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path: root/drivers/isdn/hisax/asuscom.c
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Diffstat (limited to 'drivers/isdn/hisax/asuscom.c')
-rw-r--r--drivers/isdn/hisax/asuscom.c423
1 files changed, 0 insertions, 423 deletions
diff --git a/drivers/isdn/hisax/asuscom.c b/drivers/isdn/hisax/asuscom.c
deleted file mode 100644
index 74c871495e81..000000000000
--- a/drivers/isdn/hisax/asuscom.c
+++ /dev/null
@@ -1,423 +0,0 @@
-/* $Id: asuscom.c,v 1.14.2.4 2004/01/13 23:48:39 keil Exp $
- *
- * low level stuff for ASUSCOM NETWORK INC. ISDNLink 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 ASUSCOM NETWORK INC. Taiwan and Dynalink NL for information
- *
- */
-
-#include <linux/init.h>
-#include <linux/isapnp.h>
-#include "hisax.h"
-#include "isac.h"
-#include "ipac.h"
-#include "hscx.h"
-#include "isdnl1.h"
-
-static const char *Asuscom_revision = "$Revision: 1.14.2.4 $";
-
-#define byteout(addr, val) outb(val, addr)
-#define bytein(addr) inb(addr)
-
-#define ASUS_ISAC 0
-#define ASUS_HSCX 1
-#define ASUS_ADR 2
-#define ASUS_CTRL_U7 3
-#define ASUS_CTRL_POTS 5
-
-#define ASUS_IPAC_ALE 0
-#define ASUS_IPAC_DATA 1
-
-#define ASUS_ISACHSCX 1
-#define ASUS_IPAC 2
-
-/* CARD_ADR (Write) */
-#define ASUS_RESET 0x80 /* Bit 7 Reset-Leitung */
-
-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.asus.adr, cs->hw.asus.isac, offset));
-}
-
-static void
-WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value)
-{
- writereg(cs->hw.asus.adr, cs->hw.asus.isac, offset, value);
-}
-
-static void
-ReadISACfifo(struct IsdnCardState *cs, u_char *data, int size)
-{
- readfifo(cs->hw.asus.adr, cs->hw.asus.isac, 0, data, size);
-}
-
-static void
-WriteISACfifo(struct IsdnCardState *cs, u_char *data, int size)
-{
- writefifo(cs->hw.asus.adr, cs->hw.asus.isac, 0, data, size);
-}
-
-static u_char
-ReadISAC_IPAC(struct IsdnCardState *cs, u_char offset)
-{
- return (readreg(cs->hw.asus.adr, cs->hw.asus.isac, offset | 0x80));
-}
-
-static void
-WriteISAC_IPAC(struct IsdnCardState *cs, u_char offset, u_char value)
-{
- writereg(cs->hw.asus.adr, cs->hw.asus.isac, offset | 0x80, value);
-}
-
-static void
-ReadISACfifo_IPAC(struct IsdnCardState *cs, u_char *data, int size)
-{
- readfifo(cs->hw.asus.adr, cs->hw.asus.isac, 0x80, data, size);
-}
-
-static void
-WriteISACfifo_IPAC(struct IsdnCardState *cs, u_char *data, int size)
-{
- writefifo(cs->hw.asus.adr, cs->hw.asus.isac, 0x80, data, size);
-}
-
-static u_char
-ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset)
-{
- return (readreg(cs->hw.asus.adr,
- cs->hw.asus.hscx, offset + (hscx ? 0x40 : 0)));
-}
-
-static void
-WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value)
-{
- writereg(cs->hw.asus.adr,
- cs->hw.asus.hscx, offset + (hscx ? 0x40 : 0), value);
-}
-
-/*
- * fast interrupt HSCX stuff goes here
- */
-
-#define READHSCX(cs, nr, reg) readreg(cs->hw.asus.adr, \
- cs->hw.asus.hscx, reg + (nr ? 0x40 : 0))
-#define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.asus.adr, \
- cs->hw.asus.hscx, reg + (nr ? 0x40 : 0), data)
-
-#define READHSCXFIFO(cs, nr, ptr, cnt) readfifo(cs->hw.asus.adr, \
- cs->hw.asus.hscx, (nr ? 0x40 : 0), ptr, cnt)
-
-#define WRITEHSCXFIFO(cs, nr, ptr, cnt) writefifo(cs->hw.asus.adr, \
- cs->hw.asus.hscx, (nr ? 0x40 : 0), ptr, cnt)
-
-#include "hscx_irq.c"
-
-static irqreturn_t
-asuscom_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.asus.adr, cs->hw.asus.hscx, HSCX_ISTA + 0x40);
-Start_HSCX:
- if (val)
- hscx_int_main(cs, val);
- val = readreg(cs->hw.asus.adr, cs->hw.asus.isac, ISAC_ISTA);
-Start_ISAC:
- if (val)
- isac_interrupt(cs, val);
- val = readreg(cs->hw.asus.adr, cs->hw.asus.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.asus.adr, cs->hw.asus.isac, ISAC_ISTA);
- if (val) {
- if (cs->debug & L1_DEB_ISAC)
- debugl1(cs, "ISAC IntStat after IntRoutine");
- goto Start_ISAC;
- }
- writereg(cs->hw.asus.adr, cs->hw.asus.hscx, HSCX_MASK, 0xFF);
- writereg(cs->hw.asus.adr, cs->hw.asus.hscx, HSCX_MASK + 0x40, 0xFF);
- writereg(cs->hw.asus.adr, cs->hw.asus.isac, ISAC_MASK, 0xFF);
- writereg(cs->hw.asus.adr, cs->hw.asus.isac, ISAC_MASK, 0x0);
- writereg(cs->hw.asus.adr, cs->hw.asus.hscx, HSCX_MASK, 0x0);
- writereg(cs->hw.asus.adr, cs->hw.asus.hscx, HSCX_MASK + 0x40, 0x0);
- spin_unlock_irqrestore(&cs->lock, flags);
- return IRQ_HANDLED;
-}
-
-static irqreturn_t
-asuscom_interrupt_ipac(int intno, void *dev_id)
-{
- struct IsdnCardState *cs = dev_id;
- u_char ista, val, icnt = 5;
- u_long flags;
-
- spin_lock_irqsave(&cs->lock, flags);
- ista = readreg(cs->hw.asus.adr, cs->hw.asus.isac, IPAC_ISTA);
-Start_IPAC:
- if (cs->debug & L1_DEB_IPAC)
- debugl1(cs, "IPAC ISTA %02X", ista);
- if (ista & 0x0f) {
- val = readreg(cs->hw.asus.adr, cs->hw.asus.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.asus.adr, cs->hw.asus.isac, ISAC_ISTA | 0x80);
- if (val) {
- isac_interrupt(cs, val);
- }
- }
- if (ista & 0x10) {
- val = 0x01;
- isac_interrupt(cs, val);
- }
- ista = readreg(cs->hw.asus.adr, cs->hw.asus.isac, IPAC_ISTA);
- if ((ista & 0x3f) && icnt) {
- icnt--;
- goto Start_IPAC;
- }
- if (!icnt)
- printk(KERN_WARNING "ASUS IRQ LOOP\n");
- writereg(cs->hw.asus.adr, cs->hw.asus.isac, IPAC_MASK, 0xFF);
- writereg(cs->hw.asus.adr, cs->hw.asus.isac, IPAC_MASK, 0xC0);
- spin_unlock_irqrestore(&cs->lock, flags);
- return IRQ_HANDLED;
-}
-
-static void
-release_io_asuscom(struct IsdnCardState *cs)
-{
- int bytecnt = 8;
-
- if (cs->hw.asus.cfg_reg)
- release_region(cs->hw.asus.cfg_reg, bytecnt);
-}
-
-static void
-reset_asuscom(struct IsdnCardState *cs)
-{
- if (cs->subtyp == ASUS_IPAC)
- writereg(cs->hw.asus.adr, cs->hw.asus.isac, IPAC_POTA2, 0x20);
- else
- byteout(cs->hw.asus.adr, ASUS_RESET); /* Reset On */
- mdelay(10);
- if (cs->subtyp == ASUS_IPAC)
- writereg(cs->hw.asus.adr, cs->hw.asus.isac, IPAC_POTA2, 0x0);
- else
- byteout(cs->hw.asus.adr, 0); /* Reset Off */
- mdelay(10);
- if (cs->subtyp == ASUS_IPAC) {
- writereg(cs->hw.asus.adr, cs->hw.asus.isac, IPAC_CONF, 0x0);
- writereg(cs->hw.asus.adr, cs->hw.asus.isac, IPAC_ACFG, 0xff);
- writereg(cs->hw.asus.adr, cs->hw.asus.isac, IPAC_AOE, 0x0);
- writereg(cs->hw.asus.adr, cs->hw.asus.isac, IPAC_MASK, 0xc0);
- writereg(cs->hw.asus.adr, cs->hw.asus.isac, IPAC_PCFG, 0x12);
- }
-}
-
-static int
-Asus_card_msg(struct IsdnCardState *cs, int mt, void *arg)
-{
- u_long flags;
-
- switch (mt) {
- case CARD_RESET:
- spin_lock_irqsave(&cs->lock, flags);
- reset_asuscom(cs);
- spin_unlock_irqrestore(&cs->lock, flags);
- return (0);
- case CARD_RELEASE:
- release_io_asuscom(cs);
- return (0);
- case CARD_INIT:
- spin_lock_irqsave(&cs->lock, flags);
- cs->debug |= L1_DEB_IPAC;
- 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 asus_ids[] = {
- { ISAPNP_VENDOR('A', 'S', 'U'), ISAPNP_FUNCTION(0x1688),
- ISAPNP_VENDOR('A', 'S', 'U'), ISAPNP_FUNCTION(0x1688),
- (unsigned long) "Asus1688 PnP" },
- { ISAPNP_VENDOR('A', 'S', 'U'), ISAPNP_FUNCTION(0x1690),
- ISAPNP_VENDOR('A', 'S', 'U'), ISAPNP_FUNCTION(0x1690),
- (unsigned long) "Asus1690 PnP" },
- { ISAPNP_VENDOR('S', 'I', 'E'), ISAPNP_FUNCTION(0x0020),
- ISAPNP_VENDOR('S', 'I', 'E'), ISAPNP_FUNCTION(0x0020),
- (unsigned long) "Isurf2 PnP" },
- { ISAPNP_VENDOR('E', 'L', 'F'), ISAPNP_FUNCTION(0x0000),
- ISAPNP_VENDOR('E', 'L', 'F'), ISAPNP_FUNCTION(0x0000),
- (unsigned long) "Iscas TE320" },
- { 0, }
-};
-
-static struct isapnp_device_id *ipid = &asus_ids[0];
-static struct pnp_card *pnp_c = NULL;
-#endif
-
-int setup_asuscom(struct IsdnCard *card)
-{
- int bytecnt;
- struct IsdnCardState *cs = card->cs;
- u_char val;
- char tmp[64];
-
- strcpy(tmp, Asuscom_revision);
- printk(KERN_INFO "HiSax: Asuscom ISDNLink driver Rev. %s\n", HiSax_getrev(tmp));
- if (cs->typ != ISDN_CTYPE_ASUSCOM)
- 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 "AsusPnP: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 "AsusPnP: PnP error card found, no device\n");
- }
- }
- ipid++;
- pnp_c = NULL;
- }
- if (!ipid->card_vendor) {
- printk(KERN_INFO "AsusPnP: no ISAPnP card found\n");
- return (0);
- }
- }
-#endif
- bytecnt = 8;
- cs->hw.asus.cfg_reg = card->para[1];
- cs->irq = card->para[0];
- if (!request_region(cs->hw.asus.cfg_reg, bytecnt, "asuscom isdn")) {
- printk(KERN_WARNING
- "HiSax: ISDNLink config port %x-%x already in use\n",
- cs->hw.asus.cfg_reg,
- cs->hw.asus.cfg_reg + bytecnt);
- return (0);
- }
- printk(KERN_INFO "ISDNLink: defined at 0x%x IRQ %d\n",
- cs->hw.asus.cfg_reg, cs->irq);
- setup_isac(cs);
- cs->BC_Read_Reg = &ReadHSCX;
- cs->BC_Write_Reg = &WriteHSCX;
- cs->BC_Send_Data = &hscx_fill_fifo;
- cs->cardmsg = &Asus_card_msg;
- val = readreg(cs->hw.asus.cfg_reg + ASUS_IPAC_ALE,
- cs->hw.asus.cfg_reg + ASUS_IPAC_DATA, IPAC_ID);
- if ((val == 1) || (val == 2)) {
- cs->subtyp = ASUS_IPAC;
- cs->hw.asus.adr = cs->hw.asus.cfg_reg + ASUS_IPAC_ALE;
- cs->hw.asus.isac = cs->hw.asus.cfg_reg + ASUS_IPAC_DATA;
- cs->hw.asus.hscx = cs->hw.asus.cfg_reg + ASUS_IPAC_DATA;
- test_and_set_bit(HW_IPAC, &cs->HW_Flags);
- cs->readisac = &ReadISAC_IPAC;
- cs->writeisac = &WriteISAC_IPAC;
- cs->readisacfifo = &ReadISACfifo_IPAC;
- cs->writeisacfifo = &WriteISACfifo_IPAC;
- cs->irq_func = &asuscom_interrupt_ipac;
- printk(KERN_INFO "Asus: IPAC version %x\n", val);
- } else {
- cs->subtyp = ASUS_ISACHSCX;
- cs->hw.asus.adr = cs->hw.asus.cfg_reg + ASUS_ADR;
- cs->hw.asus.isac = cs->hw.asus.cfg_reg + ASUS_ISAC;
- cs->hw.asus.hscx = cs->hw.asus.cfg_reg + ASUS_HSCX;
- cs->hw.asus.u7 = cs->hw.asus.cfg_reg + ASUS_CTRL_U7;
- cs->hw.asus.pots = cs->hw.asus.cfg_reg + ASUS_CTRL_POTS;
- cs->readisac = &ReadISAC;
- cs->writeisac = &WriteISAC;
- cs->readisacfifo = &ReadISACfifo;
- cs->writeisacfifo = &WriteISACfifo;
- cs->irq_func = &asuscom_interrupt;
- ISACVersion(cs, "ISDNLink:");
- if (HscxVersion(cs, "ISDNLink:")) {
- printk(KERN_WARNING
- "ISDNLink: wrong HSCX versions check IO address\n");
- release_io_asuscom(cs);
- return (0);
- }
- }
- return (1);
-}