[deliverable/linux.git] / drivers / isdn / hisax / sedlbauer_cs.c

/*======================================================================

    A Sedlbauer PCMCIA client driver

    This driver is for the Sedlbauer Speed Star and Speed Star II, 
    which are ISDN PCMCIA Cards.
    
    The contents of this file are subject to the Mozilla Public
    License Version 1.1 (the "License"); you may not use this file
    except in compliance with the License. You may obtain a copy of
    the License at http://www.mozilla.org/MPL/

    Software distributed under the License is distributed on an "AS
    IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
    implied. See the License for the specific language governing
    rights and limitations under the License.

    The initial developer of the original code is David A. Hinds
    <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
    are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.

    Modifications from dummy_cs.c are Copyright (C) 1999-2001 Marcus Niemann
    <maniemann@users.sourceforge.net>. All Rights Reserved.

    Alternatively, the contents of this file may be used under the
    terms of the GNU General Public License version 2 (the "GPL"), in
    which case the provisions of the GPL are applicable instead of the
    above.  If you wish to allow the use of your version of this file
    only under the terms of the GPL and not to allow others to use
    your version of this file under the MPL, indicate your decision
    by deleting the provisions above and replace them with the notice
    and other provisions required by the GPL.  If you do not delete
    the provisions above, a recipient may use your version of this
    file under either the MPL or the GPL.
    
======================================================================*/

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/ptrace.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/timer.h>
#include <linux/ioport.h>
#include <asm/io.h>
#include <asm/system.h>

#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
#include <pcmcia/ds.h>
#include "hisax_cfg.h"

MODULE_DESCRIPTION("ISDN4Linux: PCMCIA client driver for Sedlbauer cards");
MODULE_AUTHOR("Marcus Niemann");
MODULE_LICENSE("Dual MPL/GPL");


/*====================================================================*/

/* Parameters that can be set with 'insmod' */

static int protocol = 2;        /* EURO-ISDN Default */
module_param(protocol, int, 0);

/*====================================================================*/

/*
   The event() function is this driver's Card Services event handler.
   It will be called by Card Services when an appropriate card status
   event is received.  The config() and release() entry points are
   used to configure or release a socket, in response to card
   insertion and ejection events.  They are invoked from the sedlbauer
   event handler. 
*/

static int sedlbauer_config(struct pcmcia_device *link) __devinit ;
static void sedlbauer_release(struct pcmcia_device *link);

/*
   The attach() and detach() entry points are used to create and destroy
   "instances" of the driver, where each instance represents everything
   needed to manage one actual PCMCIA card.
*/

static void sedlbauer_detach(struct pcmcia_device *p_dev) __devexit;

typedef struct local_info_t {
	struct pcmcia_device	*p_dev;
    int			stop;
    int			cardnr;
} local_info_t;

/*======================================================================

    sedlbauer_attach() creates an "instance" of the driver, allocating
    local data structures for one device.  The device is registered
    with Card Services.

    The dev_link structure is initialized, but we don't actually
    configure the card at this point -- we wait until we receive a
    card insertion event.
    
======================================================================*/

static int __devinit sedlbauer_probe(struct pcmcia_device *link)
{
    local_info_t *local;

    dev_dbg(&link->dev, "sedlbauer_attach()\n");

    /* Allocate space for private device-specific data */
    local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
    if (!local) return -ENOMEM;
    local->cardnr = -1;

    local->p_dev = link;
    link->priv = local;

    /*
      General socket configuration defaults can go here.  In this
      client, we assume very little, and rely on the CIS for almost
      everything.  In most clients, many details (i.e., number, sizes,
      and attributes of IO windows) are fixed by the nature of the
      device, and can be hard-wired here.
    */

    /* from old sedl_cs 
    */
    /* The io structure describes IO port mapping */
    link->resource[0]->end = 8;
    link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;

    link->conf.Attributes = 0;
    link->conf.IntType = INT_MEMORY_AND_IO;

    return sedlbauer_config(link);
} /* sedlbauer_attach */

/*======================================================================

    This deletes a driver "instance".  The device is de-registered
    with Card Services.  If it has been released, all local data
    structures are freed.  Otherwise, the structures will be freed
    when the device is released.

======================================================================*/

static void __devexit sedlbauer_detach(struct pcmcia_device *link)
{
	dev_dbg(&link->dev, "sedlbauer_detach(0x%p)\n", link);

	((local_info_t *)link->priv)->stop = 1;
	sedlbauer_release(link);

	/* This points to the parent local_info_t struct */
	kfree(link->priv);
} /* sedlbauer_detach */

/*======================================================================

    sedlbauer_config() is scheduled to run after a CARD_INSERTION event
    is received, to configure the PCMCIA socket, and to make the
    device available to the system.
    
======================================================================*/
static int sedlbauer_config_check(struct pcmcia_device *p_dev,
				  cistpl_cftable_entry_t *cfg,
				  cistpl_cftable_entry_t *dflt,
				  unsigned int vcc,
				  void *priv_data)
{
	win_req_t *req = priv_data;

	if (cfg->index == 0)
		return -ENODEV;

	/* Does this card need audio output? */
	if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
		p_dev->conf.Attributes |= CONF_ENABLE_SPKR;
		p_dev->conf.Status = CCSR_AUDIO_ENA;
	}

	/* Use power settings for Vcc and Vpp if present */
	/*  Note that the CIS values need to be rescaled */
	if (cfg->vcc.present & (1<<CISTPL_POWER_VNOM)) {
		if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM]/10000)
			return -ENODEV;
	} else if (dflt->vcc.present & (1<<CISTPL_POWER_VNOM)) {
		if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM]/10000)
			return -ENODEV;
	}

	if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM))
		p_dev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM]/10000;
	else if (dflt->vpp1.present & (1<<CISTPL_POWER_VNOM))
		p_dev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM]/10000;

	p_dev->conf.Attributes |= CONF_ENABLE_IRQ;

	/* IO window settings */
	p_dev->resource[0]->end = p_dev->resource[1]->end = 0;
	if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
		cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
		p_dev->resource[0]->start = io->win[0].base;
		p_dev->resource[0]->end = io->win[0].len;
		p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
		p_dev->resource[0]->flags |=
					pcmcia_io_cfg_data_width(io->flags);
		if (io->nwin > 1) {
			p_dev->resource[1]->flags = p_dev->resource[0]->flags;
			p_dev->resource[1]->start = io->win[1].base;
			p_dev->resource[1]->end = io->win[1].len;
		}
		/* This reserves IO space but doesn't actually enable it */
		p_dev->io_lines = 3;
		if (pcmcia_request_io(p_dev) != 0)
			return -ENODEV;
	}

	/*
	  Now set up a common memory window, if needed.  There is room
	  in the struct pcmcia_device structure for one memory window handle,
	  but if the base addresses need to be saved, or if multiple
	  windows are needed, the info should go in the private data
	  structure for this device.

	  Note that the memory window base is a physical address, and
	  needs to be mapped to virtual space with ioremap() before it
	  is used.
	*/
	if ((cfg->mem.nwin > 0) || (dflt->mem.nwin > 0)) {
		cistpl_mem_t *mem = (cfg->mem.nwin) ? &cfg->mem : &dflt->mem;
		memreq_t map;
		req->Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM;
		req->Attributes |= WIN_ENABLE;
		req->Base = mem->win[0].host_addr;
		req->Size = mem->win[0].len;
		req->AccessSpeed = 0;
		if (pcmcia_request_window(p_dev, req, &p_dev->win) != 0)
			return -ENODEV;
		map.Page = 0;
		map.CardOffset = mem->win[0].card_addr;
		if (pcmcia_map_mem_page(p_dev, p_dev->win, &map) != 0)
			return -ENODEV;
	}
	return 0;
}


static int __devinit sedlbauer_config(struct pcmcia_device *link)
{
    win_req_t *req;
    int ret;
    IsdnCard_t  icard;

    dev_dbg(&link->dev, "sedlbauer_config(0x%p)\n", link);

    req = kzalloc(sizeof(win_req_t), GFP_KERNEL);
    if (!req)
	    return -ENOMEM;

    /*
      In this loop, we scan the CIS for configuration table entries,
      each of which describes a valid card configuration, including
      voltage, IO window, memory window, and interrupt settings.

      We make no assumptions about the card to be configured: we use
      just the information available in the CIS.  In an ideal world,
      this would work for any PCMCIA card, but it requires a complete
      and accurate CIS.  In practice, a driver usually "knows" most of
      these things without consulting the CIS, and most client drivers
      will only use the CIS to fill in implementation-defined details.
    */
    ret = pcmcia_loop_config(link, sedlbauer_config_check, req);
    if (ret)
	    goto failed;

    /*
       This actually configures the PCMCIA socket -- setting up
       the I/O windows and the interrupt mapping, and putting the
       card and host interface into "Memory and IO" mode.
    */
    ret = pcmcia_request_configuration(link, &link->conf);
    if (ret)
	    goto failed;

    /* Finally, report what we've done */
    dev_info(&link->dev, "index 0x%02x:",
	   link->conf.ConfigIndex);
    if (link->conf.Vpp)
	printk(", Vpp %d.%d", link->conf.Vpp/10, link->conf.Vpp%10);
    if (link->conf.Attributes & CONF_ENABLE_IRQ)
	printk(", irq %d", link->irq);
    if (link->resource[0])
	printk(" & %pR", link->resource[0]);
    if (link->resource[1])
	printk(" & %pR", link->resource[1]);
    if (link->win)
	printk(", mem 0x%06lx-0x%06lx", req->Base,
	       req->Base+req->Size-1);
    printk("\n");

    icard.para[0] = link->irq;
    icard.para[1] = link->resource[0]->start;
    icard.protocol = protocol;
    icard.typ = ISDN_CTYPE_SEDLBAUER_PCMCIA;
    
    ret = hisax_init_pcmcia(link, 
			    &(((local_info_t *)link->priv)->stop), &icard);
    if (ret < 0) {
	printk(KERN_ERR "sedlbauer_cs: failed to initialize SEDLBAUER PCMCIA %d with %pR\n",
		ret, link->resource[0]);
    	sedlbauer_release(link);
	return -ENODEV;
    } else
	((local_info_t *)link->priv)->cardnr = ret;

    return 0;

failed:
    sedlbauer_release(link);
    return -ENODEV;

} /* sedlbauer_config */

/*======================================================================

    After a card is removed, sedlbauer_release() will unregister the
    device, and release the PCMCIA configuration.  If the device is
    still open, this will be postponed until it is closed.
    
======================================================================*/

static void sedlbauer_release(struct pcmcia_device *link)
{
    local_info_t *local = link->priv;
    dev_dbg(&link->dev, "sedlbauer_release(0x%p)\n", link);

    if (local) {
    	if (local->cardnr >= 0) {
    	    /* no unregister function with hisax */
	    HiSax_closecard(local->cardnr);
	}
    }

    pcmcia_disable_device(link);
} /* sedlbauer_release */

static int sedlbauer_suspend(struct pcmcia_device *link)
{
	local_info_t *dev = link->priv;

	dev->stop = 1;

	return 0;
}

static int sedlbauer_resume(struct pcmcia_device *link)
{
	local_info_t *dev = link->priv;

	dev->stop = 0;

	return 0;
}


static struct pcmcia_device_id sedlbauer_ids[] = {
	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "speed star II", "V 3.1", 0x81fb79f5, 0xf3612e1d, 0x6b95c78a),
	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", "4D67", 0x81fb79f5, 0xe4e9bc12, 0x397b7e90),
	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", "4D98", 0x81fb79f5, 0xe4e9bc12, 0x2e5c7fce),
	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", " (C) 93-94 VK", 0x81fb79f5, 0xe4e9bc12, 0x8db143fe),
	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", " (c) 93-95 VK", 0x81fb79f5, 0xe4e9bc12, 0xb391ab4c),
	PCMCIA_DEVICE_PROD_ID12("HST High Soft Tech GmbH", "Saphir II B", 0xd79e0b84, 0x21d083ae),
/*	PCMCIA_DEVICE_PROD_ID1234("SEDLBAUER", 0x81fb79f5), */ /* too generic*/
	PCMCIA_DEVICE_NULL
};
MODULE_DEVICE_TABLE(pcmcia, sedlbauer_ids);

static struct pcmcia_driver sedlbauer_driver = {
	.owner		= THIS_MODULE,
	.drv		= {
		.name	= "sedlbauer_cs",
	},
	.probe		= sedlbauer_probe,
	.remove		= __devexit_p(sedlbauer_detach),
	.id_table	= sedlbauer_ids,
	.suspend	= sedlbauer_suspend,
	.resume		= sedlbauer_resume,
};

static int __init init_sedlbauer_cs(void)
{
	return pcmcia_register_driver(&sedlbauer_driver);
}

static void __exit exit_sedlbauer_cs(void)
{
	pcmcia_unregister_driver(&sedlbauer_driver);
}

module_init(init_sedlbauer_cs);
module_exit(exit_sedlbauer_cs);
Commit	Line	Data
1da177e4 LT	1	/*======================================================================
	2
	3	A Sedlbauer PCMCIA client driver
	4
	5	This driver is for the Sedlbauer Speed Star and Speed Star II,
	6	which are ISDN PCMCIA Cards.
	7
	8	The contents of this file are subject to the Mozilla Public
	9	License Version 1.1 (the "License"); you may not use this file
	10	except in compliance with the License. You may obtain a copy of
	11	the License at http://www.mozilla.org/MPL/
	12
	13	Software distributed under the License is distributed on an "AS
	14	IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
	15	implied. See the License for the specific language governing
	16	rights and limitations under the License.
	17
	18	The initial developer of the original code is David A. Hinds
	19	<dahinds@users.sourceforge.net>. Portions created by David A. Hinds
	20	are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
	21
	22	Modifications from dummy_cs.c are Copyright (C) 1999-2001 Marcus Niemann
	23	<maniemann@users.sourceforge.net>. All Rights Reserved.
	24
	25	Alternatively, the contents of this file may be used under the
	26	terms of the GNU General Public License version 2 (the "GPL"), in
	27	which case the provisions of the GPL are applicable instead of the
	28	above. If you wish to allow the use of your version of this file
	29	only under the terms of the GPL and not to allow others to use
	30	your version of this file under the MPL, indicate your decision
	31	by deleting the provisions above and replace them with the notice
	32	and other provisions required by the GPL. If you do not delete
	33	the provisions above, a recipient may use your version of this
	34	file under either the MPL or the GPL.
	35
	36	======================================================================*/
	37
	38	#include <linux/kernel.h>
	39	#include <linux/module.h>
	40	#include <linux/init.h>
1da177e4 LT	41	#include <linux/ptrace.h>
	42	#include <linux/slab.h>
	43	#include <linux/string.h>
	44	#include <linux/timer.h>
	45	#include <linux/ioport.h>
	46	#include <asm/io.h>
	47	#include <asm/system.h>
	48
1da177e4 LT	49	#include <pcmcia/cs.h>
	50	#include <pcmcia/cistpl.h>
	51	#include <pcmcia/cisreg.h>
	52	#include <pcmcia/ds.h>
	53	#include "hisax_cfg.h"
	54
	55	MODULE_DESCRIPTION("ISDN4Linux: PCMCIA client driver for Sedlbauer cards");
	56	MODULE_AUTHOR("Marcus Niemann");
	57	MODULE_LICENSE("Dual MPL/GPL");
	58
1da177e4 LT	59
	60	/====================================================================/
	61
	62	/* Parameters that can be set with 'insmod' */
	63
	64	static int protocol = 2; /* EURO-ISDN Default */
	65	module_param(protocol, int, 0);
	66
	67	/====================================================================/
	68
	69	/*
	70	The event() function is this driver's Card Services event handler.
	71	It will be called by Card Services when an appropriate card status
	72	event is received. The config() and release() entry points are
	73	used to configure or release a socket, in response to card
	74	insertion and ejection events. They are invoked from the sedlbauer
	75	event handler.
	76	*/
	77
93b39a0d	78	static int sedlbauer_config(struct pcmcia_device *link) __devinit ;
fba395ee	79	static void sedlbauer_release(struct pcmcia_device *link);
1da177e4 LT	80
	81	/*
	82	The attach() and detach() entry points are used to create and destroy
	83	"instances" of the driver, where each instance represents everything
	84	needed to manage one actual PCMCIA card.
	85	*/
	86
93b39a0d	87	static void sedlbauer_detach(struct pcmcia_device *p_dev) __devexit;
1da177e4	88
1da177e4	89	typedef struct local_info_t {
fd238232	90	struct pcmcia_device *p_dev;
1da177e4 LT	91	int stop;
	92	int cardnr;
	93	} local_info_t;
	94
	95	/*======================================================================
	96
	97	sedlbauer_attach() creates an "instance" of the driver, allocating
	98	local data structures for one device. The device is registered
	99	with Card Services.
	100
	101	The dev_link structure is initialized, but we don't actually
	102	configure the card at this point -- we wait until we receive a
	103	card insertion event.
	104
	105	======================================================================*/
	106
93b39a0d	107	static int __devinit sedlbauer_probe(struct pcmcia_device *link)
1da177e4 LT	108	{
1da177e4 LT	109	local_info_t *local;
fba395ee	110
e773cfe1	111	dev_dbg(&link->dev, "sedlbauer_attach()\n");
1da177e4 LT	112
1da177e4 LT	113	/* Allocate space for private device-specific data */
41f96935	114	local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
f8cfa618	115	if (!local) return -ENOMEM;
1da177e4	116	local->cardnr = -1;
fd238232	117
fba395ee	118	local->p_dev = link;
fd238232 DB	119	link->priv = local;
fd238232 DB	120
1da177e4 LT	121	/*
	122	General socket configuration defaults can go here. In this
	123	client, we assume very little, and rely on the CIS for almost
	124	everything. In most clients, many details (i.e., number, sizes,
	125	and attributes of IO windows) are fixed by the nature of the
	126	device, and can be hard-wired here.
	127	*/
	128
	129	/* from old sedl_cs
	130	*/
	131	/* The io structure describes IO port mapping */
90abdc3b DB	132	link->resource[0]->end = 8;
90abdc3b DB	133	link->resource[0]->flags \|= IO_DATA_PATH_WIDTH_8;
1da177e4	134
1da177e4	135	link->conf.Attributes = 0;
1da177e4 LT	136	link->conf.IntType = INT_MEMORY_AND_IO;
1da177e4 LT	137
15b99ac1	138	return sedlbauer_config(link);
1da177e4 LT	139	} /* sedlbauer_attach */
	140
	141	/*======================================================================
	142
	143	This deletes a driver "instance". The device is de-registered
	144	with Card Services. If it has been released, all local data
	145	structures are freed. Otherwise, the structures will be freed
	146	when the device is released.
	147
	148	======================================================================*/
	149
93b39a0d	150	static void __devexit sedlbauer_detach(struct pcmcia_device *link)
1da177e4	151	{
e773cfe1	152	dev_dbg(&link->dev, "sedlbauer_detach(0x%p)\n", link);
1da177e4	153
e2d40963 DB	154	((local_info_t *)link->priv)->stop = 1;
e2d40963 DB	155	sedlbauer_release(link);
1da177e4	156
e2d40963 DB	157	/* This points to the parent local_info_t struct */
e2d40963 DB	158	kfree(link->priv);
1da177e4 LT	159	} /* sedlbauer_detach */
	160
	161	/*======================================================================
	162
	163	sedlbauer_config() is scheduled to run after a CARD_INSERTION event
	164	is received, to configure the PCMCIA socket, and to make the
	165	device available to the system.
	166
	167	======================================================================*/
5fcd4da0 DB	168	static int sedlbauer_config_check(struct pcmcia_device *p_dev,
5fcd4da0 DB	169	cistpl_cftable_entry_t *cfg,
8e2fc39d	170	cistpl_cftable_entry_t *dflt,
ad913c11	171	unsigned int vcc,
5fcd4da0	172	void *priv_data)
1da177e4	173	{
ad913c11	174	win_req_t *req = priv_data;
1da177e4	175
5fcd4da0 DB	176	if (cfg->index == 0)
5fcd4da0 DB	177	return -ENODEV;
1da177e4	178
1da177e4 LT	179	/* Does this card need audio output? */
1da177e4 LT	180	if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
5fcd4da0 DB	181	p_dev->conf.Attributes \|= CONF_ENABLE_SPKR;
5fcd4da0 DB	182	p_dev->conf.Status = CCSR_AUDIO_ENA;
1da177e4	183	}
5fcd4da0	184
1da177e4 LT	185	/* Use power settings for Vcc and Vpp if present */
	186	/* Note that the CIS values need to be rescaled */
	187	if (cfg->vcc.present & (1<<CISTPL_POWER_VNOM)) {
ad913c11	188	if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM]/10000)
5fcd4da0	189	return -ENODEV;
8e2fc39d	190	} else if (dflt->vcc.present & (1<<CISTPL_POWER_VNOM)) {
ad913c11	191	if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM]/10000)
5fcd4da0	192	return -ENODEV;
1da177e4	193	}
5fcd4da0	194
1da177e4	195	if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM))
5fcd4da0	196	p_dev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM]/10000;
8e2fc39d DB	197	else if (dflt->vpp1.present & (1<<CISTPL_POWER_VNOM))
8e2fc39d DB	198	p_dev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM]/10000;
5fcd4da0	199
eb14120f	200	p_dev->conf.Attributes \|= CONF_ENABLE_IRQ;
5fcd4da0	201
1da177e4	202	/* IO window settings */
90abdc3b	203	p_dev->resource[0]->end = p_dev->resource[1]->end = 0;
8e2fc39d DB	204	if ((cfg->io.nwin > 0) \|\| (dflt->io.nwin > 0)) {
8e2fc39d DB	205	cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
90abdc3b DB	206	p_dev->resource[0]->start = io->win[0].base;
	207	p_dev->resource[0]->end = io->win[0].len;
	208	p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
	209	p_dev->resource[0]->flags \|=
	210	pcmcia_io_cfg_data_width(io->flags);
5fcd4da0	211	if (io->nwin > 1) {
90abdc3b DB	212	p_dev->resource[1]->flags = p_dev->resource[0]->flags;
	213	p_dev->resource[1]->start = io->win[1].base;
	214	p_dev->resource[1]->end = io->win[1].len;
5fcd4da0 DB	215	}
5fcd4da0 DB	216	/* This reserves IO space but doesn't actually enable it */
90abdc3b DB	217	p_dev->io_lines = 3;
90abdc3b DB	218	if (pcmcia_request_io(p_dev) != 0)
5fcd4da0	219	return -ENODEV;
1da177e4 LT	220	}
	221
	222	/*
	223	Now set up a common memory window, if needed. There is room
fba395ee	224	in the struct pcmcia_device structure for one memory window handle,
1da177e4 LT	225	but if the base addresses need to be saved, or if multiple
	226	windows are needed, the info should go in the private data
	227	structure for this device.
	228
	229	Note that the memory window base is a physical address, and
	230	needs to be mapped to virtual space with ioremap() before it
	231	is used.
	232	*/
8e2fc39d DB	233	if ((cfg->mem.nwin > 0) \|\| (dflt->mem.nwin > 0)) {
8e2fc39d DB	234	cistpl_mem_t *mem = (cfg->mem.nwin) ? &cfg->mem : &dflt->mem;
5fcd4da0	235	memreq_t map;
ad913c11 DB	236	req->Attributes = WIN_DATA_WIDTH_16\|WIN_MEMORY_TYPE_CM;
	237	req->Attributes \|= WIN_ENABLE;
	238	req->Base = mem->win[0].host_addr;
	239	req->Size = mem->win[0].len;
	240	req->AccessSpeed = 0;
6838b03f	241	if (pcmcia_request_window(p_dev, req, &p_dev->win) != 0)
5fcd4da0 DB	242	return -ENODEV;
	243	map.Page = 0;
	244	map.CardOffset = mem->win[0].card_addr;
868575d1	245	if (pcmcia_map_mem_page(p_dev, p_dev->win, &map) != 0)
5fcd4da0	246	return -ENODEV;
1da177e4	247	}
5fcd4da0 DB	248	return 0;
	249	}
	250
	251
	252
93b39a0d	253	static int __devinit sedlbauer_config(struct pcmcia_device *link)
5fcd4da0	254	{
ad913c11	255	win_req_t *req;
e773cfe1	256	int ret;
5fcd4da0 DB	257	IsdnCard_t icard;
5fcd4da0 DB	258
e773cfe1	259	dev_dbg(&link->dev, "sedlbauer_config(0x%p)\n", link);
5fcd4da0	260
ad913c11 DB	261	req = kzalloc(sizeof(win_req_t), GFP_KERNEL);
ad913c11 DB	262	if (!req)
5fcd4da0	263	return -ENOMEM;
50db3fdb	264
5fcd4da0 DB	265	/*
	266	In this loop, we scan the CIS for configuration table entries,
	267	each of which describes a valid card configuration, including
	268	voltage, IO window, memory window, and interrupt settings.
	269
	270	We make no assumptions about the card to be configured: we use
	271	just the information available in the CIS. In an ideal world,
	272	this would work for any PCMCIA card, but it requires a complete
	273	and accurate CIS. In practice, a driver usually "knows" most of
	274	these things without consulting the CIS, and most client drivers
	275	will only use the CIS to fill in implementation-defined details.
	276	*/
e773cfe1 DB	277	ret = pcmcia_loop_config(link, sedlbauer_config_check, req);
e773cfe1 DB	278	if (ret)
5fcd4da0	279	goto failed;
50db3fdb	280
1da177e4 LT	281	/*
	282	This actually configures the PCMCIA socket -- setting up
	283	the I/O windows and the interrupt mapping, and putting the
	284	card and host interface into "Memory and IO" mode.
	285	*/
e773cfe1 DB	286	ret = pcmcia_request_configuration(link, &link->conf);
	287	if (ret)
	288	goto failed;
1da177e4	289
1da177e4	290	/* Finally, report what we've done */
ded6a1a3 DB	291	dev_info(&link->dev, "index 0x%02x:",
ded6a1a3 DB	292	link->conf.ConfigIndex);
70294b46 DB	293	if (link->conf.Vpp)
70294b46 DB	294	printk(", Vpp %d.%d", link->conf.Vpp/10, link->conf.Vpp%10);
1da177e4	295	if (link->conf.Attributes & CONF_ENABLE_IRQ)
eb14120f	296	printk(", irq %d", link->irq);
9a017a91 DB	297	if (link->resource[0])
	298	printk(" & %pR", link->resource[0]);
	299	if (link->resource[1])
	300	printk(" & %pR", link->resource[1]);
1da177e4	301	if (link->win)
ad913c11 DB	302	printk(", mem 0x%06lx-0x%06lx", req->Base,
ad913c11 DB	303	req->Base+req->Size-1);
1da177e4	304	printk("\n");
1da177e4	305
eb14120f	306	icard.para[0] = link->irq;
9a017a91	307	icard.para[1] = link->resource[0]->start;
1da177e4 LT	308	icard.protocol = protocol;
	309	icard.typ = ISDN_CTYPE_SEDLBAUER_PCMCIA;
	310
e773cfe1 DB	311	ret = hisax_init_pcmcia(link,
	312	&(((local_info_t *)link->priv)->stop), &icard);
	313	if (ret < 0) {
9a017a91 DB	314	printk(KERN_ERR "sedlbauer_cs: failed to initialize SEDLBAUER PCMCIA %d with %pR\n",
9a017a91 DB	315	ret, link->resource[0]);
1da177e4	316	sedlbauer_release(link);
15b99ac1	317	return -ENODEV;
1da177e4	318	} else
e773cfe1	319	((local_info_t *)link->priv)->cardnr = ret;
1da177e4	320
15b99ac1	321	return 0;
1da177e4	322
5fcd4da0	323	failed:
1da177e4	324	sedlbauer_release(link);
15b99ac1	325	return -ENODEV;
1da177e4 LT	326
	327	} /* sedlbauer_config */
	328
	329	/*======================================================================
	330
	331	After a card is removed, sedlbauer_release() will unregister the
	332	device, and release the PCMCIA configuration. If the device is
	333	still open, this will be postponed until it is closed.
	334
	335	======================================================================*/
	336
fba395ee	337	static void sedlbauer_release(struct pcmcia_device *link)
1da177e4 LT	338	{
1da177e4 LT	339	local_info_t *local = link->priv;
e773cfe1	340	dev_dbg(&link->dev, "sedlbauer_release(0x%p)\n", link);
1da177e4 LT	341
	342	if (local) {
	343	if (local->cardnr >= 0) {
	344	/* no unregister function with hisax */
	345	HiSax_closecard(local->cardnr);
	346	}
	347	}
1da177e4	348
fba395ee	349	pcmcia_disable_device(link);
1da177e4 LT	350	} /* sedlbauer_release */
1da177e4 LT	351
fba395ee	352	static int sedlbauer_suspend(struct pcmcia_device *link)
98e4c28b	353	{
98e4c28b DB	354	local_info_t *dev = link->priv;
98e4c28b DB	355
98e4c28b	356	dev->stop = 1;
98e4c28b DB	357
	358	return 0;
	359	}
	360
fba395ee	361	static int sedlbauer_resume(struct pcmcia_device *link)
98e4c28b	362	{
98e4c28b DB	363	local_info_t *dev = link->priv;
98e4c28b DB	364
98e4c28b DB	365	dev->stop = 0;
	366
	367	return 0;
	368	}
	369
1da177e4	370
70799734	371	static struct pcmcia_device_id sedlbauer_ids[] = {
84d370b9	372	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "speed star II", "V 3.1", 0x81fb79f5, 0xf3612e1d, 0x6b95c78a),
70799734 DB	373	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", "4D67", 0x81fb79f5, 0xe4e9bc12, 0x397b7e90),
	374	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", "4D98", 0x81fb79f5, 0xe4e9bc12, 0x2e5c7fce),
	375	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", " (C) 93-94 VK", 0x81fb79f5, 0xe4e9bc12, 0x8db143fe),
	376	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", " (c) 93-95 VK", 0x81fb79f5, 0xe4e9bc12, 0xb391ab4c),
	377	PCMCIA_DEVICE_PROD_ID12("HST High Soft Tech GmbH", "Saphir II B", 0xd79e0b84, 0x21d083ae),
	378	/* PCMCIA_DEVICE_PROD_ID1234("SEDLBAUER", 0x81fb79f5), / / too generic*/
	379	PCMCIA_DEVICE_NULL
	380	};
	381	MODULE_DEVICE_TABLE(pcmcia, sedlbauer_ids);
	382
1da177e4 LT	383	static struct pcmcia_driver sedlbauer_driver = {
	384	.owner = THIS_MODULE,
	385	.drv = {
	386	.name = "sedlbauer_cs",
	387	},
15b99ac1	388	.probe = sedlbauer_probe,
93b39a0d	389	.remove = __devexit_p(sedlbauer_detach),
70799734	390	.id_table = sedlbauer_ids,
98e4c28b DB	391	.suspend = sedlbauer_suspend,
98e4c28b DB	392	.resume = sedlbauer_resume,
1da177e4 LT	393	};
	394
	395	static int __init init_sedlbauer_cs(void)
	396	{
	397	return pcmcia_register_driver(&sedlbauer_driver);
	398	}
	399
	400	static void __exit exit_sedlbauer_cs(void)
	401	{
	402	pcmcia_unregister_driver(&sedlbauer_driver);
1da177e4 LT	403	}
	404
	405	module_init(init_sedlbauer_cs);
	406	module_exit(exit_sedlbauer_cs);