From affb871b497129f7f191cfaf7bd458342b22c05f Mon Sep 17 00:00:00 2001 From: Thomas Schwinge Date: Wed, 26 Jul 2006 22:52:56 +0000 Subject: 2006-07-27 Thomas Schwinge Import a number of files from the pcmcia-cs package, version 3.2.8, available from . * linux/pcmcia-cs/clients/3c574_cs.c: Import file. * linux/pcmcia-cs/clients/3c589_cs.c: Likewise. * linux/pcmcia-cs/clients/ax8390.h: Likewise. * linux/pcmcia-cs/clients/axnet_cs.c: Likewise. * linux/pcmcia-cs/clients/fmvj18x_cs.c: Likewise. * linux/pcmcia-cs/clients/nmclan_cs.c: Likewise. * linux/pcmcia-cs/clients/ositech.h: Likewise. * linux/pcmcia-cs/clients/pcnet_cs.c: Likewise. * linux/pcmcia-cs/clients/smc91c92_cs.c: Likewise. * linux/pcmcia-cs/clients/xirc2ps_cs.c: Likewise. * linux/pcmcia-cs/include/linux/crc32.h: Likewise. * linux/pcmcia-cs/include/linux/init.h: Likewise. * linux/pcmcia-cs/include/linux/slab.h: Likewise. * linux/pcmcia-cs/include/pcmcia/bulkmem.h: Likewise. * linux/pcmcia-cs/include/pcmcia/bus_ops.h: Likewise. * linux/pcmcia-cs/include/pcmcia/ciscode.h: Likewise. * linux/pcmcia-cs/include/pcmcia/cisreg.h: Likewise. * linux/pcmcia-cs/include/pcmcia/cistpl.h: Likewise. * linux/pcmcia-cs/include/pcmcia/cs.h: Likewise. * linux/pcmcia-cs/include/pcmcia/cs_types.h: Likewise. * linux/pcmcia-cs/include/pcmcia/driver_ops.h: Likewise. * linux/pcmcia-cs/include/pcmcia/ds.h: Likewise. * linux/pcmcia-cs/include/pcmcia/mem_op.h: Likewise. * linux/pcmcia-cs/include/pcmcia/ss.h: Likewise. * linux/pcmcia-cs/include/pcmcia/version.h: Likewise. * linux/pcmcia-cs/modules/bulkmem.c: Likewise. * linux/pcmcia-cs/modules/cirrus.h: Likewise. * linux/pcmcia-cs/modules/cistpl.c: Likewise. * linux/pcmcia-cs/modules/cs.c: Likewise. * linux/pcmcia-cs/modules/cs_internal.h: Likewise. * linux/pcmcia-cs/modules/ds.c: Likewise. * linux/pcmcia-cs/modules/ene.h: Likewise. * linux/pcmcia-cs/modules/i82365.c: Likewise. * linux/pcmcia-cs/modules/i82365.h: Likewise. * linux/pcmcia-cs/modules/o2micro.h: Likewise. * linux/pcmcia-cs/modules/pci_fixup.c: Likewise. * linux/pcmcia-cs/modules/ricoh.h: Likewise. * linux/pcmcia-cs/modules/rsrc_mgr.c: Likewise. * linux/pcmcia-cs/modules/smc34c90.h: Likewise. * linux/pcmcia-cs/modules/ti113x.h: Likewise. * linux/pcmcia-cs/modules/topic.h: Likewise. * linux/pcmcia-cs/modules/vg468.h: Likewise. * linux/pcmcia-cs/modules/yenta.h: Likewise. * linux/pcmcia-cs/wireless/hermes.c: Likewise. * linux/pcmcia-cs/wireless/hermes.h: Likewise. * linux/pcmcia-cs/wireless/hermes_rid.h: Likewise. * linux/pcmcia-cs/wireless/ieee802_11.h: Likewise. * linux/pcmcia-cs/wireless/orinoco.c: Likewise. * linux/pcmcia-cs/wireless/orinoco.h: Likewise. * linux/pcmcia-cs/wireless/orinoco_cs.c: Likewise. --- linux/pcmcia-cs/wireless/orinoco_cs.c | 705 ++++++++++++++++++++++++++++++++++ 1 file changed, 705 insertions(+) create mode 100644 linux/pcmcia-cs/wireless/orinoco_cs.c (limited to 'linux/pcmcia-cs/wireless/orinoco_cs.c') diff --git a/linux/pcmcia-cs/wireless/orinoco_cs.c b/linux/pcmcia-cs/wireless/orinoco_cs.c new file mode 100644 index 0000000..a3f6357 --- /dev/null +++ b/linux/pcmcia-cs/wireless/orinoco_cs.c @@ -0,0 +1,705 @@ +/* orinoco_cs.c 0.13e - (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 orinoco.c + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include "orinoco.h" + +/********************************************************************/ +/* Module stuff */ +/********************************************************************/ + +MODULE_AUTHOR("David Gibson "); +MODULE_DESCRIPTION("Driver for PCMCIA Lucent Orinoco, Prism II based and similar wireless cards"); +#ifdef MODULE_LICENSE +MODULE_LICENSE("Dual MPL/GPL"); +#endif + +/* Module parameters */ + +/* The old way: bit map of interrupts to choose from */ +/* This means pick from 15, 14, 12, 11, 10, 9, 7, 5, 4, and 3 */ +static uint irq_mask = 0xdeb8; +/* Newer, simpler way of listing specific interrupts */ +static int irq_list[4] = { -1 }; + +/* 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_PARM(irq_mask, "i"); +MODULE_PARM(irq_list, "1-4i"); +MODULE_PARM(ignore_cis_vcc, "i"); + +/********************************************************************/ +/* Magic constants */ +/********************************************************************/ + +/* + * The dev_info variable is the "key" that is used to match up this + * device driver with appropriate cards, through the card + * configuration database. + */ +static dev_info_t dev_info = "orinoco_cs"; + +/********************************************************************/ +/* Data structures */ +/********************************************************************/ + +/* PCMCIA specific device information (goes in the card field of + * struct orinoco_private */ +struct orinoco_pccard { + dev_link_t link; + dev_node_t node; + + /* 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; +}; + +/* + * A linked list of "instances" of the device. Each actual PCMCIA + * card corresponds to one device instance, and is described by one + * dev_link_t structure (defined in ds.h). + */ +static dev_link_t *dev_list; /* = NULL */ + +/********************************************************************/ +/* Function prototypes */ +/********************************************************************/ + +/* device methods */ +static int orinoco_cs_hard_reset(struct orinoco_private *priv); + +/* PCMCIA gumpf */ +static void orinoco_cs_config(dev_link_t * link); +static void orinoco_cs_release(u_long arg); +static int orinoco_cs_event(event_t event, int priority, + event_callback_args_t * args); + +static dev_link_t *orinoco_cs_attach(void); +static void orinoco_cs_detach(dev_link_t *); + +/********************************************************************/ +/* Device methods */ +/********************************************************************/ + +static int +orinoco_cs_hard_reset(struct orinoco_private *priv) +{ + struct orinoco_pccard *card = priv->card; + dev_link_t *link = &card->link; + int err; + + /* We need atomic ops here, because we're not holding the lock */ + set_bit(0, &card->hard_reset_in_progress); + + err = CardServices(ResetCard, link->handle, NULL); + if (err) + return err; + + clear_bit(0, &card->hard_reset_in_progress); + + return 0; +} + +/********************************************************************/ +/* PCMCIA stuff */ +/********************************************************************/ + +/* In 2.5 (as of 2.5.69 at least) there is a cs_error exported which + * does this, but it's not in 2.4 so we do our own for now. */ +static void +orinoco_cs_error(client_handle_t handle, int func, int ret) +{ + error_info_t err = { func, ret }; + CardServices(ReportError, handle, &err); +} + + +/* Remove zombie instances (card removed, detach pending) */ +static void +flush_stale_links(void) +{ + dev_link_t *link, *next; + + TRACE_ENTER(""); + + for (link = dev_list; link; link = next) { + next = link->next; + if (link->state & DEV_STALE_LINK) { + orinoco_cs_detach(link); + } + } + TRACE_EXIT(""); +} + +/* + * 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 dev_link_t * +orinoco_cs_attach(void) +{ + struct net_device *dev; + struct orinoco_private *priv; + struct orinoco_pccard *card; + dev_link_t *link; + client_reg_t client_reg; + int ret, i; + + /* A bit of cleanup */ + flush_stale_links(); + + dev = alloc_orinocodev(sizeof(*card), orinoco_cs_hard_reset); + if (! dev) + return NULL; + priv = dev->priv; + card = priv->card; + + /* Link both structures together */ + link = &card->link; + link->priv = dev; + + /* Initialize the dev_link_t structure */ + init_timer(&link->release); + link->release.function = &orinoco_cs_release; + link->release.data = (u_long) link; + + /* Interrupt setup */ + link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; + link->irq.IRQInfo1 = IRQ_INFO2_VALID | IRQ_LEVEL_ID; + if (irq_list[0] == -1) + link->irq.IRQInfo2 = irq_mask; + else + for (i = 0; i < 4; i++) + link->irq.IRQInfo2 |= 1 << irq_list[i]; + link->irq.Handler = NULL; + + /* 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. */ + link->conf.Attributes = 0; + link->conf.IntType = INT_MEMORY_AND_IO; + + /* Register with Card Services */ + /* FIXME: need a lock? */ + link->next = dev_list; + dev_list = link; + + client_reg.dev_info = &dev_info; + client_reg.Attributes = INFO_IO_CLIENT | INFO_CARD_SHARE; + client_reg.EventMask = + CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | + CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | + CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; + client_reg.event_handler = &orinoco_cs_event; + client_reg.Version = 0x0210; /* FIXME: what does this mean? */ + client_reg.event_callback_args.client_data = link; + + ret = CardServices(RegisterClient, &link->handle, &client_reg); + if (ret != CS_SUCCESS) { + orinoco_cs_error(link->handle, RegisterClient, ret); + orinoco_cs_detach(link); + return NULL; + } + + return 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(dev_link_t * link) +{ + dev_link_t **linkp; + struct net_device *dev = link->priv; + + /* Locate device structure */ + for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next) + if (*linkp == link) + break; + if (*linkp == NULL) { + BUG(); + return; + } + + if (link->state & DEV_CONFIG) { + orinoco_cs_release((u_long)link); + if (link->state & DEV_CONFIG) { + link->state |= DEV_STALE_LINK; + return; + } + } + + /* Break the link with Card Services */ + if (link->handle) + CardServices(DeregisterClient, link->handle); + + /* Unlink device structure, and free it */ + *linkp = link->next; + DEBUG(0, "orinoco_cs: detach: link=%p link->dev=%p\n", link, link->dev); + if (link->dev) { + DEBUG(0, "orinoco_cs: About to unregister net device %p\n", + dev); + unregister_netdev(dev); + } + kfree(dev); +} /* 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. + */ + +#define CS_CHECK(fn, args...) \ + while ((last_ret=CardServices(last_fn=(fn),args))!=0) goto cs_failed + +#define CFG_CHECK(fn, args...) \ + if (CardServices(fn, args) != 0) goto next_entry + +static void +orinoco_cs_config(dev_link_t *link) +{ + struct net_device *dev = link->priv; + client_handle_t handle = link->handle; + struct orinoco_private *priv = dev->priv; + struct orinoco_pccard *card = priv->card; + hermes_t *hw = &priv->hw; + int last_fn, last_ret; + u_char buf[64]; + config_info_t conf; + cisinfo_t info; + tuple_t tuple; + cisparse_t parse; + + CS_CHECK(ValidateCIS, handle, &info); + + /* + * This reads the card's CONFIG tuple to find its + * configuration registers. + */ + tuple.DesiredTuple = CISTPL_CONFIG; + tuple.Attributes = 0; + tuple.TupleData = buf; + tuple.TupleDataMax = sizeof(buf); + tuple.TupleOffset = 0; + CS_CHECK(GetFirstTuple, handle, &tuple); + CS_CHECK(GetTupleData, handle, &tuple); + CS_CHECK(ParseTuple, handle, &tuple, &parse); + link->conf.ConfigBase = parse.config.base; + link->conf.Present = parse.config.rmask[0]; + + /* Configure card */ + link->state |= DEV_CONFIG; + + /* Look up the current Vcc */ + CS_CHECK(GetConfigurationInfo, handle, &conf); + link->conf.Vcc = conf.Vcc; + + /* + * 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. + */ + tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; + CS_CHECK(GetFirstTuple, handle, &tuple); + while (1) { + cistpl_cftable_entry_t *cfg = &(parse.cftable_entry); + cistpl_cftable_entry_t dflt = { .index = 0 }; + + CFG_CHECK(GetTupleData, handle, &tuple); + CFG_CHECK(ParseTuple, handle, &tuple, &parse); + + if (cfg->flags & CISTPL_CFTABLE_DEFAULT) + dflt = *cfg; + if (cfg->index == 0) + goto next_entry; + link->conf.ConfigIndex = cfg->index; + + /* Does this card need audio output? */ + if (cfg->flags & CISTPL_CFTABLE_AUDIO) { + link->conf.Attributes |= CONF_ENABLE_SPKR; + link->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 (conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000) { + DEBUG(2, "orinoco_cs_config: Vcc mismatch (conf.Vcc = %d, CIS = %d)\n", conf.Vcc, cfg->vcc.param[CISTPL_POWER_VNOM] / 10000); + if (!ignore_cis_vcc) + goto next_entry; + } + } else if (dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) { + if (conf.Vcc != dflt.vcc.param[CISTPL_POWER_VNOM] / 10000) { + DEBUG(2, "orinoco_cs_config: Vcc mismatch (conf.Vcc = %d, CIS = %d)\n", conf.Vcc, dflt.vcc.param[CISTPL_POWER_VNOM] / 10000); + if(!ignore_cis_vcc) + goto next_entry; + } + } + + if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM)) + link->conf.Vpp1 = link->conf.Vpp2 = + cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000; + else if (dflt.vpp1.present & (1 << CISTPL_POWER_VNOM)) + link->conf.Vpp1 = link->conf.Vpp2 = + dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000; + + /* Do we need to allocate an interrupt? */ + if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1) + link->conf.Attributes |= CONF_ENABLE_IRQ; + + /* IO window settings */ + link->io.NumPorts1 = link->io.NumPorts2 = 0; + if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) { + cistpl_io_t *io = + (cfg->io.nwin) ? &cfg->io : &dflt.io; + link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; + if (!(io->flags & CISTPL_IO_8BIT)) + link->io.Attributes1 = + IO_DATA_PATH_WIDTH_16; + if (!(io->flags & CISTPL_IO_16BIT)) + link->io.Attributes1 = + IO_DATA_PATH_WIDTH_8; + link->io.IOAddrLines = + io->flags & CISTPL_IO_LINES_MASK; + link->io.BasePort1 = io->win[0].base; + link->io.NumPorts1 = io->win[0].len; + if (io->nwin > 1) { + link->io.Attributes2 = + link->io.Attributes1; + link->io.BasePort2 = io->win[1].base; + link->io.NumPorts2 = io->win[1].len; + } + + /* This reserves IO space but doesn't actually enable it */ + CFG_CHECK(RequestIO, link->handle, &link->io); + } + + + /* If we got this far, we're cool! */ + + break; + + next_entry: + if (link->io.NumPorts1) + CardServices(ReleaseIO, link->handle, &link->io); + last_ret = CardServices(GetNextTuple, handle, &tuple); + if (last_ret == CS_NO_MORE_ITEMS) { + printk(KERN_ERR "GetNextTuple(). No matching CIS configuration, " + "maybe you need the ignore_cis_vcc=1 parameter.\n"); + goto cs_failed; + } + } + + /* + * Allocate an interrupt line. Note that this does not assign + * a handler to the interrupt, unless the 'Handler' member of + * the irq structure is initialized. + */ + if (link->conf.Attributes & CONF_ENABLE_IRQ) { + int i; + + link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT; + link->irq.IRQInfo1 = IRQ_INFO2_VALID | IRQ_LEVEL_ID; + if (irq_list[0] == -1) + link->irq.IRQInfo2 = irq_mask; + else + for (i=0; i<4; i++) + link->irq.IRQInfo2 |= 1 << irq_list[i]; + + link->irq.Handler = orinoco_interrupt; + link->irq.Instance = dev; + + CS_CHECK(RequestIRQ, link->handle, &link->irq); + } + + /* We initialize the hermes structure before completing PCMCIA + * configuration just in case the interrupt handler gets + * called. */ + hermes_struct_init(hw, link->io.BasePort1, + HERMES_IO, 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. + */ + CS_CHECK(RequestConfiguration, link->handle, &link->conf); + + /* Ok, we have the configuration, prepare to register the netdev */ + dev->base_addr = link->io.BasePort1; + dev->irq = link->irq.AssignedIRQ; + SET_MODULE_OWNER(dev); + card->node.major = card->node.minor = 0; + + /* register_netdev will give us an ethX name */ + dev->name[0] = '\0'; + /* Tell the stack we exist */ + if (register_netdev(dev) != 0) { + printk(KERN_ERR "orinoco_cs: register_netdev() failed\n"); + goto failed; + } + + /* At this point, the dev_node_t structure(s) needs to be + * initialized and arranged in a linked list at link->dev. */ + strcpy(card->node.dev_name, dev->name); + link->dev = &card->node; /* link->dev being non-NULL is also + used to indicate that the + net_device has been registered */ + link->state &= ~DEV_CONFIG_PENDING; + + /* Finally, report what we've done */ + printk(KERN_DEBUG "%s: index 0x%02x: Vcc %d.%d", + dev->name, link->conf.ConfigIndex, + link->conf.Vcc / 10, link->conf.Vcc % 10); + if (link->conf.Vpp1) + printk(", Vpp %d.%d", link->conf.Vpp1 / 10, + link->conf.Vpp1 % 10); + if (link->conf.Attributes & CONF_ENABLE_IRQ) + printk(", irq %d", link->irq.AssignedIRQ); + if (link->io.NumPorts1) + printk(", io 0x%04x-0x%04x", link->io.BasePort1, + link->io.BasePort1 + link->io.NumPorts1 - 1); + if (link->io.NumPorts2) + printk(" & 0x%04x-0x%04x", link->io.BasePort2, + link->io.BasePort2 + link->io.NumPorts2 - 1); + printk("\n"); + + return; + + cs_failed: + orinoco_cs_error(link->handle, last_fn, last_ret); + + failed: + orinoco_cs_release((u_long) link); +} /* 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(u_long arg) +{ + dev_link_t *link = (dev_link_t *) arg; + struct net_device *dev = link->priv; + struct orinoco_private *priv = dev->priv; + unsigned long flags; + + /* We're committed to taking the device away now, so mark the + * hardware as unavailable */ + spin_lock_irqsave(&priv->lock, flags); + priv->hw_unavailable++; + spin_unlock_irqrestore(&priv->lock, flags); + + /* Don't bother checking to see if these succeed or not */ + CardServices(ReleaseConfiguration, link->handle); + if (link->io.NumPorts1) + CardServices(ReleaseIO, link->handle, &link->io); + if (link->irq.AssignedIRQ) + CardServices(ReleaseIRQ, link->handle, &link->irq); + link->state &= ~DEV_CONFIG; +} /* orinoco_cs_release */ + +/* + * The card status event handler. Mostly, this schedules other stuff + * to run after an event is received. + */ +static int +orinoco_cs_event(event_t event, int priority, + event_callback_args_t * args) +{ + dev_link_t *link = args->client_data; + struct net_device *dev = link->priv; + struct orinoco_private *priv = dev->priv; + struct orinoco_pccard *card = priv->card; + int err = 0; + unsigned long flags; + + switch (event) { + case CS_EVENT_CARD_REMOVAL: + link->state &= ~DEV_PRESENT; + if (link->state & DEV_CONFIG) { + orinoco_lock(priv, &flags); + + netif_device_detach(dev); + priv->hw_unavailable++; + + orinoco_unlock(priv, &flags); + } + break; + + case CS_EVENT_CARD_INSERTION: + link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; + orinoco_cs_config(link); + break; + + case CS_EVENT_PM_SUSPEND: + link->state |= DEV_SUSPEND; + /* Fall through... */ + case CS_EVENT_RESET_PHYSICAL: + /* Mark the device as stopped, to block IO until later */ + if (link->state & DEV_CONFIG) { + /* 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)) { + spin_lock_irqsave(&priv->lock, flags); + + err = __orinoco_down(dev); + if (err) + printk(KERN_WARNING "%s: %s: Error %d downing interface\n", + dev->name, + event == CS_EVENT_PM_SUSPEND ? "SUSPEND" : "RESET_PHYSICAL", + err); + + netif_device_detach(dev); + priv->hw_unavailable++; + + spin_unlock_irqrestore(&priv->lock, flags); + } + + CardServices(ReleaseConfiguration, link->handle); + } + break; + + case CS_EVENT_PM_RESUME: + link->state &= ~DEV_SUSPEND; + /* Fall through... */ + case CS_EVENT_CARD_RESET: + if (link->state & DEV_CONFIG) { + /* FIXME: should we double check that this is + * the same card as we had before */ + CardServices(RequestConfiguration, link->handle, + &link->conf); + + if (! test_bit(0, &card->hard_reset_in_progress)) { + err = orinoco_reinit_firmware(dev); + if (err) { + printk(KERN_ERR "%s: Error %d re-initializing firmware\n", + dev->name, err); + break; + } + + spin_lock_irqsave(&priv->lock, flags); + + netif_device_attach(dev); + priv->hw_unavailable--; + + if (priv->open && ! priv->hw_unavailable) { + err = __orinoco_up(dev); + if (err) + printk(KERN_ERR "%s: Error %d restarting card\n", + dev->name, err); + + } + + spin_unlock_irqrestore(&priv->lock, flags); + } + } + break; + } + + return err; +} /* orinoco_cs_event */ + +/********************************************************************/ +/* Module initialization */ +/********************************************************************/ + +/* Can't be declared "const" or the whole __initdata section will + * become const */ +static char version[] __initdata = "orinoco_cs.c 0.13e (David Gibson and others)"; + +static int __init +init_orinoco_cs(void) +{ + servinfo_t serv; + + printk(KERN_DEBUG "%s\n", version); + + CardServices(GetCardServicesInfo, &serv); + if (serv.Revision != CS_RELEASE_CODE) { + printk(KERN_NOTICE "orinoco_cs: Card Services release " + "does not match!\n"); + return -EINVAL; + } + + register_pccard_driver(&dev_info, &orinoco_cs_attach, &orinoco_cs_detach); + + return 0; +} + +static void __exit +exit_orinoco_cs(void) +{ + unregister_pccard_driver(&dev_info); + + if (dev_list) + DEBUG(0, "orinoco_cs: Removing leftover devices.\n"); + while (dev_list != NULL) { + if (dev_list->state & DEV_CONFIG) + orinoco_cs_release((u_long) dev_list); + orinoco_cs_detach(dev_list); + } +} + +module_init(init_orinoco_cs); +module_exit(exit_orinoco_cs); + -- cgit v1.2.3