On 16/06/15 00:57, Ben Young Tae Kim wrote: > Hi Sumit, > > > On 06/15/15 07:16, Sumit's Mailing Lists wrote: >> On 15/06/15 21:55, Marcel Holtmann wrote: >>> Hi Smuit, >>> >>>>>> I'm currently using an MSI WS60 laptop which contains the following >>>>>> Bluetooth controller (from lsusb): >>>>>> >>>>>> Bus 003 Device 003: ID 0cf3:3004 Atheros Communications, Inc. AR3012 >>>>>> Bluetooth 4.0 >>>>> assuming that the firmware is present, this is most likely just missing the right VID/PID additions in the drivers. Please prepare a patch for that. >>>>> >>>>>> and the more detailed version: >>>>>> >>>>>> Bus 003 Device 003: ID 0cf3:3004 Atheros Communications, Inc. AR3012 >>>>>> Bluetooth 4.0 >>>>>> Device Descriptor: >>>>>> bLength 18 >>>>>> bDescriptorType 1 >>>>>> bcdUSB 1.10 >>>>>> bDeviceClass 224 Wireless >>>>>> bDeviceSubClass 1 Radio Frequency >>>>>> bDeviceProtocol 1 Bluetooth >>>>>> bMaxPacketSize0 64 >>>>>> idVendor 0x0cf3 Atheros Communications, Inc. >>>>>> idProduct 0x3004 AR3012 Bluetooth 4.0 >>>>>> bcdDevice 0.01 >>>>>> iManufacturer 0 >>>>>> iProduct 0 >>>>>> iSerial 0 >>>>>> bNumConfigurations 1 >>>>>> Configuration Descriptor: >>>>> I actually prefer /sys/kernel/debug/usb/devices output for the devices. >>>>> >>>>> Regards >>>>> >>>>> Marcel >>>>> >>>> Here is the output from /sys/kernel/debug/usb/devices for my ath3k (also >>>> added it to the kernel bugzilla): >>>> >>>> T: Bus=03 Lev=02 Prnt=02 Port=02 Cnt=01 Dev#= 3 Spd=12 MxCh= 0 >>>> D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 >>>> P: Vendor=0cf3 ProdID=3004 Rev= 0.01 >>>> C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA >>>> I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none) >>>> E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms >>>> E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms >>>> E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms >>>> I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none) >>>> E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms >>>> E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms >>>> I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none) >>>> E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms >>>> E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms >>>> I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none) >>>> E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms >>>> E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms >>>> I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none) >>>> E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms >>>> E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms >>>> I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none) >>>> E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms >>>> E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms >>>> I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none) >>>> E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms >>>> E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms >>>> >>>> and the firmware the kernel is trying to load: >>>> >>>> [ 762.729370] usb 3-1.3: Direct firmware load for >>>> ar3k/AthrBT_0x00000200.dfu failed with error -2 >>>> [ 762.729373] Bluetooth: Patch file not found ar3k/AthrBT_0x00000200.dfu >>>> [ 762.729374] Bluetooth: Loading patch file failed >>>> [ 762.729381] ath3k: probe of 3-1.3:1.0 failed with error -2 >>>> [ 762.729411] usbcore: registered new interface driver ath3k >>> I fail to see that firmware in linux-firmware tree. However this up to Atheros / Qualcomm to submit there. I can not do much about this. >>> >>> Regards >>> >>> Marcel >>> >> Marcel, >> >> So it's pulling the right firmware file for my device, but It just >> hasn't been released yet? >> >> I know with the Wi-Fi firmware, the ath10k devs had python scripts to >> extract the firmware binaries from the Windows drivers (mentioned in >> here https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1383184). Has >> anyone done that before with the bluetooth firmware, or do you typically >> just wait for atheros/qualcom to release official ones? > Where did you get your atheros board/card since I couldn't find that board here. Is it a laptop? The BT firmware driver was trying to load AthrBT_0x00000200.dfu file and it got failed because no firmware file was present. But 0x00000200 means fw_version.rom_version which coming from controller chip, however, I haven't seen this version on Atheros chipset. > > I'm adding my friend - Rick Huang here. He may help you out > > Hi Rick, > > Have you seen rom_version as 0x00000200? > >> Sumit >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html > Thanks > -- Ben Kim > Yes, It's an MSI WS-60 Laptop, purchased two months ago in Australia. Is there any other debugging information I need to pull for you? Sumit -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html