add idl4k kernel firmware version 1.13.0.105

kernel/net/bluetooth/hidp/Kconfig

@@ -0,0 +1,12 @@
+config BT_HIDP
+	tristate "HIDP protocol support"
+	depends on BT && BT_L2CAP && INPUT
+	select HID
+	help
+	  HIDP (Human Interface Device Protocol) is a transport layer
+	  for HID reports.  HIDP is required for the Bluetooth Human
+	  Interface Device Profile.
+
+	  Say Y here to compile HIDP support into the kernel or say M to
+	  compile it as module (hidp).
+

kernel/net/bluetooth/hidp/Makefile

@@ -0,0 +1,7 @@
+#
+# Makefile for the Linux Bluetooth HIDP layer
+#
+
+obj-$(CONFIG_BT_HIDP) += hidp.o
+
+hidp-objs := core.o sock.o

kernel/net/bluetooth/hidp/hidp.h

@@ -0,0 +1,173 @@
+/*
+   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 hci_conn *conn;
+
+	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;
+
+	struct hidp_connadd_req *req;
+};
+
+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 */

kernel/net/bluetooth/hidp/sock.c

@@ -0,0 +1,303 @@
+/*
+   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.
+*/
+
+#include <linux/module.h>
+
+#include <linux/types.h>
+#include <linux/capability.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/poll.h>
+#include <linux/fcntl.h>
+#include <linux/skbuff.h>
+#include <linux/socket.h>
+#include <linux/ioctl.h>
+#include <linux/file.h>
+#include <linux/init.h>
+#include <linux/compat.h>
+#include <net/sock.h>
+
+#include "hidp.h"
+
+static int hidp_sock_release(struct socket *sock)
+{
+	struct sock *sk = sock->sk;
+
+	BT_DBG("sock %p sk %p", sock, sk);
+
+	if (!sk)
+		return 0;
+
+	sock_orphan(sk);
+	sock_put(sk);
+
+	return 0;
+}
+
+static int hidp_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+	void __user *argp = (void __user *) arg;
+	struct hidp_connadd_req ca;
+	struct hidp_conndel_req cd;
+	struct hidp_connlist_req cl;
+	struct hidp_conninfo ci;
+	struct socket *csock;
+	struct socket *isock;
+	int err;
+
+	BT_DBG("cmd %x arg %lx", cmd, arg);
+
+	switch (cmd) {
+	case HIDPCONNADD:
+		if (!capable(CAP_NET_ADMIN))
+			return -EACCES;
+
+		if (copy_from_user(&ca, argp, sizeof(ca)))
+			return -EFAULT;
+
+		csock = sockfd_lookup(ca.ctrl_sock, &err);
+		if (!csock)
+			return err;
+
+		isock = sockfd_lookup(ca.intr_sock, &err);
+		if (!isock) {
+			sockfd_put(csock);
+			return err;
+		}
+
+		if (csock->sk->sk_state != BT_CONNECTED || isock->sk->sk_state != BT_CONNECTED) {
+			sockfd_put(csock);
+			sockfd_put(isock);
+			return -EBADFD;
+		}
+
+		err = hidp_add_connection(&ca, csock, isock);
+		if (!err) {
+			if (copy_to_user(argp, &ca, sizeof(ca)))
+				err = -EFAULT;
+		} else {
+			sockfd_put(csock);
+			sockfd_put(isock);
+		}
+
+		return err;
+
+	case HIDPCONNDEL:
+		if (!capable(CAP_NET_ADMIN))
+			return -EACCES;
+
+		if (copy_from_user(&cd, argp, sizeof(cd)))
+			return -EFAULT;
+
+		return hidp_del_connection(&cd);
+
+	case HIDPGETCONNLIST:
+		if (copy_from_user(&cl, argp, sizeof(cl)))
+			return -EFAULT;
+
+		if (cl.cnum <= 0)
+			return -EINVAL;
+
+		err = hidp_get_connlist(&cl);
+		if (!err && copy_to_user(argp, &cl, sizeof(cl)))
+			return -EFAULT;
+
+		return err;
+
+	case HIDPGETCONNINFO:
+		if (copy_from_user(&ci, argp, sizeof(ci)))
+			return -EFAULT;
+
+		err = hidp_get_conninfo(&ci);
+		if (!err && copy_to_user(argp, &ci, sizeof(ci)))
+			return -EFAULT;
+
+		return err;
+	}
+
+	return -EINVAL;
+}
+
+#ifdef CONFIG_COMPAT
+struct compat_hidp_connadd_req {
+	int   ctrl_sock;	// Connected control socket
+	int   intr_sock;	// Connteted interrupt socket
+	__u16 parser;
+	__u16 rd_size;
+	compat_uptr_t rd_data;
+	__u8  country;
+	__u8  subclass;
+	__u16 vendor;
+	__u16 product;
+	__u16 version;
+	__u32 flags;
+	__u32 idle_to;
+	char  name[128];
+};
+
+static int hidp_sock_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+	if (cmd == HIDPGETCONNLIST) {
+		struct hidp_connlist_req cl;
+		uint32_t uci;
+		int err;
+
+		if (get_user(cl.cnum, (uint32_t __user *) arg) ||
+				get_user(uci, (u32 __user *) (arg + 4)))
+			return -EFAULT;
+
+		cl.ci = compat_ptr(uci);
+
+		if (cl.cnum <= 0)
+			return -EINVAL;
+
+		err = hidp_get_connlist(&cl);
+
+		if (!err && put_user(cl.cnum, (uint32_t __user *) arg))
+			err = -EFAULT;
+
+		return err;
+	} else if (cmd == HIDPCONNADD) {
+		struct compat_hidp_connadd_req ca;
+		struct hidp_connadd_req __user *uca;
+
+		uca = compat_alloc_user_space(sizeof(*uca));
+
+		if (copy_from_user(&ca, (void __user *) arg, sizeof(ca)))
+			return -EFAULT;
+
+		if (put_user(ca.ctrl_sock, &uca->ctrl_sock) ||
+				put_user(ca.intr_sock, &uca->intr_sock) ||
+				put_user(ca.parser, &uca->parser) ||
+				put_user(ca.rd_size, &uca->rd_size) ||
+				put_user(compat_ptr(ca.rd_data), &uca->rd_data) ||
+				put_user(ca.country, &uca->country) ||
+				put_user(ca.subclass, &uca->subclass) ||
+				put_user(ca.vendor, &uca->vendor) ||
+				put_user(ca.product, &uca->product) ||
+				put_user(ca.version, &uca->version) ||
+				put_user(ca.flags, &uca->flags) ||
+				put_user(ca.idle_to, &uca->idle_to) ||
+				copy_to_user(&uca->name[0], &ca.name[0], 128))
+			return -EFAULT;
+
+		arg = (unsigned long) uca;
+
+		/* Fall through. We don't actually write back any _changes_
+		   to the structure anyway, so there's no need to copy back
+		   into the original compat version */
+	}
+
+	return hidp_sock_ioctl(sock, cmd, arg);
+}
+#endif
+
+static const struct proto_ops hidp_sock_ops = {
+	.family		= PF_BLUETOOTH,
+	.owner		= THIS_MODULE,
+	.release	= hidp_sock_release,
+	.ioctl		= hidp_sock_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl	= hidp_sock_compat_ioctl,
+#endif
+	.bind		= sock_no_bind,
+	.getname	= sock_no_getname,
+	.sendmsg	= sock_no_sendmsg,
+	.recvmsg	= sock_no_recvmsg,
+	.poll		= sock_no_poll,
+	.listen		= sock_no_listen,
+	.shutdown	= sock_no_shutdown,
+	.setsockopt	= sock_no_setsockopt,
+	.getsockopt	= sock_no_getsockopt,
+	.connect	= sock_no_connect,
+	.socketpair	= sock_no_socketpair,
+	.accept		= sock_no_accept,
+	.mmap		= sock_no_mmap
+};
+
+static struct proto hidp_proto = {
+	.name		= "HIDP",
+	.owner		= THIS_MODULE,
+	.obj_size	= sizeof(struct bt_sock)
+};
+
+static int hidp_sock_create(struct net *net, struct socket *sock, int protocol)
+{
+	struct sock *sk;
+
+	BT_DBG("sock %p", sock);
+
+	if (sock->type != SOCK_RAW)
+		return -ESOCKTNOSUPPORT;
+
+	sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &hidp_proto);
+	if (!sk)
+		return -ENOMEM;
+
+	sock_init_data(sock, sk);
+
+	sock->ops = &hidp_sock_ops;
+
+	sock->state = SS_UNCONNECTED;
+
+	sock_reset_flag(sk, SOCK_ZAPPED);
+
+	sk->sk_protocol = protocol;
+	sk->sk_state	= BT_OPEN;
+
+	return 0;
+}
+
+static struct net_proto_family hidp_sock_family_ops = {
+	.family	= PF_BLUETOOTH,
+	.owner	= THIS_MODULE,
+	.create	= hidp_sock_create
+};
+
+int __init hidp_init_sockets(void)
+{
+	int err;
+
+	err = proto_register(&hidp_proto, 0);
+	if (err < 0)
+		return err;
+
+	err = bt_sock_register(BTPROTO_HIDP, &hidp_sock_family_ops);
+	if (err < 0)
+		goto error;
+
+	return 0;
+
+error:
+	BT_ERR("Can't register HIDP socket");
+	proto_unregister(&hidp_proto);
+	return err;
+}
+
+void __exit hidp_cleanup_sockets(void)
+{
+	if (bt_sock_unregister(BTPROTO_HIDP) < 0)
+		BT_ERR("Can't unregister HIDP socket");
+
+	proto_unregister(&hidp_proto);
+}