static int orinoco_cs_resume(struct pcmcia_device *link) { struct net_device *dev = link->priv; struct orinoco_private *priv = netdev_priv(dev); struct orinoco_pccard *card = priv->card; int err = 0; unsigned long flags; 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); return -EIO; } 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); } return err; }
static int orinoco_pci_resume(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct orinoco_private *priv = dev->priv; unsigned long flags; int err; printk(KERN_DEBUG "%s: Orinoco-PCI waking up\n", dev->name); err = orinoco_reinit_firmware(dev); if (err) { printk(KERN_ERR "%s: Error %d re-initializing firmware on orinoco_pci_resume()\n", dev->name, err); return err; } 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 on orinoco_pci_resume()\n", dev->name, err); } spin_unlock_irqrestore(&priv->lock, flags); return 0; }
static int airport_resume(struct macio_dev *mdev) { struct net_device *dev = dev_get_drvdata(&mdev->ofdev.dev); struct orinoco_private *priv = netdev_priv(dev); unsigned long flags; int err; printk(KERN_DEBUG "%s: Airport waking up\n", dev->name); pmac_call_feature(PMAC_FTR_AIRPORT_ENABLE, macio_get_of_node(mdev), 0, 1); msleep(200); enable_irq(dev->irq); err = orinoco_reinit_firmware(dev); if (err) { printk(KERN_ERR "%s: Error %d re-initializing firmware on PBOOK_WAKE\n", dev->name, err); return 0; } 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 on PBOOK_WAKE\n", dev->name, err); } spin_unlock_irqrestore(&priv->lock, flags); return 0; }
static int orinoco_cs_config(struct pcmcia_device *link) { struct net_device *dev = link->priv; struct orinoco_private *priv = netdev_priv(dev); struct orinoco_pccard *card = priv->card; hermes_t *hw = &priv->hw; int last_fn, last_ret; u_char buf[64]; config_info_t conf; tuple_t tuple; cisparse_t parse; void __iomem *mem; /* Look up the current Vcc */ CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &conf)); /* * 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.Attributes = 0; tuple.TupleData = buf; tuple.TupleDataMax = sizeof(buf); tuple.TupleOffset = 0; tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); while (1) { cistpl_cftable_entry_t *cfg = &(parse.cftable_entry); cistpl_cftable_entry_t dflt = { .index = 0 }; if ( (pcmcia_get_tuple_data(link, &tuple) != 0) || (pcmcia_parse_tuple(link, &tuple, &parse) != 0)) goto next_entry; if (cfg->flags & CISTPL_CFTABLE_DEFAULT) dflt = *cfg; if (cfg->index == 0) goto next_entry; link->conf.ConfigIndex = cfg->index; /* 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, cfg 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, dflt 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.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000; else if (dflt.vpp1.present & (1 << CISTPL_POWER_VNOM)) link->conf.Vpp = dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000; /* Do we need to allocate an interrupt? */ 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 */ if (pcmcia_request_io(link, &link->io) != 0) goto next_entry; } /* If we got this far, we're cool! */ break; next_entry: pcmcia_disable_device(link); last_ret = pcmcia_get_next_tuple(link, &tuple); if (last_ret == CS_NO_MORE_ITEMS) { printk(KERN_ERR PFX "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. */ CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); /* We initialize the hermes structure before completing PCMCIA * configuration just in case the interrupt handler gets * called. */ mem = ioport_map(link->io.BasePort1, link->io.NumPorts1); if (!mem) goto cs_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. */ CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); /* Ok, we have the configuration, prepare to register the netdev */ dev->base_addr = link->io.BasePort1; dev->irq = link->irq.AssignedIRQ; card->node.major = card->node.minor = 0; SET_NETDEV_DEV(dev, &handle_to_dev(link)); /* Tell the stack we exist */ if (register_netdev(dev) != 0) { printk(KERN_ERR PFX "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_node. */ strcpy(card->node.dev_name, dev->name); link->dev_node = &card->node; /* link->dev_node being non-NULL is also used to indicate that the net_device has been registered */ /* Finally, report what we've done */ printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s, irq %d, io " "0x%04x-0x%04x\n", dev->name, dev->dev.parent->bus_id, link->irq.AssignedIRQ, link->io.BasePort1, link->io.BasePort1 + link->io.NumPorts1 - 1); return 0; cs_failed: cs_error(link, last_fn, last_ret); 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 net_device *dev = link->priv; struct orinoco_private *priv = netdev_priv(dev); 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); 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 net_device *dev = link->priv; struct orinoco_private *priv = netdev_priv(dev); struct orinoco_pccard *card = priv->card; int err = 0; unsigned long flags; /* 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: Error %d downing interface\n", dev->name, err); netif_device_detach(dev); priv->hw_unavailable++; spin_unlock_irqrestore(&priv->lock, flags); } return 0; } static int orinoco_cs_resume(struct pcmcia_device *link) { struct net_device *dev = link->priv; struct orinoco_private *priv = netdev_priv(dev); struct orinoco_pccard *card = priv->card; int err = 0; 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); return -EIO; } spin_lock(&priv->lock); 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(&priv->lock); } 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 <*****@*****.**>, " "Pavel Roskin <*****@*****.**>, et al)"; /* * PCMCIA IDs that are also defined in hostap_cs. */ static struct pcmcia_device_id orinoco_overlap_cs_ids[] = { 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(0x0101, 0x0777), /* 3Com AirConnect PCI 777A */ 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(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(0x02aa, 0x0002), /* ASUS SpaceLink WL-100 */ PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300), /* Airvast WN-100 */ 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_ID12("INTERSIL", "HFA384x/IEEE", 0x74c5e40d, 0xdb472a18), PCMCIA_DEVICE_PROD_ID12("Intersil", "PRISM 2_5 PCMCIA ADAPTER", 0x4b801a17, 0x6345a0bf), PCMCIA_DEVICE_PROD_ID123("Intersil", "PRISM Freedom PCMCIA Adapter", "ISL37100P", 0x4b801a17, 0xf222ec2d, 0x630d52b2), PCMCIA_DEVICE_PROD_ID12("Addtron", "AWP-100 Wireless PCMCIA", 0xe6ec52ce, 0x08649af2), 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_ID123("Instant Wireless ", " Network PC CARD", "Version 01.02", 0x11d901af, 0x6e9bd926, 0x4b74baa0), PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2532W-B EliteConnect Wireless Adapter", 0xc4f8b18b, 0x196bd757), PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2632W", 0xc4f8b18b, 0x474a1f2a), PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-PCM-L11G", 0x2decece3, 0xf57ca4b3), PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-CF-S11G", 0x2decece3, 0x82067c18), PCMCIA_DEVICE_PROD_ID12("Compaq", "WL200_11Mbps_Wireless_PCI_Card", 0x54f7c49c, 0x15a75e5b), PCMCIA_DEVICE_PROD_ID12("INTERSIL", "I-GATE 11M PC Card / PC Card plus", 0x74c5e40d, 0x8304ff77), PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card", 0x0733cc81, 0x0c52f395), PCMCIA_DEVICE_PROD_ID12("ZoomAir 11Mbps High", "Rate wireless Networking", 0x273fe3db, 0x32a1eaee), PCMCIA_DEVICE_PROD_ID12("Allied Telesyn", "AT-WCL452 Wireless PCMCIA Radio", 0x5cd01705, 0x4271660f), PCMCIA_DEVICE_NULL, }; static struct pcmcia_driver orinoco_overlap_driver = { .owner = THIS_MODULE, .drv = { .name = OVERLAP_DRIVER_NAME, }, .probe = orinoco_cs_probe, .remove = orinoco_cs_detach, .id_table = orinoco_overlap_cs_ids, .suspend = orinoco_cs_suspend, .resume = orinoco_cs_resume, };
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 = netdev_priv(dev); 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; void __iomem *mem; CS_CHECK(ValidateCIS, pcmcia_validate_cis(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, pcmcia_get_first_tuple(handle, &tuple)); CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple)); CS_CHECK(ParseTuple, pcmcia_parse_tuple(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, pcmcia_get_configuration_info(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, pcmcia_get_first_tuple(handle, &tuple)); while (1) { cistpl_cftable_entry_t *cfg = &(parse.cftable_entry); cistpl_cftable_entry_t dflt = { .index = 0 }; if ( (pcmcia_get_tuple_data(handle, &tuple) != 0) || (pcmcia_parse_tuple(handle, &tuple, &parse) != 0)) goto next_entry; 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? */ 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 */ if (pcmcia_request_io(link->handle, &link->io) != 0) goto next_entry; } /* If we got this far, we're cool! */ break; next_entry: if (link->io.NumPorts1) pcmcia_release_io(link->handle, &link->io); last_ret = pcmcia_get_next_tuple(handle, &tuple); if (last_ret == CS_NO_MORE_ITEMS) { printk(KERN_ERR PFX "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. */ CS_CHECK(RequestIRQ, pcmcia_request_irq(link->handle, &link->irq)); /* We initialize the hermes structure before completing PCMCIA * configuration just in case the interrupt handler gets * called. */ mem = ioport_map(link->io.BasePort1, link->io.NumPorts1); if (!mem) goto cs_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. */ CS_CHECK(RequestConfiguration, pcmcia_request_configuration(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; SET_NETDEV_DEV(dev, &handle_to_dev(handle)); /* Tell the stack we exist */ if (register_netdev(dev) != 0) { printk(KERN_ERR PFX "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); 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: cs_error(link->handle, last_fn, last_ret); failed: orinoco_cs_release(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(dev_link_t *link) { struct net_device *dev = link->priv; struct orinoco_private *priv = netdev_priv(dev); 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 */ pcmcia_release_configuration(link->handle); if (link->io.NumPorts1) pcmcia_release_io(link->handle, &link->io); if (link->irq.AssignedIRQ) pcmcia_release_irq(link->handle, &link->irq); link->state &= ~DEV_CONFIG; if (priv->hw.iobase) ioport_unmap(priv->hw.iobase); } /* 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 = netdev_priv(dev); 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) { unsigned long flags; spin_lock_irqsave(&priv->lock, flags); netif_device_detach(dev); priv->hw_unavailable++; spin_unlock_irqrestore(&priv->lock, 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); } pcmcia_release_configuration(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 */ pcmcia_request_configuration(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 */
static int airport_sleep_notify(struct pmu_sleep_notifier *self, int when) { struct net_device *dev = airport_dev; struct orinoco_private *priv = dev->priv; struct airport *card = priv->card; unsigned long flags; int err; if (! airport_dev) return PBOOK_SLEEP_OK; switch (when) { case PBOOK_SLEEP_NOW: printk(KERN_DEBUG "%s: Airport entering sleep mode\n", dev->name); err = orinoco_lock(priv, &flags); if (err) { printk(KERN_ERR "%s: hw_unavailable on PBOOK_SLEEP_NOW\n", dev->name); break; } err = __orinoco_down(dev); if (err) printk(KERN_WARNING "%s: PBOOK_SLEEP_NOW: Error %d downing interface\n", dev->name, err); netif_device_detach(dev); priv->hw_unavailable = 1; orinoco_unlock(priv, &flags); disable_irq(dev->irq); pmac_call_feature(PMAC_FTR_AIRPORT_ENABLE, card->node, 0, 0); break; case PBOOK_WAKE: printk(KERN_DEBUG "%s: Airport waking up\n", dev->name); pmac_call_feature(PMAC_FTR_AIRPORT_ENABLE, card->node, 0, 1); mdelay(200); enable_irq(dev->irq); err = orinoco_reinit_firmware(dev); if (err) { printk(KERN_ERR "%s: Error %d re-initializing firmware on PBOOK_WAKE\n", dev->name, err); break; } spin_lock_irqsave(&priv->lock, flags); netif_device_attach(dev); if (priv->open) { err = __orinoco_up(dev); if (err) printk(KERN_ERR "%s: Error %d restarting card on PBOOK_WAKE\n", dev->name, err); } priv->hw_unavailable = 0; spin_unlock_irqrestore(&priv->lock, flags); break; } return PBOOK_SLEEP_OK; }