Fix rt2x00 compilation and upgrade to the current mainline version (2.6.24)
[openwrt/openwrt.git] / package / rt2x00 / src / rt61pci.c
index 627754802de41611fae944f6bf30fa821bf23e48..ecae968ce091ef595f2ab5e4e5a0394109da033d 100644 (file)
  */
 #define DRV_NAME "rt61pci"
 
+#include <linux/delay.h>
+#include <linux/etherdevice.h>
+#include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/version.h>
-#include <linux/init.h>
 #include <linux/pci.h>
-#include <linux/dma-mapping.h>
-#include <linux/delay.h>
-#include <linux/etherdevice.h>
 #include <linux/eeprom_93cx6.h>
 
-#include <asm/io.h>
-
 #include "rt2x00.h"
-#include "rt2x00lib.h"
 #include "rt2x00pci.h"
 #include "rt61pci.h"
 
@@ -73,12 +68,12 @@ static u32 rt61pci_bbp_check(const struct rt2x00_dev *rt2x00dev)
 }
 
 static void rt61pci_bbp_write(const struct rt2x00_dev *rt2x00dev,
-       const u8 reg_id, const u8 value)
+                             const unsigned int word, const u8 value)
 {
        u32 reg;
 
        /*
-        *  Wait until the BBP becomes ready.
+        * Wait until the BBP becomes ready.
         */
        reg = rt61pci_bbp_check(rt2x00dev);
        if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) {
@@ -91,7 +86,7 @@ static void rt61pci_bbp_write(const struct rt2x00_dev *rt2x00dev,
         */
        reg = 0;
        rt2x00_set_field32(&reg, PHY_CSR3_VALUE, value);
-       rt2x00_set_field32(&reg, PHY_CSR3_REGNUM, reg_id);
+       rt2x00_set_field32(&reg, PHY_CSR3_REGNUM, word);
        rt2x00_set_field32(&reg, PHY_CSR3_BUSY, 1);
        rt2x00_set_field32(&reg, PHY_CSR3_READ_CONTROL, 0);
 
@@ -99,12 +94,12 @@ static void rt61pci_bbp_write(const struct rt2x00_dev *rt2x00dev,
 }
 
 static void rt61pci_bbp_read(const struct rt2x00_dev *rt2x00dev,
-       const u8 reg_id, u8 *value)
+                            const unsigned int word, u8 *value)
 {
        u32 reg;
 
        /*
-        *  Wait until the BBP becomes ready.
+        * Wait until the BBP becomes ready.
         */
        reg = rt61pci_bbp_check(rt2x00dev);
        if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) {
@@ -115,15 +110,15 @@ static void rt61pci_bbp_read(const struct rt2x00_dev *rt2x00dev,
        /*
         * Write the request into the BBP.
         */
-       reg =0;
-       rt2x00_set_field32(&reg, PHY_CSR3_REGNUM, reg_id);
+       reg = 0;
+       rt2x00_set_field32(&reg, PHY_CSR3_REGNUM, word);
        rt2x00_set_field32(&reg, PHY_CSR3_BUSY, 1);
        rt2x00_set_field32(&reg, PHY_CSR3_READ_CONTROL, 1);
 
        rt2x00pci_register_write(rt2x00dev, PHY_CSR3, reg);
 
        /*
-        *  Wait until the BBP becomes ready.
+        * Wait until the BBP becomes ready.
         */
        reg = rt61pci_bbp_check(rt2x00dev);
        if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) {
@@ -136,11 +131,14 @@ static void rt61pci_bbp_read(const struct rt2x00_dev *rt2x00dev,
 }
 
 static void rt61pci_rf_write(const struct rt2x00_dev *rt2x00dev,
-       const u32 value)
+                            const unsigned int word, const u32 value)
 {
        u32 reg;
        unsigned int i;
 
+       if (!word)
+               return;
+
        for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
                rt2x00pci_register_read(rt2x00dev, PHY_CSR4, &reg);
                if (!rt2x00_get_field32(reg, PHY_CSR4_BUSY))
@@ -159,10 +157,12 @@ rf_write:
        rt2x00_set_field32(&reg, PHY_CSR4_BUSY, 1);
 
        rt2x00pci_register_write(rt2x00dev, PHY_CSR4, reg);
+       rt2x00_rf_write(rt2x00dev, word, value);
 }
 
 static void rt61pci_mcu_request(const struct rt2x00_dev *rt2x00dev,
-       const u8 command, const u8 token, const u8 arg0, const u8 arg1)
+                               const u8 command, const u8 token,
+                               const u8 arg0, const u8 arg1)
 {
        u32 reg;
 
@@ -170,8 +170,8 @@ static void rt61pci_mcu_request(const struct rt2x00_dev *rt2x00dev,
 
        if (rt2x00_get_field32(reg, H2M_MAILBOX_CSR_OWNER)) {
                ERROR(rt2x00dev, "mcu request error. "
-                       "Request 0x%02x failed for token 0x%02x.\n",
-                       command, token);
+                     "Request 0x%02x failed for token 0x%02x.\n",
+                     command, token);
                return;
        }
 
@@ -194,14 +194,12 @@ static void rt61pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
 
        rt2x00pci_register_read(rt2x00dev, E2PROM_CSR, &reg);
 
-       eeprom->reg_data_in = !!rt2x00_get_field32(reg,
-               E2PROM_CSR_DATA_IN);
-       eeprom->reg_data_out = !!rt2x00_get_field32(reg,
-               E2PROM_CSR_DATA_OUT);
-       eeprom->reg_data_clock = !!rt2x00_get_field32(reg,
-               E2PROM_CSR_DATA_CLOCK);
-       eeprom->reg_chip_select = !!rt2x00_get_field32(reg,
-               E2PROM_CSR_CHIP_SELECT);
+       eeprom->reg_data_in = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_IN);
+       eeprom->reg_data_out = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_OUT);
+       eeprom->reg_data_clock =
+           !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_CLOCK);
+       eeprom->reg_chip_select =
+           !!rt2x00_get_field32(reg, E2PROM_CSR_CHIP_SELECT);
 }
 
 static void rt61pci_eepromregister_write(struct eeprom_93cx6 *eeprom)
@@ -209,14 +207,12 @@ static void rt61pci_eepromregister_write(struct eeprom_93cx6 *eeprom)
        struct rt2x00_dev *rt2x00dev = eeprom->data;
        u32 reg = 0;
 
-       rt2x00_set_field32(&reg, E2PROM_CSR_DATA_IN,
-               !!eeprom->reg_data_in);
-       rt2x00_set_field32(&reg, E2PROM_CSR_DATA_OUT,
-               !!eeprom->reg_data_out);
+       rt2x00_set_field32(&reg, E2PROM_CSR_DATA_IN, !!eeprom->reg_data_in);
+       rt2x00_set_field32(&reg, E2PROM_CSR_DATA_OUT, !!eeprom->reg_data_out);
        rt2x00_set_field32(&reg, E2PROM_CSR_DATA_CLOCK,
-               !!eeprom->reg_data_clock);
+                          !!eeprom->reg_data_clock);
        rt2x00_set_field32(&reg, E2PROM_CSR_CHIP_SELECT,
-               !!eeprom->reg_chip_select);
+                          !!eeprom->reg_chip_select);
 
        rt2x00pci_register_write(rt2x00dev, E2PROM_CSR, reg);
 }
@@ -224,62 +220,44 @@ static void rt61pci_eepromregister_write(struct eeprom_93cx6 *eeprom)
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
 #define CSR_OFFSET(__word)     ( CSR_REG_BASE + ((__word) * sizeof(u32)) )
 
-static void rt61pci_read_csr(struct rt2x00_dev *rt2x00dev,
-       const unsigned long word, void *data)
+static void rt61pci_read_csr(const struct rt2x00_dev *rt2x00dev,
+                            const unsigned int word, u32 *data)
 {
        rt2x00pci_register_read(rt2x00dev, CSR_OFFSET(word), data);
 }
 
-static void rt61pci_write_csr(struct rt2x00_dev *rt2x00dev,
-       const unsigned long word, void *data)
-{
-       rt2x00pci_register_write(rt2x00dev, CSR_OFFSET(word), *((u32*)data));
-}
-
-static void rt61pci_read_eeprom(struct rt2x00_dev *rt2x00dev,
-       const unsigned long word, void *data)
+static void rt61pci_write_csr(const struct rt2x00_dev *rt2x00dev,
+                             const unsigned int word, u32 data)
 {
-       rt2x00_eeprom_read(rt2x00dev, word, data);
-}
-
-static void rt61pci_write_eeprom(struct rt2x00_dev *rt2x00dev,
-       const unsigned long word, void *data)
-{
-       rt2x00_eeprom_write(rt2x00dev, word, *((u16*)data));
-}
-
-static void rt61pci_read_bbp(struct rt2x00_dev *rt2x00dev,
-       const unsigned long word, void *data)
-{
-       rt61pci_bbp_read(rt2x00dev, word, data);
-}
-
-static void rt61pci_write_bbp(struct rt2x00_dev *rt2x00dev,
-       const unsigned long word, void *data)
-{
-       rt61pci_bbp_write(rt2x00dev, word, *((u8*)data));
+       rt2x00pci_register_write(rt2x00dev, CSR_OFFSET(word), data);
 }
 
 static const struct rt2x00debug rt61pci_rt2x00debug = {
-       .owner          = THIS_MODULE,
-       .reg_csr        = {
+       .owner  = THIS_MODULE,
+       .csr    = {
                .read           = rt61pci_read_csr,
                .write          = rt61pci_write_csr,
                .word_size      = sizeof(u32),
                .word_count     = CSR_REG_SIZE / sizeof(u32),
        },
-       .reg_eeprom     = {
-               .read           = rt61pci_read_eeprom,
-               .write          = rt61pci_write_eeprom,
+       .eeprom = {
+               .read           = rt2x00_eeprom_read,
+               .write          = rt2x00_eeprom_write,
                .word_size      = sizeof(u16),
                .word_count     = EEPROM_SIZE / sizeof(u16),
        },
-       .reg_bbp        = {
-               .read           = rt61pci_read_bbp,
-               .write          = rt61pci_write_bbp,
+       .bbp    = {
+               .read           = rt61pci_bbp_read,
+               .write          = rt61pci_bbp_write,
                .word_size      = sizeof(u8),
                .word_count     = BBP_SIZE / sizeof(u8),
        },
+       .rf     = {
+               .read           = rt2x00_rf_read,
+               .write          = rt61pci_rf_write,
+               .word_size      = sizeof(u32),
+               .word_count     = RF_SIZE / sizeof(u32),
+       },
 };
 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
 
@@ -291,478 +269,418 @@ static int rt61pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
        rt2x00pci_register_read(rt2x00dev, MAC_CSR13, &reg);
        return rt2x00_get_field32(reg, MAC_CSR13_BIT5);;
 }
-#endif /* CONFIG_RT2400PCI_RFKILL */
+#else
+#define rt61pci_rfkill_poll    NULL
+#endif /* CONFIG_RT61PCI_RFKILL */
 
 /*
  * Configuration handlers.
  */
-static void rt61pci_config_bssid(struct rt2x00_dev *rt2x00dev, u8 *bssid)
+static void rt61pci_config_mac_addr(struct rt2x00_dev *rt2x00dev, __le32 *mac)
 {
-       u32 reg[2];
+       u32 tmp;
 
-       memset(&reg, 0, sizeof(reg));
-       memcpy(&reg, bssid, ETH_ALEN);
+       tmp = le32_to_cpu(mac[1]);
+       rt2x00_set_field32(&tmp, MAC_CSR3_UNICAST_TO_ME_MASK, 0xff);
+       mac[1] = cpu_to_le32(tmp);
 
-       rt2x00_set_field32(&reg[1], MAC_CSR5_BSS_ID_MASK, 3);
-
-       /*
-        * The BSSID is passed to us as an array of bytes,
-        * that array is little endian, so no need for byte ordering.
-        */
-       rt2x00pci_register_multiwrite(rt2x00dev, MAC_CSR4, &reg, sizeof(reg));
+       rt2x00pci_register_multiwrite(rt2x00dev, MAC_CSR2, mac,
+                                     (2 * sizeof(__le32)));
 }
 
-static void rt61pci_config_promisc(struct rt2x00_dev *rt2x00dev,
-       const int promisc)
+static void rt61pci_config_bssid(struct rt2x00_dev *rt2x00dev, __le32 *bssid)
 {
-       u32 reg;
+       u32 tmp;
 
-       rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
-       rt2x00_set_field32(&reg, TXRX_CSR0_DROP_NOT_TO_ME, !promisc);
-       rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
+       tmp = le32_to_cpu(bssid[1]);
+       rt2x00_set_field32(&tmp, MAC_CSR5_BSS_ID_MASK, 3);
+       bssid[1] = cpu_to_le32(tmp);
+
+       rt2x00pci_register_multiwrite(rt2x00dev, MAC_CSR4, bssid,
+                                     (2 * sizeof(__le32)));
 }
 
-static void rt61pci_config_type(struct rt2x00_dev *rt2x00dev,
-       const int type)
+static void rt61pci_config_type(struct rt2x00_dev *rt2x00dev, const int type,
+                               const int tsf_sync)
 {
        u32 reg;
 
-       rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, 0);
-
        /*
-        * Apply hardware packet filter.
+        * Clear current synchronisation setup.
+        * For the Beacon base registers we only need to clear
+        * the first byte since that byte contains the VALID and OWNER
+        * bits which (when set to 0) will invalidate the entire beacon.
         */
-       rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
-
-       if (!is_monitor_present(&rt2x00dev->interface) &&
-           (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_STA))
-               rt2x00_set_field32(&reg, TXRX_CSR0_DROP_TO_DS, 1);
-       else
-               rt2x00_set_field32(&reg, TXRX_CSR0_DROP_TO_DS, 0);
-
-       rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CRC, 1);
-       if (is_monitor_present(&rt2x00dev->interface)) {
-               rt2x00_set_field32(&reg, TXRX_CSR0_DROP_PHYSICAL, 0);
-               rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CONTROL, 0);
-               rt2x00_set_field32(&reg, TXRX_CSR0_DROP_VERSION_ERROR, 0);
-       } else {
-               rt2x00_set_field32(&reg, TXRX_CSR0_DROP_PHYSICAL, 1);
-               rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CONTROL, 1);
-               rt2x00_set_field32(&reg, TXRX_CSR0_DROP_VERSION_ERROR, 1);
-       }
-
-       rt2x00_set_field32(&reg, TXRX_CSR0_DROP_MULTICAST, 0);
-       rt2x00_set_field32(&reg, TXRX_CSR0_DROP_BORADCAST, 0);
-
-       rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
+       rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, 0);
+       rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE0, 0);
+       rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE1, 0);
+       rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE2, 0);
+       rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE3, 0);
 
        /*
         * Enable synchronisation.
         */
        rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
-       if (is_interface_present(&rt2x00dev->interface)) {
-               rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
-               rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
-       }
-
+       rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
+       rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
        rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
-       if (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_AP)
-               rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, 2);
-       else if (type == IEEE80211_IF_TYPE_STA)
-               rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, 1);
-       else if (is_monitor_present(&rt2x00dev->interface) &&
-                !is_interface_present(&rt2x00dev->interface))
-               rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, 0);
-
+       rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, tsf_sync);
        rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
 }
 
+static void rt61pci_config_preamble(struct rt2x00_dev *rt2x00dev,
+                                   const int short_preamble,
+                                   const int ack_timeout,
+                                   const int ack_consume_time)
+{
+       u32 reg;
+
+       rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
+       rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, ack_timeout);
+       rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
+
+       rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, &reg);
+       rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
+                          !!short_preamble);
+       rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg);
+}
+
+static void rt61pci_config_phymode(struct rt2x00_dev *rt2x00dev,
+                                  const int basic_rate_mask)
+{
+       rt2x00pci_register_write(rt2x00dev, TXRX_CSR5, basic_rate_mask);
+}
+
 static void rt61pci_config_channel(struct rt2x00_dev *rt2x00dev,
-       const int value, const int channel, const int txpower)
+                                  struct rf_channel *rf, const int txpower)
 {
-       u8 reg = 0;
-       u32 rf1 = 0;
-       u32 rf2 = value;
-       u32 rf3 = 0;
-       u32 rf4 = 0;
-
-       if (!test_bit(CONFIG_RF_SEQUENCE, &rt2x00dev->flags) || channel <= 14)
-               rf1 = 0x00002ccc;
-       else if (channel == 36 ||
-               (channel >= 100 && channel <= 116) ||
-               channel >= 157)
-               rf1 = 0x00002cd4;
-       else
-               rf1 = 0x00002cd0;
-
-       if (channel <= 14) {
-               rf3 = 0x00068455;
-       } else if (!test_bit(CONFIG_RF_SEQUENCE, &rt2x00dev->flags)) {
-               if (channel >= 36 && channel <= 48)
-                       rf3 = 0x0009be55;
-               else if (channel >= 52 && channel <= 64)
-                       rf3 = 0x0009ae55;
-               else if (channel >= 100 && channel <= 112)
-                       rf3 = 0x000bae55;
-               else
-                       rf3 = 0x000bbe55;
-       } else {
-               switch (channel) {
-                       case 36:
-                       case 40:
-                       case 44:
-                               rf3 = 0x00098455;
-                               break;
-                       case 48:
-                               rf3 = 0x00098655;
-                               break;
-                       case 52:
-                               rf3 = 0x00098855;
-                               break;
-                       case 56:
-                               rf3 = 0x00098c55;
-
-                       case 60:
-                               rf3 = 0x00098e55;
-                               break;
-                       case 64:
-                               rf3 = 0x00099255;
-                               break;
-                       case 100:
-                       case 104:
-                       case 108:
-                               rf3 = 0x000b9855;
-                               break;
-                       case 112:
-                       case 116:
-                       case 120:
-                       case 124:
-                               rf3 = 0x000b9a55;
-                               break;
-                       case 128:
-                       case 132:
-                               rf3 = 0x000b9c55;
-                               break;
-                       case 136:
-                       case 140:
-                               rf3 = 0x000b9e55;
-                               break;
-                       case 149:
-                       case 153:
-                       case 157:
-                       case 161:
-                       case 165:
-                               rf3 = 0x000ba255;
-                               break;
-               }
-       }
+       u8 r3;
+       u8 r94;
+       u8 smart;
 
-       if (channel < 14) {
-               if (channel & 1)
-                       rf4 = 0x000ffa0b;
-               else
-                       rf4 = 0x000ffa1f;
-       } else if (channel == 14) {
-               rf4 = 0x000ffa13;
-       } else if (!test_bit(CONFIG_RF_SEQUENCE, &rt2x00dev->flags)) {
-               switch (channel) {
-                       case 36:
-                       case 56:
-                       case 116:
-                       case 136:
-                               rf4 = 0x000ffa23;
-                               break;
-                       case 40:
-                       case 60:
-                       case 100:
-                       case 120:
-                       case 140:
-                               rf4 = 0x000ffa03;
-                               break;
-                       case 44:
-                       case 64:
-                       case 104:
-                       case 124:
-                               rf4 = 0x000ffa0b;
-                               break;
-                       case 48:
-                       case 108:
-                       case 128:
-                               rf4 = 0x000ffa13;
-                               break;
-                       case 52:
-                       case 112:
-                       case 132:
-                               rf4 = 0x000ffa1b;
-                               break;
-                       case 149:
-                               rf4 = 0x000ffa1f;
-                               break;
-                       case 153:
-                               rf4 = 0x000ffa27;
-                               break;
-                       case 157:
-                               rf4 = 0x000ffa07;
-                               break;
-                       case 161:
-                               rf4 = 0x000ffa0f;
-                               break;
-                       case 165:
-                               rf4 = 0x000ffa17;
-                               break;
-               }
-       } else {
-               switch (channel) {
-                       case 36:
-                       case 40:
-                       case 60:
-                       case 140:
-                       case 100:
-                       case 104:
-                       case 108:
-                       case 112:
-                       case 116:
-                       case 120:
-                               rf4 = 0x000c0a03;
-                               break;
-                       case 44:
-                       case 64:
-                       case 124:
-                       case 149:
-                               rf4 = 0x000c0a1b;
-                               break;
-                       case 48:
-                       case 128:
-                       case 153:
-                               rf4 = 0x000c0a0b;
-                               break;
-                       case 52:
-                       case 132:
-                               rf4 = 0x000c0a23;
-                               break;
-                       case 56:
-                       case 136:
-                               rf4 = 0x000c0a13;
-                               break;
-                       case 157:
-                       case 161:
-                       case 165:
-                               rf4 = 0x000c0a17;
-                               break;
-               }
-       }
+       rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
+       rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset);
 
-       /*
-        * Set TXpower.
-        */
-       rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
+       smart = !(rt2x00_rf(&rt2x00dev->chip, RF5225) ||
+                 rt2x00_rf(&rt2x00dev->chip, RF2527));
 
-       /*
-        * Set Frequency offset.
-        */
-       rt2x00_set_field32(&rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset);
+       rt61pci_bbp_read(rt2x00dev, 3, &r3);
+       rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart);
+       rt61pci_bbp_write(rt2x00dev, 3, r3);
+
+       r94 = 6;
+       if (txpower > MAX_TXPOWER && txpower <= (MAX_TXPOWER + r94))
+               r94 += txpower - MAX_TXPOWER;
+       else if (txpower < MIN_TXPOWER && txpower >= (MIN_TXPOWER - r94))
+               r94 += txpower;
+       rt61pci_bbp_write(rt2x00dev, 94, r94);
 
-       rt61pci_rf_write(rt2x00dev, rf1);
-       rt61pci_rf_write(rt2x00dev, rf2);
-       rt61pci_rf_write(rt2x00dev, rf3 & ~0x00000004);
-       rt61pci_rf_write(rt2x00dev, rf4);
+       rt61pci_rf_write(rt2x00dev, 1, rf->rf1);
+       rt61pci_rf_write(rt2x00dev, 2, rf->rf2);
+       rt61pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004);
+       rt61pci_rf_write(rt2x00dev, 4, rf->rf4);
 
        udelay(200);
 
-       rt61pci_rf_write(rt2x00dev, rf1);
-       rt61pci_rf_write(rt2x00dev, rf2);
-       rt61pci_rf_write(rt2x00dev, rf3 | 0x00000004);
-       rt61pci_rf_write(rt2x00dev, rf4);
+       rt61pci_rf_write(rt2x00dev, 1, rf->rf1);
+       rt61pci_rf_write(rt2x00dev, 2, rf->rf2);
+       rt61pci_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004);
+       rt61pci_rf_write(rt2x00dev, 4, rf->rf4);
 
        udelay(200);
 
-       rt61pci_rf_write(rt2x00dev, rf1);
-       rt61pci_rf_write(rt2x00dev, rf2);
-       rt61pci_rf_write(rt2x00dev, rf3 & ~0x00000004);
-       rt61pci_rf_write(rt2x00dev, rf4);
-
-       rt61pci_bbp_read(rt2x00dev, 3, &reg);
-       if (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
-           rt2x00_rf(&rt2x00dev->chip, RF2527))
-               reg &= ~0x01;
-       else
-               reg |= 0x01;
-       rt61pci_bbp_write(rt2x00dev, 3, reg);
+       rt61pci_rf_write(rt2x00dev, 1, rf->rf1);
+       rt61pci_rf_write(rt2x00dev, 2, rf->rf2);
+       rt61pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004);
+       rt61pci_rf_write(rt2x00dev, 4, rf->rf4);
 
        msleep(1);
-
-       /*
-        * Update rf fields
-        */
-       rt2x00dev->rf1 = rf1;
-       rt2x00dev->rf2 = rf2;
-       rt2x00dev->rf3 = rf3;
-       rt2x00dev->rf4 = rf4;
-       rt2x00dev->tx_power = txpower;
 }
 
 static void rt61pci_config_txpower(struct rt2x00_dev *rt2x00dev,
-       const int txpower)
+                                  const int txpower)
 {
-       rt2x00_set_field32(&rt2x00dev->rf3, RF3_TXPOWER,
-               TXPOWER_TO_DEV(txpower));
+       struct rf_channel rf;
 
-       rt61pci_rf_write(rt2x00dev, rt2x00dev->rf1);
-       rt61pci_rf_write(rt2x00dev, rt2x00dev->rf2);
-       rt61pci_rf_write(rt2x00dev, rt2x00dev->rf3 & ~0x00000004);
-       rt61pci_rf_write(rt2x00dev, rt2x00dev->rf4);
+       rt2x00_rf_read(rt2x00dev, 1, &rf.rf1);
+       rt2x00_rf_read(rt2x00dev, 2, &rf.rf2);
+       rt2x00_rf_read(rt2x00dev, 3, &rf.rf3);
+       rt2x00_rf_read(rt2x00dev, 4, &rf.rf4);
 
-       udelay(200);
+       rt61pci_config_channel(rt2x00dev, &rf, txpower);
+}
+
+static void rt61pci_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
+                                     const int antenna_tx,
+                                     const int antenna_rx)
+{
+       u8 r3;
+       u8 r4;
+       u8 r77;
+
+       rt61pci_bbp_read(rt2x00dev, 3, &r3);
+       rt61pci_bbp_read(rt2x00dev, 4, &r4);
+       rt61pci_bbp_read(rt2x00dev, 77, &r77);
 
-       rt61pci_rf_write(rt2x00dev, rt2x00dev->rf1);
-       rt61pci_rf_write(rt2x00dev, rt2x00dev->rf2);
-       rt61pci_rf_write(rt2x00dev, rt2x00dev->rf3 | 0x00000004);
-       rt61pci_rf_write(rt2x00dev, rt2x00dev->rf4);
+       rt2x00_set_field8(&r3, BBP_R3_SMART_MODE,
+                         !rt2x00_rf(&rt2x00dev->chip, RF5225));
 
-       udelay(200);
+       switch (antenna_rx) {
+       case ANTENNA_SW_DIVERSITY:
+       case ANTENNA_HW_DIVERSITY:
+               rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
+               rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
+                                 !!(rt2x00dev->curr_hwmode != HWMODE_A));
+               break;
+       case ANTENNA_A:
+               rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
+               rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0);
 
-       rt61pci_rf_write(rt2x00dev, rt2x00dev->rf1);
-       rt61pci_rf_write(rt2x00dev, rt2x00dev->rf2);
-       rt61pci_rf_write(rt2x00dev, rt2x00dev->rf3 & ~0x00000004);
-       rt61pci_rf_write(rt2x00dev, rt2x00dev->rf4);
+               if (rt2x00dev->curr_hwmode == HWMODE_A)
+                       rt2x00_set_field8(&r77, BBP_R77_PAIR, 0);
+               else
+                       rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
+               break;
+       case ANTENNA_B:
+               rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
+               rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0);
+
+               if (rt2x00dev->curr_hwmode == HWMODE_A)
+                       rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
+               else
+                       rt2x00_set_field8(&r77, BBP_R77_PAIR, 0);
+               break;
+       }
+
+       rt61pci_bbp_write(rt2x00dev, 77, r77);
+       rt61pci_bbp_write(rt2x00dev, 3, r3);
+       rt61pci_bbp_write(rt2x00dev, 4, r4);
 }
 
-static void rt61pci_config_antenna(struct rt2x00_dev *rt2x00dev,
-       const int antenna_tx, const int antenna_rx)
+static void rt61pci_config_antenna_2x(struct rt2x00_dev *rt2x00dev,
+                                     const int antenna_tx,
+                                     const int antenna_rx)
 {
-       u32 reg;
        u8 r3;
        u8 r4;
        u8 r77;
 
-       rt2x00pci_register_read(rt2x00dev, PHY_CSR0, &reg);
+       rt61pci_bbp_read(rt2x00dev, 3, &r3);
+       rt61pci_bbp_read(rt2x00dev, 4, &r4);
+       rt61pci_bbp_read(rt2x00dev, 77, &r77);
 
-       if (rt2x00dev->curr_hwmode == HWMODE_A) {
-               if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) {
-                       rt61pci_bbp_write(rt2x00dev, 17, 0x38);
-                       rt61pci_bbp_write(rt2x00dev, 96, 0x78);
-                       rt61pci_bbp_write(rt2x00dev, 104, 0x48);
-                       rt61pci_bbp_write(rt2x00dev, 75, 0x80);
-                       rt61pci_bbp_write(rt2x00dev, 86, 0x80);
-                       rt61pci_bbp_write(rt2x00dev, 88, 0x80);
-               } else {
-                       rt61pci_bbp_write(rt2x00dev, 17, 0x28);
-                       rt61pci_bbp_write(rt2x00dev, 96, 0x58);
-                       rt61pci_bbp_write(rt2x00dev, 104, 0x38);
-                       rt61pci_bbp_write(rt2x00dev, 75, 0xfe);
-                       rt61pci_bbp_write(rt2x00dev, 86, 0xfe);
-                       rt61pci_bbp_write(rt2x00dev, 88, 0xfe);
-               }
-               rt61pci_bbp_write(rt2x00dev, 35, 0x60);
-               rt61pci_bbp_write(rt2x00dev, 97, 0x58);
-               rt61pci_bbp_write(rt2x00dev, 98, 0x58);
+       rt2x00_set_field8(&r3, BBP_R3_SMART_MODE,
+                         !rt2x00_rf(&rt2x00dev->chip, RF2527));
+       rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
+                         !test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags));
 
-               rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_BG, 0);
-               rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_A, 1);
-       } else {
-               if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) {
-                       rt61pci_bbp_write(rt2x00dev, 17, 0x30);
-                       rt61pci_bbp_write(rt2x00dev, 96, 0x68);
-                       rt61pci_bbp_write(rt2x00dev, 104, 0x3c);
-                       rt61pci_bbp_write(rt2x00dev, 75, 0x80);
-                       rt61pci_bbp_write(rt2x00dev, 86, 0x80);
-                       rt61pci_bbp_write(rt2x00dev, 88, 0x80);
-               } else {
-                       rt61pci_bbp_write(rt2x00dev, 17, 0x20);
-                       rt61pci_bbp_write(rt2x00dev, 96, 0x48);
-                       rt61pci_bbp_write(rt2x00dev, 104, 0x2c);
-                       rt61pci_bbp_write(rt2x00dev, 75, 0xfe);
-                       rt61pci_bbp_write(rt2x00dev, 86, 0xfe);
-                       rt61pci_bbp_write(rt2x00dev, 88, 0xfe);
-               }
-               rt61pci_bbp_write(rt2x00dev, 35, 0x50);
-               rt61pci_bbp_write(rt2x00dev, 97, 0x48);
-               rt61pci_bbp_write(rt2x00dev, 98, 0x48);
+       switch (antenna_rx) {
+       case ANTENNA_SW_DIVERSITY:
+       case ANTENNA_HW_DIVERSITY:
+               rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
+               break;
+       case ANTENNA_A:
+               rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
+               rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
+               break;
+       case ANTENNA_B:
+               rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
+               rt2x00_set_field8(&r77, BBP_R77_PAIR, 0);
+               break;
+       }
 
-               rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_BG, 1);
-               rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_A, 0);
+       rt61pci_bbp_write(rt2x00dev, 77, r77);
+       rt61pci_bbp_write(rt2x00dev, 3, r3);
+       rt61pci_bbp_write(rt2x00dev, 4, r4);
+}
+
+static void rt61pci_config_antenna_2529_rx(struct rt2x00_dev *rt2x00dev,
+                                          const int p1, const int p2)
+{
+       u32 reg;
+
+       rt2x00pci_register_read(rt2x00dev, MAC_CSR13, &reg);
+
+       if (p1 != 0xff) {
+               rt2x00_set_field32(&reg, MAC_CSR13_BIT4, !!p1);
+               rt2x00_set_field32(&reg, MAC_CSR13_BIT12, 0);
+               rt2x00pci_register_write(rt2x00dev, MAC_CSR13, reg);
        }
+       if (p2 != 0xff) {
+               rt2x00_set_field32(&reg, MAC_CSR13_BIT3, !p2);
+               rt2x00_set_field32(&reg, MAC_CSR13_BIT11, 0);
+               rt2x00pci_register_write(rt2x00dev, MAC_CSR13, reg);
+       }
+}
 
-       rt2x00pci_register_write(rt2x00dev, PHY_CSR0, reg);
+static void rt61pci_config_antenna_2529(struct rt2x00_dev *rt2x00dev,
+                                       const int antenna_tx,
+                                       const int antenna_rx)
+{
+       u16 eeprom;
+       u8 r3;
+       u8 r4;
+       u8 r77;
 
        rt61pci_bbp_read(rt2x00dev, 3, &r3);
        rt61pci_bbp_read(rt2x00dev, 4, &r4);
        rt61pci_bbp_read(rt2x00dev, 77, &r77);
+       rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
 
-       if (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
-           rt2x00_rf(&rt2x00dev->chip, RF2527))
-               rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0);
+       rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0);
 
-       if (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
-           rt2x00_rf(&rt2x00dev->chip, RF5325)) {
-               if (antenna_rx == ANTENNA_DIVERSITY) {
-                       rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
-                       if (rt2x00dev->curr_hwmode != HWMODE_A)
-                               rt2x00_set_field8(&r4, BBP_R4_RX_BG_MODE, 1);
-               } else if (antenna_rx == ANTENNA_A) {
-                       rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
-                       if (rt2x00dev->curr_hwmode == HWMODE_A)
-                               rt2x00_set_field8(&r77, BBP_R77_PAIR, 0);
-                       else
-                               rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
-                       rt61pci_bbp_write(rt2x00dev, 77, r77);
-               } else if (antenna_rx == ANTENNA_B) {
-                       rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
-                       if (rt2x00dev->curr_hwmode == HWMODE_A)
-                               rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
-                       else
-                               rt2x00_set_field8(&r77, BBP_R77_PAIR, 0);
+       if (rt2x00_get_field16(eeprom, EEPROM_NIC_ENABLE_DIVERSITY) &&
+           rt2x00_get_field16(eeprom, EEPROM_NIC_TX_DIVERSITY)) {
+               rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
+               rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 1);
+               rt61pci_config_antenna_2529_rx(rt2x00dev, 0, 1);
+       } else if (rt2x00_get_field16(eeprom, EEPROM_NIC_ENABLE_DIVERSITY)) {
+               if (rt2x00_get_field16(eeprom, EEPROM_NIC_TX_RX_FIXED) >= 2) {
+                       rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
                        rt61pci_bbp_write(rt2x00dev, 77, r77);
                }
-       } else if (rt2x00_rf(&rt2x00dev->chip, RF2527) ||
-                  (rt2x00_rf(&rt2x00dev->chip, RF2529) &&
-                   test_bit(CONFIG_DOUBLE_ANTENNA, &rt2x00dev->flags))) {
-               if (antenna_rx == ANTENNA_DIVERSITY) {
-                       rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
-                       rt2x00_set_field8(&r4, BBP_R4_RX_BG_MODE, 1);
-                       rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
-                               test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags));
-               } else if (antenna_rx == ANTENNA_A) {
-                       rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
-                       rt2x00_set_field8(&r4, BBP_R4_RX_BG_MODE, 1);
-                       rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
-                               test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags));
-                       rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
+               rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
+               rt61pci_config_antenna_2529_rx(rt2x00dev, 1, 1);
+       } else if (!rt2x00_get_field16(eeprom, EEPROM_NIC_ENABLE_DIVERSITY) &&
+                  rt2x00_get_field16(eeprom, EEPROM_NIC_TX_DIVERSITY)) {
+               rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
+               rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0);
+
+               switch (rt2x00_get_field16(eeprom, EEPROM_NIC_TX_RX_FIXED)) {
+               case 0:
+                       rt61pci_config_antenna_2529_rx(rt2x00dev, 0, 1);
+                       break;
+               case 1:
+                       rt61pci_config_antenna_2529_rx(rt2x00dev, 1, 0);
+                       break;
+               case 2:
+                       rt61pci_config_antenna_2529_rx(rt2x00dev, 0, 0);
+                       break;
+               case 3:
+                       rt61pci_config_antenna_2529_rx(rt2x00dev, 1, 1);
+                       break;
+               }
+       } else if (!rt2x00_get_field16(eeprom, EEPROM_NIC_ENABLE_DIVERSITY) &&
+                  !rt2x00_get_field16(eeprom, EEPROM_NIC_TX_DIVERSITY)) {
+               rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
+               rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0);
+
+               switch (rt2x00_get_field16(eeprom, EEPROM_NIC_TX_RX_FIXED)) {
+               case 0:
+                       rt2x00_set_field8(&r77, BBP_R77_PAIR, 0);
                        rt61pci_bbp_write(rt2x00dev, 77, r77);
-               } else if (antenna_rx == ANTENNA_B) {
-                       rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
-                       rt2x00_set_field8(&r4, BBP_R4_RX_BG_MODE, 1);
-                       rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
-                               test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags));
+                       rt61pci_config_antenna_2529_rx(rt2x00dev, 0, 1);
+                       break;
+               case 1:
                        rt2x00_set_field8(&r77, BBP_R77_PAIR, 0);
                        rt61pci_bbp_write(rt2x00dev, 77, r77);
+                       rt61pci_config_antenna_2529_rx(rt2x00dev, 1, 0);
+                       break;
+               case 2:
+                       rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
+                       rt61pci_bbp_write(rt2x00dev, 77, r77);
+                       rt61pci_config_antenna_2529_rx(rt2x00dev, 0, 0);
+                       break;
+               case 3:
+                       rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
+                       rt61pci_bbp_write(rt2x00dev, 77, r77);
+                       rt61pci_config_antenna_2529_rx(rt2x00dev, 1, 1);
+                       break;
                }
        }
 
+       rt61pci_bbp_write(rt2x00dev, 3, r3);
+       rt61pci_bbp_write(rt2x00dev, 4, r4);
+}
+
+struct antenna_sel {
+       u8 word;
        /*
-        * TODO: RF2529 with another antenna value then 2 are ignored.
-        * The legacy driver is unclear whether in those cases there is
-        * a possibility to switch antenna.
+        * value[0] -> non-LNA
+        * value[1] -> LNA
         */
+       u8 value[2];
+};
 
-       rt61pci_bbp_write(rt2x00dev, 3, r3);
-       rt61pci_bbp_write(rt2x00dev, 4, r4);
+static const struct antenna_sel antenna_sel_a[] = {
+       { 96,  { 0x58, 0x78 } },
+       { 104, { 0x38, 0x48 } },
+       { 75,  { 0xfe, 0x80 } },
+       { 86,  { 0xfe, 0x80 } },
+       { 88,  { 0xfe, 0x80 } },
+       { 35,  { 0x60, 0x60 } },
+       { 97,  { 0x58, 0x58 } },
+       { 98,  { 0x58, 0x58 } },
+};
+
+static const struct antenna_sel antenna_sel_bg[] = {
+       { 96,  { 0x48, 0x68 } },
+       { 104, { 0x2c, 0x3c } },
+       { 75,  { 0xfe, 0x80 } },
+       { 86,  { 0xfe, 0x80 } },
+       { 88,  { 0xfe, 0x80 } },
+       { 35,  { 0x50, 0x50 } },
+       { 97,  { 0x48, 0x48 } },
+       { 98,  { 0x48, 0x48 } },
+};
+
+static void rt61pci_config_antenna(struct rt2x00_dev *rt2x00dev,
+                                  const int antenna_tx, const int antenna_rx)
+{
+       const struct antenna_sel *sel;
+       unsigned int lna;
+       unsigned int i;
+       u32 reg;
+
+       rt2x00pci_register_read(rt2x00dev, PHY_CSR0, &reg);
+
+       if (rt2x00dev->curr_hwmode == HWMODE_A) {
+               sel = antenna_sel_a;
+               lna = test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
+
+               rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_BG, 0);
+               rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_A, 1);
+       } else {
+               sel = antenna_sel_bg;
+               lna = test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags);
+
+               rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_BG, 1);
+               rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_A, 0);
+       }
+
+       for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++)
+               rt61pci_bbp_write(rt2x00dev, sel[i].word, sel[i].value[lna]);
+
+       rt2x00pci_register_write(rt2x00dev, PHY_CSR0, reg);
+
+       if (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
+           rt2x00_rf(&rt2x00dev->chip, RF5325))
+               rt61pci_config_antenna_5x(rt2x00dev, antenna_tx, antenna_rx);
+       else if (rt2x00_rf(&rt2x00dev->chip, RF2527))
+               rt61pci_config_antenna_2x(rt2x00dev, antenna_tx, antenna_rx);
+       else if (rt2x00_rf(&rt2x00dev->chip, RF2529)) {
+               if (test_bit(CONFIG_DOUBLE_ANTENNA, &rt2x00dev->flags))
+                       rt61pci_config_antenna_2x(rt2x00dev, antenna_tx,
+                                                 antenna_rx);
+               else
+                       rt61pci_config_antenna_2529(rt2x00dev, antenna_tx,
+                                                   antenna_rx);
+       }
 }
 
 static void rt61pci_config_duration(struct rt2x00_dev *rt2x00dev,
-       const int short_slot_time, const int beacon_int)
+                                   struct rt2x00lib_conf *libconf)
 {
        u32 reg;
 
        rt2x00pci_register_read(rt2x00dev, MAC_CSR9, &reg);
-       rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME,
-               short_slot_time ? SHORT_SLOT_TIME : SLOT_TIME);
+       rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, libconf->slot_time);
        rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg);
 
        rt2x00pci_register_read(rt2x00dev, MAC_CSR8, &reg);
-       rt2x00_set_field32(&reg, MAC_CSR8_SIFS, SIFS);
+       rt2x00_set_field32(&reg, MAC_CSR8_SIFS, libconf->sifs);
        rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
-       rt2x00_set_field32(&reg, MAC_CSR8_EIFS, EIFS);
+       rt2x00_set_field32(&reg, MAC_CSR8_EIFS, libconf->eifs);
        rt2x00pci_register_write(rt2x00dev, MAC_CSR8, reg);
 
        rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
@@ -774,77 +692,27 @@ static void rt61pci_config_duration(struct rt2x00_dev *rt2x00dev,
        rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg);
 
        rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
-       rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL, beacon_int * 16);
+       rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL,
+                          libconf->conf->beacon_int * 16);
        rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
 }
 
-static void rt61pci_config_rate(struct rt2x00_dev *rt2x00dev, const int rate)
+static void rt61pci_config(struct rt2x00_dev *rt2x00dev,
+                          const unsigned int flags,
+                          struct rt2x00lib_conf *libconf)
 {
-       struct ieee80211_conf *conf = &rt2x00dev->hw->conf;
-       u32 reg;
-       u32 value;
-       u32 preamble;
-
-       preamble = DEVICE_GET_RATE_FIELD(rate, PREAMBLE)
-               ? SHORT_PREAMBLE : PREAMBLE;
-
-       /*
-        * Extract the allowed ratemask from the device specific rate value,
-        * We need to set TXRX_CSR5 to the basic rate mask so we need to mask
-        * off the non-basic rates.
-        */
-       reg = DEVICE_GET_RATE_FIELD(rate, RATEMASK) & DEV_BASIC_RATE;
-
-       rt2x00pci_register_write(rt2x00dev, TXRX_CSR5, reg);
-
-       rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
-       value = ((conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) ?
-                SHORT_DIFS :  DIFS) +
-               PLCP + preamble + get_duration(ACK_SIZE, 10);
-       rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, value);
-       rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
-
-       rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, &reg);
-       if (preamble == SHORT_PREAMBLE)
-               rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE, 1);
-       else
-               rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE, 0);
-       rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg);
-}
-
-static void rt61pci_config_phymode(struct rt2x00_dev *rt2x00dev,
-       const int phymode)
-{
-       struct ieee80211_hw_mode *mode;
-       struct ieee80211_rate *rate;
-
-       if (phymode == MODE_IEEE80211A)
-               rt2x00dev->curr_hwmode = HWMODE_A;
-       else if (phymode == MODE_IEEE80211B)
-               rt2x00dev->curr_hwmode = HWMODE_B;
-       else
-               rt2x00dev->curr_hwmode = HWMODE_G;
-
-       mode = &rt2x00dev->hwmodes[rt2x00dev->curr_hwmode];
-       rate = &mode->rates[mode->num_rates - 1];
-
-       rt61pci_config_rate(rt2x00dev, rate->val2);
-}
-
-static void rt61pci_config_mac_addr(struct rt2x00_dev *rt2x00dev, u8 *addr)
-{
-       u32 reg[2];
-
-       memset(&reg, 0, sizeof(reg));
-       memcpy(&reg, addr, ETH_ALEN);
-
-       rt2x00_set_field32(&reg[1], MAC_CSR3_UNICAST_TO_ME_MASK, 0xff);
-
-       /*
-        * The MAC address is passed to us as an array of bytes,
-        * that array is little endian, so no need for byte ordering.
-        */
-       rt2x00pci_register_multiwrite(rt2x00dev, MAC_CSR2, &reg, sizeof(reg));
+       if (flags & CONFIG_UPDATE_PHYMODE)
+               rt61pci_config_phymode(rt2x00dev, libconf->basic_rates);
+       if (flags & CONFIG_UPDATE_CHANNEL)
+               rt61pci_config_channel(rt2x00dev, &libconf->rf,
+                                      libconf->conf->power_level);
+       if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL))
+               rt61pci_config_txpower(rt2x00dev, libconf->conf->power_level);
+       if (flags & CONFIG_UPDATE_ANTENNA)
+               rt61pci_config_antenna(rt2x00dev, libconf->conf->antenna_sel_tx,
+                                      libconf->conf->antenna_sel_rx);
+       if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT))
+               rt61pci_config_duration(rt2x00dev, libconf);
 }
 
 /*
@@ -924,10 +792,33 @@ static void rt61pci_activity_led(struct rt2x00_dev *rt2x00dev, int rssi)
 /*
  * Link tuning
  */
+static void rt61pci_link_stats(struct rt2x00_dev *rt2x00dev)
+{
+       u32 reg;
+
+       /*
+        * Update FCS error count from register.
+        */
+       rt2x00pci_register_read(rt2x00dev, STA_CSR0, &reg);
+       rt2x00dev->link.rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR);
+
+       /*
+        * Update False CCA count from register.
+        */
+       rt2x00pci_register_read(rt2x00dev, STA_CSR1, &reg);
+       rt2x00dev->link.false_cca =
+           rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR);
+}
+
+static void rt61pci_reset_tuner(struct rt2x00_dev *rt2x00dev)
+{
+       rt61pci_bbp_write(rt2x00dev, 17, 0x20);
+       rt2x00dev->link.vgc_level = 0x20;
+}
+
 static void rt61pci_link_tuner(struct rt2x00_dev *rt2x00dev)
 {
        int rssi = rt2x00_get_link_rssi(&rt2x00dev->link);
-       u32 reg;
        u8 r17;
        u8 up_bound;
        u8 low_bound;
@@ -1013,27 +904,21 @@ static void rt61pci_link_tuner(struct rt2x00_dev *rt2x00dev)
         * r17 does not yet exceed upper limit, continue and base
         * the r17 tuning on the false CCA count.
         */
-       rt2x00pci_register_read(rt2x00dev, STA_CSR1, &reg);
-       rt2x00dev->link.false_cca =
-               rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR);
-
        if (rt2x00dev->link.false_cca > 512 && r17 < up_bound) {
                if (++r17 > up_bound)
                        r17 = up_bound;
                rt61pci_bbp_write(rt2x00dev, 17, r17);
-               rt2x00dev->rx_status.noise = r17;
        } else if (rt2x00dev->link.false_cca < 100 && r17 > low_bound) {
                if (--r17 < low_bound)
                        r17 = low_bound;
                rt61pci_bbp_write(rt2x00dev, 17, r17);
-               rt2x00dev->rx_status.noise = r17;
        }
 }
 
 /*
  * Firmware name function.
  */
-static char *rt61pci_get_fw_name(struct rt2x00_dev *rt2x00dev)
+static char *rt61pci_get_firmware_name(struct rt2x00_dev *rt2x00dev)
 {
        char *fw_name;
 
@@ -1059,7 +944,7 @@ static char *rt61pci_get_fw_name(struct rt2x00_dev *rt2x00dev)
  * Initialization functions.
  */
 static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
-       const size_t len)
+                                const size_t len)
 {
        int i;
        u32 reg;
@@ -1097,8 +982,8 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
        rt2x00_set_field32(&reg, MCU_CNTL_CSR_SELECT_BANK, 1);
        rt2x00pci_register_write(rt2x00dev, MCU_CNTL_CSR, reg);
 
-       rt2x00pci_register_multiwrite(
-               rt2x00dev, FIRMWARE_IMAGE_BASE, data, len);
+       rt2x00pci_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
+                                     data, len);
 
        rt2x00_set_field32(&reg, MCU_CNTL_CSR_SELECT_BANK, 0);
        rt2x00pci_register_write(rt2x00dev, MCU_CNTL_CSR, reg);
@@ -1140,19 +1025,19 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
 
 static void rt61pci_init_rxring(struct rt2x00_dev *rt2x00dev)
 {
+       struct data_ring *ring = rt2x00dev->rx;
        struct data_desc *rxd;
        unsigned int i;
        u32 word;
 
-       memset(rt2x00dev->rx->data_addr, 0x00,
-               rt2x00_get_ring_size(rt2x00dev->rx));
+       memset(ring->data_addr, 0x00, rt2x00_get_ring_size(ring));
 
-       for (i = 0; i < rt2x00dev->rx->stats.limit; i++) {
-               rxd = rt2x00dev->rx->entry[i].priv;
+       for (i = 0; i < ring->stats.limit; i++) {
+               rxd = ring->entry[i].priv;
 
                rt2x00_desc_read(rxd, 5, &word);
                rt2x00_set_field32(&word, RXD_W5_BUFFER_PHYSICAL_ADDRESS,
-                       rt2x00dev->rx->entry[i].data_dma);
+                                  ring->entry[i].data_dma);
                rt2x00_desc_write(rxd, 5, word);
 
                rt2x00_desc_read(rxd, 0, &word);
@@ -1163,10 +1048,9 @@ static void rt61pci_init_rxring(struct rt2x00_dev *rt2x00dev)
        rt2x00_ring_index_clear(rt2x00dev->rx);
 }
 
-static void rt61pci_init_txring(struct rt2x00_dev *rt2x00dev,
-       const int queue)
+static void rt61pci_init_txring(struct rt2x00_dev *rt2x00dev, const int queue)
 {
-       struct data_ring *ring = rt2x00_get_ring(rt2x00dev, queue);
+       struct data_ring *ring = rt2x00lib_get_ring(rt2x00dev, queue);
        struct data_desc *txd;
        unsigned int i;
        u32 word;
@@ -1187,7 +1071,7 @@ static void rt61pci_init_txring(struct rt2x00_dev *rt2x00dev,
 
                rt2x00_desc_read(txd, 6, &word);
                rt2x00_set_field32(&word, TXD_W6_BUFFER_PHYSICAL_ADDRESS,
-                       ring->entry[i].data_dma);
+                                  ring->entry[i].data_dma);
                rt2x00_desc_write(txd, 6, word);
 
                rt2x00_desc_read(txd, 0, &word);
@@ -1212,70 +1096,86 @@ static int rt61pci_init_rings(struct rt2x00_dev *rt2x00dev)
        rt61pci_init_txring(rt2x00dev, IEEE80211_TX_QUEUE_DATA2);
        rt61pci_init_txring(rt2x00dev, IEEE80211_TX_QUEUE_DATA3);
        rt61pci_init_txring(rt2x00dev, IEEE80211_TX_QUEUE_DATA4);
-       rt61pci_init_txring(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
 
        /*
         * Initialize registers.
         */
        rt2x00pci_register_read(rt2x00dev, TX_RING_CSR0, &reg);
        rt2x00_set_field32(&reg, TX_RING_CSR0_AC0_RING_SIZE,
-               rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].stats.limit);
+                          rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].stats.limit);
        rt2x00_set_field32(&reg, TX_RING_CSR0_AC1_RING_SIZE,
-               rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].stats.limit);
+                          rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].stats.limit);
        rt2x00_set_field32(&reg, TX_RING_CSR0_AC2_RING_SIZE,
-               rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA2].stats.limit);
+                          rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA2].stats.limit);
        rt2x00_set_field32(&reg, TX_RING_CSR0_AC3_RING_SIZE,
-               rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA3].stats.limit);
+                          rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA3].stats.limit);
        rt2x00pci_register_write(rt2x00dev, TX_RING_CSR0, reg);
 
        rt2x00pci_register_read(rt2x00dev, TX_RING_CSR1, &reg);
        rt2x00_set_field32(&reg, TX_RING_CSR1_MGMT_RING_SIZE,
-               rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA4].stats.limit);
+                          rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA4].stats.limit);
        rt2x00_set_field32(&reg, TX_RING_CSR1_TXD_SIZE,
-               rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].desc_size / 4);
+                          rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].desc_size /
+                          4);
        rt2x00pci_register_write(rt2x00dev, TX_RING_CSR1, reg);
 
        rt2x00pci_register_read(rt2x00dev, AC0_BASE_CSR, &reg);
        rt2x00_set_field32(&reg, AC0_BASE_CSR_RING_REGISTER,
-               rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].data_dma);
+                          rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].data_dma);
        rt2x00pci_register_write(rt2x00dev, AC0_BASE_CSR, reg);
 
        rt2x00pci_register_read(rt2x00dev, AC1_BASE_CSR, &reg);
        rt2x00_set_field32(&reg, AC1_BASE_CSR_RING_REGISTER,
-               rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].data_dma);
+                          rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].data_dma);
        rt2x00pci_register_write(rt2x00dev, AC1_BASE_CSR, reg);
 
        rt2x00pci_register_read(rt2x00dev, AC2_BASE_CSR, &reg);
        rt2x00_set_field32(&reg, AC2_BASE_CSR_RING_REGISTER,
-               rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA2].data_dma);
+                          rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA2].data_dma);
        rt2x00pci_register_write(rt2x00dev, AC2_BASE_CSR, reg);
 
        rt2x00pci_register_read(rt2x00dev, AC3_BASE_CSR, &reg);
        rt2x00_set_field32(&reg, AC3_BASE_CSR_RING_REGISTER,
-               rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA3].data_dma);
+                          rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA3].data_dma);
        rt2x00pci_register_write(rt2x00dev, AC3_BASE_CSR, reg);
 
        rt2x00pci_register_read(rt2x00dev, MGMT_BASE_CSR, &reg);
        rt2x00_set_field32(&reg, MGMT_BASE_CSR_RING_REGISTER,
-               rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA4].data_dma);
+                          rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA4].data_dma);
        rt2x00pci_register_write(rt2x00dev, MGMT_BASE_CSR, reg);
 
        rt2x00pci_register_read(rt2x00dev, RX_RING_CSR, &reg);
        rt2x00_set_field32(&reg, RX_RING_CSR_RING_SIZE,
-               rt2x00dev->rx->stats.limit);
+                          rt2x00dev->rx->stats.limit);
        rt2x00_set_field32(&reg, RX_RING_CSR_RXD_SIZE,
-               rt2x00dev->rx->desc_size / 4);
+                          rt2x00dev->rx->desc_size / 4);
        rt2x00_set_field32(&reg, RX_RING_CSR_RXD_WRITEBACK_SIZE, 4);
        rt2x00pci_register_write(rt2x00dev, RX_RING_CSR, reg);
 
        rt2x00pci_register_read(rt2x00dev, RX_BASE_CSR, &reg);
        rt2x00_set_field32(&reg, RX_BASE_CSR_RING_REGISTER,
-               rt2x00dev->rx->data_dma);
+                          rt2x00dev->rx->data_dma);
        rt2x00pci_register_write(rt2x00dev, RX_BASE_CSR, reg);
 
-       rt2x00pci_register_write(rt2x00dev, TX_DMA_DST_CSR, 0x000000aa);
-       rt2x00pci_register_write(rt2x00dev, LOAD_TX_RING_CSR, 0x0000001f);
-       rt2x00pci_register_write(rt2x00dev, RX_CNTL_CSR, 0x00000002);
+       rt2x00pci_register_read(rt2x00dev, TX_DMA_DST_CSR, &reg);
+       rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_AC0, 2);
+       rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_AC1, 2);
+       rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_AC2, 2);
+       rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_AC3, 2);
+       rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_MGMT, 0);
+       rt2x00pci_register_write(rt2x00dev, TX_DMA_DST_CSR, reg);
+
+       rt2x00pci_register_read(rt2x00dev, LOAD_TX_RING_CSR, &reg);
+       rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC0, 1);
+       rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC1, 1);
+       rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC2, 1);
+       rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC3, 1);
+       rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_MGMT, 1);
+       rt2x00pci_register_write(rt2x00dev, LOAD_TX_RING_CSR, reg);
+
+       rt2x00pci_register_read(rt2x00dev, RX_CNTL_CSR, &reg);
+       rt2x00_set_field32(&reg, RX_CNTL_CSR_LOAD_RXD, 1);
+       rt2x00pci_register_write(rt2x00dev, RX_CNTL_CSR, reg);
 
        return 0;
 }
@@ -1284,49 +1184,86 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
 {
        u32 reg;
 
-       if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE))
-               return -EBUSY;
-
-       rt2x00pci_register_write(rt2x00dev, MAC_CSR10, 0x00000718);
-
        rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
        rt2x00_set_field32(&reg, TXRX_CSR0_AUTO_TX_SEQ, 1);
-       rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 1);
-       rt2x00_set_field32(&reg, TXRX_CSR0_DROP_ACK_CTS, 1);
+       rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 0);
        rt2x00_set_field32(&reg, TXRX_CSR0_TX_WITHOUT_WAITING, 0);
        rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
 
-       rt2x00pci_register_write(rt2x00dev, TXRX_CSR1, 0x9eb39eb3);
-       rt2x00pci_register_write(rt2x00dev, TXRX_CSR2, 0x8a8b8c8d);
-       rt2x00pci_register_write(rt2x00dev, TXRX_CSR3, 0x00858687);
-
-       rt2x00pci_register_write(rt2x00dev, TXRX_CSR7, 0x2e31353b);
-       rt2x00pci_register_write(rt2x00dev, TXRX_CSR8, 0x2a2a2a2c);
+       rt2x00pci_register_read(rt2x00dev, TXRX_CSR1, &reg);
+       rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID0, 47); /* CCK Signal */
+       rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID0_VALID, 1);
+       rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID1, 30); /* Rssi */
+       rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID1_VALID, 1);
+       rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID2, 42); /* OFDM Rate */
+       rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID2_VALID, 1);
+       rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID3, 30); /* Rssi */
+       rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID3_VALID, 1);
+       rt2x00pci_register_write(rt2x00dev, TXRX_CSR1, reg);
+
+       /*
+        * CCK TXD BBP registers
+        */
+       rt2x00pci_register_read(rt2x00dev, TXRX_CSR2, &reg);
+       rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID0, 13);
+       rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID0_VALID, 1);
+       rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID1, 12);
+       rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID1_VALID, 1);
+       rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID2, 11);
+       rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID2_VALID, 1);
+       rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID3, 10);
+       rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID3_VALID, 1);
+       rt2x00pci_register_write(rt2x00dev, TXRX_CSR2, reg);
+
+       /*
+        * OFDM TXD BBP registers
+        */
+       rt2x00pci_register_read(rt2x00dev, TXRX_CSR3, &reg);
+       rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID0, 7);
+       rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID0_VALID, 1);
+       rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID1, 6);
+       rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID1_VALID, 1);
+       rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID2, 5);
+       rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID2_VALID, 1);
+       rt2x00pci_register_write(rt2x00dev, TXRX_CSR3, reg);
+
+       rt2x00pci_register_read(rt2x00dev, TXRX_CSR7, &reg);
+       rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_6MBS, 59);
+       rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_9MBS, 53);
+       rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_12MBS, 49);
+       rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_18MBS, 46);
+       rt2x00pci_register_write(rt2x00dev, TXRX_CSR7, reg);
+
+       rt2x00pci_register_read(rt2x00dev, TXRX_CSR8, &reg);
+       rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_24MBS, 44);
+       rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_36MBS, 42);
+       rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_48MBS, 42);
+       rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_54MBS, 42);
+       rt2x00pci_register_write(rt2x00dev, TXRX_CSR8, reg);
 
        rt2x00pci_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f);
 
        rt2x00pci_register_write(rt2x00dev, MAC_CSR6, 0x00000fff);
 
+       rt2x00pci_register_read(rt2x00dev, MAC_CSR9, &reg);
+       rt2x00_set_field32(&reg, MAC_CSR9_CW_SELECT, 0);
+       rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg);
+
+       rt2x00pci_register_write(rt2x00dev, MAC_CSR10, 0x0000071c);
+
+       if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE))
+               return -EBUSY;
+
        rt2x00pci_register_write(rt2x00dev, MAC_CSR13, 0x0000e000);
 
+       /*
+        * Invalidate all Shared Keys (SEC_CSR0),
+        * and clear the Shared key Cipher algorithms (SEC_CSR1 & SEC_CSR5)
+        */
        rt2x00pci_register_write(rt2x00dev, SEC_CSR0, 0x00000000);
        rt2x00pci_register_write(rt2x00dev, SEC_CSR1, 0x00000000);
        rt2x00pci_register_write(rt2x00dev, SEC_CSR5, 0x00000000);
 
-       rt2x00pci_register_read(rt2x00dev, AC_TXOP_CSR0, &reg);
-       rt2x00_set_field32(&reg, AC_TXOP_CSR0_AC0_TX_OP, 0);
-       rt2x00_set_field32(&reg, AC_TXOP_CSR0_AC1_TX_OP, 0);
-       rt2x00pci_register_write(rt2x00dev, AC_TXOP_CSR0, reg);
-
-       rt2x00pci_register_read(rt2x00dev, AC_TXOP_CSR1, &reg);
-       rt2x00_set_field32(&reg, AC_TXOP_CSR1_AC2_TX_OP, 192);
-       rt2x00_set_field32(&reg, AC_TXOP_CSR1_AC3_TX_OP, 48);
-       rt2x00pci_register_write(rt2x00dev, AC_TXOP_CSR1, reg);
-
-       rt2x00pci_register_read(rt2x00dev, MAC_CSR9, &reg);
-       rt2x00_set_field32(&reg, MAC_CSR9_CW_SELECT, 0);
-       rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg);
-
        rt2x00pci_register_write(rt2x00dev, PHY_CSR1, 0x000023b0);
        rt2x00pci_register_write(rt2x00dev, PHY_CSR5, 0x060a100c);
        rt2x00pci_register_write(rt2x00dev, PHY_CSR6, 0x00080606);
@@ -1338,6 +1275,16 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
 
        rt2x00pci_register_write(rt2x00dev, M2H_CMD_DONE_CSR, 0xffffffff);
 
+       rt2x00pci_register_read(rt2x00dev, AC_TXOP_CSR0, &reg);
+       rt2x00_set_field32(&reg, AC_TXOP_CSR0_AC0_TX_OP, 0);
+       rt2x00_set_field32(&reg, AC_TXOP_CSR0_AC1_TX_OP, 0);
+       rt2x00pci_register_write(rt2x00dev, AC_TXOP_CSR0, reg);
+
+       rt2x00pci_register_read(rt2x00dev, AC_TXOP_CSR1, &reg);
+       rt2x00_set_field32(&reg, AC_TXOP_CSR1_AC2_TX_OP, 192);
+       rt2x00_set_field32(&reg, AC_TXOP_CSR1_AC3_TX_OP, 48);
+       rt2x00pci_register_write(rt2x00dev, AC_TXOP_CSR1, reg);
+
        /*
         * We must clear the error counters.
         * These registers are cleared on read,
@@ -1350,7 +1297,7 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
        /*
         * Reset MAC and BBP registers.
         */
-       reg = 0;
+       rt2x00pci_register_read(rt2x00dev, MAC_CSR1, &reg);
        rt2x00_set_field32(&reg, MAC_CSR1_SOFT_RESET, 1);
        rt2x00_set_field32(&reg, MAC_CSR1_BBP_RESET, 1);
        rt2x00pci_register_write(rt2x00dev, MAC_CSR1, reg);
@@ -1388,7 +1335,6 @@ static int rt61pci_init_bbp(struct rt2x00_dev *rt2x00dev)
 continue_csr_init:
        rt61pci_bbp_write(rt2x00dev, 3, 0x00);
        rt61pci_bbp_write(rt2x00dev, 15, 0x30);
-       rt61pci_bbp_write(rt2x00dev, 17, 0x20);
        rt61pci_bbp_write(rt2x00dev, 21, 0xc8);
        rt61pci_bbp_write(rt2x00dev, 22, 0x38);
        rt61pci_bbp_write(rt2x00dev, 23, 0x06);
@@ -1420,7 +1366,7 @@ continue_csr_init:
                        reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
                        value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE);
                        DEBUG(rt2x00dev, "BBP: 0x%02x, value: 0x%02x.\n",
-                               reg_id, value);
+                             reg_id, value);
                        rt61pci_bbp_write(rt2x00dev, reg_id, value);
                }
        }
@@ -1433,25 +1379,27 @@ continue_csr_init:
  * Device state switch handlers.
  */
 static void rt61pci_toggle_rx(struct rt2x00_dev *rt2x00dev,
-       enum dev_state state)
+                             enum dev_state state)
 {
        u32 reg;
 
        rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
        rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX,
-               state == STATE_RADIO_RX_OFF);
+                          state == STATE_RADIO_RX_OFF);
        rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
 }
 
-static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev, int enabled)
+static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
+                              enum dev_state state)
 {
+       int mask = (state == STATE_RADIO_IRQ_OFF);
        u32 reg;
 
        /*
         * When interrupts are being enabled, the interrupt registers
         * should clear the register to assure a clean state.
         */
-       if (enabled) {
+       if (state == STATE_RADIO_IRQ_ON) {
                rt2x00pci_register_read(rt2x00dev, INT_SOURCE_CSR, &reg);
                rt2x00pci_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
 
@@ -1464,27 +1412,28 @@ static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev, int enabled)
         * Non-checked interrupt bits are disabled by default.
         */
        rt2x00pci_register_read(rt2x00dev, INT_MASK_CSR, &reg);
-       rt2x00_set_field32(&reg, INT_MASK_CSR_TXDONE, !enabled);
-       rt2x00_set_field32(&reg, INT_MASK_CSR_RXDONE, !enabled);
-       rt2x00_set_field32(&reg, INT_MASK_CSR_BEACON_DONE, !enabled);
-       rt2x00_set_field32(&reg, INT_MASK_CSR_ENABLE_MITIGATION, !enabled);
+       rt2x00_set_field32(&reg, INT_MASK_CSR_TXDONE, mask);
+       rt2x00_set_field32(&reg, INT_MASK_CSR_RXDONE, mask);
+       rt2x00_set_field32(&reg, INT_MASK_CSR_ENABLE_MITIGATION, mask);
        rt2x00_set_field32(&reg, INT_MASK_CSR_MITIGATION_PERIOD, 0xff);
        rt2x00pci_register_write(rt2x00dev, INT_MASK_CSR, reg);
 
        rt2x00pci_register_read(rt2x00dev, MCU_INT_MASK_CSR, &reg);
-       rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_0, !enabled);
-       rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_1, !enabled);
-       rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_2, !enabled);
-       rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_3, !enabled);
-       rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_4, !enabled);
-       rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_5, !enabled);
-       rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_6, !enabled);
-       rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_7, !enabled);
+       rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_0, mask);
+       rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_1, mask);
+       rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_2, mask);
+       rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_3, mask);
+       rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_4, mask);
+       rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_5, mask);
+       rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_6, mask);
+       rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_7, mask);
        rt2x00pci_register_write(rt2x00dev, MCU_INT_MASK_CSR, reg);
 }
 
 static int rt61pci_enable_radio(struct rt2x00_dev *rt2x00dev)
 {
+       u32 reg;
+
        /*
         * Initialize all registers.
         */
@@ -1498,12 +1447,14 @@ static int rt61pci_enable_radio(struct rt2x00_dev *rt2x00dev)
        /*
         * Enable interrupts.
         */
-       rt61pci_toggle_irq(rt2x00dev, 1);
+       rt61pci_toggle_irq(rt2x00dev, STATE_RADIO_IRQ_ON);
 
        /*
         * Enable RX.
         */
-       rt2x00pci_register_write(rt2x00dev, RX_CNTL_CSR, 0x00000001);
+       rt2x00pci_register_read(rt2x00dev, RX_CNTL_CSR, &reg);
+       rt2x00_set_field32(&reg, RX_CNTL_CSR_ENABLE_RX_DMA, 1);
+       rt2x00pci_register_write(rt2x00dev, RX_CNTL_CSR, reg);
 
        /*
         * Enable LED
@@ -1543,11 +1494,10 @@ static void rt61pci_disable_radio(struct rt2x00_dev *rt2x00dev)
        /*
         * Disable interrupts.
         */
-       rt61pci_toggle_irq(rt2x00dev, 0);
+       rt61pci_toggle_irq(rt2x00dev, STATE_RADIO_IRQ_OFF);
 }
 
-static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev,
-       enum dev_state state)
+static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
 {
        u32 reg;
        unsigned int i;
@@ -1561,18 +1511,6 @@ static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev,
        rt2x00_set_field32(&reg, MAC_CSR12_PUT_TO_SLEEP, put_to_sleep);
        rt2x00pci_register_write(rt2x00dev, MAC_CSR12, reg);
 
-       if (put_to_sleep) {
-               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, 0x00, 0x00);
-       } else {
-               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, 0x00, 0x00);
-       }
-
        /*
         * Device is not guaranteed to be in the requested state yet.
         * We must wait until the register indicates that the
@@ -1580,43 +1518,43 @@ static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev,
         */
        for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
                rt2x00pci_register_read(rt2x00dev, MAC_CSR12, &reg);
-               current_state = rt2x00_get_field32(reg,
-                       MAC_CSR12_BBP_CURRENT_STATE);
+               current_state =
+                   rt2x00_get_field32(reg, MAC_CSR12_BBP_CURRENT_STATE);
                if (current_state == !put_to_sleep)
                        return 0;
                msleep(10);
        }
 
        NOTICE(rt2x00dev, "Device failed to enter state %d, "
-               "current device state %d.\n", !put_to_sleep, current_state);
+              "current device state %d.\n", !put_to_sleep, current_state);
 
        return -EBUSY;
 }
 
 static int rt61pci_set_device_state(struct rt2x00_dev *rt2x00dev,
-       enum dev_state state)
+                                   enum dev_state state)
 {
        int retval = 0;
 
        switch (state) {
-               case STATE_RADIO_ON:
-                       retval = rt61pci_enable_radio(rt2x00dev);
+       case STATE_RADIO_ON:
+               retval = rt61pci_enable_radio(rt2x00dev);
                break;
-               case STATE_RADIO_OFF:
-                       rt61pci_disable_radio(rt2x00dev);
+       case STATE_RADIO_OFF:
+               rt61pci_disable_radio(rt2x00dev);
                break;
-               case STATE_RADIO_RX_ON:
-               case STATE_RADIO_RX_OFF:
-                       rt61pci_toggle_rx(rt2x00dev, state);
+       case STATE_RADIO_RX_ON:
+       case STATE_RADIO_RX_OFF:
+               rt61pci_toggle_rx(rt2x00dev, state);
                break;
-               case STATE_DEEP_SLEEP:
-               case STATE_SLEEP:
-               case STATE_STANDBY:
-               case STATE_AWAKE:
-                       retval = rt61pci_set_state(rt2x00dev, state);
+       case STATE_DEEP_SLEEP:
+       case STATE_SLEEP:
+       case STATE_STANDBY:
+       case STATE_AWAKE:
+               retval = rt61pci_set_state(rt2x00dev, state);
                break;
-               default:
-                       retval = -ENOTSUPP;
+       default:
+               retval = -ENOTSUPP;
                break;
        }
 
@@ -1627,9 +1565,11 @@ static int rt61pci_set_device_state(struct rt2x00_dev *rt2x00dev,
  * TX descriptor initialization
  */
 static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
-       struct data_entry *entry, struct data_desc *txd,
-       struct data_entry_desc *desc, struct ieee80211_hdr *ieee80211hdr,
-       unsigned int length, struct ieee80211_tx_control *control)
+                                 struct data_desc *txd,
+                                 struct txdata_entry_desc *desc,
+                                 struct ieee80211_hdr *ieee80211hdr,
+                                 unsigned int length,
+                                 struct ieee80211_tx_control *control)
 {
        u32 word;
 
@@ -1638,9 +1578,9 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
         */
        rt2x00_desc_read(txd, 1, &word);
        rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, desc->queue);
-       rt2x00_set_field32(&word, TXD_W1_AIFSN, entry->ring->tx_params.aifs);
-       rt2x00_set_field32(&word, TXD_W1_CWMIN, entry->ring->tx_params.cw_min);
-       rt2x00_set_field32(&word, TXD_W1_CWMAX, entry->ring->tx_params.cw_max);
+       rt2x00_set_field32(&word, TXD_W1_AIFSN, desc->aifs);
+       rt2x00_set_field32(&word, TXD_W1_CWMIN, desc->cw_min);
+       rt2x00_set_field32(&word, TXD_W1_CWMAX, desc->cw_max);
        rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, IEEE80211_HEADER);
        rt2x00_set_field32(&word, TXD_W1_HW_SEQUENCE, 1);
        rt2x00_desc_write(txd, 1, word);
@@ -1654,7 +1594,7 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 
        rt2x00_desc_read(txd, 5, &word);
        rt2x00_set_field32(&word, TXD_W5_TX_POWER,
-               TXPOWER_TO_DEV(control->power_level));
+                          TXPOWER_TO_DEV(control->power_level));
        rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1);
        rt2x00_desc_write(txd, 5, word);
 
@@ -1666,17 +1606,21 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
        rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1);
        rt2x00_set_field32(&word, TXD_W0_VALID, 1);
        rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
-               test_bit(ENTRY_TXD_MORE_FRAG, &entry->flags));
+                          test_bit(ENTRY_TXD_MORE_FRAG, &desc->flags));
        rt2x00_set_field32(&word, TXD_W0_ACK,
-               test_bit(ENTRY_TXD_REQ_ACK, &entry->flags));
+                          !(control->flags & IEEE80211_TXCTL_NO_ACK));
        rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
-               test_bit(ENTRY_TXD_REQ_TIMESTAMP, &entry->flags));
+                          test_bit(ENTRY_TXD_REQ_TIMESTAMP, &desc->flags));
        rt2x00_set_field32(&word, TXD_W0_OFDM,
-               test_bit(ENTRY_TXD_OFDM_RATE, &entry->flags));
+                          test_bit(ENTRY_TXD_OFDM_RATE, &desc->flags));
        rt2x00_set_field32(&word, TXD_W0_IFS, desc->ifs);
-       rt2x00_set_field32(&word, TXD_W0_RETRY_MODE, 0);
+       rt2x00_set_field32(&word, TXD_W0_RETRY_MODE,
+                          !!(control->flags &
+                             IEEE80211_TXCTL_LONG_RETRY_LIMIT));
        rt2x00_set_field32(&word, TXD_W0_TKIP_MIC, 0);
        rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, length);
+       rt2x00_set_field32(&word, TXD_W0_BURST,
+                          test_bit(ENTRY_TXD_BURST, &desc->flags));
        rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE);
        rt2x00_desc_write(txd, 0, word);
 }
@@ -1684,11 +1628,18 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 /*
  * TX data initialization
  */
-static void rt61pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, int queue)
+static void rt61pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
+                                 unsigned int queue)
 {
        u32 reg;
 
        if (queue == IEEE80211_TX_QUEUE_BEACON) {
+               /*
+                * For Wi-Fi faily generated beacons between participating
+                * stations. Set TBTT phase adaptive adjustment step to 8us.
+                */
+               rt2x00pci_register_write(rt2x00dev, TXRX_CSR10, 0x00001008);
+
                rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
                if (!rt2x00_get_field32(reg, TXRX_CSR9_BEACON_GEN)) {
                        rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
@@ -1717,22 +1668,22 @@ static void rt61pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, int queue)
 static int rt61pci_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
 {
        u16 eeprom;
-       char offset;
-       char lna;
+       u8 offset;
+       u8 lna;
 
        lna = rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_LNA);
        switch (lna) {
-               case 3:
-                       offset = 90;
+       case 3:
+               offset = 90;
                break;
-               case 2:
-                       offset = 74;
+       case 2:
+               offset = 74;
                break;
-               case 1:
-                       offset = 64;
+       case 1:
+               offset = 64;
                break;
-               default:
-                       return 0;
+       default:
+               return 0;
        }
 
        if (rt2x00dev->rx_status.phymode == MODE_IEEE80211A) {
@@ -1755,8 +1706,8 @@ static int rt61pci_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
        return rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_AGC) * 2 - offset;
 }
 
-static int rt61pci_fill_rxdone(struct data_entry *entry,
-       int *signal, int *rssi, int *ofdm)
+static void rt61pci_fill_rxdone(struct data_entry *entry,
+                               struct rxdata_entry_desc *desc)
 {
        struct data_desc *rxd = entry->priv;
        u32 word0;
@@ -1765,22 +1716,19 @@ static int rt61pci_fill_rxdone(struct data_entry *entry,
        rt2x00_desc_read(rxd, 0, &word0);
        rt2x00_desc_read(rxd, 1, &word1);
 
-       /*
-        * TODO: Don't we need to keep statistics
-        * updated about these errors?
-        */
-       if (rt2x00_get_field32(word0, RXD_W0_CRC) ||
-           rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR))
-               return -EINVAL;
+       desc->flags = 0;
+       if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
+               desc->flags |= RX_FLAG_FAILED_FCS_CRC;
 
        /*
         * Obtain the status about this packet.
         */
-       *signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
-       *rssi = rt61pci_agc_to_rssi(entry->ring->rt2x00dev, word1);
-       *ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
+       desc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
+       desc->rssi = rt61pci_agc_to_rssi(entry->ring->rt2x00dev, word1);
+       desc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
+       desc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
 
-       return rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
+       return;
 }
 
 /*
@@ -1790,24 +1738,41 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
 {
        struct data_ring *ring;
        struct data_entry *entry;
+       struct data_entry *entry_done;
        struct data_desc *txd;
        u32 word;
        u32 reg;
+       u32 old_reg;
+       int type;
        int index;
        int tx_status;
        int retry;
 
+       /*
+        * During each loop we will compare the freshly read
+        * STA_CSR4 register value with the value read from
+        * the previous loop. If the 2 values are equal then
+        * we should stop processing because the chance it
+        * quite big that the device has been unplugged and
+        * we risk going into an endless loop.
+        */
+       old_reg = 0;
+
        while (1) {
                rt2x00pci_register_read(rt2x00dev, STA_CSR4, &reg);
                if (!rt2x00_get_field32(reg, STA_CSR4_VALID))
                        break;
 
+               if (old_reg == reg)
+                       break;
+               old_reg = reg;
+
                /*
                 * Skip this entry when it contains an invalid
                 * ring identication number.
                 */
-               ring = rt2x00_get_ring(rt2x00dev,
-                       rt2x00_get_field32(reg, STA_CSR4_PID_TYPE));
+               type = rt2x00_get_field32(reg, STA_CSR4_PID_TYPE);
+               ring = rt2x00lib_get_ring(rt2x00dev, type);
                if (unlikely(!ring))
                        continue;
 
@@ -1827,6 +1792,17 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
                    !rt2x00_get_field32(word, TXD_W0_VALID))
                        return;
 
+               entry_done = rt2x00_get_data_entry_done(ring);
+               while (entry != entry_done) {
+                       /* Catch up. Just report any entries we missed as
+                        * failed. */
+                       WARNING(rt2x00dev,
+                               "TX status report missed for entry %p\n",
+                               entry_done);
+                       rt2x00lib_txdone(entry_done, TX_FAIL_OTHER, 0);
+                       entry_done = rt2x00_get_data_entry_done(ring);
+               }
+
                /*
                 * Obtain the status about this packet.
                 */
@@ -1850,26 +1826,27 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
                 */
                if (!rt2x00_ring_full(ring))
                        ieee80211_wake_queue(rt2x00dev->hw,
-                               entry->tx_status.control.queue);
+                                            entry->tx_status.control.queue);
        }
 }
 
 static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance)
 {
        struct rt2x00_dev *rt2x00dev = dev_instance;
+       u32 reg_mcu;
        u32 reg;
 
        /*
         * Get the interrupt sources & saved to local variable.
         * Write register value back to clear pending interrupts.
         */
-       rt2x00pci_register_read(rt2x00dev, MCU_INT_SOURCE_CSR, &reg);
-       rt2x00pci_register_write(rt2x00dev, MCU_INT_SOURCE_CSR, reg);
+       rt2x00pci_register_read(rt2x00dev, MCU_INT_SOURCE_CSR, &reg_mcu);
+       rt2x00pci_register_write(rt2x00dev, MCU_INT_SOURCE_CSR, reg_mcu);
 
        rt2x00pci_register_read(rt2x00dev, INT_SOURCE_CSR, &reg);
        rt2x00pci_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
 
-       if (!reg)
+       if (!reg && !reg_mcu)
                return IRQ_NONE;
 
        if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
@@ -1882,44 +1859,37 @@ static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance)
         */
 
        /*
-        * 1 - Beacon timer expired interrupt.
-        */
-       if (rt2x00_get_field32(reg, INT_SOURCE_CSR_BEACON_DONE))
-               rt2x00pci_beacondone(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
-
-       /*
-        * 2 - Rx ring done interrupt.
+        * 1 - Rx ring done interrupt.
         */
        if (rt2x00_get_field32(reg, INT_SOURCE_CSR_RXDONE))
                rt2x00pci_rxdone(rt2x00dev);
 
        /*
-        * 3 - Tx ring done interrupt.
+        * 2 - Tx ring done interrupt.
         */
        if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TXDONE))
                rt61pci_txdone(rt2x00dev);
 
+       /*
+        * 3 - Handle MCU command done.
+        */
+       if (reg_mcu)
+               rt2x00pci_register_write(rt2x00dev,
+                                        M2H_CMD_DONE_CSR, 0xffffffff);
+
        return IRQ_HANDLED;
 }
 
 /*
- * Device initialization functions.
+ * Device probe functions.
  */
-static int rt61pci_alloc_eeprom(struct rt2x00_dev *rt2x00dev)
+static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 {
        struct eeprom_93cx6 eeprom;
        u32 reg;
        u16 word;
        u8 *mac;
-       char value;
-
-       /*
-        * Allocate the eeprom memory, check the eeprom width
-        * and copy the entire eeprom into this allocated memory.
-        */
-       rt2x00dev->eeprom = kzalloc(EEPROM_SIZE, GFP_KERNEL);
-       if (!rt2x00dev->eeprom)
-               return -ENOMEM;
+       s8 value;
 
        rt2x00pci_register_read(rt2x00dev, E2PROM_CSR, &reg);
 
@@ -1927,22 +1897,24 @@ static int rt61pci_alloc_eeprom(struct rt2x00_dev *rt2x00dev)
        eeprom.register_read = rt61pci_eepromregister_read;
        eeprom.register_write = rt61pci_eepromregister_write;
        eeprom.width = rt2x00_get_field32(reg, E2PROM_CSR_TYPE_93C46) ?
-               PCI_EEPROM_WIDTH_93C46 : PCI_EEPROM_WIDTH_93C66;
+           PCI_EEPROM_WIDTH_93C46 : PCI_EEPROM_WIDTH_93C66;
        eeprom.reg_data_in = 0;
        eeprom.reg_data_out = 0;
        eeprom.reg_data_clock = 0;
        eeprom.reg_chip_select = 0;
 
        eeprom_93cx6_multiread(&eeprom, EEPROM_BASE, rt2x00dev->eeprom,
-               EEPROM_SIZE / sizeof(u16));
+                              EEPROM_SIZE / sizeof(u16));
 
        /*
         * Start validation of the data that has been read.
         */
        mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
        if (!is_valid_ether_addr(mac)) {
+               DECLARE_MAC_BUF(macbuf);
+
                random_ether_addr(mac);
-               EEPROM(rt2x00dev, "MAC: " MAC_FMT "\n", MAC_ARG(mac));
+               EEPROM(rt2x00dev, "MAC: %s\n", print_mac(macbuf, mac));
        }
 
        rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
@@ -1973,7 +1945,7 @@ static int rt61pci_alloc_eeprom(struct rt2x00_dev *rt2x00dev)
        rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &word);
        if (word == 0xffff) {
                rt2x00_set_field16(&word, EEPROM_LED_LED_MODE,
-                       LED_MODE_DEFAULT);
+                                  LED_MODE_DEFAULT);
                rt2x00_eeprom_write(rt2x00dev, EEPROM_LED, word);
                EEPROM(rt2x00dev, "Led: 0x%04x\n", word);
        }
@@ -2039,7 +2011,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
         * PCI header of the device.
         */
        pci_read_config_word(rt2x00dev_pci(rt2x00dev),
-               PCI_CONFIG_HEADER_DEVICE, &device);
+                            PCI_CONFIG_HEADER_DEVICE, &device);
        value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
        rt2x00pci_register_read(rt2x00dev, MAC_CSR0, &reg);
        rt2x00_set_chip(rt2x00dev, device, value, reg);
@@ -2055,10 +2027,10 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
        /*
         * Identify default antenna configuration.
         */
-       rt2x00dev->hw->conf.antenna_sel_tx = rt2x00_get_field16(eeprom,
-               EEPROM_ANTENNA_TX_DEFAULT);
-       rt2x00dev->hw->conf.antenna_sel_rx = rt2x00_get_field16(eeprom,
-               EEPROM_ANTENNA_RX_DEFAULT);
+       rt2x00dev->hw->conf.antenna_sel_tx =
+           rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TX_DEFAULT);
+       rt2x00dev->hw->conf.antenna_sel_rx =
+           rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_DEFAULT);
 
        /*
         * Read the Frame type.
@@ -2075,8 +2047,10 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
        /*
         * Detect if this device has an hardware controlled radio.
         */
+#ifdef CONFIG_RT61PCI_RFKILL
        if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
-               __set_bit(DEVICE_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
+               __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
+#endif /* CONFIG_RT61PCI_RFKILL */
 
        /*
         * Read frequency offset and RF programming sequence.
@@ -2085,8 +2059,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
        if (rt2x00_get_field16(eeprom, EEPROM_FREQ_SEQ))
                __set_bit(CONFIG_RF_SEQUENCE, &rt2x00dev->flags);
 
-       rt2x00dev->freq_offset =
-               rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET);
+       rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET);
 
        /*
         * Read external LNA informations.
@@ -2108,62 +2081,149 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
        rt2x00dev->led_mode = rt2x00_get_field16(eeprom, EEPROM_LED_LED_MODE);
 
        rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LED_MODE,
-               rt2x00dev->led_mode);
+                          rt2x00dev->led_mode);
        rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_0,
-               rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_GPIO_0));
+                          rt2x00_get_field16(eeprom,
+                                             EEPROM_LED_POLARITY_GPIO_0));
        rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_1,
-               rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_GPIO_1));
+                          rt2x00_get_field16(eeprom,
+                                             EEPROM_LED_POLARITY_GPIO_1));
        rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_2,
-               rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_GPIO_2));
+                          rt2x00_get_field16(eeprom,
+                                             EEPROM_LED_POLARITY_GPIO_2));
        rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_3,
-               rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_GPIO_3));
+                          rt2x00_get_field16(eeprom,
+                                             EEPROM_LED_POLARITY_GPIO_3));
        rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_4,
-               rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_GPIO_4));
+                          rt2x00_get_field16(eeprom,
+                                             EEPROM_LED_POLARITY_GPIO_4));
        rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_ACT,
-               rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_ACT));
+                          rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_ACT));
        rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_READY_BG,
-               rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_RDY_G));
+                          rt2x00_get_field16(eeprom,
+                                             EEPROM_LED_POLARITY_RDY_G));
        rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_READY_A,
-               rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_RDY_A));
+                          rt2x00_get_field16(eeprom,
+                                             EEPROM_LED_POLARITY_RDY_A));
 
        return 0;
 }
 
 /*
- * RF value list for RF5225, RF5325, RF2527 & RF2529
- * Supports: 2.4 GHz
+ * RF value list for RF5225 & RF5325
+ * Supports: 2.4 GHz & 5.2 GHz, rf_sequence disabled
  */
-static const u32 rf_vals_bg[] = {
-       0x00004786, 0x00004786, 0x0000478a, 0x0000478a, 0x0000478e,
-       0x0000478e, 0x00004792, 0x00004792, 0x00004796, 0x00004796,
-       0x0000479a, 0x0000479a, 0x0000479e, 0x000047a2
+static const struct rf_channel rf_vals_noseq[] = {
+       { 1,  0x00002ccc, 0x00004786, 0x00068455, 0x000ffa0b },
+       { 2,  0x00002ccc, 0x00004786, 0x00068455, 0x000ffa1f },
+       { 3,  0x00002ccc, 0x0000478a, 0x00068455, 0x000ffa0b },
+       { 4,  0x00002ccc, 0x0000478a, 0x00068455, 0x000ffa1f },
+       { 5,  0x00002ccc, 0x0000478e, 0x00068455, 0x000ffa0b },
+       { 6,  0x00002ccc, 0x0000478e, 0x00068455, 0x000ffa1f },
+       { 7,  0x00002ccc, 0x00004792, 0x00068455, 0x000ffa0b },
+       { 8,  0x00002ccc, 0x00004792, 0x00068455, 0x000ffa1f },
+       { 9,  0x00002ccc, 0x00004796, 0x00068455, 0x000ffa0b },
+       { 10, 0x00002ccc, 0x00004796, 0x00068455, 0x000ffa1f },
+       { 11, 0x00002ccc, 0x0000479a, 0x00068455, 0x000ffa0b },
+       { 12, 0x00002ccc, 0x0000479a, 0x00068455, 0x000ffa1f },
+       { 13, 0x00002ccc, 0x0000479e, 0x00068455, 0x000ffa0b },
+       { 14, 0x00002ccc, 0x000047a2, 0x00068455, 0x000ffa13 },
+
+       /* 802.11 UNI / HyperLan 2 */
+       { 36, 0x00002ccc, 0x0000499a, 0x0009be55, 0x000ffa23 },
+       { 40, 0x00002ccc, 0x000049a2, 0x0009be55, 0x000ffa03 },
+       { 44, 0x00002ccc, 0x000049a6, 0x0009be55, 0x000ffa0b },
+       { 48, 0x00002ccc, 0x000049aa, 0x0009be55, 0x000ffa13 },
+       { 52, 0x00002ccc, 0x000049ae, 0x0009ae55, 0x000ffa1b },
+       { 56, 0x00002ccc, 0x000049b2, 0x0009ae55, 0x000ffa23 },
+       { 60, 0x00002ccc, 0x000049ba, 0x0009ae55, 0x000ffa03 },
+       { 64, 0x00002ccc, 0x000049be, 0x0009ae55, 0x000ffa0b },
+
+       /* 802.11 HyperLan 2 */
+       { 100, 0x00002ccc, 0x00004a2a, 0x000bae55, 0x000ffa03 },
+       { 104, 0x00002ccc, 0x00004a2e, 0x000bae55, 0x000ffa0b },
+       { 108, 0x00002ccc, 0x00004a32, 0x000bae55, 0x000ffa13 },
+       { 112, 0x00002ccc, 0x00004a36, 0x000bae55, 0x000ffa1b },
+       { 116, 0x00002ccc, 0x00004a3a, 0x000bbe55, 0x000ffa23 },
+       { 120, 0x00002ccc, 0x00004a82, 0x000bbe55, 0x000ffa03 },
+       { 124, 0x00002ccc, 0x00004a86, 0x000bbe55, 0x000ffa0b },
+       { 128, 0x00002ccc, 0x00004a8a, 0x000bbe55, 0x000ffa13 },
+       { 132, 0x00002ccc, 0x00004a8e, 0x000bbe55, 0x000ffa1b },
+       { 136, 0x00002ccc, 0x00004a92, 0x000bbe55, 0x000ffa23 },
+
+       /* 802.11 UNII */
+       { 140, 0x00002ccc, 0x00004a9a, 0x000bbe55, 0x000ffa03 },
+       { 149, 0x00002ccc, 0x00004aa2, 0x000bbe55, 0x000ffa1f },
+       { 153, 0x00002ccc, 0x00004aa6, 0x000bbe55, 0x000ffa27 },
+       { 157, 0x00002ccc, 0x00004aae, 0x000bbe55, 0x000ffa07 },
+       { 161, 0x00002ccc, 0x00004ab2, 0x000bbe55, 0x000ffa0f },
+       { 165, 0x00002ccc, 0x00004ab6, 0x000bbe55, 0x000ffa17 },
+
+       /* MMAC(Japan)J52 ch 34,38,42,46 */
+       { 34, 0x00002ccc, 0x0000499a, 0x0009be55, 0x000ffa0b },
+       { 38, 0x00002ccc, 0x0000499e, 0x0009be55, 0x000ffa13 },
+       { 42, 0x00002ccc, 0x000049a2, 0x0009be55, 0x000ffa1b },
+       { 46, 0x00002ccc, 0x000049a6, 0x0009be55, 0x000ffa23 },
 };
 
 /*
- * RF value list for RF5225 & RF5325 (supplement to vals_bg)
- * Supports: 5.2 GHz, rf_sequence disabled
+ * RF value list for RF5225 & RF5325
+ * Supports: 2.4 GHz & 5.2 GHz, rf_sequence enabled
  */
-static const u32 rf_vals_a_5x_noseq[] = {
-       0x0000499a, 0x000049a2, 0x000049a6, 0x000049aa, 0x000049ae,
-       0x000049b2, 0x000049ba, 0x000049be, 0x00004a2a, 0x00004a2e,
-       0x00004a32, 0x00004a36, 0x00004a3a, 0x00004a82, 0x00004a86,
-       0x00004a8a, 0x00004a8e, 0x00004a92, 0x00004a9a, 0x00004aa2,
-       0x00004aa6, 0x00004aae, 0x00004ab2, 0x00004ab6
+static const struct rf_channel rf_vals_seq[] = {
+       { 1,  0x00002ccc, 0x00004786, 0x00068455, 0x000ffa0b },
+       { 2,  0x00002ccc, 0x00004786, 0x00068455, 0x000ffa1f },
+       { 3,  0x00002ccc, 0x0000478a, 0x00068455, 0x000ffa0b },
+       { 4,  0x00002ccc, 0x0000478a, 0x00068455, 0x000ffa1f },
+       { 5,  0x00002ccc, 0x0000478e, 0x00068455, 0x000ffa0b },
+       { 6,  0x00002ccc, 0x0000478e, 0x00068455, 0x000ffa1f },
+       { 7,  0x00002ccc, 0x00004792, 0x00068455, 0x000ffa0b },
+       { 8,  0x00002ccc, 0x00004792, 0x00068455, 0x000ffa1f },
+       { 9,  0x00002ccc, 0x00004796, 0x00068455, 0x000ffa0b },
+       { 10, 0x00002ccc, 0x00004796, 0x00068455, 0x000ffa1f },
+       { 11, 0x00002ccc, 0x0000479a, 0x00068455, 0x000ffa0b },
+       { 12, 0x00002ccc, 0x0000479a, 0x00068455, 0x000ffa1f },
+       { 13, 0x00002ccc, 0x0000479e, 0x00068455, 0x000ffa0b },
+       { 14, 0x00002ccc, 0x000047a2, 0x00068455, 0x000ffa13 },
+
+       /* 802.11 UNI / HyperLan 2 */
+       { 36, 0x00002cd4, 0x0004481a, 0x00098455, 0x000c0a03 },
+       { 40, 0x00002cd0, 0x00044682, 0x00098455, 0x000c0a03 },
+       { 44, 0x00002cd0, 0x00044686, 0x00098455, 0x000c0a1b },
+       { 48, 0x00002cd0, 0x0004468e, 0x00098655, 0x000c0a0b },
+       { 52, 0x00002cd0, 0x00044692, 0x00098855, 0x000c0a23 },
+       { 56, 0x00002cd0, 0x0004469a, 0x00098c55, 0x000c0a13 },
+       { 60, 0x00002cd0, 0x000446a2, 0x00098e55, 0x000c0a03 },
+       { 64, 0x00002cd0, 0x000446a6, 0x00099255, 0x000c0a1b },
+
+       /* 802.11 HyperLan 2 */
+       { 100, 0x00002cd4, 0x0004489a, 0x000b9855, 0x000c0a03 },
+       { 104, 0x00002cd4, 0x000448a2, 0x000b9855, 0x000c0a03 },
+       { 108, 0x00002cd4, 0x000448aa, 0x000b9855, 0x000c0a03 },
+       { 112, 0x00002cd4, 0x000448b2, 0x000b9a55, 0x000c0a03 },
+       { 116, 0x00002cd4, 0x000448ba, 0x000b9a55, 0x000c0a03 },
+       { 120, 0x00002cd0, 0x00044702, 0x000b9a55, 0x000c0a03 },
+       { 124, 0x00002cd0, 0x00044706, 0x000b9a55, 0x000c0a1b },
+       { 128, 0x00002cd0, 0x0004470e, 0x000b9c55, 0x000c0a0b },
+       { 132, 0x00002cd0, 0x00044712, 0x000b9c55, 0x000c0a23 },
+       { 136, 0x00002cd0, 0x0004471a, 0x000b9e55, 0x000c0a13 },
+
+       /* 802.11 UNII */
+       { 140, 0x00002cd0, 0x00044722, 0x000b9e55, 0x000c0a03 },
+       { 149, 0x00002cd0, 0x0004472e, 0x000ba255, 0x000c0a1b },
+       { 153, 0x00002cd0, 0x00044736, 0x000ba255, 0x000c0a0b },
+       { 157, 0x00002cd4, 0x0004490a, 0x000ba255, 0x000c0a17 },
+       { 161, 0x00002cd4, 0x00044912, 0x000ba255, 0x000c0a17 },
+       { 165, 0x00002cd4, 0x0004491a, 0x000ba255, 0x000c0a17 },
+
+       /* MMAC(Japan)J52 ch 34,38,42,46 */
+       { 34, 0x00002ccc, 0x0000499a, 0x0009be55, 0x000c0a0b },
+       { 38, 0x00002ccc, 0x0000499e, 0x0009be55, 0x000c0a13 },
+       { 42, 0x00002ccc, 0x000049a2, 0x0009be55, 0x000c0a1b },
+       { 46, 0x00002ccc, 0x000049a6, 0x0009be55, 0x000c0a23 },
 };
 
-/*
- * RF value list for RF5225 & RF5325 (supplement to vals_bg)
- * Supports: 5.2 GHz, rf_sequence enabled
- */
-static const u32 rf_vals_a_5x_seq[] = {
-       0x0004481a, 0x00044682, 0x00044686, 0x0004468e, 0x00044692,
-       0x0004469a, 0x000446a2, 0x000446a6, 0x0004489a, 0x000448a2,
-       0x000448aa, 0x000448b2, 0x000448ba, 0x00044702, 0x00044706,
-       0x0004470e, 0x00044712, 0x0004471a, 0x00044722, 0x0004472e,
-       0x00044736, 0x0004490a, 0x00044912, 0x0004491a
-};
-
-static void rt61pci_init_hw_mode(struct rt2x00_dev *rt2x00dev)
+static void rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 {
        struct hw_mode_spec *spec = &rt2x00dev->spec;
        u8 *txpower;
@@ -2172,21 +2232,18 @@ static void rt61pci_init_hw_mode(struct rt2x00_dev *rt2x00dev)
        /*
         * Initialize all hw fields.
         */
-       rt2x00dev->hw->flags = IEEE80211_HW_HOST_GEN_BEACON |
-               IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
-               IEEE80211_HW_WEP_INCLUDE_IV |
-               IEEE80211_HW_DATA_NULLFUNC_ACK |
-               IEEE80211_HW_NO_TKIP_WMM_HWACCEL |
-               IEEE80211_HW_MONITOR_DURING_OPER |
-               IEEE80211_HW_NO_PROBE_FILTERING;
+       rt2x00dev->hw->flags =
+           IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
+           IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING;
        rt2x00dev->hw->extra_tx_headroom = 0;
+       rt2x00dev->hw->max_signal = MAX_SIGNAL;
        rt2x00dev->hw->max_rssi = MAX_RX_SSI;
-       rt2x00dev->hw->max_noise = MAX_RX_NOISE;
        rt2x00dev->hw->queues = 5;
 
        SET_IEEE80211_DEV(rt2x00dev->hw, &rt2x00dev_pci(rt2x00dev)->dev);
        SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
-               rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0));
+                               rt2x00_eeprom_addr(rt2x00dev,
+                                                  EEPROM_MAC_ADDR_0));
 
        /*
         * Convert tx_power array in eeprom.
@@ -2200,38 +2257,39 @@ static void rt61pci_init_hw_mode(struct rt2x00_dev *rt2x00dev)
         */
        spec->num_modes = 2;
        spec->num_rates = 12;
-       spec->num_channels = 14;
        spec->tx_power_a = NULL;
        spec->tx_power_bg = txpower;
        spec->tx_power_default = DEFAULT_TXPOWER;
-       spec->chan_val_a = NULL;
-       spec->chan_val_bg = rf_vals_bg;
+
+       if (!test_bit(CONFIG_RF_SEQUENCE, &rt2x00dev->flags)) {
+               spec->num_channels = 14;
+               spec->channels = rf_vals_noseq;
+       } else {
+               spec->num_channels = 14;
+               spec->channels = rf_vals_seq;
+       }
 
        if (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
            rt2x00_rf(&rt2x00dev->chip, RF5325)) {
                spec->num_modes = 3;
-               spec->num_channels += 24;
+               spec->num_channels = ARRAY_SIZE(rf_vals_seq);
 
                txpower = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START);
                for (i = 0; i < 14; i++)
                        txpower[i] = TXPOWER_FROM_DEV(txpower[i]);
 
                spec->tx_power_a = txpower;
-               if (!test_bit(CONFIG_RF_SEQUENCE, &rt2x00dev->flags))
-                       spec->chan_val_a = rf_vals_a_5x_noseq;
-               else
-                       spec->chan_val_a = rf_vals_a_5x_seq;
        }
 }
 
-static int rt61pci_init_hw(struct rt2x00_dev *rt2x00dev)
+static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
        int retval;
 
        /*
         * Allocate eeprom data.
         */
-       retval = rt61pci_alloc_eeprom(rt2x00dev);
+       retval = rt61pci_validate_eeprom(rt2x00dev);
        if (retval)
                return retval;
 
@@ -2242,12 +2300,12 @@ static int rt61pci_init_hw(struct rt2x00_dev *rt2x00dev)
        /*
         * Initialize hw specifications.
         */
-       rt61pci_init_hw_mode(rt2x00dev);
+       rt61pci_probe_hw_mode(rt2x00dev);
 
        /*
         * This device requires firmware
         */
-       __set_bit(FIRMWARE_REQUIRED, &rt2x00dev->flags);
+       __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
 
        /*
         * Set the rssi offset.
@@ -2260,28 +2318,76 @@ static int rt61pci_init_hw(struct rt2x00_dev *rt2x00dev)
 /*
  * IEEE80211 stack callback functions.
  */
-static int rt61pci_get_stats(struct ieee80211_hw *hw,
-       struct ieee80211_low_level_stats *stats)
+static void rt61pci_configure_filter(struct ieee80211_hw *hw,
+                                    unsigned int changed_flags,
+                                    unsigned int *total_flags,
+                                    int mc_count,
+                                    struct dev_addr_list *mc_list)
 {
        struct rt2x00_dev *rt2x00dev = hw->priv;
+       struct interface *intf = &rt2x00dev->interface;
        u32 reg;
 
        /*
-        * Update FCS error count from register.
-        * The dot11ACKFailureCount, dot11RTSFailureCount and
-        * dot11RTSSuccessCount are updated in interrupt time.
+        * Mask off any flags we are going to ignore from
+        * the total_flags field.
         */
-       rt2x00pci_register_read(rt2x00dev, STA_CSR0, &reg);
-       rt2x00dev->low_level_stats.dot11FCSErrorCount +=
-               rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR);
+       *total_flags &=
+           FIF_ALLMULTI |
+           FIF_FCSFAIL |
+           FIF_PLCPFAIL |
+           FIF_CONTROL |
+           FIF_OTHER_BSS |
+           FIF_PROMISC_IN_BSS;
 
-       memcpy(stats, &rt2x00dev->low_level_stats, sizeof(*stats));
+       /*
+        * Apply some rules to the filters:
+        * - Some filters imply different filters to be set.
+        * - Some things we can't filter out at all.
+        * - Some filters are set based on interface type.
+        */
+       if (mc_count)
+               *total_flags |= FIF_ALLMULTI;
+       if (*total_flags & FIF_OTHER_BSS ||
+           *total_flags & FIF_PROMISC_IN_BSS)
+               *total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS;
+       if (is_interface_type(intf, IEEE80211_IF_TYPE_AP))
+               *total_flags |= FIF_PROMISC_IN_BSS;
 
-       return 0;
+       /*
+        * Check if there is any work left for us.
+        */
+       if (intf->filter == *total_flags)
+               return;
+       intf->filter = *total_flags;
+
+       /*
+        * Start configuration steps.
+        * Note that the version error will always be dropped
+        * and broadcast frames will always be accepted since
+        * there is no filter for it at this time.
+        */
+       rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
+       rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CRC,
+                          !(*total_flags & FIF_FCSFAIL));
+       rt2x00_set_field32(&reg, TXRX_CSR0_DROP_PHYSICAL,
+                          !(*total_flags & FIF_PLCPFAIL));
+       rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CONTROL,
+                          !(*total_flags & FIF_CONTROL));
+       rt2x00_set_field32(&reg, TXRX_CSR0_DROP_NOT_TO_ME,
+                          !(*total_flags & FIF_PROMISC_IN_BSS));
+       rt2x00_set_field32(&reg, TXRX_CSR0_DROP_TO_DS,
+                          !(*total_flags & FIF_PROMISC_IN_BSS));
+       rt2x00_set_field32(&reg, TXRX_CSR0_DROP_VERSION_ERROR, 1);
+       rt2x00_set_field32(&reg, TXRX_CSR0_DROP_MULTICAST,
+                          !(*total_flags & FIF_ALLMULTI));
+       rt2x00_set_field32(&reg, TXRX_CSR0_DROP_BORADCAST, 0);
+       rt2x00_set_field32(&reg, TXRX_CSR0_DROP_ACK_CTS, 1);
+       rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
 }
 
 static int rt61pci_set_retry_limit(struct ieee80211_hw *hw,
-       u32 short_retry, u32 long_retry)
+                                  u32 short_retry, u32 long_retry)
 {
        struct rt2x00_dev *rt2x00dev = hw->priv;
        u32 reg;
@@ -2301,7 +2407,7 @@ static u64 rt61pci_get_tsf(struct ieee80211_hw *hw)
        u32 reg;
 
        rt2x00pci_register_read(rt2x00dev, TXRX_CSR13, &reg);
-       tsf = (u64)rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32;
+       tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32;
        rt2x00pci_register_read(rt2x00dev, TXRX_CSR12, &reg);
        tsf |= rt2x00_get_field32(reg, TXRX_CSR12_LOW_TSFTIMER);
 
@@ -2316,58 +2422,103 @@ static void rt61pci_reset_tsf(struct ieee80211_hw *hw)
        rt2x00pci_register_write(rt2x00dev, TXRX_CSR13, 0);
 }
 
+static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
+                         struct ieee80211_tx_control *control)
+{
+       struct rt2x00_dev *rt2x00dev = hw->priv;
+
+       /*
+        * Just in case the ieee80211 doesn't set this,
+        * but we need this queue set for the descriptor
+        * initialization.
+        */
+       control->queue = IEEE80211_TX_QUEUE_BEACON;
+
+       /*
+        * We need to append the descriptor in front of the
+        * beacon frame.
+        */
+       if (skb_headroom(skb) < TXD_DESC_SIZE) {
+               if (pskb_expand_head(skb, TXD_DESC_SIZE, 0, GFP_ATOMIC)) {
+                       dev_kfree_skb(skb);
+                       return -ENOMEM;
+               }
+       }
+
+       /*
+        * First we create the beacon.
+        */
+       skb_push(skb, TXD_DESC_SIZE);
+       memset(skb->data, 0, TXD_DESC_SIZE);
+
+       rt2x00lib_write_tx_desc(rt2x00dev, (struct data_desc *)skb->data,
+                               (struct ieee80211_hdr *)(skb->data +
+                                                        TXD_DESC_SIZE),
+                               skb->len - TXD_DESC_SIZE, control);
+
+       /*
+        * Write entire beacon with descriptor to register,
+        * and kick the beacon generator.
+        */
+       rt2x00pci_register_multiwrite(rt2x00dev, HW_BEACON_BASE0,
+                                     skb->data, skb->len);
+       rt61pci_kick_tx_queue(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
+
+       return 0;
+}
+
 static const struct ieee80211_ops rt61pci_mac80211_ops = {
-       .tx                     = rt2x00lib_tx,
-       .reset                  = rt2x00lib_reset,
-       .add_interface          = rt2x00lib_add_interface,
-       .remove_interface       = rt2x00lib_remove_interface,
-       .config                 = rt2x00lib_config,
-       .config_interface       = rt2x00lib_config_interface,
-       .set_multicast_list     = rt2x00lib_set_multicast_list,
-       .get_stats              = rt61pci_get_stats,
+       .tx                     = rt2x00mac_tx,
+       .start                  = rt2x00mac_start,
+       .stop                   = rt2x00mac_stop,
+       .add_interface          = rt2x00mac_add_interface,
+       .remove_interface       = rt2x00mac_remove_interface,
+       .config                 = rt2x00mac_config,
+       .config_interface       = rt2x00mac_config_interface,
+       .configure_filter       = rt61pci_configure_filter,
+       .get_stats              = rt2x00mac_get_stats,
        .set_retry_limit        = rt61pci_set_retry_limit,
-       .conf_tx                = rt2x00lib_conf_tx,
-       .get_tx_stats           = rt2x00lib_get_tx_stats,
+       .erp_ie_changed         = rt2x00mac_erp_ie_changed,
+       .conf_tx                = rt2x00mac_conf_tx,
+       .get_tx_stats           = rt2x00mac_get_tx_stats,
        .get_tsf                = rt61pci_get_tsf,
        .reset_tsf              = rt61pci_reset_tsf,
-       .beacon_update          = rt2x00pci_beacon_update,
+       .beacon_update          = rt61pci_beacon_update,
 };
 
 static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
        .irq_handler            = rt61pci_interrupt,
-       .init_hw                = rt61pci_init_hw,
-       .get_fw_name            = rt61pci_get_fw_name,
+       .probe_hw               = rt61pci_probe_hw,
+       .get_firmware_name      = rt61pci_get_firmware_name,
        .load_firmware          = rt61pci_load_firmware,
        .initialize             = rt2x00pci_initialize,
        .uninitialize           = rt2x00pci_uninitialize,
        .set_device_state       = rt61pci_set_device_state,
-#ifdef CONFIG_RT61PCI_RFKILL
        .rfkill_poll            = rt61pci_rfkill_poll,
-#endif /* CONFIG_RT61PCI_RFKILL */
+       .link_stats             = rt61pci_link_stats,
+       .reset_tuner            = rt61pci_reset_tuner,
        .link_tuner             = rt61pci_link_tuner,
        .write_tx_desc          = rt61pci_write_tx_desc,
        .write_tx_data          = rt2x00pci_write_tx_data,
        .kick_tx_queue          = rt61pci_kick_tx_queue,
        .fill_rxdone            = rt61pci_fill_rxdone,
-       .config_type            = rt61pci_config_type,
-       .config_phymode         = rt61pci_config_phymode,
-       .config_channel         = rt61pci_config_channel,
        .config_mac_addr        = rt61pci_config_mac_addr,
        .config_bssid           = rt61pci_config_bssid,
-       .config_promisc         = rt61pci_config_promisc,
-       .config_txpower         = rt61pci_config_txpower,
-       .config_antenna         = rt61pci_config_antenna,
-       .config_duration        = rt61pci_config_duration,
+       .config_type            = rt61pci_config_type,
+       .config_preamble        = rt61pci_config_preamble,
+       .config                 = rt61pci_config,
 };
 
 static const struct rt2x00_ops rt61pci_ops = {
-       .name   = DRV_NAME,
-       .rxd_size = RXD_DESC_SIZE,
-       .txd_size = TXD_DESC_SIZE,
-       .lib    = &rt61pci_rt2x00_ops,
-       .hw     = &rt61pci_mac80211_ops,
+       .name           = DRV_NAME,
+       .rxd_size       = RXD_DESC_SIZE,
+       .txd_size       = TXD_DESC_SIZE,
+       .eeprom_size    = EEPROM_SIZE,
+       .rf_size        = RF_SIZE,
+       .lib            = &rt61pci_rt2x00_ops,
+       .hw             = &rt61pci_mac80211_ops,
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
-       .debugfs = &rt61pci_rt2x00debug,
+       .debugfs        = &rt61pci_rt2x00debug,
 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
 };
 
@@ -2388,7 +2539,7 @@ MODULE_AUTHOR(DRV_PROJECT);
 MODULE_VERSION(DRV_VERSION);
 MODULE_DESCRIPTION("Ralink RT61 PCI & PCMCIA Wireless LAN driver.");
 MODULE_SUPPORTED_DEVICE("Ralink RT2561, RT2561s & RT2661 "
-       "PCI & PCMCIA chipset based cards");
+                       "PCI & PCMCIA chipset based cards");
 MODULE_DEVICE_TABLE(pci, rt61pci_device_table);
 MODULE_FIRMWARE(FIRMWARE_RT2561);
 MODULE_FIRMWARE(FIRMWARE_RT2561s);
@@ -2400,10 +2551,8 @@ static struct pci_driver rt61pci_driver = {
        .id_table       = rt61pci_device_table,
        .probe          = rt2x00pci_probe,
        .remove         = __devexit_p(rt2x00pci_remove),
-#ifdef CONFIG_PM
        .suspend        = rt2x00pci_suspend,
        .resume         = rt2x00pci_resume,
-#endif /* CONFIG_PM */
 };
 
 static int __init rt61pci_init(void)