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Diffstat (limited to 'drivers/isdn/hisax/teles3.c')
-rw-r--r--drivers/isdn/hisax/teles3.c498
1 files changed, 0 insertions, 498 deletions
diff --git a/drivers/isdn/hisax/teles3.c b/drivers/isdn/hisax/teles3.c
deleted file mode 100644
index 1eef693f04f0..000000000000
--- a/drivers/isdn/hisax/teles3.c
+++ /dev/null
@@ -1,498 +0,0 @@
-/* $Id: teles3.c,v 2.19.2.4 2004/01/13 23:48:39 keil Exp $
- *
- * low level stuff for Teles 16.3 & PNP 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.
- *
- * Thanks to Jan den Ouden
- * Fritz Elfert
- * Beat Doebeli
- *
- */
-#include <linux/init.h>
-#include <linux/isapnp.h>
-#include "hisax.h"
-#include "isac.h"
-#include "hscx.h"
-#include "isdnl1.h"
-
-static const char *teles3_revision = "$Revision: 2.19.2.4 $";
-
-#define byteout(addr, val) outb(val, addr)
-#define bytein(addr) inb(addr)
-
-static inline u_char
-readreg(unsigned int adr, u_char off)
-{
- return (bytein(adr + off));
-}
-
-static inline void
-writereg(unsigned int adr, u_char off, u_char data)
-{
- byteout(adr + off, data);
-}
-
-
-static inline void
-read_fifo(unsigned int adr, u_char *data, int size)
-{
- insb(adr, data, size);
-}
-
-static void
-write_fifo(unsigned int adr, u_char *data, int size)
-{
- outsb(adr, data, size);
-}
-
-/* Interface functions */
-
-static u_char
-ReadISAC(struct IsdnCardState *cs, u_char offset)
-{
- return (readreg(cs->hw.teles3.isac, offset));
-}
-
-static void
-WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value)
-{
- writereg(cs->hw.teles3.isac, offset, value);
-}
-
-static void
-ReadISACfifo(struct IsdnCardState *cs, u_char *data, int size)
-{
- read_fifo(cs->hw.teles3.isacfifo, data, size);
-}
-
-static void
-WriteISACfifo(struct IsdnCardState *cs, u_char *data, int size)
-{
- write_fifo(cs->hw.teles3.isacfifo, data, size);
-}
-
-static u_char
-ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset)
-{
- return (readreg(cs->hw.teles3.hscx[hscx], offset));
-}
-
-static void
-WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value)
-{
- writereg(cs->hw.teles3.hscx[hscx], offset, value);
-}
-
-/*
- * fast interrupt HSCX stuff goes here
- */
-
-#define READHSCX(cs, nr, reg) readreg(cs->hw.teles3.hscx[nr], reg)
-#define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.teles3.hscx[nr], reg, data)
-#define READHSCXFIFO(cs, nr, ptr, cnt) read_fifo(cs->hw.teles3.hscxfifo[nr], ptr, cnt)
-#define WRITEHSCXFIFO(cs, nr, ptr, cnt) write_fifo(cs->hw.teles3.hscxfifo[nr], ptr, cnt)
-
-#include "hscx_irq.c"
-
-static irqreturn_t
-teles3_interrupt(int intno, void *dev_id)
-{
-#define MAXCOUNT 5
- struct IsdnCardState *cs = dev_id;
- u_char val;
- u_long flags;
- int count = 0;
-
- spin_lock_irqsave(&cs->lock, flags);
- val = readreg(cs->hw.teles3.hscx[1], HSCX_ISTA);
-Start_HSCX:
- if (val)
- hscx_int_main(cs, val);
- val = readreg(cs->hw.teles3.isac, ISAC_ISTA);
-Start_ISAC:
- if (val)
- isac_interrupt(cs, val);
- count++;
- val = readreg(cs->hw.teles3.hscx[1], HSCX_ISTA);
- if (val && count < MAXCOUNT) {
- if (cs->debug & L1_DEB_HSCX)
- debugl1(cs, "HSCX IntStat after IntRoutine");
- goto Start_HSCX;
- }
- val = readreg(cs->hw.teles3.isac, ISAC_ISTA);
- if (val && count < MAXCOUNT) {
- if (cs->debug & L1_DEB_ISAC)
- debugl1(cs, "ISAC IntStat after IntRoutine");
- goto Start_ISAC;
- }
- if (count >= MAXCOUNT)
- printk(KERN_WARNING "Teles3: more than %d loops in teles3_interrupt\n", count);
- writereg(cs->hw.teles3.hscx[0], HSCX_MASK, 0xFF);
- writereg(cs->hw.teles3.hscx[1], HSCX_MASK, 0xFF);
- writereg(cs->hw.teles3.isac, ISAC_MASK, 0xFF);
- writereg(cs->hw.teles3.isac, ISAC_MASK, 0x0);
- writereg(cs->hw.teles3.hscx[0], HSCX_MASK, 0x0);
- writereg(cs->hw.teles3.hscx[1], HSCX_MASK, 0x0);
- spin_unlock_irqrestore(&cs->lock, flags);
- return IRQ_HANDLED;
-}
-
-static inline void
-release_ioregs(struct IsdnCardState *cs, int mask)
-{
- if (mask & 1)
- release_region(cs->hw.teles3.isac + 32, 32);
- if (mask & 2)
- release_region(cs->hw.teles3.hscx[0] + 32, 32);
- if (mask & 4)
- release_region(cs->hw.teles3.hscx[1] + 32, 32);
-}
-
-static void
-release_io_teles3(struct IsdnCardState *cs)
-{
- if (cs->typ == ISDN_CTYPE_TELESPCMCIA) {
- release_region(cs->hw.teles3.hscx[1], 96);
- } else {
- if (cs->hw.teles3.cfg_reg) {
- if (cs->typ == ISDN_CTYPE_COMPAQ_ISA) {
- release_region(cs->hw.teles3.cfg_reg, 1);
- } else {
- release_region(cs->hw.teles3.cfg_reg, 8);
- }
- }
- release_ioregs(cs, 0x7);
- }
-}
-
-static int
-reset_teles3(struct IsdnCardState *cs)
-{
- u_char irqcfg;
-
- if (cs->typ != ISDN_CTYPE_TELESPCMCIA) {
- if ((cs->hw.teles3.cfg_reg) && (cs->typ != ISDN_CTYPE_COMPAQ_ISA)) {
- switch (cs->irq) {
- case 2:
- case 9:
- irqcfg = 0x00;
- break;
- case 3:
- irqcfg = 0x02;
- break;
- case 4:
- irqcfg = 0x04;
- break;
- case 5:
- irqcfg = 0x06;
- break;
- case 10:
- irqcfg = 0x08;
- break;
- case 11:
- irqcfg = 0x0A;
- break;
- case 12:
- irqcfg = 0x0C;
- break;
- case 15:
- irqcfg = 0x0E;
- break;
- default:
- return (1);
- }
- byteout(cs->hw.teles3.cfg_reg + 4, irqcfg);
- HZDELAY(HZ / 10 + 1);
- byteout(cs->hw.teles3.cfg_reg + 4, irqcfg | 1);
- HZDELAY(HZ / 10 + 1);
- } else if (cs->typ == ISDN_CTYPE_COMPAQ_ISA) {
- byteout(cs->hw.teles3.cfg_reg, 0xff);
- HZDELAY(2);
- byteout(cs->hw.teles3.cfg_reg, 0x00);
- HZDELAY(2);
- } else {
- /* Reset off for 16.3 PnP , thanks to Georg Acher */
- byteout(cs->hw.teles3.isac + 0x3c, 0);
- HZDELAY(2);
- byteout(cs->hw.teles3.isac + 0x3c, 1);
- HZDELAY(2);
- }
- }
- return (0);
-}
-
-static int
-Teles_card_msg(struct IsdnCardState *cs, int mt, void *arg)
-{
- u_long flags;
-
- switch (mt) {
- case CARD_RESET:
- spin_lock_irqsave(&cs->lock, flags);
- reset_teles3(cs);
- spin_unlock_irqrestore(&cs->lock, flags);
- return (0);
- case CARD_RELEASE:
- release_io_teles3(cs);
- return (0);
- case CARD_INIT:
- spin_lock_irqsave(&cs->lock, flags);
- inithscxisac(cs, 3);
- spin_unlock_irqrestore(&cs->lock, flags);
- return (0);
- case CARD_TEST:
- return (0);
- }
- return (0);
-}
-
-#ifdef __ISAPNP__
-
-static struct isapnp_device_id teles_ids[] = {
- { ISAPNP_VENDOR('T', 'A', 'G'), ISAPNP_FUNCTION(0x2110),
- ISAPNP_VENDOR('T', 'A', 'G'), ISAPNP_FUNCTION(0x2110),
- (unsigned long) "Teles 16.3 PnP" },
- { ISAPNP_VENDOR('C', 'T', 'X'), ISAPNP_FUNCTION(0x0),
- ISAPNP_VENDOR('C', 'T', 'X'), ISAPNP_FUNCTION(0x0),
- (unsigned long) "Creatix 16.3 PnP" },
- { ISAPNP_VENDOR('C', 'P', 'Q'), ISAPNP_FUNCTION(0x1002),
- ISAPNP_VENDOR('C', 'P', 'Q'), ISAPNP_FUNCTION(0x1002),
- (unsigned long) "Compaq ISDN S0" },
- { 0, }
-};
-
-static struct isapnp_device_id *ipid = &teles_ids[0];
-static struct pnp_card *pnp_c = NULL;
-#endif
-
-int setup_teles3(struct IsdnCard *card)
-{
- u_char val;
- struct IsdnCardState *cs = card->cs;
- char tmp[64];
-
- strcpy(tmp, teles3_revision);
- printk(KERN_INFO "HiSax: Teles IO driver Rev. %s\n", HiSax_getrev(tmp));
- if ((cs->typ != ISDN_CTYPE_16_3) && (cs->typ != ISDN_CTYPE_PNP)
- && (cs->typ != ISDN_CTYPE_TELESPCMCIA) && (cs->typ != ISDN_CTYPE_COMPAQ_ISA))
- return (0);
-
-#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[3] = pnp_port_start(pnp_d, 2);
- card->para[2] = pnp_port_start(pnp_d, 1);
- 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] || !card->para[2]) {
- printk(KERN_ERR "Teles PnP:some resources are missing %ld/%lx/%lx\n",
- card->para[0], card->para[1], card->para[2]);
- pnp_disable_dev(pnp_d);
- return (0);
- }
- break;
- } else {
- printk(KERN_ERR "Teles PnP: PnP error card found, no device\n");
- }
- }
- ipid++;
- pnp_c = NULL;
- }
- if (!ipid->card_vendor) {
- printk(KERN_INFO "Teles PnP: no ISAPnP card found\n");
- return (0);
- }
- }
-#endif
- if (cs->typ == ISDN_CTYPE_16_3) {
- cs->hw.teles3.cfg_reg = card->para[1];
- switch (cs->hw.teles3.cfg_reg) {
- case 0x180:
- case 0x280:
- case 0x380:
- cs->hw.teles3.cfg_reg |= 0xc00;
- break;
- }
- cs->hw.teles3.isac = cs->hw.teles3.cfg_reg - 0x420;
- cs->hw.teles3.hscx[0] = cs->hw.teles3.cfg_reg - 0xc20;
- cs->hw.teles3.hscx[1] = cs->hw.teles3.cfg_reg - 0x820;
- } else if (cs->typ == ISDN_CTYPE_TELESPCMCIA) {
- cs->hw.teles3.cfg_reg = 0;
- cs->hw.teles3.hscx[0] = card->para[1] - 0x20;
- cs->hw.teles3.hscx[1] = card->para[1];
- cs->hw.teles3.isac = card->para[1] + 0x20;
- } else if (cs->typ == ISDN_CTYPE_COMPAQ_ISA) {
- cs->hw.teles3.cfg_reg = card->para[3];
- cs->hw.teles3.isac = card->para[2] - 32;
- cs->hw.teles3.hscx[0] = card->para[1] - 32;
- cs->hw.teles3.hscx[1] = card->para[1];
- } else { /* PNP */
- cs->hw.teles3.cfg_reg = 0;
- cs->hw.teles3.isac = card->para[1] - 32;
- cs->hw.teles3.hscx[0] = card->para[2] - 32;
- cs->hw.teles3.hscx[1] = card->para[2];
- }
- cs->irq = card->para[0];
- cs->hw.teles3.isacfifo = cs->hw.teles3.isac + 0x3e;
- cs->hw.teles3.hscxfifo[0] = cs->hw.teles3.hscx[0] + 0x3e;
- cs->hw.teles3.hscxfifo[1] = cs->hw.teles3.hscx[1] + 0x3e;
- if (cs->typ == ISDN_CTYPE_TELESPCMCIA) {
- if (!request_region(cs->hw.teles3.hscx[1], 96, "HiSax Teles PCMCIA")) {
- printk(KERN_WARNING
- "HiSax: %s ports %x-%x already in use\n",
- CardType[cs->typ],
- cs->hw.teles3.hscx[1],
- cs->hw.teles3.hscx[1] + 96);
- return (0);
- }
- cs->irq_flags |= IRQF_SHARED; /* cardbus can share */
- } else {
- if (cs->hw.teles3.cfg_reg) {
- if (cs->typ == ISDN_CTYPE_COMPAQ_ISA) {
- if (!request_region(cs->hw.teles3.cfg_reg, 1, "teles3 cfg")) {
- printk(KERN_WARNING
- "HiSax: %s config port %x already in use\n",
- CardType[card->typ],
- cs->hw.teles3.cfg_reg);
- return (0);
- }
- } else {
- if (!request_region(cs->hw.teles3.cfg_reg, 8, "teles3 cfg")) {
- printk(KERN_WARNING
- "HiSax: %s config port %x-%x already in use\n",
- CardType[card->typ],
- cs->hw.teles3.cfg_reg,
- cs->hw.teles3.cfg_reg + 8);
- return (0);
- }
- }
- }
- if (!request_region(cs->hw.teles3.isac + 32, 32, "HiSax isac")) {
- printk(KERN_WARNING
- "HiSax: %s isac ports %x-%x already in use\n",
- CardType[cs->typ],
- cs->hw.teles3.isac + 32,
- cs->hw.teles3.isac + 64);
- if (cs->hw.teles3.cfg_reg) {
- if (cs->typ == ISDN_CTYPE_COMPAQ_ISA) {
- release_region(cs->hw.teles3.cfg_reg, 1);
- } else {
- release_region(cs->hw.teles3.cfg_reg, 8);
- }
- }
- return (0);
- }
- if (!request_region(cs->hw.teles3.hscx[0] + 32, 32, "HiSax hscx A")) {
- printk(KERN_WARNING
- "HiSax: %s hscx A ports %x-%x already in use\n",
- CardType[cs->typ],
- cs->hw.teles3.hscx[0] + 32,
- cs->hw.teles3.hscx[0] + 64);
- if (cs->hw.teles3.cfg_reg) {
- if (cs->typ == ISDN_CTYPE_COMPAQ_ISA) {
- release_region(cs->hw.teles3.cfg_reg, 1);
- } else {
- release_region(cs->hw.teles3.cfg_reg, 8);
- }
- }
- release_ioregs(cs, 1);
- return (0);
- }
- if (!request_region(cs->hw.teles3.hscx[1] + 32, 32, "HiSax hscx B")) {
- printk(KERN_WARNING
- "HiSax: %s hscx B ports %x-%x already in use\n",
- CardType[cs->typ],
- cs->hw.teles3.hscx[1] + 32,
- cs->hw.teles3.hscx[1] + 64);
- if (cs->hw.teles3.cfg_reg) {
- if (cs->typ == ISDN_CTYPE_COMPAQ_ISA) {
- release_region(cs->hw.teles3.cfg_reg, 1);
- } else {
- release_region(cs->hw.teles3.cfg_reg, 8);
- }
- }
- release_ioregs(cs, 3);
- return (0);
- }
- }
- if ((cs->hw.teles3.cfg_reg) && (cs->typ != ISDN_CTYPE_COMPAQ_ISA)) {
- if ((val = bytein(cs->hw.teles3.cfg_reg + 0)) != 0x51) {
- printk(KERN_WARNING "Teles: 16.3 Byte at %x is %x\n",
- cs->hw.teles3.cfg_reg + 0, val);
- release_io_teles3(cs);
- return (0);
- }
- if ((val = bytein(cs->hw.teles3.cfg_reg + 1)) != 0x93) {
- printk(KERN_WARNING "Teles: 16.3 Byte at %x is %x\n",
- cs->hw.teles3.cfg_reg + 1, val);
- release_io_teles3(cs);
- return (0);
- }
- val = bytein(cs->hw.teles3.cfg_reg + 2);/* 0x1e=without AB
- * 0x1f=with AB
- * 0x1c 16.3 ???
- * 0x39 16.3 1.1
- * 0x38 16.3 1.3
- * 0x46 16.3 with AB + Video (Teles-Vision)
- */
- if (val != 0x46 && val != 0x39 && val != 0x38 && val != 0x1c && val != 0x1e && val != 0x1f) {
- printk(KERN_WARNING "Teles: 16.3 Byte at %x is %x\n",
- cs->hw.teles3.cfg_reg + 2, val);
- release_io_teles3(cs);
- return (0);
- }
- }
- printk(KERN_INFO
- "HiSax: %s config irq:%d isac:0x%X cfg:0x%X\n",
- CardType[cs->typ], cs->irq,
- cs->hw.teles3.isac + 32, cs->hw.teles3.cfg_reg);
- printk(KERN_INFO
- "HiSax: hscx A:0x%X hscx B:0x%X\n",
- cs->hw.teles3.hscx[0] + 32, cs->hw.teles3.hscx[1] + 32);
-
- setup_isac(cs);
- if (reset_teles3(cs)) {
- printk(KERN_WARNING "Teles3: wrong IRQ\n");
- release_io_teles3(cs);
- return (0);
- }
- cs->readisac = &ReadISAC;
- cs->writeisac = &WriteISAC;
- cs->readisacfifo = &ReadISACfifo;
- cs->writeisacfifo = &WriteISACfifo;
- cs->BC_Read_Reg = &ReadHSCX;
- cs->BC_Write_Reg = &WriteHSCX;
- cs->BC_Send_Data = &hscx_fill_fifo;
- cs->cardmsg = &Teles_card_msg;
- cs->irq_func = &teles3_interrupt;
- ISACVersion(cs, "Teles3:");
- if (HscxVersion(cs, "Teles3:")) {
- printk(KERN_WARNING
- "Teles3: wrong HSCX versions check IO address\n");
- release_io_teles3(cs);
- return (0);
- }
- return (1);
-}
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