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-rw-r--r--drivers/net/wireless/rt2x00/rt2400pci.c28
-rw-r--r--drivers/net/wireless/rt2x00/rt2500pci.c28
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.c28
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c53
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.h4
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c40
6 files changed, 174 insertions, 7 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 6a977679124..1afba42cc12 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -524,6 +524,32 @@ static void rt2400pci_config_duration(struct rt2x00_dev *rt2x00dev,
rt2x00pci_register_write(rt2x00dev, CSR12, reg);
}
+static void rt2400pci_config_ps(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_conf *libconf)
+{
+ enum dev_state state =
+ (libconf->conf->flags & IEEE80211_CONF_PS) ?
+ STATE_SLEEP : STATE_AWAKE;
+ u32 reg;
+
+ if (state == STATE_SLEEP) {
+ rt2x00pci_register_read(rt2x00dev, CSR20, &reg);
+ rt2x00_set_field32(&reg, CSR20_DELAY_AFTER_TBCN,
+ (libconf->conf->beacon_int - 20) * 16);
+ rt2x00_set_field32(&reg, CSR20_TBCN_BEFORE_WAKEUP,
+ libconf->conf->listen_interval - 1);
+
+ /* We must first disable autowake before it can be enabled */
+ rt2x00_set_field32(&reg, CSR20_AUTOWAKE, 0);
+ rt2x00pci_register_write(rt2x00dev, CSR20, reg);
+
+ rt2x00_set_field32(&reg, CSR20_AUTOWAKE, 1);
+ rt2x00pci_register_write(rt2x00dev, CSR20, reg);
+ }
+
+ rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
+}
+
static void rt2400pci_config(struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_conf *libconf,
const unsigned int flags)
@@ -537,6 +563,8 @@ static void rt2400pci_config(struct rt2x00_dev *rt2x00dev,
rt2400pci_config_retry_limit(rt2x00dev, libconf);
if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL)
rt2400pci_config_duration(rt2x00dev, libconf);
+ if (flags & IEEE80211_CONF_CHANGE_PS)
+ rt2400pci_config_ps(rt2x00dev, libconf);
}
static void rt2400pci_config_cw(struct rt2x00_dev *rt2x00dev,
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index d3bc218ec85..bf5e81162f2 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -573,6 +573,32 @@ static void rt2500pci_config_duration(struct rt2x00_dev *rt2x00dev,
rt2x00pci_register_write(rt2x00dev, CSR12, reg);
}
+static void rt2500pci_config_ps(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_conf *libconf)
+{
+ enum dev_state state =
+ (libconf->conf->flags & IEEE80211_CONF_PS) ?
+ STATE_SLEEP : STATE_AWAKE;
+ u32 reg;
+
+ if (state == STATE_SLEEP) {
+ rt2x00pci_register_read(rt2x00dev, CSR20, &reg);
+ rt2x00_set_field32(&reg, CSR20_DELAY_AFTER_TBCN,
+ (libconf->conf->beacon_int - 20) * 16);
+ rt2x00_set_field32(&reg, CSR20_TBCN_BEFORE_WAKEUP,
+ libconf->conf->listen_interval - 1);
+
+ /* We must first disable autowake before it can be enabled */
+ rt2x00_set_field32(&reg, CSR20_AUTOWAKE, 0);
+ rt2x00pci_register_write(rt2x00dev, CSR20, reg);
+
+ rt2x00_set_field32(&reg, CSR20_AUTOWAKE, 1);
+ rt2x00pci_register_write(rt2x00dev, CSR20, reg);
+ }
+
+ rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
+}
+
static void rt2500pci_config(struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_conf *libconf,
const unsigned int flags)
@@ -588,6 +614,8 @@ static void rt2500pci_config(struct rt2x00_dev *rt2x00dev,
rt2500pci_config_retry_limit(rt2x00dev, libconf);
if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL)
rt2500pci_config_duration(rt2x00dev, libconf);
+ if (flags & IEEE80211_CONF_CHANGE_PS)
+ rt2500pci_config_ps(rt2x00dev, libconf);
}
/*
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index af6b5847be5..23cf585f03a 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -634,6 +634,32 @@ 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 +673,8 @@ 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);
}
/*
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 987e89009f7..c7ab744f005 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -146,12 +146,6 @@ static void rt61pci_rf_write(struct rt2x00_dev *rt2x00dev,
mutex_unlock(&rt2x00dev->csr_mutex);
}
-#ifdef CONFIG_RT2X00_LIB_LEDS
-/*
- * This function is only called from rt61pci_led_brightness()
- * make gcc happy by placing this function inside the
- * same ifdef statement as the caller.
- */
static void rt61pci_mcu_request(struct rt2x00_dev *rt2x00dev,
const u8 command, const u8 token,
const u8 arg0, const u8 arg1)
@@ -180,7 +174,6 @@ static void rt61pci_mcu_request(struct rt2x00_dev *rt2x00dev,
mutex_unlock(&rt2x00dev->csr_mutex);
}
-#endif /* CONFIG_RT2X00_LIB_LEDS */
static void rt61pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
{
@@ -967,6 +960,50 @@ static void rt61pci_config_duration(struct rt2x00_dev *rt2x00dev,
rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
}
+static void rt61pci_config_ps(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_conf *libconf)
+{
+ enum dev_state state =
+ (libconf->conf->flags & IEEE80211_CONF_PS) ?
+ STATE_SLEEP : STATE_AWAKE;
+ u32 reg;
+
+ if (state == STATE_SLEEP) {
+ rt2x00pci_register_read(rt2x00dev, MAC_CSR11, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR11_DELAY_AFTER_TBCN,
+ libconf->conf->beacon_int - 10);
+ rt2x00_set_field32(&reg, MAC_CSR11_TBCN_BEFORE_WAKEUP,
+ libconf->conf->listen_interval - 1);
+ rt2x00_set_field32(&reg, MAC_CSR11_WAKEUP_LATENCY, 5);
+
+ /* We must first disable autowake before it can be enabled */
+ rt2x00_set_field32(&reg, MAC_CSR11_AUTOWAKE, 0);
+ rt2x00pci_register_write(rt2x00dev, MAC_CSR11, reg);
+
+ rt2x00_set_field32(&reg, MAC_CSR11_AUTOWAKE, 1);
+ rt2x00pci_register_write(rt2x00dev, MAC_CSR11, reg);
+
+ rt2x00pci_register_write(rt2x00dev, SOFT_RESET_CSR, 0x00000005);
+ rt2x00pci_register_write(rt2x00dev, IO_CNTL_CSR, 0x0000001c);
+ rt2x00pci_register_write(rt2x00dev, PCI_USEC_CSR, 0x00000060);
+
+ rt61pci_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0, 0);
+ } else {
+ rt2x00pci_register_read(rt2x00dev, MAC_CSR11, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR11_DELAY_AFTER_TBCN, 0);
+ rt2x00_set_field32(&reg, MAC_CSR11_TBCN_BEFORE_WAKEUP, 0);
+ rt2x00_set_field32(&reg, MAC_CSR11_AUTOWAKE, 0);
+ rt2x00_set_field32(&reg, MAC_CSR11_WAKEUP_LATENCY, 0);
+ rt2x00pci_register_write(rt2x00dev, MAC_CSR11, reg);
+
+ rt2x00pci_register_write(rt2x00dev, SOFT_RESET_CSR, 0x00000007);
+ rt2x00pci_register_write(rt2x00dev, IO_CNTL_CSR, 0x00000018);
+ rt2x00pci_register_write(rt2x00dev, PCI_USEC_CSR, 0x00000020);
+
+ rt61pci_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 0);
+ }
+}
+
static void rt61pci_config(struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_conf *libconf,
const unsigned int flags)
@@ -984,6 +1021,8 @@ static void rt61pci_config(struct rt2x00_dev *rt2x00dev,
rt61pci_config_retry_limit(rt2x00dev, libconf);
if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL)
rt61pci_config_duration(rt2x00dev, libconf);
+ if (flags & IEEE80211_CONF_CHANGE_PS)
+ rt61pci_config_ps(rt2x00dev, libconf);
}
/*
diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h
index 65fe3332364..86590c6de0e 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.h
+++ b/drivers/net/wireless/rt2x00/rt61pci.h
@@ -88,8 +88,10 @@
/*
* SOFT_RESET_CSR
+ * FORCE_CLOCK_ON: Host force MAC clock ON
*/
#define SOFT_RESET_CSR 0x0010
+#define SOFT_RESET_CSR_FORCE_CLOCK_ON FIELD32(0x00000002)
/*
* MCU_INT_SOURCE_CSR: MCU interrupt source/mask register.
@@ -1054,8 +1056,10 @@ struct hw_pairwise_ta_entry {
/*
* IO_CNTL_CSR
+ * RF_PS: Set RF interface value to power save
*/
#define IO_CNTL_CSR 0x3498
+#define IO_CNTL_CSR_RF_PS FIELD32(0x00000004)
/*
* UART_INT_SOURCE_CSR
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 96a8d69f879..ae3b31d0d51 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -844,6 +844,44 @@ static void rt73usb_config_duration(struct rt2x00_dev *rt2x00dev,
rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
}
+static void rt73usb_config_ps(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_conf *libconf)
+{
+ enum dev_state state =
+ (libconf->conf->flags & IEEE80211_CONF_PS) ?
+ STATE_SLEEP : STATE_AWAKE;
+ u32 reg;
+
+ if (state == STATE_SLEEP) {
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR11, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR11_DELAY_AFTER_TBCN,
+ libconf->conf->beacon_int - 10);
+ rt2x00_set_field32(&reg, MAC_CSR11_TBCN_BEFORE_WAKEUP,
+ libconf->conf->listen_interval - 1);
+ rt2x00_set_field32(&reg, MAC_CSR11_WAKEUP_LATENCY, 5);
+
+ /* We must first disable autowake before it can be enabled */
+ rt2x00_set_field32(&reg, MAC_CSR11_AUTOWAKE, 0);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR11, reg);
+
+ rt2x00_set_field32(&reg, MAC_CSR11_AUTOWAKE, 1);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR11, reg);
+
+ rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
+ USB_MODE_SLEEP, REGISTER_TIMEOUT);
+ } else {
+ rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
+ USB_MODE_WAKEUP, REGISTER_TIMEOUT);
+
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR11, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR11_DELAY_AFTER_TBCN, 0);
+ rt2x00_set_field32(&reg, MAC_CSR11_TBCN_BEFORE_WAKEUP, 0);
+ rt2x00_set_field32(&reg, MAC_CSR11_AUTOWAKE, 0);
+ rt2x00_set_field32(&reg, MAC_CSR11_WAKEUP_LATENCY, 0);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR11, reg);
+ }
+}
+
static void rt73usb_config(struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_conf *libconf,
const unsigned int flags)
@@ -861,6 +899,8 @@ static void rt73usb_config(struct rt2x00_dev *rt2x00dev,
rt73usb_config_retry_limit(rt2x00dev, libconf);
if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL)
rt73usb_config_duration(rt2x00dev, libconf);
+ if (flags & IEEE80211_CONF_CHANGE_PS)
+ rt73usb_config_ps(rt2x00dev, libconf);
}
/*
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 21:59:20 +0000