diff options
Diffstat (limited to 'drivers/net/wireless/hostap/hostap_cs.c')
-rw-r--r-- | drivers/net/wireless/hostap/hostap_cs.c | 198 |
1 files changed, 79 insertions, 119 deletions
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index d335b250923a..55bed923fbe9 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -42,7 +42,7 @@ MODULE_PARM_DESC(ignore_cis_vcc, "Ignore broken CIS VCC entry"); /* struct local_info::hw_priv */ struct hostap_cs_priv { dev_node_t node; - dev_link_t *link; + struct pcmcia_device *link; int sandisk_connectplus; }; @@ -204,15 +204,13 @@ static int hfa384x_to_bap(struct net_device *dev, u16 bap, void *buf, int len) static void prism2_detach(struct pcmcia_device *p_dev); static void prism2_release(u_long arg); -static int prism2_config(dev_link_t *link); +static int prism2_config(struct pcmcia_device *link); static int prism2_pccard_card_present(local_info_t *local) { struct hostap_cs_priv *hw_priv = local->hw_priv; - if (hw_priv != NULL && hw_priv->link != NULL && - ((hw_priv->link->state & (DEV_PRESENT | DEV_CONFIG)) == - (DEV_PRESENT | DEV_CONFIG))) + if (hw_priv != NULL && hw_priv->link != NULL && pcmcia_dev_present(hw_priv->link)) return 1; return 0; } @@ -237,7 +235,7 @@ static void sandisk_set_iobase(local_info_t *local) reg.Action = CS_WRITE; reg.Offset = 0x10; /* 0x3f0 IO base 1 */ reg.Value = hw_priv->link->io.BasePort1 & 0x00ff; - res = pcmcia_access_configuration_register(hw_priv->link->handle, + res = pcmcia_access_configuration_register(hw_priv->link, ®); if (res != CS_SUCCESS) { printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 0 -" @@ -249,7 +247,7 @@ static void sandisk_set_iobase(local_info_t *local) reg.Action = CS_WRITE; reg.Offset = 0x12; /* 0x3f2 IO base 2 */ reg.Value = (hw_priv->link->io.BasePort1 & 0xff00) >> 8; - res = pcmcia_access_configuration_register(hw_priv->link->handle, + res = pcmcia_access_configuration_register(hw_priv->link, ®); if (res != CS_SUCCESS) { printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 1 -" @@ -301,9 +299,9 @@ static int sandisk_enable_wireless(struct net_device *dev) tuple.TupleData = buf; tuple.TupleDataMax = sizeof(buf); tuple.TupleOffset = 0; - if (pcmcia_get_first_tuple(hw_priv->link->handle, &tuple) || - pcmcia_get_tuple_data(hw_priv->link->handle, &tuple) || - pcmcia_parse_tuple(hw_priv->link->handle, &tuple, parse) || + if (pcmcia_get_first_tuple(hw_priv->link, &tuple) || + pcmcia_get_tuple_data(hw_priv->link, &tuple) || + pcmcia_parse_tuple(hw_priv->link, &tuple, parse) || parse->manfid.manf != 0xd601 || parse->manfid.card != 0x0101) { /* No SanDisk manfid found */ ret = -ENODEV; @@ -311,9 +309,9 @@ static int sandisk_enable_wireless(struct net_device *dev) } tuple.DesiredTuple = CISTPL_LONGLINK_MFC; - if (pcmcia_get_first_tuple(hw_priv->link->handle, &tuple) || - pcmcia_get_tuple_data(hw_priv->link->handle, &tuple) || - pcmcia_parse_tuple(hw_priv->link->handle, &tuple, parse) || + if (pcmcia_get_first_tuple(hw_priv->link, &tuple) || + pcmcia_get_tuple_data(hw_priv->link, &tuple) || + pcmcia_parse_tuple(hw_priv->link, &tuple, parse) || parse->longlink_mfc.nfn < 2) { /* No multi-function links found */ ret = -ENODEV; @@ -328,7 +326,7 @@ static int sandisk_enable_wireless(struct net_device *dev) reg.Action = CS_WRITE; reg.Offset = CISREG_COR; reg.Value = COR_SOFT_RESET; - res = pcmcia_access_configuration_register(hw_priv->link->handle, + res = pcmcia_access_configuration_register(hw_priv->link, ®); if (res != CS_SUCCESS) { printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n", @@ -345,7 +343,7 @@ static int sandisk_enable_wireless(struct net_device *dev) * will be enabled during the first cor_sreset call. */ reg.Value = COR_LEVEL_REQ | 0x8 | COR_ADDR_DECODE | COR_FUNC_ENA; - res = pcmcia_access_configuration_register(hw_priv->link->handle, + res = pcmcia_access_configuration_register(hw_priv->link, ®); if (res != CS_SUCCESS) { printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n", @@ -380,7 +378,7 @@ static void prism2_pccard_cor_sreset(local_info_t *local) reg.Action = CS_READ; reg.Offset = CISREG_COR; reg.Value = 0; - res = pcmcia_access_configuration_register(hw_priv->link->handle, + res = pcmcia_access_configuration_register(hw_priv->link, ®); if (res != CS_SUCCESS) { printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 1 (%d)\n", @@ -392,7 +390,7 @@ static void prism2_pccard_cor_sreset(local_info_t *local) reg.Action = CS_WRITE; reg.Value |= COR_SOFT_RESET; - res = pcmcia_access_configuration_register(hw_priv->link->handle, + res = pcmcia_access_configuration_register(hw_priv->link, ®); if (res != CS_SUCCESS) { printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 2 (%d)\n", @@ -405,7 +403,7 @@ static void prism2_pccard_cor_sreset(local_info_t *local) reg.Value &= ~COR_SOFT_RESET; if (hw_priv->sandisk_connectplus) reg.Value |= COR_IREQ_ENA; - res = pcmcia_access_configuration_register(hw_priv->link->handle, + res = pcmcia_access_configuration_register(hw_priv->link, ®); if (res != CS_SUCCESS) { printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 3 (%d)\n", @@ -439,7 +437,7 @@ static void prism2_pccard_genesis_reset(local_info_t *local, int hcr) reg.Action = CS_READ; reg.Offset = CISREG_COR; reg.Value = 0; - res = pcmcia_access_configuration_register(hw_priv->link->handle, + res = pcmcia_access_configuration_register(hw_priv->link, ®); if (res != CS_SUCCESS) { printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 1 " @@ -452,7 +450,7 @@ static void prism2_pccard_genesis_reset(local_info_t *local, int hcr) reg.Action = CS_WRITE; reg.Value |= COR_SOFT_RESET; - res = pcmcia_access_configuration_register(hw_priv->link->handle, + res = pcmcia_access_configuration_register(hw_priv->link, ®); if (res != CS_SUCCESS) { printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 2 " @@ -466,7 +464,7 @@ static void prism2_pccard_genesis_reset(local_info_t *local, int hcr) reg.Action = CS_WRITE; reg.Value = hcr; reg.Offset = CISREG_CCSR; - res = pcmcia_access_configuration_register(hw_priv->link->handle, + res = pcmcia_access_configuration_register(hw_priv->link, ®); if (res != CS_SUCCESS) { printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 3 " @@ -478,7 +476,7 @@ static void prism2_pccard_genesis_reset(local_info_t *local, int hcr) reg.Action = CS_WRITE; reg.Offset = CISREG_COR; reg.Value = old_cor & ~COR_SOFT_RESET; - res = pcmcia_access_configuration_register(hw_priv->link->handle, + res = pcmcia_access_configuration_register(hw_priv->link, ®); if (res != CS_SUCCESS) { printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 4 " @@ -501,40 +499,27 @@ static struct prism2_helper_functions prism2_pccard_funcs = /* allocate local data and register with CardServices * initialize dev_link structure, but do not configure the card yet */ -static int prism2_attach(struct pcmcia_device *p_dev) +static int hostap_cs_probe(struct pcmcia_device *p_dev) { - dev_link_t *link; - - link = kmalloc(sizeof(dev_link_t), GFP_KERNEL); - if (link == NULL) - return -ENOMEM; - - memset(link, 0, sizeof(dev_link_t)); + int ret; PDEBUG(DEBUG_HW, "%s: setting Vcc=33 (constant)\n", dev_info); - link->conf.Vcc = 33; - link->conf.IntType = INT_MEMORY_AND_IO; - - link->handle = p_dev; - p_dev->instance = link; + p_dev->conf.IntType = INT_MEMORY_AND_IO; - link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; - if (prism2_config(link)) + ret = prism2_config(p_dev); + if (ret) { PDEBUG(DEBUG_EXTRA, "prism2_config() failed\n"); + } - return 0; + return ret; } -static void prism2_detach(struct pcmcia_device *p_dev) +static void prism2_detach(struct pcmcia_device *link) { - dev_link_t *link = dev_to_instance(p_dev); - PDEBUG(DEBUG_FLOW, "prism2_detach\n"); - if (link->state & DEV_CONFIG) { - prism2_release((u_long)link); - } + prism2_release((u_long)link); /* release net devices */ if (link->priv) { @@ -547,7 +532,6 @@ static void prism2_detach(struct pcmcia_device *p_dev) prism2_free_local_data(dev); kfree(hw_priv); } - kfree(link); } @@ -558,7 +542,7 @@ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) do { int ret = (retf); \ if (ret != 0) { \ PDEBUG(DEBUG_EXTRA, "CardServices(" #fn ") returned %d\n", ret); \ - cs_error(link->handle, fn, ret); \ + cs_error(link, fn, ret); \ goto next_entry; \ } \ } while (0) @@ -566,7 +550,7 @@ if (ret != 0) { \ /* run after a CARD_INSERTION event is received to configure the PCMCIA * socket and make the device available to the system */ -static int prism2_config(dev_link_t *link) +static int prism2_config(struct pcmcia_device *link) { struct net_device *dev; struct hostap_interface *iface; @@ -595,27 +579,24 @@ static int prism2_config(dev_link_t *link) tuple.TupleData = buf; tuple.TupleDataMax = sizeof(buf); tuple.TupleOffset = 0; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link->handle, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link->handle, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link->handle, &tuple, parse)); + CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); + CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); + CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, parse)); link->conf.ConfigBase = parse->config.base; link->conf.Present = parse->config.rmask[0]; CS_CHECK(GetConfigurationInfo, - pcmcia_get_configuration_info(link->handle, &conf)); - PDEBUG(DEBUG_HW, "%s: %s Vcc=%d (from config)\n", dev_info, - ignore_cis_vcc ? "ignoring" : "setting", conf.Vcc); - link->conf.Vcc = conf.Vcc; + pcmcia_get_configuration_info(link, &conf)); /* Look for an appropriate configuration table entry in the CIS */ tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link->handle, &tuple)); + CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); for (;;) { cistpl_cftable_entry_t *cfg = &(parse->cftable_entry); CFG_CHECK2(GetTupleData, - pcmcia_get_tuple_data(link->handle, &tuple)); + pcmcia_get_tuple_data(link, &tuple)); CFG_CHECK2(ParseTuple, - pcmcia_parse_tuple(link->handle, &tuple, parse)); + pcmcia_parse_tuple(link, &tuple, parse)); if (cfg->flags & CISTPL_CFTABLE_DEFAULT) dflt = *cfg; @@ -650,10 +631,10 @@ static int prism2_config(dev_link_t *link) } if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM)) - link->conf.Vpp1 = link->conf.Vpp2 = + link->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000; else if (dflt.vpp1.present & (1 << CISTPL_POWER_VNOM)) - link->conf.Vpp1 = link->conf.Vpp2 = + link->conf.Vpp = dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000; /* Do we need to allocate an interrupt? */ @@ -695,19 +676,19 @@ static int prism2_config(dev_link_t *link) /* This reserves IO space but doesn't actually enable it */ CFG_CHECK2(RequestIO, - pcmcia_request_io(link->handle, &link->io)); + pcmcia_request_io(link, &link->io)); /* This configuration table entry is OK */ break; next_entry: CS_CHECK(GetNextTuple, - pcmcia_get_next_tuple(link->handle, &tuple)); + pcmcia_get_next_tuple(link, &tuple)); } /* Need to allocate net_device before requesting IRQ handler */ dev = prism2_init_local_data(&prism2_pccard_funcs, 0, - &handle_to_dev(link->handle)); + &handle_to_dev(link)); if (dev == NULL) goto failed; link->priv = dev; @@ -717,7 +698,7 @@ static int prism2_config(dev_link_t *link) local->hw_priv = hw_priv; hw_priv->link = link; strcpy(hw_priv->node.dev_name, dev->name); - link->dev = &hw_priv->node; + link->dev_node = &hw_priv->node; /* * Allocate an interrupt line. Note that this does not assign a @@ -730,7 +711,7 @@ static int prism2_config(dev_link_t *link) link->irq.Handler = prism2_interrupt; link->irq.Instance = dev; CS_CHECK(RequestIRQ, - pcmcia_request_irq(link->handle, &link->irq)); + pcmcia_request_irq(link, &link->irq)); } /* @@ -739,18 +720,17 @@ static int prism2_config(dev_link_t *link) * card and host interface into "Memory and IO" mode. */ CS_CHECK(RequestConfiguration, - pcmcia_request_configuration(link->handle, &link->conf)); + pcmcia_request_configuration(link, &link->conf)); dev->irq = link->irq.AssignedIRQ; dev->base_addr = link->io.BasePort1; /* Finally, report what we've done */ - printk(KERN_INFO "%s: index 0x%02x: Vcc %d.%d", - dev_info, 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(KERN_INFO "%s: index 0x%02x: ", + dev_info, link->conf.ConfigIndex); + if (link->conf.Vpp) + printk(", Vpp %d.%d", link->conf.Vpp / 10, + link->conf.Vpp % 10); if (link->conf.Attributes & CONF_ENABLE_IRQ) printk(", irq %d", link->irq.AssignedIRQ); if (link->io.NumPorts1) @@ -761,9 +741,6 @@ static int prism2_config(dev_link_t *link) link->io.BasePort2+link->io.NumPorts2-1); printk("\n"); - link->state |= DEV_CONFIG; - link->state &= ~DEV_CONFIG_PENDING; - local->shutdown = 0; sandisk_enable_wireless(dev); @@ -778,7 +755,7 @@ static int prism2_config(dev_link_t *link) return ret; cs_failed: - cs_error(link->handle, last_fn, last_ret); + cs_error(link, last_fn, last_ret); failed: kfree(parse); @@ -790,7 +767,7 @@ static int prism2_config(dev_link_t *link) static void prism2_release(u_long arg) { - dev_link_t *link = (dev_link_t *)arg; + struct pcmcia_device *link = (struct pcmcia_device *)arg; PDEBUG(DEBUG_FLOW, "prism2_release\n"); @@ -799,71 +776,54 @@ static void prism2_release(u_long arg) struct hostap_interface *iface; iface = netdev_priv(dev); - if (link->state & DEV_CONFIG) - prism2_hw_shutdown(dev, 0); + prism2_hw_shutdown(dev, 0); iface->local->shutdown = 1; } - if (link->win) - pcmcia_release_window(link->win); - 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; - + pcmcia_disable_device(link); PDEBUG(DEBUG_FLOW, "release - done\n"); } -static int hostap_cs_suspend(struct pcmcia_device *p_dev) +static int hostap_cs_suspend(struct pcmcia_device *link) { - dev_link_t *link = dev_to_instance(p_dev); struct net_device *dev = (struct net_device *) link->priv; int dev_open = 0; + struct hostap_interface *iface = NULL; - PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_SUSPEND\n", dev_info); - - link->state |= DEV_SUSPEND; + if (dev) + iface = netdev_priv(dev); - if (link->state & DEV_CONFIG) { - struct hostap_interface *iface = netdev_priv(dev); - if (iface && iface->local) - dev_open = iface->local->num_dev_open > 0; - if (dev_open) { - netif_stop_queue(dev); - netif_device_detach(dev); - } - prism2_suspend(dev); - pcmcia_release_configuration(link->handle); + PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_SUSPEND\n", dev_info); + if (iface && iface->local) + dev_open = iface->local->num_dev_open > 0; + if (dev_open) { + netif_stop_queue(dev); + netif_device_detach(dev); } + prism2_suspend(dev); return 0; } -static int hostap_cs_resume(struct pcmcia_device *p_dev) +static int hostap_cs_resume(struct pcmcia_device *link) { - dev_link_t *link = dev_to_instance(p_dev); struct net_device *dev = (struct net_device *) link->priv; int dev_open = 0; + struct hostap_interface *iface = NULL; - PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info); + if (dev) + iface = netdev_priv(dev); - link->state &= ~DEV_SUSPEND; - if (link->state & DEV_CONFIG) { - struct hostap_interface *iface = netdev_priv(dev); - if (iface && iface->local) - dev_open = iface->local->num_dev_open > 0; + PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info); - pcmcia_request_configuration(link->handle, &link->conf); + if (iface && iface->local) + dev_open = iface->local->num_dev_open > 0; - prism2_hw_shutdown(dev, 1); - prism2_hw_config(dev, dev_open ? 0 : 1); - if (dev_open) { - netif_device_attach(dev); - netif_start_queue(dev); - } + prism2_hw_shutdown(dev, 1); + prism2_hw_config(dev, dev_open ? 0 : 1); + if (dev_open) { + netif_device_attach(dev); + netif_start_queue(dev); } return 0; @@ -930,7 +890,7 @@ static struct pcmcia_driver hostap_driver = { .drv = { .name = "hostap_cs", }, - .probe = prism2_attach, + .probe = hostap_cs_probe, .remove = prism2_detach, .owner = THIS_MODULE, .id_table = hostap_cs_ids, |