147 lines
3.9 KiB
C
147 lines
3.9 KiB
C
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/*
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*
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* Realtek Bluetooth USB driver
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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/interrupt.h>
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#include <linux/module.h>
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#include <linux/slab.h>
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#include <linux/types.h>
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#include <linux/sched.h>
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#include <linux/skbuff.h>
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#include <linux/errno.h>
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#include <linux/usb.h>
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#include <linux/cdev.h>
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#include <linux/device.h>
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#include <linux/poll.h>
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#include <linux/version.h>
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#include <linux/pm_runtime.h>
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#include <linux/firmware.h>
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#include <linux/suspend.h>
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#include <net/bluetooth/bluetooth.h>
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#include <net/bluetooth/hci_core.h>
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#include <net/bluetooth/hci.h>
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/* #define HCI_VERSION_CODE KERNEL_VERSION(3, 14, 41) */
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#define HCI_VERSION_CODE LINUX_VERSION_CODE
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#define BTCOEX
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/***********************************
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** Realtek - For rtk_btusb driver **
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***********************************/
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#define BTUSB_WAKEUP_HOST 0 /* 1 enable; 0 disable */
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#define URB_CANCELING_DELAY_MS 10 // Added by Realtek
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#if HCI_VERSION_CODE > KERNEL_VERSION(2, 6, 33)
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#define HDEV_BUS hdev->bus
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#else
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#define HDEV_BUS hdev->type
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#endif
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#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 33)
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#define USB_RPM 1
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#else
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#define USB_RPM 0
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#endif
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#if HCI_VERSION_CODE < KERNEL_VERSION(2, 6, 36)
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#define NUM_REASSEMBLY 3
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#endif
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#if HCI_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)
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#define GET_DRV_DATA(x) hci_get_drvdata(x)
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#else
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#define GET_DRV_DATA(x) x->driver_data
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#endif
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#if HCI_VERSION_CODE < KERNEL_VERSION(3, 13, 0)
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#define SCO_NUM hdev->conn_hash.sco_num
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#else
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#define SCO_NUM hci_conn_num(hdev, SCO_LINK)
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#endif
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int patch_add(struct usb_interface *intf);
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void patch_remove(struct usb_interface *intf);
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int download_patch(struct usb_interface *intf);
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int set_btoff(struct usb_interface *intf);
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void print_event(struct sk_buff *skb);
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void print_command(struct sk_buff *skb);
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void print_acl(struct sk_buff *skb, int dataOut);
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#if HCI_VERSION_CODE >= KERNEL_VERSION(3, 13, 0)
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int btusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb);
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#else
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int btusb_send_frame(struct sk_buff *skb);
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#endif
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#define BTUSB_MAX_ISOC_FRAMES 10
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#define BTUSB_INTR_RUNNING 0
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#define BTUSB_BULK_RUNNING 1
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#define BTUSB_ISOC_RUNNING 2
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#define BTUSB_SUSPENDING 3
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#define BTUSB_DID_ISO_RESUME 4
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struct btusb_data {
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struct hci_dev *hdev;
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struct usb_device *udev;
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struct usb_interface *intf;
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struct usb_interface *isoc;
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spinlock_t lock;
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unsigned long flags;
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struct work_struct work;
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struct work_struct waker;
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struct usb_anchor tx_anchor;
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struct usb_anchor intr_anchor;
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struct usb_anchor bulk_anchor;
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struct usb_anchor isoc_anchor;
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struct usb_anchor deferred;
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int tx_in_flight;
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spinlock_t txlock;
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#if HCI_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)
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spinlock_t rxlock;
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struct sk_buff *evt_skb;
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struct sk_buff *acl_skb;
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struct sk_buff *sco_skb;
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#endif
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struct usb_endpoint_descriptor *intr_ep;
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struct usb_endpoint_descriptor *bulk_tx_ep;
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struct usb_endpoint_descriptor *bulk_rx_ep;
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struct usb_endpoint_descriptor *isoc_tx_ep;
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struct usb_endpoint_descriptor *isoc_rx_ep;
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__u8 cmdreq_type;
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unsigned int sco_num;
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int isoc_altsetting;
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int suspend_count;
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#if HCI_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)
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int (*recv_bulk) (struct btusb_data * data, void *buffer, int count);
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#endif
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struct notifier_block pm_notifier;
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void *context;
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};
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