mirror of
git://nv-tegra.nvidia.com/linux-nv-oot.git
synced 2025-12-24 02:01:36 +03:00
c0028fc442
Bug 3750163 Change-Id: I4f36c34b60e95917dc7f71ee5e9213021c765ea2 Signed-off-by: Revanth Kumar Uppala <ruppala@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2872180 Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com> GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
142 lines
3.3 KiB
C
142 lines
3.3 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
*
|
|
* Realtek Bluetooth USB driver
|
|
*
|
|
*/
|
|
#ifndef __RTK_BT_H__
|
|
#define __RTK_BT_H__
|
|
|
|
#include <linux/interrupt.h>
|
|
#include <linux/module.h>
|
|
#include <linux/slab.h>
|
|
#include <linux/types.h>
|
|
#include <linux/sched.h>
|
|
#include <linux/skbuff.h>
|
|
#include <linux/errno.h>
|
|
#include <linux/usb.h>
|
|
#include <linux/cdev.h>
|
|
#include <linux/device.h>
|
|
#include <linux/poll.h>
|
|
|
|
#include <linux/version.h>
|
|
#include <linux/pm_runtime.h>
|
|
#include <linux/firmware.h>
|
|
#include <linux/suspend.h>
|
|
#include <net/bluetooth/bluetooth.h>
|
|
#include <net/bluetooth/hci_core.h>
|
|
#include <net/bluetooth/hci.h>
|
|
|
|
/* #define HCI_VERSION_CODE KERNEL_VERSION(3, 14, 41) */
|
|
#define HCI_VERSION_CODE LINUX_VERSION_CODE
|
|
|
|
#define BTCOEX
|
|
|
|
/***********************************
|
|
** Realtek - For rtk_btusb driver **
|
|
***********************************/
|
|
#define BTUSB_WAKEUP_HOST 0 /* 1 enable; 0 disable */
|
|
|
|
#define URB_CANCELING_DELAY_MS 10 // Added by Realtek
|
|
#if HCI_VERSION_CODE > KERNEL_VERSION(2, 6, 33)
|
|
#define HDEV_BUS hdev->bus
|
|
#else
|
|
#define HDEV_BUS hdev->type
|
|
#endif
|
|
|
|
#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 33)
|
|
#define USB_RPM 1
|
|
#else
|
|
#define USB_RPM 0
|
|
#endif
|
|
|
|
#if HCI_VERSION_CODE < KERNEL_VERSION(2, 6, 36)
|
|
#define NUM_REASSEMBLY 3
|
|
#endif
|
|
|
|
#if HCI_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)
|
|
#define GET_DRV_DATA(x) hci_get_drvdata(x)
|
|
#else
|
|
#define GET_DRV_DATA(x) x->driver_data
|
|
#endif
|
|
|
|
#if HCI_VERSION_CODE < KERNEL_VERSION(3, 13, 0)
|
|
#define SCO_NUM hdev->conn_hash.sco_num
|
|
#else
|
|
#define SCO_NUM hci_conn_num(hdev, SCO_LINK)
|
|
#endif
|
|
|
|
int patch_add(struct usb_interface *intf);
|
|
void patch_remove(struct usb_interface *intf);
|
|
int download_patch(struct usb_interface *intf);
|
|
int set_btoff(struct usb_interface *intf);
|
|
void print_event(struct sk_buff *skb);
|
|
void print_command(struct sk_buff *skb);
|
|
void print_acl(struct sk_buff *skb, int dataOut);
|
|
|
|
#if HCI_VERSION_CODE >= KERNEL_VERSION(3, 13, 0)
|
|
int btusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb);
|
|
#else
|
|
int btusb_send_frame(struct sk_buff *skb);
|
|
#endif
|
|
|
|
#define BTUSB_MAX_ISOC_FRAMES 10
|
|
#define BTUSB_INTR_RUNNING 0
|
|
#define BTUSB_BULK_RUNNING 1
|
|
#define BTUSB_ISOC_RUNNING 2
|
|
#define BTUSB_SUSPENDING 3
|
|
#define BTUSB_DID_ISO_RESUME 4
|
|
|
|
struct btusb_data {
|
|
struct hci_dev *hdev;
|
|
struct usb_device *udev;
|
|
struct usb_interface *intf;
|
|
struct usb_interface *isoc;
|
|
|
|
spinlock_t lock;
|
|
|
|
unsigned long flags;
|
|
|
|
struct work_struct work;
|
|
struct work_struct waker;
|
|
|
|
struct usb_anchor tx_anchor;
|
|
struct usb_anchor intr_anchor;
|
|
struct usb_anchor bulk_anchor;
|
|
struct usb_anchor isoc_anchor;
|
|
struct usb_anchor deferred;
|
|
int tx_in_flight;
|
|
spinlock_t txlock;
|
|
|
|
#if HCI_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)
|
|
spinlock_t rxlock;
|
|
struct sk_buff *evt_skb;
|
|
struct sk_buff *acl_skb;
|
|
struct sk_buff *sco_skb;
|
|
#endif
|
|
|
|
struct usb_endpoint_descriptor *intr_ep;
|
|
struct usb_endpoint_descriptor *bulk_tx_ep;
|
|
struct usb_endpoint_descriptor *bulk_rx_ep;
|
|
struct usb_endpoint_descriptor *isoc_tx_ep;
|
|
struct usb_endpoint_descriptor *isoc_rx_ep;
|
|
|
|
__u8 cmdreq_type;
|
|
|
|
unsigned int sco_num;
|
|
|
|
#if HCI_VERSION_CODE >= KERNEL_VERSION(5, 8, 0)
|
|
unsigned int air_mode;
|
|
#endif
|
|
int isoc_altsetting;
|
|
int suspend_count;
|
|
|
|
#if HCI_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)
|
|
int (*recv_bulk) (struct btusb_data * data, void *buffer, int count);
|
|
#endif
|
|
struct notifier_block pm_notifier;
|
|
void *context;
|
|
};
|
|
|
|
|
|
#endif /* __RTK_BT_H__ */ |