patch-2.2.19 linux/drivers/isdn/hysdn/hycapi.c

• Lines: 840
• Date: Sun Mar 25 11:37:33 2001
• Orig file: v2.2.18/drivers/isdn/hysdn/hycapi.c
• Orig date: Wed Dec 31 19:00:00 1969

diff -u --new-file --recursive --exclude-from /usr/src/exclude v2.2.18/drivers/isdn/hysdn/hycapi.c linux/drivers/isdn/hysdn/hycapi.c
@@ -0,0 +1,839 @@
+/* $Id: hycapi.c,v 1.8 2000/11/22 17:13:13 kai Exp $
+ *
+ * Linux driver for HYSDN cards, CAPI2.0-Interface.
+ * written by Ulrich Albrecht (u.albrecht@hypercope.de) for Hypercope GmbH
+ *
+ * Copyright 2000 by Hypercope GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#define __NO_VERSION__
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/signal.h>
+#include <linux/kernel.h>
+#include <linux/skbuff.h>
+
+
+#define	VER_DRIVER	0
+#define	VER_CARDTYPE	1
+#define	VER_HWID	2
+#define	VER_SERIAL	3
+#define	VER_OPTION	4
+#define	VER_PROTO	5
+#define	VER_PROFILE	6
+#define	VER_CAPI	7
+
+#include "hysdn_defs.h"
+#include <linux/kernelcapi.h>
+
+static char hycapi_revision[]="$Revision: 1.8 $";
+
+typedef struct _hycapi_appl {
+	unsigned int ctrl_mask;
+	capi_register_params rp;
+	struct sk_buff *listen_req[CAPI_MAXCONTR];
+} hycapi_appl;
+
+static hycapi_appl hycapi_applications[CAPI_MAXAPPL];
+
+static inline int _hycapi_appCheck(int app_id, int ctrl_no)
+{
+	if((ctrl_no <= 0) || (ctrl_no > CAPI_MAXCONTR) || (app_id <= 0) ||
+	   (app_id > CAPI_MAXAPPL))
+	{
+		printk(KERN_ERR "HYCAPI: Invalid request app_id %d for controller %d", app_id, ctrl_no);
+		return -1;
+	}
+	return ((hycapi_applications[app_id-1].ctrl_mask & (1 << (ctrl_no-1))) != 0);
+}
+
+struct capi_driver_interface *hy_di = NULL;
+
+/******************************
+Kernel-Capi callback reset_ctr
+******************************/     
+
+void 
+hycapi_reset_ctr(struct capi_ctr *ctrl)
+{
+#ifdef HYCAPI_PRINTFNAMES
+	printk(KERN_NOTICE "HYCAPI hycapi_reset_ctr\n");
+#endif
+	ctrl->reseted(ctrl);
+}
+
+/******************************
+Kernel-Capi callback remove_ctr
+******************************/     
+
+void 
+hycapi_remove_ctr(struct capi_ctr *ctrl)
+{
+	int i;
+	hycapictrl_info *cinfo = NULL;
+	hysdn_card *card = NULL;
+#ifdef HYCAPI_PRINTFNAMES
+	printk(KERN_NOTICE "HYCAPI hycapi_remove_ctr\n");
+#endif 
+	if(!hy_di) {
+		printk(KERN_ERR "No capi_driver_interface set!");
+		return;
+	}
+	cinfo = (hycapictrl_info *)(ctrl->driverdata);
+	if(!cinfo) {
+		printk(KERN_ERR "No hycapictrl_info set!");
+		return;
+	}    
+	card = cinfo->card;
+	ctrl->suspend_output(ctrl);
+	for(i=0; i<CAPI_MAXAPPL;i++) {
+		if(hycapi_applications[i].listen_req[ctrl->cnr-1]) {
+			kfree_skb(hycapi_applications[i].listen_req[ctrl->cnr-1]);
+			hycapi_applications[i].listen_req[ctrl->cnr-1] = NULL;
+		}
+	}
+	hy_di->detach_ctr(ctrl);
+	ctrl->driverdata = 0;
+	kfree(card->hyctrlinfo);
+
+		
+	card->hyctrlinfo = NULL;
+}
+
+/***********************************************************
+
+Queue a CAPI-message to the controller.
+
+***********************************************************/
+
+static void
+hycapi_sendmsg_internal(struct capi_ctr *ctrl, struct sk_buff *skb)
+{
+	hycapictrl_info *cinfo = (hycapictrl_info *)(ctrl->driverdata);
+	hysdn_card *card = cinfo->card;
+
+	spin_lock_irq(&cinfo->lock);
+#ifdef HYCAPI_PRINTFNAMES
+	printk(KERN_NOTICE "hycapi_send_message\n");    
+#endif
+	cinfo->skbs[cinfo->in_idx++] = skb;	/* add to buffer list */
+	if (cinfo->in_idx >= HYSDN_MAX_CAPI_SKB)
+		cinfo->in_idx = 0;	/* wrap around */
+	cinfo->sk_count++;		/* adjust counter */
+	if (cinfo->sk_count >= HYSDN_MAX_CAPI_SKB) {
+		/* inform upper layers we're full */
+		printk(KERN_ERR "HYSDN Card%d: CAPI-buffer overrun!\n",
+		       card->myid);	
+		ctrl->suspend_output(ctrl);
+	}
+	cinfo->tx_skb = skb;
+	spin_unlock_irq(&cinfo->lock);
+	queue_task(&card->irq_queue, &tq_immediate);
+	mark_bh(IMMEDIATE_BH);
+}
+
+/***********************************************************
+hycapi_register_internal
+
+Send down the CAPI_REGISTER-Command to the controller.
+This functions will also be used if the adapter has been rebooted to
+re-register any applications in the private list.
+
+************************************************************/
+
+static void 
+hycapi_register_internal(struct capi_ctr *ctrl, __u16 appl,
+			 capi_register_params *rp)
+{
+	char ExtFeatureDefaults[] = "49  /0/0/0/0,*/1,*/2,*/3,*/4,*/5,*/6,*/7,*/8,*/9,*";
+	hycapictrl_info *cinfo = (hycapictrl_info *)(ctrl->driverdata);
+	hysdn_card *card = cinfo->card;
+	struct sk_buff *skb;
+	__u16 len;
+	__u8 _command = 0xa0, _subcommand = 0x80;
+	__u16 MessageNumber = 0x0000;
+	__u16 MessageBufferSize = 0;
+	int slen = strlen(ExtFeatureDefaults);
+#ifdef HYCAPI_PRINTFNAMES
+	printk(KERN_NOTICE "hycapi_register_appl\n"); 
+#endif
+	MessageBufferSize = rp->level3cnt * rp->datablkcnt * rp->datablklen; 
+
+	len = CAPI_MSG_BASELEN + 8 + slen + 1;
+	if (!(skb = alloc_skb(len, GFP_ATOMIC))) {
+		printk(KERN_ERR "HYSDN card%d: memory squeeze in hycapi_register_appl\n",
+		       card->myid);
+		return;
+	}
+	memcpy(skb_put(skb,sizeof(__u16)), &len, sizeof(__u16));
+	memcpy(skb_put(skb,sizeof(__u16)), &appl, sizeof(__u16));
+	memcpy(skb_put(skb,sizeof(__u8)), &_command, sizeof(_command));
+	memcpy(skb_put(skb,sizeof(__u8)), &_subcommand, sizeof(_subcommand));
+	memcpy(skb_put(skb,sizeof(__u16)), &MessageNumber, sizeof(__u16));
+	memcpy(skb_put(skb,sizeof(__u16)), &MessageBufferSize, sizeof(__u16)); 
+	memcpy(skb_put(skb,sizeof(__u16)), &(rp->level3cnt), sizeof(__u16));
+	memcpy(skb_put(skb,sizeof(__u16)), &(rp->datablkcnt), sizeof(__u16));
+	memcpy(skb_put(skb,sizeof(__u16)), &(rp->datablklen), sizeof(__u16));
+	memcpy(skb_put(skb,slen), ExtFeatureDefaults, slen);
+	hycapi_applications[appl-1].ctrl_mask |= (1 << (ctrl->cnr-1));    
+	hycapi_send_message(ctrl, skb);    
+}
+
+/************************************************************
+hycapi_restart_internal
+
+After an adapter has been rebootet, re-register all applications and
+send a LISTEN_REQ (if there has been such a thing )
+
+*************************************************************/
+
+static void hycapi_restart_internal(struct capi_ctr *ctrl)
+{
+	int i;
+	struct sk_buff *skb;
+#ifdef HYCAPI_PRINTFNAMES
+	printk(KERN_WARNING "HYSDN: hycapi_restart_internal");
+#endif
+	for(i=0; i<CAPI_MAXAPPL; i++) {
+		if(_hycapi_appCheck(i+1, ctrl->cnr) == 1) {
+			hycapi_register_internal(ctrl, i+1, 
+						 &hycapi_applications[i].rp);
+			if(hycapi_applications[i].listen_req[ctrl->cnr-1]) {
+				skb = skb_copy(hycapi_applications[i].listen_req[ctrl->cnr-1], GFP_ATOMIC);
+				hycapi_sendmsg_internal(ctrl, skb);
+			}
+		}
+	}
+}
+
+/*************************************************************
+Register an application.
+Error-checking is done for CAPI-compliance.
+
+The application is recorded in the internal list.
+*************************************************************/
+
+void 
+hycapi_register_appl(struct capi_ctr *ctrl, __u16 appl, 
+		     capi_register_params *rp)
+{
+	int MaxLogicalConnections = 0, MaxBDataBlocks = 0, MaxBDataLen = 0;
+	hycapictrl_info *cinfo = (hycapictrl_info *)(ctrl->driverdata);
+	hysdn_card *card = cinfo->card;
+	int chk = _hycapi_appCheck(appl, ctrl->cnr);
+	if(chk < 0) {
+		return;
+	}
+	if(chk == 1) {
+		printk(KERN_INFO "HYSDN: apl %d allready registered\n", appl);
+		return;
+	}
+	MaxBDataBlocks = rp->datablkcnt > CAPI_MAXDATAWINDOW ? CAPI_MAXDATAWINDOW : rp->datablkcnt;
+	rp->datablkcnt = MaxBDataBlocks;
+	MaxBDataLen = rp->datablklen < 1024 ? 1024 : rp->datablklen ;
+	rp->datablklen = MaxBDataLen;
+	
+	MaxLogicalConnections = rp->level3cnt;
+	if (MaxLogicalConnections < 0) {
+		MaxLogicalConnections = card->bchans * -MaxLogicalConnections; 
+	}
+	if (MaxLogicalConnections == 0) {
+		MaxLogicalConnections = card->bchans;
+	}
+	
+	rp->level3cnt = MaxLogicalConnections;
+	memcpy(&hycapi_applications[appl-1].rp, 
+	       rp, sizeof(capi_register_params));
+	
+/*        MOD_INC_USE_COUNT; */
+	ctrl->appl_registered(ctrl, appl);
+}
+
+/*********************************************************************
+
+hycapi_release_internal
+
+Send down a CAPI_RELEASE to the controller.
+*********************************************************************/
+
+static void hycapi_release_internal(struct capi_ctr *ctrl, __u16 appl)
+{
+	hycapictrl_info *cinfo = (hycapictrl_info *)(ctrl->driverdata);
+	hysdn_card *card = cinfo->card;
+	struct sk_buff *skb;
+	__u16 len;
+	__u8 _command = 0xa1, _subcommand = 0x80;
+	__u16 MessageNumber = 0x0000;
+#ifdef HYCAPI_PRINTFNAMES
+	printk(KERN_NOTICE "hycapi_release_appl\n");
+#endif
+	len = CAPI_MSG_BASELEN;
+	if (!(skb = alloc_skb(len, GFP_ATOMIC))) {
+		printk(KERN_ERR "HYSDN card%d: memory squeeze in hycapi_register_appl\n",
+		       card->myid);
+		return;
+	}
+	memcpy(skb_put(skb,sizeof(__u16)), &len, sizeof(__u16));
+	memcpy(skb_put(skb,sizeof(__u16)), &appl, sizeof(__u16));
+	memcpy(skb_put(skb,sizeof(__u8)), &_command, sizeof(_command));
+	memcpy(skb_put(skb,sizeof(__u8)), &_subcommand, sizeof(_subcommand));
+	memcpy(skb_put(skb,sizeof(__u16)), &MessageNumber, sizeof(__u16));    
+	hycapi_send_message(ctrl, skb);    
+	hycapi_applications[appl-1].ctrl_mask &= ~(1 << (ctrl->cnr-1));    
+}
+
+/******************************************************************
+hycapi_release_appl
+
+Release the application from the internal list an remove it's 
+registration at controller-level
+******************************************************************/
+
+void 
+hycapi_release_appl(struct capi_ctr *ctrl, __u16 appl)
+{
+	int chk;
+
+	chk = _hycapi_appCheck(appl, ctrl->cnr);
+	if(chk<0) {
+		printk(KERN_ERR "HYCAPI: Releasing invalid appl %d on controller %d\n", appl, ctrl->cnr);
+		return;
+	}
+	if(hycapi_applications[appl-1].listen_req[ctrl->cnr-1]) {
+		kfree_skb(hycapi_applications[appl-1].listen_req[ctrl->cnr-1]);
+		hycapi_applications[appl-1].listen_req[ctrl->cnr-1] = NULL;
+	}
+	if(chk == 1)
+	{
+		hycapi_release_internal(ctrl, appl);
+	}
+	ctrl->appl_released(ctrl, appl);
+/*        MOD_DEC_USE_COUNT;  */
+}
+
+
+/**************************************************************
+Kill a single controller.
+**************************************************************/
+
+int hycapi_capi_release(hysdn_card *card)
+{
+	hycapictrl_info *cinfo = card->hyctrlinfo;
+	struct capi_ctr *ctrl;
+#ifdef HYCAPI_PRINTFNAMES
+	printk(KERN_NOTICE "hycapi_capi_release\n");
+#endif
+	if(cinfo) {
+		ctrl = cinfo->capi_ctrl;
+		hycapi_remove_ctr(ctrl);
+	}
+	return 0;
+}
+
+/**************************************************************
+hycapi_capi_stop
+
+Stop CAPI-Output on a card. (e.g. during reboot)
+***************************************************************/
+
+int hycapi_capi_stop(hysdn_card *card)
+{
+	hycapictrl_info *cinfo = card->hyctrlinfo;
+	struct capi_ctr *ctrl;
+#ifdef HYCAPI_PRINTFNAMES
+	printk(KERN_NOTICE "hycapi_capi_stop\n");
+#endif
+	if(cinfo) {
+		if(cinfo->capi_ctrl) {
+			ctrl = cinfo->capi_ctrl;
+/*			ctrl->suspend_output(ctrl); */
+			ctrl->reseted(ctrl);
+
+		} else {
+			printk(KERN_NOTICE "hycapi_capi_stop: cinfo but no capi_ctrl\n");
+		}
+	}
+	return 0;
+}
+
+/***************************************************************
+hycapi_send_message
+
+Send a message to the controller.
+
+Messages are parsed for their Command/Subcommand-type, and appropriate
+action's are performed.
+
+Note that we have to muck around with a 64Bit-DATA_REQ as there are
+firmware-releases that do not check the MsgLen-Indication!
+
+***************************************************************/
+
+void hycapi_send_message(struct capi_ctr *ctrl, struct sk_buff *skb)
+{
+	__u16 appl_id;
+	int _len, _len2;
+	__u8 msghead[64];
+	
+	appl_id = CAPIMSG_APPID(skb->data);
+	switch(_hycapi_appCheck(appl_id, ctrl->cnr))
+	{
+		case 0:
+/*			printk(KERN_INFO "Need to register\n"); */
+			hycapi_register_internal(ctrl, 
+						 appl_id,
+						 &(hycapi_applications[appl_id-1].rp));
+			break;
+		case 1:
+			break;
+		default:
+			printk(KERN_ERR "HYCAPI: Controller mixup!\n");
+			return;
+	}
+	switch(CAPIMSG_CMD(skb->data)) {		
+		case CAPI_DISCONNECT_B3_RESP:
+			ctrl->free_ncci(ctrl, appl_id, 
+					CAPIMSG_NCCI(skb->data));
+			break;
+		case CAPI_DATA_B3_REQ:
+			_len = CAPIMSG_LEN(skb->data);
+			if (_len > 22) {
+				_len2 = _len - 22;
+				memcpy(msghead, skb->data, 22);
+				memcpy(skb->data + _len2, msghead, 22);
+				skb_pull(skb, _len2);
+				CAPIMSG_SETLEN(skb->data, 22);
+			}
+			break;
+		case CAPI_LISTEN_REQ:
+			if(hycapi_applications[appl_id-1].listen_req[ctrl->cnr-1])
+			{
+				kfree_skb(hycapi_applications[appl_id-1].listen_req[ctrl->cnr-1]);
+				hycapi_applications[appl_id-1].listen_req[ctrl->cnr-1] = NULL;
+			}
+			if (!(hycapi_applications[appl_id-1].listen_req[ctrl->cnr-1] = skb_copy(skb, GFP_ATOMIC))) 
+			{
+				printk(KERN_ERR "HYSDN: memory squeeze in private_listen\n");
+			} 
+			break;
+		default:
+			break;
+	}
+	hycapi_sendmsg_internal(ctrl, skb);
+}
+
+/*********************************************************************
+hycapi_read_proc
+
+Informations provided in the /proc/capi-entries.
+
+*********************************************************************/
+
+int hycapi_read_proc(char *page, char **start, off_t off,
+		     int count, int *eof, struct capi_ctr *ctrl)
+{
+	hycapictrl_info *cinfo = (hycapictrl_info *)(ctrl->driverdata);
+	hysdn_card *card = cinfo->card;
+	int len = 0;
+	char *s;
+#ifdef HYCAPI_PRINTFNAMES
+	printk(KERN_NOTICE "hycapi_read_proc\n");    
+#endif
+	len += sprintf(page+len, "%-16s %s\n", "name", cinfo->cardname);
+	len += sprintf(page+len, "%-16s 0x%x\n", "io", card->iobase);
+	len += sprintf(page+len, "%-16s %d\n", "irq", card->irq);
+    
+	switch (card->brdtype) {
+		case BD_PCCARD:  s = "HYSDN Hycard"; break;
+		case BD_ERGO: s = "HYSDN Ergo2"; break;
+		case BD_METRO: s = "HYSDN Metro4"; break;
+		case BD_CHAMP2: s = "HYSDN Champ2";	break;
+		case BD_PLEXUS: s = "HYSDN Plexus30"; break;
+		default: s = "???"; break;
+	}
+	len += sprintf(page+len, "%-16s %s\n", "type", s);
+	if ((s = cinfo->version[VER_DRIVER]) != 0)
+		len += sprintf(page+len, "%-16s %s\n", "ver_driver", s);
+	if ((s = cinfo->version[VER_CARDTYPE]) != 0)
+		len += sprintf(page+len, "%-16s %s\n", "ver_cardtype", s);
+	if ((s = cinfo->version[VER_SERIAL]) != 0)
+		len += sprintf(page+len, "%-16s %s\n", "ver_serial", s);
+    
+	len += sprintf(page+len, "%-16s %s\n", "cardname", cinfo->cardname);
+    
+	if (off+count >= len)
+		*eof = 1;
+	if (len < off)
+		return 0;
+	*start = page + off;
+	return ((count < len-off) ? count : len-off);
+}
+
+/**************************************************************
+hycapi_load_firmware
+
+This does NOT load any firmware, but the callback somehow is needed
+on capi-interface registration.
+
+**************************************************************/
+
+int hycapi_load_firmware(struct capi_ctr *ctrl, capiloaddata *data)
+{
+#ifdef HYCAPI_PRINTFNAMES
+	printk(KERN_NOTICE "hycapi_load_firmware\n");    
+#endif
+	return 0;
+}
+
+
+char *hycapi_procinfo(struct capi_ctr *ctrl)
+{
+	hycapictrl_info *cinfo = (hycapictrl_info *)(ctrl->driverdata);
+#ifdef HYCAPI_PRINTFNAMES
+	printk(KERN_NOTICE "hycapi_proc_info\n");    
+#endif
+	if (!cinfo)
+		return "";
+	sprintf(cinfo->infobuf, "%s %s 0x%x %d %s",
+		cinfo->cardname[0] ? cinfo->cardname : "-",
+		cinfo->version[VER_DRIVER] ? cinfo->version[VER_DRIVER] : "-",
+		cinfo->card ? cinfo->card->iobase : 0x0,
+		cinfo->card ? cinfo->card->irq : 0,
+		hycapi_revision
+		);
+	return cinfo->infobuf;
+}
+
+/******************************************************************
+hycapi_rx_capipkt
+
+Recieve a capi-message.
+
+All B3_DATA_IND are converted to 64K-extension compatible format.
+New nccis are created if neccessary.
+*******************************************************************/
+
+void
+hycapi_rx_capipkt(hysdn_card * card, uchar * buf, word len)
+{
+	struct sk_buff *skb;
+	hycapictrl_info *cinfo = card->hyctrlinfo;
+	struct capi_ctr *ctrl;
+	__u16 ApplId;
+	__u16 MsgLen, info;
+	__u16 len2, CapiCmd;
+	__u32 CP64[2] = {0,0};
+#ifdef HYCAPI_PRINTFNAMES
+	printk(KERN_NOTICE "hycapi_rx_capipkt\n");    
+#endif
+	if(!cinfo) {
+		printk(KERN_ERR "HYSDN Card%d: no HYCAPI-controller!\n",
+		       card->myid);
+		return;
+	}
+	ctrl = cinfo->capi_ctrl;
+	if(!ctrl)
+	{
+		printk(KERN_ERR "HYSDN Card%d: no CAPI-controller (1)!\n",
+		       card->myid);
+		return;
+	}
+	if(len < CAPI_MSG_BASELEN) {
+		printk(KERN_ERR "HYSDN Card%d: invalid CAPI-message, lenght %d!\n",
+		       card->myid, len);
+		return;
+	}	
+	MsgLen = CAPIMSG_LEN(buf);
+	ApplId = CAPIMSG_APPID(buf);
+	CapiCmd = CAPIMSG_CMD(buf);
+	
+	if((CapiCmd == CAPI_DATA_B3_IND) && (MsgLen < 30)) {
+		len2 = len + (30 - MsgLen);
+		if (!(skb = alloc_skb(len2, GFP_ATOMIC))) {
+			printk(KERN_ERR "HYSDN Card%d: incoming packet dropped\n",
+			       card->myid);
+			return;
+		}
+		memcpy(skb_put(skb, MsgLen), buf, MsgLen);
+		memcpy(skb_put(skb, 2*sizeof(__u32)), CP64, 2* sizeof(__u32));
+		memcpy(skb_put(skb, len - MsgLen), buf + MsgLen,
+		       len - MsgLen);
+		CAPIMSG_SETLEN(skb->data, 30);
+	} else {
+		if (!(skb = alloc_skb(len, GFP_ATOMIC))) {
+			printk(KERN_ERR "HYSDN Card%d: incoming packet dropped\n",
+			       card->myid);
+			return;
+		}
+		memcpy(skb_put(skb, len), buf, len);
+	}
+	switch(CAPIMSG_CMD(skb->data)) 
+	{
+		case CAPI_CONNECT_B3_CONF:
+/* Check info-field for error-indication: */
+			info = CAPIMSG_U16(skb->data, 12);
+			switch(info)
+			{
+				case 0:
+					ctrl->new_ncci(ctrl, ApplId, CAPIMSG_NCCI(skb->data), 
+						       hycapi_applications[ApplId-1].rp.datablkcnt); 
+					
+					break;
+				case 0x0001:
+					printk(KERN_ERR "HYSDN Card%d: NCPI not supported by current "
+					       "protocol. NCPI ignored.\n", card->myid);
+					break;
+				case 0x2001:
+					printk(KERN_ERR "HYSDN Card%d: Message not supported in"
+					       " current state\n", card->myid);
+					break;
+				case 0x2002:
+					printk(KERN_ERR "HYSDN Card%d: illegal PLCI\n", card->myid);
+					break;		
+				case 0x2004:
+					printk(KERN_ERR "HYSDN Card%d: out of NCCI\n", card->myid);
+					break;				
+				case 0x3008:
+					printk(KERN_ERR "HYSDN Card%d: NCPI not supported\n", 
+					       card->myid);
+					break;	
+				default:
+					printk(KERN_ERR "HYSDN Card%d: Info in CONNECT_B3_CONF: %d\n", 
+					       card->myid, info);
+					break;			
+			}
+			break;
+		case CAPI_CONNECT_B3_IND:
+			ctrl->new_ncci(ctrl, ApplId, 
+				       CAPIMSG_NCCI(skb->data), 
+				       hycapi_applications[ApplId-1].rp.datablkcnt);
+			break;
+		default:
+			break;
+	}
+	ctrl->handle_capimsg(ctrl, ApplId, skb);
+}
+
+/******************************************************************
+hycapi_tx_capiack
+
+Internally acknowledge a msg sent. This will remove the msg from the
+internal queue.
+
+*******************************************************************/
+
+void hycapi_tx_capiack(hysdn_card * card)
+{
+	hycapictrl_info *cinfo = card->hyctrlinfo;
+#ifdef HYCAPI_PRINTFNAMES
+	printk(KERN_NOTICE "hycapi_tx_capiack\n");    
+#endif
+	if(!cinfo) {
+		printk(KERN_ERR "HYSDN Card%d: no CAPI-controller (2)!\n",
+		       card->myid);
+		return;
+	}
+	spin_lock_irq(&cinfo->lock);
+	kfree_skb(cinfo->skbs[cinfo->out_idx]);		/* free skb */
+	cinfo->skbs[cinfo->out_idx++] = NULL;
+	if (cinfo->out_idx >= HYSDN_MAX_CAPI_SKB)
+		cinfo->out_idx = 0;	/* wrap around */
+
+	if (cinfo->sk_count-- == HYSDN_MAX_CAPI_SKB)	/* dec usage count */
+		cinfo->capi_ctrl->resume_output(cinfo->capi_ctrl);
+	spin_unlock_irq(&cinfo->lock);
+}
+
+/***************************************************************
+hycapi_tx_capiget(hysdn_card *card)
+
+This is called when polling for messages to SEND.
+
+****************************************************************/
+
+struct sk_buff *
+hycapi_tx_capiget(hysdn_card *card)
+{
+	hycapictrl_info *cinfo = card->hyctrlinfo;
+	if(!cinfo) {
+		printk(KERN_ERR "HYSDN Card%d: no CAPI-controller! (3)\n",
+		       card->myid);
+		return (struct sk_buff *)NULL;
+	}
+	if (!cinfo->sk_count)
+		return (struct sk_buff *)NULL;	/* nothing available */
+
+	return (cinfo->skbs[cinfo->out_idx]);		/* next packet to send */
+}
+
+
+static struct capi_driver hycapi_driver = {
+	"hysdn",
+	"0.0",
+	hycapi_load_firmware, 
+	hycapi_reset_ctr,
+	hycapi_remove_ctr,
+	hycapi_register_appl,
+	hycapi_release_appl,
+	hycapi_send_message,
+	hycapi_procinfo,
+	hycapi_read_proc,
+	0,	/* use standard driver_read_proc */
+	0, /* no add_card function */
+};
+
+
+/**********************************************************
+int hycapi_init()
+
+attach the capi-driver to the kernel-capi.
+
+***********************************************************/
+
+int hycapi_init()
+{
+	struct capi_driver *driver;
+	int i;
+	if(hy_di) {
+		printk(KERN_NOTICE "HyDI allready set\n");
+		return 0;
+	}
+	driver = &hycapi_driver;
+	printk(KERN_NOTICE "HYSDN: Attaching capi-driver\n");
+	hy_di = attach_capi_driver(driver);
+	if (!hy_di) {
+		printk(KERN_ERR "HYCAPI: failed to attach capi_driver\n");
+		return(-1);
+	}
+	for(i=0;i<CAPI_MAXAPPL;i++) {
+		memset(&(hycapi_applications[i]), 0, sizeof(hycapi_appl));
+	}
+	return(0);
+}
+
+/**************************************************************
+hycapi_cleanup(void)
+
+detach the capi-driver to the kernel-capi. Actually this should
+free some more ressources. Do that later.
+**************************************************************/
+
+void 
+hycapi_cleanup(void)
+{
+	struct capi_driver *driver;
+	driver = &hycapi_driver;
+	if (!hy_di) {
+		printk(KERN_ERR "HYSDN: no capi-driver to detach (???)\n");
+		return;
+	}
+	printk(KERN_NOTICE "HYSDN: Detaching capi-driver\n");
+	detach_capi_driver(driver);
+	hy_di = 0;
+	return;
+}
+
+/********************************************************************
+hycapi_capi_create(hysdn_card *card)
+
+Attach the card with it's capi-ctrl.
+*********************************************************************/
+
+static void hycapi_fill_profile(hysdn_card *card)
+{
+	hycapictrl_info *cinfo = NULL;
+	struct capi_ctr *ctrl = NULL;
+	cinfo = card->hyctrlinfo;
+	if(!cinfo) return;
+	ctrl = cinfo->capi_ctrl;
+	if(!ctrl) return;
+	strcpy(ctrl->manu, "Hypercope");	
+	ctrl->version.majorversion = 2;
+	ctrl->version.minorversion = 0;
+	ctrl->version.majormanuversion = 3;
+	ctrl->version.minormanuversion = 2;
+	ctrl->profile.ncontroller = card->myid;
+	ctrl->profile.nbchannel = card->bchans;
+	ctrl->profile.goptions = GLOBAL_OPTION_INTERNAL_CONTROLLER |
+		GLOBAL_OPTION_B_CHANNEL_OPERATION;
+	ctrl->profile.support1 =  B1_PROT_64KBIT_HDLC |
+		(card->faxchans ? B1_PROT_T30 : 0) |
+		B1_PROT_64KBIT_TRANSPARENT;
+	ctrl->profile.support2 = B2_PROT_ISO7776 |
+		(card->faxchans ? B2_PROT_T30 : 0) |
+		B2_PROT_TRANSPARENT;
+	ctrl->profile.support3 = B3_PROT_TRANSPARENT |
+		B3_PROT_T90NL |
+		(card->faxchans ? B3_PROT_T30 : 0) |
+		(card->faxchans ? B3_PROT_T30EXT : 0) |
+		B3_PROT_ISO8208;
+}	
+
+int 
+hycapi_capi_create(hysdn_card *card)
+{
+	hycapictrl_info *cinfo = NULL;
+	struct capi_ctr *ctrl = NULL;
+#ifdef HYCAPI_PRINTFNAMES
+	printk(KERN_NOTICE "hycapi_capi_create\n");        
+#endif
+	if (!card->hyctrlinfo) {
+		cinfo = (hycapictrl_info *) kmalloc(sizeof(hycapictrl_info), GFP_ATOMIC);
+		if (!cinfo) {
+			printk(KERN_WARNING "HYSDN: no memory for capi-ctrl.\n");
+			return -ENOMEM;
+		}
+		memset(cinfo, 0, sizeof(hycapictrl_info));
+		card->hyctrlinfo = cinfo;
+		cinfo->card = card;
+		spin_lock_init(&cinfo->lock);
+
+		switch (card->brdtype) {
+			case BD_PCCARD:  strcpy(cinfo->cardname,"HYSDN Hycard"); break;
+			case BD_ERGO: strcpy(cinfo->cardname,"HYSDN Ergo2"); break;
+			case BD_METRO: strcpy(cinfo->cardname,"HYSDN Metro4"); break;
+			case BD_CHAMP2: strcpy(cinfo->cardname,"HYSDN Champ2"); break;
+			case BD_PLEXUS: strcpy(cinfo->cardname,"HYSDN Plexus30"); break;
+			default: strcpy(cinfo->cardname,"HYSDN ???"); break;
+		}
+
+		cinfo->capi_ctrl = hy_di->attach_ctr(&hycapi_driver, 
+						     cinfo->cardname, cinfo);
+		ctrl = cinfo->capi_ctrl;
+		if (!ctrl) {
+			printk(KERN_ERR "%s: attach controller failed.\n",
+			       hycapi_driver.name);
+			return -EBUSY;
+		}
+		/* fill in the blanks: */
+		hycapi_fill_profile(card);
+		ctrl->ready(ctrl);
+	} else {
+		/* resume output on stopped ctrl */
+		ctrl = card->hyctrlinfo->capi_ctrl;
+		if(ctrl) {
+			hycapi_fill_profile(card);
+			ctrl->ready(ctrl);
+			hycapi_restart_internal(ctrl); 
+/*			ctrl->resume_output(ctrl); */
+		} else {
+			printk(KERN_WARNING "HYSDN: No ctrl???? How come?\n");
+		}
+	}
+	return 0;
+}