Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless

13 files changed, 160 insertions, 85 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 8b9dbd76a252..64328af496f5 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1611,6 +1611,7 @@ static int rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
         int retval;
+        u32 reg;
 
         /*
          * Allocate eeprom data.
@@ -1624,6 +1625,14 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev)
                 return retval;
 
         /*
+         * Enable rfkill polling by setting GPIO direction of the
+         * rfkill switch GPIO pin correctly.
+         */
+        rt2x00pci_register_read(rt2x00dev, GPIOCSR, &reg);
+        rt2x00_set_field32(&reg, GPIOCSR_BIT8, 1);
+        rt2x00pci_register_write(rt2x00dev, GPIOCSR, reg);
+
+        /*
          * Initialize hw specifications.
          */
         retval = rt2400pci_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h
index d3a4a68cc439..7564ae992b73 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.h
+++ b/drivers/net/wireless/rt2x00/rt2400pci.h
@@ -670,6 +670,7 @@
 #define GPIOCSR_BIT5                    FIELD32(0x00000020)
 #define GPIOCSR_BIT6                    FIELD32(0x00000040)
 #define GPIOCSR_BIT7                    FIELD32(0x00000080)
+#define GPIOCSR_BIT8                    FIELD32(0x00000100)
 
 /*
  * BBPPCSR: BBP Pin control register.
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index d2cf8a4bc8b5..3de0406735f6 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1929,6 +1929,7 @@ static int rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
         int retval;
+        u32 reg;
 
         /*
          * Allocate eeprom data.
@@ -1942,6 +1943,14 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev)
                 return retval;
 
         /*
+         * Enable rfkill polling by setting GPIO direction of the
+         * rfkill switch GPIO pin correctly.
+         */
+        rt2x00pci_register_read(rt2x00dev, GPIOCSR, &reg);
+        rt2x00_set_field32(&reg, GPIOCSR_DIR0, 1);
+        rt2x00pci_register_write(rt2x00dev, GPIOCSR, reg);
+
+        /*
          * Initialize hw specifications.
          */
         retval = rt2500pci_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 3aae36bb0a9e..89fee311d8fd 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -283,7 +283,7 @@ 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);
+        return rt2x00_get_field16(reg, MAC_CSR19_BIT7);
 }
 
 #ifdef CONFIG_RT2X00_LIB_LEDS
@@ -1768,6 +1768,7 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
         int retval;
+        u16 reg;
 
         /*
          * Allocate eeprom data.
@@ -1781,6 +1782,14 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
                 return retval;
 
         /*
+         * Enable rfkill polling by setting GPIO direction of the
+         * rfkill switch GPIO pin correctly.
+         */
+        rt2500usb_register_read(rt2x00dev, MAC_CSR19, &reg);
+        rt2x00_set_field16(&reg, MAC_CSR19_BIT8, 0);
+        rt2500usb_register_write(rt2x00dev, MAC_CSR19, reg);
+
+        /*
          * Initialize hw specifications.
          */
         retval = rt2500usb_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h
index b493306a7eed..196bd5103e4f 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.h
+++ b/drivers/net/wireless/rt2x00/rt2500usb.h
@@ -189,14 +189,15 @@
  * MAC_CSR19: GPIO control register.
  */
 #define MAC_CSR19                       0x0426
-#define MAC_CSR19_BIT0                  FIELD32(0x0001)
-#define MAC_CSR19_BIT1                  FIELD32(0x0002)
-#define MAC_CSR19_BIT2                  FIELD32(0x0004)
-#define MAC_CSR19_BIT3                  FIELD32(0x0008)
-#define MAC_CSR19_BIT4                  FIELD32(0x0010)
-#define MAC_CSR19_BIT5                  FIELD32(0x0020)
-#define MAC_CSR19_BIT6                  FIELD32(0x0040)
-#define MAC_CSR19_BIT7                  FIELD32(0x0080)
+#define MAC_CSR19_BIT0                  FIELD16(0x0001)
+#define MAC_CSR19_BIT1                  FIELD16(0x0002)
+#define MAC_CSR19_BIT2                  FIELD16(0x0004)
+#define MAC_CSR19_BIT3                  FIELD16(0x0008)
+#define MAC_CSR19_BIT4                  FIELD16(0x0010)
+#define MAC_CSR19_BIT5                  FIELD16(0x0020)
+#define MAC_CSR19_BIT6                  FIELD16(0x0040)
+#define MAC_CSR19_BIT7                  FIELD16(0x0080)
+#define MAC_CSR19_BIT8                  FIELD16(0x0100)
 
 /*
  * MAC_CSR20: LED control register.
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 88455b1b9fe0..b93516d832fb 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -221,6 +221,67 @@ static void rt2800_rf_write(struct rt2x00_dev *rt2x00dev,
         mutex_unlock(&rt2x00dev->csr_mutex);
 }
 
+static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
+{
+        u32 reg;
+        int i, count;
+
+        rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+        if (rt2x00_get_field32(reg, WLAN_EN))
+                return 0;
+
+        rt2x00_set_field32(&reg, WLAN_GPIO_OUT_OE_BIT_ALL, 0xff);
+        rt2x00_set_field32(&reg, FRC_WL_ANT_SET, 1);
+        rt2x00_set_field32(&reg, WLAN_CLK_EN, 0);
+        rt2x00_set_field32(&reg, WLAN_EN, 1);
+        rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
+
+        udelay(REGISTER_BUSY_DELAY);
+
+        count = 0;
+        do {
+                /*
+                 * Check PLL_LD & XTAL_RDY.
+                 */
+                for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+                        rt2800_register_read(rt2x00dev, CMB_CTRL, &reg);
+                        if (rt2x00_get_field32(reg, PLL_LD) &&
+                            rt2x00_get_field32(reg, XTAL_RDY))
+                                break;
+                        udelay(REGISTER_BUSY_DELAY);
+                }
+
+                if (i >= REGISTER_BUSY_COUNT) {
+
+                        if (count >= 10)
+                                return -EIO;
+
+                        rt2800_register_write(rt2x00dev, 0x58, 0x018);
+                        udelay(REGISTER_BUSY_DELAY);
+                        rt2800_register_write(rt2x00dev, 0x58, 0x418);
+                        udelay(REGISTER_BUSY_DELAY);
+                        rt2800_register_write(rt2x00dev, 0x58, 0x618);
+                        udelay(REGISTER_BUSY_DELAY);
+                        count++;
+                } else {
+                        count = 0;
+                }
+
+                rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+                rt2x00_set_field32(&reg, PCIE_APP0_CLK_REQ, 0);
+                rt2x00_set_field32(&reg, WLAN_CLK_EN, 1);
+                rt2x00_set_field32(&reg, WLAN_RESET, 1);
+                rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
+                udelay(10);
+                rt2x00_set_field32(&reg, WLAN_RESET, 0);
+                rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
+                udelay(10);
+                rt2800_register_write(rt2x00dev, INT_SOURCE_CSR, 0x7fffffff);
+        } while (count != 0);
+
+        return 0;
+}
+
 void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev,
                         const u8 command, const u8 token,
                         const u8 arg0, const u8 arg1)
@@ -400,6 +461,13 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
 {
         unsigned int i;
         u32 reg;
+        int retval;
+
+        if (rt2x00_rt(rt2x00dev, RT3290)) {
+                retval = rt2800_enable_wlan_rt3290(rt2x00dev);
+                if (retval)
+                        return -EBUSY;
+        }
 
         /*
          * If driver doesn't wake up firmware here,
@@ -4021,6 +4089,7 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
                 rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
                 msleep(1);
                 rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+                rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 0);
                 rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
                 rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
         }
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 235376e9cb04..4765bbd654cd 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -980,69 +980,10 @@ static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
         return rt2800_validate_eeprom(rt2x00dev);
 }
 
-static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
-{
-        u32 reg;
-        int i, count;
-
-        rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
-        if (rt2x00_get_field32(reg, WLAN_EN))
-                return 0;
-
-        rt2x00_set_field32(&reg, WLAN_GPIO_OUT_OE_BIT_ALL, 0xff);
-        rt2x00_set_field32(&reg, FRC_WL_ANT_SET, 1);
-        rt2x00_set_field32(&reg, WLAN_CLK_EN, 0);
-        rt2x00_set_field32(&reg, WLAN_EN, 1);
-        rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
-
-        udelay(REGISTER_BUSY_DELAY);
-
-        count = 0;
-        do {
-                /*
-                 * Check PLL_LD & XTAL_RDY.
-                 */
-                for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
-                        rt2800_register_read(rt2x00dev, CMB_CTRL, &reg);
-                        if (rt2x00_get_field32(reg, PLL_LD) &&
-                            rt2x00_get_field32(reg, XTAL_RDY))
-                                break;
-                        udelay(REGISTER_BUSY_DELAY);
-                }
-
-                if (i >= REGISTER_BUSY_COUNT) {
-
-                        if (count >= 10)
-                                return -EIO;
-
-                        rt2800_register_write(rt2x00dev, 0x58, 0x018);
-                        udelay(REGISTER_BUSY_DELAY);
-                        rt2800_register_write(rt2x00dev, 0x58, 0x418);
-                        udelay(REGISTER_BUSY_DELAY);
-                        rt2800_register_write(rt2x00dev, 0x58, 0x618);
-                        udelay(REGISTER_BUSY_DELAY);
-                        count++;
-                } else {
-                        count = 0;
-                }
-
-                rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
-                rt2x00_set_field32(&reg, PCIE_APP0_CLK_REQ, 0);
-                rt2x00_set_field32(&reg, WLAN_CLK_EN, 1);
-                rt2x00_set_field32(&reg, WLAN_RESET, 1);
-                rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
-                udelay(10);
-                rt2x00_set_field32(&reg, WLAN_RESET, 0);
-                rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
-                udelay(10);
-                rt2800_register_write(rt2x00dev, INT_SOURCE_CSR, 0x7fffffff);
-        } while (count != 0);
-
-        return 0;
-}
 static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
         int retval;
+        u32 reg;
 
         /*
          * Allocate eeprom data.
@@ -1056,6 +997,14 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
                 return retval;
 
         /*
+         * Enable rfkill polling by setting GPIO direction of the
+         * rfkill switch GPIO pin correctly.
+         */
+        rt2x00pci_register_read(rt2x00dev, GPIO_CTRL_CFG, &reg);
+        rt2x00_set_field32(&reg, GPIO_CTRL_CFG_GPIOD_BIT2, 1);
+        rt2x00pci_register_write(rt2x00dev, GPIO_CTRL_CFG, reg);
+
+        /*
          * Initialize hw specifications.
          */
         retval = rt2800_probe_hw_mode(rt2x00dev);
@@ -1063,17 +1012,6 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
                 return retval;
 
         /*
-         * In probe phase call rt2800_enable_wlan_rt3290 to enable wlan
-         * clk for rt3290. That avoid the MCU fail in start phase.
-         */
-        if (rt2x00_rt(rt2x00dev, RT3290)) {
-                retval = rt2800_enable_wlan_rt3290(rt2x00dev);
-
-                if (retval)
-                        return retval;
-        }
-
-        /*
          * This device has multiple filters for control frames
          * and has a separate filter for PS Poll frames.
          */
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 6cf336595e25..6b4226b71618 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -667,8 +667,16 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
         skb_pull(entry->skb, RXINFO_DESC_SIZE);
 
         /*
-         * FIXME: we need to check for rx_pkt_len validity
+         * Check for rx_pkt_len validity. Return if invalid, leaving
+         * rxdesc->size zeroed out by the upper level.
          */
+        if (unlikely(rx_pkt_len == 0 ||
+                        rx_pkt_len > entry->queue->data_size)) {
+                ERROR(entry->queue->rt2x00dev,
+                        "Bad frame size %d, forcing to 0\n", rx_pkt_len);
+                return;
+        }
+
         rxd = (__le32 *)(entry->skb->data + rx_pkt_len);
 
         /*
@@ -736,6 +744,7 @@ static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
         int retval;
+        u32 reg;
 
         /*
          * Allocate eeprom data.
@@ -749,6 +758,14 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
                 return retval;
 
         /*
+         * Enable rfkill polling by setting GPIO direction of the
+         * rfkill switch GPIO pin correctly.
+         */
+        rt2x00usb_register_read(rt2x00dev, GPIO_CTRL_CFG, &reg);
+        rt2x00_set_field32(&reg, GPIO_CTRL_CFG_GPIOD_BIT2, 1);
+        rt2x00usb_register_write(rt2x00dev, GPIO_CTRL_CFG, reg);
+
+        /*
          * Initialize hw specifications.
          */
         retval = rt2800_probe_hw_mode(rt2x00dev);
@@ -1157,6 +1174,8 @@ static struct usb_device_id rt2800usb_device_table[] = {
         { USB_DEVICE(0x1690, 0x0744) },
         { USB_DEVICE(0x1690, 0x0761) },
         { USB_DEVICE(0x1690, 0x0764) },
+        /* ASUS */
+        { USB_DEVICE(0x0b05, 0x179d) },
         /* Cisco */
         { USB_DEVICE(0x167b, 0x4001) },
         /* EnGenius */
@@ -1222,7 +1241,6 @@ static struct usb_device_id rt2800usb_device_table[] = {
         { USB_DEVICE(0x0b05, 0x1760) },
         { USB_DEVICE(0x0b05, 0x1761) },
         { USB_DEVICE(0x0b05, 0x1790) },
-        { USB_DEVICE(0x0b05, 0x179d) },
         /* AzureWave */
         { USB_DEVICE(0x13d3, 0x3262) },
         { USB_DEVICE(0x13d3, 0x3284) },
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index a59048ffa092..10cf67267775 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -629,7 +629,7 @@ void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp)
          */
         if (unlikely(rxdesc.size == 0 ||
                      rxdesc.size > entry->queue->data_size)) {
-                WARNING(rt2x00dev, "Wrong frame size %d max %d.\n",
+                ERROR(rt2x00dev, "Wrong frame size %d max %d.\n",
                         rxdesc.size, entry->queue->data_size);
                 dev_kfree_skb(entry->skb);
                 goto renew_skb;
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index f32259686b45..b8ec96163922 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2243,8 +2243,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
 
 static void rt61pci_wakeup(struct rt2x00_dev *rt2x00dev)
 {
-        struct ieee80211_conf conf = { .flags = 0 };
-        struct rt2x00lib_conf libconf = { .conf = &conf };
+        struct rt2x00lib_conf libconf = { .conf = &rt2x00dev->hw->conf };
 
         rt61pci_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS);
 }
@@ -2833,6 +2832,7 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
         int retval;
+        u32 reg;
 
         /*
          * Disable power saving.
@@ -2851,6 +2851,14 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev)
                 return retval;
 
         /*
+         * Enable rfkill polling by setting GPIO direction of the
+         * rfkill switch GPIO pin correctly.
+         */
+        rt2x00pci_register_read(rt2x00dev, MAC_CSR13, &reg);
+        rt2x00_set_field32(&reg, MAC_CSR13_BIT13, 1);
+        rt2x00pci_register_write(rt2x00dev, MAC_CSR13, reg);
+
+        /*
          * Initialize hw specifications.
          */
         retval = rt61pci_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h
index e3cd6db76b0e..8f3da5a56766 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.h
+++ b/drivers/net/wireless/rt2x00/rt61pci.h
@@ -372,6 +372,7 @@ struct hw_pairwise_ta_entry {
 #define MAC_CSR13_BIT10                 FIELD32(0x00000400)
 #define MAC_CSR13_BIT11                 FIELD32(0x00000800)
 #define MAC_CSR13_BIT12                 FIELD32(0x00001000)
+#define MAC_CSR13_BIT13                 FIELD32(0x00002000)
 
 /*
  * MAC_CSR14: LED control register.
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index ba6e434b859d..248436c13ce0 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2177,6 +2177,7 @@ static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
         int retval;
+        u32 reg;
 
         /*
          * Allocate eeprom data.
@@ -2190,6 +2191,14 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
                 return retval;
 
         /*
+         * Enable rfkill polling by setting GPIO direction of the
+         * rfkill switch GPIO pin correctly.
+         */
+        rt2x00usb_register_read(rt2x00dev, MAC_CSR13, &reg);
+        rt2x00_set_field32(&reg, MAC_CSR13_BIT15, 0);
+        rt2x00usb_register_write(rt2x00dev, MAC_CSR13, reg);
+
+        /*
          * Initialize hw specifications.
          */
         retval = rt73usb_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h
index 9f6b470414d3..df1cc116b83b 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.h
+++ b/drivers/net/wireless/rt2x00/rt73usb.h
@@ -282,6 +282,9 @@ struct hw_pairwise_ta_entry {
 #define MAC_CSR13_BIT10                 FIELD32(0x00000400)
 #define MAC_CSR13_BIT11                 FIELD32(0x00000800)
 #define MAC_CSR13_BIT12                 FIELD32(0x00001000)
+#define MAC_CSR13_BIT13                 FIELD32(0x00002000)
+#define MAC_CSR13_BIT14                 FIELD32(0x00004000)
+#define MAC_CSR13_BIT15                 FIELD32(0x00008000)
 
 /*
  * MAC_CSR14: LED control register.