/* * 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 spectrum_cs_detach(struct pcmcia_device *link) { struct orinoco_private *priv = link->priv; orinoco_if_del(priv); spectrum_cs_release(link); free_orinocodev(priv); } /* spectrum_cs_detach */
/* * 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 spectrum_cs_detach(struct pcmcia_device *link) { struct net_device *dev = link->priv; if (link->dev_node) unregister_netdev(dev); spectrum_cs_release(link); free_orinocodev(dev); } /* spectrum_cs_detach */
static int spectrum_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. */ ret = pcmcia_loop_config(link, spectrum_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->io.BasePort1, link->io.NumPorts1); if (!mem) goto failed; hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING); hw->eeprom_pda = true; /* * 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; /* Reset card */ if (spectrum_cs_hard_reset(priv) != 0) 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->io.BasePort1, link->irq, NULL) != 0) { printk(KERN_ERR PFX "orinoco_if_add() failed\n"); goto failed; } return 0; failed: spectrum_cs_release(link); return -ENODEV; } /* spectrum_cs_config */
static int spectrum_cs_config(struct pcmcia_device *link) { struct orinoco_private *priv = link->priv; hermes_t *hw = &priv->hw; int ret; void __iomem *mem; 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, spectrum_cs_config_check, NULL); if (ret) { if (!ignore_cis_vcc) // printk(KERN_ERR PFX "GetNextTuple(): No matching " // "CIS configuration. Maybe you need the " ; goto failed; } mem = ioport_map(link->resource[0]->start, resource_size(link->resource[0])); if (!mem) goto failed; /* We initialize the hermes structure before completing PCMCIA * configuration just in case the interrupt handler gets * called. */ hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING); hw->eeprom_pda = true; ret = pcmcia_request_irq(link, orinoco_interrupt); if (ret) goto failed; ret = pcmcia_enable_device(link); if (ret) goto failed; /* Reset card */ if (spectrum_cs_hard_reset(priv) != 0) goto failed; /* Initialise the main driver */ if (orinoco_init(priv) != 0) { ; goto failed; } /* Register an interface with the stack */ if (orinoco_if_add(priv, link->resource[0]->start, link->irq, NULL) != 0) { ; goto failed; } return 0; failed: spectrum_cs_release(link); return -ENODEV; } /* spectrum_cs_config */
static int spectrum_cs_config(struct pcmcia_device *link) { struct orinoco_private *priv = link->priv; struct hermes *hw = &priv->hw; int ret; void __iomem *mem; #if 0 /* Not in RHEL */ 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; #endif ret = pcmcia_loop_config(link, spectrum_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; } #if 0 /* Not in RHEL */ mem = ioport_map(link->resource[0]->start, resource_size(link->resource[0])); #else mem = ioport_map(link->io.BasePort1, link->io.NumPorts1); #endif if (!mem) goto failed; /* We initialize the hermes structure before completing PCMCIA * configuration just in case the interrupt handler gets * called. */ hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING); hw->eeprom_pda = true; #if 0 /* Not in RHEL */ ret = pcmcia_request_irq(link, orinoco_interrupt); #else ret = pcmcia_request_irq(link, &link->irq); #endif if (ret) goto failed; ret = pcmcia_enable_device(link); if (ret) goto failed; /* Reset card */ if (spectrum_cs_hard_reset(priv) != 0) 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 0 /* Not in RHEL */ if (orinoco_if_add(priv, link->resource[0]->start, link->irq, NULL) != 0) { #elif 0 /* Not in RHEL */ if (orinoco_if_add(priv, link->io.BasePort1, link->irq, NULL) != 0) { #else if (orinoco_if_add(priv, link->io.BasePort1, link->irq.AssignedIRQ, NULL) != 0) { #endif printk(KERN_ERR PFX "orinoco_if_add() failed\n"); goto failed; } return 0; failed: spectrum_cs_release(link); return -ENODEV; } /* spectrum_cs_config */ static void spectrum_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); } /* spectrum_cs_release */ static int spectrum_cs_suspend(struct pcmcia_device *link) { struct orinoco_private *priv = link->priv; int err = 0; /* Mark the device as stopped, to block IO until later */ orinoco_down(priv); return err; } static int spectrum_cs_resume(struct pcmcia_device *link) { struct orinoco_private *priv = link->priv; int err = orinoco_up(priv); return err; } /********************************************************************/ /* Module initialization */ /********************************************************************/ static struct pcmcia_device_id spectrum_cs_ids[] = { PCMCIA_DEVICE_MANF_CARD(0x026c, 0x0001), /* Symbol Spectrum24 LA4137 */ PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0001), /* Socket Communications CF */ PCMCIA_DEVICE_PROD_ID12("Intel", "PRO/Wireless LAN PC Card", 0x816cc815, 0x6fbf459a), /* 2011B, not 2011 */ PCMCIA_DEVICE_NULL, }; MODULE_DEVICE_TABLE(pcmcia, spectrum_cs_ids); static struct pcmcia_driver orinoco_driver = { .owner = THIS_MODULE, #if 0 /* Not in RHEL */ .name = DRIVER_NAME, #else .drv = { .name = DRIVER_NAME, }, #endif .probe = spectrum_cs_probe, .remove = spectrum_cs_detach, .suspend = spectrum_cs_suspend, .resume = spectrum_cs_resume, .id_table = spectrum_cs_ids, }; static int __init init_spectrum_cs(void) { return pcmcia_register_driver(&orinoco_driver); } static void __exit exit_spectrum_cs(void) { pcmcia_unregister_driver(&orinoco_driver); }
static int spectrum_cs_config(struct pcmcia_device *link) { struct orinoco_private *priv = link->priv; struct hermes *hw = &priv->hw; int ret; void __iomem *mem; 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, spectrum_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; } mem = ioport_map(link->resource[0]->start, resource_size(link->resource[0])); if (!mem) goto failed; /* */ hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING); hw->eeprom_pda = true; ret = pcmcia_request_irq(link, orinoco_interrupt); if (ret) goto failed; ret = pcmcia_enable_device(link); if (ret) goto failed; /* */ if (spectrum_cs_hard_reset(priv) != 0) goto failed; /* */ if (orinoco_init(priv) != 0) { printk(KERN_ERR PFX "orinoco_init() failed\n"); goto failed; } /* */ 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: spectrum_cs_release(link); return -ENODEV; } /* */
static int spectrum_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; 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. */ last_ret = pcmcia_loop_config(link, spectrum_cs_config_check, NULL); if (last_ret) { if (!ignore_cis_vcc) printk(KERN_ERR PFX "GetNextTuple(): No matching " "CIS configuration. Maybe you need the " "ignore_cis_vcc=1 parameter.\n"); cs_error(link, RequestIO, last_ret); goto 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; /* Reset card */ if (spectrum_cs_hard_reset(priv) != 0) { goto failed; } 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_name(dev->dev.parent), 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: spectrum_cs_release(link); return -ENODEV; } /* spectrum_cs_config */