/*
?*
?*??Realtek?Bluetooth?USB?driver
?*
?*
?*??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?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?

#include?“rtk_bt.h“

#define?VERSION?“3.1“

#ifdef?BTCOEX
#include?“rtk_coex.h“
#endif

static?uint8_t?gEVersion?=?0xFF;

#if?HCI_VERSION_CODE?>=?KERNEL_VERSION（3?7?1）
static?bool?reset?=?0;
#endif

static?struct?usb_driver?btusb_driver;
static?struct?usb_device_id?btusb_table[]?=?{
	{
		.match_flags?=?USB_DEVICE_ID_MATCH_VENDOR?|
			USB_DEVICE_ID_MATCH_INT_INFO
		.idVendor?=?0x0bda
		.bInterfaceClass?=?0xe0
		.bInterfaceSubClass?=?0x01
		.bInterfaceProtocol?=?0x01
	}?{
		.match_flags?=?USB_DEVICE_ID_MATCH_VENDOR?|
			USB_DEVICE_ID_MATCH_INT_INFO
		.idVendor?=?0x13d3
		.bInterfaceClass?=?0xe0
		.bInterfaceSubClass?=?0x01
		.bInterfaceProtocol?=?0x01
	}?{
		.match_flags?=?USB_DEVICE_ID_MATCH_VENDOR?|
			USB_DEVICE_ID_MATCH_INT_INFO
		.idVendor?=?0x0489
		.bInterfaceClass?=?0xe0
		.bInterfaceSubClass?=?0x01
		.bInterfaceProtocol?=?0x01
	}?{?}
};

static?void?rtk_free（struct?btusb_data?*data）
{
#if?LINUX_VERSION_CODE?	kfree（data）;
#endif
	return;
}

static?struct?btusb_data?*rtk_alloc（struct?usb_interface?*intf）
{
	struct?btusb_data?*data;
#if?LINUX_VERSION_CODE?	data?=?kzalloc（sizeof（*data）?GFP_KERNEL）;
#else
	data?=?devm_kzalloc（&intf->dev?sizeof（*data）?GFP_KERNEL）;
#endif
	return?data;
}

MODULE_DEVICE_TABLE（usb?btusb_table）;

static?int?inc_tx（struct?btusb_data?*data）
{
	unsigned?long?flags;
	int?rv;

	spin_lock_irqsave（&data->txlock?flags）;
	rv?=?test_bit（BTUSB_SUSPENDING?&data->flags）;
	if?（!rv）
		data->tx_in_flight++;
	spin_unlock_irqrestore（&data->txlock?flags）;

	return?rv;
}

#if?HCI_VERSION_CODE?>=?KERNEL_VERSION（3?18?0）
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_un

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-04-10?10:45??LINUX_BT\
?????目錄???????????0??2017-04-10?10:46??LINUX_BT\8821AU\
?????文件?????????321??2017-04-10?10:46??LINUX_BT\8821AU\Makefile
?????文件???????40024??2017-04-10?10:36??LINUX_BT\8821AU\rtl8821a_fw
?????目錄???????????0??2017-06-30?19:50??LINUX_BT\bluetooth_usb_driver\
?????文件?????????300??2017-03-14?14:37??LINUX_BT\bluetooth_usb_driver\Makefile
?????文件???????68598??2017-04-10?10:56??LINUX_BT\bluetooth_usb_driver\rtk_bt.c
?????文件????????5577??2017-03-14?14:37??LINUX_BT\bluetooth_usb_driver\rtk_bt.h
?????文件???????67923??2017-03-14?14:37??LINUX_BT\bluetooth_usb_driver\rtk_coex.c
?????文件????????9894??2017-03-14?14:37??LINUX_BT\bluetooth_usb_driver\rtk_coex.h
?????目錄???????????0??2017-06-30?20:50??LINUX_BT\bluetooth_usb_driver\SI\
?????文件???????53248??2017-06-30?19:51??LINUX_BT\bluetooth_usb_driver\SI\bluetooth_usb_driver.IAB
?????文件?????????848??2017-06-30?19:51??LINUX_BT\bluetooth_usb_driver\SI\bluetooth_usb_driver.IAD
?????文件???????12288??2017-06-30?19:51??LINUX_BT\bluetooth_usb_driver\SI\bluetooth_usb_driver.IMB
?????文件?????????448??2017-06-30?19:51??LINUX_BT\bluetooth_usb_driver\SI\bluetooth_usb_driver.IMD
?????文件??????????16??2017-06-30?19:51??LINUX_BT\bluetooth_usb_driver\SI\bluetooth_usb_driver.PFI
?????文件?????????776??2017-06-30?19:51??LINUX_BT\bluetooth_usb_driver\SI\bluetooth_usb_driver.PO
?????文件????????1760??2017-06-30?19:51??LINUX_BT\bluetooth_usb_driver\SI\bluetooth_usb_driver.PR
?????文件????????8608??2017-06-30?19:51??LINUX_BT\bluetooth_usb_driver\SI\bluetooth_usb_driver.PRI
?????文件??????103884??2017-06-30?19:51??LINUX_BT\bluetooth_usb_driver\SI\bluetooth_usb_driver.PS
?????文件??????????39??2017-06-30?20:50??LINUX_BT\bluetooth_usb_driver\SI\bluetooth_usb_driver.SearchResults
?????文件???????13669??2017-06-30?20:50??LINUX_BT\bluetooth_usb_driver\SI\bluetooth_usb_driver.WK3
?????文件?????????761??2017-04-10?10:45??LINUX_BT\Makefile
?????文件????????5209??2017-03-14?14:37??LINUX_BT\Readme.txt