170 lines
4.5 KiB
C
170 lines
4.5 KiB
C
/*
|
|
HIDP implementation for Linux Bluetooth stack (BlueZ).
|
|
Copyright (C) 2003-2004 Marcel Holtmann <marcel@holtmann.org>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License version 2 as
|
|
published by the Free Software Foundation;
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
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
|
|
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
|
|
SOFTWARE IS DISCLAIMED.
|
|
*/
|
|
|
|
#ifndef __HIDP_H
|
|
#define __HIDP_H
|
|
|
|
#include <linux/types.h>
|
|
#include <net/bluetooth/bluetooth.h>
|
|
|
|
/* HIDP header masks */
|
|
#define HIDP_HEADER_TRANS_MASK 0xf0
|
|
#define HIDP_HEADER_PARAM_MASK 0x0f
|
|
|
|
/* HIDP transaction types */
|
|
#define HIDP_TRANS_HANDSHAKE 0x00
|
|
#define HIDP_TRANS_HID_CONTROL 0x10
|
|
#define HIDP_TRANS_GET_REPORT 0x40
|
|
#define HIDP_TRANS_SET_REPORT 0x50
|
|
#define HIDP_TRANS_GET_PROTOCOL 0x60
|
|
#define HIDP_TRANS_SET_PROTOCOL 0x70
|
|
#define HIDP_TRANS_GET_IDLE 0x80
|
|
#define HIDP_TRANS_SET_IDLE 0x90
|
|
#define HIDP_TRANS_DATA 0xa0
|
|
#define HIDP_TRANS_DATC 0xb0
|
|
|
|
/* HIDP handshake results */
|
|
#define HIDP_HSHK_SUCCESSFUL 0x00
|
|
#define HIDP_HSHK_NOT_READY 0x01
|
|
#define HIDP_HSHK_ERR_INVALID_REPORT_ID 0x02
|
|
#define HIDP_HSHK_ERR_UNSUPPORTED_REQUEST 0x03
|
|
#define HIDP_HSHK_ERR_INVALID_PARAMETER 0x04
|
|
#define HIDP_HSHK_ERR_UNKNOWN 0x0e
|
|
#define HIDP_HSHK_ERR_FATAL 0x0f
|
|
|
|
/* HIDP control operation parameters */
|
|
#define HIDP_CTRL_NOP 0x00
|
|
#define HIDP_CTRL_HARD_RESET 0x01
|
|
#define HIDP_CTRL_SOFT_RESET 0x02
|
|
#define HIDP_CTRL_SUSPEND 0x03
|
|
#define HIDP_CTRL_EXIT_SUSPEND 0x04
|
|
#define HIDP_CTRL_VIRTUAL_CABLE_UNPLUG 0x05
|
|
|
|
/* HIDP data transaction headers */
|
|
#define HIDP_DATA_RTYPE_MASK 0x03
|
|
#define HIDP_DATA_RSRVD_MASK 0x0c
|
|
#define HIDP_DATA_RTYPE_OTHER 0x00
|
|
#define HIDP_DATA_RTYPE_INPUT 0x01
|
|
#define HIDP_DATA_RTYPE_OUPUT 0x02
|
|
#define HIDP_DATA_RTYPE_FEATURE 0x03
|
|
|
|
/* HIDP protocol header parameters */
|
|
#define HIDP_PROTO_BOOT 0x00
|
|
#define HIDP_PROTO_REPORT 0x01
|
|
|
|
/* HIDP ioctl defines */
|
|
#define HIDPCONNADD _IOW('H', 200, int)
|
|
#define HIDPCONNDEL _IOW('H', 201, int)
|
|
#define HIDPGETCONNLIST _IOR('H', 210, int)
|
|
#define HIDPGETCONNINFO _IOR('H', 211, int)
|
|
|
|
#define HIDP_VIRTUAL_CABLE_UNPLUG 0
|
|
#define HIDP_BOOT_PROTOCOL_MODE 1
|
|
#define HIDP_BLUETOOTH_VENDOR_ID 9
|
|
|
|
struct hidp_connadd_req {
|
|
int ctrl_sock; // Connected control socket
|
|
int intr_sock; // Connteted interrupt socket
|
|
__u16 parser;
|
|
__u16 rd_size;
|
|
__u8 __user *rd_data;
|
|
__u8 country;
|
|
__u8 subclass;
|
|
__u16 vendor;
|
|
__u16 product;
|
|
__u16 version;
|
|
__u32 flags;
|
|
__u32 idle_to;
|
|
char name[128];
|
|
};
|
|
|
|
struct hidp_conndel_req {
|
|
bdaddr_t bdaddr;
|
|
__u32 flags;
|
|
};
|
|
|
|
struct hidp_conninfo {
|
|
bdaddr_t bdaddr;
|
|
__u32 flags;
|
|
__u16 state;
|
|
__u16 vendor;
|
|
__u16 product;
|
|
__u16 version;
|
|
char name[128];
|
|
};
|
|
|
|
struct hidp_connlist_req {
|
|
__u32 cnum;
|
|
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_get_connlist(struct hidp_connlist_req *req);
|
|
int hidp_get_conninfo(struct hidp_conninfo *ci);
|
|
|
|
/* HIDP session defines */
|
|
struct hidp_session {
|
|
struct list_head list;
|
|
|
|
struct socket *ctrl_sock;
|
|
struct socket *intr_sock;
|
|
|
|
bdaddr_t bdaddr;
|
|
|
|
unsigned long state;
|
|
unsigned long flags;
|
|
unsigned long idle_to;
|
|
|
|
uint ctrl_mtu;
|
|
uint intr_mtu;
|
|
|
|
atomic_t terminate;
|
|
|
|
unsigned char keys[8];
|
|
unsigned char leds;
|
|
|
|
struct input_dev *input;
|
|
|
|
struct hid_device *hid;
|
|
|
|
struct timer_list timer;
|
|
|
|
struct sk_buff_head ctrl_transmit;
|
|
struct sk_buff_head intr_transmit;
|
|
};
|
|
|
|
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);
|
|
|
|
#endif /* __HIDP_H */
|