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-rw-r--r--include/linux/isdn/capiutil.h505
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diff --git a/include/linux/isdn/capiutil.h b/include/linux/isdn/capiutil.h
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+++ b/include/linux/isdn/capiutil.h
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+/* $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);
+
+/*
+ * capi_info2str generated a readable string for Capi2.0 reasons.
+ */
+char *capi_info2str(__u16 reason);
+
+/*-----------------------------------------------------------------------*/
+
+/*
+ * Debugging / Tracing functions
+ */
+char *capi_cmd2str(__u8 cmd, __u8 subcmd);
+char *capi_cmsg2str(_cmsg * cmsg);
+char *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__ */
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