1 files changed, 0 insertions, 294 deletions
diff --git a/drivers/isdn/hisax/nj_s.c b/drivers/isdn/hisax/nj_s.c
deleted file mode 100644
index 32b4bbd18eb9..000000000000
--- a/drivers/isdn/hisax/nj_s.c
+++ /dev/null
@@ -1,294 +0,0 @@
-/* $Id: nj_s.c,v 2.13.2.4 2004/01/16 01:53:48 keil Exp $
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
-
-#include <linux/init.h>
-#include "hisax.h"
-#include "isac.h"
-#include "isdnl1.h"
-#include <linux/pci.h>
-#include <linux/interrupt.h>
-#include <linux/ppp_defs.h>
-#include "netjet.h"
-
-static const char *NETjet_S_revision = "$Revision: 2.13.2.4 $";
-
-static u_char dummyrr(struct IsdnCardState *cs, int chan, u_char off)
-{
-	return (5);
-}
-
-static void dummywr(struct IsdnCardState *cs, int chan, u_char off, u_char value)
-{
-}
-
-static irqreturn_t
-netjet_s_interrupt(int intno, void *dev_id)
-{
-	struct IsdnCardState *cs = dev_id;
-	u_char val, s1val, s0val;
-	u_long flags;
-
-	spin_lock_irqsave(&cs->lock, flags);
-	s1val = bytein(cs->hw.njet.base + NETJET_IRQSTAT1);
-	if (!(s1val & NETJET_ISACIRQ)) {
-		val = NETjet_ReadIC(cs, ISAC_ISTA);
-		if (cs->debug & L1_DEB_ISAC)
-			debugl1(cs, "tiger: i1 %x %x", s1val, val);
-		if (val) {
-			isac_interrupt(cs, val);
-			NETjet_WriteIC(cs, ISAC_MASK, 0xFF);
-			NETjet_WriteIC(cs, ISAC_MASK, 0x0);
-		}
-		s1val = 1;
-	} else
-		s1val = 0;
-	/*
-	 * read/write stat0 is better, because lower IRQ rate
-	 * Note the IRQ is on for 125 us if a condition match
-	 * thats long on modern CPU and so the IRQ is reentered
-	 * all the time.
-	 */
-	s0val = bytein(cs->hw.njet.base + NETJET_IRQSTAT0);
-	if ((s0val | s1val) == 0) { // shared IRQ
-		spin_unlock_irqrestore(&cs->lock, flags);
-		return IRQ_NONE;
-	}
-	if (s0val)
-		byteout(cs->hw.njet.base + NETJET_IRQSTAT0, s0val);
-	/* start new code 13/07/00 GE */
-	/* set bits in sval to indicate which page is free */
-	if (inl(cs->hw.njet.base + NETJET_DMA_WRITE_ADR) <
-	    inl(cs->hw.njet.base + NETJET_DMA_WRITE_IRQ))
-		/* the 2nd write page is free */
-		s0val = 0x08;
-	else	/* the 1st write page is free */
-		s0val = 0x04;
-	if (inl(cs->hw.njet.base + NETJET_DMA_READ_ADR) <
-	    inl(cs->hw.njet.base + NETJET_DMA_READ_IRQ))
-		/* the 2nd read page is free */
-		s0val |= 0x02;
-	else	/* the 1st read page is free */
-		s0val |= 0x01;
-	if (s0val != cs->hw.njet.last_is0) /* we have a DMA interrupt */
-	{
-		if (test_and_set_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags)) {
-			printk(KERN_WARNING "nj LOCK_ATOMIC s0val %x->%x\n",
-			       cs->hw.njet.last_is0, s0val);
-			spin_unlock_irqrestore(&cs->lock, flags);
-			return IRQ_HANDLED;
-		}
-		cs->hw.njet.irqstat0 = s0val;
-		if ((cs->hw.njet.irqstat0 & NETJET_IRQM0_READ) !=
-		    (cs->hw.njet.last_is0 & NETJET_IRQM0_READ))
-			/* we have a read dma int */
-			read_tiger(cs);
-		if ((cs->hw.njet.irqstat0 & NETJET_IRQM0_WRITE) !=
-		    (cs->hw.njet.last_is0 & NETJET_IRQM0_WRITE))
-			/* we have a write dma int */
-			write_tiger(cs);
-		/* end new code 13/07/00 GE */
-		test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
-	}
-	spin_unlock_irqrestore(&cs->lock, flags);
-	return IRQ_HANDLED;
-}
-
-static void
-reset_netjet_s(struct IsdnCardState *cs)
-{
-	cs->hw.njet.ctrl_reg = 0xff;  /* Reset On */
-	byteout(cs->hw.njet.base + NETJET_CTRL, cs->hw.njet.ctrl_reg);
-	mdelay(10);
-	/* now edge triggered for TJ320 GE 13/07/00 */
-	/* see comment in IRQ function */
-	if (cs->subtyp) /* TJ320 */
-		cs->hw.njet.ctrl_reg = 0x40;  /* Reset Off and status read clear */
-	else
-		cs->hw.njet.ctrl_reg = 0x00;  /* Reset Off and status read clear */
-	byteout(cs->hw.njet.base + NETJET_CTRL, cs->hw.njet.ctrl_reg);
-	mdelay(10);
-	cs->hw.njet.auxd = 0;
-	cs->hw.njet.dmactrl = 0;
-	byteout(cs->hw.njet.base + NETJET_AUXCTRL, ~NETJET_ISACIRQ);
-	byteout(cs->hw.njet.base + NETJET_IRQMASK1, NETJET_ISACIRQ);
-	byteout(cs->hw.njet.auxa, cs->hw.njet.auxd);
-}
-
-static int
-NETjet_S_card_msg(struct IsdnCardState *cs, int mt, void *arg)
-{
-	u_long flags;
-
-	switch (mt) {
-	case CARD_RESET:
-		spin_lock_irqsave(&cs->lock, flags);
-		reset_netjet_s(cs);
-		spin_unlock_irqrestore(&cs->lock, flags);
-		return (0);
-	case CARD_RELEASE:
-		release_io_netjet(cs);
-		return (0);
-	case CARD_INIT:
-		reset_netjet_s(cs);
-		inittiger(cs);
-		spin_lock_irqsave(&cs->lock, flags);
-		clear_pending_isac_ints(cs);
-		initisac(cs);
-		/* Reenable all IRQ */
-		cs->writeisac(cs, ISAC_MASK, 0);
-		spin_unlock_irqrestore(&cs->lock, flags);
-		return (0);
-	case CARD_TEST:
-		return (0);
-	}
-	return (0);
-}
-
-static int njs_pci_probe(struct pci_dev *dev_netjet, struct IsdnCardState *cs)
-{
-	u32 cfg;
-
-	if (pci_enable_device(dev_netjet))
-		return (0);
-	pci_set_master(dev_netjet);
-	cs->irq = dev_netjet->irq;
-	if (!cs->irq) {
-		printk(KERN_WARNING "NETjet-S: No IRQ for PCI card found\n");
-		return (0);
-	}
-	cs->hw.njet.base = pci_resource_start(dev_netjet, 0);
-	if (!cs->hw.njet.base) {
-		printk(KERN_WARNING "NETjet-S: No IO-Adr for PCI card found\n");
-		return (0);
-	}
-	/* the TJ300 and TJ320 must be detected, the IRQ handling is different
-	 * unfortunately the chips use the same device ID, but the TJ320 has
-	 * the bit20 in status PCI cfg register set
-	 */
-	pci_read_config_dword(dev_netjet, 0x04, &cfg);
-	if (cfg & 0x00100000)
-		cs->subtyp = 1; /* TJ320 */
-	else
-		cs->subtyp = 0; /* TJ300 */
-	/* 2001/10/04 Christoph Ersfeld, Formula-n Europe AG www.formula-n.com */
-	if ((dev_netjet->subsystem_vendor == 0x55) &&
-	    (dev_netjet->subsystem_device == 0x02)) {
-		printk(KERN_WARNING "Netjet: You tried to load this driver with an incompatible TigerJet-card\n");
-		printk(KERN_WARNING "Use type=41 for Formula-n enter:now ISDN PCI and compatible\n");
-		return (0);
-	}
-	/* end new code */
-
-	return (1);
-}
-
-static int njs_cs_init(struct IsdnCard *card, struct IsdnCardState *cs)
-{
-
-	cs->hw.njet.auxa = cs->hw.njet.base + NETJET_AUXDATA;
-	cs->hw.njet.isac = cs->hw.njet.base | NETJET_ISAC_OFF;
-
-	cs->hw.njet.ctrl_reg = 0xff;  /* Reset On */
-	byteout(cs->hw.njet.base + NETJET_CTRL, cs->hw.njet.ctrl_reg);
-	mdelay(10);
-
-	cs->hw.njet.ctrl_reg = 0x00;  /* Reset Off and status read clear */
-	byteout(cs->hw.njet.base + NETJET_CTRL, cs->hw.njet.ctrl_reg);
-	mdelay(10);
-
-	cs->hw.njet.auxd = 0xC0;
-	cs->hw.njet.dmactrl = 0;
-
-	byteout(cs->hw.njet.base + NETJET_AUXCTRL, ~NETJET_ISACIRQ);
-	byteout(cs->hw.njet.base + NETJET_IRQMASK1, NETJET_ISACIRQ);
-	byteout(cs->hw.njet.auxa, cs->hw.njet.auxd);
-
-	switch (((NETjet_ReadIC(cs, ISAC_RBCH) >> 5) & 3))
-	{
-	case 0:
-		return 1;	/* end loop */
-
-	case 3:
-		printk(KERN_WARNING "NETjet-S: NETspider-U PCI card found\n");
-		return -1;	/* continue looping */
-
-	default:
-		printk(KERN_WARNING "NETjet-S: No PCI card found\n");
-		return 0;	/* end loop & function */
-	}
-	return 1;			/* end loop */
-}
-
-static int njs_cs_init_rest(struct IsdnCard *card, struct IsdnCardState *cs)
-{
-	const int bytecnt = 256;
-
-	printk(KERN_INFO
-	       "NETjet-S: %s card configured at %#lx IRQ %d\n",
-	       cs->subtyp ? "TJ320" : "TJ300", cs->hw.njet.base, cs->irq);
-	if (!request_region(cs->hw.njet.base, bytecnt, "netjet-s isdn")) {
-		printk(KERN_WARNING
-		       "HiSax: NETjet-S config port %#lx-%#lx already in use\n",
-		       cs->hw.njet.base,
-		       cs->hw.njet.base + bytecnt);
-		return (0);
-	}
-	cs->readisac  = &NETjet_ReadIC;
-	cs->writeisac = &NETjet_WriteIC;
-	cs->readisacfifo  = &NETjet_ReadICfifo;
-	cs->writeisacfifo = &NETjet_WriteICfifo;
-	cs->BC_Read_Reg  = &dummyrr;
-	cs->BC_Write_Reg = &dummywr;
-	cs->BC_Send_Data = &netjet_fill_dma;
-	setup_isac(cs);
-	cs->cardmsg = &NETjet_S_card_msg;
-	cs->irq_func = &netjet_s_interrupt;
-	cs->irq_flags |= IRQF_SHARED;
-	ISACVersion(cs, "NETjet-S:");
-
-	return (1);
-}
-
-static struct pci_dev *dev_netjet = NULL;
-
-int setup_netjet_s(struct IsdnCard *card)
-{
-	int ret;
-	struct IsdnCardState *cs = card->cs;
-	char tmp[64];
-
-#ifdef __BIG_ENDIAN
-#error "not running on big endian machines now"
-#endif
-	strcpy(tmp, NETjet_S_revision);
-	printk(KERN_INFO "HiSax: Traverse Tech. NETjet-S driver Rev. %s\n", HiSax_getrev(tmp));
-	if (cs->typ != ISDN_CTYPE_NETJET_S)
-		return (0);
-	test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
-
-	for (;;)
-	{
-		if ((dev_netjet = hisax_find_pci_device(PCI_VENDOR_ID_TIGERJET,
-							PCI_DEVICE_ID_TIGERJET_300,  dev_netjet))) {
-			ret = njs_pci_probe(dev_netjet, cs);
-			if (!ret)
-				return (0);
-		} else {
-			printk(KERN_WARNING "NETjet-S: No PCI card found\n");
-			return (0);
-		}
-
-		ret = njs_cs_init(card, cs);
-		if (!ret)
-			return (0);
-		if (ret > 0)
-			break;
-		/* otherwise, ret < 0, continue looping */
-	}
-
-	return njs_cs_init_rest(card, cs);
-}