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-rw-r--r--drivers/net/wireless/rtl818x/Makefile2
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187.h1
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187_dev.c28
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187_leds.c4
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187_rfkill.c63
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187_rfkill.h8
-rw-r--r--drivers/net/wireless/rtl818x/rtl818x.h5
7 files changed, 94 insertions, 17 deletions
diff --git a/drivers/net/wireless/rtl818x/Makefile b/drivers/net/wireless/rtl818x/Makefile
index 37e3d4db0c4..93cbfbedb46 100644
--- a/drivers/net/wireless/rtl818x/Makefile
+++ b/drivers/net/wireless/rtl818x/Makefile
@@ -1,5 +1,5 @@
rtl8180-objs := rtl8180_dev.o rtl8180_rtl8225.o rtl8180_sa2400.o rtl8180_max2820.o rtl8180_grf5101.o
-rtl8187-objs := rtl8187_dev.o rtl8187_rtl8225.o rtl8187_leds.o
+rtl8187-objs := rtl8187_dev.o rtl8187_rtl8225.o rtl8187_leds.o rtl8187_rfkill.o
obj-$(CONFIG_RTL8180) += rtl8180.o
obj-$(CONFIG_RTL8187) += rtl8187.o
diff --git a/drivers/net/wireless/rtl818x/rtl8187.h b/drivers/net/wireless/rtl818x/rtl8187.h
index c09bfefc70f..bf9175a8c1f 100644
--- a/drivers/net/wireless/rtl818x/rtl8187.h
+++ b/drivers/net/wireless/rtl818x/rtl8187.h
@@ -133,6 +133,7 @@ struct rtl8187_priv {
__le16 bits16;
__le32 bits32;
} *io_dmabuf;
+ bool rfkill_off;
};
void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c
index 5573e347680..9679b29e1c4 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c
@@ -32,6 +32,7 @@
#ifdef CONFIG_RTL8187_LEDS
#include "rtl8187_leds.h"
#endif
+#include "rtl8187_rfkill.h"
MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>");
MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
@@ -648,10 +649,10 @@ static int rtl8187_init_hw(struct ieee80211_hw *dev)
/* setup card */
rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0);
- rtl818x_iowrite8(priv, &priv->map->GPIO, 0);
+ rtl818x_iowrite8(priv, &priv->map->GPIO0, 0);
rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, (4 << 8));
- rtl818x_iowrite8(priv, &priv->map->GPIO, 1);
+ rtl818x_iowrite8(priv, &priv->map->GPIO0, 1);
rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0);
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
@@ -674,11 +675,11 @@ static int rtl8187_init_hw(struct ieee80211_hw *dev)
/* host_usb_init */
rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0);
- rtl818x_iowrite8(priv, &priv->map->GPIO, 0);
+ rtl818x_iowrite8(priv, &priv->map->GPIO0, 0);
reg = rtl818x_ioread8(priv, (u8 *)0xFE53);
rtl818x_iowrite8(priv, (u8 *)0xFE53, reg | (1 << 7));
rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, (4 << 8));
- rtl818x_iowrite8(priv, &priv->map->GPIO, 0x20);
+ rtl818x_iowrite8(priv, &priv->map->GPIO0, 0x20);
rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0);
rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x80);
rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x80);
@@ -907,12 +908,12 @@ static int rtl8187_start(struct ieee80211_hw *dev)
u32 reg;
int ret;
+ mutex_lock(&priv->conf_mutex);
+
ret = (!priv->is_rtl8187b) ? rtl8187_init_hw(dev) :
rtl8187b_init_hw(dev);
if (ret)
- return ret;
-
- mutex_lock(&priv->conf_mutex);
+ goto rtl8187_start_exit;
init_usb_anchor(&priv->anchored);
priv->dev = dev;
@@ -939,8 +940,7 @@ static int rtl8187_start(struct ieee80211_hw *dev)
(7 << 21 /* MAX TX DMA */));
rtl8187_init_urbs(dev);
rtl8187b_init_status_urb(dev);
- mutex_unlock(&priv->conf_mutex);
- return 0;
+ goto rtl8187_start_exit;
}
rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0xFFFF);
@@ -984,9 +984,10 @@ static int rtl8187_start(struct ieee80211_hw *dev)
reg |= RTL818X_CMD_RX_ENABLE;
rtl818x_iowrite8(priv, &priv->map->CMD, reg);
INIT_DELAYED_WORK(&priv->work, rtl8187_work);
- mutex_unlock(&priv->conf_mutex);
- return 0;
+rtl8187_start_exit:
+ mutex_unlock(&priv->conf_mutex);
+ return ret;
}
static void rtl8187_stop(struct ieee80211_hw *dev)
@@ -1277,7 +1278,8 @@ static const struct ieee80211_ops rtl8187_ops = {
.bss_info_changed = rtl8187_bss_info_changed,
.prepare_multicast = rtl8187_prepare_multicast,
.configure_filter = rtl8187_configure_filter,
- .conf_tx = rtl8187_conf_tx
+ .conf_tx = rtl8187_conf_tx,
+ .rfkill_poll = rtl8187_rfkill_poll
};
static void rtl8187_eeprom_register_read(struct eeprom_93cx6 *eeprom)
@@ -1517,6 +1519,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
reg &= 0xFF;
rtl8187_leds_init(dev, reg);
#endif
+ rtl8187_rfkill_init(dev);
return 0;
@@ -1540,6 +1543,7 @@ static void __devexit rtl8187_disconnect(struct usb_interface *intf)
#ifdef CONFIG_RTL8187_LEDS
rtl8187_leds_exit(dev);
#endif
+ rtl8187_rfkill_exit(dev);
ieee80211_unregister_hw(dev);
priv = dev->priv;
diff --git a/drivers/net/wireless/rtl818x/rtl8187_leds.c b/drivers/net/wireless/rtl818x/rtl8187_leds.c
index a6cfb7e7799..a1c670fc155 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_leds.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_leds.c
@@ -42,7 +42,7 @@ static void led_turn_on(struct work_struct *work)
mutex_lock(&priv->conf_mutex);
switch (led->ledpin) {
case LED_PIN_GPIO0:
- rtl818x_iowrite8(priv, &priv->map->GPIO, 0x01);
+ rtl818x_iowrite8(priv, &priv->map->GPIO0, 0x01);
rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0x00);
break;
case LED_PIN_LED0:
@@ -80,7 +80,7 @@ static void led_turn_off(struct work_struct *work)
mutex_lock(&priv->conf_mutex);
switch (led->ledpin) {
case LED_PIN_GPIO0:
- rtl818x_iowrite8(priv, &priv->map->GPIO, 0x01);
+ rtl818x_iowrite8(priv, &priv->map->GPIO0, 0x01);
rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0x01);
break;
case LED_PIN_LED0:
diff --git a/drivers/net/wireless/rtl818x/rtl8187_rfkill.c b/drivers/net/wireless/rtl818x/rtl8187_rfkill.c
new file mode 100644
index 00000000000..9fab13e4004
--- /dev/null
+++ b/drivers/net/wireless/rtl818x/rtl8187_rfkill.c
@@ -0,0 +1,63 @@
+/*
+ * Linux RFKILL support for RTL8187
+ *
+ * Copyright (c) 2009 Herton Ronaldo Krzesinski <herton@mandriva.com.br>
+ *
+ * Based on the RFKILL handling in the r8187 driver, which is:
+ * Copyright (c) Realtek Semiconductor Corp. All rights reserved.
+ *
+ * Thanks to Realtek for their support!
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/types.h>
+#include <linux/usb.h>
+#include <net/mac80211.h>
+
+#include "rtl8187.h"
+
+static bool rtl8187_is_radio_enabled(struct rtl8187_priv *priv)
+{
+ u8 gpio;
+
+ gpio = rtl818x_ioread8(priv, &priv->map->GPIO0);
+ rtl818x_iowrite8(priv, &priv->map->GPIO0, gpio & ~0x02);
+ gpio = rtl818x_ioread8(priv, &priv->map->GPIO1);
+
+ return gpio & 0x02;
+}
+
+void rtl8187_rfkill_init(struct ieee80211_hw *hw)
+{
+ struct rtl8187_priv *priv = hw->priv;
+
+ priv->rfkill_off = rtl8187_is_radio_enabled(priv);
+ printk(KERN_INFO "rtl8187: wireless switch is %s\n",
+ priv->rfkill_off ? "on" : "off");
+ wiphy_rfkill_set_hw_state(hw->wiphy, !priv->rfkill_off);
+ wiphy_rfkill_start_polling(hw->wiphy);
+}
+
+void rtl8187_rfkill_poll(struct ieee80211_hw *hw)
+{
+ bool enabled;
+ struct rtl8187_priv *priv = hw->priv;
+
+ mutex_lock(&priv->conf_mutex);
+ enabled = rtl8187_is_radio_enabled(priv);
+ if (unlikely(enabled != priv->rfkill_off)) {
+ priv->rfkill_off = enabled;
+ printk(KERN_INFO "rtl8187: wireless radio switch turned %s\n",
+ enabled ? "on" : "off");
+ wiphy_rfkill_set_hw_state(hw->wiphy, !enabled);
+ }
+ mutex_unlock(&priv->conf_mutex);
+}
+
+void rtl8187_rfkill_exit(struct ieee80211_hw *hw)
+{
+ wiphy_rfkill_stop_polling(hw->wiphy);
+}
diff --git a/drivers/net/wireless/rtl818x/rtl8187_rfkill.h b/drivers/net/wireless/rtl818x/rtl8187_rfkill.h
new file mode 100644
index 00000000000..e12575e96d1
--- /dev/null
+++ b/drivers/net/wireless/rtl818x/rtl8187_rfkill.h
@@ -0,0 +1,8 @@
+#ifndef RTL8187_RFKILL_H
+#define RTL8187_RFKILL_H
+
+void rtl8187_rfkill_init(struct ieee80211_hw *hw);
+void rtl8187_rfkill_poll(struct ieee80211_hw *hw);
+void rtl8187_rfkill_exit(struct ieee80211_hw *hw);
+
+#endif /* RTL8187_RFKILL_H */
diff --git a/drivers/net/wireless/rtl818x/rtl818x.h b/drivers/net/wireless/rtl818x/rtl818x.h
index 562222e6cf1..8522490d2e2 100644
--- a/drivers/net/wireless/rtl818x/rtl818x.h
+++ b/drivers/net/wireless/rtl818x/rtl818x.h
@@ -138,8 +138,9 @@ struct rtl818x_csr {
__le32 RF_PARA;
__le32 RF_TIMING;
u8 GP_ENABLE;
- u8 GPIO;
- u8 reserved_12[2];
+ u8 GPIO0;
+ u8 GPIO1;
+ u8 reserved_12;
__le32 HSSI_PARA;
u8 reserved_13[4];
u8 TX_AGC_CTL;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-23 20:09:28 +0000