Commit Graph

37 Commits

Author SHA1 Message Date
Min-Hua Chen 8153b738bc Bluetooth: btqca: use le32_to_cpu for ver.soc_id
Use le32_to_cpu for ver.soc_id to fix the following
sparse warning.

drivers/bluetooth/btqca.c:640:24: sparse: warning: restricted
__le32 degrades to integer

Signed-off-by: Min-Hua Chen <minhuadotchen@gmail.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-06-29 10:48:35 -07:00
Steev Klimaszewski 095327fede Bluetooth: hci_qca: Add support for QTI Bluetooth chip wcn6855
Add regulators, GPIOs and changes required to power on/off wcn6855.
Add support for firmware download for wcn6855 which is in the
linux-firmware repository as hpbtfw21.tlv and hpnv21.bin.

Based on the assumption that this is similar to the wcn6750

Tested-on: BTFW.HSP.2.1.0-00538-VER_PATCHZ-1

Signed-off-by: Steev Klimaszewski <steev@kali.org>
Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Tested-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-04-23 21:57:28 -07:00
Sai Teja Aluvala 4fac8a7ac8 Bluetooth: btqca: sequential validation
Added Sequential validation support & patch command config

Signed-off-by: Sai Teja Aluvala <quic_saluvala@quicinc.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2022-01-07 08:32:55 +01:00
Jakub Kicinski b6459415b3 net: Don't include filter.h from net/sock.h
sock.h is pretty heavily used (5k objects rebuilt on x86 after
it's touched). We can drop the include of filter.h from it and
add a forward declaration of struct sk_filter instead.
This decreases the number of rebuilt objects when bpf.h
is touched from ~5k to ~1k.

There's a lot of missing includes this was masking. Primarily
in networking tho, this time.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Acked-by: Stefano Garzarella <sgarzare@redhat.com>
Link: https://lore.kernel.org/bpf/20211229004913.513372-1-kuba@kernel.org
2021-12-29 08:48:14 -08:00
Venkata Lakshmi Narayana Gubba 99fba8e3f1 Bluetooth: btqca: Moved extracting rom version info to common place
Moved extracting rom version info to common place as this code is
common in all if else ladder in qca_uart_setup.

Signed-off-by: Venkata Lakshmi Narayana Gubba <gubbaven@codeaurora.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-06-26 07:12:30 +02:00
Venkata Lakshmi Narayana Gubba ecf6b2d956 Bluetooth: btqca: Add support for firmware image with mbn type for WCN6750
1. Added support to download firmware image with mbn type for wcn6750
   as it supports mbn type image.
2. If mbn type image is not present then check for tlv type image.
3. Added debug logs for mbn type image.

Signed-off-by: Venkata Lakshmi Narayana Gubba <gubbaven@codeaurora.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-06-26 07:12:29 +02:00
Venkata Lakshmi Narayana Gubba d8f97da1b9 Bluetooth: hci_qca: Add support for QTI Bluetooth chip wcn6750
Added regulators,GPIOs and changes required to power on/off wcn6750.
Added support for firmware download for wcn6750.

Changes done in detail:
1. Added regulators and corresponding current values.
2. Added sw_ctrl GPIO pin which is output from BT SoC and indicates
   status of clock supply to BT SoC.
3. Added inline function to check if the SoC type is wcn6750.
4. Modified the function qca_wcn3990_init() to support wcn6750 and
   renamed it to qca_regulator_init().

Signed-off-by: Venkata Lakshmi Narayana Gubba <gubbaven@codeaurora.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-06-26 07:12:29 +02:00
Connor Abbott b43ca51117 Bluetooth: btqca: Don't modify firmware contents in-place
struct firmware::data is marked const, and when the firmware is
compressed with xz (default at least with Fedora) it's mapped read-only
which results in a crash:

BUG: unable to handle page fault for address: ffffae57c0ca5047
PGD 100000067 P4D 100000067 PUD 1001ce067 PMD 10165a067 PTE 8000000112bba161
Oops: 0003 [#1] SMP NOPTI
CPU: 3 PID: 204 Comm: kworker/u17:0 Not tainted 5.12.1-test+ #1
Hardware name: Dell Inc. XPS 13 9310/0F7M4C, BIOS 1.2.5 12/10/2020
Workqueue: hci0 hci_power_on [bluetooth]
RIP: 0010:qca_download_firmware+0x27c/0x4e0 [btqca]
Code: 1b 75 04 80 48 0c 01 0f b7 c6 8d 54 02 0c 41 39 d7 0f 8e 62 fe ff ff 48 63 c2 4c 01 e8 0f b7 38 0f b7 70 02 66 83 ff 11 75 d3 <80> 48 0c 80 41 83 fc 03 7e 6e 88 58 0d eb ce 41 0f b6 45 0e 48 8b
RSP: 0018:ffffae57c08dfc68 EFLAGS: 00010246
RAX: ffffae57c0ca503b RBX: 000000000000000e RCX: 0000000000000000
RDX: 0000000000000037 RSI: 0000000000000006 RDI: 0000000000000011
RBP: ffff978d9949e000 R08: ffff978d84ed7540 R09: ffffae57c0ca5000
R10: 000000000010cd00 R11: 0000000000000001 R12: 0000000000000005
R13: ffffae57c0ca5004 R14: ffff978d98ca8680 R15: 00000000000016a9
FS:  0000000000000000(0000) GS:ffff9794ef6c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffae57c0ca5047 CR3: 0000000113d5a004 CR4: 0000000000770ee0
PKRU: 55555554
Call Trace:
 qca_uart_setup+0x2cb/0x1390 [btqca]
 ? qca_read_soc_version+0x136/0x220 [btqca]
 qca_setup+0x288/0xab0 [hci_uart]
 hci_dev_do_open+0x1f3/0x780 [bluetooth]
 ? try_to_wake_up+0x1c1/0x4f0
 hci_power_on+0x3f/0x200 [bluetooth]
 process_one_work+0x1ec/0x380
 worker_thread+0x53/0x3e0
 ? process_one_work+0x380/0x380
 kthread+0x11b/0x140
 ? kthread_associate_blkcg+0xa0/0xa0
 ret_from_fork+0x1f/0x30
Modules linked in: llc ip_set nf_tables nfnetlink snd_soc_skl_hda_dsp(+) ip6table_filter snd_soc_hdac_hdmi ip6_tables qrtr_mhi iptable_filter snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic s>
 dell_wmi_sysman(+) dell_smbios snd dcdbas mhi vfat videobuf2_vmalloc i2c_i801 videobuf2_memops videobuf2_v4l2 dell_wmi_descriptor fat wmi_bmof soundcore i2c_smbus videobuf2_common libarc4 mei_me mei hid_se>
 i2c_hid_acpi i2c_hid video pinctrl_tigerlake fuse
CR2: ffffae57c0ca5047

This also seems to fix a failure to suspend due to the firmware
download on bootup getting interrupted by the crash:

Bluetooth: hci0: SSR or FW download time out
PM: dpm_run_callback(): acpi_subsys_suspend+0x0/0x60 returns -110
PM: Device serial0-0 failed to suspend: error -110
PM: Some devices failed to suspend, or early wake event detected

Fixes: 83e8196 ("Bluetooth: btqca: Introduce generic QCA ROME support")
Cc: Venkata Lakshmi Narayana Gubba <gubbaven@codeaurora.org>
Cc: stable@vger.kernel.org
Signed-off-by: Connor Abbott <cwabbott0@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-06-26 07:12:28 +02:00
Miao-chen Chou eaf19b0c47 Bluetooth: btqca: Enable MSFT extension for Qualcomm WCN399x
The following Qualcomm WCN399x Bluetooth controllers support the
Microsoft vendor extension and they are using 0xFD70 for VsMsftOpCode.
-WCN3990
-WCN3991
-WCN3998

< HCI Command: ogf 0x3f, ocf 0x0170, plen 1
  00
> HCI Event: 0x0e plen 18
  01 70 FD 00 00 1F 00 00 00 00 00 00 00 04 4D 53 46 54

The following test step was performed.
- Boot the device with WCN3991 and verify INFO print in dmesg.

Signed-off-by: Miao-chen Chou <mcchou@chromium.org>
Reviewed-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Reviewed-by: Archie Pusaka <apusaka@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2020-12-18 22:33:39 +01:00
Venkata Lakshmi Narayana Gubba c0187b0bd3 Bluetooth: btqca: Add support to read FW build version for WCN3991 BTSoC
Add support to read FW build version from debugfs node.
This info can be read from
/sys/kernel/debug/bluetooth/hci0/firmware_info

Signed-off-by: Venkata Lakshmi Narayana Gubba <gubbaven@codeaurora.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2020-12-18 22:23:50 +01:00
Venkata Lakshmi Narayana Gubba 059924fdf6 Bluetooth: btqca: Use NVM files based on SoC ID for WCN3991
This change will allow to use different NVM file based
on WCN3991 BT SoC ID.Need to use different NVM file based on
fab location for WCN3991 BT SoC.

Signed-off-by: Venkata Lakshmi Narayana Gubba <gubbaven@codeaurora.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2020-12-07 16:59:55 +02:00
Balakrishna Godavarthi 590deccf4c Bluetooth: hci_qca: Disable SoC debug logging for WCN3991
By default, WCN3991 sent debug packets to HOST via ACL packet
with header 0xDC2E. This logging is not required on commercial
devices. With this patch SoC logging is disabled post fw
download.

Signed-off-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2020-06-12 15:17:47 +02:00
Zijun Hu 4942857b01 Bluetooth: hci_qca: Improve controller ID info log level
Controller ID info got by VSC EDL_PATCH_GETVER is very
important, so improve its log level from DEBUG to INFO.

Signed-off-by: Zijun Hu <zijuhu@codeaurora.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2020-06-01 08:04:28 +02:00
Rocky Liao e5d6468fe9 Bluetooth: hci_qca: Add support for Qualcomm Bluetooth SoC QCA6390
This patch adds support for QCA6390, including the devicetree and acpi
compatible hwid matching, and patch/nvm downloading.

Signed-off-by: Rocky Liao <rjliao@codeaurora.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2020-04-02 08:25:19 +02:00
Rocky Liao b63882549b Bluetooth: btqca: Fix the NVM baudrate tag offcet for wcn3991
The baudrate set byte of wcn3991 in the NVM tag is byte 1, not byte 2.
This patch will set correct byte for wcn3991.

Signed-off-by: Rocky Liao <rjliao@codeaurora.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2020-03-01 14:47:35 +01:00
Balakrishna Godavarthi 7d250a062f Bluetooth: hci_qca: Add support for Qualcomm Bluetooth SoC WCN3991
This patch add support for WCN3991 i.e. current values and fw download
support.

Signed-off-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-11-09 03:26:47 +01:00
Balakrishna Godavarthi e303d124b7 Bluetooth: btqca: Rename ROME specific variables to generic variables
Variables which are named with rome are commonly used for all the
BT SoC's. Instead of continuing further, renamed them to generic
name.

Signed-off-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-11-09 03:26:47 +01:00
Harish Bandi 010376ab7f Bluetooth: hci_qca: wait for Pre shutdown complete event before sending the Power off pulse
When SoC receives pre shut down command, it share the same
with other COEX shared clients. So SoC needs a short time
after sending VS pre shutdown command before turning off
the regulators and sending the power off pulse. Along with
short delay, needs to wait for command complete event for
Pre shutdown VS command

Signed-off-by: Harish Bandi <c-hbandi@codeaurora.org>
Reviewed-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-09-05 17:27:22 +02:00
Balakrishna Godavarthi 12072a6896 Bluetooth: btqca: Reset download type to default
This patch will reset the download flag to default value
before retrieving the download mode type.

Fixes: 32646db8cc ("Bluetooth: btqca: inject command complete event during fw download")
Signed-off-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
Tested-by: Claire Chang <tientzu@chromium.org>
Reviewed-by: Claire Chang <tientzu@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-08-12 19:07:15 +02:00
Claire Chang c7c5ae2902 Bluetooth: btqca: release_firmware after qca_inject_cmd_complete_event
commit 32646db8cc ("Bluetooth: btqca: inject command complete event
during fw download") added qca_inject_cmd_complete_event() for certain
qualcomm chips. However, qca_download_firmware() will return without
calling release_firmware() in this case.

This leads to a memory leak like the following found by kmemleak:

unreferenced object 0xfffffff3868a5880 (size 128):
  comm "kworker/u17:5", pid 347, jiffies 4294676481 (age 312.157s)
  hex dump (first 32 bytes):
    ac fd 00 00 00 00 00 00 00 d0 7e 17 80 ff ff ff  ..........~.....
    00 00 00 00 00 00 00 00 00 59 8a 86 f3 ff ff ff  .........Y......
  backtrace:
    [<00000000978ce31d>] kmem_cache_alloc_trace+0x194/0x298
    [<000000006ea0398c>] _request_firmware+0x74/0x4e4
    [<000000004da31ca0>] request_firmware+0x44/0x64
    [<0000000094572996>] qca_download_firmware+0x74/0x6e4 [btqca]
    [<00000000b24d615a>] qca_uart_setup+0xc0/0x2b0 [btqca]
    [<00000000364a6d5a>] qca_setup+0x204/0x570 [hci_uart]
    [<000000006be1a544>] hci_uart_setup+0xa8/0x148 [hci_uart]
    [<00000000d64c0f4f>] hci_dev_do_open+0x144/0x530 [bluetooth]
    [<00000000f69f5110>] hci_power_on+0x84/0x288 [bluetooth]
    [<00000000d4151583>] process_one_work+0x210/0x420
    [<000000003cf3dcfb>] worker_thread+0x2c4/0x3e4
    [<000000007ccaf055>] kthread+0x124/0x134
    [<00000000bef1f723>] ret_from_fork+0x10/0x18
    [<00000000c36ee3dd>] 0xffffffffffffffff
unreferenced object 0xfffffff37b16de00 (size 128):
  comm "kworker/u17:5", pid 347, jiffies 4294676873 (age 311.766s)
  hex dump (first 32 bytes):
    da 07 00 00 00 00 00 00 00 50 ff 0b 80 ff ff ff  .........P......
    00 00 00 00 00 00 00 00 00 dd 16 7b f3 ff ff ff  ...........{....
  backtrace:
    [<00000000978ce31d>] kmem_cache_alloc_trace+0x194/0x298
    [<000000006ea0398c>] _request_firmware+0x74/0x4e4
    [<000000004da31ca0>] request_firmware+0x44/0x64
    [<0000000094572996>] qca_download_firmware+0x74/0x6e4 [btqca]
    [<000000000cde20a9>] qca_uart_setup+0x144/0x2b0 [btqca]
    [<00000000364a6d5a>] qca_setup+0x204/0x570 [hci_uart]
    [<000000006be1a544>] hci_uart_setup+0xa8/0x148 [hci_uart]
    [<00000000d64c0f4f>] hci_dev_do_open+0x144/0x530 [bluetooth]
    [<00000000f69f5110>] hci_power_on+0x84/0x288 [bluetooth]
    [<00000000d4151583>] process_one_work+0x210/0x420
    [<000000003cf3dcfb>] worker_thread+0x2c4/0x3e4
    [<000000007ccaf055>] kthread+0x124/0x134
    [<00000000bef1f723>] ret_from_fork+0x10/0x18
    [<00000000c36ee3dd>] 0xffffffffffffffff

Make sure release_firmware() is called aftre
qca_inject_cmd_complete_event() to avoid the memory leak.

Fixes: 32646db8cc ("Bluetooth: btqca: inject command complete event during fw download")
Signed-off-by: Claire Chang <tientzu@chromium.org>
Reviewed-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-08-12 18:36:09 +02:00
Harish Bandi a2780889e2 Bluetooth: hci_qca: Send VS pre shutdown command.
WCN399x chips are coex chips, it needs a VS pre shutdown
command while turning off the BT. So that chip can inform
BT is OFF to other active clients.

Signed-off-by: Harish Bandi <c-hbandi@codeaurora.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-08-12 18:23:50 +02:00
Matthias Kaehlcke 2fde6afb8c Bluetooth: btqca: Use correct byte format for opcode of injected command
The opcode of the command injected by commit 32646db8cc ("Bluetooth:
btqca: inject command complete event during fw download") uses the CPU
byte format, however it should always be little endian. In practice it
shouldn't really matter, since all we need is an opcode != 0, but still
let's do things correctly and keep sparse happy.

Fixes: 32646db8cc ("Bluetooth: btqca: inject command complete event during fw download")
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-08-12 18:23:50 +02:00
Matthias Kaehlcke 8059ba0bd0 Bluetooth: btqca: Add a short delay before downloading the NVM
On WCN3990 downloading the NVM sometimes fails with a "TLV response
size mismatch" error:

[  174.949955] Bluetooth: btqca.c:qca_download_firmware() hci0: QCA Downloading qca/crnv21.bin
[  174.958718] Bluetooth: btqca.c:qca_tlv_send_segment() hci0: QCA TLV response size mismatch

It seems the controller needs a short time after downloading the
firmware before it is ready for the NVM. A delay as short as 1 ms
seems sufficient, make it 10 ms just in case. No event is received
during the delay, hence we don't just silently drop an extra event.

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-08-12 18:23:49 +02:00
Rocky Liao 99c905c6a1 Bluetooth: hci_qca: Load customized NVM based on the device property
QCA BTSOC NVM is a customized firmware file and different vendors may
want to have different BTSOC configuration (e.g. Configure SCO over PCM
or I2S, Setting Tx power, etc.) via this file. This patch will allow
vendors to download different NVM firmware file by reading a device
property "firmware-name".

Signed-off-by: Rocky Liao <rjliao@codeaurora.org>
Tested-by: Harish Bandi <c-hbandi@codeaurora.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-07-06 12:55:39 +02:00
Balakrishna Godavarthi 32646db8cc Bluetooth: btqca: inject command complete event during fw download
Latest qualcomm chips are not sending an command complete event for
every firmware packet sent to chip. They only respond with a vendor
specific event for the last firmware packet. This optimization will
decrease the BT ON time. Due to this we are seeing a timeout error
message logs on the console during firmware download. Now we are
injecting a command complete event once we receive an vendor specific
event for the last RAM firmware packet.

Signed-off-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
Tested-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-07-06 12:45:02 +02:00
Thomas Gleixner 4505153954 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 333
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation this program is
  distributed in the hope that it will be useful but without any
  warranty without even the implied warranty of merchantability or
  fitness for a particular purpose see the gnu general public license
  for more details you should have received a copy of the gnu general
  public license along with this program if not write to the free
  software foundation inc 59 temple place suite 330 boston ma 02111
  1307 usa

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 136 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190530000436.384967451@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05 17:37:06 +02:00
Harish Bandi 523760b7ff Bluetooth: hci_qca: Added support for WCN3998
Added new compatible for WCN3998 and corresponding voltage
and current values to WCN3998 compatible.
Changed driver code to support WCN3998

Signed-off-by: Harish Bandi <c-hbandi@codeaurora.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-05-03 15:53:27 +02:00
Balakrishna Godavarthi 5c0a1001c8 Bluetooth: hci_qca: Add helper to set device address
This patch add qca_set_bdaddr() to set the device
address for latest Qualcomm Bluetooth chipset wcn3990 and above.

Signed-off-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Tested-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-01-22 09:51:18 +01:00
Marcel Holtmann e4cc5a1873 Bluetooth: btqca: Introduce HCI_EV_VENDOR and use it
Using HCI_VENDOR_PKT for vendor specific events does work since it has
also the value 0xff, but it is actually the packet type indicator
constant and not the event constant. So introduce HCI_EV_VENDOR and
use it.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-08-06 21:25:05 +03:00
Balakrishna Godavarthi 4219d46868 Bluetooth: btqca: Add wcn3990 firmware download support.
This patch enables the RAM and NV patch download for wcn3990.

Signed-off-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2018-08-03 14:44:07 +02:00
Balakrishna Godavarthi aadebac463 Bluetooth: btqca: Redefine qca_uart_setup() to generic function.
Redefinition of qca_uart_setup will help future Qualcomm Bluetooth
SoC, to use the same function instead of duplicating the function.
Added new arguments soc_type and soc_ver to the functions.

These arguments will help to decide type of firmware files
to be loaded into Bluetooth chip.
soc_type holds the Bluetooth chip connected to APPS processor.
soc_ver holds the Bluetooth chip version.

Signed-off-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2018-08-03 14:44:06 +02:00
Balakrishna Godavarthi ba493d4fbc Bluetooth: btqca: Rename ROME specific functions to generic functions
Some of the QCA BTSoC ROME functions, are used for different versions
or different make of BTSoC's. Instead of duplicating the same functions
for new chip, update names of the functions that are used for both
chips to keep this generic and would help in future when we would have
new BT SoC. To have generic text in logs updated from ROME to QCA where
ever possible. This avoids confusion to user, when using the future
Qualcomm Bluetooth SoC's. Updated BT_DBG, BT_ERR and BT_INFO with
bt_dev_dbg, bt_dev_err and bt_dev_info where ever applicable.

Signed-off-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2018-08-03 14:44:06 +02:00
Loic Poulain 6e03126add Bluetooth: btqca: Add AR3002 rampatch support
This patch adds rampatch download compatibility for ROME >= 3.2.
Starting with ROME 3.2, the 'download mode' field of the rampatch
header indicates if the controller acknowledges (or not) the received
rampatch segments. If not, we need to send all the segments without
expecting any event from the controller (except for the last segment).
Goal is (I assume) to speed-up rampatch download.

This fixes BT on Dragonboard-600c P2 which includes the following BT
controller:

hci0: ROME Patch Version Request
hci0: Product:0x00000008
hci0: Patch  :0x00000111
hci0: ROM    :0x00000302
hci0: SOC    :0x00000023

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2018-05-18 06:37:52 +02:00
Marcel Holtmann 2064ee332e Bluetooth: Use bt_dev_err and bt_dev_info when possible
In case of using BT_ERR and BT_INFO, convert to bt_dev_err and
bt_dev_info when possible. This allows for controller specific
reporting.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-10-30 12:25:45 +02:00
Joan Jani 2193a9800b Bluetooth: btqca: Fixed a coding style error
Fixed this coding style erro

./drivers/bluetooth/btqca.c:84: ERROR: code indent should use tabs where possible

Signed-off-by: Joan Jani <igiann@hotmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2017-07-20 11:18:35 +02:00
Colin Ian King 0676cab47e Bluetooth: btqca: remove null checks on edl->data as it is an array
edl->data is an array of __u8 so the null check is unneccessary,
so remove it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2016-09-19 20:19:34 +02:00
Ben Young Tae Kim 83e81961ff Bluetooth: btqca: Introduce generic QCA ROME support
This is for supporting BT for QCA ROME with vendor specific
HCI commands and initialization on the chip. This will have
USB/UART implementation both, but for now, adding UART vendor
specific commands to patch downloading and set Bluetooth device
address using vendor specific command.

Signed-off-by: Ben Young Tae Kim <ytkim@qca.qualcomm.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-08-10 23:52:20 +02:00