[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / net / wireless / orinoco / orinoco_cs.c

/* orinoco_cs.c (formerly known as dldwd_cs.c)
 *
 * A driver for "Hermes" chipset based PCMCIA wireless adaptors, such
 * as the Lucent WavelanIEEE/Orinoco cards and their OEM (Cabletron/
 * EnteraSys RoamAbout 802.11, ELSA Airlancer, Melco Buffalo and others).
 * It should also be usable on various Prism II based cards such as the
 * Linksys, D-Link and Farallon Skyline. It should also work on Symbol
 * cards such as the 3Com AirConnect and Ericsson WLAN.
 *
 * Copyright notice & release notes in file main.c
 */

#define DRIVER_NAME "orinoco_cs"
#define PFX DRIVER_NAME ": "

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
#include <pcmcia/ds.h>

#include "orinoco.h"

/********************************************************************/
/* Module stuff							    */
/********************************************************************/

MODULE_AUTHOR("David Gibson <hermes@gibson.dropbear.id.au>");
MODULE_DESCRIPTION("Driver for PCMCIA Lucent Orinoco,"
		   " Prism II based and similar wireless cards");
MODULE_LICENSE("Dual MPL/GPL");

/* Module parameters */

/* Some D-Link cards have buggy CIS. They do work at 5v properly, but
 * don't have any CIS entry for it. This workaround it... */
static int ignore_cis_vcc; /* = 0 */
module_param(ignore_cis_vcc, int, 0);
MODULE_PARM_DESC(ignore_cis_vcc, "Allow voltage mismatch between card and socket");

/********************************************************************/
/* Data structures						    */
/********************************************************************/

/* PCMCIA specific device information (goes in the card field of
 * struct orinoco_private */
struct orinoco_pccard {
	struct pcmcia_device	*p_dev;

	/* Used to handle hard reset */
	/* yuck, we need this hack to work around the insanity of the
	 * PCMCIA layer */
	unsigned long hard_reset_in_progress;
};


/********************************************************************/
/* Function prototypes						    */
/********************************************************************/

static int orinoco_cs_config(struct pcmcia_device *link);
static void orinoco_cs_release(struct pcmcia_device *link);
static void orinoco_cs_detach(struct pcmcia_device *p_dev);

/********************************************************************/
/* Device methods     						    */
/********************************************************************/

static int
orinoco_cs_hard_reset(struct orinoco_private *priv)
{
	struct orinoco_pccard *card = priv->card;
	struct pcmcia_device *link = card->p_dev;
	int err;

	/* We need atomic ops here, because we're not holding the lock */
	set_bit(0, &card->hard_reset_in_progress);

	err = pcmcia_reset_card(link->socket);
	if (err)
		return err;

	msleep(100);
	clear_bit(0, &card->hard_reset_in_progress);

	return 0;
}

/********************************************************************/
/* PCMCIA stuff     						    */
/********************************************************************/

/*
 * This 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
orinoco_cs_probe(struct pcmcia_device *link)
{
	struct orinoco_private *priv;
	struct orinoco_pccard *card;

	priv = alloc_orinocodev(sizeof(*card), &link->dev,
				orinoco_cs_hard_reset, NULL);
	if (!priv)
		return -ENOMEM;
	card = priv->card;

	/* Link both structures together */
	card->p_dev = link;
	link->priv = priv;

	return orinoco_cs_config(link);
}				/* orinoco_cs_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 orinoco_cs_detach(struct pcmcia_device *link)
{
	struct orinoco_private *priv = link->priv;

	orinoco_if_del(priv);

	orinoco_cs_release(link);

	free_orinocodev(priv);
}				/* orinoco_cs_detach */

/*
 * orinoco_cs_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 orinoco_cs_config_check(struct pcmcia_device *p_dev, void *priv_data)
{
	if (p_dev->config_index == 0)
		return -EINVAL;

	return pcmcia_request_io(p_dev);
};

static int
orinoco_cs_config(struct pcmcia_device *link)
{
	struct orinoco_private *priv = link->priv;
	hermes_t *hw = &priv->hw;
	int ret;
	void __iomem *mem;

	/*
	 * 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.
	 */
	link->config_flags |= CONF_AUTO_SET_VPP | CONF_AUTO_CHECK_VCC |
		CONF_AUTO_SET_IO | CONF_ENABLE_IRQ;
	if (ignore_cis_vcc)
		link->config_flags &= ~CONF_AUTO_CHECK_VCC;
	ret = pcmcia_loop_config(link, orinoco_cs_config_check, NULL);
	if (ret) {
		if (!ignore_cis_vcc)
			printk(KERN_ERR PFX "GetNextTuple(): No matching "
			       "CIS configuration.  Maybe you need the "
			       "ignore_cis_vcc=1 parameter.\n");
		goto failed;
	}

	ret = pcmcia_request_irq(link, orinoco_interrupt);
	if (ret)
		goto failed;

	/* We initialize the hermes structure before completing PCMCIA
	 * configuration just in case the interrupt handler gets
	 * called. */
	mem = ioport_map(link->resource[0]->start,
			resource_size(link->resource[0]));
	if (!mem)
		goto failed;

	hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING);

	/*
	 * 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_enable_device(link);
	if (ret)
		goto failed;

	/* Initialise the main driver */
	if (orinoco_init(priv) != 0) {
		printk(KERN_ERR PFX "orinoco_init() failed\n");
		goto failed;
	}

	/* Register an interface with the stack */
	if (orinoco_if_add(priv, link->resource[0]->start,
			   link->irq, NULL) != 0) {
		printk(KERN_ERR PFX "orinoco_if_add() failed\n");
		goto failed;
	}

	return 0;

 failed:
	orinoco_cs_release(link);
	return -ENODEV;
}				/* orinoco_cs_config */

/*
 * After a card is removed, orinoco_cs_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
orinoco_cs_release(struct pcmcia_device *link)
{
	struct orinoco_private *priv = link->priv;
	unsigned long flags;

	/* We're committed to taking the device away now, so mark the
	 * hardware as unavailable */
	priv->hw.ops->lock_irqsave(&priv->lock, &flags);
	priv->hw_unavailable++;
	priv->hw.ops->unlock_irqrestore(&priv->lock, &flags);

	pcmcia_disable_device(link);
	if (priv->hw.iobase)
		ioport_unmap(priv->hw.iobase);
}				/* orinoco_cs_release */

static int orinoco_cs_suspend(struct pcmcia_device *link)
{
	struct orinoco_private *priv = link->priv;
	struct orinoco_pccard *card = priv->card;

	/* This is probably racy, but I can't think of
	   a better way, short of rewriting the PCMCIA
	   layer to not suck :-( */
	if (!test_bit(0, &card->hard_reset_in_progress))
		orinoco_down(priv);

	return 0;
}

static int orinoco_cs_resume(struct pcmcia_device *link)
{
	struct orinoco_private *priv = link->priv;
	struct orinoco_pccard *card = priv->card;
	int err = 0;

	if (!test_bit(0, &card->hard_reset_in_progress))
		err = orinoco_up(priv);

	return err;
}


/********************************************************************/
/* Module initialization					    */
/********************************************************************/

/* Can't be declared "const" or the whole __initdata section will
 * become const */
static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION
	" (David Gibson <hermes@gibson.dropbear.id.au>, "
	"Pavel Roskin <proski@gnu.org>, et al)";

static struct pcmcia_device_id orinoco_cs_ids[] = {
	PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777), /* 3Com AirConnect PCI 777A */
	PCMCIA_DEVICE_MANF_CARD(0x0156, 0x0002), /* Lucent Orinoco and old Intersil */
	PCMCIA_DEVICE_MANF_CARD(0x016b, 0x0001), /* Ericsson WLAN Card C11 */
	PCMCIA_DEVICE_MANF_CARD(0x01eb, 0x080a), /* Nortel Networks eMobility 802.11 Wireless Adapter */
	PCMCIA_DEVICE_MANF_CARD(0x0261, 0x0002), /* AirWay 802.11 Adapter (PCMCIA) */
	PCMCIA_DEVICE_MANF_CARD(0x0268, 0x0001), /* ARtem Onair */
	PCMCIA_DEVICE_MANF_CARD(0x0268, 0x0003), /* ARtem Onair Comcard 11 */
	PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0305), /* Buffalo WLI-PCM-S11 */
	PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002), /* ASUS SpaceLink WL-100 */
	PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x0002), /* SpeedStream SS1021 Wireless Adapter */
	PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x3021), /* SpeedStream Wireless Adapter */
	PCMCIA_DEVICE_MANF_CARD(0x14ea, 0xb001), /* PLANEX RoadLannerWave GW-NS11H */
	PCMCIA_DEVICE_PROD_ID12("3Com", "3CRWE737A AirConnect Wireless LAN PC Card", 0x41240e5b, 0x56010af3),
	PCMCIA_DEVICE_PROD_ID12("Allied Telesyn", "AT-WCL452 Wireless PCMCIA Radio", 0x5cd01705, 0x4271660f),
	PCMCIA_DEVICE_PROD_ID12("ASUS", "802_11B_CF_CARD_25", 0x78fc06ee, 0x45a50c1e),
	PCMCIA_DEVICE_PROD_ID12("ASUS", "802_11b_PC_CARD_25", 0x78fc06ee, 0xdb9aa842),
	PCMCIA_DEVICE_PROD_ID12("Avaya Communication", "Avaya Wireless PC Card", 0xd8a43b78, 0x0d341169),
	PCMCIA_DEVICE_PROD_ID12("BENQ", "AWL100 PCMCIA ADAPTER", 0x35dadc74, 0x01f7fedb),
	PCMCIA_DEVICE_PROD_ID12("Cabletron", "RoamAbout 802.11 DS", 0x32d445f5, 0xedeffd90),
	PCMCIA_DEVICE_PROD_ID12("D-Link Corporation", "D-Link DWL-650H 11Mbps WLAN Adapter", 0xef544d24, 0xcd8ea916),
	PCMCIA_DEVICE_PROD_ID12("ELSA", "AirLancer MC-11", 0x4507a33a, 0xef54f0e3),
	PCMCIA_DEVICE_PROD_ID12("HyperLink", "Wireless PC Card 11Mbps", 0x56cc3f1a, 0x0bcf220c),
	PCMCIA_DEVICE_PROD_ID12("Intel", "PRO/Wireless 2011 LAN PC Card", 0x816cc815, 0x07f58077),
	PCMCIA_DEVICE_PROD_ID12("LeArtery", "SYNCBYAIR 11Mbps Wireless LAN PC Card", 0x7e3b326a, 0x49893e92),
	PCMCIA_DEVICE_PROD_ID12("Lucent Technologies", "WaveLAN/IEEE", 0x23eb9949, 0xc562e72a),
	PCMCIA_DEVICE_PROD_ID12("MELCO", "WLI-PCM-L11", 0x481e0094, 0x7360e410),
	PCMCIA_DEVICE_PROD_ID12("MELCO", "WLI-PCM-L11G", 0x481e0094, 0xf57ca4b3),
	PCMCIA_DEVICE_PROD_ID12("NCR", "WaveLAN/IEEE", 0x24358cd4, 0xc562e72a),
	PCMCIA_DEVICE_PROD_ID12("Nortel Networks", "emobility 802.11 Wireless LAN PC Card", 0x2d617ea0, 0x88cd5767),
	PCMCIA_DEVICE_PROD_ID12("OTC", "Wireless AirEZY 2411-PCC WLAN Card", 0x4ac44287, 0x235a6bed),
	PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PC CARD HARMONY 80211B", 0xc6536a5e, 0x090c3cd9),
	PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PCI CARD HARMONY 80211B", 0xc6536a5e, 0x9f494e26),
	PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "11Mbps WLAN Card", 0x43d74cb4, 0x579bd91b),
	PCMCIA_DEVICE_PROD_ID12("Symbol Technologies", "LA4111 Spectrum24 Wireless LAN PC Card", 0x3f02b4d6, 0x3663cb0e),
#ifdef CONFIG_HERMES_PRISM
	/* Only entries that certainly identify Prism chipset */
	PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100), /* SonicWALL Long Range Wireless Card */
	PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300), /* Sohoware NCP110, Philips 802.11b */
	PCMCIA_DEVICE_MANF_CARD(0x0089, 0x0002), /* AnyPoint(TM) Wireless II PC Card */
	PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000), /* PROXIM RangeLAN-DS/LAN PC CARD */
	PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002), /* Compaq WL100 11 Mbps Wireless Adapter */
	PCMCIA_DEVICE_MANF_CARD(0x01ff, 0x0008), /* Intermec MobileLAN 11Mbps 802.11b WLAN Card */
	PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002), /* Samsung SWL2000-N 11Mb/s WLAN Card */
	PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612), /* Linksys WPC11 Version 2.5 */
	PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613), /* Linksys WPC11 Version 3 */
	PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002), /* Compaq HNW-100 11 Mbps Wireless Adapter */
	PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0673), /* Linksys WCF12 Wireless CompactFlash Card */
	PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300), /* Airvast WN-100 */
	PCMCIA_DEVICE_MANF_CARD(0x9005, 0x0021), /* Adaptec Ultra Wireless ANW-8030 */
	PCMCIA_DEVICE_MANF_CARD(0xc001, 0x0008), /* CONTEC FLEXSCAN/FX-DDS110-PCC */
	PCMCIA_DEVICE_MANF_CARD(0xc250, 0x0002), /* Conceptronic CON11Cpro, EMTAC A2424i */
	PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002), /* Safeway 802.11b, ZCOMAX AirRunner/XI-300 */
	PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), /* D-Link DCF660, Sandisk Connect SDWCFB-000 */
	PCMCIA_DEVICE_PROD_ID123("Instant Wireless ", " Network PC CARD", "Version 01.02", 0x11d901af, 0x6e9bd926, 0x4b74baa0),
	PCMCIA_DEVICE_PROD_ID12("ACTIONTEC", "PRISM Wireless LAN PC Card", 0x393089da, 0xa71e69d5),
	PCMCIA_DEVICE_PROD_ID12("Addtron", "AWP-100 Wireless PCMCIA", 0xe6ec52ce, 0x08649af2),
	PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-CF-S11G", 0x2decece3, 0x82067c18),
	PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-PCM-L11G", 0x2decece3, 0xf57ca4b3),
	PCMCIA_DEVICE_PROD_ID12("Compaq", "WL200_11Mbps_Wireless_PCI_Card", 0x54f7c49c, 0x15a75e5b),
	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "Wireless LAN PCC-11", 0x5261440f, 0xa6405584),
	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "Wireless LAN PCCA-11", 0x5261440f, 0xdf6115f9),
	PCMCIA_DEVICE_PROD_ID12("corega_K.K.", "Wireless_LAN_PCCB-11", 0x29e33311, 0xee7a27ae),
	PCMCIA_DEVICE_PROD_ID12("Digital Data Communications", "WPC-0100", 0xfdd73470, 0xe0b6f146),
	PCMCIA_DEVICE_PROD_ID12("D", "Link DRC-650 11Mbps WLAN Card", 0x71b18589, 0xf144e3ac),
	PCMCIA_DEVICE_PROD_ID12("D", "Link DWL-650 11Mbps WLAN Card", 0x71b18589, 0xb6f1b0ab),
	PCMCIA_DEVICE_PROD_ID12(" ", "IEEE 802.11 Wireless LAN/PC Card", 0x3b6e20c8, 0xefccafe9),
	PCMCIA_DEVICE_PROD_ID12("INTERSIL", "HFA384x/IEEE", 0x74c5e40d, 0xdb472a18),
	PCMCIA_DEVICE_PROD_ID12("INTERSIL", "I-GATE 11M PC Card / PC Card plus", 0x74c5e40d, 0x8304ff77),
	PCMCIA_DEVICE_PROD_ID12("Intersil", "PRISM 2_5 PCMCIA ADAPTER", 0x4b801a17, 0x6345a0bf),
	PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card", 0x0733cc81, 0x0c52f395),
	PCMCIA_DEVICE_PROD_ID12("Microsoft", "Wireless Notebook Adapter MN-520", 0x5961bf85, 0x6eec8c01),
	PCMCIA_DEVICE_PROD_ID12("NETGEAR MA401RA Wireless PC", "Card", 0x0306467f, 0x9762e8f1),
	PCMCIA_DEVICE_PROD_ID12("NETGEAR MA401 Wireless PC", "Card", 0xa37434e9, 0x9762e8f1),
	PCMCIA_DEVICE_PROD_ID12("OEM", "PRISM2 IEEE 802.11 PC-Card", 0xfea54c90, 0x48f2bdd6),
	PCMCIA_DEVICE_PROD_ID12("PLANEX", "GeoWave/GW-CF110", 0x209f40ab, 0xd9715264),
	PCMCIA_DEVICE_PROD_ID12("PLANEX", "GeoWave/GW-NS110", 0x209f40ab, 0x46263178),
	PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2532W-B EliteConnect Wireless Adapter", 0xc4f8b18b, 0x196bd757),
	PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2632W", 0xc4f8b18b, 0x474a1f2a),
	PCMCIA_DEVICE_PROD_ID12("ZoomAir 11Mbps High", "Rate wireless Networking", 0x273fe3db, 0x32a1eaee),
	PCMCIA_DEVICE_PROD_ID3("HFA3863", 0x355cb092),
	PCMCIA_DEVICE_PROD_ID3("ISL37100P", 0x630d52b2),
	PCMCIA_DEVICE_PROD_ID3("ISL37101P-10", 0xdd97a26b),
	PCMCIA_DEVICE_PROD_ID3("ISL37300P", 0xc9049a39),
#endif
	PCMCIA_DEVICE_NULL,
};
MODULE_DEVICE_TABLE(pcmcia, orinoco_cs_ids);

static struct pcmcia_driver orinoco_driver = {
	.owner		= THIS_MODULE,
	.drv		= {
		.name	= DRIVER_NAME,
	},
	.probe		= orinoco_cs_probe,
	.remove		= orinoco_cs_detach,
	.id_table       = orinoco_cs_ids,
	.suspend	= orinoco_cs_suspend,
	.resume		= orinoco_cs_resume,
};

static int __init
init_orinoco_cs(void)
{
	printk(KERN_DEBUG "%s\n", version);

	return pcmcia_register_driver(&orinoco_driver);
}

static void __exit
exit_orinoco_cs(void)
{
	pcmcia_unregister_driver(&orinoco_driver);
}

module_init(init_orinoco_cs);
module_exit(exit_orinoco_cs);
Commit	Line	Data
1da177e4 LT	1	/* orinoco_cs.c (formerly known as dldwd_cs.c)
	2	*
	3	* A driver for "Hermes" chipset based PCMCIA wireless adaptors, such
	4	* as the Lucent WavelanIEEE/Orinoco cards and their OEM (Cabletron/
	5	* EnteraSys RoamAbout 802.11, ELSA Airlancer, Melco Buffalo and others).
	6	* It should also be usable on various Prism II based cards such as the
	7	* Linksys, D-Link and Farallon Skyline. It should also work on Symbol
	8	* cards such as the 3Com AirConnect and Ericsson WLAN.
d14c7c1d	9	*
47445cb9	10	* Copyright notice & release notes in file main.c
1da177e4 LT	11	*/
	12
	13	#define DRIVER_NAME "orinoco_cs"
	14	#define PFX DRIVER_NAME ": "
	15
1da177e4 LT	16	#include <linux/module.h>
	17	#include <linux/kernel.h>
	18	#include <linux/init.h>
ef846bf0	19	#include <linux/delay.h>
1da177e4 LT	20	#include <pcmcia/cistpl.h>
	21	#include <pcmcia/cisreg.h>
	22	#include <pcmcia/ds.h>
	23
1da177e4 LT	24	#include "orinoco.h"
	25
	26	/********************************************************************/
	27	/* Module stuff */
	28	/********************************************************************/
	29
	30	MODULE_AUTHOR("David Gibson <hermes@gibson.dropbear.id.au>");
d14c7c1d AB	31	MODULE_DESCRIPTION("Driver for PCMCIA Lucent Orinoco,"
d14c7c1d AB	32	" Prism II based and similar wireless cards");
1da177e4 LT	33	MODULE_LICENSE("Dual MPL/GPL");
	34
	35	/* Module parameters */
	36
	37	/* Some D-Link cards have buggy CIS. They do work at 5v properly, but
	38	* don't have any CIS entry for it. This workaround it... */
	39	static int ignore_cis_vcc; /* = 0 */
	40	module_param(ignore_cis_vcc, int, 0);
	41	MODULE_PARM_DESC(ignore_cis_vcc, "Allow voltage mismatch between card and socket");
	42
1da177e4 LT	43	/********************************************************************/
	44	/* Data structures */
	45	/********************************************************************/
	46
	47	/* PCMCIA specific device information (goes in the card field of
	48	* struct orinoco_private */
	49	struct orinoco_pccard {
fd238232	50	struct pcmcia_device *p_dev;
1da177e4 LT	51
	52	/* Used to handle hard reset */
	53	/* yuck, we need this hack to work around the insanity of the
d14c7c1d AB	54	* PCMCIA layer */
d14c7c1d AB	55	unsigned long hard_reset_in_progress;
1da177e4 LT	56	};
1da177e4 LT	57
1da177e4 LT	58
	59	/********************************************************************/
	60	/* Function prototypes */
	61	/********************************************************************/
	62
15b99ac1	63	static int orinoco_cs_config(struct pcmcia_device *link);
fba395ee	64	static void orinoco_cs_release(struct pcmcia_device *link);
cc3b4866	65	static void orinoco_cs_detach(struct pcmcia_device *p_dev);
1da177e4 LT	66
	67	/********************************************************************/
	68	/* Device methods */
	69	/********************************************************************/
	70
	71	static int
	72	orinoco_cs_hard_reset(struct orinoco_private *priv)
	73	{
	74	struct orinoco_pccard *card = priv->card;
fba395ee	75	struct pcmcia_device *link = card->p_dev;
1da177e4 LT	76	int err;
	77
	78	/* We need atomic ops here, because we're not holding the lock */
	79	set_bit(0, &card->hard_reset_in_progress);
	80
994917f8	81	err = pcmcia_reset_card(link->socket);
1da177e4 LT	82	if (err)
	83	return err;
	84
	85	msleep(100);
	86	clear_bit(0, &card->hard_reset_in_progress);
	87
	88	return 0;
	89	}
	90
	91	/********************************************************************/
	92	/* PCMCIA stuff */
	93	/********************************************************************/
	94
	95	/*
	96	* This creates an "instance" of the driver, allocating local data
	97	* structures for one device. The device is registered with Card
	98	* Services.
d14c7c1d	99	*
1da177e4 LT	100	* The dev_link structure is initialized, but we don't actually
	101	* configure the card at this point -- we wait until we receive a card
	102	* insertion event. */
f8cfa618	103	static int
15b99ac1	104	orinoco_cs_probe(struct pcmcia_device *link)
1da177e4	105	{
1da177e4 LT	106	struct orinoco_private *priv;
1da177e4 LT	107	struct orinoco_pccard *card;
1da177e4	108
dd2e5a15	109	priv = alloc_orinocodev(sizeof(*card), &link->dev,
a2608362 DK	110	orinoco_cs_hard_reset, NULL);
a2608362 DK	111	if (!priv)
f8cfa618	112	return -ENOMEM;
1da177e4 LT	113	card = priv->card;
	114
	115	/* Link both structures together */
fba395ee	116	card->p_dev = link;
a2608362	117	link->priv = priv;
1da177e4	118
15b99ac1	119	return orinoco_cs_config(link);
1da177e4 LT	120	} /* orinoco_cs_attach */
	121
	122	/*
	123	* This deletes a driver "instance". The device is de-registered with
	124	* Card Services. If it has been released, all local data structures
	125	* are freed. Otherwise, the structures will be freed when the device
	126	* is released.
	127	*/
fba395ee	128	static void orinoco_cs_detach(struct pcmcia_device *link)
1da177e4	129	{
a2608362	130	struct orinoco_private *priv = link->priv;
1da177e4	131
c7c2fa07	132	orinoco_if_del(priv);
e4f4f98e	133
e2d40963	134	orinoco_cs_release(link);
1da177e4	135
a2608362	136	free_orinocodev(priv);
1da177e4 LT	137	} /* orinoco_cs_detach */
	138
	139	/*
	140	* orinoco_cs_config() is scheduled to run after a CARD_INSERTION
	141	* event is received, to configure the PCMCIA socket, and to make the
	142	* device available to the system.
	143	*/
	144
00990e7c	145	static int orinoco_cs_config_check(struct pcmcia_device p_dev, void priv_data)
b54bf94b	146	{
00990e7c DB	147	if (p_dev->config_index == 0)
00990e7c DB	148	return -EINVAL;
b54bf94b	149
00990e7c	150	return pcmcia_request_io(p_dev);
b54bf94b DB	151	};
b54bf94b DB	152
15b99ac1	153	static int
fba395ee	154	orinoco_cs_config(struct pcmcia_device *link)
1da177e4	155	{
a2608362	156	struct orinoco_private *priv = link->priv;
1da177e4	157	hermes_t *hw = &priv->hw;
2caff147	158	int ret;
1da177e4 LT	159	void __iomem *mem;
1da177e4 LT	160
1da177e4 LT	161	/*
	162	* In this loop, we scan the CIS for configuration table
	163	* entries, each of which describes a valid card
	164	* configuration, including voltage, IO window, memory window,
	165	* and interrupt settings.
	166	*
	167	* We make no assumptions about the card to be configured: we
	168	* use just the information available in the CIS. In an ideal
	169	* world, this would work for any PCMCIA card, but it requires
	170	* a complete and accurate CIS. In practice, a driver usually
	171	* "knows" most of these things without consulting the CIS,
	172	* and most client drivers will only use the CIS to fill in
	173	* implementation-defined details.
	174	*/
00990e7c DB	175	link->config_flags \|= CONF_AUTO_SET_VPP \| CONF_AUTO_CHECK_VCC \|
00990e7c DB	176	CONF_AUTO_SET_IO \| CONF_ENABLE_IRQ;
440eed43 DB	177	if (ignore_cis_vcc)
440eed43 DB	178	link->config_flags &= ~CONF_AUTO_CHECK_VCC;
2caff147 DB	179	ret = pcmcia_loop_config(link, orinoco_cs_config_check, NULL);
2caff147 DB	180	if (ret) {
b54bf94b	181	if (!ignore_cis_vcc)
1da177e4 LT	182	printk(KERN_ERR PFX "GetNextTuple(): No matching "
	183	"CIS configuration. Maybe you need the "
	184	"ignore_cis_vcc=1 parameter.\n");
b54bf94b	185	goto failed;
1da177e4 LT	186	}
1da177e4 LT	187
eb14120f	188	ret = pcmcia_request_irq(link, orinoco_interrupt);
2caff147 DB	189	if (ret)
2caff147 DB	190	goto failed;
1da177e4 LT	191
	192	/* We initialize the hermes structure before completing PCMCIA
	193	* configuration just in case the interrupt handler gets
	194	* called. */
9a017a91 DB	195	mem = ioport_map(link->resource[0]->start,
9a017a91 DB	196	resource_size(link->resource[0]));
1da177e4	197	if (!mem)
2caff147	198	goto failed;
1da177e4 LT	199
	200	hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING);
	201
	202	/*
	203	* This actually configures the PCMCIA socket -- setting up
	204	* the I/O windows and the interrupt mapping, and putting the
	205	* card and host interface into "Memory and IO" mode.
	206	*/
1ac71e5a	207	ret = pcmcia_enable_device(link);
2caff147 DB	208	if (ret)
2caff147 DB	209	goto failed;
1da177e4	210
8e638267 DK	211	/* Initialise the main driver */
	212	if (orinoco_init(priv) != 0) {
	213	printk(KERN_ERR PFX "orinoco_init() failed\n");
	214	goto failed;
	215	}
	216
5381956b	217	/* Register an interface with the stack */
9a017a91	218	if (orinoco_if_add(priv, link->resource[0]->start,
f8965467	219	link->irq, NULL) != 0) {
5381956b	220	printk(KERN_ERR PFX "orinoco_if_add() failed\n");
1da177e4 LT	221	goto failed;
	222	}
	223
15b99ac1	224	return 0;
1da177e4	225
1da177e4 LT	226	failed:
1da177e4 LT	227	orinoco_cs_release(link);
15b99ac1	228	return -ENODEV;
1da177e4 LT	229	} /* orinoco_cs_config */
	230
	231	/*
	232	* After a card is removed, orinoco_cs_release() will unregister the
	233	* device, and release the PCMCIA configuration. If the device is
	234	* still open, this will be postponed until it is closed.
	235	*/
	236	static void
fba395ee	237	orinoco_cs_release(struct pcmcia_device *link)
1da177e4	238	{
a2608362	239	struct orinoco_private *priv = link->priv;
1da177e4 LT	240	unsigned long flags;
	241
	242	/* We're committed to taking the device away now, so mark the
	243	* hardware as unavailable */
bcad6e80	244	priv->hw.ops->lock_irqsave(&priv->lock, &flags);
1da177e4	245	priv->hw_unavailable++;
bcad6e80	246	priv->hw.ops->unlock_irqrestore(&priv->lock, &flags);
1da177e4	247
fba395ee	248	pcmcia_disable_device(link);
1da177e4 LT	249	if (priv->hw.iobase)
	250	ioport_unmap(priv->hw.iobase);
	251	} /* orinoco_cs_release */
	252
fba395ee	253	static int orinoco_cs_suspend(struct pcmcia_device *link)
98e4c28b	254	{
a2608362	255	struct orinoco_private *priv = link->priv;
98e4c28b	256	struct orinoco_pccard *card = priv->card;
98e4c28b	257
e2d40963 DB	258	/* This is probably racy, but I can't think of
	259	a better way, short of rewriting the PCMCIA
	260	layer to not suck :-( */
6415f7df DK	261	if (!test_bit(0, &card->hard_reset_in_progress))
6415f7df DK	262	orinoco_down(priv);
98e4c28b DB	263
	264	return 0;
	265	}
	266
fba395ee	267	static int orinoco_cs_resume(struct pcmcia_device *link)
98e4c28b	268	{
a2608362	269	struct orinoco_private *priv = link->priv;
98e4c28b DB	270	struct orinoco_pccard *card = priv->card;
98e4c28b DB	271	int err = 0;
98e4c28b	272
6415f7df DK	273	if (!test_bit(0, &card->hard_reset_in_progress))
6415f7df DK	274	err = orinoco_up(priv);
98e4c28b	275
6cbaa330	276	return err;
98e4c28b DB	277	}
	278
	279
1da177e4 LT	280	/********************************************************************/
	281	/* Module initialization */
	282	/********************************************************************/
	283
	284	/* Can't be declared "const" or the whole __initdata section will
	285	* become const */
	286	static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION
	287	" (David Gibson <hermes@gibson.dropbear.id.au>, "
	288	"Pavel Roskin <proski@gnu.org>, et al)";
	289
7422c56d	290	static struct pcmcia_device_id orinoco_cs_ids[] = {
9c8a11d7	291	PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777), /* 3Com AirConnect PCI 777A */
9c8a11d7 PR	292	PCMCIA_DEVICE_MANF_CARD(0x0156, 0x0002), /* Lucent Orinoco and old Intersil */
	293	PCMCIA_DEVICE_MANF_CARD(0x016b, 0x0001), /* Ericsson WLAN Card C11 */
	294	PCMCIA_DEVICE_MANF_CARD(0x01eb, 0x080a), /* Nortel Networks eMobility 802.11 Wireless Adapter */
9c8a11d7 PR	295	PCMCIA_DEVICE_MANF_CARD(0x0261, 0x0002), /* AirWay 802.11 Adapter (PCMCIA) */
9c8a11d7 PR	296	PCMCIA_DEVICE_MANF_CARD(0x0268, 0x0001), /* ARtem Onair */
706ea9b6	297	PCMCIA_DEVICE_MANF_CARD(0x0268, 0x0003), /* ARtem Onair Comcard 11 */
9c8a11d7	298	PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0305), /* Buffalo WLI-PCM-S11 */
9c8a11d7 PR	299	PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002), /* ASUS SpaceLink WL-100 */
9c8a11d7 PR	300	PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x0002), /* SpeedStream SS1021 Wireless Adapter */
682c97c0	301	PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x3021), /* SpeedStream Wireless Adapter */
9c8a11d7	302	PCMCIA_DEVICE_MANF_CARD(0x14ea, 0xb001), /* PLANEX RoadLannerWave GW-NS11H */
484b4dd5 PR	303	PCMCIA_DEVICE_PROD_ID12("3Com", "3CRWE737A AirConnect Wireless LAN PC Card", 0x41240e5b, 0x56010af3),
	304	PCMCIA_DEVICE_PROD_ID12("Allied Telesyn", "AT-WCL452 Wireless PCMCIA Radio", 0x5cd01705, 0x4271660f),
	305	PCMCIA_DEVICE_PROD_ID12("ASUS", "802_11B_CF_CARD_25", 0x78fc06ee, 0x45a50c1e),
	306	PCMCIA_DEVICE_PROD_ID12("ASUS", "802_11b_PC_CARD_25", 0x78fc06ee, 0xdb9aa842),
	307	PCMCIA_DEVICE_PROD_ID12("Avaya Communication", "Avaya Wireless PC Card", 0xd8a43b78, 0x0d341169),
	308	PCMCIA_DEVICE_PROD_ID12("BENQ", "AWL100 PCMCIA ADAPTER", 0x35dadc74, 0x01f7fedb),
	309	PCMCIA_DEVICE_PROD_ID12("Cabletron", "RoamAbout 802.11 DS", 0x32d445f5, 0xedeffd90),
	310	PCMCIA_DEVICE_PROD_ID12("D-Link Corporation", "D-Link DWL-650H 11Mbps WLAN Adapter", 0xef544d24, 0xcd8ea916),
	311	PCMCIA_DEVICE_PROD_ID12("ELSA", "AirLancer MC-11", 0x4507a33a, 0xef54f0e3),
	312	PCMCIA_DEVICE_PROD_ID12("HyperLink", "Wireless PC Card 11Mbps", 0x56cc3f1a, 0x0bcf220c),
	313	PCMCIA_DEVICE_PROD_ID12("Intel", "PRO/Wireless 2011 LAN PC Card", 0x816cc815, 0x07f58077),
	314	PCMCIA_DEVICE_PROD_ID12("LeArtery", "SYNCBYAIR 11Mbps Wireless LAN PC Card", 0x7e3b326a, 0x49893e92),
	315	PCMCIA_DEVICE_PROD_ID12("Lucent Technologies", "WaveLAN/IEEE", 0x23eb9949, 0xc562e72a),
	316	PCMCIA_DEVICE_PROD_ID12("MELCO", "WLI-PCM-L11", 0x481e0094, 0x7360e410),
	317	PCMCIA_DEVICE_PROD_ID12("MELCO", "WLI-PCM-L11G", 0x481e0094, 0xf57ca4b3),
	318	PCMCIA_DEVICE_PROD_ID12("NCR", "WaveLAN/IEEE", 0x24358cd4, 0xc562e72a),
	319	PCMCIA_DEVICE_PROD_ID12("Nortel Networks", "emobility 802.11 Wireless LAN PC Card", 0x2d617ea0, 0x88cd5767),
	320	PCMCIA_DEVICE_PROD_ID12("OTC", "Wireless AirEZY 2411-PCC WLAN Card", 0x4ac44287, 0x235a6bed),
	321	PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PC CARD HARMONY 80211B", 0xc6536a5e, 0x090c3cd9),
	322	PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PCI CARD HARMONY 80211B", 0xc6536a5e, 0x9f494e26),
	323	PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "11Mbps WLAN Card", 0x43d74cb4, 0x579bd91b),
	324	PCMCIA_DEVICE_PROD_ID12("Symbol Technologies", "LA4111 Spectrum24 Wireless LAN PC Card", 0x3f02b4d6, 0x3663cb0e),
	325	#ifdef CONFIG_HERMES_PRISM
	326	/* Only entries that certainly identify Prism chipset */
	327	PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100), /* SonicWALL Long Range Wireless Card */
	328	PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300), /* Sohoware NCP110, Philips 802.11b */
	329	PCMCIA_DEVICE_MANF_CARD(0x0089, 0x0002), /* AnyPoint(TM) Wireless II PC Card */
	330	PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000), /* PROXIM RangeLAN-DS/LAN PC CARD */
	331	PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002), /* Compaq WL100 11 Mbps Wireless Adapter */
	332	PCMCIA_DEVICE_MANF_CARD(0x01ff, 0x0008), /* Intermec MobileLAN 11Mbps 802.11b WLAN Card */
	333	PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002), /* Samsung SWL2000-N 11Mb/s WLAN Card */
	334	PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612), /* Linksys WPC11 Version 2.5 */
	335	PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613), /* Linksys WPC11 Version 3 */
	336	PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002), /* Compaq HNW-100 11 Mbps Wireless Adapter */
	337	PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0673), /* Linksys WCF12 Wireless CompactFlash Card */
9c8a11d7 PR	338	PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300), /* Airvast WN-100 */
	339	PCMCIA_DEVICE_MANF_CARD(0x9005, 0x0021), /* Adaptec Ultra Wireless ANW-8030 */
	340	PCMCIA_DEVICE_MANF_CARD(0xc001, 0x0008), /* CONTEC FLEXSCAN/FX-DDS110-PCC */
	341	PCMCIA_DEVICE_MANF_CARD(0xc250, 0x0002), /* Conceptronic CON11Cpro, EMTAC A2424i */
	342	PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002), /* Safeway 802.11b, ZCOMAX AirRunner/XI-300 */
	343	PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), /* D-Link DCF660, Sandisk Connect SDWCFB-000 */
484b4dd5	344	PCMCIA_DEVICE_PROD_ID123("Instant Wireless ", " Network PC CARD", "Version 01.02", 0x11d901af, 0x6e9bd926, 0x4b74baa0),
7422c56d	345	PCMCIA_DEVICE_PROD_ID12("ACTIONTEC", "PRISM Wireless LAN PC Card", 0x393089da, 0xa71e69d5),
9c8a11d7	346	PCMCIA_DEVICE_PROD_ID12("Addtron", "AWP-100 Wireless PCMCIA", 0xe6ec52ce, 0x08649af2),
9c8a11d7	347	PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-CF-S11G", 0x2decece3, 0x82067c18),
484b4dd5	348	PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-PCM-L11G", 0x2decece3, 0xf57ca4b3),
9c8a11d7	349	PCMCIA_DEVICE_PROD_ID12("Compaq", "WL200_11Mbps_Wireless_PCI_Card", 0x54f7c49c, 0x15a75e5b),
7422c56d DB	350	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "Wireless LAN PCC-11", 0x5261440f, 0xa6405584),
7422c56d DB	351	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "Wireless LAN PCCA-11", 0x5261440f, 0xdf6115f9),
f39a4aa5	352	PCMCIA_DEVICE_PROD_ID12("corega_K.K.", "Wireless_LAN_PCCB-11", 0x29e33311, 0xee7a27ae),
484b4dd5	353	PCMCIA_DEVICE_PROD_ID12("Digital Data Communications", "WPC-0100", 0xfdd73470, 0xe0b6f146),
7422c56d DB	354	PCMCIA_DEVICE_PROD_ID12("D", "Link DRC-650 11Mbps WLAN Card", 0x71b18589, 0xf144e3ac),
7422c56d DB	355	PCMCIA_DEVICE_PROD_ID12("D", "Link DWL-650 11Mbps WLAN Card", 0x71b18589, 0xb6f1b0ab),
484b4dd5	356	PCMCIA_DEVICE_PROD_ID12(" ", "IEEE 802.11 Wireless LAN/PC Card", 0x3b6e20c8, 0xefccafe9),
7422c56d	357	PCMCIA_DEVICE_PROD_ID12("INTERSIL", "HFA384x/IEEE", 0x74c5e40d, 0xdb472a18),
9c8a11d7 PR	358	PCMCIA_DEVICE_PROD_ID12("INTERSIL", "I-GATE 11M PC Card / PC Card plus", 0x74c5e40d, 0x8304ff77),
9c8a11d7 PR	359	PCMCIA_DEVICE_PROD_ID12("Intersil", "PRISM 2_5 PCMCIA ADAPTER", 0x4b801a17, 0x6345a0bf),
9c8a11d7	360	PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card", 0x0733cc81, 0x0c52f395),
7422c56d	361	PCMCIA_DEVICE_PROD_ID12("Microsoft", "Wireless Notebook Adapter MN-520", 0x5961bf85, 0x6eec8c01),
7422c56d	362	PCMCIA_DEVICE_PROD_ID12("NETGEAR MA401RA Wireless PC", "Card", 0x0306467f, 0x9762e8f1),
484b4dd5	363	PCMCIA_DEVICE_PROD_ID12("NETGEAR MA401 Wireless PC", "Card", 0xa37434e9, 0x9762e8f1),
9c8a11d7	364	PCMCIA_DEVICE_PROD_ID12("OEM", "PRISM2 IEEE 802.11 PC-Card", 0xfea54c90, 0x48f2bdd6),
7422c56d	365	PCMCIA_DEVICE_PROD_ID12("PLANEX", "GeoWave/GW-CF110", 0x209f40ab, 0xd9715264),
9c8a11d7	366	PCMCIA_DEVICE_PROD_ID12("PLANEX", "GeoWave/GW-NS110", 0x209f40ab, 0x46263178),
8f6da52a	367	PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2532W-B EliteConnect Wireless Adapter", 0xc4f8b18b, 0x196bd757),
9c8a11d7	368	PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2632W", 0xc4f8b18b, 0x474a1f2a),
9c8a11d7	369	PCMCIA_DEVICE_PROD_ID12("ZoomAir 11Mbps High", "Rate wireless Networking", 0x273fe3db, 0x32a1eaee),
fbc87d67 PR	370	PCMCIA_DEVICE_PROD_ID3("HFA3863", 0x355cb092),
	371	PCMCIA_DEVICE_PROD_ID3("ISL37100P", 0x630d52b2),
	372	PCMCIA_DEVICE_PROD_ID3("ISL37101P-10", 0xdd97a26b),
	373	PCMCIA_DEVICE_PROD_ID3("ISL37300P", 0xc9049a39),
484b4dd5	374	#endif
7422c56d DB	375	PCMCIA_DEVICE_NULL,
	376	};
	377	MODULE_DEVICE_TABLE(pcmcia, orinoco_cs_ids);
	378
1da177e4 LT	379	static struct pcmcia_driver orinoco_driver = {
	380	.owner = THIS_MODULE,
	381	.drv = {
	382	.name = DRIVER_NAME,
	383	},
15b99ac1	384	.probe = orinoco_cs_probe,
cc3b4866	385	.remove = orinoco_cs_detach,
7422c56d	386	.id_table = orinoco_cs_ids,
98e4c28b DB	387	.suspend = orinoco_cs_suspend,
98e4c28b DB	388	.resume = orinoco_cs_resume,
1da177e4 LT	389	};
	390
	391	static int __init
	392	init_orinoco_cs(void)
	393	{
	394	printk(KERN_DEBUG "%s\n", version);
	395
	396	return pcmcia_register_driver(&orinoco_driver);
	397	}
	398
	399	static void __exit
	400	exit_orinoco_cs(void)
	401	{
	402	pcmcia_unregister_driver(&orinoco_driver);
1da177e4 LT	403	}
	404
	405	module_init(init_orinoco_cs);
	406	module_exit(exit_orinoco_cs);