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path: root/drivers/isdn/hisax/niccy.c
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Diffstat (limited to 'drivers/isdn/hisax/niccy.c')
-rw-r--r--drivers/isdn/hisax/niccy.c380
1 files changed, 0 insertions, 380 deletions
diff --git a/drivers/isdn/hisax/niccy.c b/drivers/isdn/hisax/niccy.c
deleted file mode 100644
index dfbcd2eaa81a..000000000000
--- a/drivers/isdn/hisax/niccy.c
+++ /dev/null
@@ -1,380 +0,0 @@
-/* $Id: niccy.c,v 1.21.2.4 2004/01/13 23:48:39 keil Exp $
- *
- * low level stuff for Dr. Neuhaus NICCY PnP and NICCY PCI and
- * compatible (SAGEM cybermodem)
- *
- * 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 Dr. Neuhaus and SAGEM for information
- *
- */
-
-#include <linux/init.h>
-#include "hisax.h"
-#include "isac.h"
-#include "hscx.h"
-#include "isdnl1.h"
-#include <linux/pci.h>
-#include <linux/isapnp.h>
-
-static const char *niccy_revision = "$Revision: 1.21.2.4 $";
-
-#define byteout(addr, val) outb(val, addr)
-#define bytein(addr) inb(addr)
-
-#define ISAC_PCI_DATA 0
-#define HSCX_PCI_DATA 1
-#define ISAC_PCI_ADDR 2
-#define HSCX_PCI_ADDR 3
-#define ISAC_PNP 0
-#define HSCX_PNP 1
-
-/* SUB Types */
-#define NICCY_PNP 1
-#define NICCY_PCI 2
-
-/* PCI stuff */
-#define PCI_IRQ_CTRL_REG 0x38
-#define PCI_IRQ_ENABLE 0x1f00
-#define PCI_IRQ_DISABLE 0xff0000
-#define PCI_IRQ_ASSERT 0x800000
-
-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.niccy.isac_ale, cs->hw.niccy.isac, offset);
-}
-
-static void WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value)
-{
- writereg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, offset, value);
-}
-
-static void ReadISACfifo(struct IsdnCardState *cs, u_char *data, int size)
-{
- readfifo(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, 0, data, size);
-}
-
-static void WriteISACfifo(struct IsdnCardState *cs, u_char *data, int size)
-{
- writefifo(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, 0, data, size);
-}
-
-static u_char ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset)
-{
- return readreg(cs->hw.niccy.hscx_ale,
- cs->hw.niccy.hscx, offset + (hscx ? 0x40 : 0));
-}
-
-static void WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset,
- u_char value)
-{
- writereg(cs->hw.niccy.hscx_ale,
- cs->hw.niccy.hscx, offset + (hscx ? 0x40 : 0), value);
-}
-
-#define READHSCX(cs, nr, reg) readreg(cs->hw.niccy.hscx_ale, \
- cs->hw.niccy.hscx, reg + (nr ? 0x40 : 0))
-#define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.niccy.hscx_ale, \
- cs->hw.niccy.hscx, reg + (nr ? 0x40 : 0), data)
-
-#define READHSCXFIFO(cs, nr, ptr, cnt) readfifo(cs->hw.niccy.hscx_ale, \
- cs->hw.niccy.hscx, (nr ? 0x40 : 0), ptr, cnt)
-
-#define WRITEHSCXFIFO(cs, nr, ptr, cnt) writefifo(cs->hw.niccy.hscx_ale, \
- cs->hw.niccy.hscx, (nr ? 0x40 : 0), ptr, cnt)
-
-#include "hscx_irq.c"
-
-static irqreturn_t niccy_interrupt(int intno, void *dev_id)
-{
- struct IsdnCardState *cs = dev_id;
- u_char val;
- u_long flags;
-
- spin_lock_irqsave(&cs->lock, flags);
- if (cs->subtyp == NICCY_PCI) {
- int ival;
- ival = inl(cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG);
- if (!(ival & PCI_IRQ_ASSERT)) { /* IRQ not for us (shared) */
- spin_unlock_irqrestore(&cs->lock, flags);
- return IRQ_NONE;
- }
- outl(ival, cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG);
- }
- val = readreg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx,
- HSCX_ISTA + 0x40);
-Start_HSCX:
- if (val)
- hscx_int_main(cs, val);
- val = readreg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, ISAC_ISTA);
-Start_ISAC:
- if (val)
- isac_interrupt(cs, val);
- val = readreg(cs->hw.niccy.hscx_ale, cs->hw.niccy.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.niccy.isac_ale, cs->hw.niccy.isac, ISAC_ISTA);
- if (val) {
- if (cs->debug & L1_DEB_ISAC)
- debugl1(cs, "ISAC IntStat after IntRoutine");
- goto Start_ISAC;
- }
- writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK, 0xFF);
- writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK + 0x40,
- 0xFF);
- writereg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, ISAC_MASK, 0xFF);
- writereg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, ISAC_MASK, 0);
- writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK, 0);
- writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK + 0x40, 0);
- spin_unlock_irqrestore(&cs->lock, flags);
- return IRQ_HANDLED;
-}
-
-static void release_io_niccy(struct IsdnCardState *cs)
-{
- if (cs->subtyp == NICCY_PCI) {
- int val;
-
- val = inl(cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG);
- val &= PCI_IRQ_DISABLE;
- outl(val, cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG);
- release_region(cs->hw.niccy.cfg_reg, 0x40);
- release_region(cs->hw.niccy.isac, 4);
- } else {
- release_region(cs->hw.niccy.isac, 2);
- release_region(cs->hw.niccy.isac_ale, 2);
- }
-}
-
-static void niccy_reset(struct IsdnCardState *cs)
-{
- if (cs->subtyp == NICCY_PCI) {
- int val;
-
- val = inl(cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG);
- val |= PCI_IRQ_ENABLE;
- outl(val, cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG);
- }
- inithscxisac(cs, 3);
-}
-
-static int niccy_card_msg(struct IsdnCardState *cs, int mt, void *arg)
-{
- u_long flags;
-
- switch (mt) {
- case CARD_RESET:
- spin_lock_irqsave(&cs->lock, flags);
- niccy_reset(cs);
- spin_unlock_irqrestore(&cs->lock, flags);
- return 0;
- case CARD_RELEASE:
- release_io_niccy(cs);
- return 0;
- case CARD_INIT:
- spin_lock_irqsave(&cs->lock, flags);
- niccy_reset(cs);
- spin_unlock_irqrestore(&cs->lock, flags);
- return 0;
- case CARD_TEST:
- return 0;
- }
- return 0;
-}
-
-#ifdef __ISAPNP__
-static struct pnp_card *pnp_c = NULL;
-#endif
-
-int setup_niccy(struct IsdnCard *card)
-{
- struct IsdnCardState *cs = card->cs;
- char tmp[64];
-
- strcpy(tmp, niccy_revision);
- printk(KERN_INFO "HiSax: Niccy driver Rev. %s\n", HiSax_getrev(tmp));
- if (cs->typ != ISDN_CTYPE_NICCY)
- return 0;
-#ifdef __ISAPNP__
- if (!card->para[1] && isapnp_present()) {
- struct pnp_dev *pnp_d = NULL;
- int err;
-
- pnp_c = pnp_find_card(ISAPNP_VENDOR('S', 'D', 'A'),
- ISAPNP_FUNCTION(0x0150), pnp_c);
- if (pnp_c) {
- pnp_d = pnp_find_dev(pnp_c,
- ISAPNP_VENDOR('S', 'D', 'A'),
- ISAPNP_FUNCTION(0x0150), pnp_d);
- if (!pnp_d) {
- printk(KERN_ERR "NiccyPnP: PnP error card "
- "found, no device\n");
- return 0;
- }
- 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[2] = pnp_port_start(pnp_d, 1);
- card->para[0] = pnp_irq(pnp_d, 0);
- if (card->para[0] == -1 || !card->para[1] ||
- !card->para[2]) {
- printk(KERN_ERR "NiccyPnP:some resources are "
- "missing %ld/%lx/%lx\n",
- card->para[0], card->para[1],
- card->para[2]);
- pnp_disable_dev(pnp_d);
- return 0;
- }
- } else
- printk(KERN_INFO "NiccyPnP: no ISAPnP card found\n");
- }
-#endif
- if (card->para[1]) {
- cs->hw.niccy.isac = card->para[1] + ISAC_PNP;
- cs->hw.niccy.hscx = card->para[1] + HSCX_PNP;
- cs->hw.niccy.isac_ale = card->para[2] + ISAC_PNP;
- cs->hw.niccy.hscx_ale = card->para[2] + HSCX_PNP;
- cs->hw.niccy.cfg_reg = 0;
- cs->subtyp = NICCY_PNP;
- cs->irq = card->para[0];
- if (!request_region(cs->hw.niccy.isac, 2, "niccy data")) {
- printk(KERN_WARNING "HiSax: NICCY data port %x-%x "
- "already in use\n",
- cs->hw.niccy.isac, cs->hw.niccy.isac + 1);
- return 0;
- }
- if (!request_region(cs->hw.niccy.isac_ale, 2, "niccy addr")) {
- printk(KERN_WARNING "HiSax: NICCY address port %x-%x "
- "already in use\n",
- cs->hw.niccy.isac_ale,
- cs->hw.niccy.isac_ale + 1);
- release_region(cs->hw.niccy.isac, 2);
- return 0;
- }
- } else {
-#ifdef CONFIG_PCI
- static struct pci_dev *niccy_dev;
-
- u_int pci_ioaddr;
- cs->subtyp = 0;
- if ((niccy_dev = hisax_find_pci_device(PCI_VENDOR_ID_SATSAGEM,
- PCI_DEVICE_ID_SATSAGEM_NICCY,
- niccy_dev))) {
- if (pci_enable_device(niccy_dev))
- return 0;
- /* get IRQ */
- if (!niccy_dev->irq) {
- printk(KERN_WARNING
- "Niccy: No IRQ for PCI card found\n");
- return 0;
- }
- cs->irq = niccy_dev->irq;
- cs->hw.niccy.cfg_reg = pci_resource_start(niccy_dev, 0);
- if (!cs->hw.niccy.cfg_reg) {
- printk(KERN_WARNING
- "Niccy: No IO-Adr for PCI cfg found\n");
- return 0;
- }
- pci_ioaddr = pci_resource_start(niccy_dev, 1);
- if (!pci_ioaddr) {
- printk(KERN_WARNING
- "Niccy: No IO-Adr for PCI card found\n");
- return 0;
- }
- cs->subtyp = NICCY_PCI;
- } else {
- printk(KERN_WARNING "Niccy: No PCI card found\n");
- return 0;
- }
- cs->irq_flags |= IRQF_SHARED;
- cs->hw.niccy.isac = pci_ioaddr + ISAC_PCI_DATA;
- cs->hw.niccy.isac_ale = pci_ioaddr + ISAC_PCI_ADDR;
- cs->hw.niccy.hscx = pci_ioaddr + HSCX_PCI_DATA;
- cs->hw.niccy.hscx_ale = pci_ioaddr + HSCX_PCI_ADDR;
- if (!request_region(cs->hw.niccy.isac, 4, "niccy")) {
- printk(KERN_WARNING
- "HiSax: NICCY data port %x-%x already in use\n",
- cs->hw.niccy.isac, cs->hw.niccy.isac + 4);
- return 0;
- }
- if (!request_region(cs->hw.niccy.cfg_reg, 0x40, "niccy pci")) {
- printk(KERN_WARNING
- "HiSax: NICCY pci port %x-%x already in use\n",
- cs->hw.niccy.cfg_reg,
- cs->hw.niccy.cfg_reg + 0x40);
- release_region(cs->hw.niccy.isac, 4);
- return 0;
- }
-#else
- printk(KERN_WARNING "Niccy: io0 0 and NO_PCI_BIOS\n");
- printk(KERN_WARNING "Niccy: unable to config NICCY PCI\n");
- return 0;
-#endif /* CONFIG_PCI */
- }
- printk(KERN_INFO "HiSax: NICCY %s config irq:%d data:0x%X ale:0x%X\n",
- (cs->subtyp == 1) ? "PnP" : "PCI",
- cs->irq, cs->hw.niccy.isac, cs->hw.niccy.isac_ale);
- 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 = &niccy_card_msg;
- cs->irq_func = &niccy_interrupt;
- ISACVersion(cs, "Niccy:");
- if (HscxVersion(cs, "Niccy:")) {
- printk(KERN_WARNING "Niccy: wrong HSCX versions check IO "
- "address\n");
- release_io_niccy(cs);
- return 0;
- }
- return 1;
-}
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