2007-10-20 20:12:34 +08:00
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/*
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*
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* Generic Bluetooth USB driver
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*
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2008-08-18 19:23:52 +08:00
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* Copyright (C) 2005-2008 Marcel Holtmann <marcel@holtmann.org>
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2007-10-20 20:12:34 +08:00
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include <linux/module.h>
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#include <linux/usb.h>
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2013-04-20 00:57:43 +08:00
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#include <linux/firmware.h>
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2015-04-17 04:09:55 +08:00
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#include <asm/unaligned.h>
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2007-10-20 20:12:34 +08:00
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#include <net/bluetooth/bluetooth.h>
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#include <net/bluetooth/hci_core.h>
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2015-04-06 15:52:12 +08:00
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#include "btintel.h"
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2015-04-06 13:52:11 +08:00
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#include "btbcm.h"
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2015-05-14 16:49:09 +08:00
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#include "btrtl.h"
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2015-04-06 13:52:11 +08:00
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2015-04-06 13:52:16 +08:00
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#define VERSION "0.8"
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2008-08-08 04:26:56 +08:00
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2012-01-13 07:02:20 +08:00
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static bool disable_scofix;
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static bool force_scofix;
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2008-11-30 19:17:26 +08:00
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2015-05-26 02:23:40 +08:00
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static bool reset = true;
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2008-08-08 04:26:56 +08:00
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static struct usb_driver btusb_driver;
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#define BTUSB_IGNORE 0x01
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2008-11-30 19:17:26 +08:00
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#define BTUSB_DIGIANSWER 0x02
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#define BTUSB_CSR 0x04
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#define BTUSB_SNIFFER 0x08
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#define BTUSB_BCM92035 0x10
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#define BTUSB_BROKEN_ISOC 0x20
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#define BTUSB_WRONG_SCO_MTU 0x40
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2011-07-01 14:02:36 +08:00
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#define BTUSB_ATH3012 0x80
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2013-04-20 00:57:43 +08:00
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#define BTUSB_INTEL 0x100
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2014-07-06 19:29:58 +08:00
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#define BTUSB_INTEL_BOOT 0x200
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#define BTUSB_BCM_PATCHRAM 0x400
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2014-07-19 05:47:06 +08:00
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#define BTUSB_MARVELL 0x800
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2015-01-02 09:34:37 +08:00
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#define BTUSB_SWAVE 0x1000
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2015-01-27 13:33:48 +08:00
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#define BTUSB_INTEL_NEW 0x2000
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2015-01-29 12:27:34 +08:00
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#define BTUSB_AMP 0x4000
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2015-02-16 07:07:33 +08:00
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#define BTUSB_QCA_ROME 0x8000
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2015-03-22 22:52:38 +08:00
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#define BTUSB_BCM_APPLE 0x10000
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2015-04-17 04:09:55 +08:00
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#define BTUSB_REALTEK 0x20000
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2015-10-17 20:39:27 +08:00
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#define BTUSB_BCM2045 0x40000
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2015-10-20 06:53:33 +08:00
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#define BTUSB_IFNUM_2 0x80000
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2007-10-20 20:12:34 +08:00
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2013-10-11 22:46:18 +08:00
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static const struct usb_device_id btusb_table[] = {
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2007-10-20 20:12:34 +08:00
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/* Generic Bluetooth USB device */
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{ USB_DEVICE_INFO(0xe0, 0x01, 0x01) },
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2015-01-29 12:27:34 +08:00
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/* Generic Bluetooth AMP device */
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{ USB_DEVICE_INFO(0xe0, 0x01, 0x04), .driver_info = BTUSB_AMP },
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2015-07-18 01:12:25 +08:00
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/* Generic Bluetooth USB interface */
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{ USB_INTERFACE_INFO(0xe0, 0x01, 0x01) },
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2012-08-26 01:28:06 +08:00
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/* Apple-specific (Broadcom) devices */
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2015-03-22 22:52:38 +08:00
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{ USB_VENDOR_AND_INTERFACE_INFO(0x05ac, 0xff, 0x01, 0x01),
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2015-10-20 06:53:33 +08:00
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.driver_info = BTUSB_BCM_APPLE | BTUSB_IFNUM_2 },
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2012-08-26 01:28:06 +08:00
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2013-06-04 21:40:26 +08:00
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/* MediaTek MT76x0E */
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{ USB_DEVICE(0x0e8d, 0x763f) },
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2011-09-21 17:41:45 +08:00
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/* Broadcom SoftSailing reporting vendor specific */
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2012-03-29 04:41:11 +08:00
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{ USB_DEVICE(0x0a5c, 0x21e1) },
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2011-09-21 17:41:45 +08:00
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2010-08-20 15:24:07 +08:00
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/* Apple MacBookPro 7,1 */
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{ USB_DEVICE(0x05ac, 0x8213) },
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2010-07-14 14:29:27 +08:00
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/* Apple iMac11,1 */
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{ USB_DEVICE(0x05ac, 0x8215) },
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2010-08-20 15:24:06 +08:00
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/* Apple MacBookPro6,2 */
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{ USB_DEVICE(0x05ac, 0x8218) },
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2010-11-04 15:04:33 +08:00
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/* Apple MacBookAir3,1, MacBookAir3,2 */
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{ USB_DEVICE(0x05ac, 0x821b) },
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2011-09-07 14:28:10 +08:00
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/* Apple MacBookAir4,1 */
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{ USB_DEVICE(0x05ac, 0x821f) },
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2011-03-25 01:51:21 +08:00
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/* Apple MacBookPro8,2 */
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{ USB_DEVICE(0x05ac, 0x821a) },
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2011-09-05 00:01:42 +08:00
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/* Apple MacMini5,1 */
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{ USB_DEVICE(0x05ac, 0x8281) },
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2008-08-08 04:26:56 +08:00
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/* AVM BlueFRITZ! USB v2.0 */
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2015-01-02 09:34:37 +08:00
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{ USB_DEVICE(0x057c, 0x3800), .driver_info = BTUSB_SWAVE },
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2008-08-08 04:26:56 +08:00
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/* Bluetooth Ultraport Module from IBM */
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{ USB_DEVICE(0x04bf, 0x030a) },
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/* ALPS Modules with non-standard id */
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{ USB_DEVICE(0x044e, 0x3001) },
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{ USB_DEVICE(0x044e, 0x3002) },
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/* Ericsson with non-standard id */
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{ USB_DEVICE(0x0bdb, 0x1002) },
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/* Canyon CN-BTU1 with HID interfaces */
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2008-11-30 19:17:26 +08:00
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{ USB_DEVICE(0x0c10, 0x0000) },
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2008-08-08 04:26:56 +08:00
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2011-11-08 14:30:22 +08:00
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/* Broadcom BCM20702A0 */
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{ USB_DEVICE(0x413c, 0x8197) },
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2015-01-27 12:35:32 +08:00
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/* Broadcom BCM20702B0 (Dynex/Insignia) */
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{ USB_DEVICE(0x19ff, 0x0239), .driver_info = BTUSB_BCM_PATCHRAM },
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Bluetooth: btusb: Add support for Foxconn/Lenovo BCM43142A0 (105b:e065)
Recently salvaged this 'BCM43142A0' WiFi/Bluetooth module from a Lenovo laptop
and noticed it doesn't work automatically, because the USB IDs are missing
from btusb.c.
Plugging in the adapter on Linux 4.1 (dmesg):
usb 3-3.3.3: new full-speed USB device number 90 using xhci_hcd
usb 3-3.3.3: New USB device found, idVendor=105b, idProduct=e065
usb 3-3.3.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 3-3.3.3: Product: BCM43142A0
usb 3-3.3.3: Manufacturer: Broadcom Corp
usb 3-3.3.3: SerialNumber: 0090A286559E
/sys/kernel/debug/usb/devices:
T: Bus=03 Lev=03 Prnt=22 Port=02 Cnt=02 Dev#= 90 Spd=12 MxCh= 0
D: Ver= 2.00 Cls=ff(vend.) Sub=01 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=105b ProdID=e065 Rev= 1.12
S: Manufacturer=Broadcom Corp
S: Product=BCM43142A0
S: SerialNumber=0090A286559E
C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr= 0mA
I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) 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=ff(vend.) 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=ff(vend.) 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=ff(vend.) 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=ff(vend.) 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=ff(vend.) 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=ff(vend.) 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
I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
E: Ad=84(I) Atr=02(Bulk) MxPS= 32 Ivl=0ms
E: Ad=04(O) Atr=02(Bulk) MxPS= 32 Ivl=0ms
I:* If#= 3 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none)
Support for the chipset was added in commit 88f9b65 and a similar BCM43142
based device was added in commit 8f0c304.
To work around the issue, I got the firmware
(BCM43142A0_001.001.011.0122.0153) off a Windows installation of Broadcom
bluetooth driver and converted it to a .hcd -file via. hex2hcd and placed it
in /lib/firmware/brcm/BCM.hcd. After that:
$ echo "105b e065 0 19ff 0239" > /sys/bus/usb/drivers/btusb/new_id
...(plug in the adapter)
usb 3-3.3.3: new full-speed USB device number 91 using xhci_hcd
usb 3-3.3.3: New USB device found, idVendor=105b, idProduct=e065
usb 3-3.3.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 3-3.3.3: Product: BCM43142A0
usb 3-3.3.3: Manufacturer: Broadcom Corp
usb 3-3.3.3: SerialNumber: 0090A286559E
Bluetooth: hci0: BCM: chip id 70
Bluetooth: hci0: BCM (001.001.011) build 0000
bluetooth hci0: firmware: direct-loading firmware brcm/BCM.hcd
Bluetooth: hci0: BCM (001.001.011) build 0154
Bam, now it works for me!
/sys/kernel/debug/usb/devices:
T: Bus=03 Lev=03 Prnt=22 Port=02 Cnt=02 Dev#= 92 Spd=12 MxCh= 0
D: Ver= 2.00 Cls=ff(vend.) Sub=01 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=105b ProdID=e065 Rev= 1.12
S: Manufacturer=Broadcom Corp
S: Product=BCM43142A0
S: SerialNumber=0090A286559E
C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr= 0mA
I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
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=ff(vend.) Sub=01 Prot=01 Driver=btusb
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=ff(vend.) Sub=01 Prot=01 Driver=btusb
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=ff(vend.) Sub=01 Prot=01 Driver=btusb
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=ff(vend.) Sub=01 Prot=01 Driver=btusb
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=ff(vend.) Sub=01 Prot=01 Driver=btusb
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=ff(vend.) Sub=01 Prot=01 Driver=btusb
E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms
E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms
I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
E: Ad=84(I) Atr=02(Bulk) MxPS= 32 Ivl=0ms
E: Ad=04(O) Atr=02(Bulk) MxPS= 32 Ivl=0ms
I:* If#= 3 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none)
Signed-off-by: Santtu Rekilä <sare@r00t3d.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-10-05 20:45:27 +08:00
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/* Broadcom BCM43142A0 (Foxconn/Lenovo) */
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{ USB_DEVICE(0x105b, 0xe065), .driver_info = BTUSB_BCM_PATCHRAM },
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2012-04-14 02:45:55 +08:00
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/* Foxconn - Hon Hai */
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2014-12-04 02:32:22 +08:00
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{ USB_VENDOR_AND_INTERFACE_INFO(0x0489, 0xff, 0x01, 0x01),
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.driver_info = BTUSB_BCM_PATCHRAM },
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2012-04-14 02:45:55 +08:00
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2015-02-03 01:50:14 +08:00
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/* Lite-On Technology - Broadcom based */
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{ USB_VENDOR_AND_INTERFACE_INFO(0x04ca, 0xff, 0x01, 0x01),
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.driver_info = BTUSB_BCM_PATCHRAM },
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2014-02-19 00:26:19 +08:00
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/* Broadcom devices with vendor specific id */
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2014-05-09 06:50:01 +08:00
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{ USB_VENDOR_AND_INTERFACE_INFO(0x0a5c, 0xff, 0x01, 0x01),
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.driver_info = BTUSB_BCM_PATCHRAM },
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2012-08-07 02:36:49 +08:00
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2014-07-21 20:02:33 +08:00
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/* ASUSTek Computer - Broadcom based */
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2015-01-17 12:29:12 +08:00
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{ USB_VENDOR_AND_INTERFACE_INFO(0x0b05, 0xff, 0x01, 0x01),
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.driver_info = BTUSB_BCM_PATCHRAM },
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2014-07-21 20:02:33 +08:00
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2013-09-22 02:14:43 +08:00
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/* Belkin F8065bf - Broadcom based */
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2015-03-28 06:11:41 +08:00
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{ USB_VENDOR_AND_INTERFACE_INFO(0x050d, 0xff, 0x01, 0x01),
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.driver_info = BTUSB_BCM_PATCHRAM },
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2013-09-22 02:14:43 +08:00
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2014-02-15 19:01:09 +08:00
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/* IMC Networks - Broadcom based */
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2015-03-28 06:11:41 +08:00
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{ USB_VENDOR_AND_INTERFACE_INFO(0x13d3, 0xff, 0x01, 0x01),
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.driver_info = BTUSB_BCM_PATCHRAM },
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2014-02-15 19:01:09 +08:00
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2015-12-05 19:09:36 +08:00
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/* Toshiba Corp - Broadcom based */
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{ USB_VENDOR_AND_INTERFACE_INFO(0x0930, 0xff, 0x01, 0x01),
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.driver_info = BTUSB_BCM_PATCHRAM },
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2014-07-06 19:29:58 +08:00
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/* Intel Bluetooth USB Bootloader (RAM module) */
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2014-07-06 20:53:55 +08:00
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{ USB_DEVICE(0x8087, 0x0a5a),
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.driver_info = BTUSB_INTEL_BOOT | BTUSB_BROKEN_ISOC },
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2014-07-06 19:29:58 +08:00
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2007-10-20 20:12:34 +08:00
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{ } /* Terminating entry */
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};
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MODULE_DEVICE_TABLE(usb, btusb_table);
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2013-10-11 22:46:18 +08:00
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static const struct usb_device_id blacklist_table[] = {
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2008-08-08 04:26:56 +08:00
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/* CSR BlueCore devices */
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{ USB_DEVICE(0x0a12, 0x0001), .driver_info = BTUSB_CSR },
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/* Broadcom BCM2033 without firmware */
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{ USB_DEVICE(0x0a5c, 0x2033), .driver_info = BTUSB_IGNORE },
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2015-10-17 20:39:27 +08:00
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/* Broadcom BCM2045 devices */
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{ USB_DEVICE(0x0a5c, 0x2045), .driver_info = BTUSB_BCM2045 },
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2010-11-26 20:05:46 +08:00
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/* Atheros 3011 with sflash firmware */
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2014-02-19 00:26:19 +08:00
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|
{ USB_DEVICE(0x0489, 0xe027), .driver_info = BTUSB_IGNORE },
|
|
|
|
{ USB_DEVICE(0x0489, 0xe03d), .driver_info = BTUSB_IGNORE },
|
2015-02-14 03:05:11 +08:00
|
|
|
{ USB_DEVICE(0x04f2, 0xaff1), .driver_info = BTUSB_IGNORE },
|
2014-02-19 00:26:19 +08:00
|
|
|
{ USB_DEVICE(0x0930, 0x0215), .driver_info = BTUSB_IGNORE },
|
2010-11-26 20:05:46 +08:00
|
|
|
{ USB_DEVICE(0x0cf3, 0x3002), .driver_info = BTUSB_IGNORE },
|
2012-06-08 20:32:50 +08:00
|
|
|
{ USB_DEVICE(0x0cf3, 0xe019), .driver_info = BTUSB_IGNORE },
|
2011-05-10 07:11:16 +08:00
|
|
|
{ USB_DEVICE(0x13d3, 0x3304), .driver_info = BTUSB_IGNORE },
|
2010-11-26 20:05:46 +08:00
|
|
|
|
2011-01-26 17:10:59 +08:00
|
|
|
/* Atheros AR9285 Malbec with sflash firmware */
|
|
|
|
{ USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE },
|
|
|
|
|
2011-02-11 18:08:53 +08:00
|
|
|
/* Atheros 3012 with sflash firmware */
|
2014-02-19 00:26:19 +08:00
|
|
|
{ USB_DEVICE(0x0489, 0xe04d), .driver_info = BTUSB_ATH3012 },
|
|
|
|
{ USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 },
|
|
|
|
{ USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
|
|
|
|
{ USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
|
|
|
|
{ USB_DEVICE(0x0489, 0xe05f), .driver_info = BTUSB_ATH3012 },
|
2015-06-07 01:25:40 +08:00
|
|
|
{ USB_DEVICE(0x0489, 0xe076), .driver_info = BTUSB_ATH3012 },
|
2014-10-06 19:01:49 +08:00
|
|
|
{ USB_DEVICE(0x0489, 0xe078), .driver_info = BTUSB_ATH3012 },
|
2016-02-10 05:49:11 +08:00
|
|
|
{ USB_DEVICE(0x0489, 0xe095), .driver_info = BTUSB_ATH3012 },
|
2014-02-19 00:26:19 +08:00
|
|
|
{ USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 },
|
|
|
|
{ USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
|
|
|
|
{ USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
|
|
|
|
{ USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 },
|
2014-04-18 02:37:13 +08:00
|
|
|
{ USB_DEVICE(0x04ca, 0x3007), .driver_info = BTUSB_ATH3012 },
|
2014-02-19 00:26:19 +08:00
|
|
|
{ USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
|
|
|
|
{ USB_DEVICE(0x04ca, 0x300b), .driver_info = BTUSB_ATH3012 },
|
2015-06-19 01:41:51 +08:00
|
|
|
{ USB_DEVICE(0x04ca, 0x300d), .driver_info = BTUSB_ATH3012 },
|
2015-05-02 18:36:58 +08:00
|
|
|
{ USB_DEVICE(0x04ca, 0x300f), .driver_info = BTUSB_ATH3012 },
|
2014-12-09 13:44:51 +08:00
|
|
|
{ USB_DEVICE(0x04ca, 0x3010), .driver_info = BTUSB_ATH3012 },
|
2016-02-28 16:04:06 +08:00
|
|
|
{ USB_DEVICE(0x04ca, 0x3014), .driver_info = BTUSB_ATH3012 },
|
2014-02-19 00:26:19 +08:00
|
|
|
{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
|
2015-10-06 00:29:33 +08:00
|
|
|
{ USB_DEVICE(0x0930, 0x021c), .driver_info = BTUSB_ATH3012 },
|
2014-02-19 00:26:19 +08:00
|
|
|
{ USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
|
2014-08-08 19:33:56 +08:00
|
|
|
{ USB_DEVICE(0x0930, 0x0227), .driver_info = BTUSB_ATH3012 },
|
2014-02-19 00:26:20 +08:00
|
|
|
{ USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 },
|
2013-03-15 11:00:39 +08:00
|
|
|
{ USB_DEVICE(0x0cf3, 0x0036), .driver_info = BTUSB_ATH3012 },
|
2011-07-01 14:02:36 +08:00
|
|
|
{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
|
2013-03-12 03:41:58 +08:00
|
|
|
{ USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 },
|
2012-03-15 04:01:21 +08:00
|
|
|
{ USB_DEVICE(0x0cf3, 0x311d), .driver_info = BTUSB_ATH3012 },
|
2014-01-16 22:37:11 +08:00
|
|
|
{ USB_DEVICE(0x0cf3, 0x311e), .driver_info = BTUSB_ATH3012 },
|
2014-01-16 23:02:58 +08:00
|
|
|
{ USB_DEVICE(0x0cf3, 0x311f), .driver_info = BTUSB_ATH3012 },
|
2014-02-19 00:26:19 +08:00
|
|
|
{ USB_DEVICE(0x0cf3, 0x3121), .driver_info = BTUSB_ATH3012 },
|
2013-03-18 23:45:11 +08:00
|
|
|
{ USB_DEVICE(0x0cf3, 0x817a), .driver_info = BTUSB_ATH3012 },
|
2015-10-16 16:45:26 +08:00
|
|
|
{ USB_DEVICE(0x0cf3, 0x817b), .driver_info = BTUSB_ATH3012 },
|
2014-02-19 00:26:19 +08:00
|
|
|
{ USB_DEVICE(0x0cf3, 0xe003), .driver_info = BTUSB_ATH3012 },
|
2012-04-19 14:53:45 +08:00
|
|
|
{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
|
2013-08-30 17:41:40 +08:00
|
|
|
{ USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 },
|
2015-05-13 11:39:24 +08:00
|
|
|
{ USB_DEVICE(0x0cf3, 0xe006), .driver_info = BTUSB_ATH3012 },
|
2014-02-19 00:26:19 +08:00
|
|
|
{ USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
|
|
|
|
{ USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
|
2012-12-11 11:41:20 +08:00
|
|
|
{ USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
|
2016-02-10 20:33:17 +08:00
|
|
|
{ USB_DEVICE(0x13d3, 0x3395), .driver_info = BTUSB_ATH3012 },
|
2013-07-15 11:59:03 +08:00
|
|
|
{ USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 },
|
2014-11-26 01:19:52 +08:00
|
|
|
{ USB_DEVICE(0x13d3, 0x3408), .driver_info = BTUSB_ATH3012 },
|
2015-01-18 05:16:51 +08:00
|
|
|
{ USB_DEVICE(0x13d3, 0x3423), .driver_info = BTUSB_ATH3012 },
|
2014-07-08 21:55:08 +08:00
|
|
|
{ USB_DEVICE(0x13d3, 0x3432), .driver_info = BTUSB_ATH3012 },
|
2016-03-04 06:32:19 +08:00
|
|
|
{ USB_DEVICE(0x13d3, 0x3472), .driver_info = BTUSB_ATH3012 },
|
2015-06-07 01:29:25 +08:00
|
|
|
{ USB_DEVICE(0x13d3, 0x3474), .driver_info = BTUSB_ATH3012 },
|
2016-05-10 04:36:11 +08:00
|
|
|
{ USB_DEVICE(0x13d3, 0x3487), .driver_info = BTUSB_ATH3012 },
|
2016-07-12 06:35:18 +08:00
|
|
|
{ USB_DEVICE(0x13d3, 0x3490), .driver_info = BTUSB_ATH3012 },
|
2011-02-11 18:08:53 +08:00
|
|
|
|
2011-02-15 10:20:07 +08:00
|
|
|
/* Atheros AR5BBU12 with sflash firmware */
|
|
|
|
{ USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
|
|
|
|
|
2012-05-03 04:33:40 +08:00
|
|
|
/* Atheros AR5BBU12 with sflash firmware */
|
2012-08-07 22:18:10 +08:00
|
|
|
{ USB_DEVICE(0x0489, 0xe036), .driver_info = BTUSB_ATH3012 },
|
2014-02-19 00:26:19 +08:00
|
|
|
{ USB_DEVICE(0x0489, 0xe03c), .driver_info = BTUSB_ATH3012 },
|
2012-05-03 04:33:40 +08:00
|
|
|
|
2015-02-16 07:07:33 +08:00
|
|
|
/* QCA ROME chipset */
|
2015-05-13 11:39:25 +08:00
|
|
|
{ USB_DEVICE(0x0cf3, 0xe007), .driver_info = BTUSB_QCA_ROME },
|
2015-03-17 14:56:04 +08:00
|
|
|
{ USB_DEVICE(0x0cf3, 0xe300), .driver_info = BTUSB_QCA_ROME },
|
|
|
|
{ USB_DEVICE(0x0cf3, 0xe360), .driver_info = BTUSB_QCA_ROME },
|
2016-06-11 21:43:30 +08:00
|
|
|
{ USB_DEVICE(0x0489, 0xe092), .driver_info = BTUSB_QCA_ROME },
|
2015-02-16 07:07:33 +08:00
|
|
|
|
2008-08-08 04:26:56 +08:00
|
|
|
/* Broadcom BCM2035 */
|
2008-11-30 19:17:26 +08:00
|
|
|
{ USB_DEVICE(0x0a5c, 0x2009), .driver_info = BTUSB_BCM92035 },
|
2014-02-19 00:26:19 +08:00
|
|
|
{ USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_WRONG_SCO_MTU },
|
|
|
|
{ USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU },
|
2008-08-08 04:26:56 +08:00
|
|
|
|
|
|
|
/* Broadcom BCM2045 */
|
2008-11-30 19:17:26 +08:00
|
|
|
{ USB_DEVICE(0x0a5c, 0x2039), .driver_info = BTUSB_WRONG_SCO_MTU },
|
|
|
|
{ USB_DEVICE(0x0a5c, 0x2101), .driver_info = BTUSB_WRONG_SCO_MTU },
|
2008-09-23 06:16:35 +08:00
|
|
|
|
2008-08-08 04:26:56 +08:00
|
|
|
/* IBM/Lenovo ThinkPad with Broadcom chip */
|
2008-11-30 19:17:26 +08:00
|
|
|
{ USB_DEVICE(0x0a5c, 0x201e), .driver_info = BTUSB_WRONG_SCO_MTU },
|
|
|
|
{ USB_DEVICE(0x0a5c, 0x2110), .driver_info = BTUSB_WRONG_SCO_MTU },
|
2008-08-08 04:26:56 +08:00
|
|
|
|
|
|
|
/* HP laptop with Broadcom chip */
|
2008-11-30 19:17:26 +08:00
|
|
|
{ USB_DEVICE(0x03f0, 0x171d), .driver_info = BTUSB_WRONG_SCO_MTU },
|
2008-08-08 04:26:56 +08:00
|
|
|
|
|
|
|
/* Dell laptop with Broadcom chip */
|
2008-11-30 19:17:26 +08:00
|
|
|
{ USB_DEVICE(0x413c, 0x8126), .driver_info = BTUSB_WRONG_SCO_MTU },
|
2008-08-08 04:26:56 +08:00
|
|
|
|
2008-11-30 19:17:27 +08:00
|
|
|
/* Dell Wireless 370 and 410 devices */
|
2008-11-30 19:17:26 +08:00
|
|
|
{ USB_DEVICE(0x413c, 0x8152), .driver_info = BTUSB_WRONG_SCO_MTU },
|
2008-11-30 19:17:27 +08:00
|
|
|
{ USB_DEVICE(0x413c, 0x8156), .driver_info = BTUSB_WRONG_SCO_MTU },
|
2008-08-08 04:26:56 +08:00
|
|
|
|
2008-11-30 19:17:26 +08:00
|
|
|
/* Belkin F8T012 and F8T013 devices */
|
|
|
|
{ USB_DEVICE(0x050d, 0x0012), .driver_info = BTUSB_WRONG_SCO_MTU },
|
|
|
|
{ USB_DEVICE(0x050d, 0x0013), .driver_info = BTUSB_WRONG_SCO_MTU },
|
2008-08-08 04:26:56 +08:00
|
|
|
|
2008-11-30 19:17:27 +08:00
|
|
|
/* Asus WL-BTD202 device */
|
|
|
|
{ USB_DEVICE(0x0b05, 0x1715), .driver_info = BTUSB_WRONG_SCO_MTU },
|
|
|
|
|
|
|
|
/* Kensington Bluetooth USB adapter */
|
|
|
|
{ USB_DEVICE(0x047d, 0x105e), .driver_info = BTUSB_WRONG_SCO_MTU },
|
|
|
|
|
2008-08-08 04:26:56 +08:00
|
|
|
/* RTX Telecom based adapters with buggy SCO support */
|
|
|
|
{ USB_DEVICE(0x0400, 0x0807), .driver_info = BTUSB_BROKEN_ISOC },
|
|
|
|
{ USB_DEVICE(0x0400, 0x080a), .driver_info = BTUSB_BROKEN_ISOC },
|
|
|
|
|
|
|
|
/* CONWISE Technology based adapters with buggy SCO support */
|
|
|
|
{ USB_DEVICE(0x0e5e, 0x6622), .driver_info = BTUSB_BROKEN_ISOC },
|
|
|
|
|
2015-01-02 09:34:37 +08:00
|
|
|
/* Roper Class 1 Bluetooth Dongle (Silicon Wave based) */
|
2015-06-08 17:02:10 +08:00
|
|
|
{ USB_DEVICE(0x1310, 0x0001), .driver_info = BTUSB_SWAVE },
|
2015-01-02 09:34:37 +08:00
|
|
|
|
2008-08-08 04:26:56 +08:00
|
|
|
/* Digianswer devices */
|
|
|
|
{ USB_DEVICE(0x08fd, 0x0001), .driver_info = BTUSB_DIGIANSWER },
|
|
|
|
{ USB_DEVICE(0x08fd, 0x0002), .driver_info = BTUSB_IGNORE },
|
|
|
|
|
|
|
|
/* CSR BlueCore Bluetooth Sniffer */
|
2014-07-07 06:12:04 +08:00
|
|
|
{ USB_DEVICE(0x0a12, 0x0002),
|
|
|
|
.driver_info = BTUSB_SNIFFER | BTUSB_BROKEN_ISOC },
|
2008-08-08 04:26:56 +08:00
|
|
|
|
|
|
|
/* Frontline ComProbe Bluetooth Sniffer */
|
2014-07-07 06:12:04 +08:00
|
|
|
{ USB_DEVICE(0x16d3, 0x0002),
|
|
|
|
.driver_info = BTUSB_SNIFFER | BTUSB_BROKEN_ISOC },
|
2008-08-08 04:26:56 +08:00
|
|
|
|
2015-01-29 11:41:42 +08:00
|
|
|
/* Marvell Bluetooth devices */
|
|
|
|
{ USB_DEVICE(0x1286, 0x2044), .driver_info = BTUSB_MARVELL },
|
|
|
|
{ USB_DEVICE(0x1286, 0x2046), .driver_info = BTUSB_MARVELL },
|
|
|
|
|
2015-01-29 11:41:43 +08:00
|
|
|
/* Intel Bluetooth devices */
|
2015-02-23 07:41:18 +08:00
|
|
|
{ USB_DEVICE(0x8087, 0x07da), .driver_info = BTUSB_CSR },
|
2013-04-20 00:57:43 +08:00
|
|
|
{ USB_DEVICE(0x8087, 0x07dc), .driver_info = BTUSB_INTEL },
|
2013-11-13 05:10:58 +08:00
|
|
|
{ USB_DEVICE(0x8087, 0x0a2a), .driver_info = BTUSB_INTEL },
|
2015-01-27 13:33:48 +08:00
|
|
|
{ USB_DEVICE(0x8087, 0x0a2b), .driver_info = BTUSB_INTEL_NEW },
|
2016-06-21 04:43:40 +08:00
|
|
|
{ USB_DEVICE(0x8087, 0x0aa7), .driver_info = BTUSB_INTEL },
|
2013-04-20 00:57:43 +08:00
|
|
|
|
2015-01-29 11:41:43 +08:00
|
|
|
/* Other Intel Bluetooth devices */
|
|
|
|
{ USB_VENDOR_AND_INTERFACE_INFO(0x8087, 0xe0, 0x01, 0x01),
|
|
|
|
.driver_info = BTUSB_IGNORE },
|
2014-07-19 05:47:06 +08:00
|
|
|
|
2015-04-17 04:09:55 +08:00
|
|
|
/* Realtek Bluetooth devices */
|
|
|
|
{ USB_VENDOR_AND_INTERFACE_INFO(0x0bda, 0xe0, 0x01, 0x01),
|
|
|
|
.driver_info = BTUSB_REALTEK },
|
|
|
|
|
|
|
|
/* Additional Realtek 8723AE Bluetooth devices */
|
|
|
|
{ USB_DEVICE(0x0930, 0x021d), .driver_info = BTUSB_REALTEK },
|
|
|
|
{ USB_DEVICE(0x13d3, 0x3394), .driver_info = BTUSB_REALTEK },
|
|
|
|
|
|
|
|
/* Additional Realtek 8723BE Bluetooth devices */
|
|
|
|
{ USB_DEVICE(0x0489, 0xe085), .driver_info = BTUSB_REALTEK },
|
|
|
|
{ USB_DEVICE(0x0489, 0xe08b), .driver_info = BTUSB_REALTEK },
|
|
|
|
{ USB_DEVICE(0x13d3, 0x3410), .driver_info = BTUSB_REALTEK },
|
|
|
|
{ USB_DEVICE(0x13d3, 0x3416), .driver_info = BTUSB_REALTEK },
|
|
|
|
{ USB_DEVICE(0x13d3, 0x3459), .driver_info = BTUSB_REALTEK },
|
|
|
|
|
|
|
|
/* Additional Realtek 8821AE Bluetooth devices */
|
|
|
|
{ USB_DEVICE(0x0b05, 0x17dc), .driver_info = BTUSB_REALTEK },
|
|
|
|
{ USB_DEVICE(0x13d3, 0x3414), .driver_info = BTUSB_REALTEK },
|
|
|
|
{ USB_DEVICE(0x13d3, 0x3458), .driver_info = BTUSB_REALTEK },
|
|
|
|
{ USB_DEVICE(0x13d3, 0x3461), .driver_info = BTUSB_REALTEK },
|
|
|
|
{ USB_DEVICE(0x13d3, 0x3462), .driver_info = BTUSB_REALTEK },
|
|
|
|
|
2015-08-16 02:47:09 +08:00
|
|
|
/* Silicon Wave based devices */
|
|
|
|
{ USB_DEVICE(0x0c10, 0x0000), .driver_info = BTUSB_SWAVE },
|
|
|
|
|
2007-10-20 20:12:34 +08:00
|
|
|
{ } /* Terminating entry */
|
|
|
|
};
|
|
|
|
|
2008-08-18 19:23:52 +08:00
|
|
|
#define BTUSB_MAX_ISOC_FRAMES 10
|
|
|
|
|
2007-10-20 20:12:34 +08:00
|
|
|
#define BTUSB_INTR_RUNNING 0
|
|
|
|
#define BTUSB_BULK_RUNNING 1
|
2008-08-18 19:23:52 +08:00
|
|
|
#define BTUSB_ISOC_RUNNING 2
|
2009-08-25 05:44:59 +08:00
|
|
|
#define BTUSB_SUSPENDING 3
|
2010-07-17 04:20:33 +08:00
|
|
|
#define BTUSB_DID_ISO_RESUME 4
|
2015-01-27 13:33:48 +08:00
|
|
|
#define BTUSB_BOOTLOADER 5
|
|
|
|
#define BTUSB_DOWNLOADING 6
|
2015-01-28 17:58:40 +08:00
|
|
|
#define BTUSB_FIRMWARE_LOADED 7
|
2015-01-27 13:33:48 +08:00
|
|
|
#define BTUSB_FIRMWARE_FAILED 8
|
2015-01-28 17:58:40 +08:00
|
|
|
#define BTUSB_BOOTING 9
|
2015-05-21 22:23:50 +08:00
|
|
|
#define BTUSB_RESET_RESUME 10
|
2015-10-09 02:23:08 +08:00
|
|
|
#define BTUSB_DIAG_RUNNING 11
|
2007-10-20 20:12:34 +08:00
|
|
|
|
|
|
|
struct btusb_data {
|
|
|
|
struct hci_dev *hdev;
|
|
|
|
struct usb_device *udev;
|
2008-09-23 06:16:36 +08:00
|
|
|
struct usb_interface *intf;
|
2008-08-18 19:23:52 +08:00
|
|
|
struct usb_interface *isoc;
|
2015-10-09 02:23:08 +08:00
|
|
|
struct usb_interface *diag;
|
2007-10-20 20:12:34 +08:00
|
|
|
|
|
|
|
unsigned long flags;
|
|
|
|
|
|
|
|
struct work_struct work;
|
2009-08-25 05:44:59 +08:00
|
|
|
struct work_struct waker;
|
2007-10-20 20:12:34 +08:00
|
|
|
|
2014-09-16 14:00:29 +08:00
|
|
|
struct usb_anchor deferred;
|
2007-10-20 20:12:34 +08:00
|
|
|
struct usb_anchor tx_anchor;
|
2014-09-16 14:00:29 +08:00
|
|
|
int tx_in_flight;
|
|
|
|
spinlock_t txlock;
|
|
|
|
|
2007-10-20 20:12:34 +08:00
|
|
|
struct usb_anchor intr_anchor;
|
|
|
|
struct usb_anchor bulk_anchor;
|
2008-08-18 19:23:52 +08:00
|
|
|
struct usb_anchor isoc_anchor;
|
2015-10-09 02:23:08 +08:00
|
|
|
struct usb_anchor diag_anchor;
|
2014-09-16 14:00:29 +08:00
|
|
|
spinlock_t rxlock;
|
|
|
|
|
|
|
|
struct sk_buff *evt_skb;
|
|
|
|
struct sk_buff *acl_skb;
|
|
|
|
struct sk_buff *sco_skb;
|
2007-10-20 20:12:34 +08:00
|
|
|
|
|
|
|
struct usb_endpoint_descriptor *intr_ep;
|
|
|
|
struct usb_endpoint_descriptor *bulk_tx_ep;
|
|
|
|
struct usb_endpoint_descriptor *bulk_rx_ep;
|
2008-08-18 19:23:52 +08:00
|
|
|
struct usb_endpoint_descriptor *isoc_tx_ep;
|
|
|
|
struct usb_endpoint_descriptor *isoc_rx_ep;
|
2015-10-09 02:23:08 +08:00
|
|
|
struct usb_endpoint_descriptor *diag_tx_ep;
|
|
|
|
struct usb_endpoint_descriptor *diag_rx_ep;
|
2008-08-18 19:23:52 +08:00
|
|
|
|
2008-11-30 19:17:26 +08:00
|
|
|
__u8 cmdreq_type;
|
2015-01-29 12:27:34 +08:00
|
|
|
__u8 cmdreq;
|
2008-11-30 19:17:26 +08:00
|
|
|
|
2009-02-05 00:41:38 +08:00
|
|
|
unsigned int sco_num;
|
2008-08-18 19:23:52 +08:00
|
|
|
int isoc_altsetting;
|
2008-11-30 19:17:14 +08:00
|
|
|
int suspend_count;
|
2014-11-03 12:16:07 +08:00
|
|
|
|
2015-01-13 05:51:10 +08:00
|
|
|
int (*recv_event)(struct hci_dev *hdev, struct sk_buff *skb);
|
2014-11-03 12:16:07 +08:00
|
|
|
int (*recv_bulk)(struct btusb_data *data, void *buffer, int count);
|
2015-02-16 07:06:14 +08:00
|
|
|
|
|
|
|
int (*setup_on_usb)(struct hci_dev *hdev);
|
2007-10-20 20:12:34 +08:00
|
|
|
};
|
|
|
|
|
2014-09-16 14:00:29 +08:00
|
|
|
static inline void btusb_free_frags(struct btusb_data *data)
|
|
|
|
{
|
|
|
|
unsigned long flags;
|
|
|
|
|
|
|
|
spin_lock_irqsave(&data->rxlock, flags);
|
|
|
|
|
|
|
|
kfree_skb(data->evt_skb);
|
|
|
|
data->evt_skb = NULL;
|
|
|
|
|
|
|
|
kfree_skb(data->acl_skb);
|
|
|
|
data->acl_skb = NULL;
|
|
|
|
|
|
|
|
kfree_skb(data->sco_skb);
|
|
|
|
data->sco_skb = NULL;
|
|
|
|
|
|
|
|
spin_unlock_irqrestore(&data->rxlock, flags);
|
|
|
|
}
|
|
|
|
|
2014-09-16 11:33:33 +08:00
|
|
|
static int btusb_recv_intr(struct btusb_data *data, void *buffer, int count)
|
|
|
|
{
|
2014-09-16 14:00:29 +08:00
|
|
|
struct sk_buff *skb;
|
|
|
|
int err = 0;
|
|
|
|
|
|
|
|
spin_lock(&data->rxlock);
|
|
|
|
skb = data->evt_skb;
|
|
|
|
|
|
|
|
while (count) {
|
|
|
|
int len;
|
|
|
|
|
|
|
|
if (!skb) {
|
|
|
|
skb = bt_skb_alloc(HCI_MAX_EVENT_SIZE, GFP_ATOMIC);
|
|
|
|
if (!skb) {
|
|
|
|
err = -ENOMEM;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2015-11-05 14:33:56 +08:00
|
|
|
hci_skb_pkt_type(skb) = HCI_EVENT_PKT;
|
|
|
|
hci_skb_expect(skb) = HCI_EVENT_HDR_SIZE;
|
2014-09-16 14:00:29 +08:00
|
|
|
}
|
|
|
|
|
2015-11-05 14:33:56 +08:00
|
|
|
len = min_t(uint, hci_skb_expect(skb), count);
|
2014-09-16 14:00:29 +08:00
|
|
|
memcpy(skb_put(skb, len), buffer, len);
|
|
|
|
|
|
|
|
count -= len;
|
|
|
|
buffer += len;
|
2015-11-05 14:33:56 +08:00
|
|
|
hci_skb_expect(skb) -= len;
|
2014-09-16 14:00:29 +08:00
|
|
|
|
|
|
|
if (skb->len == HCI_EVENT_HDR_SIZE) {
|
|
|
|
/* Complete event header */
|
2015-11-05 14:33:56 +08:00
|
|
|
hci_skb_expect(skb) = hci_event_hdr(skb)->plen;
|
2014-09-16 14:00:29 +08:00
|
|
|
|
2015-11-05 14:33:56 +08:00
|
|
|
if (skb_tailroom(skb) < hci_skb_expect(skb)) {
|
2014-09-16 14:00:29 +08:00
|
|
|
kfree_skb(skb);
|
|
|
|
skb = NULL;
|
|
|
|
|
|
|
|
err = -EILSEQ;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2015-11-05 14:33:56 +08:00
|
|
|
if (!hci_skb_expect(skb)) {
|
2014-09-16 14:00:29 +08:00
|
|
|
/* Complete frame */
|
2015-01-13 05:51:10 +08:00
|
|
|
data->recv_event(data->hdev, skb);
|
2014-09-16 14:00:29 +08:00
|
|
|
skb = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
data->evt_skb = skb;
|
|
|
|
spin_unlock(&data->rxlock);
|
|
|
|
|
|
|
|
return err;
|
2014-09-16 11:33:33 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
static int btusb_recv_bulk(struct btusb_data *data, void *buffer, int count)
|
|
|
|
{
|
2014-09-16 14:00:29 +08:00
|
|
|
struct sk_buff *skb;
|
|
|
|
int err = 0;
|
|
|
|
|
|
|
|
spin_lock(&data->rxlock);
|
|
|
|
skb = data->acl_skb;
|
|
|
|
|
|
|
|
while (count) {
|
|
|
|
int len;
|
|
|
|
|
|
|
|
if (!skb) {
|
|
|
|
skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC);
|
|
|
|
if (!skb) {
|
|
|
|
err = -ENOMEM;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2015-11-05 14:33:56 +08:00
|
|
|
hci_skb_pkt_type(skb) = HCI_ACLDATA_PKT;
|
|
|
|
hci_skb_expect(skb) = HCI_ACL_HDR_SIZE;
|
2014-09-16 14:00:29 +08:00
|
|
|
}
|
|
|
|
|
2015-11-05 14:33:56 +08:00
|
|
|
len = min_t(uint, hci_skb_expect(skb), count);
|
2014-09-16 14:00:29 +08:00
|
|
|
memcpy(skb_put(skb, len), buffer, len);
|
|
|
|
|
|
|
|
count -= len;
|
|
|
|
buffer += len;
|
2015-11-05 14:33:56 +08:00
|
|
|
hci_skb_expect(skb) -= len;
|
2014-09-16 14:00:29 +08:00
|
|
|
|
|
|
|
if (skb->len == HCI_ACL_HDR_SIZE) {
|
|
|
|
__le16 dlen = hci_acl_hdr(skb)->dlen;
|
|
|
|
|
|
|
|
/* Complete ACL header */
|
2015-11-05 14:33:56 +08:00
|
|
|
hci_skb_expect(skb) = __le16_to_cpu(dlen);
|
2014-09-16 14:00:29 +08:00
|
|
|
|
2015-11-05 14:33:56 +08:00
|
|
|
if (skb_tailroom(skb) < hci_skb_expect(skb)) {
|
2014-09-16 14:00:29 +08:00
|
|
|
kfree_skb(skb);
|
|
|
|
skb = NULL;
|
|
|
|
|
|
|
|
err = -EILSEQ;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2015-11-05 14:33:56 +08:00
|
|
|
if (!hci_skb_expect(skb)) {
|
2014-09-16 14:00:29 +08:00
|
|
|
/* Complete frame */
|
|
|
|
hci_recv_frame(data->hdev, skb);
|
|
|
|
skb = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
data->acl_skb = skb;
|
|
|
|
spin_unlock(&data->rxlock);
|
|
|
|
|
|
|
|
return err;
|
2014-09-16 11:33:33 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
static int btusb_recv_isoc(struct btusb_data *data, void *buffer, int count)
|
|
|
|
{
|
2014-09-16 14:00:29 +08:00
|
|
|
struct sk_buff *skb;
|
|
|
|
int err = 0;
|
|
|
|
|
|
|
|
spin_lock(&data->rxlock);
|
|
|
|
skb = data->sco_skb;
|
|
|
|
|
|
|
|
while (count) {
|
|
|
|
int len;
|
|
|
|
|
|
|
|
if (!skb) {
|
|
|
|
skb = bt_skb_alloc(HCI_MAX_SCO_SIZE, GFP_ATOMIC);
|
|
|
|
if (!skb) {
|
|
|
|
err = -ENOMEM;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2015-11-05 14:33:56 +08:00
|
|
|
hci_skb_pkt_type(skb) = HCI_SCODATA_PKT;
|
|
|
|
hci_skb_expect(skb) = HCI_SCO_HDR_SIZE;
|
2014-09-16 14:00:29 +08:00
|
|
|
}
|
|
|
|
|
2015-11-05 14:33:56 +08:00
|
|
|
len = min_t(uint, hci_skb_expect(skb), count);
|
2014-09-16 14:00:29 +08:00
|
|
|
memcpy(skb_put(skb, len), buffer, len);
|
|
|
|
|
|
|
|
count -= len;
|
|
|
|
buffer += len;
|
2015-11-05 14:33:56 +08:00
|
|
|
hci_skb_expect(skb) -= len;
|
2014-09-16 14:00:29 +08:00
|
|
|
|
|
|
|
if (skb->len == HCI_SCO_HDR_SIZE) {
|
|
|
|
/* Complete SCO header */
|
2015-11-05 14:33:56 +08:00
|
|
|
hci_skb_expect(skb) = hci_sco_hdr(skb)->dlen;
|
2014-09-16 14:00:29 +08:00
|
|
|
|
2015-11-05 14:33:56 +08:00
|
|
|
if (skb_tailroom(skb) < hci_skb_expect(skb)) {
|
2014-09-16 14:00:29 +08:00
|
|
|
kfree_skb(skb);
|
|
|
|
skb = NULL;
|
|
|
|
|
|
|
|
err = -EILSEQ;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2015-11-05 14:33:56 +08:00
|
|
|
if (!hci_skb_expect(skb)) {
|
2014-09-16 14:00:29 +08:00
|
|
|
/* Complete frame */
|
|
|
|
hci_recv_frame(data->hdev, skb);
|
|
|
|
skb = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
data->sco_skb = skb;
|
|
|
|
spin_unlock(&data->rxlock);
|
|
|
|
|
|
|
|
return err;
|
2014-09-16 11:33:33 +08:00
|
|
|
}
|
|
|
|
|
2007-10-20 20:12:34 +08:00
|
|
|
static void btusb_intr_complete(struct urb *urb)
|
|
|
|
{
|
|
|
|
struct hci_dev *hdev = urb->context;
|
2012-02-10 04:58:32 +08:00
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
2007-10-20 20:12:34 +08:00
|
|
|
int err;
|
|
|
|
|
2014-09-16 10:44:50 +08:00
|
|
|
BT_DBG("%s urb %p status %d count %d", hdev->name, urb, urb->status,
|
|
|
|
urb->actual_length);
|
2007-10-20 20:12:34 +08:00
|
|
|
|
|
|
|
if (!test_bit(HCI_RUNNING, &hdev->flags))
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (urb->status == 0) {
|
2008-08-18 19:23:52 +08:00
|
|
|
hdev->stat.byte_rx += urb->actual_length;
|
|
|
|
|
2014-09-16 11:33:33 +08:00
|
|
|
if (btusb_recv_intr(data, urb->transfer_buffer,
|
|
|
|
urb->actual_length) < 0) {
|
2007-10-20 20:12:34 +08:00
|
|
|
BT_ERR("%s corrupted event packet", hdev->name);
|
|
|
|
hdev->stat.err_rx++;
|
|
|
|
}
|
2014-09-07 03:06:08 +08:00
|
|
|
} else if (urb->status == -ENOENT) {
|
|
|
|
/* Avoid suspend failed when usb_kill_urb */
|
|
|
|
return;
|
2007-10-20 20:12:34 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
if (!test_bit(BTUSB_INTR_RUNNING, &data->flags))
|
|
|
|
return;
|
|
|
|
|
2009-08-25 05:44:59 +08:00
|
|
|
usb_mark_last_busy(data->udev);
|
2007-10-20 20:12:34 +08:00
|
|
|
usb_anchor_urb(urb, &data->intr_anchor);
|
|
|
|
|
|
|
|
err = usb_submit_urb(urb, GFP_ATOMIC);
|
|
|
|
if (err < 0) {
|
2011-08-09 23:16:28 +08:00
|
|
|
/* -EPERM: urb is being killed;
|
|
|
|
* -ENODEV: device got disconnected */
|
|
|
|
if (err != -EPERM && err != -ENODEV)
|
2010-12-01 04:49:08 +08:00
|
|
|
BT_ERR("%s urb %p failed to resubmit (%d)",
|
2014-09-16 10:44:50 +08:00
|
|
|
hdev->name, urb, -err);
|
2007-10-20 20:12:34 +08:00
|
|
|
usb_unanchor_urb(urb);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-11-30 19:17:10 +08:00
|
|
|
static int btusb_submit_intr_urb(struct hci_dev *hdev, gfp_t mem_flags)
|
2007-10-20 20:12:34 +08:00
|
|
|
{
|
2012-02-10 04:58:32 +08:00
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
2007-10-20 20:12:34 +08:00
|
|
|
struct urb *urb;
|
|
|
|
unsigned char *buf;
|
|
|
|
unsigned int pipe;
|
|
|
|
int err, size;
|
|
|
|
|
|
|
|
BT_DBG("%s", hdev->name);
|
|
|
|
|
2008-08-18 19:23:52 +08:00
|
|
|
if (!data->intr_ep)
|
|
|
|
return -ENODEV;
|
|
|
|
|
2008-11-30 19:17:10 +08:00
|
|
|
urb = usb_alloc_urb(0, mem_flags);
|
2007-10-20 20:12:34 +08:00
|
|
|
if (!urb)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
|
|
|
size = le16_to_cpu(data->intr_ep->wMaxPacketSize);
|
|
|
|
|
2008-11-30 19:17:10 +08:00
|
|
|
buf = kmalloc(size, mem_flags);
|
2007-10-20 20:12:34 +08:00
|
|
|
if (!buf) {
|
|
|
|
usb_free_urb(urb);
|
|
|
|
return -ENOMEM;
|
|
|
|
}
|
|
|
|
|
|
|
|
pipe = usb_rcvintpipe(data->udev, data->intr_ep->bEndpointAddress);
|
|
|
|
|
|
|
|
usb_fill_int_urb(urb, data->udev, pipe, buf, size,
|
2014-09-16 10:44:50 +08:00
|
|
|
btusb_intr_complete, hdev, data->intr_ep->bInterval);
|
2007-10-20 20:12:34 +08:00
|
|
|
|
|
|
|
urb->transfer_flags |= URB_FREE_BUFFER;
|
|
|
|
|
|
|
|
usb_anchor_urb(urb, &data->intr_anchor);
|
|
|
|
|
2008-11-30 19:17:10 +08:00
|
|
|
err = usb_submit_urb(urb, mem_flags);
|
2007-10-20 20:12:34 +08:00
|
|
|
if (err < 0) {
|
2011-10-09 18:12:22 +08:00
|
|
|
if (err != -EPERM && err != -ENODEV)
|
|
|
|
BT_ERR("%s urb %p submission failed (%d)",
|
2014-09-16 10:44:50 +08:00
|
|
|
hdev->name, urb, -err);
|
2007-10-20 20:12:34 +08:00
|
|
|
usb_unanchor_urb(urb);
|
|
|
|
}
|
|
|
|
|
|
|
|
usb_free_urb(urb);
|
|
|
|
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void btusb_bulk_complete(struct urb *urb)
|
|
|
|
{
|
|
|
|
struct hci_dev *hdev = urb->context;
|
2012-02-10 04:58:32 +08:00
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
2007-10-20 20:12:34 +08:00
|
|
|
int err;
|
|
|
|
|
2014-09-16 10:44:50 +08:00
|
|
|
BT_DBG("%s urb %p status %d count %d", hdev->name, urb, urb->status,
|
|
|
|
urb->actual_length);
|
2007-10-20 20:12:34 +08:00
|
|
|
|
|
|
|
if (!test_bit(HCI_RUNNING, &hdev->flags))
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (urb->status == 0) {
|
2008-08-18 19:23:52 +08:00
|
|
|
hdev->stat.byte_rx += urb->actual_length;
|
|
|
|
|
2014-11-03 12:16:07 +08:00
|
|
|
if (data->recv_bulk(data, urb->transfer_buffer,
|
2014-09-16 11:33:33 +08:00
|
|
|
urb->actual_length) < 0) {
|
2007-10-20 20:12:34 +08:00
|
|
|
BT_ERR("%s corrupted ACL packet", hdev->name);
|
|
|
|
hdev->stat.err_rx++;
|
|
|
|
}
|
2014-09-07 03:06:08 +08:00
|
|
|
} else if (urb->status == -ENOENT) {
|
|
|
|
/* Avoid suspend failed when usb_kill_urb */
|
|
|
|
return;
|
2007-10-20 20:12:34 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
if (!test_bit(BTUSB_BULK_RUNNING, &data->flags))
|
|
|
|
return;
|
|
|
|
|
|
|
|
usb_anchor_urb(urb, &data->bulk_anchor);
|
2009-12-17 02:23:43 +08:00
|
|
|
usb_mark_last_busy(data->udev);
|
2007-10-20 20:12:34 +08:00
|
|
|
|
|
|
|
err = usb_submit_urb(urb, GFP_ATOMIC);
|
|
|
|
if (err < 0) {
|
2011-08-09 23:16:28 +08:00
|
|
|
/* -EPERM: urb is being killed;
|
|
|
|
* -ENODEV: device got disconnected */
|
|
|
|
if (err != -EPERM && err != -ENODEV)
|
2010-12-01 04:49:08 +08:00
|
|
|
BT_ERR("%s urb %p failed to resubmit (%d)",
|
2014-09-16 10:44:50 +08:00
|
|
|
hdev->name, urb, -err);
|
2007-10-20 20:12:34 +08:00
|
|
|
usb_unanchor_urb(urb);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-11-30 19:17:10 +08:00
|
|
|
static int btusb_submit_bulk_urb(struct hci_dev *hdev, gfp_t mem_flags)
|
2007-10-20 20:12:34 +08:00
|
|
|
{
|
2012-02-10 04:58:32 +08:00
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
2007-10-20 20:12:34 +08:00
|
|
|
struct urb *urb;
|
|
|
|
unsigned char *buf;
|
|
|
|
unsigned int pipe;
|
2009-07-02 17:01:59 +08:00
|
|
|
int err, size = HCI_MAX_FRAME_SIZE;
|
2007-10-20 20:12:34 +08:00
|
|
|
|
|
|
|
BT_DBG("%s", hdev->name);
|
|
|
|
|
2008-08-18 19:23:52 +08:00
|
|
|
if (!data->bulk_rx_ep)
|
|
|
|
return -ENODEV;
|
|
|
|
|
2008-11-30 19:17:10 +08:00
|
|
|
urb = usb_alloc_urb(0, mem_flags);
|
2007-10-20 20:12:34 +08:00
|
|
|
if (!urb)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
2008-11-30 19:17:10 +08:00
|
|
|
buf = kmalloc(size, mem_flags);
|
2007-10-20 20:12:34 +08:00
|
|
|
if (!buf) {
|
|
|
|
usb_free_urb(urb);
|
|
|
|
return -ENOMEM;
|
|
|
|
}
|
|
|
|
|
|
|
|
pipe = usb_rcvbulkpipe(data->udev, data->bulk_rx_ep->bEndpointAddress);
|
|
|
|
|
2014-09-16 10:44:50 +08:00
|
|
|
usb_fill_bulk_urb(urb, data->udev, pipe, buf, size,
|
|
|
|
btusb_bulk_complete, hdev);
|
2007-10-20 20:12:34 +08:00
|
|
|
|
|
|
|
urb->transfer_flags |= URB_FREE_BUFFER;
|
|
|
|
|
2009-08-25 05:44:59 +08:00
|
|
|
usb_mark_last_busy(data->udev);
|
2007-10-20 20:12:34 +08:00
|
|
|
usb_anchor_urb(urb, &data->bulk_anchor);
|
|
|
|
|
2008-11-30 19:17:10 +08:00
|
|
|
err = usb_submit_urb(urb, mem_flags);
|
2007-10-20 20:12:34 +08:00
|
|
|
if (err < 0) {
|
2011-10-09 18:12:22 +08:00
|
|
|
if (err != -EPERM && err != -ENODEV)
|
|
|
|
BT_ERR("%s urb %p submission failed (%d)",
|
2014-09-16 10:44:50 +08:00
|
|
|
hdev->name, urb, -err);
|
2007-10-20 20:12:34 +08:00
|
|
|
usb_unanchor_urb(urb);
|
|
|
|
}
|
|
|
|
|
|
|
|
usb_free_urb(urb);
|
|
|
|
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
2008-08-18 19:23:52 +08:00
|
|
|
static void btusb_isoc_complete(struct urb *urb)
|
|
|
|
{
|
|
|
|
struct hci_dev *hdev = urb->context;
|
2012-02-10 04:58:32 +08:00
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
2008-08-18 19:23:52 +08:00
|
|
|
int i, err;
|
|
|
|
|
2014-09-16 10:44:50 +08:00
|
|
|
BT_DBG("%s urb %p status %d count %d", hdev->name, urb, urb->status,
|
|
|
|
urb->actual_length);
|
2008-08-18 19:23:52 +08:00
|
|
|
|
|
|
|
if (!test_bit(HCI_RUNNING, &hdev->flags))
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (urb->status == 0) {
|
|
|
|
for (i = 0; i < urb->number_of_packets; i++) {
|
|
|
|
unsigned int offset = urb->iso_frame_desc[i].offset;
|
|
|
|
unsigned int length = urb->iso_frame_desc[i].actual_length;
|
|
|
|
|
|
|
|
if (urb->iso_frame_desc[i].status)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
hdev->stat.byte_rx += length;
|
|
|
|
|
2014-09-16 11:33:33 +08:00
|
|
|
if (btusb_recv_isoc(data, urb->transfer_buffer + offset,
|
|
|
|
length) < 0) {
|
2008-08-18 19:23:52 +08:00
|
|
|
BT_ERR("%s corrupted SCO packet", hdev->name);
|
|
|
|
hdev->stat.err_rx++;
|
|
|
|
}
|
|
|
|
}
|
2014-09-07 03:06:08 +08:00
|
|
|
} else if (urb->status == -ENOENT) {
|
|
|
|
/* Avoid suspend failed when usb_kill_urb */
|
|
|
|
return;
|
2008-08-18 19:23:52 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
if (!test_bit(BTUSB_ISOC_RUNNING, &data->flags))
|
|
|
|
return;
|
|
|
|
|
|
|
|
usb_anchor_urb(urb, &data->isoc_anchor);
|
|
|
|
|
|
|
|
err = usb_submit_urb(urb, GFP_ATOMIC);
|
|
|
|
if (err < 0) {
|
2011-08-09 23:16:28 +08:00
|
|
|
/* -EPERM: urb is being killed;
|
|
|
|
* -ENODEV: device got disconnected */
|
|
|
|
if (err != -EPERM && err != -ENODEV)
|
2010-12-01 04:49:08 +08:00
|
|
|
BT_ERR("%s urb %p failed to resubmit (%d)",
|
2014-09-16 10:44:50 +08:00
|
|
|
hdev->name, urb, -err);
|
2008-08-18 19:23:52 +08:00
|
|
|
usb_unanchor_urb(urb);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2011-01-17 07:09:38 +08:00
|
|
|
static inline void __fill_isoc_descriptor(struct urb *urb, int len, int mtu)
|
2008-08-18 19:23:52 +08:00
|
|
|
{
|
|
|
|
int i, offset = 0;
|
|
|
|
|
|
|
|
BT_DBG("len %d mtu %d", len, mtu);
|
|
|
|
|
|
|
|
for (i = 0; i < BTUSB_MAX_ISOC_FRAMES && len >= mtu;
|
|
|
|
i++, offset += mtu, len -= mtu) {
|
|
|
|
urb->iso_frame_desc[i].offset = offset;
|
|
|
|
urb->iso_frame_desc[i].length = mtu;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (len && i < BTUSB_MAX_ISOC_FRAMES) {
|
|
|
|
urb->iso_frame_desc[i].offset = offset;
|
|
|
|
urb->iso_frame_desc[i].length = len;
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
|
|
|
|
urb->number_of_packets = i;
|
|
|
|
}
|
|
|
|
|
2008-11-30 19:17:10 +08:00
|
|
|
static int btusb_submit_isoc_urb(struct hci_dev *hdev, gfp_t mem_flags)
|
2008-08-18 19:23:52 +08:00
|
|
|
{
|
2012-02-10 04:58:32 +08:00
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
2008-08-18 19:23:52 +08:00
|
|
|
struct urb *urb;
|
|
|
|
unsigned char *buf;
|
|
|
|
unsigned int pipe;
|
|
|
|
int err, size;
|
|
|
|
|
|
|
|
BT_DBG("%s", hdev->name);
|
|
|
|
|
|
|
|
if (!data->isoc_rx_ep)
|
|
|
|
return -ENODEV;
|
|
|
|
|
2008-11-30 19:17:10 +08:00
|
|
|
urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, mem_flags);
|
2008-08-18 19:23:52 +08:00
|
|
|
if (!urb)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
|
|
|
size = le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize) *
|
|
|
|
BTUSB_MAX_ISOC_FRAMES;
|
|
|
|
|
2008-11-30 19:17:10 +08:00
|
|
|
buf = kmalloc(size, mem_flags);
|
2008-08-18 19:23:52 +08:00
|
|
|
if (!buf) {
|
|
|
|
usb_free_urb(urb);
|
|
|
|
return -ENOMEM;
|
|
|
|
}
|
|
|
|
|
|
|
|
pipe = usb_rcvisocpipe(data->udev, data->isoc_rx_ep->bEndpointAddress);
|
|
|
|
|
2011-12-21 10:19:00 +08:00
|
|
|
usb_fill_int_urb(urb, data->udev, pipe, buf, size, btusb_isoc_complete,
|
2014-09-16 10:44:50 +08:00
|
|
|
hdev, data->isoc_rx_ep->bInterval);
|
2008-08-18 19:23:52 +08:00
|
|
|
|
2014-09-16 10:44:50 +08:00
|
|
|
urb->transfer_flags = URB_FREE_BUFFER | URB_ISO_ASAP;
|
2008-08-18 19:23:52 +08:00
|
|
|
|
|
|
|
__fill_isoc_descriptor(urb, size,
|
2014-09-16 10:44:50 +08:00
|
|
|
le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize));
|
2008-08-18 19:23:52 +08:00
|
|
|
|
|
|
|
usb_anchor_urb(urb, &data->isoc_anchor);
|
|
|
|
|
2008-11-30 19:17:10 +08:00
|
|
|
err = usb_submit_urb(urb, mem_flags);
|
2008-08-18 19:23:52 +08:00
|
|
|
if (err < 0) {
|
2011-10-09 18:12:22 +08:00
|
|
|
if (err != -EPERM && err != -ENODEV)
|
|
|
|
BT_ERR("%s urb %p submission failed (%d)",
|
2014-09-16 10:44:50 +08:00
|
|
|
hdev->name, urb, -err);
|
2008-08-18 19:23:52 +08:00
|
|
|
usb_unanchor_urb(urb);
|
|
|
|
}
|
|
|
|
|
|
|
|
usb_free_urb(urb);
|
|
|
|
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
2015-10-09 02:23:08 +08:00
|
|
|
static void btusb_diag_complete(struct urb *urb)
|
|
|
|
{
|
|
|
|
struct hci_dev *hdev = urb->context;
|
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
|
|
|
int err;
|
|
|
|
|
|
|
|
BT_DBG("%s urb %p status %d count %d", hdev->name, urb, urb->status,
|
|
|
|
urb->actual_length);
|
|
|
|
|
|
|
|
if (urb->status == 0) {
|
|
|
|
struct sk_buff *skb;
|
|
|
|
|
|
|
|
skb = bt_skb_alloc(urb->actual_length, GFP_ATOMIC);
|
|
|
|
if (skb) {
|
|
|
|
memcpy(skb_put(skb, urb->actual_length),
|
|
|
|
urb->transfer_buffer, urb->actual_length);
|
|
|
|
hci_recv_diag(hdev, skb);
|
|
|
|
}
|
|
|
|
} else if (urb->status == -ENOENT) {
|
|
|
|
/* Avoid suspend failed when usb_kill_urb */
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!test_bit(BTUSB_DIAG_RUNNING, &data->flags))
|
|
|
|
return;
|
|
|
|
|
|
|
|
usb_anchor_urb(urb, &data->diag_anchor);
|
|
|
|
usb_mark_last_busy(data->udev);
|
|
|
|
|
|
|
|
err = usb_submit_urb(urb, GFP_ATOMIC);
|
|
|
|
if (err < 0) {
|
|
|
|
/* -EPERM: urb is being killed;
|
|
|
|
* -ENODEV: device got disconnected */
|
|
|
|
if (err != -EPERM && err != -ENODEV)
|
|
|
|
BT_ERR("%s urb %p failed to resubmit (%d)",
|
|
|
|
hdev->name, urb, -err);
|
|
|
|
usb_unanchor_urb(urb);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static int btusb_submit_diag_urb(struct hci_dev *hdev, gfp_t mem_flags)
|
|
|
|
{
|
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
|
|
|
struct urb *urb;
|
|
|
|
unsigned char *buf;
|
|
|
|
unsigned int pipe;
|
|
|
|
int err, size = HCI_MAX_FRAME_SIZE;
|
|
|
|
|
|
|
|
BT_DBG("%s", hdev->name);
|
|
|
|
|
|
|
|
if (!data->diag_rx_ep)
|
|
|
|
return -ENODEV;
|
|
|
|
|
|
|
|
urb = usb_alloc_urb(0, mem_flags);
|
|
|
|
if (!urb)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
|
|
|
buf = kmalloc(size, mem_flags);
|
|
|
|
if (!buf) {
|
|
|
|
usb_free_urb(urb);
|
|
|
|
return -ENOMEM;
|
|
|
|
}
|
|
|
|
|
|
|
|
pipe = usb_rcvbulkpipe(data->udev, data->diag_rx_ep->bEndpointAddress);
|
|
|
|
|
|
|
|
usb_fill_bulk_urb(urb, data->udev, pipe, buf, size,
|
|
|
|
btusb_diag_complete, hdev);
|
|
|
|
|
|
|
|
urb->transfer_flags |= URB_FREE_BUFFER;
|
|
|
|
|
|
|
|
usb_mark_last_busy(data->udev);
|
|
|
|
usb_anchor_urb(urb, &data->diag_anchor);
|
|
|
|
|
|
|
|
err = usb_submit_urb(urb, mem_flags);
|
|
|
|
if (err < 0) {
|
|
|
|
if (err != -EPERM && err != -ENODEV)
|
|
|
|
BT_ERR("%s urb %p submission failed (%d)",
|
|
|
|
hdev->name, urb, -err);
|
|
|
|
usb_unanchor_urb(urb);
|
|
|
|
}
|
|
|
|
|
|
|
|
usb_free_urb(urb);
|
|
|
|
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
2007-10-20 20:12:34 +08:00
|
|
|
static void btusb_tx_complete(struct urb *urb)
|
2009-08-25 05:44:59 +08:00
|
|
|
{
|
|
|
|
struct sk_buff *skb = urb->context;
|
2014-09-16 10:44:50 +08:00
|
|
|
struct hci_dev *hdev = (struct hci_dev *)skb->dev;
|
2012-02-10 04:58:32 +08:00
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
2009-08-25 05:44:59 +08:00
|
|
|
|
2014-09-16 10:44:50 +08:00
|
|
|
BT_DBG("%s urb %p status %d count %d", hdev->name, urb, urb->status,
|
|
|
|
urb->actual_length);
|
2009-08-25 05:44:59 +08:00
|
|
|
|
|
|
|
if (!test_bit(HCI_RUNNING, &hdev->flags))
|
|
|
|
goto done;
|
|
|
|
|
|
|
|
if (!urb->status)
|
|
|
|
hdev->stat.byte_tx += urb->transfer_buffer_length;
|
|
|
|
else
|
|
|
|
hdev->stat.err_tx++;
|
|
|
|
|
|
|
|
done:
|
|
|
|
spin_lock(&data->txlock);
|
|
|
|
data->tx_in_flight--;
|
|
|
|
spin_unlock(&data->txlock);
|
|
|
|
|
|
|
|
kfree(urb->setup_packet);
|
|
|
|
|
|
|
|
kfree_skb(skb);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void btusb_isoc_tx_complete(struct urb *urb)
|
2007-10-20 20:12:34 +08:00
|
|
|
{
|
|
|
|
struct sk_buff *skb = urb->context;
|
2014-09-16 10:44:50 +08:00
|
|
|
struct hci_dev *hdev = (struct hci_dev *)skb->dev;
|
2007-10-20 20:12:34 +08:00
|
|
|
|
2014-09-16 10:44:50 +08:00
|
|
|
BT_DBG("%s urb %p status %d count %d", hdev->name, urb, urb->status,
|
|
|
|
urb->actual_length);
|
2007-10-20 20:12:34 +08:00
|
|
|
|
|
|
|
if (!test_bit(HCI_RUNNING, &hdev->flags))
|
|
|
|
goto done;
|
|
|
|
|
|
|
|
if (!urb->status)
|
|
|
|
hdev->stat.byte_tx += urb->transfer_buffer_length;
|
|
|
|
else
|
|
|
|
hdev->stat.err_tx++;
|
|
|
|
|
|
|
|
done:
|
|
|
|
kfree(urb->setup_packet);
|
|
|
|
|
|
|
|
kfree_skb(skb);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int btusb_open(struct hci_dev *hdev)
|
|
|
|
{
|
2012-02-10 04:58:32 +08:00
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
2007-10-20 20:12:34 +08:00
|
|
|
int err;
|
|
|
|
|
|
|
|
BT_DBG("%s", hdev->name);
|
|
|
|
|
2015-02-16 07:06:14 +08:00
|
|
|
/* Patching USB firmware files prior to starting any URBs of HCI path
|
|
|
|
* It is more safe to use USB bulk channel for downloading USB patch
|
|
|
|
*/
|
|
|
|
if (data->setup_on_usb) {
|
|
|
|
err = data->setup_on_usb(hdev);
|
2015-04-17 05:15:50 +08:00
|
|
|
if (err < 0)
|
2015-02-16 07:06:14 +08:00
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
2009-08-25 05:44:59 +08:00
|
|
|
err = usb_autopm_get_interface(data->intf);
|
|
|
|
if (err < 0)
|
|
|
|
return err;
|
|
|
|
|
|
|
|
data->intf->needs_remote_wakeup = 1;
|
|
|
|
|
2007-10-20 20:12:34 +08:00
|
|
|
if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags))
|
2009-08-25 05:44:59 +08:00
|
|
|
goto done;
|
2007-10-20 20:12:34 +08:00
|
|
|
|
2008-11-30 19:17:10 +08:00
|
|
|
err = btusb_submit_intr_urb(hdev, GFP_KERNEL);
|
2009-02-05 00:41:38 +08:00
|
|
|
if (err < 0)
|
|
|
|
goto failed;
|
|
|
|
|
|
|
|
err = btusb_submit_bulk_urb(hdev, GFP_KERNEL);
|
2007-10-20 20:12:34 +08:00
|
|
|
if (err < 0) {
|
2009-02-05 00:41:38 +08:00
|
|
|
usb_kill_anchored_urbs(&data->intr_anchor);
|
|
|
|
goto failed;
|
2007-10-20 20:12:34 +08:00
|
|
|
}
|
|
|
|
|
2009-02-05 00:41:38 +08:00
|
|
|
set_bit(BTUSB_BULK_RUNNING, &data->flags);
|
|
|
|
btusb_submit_bulk_urb(hdev, GFP_KERNEL);
|
|
|
|
|
2015-10-09 02:23:08 +08:00
|
|
|
if (data->diag) {
|
|
|
|
if (!btusb_submit_diag_urb(hdev, GFP_KERNEL))
|
|
|
|
set_bit(BTUSB_DIAG_RUNNING, &data->flags);
|
|
|
|
}
|
|
|
|
|
2009-08-25 05:44:59 +08:00
|
|
|
done:
|
|
|
|
usb_autopm_put_interface(data->intf);
|
2009-02-05 00:41:38 +08:00
|
|
|
return 0;
|
|
|
|
|
|
|
|
failed:
|
|
|
|
clear_bit(BTUSB_INTR_RUNNING, &data->flags);
|
2009-08-25 05:44:59 +08:00
|
|
|
usb_autopm_put_interface(data->intf);
|
2007-10-20 20:12:34 +08:00
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
2009-08-25 05:44:59 +08:00
|
|
|
static void btusb_stop_traffic(struct btusb_data *data)
|
|
|
|
{
|
|
|
|
usb_kill_anchored_urbs(&data->intr_anchor);
|
|
|
|
usb_kill_anchored_urbs(&data->bulk_anchor);
|
|
|
|
usb_kill_anchored_urbs(&data->isoc_anchor);
|
2015-10-09 02:23:08 +08:00
|
|
|
usb_kill_anchored_urbs(&data->diag_anchor);
|
2009-08-25 05:44:59 +08:00
|
|
|
}
|
|
|
|
|
2007-10-20 20:12:34 +08:00
|
|
|
static int btusb_close(struct hci_dev *hdev)
|
|
|
|
{
|
2012-02-10 04:58:32 +08:00
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
2009-08-25 05:44:59 +08:00
|
|
|
int err;
|
2007-10-20 20:12:34 +08:00
|
|
|
|
|
|
|
BT_DBG("%s", hdev->name);
|
|
|
|
|
2008-09-23 06:16:36 +08:00
|
|
|
cancel_work_sync(&data->work);
|
2009-11-12 05:32:29 +08:00
|
|
|
cancel_work_sync(&data->waker);
|
2008-09-23 06:16:36 +08:00
|
|
|
|
2008-08-18 19:23:52 +08:00
|
|
|
clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
|
2007-10-20 20:12:34 +08:00
|
|
|
clear_bit(BTUSB_BULK_RUNNING, &data->flags);
|
|
|
|
clear_bit(BTUSB_INTR_RUNNING, &data->flags);
|
2015-10-09 02:23:08 +08:00
|
|
|
clear_bit(BTUSB_DIAG_RUNNING, &data->flags);
|
2009-08-25 05:44:59 +08:00
|
|
|
|
|
|
|
btusb_stop_traffic(data);
|
2014-09-16 14:00:29 +08:00
|
|
|
btusb_free_frags(data);
|
|
|
|
|
2009-08-25 05:44:59 +08:00
|
|
|
err = usb_autopm_get_interface(data->intf);
|
|
|
|
if (err < 0)
|
2009-11-13 21:26:23 +08:00
|
|
|
goto failed;
|
2009-08-25 05:44:59 +08:00
|
|
|
|
|
|
|
data->intf->needs_remote_wakeup = 0;
|
|
|
|
usb_autopm_put_interface(data->intf);
|
2007-10-20 20:12:34 +08:00
|
|
|
|
2009-11-13 21:26:23 +08:00
|
|
|
failed:
|
|
|
|
usb_scuttle_anchored_urbs(&data->deferred);
|
2007-10-20 20:12:34 +08:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int btusb_flush(struct hci_dev *hdev)
|
|
|
|
{
|
2012-02-10 04:58:32 +08:00
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
2007-10-20 20:12:34 +08:00
|
|
|
|
|
|
|
BT_DBG("%s", hdev->name);
|
|
|
|
|
|
|
|
usb_kill_anchored_urbs(&data->tx_anchor);
|
2014-09-16 14:00:29 +08:00
|
|
|
btusb_free_frags(data);
|
2007-10-20 20:12:34 +08:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2014-09-14 15:11:06 +08:00
|
|
|
static struct urb *alloc_ctrl_urb(struct hci_dev *hdev, struct sk_buff *skb)
|
2007-10-20 20:12:34 +08:00
|
|
|
{
|
2012-02-10 04:58:32 +08:00
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
2007-10-20 20:12:34 +08:00
|
|
|
struct usb_ctrlrequest *dr;
|
|
|
|
struct urb *urb;
|
|
|
|
unsigned int pipe;
|
|
|
|
|
2014-09-14 15:11:06 +08:00
|
|
|
urb = usb_alloc_urb(0, GFP_KERNEL);
|
|
|
|
if (!urb)
|
|
|
|
return ERR_PTR(-ENOMEM);
|
2007-10-20 20:12:34 +08:00
|
|
|
|
2014-09-14 15:11:06 +08:00
|
|
|
dr = kmalloc(sizeof(*dr), GFP_KERNEL);
|
|
|
|
if (!dr) {
|
|
|
|
usb_free_urb(urb);
|
|
|
|
return ERR_PTR(-ENOMEM);
|
|
|
|
}
|
2007-10-20 20:12:34 +08:00
|
|
|
|
2014-09-14 15:11:06 +08:00
|
|
|
dr->bRequestType = data->cmdreq_type;
|
2015-01-29 12:27:34 +08:00
|
|
|
dr->bRequest = data->cmdreq;
|
2014-09-14 15:11:06 +08:00
|
|
|
dr->wIndex = 0;
|
|
|
|
dr->wValue = 0;
|
|
|
|
dr->wLength = __cpu_to_le16(skb->len);
|
2013-10-11 21:19:18 +08:00
|
|
|
|
2014-09-14 15:11:06 +08:00
|
|
|
pipe = usb_sndctrlpipe(data->udev, 0x00);
|
2007-10-20 20:12:34 +08:00
|
|
|
|
2014-09-16 10:44:50 +08:00
|
|
|
usb_fill_control_urb(urb, data->udev, pipe, (void *)dr,
|
2014-09-14 15:11:06 +08:00
|
|
|
skb->data, skb->len, btusb_tx_complete, skb);
|
2007-10-20 20:12:34 +08:00
|
|
|
|
2014-09-16 10:44:50 +08:00
|
|
|
skb->dev = (void *)hdev;
|
2007-10-20 20:12:34 +08:00
|
|
|
|
2014-09-14 15:11:06 +08:00
|
|
|
return urb;
|
|
|
|
}
|
2007-10-20 20:12:34 +08:00
|
|
|
|
2014-09-14 15:11:06 +08:00
|
|
|
static struct urb *alloc_bulk_urb(struct hci_dev *hdev, struct sk_buff *skb)
|
|
|
|
{
|
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
|
|
|
struct urb *urb;
|
|
|
|
unsigned int pipe;
|
2007-10-20 20:12:34 +08:00
|
|
|
|
2014-09-14 15:11:06 +08:00
|
|
|
if (!data->bulk_tx_ep)
|
|
|
|
return ERR_PTR(-ENODEV);
|
2008-08-18 19:23:52 +08:00
|
|
|
|
2014-09-14 15:11:06 +08:00
|
|
|
urb = usb_alloc_urb(0, GFP_KERNEL);
|
|
|
|
if (!urb)
|
|
|
|
return ERR_PTR(-ENOMEM);
|
2007-10-20 20:12:34 +08:00
|
|
|
|
2014-09-14 15:11:06 +08:00
|
|
|
pipe = usb_sndbulkpipe(data->udev, data->bulk_tx_ep->bEndpointAddress);
|
2007-10-20 20:12:34 +08:00
|
|
|
|
2014-09-14 15:11:06 +08:00
|
|
|
usb_fill_bulk_urb(urb, data->udev, pipe,
|
|
|
|
skb->data, skb->len, btusb_tx_complete, skb);
|
2007-10-20 20:12:34 +08:00
|
|
|
|
2014-09-16 10:44:50 +08:00
|
|
|
skb->dev = (void *)hdev;
|
2007-10-20 20:12:34 +08:00
|
|
|
|
2014-09-14 15:11:06 +08:00
|
|
|
return urb;
|
|
|
|
}
|
2008-08-18 19:23:52 +08:00
|
|
|
|
2014-09-14 15:11:06 +08:00
|
|
|
static struct urb *alloc_isoc_urb(struct hci_dev *hdev, struct sk_buff *skb)
|
|
|
|
{
|
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
|
|
|
struct urb *urb;
|
|
|
|
unsigned int pipe;
|
2008-08-18 19:23:52 +08:00
|
|
|
|
2014-09-14 15:11:06 +08:00
|
|
|
if (!data->isoc_tx_ep)
|
|
|
|
return ERR_PTR(-ENODEV);
|
2008-08-18 19:23:52 +08:00
|
|
|
|
2014-09-14 15:11:06 +08:00
|
|
|
urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_KERNEL);
|
|
|
|
if (!urb)
|
|
|
|
return ERR_PTR(-ENOMEM);
|
2008-08-18 19:23:52 +08:00
|
|
|
|
2014-09-14 15:11:06 +08:00
|
|
|
pipe = usb_sndisocpipe(data->udev, data->isoc_tx_ep->bEndpointAddress);
|
2008-08-18 19:23:52 +08:00
|
|
|
|
2014-09-14 15:11:06 +08:00
|
|
|
usb_fill_int_urb(urb, data->udev, pipe,
|
|
|
|
skb->data, skb->len, btusb_isoc_tx_complete,
|
|
|
|
skb, data->isoc_tx_ep->bInterval);
|
2008-08-18 19:23:52 +08:00
|
|
|
|
2014-09-14 15:11:06 +08:00
|
|
|
urb->transfer_flags = URB_ISO_ASAP;
|
2007-10-20 20:12:34 +08:00
|
|
|
|
2014-09-14 15:11:06 +08:00
|
|
|
__fill_isoc_descriptor(urb, skb->len,
|
|
|
|
le16_to_cpu(data->isoc_tx_ep->wMaxPacketSize));
|
2007-10-20 20:12:34 +08:00
|
|
|
|
2014-09-16 10:44:50 +08:00
|
|
|
skb->dev = (void *)hdev;
|
2014-09-14 15:11:06 +08:00
|
|
|
|
|
|
|
return urb;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int submit_tx_urb(struct hci_dev *hdev, struct urb *urb)
|
|
|
|
{
|
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
|
|
|
int err;
|
2009-08-25 05:44:59 +08:00
|
|
|
|
2007-10-20 20:12:34 +08:00
|
|
|
usb_anchor_urb(urb, &data->tx_anchor);
|
|
|
|
|
2014-09-14 13:49:34 +08:00
|
|
|
err = usb_submit_urb(urb, GFP_KERNEL);
|
2007-10-20 20:12:34 +08:00
|
|
|
if (err < 0) {
|
2011-10-09 18:12:16 +08:00
|
|
|
if (err != -EPERM && err != -ENODEV)
|
|
|
|
BT_ERR("%s urb %p submission failed (%d)",
|
2014-09-16 10:44:50 +08:00
|
|
|
hdev->name, urb, -err);
|
2007-10-20 20:12:34 +08:00
|
|
|
kfree(urb->setup_packet);
|
|
|
|
usb_unanchor_urb(urb);
|
2009-08-25 05:44:59 +08:00
|
|
|
} else {
|
|
|
|
usb_mark_last_busy(data->udev);
|
2007-10-20 20:12:34 +08:00
|
|
|
}
|
|
|
|
|
2011-11-22 09:32:57 +08:00
|
|
|
usb_free_urb(urb);
|
2007-10-20 20:12:34 +08:00
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
2014-09-14 15:11:06 +08:00
|
|
|
static int submit_or_queue_tx_urb(struct hci_dev *hdev, struct urb *urb)
|
|
|
|
{
|
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
|
|
|
unsigned long flags;
|
|
|
|
bool suspending;
|
|
|
|
|
|
|
|
spin_lock_irqsave(&data->txlock, flags);
|
|
|
|
suspending = test_bit(BTUSB_SUSPENDING, &data->flags);
|
|
|
|
if (!suspending)
|
|
|
|
data->tx_in_flight++;
|
|
|
|
spin_unlock_irqrestore(&data->txlock, flags);
|
|
|
|
|
|
|
|
if (!suspending)
|
|
|
|
return submit_tx_urb(hdev, urb);
|
|
|
|
|
|
|
|
usb_anchor_urb(urb, &data->deferred);
|
|
|
|
schedule_work(&data->waker);
|
|
|
|
|
|
|
|
usb_free_urb(urb);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int btusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
|
|
|
|
{
|
|
|
|
struct urb *urb;
|
|
|
|
|
|
|
|
BT_DBG("%s", hdev->name);
|
|
|
|
|
2015-11-05 14:33:56 +08:00
|
|
|
switch (hci_skb_pkt_type(skb)) {
|
2014-09-14 15:11:06 +08:00
|
|
|
case HCI_COMMAND_PKT:
|
|
|
|
urb = alloc_ctrl_urb(hdev, skb);
|
|
|
|
if (IS_ERR(urb))
|
|
|
|
return PTR_ERR(urb);
|
|
|
|
|
|
|
|
hdev->stat.cmd_tx++;
|
|
|
|
return submit_or_queue_tx_urb(hdev, urb);
|
|
|
|
|
|
|
|
case HCI_ACLDATA_PKT:
|
|
|
|
urb = alloc_bulk_urb(hdev, skb);
|
|
|
|
if (IS_ERR(urb))
|
|
|
|
return PTR_ERR(urb);
|
|
|
|
|
|
|
|
hdev->stat.acl_tx++;
|
|
|
|
return submit_or_queue_tx_urb(hdev, urb);
|
|
|
|
|
|
|
|
case HCI_SCODATA_PKT:
|
|
|
|
if (hci_conn_num(hdev, SCO_LINK) < 1)
|
|
|
|
return -ENODEV;
|
|
|
|
|
|
|
|
urb = alloc_isoc_urb(hdev, skb);
|
|
|
|
if (IS_ERR(urb))
|
|
|
|
return PTR_ERR(urb);
|
|
|
|
|
|
|
|
hdev->stat.sco_tx++;
|
|
|
|
return submit_tx_urb(hdev, urb);
|
|
|
|
}
|
|
|
|
|
|
|
|
return -EILSEQ;
|
|
|
|
}
|
|
|
|
|
2007-10-20 20:12:34 +08:00
|
|
|
static void btusb_notify(struct hci_dev *hdev, unsigned int evt)
|
|
|
|
{
|
2012-02-10 04:58:32 +08:00
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
2007-10-20 20:12:34 +08:00
|
|
|
|
|
|
|
BT_DBG("%s evt %d", hdev->name, evt);
|
|
|
|
|
2013-10-11 00:47:55 +08:00
|
|
|
if (hci_conn_num(hdev, SCO_LINK) != data->sco_num) {
|
|
|
|
data->sco_num = hci_conn_num(hdev, SCO_LINK);
|
2009-02-05 00:41:38 +08:00
|
|
|
schedule_work(&data->work);
|
2008-11-30 19:17:12 +08:00
|
|
|
}
|
2007-10-20 20:12:34 +08:00
|
|
|
}
|
|
|
|
|
2011-01-17 07:09:38 +08:00
|
|
|
static inline int __set_isoc_interface(struct hci_dev *hdev, int altsetting)
|
2008-08-18 19:23:52 +08:00
|
|
|
{
|
2012-02-10 04:58:32 +08:00
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
2008-08-18 19:23:52 +08:00
|
|
|
struct usb_interface *intf = data->isoc;
|
|
|
|
struct usb_endpoint_descriptor *ep_desc;
|
|
|
|
int i, err;
|
|
|
|
|
|
|
|
if (!data->isoc)
|
|
|
|
return -ENODEV;
|
|
|
|
|
|
|
|
err = usb_set_interface(data->udev, 1, altsetting);
|
|
|
|
if (err < 0) {
|
|
|
|
BT_ERR("%s setting interface failed (%d)", hdev->name, -err);
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
|
|
|
data->isoc_altsetting = altsetting;
|
|
|
|
|
|
|
|
data->isoc_tx_ep = NULL;
|
|
|
|
data->isoc_rx_ep = NULL;
|
|
|
|
|
|
|
|
for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) {
|
|
|
|
ep_desc = &intf->cur_altsetting->endpoint[i].desc;
|
|
|
|
|
|
|
|
if (!data->isoc_tx_ep && usb_endpoint_is_isoc_out(ep_desc)) {
|
|
|
|
data->isoc_tx_ep = ep_desc;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!data->isoc_rx_ep && usb_endpoint_is_isoc_in(ep_desc)) {
|
|
|
|
data->isoc_rx_ep = ep_desc;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!data->isoc_tx_ep || !data->isoc_rx_ep) {
|
|
|
|
BT_ERR("%s invalid SCO descriptors", hdev->name);
|
|
|
|
return -ENODEV;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2007-10-20 20:12:34 +08:00
|
|
|
static void btusb_work(struct work_struct *work)
|
|
|
|
{
|
|
|
|
struct btusb_data *data = container_of(work, struct btusb_data, work);
|
|
|
|
struct hci_dev *hdev = data->hdev;
|
2012-04-11 14:48:51 +08:00
|
|
|
int new_alts;
|
2009-08-25 05:44:59 +08:00
|
|
|
int err;
|
2007-10-20 20:12:34 +08:00
|
|
|
|
2013-10-11 00:47:55 +08:00
|
|
|
if (data->sco_num > 0) {
|
2010-07-17 04:20:33 +08:00
|
|
|
if (!test_bit(BTUSB_DID_ISO_RESUME, &data->flags)) {
|
2011-02-11 20:00:06 +08:00
|
|
|
err = usb_autopm_get_interface(data->isoc ? data->isoc : data->intf);
|
2009-08-25 05:44:59 +08:00
|
|
|
if (err < 0) {
|
|
|
|
clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
|
|
|
|
usb_kill_anchored_urbs(&data->isoc_anchor);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2010-07-17 04:20:33 +08:00
|
|
|
set_bit(BTUSB_DID_ISO_RESUME, &data->flags);
|
2009-08-25 05:44:59 +08:00
|
|
|
}
|
2012-04-11 14:48:51 +08:00
|
|
|
|
|
|
|
if (hdev->voice_setting & 0x0020) {
|
|
|
|
static const int alts[3] = { 2, 4, 5 };
|
2014-09-16 10:44:50 +08:00
|
|
|
|
2013-10-11 00:47:55 +08:00
|
|
|
new_alts = alts[data->sco_num - 1];
|
2012-04-11 14:48:51 +08:00
|
|
|
} else {
|
2013-10-11 00:47:55 +08:00
|
|
|
new_alts = data->sco_num;
|
2012-04-11 14:48:51 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
if (data->isoc_altsetting != new_alts) {
|
2015-10-28 22:18:05 +08:00
|
|
|
unsigned long flags;
|
|
|
|
|
2008-08-18 19:23:52 +08:00
|
|
|
clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
|
|
|
|
usb_kill_anchored_urbs(&data->isoc_anchor);
|
|
|
|
|
Bluetooth: Remove SCO fragments on connection close
SCO packet reassembler may have a fragment of SCO packet, from
previous connection, cached and not removed when SCO connection
is ended. Packets from new SCO connection are then going to be
attached to that fragment, creating an invalid SCO packets.
Controllers like Intel's WilkinsPeak are always fragmenting
SCO packet into 3 parts (#1, #2, #3). Packet #1 contains
SCO header and audio data, others just audio data. if there is
a fragment cached from previous connection, i.e. #1, first
SCO packet from new connection is going to be attached to it
creating packet consisting of fragments #1-#1-#2. This will
be forwarded to upper layers. After that, fragment #3 is going
to be used as a starting point for another SCO packet.
It does not contain a SCO header, but the code expects it,
casts a SCO header structure on it, and reads whatever audio
data happens to be there as SCO packet length and handle.
From that point on, we are assembling random data into SCO
packets. Usually it recovers quickly as initial audio data
contains mostly zeros (muted stream), but setups of over
4 seconds were observed.
Issue manifests itself by printing on the console:
Bluetooth: hci0 SCO packet for unknown connection handle 48
Bluetooth: hci0 SCO packet for unknown connection handle 2560
Bluetooth: hci0 SCO packet for unknown connection handle 12288
It may also show random handles if audio data was non-zeroed.
Hcidump shows SCO packets with random length and handles.
Few messages with handle 0 at connection creation are OK
for some controllers (like WilkinsPeak), as there are SCO packets
with zeroed handle at the beginning (possible controller bug).
Few of such messages at connection end, with a handle looking
sane (around 256, 512, 768 ...) is also OK, as these are last
SCO packets that were assembled and sent up, before connection
was ended, but were not handled in time.
This issue may still manifest itself on WilkinsPeak as it sometimes,
at SCO connection creation, does not send third fragment of first
SCO packet (#1-#2-#1-#2-#3...). This is a firmware bug and this
patch does not address it.
Signed-off-by: Kuba Pawlak <kubax.t.pawlak@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-09-11 00:07:00 +08:00
|
|
|
/* When isochronous alternate setting needs to be
|
|
|
|
* changed, because SCO connection has been added
|
|
|
|
* or removed, a packet fragment may be left in the
|
|
|
|
* reassembling state. This could lead to wrongly
|
|
|
|
* assembled fragments.
|
|
|
|
*
|
|
|
|
* Clear outstanding fragment when selecting a new
|
|
|
|
* alternate setting.
|
|
|
|
*/
|
2015-10-28 22:18:05 +08:00
|
|
|
spin_lock_irqsave(&data->rxlock, flags);
|
Bluetooth: Remove SCO fragments on connection close
SCO packet reassembler may have a fragment of SCO packet, from
previous connection, cached and not removed when SCO connection
is ended. Packets from new SCO connection are then going to be
attached to that fragment, creating an invalid SCO packets.
Controllers like Intel's WilkinsPeak are always fragmenting
SCO packet into 3 parts (#1, #2, #3). Packet #1 contains
SCO header and audio data, others just audio data. if there is
a fragment cached from previous connection, i.e. #1, first
SCO packet from new connection is going to be attached to it
creating packet consisting of fragments #1-#1-#2. This will
be forwarded to upper layers. After that, fragment #3 is going
to be used as a starting point for another SCO packet.
It does not contain a SCO header, but the code expects it,
casts a SCO header structure on it, and reads whatever audio
data happens to be there as SCO packet length and handle.
From that point on, we are assembling random data into SCO
packets. Usually it recovers quickly as initial audio data
contains mostly zeros (muted stream), but setups of over
4 seconds were observed.
Issue manifests itself by printing on the console:
Bluetooth: hci0 SCO packet for unknown connection handle 48
Bluetooth: hci0 SCO packet for unknown connection handle 2560
Bluetooth: hci0 SCO packet for unknown connection handle 12288
It may also show random handles if audio data was non-zeroed.
Hcidump shows SCO packets with random length and handles.
Few messages with handle 0 at connection creation are OK
for some controllers (like WilkinsPeak), as there are SCO packets
with zeroed handle at the beginning (possible controller bug).
Few of such messages at connection end, with a handle looking
sane (around 256, 512, 768 ...) is also OK, as these are last
SCO packets that were assembled and sent up, before connection
was ended, but were not handled in time.
This issue may still manifest itself on WilkinsPeak as it sometimes,
at SCO connection creation, does not send third fragment of first
SCO packet (#1-#2-#1-#2-#3...). This is a firmware bug and this
patch does not address it.
Signed-off-by: Kuba Pawlak <kubax.t.pawlak@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-09-11 00:07:00 +08:00
|
|
|
kfree_skb(data->sco_skb);
|
|
|
|
data->sco_skb = NULL;
|
2015-10-28 22:18:05 +08:00
|
|
|
spin_unlock_irqrestore(&data->rxlock, flags);
|
Bluetooth: Remove SCO fragments on connection close
SCO packet reassembler may have a fragment of SCO packet, from
previous connection, cached and not removed when SCO connection
is ended. Packets from new SCO connection are then going to be
attached to that fragment, creating an invalid SCO packets.
Controllers like Intel's WilkinsPeak are always fragmenting
SCO packet into 3 parts (#1, #2, #3). Packet #1 contains
SCO header and audio data, others just audio data. if there is
a fragment cached from previous connection, i.e. #1, first
SCO packet from new connection is going to be attached to it
creating packet consisting of fragments #1-#1-#2. This will
be forwarded to upper layers. After that, fragment #3 is going
to be used as a starting point for another SCO packet.
It does not contain a SCO header, but the code expects it,
casts a SCO header structure on it, and reads whatever audio
data happens to be there as SCO packet length and handle.
From that point on, we are assembling random data into SCO
packets. Usually it recovers quickly as initial audio data
contains mostly zeros (muted stream), but setups of over
4 seconds were observed.
Issue manifests itself by printing on the console:
Bluetooth: hci0 SCO packet for unknown connection handle 48
Bluetooth: hci0 SCO packet for unknown connection handle 2560
Bluetooth: hci0 SCO packet for unknown connection handle 12288
It may also show random handles if audio data was non-zeroed.
Hcidump shows SCO packets with random length and handles.
Few messages with handle 0 at connection creation are OK
for some controllers (like WilkinsPeak), as there are SCO packets
with zeroed handle at the beginning (possible controller bug).
Few of such messages at connection end, with a handle looking
sane (around 256, 512, 768 ...) is also OK, as these are last
SCO packets that were assembled and sent up, before connection
was ended, but were not handled in time.
This issue may still manifest itself on WilkinsPeak as it sometimes,
at SCO connection creation, does not send third fragment of first
SCO packet (#1-#2-#1-#2-#3...). This is a firmware bug and this
patch does not address it.
Signed-off-by: Kuba Pawlak <kubax.t.pawlak@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-09-11 00:07:00 +08:00
|
|
|
|
2012-04-11 14:48:51 +08:00
|
|
|
if (__set_isoc_interface(hdev, new_alts) < 0)
|
2008-08-18 19:23:52 +08:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!test_and_set_bit(BTUSB_ISOC_RUNNING, &data->flags)) {
|
2008-11-30 19:17:10 +08:00
|
|
|
if (btusb_submit_isoc_urb(hdev, GFP_KERNEL) < 0)
|
2008-08-18 19:23:52 +08:00
|
|
|
clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
|
|
|
|
else
|
2008-11-30 19:17:10 +08:00
|
|
|
btusb_submit_isoc_urb(hdev, GFP_KERNEL);
|
2008-08-18 19:23:52 +08:00
|
|
|
}
|
|
|
|
} else {
|
|
|
|
clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
|
|
|
|
usb_kill_anchored_urbs(&data->isoc_anchor);
|
|
|
|
|
|
|
|
__set_isoc_interface(hdev, 0);
|
2010-07-17 04:20:33 +08:00
|
|
|
if (test_and_clear_bit(BTUSB_DID_ISO_RESUME, &data->flags))
|
2011-02-11 20:00:06 +08:00
|
|
|
usb_autopm_put_interface(data->isoc ? data->isoc : data->intf);
|
2007-10-20 20:12:34 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-08-25 05:44:59 +08:00
|
|
|
static void btusb_waker(struct work_struct *work)
|
|
|
|
{
|
|
|
|
struct btusb_data *data = container_of(work, struct btusb_data, waker);
|
|
|
|
int err;
|
|
|
|
|
|
|
|
err = usb_autopm_get_interface(data->intf);
|
|
|
|
if (err < 0)
|
|
|
|
return;
|
|
|
|
|
|
|
|
usb_autopm_put_interface(data->intf);
|
|
|
|
}
|
|
|
|
|
2013-04-10 23:11:35 +08:00
|
|
|
static int btusb_setup_bcm92035(struct hci_dev *hdev)
|
|
|
|
{
|
|
|
|
struct sk_buff *skb;
|
|
|
|
u8 val = 0x00;
|
|
|
|
|
|
|
|
BT_DBG("%s", hdev->name);
|
|
|
|
|
|
|
|
skb = __hci_cmd_sync(hdev, 0xfc3b, 1, &val, HCI_INIT_TIMEOUT);
|
|
|
|
if (IS_ERR(skb))
|
|
|
|
BT_ERR("BCM92035 command failed (%ld)", -PTR_ERR(skb));
|
|
|
|
else
|
|
|
|
kfree_skb(skb);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2014-01-03 19:02:36 +08:00
|
|
|
static int btusb_setup_csr(struct hci_dev *hdev)
|
|
|
|
{
|
|
|
|
struct hci_rp_read_local_version *rp;
|
|
|
|
struct sk_buff *skb;
|
|
|
|
|
|
|
|
BT_DBG("%s", hdev->name);
|
|
|
|
|
2015-06-07 16:01:02 +08:00
|
|
|
skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_VERSION, 0, NULL,
|
|
|
|
HCI_INIT_TIMEOUT);
|
|
|
|
if (IS_ERR(skb)) {
|
|
|
|
int err = PTR_ERR(skb);
|
|
|
|
BT_ERR("%s: CSR: Local version failed (%d)", hdev->name, err);
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (skb->len != sizeof(struct hci_rp_read_local_version)) {
|
|
|
|
BT_ERR("%s: CSR: Local version length mismatch", hdev->name);
|
|
|
|
kfree_skb(skb);
|
|
|
|
return -EIO;
|
|
|
|
}
|
2014-01-03 19:02:36 +08:00
|
|
|
|
2014-09-16 10:44:50 +08:00
|
|
|
rp = (struct hci_rp_read_local_version *)skb->data;
|
2014-01-03 19:02:36 +08:00
|
|
|
|
2015-08-31 02:47:21 +08:00
|
|
|
/* Detect controllers which aren't real CSR ones. */
|
|
|
|
if (le16_to_cpu(rp->manufacturer) != 10 ||
|
|
|
|
le16_to_cpu(rp->lmp_subver) == 0x0c5c) {
|
2015-06-07 16:01:01 +08:00
|
|
|
/* Clear the reset quirk since this is not an actual
|
|
|
|
* early Bluetooth 1.1 device from CSR.
|
|
|
|
*/
|
|
|
|
clear_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
|
2014-01-03 19:02:36 +08:00
|
|
|
|
2015-06-07 16:01:01 +08:00
|
|
|
/* These fake CSR controllers have all a broken
|
|
|
|
* stored link key handling and so just disable it.
|
|
|
|
*/
|
|
|
|
set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks);
|
|
|
|
}
|
2014-01-03 19:02:36 +08:00
|
|
|
|
|
|
|
kfree_skb(skb);
|
|
|
|
|
2015-06-07 16:01:01 +08:00
|
|
|
return 0;
|
2014-01-03 19:02:36 +08:00
|
|
|
}
|
|
|
|
|
2013-04-20 00:57:43 +08:00
|
|
|
static const struct firmware *btusb_setup_intel_get_fw(struct hci_dev *hdev,
|
2014-09-16 10:44:50 +08:00
|
|
|
struct intel_version *ver)
|
2013-04-20 00:57:43 +08:00
|
|
|
{
|
|
|
|
const struct firmware *fw;
|
|
|
|
char fwname[64];
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
snprintf(fwname, sizeof(fwname),
|
|
|
|
"intel/ibt-hw-%x.%x.%x-fw-%x.%x.%x.%x.%x.bseq",
|
|
|
|
ver->hw_platform, ver->hw_variant, ver->hw_revision,
|
|
|
|
ver->fw_variant, ver->fw_revision, ver->fw_build_num,
|
|
|
|
ver->fw_build_ww, ver->fw_build_yy);
|
|
|
|
|
|
|
|
ret = request_firmware(&fw, fwname, &hdev->dev);
|
|
|
|
if (ret < 0) {
|
|
|
|
if (ret == -EINVAL) {
|
|
|
|
BT_ERR("%s Intel firmware file request failed (%d)",
|
|
|
|
hdev->name, ret);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
BT_ERR("%s failed to open Intel firmware file: %s(%d)",
|
|
|
|
hdev->name, fwname, ret);
|
|
|
|
|
|
|
|
/* If the correct firmware patch file is not found, use the
|
|
|
|
* default firmware patch file instead
|
|
|
|
*/
|
|
|
|
snprintf(fwname, sizeof(fwname), "intel/ibt-hw-%x.%x.bseq",
|
|
|
|
ver->hw_platform, ver->hw_variant);
|
|
|
|
if (request_firmware(&fw, fwname, &hdev->dev) < 0) {
|
|
|
|
BT_ERR("%s failed to open default Intel fw file: %s",
|
|
|
|
hdev->name, fwname);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
BT_INFO("%s: Intel Bluetooth firmware file: %s", hdev->name, fwname);
|
|
|
|
|
|
|
|
return fw;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int btusb_setup_intel_patching(struct hci_dev *hdev,
|
|
|
|
const struct firmware *fw,
|
|
|
|
const u8 **fw_ptr, int *disable_patch)
|
|
|
|
{
|
|
|
|
struct sk_buff *skb;
|
|
|
|
struct hci_command_hdr *cmd;
|
|
|
|
const u8 *cmd_param;
|
|
|
|
struct hci_event_hdr *evt = NULL;
|
|
|
|
const u8 *evt_param = NULL;
|
|
|
|
int remain = fw->size - (*fw_ptr - fw->data);
|
|
|
|
|
|
|
|
/* The first byte indicates the types of the patch command or event.
|
|
|
|
* 0x01 means HCI command and 0x02 is HCI event. If the first bytes
|
|
|
|
* in the current firmware buffer doesn't start with 0x01 or
|
|
|
|
* the size of remain buffer is smaller than HCI command header,
|
|
|
|
* the firmware file is corrupted and it should stop the patching
|
|
|
|
* process.
|
|
|
|
*/
|
|
|
|
if (remain > HCI_COMMAND_HDR_SIZE && *fw_ptr[0] != 0x01) {
|
|
|
|
BT_ERR("%s Intel fw corrupted: invalid cmd read", hdev->name);
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
(*fw_ptr)++;
|
|
|
|
remain--;
|
|
|
|
|
|
|
|
cmd = (struct hci_command_hdr *)(*fw_ptr);
|
|
|
|
*fw_ptr += sizeof(*cmd);
|
|
|
|
remain -= sizeof(*cmd);
|
|
|
|
|
|
|
|
/* Ensure that the remain firmware data is long enough than the length
|
|
|
|
* of command parameter. If not, the firmware file is corrupted.
|
|
|
|
*/
|
|
|
|
if (remain < cmd->plen) {
|
|
|
|
BT_ERR("%s Intel fw corrupted: invalid cmd len", hdev->name);
|
|
|
|
return -EFAULT;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* If there is a command that loads a patch in the firmware
|
|
|
|
* file, then enable the patch upon success, otherwise just
|
|
|
|
* disable the manufacturer mode, for example patch activation
|
|
|
|
* is not required when the default firmware patch file is used
|
|
|
|
* because there are no patch data to load.
|
|
|
|
*/
|
|
|
|
if (*disable_patch && le16_to_cpu(cmd->opcode) == 0xfc8e)
|
|
|
|
*disable_patch = 0;
|
|
|
|
|
|
|
|
cmd_param = *fw_ptr;
|
|
|
|
*fw_ptr += cmd->plen;
|
|
|
|
remain -= cmd->plen;
|
|
|
|
|
|
|
|
/* This reads the expected events when the above command is sent to the
|
|
|
|
* device. Some vendor commands expects more than one events, for
|
|
|
|
* example command status event followed by vendor specific event.
|
|
|
|
* For this case, it only keeps the last expected event. so the command
|
|
|
|
* can be sent with __hci_cmd_sync_ev() which returns the sk_buff of
|
|
|
|
* last expected event.
|
|
|
|
*/
|
|
|
|
while (remain > HCI_EVENT_HDR_SIZE && *fw_ptr[0] == 0x02) {
|
|
|
|
(*fw_ptr)++;
|
|
|
|
remain--;
|
|
|
|
|
|
|
|
evt = (struct hci_event_hdr *)(*fw_ptr);
|
|
|
|
*fw_ptr += sizeof(*evt);
|
|
|
|
remain -= sizeof(*evt);
|
|
|
|
|
|
|
|
if (remain < evt->plen) {
|
|
|
|
BT_ERR("%s Intel fw corrupted: invalid evt len",
|
|
|
|
hdev->name);
|
|
|
|
return -EFAULT;
|
|
|
|
}
|
|
|
|
|
|
|
|
evt_param = *fw_ptr;
|
|
|
|
*fw_ptr += evt->plen;
|
|
|
|
remain -= evt->plen;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Every HCI commands in the firmware file has its correspond event.
|
|
|
|
* If event is not found or remain is smaller than zero, the firmware
|
|
|
|
* file is corrupted.
|
|
|
|
*/
|
|
|
|
if (!evt || !evt_param || remain < 0) {
|
|
|
|
BT_ERR("%s Intel fw corrupted: invalid evt read", hdev->name);
|
|
|
|
return -EFAULT;
|
|
|
|
}
|
|
|
|
|
|
|
|
skb = __hci_cmd_sync_ev(hdev, le16_to_cpu(cmd->opcode), cmd->plen,
|
|
|
|
cmd_param, evt->evt, HCI_INIT_TIMEOUT);
|
|
|
|
if (IS_ERR(skb)) {
|
|
|
|
BT_ERR("%s sending Intel patch command (0x%4.4x) failed (%ld)",
|
|
|
|
hdev->name, cmd->opcode, PTR_ERR(skb));
|
2013-07-10 10:02:12 +08:00
|
|
|
return PTR_ERR(skb);
|
2013-04-20 00:57:43 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
/* It ensures that the returned event matches the event data read from
|
|
|
|
* the firmware file. At fist, it checks the length and then
|
|
|
|
* the contents of the event.
|
|
|
|
*/
|
|
|
|
if (skb->len != evt->plen) {
|
|
|
|
BT_ERR("%s mismatch event length (opcode 0x%4.4x)", hdev->name,
|
|
|
|
le16_to_cpu(cmd->opcode));
|
|
|
|
kfree_skb(skb);
|
|
|
|
return -EFAULT;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (memcmp(skb->data, evt_param, evt->plen)) {
|
|
|
|
BT_ERR("%s mismatch event parameter (opcode 0x%4.4x)",
|
|
|
|
hdev->name, le16_to_cpu(cmd->opcode));
|
|
|
|
kfree_skb(skb);
|
|
|
|
return -EFAULT;
|
|
|
|
}
|
|
|
|
kfree_skb(skb);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int btusb_setup_intel(struct hci_dev *hdev)
|
|
|
|
{
|
|
|
|
struct sk_buff *skb;
|
|
|
|
const struct firmware *fw;
|
|
|
|
const u8 *fw_ptr;
|
2015-12-03 23:10:22 +08:00
|
|
|
int disable_patch, err;
|
2015-12-06 23:18:34 +08:00
|
|
|
struct intel_version ver;
|
2013-04-20 00:57:43 +08:00
|
|
|
|
|
|
|
BT_DBG("%s", hdev->name);
|
|
|
|
|
|
|
|
/* The controller has a bug with the first HCI command sent to it
|
|
|
|
* returning number of completed commands as zero. This would stall the
|
|
|
|
* command processing in the Bluetooth core.
|
|
|
|
*
|
|
|
|
* As a workaround, send HCI Reset command first which will reset the
|
|
|
|
* number of completed commands and allow normal command processing
|
|
|
|
* from now on.
|
|
|
|
*/
|
|
|
|
skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT);
|
|
|
|
if (IS_ERR(skb)) {
|
|
|
|
BT_ERR("%s sending initial HCI reset command failed (%ld)",
|
|
|
|
hdev->name, PTR_ERR(skb));
|
2013-07-10 10:02:12 +08:00
|
|
|
return PTR_ERR(skb);
|
2013-04-20 00:57:43 +08:00
|
|
|
}
|
|
|
|
kfree_skb(skb);
|
|
|
|
|
|
|
|
/* Read Intel specific controller version first to allow selection of
|
|
|
|
* which firmware file to load.
|
|
|
|
*
|
|
|
|
* The returned information are hardware variant and revision plus
|
|
|
|
* firmware variant, revision and build number.
|
|
|
|
*/
|
2015-12-06 23:18:34 +08:00
|
|
|
err = btintel_read_version(hdev, &ver);
|
|
|
|
if (err)
|
|
|
|
return err;
|
2013-04-20 00:57:43 +08:00
|
|
|
|
|
|
|
BT_INFO("%s: read Intel version: %02x%02x%02x%02x%02x%02x%02x%02x%02x",
|
2015-12-06 23:18:34 +08:00
|
|
|
hdev->name, ver.hw_platform, ver.hw_variant, ver.hw_revision,
|
|
|
|
ver.fw_variant, ver.fw_revision, ver.fw_build_num,
|
|
|
|
ver.fw_build_ww, ver.fw_build_yy, ver.fw_patch_num);
|
2013-04-20 00:57:43 +08:00
|
|
|
|
|
|
|
/* fw_patch_num indicates the version of patch the device currently
|
|
|
|
* have. If there is no patch data in the device, it is always 0x00.
|
2015-08-27 12:21:52 +08:00
|
|
|
* So, if it is other than 0x00, no need to patch the device again.
|
2013-04-20 00:57:43 +08:00
|
|
|
*/
|
2015-12-06 23:18:34 +08:00
|
|
|
if (ver.fw_patch_num) {
|
2013-04-20 00:57:43 +08:00
|
|
|
BT_INFO("%s: Intel device is already patched. patch num: %02x",
|
2015-12-06 23:18:34 +08:00
|
|
|
hdev->name, ver.fw_patch_num);
|
2015-10-21 08:45:19 +08:00
|
|
|
goto complete;
|
2013-04-20 00:57:43 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Opens the firmware patch file based on the firmware version read
|
|
|
|
* from the controller. If it fails to open the matching firmware
|
|
|
|
* patch file, it tries to open the default firmware patch file.
|
|
|
|
* If no patch file is found, allow the device to operate without
|
|
|
|
* a patch.
|
|
|
|
*/
|
2015-12-06 23:18:34 +08:00
|
|
|
fw = btusb_setup_intel_get_fw(hdev, &ver);
|
|
|
|
if (!fw)
|
2015-10-21 08:45:19 +08:00
|
|
|
goto complete;
|
2013-04-20 00:57:43 +08:00
|
|
|
fw_ptr = fw->data;
|
|
|
|
|
2015-12-03 23:10:22 +08:00
|
|
|
/* Enable the manufacturer mode of the controller.
|
2013-04-20 00:57:43 +08:00
|
|
|
* Only while this mode is enabled, the driver can download the
|
|
|
|
* firmware patch data and configuration parameters.
|
|
|
|
*/
|
2015-12-03 23:10:22 +08:00
|
|
|
err = btintel_enter_mfg(hdev);
|
|
|
|
if (err) {
|
2013-04-20 00:57:43 +08:00
|
|
|
release_firmware(fw);
|
2015-12-03 23:10:22 +08:00
|
|
|
return err;
|
2013-04-20 00:57:43 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
disable_patch = 1;
|
|
|
|
|
|
|
|
/* The firmware data file consists of list of Intel specific HCI
|
|
|
|
* commands and its expected events. The first byte indicates the
|
|
|
|
* type of the message, either HCI command or HCI event.
|
|
|
|
*
|
|
|
|
* It reads the command and its expected event from the firmware file,
|
|
|
|
* and send to the controller. Once __hci_cmd_sync_ev() returns,
|
|
|
|
* the returned event is compared with the event read from the firmware
|
|
|
|
* file and it will continue until all the messages are downloaded to
|
|
|
|
* the controller.
|
|
|
|
*
|
|
|
|
* Once the firmware patching is completed successfully,
|
|
|
|
* the manufacturer mode is disabled with reset and activating the
|
|
|
|
* downloaded patch.
|
|
|
|
*
|
|
|
|
* If the firmware patching fails, the manufacturer mode is
|
|
|
|
* disabled with reset and deactivating the patch.
|
|
|
|
*
|
|
|
|
* If the default patch file is used, no reset is done when disabling
|
|
|
|
* the manufacturer.
|
|
|
|
*/
|
|
|
|
while (fw->size > fw_ptr - fw->data) {
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
ret = btusb_setup_intel_patching(hdev, fw, &fw_ptr,
|
|
|
|
&disable_patch);
|
|
|
|
if (ret < 0)
|
|
|
|
goto exit_mfg_deactivate;
|
|
|
|
}
|
|
|
|
|
|
|
|
release_firmware(fw);
|
|
|
|
|
|
|
|
if (disable_patch)
|
|
|
|
goto exit_mfg_disable;
|
|
|
|
|
|
|
|
/* Patching completed successfully and disable the manufacturer mode
|
|
|
|
* with reset and activate the downloaded firmware patches.
|
|
|
|
*/
|
2015-12-03 23:10:22 +08:00
|
|
|
err = btintel_exit_mfg(hdev, true, true);
|
|
|
|
if (err)
|
|
|
|
return err;
|
2013-04-20 00:57:43 +08:00
|
|
|
|
|
|
|
BT_INFO("%s: Intel Bluetooth firmware patch completed and activated",
|
|
|
|
hdev->name);
|
|
|
|
|
2015-10-21 08:45:19 +08:00
|
|
|
goto complete;
|
2013-04-20 00:57:43 +08:00
|
|
|
|
|
|
|
exit_mfg_disable:
|
|
|
|
/* Disable the manufacturer mode without reset */
|
2015-12-03 23:10:22 +08:00
|
|
|
err = btintel_exit_mfg(hdev, false, false);
|
|
|
|
if (err)
|
|
|
|
return err;
|
2013-04-20 00:57:43 +08:00
|
|
|
|
|
|
|
BT_INFO("%s: Intel Bluetooth firmware patch completed", hdev->name);
|
2014-07-02 18:06:45 +08:00
|
|
|
|
2015-10-21 08:45:19 +08:00
|
|
|
goto complete;
|
2013-04-20 00:57:43 +08:00
|
|
|
|
|
|
|
exit_mfg_deactivate:
|
|
|
|
release_firmware(fw);
|
|
|
|
|
|
|
|
/* Patching failed. Disable the manufacturer mode with reset and
|
|
|
|
* deactivate the downloaded firmware patches.
|
|
|
|
*/
|
2015-12-03 23:10:22 +08:00
|
|
|
err = btintel_exit_mfg(hdev, true, false);
|
|
|
|
if (err)
|
|
|
|
return err;
|
2013-04-20 00:57:43 +08:00
|
|
|
|
|
|
|
BT_INFO("%s: Intel Bluetooth firmware patch completed and deactivated",
|
|
|
|
hdev->name);
|
|
|
|
|
2015-10-21 08:45:19 +08:00
|
|
|
complete:
|
|
|
|
/* Set the event mask for Intel specific vendor events. This enables
|
|
|
|
* a few extra events that are useful during general operation.
|
|
|
|
*/
|
|
|
|
btintel_set_event_mask_mfg(hdev, false);
|
|
|
|
|
2015-04-06 15:52:12 +08:00
|
|
|
btintel_check_bdaddr(hdev);
|
2013-04-20 00:57:43 +08:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2015-01-27 13:33:48 +08:00
|
|
|
static int inject_cmd_complete(struct hci_dev *hdev, __u16 opcode)
|
|
|
|
{
|
|
|
|
struct sk_buff *skb;
|
|
|
|
struct hci_event_hdr *hdr;
|
|
|
|
struct hci_ev_cmd_complete *evt;
|
|
|
|
|
|
|
|
skb = bt_skb_alloc(sizeof(*hdr) + sizeof(*evt) + 1, GFP_ATOMIC);
|
|
|
|
if (!skb)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
|
|
|
hdr = (struct hci_event_hdr *)skb_put(skb, sizeof(*hdr));
|
|
|
|
hdr->evt = HCI_EV_CMD_COMPLETE;
|
|
|
|
hdr->plen = sizeof(*evt) + 1;
|
|
|
|
|
|
|
|
evt = (struct hci_ev_cmd_complete *)skb_put(skb, sizeof(*evt));
|
|
|
|
evt->ncmd = 0x01;
|
|
|
|
evt->opcode = cpu_to_le16(opcode);
|
|
|
|
|
|
|
|
*skb_put(skb, 1) = 0x00;
|
|
|
|
|
2015-11-05 14:33:56 +08:00
|
|
|
hci_skb_pkt_type(skb) = HCI_EVENT_PKT;
|
2015-01-27 13:33:48 +08:00
|
|
|
|
|
|
|
return hci_recv_frame(hdev, skb);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int btusb_recv_bulk_intel(struct btusb_data *data, void *buffer,
|
|
|
|
int count)
|
|
|
|
{
|
|
|
|
/* When the device is in bootloader mode, then it can send
|
|
|
|
* events via the bulk endpoint. These events are treated the
|
|
|
|
* same way as the ones received from the interrupt endpoint.
|
|
|
|
*/
|
|
|
|
if (test_bit(BTUSB_BOOTLOADER, &data->flags))
|
|
|
|
return btusb_recv_intr(data, buffer, count);
|
|
|
|
|
|
|
|
return btusb_recv_bulk(data, buffer, count);
|
|
|
|
}
|
|
|
|
|
2015-04-09 15:35:19 +08:00
|
|
|
static void btusb_intel_bootup(struct btusb_data *data, const void *ptr,
|
|
|
|
unsigned int len)
|
|
|
|
{
|
|
|
|
const struct intel_bootup *evt = ptr;
|
|
|
|
|
|
|
|
if (len != sizeof(*evt))
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (test_and_clear_bit(BTUSB_BOOTING, &data->flags)) {
|
|
|
|
smp_mb__after_atomic();
|
|
|
|
wake_up_bit(&data->flags, BTUSB_BOOTING);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void btusb_intel_secure_send_result(struct btusb_data *data,
|
|
|
|
const void *ptr, unsigned int len)
|
|
|
|
{
|
|
|
|
const struct intel_secure_send_result *evt = ptr;
|
|
|
|
|
|
|
|
if (len != sizeof(*evt))
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (evt->result)
|
|
|
|
set_bit(BTUSB_FIRMWARE_FAILED, &data->flags);
|
|
|
|
|
|
|
|
if (test_and_clear_bit(BTUSB_DOWNLOADING, &data->flags) &&
|
|
|
|
test_bit(BTUSB_FIRMWARE_LOADED, &data->flags)) {
|
|
|
|
smp_mb__after_atomic();
|
|
|
|
wake_up_bit(&data->flags, BTUSB_DOWNLOADING);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2015-01-27 13:33:48 +08:00
|
|
|
static int btusb_recv_event_intel(struct hci_dev *hdev, struct sk_buff *skb)
|
|
|
|
{
|
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
|
|
|
|
|
|
|
if (test_bit(BTUSB_BOOTLOADER, &data->flags)) {
|
|
|
|
struct hci_event_hdr *hdr = (void *)skb->data;
|
|
|
|
|
2015-04-09 15:35:19 +08:00
|
|
|
if (skb->len > HCI_EVENT_HDR_SIZE && hdr->evt == 0xff &&
|
|
|
|
hdr->plen > 0) {
|
|
|
|
const void *ptr = skb->data + HCI_EVENT_HDR_SIZE + 1;
|
|
|
|
unsigned int len = skb->len - HCI_EVENT_HDR_SIZE - 1;
|
|
|
|
|
|
|
|
switch (skb->data[2]) {
|
|
|
|
case 0x02:
|
|
|
|
/* When switching to the operational firmware
|
|
|
|
* the device sends a vendor specific event
|
|
|
|
* indicating that the bootup completed.
|
|
|
|
*/
|
|
|
|
btusb_intel_bootup(data, ptr, len);
|
|
|
|
break;
|
|
|
|
case 0x06:
|
|
|
|
/* When the firmware loading completes the
|
|
|
|
* device sends out a vendor specific event
|
|
|
|
* indicating the result of the firmware
|
|
|
|
* loading.
|
|
|
|
*/
|
|
|
|
btusb_intel_secure_send_result(data, ptr, len);
|
|
|
|
break;
|
2015-01-30 16:58:55 +08:00
|
|
|
}
|
2015-01-27 13:33:48 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return hci_recv_frame(hdev, skb);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int btusb_send_frame_intel(struct hci_dev *hdev, struct sk_buff *skb)
|
|
|
|
{
|
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
|
|
|
struct urb *urb;
|
|
|
|
|
|
|
|
BT_DBG("%s", hdev->name);
|
|
|
|
|
2015-11-05 14:33:56 +08:00
|
|
|
switch (hci_skb_pkt_type(skb)) {
|
2015-01-27 13:33:48 +08:00
|
|
|
case HCI_COMMAND_PKT:
|
|
|
|
if (test_bit(BTUSB_BOOTLOADER, &data->flags)) {
|
|
|
|
struct hci_command_hdr *cmd = (void *)skb->data;
|
|
|
|
__u16 opcode = le16_to_cpu(cmd->opcode);
|
|
|
|
|
|
|
|
/* When in bootloader mode and the command 0xfc09
|
|
|
|
* is received, it needs to be send down the
|
|
|
|
* bulk endpoint. So allocate a bulk URB instead.
|
|
|
|
*/
|
|
|
|
if (opcode == 0xfc09)
|
|
|
|
urb = alloc_bulk_urb(hdev, skb);
|
|
|
|
else
|
|
|
|
urb = alloc_ctrl_urb(hdev, skb);
|
|
|
|
|
|
|
|
/* When the 0xfc01 command is issued to boot into
|
|
|
|
* the operational firmware, it will actually not
|
|
|
|
* send a command complete event. To keep the flow
|
|
|
|
* control working inject that event here.
|
|
|
|
*/
|
|
|
|
if (opcode == 0xfc01)
|
|
|
|
inject_cmd_complete(hdev, opcode);
|
|
|
|
} else {
|
|
|
|
urb = alloc_ctrl_urb(hdev, skb);
|
|
|
|
}
|
|
|
|
if (IS_ERR(urb))
|
|
|
|
return PTR_ERR(urb);
|
|
|
|
|
|
|
|
hdev->stat.cmd_tx++;
|
|
|
|
return submit_or_queue_tx_urb(hdev, urb);
|
|
|
|
|
|
|
|
case HCI_ACLDATA_PKT:
|
|
|
|
urb = alloc_bulk_urb(hdev, skb);
|
|
|
|
if (IS_ERR(urb))
|
|
|
|
return PTR_ERR(urb);
|
|
|
|
|
|
|
|
hdev->stat.acl_tx++;
|
|
|
|
return submit_or_queue_tx_urb(hdev, urb);
|
|
|
|
|
|
|
|
case HCI_SCODATA_PKT:
|
|
|
|
if (hci_conn_num(hdev, SCO_LINK) < 1)
|
|
|
|
return -ENODEV;
|
|
|
|
|
|
|
|
urb = alloc_isoc_urb(hdev, skb);
|
|
|
|
if (IS_ERR(urb))
|
|
|
|
return PTR_ERR(urb);
|
|
|
|
|
|
|
|
hdev->stat.sco_tx++;
|
|
|
|
return submit_tx_urb(hdev, urb);
|
|
|
|
}
|
|
|
|
|
|
|
|
return -EILSEQ;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int btusb_setup_intel_new(struct hci_dev *hdev)
|
|
|
|
{
|
|
|
|
static const u8 reset_param[] = { 0x00, 0x01, 0x00, 0x01,
|
|
|
|
0x00, 0x08, 0x04, 0x00 };
|
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
|
|
|
struct sk_buff *skb;
|
2015-12-06 23:18:34 +08:00
|
|
|
struct intel_version ver;
|
2015-01-27 13:33:48 +08:00
|
|
|
struct intel_boot_params *params;
|
|
|
|
const struct firmware *fw;
|
|
|
|
const u8 *fw_ptr;
|
2015-06-07 15:47:08 +08:00
|
|
|
u32 frag_len;
|
2015-01-27 13:33:48 +08:00
|
|
|
char fwname[64];
|
|
|
|
ktime_t calltime, delta, rettime;
|
|
|
|
unsigned long long duration;
|
|
|
|
int err;
|
|
|
|
|
|
|
|
BT_DBG("%s", hdev->name);
|
|
|
|
|
|
|
|
calltime = ktime_get();
|
|
|
|
|
|
|
|
/* Read the Intel version information to determine if the device
|
|
|
|
* is in bootloader mode or if it already has operational firmware
|
|
|
|
* loaded.
|
|
|
|
*/
|
2015-12-06 23:18:34 +08:00
|
|
|
err = btintel_read_version(hdev, &ver);
|
|
|
|
if (err)
|
|
|
|
return err;
|
2015-01-27 13:33:48 +08:00
|
|
|
|
|
|
|
/* The hardware platform number has a fixed value of 0x37 and
|
|
|
|
* for now only accept this single value.
|
|
|
|
*/
|
2015-12-06 23:18:34 +08:00
|
|
|
if (ver.hw_platform != 0x37) {
|
2015-01-27 13:33:48 +08:00
|
|
|
BT_ERR("%s: Unsupported Intel hardware platform (%u)",
|
2015-12-06 23:18:34 +08:00
|
|
|
hdev->name, ver.hw_platform);
|
2015-01-27 13:33:48 +08:00
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
2016-05-07 02:53:46 +08:00
|
|
|
/* At the moment the iBT 3.0 hardware variants 0x0b (LnP/SfP)
|
|
|
|
* and 0x0c (WsP) are supported by this firmware loading method.
|
|
|
|
*
|
|
|
|
* This check has been put in place to ensure correct forward
|
|
|
|
* compatibility options when newer hardware variants come along.
|
2015-01-27 13:33:48 +08:00
|
|
|
*/
|
2016-05-07 02:53:46 +08:00
|
|
|
if (ver.hw_variant != 0x0b && ver.hw_variant != 0x0c) {
|
2015-01-27 13:33:48 +08:00
|
|
|
BT_ERR("%s: Unsupported Intel hardware variant (%u)",
|
2015-12-06 23:18:34 +08:00
|
|
|
hdev->name, ver.hw_variant);
|
2015-01-27 13:33:48 +08:00
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
2015-12-06 23:18:34 +08:00
|
|
|
btintel_version_info(hdev, &ver);
|
2015-01-27 13:33:48 +08:00
|
|
|
|
|
|
|
/* The firmware variant determines if the device is in bootloader
|
|
|
|
* mode or is running operational firmware. The value 0x06 identifies
|
|
|
|
* the bootloader and the value 0x23 identifies the operational
|
|
|
|
* firmware.
|
|
|
|
*
|
|
|
|
* When the operational firmware is already present, then only
|
|
|
|
* the check for valid Bluetooth device address is needed. This
|
|
|
|
* determines if the device will be added as configured or
|
|
|
|
* unconfigured controller.
|
|
|
|
*
|
|
|
|
* It is not possible to use the Secure Boot Parameters in this
|
|
|
|
* case since that command is only available in bootloader mode.
|
|
|
|
*/
|
2015-12-06 23:18:34 +08:00
|
|
|
if (ver.fw_variant == 0x23) {
|
2015-01-27 13:33:48 +08:00
|
|
|
clear_bit(BTUSB_BOOTLOADER, &data->flags);
|
2015-04-06 15:52:12 +08:00
|
|
|
btintel_check_bdaddr(hdev);
|
2015-01-27 13:33:48 +08:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* If the device is not in bootloader mode, then the only possible
|
|
|
|
* choice is to return an error and abort the device initialization.
|
|
|
|
*/
|
2015-12-06 23:18:34 +08:00
|
|
|
if (ver.fw_variant != 0x06) {
|
2015-01-27 13:33:48 +08:00
|
|
|
BT_ERR("%s: Unsupported Intel firmware variant (%u)",
|
2015-12-06 23:18:34 +08:00
|
|
|
hdev->name, ver.fw_variant);
|
2015-01-27 13:33:48 +08:00
|
|
|
return -ENODEV;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Read the secure boot parameters to identify the operating
|
|
|
|
* details of the bootloader.
|
|
|
|
*/
|
|
|
|
skb = __hci_cmd_sync(hdev, 0xfc0d, 0, NULL, HCI_INIT_TIMEOUT);
|
|
|
|
if (IS_ERR(skb)) {
|
|
|
|
BT_ERR("%s: Reading Intel boot parameters failed (%ld)",
|
|
|
|
hdev->name, PTR_ERR(skb));
|
|
|
|
return PTR_ERR(skb);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (skb->len != sizeof(*params)) {
|
|
|
|
BT_ERR("%s: Intel boot parameters size mismatch", hdev->name);
|
|
|
|
kfree_skb(skb);
|
|
|
|
return -EILSEQ;
|
|
|
|
}
|
|
|
|
|
|
|
|
params = (struct intel_boot_params *)skb->data;
|
|
|
|
|
|
|
|
BT_INFO("%s: Device revision is %u", hdev->name,
|
|
|
|
le16_to_cpu(params->dev_revid));
|
|
|
|
|
|
|
|
BT_INFO("%s: Secure boot is %s", hdev->name,
|
|
|
|
params->secure_boot ? "enabled" : "disabled");
|
|
|
|
|
2015-10-13 19:54:55 +08:00
|
|
|
BT_INFO("%s: OTP lock is %s", hdev->name,
|
|
|
|
params->otp_lock ? "enabled" : "disabled");
|
|
|
|
|
|
|
|
BT_INFO("%s: API lock is %s", hdev->name,
|
|
|
|
params->api_lock ? "enabled" : "disabled");
|
|
|
|
|
|
|
|
BT_INFO("%s: Debug lock is %s", hdev->name,
|
|
|
|
params->debug_lock ? "enabled" : "disabled");
|
|
|
|
|
2015-01-27 13:33:48 +08:00
|
|
|
BT_INFO("%s: Minimum firmware build %u week %u %u", hdev->name,
|
|
|
|
params->min_fw_build_nn, params->min_fw_build_cw,
|
|
|
|
2000 + params->min_fw_build_yy);
|
|
|
|
|
|
|
|
/* It is required that every single firmware fragment is acknowledged
|
|
|
|
* with a command complete event. If the boot parameters indicate
|
|
|
|
* that this bootloader does not send them, then abort the setup.
|
|
|
|
*/
|
|
|
|
if (params->limited_cce != 0x00) {
|
|
|
|
BT_ERR("%s: Unsupported Intel firmware loading method (%u)",
|
|
|
|
hdev->name, params->limited_cce);
|
|
|
|
kfree_skb(skb);
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* If the OTP has no valid Bluetooth device address, then there will
|
|
|
|
* also be no valid address for the operational firmware.
|
|
|
|
*/
|
|
|
|
if (!bacmp(¶ms->otp_bdaddr, BDADDR_ANY)) {
|
|
|
|
BT_INFO("%s: No device address configured", hdev->name);
|
|
|
|
set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* With this Intel bootloader only the hardware variant and device
|
|
|
|
* revision information are used to select the right firmware.
|
|
|
|
*
|
2016-06-28 23:56:39 +08:00
|
|
|
* The firmware filename is ibt-<hw_variant>-<dev_revid>.sfi.
|
|
|
|
*
|
|
|
|
* Currently the supported hardware variants are:
|
|
|
|
* 11 (0x0b) for iBT3.0 (LnP/SfP)
|
|
|
|
* 12 (0x0c) for iBT3.5 (WsP)
|
2015-01-27 13:33:48 +08:00
|
|
|
*/
|
2016-06-28 23:56:39 +08:00
|
|
|
snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u.sfi",
|
|
|
|
le16_to_cpu(ver.hw_variant),
|
2015-01-27 13:33:48 +08:00
|
|
|
le16_to_cpu(params->dev_revid));
|
|
|
|
|
|
|
|
err = request_firmware(&fw, fwname, &hdev->dev);
|
|
|
|
if (err < 0) {
|
|
|
|
BT_ERR("%s: Failed to load Intel firmware file (%d)",
|
|
|
|
hdev->name, err);
|
|
|
|
kfree_skb(skb);
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
|
|
|
BT_INFO("%s: Found device firmware: %s", hdev->name, fwname);
|
|
|
|
|
2015-06-13 07:20:05 +08:00
|
|
|
/* Save the DDC file name for later use to apply once the firmware
|
|
|
|
* downloading is done.
|
|
|
|
*/
|
2016-06-28 23:56:39 +08:00
|
|
|
snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u.ddc",
|
|
|
|
le16_to_cpu(ver.hw_variant),
|
2015-06-13 07:20:05 +08:00
|
|
|
le16_to_cpu(params->dev_revid));
|
|
|
|
|
2015-01-27 13:33:48 +08:00
|
|
|
kfree_skb(skb);
|
|
|
|
|
|
|
|
if (fw->size < 644) {
|
|
|
|
BT_ERR("%s: Invalid size of firmware file (%zu)",
|
|
|
|
hdev->name, fw->size);
|
|
|
|
err = -EBADF;
|
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
|
|
|
|
set_bit(BTUSB_DOWNLOADING, &data->flags);
|
|
|
|
|
|
|
|
/* Start the firmware download transaction with the Init fragment
|
|
|
|
* represented by the 128 bytes of CSS header.
|
|
|
|
*/
|
2015-07-05 20:55:36 +08:00
|
|
|
err = btintel_secure_send(hdev, 0x00, 128, fw->data);
|
2015-01-27 13:33:48 +08:00
|
|
|
if (err < 0) {
|
|
|
|
BT_ERR("%s: Failed to send firmware header (%d)",
|
|
|
|
hdev->name, err);
|
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Send the 256 bytes of public key information from the firmware
|
|
|
|
* as the PKey fragment.
|
|
|
|
*/
|
2015-07-05 20:55:36 +08:00
|
|
|
err = btintel_secure_send(hdev, 0x03, 256, fw->data + 128);
|
2015-01-27 13:33:48 +08:00
|
|
|
if (err < 0) {
|
|
|
|
BT_ERR("%s: Failed to send firmware public key (%d)",
|
|
|
|
hdev->name, err);
|
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Send the 256 bytes of signature information from the firmware
|
|
|
|
* as the Sign fragment.
|
|
|
|
*/
|
2015-07-05 20:55:36 +08:00
|
|
|
err = btintel_secure_send(hdev, 0x02, 256, fw->data + 388);
|
2015-01-27 13:33:48 +08:00
|
|
|
if (err < 0) {
|
|
|
|
BT_ERR("%s: Failed to send firmware signature (%d)",
|
|
|
|
hdev->name, err);
|
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
|
|
|
|
fw_ptr = fw->data + 644;
|
2015-06-07 15:47:08 +08:00
|
|
|
frag_len = 0;
|
2015-01-27 13:33:48 +08:00
|
|
|
|
|
|
|
while (fw_ptr - fw->data < fw->size) {
|
2015-06-07 15:47:08 +08:00
|
|
|
struct hci_command_hdr *cmd = (void *)(fw_ptr + frag_len);
|
2015-01-27 13:33:48 +08:00
|
|
|
|
2015-06-07 15:47:08 +08:00
|
|
|
frag_len += sizeof(*cmd) + cmd->plen;
|
2015-01-27 13:33:48 +08:00
|
|
|
|
2015-08-27 12:21:52 +08:00
|
|
|
/* The parameter length of the secure send command requires
|
2015-06-07 15:47:08 +08:00
|
|
|
* a 4 byte alignment. It happens so that the firmware file
|
|
|
|
* contains proper Intel_NOP commands to align the fragments
|
|
|
|
* as needed.
|
|
|
|
*
|
|
|
|
* Send set of commands with 4 byte alignment from the
|
|
|
|
* firmware data buffer as a single Data fragement.
|
2015-01-27 13:33:48 +08:00
|
|
|
*/
|
2015-06-07 15:47:08 +08:00
|
|
|
if (!(frag_len % 4)) {
|
2015-07-05 20:55:36 +08:00
|
|
|
err = btintel_secure_send(hdev, 0x01, frag_len, fw_ptr);
|
2015-06-07 15:47:08 +08:00
|
|
|
if (err < 0) {
|
|
|
|
BT_ERR("%s: Failed to send firmware data (%d)",
|
|
|
|
hdev->name, err);
|
|
|
|
goto done;
|
|
|
|
}
|
2015-01-27 13:33:48 +08:00
|
|
|
|
2015-06-07 15:47:08 +08:00
|
|
|
fw_ptr += frag_len;
|
|
|
|
frag_len = 0;
|
|
|
|
}
|
2015-01-27 13:33:48 +08:00
|
|
|
}
|
|
|
|
|
2015-01-28 17:58:40 +08:00
|
|
|
set_bit(BTUSB_FIRMWARE_LOADED, &data->flags);
|
|
|
|
|
2015-01-30 16:58:54 +08:00
|
|
|
BT_INFO("%s: Waiting for firmware download to complete", hdev->name);
|
|
|
|
|
2015-01-27 13:33:48 +08:00
|
|
|
/* Before switching the device into operational mode and with that
|
|
|
|
* booting the loaded firmware, wait for the bootloader notification
|
|
|
|
* that all fragments have been successfully received.
|
|
|
|
*
|
2015-01-30 16:58:54 +08:00
|
|
|
* When the event processing receives the notification, then the
|
|
|
|
* BTUSB_DOWNLOADING flag will be cleared.
|
|
|
|
*
|
|
|
|
* The firmware loading should not take longer than 5 seconds
|
|
|
|
* and thus just timeout if that happens and fail the setup
|
|
|
|
* of this device.
|
2015-01-27 13:33:48 +08:00
|
|
|
*/
|
2015-02-14 15:33:35 +08:00
|
|
|
err = wait_on_bit_timeout(&data->flags, BTUSB_DOWNLOADING,
|
|
|
|
TASK_INTERRUPTIBLE,
|
|
|
|
msecs_to_jiffies(5000));
|
2015-01-30 16:58:54 +08:00
|
|
|
if (err == 1) {
|
|
|
|
BT_ERR("%s: Firmware loading interrupted", hdev->name);
|
|
|
|
err = -EINTR;
|
|
|
|
goto done;
|
|
|
|
}
|
2015-01-27 13:33:48 +08:00
|
|
|
|
2015-01-30 16:58:54 +08:00
|
|
|
if (err) {
|
|
|
|
BT_ERR("%s: Firmware loading timeout", hdev->name);
|
|
|
|
err = -ETIMEDOUT;
|
|
|
|
goto done;
|
2015-01-27 13:33:48 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
if (test_bit(BTUSB_FIRMWARE_FAILED, &data->flags)) {
|
|
|
|
BT_ERR("%s: Firmware loading failed", hdev->name);
|
|
|
|
err = -ENOEXEC;
|
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
|
|
|
|
rettime = ktime_get();
|
|
|
|
delta = ktime_sub(rettime, calltime);
|
|
|
|
duration = (unsigned long long) ktime_to_ns(delta) >> 10;
|
|
|
|
|
|
|
|
BT_INFO("%s: Firmware loaded in %llu usecs", hdev->name, duration);
|
|
|
|
|
|
|
|
done:
|
|
|
|
release_firmware(fw);
|
|
|
|
|
|
|
|
if (err < 0)
|
|
|
|
return err;
|
|
|
|
|
|
|
|
calltime = ktime_get();
|
|
|
|
|
|
|
|
set_bit(BTUSB_BOOTING, &data->flags);
|
|
|
|
|
|
|
|
skb = __hci_cmd_sync(hdev, 0xfc01, sizeof(reset_param), reset_param,
|
|
|
|
HCI_INIT_TIMEOUT);
|
|
|
|
if (IS_ERR(skb))
|
|
|
|
return PTR_ERR(skb);
|
|
|
|
|
|
|
|
kfree_skb(skb);
|
|
|
|
|
|
|
|
/* The bootloader will not indicate when the device is ready. This
|
|
|
|
* is done by the operational firmware sending bootup notification.
|
2015-01-30 16:58:55 +08:00
|
|
|
*
|
|
|
|
* Booting into operational firmware should not take longer than
|
|
|
|
* 1 second. However if that happens, then just fail the setup
|
|
|
|
* since something went wrong.
|
2015-01-27 13:33:48 +08:00
|
|
|
*/
|
2015-01-30 16:58:55 +08:00
|
|
|
BT_INFO("%s: Waiting for device to boot", hdev->name);
|
2015-01-27 13:33:48 +08:00
|
|
|
|
2015-02-14 15:33:35 +08:00
|
|
|
err = wait_on_bit_timeout(&data->flags, BTUSB_BOOTING,
|
|
|
|
TASK_INTERRUPTIBLE,
|
|
|
|
msecs_to_jiffies(1000));
|
2015-01-27 13:33:48 +08:00
|
|
|
|
2015-01-30 16:58:55 +08:00
|
|
|
if (err == 1) {
|
|
|
|
BT_ERR("%s: Device boot interrupted", hdev->name);
|
|
|
|
return -EINTR;
|
|
|
|
}
|
2015-01-27 13:33:48 +08:00
|
|
|
|
2015-01-30 16:58:55 +08:00
|
|
|
if (err) {
|
|
|
|
BT_ERR("%s: Device boot timeout", hdev->name);
|
|
|
|
return -ETIMEDOUT;
|
2015-01-27 13:33:48 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
rettime = ktime_get();
|
|
|
|
delta = ktime_sub(rettime, calltime);
|
|
|
|
duration = (unsigned long long) ktime_to_ns(delta) >> 10;
|
|
|
|
|
|
|
|
BT_INFO("%s: Device booted in %llu usecs", hdev->name, duration);
|
|
|
|
|
|
|
|
clear_bit(BTUSB_BOOTLOADER, &data->flags);
|
|
|
|
|
2015-06-13 07:20:05 +08:00
|
|
|
/* Once the device is running in operational mode, it needs to apply
|
|
|
|
* the device configuration (DDC) parameters.
|
|
|
|
*
|
|
|
|
* The device can work without DDC parameters, so even if it fails
|
|
|
|
* to load the file, no need to fail the setup.
|
|
|
|
*/
|
2015-09-04 23:54:36 +08:00
|
|
|
btintel_load_ddc_config(hdev, fwname);
|
2015-06-13 07:20:05 +08:00
|
|
|
|
2015-10-21 08:45:19 +08:00
|
|
|
/* Set the event mask for Intel specific vendor events. This enables
|
|
|
|
* a few extra events that are useful during general operation. It
|
|
|
|
* does not enable any debugging related events.
|
|
|
|
*
|
|
|
|
* The device will function correctly without these events enabled
|
|
|
|
* and thus no need to fail the setup.
|
|
|
|
*/
|
|
|
|
btintel_set_event_mask(hdev, false);
|
|
|
|
|
2015-01-27 13:33:48 +08:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2015-02-14 01:20:52 +08:00
|
|
|
static int btusb_shutdown_intel(struct hci_dev *hdev)
|
|
|
|
{
|
|
|
|
struct sk_buff *skb;
|
|
|
|
long ret;
|
|
|
|
|
|
|
|
/* 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.
|
|
|
|
*/
|
|
|
|
skb = __hci_cmd_sync(hdev, 0xfc3f, 0, NULL, HCI_INIT_TIMEOUT);
|
|
|
|
if (IS_ERR(skb)) {
|
|
|
|
ret = PTR_ERR(skb);
|
|
|
|
BT_ERR("%s: turning off Intel device LED failed (%ld)",
|
|
|
|
hdev->name, ret);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
kfree_skb(skb);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2014-07-19 05:47:06 +08:00
|
|
|
static int btusb_set_bdaddr_marvell(struct hci_dev *hdev,
|
|
|
|
const bdaddr_t *bdaddr)
|
|
|
|
{
|
|
|
|
struct sk_buff *skb;
|
|
|
|
u8 buf[8];
|
|
|
|
long ret;
|
|
|
|
|
|
|
|
buf[0] = 0xfe;
|
|
|
|
buf[1] = sizeof(bdaddr_t);
|
|
|
|
memcpy(buf + 2, bdaddr, sizeof(bdaddr_t));
|
|
|
|
|
|
|
|
skb = __hci_cmd_sync(hdev, 0xfc22, sizeof(buf), buf, HCI_INIT_TIMEOUT);
|
|
|
|
if (IS_ERR(skb)) {
|
|
|
|
ret = PTR_ERR(skb);
|
|
|
|
BT_ERR("%s: changing Marvell device address failed (%ld)",
|
|
|
|
hdev->name, ret);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
kfree_skb(skb);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2014-12-13 02:58:05 +08:00
|
|
|
static int btusb_set_bdaddr_ath3012(struct hci_dev *hdev,
|
|
|
|
const bdaddr_t *bdaddr)
|
|
|
|
{
|
|
|
|
struct sk_buff *skb;
|
|
|
|
u8 buf[10];
|
|
|
|
long ret;
|
|
|
|
|
|
|
|
buf[0] = 0x01;
|
|
|
|
buf[1] = 0x01;
|
|
|
|
buf[2] = 0x00;
|
|
|
|
buf[3] = sizeof(bdaddr_t);
|
|
|
|
memcpy(buf + 4, bdaddr, sizeof(bdaddr_t));
|
|
|
|
|
|
|
|
skb = __hci_cmd_sync(hdev, 0xfc0b, sizeof(buf), buf, HCI_INIT_TIMEOUT);
|
|
|
|
if (IS_ERR(skb)) {
|
|
|
|
ret = PTR_ERR(skb);
|
|
|
|
BT_ERR("%s: Change address command failed (%ld)",
|
|
|
|
hdev->name, ret);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
kfree_skb(skb);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2015-02-16 07:07:33 +08:00
|
|
|
#define QCA_DFU_PACKET_LEN 4096
|
|
|
|
|
|
|
|
#define QCA_GET_TARGET_VERSION 0x09
|
|
|
|
#define QCA_CHECK_STATUS 0x05
|
|
|
|
#define QCA_DFU_DOWNLOAD 0x01
|
|
|
|
|
|
|
|
#define QCA_SYSCFG_UPDATED 0x40
|
|
|
|
#define QCA_PATCH_UPDATED 0x80
|
|
|
|
#define QCA_DFU_TIMEOUT 3000
|
|
|
|
|
|
|
|
struct qca_version {
|
|
|
|
__le32 rom_version;
|
|
|
|
__le32 patch_version;
|
|
|
|
__le32 ram_version;
|
|
|
|
__le32 ref_clock;
|
|
|
|
__u8 reserved[4];
|
|
|
|
} __packed;
|
|
|
|
|
|
|
|
struct qca_rampatch_version {
|
|
|
|
__le16 rom_version;
|
|
|
|
__le16 patch_version;
|
|
|
|
} __packed;
|
|
|
|
|
|
|
|
struct qca_device_info {
|
2015-03-11 07:34:58 +08:00
|
|
|
u32 rom_version;
|
|
|
|
u8 rampatch_hdr; /* length of header in rampatch */
|
|
|
|
u8 nvm_hdr; /* length of header in NVM */
|
|
|
|
u8 ver_offset; /* offset of version structure in rampatch */
|
2015-02-16 07:07:33 +08:00
|
|
|
};
|
|
|
|
|
|
|
|
static const struct qca_device_info qca_devices_table[] = {
|
|
|
|
{ 0x00000100, 20, 4, 10 }, /* Rome 1.0 */
|
|
|
|
{ 0x00000101, 20, 4, 10 }, /* Rome 1.1 */
|
2015-05-21 10:24:27 +08:00
|
|
|
{ 0x00000200, 28, 4, 18 }, /* Rome 2.0 */
|
2015-02-16 07:07:33 +08:00
|
|
|
{ 0x00000201, 28, 4, 18 }, /* Rome 2.1 */
|
|
|
|
{ 0x00000300, 28, 4, 18 }, /* Rome 3.0 */
|
|
|
|
{ 0x00000302, 28, 4, 18 }, /* Rome 3.2 */
|
|
|
|
};
|
|
|
|
|
|
|
|
static int btusb_qca_send_vendor_req(struct hci_dev *hdev, u8 request,
|
|
|
|
void *data, u16 size)
|
|
|
|
{
|
|
|
|
struct btusb_data *btdata = hci_get_drvdata(hdev);
|
|
|
|
struct usb_device *udev = btdata->udev;
|
|
|
|
int pipe, err;
|
|
|
|
u8 *buf;
|
|
|
|
|
|
|
|
buf = kmalloc(size, GFP_KERNEL);
|
|
|
|
if (!buf)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
|
|
|
/* Found some of USB hosts have IOT issues with ours so that we should
|
|
|
|
* not wait until HCI layer is ready.
|
|
|
|
*/
|
|
|
|
pipe = usb_rcvctrlpipe(udev, 0);
|
|
|
|
err = usb_control_msg(udev, pipe, request, USB_TYPE_VENDOR | USB_DIR_IN,
|
|
|
|
0, 0, buf, size, USB_CTRL_SET_TIMEOUT);
|
|
|
|
if (err < 0) {
|
|
|
|
BT_ERR("%s: Failed to access otp area (%d)", hdev->name, err);
|
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
|
|
|
|
memcpy(data, buf, size);
|
|
|
|
|
|
|
|
done:
|
|
|
|
kfree(buf);
|
|
|
|
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int btusb_setup_qca_download_fw(struct hci_dev *hdev,
|
|
|
|
const struct firmware *firmware,
|
|
|
|
size_t hdr_size)
|
|
|
|
{
|
|
|
|
struct btusb_data *btdata = hci_get_drvdata(hdev);
|
|
|
|
struct usb_device *udev = btdata->udev;
|
|
|
|
size_t count, size, sent = 0;
|
|
|
|
int pipe, len, err;
|
|
|
|
u8 *buf;
|
|
|
|
|
|
|
|
buf = kmalloc(QCA_DFU_PACKET_LEN, GFP_KERNEL);
|
|
|
|
if (!buf)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
|
|
|
count = firmware->size;
|
|
|
|
|
|
|
|
size = min_t(size_t, count, hdr_size);
|
|
|
|
memcpy(buf, firmware->data, size);
|
|
|
|
|
|
|
|
/* USB patches should go down to controller through USB path
|
|
|
|
* because binary format fits to go down through USB channel.
|
|
|
|
* USB control path is for patching headers and USB bulk is for
|
|
|
|
* patch body.
|
|
|
|
*/
|
|
|
|
pipe = usb_sndctrlpipe(udev, 0);
|
|
|
|
err = usb_control_msg(udev, pipe, QCA_DFU_DOWNLOAD, USB_TYPE_VENDOR,
|
|
|
|
0, 0, buf, size, USB_CTRL_SET_TIMEOUT);
|
|
|
|
if (err < 0) {
|
|
|
|
BT_ERR("%s: Failed to send headers (%d)", hdev->name, err);
|
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
|
|
|
|
sent += size;
|
|
|
|
count -= size;
|
|
|
|
|
|
|
|
while (count) {
|
|
|
|
size = min_t(size_t, count, QCA_DFU_PACKET_LEN);
|
|
|
|
|
|
|
|
memcpy(buf, firmware->data + sent, size);
|
|
|
|
|
|
|
|
pipe = usb_sndbulkpipe(udev, 0x02);
|
|
|
|
err = usb_bulk_msg(udev, pipe, buf, size, &len,
|
|
|
|
QCA_DFU_TIMEOUT);
|
|
|
|
if (err < 0) {
|
|
|
|
BT_ERR("%s: Failed to send body at %zd of %zd (%d)",
|
|
|
|
hdev->name, sent, firmware->size, err);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (size != len) {
|
|
|
|
BT_ERR("%s: Failed to get bulk buffer", hdev->name);
|
|
|
|
err = -EILSEQ;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
sent += size;
|
|
|
|
count -= size;
|
|
|
|
}
|
|
|
|
|
|
|
|
done:
|
|
|
|
kfree(buf);
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int btusb_setup_qca_load_rampatch(struct hci_dev *hdev,
|
|
|
|
struct qca_version *ver,
|
|
|
|
const struct qca_device_info *info)
|
|
|
|
{
|
|
|
|
struct qca_rampatch_version *rver;
|
|
|
|
const struct firmware *fw;
|
2015-03-11 07:34:58 +08:00
|
|
|
u32 ver_rom, ver_patch;
|
|
|
|
u16 rver_rom, rver_patch;
|
2015-02-16 07:07:33 +08:00
|
|
|
char fwname[64];
|
|
|
|
int err;
|
|
|
|
|
2015-03-11 07:34:58 +08:00
|
|
|
ver_rom = le32_to_cpu(ver->rom_version);
|
|
|
|
ver_patch = le32_to_cpu(ver->patch_version);
|
|
|
|
|
|
|
|
snprintf(fwname, sizeof(fwname), "qca/rampatch_usb_%08x.bin", ver_rom);
|
2015-02-16 07:07:33 +08:00
|
|
|
|
|
|
|
err = request_firmware(&fw, fwname, &hdev->dev);
|
|
|
|
if (err) {
|
|
|
|
BT_ERR("%s: failed to request rampatch file: %s (%d)",
|
|
|
|
hdev->name, fwname, err);
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
|
|
|
BT_INFO("%s: using rampatch file: %s", hdev->name, fwname);
|
2015-03-11 07:34:58 +08:00
|
|
|
|
2015-02-16 07:07:33 +08:00
|
|
|
rver = (struct qca_rampatch_version *)(fw->data + info->ver_offset);
|
2015-03-11 07:34:58 +08:00
|
|
|
rver_rom = le16_to_cpu(rver->rom_version);
|
|
|
|
rver_patch = le16_to_cpu(rver->patch_version);
|
|
|
|
|
2015-02-16 07:07:33 +08:00
|
|
|
BT_INFO("%s: QCA: patch rome 0x%x build 0x%x, firmware rome 0x%x "
|
2015-03-11 07:34:58 +08:00
|
|
|
"build 0x%x", hdev->name, rver_rom, rver_patch, ver_rom,
|
|
|
|
ver_patch);
|
2015-02-16 07:07:33 +08:00
|
|
|
|
2015-03-11 07:34:58 +08:00
|
|
|
if (rver_rom != ver_rom || rver_patch <= ver_patch) {
|
2015-02-16 07:07:33 +08:00
|
|
|
BT_ERR("%s: rampatch file version did not match with firmware",
|
|
|
|
hdev->name);
|
|
|
|
err = -EINVAL;
|
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
|
|
|
|
err = btusb_setup_qca_download_fw(hdev, fw, info->rampatch_hdr);
|
|
|
|
|
|
|
|
done:
|
|
|
|
release_firmware(fw);
|
|
|
|
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int btusb_setup_qca_load_nvm(struct hci_dev *hdev,
|
|
|
|
struct qca_version *ver,
|
|
|
|
const struct qca_device_info *info)
|
|
|
|
{
|
|
|
|
const struct firmware *fw;
|
|
|
|
char fwname[64];
|
|
|
|
int err;
|
|
|
|
|
|
|
|
snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x.bin",
|
|
|
|
le32_to_cpu(ver->rom_version));
|
|
|
|
|
|
|
|
err = request_firmware(&fw, fwname, &hdev->dev);
|
|
|
|
if (err) {
|
|
|
|
BT_ERR("%s: failed to request NVM file: %s (%d)",
|
|
|
|
hdev->name, fwname, err);
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
|
|
|
BT_INFO("%s: using NVM file: %s", hdev->name, fwname);
|
|
|
|
|
|
|
|
err = btusb_setup_qca_download_fw(hdev, fw, info->nvm_hdr);
|
|
|
|
|
|
|
|
release_firmware(fw);
|
|
|
|
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int btusb_setup_qca(struct hci_dev *hdev)
|
|
|
|
{
|
|
|
|
const struct qca_device_info *info = NULL;
|
|
|
|
struct qca_version ver;
|
2015-03-11 07:34:58 +08:00
|
|
|
u32 ver_rom;
|
2015-02-16 07:07:33 +08:00
|
|
|
u8 status;
|
|
|
|
int i, err;
|
|
|
|
|
|
|
|
err = btusb_qca_send_vendor_req(hdev, QCA_GET_TARGET_VERSION, &ver,
|
2015-04-17 05:15:50 +08:00
|
|
|
sizeof(ver));
|
2015-02-16 07:07:33 +08:00
|
|
|
if (err < 0)
|
|
|
|
return err;
|
|
|
|
|
2015-03-11 07:34:58 +08:00
|
|
|
ver_rom = le32_to_cpu(ver.rom_version);
|
2015-02-16 07:07:33 +08:00
|
|
|
for (i = 0; i < ARRAY_SIZE(qca_devices_table); i++) {
|
2015-03-11 07:34:58 +08:00
|
|
|
if (ver_rom == qca_devices_table[i].rom_version)
|
2015-02-16 07:07:33 +08:00
|
|
|
info = &qca_devices_table[i];
|
|
|
|
}
|
|
|
|
if (!info) {
|
|
|
|
BT_ERR("%s: don't support firmware rome 0x%x", hdev->name,
|
2015-03-11 07:34:58 +08:00
|
|
|
ver_rom);
|
2015-02-16 07:07:33 +08:00
|
|
|
return -ENODEV;
|
|
|
|
}
|
|
|
|
|
|
|
|
err = btusb_qca_send_vendor_req(hdev, QCA_CHECK_STATUS, &status,
|
|
|
|
sizeof(status));
|
|
|
|
if (err < 0)
|
|
|
|
return err;
|
|
|
|
|
|
|
|
if (!(status & QCA_PATCH_UPDATED)) {
|
|
|
|
err = btusb_setup_qca_load_rampatch(hdev, &ver, info);
|
|
|
|
if (err < 0)
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!(status & QCA_SYSCFG_UPDATED)) {
|
|
|
|
err = btusb_setup_qca_load_nvm(hdev, &ver, info);
|
|
|
|
if (err < 0)
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2015-10-09 02:23:08 +08:00
|
|
|
#ifdef CONFIG_BT_HCIBTUSB_BCM
|
|
|
|
static inline int __set_diag_interface(struct hci_dev *hdev)
|
|
|
|
{
|
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
|
|
|
struct usb_interface *intf = data->diag;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
if (!data->diag)
|
|
|
|
return -ENODEV;
|
|
|
|
|
|
|
|
data->diag_tx_ep = NULL;
|
|
|
|
data->diag_rx_ep = NULL;
|
|
|
|
|
|
|
|
for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) {
|
|
|
|
struct usb_endpoint_descriptor *ep_desc;
|
|
|
|
|
|
|
|
ep_desc = &intf->cur_altsetting->endpoint[i].desc;
|
|
|
|
|
|
|
|
if (!data->diag_tx_ep && usb_endpoint_is_bulk_out(ep_desc)) {
|
|
|
|
data->diag_tx_ep = ep_desc;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!data->diag_rx_ep && usb_endpoint_is_bulk_in(ep_desc)) {
|
|
|
|
data->diag_rx_ep = ep_desc;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!data->diag_tx_ep || !data->diag_rx_ep) {
|
|
|
|
BT_ERR("%s invalid diagnostic descriptors", hdev->name);
|
|
|
|
return -ENODEV;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct urb *alloc_diag_urb(struct hci_dev *hdev, bool enable)
|
|
|
|
{
|
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
|
|
|
struct sk_buff *skb;
|
|
|
|
struct urb *urb;
|
|
|
|
unsigned int pipe;
|
|
|
|
|
|
|
|
if (!data->diag_tx_ep)
|
|
|
|
return ERR_PTR(-ENODEV);
|
|
|
|
|
|
|
|
urb = usb_alloc_urb(0, GFP_KERNEL);
|
|
|
|
if (!urb)
|
|
|
|
return ERR_PTR(-ENOMEM);
|
|
|
|
|
|
|
|
skb = bt_skb_alloc(2, GFP_KERNEL);
|
|
|
|
if (!skb) {
|
|
|
|
usb_free_urb(urb);
|
|
|
|
return ERR_PTR(-ENOMEM);
|
|
|
|
}
|
|
|
|
|
|
|
|
*skb_put(skb, 1) = 0xf0;
|
|
|
|
*skb_put(skb, 1) = enable;
|
|
|
|
|
|
|
|
pipe = usb_sndbulkpipe(data->udev, data->diag_tx_ep->bEndpointAddress);
|
|
|
|
|
|
|
|
usb_fill_bulk_urb(urb, data->udev, pipe,
|
|
|
|
skb->data, skb->len, btusb_tx_complete, skb);
|
|
|
|
|
|
|
|
skb->dev = (void *)hdev;
|
|
|
|
|
|
|
|
return urb;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int btusb_bcm_set_diag(struct hci_dev *hdev, bool enable)
|
|
|
|
{
|
|
|
|
struct btusb_data *data = hci_get_drvdata(hdev);
|
|
|
|
struct urb *urb;
|
|
|
|
|
|
|
|
if (!data->diag)
|
|
|
|
return -ENODEV;
|
|
|
|
|
|
|
|
if (!test_bit(HCI_RUNNING, &hdev->flags))
|
|
|
|
return -ENETDOWN;
|
|
|
|
|
|
|
|
urb = alloc_diag_urb(hdev, enable);
|
|
|
|
if (IS_ERR(urb))
|
|
|
|
return PTR_ERR(urb);
|
|
|
|
|
|
|
|
return submit_or_queue_tx_urb(hdev, urb);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2007-10-20 20:12:34 +08:00
|
|
|
static int btusb_probe(struct usb_interface *intf,
|
2014-09-16 10:44:50 +08:00
|
|
|
const struct usb_device_id *id)
|
2007-10-20 20:12:34 +08:00
|
|
|
{
|
|
|
|
struct usb_endpoint_descriptor *ep_desc;
|
|
|
|
struct btusb_data *data;
|
|
|
|
struct hci_dev *hdev;
|
2015-10-20 06:53:33 +08:00
|
|
|
unsigned ifnum_base;
|
2007-10-20 20:12:34 +08:00
|
|
|
int i, err;
|
|
|
|
|
|
|
|
BT_DBG("intf %p id %p", intf, id);
|
|
|
|
|
2008-08-08 04:26:56 +08:00
|
|
|
/* interface numbers are hardcoded in the spec */
|
2015-10-20 06:53:33 +08:00
|
|
|
if (intf->cur_altsetting->desc.bInterfaceNumber != 0) {
|
|
|
|
if (!(id->driver_info & BTUSB_IFNUM_2))
|
|
|
|
return -ENODEV;
|
|
|
|
if (intf->cur_altsetting->desc.bInterfaceNumber != 2)
|
|
|
|
return -ENODEV;
|
|
|
|
}
|
|
|
|
|
|
|
|
ifnum_base = intf->cur_altsetting->desc.bInterfaceNumber;
|
2007-10-20 20:12:34 +08:00
|
|
|
|
|
|
|
if (!id->driver_info) {
|
|
|
|
const struct usb_device_id *match;
|
2014-09-16 10:44:50 +08:00
|
|
|
|
2007-10-20 20:12:34 +08:00
|
|
|
match = usb_match_id(intf, blacklist_table);
|
|
|
|
if (match)
|
|
|
|
id = match;
|
|
|
|
}
|
|
|
|
|
2008-08-08 04:26:56 +08:00
|
|
|
if (id->driver_info == BTUSB_IGNORE)
|
|
|
|
return -ENODEV;
|
|
|
|
|
2011-07-01 14:02:36 +08:00
|
|
|
if (id->driver_info & BTUSB_ATH3012) {
|
|
|
|
struct usb_device *udev = interface_to_usbdev(intf);
|
|
|
|
|
|
|
|
/* Old firmware would otherwise let ath3k driver load
|
|
|
|
* patch and sysconfig files */
|
|
|
|
if (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x0001)
|
|
|
|
return -ENODEV;
|
|
|
|
}
|
|
|
|
|
2012-07-27 15:08:39 +08:00
|
|
|
data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL);
|
2007-10-20 20:12:34 +08:00
|
|
|
if (!data)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
|
|
|
for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) {
|
|
|
|
ep_desc = &intf->cur_altsetting->endpoint[i].desc;
|
|
|
|
|
|
|
|
if (!data->intr_ep && usb_endpoint_is_int_in(ep_desc)) {
|
|
|
|
data->intr_ep = ep_desc;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!data->bulk_tx_ep && usb_endpoint_is_bulk_out(ep_desc)) {
|
|
|
|
data->bulk_tx_ep = ep_desc;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!data->bulk_rx_ep && usb_endpoint_is_bulk_in(ep_desc)) {
|
|
|
|
data->bulk_rx_ep = ep_desc;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2012-07-27 15:08:39 +08:00
|
|
|
if (!data->intr_ep || !data->bulk_tx_ep || !data->bulk_rx_ep)
|
2007-10-20 20:12:34 +08:00
|
|
|
return -ENODEV;
|
|
|
|
|
2015-01-29 12:27:34 +08:00
|
|
|
if (id->driver_info & BTUSB_AMP) {
|
|
|
|
data->cmdreq_type = USB_TYPE_CLASS | 0x01;
|
|
|
|
data->cmdreq = 0x2b;
|
|
|
|
} else {
|
|
|
|
data->cmdreq_type = USB_TYPE_CLASS;
|
|
|
|
data->cmdreq = 0x00;
|
|
|
|
}
|
2008-11-30 19:17:26 +08:00
|
|
|
|
2007-10-20 20:12:34 +08:00
|
|
|
data->udev = interface_to_usbdev(intf);
|
2008-09-23 06:16:36 +08:00
|
|
|
data->intf = intf;
|
2007-10-20 20:12:34 +08:00
|
|
|
|
|
|
|
INIT_WORK(&data->work, btusb_work);
|
2009-08-25 05:44:59 +08:00
|
|
|
INIT_WORK(&data->waker, btusb_waker);
|
2014-09-16 14:00:29 +08:00
|
|
|
init_usb_anchor(&data->deferred);
|
|
|
|
init_usb_anchor(&data->tx_anchor);
|
2009-08-25 05:44:59 +08:00
|
|
|
spin_lock_init(&data->txlock);
|
2007-10-20 20:12:34 +08:00
|
|
|
|
|
|
|
init_usb_anchor(&data->intr_anchor);
|
|
|
|
init_usb_anchor(&data->bulk_anchor);
|
2008-08-18 19:23:52 +08:00
|
|
|
init_usb_anchor(&data->isoc_anchor);
|
2015-10-09 02:23:08 +08:00
|
|
|
init_usb_anchor(&data->diag_anchor);
|
2014-09-16 14:00:29 +08:00
|
|
|
spin_lock_init(&data->rxlock);
|
2007-10-20 20:12:34 +08:00
|
|
|
|
2015-01-27 13:33:48 +08:00
|
|
|
if (id->driver_info & BTUSB_INTEL_NEW) {
|
|
|
|
data->recv_event = btusb_recv_event_intel;
|
|
|
|
data->recv_bulk = btusb_recv_bulk_intel;
|
|
|
|
set_bit(BTUSB_BOOTLOADER, &data->flags);
|
|
|
|
} else {
|
|
|
|
data->recv_event = hci_recv_frame;
|
|
|
|
data->recv_bulk = btusb_recv_bulk;
|
|
|
|
}
|
2014-11-03 12:16:07 +08:00
|
|
|
|
2007-10-20 20:12:34 +08:00
|
|
|
hdev = hci_alloc_dev();
|
2012-07-27 15:08:39 +08:00
|
|
|
if (!hdev)
|
2007-10-20 20:12:34 +08:00
|
|
|
return -ENOMEM;
|
|
|
|
|
2010-02-08 22:27:07 +08:00
|
|
|
hdev->bus = HCI_USB;
|
2012-02-10 04:58:32 +08:00
|
|
|
hci_set_drvdata(hdev, data);
|
2007-10-20 20:12:34 +08:00
|
|
|
|
2015-01-29 12:27:34 +08:00
|
|
|
if (id->driver_info & BTUSB_AMP)
|
|
|
|
hdev->dev_type = HCI_AMP;
|
|
|
|
else
|
2016-07-05 20:30:14 +08:00
|
|
|
hdev->dev_type = HCI_PRIMARY;
|
2015-01-29 12:27:34 +08:00
|
|
|
|
2007-10-20 20:12:34 +08:00
|
|
|
data->hdev = hdev;
|
|
|
|
|
|
|
|
SET_HCIDEV_DEV(hdev, &intf->dev);
|
|
|
|
|
2013-04-10 23:11:35 +08:00
|
|
|
hdev->open = btusb_open;
|
|
|
|
hdev->close = btusb_close;
|
|
|
|
hdev->flush = btusb_flush;
|
|
|
|
hdev->send = btusb_send_frame;
|
|
|
|
hdev->notify = btusb_notify;
|
|
|
|
|
2015-10-17 20:39:27 +08:00
|
|
|
if (id->driver_info & BTUSB_BCM2045)
|
|
|
|
set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks);
|
|
|
|
|
2013-04-10 23:11:35 +08:00
|
|
|
if (id->driver_info & BTUSB_BCM92035)
|
|
|
|
hdev->setup = btusb_setup_bcm92035;
|
2007-10-20 20:12:34 +08:00
|
|
|
|
2015-04-06 13:52:14 +08:00
|
|
|
#ifdef CONFIG_BT_HCIBTUSB_BCM
|
2014-07-02 06:53:48 +08:00
|
|
|
if (id->driver_info & BTUSB_BCM_PATCHRAM) {
|
2015-10-20 08:30:48 +08:00
|
|
|
hdev->manufacturer = 15;
|
2015-04-06 13:52:14 +08:00
|
|
|
hdev->setup = btbcm_setup_patchram;
|
2015-10-09 02:23:08 +08:00
|
|
|
hdev->set_diag = btusb_bcm_set_diag;
|
2015-04-06 13:52:11 +08:00
|
|
|
hdev->set_bdaddr = btbcm_set_bdaddr;
|
2015-10-09 02:23:08 +08:00
|
|
|
|
|
|
|
/* Broadcom LM_DIAG Interface numbers are hardcoded */
|
2015-10-20 06:53:33 +08:00
|
|
|
data->diag = usb_ifnum_to_if(data->udev, ifnum_base + 2);
|
2014-07-02 06:53:48 +08:00
|
|
|
}
|
2014-05-09 06:50:01 +08:00
|
|
|
|
2015-10-09 02:23:08 +08:00
|
|
|
if (id->driver_info & BTUSB_BCM_APPLE) {
|
2015-10-20 08:30:48 +08:00
|
|
|
hdev->manufacturer = 15;
|
2015-04-06 13:52:14 +08:00
|
|
|
hdev->setup = btbcm_setup_apple;
|
2015-10-09 02:23:08 +08:00
|
|
|
hdev->set_diag = btusb_bcm_set_diag;
|
|
|
|
|
|
|
|
/* Broadcom LM_DIAG Interface numbers are hardcoded */
|
2015-10-20 06:53:33 +08:00
|
|
|
data->diag = usb_ifnum_to_if(data->udev, ifnum_base + 2);
|
2015-10-09 02:23:08 +08:00
|
|
|
}
|
2015-04-06 13:52:14 +08:00
|
|
|
#endif
|
2015-03-22 22:52:38 +08:00
|
|
|
|
2014-07-02 17:25:25 +08:00
|
|
|
if (id->driver_info & BTUSB_INTEL) {
|
2015-10-20 08:30:48 +08:00
|
|
|
hdev->manufacturer = 2;
|
2013-04-20 00:57:43 +08:00
|
|
|
hdev->setup = btusb_setup_intel;
|
2015-02-14 01:20:52 +08:00
|
|
|
hdev->shutdown = btusb_shutdown_intel;
|
2015-10-17 22:00:28 +08:00
|
|
|
hdev->set_diag = btintel_set_diag_mfg;
|
2015-04-06 15:52:12 +08:00
|
|
|
hdev->set_bdaddr = btintel_set_bdaddr;
|
2015-01-31 10:55:58 +08:00
|
|
|
set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
|
2015-03-18 00:04:16 +08:00
|
|
|
set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
|
2015-10-17 22:00:28 +08:00
|
|
|
set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks);
|
2014-07-02 17:25:25 +08:00
|
|
|
}
|
2013-04-20 00:57:43 +08:00
|
|
|
|
2015-01-27 13:33:48 +08:00
|
|
|
if (id->driver_info & BTUSB_INTEL_NEW) {
|
2015-10-20 08:30:48 +08:00
|
|
|
hdev->manufacturer = 2;
|
2015-01-27 13:33:48 +08:00
|
|
|
hdev->send = btusb_send_frame_intel;
|
|
|
|
hdev->setup = btusb_setup_intel_new;
|
2015-07-05 20:37:39 +08:00
|
|
|
hdev->hw_error = btintel_hw_error;
|
2015-10-09 20:42:08 +08:00
|
|
|
hdev->set_diag = btintel_set_diag;
|
2015-04-06 15:52:12 +08:00
|
|
|
hdev->set_bdaddr = btintel_set_bdaddr;
|
2015-02-02 15:57:18 +08:00
|
|
|
set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
|
2015-10-17 22:00:27 +08:00
|
|
|
set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks);
|
2015-01-27 13:33:48 +08:00
|
|
|
}
|
|
|
|
|
2014-07-19 05:47:06 +08:00
|
|
|
if (id->driver_info & BTUSB_MARVELL)
|
|
|
|
hdev->set_bdaddr = btusb_set_bdaddr_marvell;
|
|
|
|
|
2015-01-03 15:35:20 +08:00
|
|
|
if (id->driver_info & BTUSB_SWAVE) {
|
|
|
|
set_bit(HCI_QUIRK_FIXUP_INQUIRY_MODE, &hdev->quirks);
|
2014-12-26 11:42:33 +08:00
|
|
|
set_bit(HCI_QUIRK_BROKEN_LOCAL_COMMANDS, &hdev->quirks);
|
2015-01-03 15:35:20 +08:00
|
|
|
}
|
2014-12-26 11:42:33 +08:00
|
|
|
|
2015-10-21 07:31:45 +08:00
|
|
|
if (id->driver_info & BTUSB_INTEL_BOOT) {
|
|
|
|
hdev->manufacturer = 2;
|
2014-07-06 19:29:58 +08:00
|
|
|
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
|
2015-10-21 07:31:45 +08:00
|
|
|
}
|
2014-07-06 19:29:58 +08:00
|
|
|
|
2015-01-30 02:38:34 +08:00
|
|
|
if (id->driver_info & BTUSB_ATH3012) {
|
2014-12-13 02:58:05 +08:00
|
|
|
hdev->set_bdaddr = btusb_set_bdaddr_ath3012;
|
2015-03-18 00:04:15 +08:00
|
|
|
set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
|
2015-01-30 02:38:34 +08:00
|
|
|
set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
|
|
|
|
}
|
2014-12-13 02:58:05 +08:00
|
|
|
|
2015-02-16 07:07:33 +08:00
|
|
|
if (id->driver_info & BTUSB_QCA_ROME) {
|
|
|
|
data->setup_on_usb = btusb_setup_qca;
|
|
|
|
hdev->set_bdaddr = btusb_set_bdaddr_ath3012;
|
|
|
|
}
|
|
|
|
|
2015-05-14 16:49:09 +08:00
|
|
|
#ifdef CONFIG_BT_HCIBTUSB_RTL
|
2015-05-21 22:23:50 +08:00
|
|
|
if (id->driver_info & BTUSB_REALTEK) {
|
2015-05-14 16:49:09 +08:00
|
|
|
hdev->setup = btrtl_setup_realtek;
|
2015-05-21 22:23:50 +08:00
|
|
|
|
|
|
|
/* Realtek devices lose their updated firmware over suspend,
|
|
|
|
* but the USB hub doesn't notice any status change.
|
|
|
|
* Explicitly request a device reset on resume.
|
|
|
|
*/
|
|
|
|
set_bit(BTUSB_RESET_RESUME, &data->flags);
|
|
|
|
}
|
2015-05-14 16:49:09 +08:00
|
|
|
#endif
|
2015-04-17 04:09:55 +08:00
|
|
|
|
2015-01-29 12:27:34 +08:00
|
|
|
if (id->driver_info & BTUSB_AMP) {
|
|
|
|
/* AMP controllers do not support SCO packets */
|
|
|
|
data->isoc = NULL;
|
|
|
|
} else {
|
2015-10-20 06:53:33 +08:00
|
|
|
/* Interface orders are hardcoded in the specification */
|
|
|
|
data->isoc = usb_ifnum_to_if(data->udev, ifnum_base + 1);
|
2015-01-29 12:27:34 +08:00
|
|
|
}
|
2008-08-18 19:23:52 +08:00
|
|
|
|
2008-11-30 19:17:26 +08:00
|
|
|
if (!reset)
|
2012-05-23 18:35:46 +08:00
|
|
|
set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
|
2008-08-08 04:26:56 +08:00
|
|
|
|
|
|
|
if (force_scofix || id->driver_info & BTUSB_WRONG_SCO_MTU) {
|
|
|
|
if (!disable_scofix)
|
|
|
|
set_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks);
|
|
|
|
}
|
|
|
|
|
2008-08-18 19:23:52 +08:00
|
|
|
if (id->driver_info & BTUSB_BROKEN_ISOC)
|
|
|
|
data->isoc = NULL;
|
|
|
|
|
2008-11-30 19:17:26 +08:00
|
|
|
if (id->driver_info & BTUSB_DIGIANSWER) {
|
|
|
|
data->cmdreq_type = USB_TYPE_VENDOR;
|
2012-05-23 18:35:46 +08:00
|
|
|
set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
|
2008-11-30 19:17:26 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
if (id->driver_info & BTUSB_CSR) {
|
|
|
|
struct usb_device *udev = data->udev;
|
2014-01-03 19:02:36 +08:00
|
|
|
u16 bcdDevice = le16_to_cpu(udev->descriptor.bcdDevice);
|
2008-11-30 19:17:26 +08:00
|
|
|
|
|
|
|
/* Old firmware would otherwise execute USB reset */
|
2014-01-03 19:02:36 +08:00
|
|
|
if (bcdDevice < 0x117)
|
2012-05-23 18:35:46 +08:00
|
|
|
set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
|
2014-01-03 19:02:36 +08:00
|
|
|
|
|
|
|
/* Fake CSR devices with broken commands */
|
2015-08-31 02:47:21 +08:00
|
|
|
if (bcdDevice <= 0x100 || bcdDevice == 0x134)
|
2014-01-03 19:02:36 +08:00
|
|
|
hdev->setup = btusb_setup_csr;
|
2015-03-18 00:04:17 +08:00
|
|
|
|
|
|
|
set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
|
2008-11-30 19:17:26 +08:00
|
|
|
}
|
|
|
|
|
2008-08-08 04:26:56 +08:00
|
|
|
if (id->driver_info & BTUSB_SNIFFER) {
|
2008-08-18 19:23:52 +08:00
|
|
|
struct usb_device *udev = data->udev;
|
2008-08-08 04:26:56 +08:00
|
|
|
|
2008-11-30 19:17:26 +08:00
|
|
|
/* New sniffer firmware has crippled HCI interface */
|
2008-08-08 04:26:56 +08:00
|
|
|
if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997)
|
|
|
|
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
|
|
|
|
}
|
|
|
|
|
2014-07-06 20:53:54 +08:00
|
|
|
if (id->driver_info & BTUSB_INTEL_BOOT) {
|
|
|
|
/* A bug in the bootloader causes that interrupt interface is
|
|
|
|
* only enabled after receiving SetInterface(0, AltSetting=0).
|
|
|
|
*/
|
|
|
|
err = usb_set_interface(data->udev, 0, 0);
|
|
|
|
if (err < 0) {
|
|
|
|
BT_ERR("failed to set interface 0, alt 0 %d", err);
|
|
|
|
hci_free_dev(hdev);
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-08-18 19:23:52 +08:00
|
|
|
if (data->isoc) {
|
|
|
|
err = usb_driver_claim_interface(&btusb_driver,
|
2014-09-16 10:44:50 +08:00
|
|
|
data->isoc, data);
|
2008-08-18 19:23:52 +08:00
|
|
|
if (err < 0) {
|
|
|
|
hci_free_dev(hdev);
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2015-10-09 02:23:08 +08:00
|
|
|
#ifdef CONFIG_BT_HCIBTUSB_BCM
|
|
|
|
if (data->diag) {
|
|
|
|
if (!usb_driver_claim_interface(&btusb_driver,
|
|
|
|
data->diag, data))
|
|
|
|
__set_diag_interface(hdev);
|
|
|
|
else
|
|
|
|
data->diag = NULL;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2007-10-20 20:12:34 +08:00
|
|
|
err = hci_register_dev(hdev);
|
|
|
|
if (err < 0) {
|
|
|
|
hci_free_dev(hdev);
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
|
|
|
usb_set_intfdata(intf, data);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void btusb_disconnect(struct usb_interface *intf)
|
|
|
|
{
|
|
|
|
struct btusb_data *data = usb_get_intfdata(intf);
|
|
|
|
struct hci_dev *hdev;
|
|
|
|
|
|
|
|
BT_DBG("intf %p", intf);
|
|
|
|
|
|
|
|
if (!data)
|
|
|
|
return;
|
|
|
|
|
|
|
|
hdev = data->hdev;
|
2008-09-23 06:16:36 +08:00
|
|
|
usb_set_intfdata(data->intf, NULL);
|
|
|
|
|
|
|
|
if (data->isoc)
|
|
|
|
usb_set_intfdata(data->isoc, NULL);
|
2007-10-20 20:12:34 +08:00
|
|
|
|
2015-10-09 02:23:08 +08:00
|
|
|
if (data->diag)
|
|
|
|
usb_set_intfdata(data->diag, NULL);
|
|
|
|
|
2007-10-20 20:12:34 +08:00
|
|
|
hci_unregister_dev(hdev);
|
|
|
|
|
2015-10-09 02:23:08 +08:00
|
|
|
if (intf == data->intf) {
|
|
|
|
if (data->isoc)
|
|
|
|
usb_driver_release_interface(&btusb_driver, data->isoc);
|
|
|
|
if (data->diag)
|
|
|
|
usb_driver_release_interface(&btusb_driver, data->diag);
|
|
|
|
} else if (intf == data->isoc) {
|
|
|
|
if (data->diag)
|
|
|
|
usb_driver_release_interface(&btusb_driver, data->diag);
|
2008-09-23 06:16:36 +08:00
|
|
|
usb_driver_release_interface(&btusb_driver, data->intf);
|
2015-10-09 02:23:08 +08:00
|
|
|
} else if (intf == data->diag) {
|
|
|
|
usb_driver_release_interface(&btusb_driver, data->intf);
|
|
|
|
if (data->isoc)
|
|
|
|
usb_driver_release_interface(&btusb_driver, data->isoc);
|
|
|
|
}
|
2008-09-23 06:16:36 +08:00
|
|
|
|
2007-10-20 20:12:34 +08:00
|
|
|
hci_free_dev(hdev);
|
|
|
|
}
|
|
|
|
|
2009-08-25 05:44:59 +08:00
|
|
|
#ifdef CONFIG_PM
|
2008-11-30 19:17:14 +08:00
|
|
|
static int btusb_suspend(struct usb_interface *intf, pm_message_t message)
|
|
|
|
{
|
|
|
|
struct btusb_data *data = usb_get_intfdata(intf);
|
|
|
|
|
|
|
|
BT_DBG("intf %p", intf);
|
|
|
|
|
|
|
|
if (data->suspend_count++)
|
|
|
|
return 0;
|
|
|
|
|
2009-08-25 05:44:59 +08:00
|
|
|
spin_lock_irq(&data->txlock);
|
2011-08-20 05:49:48 +08:00
|
|
|
if (!(PMSG_IS_AUTO(message) && data->tx_in_flight)) {
|
2009-08-25 05:44:59 +08:00
|
|
|
set_bit(BTUSB_SUSPENDING, &data->flags);
|
|
|
|
spin_unlock_irq(&data->txlock);
|
|
|
|
} else {
|
|
|
|
spin_unlock_irq(&data->txlock);
|
|
|
|
data->suspend_count--;
|
|
|
|
return -EBUSY;
|
|
|
|
}
|
|
|
|
|
2008-11-30 19:17:14 +08:00
|
|
|
cancel_work_sync(&data->work);
|
|
|
|
|
2009-08-25 05:44:59 +08:00
|
|
|
btusb_stop_traffic(data);
|
2008-11-30 19:17:14 +08:00
|
|
|
usb_kill_anchored_urbs(&data->tx_anchor);
|
|
|
|
|
2015-05-21 22:23:50 +08:00
|
|
|
/* Optionally request a device reset on resume, but only when
|
|
|
|
* wakeups are disabled. If wakeups are enabled we assume the
|
|
|
|
* device will stay powered up throughout suspend.
|
|
|
|
*/
|
|
|
|
if (test_bit(BTUSB_RESET_RESUME, &data->flags) &&
|
|
|
|
!device_may_wakeup(&data->udev->dev))
|
|
|
|
data->udev->reset_resume = 1;
|
|
|
|
|
2008-11-30 19:17:14 +08:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2009-08-25 05:44:59 +08:00
|
|
|
static void play_deferred(struct btusb_data *data)
|
|
|
|
{
|
|
|
|
struct urb *urb;
|
|
|
|
int err;
|
|
|
|
|
|
|
|
while ((urb = usb_get_from_anchor(&data->deferred))) {
|
|
|
|
err = usb_submit_urb(urb, GFP_ATOMIC);
|
|
|
|
if (err < 0)
|
|
|
|
break;
|
|
|
|
|
|
|
|
data->tx_in_flight++;
|
|
|
|
}
|
|
|
|
usb_scuttle_anchored_urbs(&data->deferred);
|
|
|
|
}
|
|
|
|
|
2008-11-30 19:17:14 +08:00
|
|
|
static int btusb_resume(struct usb_interface *intf)
|
|
|
|
{
|
|
|
|
struct btusb_data *data = usb_get_intfdata(intf);
|
|
|
|
struct hci_dev *hdev = data->hdev;
|
2009-08-25 05:44:59 +08:00
|
|
|
int err = 0;
|
2008-11-30 19:17:14 +08:00
|
|
|
|
|
|
|
BT_DBG("intf %p", intf);
|
|
|
|
|
|
|
|
if (--data->suspend_count)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
if (!test_bit(HCI_RUNNING, &hdev->flags))
|
2009-08-25 05:44:59 +08:00
|
|
|
goto done;
|
2008-11-30 19:17:14 +08:00
|
|
|
|
|
|
|
if (test_bit(BTUSB_INTR_RUNNING, &data->flags)) {
|
|
|
|
err = btusb_submit_intr_urb(hdev, GFP_NOIO);
|
|
|
|
if (err < 0) {
|
|
|
|
clear_bit(BTUSB_INTR_RUNNING, &data->flags);
|
2009-08-25 05:44:59 +08:00
|
|
|
goto failed;
|
2008-11-30 19:17:14 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (test_bit(BTUSB_BULK_RUNNING, &data->flags)) {
|
2009-02-05 00:41:38 +08:00
|
|
|
err = btusb_submit_bulk_urb(hdev, GFP_NOIO);
|
|
|
|
if (err < 0) {
|
2008-11-30 19:17:14 +08:00
|
|
|
clear_bit(BTUSB_BULK_RUNNING, &data->flags);
|
2009-08-25 05:44:59 +08:00
|
|
|
goto failed;
|
|
|
|
}
|
|
|
|
|
|
|
|
btusb_submit_bulk_urb(hdev, GFP_NOIO);
|
2008-11-30 19:17:14 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
if (test_bit(BTUSB_ISOC_RUNNING, &data->flags)) {
|
|
|
|
if (btusb_submit_isoc_urb(hdev, GFP_NOIO) < 0)
|
|
|
|
clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
|
|
|
|
else
|
|
|
|
btusb_submit_isoc_urb(hdev, GFP_NOIO);
|
|
|
|
}
|
|
|
|
|
2009-08-25 05:44:59 +08:00
|
|
|
spin_lock_irq(&data->txlock);
|
|
|
|
play_deferred(data);
|
|
|
|
clear_bit(BTUSB_SUSPENDING, &data->flags);
|
|
|
|
spin_unlock_irq(&data->txlock);
|
|
|
|
schedule_work(&data->work);
|
|
|
|
|
2008-11-30 19:17:14 +08:00
|
|
|
return 0;
|
2009-08-25 05:44:59 +08:00
|
|
|
|
|
|
|
failed:
|
|
|
|
usb_scuttle_anchored_urbs(&data->deferred);
|
|
|
|
done:
|
|
|
|
spin_lock_irq(&data->txlock);
|
|
|
|
clear_bit(BTUSB_SUSPENDING, &data->flags);
|
|
|
|
spin_unlock_irq(&data->txlock);
|
|
|
|
|
|
|
|
return err;
|
2008-11-30 19:17:14 +08:00
|
|
|
}
|
2009-08-25 05:44:59 +08:00
|
|
|
#endif
|
2008-11-30 19:17:14 +08:00
|
|
|
|
2007-10-20 20:12:34 +08:00
|
|
|
static struct usb_driver btusb_driver = {
|
|
|
|
.name = "btusb",
|
|
|
|
.probe = btusb_probe,
|
|
|
|
.disconnect = btusb_disconnect,
|
2009-08-25 05:44:59 +08:00
|
|
|
#ifdef CONFIG_PM
|
2008-11-30 19:17:14 +08:00
|
|
|
.suspend = btusb_suspend,
|
|
|
|
.resume = btusb_resume,
|
2009-08-25 05:44:59 +08:00
|
|
|
#endif
|
2007-10-20 20:12:34 +08:00
|
|
|
.id_table = btusb_table,
|
2009-08-25 05:44:59 +08:00
|
|
|
.supports_autosuspend = 1,
|
2012-04-24 01:08:51 +08:00
|
|
|
.disable_hub_initiated_lpm = 1,
|
2007-10-20 20:12:34 +08:00
|
|
|
};
|
|
|
|
|
2011-11-19 01:47:34 +08:00
|
|
|
module_usb_driver(btusb_driver);
|
2007-10-20 20:12:34 +08:00
|
|
|
|
2008-08-08 04:26:56 +08:00
|
|
|
module_param(disable_scofix, bool, 0644);
|
|
|
|
MODULE_PARM_DESC(disable_scofix, "Disable fixup of wrong SCO buffer size");
|
|
|
|
|
|
|
|
module_param(force_scofix, bool, 0644);
|
|
|
|
MODULE_PARM_DESC(force_scofix, "Force fixup of wrong SCO buffers size");
|
|
|
|
|
|
|
|
module_param(reset, bool, 0644);
|
|
|
|
MODULE_PARM_DESC(reset, "Send HCI reset command on initialization");
|
|
|
|
|
2007-10-20 20:12:34 +08:00
|
|
|
MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
|
|
|
|
MODULE_DESCRIPTION("Generic Bluetooth USB driver ver " VERSION);
|
|
|
|
MODULE_VERSION(VERSION);
|
|
|
|
MODULE_LICENSE("GPL");
|