diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 364f080768d0..ed5c2738bea2 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -2,9 +2,17 @@
 menu "Bluetooth device drivers"
 	depends on BT
 
+config BT_INTEL
+	tristate
+
+config BT_BCM
+	tristate
+	select FW_LOADER
+
 config BT_HCIBTUSB
 	tristate "HCI USB driver"
 	depends on USB
+	select BT_INTEL
 	help
 	  Bluetooth HCI USB driver.
 	  This driver is required if you want to use Bluetooth devices with
@@ -13,6 +21,17 @@ config BT_HCIBTUSB
 	  Say Y here to compile support for Bluetooth USB devices into the
 	  kernel or say M to compile it as module (btusb).
 
+config BT_HCIBTUSB_BCM
+	bool "Broadcom protocol support"
+	depends on BT_HCIBTUSB
+	select BT_BCM
+	default y
+	help
+	  The Broadcom protocol support enables firmware and patchram
+	  download support for Broadcom Bluetooth controllers.
+
+	  Say Y here to compile support for Broadcom protocol.
+
 config BT_HCIBTSDIO
 	tristate "HCI SDIO driver"
 	depends on MMC
@@ -62,6 +81,7 @@ config BT_HCIUART_BCSP
 config BT_HCIUART_ATH3K
 	bool "Atheros AR300x serial support"
 	depends on BT_HCIUART
+	select BT_HCIUART_H4
 	help
 	  HCIATH3K (HCI Atheros AR300x) is a serial protocol for
 	  communication between host and Atheros AR300x Bluetooth devices.
@@ -94,6 +114,27 @@ config BT_HCIUART_3WIRE
 
 	  Say Y here to compile support for Three-wire UART protocol.
 
+config BT_HCIUART_INTEL
+	bool "Intel protocol support"
+	depends on BT_HCIUART
+	select BT_INTEL
+	help
+	  The Intel protocol support enables Bluetooth HCI over serial
+	  port interface for Intel Bluetooth controllers.
+
+	  Say Y here to compile support for Intel protocol.
+
+config BT_HCIUART_BCM
+	bool "Broadcom protocol support"
+	depends on BT_HCIUART
+	select BT_HCIUART_H4
+	select BT_BCM
+	help
+	  The Broadcom protocol support enables Bluetooth HCI over serial
+	  port interface for Broadcom Bluetooth controllers.
+
+	  Say Y here to compile support for Broadcom protocol.
+
 config BT_HCIBCM203X
 	tristate "HCI BCM203x USB driver"
 	depends on USB
diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile
index 9fe8a875a827..dd0d9c40b999 100644
--- a/drivers/bluetooth/Makefile
+++ b/drivers/bluetooth/Makefile
@@ -15,10 +15,12 @@ obj-$(CONFIG_BT_HCIBTUART)	+= btuart_cs.o
 obj-$(CONFIG_BT_HCIBTUSB)	+= btusb.o
 obj-$(CONFIG_BT_HCIBTSDIO)	+= btsdio.o
 
+obj-$(CONFIG_BT_INTEL)		+= btintel.o
 obj-$(CONFIG_BT_ATH3K)		+= ath3k.o
 obj-$(CONFIG_BT_MRVL)		+= btmrvl.o
 obj-$(CONFIG_BT_MRVL_SDIO)	+= btmrvl_sdio.o
 obj-$(CONFIG_BT_WILINK)		+= btwilink.o
+obj-$(CONFIG_BT_BCM)		+= btbcm.o
 
 btmrvl-y			:= btmrvl_main.o
 btmrvl-$(CONFIG_DEBUG_FS)	+= btmrvl_debugfs.o
@@ -29,6 +31,8 @@ hci_uart-$(CONFIG_BT_HCIUART_BCSP)	+= hci_bcsp.o
 hci_uart-$(CONFIG_BT_HCIUART_LL)	+= hci_ll.o
 hci_uart-$(CONFIG_BT_HCIUART_ATH3K)	+= hci_ath.o
 hci_uart-$(CONFIG_BT_HCIUART_3WIRE)	+= hci_h5.o
+hci_uart-$(CONFIG_BT_HCIUART_INTEL)	+= hci_intel.o
+hci_uart-$(CONFIG_BT_HCIUART_BCM)	+= hci_bcm.o
 hci_uart-objs				:= $(hci_uart-y)
 
 ccflags-y += -D__CHECK_ENDIAN__
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
new file mode 100644
index 000000000000..d0741f3ed7ec
--- /dev/null
+++ b/drivers/bluetooth/btbcm.c
@@ -0,0 +1,387 @@
+/*
+ *
+ *  Bluetooth support for Broadcom devices
+ *
+ *  Copyright (C) 2015  Intel Corporation
+ *
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/firmware.h>
+#include <asm/unaligned.h>
+
+#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
+
+#include "btbcm.h"
+
+#define VERSION "0.1"
+
+#define BDADDR_BCM20702A0 (&(bdaddr_t) {{0x00, 0xa0, 0x02, 0x70, 0x20, 0x00}})
+
+int btbcm_check_bdaddr(struct hci_dev *hdev)
+{
+	struct hci_rp_read_bd_addr *bda;
+	struct sk_buff *skb;
+
+	skb = __hci_cmd_sync(hdev, HCI_OP_READ_BD_ADDR, 0, NULL,
+			     HCI_INIT_TIMEOUT);
+	if (IS_ERR(skb)) {
+		int err = PTR_ERR(skb);
+		BT_ERR("%s: BCM: Reading device address failed (%d)",
+		       hdev->name, err);
+		return err;
+	}
+
+	if (skb->len != sizeof(*bda)) {
+		BT_ERR("%s: BCM: Device address length mismatch", hdev->name);
+		kfree_skb(skb);
+		return -EIO;
+	}
+
+	bda = (struct hci_rp_read_bd_addr *)skb->data;
+	if (bda->status) {
+		BT_ERR("%s: BCM: Device address result failed (%02x)",
+		       hdev->name, bda->status);
+		kfree_skb(skb);
+		return -bt_to_errno(bda->status);
+	}
+
+	/* The address 00:20:70:02:A0:00 indicates a BCM20702A0 controller
+	 * with no configured address.
+	 */
+	if (!bacmp(&bda->bdaddr, BDADDR_BCM20702A0)) {
+		BT_INFO("%s: BCM: Using default device address (%pMR)",
+			hdev->name, &bda->bdaddr);
+		set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
+	}
+
+	kfree_skb(skb);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(btbcm_check_bdaddr);
+
+int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+	struct sk_buff *skb;
+	int err;
+
+	skb = __hci_cmd_sync(hdev, 0xfc01, 6, bdaddr, HCI_INIT_TIMEOUT);
+	if (IS_ERR(skb)) {
+		err = PTR_ERR(skb);
+		BT_ERR("%s: BCM: Change address command failed (%d)",
+		       hdev->name, err);
+		return err;
+	}
+	kfree_skb(skb);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(btbcm_set_bdaddr);
+
+static int btbcm_reset(struct hci_dev *hdev)
+{
+	struct sk_buff *skb;
+
+	skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT);
+	if (IS_ERR(skb)) {
+		int err = PTR_ERR(skb);
+		BT_ERR("%s: BCM: Reset failed (%d)", hdev->name, err);
+		return err;
+	}
+	kfree_skb(skb);
+
+	return 0;
+}
+
+static struct sk_buff *btbcm_read_local_version(struct hci_dev *hdev)
+{
+	struct sk_buff *skb;
+
+	skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_VERSION, 0, NULL,
+			     HCI_INIT_TIMEOUT);
+	if (IS_ERR(skb)) {
+		BT_ERR("%s: BCM: Reading local version info failed (%ld)",
+		       hdev->name, PTR_ERR(skb));
+		return skb;
+	}
+
+	if (skb->len != sizeof(struct hci_rp_read_local_version)) {
+		BT_ERR("%s: BCM: Local version length mismatch", hdev->name);
+		kfree_skb(skb);
+		return ERR_PTR(-EIO);
+	}
+
+	return skb;
+}
+
+static struct sk_buff *btbcm_read_verbose_config(struct hci_dev *hdev)
+{
+	struct sk_buff *skb;
+
+	skb = __hci_cmd_sync(hdev, 0xfc79, 0, NULL, HCI_INIT_TIMEOUT);
+	if (IS_ERR(skb)) {
+		BT_ERR("%s: BCM: Read verbose config info failed (%ld)",
+		       hdev->name, PTR_ERR(skb));
+		return skb;
+	}
+
+	if (skb->len != 7) {
+		BT_ERR("%s: BCM: Verbose config length mismatch", hdev->name);
+		kfree_skb(skb);
+		return ERR_PTR(-EIO);
+	}
+
+	return skb;
+}
+
+static struct sk_buff *btbcm_read_usb_product(struct hci_dev *hdev)
+{
+	struct sk_buff *skb;
+
+	skb = __hci_cmd_sync(hdev, 0xfc5a, 0, NULL, HCI_INIT_TIMEOUT);
+	if (IS_ERR(skb)) {
+		BT_ERR("%s: BCM: Read USB product info failed (%ld)",
+		       hdev->name, PTR_ERR(skb));
+		return skb;
+	}
+
+	if (skb->len != 5) {
+		BT_ERR("%s: BCM: USB product length mismatch", hdev->name);
+		kfree_skb(skb);
+		return ERR_PTR(-EIO);
+	}
+
+	return skb;
+}
+
+static const struct {
+	u16 subver;
+	const char *name;
+} bcm_uart_subver_table[] = {
+	{ 0x410e, "BCM43341B0"	},	/* 002.001.014 */
+	{ }
+};
+
+static const struct {
+	u16 subver;
+	const char *name;
+} bcm_usb_subver_table[] = {
+	{ 0x210b, "BCM43142A0"	},	/* 001.001.011 */
+	{ 0x2112, "BCM4314A0"	},	/* 001.001.018 */
+	{ 0x2118, "BCM20702A0"	},	/* 001.001.024 */
+	{ 0x2126, "BCM4335A0"	},	/* 001.001.038 */
+	{ 0x220e, "BCM20702A1"	},	/* 001.002.014 */
+	{ 0x230f, "BCM4354A2"	},	/* 001.003.015 */
+	{ 0x4106, "BCM4335B0"	},	/* 002.001.006 */
+	{ 0x410e, "BCM20702B0"	},	/* 002.001.014 */
+	{ 0x6109, "BCM4335C0"	},	/* 003.001.009 */
+	{ 0x610c, "BCM4354"	},	/* 003.001.012 */
+	{ }
+};
+
+int btbcm_setup_patchram(struct hci_dev *hdev)
+{
+	const struct hci_command_hdr *cmd;
+	const struct firmware *fw;
+	const u8 *fw_ptr;
+	size_t fw_size;
+	char fw_name[64];
+	u16 opcode, subver, rev, pid, vid;
+	const char *hw_name = NULL;
+	struct sk_buff *skb;
+	struct hci_rp_read_local_version *ver;
+	int i, err;
+
+	/* Reset */
+	err = btbcm_reset(hdev);
+	if (err)
+		return err;
+
+	/* Read Local Version Info */
+	skb = btbcm_read_local_version(hdev);
+	if (IS_ERR(skb))
+		return PTR_ERR(skb);
+
+	ver = (struct hci_rp_read_local_version *)skb->data;
+	rev = le16_to_cpu(ver->hci_rev);
+	subver = le16_to_cpu(ver->lmp_subver);
+	kfree_skb(skb);
+
+	/* Read Verbose Config Version Info */
+	skb = btbcm_read_verbose_config(hdev);
+	if (IS_ERR(skb))
+		return PTR_ERR(skb);
+
+	BT_INFO("%s: BCM: chip id %u", hdev->name, skb->data[1]);
+	kfree_skb(skb);
+
+	switch ((rev & 0xf000) >> 12) {
+	case 0:
+		for (i = 0; bcm_uart_subver_table[i].name; i++) {
+			if (subver == bcm_uart_subver_table[i].subver) {
+				hw_name = bcm_uart_subver_table[i].name;
+				break;
+			}
+		}
+
+		snprintf(fw_name, sizeof(fw_name), "brcm/%s.hcd",
+			 hw_name ? : "BCM");
+		break;
+	case 1:
+	case 2:
+		/* Read USB Product Info */
+		skb = btbcm_read_usb_product(hdev);
+		if (IS_ERR(skb))
+			return PTR_ERR(skb);
+
+		vid = get_unaligned_le16(skb->data + 1);
+		pid = get_unaligned_le16(skb->data + 3);
+		kfree_skb(skb);
+
+		for (i = 0; bcm_usb_subver_table[i].name; i++) {
+			if (subver == bcm_usb_subver_table[i].subver) {
+				hw_name = bcm_usb_subver_table[i].name;
+				break;
+			}
+		}
+
+		snprintf(fw_name, sizeof(fw_name), "brcm/%s-%4.4x-%4.4x.hcd",
+			 hw_name ? : "BCM", vid, pid);
+		break;
+	default:
+		return 0;
+	}
+
+	BT_INFO("%s: %s (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name,
+		hw_name ? : "BCM", (subver & 0x7000) >> 13,
+		(subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff);
+
+	err = request_firmware(&fw, fw_name, &hdev->dev);
+	if (err < 0) {
+		BT_INFO("%s: BCM: patch %s not found", hdev->name, fw_name);
+		return 0;
+	}
+
+	/* Start Download */
+	skb = __hci_cmd_sync(hdev, 0xfc2e, 0, NULL, HCI_INIT_TIMEOUT);
+	if (IS_ERR(skb)) {
+		err = PTR_ERR(skb);
+		BT_ERR("%s: BCM: Download Minidrv command failed (%d)",
+		       hdev->name, err);
+		goto reset;
+	}
+	kfree_skb(skb);
+
+	/* 50 msec delay after Download Minidrv completes */
+	msleep(50);
+
+	fw_ptr = fw->data;
+	fw_size = fw->size;
+
+	while (fw_size >= sizeof(*cmd)) {
+		const u8 *cmd_param;
+
+		cmd = (struct hci_command_hdr *)fw_ptr;
+		fw_ptr += sizeof(*cmd);
+		fw_size -= sizeof(*cmd);
+
+		if (fw_size < cmd->plen) {
+			BT_ERR("%s: BCM: patch %s is corrupted", hdev->name,
+			       fw_name);
+			err = -EINVAL;
+			goto reset;
+		}
+
+		cmd_param = fw_ptr;
+		fw_ptr += cmd->plen;
+		fw_size -= cmd->plen;
+
+		opcode = le16_to_cpu(cmd->opcode);
+
+		skb = __hci_cmd_sync(hdev, opcode, cmd->plen, cmd_param,
+				     HCI_INIT_TIMEOUT);
+		if (IS_ERR(skb)) {
+			err = PTR_ERR(skb);
+			BT_ERR("%s: BCM: patch command %04x failed (%d)",
+			       hdev->name, opcode, err);
+			goto reset;
+		}
+		kfree_skb(skb);
+	}
+
+	/* 250 msec delay after Launch Ram completes */
+	msleep(250);
+
+reset:
+	/* Reset */
+	err = btbcm_reset(hdev);
+	if (err)
+		goto done;
+
+	/* Read Local Version Info */
+	skb = btbcm_read_local_version(hdev);
+	if (IS_ERR(skb)) {
+		err = PTR_ERR(skb);
+		goto done;
+	}
+
+	ver = (struct hci_rp_read_local_version *)skb->data;
+	rev = le16_to_cpu(ver->hci_rev);
+	subver = le16_to_cpu(ver->lmp_subver);
+	kfree_skb(skb);
+
+	BT_INFO("%s: %s (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name,
+		hw_name ? : "BCM", (subver & 0x7000) >> 13,
+		(subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff);
+
+	btbcm_check_bdaddr(hdev);
+
+	set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
+
+done:
+	release_firmware(fw);
+
+	return err;
+}
+EXPORT_SYMBOL_GPL(btbcm_setup_patchram);
+
+int btbcm_setup_apple(struct hci_dev *hdev)
+{
+	struct sk_buff *skb;
+
+	/* Read Verbose Config Version Info */
+	skb = btbcm_read_verbose_config(hdev);
+	if (IS_ERR(skb))
+		return PTR_ERR(skb);
+
+	BT_INFO("%s: BCM: chip id %u build %4.4u", hdev->name, skb->data[1],
+		get_unaligned_le16(skb->data + 5));
+	kfree_skb(skb);
+
+	set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(btbcm_setup_apple);
+
+MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
+MODULE_DESCRIPTION("Bluetooth support for Broadcom devices ver " VERSION);
+MODULE_VERSION(VERSION);
+MODULE_LICENSE("GPL");
diff --git a/drivers/bluetooth/btbcm.h b/drivers/bluetooth/btbcm.h
new file mode 100644
index 000000000000..34268ae3eb46
--- /dev/null
+++ b/drivers/bluetooth/btbcm.h
@@ -0,0 +1,54 @@
+/*
+ *
+ *  Bluetooth support for Broadcom devices
+ *
+ *  Copyright (C) 2015  Intel Corporation
+ *
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#if IS_ENABLED(CONFIG_BT_BCM)
+
+int btbcm_check_bdaddr(struct hci_dev *hdev);
+int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
+
+int btbcm_setup_patchram(struct hci_dev *hdev);
+int btbcm_setup_apple(struct hci_dev *hdev);
+
+#else
+
+static inline int btbcm_check_bdaddr(struct hci_dev *hdev)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int btbcm_setup_patchram(struct hci_dev *hdev)
+{
+	return 0;
+}
+
+static inline int btbcm_setup_apple(struct hci_dev *hdev)
+{
+	return 0;
+}
+
+#endif
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
new file mode 100644
index 000000000000..2d43d4279b00
--- /dev/null
+++ b/drivers/bluetooth/btintel.c
@@ -0,0 +1,101 @@
+/*
+ *
+ *  Bluetooth support for Intel devices
+ *
+ *  Copyright (C) 2015  Intel Corporation
+ *
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include <linux/module.h>
+
+#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
+
+#include "btintel.h"
+
+#define VERSION "0.1"
+
+#define BDADDR_INTEL (&(bdaddr_t) {{0x00, 0x8b, 0x9e, 0x19, 0x03, 0x00}})
+
+int btintel_check_bdaddr(struct hci_dev *hdev)
+{
+	struct hci_rp_read_bd_addr *bda;
+	struct sk_buff *skb;
+
+	skb = __hci_cmd_sync(hdev, HCI_OP_READ_BD_ADDR, 0, NULL,
+			     HCI_INIT_TIMEOUT);
+	if (IS_ERR(skb)) {
+		int err = PTR_ERR(skb);
+		BT_ERR("%s: Reading Intel device address failed (%d)",
+		       hdev->name, err);
+		return err;
+	}
+
+	if (skb->len != sizeof(*bda)) {
+		BT_ERR("%s: Intel device address length mismatch", hdev->name);
+		kfree_skb(skb);
+		return -EIO;
+	}
+
+	bda = (struct hci_rp_read_bd_addr *)skb->data;
+	if (bda->status) {
+		BT_ERR("%s: Intel device address result failed (%02x)",
+		       hdev->name, bda->status);
+		kfree_skb(skb);
+		return -bt_to_errno(bda->status);
+	}
+
+	/* For some Intel based controllers, the default Bluetooth device
+	 * address 00:03:19:9E:8B:00 can be found. These controllers are
+	 * fully operational, but have the danger of duplicate addresses
+	 * and that in turn can cause problems with Bluetooth operation.
+	 */
+	if (!bacmp(&bda->bdaddr, BDADDR_INTEL)) {
+		BT_ERR("%s: Found Intel default device address (%pMR)",
+		       hdev->name, &bda->bdaddr);
+		set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
+	}
+
+	kfree_skb(skb);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(btintel_check_bdaddr);
+
+int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+	struct sk_buff *skb;
+	int err;
+
+	skb = __hci_cmd_sync(hdev, 0xfc31, 6, bdaddr, HCI_INIT_TIMEOUT);
+	if (IS_ERR(skb)) {
+		err = PTR_ERR(skb);
+		BT_ERR("%s: Changing Intel device address failed (%d)",
+		       hdev->name, err);
+		return err;
+	}
+	kfree_skb(skb);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(btintel_set_bdaddr);
+
+MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
+MODULE_DESCRIPTION("Bluetooth support for Intel devices ver " VERSION);
+MODULE_VERSION(VERSION);
+MODULE_LICENSE("GPL");
diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h
new file mode 100644
index 000000000000..4bda6ab34f60
--- /dev/null
+++ b/drivers/bluetooth/btintel.h
@@ -0,0 +1,89 @@
+/*
+ *
+ *  Bluetooth support for Intel devices
+ *
+ *  Copyright (C) 2015  Intel Corporation
+ *
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+struct intel_version {
+	u8 status;
+	u8 hw_platform;
+	u8 hw_variant;
+	u8 hw_revision;
+	u8 fw_variant;
+	u8 fw_revision;
+	u8 fw_build_num;
+	u8 fw_build_ww;
+	u8 fw_build_yy;
+	u8 fw_patch_num;
+} __packed;
+
+struct intel_boot_params {
+	__u8     status;
+	__u8     otp_format;
+	__u8     otp_content;
+	__u8     otp_patch;
+	__le16   dev_revid;
+	__u8     secure_boot;
+	__u8     key_from_hdr;
+	__u8     key_type;
+	__u8     otp_lock;
+	__u8     api_lock;
+	__u8     debug_lock;
+	bdaddr_t otp_bdaddr;
+	__u8     min_fw_build_nn;
+	__u8     min_fw_build_cw;
+	__u8     min_fw_build_yy;
+	__u8     limited_cce;
+	__u8     unlocked_state;
+} __packed;
+
+struct intel_bootup {
+	__u8     zero;
+	__u8     num_cmds;
+	__u8     source;
+	__u8     reset_type;
+	__u8     reset_reason;
+	__u8     ddc_status;
+} __packed;
+
+struct intel_secure_send_result {
+	__u8     result;
+	__le16   opcode;
+	__u8     status;
+} __packed;
+
+#if IS_ENABLED(CONFIG_BT_INTEL)
+
+int btintel_check_bdaddr(struct hci_dev *hdev);
+int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
+
+#else
+
+static inline int btintel_check_bdaddr(struct hci_dev *hdev)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+	return -EOPNOTSUPP;
+}
+
+#endif
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 6e4ff16e487b..de7b236eeae7 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -24,12 +24,14 @@
 #include <linux/module.h>
 #include <linux/usb.h>
 #include <linux/firmware.h>
-#include <asm/unaligned.h>
 
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
 
-#define VERSION "0.7"
+#include "btintel.h"
+#include "btbcm.h"
+
+#define VERSION "0.8"
 
 static bool disable_scofix;
 static bool force_scofix;
@@ -1343,39 +1345,6 @@ static int btusb_setup_csr(struct hci_dev *hdev)
 	return ret;
 }
 
-struct intel_version {
-	u8 status;
-	u8 hw_platform;
-	u8 hw_variant;
-	u8 hw_revision;
-	u8 fw_variant;
-	u8 fw_revision;
-	u8 fw_build_num;
-	u8 fw_build_ww;
-	u8 fw_build_yy;
-	u8 fw_patch_num;
-} __packed;
-
-struct intel_boot_params {
-	__u8     status;
-	__u8     otp_format;
-	__u8     otp_content;
-	__u8     otp_patch;
-	__le16   dev_revid;
-	__u8     secure_boot;
-	__u8     key_from_hdr;
-	__u8     key_type;
-	__u8     otp_lock;
-	__u8     api_lock;
-	__u8     debug_lock;
-	bdaddr_t otp_bdaddr;
-	__u8     min_fw_build_nn;
-	__u8     min_fw_build_cw;
-	__u8     min_fw_build_yy;
-	__u8     limited_cce;
-	__u8     unlocked_state;
-} __packed;
-
 static const struct firmware *btusb_setup_intel_get_fw(struct hci_dev *hdev,
 						       struct intel_version *ver)
 {
@@ -1532,51 +1501,6 @@ static int btusb_setup_intel_patching(struct hci_dev *hdev,
 	return 0;
 }
 
-#define BDADDR_INTEL (&(bdaddr_t) {{0x00, 0x8b, 0x9e, 0x19, 0x03, 0x00}})
-
-static int btusb_check_bdaddr_intel(struct hci_dev *hdev)
-{
-	struct sk_buff *skb;
-	struct hci_rp_read_bd_addr *rp;
-
-	skb = __hci_cmd_sync(hdev, HCI_OP_READ_BD_ADDR, 0, NULL,
-			     HCI_INIT_TIMEOUT);
-	if (IS_ERR(skb)) {
-		BT_ERR("%s reading Intel device address failed (%ld)",
-		       hdev->name, PTR_ERR(skb));
-		return PTR_ERR(skb);
-	}
-
-	if (skb->len != sizeof(*rp)) {
-		BT_ERR("%s Intel device address length mismatch", hdev->name);
-		kfree_skb(skb);
-		return -EIO;
-	}
-
-	rp = (struct hci_rp_read_bd_addr *)skb->data;
-	if (rp->status) {
-		BT_ERR("%s Intel device address result failed (%02x)",
-		       hdev->name, rp->status);
-		kfree_skb(skb);
-		return -bt_to_errno(rp->status);
-	}
-
-	/* For some Intel based controllers, the default Bluetooth device
-	 * address 00:03:19:9E:8B:00 can be found. These controllers are
-	 * fully operational, but have the danger of duplicate addresses
-	 * and that in turn can cause problems with Bluetooth operation.
-	 */
-	if (!bacmp(&rp->bdaddr, BDADDR_INTEL)) {
-		BT_ERR("%s found Intel default device address (%pMR)",
-		       hdev->name, &rp->bdaddr);
-		set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
-	}
-
-	kfree_skb(skb);
-
-	return 0;
-}
-
 static int btusb_setup_intel(struct hci_dev *hdev)
 {
 	struct sk_buff *skb;
@@ -1649,7 +1573,7 @@ static int btusb_setup_intel(struct hci_dev *hdev)
 		BT_INFO("%s: Intel device is already patched. patch num: %02x",
 			hdev->name, ver->fw_patch_num);
 		kfree_skb(skb);
-		btusb_check_bdaddr_intel(hdev);
+		btintel_check_bdaddr(hdev);
 		return 0;
 	}
 
@@ -1662,7 +1586,7 @@ static int btusb_setup_intel(struct hci_dev *hdev)
 	fw = btusb_setup_intel_get_fw(hdev, ver);
 	if (!fw) {
 		kfree_skb(skb);
-		btusb_check_bdaddr_intel(hdev);
+		btintel_check_bdaddr(hdev);
 		return 0;
 	}
 	fw_ptr = fw->data;
@@ -1743,7 +1667,7 @@ static int btusb_setup_intel(struct hci_dev *hdev)
 	BT_INFO("%s: Intel Bluetooth firmware patch completed and activated",
 		hdev->name);
 
-	btusb_check_bdaddr_intel(hdev);
+	btintel_check_bdaddr(hdev);
 	return 0;
 
 exit_mfg_disable:
@@ -1759,7 +1683,7 @@ exit_mfg_disable:
 
 	BT_INFO("%s: Intel Bluetooth firmware patch completed", hdev->name);
 
-	btusb_check_bdaddr_intel(hdev);
+	btintel_check_bdaddr(hdev);
 	return 0;
 
 exit_mfg_deactivate:
@@ -1780,7 +1704,7 @@ exit_mfg_deactivate:
 	BT_INFO("%s: Intel Bluetooth firmware patch completed and deactivated",
 		hdev->name);
 
-	btusb_check_bdaddr_intel(hdev);
+	btintel_check_bdaddr(hdev);
 	return 0;
 }
 
@@ -1822,6 +1746,38 @@ static int btusb_recv_bulk_intel(struct btusb_data *data, void *buffer,
 	return btusb_recv_bulk(data, buffer, count);
 }
 
+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);
+	}
+}
+
 static int btusb_recv_event_intel(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct btusb_data *data = hci_get_drvdata(hdev);
@@ -1829,32 +1785,27 @@ static int btusb_recv_event_intel(struct hci_dev *hdev, struct sk_buff *skb)
 	if (test_bit(BTUSB_BOOTLOADER, &data->flags)) {
 		struct hci_event_hdr *hdr = (void *)skb->data;
 
-		/* When the firmware loading completes the device sends
-		 * out a vendor specific event indicating the result of
-		 * the firmware loading.
-		 */
-		if (skb->len == 7 && hdr->evt == 0xff && hdr->plen == 0x05 &&
-		    skb->data[2] == 0x06) {
-			if (skb->data[3] != 0x00)
-				test_bit(BTUSB_FIRMWARE_FAILED, &data->flags);
+		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;
 
-			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);
-			}
-		}
-
-		/* When switching to the operational firmware the device
-		 * sends a vendor specific event indicating that the bootup
-		 * completed.
-		 */
-		if (skb->len == 9 && hdr->evt == 0xff && hdr->plen == 0x07 &&
-		    skb->data[2] == 0x02) {
-			if (test_and_clear_bit(BTUSB_BOOTING, &data->flags)) {
-				smp_mb__after_atomic();
-				wake_up_bit(&data->flags, BTUSB_BOOTING);
+			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;
 			}
 		}
 	}
@@ -2056,7 +2007,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
 	if (ver->fw_variant == 0x23) {
 		kfree_skb(skb);
 		clear_bit(BTUSB_BOOTLOADER, &data->flags);
-		btusb_check_bdaddr_intel(hdev);
+		btintel_check_bdaddr(hdev);
 		return 0;
 	}
 
@@ -2340,23 +2291,6 @@ static void btusb_hw_error_intel(struct hci_dev *hdev, u8 code)
 	kfree_skb(skb);
 }
 
-static int btusb_set_bdaddr_intel(struct hci_dev *hdev, const bdaddr_t *bdaddr)
-{
-	struct sk_buff *skb;
-	long ret;
-
-	skb = __hci_cmd_sync(hdev, 0xfc31, 6, bdaddr, HCI_INIT_TIMEOUT);
-	if (IS_ERR(skb)) {
-		ret = PTR_ERR(skb);
-		BT_ERR("%s: changing Intel device address failed (%ld)",
-		       hdev->name, ret);
-		return ret;
-	}
-	kfree_skb(skb);
-
-	return 0;
-}
-
 static int btusb_shutdown_intel(struct hci_dev *hdev)
 {
 	struct sk_buff *skb;
@@ -2401,266 +2335,6 @@ static int btusb_set_bdaddr_marvell(struct hci_dev *hdev,
 	return 0;
 }
 
-static const struct {
-	u16 subver;
-	const char *name;
-} bcm_subver_table[] = {
-	{ 0x210b, "BCM43142A0"	},	/* 001.001.011 */
-	{ 0x2112, "BCM4314A0"	},	/* 001.001.018 */
-	{ 0x2118, "BCM20702A0"	},	/* 001.001.024 */
-	{ 0x2126, "BCM4335A0"	},	/* 001.001.038 */
-	{ 0x220e, "BCM20702A1"	},	/* 001.002.014 */
-	{ 0x230f, "BCM4354A2"	},	/* 001.003.015 */
-	{ 0x4106, "BCM4335B0"	},	/* 002.001.006 */
-	{ 0x410e, "BCM20702B0"	},	/* 002.001.014 */
-	{ 0x6109, "BCM4335C0"	},	/* 003.001.009 */
-	{ 0x610c, "BCM4354"	},	/* 003.001.012 */
-	{ }
-};
-
-#define BDADDR_BCM20702A0 (&(bdaddr_t) {{0x00, 0xa0, 0x02, 0x70, 0x20, 0x00}})
-
-static int btusb_setup_bcm_patchram(struct hci_dev *hdev)
-{
-	struct btusb_data *data = hci_get_drvdata(hdev);
-	struct usb_device *udev = data->udev;
-	char fw_name[64];
-	const struct firmware *fw;
-	const u8 *fw_ptr;
-	size_t fw_size;
-	const struct hci_command_hdr *cmd;
-	const u8 *cmd_param;
-	u16 opcode, subver, rev;
-	const char *hw_name = NULL;
-	struct sk_buff *skb;
-	struct hci_rp_read_local_version *ver;
-	struct hci_rp_read_bd_addr *bda;
-	long ret;
-	int i;
-
-	/* Reset */
-	skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT);
-	if (IS_ERR(skb)) {
-		ret = PTR_ERR(skb);
-		BT_ERR("%s: HCI_OP_RESET failed (%ld)", hdev->name, ret);
-		return ret;
-	}
-	kfree_skb(skb);
-
-	/* Read Local Version Info */
-	skb = btusb_read_local_version(hdev);
-	if (IS_ERR(skb))
-		return PTR_ERR(skb);
-
-	ver = (struct hci_rp_read_local_version *)skb->data;
-	rev = le16_to_cpu(ver->hci_rev);
-	subver = le16_to_cpu(ver->lmp_subver);
-	kfree_skb(skb);
-
-	/* Read Verbose Config Version Info */
-	skb = __hci_cmd_sync(hdev, 0xfc79, 0, NULL, HCI_INIT_TIMEOUT);
-	if (IS_ERR(skb)) {
-		ret = PTR_ERR(skb);
-		BT_ERR("%s: BCM: Read Verbose Version failed (%ld)",
-		       hdev->name, ret);
-		return ret;
-	}
-
-	if (skb->len != 7) {
-		BT_ERR("%s: BCM: Read Verbose Version event length mismatch",
-		       hdev->name);
-		kfree_skb(skb);
-		return -EIO;
-	}
-
-	BT_INFO("%s: BCM: chip id %u", hdev->name, skb->data[1]);
-	kfree_skb(skb);
-
-	for (i = 0; bcm_subver_table[i].name; i++) {
-		if (subver == bcm_subver_table[i].subver) {
-			hw_name = bcm_subver_table[i].name;
-			break;
-		}
-	}
-
-	BT_INFO("%s: %s (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name,
-		hw_name ? : "BCM", (subver & 0x7000) >> 13,
-		(subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff);
-
-	snprintf(fw_name, sizeof(fw_name), "brcm/%s-%4.4x-%4.4x.hcd",
-		 hw_name ? : "BCM",
-		 le16_to_cpu(udev->descriptor.idVendor),
-		 le16_to_cpu(udev->descriptor.idProduct));
-
-	ret = request_firmware(&fw, fw_name, &hdev->dev);
-	if (ret < 0) {
-		BT_INFO("%s: BCM: patch %s not found", hdev->name, fw_name);
-		return 0;
-	}
-
-	/* Start Download */
-	skb = __hci_cmd_sync(hdev, 0xfc2e, 0, NULL, HCI_INIT_TIMEOUT);
-	if (IS_ERR(skb)) {
-		ret = PTR_ERR(skb);
-		BT_ERR("%s: BCM: Download Minidrv command failed (%ld)",
-		       hdev->name, ret);
-		goto reset_fw;
-	}
-	kfree_skb(skb);
-
-	/* 50 msec delay after Download Minidrv completes */
-	msleep(50);
-
-	fw_ptr = fw->data;
-	fw_size = fw->size;
-
-	while (fw_size >= sizeof(*cmd)) {
-		cmd = (struct hci_command_hdr *)fw_ptr;
-		fw_ptr += sizeof(*cmd);
-		fw_size -= sizeof(*cmd);
-
-		if (fw_size < cmd->plen) {
-			BT_ERR("%s: BCM: patch %s is corrupted",
-			       hdev->name, fw_name);
-			ret = -EINVAL;
-			goto reset_fw;
-		}
-
-		cmd_param = fw_ptr;
-		fw_ptr += cmd->plen;
-		fw_size -= cmd->plen;
-
-		opcode = le16_to_cpu(cmd->opcode);
-
-		skb = __hci_cmd_sync(hdev, opcode, cmd->plen, cmd_param,
-				     HCI_INIT_TIMEOUT);
-		if (IS_ERR(skb)) {
-			ret = PTR_ERR(skb);
-			BT_ERR("%s: BCM: patch command %04x failed (%ld)",
-			       hdev->name, opcode, ret);
-			goto reset_fw;
-		}
-		kfree_skb(skb);
-	}
-
-	/* 250 msec delay after Launch Ram completes */
-	msleep(250);
-
-reset_fw:
-	/* Reset */
-	skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT);
-	if (IS_ERR(skb)) {
-		ret = PTR_ERR(skb);
-		BT_ERR("%s: HCI_OP_RESET failed (%ld)", hdev->name, ret);
-		goto done;
-	}
-	kfree_skb(skb);
-
-	/* Read Local Version Info */
-	skb = btusb_read_local_version(hdev);
-	if (IS_ERR(skb)) {
-		ret = PTR_ERR(skb);
-		goto done;
-	}
-
-	ver = (struct hci_rp_read_local_version *)skb->data;
-	rev = le16_to_cpu(ver->hci_rev);
-	subver = le16_to_cpu(ver->lmp_subver);
-	kfree_skb(skb);
-
-	BT_INFO("%s: %s (%3.3u.%3.3u.%3.3u) build %4.4u", hdev->name,
-		hw_name ? : "BCM", (subver & 0x7000) >> 13,
-		(subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff);
-
-	/* Read BD Address */
-	skb = __hci_cmd_sync(hdev, HCI_OP_READ_BD_ADDR, 0, NULL,
-			     HCI_INIT_TIMEOUT);
-	if (IS_ERR(skb)) {
-		ret = PTR_ERR(skb);
-		BT_ERR("%s: HCI_OP_READ_BD_ADDR failed (%ld)",
-		       hdev->name, ret);
-		goto done;
-	}
-
-	if (skb->len != sizeof(*bda)) {
-		BT_ERR("%s: HCI_OP_READ_BD_ADDR event length mismatch",
-		       hdev->name);
-		kfree_skb(skb);
-		ret = -EIO;
-		goto done;
-	}
-
-	bda = (struct hci_rp_read_bd_addr *)skb->data;
-	if (bda->status) {
-		BT_ERR("%s: HCI_OP_READ_BD_ADDR error status (%02x)",
-		       hdev->name, bda->status);
-		kfree_skb(skb);
-		ret = -bt_to_errno(bda->status);
-		goto done;
-	}
-
-	/* The address 00:20:70:02:A0:00 indicates a BCM20702A0 controller
-	 * with no configured address.
-	 */
-	if (!bacmp(&bda->bdaddr, BDADDR_BCM20702A0)) {
-		BT_INFO("%s: BCM: using default device address (%pMR)",
-			hdev->name, &bda->bdaddr);
-		set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
-	}
-
-	kfree_skb(skb);
-
-done:
-	release_firmware(fw);
-
-	return ret;
-}
-
-static int btusb_set_bdaddr_bcm(struct hci_dev *hdev, const bdaddr_t *bdaddr)
-{
-	struct sk_buff *skb;
-	long ret;
-
-	skb = __hci_cmd_sync(hdev, 0xfc01, 6, bdaddr, HCI_INIT_TIMEOUT);
-	if (IS_ERR(skb)) {
-		ret = PTR_ERR(skb);
-		BT_ERR("%s: BCM: Change address command failed (%ld)",
-		       hdev->name, ret);
-		return ret;
-	}
-	kfree_skb(skb);
-
-	return 0;
-}
-
-static int btusb_setup_bcm_apple(struct hci_dev *hdev)
-{
-	struct sk_buff *skb;
-	int err;
-
-	/* Read Verbose Config Version Info */
-	skb = __hci_cmd_sync(hdev, 0xfc79, 0, NULL, HCI_INIT_TIMEOUT);
-	if (IS_ERR(skb)) {
-		err = PTR_ERR(skb);
-		BT_ERR("%s: BCM: Read Verbose Version failed (%d)",
-		       hdev->name, err);
-		return err;
-	}
-
-	if (skb->len != 7) {
-		BT_ERR("%s: BCM: Read Verbose Version event length mismatch",
-		       hdev->name);
-		kfree_skb(skb);
-		return -EIO;
-	}
-
-	BT_INFO("%s: BCM: chip id %u build %4.4u", hdev->name, skb->data[1],
-		get_unaligned_le16(skb->data + 5));
-	kfree_skb(skb);
-
-	return 0;
-}
-
 static int btusb_set_bdaddr_ath3012(struct hci_dev *hdev,
 				    const bdaddr_t *bdaddr)
 {
@@ -3054,21 +2728,20 @@ static int btusb_probe(struct usb_interface *intf,
 	if (id->driver_info & BTUSB_BCM92035)
 		hdev->setup = btusb_setup_bcm92035;
 
+#ifdef CONFIG_BT_HCIBTUSB_BCM
 	if (id->driver_info & BTUSB_BCM_PATCHRAM) {
-		hdev->setup = btusb_setup_bcm_patchram;
-		hdev->set_bdaddr = btusb_set_bdaddr_bcm;
-		set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
+		hdev->setup = btbcm_setup_patchram;
+		hdev->set_bdaddr = btbcm_set_bdaddr;
 	}
 
-	if (id->driver_info & BTUSB_BCM_APPLE) {
-		hdev->setup = btusb_setup_bcm_apple;
-		set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
-	}
+	if (id->driver_info & BTUSB_BCM_APPLE)
+		hdev->setup = btbcm_setup_apple;
+#endif
 
 	if (id->driver_info & BTUSB_INTEL) {
 		hdev->setup = btusb_setup_intel;
 		hdev->shutdown = btusb_shutdown_intel;
-		hdev->set_bdaddr = btusb_set_bdaddr_intel;
+		hdev->set_bdaddr = btintel_set_bdaddr;
 		set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
 		set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
 	}
@@ -3077,7 +2750,7 @@ static int btusb_probe(struct usb_interface *intf,
 		hdev->send = btusb_send_frame_intel;
 		hdev->setup = btusb_setup_intel_new;
 		hdev->hw_error = btusb_hw_error_intel;
-		hdev->set_bdaddr = btusb_set_bdaddr_intel;
+		hdev->set_bdaddr = btintel_set_bdaddr;
 		set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
 	}
 
diff --git a/drivers/bluetooth/hci_ath.c b/drivers/bluetooth/hci_ath.c
index 9c4dcf4c62ea..1b3f8647ea2f 100644
--- a/drivers/bluetooth/hci_ath.c
+++ b/drivers/bluetooth/hci_ath.c
@@ -45,6 +45,7 @@ struct ath_struct {
 	struct hci_uart *hu;
 	unsigned int cur_sleep;
 
+	struct sk_buff *rx_skb;
 	struct sk_buff_head txq;
 	struct work_struct ctxtsw;
 };
@@ -136,6 +137,8 @@ static int ath_close(struct hci_uart *hu)
 
 	skb_queue_purge(&ath->txq);
 
+	kfree_skb(ath->rx_skb);
+
 	cancel_work_sync(&ath->ctxtsw);
 
 	hu->priv = NULL;
@@ -187,40 +190,42 @@ static struct sk_buff *ath_dequeue(struct hci_uart *hu)
 	return skb_dequeue(&ath->txq);
 }
 
-/* Recv data */
-static int ath_recv(struct hci_uart *hu, void *data, int count)
-{
-	int ret;
+static const struct h4_recv_pkt ath_recv_pkts[] = {
+	{ H4_RECV_ACL,   .recv = hci_recv_frame },
+	{ H4_RECV_SCO,   .recv = hci_recv_frame },
+	{ H4_RECV_EVENT, .recv = hci_recv_frame },
+};
 
-	ret = hci_recv_stream_fragment(hu->hdev, data, count);
-	if (ret < 0) {
-		BT_ERR("Frame Reassembly Failed");
-		return ret;
+/* Recv data */
+static int ath_recv(struct hci_uart *hu, const void *data, int count)
+{
+	struct ath_struct *ath = hu->priv;
+
+	ath->rx_skb = h4_recv_buf(hu->hdev, ath->rx_skb, data, count,
+				  ath_recv_pkts, ARRAY_SIZE(ath_recv_pkts));
+	if (IS_ERR(ath->rx_skb)) {
+		int err = PTR_ERR(ath->rx_skb);
+		BT_ERR("%s: Frame reassembly failed (%d)", hu->hdev->name, err);
+		return err;
 	}
 
 	return count;
 }
 
-static struct hci_uart_proto athp = {
-	.id = HCI_UART_ATH3K,
-	.open = ath_open,
-	.close = ath_close,
-	.recv = ath_recv,
-	.enqueue = ath_enqueue,
-	.dequeue = ath_dequeue,
-	.flush = ath_flush,
+static const struct hci_uart_proto athp = {
+	.id		= HCI_UART_ATH3K,
+	.name		= "ATH3K",
+	.open		= ath_open,
+	.close		= ath_close,
+	.recv		= ath_recv,
+	.enqueue	= ath_enqueue,
+	.dequeue	= ath_dequeue,
+	.flush		= ath_flush,
 };
 
 int __init ath_init(void)
 {
-	int err = hci_uart_register_proto(&athp);
-
-	if (!err)
-		BT_INFO("HCIATH3K protocol initialized");
-	else
-		BT_ERR("HCIATH3K protocol registration failed");
-
-	return err;
+	return hci_uart_register_proto(&athp);
 }
 
 int __exit ath_deinit(void)
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
new file mode 100644
index 000000000000..1ec0b4a5ffa6
--- /dev/null
+++ b/drivers/bluetooth/hci_bcm.c
@@ -0,0 +1,153 @@
+/*
+ *
+ *  Bluetooth HCI UART driver for Broadcom devices
+ *
+ *  Copyright (C) 2015  Intel Corporation
+ *
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/skbuff.h>
+
+#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
+
+#include "btbcm.h"
+#include "hci_uart.h"
+
+struct bcm_data {
+	struct sk_buff *rx_skb;
+	struct sk_buff_head txq;
+};
+
+static int bcm_open(struct hci_uart *hu)
+{
+	struct bcm_data *bcm;
+
+	BT_DBG("hu %p", hu);
+
+	bcm = kzalloc(sizeof(*bcm), GFP_KERNEL);
+	if (!bcm)
+		return -ENOMEM;
+
+	skb_queue_head_init(&bcm->txq);
+
+	hu->priv = bcm;
+	return 0;
+}
+
+static int bcm_close(struct hci_uart *hu)
+{
+	struct bcm_data *bcm = hu->priv;
+
+	BT_DBG("hu %p", hu);
+
+	skb_queue_purge(&bcm->txq);
+	kfree_skb(bcm->rx_skb);
+	kfree(bcm);
+
+	hu->priv = NULL;
+	return 0;
+}
+
+static int bcm_flush(struct hci_uart *hu)
+{
+	struct bcm_data *bcm = hu->priv;
+
+	BT_DBG("hu %p", hu);
+
+	skb_queue_purge(&bcm->txq);
+
+	return 0;
+}
+
+static int bcm_setup(struct hci_uart *hu)
+{
+	BT_DBG("hu %p", hu);
+
+	hu->hdev->set_bdaddr = btbcm_set_bdaddr;
+
+	return btbcm_setup_patchram(hu->hdev);
+}
+
+static const struct h4_recv_pkt bcm_recv_pkts[] = {
+	{ H4_RECV_ACL,   .recv = hci_recv_frame },
+	{ H4_RECV_SCO,   .recv = hci_recv_frame },
+	{ H4_RECV_EVENT, .recv = hci_recv_frame },
+};
+
+static int bcm_recv(struct hci_uart *hu, const void *data, int count)
+{
+	struct bcm_data *bcm = hu->priv;
+
+	if (!test_bit(HCI_UART_REGISTERED, &hu->flags))
+		return -EUNATCH;
+
+	bcm->rx_skb = h4_recv_buf(hu->hdev, bcm->rx_skb, data, count,
+				  bcm_recv_pkts, ARRAY_SIZE(bcm_recv_pkts));
+	if (IS_ERR(bcm->rx_skb)) {
+		int err = PTR_ERR(bcm->rx_skb);
+		BT_ERR("%s: Frame reassembly failed (%d)", hu->hdev->name, err);
+		return err;
+	}
+
+	return count;
+}
+
+static int bcm_enqueue(struct hci_uart *hu, struct sk_buff *skb)
+{
+	struct bcm_data *bcm = hu->priv;
+
+	BT_DBG("hu %p skb %p", hu, skb);
+
+	/* Prepend skb with frame type */
+	memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
+	skb_queue_tail(&bcm->txq, skb);
+
+	return 0;
+}
+
+static struct sk_buff *bcm_dequeue(struct hci_uart *hu)
+{
+	struct bcm_data *bcm = hu->priv;
+
+	return skb_dequeue(&bcm->txq);
+}
+
+static const struct hci_uart_proto bcm_proto = {
+	.id		= HCI_UART_BCM,
+	.name		= "BCM",
+	.open		= bcm_open,
+	.close		= bcm_close,
+	.flush		= bcm_flush,
+	.setup		= bcm_setup,
+	.recv		= bcm_recv,
+	.enqueue	= bcm_enqueue,
+	.dequeue	= bcm_dequeue,
+};
+
+int __init bcm_init(void)
+{
+	return hci_uart_register_proto(&bcm_proto);
+}
+
+int __exit bcm_deinit(void)
+{
+	return hci_uart_unregister_proto(&bcm_proto);
+}
diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c
index 21cc45b34f13..dc8e3d4356a0 100644
--- a/drivers/bluetooth/hci_bcsp.c
+++ b/drivers/bluetooth/hci_bcsp.c
@@ -47,8 +47,6 @@
 
 #include "hci_uart.h"
 
-#define VERSION "0.3"
-
 static bool txcrc = 1;
 static bool hciextn = 1;
 
@@ -554,10 +552,10 @@ static u16 bscp_get_crc(struct bcsp_struct *bcsp)
 }
 
 /* Recv data */
-static int bcsp_recv(struct hci_uart *hu, void *data, int count)
+static int bcsp_recv(struct hci_uart *hu, const void *data, int count)
 {
 	struct bcsp_struct *bcsp = hu->priv;
-	unsigned char *ptr;
+	const unsigned char *ptr;
 
 	BT_DBG("hu %p count %d rx_state %d rx_count %ld", 
 		hu, count, bcsp->rx_state, bcsp->rx_count);
@@ -735,8 +733,9 @@ static int bcsp_close(struct hci_uart *hu)
 	return 0;
 }
 
-static struct hci_uart_proto bcsp = {
+static const struct hci_uart_proto bcsp = {
 	.id		= HCI_UART_BCSP,
+	.name		= "BCSP",
 	.open		= bcsp_open,
 	.close		= bcsp_close,
 	.enqueue	= bcsp_enqueue,
@@ -747,14 +746,7 @@ static struct hci_uart_proto bcsp = {
 
 int __init bcsp_init(void)
 {
-	int err = hci_uart_register_proto(&bcsp);
-
-	if (!err)
-		BT_INFO("HCI BCSP protocol initialized");
-	else
-		BT_ERR("HCI BCSP protocol registration failed");
-
-	return err;
+	return hci_uart_register_proto(&bcsp);
 }
 
 int __exit bcsp_deinit(void)
diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c
index 66db9a803373..f7190f01e135 100644
--- a/drivers/bluetooth/hci_h4.c
+++ b/drivers/bluetooth/hci_h4.c
@@ -40,17 +40,14 @@
 #include <linux/signal.h>
 #include <linux/ioctl.h>
 #include <linux/skbuff.h>
+#include <asm/unaligned.h>
 
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
 
 #include "hci_uart.h"
 
-#define VERSION "1.2"
-
 struct h4_struct {
-	unsigned long rx_state;
-	unsigned long rx_count;
 	struct sk_buff *rx_skb;
 	struct sk_buff_head txq;
 };
@@ -117,18 +114,26 @@ static int h4_enqueue(struct hci_uart *hu, struct sk_buff *skb)
 	return 0;
 }
 
+static const struct h4_recv_pkt h4_recv_pkts[] = {
+	{ H4_RECV_ACL,   .recv = hci_recv_frame },
+	{ H4_RECV_SCO,   .recv = hci_recv_frame },
+	{ H4_RECV_EVENT, .recv = hci_recv_frame },
+};
+
 /* Recv data */
-static int h4_recv(struct hci_uart *hu, void *data, int count)
+static int h4_recv(struct hci_uart *hu, const void *data, int count)
 {
-	int ret;
+	struct h4_struct *h4 = hu->priv;
 
 	if (!test_bit(HCI_UART_REGISTERED, &hu->flags))
 		return -EUNATCH;
 
-	ret = hci_recv_stream_fragment(hu->hdev, data, count);
-	if (ret < 0) {
-		BT_ERR("Frame Reassembly Failed");
-		return ret;
+	h4->rx_skb = h4_recv_buf(hu->hdev, h4->rx_skb, data, count,
+				 h4_recv_pkts, ARRAY_SIZE(h4_recv_pkts));
+	if (IS_ERR(h4->rx_skb)) {
+		int err = PTR_ERR(h4->rx_skb);
+		BT_ERR("%s: Frame reassembly failed (%d)", hu->hdev->name, err);
+		return err;
 	}
 
 	return count;
@@ -140,8 +145,9 @@ static struct sk_buff *h4_dequeue(struct hci_uart *hu)
 	return skb_dequeue(&h4->txq);
 }
 
-static struct hci_uart_proto h4p = {
+static const struct hci_uart_proto h4p = {
 	.id		= HCI_UART_H4,
+	.name		= "H4",
 	.open		= h4_open,
 	.close		= h4_close,
 	.recv		= h4_recv,
@@ -152,17 +158,105 @@ static struct hci_uart_proto h4p = {
 
 int __init h4_init(void)
 {
-	int err = hci_uart_register_proto(&h4p);
-
-	if (!err)
-		BT_INFO("HCI H4 protocol initialized");
-	else
-		BT_ERR("HCI H4 protocol registration failed");
-
-	return err;
+	return hci_uart_register_proto(&h4p);
 }
 
 int __exit h4_deinit(void)
 {
 	return hci_uart_unregister_proto(&h4p);
 }
+
+struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb,
+			    const unsigned char *buffer, int count,
+			    const struct h4_recv_pkt *pkts, int pkts_count)
+{
+	while (count) {
+		int i, len;
+
+		if (!skb) {
+			for (i = 0; i < pkts_count; i++) {
+				if (buffer[0] != (&pkts[i])->type)
+					continue;
+
+				skb = bt_skb_alloc((&pkts[i])->maxlen,
+						   GFP_ATOMIC);
+				if (!skb)
+					return ERR_PTR(-ENOMEM);
+
+				bt_cb(skb)->pkt_type = (&pkts[i])->type;
+				bt_cb(skb)->expect = (&pkts[i])->hlen;
+				break;
+			}
+
+			/* Check for invalid packet type */
+			if (!skb)
+				return ERR_PTR(-EILSEQ);
+
+			count -= 1;
+			buffer += 1;
+		}
+
+		len = min_t(uint, bt_cb(skb)->expect - skb->len, count);
+		memcpy(skb_put(skb, len), buffer, len);
+
+		count -= len;
+		buffer += len;
+
+		/* Check for partial packet */
+		if (skb->len < bt_cb(skb)->expect)
+			continue;
+
+		for (i = 0; i < pkts_count; i++) {
+			if (bt_cb(skb)->pkt_type == (&pkts[i])->type)
+				break;
+		}
+
+		if (i >= pkts_count) {
+			kfree_skb(skb);
+			return ERR_PTR(-EILSEQ);
+		}
+
+		if (skb->len == (&pkts[i])->hlen) {
+			u16 dlen;
+
+			switch ((&pkts[i])->lsize) {
+			case 0:
+				/* No variable data length */
+				(&pkts[i])->recv(hdev, skb);
+				skb = NULL;
+				break;
+			case 1:
+				/* Single octet variable length */
+				dlen = skb->data[(&pkts[i])->loff];
+				bt_cb(skb)->expect += dlen;
+
+				if (skb_tailroom(skb) < dlen) {
+					kfree_skb(skb);
+					return ERR_PTR(-EMSGSIZE);
+				}
+				break;
+			case 2:
+				/* Double octet variable length */
+				dlen = get_unaligned_le16(skb->data +
+							  (&pkts[i])->loff);
+				bt_cb(skb)->expect += dlen;
+
+				if (skb_tailroom(skb) < dlen) {
+					kfree_skb(skb);
+					return ERR_PTR(-EMSGSIZE);
+				}
+				break;
+			default:
+				/* Unsupported variable length */
+				kfree_skb(skb);
+				return ERR_PTR(-EILSEQ);
+			}
+		} else {
+			/* Complete frame */
+			(&pkts[i])->recv(hdev, skb);
+			skb = NULL;
+		}
+	}
+
+	return skb;
+}
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index ec0fa7732c0d..3455cecc9ecf 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -511,10 +511,10 @@ static void h5_reset_rx(struct h5 *h5)
 	clear_bit(H5_RX_ESC, &h5->flags);
 }
 
-static int h5_recv(struct hci_uart *hu, void *data, int count)
+static int h5_recv(struct hci_uart *hu, const void *data, int count)
 {
 	struct h5 *h5 = hu->priv;
-	unsigned char *ptr = data;
+	const unsigned char *ptr = data;
 
 	BT_DBG("%s pending %zu count %d", hu->hdev->name, h5->rx_pending,
 	       count);
@@ -743,8 +743,9 @@ static int h5_flush(struct hci_uart *hu)
 	return 0;
 }
 
-static struct hci_uart_proto h5p = {
+static const struct hci_uart_proto h5p = {
 	.id		= HCI_UART_3WIRE,
+	.name		= "Three-wire (H5)",
 	.open		= h5_open,
 	.close		= h5_close,
 	.recv		= h5_recv,
@@ -755,14 +756,7 @@ static struct hci_uart_proto h5p = {
 
 int __init h5_init(void)
 {
-	int err = hci_uart_register_proto(&h5p);
-
-	if (!err)
-		BT_INFO("HCI Three-wire UART (H5) protocol initialized");
-	else
-		BT_ERR("HCI Three-wire UART (H5) protocol init failed");
-
-	return err;
+	return hci_uart_register_proto(&h5p);
 }
 
 int __exit h5_deinit(void)
diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c
new file mode 100644
index 000000000000..5dd07bf05236
--- /dev/null
+++ b/drivers/bluetooth/hci_intel.c
@@ -0,0 +1,31 @@
+/*
+ *
+ *  Bluetooth HCI UART driver for Intel devices
+ *
+ *  Copyright (C) 2015  Intel Corporation
+ *
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/skbuff.h>
+
+#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
+
+#include "hci_uart.h"
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 1363dc616ace..5c9a73f02664 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -44,13 +44,15 @@
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
 
+#include "btintel.h"
+#include "btbcm.h"
 #include "hci_uart.h"
 
-#define VERSION "2.2"
+#define VERSION "2.3"
 
-static struct hci_uart_proto *hup[HCI_UART_MAX_PROTO];
+static const struct hci_uart_proto *hup[HCI_UART_MAX_PROTO];
 
-int hci_uart_register_proto(struct hci_uart_proto *p)
+int hci_uart_register_proto(const struct hci_uart_proto *p)
 {
 	if (p->id >= HCI_UART_MAX_PROTO)
 		return -EINVAL;
@@ -60,10 +62,12 @@ int hci_uart_register_proto(struct hci_uart_proto *p)
 
 	hup[p->id] = p;
 
+	BT_INFO("HCI UART protocol %s registered", p->name);
+
 	return 0;
 }
 
-int hci_uart_unregister_proto(struct hci_uart_proto *p)
+int hci_uart_unregister_proto(const struct hci_uart_proto *p)
 {
 	if (p->id >= HCI_UART_MAX_PROTO)
 		return -EINVAL;
@@ -76,7 +80,7 @@ int hci_uart_unregister_proto(struct hci_uart_proto *p)
 	return 0;
 }
 
-static struct hci_uart_proto *hci_uart_get_proto(unsigned int id)
+static const struct hci_uart_proto *hci_uart_get_proto(unsigned int id)
 {
 	if (id >= HCI_UART_MAX_PROTO)
 		return NULL;
@@ -264,10 +268,48 @@ static int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 static int hci_uart_setup(struct hci_dev *hdev)
 {
 	struct hci_uart *hu = hci_get_drvdata(hdev);
+	struct hci_rp_read_local_version *ver;
+	struct sk_buff *skb;
 
 	if (hu->proto->setup)
 		return hu->proto->setup(hu);
 
+	if (!test_bit(HCI_UART_VND_DETECT, &hu->hdev_flags))
+		return 0;
+
+	skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_VERSION, 0, NULL,
+			     HCI_INIT_TIMEOUT);
+	if (IS_ERR(skb)) {
+		BT_ERR("%s: Reading local version information failed (%ld)",
+		       hdev->name, PTR_ERR(skb));
+		return 0;
+	}
+
+	if (skb->len != sizeof(*ver)) {
+		BT_ERR("%s: Event length mismatch for version information",
+		       hdev->name);
+		goto done;
+	}
+
+	ver = (struct hci_rp_read_local_version *)skb->data;
+
+	switch (le16_to_cpu(ver->manufacturer)) {
+#ifdef CONFIG_BT_HCIUART_INTEL
+	case 2:
+		hdev->set_bdaddr = btintel_set_bdaddr;
+		btintel_check_bdaddr(hdev);
+		break;
+#endif
+#ifdef CONFIG_BT_HCIUART_BCM
+	case 15:
+		hdev->set_bdaddr = btbcm_set_bdaddr;
+		btbcm_check_bdaddr(hdev);
+		break;
+#endif
+	}
+
+done:
+	kfree_skb(skb);
 	return 0;
 }
 
@@ -326,7 +368,7 @@ static int hci_uart_tty_open(struct tty_struct *tty)
  */
 static void hci_uart_tty_close(struct tty_struct *tty)
 {
-	struct hci_uart *hu = (void *)tty->disc_data;
+	struct hci_uart *hu = tty->disc_data;
 	struct hci_dev *hdev;
 
 	BT_DBG("tty %p", tty);
@@ -365,7 +407,7 @@ static void hci_uart_tty_close(struct tty_struct *tty)
  */
 static void hci_uart_tty_wakeup(struct tty_struct *tty)
 {
-	struct hci_uart *hu = (void *)tty->disc_data;
+	struct hci_uart *hu = tty->disc_data;
 
 	BT_DBG("");
 
@@ -393,9 +435,10 @@ static void hci_uart_tty_wakeup(struct tty_struct *tty)
  *
  * Return Value:    None
  */
-static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, char *flags, int count)
+static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data,
+				 char *flags, int count)
 {
-	struct hci_uart *hu = (void *)tty->disc_data;
+	struct hci_uart *hu = tty->disc_data;
 
 	if (!hu || tty != hu->tty)
 		return;
@@ -404,7 +447,7 @@ static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, char *f
 		return;
 
 	spin_lock(&hu->rx_lock);
-	hu->proto->recv(hu, (void *) data, count);
+	hu->proto->recv(hu, data, count);
 
 	if (hu->hdev)
 		hu->hdev->stat.byte_rx += count;
@@ -469,7 +512,7 @@ static int hci_uart_register_dev(struct hci_uart *hu)
 
 static int hci_uart_set_proto(struct hci_uart *hu, int id)
 {
-	struct hci_uart_proto *p;
+	const struct hci_uart_proto *p;
 	int err;
 
 	p = hci_uart_get_proto(id);
@@ -497,7 +540,8 @@ static int hci_uart_set_flags(struct hci_uart *hu, unsigned long flags)
 				    BIT(HCI_UART_RESET_ON_INIT) |
 				    BIT(HCI_UART_CREATE_AMP) |
 				    BIT(HCI_UART_INIT_PENDING) |
-				    BIT(HCI_UART_EXT_CONFIG);
+				    BIT(HCI_UART_EXT_CONFIG) |
+				    BIT(HCI_UART_VND_DETECT);
 
 	if (flags & ~valid_flags)
 		return -EINVAL;
@@ -520,10 +564,10 @@ static int hci_uart_set_flags(struct hci_uart *hu, unsigned long flags)
  *
  * Return Value:    Command dependent
  */
-static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file * file,
-					unsigned int cmd, unsigned long arg)
+static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file *file,
+			      unsigned int cmd, unsigned long arg)
 {
-	struct hci_uart *hu = (void *)tty->disc_data;
+	struct hci_uart *hu = tty->disc_data;
 	int err = 0;
 
 	BT_DBG("");
@@ -577,19 +621,19 @@ static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file * file,
  * We don't provide read/write/poll interface for user space.
  */
 static ssize_t hci_uart_tty_read(struct tty_struct *tty, struct file *file,
-					unsigned char __user *buf, size_t nr)
+				 unsigned char __user *buf, size_t nr)
 {
 	return 0;
 }
 
 static ssize_t hci_uart_tty_write(struct tty_struct *tty, struct file *file,
-					const unsigned char *data, size_t count)
+				  const unsigned char *data, size_t count)
 {
 	return 0;
 }
 
 static unsigned int hci_uart_tty_poll(struct tty_struct *tty,
-					struct file *filp, poll_table *wait)
+				      struct file *filp, poll_table *wait)
 {
 	return 0;
 }
@@ -637,6 +681,9 @@ static int __init hci_uart_init(void)
 #ifdef CONFIG_BT_HCIUART_3WIRE
 	h5_init();
 #endif
+#ifdef CONFIG_BT_HCIUART_BCM
+	bcm_init();
+#endif
 
 	return 0;
 }
@@ -660,6 +707,9 @@ static void __exit hci_uart_exit(void)
 #ifdef CONFIG_BT_HCIUART_3WIRE
 	h5_deinit();
 #endif
+#ifdef CONFIG_BT_HCIUART_BCM
+	bcm_deinit();
+#endif
 
 	/* Release tty registration of line discipline */
 	err = tty_unregister_ldisc(N_HCI);
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index 69a90b1b5ff5..9ee24b075f79 100644
--- a/drivers/bluetooth/hci_ll.c
+++ b/drivers/bluetooth/hci_ll.c
@@ -370,10 +370,10 @@ static inline int ll_check_data_len(struct hci_dev *hdev, struct ll_struct *ll,
 }
 
 /* Recv data */
-static int ll_recv(struct hci_uart *hu, void *data, int count)
+static int ll_recv(struct hci_uart *hu, const void *data, int count)
 {
 	struct ll_struct *ll = hu->priv;
-	char *ptr;
+	const char *ptr;
 	struct hci_event_hdr *eh;
 	struct hci_acl_hdr   *ah;
 	struct hci_sco_hdr   *sh;
@@ -505,8 +505,9 @@ static struct sk_buff *ll_dequeue(struct hci_uart *hu)
 	return skb_dequeue(&ll->txq);
 }
 
-static struct hci_uart_proto llp = {
+static const struct hci_uart_proto llp = {
 	.id		= HCI_UART_LL,
+	.name		= "LL",
 	.open		= ll_open,
 	.close		= ll_close,
 	.recv		= ll_recv,
@@ -517,14 +518,7 @@ static struct hci_uart_proto llp = {
 
 int __init ll_init(void)
 {
-	int err = hci_uart_register_proto(&llp);
-
-	if (!err)
-		BT_INFO("HCILL protocol initialized");
-	else
-		BT_ERR("HCILL protocol registration failed");
-
-	return err;
+	return hci_uart_register_proto(&llp);
 }
 
 int __exit ll_deinit(void)
diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h
index 074ed29092b4..72120a5ba13c 100644
--- a/drivers/bluetooth/hci_uart.h
+++ b/drivers/bluetooth/hci_uart.h
@@ -35,7 +35,7 @@
 #define HCIUARTGETFLAGS		_IOR('U', 204, int)
 
 /* UART protocols */
-#define HCI_UART_MAX_PROTO	6
+#define HCI_UART_MAX_PROTO	8
 
 #define HCI_UART_H4	0
 #define HCI_UART_BCSP	1
@@ -43,23 +43,27 @@
 #define HCI_UART_H4DS	3
 #define HCI_UART_LL	4
 #define HCI_UART_ATH3K	5
+#define HCI_UART_INTEL	6
+#define HCI_UART_BCM	7
 
 #define HCI_UART_RAW_DEVICE	0
 #define HCI_UART_RESET_ON_INIT	1
 #define HCI_UART_CREATE_AMP	2
 #define HCI_UART_INIT_PENDING	3
 #define HCI_UART_EXT_CONFIG	4
+#define HCI_UART_VND_DETECT	5
 
 struct hci_uart;
 
 struct hci_uart_proto {
 	unsigned int id;
+	const char *name;
 	int (*open)(struct hci_uart *hu);
 	int (*close)(struct hci_uart *hu);
 	int (*flush)(struct hci_uart *hu);
-	int (*recv)(struct hci_uart *hu, void *data, int len);
-	int (*enqueue)(struct hci_uart *hu, struct sk_buff *skb);
 	int (*setup)(struct hci_uart *hu);
+	int (*recv)(struct hci_uart *hu, const void *data, int len);
+	int (*enqueue)(struct hci_uart *hu, struct sk_buff *skb);
 	struct sk_buff *(*dequeue)(struct hci_uart *hu);
 };
 
@@ -72,7 +76,7 @@ struct hci_uart {
 	struct work_struct	init_ready;
 	struct work_struct	write_work;
 
-	struct hci_uart_proto	*proto;
+	const struct hci_uart_proto *proto;
 	void			*priv;
 
 	struct sk_buff		*tx_skb;
@@ -88,14 +92,48 @@ struct hci_uart {
 #define HCI_UART_SENDING	1
 #define HCI_UART_TX_WAKEUP	2
 
-int hci_uart_register_proto(struct hci_uart_proto *p);
-int hci_uart_unregister_proto(struct hci_uart_proto *p);
+int hci_uart_register_proto(const struct hci_uart_proto *p);
+int hci_uart_unregister_proto(const struct hci_uart_proto *p);
 int hci_uart_tx_wakeup(struct hci_uart *hu);
 int hci_uart_init_ready(struct hci_uart *hu);
 
 #ifdef CONFIG_BT_HCIUART_H4
 int h4_init(void);
 int h4_deinit(void);
+
+struct h4_recv_pkt {
+	u8  type;	/* Packet type */
+	u8  hlen;	/* Header length */
+	u8  loff;	/* Data length offset in header */
+	u8  lsize;	/* Data length field size */
+	u16 maxlen;	/* Max overall packet length */
+	int (*recv)(struct hci_dev *hdev, struct sk_buff *skb);
+};
+
+#define H4_RECV_ACL \
+	.type = HCI_ACLDATA_PKT, \
+	.hlen = HCI_ACL_HDR_SIZE, \
+	.loff = 2, \
+	.lsize = 2, \
+	.maxlen = HCI_MAX_FRAME_SIZE \
+
+#define H4_RECV_SCO \
+	.type = HCI_SCODATA_PKT, \
+	.hlen = HCI_SCO_HDR_SIZE, \
+	.loff = 2, \
+	.lsize = 1, \
+	.maxlen = HCI_MAX_SCO_SIZE
+
+#define H4_RECV_EVENT \
+	.type = HCI_EVENT_PKT, \
+	.hlen = HCI_EVENT_HDR_SIZE, \
+	.loff = 1, \
+	.lsize = 1, \
+	.maxlen = HCI_MAX_EVENT_SIZE
+
+struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb,
+			    const unsigned char *buffer, int count,
+			    const struct h4_recv_pkt *pkts, int pkts_count);
 #endif
 
 #ifdef CONFIG_BT_HCIUART_BCSP
@@ -117,3 +155,8 @@ int ath_deinit(void);
 int h5_init(void);
 int h5_deinit(void);
 #endif
+
+#ifdef CONFIG_BT_HCIUART_BCM
+int bcm_init(void);
+int bcm_deinit(void);
+#endif
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index 5ad46f7f514f..38026650c038 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -1173,7 +1173,7 @@ at86rf230_set_hw_addr_filt(struct ieee802154_hw *hw,
 }
 
 static int
-at86rf230_set_txpower(struct ieee802154_hw *hw, int db)
+at86rf230_set_txpower(struct ieee802154_hw *hw, s8 db)
 {
 	struct at86rf230_local *lp = hw->priv;
 
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 3acecf35420b..d95da83cb1b0 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -374,6 +374,7 @@ enum {
 /* LE features */
 #define HCI_LE_ENCRYPTION		0x01
 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
+#define HCI_LE_SLAVE_FEATURES		0x08
 #define HCI_LE_PING			0x10
 #define HCI_LE_DATA_LEN_EXT		0x20
 #define HCI_LE_EXT_SCAN_POLICY		0x80
@@ -463,12 +464,14 @@ enum {
 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
 #define EIR_TX_POWER		0x0A /* transmit power level */
 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
-#define EIR_SSP_HASH_C		0x0E /* Simple Pairing Hash C */
-#define EIR_SSP_RAND_R		0x0F /* Simple Pairing Randomizer R */
+#define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
+#define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
 #define EIR_DEVICE_ID		0x10 /* device ID */
 #define EIR_APPEARANCE		0x19 /* Device appearance */
 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
 #define EIR_LE_ROLE		0x1C /* LE role */
+#define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
+#define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
 
@@ -1374,6 +1377,11 @@ struct hci_cp_le_conn_update {
 	__le16   max_ce_len;
 } __packed;
 
+#define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
+struct hci_cp_le_read_remote_features {
+	__le16	 handle;
+} __packed;
+
 #define HCI_OP_LE_START_ENC		0x2019
 struct hci_cp_le_start_enc {
 	__le16	handle;
@@ -1866,6 +1874,13 @@ struct hci_ev_le_conn_update_complete {
 	__le16   supervision_timeout;
 } __packed;
 
+#define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
+struct hci_ev_le_remote_feat_complete {
+	__u8     status;
+	__le16   handle;
+	__u8     features[8];
+} __packed;
+
 #define HCI_EV_LE_LTK_REQ		0x05
 struct hci_ev_le_ltk_req {
 	__le16	handle;
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 93fd3e756b8a..a056c2bfeb81 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -185,7 +185,6 @@ struct amp_assoc {
 
 #define HCI_MAX_PAGES	3
 
-#define NUM_REASSEMBLY 4
 struct hci_dev {
 	struct list_head list;
 	struct mutex	lock;
@@ -327,7 +326,6 @@ struct hci_dev {
 	struct sk_buff_head	cmd_q;
 
 	struct sk_buff		*sent_cmd;
-	struct sk_buff		*reassembly[NUM_REASSEMBLY];
 
 	struct mutex		req_lock;
 	wait_queue_head_t	req_wait_q;
@@ -1012,7 +1010,6 @@ int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr,
 void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
 
 int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb);
-int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count);
 
 void hci_init_sysfs(struct hci_dev *hdev);
 void hci_conn_init_sysfs(struct hci_conn *conn);
diff --git a/include/net/mac802154.h b/include/net/mac802154.h
index fb4e8a3d6229..e18e7fd43f47 100644
--- a/include/net/mac802154.h
+++ b/include/net/mac802154.h
@@ -213,7 +213,7 @@ struct ieee802154_ops {
 	int		(*set_hw_addr_filt)(struct ieee802154_hw *hw,
 					    struct ieee802154_hw_addr_filt *filt,
 					    unsigned long changed);
-	int		(*set_txpower)(struct ieee802154_hw *hw, int db);
+	int		(*set_txpower)(struct ieee802154_hw *hw, s8 dbm);
 	int		(*set_lbt)(struct ieee802154_hw *hw, bool on);
 	int		(*set_cca_mode)(struct ieee802154_hw *hw,
 					const struct wpan_phy_cca *cca);
@@ -247,7 +247,7 @@ static inline void ieee802154_le64_to_be64(void *be64_dst, const void *le64_src)
 	__put_unaligned_memmove64(swab64p(le64_src), be64_dst);
 }
 
-/* Basic interface to register ieee802154 hwice */
+/* Basic interface to register ieee802154 device */
 struct ieee802154_hw *
 ieee802154_alloc_hw(size_t priv_data_len, const struct ieee802154_ops *ops);
 void ieee802154_free_hw(struct ieee802154_hw *hw);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 46b114c0140b..476709bd068a 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -3200,7 +3200,7 @@ EXPORT_SYMBOL(hci_register_dev);
 /* Unregister HCI device */
 void hci_unregister_dev(struct hci_dev *hdev)
 {
-	int i, id;
+	int id;
 
 	BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus);
 
@@ -3214,9 +3214,6 @@ void hci_unregister_dev(struct hci_dev *hdev)
 
 	hci_dev_do_close(hdev);
 
-	for (i = 0; i < NUM_REASSEMBLY; i++)
-		kfree_skb(hdev->reassembly[i]);
-
 	cancel_work_sync(&hdev->power_on);
 
 	if (!test_bit(HCI_INIT, &hdev->flags) &&
@@ -3320,149 +3317,6 @@ int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb)
 }
 EXPORT_SYMBOL(hci_recv_frame);
 
-static int hci_reassembly(struct hci_dev *hdev, int type, void *data,
-			  int count, __u8 index)
-{
-	int len = 0;
-	int hlen = 0;
-	int remain = count;
-	struct sk_buff *skb;
-	struct bt_skb_cb *scb;
-
-	if ((type < HCI_ACLDATA_PKT || type > HCI_EVENT_PKT) ||
-	    index >= NUM_REASSEMBLY)
-		return -EILSEQ;
-
-	skb = hdev->reassembly[index];
-
-	if (!skb) {
-		switch (type) {
-		case HCI_ACLDATA_PKT:
-			len = HCI_MAX_FRAME_SIZE;
-			hlen = HCI_ACL_HDR_SIZE;
-			break;
-		case HCI_EVENT_PKT:
-			len = HCI_MAX_EVENT_SIZE;
-			hlen = HCI_EVENT_HDR_SIZE;
-			break;
-		case HCI_SCODATA_PKT:
-			len = HCI_MAX_SCO_SIZE;
-			hlen = HCI_SCO_HDR_SIZE;
-			break;
-		}
-
-		skb = bt_skb_alloc(len, GFP_ATOMIC);
-		if (!skb)
-			return -ENOMEM;
-
-		scb = (void *) skb->cb;
-		scb->expect = hlen;
-		scb->pkt_type = type;
-
-		hdev->reassembly[index] = skb;
-	}
-
-	while (count) {
-		scb = (void *) skb->cb;
-		len = min_t(uint, scb->expect, count);
-
-		memcpy(skb_put(skb, len), data, len);
-
-		count -= len;
-		data += len;
-		scb->expect -= len;
-		remain = count;
-
-		switch (type) {
-		case HCI_EVENT_PKT:
-			if (skb->len == HCI_EVENT_HDR_SIZE) {
-				struct hci_event_hdr *h = hci_event_hdr(skb);
-				scb->expect = h->plen;
-
-				if (skb_tailroom(skb) < scb->expect) {
-					kfree_skb(skb);
-					hdev->reassembly[index] = NULL;
-					return -ENOMEM;
-				}
-			}
-			break;
-
-		case HCI_ACLDATA_PKT:
-			if (skb->len  == HCI_ACL_HDR_SIZE) {
-				struct hci_acl_hdr *h = hci_acl_hdr(skb);
-				scb->expect = __le16_to_cpu(h->dlen);
-
-				if (skb_tailroom(skb) < scb->expect) {
-					kfree_skb(skb);
-					hdev->reassembly[index] = NULL;
-					return -ENOMEM;
-				}
-			}
-			break;
-
-		case HCI_SCODATA_PKT:
-			if (skb->len == HCI_SCO_HDR_SIZE) {
-				struct hci_sco_hdr *h = hci_sco_hdr(skb);
-				scb->expect = h->dlen;
-
-				if (skb_tailroom(skb) < scb->expect) {
-					kfree_skb(skb);
-					hdev->reassembly[index] = NULL;
-					return -ENOMEM;
-				}
-			}
-			break;
-		}
-
-		if (scb->expect == 0) {
-			/* Complete frame */
-
-			bt_cb(skb)->pkt_type = type;
-			hci_recv_frame(hdev, skb);
-
-			hdev->reassembly[index] = NULL;
-			return remain;
-		}
-	}
-
-	return remain;
-}
-
-#define STREAM_REASSEMBLY 0
-
-int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count)
-{
-	int type;
-	int rem = 0;
-
-	while (count) {
-		struct sk_buff *skb = hdev->reassembly[STREAM_REASSEMBLY];
-
-		if (!skb) {
-			struct { char type; } *pkt;
-
-			/* Start of the frame */
-			pkt = data;
-			type = pkt->type;
-
-			data++;
-			count--;
-		} else
-			type = bt_cb(skb)->pkt_type;
-
-		rem = hci_reassembly(hdev, type, data, count,
-				     STREAM_REASSEMBLY);
-		if (rem < 0)
-			return rem;
-
-		data += (count - rem);
-		count = rem;
-	}
-
-	return rem;
-}
-EXPORT_SYMBOL(hci_recv_stream_fragment);
-
 /* ---- Interface to upper protocols ---- */
 
 int hci_register_cb(struct hci_cb *cb)
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 01031038eb0e..7b61be73650f 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2036,6 +2036,33 @@ unlock:
 	hci_dev_unlock(hdev);
 }
 
+static void hci_cs_le_read_remote_features(struct hci_dev *hdev, u8 status)
+{
+	struct hci_cp_le_read_remote_features *cp;
+	struct hci_conn *conn;
+
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
+
+	if (!status)
+		return;
+
+	cp = hci_sent_cmd_data(hdev, HCI_OP_LE_READ_REMOTE_FEATURES);
+	if (!cp)
+		return;
+
+	hci_dev_lock(hdev);
+
+	conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
+	if (conn) {
+		if (conn->state == BT_CONFIG) {
+			hci_connect_cfm(conn, status);
+			hci_conn_drop(conn);
+		}
+	}
+
+	hci_dev_unlock(hdev);
+}
+
 static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status)
 {
 	struct hci_cp_le_start_enc *cp;
@@ -3104,6 +3131,10 @@ static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb,
 		hci_cs_le_create_conn(hdev, ev->status);
 		break;
 
+	case HCI_OP_LE_READ_REMOTE_FEATURES:
+		hci_cs_le_read_remote_features(hdev, ev->status);
+		break;
+
 	case HCI_OP_LE_START_ENC:
 		hci_cs_le_start_enc(hdev, ev->status);
 		break;
@@ -4515,7 +4546,7 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 
 	conn->sec_level = BT_SECURITY_LOW;
 	conn->handle = __le16_to_cpu(ev->handle);
-	conn->state = BT_CONNECTED;
+	conn->state = BT_CONFIG;
 
 	conn->le_conn_interval = le16_to_cpu(ev->interval);
 	conn->le_conn_latency = le16_to_cpu(ev->latency);
@@ -4524,7 +4555,33 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	hci_debugfs_create_conn(conn);
 	hci_conn_add_sysfs(conn);
 
-	hci_connect_cfm(conn, ev->status);
+	if (!ev->status) {
+		/* The remote features procedure is defined for master
+		 * role only. So only in case of an initiated connection
+		 * request the remote features.
+		 *
+		 * If the local controller supports slave-initiated features
+		 * exchange, then requesting the remote features in slave
+		 * role is possible. Otherwise just transition into the
+		 * connected state without requesting the remote features.
+		 */
+		if (conn->out ||
+		    (hdev->le_features[0] & HCI_LE_SLAVE_FEATURES)) {
+			struct hci_cp_le_read_remote_features cp;
+
+			cp.handle = __cpu_to_le16(conn->handle);
+
+			hci_send_cmd(hdev, HCI_OP_LE_READ_REMOTE_FEATURES,
+				     sizeof(cp), &cp);
+
+			hci_conn_hold(conn);
+		} else {
+			conn->state = BT_CONNECTED;
+			hci_connect_cfm(conn, ev->status);
+		}
+	} else {
+		hci_connect_cfm(conn, ev->status);
+	}
 
 	params = hci_pend_le_action_lookup(&hdev->pend_le_conns, &conn->dst,
 					   conn->dst_type);
@@ -4826,6 +4883,48 @@ static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	hci_dev_unlock(hdev);
 }
 
+static void hci_le_remote_feat_complete_evt(struct hci_dev *hdev,
+					    struct sk_buff *skb)
+{
+	struct hci_ev_le_remote_feat_complete *ev = (void *)skb->data;
+	struct hci_conn *conn;
+
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
+
+	hci_dev_lock(hdev);
+
+	conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
+	if (conn) {
+		if (!ev->status)
+			memcpy(conn->features[0], ev->features, 8);
+
+		if (conn->state == BT_CONFIG) {
+			__u8 status;
+
+			/* If the local controller supports slave-initiated
+			 * features exchange, but the remote controller does
+			 * not, then it is possible that the error code 0x1a
+			 * for unsupported remote feature gets returned.
+			 *
+			 * In this specific case, allow the connection to
+			 * transition into connected state and mark it as
+			 * successful.
+			 */
+			if ((hdev->le_features[0] & HCI_LE_SLAVE_FEATURES) &&
+			    !conn->out && ev->status == 0x1a)
+				status = 0x00;
+			else
+				status = ev->status;
+
+			conn->state = BT_CONNECTED;
+			hci_connect_cfm(conn, status);
+			hci_conn_drop(conn);
+		}
+	}
+
+	hci_dev_unlock(hdev);
+}
+
 static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_ev_le_ltk_req *ev = (void *) skb->data;
@@ -4999,6 +5098,10 @@ static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb)
 		hci_le_adv_report_evt(hdev, skb);
 		break;
 
+	case HCI_EV_LE_REMOTE_FEAT_COMPLETE:
+		hci_le_remote_feat_complete_evt(hdev, skb);
+		break;
+
 	case HCI_EV_LE_LTK_REQ:
 		hci_le_ltk_request_evt(hdev, skb);
 		break;
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 845dfcc43a20..7fd87e7135b5 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -6466,6 +6466,145 @@ static inline u16 eir_append_data(u8 *eir, u16 eir_len, u8 type, u8 *data,
 	return eir_len;
 }
 
+static void read_local_oob_ext_data_complete(struct hci_dev *hdev, u8 status,
+					     u16 opcode, struct sk_buff *skb)
+{
+	const struct mgmt_cp_read_local_oob_ext_data *mgmt_cp;
+	struct mgmt_rp_read_local_oob_ext_data *mgmt_rp;
+	u8 *h192, *r192, *h256, *r256;
+	struct mgmt_pending_cmd *cmd;
+	u16 eir_len;
+	int err;
+
+	BT_DBG("%s status %u", hdev->name, status);
+
+	cmd = pending_find(MGMT_OP_READ_LOCAL_OOB_EXT_DATA, hdev);
+	if (!cmd)
+		return;
+
+	mgmt_cp = cmd->param;
+
+	if (status) {
+		status = mgmt_status(status);
+		eir_len = 0;
+
+		h192 = NULL;
+		r192 = NULL;
+		h256 = NULL;
+		r256 = NULL;
+	} else if (opcode == HCI_OP_READ_LOCAL_OOB_DATA) {
+		struct hci_rp_read_local_oob_data *rp;
+
+		if (skb->len != sizeof(*rp)) {
+			status = MGMT_STATUS_FAILED;
+			eir_len = 0;
+		} else {
+			status = MGMT_STATUS_SUCCESS;
+			rp = (void *)skb->data;
+
+			eir_len = 5 + 18 + 18;
+			h192 = rp->hash;
+			r192 = rp->rand;
+			h256 = NULL;
+			r256 = NULL;
+		}
+	} else {
+		struct hci_rp_read_local_oob_ext_data *rp;
+
+		if (skb->len != sizeof(*rp)) {
+			status = MGMT_STATUS_FAILED;
+			eir_len = 0;
+		} else {
+			status = MGMT_STATUS_SUCCESS;
+			rp = (void *)skb->data;
+
+			if (hci_dev_test_flag(hdev, HCI_SC_ONLY)) {
+				eir_len = 5 + 18 + 18;
+				h192 = NULL;
+				r192 = NULL;
+			} else {
+				eir_len = 5 + 18 + 18 + 18 + 18;
+				h192 = rp->hash192;
+				r192 = rp->rand192;
+			}
+
+			h256 = rp->hash256;
+			r256 = rp->rand256;
+		}
+	}
+
+	mgmt_rp = kmalloc(sizeof(*mgmt_rp) + eir_len, GFP_KERNEL);
+	if (!mgmt_rp)
+		goto done;
+
+	if (status)
+		goto send_rsp;
+
+	eir_len = eir_append_data(mgmt_rp->eir, 0, EIR_CLASS_OF_DEV,
+				  hdev->dev_class, 3);
+
+	if (h192 && r192) {
+		eir_len = eir_append_data(mgmt_rp->eir, eir_len,
+					  EIR_SSP_HASH_C192, h192, 16);
+		eir_len = eir_append_data(mgmt_rp->eir, eir_len,
+					  EIR_SSP_RAND_R192, r192, 16);
+	}
+
+	if (h256 && r256) {
+		eir_len = eir_append_data(mgmt_rp->eir, eir_len,
+					  EIR_SSP_HASH_C256, h256, 16);
+		eir_len = eir_append_data(mgmt_rp->eir, eir_len,
+					  EIR_SSP_RAND_R256, r256, 16);
+	}
+
+send_rsp:
+	mgmt_rp->type = mgmt_cp->type;
+	mgmt_rp->eir_len = cpu_to_le16(eir_len);
+
+	err = mgmt_cmd_complete(cmd->sk, hdev->id,
+				MGMT_OP_READ_LOCAL_OOB_EXT_DATA, status,
+				mgmt_rp, sizeof(*mgmt_rp) + eir_len);
+	if (err < 0 || status)
+		goto done;
+
+	hci_sock_set_flag(cmd->sk, HCI_MGMT_OOB_DATA_EVENTS);
+
+	err = mgmt_limited_event(MGMT_EV_LOCAL_OOB_DATA_UPDATED, hdev,
+				 mgmt_rp, sizeof(*mgmt_rp) + eir_len,
+				 HCI_MGMT_OOB_DATA_EVENTS, cmd->sk);
+done:
+	kfree(mgmt_rp);
+	mgmt_pending_remove(cmd);
+}
+
+static int read_local_ssp_oob_req(struct hci_dev *hdev, struct sock *sk,
+				  struct mgmt_cp_read_local_oob_ext_data *cp)
+{
+	struct mgmt_pending_cmd *cmd;
+	struct hci_request req;
+	int err;
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_EXT_DATA, hdev,
+			       cp, sizeof(*cp));
+	if (!cmd)
+		return -ENOMEM;
+
+	hci_req_init(&req, hdev);
+
+	if (bredr_sc_enabled(hdev))
+		hci_req_add(&req, HCI_OP_READ_LOCAL_OOB_EXT_DATA, 0, NULL);
+	else
+		hci_req_add(&req, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL);
+
+	err = hci_req_run_skb(&req, read_local_oob_ext_data_complete);
+	if (err < 0) {
+		mgmt_pending_remove(cmd);
+		return err;
+	}
+
+	return 0;
+}
+
 static int read_local_oob_ext_data(struct sock *sk, struct hci_dev *hdev,
 				   void *data, u16 data_len)
 {
@@ -6517,8 +6656,19 @@ static int read_local_oob_ext_data(struct sock *sk, struct hci_dev *hdev,
 	eir_len = 0;
 	switch (cp->type) {
 	case BIT(BDADDR_BREDR):
-		eir_len = eir_append_data(rp->eir, eir_len, EIR_CLASS_OF_DEV,
-					  hdev->dev_class, 3);
+		if (hci_dev_test_flag(hdev, HCI_SSP_ENABLED)) {
+			err = read_local_ssp_oob_req(hdev, sk, cp);
+			hci_dev_unlock(hdev);
+			if (!err)
+				goto done;
+
+			status = MGMT_STATUS_FAILED;
+			goto complete;
+		} else {
+			eir_len = eir_append_data(rp->eir, eir_len,
+						  EIR_CLASS_OF_DEV,
+						  hdev->dev_class, 3);
+		}
 		break;
 	case (BIT(BDADDR_LE_PUBLIC) | BIT(BDADDR_LE_RANDOM)):
 		if (hci_dev_test_flag(hdev, HCI_SC_ENABLED) &&