Initial import

1 files changed, 516 insertions, 0 deletions

diff --git a/include/linux/isdn/capiutil.h b/include/linux/isdn/capiutil.h
new file mode 100644
index 000000000..44bd6046e
--- /dev/null
+++ b/include/linux/isdn/capiutil.h
@@ -0,0 +1,516 @@
+/* $Id: capiutil.h,v 1.5.6.2 2001/09/23 22:24:33 kai Exp $
+ *
+ * CAPI 2.0 defines & types
+ *
+ * From CAPI 2.0 Development Kit AVM 1995 (msg.c)
+ * Rewritten for Linux 1996 by Carsten Paeth <calle@calle.de>
+ *
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ *
+ */
+
+#ifndef __CAPIUTIL_H__
+#define __CAPIUTIL_H__
+
+#include <asm/types.h>
+
+#define CAPIMSG_BASELEN		8
+#define CAPIMSG_U8(m, off)	(m[off])
+#define CAPIMSG_U16(m, off)	(m[off]|(m[(off)+1]<<8))
+#define CAPIMSG_U32(m, off)	(m[off]|(m[(off)+1]<<8)|(m[(off)+2]<<16)|(m[(off)+3]<<24))
+#define	CAPIMSG_LEN(m)		CAPIMSG_U16(m,0)
+#define	CAPIMSG_APPID(m)	CAPIMSG_U16(m,2)
+#define	CAPIMSG_COMMAND(m)	CAPIMSG_U8(m,4)
+#define	CAPIMSG_SUBCOMMAND(m)	CAPIMSG_U8(m,5)
+#define CAPIMSG_CMD(m)		(((m[4])<<8)|(m[5]))
+#define	CAPIMSG_MSGID(m)	CAPIMSG_U16(m,6)
+#define CAPIMSG_CONTROLLER(m)	(m[8] & 0x7f)
+#define CAPIMSG_CONTROL(m)	CAPIMSG_U32(m, 8)
+#define CAPIMSG_NCCI(m)		CAPIMSG_CONTROL(m)
+#define CAPIMSG_DATALEN(m)	CAPIMSG_U16(m,16) /* DATA_B3_REQ */
+
+static inline void capimsg_setu8(void *m, int off, __u8 val)
+{
+	((__u8 *)m)[off] = val;
+}
+
+static inline void capimsg_setu16(void *m, int off, __u16 val)
+{
+	((__u8 *)m)[off] = val & 0xff;
+	((__u8 *)m)[off+1] = (val >> 8) & 0xff;
+}
+
+static inline void capimsg_setu32(void *m, int off, __u32 val)
+{
+	((__u8 *)m)[off] = val & 0xff;
+	((__u8 *)m)[off+1] = (val >> 8) & 0xff;
+	((__u8 *)m)[off+2] = (val >> 16) & 0xff;
+	((__u8 *)m)[off+3] = (val >> 24) & 0xff;
+}
+
+#define	CAPIMSG_SETLEN(m, len)		capimsg_setu16(m, 0, len)
+#define	CAPIMSG_SETAPPID(m, applid)	capimsg_setu16(m, 2, applid)
+#define	CAPIMSG_SETCOMMAND(m,cmd)	capimsg_setu8(m, 4, cmd)
+#define	CAPIMSG_SETSUBCOMMAND(m, cmd)	capimsg_setu8(m, 5, cmd)
+#define	CAPIMSG_SETMSGID(m, msgid)	capimsg_setu16(m, 6, msgid)
+#define	CAPIMSG_SETCONTROL(m, contr)	capimsg_setu32(m, 8, contr)
+#define	CAPIMSG_SETDATALEN(m, len)	capimsg_setu16(m, 16, len)
+
+/*----- basic-type definitions -----*/
+
+typedef __u8 *_cstruct;
+
+typedef enum {
+	CAPI_COMPOSE,
+	CAPI_DEFAULT
+} _cmstruct;
+
+/*
+   The _cmsg structure contains all possible CAPI 2.0 parameter.
+   All parameters are stored here first. The function CAPI_CMSG_2_MESSAGE
+   assembles the parameter and builds CAPI2.0 conform messages.
+   CAPI_MESSAGE_2_CMSG disassembles CAPI 2.0 messages and stores the
+   parameter in the _cmsg structure
+ */
+
+typedef struct {
+	/* Header */
+	__u16 ApplId;
+	__u8 Command;
+	__u8 Subcommand;
+	__u16 Messagenumber;
+
+	/* Parameter */
+	union {
+		__u32 adrController;
+		__u32 adrPLCI;
+		__u32 adrNCCI;
+	} adr;
+
+	_cmstruct AdditionalInfo;
+	_cstruct B1configuration;
+	__u16 B1protocol;
+	_cstruct B2configuration;
+	__u16 B2protocol;
+	_cstruct B3configuration;
+	__u16 B3protocol;
+	_cstruct BC;
+	_cstruct BChannelinformation;
+	_cmstruct BProtocol;
+	_cstruct CalledPartyNumber;
+	_cstruct CalledPartySubaddress;
+	_cstruct CallingPartyNumber;
+	_cstruct CallingPartySubaddress;
+	__u32 CIPmask;
+	__u32 CIPmask2;
+	__u16 CIPValue;
+	__u32 Class;
+	_cstruct ConnectedNumber;
+	_cstruct ConnectedSubaddress;
+	__u32 Data;
+	__u16 DataHandle;
+	__u16 DataLength;
+	_cstruct FacilityConfirmationParameter;
+	_cstruct Facilitydataarray;
+	_cstruct FacilityIndicationParameter;
+	_cstruct FacilityRequestParameter;
+	__u16 FacilitySelector;
+	__u16 Flags;
+	__u32 Function;
+	_cstruct HLC;
+	__u16 Info;
+	_cstruct InfoElement;
+	__u32 InfoMask;
+	__u16 InfoNumber;
+	_cstruct Keypadfacility;
+	_cstruct LLC;
+	_cstruct ManuData;
+	__u32 ManuID;
+	_cstruct NCPI;
+	__u16 Reason;
+	__u16 Reason_B3;
+	__u16 Reject;
+	_cstruct Useruserdata;
+
+	/* intern */
+	unsigned l, p;
+	unsigned char *par;
+	__u8 *m;
+
+	/* buffer to construct message */
+	__u8 buf[180];
+
+} _cmsg;
+
+/*
+ * capi_cmsg2message() assembles the parameter from _cmsg to a CAPI 2.0
+ * conform message
+ */
+unsigned capi_cmsg2message(_cmsg * cmsg, __u8 * msg);
+
+/*
+ *  capi_message2cmsg disassembles a CAPI message an writes the parameter
+ *  into _cmsg for easy access
+ */
+unsigned capi_message2cmsg(_cmsg * cmsg, __u8 * msg);
+
+/*
+ * capi_cmsg_header() fills the _cmsg structure with default values, so only
+ * parameter with non default values must be changed before sending the
+ * message.
+ */
+unsigned capi_cmsg_header(_cmsg * cmsg, __u16 _ApplId,
+			  __u8 _Command, __u8 _Subcommand,
+			  __u16 _Messagenumber, __u32 _Controller);
+
+/*-----------------------------------------------------------------------*/
+
+/*
+ * Debugging / Tracing functions
+ */
+
+char *capi_cmd2str(__u8 cmd, __u8 subcmd);
+
+typedef struct {
+	u_char	*buf;
+	u_char	*p;
+	size_t	size;
+	size_t	pos;
+} _cdebbuf;
+
+#define	CDEBUG_SIZE	1024
+#define	CDEBUG_GSIZE	4096
+
+void cdebbuf_free(_cdebbuf *cdb);
+int cdebug_init(void);
+void cdebug_exit(void);
+
+_cdebbuf *capi_cmsg2str(_cmsg *cmsg);
+_cdebbuf *capi_message2str(__u8 *msg);
+
+/*-----------------------------------------------------------------------*/
+
+static inline void capi_cmsg_answer(_cmsg * cmsg)
+{
+	cmsg->Subcommand |= 0x01;
+}
+
+/*-----------------------------------------------------------------------*/
+
+static inline void capi_fill_CONNECT_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					    __u32 adr,
+					    _cstruct NCPI)
+{
+	capi_cmsg_header(cmsg, ApplId, 0x82, 0x80, Messagenumber, adr);
+	cmsg->NCPI = NCPI;
+}
+
+static inline void capi_fill_FACILITY_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					  __u32 adr,
+					  __u16 FacilitySelector,
+				       _cstruct FacilityRequestParameter)
+{
+	capi_cmsg_header(cmsg, ApplId, 0x80, 0x80, Messagenumber, adr);
+	cmsg->FacilitySelector = FacilitySelector;
+	cmsg->FacilityRequestParameter = FacilityRequestParameter;
+}
+
+static inline void capi_fill_INFO_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+				      __u32 adr,
+				      _cstruct CalledPartyNumber,
+				      _cstruct BChannelinformation,
+				      _cstruct Keypadfacility,
+				      _cstruct Useruserdata,
+				      _cstruct Facilitydataarray)
+{
+	capi_cmsg_header(cmsg, ApplId, 0x08, 0x80, Messagenumber, adr);
+	cmsg->CalledPartyNumber = CalledPartyNumber;
+	cmsg->BChannelinformation = BChannelinformation;
+	cmsg->Keypadfacility = Keypadfacility;
+	cmsg->Useruserdata = Useruserdata;
+	cmsg->Facilitydataarray = Facilitydataarray;
+}
+
+static inline void capi_fill_LISTEN_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					__u32 adr,
+					__u32 InfoMask,
+					__u32 CIPmask,
+					__u32 CIPmask2,
+					_cstruct CallingPartyNumber,
+					_cstruct CallingPartySubaddress)
+{
+	capi_cmsg_header(cmsg, ApplId, 0x05, 0x80, Messagenumber, adr);
+	cmsg->InfoMask = InfoMask;
+	cmsg->CIPmask = CIPmask;
+	cmsg->CIPmask2 = CIPmask2;
+	cmsg->CallingPartyNumber = CallingPartyNumber;
+	cmsg->CallingPartySubaddress = CallingPartySubaddress;
+}
+
+static inline void capi_fill_ALERT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+				       __u32 adr,
+				       _cstruct BChannelinformation,
+				       _cstruct Keypadfacility,
+				       _cstruct Useruserdata,
+				       _cstruct Facilitydataarray)
+{
+	capi_cmsg_header(cmsg, ApplId, 0x01, 0x80, Messagenumber, adr);
+	cmsg->BChannelinformation = BChannelinformation;
+	cmsg->Keypadfacility = Keypadfacility;
+	cmsg->Useruserdata = Useruserdata;
+	cmsg->Facilitydataarray = Facilitydataarray;
+}
+
+static inline void capi_fill_CONNECT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					 __u32 adr,
+					 __u16 CIPValue,
+					 _cstruct CalledPartyNumber,
+					 _cstruct CallingPartyNumber,
+					 _cstruct CalledPartySubaddress,
+					 _cstruct CallingPartySubaddress,
+					 __u16 B1protocol,
+					 __u16 B2protocol,
+					 __u16 B3protocol,
+					 _cstruct B1configuration,
+					 _cstruct B2configuration,
+					 _cstruct B3configuration,
+					 _cstruct BC,
+					 _cstruct LLC,
+					 _cstruct HLC,
+					 _cstruct BChannelinformation,
+					 _cstruct Keypadfacility,
+					 _cstruct Useruserdata,
+					 _cstruct Facilitydataarray)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x02, 0x80, Messagenumber, adr);
+	cmsg->CIPValue = CIPValue;
+	cmsg->CalledPartyNumber = CalledPartyNumber;
+	cmsg->CallingPartyNumber = CallingPartyNumber;
+	cmsg->CalledPartySubaddress = CalledPartySubaddress;
+	cmsg->CallingPartySubaddress = CallingPartySubaddress;
+	cmsg->B1protocol = B1protocol;
+	cmsg->B2protocol = B2protocol;
+	cmsg->B3protocol = B3protocol;
+	cmsg->B1configuration = B1configuration;
+	cmsg->B2configuration = B2configuration;
+	cmsg->B3configuration = B3configuration;
+	cmsg->BC = BC;
+	cmsg->LLC = LLC;
+	cmsg->HLC = HLC;
+	cmsg->BChannelinformation = BChannelinformation;
+	cmsg->Keypadfacility = Keypadfacility;
+	cmsg->Useruserdata = Useruserdata;
+	cmsg->Facilitydataarray = Facilitydataarray;
+}
+
+static inline void capi_fill_DATA_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					 __u32 adr,
+					 __u32 Data,
+					 __u16 DataLength,
+					 __u16 DataHandle,
+					 __u16 Flags)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x86, 0x80, Messagenumber, adr);
+	cmsg->Data = Data;
+	cmsg->DataLength = DataLength;
+	cmsg->DataHandle = DataHandle;
+	cmsg->Flags = Flags;
+}
+
+static inline void capi_fill_DISCONNECT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					    __u32 adr,
+					    _cstruct BChannelinformation,
+					    _cstruct Keypadfacility,
+					    _cstruct Useruserdata,
+					    _cstruct Facilitydataarray)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x04, 0x80, Messagenumber, adr);
+	cmsg->BChannelinformation = BChannelinformation;
+	cmsg->Keypadfacility = Keypadfacility;
+	cmsg->Useruserdata = Useruserdata;
+	cmsg->Facilitydataarray = Facilitydataarray;
+}
+
+static inline void capi_fill_DISCONNECT_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					       __u32 adr,
+					       _cstruct NCPI)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x84, 0x80, Messagenumber, adr);
+	cmsg->NCPI = NCPI;
+}
+
+static inline void capi_fill_MANUFACTURER_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					      __u32 adr,
+					      __u32 ManuID,
+					      __u32 Class,
+					      __u32 Function,
+					      _cstruct ManuData)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0xff, 0x80, Messagenumber, adr);
+	cmsg->ManuID = ManuID;
+	cmsg->Class = Class;
+	cmsg->Function = Function;
+	cmsg->ManuData = ManuData;
+}
+
+static inline void capi_fill_RESET_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					  __u32 adr,
+					  _cstruct NCPI)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x87, 0x80, Messagenumber, adr);
+	cmsg->NCPI = NCPI;
+}
+
+static inline void capi_fill_SELECT_B_PROTOCOL_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+						   __u32 adr,
+						   __u16 B1protocol,
+						   __u16 B2protocol,
+						   __u16 B3protocol,
+						_cstruct B1configuration,
+						_cstruct B2configuration,
+						_cstruct B3configuration)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x41, 0x80, Messagenumber, adr);
+	cmsg->B1protocol = B1protocol;
+	cmsg->B2protocol = B2protocol;
+	cmsg->B3protocol = B3protocol;
+	cmsg->B1configuration = B1configuration;
+	cmsg->B2configuration = B2configuration;
+	cmsg->B3configuration = B3configuration;
+}
+
+static inline void capi_fill_CONNECT_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					  __u32 adr,
+					  __u16 Reject,
+					  __u16 B1protocol,
+					  __u16 B2protocol,
+					  __u16 B3protocol,
+					  _cstruct B1configuration,
+					  _cstruct B2configuration,
+					  _cstruct B3configuration,
+					  _cstruct ConnectedNumber,
+					  _cstruct ConnectedSubaddress,
+					  _cstruct LLC,
+					  _cstruct BChannelinformation,
+					  _cstruct Keypadfacility,
+					  _cstruct Useruserdata,
+					  _cstruct Facilitydataarray)
+{
+	capi_cmsg_header(cmsg, ApplId, 0x02, 0x83, Messagenumber, adr);
+	cmsg->Reject = Reject;
+	cmsg->B1protocol = B1protocol;
+	cmsg->B2protocol = B2protocol;
+	cmsg->B3protocol = B3protocol;
+	cmsg->B1configuration = B1configuration;
+	cmsg->B2configuration = B2configuration;
+	cmsg->B3configuration = B3configuration;
+	cmsg->ConnectedNumber = ConnectedNumber;
+	cmsg->ConnectedSubaddress = ConnectedSubaddress;
+	cmsg->LLC = LLC;
+	cmsg->BChannelinformation = BChannelinformation;
+	cmsg->Keypadfacility = Keypadfacility;
+	cmsg->Useruserdata = Useruserdata;
+	cmsg->Facilitydataarray = Facilitydataarray;
+}
+
+static inline void capi_fill_CONNECT_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+						 __u32 adr)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x03, 0x83, Messagenumber, adr);
+}
+
+static inline void capi_fill_CONNECT_B3_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+						    __u32 adr)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x83, 0x83, Messagenumber, adr);
+}
+
+static inline void capi_fill_CONNECT_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					     __u32 adr,
+					     __u16 Reject,
+					     _cstruct NCPI)
+{
+	capi_cmsg_header(cmsg, ApplId, 0x82, 0x83, Messagenumber, adr);
+	cmsg->Reject = Reject;
+	cmsg->NCPI = NCPI;
+}
+
+static inline void capi_fill_CONNECT_B3_T90_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+							__u32 adr)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x88, 0x83, Messagenumber, adr);
+}
+
+static inline void capi_fill_DATA_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					  __u32 adr,
+					  __u16 DataHandle)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x86, 0x83, Messagenumber, adr);
+	cmsg->DataHandle = DataHandle;
+}
+
+static inline void capi_fill_DISCONNECT_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+						__u32 adr)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x84, 0x83, Messagenumber, adr);
+}
+
+static inline void capi_fill_DISCONNECT_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					     __u32 adr)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x04, 0x83, Messagenumber, adr);
+}
+
+static inline void capi_fill_FACILITY_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					   __u32 adr,
+					   __u16 FacilitySelector)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x80, 0x83, Messagenumber, adr);
+	cmsg->FacilitySelector = FacilitySelector;
+}
+
+static inline void capi_fill_INFO_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+				       __u32 adr)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x08, 0x83, Messagenumber, adr);
+}
+
+static inline void capi_fill_MANUFACTURER_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					       __u32 adr,
+					       __u32 ManuID,
+					       __u32 Class,
+					       __u32 Function,
+					       _cstruct ManuData)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0xff, 0x83, Messagenumber, adr);
+	cmsg->ManuID = ManuID;
+	cmsg->Class = Class;
+	cmsg->Function = Function;
+	cmsg->ManuData = ManuData;
+}
+
+static inline void capi_fill_RESET_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					   __u32 adr)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x87, 0x83, Messagenumber, adr);
+}
+
+#endif				/* __CAPIUTIL_H__ */