diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/bluetooth/com_btusb.h')
| -rwxr-xr-x | ANDROID_3.4.5/drivers/bluetooth/com_btusb.h | 498 |
1 files changed, 498 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/drivers/bluetooth/com_btusb.h b/ANDROID_3.4.5/drivers/bluetooth/com_btusb.h new file mode 100755 index 00000000..d3892192 --- /dev/null +++ b/ANDROID_3.4.5/drivers/bluetooth/com_btusb.h @@ -0,0 +1,498 @@ +/*
+ *
+ * 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 <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>
+
+
+#define CONFIG_BLUEDROID 1 //bleuz 0 ; bluedroid 1
+
+#if CONFIG_BLUEDROID //for 4.2
+#else //for blueZ
+ #include <net/bluetooth/bluetooth.h>
+ #include <net/bluetooth/hci_core.h>
+ #include <net/bluetooth/hci.h>
+#endif
+
+
+/***********************************
+** Realtek - For rtk_btusb driver **
+***********************************/
+#define BTUSB_RPM 0* USB_RPM // 1 SS enable; 0 SS disable
+#define LOAD_CONFIG 0 // set 1 if need to reconfig bt efuse
+#define URB_CANCELING_DELAY_MS 10 // Added by Realtek
+//when os suspend, module is still powered,usb is not powered,
+//this may set to 1 ,and must comply with special patch code
+#define CONFIG_RESET_RESUME 1
+#define PRINT_CMD_EVENT 0
+#define PRINT_ACL_DATA 0
+
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 33)
+#define HDEV_BUS hdev->bus
+#define USB_RPM 1
+#else
+#define HDEV_BUS hdev->type
+#define USB_RPM 0
+#endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 38)
+#define NUM_REASSEMBLY 3
+#endif
+
+#if LINUX_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
+
+static int patch_add(struct usb_interface* intf);
+static void patch_remove(struct usb_interface* intf);
+static int download_patch(struct usb_interface* intf);
+static int set_btoff(struct usb_interface* intf);
+static void print_event(struct sk_buff *skb);
+static void print_command(struct sk_buff *skb);
+static void print_acl (struct sk_buff *skb,int dataOut);
+
+#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;
+
+ 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;
+ int isoc_altsetting;
+ int suspend_count;
+
+#if CONFIG_BLUEDROID //for 4.2
+ wait_queue_head_t read_wait;
+ struct sk_buff_head readq;
+#endif
+};
+
+/* Realtek - For rtk_btusb driver end */
+
+//========================================================================
+
+#if CONFIG_BLUEDROID //for 4.2
+#define SUCCESS 0 /* Linux success code */
+#define ERROR -1 /* Linux error code */
+#define QUEUE_SIZE 500
+static int btfcd_init(void);
+static void btfcd_exit(void);
+static int btfcd_open(struct inode *inode_p, struct file *file_p);
+static int btfcd_close(struct inode *inode_p, struct file *file_p);
+static ssize_t btfcd_read(struct file *file_p, char *buf_p, size_t count, loff_t *pos_p);
+static ssize_t btfcd_write(struct file *file_p, const char *buf_p, size_t count, loff_t *pos_p);
+static unsigned int btfcd_poll(struct file *file, poll_table *wait);
+
+/*****************************************
+** Realtek - Integrate from bluetooth.h **
+*****************************************/
+/* Reserv for core and drivers use */
+#define BT_SKB_RESERVE 8
+
+/* BD Address */
+typedef struct {
+ __u8 b[6];
+} __packed bdaddr_t;
+
+/* Skb helpers */
+struct bt_skb_cb {
+ __u8 pkt_type;
+ __u8 incoming;
+ __u16 expect;
+ __u16 tx_seq;
+ __u8 retries;
+ __u8 sar;
+ __u8 force_active;
+};
+#define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb))
+
+static inline struct sk_buff *bt_skb_alloc(unsigned int len, gfp_t how)
+{
+ struct sk_buff *skb;
+
+ if ((skb = alloc_skb(len + BT_SKB_RESERVE, how))) {
+ skb_reserve(skb, BT_SKB_RESERVE);
+ bt_cb(skb)->incoming = 0;
+ }
+ return skb;
+}
+/* Realtek - Integrate from bluetooth.h end */
+
+/***********************************
+** Realtek - Integrate from hci.h **
+***********************************/
+#define HCI_MAX_ACL_SIZE 1024
+#define HCI_MAX_SCO_SIZE 255
+#define HCI_MAX_EVENT_SIZE 260
+#define HCI_MAX_FRAME_SIZE (HCI_MAX_ACL_SIZE + 4)
+
+/* HCI bus types */
+#define HCI_VIRTUAL 0
+#define HCI_USB 1
+#define HCI_PCCARD 2
+#define HCI_UART 3
+#define HCI_RS232 4
+#define HCI_PCI 5
+#define HCI_SDIO 6
+
+/* HCI controller types */
+#define HCI_BREDR 0x00
+#define HCI_AMP 0x01
+
+/* HCI device flags */
+enum {
+ HCI_UP,
+ HCI_INIT,
+ HCI_RUNNING,
+
+ HCI_PSCAN,
+ HCI_ISCAN,
+ HCI_AUTH,
+ HCI_ENCRYPT,
+ HCI_INQUIRY,
+
+ HCI_RAW,
+
+ HCI_RESET,
+};
+
+/*
+ * BR/EDR and/or LE controller flags: the flags defined here should represent
+ * states from the controller.
+ */
+enum {
+ HCI_SETUP,
+ HCI_AUTO_OFF,
+ HCI_MGMT,
+ HCI_PAIRABLE,
+ HCI_SERVICE_CACHE,
+ HCI_LINK_KEYS,
+ HCI_DEBUG_KEYS,
+ HCI_UNREGISTER,
+
+ HCI_LE_SCAN,
+ HCI_SSP_ENABLED,
+ HCI_HS_ENABLED,
+ HCI_LE_ENABLED,
+ HCI_CONNECTABLE,
+ HCI_DISCOVERABLE,
+ HCI_LINK_SECURITY,
+ HCI_PENDING_CLASS,
+};
+
+/* HCI data types */
+#define HCI_COMMAND_PKT 0x01
+#define HCI_ACLDATA_PKT 0x02
+#define HCI_SCODATA_PKT 0x03
+#define HCI_EVENT_PKT 0x04
+#define HCI_VENDOR_PKT 0xff
+
+#define HCI_MAX_NAME_LENGTH 248
+#define HCI_MAX_EIR_LENGTH 240
+
+#define HCI_OP_READ_LOCAL_VERSION 0x1001
+struct hci_rp_read_local_version {
+ __u8 status;
+ __u8 hci_ver;
+ __le16 hci_rev;
+ __u8 lmp_ver;
+ __le16 manufacturer;
+ __le16 lmp_subver;
+} __packed;
+
+#define HCI_EV_CMD_COMPLETE 0x0e
+struct hci_ev_cmd_complete {
+ __u8 ncmd;
+ __le16 opcode;
+} __packed;
+
+/* ---- HCI Packet structures ---- */
+#define HCI_COMMAND_HDR_SIZE 3
+#define HCI_EVENT_HDR_SIZE 2
+#define HCI_ACL_HDR_SIZE 4
+#define HCI_SCO_HDR_SIZE 3
+
+struct hci_command_hdr {
+ __le16 opcode; /* OCF & OGF */
+ __u8 plen;
+} __packed;
+
+struct hci_event_hdr {
+ __u8 evt;
+ __u8 plen;
+} __packed;
+
+struct hci_acl_hdr {
+ __le16 handle; /* Handle & Flags(PB, BC) */
+ __le16 dlen;
+} __packed;
+
+struct hci_sco_hdr {
+ __le16 handle;
+ __u8 dlen;
+} __packed;
+
+static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
+{
+ return (struct hci_event_hdr *) skb->data;
+}
+
+static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
+{
+ return (struct hci_acl_hdr *) skb->data;
+}
+
+static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
+{
+ return (struct hci_sco_hdr *) skb->data;
+}
+
+/* ---- HCI Ioctl requests structures ---- */
+struct hci_dev_stats {
+ __u32 err_rx;
+ __u32 err_tx;
+ __u32 cmd_tx;
+ __u32 evt_rx;
+ __u32 acl_tx;
+ __u32 acl_rx;
+ __u32 sco_tx;
+ __u32 sco_rx;
+ __u32 byte_rx;
+ __u32 byte_tx;
+};
+/* Realtek - Integrate from hci.h end */
+
+/*****************************************
+** Realtek - Integrate from hci_core.h **
+*****************************************/
+struct hci_conn_hash {
+ struct list_head list;
+ unsigned int acl_num;
+ unsigned int sco_num;
+ unsigned int le_num;
+};
+
+#define HCI_MAX_SHORT_NAME_LENGTH 10
+
+#define NUM_REASSEMBLY 4
+struct hci_dev {
+ struct mutex lock;
+
+ char name[8];
+ unsigned long flags;
+ __u16 id;
+ __u8 bus;
+ __u8 dev_type;
+
+ struct sk_buff *reassembly[NUM_REASSEMBLY];
+
+ struct hci_conn_hash conn_hash;
+
+ struct hci_dev_stats stat;
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)
+ atomic_t refcnt;
+ struct module *owner;
+ void *driver_data;
+#endif
+
+ atomic_t promisc;
+
+ struct device *parent;
+ struct device dev;
+
+ unsigned long dev_flags;
+
+ int (*open)(struct hci_dev *hdev);
+ int (*close)(struct hci_dev *hdev);
+ int (*flush)(struct hci_dev *hdev);
+ int (*send)(struct sk_buff *skb);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)
+ void (*destruct)(struct hci_dev *hdev);
+#endif
+ void (*notify)(struct hci_dev *hdev, unsigned int evt);
+ int (*ioctl)(struct hci_dev *hdev, unsigned int cmd, unsigned long arg);
+};
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)
+static inline struct hci_dev *__hci_dev_hold(struct hci_dev *d)
+{
+ atomic_inc(&d->refcnt);
+ return d;
+}
+
+static inline void __hci_dev_put(struct hci_dev *d)
+{
+ if (atomic_dec_and_test(&d->refcnt))
+ d->destruct(d);
+}
+#endif
+
+static inline void *hci_get_drvdata(struct hci_dev *hdev)
+{
+ return dev_get_drvdata(&hdev->dev);
+}
+
+static inline void hci_set_drvdata(struct hci_dev *hdev, void *data)
+{
+ dev_set_drvdata(&hdev->dev, data);
+}
+
+struct hci_dev *hci_dev_get(int index);
+
+struct hci_dev *hci_alloc_dev(void);
+void hci_free_dev(struct hci_dev *hdev);
+int hci_register_dev(struct hci_dev *hdev);
+void hci_unregister_dev(struct hci_dev *hdev);
+int hci_dev_open(__u16 dev);
+int hci_dev_close(__u16 dev);
+
+int hci_recv_frame(struct sk_buff *skb);
+int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count);
+
+#define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->parent = (pdev))
+/* Realtek - Integrate from hci_core.h end */
+
+
+
+/* ----- HCI Commands ---- */
+#define HCI_OP_INQUIRY 0x0401
+#define HCI_OP_INQUIRY_CANCEL 0x0402
+#define HCI_OP_EXIT_PERIODIC_INQ 0x0404
+#define HCI_OP_CREATE_CONN 0x0405
+#define HCI_OP_ADD_SCO 0x0407
+#define HCI_OP_CREATE_CONN_CANCEL 0x0408
+#define HCI_OP_ACCEPT_CONN_REQ 0x0409
+#define HCI_OP_REJECT_CONN_REQ 0x040a
+#define HCI_OP_LINK_KEY_REPLY 0x040b
+#define HCI_OP_LINK_KEY_NEG_REPLY 0x040c
+#define HCI_OP_PIN_CODE_REPLY 0x040d
+#define HCI_OP_PIN_CODE_NEG_REPLY 0x040e
+#define HCI_OP_CHANGE_CONN_PTYPE 0x040f
+#define HCI_OP_AUTH_REQUESTED 0x0411
+#define HCI_OP_SET_CONN_ENCRYPT 0x0413
+#define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415
+#define HCI_OP_REMOTE_NAME_REQ 0x0419
+#define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a
+#define HCI_OP_READ_REMOTE_FEATURES 0x041b
+#define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
+#define HCI_OP_READ_REMOTE_VERSION 0x041d
+#define HCI_OP_SETUP_SYNC_CONN 0x0428
+#define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429
+#define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a
+#define HCI_OP_SNIFF_MODE 0x0803
+#define HCI_OP_EXIT_SNIFF_MODE 0x0804
+#define HCI_OP_ROLE_DISCOVERY 0x0809
+#define HCI_OP_SWITCH_ROLE 0x080b
+#define HCI_OP_READ_LINK_POLICY 0x080c
+#define HCI_OP_WRITE_LINK_POLICY 0x080d
+#define HCI_OP_READ_DEF_LINK_POLICY 0x080e
+#define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f
+#define HCI_OP_SNIFF_SUBRATE 0x0811
+#define HCI_OP_SET_EVENT_MASK 0x0c01
+#define HCI_OP_RESET 0x0c03
+#define HCI_OP_SET_EVENT_FLT 0x0c05
+
+/* ----- HCI events---- */
+#define HCI_OP_DISCONNECT 0x0406
+#define HCI_EV_INQUIRY_COMPLETE 0x01
+#define HCI_EV_INQUIRY_RESULT 0x02
+#define HCI_EV_CONN_COMPLETE 0x03
+#define HCI_EV_CONN_REQUEST 0x04
+#define HCI_EV_DISCONN_COMPLETE 0x05
+#define HCI_EV_AUTH_COMPLETE 0x06
+#define HCI_EV_REMOTE_NAME 0x07
+#define HCI_EV_ENCRYPT_CHANGE 0x08
+#define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
+
+#define HCI_EV_REMOTE_FEATURES 0x0b
+#define HCI_EV_REMOTE_VERSION 0x0c
+#define HCI_EV_QOS_SETUP_COMPLETE 0x0d
+#define HCI_EV_CMD_COMPLETE 0x0e
+#define HCI_EV_CMD_STATUS 0x0f
+
+#define HCI_EV_ROLE_CHANGE 0x12
+#define HCI_EV_NUM_COMP_PKTS 0x13
+#define HCI_EV_MODE_CHANGE 0x14
+#define HCI_EV_PIN_CODE_REQ 0x16
+#define HCI_EV_LINK_KEY_REQ 0x17
+#define HCI_EV_LINK_KEY_NOTIFY 0x18
+#define HCI_EV_CLOCK_OFFSET 0x1c
+#define HCI_EV_PKT_TYPE_CHANGE 0x1d
+#define HCI_EV_PSCAN_REP_MODE 0x20
+
+#define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
+#define HCI_EV_REMOTE_EXT_FEATURES 0x23
+#define HCI_EV_SYNC_CONN_COMPLETE 0x2c
+#define HCI_EV_SYNC_CONN_CHANGED 0x2d
+#define HCI_EV_SNIFF_SUBRATE 0x2e
+#define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f
+#define HCI_EV_IO_CAPA_REQUEST 0x31
+#define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36
+#define HCI_EV_REMOTE_HOST_FEATURES 0x3d
+
+
+#endif //if bluedroid 4.2
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