path: root/drivers/isdn/hardware/mISDN/mISDNinfineon.c

/*
 * mISDNinfineon.c
 *		Support for cards based on following Infineon ISDN chipsets
 *		- ISAC + HSCX
 *		- IPAC and IPAC-X
 *		- ISAC-SX + HSCX
 *
 * Supported cards:
 *		- Dialogic Diva 2.0
 *		- Dialogic Diva 2.0U
 *		- Dialogic Diva 2.01
 *		- Dialogic Diva 2.02
 *		- Sedlbauer Speedwin
 *		- HST Saphir3
 *		- Develo (former ELSA) Microlink PCI (Quickstep 1000)
 *		- Develo (former ELSA) Quickstep 3000
 *		- Berkom Scitel BRIX Quadro
 *		- Dr.Neuhaus (Sagem) Niccy
 *
 *
 *
 * Author       Karsten Keil <keil@isdn4linux.de>
 *
 * Copyright 2009  by Karsten Keil <keil@isdn4linux.de>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

#include <linux/module.h>
#include <linux/pci.h>
#include <linux/delay.h>
#include <linux/mISDNhw.h>
#include <linux/slab.h>
#include "ipac.h"

#define INFINEON_REV	"1.0"

static int inf_cnt;
static u32 debug;
static u32 irqloops = 4;

enum inf_types {
	INF_NONE,
	INF_DIVA20,
	INF_DIVA20U,
	INF_DIVA201,
	INF_DIVA202,
	INF_SPEEDWIN,
	INF_SAPHIR3,
	INF_QS1000,
	INF_QS3000,
	INF_NICCY,
	INF_SCT_1,
	INF_SCT_2,
	INF_SCT_3,
	INF_SCT_4,
	INF_GAZEL_R685,
	INF_GAZEL_R753
};

enum addr_mode {
	AM_NONE = 0,
	AM_IO,
	AM_MEMIO,
	AM_IND_IO,
};

struct inf_cinfo {
	enum inf_types	typ;
	const char	*full;
	const char	*name;
	enum addr_mode	cfg_mode;
	enum addr_mode	addr_mode;
	u8		cfg_bar;
	u8		addr_bar;
	void		*irqfunc;
};

struct _ioaddr {
	enum addr_mode	mode;
	union {
		void __iomem	*p;
		struct _ioport	io;
	} a;
};

struct _iohandle {
	enum addr_mode	mode;
	resource_size_t	size;
	resource_size_t	start;
	void __iomem	*p;
};

struct inf_hw {
	struct list_head	list;
	struct pci_dev		*pdev;
	const struct inf_cinfo	*ci;
	char			name[MISDN_MAX_IDLEN];
	u32			irq;
	u32			irqcnt;
	struct _iohandle	cfg;
	struct _iohandle	addr;
	struct _ioaddr		isac;
	struct _ioaddr		hscx;
	spinlock_t		lock;	/* HW access lock */
	struct ipac_hw		ipac;
	struct inf_hw		*sc[3];	/* slave cards */
};


#define PCI_SUBVENDOR_HST_SAPHIR3       0x52
#define PCI_SUBVENDOR_SEDLBAUER_PCI     0x53
#define PCI_SUB_ID_SEDLBAUER            0x01

static struct pci_device_id infineon_ids[] __devinitdata = {
	{ PCI_VDEVICE(EICON, PCI_DEVICE_ID_EICON_DIVA20), INF_DIVA20 },
	{ PCI_VDEVICE(EICON, PCI_DEVICE_ID_EICON_DIVA20_U), INF_DIVA20U },
	{ PCI_VDEVICE(EICON, PCI_DEVICE_ID_EICON_DIVA201), INF_DIVA201 },
	{ PCI_VDEVICE(EICON, PCI_DEVICE_ID_EICON_DIVA202), INF_DIVA202 },
	{ PCI_VENDOR_ID_TIGERJET, PCI_DEVICE_ID_TIGERJET_100,
	  PCI_SUBVENDOR_SEDLBAUER_PCI, PCI_SUB_ID_SEDLBAUER, 0, 0,
	  INF_SPEEDWIN },
	{ PCI_VENDOR_ID_TIGERJET, PCI_DEVICE_ID_TIGERJET_100,
	  PCI_SUBVENDOR_HST_SAPHIR3, PCI_SUB_ID_SEDLBAUER, 0, 0, INF_SAPHIR3 },
	{ PCI_VDEVICE(ELSA, PCI_DEVICE_ID_ELSA_MICROLINK), INF_QS1000 },
	{ PCI_VDEVICE(ELSA, PCI_DEVICE_ID_ELSA_QS3000), INF_QS3000 },
	{ PCI_VDEVICE(SATSAGEM, PCI_DEVICE_ID_SATSAGEM_NICCY), INF_NICCY },
	{ PCI_VENDOR_ID_PLX, PCI_DEVICE_I