drivers/isdn/hisax/teles3.c - android_kernel_oneplus_msm8996 - Gitiles

 /* $Id: teles3.c,v 2.19.2.4 2004/01/13 23:48:39 keil Exp $
  *
  * low level stuff for Teles 16.3 & PNP isdn cards
  *
  * 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    Jan den Ouden
  *              Fritz Elfert
  *              Beat Doebeli
  *
  */
 #include <linux/init.h>
 #include <linux/isapnp.h>
 #include "hisax.h"
 #include "isac.h"
 #include "hscx.h"
 #include "isdnl1.h"

 static const char *teles3_revision = "$Revision: 2.19.2.4 $";

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

 static inline u_char
 readreg(unsigned int adr, u_char off)
 {
 	return (bytein(adr + off));
 }

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


 static inline void
 read_fifo(unsigned int adr, u_char * data, int size)
 {
 	insb(adr, data, size);
 }

 static void
 write_fifo(unsigned int adr, u_char * data, int size)
 {
 	outsb(adr, data, size);
 }

 /* Interface functions */

 static u_char
 ReadISAC(struct IsdnCardState *cs, u_char offset)
 {
 	return (readreg(cs->hw.teles3.isac, offset));
 }

 static void
 WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value)
 {
 	writereg(cs->hw.teles3.isac, offset, value);
 }

 static void
 ReadISACfifo(struct IsdnCardState *cs, u_char * data, int size)
 {
 	read_fifo(cs->hw.teles3.isacfifo, data, size);
 }

 static void
 WriteISACfifo(struct IsdnCardState *cs, u_char * data, int size)
 {
 	write_fifo(cs->hw.teles3.isacfifo, data, size);
 }

 static u_char
 ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset)
 {
 	return (readreg(cs->hw.teles3.hscx[hscx], offset));
 }

 static void
 WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value)
 {
 	writereg(cs->hw.teles3.hscx[hscx], offset, value);
 }

 /*
  * fast interrupt HSCX stuff goes here
  */

 #define READHSCX(cs, nr, reg) readreg(cs->hw.teles3.hscx[nr], reg)
 #define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.teles3.hscx[nr], reg, data)
 #define READHSCXFIFO(cs, nr, ptr, cnt) read_fifo(cs->hw.teles3.hscxfifo[nr], ptr, cnt)
 #define WRITEHSCXFIFO(cs, nr, ptr, cnt) write_fifo(cs->hw.teles3.hscxfifo[nr], ptr, cnt)

 #include "hscx_irq.c"

 static irqreturn_t
 teles3_interrupt(int intno, void *dev_id)
 {
 #define MAXCOUNT 5
 	struct IsdnCardState *cs = dev_id;
 	u_char val;
 	u_long flags;
 	int count = 0;

 	spin_lock_irqsave(&cs->lock, flags);
 	val = readreg(cs->hw.teles3.hscx[1], HSCX_ISTA);
       Start_HSCX:
 	if (val)
 		hscx_int_main(cs, val);
 	val = readreg(cs->hw.teles3.isac, ISAC_ISTA);
       Start_ISAC:
 	if (val)
 		isac_interrupt(cs, val);
 	count++;
 	val = readreg(cs->hw.teles3.hscx[1], HSCX_ISTA);
 	if (val && count < MAXCOUNT) {
 		if (cs->debug & L1_DEB_HSCX)
 			debugl1(cs, "HSCX IntStat after IntRoutine");
 		goto Start_HSCX;
 	}
 	val = readreg(cs->hw.teles3.isac, ISAC_ISTA);
 	if (val && count < MAXCOUNT) {
 		if (cs->debug & L1_DEB_ISAC)
 			debugl1(cs, "ISAC IntStat after IntRoutine");
 		goto Start_ISAC;
 	}
 	if (count >= MAXCOUNT)
 		printk(KERN_WARNING "Teles3: more than %d loops in teles3_interrupt\n", count);
 	writereg(cs->hw.teles3.hscx[0], HSCX_MASK, 0xFF);
 	writereg(cs->hw.teles3.hscx[1], HSCX_MASK, 0xFF);
 	writereg(cs->hw.teles3.isac, ISAC_MASK, 0xFF);
 	writereg(cs->hw.teles3.isac, ISAC_MASK, 0x0);
 	writereg(cs->hw.teles3.hscx[0], HSCX_MASK, 0x0);
 	writereg(cs->hw.teles3.hscx[1], HSCX_MASK, 0x0);
 	spin_unlock_irqrestore(&cs->lock, flags);
 	return IRQ_HANDLED;
 }

 static inline void
 release_ioregs(struct IsdnCardState *cs, int mask)
 {
 	if (mask & 1)
 		release_region(cs->hw.teles3.isac + 32, 32);
 	if (mask & 2)
 		release_region(cs->hw.teles3.hscx[0] + 32, 32);
 	if (mask & 4)
 		release_region(cs->hw.teles3.hscx[1] + 32, 32);
 }

 static void
 release_io_teles3(struct IsdnCardState *cs)
 {
 	if (cs->typ == ISDN_CTYPE_TELESPCMCIA) {
 		release_region(cs->hw.teles3.hscx[1], 96);
 	} else {
 		if (cs->hw.teles3.cfg_reg) {
 			if (cs->typ == ISDN_CTYPE_COMPAQ_ISA) {
 				release_region(cs->hw.teles3.cfg_reg, 1);
 			} else {
 				release_region(cs->hw.teles3.cfg_reg, 8);
 			}
 		}
 		release_ioregs(cs, 0x7);
 	}
 }

 static int
 reset_teles3(struct IsdnCardState *cs)
 {
 	u_char irqcfg;

 	if (cs->typ != ISDN_CTYPE_TELESPCMCIA) {
 		if ((cs->hw.teles3.cfg_reg) && (cs->typ != ISDN_CTYPE_COMPAQ_ISA)) {
 			switch (cs->irq) {
 				case 2:
 				case 9:
 					irqcfg = 0x00;
 					break;
 				case 3:
 					irqcfg = 0x02;
 					break;
 				case 4:
 					irqcfg = 0x04;
 					break;
 				case 5:
 					irqcfg = 0x06;
 					break;
 				case 10:
 					irqcfg = 0x08;
 					break;
 				case 11:
 					irqcfg = 0x0A;
 					break;
 				case 12:
 					irqcfg = 0x0C;
 					break;
 				case 15:
 					irqcfg = 0x0E;
 					break;
 				default:
 					return(1);
 			}
 			byteout(cs->hw.teles3.cfg_reg + 4, irqcfg);
 			HZDELAY(HZ / 10 + 1);
 			byteout(cs->hw.teles3.cfg_reg + 4, irqcfg | 1);
 			HZDELAY(HZ / 10 + 1);
 		} else if (cs->typ == ISDN_CTYPE_COMPAQ_ISA) {
 			byteout(cs->hw.teles3.cfg_reg, 0xff);
 			HZDELAY(2);
 			byteout(cs->hw.teles3.cfg_reg, 0x00);
 			HZDELAY(2);
 		} else {
 			/* Reset off for 16.3 PnP , thanks to Georg Acher */
 			byteout(cs->hw.teles3.isac + 0x3c, 0);
 			HZDELAY(2);
 			byteout(cs->hw.teles3.isac + 0x3c, 1);
 			HZDELAY(2);
 		}
 	}
 	return(0);
 }

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

 	switch (mt) {
 		case CARD_RESET:
 			spin_lock_irqsave(&cs->lock, flags);
 			reset_teles3(cs);
 			spin_unlock_irqrestore(&cs->lock, flags);
 			return(0);
 		case CARD_RELEASE:
 			release_io_teles3(cs);
 			return(0);
 		case CARD_INIT:
 			spin_lock_irqsave(&cs->lock, flags);
 			inithscxisac(cs, 3);
 			spin_unlock_irqrestore(&cs->lock, flags);
 			return(0);
 		case CARD_TEST:
 			return(0);
 	}
 	return(0);
 }

 #ifdef __ISAPNP__

 static struct isapnp_device_id teles_ids[] __devinitdata = {
 	{ ISAPNP_VENDOR('T', 'A', 'G'), ISAPNP_FUNCTION(0x2110),
 	  ISAPNP_VENDOR('T', 'A', 'G'), ISAPNP_FUNCTION(0x2110),
 	  (unsigned long) "Teles 16.3 PnP" },
 	{ ISAPNP_VENDOR('C', 'T', 'X'), ISAPNP_FUNCTION(0x0),
 	  ISAPNP_VENDOR('C', 'T', 'X'), ISAPNP_FUNCTION(0x0),
 	  (unsigned long) "Creatix 16.3 PnP" },
 	{ ISAPNP_VENDOR('C', 'P', 'Q'), ISAPNP_FUNCTION(0x1002),
 	  ISAPNP_VENDOR('C', 'P', 'Q'), ISAPNP_FUNCTION(0x1002),
 	  (unsigned long) "Compaq ISDN S0" },
 	{ 0, }
 };

 static struct isapnp_device_id *ipid __devinitdata = &teles_ids[0];
 static struct pnp_card *pnp_c __devinitdata = NULL;
 #endif

 int __devinit
 setup_teles3(struct IsdnCard *card)
 {
 	u_char val;
 	struct IsdnCardState *cs = card->cs;
 	char tmp[64];

 	strcpy(tmp, teles3_revision);
 	printk(KERN_INFO "HiSax: Teles IO driver Rev. %s\n", HiSax_getrev(tmp));
 	if ((cs->typ != ISDN_CTYPE_16_3) && (cs->typ != ISDN_CTYPE_PNP)
 	    && (cs->typ != ISDN_CTYPE_TELESPCMCIA) && (cs->typ != ISDN_CTYPE_COMPAQ_ISA))
 		return (0);

 #ifdef __ISAPNP__
 	if (!card->para[1] && isapnp_present()) {
 		struct pnp_dev *pnp_d;
 		while(ipid->card_vendor) {
 			if ((pnp_c = pnp_find_card(ipid->card_vendor,
 				ipid->card_device, pnp_c))) {
 				pnp_d = NULL;
 				if ((pnp_d = pnp_find_dev(pnp_c,
 					ipid->vendor, ipid->function, pnp_d))) {
 					int err;

 					printk(KERN_INFO "HiSax: %s detected\n",
 						(char *)ipid->driver_data);
 					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[3] = pnp_port_start(pnp_d, 2);
 					card->para[2] = pnp_port_start(pnp_d, 1);
 					card->para[1] = pnp_port_start(pnp_d, 0);
 					card->para[0] = pnp_irq(pnp_d, 0);
 					if (!card->para[0] || !card->para[1] || !card->para[2]) {
 						printk(KERN_ERR "Teles PnP:some resources are missing %ld/%lx/%lx\n",
 							card->para[0], card->para[1], card->para[2]);
 						pnp_disable_dev(pnp_d);
 						return(0);
 					}
 					break;
 				} else {
 					printk(KERN_ERR "Teles PnP: PnP error card found, no device\n");
 				}
 			}
 			ipid++;
 			pnp_c = NULL;
 		}
 		if (!ipid->card_vendor) {
 			printk(KERN_INFO "Teles PnP: no ISAPnP card found\n");
 			return(0);
 		}
 	}
 #endif
 	if (cs->typ == ISDN_CTYPE_16_3) {
 		cs->hw.teles3.cfg_reg = card->para[1];
 		switch (cs->hw.teles3.cfg_reg) {
 			case 0x180:
 			case 0x280:
 			case 0x380:
 				cs->hw.teles3.cfg_reg |= 0xc00;
 				break;
 		}
 		cs->hw.teles3.isac = cs->hw.teles3.cfg_reg - 0x420;
 		cs->hw.teles3.hscx[0] = cs->hw.teles3.cfg_reg - 0xc20;
 		cs->hw.teles3.hscx[1] = cs->hw.teles3.cfg_reg - 0x820;
 	} else if (cs->typ == ISDN_CTYPE_TELESPCMCIA) {
 		cs->hw.teles3.cfg_reg = 0;
 		cs->hw.teles3.hscx[0] = card->para[1] - 0x20;
 		cs->hw.teles3.hscx[1] = card->para[1];
 		cs->hw.teles3.isac = card->para[1] + 0x20;
 	} else if (cs->typ == ISDN_CTYPE_COMPAQ_ISA) {
 		cs->hw.teles3.cfg_reg = card->para[3];
 		cs->hw.teles3.isac = card->para[2] - 32;
 		cs->hw.teles3.hscx[0] = card->para[1] - 32;
 		cs->hw.teles3.hscx[1] = card->para[1];
 	} else {	/* PNP */
 		cs->hw.teles3.cfg_reg = 0;
 		cs->hw.teles3.isac = card->para[1] - 32;
 		cs->hw.teles3.hscx[0] = card->para[2] - 32;
 		cs->hw.teles3.hscx[1] = card->para[2];
 	}
 	cs->irq = card->para[0];
 	cs->hw.teles3.isacfifo = cs->hw.teles3.isac + 0x3e;
 	cs->hw.teles3.hscxfifo[0] = cs->hw.teles3.hscx[0] + 0x3e;
 	cs->hw.teles3.hscxfifo[1] = cs->hw.teles3.hscx[1] + 0x3e;
 	if (cs->typ == ISDN_CTYPE_TELESPCMCIA) {
 		if (!request_region(cs->hw.teles3.hscx[1], 96, "HiSax Teles PCMCIA")) {
 			printk(KERN_WARNING
 			       "HiSax: %s ports %x-%x already in use\n",
 			       CardType[cs->typ],
 			       cs->hw.teles3.hscx[1],
 			       cs->hw.teles3.hscx[1] + 96);
 			return (0);
 		}
 		cs->irq_flags |= IRQF_SHARED; /* cardbus can share */
 	} else {
 		if (cs->hw.teles3.cfg_reg) {
 			if (cs->typ == ISDN_CTYPE_COMPAQ_ISA) {
 				if (!request_region(cs->hw.teles3.cfg_reg, 1, "teles3 cfg")) {
 					printk(KERN_WARNING
 						"HiSax: %s config port %x already in use\n",
 						CardType[card->typ],
 						cs->hw.teles3.cfg_reg);
 					return (0);
 				}
 			} else {
 				if (!request_region(cs->hw.teles3.cfg_reg, 8, "teles3 cfg")) {
 					printk(KERN_WARNING
 					       "HiSax: %s config port %x-%x already in use\n",
 					       CardType[card->typ],
 					       cs->hw.teles3.cfg_reg,
 						cs->hw.teles3.cfg_reg + 8);
 					return (0);
 				}
 			}
 		}
 		if (!request_region(cs->hw.teles3.isac + 32, 32, "HiSax isac")) {
 			printk(KERN_WARNING
 			   "HiSax: %s isac ports %x-%x already in use\n",
 			       CardType[cs->typ],
 			       cs->hw.teles3.isac + 32,
 			       cs->hw.teles3.isac + 64);
 			if (cs->hw.teles3.cfg_reg) {
 				if (cs->typ == ISDN_CTYPE_COMPAQ_ISA) {
 					release_region(cs->hw.teles3.cfg_reg, 1);
 				} else {
 					release_region(cs->hw.teles3.cfg_reg, 8);
 				}
 			}
 			return (0);
 		}
 		if (!request_region(cs->hw.teles3.hscx[0] + 32, 32, "HiSax hscx A")) {
 			printk(KERN_WARNING
 			 "HiSax: %s hscx A ports %x-%x already in use\n",
 			       CardType[cs->typ],
 			       cs->hw.teles3.hscx[0] + 32,
 			       cs->hw.teles3.hscx[0] + 64);
 			if (cs->hw.teles3.cfg_reg) {
 				if (cs->typ == ISDN_CTYPE_COMPAQ_ISA) {
 					release_region(cs->hw.teles3.cfg_reg, 1);
 				} else {
 					release_region(cs->hw.teles3.cfg_reg, 8);
 				}
 			}
 			release_ioregs(cs, 1);
 			return (0);
 		}
 		if (!request_region(cs->hw.teles3.hscx[1] + 32, 32, "HiSax hscx B")) {
 			printk(KERN_WARNING
 			 "HiSax: %s hscx B ports %x-%x already in use\n",
 			       CardType[cs->typ],
 			       cs->hw.teles3.hscx[1] + 32,
 			       cs->hw.teles3.hscx[1] + 64);
 			if (cs->hw.teles3.cfg_reg) {
 				if (cs->typ == ISDN_CTYPE_COMPAQ_ISA) {
 					release_region(cs->hw.teles3.cfg_reg, 1);
 				} else {
 					release_region(cs->hw.teles3.cfg_reg, 8);
 				}
 			}
 			release_ioregs(cs, 3);
 			return (0);
 		}
 	}
 	if ((cs->hw.teles3.cfg_reg) && (cs->typ != ISDN_CTYPE_COMPAQ_ISA)) {
 		if ((val = bytein(cs->hw.teles3.cfg_reg + 0)) != 0x51) {
 			printk(KERN_WARNING "Teles: 16.3 Byte at %x is %x\n",
 			       cs->hw.teles3.cfg_reg + 0, val);
 			release_io_teles3(cs);
 			return (0);
 		}
 		if ((val = bytein(cs->hw.teles3.cfg_reg + 1)) != 0x93) {
 			printk(KERN_WARNING "Teles: 16.3 Byte at %x is %x\n",
 			       cs->hw.teles3.cfg_reg + 1, val);
 			release_io_teles3(cs);
 			return (0);
 		}
 		val = bytein(cs->hw.teles3.cfg_reg + 2);/* 0x1e=without AB
 							 * 0x1f=with AB
 							 * 0x1c 16.3 ???
 							 * 0x39 16.3 1.1
 							 * 0x38 16.3 1.3
 							 * 0x46 16.3 with AB + Video (Teles-Vision)
 							 */
 		if (val != 0x46 && val != 0x39 && val != 0x38 && val != 0x1c && val != 0x1e && val != 0x1f) {
 			printk(KERN_WARNING "Teles: 16.3 Byte at %x is %x\n",
 			       cs->hw.teles3.cfg_reg + 2, val);
 			release_io_teles3(cs);
 			return (0);
 		}
 	}
 	printk(KERN_INFO
 	       "HiSax: %s config irq:%d isac:0x%X  cfg:0x%X\n",
 	       CardType[cs->typ], cs->irq,
 	       cs->hw.teles3.isac + 32, cs->hw.teles3.cfg_reg);
 	printk(KERN_INFO
 	       "HiSax: hscx A:0x%X  hscx B:0x%X\n",
 	       cs->hw.teles3.hscx[0] + 32, cs->hw.teles3.hscx[1] + 32);

 	setup_isac(cs);
 	if (reset_teles3(cs)) {
 		printk(KERN_WARNING "Teles3: wrong IRQ\n");
 		release_io_teles3(cs);
 		return (0);
 	}
 	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 = &Teles_card_msg;
 	cs->irq_func = &teles3_interrupt;
 	ISACVersion(cs, "Teles3:");
 	if (HscxVersion(cs, "Teles3:")) {
 		printk(KERN_WARNING
 		       "Teles3: wrong HSCX versions check IO address\n");
 		release_io_teles3(cs);
 		return (0);
 	}
 	return (1);
 }
	/* $Id: teles3.c,v 2.19.2.4 2004/01/13 23:48:39 keil Exp $
	*
	* low level stuff for Teles 16.3 & PNP isdn cards
	*
	* 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 Jan den Ouden
	* Fritz Elfert
	* Beat Doebeli
	*
	*/
	#include <linux/init.h>
	#include <linux/isapnp.h>
	#include "hisax.h"
	#include "isac.h"
	#include "hscx.h"
	#include "isdnl1.h"

	static const char *teles3_revision = "$Revision: 2.19.2.4 $";

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

	static inline u_char
	readreg(unsigned int adr, u_char off)
	{
	return (bytein(adr + off));
	}

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


	static inline void
	read_fifo(unsigned int adr, u_char * data, int size)
	{
	insb(adr, data, size);
	}

	static void
	write_fifo(unsigned int adr, u_char * data, int size)
	{
	outsb(adr, data, size);
	}

	/* Interface functions */

	static u_char
	ReadISAC(struct IsdnCardState *cs, u_char offset)
	{
	return (readreg(cs->hw.teles3.isac, offset));
	}

	static void
	WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value)
	{
	writereg(cs->hw.teles3.isac, offset, value);
	}

	static void
	ReadISACfifo(struct IsdnCardState cs, u_char data, int size)
	{
	read_fifo(cs->hw.teles3.isacfifo, data, size);
	}

	static void
	WriteISACfifo(struct IsdnCardState cs, u_char data, int size)
	{
	write_fifo(cs->hw.teles3.isacfifo, data, size);
	}

	static u_char
	ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset)
	{
	return (readreg(cs->hw.teles3.hscx[hscx], offset));
	}

	static void
	WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value)
	{
	writereg(cs->hw.teles3.hscx[hscx], offset, value);
	}

	/*
	* fast interrupt HSCX stuff goes here
	*/

	#define READHSCX(cs, nr, reg) readreg(cs->hw.teles3.hscx[nr], reg)
	#define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.teles3.hscx[nr], reg, data)
	#define READHSCXFIFO(cs, nr, ptr, cnt) read_fifo(cs->hw.teles3.hscxfifo[nr], ptr, cnt)
	#define WRITEHSCXFIFO(cs, nr, ptr, cnt) write_fifo(cs->hw.teles3.hscxfifo[nr], ptr, cnt)

	#include "hscx_irq.c"

	static irqreturn_t
	teles3_interrupt(int intno, void *dev_id)
	{
	#define MAXCOUNT 5
	struct IsdnCardState *cs = dev_id;
	u_char val;
	u_long flags;
	int count = 0;

	spin_lock_irqsave(&cs->lock, flags);
	val = readreg(cs->hw.teles3.hscx[1], HSCX_ISTA);
	Start_HSCX:
	if (val)
	hscx_int_main(cs, val);
	val = readreg(cs->hw.teles3.isac, ISAC_ISTA);
	Start_ISAC:
	if (val)
	isac_interrupt(cs, val);
	count++;
	val = readreg(cs->hw.teles3.hscx[1], HSCX_ISTA);
	if (val && count < MAXCOUNT) {
	if (cs->debug & L1_DEB_HSCX)
	debugl1(cs, "HSCX IntStat after IntRoutine");
	goto Start_HSCX;
	}
	val = readreg(cs->hw.teles3.isac, ISAC_ISTA);
	if (val && count < MAXCOUNT) {
	if (cs->debug & L1_DEB_ISAC)
	debugl1(cs, "ISAC IntStat after IntRoutine");
	goto Start_ISAC;
	}
	if (count >= MAXCOUNT)
	printk(KERN_WARNING "Teles3: more than %d loops in teles3_interrupt\n", count);
	writereg(cs->hw.teles3.hscx[0], HSCX_MASK, 0xFF);
	writereg(cs->hw.teles3.hscx[1], HSCX_MASK, 0xFF);
	writereg(cs->hw.teles3.isac, ISAC_MASK, 0xFF);
	writereg(cs->hw.teles3.isac, ISAC_MASK, 0x0);
	writereg(cs->hw.teles3.hscx[0], HSCX_MASK, 0x0);
	writereg(cs->hw.teles3.hscx[1], HSCX_MASK, 0x0);
	spin_unlock_irqrestore(&cs->lock, flags);
	return IRQ_HANDLED;
	}

	static inline void
	release_ioregs(struct IsdnCardState *cs, int mask)
	{
	if (mask & 1)
	release_region(cs->hw.teles3.isac + 32, 32);
	if (mask & 2)
	release_region(cs->hw.teles3.hscx[0] + 32, 32);
	if (mask & 4)
	release_region(cs->hw.teles3.hscx[1] + 32, 32);
	}

	static void
	release_io_teles3(struct IsdnCardState *cs)
	{
	if (cs->typ == ISDN_CTYPE_TELESPCMCIA) {
	release_region(cs->hw.teles3.hscx[1], 96);
	} else {
	if (cs->hw.teles3.cfg_reg) {
	if (cs->typ == ISDN_CTYPE_COMPAQ_ISA) {
	release_region(cs->hw.teles3.cfg_reg, 1);
	} else {
	release_region(cs->hw.teles3.cfg_reg, 8);
	}
	}
	release_ioregs(cs, 0x7);
	}
	}

	static int
	reset_teles3(struct IsdnCardState *cs)
	{
	u_char irqcfg;

	if (cs->typ != ISDN_CTYPE_TELESPCMCIA) {
	if ((cs->hw.teles3.cfg_reg) && (cs->typ != ISDN_CTYPE_COMPAQ_ISA)) {
	switch (cs->irq) {
	case 2:
	case 9:
	irqcfg = 0x00;
	break;
	case 3:
	irqcfg = 0x02;
	break;
	case 4:
	irqcfg = 0x04;
	break;
	case 5:
	irqcfg = 0x06;
	break;
	case 10:
	irqcfg = 0x08;
	break;
	case 11:
	irqcfg = 0x0A;
	break;
	case 12:
	irqcfg = 0x0C;
	break;
	case 15:
	irqcfg = 0x0E;
	break;
	default:
	return(1);
	}
	byteout(cs->hw.teles3.cfg_reg + 4, irqcfg);
	HZDELAY(HZ / 10 + 1);
	byteout(cs->hw.teles3.cfg_reg + 4, irqcfg \| 1);
	HZDELAY(HZ / 10 + 1);
	} else if (cs->typ == ISDN_CTYPE_COMPAQ_ISA) {
	byteout(cs->hw.teles3.cfg_reg, 0xff);
	HZDELAY(2);
	byteout(cs->hw.teles3.cfg_reg, 0x00);
	HZDELAY(2);
	} else {
	/* Reset off for 16.3 PnP , thanks to Georg Acher */
	byteout(cs->hw.teles3.isac + 0x3c, 0);
	HZDELAY(2);
	byteout(cs->hw.teles3.isac + 0x3c, 1);
	HZDELAY(2);
	}
	}
	return(0);
	}

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

	switch (mt) {
	case CARD_RESET:
	spin_lock_irqsave(&cs->lock, flags);
	reset_teles3(cs);
	spin_unlock_irqrestore(&cs->lock, flags);
	return(0);
	case CARD_RELEASE:
	release_io_teles3(cs);
	return(0);
	case CARD_INIT:
	spin_lock_irqsave(&cs->lock, flags);
	inithscxisac(cs, 3);
	spin_unlock_irqrestore(&cs->lock, flags);
	return(0);
	case CARD_TEST:
	return(0);
	}
	return(0);
	}

	#ifdef __ISAPNP__

	static struct isapnp_device_id teles_ids[] __devinitdata = {
	{ ISAPNP_VENDOR('T', 'A', 'G'), ISAPNP_FUNCTION(0x2110),
	ISAPNP_VENDOR('T', 'A', 'G'), ISAPNP_FUNCTION(0x2110),
	(unsigned long) "Teles 16.3 PnP" },
	{ ISAPNP_VENDOR('C', 'T', 'X'), ISAPNP_FUNCTION(0x0),
	ISAPNP_VENDOR('C', 'T', 'X'), ISAPNP_FUNCTION(0x0),
	(unsigned long) "Creatix 16.3 PnP" },
	{ ISAPNP_VENDOR('C', 'P', 'Q'), ISAPNP_FUNCTION(0x1002),
	ISAPNP_VENDOR('C', 'P', 'Q'), ISAPNP_FUNCTION(0x1002),
	(unsigned long) "Compaq ISDN S0" },
	{ 0, }
	};

	static struct isapnp_device_id *ipid __devinitdata = &teles_ids[0];
	static struct pnp_card *pnp_c __devinitdata = NULL;
	#endif

	int __devinit
	setup_teles3(struct IsdnCard *card)
	{
	u_char val;
	struct IsdnCardState *cs = card->cs;
	char tmp[64];

	strcpy(tmp, teles3_revision);
	printk(KERN_INFO "HiSax: Teles IO driver Rev. %s\n", HiSax_getrev(tmp));
	if ((cs->typ != ISDN_CTYPE_16_3) && (cs->typ != ISDN_CTYPE_PNP)
	&& (cs->typ != ISDN_CTYPE_TELESPCMCIA) && (cs->typ != ISDN_CTYPE_COMPAQ_ISA))
	return (0);

	#ifdef __ISAPNP__
	if (!card->para[1] && isapnp_present()) {
	struct pnp_dev *pnp_d;
	while(ipid->card_vendor) {
	if ((pnp_c = pnp_find_card(ipid->card_vendor,
	ipid->card_device, pnp_c))) {
	pnp_d = NULL;
	if ((pnp_d = pnp_find_dev(pnp_c,
	ipid->vendor, ipid->function, pnp_d))) {
	int err;

	printk(KERN_INFO "HiSax: %s detected\n",
	(char *)ipid->driver_data);
	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[3] = pnp_port_start(pnp_d, 2);
	card->para[2] = pnp_port_start(pnp_d, 1);
	card->para[1] = pnp_port_start(pnp_d, 0);
	card->para[0] = pnp_irq(pnp_d, 0);
	if (!card->para[0] \|\| !card->para[1] \|\| !card->para[2]) {
	printk(KERN_ERR "Teles PnP:some resources are missing %ld/%lx/%lx\n",
	card->para[0], card->para[1], card->para[2]);
	pnp_disable_dev(pnp_d);
	return(0);
	}
	break;
	} else {
	printk(KERN_ERR "Teles PnP: PnP error card found, no device\n");
	}
	}
	ipid++;
	pnp_c = NULL;
	}
	if (!ipid->card_vendor) {
	printk(KERN_INFO "Teles PnP: no ISAPnP card found\n");
	return(0);
	}
	}
	#endif
	if (cs->typ == ISDN_CTYPE_16_3) {
	cs->hw.teles3.cfg_reg = card->para[1];
	switch (cs->hw.teles3.cfg_reg) {
	case 0x180:
	case 0x280:
	case 0x380:
	cs->hw.teles3.cfg_reg \|= 0xc00;
	break;
	}
	cs->hw.teles3.isac = cs->hw.teles3.cfg_reg - 0x420;
	cs->hw.teles3.hscx[0] = cs->hw.teles3.cfg_reg - 0xc20;
	cs->hw.teles3.hscx[1] = cs->hw.teles3.cfg_reg - 0x820;
	} else if (cs->typ == ISDN_CTYPE_TELESPCMCIA) {
	cs->hw.teles3.cfg_reg = 0;
	cs->hw.teles3.hscx[0] = card->para[1] - 0x20;
	cs->hw.teles3.hscx[1] = card->para[1];
	cs->hw.teles3.isac = card->para[1] + 0x20;
	} else if (cs->typ == ISDN_CTYPE_COMPAQ_ISA) {
	cs->hw.teles3.cfg_reg = card->para[3];
	cs->hw.teles3.isac = card->para[2] - 32;
	cs->hw.teles3.hscx[0] = card->para[1] - 32;
	cs->hw.teles3.hscx[1] = card->para[1];
	} else { /* PNP */
	cs->hw.teles3.cfg_reg = 0;
	cs->hw.teles3.isac = card->para[1] - 32;
	cs->hw.teles3.hscx[0] = card->para[2] - 32;
	cs->hw.teles3.hscx[1] = card->para[2];
	}
	cs->irq = card->para[0];
	cs->hw.teles3.isacfifo = cs->hw.teles3.isac + 0x3e;
	cs->hw.teles3.hscxfifo[0] = cs->hw.teles3.hscx[0] + 0x3e;
	cs->hw.teles3.hscxfifo[1] = cs->hw.teles3.hscx[1] + 0x3e;
	if (cs->typ == ISDN_CTYPE_TELESPCMCIA) {
	if (!request_region(cs->hw.teles3.hscx[1], 96, "HiSax Teles PCMCIA")) {
	printk(KERN_WARNING
	"HiSax: %s ports %x-%x already in use\n",
	CardType[cs->typ],
	cs->hw.teles3.hscx[1],
	cs->hw.teles3.hscx[1] + 96);
	return (0);
	}
	cs->irq_flags \|= IRQF_SHARED; /* cardbus can share */
	} else {
	if (cs->hw.teles3.cfg_reg) {
	if (cs->typ == ISDN_CTYPE_COMPAQ_ISA) {
	if (!request_region(cs->hw.teles3.cfg_reg, 1, "teles3 cfg")) {
	printk(KERN_WARNING
	"HiSax: %s config port %x already in use\n",
	CardType[card->typ],
	cs->hw.teles3.cfg_reg);
	return (0);
	}
	} else {
	if (!request_region(cs->hw.teles3.cfg_reg, 8, "teles3 cfg")) {
	printk(KERN_WARNING
	"HiSax: %s config port %x-%x already in use\n",
	CardType[card->typ],
	cs->hw.teles3.cfg_reg,
	cs->hw.teles3.cfg_reg + 8);
	return (0);
	}
	}
	}
	if (!request_region(cs->hw.teles3.isac + 32, 32, "HiSax isac")) {
	printk(KERN_WARNING
	"HiSax: %s isac ports %x-%x already in use\n",
	CardType[cs->typ],
	cs->hw.teles3.isac + 32,
	cs->hw.teles3.isac + 64);
	if (cs->hw.teles3.cfg_reg) {
	if (cs->typ == ISDN_CTYPE_COMPAQ_ISA) {
	release_region(cs->hw.teles3.cfg_reg, 1);
	} else {
	release_region(cs->hw.teles3.cfg_reg, 8);
	}
	}
	return (0);
	}
	if (!request_region(cs->hw.teles3.hscx[0] + 32, 32, "HiSax hscx A")) {
	printk(KERN_WARNING
	"HiSax: %s hscx A ports %x-%x already in use\n",
	CardType[cs->typ],
	cs->hw.teles3.hscx[0] + 32,
	cs->hw.teles3.hscx[0] + 64);
	if (cs->hw.teles3.cfg_reg) {
	if (cs->typ == ISDN_CTYPE_COMPAQ_ISA) {
	release_region(cs->hw.teles3.cfg_reg, 1);
	} else {
	release_region(cs->hw.teles3.cfg_reg, 8);
	}
	}
	release_ioregs(cs, 1);
	return (0);
	}
	if (!request_region(cs->hw.teles3.hscx[1] + 32, 32, "HiSax hscx B")) {
	printk(KERN_WARNING
	"HiSax: %s hscx B ports %x-%x already in use\n",
	CardType[cs->typ],
	cs->hw.teles3.hscx[1] + 32,
	cs->hw.teles3.hscx[1] + 64);
	if (cs->hw.teles3.cfg_reg) {
	if (cs->typ == ISDN_CTYPE_COMPAQ_ISA) {
	release_region(cs->hw.teles3.cfg_reg, 1);
	} else {
	release_region(cs->hw.teles3.cfg_reg, 8);
	}
	}
	release_ioregs(cs, 3);
	return (0);
	}
	}
	if ((cs->hw.teles3.cfg_reg) && (cs->typ != ISDN_CTYPE_COMPAQ_ISA)) {
	if ((val = bytein(cs->hw.teles3.cfg_reg + 0)) != 0x51) {
	printk(KERN_WARNING "Teles: 16.3 Byte at %x is %x\n",
	cs->hw.teles3.cfg_reg + 0, val);
	release_io_teles3(cs);
	return (0);
	}
	if ((val = bytein(cs->hw.teles3.cfg_reg + 1)) != 0x93) {
	printk(KERN_WARNING "Teles: 16.3 Byte at %x is %x\n",
	cs->hw.teles3.cfg_reg + 1, val);
	release_io_teles3(cs);
	return (0);
	}
	val = bytein(cs->hw.teles3.cfg_reg + 2);/* 0x1e=without AB
	* 0x1f=with AB
	* 0x1c 16.3 ???
	* 0x39 16.3 1.1
	* 0x38 16.3 1.3
	* 0x46 16.3 with AB + Video (Teles-Vision)
	*/
	if (val != 0x46 && val != 0x39 && val != 0x38 && val != 0x1c && val != 0x1e && val != 0x1f) {
	printk(KERN_WARNING "Teles: 16.3 Byte at %x is %x\n",
	cs->hw.teles3.cfg_reg + 2, val);
	release_io_teles3(cs);
	return (0);
	}
	}
	printk(KERN_INFO
	"HiSax: %s config irq:%d isac:0x%X cfg:0x%X\n",
	CardType[cs->typ], cs->irq,
	cs->hw.teles3.isac + 32, cs->hw.teles3.cfg_reg);
	printk(KERN_INFO
	"HiSax: hscx A:0x%X hscx B:0x%X\n",
	cs->hw.teles3.hscx[0] + 32, cs->hw.teles3.hscx[1] + 32);

	setup_isac(cs);
	if (reset_teles3(cs)) {
	printk(KERN_WARNING "Teles3: wrong IRQ\n");
	release_io_teles3(cs);
	return (0);
	}
	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 = &Teles_card_msg;
	cs->irq_func = &teles3_interrupt;
	ISACVersion(cs, "Teles3:");
	if (HscxVersion(cs, "Teles3:")) {
	printk(KERN_WARNING
	"Teles3: wrong HSCX versions check IO address\n");
	release_io_teles3(cs);
	return (0);
	}
	return (1);
	}