diff options
Diffstat (limited to 'net/bluetooth/hidp/hidp.h')
| -rw-r--r-- | net/bluetooth/hidp/hidp.h | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/net/bluetooth/hidp/hidp.h b/net/bluetooth/hidp/hidp.h new file mode 100644 index 000000000000..c2775f587d2e --- /dev/null +++ b/net/bluetooth/hidp/hidp.h @@ -0,0 +1,167 @@ +/* + 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 *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 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 */ |