patch-2.3.4 linux/drivers/isdn/hisax/sedlbauer.c

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diff -u --recursive --new-file v2.3.3/linux/drivers/isdn/hisax/sedlbauer.c linux/drivers/isdn/hisax/sedlbauer.c
@@ -1,11 +1,14 @@
-/* $Id: sedlbauer.c,v 1.6 1998/02/09 18:46:06 keil Exp $
+/* $Id: sedlbauer.c,v 1.9 1998/11/15 23:55:20 keil Exp $
 
  * sedlbauer.c  low level stuff for Sedlbauer cards
- *              includes Support for the Sedlbauer Speed Star 
- *              derived from the original file dynalink.c from Karsten Keil
+ *              includes support for the Sedlbauer speed star (speed star II),
+ *              support for the Sedlbauer speed fax+,
+ *              support for the Sedlbauer ISDN-Controller PC/104 and
+ *              support for the Sedlbauer speed pci
+ *              derived from the original file asuscom.c from Karsten Keil
  *
  * Copyright (C) 1997,1998 Marcus Niemann (for the modifications to
- *                                         the original file dynalink.c)
+ *                                         the original file asuscom.c)
  *
  * Author     Marcus Niemann (niemann@www-bib.fh-bielefeld.de)
  *
@@ -14,6 +17,15 @@
  *            Edgar Toernig
  *
  * $Log: sedlbauer.c,v $
+ * Revision 1.9  1998/11/15 23:55:20  keil
+ * changes from 2.0
+ *
+ * Revision 1.8  1998/08/13 23:34:51  keil
+ * starting speedfax+ (ISAR) support
+ *
+ * Revision 1.7  1998/04/15 16:44:33  keil
+ * new init code
+ *
  * Revision 1.6  1998/02/09 18:46:06  keil
  * Support for Sedlbauer PCMCIA (Marcus Niemann)
  *
@@ -35,36 +47,91 @@
  *
  */
 
+/* Supported cards:
+ * Card:	Chip:		Configuration:	Comment:
+ * ---------------------------------------------------------------------
+ * Speed Card	ISAC_HSCX	DIP-SWITCH
+ * Speed Win	ISAC_HSCX	ISAPNP
+ * Speed Fax+	ISAC_ISAR	ISAPNP		#HDLC works#
+ * Speed Star	ISAC_HSCX	CARDMGR
+ * Speed Win2	IPAC		ISAPNP
+ * ISDN PC/104	IPAC		DIP-SWITCH
+ * Speed Star2	IPAC		CARDMGR
+ * Speed PCI	IPAC		PNP		
+ *
+ * Important:
+ * For the sedlbauer speed fax+ to work properly you have to download 
+ * the firmware onto the card.
+ * For example: hisaxctrl <DriverID> 9 ISAR.BIN
+*/
+
+#define SEDLBAUER_PCI 1
+
 #define __NO_VERSION__
+#include <linux/config.h>
 #include "hisax.h"
 #include "isac.h"
+#include "ipac.h"
 #include "hscx.h"
+#include "isar.h"
 #include "isdnl1.h"
+#include <linux/pci.h>
 
 extern const char *CardType[];
 
-const char *Sedlbauer_revision = "$Revision: 1.6 $";
+const char *Sedlbauer_revision = "$Revision: 1.9 $";
 
 const char *Sedlbauer_Types[] =
-{"None", "Speed Card", "Speed Win", "Speed Star"};
+	{"None", "speed card/win", "speed star", "speed fax+", 
+	"speed win II / ISDN PC/104", "speed star II", "speed pci"};
+
+#ifdef SEDLBAUER_PCI
+#define PCI_VENDOR_SEDLBAUER	0xe159
+#define PCI_SPEEDPCI_ID	0x02
+#endif
  
-#define SEDL_SPEED_CARD 1
-#define SEDL_SPEED_WIN  2
-#define SEDL_SPEED_STAR 3
+#define SEDL_SPEED_CARD_WIN	1
+#define SEDL_SPEED_STAR 	2
+#define SEDL_SPEED_FAX		3
+#define SEDL_SPEED_WIN2_PC104 	4
+#define SEDL_SPEED_STAR2 	5
+#define SEDL_SPEED_PCI   	6
+
+#define SEDL_CHIP_TEST		0
+#define SEDL_CHIP_ISAC_HSCX	1
+#define SEDL_CHIP_ISAC_ISAR	2
+#define SEDL_CHIP_IPAC		3
+
+#define SEDL_BUS_ISA		1
+#define SEDL_BUS_PCI		2
+#define	SEDL_BUS_PCMCIA		3
 
 #define byteout(addr,val) outb(val,addr)
 #define bytein(addr) inb(addr)
 
-#define SEDL_RESET_ON	0
-#define SEDL_RESET_OFF	1
-#define SEDL_ISAC	2
-#define SEDL_HSCX	3
-#define SEDL_ADR	4
-
-#define SEDL_PCMCIA_RESET	0
-#define SEDL_PCMCIA_ISAC	1
-#define SEDL_PCMCIA_HSCX	2
-#define SEDL_PCMCIA_ADR		4
+#define SEDL_HSCX_ISA_RESET_ON	0
+#define SEDL_HSCX_ISA_RESET_OFF	1
+#define SEDL_HSCX_ISA_ISAC	2
+#define SEDL_HSCX_ISA_HSCX	3
+#define SEDL_HSCX_ISA_ADR	4
+
+#define SEDL_HSCX_PCMCIA_RESET	0
+#define SEDL_HSCX_PCMCIA_ISAC	1
+#define SEDL_HSCX_PCMCIA_HSCX	2
+#define SEDL_HSCX_PCMCIA_ADR	4
+
+#define SEDL_ISAR_ISA_ISAC		4
+#define SEDL_ISAR_ISA_ISAR		6
+#define SEDL_ISAR_ISA_ADR		8
+#define SEDL_ISAR_ISA_ISAR_RESET_ON	10
+#define SEDL_ISAR_ISA_ISAR_RESET_OFF	12
+
+#define SEDL_IPAC_ANY_ADR 	0
+#define SEDL_IPAC_ANY_IPAC	2
+
+#define SEDL_IPAC_PCI_BASE	0
+#define SEDL_IPAC_PCI_ADR	0xc0
+#define SEDL_IPAC_PCI_IPAC	0xc8
 
 #define SEDL_RESET      0x3	/* same as DOS driver */
 
@@ -139,6 +206,29 @@
 }
 
 static u_char
+ReadISAC_IPAC(struct IsdnCardState *cs, u_char offset)
+{
+        return (readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, offset|0x80));}
+
+static void
+WriteISAC_IPAC(struct IsdnCardState *cs, u_char offset, u_char value)
+{
+        writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, offset|0x80, value);
+}
+
+static void
+ReadISACfifo_IPAC(struct IsdnCardState *cs, u_char * data, int size)
+{
+        readfifo(cs->hw.sedl.adr, cs->hw.sedl.isac, 0x80, data, size);
+}
+
+static void
+WriteISACfifo_IPAC(struct IsdnCardState *cs, u_char * data, int size)
+{
+        writefifo(cs->hw.sedl.adr, cs->hw.sedl.isac, 0x80, data, size);
+}
+
+static u_char
 ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset)
 {
 	return (readreg(cs->hw.sedl.adr,
@@ -152,6 +242,34 @@
 		 cs->hw.sedl.hscx, offset + (hscx ? 0x40 : 0), value);
 }
 
+/* ISAR access routines
+ * mode = 0 access with IRQ on
+ * mode = 1 access with IRQ off
+ * mode = 2 access with IRQ off and using last offset
+ */
+  
+static u_char
+ReadISAR(struct IsdnCardState *cs, int mode, u_char offset)
+{	
+	if (mode == 0)
+		return (readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, offset));
+	else if (mode == 1)
+		byteout(cs->hw.sedl.adr, offset);
+	return(bytein(cs->hw.sedl.hscx));
+}
+
+static void
+WriteISAR(struct IsdnCardState *cs, int mode, u_char offset, u_char value)
+{
+	if (mode == 0)
+		writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, offset, value);
+	else {
+		if (mode == 1)
+			byteout(cs->hw.sedl.adr, offset);
+		byteout(cs->hw.sedl.hscx, value);
+	}
+}
+
 /*
  * fast interrupt HSCX stuff goes here
  */
@@ -180,7 +298,7 @@
 		return;
 	}
 
-        if ((cs->typ == ISDN_CTYPE_SEDLBAUER_PCMCIA) && (*cs->busy_flag == 1)) {
+	if ((cs->hw.sedl.bus == SEDL_BUS_PCMCIA) && (*cs->busy_flag == 1)) {
           /* The card tends to generate interrupts while being removed
              causing us to just crash the kernel. bad. */
           printk(KERN_WARNING "Sedlbauer: card not available!\n");
@@ -223,11 +341,101 @@
 	}
 }
 
+static void
+sedlbauer_interrupt_ipac(int intno, void *dev_id, struct pt_regs *regs)
+{
+	struct IsdnCardState *cs = dev_id;
+	u_char ista, val, icnt = 20;
+
+	if (!cs) {
+		printk(KERN_WARNING "Sedlbauer: Spurious interrupt!\n");
+		return;
+	}
+	ista = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_ISTA);
+Start_IPAC:
+	if (cs->debug & L1_DEB_IPAC)
+		debugl1(cs, "IPAC ISTA %02X", ista);
+	if (ista & 0x0f) {
+		val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_ISTA + 0x40);
+		if (ista & 0x01)
+			val |= 0x01;
+		if (ista & 0x04)
+			val |= 0x02;
+		if (ista & 0x08)
+			val |= 0x04;
+		if (val)
+			hscx_int_main(cs, val);
+	}
+	if (ista & 0x20) {
+		val = 0xfe & readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_ISTA | 0x80);
+		if (val) {
+			isac_interrupt(cs, val);
+		}
+	}
+	if (ista & 0x10) {
+		val = 0x01;
+		isac_interrupt(cs, val);
+	}
+	ista  = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_ISTA);
+	if ((ista & 0x3f) && icnt) {
+		icnt--;
+		goto Start_IPAC;
+	}
+	if (!icnt)
+		printk(KERN_WARNING "Sedlbauer IRQ LOOP\n");
+	writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_MASK, 0xFF);
+	writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_MASK, 0xC0);
+}
+
+static void
+sedlbauer_interrupt_isar(int intno, void *dev_id, struct pt_regs *regs)
+{
+	struct IsdnCardState *cs = dev_id;
+	u_char val;
+	int cnt = 20;
+
+	if (!cs) {
+		printk(KERN_WARNING "Sedlbauer: Spurious interrupt!\n");
+		return;
+	}
+
+	val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, ISAR_IRQBIT);
+      Start_ISAR:
+	if (val & ISAR_IRQSTA)
+		isar_int_main(cs);
+	val = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_ISTA);
+      Start_ISAC:
+	if (val)
+		isac_interrupt(cs, val);
+	val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, ISAR_IRQBIT);
+	if ((val & ISAR_IRQSTA) && --cnt) {
+		if (cs->debug & L1_DEB_HSCX)
+			debugl1(cs, "ISAR IntStat after IntRoutine");
+		goto Start_ISAR;
+	}
+	val = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_ISTA);
+	if (val && --cnt) {
+		if (cs->debug & L1_DEB_ISAC)
+			debugl1(cs, "ISAC IntStat after IntRoutine");
+		goto Start_ISAC;
+	}
+	if (!cnt)
+		printk(KERN_WARNING "Sedlbauer IRQ LOOP\n");
+
+	writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, ISAR_IRQBIT, 0);
+	writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_MASK, 0xFF);
+	writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_MASK, 0x0);
+	writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, ISAR_IRQBIT, ISAR_IRQMSK);
+}
+
 void
 release_io_sedlbauer(struct IsdnCardState *cs)
 {
-	int bytecnt = 8;
+	int bytecnt = (cs->subtyp == SEDL_SPEED_FAX) ? 16 : 8;
 
+	if (cs->hw.sedl.bus == SEDL_BUS_PCI) {
+		bytecnt = 256;
+	}
 	if (cs->hw.sedl.cfg_reg)
 		release_region(cs->hw.sedl.cfg_reg, bytecnt);
 }
@@ -237,16 +445,36 @@
 {
 	long flags;
 
-	if (cs->typ != ISDN_CTYPE_SEDLBAUER_PCMCIA) {
-		byteout(cs->hw.sedl.reset_on, SEDL_RESET);	/* Reset On */
-		save_flags(flags);
-		sti();
-		current->state = TASK_INTERRUPTIBLE;
-		schedule_timeout(1);
-		byteout(cs->hw.sedl.reset_off, 0);	/* Reset Off */
-		current->state = TASK_INTERRUPTIBLE;
-		schedule_timeout(1);
-		restore_flags(flags);
+	printk(KERN_INFO "Sedlbauer: resetting card\n");
+
+	if (!((cs->hw.sedl.bus == SEDL_BUS_PCMCIA) &&
+	   (cs->hw.sedl.chip == SEDL_CHIP_ISAC_HSCX))) {
+		if (cs->hw.sedl.chip == SEDL_CHIP_IPAC) {
+			writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_POTA2, 0x20);
+			save_flags(flags);
+			sti();
+			current->state = TASK_INTERRUPTIBLE;
+			schedule_timeout(1);
+			writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_POTA2, 0x0);
+			current->state = TASK_INTERRUPTIBLE;
+			schedule_timeout(1);
+			writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_CONF, 0x0);
+			writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_ACFG, 0xff);
+			writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_AOE, 0x0);
+			writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_MASK, 0xc0);
+			writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_PCFG, 0x12);
+			restore_flags(flags);
+		} else {		
+			byteout(cs->hw.sedl.reset_on, SEDL_RESET);	/* Reset On */
+			save_flags(flags);
+			sti();
+			current->state = TASK_INTERRUPTIBLE;
+			schedule_timeout(1);
+			byteout(cs->hw.sedl.reset_off, 0);	/* Reset Off */
+			current->state = TASK_INTERRUPTIBLE;
+			schedule_timeout(1);
+			restore_flags(flags);
+		}
 	}
 }
 
@@ -261,94 +489,256 @@
 			release_io_sedlbauer(cs);
 			return(0);
 		case CARD_SETIRQ:
-			return(request_irq(cs->irq, &sedlbauer_interrupt,
+			if (cs->hw.sedl.chip == SEDL_CHIP_ISAC_ISAR) {
+				return(request_irq(cs->irq, &sedlbauer_interrupt_isar,
 					I4L_IRQ_FLAG, "HiSax", cs));
+			} else if (cs->hw.sedl.chip == SEDL_CHIP_IPAC) {
+				return(request_irq(cs->irq, &sedlbauer_interrupt_ipac,
+					I4L_IRQ_FLAG, "HiSax", cs));
+			} else {
+				return(request_irq(cs->irq, &sedlbauer_interrupt,
+					I4L_IRQ_FLAG, "HiSax", cs));
+			}
 		case CARD_INIT:
-			clear_pending_isac_ints(cs);
-			clear_pending_hscx_ints(cs);
-			initisac(cs);
-			inithscx(cs);
+			if (cs->hw.sedl.chip == SEDL_CHIP_ISAC_ISAR) {
+				clear_pending_isac_ints(cs);
+				writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx,
+					ISAR_IRQBIT, 0);
+				initisac(cs);
+				initisar(cs);
+				/* Reenable all IRQ */
+				cs->writeisac(cs, ISAC_MASK, 0);
+				/* RESET Receiver and Transmitter */
+				cs->writeisac(cs, ISAC_CMDR, 0x41);
+			} else {
+				inithscxisac(cs, 3);
+			}
 			return(0);
 		case CARD_TEST:
 			return(0);
+		case CARD_LOAD_FIRM:
+			if (cs->hw.sedl.chip == SEDL_CHIP_ISAC_ISAR) {
+				if (isar_load_firmware(cs, arg))
+					return(1);
+				else 
+					ll_run(cs);
+			}
+			return(0);
 	}
 	return(0);
 }
 
+
+#ifdef SEDLBAUER_PCI
+static  int pci_index __initdata = 0;
+#endif
+
 __initfunc(int
 setup_sedlbauer(struct IsdnCard *card))
 {
-	int bytecnt;
+	int bytecnt, ver, val;
 	struct IsdnCardState *cs = card->cs;
 	char tmp[64];
 
 	strcpy(tmp, Sedlbauer_revision);
 	printk(KERN_INFO "HiSax: Sedlbauer driver Rev. %s\n", HiSax_getrev(tmp));
+	
  	if (cs->typ == ISDN_CTYPE_SEDLBAUER) {
- 		cs->subtyp = SEDL_SPEED_CARD;
+ 		cs->subtyp = SEDL_SPEED_CARD_WIN;
+		cs->hw.sedl.bus = SEDL_BUS_ISA;
+		cs->hw.sedl.chip = SEDL_CHIP_TEST;
  	} else if (cs->typ == ISDN_CTYPE_SEDLBAUER_PCMCIA) {	
  		cs->subtyp = SEDL_SPEED_STAR;
+		cs->hw.sedl.bus = SEDL_BUS_PCMCIA;
+		cs->hw.sedl.chip = SEDL_CHIP_TEST;
+ 	} else if (cs->typ == ISDN_CTYPE_SEDLBAUER_FAX) {	
+ 		cs->subtyp = SEDL_SPEED_FAX;
+		cs->hw.sedl.bus = SEDL_BUS_ISA;
+		cs->hw.sedl.chip = SEDL_CHIP_ISAC_ISAR;
  	} else
 		return (0);
 
 	bytecnt = 8;
-	cs->hw.sedl.cfg_reg = card->para[1];
-	cs->irq = card->para[0];
-	if (cs->subtyp == SEDL_SPEED_STAR) {
-		cs->hw.sedl.adr = cs->hw.sedl.cfg_reg + SEDL_PCMCIA_ADR;
-		cs->hw.sedl.isac = cs->hw.sedl.cfg_reg + SEDL_PCMCIA_ISAC;
-		cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg + SEDL_PCMCIA_HSCX;
-		cs->hw.sedl.reset_on = cs->hw.sedl.cfg_reg + SEDL_PCMCIA_RESET;
-		cs->hw.sedl.reset_off = cs->hw.sedl.cfg_reg + SEDL_PCMCIA_RESET;
+	if (card->para[1]) {
+		cs->hw.sedl.cfg_reg = card->para[1];
+		cs->irq = card->para[0];
+		if (cs->hw.sedl.chip == SEDL_CHIP_ISAC_ISAR) {
+			bytecnt = 16;
+		}
 	} else {
-		cs->hw.sedl.adr = cs->hw.sedl.cfg_reg + SEDL_ADR;
-		cs->hw.sedl.isac = cs->hw.sedl.cfg_reg + SEDL_ISAC;
-		cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg + SEDL_HSCX;
-		cs->hw.sedl.reset_on = cs->hw.sedl.cfg_reg + SEDL_RESET_ON;
-		cs->hw.sedl.reset_off = cs->hw.sedl.cfg_reg + SEDL_RESET_OFF;
-	}
-        
-	/* In case of the sedlbauer pcmcia card, this region is in use,
+/* Probe for Sedlbauer speed pci */
+#if SEDLBAUER_PCI
+#if CONFIG_PCI
+		for (; pci_index < 255; pci_index++) {
+			unsigned char pci_bus, pci_device_fn;
+			unsigned int ioaddr;
+			unsigned char irq;
+
+			if (pcibios_find_device (PCI_VENDOR_SEDLBAUER,
+						PCI_SPEEDPCI_ID, pci_index,
+						&pci_bus, &pci_device_fn) != 0) {
+				continue;
+			}
+			pcibios_read_config_byte(pci_bus, pci_device_fn,
+					PCI_INTERRUPT_LINE, &irq);
+			pcibios_read_config_dword(pci_bus, pci_device_fn,
+					PCI_BASE_ADDRESS_0, &ioaddr);
+			cs->irq = irq;
+			cs->hw.sedl.cfg_reg = ioaddr & PCI_BASE_ADDRESS_IO_MASK; 
+			if (!cs->hw.sedl.cfg_reg) {
+				printk(KERN_WARNING "Sedlbauer: No IO-Adr for PCI card found\n");
+				return(0);
+			}
+			cs->hw.sedl.bus = SEDL_BUS_PCI;
+			cs->hw.sedl.chip = SEDL_CHIP_IPAC;
+			cs->subtyp = SEDL_SPEED_PCI;
+			bytecnt = 256;
+			byteout(cs->hw.sedl.cfg_reg, 0xff);
+			byteout(cs->hw.sedl.cfg_reg, 0x00);
+			byteout(cs->hw.sedl.cfg_reg+ 2, 0xdd);
+			byteout(cs->hw.sedl.cfg_reg+ 5, 0x02);
+			break;
+		}	
+		if (pci_index == 255) {
+			printk(KERN_WARNING "Sedlbauer: No PCI card found\n");
+			return(0);
+		}
+		pci_index++;
+#else
+		printk(KERN_WARNING "Sedlbauer: NO_PCI_BIOS\n");
+		return (0);
+#endif /* CONFIG_PCI */
+#endif /* SEDLBAUER_PCI */
+	}	
+	
+       	/* In case of the sedlbauer pcmcia card, this region is in use,
            reserved for us by the card manager. So we do not check it
            here, it would fail. */
-	if (cs->typ != ISDN_CTYPE_SEDLBAUER_PCMCIA &&
-	   check_region((cs->hw.sedl.cfg_reg), bytecnt)) {
+	if (cs->hw.sedl.bus != SEDL_BUS_PCMCIA &&
+		check_region((cs->hw.sedl.cfg_reg), bytecnt)) {
 		printk(KERN_WARNING
-		       "HiSax: %s config port %x-%x already in use\n",
-		       CardType[card->typ],
-		       cs->hw.sedl.cfg_reg,
-		       cs->hw.sedl.cfg_reg + bytecnt);
-		return (0);
+			"HiSax: %s config port %x-%x already in use\n",
+			CardType[card->typ],
+			cs->hw.sedl.cfg_reg,
+			cs->hw.sedl.cfg_reg + bytecnt);
+			return (0);
 	} else {
 		request_region(cs->hw.sedl.cfg_reg, bytecnt, "sedlbauer isdn");
 	}
 
 	printk(KERN_INFO
-	       "Sedlbauer: defined at 0x%x IRQ %d\n",
+	       "Sedlbauer: defined at 0x%x-0x%x IRQ %d\n",
 	       cs->hw.sedl.cfg_reg,
+	       cs->hw.sedl.cfg_reg + bytecnt,
 	       cs->irq);
-	printk(KERN_WARNING
-		       "Sedlbauer %s uses ports 0x%x-0x%x\n",
-		       Sedlbauer_Types[cs->subtyp],
-		       cs->hw.sedl.cfg_reg,
-		       cs->hw.sedl.cfg_reg + bytecnt);
 
-	printk(KERN_INFO "Sedlbauer: resetting card\n");
-	reset_sedlbauer(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 = &Sedl_card_msg;
-	ISACVersion(cs, "Sedlbauer:");
-	if (HscxVersion(cs, "Sedlbauer:")) {
-		printk(KERN_WARNING
-		    "Sedlbauer: wrong HSCX versions check IO address\n");
-		release_io_sedlbauer(cs);
-		return (0);
+
+/*
+ * testing ISA and PCMCIA Cards for IPAC, default is ISAC 
+ * do not test for PCI card, because ports are different
+ * and PCI card uses only IPAC (for the moment)
+ */	
+	if (cs->hw.sedl.bus != SEDL_BUS_PCI) {
+		val = readreg(cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_ADR,
+        	        cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_IPAC, IPAC_ID);
+	        if (val == 1) {
+		/* IPAC */
+                	cs->subtyp = SEDL_SPEED_WIN2_PC104;
+			if (cs->hw.sedl.bus == SEDL_BUS_PCMCIA) {
+				cs->subtyp = SEDL_SPEED_STAR2;
+			}
+			cs->hw.sedl.chip = SEDL_CHIP_IPAC;
+		} else {
+		/* ISAC_HSCX oder ISAC_ISAR */
+			if (cs->hw.sedl.chip == SEDL_CHIP_TEST) {
+				cs->hw.sedl.chip = SEDL_CHIP_ISAC_HSCX;
+			}
+		}
+	}
+
+/*
+ * hw.sedl.chip is now properly set
+ */
+	printk(KERN_INFO "Sedlbauer: %s detected\n",
+		Sedlbauer_Types[cs->subtyp]);
+
+
+	if (cs->hw.sedl.chip == SEDL_CHIP_IPAC) {
+	/* IPAC */
+		if (cs->hw.sedl.bus == SEDL_BUS_PCI) {
+	                cs->hw.sedl.adr  = cs->hw.sedl.cfg_reg + SEDL_IPAC_PCI_ADR;
+        	        cs->hw.sedl.isac = cs->hw.sedl.cfg_reg + SEDL_IPAC_PCI_IPAC;
+                	cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg + SEDL_IPAC_PCI_IPAC;
+		} else {
+	                cs->hw.sedl.adr  = cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_ADR;
+        	        cs->hw.sedl.isac = cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_IPAC;
+                	cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_IPAC;
+		}
+                test_and_set_bit(HW_IPAC, &cs->HW_Flags);
+                cs->readisac = &ReadISAC_IPAC;
+                cs->writeisac = &WriteISAC_IPAC;
+                cs->readisacfifo = &ReadISACfifo_IPAC;
+                cs->writeisacfifo = &WriteISACfifo_IPAC;
+
+		val = readreg(cs->hw.sedl.adr,cs->hw.sedl.isac, IPAC_ID);
+                printk(KERN_INFO "Sedlbauer: IPAC version %x\n", val);
+		reset_sedlbauer(cs);
+	} else {
+	/* ISAC_HSCX oder ISAC_ISAR */
+		cs->readisac = &ReadISAC;
+		cs->writeisac = &WriteISAC;
+		cs->readisacfifo = &ReadISACfifo;
+		cs->writeisacfifo = &WriteISACfifo;
+		if (cs->hw.sedl.chip == SEDL_CHIP_ISAC_ISAR) {
+			cs->hw.sedl.adr = cs->hw.sedl.cfg_reg + SEDL_ISAR_ISA_ADR;
+			cs->hw.sedl.isac = cs->hw.sedl.cfg_reg + SEDL_ISAR_ISA_ISAC;
+			cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg + SEDL_ISAR_ISA_ISAR;
+			cs->hw.sedl.reset_on = cs->hw.sedl.cfg_reg + SEDL_ISAR_ISA_ISAR_RESET_ON;
+			cs->hw.sedl.reset_off = cs->hw.sedl.cfg_reg + SEDL_ISAR_ISA_ISAR_RESET_OFF;
+			cs->bcs[0].hw.isar.reg = &cs->hw.sedl.isar;
+			cs->bcs[1].hw.isar.reg = &cs->hw.sedl.isar;
+			test_and_set_bit(HW_ISAR, &cs->HW_Flags);
+	
+			ISACVersion(cs, "Sedlbauer:");
+		
+			cs->BC_Read_Reg = &ReadISAR;
+			cs->BC_Write_Reg = &WriteISAR;
+			cs->BC_Send_Data = &isar_fill_fifo;
+			ver = ISARVersion(cs, "Sedlbauer:");
+			if (ver < 0) {
+				printk(KERN_WARNING
+					"Sedlbauer: wrong ISAR version (ret = %d)\n", ver);
+				release_io_sedlbauer(cs);
+				return (0);
+			}
+		} else {
+			if (cs->hw.sedl.bus == SEDL_BUS_PCMCIA) {
+				cs->hw.sedl.adr = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_ADR;
+				cs->hw.sedl.isac = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_ISAC;
+				cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_HSCX;
+				cs->hw.sedl.reset_on = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_RESET;
+				cs->hw.sedl.reset_off = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_RESET;
+			} else {
+				cs->hw.sedl.adr = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_ADR;
+				cs->hw.sedl.isac = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_ISAC;
+				cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_HSCX;
+				cs->hw.sedl.reset_on = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_RESET_ON;
+				cs->hw.sedl.reset_off = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_RESET_OFF;
+			}
+			ISACVersion(cs, "Sedlbauer:");
+		
+			if (HscxVersion(cs, "Sedlbauer:")) {
+				printk(KERN_WARNING
+					"Sedlbauer: wrong HSCX versions check IO address\n");
+				release_io_sedlbauer(cs);
+				return (0);
+			}
+			reset_sedlbauer(cs);
+		}
 	}
 	return (1);
 }

FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)