERIPH_CLK) is not enabled by
default in Quark D2000. We have to explicitly set this bit in order to
properly initialize the device.

This issue has been masked so far because the CLK_PERIPH_CLK bit is set
when UART NS16550 driver is enabled. The UART NS16550 driver is enabled
by default for Quark D2000 so gpio, i2c and watchdog sample apps were
working just fine. But if we disable the NS16550 driver, these samples
applications stop working.

The remaining shim drivers already set the CLK_PERIPH_CLK bit during
initialization so there is no need to fix them.

Change-Id: I3f658da564f87e9d52092ce7aac423c7b3e0c890
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-18 23:31:45 +00:00
Maciek Borzecki
624c9e339a watchdog/iwdg_stm32: add driver for STM32 Independent Watchdog (IWDG)
Add a driver for Independent Watchdog (IWDG) commonly found in STM32
MCUs. The driver has been tested on STM32F1 family MCU.

Change-Id: Idc6ac35990e46901a206b4af0ce3767eb4875de9
Origin: Original
Signed-off-by: Maciej Borzecki <maciek.borzecki@gmail.com>
2016-03-18 20:57:26 +00:00
Maciek Borzecki
1524e713c5 gpio/stm32: GPIO input with interrupts
Add support for interrupts for input GPIO pins on STM32 MCUs. The SoC
support code is expected to provide an implementation of
stm32_gpio_enable_int() call.

Change-Id: I61bae54b8e044be4d7d8eb60c0c67b71f8c59553
Origin: Original
Signed-off-by: Maciej Borzecki <maciek.borzecki@gmail.com>
2016-03-18 20:55:21 +00:00
Maciek Borzecki
33907674dd interupt_controller/stm32_exti: driver for STM32 EXTI controller
Introcuce a driver for External Interrupt/Event Controller (EXTI) found
on STM32 MCUs.

Change-Id: Ib206521fcc51b5dfaaf5dea9d436f8304f3a36be
Origin: Original
Signed-off-by: Maciej Borzecki <maciek.borzecki@gmail.com>
2016-03-18 20:53:06 +00:00
Maciek Borzecki
0cd7ff8d4b serial/stm32: add support for IRQ APIs
The patch extends STM32 serial port driver with support for IRQ API of
the common UART port driver API.

Change-Id: If105e8528ea4ed4181cc4af0c97c24aa874e69e0
Origin: Original
Signed-off-by: Maciej Borzecki <maciek.borzecki@gmail.com>
2016-03-18 20:52:00 +00:00
Maciek Borzecki
5a73ca6809 serial/stm32: add driver for STM32 UART
Add driver for U(S)ART ports on STM32 MCUs. The driver implements basic
RX/TX functionality. Data transmission is implemented using polling. The
driver configures the port to use 8bit data transmission, 1 stop bit, no
parity control.

The driver exposes a public uart driver API and registers a single UART
device 'UART_0'. The device binds to USART1 peripheral and performs
required pinmux and clock control configuration. The device can be
initialized at the PRIMARY level, with default device priority.

The driver has been verified to work with a sample Hello World
application on a STM32F103 series MCU.

Change-Id: Iae103fcd8d2fb0a6c173cf141a68e17791255aab
Origin: Original
Signed-off-by: Maciej Borzecki <maciek.borzecki@gmail.com>
2016-03-18 20:20:28 +01:00
Maciek Borzecki
a8700114b3 soc/stm32f1/pinmux: implement STM32 pinmux integration
Add necessary integration code enabling use of common STM32 pinmux
driver.

The alternate function listing currently consists of USART1 pins
only. The listing should be updated when support for more devices is
added.

Change-Id: Ic65aeea9df9aaea7636ecdd6996f56e6ef59dc2f
Origin: Original
Signed-off-by: Maciej Borzecki <maciek.borzecki@gmail.com>
2016-03-18 16:27:04 +01:00
Maciek Borzecki
6461e70b72 gpio/stm32: add common driver for STM32 GPIO
The driver implements a GPIO device interface for STM32 MCUs. Each SoC
must provide implementation of the follwoing calls:
stm32_gpio_flags_to_conf(), stm32_gpio_configure(),
stm32_gpio_set(). Consult gpio_stm32.h header for details on semantics
of these calls.

The driver registers 5 devices, each corresponding to a single GPIO
port. The users can then access individual pins by using values
0-15.

Change-Id: Id236b5b75c9dd091018a50a7be3501c8591cd551
Origin: Original
Signed-off-by: Maciej Borzecki <maciek.borzecki@gmail.com>
2016-03-18 16:27:04 +01:00
Maciek Borzecki
e53390f02d pinmux/stm32: add common driver for STM32 pinmux
Add a common driver for pin control subsystem in STM32 MCU series. The
driver allows for selection of pin's function without the ability of pin
remapping.

The driver implements a pinmux driver API, with custom `func` and `pin`
encoding in API calls. The caller is expected to use STM32PIN() helper
macro for encoding port/pin numbers or using one of the provided
STM32_PIN_* defines.

The common driver requires SoC specific support to be implemented. The
SoC code must implement these calls: stm32_get_pin_config(),
stm32_get_port_clock(), stm32_pin_configure(). Consult pinmux_stm32.h
header for detailn on semantics of these calls.

The driver also requires board level integration. The call
stm32_board_get_pinconf() is expected to privide pin function
assignments for the target board.

Whenever an IO pin is being enabled, the driver will automatically
enable the clock for corresponding port. The driver does not implement
disabling of port's clock as this has potentially disruptive, as such
such operation should be done explicitly in the code.

The pin control module needs to be initialized before any other modules,
but after clock_control. For this reason, the driver is initialized by
default at PRIMARY level, with priority set to 2. The priority can be
changed through configuration.

Change-Id: I8cb746d0f3cad72cd50b3355fe6d93a9f469be25
Origin: Original
Signed-off-by: Maciej Borzecki <maciek.borzecki@gmail.com>
2016-03-18 16:27:04 +01:00
Andrei Emeltchenko
f3ebc5bf97 drivers/nble: Check firmware version for compatibility
Current design of Nordic RPC requires strict firmware compatibility,
add check indicating if firmware is incompatible. At the moment we
allow to continue since something may work :).

Change-Id: Ie67d4a6509e53553ae6c41a2c8d2593ab20bdcfb
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-18 15:22:13 +00:00
Andrei Emeltchenko
eb1e41d1e7 drivers/nble: Update valid advertise parameters
Allow to use Non Resolvable Private Address (NRPA) in advertisement,
following NBLE change.

Change-Id: I9491cfcd2e981237c99e55773a8beaddaee8b730
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-18 15:20:38 +00:00
Andrei Emeltchenko
4961833fd4 drivers/nble: Update RPC to Nordic BLE firmware
Update firmware version to 0317. Changes are mostly related to
advertising.

Change-Id: I3a438ad38e3c892e354f7ea59b99739153957f19
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-18 15:19:57 +00:00
Daniel Leung
2735e1fa82 adc: move each driver kconfig options into submenus
This moves the kconfig options for each drivers into their own
submenus. This makes menuconfig easier to navigate.

Change-Id: I2bdc8c3b61e424248ffb65385a7eabc797d89684
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-18 11:27:09 +00:00
Daniel Leung
770c6e7ca5 clock_control/stm32f10x: move kconfigs into its submenu
Moves the kconfig options for STM32F10X clock control driver
into its own submenu.

Change-Id: I9ef658defe85feab3dfdb3e329710cb48bbffd86
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-18 11:27:09 +00:00
Daniel Leung
e143d6dd59 clock_control/quark_se: fix default kconfig dependencies
() Moves the Quark SE clock control into its submenu.
() Fixes the dependencies in the SoC default Kconfig
   so the options are not displayed out of place in
   menuconfig.

Change-Id: Ifdf06242be8ceed03c2c657c942875a5a7f2750e
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-18 11:27:09 +00:00
Daniel Leung
50bd5e72f7 aio: put driver kconfigs under submenus
Put the kconfig options for individual drivers into
their own submenus. This makes it easier to navigate.

Change-Id: I96b230c3236722c809337472f7efdc2dc1bafdee
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-18 11:27:09 +00:00
Genaro Saucedo Tejada
d1e9181fd4 sys_log: Grove driver update to new logging API
Replaces old DBG calls by new SYS_LOG_... ones, likewise updates the
grove/Kconfig file to include new per-level logging control.

Change-Id: I638ffa915a760b4f188c1bfa2dc68e63cbf7e624
Signed-off-by: Genaro Saucedo Tejada <genaro.saucedo.tejada@intel.com>
2016-03-18 00:01:21 +00:00
Daniel Leung
bf40dec92e pwm: restructure Kconfig options
() Moves config options for each controllers into their own
   Kconfig files. This keeps upper level Kconfig from getting
   too big.
() Options for each controller are moved under their own
   submenus.

Origin: refactored from existing file
Change-Id: I77e92f72f8de85abaedfbe078283607b7c242c81
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-17 21:05:12 +00:00
Daniel Leung
a33aecc611 spi: restructure kconfig options
() Moves config options for each controllers into their own
   Kconfig files. This keeps upper level Kconfig from getting
   too big.
() Options for each controller are moved under their own
   submenus.

Origin: refactored from existing file
Change-Id: I813694f26126b43523b08ebdb0a5383edd241cda
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-17 21:05:12 +00:00
Daniel Leung
68107289bd i2c: restructure kconfig options
() Moves config options for each controllers into their own
   Kconfig files. This keeps upper level Kconfig from getting
   too big.
() Options for each controller are moved under their own
   submenus.
() Adds the missing copyright to Kconfig.atmel_sam3.

Origin: refactored from existing file
Change-Id: I2dacd3d9b2bfa052c9e0c078ddffed40dbc2ddbf
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-17 21:05:12 +00:00
Daniel Leung
1904ecc0b5 gpio: restructure Kconfig options
() Moves config options for each controllers into their own
   Kconfig files. This keeps drivers/gpio/Kconfig from getting
   too big.
() Options for each controller are moved under their own
   submenus.
() Re-named the device names to standard as "GPIO_0", "GPIO_1",
   etc.
() Adds the missing copyright to Kconfig.atmel_sam3.

Origin: refactored from existing file
Change-Id: I7c531b0109ca5a6840d3abd9daa6bc784f15233d
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-17 21:05:12 +00:00
Daniel Leung
e369cb85a6 serial: minor kconfig semantic changes
() Adds some comment to divide config options for easier
   visual navigation.
() Put config under submenus to make all driver options
   consistent with each other.

Change-Id: Ia219c5283e4fa394adf8b0ac03577a0fd033ec1c
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-17 21:05:11 +00:00
Johan Hedberg
b84f60cab3 Bluetooth: Move stack analysis helper to a global location
The helper for analyzing (fiber) stack usage is in no way specific to
Bluetooth and will likely be of use to many other places as well. Move
it therefore to include/misc.

Change-Id: Iedb699dbe248aca305e387998d37bb339cfb0e21
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-03-17 16:29:05 +00:00
Bogdan Davidoaia
aad3e2a21e sensor: move driver specific options to separate Kconfig files
Move driver specific config options to separate Kconfig sub-files
as this is a more scalable approach when considering that multiple
sensor drivers will be added in the future.

Change-Id: Ia1d62afd628723be33868d6c1a956ca7b27eba88
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
2016-03-17 15:59:17 +00:00
Baohong Liu
97c5df695e drivers: Quark AON counter and timer support
Quark AON counter and timer sub-drivers. They are based
on the QMSI drivers.

In order to enable this driver, the following options
must be set.
CONFIG_QMSI_DRIVERS
CONFIG_QMSI_INSTALL_PATH
CONFIG_COUNTER

Origin: Original

Change-Id: Idbeabfaef3408f4d645b0e64a337d7f5f0f357c7
Signed-off-by: Baohong Liu <baohong.liu@intel.com>
2016-03-17 08:59:04 -04:00
Baohong Liu
ea5b4e4943 API: Add public counter API
Add the public API for counter devices and the drivers infrastructure.

Origin: Original

Change-Id: If100fbc9b3d119ce2be6c131bd64dbeb4fe346f2
Signed-off-by: Baohong Liu <baohong.liu@intel.com>
2016-03-17 08:59:04 -04:00
Andre Guedes
136d171588 drivers: Replace DEV_NOT_CONFIG by -EPERM
This patch replaces all occurences of the macro DEV_NOT_CONFIG by
-EPERM at the driver level. This patch is part of the effort to
transition from DEV_* codes to errno.h codes.

Change-Id: I3054c8aa76319a58a2eec089b8a72bf301c85391
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-16 19:30:04 -04:00
Andre Guedes
aca7cb1efd drivers: Replace DEV_NO_SUPPORT by -ENODEV
This patch replaces all occurences of the macro DEV_NO_SUPPORT by
-ENODEV at the driver level. So this patch touch the files under
drivers/, include/ and samples/drivers/ when applicable.

This patch is part of the effort to transition from DEV_* codes to
errno.h codes.

Change-Id: I03007527367b03e6fd72a85004b7d3b81046a6a6
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-16 19:30:04 -04:00
Andre Guedes
2a4c5fce00 drivers: Replace DEV_NO_ACCESS by -EACCES
This patch replaces all occurences of the macro DEV_NO_ACCESS by
-EACCES at the driver level. So this patch touch the files under
drivers/, include/ and samples/drivers/ when applicable.

This patch is part of the effort to transition from DEV_* codes to
errno.h codes.

Change-Id: Ic7fd162b45e9ceb73141a164649b96eea9886873
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-16 19:30:04 -04:00
Andre Guedes
afcc923172 drivers: Replace DEV_USED by -EBUSY
This patch replaces all occurences of the macro DEV_USED by -EBUSY
at the driver level. So this patch touch the files under drivers/,
include/ and samples/drivers/ when applicable.

This patch is part of the effort to transition from DEV_* codes to
errno.h codes.

Change-Id: I21eb3ffe9bdfde98593dcf63c50a8bdcd376e49e
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-16 19:30:04 -04:00
Andre Guedes
b3cb3a1f68 drivers: Replace DEV_INVALID_CONF by -EINVAL
This patch replaces all occurences of the macro DEV_INVALID_CONF by
-EINVAL at the driver level. So this patch touch the files under
drivers/, include/ and samples/drivers/ when applicable.

This patch is part of the effort to transition from DEV_* codes to
errno.h codes.

Change-Id: Idae0d5af8dd780416977c9261a5fb6188c3aab64
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-16 19:30:04 -04:00
Andre Guedes
245e140da6 drivers: Replace DEV_INVALID_OP by -ENOTSUP
This patch replaces all occurences of the macro DEV_INVALID_OP by
-ENOTSUP at the driver level. So this patch touch the files under
drivers/, include/ and samples/drivers/ when applicable.

This patch is part of the effort to transition from DEV_* codes to
errno.h codes.

Change-Id: I46aec3c65963018c479b01602e4a3eec8650eaff
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-16 19:30:04 -04:00
Andre Guedes
7c956d2ece drivers: Replace DEV_FAIL by -EIO
This patch replaces all occurences of the macro DEV_FAIL by -EIO
at the driver level. So this patch touch the files under drivers/,
include/ and samples/drivers/ when applicable.

This patch is part of the effort to transition from DEV_* codes to
errno.h codes.

Change-Id: I0594ab5dbe667e074c250129e7c13ce512ac940f
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-16 19:30:04 -04:00
Andre Guedes
024cfe754e drivers: Replace DEV_OK by 0
This patch replaces all occurences of the macro DEV_OK by the actual
value 0 at the driver level. So this patch touch the files under
drivers/, include/ and samples/drivers/.

This patch is part of the effort to transition from DEV_* codes to
errno.h codes.

Change-Id: I69980ecb9755f2fb026de5668ae9c21a4ae62d1e
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-16 19:30:04 -04:00
Andre Guedes
5f1988f284 pinmux: Change returning type from pinmux.h APIs
All driver APIs (i2c, spi, gpio, etc.) return 'int' type, but pinmux
APIs. So this patch changes the returning type from 'uint32_t' to
'int' from include/pinmux.h and fixes all pinmux drivers according.

Besides keeping consistency between all drivers APIs, this patch is
also applicable for the errno.h code transition. Pinmux drivers will
return negative errno.h codes so returning 'int' is more suitable
than 'uint32_t'.

Change-Id: I2a6e92d567a0e21fec363226da6197df94657d4b
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-16 19:46:05 +00:00
Maciek Borzecki
3f5af00529 clock_control/stm32f10x: introduce driver for STM32F10x RCC
The patch adds a driver for STM32F10x series RCC (Reset and Clock
Control) subsystem.

The module is primarily responsible for setting up of MCU's clock
tree. In particular the driver sets up SYSCLK, PLL (with source
configuration), AHB prescaler, and APB1/APB2 prescalers. As part of this
functionality, the subsystem can enable/disable clock signal for
particular peripherals, thus reducing the power consumption of the MCU.

The driver implements clock control driver API. However, subsystem IDs
being HW specific are exposed in driver public header that must be
included by callers. The driver registers a single device using a common
name STM32_CLOCK_CONTROL_NAME. The device is initialized at
the PRIMARY level with priority 1. This allows the initialization to
take place right after SoC initialization routine.

The driver depends on selection of SOC_STM32F1X config option and is MCU
specific.

Change-Id: I8bea5db20726a24bce7b7ffe0b95de543240429a
Origin: Original
Signed-off-by: Maciej Borzecki <maciek.borzecki@gmail.com>
2016-03-16 18:11:18 +00:00
Maciek Borzecki
14482f0940 clock_control: extend API with clock rate query operation
Extend the public API of clock_control driver with a function for
querying of clock rate driving given peripheral. This is useful when the
driver must calculate or configurae values that depend on the rate of
clock driving this subsystem.

A baud rate setting of UART port is an example of such operation. To
configure a particular baud rate the driver may need to set the internal
counters of UART port, where the actual value will depend on the clock
rate for this peripheral.

The implementation returns DEV_NO_SUPPORT for clock_control drivers that
do not implement such functionality.

Change-Id: I4e7ec96cd3678a4bb1ff289b0247488289310f2d
Origin: Original
Signed-off-by: Maciej Borzecki <maciek.borzecki@gmail.com>
2016-03-16 18:09:32 +00:00
Maciek Borzecki
5cff3cc561 clock_control/Kconfig: move quark_se entries to separate file
Move quark_se clock control entries to separate file. This will help to
keep things organized once we add more clock control drivers.

Change-Id: Id8f4a94189ab5bbba9b6552777549cf426d79273
Origin: Original
Signed-off-by: Maciej Borzecki <maciek.borzecki@gmail.com>
2016-03-16 18:08:11 +00:00
Andrei Emeltchenko
69805d0e9a drivers/nble: Implement passkey entry event
Implement on_nble_gap_sm_passkey_display_evt() calling passkey_entry
callback.

Change-Id: Iccad494480bd12b5f5ba51f2f64c3793cdf7ba09
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-16 13:26:58 +00:00
Andrei Emeltchenko
5fbcdf711d drivers/nble: Implement LE stop advertising
Implement bt_le_adv_stop() and handle response.

Change-Id: Id90c98188979dbb8cd54d773149e28cb81013510
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-16 13:26:48 +00:00
Andrei Emeltchenko
19013cf9ab drivers/nble: Implement on_nble_gap_sm_passkey_display_evt()
Implement passkey display event by calling appropriate callback from
bt_auth.

Change-Id: I95dadea454d15e139f3c840addb7a31875fa3171
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-16 13:26:38 +00:00
Andrei Emeltchenko
ad0e8b9195 drivers/nble: Refactor DM configuration
Take into account btauth callbacks for finding out IO capabilities.

Change-Id: Ifc35a1919c7e4d1b5ebaace7f13744f9b977d7e8
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-16 13:26:28 +00:00
Andrei Emeltchenko
8a18406f77 drivers/nble: Implement bt_conn_auth_cb_register()
Implement registering auth callbacks

Change-Id: I09d4f20c25075461fd53fdc08351d5940be22683
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-16 13:26:19 +00:00
Andrei Emeltchenko
998143b29c drivers/nble: Add skeleton for handling SM events
Add skeleton to handle events generated when trying to set security.

Change-Id: If9635690d50dce22a35dd0d05d8cc5046edaafee
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-16 13:26:06 +00:00
Andrei Emeltchenko
5ce49a844a drivers/nble: Implement bt_conn_security()
Implement bt_conn_security() for NBLE. We call
nble_gap_sm_security_req() which shall do all needed job.

Change-Id: I5fdccc2ea3e88266db8f940dc453547d5ea51f59
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-16 13:09:39 +00:00
Andrei Emeltchenko
04293a243e drivers/nble: Fix using UUID for GATT discover
Refactor code to be aligned with upstream Nordic BLE RPC. There UUID
is used only for primary service and characteristics.

Change-Id: I8fa840570c2535a73aaa68793a45013faacc59da
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-16 11:41:09 +00:00
Andrei Emeltchenko
93eabdf4c0 drivers/nble: Return -ENOTCONN when LE connection not exist
Correct error message sent to application using GATT API.

Change-Id: Ibf7f9f8943f7e11fd2cf6eaff7c2fabbcdcadba9
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-16 09:19:44 +00:00
Andrei Emeltchenko
e510913cc4 drivers/nble: Implement bt_gatt_indicate()
Implement bt_gatt_indicate() and response to it
on_nble_gatts_send_ind_rsp().

Change-Id: Ibf427135c6385cb84f9fab4edeb3a21760a8702e
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-16 09:19:30 +00:00
Andrei Emeltchenko
0c294021eb drivers/nble: Implement on_nble_gap_start_advertise_rsp()
Avoid "Not implemented" error messages printing "status 0" instead.

Change-Id: I763bf760c8c088f74778d43e6283cb15a11bb443
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-16 09:19:18 +00:00
Andrei Emeltchenko
398e9267cf drivers/nble: Use hexadecimal format specifier
For printing two octets handle use 0x%04x print format specifier.

Change-Id: Ia654d9f2a639cfb9d63647497b302205efab0869
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-16 09:19:04 +00:00
Andrei Emeltchenko
f506195150 drivers/nble: Correct debug print statement
Change-Id: I1321504345d43282dc2607cc98fa38ed4bd1ce76
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-16 09:18:52 +00:00
Andrei Emeltchenko
0b309f3f73 drivers/nble: Update RPC to Nordic BLE
Update RPC to make it compatible with firmware 0309. Among other
changes mostly related to cleanup there is extra flag octet in
struct nble_discover_params.

Change-Id: Ib4dbe15a6919c251f14888090e2f1d91c150c5f2
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-16 09:18:23 +00:00
Andrei Emeltchenko
f8102960c2 drivers/nble: Implement GATT subscribe
Implement bt_gatt_subscribe() function and handle subscriptions.

Change-Id: Ib6ea63a237413ffc65d8572b14d7912d4c7d2699
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-16 09:17:21 +00:00
Daniel Leung
52caf8cfc8 arm/fsl_frdm_k64f: fix kconfig hierarchy
This makes sure the CONFIG_GPIO_K64F_* kconfig options have correct
dependencies. Or else CONFIG_GPIO_K64F can be disabled, but all
the CONFIG_GPIO_K64F_{A,B,C,D,E} are enabled.

Same goes for SPI, FTM and pinmux.

Change-Id: I8d225dea714081b14b19006d61b8f3f6afafa5ee
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-15 21:39:15 -04:00
Daniel Leung
f8405637f7 drivers/gpio_dw: fix kconfig dependencies
The DesignWare GPIO options should really depend on whether
GPIO_DW is enabled.

Change-Id: I98b2964d6a0afdac89dc66a78342076afa6feec5
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-15 21:39:15 -04:00
Daniel Leung
13a591261d drivers/shared_irq: fix kconfig hierarchy
Add a menu to enclose all the shared IRQ kconfig options.

Change-Id: I8083204c53f60022c06e9c683fa9544fdc278f32
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-15 21:39:14 -04:00
Vlad Dogaru
447489dc84 sensor: Add sx9500 SAR proximity driver
Support for data-ready and near/far triggers is included.  Datasheet the
sensor available at <http://www.semtech.com/images/datasheet/sx9500_ag.pdf>.

Origin: Original
Change-Id: Idd491a8bad7e119b0ed66e655955228ffdac6e76
Signed-off-by: Vlad Dogaru <vlad.dogaru@intel.com>
2016-03-15 18:04:19 -04:00
Vlad Dogaru
49d96d95ab sensor: Add threshold trigger support for MCP9808
The MCP9808 supports threshold triggering.  Add support for this feature
in the driver and the sample application.

If triggering is activated, the driver can create its own fiber or use
the system-wide sensor fiber.

Origin: Original
Change-Id: Ie825a22245cb48cbdffba3049011e4d305975d53
Signed-off-by: Vlad Dogaru <vlad.dogaru@intel.com>
2016-03-15 18:04:19 -04:00
Vlad Dogaru
68be7b7d26 sensor: Add driver for MCP9808 temperature sensor
The driver only supports simple temperature readings.  It does not
support the alarm feature.  Datasheet available at
<http://ww1.microchip.com/downloads/en/DeviceDoc/25095A.pdf>.

Origin: Original
Change-Id: I283e6697fc6947975323d280f5ff0ba625fac5a9
Signed-off-by: Vlad Dogaru <vlad.dogaru@intel.com>
2016-03-15 18:04:19 -04:00
Vlad Dogaru
48bdd70a07 Add infrastructure for sensor drivers
Origin: Original
Change-Id: I846b1601f1bdf15ad068b27baefc4b23ffab81e3
Signed-off-by: Vlad Dogaru <vlad.dogaru@intel.com>
2016-03-15 19:00:08 +00:00
Anas Nashif
a04e7b653b pinmux: do not depend on GPIO
Making pinmux depend on GPIO breaks many tests and configurations
when running on real hardware. This should be added as local
configuration in the defconfig instead.

Change-Id: Ibbf1c9a3428ed692937383bf85218b0c120cbe44
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-03-14 18:40:31 +00:00
Laurentiu Palcu
27a3f8bb10 spi: dw: arc: add delay between writing DR strobe bit and reading FIFO
According to documentation, there must be at least one cycle delay
between two consecutive writes of the DR register. Apparently, this is
true for reading too, though undocumented.

The read_dr() inline function is called as follows:

*(spi->rx_buf) = read_dr(info->regs);

which the compiler, with full optimizations on, turns it into:

ld_s       r2,[r1,24]       <- the spi->rx_buf
sr         0x80000000,[r4]  <- this is the strobe bit write !!!
lr         r4,[r4]          <- this is the FIFO read!!!
stb        r4,[r2]          <- store the result

Unfortunately, the read from the FIFO is always 0 since the FIFO data is
not yet available.

During my investigations, I found that the following code works:

sys_out32(1 << 31, info->regs + 0xd);
*(spi->rx_buf) = sys_in32(info->regs + 0xd);

This does, basically, the same thing. But the compiler inserts an
instruction in between the write/read:

sr         0x80000000,[r4] <- write of the strobe bit!!!
ld_s       r2,[r1,24]      <- the pointer goes to r2
lr         r4,[r4]         <- read from FIFO!!!
stb        r4,[r2]         <- store the result

A single clock cycle between writing the register and reading seems
to be enough for the data to become available for reading.

This patch adds a nop in the read_dr() inline function.

Change-Id: I0c216d5738d5771835b1052e2e83363e8e3abf0c
Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com>
2016-03-12 03:18:54 +00:00
Sergio Rodriguez
07da8afd4d aio: QMSI analog comparator driver
This creates the QMSI comparator driver which is simply a shim driver
based on the comparator driver provided by QMSI BSP.

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_AIO_COMPARATOR=y
CONFIG_AIO_QMSI_COMPARATOR=y

Origin of the file: Original

Change-Id: Iad01cb80f7bb1eff1710cd76cd0afeb70c311e04
Signed-off-by: Sergio Rodriguez <sergio.sf.rodriguez@intel.com>
2016-03-12 03:17:59 +00:00
Andre Guedes
7633279d4a uart: qmsi: Add support for IRQ APIs
This patch extends the UART QMSI driver so it supports the IRQ APIs from
include/uart.h. The IRQ APIs are enabled by the 'CONFIG_UART_INTERRUPT_
DRIVEN' option.

Differently from others APIs such as I2C and SPI, the UART API is very
low level. For that reason, the IRQ facilities (e.g. irq based transfers)
from the QMSI driver are not useful to the shim driver at the moment. In
order to implement the IRQ APIs we rely on UART registers defined by QMSI.
QMSI UART header is missing some macro definitions from IRR register so
we define them in the shim driver.

Since the IRQ trigger condition is not configurable in the QMSI shim
driver, this patch also changes drivers/serial/Kconfig so the "UART
IRQ Trigger Condition" choice doesn't appear on the menu if the QMSI
driver is selected.

Change-Id: Idf9a0f6a47af2a550a31f474d721068dca989713
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-11 23:55:13 +00:00
Andre Guedes
1de58be866 uart: qmsi: Support for line control and driver command
This patch extends the UART QMSI driver so it supports line control and
driver command APIs.

The line control function supports the baud rate option only (LINE_CTRL_
BAUD_RATE) and, at the moment, the QMSI driver doesn't have any custom
command.

Change-Id: Icc10cb39b4077ed4ccfefb1f0feecec75b79d67c
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-11 23:55:08 +00:00
Andre Guedes
27b548251e uart: qmsi: Add baud rate configuration support
This patch extends the UART QMSI driver so it supports different baud
rate configurations. The baud rate is set per UART controller via
menuconfig. The default baud rate is 115200.

Change-Id: Iad736d72bd309b8a33ab5d538251fce374e89fd2
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-11 23:55:04 +00:00
Andre Guedes
d95d6c63a1 uart: Introduce QMSI shim driver
This patch introduces the QMSI UART driver which is simply a shim driver
based on UART driver provided by QMSI BSP.

This initial version implements only the mandatory APIs 'poll_in',
'poll_out' and 'err_check' which are required by trivial sample apps and
by output functionality from the console driver. The remaining APIs will
be implemented by up coming patches. The driver supports only 115200 baud
rate at the moment.

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_SERIAL=y
CONFIG_UART_QMSI=y

This driver has been tested with Quark SE Devboard so this patch also
adds its platform-specific default configuration options to 'arch/x86/
soc/quark_se/Kconfig'.

Change-Id: Ibde1825d4b0349a376a8e7d91cc9de306946b62f
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-11 23:54:59 +00:00
Anas Nashif
4f9239984f Revert "microkernel: Add support for *_sleep() during initialization"
This reverts commit 0d50329105.

This breaks sanitychecks in CI. The early_sleep kernel test case is failing
randomly.

Change-Id: I015f20699c052b4089076699fc0180945c4d3d16
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-03-11 22:08:44 +00:00
Jukka Rissanen
ee0734c1a9 cc2520: Generate a mac address in the driver
The driver should read the mac address from the chip but in
case of cc2520, the chip does not have it. So generate a
random mac address for this invocation of the device.

Change-Id: I2d0cf2ee70525e7f5e65da9fb8ceaa1a2dccecdd
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-03-11 07:26:11 +00:00
Johan Hedberg
092289ffb5 flash: Use off_t for offset parameters
Now that the internal libc has the off_t type it's the natural choice
for the offset parameters in the flash API.

Change-Id: I69999999625b46634f6d3008fe1b3f82c17d357c
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-03-11 01:09:56 +00:00
Johan Hedberg
a82ed2d905 flash: Reorder data & len parameters
This makes the ordering consistent e.g. with SPI, Bluetooth and
Networking APIs. This also follows the order of parameters in the
POSIX read/write APIs.

Change-Id: I4f11c8c90ccadf176d79f6a7bbd98aac61c26cf5
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-03-10 23:29:22 +00:00
Johan Hedberg
d625e920f8 flash: Use size_t & void * for the read/write parameters
size_t is the natural type for any integer that describes a number of
bytes. For the actual data use void pointers to avoid callers having
to do explicit typecasts if the data doesn't originate in a uint8_t
array. Also use a const pointer for writing to avoid typecasts for
data that originates in a const location.

Change-Id: Idbfc14b2d61ca6189411b211c3727f857dbd4059
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-03-10 23:29:12 +00:00
Maciek Borzecki
2ca921867d pwm: fix K64 PWM config options dependencies
Fix dependencies of K64 PWM config options so that they do not appear at
incorrect places in the menuconfig tree hierarchy.

Change-Id: Iea8077400a1bdf3ef1c38b3bf45b7a72373bd096
Signed-off-by: Maciek Borzecki <maciek.borzecki@gmail.com>
2016-03-10 23:22:49 +00:00
Dmitriy Korovkin
0d50329105 microkernel: Add support for *_sleep() during initialization
Add support for task_sleep() and fiber_sleep() during the
system initialization. When CONFIG_NANO_TIMEOUTS defined,
before the k_server() starts, kernel uses nanokernel
system clock announce and task sleep functionality.

To give device drivers early sleep functionality, the system
clock has to start on SECONDARY initialization level, same
as most of the drivers.

Change-Id: I5b3cf3da4c8d8398a966e901ab211f2fcee18dd6
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-03-10 18:39:33 +00:00
Andrei Emeltchenko
90697c3e35 drivers/nble: Implement GATT write without response
Implement GATT write without response, no signing yet.

Change-Id: Id676202ab270cf3f0b06ede26dee2f84a9965e09
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-10 16:55:56 +00:00
Andrei Emeltchenko
a8612d5aa8 drivers/nble: Implement GATT write request
Implement GATT write and handle response.

Change-Id: I5f1dd48e12149534d1c7bb0096a5bddc68fd8a0d
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-10 16:55:16 +00:00
Maciek Borzecki
5b1b008661 drivers/adc: fix QMSI ADC config options dependency
Config options 'Clock Radio and 'Serial Delay' appeared out of ADC menu
due to a missing dependency on ADC_QMSI.

Change-Id: Ia1ca0d5a4ea676205a5928689c2adee9e26c2691
Signed-off-by: Maciej Borzecki <maciek.borzecki@gmail.com>
2016-03-10 13:28:42 +00:00
Jeff Blais
995a9ba72a arm: K64 SPI module driver
Support for Freescale/NXP K64 SPI modules, limited to:

- Master mode
- A single active set of clock and transfer attributes (CTAR0), which
includes non-adjustable delay parameters
- Tx FIFO fill and Rx FIFO drain interrupt handling
- Standard, continuous select and continuous SCK SPI transfer formats

Also, divide-by-zero code generation in this driver is prevented.
The 'volatile' attribute is added to some of the variables in the baud
rate and delay calculation functions of the K64 SPI driver in order to
prevent bad code generation by gcc toolchains for ARM seen when an
optimization setting above -O0 is used.
Specifically, a register is loaded with the constant 0 and is used as
the divisor in a following divide instruction, resulting in a
divide-by-zero exception.
This issue has been seen with gcc versions 4.8.1 (the VxWorks toolchain)
and 5.2.0 (the Zephyr SDK toolchain).

Change-Id: Ib5b2b748aad8fdfd5e8d40544e6e1abef3713abe
Signed-off-by: Jeff Blais <jeff.blais@windriver.com>
2016-03-09 15:50:16 +00:00
Jeff Blais
1f90470a27 arm: K64F Pulse Width Modulation (PWM) support
PWM support using the Freescale K64 FlexTimer Module (FTM)

Change-Id: Iaad429c01bd877babba04e84d6a4679bd7e38120
Work-by: Mike Hirst <michael.hirst@windriver.com>
Signed-off-by: Jeff Blais <jeff.blais@windriver.com>
2016-03-09 15:49:44 +00:00
Jeff Blais
f4c7e6697d arm: Add GPIO interrupt/callback support for K64F
Interrupt and callback function support is added to the K64F GPIO driver.

The implementation is based on the Designware GPIO driver (gpio-dw.*).

Change-Id: Id88d06f748400f8f822ca98e098cb44a53678c38
Signed-off-by: Jeff Blais <jeff.blais@windriver.com>
2016-03-09 12:54:02 +00:00
Jeff Blais
52b499fd1f arm: Freescale K64/FRDM-K64F Pinmux support
K64 pinmux support is created as a normal driver.

As opposed to the Galileo board, the pin configuration options are
defined by the MCU and are not board-specific.  Separate
platform/board-specific configuration code uses the pinmux driver for
the default pin settings. For FRDM-K64F, only the Arduino pins (22 of a
possible 160) are set up.

Some of the I/O pins routed to the Arduino header are also configured as
JTAG/SWD signals by default and are used by the OpenSDAv2 debug
interface.  Therefore, a PRESERVE_JTAG_IO_PINS config option was created
for the FRDM-K64 platform to prevent the default pin settings from
re-configuring these pins.

The K64 MCU separates pin configuration and control, implemented in the
pinmux driver, from GPIO.  This results in some cross referencing
between the K64 GPIO driver and the K64 pinmux driver due to the
dependencies of one on the other.

This pinmux driver also uses the expanded pinmux function/mode parameter
size to describe pin configuration options with bit fields for the K64,
including up to 8 pin functions, plus interrupt, pullup/down, drive
strength, open-drain and slew rate.

The following GCC warnings in the K64 pinmux driver are prevented when not
compiling with 'no-optimization' (-O0):

warning: 'gpio_dev' may be used uninitialized in this function
[-Wmaybe-uninitialized]

Change-Id: Ie5031d18750143bf895883058b3cd55fd9989fd3
Signed-off-by: Jeff Blais <jeff.blais@windriver.com>
2016-03-09 11:58:02 +00:00
Andrei Emeltchenko
ed14803c27 drivers/nble: Implement GATT read request
Implement GATT read reusing gatt_private to store GATT parameters.

Change-Id: Ie3c58a6272cc7cf380e4d3a04e45b191680d1ebe
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-09 10:19:58 +00:00
Jeff Blais
59359595fe pinmux: Expand the pin function/mode parameter size
The pinmux API was modified to expand the meaning of the 'func' argument
to allow it to represent more than a pre-configured function.  This was done
to reasonably accommodate a larger range of pin configuration options
offered by other MCUs, such as the Freescale K64 (up to 8 pin functions,
plus interrupt, pullup/down, drive strength, open-drain, slew rate, etc.).

This allows bit fields to be used to define various settings.

Change-Id: I2b216b822c6bae7133eed01c8c3339bb47b6c5db
Signed-off-by: Jeff Blais <jeff.blais@windriver.com>
2016-03-09 06:39:16 +00:00
Jeff Blais
0fd7af2a52 arm: Freescale K64 GPIO driver
Basic driver support for the Freescale K64 GPIO module.

Note that only pin direction, read and write are supported.

Change-Id: I6587bb260197a00497be9ac991002e3dde54718d
Signed-off-by: Jeff Blais <jeff.blais@windriver.com>
2016-03-09 06:39:16 +00:00
Maciek Borzecki
9d61f61453 clock_control/Kconfig: fix quark_se dependencies
Fix dependencies for external and sensor clock device names in
clock_control Kconfig.

Change-Id: I708f025cf3ce97bcd003754fb5b395712d203107
Signed-off-by: Maciej Borzecki <maciek.borzecki@gmail.com>
2016-03-08 16:47:48 +00:00
Szymon Janc
6116d58b02 Bluetooth: Use bt_auth_cancel for pairing cancel
bt_auth_cancel can be used to cancel any type of pairing.

Change-Id: Ia1a6ba834186ab6d5082d3eb473319c2d70cf4a7
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-03-08 15:38:59 +00:00
Andrei Emeltchenko
2ff3e1b580 drivers/nble: Rename gatt_discover to gatt_private
Change-Id: I643ae9c5468fac86ce5cb259609dd42365d67bb3
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-08 11:48:05 +00:00
Andrei Emeltchenko
76ce7d67e9 drivers/nble: Rearrange header includes
Rearrange headers so that internal header files gap_internal.h and
gatt_internal.h do not source headers, they are included in *.c files.

Change-Id: I6450ab90eec1b450ee8a138da2ed72b8aaeaf616
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-08 11:47:35 +00:00
Andrei Emeltchenko
a49f3058d9 drivers/nble: Remove unneeded forward declaration
Change-Id: I79bf15eee2206faf6a1c4d067f79d09c2f8ec66f
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-08 11:17:38 +00:00
Andrei Emeltchenko
bef9fb8189 drivers/nble: Update RPC to Nordic BLE chip
Update RPC functions and data types, works with NBLE firmware
niko-0301

Change-Id: I3538fab1d20c6e140d995a797d68486be6cd0f23
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-08 10:57:03 +00:00
Andre Guedes
2efffac34f rtc: Fix Kconfig
This patch fixes the RTC_DW configuration option. DesignWare and QMSI
drivers shouldn't have any dependency from each other. All driveris
are following this policy, but the RTC.

Change-Id: Ic6bdef492d26978aa875c54d41ef39d407ddf4e1
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-07 20:04:33 -03:00
Baohong Liu
f3da05f4cb drivers: WinBond SPI flash support
SPI flash sub-driver to support WinBond SPI flash.
It is based on the generic flash driver framework.

Change-Id: I58202e38445a052fa0556b03f854e75ef836e2dd
Signed-off-by: Baohong Liu <baohong.liu@intel.com>
2016-03-07 19:07:50 +00:00
Luiz Augusto von Dentz
68ee16d85c Bluetooth: GATT: Add bt_gatt_indicate
This uses ATT Indicate Value command to indicate changes and wait for
confirmation response.

Change-Id: I123a00e374929d779f96a02440215c32c0e79423
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-03-07 16:44:15 +00:00
Baohong Liu
29c8f95ec4 drivers: framework for a generic flash driver
The framework for a generic flash driver.

Change-Id: I030eb6d88338f4d6611fc6e5cae42ac586cfdb12
Signed-off-by: Baohong Liu <baohong.liu@intel.com>
2016-03-07 16:13:15 +00:00
Shaul Triebitz
74e8445003 pci: Fix PCI header initialization
The arguments to memset in pci_header_get were passed in the wrong
order, causing the memset to be a no-op. Fix this.

Change-Id: I1ea6d7d87d74cff6fec9bbc88c99a4b0e460cc95
Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Ido Yariv <ido@wizery.com>
2016-03-07 15:29:00 +00:00
Andrei Emeltchenko
ba169c5819 drivers/nble: Implement NBLE GATT discover response
Implement GATT nble_gattc_disc_rsp() function, may be tested with
bluetooth shell app.

Change-Id: I80c9596e83310902de40f6e91d2ecd4b5d2f3292
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-03-05 19:42:00 +00:00
Sergio Rodriguez
b47df6e800 adc: QMSI ADC driver
This creates the QMSI ADC driver which is simply a shim driver based
on the ADC driver provided by QMSI BSP.

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_ADC=y
CONFIG_ADC_QMSI=y

Optionally this can be set:
CONFIG_ADC_IRQ
CONFIG_ADC_PRI
CONFIG_ADC_QMSI_POLL
CONFIG_ADC_QMSI_INTERRUPT
CONFIG_ADC_QMSI_CALIBRATION
CONFIG_ADC_QMSI_CLOCK_RATIO
CONFIG_ADC_QMSI_SERIAL_DELAY
CONFIG_ADC_QMSI_SAMPLE_WIDTH

Origin of the file: This file has been created from scratch

Change-Id: Ie04776ac2ed88e56852409070edec568974f8e0d
Signed-off-by: Sergio Rodriguez <sergio.sf.rodriguez@intel.com>
2016-03-05 18:22:32 +00:00
Sergio Rodriguez
d8910a419b pwm: QMSI PWM driver
This creates the QMSI PWM driver which is simply a shim driver based
on the PWM driver provided by QMSI BSP.

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_PWM=y
CONFIG_PWM_QMSI=y

Optionally this can be set:
CONFIG_PWM_QMSI_NUM_PORTS=Number of ports available, default is 1

Origin of the file: This file has been created from scratch

Change-Id: Icac90154d020babca1c11147056a3438b84b0d3f
Signed-off-by: Sergio Rodriguez <sergio.sf.rodriguez@intel.com>
2016-03-05 18:22:03 +00:00
Daniel Leung
e643cede3a uart: add ISR callback mechanism for UART drivers
The peripherals utilizing UART were required to register their own
ISR rountines. This means that all those peripherals drivers need
to know which IRQ line is attached to a UART controller, and all
the other config values required to register a ISR. This causes
scalibility issue as every board and peripherals have to define
those values.

Another reason for this patch is to support virtual serial ports.
Virtual serial ports do not have physical interrupt lines to
attach, and thus would not work.

This patch adds a simple callback mechanism, which calls a function
when UART interrupts are triggered. The low level plumbing still needs
to be done by the peripheral drivers, as these drivers may need to
access low level capability of UART to function correctly. This simply
moves the interrupt setup into the UART drivers themselves. By doing
this, the peripheral drivers do not need to know all the config values
to properly setup the interrupts and attaching the ISR. One drawback
is that this adds to the interrupt latency.

Note that this patch breaks backward compatibility in terms of
setting up interrupt for UART controller. How to use UART is still
the same.

This also addresses the following issues:

() UART driver for Atmel SAM3 currently does not support interrupts.
   So remove the code from vector table. This will be updated when
   there is interrupt support for the driver.
() Corrected some config options for Stellaris UART driver.

This was tested with samples/shell on Arduino 101, and on QEMU
(Cortex-M3 and x86).

Origin: original code
Change-Id: Ib4593d8ccd711f4e97d388c7293205d213be1aec
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-05 13:37:57 +00:00
Daniel Leung
f8bf86c95f uart: serial_ns16550: exclude driver data variables under #ifdef
Not all of the variables defined in the driver data structure are
required. So put some #ifdef around them.

Change-Id: I08a0c02d9e5c6885d9b4d6237446bdb9b98f3bfa
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-05 13:37:48 +00:00
Daniel Leung
a702e6f5d8 i2c: i2c_atmel_sam3: meet minimum timing requirements
The I2C has minimum timing requirements for clock signal.
This patch adds the code to make sure the minimum timing
requirements are met.

Change-Id: I3f148433e60be73866577fbe614b892481d7f69d
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-05 13:36:02 +00:00
Daniel Leung
94cb883140 i2c: i2c_atmel_sam3: tweak the transfer flow for NACK and STOP
() Fixed an issue where STOP would be sent twice when a read message
   is only 1 byte.
() Skip resetting the controller when NACK is received. This is not
   an issue with the controller, so there is no need to reset
   the controller and its state machine.
() Cosmetic changes to trim lines > 80 characters.

Change-Id: If2c3b2728b3f088f7aa1fcaa6d2303ff5c4c197d
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-05 13:36:02 +00:00
Johan Hedberg
0efd558cbc SPI: Change read/write buffer pointers to void *
There's no reason to require callers to cast their data to uint8_t *
when the data might e.g. originate in a packed struct or some other
data type. Instead, be nice to callers and let them use any pointer
they want. Additionally, declare the TX buffer as a const pointer so
unnecessary typecasts aren't needed for that either (if the data
originates in a const location).

Change-Id: I1482ca4e350b5a7fbda6871ed9f54f255af3aa9e
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-03-04 20:13:21 +00:00
Johan Hedberg
8708b73c65 drivers/spi: intel: Fix typo in DBG log
This log is in spi_intel_configure, not in spi_intel_transceive.

Change-Id: I5d62dd63d0cfa2c86f2dd5f9a6d367b7ad47b355
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-03-04 20:13:21 +00:00
Johan Hedberg
7c5563fd3a drivers/spi: dw: Fix unaligned access
The buffers aren't guaranteed to be aligned so that they're always
aligned for uint16_t or uint32_t data. Use the available unaligned
access macros to read/write the data.

Change-Id: Ie87c108aa370af196b9c759b59ed7fb9d1ed6183
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-03-04 20:11:57 +00:00
Andrew Boie
24f6f36ad6 system_apic: rename irq_enable/disable
Make this explicit to conform to the abstraction layer
defined in include/irq.h

This only worked before because the preprocessor was
substituting the function prototypes.

Change-Id: Id4d46b01f1c53c3a942772640023e23796eeb43b
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-03-04 18:52:53 +00:00
Vlad Lungu
616bf84db1 spi: intel: fix write failures at low speeds
When configured at a frequency of 2MHz, a transaction writing
3 bytes and reading 1 byte fails silently (last byte cannot be
read back from the device). Enabling CONFIG_SPI_DEBUG fixes the
issue.

Scope traces show that the transaction (from /CS assert to /CS
deassert)  takes 14us and there is activity on the MOSI line
after /CS is deasserted. A transaction writing 2 bytes and reading
3 bytes take 22us.

The issue is due to the fact that completed() deasserts /CS after
the driver has put 3 bytes in the TXFIFO and taken 1 byte from RXFIFO.
Just because the last byte made it to the TXFIFO, it doesn't mean that
it was put on the MOSI line.

The fix:
For a transaction sending T bytes and expecting R bytes, let N=max(T,R).
Send exactly N bytes and wait for exactly N bytes (or an error). This
way, we are sure that all the bytes were sent to the target device.

Also:
Stop calling pull_data() after every byte sent, it might take a while
for a byte to show up in RXFIFO.
If RFS bit is set, stop sending bytes (will be really useful with a
bigger RFT).
Flushing RXFIFO in spi_intel_transceive() is not needed anymore.

Change-Id: Ifb06a12b03e3e20d6ace4d9f3a20fc11ec3bb010
Signed-off-by: Vlad Lungu <vlad.lungu@windriver.com>
2016-03-03 11:00:45 +00:00
Vlad Lungu
99cb8a6ab4 spi: intel: fix typo in port 1 configuration
Remove semicolon that triggers a build failure
when CONFIG_SPI_INTEL_PORT_1=y

Change-Id: Iea49d44059377cf9eb0b5b5e14b625cb316a65bb
Signed-off-by: Vlad Lungu <vlad.lungu@windriver.com>
2016-03-03 11:00:45 +00:00
Jukka Rissanen
bf2c827dcf Revert "cc2520: Rework reception logic"
This reverts commit bf77d902ac.

The commit is reverted because it causes hangs in packet
reception. After transferring data a while, the chip stops
packet reception.

Change-Id: Icb94e978e3ba526314afd5e80f35c877febe8740
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-03-01 14:22:46 +02:00
Jukka Rissanen
7795ec4435 Revert "cc2520: Turn off auto ACK"
This reverts commit e695d43fad.

This commit allows reversal of the commit
bf77d902ac which is called
"cc2520: Rework reception logic". Original code had auto ACK
turned off so we can revert this commit too.

Change-Id: Ic4979d1caa0f4341b9642d8a83ee65cf71562994
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-03-01 14:22:04 +02:00
Ravi kumar Veeramally
5913dc0cd4 cc2520: Fix resetting of CC2520_EXCFLAG0
setreg(CC2520_EXCFLAG0, 0) is in print_radio_status(), it should
be in print_exceptions_0().

Change-Id: I62bd366b850f0a1abef651cfa8de8939b6c30685
Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2016-02-26 15:38:38 +00:00
Jukka Rissanen
e695d43fad cc2520: Turn off auto ACK
The auto ack does not seem to work properly. I am seeing that
the driver claims to have sent a packet but nothing is seen
in the air. Because of this the auto ACK cannot be turned on
right now as it would break connectivity.

Change-Id: I4e71e14a2058cc4f64740a8f4b390ba21a01cb23
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-02-26 14:44:08 +00:00
Tomasz Bursztyka
bf77d902ac cc2520: Rework reception logic
Setting the highest possible threshold is bogus. It will certainly work
well when packet are small, but it will be very easy to overflow RX FIFO
when these are big (which happens when a big packet is fragmented).

Instead:
- setting the threshold to the bare minimum (len + header)
- reading is made into a loop based on RX FIFO counter

Taking the opportunity to:
- Reset exceptions once printed out
- Print out "Transmitted!" instead of unbearable status

Change-Id: I8d77b88756d5c3fb42d4d0d38dd0296569db07ad
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-25 14:02:50 +01:00
Tomasz Bursztyka
988c6e9e08 cc2520: Remove useless gpio logic
cc2520 does not need to clear any gpio interruption as it does not deal
with the low level gpio hardware directly.

Change-Id: Ic568e817b23b879cdf7da791417a4a6e1f95d34a
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-25 14:02:43 +01:00
Tomasz Bursztyka
6f95960c2c cc2520: Flushing RX FIFO is done through one SFLUSHRX instruction
Removing unnecessary legacy logic.

Change-Id: I658e126d90e7f6151b77089a10b98c9071b6abd2
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-25 14:02:40 +01:00
Tomasz Bursztyka
fd3adeaabe cc2520: 7th bit of the packet length should not be interpreted
There is no such thing as being out of sync.
1 - RX FIFO is always flushed before receiving anything.
2 - So whatever comes in, if it was rejected the hardware would not set
FIFOP high (we are on high threshold, see page 83).
3 - According to 802.15.4 specs, length cannot be bigger than 127, so
7th bit of the length should never be set. However, and for some reason,
it happens to be set (noise, memory glitch?). According to datasheet
page 75, masking this bit is useful then. The hardware does it for
itself when filtering, and that does not affect the buffer content, so
it's also up to the driver to mask it as well.

Change-Id: I30b878852076c0c9d3a92b490aaf37f826ab4541
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-25 14:02:35 +01:00
Andre Guedes
536d6ec396 i2c: Remove default value from platform-specific options
This patch removes the default value from some platform/SoC specific
options which are declared in drivers/i2c/Kconfig because 1) most of
the time they are not valid values and 2) the correct values are
already set in the SoC Kconfig.

It also moves the interrupt priority definition from the driver's
Kconfig to the platform's Kconfig since it is a platform-specific
configuration.

Change-Id: If3c260b9a2fa095de47a99eb7fa5b947efefe9b1
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-02-24 14:34:24 -03:00
Andre Guedes
1eaaa6434b spi: Remove default value from platform-specific options
This patch removes the default value from some platform/SoC specific
options which are declared in drivers/spi/Kconfig because 1) most of
the time they are not valid values and 2) the correct values are
already set in the SoC Kconfig.

It also moves the interrupt priority definition from the driver's
Kconfig to the platform's Kconfig since it is a platform-specific
configuration.

Change-Id: Ic992749b3210ed8a2e454edece41ceca5edbaf2e
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-02-24 14:26:23 -03:00
Andre Guedes
55e93f203c gpio: Remove default value from platform-specific options
This patch removes the default value from some platform/SoC specific
options which are declared in drivers/gpio/Kconfig because 1) most of
the time they are not valid values and 2) the correct values are
already set in the SoC Kconfig.

It also moves the interrupt priority definition from the driver's
Kconfig to the platform's Kconfig since it is a platform-specific
configuration.

Change-Id: Id00f7907fa55025011dabce6e282a9623be23831
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-02-24 17:05:52 +00:00
Peter Mitsis
06e2b4e129 nanokernel: Change fiber_delayed_start() return type
Instead of returning a 'void *', the nanokernel fiber_delayed_start()
family of routines now return a handle of type nano_thread_id_t.

Consequently, the nanokernel fiber_delayed_start_cancel() family of
routines now accept a parameter of type nano_thread_id_t instead of
'void *'.

The complete list of affected nanokernel routines is:
    fiber_delayed_start()        fiber_delayed_start_cancel()
    fiber_fiber_delayed_start()  fiber_fiber_delayed_start_cancel()
    task_fiber_delayed_start()   task_fiber_delayed_start_cancel()

Change-Id: Ibd4658df3ef07e79a81b7643a8be9ea5ffe08ba0
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-23 10:48:54 -05:00
Johan Hedberg
bab3b49fdb Bluetooth: Change GATT callback return values to ssize_t
Since the return value of these callbacks is a number of bytes ssize_t
is more appropriate than int.

Change-Id: I3406fb382975d62f51e7a195666d0ae88364fd2c
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-20 15:39:33 +00:00
Tomasz Bursztyka
ec678375a3 spi: dw: Quark SE Sensor Sub-System support
Though it's an ARC core, Quark SE SS does not follow the same registers
mapping as the official DesignWare document. Some parts are common, some
not.

Instead of bloating spi_dw.c with a lot of #ifdef or rewriting a whole
new driver though the logic is 99% the same, it's then better to:
 - centralize common macros and definitions into spi_dw.h
 - have a specific spi_dw_quark_se_ss_reg.h for register map, clock
   gating and register helpers dedicated to Quark SE SS.
 - have a spi_dw_regs.h for the common case, i.e. not Quark SE SS.

GPIO CS emulation and interrupt masking ends up then in spi_dw.h.
Clock gating is specific thus found in respective *_regs.h header.

Adding proper interrupt masks to quark_se_ss soc.h file as well.

One of the main difference is also the interrupt management: through one
line or multiple lines (one for each interrupt: rx, tx and error). On
Quark SE Sensor Sub-System it has been set to use multiple lines, thus
introducing relevant Kconfig options and managing those when configuring
the IRQs.

Quark SE SS SPI controller is also working on a lower level, i.e. it
requires a tiny bit more logic from the driver. Main example is the data
register which needs to be told what is happening from the driver.

Taking the opportunity to fix minor logic issues:
- ICR register should be cleared by reading, only on error in the ISR
  handler, but it does not harm doing it anyway and because Quark SE SS
  requires to clear up interrupt as soon as they have been handled,
  introducing a clear_interrupts() function called at the and of the ISR
  handler.
- TXFTLR should be set after each spi_transceive() since last pull_data
  might set it to 0.
- Enable the clock (i.e. open the clock gate) at initialization.
- No need to mask interrupts at spi_configure() since these are already
  masked at initialization and at the end of a transaction.
- Let's use BIT() macro when relevant.

Change-Id: I24344aaf8bff3390383a84436f516951c1a2d2a4
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-20 15:39:16 +00:00
Andre Guedes
424cd841e2 spi: Enable QMSI driver for Quark D2000
This patch fixes the QMSI SPI shim driver so we are able to use it in
Quark D2000 based platforms. The only change required to enable this
driver is an #if guard in spi_qmsi_init() because the macro QM_SPI_MST_1
and the function qm_spi_master_1_isr are not defined in QMSI headers
from Quark D2000.

Since this drivers is now properly working on Quark D2000, this patch
also sets the QMSI driver default options in arch/x86/soc/quark_d2000/
Kconfig.

Change-Id: Ic6e2f7f5a2c3f350ddf360b23ffab6b812948572
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-02-20 14:57:45 +00:00
Andre Guedes
2a1871f405 watchdog: Remove default value from platform-specific options
This patch removes the default value from some platform/SoC specific
options which are declared in drivers/watchdog/Kconfig because 1) most
of the time they are not valid values and 2) the correct values are
already set in the SoC Kconfig (e.g. arch/x86/soc/quark_d2000/Kconfig).

For Quark D2000, the IRQ priority options (WDT_DW_IRQ_PRI and WDT_QMSI_
IRQ_PRI) values are set to '0' since the priority information is ignored
by the interrupt registering system (the interrupt vectors are fixed in
this SoC).

Change-Id: I8f36c0f0e56211cdee3f2c6fc90c7dcac0a1b5aa
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-02-20 14:20:33 +00:00
Andre Guedes
055d775be6 rtc: Remove default value from platform-specific options
This patch removes the default value from some platform/SoC specific
options which are declared in drivers/rtc/Kconfig because 1) most of
the time they are not valid values and 2) the correct values are
already set in the SoC Kconfig (e.g. arch/x86/soc/quark_d2000/Kconfig).

For Quark D2000, the RTC_IRQ_PRI default value is set to '0' since the
priority information is ignored by the interrupt registering system
(the interrupt vectors are fixed in this SoC).

Change-Id: I70de889cfd22e65f0e7acf7e57ddc6439f028394
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-02-20 14:20:32 +00:00
Andre Guedes
2b608b1e59 gpio: Enable QMSI driver for Quark D2000
This patch fixes the GPIO QMSI shim driver so we are able to use it in
Quark D2000 based platforms. To enable this driver we have to add a few
 #if guards because some macros and functions (e.g. QM_AON_GPIO_0 and
qm_aon_gpio_isr_0) are not defined in QMSI headers from Quark D2000
(this SoC doesn't support the Always-On GPIO controller).

This patch also adds the QMSI driver default options to arch/x86/soc/
quark_d2000/Kconfig.

Change-Id: Ia16a345e1de3008f167ed66f891834607c05f4a2
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-02-20 13:04:34 +00:00
Vinicius Costa Gomes
11ee779feb gpio: qmsi: Simplify interrupt enabling/disabling
This handling is already done by QMSI, so no need for it to be done in
Zephyr side as well.

Change-Id: Ia5c6206d3d7f04702e0be0e76f2130df8d60b31c
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-02-20 13:03:44 +00:00
Vinicius Costa Gomes
821212c3df drivers: gpio: Add support for AON GPIO to QMSI driver
This adds support to the AON GPIO controller using the QMSI driver.

In order to enable it, the following configuration options must be set:
CONFIG_QMSI_DRIVERS=y
CONFIG_QMSI_INSTALL_PATH="PATH TO LIBQMSI"
CONFIG_GPIO_QMSI=y
CONFIG_GPIO_QMSI_AON=y

Change-Id: I5a1a232d97741ad7fdbf40d8aea5a835e5b4e724
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-02-20 13:02:49 +00:00
Andre Guedes
ec7c6a80fc i2c: Enable QMSI driver for Quark D2000
This patch fixes the QMSI I2C shim driver so we are able to use it in
Quark D2000 based platforms. The only change required to enable this
driver is an #if guard in i2c_qmsi_init() because the macro QM_I2C_1
is not defined in QMSI headers from Quark D2000.

Since this drivers is now properly tested with Quark D2000, this patch
sets the QMSI driver default options in arch/x86/soc/quark_d2000/Kconfig.
It also adds the wiring information required to test the i2c_lsm9ds0
sample app in the Quark D2000 CRB.

Change-Id: I4be03c09304da5a66ac663e48b1d72225eb5651d
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-02-20 02:51:49 +00:00
Andrei Emeltchenko
63ae9e6f53 drivers/nble: Export bt_conn_lookup_handle()
bt_conn_lookup_handle() would be used in gatt.c to access conn's
discovery parameters.

Change-Id: Ibb494cf8af90ccab478fa7463a41942b06029539
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-19 13:03:47 +00:00
Andrei Emeltchenko
36a59be90a drivers/nble: Store GATT discover parameters
Store GATT discover parameters in bt_conn due to lack support from
NBLE RPC.

Change-Id: I47ade89b4861c9f1260ce3a3dc158d6344de334e
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-19 13:02:33 +00:00
Johan Hedberg
7078efb1ae drivers/nble: Fix GATT error response values
Change-Id: I18cc1788e429876702614ddb2810de53625e8791
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-19 12:52:32 +02:00
Benjamin Walsh
6939e0826c pci: trivial if statement refactoring
It was hard to see where the condition ended and the code block started.

Change-Id: If966b0a404beb1c783a1c8dd89e6049a6600cadf
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-17 21:57:13 +00:00
Benjamin Walsh
74cd948ed3 x1000/pci: fix coding standards
Always use braces, even on one-line code blocks.

Change-Id: Ic9e60db7f851d2fbee5bfd79cd810df23c0c5db0
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-17 21:51:57 +00:00
Andrei Emeltchenko
5d13a3ef96 drivers/nble: Fix function name
Change-Id: I124be5419ec23feeec6ac82857446c134c8c6e96
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-17 17:10:05 +02:00
Andrei Emeltchenko
1138996744 drivers/nble: Cancel connect req when receiving disconnect cmd
Cancel ongoing connect request when we receive disconnect command.

Change-Id: I12f1c1326c4b13672879b8f2dbe457cae395b486
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-17 17:10:05 +02:00
Andrei Emeltchenko
dc9ff5872b drivers/nble: Implement bt_conn_disconnect()
Implement bt_conn_disconnect() API function.

Change-Id: I08979d35400cf947d7ec646bad72f625141f95e0
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-17 17:10:05 +02:00
Johan Hedberg
a72d967d33 Bluetooth: GATT: Expose ATT error codes to application callbacks
Introduce BT_GATT_ERR macro to make it possible for application
callbacks to return exact ATT error codes.

Change-Id: I971536508e75036fbddc40b3f33e5201e11940bc
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-17 15:05:34 +00:00
Andrei Emeltchenko
b125e38f9c drivers/nble: Add connection states
Connection state helps to keep make right choice when connecting /
disconnecting.

Change-Id: Ifea620c05f869a633f578bf5d5c8ba603a58a46a
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-17 14:58:11 +00:00
Jukka Rissanen
086dfc2c2a cc2520: Busywait max 500ms before trying to send another packet
The 100ms wait was too short. After some debugging, the
packets were successfully sent after 250ms wait.

Change-Id: Ib367f8df81ed3039b041f1e7b46d8f562a0adcac
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-02-17 13:08:04 +00:00
Andrei Emeltchenko
017394c2a6 drivers/nble: Add debug option for Nordic RPC
This debug option enables debug of Nordic RPC.

Change-Id: I2e963f10ed6407b836e1572673244cb0187227d2
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-16 17:20:53 +00:00
Andrei Emeltchenko
fb68b8e780 drivers/nble: Enable NBLE GAP debug
Use NBLE_DEBUG_GAP to enabled / disable GAP NBLE
debug.

Change-Id: Iefbb18e697d523137a101df00b02d46e209e7f14
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-16 15:45:22 +00:00
Andrei Emeltchenko
68fcd4e04b drivers/nble: Implement client scanning
Implement Bluetooth LE scan start/stop API for Nordic.

Change-Id: I3dc153346d0135501091a4b952a3c60c081802db
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-16 15:10:01 +00:00
Andrei Emeltchenko
b4bf9f8b58 drivers/nble: Implement bt_conn_create_le()
Implement bt_conn_create_le() and copy bt_le_conn_params_valid() from
net/bluetooth.

Change-Id: I6b3fff5027a82b8040c0c724eac1251945415f43
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-16 14:35:14 +00:00
Andrei Emeltchenko
0fc0472bad drivers/nble: Update connect request parameters
Structure has changed in firmware headers.

Change-Id: I0df1549ce5353a2c7807f7839ee9270e833fbbf2
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-16 08:08:03 +00:00
Andrei Emeltchenko
b595f27c13 drivers/nble: Clean up nble headers
Change-Id: Iec078bf3cc4ee99a7df95a687272972b793844e6
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-15 14:52:31 +00:00
Andrei Emeltchenko
dfb5c2172b drivers/nble: Remove not used version_header struct
Change-Id: I72ff7bf785884bf20882af536d9fa2977e70d598
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-15 14:52:22 +00:00
Andrei Emeltchenko
805a126059 drivers/nble: gatt: Implement bt_gatt_discover()
Implement bt_gatt_discover() function.

Change-Id: I1662c650fc2c9c8058c4518c5f9920647f489d40
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-15 14:52:14 +00:00
Andrei Emeltchenko
9162e6aef0 drivers/nble: Use weak function definitions
Remove empty function declaration using weak autogenerated method.
This solves API to NBLE constantly changing problem.

Change-Id: I2ff90559dfbf78e9c34e602195d8a76ab9750a47
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-15 14:51:58 +00:00
Andrei Emeltchenko
d2dde33254 drivers/nble: Fix use of uninitialized data
Change-Id: I447614096180e5984b4b7a2494e0932fafe9c500
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-15 13:50:11 +00:00
Johan Hedberg
058d5b2266 drivers/nble: Kconfig: Add a note about ABI requirements
Change-Id: I2a5ff8b6944fd4022a02364bf75223af33b5cdd7
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-15 12:51:28 +00:00
Andrei Emeltchenko
3df0272a38 drivers/nble: Fix use of uninitialized status
Change-Id: Id14f33ca02717ba9a3d2c7e557672b32a139752d
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-15 12:43:59 +00:00
Johan Hedberg
acdee60fa5 drivers/nble: Export local address for bt_conn_get_info()
The bt_conn_get_info() API also needs the local address. For now
simply use an extern declaration to get access to the variable that
resides in gap.c.

Change-Id: I3ddb598785cfb6a5d07fc10621f6d20a610536be
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-15 11:27:56 +00:00
Johan Hedberg
f0315be577 drivers/nble: Track all connection parameters
The bt_conn_get_info() API requires that we track the role and the
various connection parameters.

Change-Id: I732eace1e45173f94962df3f11dbe5ad520a75cf
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-15 11:05:01 +00:00
Jukka Rissanen
44f990144b cc2520: Ignore received bogus packets silently
Instead of return 0 if there is an error, return
a value < 0 so that caller caller of cc2520_read()
can reject packet right away.

Change-Id: I99808db6aa692cf4415f630193d35e51d4bc3144
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-02-15 10:55:24 +00:00
Andrei Emeltchenko
cde38ed754 drivers/nble: Fix passing uninitialized callback
Initialize callback to NULL.

Change-Id: I8c985fc656499f1885fbc58ddfd0f80acf2f18cf
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-15 10:25:37 +00:00
Tomasz Bursztyka
a47638cdda cc2520: Add debug prints in case of packet rejection
If current packet is being rejected, it will print some more cc2520
internal insights in debug mode.

Change-Id: If63225e7dd025fb239a7bac5638624accfcc7f4f
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-02-15 10:25:15 +00:00
Andrei Emeltchenko
123c6b8ba2 drivers/nble: Update headers following new 0215 fw release
These are mostly cosmetic changes, shall work with firmwares
niko-0214 and niko-0215.

Change-Id: Id39c6b9cee6e759f77a05259632e453492ffe498
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-15 09:57:39 +00:00
Andrei Emeltchenko
0270fe43a5 drivers/nble: Change RPC following firmware update
Due to firmware update of NBLE starting from 02/12 revisions onwards
there is a need to sync RPC headers and functions.

Only to be used with above mentioned NBLE firmware!

Change-Id: Ifc2ce28f81e819bb517ef3891610d78089a00428
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-12 16:57:56 +00:00
Johan Hedberg
f15b3fbf6a drivers/nble: Take advantage of the new net_buf_pull_u8() helper
Change-Id: Ia1c90c178b385b5bdb2e60a597810aa296c4da3e
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-12 16:25:47 +00:00
Johan Hedberg
1bc6597d4d Bluetooth: Take advantage of the new net_buf_pull_u8() helper
Change-Id: I41ac2bc721b916f6d939f23be293750a83d21523
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-12 16:03:43 +00:00
Johan Hedberg
c3ba08c552 drivers/nble: Add proper boundary checks for function tables
We should just discard the data if the received table index goes
beyond the actual table size.

Change-Id: I267621f098e349abab5a1f37f485a28448a9396b
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-12 17:10:42 +02:00
Johan Hedberg
ed8c6b361f drivers/nble: Convert RPC deserialization to use net_buf
The data is in a net_buf already so we can just pass this to the
deserialization code. The net_buf context and API helps simplify the
code quite a lot.

Change-Id: Iecb62d3151d229a09538ad652508f1eb9c6c3ffc
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-12 17:10:42 +02:00
Johan Hedberg
984c7a6945 Bluetooth: Kconfig: Introduce BLUETOOTH_RX_STACK_SIZE
Applications may want to fine-tune the stack size of the fiber that's
used to make callbacks into the application.

Change-Id: I2cd3e79283fe85359389528e84d9bcc21e3e19f6
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-12 13:01:13 +02:00
Johan Hedberg
24730069ab drivers/nble: Make UART reading more robust
Don't require being able to read the full header in a single ISR call.
Instead track the number of received header bytes. Also check for IPC
length before allocating buffer to avoid unnecessary buffer
allocations.

Change-Id: I1678c3ac3aaf35a1b9bbe930cc2e942fce3f458a
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-12 11:01:04 +00:00
Ravi kumar Veeramally
d324f357ee cc2520: Fix debug prints format specifiers
Change-Id: I5d9f0629cf801022c21438e4ecc673387aceacee
Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2016-02-12 10:57:37 +00:00
Benjamin Walsh
e893869435 Revert "sys_clock: start the microkernel ticker in the MICROKERNEL init level"
This reverts commit 3c66686a43.

That commit fixed announcing ticks before the microkernel was up, but
prevented devices initializing before the MICROKERNEL level from having
access to the hi-res part of the system clock, which they could not poll
anymore.

Change-Id: Ia1c55d482e63d295160942f97ebc8e8afd1e8315
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-11 17:26:06 -05:00
Dan Kalowsky
bfe756da7d spi : moving to a single SPI naming
Currently we have devices named "dw_spi_0" and "intel_spi_0" etc, which makes
it difficult for an application to look up.  Or worse, forcing a 3rd party IP
to hardcode in support for only one specific IP block.

Change-Id: Ie485e2350b171b66b22cd7ab39e0fcd196f38af8
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-11 11:28:18 -08:00
Sergio Rodriguez
4dee326306 tickless idle x86: Tickless idle support on nanokernel for x86
Modifications to timer drivers and interrupt setup, to manage
the tickless idle for the x86 architecture

Change-Id: Ie02d484b7e5636de6ea382ba2eeed57e704c8498
Signed-off-by: Sergio Rodriguez <sergio.sf.rodriguez@intel.com>
2016-02-11 19:10:24 +00:00
Jukka Rissanen
d1951f4f9e cc2520: Move the device init to application level
This is needed because in the microkernel, the system clock
is not yet running and the cc2520 driver needs that. By moving
the device initialization later, the clock gets to run and
the cc2520 driver works both in nanokernel and microkernel.

See also related commit 3c66686a43
for details.

Change-Id: Idc5530398b4cff2bb3e0955c8ab57c5f03344079
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-02-11 17:21:27 +02:00
Andrei Emeltchenko
b436fa16b5 drivers/nble: Enable UART debug only if BLUETOOTH_DEBUG_DRIVER enabled
This allows to decrease number debug messages using config option.

Change-Id: I987d25c6d4b18503d6beb7feab97e9207100323d
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-11 15:34:53 +02:00
Andrei Emeltchenko
14680cf4ff drivers/nble: Add Kconfig option to debug UART driver
Change-Id: I49d3b2f29039e85247329e307d17085b5b5abfe9
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-11 15:34:45 +02:00
Johan Hedberg
9632d46ae7 drivers/nble: Clean up & simplify IPC UART encoding
We can take advantage of the net_buf headroom. At the same time move
the necessary definition straight into uart.c and remove any unused
definitions.

Change-Id: I932bba2cfb11808aabce7bad09e41f94d073bb5b
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-11 12:44:41 +00:00
Johan Hedberg
58ba5e8633 drivers/nble: Convert RPC serialization code to use net_buf
Using net_buf helps us remove a lot of the pointer & data length
book-keeping variables and in general makes the code more readable.

Change-Id: Iec870a3bacbb63b55329ef5214b0ee0a757f5b1e
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-11 11:50:28 +00:00
Luiz Augusto von Dentz
6514cda4b2 drivers/nble: Enable debug only if CONFIG_BLUETOOTH_DEBUG_GATT is defined
This will prevent debug output to be printed if in case
CONFIG_BLUETOOTH_DEBUG_GATT is not defined.

Change-Id: I93be7ccbcf0a8eae5ecb54b174d6ed2d892673dd
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-11 11:49:50 +00:00
Luiz Augusto von Dentz
badcb1dc95 drivers/nble: Add BLUETOOTH_DEBUG_GATT to Kconfig
This option can be used to enable debug for GATT using the same option
as with HCI driver.

Change-Id: Ie2f2692422bc1e1f2a5504c60d90961261b53d17
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-11 11:17:16 +00:00
Andrei Emeltchenko
028d7020c4 drivers/nble: Update data types following RPC sync
Change-Id: I04c0976720675f2b73023bdada15d4c54f81f348
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-11 10:17:36 +02:00
Andrei Emeltchenko
483f015359 drivers/nble: Print local Bluetooth address
Add printing local bdaddr to help with discovery.

...
on_ble_gap_read_bda_rsp (0xa80089a4): Local bdaddr: C3:40:54:C7:DE:B4
(random)
...

Change-Id: I19f8000b1029fdc839303203d6bac91ee76231ed
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-10 19:13:02 -05:00
Andrei Emeltchenko
86ae7dcb0c drivers/nble: Read local Bluetooth Address
Read and store local bdaddr, serialize command sequence.

Change-Id: Iea6a0e9d7dab3bbba04c26f47f07bc5d2527e9d7
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-10 19:13:01 -05:00
Andrei Emeltchenko
5e3930cf12 drivers/nble: Use rsp instead of par
Using rsp instead of par makes code more intuitive.

Change-Id: Ib6594e78f4c6d0088e66e9023a696ea42a2e1f4f
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-10 19:13:01 -05:00
Jukka Rissanen
971af2b249 cc2520: packetbuf attributes were set using wrong pointer
The buf pointer in cc2520_read() points to memory that will
hold the received data. It must not be used to set RSSI and
link quality values. Very difficult to find memory corruption
was seen as we were overwriting memory in other part of the
system. The fix was to set the RSSI and link quality variables
in read_packet() where the buf pointer points to proper memory.

Change-Id: I49bfe37f4c7ccc0f582f3aecdf73d5b3ea6bb4e5
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-02-10 19:13:01 -05:00
Andrei Emeltchenko
ecfc0d12bf drivers/nble: Clean NBLE UART driver
Remove not used code and decrease number of log messages

Change-Id: I3a41fcc15d7f7b7e8802a13f6eb871794437a87c
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-10 19:13:01 -05:00
Johan Hedberg
7dc5596de7 drivers/nble: Pass correct handle in bt_gatt_notify
Change-Id: I90d85e681e4274722ed94dce839287e5868a93af
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-10 19:13:01 -05:00
Andrei Emeltchenko
7d91d3331f drivers/nble: Add debug for SM config response
Change-Id: I96b124cdf1808e1c948dd8a6511847511eacfbd2
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-10 19:13:01 -05:00
Andrei Emeltchenko
edd64e0746 drivers/nble: Update RPC to Nordic chip
Following changes in NBLE firmware update our RPC, shall be compatible
with firmware images building from 02/10.

Change-Id: Ifeb1193a241e9fea39c52a6c0f5bbd6c21041c08
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-10 19:13:01 -05:00
Andrei Emeltchenko
bcab0a8993 drivers/nble: Add configuration for device manager
Change-Id: I6a17462bd54492c4d84b4b92bf6cfbe9a4721fab
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-10 19:13:01 -05:00
Johan Hedberg
4af20ab08b drivers/nble: Add initial implementation of connection callbacks
Change-Id: I0c67bedac396b870c401af2992b1754510e06720
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-10 19:13:01 -05:00
Johan Hedberg
97e359e6ab drivers/nble: Implement bt_conn_get_info and bt_conn_get_dst
Change-Id: Ida9ca9c499bc3789ec15705c04c32dbb22e49165
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-10 19:13:01 -05:00
Johan Hedberg
b35bf098a0 drivers/nble: Clarify connection reference counting
Change-Id: I9ed8859cb32f240d131bb9d4ff774e2f805b16d3
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-10 19:13:01 -05:00
Johan Hedberg
641d706597 drivers/nble: Implement bt_conn_lookup_addr_le
Change-Id: Ia22dfdc40b647e6f364fffec9963fb70609159f7
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-10 19:13:01 -05:00
Johan Hedberg
9c3fc8aa96 drivers/nble: Remove unnecessary bt_conn_add_le function
Change-Id: I99221b0b62219d59a076e8d228c4478571714e7a
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-10 19:13:01 -05:00
Johan Hedberg
15b7cb6f1e drivers/nble: Adjust max conn count to something more realistic
Change-Id: I0cc91cddd4848e4f0da302163d438db0fc0199dd
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-10 19:13:01 -05:00
Andrei Emeltchenko
48b10035c5 drivers/nble: Add basic connection handling support
Add connection handling skeleton keeping interfaces similar to
net/bluetooth and putting internals to private conn_internal.h header.

...
bt: rpc_deserialize (0xa8008924): on_ble_gap_connect_evt
bt: on_ble_gap_connect_evt (0xa8008924): handle 3
...
bt: rpc_deserialize (0xa8008924): on_ble_gap_conn_update_evt
bt: bt_conn_ref (0xa8008924): handle 3 ref 2
bt: bt_conn_unref (0xa8008924): handle 3 ref 1
...
bt: rpc_deserialize (0xa8008924): on_ble_gap_disconnect_evt
bt: bt_conn_ref (0xa8008924): handle 3 ref 2
bt: on_ble_gap_disconnect_evt (0xa8008924): conn 0xa80080c4 handle 3
bt: bt_conn_unref (0xa8008924): handle 3 ref 1
bt: bt_conn_unref (0xa8008924): handle 3 ref 0
...

Change-Id: I1885ecad5c57323b7d5a68be0c63d98dc65350b3
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-10 19:13:01 -05:00
Andrei Emeltchenko
ff784b4175 drivers/nble: Add BLUETOOTH_MAX_CONN option
BLUETOOTH_MAX_CONN option is maximum number of simultaneous Bluetooth
connections supported.

Change-Id: If9629f919ba76fbd2803852c325b357c742edd9a
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-10 19:13:01 -05:00
Luiz Augusto von Dentz
e4582107f4 drivers/nble: Fix log order when receiving a write event
For example when writing to CCC descriptor it may give the impression
that a handle is being written twice when in fact it is just calling
a callback.

Change-Id: I7aca87a1678789547224ef8d64f1f6c55af8022d
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-10 19:13:01 -05:00
Andrei Emeltchenko
49a145c849 drivers/nble: debug: Remove extensive debug
Change-Id: I040c43abb7d84a77312fdc633dd522b2ca319fdc
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-10 19:13:00 -05:00
Andrei Emeltchenko
79b086d4c3 drivers/nble: Add conn handle debug logs
Change-Id: I9754ea80cfa8f56add1945a1b5fd5b2f4ba17ea3
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-10 19:13:00 -05:00
Ravi kumar Veeramally
2f0e8dc28b cc2520: Return DEV_FAIL on initialization failed case
Change-Id: I4ce3d3cafcedf58f17fb7680186b950eb903332a
Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2016-02-10 19:13:00 -05:00
Ravi kumar Veeramally
3432d1b423 cc2520: Add Kconfig option for TI cc2520 channel
Default cc2520/802.15.4 channel number is 26. Using Kconfig option
user will have chance to set different channel number between
11 and 26.

Change-Id: Id8f47ab5e328adae56e00adc6437c8ca8601a658
Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2016-02-10 19:13:00 -05:00
Luiz Augusto von Dentz
4efacd3d5b drivers/nble: Sync ble_gatt_notif_ind_rsp definition
The definition is not in sync with firmware which cause the following
error:

bt: rpc_deserialize (0xa8008a24): on_ble_gatts_send_notif_ind_rsp
panic: errcode -1

Change-Id: Iddaa1eece7c43b5707c01db6e053d104a2a846e6
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-10 19:13:00 -05:00
Szymon Janc
843268d78d Bluetooth: GATT: Refactor read API
Add read parameters to read callabck

Merge bt_gatt_read_multiple functionality into bt_gatt_read.
This makes it easier for application to handle all types of reads
as same sematics is kept for them.

Instead of destroy callback, call read_func with NULL data to
indicated that read has completed. This makes it clear when
read is completed and parameters used for it are no longer needed.
Thanks to this application doesn't need to abuse user data destroy
callback for detecting if read has completed. Since destroy callback
is no longer needed it is removed.

Also note that bt_gatt_read doesn't take any user data parameter
and that destroy callback was acctually called with read parameters.

If application would require to pass user data along with parameters
it may use CONTAINER_OF macro along with bt_gatt_read_params.

Change-Id: I8d6ea136b1e61c1dae73cca868b53c48c45a5492
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-02-10 18:52:29 -05:00
Luiz Augusto von Dentz
7e2264a065 drivers/nble: Increase rx buffer count
With peripheral application there is at least 6 commands sent in a row
which will lead to 6 responses which might cause the driver to run out
of buffers so this increases it to 8 to align with HCI driver.

Change-Id: I7ecbc2cfbaf754c35466c57124ff87d27766a07b
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-10 18:52:29 -05:00
Johan Hedberg
6543318194 drivers/console: Fix writing out carriage return on all terminals
Some terminals (e.g. screen) don't seem to propagate carriage returns
through, creating the following kind of results when pressing enter in
a shell:

btshell>
         btshell>
                  btshell>
                           btshell>

Fix this by always printing out '\r' when receiving a carriage return.

Change-Id: Ia5ce5612c9b830edc84619538dc17a654b6e805b
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-10 18:52:29 -05:00
Dan Kalowsky
5d81be5c9d adc : rename device to just ADC
Part of making the device model work, is using a more generic name for
the devices.  Currently the ADC uses 2 possible solutions, when it should
be using just one name for them all.

Change-Id: Id9b78b3edf234391819847bb9b8534747d7d4409
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-10 11:23:56 -05:00
Dan Kalowsky
9ccd5ce785 adc : ti : only one instance
There can only be one instance of an ADC, but we have code setup for
multiple.

Change-Id: I94eae2450bdc6b138ebad66f80a7c451cefe32a9
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-10 11:23:56 -05:00
Dan Kalowsky
e97507a034 adc: dw: there is only one ADC
The ADC for DesignWare is currently setup to handle multiple dev entries,
but there only ever exists one.  No reason to add to complexity for multiple
if there is only going to be one.

Change-Id: I0b77ef91160776dcf0aea1a50b144fff2b2be9e2
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-10 11:23:56 -05:00
Dan Kalowsky
4743684e4f struct packing
Looking at all structs as to where we can pack them a little better, and
calling out the padding/stride at the end for future expansion.

Change-Id: I4a651092e950dd3d915af9fa0ee0d7d59803e58f
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-10 16:21:26 +00:00
Benjamin Walsh
3c66686a43 sys_clock: start the microkernel ticker in the MICROKERNEL init level
The ticker was always initialized in the NANOKERNEL init level. In a
microkernel, this can cause problems if for the some reason the
initialization of the microkernel server is delayed, such as devices
initialization in the NANOKERNEL level taking non-insignificant time to
complete. What happens in that case is the ticker ISR will start firing
and piling up events in the microkernel server stack, and quite quickly
overrun it, since it has a finite size, causing random crashes.

So, in the microkernel, initialize the ticker once the microkernel
server is available. There is no point in sending ticker event before
anyway.

Change-Id: Ie9e13184f6ad35954023faf3bbff26242284b7be
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-10 01:35:14 +00:00
Juan Manuel Cruz
21b5da27ff adc: fixes unexpected error with interrupt handler
Interrupt handler needs to finish all the handler work before
returning to the sync call.
Before this fix, a call to the API read() method could unexpectedly
fail because a second read() call could start before the previous
read() call had not completely finished.

Change-Id: I74249a52b403e2a589d970fae05b9325b20fbe38
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-08 22:19:51 -05:00
Juan Manuel Cruz
ff8138595e adc: adjustments to dummy read
Per Curie documentation, the first sample from the Quark SE ADC
hardware after reset needs to be dropped.
This commits changes the location and the trigger event to do
a dummy read that drops the first sample.
Originally the driver did the dummy read on the API call enable()
and it was triggered if the ADC had awakened from suspend mode.
Because the SoC is not in suspend mode on power on and the API
enable() call has no information on the channels to be read the
dummy read could be missed.
Now the dummy read is done on the API call to read()
and triggered if it is the first time read() is called
since power on.

Change-Id: I1e1ad5f7f44d71ca88572ae242ad629471a9ab9b
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-08 22:19:51 -05:00
Andrew Boie
9fc3afc339 x86: rebase priority levels
Having priority levels 0 and 1 reserved on x86 due to implementation
details on how the CPU uses the vector table is confusing to users,
and makes it unnecessarily difficult to share drivers between arches.

Now on x86, priority levels 0 and 1 are available. Semantically, all
priority levels have had 2 subtracted from them.

It is no longer necessary to specify a priority level when the
vector itself is specified. If an IDT entry has a specific vector
associated with it, any priority argument is simply ignored.

In gen_idt, some simplifications have been made:
- The printed representation of a generated entry now fits on one line
- Some checks being done in validate_priority() were redundant, as
  generate_interrupt_vector_bitmap() also ensures that there are
  sufficient free vectors within a priority level.

Change-Id: I26669d8ee0a53f48fbc2283490a8c42d8b1daf8e
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-08 21:45:07 -05:00
Tomasz Bursztyka
4f88ff49e1 spi: dw: Improve debug output
Available only when CONFIG_SPI_DEBUG is set:
- Print out all exported functions with relevant infos
- Remove superfluous messages
- Make counter in push/pull not being instanciated when not debugging

Change-Id: Iaa96a897008d360a14bc83da54152c264f42c60d
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-08 21:45:07 -05:00
Tomasz Bursztyka
6ba201e288 spi: dw: If an error occurs, nothing should prevent to stop
It's a bug that did not happen, but is a valid one:
if there is an error, we should not care at all about current stage of
transmission, thus it will stop right away.

Change-Id: Iec2b519d8118233f570ded18d6c6eb4084371e5b
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-08 21:45:07 -05:00
Tomasz Bursztyka
ca37a84c66 cc2520: Rework the logic of reading packets
This helps saving stack but also fixes an error when unrelevant packet
detection is made and thus calls read_packet recursively.

Change-Id: I5c1130a369b573f204f30230417e5bcbb97257bc
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-08 21:45:07 -05:00
Tomasz Bursztyka
2a196eca8a cc2520: Reinstate the radio locking/unlocking logic
Original mechanism was useless, but it was due to the fact prototype
code was purely polling-based. Now that we are back to interrupt mode
only, it's actually required. It's done a different way than original
though as it was really redundant, and sometimes bogus (no release).

Change-Id: I36b55b072564ee2f9d331f49c69751d9d274bab2
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-08 21:45:07 -05:00
Daniel Leung
8d48828b3c i2c: adds driver for Atmel SAM3
Adds the driver to utilize the I2C/TWI interface on Atmel SAM3
family processors for I2C communication.

Note that this currently only supports master mode. Limited
testing has been done using the Fujitsu FRAM sample app.

Change-Id: Ibdb8277e47dd9450b49a66a95421eb1ffb1c4eb4
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-08 21:45:07 -05:00
Tomasz Bursztyka
3873aed032 cc2520: Reading incoming packet cannot be done under ISR context
As the GPIO callback is ran into ISR context, it's thus impossible to
start SPI transactions as these are interrupt based as well. Thus
forwarding the packet reading to an internal fiber.

If CONFIG_INIT_STACKS is set as well as debug mode, it will print out
the usage of the stack after each loop in read_packet().

CC2520 internal fiber stack size is set via Kconfig option, where the
default is set to 640 bytes. At this stage, this value cannot be fixed
so it's more flexible to be able to tweak it from a Kconfig option
rather than tweaking the source code.

Change-Id: I54138c4d1e66f6775b1ae0248574ac8eb5e44f3d
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-08 21:44:54 -05:00
Johan Hedberg
242501cd60 drivers/nble: Increase rx stack size
Since application callbacks happen from the rx thread we cannot have
the stack as small as just 256 bytes. Make it 2kB for now, but later
this needs to be adjusted to some reasonable minimum with the help of
the stack analysis code, and then probably accompanied by a Kconfig
option for apps to increase if if needed.

Change-Id: Ie8e2ac41701101b874378ded1435a6fb06bae497
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:33 -05:00
Andrei Emeltchenko
d4bb288f7b drivers/nble: Style fixes
Fixes some styles and removes p_buf from debug log.

Change-Id: I861c2c250d8478353f8272e9c59c06f9fc211036
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:33 -05:00
Andrei Emeltchenko
3dec8b60a2 drivers/nble: Correct style
Make code consistent and make one line less then 80 chars.

Change-Id: I4aff3542dfa150ec08ec878303011e44319b238c
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:33 -05:00
Andrei Emeltchenko
99a4cac6a9 drivers/nble: Update RPC to the Nordic BLE chip
Update RPC headers to sync with NBLE firmware.

Change-Id: I3231fe16372f2a6a38868edfa543689f631d8b98
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:33 -05:00
Luiz Augusto von Dentz
a1bac54378 drivers/nble: Fix not being able to register CEP attributes
Registering CEP attributes was not possible because
bt_gatt_attr_read_cep was not implemented causing the following error:

bt: bt_gatt_register: Failed to read attr: -71

Change-Id: Ib0860cf657d6a6001c1fd4dd2712ac7361edee1c
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:25:33 -05:00
Luiz Augusto von Dentz
922b83ac38 drivers/nble: Add initial implementation of on_ble_gatts_write_evt
Change-Id: Ib28d35d6f5aac697dbbbac8e7d01e6bfcf6545c6
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:25:33 -05:00
Luiz Augusto von Dentz
dbaa3e38cf drivers/nble: Add initial implementation of bt_gatt_notify
Change-Id: I9a5ed5092e8ae8ce9f89f53334b43a2362b91bac
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:25:33 -05:00
Luiz Augusto von Dentz
a7462f82a8 drivers/nble: Add initial implementation of bt_gatt_write_ccc
Change-Id: Iaf565c792fee6e2d39d199519199ee34f8f4ca57
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:25:33 -05:00
Louis Caron
48802c2212 Bluetooth: Add API to update LE connection parameters
Applications should be able to update the connection parameters.

Change-Id: I446f64fcd0b27b605e636e566fb35a362a92de96
Signed-off-by: Louis Caron <louis.caron@intel.com>
2016-02-05 20:25:33 -05:00
Luiz Augusto von Dentz
db0c12eece drivers/nble: Add initial implementation of on_ble_gatts_read_evt
Change-Id: Ia749272a23d96318f477d41d46509dc64c6d474a
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:25:32 -05:00
Andrei Emeltchenko
bb34c219ce drivers/nble: gatt: Fix loosing errcode and wrong comparision
Fix assigning negative error code to unsigned int and then compare it
against zero.

Change-Id: Idedaf91dda20a38806ee81d5c488ae8b46c8feff
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:32 -05:00
Andrei Emeltchenko
03969be306 drivers/nble: gatt: Remove unneeded check
For size_t it is hard to be negative in the following check
...
if (!data || len < 0)
...

Change-Id: Ib995d568e10aa1e3cbaf28f46d267addb876f073
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:32 -05:00
Andrei Emeltchenko
8e4ca413fd drivers/nble: Add debug tables with function strings
Since RPC to the NBLE is designed in a such a way that it is nearly
impossible to find out which packet received, create debug tables in
debug configuration. The tables store strings of function names
referenced by function index in a table, created the same way as RPC.

Sample output is:
...
bt: rpc_deserialize (0xa80082c4): on_nble_up
...

Change-Id: Ic91fcf73753aa9b78bdbacd5c8a0279823a4679e
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:32 -05:00
Luiz Augusto von Dentz
629dbb624e drivers/nble: Add initial implementation of bt_gatt_register
Change-Id: I2f72c203da9b99841cd83b26b25fbf435c54baf5
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:25:32 -05:00
Luiz Augusto von Dentz
2d220fdcf7 drivers/nble: Increase buffer size to 384 bytes
This is the MTU supported by the firmware and is necessary in order to
register bigger services such as vendor specific in the peripheral
sample.

Change-Id: I24b2f9e983d8e2da22d41a40f538f0daf7d526d0
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:25:32 -05:00
Luiz Augusto von Dentz
94210770fd drivers/nble: Only call ready callback once get_version completes
There could be commands that depend on the firmware version the stack
needs to wait until version is complete.

Change-Id: If8ded19c4cd4eb3c33df64b3cde29da11b0de8df
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:25:32 -05:00
Andrei Emeltchenko
6948fc437a uart-pipe: Fix using fifo_fill instead of poll_out
For non-interrupt transfers poll_out should be used, This fixes data
lost issues on a real UART hardware like Arduino 101 and Galileo
boards.

Change-Id: Ic7a5d055941d83f9d62cbea9e911ce25730ed7b6
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:32 -05:00
Andrei Emeltchenko
d2c87d1e86 Bluetooth: nble: Update NBLE RPC interfaces
Following change in NBLE firmware update interfaces and structures.

Change-Id: I47df2374961d13fabc54ee8e446a155a65999072
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:32 -05:00
Johan Hedberg
0270fda003 drivers/nble: Fix error return for NRPA advertising address type
Currently the nble implementation doesn't support advertising with an
NRPA.

Change-Id: I80e3e2a72d73d23f37966eb429a8ffb8d8c50bf5
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:31 -05:00
Johan Hedberg
479d25d035 Bluetooth: Rename BT_LE_ADV_ADDR_PUBLIC to BT_LE_ADV_ADDR_IDENTITY
In anticipation of supporting a local static random address in the
future it makes more sense to call BT_LE_ADV_ADDR_PUBLIC
BT_LE_ADV_ADDR_IDENTITY.

Change-Id: I4826f1dfb50b54e13a35cbe7ee74e28641c81ad1
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:31 -05:00
Andrei Emeltchenko
e539c3b99c Bluetooth: nble: Remove enabling debug by default
Enabling BLUETOOTH_DEBUG enables also serial console conflicting with
tester reusing the same UART.

Change-Id: I8058a019e61146ff05cc44ab543cf6ec9ff418ef
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:31 -05:00
Andrei Emeltchenko
78b0b6dd62 Bluetooth: nble: Fix warnings when debug is disabled
Use pointers instead of potentially unused var.

Change-Id: I07bcb788b0f9e5e100c913c48d7d38464565157a
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:31 -05:00
Jean-Paul Etienne
4f303a9967 eth_dw: fix compilation issue in eth_dw.c driver
got the following compilation error when trying
to compile the Synopsys DesignWare Ethernet driver:
In file included from drivers/ethernet/eth_dw.c:25:0:
drivers/ethernet/eth_dw_priv.h:27:28:
fatal error: contiki/ip/uip.h: No such file or directory

Fixed by adding correct include path in ethernet
Makefile

Change-Id: I8ea50e3ffb89e54349140de124f68d196a412f8e
Signed-off-by: Jean-Paul Etienne <jean-paul.etienne@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:31 -05:00
Vinicius Costa Gomes
b5ff3fe0dd spi: qmsi: Fix enabling the CS line too late
There are situations when the transfer starts before we have the time to
enable the CS line, so to be sure, we active it before even attempting
to start the transfer.

This fixes an CC2520 driver initialization issue using the QMSI SPI driver.

Change-Id: Ib9b324b77260ac537f714376c8056b1543e7e3b3
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-02-05 20:25:30 -05:00
Jesus Sanchez-Palencia
8d0c9124a0 gpio_qmsi: Use level sensitive interrupts
For QMSI drivers with combined interrupts, we need to use level
triggered interrupts. This is the case of the GPIO controller.

If we keep it configured as EDGE, the user will never be able to
get a pin configured as LEVEL to fire more than 1 interrupt.

Change-Id: I36bffc79183ca97f431c4f5811ed5d56e2fd82e8
Signed-off-by: Jesus Sanchez-Palencia <jesus.sanchez-palencia@intel.com>
2016-02-05 20:25:30 -05:00
Tomasz Bursztyka
c8da62567e cc2520: Fix DEVICE_INIT macro usage
config_info data comes after driver_data (though the first one is
usually the one you use first, but anyway).
Fixes a bug introduced by my commit id
3eade319e878c7e11faf4cd93a99d33737e16e6c

Change-Id: I3f58b7fd9605270bb6edf24ae0d129313ac9ab2f
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:30 -05:00
Vinicius Costa Gomes
8166cf8d8f spi: qmsi: Add support for selecting the driver's init priority
Because of the necessity of using a GPIO pin as Chip Select, we need to
set the initialization priority of the SPI driver so it occurs after the
GPIO driver.

Change-Id: I02d675d8267ee07b267155a3806be85fbf57378c
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-02-05 20:25:29 -05:00
Vinicius Costa Gomes
39d87755c1 spi: qmsi: Add support for using a GPIO pin as CS
There are cases that it is needed to use a GPIO pin as chip
select (frames would be too long, for example), so using a GPIO pin as
chip select to keep the line active while the transfer is ongoing is the
usual solution.

This implements that solution for the QMSI shim driver.

Change-Id: Ia6b8f0f17161e20f87ad3def1468fe0abea65fdc
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-02-05 20:25:29 -05:00
Vinicius Costa Gomes
40f8914376 spi: Add QMSI-based implementation
This driver uses the QMSI library and mostly translates calls from the
Zephyr API to QMSI ones.

This driver conflicts with the native driver implemenation. In order to
enable it, you must set:
CONFIG_QMSI_DRIVERS=y
CONFIG_QMSI_INSTALL_PATH="PATH_TO_QMSI"
CONFIG_SPI_QMSI=y
CONFIG_SPI_QMSI_PORT_0=y
CONFIG_SPI_QMSI_PORT_1=y

Missing:
 - Support for using a GPIO pin as Chip Select;

Change-Id: I0d8eca88a2a803b6b3604f396f874313fe90753c
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-02-05 20:25:29 -05:00
Daniel Leung
f6a5bfcfa1 gpio: add driver for Atmel SAM3 PIO controllers
The PIO controllers on Atmel SAM3 family processors can be
used for GPIOs, so this is the driver.

Change-Id: I3d5712f3a0a71025b820ca1c08dd767ee1e136d8
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:29 -05:00
Andre Guedes
dacf54de68 i2c: Enable interrupts for QMSI shim driver
Due to an issue with the interrupt-based transfer API from QMSI driver,
the 'transfer' callback from the shim driver (i2c_qmsi_transfer) is
implemented with polling APIs. This is not ideal because we are not able
to sleep the current thread (so another task can be scheduled in) while
the i2c operation is carried out.

The interrupt issue with the QMSI driver has been solved then this patch
fixes the shim driver so it uses the interrupt-based API and adds extra
code to handle the thread synchronization.

Finally, this patch also moves all 'struct device' related definitions
from the bottom to the top of the i2c_qmsi.c file so the DEVICE_GET
macro can be used in transfer_complete() and removes the init.h include
since it is not needed anymore.

Change-Id: I7ef7ce4cea6fcc939e310e5fe12c406645f6a16e
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-02-05 20:25:29 -05:00
Andre Guedes
4c3a1afbac i2c: Add multi controller support for QMSI shim driver
Currently, the I2C QMSI shim driver supports only the "I2C 0"
controller instance. This patch extends the driver so it supports
the "I2C 1" instance as well.

The controller instances can be enabled independently.

Change-Id: Ieb64df46816026f3f4fb262a1682c98ee36bedd5
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-02-05 20:25:29 -05:00
Ido Yariv
3db6a541c8 Quark: Set up IRQ routing for PCIe explicitly
IRQAGENT3 is initialized explicitly, but IRQAGENT0 isn't and its value
is based on the value the BIOS or bootloader had set before. Fix this by
explicitly initializing IRQAGENT0, and swizzle the IRQs to reduce
conflicts.

Update the pci_pin2irq function to accommodate for these changes.
Also remove pci_irq2pin function since it is unused.

Change-Id: I7b1dfc7659ab227fe66711a3af5a1f34fd4a7972
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>
2016-02-05 20:25:29 -05:00
Daniel Leung
1b6c88ffe2 aio/aio_dw_comparator: adds Kconfig for IRQ priority
Adds a Kconfig for setting IRQ priority, and set the default to 3.

This fixes an issue where the interrupt vector as placed in wrong
slot in the IDT table since the priority was zero, and thus
no interrupts from the comparator was received by ISR.

Change-Id: Ief2100c1d79e42f8cedc4e0ca21ed5f6970d62e2
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:28 -05:00
Daniel Leung
985c0b1de4 aio/aio_dw_comparator: use Kconfig to define device name
This makes the aio_dw_comparator driver to follow others by using Kconfig
to define device name. This makes using the device in apps a bit easier.

Change-Id: I4fbcb0c009c863a2216a15a78a8aa6324d95690b
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:28 -05:00
Andrei Emeltchenko
ca57c08e0f Bluetooth: nble: Implement get_version_rsp()
Implementing on_ble_get_version_rsp() allows to check firmware version
of Nordic BLE chip.
Current output is (stripped):
...
bt: on_ble_get_version_rsp: VERSION: 0.0.0 ATP1BLE000-1604C5546
...

Change-Id: I98d3cd659cbed86b31eb90aac0e3ae876daf616a
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:28 -05:00
Anas Nashif
4414d2f308 Do not set BT config options if NBLE is not enabled
!BLUETOOTH is almost always when not using BLE, so depend
on NBLE being configured as well to set various options.

Change-Id: Idc61cee277fe0f09086a9f2ed6eb419aee5fd69c
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:27 -05:00
Luiz Augusto von Dentz
dab10c414b drivers/nble: Add UUID support
This reuses the existing code since that is not driver specific, with
this samples such as tester can be build using nble driver.

Change-Id: I6d9f3edf8deb2e84fce233ef02d1cd0ad6f52526
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:25:27 -05:00
Andrei Emeltchenko
f4c5c9808a Bluetooth: nble: Fix missing format specifier
Change-Id: I6adbd6e19462b15644d32714ae7d454fac0ece32
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:27 -05:00
Andrei Emeltchenko
bab5744358 Bluetooth: nble: Allow to build UART driver for nanokernel
Change-Id: I9901942521c376a22a6990835bce8ed7752a4b1a
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:27 -05:00
Andrei Emeltchenko
44e311ed19 Bluetooth: nble: Limit number tries when reading from UART
There are situations when nble_read() might stuck reading from UART when
there is no data. Limit number of tries to 10.

Change-Id: I23380b622439ce9fa72b05f4eb527f03c749fce8
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:26 -05:00
Andrei Emeltchenko
e8ffda4a73 Bluetooth: nble: Implement ble_log
Implement using printf(), to make correct stack use define check.

Change-Id: I81894ccb511f921a5fcff37d85790191251d683f
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:26 -05:00
Andrei Emeltchenko
f8f24d7661 Bluetooth: nble: Clean up code making it consistent
Change-Id: Icfd4f245a2674d865cb670d6c4549cd39d31ca6b
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:26 -05:00
Andrei Emeltchenko
9c3de9ebca Bluetooth: nble: Use weak functions printing debug info
Since the headers defining RPC with Nordic chip changes frequently
define weak functions printing BT_WARN("Not implemented") if
function is not defined.
Weak function symbol is marked with "W" as viewed by nm.

Change-Id: Ia39b64c6e89fdddc65683711fd192a235fe754d4
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:26 -05:00
Johan Hedberg
53dd3ba2e0 drivers/nble: Implement bt_le_adv_start()
Change-Id: I169a2bc2f0e48473fbb50bdf8e651623e446c231
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:26 -05:00
Johan Hedberg
278d320f71 drivers/nble: Increase TX & RX buffer count to 2
This lowers the chance of running out of buffers when sending or
receiving a lot of data.

Change-Id: Ifedc5652f993fa54f7aded87aef545ffb49e7581
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:26 -05:00
Johan Hedberg
733f837aae drivers/nble: Fix passing correct length to poll_out()
The RPC code is not net_buf aware so it will not update the net_buf
length when encoding data into it. We have to therefore do it
ourselves.

Change-Id: I7d7d3c09007a2a9bce822625607dbf7470a7ea0b
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:26 -05:00
Andrei Emeltchenko
8dbd03a5f5 Bluetooth: nble: Make GATT coding style consistent
Make code readable removing extra spaces.

Change-Id: I61e3486e1d301ff7d36fd2e34243ff6e9111e54d
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:26 -05:00
Andrei Emeltchenko
64b1989f56 Bluetooth: nble: Make GAP coding style consistent
Remove extra spaces and make code readable

Change-Id: I3e57a5440476eb0143d19ce9865d3a76c58b90d1
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:26 -05:00
Andrei Emeltchenko
ac59405268 Bluetooth: nble: Include all functions to build
Include all functions using previously defined stubs.

Change-Id: If9ab3f02d2e3e1f27c09b0d666fcf531cf76898d
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:26 -05:00
Andrei Emeltchenko
d5100a0672 Bluetooth: nble: Enable GAP functions
Use debug stubs for now

Change-Id: I8e25ba8bb0fc4eec4d789c51e1599a17fa78cf5c
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:26 -05:00
Andrei Emeltchenko
228d0cb292 Bluetooth: nble: Enable GATT functions
Use debug stubs for now

Change-Id: Ia6f73ce3d289f3759a93eee42439fe7001770eab
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:26 -05:00
Andrei Emeltchenko
acc88b8a71 Bluetooth: nble: Refactor header include logic
Change-Id: I4f4475360c317ba69584b34b33a1dd0f27edb022
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:26 -05:00
Andrei Emeltchenko
702b151e47 Bluetooth: nble: Move receive logic to fiber
Move receiving logic to fiber rx_fiber(). rx_queue is registered with
uart driver and all data is sent there for processing. Clean up old
ipc_channel interface since there will be only one interface to uart
driver.

Change-Id: I292863b1f38e5adb8ca4e6ac63aed09c83de56bf
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:26 -05:00
Andrei Emeltchenko
96aaaadca8 Bluetooth: nble: Adding NBLE ready callback
Refactored Johan Hedberg's code adding callback to be called when NBLE
is up.

Change-Id: I2a8a2238942c0adae2a5c47cfe94d8f2b1112810
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:26 -05:00
Andrei Emeltchenko
500b59809f Bluetooth: nble: Drive BTWAKE high
Refactored Johan Hedberg's code adding writing to NBLE_BTWAKE_PIN one
to drive it high, needed to wake up NBLE chip.

Change-Id: I63b9583281db897f2326e4570716c25ce181128f
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:26 -05:00
Andrei Emeltchenko
cc190488ee Bluetooth: nble: Add basic RPC transmit code
Refactored Johan Hedberg's code adding initial transmit logic.

Change-Id: I44b0166c281d526fbd12b895b5777486c7392260
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:26 -05:00
Andrei Emeltchenko
14613089e5 Bluetooth: nble: Add RPC deserialization functions
Port RPC deserialization to Zephyr upstream.

Change-Id: Icc9e055565185e907f51832443386f929a752586
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:26 -05:00
Andrei Emeltchenko
79f47c65ba Bluetooth: nble: Add RPC Serialization IPC
Port RPC Serialization to Zephyr upstream

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Change-Id: I315d52dc6576254a6928520d1353856d41a25c69
2016-02-05 20:25:26 -05:00
Andrei Emeltchenko
124795afed Bluetooth: nble: Implement bt_enable
Resets Nordic BLE chip and opens communication channel to UART.

Change-Id: Ie516869a4d978fc1622361ebc42894430fdf9ea6
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:26 -05:00
Andrei Emeltchenko
baeb34a950 Bluetooth: nble: Add UART driver for Nordic BLE chip
Adds basic support for communication with Nordic BLE (NBLE) chip
connected to UART.

Change-Id: I3651e291ec18805a63ecd3d240dce62273e3c498
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:26 -05:00
Tomasz Bursztyka
838c98b023 cc2520: Use DEVICE_INIT() relevantly
Fix a build issue, as DEVICE_INIT() is the only macro used now and
others have been removed.

Change-Id: I69f7df168f5c4284104068b79ba9097d9a1904c1
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:25 -05:00
Andrew Boie
897ffaeb2c irq: rename irq_connect() to IRQ_CONNECT()
It's not a function and requires all its arguments to be build-time
constants. Make this more obvious to the end user to ease confusion.

Change-Id: I64107cf4d9db9f0e853026ce78e477060570fe6f
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:25:25 -05:00
Benjamin Walsh
a4ec963138 init: use SYS_INIT() where it makes sense
Mostly SoC initialization and some kernel subsystems, but also some
device drivers like the interrupt controllers.

Change-Id: I8dc1844c33acd877c075b6b03558fdca6f87500b
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:25 -05:00
Benjamin Walsh
d340d4cb3f device: use DEVICE_INIT everwhere
This is the last step before obsoleting DEVICE_DEFINE() and
DEVICE_INIT_CONFIG_DEFINE().

Change-Id: Ica4257662969048083ab9839872b4b437b8b351b
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:25 -05:00
Benjamin Walsh
f027902305 net: use DEVICE_GET() instead of referencing __initconfig_xxx directly
Change-Id: I5cca7bf5f882cd2870c53f29dceb64faaf5b0d6e
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:25 -05:00
Benjamin Walsh
2c1a95aee6 device: rename SYS_GET_DEVICE_NAME/SYS_GET_DEVICE
Rename them to DEVICE_NAME_GET and DEVICE_GET to fit in the 'device'
namespace.

Change-Id: I407a7f284ed4d1c071961b46615eea859c2e825f
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:25 -05:00
Benjamin Walsh
0303d8cab9 device: rename SYS_DEFINE_DEVICE()
Rename it to DEVICE_DEFINE() so that it fits in the 'device' namespace.

Change-Id: I3af3a39cf9154359b31d22729d0db9f710cd202b
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:25 -05:00
Benjamin Walsh
bfc27206b2 device: rename DECLARE_DEVICE_INIT_CONFIG()
Rename it to DEVICE_INIT_CONFIG_DEFINE(), because (a) it was not fitting
in any namespace and (b) it is not used to declare, but rather define a
object.

Change-Id: I1da5822f06b85a9fb024b5b184afd0ccc01012ec
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:25 -05:00
Andre Guedes
93831ebcce i2c: Fix i2c_qmsi_configure()
In the initial version of the I2C shim driver, the i2c clock gate was
enabled within i2c_qmsi_configure(). After some review rounds we decided
to move it to i2c_qmsi_init() but missed to remove the clk_periph_disable
call within i2c_qmsi_configure(). So this patch removes it.

Change-Id: Id45dba2e00a5649846d305399bc1b2b275063cb6
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-02-05 20:25:24 -05:00
Benjamin Walsh
99a4f13bbc device: rename synchronous_call_ APIs
Rename them to device_sync_ to fit in the device_ namespace.

Change-Id: I1088dda958584ed90b97137298050fee44c20ee4
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:24 -05:00
Benjamin Walsh
2ec2f8bb62 uart: remove incorrect comment w.r.t. type of device pointer
Change-Id: Ic0523d7413dbc14dd8e44cf9c4c0b70d65d759d0
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:23 -05:00
Tomasz Bursztyka
448acf527f cc2520: Make SPI related info configurable via Kconfig
SPI, to control the CC2520 chip, is the only generic feature and thus
the only one configurable through Kconfig. GPIO on the other end depends
a lot on the SoC/Board. Adding a slave select option as well.

Change-Id: I63068fab476ed8d5b26103e4ad20e5be253c9932
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:23 -05:00
Tomasz Bursztyka
2b3e60e6df cc2520: Reworking radio on and transmission logic
FIFOP setting is a wrong assumption to know if radio is on.
Transmission runs on clock basis instead of pre-set loop counter. Thus
removing useless config option relevantly as well.
Opmitizing a bit the code as well, and making cc2520_on() public for
testing purpose.

Change-Id: I4495d1d6c19d10dcbc18f7e2fd5041720ec1f438
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:23 -05:00
Tomasz Bursztyka
930bb9d3ca cc2520: Make the driver more in line with Zephyr
CC2520 drivers as a singleton:
Current driver can only handle a single instance. This is due to the
gpio callback which cannot provide the concerned device (not the gpio
device, the cc2520 one). Setting a singleton instance for now, as the
network stack cannot handle more net devices anyway. This will be fixed
in the future.
In the mean time: improving a bit the usage of spi and gpio by accessing
the cc2520 instance directly.

Also: simplifying SPI usage, useless internal locking removed, better
debugging routines, better busy wait macro and use Zephyr's BIT() macro
instead of internal one.

Change-Id: I92b849135a92f77ee6a4374c9f662dcad8347814
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:23 -05:00
Jukka Rissanen
f1563253cf cc2520: Initial checkin for TI CC2520 802.15.4 driver
Integrating it into network stack. Centralizing all in drivers/802.15.4

Change-Id: Ia2916ff652afe5fe736f6560c2ed4a911a5f0679
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:23 -05:00
Tomasz Bursztyka
eb96f0a73a spi: dw: Fix Tx and Rx threshold after each push/pull
Reading: As when setting up the transfer, Rx has to adapt to current
left Tx lenght.
Writing: If nothing will be transmitted anymore, downsizing the level to
0. This fixes a hanging issue while making the controller being busy for
nothing. Another hack found to fix the same issue was to test the SR
Busy flag bit in the ISR handler. As the threshold level makes more
sense, kepping this one.

Change-Id: I87ba393d507c9418295f188d866d9979f423536c
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:23 -05:00
Juan Manuel Cruz
06e2d0fe76 adc: updates sample width kconfig help message
The numeric code to configure sample width in ADC needs correction.

Change-Id: I6d73db674852650f70178322d949f9b2b49f97af
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:25:23 -05:00
Fabien Chereau
e2e78baf68 ns16550: implement the irq_tx_empty function
Change-Id: I5b043354aefe8d54c2f8e06e06204e3de8e715b5
Signed-off-by: Fabien Chereau <fabien.chereau@intel.com>
2016-02-05 20:25:23 -05:00
Fabien Chereau
b7d9842875 ns16550: implement the err_check function
Change-Id: If38bb1082f11a3be5b5d94a7122db233e6a822df
Signed-off-by: Fabien Chereau <fabien.chereau@intel.com>
2016-02-05 20:25:23 -05:00
Fabien Chereau
43ad5532df ns16550: Interruption Identification Register definitions clean up
Change-Id: I7346cec74061bce774c8fee80186d09aaf690f76
Signed-off-by: Fabien Chereau <fabien.chereau@intel.com>
2016-02-05 20:25:23 -05:00
Peter Mitsis
a0e4568760 c++: Add extern "C" { } block to header files
Adds extern "C" { } blocks to header files so that they can be
safely used by C++ source files.

Change-Id: Ia4db0c36a5dac5d3de351184a297d2af0df64532
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:25:22 -05:00
Jesus Sanchez-Palencia
6504b7e72a gpio: Add QMSI-based implementation
Introduce the GPIO QMSI-based implementation. This is basically a
shim layer that implement's Zephyr's GPIO APIs on top of QMSI drivers.

This is an alternative driver that conflicts with the previous
GPIO_DW implementation. In order to enable it you must set:
- CONFIG_GPIO=n
- CONFIG_GPIO_QMSI=y
- CONFIG_GPIO_0=y
- CONFIG_QMSI_DRIVERS=y
- CONFIG_QMSI_INTALL_PATH="PATH_TO_QMSI"

Note that this driver currently only supports one controller instance,
GPIO_0. It is implemented this way due to a limitation from the current
version of QMSI. QMSI versions later than 1.0 doesn't have this
limitation.

Missing:
- support multiple controller instances (gpio_0, gpio_1, etc);
- enable level triggered interrupts in sync with system clock,
through setting INT_CLOCK_SYNC properly.

Change-Id: Ib61b153dae9741806a9a31d7dc1f82b96d000fbe
Signed-off-by: Jesus Sanchez-Palencia <jesus.sanchez-palencia@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-02-05 20:25:22 -05:00
Juan Manuel Cruz
41771e5b1c adc: Repetitive buffer management
This commit changes the behavior of the driver when it reports
buffer results back through the callback.

Originally, the driver reported a callback after each sequence
table round signaled by an interrupt. If in repetitive mode,
each reported result was put in the next buffer element,
which was considered circular, and reported back with callback.

Now the behavior changes. If in repetitive mode, each sequence table
round reported by an interruption puts the data  in next element of
the reception buffer. The callback reports back once the buffer is
fulled and stops the sampling process.

Change-Id: I3707574cfaf5dfc874473f38c5dfa88dd392133d
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:25:22 -05:00
Juan Manuel Cruz
51a5b96367 adc: remove of single/differential modes
On Curie SoC the ADC must always be configured in single ended mode.

Change-Id: Ie59b4180358153865c961b66f98321db60d4269f
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:25:22 -05:00
Juan Manuel Cruz
87aa20ebad adc: adds dummy conversion
After exiting a deep power down mode a dummy conversion is required.

Change-Id: I98dad19e168984efe7af6ad360d0cc46e6603736
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:25:22 -05:00
Juan Manuel Cruz
1e3467602a adc: fix a bug polling the power states.
Curie specs states that the ADC_PWR_MODE_STS bit in the
IO_CREG_SLV0_OBSR register must be polled to check if
the requested power mode equals the current power mode.
The bit is set to 1 when requested and current modes match
and the bit is located as the bit 0.

Change-Id: I030d7693d36fb96f09a9cbdd404118674fcb089a
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:25:22 -05:00
Juan Manuel Cruz
edfe960e02 adc: adds calibration capability for dw driver.
ADC DW IP requires a calibration process each time the
IP recovers from a deep power down mode.

Change-Id: I2e02d1987af9addd9cb08a4e4e8d3848ad5b623c
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:25:22 -05:00
Juan Manuel Cruz
65cb6dbe23 adc: removing MST_CLT and SLV_OBSR offsets
Change-Id: I1d287332036dde399875249580635c2a06fd2b5c
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:25:22 -05:00
Tomasz Bursztyka
d08ac2f241 clock: Make sure the clock is initialized prior to devices
On NANOKERNEL level only of course. Some devices, initialized at this
level, may require to get the clock running already.

Change-Id: Id2dd830d915474aac6c080068c2cf356cf841e0c
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:22 -05:00
Tomasz Bursztyka
bcb2e2e45c spi: dw: Rework the logic on testing/setting controller's readyness
Controller should not be enabled while configuring or setting up a
transfer call. It's enabled once the transfer call is ready to proceed,
and disabled once the last interrupt has be raised.

Change-Id: Ib9125a3600971b57e642730682f2b3bfb91b1e02
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:22 -05:00
Tomasz Bursztyka
6021c64844 spi: dw: Add an initialization priority Kconfig option
On Quark SE, SPI might require GPIO to be ready before hand, to emulate
CS, thus providing an option to tweak the intialization priority for SPI
DW driver.

Change-Id: Ifa373948ac8227bf6e4ed1113bcb4dc9139b6663
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:22 -05:00
Tomasz Bursztyka
3ef1517c1a spi: dw: Add Kconfig option to emulate CS through a GPIO pin
It might be necessary to emulate CS through a GPIO pin depending on
these 2 conditions:
- the controller's CS pin is not wired, and thus a GPIO pin is the only
  option
- The controller is unstable at a certain frequency and cannot set/unset
  CS reliably. This is actually a possible issue on DesignWare's SPI
  controller in Quark SE or Quarks D2000 where it has been found
  unstable at 1Mhz and above.

Change-Id: Ib6a06577906c005ddd347070d476a367a9c3da8a
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:22 -05:00
Tomasz Bursztyka
655fb9fb2e spi: dw: Fix how internal FIFO is handled
- Refine how DFS is calulated now that it is strictely used to
  manipulate buffer lengths.
- Fix threshold limit
- Tune RX threshold relevantly (reduce it if rx_len is lower than actual)
- Don't push more than available left space in FIFO
- Tune the private structure to lower memory space occupation

Change-Id: I65b1b48b996b2104cebcb24cc366fb4dcbf7d53b
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:22 -05:00
Tomasz Bursztyka
bfb8b375a3 spi: Rework constants for better identification
IMR and ISR bits are same, but it stil better to differentiate them
properly. Also fixing naming where all ISR ends with an 'S'.

Change-Id: I2fc1e1d8d2743c3d98f5da40a5f4720a85c4f9a7
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:22 -05:00
Tomasz Bursztyka
a4d8e14008 spi: dw: Add support for auxiliariy registers based access
On ARC, the SPI IP block might be accessible only via user extended
auxiliary registers, which requires different instructions to read from
and write to.

Change-Id: I3aa5f223938a9aed7795de4aedc64bd529d62942
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:22 -05:00
Tomasz Bursztyka
4320dffe0f spi: dw: Differentiate ARC to other arch support
Registers offsets are hopefully all the same, but size differs.
On x86, thus 32bits support, CTRL0 or DR for instance are 32 bits r/w.
And DFS on 32 bits support is placed differently as well.

Change-Id: I5115d5c3c9bba71ece4a6f4a1d3d2fdc203c8da1
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:22 -05:00
Ramesh Thomas
3d5351b624 spi: dw:support all frame sizes
Only 8 bit frames were supported. Added support for bigger data frames
which can go up to 32 bits (on 32bits version of the controller, 16 bits
otherwise). Store the frame size in bytes during configure, and use it
during pull/push to read/write correct frame size.

Change-Id: Iae8c55442e0a205403aa3febd1811b36aaf4c5b6
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:22 -05:00
Tomasz Bursztyka
de00223c04 spi: Make sure option are generated according to their dependencies
If SPI_INTEL is not requested, no need to instanciate specific value.

Change-Id: I5f41d919e258e420f2bd099db88ed2259f9cd27e
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:21 -05:00
Tomasz Bursztyka
13c2b1ac7b spi: Rename files according to rules
Renaming files as:
<domain>_<model or manufacturer>.<c/h>

Change-Id: I018f6fdb4ba8aac8bb96e848f0f3633bd032b44e
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:25:21 -05:00
Tomasz Bursztyka
7602d34949 gpio: dw: Fixing how interrupt unmasking is done for Quark SE SS
There is no such thing as "IA" in Quark SE SS as it is an ARC core. Plus
for this very specific feature it does not require the ARC aux regs
instruction to read/write in the given mask address.
And fixing also the CONFIG_ option to check.

Change-Id: I1f63348ec85f6e006795f7641c912a30fc003709
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:21 -05:00
Tomasz Bursztyka
bf20dc9cec gpio: dw: Refactor how general interrupt unmasking is proceeded
This is valid only for Quark SE and Quark SE SS, where it requires to
unmask the interrupt for each specific controller. Thus making the
function generic, using the parameter as the specific mask base address.

Change-Id: Iea0a412b8d94a1ab5e1f3e339eaf632eacee5797
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:21 -05:00
Daniel Leung
21c3118655 serial: adds UART driver for SAM3X8E
This adds driver for the UART controller on Atmel SAM3X8E.
This UART controller only has two wires for RX and TX, and
does not have flow control (e.g. CTS, RTS) or FIFO.

Currently, the driver does not support any interrupt driven
operations.

Change-Id: I63720bccfb70a89888353b8ee3dfc4b80793dc01
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:21 -05:00
Tomasz Bursztyka
d205c0fc74 spi: dw: Fix build issue
Introduced by commit 01d6f9f5ee0867f6ee8dc1506c2ebe62d9f296bb
Reported by Gustavo Lima Chaves

Change-Id: Ic29c33f4339c83a55ca45e93000cbc07b8dadbd2
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:21 -05:00
Tomasz Bursztyka
aaf542e6c7 spi: dw: Fix build error
Introduced by commit a6873a00d816daf303b0380dda91accd28df6497
Reordering the irq config function, and removing useless parameter.

Change-Id: I2d22cfe81153b104044d8672dd57115138437ed9
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:21 -05:00
Andre Guedes
959632684c i2c: Introduce QMSI I2C driver
This patch introduces the QMSI I2C driver which is simply a shim driver
based on I2C driver provided by QMSI BSP.

This initial version supports only I2C_0 controller in 'master' mode.
Due to some issues with qm_i2c_master_irq_transfer API, the driver uses
the polling APIs from QMSI. This means that the current thread doesn't
sleep (i.e. is not scheduled out) while the I2C transfer is carried out.
The qm_i2c_master_irq_transfer() issue is under investigation.

Below follows the missing features which will be addressed by a new
version of this patch or by upcoming patches.
  * Block the current thread until the I2C operation has actually
    completed.
  * Add support for multiple controllers.
  * Add support for slave mode.
  * Add support for suspend() and resume() APIs.

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_I2C=y
CONFIG_I2C_QMSI=y

Finally, due to the lack of proper support for Quark SE in QMSI 1.0.0,
this driver requires QMSI version greater than 1.0.0.

This driver has been tested only with Quark SE based boards.

Change-Id: I369992c7b5fe37f7e0b45be7f19e667ad1fca9ac
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-02-05 20:25:21 -05:00
Szymon Janc
eeb29e8397 drivers/nble: Fix overwriting default Kconfig values
NBLE defaults (eg for BLUETOOTH_MAX_PAIRED) were not limited to
!BLUETOOTH  and resulted in overwriting BLUETOOTH defaults.

Change-Id: I1e4a90c00c15252bb3db927b42641f9a479f4aa6
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-02-05 20:25:21 -05:00
Szymon Janc
d732ac4f67 drivers/nble: Fix invalid use of Kconfig select
Select cannot be used for int type of variable. This will stil work
correctly as default value is provided. Fix following:

drivers/nble/Kconfig:50:warning: 'BLUETOOTH_MAX_PAIRED' has wrong type.
   'select' only accept arguments of boolean and tristate type

Change-Id: I15951a3ba9efa11e1c18a1e90eb708ced08ad357
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-02-05 20:25:21 -05:00
Szymon Janc
c4afa61b26 drivers/nble: Fix typo in Kconfig help message
Change-Id: Ief5883abe07628095090647b2178c2df8ad980fa
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-02-05 20:25:20 -05:00
Daniel Leung
4b2a576c80 i2c/i2c_quark_se_ss: convert to using static IRQ API
This converts the i2c_quark_se_ss to use the static IRQ API.

Note that, even with separate config functions for each instance of
the driver, it is still saving both RAM and ROM space.

Change-Id: Ieb555ff281b384d87d8e69f6914878bbee0e2ee9
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:20 -05:00
Anas Nashif
a704277193 watchdog: Use a common names for drivers
An application will not care about the implementation and will want
to only reference a well define name for the IP, the configuration
system will take care of the rest.

And application will bing to the drivers this way for example:

    dev = device_get_binding("WATCHDOG");

Change-Id: I8a0fde34602320de643a0ad911d19c9985600e7e
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:20 -05:00
Luiz Augusto von Dentz
dc2c434ff7 drivers/nble: Add BLUETOOTH_MAX_PAIRED
This makes it easier to port samples which may use
CONFIG_BLUETOOTH_MAX_PAIRED.

Change-Id: I3e37df7cae63a4ac2219ce26408ae4d4f987645d
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:25:20 -05:00
Luiz Augusto von Dentz
d65dcc5e4b Bluetooth: GATT: Replace handle with attribute object in bt_gatt_notify
This make more sense since the handles are normally self allocated by
the stack.

Change-Id: I198dd9c3ef6259cff8a0e528514918ec18990dea
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2016-02-05 20:25:20 -05:00
Johan Hedberg
4668ba761a drivers/nble: Add stub for bt_gatt_attr_next()
Change-Id: I0a568c62a15100b12df187fb6b0205dfbae7cc0b
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:20 -05:00
Johan Hedberg
f190371781 Bluetooth: Add stubs for directed advertising API
Add API definition and stubs for directed advertising.

Change-Id: Ib22d3acb6d2e76b0c638b26b8e07860cd189f640
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:19 -05:00
Johan Hedberg
bc073cdb59 Bluetooth: Add bt_conn prefix for auth APIs
All of the authentication APIs deal with bt_conn objects. For
consistency it makes therefore sense to use the proper bt_conn name
space with them.

Change-Id: I47912d542373df511524cc6ad2532d6c9a76ca68
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:19 -05:00
Johan Hedberg
d565ac5e1f drivers/nble: Move conn.h functions from gap.c to conn.c
Change-Id: I123e51f02e474ba1b0b7ac195a0da5900b523a53
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:19 -05:00
Johan Hedberg
25f6579016 Bluetooth: Move all bt_conn related APIs to conn.h
To have some proper split of conn.h and bluetooth.h APIs make sure all
bt_conn related ones are in conn.h. This also helps avoid forward
declarations for some upcoming patches where we need bluetooth.h
defines from within conn.h.

Change-Id: Ief3d32118a6749fb5785dab6cb3fee4ebb86ddb4
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:19 -05:00
Johan Hedberg
0df7a2fac6 Bluetooth: Add error return to authentication APIs
The authentication APIs may fail, so it's fair to give the application
a chance to catch these errors.

Change-Id: I323df86b94a823b201fe22d412e6bbcaa9029550
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:19 -05:00
Johan Hedberg
3c47e9515c Bluetooth: Update advertising API
Update the advertising API according to what has recently been
discussed and agreed upon.

Naming-wise the most important change is the removal of "EIR" which
was confusing since this is mainly used with LE at the moment. The
Core Specification Supplement consistently uses the generic terms data
and data type to describe what we're dealing with here, so the new
names are bt_data and BT_DATA.

Another change is to detach the actual data from the struct by
converting it from an array to a pointer. This is not only essential
for supporting BR/EDR (which has a different length) but to also
minimize memory usage.

Another change is to require the caller of bt_le_adv_start() to
provide the array lengths of the ad and sd paramters. This way we
don't have to have the empty (8-byte) element at the end of each
array.

Lastly, the bt_le_adv_start() logic is slightly modified so that it
will always clear the respective data if necessary. Previously the
user might have been left with a previous callers data if it passed
NULL to the API.

Change-Id: I318026ceb1b52bb688edf4dcfed82613bd15c3e1
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:19 -05:00
Andrei Emeltchenko
1310031915 Bluetooth: Make h4_dev static
Change-Id: I75a5655fafb8ccabbb096777ff0e2fb8be499e4f
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:19 -05:00
Johan Hedberg
fd975d27fb drivers/nble: Introduce basic skeleton
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>
2016-02-05 20:25:18 -05:00
Andrei Emeltchenko
7b3317bb54 Bluetooth: h5: Fix not handling NULL when there is no buffers
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>
2016-02-05 20:25:18 -05:00
Johan Hedberg
3f667a45f8 Bluetooth: drivers/h5: Further simplify parsing logic
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>
2016-02-05 20:25:17 -05:00
Johan Hedberg
19416fb488 Bluetooth: drivers/h5: Rename 'state' to 'link_state'
Change-Id: Ie188cd34d8006f6c83728bf03cdfc71653c7334a
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:17 -05:00
Johan Hedberg
c1e49be194 Bluetooth: drivers/h5: Simplify parsing logic
Change-Id: I2a4a4d42329a407a62539a493dfcdaab666231f1
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:17 -05:00
Johan Hedberg
20967d3f48 Bluetooth: drivers/h5: Split up h5_unslip_byte() return handling
Change-Id: I2d9a2700e5ac8dfb22ee853adc954a0fe02b8439
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:17 -05:00
Johan Hedberg
9a32952581 Bluetooth: drivers/h5: Remove unnecessary bt_buf_get_sig() helper
Change-Id: I2fd46e325ffba679a0aa27f5b05d4ec9ac67bc13
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:17 -05:00
Johan Hedberg
5559aa13e1 Bluetooth: drivers/h5: Add explicit RECV_RESERVE in Kconfig
Change-Id: Id0957cbe626f54ee167382dab37414467398462d
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:17 -05:00
Johan Hedberg
d1117f8575 Bluetooth: drivers/h5: Remove unnecessary SIGNAL state
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>
2016-02-05 20:25:17 -05:00
Johan Hedberg
ac35dfa7b2 Bluetooth: drivers/h5: Move h5_set_txwin() closer to the point of usage
Change-Id: I63c4816ec0c7a765be7723c3da82dd165b753fa7
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:17 -05:00
Andrei Emeltchenko
3dcb3b8cb4 Bluetooth: h5: Recalculate seq number when retransmitting
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>
2016-02-05 20:25:17 -05:00
Andrei Emeltchenko
276258e647 Bluetooth: h5: Fix memory leaks in case of error condition
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>
2016-02-05 20:25:17 -05:00
Tomasz Bursztyka
86fde21f3b spi: Make the API fully synchronous
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>
2016-02-05 20:25:17 -05:00
Tomasz Bursztyka
c0205c243c adc: Fix a mistake in result buffer handling
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>
2016-02-05 20:25:17 -05:00
Andrew Boie
d9cfbd5a61 interrupts: new static IRQ API
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>
2016-02-05 20:25:17 -05:00
Andre Guedes
ecfcb6f5e5 i2c: Move general configs to the top of Kconfig
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>
2016-02-05 20:25:17 -05:00
Andrew Boie
7cb5276158 x86: remove NANO_SOFT_IRQ from zephyr
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>
2016-02-05 20:25:16 -05:00
Andre Guedes
7b0076a777 rtc: Introduce QMSI RTC device driver
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>
2016-02-05 20:25:16 -05:00
Andre Guedes
5c2dfcd53a watchdog: Introduce QMSI watchdog driver
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>
2016-02-05 20:25:16 -05:00
Daniel Leung
7b4167ed78 i2c/i2c_dw: bail out if tx is aborted during send
This enables the driver to process the transmit abort signal
during send.

Change-Id: I3ad1f25669bee214b5e1a04cd858ccb4a8442333
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:16 -05:00
Daniel Leung
0ac7a5b162 i2c/i2c_quark_se_ss: properly process abort during send
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>
2016-02-05 20:25:16 -05:00
Daniel Leung
7a5fefbcd8 i2c/i2c_quark_se_ss: extends to do multi-byte read requests
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>
2016-02-05 20:25:16 -05:00
Daniel Leung
61ea58b6cf i2c/i2c_dw: extends to do multi-byte read requests
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>
2016-02-05 20:25:16 -05:00
Andrew Boie
2a8843a262 timers: don't build if there is no system clock in use
Change-Id: Ic1463d632562383c3fa0b0b1666a52a0d9a5c4de
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:25:16 -05:00
Andrew Boie
2295e2abf7 uart: remove uart_irq_get()
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>
2016-02-05 20:25:16 -05:00
Andrew Boie
cb5022fdba ipm_quark_se: lock irqs while waiting for status bit to clear
Change-Id: Ieb0ac7a32a91826dca39ddb6bec80081c7d2c888
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:25:15 -05:00
Daniel Leung
32829a9a9b i2c/i2c_dw: tiny improvement to execution flow
() 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>
2016-02-05 20:25:15 -05:00
Daniel Leung
dff5f6a038 i2c: make i2c_transfer() really generic
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>
2016-02-05 20:25:15 -05:00
Daniel Leung
ee150853de i2c/i2c_dw: remove unused slave_mode field
It is not being used so remove it.

Change-Id: Ib933cf3cbd62e1f54a4dd0ee7bcba6970e2a29f1
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:15 -05:00
Daniel Leung
0e423317e2 i2c/i2c_quark_se_ss: fix build issue with debugging
Fixes a build issue when CONFIG_I2C_DEBUG is turned on.

Change-Id: I8df72e41d0809f99c9c3855cbfcbc5abc60cbca1
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:15 -05:00
Daniel Leung
05ba788070 quark_d2000_crb: make I2C controller work
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>
2016-02-05 20:25:15 -05:00
Andre Guedes
635351bcdd drivers: Add infrastructure for QMSI drivers
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>
2016-02-05 20:25:15 -05:00
Vinicius Costa Gomes
45dcfe1478 rtc: Fix naming of RTC symbols
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>
2016-02-05 20:25:15 -05:00
Peter Mitsis
d63a4f7bf7 nano_timers: Simplify nano_xxx_timer_test() API family
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>
2016-02-05 20:25:15 -05:00
Peter Mitsis
54b782a88b nano_sema: Simplify nano_xxx_sem_take() API family
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>
2016-02-05 20:25:14 -05:00
Peter Mitsis
cd6db374de nano_fifo: Simplify nano_xxx_fifo_get() API family
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>
2016-02-05 20:25:14 -05:00
Andrew Boie
4f0f7e3325 ipm_quark_se: don't wait for response with interrupts locked
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>
2016-02-05 20:25:14 -05:00
Andrew Boie
08d3cd7bfd ipm: quark_se: fix dropped/repeating characters
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>
2016-02-05 20:25:14 -05:00
Andrew Boie
4d3e120109 ipm_console_receiver: fix carriage returns
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>
2016-02-05 20:25:14 -05:00
Daniel Leung
760f8798f3 uart/ns16550: implements new API of line control
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>
2016-02-05 20:25:14 -05:00
Daniel Leung
64cba6d9c7 serial/uart: adds new APIs for serial line control
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>
2016-02-05 20:25:14 -05:00
Daniel Leung
b85d3ef826 uart: move baud rate and options into driver data
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>
2016-02-05 20:25:14 -05:00
Daniel Leung
b9c70ce76a uart/ns16550: support divisor latch fraction (DLF)
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>
2016-02-05 20:25:14 -05:00
Peter Mitsis
aad3ba5134 arc timer: Fix tickless idle tick announcement
Change-Id: Iad6806c7be76661987652a63deb70a740c0d8e15
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:25:13 -05:00
Peter Mitsis
9cfd0de410 arc: add nanokernel tickless idle support in timer0 driver
Change-Id: Id2ee328458c5a1be944e90c34bbc2158464be325
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:25:13 -05:00
Peter Mitsis
c100aa825f arc: Remove misleading comment in Timer0 driver
Change-Id: I42051af9503272b3b7a4dd7dfaf66ae7eb38c133
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:25:13 -05:00
Javier B Perez Hernandez
02812f4635 drivers: pci: struct pci_dev_info rename class
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>
2016-02-05 20:25:12 -05:00
Ido Yariv
fdf494fa46 pci: add support for 64-bit BARs
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>
2016-02-05 20:25:12 -05:00
Ido Yariv
77e7b0f66d i2c/dw: add missing PCI device information
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>
2016-02-05 20:25:12 -05:00
Ido Yariv
e77df3fa30 pci: re-initialize the lookup device for each bus
The current scan loop does not re-initialize the device number, so only
the first bus is scanned.

Change-Id: I9dc97cecd5652c353b09ab5692f59f562436f902
Signed-off-by: Ido Yariv <idox.yariv@intel.com>
Signed-off-by: Ido Yariv <ido@wizery.com>
2016-02-05 20:25:12 -05:00
Ido Yariv
e4ddf68561 serial/ns16550: scan pci on the second port
Only the first port is currently enumerated on the PCI bus. As a result,
the second port configuration will be set based on the default options,
that may be invalid on some platforms.

Fix this by enumerating the second port as well.

Change-Id: I63733a1f13f7cb35cae1dba3b6192dcd61c9f644
Signed-off-by: Ido Yariv <idox.yariv@intel.com>
Signed-off-by: Ido Yariv <ido@wizery.com>
2016-02-05 20:25:12 -05:00
Dirk Brandewie
0551ee0708 ipm: rework isr to service one set of requests at a time
Change-Id: I50604748cee1aeb43dc764f426d3a17fcc943cbe
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:25:12 -05:00
Juan Manuel Cruz
1fcbd09d88 adc: simplifies Kconfig options for adc dw driver
Change-Id: I1acda668cf10fa58944e57a957f6cf057a1188be
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:25:12 -05:00
Juan Manuel Cruz
11d2e57f90 adc: improves buffer management to hold repetitive reads.
ADC allows to program repetitives sampling after a read request.
User should be able to provide buffers for each table entry that can
hold subsequente repetitive samples.

Change-Id: I75da4a480a0e3f241d9276cf4fe3999a9cfbba2c
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:25:12 -05:00
Juan Manuel Cruz
69b124dab9 adc: fixes interrupt lines' issue.
Change-Id: I7660a6cb709dcd0237c41c8719152a97bc808980
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:25:12 -05:00
Juan Manuel Cruz
42696ca14f adc: simplifies buffer management on adc dw driver.
Buffer management on dw driver was too complex.
New buffer management follows the following behavior.
- Each sequence entry have one sample at a time.
- Each sequence entry have a buffer to store that sample.
- If ADC have repetitive sampling configuration, the buffer value
  is overwritten with the new value.

New buffer management allow us to remove Synposys'
files and license headers as well.

Change-Id: I75bbbee59bea400839bb34ca1fcb2111073f99d0
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:25:12 -05:00
Juan Manuel Cruz
6a4d1b52de gpio: Fixes interruption connection parameters.
Fixes interruption connection parameters, ISR parameter is not null anymore.
Removes irq_connect call that is a dynamic irq api that should not be
used along static irq api: IRQ_CONNECT_STATIC and IRQ_CONFIG.

Change-Id: I232c8562d2dcda3229776b561e2c1f4608a31cdd
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:25:12 -05:00
Juan Manuel Cruz
609d1f72a2 gpio: adds interruption masking for quark se ss
The current gpio_dw_initialize implementation masks the interruptions in the line
dw_write(base_addr, INTMASK, ~(0)) to assign api functions and initialize
interrupt vectors and handlers safely. Immediately after this, the driver expects
that gpio_dw_unmask_int(port) unmasks the interrupts. Without this patch that
implementation is empty for the quark se ss board.

Change-Id: Iac84c8807fcadad8c256c3fcaa4ff624b6337bf3
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:25:12 -05:00
Anas Nashif
16bf5fc116 i2c: remove unused functions i2c_dw_memory_read/i2c_dw_memory_write
Change-Id: I3af2038820e2eeaf159b608be1a61fe6adb95c36
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:12 -05:00
Anas Nashif
81ed24413e pcal9535a: remove unused function _wait_10ms
Change-Id: Ib89ec98279895f1d25c4232bed6caf3a1ad83b2b
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:12 -05:00
Anas Nashif
78a566d3b8 trivial: fix header guard definition
Change-Id: Ia0090ff07a8f2cab8c745b4f6a0d9eeead5518a2
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:11 -05:00
Anas Nashif
6bca3724c1 drivers: set default priority for drivers
Use a default priority to avoid Kconfig blocking when priority
is not set in SoC or Board.

Change-Id: I4edda47b955a7ee834f04dc40d0decbd8dee6305
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:11 -05:00
Daniel Leung
6604381c11 drivers: add new DesignWare PWM driver
This adds a driver to utilize the DesignWare timer IP block
to do PWM.

Change-Id: I11ba689350b664209ad2440e3001e57eb38fd982
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:11 -05:00
Anas Nashif
10bb38c186 Use SoC instead of platform.
Change terminology and use SoC instead of platform. An SoC provides
features and default configurations available with an SoC. A board
implements the SoC and adds more features and IP block specific to the
board to extend the SoC functionality such as sensors and debugging
features.

Change-Id: I15e8d78a6d4ecd5cfb3bc25ced9ba77e5ea1122f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:11 -05:00
Anas Nashif
dcf046c72d rename basic_atom with minnowboard
Use a real board name that can run this kernel instead of a generic
name. Basic functionality exits on this board with Zephyr.

Setup of the board is mostly similar to what we have in galileo (EFI
based)

Change-Id: Ic8554f26dcac0dbbbb6d35d863482f6207dc63c5
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:11 -05:00
Anas Nashif
220c54818c globally include headers for boards and platforms
Change-Id: I1f259cccc73dfb3d35019d6ebf3d3bdc6aec2b23
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:11 -05:00
Anas Nashif
b04958a006 platforms: introduce Quark X1000 SoC
The Galileo board is based on the X1000 SoC, so move galileo to
boards and create this SoC instead, inheriting all SoC related code
and configuration items.

Change-Id: I9b39f1b44644775ee48acae284b82bae7876fffb
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:10 -05:00
Anas Nashif
a62e16357c pinmux: enable pinmuxing for quark platforms
Change-Id: I66f2aed31d2cb5e087a52b1133663463e9277ab5
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:10 -05:00
Andrei Emeltchenko
9b7fecc86b Bluetooth: h5: Fix clearing unack packet queue
Using number_removed to find out how many packets from unack queue we
need to clear.

Change-Id: Icad948892f3ab1febc939e9ba6d6b3431973633e
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:09 -05:00
Andrei Emeltchenko
960e1380b2 Bluetooth: h5: Drop out of sync packet
We might get out of sync packet because of race collision, drop it.

Change-Id: Ic84a760199df1520dc7a95383972f9ec428c7fde
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:09 -05:00
Andrei Emeltchenko
cad8ca1025 Bluetooth: Refactoring parsing H5 signalling
Add paring sync_req and conf_req and handling transmit sliding window.

Change-Id: I05827ff81d0bb726e72efec3c7cde161259a10c4
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:09 -05:00
Andrei Emeltchenko
8ded073b6c Bluetooth: Cleanup H5 driver code
Rename functions to indicate static ones

Change-Id: Ie1f58baf9875c0ce606ce2c3cd0704057a7f8223
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:09 -05:00
Johan Hedberg
7be985d507 Bluetooth: h5: Fix coding style issues
Change-Id: Ieb25575ed3ef2bb7439531a95e12a7e65eee3d96
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:08 -05:00
Andrei Emeltchenko
841f7c120f Bluetooth: Add stack analysis for H5 UART driver
Analyze stack when sending single ACK packet.

Change-Id: Ifd3a54f0d1ad9a644363563fa9b8bea05b895fa9
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:08 -05:00
Andrei Emeltchenko
3a415c6bfb Bluetooth: Add unacked queue re-queueing
Change-Id: I2a12e6db72046d5ebc78c932ab5054eadbb4308c
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:08 -05:00
Andrei Emeltchenko
950078b36d Bluetooth: Improve debug for H5 UART driver
Change-Id: I371717d24ff24ab84871b8f29f365e8a65c74832
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:08 -05:00
Andrei Emeltchenko
3663d11a6d Bluetooth: h5: Add initial retransmission support
Reuse delayed fiber start stack

Change-Id: I739efbeebca15ed27c2874c6f56da99f514bbce9
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:08 -05:00
Andrei Emeltchenko
53543c5f6d Bluetooth: Sending ACK packet using delayed fiber method
If there is no packet to be sent after timeout we have to send ACK for
last received packet.

Change-Id: I30bbc4ae1a257f9a7351dc5a5d2f1269740ce447
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:08 -05:00
Andrei Emeltchenko
379ae2d043 Bluetooth: Add three-wire (H5) uart driver
Add initial code for three-wire (H5) Bluetooth uart driver.
At the moment the driver is EXPERIMENTAL. To test use following
method with qemu:

Run btproxy with three-wire emulation patches:
$ sudo tools/btproxy -d --pty -3
Opening pseudoterminal
New pts created: /dev/pts/21
Opening user channel for hci0

Notice that new device created: /dev/pts/21, use it with qemu -serial
parameter.

Run qemu target with following parameters:
$ make qemu 'QEMU_EXTRA_FLAGS=-serial /dev/pts/21'

Change-Id: I51579ffd8088583df9106689a03b2a0b4aa9e4cb
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:08 -05:00
Andrei Emeltchenko
e28c5cecd0 Bluetooth: trivial: Correct style
Remove extra line and correct style according to common style.

Change-Id: I5fc9434edce44e52b51fc40866638c0899985b1b
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:08 -05:00
Andrei Emeltchenko
a8c042827a Bluetooth: Correct headroom calc for outgoing packet
Needed headroom depends on type of the UART driver, change it
accordingly.

Change-Id: Ic9bf5f08a49be6823fce5eff8139d5f949b313ca
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:07 -05:00
Andrei Emeltchenko
2e97cbc55b Bluetooth: trivial style correction
Change-Id: Ib9069e2698614a3f5bb4bc9382aa5d458f007d95
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:25:07 -05:00
Johan Hedberg
5d80ae929c Bluetooth: Rename NO_DRV to more consistent NO_DRIVER
Change-Id: I30b89607446c9a9926411b5fb210460d076369b1
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:07 -05:00
Johan Hedberg
b9c8afb353 Bluetooth: Rename DEBUG_UART to more generic DEBUG_DRIVER
Change-Id: I6a47f7579be233d1bcdf01dc9af57f6da62ef75c
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:07 -05:00
Johan Hedberg
486167fdee Bluetooth: Kconfig: Remove redundant dependencies
Change-Id: I41013cbea2ec78157b9c5551c3aabecc2daa24a1
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:06 -05:00
Anas Nashif
8704792c45 grove_lcd: this display is not a feature of the board
The LCD display is an add-on, not a feature of the platform or the
board.
Set the defaults and remove the definition from Galileo Kconfig.

Change-Id: Ic319cd765d2dc1fe08cc65615680821fe9bc6a83
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:06 -05:00
Daniel Leung
5aab5ccbad arc/quark_se_ss: need some magic to enable GPIO interrupts
1. Need to unmask interrupts for the sensor subsystem.
2. The GPIO controllers need their clock enabled before they can
   start sending out interrupts.
3. Setting up ISR on ARC requires usage of irq_connect().

Change-Id: I633b07292f11e5c5e768fc51fabb70769d407609
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:06 -05:00
Daniel Leung
b90cb66afd grove/lcd: add an option to specify I2C master
Add an option to specify to which I2C master the Grove LCD
is connected, instead of already using the i2c_dw driver
port #0.

Change-Id: I4e61ef8e31c75ae912e2d16f8939369c0b8bbc2c
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:06 -05:00
Daniel Leung
8a3273aeb6 arm/fsl_frdm_k64f: serial/uart_k20: rework UART clock gating
The code to poke the system integration module to disable clock gating
for UARTs only works for UART0-3 since all the bits are in the same
register. However, clocks for UART4 and UART5 are controlled by
another register. This means that we have been writing to the wrong
bit for enabling UART4.

This patch fixes this issue, and moves the clock gating clock into
board initialization. The incorrect code has also been removed to
prevent accidental mis-use. The dev_data struct is no longer needed
for uart_k20, so that is removed as well.

Change-Id: I67845a417e43647bf0ffcbdbda34ce68fa887713
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:06 -05:00
Johan Hedberg
8683dc4836 drivers/console: Add support for ANSI sequences with values
ANSI sequences may have a numbered prefix which means that the action
needs to be taken the number amount of times, e.g. "Esc[ValueA" (move
cursor forward Value number of characters). Some ANSI commands also
have two preceding values, such as Esc[Line;ColumnH (move cursor to
Line & Column).

To support these ANSI sequences we need to track a bit of extra state,
most conveniently done using a bit field. Since the ANSI parsing logic
gets a bit long at this point it's refactored into its own handle_ansi()
function.

Change-Id: I0711f869d5324f9f827915fde468fe470e7689ed
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:06 -05:00
Johan Hedberg
ceba31ade4 drivers/console: Use cursor save/restore escape sequences
Instead of keeping track how many characters we need to move back to
get to the original position, take advantage of the save/restore
escape sequences. This allows us to drop the extra 'i' variable from
both insert_char() as well as del_char().

Change-Id: I69a2b5ea12ec2a7a2e4d519b55e4c737b5d5d25a
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:06 -05:00
Andrew Boie
999e706dba mvic: fix how local interrupts are programmed
MVIC has only one local interrupt: the timer IRQ. What IRQ line
to use is not fixed, instead it is programmed into the LVTTIMER
register. This is unlike LOAPIC which has a fixed IRQ for the timer
and instead the *vector* to use for it is programmed into LVTTIMER.

We don't want _loapic_int_vec_set() to do anything as the relationship
between IRQ lines and vectors is fixed and we do not want to be
programming vector numbers into bits 0-3 of LVTTIMER.

The IRQ line to use for timer interrupts is programmed into LVTTIMER
when the MVIC is initialized.

Change-Id: Icba0429f65ece7541fa8542814a8fdc39ad43936
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:25:05 -05:00
Andrew Boie
88808f1247 quark_se: apic: work around EOI forwarding issue
Quark SE Lakemont core has a hardware bug where the LOAPIC does
not properly notify the IOAPIC to clear the IRR bit for level-
triggered interrupts.

This patch introduces a workaround where the vector ID of the
in-service interrupt is manually written to the IOAPIC_EOI
register, resulting in the bit being cleared.

Unfortunately, in the context where EOI happens it's very difficult
to identify which IRQ line is being serviced, so this is done
unconditionally for all interrupts vectors whether they are registered
in the IOAPIC RTE table or not.

Change-Id: I639cd258dec4f50934e17eadbb821e6a7112e636
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:05 -05:00
Daniel Leung
9e9922265e serial: simplify interrupt config options
Instead of having two config options to specify interrupt triggering
conditions, merge them into one option and clarify. This is now
similar to other drivers which have interrupt triggers.

Change-Id: I4e60c8c45a08d005dcc8256cb89e4c5be7c94307
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:05 -05:00
Daniel Leung
c71dddb2c2 spi: dw: intel: move IOAPIC interrupt trigger flags into driver
Move the common #define for IOAPIC interrupt trigger flags out of
platform board.h and into the driver.

Change-Id: I89090181acb5f48dd797e7773ab65c5f3d46c42a
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:05 -05:00
Daniel Leung
8effb4fed3 shared_irq: move IOAPIC interrupt trigger flags into driver
Move the common #define for IOAPIC interrupt trigger flags out of
platform board.h and into the driver.

Change-Id: Ie7262b69226ebffa7e1b9e35725fda24b3fe089f
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:04 -05:00
Daniel Leung
66b99d9cc1 i2c/dw: move IOAPIC interrupt trigger flags into driver
Move the common #define for IOAPIC interrupt trigger flags out of
platform board.h and into the driver.

Change-Id: I2d50457a45fae62ff085f7239712d580243253bb
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:04 -05:00
Daniel Leung
8cb01064f6 gpio/dw: move IOAPIC interrupt trigger flags into driver
Move the common #define for IOAPIC interrupt trigger flags out of
platform board.h and into the driver.

Change-Id: Ia0a069464392714f38037841de52e8d265fa4f49
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:04 -05:00
Daniel Leung
a56ed39825 i2c/i2c_quark_se_ss: fix build errors
Change-Id: I21f09c32f080aea06d65097549327489a81b57ba
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:04 -05:00
Andrew Boie
c25d6c5d63 loapic: handle spurious interrupts
A special situation may occur when a processor raises its task
priority to be greater than or equal to the level of the
interrupt for which the processor INTR signal is currently
being asserted. If at the time the INTA cycle is issued, the
interrupt that was to be dispensed has become masked (programmed
by software), the local APIC will deliver a spurious-interrupt
vector. Dispensing the spurious-interrupt vector does not affect
the ISR, so the handler for this vector should return without an EOI.

Change-Id: I4cf4744bd6efd68b72e2c380269de4181dc80bd9
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:25:04 -05:00
Andrew Boie
a0e427f8a4 x86: remove loapic_int_vec_trigger()
This was only needed for an older implementation of software interrupts,
now superseded by the irq_offload() API (which doesn't interact with
the interrupt controller at all)

Change-Id: I8aa696d370ae1799872f6d70de69f3cb5b47456a
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:25:04 -05:00
Andrew Boie
3589695508 ipi: rename to ipm
To many people, IPI connotes inter-processor interrupts on SMP
systems. Rename this to IPM, or Inter-Processor Mailboxes.

Change-Id: I032815e23c69a8297c0a43992132441c240fb71e
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:25:04 -05:00
Anas Nashif
f6f81868f8 build: Remove PROJECTINCLUDE from application makefiles
PROJECTINCLUDE is not required in app makefiles.

Change-Id: I3751b7c51c453dfe47d207bb11d171138668c4e7
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:04 -05:00
Anas Nashif
cf81e1ff87 gpio: gpio_dw_registers.h is local to the file including it
Change-Id: I501a6fd2239511d46236fade47fc41d69093471d
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:04 -05:00
Dirk Brandewie
88ce5bc8f5 kernel: remove CONFIG_INT_LATENCY_BENCHMARK fences from code path
Add null definitions for the interrupt latency measurement API so we
can remove compile fences in C code.

Change-Id: If86eedf79afcb49002108814dd4fb864956eb667
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:25:04 -05:00
Tomasz Bursztyka
ce31c524f2 i2c: Remove all polling based functions
Now that i2c is fully synchronous on top of an interrupt based
implementation, polling mode can be removed. Applying the API change
into the existing drivers.

Change-Id: I05d2a6089743b6b69f7c9da6312057134578e2f7
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:03 -05:00
Daniel Leung
ff49fa0685 i2c/quark_se_ss: create empty .set_callback()
The i2c_set_callback() does not check for NULL pointers
in driver's API struct. So create an empty set_callback()
function to avoid runtime exceptions, if it is called.

Change-Id: Iad8fed62228d10d42b8189e76873eb4c2ad12eb3
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:03 -05:00
Daniel Leung
77d167d004 ioapic: move common init code into driver
The initialization code and macros are the same. So extracts it
and puts it into the driver. This is another step to follow
the driver model.

Those empty C files are there because the current Kbuild
requires Makefile to be present at those directories,
(due to arch/x86/Kbuild), which requires building some object
files. So the empty source files are there to produce empty
object files to satisfy this.

Change-Id: I14056347ea14cff227d9e8960192e8673c0019b8
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:03 -05:00
Daniel Leung
921ee03094 loapic: move common init code into driver
The initialization code and macros are the same. So extracts it
and puts it into the driver. This is another step to follow
the driver model.

Change-Id: I1d379068f64855d5d4595838040ec50f97f638a0
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:03 -05:00
Daniel Leung
8778152298 i8259: move init code into driver
The initialization code and macros are the same. So extracts it
and puts it into the driver. This is another step to follow
the driver model.

Change-Id: I1af8b2888779b2b58367feaff9ee1a6d97b4873c
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:25:03 -05:00
Johan Hedberg
a9f6f89e84 drivers/console: Add support for editing the line internally
Add support for forward/backward ANSI sequences and the ability to
enter new text while the cursor is somewhere in the middle of the line
rather than at the end of it. printk is introduced into the game
rather than the old write_uart() since we need to make use of the
%u format string support for creating the ANSI sequence to move
backward/forward the right number of characters.

Change-Id: I41f880fc5de773573147c5a291e2cbe94d5370a4
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:03 -05:00
Johan Hedberg
f88cccd2b5 drivers/console: Handle basic control characters cleanly
By default, since we don't have special support for control characters
we should simply ignore them. This includes both pure (single) control
characters as well as ANSI escape sequences. The most important
control character to support for basic editing is Backspace.

The terminal creates a Delete (DEL) character by default when
Backspace is pressed. It also treats the Backspace character ('\b') as
a non-destructive backspace. To create the effect of destructive
backspace we have to send the sequence "\b \b".

Change-Id: Idc942d09be2a84b8dd0a60ace8429102c6c7e355
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:03 -05:00
Johan Hedberg
6147fc6384 drivers/console: Ignore characters when runnning out of buffer space
To clean up the logic and prepare for more control character support,
change the behavior so that instead of treating end of buffer as a
forced line break simply stop incrementing the position variable until
getting a carriage return.

Change-Id: Ie3970cb779dac3c826a3d21cf0b9ae57a43eddb2
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:03 -05:00
Johan Hedberg
1c35329dc0 drivers/console: Remove unnecessary check for line feed character
The terminal doesn't generate line feed ('\n') when pressing return,
rather only a carriage return, so we can simplify the condition for
handling end of line.

Change-Id: I3eef8c6af19c43ef98ccdd9a5e3662d280834425
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:03 -05:00
Johan Hedberg
5305003b32 Bluetooth: Use h4_* prefix for H:4 driver internal symbols
Now that the HCI driver is called H:4 use the shorter driver-specific
prefix h4_* for its internal symbols.

Change-Id: Icdab1147e5ec31f84e0a3d810192ddd462f4dfdd
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:03 -05:00
Johan Hedberg
4bb1391c7d Bluetooth: Rename UART driver to H:4 driver
We'll in the future also have a three-wire UART (H:5) HCI driver, so
the current H:4 driver cannot have a generic name.

Change-Id: Id326ae63d6f4d273d0d0c6120143e2f8d62968d1
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:25:03 -05:00
Szymon Janc
51f8ca59cd Bluetooth: Add newline to log macros
Make newline part of log macros so that caller doesn't have to
append '\n' every time logs are used. This make sure that no
log will be missing new line which results in concatenated log
messages.

Change-Id: I3231ae747c790816dbc1608e0a3bd56467ba0a1b
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-02-05 20:24:59 -05:00
Daniel Leung
6354e36be7 aio: dw: fix compilation errors
() Fix compilation errors due to variable ordering.
() Fix the default config for Quark/SE SS as
   the kconfig options were renamed in previous
   patches.

Change-Id: I1004ae332fb857b60ed90df59831e7bd9c490cb8
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:58 -05:00
Johan Hedberg
6eeec2137f drivers/console: Reduce scope of 'pos' variable
The 'pos' variable is only used within a very limited scope inside the
uart_console_isr() function. Move it's declaration there to avoid
having it exposed to the entire c-file.

Change-Id: I45ff0090ea4e0aabe77db2549d0194e26ebb63ef
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:24:58 -05:00
Johan Hedberg
5ad78034c9 drivers/console: Remove unnecessary indentation in uart_console_isr
Most of the uart_console_isr() function is heavily indented. We can
remove one level by converting:

	if (uart_irq_rx_ready(uart_console_dev)) {
		...
		...
	}

to:

	if (!uart_irq_rx_ready(uart_console_dev)) {
		continue;
	}

Change-Id: Ib2fe150490a8391de4001f29e4727431668853c4
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:24:58 -05:00
Johan Hedberg
2893def459 drivers/console: shell: Add custom prompt callback support
Shell applications may want to have a dynamic prompt rather than a
fixed string. Add a new API to let the application specify a custom
callback instead of using the fixed string given to shell_init().

Change-Id: I9844481057fc8e164530a677e7cb1bfb6d02cfc0
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:24:58 -05:00
Tomasz Bursztyka
04f5cfb889 wdt: dw: Add support for optional clock gating
Clock gating is platform specific and not mandatory. Thus making it
Kconfig based as well as generic.

Change-Id: I4ea10eadb077ac3d57c9337b43b1a9fb14763302
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:58 -05:00
Tomasz Bursztyka
61c15ba1e1 rtc: dw: Add support for optional clock gating
Clock gating is platform specific and not mandatory. Thus making in
Kconfig based as well as generic.

Change-Id: I01b7831536efd87cc66a95060fcf1faf4a340073
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:58 -05:00
Tomasz Bursztyka
d1d66a6200 rtc: dw: Unmasking interrupt is not generic among platforms
Let's apply the interruption unmasking if only the mask is defined.
Which definition should be done in board.h thus applying the change to
quark_se and quark_d2000 platforms

Change-Id: I9c273e2e7e33dd077a54e8f9205fa949a5e3707a
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:58 -05:00
Tomasz Bursztyka
49a6e0ae37 wdt: dw: Unmasking interrupt is not generic among platforms
Let's apply the interruption unmasking if only the mask is defined.
Which definition should be done in board.h thus applying the change to
quark_se and quark_d2000 platforms

Change-Id: Ie0a4912f0dfbd97f2273efed963f7810a985c0bd
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:58 -05:00
Tomasz Bursztyka
66f05ce4b3 rtc: dw: Make internal primitives Kconfig based
Base address, IRQ, interrupt priority as well as the instance name: all
are now Kconfig based. Thus Applying the change to quark_se and
quark_d2000 platforms. Sample code is updated as well.

Change-Id: I1c225c1b68d94b22ca10423b50a78a0ba09a27a5
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:58 -05:00
Tomasz Bursztyka
85b49efe67 watchdog: dw: Make internal primitives Kconfig based
Base address, IRQ, interrupt priority as well as the instance name: all
are now Kconfig based. Thus Applying the change to quark_se and
quark_d2000 platforms. Sample code is updated as well.

Change-Id: Idcc89e6e9f4acc337fafc7d42f8de3061a5ece04
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:58 -05:00
Tomasz Bursztyka
466cb00d3f rtc: Make the API ready for multiple RTC instances
A platform might provide multiple RTC, either internally or externally.
Applying the changes to the DesignWare driver relevantly as well as
to the sample code.

Change-Id: Ia70e791a6c45e186cbc4dc900a268fa882331af5
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:58 -05:00
Tomasz Bursztyka
e8c4335aa6 watchdog: Make the API ready for multiple WDT instances
A platform might provide multiple watchdogs, either internally or
externally. Applying the changes to the DesignWare driver relevantly as
well as into the sample application.
Taking the opportunity to apply propre style when need (80 chars limit
for instance).

Change-Id: Iad020c697846db483a70a748cfc8fe7147ec3c04
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:58 -05:00
Anas Nashif
275ca60b08 Fixed file description and applied doxygen style
Removed old style file description and documnetation and apply
doxygen synatx.

Change-Id: I3ac9f06d4f574bf3c79c6f6044cec3a7e2f6e4c8
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:58 -05:00
Yonattan Louise
dc12b5d06a Add _loapic_isr_vector_get to mvic
The kernel event logger requires this function to obtain
the irq that is being processed, but this was not implemented
for mvic. This patch add this function to mvic.

Change-Id: I5e1b4a6e2758b69ec713c18ac9f78aebad18a93f
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:24:57 -05:00
Anas Nashif
de40d9f90f uart: check for MVIC when creating stubs
Some systems are configured with CONFIG_MVIC which uses the same
call to create the stub.

Change-Id: I92f6657806159624dee9c271554a78bc76935613
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:57 -05:00
Daniel Leung
a0a140f470 uart/nsim: Make config for uart/nsim explicit
This adds CONFIG_UART_NSIM to enable the uart/nsim driver.
This fixes compilation issue where the base address parameter
is not defined due to CONFIG_NSIM=y but CONFIG_SERIAL=n.

Change-Id: I1dc1c15b22ad174d4db514d89551780f0dfcae66
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:57 -05:00
Juan Manuel Cruz
0aa73523dd adc: fixes the macro name for interruption vectors.
Change-Id: I01d939e98e3e4bf4593ded2feb6ff757a46c3d38
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:24:57 -05:00
Dmitriy Korovkin
dcda679c72 gpio, pwm, rgb lcd: Replace polling i2c requests
Now that i2c_transfer/i2c_read/i2c_write are fully synchronous, no need
to use the polling based function.

Change-Id: Ib578cf4a6d72ad0817e1aaeebc7e4dab9f9d293f
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:57 -05:00
Dmitriy Korovkin
0b95c35549 i2c: Transmission completion semaphore
Add a semaphore. Each task or a fiber that initiates
a transmission waits on this semaphore for it to complete.

Change-Id: Ia6cf961397614ead252ebea3949c016056289311
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:57 -05:00
Juan Manuel Cruz
86a0ab478b adc: kconfig symbols for interruption vectors and priority
Change-Id: I464277dbeae0138702cc78ef43278ce26c8b1a0c
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:24:57 -05:00
Juan Manuel Cruz
bc1a79c4c3 irq: removes priority parameter from IRQ_CONFIG macro
Removes the 'priority' parameter from the IRQ_CONFIG macro.
This parameter was not used anymore in any architecture.
The priority is handled in the IRQ_CONNECT macro.
The documentation is updated as well.

Change-Id: I24a293c5e41bd729d5e759113e0c4a8a6a61e0dd
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:24:57 -05:00
Daniel Leung
52c08d8965 i2c: i2c_quark_se_ss: fix compilation error
Function irq_connect() needs an extra parameter, so
add it in.

Change-Id: I4c7458e67ae57124228eeb486c8daf3b66a97f8f
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:57 -05:00
Juan Manuel Cruz
52e11824ee gpio: Adds io/aux register support for IP configuration.
Adds io/aux register support for IP configuration.
x86 and ARM configure IP through MMIO register access.
ARC architecture configure IP through io/aux register access.

Change-Id: I4d07b91af09d88b7eb6ac1aa02e875dcd626bd26
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:24:57 -05:00
Daniel Leung
960229468a grove/lcd: fix init level due to dependence on system clock
The Grove LCD driver requires running clock for delay. Since the clock
is only initialized in NANOKERNEL, so change the LCD driver init level
so that it starts after clock is initialized.

Change-Id: I6a2cadac1b34f95557f99c78615b1bd4aee541f5
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:56 -05:00
Daniel Leung
ddab92c23a hpet: move content of include/drivers/hpet.h into driver
The content of include/drivers/hpet.h is really private to
the driver and does not need to be exposed in public include
directory. So move the content into driver code.

Change-Id: Ica442e43c480a6b079b8d3c4e75e67adcfd0ba6b
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:56 -05:00
Juan Manuel Cruz
5e5a45e45e gpio: fixes isr signature for static irq
Static irq api expect to have an isr with signature
void isr(void *arg).

This fixes the warning messages due the difference on
the isr parameter.

Change-Id: I64099ce47ba481b40446d5fb7e35fce0e46a9624
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:24:56 -05:00
Juan Manuel Cruz
46e79a7990 adc: adapts irq static macro calls
Adapts IRQ macro calls for the new IRQ static support convention
on ARC.

The new IRQ_CONNECT macro requires to receive the irq numbers without
parenthesis around. This is needed to execute preprocesor substitution
correctly.

Change-Id: I318cb7916b6c3ff3a92b4d2e5a13379f8eed0b4e
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:24:56 -05:00
Daniel Leung
ba6f2d9617 uart: remove uart_devs[]
Since all the necessary bits utilizing UART by index have moved to
use device name instead, the uart_devs[] can finally be removed.

Change-Id: Idbae6b46c0af9eef6c22c59e121e9d6a6b52426a
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:56 -05:00
Daniel Leung
5cdd4584fe uart_pipe: use device name instead of index
Use device name to find the UART device for uart_pipe usage,
instead of relying on an arbitrary index.

Change-Id: I36aaa4ed8f0b4905e4e741ca1464947e59f30869
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:56 -05:00
Daniel Leung
1720991b81 bluetooth/uart: use device name instead of index
Use device name to find the UART device for Bluetooth usage,
instead of relying on an arbitrary index.

The default device names being used are derived from the original
board.h for each platform. Some of them point to the same device
as UART console. Since this is a Kconfig option, the default
can be overridden so this is not a serious issue.

Change-Id: Ibe82f3968e72ba60f9c033aa3dfcb2fb3c41dc75
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:56 -05:00
Daniel Leung
08b4fd431b console/uart: use device name instead of index
Use device name to find the UART device for console usage, instead of
relying on an arbitrary index.

Change-Id: Iebe01c9bf392dfee6d8284367f67647f7d47561a
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:56 -05:00
Daniel Leung
1d816afcc0 serial: remove unused code after refactoring
Remove unused code after refactoring all the serial/UART drivers.

() Since device initialization is done by the drivers themselves,
   there is no need to have config_func(), port_init() and uart_init()
   to perform configuration external to driver. So remove the related
   bits.
() The IRQ priority is only being used when doing IRQ_CONNECT_STATIC().
   So there is no need to send it over during uart_init().

Change-Id: I72eb3402036b53cbc01c1eb968de0ddfa0096ee2
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:56 -05:00
Daniel Leung
9481c75945 serial/stellaris: consolidate initialization code
Since the initialization is now done within driver, there is
no need to expose the port_init() function externally anymore.
After the consumers of port_init() have been updated. It is time
to perform the final step.

Change-Id: Ibe22c6d1dc9525c845acc094fa2066c922439ec3
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:56 -05:00
Daniel Leung
98c6aee8cd serial/k20: consolidate initialization code
Since the initialization is now done within driver, there is
no need to expose the port_init() function externally anymore.
After the consumers of port_init() have been updated. It is time
to perform the final step.

Change-Id: Iba7aeb056edd63ef3f9b47d3801a3e0eeb9b34d5
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:56 -05:00
Daniel Leung
7dbf56bb0e serial/ns16550: consolidate initialization code
Since the initialization is now done within driver, there is
no need to expose the port_init() function externally anymore.
After the consumers of port_init() have been updated. It is time
to perform the final step.

Change-Id: I4e0d0a6802ddda4a6671c6d246233eaa5074d4ff
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:56 -05:00
Daniel Leung
5faca5067a uart_pipe: let UART driver do the initialization
Remove the call to uart_init(), and let the UART drivers take care of
the port initialization.

Change-Id: Id3e46135ab993cb6596b1fb5339ab1664c65ab40
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:56 -05:00
Daniel Leung
3d361603e5 bluetooth/uart: let UART driver do the initialization
Remove the call to uart_init(), and let the UART drivers take care of
the port initialization.

Change-Id: Ibeca65b3fe64feb7a203a793c01c525ff5e6afda
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:56 -05:00
Daniel Leung
91cea2c9a6 serial/nsim: refactor (again) to conform to driver model
() Rename nsim_uart.c to uart_nsim.c. This is to follow
   the driver naming convention.
() Rename functions nsim_uart_*() to uart_nsim_*(),
   following driver naming convention.
() UART ports initialization is moved into the driver itself.
   All the init code in platform config files is removed.
() Adds (many) Kconfig options. These don't have to be defined
   in each platform's board.h anymore.

Change-Id: If015f39a6f6b4fcc65625e6e5f973b4469202f54
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:56 -05:00
Daniel Leung
b541dbdf77 serial/stellaris: refactor (again) to conform to driver model
() Renames stellarisUartDrv.c to uart_stellaris.c. This is to follow
   the driver naming convention.
() Renames functions stellaris_uart_*() to uart_stellaris_*(),
   following driver naming convention.
() Renames CONFIG_STELLARIS_UART* to CONFIG_UART_STELLARIS*
() UART ports initialization is moved into the driver itself.
   All the init code in platform config files is removed.
() Adds (many) Kconfig options. These don't have to be defined
   in each platform's board.h anymore.

Change-Id: I0eadc3878d69ff24d1637f8df5220fd2f161d24f
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:56 -05:00
Daniel Leung
d77f6efe03 serial/k20: refactor (again) to conform to driver model
() Rename k20UartDrv.c to uart_k20.c. This is to follow the driver
   naming convention.
() Move driver/serial/k20_uart.h to drivers/serial/uart_k20_priv.h
   as this contains definitions private to the driver, and
   should not be exposed in public include directory.
() Rename functions k20_uart_*() to uart_k20_*(), following
   driver naming convention.
() Renames CONFIG_K20_UART_* to CONFIG_UART_K20_*
() UART ports initialization is moved into the driver itself.
   All the init code in platform config files is removed.
() Adds (many) Kconfig options. These don't have to be defined
   in each platform's board.h anymore.

Change-Id: If1be1fde083aba6ff68062db2059aef08617a286
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:56 -05:00
Daniel Leung
728d91d598 serial/ns16550: refactor (again) to conform to driver model
() Renames ns16550.c to uart_ns16550.c. This is to follow
   the driver naming convention.
() Renames functions ns16550_uart_*() to uart_ns16550_*(),
   following driver naming convention.
() UART ports initialization is moved into the driver itself.
   All the init code in platform config files is removed.
() Adds (many) Kconfig options. These don't have to be defined
   in each platform's board.h anymore.
() Renames CONFIG_NS16550_* to CONFIG_UART_NS16550_*
() Disable NS16550 for ARC as no port is defined anyway.

Change-Id: I76bbe25b9bc75eb62df81e533f84f4f63a5257b7
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:56 -05:00
Anas Nashif
d3d26ab864 drivers: make stubs work with MVIC
Quark D2000 which uses MVIC does not define CONFIG_IOAPIC,
so make the stubs work with MVIC.

Change-Id: If0ef53f16592a7a8a467629cffe976e37b258901
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:55 -05:00
Tomasz Bursztyka
5aebc6cca7 gpio: dw: Remove already defined macro
BIT() is already defined as a generic utility macro in misc/util.h

Change-Id: Ie74bbfe657de5de980439e30b2dcbb9168b69257
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:55 -05:00
Tomasz Bursztyka
8e4aff1079 gpio: dw: Support optional clock gating
This is currently valid for quark_se platform. It's used internally to
suspend and/or resume the gpio controller.

Change-Id: I5147568ba6b0450363566b5f9fd2e8aa7e41df49
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:55 -05:00
Anas Nashif
61d7f11f0f gpio: dw: Support host interrupt mask on Quark SE
Change-Id: Ie58e8611a8fe9edec9ebcb123532a97f396098f4
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:55 -05:00
Tomasz Bursztyka
0d61d584f0 gpio: dw: LS_SYNC is a unique bit for the whole controller
There is no such feature per-pin. LS_SYNC is set or unset for the whole
controller.

Change-Id: Ic67048e29a9cc25a19e6a7bcc11d21dd1e65be61
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:55 -05:00
Anas Nashif
48fad1d2cd shell: prefix types with shell_
To be consistent across the API.

Change-Id: I13081ac7d67a7bd2095925239f4431db96cd6242
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:55 -05:00
Thomas Heeley
f85566a0b6 misc: add shell support.
Move btshell.h out of samples into include/misc and rename to shell.h

Move btshell.c into driver/console and rename to console_handler_shell.c
as an shell implementation based on new config
CONFIG_CONSOLE_HANDLER_SHELL.

Add shell_register_app_cmd_handler for an to app to optionally call so
that it can receive cmdlines not handled by the cmds registered with
shell_init

Change-Id: I5c1585e62ff7a0ee923c6c92833cc762cf912bad
Signed-off-by: Thomas Heeley <thomas.heeley@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:55 -05:00
Anas Nashif
8bb3dd4e26 replace nano_tick_get_32 with sys_tick_get_32
The calls have been renamed and some drivers and documentation
are still using the old function name.

Change-Id: Ib7505fca6aadd68e3ea3a22bb445914c3eb6ed7f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:55 -05:00
Anas Nashif
2318f02a7a watchdog: rework watchdog timer driver and use sys_io function
Simplify driver by using sys_io functions and implement

 wdt_read_config

Change-Id: I119615f1c391daae43a3b8db30319c51167ae05b
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:55 -05:00
Peter Mitsis
53af19050d timer: Remove deprecated routines
Removes the following deprecated routines:
	nano_cycle_get_32()
	task_cycle_get_32()
	fiber_cycle_get_32()
	isr_cycle_get_32()

Those routines have all been replaced by sys_cycle_get_32().

Change-Id: I8709952633bb87c8963e88caffe1036fb9add527
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:55 -05:00
Peter Mitsis
92b21c7153 timer: Rename _sys_clock_cycle_get()
Renames _sys_clock_cycle_get() (provided by the timer driver)
to sys_cycle_get_32().  It is the preferred method to read the
hardware clock.

Change-Id: Ifea5213d8c04a8bf7b9114b048c5db0ccee61549
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:55 -05:00
Anas Nashif
bbe94000e4 quark_se_ss: rename platform and remove arc suffix
This platform if actually a subsystem of the Quark SE SoC and is
not standalone. Use a more descriptive name and remove the architecture
from the platform name.

Change-Id: I16b1ab8dd668441683b07fc4512c219924463441
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Anas Nashif
5115fb57ad quark_se: rename platform and remove x86 suffix
Change-Id: I19ac3a4c6081720736c6fbf16b649ccf6ae60e2f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Anas Nashif
2dcb70d264 gpio: Fix parameter of macro
Change-Id: Ie8e4cac475b32e6cceb3904ae535c2fb22789ff4
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Dmitriy Korovkin
57f2741e4f init: Implement fine-grained initialization policy
Put initialization priorities as device driver Kconfig
parameter.

Initialization priority value for each platform is defined
in the platform Kconfig file.

Drivers and platform code use SYS_DEFINE_DEVICE to add
and initialization function.

Change-Id: I2f4f3c7370dac02408a1b50a0a1bade8b427a282
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Anas Nashif
1efdcaad47 watchdog: set flags for IRQ_CONNECT_STATIC call
IRQ_CONNECT_STATIC now has the IRQ flags as the sixth parameter.

Change-Id: I680b21c92471e6bcb793598adcd286a73d539ddf
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Anas Nashif
1e3dca51bb build: set platform name without quotes and reuse everywhere
Avoid having to remove quotes wherever the platform name is used
by exporting the variable only once.

Change-Id: I4cb51901e4ac19d70d0310fe6bbacd157f586661
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Anas Nashif
b4edcb80cc rtc: set flags for IRQ_CONNECT_STATIC call
IRQ_CONNECT_STATIC now has the IRQ flags as the sixth parameter.

Change-Id: Ib3efe15a128d74b84d83df3f8aeb39cdcea5ee41
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Anas Nashif
fe218157b3 uart pipe: do not override objects in Makefile
uart_pipe when enabled was overriding all previous objects.

Change-Id: I5620b56dc7e42f887a7b78e07470e729a266d5f7
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Peter Mitsis
c40e84c57a nanokernel: Rename nano_tick_xxx APIs
Renames the following nanokernel tick APIs.
	nano_tick_get()      -> sys_tick_get()
	nano_tick_get_32()   -> sys_tick_get_32()
	nano_tick_delta()    -> sys_tick_delta()
	nano_tick_delta_32() -> sys_tick_delta_32()

Change-Id: Ie969545335d76df94b4e2d200fef86a93596f5e8
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:53 -05:00
Benjamin Walsh
bb94fbfd1f hpet: set sys_clock_hw_cycles_per_sec at runtime
The HPET reads its frequency at runtime, and thus must set all relevant
global constant values at runtime as well.

Change-Id: I965102bbdcea370297d5a2bbe14177ec0d0d3794
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:53 -05:00
Benjamin Walsh
fcc2017563 timers: fix indentation in Kconfig
Change-Id: I917690b83d5ef85e338487e489423bda614eaac3
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:53 -05:00
Benjamin Walsh
fde6458f0b sys_clock: add option for setting timer frequency at runtime
Some timer devices, such as the HPET, read their frequencies at runtime.
All global constant values must be set at runtime in that case.

Change-Id: I408babce6deb857748a87691132d7e27e88f0bb8
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:53 -05:00
Anas Nashif
77ba3c3b8b kconfig: define architecture as a kconfig variable
Do not depend on environment variables and use a kconfig variable
for defining the architecture.

In addition, remove the X86_32 variable, it just duplicates X86 for
not good reason, at least until start supporting MCUs with 64bit.

Change-Id: Ia001db81ed007e6a43f34506fed9be1345b88a4b
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:52 -05:00
Tomasz Bursztyka
7c0155acd3 i2c: dw: Fix support for i2c port 1
- Provide the irq flags to IRQ_CONNECT_STATIC
- Provide the actual IRQ for that controller

Change-Id: If660baca7e92065cfdb588a2ae86ff13da0918eb
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:52 -05:00
Tomasz Bursztyka
14267b85c9 spi: dw: Fix various building and support issues
- Build the actual driver when relevant
- Provide the IOAPIC stub
- Provide the IRQ flags for IRQ_CONNECT_STATIC
- Set the default IRQ priorities

Change-Id: Iea20ef67c92cf7f48791fba5a8021448b7059950
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:52 -05:00
Tomasz Bursztyka
d47f91893d gpio: dw: Fix build error when configuring dw driver with direct IRQ
SYS_GET_DEVICE() needs the name set in DECLARE_DEVICE_INIT_CONFIG() not
the one in IRQ_CONNECT_STATIC().

Change-Id: Id1ed66953c863531411b34594ffed669ad524ef5
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:52 -05:00
Tomasz Bursztyka
8ae3b9d2d4 gpio: dw: Provide IRQ flags for GPIO 1
That fixes a build error. Platfom's board.h have to provide such flags
if they enable dw gpio 1 controller.
Take the opportunity to provide the right isr to IRQ_CONNECT_STATIC.

Change-Id: I16900ea04f7f7c5d3c99b93a92b00c1f651494de
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:52 -05:00
Szymon Janc
c0baad2262 Rename simple UART driver to pipe UART
Original name was too generic and confusing. This patch renames
driver to pipe UART and moves it to console drivers folder. Kconfig
destription is also improved.

Change-Id: I716fdbf7d636bbdc03b0fce27a59fd866f473246
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-02-05 20:24:52 -05:00
Anas Nashif
ac1f343c9a timer: Support for no local Apic Timer divider
Change-Id: Ic9c167761e31233e821da364121c01f3971a8f13
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:48 -05:00
Anas Nashif
7625b098b9 MVIC: handle boards with fixed IRQ to vector mapping
Change-Id: I319bc2a18310a6a6808fced3e142640e225236d2
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:48 -05:00
Anas Nashif
00c4d32d42 x86: add Quark D2000 Interrupt Controller (MVIC)
This module is based on the standard Local APIC and IO APIC source modules.

This modules combines these modules into one source module that exports the
same APIs defined by the Local APIC and IO APIC header modules. These
routine have been adapted for the Quark D2000 Interrupt Controller which has
a cutdown implementation of the Local APIC & IO APIC register sets.

Change-Id: Ic80aa78918483663d76054ebadefa08d8a3f188a
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:48 -05:00
Juan Manuel Cruz
59cb73520a gpio: adds gpio dw register support for ss quark se
Adds the register definition for the DW GPIO hardware block.
This set of registers and offsets are specific for the SS
GPIO hardware block in the Quark SE platform.
In particular, the register BOTHEDGE (offset 0x68 in the
main GPIO block) does not exist on the SS GPIO block.

Change-Id: I4e16ec7c8e89015be1fc8bcdb1b7fa5377890b9d
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:24:48 -05:00
Daniel Leung
c6d527bc4b i2c: Add I2C driver for Quark SE Sensor Subsystem
This adds the I2C driver for the Sensor Subsystem on Quark SE.
This provides minimal support for the I2C controller, and does
only synchronous transfer at the moment.

Change-Id: I400b8ff3390d4b641bed5b8c617830c4217de3ff
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:48 -05:00
Juan Manuel Cruz
a24b7a8895 adc: add DesignWare ADC driver
This commit adds the Synopsys source code for the arc ADC driver.

Change-Id: I140a63505685cda8ec9d3174b7cf4fc1e2e91b06
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:24:48 -05:00
Daniel Leung
a789cc0c02 aio: introduce DesignWare AIO/Comparator driver
This adds the driver to support DesignWare AIO/Comparator
under drivers/aio.

Change-Id: Id6cb1b507c0526098f163f74c188e990590797c2
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:48 -05:00
Tomasz Bursztyka
f7a6c5c263 spi: Add support for Designware SPI controller
Such controller is found on Quark SE Lakemont and ARC cores. This
driver currently supports the Lakemont core (x86).

Change-Id: Iefebd6ce9dbe81aa3902e7c2d801b07c027c548a
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:48 -05:00
Andrew Boie
3937f84c9f IPI: Implement Quark SE mailbox interface
Implements a low-level IPI driver for Quark SE mailboxes.
Configures the Quark SE platform to initialize it and
configure an IPI console from ARC->LMT on channel 4.

Change-Id: I30123771d04c2e06ea6fcca585fd4ef74c0717a7
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:48 -05:00
Tomasz Bursztyka
714dd9786b clock: add Quark SE clock control
Quark SE provides various clock controllers through its SCSS block.
Peripheral, external, sensor, and others.

This current drivers provides only the clock gating capability, for
peripheral, external and sensor. But it could support divider and more
other features once defined in the generic API.

Note: such clock has _nothing_ to do with a Real Time Clock (RTC).
An RTC provide clock timing like a watch would do. Here the clock
controller is about circuit clocking.

Change-Id: I1a365ae730dfc6be7686271f7fbb693e64a6ff6f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:48 -05:00
Anas Nashif
a9ed4ba9f5 watchdog: add DesignWare watchdog driver
Driver is used on Quark SE and Quark D2000.

Change-Id: I46b685a8886e86e2fa4071304713a73a7d2e4c96
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:48 -05:00
Anas Nashif
9d6deb4e8c rtc: add DesignWare RTC driver
Adding DW real time clock support. This driver is used by the Quark SE
and Quark D2000 SoCs.

Change-Id: Iba8ddee1b1b5fee298db95b63418e152774662a4
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:48 -05:00
Daniel Leung
d3d64ca4cf bluetooth/uart: register driver at boot if enabled
The driver should handle the initialization instead of relying on
platform initialization. This is to conform to the driver model.

Change-Id: Idc95d59bce2470b5118e416ee05f07548991a15c
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:48 -05:00
Anas Nashif
4378eae1d3 gpio: fix inclusion of local header
since we are in the same directory, include the file directly.

Change-Id: I21c959538e4a3d9e3fba99eaa9b09697fffe25b0
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:48 -05:00
Anas Nashif
9f30c4a8b5 adc: fix inclusion of local header
since we are in the same directory, include the file directly.

Change-Id: I8c676e1e5acd7dbab2c283d914a3ef62c2d36cdc
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:48 -05:00
Dan Kalowsky
2028db6399 i2c : re-naming interrupt_vector to irq_num
Changing the ROM struct's interrupt_vector to reflect
what the value is properly referencing.

Change-Id: Ifb284821e82e01123c51a848d694da19e442c1e8
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:48 -05:00
Peter Mitsis
5c39418ae8 k20uart: Fix check for Rx/Tx irq
Due to a quirk of the k20 UART, when checking if either a Tx or Rx
irq is ready, one must first check whether the UART has enabled the
Tx and/or Rx interrupts.  If this is not done, then all one is doing
is testing the UART to determine if it is ready to Tx and/or Rx.

Change-Id: I08a8280ed9fb0faef586f3c7d7befb3bfdec1e2d
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:47 -05:00
Jukka Rissanen
2272312b8d net: Refactor code to use new generic net_buf API
Change-Id: Id008bbf43062ca0641a76edaabef47c650287444
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-02-05 20:24:46 -05:00
Johan Hedberg
72e3b3fdb2 Bluetooth: uart: Simplify bt_uart_discard() with the help of min()
There's no need to do manual minumum calculation when there's the
min() helper available.

Change-Id: I4d5cfb088d9e6499750664680419ab4beb56e0d5
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:24:45 -05:00
Johan Hedberg
1d92308078 Bluetooth: uart: Simplify send callback logic
We can remove the need for the extra 1-byte headroom by simply
directly writing the H:4 header with uart_poll_out(). Also the
separate uart_out() function can be removed by taking advantage of the
counters already present in the net_buf.

Change-Id: I54bd852e28f416b3de250cd9f8a126269cccfc14
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:24:45 -05:00
Johan Hedberg
1f6841c9c1 Bluetooth: Convert driver header info to hidden Kconfig options
We know the needed values at build-time, so there's no point in having
a runtime mechanism of accessing them in the code. Having the values
as defines makes it e.g. possible to use them as input for defining
the size of buffer pools.

Change-Id: Ib7556644719bfb631e638fa5bf29f3d1747a5072
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:24:45 -05:00
Johan Hedberg
3cae902928 Bluetooth: Make HCI driver send() consume the given buffer
It is more intuitive to assume that the driver send() consumes (takes
ownership) of the buffer given to it.

Change-Id: I53d9cbebc0564d1d11110fc78a62ce0bbb3cdfd2
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:24:44 -05:00
Dmitriy Korovkin
f1420515a7 irq: Add flags to IRQ_CONNECT_STATIC() macro and irq_connect() function
Flags allow passing IRQ triggering option for x86 architecture.
Each platform defines flags for a particular device and then
device driver uses them when registers the interrupt handler.

The change in API means that device drivers and sample
applications need to use the new API.

IRQ triggering configuration is now handled by device drivers
by using flags passed to interrupt registering API:
IRQ_CONNECT_STATIC() or irq_connect()

Change-Id: Ibc4312ea2b4032a2efc5b913c6389f780a2a11d1
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:24:44 -05:00
Dan Kalowsky
4a61c2824b i2c: adding in support for I2C1
Somehow through the process of enabling Galileo, we have partially lost
the functionality needed to enable I2C1.  Bringing back the I2C
configuration options for I2C1 to the DW IP block.

Change-Id: I296bd9c3d167969df5b2fe17627633f5ec4b1ba4
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:44 -05:00
Tomasz Bursztyka
4effd20617 gpio: Add a driver for Intel's SCH controller
Such controller is found in legacy bridge on Intel's platforms. Such as
Poulsbo or Quark x1000.

Change-Id: I30f205f1e73aaa680092e92717fdacbb74046fa3
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:44 -05:00
Tomasz Bursztyka
72a26b5a38 gpio: mmio: Use i/o port bit operations functions
Now make use of sys_io_clear_bit and sys_io_set_bit

Change-Id: I11ebcd8c31d2a4c6d3dac37a0eca0ffcfacead61
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:44 -05:00
Tomasz Bursztyka
dc6a584650 gpio: dw: The callback should tell about the GPIO pin
A tiny fix where the pin is the bit position, not its mask.

Change-Id: I4ed8c4b2968ff28b407cab88903351bafe6501ba
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:44 -05:00
Peter Mitsis
067ed49efc k20UartDrv: Fix k20_uart_fifo_read()
Fixes the logic in the routine k20_uart_fifo_read() so that it reads the
data from UART if the status register 1 indicates that data is available.

Change-Id: I1722b013e05c7477587c07f5a0b90c753ba34aab
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:43 -05:00
Peter Mitsis
3f97f24b33 adc: Fix dependencies
The ADC implementation requires that the kconfig option NANO_TIMEOUTS be
enabled as it uses the routine fiber_delayed_start().

Change-Id: Iec49fec4badd3fcf173a2d2cc9d2924299190150
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:43 -05:00
Peter Mitsis
c7a76a226d galileo: Fix SPI speed and configuration values
Change-Id: If15b2931e00d3a5748a56cea673e694389a7e963
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:43 -05:00
Johan Kruger
7a9fa51b61 pwm: Changes to PWM driver for the PCA9685.
- Changed behavior of duty cycle to have the signal ON time as the
  duty percentage instead off the off time. Note however, this requires
  that the off time is controlled. The behavior seems to be inverse of
  what the user will expect on the header IO.

Change-Id: I1e7abf0324509de375d545a0215fd1edf2283814
Work-by: Johan Kruger <johan.kruger@windriver.com>
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:43 -05:00
Benjamin Walsh
1e60ee31bc timer: allow enabling of sys_clock_disable()
Create the SYSTEM_CLOCK_DISABLE configuration option.

Change-Id: I9174fa2758988240d0850233146bb1e1d37a07c3
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:43 -05:00
Benjamin Walsh
ac1148e1de timer: rename SYSTEM_TIMER_DISABLE/timer_disable
Rename them to SYSTEM_CLOCK_DISABLE and sys_clock_disable to put
the symbols in the proper namespace and to align with the rest of
the timer APIs.

Change-Id: I341cdb1bd6cc01e5662d8526c293d4e0acd6ec24
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:43 -05:00
Benjamin Walsh
d44799de3e systick: remove unused stack variable
Change-Id: I065814867bf8f150e420412d45fadc10e6af7485
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:43 -05:00
Juan Manuel Cruz
d34b8f62ae gpio: ioapic stubs apply only with IOAPIC
ioapic_mkstub applies only when an IOAPIC is available in the platform.

Change-Id: I40294e4c11ef04739a1ce2146d125f3c5478013d
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:24:42 -05:00
Michael LeMay
2ad663da92 gpio: dw: Fix ISR initialization and add NULL checks
This patch updates the ISR initialization code to reflect recent
changes in the underlying Zephyr ISR infrastructure.  It also adds
assertions to detect failures to lookup device bindings during
initialization.

Change-Id: I4bf1955da44a97f8c2652b96a390804c5cea73e3
Signed-off-by: Michael LeMay <michael.lemay@intel.com>
2016-02-05 20:24:42 -05:00
Tomasz Bursztyka
9b9367176e spi: intel: Fix byte flow and error handling
- ROR interrupt needs to be acked by resetting the bit to 0
- Rx threshold seems buggy on that controller and setting it above 1
  generates unreliable transmission as sometimes it does not trigger any
  interrupt though the rx fifo is just full.

Change-Id: I4949c1fe7b42c70973efd4e0dafd14c6171f13f6
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:42 -05:00
Andrew Boie
5e1ae08765 loapic: get rid of function call overhead for _loapic_eoi()
We generally call this in interrupt code, and since it's just a register
write, get rid of all the function call overhead.

Change-Id: I251fa3cee0841fcdd8eecc7941d4d3782d112e66
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:24:42 -05:00
Anas Nashif
70ff4c91e5 gpio: fixed struct name causing build failure
bad rebase that somehow passed sanity

Change-Id: I7aa7da44cbcb28b9abe3bb81b1ff8d510d135a24
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:42 -05:00
Andrew Boie
b43758d22a x86: remove dynamically generated IRQ and exception code
We are interested in supporting some XIP x86 platforms which are
unable to fetch CPU instructions from system RAM. This requires
refactoring our dynamic IRQ/exc code which currently synthesizes
assembly language instructions to create IRQ stubs on-the-fly.

Instead, a new approach is taken. Given that the configuration at
build time specifies the number of required stubs, use this
to generate a build time a set of tiny stub functions which simply
push a 'stub id' and then call common dynamic interrupt code.
The handler function and handler argument is saved in a table keyed by
this stub id.

CONFIG_EOI_HANDLER_SUPPORTED removed, the code hasn't been conditionally
compiled for some time and in all cases we call _loapic_eoi() when
finished with an interrupt.

Some other out-of-date verbiage in comments related to supporting
non-APIC removed.

Previously, when dynamic exceptions were created a pointer would
be passed in by the caller reserving ram for the stub code. Since
this is no longer feasible, two new Kconfig options have been added.
CONFIG_NUM_DYNAMIC_EXC_STUBS and CONFIG_NUM_DYNAMIC_EXC_NO_ERR_STUBS
control how many stubs are created for exceptions that push
an error code, and no error code, respectively.

SW Interrupts are no longer triggered by "int <vector>" hard-coded
assembly instructions. Instead this is done by sending a self-directed
inter-processor interrupt from the LOAPIC, using a new API
loapic_int_vect_trigger(). In this way we get rid of dynamically
generated code in irq_test_common.h.

All interrupts call _loapic_eoi() when finished, since this is now
the right thing to do for all IRQs, including SW interrupts.

_irq_handler_set() for x86 no longer requires the old function pointer
to be supplied.

Change-Id: I78993d3d00dd153c9051c518b417cce8d3acee9e
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:24:41 -05:00
Anas Nashif
c159380c86 gpio: make function names conform to driver name
use gpio_dw instead of gpio_<function>_dw to be consistent in the
driver itself and with other drivers.

Change-Id: Ifb0e50c230f142197eb4b01c1bb4ce1c16e4753f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:41 -05:00
Anas Nashif
98e0c2cfbc gpio: use BIT macro defined in misc/util.h
We now have BIT defined in a header file globally, so lets use it.

Change-Id: Ie7b87478cb5a9e977ec045efa072d28fab86e78b
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:41 -05:00
Yonattan Louise
e378747706 Rename Profiler to Event Logger.
In order to have a name according to the functionality of the feature.
This commit rename any text, function and variable related with the
Profiler name to Event logger.

Change-Id: I4f612cbc7c37965c35a64f06cc3ce5e3249d90e5
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:24:41 -05:00
Peter Mitsis
b1c1020732 Add UART irq input hook to uart_console_isr()
Adds an input hook to be used by the interrupt handler uart_console_isr().
This hook permits the console input to detect a character escape sequence
that can be used to override the console's default input behavior.

This input hook can be set using the following API:
   void uart_irq_input_hook_set(struct device *dev,
                                int (*hook)(struct device *, uint8_t));

The hook returns 1 if the handler should stop processing the character,
and 0 if it should not stop.

Change-Id: I95e7da75e07fb6caaca2d45e80bfc4334a43c0ac
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:41 -05:00
Anas Nashif
39dceb21f6 uart: simple: throw an error if configuration options not provided
The simple uart drivers expects configuration options to be defined in
board.h and fails on platforms that do not provide such options.
Throw an error if needed configuration options are not provided.

Change-Id: I8c938868171eb8c1382075275ad96379cfc05a5a
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:41 -05:00
Juan Manuel Cruz
faa11b76ee gpio: remove both edge support on dw arc ip
Allows to remove the both edges support from the DW GPIO driver.

Change-Id: I9e39cca320aeac5d10aafe7a83641917ad004fe6
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:24:41 -05:00
Dan Kalowsky
7ed1abfdda checkpatch: warning - new_typedefs
Removing many of the typedefs that are only used once to lessen the
checkpatch warning about creating new typedefs.  A handful have been
behind as they would require a more invasive change to the code.  It
has yet to be determined if this is a worthwhile endavour.


Change-Id: Ibeb29e0a1d37e8121218fccf0d986cbebd226e85
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:41 -05:00
Johan Hedberg
2b68871f7c Bluetooth: uart: Fix discarding data in case of too small buffer
Even if a buffer can't hold the needed amount of data we should still
cleanly discard the bytes so that the driver doesn't loose sync of the
next packet boundary. This way we also get to remove the now
unnecesary 'failed' label.

Change-Id: Ic921fbf6c0ddef4a7721cee7fa3e01a31b127778
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:24:40 -05:00
Johan Hedberg
fc6b853211 Bluetooth: Clean up Kconfig
Clean up Kconfig conventions.

Change-Id: I06df0b6363cd2dab72e93456455aaef219340e4d
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:24:40 -05:00
Johan Hedberg
4b433d4fa6 Bluetooth: Differentiate send/recv of needed driver headroom
The space that the HCI driver needs to reserve for its own use is not
necessarily symmetrical. E.g. even with the current H4 driver we only
need to reserve space for sending data but not for receiving it.
Keeping track of these values independently enables more efficient use
of the buffers.

Change-Id: I64917b545c5cd77356ed038d09afe76422334661
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:24:39 -05:00
Johan Hedberg
5f4daa1551 Bluetooth: Merge send_acl/cmd back to a single callback
Now that we have the buffer type enum as part of the HCI driver API we
can take advantage of it to pass the buffer type information and not
have to have two separate callbacks.

Change-Id: Ib2ee5b1540e532c9b27903e97660a276c1293fbc
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:24:39 -05:00
Johan Hedberg
1ddc3edcaa Bluetooth: Introduce HCI-driver specific buffer functions
This way we avoid dealing with the specific buffer type value and to
make it clear that these are for drivers onle.

Change-Id: I8aef7ec6a767b2fa68cbe374eb371e2a6192f675
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:24:39 -05:00
Johan Hedberg
7ff1cbd976 Bluetooth: Split HCI driver ACL/CMD send callback
This is a necessary step in preparation for removing the buffer type
information from the buffers.

Change-Id: I29d8fae32aa660416a1c12e87840499c711e659f
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:24:39 -05:00
Johan Hedberg
f1baa0b8fc Bluetooth: uart: Remove incorrect buffer type check
It's invalid to try to send HCI events to the controller so we should
treat such buffer types as invalid in bt_uart_send().

Change-Id: I4108a158d5b91f364a9f3c56e3037f03755daa19
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:24:39 -05:00
Johan Hedberg
ea11d4b5cd Bluetooth: Add helper macros for accessing Bluetooth user data
To avoid unnecessary stack variables and to simplify code, add helper
macros to access the Bluetooth specific ACL and HCI user data that's
part of the buffers.

Change-Id: Idc337537721115c4091982c04f8a05bbbf0d5a19
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:24:39 -05:00
Johan Hedberg
1f01f1da16 Bluetooth: uart: Convert to net_buf API
Convert the code to use the net_buf API instead of the soon to be
removed bt_buf API.

Change-Id: I8df37d214e1f93ee472cde82c4198d667709ff5a
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:24:38 -05:00
Johan Hedberg
581fa90ea8 Bluetooth: Initial conversion to net_buf API
This patch performs the minimal necessary conversion to the net_buf
API. It uses a temporary "#define bt_buf net_buf" to make it possible
to convert the code in smaller increments. Most old bt_buf function
also serve as one-line wrappers to the matching net_buf APIs. Once
everything is converted these helpers will be removed.

Change-Id: Ie31433d33576022c9c193a35d2389267005545d6
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:24:38 -05:00
Michael LeMay
ebba3bf38b eth: dw: Add driver for Synopsys DesignWare Ethernet MAC
This patch adds a driver for a Synopsys DesignWare Ethernet MAC.  The
driver uses interrupts to handle received frames, but it uses a
spinloop when transmitting to wait for the transmit descriptor to
become available.  Transmission is coordinated by a fiber, so this
should not result in the system execution being blocked.  Only a
single descriptor is allocated for each of the transmit and receive
directions to save memory and simplify the code.  Another
simplification is that none of the offload capabilities of the
Ethernet device are used.  The driver currently only supports a single
instance of the Ethernet MAC, which is consistent with the limitation
in the network stack that only a single network device is supported.

Change-Id: I013b3d439a76e8ff91a775516f7035841b040870
Signed-off-by: Michael LeMay <michael.lemay@intel.com>
2016-02-05 20:24:38 -05:00
Michael LeMay
2684f4472f pci: Add pci_enable_bus_master
This patch adds the pci_enable_bus_master function that enables bus
master access for a PCI device.

Change-Id: I317daac1a613ccfc5a3894332c1a7dbbff05991f
Signed-off-by: Michael LeMay <michael.lemay@intel.com>
2016-02-05 20:24:38 -05:00
Johan Hedberg
79bd18e683 Bluetooth: uart: Remove dead code
There's no point in having a return value for uart_out() if it always
returns the same length that was passed to it. Just make it return
void and remove the error handling code from the caller (which would
never have been run).

Change-Id: I88dab7499a5f526ca65058640021f84e1b3486ca
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:24:38 -05:00
Andrei Emeltchenko
82f33267c5 Bluetooth: Change fifo_fill to poll_out
The reason why fifo_fill works in qemu but not on real hardware is
that qemu serializes all byte transmission 1 by 1. There is no
real hardware fifo emulated, and "fifo" depth is 1. On real
hardware, the controller owns an internal fifo, with a depth like
8 bytes on Quark x1000. And because of execution flow, how fast is
the controller etc etc... a fifo_fill call might fill in the
internal fifo of 8 bytes and then controller says "I am full"
(which means: "wait for the fifo to have space again"). That's
why poll_out() works: it does the same as fifo_fill and wait
that the internal fifo gets some space again before continuing.
And only when all bytes have been pushed in, it returns.

Change-Id: I452a6ebb2913c5e52ed01d999185e250aa3ed474
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:24:38 -05:00
Anas Nashif
f140d6342c console: set range for UART_CONSOLE_INDEX
Catch cases where index is set to negative or wrong values.

Change-Id: Ieab73e0fb12cecfc6c3c3d74c7d41f640bc88f01
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:37 -05:00
Dan Kalowsky
8cbb09ec37 pinmux: cleanup galileo defines
The galileo board no longer needs an extern of the initalize
routine once we've moved the process to the actual file.

Change-Id: I21a0748729b2435a368e28b3a2744b2089ed1e13
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:36 -05:00
Dan Kalowsky
1c0da55154 grove: KConfig cleanup
Adding in dependency of GROVE_DEBUG to the GROVE configuration
option being set

Change-Id: I4108e619254ca3cde2b96de595e1b8300fe6a752
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:36 -05:00
Andrew Boie
876c86e1a8 ioapic_intr: remove dead code
XIOAPIC_DIRECT_ADDRESSING and IOAPIC_MSI_REDIRECT are never
set and not tied to any config options.

Change-Id: Ib64cd198c99fe670eb5bcd946ce93f616c03d12a
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:24:36 -05:00
Dan Kalowsky
d89c3b598b checkpatch: warning - space_before_tab
Change-Id: I8d36cdcdd1822cafa7f53f8b8a8788992b0703e3
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:36 -05:00
Dan Kalowsky
2a57d02400 checkpatch: warning - spacing
Change-Id: Ia63d6c9d8d3c1bd9c540a039263cb8507af82b1e
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:35 -05:00
Dan Kalowsky
2a63743192 cleanup: removing NOMANUAL
The \NOMANUAL tag is a remnant from days of yore and is no longer
needed or useful.  Cleaning up the code references to this.

Change-Id: I1b8cc9c9560d1dbb711f05fa63fd23386789875c
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:35 -05:00
Andrew Boie
090385b666 x86: remove boi handler support, eoi argument
This was only needed for the older 8259A style PICs which are no
longer supported.

Since we now just support APIC, we always just call loapic_eoi which
no longer requires an argument and informs the IOAPIC that the interrupt
is complete if necessary.

Change-Id: I15c9b7b4f03b872656220af32220b62e043bfa6b
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:24:35 -05:00
Tomasz Bursztyka
e560c90c0e galileo: SPI and pinmux init level need to be reversed
SPI port 1 needs the pinmuxer to be initialized first. Or then, all
modifications required from the CS GPIO logic won't apply.

Change-Id: Ibe4b2d4096065a9add23373075090d5e8a014650
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:35 -05:00
Tomasz Bursztyka
95116abb0b spi: galileo: SPI port 1 uses DW GPIO pin 2 for CS
As for the SPI port 0, SPI port 1 needs a GPIO pin to emulate the CS.

Change-Id: I00911cd25c3fa0ae17a02ee6f43cbea7f4fbcca2
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:35 -05:00
Tomasz Bursztyka
75a11278f1 spi: intel: Fix the retrieval of the clock divider
Obviously it's '&' and not '&&'.

Change-Id: I9bb9fee80a67697e8ea62bb001af1b72f5a356e6
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:35 -05:00
Dan Kalowsky
b0f7fe20e0 i2c: fix init for I2C1 device
The I2C1 device is currently using the older device initialization
method, and thus will not work.

Change-Id: If193f20275262abc3b08edd3a26679ae9ad39d94
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:35 -05:00
Dan Kalowsky
5339eccc23 intel_spi: convert SPI to new driver init method
Convering the intel_spi to use the updated device model

Change-Id: I016822aeecaf707ffa31b57b4e51e99262fce0e5
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:35 -05:00
Peter Mitsis
f1a4760157 Fix Kconfig SHARED_IRQ_1_PRI dependency
The kernel configuration option SHARED_IRQ_1_PRI is dependent upon
SHARED_IRQ_1, not SHARED_IRQ_0.

Change-Id: I018cd8e860c362572cdde8586e50aed990d350bc
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:34 -05:00
Peter Mitsis
5084b6da56 Fix various default IRQ priorities
Changes the default IRQ priority level from 0 to 2 for the following
kernel configuration options as priorities 0 and 1 are reserved for the
first 32 IDT entries.

	SHARED_IRQ_0_PRI
	SHARED_IRQ_1_PRI
	I2C_DW_0_INT_PRIORITY
	GPIO_DW_0_PRI
	GPIO_DW_1_PRI
	SPI_INTEL_PORT_0_PRI
	SPI_INTEL_PORT_1_PRI

Change-Id: I0fc821c68156eb1e1fe776b2bd4ff5890bba40e8
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:24:34 -05:00
Michael LeMay
2b5319583f gpio: dw: Fix PCI enumeration support
This patch corrects gpio_dw_setup to use the MMIO base address
determined by PCI enumeration when that enumeration feature is enabled
instead of always using the default base address specified at compile
time.

Change-Id: If139c40ce30275694e01196a4a4aa529cd714f06
Signed-off-by: Michael LeMay <michael.lemay@intel.com>
2016-02-05 20:24:34 -05:00
Dan Kalowsky
7f9080671b checkpatch: warning - suspect_code_indent
Change-Id: I7e920e6de8f4b7a726c03c05edea3cbac69eb374
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:33 -05:00
Dan Kalowsky
890cc2f1ef checkpatch: warning - line_spacing
Change-Id: I2276676142deea21cf8079449ce153f2fb887a8e
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:33 -05:00
Dan Kalowsky
e45956c9a0 checkpatch: warning - leading_space
Change-Id: I34a54230bc4a63c8a4391d03ff530835910c3705
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:33 -05:00
Dan Kalowsky
e8563c2f97 checkpatch: error - trailing_whitespace
Change-Id: I819d13f0d7a23e3a61dcda6a3ced18810b192158
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:33 -05:00
Dan Kalowsky
d11f8ecf9f checkpatch: error - static_initiazation
Change-Id: I6e3dc44be7bb6d01a7181d8c8e90cdb72120c3db
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:33 -05:00
Dan Kalowsky
da67b29569 checkpatch: warning - block_comment_style
Change-Id: I6da43e41f9c6efee577b70513ec368ae3cce0144
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:33 -05:00
Dan Kalowsky
6c62b1a4f9 checkpatch: error - code_indent
Change-Id: I2298add2399559d95c75a90c045286046372b7e0
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:33 -05:00
Dan Kalowsky
3a109b1f00 Adding in doxygen comment headers
Moving many of the functions from the old format of inline comments to
the newer doxygen format.

Change-Id: Ib0fe0d8627d7cd90219385a3ab627da8f9637d98
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:33 -05:00
shuang.he@intel.com
f6d62ec1bd spi: Fix one simple typo
Change-Id: I1e8236deef5270f3d86334652fb456b820357639
Signed-off-by: shuang.he@intel.com <shuang.he@intel.com>
2016-02-05 20:24:32 -05:00
Anas Nashif
bcc16634ac spi: move static stubs to driver directory
Change-Id: Idd08e79eec429df00673a10790ec85afbe3183f6
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:32 -05:00
Anas Nashif
87fe9387fb shared_irq: move static stubs to driver directory
Change-Id: I55808e5e460486c7f61919eca0aba9e2f4b434e1
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:32 -05:00
Anas Nashif
47869287a4 gpio: move static stubs to driver directory
Change-Id: I6077aaeba4d572ddfa9d696014c6aec08abd3d3a
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:32 -05:00
Andrei Emeltchenko
c7b152932d galileo: Remove unneeded defines
If console handler is defined uart console should also be defined.

Change-Id: I3efcc6c837f8f1621340f7f13bf0603d7dc42fb2
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:24:32 -05:00
Tomasz Bursztyka
17e06fb457 uart: Move generic API to root directory of include
Only driver specific public headers should be found in include/drivers.
All generic API are found in include/ directory.

Change-Id: Ic50931987bb9460fd4a3843abc6f5de107faf045
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:32 -05:00
Dirk Brandewie
94c2960227 i2c: designware move to using single isr
With ioapic_mkstub now taking a context value we can have a single isr
routine and move away from the isr trampolines we have now

Change-Id: Ibbb0f627ac515b12c0590a71da6a3267c952dd30
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:24:31 -05:00
Dirk Brandewie
ad5af93f25 x86: Add context value to loapic_mkstub and ioapic_mkstub macros
Add a context value to the ioapic and loapic mkstub macros to allow
the developer to specify a context value that will be passed on the
stack to the interrupt service routines.

All the invocations for the loapic_mkstub and ioapic_mkstub macros
have been changed to pass in 0 so there is no functional difference
ATM.  This change removes the need for drivers to have trampoline ISR
routines to pass a context vaule to their generic ISR routine.

This is the first step in getting rid of the hack where the driver
needs to look into the __initconfig_* linker objects.

Change-Id: I2c5eaa20d8cb5a42ef445762c426854be32c8452
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:24:31 -05:00
Dirk Brandewie
147d6585ae x86: arm: Modify IRQ_CONFIG macro to have same signature as ARC
In order to have drivers that are usable cross architecture the
signature for IRQ_CONFIG needs to be the same to avoid #ifdef hell in
the driver code based on architecture.

Update the macro and it usage for existing drivers

Change-Id: I22e142b21d4e984add231d1dbd97020e4823985f
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:31 -05:00
Dan Kalowsky
2e938481ce checkpatch: error - initialised_static
Change-Id: I8f51f861e2250c87c296b697ef5b6610ce644b34
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:31 -05:00
Dan Kalowsky
e4bb957a00 checkpatch: error - pointer_location
Change-Id: I9ce224cb75ba21caecffd6747833257f748b5ecf
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:31 -05:00
Dan Kalowsky
a60c866c70 checkpatch: error - open_brace
Change-Id: I434037ce969bcd1fc08bd4b407f9508773e64b1e
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:31 -05:00
Dan Kalowsky
39063598db checkpatch: error - spacing
Change-Id: Ie6e1c43581dd4b0734625b3a4e59a4ca79619e99
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:31 -05:00
Dan Kalowsky
3bc4039601 checkpatch: error - switch_case_indent_level
Change-Id: I9cbd6ab80b0c0f170626bb1c6b2d07498038fb8f
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:31 -05:00
Dan Kalowsky
978851fb6a checkpatch: code_indent failures
Corrects the checkpatch code_indent failures

Change-Id: I2ff93b8907d3eddbaa543ccbd12aecef8af7f698
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:31 -05:00
Dan Kalowsky
247dc8f2d1 checkpatch: removing C++ comment style
checkpatch currently reports several files failing the C99 comment
verification.  Cleaning these up now.

Change-Id: I35766c1f6c88a280c5e844b3f02668d6e1ad11d2
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:31 -05:00
Dan Kalowsky
c936f6a029 random: rename random to use underscore
Naming convention of the OS requires the use of underscores (_) for
filenames instead of dashes (-).

Change-Id: I62b615f1f336e839cbbef2c3721c1926afe76457
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:31 -05:00
Dan Kalowsky
70b8230397 pwm: renaming files to use underscore
Naming convention states we should be using an underscore (_) for
filenames not a dash (-).

Change-Id: I51a6ae02957bfc556b8718aae713636bd14c8b2c
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:31 -05:00
Dan Kalowsky
286a7e2bfe adc: renaming ADC files to use underscore
The naming convention is to use underscores (_) and not dashes (-)
within the filename.

Change-Id: I678cf01306d72a905ed7b161af116c6e4a2cd39c
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:31 -05:00
Dan Kalowsky
6bf971915f gpio: rename files
The naming convention used in the source is for there to be an
_ and not a - in the file.  Fixing GPIO to be consistent with
the os naming conventions.

Change-Id: Ifc4356c14b52e2cc2411a7445b44c7cb57d2765c
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:31 -05:00
Dan Kalowsky
e899bb60ac i2c: changing file names to be consistent
Naming convention uses the _ not - in the file names.  In a recent
commit for I2C this for some reason changed.  Making the names now
more consistent with other files.

Change-Id: I1e363c0c09ae0c8b2ac3def3beeaaeafcc01eb74
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:31 -05:00
Javier B Perez Hernandez
7ea76b96fd Change new files from BSD-3 licenses to Apache 2.0
Change the new files from Intel in BSD-3 to Apache 2.0

Change-Id: Ica4b455e9cb8134889f2a88e2d96094ce7093734
Signed-off-by: Javier B Perez Hernandez <javier.b.perez.hernandez@linux.intel.com>
2016-02-05 20:24:30 -05:00
Allan Stephens
7b006066a4 init: Simplify symbol name generated by DECLARE_DEVICE_INIT_CONFIG()
Gets rid of the trailing initialization level character from the
name of the device variable generated by the macro, since it serves
no useful purpose. (The linker scripts place the various initialization
sections in ascending order based on the name of the section, so there
is no need to embed the initialization level in the variable name itself.)

Change-Id: I56bb79a513b8f77fb1f3fbaccec14454c2520772
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:24:29 -05:00
Dan Kalowsky
61d87f57f8 grove-lcd: import of Grove LCD I2C controller
Initial import of the Grove LCD I2C controller.  Data sheet can
be found at:
http://www.seeedstudio.com/wiki/images/0/03/JHD1214Y_YG_1.0.pdf

[DL: Updated command sequence according to datasheet.]

Change-Id: Id1b491f8dce346769dc42c41fac0ea3aabe3950a
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:29 -05:00
Tomasz Bursztyka
d2669b7a00 spi: intel: Port 0 needs gpio driver to be ready if using it for CS
GPIO driver is initialized at pre-kernel-late level, if SPI does it too,
it will happen before GPIO (depends on the ordered list of
initialization). In order to ensure it gets GPIO initialized always
before SPI, let's set SPI to initalize at the next level: nano-early.

Change-Id: I6e34168c88fca0187a809bf5c7971492bd5acb5c
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:29 -05:00
Javier B Perez Hernandez
f7fffae8aa Change BSD-3 licenses to Apache 2
Change all the Intel and Wind River code license from BSD-3 to Apache 2.

Change-Id: Id8be2c1c161a06ea8a0b9f38e17660e11dbb384b
Signed-off-by: Javier B Perez Hernandez <javier.b.perez.hernandez@linux.intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:29 -05:00
Tomasz Bursztyka
5bcdfbe255 adc: Adding driver for TI's adc108s102 chip
It's an SPI driven chip and proposes up to 8 channels for input
conversion. It's found on Galileo board.

Change-Id: I916367e9be0849812c6a509082a501730a01ce60
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:28 -05:00
Tomasz Bursztyka
524a50e61e spi: Add a utility pointer for the application on SPI callback
It might be needed sometime to get some private data forwarded to the
callback, thus such user_data pointer is the easiest way to proceed.
Adding a macro to set the word size as well.

Change-Id: I68cbe2d480120253ccb13f13c656a38c27e21604
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:27 -05:00
Tomasz Bursztyka
ded73a41b1 spi: intel: Only look for TFS and RFS in status when handling isr
If those are not set it means the controller has nothing to request
anymore from the driver.

Change-Id: Ie7e834e82b931e4b02ded3f9f619735b31b0a121
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:27 -05:00
Tomasz Bursztyka
6090d779d7 spi: intel: Move back private structures to the right locations
Since the driver is the only one needing those, no need to expose them
anywhere.

Change-Id: Iac4eaa65a9dbdaa8e72c70ea0de35cd2b3d836d1
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:27 -05:00
Tomasz Bursztyka
f18275a5be spi: intel: Switch CS before unmasking and after masking interrupts
At this points the slave is ready to deal with the master.

Change-Id: I815d3c577bd0b73100cbf585cc8ca78f180ec713
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:27 -05:00
Tomasz Bursztyka
15058e21ef spi: intel: Fixing how speed is set
This was failing, the documentationg provides numbers only telling at
one places these are hexadecimal values. So switching to hexadecimal.
Then DDS rate retrieving macro was bogus, so fixing it.
And adding debug output about the DDS rate and the clock ratio.

Change-Id: I9cc414796fbd7f7123f1f406c6bce7ffacf641e8
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:27 -05:00
Tomasz Bursztyka
e6fc1c2049 adc: Add drivers infrastructure
Only Kconfig file for now.

Change-Id: I633ac209583b2fe6cbed3c75036ac245f0058df6
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:27 -05:00
Daniel Leung
1c96cdeb52 i2c: simplify API and driver_api with generic transfer function
With the introduction of generic transfer function, it is no longer
needed to specify read or write functions explicitly in drivers.
All read/write functions can now thus call the generic transfer
function to achieve the same result.

With this change, the transfer function becomes mandatory, and
should always be available.

Change-Id: Ia6fb98e58b84330a56a5d44ed3df9db42c3a5e88
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:27 -05:00
Daniel Leung
827f6d018b gpio: pcal9535a: use i2c_poll_transfer() for register read
The newly introduced i2c_poll_transfer() is now used for register
read for PCAL9535A GPIO driver. The old write then read does not
work because every read or write ends with STOP. However,
the chip requires RESTART after writing the register address.
So the new generic transfer function is perfect for this.

Change-Id: I56d7ebe08f68cb04731c72138d60645ef124f65e
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:27 -05:00
Daniel Leung
01796ecf5c i2c: dw: implement generic transfer functions
() For interrupt driven transfer, the driver already has
   a generic transfer function, so this simply exposes it
   for public consumption.
() The polling write is extended to support generic
   transfer.

Change-Id: I657db8a6376282c723728b7a875813d389cf7d27
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:27 -05:00
Daniel Leung
76bfe7b3a1 i2c: dw: re-organize transfer related code
() Re-organize the steps involved in data transfer, according to
   the datasheet's flowchart.
() Extract the common code for transfer initialization and put
   it into its own function.
() i2c_write() and i2c_polling_write() are now using the common
   data sending function.

Change-Id: Ieb90253ee10ddceb3b5d05b258e7fc6253d18729
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:27 -05:00
Daniel Leung
c615ae56cb serial: nsim: add dummy poll_in function
Both poll_in and poll_out are supposed to be implemented
in each driver, as these are basic function.

Change-Id: If1b6b11834f57934fe7e776bfcf818e088abdd0a
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:27 -05:00
Dmitriy Korovkin
13b3e2a127 Add PCI legacy bridge device driver
PCI legacy bridge is a device connected to PCI bus and
allowing to program the routes from interrupt pins to IRQ
numbers.

Change-Id: I129719d71f958bbf5ad8c5c9949dcea93d94b89d
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:24:23 -05:00
Dan Kalowsky
464a534834 shared_irq: adding copyright to Kconfig
Change-Id: Ic6f318f9ed4eabcde74aca3c60fa27f114089300
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:23 -05:00
Dan Kalowsky
32036f0718 pci: adding copyright to Kconfig
Change-Id: Ie02c3c3e6db685372330627c48f240fbd7061d0d
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:23 -05:00
Dan Kalowsky
a6f526ed1f gpio: Adding copyright to Kconfig
Change-Id: I2abcdf3138de3ae39c6c5d428627d9b2fd6f8a01
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:23 -05:00
Tomasz Bursztyka
0f402c10a4 pci: Kconfig: Disable PCI enumeration by default
PCI enumeration is not mandatory to enable as static information can be
provided. Plus, it does not integrate yet properly with shared IRQ as
well as setting dedicated IOAPIC paremeter for certain drivers.

Change-Id: I221b2a8a2179993a264e5f3eb93cda0e121d9abe
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:22 -05:00
Tomasz Bursztyka
553cee8aea spi: galileo: Pre-configure SPI ports present on Galileo board
Providing the right settings through Galileo's Kconfig.

Change-Id: Ia5339eb90cb98d7dde3be0493bcfd9a6b6db60ed
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:22 -05:00
Tomasz Bursztyka
3f5083e9f6 spi: ia32_pci: galileo: Add options to allow SPI IRQ trigger
Add Kconfig option to specify how interrupt is triggered for SPI.
Also enabling such support for Galileo platform.

Change-Id: Id3112d100089197940f826b827493174d0f22669
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:22 -05:00
Tomasz Bursztyka
4cace6d2d7 spi: Add the CS pin control over GPIO for intel spi port 0
This is specific to Galileo board where its SPI port 0 needs to setup
the CS pin through a GPIO pin.

Change-Id: I9df6f7144a96bcd10f61fc7d057f89caa0e599d1
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:22 -05:00
Tomasz Bursztyka
854d77aa37 spi: Fix init level data id
Change-Id: I51612bbea34fa7b32b09bd15a97ab0c6e0a8c9fd
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:22 -05:00
Daniel Leung
6324168e88 i2c: dw: fix setting default configuration
Fix previous rebasing errors (before merging) where deleted code
was reintroduced back. This causes the default configuration
in Kconfig to be ignored.

Change-Id: I29b246b1459136521d764127bf02e6d8e5aff30c
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:22 -05:00
Daniel Leung
9299ef07cc x86: galileo: expand pinmux to setup GPIOs on SoC
This expands the Galileo pinmux driver to configure the GPIOs
on the DesignWare IP block, and the core/resume wells on
the legacy bridge.

Change-Id: Ia1df4b6fd3b104f08563fe9eab93f01efbb53b66
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:22 -05:00
Daniel Leung
8c6714e297 gpio: dw: ISR bails early if no interrupts
If using with shared IRQ, this function will be called by
the shared IRQ driver. So we need to check and bail out
early if the interrupt is not coming from the GPIO
controller.

Change-Id: I4ae925f5fb9a5c32d03a180edc8460e978ec0aac
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:22 -05:00
Daniel Leung
5992aa363b i2c: dw: ISR bails early if no interrupts
If using with shared IRQ, this function will be called by
the shared IRQ driver. So we need to check and bail out
early if the interrupt is not coming from the I2C controller.

Change-Id: I3c3ae3c22aa5cf312de5c22b35765749d6c5929d
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:22 -05:00
Tomasz Bursztyka
5d0bc718da i2c: Kconfig: Do not provide platform specific default settings
Such settings belong to Galileo and thus are set in Galileo Kconfig.

Change-Id: Ib9ec721fcc68e92521f8b7690c2640eeb82b2f4c
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:22 -05:00
Tomasz Bursztyka
ddb35ccfa6 i2c: Support the generic API callback in designware's controller driver
Call the callback when relevant:
- When STOP_DET if received
- On error

Change-Id: Id60190c6ac5c0b15a0a6cd3fb30b9cc41f2333e8
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:21 -05:00
Tomasz Bursztyka
4df5c1cab0 gpio: dw: Verify interrupt status on available bits only
Handle only the pins which have been configured to be present on this
controller. Removing an unused #define as well.

Change-Id: I66d3638333f1fcd49b1b4f70a5c9d11dbc538fd0
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:21 -05:00
Daniel Leung
32121585da i2c: dw: add shared IRQ support
On some platforms (e.g. Galileo), the I2C controller is on PCI bus,
which shares IRQ with other devices (GPIO on Galileo). This patch
adds support for utilizing shared IRQ.

Change-Id: Id4e4714aed37c2893d0ffe9ed1e4edaabb338121
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:21 -05:00
Daniel Leung
25c5ceaad1 gpio: dw: add shared IRQ support
On some platforms (e.g. Galileo), the GPIO controller is on PCI bus,
which shares IRQ with other devices (I2C on Galileo). This patch
adds support for utilizing shared IRQ.

Change-Id: I4b44bae15356e4710d54f0343fed1bd27f35e484
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:21 -05:00
Daniel Leung
006555a17b shared_irq: add config options for interrupt triggers
This adds options to the shared IRQ driver so the interrupt
triggering condition can be specified.

For example, the GPIO and I2C controllers are under same
interrupt line through PCI bus. The triggering condition
is level, active-low. So this option can be used by
the Galileo platform to program the IO-APIC correctly.

Change-Id: I1c3af98442e775b4987ab36a644c856052d85ec4
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:21 -05:00
Dirk Brandewie
002c53b225 drivers: add shared interrupt driver
This driver allows multiple drivers to share a common interrupt
line. This functionality is required on system that conform to the PC
interrupt structure.  In the context of Zephyr this is needed for
SOC's that have their I/O IP blocks behind a PCI interface. Due to the
limited number of interrupt lines provided by the PCI interface
multiple IP blocks may be configured to share an interrupt line.

Drivers that share interrupts  must be modified to *not* register their
own interrupt service routine as part of their configuration/initialization
but instead bind to the correct instance of this driver by name, then
register their interrupt service routine with this driver.

Change-Id: I57b517b97ebeabce484ba53c8f940da993cb391d
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:24:21 -05:00
Daniel Leung
a5f0974131 pwm: pca9685: use polling I2C write instead
The polling I2C write function guarantees the write operation
is completed. It is to make sure each write has been commited.

Change-Id: I37cd3b8a65c605837b1fae3ccd1c2b0235c07a37
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:21 -05:00
Daniel Leung
32d42f313e gpio: pcal9535a: use polling I2C write instead
The polling I2C write function guarantees the write operation
is completed. Given that the initialization routine goes through
I2C write consecutively, we want to make sure each write
has been committed.

Also adds code to configure the I2C controller before transfer.

Change-Id: I2c8888e940edd1cb9fb01f03234a731ac991dfcf
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:21 -05:00
Daniel Leung
bd86869cc5 i2c: dw: add polling write implementation
This implementation will wait to write, and wait for transfer
to complete before returning from the function. Currently has
a default timeout of 100ms to prevent being stuck in the loop
waiting for hardware to be ready.

Change-Id: I0340fc6fed100f1d31c0306c5b0ab09689364f63
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:21 -05:00
Daniel Leung
0502a9a084 gpio: mmio: add access by I/O port
Add I/O port access to MMIO-based GPIO driver, in addition to
the existing direct memory access. This extends the driver,
so that it can address the registers through I/O read/write.

Change-Id: I53c74ad76472ac043764e33bfbb77a2bedc427fe
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:21 -05:00
Dan Kalowsky
ccb9b8f338 i2c: dw: interrupt selection no longer controller specific
The interrupt selectionss are no longer specific to a particular
controller (e.g. I2C_DW_0), but apply to all controllers on
the platform.

[DL: Extracted these changes into their own patch, instead of
     being squashed with others. Also modified the Kconfig
     options to move them into proper position.]

Change-Id: Idc7ac9769e947447b868dccf772a95dbb5fc8021
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:21 -05:00
Daniel Leung
0daf9dfd19 gpio: pcal9535a requires nano timer
Add a Kconfig option to enable NANO_TIMERS for PCAL9535A.
Without enabling nano timers, compilation may fail.

Change-Id: If96358a17b9522f9323f3480b4716c3dfd82a3de
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:21 -05:00
Daniel Leung
8c27aedb79 pwm: pca9685: remove call to i2c_configure for every write
The I2C controller should have been already setup before this driver.

Since the only use right now is on Gelileo and I2C_DW driver. it is
safe to remove the i2c_configure() call now as the driver has default
configuration at boot.

Change-Id: Ia384e28871bf76dcfec899860f93da4bf0948ba6
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:21 -05:00
Daniel Leung
2104dcde39 i2c: dw: provide default configuration for controller at init
This adds the Kconfig option to specify default configuration
for the I2C controller during driver initialization.

During boot, the controller needs to be configured before
communication to slave devices can start. After boot,
an app can re-configure the controller if needed.

Change-Id: I7bf252f75a31943ae444e4d914f3a9a1a3f3d91f
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:21 -05:00
Andrew Boie
1cdb72b909 ipi_console_sender: enable printk() implementation
Change-Id: Ib4ce8b0bb128700dc1e3d72bf85ea1111f1a3880
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:24:21 -05:00
Dirk Brandewie
b89cb06f5c drivers/pci: kconfig: Add prompt for PCI options
Change-Id: I9b7d581c9407aaa191fdd241945d0b27da2a5ae2
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:24:20 -05:00
Dirk Brandewie
f96f61d2f0 init: rename pure_early_init to pre_kernel_early_init
Change-Id: Id52cd7a5c1a715a5c609f88f940ec2e27341d81e
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:24:20 -05:00
Dirk Brandewie
4365f02391 init: rename pure_late_init to pre_kernel_late_init
Change-Id: I9561315a892933370d60fcf36c10d38078d66233
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:24:20 -05:00
Dirk Brandewie
58a534b929 init: add pure_core_init level
There are devices that need are part of the architecture core the need
to be initialized prior to devices that are integrated around a core
to make up a complete SOC. Namely the interrupt controller in the SOC
must be configured in order to allow the integrated IP blocks drivers
to initialize correctly.

Change-Id: I0a91e08f98516a7b7dd402ffc6494a071f1326b2
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:24:20 -05:00
Dirk Brandewie
c48418f2bd init: remove pure_init macro
This macro is legacy from an early implementation of the init system
before the pure level was split into early and late phases remove it
now to avoid confusion going forward.

Change-Id: I6720874c840c9e14888fd6f411a8182e7420ca29
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:24:19 -05:00
Dan Kalowsky
2d6ba51742 pinmux: Add API for pinmux driver
This provides the API to manipulte the pin muxing, where
a single pin may provide different functions depending on
settings.

[DL: changed commit message.]

Change-Id: Ifd161137c062dff184024b5aa34737604911d09c
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:19 -05:00
Daniel Leung
cb1c7816f8 pwm: add driver for PCA9685 PWM chip
This adds the driver for PCA9685 I2C-based PWM chip, and provides
basic PWM functionality.

Change-Id: I8c711d9b703fdaf5ccb23657e07495a95cbe16ee
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:19 -05:00
Anas Nashif
31779e736c gpio: fix build issue when init.h is not included
Fixes a build failure in designware gpio driver.

Change-Id: I90a540f56bff17ff56d0315356fde6d6c4d02407
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:19 -05:00
Daniel Leung
b96703b516 gpio: pcal9535a: cache write values to registers
Register values are now being cached in memory, and are being used in
subsequent writes. This is to avoid reading from registers, as
we know what needs to be written to those registers all the time.

Change-Id: I9b344303c0cb9f28e974514ab674135004f68ea0
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:19 -05:00
Daniel Leung
e52e4cdd1d gpio: pcal9535a: fix a logic error
The _has_i2c_master() should return 1 if there is an I2C master.
The logic was incorrectly inverted. So fix it now.

Change-Id: Ic4bf44efc1f68644530a275f0c4e454740a2950a
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:19 -05:00
Daniel Leung
56bfe61544 PWM: add public APIs for PWM drivers
This adds the public APIs for PWM drivers. Also, this adds a Kconfig
and an empty makefile for drivers to extend.

Change-Id: I1cc0c908b6f5aeeb678b6368640d5b9a1cc9751d
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:19 -05:00
Dan Kalowsky
a853601c97 i2c: marking functions private
Following the naming convention established, private functions
should be prefixed with an _

Change-Id: Ib6006ba3a928da88b8b8c3324f7d4b833f736270
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:19 -05:00
Dan Kalowsky
daf7393808 i2c: naming functions to follow naming convention
Many of the i2c functions continue to exist in a format of
<IP>_<interface> and will now follow the <interface>_<IP>_
naming convention.

Change-Id: Ic7ec879105f5c06f0213f8d771b3811253c49658
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:19 -05:00
Dan Kalowsky
522cd73e04 i2c: fix interrupt clearing
Clearing an interrupt in DesignWare is done by reading the port
not by writing to it.  Original problem found by Dmitriy@WR.

Change-Id: I1de052632ec36e2d496c563e81307169e9dabcf4
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:19 -05:00
Tomasz Bursztyka
b445e06cad x86: Add an option for legacy IO ports
Those ports uses different instructions to get accessed: in/out
instructions. It differs in many ways with memory access, and it's much
slower. It's unset by default, but some arch exposing legacy UART ports
might need it.

Change-Id: I06f2a7c7812e720863957bd20d5c2b8b02c10734
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:24:19 -05:00
Anas Nashif
55bad6996a gpio: include printk.h for debugging with printk
Change-Id: I877b51e2b9a4cbe5a5b99d9cb6b611127fb83d32
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:18 -05:00
Anas Nashif
2dab2bd255 i2c: move irq stubs to driver
Change-Id: I4d6a40d3c5343b444678a4adcd78a8e3fe9ab515
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:18 -05:00
Daniel Leung
5e66dada51 i2c: dw: fix build error after file renames
The header file was renamed in previous commits, but the #include
referred to a non-existing file. This causes compilation error.
This uses the correct file.

Change-Id: Ibda7dbca82323d99dcff71cbee8f642f6cd611d6
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:18 -05:00
Anas Nashif
2ae45147a5 gpio: fix gpio Kconfig dependencies and display in menuconfig
Change-Id: I254acb070bcecffe54489e4efe659b488661c043
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:18 -05:00
Anas Nashif
8f98b0d94b Kconfig: keep i/o drivers close in menuconfig
Change-Id: I5c39063b13d79e65c77015fad224e1a5e81c8951
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:18 -05:00
Anas Nashif
dcbf8d52b5 i2c: rename config variables I2C_DW0 -> I2C_DW_0
This makes variables readable and consistent with other drivers
we have.

Change-Id: I816f133279497eafd5d5614013c8d224d5909590
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:18 -05:00
Anas Nashif
00cf074796 gpio: Move GPIO option from platform to driver
Change-Id: I136efa8a86314137904e191957bb0922fecdb757
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:18 -05:00
Anas Nashif
722f42c6de i2c: move i2c kconfig entries from platform to driver
Change-Id: I1f93ccce09235fef65ad06a4a246315709203cba
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:18 -05:00
Anas Nashif
18a3fcff17 i2c: Update Kconfig for i2c drivers
use menuconfig and remove circular dependency

Change-Id: I4962c9f523c5d1487f49a153e1087a72301312d3
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:18 -05:00
Anas Nashif
f2241deaa4 rename i2c driver files using <type>-<driver name>
Follow the same order of <type>-<driver name>

Change-Id: Iac9f01f864c2ac76ee7aadf8cbdbb12835f39df4
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:18 -05:00
Anas Nashif
6d107887c6 i2c: rename DW_I2C -> I2C_DW
This driver naming is an exception which compared with all other drivers
we have. To keep things consistent the configuration options and variables
are renamed to <type>_<name>.

Change-Id: Ib95aa09630a507848f78d8f2c28706b545eed06d
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:18 -05:00
Andrew Boie
086430e4a0 ipi_console_receiver: fix semaphore usage
Don't give on the semaphore if the ring buffer is full.
Fix a missing newline in a debug message.

Change-Id: Ic0030365665c32cc9f1c641f9dacffd1a1915b09
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:24:18 -05:00
Andrew Boie
9ae62b5bcc ipi_console_sender: filter out '\r'
Some platforms send over \r\n for newlines, just send over the \n.

Change-Id: Ia6072eb3719a4c7dd828457cf1634d16f4eec38a
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:24:18 -05:00
Andrew Boie
7b52823f64 drivers/console: fix missing '+=' in Makefile
Change-Id: I9eaa40bed937ce2201a7b7f2b1c94c8c35b550d0
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:24:18 -05:00
Daniel Leung
721bb7afb3 gpio: add driver for MMIO-based GPIO ports
This adds a simple driver for MMIO-based GPIO ports.
It does not trigger any interrupts due to pin level at this moment.

Change-Id: I0c439f221988817e4be72653c68257ef6ace5bde
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:18 -05:00
Daniel Leung
2709050112 gpio: add driver for PCAL9535A GPIO chip
This adds the driver for I2C-based PCAL9535A GPIO chip.
This currently only enables minimal set of features of the chip for
very simple input/output operations, and does not support interrupt
yet.

Change-Id: I32ea07a71a38866280a96e68cff49cb0df12b85d
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:18 -05:00
Daniel Leung
792930172a gpio/dw: Kconfig: put DW selections inside GPIO menu
This change puts the DW GPIO Kconfig selections inside GPIO menu.
This also groups all DW GPIO related selections under GPIO_DW.

Change-Id: I776f3f6b89e1a4dc366648f8290abb27de9eceb8
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:18 -05:00
Daniel Leung
a5876981fe i2c: dw: fix compilation error
This was missing an include file, which caused the macro to not
be expanded correctly. Including init.h fixes the issue.

Change-Id: I6b190e0c75828d9b6eb42a84c213dfc174510740
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:18 -05:00
Dirk Brandewie
25c9d021a5 x86: move IOAPIC driver to device model/init system
Change the IOAPIC driver to be initialized directly from the init
system. The function signature of _ioapic_init() function is updated
accordingly.

Change-Id: I2f824ac745926966eebb23f60445a41e1df9eb8f
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:24:18 -05:00
Dirk Brandewie
be1b1a4e35 x86: move LOAPIC driver to device model/init system
Change the LOAPIC driver to be initialized directly from the init
system. The function signature of _loapic_init() function is updated
accordingly.

Change-Id: I5ed26d53524c8526d413a05ac9a7a58dd4264c5a
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:24:17 -05:00
Dirk Brandewie
1bcb7a339a x86: Move PIC driver to device model/init system
Change the PIC driver to be initialized by the init system. To be
initialized by the init system the function signature of the
_i8259_init() function needs to be changed to the standard *_init()
function signature specified by the device model.

Change-Id: I63bf1cd0ce78920fa20da94f5966e5aab4bf41b2
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:24:17 -05:00
Andrew Boie
2a1e4266e8 IPI console driver with test case
This introduces a generic driver set for console messages routed over
inter-processor interrupt (IPI) channels. These drivers bind to a
low-level IPI driver instance for the actual transport of messages.

ipi_console_sender installs printk and/or stdout hooks to forward
messages over IPI. There is currently no buffering on the sending side.

ipi_console_receiver installs an IPI callback which stashes incoming
characters into a ring buffer, which is monitored by a nanokernel
fiber. The fiber buffers the characters on a per-line basis and sends
them to either printk or stdout. Multiple instances of this driver
may be created in case you need to receive console data from multiple
CPUs.

Change-Id: Icebc110794fbe040f975101cd2ae6e78fb38645a
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:24:17 -05:00
Andrew Boie
858decd162 misc: don't depend on serial drivers for printk()/printf()
We are introducing other kinds of drivers which support a console
that isn't over a UART.

Change-Id: I0dddbdce958437b5709c5ab26252ed47d030413d
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:24:17 -05:00
Dirk Brandewie
6865fb658f x86: i2c: Move system binding code to dw_i2c.c
The code fragment to bind the instances of the I2C driver is not
platform specific but is driver specific.

All the information required to bind a driver instance comes from
CONFIG_ variables.  Having the binding code with the driver code
avoids duplicating the code fragments in each platform where the
driver may be used.

Change-Id: I9ea132c9340437ccb292bb8f3fa3d3a2b2a794db
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:24:17 -05:00
Dirk Brandewie
f4ded7a0c1 x86: spi: Move system binding code to intel_spi.c
The code fragment to bind the instances of the SPI driveri is not
platform specific but is driver specific.

All the information required to bind a driver instance comes from
CONFIG_ variables.  Having the binding code with the driver code
avoids duplicating the code fragments in each platform where the
driver may be used.

Change-Id: Iff40227e3e25d431ae870d585445971f35d934dd
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:24:17 -05:00
Dirk Brandewie
586776f961 x86: gpio: Move system binding code to gpio-dw.c
The code fragment to bind the instances of the GPIO driver were being
replicated in every platform_config.c  This code is not platform
specific but is driver specific.

All the information required to bind a driver instance comes from
CONFIG_ variables.  Having the binding code with the driver code
avoids duplicating the code fragments in each platform where the
driver may be used.

Change-Id: Ie07a3d12d25201e82ce7074455e6c036f463851b
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:24:17 -05:00
Andrew Boie
d5feec5c64 ram_console: driver for emitting console messages to a buffer
This buffer can be examined at runtime with a debugger to see what
is going on. Helpful if there are no other working console drivers
on the system.

Change-Id: I759467a57d16204b4b316c4f6fa8b7d5e1d1d236
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:24:17 -05:00
Ricardo de Almeida Gonzaga
0eb46fe0e5 gpio: fix interrupt callback call on gpio-dw
When configured as GPIO_ACCESS_BY_PIN, the callback should
be called only if the pin is enabled and received an interrupt.

Change-Id: I7addeb57c8d46dddc027e9b82a92654cd210ade1
Signed-off-by: Ricardo de Almeida Gonzaga <ricardo.gonzaga@intel.com>
2016-02-05 20:16:17 -05:00
Johan Hedberg
4cdcd228a2 Bluetooth: UART: Fix bt_uart_send error return values
The send() callback of HCI drivers should be returning 0 on success
and a negative value on error. The uart_fifo_fill() function returns
the number of transmitted bytes so it can not be directly mapped to
the send() return value.

Change-Id: I59be478c1985f44a46f2a9613f61471423b0e63a
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:16:16 -05:00
Peter Mitsis
e54276391b loapic_timer: rewrite tickless idle for loapic timer
Rewrites the LOAPIC timer tickless idle implementation to cover all edge cases.

Change-Id: Ide0a235f298dfc5c75a090a45d1bf8275d81e248
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:59 -05:00
Peter Mitsis
170b0c9251 loapic_timer: Rename global variables and routines
Renames the following global variables and routines to both improve
readability and comply with naming conventions:

Variables:
	counterLoadVal          -> cycles_per_tick
	clock_accumulated_count -> accumulated_cycle_count
	max_load_value          -> cycles_per_max_ticks
	idle_original_ticks     -> programmed_full_ticks
	idle_original_count     -> programmed_cycles

Routines:
	_loapicTimerStart()            -> timer_interrupt_unmask()
	_loapicTimerStop()             -> timer_interrupt_mask()
	_loapicTimerSetCount()         -> initial_count_register_set()
	_loapicTimerPeriodic()         -> periodic_mode_set()
	_loapicTimerOneShot()          -> one_shot_mode_set()
	_loapicTimerSetDivider()       -> divide_configuration_register_set()
	_loapicTimerGetRemaining()     -> current_count_register_get()
	_loapicTimerGetCount()         -> initial_count_register_get()
	_loapicTimerTicklessIdleInit() -> tickless_idle_init().

Change-Id: I2c1daa226d846e5be1aaad28d984d9f52bd02c00
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:59 -05:00
Peter Mitsis
00bb89357e loapic_timer: Remove tickless idle skew
Removes tickless idle skew calculation as it is not particularly useful.
The actual "skew" may vary wildly depending upon whether cache is involved
or not.

Change-Id: Ie5c966eba5cdc3cff2610d4c1f3bb673c83ec8b7
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:59 -05:00
Peter Mitsis
da384d5610 timers: Fix _sys_idle_elapsed_ticks name in comments
Fixes two missed replacements of
    _SysIdleElapsedTicks -> _sys_idle_elapsed_ticks
in the timer drivers.

Both were previously missed due to typos.

Change-Id: If55c9624df6f3bd7188e249f74d3ee3de61a68e4
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:59 -05:00
Anas Nashif
ebcdaf8ddd ia32_pci: HPET_TIMER depends on IOAPIC & LOAPIC
Change-Id: Id175712b88b434d9e3335f0736da8c2f04a95675
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:58 -05:00
Dirk Brandewie
dbd25aeb3b x86: Change SHUTOFF_PIC to PIC_DISABLE
Make config variable name match the function.  The PIC is never turned
on in the zephyr code so there is nothing to shut off.

Change-Id: I1627e5a35cc37ef7959f36758c1e1aec03e22782
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:15:41 -05:00
Dirk Brandewie
7b3e7544d1 x86: move drivers to sys_{in,out} functions from PLB_* macros
These x86 drivers are the last users of the PLB_* macros change to use
the sys_{in,out} functions.

Change-Id: Iebd0ad1bf5e74379498f86b24d835a0430db1311
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:15:41 -05:00
Tomasz Bursztyka
ad35e5dacf spi: Mask tx interrupt once over with any transmission
Or then the controller will spin around requesting to get its fifo
filled-in though it's unnecessary.

Change-Id: I81e7c483345236dee7691c3e780b1b06d6b2d0f8
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:41 -05:00
Szymon Janc
109d6fb21b Bluetooth: Make bt_uart_open parameters explicit void
Change-Id: I87826f2ab662bb07428cb0ba1edded0ab26d2d5b
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-02-05 20:15:40 -05:00
Johan Hedberg
49cc10dcfd Bluetooth: uart: Minor coding style fix
Change-Id: Ide37ce471d99e911507316ea720e7aaff1dac744
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:15:37 -05:00
Tomasz Bursztyka
9d0af1c270 spi: Intel spi driver fixes
- Handle the new error callback type, a ROR interrupt is irrecoverable.
- Removing the fifo pre-fill: this should never be done that way. It's
  up to the controller to request via an interrupt to get its fifo
  filled-in. (TFS bit on SSSR register is the one requesting such
  filling)
- Disabling the controller once completed (following transfer will
  re-enable it)
- Removing useless debugging info

Change-Id: I466a8efb65a41f3315a6a36e10ea519d0c4b01e9
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:36 -05:00
Anas Nashif
71ad87c7d0 loapic: add LOAPIC_DEBUG for debugging loapic
Change DEBUG option into something more specific.

Change-Id: If1f421fbf7d234ad6bfac410697205d5d74548c0
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:36 -05:00
Anas Nashif
476a823c94 loapic: cleanup comments
Change-Id: I98c5ffea85fb951d993bcb6f7f6fe305a419d03a
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:36 -05:00
Anas Nashif
a07a7903fd Remove serial options dependency on X86_32
Menu depends on X86, however some options are available
for all architectures.

Change-Id: I09cad39811319022d0323a4ff87d415346b5630a
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:36 -05:00
Tomasz Bursztyka
7f84234892 ns16550: Use sys_io.h relevant functions depending on context
This will let us getting rid of old outByte/inByte functions.

Change-Id: I3344151c54f99e5e281ac8d3d027e0b810796111
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:36 -05:00
Tomasz Bursztyka
a566afbebd ia32_pci: Add support for the designware i2c controller
Only 1 port is available on Quark through the PCI bus.

Change-Id: Ie0e0173686947134d2553dd0fd0230ffa5a1d456
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:36 -05:00
Tomasz Bursztyka
17c8f74859 i2c: Adding support for PCI enabled dw i2c controller
Since such controller is found on Quark x1000 (Galileo, ...), it will
need to get configured and/or enabled through PCI.

Change-Id: I16d00364edcb17653eaaf073e87b4e5850de7299
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:36 -05:00
Dan Kalowsky
7958f22acd i2c: converting to sys-io functions
Using the OS provided sys-io functions for access to the registers
and lower level devices.

Change-Id: I1a88786189cbed0965f84146ffad9988a3b68a7b
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:15:36 -05:00
Dan Kalowsky
998cc8e3d4 i2c: import of Synopsis DesignWare I2C
Initial import of Synopsis DesignWare I2C driver functionality
for the Zephyr Project.  This import has been tested for host
master control.  While it does contain the code to work as a host
slave, this code has not yet been completely tested and validated.

Change-Id: I3df0214f6e3b6798f7dad4819d09c3ec5998e508
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:15:36 -05:00
Dan Kalowsky
1f63fb5de4 i2c: Adding makefile to build code
Adds the necessary changes to Kbuild and Makefiles to enable I2C
driver support to build.

Change-Id: I3113ccbbbbb4e06ef134ca73f509d2755a2abb59
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:15:36 -05:00
Tomasz Bursztyka
cb1774c548 gpio: Correct the PCI pre-set informations
- Device ID was wrong
- Setting default class id

Change-Id: I9fd1df284eca4067c21beffa7599307a40be5144
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:36 -05:00
Tomasz Bursztyka
26581d1c82 gpio: Remove a useless local variable
A fix for a mistake introduced in commit 1a7357.

Change-Id: I411937c85f29abb934ae5385f4858950f5d76887
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:35 -05:00
Tomasz Bursztyka
edb863c79f pci: Removing bogus and finally useless optimization
No need to keep track of PCI class's bus and dev. First, there might be
more than 1 bus and/or 1 device which would hold the same class.
Secondly, with the new PCI_ENUMERATION option, enumeration PCI device is
now optional and it's advised to unset such option and statically
configure the PCI information of the devices (to gain in booting time
and code size). So finally removing all of this.

Change-Id: I395d08c8f6f5e76431af59aa6fc9b30d703f2e75
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:35 -05:00
Adrian Pochiu
70603a5144 Add option to enable HW flow control for UART
Change-Id: I151b3c6516b9b5a38ab0da2948c951eb69d57498
Signed-off-by: Adrian Pochiu <adrianx.pochiu@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:35 -05:00
Anas Nashif
03351519ee kconfig: move UART_INTERRUPT_DRIVEN into serial options menu
Move UART_INTERRUPT_DRIVEN under options menu

Change-Id: I56e8447140956d2fe21fe138c0fe36b8407fdaa7
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:35 -05:00
Dirk Brandewie
0a7e4d1b9b Fix arc interrupt configuration
The _ARC_V2_IRQ_VECT_BASE register must be set to the vector table in
flash.

Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Change-Id: Ied5451c98222f545cd669967023aef26c3d8e48e
2016-02-05 20:15:35 -05:00
Tomasz Bursztyka
1e006d8146 pci: Fix a vendor/device id bug where only one might be wrong
Only one wrong is sufficient to fail the test: the found device is not
the one we are looking up to.

Change-Id: I2a54b5683fedf7d54de1e1553aecba40b6b6b2e1
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:35 -05:00
Tomasz Bursztyka
1780da4151 pci: Add the bus and device informations to the debug output function
This will help when debugging, since there might be different bus and
device on the same target.

Change-Id: I886a256f14a960d2faed71561416ee3bee20af1e
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:35 -05:00
Peter Mitsis
d50f786145 doc: Rename quark platform configuration to galileo
Updates the documentation as the quark platform configuration had been
previously renamed to 'galileo'.

Change-Id: I31e1920f30f57b243b07215fe92be08b5e5c9d59
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:33 -05:00
Tomasz Bursztyka
eb6ed6bb0d gpio: Enable PCI support for the designware gpio driver
This will enable the possibility to use this driver with Quark X1000.

Change-Id: Ic40b750d608488e97cc7662cad6c6d66dbf428ab
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:32 -05:00
Tomasz Bursztyka
e7c8bf43ac gpio: Make use of sys_io functions in gpio-dw driver
Just to align the code to generic memory mapped registers and bit
operations functions.

Change-Id: I0fe8b3b6687670d0ed0daffe52645ec2c6b4c674
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:32 -05:00
Anas Nashif
2b6ded2b7f gpio: declare api function struct as static
Change-Id: I04ce07587845a6db555f4033b3a6f2d2c622fe57
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:32 -05:00
Juan Manuel Cruz
5ad14313bc gpio: Fix designware's driver set bit function
This commit fixes the set bit function.
If the value to set is different from zero, then
the indicated bit will be set.

Change-Id: I9c42f683d108b371ca821f446ac5a10541b89b9f
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:15:32 -05:00
Dirk Brandewie
77a78f0827 gpio: Add driver for Synopsys DesignWare GPIO devices
[DL: captilize commit message title; fixed some whitespaces;
     changed the __initconfig_gpio_* from level 0 to level 1,
     which is the level of pure_init; and added include path
     to board.h; ]

Change-Id: I7eea6a6ca9e4b7cf8d1ccabb57f07f786da93ef0
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:32 -05:00
Tomasz Bursztyka
1e39d6274b uart: Properly integrate driver config within PCI context
- Makes the code simpler in driver side
- Configuration is done on platform's config.c file and not the driver
- Handles CONFIG_PCI_ENUMERATION setting

Change-Id: I9b8376cebd7e0b62279251da132a2c4ee7b2e148
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:32 -05:00
Tomasz Bursztyka
e4479cd0cf spi: Handle the support for PCI_ENUMERATION
Without it, it won't go through a pci scan, and will just trust the
pre-set information for the bus/dev/function to enable the memory
mapped registers.

Change-Id: Ica9156be541619dce9684dd45f70e05b69782a7c
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:32 -05:00
Tomasz Bursztyka
ff3f81b44c pci: Make use of pci_show without #ifdef
This will make code that use it not too crowded with #ifdef #endif

Change-Id: Iec0fa662445b1cefdc7c64d9483e1ae483106a90
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:32 -05:00
Tomasz Bursztyka
018bcfe8d4 pci: Add an option for enumerating PCI devices
This option will be used to disable PCI enumeration (not PCI bus) to
gain in code size and execution as long as driver will be properly
configured statically. Thus setting this option as set by default.

Change-Id: I7da5d154c8ee89e44fc2bad8e85a5a20f498927e
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:32 -05:00
Tomasz Bursztyka
3e32b29f57 spi: Fix the case when PCI is not in use on intel driver
Change-Id: Id1c5f259e6788d8cba024139e710db9c9d78d943
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:32 -05:00
Tomasz Bursztyka
d96943b04c spi: Add support for Intel's SPI controller
Such controllers are found in Quark's X1000 series, and thus are found
on Galileo boards v1 and v2.

Change-Id: Ib71486c9f27de1b6c48ce3cb3dd138d69833c2ea
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:28 -05:00
Tomasz Bursztyka
d5d525562e drivers: Add the common directory and files for SPI
Add the necessary Kconfig, Makefile etc...

Change-Id: I3682ab353ef71f3827520ab3fc4b16a122180d99
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:28 -05:00
Tomasz Bursztyka
7b34e0dcfa pci: Add helper functions to enable mem mapped registers
This will be useful to enable memory mapped registers for PCI based
drivers that requires it. Removing redundant setting as well.

Change-Id: I52e47d01263a2de31c0c9f52ff65cc7e2734cf08
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:28 -05:00
Tomasz Bursztyka
ff39559146 pci: Add support for filtering by function
This will be useful for PCI based drivers to integrate fully within
the device driver model, where they will have to provide the function
they are found.

Change-Id: I7d64a4c6727cee52cbcb743c859cda43ac1a853b
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:15:28 -05:00
Yonattan Louise
d2108bf084 Profile interrupt events.
Add the interrupt profile points for x86 and ARM arquitectures. This
gives information regarding the time when interrupts occur.

Change-Id: Ic876c0e7f9e8819d53e0578416f09146f4456d3d
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:15:28 -05:00
Daniel Leung
dc601ab468 simple: uart: fix reference to uart_devs
The uart_devs in platform config files have been converted to pointers
to struct device. This change is missing in the simple UART driver.

Change-Id: I8107f9e78daeeb3878140506f51bbd0025fde05b
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh
bb2ba33f10 sys_clock: move [nano|task]_cycle_get_32 to drivers
The drivers provide _sys_clock_cycle_get(): moving the public APIs to
the drivers allow them to be aliases of it.

Change-Id: Ic5975a048f2b51f94510f0c3cd5e6ab3a8907718
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Benjamin Walsh
87eeaa3249 sys_clock: rename timer_read to _sys_clock_cycle_get
Follow coding conventions.

Change-Id: I3ca5d1cf4eaacfc09d5e8c44c49be447549537c8
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:27 -05:00
Daniel Leung
e180fa0ff4 serial: stellaris: cosmetic changes to comments
Converts the file description to doxygen format, and updates
the information inside. Also removes empty lines.

Change-Id: I3866843a31e30e1dd464b27cafc830900d8dce4f
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:26 -05:00
Daniel Leung
3104503d25 serial: stellaris: clean up camel case and function declarations
Clean up variables and function arguments to conform to coding style.
Also align the function argument list.

Change-Id: I49eff429bfa369c8a544d8171e35a41523995aa3
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:26 -05:00
Daniel Leung
bd2e264d26 serial: k20: cosmetic changes to comments
Converts the file description to doxygen format, and updates
the information inside. Also removes empty lines, updates
the comments for function, and adds missing comments.

Change-Id: I7610e8667cd85feb0c4c853b44880f7e29b6c05a
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:26 -05:00
Daniel Leung
e424f1bee1 serial: k20: clean up camel case and function declarations
Clean up variables and function arguments to conform to coding
style. Also align the function argument list.

Note that this only changes the parts related to UART.

Change-Id: I84a6ba88963784f6ddc77d5bda653a7d2de6a72b
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:26 -05:00
Daniel Leung
7f07e50aa3 serial: ns16550: cosmetic changes to comments
Converts the file description to doxygen format, and updates
the information inside. Also removes empty lines, and updates
the comments for function.

Change-Id: I97672996510fec1c92a30f78d6f088f02279fb44
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:26 -05:00
Daniel Leung
44d4c2277a serial: ns16550: clean up camel case and function declarations
Clean up variables and function arguments to conform to coding
style. Also align the function argument list.

Change-Id: I0787558abe899e9376ede0ee5c5ac5728c42254d
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:26 -05:00
Dmitriy Korovkin
35e31e9c0c Fix level triggered interrupt handling
Fix the option that enables level triggered interrupts usage.
It depends on CONFIG_HPET_TIMER_LEVEL_HIGH and CONFIG_HPET_TIMER_LEVEL_LOW
configuration parameters.

Change-Id: I3529b1e57b1625e6f0f4b05d9c15eb563e9c4f83
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:15:26 -05:00
Dmitriy Korovkin
93b0ced44b Order hardware and device initialization
The initialization procedures need to be called in the
following order:
- basic hardware initialization;
- devices initialization;
- hardware clock initialization, that the kernel needs to
  run the kernel server.
This way, the board initialization routines is placed
to the pure_early_init level to make sure it runs first,
all device initialization procedures run at pure_init level,
so they are initialized early enough to be used for debugging
if needed. Hardware clock initialization is placed on
nano_early_init level to make sure hardware clock is initialized
just before the kernel server starts.

Change-Id: Ieecf9f0252c47c621b7208969687dc1113fc2ad0
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:15:26 -05:00
Daniel Leung
e564035521 serial: rename struct field int_pri to irq_pri
This is just a cosmetic change to unify anything interrupt related
under 'irq'.

Change-Id: Ib8804d194e11eb49526fda952d9efc0f2ffac2df
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:25 -05:00
Daniel Leung
d8f10f4c01 uart_console: make baud rate configurable
Move the baud rate selection for uart_console into Kconfig.
This allows apps to specify custom speed. Default is 115200
which should be supported by almost all RS232 and USB adapters
out in the past few years.

Change-Id: I78649bf2a1b2ddfc90a20d611a6454e3ad3b1b3a
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:25 -05:00
Daniel Leung
40147440f5 serial: utilize dev->driver_api for new driver model
This is the final step to convert serial to the new driver model.
The dev->driver_api is now being used by individual drivers.

As a side effect, it is now possible to build multiple serial
drivers in the final image (though it won't make much sense).

Change-Id: I5d864e6503a5431b29006c311320155adf81cf5b
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:25 -05:00
Daniel Leung
c384571add console: uart_console: introduces CONFIG_UART_CONSOLE
This introduces the config option CONFIG_UART_CONSOLE,
and also CONFIG_CONSOLE. The UART console can finally
be disabled if desired.

The defconfigs are also being updated.

Change-Id: I5ebaf6471986deca105971e67fcddb43374de94a
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:25 -05:00
Daniel Leung
ad2d29689e console: uart_console: decouple uart console init from UART init
With this, the UART console has its own initialization which is not
dependent on UART init routines.

This will allow the app to utilize all UARTs for other purposes,
instead of always reserving one for console. Future patch
will enable this choice.

Note that the console init is effectively demoted to pure_init
from pure_early_init. The UART console depends on UART being
initialized, but there is no deferred init at this point.
So this initializes the console a bit later than UARTs,
simply to make sure the UART is initialized before using it.
Once there is a mechanism for some type of deferred initialization,
the UART console init can be promoted back to pure_early.

Change-Id: Iba95197b13384cb1a46e34c78638348b7a0bec8c
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:25 -05:00
Daniel Leung
2fd29e2667 serial: converting to new driver initialization model
This restructures the device structs and now utilizes the new
driver initialization model. This is another step towards
converting the serial driver to the new driver model.

Note that the serial driver does not initialize the hardware
unless it is being used by another driver. The configuration
of the serial port needs to be done by the driver utilizing
the port (e.g. baud rate, interrupt priority, etc.).
Therefore, some serial ports are declared but not exactly
configured.

Also note that the UART console is being initialized at
the same time as the serial port. This will be removed
in future patch, so the UART console driver will do
its own initialization.

Change-Id: Idd89954b2d0649a557ba8c869ee96512fec898e4
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:25 -05:00
Daniel Leung
199c47987f serial: introduce CONFIG_SERIAL
This encapsulates the whole serial drivers Kconfig sections, and
allows the whole section to be deactivated.

Change-Id: I84f8d35da74f3c00a44d8c17786ea2297422d68b
Signed-off-by: Daniel Leung <danielcp@gmail.com>
2016-02-05 20:15:25 -05:00
Daniel Leung
0f7a78ce1b bluetooth: move static device definition to platform configs
This moves the static device definition from the driver file,
drivers/bluetooth/uart.c, into the platform config files for
each platform.

This is another step towards converting UART drivers to
the new driver model. Also, platform config files are a more
logical place for the definition.

Change-Id: I668a52de5a38005b8b2bcb67d74437ead377cb16
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:25 -05:00
Daniel Leung
a4212108f7 serial: remove unused CONFIG_EXTRA_SERIAL_PORT
Change-Id: Ibb8ffcd377d9b7c34370c522fb06ce797f4feaed
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:25 -05:00
Daniel Leung
1ad2a56ee3 serial: rework functions to use struct device...
... instead of an array index to a global array. This is
an intermediate step to make the drivers conform to
the new driver model.

This only changes from using a direct array index to using
device structs. The UARTs are still staticlly defined.
Later patches will make the drivers utilize the driver
initialization procedure specified by the driver model.

Change-Id: I18041bbb4b0efdf8ae87088fd000b391d0827e9b
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:15:25 -05:00
Benjamin Walsh
1bab46dca1 ffs: rename find_[first|last]_set to find_[lsb|msb]_set
The new names reflect better what the functions do: they find the first
bit set starting from the least or most significant bit, i.e. they find
the least or most significant bit set, in a 32-bit word.

Change-Id: I6f0ee4b543f6f37c2f08f7067e14e039c92a6f6a
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:25 -05:00
Benjamin Walsh
c4ad73d3b6 ffs: do not use _inline versions of find_[first|last]_set
Standardize on using the find_[first|last]_set (non-inline) symbols
everywhere.

The non-inline versions provide absolutely no benefits, so they will be
removed in a subsequent commit, and the inline versions will have their
_inline suffix removed.

Change-Id: I5b3dee33ffe3878a05e1bb3c6400a8d8c1640ad4
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:25 -05:00
Anas Nashif
45a387fc46 ioapic: cleanup code comments and doxygenize the file description
Use doxygen format for file documentation and move 
parameters to be part of the function comments.

Change-Id: I01c0614e7cd3ef4c689d2aec3aa3e52e0d21ffcd
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:20 -05:00
Anas Nashif
8cc32b8209 Enable IO-APIC debgging
Change-Id: I4f6c4400ec24d424b481703711d70bb5aff4f7e3
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:20 -05:00
Peter Mitsis
c963861d47 Remove PIC code, but not PIC disabling code
Removes the non-PIC disabling PIC code as the PIC is not a supported interrupt
controller.  The PIC disabling code remains as it is needed to prevent the
generation of spurious interrupts from the PIC (see CONFIG_SHUTOFF_PIC).

Change-Id: Ic59aa17ab96f34685a5d7b5f24cab391de47edca
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:20 -05:00
Peter Mitsis
dba5ac622c Remove PIT code
The PIT is an unsupported device.  On x86 based platforms, the LOAPIC_TIMER and
HPET_TIMER are the only supported timers.

Change-Id: Ic890838c811b7eb62008aef0c8a92786f1579217
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:20 -05:00
Peter Mitsis
dbaa4a45ed Use LOAPIC and IOAPIC Kconfig options
Removes the LOAPIC and IOAPIC macros from board.h as they are no longer
appropriate since Kconfig options exist to use in their stead.

Change-Id: I2ce41a7a08d1859682389f35cd5a97c0e2cd5bf7
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:20 -05:00
Peter Mitsis
2db3db4ce2 Create IOAPIC and LOAPIC Kconfig options
Creating the IOAPIC and LOAPIC Kconfig options permits future commits to remove
those settings from the relevant board.h files.

Change-Id: Ie33c703f39c68d6e251d67b1c7cf75a0dd56a7e6
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:20 -05:00
Peter Mitsis
658bb54ed1 Use LOAPIC timer Kconfig options
Removes the LOAPIC timer macros from board.h as they are no longer required
since appropriate Kconfig options exist to use in their stead.

Change-Id: Id0b509eba7cce1839b400f95b989bf886322e1a8
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:20 -05:00
Peter Mitsis
32fd4dc25c Create LOAPIC timer Kconfig options
Creating the LOAPIC timer Kconfig options permits future commits to remove
those settings from the relevant board.h files.

NOTE: No defconfig files have been modified as the LOAPIC_TIMER configuration
option is not enabled in any of them.

Change-Id: I7d97ed089cd4b734566b698183be95d3a166d71f
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:20 -05:00
Peter Mitsis
be211ba91c Fix LOAPIC timer comments
Fixes a copy-paste error that inadvertently had the LOAPIC timer being
referred to as the PIT.

Change-Id: I4760d150cd6feb76b7d7384845898c6276bace83
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:20 -05:00
Peter Mitsis
b643468280 IOAPIC defaults to y when LOAPIC is enabled
For as long as the IOAPIC and LOAPIC code is coupled (as it currently is),
enabling LOAPIC must select IOAPIC to be enabled as well.  If future commits
separate the two, then the "select IOAPIC" can be dropped.

Change-Id: Ibe7e6b86e5add19b8b3cc68ebecce760d8914c86
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:20 -05:00
Peter Mitsis
578d417e87 Use HPET timer Kconfig options
Removes the HPET timer macros from board.h and uses the HPET timer Kconfig
options in their stead.

Change-Id: Ia0b3cd87716277ac25f12deb31d5c5934f355050
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:19 -05:00
Peter Mitsis
366962557c HPET: Add additional Kconfig options
Adds additional Kconfig options to the HPET timer for setting its base address,
IRQ, IRQ priority and condition for triggering an interrupt.

Change-Id: I80349c60237380129da9ef41ccf6850c6b874c3c
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:19 -05:00
Anas Nashif
d2fff1fb7a drivers: use subdir-ccflags-y for all drivers
All driver Makefiles are adding the same cflags and they
have been done inconsistenly, make all drivers inherit
from the top level Makefile and remove unused includes.

Change-Id: Ie66d0ba7a418ac26f7eb709f50c887dc682e935c
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:19 -05:00
Anas Nashif
abb4404689 Move PCI settings to drivers/pci
Change-Id: I92ccbcdd1292f8f4f017b45968c2204c06e6f73e
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:19 -05:00
Benjamin Walsh
ac60583b76 drivers: rename cortex_m_timer to cortex_m_systick
The name of the device is SYSTICK. The device name should be part of the
file name, like all other timer drivers we support. The name
'cortex_m_timer' said nothing about which device the driver is for, since
it's way too generic: it could be for any timer present on any Cortex-M
board.

Change-Id: I39b4f79c32516ec9aff82c55c0ca639fad1b52bb
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:19 -05:00
Benjamin Walsh
6ebb212e18 ioapic: remove comment about split kernel
The Zephyr kernel must always be built as a monolithic image, not as
separate nanokernel and microkernel images.

Change-Id: I44fdd2349b32f409c84710f58bc4b3fe96fd79b7
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:19 -05:00
Peter Mitsis
2a4a6cf578 Remove references to BSP from drivers/ directory
Removes references to obsolete BSP terminology.  Where appropriate, replaces it
with platform terminology.

Change-Id: Ifb17f98bc12d3a28198810351629a109abdc18a5
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:43 -05:00
Dmitriy Korovkin
8b0271dd2c Adapt HPET driver to work with QEMU
Qemu implements HPET so that it is connected to IRQ 2, which makes
necessary to use it in legacy emulation mode.

Add legacy emulation mode to HPET driver.

Change the way the HPET driver is initialized. QEMU requires that
the mode (one shot or periodic) gets set prior loading comparator
value.

Add debugging mode to HPET driver to ease the next port.

Change-Id: I668325d5968451585519a08b6c41863cf6e37f88
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:14:42 -05:00
Dmitriy Korovkin
63fe84bdaf Fix PIC shutoff.
Disable the PIC upon initialization to prevent it from
generating spurious interrupts.

Change-Id: I08ba1d00e269e1fd1d32960dcb844e9fa1ccc195
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:14:42 -05:00
Peter Mitsis
d2857404f5 Kconfig: fix SYS_CLOCK_HW_CYCLES_PER_SEC dependencies
Fixes the SYS_CLOCK_HW_CYCLES_PER_SEC Kconfig option dependencies such that
it can be overridden by a modified platform configuration file.  This is
particularly important for the LOAPIC timer driver as
SYS_CLOCK_HW_CYCLES_PER_SEC is dependent upon the target's CPU/bus frequency.

Change-Id: I0fb49b4c540888cb1988c76e2a711a85e756f82c
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:42 -05:00
Peter Mitsis
d8a5c03404 Kconfig: Update timer driver dependencies
Updates the timer driver dependencies to simplify the selection of a timer
driver.  The timer driver menu only lists those drivers that are compatible
with the previously selected interrupt controller.

Change-Id: I5deea315f7c373c6660bacc411c6374e7b0ae84d
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:41 -05:00
Peter Mitsis
dff49566e0 Kconfig: Update CONFIG_IOAPIC dependencies
Selection of the IOAPIC requires that the LOAPIC be previously selected.

Change-Id: I13d95d4bb4ff02c1aebb0b5e573cb2b89dbe530b
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:41 -05:00
Peter Mitsis
61f0ce44c7 Kconfig: Remove option LOAPIC_TIMER_FREQ
The LOAPIC_TIMER_FREQ Kconfig option is not used.

Change-Id: I919fd2128f667e0b91467cb542041449738dd992
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:41 -05:00
Peter Mitsis
dc0fb7ed38 Cosmetic: Fix whitespace in timer driver Kconfig
Change-Id: I2d44567756faee030a26004973ad8c306a47bbcd
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:41 -05:00
Peter Mitsis
53b721a706 Cosmetic: Fix whitespace in interrupt controller Kconfig
Change-Id: I2eb4184189925bcfe433617286a364dc1e35100c
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:41 -05:00
Peter Mitsis
2871ca32d3 Rename x86 platforms
Changes the the names of the x86 platforms so that they are more generic.
  generic_pc -> ia32
  quark -> ia32_pci

NOTE: it is expected that the two platforms will eventually be merged into one.
one. At present, the two platforms support different hardware.  For example,
the ia32 supports bluetooth whereas the ia32_pci does not, and the ia32_pci
supports both PCI and HPET whereas the ia32 does not.

Change-Id: I8a980aaef55be8c59f7d19ddeb7fafbf11253408
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:39 -05:00
Peter Mitsis
213db12fbf Move platforms to new arch/<arch>/platforms directory
Change-Id: I9ad5d51329d381c091aa47b482a8e38e7c194118
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:39 -05:00
Peter Mitsis
7e28edbc96 Generalize interrupt_controller include path
Improves code consistency by abstracting the architecture directory in the
set of assembly include paths.

Change-Id: I4b3638419a1242cb0628f128c5e3b82c3357d83c
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:39 -05:00
Dirk Brandewie
fce979ef3e init: Change _InitHardware() to be called from init system
Change the function signature of _InitHarware() function and rename
the function to a platform specific name now that it will be called
via a function pointer and not by name.

Call the platform *_init() function at PURE_INIT time.

Change-Id: I5168dfea81f406da135d491a2b4a24e8255f418a
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:14:37 -05:00
Peter Mitsis
03ab32a66a Microkernel timer uses new driver initialization
Update microkernel systems to use the new driver initialization model on the
timer driver.

Change-Id: Ida9ef2a395d0dddf4104d490d78b13b11ea3c347
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:37 -05:00
Peter Mitsis
27e01a060a Nanokernel timer uses new driver initialization
Update nanokernel systems to use the new driver initialization model on the
timer driver.

Change-Id: I22d8619f56052f094482d73ab34c9d610492d8c0
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:37 -05:00
Peter Mitsis
6e95fe0356 Update _sys_clock_driver_init() interface
Prepares the _sys_clock_driver_init() routine to interface with the new driver
model.  To this end, it must accept a pointer to a device structure and return
an integer.

Change-Id: I3c600ce1efb49c0864aae7b09663ca40d6289372
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:37 -05:00
Anas Nashif
d89bcd300c doxygen: change comment style to match javadoc
Change-Id: I5266caff9ef2ee26c556f6e144eca020ae9169bd
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:33 -05:00
Peter Mitsis
1bafa75ef1 Rename timer_driver() to _sys_clock_driver_init()
The revised name conforms to Zephyr OS naming conventions.

Change-Id: I5bcdaf1df7da9d8ce5787a08b29ead91dd8f24ce
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:33 -05:00
Peter Mitsis
136bef3c5d timer_driver() no longer takes a parameter
Removing the parameter to timer_driver() as it is not used.

Change-Id: I09275287eeb541be0dd315056b4f2bc6cbc2573c
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:33 -05:00
Anas Nashif
f367f071b6 doxygen: add @brief and capitalize
Remove function name from comment and add @brief instead.
Also capitilize first letter.

Change-Id: Ib708b49bf02e5bc89b0066637a55874e659637e0
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:33 -05:00
Anas Nashif
1362e3c162 doxygen: RETURNS: -> @return
Previous comment style used RETRURNS:, use @return to comply
with javadoc style.

Change-Id: Ib1dffd92da1d97d60063ec5309b08049828f6661
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:32 -05:00
Anas Nashif
ea0d0b220c doxygen: change comment style to match javadoc
The change replaces multiple asterisks to ** at
the beginning of comments and adds a space before
the asterisks at the beginning of lines.

Change-Id: I7656bde3bf4d9a31e38941e43b580520432dabc1
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:32 -05:00
Anas Nashif
8d879a5c32 define UART_CONSOLE_INDEX using Kconfig
Use Kconfig to define this variable and remove its
previous definitions from board.h. This will simplify
creation of different variants from a single platform.

Change-Id: I0aaa5aa81dedf096c6d8c1ea2d509c71817336d3
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:27 -05:00
Peter Mitsis
d5f926fb4d Relocate Cortex-M timer driver
Moves the Cortex-M timer driver so that it resides with the other timer
drivers.

Change-Id: I3324c53356efd9f5fd88752a98e4ae301ea38d47
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:27 -05:00
Peter Mitsis
10a56b5a00 Add CORTEX_M_TIMER Kconfig option
Adds the Kconfig option for selecting the Cortex-M systick timer.  This helps
pave the way for moving the Cortex-M systick timer into the drivers/ directory.

Change-Id: Iee040083a425c9c1dbc5973991b89239e0a72eee
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:27 -05:00
Peter Mitsis
1ffabeaf3d Rename BSP_DIR to PLATFORM
Updates references to CONFIG_BSP_DIR to CONFIG_PLATFORM as part of the
BSP -> platform clean up.

Note that despite the renaming, the usage of the config option remains
unchanged.

Change-Id: I2846c3f761cf09871019c0855bf1824ae03e6b3c
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:27 -05:00
Anas Nashif
e943f69950 kconfig: move serial port options to drivers/
We had those options defined per BSP. Moving them
to a more generic place makes more sense. In this case
they are moved under serial drivers.

Change-Id: I8faf31321fc433eaa168bf36f2b590a6b8402f9e
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:26 -05:00
Anas Nashif
1371d5e25e arc: move arc NSIM to drivers/
Change-Id: I5c92ec6a49d24737367ee874280aef10fab05d79
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:26 -05:00
Anas Nashif
f547c36df8 arc: move arc timer to drivers/
Change-Id: If4dccbf3bbe67c89b69aed1d62025bf867405d22
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:26 -05:00
Anas Nashif
08f8b65f25 arc: move interrupt controller to drivers/
Change-Id: I731c99062f4b5d2d4d1eb6a3c546ed5f3e494fa4
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:26 -05:00
Allan Stephens
478128cf9e Rename kernel's clock_vars.h to sys_clock.h
The revised name better reflects the fact that the file defines
macros in addition to declaring variables. In addition, most of
these APIs use the "sys_clock_" prefix, which aligns well with
the new file name.

Change-Id: Ib33517d4b19ec2455303b87200c677e87640fcbc
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:26 -05:00
Dmitriy Korovkin
8d065343c2 Use static interrupt registration in device drivers
Make device drivers use static interrupt registration procedure.

DYNAMIC_INT_STUBS configuration parameter was used only by device
drivers to switch between static and dynamic interrupt registration
procedures. Now it is obsolete and is removed.

uart_int_connect() function is removed. If UART device driver still
needs to register interrupt dynamically, it should use
irq_connect(uart_irq_get()).

Change-Id: I80c695f337456e9b0c1b0fd56716e35794f7bdb7
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:14:25 -05:00
Dmitriy Korovkin
b1b20e4129 Conditional build of bluetooth driver uart component
UART bluetooth driver build depends on CONFIG_BLUETOOTH_UART.

Change-Id: I95561f8daef494507e65e7977f444d861f2dac74
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:14:25 -05:00
Dmitriy Korovkin
660878e4e2 irq_connect for x86 uses static stub array
In order to provide the same irq_connect() on all platforms
on x86, irq_connect() now uses a static array of interrupt
stubs. Device driver does not need to provide interrupt stub
to irq_connect() function.

Add NUM_DYNAMIC_STUBS configuration parameter, the number
of interrupt stubs used for dynamic interrupt registration.

Modify tests for unified interrupt register API

Tests that deal with interrupts are modified to work
with the new interrupt registration API.

Add CONFIG_NUM_DYNAMIC_STUBS option to dynamic interrupt projects

Projects that use dynamic interrupt handler registration on x86
have to include CONFIG_NUM_DYNAMIC_STUBS parameter in the
configuration.

Change-Id: Ic90c726485521a57cf695fd3edc8cac85d0b827d
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:14:25 -05:00
Dmitriy Korovkin
6dd108a263 IRQ_CONNECT_STATIC implementation for x86 platform
In order to simplify x86 interrupt stub creation, each interrupt
controller implements an interrupt stub definition macro.

Add IRQ_CONNECT_STATIC() for static interrupt registration, and
construct the interrupt stubs name from device and interrupt
handler names.

Add IRQ_CONFIG() macro for the interrupt controller configuration.
On x86 platform it programs APIC to associate an IRQ number with
the interupt vector.

Add HPET_TIMER0_INT_PRI parameter to Quark platform header to
make it build correctly.

Change-Id: I24ad25e1aa807ffa63733a27ad882877fcad72af
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:14:25 -05:00
Johan Hedberg
9bea2c3cfc Bluetooth: Move HCI driver API to dedicated header file
This makes it clearer that this is a specialized API not intended for
general app usage (unlike most other things in bluetooth.h).

Change-Id: I0ce1d5903610a9b3a99cf0be9f0e1462b04bf45a
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:23 -05:00
Johan Hedberg
939544b75d Bluetooth: Move logging helpers to a dedicated header file
To make it clearer that these helpers are intended only for
Bluetooth-subsystem internal code, move them to a separate file.

Change-Id: Iea64780f5c61c1c96e12c9df378676bc49498fe4
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:23 -05:00
Anas Nashif
efeb26757e random: include bsp directory when building driver
Change-Id: Ia0e6a511bba47aa5bdf6e6c489055a71d6a78d79
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:23 -05:00
Anas Nashif
9485729b3a Rename *.s files to *.S
Change-Id: I706a06e287f9e8e52c1cee4863c36673b21762f7
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:21 -05:00
Dirk Brandewie
02ef939831 x86/bsp: move timestamp "random" driver to drivers/random
Change-Id: I7a7e7627f1ef60c652c15ad482a4f84f00d79c44
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:14:21 -05:00
Dirk Brandewie
11edf422b4 x86/bsp: move local apic timer driver to drivers/timer
Change-Id: I74f7297d21f3acf4a457ca335162602b35f4f6c1
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:14:21 -05:00
Dirk Brandewie
73d74a5abb x86/bsp: move hpet driver to drivers/timer
Change-Id: I63c361a586d2fd8c03674febd58bc1dfd2658fdc
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:14:21 -05:00
Dirk Brandewie
09d2770377 x86/bsp: move io apic driver to drivers/interrupt_controller
Change-Id: I00f400e0405f526dd17cf22c703fab4a4968fce0
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:14:21 -05:00
Dirk Brandewie
124a27f210 x86/bsp: move local apic driver to drivers/interrupt_controller
Change-Id: I69350493c3b94d754f89fb37eaebe50a8076384b
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:14:21 -05:00
Dirk Brandewie
526e132eb1 x86/bsp: move PIC (i8259) driver to drivers/interrupt_controller
Change-Id: I383424667f291ad4985781a7e6566c01c76ba5e0
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:14:20 -05:00
Oleg Zhurakivskyy
cf59dda4a5 Fix compilation with CONFIG_DYNAMIC_INT_STUBS
Change-Id: I153747d441e8efe7a2941b01ef0cedda7e58237c
Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2016-02-05 20:14:20 -05:00
Szymon Janc
b70ba38325 drivers/simple: Use ccflags-y instead of EXTRA_CFLAGS
According to section 3.7 of Documentation/kbuild/makefiles.txt, using
EXTRA_CFLAGS in Makefiles is "still supported but their usage is
deprecated."

Change-Id: Iec6121b6b79a6a8c58ac26b8b08a542eac575c22
Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
2016-02-05 20:14:20 -05:00
Allan Stephens
893726ccb6 Eliminate duplicate registration of system tick event handler
Since the system generator pre-registers K_ticker as the handler
for the system tick event, there is no need for the timer driver
to re-register it at run time.

Change-Id: I7f20c19e5c6ccc7dfb6117aa2d2647b9dec0e549
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:19 -05:00
Johan Hedberg
68773aa74e Bluetooth: Fix CONFIG_BLUETOOTH_DEBUG_UART dependency
The BLUETOOTH_DEBUG_UART config option should depend on BLUETOOTH_UART
and also be sorted after it in the hierarchy.

Change-Id: I3e049e52c2e353cd0c6f1a99ca8934a289e0cce8
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:17 -05:00
Andrei Emeltchenko
1c65da5ed7 Bluetooth: Check returned buffer is not NULL
Buffers returned by bt_uart_evt_recv() and bt_uart_acl_recv() may be
NULL in theory. This makes code consistent by checking return value.

Change-Id: Id39def39c8b1c4c6eefc7b2bf01702c54b3e565c
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:14:17 -05:00
Anas Nashif
54ac4484d7 Rename VXMICRO_ARCH and VXMICRO
Change-Id: I6f3858de98333ec466aa876c5f2887faa8e276e2
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:16 -05:00
Szymon Janc
6d27b0a33c Add simple UART driver
This driver is a very simple UART driver that can be used to implement
a protocol in application. It has no protocol logic and just allow
application to receive and send data over UART in platform independent
manner.

API is designed to minimize number of required memory copies.
Application is able to provide new buffer every time it decides to
consume received data. It is also able to just alter offset and
reuse current buffer eg if data was corrupted or otherwise invalid.

Change-Id: I8d3827fe2e242196e986d0419bc5487357481558
Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
2016-02-05 20:14:16 -05:00
Allan Stephens
5189844df5 Eliminate VxMicro branding in kernel code
Eliminates references to the obsolete OS name. In most cases the
name is simply removed, as it isn't necessary.

Change-Id: I32f9e7390e436aec008a9454b72657e129d65152
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:15 -05:00
Allan Stephens
bb9ab0322e Eliminate unnecessary references to cpu.h and cputype.h
Gets rid of places where there is no need to include these files
at all, or places where these files are being indirectly included
due to the inclusion of nanokernel.h.

Change-Id: I7b58148af454b977830c00a6b519a78d0595603b
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:14 -05:00
Allan Stephens
a1bd59de35 Eliminate obsolete coding convention comments
Gets rid of single-line comments required by a previous set of
coding conventions. These comments provide no value to readers
and just clutter things up.

Change-Id: I2a08b12cf5026253de56979efdfc510e7e68defe
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:14 -05:00
Peter Mitsis
6232a85059 Fix closing CONFIG_MICROKERNEL block comments
Closing comments to two CONFIG_MICROKERNEL ifdef blocks incorrectly identified
the ifdef block as NOT belonging to the microkernel.

Change-Id: Iee415e33d7f8a88c41009c5783b37da3a431461b
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:14 -05:00
Anas Nashif
bbe84f8ae5 Use ccflags-y and asflags-y instead of EXTRA_CFLAGS
According to section 3.7 of Documentation/kbuild/makefiles.txt, using
EXTRA_CFLAGS in Makefiles is "still supported but their usage is
deprecated." However, using make EXTRA_CFLAGS="-DSOMETHING" results in
EXTRA_CFLAGS from Makefiles being overwritten, obviously breaking the
build.  This patch converts to them to the newer ccflags-y which also
fixes the problem.

Change-Id: I6309439599d4c9cc184f9ecd941bde841982ef07
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:14 -05:00
Allan Stephens
a5e40e7247 Split off atomic APIs from main nanokernel include file
The atomic APIs are not really tied to nanokernel-specific
capabilities, and can be used by anyone at anytime -- even
during system initialization!

Change-Id: I427954029b4b465127cb5b4b642c2f9968c17d5a
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:13 -05:00
Allan Stephens
140d314336 Eliminate references to k_memset() and k_memcpy()
Since the kernel now provides a minimal string library, there is
no longer any reason not to use the standard memset() and memcpy()
APIs.

Change-Id: Iad587ace6f41fd94c9c961d13d9322495a7da1be
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:12 -05:00
Dan Kalowsky
c02dd34277 Renaming include/nanokernel to include/arch
Renaming the directory include/nanokernel to be include/arch, which
better reflects the real nature of the directory and the contents
inside.

Change-Id: I2bc33ebc6715e2f0403227a558279fdf52398ade
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:14:12 -05:00
Dan Kalowsky
40e7780e65 Renaming CONFIGURE_UART_PORT macro
Renaming the CONFIGRUE_UART_PORT macro to UART_PORT_CONFIGURE.
Done to better align with the current naming process, but also to
remove some possible confusion over the macros source now that
the tree has moved over to Kconfig/Kbuild options.

Change-Id: I1a7691d09818c3d529de346e7fa347ce5ac19aed
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:14:12 -05:00
Dmitriy Korovkin
ec8a461bfb Introduce public APIs for random number generation
Convert the existing non-public random number generation APIs
into public APIs (i.e. sys_rand32_init and sys_rand32_get).

Change-Id: Id93e81e351a66d02c08cf3f5d2dd54a3b4b213c5
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:14:12 -05:00
Dmitriy Korovkin
e2fa00be6e Algorithm improvement for timer based random number generator
The timer based pseudo random number generator returns the
number of system clock ticks. If the random number function is
called subsequently in a time less than a system clock tick, it
leads to getting same number.

To prevent this the counter is introduced. Counter gets changed
each call, so it ensures the caller gets different numbers each time
the random number function gets called.

Change-Id: Ibe57e1e7a23909b185623af8dbb7e80647c7ee08
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:14:12 -05:00
Dmitriy Korovkin
27bcb431cb Random number generator driver unification
Remove ARM specific driver that duplicates the platform
independent one.

Rename x86 specific driver to make it unique.

Added configuration options for random and non-random
number generators.

Change-Id: Ie1b277d2927cdfe877650ae09134db7c86becb76
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:14:12 -05:00
Dmitriy Korovkin
a91736ab9a Convert PCI_DEBUG parameter to a configuration parameter
Change-Id: Ie0272b52bbba56e3381cf33fded873aaa0709af6
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:14:11 -05:00
Dmitriy Korovkin
c3c75902fe Fix UART on Quark platform
UART on Quark platfor, according to Quark BSP Programmer's
Reference Manual, is located in the following order on PCI bus:
COM2 BAR0: 16550 registers
     BAR1: DMA registers
COM1 BAR0: 16550 registers
     BAR1: DMA registers

So, the driver on Quark platform has to specify BAR (Base
Address Registers) number, the pci_bus_scan() function looks for.

As long as UART is a concole device, calling pci_show() during
it's initialization does not make any output.

Change-Id: I2261fbcc8f9e3ebc22d5307fdcbb18cb649c1224
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:14:11 -05:00
Dmitriy Korovkin
627155afeb PCI scan by BAR number
Added BAR (Base Address Registers) as a parameter for PCI scan.
Some devices (as UART in Quark) use two set of BARs for different
purposes. A driver may require only one of them.

BARs are numbered from 0 to PCI_MAX_BARS.
PCI_BAR_ANY means ignore the BAR number. Constants are defined
in drivers/pci.h

If device class is not specified as a scanning parameter, and
set to 0, ignore it.

Change-Id: I6b7116c5c6cf9c470ab22bec9eb74842f15b5d99
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:14:11 -05:00
Anas Nashif
3026d8ac1f Kconfig: serial driver menu
Change-Id: Ia5c5db741f811595e914a1f877c3c7fd0007aa94

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:11 -05:00
Anas Nashif
b3118c678e Kconfig: add Device Drivers menu
Change-Id: Ie0726f0ac6e04e176e6d13c85056b2c1d50a497e

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:11 -05:00
Anas Nashif
89d50ec95a Kconfig: remove DRV_ configs
Change-Id: Id162a7fe3620f7ad2bc25fbbd55c90b800f9ef70
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:11 -05:00
Anas Nashif
1339edc104 remove defs.objs file
Replaced by kbuild

Change-Id: I61a21ed164b02c7770a181919b35ffafbde4f49e
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:10 -05:00
Anas Nashif
f4f5cc138c Kbuild: include files dynamically based on BSP_DIR
Change-Id: If36a03acb633c772d599ae1492ebabf04c432306
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:10 -05:00
Juan Manuel Cruz
70611f4c81 Kbuild: Fix duplicated ksymbol UART_INTERRUPT_DRIVEN.
This commit removes the UART_INTERRUPT_DRIVEN kconfig symbol from
the console section.
The symbols is already covered as a serial driver symbol and it
is a serial feature releated configuration option.

Change-Id: I4b9438d79eb7850b1293d5d963a75ce00733dbf7
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:14:10 -05:00
Juan Manuel Cruz
c4535eeddf Kbuild: Kconfig source standard for drivers.
This commit standardize the Kconfig inclusion.
Selective sourcing of Kconfig files create conflict when merging
different configuration files (.config files).
Instead, now each kconfig symbols is dependant of its specific
DRV_* driver ksymbol.

Change-Id: I3d20d108a83f00d34067dc334758fd57e51feecf
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:14:10 -05:00
Juan Manuel Cruz
d15251fec5 Kbuild: Kconfig license headers.
This commit add license headers to Kconfig files.

Change-Id: I79e60263b8c7b696463ecc84b8ad411af5415117
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:14:10 -05:00
Anas Nashif
c4b860cff1 Kbuild: Rename menu for bluetooth uart driver
Change-Id: Ibfc45a91d39fa78406115e209d71d820b028af45
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:09 -05:00
Anas Nashif
d2ca03270e Kbuild: Fix sanity checks for quark
Change-Id: Id142f337f715590fa63d9f7b957f51c203743566
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:08 -05:00
Juan Manuel Cruz
b7fcfd53e5 Kconfig: Organization of Ksymbols for bluetooth.
This commit organizes the bluetooth Ksymbols in:
 - Driver symbols at drivers/bluetooth/Kconfig
 - Stack symbols at net/bluetooth/Kconfig

Change-Id: I8ebadeb8ac7f8a769d7620e4e44077a05915dc86
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:14:08 -05:00
Juan Manuel Cruz
638fb2c181 Kbuild: Bluetooth driver support.
This commit adds the Makefile and Kconfig files
to support the bluetooth driver in the Kbuild system.

Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
Change-Id: I1f72b13aca8fb098eece04c4f0e1b680639b520f
2016-02-05 20:14:08 -05:00
Anas Nashif
eb4b8eb6ec Kbuild: remove dependency on DRV_RANDOM
Change-Id: I12c0babf7159fc0f3752aec7cc25fa3436428c56

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:08 -05:00
Anas Nashif
50e297dae1 Random driver not used
Conflicts with driver in bsp

Change-Id: Ia2c2794a28d85cfa9795f9b20b3978abdbaccb3d
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:08 -05:00
Juan Manuel Cruz
3d2256e522 Kbuild: Change dependencies on DRV_RANDOM.
This commit changes the dependency schemme for DRV_RANDOM.
This fix an issue that prevented the merge of this symbol
as a config overlay.

Change-Id: I734a5814af90b9c57355b78cc43f96f05c1afa96
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:14:07 -05:00
Juan Manuel Cruz
c818cd288c Kbuild: Additional Kconfig symbols.
This commit adds the following Kconfig symbols:
 - INIT_STACKS
 - UART_INTERRUPT_DRIVEN
 - CONSOLE_HANDLER
 - BUILD_TIMESTAMP
 - TICKLESS_KERNEL
 - CONTEXT_CUSTOM_DATA

Change-Id: Id96a7e759c8beac73f27193df07b5c7562379b2f
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:14:06 -05:00
Juan Manuel Cruz
721b9df9d1 Kbuild: Fix board.h include issue on pentium BSP.
This commit fixes an issue with the inclusion path for the
board.h file for the pentium BSP.

Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
Change-Id: I28172f8071b907aa61660ec8b8009e83cb2aa5ea
2016-02-05 20:14:05 -05:00
Juan Manuel Cruz
4ca3a4a515 Kbuild: Adaptation to the location change of driver headers.
This commit adaptes the Kbuild system to the change of location of
the header files for drivers.
Old location: driver/
New location: include/driver/

Change-Id: Ic49d373149ee44d781419c5c68e59408c8ef1c11
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:14:05 -05:00
Juan Manuel Cruz
808e5c4ba0 Fixes to Kbuild to build on ARM architecture.
This commit fixes issues to allow build on ARM architecture.
- It fixes the include paths in Makefiles.
- It fixes the include path for the offsets.c compilation.
- It fixes the linker command. This changes is needed because gcc
  ARM cross-compiler does not accept an AT() command without
  specifing an address explicitly. This corner case appears
  on ARM architectures when XIP is disabled.

Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
Change-Id: Ief8b53c4cc154abba7b7827121ec5a56f62b7b26
2016-02-05 20:14:05 -05:00
Juan Manuel Cruz
a05bce491f Kbuild fix for quark console driver.
This commit fixes the include path for quark BSP.

Change-Id: Idb9b5124476c0bec2d16a143407cd9d0c42e0801
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:14:05 -05:00
Juan Manuel Cruz
f2ae6d5202 Creation of Makefiles for drivers directory.
This commit adds the Makefiles that describe the object-bundles
for the drivers directory and every subdirectory below.

Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
Change-Id: Id77cff9cf0ab51827acc2aef32cbed3ec3ad586b
2016-02-05 20:14:04 -05:00
Juan Manuel Cruz
f98466d54b Kconfig symbols for drivers directory.
This commit adds the Kconfig files that describe the CONFIG
symbols that belongs to the drivers directory and subdirectories.

Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
Change-Id: I924835ece11a3d597e77a55ace21d724dd5ddbe5
2016-02-05 20:14:04 -05:00
Tomasz Bursztyka
ea4c3d1c0f bluetooth: UART based driver no longer needs to set regs and irq
Now that UART drivers are configured internally when it comes to
hardware specific information such as IRQ and registers (or mmaped
registers), bluetooth UART driver no longer needs to do it by itself. It
only requires to select the port it wants to use.

Change-Id: I5a30500f4b6f4155292609d0ed4a758f91930817
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:14:01 -05:00
Tomasz Bursztyka
088e0a980f arm: Refactor how UART is configured
UART is configured statically into the driver directly and not anymore
in the board's system.c. Thus limiting the information to be scattered
into 2 files instead of 3. Then in future, it will also be possible to
remove driver specific informations from the generic UART API structure.

Change-Id: I001f2a6834df9a41ab395a80e4e39b347d545db3
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:14:01 -05:00
Tomasz Bursztyka
4eb6aab3ad x86: Refactor how UART is configured
Now for x86 platforms, UART is configured statically or dynamically into
the driver and not anymore in the board's system.c. Thus limiting the
information to be scattered into 2 files instead of 3. Then in future,
it will also be possible to remove driver specific informations from the
generic UART API structure.

Change-Id: I7b7fa37f10f88316a4d375c99de3bbacf152a3e3
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:14:01 -05:00
Tomasz Bursztyka
1cc9c3901e k20uart: Apply a tiny syntax change
Remove camel case style on baseAddr, changing it into base.

Change-Id: Iea1e2d204a38912f4157cc6776a88640e29a04f6
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:14:01 -05:00
Tomasz Bursztyka
724282d27d k20uart: Let's use 'port' everywhere as it is more readable
Using "which" is somehow awkward to use when 'port', on the contrary, is
blatantly more readable.

Change-Id: I355c6e09d7c27b4b07ab6cd10b772a632855516b
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:14:01 -05:00
Tomasz Bursztyka
1eac566143 ns16550: Let's use 'port' everywhere as it is more readable
Using "which" is somehow awkward to use when 'port', on the contrary, is
blatantly more readable.

Change-Id: Id4d3786a192a650ca042024521b94e557a3ec7e8
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:14:01 -05:00
Tomasz Bursztyka
d3a4177d92 pci: Provide a simpler yet powerful PCI enumeration API
This fixes many issues around PCI enumeration from old API:
- a static internal table was fed with scanning results, thus eating
  memory, and worse: due to the limit of its size, scanning for new
  classes was impossible unless growing statically the size of this
  table --> more memory eaten! Not to mention PCI enumeration is done
  once at boot time for driver initialization and that's all, so this
  table is hanging around for nothing afterwards.
- one needs first to scan a class, then maybe he will be able to find
  his device via pci_dev_find. Where all could be done at once.
- pci_dev_find was not trustworthy due again to the internal table. Now
  if the device is not found, one will know it really went through all
  the possbilities.
- still let the possibility for hard-coded BARs value on driver side
  (thus no PCI scan required). However this is greatly advised not to do
  so as BARs might change over a firmware/BIOS update.

Comparison:

old pci_dev_scan: could only filter out via class mask.
new pci_dev_scan: can filter out via a class, a vendor and device ID
(it could easily do the same for Function and BAR index as these are
usually fixed and informed through datasheet)

old pci_dev_scan: was limited in its findings by the size of the
internal result table.
new pci_dev_scan: can proceed through all the buses and devices every
time (there are optimizations to avoid useless work of course)

old results did not tell about the function or BAR index.
new one tells, and the structure has not bloated.

old internal code: was storing a big table of results
new internal code: is only storing a small lookup structure and an
array of Bus:Dev pairs for each PCI class for optimizations purpose.
(though, if needed, we could disable this through some #ifdef)

Usage:

- Have a local struct dev_info
- Fill it with what you want to look for, currently: only class and
  vendor_id/device_id. Function and BAR index could be added if needed.
- Call pci_bus_scan_init(): this will reset the internal lookup
  structure.
- Call pci_dev_scan(<a pointer to your dev_info>): at first call, the
  internal lookup structure will pick up the informations from dev_info
  and will try to find out what has been requested. It will return 1 on
  success, or 0. On 1, your dev_info structure will be updated with the
  found informations. If more devices can be found against the same
  lookup informations, just call again pci_dev_scan(<a pointer to your
  dev_info>) as long as it returns 1. When 0 is hit, it will mean you
  found all.

Change-Id: Ibc2a16c4485ee3fed7ef4946af0ece032ae406e4
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:14:01 -05:00
Tomasz Bursztyka
1425fd8449 pci: Apply code style changes
- always add {} on any sub-statements
- proper indentation
- 80 chars limit

Change-Id: I869239bf2e309a6e73fb180cf29acf66c019489a
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:14:01 -05:00
Yonattan Louise
dbada63eee Fix coding style issues.
Some checkpatch issues were solved by scripts leaving other problems
such as alignment and indentation issues.  In order to comply with the
defined coding style the following fixes were made:

- Fixed the function declaration moving the parameters' comments above
  the function in accordance to the doxygen format.
- Fixed functions' opening and closing brackets. These brackets should
  not be indented.
- Fixed the 'if', 'for' and 'while' statements adding the brackets
  around the sentence.
- Fixed comments' alignment.
- Fixed indentation.

The work was done manually and submitted as one commit. I didn't
separate these changes in different commits because they were fixed all
at once. Basically, all errors were fixed in every file at once.

Change-Id: Icc94a10bfd2cff82007ce60df23b2ccd4c30268d
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:59 -05:00
Benjamin Walsh
da26208623 timer: use _sys_clock_tick_announce() in drivers
Replace duplicate code and will allow for further cleanup by possibly
consolidating micro/nano code that is currently guarded by preprocessor
conditionals.

Change-Id: I9aa9966c581244646b6ea317ef8b51fef9054dd4
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:13:59 -05:00
Benjamin Walsh
0c798772cc timer: fix incorrect nano_fiber_lifo_put in ISR
The correct call is nano_isr_lifo_put, but they are aliases of each
other, so that never caused an issue at runtime.

Change-Id: Ibec8e6d3377133e5e67589c5a3ad1b8fb3cc652c
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:13:59 -05:00
Andrei Emeltchenko
879541a918 console: Refactor serial console interface
Make serial console interface more robust. Enables interrupts only
when registering input, all memory is managed inside application.
Interface to application is changed to have two fifo queues. One
queue is a free line slots and another queue is keeping entered
lines. This way memory for lines is managed inside application which
provides free lines queue. It is also simpler to manage entered
lines by sleeping on fifo_get on app layer.

Change-Id: I4776c03eddd1e7d880df3b902bd48f5f2c901cad
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:13:57 -05:00
Johan Hedberg
a0bb20f4d1 Bluetooth: coding-style: fix one-line branch braces usage
The coding guidelines make an exception to the Linux kernel style
where all branches, even one-liners, should use braces.

Change-Id: I368930af3033eac15f0152a6671909e401d332e6
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:13:56 -05:00
Yonattan Louise
323e0a133e Rename _I8259SpuriousIntCount to _i8259_spurious_interrupt_count
Updating global variable's name to follow a consistent naming convention.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" -o -name "*.arch" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: Ifadb978e31770eb9f4987a3205483aad9a525b86
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:54 -05:00
Yonattan Louise
0827ff7f80 Rename oldAcc to old_accumulated_count
Updating local variable's name to follow a consistent naming convention.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" -o -name "*.arch" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: Ib426dad55e318bb8176c4e7660711db1484cc245
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:54 -05:00
Yonattan Louise
751022e43b Rename oldCount to old_count
Updating local variable's name to follow a consistent naming convention.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" -o -name "*.arch" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: I6098649b507dae09d4d0f19e712bc0fe3686dfc0
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:54 -05:00
Yonattan Louise
639aa532e4 Rename _i8253IntStub to _i8253_interrupt_stub
Updating global variable's name to follow a consistent naming convention.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" -o -name "*.arch" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: Ie0770bd9ff872a9ed2b567baca1514d15fe6c90a
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:54 -05:00
Yonattan Louise
9935ba54d2 Rename dev_info_idx to dev_info_index
Updating local variable's name to follow a consistent naming convention.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" -o -name "*.arch" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: Iee0936e2c92f2979b7e38f33a950108bdaf6f2c1
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:54 -05:00
Yonattan Louise
c43a34b312 Rename _TimerMode to timer_mode
Updating local variable's name to follow a consistent naming convention.
The prefix underscore is removed due to it's a local variable.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" -o -name "*.arch" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: I1f95ae3c2fd44ae3bd366cd33208551cf5ea6d10
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:54 -05:00
Yonattan Louise
04d87ce58f Rename _TimerIdleSkew to timer_idle_skew
Updating local variable's name to follow a consistent naming convention.
The prefix underscore is removed due to it's a local variable.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" -o -name "*.arch" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: I5681dc0c33cc42ee48270eab418c99cc923f96b1
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:54 -05:00
Yonattan Louise
23f1b6f4ca Rename _MaxLoadValue to max_load_value
Updating local variable's name to follow a consistent naming convention.
The prefix underscore is removed due to it's a local variable.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" -o -name "*.arch" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: Id7391e40bb709f03c58f552d6b783cad834bbdcc
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:54 -05:00
Yonattan Louise
5d861d51bb Rename _IdleOrigTicks to idle_original_ticks
Updating local variable's name to follow a consistent naming convention.
The prefix underscore is removed due to it's a local variable.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" -o -name "*.arch" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: I28cbf0d02600d31548393870e712e6da062048da
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:54 -05:00
Yonattan Louise
d6b04be694 Rename _MaxSysTicks to max_system_ticks
Updating local variable's name to follow a consistent naming convention.
The prefix underscore is removed due to it's a local variable.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" -o -name "*.arch" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: Ic28658f68d473b3a163fe5d97f611bfd572f140e
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:54 -05:00
Yonattan Louise
e111f30cec Rename _IdleOrigCount to idle_original_count
Updating local variable's name to follow a consistent naming convention.
The prefix underscore is removed due to it's a local variable.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" -o -name "*.arch" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: I31e267c1479dfaeeb0fba8c6ba0da45a3c011c0f
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:54 -05:00
Yonattan Louise
7770ec2db1 Rename accumulatedCount to clock_accumulated_count
Updating local variable's name to follow a consistent naming convention.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" -o -name "*.arch" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: I80ccb884f1ffd8f3740cd9298787462485b08024
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:53 -05:00
Dmitriy Korovkin
d33ad051ac Consolidate inline assembler code in a set of header files
In order to have a better compiler support consolidate
inline assembler code in a set of header files.
If another compiler is used, that supports a different
inline assembler format, asm_inline_<compiler name>.h
heder files have to be provided.

Change-Id: Iecc7d96419efd767a8463933badd4db4a557de5b
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:13:52 -05:00
Andrei Emeltchenko
ea1f5f3785 Bluetooth: Add Bluetooth UART driver specific debug support
Configuration option BLUETOOTH_DEBUG_UART enables debug support for
Bluetooth UART driver.

Change-Id: I192f380be492df1a52ad212239447b6ee4b50aac
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:13:50 -05:00
Johan Hedberg
caf5141de5 Bluetooth: Remove unnecessary error checks for bt_uart_read() calls
When the 'len' and 'min' parameters passed to bt_uart_read() are equal
the function is guaranteed to always return 'len' (it will keep
looping until that). This patch removes bt_uart_read() error checks
which would never occur in practice.

Change-Id: Icd879f1e15c6d33acc549155aabd24490098ffc5
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:13:50 -05:00
Johan Hedberg
099ecbfa7c Bluetooth: Add minimum required length parameter to bt_uart_read()
There are some places where it's forgivable if bt_uart_read() wasn't
able to read as many bytes as requested. In other places it's not
acceptable (e.g. when reading ACL or event header). To avoid failing
in situations where we can handle receiving less data than requested
this patch adds a new parameter to bt_uart_read() to specify the
minimum required data amount.

Change-Id: I372e3af7aaa6bfabe14896eb10cc71c3deff94f2
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:13:50 -05:00
Johan Hedberg
935198e715 Bluetooth: Fix UART driver robustness when out of buffers
If we're out of buffers the UART driver would previously loose sync of
where the packet boundaries go, because it was using the buffer itself
to store and parse the HCI packet headers. This patch modifies the
UART driver to use stack variable for initial header parsing, thereby
being able to always determine how many remaining bytes there are and
cleanly discard the bytes until the beginning of the next packet.

Change-Id: I278f3fc0c983e6a2a6904356ef1af1d25c9f06e4
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:13:50 -05:00
Johan Hedberg
c96f8e484c Bluetooth: Fix potential NULL-pointer access in UART driver
If we get an invalid packet type here the buf pointer will be NULL.
Going to the cleanup section at the end of the function would trigger
a bt_but_put() call which would cause a NULL pointer access. Directly
returning from the function is the right thing to do instead.

Change-Id: I0c18646e0820cf829ef8aa3f77835ba0a14375b5
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:13:50 -05:00
Johan Hedberg
d829fe9755 Bluetooth: Consolidate bt_buf_get* functions
We may soon want to have a _wait() variant of bt_buf_get, so to avoid
the number of 'get' function growing too large consolidate the
existing get() and get_reserve() functions into a single one. The new
consolidated function also takes the type as input parameter so that
we know this from the very start and thereby plan for the split into
multiple buffer pools.

Change-Id: Ia09448565349def2be9bc08d9510fedd029480b4
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:13:50 -05:00
Johan Hedberg
4e65d0aac2 Bluetooth: Split ACL buffers into two distinct types
We'll soon want to have dedicated pools for outgoing and incoming ACL
data. To know from which pool to get and put the buffers each buffer
should contain enough information to distinguish the two types. This
patch splits the old BT_ACL type into two new BT_ACL_IN & BT_ACL_OUT
types.

Change-Id: I7d3c05c26d2a70f80fb1229e245aa21673ec378b
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:13:50 -05:00
Tomasz Bursztyka
40b1080150 pci: Put the public API header in the right location
Instead of drivers/pci/, the public API headers will be found in
include/drivers/pci.

Change-Id: I577036660383e6bd9c015d6bbbcbc14bf8fb67ec
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:13:48 -05:00
Tomasz Bursztyka
ae09a48a7e console: Put the public API header in the right location
Only moving the header from drivers/console/uart_console.h to
include/drivers/console/uart_console.h so source file did not need to be
changed, only the defs.objs files to look into include/drivers/console.

Change-Id: I585e16b50d9ffecf01ca9225e80f0e101f62ee4c
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:13:48 -05:00
Andrei Emeltchenko
f1e1897ade console: Replace uartConsoleInit with uart_console_init
Rename camelCase uartConsoleInit function for consistency with the
rest of the code in serial console.

Change-Id: I519737070538e9c0f52a8d110a3eff68e0185ce2
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:13:45 -05:00
Andrei Emeltchenko
dfa5f2371b serial_console: Rename console_uart_isr to uart_console_isr
Following comments received during review rename console_uart_isr to
uart_console_isr for consistency reason.

Change-Id: Ibee1dec40ee19a9095f78969a07ffb73518fffbb
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:13:45 -05:00
Johan Hedberg
2581ad9313 Bluetooth: Add HCI UART (H4) driver
This patch adds a simple HCI UART (H4) driver that currently maps to
the second UART in the system. The main intention is to use this
together with qemu for accessing the Bluetooth controller available on
the host OS side.

The H4 HCI transport protocol is perhaps the simplest of the standard
HCI transports. It consists of a single byte in the beginning of each
packet which indicates the type of the packet: HCI event, HCI command,
ACL data, or SCO data (which we don't use at the moment).

Change-Id: I225a2a2361fbd7cd4ba82ea1f81ddc1271e9e7c2
Co-authored-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:13:44 -05:00
Yonattan Louise
ab9c05ac2a Rename _SysIdleElapsedTicks to _sys_idle_elapsed_ticks
Updating global variable's name to follow a consistent naming convention.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: I4e5c9419fe0ccbc4b2990b96fc95c697decc18e0
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:44 -05:00
Yonattan Louise
93a1d7ca89 Rename K_Args to _k_command_stack
Updating global variable's name to follow a consistent naming convention.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: I5e249e34ee9666666e31db6b9f71fe2abcc22400
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:43 -05:00
Yonattan Louise
c4bd9cc6ab Rename nanoTimerList to _nano_timer_list
Updating global variable's name to follow a consistent naming convention.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: I2e501394b7fa4264d9854659e2dd008e5c94b540
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:43 -05:00
Yonattan Louise
cf0b28d243 Rename nanoTicks to _nano_ticks
Updating global variable's name to follow a consistent naming convention.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: Iebefec0e02cbb838564dd71fd4424c1adbff31f5
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:43 -05:00
Andrei Emeltchenko
0f86fd19f2 uart: Rename INTERRUPT_DRIVEN configuration option
Rename UART_HOSTDRV_INTERRUPT_DRIVEN option to
UART_INTERRUPT_DRIVEN removing old definition.

Change-Id: Id48288db42e97a1ecbd809e259f33359d5a7c9d7
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:13:41 -05:00
Andrei Emeltchenko
139c856403 Add serial console input handler
Serial console handler when registered allows to interact with serial
line. It can either execute callback from ISR or defer execution to
fiber or task. This will be used in Bluetooth development for tests and
simple interaction with Bluetooth stack.

Change-Id: Ia960b456a75062d614baea324608058d979aa11b
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:13:41 -05:00
Dmitriy Korovkin
7a3ee5e95e Rename driver header files according to naming standard
Change-Id: Ib384fd93c3d35abab1754b37d6464ff7dfe4a893
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:13:40 -05:00
Yonattan Louise
5b5f4eb948 Fix checkpatch issue - WARNING:LINE_SPACING
Adding a line after variable declaration in order to comply with
the defined coding style.

Change-Id: Id41af88404bd37227bfd59a2d71ce08d0d6ce005
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:39 -05:00
Inaky Perez-Gonzalez
8ddf82cf70 First commit
Signed-off-by:  <inaky.perez-gonzalez@intel.com>
2015-04-10 16:44:37 -07:00