Linux-libre 4.6.2-gnu

35 files changed, 77 insertions, 9154 deletions

diff --git a/drivers/isdn/Makefile b/drivers/isdn/Makefile
index 91c81965e..c32e45826 100644
--- a/drivers/isdn/Makefile
+++ b/drivers/isdn/Makefile
@@ -8,9 +8,6 @@ obj-$(CONFIG_MISDN)			+= mISDN/
 obj-$(CONFIG_ISDN)			+= hardware/
 obj-$(CONFIG_ISDN_DIVERSION)		+= divert/
 obj-$(CONFIG_ISDN_DRV_HISAX)		+= hisax/
-obj-$(CONFIG_ISDN_DRV_ICN)		+= icn/
-obj-$(CONFIG_ISDN_DRV_PCBIT)		+= pcbit/
 obj-$(CONFIG_ISDN_DRV_LOOP)		+= isdnloop/
-obj-$(CONFIG_ISDN_DRV_ACT2000)		+= act2000/
 obj-$(CONFIG_HYSDN)			+= hysdn/
 obj-$(CONFIG_ISDN_DRV_GIGASET)		+= gigaset/
diff --git a/drivers/isdn/act2000/Kconfig b/drivers/isdn/act2000/Kconfig
deleted file mode 100644
index fa2673fc6..000000000
--- a/drivers/isdn/act2000/Kconfig
+++ /dev/null
@@ -1,9 +0,0 @@
-config ISDN_DRV_ACT2000
-	tristate "IBM Active 2000 support"
-	depends on ISA
-	help
-	  Say Y here if you have an IBM Active 2000 ISDN card. In order to use
-	  this card, additional firmware is necessary, which has to be loaded
-	  into the card using a utility which is part of the latest
-	  isdn4k-utils package. Please read the file
-	  <file:Documentation/isdn/README.act2000> for more information.
diff --git a/drivers/isdn/act2000/Makefile b/drivers/isdn/act2000/Makefile
deleted file mode 100644
index 05e582fb5..000000000
--- a/drivers/isdn/act2000/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-# Makefile for the act2000 ISDN device driver
-
-# Each configuration option enables a list of files.
-
-obj-$(CONFIG_ISDN_DRV_ACT2000)	+= act2000.o
-
-# Multipart objects.
-
-act2000-y			:= module.o capi.o act2000_isa.o
diff --git a/drivers/isdn/act2000/act2000.h b/drivers/isdn/act2000/act2000.h
deleted file mode 100644
index 321d437f5..000000000
--- a/drivers/isdn/act2000/act2000.h
+++ /dev/null
@@ -1,202 +0,0 @@
-/* $Id: act2000.h,v 1.8.6.3 2001/09/23 22:24:32 kai Exp $
- *
- * ISDN lowlevel-module for the IBM ISDN-S0 Active 2000.
- *
- * Author       Fritz Elfert
- * Copyright    by Fritz Elfert      <fritz@isdn4linux.de>
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- * Thanks to Friedemann Baitinger and IBM Germany
- *
- */
-
-#ifndef act2000_h
-#define act2000_h
-
-#include <linux/compiler.h>
-
-#define ACT2000_IOCTL_SETPORT    1
-#define ACT2000_IOCTL_GETPORT    2
-#define ACT2000_IOCTL_SETIRQ     3
-#define ACT2000_IOCTL_GETIRQ     4
-#define ACT2000_IOCTL_SETBUS     5
-#define ACT2000_IOCTL_GETBUS     6
-#define ACT2000_IOCTL_SETPROTO   7
-#define ACT2000_IOCTL_GETPROTO   8
-#define ACT2000_IOCTL_SETMSN     9
-#define ACT2000_IOCTL_GETMSN    10
-#define ACT2000_IOCTL_LOADBOOT  11
-#define ACT2000_IOCTL_ADDCARD   12
-
-#define ACT2000_IOCTL_TEST      98
-#define ACT2000_IOCTL_DEBUGVAR  99
-
-#define ACT2000_BUS_ISA          1
-#define ACT2000_BUS_MCA          2
-#define ACT2000_BUS_PCMCIA       3
-
-/* Struct for adding new cards */
-typedef struct act2000_cdef {
-	int bus;
-	int port;
-	int irq;
-	char id[10];
-} act2000_cdef;
-
-/* Struct for downloading firmware */
-typedef struct act2000_ddef {
-	int length;             /* Length of code */
-	char __user *buffer;    /* Ptr. to code   */
-} act2000_ddef;
-
-typedef struct act2000_fwid {
-	char isdn[4];
-	char revlen[2];
-	char revision[504];
-} act2000_fwid;
-
-#if defined(__KERNEL__) || defined(__DEBUGVAR__)
-
-#ifdef __KERNEL__
-/* Kernel includes */
-
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/workqueue.h>
-#include <linux/interrupt.h>
-#include <linux/skbuff.h>
-#include <linux/errno.h>
-#include <linux/fs.h>
-#include <linux/major.h>
-#include <asm/io.h>
-#include <linux/kernel.h>
-#include <linux/signal.h>
-#include <linux/slab.h>
-#include <linux/mm.h>
-#include <linux/mman.h>
-#include <linux/ioport.h>
-#include <linux/timer.h>
-#include <linux/wait.h>
-#include <linux/delay.h>
-#include <linux/ctype.h>
-#include <linux/isdnif.h>
-
-#endif                           /* __KERNEL__ */
-
-#define ACT2000_PORTLEN        8
-
-#define ACT2000_FLAGS_RUNNING  1 /* Cards driver activated */
-#define ACT2000_FLAGS_PVALID   2 /* Cards port is valid    */
-#define ACT2000_FLAGS_IVALID   4 /* Cards irq is valid     */
-#define ACT2000_FLAGS_LOADED   8 /* Firmware loaded        */
-
-#define ACT2000_BCH            2 /* # of channels per card */
-
-/* D-Channel states */
-#define ACT2000_STATE_NULL     0
-#define ACT2000_STATE_ICALL    1
-#define ACT2000_STATE_OCALL    2
-#define ACT2000_STATE_IWAIT    3
-#define ACT2000_STATE_OWAIT    4
-#define ACT2000_STATE_IBWAIT   5
-#define ACT2000_STATE_OBWAIT   6
-#define ACT2000_STATE_BWAIT    7
-#define ACT2000_STATE_BHWAIT   8
-#define ACT2000_STATE_BHWAIT2  9
-#define ACT2000_STATE_DHWAIT  10
-#define ACT2000_STATE_DHWAIT2 11
-#define ACT2000_STATE_BSETUP  12
-#define ACT2000_STATE_ACTIVE  13
-
-#define ACT2000_MAX_QUEUED  8000 /* 2 * maxbuff */
-
-#define ACT2000_LOCK_TX 0
-#define ACT2000_LOCK_RX 1
-
-typedef struct act2000_chan {
-	unsigned short callref;          /* Call Reference              */
-	unsigned short fsm_state;        /* Current D-Channel state     */
-	unsigned short eazmask;          /* EAZ-Mask for this Channel   */
-	short queued;                    /* User-Data Bytes in TX queue */
-	unsigned short plci;
-	unsigned short ncci;
-	unsigned char  l2prot;           /* Layer 2 protocol            */
-	unsigned char  l3prot;           /* Layer 3 protocol            */
-} act2000_chan;
-
-typedef struct msn_entry {
-	char eaz;
-	char msn[16];
-	struct msn_entry *next;
-} msn_entry;
-
-typedef struct irq_data_isa {
-	__u8           *rcvptr;
-	__u16           rcvidx;
-	__u16           rcvlen;
-	struct sk_buff *rcvskb;
-	__u8            rcvignore;
-	__u8            rcvhdr[8];
-} irq_data_isa;
-
-typedef union act2000_irq_data {
-	irq_data_isa isa;
-} act2000_irq_data;
-
-/*
- * Per card driver data
- */
-typedef struct act2000_card {
-	unsigned short port;		/* Base-port-address                */
-	unsigned short irq;		/* Interrupt                        */
-	u_char ptype;			/* Protocol type (1TR6 or Euro)     */
-	u_char bus;			/* Cardtype (ISA, MCA, PCMCIA)      */
-	struct act2000_card *next;	/* Pointer to next device struct    */
-	spinlock_t lock;		/* protect critical operations      */
-	int myid;			/* Driver-Nr. assigned by linklevel */
-	unsigned long flags;		/* Statusflags                      */
-	unsigned long ilock;		/* Semaphores for IRQ-Routines      */
-	struct sk_buff_head rcvq;	/* Receive-Message queue            */
-	struct sk_buff_head sndq;	/* Send-Message queue               */
-	struct sk_buff_head ackq;	/* Data-Ack-Message queue           */
-	u_char *ack_msg;		/* Ptr to User Data in User skb     */
-	__u16 need_b3ack;		/* Flag: Need ACK for current skb   */
-	struct sk_buff *sbuf;		/* skb which is currently sent      */
-	struct timer_list ptimer;	/* Poll timer                       */
-	struct work_struct snd_tq;	/* Task struct for xmit bh          */
-	struct work_struct rcv_tq;	/* Task struct for rcv bh           */
-	struct work_struct poll_tq;	/* Task struct for polled rcv bh    */
-	msn_entry *msn_list;
-	unsigned short msgnum;		/* Message number for sending       */
-	spinlock_t mnlock;		/* lock for msgnum                  */
-	act2000_chan bch[ACT2000_BCH];	/* B-Channel status/control         */
-	char   status_buf[256];		/* Buffer for status messages       */
-	char   *status_buf_read;
-	char   *status_buf_write;
-	char   *status_buf_end;
-	act2000_irq_data idat;		/* Data used for IRQ handler        */
-	isdn_if interface;		/* Interface to upper layer         */
-	char regname[35];		/* Name used for request_region     */
-} act2000_card;
-
-static inline void act2000_schedule_tx(act2000_card *card)
-{
-	schedule_work(&card->snd_tq);
-}
-
-static inline void act2000_schedule_rx(act2000_card *card)
-{
-	schedule_work(&card->rcv_tq);
-}
-
-static inline void act2000_schedule_poll(act2000_card *card)
-{
-	schedule_work(&card->poll_tq);
-}
-
-extern char *act2000_find_eaz(act2000_card *, char);
-
-#endif                          /* defined(__KERNEL__) || defined(__DEBUGVAR__) */
-#endif                          /* act2000_h */
diff --git a/drivers/isdn/act2000/act2000_isa.c b/drivers/isdn/act2000/act2000_isa.c
deleted file mode 100644
index b5fad29a9..000000000
--- a/drivers/isdn/act2000/act2000_isa.c
+++ /dev/null
@@ -1,443 +0,0 @@
-/* $Id: act2000_isa.c,v 1.11.6.3 2001/09/23 22:24:32 kai Exp $
- *
- * ISDN lowlevel-module for the IBM ISDN-S0 Active 2000 (ISA-Version).
- *
- * Author       Fritz Elfert
- * Copyright    by Fritz Elfert      <fritz@isdn4linux.de>
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- * Thanks to Friedemann Baitinger and IBM Germany
- *
- */
-
-#include "act2000.h"
-#include "act2000_isa.h"
-#include "capi.h"
-
-/*
- * Reset Controller, then try to read the Card's signature.
- + Return:
- *   1 = Signature found.
- *   0 = Signature not found.
- */
-static int
-act2000_isa_reset(unsigned short portbase)
-{
-	unsigned char reg;
-	int i;
-	int found;
-	int serial = 0;
-
-	found = 0;
-	if ((reg = inb(portbase + ISA_COR)) != 0xff) {
-		outb(reg | ISA_COR_RESET, portbase + ISA_COR);
-		mdelay(10);
-		outb(reg, portbase + ISA_COR);
-		mdelay(10);
-
-		for (i = 0; i < 16; i++) {
-			if (inb(portbase + ISA_ISR) & ISA_ISR_SERIAL)
-				serial |= 0x10000;
-			serial >>= 1;
-		}
-		if (serial == ISA_SER_ID)
-			found++;
-	}
-	return found;
-}
-
-int
-act2000_isa_detect(unsigned short portbase)
-{
-	int ret = 0;
-
-	if (request_region(portbase, ACT2000_PORTLEN, "act2000isa")) {
-		ret = act2000_isa_reset(portbase);
-		release_region(portbase, ISA_REGION);
-	}
-	return ret;
-}
-
-static irqreturn_t
-act2000_isa_interrupt(int dummy, void *dev_id)
-{
-	act2000_card *card = dev_id;
-	u_char istatus;
-
-	istatus = (inb(ISA_PORT_ISR) & 0x07);
-	if (istatus & ISA_ISR_OUT) {
-		/* RX fifo has data */
-		istatus &= ISA_ISR_OUT_MASK;
-		outb(0, ISA_PORT_SIS);
-		act2000_isa_receive(card);
-		outb(ISA_SIS_INT, ISA_PORT_SIS);
-	}
-	if (istatus & ISA_ISR_ERR) {
-		/* Error Interrupt */
-		istatus &= ISA_ISR_ERR_MASK;
-		printk(KERN_WARNING "act2000: errIRQ\n");
-	}
-	if (istatus)
-		printk(KERN_DEBUG "act2000: ?IRQ %d %02x\n", card->irq, istatus);
-	return IRQ_HANDLED;
-}
-
-static void
-act2000_isa_select_irq(act2000_card *card)
-{
-	unsigned char reg;
-
-	reg = (inb(ISA_PORT_COR) & ~ISA_COR_IRQOFF) | ISA_COR_PERR;
-	switch (card->irq) {
-	case 3:
-		reg = ISA_COR_IRQ03;
-		break;
-	case 5:
-		reg = ISA_COR_IRQ05;
-		break;
-	case 7:
-		reg = ISA_COR_IRQ07;
-		break;
-	case 10:
-		reg = ISA_COR_IRQ10;
-		break;
-	case 11:
-		reg = ISA_COR_IRQ11;
-		break;
-	case 12:
-		reg = ISA_COR_IRQ12;
-		break;
-	case 15:
-		reg = ISA_COR_IRQ15;
-		break;
-	}
-	outb(reg, ISA_PORT_COR);
-}
-
-static void
-act2000_isa_enable_irq(act2000_card *card)
-{
-	act2000_isa_select_irq(card);
-	/* Enable READ irq */
-	outb(ISA_SIS_INT, ISA_PORT_SIS);
-}
-
-/*
- * Install interrupt handler, enable irq on card.
- * If irq is -1, choose next free irq, else irq is given explicitly.
- */
-int
-act2000_isa_config_irq(act2000_card *card, short irq)
-{
-	int old_irq;
-
-	if (card->flags & ACT2000_FLAGS_IVALID) {
-		free_irq(card->irq, card);
-	}
-	card->flags &= ~ACT2000_FLAGS_IVALID;
-	outb(ISA_COR_IRQOFF, ISA_PORT_COR);
-	if (!irq)
-		return 0;
-
-	old_irq = card->irq;
-	card->irq = irq;
-	if (request_irq(irq, &act2000_isa_interrupt, 0, card->regname, card)) {
-		card->irq = old_irq;
-		card->flags |= ACT2000_FLAGS_IVALID;
-		printk(KERN_WARNING
-		       "act2000: Could not request irq %d\n", irq);
-		return -EBUSY;
-	} else {
-		act2000_isa_select_irq(card);
-		/* Disable READ and WRITE irq */
-		outb(0, ISA_PORT_SIS);
-		outb(0, ISA_PORT_SOS);
-	}
-	return 0;
-}
-
-int
-act2000_isa_config_port(act2000_card *card, unsigned short portbase)
-{
-	if (card->flags & ACT2000_FLAGS_PVALID) {
-		release_region(card->port, ISA_REGION);
-		card->flags &= ~ACT2000_FLAGS_PVALID;
-	}
-	if (request_region(portbase, ACT2000_PORTLEN, card->regname) == NULL)
-		return -EBUSY;
-	else {
-		card->port = portbase;
-		card->flags |= ACT2000_FLAGS_PVALID;
-		return 0;
-	}
-}
-
-/*
- * Release ressources, used by an adaptor.
- */
-void
-act2000_isa_release(act2000_card *card)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&card->lock, flags);
-	if (card->flags & ACT2000_FLAGS_IVALID)
-		free_irq(card->irq, card);
-
-	card->flags &= ~ACT2000_FLAGS_IVALID;
-	if (card->flags & ACT2000_FLAGS_PVALID)
-		release_region(card->port, ISA_REGION);
-	card->flags &= ~ACT2000_FLAGS_PVALID;
-	spin_unlock_irqrestore(&card->lock, flags);
-}
-
-static int
-act2000_isa_writeb(act2000_card *card, u_char data)
-{
-	u_char timeout = 40;
-
-	while (timeout) {
-		if (inb(ISA_PORT_SOS) & ISA_SOS_READY) {
-			outb(data, ISA_PORT_SDO);
-			return 0;
-		} else {
-			timeout--;
-			udelay(10);
-		}
-	}
-	return 1;
-}
-
-static int
-act2000_isa_readb(act2000_card *card, u_char *data)
-{
-	u_char timeout = 40;
-
-	while (timeout) {
-		if (inb(ISA_PORT_SIS) & ISA_SIS_READY) {
-			*data = inb(ISA_PORT_SDI);
-			return 0;
-		} else {
-			timeout--;
-			udelay(10);
-		}
-	}
-	return 1;
-}
-
-void
-act2000_isa_receive(act2000_card *card)
-{
-	u_char c;
-
-	if (test_and_set_bit(ACT2000_LOCK_RX, (void *) &card->ilock) != 0)
-		return;
-	while (!act2000_isa_readb(card, &c)) {
-		if (card->idat.isa.rcvidx < 8) {
-			card->idat.isa.rcvhdr[card->idat.isa.rcvidx++] = c;
-			if (card->idat.isa.rcvidx == 8) {
-				int valid = actcapi_chkhdr(card, (actcapi_msghdr *)&card->idat.isa.rcvhdr);
-
-				if (valid) {
-					card->idat.isa.rcvlen = ((actcapi_msghdr *)&card->idat.isa.rcvhdr)->len;
-					card->idat.isa.rcvskb = dev_alloc_skb(card->idat.isa.rcvlen);
-					if (card->idat.isa.rcvskb == NULL) {
-						card->idat.isa.rcvignore = 1;
-						printk(KERN_WARNING
-						       "act2000_isa_receive: no memory\n");
-						test_and_clear_bit(ACT2000_LOCK_RX, (void *) &card->ilock);
-						return;
-					}
-					memcpy(skb_put(card->idat.isa.rcvskb, 8), card->idat.isa.rcvhdr, 8);
-					card->idat.isa.rcvptr = skb_put(card->idat.isa.rcvskb, card->idat.isa.rcvlen - 8);
-				} else {
-					card->idat.isa.rcvidx = 0;
-					printk(KERN_WARNING
-					       "act2000_isa_receive: Invalid CAPI msg\n");
-					{
-						int i; __u8 *p; __u8 *t; __u8 tmp[30];
-						for (i = 0, p = (__u8 *)&card->idat.isa.rcvhdr, t = tmp; i < 8; i++)
-							t += sprintf(t, "%02x ", *(p++));
-						printk(KERN_WARNING "act2000_isa_receive: %s\n", tmp);
-					}
-				}
-			}
-		} else {
-			if (!card->idat.isa.rcvignore)
-				*card->idat.isa.rcvptr++ = c;
-			if (++card->idat.isa.rcvidx >= card->idat.isa.rcvlen) {
-				if (!card->idat.isa.rcvignore) {
-					skb_queue_tail(&card->rcvq, card->idat.isa.rcvskb);
-					act2000_schedule_rx(card);
-				}
-				card->idat.isa.rcvidx = 0;
-				card->idat.isa.rcvlen = 8;
-				card->idat.isa.rcvignore = 0;
-				card->idat.isa.rcvskb = NULL;
-				card->idat.isa.rcvptr = card->idat.isa.rcvhdr;
-			}
-		}
-	}
-	if (!(card->flags & ACT2000_FLAGS_IVALID)) {
-		/* In polling mode, schedule myself */
-		if ((card->idat.isa.rcvidx) &&
-		    (card->idat.isa.rcvignore ||
-		     (card->idat.isa.rcvidx < card->idat.isa.rcvlen)))
-			act2000_schedule_poll(card);
-	}
-	test_and_clear_bit(ACT2000_LOCK_RX, (void *) &card->ilock);
-}
-
-void
-act2000_isa_send(act2000_card *card)
-{
-	unsigned long flags;
-	struct sk_buff *skb;
-	actcapi_msg *msg;
-	int l;
-
-	if (test_and_set_bit(ACT2000_LOCK_TX, (void *) &card->ilock) != 0)
-		return;
-	while (1) {
-		spin_lock_irqsave(&card->lock, flags);
-		if (!(card->sbuf)) {
-			if ((card->sbuf = skb_dequeue(&card->sndq))) {
-				card->ack_msg = card->sbuf->data;
-				msg = (actcapi_msg *)card->sbuf->data;
-				if ((msg->hdr.cmd.cmd == 0x86) &&
-				    (msg->hdr.cmd.subcmd == 0)) {
-					/* Save flags in message */
-					card->need_b3ack = msg->msg.data_b3_req.flags;
-					msg->msg.data_b3_req.flags = 0;
-				}
-			}
-		}
-		spin_unlock_irqrestore(&card->lock, flags);
-		if (!(card->sbuf)) {
-			/* No more data to send */
-			test_and_clear_bit(ACT2000_LOCK_TX, (void *) &card->ilock);
-			return;
-		}
-		skb = card->sbuf;
-		l = 0;
-		while (skb->len) {
-			if (act2000_isa_writeb(card, *(skb->data))) {
-				/* Fifo is full, but more data to send */
-				test_and_clear_bit(ACT2000_LOCK_TX, (void *) &card->ilock);
-				/* Schedule myself */
-				act2000_schedule_tx(card);
-				return;
-			}
-			skb_pull(skb, 1);
-			l++;
-		}
-		msg = (actcapi_msg *)card->ack_msg;
-		if ((msg->hdr.cmd.cmd == 0x86) &&
-		    (msg->hdr.cmd.subcmd == 0)) {
-			/*
-			 * If it's user data, reset data-ptr
-			 * and put skb into ackq.
-			 */
-			skb->data = card->ack_msg;
-			/* Restore flags in message */
-			msg->msg.data_b3_req.flags = card->need_b3ack;
-			skb_queue_tail(&card->ackq, skb);
-		} else
-			dev_kfree_skb(skb);
-		card->sbuf = NULL;
-	}
-}
-
-/*
- * Get firmware ID, check for 'ISDN' signature.
- */
-static int
-act2000_isa_getid(act2000_card *card)
-{
-
-	act2000_fwid fid;
-	u_char *p = (u_char *)&fid;
-	int count = 0;
-
-	while (1) {
-		if (count > 510)
-			return -EPROTO;
-		if (act2000_isa_readb(card, p++))
-			break;
-		count++;
-	}
-	if (count <= 20) {
-		printk(KERN_WARNING "act2000: No Firmware-ID!\n");
-		return -ETIME;
-	}
-	*p = '\0';
-	fid.revlen[0] = '\0';
-	if (strcmp(fid.isdn, "ISDN")) {
-		printk(KERN_WARNING "act2000: Wrong Firmware-ID!\n");
-		return -EPROTO;
-	}
-	if ((p = strchr(fid.revision, '\n')))
-		*p = '\0';
-	printk(KERN_INFO "act2000: Firmware-ID: %s\n", fid.revision);
-	if (card->flags & ACT2000_FLAGS_IVALID) {
-		printk(KERN_DEBUG "Enabling Interrupts ...\n");
-		act2000_isa_enable_irq(card);
-	}
-	return 0;
-}
-
-/*
- * Download microcode into card, check Firmware signature.
- */
-int
-act2000_isa_download(act2000_card *card, act2000_ddef __user *cb)
-{
-	unsigned int length;
-	int l;
-	int c;
-	long timeout;
-	u_char *b;
-	u_char __user *p;
-	u_char *buf;
-	act2000_ddef cblock;
-
-	if (!act2000_isa_reset(card->port))
-		return -ENXIO;
-	msleep_interruptible(500);
-	if (copy_from_user(&cblock, cb, sizeof(cblock)))
-		return -EFAULT;
-	length = cblock.length;
-	p = cblock.buffer;
-	if (!access_ok(VERIFY_READ, p, length))
-		return -EFAULT;
-	buf = kmalloc(1024, GFP_KERNEL);
-	if (!buf)
-		return -ENOMEM;
-	timeout = 0;
-	while (length) {
-		l = (length > 1024) ? 1024 : length;
-		c = 0;
-		b = buf;
-		if (copy_from_user(buf, p, l)) {
-			kfree(buf);
-			return -EFAULT;
-		}
-		while (c < l) {
-			if (act2000_isa_writeb(card, *b++)) {
-				printk(KERN_WARNING
-				       "act2000: loader timed out"
-				       " len=%d c=%d\n", length, c);
-				kfree(buf);
-				return -ETIME;
-			}
-			c++;
-		}
-		length -= l;
-		p += l;
-	}
-	kfree(buf);
-	msleep_interruptible(500);
-	return (act2000_isa_getid(card));
-}
diff --git a/drivers/isdn/act2000/act2000_isa.h b/drivers/isdn/act2000/act2000_isa.h
deleted file mode 100644
index 1a728984e..000000000
--- a/drivers/isdn/act2000/act2000_isa.h
+++ /dev/null
@@ -1,136 +0,0 @@
-/* $Id: act2000_isa.h,v 1.4.6.1 2001/09/23 22:24:32 kai Exp $
- *
- * ISDN lowlevel-module for the IBM ISDN-S0 Active 2000 (ISA-Version).
- *
- * Author       Fritz Elfert
- * Copyright    by Fritz Elfert      <fritz@isdn4linux.de>
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- * Thanks to Friedemann Baitinger and IBM Germany
- *
- */
-
-#ifndef act2000_isa_h
-#define act2000_isa_h
-
-#define ISA_POLL_LOOP 40        /* Try to read-write before give up */
-
-typedef enum {
-	INT_NO_CHANGE = 0,      /* Do not change the Mask */
-	INT_ON = 1,             /* Set to Enable */
-	INT_OFF = 2,            /* Set to Disable */
-} ISA_INT_T;
-
-/**************************************************************************/
-/*      Configuration Register COR (RW)                                   */
-/**************************************************************************/
-/*    7    |   6    |    5   |   4    |    3   |    2   |    1   |    0   */
-/* Soft Res|  IRQM  |        IRQ Select        |   N/A  |  WAIT  |Proc err */
-/**************************************************************************/
-#define        ISA_COR             0	/* Offset for ISA config register */
-#define        ISA_COR_PERR     0x01	/* Processor Error Enabled        */
-#define        ISA_COR_WS       0x02	/* Insert Wait State if 1         */
-#define        ISA_COR_IRQOFF   0x38	/* No Interrupt                   */
-#define        ISA_COR_IRQ07    0x30	/* IRQ 7 Enable                   */
-#define        ISA_COR_IRQ05    0x28	/* IRQ 5 Enable                   */
-#define        ISA_COR_IRQ03    0x20	/* IRQ 3 Enable                   */
-#define        ISA_COR_IRQ10    0x18	/* IRQ 10 Enable                  */
-#define        ISA_COR_IRQ11    0x10	/* IRQ 11 Enable                  */
-#define        ISA_COR_IRQ12    0x08	/* IRQ 12 Enable                  */
-#define        ISA_COR_IRQ15    0x00	/* IRQ 15 Enable                  */
-#define        ISA_COR_IRQPULSE 0x40	/* 0 = Level 1 = Pulse Interrupt  */
-#define        ISA_COR_RESET    0x80	/* Soft Reset for Transputer      */
-
-/**************************************************************************/
-/*      Interrupt Source Register ISR (RO)                                */
-/**************************************************************************/
-/*    7    |   6    |    5   |   4    |    3   |    2   |    1   |    0   */
-/*   N/A   |  N/A   |   N/A  |Err sig |Ser ID  |IN Intr |Out Intr| Error  */
-/**************************************************************************/
-#define        ISA_ISR             1	/* Offset for Interrupt Register  */
-#define        ISA_ISR_ERR      0x01	/* Error Interrupt                */
-#define        ISA_ISR_OUT      0x02	/* Output Interrupt               */
-#define        ISA_ISR_INP      0x04	/* Input Interrupt                */
-#define        ISA_ISR_SERIAL   0x08	/* Read out Serial ID after Reset */
-#define        ISA_ISR_ERRSIG   0x10	/* Error Signal Input             */
-#define        ISA_ISR_ERR_MASK 0xfe    /* Mask Error Interrupt           */
-#define        ISA_ISR_OUT_MASK 0xfd    /* Mask Output Interrupt          */
-#define        ISA_ISR_INP_MASK 0xfb    /* Mask Input Interrupt           */
-
-/* Signature delivered after Reset at ISA_ISR_SERIAL (LSB first)          */
-#define        ISA_SER_ID     0x0201	/* ID for ISA Card                */
-
-/**************************************************************************/
-/*      EEPROM Register EPR (RW)                                          */
-/**************************************************************************/
-/*    7    |   6    |    5   |   4    |    3   |    2   |    1   |    0   */
-/*   N/A   |  N/A   |   N/A  |ROM Hold| ROM CS |ROM CLK | ROM IN |ROM Out */
-/**************************************************************************/
-#define        ISA_EPR             2	/* Offset for this Register       */
-#define        ISA_EPR_OUT      0x01	/* Rome Register Out (RO)         */
-#define        ISA_EPR_IN       0x02	/* Rom Register In (WR)           */
-#define        ISA_EPR_CLK      0x04	/* Rom Clock (WR)                 */
-#define        ISA_EPR_CS       0x08	/* Rom Cip Select (WR)            */
-#define        ISA_EPR_HOLD     0x10	/* Rom Hold Signal (WR)           */
-
-/**************************************************************************/
-/*      EEPROM enable Register EER (unused)                               */
-/**************************************************************************/
-#define        ISA_EER             3	/* Offset for this Register       */
-
-/**************************************************************************/
-/*      SLC Data Input SDI (RO)                                           */
-/**************************************************************************/
-#define        ISA_SDI             4	/* Offset for this Register       */
-
-/**************************************************************************/
-/*      SLC Data Output SDO (WO)                                          */
-/**************************************************************************/
-#define        ISA_SDO             5	/* Offset for this Register       */
-
-/**************************************************************************/
-/*      IMS C011 Mode 2 Input Status Register for INMOS CPU SIS (RW)      */
-/**************************************************************************/
-/*    7    |   6    |    5   |   4    |    3   |    2   |    1   |    0   */
-/*   N/A   |  N/A   |   N/A  |  N/A   |   N/A  |   N/A  |Int Ena |Data Pre */
-/**************************************************************************/
-#define        ISA_SIS             6	/* Offset for this Register       */
-#define        ISA_SIS_READY    0x01	/* If 1 : data is available       */
-#define        ISA_SIS_INT      0x02	/* Enable Interrupt for READ      */
-
-/**************************************************************************/
-/*      IMS C011 Mode 2 Output Status Register from INMOS CPU SOS (RW)    */
-/**************************************************************************/
-/*    7    |   6    |    5   |   4    |    3   |    2   |    1   |    0   */
-/*   N/A   |  N/A   |   N/A  |  N/A   |   N/A  |   N/A  |Int Ena |Out Rdy */
-/**************************************************************************/
-#define        ISA_SOS             7	/* Offset for this Register       */
-#define        ISA_SOS_READY    0x01	/* If 1 : we can write Data       */
-#define        ISA_SOS_INT      0x02	/* Enable Interrupt for WRITE     */
-
-#define        ISA_REGION          8	/* Number of Registers            */
-
-
-/* Macros for accessing ports */
-#define ISA_PORT_COR (card->port + ISA_COR)
-#define ISA_PORT_ISR (card->port + ISA_ISR)
-#define ISA_PORT_EPR (card->port + ISA_EPR)
-#define ISA_PORT_EER (card->port + ISA_EER)
-#define ISA_PORT_SDI (card->port + ISA_SDI)
-#define ISA_PORT_SDO (card->port + ISA_SDO)
-#define ISA_PORT_SIS (card->port + ISA_SIS)
-#define ISA_PORT_SOS (card->port + ISA_SOS)
-
-/* Prototypes */
-
-extern int act2000_isa_detect(unsigned short portbase);
-extern int act2000_isa_config_irq(act2000_card *card, short irq);
-extern int act2000_isa_config_port(act2000_card *card, unsigned short portbase);
-extern int act2000_isa_download(act2000_card *card, act2000_ddef __user *cb);
-extern void act2000_isa_release(act2000_card *card);
-extern void act2000_isa_receive(act2000_card *card);
-extern void act2000_isa_send(act2000_card *card);
-
-#endif                          /* act2000_isa_h */
diff --git a/drivers/isdn/act2000/capi.c b/drivers/isdn/act2000/capi.c
deleted file mode 100644
index 3f66ca20b..000000000
--- a/drivers/isdn/act2000/capi.c
+++ /dev/null
@@ -1,1180 +0,0 @@
-/* $Id: capi.c,v 1.9.6.2 2001/09/23 22:24:32 kai Exp $
- *
- * ISDN lowlevel-module for the IBM ISDN-S0 Active 2000.
- * CAPI encoder/decoder
- *
- * Author       Fritz Elfert
- * Copyright    by Fritz Elfert      <fritz@isdn4linux.de>
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- * Thanks to Friedemann Baitinger and IBM Germany
- *
- */
-
-#include "act2000.h"
-#include "capi.h"
-
-static actcapi_msgdsc valid_msg[] = {
-	{{ 0x86, 0x02}, "DATA_B3_IND"},       /* DATA_B3_IND/CONF must be first because of speed!!! */
-	{{ 0x86, 0x01}, "DATA_B3_CONF"},
-	{{ 0x02, 0x01}, "CONNECT_CONF"},
-	{{ 0x02, 0x02}, "CONNECT_IND"},
-	{{ 0x09, 0x01}, "CONNECT_INFO_CONF"},
-	{{ 0x03, 0x02}, "CONNECT_ACTIVE_IND"},
-	{{ 0x04, 0x01}, "DISCONNECT_CONF"},
-	{{ 0x04, 0x02}, "DISCONNECT_IND"},
-	{{ 0x05, 0x01}, "LISTEN_CONF"},
-	{{ 0x06, 0x01}, "GET_PARAMS_CONF"},
-	{{ 0x07, 0x01}, "INFO_CONF"},
-	{{ 0x07, 0x02}, "INFO_IND"},
-	{{ 0x08, 0x01}, "DATA_CONF"},
-	{{ 0x08, 0x02}, "DATA_IND"},
-	{{ 0x40, 0x01}, "SELECT_B2_PROTOCOL_CONF"},
-	{{ 0x80, 0x01}, "SELECT_B3_PROTOCOL_CONF"},
-	{{ 0x81, 0x01}, "LISTEN_B3_CONF"},
-	{{ 0x82, 0x01}, "CONNECT_B3_CONF"},
-	{{ 0x82, 0x02}, "CONNECT_B3_IND"},
-	{{ 0x83, 0x02}, "CONNECT_B3_ACTIVE_IND"},
-	{{ 0x84, 0x01}, "DISCONNECT_B3_CONF"},
-	{{ 0x84, 0x02}, "DISCONNECT_B3_IND"},
-	{{ 0x85, 0x01}, "GET_B3_PARAMS_CONF"},
-	{{ 0x01, 0x01}, "RESET_B3_CONF"},
-	{{ 0x01, 0x02}, "RESET_B3_IND"},
-	/* {{ 0x87, 0x02, "HANDSET_IND"}, not implemented */
-	{{ 0xff, 0x01}, "MANUFACTURER_CONF"},
-	{{ 0xff, 0x02}, "MANUFACTURER_IND"},
-#ifdef DEBUG_MSG
-	/* Requests */
-	{{ 0x01, 0x00}, "RESET_B3_REQ"},
-	{{ 0x02, 0x00}, "CONNECT_REQ"},
-	{{ 0x04, 0x00}, "DISCONNECT_REQ"},
-	{{ 0x05, 0x00}, "LISTEN_REQ"},
-	{{ 0x06, 0x00}, "GET_PARAMS_REQ"},
-	{{ 0x07, 0x00}, "INFO_REQ"},
-	{{ 0x08, 0x00}, "DATA_REQ"},
-	{{ 0x09, 0x00}, "CONNECT_INFO_REQ"},
-	{{ 0x40, 0x00}, "SELECT_B2_PROTOCOL_REQ"},
-	{{ 0x80, 0x00}, "SELECT_B3_PROTOCOL_REQ"},
-	{{ 0x81, 0x00}, "LISTEN_B3_REQ"},
-	{{ 0x82, 0x00}, "CONNECT_B3_REQ"},
-	{{ 0x84, 0x00}, "DISCONNECT_B3_REQ"},
-	{{ 0x85, 0x00}, "GET_B3_PARAMS_REQ"},
-	{{ 0x86, 0x00}, "DATA_B3_REQ"},
-	{{ 0xff, 0x00}, "MANUFACTURER_REQ"},
-	/* Responses */
-	{{ 0x01, 0x03}, "RESET_B3_RESP"},
-	{{ 0x02, 0x03}, "CONNECT_RESP"},
-	{{ 0x03, 0x03}, "CONNECT_ACTIVE_RESP"},
-	{{ 0x04, 0x03}, "DISCONNECT_RESP"},
-	{{ 0x07, 0x03}, "INFO_RESP"},
-	{{ 0x08, 0x03}, "DATA_RESP"},
-	{{ 0x82, 0x03}, "CONNECT_B3_RESP"},
-	{{ 0x83, 0x03}, "CONNECT_B3_ACTIVE_RESP"},
-	{{ 0x84, 0x03}, "DISCONNECT_B3_RESP"},
-	{{ 0x86, 0x03}, "DATA_B3_RESP"},
-	{{ 0xff, 0x03}, "MANUFACTURER_RESP"},
-#endif
-	{{ 0x00, 0x00}, NULL},
-};
-#define num_valid_imsg 27 /* MANUFACTURER_IND */
-
-/*
- * Check for a valid incoming CAPI message.
- * Return:
- *   0 = Invalid message
- *   1 = Valid message, no B-Channel-data
- *   2 = Valid message, B-Channel-data
- */
-int
-actcapi_chkhdr(act2000_card *card, actcapi_msghdr *hdr)
-{
-	int i;
-
-	if (hdr->applicationID != 1)
-		return 0;
-	if (hdr->len < 9)
-		return 0;
-	for (i = 0; i < num_valid_imsg; i++)
-		if ((hdr->cmd.cmd == valid_msg[i].cmd.cmd) &&
-		    (hdr->cmd.subcmd == valid_msg[i].cmd.subcmd)) {
-			return (i ? 1 : 2);
-		}
-	return 0;
-}
-
-#define ACTCAPI_MKHDR(l, c, s) {				\
-		skb = alloc_skb(l + 8, GFP_ATOMIC);		\
-		if (skb) {					\
-			m = (actcapi_msg *)skb_put(skb, l + 8); \
-			m->hdr.len = l + 8;			\
-			m->hdr.applicationID = 1;		\
-			m->hdr.cmd.cmd = c;			\
-			m->hdr.cmd.subcmd = s;			\
-			m->hdr.msgnum = actcapi_nextsmsg(card); \
-		} else m = NULL;				\
-	}
-
-#define ACTCAPI_CHKSKB if (!skb) {					\
-		printk(KERN_WARNING "actcapi: alloc_skb failed\n");	\
-		return;							\
-	}
-
-#define ACTCAPI_QUEUE_TX {				\
-		actcapi_debug_msg(skb, 1);		\
-		skb_queue_tail(&card->sndq, skb);	\
-		act2000_schedule_tx(card);		\
-	}
-
-int
-actcapi_listen_req(act2000_card *card)
-{
-	__u16 eazmask = 0;
-	int i;
-	actcapi_msg *m;
-	struct sk_buff *skb;
-
-	for (i = 0; i < ACT2000_BCH; i++)
-		eazmask |= card->bch[i].eazmask;
-	ACTCAPI_MKHDR(9, 0x05, 0x00);
-	if (!skb) {
-		printk(KERN_WARNING "actcapi: alloc_skb failed\n");
-		return -ENOMEM;
-	}
-	m->msg.listen_req.controller = 0;
-	m->msg.listen_req.infomask = 0x3f; /* All information */
-	m->msg.listen_req.eazmask = eazmask;
-	m->msg.listen_req.simask = (eazmask) ? 0x86 : 0; /* All SI's  */
-	ACTCAPI_QUEUE_TX;
-	return 0;
-}
-
-int
-actcapi_connect_req(act2000_card *card, act2000_chan *chan, char *phone,
-		    char eaz, int si1, int si2)
-{
-	actcapi_msg *m;
-	struct sk_buff *skb;
-
-	ACTCAPI_MKHDR((11 + strlen(phone)), 0x02, 0x00);
-	if (!skb) {
-		printk(KERN_WARNING "actcapi: alloc_skb failed\n");
-		chan->fsm_state = ACT2000_STATE_NULL;
-		return -ENOMEM;
-	}
-	m->msg.connect_req.controller = 0;
-	m->msg.connect_req.bchan = 0x83;
-	m->msg.connect_req.infomask = 0x3f;
-	m->msg.connect_req.si1 = si1;
-	m->msg.connect_req.si2 = si2;
-	m->msg.connect_req.eaz = eaz ? eaz : '0';
-	m->msg.connect_req.addr.len = strlen(phone) + 1;
-	m->msg.connect_req.addr.tnp = 0x81;
-	memcpy(m->msg.connect_req.addr.num, phone, strlen(phone));
-	chan->callref = m->hdr.msgnum;
-	ACTCAPI_QUEUE_TX;
-	return 0;
-}
-
-static void
-actcapi_connect_b3_req(act2000_card *card, act2000_chan *chan)
-{
-	actcapi_msg *m;
-	struct sk_buff *skb;
-
-	ACTCAPI_MKHDR(17, 0x82, 0x00);
-	ACTCAPI_CHKSKB;
-	m->msg.connect_b3_req.plci = chan->plci;
-	memset(&m->msg.connect_b3_req.ncpi, 0,
-	       sizeof(m->msg.connect_b3_req.ncpi));
-	m->msg.connect_b3_req.ncpi.len = 13;
-	m->msg.connect_b3_req.ncpi.modulo = 8;
-	ACTCAPI_QUEUE_TX;
-}
-
-/*
- * Set net type (1TR6) or (EDSS1)
- */
-int
-actcapi_manufacturer_req_net(act2000_card *card)
-{
-	actcapi_msg *m;
-	struct sk_buff *skb;
-
-	ACTCAPI_MKHDR(5, 0xff, 0x00);
-	if (!skb) {
-		printk(KERN_WARNING "actcapi: alloc_skb failed\n");
-		return -ENOMEM;
-	}
-	m->msg.manufacturer_req_net.manuf_msg = 0x11;
-	m->msg.manufacturer_req_net.controller = 1;
-	m->msg.manufacturer_req_net.nettype = (card->ptype == ISDN_PTYPE_EURO) ? 1 : 0;
-	ACTCAPI_QUEUE_TX;
-	printk(KERN_INFO "act2000 %s: D-channel protocol now %s\n",
-	       card->interface.id, (card->ptype == ISDN_PTYPE_EURO) ? "euro" : "1tr6");
-	card->interface.features &=
-		~(ISDN_FEATURE_P_UNKNOWN | ISDN_FEATURE_P_EURO | ISDN_FEATURE_P_1TR6);
-	card->interface.features |=
-		((card->ptype == ISDN_PTYPE_EURO) ? ISDN_FEATURE_P_EURO : ISDN_FEATURE_P_1TR6);
-	return 0;
-}
-
-/*
- * Switch V.42 on or off
- */
-#if 0
-int
-actcapi_manufacturer_req_v42(act2000_card *card, ulong arg)
-{
-	actcapi_msg *m;
-	struct sk_buff *skb;
-
-	ACTCAPI_MKHDR(8, 0xff, 0x00);
-	if (!skb) {
-
-		printk(KERN_WARNING "actcapi: alloc_skb failed\n");
-		return -ENOMEM;
-	}
-	m->msg.manufacturer_req_v42.manuf_msg = 0x10;
-	m->msg.manufacturer_req_v42.controller = 0;
-	m->msg.manufacturer_req_v42.v42control = (arg ? 1 : 0);
-	ACTCAPI_QUEUE_TX;
-	return 0;
-}
-#endif  /*  0  */
-
-/*
- * Set error-handler
- */
-int
-actcapi_manufacturer_req_errh(act2000_card *card)
-{
-	actcapi_msg *m;
-	struct sk_buff *skb;
-
-	ACTCAPI_MKHDR(4, 0xff, 0x00);
-	if (!skb) {
-
-		printk(KERN_WARNING "actcapi: alloc_skb failed\n");
-		return -ENOMEM;
-	}
-	m->msg.manufacturer_req_err.manuf_msg = 0x03;
-	m->msg.manufacturer_req_err.controller = 0;
-	ACTCAPI_QUEUE_TX;
-	return 0;
-}
-
-/*
- * Set MSN-Mapping.
- */
-int
-actcapi_manufacturer_req_msn(act2000_card *card)
-{
-	msn_entry *p = card->msn_list;
-	actcapi_msg *m;
-	struct sk_buff *skb;
-	int len;
-
-	while (p) {
-		int i;
-
-		len = strlen(p->msn);
-		for (i = 0; i < 2; i++) {
-			ACTCAPI_MKHDR(6 + len, 0xff, 0x00);
-			if (!skb) {
-				printk(KERN_WARNING "actcapi: alloc_skb failed\n");
-				return -ENOMEM;
-			}
-			m->msg.manufacturer_req_msn.manuf_msg = 0x13 + i;
-			m->msg.manufacturer_req_msn.controller = 0;
-			m->msg.manufacturer_req_msn.msnmap.eaz = p->eaz;
-			m->msg.manufacturer_req_msn.msnmap.len = len;
-			memcpy(m->msg.manufacturer_req_msn.msnmap.msn, p->msn, len);
-			ACTCAPI_QUEUE_TX;
-		}
-		p = p->next;
-	}
-	return 0;
-}
-
-void
-actcapi_select_b2_protocol_req(act2000_card *card, act2000_chan *chan)
-{
-	actcapi_msg *m;
-	struct sk_buff *skb;
-
-	ACTCAPI_MKHDR(10, 0x40, 0x00);
-	ACTCAPI_CHKSKB;
-	m->msg.select_b2_protocol_req.plci = chan->plci;
-	memset(&m->msg.select_b2_protocol_req.dlpd, 0,
-	       sizeof(m->msg.select_b2_protocol_req.dlpd));
-	m->msg.select_b2_protocol_req.dlpd.len = 6;
-	switch (chan->l2prot) {
-	case ISDN_PROTO_L2_TRANS:
-		m->msg.select_b2_protocol_req.protocol = 0x03;
-		m->msg.select_b2_protocol_req.dlpd.dlen = 4000;
-		break;
-	case ISDN_PROTO_L2_HDLC:
-		m->msg.select_b2_protocol_req.protocol = 0x02;
-		m->msg.select_b2_protocol_req.dlpd.dlen = 4000;
-		break;
-	case ISDN_PROTO_L2_X75I:
-	case ISDN_PROTO_L2_X75UI:
-	case ISDN_PROTO_L2_X75BUI:
-		m->msg.select_b2_protocol_req.protocol = 0x01;
-		m->msg.select_b2_protocol_req.dlpd.dlen = 4000;
-		m->msg.select_b2_protocol_req.dlpd.laa = 3;
-		m->msg.select_b2_protocol_req.dlpd.lab = 1;
-		m->msg.select_b2_protocol_req.dlpd.win = 7;
-		m->msg.select_b2_protocol_req.dlpd.modulo = 8;
-		break;
-	}
-	ACTCAPI_QUEUE_TX;
-}
-
-static void
-actcapi_select_b3_protocol_req(act2000_card *card, act2000_chan *chan)
-{
-	actcapi_msg *m;
-	struct sk_buff *skb;
-
-	ACTCAPI_MKHDR(17, 0x80, 0x00);
-	ACTCAPI_CHKSKB;
-	m->msg.select_b3_protocol_req.plci = chan->plci;
-	memset(&m->msg.select_b3_protocol_req.ncpd, 0,
-	       sizeof(m->msg.select_b3_protocol_req.ncpd));
-	switch (chan->l3prot) {
-	case ISDN_PROTO_L3_TRANS:
-		m->msg.select_b3_protocol_req.protocol = 0x04;
-		m->msg.select_b3_protocol_req.ncpd.len = 13;
-		m->msg.select_b3_protocol_req.ncpd.modulo = 8;
-		break;
-	}
-	ACTCAPI_QUEUE_TX;
-}
-
-static void
-actcapi_listen_b3_req(act2000_card *card, act2000_chan *chan)
-{
-	actcapi_msg *m;
-	struct sk_buff *skb;
-
-	ACTCAPI_MKHDR(2, 0x81, 0x00);
-	ACTCAPI_CHKSKB;
-	m->msg.listen_b3_req.plci = chan->plci;
-	ACTCAPI_QUEUE_TX;
-}
-
-static void
-actcapi_disconnect_req(act2000_card *card, act2000_chan *chan)
-{
-	actcapi_msg *m;
-	struct sk_buff *skb;
-
-	ACTCAPI_MKHDR(3, 0x04, 0x00);
-	ACTCAPI_CHKSKB;
-	m->msg.disconnect_req.plci = chan->plci;
-	m->msg.disconnect_req.cause = 0;
-	ACTCAPI_QUEUE_TX;
-}
-
-void
-actcapi_disconnect_b3_req(act2000_card *card, act2000_chan *chan)
-{
-	actcapi_msg *m;
-	struct sk_buff *skb;
-
-	ACTCAPI_MKHDR(17, 0x84, 0x00);
-	ACTCAPI_CHKSKB;
-	m->msg.disconnect_b3_req.ncci = chan->ncci;
-	memset(&m->msg.disconnect_b3_req.ncpi, 0,
-	       sizeof(m->msg.disconnect_b3_req.ncpi));
-	m->msg.disconnect_b3_req.ncpi.len = 13;
-	m->msg.disconnect_b3_req.ncpi.modulo = 8;
-	chan->fsm_state = ACT2000_STATE_BHWAIT;
-	ACTCAPI_QUEUE_TX;
-}
-
-void
-actcapi_connect_resp(act2000_card *card, act2000_chan *chan, __u8 cause)
-{
-	actcapi_msg *m;
-	struct sk_buff *skb;
-
-	ACTCAPI_MKHDR(3, 0x02, 0x03);
-	ACTCAPI_CHKSKB;
-	m->msg.connect_resp.plci = chan->plci;
-	m->msg.connect_resp.rejectcause = cause;
-	if (cause) {
-		chan->fsm_state = ACT2000_STATE_NULL;
-		chan->plci = 0x8000;
-	} else
-		chan->fsm_state = ACT2000_STATE_IWAIT;
-	ACTCAPI_QUEUE_TX;
-}
-
-static void
-actcapi_connect_active_resp(act2000_card *card, act2000_chan *chan)
-{
-	actcapi_msg *m;
-	struct sk_buff *skb;
-
-	ACTCAPI_MKHDR(2, 0x03, 0x03);
-	ACTCAPI_CHKSKB;
-	m->msg.connect_resp.plci = chan->plci;
-	if (chan->fsm_state == ACT2000_STATE_IWAIT)
-		chan->fsm_state = ACT2000_STATE_IBWAIT;
-	ACTCAPI_QUEUE_TX;
-}
-
-static void
-actcapi_connect_b3_resp(act2000_card *card, act2000_chan *chan, __u8 rejectcause)
-{
-	actcapi_msg *m;
-	struct sk_buff *skb;
-
-	ACTCAPI_MKHDR((rejectcause ? 3 : 17), 0x82, 0x03);
-	ACTCAPI_CHKSKB;
-	m->msg.connect_b3_resp.ncci = chan->ncci;
-	m->msg.connect_b3_resp.rejectcause = rejectcause;
-	if (!rejectcause) {
-		memset(&m->msg.connect_b3_resp.ncpi, 0,
-		       sizeof(m->msg.connect_b3_resp.ncpi));
-		m->msg.connect_b3_resp.ncpi.len = 13;
-		m->msg.connect_b3_resp.ncpi.modulo = 8;
-		chan->fsm_state = ACT2000_STATE_BWAIT;
-	}
-	ACTCAPI_QUEUE_TX;
-}
-
-static void
-actcapi_connect_b3_active_resp(act2000_card *card, act2000_chan *chan)
-{
-	actcapi_msg *m;
-	struct sk_buff *skb;
-
-	ACTCAPI_MKHDR(2, 0x83, 0x03);
-	ACTCAPI_CHKSKB;
-	m->msg.connect_b3_active_resp.ncci = chan->ncci;
-	chan->fsm_state = ACT2000_STATE_ACTIVE;
-	ACTCAPI_QUEUE_TX;
-}
-
-static void
-actcapi_info_resp(act2000_card *card, act2000_chan *chan)
-{
-	actcapi_msg *m;
-	struct sk_buff *skb;
-
-	ACTCAPI_MKHDR(2, 0x07, 0x03);
-	ACTCAPI_CHKSKB;
-	m->msg.info_resp.plci = chan->plci;
-	ACTCAPI_QUEUE_TX;
-}
-
-static void
-actcapi_disconnect_b3_resp(act2000_card *card, act2000_chan *chan)
-{
-	actcapi_msg *m;
-	struct sk_buff *skb;
-
-	ACTCAPI_MKHDR(2, 0x84, 0x03);
-	ACTCAPI_CHKSKB;
-	m->msg.disconnect_b3_resp.ncci = chan->ncci;
-	chan->ncci = 0x8000;
-	chan->queued = 0;
-	ACTCAPI_QUEUE_TX;
-}
-
-static void
-actcapi_disconnect_resp(act2000_card *card, act2000_chan *chan)
-{
-	actcapi_msg *m;
-	struct sk_buff *skb;
-
-	ACTCAPI_MKHDR(2, 0x04, 0x03);
-	ACTCAPI_CHKSKB;
-	m->msg.disconnect_resp.plci = chan->plci;
-	chan->plci = 0x8000;
-	ACTCAPI_QUEUE_TX;
-}
-
-static int
-new_plci(act2000_card *card, __u16 plci)
-{
-	int i;
-	for (i = 0; i < ACT2000_BCH; i++)
-		if (card->bch[i].plci == 0x8000) {
-			card->bch[i].plci = plci;
-			return i;
-		}
-	return -1;
-}
-
-static int
-find_plci(act2000_card *card, __u16 plci)
-{
-	int i;
-	for (i = 0; i < ACT2000_BCH; i++)
-		if (card->bch[i].plci == plci)
-			return i;
-	return -1;
-}
-
-static int
-find_ncci(act2000_card *card, __u16 ncci)
-{
-	int i;
-	for (i = 0; i < ACT2000_BCH; i++)
-		if (card->bch[i].ncci == ncci)
-			return i;
-	return -1;
-}
-
-static int
-find_dialing(act2000_card *card, __u16 callref)
-{
-	int i;
-	for (i = 0; i < ACT2000_BCH; i++)
-		if ((card->bch[i].callref == callref) &&
-		    (card->bch[i].fsm_state == ACT2000_STATE_OCALL))
-			return i;
-	return -1;
-}
-
-static int
-actcapi_data_b3_ind(act2000_card *card, struct sk_buff *skb) {
-	__u16 plci;
-	__u16 ncci;
-	__u16 controller;
-	__u8  blocknr;
-	int chan;
-	actcapi_msg *msg = (actcapi_msg *)skb->data;
-
-	EVAL_NCCI(msg->msg.data_b3_ind.fakencci, plci, controller, ncci);
-	chan = find_ncci(card, ncci);
-	if (chan < 0)
-		return 0;
-	if (card->bch[chan].fsm_state != ACT2000_STATE_ACTIVE)
-		return 0;
-	if (card->bch[chan].plci != plci)
-		return 0;
-	blocknr = msg->msg.data_b3_ind.blocknr;
-	skb_pull(skb, 19);
-	card->interface.rcvcallb_skb(card->myid, chan, skb);
-	if (!(skb = alloc_skb(11, GFP_ATOMIC))) {
-		printk(KERN_WARNING "actcapi: alloc_skb failed\n");
-		return 1;
-	}
-	msg = (actcapi_msg *)skb_put(skb, 11);
-	msg->hdr.len = 11;
-	msg->hdr.applicationID = 1;
-	msg->hdr.cmd.cmd = 0x86;
-	msg->hdr.cmd.subcmd = 0x03;
-	msg->hdr.msgnum = actcapi_nextsmsg(card);
-	msg->msg.data_b3_resp.ncci = ncci;
-	msg->msg.data_b3_resp.blocknr = blocknr;
-	ACTCAPI_QUEUE_TX;
-	return 1;
-}
-
-/*
- * Walk over ackq, unlink DATA_B3_REQ from it, if
- * ncci and blocknr are matching.
- * Decrement queued-bytes counter.
- */
-static int
-handle_ack(act2000_card *card, act2000_chan *chan, __u8 blocknr) {
-	unsigned long flags;
-	struct sk_buff *skb;
-	struct sk_buff *tmp;
-	struct actcapi_msg *m;
-	int ret = 0;
-
-	spin_lock_irqsave(&card->lock, flags);
-	skb = skb_peek(&card->ackq);
-	spin_unlock_irqrestore(&card->lock, flags);
-	if (!skb) {
-		printk(KERN_WARNING "act2000: handle_ack nothing found!\n");
-		return 0;
-	}
-	tmp = skb;
-	while (1) {
-		m = (actcapi_msg *)tmp->data;
-		if ((((m->msg.data_b3_req.fakencci >> 8) & 0xff) == chan->ncci) &&
-		    (m->msg.data_b3_req.blocknr == blocknr)) {
-			/* found corresponding DATA_B3_REQ */
-			skb_unlink(tmp, &card->ackq);
-			chan->queued -= m->msg.data_b3_req.datalen;
-			if (m->msg.data_b3_req.flags)
-				ret = m->msg.data_b3_req.datalen;
-			dev_kfree_skb(tmp);
-			if (chan->queued < 0)
-				chan->queued = 0;
-			return ret;
-		}
-		spin_lock_irqsave(&card->lock, flags);
-		tmp = skb_peek((struct sk_buff_head *)tmp);
-		spin_unlock_irqrestore(&card->lock, flags);
-		if ((tmp == skb) || (tmp == NULL)) {
-			/* reached end of queue */
-			printk(KERN_WARNING "act2000: handle_ack nothing found!\n");
-			return 0;
-		}
-	}
-}
-
-void
-actcapi_dispatch(struct work_struct *work)
-{
-	struct act2000_card *card =
-		container_of(work, struct act2000_card, rcv_tq);
-	struct sk_buff *skb;
-	actcapi_msg *msg;
-	__u16 ccmd;
-	int chan;
-	int len;
-	act2000_chan *ctmp;
-	isdn_ctrl cmd;
-	char tmp[170];
-
-	while ((skb = skb_dequeue(&card->rcvq))) {
-		actcapi_debug_msg(skb, 0);
-		msg = (actcapi_msg *)skb->data;
-		ccmd = ((msg->hdr.cmd.cmd << 8) | msg->hdr.cmd.subcmd);
-		switch (ccmd) {
-		case 0x8602:
-			/* DATA_B3_IND */
-			if (actcapi_data_b3_ind(card, skb))
-				return;
-			break;
-		case 0x8601:
-			/* DATA_B3_CONF */
-			chan = find_ncci(card, msg->msg.data_b3_conf.ncci);
-			if ((chan >= 0) && (card->bch[chan].fsm_state == ACT2000_STATE_ACTIVE)) {
-				if (msg->msg.data_b3_conf.info != 0)
-					printk(KERN_WARNING "act2000: DATA_B3_CONF: %04x\n",
-					       msg->msg.data_b3_conf.info);
-				len = handle_ack(card, &card->bch[chan],
-						 msg->msg.data_b3_conf.blocknr);
-				if (len) {
-					cmd.driver = card->myid;
-					cmd.command = ISDN_STAT_BSENT;
-					cmd.arg = chan;
-					cmd.parm.length = len;
-					card->interface.statcallb(&cmd);
-				}
-			}
-			break;
-		case 0x0201:
-			/* CONNECT_CONF */
-			chan = find_dialing(card, msg->hdr.msgnum);
-			if (chan >= 0) {
-				if (msg->msg.connect_conf.info) {
-					card->bch[chan].fsm_state = ACT2000_STATE_NULL;
-					cmd.driver = card->myid;
-					cmd.command = ISDN_STAT_DHUP;
-					cmd.arg = chan;
-					card->interface.statcallb(&cmd);
-				} else {
-					card->bch[chan].fsm_state = ACT2000_STATE_OWAIT;
-					card->bch[chan].plci = msg->msg.connect_conf.plci;
-				}
-			}
-			break;
-		case 0x0202:
-			/* CONNECT_IND */
-			chan = new_plci(card, msg->msg.connect_ind.plci);
-			if (chan < 0) {
-				ctmp = (act2000_chan *)tmp;
-				ctmp->plci = msg->msg.connect_ind.plci;
-				actcapi_connect_resp(card, ctmp, 0x11); /* All Card-Cannels busy */
-			} else {
-				card->bch[chan].fsm_state = ACT2000_STATE_ICALL;
-				cmd.driver = card->myid;
-				cmd.command = ISDN_STAT_ICALL;
-				cmd.arg = chan;
-				cmd.parm.setup.si1 = msg->msg.connect_ind.si1;
-				cmd.parm.setup.si2 = msg->msg.connect_ind.si2;
-				if (card->ptype == ISDN_PTYPE_EURO)
-					strcpy(cmd.parm.setup.eazmsn,
-					       act2000_find_eaz(card, msg->msg.connect_ind.eaz));
-				else {
-					cmd.parm.setup.eazmsn[0] = msg->msg.connect_ind.eaz;
-					cmd.parm.setup.eazmsn[1] = 0;
-				}
-				memset(cmd.parm.setup.phone, 0, sizeof(cmd.parm.setup.phone));
-				memcpy(cmd.parm.setup.phone, msg->msg.connect_ind.addr.num,
-				       msg->msg.connect_ind.addr.len - 1);
-				cmd.parm.setup.plan = msg->msg.connect_ind.addr.tnp;
-				cmd.parm.setup.screen = 0;
-				if (card->interface.statcallb(&cmd) == 2)
-					actcapi_connect_resp(card, &card->bch[chan], 0x15); /* Reject Call */
-			}
-			break;
-		case 0x0302:
-			/* CONNECT_ACTIVE_IND */
-			chan = find_plci(card, msg->msg.connect_active_ind.plci);
-			if (chan >= 0)
-				switch (card->bch[chan].fsm_state) {
-				case ACT2000_STATE_IWAIT:
-					actcapi_connect_active_resp(card, &card->bch[chan]);
-					break;
-				case ACT2000_STATE_OWAIT:
-					actcapi_connect_active_resp(card, &card->bch[chan]);
-					actcapi_select_b2_protocol_req(card, &card->bch[chan]);
-					break;
-				}
-			break;
-		case 0x8202:
-			/* CONNECT_B3_IND */
-			chan = find_plci(card, msg->msg.connect_b3_ind.plci);
-			if ((chan >= 0) && (card->bch[chan].fsm_state == ACT2000_STATE_IBWAIT)) {
-				card->bch[chan].ncci = msg->msg.connect_b3_ind.ncci;
-				actcapi_connect_b3_resp(card, &card->bch[chan], 0);
-			} else {
-				ctmp = (act2000_chan *)tmp;
-				ctmp->ncci = msg->msg.connect_b3_ind.ncci;
-				actcapi_connect_b3_resp(card, ctmp, 0x11); /* All Card-Cannels busy */
-			}
-			break;
-		case 0x8302:
-			/* CONNECT_B3_ACTIVE_IND */
-			chan = find_ncci(card, msg->msg.connect_b3_active_ind.ncci);
-			if ((chan >= 0) && (card->bch[chan].fsm_state == ACT2000_STATE_BWAIT)) {
-				actcapi_connect_b3_active_resp(card, &card->bch[chan]);
-				cmd.driver = card->myid;
-				cmd.command = ISDN_STAT_BCONN;
-				cmd.arg = chan;
-				card->interface.statcallb(&cmd);
-			}
-			break;
-		case 0x8402:
-			/* DISCONNECT_B3_IND */
-			chan = find_ncci(card, msg->msg.disconnect_b3_ind.ncci);
-			if (chan >= 0) {
-				ctmp = &card->bch[chan];
-				actcapi_disconnect_b3_resp(card, ctmp);
-				switch (ctmp->fsm_state) {
-				case ACT2000_STATE_ACTIVE:
-					ctmp->fsm_state = ACT2000_STATE_DHWAIT2;
-					cmd.driver = card->myid;
-					cmd.command = ISDN_STAT_BHUP;
-					cmd.arg = chan;
-					card->interface.statcallb(&cmd);
-					break;
-				case ACT2000_STATE_BHWAIT2:
-					actcapi_disconnect_req(card, ctmp);
-					ctmp->fsm_state = ACT2000_STATE_DHWAIT;
-					cmd.driver = card->myid;
-					cmd.command = ISDN_STAT_BHUP;
-					cmd.arg = chan;
-					card->interface.statcallb(&cmd);
-					break;
-				}
-			}
-			break;
-		case 0x0402:
-			/* DISCONNECT_IND */
-			chan = find_plci(card, msg->msg.disconnect_ind.plci);
-			if (chan >= 0) {
-				ctmp = &card->bch[chan];
-				actcapi_disconnect_resp(card, ctmp);
-				ctmp->fsm_state = ACT2000_STATE_NULL;
-				cmd.driver = card->myid;
-				cmd.command = ISDN_STAT_DHUP;
-				cmd.arg = chan;
-				card->interface.statcallb(&cmd);
-			} else {
-				ctmp = (act2000_chan *)tmp;
-				ctmp->plci = msg->msg.disconnect_ind.plci;
-				actcapi_disconnect_resp(card, ctmp);
-			}
-			break;
-		case 0x4001:
-			/* SELECT_B2_PROTOCOL_CONF */
-			chan = find_plci(card, msg->msg.select_b2_protocol_conf.plci);
-			if (chan >= 0)
-				switch (card->bch[chan].fsm_state) {
-				case ACT2000_STATE_ICALL:
-				case ACT2000_STATE_OWAIT:
-					ctmp = &card->bch[chan];
-					if (msg->msg.select_b2_protocol_conf.info == 0)
-						actcapi_select_b3_protocol_req(card, ctmp);
-					else {
-						ctmp->fsm_state = ACT2000_STATE_NULL;
-						cmd.driver = card->myid;
-						cmd.command = ISDN_STAT_DHUP;
-						cmd.arg = chan;
-						card->interface.statcallb(&cmd);
-					}
-					break;
-				}
-			break;
-		case 0x8001:
-			/* SELECT_B3_PROTOCOL_CONF */
-			chan = find_plci(card, msg->msg.select_b3_protocol_conf.plci);
-			if (chan >= 0)
-				switch (card->bch[chan].fsm_state) {
-				case ACT2000_STATE_ICALL:
-				case ACT2000_STATE_OWAIT:
-					ctmp = &card->bch[chan];
-					if (msg->msg.select_b3_protocol_conf.info == 0)
-						actcapi_listen_b3_req(card, ctmp);
-					else {
-						ctmp->fsm_state = ACT2000_STATE_NULL;
-						cmd.driver = card->myid;
-						cmd.command = ISDN_STAT_DHUP;
-						cmd.arg = chan;
-						card->interface.statcallb(&cmd);
-					}
-				}
-			break;
-		case 0x8101:
-			/* LISTEN_B3_CONF */
-			chan = find_plci(card, msg->msg.listen_b3_conf.plci);
-			if (chan >= 0)
-				switch (card->bch[chan].fsm_state) {
-				case ACT2000_STATE_ICALL:
-					ctmp = &card->bch[chan];
-					if (msg->msg.listen_b3_conf.info == 0)
-						actcapi_connect_resp(card, ctmp, 0);
-					else {
-						ctmp->fsm_state = ACT2000_STATE_NULL;
-						cmd.driver = card->myid;
-						cmd.command = ISDN_STAT_DHUP;
-						cmd.arg = chan;
-						card->interface.statcallb(&cmd);
-					}
-					break;
-				case ACT2000_STATE_OWAIT:
-					ctmp = &card->bch[chan];
-					if (msg->msg.listen_b3_conf.info == 0) {
-						actcapi_connect_b3_req(card, ctmp);
-						ctmp->fsm_state = ACT2000_STATE_OBWAIT;
-						cmd.driver = card->myid;
-						cmd.command = ISDN_STAT_DCONN;
-						cmd.arg = chan;
-						card->interface.statcallb(&cmd);
-					} else {
-						ctmp->fsm_state = ACT2000_STATE_NULL;
-						cmd.driver = card->myid;
-						cmd.command = ISDN_STAT_DHUP;
-						cmd.arg = chan;
-						card->interface.statcallb(&cmd);
-					}
-					break;
-				}
-			break;
-		case 0x8201:
-			/* CONNECT_B3_CONF */
-			chan = find_plci(card, msg->msg.connect_b3_conf.plci);
-			if ((chan >= 0) && (card->bch[chan].fsm_state == ACT2000_STATE_OBWAIT)) {
-				ctmp = &card->bch[chan];
-				if (msg->msg.connect_b3_conf.info) {
-					ctmp->fsm_state = ACT2000_STATE_NULL;
-					cmd.driver = card->myid;
-					cmd.command = ISDN_STAT_DHUP;
-					cmd.arg = chan;
-					card->interface.statcallb(&cmd);
-				} else {
-					ctmp->ncci = msg->msg.connect_b3_conf.ncci;
-					ctmp->fsm_state = ACT2000_STATE_BWAIT;
-				}
-			}
-			break;
-		case 0x8401:
-			/* DISCONNECT_B3_CONF */
-			chan = find_ncci(card, msg->msg.disconnect_b3_conf.ncci);
-			if ((chan >= 0) && (card->bch[chan].fsm_state == ACT2000_STATE_BHWAIT))
-				card->bch[chan].fsm_state = ACT2000_STATE_BHWAIT2;
-			break;
-		case 0x0702:
-			/* INFO_IND */
-			chan = find_plci(card, msg->msg.info_ind.plci);
-			if (chan >= 0)
-				/* TODO: Eval Charging info / cause */
-				actcapi_info_resp(card, &card->bch[chan]);
-			break;
-		case 0x0401:
-			/* LISTEN_CONF */
-		case 0x0501:
-			/* LISTEN_CONF */
-		case 0xff01:
-			/* MANUFACTURER_CONF */
-			break;
-		case 0xff02:
-			/* MANUFACTURER_IND */
-			if (msg->msg.manuf_msg == 3) {
-				memset(tmp, 0, sizeof(tmp));
-				strncpy(tmp,
-					&msg->msg.manufacturer_ind_err.errstring,
-					msg->hdr.len - 16);
-				if (msg->msg.manufacturer_ind_err.errcode)
-					printk(KERN_WARNING "act2000: %s\n", tmp);
-				else {
-					printk(KERN_DEBUG "act2000: %s\n", tmp);
-					if ((!strncmp(tmp, "INFO: Trace buffer con", 22)) ||
-					    (!strncmp(tmp, "INFO: Compile Date/Tim", 22))) {
-						card->flags |= ACT2000_FLAGS_RUNNING;
-						cmd.command = ISDN_STAT_RUN;
-						cmd.driver = card->myid;
-						cmd.arg = 0;
-						actcapi_manufacturer_req_net(card);
-						actcapi_manufacturer_req_msn(card);
-						actcapi_listen_req(card);
-						card->interface.statcallb(&cmd);
-					}
-				}
-			}
-			break;
-		default:
-			printk(KERN_WARNING "act2000: UNHANDLED Message %04x\n", ccmd);
-			break;
-		}
-		dev_kfree_skb(skb);
-	}
-}
-
-#ifdef DEBUG_MSG
-static void
-actcapi_debug_caddr(actcapi_addr *addr)
-{
-	char tmp[30];
-
-	printk(KERN_DEBUG " Alen  = %d\n", addr->len);
-	if (addr->len > 0)
-		printk(KERN_DEBUG " Atnp  = 0x%02x\n", addr->tnp);
-	if (addr->len > 1) {
-		memset(tmp, 0, 30);
-		memcpy(tmp, addr->num, addr->len - 1);
-		printk(KERN_DEBUG " Anum  = '%s'\n", tmp);
-	}
-}
-
-static void
-actcapi_debug_ncpi(actcapi_ncpi *ncpi)
-{
-	printk(KERN_DEBUG " ncpi.len = %d\n", ncpi->len);
-	if (ncpi->len >= 2)
-		printk(KERN_DEBUG " ncpi.lic = 0x%04x\n", ncpi->lic);
-	if (ncpi->len >= 4)
-		printk(KERN_DEBUG " ncpi.hic = 0x%04x\n", ncpi->hic);
-	if (ncpi->len >= 6)
-		printk(KERN_DEBUG " ncpi.ltc = 0x%04x\n", ncpi->ltc);
-	if (ncpi->len >= 8)
-		printk(KERN_DEBUG " ncpi.htc = 0x%04x\n", ncpi->htc);
-	if (ncpi->len >= 10)
-		printk(KERN_DEBUG " ncpi.loc = 0x%04x\n", ncpi->loc);
-	if (ncpi->len >= 12)
-		printk(KERN_DEBUG " ncpi.hoc = 0x%04x\n", ncpi->hoc);
-	if (ncpi->len >= 13)
-		printk(KERN_DEBUG " ncpi.mod = %d\n", ncpi->modulo);
-}
-
-static void
-actcapi_debug_dlpd(actcapi_dlpd *dlpd)
-{
-	printk(KERN_DEBUG " dlpd.len = %d\n", dlpd->len);
-	if (dlpd->len >= 2)
-		printk(KERN_DEBUG " dlpd.dlen   = 0x%04x\n", dlpd->dlen);
-	if (dlpd->len >= 3)
-		printk(KERN_DEBUG " dlpd.laa    = 0x%02x\n", dlpd->laa);
-	if (dlpd->len >= 4)
-		printk(KERN_DEBUG " dlpd.lab    = 0x%02x\n", dlpd->lab);
-	if (dlpd->len >= 5)
-		printk(KERN_DEBUG " dlpd.modulo = %d\n", dlpd->modulo);
-	if (dlpd->len >= 6)
-		printk(KERN_DEBUG " dlpd.win    = %d\n", dlpd->win);
-}
-
-#ifdef DEBUG_DUMP_SKB
-static void dump_skb(struct sk_buff *skb) {
-	char tmp[80];
-	char *p = skb->data;
-	char *t = tmp;
-	int i;
-
-	for (i = 0; i < skb->len; i++) {
-		t += sprintf(t, "%02x ", *p++ & 0xff);
-		if ((i & 0x0f) == 8) {
-			printk(KERN_DEBUG "dump: %s\n", tmp);
-			t = tmp;
-		}
-	}
-	if (i & 0x07)
-		printk(KERN_DEBUG "dump: %s\n", tmp);
-}
-#endif
-
-void
-actcapi_debug_msg(struct sk_buff *skb, int direction)
-{
-	actcapi_msg *msg = (actcapi_msg *)skb->data;
-	char *descr;
-	int i;
-	char tmp[170];
-
-#ifndef DEBUG_DATA_MSG
-	if (msg->hdr.cmd.cmd == 0x86)
-		return;
-#endif
-	descr = "INVALID";
-#ifdef DEBUG_DUMP_SKB
-	dump_skb(skb);
-#endif
-	for (i = 0; i < ARRAY_SIZE(valid_msg); i++)
-		if ((msg->hdr.cmd.cmd == valid_msg[i].cmd.cmd) &&
-		    (msg->hdr.cmd.subcmd == valid_msg[i].cmd.subcmd)) {
-			descr = valid_msg[i].description;
-			break;
-		}
-	printk(KERN_DEBUG "%s %s msg\n", direction ? "Outgoing" : "Incoming", descr);
-	printk(KERN_DEBUG " ApplID = %d\n", msg->hdr.applicationID);
-	printk(KERN_DEBUG " Len    = %d\n", msg->hdr.len);
-	printk(KERN_DEBUG " MsgNum = 0x%04x\n", msg->hdr.msgnum);
-	printk(KERN_DEBUG " Cmd    = 0x%02x\n", msg->hdr.cmd.cmd);
-	printk(KERN_DEBUG " SubCmd = 0x%02x\n", msg->hdr.cmd.subcmd);
-	switch (i) {
-	case 0:
-		/* DATA B3 IND */
-		printk(KERN_DEBUG " BLOCK = 0x%02x\n",
-		       msg->msg.data_b3_ind.blocknr);
-		break;
-	case 2:
-		/* CONNECT CONF */
-		printk(KERN_DEBUG " PLCI = 0x%04x\n",
-		       msg->msg.connect_conf.plci);
-		printk(KERN_DEBUG " Info = 0x%04x\n",
-		       msg->msg.connect_conf.info);
-		break;
-	case 3:
-		/* CONNECT IND */
-		printk(KERN_DEBUG " PLCI = 0x%04x\n",
-		       msg->msg.connect_ind.plci);
-		printk(KERN_DEBUG " Contr = %d\n",
-		       msg->msg.connect_ind.controller);
-		printk(KERN_DEBUG " SI1   = %d\n",
-		       msg->msg.connect_ind.si1);
-		printk(KERN_DEBUG " SI2   = %d\n",
-		       msg->msg.connect_ind.si2);
-		printk(KERN_DEBUG " EAZ   = '%c'\n",
-		       msg->msg.connect_ind.eaz);
-		actcapi_debug_caddr(&msg->msg.connect_ind.addr);
-		break;
-	case 5:
-		/* CONNECT ACTIVE IND */
-		printk(KERN_DEBUG " PLCI = 0x%04x\n",
-		       msg->msg.connect_active_ind.plci);
-		actcapi_debug_caddr(&msg->msg.connect_active_ind.addr);
-		break;
-	case 8:
-		/* LISTEN CONF */
-		printk(KERN_DEBUG " Contr = %d\n",
-		       msg->msg.listen_conf.controller);
-		printk(KERN_DEBUG " Info = 0x%04x\n",
-		       msg->msg.listen_conf.info);
-		break;
-	case 11:
-		/* INFO IND */
-		printk(KERN_DEBUG " PLCI = 0x%04x\n",
-		       msg->msg.info_ind.plci);
-		printk(KERN_DEBUG " Imsk = 0x%04x\n",
-		       msg->msg.info_ind.nr.mask);
-		if (msg->hdr.len > 12) {
-			int l = msg->hdr.len - 12;
-			int j;
-			char *p = tmp;
-			for (j = 0; j < l; j++)
-				p += sprintf(p, "%02x ", msg->msg.info_ind.el.display[j]);
-			printk(KERN_DEBUG " D = '%s'\n", tmp);
-		}
-		break;
-	case 14:
-		/* SELECT B2 PROTOCOL CONF */
-		printk(KERN_DEBUG " PLCI = 0x%04x\n",
-		       msg->msg.select_b2_protocol_conf.plci);
-		printk(KERN_DEBUG " Info = 0x%04x\n",
-		       msg->msg.select_b2_protocol_conf.info);
-		break;
-	case 15:
-		/* SELECT B3 PROTOCOL CONF */
-		printk(KERN_DEBUG " PLCI = 0x%04x\n",
-		       msg->msg.select_b3_protocol_conf.plci);
-		printk(KERN_DEBUG " Info = 0x%04x\n",
-		       msg->msg.select_b3_protocol_conf.info);
-		break;
-	case 16:
-		/* LISTEN B3 CONF */
-		printk(KERN_DEBUG " PLCI = 0x%04x\n",
-		       msg->msg.listen_b3_conf.plci);
-		printk(KERN_DEBUG " Info = 0x%04x\n",
-		       msg->msg.listen_b3_conf.info);
-		break;
-	case 18:
-		/* CONNECT B3 IND */
-		printk(KERN_DEBUG " NCCI = 0x%04x\n",
-		       msg->msg.connect_b3_ind.ncci);
-		printk(KERN_DEBUG " PLCI = 0x%04x\n",
-		       msg->msg.connect_b3_ind.plci);
-		actcapi_debug_ncpi(&msg->msg.connect_b3_ind.ncpi);
-		break;
-	case 19:
-		/* CONNECT B3 ACTIVE IND */
-		printk(KERN_DEBUG " NCCI = 0x%04x\n",
-		       msg->msg.connect_b3_active_ind.ncci);
-		actcapi_debug_ncpi(&msg->msg.connect_b3_active_ind.ncpi);
-		break;
-	case 26:
-		/* MANUFACTURER IND */
-		printk(KERN_DEBUG " Mmsg = 0x%02x\n",
-		       msg->msg.manufacturer_ind_err.manuf_msg);
-		switch (msg->msg.manufacturer_ind_err.manuf_msg) {
-		case 3:
-			printk(KERN_DEBUG " Contr = %d\n",
-			       msg->msg.manufacturer_ind_err.controller);
-			printk(KERN_DEBUG " Code = 0x%08x\n",
-			       msg->msg.manufacturer_ind_err.errcode);
-			memset(tmp, 0, sizeof(tmp));
-			strncpy(tmp, &msg->msg.manufacturer_ind_err.errstring,
-				msg->hdr.len - 16);
-			printk(KERN_DEBUG " Emsg = '%s'\n", tmp);
-			break;
-		}
-		break;
-	case 30:
-		/* LISTEN REQ */
-		printk(KERN_DEBUG " Imsk = 0x%08x\n",
-		       msg->msg.listen_req.infomask);
-		printk(KERN_DEBUG " Emsk = 0x%04x\n",
-		       msg->msg.listen_req.eazmask);
-		printk(KERN_DEBUG " Smsk = 0x%04x\n",
-		       msg->msg.listen_req.simask);
-		break;
-	case 35:
-		/* SELECT_B2_PROTOCOL_REQ */
-		printk(KERN_DEBUG " PLCI  = 0x%04x\n",
-		       msg->msg.select_b2_protocol_req.plci);
-		printk(KERN_DEBUG " prot  = 0x%02x\n",
-		       msg->msg.select_b2_protocol_req.protocol);
-		if (msg->hdr.len >= 11)
-			printk(KERN_DEBUG "No dlpd\n");
-		else
-			actcapi_debug_dlpd(&msg->msg.select_b2_protocol_req.dlpd);
-		break;
-	case 44:
-		/* CONNECT RESP */
-		printk(KERN_DEBUG " PLCI  = 0x%04x\n",
-		       msg->msg.connect_resp.plci);
-		printk(KERN_DEBUG " CAUSE = 0x%02x\n",
-		       msg->msg.connect_resp.rejectcause);
-		break;
-	case 45:
-		/* CONNECT ACTIVE RESP */
-		printk(KERN_DEBUG " PLCI  = 0x%04x\n",
-		       msg->msg.connect_active_resp.plci);
-		break;
-	}
-}
-#endif
diff --git a/drivers/isdn/act2000/capi.h b/drivers/isdn/act2000/capi.h
deleted file mode 100644
index 01ccdecd4..000000000
--- a/drivers/isdn/act2000/capi.h
+++ /dev/null
@@ -1,365 +0,0 @@
-/* $Id: capi.h,v 1.6.6.2 2001/09/23 22:24:32 kai Exp $
- *
- * ISDN lowlevel-module for the IBM ISDN-S0 Active 2000.
- *
- * Author       Fritz Elfert
- * Copyright    by Fritz Elfert      <fritz@isdn4linux.de>
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- * Thanks to Friedemann Baitinger and IBM Germany
- *
- */
-
-#ifndef CAPI_H
-#define CAPI_H
-
-/* Command-part of a CAPI message */
-typedef struct actcapi_msgcmd {
-	__u8 cmd;
-	__u8 subcmd;
-} actcapi_msgcmd;
-
-/* CAPI message header */
-typedef struct actcapi_msghdr {
-	__u16 len;
-	__u16 applicationID;
-	actcapi_msgcmd cmd;
-	__u16 msgnum;
-} actcapi_msghdr;
-
-/* CAPI message description (for debugging) */
-typedef struct actcapi_msgdsc {
-	actcapi_msgcmd cmd;
-	char *description;
-} actcapi_msgdsc;
-
-/* CAPI Address */
-typedef struct actcapi_addr {
-	__u8 len;                            /* Length of element            */
-	__u8 tnp;                            /* Type/Numbering Plan          */
-	__u8 num[20];                        /* Caller ID                    */
-} actcapi_addr;
-
-/* CAPI INFO element mask */
-typedef  union actcapi_infonr {              /* info number                  */
-	__u16 mask;                          /* info-mask field              */
-	struct bmask {                       /* bit definitions              */
-		unsigned  codes:3;           /* code set                     */
-		unsigned  rsvd:5;            /* reserved                     */
-		unsigned  svind:1;           /* single, variable length ind. */
-		unsigned  wtype:7;           /* W-element type               */
-	} bmask;
-} actcapi_infonr;
-
-/* CAPI INFO element */
-typedef union  actcapi_infoel {              /* info element                 */
-	__u8 len;                            /* length of info element       */
-	__u8 display[40];                    /* display contents             */
-	__u8 uuinfo[40];                     /* User-user info field         */
-	struct cause {                       /* Cause information            */
-		unsigned ext2:1;             /* extension                    */
-		unsigned cod:2;              /* coding standard              */
-		unsigned spare:1;            /* spare                        */
-		unsigned loc:4;              /* location                     */
-		unsigned ext1:1;             /* extension                    */
-		unsigned cval:7;             /* Cause value                  */
-	} cause;
-	struct charge {                      /* Charging information         */
-		__u8 toc;                    /* type of charging info        */
-		__u8 unit[10];               /* charging units               */
-	} charge;
-	__u8 date[20];                       /* date fields                  */
-	__u8 stat;                           /* state of remote party        */
-} actcapi_infoel;
-
-/* Message for EAZ<->MSN Mapping */
-typedef struct actcapi_msn {
-	__u8 eaz;
-	__u8 len;                            /* Length of MSN                */
-	__u8 msn[15];
-}  __attribute__((packed)) actcapi_msn;
-
-typedef struct actcapi_dlpd {
-	__u8 len;                            /* Length of structure          */
-	__u16 dlen;                          /* Data Length                  */
-	__u8 laa;                            /* Link Address A               */
-	__u8 lab;                            /* Link Address B               */
-	__u8 modulo;                         /* Modulo Mode                  */
-	__u8 win;                            /* Window size                  */
-	__u8 xid[100];                       /* XID Information              */
-} __attribute__((packed)) actcapi_dlpd;
-
-typedef struct actcapi_ncpd {
-	__u8   len;                          /* Length of structure          */
-	__u16  lic;
-	__u16  hic;
-	__u16  ltc;
-	__u16  htc;
-	__u16  loc;
-	__u16  hoc;
-	__u8   modulo;
-} __attribute__((packed)) actcapi_ncpd;
-#define actcapi_ncpi actcapi_ncpd
-
-/*
- * Layout of NCCI field in a B3 DATA CAPI message is different from
- * standard at act2000:
- *
- * Bit 0-4  = PLCI
- * Bit 5-7  = Controller
- * Bit 8-15 = NCCI
- */
-#define MAKE_NCCI(plci, contr, ncci)					\
-	((plci & 0x1f) | ((contr & 0x7) << 5) | ((ncci & 0xff) << 8))
-
-#define EVAL_NCCI(fakencci, plci, contr, ncci) {	\
-		plci  = fakencci & 0x1f;		\
-		contr = (fakencci >> 5) & 0x7;		\
-		ncci  = (fakencci >> 8) & 0xff;		\
-	}
-
-/*
- * Layout of PLCI field in a B3 DATA CAPI message is different from
- * standard at act2000:
- *
- * Bit 0-4  = PLCI
- * Bit 5-7  = Controller
- * Bit 8-15 = reserved (must be 0)
- */
-#define MAKE_PLCI(plci, contr)			\
-	((plci & 0x1f) | ((contr & 0x7) << 5))
-
-#define EVAL_PLCI(fakeplci, plci, contr) {	\
-		plci  = fakeplci & 0x1f;	\
-		contr = (fakeplci >> 5) & 0x7;	\
-	}
-
-typedef struct actcapi_msg {
-	actcapi_msghdr hdr;
-	union {
-		__u16 manuf_msg;
-		struct manufacturer_req_net {
-			__u16 manuf_msg;
-			__u16 controller;
-			__u8  nettype;
-		} manufacturer_req_net;
-		struct manufacturer_req_v42 {
-			__u16 manuf_msg;
-			__u16 controller;
-			__u32 v42control;
-		} manufacturer_req_v42;
-		struct manufacturer_conf_v42 {
-			__u16 manuf_msg;
-			__u16 controller;
-		} manufacturer_conf_v42;
-		struct manufacturer_req_err {
-			__u16 manuf_msg;
-			__u16 controller;
-		} manufacturer_req_err;
-		struct manufacturer_ind_err {
-			__u16 manuf_msg;
-			__u16 controller;
-			__u32 errcode;
-			__u8  errstring; /* actually up to 160 */
-		} manufacturer_ind_err;
-		struct manufacturer_req_msn {
-			__u16 manuf_msg;
-			__u16 controller;
-			actcapi_msn msnmap;
-		} __attribute ((packed)) manufacturer_req_msn;
-		/* TODO: TraceInit-req/conf/ind/resp and
-		 *       TraceDump-req/conf/ind/resp
-		 */
-		struct connect_req {
-			__u8  controller;
-			__u8  bchan;
-			__u32 infomask;
-			__u8  si1;
-			__u8  si2;
-			__u8  eaz;
-			actcapi_addr addr;
-		} __attribute__ ((packed)) connect_req;
-		struct connect_conf {
-			__u16 plci;
-			__u16 info;
-		} connect_conf;
-		struct connect_ind {
-			__u16 plci;
-			__u8  controller;
-			__u8  si1;
-			__u8  si2;
-			__u8  eaz;
-			actcapi_addr addr;
-		} __attribute__ ((packed)) connect_ind;
-		struct connect_resp {
-			__u16 plci;
-			__u8  rejectcause;
-		} connect_resp;
-		struct connect_active_ind {
-			__u16 plci;
-			actcapi_addr addr;
-		} __attribute__ ((packed)) connect_active_ind;
-		struct connect_active_resp {
-			__u16 plci;
-		} connect_active_resp;
-		struct connect_b3_req {
-			__u16 plci;
-			actcapi_ncpi ncpi;
-		} __attribute__ ((packed)) connect_b3_req;
-		struct connect_b3_conf {
-			__u16 plci;
-			__u16 ncci;
-			__u16 info;
-		} connect_b3_conf;
-		struct connect_b3_ind {
-			__u16 ncci;
-			__u16 plci;
-			actcapi_ncpi ncpi;
-		} __attribute__ ((packed)) connect_b3_ind;
-		struct connect_b3_resp {
-			__u16 ncci;
-			__u8  rejectcause;
-			actcapi_ncpi ncpi;
-		} __attribute__ ((packed)) connect_b3_resp;
-		struct disconnect_req {
-			__u16 plci;
-			__u8  cause;
-		} disconnect_req;
-		struct disconnect_conf {
-			__u16 plci;
-			__u16 info;
-		} disconnect_conf;
-		struct disconnect_ind {
-			__u16 plci;
-			__u16 info;
-		} disconnect_ind;
-		struct disconnect_resp {
-			__u16 plci;
-		} disconnect_resp;
-		struct connect_b3_active_ind {
-			__u16 ncci;
-			actcapi_ncpi ncpi;
-		} __attribute__ ((packed)) connect_b3_active_ind;
-		struct connect_b3_active_resp {
-			__u16 ncci;
-		} connect_b3_active_resp;
-		struct disconnect_b3_req {
-			__u16 ncci;
-			actcapi_ncpi ncpi;
-		} __attribute__ ((packed)) disconnect_b3_req;
-		struct disconnect_b3_conf {
-			__u16 ncci;
-			__u16 info;
-		} disconnect_b3_conf;
-		struct disconnect_b3_ind {
-			__u16 ncci;
-			__u16 info;
-			actcapi_ncpi ncpi;
-		} __attribute__ ((packed)) disconnect_b3_ind;
-		struct disconnect_b3_resp {
-			__u16 ncci;
-		} disconnect_b3_resp;
-		struct info_ind {
-			__u16 plci;
-			actcapi_infonr nr;
-			actcapi_infoel el;
-		} __attribute__ ((packed)) info_ind;
-		struct info_resp {
-			__u16 plci;
-		} info_resp;
-		struct listen_b3_req {
-			__u16 plci;
-		} listen_b3_req;
-		struct listen_b3_conf {
-			__u16 plci;
-			__u16 info;
-		} listen_b3_conf;
-		struct select_b2_protocol_req {
-			__u16 plci;
-			__u8  protocol;
-			actcapi_dlpd dlpd;
-		} __attribute__ ((packed)) select_b2_protocol_req;
-		struct select_b2_protocol_conf {
-			__u16 plci;
-			__u16 info;
-		} select_b2_protocol_conf;
-		struct select_b3_protocol_req {
-			__u16 plci;
-			__u8  protocol;
-			actcapi_ncpd ncpd;
-		} __attribute__ ((packed)) select_b3_protocol_req;
-		struct select_b3_protocol_conf {
-			__u16 plci;
-			__u16 info;
-		} select_b3_protocol_conf;
-		struct listen_req {
-			__u8  controller;
-			__u32 infomask;
-			__u16 eazmask;
-			__u16 simask;
-		} __attribute__ ((packed)) listen_req;
-		struct listen_conf {
-			__u8  controller;
-			__u16 info;
-		} __attribute__ ((packed)) listen_conf;
-		struct data_b3_req {
-			__u16 fakencci;
-			__u16 datalen;
-			__u32 unused;
-			__u8  blocknr;
-			__u16 flags;
-		} __attribute ((packed)) data_b3_req;
-		struct data_b3_ind {
-			__u16 fakencci;
-			__u16 datalen;
-			__u32 unused;
-			__u8  blocknr;
-			__u16 flags;
-		} __attribute__ ((packed)) data_b3_ind;
-		struct data_b3_resp {
-			__u16 ncci;
-			__u8  blocknr;
-		} __attribute__ ((packed)) data_b3_resp;
-		struct data_b3_conf {
-			__u16 ncci;
-			__u8  blocknr;
-			__u16 info;
-		} __attribute__ ((packed)) data_b3_conf;
-	} msg;
-} __attribute__ ((packed)) actcapi_msg;
-
-static inline unsigned short
-actcapi_nextsmsg(act2000_card *card)
-{
-	unsigned long flags;
-	unsigned short n;
-
-	spin_lock_irqsave(&card->mnlock, flags);
-	n = card->msgnum;
-	card->msgnum++;
-	card->msgnum &= 0x7fff;
-	spin_unlock_irqrestore(&card->mnlock, flags);
-	return n;
-}
-#define DEBUG_MSG
-#undef DEBUG_DATA_MSG
-#undef DEBUG_DUMP_SKB
-
-extern int actcapi_chkhdr(act2000_card *, actcapi_msghdr *);
-extern int actcapi_listen_req(act2000_card *);
-extern int actcapi_manufacturer_req_net(act2000_card *);
-extern int actcapi_manufacturer_req_errh(act2000_card *);
-extern int actcapi_manufacturer_req_msn(act2000_card *);
-extern int actcapi_connect_req(act2000_card *, act2000_chan *, char *, char, int, int);
-extern void actcapi_select_b2_protocol_req(act2000_card *, act2000_chan *);
-extern void actcapi_disconnect_b3_req(act2000_card *, act2000_chan *);
-extern void actcapi_connect_resp(act2000_card *, act2000_chan *, __u8);
-extern void actcapi_dispatch(struct work_struct *);
-#ifdef DEBUG_MSG
-extern void actcapi_debug_msg(struct sk_buff *skb, int);
-#else
-#define actcapi_debug_msg(skb, len)
-#endif
-#endif
diff --git a/drivers/isdn/act2000/module.c b/drivers/isdn/act2000/module.c
deleted file mode 100644
index 68073d0da..000000000
--- a/drivers/isdn/act2000/module.c
+++ /dev/null
@@ -1,813 +0,0 @@
-/* $Id: module.c,v 1.14.6.4 2001/09/23 22:24:32 kai Exp $
- *
- * ISDN lowlevel-module for the IBM ISDN-S0 Active 2000.
- *
- * Author       Fritz Elfert
- * Copyright    by Fritz Elfert      <fritz@isdn4linux.de>
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- * Thanks to Friedemann Baitinger and IBM Germany
- *
- */
-
-#include "act2000.h"
-#include "act2000_isa.h"
-#include "capi.h"
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-
-static unsigned short act2000_isa_ports[] =
-{
-	0x0200, 0x0240, 0x0280, 0x02c0, 0x0300, 0x0340, 0x0380,
-	0xcfe0, 0xcfa0, 0xcf60, 0xcf20, 0xcee0, 0xcea0, 0xce60,
-};
-
-static act2000_card *cards = (act2000_card *) NULL;
-
-/* Parameters to be set by insmod */
-static int   act_bus  =  0;
-static int   act_port = -1;  /* -1 = Autoprobe  */
-static int   act_irq  = -1;
-static char *act_id   = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
-
-MODULE_DESCRIPTION("ISDN4Linux: Driver for IBM Active 2000 ISDN card");
-MODULE_AUTHOR("Fritz Elfert");
-MODULE_LICENSE("GPL");
-MODULE_PARM_DESC(act_bus, "BusType of first card, 1=ISA, 2=MCA, 3=PCMCIA, currently only ISA");
-MODULE_PARM_DESC(act_port, "Base port address of first card");
-MODULE_PARM_DESC(act_irq, "IRQ of first card");
-MODULE_PARM_DESC(act_id, "ID-String of first card");
-module_param(act_bus, int, 0);
-module_param(act_port, int, 0);
-module_param(act_irq, int, 0);
-module_param(act_id, charp, 0);
-
-static int act2000_addcard(int, int, int, char *);
-
-static act2000_chan *
-find_channel(act2000_card *card, int channel)
-{
-	if ((channel >= 0) && (channel < ACT2000_BCH))
-		return &(card->bch[channel]);
-	printk(KERN_WARNING "act2000: Invalid channel %d\n", channel);
-	return NULL;
-}
-
-/*
- * Free MSN list
- */
-static void
-act2000_clear_msn(act2000_card *card)
-{
-	struct msn_entry *p = card->msn_list;
-	struct msn_entry *q;
-	unsigned long flags;
-
-	spin_lock_irqsave(&card->lock, flags);
-	card->msn_list = NULL;
-	spin_unlock_irqrestore(&card->lock, flags);
-	while (p) {
-		q  = p->next;
-		kfree(p);
-		p = q;
-	}
-}
-
-/*
- * Find an MSN entry in the list.
- * If ia5 != 0, return IA5-encoded EAZ, else
- * return a bitmask with corresponding bit set.
- */
-static __u16
-act2000_find_msn(act2000_card *card, char *msn, int ia5)
-{
-	struct msn_entry *p = card->msn_list;
-	__u8 eaz = '0';
-
-	while (p) {
-		if (!strcmp(p->msn, msn)) {
-			eaz = p->eaz;
-			break;
-		}
-		p = p->next;
-	}
-	if (!ia5)
-		return (1 << (eaz - '0'));
-	else
-		return eaz;
-}
-
-/*
- * Find an EAZ entry in the list.
- * return a string with corresponding msn.
- */
-char *
-act2000_find_eaz(act2000_card *card, char eaz)
-{
-	struct msn_entry *p = card->msn_list;
-
-	while (p) {
-		if (p->eaz == eaz)
-			return (p->msn);
-		p = p->next;
-	}
-	return ("\0");
-}
-
-/*
- * Add or delete an MSN to the MSN list
- *
- * First character of msneaz is EAZ, rest is MSN.
- * If length of eazmsn is 1, delete that entry.
- */
-static int
-act2000_set_msn(act2000_card *card, char *eazmsn)
-{
-	struct msn_entry *p = card->msn_list;
-	struct msn_entry *q = NULL;
-	unsigned long flags;
-	int i;
-
-	if (!strlen(eazmsn))
-		return 0;
-	if (strlen(eazmsn) > 16)
-		return -EINVAL;
-	for (i = 0; i < strlen(eazmsn); i++)
-		if (!isdigit(eazmsn[i]))
-			return -EINVAL;
-	if (strlen(eazmsn) == 1) {
-		/* Delete a single MSN */
-		while (p) {
-			if (p->eaz == eazmsn[0]) {
-				spin_lock_irqsave(&card->lock, flags);
-				if (q)
-					q->next = p->next;
-				else
-					card->msn_list = p->next;
-				spin_unlock_irqrestore(&card->lock, flags);
-				kfree(p);
-				printk(KERN_DEBUG
-				       "Mapping for EAZ %c deleted\n",
-				       eazmsn[0]);
-				return 0;
-			}
-			q = p;
-			p = p->next;
-		}
-		return 0;
-	}
-	/* Add a single MSN */
-	while (p) {
-		/* Found in list, replace MSN */
-		if (p->eaz == eazmsn[0]) {
-			spin_lock_irqsave(&card->lock, flags);
-			strcpy(p->msn, &eazmsn[1]);
-			spin_unlock_irqrestore(&card->lock, flags);
-			printk(KERN_DEBUG
-			       "Mapping for EAZ %c changed to %s\n",
-			       eazmsn[0],
-			       &eazmsn[1]);
-			return 0;
-		}
-		p = p->next;
-	}
-	/* Not found in list, add new entry */
-	p = kmalloc(sizeof(msn_entry), GFP_KERNEL);
-	if (!p)
-		return -ENOMEM;
-	p->eaz = eazmsn[0];
-	strcpy(p->msn, &eazmsn[1]);
-	p->next = card->msn_list;
-	spin_lock_irqsave(&card->lock, flags);
-	card->msn_list = p;
-	spin_unlock_irqrestore(&card->lock, flags);
-	printk(KERN_DEBUG
-	       "Mapping %c -> %s added\n",
-	       eazmsn[0],
-	       &eazmsn[1]);
-	return 0;
-}
-
-static void
-act2000_transmit(struct work_struct *work)
-{
-	struct act2000_card *card =
-		container_of(work, struct act2000_card, snd_tq);
-
-	switch (card->bus) {
-	case ACT2000_BUS_ISA:
-		act2000_isa_send(card);
-		break;
-	case ACT2000_BUS_PCMCIA:
-	case ACT2000_BUS_MCA:
-	default:
-		printk(KERN_WARNING
-		       "act2000_transmit: Illegal bustype %d\n", card->bus);
-	}
-}
-
-static void
-act2000_receive(struct work_struct *work)
-{
-	struct act2000_card *card =
-		container_of(work, struct act2000_card, poll_tq);
-
-	switch (card->bus) {
-	case ACT2000_BUS_ISA:
-		act2000_isa_receive(card);
-		break;
-	case ACT2000_BUS_PCMCIA:
-	case ACT2000_BUS_MCA:
-	default:
-		printk(KERN_WARNING
-		       "act2000_receive: Illegal bustype %d\n", card->bus);
-	}
-}
-
-static void
-act2000_poll(unsigned long data)
-{
-	act2000_card *card = (act2000_card *)data;
-	unsigned long flags;
-
-	act2000_receive(&card->poll_tq);
-	spin_lock_irqsave(&card->lock, flags);
-	mod_timer(&card->ptimer, jiffies + 3);
-	spin_unlock_irqrestore(&card->lock, flags);
-}
-
-static int
-act2000_command(act2000_card *card, isdn_ctrl *c)
-{
-	ulong a;
-	act2000_chan *chan;
-	act2000_cdef cdef;
-	isdn_ctrl cmd;
-	char tmp[17];
-	int ret;
-	unsigned long flags;
-	void __user *arg;
-
-	switch (c->command) {
-	case ISDN_CMD_IOCTL:
-		memcpy(&a, c->parm.num, sizeof(ulong));
-		arg = (void __user *)a;
-		switch (c->arg) {
-		case ACT2000_IOCTL_LOADBOOT:
-			switch (card->bus) {
-			case ACT2000_BUS_ISA:
-				ret = act2000_isa_download(card,
-							   arg);
-				if (!ret) {
-					card->flags |= ACT2000_FLAGS_LOADED;
-					if (!(card->flags & ACT2000_FLAGS_IVALID)) {
-						card->ptimer.expires = jiffies + 3;
-						card->ptimer.function = act2000_poll;
-						card->ptimer.data = (unsigned long)card;
-						add_timer(&card->ptimer);
-					}
-					actcapi_manufacturer_req_errh(card);
-				}
-				break;
-			default:
-				printk(KERN_WARNING
-				       "act2000: Illegal BUS type %d\n",
-				       card->bus);
-				ret = -EIO;
-			}
-			return ret;
-		case ACT2000_IOCTL_SETPROTO:
-			card->ptype = a ? ISDN_PTYPE_EURO : ISDN_PTYPE_1TR6;
-			if (!(card->flags & ACT2000_FLAGS_RUNNING))
-				return 0;
-			actcapi_manufacturer_req_net(card);
-			return 0;
-		case ACT2000_IOCTL_SETMSN:
-			if (copy_from_user(tmp, arg,
-					   sizeof(tmp)))
-				return -EFAULT;
-			if ((ret = act2000_set_msn(card, tmp)))
-				return ret;
-			if (card->flags & ACT2000_FLAGS_RUNNING)
-				return (actcapi_manufacturer_req_msn(card));
-			return 0;
-		case ACT2000_IOCTL_ADDCARD:
-			if (copy_from_user(&cdef, arg,
-					   sizeof(cdef)))
-				return -EFAULT;
-			if (act2000_addcard(cdef.bus, cdef.port, cdef.irq, cdef.id))
-				return -EIO;
-			return 0;
-		case ACT2000_IOCTL_TEST:
-			if (!(card->flags & ACT2000_FLAGS_RUNNING))
-				return -ENODEV;
-			return 0;
-		default:
-			return -EINVAL;
-		}
-		break;
-	case ISDN_CMD_DIAL:
-		if (!(card->flags & ACT2000_FLAGS_RUNNING))
-			return -ENODEV;
-		if (!(chan = find_channel(card, c->arg & 0x0f)))
-			break;
-		spin_lock_irqsave(&card->lock, flags);
-		if (chan->fsm_state != ACT2000_STATE_NULL) {
-			spin_unlock_irqrestore(&card->lock, flags);
-			printk(KERN_WARNING "Dial on channel with state %d\n",
-			       chan->fsm_state);
-			return -EBUSY;
-		}
-		if (card->ptype == ISDN_PTYPE_EURO)
-			tmp[0] = act2000_find_msn(card, c->parm.setup.eazmsn, 1);
-		else
-			tmp[0] = c->parm.setup.eazmsn[0];
-		chan->fsm_state = ACT2000_STATE_OCALL;
-		chan->callref = 0xffff;
-		spin_unlock_irqrestore(&card->lock, flags);
-		ret = actcapi_connect_req(card, chan, c->parm.setup.phone,
-					  tmp[0], c->parm.setup.si1,
-					  c->parm.setup.si2);
-		if (ret) {
-			cmd.driver = card->myid;
-			cmd.command = ISDN_STAT_DHUP;
-			cmd.arg &= 0x0f;
-			card->interface.statcallb(&cmd);
-		}
-		return ret;
-	case ISDN_CMD_ACCEPTD:
-		if (!(card->flags & ACT2000_FLAGS_RUNNING))
-			return -ENODEV;
-		if (!(chan = find_channel(card, c->arg & 0x0f)))
-			break;
-		if (chan->fsm_state == ACT2000_STATE_ICALL)
-			actcapi_select_b2_protocol_req(card, chan);
-		return 0;
-	case ISDN_CMD_ACCEPTB:
-		if (!(card->flags & ACT2000_FLAGS_RUNNING))
-			return -ENODEV;
-		return 0;
-	case ISDN_CMD_HANGUP:
-		if (!(card->flags & ACT2000_FLAGS_RUNNING))
-			return -ENODEV;
-		if (!(chan = find_channel(card, c->arg & 0x0f)))
-			break;
-		switch (chan->fsm_state) {
-		case ACT2000_STATE_ICALL:
-		case ACT2000_STATE_BSETUP:
-			actcapi_connect_resp(card, chan, 0x15);
-			break;
-		case ACT2000_STATE_ACTIVE:
-			actcapi_disconnect_b3_req(card, chan);
-			break;
-		}
-		return 0;
-	case ISDN_CMD_SETEAZ:
-		if (!(card->flags & ACT2000_FLAGS_RUNNING))
-			return -ENODEV;
-		if (!(chan = find_channel(card, c->arg & 0x0f)))
-			break;
-		if (strlen(c->parm.num)) {
-			if (card->ptype == ISDN_PTYPE_EURO) {
-				chan->eazmask = act2000_find_msn(card, c->parm.num, 0);
-			}
-			if (card->ptype == ISDN_PTYPE_1TR6) {
-				int i;
-				chan->eazmask = 0;
-				for (i = 0; i < strlen(c->parm.num); i++)
-					if (isdigit(c->parm.num[i]))
-						chan->eazmask |= (1 << (c->parm.num[i] - '0'));
-			}
-		} else
-			chan->eazmask = 0x3ff;
-		actcapi_listen_req(card);
-		return 0;
-	case ISDN_CMD_CLREAZ:
-		if (!(card->flags & ACT2000_FLAGS_RUNNING))
-			return -ENODEV;
-		if (!(chan = find_channel(card, c->arg & 0x0f)))
-			break;
-		chan->eazmask = 0;
-		actcapi_listen_req(card);
-		return 0;
-	case ISDN_CMD_SETL2:
-		if (!(card->flags & ACT2000_FLAGS_RUNNING))
-			return -ENODEV;
-		if (!(chan = find_channel(card, c->arg & 0x0f)))
-			break;
-		chan->l2prot = (c->arg >> 8);
-		return 0;
-	case ISDN_CMD_SETL3:
-		if (!(card->flags & ACT2000_FLAGS_RUNNING))
-			return -ENODEV;
-		if ((c->arg >> 8) != ISDN_PROTO_L3_TRANS) {
-			printk(KERN_WARNING "L3 protocol unknown\n");
-			return -1;
-		}
-		if (!(chan = find_channel(card, c->arg & 0x0f)))
-			break;
-		chan->l3prot = (c->arg >> 8);
-		return 0;
-	}
-
-	return -EINVAL;
-}
-
-static int
-act2000_sendbuf(act2000_card *card, int channel, int ack, struct sk_buff *skb)
-{
-	struct sk_buff *xmit_skb;
-	int len;
-	act2000_chan *chan;
-	actcapi_msg *msg;
-
-	if (!(chan = find_channel(card, channel)))
-		return -1;
-	if (chan->fsm_state != ACT2000_STATE_ACTIVE)
-		return -1;
-	len = skb->len;
-	if ((chan->queued + len) >= ACT2000_MAX_QUEUED)
-		return 0;
-	if (!len)
-		return 0;
-	if (skb_headroom(skb) < 19) {
-		printk(KERN_WARNING "act2000_sendbuf: Headroom only %d\n",
-		       skb_headroom(skb));
-		xmit_skb = alloc_skb(len + 19, GFP_ATOMIC);
-		if (!xmit_skb) {
-			printk(KERN_WARNING "act2000_sendbuf: Out of memory\n");
-			return 0;
-		}
-		skb_reserve(xmit_skb, 19);
-		skb_copy_from_linear_data(skb, skb_put(xmit_skb, len), len);
-	} else {
-		xmit_skb = skb_clone(skb, GFP_ATOMIC);
-		if (!xmit_skb) {
-			printk(KERN_WARNING "act2000_sendbuf: Out of memory\n");
-			return 0;
-		}
-	}
-	dev_kfree_skb(skb);
-	msg = (actcapi_msg *)skb_push(xmit_skb, 19);
-	msg->hdr.len = 19 + len;
-	msg->hdr.applicationID = 1;
-	msg->hdr.cmd.cmd = 0x86;
-	msg->hdr.cmd.subcmd = 0x00;
-	msg->hdr.msgnum = actcapi_nextsmsg(card);
-	msg->msg.data_b3_req.datalen = len;
-	msg->msg.data_b3_req.blocknr = (msg->hdr.msgnum & 0xff);
-	msg->msg.data_b3_req.fakencci = MAKE_NCCI(chan->plci, 0, chan->ncci);
-	msg->msg.data_b3_req.flags = ack; /* Will be set to 0 on actual sending */
-	actcapi_debug_msg(xmit_skb, 1);
-	chan->queued += len;
-	skb_queue_tail(&card->sndq, xmit_skb);
-	act2000_schedule_tx(card);
-	return len;
-}
-
-
-/* Read the Status-replies from the Interface */
-static int
-act2000_readstatus(u_char __user *buf, int len, act2000_card *card)
-{
-	int count;
-	u_char __user *p;
-
-	for (p = buf, count = 0; count < len; p++, count++) {
-		if (card->status_buf_read == card->status_buf_write)
-			return count;
-		put_user(*card->status_buf_read++, p);
-		if (card->status_buf_read > card->status_buf_end)
-			card->status_buf_read = card->status_buf;
-	}
-	return count;
-}
-
-/*
- * Find card with given driverId
- */
-static inline act2000_card *
-act2000_findcard(int driverid)
-{
-	act2000_card *p = cards;
-
-	while (p) {
-		if (p->myid == driverid)
-			return p;
-		p = p->next;
-	}
-	return (act2000_card *) 0;
-}
-
-/*
- * Wrapper functions for interface to linklevel
- */
-static int
-if_command(isdn_ctrl *c)
-{
-	act2000_card *card = act2000_findcard(c->driver);
-
-	if (card)
-		return (act2000_command(card, c));
-	printk(KERN_ERR
-	       "act2000: if_command %d called with invalid driverId %d!\n",
-	       c->command, c->driver);
-	return -ENODEV;
-}
-
-static int
-if_writecmd(const u_char __user *buf, int len, int id, int channel)
-{
-	act2000_card *card = act2000_findcard(id);
-
-	if (card) {
-		if (!(card->flags & ACT2000_FLAGS_RUNNING))
-			return -ENODEV;
-		return (len);
-	}
-	printk(KERN_ERR
-	       "act2000: if_writecmd called with invalid driverId!\n");
-	return -ENODEV;
-}
-
-static int
-if_readstatus(u_char __user *buf, int len, int id, int channel)
-{
-	act2000_card *card = act2000_findcard(id);
-
-	if (card) {
-		if (!(card->flags & ACT2000_FLAGS_RUNNING))
-			return -ENODEV;
-		return (act2000_readstatus(buf, len, card));
-	}
-	printk(KERN_ERR
-	       "act2000: if_readstatus called with invalid driverId!\n");
-	return -ENODEV;
-}
-
-static int
-if_sendbuf(int id, int channel, int ack, struct sk_buff *skb)
-{
-	act2000_card *card = act2000_findcard(id);
-
-	if (card) {
-		if (!(card->flags & ACT2000_FLAGS_RUNNING))
-			return -ENODEV;
-		return (act2000_sendbuf(card, channel, ack, skb));
-	}
-	printk(KERN_ERR
-	       "act2000: if_sendbuf called with invalid driverId!\n");
-	return -ENODEV;
-}
-
-
-/*
- * Allocate a new card-struct, initialize it
- * link it into cards-list.
- */
-static void
-act2000_alloccard(int bus, int port, int irq, char *id)
-{
-	int i;
-	act2000_card *card;
-	if (!(card = kzalloc(sizeof(act2000_card), GFP_KERNEL))) {
-		printk(KERN_WARNING
-		       "act2000: (%s) Could not allocate card-struct.\n", id);
-		return;
-	}
-	spin_lock_init(&card->lock);
-	spin_lock_init(&card->mnlock);
-	skb_queue_head_init(&card->sndq);
-	skb_queue_head_init(&card->rcvq);
-	skb_queue_head_init(&card->ackq);
-	INIT_WORK(&card->snd_tq, act2000_transmit);
-	INIT_WORK(&card->rcv_tq, actcapi_dispatch);
-	INIT_WORK(&card->poll_tq, act2000_receive);
-	init_timer(&card->ptimer);
-	card->interface.owner = THIS_MODULE;
-	card->interface.channels = ACT2000_BCH;
-	card->interface.maxbufsize = 4000;
-	card->interface.command = if_command;
-	card->interface.writebuf_skb = if_sendbuf;
-	card->interface.writecmd = if_writecmd;
-	card->interface.readstat = if_readstatus;
-	card->interface.features =
-		ISDN_FEATURE_L2_X75I |
-		ISDN_FEATURE_L2_HDLC |
-		ISDN_FEATURE_L3_TRANS |
-		ISDN_FEATURE_P_UNKNOWN;
-	card->interface.hl_hdrlen = 20;
-	card->ptype = ISDN_PTYPE_EURO;
-	strlcpy(card->interface.id, id, sizeof(card->interface.id));
-	for (i = 0; i < ACT2000_BCH; i++) {
-		card->bch[i].plci = 0x8000;
-		card->bch[i].ncci = 0x8000;
-		card->bch[i].l2prot = ISDN_PROTO_L2_X75I;
-		card->bch[i].l3prot = ISDN_PROTO_L3_TRANS;
-	}
-	card->myid = -1;
-	card->bus = bus;
-	card->port = port;
-	card->irq = irq;
-	card->next = cards;
-	cards = card;
-}
-
-/*
- * register card at linklevel
- */
-static int
-act2000_registercard(act2000_card *card)
-{
-	switch (card->bus) {
-	case ACT2000_BUS_ISA:
-		break;
-	case ACT2000_BUS_MCA:
-	case ACT2000_BUS_PCMCIA:
-	default:
-		printk(KERN_WARNING
-		       "act2000: Illegal BUS type %d\n",
-		       card->bus);
-		return -1;
-	}
-	if (!register_isdn(&card->interface)) {
-		printk(KERN_WARNING
-		       "act2000: Unable to register %s\n",
-		       card->interface.id);
-		return -1;
-	}
-	card->myid = card->interface.channels;
-	sprintf(card->regname, "act2000-isdn (%s)", card->interface.id);
-	return 0;
-}
-
-static void
-unregister_card(act2000_card *card)
-{
-	isdn_ctrl cmd;
-
-	cmd.command = ISDN_STAT_UNLOAD;
-	cmd.driver = card->myid;
-	card->interface.statcallb(&cmd);
-	switch (card->bus) {
-	case ACT2000_BUS_ISA:
-		act2000_isa_release(card);
-		break;
-	case ACT2000_BUS_MCA:
-	case ACT2000_BUS_PCMCIA:
-	default:
-		printk(KERN_WARNING
-		       "act2000: Invalid BUS type %d\n",
-		       card->bus);
-		break;
-	}
-}
-
-static int
-act2000_addcard(int bus, int port, int irq, char *id)
-{
-	act2000_card *p;
-	act2000_card *q = NULL;
-	int initialized;
-	int added = 0;
-	int failed = 0;
-	int i;
-
-	if (!bus)
-		bus = ACT2000_BUS_ISA;
-	if (port != -1) {
-		/* Port defined, do fixed setup */
-		act2000_alloccard(bus, port, irq, id);
-	} else {
-		/* No port defined, perform autoprobing.
-		 * This may result in more than one card detected.
-		 */
-		switch (bus) {
-		case ACT2000_BUS_ISA:
-			for (i = 0; i < ARRAY_SIZE(act2000_isa_ports); i++)
-				if (act2000_isa_detect(act2000_isa_ports[i])) {
-					printk(KERN_INFO "act2000: Detected "
-					       "ISA card at port 0x%x\n",
-					       act2000_isa_ports[i]);
-					act2000_alloccard(bus,
-							  act2000_isa_ports[i], irq, id);
-				}
-			break;
-		case ACT2000_BUS_MCA:
-		case ACT2000_BUS_PCMCIA:
-		default:
-			printk(KERN_WARNING
-			       "act2000: addcard: Invalid BUS type %d\n", bus);
-		}
-	}
-	if (!cards)
-		return 1;
-	p = cards;
-	while (p) {
-		initialized = 0;
-		if (!p->interface.statcallb) {
-			/* Not yet registered.
-			 * Try to register and activate it.
-			 */
-			added++;
-			switch (p->bus) {
-			case ACT2000_BUS_ISA:
-				if (act2000_isa_detect(p->port)) {
-					if (act2000_registercard(p))
-						break;
-					if (act2000_isa_config_port(p, p->port)) {
-						printk(KERN_WARNING
-						       "act2000: Could not request port 0x%04x\n",
-						       p->port);
-						unregister_card(p);
-						p->interface.statcallb = NULL;
-						break;
-					}
-					if (act2000_isa_config_irq(p, p->irq)) {
-						printk(KERN_INFO
-						       "act2000: No IRQ available, fallback to polling\n");
-						/* Fall back to polled operation */
-						p->irq = 0;
-					}
-					printk(KERN_INFO
-					       "act2000: ISA"
-					       "-type card at port "
-					       "0x%04x ",
-					       p->port);
-					if (p->irq)
-						printk("irq %d\n", p->irq);
-					else
-						printk("polled\n");
-					initialized = 1;
-				}
-				break;
-			case ACT2000_BUS_MCA:
-			case ACT2000_BUS_PCMCIA:
-			default:
-				printk(KERN_WARNING
-				       "act2000: addcard: Invalid BUS type %d\n",
-				       p->bus);
-			}
-		} else
-			/* Card already initialized */
-			initialized = 1;
-		if (initialized) {
-			/* Init OK, next card ... */
-			q = p;
-			p = p->next;
-		} else {
-			/* Init failed, remove card from list, free memory */
-			printk(KERN_WARNING
-			       "act2000: Initialization of %s failed\n",
-			       p->interface.id);
-			if (q) {
-				q->next = p->next;
-				kfree(p);
-				p = q->next;
-			} else {
-				cards = p->next;
-				kfree(p);
-				p = cards;
-			}
-			failed++;
-		}
-	}
-	return (added - failed);
-}
-
-#define DRIVERNAME "IBM Active 2000 ISDN driver"
-
-static int __init act2000_init(void)
-{
-	printk(KERN_INFO "%s\n", DRIVERNAME);
-	if (!cards)
-		act2000_addcard(act_bus, act_port, act_irq, act_id);
-	if (!cards)
-		printk(KERN_INFO "act2000: No cards defined yet\n");
-	return 0;
-}
-
-static void __exit act2000_exit(void)
-{
-	act2000_card *card = cards;
-	act2000_card *last;
-	while (card) {
-		unregister_card(card);
-		del_timer_sync(&card->ptimer);
-		card = card->next;
-	}
-	card = cards;
-	while (card) {
-		last = card;
-		card = card->next;
-		act2000_clear_msn(last);
-		kfree(last);
-	}
-	printk(KERN_INFO "%s unloaded\n", DRIVERNAME);
-}
-
-module_init(act2000_init);
-module_exit(act2000_exit);
diff --git a/drivers/isdn/hardware/eicon/debug.c b/drivers/isdn/hardware/eicon/debug.c
index b5226af6d..576b7b4a3 100644
--- a/drivers/isdn/hardware/eicon/debug.c
+++ b/drivers/isdn/hardware/eicon/debug.c
@@ -192,8 +192,6 @@ static diva_os_spin_lock_t dbg_q_lock;
 static diva_os_spin_lock_t dbg_adapter_lock;
 static int                 dbg_q_busy;
 static volatile dword      dbg_sequence;
-static dword               start_sec;
-static dword               start_usec;
 
 /*
   INTERFACE:
@@ -215,8 +213,6 @@ int diva_maint_init(byte *base, unsigned long length, int do_init) {
 
 	dbg_base = base;
 
-	diva_os_get_time(&start_sec, &start_usec);
-
 	*(dword *)base  = (dword)DBG_MAGIC; /* Store Magic */
 	base   += sizeof(dword);
 	length -= sizeof(dword);
diff --git a/drivers/isdn/hardware/eicon/divamnt.c b/drivers/isdn/hardware/eicon/divamnt.c
index 48db08d0b..0de29b7b7 100644
--- a/drivers/isdn/hardware/eicon/divamnt.c
+++ b/drivers/isdn/hardware/eicon/divamnt.c
@@ -45,7 +45,6 @@ char *DRIVERRELEASE_MNT = "2.0";
 
 static wait_queue_head_t msgwaitq;
 static unsigned long opened;
-static struct timeval start_time;
 
 extern int mntfunc_init(int *, void **, unsigned long);
 extern void mntfunc_finit(void);
@@ -88,28 +87,12 @@ int diva_os_copy_from_user(void *os_handle, void *dst, const void __user *src,
  */
 void diva_os_get_time(dword *sec, dword *usec)
 {
-	struct timeval tv;
-
-	do_gettimeofday(&tv);
-
-	if (tv.tv_sec > start_time.tv_sec) {
-		if (start_time.tv_usec > tv.tv_usec) {
-			tv.tv_sec--;
-			tv.tv_usec += 1000000;
-		}
-		*sec = (dword) (tv.tv_sec - start_time.tv_sec);
-		*usec = (dword) (tv.tv_usec - start_time.tv_usec);
-	} else if (tv.tv_sec == start_time.tv_sec) {
-		*sec = 0;
-		if (start_time.tv_usec < tv.tv_usec) {
-			*usec = (dword) (tv.tv_usec - start_time.tv_usec);
-		} else {
-			*usec = 0;
-		}
-	} else {
-		*sec = (dword) tv.tv_sec;
-		*usec = (dword) tv.tv_usec;
-	}
+	struct timespec64 time;
+
+	ktime_get_ts64(&time);
+
+	*sec = (dword) time.tv_sec;
+	*usec = (dword) (time.tv_nsec / NSEC_PER_USEC);
 }
 
 /*
@@ -213,7 +196,6 @@ static int __init maint_init(void)
 	int ret = 0;
 	void *buffer = NULL;
 
-	do_gettimeofday(&start_time);
 	init_waitqueue_head(&msgwaitq);
 
 	printk(KERN_INFO "%s\n", DRIVERNAME);
diff --git a/drivers/isdn/hardware/mISDN/ipac.h b/drivers/isdn/hardware/mISDN/ipac.h
index 8121e046b..720ee72aa 100644
--- a/drivers/isdn/hardware/mISDN/ipac.h
+++ b/drivers/isdn/hardware/mISDN/ipac.h
@@ -99,32 +99,32 @@ struct ipac_hw {
 
 /* All registers original Siemens Spec  */
 /* IPAC/ISAC registers */
-#define ISAC_MASK		0x20
 #define ISAC_ISTA		0x20
-#define ISAC_STAR		0x21
+#define ISAC_MASK		0x20
 #define ISAC_CMDR		0x21
+#define ISAC_STAR		0x21
+#define ISAC_MODE		0x22
+#define ISAC_TIMR		0x23
 #define ISAC_EXIR		0x24
-#define ISAC_ADF2		0x39
+#define ISAC_RBCL		0x25
+#define ISAC_RSTA		0x27
+#define ISAC_RBCH		0x2A
 #define ISAC_SPCR		0x30
-#define ISAC_ADF1		0x38
 #define ISAC_CIR0		0x31
 #define ISAC_CIX0		0x31
-#define ISAC_CIR1		0x33
-#define ISAC_CIX1		0x33
-#define ISAC_STCR		0x37
-#define ISAC_MODE		0x22
-#define ISAC_RSTA		0x27
-#define ISAC_RBCL		0x25
-#define ISAC_RBCH		0x2A
-#define ISAC_TIMR		0x23
-#define ISAC_SQXR		0x3b
-#define ISAC_SQRR		0x3b
-#define ISAC_MOSR		0x3a
-#define ISAC_MOCR		0x3a
 #define ISAC_MOR0		0x32
 #define ISAC_MOX0		0x32
+#define ISAC_CIR1		0x33
+#define ISAC_CIX1		0x33
 #define ISAC_MOR1		0x34
 #define ISAC_MOX1		0x34
+#define ISAC_STCR		0x37
+#define ISAC_ADF1		0x38
+#define ISAC_ADF2		0x39
+#define ISAC_MOCR		0x3a
+#define ISAC_MOSR		0x3a
+#define ISAC_SQRR		0x3b
+#define ISAC_SQXR		0x3b
 
 #define ISAC_RBCH_XAC		0x80
 
@@ -212,13 +212,14 @@ struct ipac_hw {
 #define ISAC_CMD_DUI		0xF
 
 /* ISAC/ISACX/IPAC/IPACX L1 indications */
-#define ISAC_IND_RS		0x1
-#define ISAC_IND_PU		0x7
 #define ISAC_IND_DR		0x0
+#define ISAC_IND_RS		0x1
 #define ISAC_IND_SD		0x2
 #define ISAC_IND_DIS		0x3
-#define ISAC_IND_EI		0x6
 #define ISAC_IND_RSY		0x4
+#define ISAC_IND_DR6		0x5
+#define ISAC_IND_EI		0x6
+#define ISAC_IND_PU		0x7
 #define ISAC_IND_ARD		0x8
 #define ISAC_IND_TI		0xA
 #define ISAC_IND_ATI		0xB
@@ -339,9 +340,9 @@ struct ipac_hw {
 #define ISACX__AUX		0x08
 #define ISACX__CIC		0x10
 #define ISACX__ST		0x20
+#define IPACX__ON		0x2C
 #define IPACX__ICB		0x40
 #define IPACX__ICA		0x80
-#define IPACX__ON		0x2C
 
 /* ISACX/IPACX _CMDRD (W) */
 #define ISACX_CMDRD_XRES	0x01
diff --git a/drivers/isdn/hardware/mISDN/mISDNipac.c b/drivers/isdn/hardware/mISDN/mISDNipac.c
index cb428b9ee..aa9b6c3ca 100644
--- a/drivers/isdn/hardware/mISDN/mISDNipac.c
+++ b/drivers/isdn/hardware/mISDN/mISDNipac.c
@@ -80,6 +80,7 @@ isac_ph_state_bh(struct dchannel *dch)
 		l1_event(dch->l1, HW_DEACT_CNF);
 		break;
 	case ISAC_IND_DR:
+	case ISAC_IND_DR6:
 		dch->state = 3;
 		l1_event(dch->l1, HW_DEACT_IND);
 		break;
@@ -660,6 +661,7 @@ isac_l1cmd(struct dchannel *dch, u32 cmd)
 		spin_lock_irqsave(isac->hwlock, flags);
 		if ((isac->state == ISAC_IND_EI) ||
 		    (isac->state == ISAC_IND_DR) ||
+		    (isac->state == ISAC_IND_DR6) ||
 		    (isac->state == ISAC_IND_RS))
 			ph_command(isac, ISAC_CMD_TIM);
 		else
diff --git a/drivers/isdn/hisax/isac.c b/drivers/isdn/hisax/isac.c
index 7fdf78f46..df7e05ca8 100644
--- a/drivers/isdn/hisax/isac.c
+++ b/drivers/isdn/hisax/isac.c
@@ -215,9 +215,11 @@ isac_interrupt(struct IsdnCardState *cs, u_char val)
 			if (count == 0)
 				count = 32;
 			isac_empty_fifo(cs, count);
-			if ((count = cs->rcvidx) > 0) {
+			count = cs->rcvidx;
+			if (count > 0) {
 				cs->rcvidx = 0;
-				if (!(skb = alloc_skb(count, GFP_ATOMIC)))
+				skb = alloc_skb(count, GFP_ATOMIC);
+				if (!skb)
 					printk(KERN_WARNING "HiSax: D receive out of memory\n");
 				else {
 					memcpy(skb_put(skb, count), cs->rcvbuf, count);
@@ -251,7 +253,8 @@ isac_interrupt(struct IsdnCardState *cs, u_char val)
 				cs->tx_skb = NULL;
 			}
 		}
-		if ((cs->tx_skb = skb_dequeue(&cs->sq))) {
+		cs->tx_skb = skb_dequeue(&cs->sq);
+		if (cs->tx_skb) {
 			cs->tx_cnt = 0;
 			isac_fill_fifo(cs);
 		} else
@@ -313,7 +316,8 @@ afterXPR:
 #if ARCOFI_USE
 			if (v1 & 0x08) {
 				if (!cs->dc.isac.mon_rx) {
-					if (!(cs->dc.isac.mon_rx = kmalloc(MAX_MON_FRAME, GFP_ATOMIC))) {
+					cs->dc.isac.mon_rx = kmalloc(MAX_MON_FRAME, GFP_ATOMIC);
+					if (!cs->dc.isac.mon_rx) {
 						if (cs->debug & L1_DEB_WARN)
 							debugl1(cs, "ISAC MON RX out of memory!");
 						cs->dc.isac.mocr &= 0xf0;
@@ -343,7 +347,8 @@ afterXPR:
 		afterMONR0:
 			if (v1 & 0x80) {
 				if (!cs->dc.isac.mon_rx) {
-					if (!(cs->dc.isac.mon_rx = kmalloc(MAX_MON_FRAME, GFP_ATOMIC))) {
+					cs->dc.isac.mon_rx = kmalloc(MAX_MON_FRAME, GFP_ATOMIC);
+					if (!cs->dc.isac.mon_rx) {
 						if (cs->debug & L1_DEB_WARN)
 							debugl1(cs, "ISAC MON RX out of memory!");
 						cs->dc.isac.mocr &= 0x0f;
diff --git a/drivers/isdn/i4l/Kconfig b/drivers/isdn/i4l/Kconfig
index f5b714cd7..68e54d9f2 100644
--- a/drivers/isdn/i4l/Kconfig
+++ b/drivers/isdn/i4l/Kconfig
@@ -123,16 +123,6 @@ comment "ISDN4Linux hardware drivers"
 
 source "drivers/isdn/hisax/Kconfig"
 
-
-menu "Active cards"
-
-source "drivers/isdn/icn/Kconfig"
-
-source "drivers/isdn/pcbit/Kconfig"
-
-source "drivers/isdn/act2000/Kconfig"
-
-endmenu
 # end ISDN_I4L
 endif
 
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index 2175225af..947d5c978 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -1572,7 +1572,7 @@ isdn_tty_close(struct tty_struct *tty, struct file *filp)
 #endif
 		return;
 	}
-	port->flags |= ASYNC_CLOSING;
+	info->closing = 1;
 
 	tty->closing = 1;
 	/*
@@ -1603,6 +1603,7 @@ isdn_tty_close(struct tty_struct *tty, struct file *filp)
 	info->ncarrier = 0;
 
 	tty_port_close_end(port, tty);
+	info->closing = 0;
 #ifdef ISDN_DEBUG_MODEM_OPEN
 	printk(KERN_DEBUG "isdn_tty_close normal exit\n");
 #endif
@@ -2236,7 +2237,7 @@ isdn_tty_at_cout(char *msg, modem_info *info)
 	l = strlen(msg);
 
 	spin_lock_irqsave(&info->readlock, flags);
-	if (port->flags & ASYNC_CLOSING) {
+	if (info->closing) {
 		spin_unlock_irqrestore(&info->readlock, flags);
 		return;
 	}
@@ -2386,13 +2387,12 @@ isdn_tty_modem_result(int code, modem_info *info)
 	case RESULT_NO_CARRIER:
 #ifdef ISDN_DEBUG_MODEM_HUP
 		printk(KERN_DEBUG "modem_result: NO CARRIER %d %d\n",
-		       (info->port.flags & ASYNC_CLOSING),
-		       (!info->port.tty));
+		       info->closing, !info->port.tty);
 #endif
 		m->mdmreg[REG_RINGCNT] = 0;
 		del_timer(&info->nc_timer);
 		info->ncarrier = 0;
-		if ((info->port.flags & ASYNC_CLOSING) || (!info->port.tty))
+		if (info->closing || !info->port.tty)
 			return;
 
 #ifdef CONFIG_ISDN_AUDIO
@@ -2525,7 +2525,7 @@ isdn_tty_modem_result(int code, modem_info *info)
 		}
 	}
 	if (code == RESULT_NO_CARRIER) {
-		if ((info->port.flags & ASYNC_CLOSING) || (!info->port.tty))
+		if (info->closing || (!info->port.tty))
 			return;
 
 		if (info->port.flags & ASYNC_CHECK_CD)
diff --git a/drivers/isdn/icn/Kconfig b/drivers/isdn/icn/Kconfig
deleted file mode 100644
index 4534f21a1..000000000
--- a/drivers/isdn/icn/Kconfig
+++ /dev/null
@@ -1,12 +0,0 @@
-config ISDN_DRV_ICN
-	tristate "ICN 2B and 4B support"
-	depends on ISA
-	help
-	  This enables support for two kinds of ISDN-cards made by a German
-	  company called ICN.  2B is the standard version for a single ISDN
-	  line with two B-channels, 4B supports two ISDN lines.  For running
-	  this card, additional firmware is necessary, which has to be
-	  downloaded into the card using a utility which is distributed
-	  separately.  See <file:Documentation/isdn/README> and
-	  <file:Documentation/isdn/README.icn> for more
-	  information.
diff --git a/drivers/isdn/icn/Makefile b/drivers/isdn/icn/Makefile
deleted file mode 100644
index d9b476fcf..000000000
--- a/drivers/isdn/icn/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-# Makefile for the icn ISDN device driver
-
-# Each configuration option enables a list of files.
-
-obj-$(CONFIG_ISDN_DRV_ICN)	+= icn.o
diff --git a/drivers/isdn/icn/icn.c b/drivers/isdn/icn/icn.c
deleted file mode 100644
index 358a574d9..000000000
--- a/drivers/isdn/icn/icn.c
+++ /dev/null
@@ -1,1693 +0,0 @@
-/* $Id: icn.c,v 1.65.6.8 2001/09/23 22:24:55 kai Exp $
- *
- * ISDN low-level module for the ICN active ISDN-Card.
- *
- * Copyright 1994,95,96 by Fritz Elfert (fritz@isdn4linux.de)
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
-
-#include "icn.h"
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/sched.h>
-
-static int portbase = ICN_BASEADDR;
-static unsigned long membase = ICN_MEMADDR;
-static char *icn_id = "\0";
-static char *icn_id2 = "\0";
-
-MODULE_DESCRIPTION("ISDN4Linux: Driver for ICN active ISDN card");
-MODULE_AUTHOR("Fritz Elfert");
-MODULE_LICENSE("GPL");
-module_param(portbase, int, 0);
-MODULE_PARM_DESC(portbase, "Port address of first card");
-module_param(membase, ulong, 0);
-MODULE_PARM_DESC(membase, "Shared memory address of all cards");
-module_param(icn_id, charp, 0);
-MODULE_PARM_DESC(icn_id, "ID-String of first card");
-module_param(icn_id2, charp, 0);
-MODULE_PARM_DESC(icn_id2, "ID-String of first card, second S0 (4B only)");
-
-/*
- * Verbose bootcode- and protocol-downloading.
- */
-#undef BOOT_DEBUG
-
-/*
- * Verbose Shmem-Mapping.
- */
-#undef MAP_DEBUG
-
-static char
-*revision = "$Revision: 1.65.6.8 $";
-
-static int icn_addcard(int, char *, char *);
-
-/*
- * Free send-queue completely.
- * Parameter:
- *   card   = pointer to card struct
- *   channel = channel number
- */
-static void
-icn_free_queue(icn_card *card, int channel)
-{
-	struct sk_buff_head *queue = &card->spqueue[channel];
-	struct sk_buff *skb;
-
-	skb_queue_purge(queue);
-	card->xlen[channel] = 0;
-	card->sndcount[channel] = 0;
-	if ((skb = card->xskb[channel])) {
-		card->xskb[channel] = NULL;
-		dev_kfree_skb(skb);
-	}
-}
-
-/* Put a value into a shift-register, highest bit first.
- * Parameters:
- *            port     = port for output (bit 0 is significant)
- *            val      = value to be output
- *            firstbit = Bit-Number of highest bit
- *            bitcount = Number of bits to output
- */
-static inline void
-icn_shiftout(unsigned short port,
-	     unsigned long val,
-	     int firstbit,
-	     int bitcount)
-{
-
-	register u_char s;
-	register u_char c;
-
-	for (s = firstbit, c = bitcount; c > 0; s--, c--)
-		OUTB_P((u_char) ((val >> s) & 1) ? 0xff : 0, port);
-}
-
-/*
- * disable a cards shared memory
- */
-static inline void
-icn_disable_ram(icn_card *card)
-{
-	OUTB_P(0, ICN_MAPRAM);
-}
-
-/*
- * enable a cards shared memory
- */
-static inline void
-icn_enable_ram(icn_card *card)
-{
-	OUTB_P(0xff, ICN_MAPRAM);
-}
-
-/*
- * Map a cards channel0 (Bank0/Bank8) or channel1 (Bank4/Bank12)
- *
- * must called with holding the devlock
- */
-static inline void
-icn_map_channel(icn_card *card, int channel)
-{
-#ifdef MAP_DEBUG
-	printk(KERN_DEBUG "icn_map_channel %d %d\n", dev.channel, channel);
-#endif
-	if ((channel == dev.channel) && (card == dev.mcard))
-		return;
-	if (dev.mcard)
-		icn_disable_ram(dev.mcard);
-	icn_shiftout(ICN_BANK, chan2bank[channel], 3, 4);	/* Select Bank          */
-	icn_enable_ram(card);
-	dev.mcard = card;
-	dev.channel = channel;
-#ifdef MAP_DEBUG
-	printk(KERN_DEBUG "icn_map_channel done\n");
-#endif
-}
-
-/*
- * Lock a cards channel.
- * Return 0 if requested card/channel is unmapped (failure).
- * Return 1 on success.
- *
- * must called with holding the devlock
- */
-static inline int
-icn_lock_channel(icn_card *card, int channel)
-{
-	register int retval;
-
-#ifdef MAP_DEBUG
-	printk(KERN_DEBUG "icn_lock_channel %d\n", channel);
-#endif
-	if ((dev.channel == channel) && (card == dev.mcard)) {
-		dev.chanlock++;
-		retval = 1;
-#ifdef MAP_DEBUG
-		printk(KERN_DEBUG "icn_lock_channel %d OK\n", channel);
-#endif
-	} else {
-		retval = 0;
-#ifdef MAP_DEBUG
-		printk(KERN_DEBUG "icn_lock_channel %d FAILED, dc=%d\n", channel, dev.channel);
-#endif
-	}
-	return retval;
-}
-
-/*
- * Release current card/channel lock
- *
- * must called with holding the devlock
- */
-static inline void
-__icn_release_channel(void)
-{
-#ifdef MAP_DEBUG
-	printk(KERN_DEBUG "icn_release_channel l=%d\n", dev.chanlock);
-#endif
-	if (dev.chanlock > 0)
-		dev.chanlock--;
-}
-
-/*
- * Release current card/channel lock
- */
-static inline void
-icn_release_channel(void)
-{
-	ulong flags;
-
-	spin_lock_irqsave(&dev.devlock, flags);
-	__icn_release_channel();
-	spin_unlock_irqrestore(&dev.devlock, flags);
-}
-
-/*
- * Try to map and lock a cards channel.
- * Return 1 on success, 0 on failure.
- */
-static inline int
-icn_trymaplock_channel(icn_card *card, int channel)
-{
-	ulong flags;
-
-#ifdef MAP_DEBUG
-	printk(KERN_DEBUG "trymaplock c=%d dc=%d l=%d\n", channel, dev.channel,
-	       dev.chanlock);
-#endif
-	spin_lock_irqsave(&dev.devlock, flags);
-	if ((!dev.chanlock) ||
-	    ((dev.channel == channel) && (dev.mcard == card))) {
-		dev.chanlock++;
-		icn_map_channel(card, channel);
-		spin_unlock_irqrestore(&dev.devlock, flags);
-#ifdef MAP_DEBUG
-		printk(KERN_DEBUG "trymaplock %d OK\n", channel);
-#endif
-		return 1;
-	}
-	spin_unlock_irqrestore(&dev.devlock, flags);
-#ifdef MAP_DEBUG
-	printk(KERN_DEBUG "trymaplock %d FAILED\n", channel);
-#endif
-	return 0;
-}
-
-/*
- * Release current card/channel lock,
- * then map same or other channel without locking.
- */
-static inline void
-icn_maprelease_channel(icn_card *card, int channel)
-{
-	ulong flags;
-
-#ifdef MAP_DEBUG
-	printk(KERN_DEBUG "map_release c=%d l=%d\n", channel, dev.chanlock);
-#endif
-	spin_lock_irqsave(&dev.devlock, flags);
-	if (dev.chanlock > 0)
-		dev.chanlock--;
-	if (!dev.chanlock)
-		icn_map_channel(card, channel);
-	spin_unlock_irqrestore(&dev.devlock, flags);
-}
-
-/* Get Data from the B-Channel, assemble fragmented packets and put them
- * into receive-queue. Wake up any B-Channel-reading processes.
- * This routine is called via timer-callback from icn_pollbchan().
- */
-
-static void
-icn_pollbchan_receive(int channel, icn_card *card)
-{
-	int mch = channel + ((card->secondhalf) ? 2 : 0);
-	int eflag;
-	int cnt;
-	struct sk_buff *skb;
-
-	if (icn_trymaplock_channel(card, mch)) {
-		while (rbavl) {
-			cnt = readb(&rbuf_l);
-			if ((card->rcvidx[channel] + cnt) > 4000) {
-				printk(KERN_WARNING
-				       "icn: (%s) bogus packet on ch%d, dropping.\n",
-				       CID,
-				       channel + 1);
-				card->rcvidx[channel] = 0;
-				eflag = 0;
-			} else {
-				memcpy_fromio(&card->rcvbuf[channel][card->rcvidx[channel]],
-					      &rbuf_d, cnt);
-				card->rcvidx[channel] += cnt;
-				eflag = readb(&rbuf_f);
-			}
-			rbnext;
-			icn_maprelease_channel(card, mch & 2);
-			if (!eflag) {
-				if ((cnt = card->rcvidx[channel])) {
-					if (!(skb = dev_alloc_skb(cnt))) {
-						printk(KERN_WARNING "icn: receive out of memory\n");
-						break;
-					}
-					memcpy(skb_put(skb, cnt), card->rcvbuf[channel], cnt);
-					card->rcvidx[channel] = 0;
-					card->interface.rcvcallb_skb(card->myid, channel, skb);
-				}
-			}
-			if (!icn_trymaplock_channel(card, mch))
-				break;
-		}
-		icn_maprelease_channel(card, mch & 2);
-	}
-}
-
-/* Send data-packet to B-Channel, split it up into fragments of
- * ICN_FRAGSIZE length. If last fragment is sent out, signal
- * success to upper layers via statcallb with ISDN_STAT_BSENT argument.
- * This routine is called via timer-callback from icn_pollbchan() or
- * directly from icn_sendbuf().
- */
-
-static void
-icn_pollbchan_send(int channel, icn_card *card)
-{
-	int mch = channel + ((card->secondhalf) ? 2 : 0);
-	int cnt;
-	unsigned long flags;
-	struct sk_buff *skb;
-	isdn_ctrl cmd;
-
-	if (!(card->sndcount[channel] || card->xskb[channel] ||
-	      !skb_queue_empty(&card->spqueue[channel])))
-		return;
-	if (icn_trymaplock_channel(card, mch)) {
-		while (sbfree &&
-		       (card->sndcount[channel] ||
-			!skb_queue_empty(&card->spqueue[channel]) ||
-			card->xskb[channel])) {
-			spin_lock_irqsave(&card->lock, flags);
-			if (card->xmit_lock[channel]) {
-				spin_unlock_irqrestore(&card->lock, flags);
-				break;
-			}
-			card->xmit_lock[channel]++;
-			spin_unlock_irqrestore(&card->lock, flags);
-			skb = card->xskb[channel];
-			if (!skb) {
-				skb = skb_dequeue(&card->spqueue[channel]);
-				if (skb) {
-					/* Pop ACK-flag off skb.
-					 * Store length to xlen.
-					 */
-					if (*(skb_pull(skb, 1)))
-						card->xlen[channel] = skb->len;
-					else
-						card->xlen[channel] = 0;
-				}
-			}
-			if (!skb)
-				break;
-			if (skb->len > ICN_FRAGSIZE) {
-				writeb(0xff, &sbuf_f);
-				cnt = ICN_FRAGSIZE;
-			} else {
-				writeb(0x0, &sbuf_f);
-				cnt = skb->len;
-			}
-			writeb(cnt, &sbuf_l);
-			memcpy_toio(&sbuf_d, skb->data, cnt);
-			skb_pull(skb, cnt);
-			sbnext; /* switch to next buffer        */
-			icn_maprelease_channel(card, mch & 2);
-			spin_lock_irqsave(&card->lock, flags);
-			card->sndcount[channel] -= cnt;
-			if (!skb->len) {
-				if (card->xskb[channel])
-					card->xskb[channel] = NULL;
-				card->xmit_lock[channel] = 0;
-				spin_unlock_irqrestore(&card->lock, flags);
-				dev_kfree_skb(skb);
-				if (card->xlen[channel]) {
-					cmd.command = ISDN_STAT_BSENT;
-					cmd.driver = card->myid;
-					cmd.arg = channel;
-					cmd.parm.length = card->xlen[channel];
-					card->interface.statcallb(&cmd);
-				}
-			} else {
-				card->xskb[channel] = skb;
-				card->xmit_lock[channel] = 0;
-				spin_unlock_irqrestore(&card->lock, flags);
-			}
-			if (!icn_trymaplock_channel(card, mch))
-				break;
-		}
-		icn_maprelease_channel(card, mch & 2);
-	}
-}
-
-/* Send/Receive Data to/from the B-Channel.
- * This routine is called via timer-callback.
- * It schedules itself while any B-Channel is open.
- */
-
-static void
-icn_pollbchan(unsigned long data)
-{
-	icn_card *card = (icn_card *) data;
-	unsigned long flags;
-
-	if (card->flags & ICN_FLAGS_B1ACTIVE) {
-		icn_pollbchan_receive(0, card);
-		icn_pollbchan_send(0, card);
-	}
-	if (card->flags & ICN_FLAGS_B2ACTIVE) {
-		icn_pollbchan_receive(1, card);
-		icn_pollbchan_send(1, card);
-	}
-	if (card->flags & (ICN_FLAGS_B1ACTIVE | ICN_FLAGS_B2ACTIVE)) {
-		/* schedule b-channel polling again */
-		spin_lock_irqsave(&card->lock, flags);
-		mod_timer(&card->rb_timer, jiffies + ICN_TIMER_BCREAD);
-		card->flags |= ICN_FLAGS_RBTIMER;
-		spin_unlock_irqrestore(&card->lock, flags);
-	} else
-		card->flags &= ~ICN_FLAGS_RBTIMER;
-}
-
-typedef struct icn_stat {
-	char *statstr;
-	int command;
-	int action;
-} icn_stat;
-/* *INDENT-OFF* */
-static icn_stat icn_stat_table[] =
-{
-	{"BCON_",          ISDN_STAT_BCONN, 1},	/* B-Channel connected        */
-	{"BDIS_",          ISDN_STAT_BHUP,  2},	/* B-Channel disconnected     */
-	/*
-	** add d-channel connect and disconnect support to link-level
-	*/
-	{"DCON_",          ISDN_STAT_DCONN, 10},	/* D-Channel connected        */
-	{"DDIS_",          ISDN_STAT_DHUP,  11},	/* D-Channel disconnected     */
-	{"DCAL_I",         ISDN_STAT_ICALL, 3},	/* Incoming call dialup-line  */
-	{"DSCA_I",         ISDN_STAT_ICALL, 3},	/* Incoming call 1TR6-SPV     */
-	{"FCALL",          ISDN_STAT_ICALL, 4},	/* Leased line connection up  */
-	{"CIF",            ISDN_STAT_CINF,  5},	/* Charge-info, 1TR6-type     */
-	{"AOC",            ISDN_STAT_CINF,  6},	/* Charge-info, DSS1-type     */
-	{"CAU",            ISDN_STAT_CAUSE, 7},	/* Cause code                 */
-	{"TEI OK",         ISDN_STAT_RUN,   0},	/* Card connected to wallplug */
-	{"E_L1: ACT FAIL", ISDN_STAT_BHUP,  8},	/* Layer-1 activation failed  */
-	{"E_L2: DATA LIN", ISDN_STAT_BHUP,  8},	/* Layer-2 data link lost     */
-	{"E_L1: ACTIVATION FAILED",
-	 ISDN_STAT_BHUP,  8},	/* Layer-1 activation failed  */
-	{NULL, 0, -1}
-};
-/* *INDENT-ON* */
-
-
-/*
- * Check Statusqueue-Pointer from isdn-cards.
- * If there are new status-replies from the interface, check
- * them against B-Channel-connects/disconnects and set flags accordingly.
- * Wake-Up any processes, who are reading the status-device.
- * If there are B-Channels open, initiate a timer-callback to
- * icn_pollbchan().
- * This routine is called periodically via timer.
- */
-
-static void
-icn_parse_status(u_char *status, int channel, icn_card *card)
-{
-	icn_stat *s = icn_stat_table;
-	int action = -1;
-	unsigned long flags;
-	isdn_ctrl cmd;
-
-	while (s->statstr) {
-		if (!strncmp(status, s->statstr, strlen(s->statstr))) {
-			cmd.command = s->command;
-			action = s->action;
-			break;
-		}
-		s++;
-	}
-	if (action == -1)
-		return;
-	cmd.driver = card->myid;
-	cmd.arg = channel;
-	switch (action) {
-	case 11:
-		spin_lock_irqsave(&card->lock, flags);
-		icn_free_queue(card, channel);
-		card->rcvidx[channel] = 0;
-
-		if (card->flags &
-		    ((channel) ? ICN_FLAGS_B2ACTIVE : ICN_FLAGS_B1ACTIVE)) {
-
-			isdn_ctrl ncmd;
-
-			card->flags &= ~((channel) ?
-					 ICN_FLAGS_B2ACTIVE : ICN_FLAGS_B1ACTIVE);
-
-			memset(&ncmd, 0, sizeof(ncmd));
-
-			ncmd.driver = card->myid;
-			ncmd.arg = channel;
-			ncmd.command = ISDN_STAT_BHUP;
-			spin_unlock_irqrestore(&card->lock, flags);
-			card->interface.statcallb(&cmd);
-		} else
-			spin_unlock_irqrestore(&card->lock, flags);
-		break;
-	case 1:
-		spin_lock_irqsave(&card->lock, flags);
-		icn_free_queue(card, channel);
-		card->flags |= (channel) ?
-			ICN_FLAGS_B2ACTIVE : ICN_FLAGS_B1ACTIVE;
-		spin_unlock_irqrestore(&card->lock, flags);
-		break;
-	case 2:
-		spin_lock_irqsave(&card->lock, flags);
-		card->flags &= ~((channel) ?
-				 ICN_FLAGS_B2ACTIVE : ICN_FLAGS_B1ACTIVE);
-		icn_free_queue(card, channel);
-		card->rcvidx[channel] = 0;
-		spin_unlock_irqrestore(&card->lock, flags);
-		break;
-	case 3:
-	{
-		char *t = status + 6;
-		char *s = strchr(t, ',');
-
-		*s++ = '\0';
-		strlcpy(cmd.parm.setup.phone, t,
-			sizeof(cmd.parm.setup.phone));
-		s = strchr(t = s, ',');
-		*s++ = '\0';
-		if (!strlen(t))
-			cmd.parm.setup.si1 = 0;
-		else
-			cmd.parm.setup.si1 =
-				simple_strtoul(t, NULL, 10);
-		s = strchr(t = s, ',');
-		*s++ = '\0';
-		if (!strlen(t))
-			cmd.parm.setup.si2 = 0;
-		else
-			cmd.parm.setup.si2 =
-				simple_strtoul(t, NULL, 10);
-		strlcpy(cmd.parm.setup.eazmsn, s,
-			sizeof(cmd.parm.setup.eazmsn));
-	}
-	cmd.parm.setup.plan = 0;
-	cmd.parm.setup.screen = 0;
-	break;
-	case 4:
-		sprintf(cmd.parm.setup.phone, "LEASED%d", card->myid);
-		sprintf(cmd.parm.setup.eazmsn, "%d", channel + 1);
-		cmd.parm.setup.si1 = 7;
-		cmd.parm.setup.si2 = 0;
-		cmd.parm.setup.plan = 0;
-		cmd.parm.setup.screen = 0;
-		break;
-	case 5:
-		strlcpy(cmd.parm.num, status + 3, sizeof(cmd.parm.num));
-		break;
-	case 6:
-		snprintf(cmd.parm.num, sizeof(cmd.parm.num), "%d",
-			 (int) simple_strtoul(status + 7, NULL, 16));
-		break;
-	case 7:
-		status += 3;
-		if (strlen(status) == 4)
-			snprintf(cmd.parm.num, sizeof(cmd.parm.num), "%s%c%c",
-				 status + 2, *status, *(status + 1));
-		else
-			strlcpy(cmd.parm.num, status + 1, sizeof(cmd.parm.num));
-		break;
-	case 8:
-		spin_lock_irqsave(&card->lock, flags);
-		card->flags &= ~ICN_FLAGS_B1ACTIVE;
-		icn_free_queue(card, 0);
-		card->rcvidx[0] = 0;
-		spin_unlock_irqrestore(&card->lock, flags);
-		cmd.arg = 0;
-		cmd.driver = card->myid;
-		card->interface.statcallb(&cmd);
-		cmd.command = ISDN_STAT_DHUP;
-		cmd.arg = 0;
-		cmd.driver = card->myid;
-		card->interface.statcallb(&cmd);
-		cmd.command = ISDN_STAT_BHUP;
-		spin_lock_irqsave(&card->lock, flags);
-		card->flags &= ~ICN_FLAGS_B2ACTIVE;
-		icn_free_queue(card, 1);
-		card->rcvidx[1] = 0;
-		spin_unlock_irqrestore(&card->lock, flags);
-		cmd.arg = 1;
-		cmd.driver = card->myid;
-		card->interface.statcallb(&cmd);
-		cmd.command = ISDN_STAT_DHUP;
-		cmd.arg = 1;
-		cmd.driver = card->myid;
-		break;
-	}
-	card->interface.statcallb(&cmd);
-	return;
-}
-
-static void
-icn_putmsg(icn_card *card, unsigned char c)
-{
-	ulong flags;
-
-	spin_lock_irqsave(&card->lock, flags);
-	*card->msg_buf_write++ = (c == 0xff) ? '\n' : c;
-	if (card->msg_buf_write == card->msg_buf_read) {
-		if (++card->msg_buf_read > card->msg_buf_end)
-			card->msg_buf_read = card->msg_buf;
-	}
-	if (card->msg_buf_write > card->msg_buf_end)
-		card->msg_buf_write = card->msg_buf;
-	spin_unlock_irqrestore(&card->lock, flags);
-}
-
-static void
-icn_polldchan(unsigned long data)
-{
-	icn_card *card = (icn_card *) data;
-	int mch = card->secondhalf ? 2 : 0;
-	int avail = 0;
-	int left;
-	u_char c;
-	int ch;
-	unsigned long flags;
-	int i;
-	u_char *p;
-	isdn_ctrl cmd;
-
-	if (icn_trymaplock_channel(card, mch)) {
-		avail = msg_avail;
-		for (left = avail, i = readb(&msg_o); left > 0; i++, left--) {
-			c = readb(&dev.shmem->comm_buffers.iopc_buf[i & 0xff]);
-			icn_putmsg(card, c);
-			if (c == 0xff) {
-				card->imsg[card->iptr] = 0;
-				card->iptr = 0;
-				if (card->imsg[0] == '0' && card->imsg[1] >= '0' &&
-				    card->imsg[1] <= '2' && card->imsg[2] == ';') {
-					ch = (card->imsg[1] - '0') - 1;
-					p = &card->imsg[3];
-					icn_parse_status(p, ch, card);
-				} else {
-					p = card->imsg;
-					if (!strncmp(p, "DRV1.", 5)) {
-						u_char vstr[10];
-						u_char *q = vstr;
-
-						printk(KERN_INFO "icn: (%s) %s\n", CID, p);
-						if (!strncmp(p + 7, "TC", 2)) {
-							card->ptype = ISDN_PTYPE_1TR6;
-							card->interface.features |= ISDN_FEATURE_P_1TR6;
-							printk(KERN_INFO
-							       "icn: (%s) 1TR6-Protocol loaded and running\n", CID);
-						}
-						if (!strncmp(p + 7, "EC", 2)) {
-							card->ptype = ISDN_PTYPE_EURO;
-							card->interface.features |= ISDN_FEATURE_P_EURO;
-							printk(KERN_INFO
-							       "icn: (%s) Euro-Protocol loaded and running\n", CID);
-						}
-						p = strstr(card->imsg, "BRV") + 3;
-						while (*p) {
-							if (*p >= '0' && *p <= '9')
-								*q++ = *p;
-							p++;
-						}
-						*q = '\0';
-						strcat(vstr, "000");
-						vstr[3] = '\0';
-						card->fw_rev = (int) simple_strtoul(vstr, NULL, 10);
-						continue;
-
-					}
-				}
-			} else {
-				card->imsg[card->iptr] = c;
-				if (card->iptr < 59)
-					card->iptr++;
-			}
-		}
-		writeb((readb(&msg_o) + avail) & 0xff, &msg_o);
-		icn_release_channel();
-	}
-	if (avail) {
-		cmd.command = ISDN_STAT_STAVAIL;
-		cmd.driver = card->myid;
-		cmd.arg = avail;
-		card->interface.statcallb(&cmd);
-	}
-	spin_lock_irqsave(&card->lock, flags);
-	if (card->flags & (ICN_FLAGS_B1ACTIVE | ICN_FLAGS_B2ACTIVE))
-		if (!(card->flags & ICN_FLAGS_RBTIMER)) {
-			/* schedule b-channel polling */
-			card->flags |= ICN_FLAGS_RBTIMER;
-			del_timer(&card->rb_timer);
-			card->rb_timer.function = icn_pollbchan;
-			card->rb_timer.data = (unsigned long) card;
-			card->rb_timer.expires = jiffies + ICN_TIMER_BCREAD;
-			add_timer(&card->rb_timer);
-		}
-	/* schedule again */
-	mod_timer(&card->st_timer, jiffies + ICN_TIMER_DCREAD);
-	spin_unlock_irqrestore(&card->lock, flags);
-}
-
-/* Append a packet to the transmit buffer-queue.
- * Parameters:
- *   channel = Number of B-channel
- *   skb     = pointer to sk_buff
- *   card    = pointer to card-struct
- * Return:
- *   Number of bytes transferred, -E??? on error
- */
-
-static int
-icn_sendbuf(int channel, int ack, struct sk_buff *skb, icn_card *card)
-{
-	int len = skb->len;
-	unsigned long flags;
-	struct sk_buff *nskb;
-
-	if (len > 4000) {
-		printk(KERN_WARNING
-		       "icn: Send packet too large\n");
-		return -EINVAL;
-	}
-	if (len) {
-		if (!(card->flags & (channel) ? ICN_FLAGS_B2ACTIVE : ICN_FLAGS_B1ACTIVE))
-			return 0;
-		if (card->sndcount[channel] > ICN_MAX_SQUEUE)
-			return 0;
-#warning TODO test headroom or use skb->nb to flag ACK
-		nskb = skb_clone(skb, GFP_ATOMIC);
-		if (nskb) {
-			/* Push ACK flag as one
-			 * byte in front of data.
-			 */
-			*(skb_push(nskb, 1)) = ack ? 1 : 0;
-			skb_queue_tail(&card->spqueue[channel], nskb);
-			dev_kfree_skb(skb);
-		} else
-			len = 0;
-		spin_lock_irqsave(&card->lock, flags);
-		card->sndcount[channel] += len;
-		spin_unlock_irqrestore(&card->lock, flags);
-	}
-	return len;
-}
-
-/*
- * Check card's status after starting the bootstrap loader.
- * On entry, the card's shared memory has already to be mapped.
- * Return:
- *   0 on success (Boot loader ready)
- *   -EIO on failure (timeout)
- */
-static int
-icn_check_loader(int cardnumber)
-{
-	int timer = 0;
-
-	while (1) {
-#ifdef BOOT_DEBUG
-		printk(KERN_DEBUG "Loader %d ?\n", cardnumber);
-#endif
-		if (readb(&dev.shmem->data_control.scns) ||
-		    readb(&dev.shmem->data_control.scnr)) {
-			if (timer++ > 5) {
-				printk(KERN_WARNING
-				       "icn: Boot-Loader %d timed out.\n",
-				       cardnumber);
-				icn_release_channel();
-				return -EIO;
-			}
-#ifdef BOOT_DEBUG
-			printk(KERN_DEBUG "Loader %d TO?\n", cardnumber);
-#endif
-			msleep_interruptible(ICN_BOOT_TIMEOUT1);
-		} else {
-#ifdef BOOT_DEBUG
-			printk(KERN_DEBUG "Loader %d OK\n", cardnumber);
-#endif
-			icn_release_channel();
-			return 0;
-		}
-	}
-}
-
-/* Load the boot-code into the interface-card's memory and start it.
- * Always called from user-process.
- *
- * Parameters:
- *            buffer = pointer to packet
- * Return:
- *        0 if successfully loaded
- */
-
-#ifdef BOOT_DEBUG
-#define SLEEP(sec) {						\
-		int slsec = sec;				\
-		printk(KERN_DEBUG "SLEEP(%d)\n", slsec);	\
-		while (slsec) {					\
-			msleep_interruptible(1000);		\
-			slsec--;				\
-		}						\
-	}
-#else
-#define SLEEP(sec)
-#endif
-
-static int
-icn_loadboot(u_char __user *buffer, icn_card *card)
-{
-	int ret;
-	u_char *codebuf;
-	unsigned long flags;
-
-#ifdef BOOT_DEBUG
-	printk(KERN_DEBUG "icn_loadboot called, buffaddr=%08lx\n", (ulong) buffer);
-#endif
-	if (!(codebuf = kmalloc(ICN_CODE_STAGE1, GFP_KERNEL))) {
-		printk(KERN_WARNING "icn: Could not allocate code buffer\n");
-		ret = -ENOMEM;
-		goto out;
-	}
-	if (copy_from_user(codebuf, buffer, ICN_CODE_STAGE1)) {
-		ret = -EFAULT;
-		goto out_kfree;
-	}
-	if (!card->rvalid) {
-		if (!request_region(card->port, ICN_PORTLEN, card->regname)) {
-			printk(KERN_WARNING
-			       "icn: (%s) ports 0x%03x-0x%03x in use.\n",
-			       CID,
-			       card->port,
-			       card->port + ICN_PORTLEN);
-			ret = -EBUSY;
-			goto out_kfree;
-		}
-		card->rvalid = 1;
-		if (card->doubleS0)
-			card->other->rvalid = 1;
-	}
-	if (!dev.mvalid) {
-		if (!request_mem_region(dev.memaddr, 0x4000, "icn-isdn (all cards)")) {
-			printk(KERN_WARNING
-			       "icn: memory at 0x%08lx in use.\n", dev.memaddr);
-			ret = -EBUSY;
-			goto out_kfree;
-		}
-		dev.shmem = ioremap(dev.memaddr, 0x4000);
-		dev.mvalid = 1;
-	}
-	OUTB_P(0, ICN_RUN);     /* Reset Controller */
-	OUTB_P(0, ICN_MAPRAM);  /* Disable RAM      */
-	icn_shiftout(ICN_CFG, 0x0f, 3, 4);	/* Windowsize= 16k  */
-	icn_shiftout(ICN_CFG, dev.memaddr, 23, 10);	/* Set RAM-Addr.    */
-#ifdef BOOT_DEBUG
-	printk(KERN_DEBUG "shmem=%08lx\n", dev.memaddr);
-#endif
-	SLEEP(1);
-#ifdef BOOT_DEBUG
-	printk(KERN_DEBUG "Map Bank 0\n");
-#endif
-	spin_lock_irqsave(&dev.devlock, flags);
-	icn_map_channel(card, 0);	/* Select Bank 0    */
-	icn_lock_channel(card, 0);	/* Lock Bank 0      */
-	spin_unlock_irqrestore(&dev.devlock, flags);
-	SLEEP(1);
-	memcpy_toio(dev.shmem, codebuf, ICN_CODE_STAGE1);	/* Copy code        */
-#ifdef BOOT_DEBUG
-	printk(KERN_DEBUG "Bootloader transferred\n");
-#endif
-	if (card->doubleS0) {
-		SLEEP(1);
-#ifdef BOOT_DEBUG
-		printk(KERN_DEBUG "Map Bank 8\n");
-#endif
-		spin_lock_irqsave(&dev.devlock, flags);
-		__icn_release_channel();
-		icn_map_channel(card, 2);	/* Select Bank 8   */
-		icn_lock_channel(card, 2);	/* Lock Bank 8     */
-		spin_unlock_irqrestore(&dev.devlock, flags);
-		SLEEP(1);
-		memcpy_toio(dev.shmem, codebuf, ICN_CODE_STAGE1);	/* Copy code        */
-#ifdef BOOT_DEBUG
-		printk(KERN_DEBUG "Bootloader transferred\n");
-#endif
-	}
-	SLEEP(1);
-	OUTB_P(0xff, ICN_RUN);  /* Start Boot-Code */
-	if ((ret = icn_check_loader(card->doubleS0 ? 2 : 1))) {
-		goto out_kfree;
-	}
-	if (!card->doubleS0) {
-		ret = 0;
-		goto out_kfree;
-	}
-	/* reached only, if we have a Double-S0-Card */
-#ifdef BOOT_DEBUG
-	printk(KERN_DEBUG "Map Bank 0\n");
-#endif
-	spin_lock_irqsave(&dev.devlock, flags);
-	icn_map_channel(card, 0);	/* Select Bank 0   */
-	icn_lock_channel(card, 0);	/* Lock Bank 0     */
-	spin_unlock_irqrestore(&dev.devlock, flags);
-	SLEEP(1);
-	ret = (icn_check_loader(1));
-
-out_kfree:
-	kfree(codebuf);
-out:
-	return ret;
-}
-
-static int
-icn_loadproto(u_char __user *buffer, icn_card *card)
-{
-	register u_char __user *p = buffer;
-	u_char codebuf[256];
-	uint left = ICN_CODE_STAGE2;
-	uint cnt;
-	int timer;
-	unsigned long flags;
-
-#ifdef BOOT_DEBUG
-	printk(KERN_DEBUG "icn_loadproto called\n");
-#endif
-	if (!access_ok(VERIFY_READ, buffer, ICN_CODE_STAGE2))
-		return -EFAULT;
-	timer = 0;
-	spin_lock_irqsave(&dev.devlock, flags);
-	if (card->secondhalf) {
-		icn_map_channel(card, 2);
-		icn_lock_channel(card, 2);
-	} else {
-		icn_map_channel(card, 0);
-		icn_lock_channel(card, 0);
-	}
-	spin_unlock_irqrestore(&dev.devlock, flags);
-	while (left) {
-		if (sbfree) {   /* If there is a free buffer...  */
-			cnt = left;
-			if (cnt > 256)
-				cnt = 256;
-			if (copy_from_user(codebuf, p, cnt)) {
-				icn_maprelease_channel(card, 0);
-				return -EFAULT;
-			}
-			memcpy_toio(&sbuf_l, codebuf, cnt);	/* copy data                     */
-			sbnext; /* switch to next buffer         */
-			p += cnt;
-			left -= cnt;
-			timer = 0;
-		} else {
-#ifdef BOOT_DEBUG
-			printk(KERN_DEBUG "boot 2 !sbfree\n");
-#endif
-			if (timer++ > 5) {
-				icn_maprelease_channel(card, 0);
-				return -EIO;
-			}
-			schedule_timeout_interruptible(10);
-		}
-	}
-	writeb(0x20, &sbuf_n);
-	timer = 0;
-	while (1) {
-		if (readb(&cmd_o) || readb(&cmd_i)) {
-#ifdef BOOT_DEBUG
-			printk(KERN_DEBUG "Proto?\n");
-#endif
-			if (timer++ > 5) {
-				printk(KERN_WARNING
-				       "icn: (%s) Protocol timed out.\n",
-				       CID);
-#ifdef BOOT_DEBUG
-				printk(KERN_DEBUG "Proto TO!\n");
-#endif
-				icn_maprelease_channel(card, 0);
-				return -EIO;
-			}
-#ifdef BOOT_DEBUG
-			printk(KERN_DEBUG "Proto TO?\n");
-#endif
-			msleep_interruptible(ICN_BOOT_TIMEOUT1);
-		} else {
-			if ((card->secondhalf) || (!card->doubleS0)) {
-#ifdef BOOT_DEBUG
-				printk(KERN_DEBUG "Proto loaded, install poll-timer %d\n",
-				       card->secondhalf);
-#endif
-				spin_lock_irqsave(&card->lock, flags);
-				init_timer(&card->st_timer);
-				card->st_timer.expires = jiffies + ICN_TIMER_DCREAD;
-				card->st_timer.function = icn_polldchan;
-				card->st_timer.data = (unsigned long) card;
-				add_timer(&card->st_timer);
-				card->flags |= ICN_FLAGS_RUNNING;
-				if (card->doubleS0) {
-					init_timer(&card->other->st_timer);
-					card->other->st_timer.expires = jiffies + ICN_TIMER_DCREAD;
-					card->other->st_timer.function = icn_polldchan;
-					card->other->st_timer.data = (unsigned long) card->other;
-					add_timer(&card->other->st_timer);
-					card->other->flags |= ICN_FLAGS_RUNNING;
-				}
-				spin_unlock_irqrestore(&card->lock, flags);
-			}
-			icn_maprelease_channel(card, 0);
-			return 0;
-		}
-	}
-}
-
-/* Read the Status-replies from the Interface */
-static int
-icn_readstatus(u_char __user *buf, int len, icn_card *card)
-{
-	int count;
-	u_char __user *p;
-
-	for (p = buf, count = 0; count < len; p++, count++) {
-		if (card->msg_buf_read == card->msg_buf_write)
-			return count;
-		if (put_user(*card->msg_buf_read++, p))
-			return -EFAULT;
-		if (card->msg_buf_read > card->msg_buf_end)
-			card->msg_buf_read = card->msg_buf;
-	}
-	return count;
-}
-
-/* Put command-strings into the command-queue of the Interface */
-static int
-icn_writecmd(const u_char *buf, int len, int user, icn_card *card)
-{
-	int mch = card->secondhalf ? 2 : 0;
-	int pp;
-	int i;
-	int count;
-	int xcount;
-	int ocount;
-	int loop;
-	unsigned long flags;
-	int lastmap_channel;
-	struct icn_card *lastmap_card;
-	u_char *p;
-	isdn_ctrl cmd;
-	u_char msg[0x100];
-
-	ocount = 1;
-	xcount = loop = 0;
-	while (len) {
-		count = cmd_free;
-		if (count > len)
-			count = len;
-		if (user) {
-			if (copy_from_user(msg, buf, count))
-				return -EFAULT;
-		} else
-			memcpy(msg, buf, count);
-
-		spin_lock_irqsave(&dev.devlock, flags);
-		lastmap_card = dev.mcard;
-		lastmap_channel = dev.channel;
-		icn_map_channel(card, mch);
-
-		icn_putmsg(card, '>');
-		for (p = msg, pp = readb(&cmd_i), i = count; i > 0; i--, p++, pp
-			     ++) {
-			writeb((*p == '\n') ? 0xff : *p,
-			       &dev.shmem->comm_buffers.pcio_buf[pp & 0xff]);
-			len--;
-			xcount++;
-			icn_putmsg(card, *p);
-			if ((*p == '\n') && (i > 1)) {
-				icn_putmsg(card, '>');
-				ocount++;
-			}
-			ocount++;
-		}
-		writeb((readb(&cmd_i) + count) & 0xff, &cmd_i);
-		if (lastmap_card)
-			icn_map_channel(lastmap_card, lastmap_channel);
-		spin_unlock_irqrestore(&dev.devlock, flags);
-		if (len) {
-			mdelay(1);
-			if (loop++ > 20)
-				break;
-		} else
-			break;
-	}
-	if (len && (!user))
-		printk(KERN_WARNING "icn: writemsg incomplete!\n");
-	cmd.command = ISDN_STAT_STAVAIL;
-	cmd.driver = card->myid;
-	cmd.arg = ocount;
-	card->interface.statcallb(&cmd);
-	return xcount;
-}
-
-/*
- * Delete card's pending timers, send STOP to linklevel
- */
-static void
-icn_stopcard(icn_card *card)
-{
-	unsigned long flags;
-	isdn_ctrl cmd;
-
-	spin_lock_irqsave(&card->lock, flags);
-	if (card->flags & ICN_FLAGS_RUNNING) {
-		card->flags &= ~ICN_FLAGS_RUNNING;
-		del_timer(&card->st_timer);
-		del_timer(&card->rb_timer);
-		spin_unlock_irqrestore(&card->lock, flags);
-		cmd.command = ISDN_STAT_STOP;
-		cmd.driver = card->myid;
-		card->interface.statcallb(&cmd);
-		if (card->doubleS0)
-			icn_stopcard(card->other);
-	} else
-		spin_unlock_irqrestore(&card->lock, flags);
-}
-
-static void
-icn_stopallcards(void)
-{
-	icn_card *p = cards;
-
-	while (p) {
-		icn_stopcard(p);
-		p = p->next;
-	}
-}
-
-/*
- * Unmap all cards, because some of them may be mapped accidetly during
- * autoprobing of some network drivers (SMC-driver?)
- */
-static void
-icn_disable_cards(void)
-{
-	icn_card *card = cards;
-
-	while (card) {
-		if (!request_region(card->port, ICN_PORTLEN, "icn-isdn")) {
-			printk(KERN_WARNING
-			       "icn: (%s) ports 0x%03x-0x%03x in use.\n",
-			       CID,
-			       card->port,
-			       card->port + ICN_PORTLEN);
-		} else {
-			OUTB_P(0, ICN_RUN);	/* Reset Controller     */
-			OUTB_P(0, ICN_MAPRAM);	/* Disable RAM          */
-			release_region(card->port, ICN_PORTLEN);
-		}
-		card = card->next;
-	}
-}
-
-static int
-icn_command(isdn_ctrl *c, icn_card *card)
-{
-	ulong a;
-	ulong flags;
-	int i;
-	char cbuf[80];
-	isdn_ctrl cmd;
-	icn_cdef cdef;
-	char __user *arg;
-
-	switch (c->command) {
-	case ISDN_CMD_IOCTL:
-		memcpy(&a, c->parm.num, sizeof(ulong));
-		arg = (char __user *)a;
-		switch (c->arg) {
-		case ICN_IOCTL_SETMMIO:
-			if (dev.memaddr != (a & 0x0ffc000)) {
-				if (!request_mem_region(a & 0x0ffc000, 0x4000, "icn-isdn (all cards)")) {
-					printk(KERN_WARNING
-					       "icn: memory at 0x%08lx in use.\n",
-					       a & 0x0ffc000);
-					return -EINVAL;
-				}
-				release_mem_region(a & 0x0ffc000, 0x4000);
-				icn_stopallcards();
-				spin_lock_irqsave(&card->lock, flags);
-				if (dev.mvalid) {
-					iounmap(dev.shmem);
-					release_mem_region(dev.memaddr, 0x4000);
-				}
-				dev.mvalid = 0;
-				dev.memaddr = a & 0x0ffc000;
-				spin_unlock_irqrestore(&card->lock, flags);
-				printk(KERN_INFO
-				       "icn: (%s) mmio set to 0x%08lx\n",
-				       CID,
-				       dev.memaddr);
-			}
-			break;
-		case ICN_IOCTL_GETMMIO:
-			return (long) dev.memaddr;
-		case ICN_IOCTL_SETPORT:
-			if (a == 0x300 || a == 0x310 || a == 0x320 || a == 0x330
-			    || a == 0x340 || a == 0x350 || a == 0x360 ||
-			    a == 0x308 || a == 0x318 || a == 0x328 || a == 0x338
-			    || a == 0x348 || a == 0x358 || a == 0x368) {
-				if (card->port != (unsigned short) a) {
-					if (!request_region((unsigned short) a, ICN_PORTLEN, "icn-isdn")) {
-						printk(KERN_WARNING
-						       "icn: (%s) ports 0x%03x-0x%03x in use.\n",
-						       CID, (int) a, (int) a + ICN_PORTLEN);
-						return -EINVAL;
-					}
-					release_region((unsigned short) a, ICN_PORTLEN);
-					icn_stopcard(card);
-					spin_lock_irqsave(&card->lock, flags);
-					if (card->rvalid)
-						release_region(card->port, ICN_PORTLEN);
-					card->port = (unsigned short) a;
-					card->rvalid = 0;
-					if (card->doubleS0) {
-						card->other->port = (unsigned short) a;
-						card->other->rvalid = 0;
-					}
-					spin_unlock_irqrestore(&card->lock, flags);
-					printk(KERN_INFO
-					       "icn: (%s) port set to 0x%03x\n",
-					       CID, card->port);
-				}
-			} else
-				return -EINVAL;
-			break;
-		case ICN_IOCTL_GETPORT:
-			return (int) card->port;
-		case ICN_IOCTL_GETDOUBLE:
-			return (int) card->doubleS0;
-		case ICN_IOCTL_DEBUGVAR:
-			if (copy_to_user(arg,
-					 &card,
-					 sizeof(ulong)))
-				return -EFAULT;
-			a += sizeof(ulong);
-			{
-				ulong l = (ulong)&dev;
-				if (copy_to_user(arg,
-						 &l,
-						 sizeof(ulong)))
-					return -EFAULT;
-			}
-			return 0;
-		case ICN_IOCTL_LOADBOOT:
-			if (dev.firstload) {
-				icn_disable_cards();
-				dev.firstload = 0;
-			}
-			icn_stopcard(card);
-			return (icn_loadboot(arg, card));
-		case ICN_IOCTL_LOADPROTO:
-			icn_stopcard(card);
-			if ((i = (icn_loadproto(arg, card))))
-				return i;
-			if (card->doubleS0)
-				i = icn_loadproto(arg + ICN_CODE_STAGE2, card->other);
-			return i;
-			break;
-		case ICN_IOCTL_ADDCARD:
-			if (!dev.firstload)
-				return -EBUSY;
-			if (copy_from_user(&cdef,
-					   arg,
-					   sizeof(cdef)))
-				return -EFAULT;
-			return (icn_addcard(cdef.port, cdef.id1, cdef.id2));
-			break;
-		case ICN_IOCTL_LEASEDCFG:
-			if (a) {
-				if (!card->leased) {
-					card->leased = 1;
-					while (card->ptype == ISDN_PTYPE_UNKNOWN) {
-						msleep_interruptible(ICN_BOOT_TIMEOUT1);
-					}
-					msleep_interruptible(ICN_BOOT_TIMEOUT1);
-					sprintf(cbuf, "00;FV2ON\n01;EAZ%c\n02;EAZ%c\n",
-						(a & 1) ? '1' : 'C', (a & 2) ? '2' : 'C');
-					i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
-					printk(KERN_INFO
-					       "icn: (%s) Leased-line mode enabled\n",
-					       CID);
-					cmd.command = ISDN_STAT_RUN;
-					cmd.driver = card->myid;
-					cmd.arg = 0;
-					card->interface.statcallb(&cmd);
-				}
-			} else {
-				if (card->leased) {
-					card->leased = 0;
-					sprintf(cbuf, "00;FV2OFF\n");
-					i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
-					printk(KERN_INFO
-					       "icn: (%s) Leased-line mode disabled\n",
-					       CID);
-					cmd.command = ISDN_STAT_RUN;
-					cmd.driver = card->myid;
-					cmd.arg = 0;
-					card->interface.statcallb(&cmd);
-				}
-			}
-			return 0;
-		default:
-			return -EINVAL;
-		}
-		break;
-	case ISDN_CMD_DIAL:
-		if (!(card->flags & ICN_FLAGS_RUNNING))
-			return -ENODEV;
-		if (card->leased)
-			break;
-		if ((c->arg & 255) < ICN_BCH) {
-			char *p;
-			char dcode[4];
-
-			a = c->arg;
-			p = c->parm.setup.phone;
-			if (*p == 's' || *p == 'S') {
-				/* Dial for SPV */
-				p++;
-				strcpy(dcode, "SCA");
-			} else
-				/* Normal Dial */
-				strcpy(dcode, "CAL");
-			snprintf(cbuf, sizeof(cbuf),
-				 "%02d;D%s_R%s,%02d,%02d,%s\n", (int) (a + 1),
-				 dcode, p, c->parm.setup.si1,
-				 c->parm.setup.si2, c->parm.setup.eazmsn);
-			i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
-		}
-		break;
-	case ISDN_CMD_ACCEPTD:
-		if (!(card->flags & ICN_FLAGS_RUNNING))
-			return -ENODEV;
-		if (c->arg < ICN_BCH) {
-			a = c->arg + 1;
-			if (card->fw_rev >= 300) {
-				switch (card->l2_proto[a - 1]) {
-				case ISDN_PROTO_L2_X75I:
-					sprintf(cbuf, "%02d;BX75\n", (int) a);
-					break;
-				case ISDN_PROTO_L2_HDLC:
-					sprintf(cbuf, "%02d;BTRA\n", (int) a);
-					break;
-				}
-				i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
-			}
-			sprintf(cbuf, "%02d;DCON_R\n", (int) a);
-			i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
-		}
-		break;
-	case ISDN_CMD_ACCEPTB:
-		if (!(card->flags & ICN_FLAGS_RUNNING))
-			return -ENODEV;
-		if (c->arg < ICN_BCH) {
-			a = c->arg + 1;
-			if (card->fw_rev >= 300)
-				switch (card->l2_proto[a - 1]) {
-				case ISDN_PROTO_L2_X75I:
-					sprintf(cbuf, "%02d;BCON_R,BX75\n", (int) a);
-					break;
-				case ISDN_PROTO_L2_HDLC:
-					sprintf(cbuf, "%02d;BCON_R,BTRA\n", (int) a);
-					break;
-				} else
-				sprintf(cbuf, "%02d;BCON_R\n", (int) a);
-			i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
-		}
-		break;
-	case ISDN_CMD_HANGUP:
-		if (!(card->flags & ICN_FLAGS_RUNNING))
-			return -ENODEV;
-		if (c->arg < ICN_BCH) {
-			a = c->arg + 1;
-			sprintf(cbuf, "%02d;BDIS_R\n%02d;DDIS_R\n", (int) a, (int) a);
-			i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
-		}
-		break;
-	case ISDN_CMD_SETEAZ:
-		if (!(card->flags & ICN_FLAGS_RUNNING))
-			return -ENODEV;
-		if (card->leased)
-			break;
-		if (c->arg < ICN_BCH) {
-			a = c->arg + 1;
-			if (card->ptype == ISDN_PTYPE_EURO) {
-				sprintf(cbuf, "%02d;MS%s%s\n", (int) a,
-					c->parm.num[0] ? "N" : "ALL", c->parm.num);
-			} else
-				sprintf(cbuf, "%02d;EAZ%s\n", (int) a,
-					c->parm.num[0] ? (char *)(c->parm.num) : "0123456789");
-			i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
-		}
-		break;
-	case ISDN_CMD_CLREAZ:
-		if (!(card->flags & ICN_FLAGS_RUNNING))
-			return -ENODEV;
-		if (card->leased)
-			break;
-		if (c->arg < ICN_BCH) {
-			a = c->arg + 1;
-			if (card->ptype == ISDN_PTYPE_EURO)
-				sprintf(cbuf, "%02d;MSNC\n", (int) a);
-			else
-				sprintf(cbuf, "%02d;EAZC\n", (int) a);
-			i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
-		}
-		break;
-	case ISDN_CMD_SETL2:
-		if (!(card->flags & ICN_FLAGS_RUNNING))
-			return -ENODEV;
-		if ((c->arg & 255) < ICN_BCH) {
-			a = c->arg;
-			switch (a >> 8) {
-			case ISDN_PROTO_L2_X75I:
-				sprintf(cbuf, "%02d;BX75\n", (int) (a & 255) + 1);
-				break;
-			case ISDN_PROTO_L2_HDLC:
-				sprintf(cbuf, "%02d;BTRA\n", (int) (a & 255) + 1);
-				break;
-			default:
-				return -EINVAL;
-			}
-			i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
-			card->l2_proto[a & 255] = (a >> 8);
-		}
-		break;
-	case ISDN_CMD_SETL3:
-		if (!(card->flags & ICN_FLAGS_RUNNING))
-			return -ENODEV;
-		return 0;
-	default:
-		return -EINVAL;
-	}
-	return 0;
-}
-
-/*
- * Find card with given driverId
- */
-static inline icn_card *
-icn_findcard(int driverid)
-{
-	icn_card *p = cards;
-
-	while (p) {
-		if (p->myid == driverid)
-			return p;
-		p = p->next;
-	}
-	return (icn_card *) 0;
-}
-
-/*
- * Wrapper functions for interface to linklevel
- */
-static int
-if_command(isdn_ctrl *c)
-{
-	icn_card *card = icn_findcard(c->driver);
-
-	if (card)
-		return (icn_command(c, card));
-	printk(KERN_ERR
-	       "icn: if_command %d called with invalid driverId %d!\n",
-	       c->command, c->driver);
-	return -ENODEV;
-}
-
-static int
-if_writecmd(const u_char __user *buf, int len, int id, int channel)
-{
-	icn_card *card = icn_findcard(id);
-
-	if (card) {
-		if (!(card->flags & ICN_FLAGS_RUNNING))
-			return -ENODEV;
-		return (icn_writecmd(buf, len, 1, card));
-	}
-	printk(KERN_ERR
-	       "icn: if_writecmd called with invalid driverId!\n");
-	return -ENODEV;
-}
-
-static int
-if_readstatus(u_char __user *buf, int len, int id, int channel)
-{
-	icn_card *card = icn_findcard(id);
-
-	if (card) {
-		if (!(card->flags & ICN_FLAGS_RUNNING))
-			return -ENODEV;
-		return (icn_readstatus(buf, len, card));
-	}
-	printk(KERN_ERR
-	       "icn: if_readstatus called with invalid driverId!\n");
-	return -ENODEV;
-}
-
-static int
-if_sendbuf(int id, int channel, int ack, struct sk_buff *skb)
-{
-	icn_card *card = icn_findcard(id);
-
-	if (card) {
-		if (!(card->flags & ICN_FLAGS_RUNNING))
-			return -ENODEV;
-		return (icn_sendbuf(channel, ack, skb, card));
-	}
-	printk(KERN_ERR
-	       "icn: if_sendbuf called with invalid driverId!\n");
-	return -ENODEV;
-}
-
-/*
- * Allocate a new card-struct, initialize it
- * link it into cards-list and register it at linklevel.
- */
-static icn_card *
-icn_initcard(int port, char *id)
-{
-	icn_card *card;
-	int i;
-
-	if (!(card = kzalloc(sizeof(icn_card), GFP_KERNEL))) {
-		printk(KERN_WARNING
-		       "icn: (%s) Could not allocate card-struct.\n", id);
-		return (icn_card *) 0;
-	}
-	spin_lock_init(&card->lock);
-	card->port = port;
-	card->interface.owner = THIS_MODULE;
-	card->interface.hl_hdrlen = 1;
-	card->interface.channels = ICN_BCH;
-	card->interface.maxbufsize = 4000;
-	card->interface.command = if_command;
-	card->interface.writebuf_skb = if_sendbuf;
-	card->interface.writecmd = if_writecmd;
-	card->interface.readstat = if_readstatus;
-	card->interface.features = ISDN_FEATURE_L2_X75I |
-		ISDN_FEATURE_L2_HDLC |
-		ISDN_FEATURE_L3_TRANS |
-		ISDN_FEATURE_P_UNKNOWN;
-	card->ptype = ISDN_PTYPE_UNKNOWN;
-	strlcpy(card->interface.id, id, sizeof(card->interface.id));
-	card->msg_buf_write = card->msg_buf;
-	card->msg_buf_read = card->msg_buf;
-	card->msg_buf_end = &card->msg_buf[sizeof(card->msg_buf) - 1];
-	for (i = 0; i < ICN_BCH; i++) {
-		card->l2_proto[i] = ISDN_PROTO_L2_X75I;
-		skb_queue_head_init(&card->spqueue[i]);
-	}
-	card->next = cards;
-	cards = card;
-	if (!register_isdn(&card->interface)) {
-		cards = cards->next;
-		printk(KERN_WARNING
-		       "icn: Unable to register %s\n", id);
-		kfree(card);
-		return (icn_card *) 0;
-	}
-	card->myid = card->interface.channels;
-	sprintf(card->regname, "icn-isdn (%s)", card->interface.id);
-	return card;
-}
-
-static int
-icn_addcard(int port, char *id1, char *id2)
-{
-	icn_card *card;
-	icn_card *card2;
-
-	if (!(card = icn_initcard(port, id1))) {
-		return -EIO;
-	}
-	if (!strlen(id2)) {
-		printk(KERN_INFO
-		       "icn: (%s) ICN-2B, port 0x%x added\n",
-		       card->interface.id, port);
-		return 0;
-	}
-	if (!(card2 = icn_initcard(port, id2))) {
-		printk(KERN_INFO
-		       "icn: (%s) half ICN-4B, port 0x%x added\n", id2, port);
-		return 0;
-	}
-	card->doubleS0 = 1;
-	card->secondhalf = 0;
-	card->other = card2;
-	card2->doubleS0 = 1;
-	card2->secondhalf = 1;
-	card2->other = card;
-	printk(KERN_INFO
-	       "icn: (%s and %s) ICN-4B, port 0x%x added\n",
-	       card->interface.id, card2->interface.id, port);
-	return 0;
-}
-
-#ifndef MODULE
-static int __init
-icn_setup(char *line)
-{
-	char *p, *str;
-	int	ints[3];
-	static char sid[20];
-	static char sid2[20];
-
-	str = get_options(line, 2, ints);
-	if (ints[0])
-		portbase = ints[1];
-	if (ints[0] > 1)
-		membase = (unsigned long)ints[2];
-	if (str && *str) {
-		strlcpy(sid, str, sizeof(sid));
-		icn_id = sid;
-		if ((p = strchr(sid, ','))) {
-			*p++ = 0;
-			strcpy(sid2, p);
-			icn_id2 = sid2;
-		}
-	}
-	return (1);
-}
-__setup("icn=", icn_setup);
-#endif /* MODULE */
-
-static int __init icn_init(void)
-{
-	char *p;
-	char rev[21];
-
-	memset(&dev, 0, sizeof(icn_dev));
-	dev.memaddr = (membase & 0x0ffc000);
-	dev.channel = -1;
-	dev.mcard = NULL;
-	dev.firstload = 1;
-	spin_lock_init(&dev.devlock);
-
-	if ((p = strchr(revision, ':'))) {
-		strncpy(rev, p + 1, 20);
-		rev[20] = '\0';
-		p = strchr(rev, '$');
-		if (p)
-			*p = 0;
-	} else
-		strcpy(rev, " ??? ");
-	printk(KERN_NOTICE "ICN-ISDN-driver Rev%smem=0x%08lx\n", rev,
-	       dev.memaddr);
-	return (icn_addcard(portbase, icn_id, icn_id2));
-}
-
-static void __exit icn_exit(void)
-{
-	isdn_ctrl cmd;
-	icn_card *card = cards;
-	icn_card *last, *tmpcard;
-	int i;
-	unsigned long flags;
-
-	icn_stopallcards();
-	while (card) {
-		cmd.command = ISDN_STAT_UNLOAD;
-		cmd.driver = card->myid;
-		card->interface.statcallb(&cmd);
-		spin_lock_irqsave(&card->lock, flags);
-		if (card->rvalid) {
-			OUTB_P(0, ICN_RUN);	/* Reset Controller     */
-			OUTB_P(0, ICN_MAPRAM);	/* Disable RAM          */
-			if (card->secondhalf || (!card->doubleS0)) {
-				release_region(card->port, ICN_PORTLEN);
-				card->rvalid = 0;
-			}
-			for (i = 0; i < ICN_BCH; i++)
-				icn_free_queue(card, i);
-		}
-		tmpcard = card->next;
-		spin_unlock_irqrestore(&card->lock, flags);
-		card = tmpcard;
-	}
-	card = cards;
-	cards = NULL;
-	while (card) {
-		last = card;
-		card = card->next;
-		kfree(last);
-	}
-	if (dev.mvalid) {
-		iounmap(dev.shmem);
-		release_mem_region(dev.memaddr, 0x4000);
-	}
-	printk(KERN_NOTICE "ICN-ISDN-driver unloaded\n");
-}
-
-module_init(icn_init);
-module_exit(icn_exit);
diff --git a/drivers/isdn/icn/icn.h b/drivers/isdn/icn/icn.h
deleted file mode 100644
index f8f2e76d3..000000000
--- a/drivers/isdn/icn/icn.h
+++ /dev/null
@@ -1,253 +0,0 @@
-/* $Id: icn.h,v 1.30.6.5 2001/09/23 22:24:55 kai Exp $
- *
- * ISDN lowlevel-module for the ICN active ISDN-Card.
- *
- * Copyright 1994 by Fritz Elfert (fritz@isdn4linux.de)
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
-
-#ifndef icn_h
-#define icn_h
-
-#define ICN_IOCTL_SETMMIO   0
-#define ICN_IOCTL_GETMMIO   1
-#define ICN_IOCTL_SETPORT   2
-#define ICN_IOCTL_GETPORT   3
-#define ICN_IOCTL_LOADBOOT  4
-#define ICN_IOCTL_LOADPROTO 5
-#define ICN_IOCTL_LEASEDCFG 6
-#define ICN_IOCTL_GETDOUBLE 7
-#define ICN_IOCTL_DEBUGVAR  8
-#define ICN_IOCTL_ADDCARD   9
-
-/* Struct for adding new cards */
-typedef struct icn_cdef {
-	int port;
-	char id1[10];
-	char id2[10];
-} icn_cdef;
-
-#if defined(__KERNEL__) || defined(__DEBUGVAR__)
-
-#ifdef __KERNEL__
-/* Kernel includes */
-
-#include <linux/errno.h>
-#include <linux/fs.h>
-#include <linux/major.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <linux/signal.h>
-#include <linux/slab.h>
-#include <linux/mm.h>
-#include <linux/mman.h>
-#include <linux/ioport.h>
-#include <linux/timer.h>
-#include <linux/wait.h>
-#include <linux/delay.h>
-#include <linux/isdnif.h>
-
-#endif                          /* __KERNEL__ */
-
-/* some useful macros for debugging */
-#ifdef ICN_DEBUG_PORT
-#define OUTB_P(v, p) {printk(KERN_DEBUG "icn: outb_p(0x%02x,0x%03x)\n", v, p); outb_p(v, p);}
-#else
-#define OUTB_P outb
-#endif
-
-/* Defaults for Port-Address and shared-memory */
-#define ICN_BASEADDR 0x320
-#define ICN_PORTLEN (0x04)
-#define ICN_MEMADDR 0x0d0000
-
-#define ICN_FLAGS_B1ACTIVE 1    /* B-Channel-1 is open                     */
-#define ICN_FLAGS_B2ACTIVE 2    /* B-Channel-2 is open                     */
-#define ICN_FLAGS_RUNNING  4    /* Cards driver activated                  */
-#define ICN_FLAGS_RBTIMER  8    /* cyclic scheduling of B-Channel-poll     */
-
-#define ICN_BOOT_TIMEOUT1  1000 /* Delay for Boot-download (msecs)         */
-
-#define ICN_TIMER_BCREAD (HZ / 100)	/* B-Channel poll-cycle                    */
-#define ICN_TIMER_DCREAD (HZ / 2) /* D-Channel poll-cycle                    */
-
-#define ICN_CODE_STAGE1 4096    /* Size of bootcode                        */
-#define ICN_CODE_STAGE2 65536   /* Size of protocol-code                   */
-
-#define ICN_MAX_SQUEUE 8000     /* Max. outstanding send-data (2* hw-buf.) */
-#define ICN_FRAGSIZE (250)      /* Max. size of send-fragments             */
-#define ICN_BCH 2               /* Number of supported channels per card   */
-
-/* type-definitions for accessing the mmap-io-areas */
-
-#define SHM_DCTL_OFFSET (0)     /* Offset to data-controlstructures in shm */
-#define SHM_CCTL_OFFSET (0x1d2) /* Offset to comm-controlstructures in shm */
-#define SHM_CBUF_OFFSET (0x200) /* Offset to comm-buffers in shm           */
-#define SHM_DBUF_OFFSET (0x2000)	/* Offset to data-buffers in shm           */
-
-/*
- * Layout of card's data buffers
- */
-typedef struct {
-	unsigned char length;   /* Bytecount of fragment (max 250)    */
-	unsigned char endflag;  /* 0=last frag., 0xff=frag. continued */
-	unsigned char data[ICN_FRAGSIZE];	/* The data                           */
-	/* Fill to 256 bytes */
-	char unused[0x100 - ICN_FRAGSIZE - 2];
-} frag_buf;
-
-/*
- * Layout of card's shared memory
- */
-typedef union {
-	struct {
-		unsigned char scns;	/* Index to free SendFrag.             */
-		unsigned char scnr;	/* Index to active SendFrag   READONLY */
-		unsigned char ecns;	/* Index to free RcvFrag.     READONLY */
-		unsigned char ecnr;	/* Index to valid RcvFrag              */
-		char unused[6];
-		unsigned short fuell1;	/* Internal Buf Bytecount              */
-	} data_control;
-	struct {
-		char unused[SHM_CCTL_OFFSET];
-		unsigned char iopc_i;	/* Read-Ptr Status-Queue      READONLY */
-		unsigned char iopc_o;	/* Write-Ptr Status-Queue              */
-		unsigned char pcio_i;	/* Write-Ptr Command-Queue             */
-		unsigned char pcio_o;	/* Read-Ptr Command Queue     READONLY */
-	} comm_control;
-	struct {
-		char unused[SHM_CBUF_OFFSET];
-		unsigned char pcio_buf[0x100];	/* Ring-Buffer Command-Queue           */
-		unsigned char iopc_buf[0x100];	/* Ring-Buffer Status-Queue            */
-	} comm_buffers;
-	struct {
-		char unused[SHM_DBUF_OFFSET];
-		frag_buf receive_buf[0x10];
-		frag_buf send_buf[0x10];
-	} data_buffers;
-} icn_shmem;
-
-/*
- * Per card driver data
- */
-typedef struct icn_card {
-	struct icn_card *next;  /* Pointer to next device struct    */
-	struct icn_card *other; /* Pointer to other card for ICN4B  */
-	unsigned short port;    /* Base-port-address                */
-	int myid;               /* Driver-Nr. assigned by linklevel */
-	int rvalid;             /* IO-portregion has been requested */
-	int leased;             /* Flag: This Adapter is connected  */
-				/*       to a leased line           */
-	unsigned short flags;   /* Statusflags                      */
-	int doubleS0;           /* Flag: ICN4B                      */
-	int secondhalf;         /* Flag: Second half of a doubleS0  */
-	int fw_rev;             /* Firmware revision loaded         */
-	int ptype;              /* Protocol type (1TR6 or Euro)     */
-	struct timer_list st_timer;   /* Timer for Status-Polls     */
-	struct timer_list rb_timer;   /* Timer for B-Channel-Polls  */
-	u_char rcvbuf[ICN_BCH][4096]; /* B-Channel-Receive-Buffers  */
-	int rcvidx[ICN_BCH];    /* Index for above buffers          */
-	int l2_proto[ICN_BCH];  /* Current layer-2-protocol         */
-	isdn_if interface;      /* Interface to upper layer         */
-	int iptr;               /* Index to imsg-buffer             */
-	char imsg[60];          /* Internal buf for status-parsing  */
-	char msg_buf[2048];     /* Buffer for status-messages       */
-	char *msg_buf_write;    /* Writepointer for statusbuffer    */
-	char *msg_buf_read;     /* Readpointer for statusbuffer     */
-	char *msg_buf_end;      /* Pointer to end of statusbuffer   */
-	int sndcount[ICN_BCH];  /* Byte-counters for B-Ch.-send     */
-	int xlen[ICN_BCH];      /* Byte-counters/Flags for sent-ACK */
-	struct sk_buff *xskb[ICN_BCH]; /* Current transmitted skb   */
-	struct sk_buff_head spqueue[ICN_BCH];  /* Sendqueue         */
-	char regname[35];       /* Name used for request_region     */
-	u_char xmit_lock[ICN_BCH]; /* Semaphore for pollbchan_send()*/
-	spinlock_t lock;        /* protect critical operations      */
-} icn_card;
-
-/*
- * Main driver data
- */
-typedef struct icn_dev {
-	spinlock_t devlock;     /* spinlock to protect this struct  */
-	unsigned long memaddr;	/* Address of memory mapped buffers */
-	icn_shmem __iomem *shmem;       /* Pointer to memory-mapped-buffers */
-	int mvalid;             /* IO-shmem has been requested      */
-	int channel;            /* Currently mapped channel         */
-	struct icn_card *mcard; /* Currently mapped card            */
-	int chanlock;           /* Semaphore for channel-mapping    */
-	int firstload;          /* Flag: firmware never loaded      */
-} icn_dev;
-
-typedef icn_dev *icn_devptr;
-
-#ifdef __KERNEL__
-
-static icn_card *cards = (icn_card *) 0;
-static u_char chan2bank[] =
-{0, 4, 8, 12};                  /* for icn_map_channel() */
-
-static icn_dev dev;
-
-#endif                          /* __KERNEL__ */
-
-/* Utility-Macros */
-
-/* Macros for accessing ports */
-#define ICN_CFG    (card->port)
-#define ICN_MAPRAM (card->port + 1)
-#define ICN_RUN    (card->port + 2)
-#define ICN_BANK   (card->port + 3)
-
-/* Return true, if there is a free transmit-buffer */
-#define sbfree (((readb(&dev.shmem->data_control.scns) + 1) & 0xf) !=	\
-		readb(&dev.shmem->data_control.scnr))
-
-/* Switch to next transmit-buffer */
-#define sbnext (writeb((readb(&dev.shmem->data_control.scns) + 1) & 0xf,	\
-		       &dev.shmem->data_control.scns))
-
-/* Shortcuts for transmit-buffer-access */
-#define sbuf_n dev.shmem->data_control.scns
-#define sbuf_d dev.shmem->data_buffers.send_buf[readb(&sbuf_n)].data
-#define sbuf_l dev.shmem->data_buffers.send_buf[readb(&sbuf_n)].length
-#define sbuf_f dev.shmem->data_buffers.send_buf[readb(&sbuf_n)].endflag
-
-/* Return true, if there is receive-data is available */
-#define rbavl  (readb(&dev.shmem->data_control.ecnr) != \
-		readb(&dev.shmem->data_control.ecns))
-
-/* Switch to next receive-buffer */
-#define rbnext (writeb((readb(&dev.shmem->data_control.ecnr) + 1) & 0xf,	\
-		       &dev.shmem->data_control.ecnr))
-
-/* Shortcuts for receive-buffer-access */
-#define rbuf_n dev.shmem->data_control.ecnr
-#define rbuf_d dev.shmem->data_buffers.receive_buf[readb(&rbuf_n)].data
-#define rbuf_l dev.shmem->data_buffers.receive_buf[readb(&rbuf_n)].length
-#define rbuf_f dev.shmem->data_buffers.receive_buf[readb(&rbuf_n)].endflag
-
-/* Shortcuts for command-buffer-access */
-#define cmd_o (dev.shmem->comm_control.pcio_o)
-#define cmd_i (dev.shmem->comm_control.pcio_i)
-
-/* Return free space in command-buffer */
-#define cmd_free ((readb(&cmd_i) >= readb(&cmd_o)) ?		\
-		  0x100 - readb(&cmd_i) + readb(&cmd_o) :	\
-		  readb(&cmd_o) - readb(&cmd_i))
-
-/* Shortcuts for message-buffer-access */
-#define msg_o (dev.shmem->comm_control.iopc_o)
-#define msg_i (dev.shmem->comm_control.iopc_i)
-
-/* Return length of Message, if avail. */
-#define msg_avail ((readb(&msg_o) > readb(&msg_i)) ?		\
-		   0x100 - readb(&msg_o) + readb(&msg_i) :	\
-		   readb(&msg_i) - readb(&msg_o))
-
-#define CID (card->interface.id)
-
-#endif                          /* defined(__KERNEL__) || defined(__DEBUGVAR__) */
-#endif                          /* icn_h */
diff --git a/drivers/isdn/mISDN/clock.c b/drivers/isdn/mISDN/clock.c
index 693fb7c9b..f8f659f1c 100644
--- a/drivers/isdn/mISDN/clock.c
+++ b/drivers/isdn/mISDN/clock.c
@@ -37,6 +37,7 @@
 #include <linux/types.h>
 #include <linux/stddef.h>
 #include <linux/spinlock.h>
+#include <linux/ktime.h>
 #include <linux/mISDNif.h>
 #include <linux/export.h>
 #include "core.h"
@@ -45,15 +46,15 @@ static u_int *debug;
 static LIST_HEAD(iclock_list);
 static DEFINE_RWLOCK(iclock_lock);
 static u16 iclock_count;		/* counter of last clock */
-static struct timeval iclock_tv;	/* time stamp of last clock */
-static int iclock_tv_valid;		/* already received one timestamp */
+static ktime_t iclock_timestamp;	/* time stamp of last clock */
+static int iclock_timestamp_valid;	/* already received one timestamp */
 static struct mISDNclock *iclock_current;
 
 void
 mISDN_init_clock(u_int *dp)
 {
 	debug = dp;
-	do_gettimeofday(&iclock_tv);
+	iclock_timestamp = ktime_get();
 }
 
 static void
@@ -86,7 +87,7 @@ select_iclock(void)
 	}
 	if (bestclock != iclock_current) {
 		/* no clock received yet */
-		iclock_tv_valid = 0;
+		iclock_timestamp_valid = 0;
 	}
 	iclock_current = bestclock;
 }
@@ -139,12 +140,11 @@ mISDN_unregister_clock(struct mISDNclock *iclock)
 EXPORT_SYMBOL(mISDN_unregister_clock);
 
 void
-mISDN_clock_update(struct mISDNclock *iclock, int samples, struct timeval *tv)
+mISDN_clock_update(struct mISDNclock *iclock, int samples, ktime_t *timestamp)
 {
 	u_long		flags;
-	struct timeval	tv_now;
-	time_t		elapsed_sec;
-	int		elapsed_8000th;
+	ktime_t		timestamp_now;
+	u16		delta;
 
 	write_lock_irqsave(&iclock_lock, flags);
 	if (iclock_current != iclock) {
@@ -156,33 +156,27 @@ mISDN_clock_update(struct mISDNclock *iclock, int samples, struct timeval *tv)
 		write_unlock_irqrestore(&iclock_lock, flags);
 		return;
 	}
-	if (iclock_tv_valid) {
+	if (iclock_timestamp_valid) {
 		/* increment sample counter by given samples */
 		iclock_count += samples;
-		if (tv) { /* tv must be set, if function call is delayed */
-			iclock_tv.tv_sec = tv->tv_sec;
-			iclock_tv.tv_usec = tv->tv_usec;
-		} else
-			do_gettimeofday(&iclock_tv);
+		if (timestamp) { /* timestamp must be set, if function call is delayed */
+			iclock_timestamp = *timestamp;
+		} else	{
+			iclock_timestamp = ktime_get();
+		}
 	} else {
 		/* calc elapsed time by system clock */
-		if (tv) { /* tv must be set, if function call is delayed */
-			tv_now.tv_sec = tv->tv_sec;
-			tv_now.tv_usec = tv->tv_usec;
-		} else
-			do_gettimeofday(&tv_now);
-		elapsed_sec = tv_now.tv_sec - iclock_tv.tv_sec;
-		elapsed_8000th = (tv_now.tv_usec / 125)
-			- (iclock_tv.tv_usec / 125);
-		if (elapsed_8000th < 0) {
-			elapsed_sec -= 1;
-			elapsed_8000th += 8000;
+		if (timestamp) { /* timestamp must be set, if function call is delayed */
+			timestamp_now = *timestamp;
+		} else {
+			timestamp_now = ktime_get();
 		}
+		delta = ktime_divns(ktime_sub(timestamp_now, iclock_timestamp),
+				(NSEC_PER_SEC / 8000));
 		/* add elapsed time to counter and set new timestamp */
-		iclock_count += elapsed_sec * 8000 + elapsed_8000th;
-		iclock_tv.tv_sec = tv_now.tv_sec;
-		iclock_tv.tv_usec = tv_now.tv_usec;
-		iclock_tv_valid = 1;
+		iclock_count += delta;
+		iclock_timestamp = timestamp_now;
+		iclock_timestamp_valid = 1;
 		if (*debug & DEBUG_CLOCK)
 			printk("Received first clock from source '%s'.\n",
 			       iclock_current ? iclock_current->name : "nothing");
@@ -195,22 +189,17 @@ unsigned short
 mISDN_clock_get(void)
 {
 	u_long		flags;
-	struct timeval	tv_now;
-	time_t		elapsed_sec;
-	int		elapsed_8000th;
+	ktime_t		timestamp_now;
+	u16		delta;
 	u16		count;
 
 	read_lock_irqsave(&iclock_lock, flags);
 	/* calc elapsed time by system clock */
-	do_gettimeofday(&tv_now);
-	elapsed_sec = tv_now.tv_sec - iclock_tv.tv_sec;
-	elapsed_8000th = (tv_now.tv_usec / 125) - (iclock_tv.tv_usec / 125);
-	if (elapsed_8000th < 0) {
-		elapsed_sec -= 1;
-		elapsed_8000th += 8000;
-	}
+	timestamp_now = ktime_get();
+	delta = ktime_divns(ktime_sub(timestamp_now, iclock_timestamp),
+			(NSEC_PER_SEC / 8000));
 	/* add elapsed time to counter */
-	count =	iclock_count + elapsed_sec * 8000 + elapsed_8000th;
+	count =	iclock_count + delta;
 	read_unlock_irqrestore(&iclock_lock, flags);
 	return count;
 }
diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c
index 0d29b5a63..99e5f9751 100644
--- a/drivers/isdn/mISDN/socket.c
+++ b/drivers/isdn/mISDN/socket.c
@@ -715,6 +715,9 @@ base_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
 	if (!maddr || maddr->family != AF_ISDN)
 		return -EINVAL;
 
+	if (addr_len < sizeof(struct sockaddr_mISDN))
+		return -EINVAL;
+
 	lock_sock(sk);
 
 	if (_pms(sk)->dev) {
diff --git a/drivers/isdn/pcbit/Kconfig b/drivers/isdn/pcbit/Kconfig
deleted file mode 100644
index e9b2dd85d..000000000
--- a/drivers/isdn/pcbit/Kconfig
+++ /dev/null
@@ -1,10 +0,0 @@
-config ISDN_DRV_PCBIT
-	tristate "PCBIT-D support"
-	depends on ISA && (BROKEN || X86)
-	help
-	  This enables support for the PCBIT ISDN-card.  This card is
-	  manufactured in Portugal by Octal.  For running this card,
-	  additional firmware is necessary, which has to be downloaded into
-	  the card using a utility which is distributed separately.  See
-	  <file:Documentation/isdn/README> and
-	  <file:Documentation/isdn/README.pcbit> for more information.
diff --git a/drivers/isdn/pcbit/Makefile b/drivers/isdn/pcbit/Makefile
deleted file mode 100644
index 2d026c324..000000000
--- a/drivers/isdn/pcbit/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-# Makefile for the pcbit ISDN device driver
-
-# Each configuration option enables a list of files.
-
-obj-$(CONFIG_ISDN_DRV_PCBIT)	+= pcbit.o
-
-# Multipart objects.
-
-pcbit-y				:= module.o edss1.o drv.o layer2.o capi.o callbacks.o
diff --git a/drivers/isdn/pcbit/callbacks.c b/drivers/isdn/pcbit/callbacks.c
deleted file mode 100644
index efb6d6a36..000000000
--- a/drivers/isdn/pcbit/callbacks.c
+++ /dev/null
@@ -1,345 +0,0 @@
-/*
- * Callbacks for the FSM
- *
- * Copyright (C) 1996 Universidade de Lisboa
- *
- * Written by Pedro Roque Marques (roque@di.fc.ul.pt)
- *
- * This software may be used and distributed according to the terms of
- * the GNU General Public License, incorporated herein by reference.
- */
-
-/*
- * Fix: 19981230 - Carlos Morgado <chbm@techie.com>
- * Port of Nelson Escravana's <nelson.escravana@usa.net> fix to CalledPN
- * NULL pointer dereference in cb_in_1 (originally fixed in 2.0)
- */
-
-#include <linux/string.h>
-#include <linux/kernel.h>
-
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/skbuff.h>
-
-#include <asm/io.h>
-
-#include <linux/isdnif.h>
-
-#include "pcbit.h"
-#include "layer2.h"
-#include "edss1.h"
-#include "callbacks.h"
-#include "capi.h"
-
-ushort last_ref_num = 1;
-
-/*
- *  send_conn_req
- *
- */
-
-void cb_out_1(struct pcbit_dev *dev, struct pcbit_chan *chan,
-	      struct callb_data *cbdata)
-{
-	struct sk_buff *skb;
-	int len;
-	ushort refnum;
-
-
-#ifdef DEBUG
-	printk(KERN_DEBUG "Called Party Number: %s\n",
-	       cbdata->data.setup.CalledPN);
-#endif
-	/*
-	 * hdr - kmalloc in capi_conn_req
-	 *     - kfree   when msg has been sent
-	 */
-
-	if ((len = capi_conn_req(cbdata->data.setup.CalledPN, &skb,
-				 chan->proto)) < 0)
-	{
-		printk("capi_conn_req failed\n");
-		return;
-	}
-
-
-	refnum = last_ref_num++ & 0x7fffU;
-
-	chan->callref = 0;
-	chan->layer2link = 0;
-	chan->snum = 0;
-	chan->s_refnum = refnum;
-
-	pcbit_l2_write(dev, MSG_CONN_REQ, refnum, skb, len);
-}
-
-/*
- *  rcv CONNECT
- *  will go into ACTIVE state
- *  send CONN_ACTIVE_RESP
- *  send Select protocol request
- */
-
-void cb_out_2(struct pcbit_dev *dev, struct pcbit_chan *chan,
-	      struct callb_data *data)
-{
-	isdn_ctrl ictl;
-	struct sk_buff *skb;
-	int len;
-	ushort refnum;
-
-	if ((len = capi_conn_active_resp(chan, &skb)) < 0)
-	{
-		printk("capi_conn_active_req failed\n");
-		return;
-	}
-
-	refnum = last_ref_num++ & 0x7fffU;
-	chan->s_refnum = refnum;
-
-	pcbit_l2_write(dev, MSG_CONN_ACTV_RESP, refnum, skb, len);
-
-
-	ictl.command = ISDN_STAT_DCONN;
-	ictl.driver = dev->id;
-	ictl.arg = chan->id;
-	dev->dev_if->statcallb(&ictl);
-
-	/* ACTIVE D-channel */
-
-	/* Select protocol  */
-
-	if ((len = capi_select_proto_req(chan, &skb, 1 /*outgoing*/)) < 0) {
-		printk("capi_select_proto_req failed\n");
-		return;
-	}
-
-	refnum = last_ref_num++ & 0x7fffU;
-	chan->s_refnum = refnum;
-
-	pcbit_l2_write(dev, MSG_SELP_REQ, refnum, skb, len);
-}
-
-
-/*
- * Incoming call received
- * inform user
- */
-
-void cb_in_1(struct pcbit_dev *dev, struct pcbit_chan *chan,
-	     struct callb_data *cbdata)
-{
-	isdn_ctrl ictl;
-	unsigned short refnum;
-	struct sk_buff *skb;
-	int len;
-
-
-	ictl.command = ISDN_STAT_ICALL;
-	ictl.driver = dev->id;
-	ictl.arg = chan->id;
-
-	/*
-	 *  ictl.num >= strlen() + strlen() + 5
-	 */
-
-	if (cbdata->data.setup.CallingPN == NULL) {
-		printk(KERN_DEBUG "NULL CallingPN to phone; using 0\n");
-		strcpy(ictl.parm.setup.phone, "0");
-	}
-	else {
-		strcpy(ictl.parm.setup.phone, cbdata->data.setup.CallingPN);
-	}
-	if (cbdata->data.setup.CalledPN == NULL) {
-		printk(KERN_DEBUG "NULL CalledPN to eazmsn; using 0\n");
-		strcpy(ictl.parm.setup.eazmsn, "0");
-	}
-	else {
-		strcpy(ictl.parm.setup.eazmsn, cbdata->data.setup.CalledPN);
-	}
-	ictl.parm.setup.si1 = 7;
-	ictl.parm.setup.si2 = 0;
-	ictl.parm.setup.plan = 0;
-	ictl.parm.setup.screen = 0;
-
-#ifdef DEBUG
-	printk(KERN_DEBUG "statstr: %s\n", ictl.num);
-#endif
-
-	dev->dev_if->statcallb(&ictl);
-
-
-	if ((len = capi_conn_resp(chan, &skb)) < 0) {
-		printk(KERN_DEBUG "capi_conn_resp failed\n");
-		return;
-	}
-
-	refnum = last_ref_num++ & 0x7fffU;
-	chan->s_refnum = refnum;
-
-	pcbit_l2_write(dev, MSG_CONN_RESP, refnum, skb, len);
-}
-
-/*
- * user has replied
- * open the channel
- * send CONNECT message CONNECT_ACTIVE_REQ in CAPI
- */
-
-void cb_in_2(struct pcbit_dev *dev, struct pcbit_chan *chan,
-	     struct callb_data *data)
-{
-	unsigned short refnum;
-	struct sk_buff *skb;
-	int len;
-
-	if ((len = capi_conn_active_req(chan, &skb)) < 0) {
-		printk(KERN_DEBUG "capi_conn_active_req failed\n");
-		return;
-	}
-
-
-	refnum = last_ref_num++ & 0x7fffU;
-	chan->s_refnum = refnum;
-
-	printk(KERN_DEBUG "sending MSG_CONN_ACTV_REQ\n");
-	pcbit_l2_write(dev, MSG_CONN_ACTV_REQ, refnum, skb, len);
-}
-
-/*
- * CONN_ACK arrived
- * start b-proto selection
- *
- */
-
-void cb_in_3(struct pcbit_dev *dev, struct pcbit_chan *chan,
-	     struct callb_data *data)
-{
-	unsigned short refnum;
-	struct sk_buff *skb;
-	int len;
-
-	if ((len = capi_select_proto_req(chan, &skb, 0 /*incoming*/)) < 0)
-	{
-		printk("capi_select_proto_req failed\n");
-		return;
-	}
-
-	refnum = last_ref_num++ & 0x7fffU;
-	chan->s_refnum = refnum;
-
-	pcbit_l2_write(dev, MSG_SELP_REQ, refnum, skb, len);
-
-}
-
-
-/*
- * Received disconnect ind on active state
- * send disconnect resp
- * send msg to user
- */
-void cb_disc_1(struct pcbit_dev *dev, struct pcbit_chan *chan,
-	       struct callb_data *data)
-{
-	struct sk_buff *skb;
-	int len;
-	ushort refnum;
-	isdn_ctrl ictl;
-
-	if ((len = capi_disc_resp(chan, &skb)) < 0) {
-		printk("capi_disc_resp failed\n");
-		return;
-	}
-
-	refnum = last_ref_num++ & 0x7fffU;
-	chan->s_refnum = refnum;
-
-	pcbit_l2_write(dev, MSG_DISC_RESP, refnum, skb, len);
-
-	ictl.command = ISDN_STAT_BHUP;
-	ictl.driver = dev->id;
-	ictl.arg = chan->id;
-	dev->dev_if->statcallb(&ictl);
-}
-
-
-/*
- *  User HANGUP on active/call proceeding state
- *  send disc.req
- */
-void cb_disc_2(struct pcbit_dev *dev, struct pcbit_chan *chan,
-	       struct callb_data *data)
-{
-	struct sk_buff *skb;
-	int len;
-	ushort refnum;
-
-	if ((len = capi_disc_req(chan->callref, &skb, CAUSE_NORMAL)) < 0)
-	{
-		printk("capi_disc_req failed\n");
-		return;
-	}
-
-	refnum = last_ref_num++ & 0x7fffU;
-	chan->s_refnum = refnum;
-
-	pcbit_l2_write(dev, MSG_DISC_REQ, refnum, skb, len);
-}
-
-/*
- *  Disc confirm received send BHUP
- *  Problem: when the HL driver sends the disc req itself
- *           LL receives BHUP
- */
-void cb_disc_3(struct pcbit_dev *dev, struct pcbit_chan *chan,
-	       struct callb_data *data)
-{
-	isdn_ctrl ictl;
-
-	ictl.command = ISDN_STAT_BHUP;
-	ictl.driver = dev->id;
-	ictl.arg = chan->id;
-	dev->dev_if->statcallb(&ictl);
-}
-
-void cb_notdone(struct pcbit_dev *dev, struct pcbit_chan *chan,
-		struct callb_data *data)
-{
-}
-
-/*
- * send activate b-chan protocol
- */
-void cb_selp_1(struct pcbit_dev *dev, struct pcbit_chan *chan,
-	       struct callb_data *data)
-{
-	struct sk_buff *skb;
-	int len;
-	ushort refnum;
-
-	if ((len = capi_activate_transp_req(chan, &skb)) < 0)
-	{
-		printk("capi_conn_activate_transp_req failed\n");
-		return;
-	}
-
-	refnum = last_ref_num++ & 0x7fffU;
-	chan->s_refnum = refnum;
-
-	pcbit_l2_write(dev, MSG_ACT_TRANSP_REQ, refnum, skb, len);
-}
-
-/*
- *  Inform User that the B-channel is available
- */
-void cb_open(struct pcbit_dev *dev, struct pcbit_chan *chan,
-	     struct callb_data *data)
-{
-	isdn_ctrl ictl;
-
-	ictl.command = ISDN_STAT_BCONN;
-	ictl.driver = dev->id;
-	ictl.arg = chan->id;
-	dev->dev_if->statcallb(&ictl);
-}
diff --git a/drivers/isdn/pcbit/callbacks.h b/drivers/isdn/pcbit/callbacks.h
deleted file mode 100644
index a036b4a7f..000000000
--- a/drivers/isdn/pcbit/callbacks.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Callbacks prototypes for FSM
- *
- * Copyright (C) 1996 Universidade de Lisboa
- *
- * Written by Pedro Roque Marques (roque@di.fc.ul.pt)
- *
- * This software may be used and distributed according to the terms of
- * the GNU General Public License, incorporated herein by reference.
- */
-
-#ifndef CALLBACKS_H
-#define CALLBACKS_H
-
-
-extern void cb_out_1(struct pcbit_dev *dev, struct pcbit_chan *chan,
-		     struct callb_data *data);
-
-extern void cb_out_2(struct pcbit_dev *dev, struct pcbit_chan *chan,
-		     struct callb_data *data);
-
-extern void cb_in_1(struct pcbit_dev *dev, struct pcbit_chan *chan,
-		    struct callb_data *data);
-extern void cb_in_2(struct pcbit_dev *dev, struct pcbit_chan *chan,
-		    struct callb_data *data);
-extern void cb_in_3(struct pcbit_dev *dev, struct pcbit_chan *chan,
-		    struct callb_data *data);
-
-extern void cb_disc_1(struct pcbit_dev *dev, struct pcbit_chan *chan,
-		      struct callb_data *data);
-extern void cb_disc_2(struct pcbit_dev *dev, struct pcbit_chan *chan,
-		      struct callb_data *data);
-extern void cb_disc_3(struct pcbit_dev *dev, struct pcbit_chan *chan,
-		      struct callb_data *data);
-
-extern void cb_notdone(struct pcbit_dev *dev, struct pcbit_chan *chan,
-		       struct callb_data *data);
-
-extern void cb_selp_1(struct pcbit_dev *dev, struct pcbit_chan *chan,
-		      struct callb_data *data);
-extern void cb_open(struct pcbit_dev *dev, struct pcbit_chan *chan,
-		    struct callb_data *data);
-
-#endif
diff --git a/drivers/isdn/pcbit/capi.c b/drivers/isdn/pcbit/capi.c
deleted file mode 100644
index 4e3cbf857..000000000
--- a/drivers/isdn/pcbit/capi.c
+++ /dev/null
@@ -1,649 +0,0 @@
-/*
- * CAPI encoder/decoder for
- * Portugal Telecom CAPI 2.0
- *
- * Copyright (C) 1996 Universidade de Lisboa
- *
- * Written by Pedro Roque Marques (roque@di.fc.ul.pt)
- *
- * This software may be used and distributed according to the terms of
- * the GNU General Public License, incorporated herein by reference.
- *
- * Not compatible with the AVM Gmbh. CAPI 2.0
- *
- */
-
-/*
- *        Documentation:
- *        - "Common ISDN API - Perfil Português - Versão 2.1",
- *           Telecom Portugal, Fev 1992.
- *        - "Common ISDN API - Especificação de protocolos para
- *           acesso aos canais B", Inesc, Jan 1994.
- */
-
-/*
- *        TODO: better decoding of Information Elements
- *              for debug purposes mainly
- *              encode our number in CallerPN and ConnectedPN
- */
-
-#include <linux/string.h>
-#include <linux/kernel.h>
-
-#include <linux/types.h>
-#include <linux/slab.h>
-#include <linux/mm.h>
-
-#include <linux/skbuff.h>
-
-#include <asm/io.h>
-#include <asm/string.h>
-
-#include <linux/isdnif.h>
-
-#include "pcbit.h"
-#include "edss1.h"
-#include "capi.h"
-
-
-/*
- *  Encoding of CAPI messages
- *
- */
-
-int capi_conn_req(const char *calledPN, struct sk_buff **skb, int proto)
-{
-	ushort len;
-
-	/*
-	 * length
-	 *   AppInfoMask - 2
-	 *   BC0         - 3
-	 *   BC1         - 1
-	 *   Chan        - 2
-	 *   Keypad      - 1
-	 *   CPN         - 1
-	 *   CPSA        - 1
-	 *   CalledPN    - 2 + strlen
-	 *   CalledPSA   - 1
-	 *   rest...     - 4
-	 *   ----------------
-	 *   Total        18 + strlen
-	 */
-
-	len = 18 + strlen(calledPN);
-
-	if (proto == ISDN_PROTO_L2_TRANS)
-		len++;
-
-	if ((*skb = dev_alloc_skb(len)) == NULL) {
-
-		printk(KERN_WARNING "capi_conn_req: alloc_skb failed\n");
-		return -1;
-	}
-
-	/* InfoElmMask */
-	*((ushort *)skb_put(*skb, 2)) = AppInfoMask;
-
-	if (proto == ISDN_PROTO_L2_TRANS)
-	{
-		/* Bearer Capability - Mandatory*/
-		*(skb_put(*skb, 1)) = 3;        /* BC0.Length		*/
-		*(skb_put(*skb, 1)) = 0x80;     /* Speech		*/
-		*(skb_put(*skb, 1)) = 0x10;     /* Circuit Mode		*/
-		*(skb_put(*skb, 1)) = 0x23;     /* A-law		*/
-	}
-	else
-	{
-		/* Bearer Capability - Mandatory*/
-		*(skb_put(*skb, 1)) = 2;        /* BC0.Length		*/
-		*(skb_put(*skb, 1)) = 0x88;     /* Digital Information	*/
-		*(skb_put(*skb, 1)) = 0x90;     /* BC0.Octect4		*/
-	}
-
-	/* Bearer Capability - Optional*/
-	*(skb_put(*skb, 1)) = 0;        /* BC1.Length = 0                    */
-
-	*(skb_put(*skb, 1)) = 1;        /* ChannelID.Length = 1              */
-	*(skb_put(*skb, 1)) = 0x83;     /* Basic Interface - Any Channel     */
-
-	*(skb_put(*skb, 1)) = 0;        /* Keypad.Length = 0                 */
-
-
-	*(skb_put(*skb, 1)) = 0;        /* CallingPN.Length = 0              */
-	*(skb_put(*skb, 1)) = 0;        /* CallingPSA.Length = 0             */
-
-	/* Called Party Number */
-	*(skb_put(*skb, 1)) = strlen(calledPN) + 1;
-	*(skb_put(*skb, 1)) = 0x81;
-	memcpy(skb_put(*skb, strlen(calledPN)), calledPN, strlen(calledPN));
-
-	/* '#' */
-
-	*(skb_put(*skb, 1)) = 0;       /* CalledPSA.Length = 0     */
-
-	/* LLC.Length  = 0; */
-	/* HLC0.Length = 0; */
-	/* HLC1.Length = 0; */
-	/* UTUS.Length = 0; */
-	memset(skb_put(*skb, 4), 0, 4);
-
-	return len;
-}
-
-int capi_conn_resp(struct pcbit_chan *chan, struct sk_buff **skb)
-{
-
-	if ((*skb = dev_alloc_skb(5)) == NULL) {
-
-		printk(KERN_WARNING "capi_conn_resp: alloc_skb failed\n");
-		return -1;
-	}
-
-	*((ushort *)skb_put(*skb, 2)) = chan->callref;
-	*(skb_put(*skb, 1)) = 0x01;  /* ACCEPT_CALL */
-	*(skb_put(*skb, 1)) = 0;
-	*(skb_put(*skb, 1)) = 0;
-
-	return 5;
-}
-
-int capi_conn_active_req(struct pcbit_chan *chan, struct sk_buff **skb)
-{
-	/*
-	 * 8 bytes
-	 */
-
-	if ((*skb = dev_alloc_skb(8)) == NULL) {
-
-		printk(KERN_WARNING "capi_conn_active_req: alloc_skb failed\n");
-		return -1;
-	}
-
-	*((ushort *)skb_put(*skb, 2)) = chan->callref;
-
-#ifdef DEBUG
-	printk(KERN_DEBUG "Call Reference: %04x\n", chan->callref);
-#endif
-
-	*(skb_put(*skb, 1)) = 0;       /*  BC.Length = 0;          */
-	*(skb_put(*skb, 1)) = 0;       /*  ConnectedPN.Length = 0  */
-	*(skb_put(*skb, 1)) = 0;       /*  PSA.Length              */
-	*(skb_put(*skb, 1)) = 0;       /*  LLC.Length = 0;         */
-	*(skb_put(*skb, 1)) = 0;       /*  HLC.Length = 0;         */
-	*(skb_put(*skb, 1)) = 0;       /*  UTUS.Length = 0;        */
-
-	return 8;
-}
-
-int capi_conn_active_resp(struct pcbit_chan *chan, struct sk_buff **skb)
-{
-	/*
-	 * 2 bytes
-	 */
-
-	if ((*skb = dev_alloc_skb(2)) == NULL) {
-
-		printk(KERN_WARNING "capi_conn_active_resp: alloc_skb failed\n");
-		return -1;
-	}
-
-	*((ushort *)skb_put(*skb, 2)) = chan->callref;
-
-	return 2;
-}
-
-
-int capi_select_proto_req(struct pcbit_chan *chan, struct sk_buff **skb,
-			  int outgoing)
-{
-
-	/*
-	 * 18 bytes
-	 */
-
-	if ((*skb = dev_alloc_skb(18)) == NULL) {
-
-		printk(KERN_WARNING "capi_select_proto_req: alloc_skb failed\n");
-		return -1;
-	}
-
-	*((ushort *)skb_put(*skb, 2)) = chan->callref;
-
-	/* Layer2 protocol */
-
-	switch (chan->proto) {
-	case ISDN_PROTO_L2_X75I:
-		*(skb_put(*skb, 1)) = 0x05;            /* LAPB */
-		break;
-	case ISDN_PROTO_L2_HDLC:
-		*(skb_put(*skb, 1)) = 0x02;
-		break;
-	case ISDN_PROTO_L2_TRANS:
-		/*
-		 *	Voice (a-law)
-		 */
-		*(skb_put(*skb, 1)) = 0x06;
-		break;
-	default:
-#ifdef DEBUG
-		printk(KERN_DEBUG "Transparent\n");
-#endif
-		*(skb_put(*skb, 1)) = 0x03;
-		break;
-	}
-
-	*(skb_put(*skb, 1)) = (outgoing ? 0x02 : 0x42);    /* Don't ask */
-	*(skb_put(*skb, 1)) = 0x00;
-
-	*((ushort *) skb_put(*skb, 2)) = MRU;
-
-
-	*(skb_put(*skb, 1)) = 0x08;           /* Modulo */
-	*(skb_put(*skb, 1)) = 0x07;           /* Max Window */
-
-	*(skb_put(*skb, 1)) = 0x01;           /* No Layer3 Protocol */
-
-	/*
-	 * 2 - layer3 MTU       [10]
-	 *   - Modulo           [12]
-	 *   - Window
-	 *   - layer1 proto     [14]
-	 *   - bitrate
-	 *   - sub-channel      [16]
-	 *   - layer1dataformat [17]
-	 */
-
-	memset(skb_put(*skb, 8), 0, 8);
-
-	return 18;
-}
-
-
-int capi_activate_transp_req(struct pcbit_chan *chan, struct sk_buff **skb)
-{
-
-	if ((*skb = dev_alloc_skb(7)) == NULL) {
-
-		printk(KERN_WARNING "capi_activate_transp_req: alloc_skb failed\n");
-		return -1;
-	}
-
-	*((ushort *)skb_put(*skb, 2)) = chan->callref;
-
-
-	*(skb_put(*skb, 1)) = chan->layer2link; /* Layer2 id */
-	*(skb_put(*skb, 1)) = 0x00;             /* Transmit by default */
-
-	*((ushort *) skb_put(*skb, 2)) = MRU;
-
-	*(skb_put(*skb, 1)) = 0x01;             /* Enables reception*/
-
-	return 7;
-}
-
-int capi_tdata_req(struct pcbit_chan *chan, struct sk_buff *skb)
-{
-	ushort data_len;
-
-
-	/*
-	 * callref      - 2
-	 * layer2link   - 1
-	 * wBlockLength - 2
-	 * data         - 4
-	 * sernum       - 1
-	 */
-
-	data_len = skb->len;
-
-	if (skb_headroom(skb) < 10)
-	{
-		printk(KERN_CRIT "No headspace (%u) on headroom %p for capi header\n", skb_headroom(skb), skb);
-	}
-	else
-	{
-		skb_push(skb, 10);
-	}
-
-	*((u16 *) (skb->data)) = chan->callref;
-	skb->data[2] = chan->layer2link;
-	*((u16 *) (skb->data + 3)) = data_len;
-
-	chan->s_refnum = (chan->s_refnum + 1) % 8;
-	*((u32 *) (skb->data + 5)) = chan->s_refnum;
-
-	skb->data[9] = 0;                           /* HDLC frame number */
-
-	return 10;
-}
-
-int capi_tdata_resp(struct pcbit_chan *chan, struct sk_buff **skb)
-
-{
-	if ((*skb = dev_alloc_skb(4)) == NULL) {
-
-		printk(KERN_WARNING "capi_tdata_resp: alloc_skb failed\n");
-		return -1;
-	}
-
-	*((ushort *)skb_put(*skb, 2)) = chan->callref;
-
-	*(skb_put(*skb, 1)) = chan->layer2link;
-	*(skb_put(*skb, 1)) = chan->r_refnum;
-
-	return (*skb)->len;
-}
-
-int capi_disc_req(ushort callref, struct sk_buff **skb, u_char cause)
-{
-
-	if ((*skb = dev_alloc_skb(6)) == NULL) {
-
-		printk(KERN_WARNING "capi_disc_req: alloc_skb failed\n");
-		return -1;
-	}
-
-	*((ushort *)skb_put(*skb, 2)) = callref;
-
-	*(skb_put(*skb, 1)) = 2;                  /* Cause.Length = 2; */
-	*(skb_put(*skb, 1)) = 0x80;
-	*(skb_put(*skb, 1)) = 0x80 | cause;
-
-	/*
-	 * Change it: we should send 'Sic transit gloria Mundi' here ;-)
-	 */
-
-	*(skb_put(*skb, 1)) = 0;                   /* UTUS.Length = 0;  */
-
-	return 6;
-}
-
-int capi_disc_resp(struct pcbit_chan *chan, struct sk_buff **skb)
-{
-	if ((*skb = dev_alloc_skb(2)) == NULL) {
-
-		printk(KERN_WARNING "capi_disc_resp: alloc_skb failed\n");
-		return -1;
-	}
-
-	*((ushort *)skb_put(*skb, 2)) = chan->callref;
-
-	return 2;
-}
-
-
-/*
- *  Decoding of CAPI messages
- *
- */
-
-int capi_decode_conn_ind(struct pcbit_chan *chan,
-			 struct sk_buff *skb,
-			 struct callb_data *info)
-{
-	int CIlen, len;
-
-	/* Call Reference [CAPI] */
-	chan->callref = *((ushort *)skb->data);
-	skb_pull(skb, 2);
-
-#ifdef DEBUG
-	printk(KERN_DEBUG "Call Reference: %04x\n", chan->callref);
-#endif
-
-	/* Channel Identification */
-
-	/* Expect
-	   Len = 1
-	   Octect 3 = 0100 10CC - [ 7 Basic, 4 , 2-1 chan ]
-	*/
-
-	CIlen = skb->data[0];
-#ifdef DEBUG
-	if (CIlen == 1) {
-
-		if (((skb->data[1]) & 0xFC) == 0x48)
-			printk(KERN_DEBUG "decode_conn_ind: chan ok\n");
-		printk(KERN_DEBUG "phyChan = %d\n", skb->data[1] & 0x03);
-	}
-	else
-		printk(KERN_DEBUG "conn_ind: CIlen = %d\n", CIlen);
-#endif
-	skb_pull(skb, CIlen + 1);
-
-	/* Calling Party Number */
-	/* An "additional service" as far as Portugal Telecom is concerned */
-
-	len = skb->data[0];
-
-	if (len > 0) {
-		int count = 1;
-
-#ifdef DEBUG
-		printk(KERN_DEBUG "CPN: Octect 3 %02x\n", skb->data[1]);
-#endif
-		if ((skb->data[1] & 0x80) == 0)
-			count = 2;
-
-		if (!(info->data.setup.CallingPN = kmalloc(len - count + 1, GFP_ATOMIC)))
-			return -1;
-
-		skb_copy_from_linear_data_offset(skb, count + 1,
-						 info->data.setup.CallingPN,
-						 len - count);
-		info->data.setup.CallingPN[len - count] = 0;
-
-	}
-	else {
-		info->data.setup.CallingPN = NULL;
-		printk(KERN_DEBUG "NULL CallingPN\n");
-	}
-
-	skb_pull(skb, len + 1);
-
-	/* Calling Party Subaddress */
-	skb_pull(skb, skb->data[0] + 1);
-
-	/* Called Party Number */
-
-	len = skb->data[0];
-
-	if (len > 0) {
-		int count = 1;
-
-		if ((skb->data[1] & 0x80) == 0)
-			count = 2;
-
-		if (!(info->data.setup.CalledPN = kmalloc(len - count + 1, GFP_ATOMIC)))
-			return -1;
-
-		skb_copy_from_linear_data_offset(skb, count + 1,
-						 info->data.setup.CalledPN,
-						 len - count);
-		info->data.setup.CalledPN[len - count] = 0;
-
-	}
-	else {
-		info->data.setup.CalledPN = NULL;
-		printk(KERN_DEBUG "NULL CalledPN\n");
-	}
-
-	skb_pull(skb, len + 1);
-
-	/* Called Party Subaddress */
-	skb_pull(skb, skb->data[0] + 1);
-
-	/* LLC */
-	skb_pull(skb, skb->data[0] + 1);
-
-	/* HLC */
-	skb_pull(skb, skb->data[0] + 1);
-
-	/* U2U */
-	skb_pull(skb, skb->data[0] + 1);
-
-	return 0;
-}
-
-/*
- *  returns errcode
- */
-
-int capi_decode_conn_conf(struct pcbit_chan *chan, struct sk_buff *skb,
-			  int *complete)
-{
-	int errcode;
-
-	chan->callref = *((ushort *)skb->data);     /* Update CallReference */
-	skb_pull(skb, 2);
-
-	errcode = *((ushort *) skb->data);   /* read errcode */
-	skb_pull(skb, 2);
-
-	*complete = *(skb->data);
-	skb_pull(skb, 1);
-
-	/* FIX ME */
-	/* This is actually a firmware bug */
-	if (!*complete)
-	{
-		printk(KERN_DEBUG "complete=%02x\n", *complete);
-		*complete = 1;
-	}
-
-
-	/* Optional Bearer Capability */
-	skb_pull(skb, *(skb->data) + 1);
-
-	/* Channel Identification */
-	skb_pull(skb, *(skb->data) + 1);
-
-	/* High Layer Compatibility follows */
-	skb_pull(skb, *(skb->data) + 1);
-
-	return errcode;
-}
-
-int capi_decode_conn_actv_ind(struct pcbit_chan *chan, struct sk_buff *skb)
-{
-	ushort len;
-#ifdef DEBUG
-	char str[32];
-#endif
-
-	/* Yet Another Bearer Capability */
-	skb_pull(skb, *(skb->data) + 1);
-
-
-	/* Connected Party Number */
-	len = *(skb->data);
-
-#ifdef DEBUG
-	if (len > 1 && len < 31) {
-		skb_copy_from_linear_data_offset(skb, 2, str, len - 1);
-		str[len] = 0;
-		printk(KERN_DEBUG "Connected Party Number: %s\n", str);
-	}
-	else
-		printk(KERN_DEBUG "actv_ind CPN len = %d\n", len);
-#endif
-
-	skb_pull(skb, len + 1);
-
-	/* Connected Subaddress */
-	skb_pull(skb, *(skb->data) + 1);
-
-	/* Low Layer Capability */
-	skb_pull(skb, *(skb->data) + 1);
-
-	/* High Layer Capability */
-	skb_pull(skb, *(skb->data) + 1);
-
-	return 0;
-}
-
-int capi_decode_conn_actv_conf(struct pcbit_chan *chan, struct sk_buff *skb)
-{
-	ushort errcode;
-
-	errcode = *((ushort *)skb->data);
-	skb_pull(skb, 2);
-
-	/* Channel Identification
-	   skb_pull(skb, skb->data[0] + 1);
-	*/
-	return errcode;
-}
-
-
-int capi_decode_sel_proto_conf(struct pcbit_chan *chan, struct sk_buff *skb)
-{
-	ushort errcode;
-
-	chan->layer2link = *(skb->data);
-	skb_pull(skb, 1);
-
-	errcode = *((ushort *)skb->data);
-	skb_pull(skb, 2);
-
-	return errcode;
-}
-
-int capi_decode_actv_trans_conf(struct pcbit_chan *chan, struct sk_buff *skb)
-{
-	ushort errcode;
-
-	if (chan->layer2link != *(skb->data))
-		printk("capi_decode_actv_trans_conf: layer2link doesn't match\n");
-
-	skb_pull(skb, 1);
-
-	errcode = *((ushort *)skb->data);
-	skb_pull(skb, 2);
-
-	return errcode;
-}
-
-int capi_decode_disc_ind(struct pcbit_chan *chan, struct sk_buff *skb)
-{
-	ushort len;
-#ifdef DEBUG
-	int i;
-#endif
-	/* Cause */
-
-	len = *(skb->data);
-	skb_pull(skb, 1);
-
-#ifdef DEBUG
-
-	for (i = 0; i < len; i++)
-		printk(KERN_DEBUG "Cause Octect %d: %02x\n", i + 3,
-		       *(skb->data + i));
-#endif
-
-	skb_pull(skb, len);
-
-	return 0;
-}
-
-#ifdef DEBUG
-int capi_decode_debug_188(u_char *hdr, ushort hdrlen)
-{
-	char str[64];
-	int len;
-
-	len = hdr[0];
-
-	if (len < 64 && len == hdrlen - 1) {
-		memcpy(str, hdr + 1, hdrlen - 1);
-		str[hdrlen - 1] = 0;
-		printk("%s\n", str);
-	}
-	else
-		printk("debug message incorrect\n");
-
-	return 0;
-}
-#endif
diff --git a/drivers/isdn/pcbit/capi.h b/drivers/isdn/pcbit/capi.h
deleted file mode 100644
index 635f63476..000000000
--- a/drivers/isdn/pcbit/capi.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * CAPI encode/decode prototypes and defines
- *
- * Copyright (C) 1996 Universidade de Lisboa
- *
- * Written by Pedro Roque Marques (roque@di.fc.ul.pt)
- *
- * This software may be used and distributed according to the terms of
- * the GNU General Public License, incorporated herein by reference.
- */
-
-#ifndef CAPI_H
-#define CAPI_H
-
-
-#define REQ_CAUSE         0x01
-#define REQ_DISPLAY       0x04
-#define REQ_USER_TO_USER  0x08
-
-#define AppInfoMask  REQ_CAUSE | REQ_DISPLAY | REQ_USER_TO_USER
-
-/* Connection Setup */
-extern int capi_conn_req(const char *calledPN, struct sk_buff **buf,
-			 int proto);
-extern int capi_decode_conn_conf(struct pcbit_chan *chan, struct sk_buff *skb,
-				 int *complete);
-
-extern int capi_decode_conn_ind(struct pcbit_chan *chan, struct sk_buff *skb,
-				struct callb_data *info);
-extern int capi_conn_resp(struct pcbit_chan *chan, struct sk_buff **skb);
-
-extern int capi_conn_active_req(struct pcbit_chan *chan, struct sk_buff **skb);
-extern int capi_decode_conn_actv_conf(struct pcbit_chan *chan,
-				      struct sk_buff *skb);
-
-extern int capi_decode_conn_actv_ind(struct pcbit_chan *chan,
-				     struct sk_buff *skb);
-extern int capi_conn_active_resp(struct pcbit_chan *chan,
-				 struct sk_buff **skb);
-
-/* Data */
-extern int capi_select_proto_req(struct pcbit_chan *chan, struct sk_buff **skb,
-				 int outgoing);
-extern int capi_decode_sel_proto_conf(struct pcbit_chan *chan,
-				      struct sk_buff *skb);
-
-extern int capi_activate_transp_req(struct pcbit_chan *chan,
-				    struct sk_buff **skb);
-extern int capi_decode_actv_trans_conf(struct pcbit_chan *chan,
-				       struct sk_buff *skb);
-
-extern int capi_tdata_req(struct pcbit_chan *chan, struct sk_buff *skb);
-extern int capi_tdata_resp(struct pcbit_chan *chan, struct sk_buff **skb);
-
-/* Connection Termination */
-extern int capi_disc_req(ushort callref, struct sk_buff **skb, u_char cause);
-
-extern int capi_decode_disc_ind(struct pcbit_chan *chan, struct sk_buff *skb);
-extern int capi_disc_resp(struct pcbit_chan *chan, struct sk_buff **skb);
-
-#ifdef DEBUG
-extern int capi_decode_debug_188(u_char *hdr, ushort hdrlen);
-#endif
-
-static inline struct pcbit_chan *
-capi_channel(struct pcbit_dev *dev, struct sk_buff *skb)
-{
-	ushort callref;
-
-	callref = *((ushort *)skb->data);
-	skb_pull(skb, 2);
-
-	if (dev->b1->callref == callref)
-		return dev->b1;
-	else if (dev->b2->callref == callref)
-		return dev->b2;
-
-	return NULL;
-}
-
-#endif
diff --git a/drivers/isdn/pcbit/drv.c b/drivers/isdn/pcbit/drv.c
deleted file mode 100644
index 4172e22ae..000000000
--- a/drivers/isdn/pcbit/drv.c
+++ /dev/null
@@ -1,1077 +0,0 @@
-/*
- * PCBIT-D interface with isdn4linux
- *
- * Copyright (C) 1996 Universidade de Lisboa
- *
- * Written by Pedro Roque Marques (roque@di.fc.ul.pt)
- *
- * This software may be used and distributed according to the terms of
- * the GNU General Public License, incorporated herein by reference.
- */
-
-/*
- *	Fixes:
- *
- *	Nuno Grilo	<l38486@alfa.ist.utl.pt>
- *      fixed msn_list NULL pointer dereference.
- *
- */
-
-#include <linux/module.h>
-
-
-#include <linux/kernel.h>
-
-#include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/mm.h>
-#include <linux/interrupt.h>
-#include <linux/string.h>
-#include <linux/skbuff.h>
-
-#include <linux/isdnif.h>
-#include <asm/string.h>
-#include <asm/io.h>
-#include <linux/ioport.h>
-
-#include "pcbit.h"
-#include "edss1.h"
-#include "layer2.h"
-#include "capi.h"
-
-
-extern ushort last_ref_num;
-
-static int pcbit_ioctl(isdn_ctrl *ctl);
-
-static char *pcbit_devname[MAX_PCBIT_CARDS] = {
-	"pcbit0",
-	"pcbit1",
-	"pcbit2",
-	"pcbit3"
-};
-
-/*
- * prototypes
- */
-
-static int pcbit_command(isdn_ctrl *ctl);
-static int pcbit_stat(u_char __user *buf, int len, int, int);
-static int pcbit_xmit(int driver, int chan, int ack, struct sk_buff *skb);
-static int pcbit_writecmd(const u_char __user *, int, int, int);
-
-static int set_protocol_running(struct pcbit_dev *dev);
-
-static void pcbit_clear_msn(struct pcbit_dev *dev);
-static void pcbit_set_msn(struct pcbit_dev *dev, char *list);
-static int pcbit_check_msn(struct pcbit_dev *dev, char *msn);
-
-
-int pcbit_init_dev(int board, int mem_base, int irq)
-{
-	struct pcbit_dev *dev;
-	isdn_if *dev_if;
-
-	if ((dev = kzalloc(sizeof(struct pcbit_dev), GFP_KERNEL)) == NULL)
-	{
-		printk("pcbit_init: couldn't malloc pcbit_dev struct\n");
-		return -ENOMEM;
-	}
-
-	dev_pcbit[board] = dev;
-	init_waitqueue_head(&dev->set_running_wq);
-	spin_lock_init(&dev->lock);
-
-	if (mem_base >= 0xA0000 && mem_base <= 0xFFFFF) {
-		dev->ph_mem = mem_base;
-		if (!request_mem_region(dev->ph_mem, 4096, "PCBIT mem")) {
-			printk(KERN_WARNING
-			       "PCBIT: memory region %lx-%lx already in use\n",
-			       dev->ph_mem, dev->ph_mem + 4096);
-			kfree(dev);
-			dev_pcbit[board] = NULL;
-			return -EACCES;
-		}
-		dev->sh_mem = ioremap(dev->ph_mem, 4096);
-	}
-	else
-	{
-		printk("memory address invalid");
-		kfree(dev);
-		dev_pcbit[board] = NULL;
-		return -EACCES;
-	}
-
-	dev->b1 = kzalloc(sizeof(struct pcbit_chan), GFP_KERNEL);
-	if (!dev->b1) {
-		printk("pcbit_init: couldn't malloc pcbit_chan struct\n");
-		iounmap(dev->sh_mem);
-		release_mem_region(dev->ph_mem, 4096);
-		kfree(dev);
-		return -ENOMEM;
-	}
-
-	dev->b2 = kzalloc(sizeof(struct pcbit_chan), GFP_KERNEL);
-	if (!dev->b2) {
-		printk("pcbit_init: couldn't malloc pcbit_chan struct\n");
-		kfree(dev->b1);
-		iounmap(dev->sh_mem);
-		release_mem_region(dev->ph_mem, 4096);
-		kfree(dev);
-		return -ENOMEM;
-	}
-
-	dev->b2->id = 1;
-
-	INIT_WORK(&dev->qdelivery, pcbit_deliver);
-
-	/*
-	 *  interrupts
-	 */
-
-	if (request_irq(irq, &pcbit_irq_handler, 0, pcbit_devname[board], dev) != 0)
-	{
-		kfree(dev->b1);
-		kfree(dev->b2);
-		iounmap(dev->sh_mem);
-		release_mem_region(dev->ph_mem, 4096);
-		kfree(dev);
-		dev_pcbit[board] = NULL;
-		return -EIO;
-	}
-
-	dev->irq = irq;
-
-	/* next frame to be received */
-	dev->rcv_seq = 0;
-	dev->send_seq = 0;
-	dev->unack_seq = 0;
-
-	dev->hl_hdrlen = 16;
-
-	dev_if = kmalloc(sizeof(isdn_if), GFP_KERNEL);
-
-	if (!dev_if) {
-		free_irq(irq, dev);
-		kfree(dev->b1);
-		kfree(dev->b2);
-		iounmap(dev->sh_mem);
-		release_mem_region(dev->ph_mem, 4096);
-		kfree(dev);
-		dev_pcbit[board] = NULL;
-		return -EIO;
-	}
-
-	dev->dev_if = dev_if;
-
-	dev_if->owner = THIS_MODULE;
-
-	dev_if->channels = 2;
-
-	dev_if->features = (ISDN_FEATURE_P_EURO  | ISDN_FEATURE_L3_TRANS |
-			    ISDN_FEATURE_L2_HDLC | ISDN_FEATURE_L2_TRANS);
-
-	dev_if->writebuf_skb = pcbit_xmit;
-	dev_if->hl_hdrlen = 16;
-
-	dev_if->maxbufsize = MAXBUFSIZE;
-	dev_if->command  = pcbit_command;
-
-	dev_if->writecmd = pcbit_writecmd;
-	dev_if->readstat = pcbit_stat;
-
-
-	strcpy(dev_if->id, pcbit_devname[board]);
-
-	if (!register_isdn(dev_if)) {
-		free_irq(irq, dev);
-		kfree(dev->b1);
-		kfree(dev->b2);
-		iounmap(dev->sh_mem);
-		release_mem_region(dev->ph_mem, 4096);
-		kfree(dev);
-		dev_pcbit[board] = NULL;
-		return -EIO;
-	}
-
-	dev->id = dev_if->channels;
-
-
-	dev->l2_state = L2_DOWN;
-	dev->free = 511;
-
-	/*
-	 * set_protocol_running(dev);
-	 */
-
-	return 0;
-}
-
-#ifdef MODULE
-void pcbit_terminate(int board)
-{
-	struct pcbit_dev *dev;
-
-	dev = dev_pcbit[board];
-
-	if (dev) {
-		/* unregister_isdn(dev->dev_if); */
-		free_irq(dev->irq, dev);
-		pcbit_clear_msn(dev);
-		kfree(dev->dev_if);
-		if (dev->b1->fsm_timer.function)
-			del_timer(&dev->b1->fsm_timer);
-		if (dev->b2->fsm_timer.function)
-			del_timer(&dev->b2->fsm_timer);
-		kfree(dev->b1);
-		kfree(dev->b2);
-		iounmap(dev->sh_mem);
-		release_mem_region(dev->ph_mem, 4096);
-		kfree(dev);
-	}
-}
-#endif
-
-static int pcbit_command(isdn_ctrl *ctl)
-{
-	struct pcbit_dev *dev;
-	struct pcbit_chan *chan;
-	struct callb_data info;
-
-	dev = finddev(ctl->driver);
-
-	if (!dev)
-	{
-		printk("pcbit_command: unknown device\n");
-		return -1;
-	}
-
-	chan = (ctl->arg & 0x0F) ? dev->b2 : dev->b1;
-
-
-	switch (ctl->command) {
-	case ISDN_CMD_IOCTL:
-		return pcbit_ioctl(ctl);
-		break;
-	case ISDN_CMD_DIAL:
-		info.type = EV_USR_SETUP_REQ;
-		info.data.setup.CalledPN = (char *) &ctl->parm.setup.phone;
-		pcbit_fsm_event(dev, chan, EV_USR_SETUP_REQ, &info);
-		break;
-	case ISDN_CMD_ACCEPTD:
-		pcbit_fsm_event(dev, chan, EV_USR_SETUP_RESP, NULL);
-		break;
-	case ISDN_CMD_ACCEPTB:
-		printk("ISDN_CMD_ACCEPTB - not really needed\n");
-		break;
-	case ISDN_CMD_HANGUP:
-		pcbit_fsm_event(dev, chan, EV_USR_RELEASE_REQ, NULL);
-		break;
-	case ISDN_CMD_SETL2:
-		chan->proto = (ctl->arg >> 8);
-		break;
-	case ISDN_CMD_CLREAZ:
-		pcbit_clear_msn(dev);
-		break;
-	case ISDN_CMD_SETEAZ:
-		pcbit_set_msn(dev, ctl->parm.num);
-		break;
-	case ISDN_CMD_SETL3:
-		if ((ctl->arg >> 8) != ISDN_PROTO_L3_TRANS)
-			printk(KERN_DEBUG "L3 protocol unknown\n");
-		break;
-	default:
-		printk(KERN_DEBUG "pcbit_command: unknown command\n");
-		break;
-	};
-
-	return 0;
-}
-
-/*
- * Another Hack :-(
- * on some conditions the board stops sending TDATA_CONFs
- * let's see if we can turn around the problem
- */
-
-#ifdef BLOCK_TIMER
-static void pcbit_block_timer(unsigned long data)
-{
-	struct pcbit_chan *chan;
-	struct pcbit_dev *dev;
-	isdn_ctrl ictl;
-
-	chan = (struct pcbit_chan *)data;
-
-	dev = chan2dev(chan);
-
-	if (dev == NULL) {
-		printk(KERN_DEBUG "pcbit: chan2dev failed\n");
-		return;
-	}
-
-	del_timer(&chan->block_timer);
-	chan->block_timer.function = NULL;
-
-#ifdef DEBUG
-	printk(KERN_DEBUG "pcbit_block_timer\n");
-#endif
-	chan->queued = 0;
-	ictl.driver = dev->id;
-	ictl.command = ISDN_STAT_BSENT;
-	ictl.arg = chan->id;
-	dev->dev_if->statcallb(&ictl);
-}
-#endif
-
-static int pcbit_xmit(int driver, int chnum, int ack, struct sk_buff *skb)
-{
-	ushort hdrlen;
-	int refnum, len;
-	struct pcbit_chan *chan;
-	struct pcbit_dev *dev;
-
-	dev = finddev(driver);
-	if (dev == NULL)
-	{
-		printk("finddev returned NULL");
-		return -1;
-	}
-
-	chan = chnum ? dev->b2 : dev->b1;
-
-
-	if (chan->fsm_state != ST_ACTIVE)
-		return -1;
-
-	if (chan->queued >= MAX_QUEUED)
-	{
-#ifdef DEBUG_QUEUE
-		printk(KERN_DEBUG
-		       "pcbit: %d packets already in queue - write fails\n",
-		       chan->queued);
-#endif
-		/*
-		 * packet stays on the head of the device queue
-		 * since dev_start_xmit will fail
-		 * see net/core/dev.c
-		 */
-#ifdef BLOCK_TIMER
-		if (chan->block_timer.function == NULL) {
-			init_timer(&chan->block_timer);
-			chan->block_timer.function =  &pcbit_block_timer;
-			chan->block_timer.data = (long) chan;
-			chan->block_timer.expires = jiffies + 1 * HZ;
-			add_timer(&chan->block_timer);
-		}
-#endif
-		return 0;
-	}
-
-
-	chan->queued++;
-
-	len = skb->len;
-
-	hdrlen = capi_tdata_req(chan, skb);
-
-	refnum = last_ref_num++ & 0x7fffU;
-	chan->s_refnum = refnum;
-
-	pcbit_l2_write(dev, MSG_TDATA_REQ, refnum, skb, hdrlen);
-
-	return len;
-}
-
-static int pcbit_writecmd(const u_char __user *buf, int len, int driver, int channel)
-{
-	struct pcbit_dev *dev;
-	int i, j;
-	const u_char *loadbuf;
-	u_char *ptr = NULL;
-	u_char *cbuf;
-
-	int errstat;
-
-	dev = finddev(driver);
-
-	if (!dev)
-	{
-		printk("pcbit_writecmd: couldn't find device");
-		return -ENODEV;
-	}
-
-	switch (dev->l2_state) {
-	case L2_LWMODE:
-		/* check (size <= rdp_size); write buf into board */
-		if (len < 0 || len > BANK4 + 1 || len > 1024)
-		{
-			printk("pcbit_writecmd: invalid length %d\n", len);
-			return -EINVAL;
-		}
-
-		cbuf = memdup_user(buf, len);
-		if (IS_ERR(cbuf))
-			return PTR_ERR(cbuf);
-
-		memcpy_toio(dev->sh_mem, cbuf, len);
-		kfree(cbuf);
-		return len;
-	case L2_FWMODE:
-		/* this is the hard part */
-		/* dumb board */
-		/* get it into kernel space */
-		if ((ptr = kmalloc(len, GFP_KERNEL)) == NULL)
-			return -ENOMEM;
-		if (copy_from_user(ptr, buf, len)) {
-			kfree(ptr);
-			return -EFAULT;
-		}
-		loadbuf = ptr;
-
-		errstat = 0;
-
-		for (i = 0; i < len; i++)
-		{
-			for (j = 0; j < LOAD_RETRY; j++)
-				if (!(readb(dev->sh_mem + dev->loadptr)))
-					break;
-
-			if (j == LOAD_RETRY)
-			{
-				errstat = -ETIME;
-				printk("TIMEOUT i=%d\n", i);
-				break;
-			}
-			writeb(loadbuf[i], dev->sh_mem + dev->loadptr + 1);
-			writeb(0x01, dev->sh_mem + dev->loadptr);
-
-			dev->loadptr += 2;
-			if (dev->loadptr > LOAD_ZONE_END)
-				dev->loadptr = LOAD_ZONE_START;
-		}
-		kfree(ptr);
-
-		return errstat ? errstat : len;
-	default:
-		return -EBUSY;
-	}
-}
-
-/*
- *  demultiplexing of messages
- *
- */
-
-void pcbit_l3_receive(struct pcbit_dev *dev, ulong msg,
-		      struct sk_buff *skb,
-		      ushort hdr_len, ushort refnum)
-{
-	struct pcbit_chan *chan;
-	struct sk_buff *skb2;
-	unsigned short len;
-	struct callb_data cbdata;
-	int complete, err;
-	isdn_ctrl ictl;
-
-	switch (msg) {
-
-	case MSG_TDATA_IND:
-		if (!(chan = capi_channel(dev, skb))) {
-			printk(KERN_WARNING
-			       "CAPI header: unknown channel id\n");
-			break;
-		}
-		chan->r_refnum = skb->data[7];
-		skb_pull(skb, 8);
-
-		dev->dev_if->rcvcallb_skb(dev->id, chan->id, skb);
-
-		if (capi_tdata_resp(chan, &skb2) > 0)
-			pcbit_l2_write(dev, MSG_TDATA_RESP, refnum,
-				       skb2, skb2->len);
-		return;
-		break;
-	case MSG_TDATA_CONF:
-		if (!(chan = capi_channel(dev, skb))) {
-			printk(KERN_WARNING
-			       "CAPI header: unknown channel id\n");
-			break;
-		}
-
-#ifdef DEBUG
-		if ((*((ushort *)(skb->data + 2))) != 0) {
-			printk(KERN_DEBUG "TDATA_CONF error\n");
-		}
-#endif
-#ifdef BLOCK_TIMER
-		if (chan->queued == MAX_QUEUED) {
-			del_timer(&chan->block_timer);
-			chan->block_timer.function = NULL;
-		}
-
-#endif
-		chan->queued--;
-
-		ictl.driver = dev->id;
-		ictl.command = ISDN_STAT_BSENT;
-		ictl.arg = chan->id;
-		dev->dev_if->statcallb(&ictl);
-		break;
-
-	case MSG_CONN_IND:
-		/*
-		 *  channel: 1st not used will do
-		 *           if both are used we're in trouble
-		 */
-
-		if (!dev->b1->fsm_state)
-			chan = dev->b1;
-		else if (!dev->b2->fsm_state)
-			chan = dev->b2;
-		else {
-			printk(KERN_INFO
-			       "Incoming connection: no channels available");
-
-			if ((len = capi_disc_req(*(ushort *)(skb->data), &skb2, CAUSE_NOCHAN)) > 0)
-				pcbit_l2_write(dev, MSG_DISC_REQ, refnum, skb2, len);
-			break;
-		}
-
-		cbdata.data.setup.CalledPN = NULL;
-		cbdata.data.setup.CallingPN = NULL;
-
-		capi_decode_conn_ind(chan, skb, &cbdata);
-		cbdata.type = EV_NET_SETUP;
-
-		pcbit_fsm_event(dev, chan, EV_NET_SETUP, NULL);
-
-		if (pcbit_check_msn(dev, cbdata.data.setup.CallingPN))
-			pcbit_fsm_event(dev, chan, EV_USR_PROCED_REQ, &cbdata);
-		else
-			pcbit_fsm_event(dev, chan, EV_USR_RELEASE_REQ, NULL);
-
-		kfree(cbdata.data.setup.CalledPN);
-		kfree(cbdata.data.setup.CallingPN);
-		break;
-
-	case MSG_CONN_CONF:
-		/*
-		 * We should be able to find the channel by the message
-		 * reference number. The current version of the firmware
-		 * doesn't sent the ref number correctly.
-		 */
-#ifdef DEBUG
-		printk(KERN_DEBUG "refnum=%04x b1=%04x b2=%04x\n", refnum,
-		       dev->b1->s_refnum,
-		       dev->b2->s_refnum);
-#endif
-		/* We just try to find a channel in the right state */
-
-		if (dev->b1->fsm_state == ST_CALL_INIT)
-			chan = dev->b1;
-		else {
-			if (dev->b2->s_refnum == ST_CALL_INIT)
-				chan = dev->b2;
-			else {
-				chan = NULL;
-				printk(KERN_WARNING "Connection Confirm - no channel in Call Init state\n");
-				break;
-			}
-		}
-		if (capi_decode_conn_conf(chan, skb, &complete)) {
-			printk(KERN_DEBUG "conn_conf indicates error\n");
-			pcbit_fsm_event(dev, chan, EV_ERROR, NULL);
-		}
-		else
-			if (complete)
-				pcbit_fsm_event(dev, chan, EV_NET_CALL_PROC, NULL);
-			else
-				pcbit_fsm_event(dev, chan, EV_NET_SETUP_ACK, NULL);
-		break;
-	case MSG_CONN_ACTV_IND:
-
-		if (!(chan = capi_channel(dev, skb))) {
-			printk(KERN_WARNING
-			       "CAPI header: unknown channel id\n");
-			break;
-		}
-
-		if (capi_decode_conn_actv_ind(chan, skb)) {
-			printk("error in capi_decode_conn_actv_ind\n");
-			/* pcbit_fsm_event(dev, chan, EV_ERROR, NULL); */
-			break;
-		}
-		chan->r_refnum = refnum;
-		pcbit_fsm_event(dev, chan, EV_NET_CONN, NULL);
-		break;
-	case MSG_CONN_ACTV_CONF:
-
-		if (!(chan = capi_channel(dev, skb))) {
-			printk(KERN_WARNING
-			       "CAPI header: unknown channel id\n");
-			break;
-		}
-
-		if (capi_decode_conn_actv_conf(chan, skb) == 0)
-			pcbit_fsm_event(dev, chan, EV_NET_CONN_ACK, NULL);
-
-		else
-			printk(KERN_DEBUG "decode_conn_actv_conf failed\n");
-		break;
-
-	case  MSG_SELP_CONF:
-
-		if (!(chan = capi_channel(dev, skb))) {
-			printk(KERN_WARNING
-			       "CAPI header: unknown channel id\n");
-			break;
-		}
-
-		if (!(err = capi_decode_sel_proto_conf(chan, skb)))
-			pcbit_fsm_event(dev, chan, EV_NET_SELP_RESP, NULL);
-		else {
-			/* Error */
-			printk("error %d - capi_decode_sel_proto_conf\n", err);
-		}
-		break;
-	case MSG_ACT_TRANSP_CONF:
-		if (!(chan = capi_channel(dev, skb))) {
-			printk(KERN_WARNING
-			       "CAPI header: unknown channel id\n");
-			break;
-		}
-
-		if (!capi_decode_actv_trans_conf(chan, skb))
-			pcbit_fsm_event(dev, chan, EV_NET_ACTV_RESP, NULL);
-		break;
-
-	case MSG_DISC_IND:
-
-		if (!(chan = capi_channel(dev, skb))) {
-			printk(KERN_WARNING
-			       "CAPI header: unknown channel id\n");
-			break;
-		}
-
-		if (!capi_decode_disc_ind(chan, skb))
-			pcbit_fsm_event(dev, chan, EV_NET_DISC, NULL);
-		else
-			printk(KERN_WARNING "capi_decode_disc_ind - error\n");
-		break;
-	case MSG_DISC_CONF:
-		if (!(chan = capi_channel(dev, skb))) {
-			printk(KERN_WARNING
-			       "CAPI header: unknown channel id\n");
-			break;
-		}
-
-		if (!capi_decode_disc_ind(chan, skb))
-			pcbit_fsm_event(dev, chan, EV_NET_RELEASE, NULL);
-		else
-			printk(KERN_WARNING "capi_decode_disc_conf - error\n");
-		break;
-	case MSG_INFO_IND:
-#ifdef DEBUG
-		printk(KERN_DEBUG "received Info Indication - discarded\n");
-#endif
-		break;
-#ifdef DEBUG
-	case MSG_DEBUG_188:
-		capi_decode_debug_188(skb->data, skb->len);
-		break;
-
-	default:
-		printk(KERN_DEBUG "pcbit_l3_receive: unknown message %08lx\n",
-		       msg);
-		break;
-#endif
-	}
-
-	kfree_skb(skb);
-
-}
-
-/*
- *   Single statbuf
- *   should be a statbuf per device
- */
-
-static char statbuf[STATBUF_LEN];
-static int stat_st = 0;
-static int stat_end = 0;
-
-static int pcbit_stat(u_char __user *buf, int len, int driver, int channel)
-{
-	int stat_count;
-	stat_count = stat_end - stat_st;
-
-	if (stat_count < 0)
-		stat_count = STATBUF_LEN - stat_st + stat_end;
-
-	/* FIXME: should we sleep and wait for more cookies ? */
-	if (len > stat_count)
-		len = stat_count;
-
-	if (stat_st < stat_end)
-	{
-		if (copy_to_user(buf, statbuf + stat_st, len))
-			return -EFAULT;
-		stat_st += len;
-	}
-	else
-	{
-		if (len > STATBUF_LEN - stat_st)
-		{
-			if (copy_to_user(buf, statbuf + stat_st,
-					 STATBUF_LEN - stat_st))
-				return -EFAULT;
-			if (copy_to_user(buf, statbuf,
-					 len - (STATBUF_LEN - stat_st)))
-				return -EFAULT;
-
-			stat_st = len - (STATBUF_LEN - stat_st);
-		}
-		else
-		{
-			if (copy_to_user(buf, statbuf + stat_st, len))
-				return -EFAULT;
-
-			stat_st += len;
-
-			if (stat_st == STATBUF_LEN)
-				stat_st = 0;
-		}
-	}
-
-	if (stat_st == stat_end)
-		stat_st = stat_end = 0;
-
-	return len;
-}
-
-static void pcbit_logstat(struct pcbit_dev *dev, char *str)
-{
-	int i;
-	isdn_ctrl ictl;
-
-	for (i = stat_end; i < strlen(str); i++)
-	{
-		statbuf[i] = str[i];
-		stat_end = (stat_end + 1) % STATBUF_LEN;
-		if (stat_end == stat_st)
-			stat_st = (stat_st + 1) % STATBUF_LEN;
-	}
-
-	ictl.command = ISDN_STAT_STAVAIL;
-	ictl.driver = dev->id;
-	ictl.arg = strlen(str);
-	dev->dev_if->statcallb(&ictl);
-}
-
-void pcbit_state_change(struct pcbit_dev *dev, struct pcbit_chan *chan,
-			unsigned short i, unsigned short ev, unsigned short f)
-{
-	char buf[256];
-
-	sprintf(buf, "change on device: %d channel:%d\n%s -> %s -> %s\n",
-		dev->id, chan->id,
-		isdn_state_table[i], strisdnevent(ev), isdn_state_table[f]
-		);
-
-#ifdef DEBUG
-	printk("%s", buf);
-#endif
-
-	pcbit_logstat(dev, buf);
-}
-
-static void set_running_timeout(unsigned long ptr)
-{
-	struct pcbit_dev *dev;
-
-#ifdef DEBUG
-	printk(KERN_DEBUG "set_running_timeout\n");
-#endif
-	dev = (struct pcbit_dev *) ptr;
-
-	dev->l2_state = L2_DOWN;
-	wake_up_interruptible(&dev->set_running_wq);
-}
-
-static int set_protocol_running(struct pcbit_dev *dev)
-{
-	isdn_ctrl ctl;
-
-	init_timer(&dev->set_running_timer);
-
-	dev->set_running_timer.function = &set_running_timeout;
-	dev->set_running_timer.data = (ulong) dev;
-	dev->set_running_timer.expires = jiffies + SET_RUN_TIMEOUT;
-
-	/* kick it */
-
-	dev->l2_state = L2_STARTING;
-
-	writeb((0x80U | ((dev->rcv_seq & 0x07) << 3) | (dev->send_seq & 0x07)),
-	       dev->sh_mem + BANK4);
-
-	add_timer(&dev->set_running_timer);
-
-	wait_event(dev->set_running_wq, dev->l2_state == L2_RUNNING ||
-					dev->l2_state == L2_DOWN);
-
-	del_timer(&dev->set_running_timer);
-
-	if (dev->l2_state == L2_RUNNING)
-	{
-		printk(KERN_DEBUG "pcbit: running\n");
-
-		dev->unack_seq = dev->send_seq;
-
-		dev->writeptr = dev->sh_mem;
-		dev->readptr = dev->sh_mem + BANK2;
-
-		/* tell the good news to the upper layer */
-		ctl.driver = dev->id;
-		ctl.command = ISDN_STAT_RUN;
-
-		dev->dev_if->statcallb(&ctl);
-	}
-	else
-	{
-		printk(KERN_DEBUG "pcbit: initialization failed\n");
-		printk(KERN_DEBUG "pcbit: firmware not loaded\n");
-
-#ifdef DEBUG
-		printk(KERN_DEBUG "Bank3 = %02x\n",
-		       readb(dev->sh_mem + BANK3));
-#endif
-		writeb(0x40, dev->sh_mem + BANK4);
-
-		/* warn the upper layer */
-		ctl.driver = dev->id;
-		ctl.command = ISDN_STAT_STOP;
-
-		dev->dev_if->statcallb(&ctl);
-
-		return -EL2HLT;	/* Level 2 halted */
-	}
-
-	return 0;
-}
-
-static int pcbit_ioctl(isdn_ctrl *ctl)
-{
-	struct pcbit_dev *dev;
-	struct pcbit_ioctl *cmd;
-
-	dev = finddev(ctl->driver);
-
-	if (!dev)
-	{
-		printk(KERN_DEBUG "pcbit_ioctl: unknown device\n");
-		return -ENODEV;
-	}
-
-	cmd = (struct pcbit_ioctl *) ctl->parm.num;
-
-	switch (ctl->arg) {
-	case PCBIT_IOCTL_GETSTAT:
-		cmd->info.l2_status = dev->l2_state;
-		break;
-
-	case PCBIT_IOCTL_STRLOAD:
-		if (dev->l2_state == L2_RUNNING)
-			return -EBUSY;
-
-		dev->unack_seq = dev->send_seq = dev->rcv_seq = 0;
-
-		dev->writeptr = dev->sh_mem;
-		dev->readptr = dev->sh_mem + BANK2;
-
-		dev->l2_state = L2_LOADING;
-		break;
-
-	case PCBIT_IOCTL_LWMODE:
-		if (dev->l2_state != L2_LOADING)
-			return -EINVAL;
-
-		dev->l2_state = L2_LWMODE;
-		break;
-
-	case PCBIT_IOCTL_FWMODE:
-		if (dev->l2_state == L2_RUNNING)
-			return -EBUSY;
-		dev->loadptr = LOAD_ZONE_START;
-		dev->l2_state = L2_FWMODE;
-
-		break;
-	case PCBIT_IOCTL_ENDLOAD:
-		if (dev->l2_state == L2_RUNNING)
-			return -EBUSY;
-		dev->l2_state = L2_DOWN;
-		break;
-
-	case PCBIT_IOCTL_SETBYTE:
-		if (dev->l2_state == L2_RUNNING)
-			return -EBUSY;
-
-		/* check addr */
-		if (cmd->info.rdp_byte.addr > BANK4)
-			return -EFAULT;
-
-		writeb(cmd->info.rdp_byte.value, dev->sh_mem + cmd->info.rdp_byte.addr);
-		break;
-	case PCBIT_IOCTL_GETBYTE:
-		if (dev->l2_state == L2_RUNNING)
-			return -EBUSY;
-
-		/* check addr */
-
-		if (cmd->info.rdp_byte.addr > BANK4)
-		{
-			printk("getbyte: invalid addr %04x\n", cmd->info.rdp_byte.addr);
-			return -EFAULT;
-		}
-
-		cmd->info.rdp_byte.value = readb(dev->sh_mem + cmd->info.rdp_byte.addr);
-		break;
-	case PCBIT_IOCTL_RUNNING:
-		if (dev->l2_state == L2_RUNNING)
-			return -EBUSY;
-		return set_protocol_running(dev);
-		break;
-	case PCBIT_IOCTL_WATCH188:
-		if (dev->l2_state != L2_LOADING)
-			return -EINVAL;
-		pcbit_l2_write(dev, MSG_WATCH188, 0x0001, NULL, 0);
-		break;
-	case PCBIT_IOCTL_PING188:
-		if (dev->l2_state != L2_LOADING)
-			return -EINVAL;
-		pcbit_l2_write(dev, MSG_PING188_REQ, 0x0001, NULL, 0);
-		break;
-	case PCBIT_IOCTL_APION:
-		if (dev->l2_state != L2_LOADING)
-			return -EINVAL;
-		pcbit_l2_write(dev, MSG_API_ON, 0x0001, NULL, 0);
-		break;
-	case PCBIT_IOCTL_STOP:
-		dev->l2_state = L2_DOWN;
-		writeb(0x40, dev->sh_mem + BANK4);
-		dev->rcv_seq = 0;
-		dev->send_seq = 0;
-		dev->unack_seq = 0;
-		break;
-	default:
-		printk("error: unknown ioctl\n");
-		break;
-	};
-	return 0;
-}
-
-/*
- *        MSN list handling
- *
- *        if null reject all calls
- *        if first entry has null MSN accept all calls
- */
-
-static void pcbit_clear_msn(struct pcbit_dev *dev)
-{
-	struct msn_entry *ptr, *back;
-
-	for (ptr = dev->msn_list; ptr;)
-	{
-		back = ptr->next;
-		kfree(ptr);
-		ptr = back;
-	}
-
-	dev->msn_list = NULL;
-}
-
-static void pcbit_set_msn(struct pcbit_dev *dev, char *list)
-{
-	struct msn_entry *ptr;
-	struct msn_entry *back = NULL;
-	char *cp, *sp;
-	int len;
-
-	if (strlen(list) == 0) {
-		ptr = kmalloc(sizeof(struct msn_entry), GFP_ATOMIC);
-		if (!ptr) {
-			printk(KERN_WARNING "kmalloc failed\n");
-			return;
-		}
-
-		ptr->msn = NULL;
-
-		ptr->next = dev->msn_list;
-		dev->msn_list = ptr;
-
-		return;
-	}
-
-	if (dev->msn_list)
-		for (back = dev->msn_list; back->next; back = back->next);
-
-	sp = list;
-
-	do {
-		cp = strchr(sp, ',');
-		if (cp)
-			len = cp - sp;
-		else
-			len = strlen(sp);
-
-		ptr = kmalloc(sizeof(struct msn_entry), GFP_ATOMIC);
-
-		if (!ptr) {
-			printk(KERN_WARNING "kmalloc failed\n");
-			return;
-		}
-		ptr->next = NULL;
-
-		ptr->msn = kmalloc(len + 1, GFP_ATOMIC);
-		if (!ptr->msn) {
-			printk(KERN_WARNING "kmalloc failed\n");
-			kfree(ptr);
-			return;
-		}
-
-		memcpy(ptr->msn, sp, len);
-		ptr->msn[len] = 0;
-
-#ifdef DEBUG
-		printk(KERN_DEBUG "msn: %s\n", ptr->msn);
-#endif
-		if (dev->msn_list == NULL)
-			dev->msn_list = ptr;
-		else
-			back->next = ptr;
-		back = ptr;
-		sp += len;
-	} while (cp);
-}
-
-/*
- *  check if we do signal or reject an incoming call
- */
-static int pcbit_check_msn(struct pcbit_dev *dev, char *msn)
-{
-	struct msn_entry *ptr;
-
-	for (ptr = dev->msn_list; ptr; ptr = ptr->next) {
-
-		if (ptr->msn == NULL)
-			return 1;
-
-		if (strcmp(ptr->msn, msn) == 0)
-			return 1;
-	}
-
-	return 0;
-}
diff --git a/drivers/isdn/pcbit/edss1.c b/drivers/isdn/pcbit/edss1.c
deleted file mode 100644
index b2262ba6f..000000000
--- a/drivers/isdn/pcbit/edss1.c
+++ /dev/null
@@ -1,313 +0,0 @@
-/*
- * DSS.1 Finite State Machine
- * base: ITU-T Rec Q.931
- *
- * Copyright (C) 1996 Universidade de Lisboa
- *
- * Written by Pedro Roque Marques (roque@di.fc.ul.pt)
- *
- * This software may be used and distributed according to the terms of
- * the GNU General Public License, incorporated herein by reference.
- */
-
-/*
- *        TODO: complete the FSM
- *              move state/event descriptions to a user space logger
- */
-
-#include <linux/string.h>
-#include <linux/kernel.h>
-
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/skbuff.h>
-
-#include <linux/timer.h>
-#include <asm/io.h>
-
-#include <linux/isdnif.h>
-
-#include "pcbit.h"
-#include "edss1.h"
-#include "layer2.h"
-#include "callbacks.h"
-
-
-const char * const isdn_state_table[] = {
-	"Closed",
-	"Call initiated",
-	"Overlap sending",
-	"Outgoing call proceeding",
-	"NOT DEFINED",
-	"Call delivered",
-	"Call present",
-	"Call received",
-	"Connect request",
-	"Incoming call proceeding",
-	"Active",
-	"Disconnect request",
-	"Disconnect indication",
-	"NOT DEFINED",
-	"NOT DEFINED",
-	"Suspend request",
-	"NOT DEFINED",
-	"Resume request",
-	"NOT DEFINED",
-	"Release Request",
-	"NOT DEFINED",
-	"NOT DEFINED",
-	"NOT DEFINED",
-	"NOT DEFINED",
-	"NOT DEFINED",
-	"Overlap receiving",
-	"Select protocol on B-Channel",
-	"Activate B-channel protocol"
-};
-
-#ifdef DEBUG_ERRS
-static
-struct CauseValue {
-	byte nr;
-	char *descr;
-} cvlist[] = {
-	{0x01, "Unallocated (unassigned) number"},
-	{0x02, "No route to specified transit network"},
-	{0x03, "No route to destination"},
-	{0x04, "Send special information tone"},
-	{0x05, "Misdialled trunk prefix"},
-	{0x06, "Channel unacceptable"},
-	{0x07, "Channel awarded and being delivered in an established channel"},
-	{0x08, "Preemption"},
-	{0x09, "Preemption - circuit reserved for reuse"},
-	{0x10, "Normal call clearing"},
-	{0x11, "User busy"},
-	{0x12, "No user responding"},
-	{0x13, "No answer from user (user alerted)"},
-	{0x14, "Subscriber absent"},
-	{0x15, "Call rejected"},
-	{0x16, "Number changed"},
-	{0x1a, "non-selected user clearing"},
-	{0x1b, "Destination out of order"},
-	{0x1c, "Invalid number format (address incomplete)"},
-	{0x1d, "Facility rejected"},
-	{0x1e, "Response to Status enquiry"},
-	{0x1f, "Normal, unspecified"},
-	{0x22, "No circuit/channel available"},
-	{0x26, "Network out of order"},
-	{0x27, "Permanent frame mode connection out-of-service"},
-	{0x28, "Permanent frame mode connection operational"},
-	{0x29, "Temporary failure"},
-	{0x2a, "Switching equipment congestion"},
-	{0x2b, "Access information discarded"},
-	{0x2c, "Requested circuit/channel not available"},
-	{0x2e, "Precedence call blocked"},
-	{0x2f, "Resource unavailable, unspecified"},
-	{0x31, "Quality of service unavailable"},
-	{0x32, "Requested facility not subscribed"},
-	{0x35, "Outgoing calls barred within CUG"},
-	{0x37, "Incoming calls barred within CUG"},
-	{0x39, "Bearer capability not authorized"},
-	{0x3a, "Bearer capability not presently available"},
-	{0x3e, "Inconsistency in designated outgoing access information and subscriber class"},
-	{0x3f, "Service or option not available, unspecified"},
-	{0x41, "Bearer capability not implemented"},
-	{0x42, "Channel type not implemented"},
-	{0x43, "Requested facility not implemented"},
-	{0x44, "Only restricted digital information bearer capability is available"},
-	{0x4f, "Service or option not implemented"},
-	{0x51, "Invalid call reference value"},
-	{0x52, "Identified channel does not exist"},
-	{0x53, "A suspended call exists, but this call identity does not"},
-	{0x54, "Call identity in use"},
-	{0x55, "No call suspended"},
-	{0x56, "Call having the requested call identity has been cleared"},
-	{0x57, "User not member of CUG"},
-	{0x58, "Incompatible destination"},
-	{0x5a, "Non-existent CUG"},
-	{0x5b, "Invalid transit network selection"},
-	{0x5f, "Invalid message, unspecified"},
-	{0x60, "Mandatory information element is missing"},
-	{0x61, "Message type non-existent or not implemented"},
-	{0x62, "Message not compatible with call state or message type non-existent or not implemented"},
-	{0x63, "Information element/parameter non-existent or not implemented"},
-	{0x64, "Invalid information element contents"},
-	{0x65, "Message not compatible with call state"},
-	{0x66, "Recovery on timer expiry"},
-	{0x67, "Parameter non-existent or not implemented - passed on"},
-	{0x6e, "Message with unrecognized parameter discarded"},
-	{0x6f, "Protocol error, unspecified"},
-	{0x7f, "Interworking, unspecified"}
-};
-
-#endif
-
-static struct isdn_event_desc {
-	unsigned short ev;
-	char *desc;
-} isdn_event_table[] = {
-	{EV_USR_SETUP_REQ,     "CC->L3: Setup Request"},
-	{EV_USR_SETUP_RESP,    "CC->L3: Setup Response"},
-	{EV_USR_PROCED_REQ,    "CC->L3: Proceeding Request"},
-	{EV_USR_RELEASE_REQ,   "CC->L3: Release Request"},
-
-	{EV_NET_SETUP,        "NET->TE: setup "},
-	{EV_NET_CALL_PROC,    "NET->TE: call proceeding"},
-	{EV_NET_SETUP_ACK,    "NET->TE: setup acknowledge (more info needed)"},
-	{EV_NET_CONN,         "NET->TE: connect"},
-	{EV_NET_CONN_ACK,     "NET->TE: connect acknowledge"},
-	{EV_NET_DISC,         "NET->TE: disconnect indication"},
-	{EV_NET_RELEASE,      "NET->TE: release"},
-	{EV_NET_RELEASE_COMP, "NET->TE: release complete"},
-	{EV_NET_SELP_RESP,    "Board: Select B-channel protocol ack"},
-	{EV_NET_ACTV_RESP,    "Board: Activate B-channel protocol ack"},
-	{EV_TIMER,            "Timeout"},
-	{0, "NULL"}
-};
-
-char *strisdnevent(ushort ev)
-{
-	struct isdn_event_desc *entry;
-
-	for (entry = isdn_event_table; entry->ev; entry++)
-		if (entry->ev == ev)
-			break;
-
-	return entry->desc;
-}
-
-/*
- * Euro ISDN finite state machine
- */
-
-static struct fsm_timer_entry fsm_timers[] = {
-	{ST_CALL_PROC, 10},
-	{ST_DISC_REQ, 2},
-	{ST_ACTIVE_SELP, 5},
-	{ST_ACTIVE_ACTV, 5},
-	{ST_INCM_PROC, 10},
-	{ST_CONN_REQ, 2},
-	{0xff, 0}
-};
-
-static struct fsm_entry fsm_table[] = {
-/* Connect Phase */
-	/* Outgoing */
-	{ST_NULL, ST_CALL_INIT, EV_USR_SETUP_REQ, cb_out_1},
-
-	{ST_CALL_INIT, ST_OVER_SEND, EV_NET_SETUP_ACK, cb_notdone},
-	{ST_CALL_INIT, ST_CALL_PROC, EV_NET_CALL_PROC, NULL},
-	{ST_CALL_INIT, ST_NULL, EV_NET_DISC, cb_out_2},
-
-	{ST_CALL_PROC, ST_ACTIVE_SELP, EV_NET_CONN, cb_out_2},
-	{ST_CALL_PROC, ST_NULL, EV_NET_DISC, cb_disc_1},
-	{ST_CALL_PROC, ST_DISC_REQ, EV_USR_RELEASE_REQ, cb_disc_2},
-
-	/* Incoming */
-	{ST_NULL, ST_CALL_PRES, EV_NET_SETUP, NULL},
-
-	{ST_CALL_PRES, ST_INCM_PROC, EV_USR_PROCED_REQ, cb_in_1},
-	{ST_CALL_PRES, ST_DISC_REQ, EV_USR_RELEASE_REQ, cb_disc_2},
-
-	{ST_INCM_PROC, ST_CONN_REQ, EV_USR_SETUP_RESP, cb_in_2},
-	{ST_INCM_PROC, ST_DISC_REQ, EV_USR_RELEASE_REQ, cb_disc_2},
-
-	{ST_CONN_REQ, ST_ACTIVE_SELP, EV_NET_CONN_ACK, cb_in_3},
-
-	/* Active */
-	{ST_ACTIVE, ST_NULL, EV_NET_DISC, cb_disc_1},
-	{ST_ACTIVE, ST_DISC_REQ, EV_USR_RELEASE_REQ, cb_disc_2},
-	{ST_ACTIVE, ST_NULL, EV_NET_RELEASE, cb_disc_3},
-
-	/* Disconnect */
-
-	{ST_DISC_REQ, ST_NULL, EV_NET_DISC, cb_disc_1},
-	{ST_DISC_REQ, ST_NULL, EV_NET_RELEASE, cb_disc_3},
-
-	/* protocol selection */
-	{ST_ACTIVE_SELP, ST_ACTIVE_ACTV, EV_NET_SELP_RESP, cb_selp_1},
-	{ST_ACTIVE_SELP, ST_DISC_REQ, EV_USR_RELEASE_REQ, cb_disc_2},
-
-	{ST_ACTIVE_ACTV, ST_ACTIVE, EV_NET_ACTV_RESP, cb_open},
-	{ST_ACTIVE_ACTV, ST_DISC_REQ, EV_USR_RELEASE_REQ, cb_disc_2},
-
-	/* Timers */
-	{ST_CALL_PROC, ST_DISC_REQ, EV_TIMER, cb_disc_2},
-	{ST_DISC_REQ, ST_NULL, EV_TIMER, cb_disc_3},
-	{ST_ACTIVE_SELP, ST_DISC_REQ, EV_TIMER, cb_disc_2},
-	{ST_ACTIVE_ACTV, ST_DISC_REQ, EV_TIMER, cb_disc_2},
-	{ST_INCM_PROC, ST_DISC_REQ, EV_TIMER, cb_disc_2},
-	{ST_CONN_REQ, ST_CONN_REQ, EV_TIMER, cb_in_2},
-
-	{0xff, 0, 0, NULL}
-};
-
-
-static void pcbit_fsm_timer(unsigned long data)
-{
-	struct pcbit_dev *dev;
-	struct pcbit_chan *chan;
-
-	chan = (struct pcbit_chan *) data;
-
-	del_timer(&chan->fsm_timer);
-	chan->fsm_timer.function = NULL;
-
-	dev = chan2dev(chan);
-
-	if (dev == NULL) {
-		printk(KERN_WARNING "pcbit: timer for unknown device\n");
-		return;
-	}
-
-	pcbit_fsm_event(dev, chan, EV_TIMER, NULL);
-}
-
-
-void pcbit_fsm_event(struct pcbit_dev *dev, struct pcbit_chan *chan,
-		     unsigned short event, struct callb_data *data)
-{
-	struct fsm_entry *action;
-	struct fsm_timer_entry *tentry;
-	unsigned long flags;
-
-	spin_lock_irqsave(&dev->lock, flags);
-
-	for (action = fsm_table; action->init != 0xff; action++)
-		if (action->init == chan->fsm_state && action->event == event)
-			break;
-
-	if (action->init == 0xff) {
-
-		spin_unlock_irqrestore(&dev->lock, flags);
-		printk(KERN_DEBUG "fsm error: event %x on state %x\n",
-		       event, chan->fsm_state);
-		return;
-	}
-
-	if (chan->fsm_timer.function) {
-		del_timer(&chan->fsm_timer);
-		chan->fsm_timer.function = NULL;
-	}
-
-	chan->fsm_state = action->final;
-
-	pcbit_state_change(dev, chan, action->init, event, action->final);
-
-	for (tentry = fsm_timers; tentry->init != 0xff; tentry++)
-		if (tentry->init == chan->fsm_state)
-			break;
-
-	if (tentry->init != 0xff) {
-		init_timer(&chan->fsm_timer);
-		chan->fsm_timer.function = &pcbit_fsm_timer;
-		chan->fsm_timer.data = (ulong) chan;
-		chan->fsm_timer.expires = jiffies + tentry->timeout * HZ;
-		add_timer(&chan->fsm_timer);
-	}
-
-	spin_unlock_irqrestore(&dev->lock, flags);
-
-	if (action->callb)
-		action->callb(dev, chan, data);
-
-}
diff --git a/drivers/isdn/pcbit/edss1.h b/drivers/isdn/pcbit/edss1.h
deleted file mode 100644
index 2f6b3a8ed..000000000
--- a/drivers/isdn/pcbit/edss1.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * DSS.1 module definitions
- *
- * Copyright (C) 1996 Universidade de Lisboa
- *
- * Written by Pedro Roque Marques (roque@di.fc.ul.pt)
- *
- * This software may be used and distributed according to the terms of
- * the GNU General Public License, incorporated herein by reference.
- */
-
-#ifndef EDSS1_H
-#define EDSS1_H
-
-/* ISDN states */
-
-#define ST_NULL      0
-#define ST_CALL_INIT 1    /* Call initiated */
-#define ST_OVER_SEND 2    /* Overlap sending - Requests More Info 4 call */
-#define ST_CALL_PROC 3    /* Call Proceeding */
-#define ST_CALL_DELV 4
-#define ST_CALL_PRES 6    /* Call Present - Received CONN.IND */
-#define ST_CALL_RECV 7    /* Alerting sent */
-#define ST_CONN_REQ  8    /* Answered - waiting 4 CONN.CONF */
-#define ST_INCM_PROC 9
-#define ST_ACTIVE    10
-#define ST_DISC_REQ  11
-#define ST_DISC_IND  12
-#define ST_SUSP_REQ  15
-#define ST_RESM_REQ  17
-#define ST_RELS_REQ  19
-#define ST_OVER_RECV 25
-
-#define ST_ACTIVE_SELP 26 /* Select protocol on B-Channel */
-#define ST_ACTIVE_ACTV 27 /* Activate B-channel protocol  */
-
-#define MAX_STATE ST_ACTIVE_ACTV
-
-#define EV_NULL               0
-#define EV_USR_SETUP_REQ      1
-#define EV_USR_SETUP_RESP     2
-#define EV_USR_PROCED_REQ     3
-#define EV_USR_RELEASE_REQ    4
-#define EV_USR_REJECT_REQ     4
-
-#define EV_NET_SETUP          16
-#define EV_NET_CALL_PROC      17
-#define EV_NET_SETUP_ACK      18
-#define EV_NET_CONN           19
-#define EV_NET_CONN_ACK       20
-
-#define EV_NET_SELP_RESP      21
-#define EV_NET_ACTV_RESP      22
-
-#define EV_NET_DISC           23
-#define EV_NET_RELEASE        24
-#define EV_NET_RELEASE_COMP   25
-
-#define EV_TIMER              26
-#define EV_ERROR              32
-
-/*
- *  Cause values
- *  only the ones we use
- */
-
-#define CAUSE_NORMAL          0x10U
-#define CAUSE_NOCHAN          0x22U
-
-struct callb_data {
-	unsigned short type;
-	union {
-		struct ConnInfo {
-			char *CalledPN;
-			char *CallingPN;
-		} setup;
-		unsigned short cause;
-	} data;
-};
-
-struct fsm_entry {
-	unsigned short init;
-	unsigned short final;
-	unsigned short event;
-	void (*callb)(struct pcbit_dev *, struct pcbit_chan *, struct callb_data*);
-};
-
-struct fsm_timer_entry {
-	unsigned short init;
-	unsigned long timeout;          /* in seconds */
-};
-
-extern const char * const isdn_state_table[];
-
-void pcbit_fsm_event(struct pcbit_dev *, struct pcbit_chan *,
-		     unsigned short event, struct callb_data *);
-char *strisdnevent(ushort ev);
-
-#endif
diff --git a/drivers/isdn/pcbit/layer2.c b/drivers/isdn/pcbit/layer2.c
deleted file mode 100644
index 46e1240ae..000000000
--- a/drivers/isdn/pcbit/layer2.c
+++ /dev/null
@@ -1,712 +0,0 @@
-/*
- * PCBIT-D low-layer interface
- *
- * Copyright (C) 1996 Universidade de Lisboa
- *
- * Written by Pedro Roque Marques (roque@di.fc.ul.pt)
- *
- * This software may be used and distributed according to the terms of
- * the GNU General Public License, incorporated herein by reference.
- */
-
-/*
- * 19991203 - Fernando Carvalho - takion@superbofh.org
- * Hacked to compile with egcs and run with current version of isdn modules
- */
-
-/*
- *        Based on documentation provided by Inesc:
- *        - "Interface com bus do PC para o PCBIT e PCBIT-D", Inesc, Jan 93
- */
-
-/*
- *        TODO: better handling of errors
- *              re-write/remove debug printks
- */
-
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/workqueue.h>
-#include <linux/mm.h>
-#include <linux/skbuff.h>
-
-#include <linux/isdnif.h>
-
-#include <asm/io.h>
-
-
-#include "pcbit.h"
-#include "layer2.h"
-#include "edss1.h"
-
-#undef DEBUG_FRAG
-
-
-/*
- *  Prototypes
- */
-
-static void pcbit_transmit(struct pcbit_dev *dev);
-
-static void pcbit_recv_ack(struct pcbit_dev *dev, unsigned char ack);
-
-static void pcbit_l2_error(struct pcbit_dev *dev);
-static void pcbit_l2_active_conf(struct pcbit_dev *dev, u_char info);
-static void pcbit_l2_err_recover(unsigned long data);
-
-static void pcbit_firmware_bug(struct pcbit_dev *dev);
-
-static __inline__ void
-pcbit_sched_delivery(struct pcbit_dev *dev)
-{
-	schedule_work(&dev->qdelivery);
-}
-
-
-/*
- *  Called from layer3
- */
-
-int
-pcbit_l2_write(struct pcbit_dev *dev, ulong msg, ushort refnum,
-	       struct sk_buff *skb, unsigned short hdr_len)
-{
-	struct frame_buf *frame,
-		*ptr;
-	unsigned long flags;
-
-	if (dev->l2_state != L2_RUNNING && dev->l2_state != L2_LOADING) {
-		dev_kfree_skb(skb);
-		return -1;
-	}
-	if ((frame = kmalloc(sizeof(struct frame_buf),
-			     GFP_ATOMIC)) == NULL) {
-		dev_kfree_skb(skb);
-		return -1;
-	}
-	frame->msg = msg;
-	frame->refnum = refnum;
-	frame->copied = 0;
-	frame->hdr_len = hdr_len;
-
-	if (skb)
-		frame->dt_len = skb->len - hdr_len;
-	else
-		frame->dt_len = 0;
-
-	frame->skb = skb;
-
-	frame->next = NULL;
-
-	spin_lock_irqsave(&dev->lock, flags);
-
-	if (dev->write_queue == NULL) {
-		dev->write_queue = frame;
-		spin_unlock_irqrestore(&dev->lock, flags);
-		pcbit_transmit(dev);
-	} else {
-		for (ptr = dev->write_queue; ptr->next; ptr = ptr->next);
-		ptr->next = frame;
-
-		spin_unlock_irqrestore(&dev->lock, flags);
-	}
-	return 0;
-}
-
-static __inline__ void
-pcbit_tx_update(struct pcbit_dev *dev, ushort len)
-{
-	u_char info;
-
-	dev->send_seq = (dev->send_seq + 1) % 8;
-
-	dev->fsize[dev->send_seq] = len;
-	info = 0;
-	info |= dev->rcv_seq << 3;
-	info |= dev->send_seq;
-
-	writeb(info, dev->sh_mem + BANK4);
-
-}
-
-/*
- * called by interrupt service routine or by write_2
- */
-
-static void
-pcbit_transmit(struct pcbit_dev *dev)
-{
-	struct frame_buf *frame = NULL;
-	unsigned char unacked;
-	int flen;               /* fragment frame length including all headers */
-	int free;
-	int count,
-		cp_len;
-	unsigned long flags;
-	unsigned short tt;
-
-	if (dev->l2_state != L2_RUNNING && dev->l2_state != L2_LOADING)
-		return;
-
-	unacked = (dev->send_seq + (8 - dev->unack_seq)) & 0x07;
-
-	spin_lock_irqsave(&dev->lock, flags);
-
-	if (dev->free > 16 && dev->write_queue && unacked < 7) {
-
-		if (!dev->w_busy)
-			dev->w_busy = 1;
-		else {
-			spin_unlock_irqrestore(&dev->lock, flags);
-			return;
-		}
-
-
-		frame = dev->write_queue;
-		free = dev->free;
-
-		spin_unlock_irqrestore(&dev->lock, flags);
-
-		if (frame->copied == 0) {
-
-			/* Type 0 frame */
-
-			ulong	msg;
-
-			if (frame->skb)
-				flen = FRAME_HDR_LEN + PREHDR_LEN + frame->skb->len;
-			else
-				flen = FRAME_HDR_LEN + PREHDR_LEN;
-
-			if (flen > free)
-				flen = free;
-
-			msg = frame->msg;
-
-			/*
-			 *  Board level 2 header
-			 */
-
-			pcbit_writew(dev, flen - FRAME_HDR_LEN);
-
-			pcbit_writeb(dev, GET_MSG_CPU(msg));
-
-			pcbit_writeb(dev, GET_MSG_PROC(msg));
-
-			/* TH */
-			pcbit_writew(dev, frame->hdr_len + PREHDR_LEN);
-
-			/* TD */
-			pcbit_writew(dev, frame->dt_len);
-
-
-			/*
-			 *  Board level 3 fixed-header
-			 */
-
-			/* LEN = TH */
-			pcbit_writew(dev, frame->hdr_len + PREHDR_LEN);
-
-			/* XX */
-			pcbit_writew(dev, 0);
-
-			/* C + S */
-			pcbit_writeb(dev, GET_MSG_CMD(msg));
-			pcbit_writeb(dev, GET_MSG_SCMD(msg));
-
-			/* NUM */
-			pcbit_writew(dev, frame->refnum);
-
-			count = FRAME_HDR_LEN + PREHDR_LEN;
-		} else {
-			/* Type 1 frame */
-
-			flen = 2 + (frame->skb->len - frame->copied);
-
-			if (flen > free)
-				flen = free;
-
-			/* TT */
-			tt = ((ushort) (flen - 2)) | 0x8000U;	/* Type 1 */
-			pcbit_writew(dev, tt);
-
-			count = 2;
-		}
-
-		if (frame->skb) {
-			cp_len = frame->skb->len - frame->copied;
-			if (cp_len > flen - count)
-				cp_len = flen - count;
-
-			memcpy_topcbit(dev, frame->skb->data + frame->copied,
-				       cp_len);
-			frame->copied += cp_len;
-		}
-		/* bookkeeping */
-		dev->free -= flen;
-		pcbit_tx_update(dev, flen);
-
-		spin_lock_irqsave(&dev->lock, flags);
-
-		if (frame->skb == NULL || frame->copied == frame->skb->len) {
-
-			dev->write_queue = frame->next;
-
-			if (frame->skb != NULL) {
-				/* free frame */
-				dev_kfree_skb(frame->skb);
-			}
-			kfree(frame);
-		}
-		dev->w_busy = 0;
-		spin_unlock_irqrestore(&dev->lock, flags);
-	} else {
-		spin_unlock_irqrestore(&dev->lock, flags);
-#ifdef DEBUG
-		printk(KERN_DEBUG "unacked %d free %d write_queue %s\n",
-		       unacked, dev->free, dev->write_queue ? "not empty" :
-		       "empty");
-#endif
-	}
-}
-
-
-/*
- *  deliver a queued frame to the upper layer
- */
-
-void
-pcbit_deliver(struct work_struct *work)
-{
-	struct frame_buf *frame;
-	unsigned long flags, msg;
-	struct pcbit_dev *dev =
-		container_of(work, struct pcbit_dev, qdelivery);
-
-	spin_lock_irqsave(&dev->lock, flags);
-
-	while ((frame = dev->read_queue)) {
-		dev->read_queue = frame->next;
-		spin_unlock_irqrestore(&dev->lock, flags);
-
-		msg = 0;
-		SET_MSG_CPU(msg, 0);
-		SET_MSG_PROC(msg, 0);
-		SET_MSG_CMD(msg, frame->skb->data[2]);
-		SET_MSG_SCMD(msg, frame->skb->data[3]);
-
-		frame->refnum = *((ushort *)frame->skb->data + 4);
-		frame->msg = *((ulong *)&msg);
-
-		skb_pull(frame->skb, 6);
-
-		pcbit_l3_receive(dev, frame->msg, frame->skb, frame->hdr_len,
-				 frame->refnum);
-
-		kfree(frame);
-
-		spin_lock_irqsave(&dev->lock, flags);
-	}
-
-	spin_unlock_irqrestore(&dev->lock, flags);
-}
-
-/*
- * Reads BANK 2 & Reassembles
- */
-
-static void
-pcbit_receive(struct pcbit_dev *dev)
-{
-	unsigned short tt;
-	u_char cpu,
-		proc;
-	struct frame_buf *frame = NULL;
-	unsigned long flags;
-	u_char type1;
-
-	if (dev->l2_state != L2_RUNNING && dev->l2_state != L2_LOADING)
-		return;
-
-	tt = pcbit_readw(dev);
-
-	if ((tt & 0x7fffU) > 511) {
-		printk(KERN_INFO "pcbit: invalid frame length -> TT=%04x\n",
-		       tt);
-		pcbit_l2_error(dev);
-		return;
-	}
-	if (!(tt & 0x8000U)) {  /* Type 0 */
-		type1 = 0;
-
-		if (dev->read_frame) {
-			printk(KERN_DEBUG "pcbit_receive: Type 0 frame and read_frame != NULL\n");
-			/* discard previous queued frame */
-			kfree_skb(dev->read_frame->skb);
-			kfree(dev->read_frame);
-			dev->read_frame = NULL;
-		}
-		frame = kzalloc(sizeof(struct frame_buf), GFP_ATOMIC);
-
-		if (frame == NULL) {
-			printk(KERN_WARNING "kmalloc failed\n");
-			return;
-		}
-
-		cpu = pcbit_readb(dev);
-		proc = pcbit_readb(dev);
-
-
-		if (cpu != 0x06 && cpu != 0x02) {
-			printk(KERN_DEBUG "pcbit: invalid cpu value\n");
-			kfree(frame);
-			pcbit_l2_error(dev);
-			return;
-		}
-		/*
-		 * we discard cpu & proc on receiving
-		 * but we read it to update the pointer
-		 */
-
-		frame->hdr_len = pcbit_readw(dev);
-		frame->dt_len = pcbit_readw(dev);
-
-		/*
-		 * 0 sized packet
-		 * I don't know if they are an error or not...
-		 * But they are very frequent
-		 * Not documented
-		 */
-
-		if (frame->hdr_len == 0) {
-			kfree(frame);
-#ifdef DEBUG
-			printk(KERN_DEBUG "0 sized frame\n");
-#endif
-			pcbit_firmware_bug(dev);
-			return;
-		}
-		/* sanity check the length values */
-		if (frame->hdr_len > 1024 || frame->dt_len > 2048) {
-#ifdef DEBUG
-			printk(KERN_DEBUG "length problem: ");
-			printk(KERN_DEBUG "TH=%04x TD=%04x\n",
-			       frame->hdr_len,
-			       frame->dt_len);
-#endif
-			pcbit_l2_error(dev);
-			kfree(frame);
-			return;
-		}
-		/* minimum frame read */
-
-		frame->skb = dev_alloc_skb(frame->hdr_len + frame->dt_len +
-					   ((frame->hdr_len + 15) & ~15));
-
-		if (!frame->skb) {
-			printk(KERN_DEBUG "pcbit_receive: out of memory\n");
-			kfree(frame);
-			return;
-		}
-		/* 16 byte alignment for IP */
-		if (frame->dt_len)
-			skb_reserve(frame->skb, (frame->hdr_len + 15) & ~15);
-
-	} else {
-		/* Type 1 */
-		type1 = 1;
-		tt &= 0x7fffU;
-
-		if (!(frame = dev->read_frame)) {
-			printk("Type 1 frame and no frame queued\n");
-			/* usually after an error: toss frame */
-			dev->readptr += tt;
-			if (dev->readptr > dev->sh_mem + BANK2 + BANKLEN)
-				dev->readptr -= BANKLEN;
-			return;
-
-		}
-	}
-
-	memcpy_frompcbit(dev, skb_put(frame->skb, tt), tt);
-
-	frame->copied += tt;
-	spin_lock_irqsave(&dev->lock, flags);
-	if (frame->copied == frame->hdr_len + frame->dt_len) {
-
-		if (type1) {
-			dev->read_frame = NULL;
-		}
-		if (dev->read_queue) {
-			struct frame_buf *ptr;
-			for (ptr = dev->read_queue; ptr->next; ptr = ptr->next);
-			ptr->next = frame;
-		} else
-			dev->read_queue = frame;
-
-	} else {
-		dev->read_frame = frame;
-	}
-	spin_unlock_irqrestore(&dev->lock, flags);
-}
-
-/*
- *  The board sends 0 sized frames
- *  They are TDATA_CONFs that get messed up somehow
- *  gotta send a fake acknowledgment to the upper layer somehow
- */
-
-static __inline__ void
-pcbit_fake_conf(struct pcbit_dev *dev, struct pcbit_chan *chan)
-{
-	isdn_ctrl ictl;
-
-	if (chan->queued) {
-		chan->queued--;
-
-		ictl.driver = dev->id;
-		ictl.command = ISDN_STAT_BSENT;
-		ictl.arg = chan->id;
-		dev->dev_if->statcallb(&ictl);
-	}
-}
-
-static void
-pcbit_firmware_bug(struct pcbit_dev *dev)
-{
-	struct pcbit_chan *chan;
-
-	chan = dev->b1;
-
-	if (chan->fsm_state == ST_ACTIVE) {
-		pcbit_fake_conf(dev, chan);
-	}
-	chan = dev->b2;
-
-	if (chan->fsm_state == ST_ACTIVE) {
-		pcbit_fake_conf(dev, chan);
-	}
-}
-
-irqreturn_t
-pcbit_irq_handler(int interrupt, void *devptr)
-{
-	struct pcbit_dev *dev;
-	u_char info,
-		ack_seq,
-		read_seq;
-
-	dev = (struct pcbit_dev *) devptr;
-
-	if (!dev) {
-		printk(KERN_WARNING "pcbit_irq_handler: wrong device\n");
-		return IRQ_NONE;
-	}
-	if (dev->interrupt) {
-		printk(KERN_DEBUG "pcbit: reentering interrupt handler\n");
-		return IRQ_HANDLED;
-	}
-	dev->interrupt = 1;
-
-	info = readb(dev->sh_mem + BANK3);
-
-	if (dev->l2_state == L2_STARTING || dev->l2_state == L2_ERROR) {
-		pcbit_l2_active_conf(dev, info);
-		dev->interrupt = 0;
-		return IRQ_HANDLED;
-	}
-	if (info & 0x40U) {     /* E bit set */
-#ifdef DEBUG
-		printk(KERN_DEBUG "pcbit_irq_handler: E bit on\n");
-#endif
-		pcbit_l2_error(dev);
-		dev->interrupt = 0;
-		return IRQ_HANDLED;
-	}
-	if (dev->l2_state != L2_RUNNING && dev->l2_state != L2_LOADING) {
-		dev->interrupt = 0;
-		return IRQ_HANDLED;
-	}
-	ack_seq = (info >> 3) & 0x07U;
-	read_seq = (info & 0x07U);
-
-	dev->interrupt = 0;
-
-	if (read_seq != dev->rcv_seq) {
-		while (read_seq != dev->rcv_seq) {
-			pcbit_receive(dev);
-			dev->rcv_seq = (dev->rcv_seq + 1) % 8;
-		}
-		pcbit_sched_delivery(dev);
-	}
-	if (ack_seq != dev->unack_seq) {
-		pcbit_recv_ack(dev, ack_seq);
-	}
-	info = dev->rcv_seq << 3;
-	info |= dev->send_seq;
-
-	writeb(info, dev->sh_mem + BANK4);
-	return IRQ_HANDLED;
-}
-
-
-static void
-pcbit_l2_active_conf(struct pcbit_dev *dev, u_char info)
-{
-	u_char state;
-
-	state = dev->l2_state;
-
-#ifdef DEBUG
-	printk(KERN_DEBUG "layer2_active_confirm\n");
-#endif
-
-
-	if (info & 0x80U) {
-		dev->rcv_seq = info & 0x07U;
-		dev->l2_state = L2_RUNNING;
-	} else
-		dev->l2_state = L2_DOWN;
-
-	if (state == L2_STARTING)
-		wake_up_interruptible(&dev->set_running_wq);
-
-	if (state == L2_ERROR && dev->l2_state == L2_RUNNING) {
-		pcbit_transmit(dev);
-	}
-}
-
-static void
-pcbit_l2_err_recover(unsigned long data)
-{
-
-	struct pcbit_dev *dev;
-	struct frame_buf *frame;
-
-	dev = (struct pcbit_dev *) data;
-
-	del_timer(&dev->error_recover_timer);
-	if (dev->w_busy || dev->r_busy) {
-		init_timer(&dev->error_recover_timer);
-		dev->error_recover_timer.expires = jiffies + ERRTIME;
-		add_timer(&dev->error_recover_timer);
-		return;
-	}
-	dev->w_busy = dev->r_busy = 1;
-
-	if (dev->read_frame) {
-		kfree_skb(dev->read_frame->skb);
-		kfree(dev->read_frame);
-		dev->read_frame = NULL;
-	}
-	if (dev->write_queue) {
-		frame = dev->write_queue;
-#ifdef FREE_ON_ERROR
-		dev->write_queue = dev->write_queue->next;
-
-		if (frame->skb) {
-			dev_kfree_skb(frame->skb);
-		}
-		kfree(frame);
-#else
-		frame->copied = 0;
-#endif
-	}
-	dev->rcv_seq = dev->send_seq = dev->unack_seq = 0;
-	dev->free = 511;
-	dev->l2_state = L2_ERROR;
-
-	/* this is an hack... */
-	pcbit_firmware_bug(dev);
-
-	dev->writeptr = dev->sh_mem;
-	dev->readptr = dev->sh_mem + BANK2;
-
-	writeb((0x80U | ((dev->rcv_seq & 0x07) << 3) | (dev->send_seq & 0x07)),
-	       dev->sh_mem + BANK4);
-	dev->w_busy = dev->r_busy = 0;
-
-}
-
-static void
-pcbit_l2_error(struct pcbit_dev *dev)
-{
-	if (dev->l2_state == L2_RUNNING) {
-
-		printk(KERN_INFO "pcbit: layer 2 error\n");
-
-#ifdef DEBUG
-		log_state(dev);
-#endif
-
-		dev->l2_state = L2_DOWN;
-
-		init_timer(&dev->error_recover_timer);
-		dev->error_recover_timer.function = &pcbit_l2_err_recover;
-		dev->error_recover_timer.data = (ulong) dev;
-		dev->error_recover_timer.expires = jiffies + ERRTIME;
-		add_timer(&dev->error_recover_timer);
-	}
-}
-
-/*
- * Description:
- * if board acks frames
- *   update dev->free
- *   call pcbit_transmit to write possible queued frames
- */
-
-static void
-pcbit_recv_ack(struct pcbit_dev *dev, unsigned char ack)
-{
-	int i,
-		count;
-	int unacked;
-
-	unacked = (dev->send_seq + (8 - dev->unack_seq)) & 0x07;
-
-	/* dev->unack_seq < ack <= dev->send_seq; */
-
-	if (unacked) {
-
-		if (dev->send_seq > dev->unack_seq) {
-			if (ack <= dev->unack_seq || ack > dev->send_seq) {
-				printk(KERN_DEBUG
-				       "layer 2 ack unacceptable - dev %d",
-				       dev->id);
-
-				pcbit_l2_error(dev);
-			} else if (ack > dev->send_seq && ack <= dev->unack_seq) {
-				printk(KERN_DEBUG
-				       "layer 2 ack unacceptable - dev %d",
-				       dev->id);
-				pcbit_l2_error(dev);
-			}
-		}
-		/* ack is acceptable */
-
-
-		i = dev->unack_seq;
-
-		do {
-			dev->unack_seq = i = (i + 1) % 8;
-			dev->free += dev->fsize[i];
-		} while (i != ack);
-
-		count = 0;
-		while (count < 7 && dev->write_queue) {
-			u8 lsend_seq = dev->send_seq;
-
-			pcbit_transmit(dev);
-
-			if (dev->send_seq == lsend_seq)
-				break;
-			count++;
-		}
-	} else
-		printk(KERN_DEBUG "recv_ack: unacked = 0\n");
-}
diff --git a/drivers/isdn/pcbit/layer2.h b/drivers/isdn/pcbit/layer2.h
deleted file mode 100644
index be1327bc1..000000000
--- a/drivers/isdn/pcbit/layer2.h
+++ /dev/null
@@ -1,281 +0,0 @@
-/*
- * PCBIT-D low-layer interface definitions
- *
- * Copyright (C) 1996 Universidade de Lisboa
- *
- * Written by Pedro Roque Marques (roque@di.fc.ul.pt)
- *
- * This software may be used and distributed according to the terms of
- * the GNU General Public License, incorporated herein by reference.
- */
-
-/*
- * 19991203 - Fernando Carvalho - takion@superbofh.org
- * Hacked to compile with egcs and run with current version of isdn modules
- */
-
-#ifndef LAYER2_H
-#define LAYER2_H
-
-#include <linux/interrupt.h>
-
-#include <asm/byteorder.h>
-
-#define BANK1 0x0000U /* PC -> Board */
-#define BANK2 0x01ffU /* Board -> PC */
-#define BANK3 0x03feU /* Att Board */
-#define BANK4 0x03ffU /* Att PC */
-
-#define BANKLEN 0x01FFU
-
-#define LOAD_ZONE_START 0x03f8U
-#define LOAD_ZONE_END   0x03fdU
-
-#define LOAD_RETRY      18000000
-
-
-
-/* TAM - XX - C - S  - NUM */
-#define PREHDR_LEN 8
-/* TT  - M  - I - TH - TD  */
-#define FRAME_HDR_LEN  8
-
-#define MSG_CONN_REQ		0x08000100
-#define MSG_CONN_CONF		0x00000101
-#define MSG_CONN_IND		0x00000102
-#define MSG_CONN_RESP		0x08000103
-
-#define MSG_CONN_ACTV_REQ	0x08000300
-#define MSG_CONN_ACTV_CONF	0x00000301
-#define MSG_CONN_ACTV_IND	0x00000302
-#define MSG_CONN_ACTV_RESP	0x08000303
-
-#define MSG_DISC_REQ		0x08000400
-#define MSG_DISC_CONF		0x00000401
-#define MSG_DISC_IND		0x00000402
-#define MSG_DISC_RESP		0x08000403
-
-#define MSG_TDATA_REQ		0x0908E200
-#define MSG_TDATA_CONF		0x0000E201
-#define MSG_TDATA_IND		0x0000E202
-#define MSG_TDATA_RESP		0x0908E203
-
-#define MSG_SELP_REQ		0x09004000
-#define MSG_SELP_CONF		0x00004001
-
-#define MSG_ACT_TRANSP_REQ      0x0908E000
-#define MSG_ACT_TRANSP_CONF     0x0000E001
-
-#define MSG_STPROT_REQ		0x09004100
-#define MSG_STPROT_CONF		0x00004101
-
-#define MSG_PING188_REQ		0x09030500
-#define MSG_PING188_CONF        0x000005bc
-
-#define MSG_WATCH188	        0x09030400
-
-#define MSG_API_ON              0x08020102
-#define MSG_POOL_PCBIT          0x08020400
-#define MSG_POOL_PCBIT_CONF     0x00000401
-
-#define MSG_INFO_IND            0x00002602
-#define MSG_INFO_RESP           0x08002603
-
-#define MSG_DEBUG_188           0x0000ff00
-
-/*
-
-  long  4 3 2 1
-  Intel 1 2 3 4
-*/
-
-#ifdef __LITTLE_ENDIAN
-#define SET_MSG_SCMD(msg, ch)	(msg = (msg & 0xffffff00) | (((ch) & 0xff)))
-#define SET_MSG_CMD(msg, ch)	(msg = (msg & 0xffff00ff) | (((ch) & 0xff) << 8))
-#define SET_MSG_PROC(msg, ch)	(msg = (msg & 0xff00ffff) | (((ch) & 0xff) << 16))
-#define SET_MSG_CPU(msg, ch)	(msg = (msg & 0x00ffffff) | (((ch) & 0xff) << 24))
-
-#define GET_MSG_SCMD(msg)	((msg) & 0xFF)
-#define GET_MSG_CMD(msg)	((msg) >> 8 & 0xFF)
-#define GET_MSG_PROC(msg)	((msg) >> 16 & 0xFF)
-#define GET_MSG_CPU(msg)	((msg) >> 24)
-
-#else
-#error "Non-Intel CPU"
-#endif
-
-#define MAX_QUEUED 7
-
-#define SCHED_READ    0x01
-#define SCHED_WRITE   0x02
-
-#define SET_RUN_TIMEOUT 2 * HZ /* 2 seconds */
-
-struct frame_buf {
-	ulong msg;
-	unsigned int refnum;
-	unsigned int dt_len;
-	unsigned int hdr_len;
-	struct sk_buff *skb;
-	unsigned int copied;
-	struct frame_buf *next;
-};
-
-extern int pcbit_l2_write(struct pcbit_dev *dev, ulong msg, ushort refnum,
-			  struct sk_buff *skb, unsigned short hdr_len);
-
-extern irqreturn_t pcbit_irq_handler(int interrupt, void *);
-
-extern struct pcbit_dev *dev_pcbit[MAX_PCBIT_CARDS];
-
-#ifdef DEBUG
-static __inline__ void log_state(struct pcbit_dev *dev) {
-	printk(KERN_DEBUG "writeptr = %ld\n",
-	       (ulong) (dev->writeptr - dev->sh_mem));
-	printk(KERN_DEBUG "readptr  = %ld\n",
-	       (ulong) (dev->readptr - (dev->sh_mem + BANK2)));
-	printk(KERN_DEBUG "{rcv_seq=%01x, send_seq=%01x, unack_seq=%01x}\n",
-	       dev->rcv_seq, dev->send_seq, dev->unack_seq);
-}
-#endif
-
-static __inline__ struct pcbit_dev *chan2dev(struct pcbit_chan *chan)
-{
-	struct pcbit_dev *dev;
-	int i;
-
-
-	for (i = 0; i < MAX_PCBIT_CARDS; i++)
-		if ((dev = dev_pcbit[i]))
-			if (dev->b1 == chan || dev->b2 == chan)
-				return dev;
-	return NULL;
-
-}
-
-static __inline__ struct pcbit_dev *finddev(int id)
-{
-	struct pcbit_dev *dev;
-	int i;
-
-	for (i = 0; i < MAX_PCBIT_CARDS; i++)
-		if ((dev = dev_pcbit[i]))
-			if (dev->id == id)
-				return dev;
-	return NULL;
-}
-
-
-/*
- *  Support routines for reading and writing in the board
- */
-
-static __inline__ void pcbit_writeb(struct pcbit_dev *dev, unsigned char dt)
-{
-	writeb(dt, dev->writeptr++);
-	if (dev->writeptr == dev->sh_mem + BANKLEN)
-		dev->writeptr = dev->sh_mem;
-}
-
-static __inline__ void pcbit_writew(struct pcbit_dev *dev, unsigned short dt)
-{
-	int dist;
-
-	dist = BANKLEN - (dev->writeptr - dev->sh_mem);
-	switch (dist) {
-	case 2:
-		writew(dt, dev->writeptr);
-		dev->writeptr = dev->sh_mem;
-		break;
-	case 1:
-		writeb((u_char) (dt & 0x00ffU), dev->writeptr);
-		dev->writeptr = dev->sh_mem;
-		writeb((u_char) (dt >> 8), dev->writeptr++);
-		break;
-	default:
-		writew(dt, dev->writeptr);
-		dev->writeptr += 2;
-		break;
-	};
-}
-
-static __inline__ void memcpy_topcbit(struct pcbit_dev *dev, u_char *data,
-				      int len)
-{
-	int diff;
-
-	diff = len - (BANKLEN - (dev->writeptr - dev->sh_mem));
-
-	if (diff > 0)
-	{
-		memcpy_toio(dev->writeptr, data, len - diff);
-		memcpy_toio(dev->sh_mem, data + (len - diff), diff);
-		dev->writeptr = dev->sh_mem + diff;
-	}
-	else
-	{
-		memcpy_toio(dev->writeptr, data, len);
-
-		dev->writeptr += len;
-		if (diff == 0)
-			dev->writeptr = dev->sh_mem;
-	}
-}
-
-static __inline__ unsigned char pcbit_readb(struct pcbit_dev *dev)
-{
-	unsigned char val;
-
-	val = readb(dev->readptr++);
-	if (dev->readptr == dev->sh_mem + BANK2 + BANKLEN)
-		dev->readptr = dev->sh_mem + BANK2;
-
-	return val;
-}
-
-static __inline__ unsigned short pcbit_readw(struct pcbit_dev *dev)
-{
-	int dist;
-	unsigned short val;
-
-	dist = BANKLEN - (dev->readptr - (dev->sh_mem + BANK2));
-	switch (dist) {
-	case 2:
-		val = readw(dev->readptr);
-		dev->readptr = dev->sh_mem + BANK2;
-		break;
-	case 1:
-		val = readb(dev->readptr);
-		dev->readptr = dev->sh_mem + BANK2;
-		val = (readb(dev->readptr++) << 8) | val;
-		break;
-	default:
-		val = readw(dev->readptr);
-		dev->readptr += 2;
-		break;
-	};
-	return val;
-}
-
-static __inline__ void memcpy_frompcbit(struct pcbit_dev *dev, u_char *data, int len)
-{
-	int diff;
-
-	diff = len - (BANKLEN - (dev->readptr - (dev->sh_mem + BANK2)));
-	if (diff > 0)
-	{
-		memcpy_fromio(data, dev->readptr, len - diff);
-		memcpy_fromio(data + (len - diff), dev->sh_mem + BANK2 , diff);
-		dev->readptr = dev->sh_mem + BANK2 + diff;
-	}
-	else
-	{
-		memcpy_fromio(data, dev->readptr, len);
-		dev->readptr += len;
-		if (diff == 0)
-			dev->readptr = dev->sh_mem + BANK2;
-	}
-}
-
-
-#endif
diff --git a/drivers/isdn/pcbit/module.c b/drivers/isdn/pcbit/module.c
deleted file mode 100644
index 0a59bd0b8..000000000
--- a/drivers/isdn/pcbit/module.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * PCBIT-D module support
- *
- * Copyright (C) 1996 Universidade de Lisboa
- *
- * Written by Pedro Roque Marques (roque@di.fc.ul.pt)
- *
- * This software may be used and distributed according to the terms of
- * the GNU General Public License, incorporated herein by reference.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/skbuff.h>
-
-#include <linux/isdnif.h>
-#include "pcbit.h"
-
-MODULE_DESCRIPTION("ISDN4Linux: Driver for PCBIT-T card");
-MODULE_AUTHOR("Pedro Roque Marques");
-MODULE_LICENSE("GPL");
-
-static int mem[MAX_PCBIT_CARDS];
-static int irq[MAX_PCBIT_CARDS];
-
-module_param_array(mem, int, NULL, 0);
-module_param_array(irq, int, NULL, 0);
-
-static int num_boards;
-struct pcbit_dev *dev_pcbit[MAX_PCBIT_CARDS];
-
-static int __init pcbit_init(void)
-{
-	int board;
-
-	num_boards = 0;
-
-	printk(KERN_NOTICE
-	       "PCBIT-D device driver v 0.5-fjpc0 19991204 - "
-	       "Copyright (C) 1996 Universidade de Lisboa\n");
-
-	if (mem[0] || irq[0])
-	{
-		for (board = 0; board < MAX_PCBIT_CARDS && mem[board] && irq[board]; board++)
-		{
-			if (!mem[board])
-				mem[board] = 0xD0000;
-			if (!irq[board])
-				irq[board] = 5;
-
-			if (pcbit_init_dev(board, mem[board], irq[board]) == 0)
-				num_boards++;
-
-			else
-			{
-				printk(KERN_WARNING
-				       "pcbit_init failed for dev %d",
-				       board + 1);
-				return -EIO;
-			}
-		}
-	}
-
-	/* Hardcoded default settings detection */
-
-	if (!num_boards)
-	{
-		printk(KERN_INFO
-		       "Trying to detect board using default settings\n");
-		if (pcbit_init_dev(0, 0xD0000, 5) == 0)
-			num_boards++;
-		else
-			return -EIO;
-	}
-	return 0;
-}
-
-static void __exit pcbit_exit(void)
-{
-#ifdef MODULE
-	int board;
-
-	for (board = 0; board < num_boards; board++)
-		pcbit_terminate(board);
-	printk(KERN_NOTICE
-	       "PCBIT-D module unloaded\n");
-#endif
-}
-
-#ifndef MODULE
-#define MAX_PARA	(MAX_PCBIT_CARDS * 2)
-static int __init pcbit_setup(char *line)
-{
-	int i, j, argc;
-	char *str;
-	int ints[MAX_PARA + 1];
-
-	str = get_options(line, MAX_PARA, ints);
-	argc = ints[0];
-	i = 0;
-	j = 1;
-
-	while (argc && (i < MAX_PCBIT_CARDS)) {
-
-		if (argc) {
-			mem[i]	= ints[j];
-			j++; argc--;
-		}
-
-		if (argc) {
-			irq[i]	= ints[j];
-			j++; argc--;
-		}
-
-		i++;
-	}
-	return (1);
-}
-__setup("pcbit=", pcbit_setup);
-#endif
-
-module_init(pcbit_init);
-module_exit(pcbit_exit);
diff --git a/drivers/isdn/pcbit/pcbit.h b/drivers/isdn/pcbit/pcbit.h
deleted file mode 100644
index 0a5a99440..000000000
--- a/drivers/isdn/pcbit/pcbit.h
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * PCBIT-D device driver definitions
- *
- * Copyright (C) 1996 Universidade de Lisboa
- *
- * Written by Pedro Roque Marques (roque@di.fc.ul.pt)
- *
- * This software may be used and distributed according to the terms of
- * the GNU General Public License, incorporated herein by reference.
- */
-
-#ifndef PCBIT_H
-#define PCBIT_H
-
-#include <linux/workqueue.h>
-
-#define MAX_PCBIT_CARDS 4
-
-
-#define BLOCK_TIMER
-
-#ifdef __KERNEL__
-
-struct pcbit_chan {
-	unsigned short id;
-	unsigned short callref;                   /* Call Reference */
-	unsigned char  proto;                     /* layer2protocol  */
-	unsigned char  queued;                    /* unacked data messages */
-	unsigned char  layer2link;                /* used in TData */
-	unsigned char  snum;                      /* used in TData */
-	unsigned short s_refnum;
-	unsigned short r_refnum;
-	unsigned short fsm_state;
-	struct timer_list fsm_timer;
-#ifdef BLOCK_TIMER
-	struct timer_list block_timer;
-#endif
-};
-
-struct msn_entry {
-	char *msn;
-	struct msn_entry *next;
-};
-
-struct pcbit_dev {
-	/* board */
-
-	volatile unsigned char __iomem *sh_mem;		/* RDP address	*/
-	unsigned long ph_mem;
-	unsigned int irq;
-	unsigned int id;
-	unsigned int interrupt;			/* set during interrupt
-						   processing */
-	spinlock_t lock;
-	/* isdn4linux */
-
-	struct msn_entry *msn_list;		/* ISDN address list */
-
-	isdn_if *dev_if;
-
-	ushort ll_hdrlen;
-	ushort hl_hdrlen;
-
-	/* link layer */
-	unsigned char l2_state;
-
-	struct frame_buf *read_queue;
-	struct frame_buf *read_frame;
-	struct frame_buf *write_queue;
-
-	/* Protocol start */
-	wait_queue_head_t set_running_wq;
-	struct timer_list set_running_timer;
-
-	struct timer_list error_recover_timer;
-
-	struct work_struct qdelivery;
-
-	u_char w_busy;
-	u_char r_busy;
-
-	volatile unsigned char __iomem *readptr;
-	volatile unsigned char __iomem *writeptr;
-
-	ushort loadptr;
-
-	unsigned short fsize[8];		/* sent layer2 frames size */
-
-	unsigned char send_seq;
-	unsigned char rcv_seq;
-	unsigned char unack_seq;
-
-	unsigned short free;
-
-	/* channels */
-
-	struct pcbit_chan *b1;
-	struct pcbit_chan *b2;
-};
-
-#define STATS_TIMER (10 * HZ)
-#define ERRTIME     (HZ / 10)
-
-/* MRU */
-#define MAXBUFSIZE  1534
-#define MRU   MAXBUFSIZE
-
-#define STATBUF_LEN 2048
-/*
- *
- */
-
-#endif /* __KERNEL__ */
-
-/* isdn_ctrl only allows a long sized argument */
-
-struct pcbit_ioctl {
-	union {
-		struct byte_op {
-			ushort addr;
-			ushort value;
-		} rdp_byte;
-		unsigned long l2_status;
-	} info;
-};
-
-
-
-#define PCBIT_IOCTL_GETSTAT  0x01    /* layer2 status */
-#define PCBIT_IOCTL_LWMODE   0x02    /* linear write mode */
-#define PCBIT_IOCTL_STRLOAD  0x03    /* start load mode */
-#define PCBIT_IOCTL_ENDLOAD  0x04    /* end load mode */
-#define PCBIT_IOCTL_SETBYTE  0x05    /* set byte */
-#define PCBIT_IOCTL_GETBYTE  0x06    /* get byte */
-#define PCBIT_IOCTL_RUNNING  0x07    /* set protocol running */
-#define PCBIT_IOCTL_WATCH188 0x08    /* set watch 188 */
-#define PCBIT_IOCTL_PING188  0x09    /* ping 188 */
-#define PCBIT_IOCTL_FWMODE   0x0A    /* firmware write mode */
-#define PCBIT_IOCTL_STOP     0x0B    /* stop protocol */
-#define PCBIT_IOCTL_APION    0x0C    /* issue API_ON  */
-
-#ifndef __KERNEL__
-
-#define PCBIT_GETSTAT  (PCBIT_IOCTL_GETSTAT  + IIOCDRVCTL)
-#define PCBIT_LWMODE   (PCBIT_IOCTL_LWMODE   + IIOCDRVCTL)
-#define PCBIT_STRLOAD  (PCBIT_IOCTL_STRLOAD  + IIOCDRVCTL)
-#define PCBIT_ENDLOAD  (PCBIT_IOCTL_ENDLOAD  + IIOCDRVCTL)
-#define PCBIT_SETBYTE  (PCBIT_IOCTL_SETBYTE  + IIOCDRVCTL)
-#define PCBIT_GETBYTE  (PCBIT_IOCTL_GETBYTE  + IIOCDRVCTL)
-#define PCBIT_RUNNING  (PCBIT_IOCTL_RUNNING  + IIOCDRVCTL)
-#define PCBIT_WATCH188 (PCBIT_IOCTL_WATCH188 + IIOCDRVCTL)
-#define PCBIT_PING188  (PCBIT_IOCTL_PING188  + IIOCDRVCTL)
-#define PCBIT_FWMODE   (PCBIT_IOCTL_FWMODE   + IIOCDRVCTL)
-#define PCBIT_STOP     (PCBIT_IOCTL_STOP     + IIOCDRVCTL)
-#define PCBIT_APION    (PCBIT_IOCTL_APION    + IIOCDRVCTL)
-
-#define MAXSUPERLINE 3000
-
-#endif
-
-#define L2_DOWN     0
-#define L2_LOADING  1
-#define L2_LWMODE   2
-#define L2_FWMODE   3
-#define L2_STARTING 4
-#define L2_RUNNING  5
-#define L2_ERROR    6
-
-void pcbit_deliver(struct work_struct *work);
-int pcbit_init_dev(int board, int mem_base, int irq);
-void pcbit_terminate(int board);
-void pcbit_l3_receive(struct pcbit_dev *dev, ulong msg, struct sk_buff *skb,
-		      ushort hdr_len, ushort refnum);
-void pcbit_state_change(struct pcbit_dev *dev, struct pcbit_chan *chan,
-			unsigned short i, unsigned short ev, unsigned short f);
-
-#endif