8e87d14255
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
168 lines
4.5 KiB
C
168 lines
4.5 KiB
C
/*
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HIDP implementation for Linux Bluetooth stack (BlueZ).
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Copyright (C) 2003-2004 Marcel Holtmann <marcel@holtmann.org>
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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 version 2 as
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published by the Free Software Foundation;
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
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IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
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CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
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COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
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SOFTWARE IS DISCLAIMED.
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*/
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#ifndef __HIDP_H
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#define __HIDP_H
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#include <linux/types.h>
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#include <net/bluetooth/bluetooth.h>
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/* HIDP header masks */
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#define HIDP_HEADER_TRANS_MASK 0xf0
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#define HIDP_HEADER_PARAM_MASK 0x0f
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/* HIDP transaction types */
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#define HIDP_TRANS_HANDSHAKE 0x00
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#define HIDP_TRANS_HID_CONTROL 0x10
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#define HIDP_TRANS_GET_REPORT 0x40
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#define HIDP_TRANS_SET_REPORT 0x50
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#define HIDP_TRANS_GET_PROTOCOL 0x60
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#define HIDP_TRANS_SET_PROTOCOL 0x70
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#define HIDP_TRANS_GET_IDLE 0x80
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#define HIDP_TRANS_SET_IDLE 0x90
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#define HIDP_TRANS_DATA 0xa0
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#define HIDP_TRANS_DATC 0xb0
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/* HIDP handshake results */
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#define HIDP_HSHK_SUCCESSFUL 0x00
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#define HIDP_HSHK_NOT_READY 0x01
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#define HIDP_HSHK_ERR_INVALID_REPORT_ID 0x02
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#define HIDP_HSHK_ERR_UNSUPPORTED_REQUEST 0x03
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#define HIDP_HSHK_ERR_INVALID_PARAMETER 0x04
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#define HIDP_HSHK_ERR_UNKNOWN 0x0e
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#define HIDP_HSHK_ERR_FATAL 0x0f
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/* HIDP control operation parameters */
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#define HIDP_CTRL_NOP 0x00
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#define HIDP_CTRL_HARD_RESET 0x01
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#define HIDP_CTRL_SOFT_RESET 0x02
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#define HIDP_CTRL_SUSPEND 0x03
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#define HIDP_CTRL_EXIT_SUSPEND 0x04
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#define HIDP_CTRL_VIRTUAL_CABLE_UNPLUG 0x05
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/* HIDP data transaction headers */
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#define HIDP_DATA_RTYPE_MASK 0x03
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#define HIDP_DATA_RSRVD_MASK 0x0c
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#define HIDP_DATA_RTYPE_OTHER 0x00
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#define HIDP_DATA_RTYPE_INPUT 0x01
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#define HIDP_DATA_RTYPE_OUPUT 0x02
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#define HIDP_DATA_RTYPE_FEATURE 0x03
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/* HIDP protocol header parameters */
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#define HIDP_PROTO_BOOT 0x00
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#define HIDP_PROTO_REPORT 0x01
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/* HIDP ioctl defines */
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#define HIDPCONNADD _IOW('H', 200, int)
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#define HIDPCONNDEL _IOW('H', 201, int)
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#define HIDPGETCONNLIST _IOR('H', 210, int)
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#define HIDPGETCONNINFO _IOR('H', 211, int)
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#define HIDP_VIRTUAL_CABLE_UNPLUG 0
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#define HIDP_BOOT_PROTOCOL_MODE 1
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#define HIDP_BLUETOOTH_VENDOR_ID 9
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struct hidp_connadd_req {
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int ctrl_sock; // Connected control socket
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int intr_sock; // Connteted interrupt socket
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__u16 parser;
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__u16 rd_size;
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__u8 __user *rd_data;
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__u8 country;
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__u8 subclass;
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__u16 vendor;
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__u16 product;
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__u16 version;
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__u32 flags;
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__u32 idle_to;
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char name[128];
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};
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struct hidp_conndel_req {
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bdaddr_t bdaddr;
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__u32 flags;
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};
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struct hidp_conninfo {
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bdaddr_t bdaddr;
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__u32 flags;
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__u16 state;
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__u16 vendor;
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__u16 product;
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__u16 version;
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char name[128];
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};
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struct hidp_connlist_req {
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__u32 cnum;
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struct hidp_conninfo __user *ci;
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};
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int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock, struct socket *intr_sock);
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int hidp_del_connection(struct hidp_conndel_req *req);
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int hidp_get_connlist(struct hidp_connlist_req *req);
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int hidp_get_conninfo(struct hidp_conninfo *ci);
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/* HIDP session defines */
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struct hidp_session {
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struct list_head list;
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struct socket *ctrl_sock;
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struct socket *intr_sock;
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bdaddr_t bdaddr;
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unsigned long state;
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unsigned long flags;
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unsigned long idle_to;
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uint ctrl_mtu;
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uint intr_mtu;
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atomic_t terminate;
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unsigned char keys[8];
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unsigned char leds;
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struct input_dev *input;
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struct timer_list timer;
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struct sk_buff_head ctrl_transmit;
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struct sk_buff_head intr_transmit;
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};
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static inline void hidp_schedule(struct hidp_session *session)
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{
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struct sock *ctrl_sk = session->ctrl_sock->sk;
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struct sock *intr_sk = session->intr_sock->sk;
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wake_up_interruptible(ctrl_sk->sk_sleep);
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wake_up_interruptible(intr_sk->sk_sleep);
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}
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/* HIDP init defines */
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extern int __init hidp_init_sockets(void);
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extern void __exit hidp_cleanup_sockets(void);
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#endif /* __HIDP_H */
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