patch-2.0.31 linux/Documentation/isdn/INTERFACE

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diff -u --recursive --new-file v2.0.30/linux/Documentation/isdn/INTERFACE linux/Documentation/isdn/INTERFACE
@@ -1,4 +1,4 @@
-$Id: INTERFACE,v 1.5 1996/11/06 17:40:47 keil Exp $
+$Id: INTERFACE,v 1.6 1997/02/10 22:40:57 fritz Exp $
 
 Description of the Interface between Linklevel and Hardwarelevel
   of isdn4linux:
@@ -140,7 +140,7 @@
 
   int (*writebuf)(int, int, u_char*, int, int);
 
-    ***CHANGEc1.14: Declared obsolete. Do NOT use this field/function
+    ***CHANGED1.14: Declared obsolete. Do NOT use this field/function
                     anymore, since it will be removed when all current
                     LL drivers have been changed accordingly. Set this
                     field to NULL and use writebuf_skb instead.
@@ -199,7 +199,7 @@
       int     driver-Id.
       int     channel-number locally to the HL-driver. (starts with 0)
 
-***CHANGEc1.14: The driver-Id and channel-number are new since this revision.
+***CHANGED1.14: The driver-Id and channel-number are new since this revision.
 
     Returnvalue:
       Length of data accepted on success, else error-code (-EINVAL etc.)
@@ -223,7 +223,7 @@
       int     driver-Id.
       int     channel-number locally to the HL-driver. (starts with 0)
 
-***CHANGEc1.14: The driver-Id and channel-number are new since this revision.
+***CHANGED1.14: The driver-Id and channel-number are new since this revision.
 
     Returnvalue:
       Length of data on success, else error-code (-EINVAL etc.)
@@ -249,6 +249,9 @@
 
    Until now, the following commands are defined:
 
+***CHANGED1.34: The parameter "num" has been replaced by a union "para" containing
+                the old "num" and a new setup_type struct used for ISDN_CMD_DIAL
+                and ISDN_STAT_ICALL callback.
 
    ISDN_CMD_IOCTL:
 
@@ -262,10 +265,10 @@
        called with the field command set to 1.
 
      Parameter:
-       driver  = driver-Id.
-       command = ISDN_CMD_IOCTL
-       arg     = Original ioctl-cmd - IIOCDRVCTL
-       num     = first bytes filled with (unsigned long)arg
+       driver   = driver-Id.
+       command  = ISDN_CMD_IOCTL
+       arg      = Original ioctl-cmd - IIOCDRVCTL
+       para.num = first bytes filled with (unsigned long)arg
    
      Returnvalue:
        Depending on driver.
@@ -280,12 +283,14 @@
       driver      = driver-Id.
       command     = ISDN_CMD_DIAL
       arg         = channel-number locally to the driver. (starting with 0)
-      num         = An ASCII-String containing the number to dial, the own
-                    EAZ or MSN, the Service-Indicator and the Additional
-                    Info. Format:
-                    "%s,%s,%d,%d" RemotePhoneNumber,EazOrMsn,SI,AI
+      
+      para.setup.phone  = An ASCII-String containing the number to dial.
+      para.setup.eazmsn = An ASCII-Sting containing the own EAZ or MSN.
+      para.setup.si1    = The Service-Indicator.
+      para.setup.si2    = Additional Service-Indicator.
+
                     If the Line has been designed as SPV (a special german
-                    feature, meaning semi-leased-line) the number has to
+                    feature, meaning semi-leased-line) the phone has to
                     start with an "S".
       ***CHANGE0.6: In previous versions the EAZ has been given in the
                     highbyte of arg.
@@ -300,7 +305,7 @@
       driver      = driver-Id.
       command     = ISDN_CMD_ACCEPTD
       arg         = channel-number locally to the driver. (starting with 0)
-      num         = unused.
+      para        = unused.
 
   ISDN_CMD_ACCEPTB:
 
@@ -311,7 +316,7 @@
       driver      = driver-Id.
       command     = ISDN_CMD_ACCEPTB
       arg         = channel-number locally to the driver. (starting with 0)
-      num         = unused.
+      para        = unused.
 
   ISDN_CMD_HANGUP:
 
@@ -323,7 +328,7 @@
       driver      = driver-Id.
       command     = ISDN_CMD_HANGUP
       arg         = channel-number locally to the driver. (starting with 0)
-      num         = unused.
+      para        = unused.
 
   ISDN_CMD_CLREAZ:
 
@@ -334,7 +339,7 @@
       driver      = driver-Id.
       command     = ISDN_CMD_CLREAZ
       arg         = channel-number locally to the driver. (starting with 0)
-      num         = unused.
+      para        = unused.
 
   ISDN_CMD_SETEAZ:
 
@@ -345,7 +350,7 @@
       driver      = driver-Id.
       command     = ISDN_CMD_SETEAZ
       arg         = channel-number locally to the driver. (starting with 0)
-      num         = ASCII-String, containing the desired EAZ's/MSN's
+      para.num    = ASCII-String, containing the desired EAZ's/MSN's
                     (comma-separated). If an empty String is given, the
                     HL-driver should respond to ALL incoming calls,
                     regardless of the destination-address.
@@ -360,7 +365,7 @@
       driver      = driver-Id.
       command     = ISDN_CMD_GETEAZ
       arg         = channel-number locally to the driver. (starting with 0)
-      num         = ASCII-String, containing the current EAZ's/MSN's
+      para.num    = ASCII-String, containing the current EAZ's/MSN's
 
   ISDN_CMD_SETSIL: (currently unused)
 
@@ -371,7 +376,7 @@
       driver      = driver-Id.
       command     = ISDN_CMD_SETSIL
       arg         = channel-number locally to the driver. (starting with 0)
-      num         = ASCII-String, containing the desired Service-Indicators.
+      para.num    = ASCII-String, containing the desired Service-Indicators.
 
   ISDN_CMD_GETSIL: (currently unused)
 
@@ -382,7 +387,7 @@
       driver      = driver-Id.
       command     = ISDN_CMD_SETSIL
       arg         = channel-number locally to the driver. (starting with 0)
-      num         = ASCII-String, containing the current Service-Indicators.
+      para.num    = ASCII-String, containing the current Service-Indicators.
 
   ISDN_CMD_SETL2:
 
@@ -397,7 +402,7 @@
       arg         = channel-number locally to the driver. (starting with 0)
                     logical or'ed with (protocol-Id << 8)
                     protocol-Id is one of the constants ISDN_PROTO_L2...
-      num         = unused.
+      para        = unused.
 
   ISDN_CMD_GETL2: (currently unused)
 
@@ -408,7 +413,7 @@
       driver      = driver-Id.
       command     = ISDN_CMD_GETL2
       arg         = channel-number locally to the driver. (starting with 0)
-      num         = unused.
+      para        = unused.
     Returnvalue:
       current protocol-Id (one of the constants ISDN_L2_PROTO)
 
@@ -425,7 +430,7 @@
       arg         = channel-number locally to the driver. (starting with 0)
                     logical or'ed with (protocol-Id << 8)
                     protocol-Id is one of the constants ISDN_PROTO_L3...
-      num         = unused.
+      para        = unused.
 
   ISDN_CMD_GETL2: (currently unused)
 
@@ -436,7 +441,7 @@
       driver      = driver-Id.
       command     = ISDN_CMD_GETL3
       arg         = channel-number locally to the driver. (starting with 0)
-      num         = unused.
+      para        = unused.
     Returnvalue:
       current protocol-Id (one of the constants ISDN_L3_PROTO)
 
@@ -450,7 +455,7 @@
       driver      = driver-Id.
       command     = ISDN_CMD_LOCK
       arg         = unused.
-      num         = unused.
+      para        = unused.
 
   ISDN_CMD_UNLOCK:
 
@@ -462,7 +467,7 @@
       driver      = driver-Id.
       command     = ISDN_CMD_UNLOCK
       arg         = unused.
-      num         = unused.
+      para        = unused.
 
 3. Description of the events to be signaled by the HL-driver to th LL.
 
@@ -484,19 +489,23 @@
       driver      = driver-Id
       command     = ISDN_STAT_STAVAIL
       arg         = length of available data.
-      num         = unused.
+      para        = unused.
 
   ISDN_STAT_ICALL:
 
     With this call, the HL-driver signals an incoming call to the LL.
 
     Parameter:
-      driver      = driver-Id
-      command     = ISDN_STAT_ICALL
-      arg         = channel-number, locally to the driver. (starting with 0)
-      num         = ASCII-String in the following format:
-                    "%s,%d,%d,%s",CallerNumber,ServiceIndicator,AddInfo,
-                    CalledNumber.
+      driver            = driver-Id
+      command           = ISDN_STAT_ICALL
+      arg               = channel-number, locally to the driver. (starting with 0)
+      para.setup.phone  = Callernumber.
+      para.setup.eazmsn = CalledNumber.
+      para.setup.si1    = Service Indicator.
+      para.setup.si2    = Additional Service Indicator.
+      para.setup.plan   = octet 3 from Calling party number Information Element.
+      para.setup.screen = octet 3a from Calling party number Information Element.
+
     Return:
       0           = No device matching this call.
       1           = At least one device matching this call (RING on ttyI).
@@ -513,7 +522,7 @@
       driver      = driver-Id
       command     = ISDN_STAT_RUN
       arg         = unused.
-      num         = unused.
+      para        = unused.
 
   ISDN_STAT_STOP:
 
@@ -524,7 +533,7 @@
       driver      = driver-Id
       command     = ISDN_STAT_STOP
       arg         = unused.
-      num         = unused.
+      para        = unused.
 
   ISDN_STAT_DCONN:
 
@@ -535,7 +544,7 @@
       driver      = driver-Id
       command     = ISDN_STAT_DCONN
       arg         = channel-number, locally to the driver. (starting with 0)
-      num         = unused.
+      para        = unused.
 
   ISDN_STAT_BCONN:
 
@@ -547,7 +556,7 @@
       driver      = driver-Id
       command     = ISDN_STAT_BCONN
       arg         = channel-number, locally to the driver. (starting with 0)
-      num         = unused.
+      para        = unused.
 
   ISDN_STAT_DHUP:
 
@@ -560,7 +569,7 @@
       driver      = driver-Id
       command     = ISDN_STAT_DHUP
       arg         = channel-number, locally to the driver. (starting with 0)
-      num         = unused.
+      para        = unused.
 
   ISDN_STAT_BHUP:
 
@@ -572,7 +581,7 @@
       driver      = driver-Id
       command     = ISDN_STAT_BHUP
       arg         = channel-number, locally to the driver. (starting with 0)
-      num         = unused.
+      para        = unused.
 
   ISDN_STAT_CINF:
 
@@ -583,7 +592,7 @@
       driver      = driver-Id
       command     = ISDN_STAT_CINF
       arg         = channel-number, locally to the driver. (starting with 0)
-      num         = ASCII string containing charge-units (digits only).
+      para.num    = ASCII string containing charge-units (digits only).
 
   ISDN_STAT_LOAD: (currently unused)
 
@@ -596,7 +605,7 @@
       driver      = driver-Id
       command     = ISDN_STAT_UNLOAD
       arg         = unused.
-      num         = unused.
+      para        = unused.
 
   ISDN_STAT_BSENT:
 
@@ -608,7 +617,7 @@
       driver      = driver-Id
       command     = ISDN_STAT_BSENT
       arg         = channel-number, locally to the driver. (starting with 0)
-      num         = unused.
+      para        = unused.
 
   ISDN_STAT_NODCH:
 
@@ -619,7 +628,7 @@
       driver      = driver-Id
       command     = ISDN_STAT_NODCH
       arg         = channel-number, locally to the driver. (starting with 0)
-      num         = unused.
+      para        = unused.
 
   ISDN_STAT_ADDCH: (currently unused)
 
@@ -633,7 +642,7 @@
       driver      = driver-Id
       command     = ISDN_STAT_ADDCH
       arg         = to be defined.
-      num         = to be defined.
+      para        = to be defined.
 
   ISDN_STAT_CAUSE:
 
@@ -646,5 +655,5 @@
       driver      = driver-Id
       command     = ISDN_STAT_NODCH
       arg         = channel-number, locally to the driver. (starting with 0)
-      num         = ASCII string containing CAUSE-message.
+      para.num    = ASCII string containing CAUSE-message.
 

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