Initial import

1 files changed, 192 insertions, 0 deletions

diff --git a/net/bluetooth/hidp/hidp.h b/net/bluetooth/hidp/hidp.h
new file mode 100644
index 000000000..8798492a6
--- /dev/null
+++ b/net/bluetooth/hidp/hidp.h
@@ -0,0 +1,192 @@
+/*
+   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 <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
+#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
+#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;	/* Connected 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_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;
+
+	/* runtime management */
+	atomic_t state;
+	wait_queue_head_t state_queue;
+	atomic_t terminate;
+	struct task_struct *task;
+	unsigned long flags;
+
+	/* 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;
+
+	/* 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;
+
+	/* 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;
+
+	/* Used in hidp_output_raw_report() */
+	int output_report_success; /* boolean */
+
+	/* temporary input buffer */
+	u8 input_buf[HID_MAX_BUFFER_SIZE];
+};
+
+/* HIDP init defines */
+int __init hidp_init_sockets(void);
+void __exit hidp_cleanup_sockets(void);
+
+#endif /* __HIDP_H */