ISDN: eicon: Remove driver

I started looking at the history of this driver, and last time the
maintainer was active on the mailing list was when discussing how to
remove it. This was in 2012:

https://lore.kernel.org/lkml/4F4DE175.30002@melware.de/

It looks to me like this has in practice been an orphan for quite a while.
It's throwing warnings about stack size in a function that is in dire
need of refactoring, and it's probably a case of "it's time to call it".

Cc: Armin Schindler <mac@melware.de>
Cc: Karsten Keil <isdn@linux-pingi.de>
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

84 files changed, 0 insertions, 41748 deletions

diff --git a/drivers/isdn/hardware/Kconfig b/drivers/isdn/hardware/Kconfig
index 30d028d24955..95c403088cce 100644
--- a/drivers/isdn/hardware/Kconfig
+++ b/drivers/isdn/hardware/Kconfig
@@ -5,5 +5,3 @@ comment "CAPI hardware drivers"
 
 source "drivers/isdn/hardware/avm/Kconfig"
 
-source "drivers/isdn/hardware/eicon/Kconfig"
-
diff --git a/drivers/isdn/hardware/Makefile b/drivers/isdn/hardware/Makefile
index a5d8fce4c4c4..e503032b05a0 100644
--- a/drivers/isdn/hardware/Makefile
+++ b/drivers/isdn/hardware/Makefile
@@ -3,5 +3,4 @@
 # Object files in subdirectories
 
 obj-$(CONFIG_CAPI_AVM)		+= avm/
-obj-$(CONFIG_CAPI_EICON)	+= eicon/
 obj-$(CONFIG_MISDN)		+= mISDN/
diff --git a/drivers/isdn/hardware/eicon/Kconfig b/drivers/isdn/hardware/eicon/Kconfig
deleted file mode 100644
index 6082b6a5ced3..000000000000
--- a/drivers/isdn/hardware/eicon/Kconfig
+++ /dev/null
@@ -1,51 +0,0 @@
-#
-# ISDN DIVAS Eicon driver
-#
-
-menuconfig CAPI_EICON
-	bool "Active Eicon DIVA Server cards"
-	help
-	  Enable support for Eicon Networks active ISDN cards.
-
-if CAPI_EICON
-
-config ISDN_DIVAS
-	tristate "Support Eicon DIVA Server cards"
-	depends on PROC_FS && PCI
-	help
-	  Say Y here if you have an Eicon Networks DIVA Server PCI ISDN card.
-	  In order to use this card, additional firmware is necessary, which
-	  has to be downloaded into the card using the divactrl utility.
-
-if ISDN_DIVAS
-
-config ISDN_DIVAS_BRIPCI
-	bool "DIVA Server BRI/PCI support"
-	help
-	  Enable support for DIVA Server BRI-PCI.
-
-config ISDN_DIVAS_PRIPCI
-	bool "DIVA Server PRI/PCI support"
-	help
-	  Enable support for DIVA Server PRI-PCI.
-
-config ISDN_DIVAS_DIVACAPI
-	tristate "DIVA CAPI2.0 interface support"
-	help
-	  You need this to provide the CAPI interface
-	  for DIVA Server cards.
-
-config ISDN_DIVAS_USERIDI
-	tristate "DIVA User-IDI interface support"
-	help
-	  Enable support for user-mode IDI interface.
-
-config ISDN_DIVAS_MAINT
-	tristate "DIVA Maint driver support"
-	depends on m
-	help
-	  Enable Divas Maintenance driver.
-
-endif # ISDN_DIVAS
-
-endif # CAPI_EICON
diff --git a/drivers/isdn/hardware/eicon/Makefile b/drivers/isdn/hardware/eicon/Makefile
deleted file mode 100644
index a0ab2e2d7df0..000000000000
--- a/drivers/isdn/hardware/eicon/Makefile
+++ /dev/null
@@ -1,24 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-# Makefile for the Eicon DIVA ISDN drivers.
-
-# Each configuration option enables a list of files.
-
-obj-$(CONFIG_ISDN_DIVAS)		+= divadidd.o divas.o
-obj-$(CONFIG_ISDN_DIVAS_MAINT)		+= diva_mnt.o
-obj-$(CONFIG_ISDN_DIVAS_USERIDI)	+= diva_idi.o
-obj-$(CONFIG_ISDN_DIVAS_DIVACAPI)	+= divacapi.o
-
-# Multipart objects. 
-
-divas-y					:= divasmain.o divasfunc.o di.o io.o istream.o \
-					   diva.o divasproc.o diva_dma.o
-divas-$(CONFIG_ISDN_DIVAS_BRIPCI)	+= os_bri.o  s_bri.o os_4bri.o s_4bri.o
-divas-$(CONFIG_ISDN_DIVAS_PRIPCI)	+= os_pri.o  s_pri.o
-
-divacapi-y				:= capimain.o capifunc.o message.o capidtmf.o
-
-divadidd-y				:= diva_didd.o diddfunc.o dadapter.o
-
-diva_mnt-y				:= divamnt.o mntfunc.o debug.o maintidi.o
-
-diva_idi-y				:= divasi.o idifunc.o um_idi.o dqueue.o
diff --git a/drivers/isdn/hardware/eicon/adapter.h b/drivers/isdn/hardware/eicon/adapter.h
deleted file mode 100644
index f9b24eb8781d..000000000000
--- a/drivers/isdn/hardware/eicon/adapter.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* $Id: adapter.h,v 1.4 2004/03/21 17:26:01 armin Exp $ */
-
-#ifndef __DIVA_USER_MODE_IDI_ADAPTER_H__
-#define __DIVA_USER_MODE_IDI_ADAPTER_H__
-
-#define DIVA_UM_IDI_ADAPTER_REMOVED 0x00000001
-
-typedef struct _diva_um_idi_adapter {
-	struct list_head link;
-	DESCRIPTOR d;
-	int adapter_nr;
-	struct list_head entity_q;	/* entities linked to this adapter */
-	dword status;
-} diva_um_idi_adapter_t;
-
-
-#endif
diff --git a/drivers/isdn/hardware/eicon/capi20.h b/drivers/isdn/hardware/eicon/capi20.h
deleted file mode 100644
index 391e4175b0b5..000000000000
--- a/drivers/isdn/hardware/eicon/capi20.h
+++ /dev/null
@@ -1,699 +0,0 @@
-
-/*
- *
- Copyright (c) Eicon Networks, 2002.
- *
- This source file is supplied for the use with
- Eicon Networks range of DIVA Server Adapters.
- *
- Eicon File Revision :    2.1
- *
- 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, or (at your option)
- any later version.
- *
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY OF ANY KIND WHATSOEVER INCLUDING ANY
- 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-#ifndef _INC_CAPI20
-#define _INC_CAPI20
-/* operations on message queues                             */
-/* the common device type for CAPI20 drivers */
-#define FILE_DEVICE_CAPI20 0x8001
-/* DEVICE_CONTROL codes for user and kernel mode applications */
-#define CAPI20_CTL_REGISTER             0x0801
-#define CAPI20_CTL_RELEASE              0x0802
-#define CAPI20_CTL_GET_MANUFACTURER     0x0805
-#define CAPI20_CTL_GET_VERSION          0x0806
-#define CAPI20_CTL_GET_SERIAL           0x0807
-#define CAPI20_CTL_GET_PROFILE          0x0808
-/* INTERNAL_DEVICE_CONTROL codes for kernel mode applicatios only */
-#define CAPI20_CTL_PUT_MESSAGE          0x0803
-#define CAPI20_CTL_GET_MESSAGE          0x0804
-/* the wrapped codes as required by the system */
-#define CAPI_CTL_CODE(f, m)             CTL_CODE(FILE_DEVICE_CAPI20, f, m, FILE_ANY_ACCESS)
-#define IOCTL_CAPI_REGISTER             CAPI_CTL_CODE(CAPI20_CTL_REGISTER, METHOD_BUFFERED)
-#define IOCTL_CAPI_RELEASE              CAPI_CTL_CODE(CAPI20_CTL_RELEASE, METHOD_BUFFERED)
-#define IOCTL_CAPI_GET_MANUFACTURER     CAPI_CTL_CODE(CAPI20_CTL_GET_MANUFACTURER, METHOD_BUFFERED)
-#define IOCTL_CAPI_GET_VERSION          CAPI_CTL_CODE(CAPI20_CTL_GET_VERSION, METHOD_BUFFERED)
-#define IOCTL_CAPI_GET_SERIAL           CAPI_CTL_CODE(CAPI20_CTL_GET_SERIAL, METHOD_BUFFERED)
-#define IOCTL_CAPI_GET_PROFILE          CAPI_CTL_CODE(CAPI20_CTL_GET_PROFILE, METHOD_BUFFERED)
-#define IOCTL_CAPI_PUT_MESSAGE          CAPI_CTL_CODE(CAPI20_CTL_PUT_MESSAGE, METHOD_BUFFERED)
-#define IOCTL_CAPI_GET_MESSAGE          CAPI_CTL_CODE(CAPI20_CTL_GET_MESSAGE, METHOD_BUFFERED)
-struct divas_capi_register_params  {
-	word MessageBufferSize;
-	word maxLogicalConnection;
-	word maxBDataBlocks;
-	word maxBDataLen;
-};
-struct divas_capi_version  {
-	word CapiMajor;
-	word CapiMinor;
-	word ManuMajor;
-	word ManuMinor;
-};
-typedef struct api_profile_s {
-	word          Number;
-	word          Channels;
-	dword         Global_Options;
-	dword         B1_Protocols;
-	dword         B2_Protocols;
-	dword         B3_Protocols;
-} API_PROFILE;
-/* ISDN Common API message types                            */
-#define _ALERT_R                        0x8001
-#define _CONNECT_R                      0x8002
-#define _CONNECT_I                      0x8202
-#define _CONNECT_ACTIVE_I               0x8203
-#define _DISCONNECT_R                   0x8004
-#define _DISCONNECT_I                   0x8204
-#define _LISTEN_R                       0x8005
-#define _INFO_R                         0x8008
-#define _INFO_I                         0x8208
-#define _SELECT_B_REQ                   0x8041
-#define _FACILITY_R                     0x8080
-#define _FACILITY_I                     0x8280
-#define _CONNECT_B3_R                   0x8082
-#define _CONNECT_B3_I                   0x8282
-#define _CONNECT_B3_ACTIVE_I            0x8283
-#define _DISCONNECT_B3_R                0x8084
-#define _DISCONNECT_B3_I                0x8284
-#define _DATA_B3_R                      0x8086
-#define _DATA_B3_I                      0x8286
-#define _RESET_B3_R                     0x8087
-#define _RESET_B3_I                     0x8287
-#define _CONNECT_B3_T90_ACTIVE_I        0x8288
-#define _MANUFACTURER_R                 0x80ff
-#define _MANUFACTURER_I                 0x82ff
-/* OR this to convert a REQUEST to a CONFIRM                */
-#define CONFIRM                 0x0100
-/* OR this to convert a INDICATION to a RESPONSE            */
-#define RESPONSE                0x0100
-/*------------------------------------------------------------------*/
-/* diehl isdn private MANUFACTURER codes                            */
-/*------------------------------------------------------------------*/
-#define _DI_MANU_ID             0x44444944
-#define _DI_ASSIGN_PLCI         0x0001
-#define _DI_ADV_CODEC           0x0002
-#define _DI_DSP_CTRL            0x0003
-#define _DI_SIG_CTRL            0x0004
-#define _DI_RXT_CTRL            0x0005
-#define _DI_IDI_CTRL            0x0006
-#define _DI_CFG_CTRL            0x0007
-#define _DI_REMOVE_CODEC        0x0008
-#define _DI_OPTIONS_REQUEST     0x0009
-#define _DI_SSEXT_CTRL          0x000a
-#define _DI_NEGOTIATE_B3        0x000b
-/*------------------------------------------------------------------*/
-/* parameter structures                                             */
-/*------------------------------------------------------------------*/
-/* ALERT-REQUEST                                            */
-typedef struct {
-	byte structs[0];      /* Additional Info */
-} _ALT_REQP;
-/* ALERT-CONFIRM                                            */
-typedef struct {
-	word Info;
-} _ALT_CONP;
-/* CONNECT-REQUEST                                          */
-typedef struct {
-	word CIP_Value;
-	byte structs[0];      /* Called party number,
-				 Called party subaddress,
-				 Calling party number,
-				 Calling party subaddress,
-				 B_protocol,
-				 BC,
-				 LLC,
-				 HLC,
-				 Additional Info */
-} _CON_REQP;
-/* CONNECT-CONFIRM                                          */
-typedef struct {
-	word Info;
-} _CON_CONP;
-/* CONNECT-INDICATION                                       */
-typedef struct {
-	word CIP_Value;
-	byte structs[0];      /* Called party number,
-				 Called party subaddress,
-				 Calling party number,
-				 Calling party subaddress,
-				 BC,
-				 LLC,
-				 HLC,
-				 Additional Info */
-} _CON_INDP;
-/* CONNECT-RESPONSE                                         */
-typedef struct {
-	word Accept;
-	byte structs[0];      /* B_protocol,
-				 Connected party number,
-				 Connected party subaddress,
-				 LLC */
-} _CON_RESP;
-/* CONNECT-ACTIVE-INDICATION                                */
-typedef struct {
-	byte structs[0];      /* Connected party number,
-				 Connected party subaddress,
-				 LLC */
-} _CON_A_INDP;
-/* CONNECT-ACTIVE-RESPONSE                                  */
-typedef struct {
-	byte structs[0];      /* empty */
-} _CON_A_RESP;
-/* DISCONNECT-REQUEST                                       */
-typedef struct {
-	byte structs[0];      /* Additional Info */
-} _DIS_REQP;
-/* DISCONNECT-CONFIRM                                       */
-typedef struct {
-	word Info;
-} _DIS_CONP;
-/* DISCONNECT-INDICATION                                    */
-typedef struct {
-	word Info;
-} _DIS_INDP;
-/* DISCONNECT-RESPONSE                                      */
-typedef struct {
-	byte structs[0];      /* empty */
-} _DIS_RESP;
-/* LISTEN-REQUEST                                           */
-typedef struct {
-	dword Info_Mask;
-	dword CIP_Mask;
-	byte structs[0];      /* Calling party number,
-				 Calling party subaddress */
-} _LIS_REQP;
-/* LISTEN-CONFIRM                                           */
-typedef struct {
-	word Info;
-} _LIS_CONP;
-/* INFO-REQUEST                                             */
-typedef struct {
-	byte structs[0];      /* Called party number,
-				 Additional Info */
-} _INF_REQP;
-/* INFO-CONFIRM                                             */
-typedef struct {
-	word Info;
-} _INF_CONP;
-/* INFO-INDICATION                                          */
-typedef struct {
-	word Number;
-	byte structs[0];      /* Info element */
-} _INF_INDP;
-/* INFO-RESPONSE                                            */
-typedef struct {
-	byte structs[0];      /* empty */
-} _INF_RESP;
-/* SELECT-B-REQUEST                                         */
-typedef struct {
-	byte structs[0];      /* B-protocol */
-} _SEL_B_REQP;
-/* SELECT-B-CONFIRM                                         */
-typedef struct {
-	word Info;
-} _SEL_B_CONP;
-/* FACILITY-REQUEST */
-typedef struct {
-	word Selector;
-	byte structs[0];      /* Facility parameters */
-} _FAC_REQP;
-/* FACILITY-CONFIRM STRUCT FOR SUPPLEMENT. SERVICES */
-typedef struct {
-	byte  struct_length;
-	word  function;
-	byte  length;
-	word  SupplementaryServiceInfo;
-	dword SupportedServices;
-} _FAC_CON_STRUCTS;
-/* FACILITY-CONFIRM */
-typedef struct {
-	word Info;
-	word Selector;
-	byte structs[0];      /* Facility parameters */
-} _FAC_CONP;
-/* FACILITY-INDICATION */
-typedef struct {
-	word Selector;
-	byte structs[0];      /* Facility parameters */
-} _FAC_INDP;
-/* FACILITY-RESPONSE */
-typedef struct {
-	word Selector;
-	byte structs[0];      /* Facility parameters */
-} _FAC_RESP;
-/* CONNECT-B3-REQUEST                                       */
-typedef struct {
-	byte structs[0];      /* NCPI */
-} _CON_B3_REQP;
-/* CONNECT-B3-CONFIRM                                       */
-type