drivers/isdn/hisax/niccy.c - third_party/linux - Git at Google

 /* $Id: niccy.c,v 1.21.2.4 2004/01/13 23:48:39 keil Exp $
  *
  * low level stuff for Dr. Neuhaus NICCY PnP and NICCY PCI and
  * compatible (SAGEM cybermodem)
  *
  * Author       Karsten Keil
  * Copyright    by Karsten Keil      <keil@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 Dr. Neuhaus and SAGEM for information
  *
  */

 #include <linux/init.h>
 #include "hisax.h"
 #include "isac.h"
 #include "hscx.h"
 #include "isdnl1.h"
 #include <linux/pci.h>
 #include <linux/isapnp.h>

 static const char *niccy_revision = "$Revision: 1.21.2.4 $";

 #define byteout(addr, val) outb(val, addr)
 #define bytein(addr) inb(addr)

 #define ISAC_PCI_DATA	0
 #define HSCX_PCI_DATA	1
 #define ISAC_PCI_ADDR	2
 #define HSCX_PCI_ADDR	3
 #define ISAC_PNP	0
 #define HSCX_PNP	1

 /* SUB Types */
 #define NICCY_PNP	1
 #define NICCY_PCI	2

 /* PCI stuff */
 #define PCI_IRQ_CTRL_REG	0x38
 #define PCI_IRQ_ENABLE		0x1f00
 #define PCI_IRQ_DISABLE		0xff0000
 #define PCI_IRQ_ASSERT		0x800000

 static inline u_char readreg(unsigned int ale, unsigned int adr, u_char off)
 {
 	register u_char ret;

 	byteout(ale, off);
 	ret = bytein(adr);
 	return ret;
 }

 static inline void readfifo(unsigned int ale, unsigned int adr, u_char off,
 			    u_char *data, int size)
 {
 	byteout(ale, off);
 	insb(adr, data, size);
 }

 static inline void writereg(unsigned int ale, unsigned int adr, u_char off,
 			    u_char data)
 {
 	byteout(ale, off);
 	byteout(adr, data);
 }

 static inline void writefifo(unsigned int ale, unsigned int adr, u_char off,
 			     u_char *data, int size)
 {
 	byteout(ale, off);
 	outsb(adr, data, size);
 }

 /* Interface functions */

 static u_char ReadISAC(struct IsdnCardState *cs, u_char offset)
 {
 	return readreg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, offset);
 }

 static void WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value)
 {
 	writereg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, offset, value);
 }

 static void ReadISACfifo(struct IsdnCardState *cs, u_char *data, int size)
 {
 	readfifo(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, 0, data, size);
 }

 static void WriteISACfifo(struct IsdnCardState *cs, u_char *data, int size)
 {
 	writefifo(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, 0, data, size);
 }

 static u_char ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset)
 {
 	return readreg(cs->hw.niccy.hscx_ale,
 		       cs->hw.niccy.hscx, offset + (hscx ? 0x40 : 0));
 }

 static void WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset,
 		      u_char value)
 {
 	writereg(cs->hw.niccy.hscx_ale,
 		 cs->hw.niccy.hscx, offset + (hscx ? 0x40 : 0), value);
 }

 #define READHSCX(cs, nr, reg) readreg(cs->hw.niccy.hscx_ale,		\
 				      cs->hw.niccy.hscx, reg + (nr ? 0x40 : 0))
 #define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.niccy.hscx_ale,	\
 					      cs->hw.niccy.hscx, reg + (nr ? 0x40 : 0), data)

 #define READHSCXFIFO(cs, nr, ptr, cnt) readfifo(cs->hw.niccy.hscx_ale,	\
 						cs->hw.niccy.hscx, (nr ? 0x40 : 0), ptr, cnt)

 #define WRITEHSCXFIFO(cs, nr, ptr, cnt) writefifo(cs->hw.niccy.hscx_ale, \
 						  cs->hw.niccy.hscx, (nr ? 0x40 : 0), ptr, cnt)

 #include "hscx_irq.c"

 static irqreturn_t niccy_interrupt(int intno, void *dev_id)
 {
 	struct IsdnCardState *cs = dev_id;
 	u_char val;
 	u_long flags;

 	spin_lock_irqsave(&cs->lock, flags);
 	if (cs->subtyp == NICCY_PCI) {
 		int ival;
 		ival = inl(cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG);
 		if (!(ival & PCI_IRQ_ASSERT)) {	/* IRQ not for us (shared) */
 			spin_unlock_irqrestore(&cs->lock, flags);
 			return IRQ_NONE;
 		}
 		outl(ival, cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG);
 	}
 	val = readreg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx,
 		      HSCX_ISTA + 0x40);
 Start_HSCX:
 	if (val)
 		hscx_int_main(cs, val);
 	val = readreg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, ISAC_ISTA);
 Start_ISAC:
 	if (val)
 		isac_interrupt(cs, val);
 	val = readreg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx,
 		      HSCX_ISTA + 0x40);
 	if (val) {
 		if (cs->debug & L1_DEB_HSCX)
 			debugl1(cs, "HSCX IntStat after IntRoutine");
 		goto Start_HSCX;
 	}
 	val = readreg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, ISAC_ISTA);
 	if (val) {
 		if (cs->debug & L1_DEB_ISAC)
 			debugl1(cs, "ISAC IntStat after IntRoutine");
 		goto Start_ISAC;
 	}
 	writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK, 0xFF);
 	writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK + 0x40,
 		 0xFF);
 	writereg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, ISAC_MASK, 0xFF);
 	writereg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, ISAC_MASK, 0);
 	writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK, 0);
 	writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK + 0x40, 0);
 	spin_unlock_irqrestore(&cs->lock, flags);
 	return IRQ_HANDLED;
 }

 static void release_io_niccy(struct IsdnCardState *cs)
 {
 	if (cs->subtyp == NICCY_PCI) {
 		int val;

 		val = inl(cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG);
 		val &= PCI_IRQ_DISABLE;
 		outl(val, cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG);
 		release_region(cs->hw.niccy.cfg_reg, 0x40);
 		release_region(cs->hw.niccy.isac, 4);
 	} else {
 		release_region(cs->hw.niccy.isac, 2);
 		release_region(cs->hw.niccy.isac_ale, 2);
 	}
 }

 static void niccy_reset(struct IsdnCardState *cs)
 {
 	if (cs->subtyp == NICCY_PCI) {
 		int val;

 		val = inl(cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG);
 		val |= PCI_IRQ_ENABLE;
 		outl(val, cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG);
 	}
 	inithscxisac(cs, 3);
 }

 static int niccy_card_msg(struct IsdnCardState *cs, int mt, void *arg)
 {
 	u_long flags;

 	switch (mt) {
 	case CARD_RESET:
 		spin_lock_irqsave(&cs->lock, flags);
 		niccy_reset(cs);
 		spin_unlock_irqrestore(&cs->lock, flags);
 		return 0;
 	case CARD_RELEASE:
 		release_io_niccy(cs);
 		return 0;
 	case CARD_INIT:
 		spin_lock_irqsave(&cs->lock, flags);
 		niccy_reset(cs);
 		spin_unlock_irqrestore(&cs->lock, flags);
 		return 0;
 	case CARD_TEST:
 		return 0;
 	}
 	return 0;
 }

 #ifdef __ISAPNP__
 static struct pnp_card *pnp_c = NULL;
 #endif

 int setup_niccy(struct IsdnCard *card)
 {
 	struct IsdnCardState *cs = card->cs;
 	char tmp[64];

 	strcpy(tmp, niccy_revision);
 	printk(KERN_INFO "HiSax: Niccy driver Rev. %s\n", HiSax_getrev(tmp));
 	if (cs->typ != ISDN_CTYPE_NICCY)
 		return 0;
 #ifdef __ISAPNP__
 	if (!card->para[1] && isapnp_present()) {
 		struct pnp_dev *pnp_d = NULL;
 		int err;

 		pnp_c = pnp_find_card(ISAPNP_VENDOR('S', 'D', 'A'),
 				      ISAPNP_FUNCTION(0x0150), pnp_c);
 		if (pnp_c) {
 			pnp_d = pnp_find_dev(pnp_c,
 					     ISAPNP_VENDOR('S', 'D', 'A'),
 					     ISAPNP_FUNCTION(0x0150), pnp_d);
 			if (!pnp_d) {
 				printk(KERN_ERR "NiccyPnP: PnP error card "
 				       "found, no device\n");
 				return 0;
 			}
 			pnp_disable_dev(pnp_d);
 			err = pnp_activate_dev(pnp_d);
 			if (err < 0) {
 				printk(KERN_WARNING "%s: pnp_activate_dev "
 				       "ret(%d)\n", __func__, err);
 				return 0;
 			}
 			card->para[1] = pnp_port_start(pnp_d, 0);
 			card->para[2] = pnp_port_start(pnp_d, 1);
 			card->para[0] = pnp_irq(pnp_d, 0);
 			if (card->para[0] == -1 || !card->para[1] ||
 			    !card->para[2]) {
 				printk(KERN_ERR "NiccyPnP:some resources are "
 				       "missing %ld/%lx/%lx\n",
 				       card->para[0], card->para[1],
 				       card->para[2]);
 				pnp_disable_dev(pnp_d);
 				return 0;
 			}
 		} else
 			printk(KERN_INFO "NiccyPnP: no ISAPnP card found\n");
 	}
 #endif
 	if (card->para[1]) {
 		cs->hw.niccy.isac = card->para[1] + ISAC_PNP;
 		cs->hw.niccy.hscx = card->para[1] + HSCX_PNP;
 		cs->hw.niccy.isac_ale = card->para[2] + ISAC_PNP;
 		cs->hw.niccy.hscx_ale = card->para[2] + HSCX_PNP;
 		cs->hw.niccy.cfg_reg = 0;
 		cs->subtyp = NICCY_PNP;
 		cs->irq = card->para[0];
 		if (!request_region(cs->hw.niccy.isac, 2, "niccy data")) {
 			printk(KERN_WARNING "HiSax: NICCY data port %x-%x "
 			       "already in use\n",
 			       cs->hw.niccy.isac, cs->hw.niccy.isac + 1);
 			return 0;
 		}
 		if (!request_region(cs->hw.niccy.isac_ale, 2, "niccy addr")) {
 			printk(KERN_WARNING "HiSax: NICCY address port %x-%x "
 			       "already in use\n",
 			       cs->hw.niccy.isac_ale,
 			       cs->hw.niccy.isac_ale + 1);
 			release_region(cs->hw.niccy.isac, 2);
 			return 0;
 		}
 	} else {
 #ifdef CONFIG_PCI
 		static struct pci_dev *niccy_dev;

 		u_int pci_ioaddr;
 		cs->subtyp = 0;
 		if ((niccy_dev = hisax_find_pci_device(PCI_VENDOR_ID_SATSAGEM,
 						       PCI_DEVICE_ID_SATSAGEM_NICCY,
 						       niccy_dev))) {
 			if (pci_enable_device(niccy_dev))
 				return 0;
 			/* get IRQ */
 			if (!niccy_dev->irq) {
 				printk(KERN_WARNING
 				       "Niccy: No IRQ for PCI card found\n");
 				return 0;
 			}
 			cs->irq = niccy_dev->irq;
 			cs->hw.niccy.cfg_reg = pci_resource_start(niccy_dev, 0);
 			if (!cs->hw.niccy.cfg_reg) {
 				printk(KERN_WARNING
 				       "Niccy: No IO-Adr for PCI cfg found\n");
 				return 0;
 			}
 			pci_ioaddr = pci_resource_start(niccy_dev, 1);
 			if (!pci_ioaddr) {
 				printk(KERN_WARNING
 				       "Niccy: No IO-Adr for PCI card found\n");
 				return 0;
 			}
 			cs->subtyp = NICCY_PCI;
 		} else {
 			printk(KERN_WARNING "Niccy: No PCI card found\n");
 			return 0;
 		}
 		cs->irq_flags |= IRQF_SHARED;
 		cs->hw.niccy.isac = pci_ioaddr + ISAC_PCI_DATA;
 		cs->hw.niccy.isac_ale = pci_ioaddr + ISAC_PCI_ADDR;
 		cs->hw.niccy.hscx = pci_ioaddr + HSCX_PCI_DATA;
 		cs->hw.niccy.hscx_ale = pci_ioaddr + HSCX_PCI_ADDR;
 		if (!request_region(cs->hw.niccy.isac, 4, "niccy")) {
 			printk(KERN_WARNING
 			       "HiSax: NICCY data port %x-%x already in use\n",
 			       cs->hw.niccy.isac, cs->hw.niccy.isac + 4);
 			return 0;
 		}
 		if (!request_region(cs->hw.niccy.cfg_reg, 0x40, "niccy pci")) {
 			printk(KERN_WARNING
 			       "HiSax: NICCY pci port %x-%x already in use\n",
 			       cs->hw.niccy.cfg_reg,
 			       cs->hw.niccy.cfg_reg + 0x40);
 			release_region(cs->hw.niccy.isac, 4);
 			return 0;
 		}
 #else
 		printk(KERN_WARNING "Niccy: io0 0 and NO_PCI_BIOS\n");
 		printk(KERN_WARNING "Niccy: unable to config NICCY PCI\n");
 		return 0;
 #endif				/* CONFIG_PCI */
 	}
 	printk(KERN_INFO "HiSax: NICCY %s config irq:%d data:0x%X ale:0x%X\n",
 	       (cs->subtyp == 1) ? "PnP" : "PCI",
 	       cs->irq, cs->hw.niccy.isac, cs->hw.niccy.isac_ale);
 	setup_isac(cs);
 	cs->readisac = &ReadISAC;
 	cs->writeisac = &WriteISAC;
 	cs->readisacfifo = &ReadISACfifo;
 	cs->writeisacfifo = &WriteISACfifo;
 	cs->BC_Read_Reg = &ReadHSCX;
 	cs->BC_Write_Reg = &WriteHSCX;
 	cs->BC_Send_Data = &hscx_fill_fifo;
 	cs->cardmsg = &niccy_card_msg;
 	cs->irq_func = &niccy_interrupt;
 	ISACVersion(cs, "Niccy:");
 	if (HscxVersion(cs, "Niccy:")) {
 		printk(KERN_WARNING "Niccy: wrong HSCX versions check IO "
 		       "address\n");
 		release_io_niccy(cs);
 		return 0;
 	}
 	return 1;
 }
	/* $Id: niccy.c,v 1.21.2.4 2004/01/13 23:48:39 keil Exp $
	*
	* low level stuff for Dr. Neuhaus NICCY PnP and NICCY PCI and
	* compatible (SAGEM cybermodem)
	*
	* Author Karsten Keil
	* Copyright by Karsten Keil <keil@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 Dr. Neuhaus and SAGEM for information
	*
	*/

	#include <linux/init.h>
	#include "hisax.h"
	#include "isac.h"
	#include "hscx.h"
	#include "isdnl1.h"
	#include <linux/pci.h>
	#include <linux/isapnp.h>

	static const char *niccy_revision = "$Revision: 1.21.2.4 $";

	#define byteout(addr, val) outb(val, addr)
	#define bytein(addr) inb(addr)

	#define ISAC_PCI_DATA 0
	#define HSCX_PCI_DATA 1
	#define ISAC_PCI_ADDR 2
	#define HSCX_PCI_ADDR 3
	#define ISAC_PNP 0
	#define HSCX_PNP 1

	/* SUB Types */
	#define NICCY_PNP 1
	#define NICCY_PCI 2

	/* PCI stuff */
	#define PCI_IRQ_CTRL_REG 0x38
	#define PCI_IRQ_ENABLE 0x1f00
	#define PCI_IRQ_DISABLE 0xff0000
	#define PCI_IRQ_ASSERT 0x800000

	static inline u_char readreg(unsigned int ale, unsigned int adr, u_char off)
	{
	register u_char ret;

	byteout(ale, off);
	ret = bytein(adr);
	return ret;
	}

	static inline void readfifo(unsigned int ale, unsigned int adr, u_char off,
	u_char *data, int size)
	{
	byteout(ale, off);
	insb(adr, data, size);
	}

	static inline void writereg(unsigned int ale, unsigned int adr, u_char off,
	u_char data)
	{
	byteout(ale, off);
	byteout(adr, data);
	}

	static inline void writefifo(unsigned int ale, unsigned int adr, u_char off,
	u_char *data, int size)
	{
	byteout(ale, off);
	outsb(adr, data, size);
	}

	/* Interface functions */

	static u_char ReadISAC(struct IsdnCardState *cs, u_char offset)
	{
	return readreg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, offset);
	}

	static void WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value)
	{
	writereg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, offset, value);
	}

	static void ReadISACfifo(struct IsdnCardState cs, u_char data, int size)
	{
	readfifo(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, 0, data, size);
	}

	static void WriteISACfifo(struct IsdnCardState cs, u_char data, int size)
	{
	writefifo(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, 0, data, size);
	}

	static u_char ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset)
	{
	return readreg(cs->hw.niccy.hscx_ale,
	cs->hw.niccy.hscx, offset + (hscx ? 0x40 : 0));
	}

	static void WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset,
	u_char value)
	{
	writereg(cs->hw.niccy.hscx_ale,
	cs->hw.niccy.hscx, offset + (hscx ? 0x40 : 0), value);
	}

	#define READHSCX(cs, nr, reg) readreg(cs->hw.niccy.hscx_ale, \
	cs->hw.niccy.hscx, reg + (nr ? 0x40 : 0))
	#define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.niccy.hscx_ale, \
	cs->hw.niccy.hscx, reg + (nr ? 0x40 : 0), data)

	#define READHSCXFIFO(cs, nr, ptr, cnt) readfifo(cs->hw.niccy.hscx_ale, \
	cs->hw.niccy.hscx, (nr ? 0x40 : 0), ptr, cnt)

	#define WRITEHSCXFIFO(cs, nr, ptr, cnt) writefifo(cs->hw.niccy.hscx_ale, \
	cs->hw.niccy.hscx, (nr ? 0x40 : 0), ptr, cnt)

	#include "hscx_irq.c"

	static irqreturn_t niccy_interrupt(int intno, void *dev_id)
	{
	struct IsdnCardState *cs = dev_id;
	u_char val;
	u_long flags;

	spin_lock_irqsave(&cs->lock, flags);
	if (cs->subtyp == NICCY_PCI) {
	int ival;
	ival = inl(cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG);
	if (!(ival & PCI_IRQ_ASSERT)) { /* IRQ not for us (shared) */
	spin_unlock_irqrestore(&cs->lock, flags);
	return IRQ_NONE;
	}
	outl(ival, cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG);
	}
	val = readreg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx,
	HSCX_ISTA + 0x40);
	Start_HSCX:
	if (val)
	hscx_int_main(cs, val);
	val = readreg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, ISAC_ISTA);
	Start_ISAC:
	if (val)
	isac_interrupt(cs, val);
	val = readreg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx,
	HSCX_ISTA + 0x40);
	if (val) {
	if (cs->debug & L1_DEB_HSCX)
	debugl1(cs, "HSCX IntStat after IntRoutine");
	goto Start_HSCX;
	}
	val = readreg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, ISAC_ISTA);
	if (val) {
	if (cs->debug & L1_DEB_ISAC)
	debugl1(cs, "ISAC IntStat after IntRoutine");
	goto Start_ISAC;
	}
	writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK, 0xFF);
	writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK + 0x40,
	0xFF);
	writereg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, ISAC_MASK, 0xFF);
	writereg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, ISAC_MASK, 0);
	writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK, 0);
	writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK + 0x40, 0);
	spin_unlock_irqrestore(&cs->lock, flags);
	return IRQ_HANDLED;
	}

	static void release_io_niccy(struct IsdnCardState *cs)
	{
	if (cs->subtyp == NICCY_PCI) {
	int val;

	val = inl(cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG);
	val &= PCI_IRQ_DISABLE;
	outl(val, cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG);
	release_region(cs->hw.niccy.cfg_reg, 0x40);
	release_region(cs->hw.niccy.isac, 4);
	} else {
	release_region(cs->hw.niccy.isac, 2);
	release_region(cs->hw.niccy.isac_ale, 2);
	}
	}

	static void niccy_reset(struct IsdnCardState *cs)
	{
	if (cs->subtyp == NICCY_PCI) {
	int val;

	val = inl(cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG);
	val \|= PCI_IRQ_ENABLE;
	outl(val, cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG);
	}
	inithscxisac(cs, 3);
	}

	static int niccy_card_msg(struct IsdnCardState cs, int mt, void arg)
	{
	u_long flags;

	switch (mt) {
	case CARD_RESET:
	spin_lock_irqsave(&cs->lock, flags);
	niccy_reset(cs);
	spin_unlock_irqrestore(&cs->lock, flags);
	return 0;
	case CARD_RELEASE:
	release_io_niccy(cs);
	return 0;
	case CARD_INIT:
	spin_lock_irqsave(&cs->lock, flags);
	niccy_reset(cs);
	spin_unlock_irqrestore(&cs->lock, flags);
	return 0;
	case CARD_TEST:
	return 0;
	}
	return 0;
	}

	#ifdef __ISAPNP__
	static struct pnp_card *pnp_c = NULL;
	#endif

	int setup_niccy(struct IsdnCard *card)
	{
	struct IsdnCardState *cs = card->cs;
	char tmp[64];

	strcpy(tmp, niccy_revision);
	printk(KERN_INFO "HiSax: Niccy driver Rev. %s\n", HiSax_getrev(tmp));
	if (cs->typ != ISDN_CTYPE_NICCY)
	return 0;
	#ifdef __ISAPNP__
	if (!card->para[1] && isapnp_present()) {
	struct pnp_dev *pnp_d = NULL;
	int err;

	pnp_c = pnp_find_card(ISAPNP_VENDOR('S', 'D', 'A'),
	ISAPNP_FUNCTION(0x0150), pnp_c);
	if (pnp_c) {
	pnp_d = pnp_find_dev(pnp_c,
	ISAPNP_VENDOR('S', 'D', 'A'),
	ISAPNP_FUNCTION(0x0150), pnp_d);
	if (!pnp_d) {
	printk(KERN_ERR "NiccyPnP: PnP error card "
	"found, no device\n");
	return 0;
	}
	pnp_disable_dev(pnp_d);
	err = pnp_activate_dev(pnp_d);
	if (err < 0) {
	printk(KERN_WARNING "%s: pnp_activate_dev "
	"ret(%d)\n", __func__, err);
	return 0;
	}
	card->para[1] = pnp_port_start(pnp_d, 0);
	card->para[2] = pnp_port_start(pnp_d, 1);
	card->para[0] = pnp_irq(pnp_d, 0);
	if (card->para[0] == -1 \|\| !card->para[1] \|\|
	!card->para[2]) {
	printk(KERN_ERR "NiccyPnP:some resources are "
	"missing %ld/%lx/%lx\n",
	card->para[0], card->para[1],
	card->para[2]);
	pnp_disable_dev(pnp_d);
	return 0;
	}
	} else
	printk(KERN_INFO "NiccyPnP: no ISAPnP card found\n");
	}
	#endif
	if (card->para[1]) {
	cs->hw.niccy.isac = card->para[1] + ISAC_PNP;
	cs->hw.niccy.hscx = card->para[1] + HSCX_PNP;
	cs->hw.niccy.isac_ale = card->para[2] + ISAC_PNP;
	cs->hw.niccy.hscx_ale = card->para[2] + HSCX_PNP;
	cs->hw.niccy.cfg_reg = 0;
	cs->subtyp = NICCY_PNP;
	cs->irq = card->para[0];
	if (!request_region(cs->hw.niccy.isac, 2, "niccy data")) {
	printk(KERN_WARNING "HiSax: NICCY data port %x-%x "
	"already in use\n",
	cs->hw.niccy.isac, cs->hw.niccy.isac + 1);
	return 0;
	}
	if (!request_region(cs->hw.niccy.isac_ale, 2, "niccy addr")) {
	printk(KERN_WARNING "HiSax: NICCY address port %x-%x "
	"already in use\n",
	cs->hw.niccy.isac_ale,
	cs->hw.niccy.isac_ale + 1);
	release_region(cs->hw.niccy.isac, 2);
	return 0;
	}
	} else {
	#ifdef CONFIG_PCI
	static struct pci_dev *niccy_dev;

	u_int pci_ioaddr;
	cs->subtyp = 0;
	if ((niccy_dev = hisax_find_pci_device(PCI_VENDOR_ID_SATSAGEM,
	PCI_DEVICE_ID_SATSAGEM_NICCY,
	niccy_dev))) {
	if (pci_enable_device(niccy_dev))
	return 0;
	/* get IRQ */
	if (!niccy_dev->irq) {
	printk(KERN_WARNING
	"Niccy: No IRQ for PCI card found\n");
	return 0;
	}
	cs->irq = niccy_dev->irq;
	cs->hw.niccy.cfg_reg = pci_resource_start(niccy_dev, 0);
	if (!cs->hw.niccy.cfg_reg) {
	printk(KERN_WARNING
	"Niccy: No IO-Adr for PCI cfg found\n");
	return 0;
	}
	pci_ioaddr = pci_resource_start(niccy_dev, 1);
	if (!pci_ioaddr) {
	printk(KERN_WARNING
	"Niccy: No IO-Adr for PCI card found\n");
	return 0;
	}
	cs->subtyp = NICCY_PCI;
	} else {
	printk(KERN_WARNING "Niccy: No PCI card found\n");
	return 0;
	}
	cs->irq_flags \|= IRQF_SHARED;
	cs->hw.niccy.isac = pci_ioaddr + ISAC_PCI_DATA;
	cs->hw.niccy.isac_ale = pci_ioaddr + ISAC_PCI_ADDR;
	cs->hw.niccy.hscx = pci_ioaddr + HSCX_PCI_DATA;
	cs->hw.niccy.hscx_ale = pci_ioaddr + HSCX_PCI_ADDR;
	if (!request_region(cs->hw.niccy.isac, 4, "niccy")) {
	printk(KERN_WARNING
	"HiSax: NICCY data port %x-%x already in use\n",
	cs->hw.niccy.isac, cs->hw.niccy.isac + 4);
	return 0;
	}
	if (!request_region(cs->hw.niccy.cfg_reg, 0x40, "niccy pci")) {
	printk(KERN_WARNING
	"HiSax: NICCY pci port %x-%x already in use\n",
	cs->hw.niccy.cfg_reg,
	cs->hw.niccy.cfg_reg + 0x40);
	release_region(cs->hw.niccy.isac, 4);
	return 0;
	}
	#else
	printk(KERN_WARNING "Niccy: io0 0 and NO_PCI_BIOS\n");
	printk(KERN_WARNING "Niccy: unable to config NICCY PCI\n");
	return 0;
	#endif /* CONFIG_PCI */
	}
	printk(KERN_INFO "HiSax: NICCY %s config irq:%d data:0x%X ale:0x%X\n",
	(cs->subtyp == 1) ? "PnP" : "PCI",
	cs->irq, cs->hw.niccy.isac, cs->hw.niccy.isac_ale);
	setup_isac(cs);
	cs->readisac = &ReadISAC;
	cs->writeisac = &WriteISAC;
	cs->readisacfifo = &ReadISACfifo;
	cs->writeisacfifo = &WriteISACfifo;
	cs->BC_Read_Reg = &ReadHSCX;
	cs->BC_Write_Reg = &WriteHSCX;
	cs->BC_Send_Data = &hscx_fill_fifo;
	cs->cardmsg = &niccy_card_msg;
	cs->irq_func = &niccy_interrupt;
	ISACVersion(cs, "Niccy:");
	if (HscxVersion(cs, "Niccy:")) {
	printk(KERN_WARNING "Niccy: wrong HSCX versions check IO "
	"address\n");
	release_io_niccy(cs);
	return 0;
	}
	return 1;
	}