Commit Graph

57 Commits

Author SHA1 Message Date
Colin Ian King
8bba13b1d0 Bluetooth: btintel: Fix incorrect out of memory check
Currently *ven_data is being assigned the return from a kmalloc call but
the out-of-memory check is checking ven_data and not *ven_data. Fix this
by adding the missing dereference * operator,

Addresses-Coverity: ("Dereference null return")
Fixes: 70dd978952 ("Bluetooth: btintel: Define a callback to fetch codec config data")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-09-10 09:28:32 +02:00
Kiran K
70dd978952 Bluetooth: btintel: Define a callback to fetch codec config data
Define callback function to get codec config data. In HFP offload
usecase, controllers need to be set codec details before opening SCO.
This callback function is used to fetch vendor specific codec config
data.

Signed-off-by: Kiran K <kiran.k@intel.com>
Reviewed-by: Chethan T N <chethan.tumkur.narayan@intel.com>
Reviewed-by: Srivatsa Ravishankar <ravishankar.srivatsa@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2021-09-07 14:09:18 -07:00
Kiran K
d586029c28 Bluetooth: btintel: Define callback to fetch data_path_id
For Intel controllers supporting HFP offload usecase,
define a callback function to fetch data_path_id

Signed-off-by: Kiran K <kiran.k@intel.com>
Reviewed-by: Chethan T N <chethan.tumkur.narayan@intel.com>
Reviewed-by: Srivatsa Ravishankar <ravishankar.srivatsa@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2021-09-07 14:09:18 -07:00
Kiran K
a358ef86da Bluetooth: btintel: Read supported offload use cases
Read offload use cases supported by controller.

Signed-off-by: Kiran K <kiran.k@intel.com>
Reviewed-by: Chethan T N <chethan.tumkur.narayan@intel.com>
Reviewed-by: Srivatsa Ravishankar <ravishankar.srivatsa@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2021-09-07 14:09:18 -07:00
Kiran K
35191a0fe9 Bluetooth: btintel: Read boot address irrespective of controller mode
Boot address was not getting updated when controller is present
in boot mode which is required to move the controller from boot mode
to operation mode after firmware download. This patch reads boot address
even if controller is present in boot mode.

Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-08-31 15:37:04 +02:00
Kiran K
15a91f9185 Bluetooth: btintel: Fix boot address
Cache Boot address present in firmware file which
is later used in Intel_Soft_Reset command to bring
controller from boot mode to operational mode.

Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-08-31 15:34:51 +02:00
Joseph Hwang
927ac8da35 Bluetooth: set quality report callback for Intel
This patch sets up set_quality_report callback for Intel to
set and reset the debug features.

Reviewed-by: Miao-chen Chou <mcchou@chromium.org>
Signed-off-by: Joseph Hwang <josephsih@chromium.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2021-08-30 16:44:49 +02:00
Chethan T N
76a56bbd81 Bluetooth: btintel: support link statistics telemetry events
This patch supports the link statistics telemetry events for
intel controllers

Reviewed-by: Miao-chen Chou <mcchou@chromium.org>
Signed-off-by: Chethan T N <chethan.tumkur.narayan@intel.com>
Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Joseph Hwang <josephsih@chromium.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2021-08-30 16:16:49 +02:00
Joseph Hwang
0331b8e990 Bluetooth: btusb: disable Intel link statistics telemetry events
To avoid the overhead on both the controller and the host, the
Intel link statistics telemetry events are disabled by default.

Reviewed-by: Miao-chen Chou <mcchou@chromium.org>
Signed-off-by: Chethan T N <chethan.tumkur.narayan@intel.com>
Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Joseph Hwang <josephsih@chromium.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2021-08-30 16:16:49 +02:00
Tedd Ho-Jeong An
1804fdf6e4 Bluetooth: btintel: Combine setting up MSFT extension
This patch combines the setting up MSFT extension for the legacy and TLV
based bootloader into the common function based on hw_variant.

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-08-05 16:03:30 +02:00
Tedd Ho-Jeong An
c86c7285bb Bluetooth: btintel: Fix the legacy bootloader returns tlv based version
From the ThP, it supports both legacy and TLV based HCI_Intel_Read_Version
command after downloading the operational firmware, and it causes the
driver to choose the wrong setup routines and missing firmware/ddc file.

So, as a workaround, this patch checks the fw variant from the TLV based
version, and if the device is legacy bootloader device, the legacy
HCI_Intel_Read_Version command is used to get the legacy version
information and run the legacy bootloader setup with it.

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-08-05 16:03:30 +02:00
Tedd Ho-Jeong An
0d8603b4ee Bluetooth: btintel: Clean the exported function to static
This patch changes the exported functions to static if they are no
longer used by others.

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-08-05 16:03:30 +02:00
Tedd Ho-Jeong An
3df4dfbec0 Bluetooth: btintel: Move hci quirks to setup routine
This patch moves the hci quirks for Intel devices into the setup
routines and cleaned up the driver flags.

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-08-05 16:03:30 +02:00
Tedd Ho-Jeong An
019a1caa7f Bluetooth: btintel: Refactoring setup routine for bootloader devices
This patch refactors the setup routines for legacy and TLV based
bootloader devices to the combined setup, and move the related functions
from btusb to btintel.

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-08-05 16:03:29 +02:00
Tedd Ho-Jeong An
553807141a Bluetooth: btintel: Add combined set_diag functions
This patch adds a combined set_diag functions.
It also changes the btintel_set_diag_mfg() to static since it is no
longer used by others.

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-08-05 16:03:29 +02:00
Tedd Ho-Jeong An
ffcba827c0 Bluetooth: btintel: Fix the LED is not turning off immediately
Some platforms have an issue with BT LED when the interface is
down or BT radio is turned off, which takes 5 seconds to BT LED
goes off. This command turns off the BT LED immediately.

This patch sends the Intel vendor command to turn off the LED.

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-08-05 16:03:29 +02:00
Tedd Ho-Jeong An
ea7c4c0e44 Bluetooth: btintel: Fix the first HCI command not work with ROM device
The some legacy ROM controllers have a bug with the first HCI command
sent to it returning number of completed commands as zero, which would
stall the command processing in the Bluetooth core.

As a workaround, send HCI Rest command first which will reset the
controller to fix the issue.

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-08-05 16:03:29 +02:00
Tedd Ho-Jeong An
83f2dafe2a Bluetooth: btintel: Refactoring setup routine for legacy ROM sku
This patch refactors the setup routines for legacy ROM product into
combined setup, and move the related functions from btusb to btintel.

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-08-05 16:03:29 +02:00
Tedd Ho-Jeong An
ca5425e158 Bluetooth: btintel: Add combined setup and shutdown functions
There are multiple setup and shutdown functions for Intel device and the
setup function to be used is depends on the USB PID/VID, which makes
difficult to maintain the code and increases the code size.

This patch adds combined setup and shutdown functions to provide a
single entry point for all Intel devices and choose the setup functions
based on the information read with HCI_Intel_Read_Version command.

Starting from TyP device, the command and response parameters for
HCI_Intel_Read_Version command are changed even though OCF remains
same. However, the legacy devices still can handle the command without
error even if it has a extra parameter, so to simplify the flow,
the new command format is used to read the version information for
both legacy and new (tlv based) format.

Also, it also adds a routine to setup the hdev callbacks in btintel.

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-08-05 16:03:29 +02:00
Lokendra Singh
1f4ec585e6 Bluetooth: btintel: Skip reading firmware file version while in bootloader mode
This skips parsing the firmware version information from the firmware
file while controller is in bootloader mode. As in bootloader mode,
we are supposed to patch unconditionally.

Signed-off-by: Lokendra Singh <lokendra.singh@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Tested-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-03-25 16:11:12 +01:00
Lokendra Singh
8898135473 Bluetooth: btintel: Collect tlv based active firmware build info in FW mode
In Operational firmware mode, 'Minimum FW version' TLV ID is not available.
So, we cannot fetch already running firmware info for comparison against
another build. However, It can be collected using a combination of other
TLV ID's information.

Signed-off-by: Lokendra Singh <lokendra.singh@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Tested-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-03-25 16:11:06 +01:00
Lokendra Singh
7de3a42cdc Bluetooth: btintel: Reorganized bootloader mode tlv checks in intel_version_tlv parsing
This moves limited_cce and sbe_type checks under bootloader during tlv parsing
as operational firmware don't have access to these values. Any attempt to read
such values in operational firmware will only fetch garbage data.

Signed-off-by: Lokendra Singh <lokendra.singh@intel.com>
Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Tested-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-03-25 16:10:53 +01:00
Luiz Augusto von Dentz
d68903da4e Bluetooth: btintel: Consolidate intel_version parsing
This moves version checks of intel_version() to btintel_version_info().

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Tested-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-03-25 16:09:48 +01:00
Luiz Augusto von Dentz
0a460d8fe2 Bluetooth: btintel: Consolidate intel_version_tlv parsing
This moves version checks of intel_version_tlv() to btintel_version_info_tlv().

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Tested-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-03-25 16:09:45 +01:00
Luiz Augusto von Dentz
9b16bfbf41 Bluetooth: btintel: Move operational checks after version check
In order to allow new firmware to load, it first needs to check if the
firmware version on file matches the one loaded if it doesn't, then it
needs to revert to bootloader mode in order to load the new firmware.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Tested-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-03-25 16:09:41 +01:00