diff options
Diffstat (limited to 'drivers/net/wireless/rtl818x/rtl8187_dev.c')
| -rw-r--r-- | drivers/net/wireless/rtl818x/rtl8187_dev.c | 82 |
1 files changed, 48 insertions, 34 deletions
diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c index fd81884b9c7d..6499ccc34c94 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c @@ -29,6 +29,9 @@ #include "rtl8187.h" #include "rtl8187_rtl8225.h" +#ifdef CONFIG_RTL8187_LEDS +#include "rtl8187_leds.h" +#endif MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>"); MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>"); @@ -734,10 +737,10 @@ static const u8 rtl8187b_reg_table[][3] = { {0x85, 0x24, 0}, {0x88, 0x54, 0}, {0x8B, 0xB8, 0}, {0x8C, 0x07, 0}, {0x8D, 0x00, 0}, {0x94, 0x1B, 0}, {0x95, 0x12, 0}, {0x96, 0x00, 0}, {0x97, 0x06, 0}, {0x9D, 0x1A, 0}, {0x9F, 0x10, 0}, {0xB4, 0x22, 0}, - {0xBE, 0x80, 0}, {0xDB, 0x00, 0}, {0xEE, 0x00, 0}, {0x91, 0x03, 0}, + {0xBE, 0x80, 0}, {0xDB, 0x00, 0}, {0xEE, 0x00, 0}, {0x4C, 0x00, 2}, - {0x4C, 0x00, 2}, {0x9F, 0x00, 3}, {0x8C, 0x01, 0}, {0x8D, 0x10, 0}, - {0x8E, 0x08, 0}, {0x8F, 0x00, 0} + {0x9F, 0x00, 3}, {0x8C, 0x01, 0}, {0x8D, 0x10, 0}, {0x8E, 0x08, 0}, + {0x8F, 0x00, 0} }; static int rtl8187b_init_hw(struct ieee80211_hw *dev) @@ -1087,32 +1090,6 @@ static int rtl8187_config(struct ieee80211_hw *dev, u32 changed) return 0; } -static int rtl8187_config_interface(struct ieee80211_hw *dev, - struct ieee80211_vif *vif, - struct ieee80211_if_conf *conf) -{ - struct rtl8187_priv *priv = dev->priv; - int i; - u8 reg; - - mutex_lock(&priv->conf_mutex); - for (i = 0; i < ETH_ALEN; i++) - rtl818x_iowrite8(priv, &priv->map->BSSID[i], conf->bssid[i]); - - if (is_valid_ether_addr(conf->bssid)) { - reg = RTL818X_MSR_INFRA; - if (priv->is_rtl8187b) - reg |= RTL818X_MSR_ENEDCA; - rtl818x_iowrite8(priv, &priv->map->MSR, reg); - } else { - reg = RTL818X_MSR_NO_LINK; - rtl818x_iowrite8(priv, &priv->map->MSR, reg); - } - - mutex_unlock(&priv->conf_mutex); - return 0; -} - /* * With 8187B, AC_*_PARAM clashes with FEMR definition in struct rtl818x_csr for * example. Thus we have to use raw values for AC_*_PARAM register addresses. @@ -1190,6 +1167,27 @@ static void rtl8187_bss_info_changed(struct ieee80211_hw *dev, u32 changed) { struct rtl8187_priv *priv = dev->priv; + int i; + u8 reg; + + if (changed & BSS_CHANGED_BSSID) { + mutex_lock(&priv->conf_mutex); + for (i = 0; i < ETH_ALEN; i++) + rtl818x_iowrite8(priv, &priv->map->BSSID[i], + info->bssid[i]); + + if (is_valid_ether_addr(info->bssid)) { + reg = RTL818X_MSR_INFRA; + if (priv->is_rtl8187b) + reg |= RTL818X_MSR_ENEDCA; + rtl818x_iowrite8(priv, &priv->map->MSR, reg); + } else { + reg = RTL818X_MSR_NO_LINK; + rtl818x_iowrite8(priv, &priv->map->MSR, reg); + } + + mutex_unlock(&priv->conf_mutex); + } if (changed & (BSS_CHANGED_ERP_SLOT | BSS_CHANGED_ERP_PREAMBLE)) rtl8187_conf_erp(priv, info->use_short_slot, @@ -1271,7 +1269,6 @@ static const struct ieee80211_ops rtl8187_ops = { .add_interface = rtl8187_add_interface, .remove_interface = rtl8187_remove_interface, .config = rtl8187_config, - .config_interface = rtl8187_config_interface, .bss_info_changed = rtl8187_bss_info_changed, .configure_filter = rtl8187_configure_filter, .conf_tx = rtl8187_conf_tx @@ -1329,6 +1326,14 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, priv = dev->priv; priv->is_rtl8187b = (id->driver_info == DEVICE_RTL8187B); + /* allocate "DMA aware" buffer for register accesses */ + priv->io_dmabuf = kmalloc(sizeof(*priv->io_dmabuf), GFP_KERNEL); + if (!priv->io_dmabuf) { + err = -ENOMEM; + goto err_free_dev; + } + mutex_init(&priv->io_mutex); + SET_IEEE80211_DEV(dev, &intf->dev); usb_set_intfdata(intf, dev); priv->udev = udev; @@ -1470,9 +1475,6 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, (*channel++).hw_value = txpwr >> 8; } - if (priv->is_rtl8187b) - printk(KERN_WARNING "rtl8187: 8187B chip detected.\n"); - /* * XXX: Once this driver supports anything that requires * beacons it must implement IEEE80211_TX_CTL_ASSIGN_SEQ. @@ -1495,7 +1497,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, err = ieee80211_register_hw(dev); if (err) { printk(KERN_ERR "rtl8187: Cannot register device\n"); - goto err_free_dev; + goto err_free_dmabuf; } mutex_init(&priv->conf_mutex); skb_queue_head_init(&priv->b_tx_status.queue); @@ -1504,8 +1506,16 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, wiphy_name(dev->wiphy), dev->wiphy->perm_addr, chip_name, priv->asic_rev, priv->rf->name); +#ifdef CONFIG_RTL8187_LEDS + eeprom_93cx6_read(&eeprom, 0x3F, ®); + reg &= 0xFF; + rtl8187_leds_init(dev, reg); +#endif + return 0; + err_free_dmabuf: + kfree(priv->io_dmabuf); err_free_dev: ieee80211_free_hw(dev); usb_set_intfdata(intf, NULL); @@ -1521,11 +1531,15 @@ static void __devexit rtl8187_disconnect(struct usb_interface *intf) if (!dev) return; +#ifdef CONFIG_RTL8187_LEDS + rtl8187_leds_exit(dev); +#endif ieee80211_unregister_hw(dev); priv = dev->priv; usb_reset_device(priv->udev); usb_put_dev(interface_to_usbdev(intf)); + kfree(priv->io_dmabuf); ieee80211_free_hw(dev); } |