patch-2.0.36 linux/drivers/isdn/hisax/sedlbauer.c
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- Lines: 777
- Date:
Sun Nov 15 10:32:58 1998
- Orig file:
v2.0.35/linux/drivers/isdn/hisax/sedlbauer.c
- Orig date:
Wed Dec 31 16:00:00 1969
diff -u --recursive --new-file v2.0.35/linux/drivers/isdn/hisax/sedlbauer.c linux/drivers/isdn/hisax/sedlbauer.c
@@ -0,0 +1,776 @@
+/* $Id: sedlbauer.c,v 1.1.2.16 1998/11/08 13:01:01 niemann Exp $
+
+ * sedlbauer.c low level stuff for Sedlbauer cards
+ * 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 asuscom.c)
+ *
+ * Author Marcus Niemann (niemann@www-bib.fh-bielefeld.de)
+ *
+ * Thanks to Karsten Keil
+ * Sedlbauer AG for informations
+ * Edgar Toernig
+ *
+ * $Log: sedlbauer.c,v $
+ * Revision 1.1.2.16 1998/11/08 13:01:01 niemann
+ * Added doc for Sedlbauer ISDN cards,
+ * added info for downloading firmware (Sedlbauer speed fax+)
+ *
+ * Revision 1.1.2.15 1998/11/03 00:07:32 keil
+ * certification related changes
+ * fixed logging for smaller stack use
+ *
+ * Revision 1.1.2.14 1998/10/30 22:51:41 niemann
+ * Added new card, Sedlbauer speed pci works now.
+ *
+ * Revision 1.1.2.13 1998/10/16 12:46:06 keil
+ * fix pci detection for more as one card
+ *
+ * Revision 1.1.2.12 1998/10/13 18:38:53 keil
+ * Fix PCI detection
+ *
+ * Revision 1.1.2.11 1998/10/13 10:27:30 keil
+ * New cards, minor fixes
+ *
+ * Revision 1.1.2.10 1998/10/11 19:33:52 niemann
+ * Added new IPAC based cards.
+ * Code cleanup and simplified (sedlbauer.c)
+ *
+ * Revision 1.1.2.9 1998/10/04 23:05:03 keil
+ * ISAR works now
+ *
+ * Revision 1.1.2.8 1998/09/30 22:28:10 keil
+ * more work for isar support
+ *
+ * Revision 1.1.2.7 1998/09/27 13:07:01 keil
+ * Apply most changes from 2.1.X (HiSax 3.1)
+ *
+ * Revision 1.1.2.6 1998/09/12 18:44:06 niemann
+ * Added new card: Sedlbauer ISDN-Controller PC/104
+ *
+ * Revision 1.1.2.5 1998/04/08 21:58:44 keil
+ * New init code
+ *
+ * Revision 1.1.2.4 1998/02/09 11:21:17 keil
+ * Sedlbauer PCMCIA support from Marcus Niemann
+ *
+ * Revision 1.1.2.3 1998/01/27 22:37:29 keil
+ * fast io
+ *
+ * Revision 1.1.2.2 1997/11/15 18:50:56 keil
+ * new common init function
+ *
+ * Revision 1.1.2.1 1997/10/17 22:10:56 keil
+ * new files on 2.0
+ *
+ * Revision 1.1 1997/09/11 17:32:04 keil
+ * new
+ *
+ *
+ */
+
+/* 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>
+#include <linux/bios32.h>
+
+extern const char *CardType[];
+
+const char *Sedlbauer_revision = "$Revision: 1.1.2.16 $";
+
+const char *Sedlbauer_Types[] =
+ {"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_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_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 */
+
+static inline u_char
+readreg(unsigned int ale, unsigned int adr, u_char off)
+{
+ register u_char ret;
+ long flags;
+
+ save_flags(flags);
+ cli();
+ byteout(ale, off);
+ ret = bytein(adr);
+ restore_flags(flags);
+ return (ret);
+}
+
+static inline void
+readfifo(unsigned int ale, unsigned int adr, u_char off, u_char * data, int size)
+{
+ /* fifo read without cli because it's allready done */
+
+ byteout(ale, off);
+ insb(adr, data, size);
+}
+
+
+static inline void
+writereg(unsigned int ale, unsigned int adr, u_char off, u_char data)
+{
+ long flags;
+
+ save_flags(flags);
+ cli();
+ byteout(ale, off);
+ byteout(adr, data);
+ restore_flags(flags);
+}
+
+static inline void
+writefifo(unsigned int ale, unsigned int adr, u_char off, u_char * data, int size)
+{
+ /* fifo write without cli because it's allready done */
+ byteout(ale, off);
+ outsb(adr, data, size);
+}
+
+/* Interface functions */
+
+static u_char
+ReadISAC(struct IsdnCardState *cs, u_char offset)
+{
+ return (readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, offset));
+}
+
+static void
+WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value)
+{
+ writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, offset, value);
+}
+
+static void
+ReadISACfifo(struct IsdnCardState *cs, u_char * data, int size)
+{
+ readfifo(cs->hw.sedl.adr, cs->hw.sedl.isac, 0, data, size);
+}
+
+static void
+WriteISACfifo(struct IsdnCardState *cs, u_char * data, int size)
+{
+ writefifo(cs->hw.sedl.adr, cs->hw.sedl.isac, 0, data, size);
+}
+
+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,
+ cs->hw.sedl.hscx, offset + (hscx ? 0x40 : 0)));
+}
+
+static void
+WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value)
+{
+ writereg(cs->hw.sedl.adr,
+ 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
+ */
+
+#define READHSCX(cs, nr, reg) readreg(cs->hw.sedl.adr, \
+ cs->hw.sedl.hscx, reg + (nr ? 0x40 : 0))
+#define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.sedl.adr, \
+ cs->hw.sedl.hscx, reg + (nr ? 0x40 : 0), data)
+
+#define READHSCXFIFO(cs, nr, ptr, cnt) readfifo(cs->hw.sedl.adr, \
+ cs->hw.sedl.hscx, (nr ? 0x40 : 0), ptr, cnt)
+
+#define WRITEHSCXFIFO(cs, nr, ptr, cnt) writefifo(cs->hw.sedl.adr, \
+ cs->hw.sedl.hscx, (nr ? 0x40 : 0), ptr, cnt)
+
+#include "hscx_irq.c"
+
+static void
+sedlbauer_interrupt(int intno, void *dev_id, struct pt_regs *regs)
+{
+ struct IsdnCardState *cs = dev_id;
+ u_char val, stat = 0;
+
+ if (!cs) {
+ printk(KERN_WARNING "Sedlbauer: Spurious interrupt!\n");
+ return;
+ }
+
+ 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");
+ return;
+ }
+
+ val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_ISTA + 0x40);
+ Start_HSCX:
+ 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) {
+ 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)
+ debugl1(cs, "HSCX IntStat after IntRoutine");
+ goto Start_HSCX;
+ }
+ val = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_ISTA);
+ if (val) {
+ if (cs->debug & L1_DEB_ISAC)
+ 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);
+ }
+}
+
+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 = (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);
+}
+
+static void
+reset_sedlbauer(struct IsdnCardState *cs)
+{
+ long 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;
+ current->timeout = jiffies + 1;
+ schedule();
+ writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_POTA2, 0x0);
+ current->state = TASK_INTERRUPTIBLE;
+ current->timeout = jiffies + 1;
+ schedule();
+ 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;
+ current->timeout = jiffies + 1;
+ schedule();
+ byteout(cs->hw.sedl.reset_off, 0); /* Reset Off */
+ current->state = TASK_INTERRUPTIBLE;
+ current->timeout = jiffies + 1;
+ schedule();
+ restore_flags(flags);
+ }
+ }
+}
+
+static int
+Sedl_card_msg(struct IsdnCardState *cs, int mt, void *arg)
+{
+ switch (mt) {
+ case CARD_RESET:
+ reset_sedlbauer(cs);
+ return(0);
+ case CARD_RELEASE:
+ release_io_sedlbauer(cs);
+ return(0);
+ case CARD_SETIRQ:
+ 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:
+ 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, 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_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;
+ 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 {
+/* 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->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);
+ } else {
+ request_region(cs->hw.sedl.cfg_reg, bytecnt, "sedlbauer isdn");
+ }
+
+ printk(KERN_INFO
+ "Sedlbauer: defined at 0x%x-0x%x IRQ %d\n",
+ cs->hw.sedl.cfg_reg,
+ cs->hw.sedl.cfg_reg + bytecnt,
+ cs->irq);
+
+ cs->BC_Read_Reg = &ReadHSCX;
+ cs->BC_Write_Reg = &WriteHSCX;
+ cs->BC_Send_Data = &hscx_fill_fifo;
+ cs->cardmsg = &Sedl_card_msg;
+
+/*
+ * 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, slshen@lbl.gov