Commit Graph

518 Commits

Author SHA1 Message Date
Tomasz Bursztyka
e18fcbba5a device: Const-ify all device driver instance pointers
Now that device_api attribute is unmodified at runtime, as well as all
the other attributes, it is possible to switch all device driver
instance to be constant.

A coccinelle rule is used for this:

@r_const_dev_1
  disable optional_qualifier
@
@@
-struct device *
+const struct device *

@r_const_dev_2
 disable optional_qualifier
@
@@
-struct device * const
+const struct device *

Fixes #27399

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-09-02 13:48:13 +02:00
Pavel Král
0778a6aaf3 usb: Configurable transfer buffers
This patch removes the hard-coded number of transfer buffers and allows
you to increase the number of transfer buffers when multiple USB
devices are used.

Signed-off-by: Pavel Král <pavel.kral@omsquare.com>
2020-09-01 13:29:47 +02:00
Anas Nashif
f5d606ef72 Kconfig: cleanup subsystems
Sort entries alphabetically and cleanup top level menu for each
subsystem. Move stats subsystem Kconfig from debug into its own Kconfig.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-08-24 10:24:30 +02:00
Emil Obalski
1b353d5726 usb: Avoid creating duplicate OUT transfers.
This commit fixes an issue when more than one USB transfer is
reserved for same OUT endpoint.

There are 2 scenarios when this could happen:
- The Host sends SET_CONFIGURATION(1) request twice.
- The Host triggers Suspend->Resume->Configured
  event sequence for the device.

USB tranfers are not canceled on SUSPEND event
when the device was not configred previously.

Because of that USB transfer slot is reserved twice
for the same OUT endpoint and lead to shortage of USB
transfer slots quickly.

Without this patch CDC ACM class reserves duplicated USB
transfer slots for one transfer. The sequence of
Suspend->Resume events is genereted alongside with
Configured and the stack will shortly run out of transfer
slots.

If the Host, for some reason, decides to send
SET_CONFIGURATION request twice the same issue is seen.
This patch prevents from reserving additional USB transfer
slots twice.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-08-19 13:19:56 +02:00
Emil Obalski
57084f32a1 samples: zperf: usb: Enable USB by the application.
This commit allows let build zperf sample with overlay-netusb.conf.
USB subsystem must be enabled by the application.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-08-13 11:49:47 +02:00
Emil Obalski
27f207694c usb: hid: Allow to send data only if CONFIGURED.
USB device shall be able to send only in CONFIGURED state.
Zephyr USB HID device class allows to send the data no matter
of the USB state what is wrong. Attempting to write to endpoint
buffer in state != CONFIGURED may lead to driver error.

This patch introduces state tracing for USB HID class and
allows to send data using hid_int_ep_write() class API
only if the device remains in CONFIGURED state.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-08-13 11:45:31 +02:00
Tomasz Bursztyka
98d9b01322 device: Apply driver_api/data attributes rename everywhere
Via coccinelle:

@r_device_driver_api_and_data_1@
struct device *D;
@@
(
D->
-	driver_api
+	api
|
D->
-	driver_data
+	data
)

@r_device_driver_api_and_data_2@
expression E;
@@
(
net_if_get_device(E)->
-	driver_api
+	api
|
net_if_get_device(E)->
-	driver_data
+	data
)

And grep/sed rules for macros:

git grep -rlz 'dev)->driver_data' |
	xargs -0 sed -i 's/dev)->driver_data/dev)->data/g'

git grep -rlz 'dev->driver_data' |
	xargs -0 sed -i 's/dev->driver_data/dev->data/g'

git grep -rlz 'device->driver_data' |
	xargs -0 sed -i 's/device->driver_data/device->data/g'

Fixes #27397

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-08-11 19:30:53 +02:00
Tomasz Bursztyka
af6140cc0d device: Apply config_info rename everywhere
Via coccinelle:

@r_device_config@
struct device *D;
@@

D->
-	config_info
+	config

And 2 grep/sed rules for macros:

git grep -rlz 'dev)->config_info' |
	xargs -0 sed -i 's/dev)->config_info/dev)->config/g'

git grep -rlz 'dev->config_info' |
	xargs -0 sed -i 's/dev->config_info/dev->config/g'

Fixes #27397

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-08-11 19:30:53 +02:00
Andrew Boie
039c5f62ee usb: use kernel stacks
These threads don't run in user mode. Save some memory
if userspace is enabled.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-08-05 15:21:51 -04:00
Tomasz Bursztyka
04d6d0b120 drivers: serial: Fix uart_irq_callback_user_data_t usage
Now providing the device pointer that calls the callback.

Fixes #26923

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-07-30 09:43:12 +02:00
Michael Hope
8c1f1865af soc: sam0: add support for the BOSSA bootloader
This adds a new config option for SAM0 targets that use the BOSSA
bootloader.  If the CDC ACM driver is also enabled, then the
programmer can automatically reset the board into the bootloader for
programming.

Signed-off-by: Michael Hope <mlhx@google.com>
2020-07-22 13:24:37 +02:00
Michael Hope
62a236e546 usb: cdc_acm: add a DTE rate changed callback
This is called when the USB host changes the virtual baud rate.

This is used by Arduino style boards to signal that the board should
reset into the bootloader.

Signed-off-by: Michael Hope <mlhx@google.com>
2020-07-22 13:24:37 +02:00
Johann Fischer
8eb99bcbb5 usb: cdc_acm: re-trigger transfer for OUT endpoint on resume
Transfers are cancelled on suspend event, OUT transfers
needs to be re-trigger on resume.
Rework event handling to filter out spurious resume
events and re-trigger transfer if previous event was
a suspend event.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2020-07-17 13:37:08 +02:00
Johann Fischer
5700a6227d usb: usb_transfer: log which endpoint transfer will be cancelled
Log which endpoint transfer will be cancelled.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2020-07-17 13:37:08 +02:00
Emil Obalski
4f42b4413b usb: Correct logging level in Audio class.
Configuration file was left unchanged after development
of USB Audio class. Deleted configs should never be present.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-07-07 19:28:14 -04:00
Emil Obalski
0651688dd3 usb: Correct USB setup packet endianness in USB core.
USB is sending data from LSB to MSB. Same happens for each field
of the USB setup packet.
This patch convert USB setup packet to proper form when its read
out from the line.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-06-23 19:21:41 +02:00
Maureen Helm
aadcec16d9 usb: Set thread names in usb device classes
Sets thread names for all usb device class threads (bluetooth, bt_h4,
mass storage, and rndis) to aid debug.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2020-06-15 16:55:01 +02:00
Vinayak Kariappa Chettimada
da95c08977 USB: Bluetooth: Fix rx_thread_stack size
Increase rx_thread_stack size to follow BT_HCI_TX_STACK_SIZE
value defined by the Bluetooth subsystem.

Below, thread 0x20000d28, the hci_rx_thread earlier had 512
bytes which could be insufficient under edge cases like an
interrupt being asserted at the deepest stack usage.

Logging output as part of update to stack size:
<inf> thread_analyzer: Thread analyze:
<inf> thread_analyzer:  workqueue           : unused 648 usage 376 /
	1024 (36 %)
<inf> thread_analyzer:  thread_analyzer     : unused 264 usage 248 /
	512 (48 %)
<inf> thread_analyzer:  0x20000e30          : unused 280 usage 232 /
	512 (45 %)
<inf> thread_analyzer:  0x20000d28          : unused 584 usage 440 /
	1024 (42 %)
<inf> thread_analyzer:  BT RX               : unused 320 usage 192 /
	512 (37 %)
<inf> thread_analyzer:  BT RX pri           : unused 284 usage 164 /
	448 (36 %)
<inf> thread_analyzer:  sysworkq            : unused 824 usage 200 /
	1024 (19 %)
<inf> thread_analyzer:  logging             : unused 200 usage 568 /
	768 (73 %)
<inf> thread_analyzer:  idle 00             : unused 272 usage 48 /
	320 (15 %)

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-06-09 10:43:35 +02:00
Kumar Gala
a1b77fd589 zephyr: replace zephyr integer types with C99 types
git grep -l 'u\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/u\(8\|16\|32\|64\)_t/uint\1_t/g"
	git grep -l 's\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/s\(8\|16\|32\|64\)_t/int\1_t/g"

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-06-08 08:23:57 -05:00
Kumar Gala
ff579a3af3 flash: Convert DT_FLASH_AREA to FLASH_AREA macros
Convert with a combo of scripts and by hand fixups:

git grep -l DT_FLASH_AREA_.*_ID | \
 xargs sed -i -r 's/DT_FLASH_AREA_(.*)_ID/FLASH_AREA_ID(\L\1)/'

git grep -l DT_FLASH_AREA_.*_OFFSET | \
 xargs sed -i -r 's/DT_FLASH_AREA_(.*)_OFFSET/FLASH_AREA_OFFSET(\L\1)/'

git grep -l DT_FLASH_AREA_.*_SIZE | \
 xargs sed -i -r 's/DT_FLASH_AREA_(.*)_SIZE/FLASH_AREA_SIZE(\L\1)/'

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-05-13 21:22:53 +02:00
Martí Bolívar
6e8775ff84 devicetree: remove DT_HAS_NODE_STATUS_OKAY
Several reviewers agreed that DT_HAS_NODE_STATUS_OKAY(...) was an
undesirable API for the following reasons:

- it's inconsistent with the rest of the DT_NODE_HAS_FOO names
- DT_NODE_HAS_FOO_BAR_BAZ(node) was agreed upon as a shorthand
  for macros which are equivalent to
  DT_NODE_HAS_FOO(node) && DT_NODE_HAS_BAR(node) &&
- DT_NODE_HAS_BAZ(node), and DT_HAS_NODE_STATUS_OKAY is an odd duck
- DT_NODE_HAS_STATUS(..., okay) was viewed as more readable anyway
- it is seen as a somewhat aesthetically challenged name

Replace all users with DT_NODE_HAS_STATUS(..., okay), which is
semantically equivalent.

This is mostly done with sed, but a few remaining cases were done by
hand, along with whitespace, docs, and comment changes. These special
cases include the Nordic SOC static assert files.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-05-13 18:24:42 +02:00
Emil Obalski
0c9331993f usb: dt: Update USB audio class to recent changes in DT
This commit updates USB audio class implementation with
DT changes introduced in 7e0eed9235. In particular rename
DT_NUM_INST to DT_NUM_INST_STATUS_OKAY.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-05-12 17:18:14 +02:00
Tomasz Bursztyka
97326c0445 device: Fix structure attributes access
Since struct devconfig was merged earlier into struct device, let's fix
accessing config_info, name, ... attributes everywhere via:

grep -rlZ 'dev->config->' | xargs -0 sed -i 's/dev->config->/dev->/g'

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-05-08 23:07:44 +02:00
Emil Obalski
8d2f13c203 usb: Add USB audio implementation
By this commit USB audio class implementation is introduced
to Zephyr.

The Zephyr USB audio device class follows bellow
documentations:

- Universal Serial Bus specification rev2.0 (usb20.pdf)
- Universal Serial Bus Device Class Definition for Audio Devices
  (audio10.pdf)
- Universal Serial Bus Device Class Definition for Audio Data Formats
  (frmts10.pdf)
- Universal Serial Bus Device Class Definition for Terminal Types
  (termt10.pdf)

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-05-08 15:12:27 +02:00
Emil Obalski
38aea280e7 usb: Sync receiving data from ISO OUT endpoint with SOF
This commit adds support for receiveing data from ISO OUT endpoint
for NRF devices. NRF USB IP core does not generate IRQ when
data are received on ISO OUT endpoint and it must be synchronized
with SOF event.

Enable SOF handling by default if usb audio is configured
with NRF devices.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-05-08 15:12:27 +02:00
Emil Obalski
98c9cebfac usb: Add Audio class related files
This commit adds files related to USB audio device class.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-05-08 15:12:27 +02:00
Emil Obalski
45bdb23005 usb: Special return values for custom_handler
This commit introduces dedicated return type for custom_handler.
Relevant code is updated to fulfill the API documentation.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-05-07 11:20:27 +02:00
Emil Obalski
8fa51bca58 usb: Allow Audio Class to handle custom_hander for all interfaces
This exception allows USB Audio Class to properly respond to the
interface requests.

This commit is temporary solution and shall not be considered as
valid solution for other classes.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-05-07 11:20:27 +02:00
Kumar Gala
fdd85d5ad7 dts: Rename DT_HAS_NODE macro to DT_HAS_NODE_STATUS_OKAY
Rename DT_HAS_NODE to DT_HAS_NODE_STATUS_OKAY so the semantics are
clear.  As going forward DT_HAS_NODE will report if a NODE exists
regardless of its status.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-05-06 05:25:41 -05:00
Peter A. Bigot
ebd19ad10b usb: mass_storage: align page buffer
Flash drivers may impose alignment requirements on the destination
buffers due to use of DMA transfers.  In particular Nordic QSPI flash
API requires that addresses, sizes, and buffers all by 4-byte aligned.
Align the page buffer to satisfy this requirement.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-05-06 11:31:44 +02:00
Kumar Gala
05f21619e3 usb: Convert vbus-gpio usage to new devicetree macros
Convert the usb_vbus_set function to utilize a chosen property
('zephyr,usb-device') to determine the device node that should have a
'vbus-gpios' property set for usb_vbus_set to be more than just a noop.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-05-01 07:49:31 -05:00
Luiz Augusto von Dentz
4b622afbb3 Bluetooth: hci_raw: Move buffer management to common place
This makes hci_raw to manage RX and TX buffers so its logic don't have
to be replicated on each an every driver/application, it also makes it
simpler to deal with extra headers for H:4 mode since that then can be
done at earlier at buffer allocation.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-04-20 21:59:47 +03:00
Luiz Augusto von Dentz
05f0816f93 Bluetooth: hci_raw: Add support for command extention
This adds support for registering a command extention table which is
used to match incoming commands and then pass the buffer to its
function handler.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-04-20 21:59:47 +03:00
Luiz Augusto von Dentz
b3ee8be80d Bluetooth: hci_raw: Add support for using H:4 transport
This adds 2 config options which enables hci_raw to work in
H:4 mode and enable it by default automatically.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-04-20 21:59:47 +03:00
Luiz Augusto von Dentz
8a358523e7 USB: Bluetooth: Remove assert for NULL buffer
Buffer are allocated with K_FOREVER should never fail, in addition to
that asserts needs to be enabled and is not worth converting to runtime
check given the use of K_FOREVER.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-04-20 21:59:47 +03:00
Luiz Augusto von Dentz
7177f998f7 USB: Bluetooth: Remove BLUETOOTH_INT_EP_MPS
Allowing to configuring the MPS different then the buffer size might
actually generate data fragmentation/reassembly so this just use
BT_BUF_RX_SIZE which is set accourding to the controller buffer size.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-04-20 21:59:47 +03:00
Luiz Augusto von Dentz
bef422f70f USB: Bluetooth: Remove BLUETOOTH_BULK_EP_MPS
Allowing to configuring the MPS different then the buffer size might
actually generate data fragmentation/reassembly so this just use
BT_BUF_ACL_SIZE which is set accourding to the controller buffer size.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-04-20 21:59:47 +03:00
Luiz Augusto von Dentz
b4e71014f2 Bluetooth: hci_usb: Add implementation of Read/Set USB Transport Mode
This implements Read/Set USB Transport Mode in the Bluetooth class.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-04-20 21:59:47 +03:00
Luiz Augusto von Dentz
2534ab11c0 USB: Add driver and PID for Bluetooth H4
This adds USB_PID_BLE_HCI_H4_SAMPLE along with it driver which uses H4
over bulk endpoints.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-04-20 21:59:47 +03:00
Johann Fischer
2c9ae5f881 usb: transfer: fix too high log level
Lower log level in a debug message.

Fixes: #22502

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2020-04-17 13:34:40 -05:00
Carles Cufi
ba3b1e06b7 usb: Stop reversing the hardware identifier
Now that the hardware identifier obtained with the hwinfo API is stored
in the correct order based on the platform, there is no longer the need
to reverse its bytes when populating the serial number in the
corresponding USB descriptor.

Fixes #24103

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-04-10 10:59:04 +02:00
Peter A. Bigot
093fec62e7 usb: dfu: correct image names to match alt numbers
One would expect alt=0 to be named image-0 and alt=1 to be named
image-1.  Make it so.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-04-06 22:13:07 -04:00
Emil Obalski
444c56d843 usb: cdc_acm: Omit notification about set interface.
This commit makes cdc class to omit notifications about
interfaces swap that may happen if cdc is configured together
with audio.

Signed-off-by: Johan Carlsson <johan.carlsson@teenage.engineering>
Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-04-01 11:37:14 +02:00
Andy Ross
32bb2395c2 timeout: Fix up API usage
Kernel timeouts have always been a 32 bit integer despite the
existence of generation macros, and existing code has been
inconsistent about using them.  Upcoming commits are going to make the
timeout arguments opaque, so fix things up to be rigorously correct.
Changes include:

+ Adding a K_TIMEOUT_EQ() macro for code that needs to compare timeout
  values for equality (e.g. with K_FOREVER or K_NO_WAIT).

+ Adding a k_msleep() synonym for k_sleep() which can continue to take
  integral arguments as k_sleep() moves away to timeout arguments.

+ Pervasively using the K_MSEC(), K_SECONDS(), et. al. macros to
  generate timeout arguments.

+ Removing the usage of K_NO_WAIT as the final argument to
  K_THREAD_DEFINE().  This is just a count of milliseconds and we need
  to use a zero.

This patch include no logic changes and should not affect generated
code at all.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-03-31 19:40:47 -04:00
Tomasz Bursztyka
4ae72db135 net: Enable PM settings on network devices
By changing the various *NET_DEVICE* macros. It is up to the device
drivers to either set a proper PM function or, if not supported or PM
disabled, to use device_pm_control_nop relevantly.

All existing macro calls are updated. Since no PM support was added so
far, device_pm_control_nop is used as the default everywhere.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-03-27 14:48:30 +02:00
Johan Carlsson
552508506f usb: filter out synchronization type for isochronous endpoints
Fix so that different isochronous synchronization modes can be used.
It filters out the synchronization mode before sending the endpoint
type to drivers.

Signed-off-by: Johan Carlsson <johan.carlsson@teenage.engineering>
2020-03-26 14:09:55 +01:00
Johann Fischer
08222c2e64 usb: mass_storage: fix API usage by using memmove
Fix API usage error introduced by the commit c88155fd2d
("usb: mass_storage: fix possible page buffer overflow")'

Fixes: #23295
CID: 208676

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2020-03-17 10:18:42 -04:00
Markus Becker
6a66ae53f2 usb: cdc_acm: set initialization level to POST_KERNEL
Set initialization level of CDC ACM class to POST_KERNEL.

The proposed OpenThread Network-Coprocessor uses ACM. OpenThread is
started at POST_KERNEL level by the 802.15.4 radio drivers.

Signed-off-by: Markus Becker <markus.becker@tridonic.com>
2020-03-11 11:09:21 +01:00
Johann Fischer
5b5cfaf1a6 usb: mass_storage: check dCBWDataTransferLength for read commands
Check dCBWDataTransferLength for every read command.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2020-03-10 14:54:29 +02:00
Johann Fischer
098a16ed3c usb: mass_storage: use sys_get_be32, sys_put_be32
Use sys_get_be32, sys_put_be32 where possible.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2020-03-10 14:54:29 +02:00
Audun Korneliussen
8fac501c0f usb: msc: Stall data stage before sending error status
When an unsupported SCSI command is received, an error status reply
is sent even if the Host expects data prior to the status.

This fix stalls the data reply before sending the error status.

Signed-off-by: Audun Korneliussen <audun.korneliussen@nordicsemi.no>
2020-03-10 14:54:29 +02:00
Johann Fischer
23ace0e556 usb: mass_storage: check LBA range
Check if LBA is in range of the memory size.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2020-03-04 17:14:52 +02:00
Johann Fischer
c88155fd2d usb: mass_storage: fix possible page buffer overflow
The page buffer can overflow if dCBWDataTransferLength
is multiple of the BLOCK_SIZE but the host uses
OUT packets smaller than MPS durng transfer.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2020-03-04 17:14:52 +02:00
Johann Fischer
105849cf38 usb: dfu: check requested length (wLength) during DFU_UPLOAD
During DFU_UPLOAD, the host could requests more data
as stated in wTransferSize. Limit upload length to the
size of the request buffer (USB_REQUEST_BUFFER_SIZE).

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2020-03-02 17:37:24 +02:00
Yihui Xiong
281c7cb1e2 usb: Set USB version to 2.1 when using BOS
BOS (Binary Device Object Store) Descriptor is included
since USB 2.1.
fixed #22774

Signed-off-by: Yihui Xiong <yihui.xiong@hotmail.com>
2020-02-19 12:30:35 +02:00
Aurelien Jarno
28b7953eb9 usb: cdc_acm: do not send ZLP for IN transactions
When the length of the transfer is an exact multiple of IN endpoint MPS
in the ring buffer, transfer one byte less to avoid zero-length packet.
Otherwise the application running on the host may conclude that there
is no more data to be received (i.e. the transaction has completed),
hence not triggering another I/O Request Packet (IRP).

Fixes #21713.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2020-02-19 12:29:50 +02:00
Aurelien Jarno
01a19a6129 usb: cdc_acm: do not call usb_transfer if there is nothing to transfer
In case the ring buffer is empty, ring_buf_get_claim() returns a zero
length. Exit the function in that case as calling usb_transfer() with a
zero length will send a ZLP.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2020-02-19 12:29:50 +02:00
Aurelien Jarno
b0e3a5fb9f usb: cdc_acm: TX memory and performance improvements
Currently the cdc_acm implementation pass the data to usb_transfer() by
a chunk of IN endpoint MPS. This has 2 drawbacks:
- at higher throughput, each transfer needs 2 packets due to the need of
  an extra ZLP;
- a temporary buffer of size USB MPS is needed.

This patch improves the memory consumption and performances by passing
the ring buffer directly to usb_transfer(). It only has a small
performance degradation when the ring buffer wraps and less than a IN
endpoint MPS has to be sent.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2020-02-19 12:29:50 +02:00
Johann Fischer
1736cb79c2 usb: loopback: re-trigger usb_write after interface configuration
Re-trigger usb_write after interface configuration event.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2020-02-13 22:51:05 +02:00
Emil Obalski
3ed9dc3a24 usb: Fix for set/reset endpoints
setting/resetting endpoints is required when switching to alternate
interfaces. This is a common operation for usb audio class.

When audio device is enumerated host invokes set_interface request
to alternate with 0 endpoints associated. That operation lead to
disable never enabled endpoints. With previous solution error message
will appear.

This commit limits error messages to be present only if endpoint
was configured/enabled before and there was a problem when trying
to configure/enable it for the first time.

* Kinetis driver was updated with return error value when ep was
already configured/enabled.

* nxp driver updated with return error value when ep was already
enabled

* sam0 driver updated with return codes instead of magic numbers.

This is fix patch to  #21741

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-02-12 14:40:40 +02:00
Ulf Magnusson
eddd98f811 kconfig: Replace some single-symbol 'if's with 'depends on'
I think people might be reading differences into 'if' and 'depends on'
that aren't there, like maybe 'if' being needed to "hide" a symbol,
while 'depends on' just adds a dependency.

There are no differences between 'if' and 'depends on'. 'if' is just a
shorthand for 'depends on'. They work the same when it comes to creating
implicit menus too.

The way symbols get "hidden" is through their dependencies not being
satisfied ('if'/'depends on' get copied up as a dependency on the
prompt).

Since 'if' and 'depends on' are the same, an 'if' with just a single
symbol in it can be replaced with a 'depends on'. IMO, it's best to
avoid 'if' there as a style choice too, because it confuses people into
thinking there's deep Kconfig magic going on that requires 'if'.

Going for 'depends on' can also remove some nested 'if's, which
generates nicer symbol information and docs, because nested 'if's really
are so simple/dumb that they just add the dependencies from both 'if's
to all symbols within.

Replace a bunch of single-symbol 'if's with 'depends on' to despam the
Kconfig files a bit and make it clearer how things work. Also do some
other minor related dependency refactoring.

The replacement isn't complete. Will fix up the rest later. Splitting it
a bit to make it more manageable.

(Everything above is true for choices, menus, and comments as well.)

Detected by tweaking the Kconfiglib parsing code. It's impossible to
detect after parsing, because 'if' turns into 'depends on'.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-02-08 08:32:42 -05:00
Johann Fischer
573b322633 usb: convert VBUS control to new GPIO API
Use DT for VBUS control and convert it to new GPIO API.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2020-02-05 12:00:36 +01:00
Johann Fischer
7a1ab24891 usb: rework USB transfer logging
Rework USB transfer logging.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2020-02-05 11:28:12 +01:00
Johann Fischer
7bd0de0c61 usb: move USB transfer functions to appropriate file
Move USB transfer functions to appropriate file.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2020-02-05 11:28:12 +01:00
Emil Obalski
d290dccfec usb: audio: Fixed switching to alternate interface
For USB audio class interface may have alternate interfaces.
Those alternates may have different endpoint configurations.

When Standard Request SET_INTERFACE is served it choses between
alternate interfaces and configuring associated endpoints.

When switching between alternate interfaces, endpoints
associated with them must be disabled/enabled accordingly.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-02-04 17:37:06 +02:00
Ulf Magnusson
d28d99be8b usb: netusb: Replace IS_ENABLED(VERBOSE_DEBUG) with just VERBOSE_DEBUG
IS_ENABLED() is only useful for macros that might be undefined.
VERBOSE_DEBUG is defined at the top of these files.

Also makes it harder to confuse for for Kconfig references.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-25 08:14:41 -05:00
Andrei Emeltchenko
5c9bfdfa0e usb: netusb: Set interface NET_IF_NO_AUTO_START
Instead of using net_if_down() use iface flag NET_IF_NO_AUTO_START.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2020-01-20 11:26:21 +02:00
Andrei Emeltchenko
f86aa39ee1 usb: Fix usb tests reporting error
For the native_posix board where hwinfo is not implemented tests were
reporting errors.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2020-01-07 21:05:44 +01:00
Andrei Emeltchenko
841dda42a0 usb: trivial: Correct coding style
Trivial style fix.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2020-01-07 21:05:44 +01:00
Andrei Emeltchenko
9618becb0f usb: usb_device: Remove old extensive logs
Make USB logging clearer removing old logs.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2020-01-07 21:05:44 +01:00
Barry Solomon
6118ca2785 usb: make usb descriptor power options configurable
Add two new kconfig options USB_SELF_POWERED and USB_MAX_POWER.
These can be set by the user to change the USB configuration descriptor.
USB_MAX_POWER can be set to any value between 0 and 250, but practically
should be 50 or 250. These values are half the ammount of mA that the
device will tell the host that it needs.
USB_SELF_POWERED sets the 7th bit in bmAttributes of the USB config
descriptor. Should be set to y if the device has its own power source
other than USB.

Signed-off-by: Barry Solomon <barry.solomon@dexcom.com>
2019-12-20 19:46:16 -05:00
Emil Obalski
939c05a7af usb: hid: Make it possible to specify HID debug level
Until now HID class derived log level from USB stack.
By this commit new Kconfig option for HID specific log
level is introduced.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2019-12-20 19:30:22 -05:00
Johann Fischer
ab346a502b usb: initialize USB descriptor earlier
Initialize USB descriptor earlier.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-12-19 13:08:55 +01:00
Emil Obalski
2128750138 usb: api: Add user device status callback
By this commit user gets possibility to register USB
device satutus callback. This callback represents device state
and is added so user could know what happend to USB device.

Callback is registered by providing it to usb_enable()
USB api is extended by this callback handler.

Samples using using USB are by default provide no callback
and the usb_enable() is called with NULL parameter.

Status callback registered by hid class is deleted as now
USB device has global callback for all classes within device.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2019-12-19 13:08:55 +01:00
Emil Obalski
d65027d8c0 usb: samples: Application calling usb_enable by itself
User app is reponsible for issuing usb_enable and
making USB hardware operative.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2019-12-19 13:08:55 +01:00
Emil Obalski
e3619d50e0 usb: Add mutex to usb_enable
The purpose of this commit is to prevent user from
calling usb_enable() twice from different contexes.

If for example user configures composite device with hid
and USB uart console (CONFIG_USB_UART_CONSOLE=y)
then introduced mutex will prevent from calling
usb_enable twice and thus lead to undefined behaviour of
usb driver controller.

usb_enable shall always be called once as it refers to usb driver
and for now only one USB driver instance is supported in Zephyr.
This mechanism ensures that.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2019-12-19 13:08:55 +01:00
Johann Fischer
f75c30b2ed usb: derive USB device Serial Number String from HWINFO
Derive USB device Serial Number String from HWINFO driver.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-12-18 11:12:28 +01:00
Emil Obalski
85a08da966 usb: Rename defines to match present naming convention
This commit renames two defines:
CS_INTERFACE -> USB_CS_INTERFACE_DESC
CS_ENDPOINT -> USB_CS_ENDPOINT_DESC
in order to match current naming convention when it comes
to descriptors fields.

All relevant files are updated to match renamed macros.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2019-12-09 12:48:13 -05:00
Emil Obalski
c1f5e11bb6 usb: Cleanup for multiplied defines
Some of defines are present in several header files.
Those defines are the same with value but with different naming.

Common defines are brought to usb_common.h

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2019-12-09 12:48:13 -05:00
Ulf Magnusson
87e917a925 kconfig: Remove redundant 'default n' and 'prompt' properties
Bool symbols implicitly default to 'n'.

A 'default n' can make sense e.g. in a Kconfig.defconfig file, if you
want to override a 'default y' on the base definition of the symbol. It
isn't used like that on any of these symbols though.

Also replace some

    config
    	prompt "foo"
    	bool/int

with the more common shorthand

    config
    	bool/int "foo"

See the 'Style recommendations and shorthands' section in
https://docs.zephyrproject.org/latest/guides/kconfig/index.html.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-12-09 16:14:50 +01:00
Johann Fischer
021ee7ade3 usb: hid core: fix call by reference
Fix call by reference.

Fixes: #20872
Coverity CID :205779

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-11-28 14:04:31 -05:00
Peter Bigot
e563c3d89b usb: dfu: default progressive erase on Nordic
The instructions for samples/usb/dfu fail on Nordic platforms if the
erase is not progressive.  Default to enable that on Nordic.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-11-26 08:25:02 -05:00
Johan Hedberg
d67416321e Bluetooth: hci_raw: Add support for specifying buffer headroom
The HCI transport implemented by an application using the HCI raw
interface may have its own buffer headroom requirements. Currently the
available headroom gets completely determined by the selected HCI
driver. E.g. most of the time this is the native controller driver
which doesn't reserve any headroom at all.

To cover for the needs of HCI raw users, add a new Kconfig variable
for the apps to set to whatever they need. Correspondingly, use the
maximum of the HCI driver and HCI raw headroom requirements for the
buffer pool definitions and the headroom initializations.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-11-20 19:29:06 +01:00
Peter A. Bigot
6770d1c671 usb: dfu: correct upload implementation
The routine to read the image from the device and upload it to the
host stored data in a buffer unrelated to the one transferred to the
host, resulting in a corrupt image.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-11-18 13:50:43 +01:00
Johann Fischer
1c2e965569 usb: bluetooth: do not use ZLP for HCI event transfers
Linux btusb driver do not relies on ZLP to determine the
end of a transfer. Instead the data is transmitted
continuously and the driver obtains the length of a event
from the HCI Event Packet header.

Fixes: #20250

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-11-15 17:02:43 +01:00
Johann Fischer
0230b46ce5 usb: bluetooth: make HCI event endpoint size configurable
Make HCI event endpoint size configurable.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-11-15 17:02:43 +01:00
Peter A. Bigot
a58d8ebaa6 driver: uart: make deprecation effective
Several macros were documented as deprecated but lacked the
infrastructure to produce deprecation warnings.  Add the deprecation
marker, and fix the in-tree references to the deprecated spellings.

Note that one non-deprecated macro should have been deprecated, and
is, referring to a newly added line control bit.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-11-07 12:44:15 -06:00
Ulf Magnusson
bd6e04411e kconfig: Clean up header comments and make them consistent
Use this short header style in all Kconfig files:

    # <description>

    # <copyright>
    # <license>

    ...

Also change all <description>s from

    # Kconfig[.extension] - Foo-related options

to just

    # Foo-related options

It's clear enough that it's about Kconfig.

The <description> cleanup was done with this command, along with some
manual cleanup (big letter at the start, etc.)

    git ls-files '*Kconfig*' | \
        xargs sed -i -E '1 s/#\s*Kconfig[\w.-]*\s*-\s*/# /'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-11-04 17:31:27 -05:00
Ulf Magnusson
975de21858 kconfig: Global whitespace/consistency cleanup
Clean up space errors and use a consistent style throughout the Kconfig
files. This makes reading the Kconfig files more distraction-free, helps
with grepping, and encourages the same style getting copied around
everywhere (meaning another pass hopefully won't be needed).

Go for the most common style:

 - Indent properties with a single tab, including for choices.

   Properties on choices work exactly the same syntactically as
   properties on symbols, so not sure how the no-indentation thing
   happened.

 - Indent help texts with a tab followed by two spaces

 - Put a space between 'config' and the symbol name, not a tab. This
   also helps when grepping for definitions.

 - Do '# A comment' instead of '#A comment'

I tweaked Kconfiglib a bit to find most of the stuff.

Some help texts were reflowed to 79 columns with 'gq' in Vim as well,
though not all, because I was afraid I'd accidentally mess up
formatting.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-11-01 15:53:23 +01:00
David B. Kinder
241044f178 doc: fix misspellings in Kconfig files
Fix misspellings in Kconfig files missed during regular reviews.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-10-30 10:24:30 +01:00
Peter Bigot
e28f330a8e coccinelle: standardize k_thread create/define calls with integer timeouts
Re-run with updated script to convert integer literal delay arguments
to k_thread_create and K_THREAD_DEFINE to use the standard timeout
macros.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-10-09 08:38:10 -04:00
Sebastian Bøe
9d0e2cb325 cmake: Fix usb include directory organization
There are two problems with how zephyr/subsys/usb is being added to
the include path. Firstly it is using the zephyr_library_ API to
modify the zephyr library, when the zephyr_ API should have been used.

Secondly the code is located in the class directory even though it
affects the more general usb directory.

This patch fixes these issues. Using zephyr_library_ in this instance
works by accident when 'zephyr' is the current library but has not
guarantees of working in the future.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-10-01 19:22:02 +02:00
Andrei Emeltchenko
67795b79a2 usb: Remove extra logs
usb_handle_bos() and usb_handle_os_desc() are got invoked from
usb_handle_standard_request(), remove those unneeded logs.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-10-01 09:16:42 -04:00
Johann Fischer
51f550cd07 usb: allow hardware to handle ZLP for Variable-length Data Stage
Allow hardware to handle ZLP for Variable-length Data Stage.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-09-26 13:19:02 +02:00
Johann Fischer
b98d8cdaa0 usb: do not check size of REQUEST_BUFFER for Data stage IN
Do not check size of REQUEST_BUFFER for Data stage IN
transactions. The check can not be done effectively because
the pointer (usb_dev.data_buf) can be changed and the actual
size of the buffer used is unknown at this point.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-09-26 13:19:02 +02:00
Yannis Damigos
ad3f56f044 usb_device: Fix typo in comment
Fix typo in comment

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2019-09-09 13:38:41 -05:00
Johann Fischer
60c4882bad usb: fix ZLP handling for Variable-length Data Stage
ZLP flag should only be set if less data is sent
than requested by host and the length is a multiple
of wMaxPacketSize. Current implementation does not
check it correctly.

For some platforms like nRF52, this patch will not
be enough to fix the problem. The driver must be informed
about the transfer type before sending the last packet,
without changing the API, it is not possible.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-09-08 22:06:48 -04:00
Yannis Damigos
6425c52e62 usb_device: Wait for write done event (in) before sending zlp
Don't send zlp immediately after last packet for EP0.
Wait for write done event (in) before sending zlp.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2019-09-08 22:06:48 -04:00
Johann Fischer
ac8a4eacce usb: make number of usb_write retries configurable
Make number of usb_write retries configurable.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-09-08 22:06:48 -04:00
Andrei Emeltchenko
77125eafa9 usb: device: Allow limited amount of tries for write
Set limited amount of tries to write to USB control endpoint EP0.

Fixes #16223

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-09-08 22:06:48 -04:00