diff options
Diffstat (limited to 'drivers/isdn/hisax/elsa.c')
| -rw-r--r-- | drivers/isdn/hisax/elsa.c | 1245 |
1 files changed, 0 insertions, 1245 deletions
diff --git a/drivers/isdn/hisax/elsa.c b/drivers/isdn/hisax/elsa.c deleted file mode 100644 index 0754c0743790..000000000000 --- a/drivers/isdn/hisax/elsa.c +++ /dev/null @@ -1,1245 +0,0 @@ -/* $Id: elsa.c,v 2.32.2.4 2004/01/24 20:47:21 keil Exp $ - * - * low level stuff for Elsa 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. - * - * For changes and modifications please read - * Documentation/isdn/HiSax.cert - * - * Thanks to Elsa GmbH for documents and information - * - * Klaus Lichtenwalder (Klaus.Lichtenwalder@WebForum.DE) - * for ELSA PCMCIA support - * - */ - -#include <linux/init.h> -#include <linux/slab.h> -#include "hisax.h" -#include "arcofi.h" -#include "isac.h" -#include "ipac.h" -#include "hscx.h" -#include "isdnl1.h" -#include <linux/pci.h> -#include <linux/isapnp.h> -#include <linux/serial.h> -#include <linux/serial_reg.h> - -static const char *Elsa_revision = "$Revision: 2.32.2.4 $"; -static const char *Elsa_Types[] = -{"None", "PC", "PCC-8", "PCC-16", "PCF", "PCF-Pro", - "PCMCIA", "QS 1000", "QS 3000", "Microlink PCI", "QS 3000 PCI", - "PCMCIA-IPAC" }; - -static const char *ITACVer[] = -{"?0?", "?1?", "?2?", "?3?", "?4?", "V2.2", - "B1", "A1"}; - -#define byteout(addr, val) outb(val, addr) -#define bytein(addr) inb(addr) - -#define ELSA_ISAC 0 -#define ELSA_ISAC_PCM 1 -#define ELSA_ITAC 1 -#define ELSA_HSCX 2 -#define ELSA_ALE 3 -#define ELSA_ALE_PCM 4 -#define ELSA_CONTROL 4 -#define ELSA_CONFIG 5 -#define ELSA_START_TIMER 6 -#define ELSA_TRIG_IRQ 7 - -#define ELSA_PC 1 -#define ELSA_PCC8 2 -#define ELSA_PCC16 3 -#define ELSA_PCF 4 -#define ELSA_PCFPRO 5 -#define ELSA_PCMCIA 6 -#define ELSA_QS1000 7 -#define ELSA_QS3000 8 -#define ELSA_QS1000PCI 9 -#define ELSA_QS3000PCI 10 -#define ELSA_PCMCIA_IPAC 11 - -/* PCI stuff */ -#define ELSA_PCI_IRQ_MASK 0x04 - -/* ITAC Registeradressen (only Microlink PC) */ -#define ITAC_SYS 0x34 -#define ITAC_ISEN 0x48 -#define ITAC_RFIE 0x4A -#define ITAC_XFIE 0x4C -#define ITAC_SCIE 0x4E -#define ITAC_STIE 0x46 - -/*** *** - *** Makros als Befehle fuer die Kartenregister *** - *** (mehrere Befehle werden durch Bit-Oderung kombiniert) *** - *** ***/ - -/* Config-Register (Read) */ -#define ELIRQF_TIMER_RUN 0x02 /* Bit 1 des Config-Reg */ -#define ELIRQF_TIMER_RUN_PCC8 0x01 /* Bit 0 des Config-Reg bei PCC */ -#define ELSA_IRQ_IDX 0x38 /* Bit 3,4,5 des Config-Reg */ -#define ELSA_IRQ_IDX_PCC8 0x30 /* Bit 4,5 des Config-Reg */ -#define ELSA_IRQ_IDX_PC 0x0c /* Bit 2,3 des Config-Reg */ - -/* Control-Register (Write) */ -#define ELSA_LINE_LED 0x02 /* Bit 1 Gelbe LED */ -#define ELSA_STAT_LED 0x08 /* Bit 3 Gruene LED */ -#define ELSA_ISDN_RESET 0x20 /* Bit 5 Reset-Leitung */ -#define ELSA_ENA_TIMER_INT 0x80 /* Bit 7 Freigabe Timer Interrupt */ - -/* ALE-Register (Read) */ -#define ELSA_HW_RELEASE 0x07 /* Bit 0-2 Hardwarerkennung */ -#define ELSA_S0_POWER_BAD 0x08 /* Bit 3 S0-Bus Spannung fehlt */ - -/* Status Flags */ -#define ELIRQF_TIMER_AKTIV 1 -#define ELSA_BAD_PWR 2 -#define ELSA_ASSIGN 4 - -#define RS_ISR_PASS_LIMIT 256 -#define FLG_MODEM_ACTIVE 1 -/* IPAC AUX */ -#define ELSA_IPAC_LINE_LED 0x40 /* Bit 6 Gelbe LED */ -#define ELSA_IPAC_STAT_LED 0x80 /* Bit 7 Gruene LED */ - -#if ARCOFI_USE -static struct arcofi_msg ARCOFI_XOP_F = -{NULL,0,2,{0xa1,0x3f,0,0,0,0,0,0,0,0}}; /* Normal OP */ -static struct arcofi_msg ARCOFI_XOP_1 = -{&ARCOFI_XOP_F,0,2,{0xa1,0x31,0,0,0,0,0,0,0,0}}; /* PWR UP */ -static struct arcofi_msg ARCOFI_SOP_F = -{&ARCOFI_XOP_1,0,10,{0xa1,0x1f,0x00,0x50,0x10,0x00,0x00,0x80,0x02,0x12}}; -static struct arcofi_msg ARCOFI_COP_9 = -{&ARCOFI_SOP_F,0,10,{0xa1,0x29,0x80,0xcb,0xe9,0x88,0x00,0xc8,0xd8,0x80}}; /* RX */ -static struct arcofi_msg ARCOFI_COP_8 = -{&ARCOFI_COP_9,0,10,{0xa1,0x28,0x49,0x31,0x8,0x13,0x6e,0x88,0x2a,0x61}}; /* TX */ -static struct arcofi_msg ARCOFI_COP_7 = -{&ARCOFI_COP_8,0,4,{0xa1,0x27,0x80,0x80,0,0,0,0,0,0}}; /* GZ */ -static struct arcofi_msg ARCOFI_COP_6 = -{&ARCOFI_COP_7,0,6,{0xa1,0x26,0,0,0x82,0x7c,0,0,0,0}}; /* GRL GRH */ -static struct arcofi_msg ARCOFI_COP_5 = -{&ARCOFI_COP_6,0,4,{0xa1,0x25,0xbb,0x4a,0,0,0,0,0,0}}; /* GTX */ -static struct arcofi_msg ARCOFI_VERSION = -{NULL,1,2,{0xa0,0,0,0,0,0,0,0,0,0}}; -static struct arcofi_msg ARCOFI_XOP_0 = -{NULL,0,2,{0xa1,0x30,0,0,0,0,0,0,0,0}}; /* PWR Down */ - -static void set_arcofi(struct IsdnCardState *cs, int bc); - -#include "elsa_ser.c" -#endif /* ARCOFI_USE */ - -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.elsa.ale, cs->hw.elsa.isac, offset)); -} - -static void -WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value) -{ - writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, offset, value); -} - -static void -ReadISACfifo(struct IsdnCardState *cs, u_char *data, int size) -{ - readfifo(cs->hw.elsa.ale, cs->hw.elsa.isac, 0, data, size); -} - -static void -WriteISACfifo(struct IsdnCardState *cs, u_char *data, int size) -{ - writefifo(cs->hw.elsa.ale, cs->hw.elsa.isac, 0, data, size); -} - -static u_char -ReadISAC_IPAC(struct IsdnCardState *cs, u_char offset) -{ - return (readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, offset + 0x80)); -} - -static void -WriteISAC_IPAC(struct IsdnCardState *cs, u_char offset, u_char value) -{ - writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, offset | 0x80, value); -} - -static void -ReadISACfifo_IPAC(struct IsdnCardState *cs, u_char *data, int size) -{ - readfifo(cs->hw.elsa.ale, cs->hw.elsa.isac, 0x80, data, size); -} - -static void -WriteISACfifo_IPAC(struct IsdnCardState *cs, u_char *data, int size) -{ - writefifo(cs->hw.elsa.ale, cs->hw.elsa.isac, 0x80, data, size); -} - -static u_char -ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset) -{ - return (readreg(cs->hw.elsa.ale, - cs->hw.elsa.hscx, offset + (hscx ? 0x40 : 0))); -} - -static void -WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value) -{ - writereg(cs->hw.elsa.ale, - cs->hw.elsa.hscx, offset + (hscx ? 0x40 : 0), value); -} - -static inline u_char -readitac(struct IsdnCardState *cs, u_char off) -{ - register u_char ret; - - byteout(cs->hw.elsa.ale, off); - ret = bytein(cs->hw.elsa.itac); - return (ret); -} - -static inline void -writeitac(struct IsdnCardState *cs, u_char off, u_char data) -{ - byteout(cs->hw.elsa.ale, off); - byteout(cs->hw.elsa.itac, data); -} - -static inline int -TimerRun(struct IsdnCardState *cs) -{ - register u_char v; - - v = bytein(cs->hw.elsa.cfg); - if ((cs->subtyp == ELSA_QS1000) || (cs->subtyp == ELSA_QS3000)) - return (0 == (v & ELIRQF_TIMER_RUN)); - else if (cs->subtyp == ELSA_PCC8) - return (v & ELIRQF_TIMER_RUN_PCC8); - return (v & ELIRQF_TIMER_RUN); -} -/* - * fast interrupt HSCX stuff goes here - */ - -#define READHSCX(cs, nr, reg) readreg(cs->hw.elsa.ale, \ - cs->hw.elsa.hscx, reg + (nr ? 0x40 : 0)) -#define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.elsa.ale, \ - cs->hw.elsa.hscx, reg + (nr ? 0x40 : 0), data) - -#define READHSCXFIFO(cs, nr, ptr, cnt) readfifo(cs->hw.elsa.ale, \ - cs->hw.elsa.hscx, (nr ? 0x40 : 0), ptr, cnt) - -#define WRITEHSCXFIFO(cs, nr, ptr, cnt) writefifo(cs->hw.elsa.ale, \ - cs->hw.elsa.hscx, (nr ? 0x40 : 0), ptr, cnt) - -#include "hscx_irq.c" - -static irqreturn_t -elsa_interrupt(int intno, void *dev_id) -{ - struct IsdnCardState *cs = dev_id; - u_long flags; - u_char val; - int icnt = 5; - - if ((cs->typ == ISDN_CTYPE_ELSA_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 "Elsa: card not available!\n"); - return IRQ_NONE; - } - spin_lock_irqsave(&cs->lock, flags); -#if ARCOFI_USE - if (cs->hw.elsa.MFlag) { - val = serial_inp(cs, UART_IIR); - if (!(val & UART_IIR_NO_INT)) { - debugl1(cs, "IIR %02x", val); - rs_interrupt_elsa(cs); - } - } -#endif - val = readreg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_ISTA + 0x40); -Start_HSCX: - if (val) { - hscx_int_main(cs, val); - } - val = readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, ISAC_ISTA); -Start_ISAC: - if (val) { - isac_interrupt(cs, val); - } - val = readreg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_ISTA + 0x40); - if (val && icnt) { - if (cs->debug & L1_DEB_HSCX) - debugl1(cs, "HSCX IntStat after IntRoutine"); - icnt--; - goto Start_HSCX; - } - val = readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, ISAC_ISTA); - if (val && icnt) { - if (cs->debug & L1_DEB_ISAC) - debugl1(cs, "ISAC IntStat after IntRoutine"); - icnt--; - goto Start_ISAC; - } - if (!icnt) - printk(KERN_WARNING"ELSA IRQ LOOP\n"); - writereg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_MASK, 0xFF); - writereg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_MASK + 0x40, 0xFF); - writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, ISAC_MASK, 0xFF); - if (cs->hw.elsa.status & ELIRQF_TIMER_AKTIV) { - if (!TimerRun(cs)) { - /* Timer Restart */ - byteout(cs->hw.elsa.timer, 0); - cs->hw.elsa.counter++; - } - } -#if ARCOFI_USE - if (cs->hw.elsa.MFlag) { - val = serial_inp(cs, UART_MCR); - val ^= 0x8; - serial_outp(cs, UART_MCR, val); - val = serial_inp(cs, UART_MCR); - val ^= 0x8; - serial_outp(cs, UART_MCR, val); - } -#endif - if (cs->hw.elsa.trig) - byteout(cs->hw.elsa.trig, 0x00); - writereg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_MASK, 0x0); - writereg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_MASK + 0x40, 0x0); - writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, ISAC_MASK, 0x0); - spin_unlock_irqrestore(&cs->lock, flags); - return IRQ_HANDLED; -} - -static irqreturn_t -elsa_interrupt_ipac(int intno, void *dev_id) -{ - struct IsdnCardState *cs = dev_id; - u_long flags; - u_char ista, val; - int icnt = 5; - - spin_lock_irqsave(&cs->lock, flags); - if (cs->subtyp == ELSA_QS1000PCI || cs->subtyp == ELSA_QS3000PCI) { - val = bytein(cs->hw.elsa.cfg + 0x4c); /* PCI IRQ */ - if (!(val & ELSA_PCI_IRQ_MASK)) { - spin_unlock_irqrestore(&cs->lock, flags); - return IRQ_NONE; - } - } -#if ARCOFI_USE - if (cs->hw.elsa.MFlag) { - val = serial_inp(cs, UART_IIR); - if (!(val & UART_IIR_NO_INT)) { - debugl1(cs, "IIR %02x", val); - rs_interrupt_elsa(cs); - } - } -#endif - ista = readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ISTA); -Start_IPAC: - if (cs->debug & L1_DEB_IPAC) - debugl1(cs, "IPAC ISTA %02X", ista); - if (ista & 0x0f) { - val = readreg(cs->hw.elsa.ale, cs->hw.elsa.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.elsa.ale, cs->hw.elsa.isac, ISAC_ISTA + 0x80); - if (val) { - isac_interrupt(cs, val); - } - } - if (ista & 0x10) { - val = 0x01; - isac_interrupt(cs, val); - } - ista = readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ISTA); - if ((ista & 0x3f) && icnt) { - icnt--; - goto Start_IPAC; - } - if (!icnt) - printk(KERN_WARNING "ELSA IRQ LOOP\n"); - writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_MASK, 0xFF); - writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_MASK, 0xC0); - spin_unlock_irqrestore(&cs->lock, flags); - return IRQ_HANDLED; -} - -static void -release_io_elsa(struct IsdnCardState *cs) -{ - int bytecnt = 8; - - del_timer(&cs->hw.elsa.tl); -#if ARCOFI_USE - clear_arcofi(cs); -#endif - if (cs->hw.elsa.ctrl) - byteout(cs->hw.elsa.ctrl, 0); /* LEDs Out */ - if (cs->subtyp == ELSA_QS1000PCI) { - byteout(cs->hw.elsa.cfg + 0x4c, 0x01); /* disable IRQ */ - writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ATX, 0xff); - bytecnt = 2; - release_region(cs->hw.elsa.cfg, 0x80); - } - if (cs->subtyp == ELSA_QS3000PCI) { - byteout(cs->hw.elsa.cfg + 0x4c, 0x03); /* disable ELSA PCI IRQ */ - writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ATX, 0xff); - release_region(cs->hw.elsa.cfg, 0x80); - } - if (cs->subtyp == ELSA_PCMCIA_IPAC) { - writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ATX, 0xff); - } - if ((cs->subtyp == ELSA_PCFPRO) || - (cs->subtyp == ELSA_QS3000) || - (cs->subtyp == ELSA_PCF) || - (cs->subtyp == ELSA_QS3000PCI)) { - bytecnt = 16; -#if ARCOFI_USE - release_modem(cs); -#endif - } - if (cs->hw.elsa.base) - release_region(cs->hw.elsa.base, bytecnt); -} - -static void -reset_elsa(struct IsdnCardState *cs) -{ - if (cs->hw.elsa.timer) { - /* Wait 1 Timer */ - byteout(cs->hw.elsa.timer, 0); - while (TimerRun(cs)); - cs->hw.elsa.ctrl_reg |= 0x50; - cs->hw.elsa.ctrl_reg &= ~ELSA_ISDN_RESET; /* Reset On */ - byteout(cs->hw.elsa.ctrl, cs->hw.elsa.ctrl_reg); - /* Wait 1 Timer */ - byteout(cs->hw.elsa.timer, 0); - while (TimerRun(cs)); - cs->hw.elsa.ctrl_reg |= ELSA_ISDN_RESET; /* Reset Off */ - byteout(cs->hw.elsa.ctrl, cs->hw.elsa.ctrl_reg); - /* Wait 1 Timer */ - byteout(cs->hw.elsa.timer, 0); - while (TimerRun(cs)); - if (cs->hw.elsa.trig) - byteout(cs->hw.elsa.trig, 0xff); - } - if ((cs->subtyp == ELSA_QS1000PCI) || (cs->subtyp == ELSA_QS3000PCI) || (cs->subtyp == ELSA_PCMCIA_IPAC)) { - writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_POTA2, 0x20); - mdelay(10); - writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_POTA2, 0x00); - writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_MASK, 0xc0); - mdelay(10); - if (cs->subtyp != ELSA_PCMCIA_IPAC) { - writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ACFG, 0x0); - writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_AOE, 0x3c); - } else { - writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_PCFG, 0x10); - writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ACFG, 0x4); - writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_AOE, 0xf8); - } - writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ATX, 0xff); - if (cs->subtyp == ELSA_QS1000PCI) - byteout(cs->hw.elsa.cfg + 0x4c, 0x41); /* enable ELSA PCI IRQ */ - else if (cs->subtyp == ELSA_QS3000PCI) - byteout(cs->hw.elsa.cfg + 0x4c, 0x43); /* enable ELSA PCI IRQ */ - } -} - -#if ARCOFI_USE - -static void -set_arcofi(struct IsdnCardState *cs, int bc) { - cs->dc.isac.arcofi_bc = bc; - arcofi_fsm(cs, ARCOFI_START, &ARCOFI_COP_5); - wait_event_interruptible(cs->dc.isac.arcofi_wait, - cs->dc.isac.arcofi_state == ARCOFI_NOP); -} - -static int -check_arcofi(struct IsdnCardState *cs) -{ - int arcofi_present = 0; - char tmp[40]; - char *t; - u_char *p; - - if (!cs->dc.isac.mon_tx) - if (!(cs->dc.isac.mon_tx = kmalloc(MAX_MON_FRAME, GFP_ATOMIC))) { - if (cs->debug & L1_DEB_WARN) - debugl1(cs, "ISAC MON TX out of buffers!"); - return (0); - } - cs->dc.isac.arcofi_bc = 0; - arcofi_fsm(cs, ARCOFI_START, &ARCOFI_VERSION); - wait_event_interruptible(cs->dc.isac.arcofi_wait, - cs->dc.isac.arcofi_state == ARCOFI_NOP); - if (!test_and_clear_bit(FLG_ARCOFI_ERROR, &cs->HW_Flags)) { - debugl1(cs, "Arcofi response received %d bytes", cs->dc.isac.mon_rxp); - p = cs->dc.isac.mon_rx; - t = tmp; - t += sprintf(tmp, "Arcofi data"); - QuickHex(t, p, cs->dc.isac.mon_rxp); - debugl1(cs, "%s", tmp); - if ((cs->dc.isac.mon_rxp == 2) && (cs->dc.isac.mon_rx[0] == 0xa0)) { - switch (cs->dc.isac.mon_rx[1]) { - case 0x80: - debugl1(cs, "Arcofi 2160 detected"); - arcofi_present = 1; - break; - case 0x82: - debugl1(cs, "Arcofi 2165 detected"); - arcofi_present = 2; - break; - case 0x84: - debugl1(cs, "Arcofi 2163 detected"); - arcofi_present = 3; - break; - default: - debugl1(cs, "unknown Arcofi response"); - break; - } - } else - debugl1(cs, "undefined Monitor response"); - cs->dc.isac.mon_rxp = 0; - } else if (cs->dc.isac.mon_tx) { - debugl1(cs, "Arcofi not detected"); - } - if (arcofi_present) { - if (cs->subtyp == ELSA_QS1000) { - cs->subtyp = ELSA_QS3000; - printk(KERN_INFO - "Elsa: %s detected modem at 0x%lx\n", - Elsa_Types[cs->subtyp], - cs->hw.elsa.base + 8); - release_region(cs->hw.elsa.base, 8); - if (!request_region(cs->hw.elsa.base, 16, "elsa isdn modem")) { - printk(KERN_WARNING - "HiSax: %s config port %lx-%lx already in use\n", - Elsa_Types[cs->subtyp], - cs->hw.elsa.base + 8, - cs->hw.elsa.base + 16); - } - } else if (cs->subtyp == ELSA_PCC16) { - cs->subtyp = ELSA_PCF; - printk(KERN_INFO - "Elsa: %s detected modem at 0x%lx\n", - Elsa_Types[cs->subtyp], - cs->hw.elsa.base + 8); - release_region(cs->hw.elsa.base, 8); - if (!request_region(cs->hw.elsa.base, 16, "elsa isdn modem")) { - printk(KERN_WARNING - "HiSax: %s config port %lx-%lx already in use\n", - Elsa_Types[cs->subtyp], - cs->hw.elsa.base + 8, - cs->hw.elsa.base + 16); - } - } else - printk(KERN_INFO - "Elsa: %s detected modem at 0x%lx\n", - Elsa_Types[cs->subtyp], - cs->hw.elsa.base + 8); - arcofi_fsm(cs, ARCOFI_START, &ARCOFI_XOP_0); - wait_event_interruptible(cs->dc.isac.arcofi_wait, - cs->dc.isac.arcofi_state == ARCOFI_NOP); - return (1); - } - return (0); -} -#endif /* ARCOFI_USE */ - -static void -elsa_led_handler(struct timer_list *t) -{ - struct IsdnCardState *cs = from_timer(cs, t, hw.elsa.tl); - int blink = 0; - - if (cs->subtyp == ELSA_PCMCIA || cs->subtyp == ELSA_PCMCIA_IPAC) - return; - del_timer(&cs->hw.elsa.tl); - if (cs->hw.elsa.status & ELSA_ASSIGN) - cs->hw.elsa.ctrl_reg |= ELSA_STAT_LED; - else if (cs->hw.elsa.status & ELSA_BAD_PWR) - cs->hw.elsa.ctrl_reg &= ~ELSA_STAT_LED; - else { - cs->hw.elsa.ctrl_reg ^= ELSA_STAT_LED; - blink = 250; - } - if (cs->hw.elsa.status & 0xf000) - cs->hw.elsa.ctrl_reg |= ELSA_LINE_LED; - else if (cs->hw.elsa.status & 0x0f00) { - cs->hw.elsa.ctrl_reg ^= ELSA_LINE_LED; - blink = 500; - } else - cs->hw.elsa.ctrl_reg &= ~ELSA_LINE_LED; - - if ((cs->subtyp == ELSA_QS1000PCI) || - (cs->subtyp == ELSA_QS3000PCI)) { - u_char led = 0xff; - if (cs->hw.elsa.ctrl_reg & ELSA_LINE_LED) - led ^= ELSA_IPAC_LINE_LED; - if (cs->hw.elsa.ctrl_reg & ELSA_STAT_LED) - led ^= ELSA_IPAC_STAT_LED; - writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ATX, led); - } else - byteout(cs->hw.elsa.ctrl, cs->hw.elsa.ctrl_reg); - if (blink) { - cs->hw.elsa.tl.expires = jiffies + ((blink * HZ) / 1000); - add_timer(&cs->hw.elsa.tl); - } -} - -static int -Elsa_card_msg(struct IsdnCardState *cs, int mt, void *arg) -{ - int ret = 0; - u_long flags; - - switch (mt) { - case CARD_RESET: - spin_lock_irqsave(&cs->lock, flags); - reset_elsa(cs); - spin_unlock_irqrestore(&cs->lock, flags); - return (0); - case CARD_RELEASE: - release_io_elsa(cs); - return (0); - case CARD_INIT: - spin_lock_irqsave(&cs->lock, flags); - cs->debug |= L1_DEB_IPAC; - reset_elsa(cs); - inithscxisac(cs, 1); - if ((cs->subtyp == ELSA_QS1000) || - (cs->subtyp == ELSA_QS3000)) - { - byteout(cs->hw.elsa.timer, 0); - } - if (cs->hw.elsa.trig) - byteout(cs->hw.elsa.trig, 0xff); - inithscxisac(cs, 2); - spin_unlock_irqrestore(&cs->lock, flags); - return (0); - case CARD_TEST: - if ((cs->subtyp == ELSA_PCMCIA) || - (cs->subtyp == ELSA_PCMCIA_IPAC) || - (cs->subtyp == ELSA_QS1000PCI)) { - return (0); - } else if (cs->subtyp == ELSA_QS3000PCI) { - ret = 0; - } else { - spin_lock_irqsave(&cs->lock, flags); - cs->hw.elsa.counter = 0; - cs->hw.elsa.ctrl_reg |= ELSA_ENA_TIMER_INT; - cs->hw.elsa.status |= ELIRQF_TIMER_AKTIV; - byteout(cs->hw.elsa.ctrl, cs->hw.elsa.ctrl_reg); - byteout(cs->hw.elsa.timer, 0); - spin_unlock_irqrestore(&cs->lock, flags); - msleep(110); - spin_lock_irqsave(&cs->lock, flags); - cs->hw.elsa.ctrl_reg &= ~ELSA_ENA_TIMER_INT; - byteout(cs->hw.elsa.ctrl, cs->hw.elsa.ctrl_reg); - cs->hw.elsa.status &= ~ELIRQF_TIMER_AKTIV; - spin_unlock_irqrestore(&cs->lock, flags); - printk(KERN_INFO "Elsa: %d timer tics in 110 msek\n", - cs->hw.elsa.counter); - if ((cs->hw.elsa.counter > 10) && - (cs->hw.elsa.counter < 16)) { - printk(KERN_INFO "Elsa: timer and irq OK\n"); - ret = 0; - } else { - printk(KERN_WARNING - "Elsa: timer tic problem (%d/12) maybe an IRQ(%d) conflict\n", - cs->hw.elsa.counter, cs->irq); - ret = 1; - } - } -#if ARCOFI_USE - if (check_arcofi(cs)) { - init_modem(cs); - } -#endif - elsa_led_handler(&cs->hw.elsa.tl); - return (ret); - case (MDL_REMOVE | REQUEST): - cs->hw.elsa.status &= 0; - break; - case (MDL_ASSIGN | REQUEST): - cs->hw.elsa.status |= ELSA_ASSIGN; - break; - case MDL_INFO_SETUP: - if ((long) arg) - cs->hw.elsa.status |= 0x0200; - else - cs->hw.elsa.status |= 0x0100; - break; - case MDL_INFO_CONN: - if ((long) arg) - cs->hw.elsa.status |= 0x2000; - else - cs->hw.elsa.status |= 0x1000; - break; - case MDL_INFO_REL: - if ((long) arg) { - cs->hw.elsa.status &= ~0x2000; - cs->hw.elsa.status &= ~0x0200; - } else { - cs->hw.elsa.status &= ~0x1000; - cs->hw.elsa.status &= ~0x0100; - } - break; -#if ARCOFI_USE - case CARD_AUX_IND: - if (cs->hw.elsa.MFlag) { - int len; - u_char *msg; - - if (!arg) - return (0); - msg = arg; - len = *msg; - msg++; - modem_write_cmd(cs, msg, len); - } - break; -#endif - } - if (cs->typ == ISDN_CTYPE_ELSA) { - int pwr = bytein(cs->hw.elsa.ale); - if (pwr & 0x08) - cs->hw.elsa.status |= ELSA_BAD_PWR; - else - cs->hw.elsa.status &= ~ELSA_BAD_PWR; - } - elsa_led_handler(&cs->hw.elsa.tl); - return (ret); -} - -static unsigned char -probe_elsa_adr(unsigned int adr, int typ) -{ - int i, in1, in2, p16_1 = 0, p16_2 = 0, p8_1 = 0, p8_2 = 0, pc_1 = 0, - pc_2 = 0, pfp_1 = 0, pfp_2 = 0; - - /* In case of the elsa 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 (typ != ISDN_CTYPE_ELSA_PCMCIA) { - if (request_region(adr, 8, "elsa card")) { - release_region(adr, 8); - } else { - printk(KERN_WARNING - "Elsa: Probing Port 0x%x: already in use\n", adr); - return (0); - } - } - for (i = 0; i < 16; i++) { - in1 = inb(adr + ELSA_CONFIG); /* 'toggelt' bei */ - in2 = inb(adr + ELSA_CONFIG); /* jedem Zugriff */ - p16_1 += 0x04 & in1; - p16_2 += 0x04 & in2; - p8_1 += 0x02 & in1; - p8_2 += 0x02 & in2; - pc_1 += 0x01 & in1; - pc_2 += 0x01 & in2; - pfp_1 += 0x40 & in1; - pfp_2 += 0x40 & in2; - } - printk(KERN_INFO "Elsa: Probing IO 0x%x", adr); - if (65 == ++p16_1 * ++p16_2) { - printk(" PCC-16/PCF found\n"); - return (ELSA_PCC16); - } else if (1025 == ++pfp_1 * ++pfp_2) { - printk(" PCF-Pro found\n"); - return (ELSA_PCFPRO); - } else if (33 == ++p8_1 * ++p8_2) { - printk(" PCC8 found\n"); - return (ELSA_PCC8); - } else if (17 == ++pc_1 * ++pc_2) { - printk(" PC found\n"); - return (ELSA_PC); - } else { - printk(" failed\n"); - return (0); - } -} - -static unsigned int -probe_elsa(struct IsdnCardState *cs) -{ - int i; - unsigned int CARD_portlist[] = - {0x160, 0x170, 0x260, 0x360, 0}; - - for (i = 0; CARD_portlist[i]; i++) { - if ((cs->subtyp = probe_elsa_adr(CARD_portlist[i], cs->typ))) - break; - } - return (CARD_portlist[i]); -} - -static int setup_elsa_isa(struct IsdnCard *card) -{ - struct IsdnCardState *cs = card->cs; - u_char val; - - cs->hw.elsa.base = card->para[0]; - printk(KERN_INFO "Elsa: Microlink IO probing\n"); - if (cs->hw.elsa.base) { - if (!(cs->subtyp = probe_elsa_adr(cs->hw.elsa.base, - cs->typ))) { - printk(KERN_WARNING - "Elsa: no Elsa Microlink at %#lx\n", - cs->hw.elsa.base); - return (0); - } - } else - cs->hw.elsa.base = probe_elsa(cs); - - if (!cs->hw.elsa.base) { - printk(KERN_WARNING - "No Elsa Microlink found\n"); - return (0); - } - - cs->hw.elsa.cfg = cs->hw.elsa.base + ELSA_CONFIG; - cs->hw.elsa.ctrl = cs->hw.elsa.base + ELSA_CONTROL; - cs->hw.elsa.ale = cs->hw.elsa.base + ELSA_ALE; - cs->hw.elsa.isac = cs->hw.elsa.base + ELSA_ISAC; - cs->hw.elsa.itac = cs->hw.elsa.base + ELSA_ITAC; - cs->hw.elsa.hscx = cs->hw.elsa.base + ELSA_HSCX; - cs->hw.elsa.trig = cs->hw.elsa.base + ELSA_TRIG_IRQ; - cs->hw.elsa.timer = cs->hw.elsa.base + ELSA_START_TIMER; - val = bytein(cs->hw.elsa.cfg); - if (cs->subtyp == ELSA_PC) { - const u_char CARD_IrqTab[8] = - {7, 3, 5, 9, 0, 0, 0, 0}; - cs->irq = CARD_IrqTab[(val & ELSA_IRQ_IDX_PC) >> 2]; - } else if (cs->subtyp == ELSA_PCC8) { - const u_char CARD_IrqTab[8] = - {7, 3, 5, 9, 0, 0, 0, 0}; - cs->irq = CARD_IrqTab[(val & ELSA_IRQ_IDX_PCC8) >> 4]; - } else { - const u_char CARD_IrqTab[8] = - {15, 10, 15, 3, 11, 5, 11, 9}; - cs->irq = CARD_IrqTab[(val & ELSA_IRQ_IDX) >> 3]; - } - val = bytein(cs->hw.elsa.ale) & ELSA_HW_RELEASE; - if (val < 3) - val |= 8; - val += 'A' - 3; - if (val == 'B' || val == 'C') - val ^= 1; - if ((cs->subtyp == ELSA_PCFPRO) && (val == 'G')) - val = 'C'; - printk(KERN_INFO - "Elsa: %s found at %#lx Rev.:%c IRQ %d\n", - Elsa_Types[cs->subtyp], - cs->hw.elsa.base, - val, cs->irq); - val = bytein(cs->hw.elsa.ale) & ELSA_S0_POWER_BAD; - if (val) { - printk(KERN_WARNING - "Elsa: Microlink S0 bus power bad\n"); - cs->hw.elsa.status |= ELSA_BAD_PWR; - } - - return (1); -} - -#ifdef __ISAPNP__ -static struct isapnp_device_id elsa_ids[] = { - { ISAPNP_VENDOR('E', 'L', 'S'), ISAPNP_FUNCTION(0x0133), - ISAPNP_VENDOR('E', 'L', 'S'), ISAPNP_FUNCTION(0x0133), - (unsigned long) "Elsa QS1000" }, - { ISAPNP_VENDOR('E', 'L', 'S'), ISAPNP_FUNCTION(0x0134), - ISAPNP_VENDOR('E', 'L', 'S'), ISAPNP_FUNCTION(0x0134), - (unsigned long) "Elsa QS3000" }, - { 0, } -}; - -static struct isapnp_device_id *ipid = &elsa_ids[0]; -static struct pnp_card *pnp_c = NULL; -#endif /* __ISAPNP__ */ - -static int setup_elsa_isapnp(struct IsdnCard *card) -{ - struct IsdnCardState *cs = card->cs; - -#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[1] = pnp_port_start(pnp_d, 0); - card->para[0] = pnp_irq(pnp_d, 0); - - if (card->para[0] == -1 || !card->para[1]) { - printk(KERN_ERR "Elsa PnP:some resources are missing %ld/%lx\n", - card->para[0], card->para[1]); - pnp_disable_dev(pnp_d); - return (0); - } - if (ipid->function == ISAPNP_FUNCTION(0x133)) - cs->subtyp = ELSA_QS1000; - else - cs->subtyp = ELSA_QS3000; - break; - } else { - printk(KERN_ERR "Elsa PnP: PnP error card found, no device\n"); - return (0); - } - } - ipid++; - pnp_c = NULL; - } - if (!ipid->card_vendor) { - printk(KERN_INFO "Elsa PnP: no ISAPnP card found\n"); - return (0); - } - } -#endif /* __ISAPNP__ */ - - if (card->para[1] && card->para[0]) { - cs->hw.elsa.base = card->para[1]; - cs->irq = card->para[0]; - if (!cs->subtyp) - cs->subtyp = ELSA_QS1000; - } else { - printk(KERN_ERR "Elsa PnP: no parameter\n"); - } - cs->hw.elsa.cfg = cs->hw.elsa.base + ELSA_CONFIG; - cs->hw.elsa.ale = cs->hw.elsa.base + ELSA_ALE; - cs->hw.elsa.isac = cs->hw.elsa.base + ELSA_ISAC; - cs->hw.elsa.hscx = cs->hw.elsa.base + ELSA_HSCX; - cs->hw.elsa.trig = cs->hw.elsa.base + ELSA_TRIG_IRQ; - cs->hw.elsa.timer = cs->hw.elsa.base + ELSA_START_TIMER; - cs->hw.elsa.ctrl = cs->hw.elsa.base + ELSA_CONTROL; - printk(KERN_INFO - "Elsa: %s defined at %#lx IRQ %d\n", - Elsa_Types[cs->subtyp], - cs->hw.elsa.base, - cs->irq); - - return (1); -} - -static void setup_elsa_pcmcia(struct IsdnCard *card) -{ - struct IsdnCardState *cs = card->cs; - u_char val; - - cs->hw.elsa.base = card->para[1]; - cs->irq = card->para[0]; - val = readreg(cs->hw.elsa.base + 0, cs->hw.elsa.base + 2, IPAC_ID); - if ((val == 1) || (val == 2)) { /* IPAC version 1.1/1.2 */ - cs->subtyp = ELSA_PCMCIA_IPAC; - cs->hw.elsa.ale = cs->hw.elsa.base + 0; - cs->hw.elsa.isac = cs->hw.elsa.base + 2; - cs->hw.elsa.hscx = cs->hw.elsa.base + 2; - test_and_set_bit(HW_IPAC, &cs->HW_Flags); - } else { - cs->subtyp = ELSA_PCMCIA; - cs->hw.elsa.ale = cs->hw.elsa.base + ELSA_ALE_PCM; - cs->hw.elsa.isac = cs->hw.elsa.base + ELSA_ISAC_PCM; - cs->hw.elsa.hscx = cs->hw.elsa.base + ELSA_HSCX; - } - cs->hw.elsa.timer = 0; - cs->hw.elsa.trig = 0; - cs->hw.elsa.ctrl = 0; - cs->irq_flags |= IRQF_SHARED; - printk(KERN_INFO - "Elsa: %s defined at %#lx IRQ %d\n", - Elsa_Types[cs->subtyp], - cs->hw.elsa.base, - cs->irq); -} - -#ifdef CONFIG_PCI -static struct pci_dev *dev_qs1000 = NULL; -static struct pci_dev *dev_qs3000 = NULL; - -static int setup_elsa_pci(struct IsdnCard *card) -{ - struct IsdnCardState *cs = card->cs; - - cs->subtyp = 0; - if ((dev_qs1000 = hisax_find_pci_device(PCI_VENDOR_ID_ELSA, - PCI_DEVICE_ID_ELSA_MICROLINK, dev_qs1000))) { - if (pci_enable_device(dev_qs1000)) - return (0); - cs->subtyp = ELSA_QS1000PCI; - cs->irq = dev_qs1000->irq; - cs->hw.elsa.cfg = pci_resource_start(dev_qs1000, 1); - cs->hw.elsa.base = pci_resource_start(dev_qs1000, 3); - } else if ((dev_qs3000 = hisax_find_pci_device(PCI_VENDOR_ID_ELSA, - PCI_DEVICE_ID_ELSA_QS3000, dev_qs3000))) { - if (pci_enable_device(dev_qs3000)) - return (0); - cs->subtyp = ELSA_QS3000PCI; - cs->irq = dev_qs3000->irq; - cs->hw.elsa.cfg = pci_resource_start(dev_qs3000, 1); - cs->hw.elsa.base = pci_resource_start(dev_qs3000, 3); - } else { - printk(KERN_WARNING "Elsa: No PCI card found\n"); - return (0); - } - if (!cs->irq) { - printk(KERN_WARNING "Elsa: No IRQ for PCI card found\n"); - return (0); - } - - if (!(cs->hw.elsa.base && cs->hw.elsa.cfg)) { - printk(KERN_WARNING "Elsa: No IO-Adr for PCI card found\n"); - return (0); - } - if ((cs->hw.elsa.cfg & 0xff) || (cs->hw.elsa.base & 0xf)) { - printk(KERN_WARNING "Elsa: You may have a wrong PCI bios\n"); - printk(KERN_WARNING "Elsa: If your system hangs now, read\n"); - printk(KERN_WARNING "Elsa: Documentation/isdn/README.HiSax\n"); - } - cs->hw.elsa.ale = cs->hw.elsa.base; - cs->hw.elsa.isac = cs->hw.elsa.base + 1; - cs->hw.elsa.hscx = cs->hw.elsa.base + 1; - test_and_set_bit(HW_IPAC, &cs->HW_Flags); - cs->hw.elsa.timer = 0; - cs->hw.elsa.trig = 0; - cs->irq_flags |= IRQF_SHARED; - printk(KERN_INFO - "Elsa: %s defined at %#lx/0x%x IRQ %d\n", - Elsa_Types[cs->subtyp], - cs->hw.elsa.base, - cs->hw.elsa.cfg, - cs->irq); - - return (1); -} - -#else - -static int setup_elsa_pci(struct IsdnCard *card) -{ - return (1); -} -#endif /* CONFIG_PCI */ - -static int setup_elsa_common(struct IsdnCard *card) -{ - struct IsdnCardState *cs = card->cs; - u_char val; - int bytecnt; - - switch (cs->subtyp) { - case ELSA_PC: - case ELSA_PCC8: - case ELSA_PCC16: - case ELSA_QS1000: - case ELSA_PCMCIA: - case ELSA_PCMCIA_IPAC: - bytecnt = 8; - break; - case ELSA_PCFPRO: - case ELSA_PCF: - case ELSA_QS3000: - case ELSA_QS3000PCI: - bytecnt = 16; - break; - case ELSA_QS1000PCI: - bytecnt = 2; - break; - default: - printk(KERN_WARNING - "Unknown ELSA subtype %d\n", cs->subtyp); - return (0); - } - /* In case of the elsa 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_ELSA_PCMCIA && !request_region(cs->hw.elsa.base, bytecnt, "elsa isdn")) { - printk(KERN_WARNING - "HiSax: ELSA config port %#lx-%#lx already in use\n", - cs->hw.elsa.base, - cs->hw.elsa.base + bytecnt); - return (0); - } - if ((cs->subtyp == ELSA_QS1000PCI) || (cs->subtyp == ELSA_QS3000PCI)) { - if (!request_region(cs->hw.elsa.cfg, 0x80, "elsa isdn pci")) { - printk(KERN_WARNING - "HiSax: ELSA pci port %x-%x already in use\n", - cs->hw.elsa.cfg, - cs->hw.elsa.cfg + 0x80); - release_region(cs->hw.elsa.base, bytecnt); - return (0); - } - } -#if ARCOFI_USE - init_arcofi(cs); -#endif - setup_isac(cs); - timer_setup(&cs->hw.elsa.tl, elsa_led_handler, 0); - /* Teste Timer */ - if (cs->hw.elsa.timer) { - byteout(cs->hw.elsa.trig, 0xff); - byteout(cs->hw.elsa.timer, 0); - if (!TimerRun(cs)) { - byteout(cs->hw.elsa.timer, 0); /* 2. Versuch */ - if (!TimerRun(cs)) { - printk(KERN_WARNING - "Elsa: timer do not start\n"); - release_io_elsa(cs); - return (0); - } - } - HZDELAY((HZ / 100) + 1); /* wait >=10 ms */ - if (TimerRun(cs)) { - printk(KERN_WARNING "Elsa: timer do not run down\n"); - release_io_elsa(cs); - return (0); - } - printk(KERN_INFO "Elsa: timer OK; resetting card\n"); - } - cs->BC_Read_Reg = &ReadHSCX; - cs->BC_Write_Reg = &WriteHSCX; - cs->BC_Send_Data = &hscx_fill_fifo; - cs->cardmsg = &Elsa_card_msg; - if ((cs->subtyp == ELSA_QS1000PCI) || (cs->subtyp == ELSA_QS3000PCI) || (cs->subtyp == ELSA_PCMCIA_IPAC)) { - cs->readisac = &ReadISAC_IPAC; - cs->writeisac = &WriteISAC_IPAC; - cs->readisacfifo = &ReadISACfifo_IPAC; - cs->writeisacfifo = &WriteISACfifo_IPAC; - cs->irq_func = &elsa_interrupt_ipac; - val = readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ID); - printk(KERN_INFO "Elsa: IPAC version %x\n", val); - } else { - cs->readisac = &ReadISAC; - cs->writeisac = &WriteISAC; - cs->readisacfifo = &ReadISACfifo; - cs->writeisacfifo = &WriteISACfifo; - cs->irq_func = &elsa_interrupt; - ISACVersion(cs, "Elsa:"); - if (HscxVersion(cs, "Elsa:")) { - printk(KERN_WARNING - "Elsa: wrong HSCX versions check IO address\n"); - release_io_elsa(cs); - return (0); - } - } - if (cs->subtyp == ELSA_PC) { - val = readitac(cs, ITAC_SYS); - printk(KERN_INFO "Elsa: ITAC version %s\n", ITACVer[val & 7]); - writeitac(cs, ITAC_ISEN, 0); - writeitac(cs, ITAC_RFIE, 0); - writeitac(cs, ITAC_XFIE, 0); - writeitac(cs, ITAC_SCIE, 0); - writeitac(cs, ITAC_STIE, 0); - } - return (1); -} - -int setup_elsa(struct IsdnCard *card) -{ - int rc; - struct IsdnCardState *cs = card->cs; - char tmp[64]; - - strcpy(tmp, Elsa_revision); - printk(KERN_INFO "HiSax: Elsa driver Rev. %s\n", HiSax_getrev(tmp)); - cs->hw.elsa.ctrl_reg = 0; - cs->hw.elsa.status = 0; - cs->hw.elsa.MFlag = 0; - cs->subtyp = 0; - - if (cs->typ == ISDN_CTYPE_ELSA) { - rc = setup_elsa_isa(card); - if (!rc) - return (0); - - } else if (cs->typ == ISDN_CTYPE_ELSA_PNP) { - rc = setup_elsa_isapnp(card); - if (!rc) - return (0); - - } else if (cs->typ == ISDN_CTYPE_ELSA_PCMCIA) - setup_elsa_pcmcia(card); - - else if (cs->typ == ISDN_CTYPE_ELSA_PCI) { - rc = setup_elsa_pci(card); - if (!rc) - return (0); - - } else - return (0); - - return setup_elsa_common(card); -} |