[people/ms/linux.git] / drivers / isdn / hisax / niccy.c

/* $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/config.h>
#include <linux/init.h>
#include "hisax.h"
#include "isac.h"
#include "hscx.h"
#include "isdnl1.h"
#include <linux/pci.h>
#include <linux/isapnp.h>

extern const char *CardType[];
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 pt_regs *regs)
{
	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;
}

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);
}

static struct pci_dev *niccy_dev __initdata = NULL;
#ifdef __ISAPNP__
static struct pnp_card *pnp_c __devinitdata = NULL;
#endif

int __init
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;

		if ((pnp_c = pnp_find_card(
			ISAPNP_VENDOR('S', 'D', 'A'),
			ISAPNP_FUNCTION(0x0150), pnp_c))) {
			if (!(pnp_d = pnp_find_dev(pnp_c,
				ISAPNP_VENDOR('S', 'D', 'A'),
				ISAPNP_FUNCTION(0x0150), 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",
					__FUNCTION__, 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] || !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: %s data port %x-%x already in use\n",
				CardType[card->typ],
				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: %s address port %x-%x already in use\n",
				CardType[card->typ],
				cs->hw.niccy.isac_ale,
				cs->hw.niccy.isac_ale + 1);
			release_region(cs->hw.niccy.isac, 2);
			return (0);
		}
	} else {
#ifdef CONFIG_PCI
		u_int pci_ioaddr;
		cs->subtyp = 0;
		if ((niccy_dev = pci_find_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 |= SA_SHIRQ;
		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: %s data port %x-%x already in use\n",
				CardType[card->typ],
				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: %s pci port %x-%x already in use\n",
				CardType[card->typ],
				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: %s %s config irq:%d data:0x%X ale:0x%X\n",
		CardType[cs->typ], (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);
}
Commit	Line	Data
1da177e4 LT	1	/* $Id: niccy.c,v 1.21.2.4 2004/01/13 23:48:39 keil Exp $
	2	*
	3	* low level stuff for Dr. Neuhaus NICCY PnP and NICCY PCI and
	4	* compatible (SAGEM cybermodem)
	5	*
	6	* Author Karsten Keil
	7	* Copyright by Karsten Keil <keil@isdn4linux.de>
	8	*
	9	* This software may be used and distributed according to the terms
	10	* of the GNU General Public License, incorporated herein by reference.
	11	*
	12	* Thanks to Dr. Neuhaus and SAGEM for information
	13	*
	14	*/
	15
	16
	17	#include <linux/config.h>
	18	#include <linux/init.h>
	19	#include "hisax.h"
	20	#include "isac.h"
	21	#include "hscx.h"
	22	#include "isdnl1.h"
	23	#include <linux/pci.h>
	24	#include <linux/isapnp.h>
	25
	26	extern const char *CardType[];
	27	const char *niccy_revision = "$Revision: 1.21.2.4 $";
	28
	29	#define byteout(addr,val) outb(val,addr)
	30	#define bytein(addr) inb(addr)
	31
	32	#define ISAC_PCI_DATA 0
	33	#define HSCX_PCI_DATA 1
	34	#define ISAC_PCI_ADDR 2
	35	#define HSCX_PCI_ADDR 3
	36	#define ISAC_PNP 0
	37	#define HSCX_PNP 1
	38
	39	/* SUB Types */
	40	#define NICCY_PNP 1
	41	#define NICCY_PCI 2
	42
	43	/* PCI stuff */
	44	#define PCI_IRQ_CTRL_REG 0x38
	45	#define PCI_IRQ_ENABLE 0x1f00
	46	#define PCI_IRQ_DISABLE 0xff0000
	47	#define PCI_IRQ_ASSERT 0x800000
	48
	49	static inline u_char
	50	readreg(unsigned int ale, unsigned int adr, u_char off)
	51	{
	52	register u_char ret;
	53
	54	byteout(ale, off);
	55	ret = bytein(adr);
	56	return (ret);
	57	}
	58
	59	static inline void
	60	readfifo(unsigned int ale, unsigned int adr, u_char off, u_char * data, int size)
	61	{
	62	byteout(ale, off);
	63	insb(adr, data, size);
	64	}
65
66
67	static inline void
68	writereg(unsigned int ale, unsigned int adr, u_char off, u_char data)
69	{
70	byteout(ale, off);
71	byteout(adr, data);
72	}
73
74	static inline void
75	writefifo(unsigned int ale, unsigned int adr, u_char off, u_char * data, int size)
76	{
77	byteout(ale, off);
78	outsb(adr, data, size);
79	}
80
81	/* Interface functions */
82
83	static u_char
84	ReadISAC(struct IsdnCardState *cs, u_char offset)
85	{
86	return (readreg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, offset));
87	}
88
89	static void
90	WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value)
91	{
92	writereg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, offset, value);
93	}
94
95	static void
96	ReadISACfifo(struct IsdnCardState cs, u_char data, int size)
97	{
98	readfifo(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, 0, data, size);
99	}
100
101	static void
102	WriteISACfifo(struct IsdnCardState cs, u_char data, int size)
103	{
104	writefifo(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, 0, data, size);
105	}
106
107	static u_char
108	ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset)
109	{
110	return (readreg(cs->hw.niccy.hscx_ale,
111	cs->hw.niccy.hscx, offset + (hscx ? 0x40 : 0)));
112	}
113
114	static void
115	WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value)
116	{
117	writereg(cs->hw.niccy.hscx_ale,
118	cs->hw.niccy.hscx, offset + (hscx ? 0x40 : 0), value);
119	}
120
121	#define READHSCX(cs, nr, reg) readreg(cs->hw.niccy.hscx_ale, \
122	cs->hw.niccy.hscx, reg + (nr ? 0x40 : 0))
123	#define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.niccy.hscx_ale, \
124	cs->hw.niccy.hscx, reg + (nr ? 0x40 : 0), data)
125
126	#define READHSCXFIFO(cs, nr, ptr, cnt) readfifo(cs->hw.niccy.hscx_ale, \
127	cs->hw.niccy.hscx, (nr ? 0x40 : 0), ptr, cnt)
128
129	#define WRITEHSCXFIFO(cs, nr, ptr, cnt) writefifo(cs->hw.niccy.hscx_ale, \
130	cs->hw.niccy.hscx, (nr ? 0x40 : 0), ptr, cnt)
131
132	#include "hscx_irq.c"
133
134	static irqreturn_t
135	niccy_interrupt(int intno, void dev_id, struct pt_regs regs)
136	{
137	struct IsdnCardState *cs = dev_id;
138	u_char val;
139	u_long flags;
140
141	spin_lock_irqsave(&cs->lock, flags);
142	if (cs->subtyp == NICCY_PCI) {
143	int ival;
144	ival = inl(cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG);
145	if (!(ival & PCI_IRQ_ASSERT)) { /* IRQ not for us (shared) */
146	spin_unlock_irqrestore(&cs->lock, flags);
147	return IRQ_NONE;
148	}
149	outl(ival, cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG);
150	}
151	val = readreg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_ISTA + 0x40);
152	Start_HSCX:
153	if (val)
154	hscx_int_main(cs, val);
155	val = readreg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, ISAC_ISTA);
156	Start_ISAC:
157	if (val)
158	isac_interrupt(cs, val);
159	val = readreg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_ISTA + 0x40);
160	if (val) {
161	if (cs->debug & L1_DEB_HSCX)
162	debugl1(cs, "HSCX IntStat after IntRoutine");
163	goto Start_HSCX;
164	}
165	val = readreg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, ISAC_ISTA);
166	if (val) {
167	if (cs->debug & L1_DEB_ISAC)
168	debugl1(cs, "ISAC IntStat after IntRoutine");
169	goto Start_ISAC;
170	}
171	writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK, 0xFF);
172	writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK + 0x40, 0xFF);
173	writereg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, ISAC_MASK, 0xFF);
174	writereg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, ISAC_MASK, 0);
175	writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK, 0);
176	writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK + 0x40, 0);
177	spin_unlock_irqrestore(&cs->lock, flags);
178	return IRQ_HANDLED;
179	}
180
181	void
182	release_io_niccy(struct IsdnCardState *cs)
183	{
184	if (cs->subtyp == NICCY_PCI) {
185	int val;
186
187	val = inl(cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG);
188	val &= PCI_IRQ_DISABLE;
189	outl(val, cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG);
190	release_region(cs->hw.niccy.cfg_reg, 0x40);
191	release_region(cs->hw.niccy.isac, 4);
192	} else {
193	release_region(cs->hw.niccy.isac, 2);
194	release_region(cs->hw.niccy.isac_ale, 2);
195	}
196	}
197
198	static void
199	niccy_reset(struct IsdnCardState *cs)
200	{
201	if (cs->subtyp == NICCY_PCI) {
202	int val;
203
204	val = inl(cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG);
205	val \|= PCI_IRQ_ENABLE;
206	outl(val, cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG);
207	}
208	inithscxisac(cs, 3);
209	}
210
211	static int
212	niccy_card_msg(struct IsdnCardState cs, int mt, void arg)
213	{
214	u_long flags;
215
216	switch (mt) {
217	case CARD_RESET:
218	spin_lock_irqsave(&cs->lock, flags);
219	niccy_reset(cs);
220	spin_unlock_irqrestore(&cs->lock, flags);
221	return(0);
222	case CARD_RELEASE:
223	release_io_niccy(cs);
224	return(0);
225	case CARD_INIT:
226	spin_lock_irqsave(&cs->lock, flags);
227	niccy_reset(cs);
228	spin_unlock_irqrestore(&cs->lock, flags);
229	return(0);
230	case CARD_TEST:
231	return(0);
232	}
233	return(0);
234	}
235
236	static struct pci_dev *niccy_dev __initdata = NULL;
237	#ifdef __ISAPNP__
238	static struct pnp_card *pnp_c __devinitdata = NULL;
239	#endif
240
241	int __init
242	setup_niccy(struct IsdnCard *card)
243	{
244	struct IsdnCardState *cs = card->cs;
245	char tmp[64];
246
247	strcpy(tmp, niccy_revision);
248	printk(KERN_INFO "HiSax: Niccy driver Rev. %s\n", HiSax_getrev(tmp));
249	if (cs->typ != ISDN_CTYPE_NICCY)
250	return (0);
251	#ifdef __ISAPNP__
252	if (!card->para[1] && isapnp_present()) {
253	struct pnp_dev *pnp_d = NULL;
254	int err;
255
256	if ((pnp_c = pnp_find_card(
257	ISAPNP_VENDOR('S', 'D', 'A'),
258	ISAPNP_FUNCTION(0x0150), pnp_c))) {
259	if (!(pnp_d = pnp_find_dev(pnp_c,
260	ISAPNP_VENDOR('S', 'D', 'A'),
261	ISAPNP_FUNCTION(0x0150), pnp_d))) {
262	printk(KERN_ERR "NiccyPnP: PnP error card found, no device\n");
263	return (0);
264	}
265	pnp_disable_dev(pnp_d);
266	err = pnp_activate_dev(pnp_d);
267	if (err<0) {
268	printk(KERN_WARNING "%s: pnp_activate_dev ret(%d)\n",
269	__FUNCTION__, err);
270	return(0);
271	}
272	card->para[1] = pnp_port_start(pnp_d, 0);
273	card->para[2] = pnp_port_start(pnp_d, 1);
274	card->para[0] = pnp_irq(pnp_d, 0);
275	if (!card->para[0] \|\| !card->para[1] \|\| !card->para[2]) {
276	printk(KERN_ERR "NiccyPnP:some resources are missing %ld/%lx/%lx\n",
277	card->para[0], card->para[1], card->para[2]);
278	pnp_disable_dev(pnp_d);
279	return(0);
280	}
281	} else {
282	printk(KERN_INFO "NiccyPnP: no ISAPnP card found\n");
283	}
284	}
285	#endif
286	if (card->para[1]) {
287	cs->hw.niccy.isac = card->para[1] + ISAC_PNP;
288	cs->hw.niccy.hscx = card->para[1] + HSCX_PNP;
289	cs->hw.niccy.isac_ale = card->para[2] + ISAC_PNP;
290	cs->hw.niccy.hscx_ale = card->para[2] + HSCX_PNP;
291	cs->hw.niccy.cfg_reg = 0;
292	cs->subtyp = NICCY_PNP;
293	cs->irq = card->para[0];
294	if (!request_region(cs->hw.niccy.isac, 2, "niccy data")) {
295	printk(KERN_WARNING
296	"HiSax: %s data port %x-%x already in use\n",
297	CardType[card->typ],
298	cs->hw.niccy.isac,
299	cs->hw.niccy.isac + 1);
300	return (0);
301	}
302	if (!request_region(cs->hw.niccy.isac_ale, 2, "niccy addr")) {
303	printk(KERN_WARNING
304	"HiSax: %s address port %x-%x already in use\n",
305	CardType[card->typ],
306	cs->hw.niccy.isac_ale,
307	cs->hw.niccy.isac_ale + 1);
308	release_region(cs->hw.niccy.isac, 2);
309	return (0);
310	}
311	} else {
312	#ifdef CONFIG_PCI
313	u_int pci_ioaddr;
314	cs->subtyp = 0;
315	if ((niccy_dev = pci_find_device(PCI_VENDOR_ID_SATSAGEM,
316	PCI_DEVICE_ID_SATSAGEM_NICCY, niccy_dev))) {
317	if (pci_enable_device(niccy_dev))
318	return(0);
319	/* get IRQ */
320	if (!niccy_dev->irq) {
321	printk(KERN_WARNING "Niccy: No IRQ for PCI card found\n");
322	return(0);
323	}
324	cs->irq = niccy_dev->irq;
325	cs->hw.niccy.cfg_reg = pci_resource_start(niccy_dev, 0);
326	if (!cs->hw.niccy.cfg_reg) {
327	printk(KERN_WARNING "Niccy: No IO-Adr for PCI cfg found\n");
328	return(0);
329	}
330	pci_ioaddr = pci_resource_start(niccy_dev, 1);
331	if (!pci_ioaddr) {
332	printk(KERN_WARNING "Niccy: No IO-Adr for PCI card found\n");
333	return(0);
334	}
335	cs->subtyp = NICCY_PCI;
336	} else {
337	printk(KERN_WARNING "Niccy: No PCI card found\n");
338	return(0);
339	}
340	cs->irq_flags \|= SA_SHIRQ;
341	cs->hw.niccy.isac = pci_ioaddr + ISAC_PCI_DATA;
342	cs->hw.niccy.isac_ale = pci_ioaddr + ISAC_PCI_ADDR;
343	cs->hw.niccy.hscx = pci_ioaddr + HSCX_PCI_DATA;
344	cs->hw.niccy.hscx_ale = pci_ioaddr + HSCX_PCI_ADDR;
345	if (!request_region(cs->hw.niccy.isac, 4, "niccy")) {
346	printk(KERN_WARNING
347	"HiSax: %s data port %x-%x already in use\n",
348	CardType[card->typ],
349	cs->hw.niccy.isac,
350	cs->hw.niccy.isac + 4);
351	return (0);
352	}
353	if (!request_region(cs->hw.niccy.cfg_reg, 0x40, "niccy pci")) {
354	printk(KERN_WARNING
355	"HiSax: %s pci port %x-%x already in use\n",
356	CardType[card->typ],
357	cs->hw.niccy.cfg_reg,
358	cs->hw.niccy.cfg_reg + 0x40);
359	release_region(cs->hw.niccy.isac, 4);
360	return (0);
361	}
362	#else
363	printk(KERN_WARNING "Niccy: io0 0 and NO_PCI_BIOS\n");
364	printk(KERN_WARNING "Niccy: unable to config NICCY PCI\n");
365	return (0);
366	#endif /* CONFIG_PCI */
367	}
368	printk(KERN_INFO "HiSax: %s %s config irq:%d data:0x%X ale:0x%X\n",
369	CardType[cs->typ], (cs->subtyp==1) ? "PnP":"PCI",
370	cs->irq, cs->hw.niccy.isac, cs->hw.niccy.isac_ale);
371	setup_isac(cs);
372	cs->readisac = &ReadISAC;
373	cs->writeisac = &WriteISAC;
374	cs->readisacfifo = &ReadISACfifo;
375	cs->writeisacfifo = &WriteISACfifo;
376	cs->BC_Read_Reg = &ReadHSCX;
377	cs->BC_Write_Reg = &WriteHSCX;
378	cs->BC_Send_Data = &hscx_fill_fifo;
379	cs->cardmsg = &niccy_card_msg;
380	cs->irq_func = &niccy_interrupt;
381	ISACVersion(cs, "Niccy:");
382	if (HscxVersion(cs, "Niccy:")) {
383	printk(KERN_WARNING
384	"Niccy: wrong HSCX versions check IO address\n");
385	release_io_niccy(cs);
386	return (0);
387	}
388	return (1);
389	}