/* * rfcomm.c -- Implementation of Bluetooth RFCOMM with TS 07.10,  *             Serial Port Emulation * * Copyright (C) 2000, 2001  Axis Communications AB * * Authors: Mattias Agren <mattias.agren@axis.com> *          Mats Friden <matsf.friden@axis.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. * * Exceptionally, Axis Communications AB grants discretionary and * conditional permissions for additional use of the text contained * in the company's release of the AXIS OpenBT Stack under the * provisions set forth hereunder. * * Provided that, if you use the AXIS OpenBT Stack with other files, * that do not implement functionality as specified in the Bluetooth * System specification, to produce an executable, this does not by * itself cause the resulting executable to be covered by the GNU * General Public License. Your use of that executable is in no way * restricted on account of using the AXIS OpenBT Stack code with it. * * This exception does not however invalidate any other reasons why * the executable file might be covered by the provisions of the GNU * General Public License. * * $Id: rfcomm.h,v 1.41 2001/10/10 14:59:17 anderstj Exp $ * */#ifndef RFCOMM_H#define RFCOMM_H/****************** INCLUDE FILES SECTION ***********************************/#ifdef __KERNEL__#include <linux/config.h>#include <linux/types.h>#include <linux/bluetooth/btcommon.h>#else#include "local.h"#include "btcommon.h"#endif#include <asm/byteorder.h>/****************** CONSTANT AND MACRO SECTION ******************************//*  * RFCOMM connection ID macros * format : | psm(16 bits) | line(8bits) | dlci(8 bits) |  */#define CREATE_RFCOMM_ID(line, dlci) ( ((RFCOMM_LAYER << 16)&0xffff0000) | ((line<<8)&0xff00) | ((dlci) & 0xff) )#define CHECK_RFCOMM(id) do { \                          if (GET_PSM(id) != RFCOMM_LAYER) \                             D_ERR("con id 0x%x is not a RFCOMM ID (%s, l.%d)\n", id, __FILE__, __LINE__);\                          } while (0)#define GET_RFCOMMSRVCH(con_id) ((con_id&0xff) >> 1)#define GET_RFCOMMDLCI(con_id) (con_id&0xff)#ifdef CONFIG_SVINTO2#include <asm/svinto.h>#endif#define RFCOMM_MAGIC 0x1234#define PPP_DLCI 2/* The virtual port for ppp */#define CTRL_CHAN 0/* The control channel is defined as DLCI 0 in rfcomm */#define MCC_CMD 1/* Multiplexer command */#define MCC_RSP 0/* Multiplexer response *//****************** TYPE DEFINITION SECTION *********************************//* An rfcomm connection is described by the physical connection to another   device, the l2cap_con, and the emulated serial ports on this connection,   active_ports *//* These two are placed here temporary during the UnPlugFest */#ifdef __LITTLE_ENDIAN_BITFIELDtypedef struct parameter_mask{	u8 bit_rate:1;	u8 data_bits:1;	u8 stop_bit:1;	u8 parity:1;	u8 parity_type:1;	u8 xon_u8:1;	u8 xoff_u8:1;	u8 res1:1;	u8 xon_input:1;	u8 xon_output:1;	u8 rtr_input:1;	u8 rtr_output:1;	u8 rtc_input:1;	u8 rtc_output:1;	u8 res2:2;} __attribute__ ((packed)) parameter_mask;typedef struct rpn_values{	u8 bit_rate;	u8 data_bits:2;	u8 stop_bit:1;	u8 parity:1;	u8 parity_type:2;	u8 res1:2;	u8 xon_input:1;	u8 xon_output:1;	u8 rtr_input:1;	u8 rtr_output:1;	u8 rtc_input:1;	u8 rtc_output:1;	u8 res2:2;	u8 xon_u8;	u8 xoff_u8;	parameter_mask pm;} __attribute__ ((packed)) rpn_values;#elif defined(__BIG_ENDIAN_BITFIELD)typedef struct parameter_mask{ 	u8 res1:1;	u8 xoff_u8:1;	u8 xon_u8:1;	u8 parity_type:1;	u8 parity:1;	u8 stop_bit:1;	u8 data_bits:1;	u8 bit_rate:1;	u8 res2:2;	u8 rtc_output:1;	u8 rtc_input:1;	u8 rtr_output:1;	u8 rtr_input:1;	u8 xon_output:1;	u8 xon_input:1;} __attribute__ ((packed)) parameter_mask;typedef struct rpn_values{ 	u8 bit_rate;	u8 res1:2;	u8 parity_type:2;	u8 parity:1;	u8 stop_bit:1;	u8 data_bits:2;	u8 res2:2;	u8 rtc_output:1;	u8 rtc_input:1;	u8 rtr_output:1;	u8 rtr_input:1;	u8 xon_output:1;	u8 xon_input:1;	u8 xon_u8;	u8 xoff_u8;	parameter_mask pm;} __attribute__ ((packed)) rpn_values;#else  /* __XXX_BITFIELD */#error Processor endianness unknown!#endif/****************** EXPORTED FUNCTION DECLARATION SECTION *******************/s32 rfcomm_module_init(void);void rfcomm_init(void);void rfcomm_close(void);s32 rfcomm_connect_req(u8* bd_addr, u8 server_chan, u8 line);void rfcomm_connect_ind(l2cap_con *l2cap);void rfcomm_connect_pnd(l2cap_con *l2cap, int status);void rfcomm_connect_cfm(l2cap_con *l2cap, s32 status);void rfcomm_config_ind(l2cap_con* l2cap);void rfcomm_config_cfm(l2cap_con *l2cap, s32 status);void rfcomm_disconnect_ind(l2cap_con *l2cap);void rfcomm_disconnect_cfm(l2cap_con *l2cap);void rfcomm_receive_data(l2cap_con *l2cap, u8 *data, u32 len);s32 rfcomm_send_data(u32 con_id, u8 *data, u32 count);s32 rfcomm_disconnect_req(u8 line);void rfcomm_send_testdata(u32 count, u8 line);void rfcomm_print_status(void);s32 rfcomm_sprint_status(u8 *buf);s32 rfcomm_ua_msg(rfcomm_con *rfcomm, u8 dlci);s32 rfcomm_dm_msg(rfcomm_con *rfcomm, u8 dlci);s32 rfcomm_disc_msg(rfcomm_con *rfcomm, u8 dlci);s32 rfcomm_test_msg(rfcomm_con *rfcomm, u8 *test_pattern, u32 len, u8 cr);s32 rfcomm_fcon_msg(rfcomm_con *rfcomm, u8 cr);s32 rfcomm_fcoff_msg(rfcomm_con *rfcomm, u8 cr);s32 rfcomm_rpn_msg(rfcomm_con *rfcomm, u8 cr, u8 dlci, u8 req);s32 rfcomm_rls_msg(rfcomm_con *rfcomm, u8 cr, u8 dlci, u8 err_code);s32 rfcomm_set_mtu(rfcomm_con *rfcomm, u8 dlci, u32 new_mtu);s32 rfcomm_msc_msg(rfcomm_con *rfcomm, u8 value, u8 cr, u8 dlci);s32 rfcomm_sabm_msg(rfcomm_con *rfcomm, u8 dlci);s32 rfcomm_pn_msg(rfcomm_con *rfcomm, u8 dlci, u8 credits, u32 frame_size);s32 rfcomm_crap_msg(rfcomm_con *rfcomm);s32 rfcomm_send_credits(rfcomm_con *rfcomm, u8 dlci, u8 credits);s32 valid_dlci(u8 dlci);s32 rfcomm_flow_stop(u8 line, u8 dlci);#endif/****************** END OF FILE rfcomm.h ************************************/