| #define PRISM2_PCCARD |
| |
| #include <linux/config.h> |
| #include <linux/module.h> |
| #include <linux/init.h> |
| #include <linux/if.h> |
| #include <linux/wait.h> |
| #include <linux/timer.h> |
| #include <linux/skbuff.h> |
| #include <linux/netdevice.h> |
| #include <linux/workqueue.h> |
| #include <linux/wireless.h> |
| #include <net/iw_handler.h> |
| |
| #include <pcmcia/cs_types.h> |
| #include <pcmcia/cs.h> |
| #include <pcmcia/cistpl.h> |
| #include <pcmcia/cisreg.h> |
| #include <pcmcia/ds.h> |
| |
| #include <asm/io.h> |
| |
| #include "hostap_wlan.h" |
| |
| |
| static char *version = PRISM2_VERSION " (Jouni Malinen <jkmaline@cc.hut.fi>)"; |
| static dev_info_t dev_info = "hostap_cs"; |
| |
| MODULE_AUTHOR("Jouni Malinen"); |
| MODULE_DESCRIPTION("Support for Intersil Prism2-based 802.11 wireless LAN " |
| "cards (PC Card)."); |
| MODULE_SUPPORTED_DEVICE("Intersil Prism2-based WLAN cards (PC Card)"); |
| MODULE_LICENSE("GPL"); |
| MODULE_VERSION(PRISM2_VERSION); |
| |
| |
| static int ignore_cis_vcc; |
| module_param(ignore_cis_vcc, int, 0444); |
| 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; |
| int sandisk_connectplus; |
| }; |
| |
| |
| #ifdef PRISM2_IO_DEBUG |
| |
| static inline void hfa384x_outb_debug(struct net_device *dev, int a, u8 v) |
| { |
| struct hostap_interface *iface; |
| local_info_t *local; |
| unsigned long flags; |
| |
| iface = netdev_priv(dev); |
| local = iface->local; |
| spin_lock_irqsave(&local->lock, flags); |
| prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTB, a, v); |
| outb(v, dev->base_addr + a); |
| spin_unlock_irqrestore(&local->lock, flags); |
| } |
| |
| static inline u8 hfa384x_inb_debug(struct net_device *dev, int a) |
| { |
| struct hostap_interface *iface; |
| local_info_t *local; |
| unsigned long flags; |
| u8 v; |
| |
| iface = netdev_priv(dev); |
| local = iface->local; |
| spin_lock_irqsave(&local->lock, flags); |
| v = inb(dev->base_addr + a); |
| prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INB, a, v); |
| spin_unlock_irqrestore(&local->lock, flags); |
| return v; |
| } |
| |
| static inline void hfa384x_outw_debug(struct net_device *dev, int a, u16 v) |
| { |
| struct hostap_interface *iface; |
| local_info_t *local; |
| unsigned long flags; |
| |
| iface = netdev_priv(dev); |
| local = iface->local; |
| spin_lock_irqsave(&local->lock, flags); |
| prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTW, a, v); |
| outw(v, dev->base_addr + a); |
| spin_unlock_irqrestore(&local->lock, flags); |
| } |
| |
| static inline u16 hfa384x_inw_debug(struct net_device *dev, int a) |
| { |
| struct hostap_interface *iface; |
| local_info_t *local; |
| unsigned long flags; |
| u16 v; |
| |
| iface = netdev_priv(dev); |
| local = iface->local; |
| spin_lock_irqsave(&local->lock, flags); |
| v = inw(dev->base_addr + a); |
| prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INW, a, v); |
| spin_unlock_irqrestore(&local->lock, flags); |
| return v; |
| } |
| |
| static inline void hfa384x_outsw_debug(struct net_device *dev, int a, |
| u8 *buf, int wc) |
| { |
| struct hostap_interface *iface; |
| local_info_t *local; |
| unsigned long flags; |
| |
| iface = netdev_priv(dev); |
| local = iface->local; |
| spin_lock_irqsave(&local->lock, flags); |
| prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTSW, a, wc); |
| outsw(dev->base_addr + a, buf, wc); |
| spin_unlock_irqrestore(&local->lock, flags); |
| } |
| |
| static inline void hfa384x_insw_debug(struct net_device *dev, int a, |
| u8 *buf, int wc) |
| { |
| struct hostap_interface *iface; |
| local_info_t *local; |
| unsigned long flags; |
| |
| iface = netdev_priv(dev); |
| local = iface->local; |
| spin_lock_irqsave(&local->lock, flags); |
| prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INSW, a, wc); |
| insw(dev->base_addr + a, buf, wc); |
| spin_unlock_irqrestore(&local->lock, flags); |
| } |
| |
| #define HFA384X_OUTB(v,a) hfa384x_outb_debug(dev, (a), (v)) |
| #define HFA384X_INB(a) hfa384x_inb_debug(dev, (a)) |
| #define HFA384X_OUTW(v,a) hfa384x_outw_debug(dev, (a), (v)) |
| #define HFA384X_INW(a) hfa384x_inw_debug(dev, (a)) |
| #define HFA384X_OUTSW(a, buf, wc) hfa384x_outsw_debug(dev, (a), (buf), (wc)) |
| #define HFA384X_INSW(a, buf, wc) hfa384x_insw_debug(dev, (a), (buf), (wc)) |
| |
| #else /* PRISM2_IO_DEBUG */ |
| |
| #define HFA384X_OUTB(v,a) outb((v), dev->base_addr + (a)) |
| #define HFA384X_INB(a) inb(dev->base_addr + (a)) |
| #define HFA384X_OUTW(v,a) outw((v), dev->base_addr + (a)) |
| #define HFA384X_INW(a) inw(dev->base_addr + (a)) |
| #define HFA384X_INSW(a, buf, wc) insw(dev->base_addr + (a), buf, wc) |
| #define HFA384X_OUTSW(a, buf, wc) outsw(dev->base_addr + (a), buf, wc) |
| |
| #endif /* PRISM2_IO_DEBUG */ |
| |
| |
| static int hfa384x_from_bap(struct net_device *dev, u16 bap, void *buf, |
| int len) |
| { |
| u16 d_off; |
| u16 *pos; |
| |
| d_off = (bap == 1) ? HFA384X_DATA1_OFF : HFA384X_DATA0_OFF; |
| pos = (u16 *) buf; |
| |
| if (len / 2) |
| HFA384X_INSW(d_off, buf, len / 2); |
| pos += len / 2; |
| |
| if (len & 1) |
| *((char *) pos) = HFA384X_INB(d_off); |
| |
| return 0; |
| } |
| |
| |
| static int hfa384x_to_bap(struct net_device *dev, u16 bap, void *buf, int len) |
| { |
| u16 d_off; |
| u16 *pos; |
| |
| d_off = (bap == 1) ? HFA384X_DATA1_OFF : HFA384X_DATA0_OFF; |
| pos = (u16 *) buf; |
| |
| if (len / 2) |
| HFA384X_OUTSW(d_off, buf, len / 2); |
| pos += len / 2; |
| |
| if (len & 1) |
| HFA384X_OUTB(*((char *) pos), d_off); |
| |
| return 0; |
| } |
| |
| |
| /* FIX: This might change at some point.. */ |
| #include "hostap_hw.c" |
| |
| |
| |
| 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_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))) |
| return 1; |
| return 0; |
| } |
| |
| |
| /* |
| * SanDisk CompactFlash WLAN Flashcard - Product Manual v1.0 |
| * Document No. 20-10-00058, January 2004 |
| * http://www.sandisk.com/pdf/industrial/ProdManualCFWLANv1.0.pdf |
| */ |
| #define SANDISK_WLAN_ACTIVATION_OFF 0x40 |
| #define SANDISK_HCR_OFF 0x42 |
| |
| |
| static void sandisk_set_iobase(local_info_t *local) |
| { |
| int res; |
| conf_reg_t reg; |
| struct hostap_cs_priv *hw_priv = local->hw_priv; |
| |
| reg.Function = 0; |
| 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, |
| ®); |
| if (res != CS_SUCCESS) { |
| printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 0 -" |
| " res=%d\n", res); |
| } |
| udelay(10); |
| |
| reg.Function = 0; |
| 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, |
| ®); |
| if (res != CS_SUCCESS) { |
| printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 1 -" |
| " res=%d\n", res); |
| } |
| } |
| |
| |
| static void sandisk_write_hcr(local_info_t *local, int hcr) |
| { |
| struct net_device *dev = local->dev; |
| int i; |
| |
| HFA384X_OUTB(0x80, SANDISK_WLAN_ACTIVATION_OFF); |
| udelay(50); |
| for (i = 0; i < 10; i++) { |
| HFA384X_OUTB(hcr, SANDISK_HCR_OFF); |
| } |
| udelay(55); |
| HFA384X_OUTB(0x45, SANDISK_WLAN_ACTIVATION_OFF); |
| } |
| |
| |
| static int sandisk_enable_wireless(struct net_device *dev) |
| { |
| int res, ret = 0; |
| conf_reg_t reg; |
| struct hostap_interface *iface = dev->priv; |
| local_info_t *local = iface->local; |
| tuple_t tuple; |
| cisparse_t *parse = NULL; |
| u_char buf[64]; |
| struct hostap_cs_priv *hw_priv = local->hw_priv; |
| |
| if (hw_priv->link->io.NumPorts1 < 0x42) { |
| /* Not enough ports to be SanDisk multi-function card */ |
| ret = -ENODEV; |
| goto done; |
| } |
| |
| parse = kmalloc(sizeof(cisparse_t), GFP_KERNEL); |
| if (parse == NULL) { |
| ret = -ENOMEM; |
| goto done; |
| } |
| |
| tuple.DesiredTuple = CISTPL_MANFID; |
| tuple.Attributes = TUPLE_RETURN_COMMON; |
| 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) || |
| parse->manfid.manf != 0xd601 || parse->manfid.card != 0x0101) { |
| /* No SanDisk manfid found */ |
| ret = -ENODEV; |
| goto done; |
| } |
| |
| 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) || |
| parse->longlink_mfc.nfn < 2) { |
| /* No multi-function links found */ |
| ret = -ENODEV; |
| goto done; |
| } |
| |
| printk(KERN_DEBUG "%s: Multi-function SanDisk ConnectPlus detected" |
| " - using vendor-specific initialization\n", dev->name); |
| hw_priv->sandisk_connectplus = 1; |
| |
| reg.Function = 0; |
| reg.Action = CS_WRITE; |
| reg.Offset = CISREG_COR; |
| reg.Value = COR_SOFT_RESET; |
| res = pcmcia_access_configuration_register(hw_priv->link->handle, |
| ®); |
| if (res != CS_SUCCESS) { |
| printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n", |
| dev->name, res); |
| goto done; |
| } |
| mdelay(5); |
| |
| reg.Function = 0; |
| reg.Action = CS_WRITE; |
| reg.Offset = CISREG_COR; |
| /* |
| * Do not enable interrupts here to avoid some bogus events. Interrupts |
| * 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, |
| ®); |
| if (res != CS_SUCCESS) { |
| printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n", |
| dev->name, res); |
| goto done; |
| } |
| mdelay(5); |
| |
| sandisk_set_iobase(local); |
| |
| HFA384X_OUTB(0xc5, SANDISK_WLAN_ACTIVATION_OFF); |
| udelay(10); |
| HFA384X_OUTB(0x4b, SANDISK_WLAN_ACTIVATION_OFF); |
| udelay(10); |
| |
| done: |
| kfree(parse); |
| return ret; |
| } |
| |
| |
| static void prism2_pccard_cor_sreset(local_info_t *local) |
| { |
| int res; |
| conf_reg_t reg; |
| struct hostap_cs_priv *hw_priv = local->hw_priv; |
| |
| if (!prism2_pccard_card_present(local)) |
| return; |
| |
| reg.Function = 0; |
| reg.Action = CS_READ; |
| reg.Offset = CISREG_COR; |
| reg.Value = 0; |
| res = pcmcia_access_configuration_register(hw_priv->link->handle, |
| ®); |
| if (res != CS_SUCCESS) { |
| printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 1 (%d)\n", |
| res); |
| return; |
| } |
| printk(KERN_DEBUG "prism2_pccard_cor_sreset: original COR %02x\n", |
| reg.Value); |
| |
| reg.Action = CS_WRITE; |
| reg.Value |= COR_SOFT_RESET; |
| res = pcmcia_access_configuration_register(hw_priv->link->handle, |
| ®); |
| if (res != CS_SUCCESS) { |
| printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 2 (%d)\n", |
| res); |
| return; |
| } |
| |
| mdelay(hw_priv->sandisk_connectplus ? 5 : 2); |
| |
| reg.Value &= ~COR_SOFT_RESET; |
| if (hw_priv->sandisk_connectplus) |
| reg.Value |= COR_IREQ_ENA; |
| res = pcmcia_access_configuration_register(hw_priv->link->handle, |
| ®); |
| if (res != CS_SUCCESS) { |
| printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 3 (%d)\n", |
| res); |
| return; |
| } |
| |
| mdelay(hw_priv->sandisk_connectplus ? 5 : 2); |
| |
| if (hw_priv->sandisk_connectplus) |
| sandisk_set_iobase(local); |
| } |
| |
| |
| static void prism2_pccard_genesis_reset(local_info_t *local, int hcr) |
| { |
| int res; |
| conf_reg_t reg; |
| int old_cor; |
| struct hostap_cs_priv *hw_priv = local->hw_priv; |
| |
| if (!prism2_pccard_card_present(local)) |
| return; |
| |
| if (hw_priv->sandisk_connectplus) { |
| sandisk_write_hcr(local, hcr); |
| return; |
| } |
| |
| reg.Function = 0; |
| reg.Action = CS_READ; |
| reg.Offset = CISREG_COR; |
| reg.Value = 0; |
| res = pcmcia_access_configuration_register(hw_priv->link->handle, |
| ®); |
| if (res != CS_SUCCESS) { |
| printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 1 " |
| "(%d)\n", res); |
| return; |
| } |
| printk(KERN_DEBUG "prism2_pccard_genesis_sreset: original COR %02x\n", |
| reg.Value); |
| old_cor = reg.Value; |
| |
| reg.Action = CS_WRITE; |
| reg.Value |= COR_SOFT_RESET; |
| res = pcmcia_access_configuration_register(hw_priv->link->handle, |
| ®); |
| if (res != CS_SUCCESS) { |
| printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 2 " |
| "(%d)\n", res); |
| return; |
| } |
| |
| mdelay(10); |
| |
| /* Setup Genesis mode */ |
| reg.Action = CS_WRITE; |
| reg.Value = hcr; |
| reg.Offset = CISREG_CCSR; |
| res = pcmcia_access_configuration_register(hw_priv->link->handle, |
| ®); |
| if (res != CS_SUCCESS) { |
| printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 3 " |
| "(%d)\n", res); |
| return; |
| } |
| mdelay(10); |
| |
| reg.Action = CS_WRITE; |
| reg.Offset = CISREG_COR; |
| reg.Value = old_cor & ~COR_SOFT_RESET; |
| res = pcmcia_access_configuration_register(hw_priv->link->handle, |
| ®); |
| if (res != CS_SUCCESS) { |
| printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 4 " |
| "(%d)\n", res); |
| return; |
| } |
| |
| mdelay(10); |
| } |
| |
| |
| static struct prism2_helper_functions prism2_pccard_funcs = |
| { |
| .card_present = prism2_pccard_card_present, |
| .cor_sreset = prism2_pccard_cor_sreset, |
| .genesis_reset = prism2_pccard_genesis_reset, |
| .hw_type = HOSTAP_HW_PCCARD, |
| }; |
| |
| |
| /* 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) |
| { |
| dev_link_t *link; |
| |
| link = kmalloc(sizeof(dev_link_t), GFP_KERNEL); |
| if (link == NULL) |
| return -ENOMEM; |
| |
| memset(link, 0, sizeof(dev_link_t)); |
| |
| 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; |
| |
| link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; |
| if (prism2_config(link)) |
| PDEBUG(DEBUG_EXTRA, "prism2_config() failed\n"); |
| |
| return 0; |
| } |
| |
| |
| static void prism2_detach(struct pcmcia_device *p_dev) |
| { |
| 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); |
| } |
| |
| /* release net devices */ |
| if (link->priv) { |
| struct hostap_cs_priv *hw_priv; |
| struct net_device *dev; |
| struct hostap_interface *iface; |
| dev = link->priv; |
| iface = netdev_priv(dev); |
| hw_priv = iface->local->hw_priv; |
| prism2_free_local_data(dev); |
| kfree(hw_priv); |
| } |
| kfree(link); |
| } |
| |
| |
| #define CS_CHECK(fn, ret) \ |
| do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) |
| |
| #define CFG_CHECK2(fn, retf) \ |
| do { int ret = (retf); \ |
| if (ret != 0) { \ |
| PDEBUG(DEBUG_EXTRA, "CardServices(" #fn ") returned %d\n", ret); \ |
| cs_error(link->handle, fn, ret); \ |
| goto next_entry; \ |
| } \ |
| } while (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) |
| { |
| struct net_device *dev; |
| struct hostap_interface *iface; |
| local_info_t *local; |
| int ret = 1; |
| tuple_t tuple; |
| cisparse_t *parse; |
| int last_fn, last_ret; |
| u_char buf[64]; |
| config_info_t conf; |
| cistpl_cftable_entry_t dflt = { 0 }; |
| struct hostap_cs_priv *hw_priv; |
| |
| PDEBUG(DEBUG_FLOW, "prism2_config()\n"); |
| |
| parse = kmalloc(sizeof(cisparse_t), GFP_KERNEL); |
| hw_priv = kmalloc(sizeof(*hw_priv), GFP_KERNEL); |
| if (parse == NULL || hw_priv == NULL) { |
| kfree(parse); |
| kfree(hw_priv); |
| ret = -ENOMEM; |
| goto failed; |
| } |
| memset(hw_priv, 0, sizeof(*hw_priv)); |
| |
| tuple.DesiredTuple = CISTPL_CONFIG; |
| tuple.Attributes = 0; |
| 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)); |
| 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; |
| |
| /* 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)); |
| for (;;) { |
| cistpl_cftable_entry_t *cfg = &(parse->cftable_entry); |
| CFG_CHECK2(GetTupleData, |
| pcmcia_get_tuple_data(link->handle, &tuple)); |
| CFG_CHECK2(ParseTuple, |
| pcmcia_parse_tuple(link->handle, &tuple, parse)); |
| |
| if (cfg->flags & CISTPL_CFTABLE_DEFAULT) |
| dflt = *cfg; |
| if (cfg->index == 0) |
| goto next_entry; |
| link->conf.ConfigIndex = cfg->index; |
| PDEBUG(DEBUG_EXTRA, "Checking CFTABLE_ENTRY 0x%02X " |
| "(default 0x%02X)\n", cfg->index, dflt.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 && !ignore_cis_vcc) { |
| PDEBUG(DEBUG_EXTRA, " Vcc mismatch - skipping" |
| " this entry\n"); |
| goto next_entry; |
| } |
| } else if (dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) { |
| if (conf.Vcc != dflt.vcc.param[CISTPL_POWER_VNOM] / |
| 10000 && !ignore_cis_vcc) { |
| PDEBUG(DEBUG_EXTRA, " Vcc (default) mismatch " |
| "- skipping this entry\n"); |
| 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; |
| else if (!(link->conf.Attributes & CONF_ENABLE_IRQ)) { |
| /* At least Compaq WL200 does not have IRQInfo1 set, |
| * but it does not work without interrupts.. */ |
| printk("Config has no IRQ info, but trying to enable " |
| "IRQ anyway..\n"); |
| link->conf.Attributes |= CONF_ENABLE_IRQ; |
| } |
| |
| /* IO window settings */ |
| PDEBUG(DEBUG_EXTRA, "IO window settings: cfg->io.nwin=%d " |
| "dflt.io.nwin=%d\n", |
| cfg->io.nwin, dflt.io.nwin); |
| 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; |
| PDEBUG(DEBUG_EXTRA, "io->flags = 0x%04X, " |
| "io.base=0x%04x, len=%d\n", io->flags, |
| io->win[0].base, io->win[0].len); |
| 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_CHECK2(RequestIO, |
| pcmcia_request_io(link->handle, &link->io)); |
| |
| /* This configuration table entry is OK */ |
| break; |
| |
| next_entry: |
| CS_CHECK(GetNextTuple, |
| pcmcia_get_next_tuple(link->handle, &tuple)); |
| } |
| |
| /* Need to allocate net_device before requesting IRQ handler */ |
| dev = prism2_init_local_data(&prism2_pccard_funcs, 0, |
| &handle_to_dev(link->handle)); |
| if (dev == NULL) |
| goto failed; |
| link->priv = dev; |
| |
| iface = netdev_priv(dev); |
| local = iface->local; |
| local->hw_priv = hw_priv; |
| hw_priv->link = link; |
| strcpy(hw_priv->node.dev_name, dev->name); |
| link->dev = &hw_priv->node; |
| |
| /* |
| * 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) { |
| link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT; |
| link->irq.IRQInfo1 = IRQ_LEVEL_ID; |
| link->irq.Handler = prism2_interrupt; |
| link->irq.Instance = dev; |
| CS_CHECK(RequestIRQ, |
| pcmcia_request_irq(link->handle, &link->irq)); |
| } |
| |
| /* |
| * 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)); |
| |
| 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); |
| 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"); |
| |
| link->state |= DEV_CONFIG; |
| link->state &= ~DEV_CONFIG_PENDING; |
| |
| local->shutdown = 0; |
| |
| sandisk_enable_wireless(dev); |
| |
| ret = prism2_hw_config(dev, 1); |
| if (!ret) { |
| ret = hostap_hw_ready(dev); |
| if (ret == 0 && local->ddev) |
| strcpy(hw_priv->node.dev_name, local->ddev->name); |
| } |
| kfree(parse); |
| return ret; |
| |
| cs_failed: |
| cs_error(link->handle, last_fn, last_ret); |
| |
| failed: |
| kfree(parse); |
| kfree(hw_priv); |
| prism2_release((u_long)link); |
| return ret; |
| } |
| |
| |
| static void prism2_release(u_long arg) |
| { |
| dev_link_t *link = (dev_link_t *)arg; |
| |
| PDEBUG(DEBUG_FLOW, "prism2_release\n"); |
| |
| if (link->priv) { |
| struct net_device *dev = link->priv; |
| struct hostap_interface *iface; |
| |
| iface = netdev_priv(dev); |
| if (link->state & DEV_CONFIG) |
| 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; |
| |
| PDEBUG(DEBUG_FLOW, "release - done\n"); |
| } |
| |
| static int hostap_cs_suspend(struct pcmcia_device *p_dev) |
| { |
| dev_link_t *link = dev_to_instance(p_dev); |
| struct net_device *dev = (struct net_device *) link->priv; |
| int dev_open = 0; |
| |
| PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_SUSPEND\n", dev_info); |
| |
| 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; |
| if (dev_open) { |
| netif_stop_queue(dev); |
| netif_device_detach(dev); |
| } |
| prism2_suspend(dev); |
| pcmcia_release_configuration(link->handle); |
| } |
| |
| return 0; |
| } |
| |
| static int hostap_cs_resume(struct pcmcia_device *p_dev) |
| { |
| dev_link_t *link = dev_to_instance(p_dev); |
| struct net_device *dev = (struct net_device *) link->priv; |
| int dev_open = 0; |
| |
| PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info); |
| |
| 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; |
| |
| pcmcia_request_configuration(link->handle, &link->conf); |
| |
| 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; |
| } |
| |
| static struct pcmcia_device_id hostap_cs_ids[] = { |
| PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100), |
| PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300), |
| PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777), |
| PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000), |
| PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002), |
| PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002), |
| PCMCIA_DEVICE_MANF_CARD(0x026f, 0x030b), |
| PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612), |
| PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613), |
| PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002), |
| PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002), |
| PCMCIA_DEVICE_MANF_CARD(0x02d2, 0x0001), |
| PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x0001), |
| PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300), |
| PCMCIA_DEVICE_MANF_CARD(0xc00f, 0x0000), |
| PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002), |
| PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), |
| PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010), |
| PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "INTERSIL", |
| 0x74c5e40d), |
| PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "Intersil", |
| 0x4b801a17), |
| PCMCIA_MFC_DEVICE_PROD_ID12(0, "SanDisk", "ConnectPlus", |
| 0x7a954bd9, 0x74be00c6), |
| PCMCIA_DEVICE_PROD_ID1234( |
| "Intersil", "PRISM 2_5 PCMCIA ADAPTER", "ISL37300P", |
| "Eval-RevA", |
| 0x4b801a17, 0x6345a0bf, 0xc9049a39, 0xc23adc0e), |
| PCMCIA_DEVICE_PROD_ID123( |
| "Addtron", "AWP-100 Wireless PCMCIA", "Version 01.02", |
| 0xe6ec52ce, 0x08649af2, 0x4b74baa0), |
| PCMCIA_DEVICE_PROD_ID123( |
| "D", "Link DWL-650 11Mbps WLAN Card", "Version 01.02", |
| 0x71b18589, 0xb6f1b0ab, 0x4b74baa0), |
| PCMCIA_DEVICE_PROD_ID123( |
| "Instant Wireless ", " Network PC CARD", "Version 01.02", |
| 0x11d901af, 0x6e9bd926, 0x4b74baa0), |
| PCMCIA_DEVICE_PROD_ID123( |
| "SMC", "SMC2632W", "Version 01.02", |
| 0xc4f8b18b, 0x474a1f2a, 0x4b74baa0), |
| 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", "HFA384x/IEEE", |
| 0x74c5e40d, 0xdb472a18), |
| PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card", |
| 0x0733cc81, 0x0c52f395), |
| PCMCIA_DEVICE_PROD_ID12( |
| "ZoomAir 11Mbps High", "Rate wireless Networking", |
| 0x273fe3db, 0x32a1eaee), |
| PCMCIA_DEVICE_NULL |
| }; |
| MODULE_DEVICE_TABLE(pcmcia, hostap_cs_ids); |
| |
| |
| static struct pcmcia_driver hostap_driver = { |
| .drv = { |
| .name = "hostap_cs", |
| }, |
| .probe = prism2_attach, |
| .remove = prism2_detach, |
| .owner = THIS_MODULE, |
| .id_table = hostap_cs_ids, |
| .suspend = hostap_cs_suspend, |
| .resume = hostap_cs_resume, |
| }; |
| |
| static int __init init_prism2_pccard(void) |
| { |
| printk(KERN_INFO "%s: %s\n", dev_info, version); |
| return pcmcia_register_driver(&hostap_driver); |
| } |
| |
| static void __exit exit_prism2_pccard(void) |
| { |
| pcmcia_unregister_driver(&hostap_driver); |
| printk(KERN_INFO "%s: Driver unloaded\n", dev_info); |
| } |
| |
| |
| module_init(init_prism2_pccard); |
| module_exit(exit_prism2_pccard); |