patch-2.2.11 linux/drivers/isdn/hisax/sedlbauer.c
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- Lines: 745
- Date:
Mon Aug 9 12:04:39 1999
- Orig file:
v2.2.10/linux/drivers/isdn/hisax/sedlbauer.c
- Orig date:
Thu Nov 5 09:58:44 1998
diff -u --recursive --new-file v2.2.10/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 1.11 1999/07/12 21:05:27 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 +17,22 @@
* Edgar Toernig
*
* $Log: sedlbauer.c,v $
+ * Revision 1.11 1999/07/12 21:05:27 keil
+ * fix race in IRQ handling
+ * added watchdog for lost IRQs
+ *
+ * Revision 1.10 1999/07/01 08:12:09 keil
+ * Common HiSax version for 2.0, 2.1, 2.2 and 2.3 kernel
+ *
+ * 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 +54,94 @@
*
*/
+/* 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>
+#ifndef COMPAT_HAS_NEW_PCI
+#include <linux/bios32.h>
+#endif
extern const char *CardType[];
-const char *Sedlbauer_revision = "$Revision: 1.6 $";
+const char *Sedlbauer_revision = "$Revision: 1.11 $";
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 +216,29 @@
}
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 +252,34 @@
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
*/
@@ -173,14 +301,14 @@
sedlbauer_interrupt(int intno, void *dev_id, struct pt_regs *regs)
{
struct IsdnCardState *cs = dev_id;
- u_char val, stat = 0;
+ u_char val;
if (!cs) {
printk(KERN_WARNING "Sedlbauer: Spurious interrupt!\n");
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");
@@ -189,16 +317,12 @@
val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_ISTA + 0x40);
Start_HSCX:
- if (val) {
+ if (val)
hscx_int_main(cs, val);
- stat |= 1;
- }
val = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_ISTA);
Start_ISAC:
- if (val) {
+ if (val)
isac_interrupt(cs, val);
- stat |= 2;
- }
val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_ISTA + 0x40);
if (val) {
if (cs->debug & L1_DEB_HSCX)
@@ -211,23 +335,109 @@
debugl1(cs, "ISAC IntStat after IntRoutine");
goto Start_ISAC;
}
- if (stat & 1) {
- writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_MASK, 0xFF);
- writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_MASK + 0x40, 0xFF);
- writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_MASK, 0x0);
- writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_MASK + 0x40, 0x0);
- }
- if (stat & 2) {
- 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, HSCX_MASK, 0xFF);
+ writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_MASK + 0x40, 0xFF);
+ 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, HSCX_MASK, 0x0);
+ writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_MASK + 0x40, 0x0);
+}
+
+static void
+sedlbauer_interrupt_ipac(int intno, void *dev_id, struct pt_regs *regs)
+{
+ struct IsdnCardState *cs = dev_id;
+ u_char ista, val, icnt = 5;
+
+ 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 = 5;
+
+ 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 +447,36 @@
{
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((10*HZ)/1000);
+ writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_POTA2, 0x0);
+ current->state = TASK_INTERRUPTIBLE;
+ schedule_timeout((10*HZ)/1000);
+ 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((10*HZ)/1000);
+ byteout(cs->hw.sedl.reset_off, 0); /* Reset Off */
+ current->state = TASK_INTERRUPTIBLE;
+ schedule_timeout((10*HZ)/1000);
+ restore_flags(flags);
+ }
}
}
@@ -260,95 +490,274 @@
case CARD_RELEASE:
release_io_sedlbauer(cs);
return(0);
- case CARD_SETIRQ:
- 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
+#ifdef COMPAT_HAS_NEW_PCI
+static struct pci_dev *dev_sedl __initdata = NULL;
+#else
+static int pci_index __initdata = 0;
+#endif
+#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
+#ifdef COMPAT_HAS_NEW_PCI
+ if (!pci_present()) {
+ printk(KERN_ERR "FritzPCI: no PCI bus present\n");
+ return(0);
+ }
+ if ((dev_sedl = pci_find_device(PCI_VENDOR_SEDLBAUER,
+ PCI_SPEEDPCI_ID, dev_sedl))) {
+ cs->irq = dev_sedl->irq;
+ if (!cs->irq) {
+ printk(KERN_WARNING "Sedlbauer: No IRQ for PCI card found\n");
+ return(0);
+ }
+ cs->hw.sedl.cfg_reg = dev_sedl->base_address[0] &
+ PCI_BASE_ADDRESS_IO_MASK;
+ } else {
+ printk(KERN_WARNING "Sedlbauer: No PCI card found\n");
+ return(0);
+ }
+#else
+ 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);
+ }
+ break;
+ }
+ if (pci_index == 255) {
+ printk(KERN_WARNING "Sedlbauer: No PCI card found\n");
+ return(0);
+ }
+ pci_index++;
+#endif /* COMPAT_HAS_NEW_PCI */
+ cs->irq_flags |= SA_SHIRQ;
+ 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);
+#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;
+ cs->irq_func = &sedlbauer_interrupt_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);
+ cs->irq_func = &sedlbauer_interrupt_isar;
+
+ 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;
+ }
+ cs->irq_func = &sedlbauer_interrupt;
+ 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)