mirror of https://gitee.com/openkylin/linux.git
1246 lines
34 KiB
C
1246 lines
34 KiB
C
/* $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] || !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);
|
|
}
|