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192 lines
5.2 KiB
192 lines
5.2 KiB
/* |
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HIDP implementation for Linux Bluetooth stack (BlueZ). |
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Copyright (C) 2003-2004 Marcel Holtmann <[email protected]> |
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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 <linux/hid.h> |
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#include <linux/kref.h> |
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#include <net/bluetooth/bluetooth.h> |
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#include <net/bluetooth/l2cap.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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#define HIDP_WAITING_FOR_RETURN 10 |
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#define HIDP_WAITING_FOR_SEND_ACK 11 |
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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; /* Connected 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_connection_add(const struct hidp_connadd_req *req, struct socket *ctrl_sock, struct socket *intr_sock); |
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int hidp_connection_del(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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enum hidp_session_state { |
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HIDP_SESSION_IDLING, |
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HIDP_SESSION_PREPARING, |
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HIDP_SESSION_RUNNING, |
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}; |
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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 kref ref; |
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/* runtime management */ |
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atomic_t state; |
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wait_queue_head_t state_queue; |
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atomic_t terminate; |
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struct task_struct *task; |
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unsigned long flags; |
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/* connection management */ |
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bdaddr_t bdaddr; |
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struct l2cap_conn *conn; |
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struct l2cap_user user; |
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struct socket *ctrl_sock; |
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struct socket *intr_sock; |
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struct sk_buff_head ctrl_transmit; |
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struct sk_buff_head intr_transmit; |
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uint ctrl_mtu; |
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uint intr_mtu; |
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unsigned long idle_to; |
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/* device management */ |
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struct work_struct dev_init; |
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struct input_dev *input; |
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struct hid_device *hid; |
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struct timer_list timer; |
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/* Report descriptor */ |
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__u8 *rd_data; |
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uint rd_size; |
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/* session data */ |
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unsigned char keys[8]; |
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unsigned char leds; |
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/* Used in hidp_get_raw_report() */ |
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int waiting_report_type; /* HIDP_DATA_RTYPE_* */ |
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int waiting_report_number; /* -1 for not numbered */ |
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struct mutex report_mutex; |
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struct sk_buff *report_return; |
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wait_queue_head_t report_queue; |
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/* Used in hidp_output_raw_report() */ |
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int output_report_success; /* boolean */ |
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/* temporary input buffer */ |
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u8 input_buf[HID_MAX_BUFFER_SIZE]; |
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}; |
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/* HIDP init defines */ |
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int __init hidp_init_sockets(void); |
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void __exit hidp_cleanup_sockets(void); |
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#endif /* __HIDP_H */
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