1 /* 2 * ng_h4.h 3 */ 4 5 /*- 6 * Copyright (c) 2001-2002 Maksim Yevmenkin <m_evmenkin@yahoo.com> 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * $Id: ng_h4.h,v 1.1 2002/11/24 19:47:05 max Exp $ 31 * $FreeBSD: src/sys/netgraph/bluetooth/include/ng_h4.h,v 1.5 2005/01/07 01:45:43 imp Exp $ 32 * $DragonFly: src/sys/netgraph7/bluetooth/include/ng_h4.h,v 1.2 2008/06/26 23:05:40 dillon Exp $ 33 * 34 * Based on: 35 * --------- 36 * 37 * FreeBSD: src/sys/netgraph/ng_tty.h 38 * Author: Archie Cobbs <archie@freebsd.org> 39 */ 40 41 /* 42 * This file contains everything that application needs to know about 43 * Bluetooth HCI UART transport layer as per chapter H4 of the Bluetooth 44 * Specification Book v1.1. 45 * 46 * This file can be included by both kernel and userland applications. 47 */ 48 49 #ifndef _NETGRAPH_H4_H_ 50 #define _NETGRAPH_H4_H_ 51 52 /************************************************************************** 53 ************************************************************************** 54 ** Netgraph node hook name, type name and type cookie and commands 55 ************************************************************************** 56 **************************************************************************/ 57 58 /* Hook name */ 59 #define NG_H4_HOOK "hook" 60 61 /* Node type name and magic cookie */ 62 #define NG_H4_NODE_TYPE "h4" 63 #define NGM_H4_COOKIE 1013899512 64 65 /* Node states */ 66 #define NG_H4_W4_PKT_IND 1 /* Waiting for packet indicator */ 67 #define NG_H4_W4_PKT_HDR 2 /* Waiting for packet header */ 68 #define NG_H4_W4_PKT_DATA 3 /* Waiting for packet data */ 69 70 /* Debug levels */ 71 #define NG_H4_ALERT_LEVEL 1 72 #define NG_H4_ERR_LEVEL 2 73 #define NG_H4_WARN_LEVEL 3 74 #define NG_H4_INFO_LEVEL 4 75 76 /************************************************************************** 77 ************************************************************************** 78 ** H4 node command/event parameters 79 ************************************************************************** 80 **************************************************************************/ 81 82 /* Reset node */ 83 #define NGM_H4_NODE_RESET 1 84 85 /* Get node state (see states above) */ 86 #define NGM_H4_NODE_GET_STATE 2 87 typedef u_int16_t ng_h4_node_state_ep; 88 89 /* Get/Set node debug level (see levels above) */ 90 #define NGM_H4_NODE_GET_DEBUG 3 91 #define NGM_H4_NODE_SET_DEBUG 4 92 typedef u_int16_t ng_h4_node_debug_ep; 93 94 /* Get/Set max queue length for the node */ 95 #define NGM_H4_NODE_GET_QLEN 5 96 #define NGM_H4_NODE_SET_QLEN 6 97 typedef int32_t ng_h4_node_qlen_ep; 98 99 /* Get node statistic */ 100 #define NGM_H4_NODE_GET_STAT 7 101 typedef struct { 102 u_int32_t pckts_recv; /* # of packets received */ 103 u_int32_t bytes_recv; /* # of bytes received */ 104 u_int32_t pckts_sent; /* # of packets sent */ 105 u_int32_t bytes_sent; /* # of bytes sent */ 106 u_int32_t oerrors; /* # of output errors */ 107 u_int32_t ierrors; /* # of input errors */ 108 } ng_h4_node_stat_ep; 109 110 /* Reset node statistic */ 111 #define NGM_H4_NODE_RESET_STAT 8 112 113 #endif /* _NETGRAPH_H4_H_ */ 114 115