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path: root/drivers/net/wireless/rt2x00/rt2500usb.c
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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2500usb.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.c72
1 files changed, 62 insertions, 10 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 3e2ac2bbb12f..9e630e70fc97 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
@@ -204,9 +204,6 @@ static void rt2500usb_rf_write(struct rt2x00_dev *rt2x00dev,
{
u16 reg;
- if (!word)
- return;
-
mutex_lock(&rt2x00dev->csr_mutex);
/*
@@ -280,6 +277,18 @@ static const struct rt2x00debug rt2500usb_rt2x00debug = {
};
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
+#ifdef CONFIG_RT2X00_LIB_RFKILL
+static int rt2500usb_rfkill_poll(struct rt2x00_dev *rt2x00dev)
+{
+ u16 reg;
+
+ rt2500usb_register_read(rt2x00dev, MAC_CSR19, &reg);
+ return rt2x00_get_field32(reg, MAC_CSR19_BIT7);
+}
+#else
+#define rt2500usb_rfkill_poll NULL
+#endif /* CONFIG_RT2X00_LIB_RFKILL */
+
#ifdef CONFIG_RT2X00_LIB_LEDS
static void rt2500usb_brightness_set(struct led_classdev *led_cdev,
enum led_brightness brightness)
@@ -634,6 +643,32 @@ static void rt2500usb_config_duration(struct rt2x00_dev *rt2x00dev,
rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
}
+static void rt2500usb_config_ps(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_conf *libconf)
+{
+ enum dev_state state =
+ (libconf->conf->flags & IEEE80211_CONF_PS) ?
+ STATE_SLEEP : STATE_AWAKE;
+ u16 reg;
+
+ if (state == STATE_SLEEP) {
+ rt2500usb_register_read(rt2x00dev, MAC_CSR18, &reg);
+ rt2x00_set_field16(&reg, MAC_CSR18_DELAY_AFTER_BEACON,
+ libconf->conf->beacon_int - 20);
+ rt2x00_set_field16(&reg, MAC_CSR18_BEACONS_BEFORE_WAKEUP,
+ libconf->conf->listen_interval - 1);
+
+ /* We must first disable autowake before it can be enabled */
+ rt2x00_set_field16(&reg, MAC_CSR18_AUTO_WAKE, 0);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
+
+ rt2x00_set_field16(&reg, MAC_CSR18_AUTO_WAKE, 1);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
+ }
+
+ rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
+}
+
static void rt2500usb_config(struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_conf *libconf,
const unsigned int flags)
@@ -647,6 +682,8 @@ static void rt2500usb_config(struct rt2x00_dev *rt2x00dev,
libconf->conf->power_level);
if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL)
rt2500usb_config_duration(rt2x00dev, libconf);
+ if (flags & IEEE80211_CONF_CHANGE_PS)
+ rt2500usb_config_ps(rt2x00dev, libconf);
}
/*
@@ -670,7 +707,8 @@ static void rt2500usb_link_stats(struct rt2x00_dev *rt2x00dev,
qual->false_cca = rt2x00_get_field16(reg, STA_CSR3_FALSE_CCA_ERROR);
}
-static void rt2500usb_reset_tuner(struct rt2x00_dev *rt2x00dev)
+static void rt2500usb_reset_tuner(struct rt2x00_dev *rt2x00dev,
+ struct link_qual *qual)
{
u16 eeprom;
u16 value;
@@ -691,7 +729,7 @@ static void rt2500usb_reset_tuner(struct rt2x00_dev *rt2x00dev)
value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_VGCUPPER);
rt2500usb_bbp_write(rt2x00dev, 17, value);
- rt2x00dev->link.vgc_level = value;
+ qual->vgc_level = value;
}
/*
@@ -1176,7 +1214,7 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
rt2x00_set_field32(&word, TXD_W0_OFDM,
- test_bit(ENTRY_TXD_OFDM_RATE, &txdesc->flags));
+ (txdesc->rate_mode == RATE_MODE_OFDM));
rt2x00_set_field32(&word, TXD_W0_NEW_SEQ,
test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags));
rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs);
@@ -1562,12 +1600,22 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE);
rt2500usb_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
- if (value == LED_MODE_TXRX_ACTIVITY)
+ if (value == LED_MODE_TXRX_ACTIVITY ||
+ value == LED_MODE_DEFAULT ||
+ value == LED_MODE_ASUS)
rt2500usb_init_led(rt2x00dev, &rt2x00dev->led_qual,
LED_TYPE_ACTIVITY);
#endif /* CONFIG_RT2X00_LIB_LEDS */
/*
+ * Detect if this device has an hardware controlled radio.
+ */
+#ifdef CONFIG_RT2X00_LIB_RFKILL
+ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
+ __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
+#endif /* CONFIG_RT2X00_LIB_RFKILL */
+
+ /*
* Check if the BBP tuning should be disabled.
*/
rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
@@ -1752,7 +1800,9 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
rt2x00dev->hw->flags =
IEEE80211_HW_RX_INCLUDES_FCS |
IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
- IEEE80211_HW_SIGNAL_DBM;
+ IEEE80211_HW_SIGNAL_DBM |
+ IEEE80211_HW_SUPPORTS_PS |
+ IEEE80211_HW_PS_NULLFUNC_STACK;
rt2x00dev->hw->extra_tx_headroom = TXD_DESC_SIZE;
@@ -1839,7 +1889,7 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
__set_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags);
if (!modparam_nohwcrypt) {
__set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
- __set_bit(CONFIG_CRYPTO_COPY_IV, &rt2x00dev->flags);
+ __set_bit(DRIVER_REQUIRE_COPY_IV, &rt2x00dev->flags);
}
__set_bit(CONFIG_DISABLE_LINK_TUNING, &rt2x00dev->flags);
@@ -1873,6 +1923,7 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
.uninitialize = rt2x00usb_uninitialize,
.clear_entry = rt2x00usb_clear_entry,
.set_device_state = rt2500usb_set_device_state,
+ .rfkill_poll = rt2500usb_rfkill_poll,
.link_stats = rt2500usb_link_stats,
.reset_tuner = rt2500usb_reset_tuner,
.link_tuner = rt2500usb_link_tuner,
@@ -1881,6 +1932,7 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
.write_beacon = rt2500usb_write_beacon,
.get_tx_data_len = rt2500usb_get_tx_data_len,
.kick_tx_queue = rt2500usb_kick_tx_queue,
+ .kill_tx_queue = rt2x00usb_kill_tx_queue,
.fill_rxdone = rt2500usb_fill_rxdone,
.config_shared_key = rt2500usb_config_key,
.config_pairwise_key = rt2500usb_config_key,
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