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path: root/drivers/isdn/hisax/ix1_micro.c
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Diffstat (limited to 'drivers/isdn/hisax/ix1_micro.c')
-rw-r--r--drivers/isdn/hisax/ix1_micro.c316
1 files changed, 0 insertions, 316 deletions
diff --git a/drivers/isdn/hisax/ix1_micro.c b/drivers/isdn/hisax/ix1_micro.c
deleted file mode 100644
index bfb79f3f0a49..000000000000
--- a/drivers/isdn/hisax/ix1_micro.c
+++ /dev/null
@@ -1,316 +0,0 @@
-/* $Id: ix1_micro.c,v 2.12.2.4 2004/01/13 23:48:39 keil Exp $
- *
- * low level stuff for ITK ix1-micro Rev.2 isdn cards
- * derived from the original file teles3.c from Karsten Keil
- *
- * Author Klaus-Peter Nischke
- * Copyright by Klaus-Peter Nischke, ITK AG
- * <klaus@nischke.do.eunet.de>
- * 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.
- *
- * Klaus-Peter Nischke
- * Deusener Str. 287
- * 44369 Dortmund
- * Germany
- */
-
-#include <linux/init.h>
-#include <linux/isapnp.h>
-#include "hisax.h"
-#include "isac.h"
-#include "hscx.h"
-#include "isdnl1.h"
-
-static const char *ix1_revision = "$Revision: 2.12.2.4 $";
-
-#define byteout(addr, val) outb(val, addr)
-#define bytein(addr) inb(addr)
-
-#define SPECIAL_PORT_OFFSET 3
-
-#define ISAC_COMMAND_OFFSET 2
-#define ISAC_DATA_OFFSET 0
-#define HSCX_COMMAND_OFFSET 2
-#define HSCX_DATA_OFFSET 1
-
-#define TIMEOUT 50
-
-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.ix1.isac_ale, cs->hw.ix1.isac, offset));
-}
-
-static void
-WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value)
-{
- writereg(cs->hw.ix1.isac_ale, cs->hw.ix1.isac, offset, value);
-}
-
-static void
-ReadISACfifo(struct IsdnCardState *cs, u_char *data, int size)
-{
- readfifo(cs->hw.ix1.isac_ale, cs->hw.ix1.isac, 0, data, size);
-}
-
-static void
-WriteISACfifo(struct IsdnCardState *cs, u_char *data, int size)
-{
- writefifo(cs->hw.ix1.isac_ale, cs->hw.ix1.isac, 0, data, size);
-}
-
-static u_char
-ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset)
-{
- return (readreg(cs->hw.ix1.hscx_ale,
- cs->hw.ix1.hscx, offset + (hscx ? 0x40 : 0)));
-}
-
-static void
-WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value)
-{
- writereg(cs->hw.ix1.hscx_ale,
- cs->hw.ix1.hscx, offset + (hscx ? 0x40 : 0), value);
-}
-
-#define READHSCX(cs, nr, reg) readreg(cs->hw.ix1.hscx_ale, \
- cs->hw.ix1.hscx, reg + (nr ? 0x40 : 0))
-#define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.ix1.hscx_ale, \
- cs->hw.ix1.hscx, reg + (nr ? 0x40 : 0), data)
-
-#define READHSCXFIFO(cs, nr, ptr, cnt) readfifo(cs->hw.ix1.hscx_ale, \
- cs->hw.ix1.hscx, (nr ? 0x40 : 0), ptr, cnt)
-
-#define WRITEHSCXFIFO(cs, nr, ptr, cnt) writefifo(cs->hw.ix1.hscx_ale, \
- cs->hw.ix1.hscx, (nr ? 0x40 : 0), ptr, cnt)
-
-#include "hscx_irq.c"
-
-static irqreturn_t
-ix1micro_interrupt(int intno, void *dev_id)
-{
- struct IsdnCardState *cs = dev_id;
- u_char val;
- u_long flags;
-
- spin_lock_irqsave(&cs->lock, flags);
- val = readreg(cs->hw.ix1.hscx_ale, cs->hw.ix1.hscx, HSCX_ISTA + 0x40);
-Start_HSCX:
- if (val)
- hscx_int_main(cs, val);
- val = readreg(cs->hw.ix1.isac_ale, cs->hw.ix1.isac, ISAC_ISTA);
-Start_ISAC:
- if (val)
- isac_interrupt(cs, val);
- val = readreg(cs->hw.ix1.hscx_ale, cs->hw.ix1.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.ix1.isac_ale, cs->hw.ix1.isac, ISAC_ISTA);
- if (val) {
- if (cs->debug & L1_DEB_ISAC)
- debugl1(cs, "ISAC IntStat after IntRoutine");
- goto Start_ISAC;
- }
- writereg(cs->hw.ix1.hscx_ale, cs->hw.ix1.hscx, HSCX_MASK, 0xFF);
- writereg(cs->hw.ix1.hscx_ale, cs->hw.ix1.hscx, HSCX_MASK + 0x40, 0xFF);
- writereg(cs->hw.ix1.isac_ale, cs->hw.ix1.isac, ISAC_MASK, 0xFF);
- writereg(cs->hw.ix1.isac_ale, cs->hw.ix1.isac, ISAC_MASK, 0);
- writereg(cs->hw.ix1.hscx_ale, cs->hw.ix1.hscx, HSCX_MASK, 0);
- writereg(cs->hw.ix1.hscx_ale, cs->hw.ix1.hscx, HSCX_MASK + 0x40, 0);
- spin_unlock_irqrestore(&cs->lock, flags);
- return IRQ_HANDLED;
-}
-
-static void
-release_io_ix1micro(struct IsdnCardState *cs)
-{
- if (cs->hw.ix1.cfg_reg)
- release_region(cs->hw.ix1.cfg_reg, 4);
-}
-
-static void
-ix1_reset(struct IsdnCardState *cs)
-{
- int cnt;
-
- /* reset isac */
- cnt = 3 * (HZ / 10) + 1;
- while (cnt--) {
- byteout(cs->hw.ix1.cfg_reg + SPECIAL_PORT_OFFSET, 1);
- HZDELAY(1); /* wait >=10 ms */
- }
- byteout(cs->hw.ix1.cfg_reg + SPECIAL_PORT_OFFSET, 0);
-}
-
-static int
-ix1_card_msg(struct IsdnCardState *cs, int mt, void *arg)
-{
- u_long flags;
-
- switch (mt) {
- case CARD_RESET:
- spin_lock_irqsave(&cs->lock, flags);
- ix1_reset(cs);
- spin_unlock_irqrestore(&cs->lock, flags);
- return (0);
- case CARD_RELEASE:
- release_io_ix1micro(cs);
- return (0);
- case CARD_INIT:
- spin_lock_irqsave(&cs->lock, flags);
- ix1_reset(cs);
- 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 itk_ids[] = {
- { ISAPNP_VENDOR('I', 'T', 'K'), ISAPNP_FUNCTION(0x25),
- ISAPNP_VENDOR('I', 'T', 'K'), ISAPNP_FUNCTION(0x25),
- (unsigned long) "ITK micro 2" },
- { ISAPNP_VENDOR('I', 'T', 'K'), ISAPNP_FUNCTION(0x29),
- ISAPNP_VENDOR('I', 'T', 'K'), ISAPNP_FUNCTION(0x29),
- (unsigned long) "ITK micro 2." },
- { 0, }
-};
-
-static struct isapnp_device_id *ipid = &itk_ids[0];
-static struct pnp_card *pnp_c = NULL;
-#endif
-
-
-int setup_ix1micro(struct IsdnCard *card)
-{
- struct IsdnCardState *cs = card->cs;
- char tmp[64];
-
- strcpy(tmp, ix1_revision);
- printk(KERN_INFO "HiSax: ITK IX1 driver Rev. %s\n", HiSax_getrev(tmp));
- if (cs->typ != ISDN_CTYPE_IX1MICROR2)
- 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[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 "ITK PnP:some resources are missing %ld/%lx\n",
- card->para[0], card->para[1]);
- pnp_disable_dev(pnp_d);
- return (0);
- }
- break;
- } else {
- printk(KERN_ERR "ITK PnP: PnP error card found, no device\n");
- }
- }
- ipid++;
- pnp_c = NULL;
- }
- if (!ipid->card_vendor) {
- printk(KERN_INFO "ITK PnP: no ISAPnP card found\n");
- return (0);
- }
- }
-#endif
- /* IO-Ports */
- cs->hw.ix1.isac_ale = card->para[1] + ISAC_COMMAND_OFFSET;
- cs->hw.ix1.hscx_ale = card->para[1] + HSCX_COMMAND_OFFSET;
- cs->hw.ix1.isac = card->para[1] + ISAC_DATA_OFFSET;
- cs->hw.ix1.hscx = card->para[1] + HSCX_DATA_OFFSET;
- cs->hw.ix1.cfg_reg = card->para[1];
- cs->irq = card->para[0];
- if (cs->hw.ix1.cfg_reg) {
- if (!request_region(cs->hw.ix1.cfg_reg, 4, "ix1micro cfg")) {
- printk(KERN_WARNING
- "HiSax: ITK ix1-micro Rev.2 config port "
- "%x-%x already in use\n",
- cs->hw.ix1.cfg_reg,
- cs->hw.ix1.cfg_reg + 4);
- return (0);
- }
- }
- printk(KERN_INFO "HiSax: ITK ix1-micro Rev.2 config irq:%d io:0x%X\n",
- cs->irq, cs->hw.ix1.cfg_reg);
- setup_isac(cs);
- cs->readisac = &ReadISAC;
- cs->writeisac = &WriteISAC;
- cs->readisacfifo = &ReadISACfifo;
- cs->writeisacfifo = &WriteISACfifo;
- cs->BC_Read_Reg = &ReadHSCX;
- cs->BC_Write_Reg = &WriteHSCX;
- cs->BC_Send_Data = &hscx_fill_fifo;
- cs->cardmsg = &ix1_card_msg;
- cs->irq_func = &ix1micro_interrupt;
- ISACVersion(cs, "ix1-Micro:");
- if (HscxVersion(cs, "ix1-Micro:")) {
- printk(KERN_WARNING
- "ix1-Micro: wrong HSCX versions check IO address\n");
- release_io_ix1micro(cs);
- return (0);
- }
- return (1);
-}
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