text: /*
  
    Broadcom B43 wireless driver
  
    Copyright (c) 2007 Michael Buesch <mb@bu3sch.de>
  
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.
  
    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; see the file COPYING.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
    Boston, MA 02110-1301, USA.
  
  */
  
  #include "pcmcia.h"
  
  #include <linux/ssb/ssb.h>
  
  #include <pcmcia/cs_types.h>
  #include <pcmcia/cs.h>
  #include <pcmcia/cistpl.h>
  #include <pcmcia/ciscode.h>
  #include <pcmcia/ds.h>
  #include <pcmcia/cisreg.h>
  
  
  static /*const */ struct pcmcia_device_id b43_pcmcia_tbl[] = {
  	PCMCIA_DEVICE_MANF_CARD(0x2D0, 0x448),
  	PCMCIA_DEVICE_NULL,
  };
  
  MODULE_DEVICE_TABLE(pcmcia, b43_pcmcia_tbl);
  
  #ifdef CONFIG_PM
  static int b43_pcmcia_suspend(struct pcmcia_device *dev)
  {
  	//TODO
  	return 0;
  }
  
  static int b43_pcmcia_resume(struct pcmcia_device *dev)
  {
  	//TODO
  	return 0;
  }
  #else /* CONFIG_PM */
  # define b43_pcmcia_suspend		NULL
  # define b43_pcmcia_resume		NULL
  #endif /* CONFIG_PM */
  
  static int __devinit b43_pcmcia_probe(struct pcmcia_device *dev)
  {
  	struct ssb_bus *ssb;
  	win_req_t win;
  	memreq_t mem;
  	tuple_t tuple;
  	cisparse_t parse;
  	int err = -ENOMEM;
  	int res = 0;
  	unsigned char buf[64];
  
  	ssb = kzalloc(sizeof(*ssb), GFP_KERNEL);
  	if (!ssb)
  		goto out_error;
  
  	err = -ENODEV;
  	tuple.DesiredTuple = CISTPL_CONFIG;
  	tuple.Attributes = 0;
  	tuple.TupleData = buf;
  	tuple.TupleDataMax = sizeof(buf);
  	tuple.TupleOffset = 0;
  
  	res = pcmcia_get_first_tuple(dev, &tuple);
  	if (res != CS_SUCCESS)
  		goto err_kfree_ssb;
  	res = pcmcia_get_tuple_data(dev, &tuple);
  	if (res != CS_SUCCESS)
  		goto err_kfree_ssb;
  	res = pcmcia_parse_tuple(dev, &tuple, &parse);
  	if (res != CS_SUCCESS)
  		goto err_kfree_ssb;
  
  	dev->conf.ConfigBase = parse.config.base;
  	dev->conf.Present = parse.config.rmask[0];
  
  	dev->io.BasePort2 = 0;
  	dev->io.NumPorts2 = 0;
  	dev->io.Attributes2 = 0;
  
  	win.Attributes = WIN_ADDR_SPACE_MEM | WIN_MEMORY_TYPE_CM |
  			 WIN_ENABLE | WIN_DATA_WIDTH_16 |
  			 WIN_USE_WAIT;
  	win.Base = 0;
  	win.Size = SSB_CORE_SIZE;
  	win.AccessSpeed = 250;
  	res = pcmcia_request_window(&dev, &win, &dev->win);
  	if (res != CS_SUCCESS)
  		goto err_kfree_ssb;
  
  	mem.CardOffset = 0;
  	mem.Page = 0;
  	res = pcmcia_map_mem_page(dev->win, &mem);
  	if (res != CS_SUCCESS)
  		goto err_disable;
  
  	dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_FIRST_SHARED;
  	dev->irq.IRQInfo1 = IRQ_LEVEL_ID | IRQ_SHARE_ID;
  	dev->irq.Handler = NULL; /* The handler is registered later. */
  	dev->irq.Instance = NULL;
  	res = pcmcia_request_irq(dev, &dev->irq);
  	if (res != CS_SUCCESS)
  		goto err_disable;
  
  	res = pcmcia_request_configuration(dev, &dev->conf);
  	if (res != CS_SUCCESS)
  		goto err_disable;
  
  	err = ssb_bus_pcmciabus_register(ssb, dev, win.Base);
  	if (err)
  		goto err_disable;
  	dev->priv = ssb;
  
  	return 0;
  
  err_disable:
  	pcmcia_disable_device(dev);
  err_kfree_ssb:
  	kfree(ssb);
  out_error:
  	printk(KERN_ERR "b43-pcmcia: Initialization failed (%d, %d)\n",
  	       res, err);
  	return err;
  }
  
  static void __devexit b43_pcmcia_remove(struct pcmcia_device *dev)
  {
  	struct ssb_bus *ssb = dev->priv;
  
  	ssb_bus_unregister(ssb);
  	pcmcia_disable_device(dev);
  	kfree(ssb);
  	dev->priv = NULL;
  }
  
  static struct pcmcia_driver b43_pcmcia_driver = {
  	.owner		= THIS_MODULE,
  	.drv		= {
  				.name = "b43-pcmcia",
  			},
  	.id_table	= b43_pcmcia_tbl,
  	.probe		= b43_pcmcia_probe,
  	.remove		= __devexit_p(b43_pcmcia_remove),
  	.suspend	= b43_pcmcia_suspend,
  	.resume		= b43_pcmcia_resume,
  };
  
  int b43_pcmcia_init(void)
  {
  	return pcmcia_register_driver(&b43_pcmcia_driver);
  }
  
  void b43_pcmcia_exit(void)
  {
  	pcmcia_unregister_driver(&b43_pcmcia_driver);
  }
  