diff options
Diffstat (limited to 'net/bluetooth/hidp/hidp.h')
| -rw-r--r-- | net/bluetooth/hidp/hidp.h | 93 |
1 files changed, 59 insertions, 34 deletions
diff --git a/net/bluetooth/hidp/hidp.h b/net/bluetooth/hidp/hidp.h index c2775f587d2..8798492a6e9 100644 --- a/net/bluetooth/hidp/hidp.h +++ b/net/bluetooth/hidp/hidp.h @@ -1,4 +1,4 @@ -/* +/* HIDP implementation for Linux Bluetooth stack (BlueZ). Copyright (C) 2003-2004 Marcel Holtmann <marcel@holtmann.org> @@ -10,13 +10,13 @@ OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS + ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, + COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS SOFTWARE IS DISCLAIMED. */ @@ -24,7 +24,10 @@ #define __HIDP_H #include <linux/types.h> +#include <linux/hid.h> +#include <linux/kref.h> #include <net/bluetooth/bluetooth.h> +#include <net/bluetooth/l2cap.h> /* HIDP header masks */ #define HIDP_HEADER_TRANS_MASK 0xf0 @@ -80,13 +83,15 @@ #define HIDP_VIRTUAL_CABLE_UNPLUG 0 #define HIDP_BOOT_PROTOCOL_MODE 1 #define HIDP_BLUETOOTH_VENDOR_ID 9 +#define HIDP_WAITING_FOR_RETURN 10 +#define HIDP_WAITING_FOR_SEND_ACK 11 struct hidp_connadd_req { - int ctrl_sock; // Connected control socket - int intr_sock; // Connteted interrupt socket + int ctrl_sock; /* Connected control socket */ + int intr_sock; /* Connected interrupt socket */ __u16 parser; __u16 rd_size; - __u8 *rd_data; + __u8 __user *rd_data; __u8 country; __u8 subclass; __u16 vendor; @@ -117,51 +122,71 @@ struct hidp_connlist_req { struct hidp_conninfo __user *ci; }; -int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock, struct socket *intr_sock); -int hidp_del_connection(struct hidp_conndel_req *req); +int hidp_connection_add(struct hidp_connadd_req *req, struct socket *ctrl_sock, struct socket *intr_sock); +int hidp_connection_del(struct hidp_conndel_req *req); int hidp_get_connlist(struct hidp_connlist_req *req); int hidp_get_conninfo(struct hidp_conninfo *ci); +enum hidp_session_state { + HIDP_SESSION_IDLING, + HIDP_SESSION_PREPARING, + HIDP_SESSION_RUNNING, +}; + /* HIDP session defines */ struct hidp_session { struct list_head list; + struct kref ref; - struct socket *ctrl_sock; - struct socket *intr_sock; - - bdaddr_t bdaddr; - - unsigned long state; + /* runtime management */ + atomic_t state; + wait_queue_head_t state_queue; + atomic_t terminate; + struct task_struct *task; unsigned long flags; - unsigned long idle_to; + /* connection management */ + bdaddr_t bdaddr; + struct l2cap_conn *conn; + struct l2cap_user user; + struct socket *ctrl_sock; + struct socket *intr_sock; + struct sk_buff_head ctrl_transmit; + struct sk_buff_head intr_transmit; uint ctrl_mtu; uint intr_mtu; + unsigned long idle_to; - atomic_t terminate; + /* device management */ + struct work_struct dev_init; + struct input_dev *input; + struct hid_device *hid; + struct timer_list timer; + + /* Report descriptor */ + __u8 *rd_data; + uint rd_size; + /* session data */ unsigned char keys[8]; unsigned char leds; - struct input_dev *input; + /* Used in hidp_get_raw_report() */ + int waiting_report_type; /* HIDP_DATA_RTYPE_* */ + int waiting_report_number; /* -1 for not numbered */ + struct mutex report_mutex; + struct sk_buff *report_return; + wait_queue_head_t report_queue; - struct timer_list timer; + /* Used in hidp_output_raw_report() */ + int output_report_success; /* boolean */ - struct sk_buff_head ctrl_transmit; - struct sk_buff_head intr_transmit; + /* temporary input buffer */ + u8 input_buf[HID_MAX_BUFFER_SIZE]; }; -static inline void hidp_schedule(struct hidp_session *session) -{ - struct sock *ctrl_sk = session->ctrl_sock->sk; - struct sock *intr_sk = session->intr_sock->sk; - - wake_up_interruptible(ctrl_sk->sk_sleep); - wake_up_interruptible(intr_sk->sk_sleep); -} - /* HIDP init defines */ -extern int __init hidp_init_sockets(void); -extern void __exit hidp_cleanup_sockets(void); +int __init hidp_init_sockets(void); +void __exit hidp_cleanup_sockets(void); #endif /* __HIDP_H */ |