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path: root/drivers/net/wireless/rt2x00/rt73usb.c
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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt73usb.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c2124
1 files changed, 2124 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
new file mode 100644
index 00000000000..b047c7c0f9e
--- /dev/null
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -0,0 +1,2124 @@
+/*
+ Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+ <http://rt2x00.serialmonkey.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the
+ Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*
+ Module: rt73usb
+ Abstract: rt73usb device specific routines.
+ Supported chipsets: rt2571W & rt2671.
+ */
+
+/*
+ * Set enviroment defines for rt2x00.h
+ */
+#define DRV_NAME "rt73usb"
+
+#include <linux/delay.h>
+#include <linux/etherdevice.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+
+#include "rt2x00.h"
+#include "rt2x00usb.h"
+#include "rt73usb.h"
+
+/*
+ * Register access.
+ * All access to the CSR registers will go through the methods
+ * rt73usb_register_read and rt73usb_register_write.
+ * BBP and RF register require indirect register access,
+ * and use the CSR registers BBPCSR and RFCSR to achieve this.
+ * These indirect registers work with busy bits,
+ * and we will try maximal REGISTER_BUSY_COUNT times to access
+ * the register while taking a REGISTER_BUSY_DELAY us delay
+ * between each attampt. When the busy bit is still set at that time,
+ * the access attempt is considered to have failed,
+ * and we will print an error.
+ */
+static inline void rt73usb_register_read(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset, u32 *value)
+{
+ __le32 reg;
+ rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
+ USB_VENDOR_REQUEST_IN, offset,
+ &reg, sizeof(u32), REGISTER_TIMEOUT);
+ *value = le32_to_cpu(reg);
+}
+
+static inline void rt73usb_register_multiread(const struct rt2x00_dev
+ *rt2x00dev,
+ const unsigned int offset,
+ void *value, const u32 length)
+{
+ int timeout = REGISTER_TIMEOUT * (length / sizeof(u32));
+ rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
+ USB_VENDOR_REQUEST_IN, offset,
+ value, length, timeout);
+}
+
+static inline void rt73usb_register_write(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset, u32 value)
+{
+ __le32 reg = cpu_to_le32(value);
+ rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE,
+ USB_VENDOR_REQUEST_OUT, offset,
+ &reg, sizeof(u32), REGISTER_TIMEOUT);
+}
+
+static inline void rt73usb_register_multiwrite(const struct rt2x00_dev
+ *rt2x00dev,
+ const unsigned int offset,
+ void *value, const u32 length)
+{
+ int timeout = REGISTER_TIMEOUT * (length / sizeof(u32));
+ rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE,
+ USB_VENDOR_REQUEST_OUT, offset,
+ value, length, timeout);
+}
+
+static u32 rt73usb_bbp_check(const struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+ unsigned int i;
+
+ for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ rt73usb_register_read(rt2x00dev, PHY_CSR3, &reg);
+ if (!rt2x00_get_field32(reg, PHY_CSR3_BUSY))
+ break;
+ udelay(REGISTER_BUSY_DELAY);
+ }
+
+ return reg;
+}
+
+static void rt73usb_bbp_write(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, const u8 value)
+{
+ u32 reg;
+
+ /*
+ * Wait until the BBP becomes ready.
+ */
+ reg = rt73usb_bbp_check(rt2x00dev);
+ if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) {
+ ERROR(rt2x00dev, "PHY_CSR3 register busy. Write failed.\n");
+ return;
+ }
+
+ /*
+ * Write the data into the BBP.
+ */
+ reg = 0;
+ rt2x00_set_field32(&reg, PHY_CSR3_VALUE, value);
+ 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);
+
+ rt73usb_register_write(rt2x00dev, PHY_CSR3, reg);
+}
+
+static void rt73usb_bbp_read(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, u8 *value)
+{
+ u32 reg;
+
+ /*
+ * Wait until the BBP becomes ready.
+ */
+ reg = rt73usb_bbp_check(rt2x00dev);
+ if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) {
+ ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n");
+ return;
+ }
+
+ /*
+ * Write the request into the BBP.
+ */
+ 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);
+
+ rt73usb_register_write(rt2x00dev, PHY_CSR3, reg);
+
+ /*
+ * Wait until the BBP becomes ready.
+ */
+ reg = rt73usb_bbp_check(rt2x00dev);
+ if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) {
+ ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n");
+ *value = 0xff;
+ return;
+ }
+
+ *value = rt2x00_get_field32(reg, PHY_CSR3_VALUE);
+}
+
+static void rt73usb_rf_write(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, const u32 value)
+{
+ u32 reg;
+ unsigned int i;
+
+ if (!word)
+ return;
+
+ for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ rt73usb_register_read(rt2x00dev, PHY_CSR4, &reg);
+ if (!rt2x00_get_field32(reg, PHY_CSR4_BUSY))
+ goto rf_write;
+ udelay(REGISTER_BUSY_DELAY);
+ }
+
+ ERROR(rt2x00dev, "PHY_CSR4 register busy. Write failed.\n");
+ return;
+
+rf_write:
+ reg = 0;
+ rt2x00_set_field32(&reg, PHY_CSR4_VALUE, value);
+
+ if (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
+ rt2x00_rf(&rt2x00dev->chip, RF2527))
+ rt2x00_set_field32(&reg, PHY_CSR4_NUMBER_OF_BITS, 21);
+ else
+ rt2x00_set_field32(&reg, PHY_CSR4_NUMBER_OF_BITS, 20);
+
+ rt2x00_set_field32(&reg, PHY_CSR4_IF_SELECT, 0);
+ rt2x00_set_field32(&reg, PHY_CSR4_BUSY, 1);
+
+ rt73usb_register_write(rt2x00dev, PHY_CSR4, reg);
+ rt2x00_rf_write(rt2x00dev, word, value);
+}
+
+#ifdef CONFIG_RT2X00_LIB_DEBUGFS
+#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u32)) )
+
+static void rt73usb_read_csr(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, u32 *data)
+{
+ rt73usb_register_read(rt2x00dev, CSR_OFFSET(word), data);
+}
+
+static void rt73usb_write_csr(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, u32 data)
+{
+ rt73usb_register_write(rt2x00dev, CSR_OFFSET(word), data);
+}
+
+static const struct rt2x00debug rt73usb_rt2x00debug = {
+ .owner = THIS_MODULE,
+ .csr = {
+ .read = rt73usb_read_csr,
+ .write = rt73usb_write_csr,
+ .word_size = sizeof(u32),
+ .word_count = CSR_REG_SIZE / sizeof(u32),
+ },
+ .eeprom = {
+ .read = rt2x00_eeprom_read,
+ .write = rt2x00_eeprom_write,
+ .word_size = sizeof(u16),
+ .word_count = EEPROM_SIZE / sizeof(u16),
+ },
+ .bbp = {
+ .read = rt73usb_bbp_read,
+ .write = rt73usb_bbp_write,
+ .word_size = sizeof(u8),
+ .word_count = BBP_SIZE / sizeof(u8),
+ },
+ .rf = {
+ .read = rt2x00_rf_read,
+ .write = rt73usb_rf_write,
+ .word_size = sizeof(u32),
+ .word_count = RF_SIZE / sizeof(u32),
+ },
+};
+#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
+
+/*
+ * Configuration handlers.
+ */
+static void rt73usb_config_mac_addr(struct rt2x00_dev *rt2x00dev, u8 *addr)
+{
+ __le32 reg[2];
+ u32 tmp;
+
+ memset(&reg, 0, sizeof(reg));
+ memcpy(&reg, addr, ETH_ALEN);
+
+ tmp = le32_to_cpu(reg[1]);
+ rt2x00_set_field32(&tmp, MAC_CSR3_UNICAST_TO_ME_MASK, 0xff);
+ reg[1] = cpu_to_le32(tmp);
+
+ /*
+ * The MAC address is passed to us as an array of bytes,
+ * that array is little endian, so no need for byte ordering.
+ */
+ rt73usb_register_multiwrite(rt2x00dev, MAC_CSR2, &reg, sizeof(reg));
+}
+
+static void rt73usb_config_bssid(struct rt2x00_dev *rt2x00dev, u8 *bssid)
+{
+ __le32 reg[2];
+ u32 tmp;
+
+ memset(&reg, 0, sizeof(reg));
+ memcpy(&reg, bssid, ETH_ALEN);
+
+ tmp = le32_to_cpu(reg[1]);
+ rt2x00_set_field32(&tmp, MAC_CSR5_BSS_ID_MASK, 3);
+ reg[1] = cpu_to_le32(tmp);
+
+ /*
+ * The BSSID is passed to us as an array of bytes,
+ * that array is little endian, so no need for byte ordering.
+ */
+ rt73usb_register_multiwrite(rt2x00dev, MAC_CSR4, &reg, sizeof(reg));
+}
+
+static void rt73usb_config_packet_filter(struct rt2x00_dev *rt2x00dev,
+ const unsigned int filter)
+{
+ int promisc = !!(filter & IFF_PROMISC);
+ int multicast = !!(filter & IFF_MULTICAST);
+ int broadcast = !!(filter & IFF_BROADCAST);
+ u32 reg;
+
+ rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_NOT_TO_ME, !promisc);
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_MULTICAST, !multicast);
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_BORADCAST, !broadcast);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
+}
+
+static void rt73usb_config_type(struct rt2x00_dev *rt2x00dev, const int type)
+{
+ u32 reg;
+
+ /*
+ * 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.
+ */
+ rt73usb_register_write(rt2x00dev, TXRX_CSR9, 0);
+ rt73usb_register_write(rt2x00dev, HW_BEACON_BASE0, 0);
+ rt73usb_register_write(rt2x00dev, HW_BEACON_BASE1, 0);
+ rt73usb_register_write(rt2x00dev, HW_BEACON_BASE2, 0);
+ rt73usb_register_write(rt2x00dev, HW_BEACON_BASE3, 0);
+
+ /*
+ * Apply hardware packet filter.
+ */
+ rt73usb_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);
+
+ /*
+ * If there is a non-monitor interface present
+ * the packet should be strict (even if a monitor interface is present!).
+ * When there is only 1 interface present which is in monitor mode
+ * we should start accepting _all_ frames.
+ */
+ if (is_interface_present(&rt2x00dev->interface)) {
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CRC, 1);
+ 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_ACK_CTS, 1);
+ } else if (is_monitor_present(&rt2x00dev->interface)) {
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CRC, 0);
+ 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);
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_ACK_CTS, 0);
+ }
+
+ rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
+
+ /*
+ * Enable synchronisation.
+ */
+ rt73usb_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_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);
+
+ rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+}
+
+static void rt73usb_config_rate(struct rt2x00_dev *rt2x00dev, const int rate)
+{
+ struct ieee80211_conf *conf = &rt2x00dev->hw->conf;
+ u32 reg;
+ u32 value;
+ u32 preamble;
+
+ if (DEVICE_GET_RATE_FIELD(rate, PREAMBLE))
+ preamble = SHORT_PREAMBLE;
+ else
+ preamble = PREAMBLE;
+
+ reg = DEVICE_GET_RATE_FIELD(rate, RATEMASK) & DEV_BASIC_RATEMASK;
+
+ rt73usb_register_write(rt2x00dev, TXRX_CSR5, reg);
+
+ rt73usb_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);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
+
+ rt73usb_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);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg);
+}
+
+static void rt73usb_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];
+
+ rt73usb_config_rate(rt2x00dev, rate->val2);
+}
+
+static void rt73usb_config_lock_channel(struct rt2x00_dev *rt2x00dev,
+ struct rf_channel *rf,
+ const int txpower)
+{
+ u8 r3;
+ u8 r94;
+ u8 smart;
+
+ rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
+ rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset);
+
+ smart = !(rt2x00_rf(&rt2x00dev->chip, RF5225) ||
+ rt2x00_rf(&rt2x00dev->chip, RF2527));
+
+ rt73usb_bbp_read(rt2x00dev, 3, &r3);
+ rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart);
+ rt73usb_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;
+ rt73usb_bbp_write(rt2x00dev, 94, r94);
+
+ rt73usb_rf_write(rt2x00dev, 1, rf->rf1);
+ rt73usb_rf_write(rt2x00dev, 2, rf->rf2);
+ rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004);
+ rt73usb_rf_write(rt2x00dev, 4, rf->rf4);
+
+ rt73usb_rf_write(rt2x00dev, 1, rf->rf1);
+ rt73usb_rf_write(rt2x00dev, 2, rf->rf2);
+ rt73usb_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004);
+ rt73usb_rf_write(rt2x00dev, 4, rf->rf4);
+
+ rt73usb_rf_write(rt2x00dev, 1, rf->rf1);
+ rt73usb_rf_write(rt2x00dev, 2, rf->rf2);
+ rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004);
+ rt73usb_rf_write(rt2x00dev, 4, rf->rf4);
+
+ udelay(10);
+}
+
+static void rt73usb_config_channel(struct rt2x00_dev *rt2x00dev,
+ const int index, const int channel,
+ const int txpower)
+{
+ struct rf_channel rf;
+
+ /*
+ * Fill rf_reg structure.
+ */
+ memcpy(&rf, &rt2x00dev->spec.channels[index], sizeof(rf));
+
+ rt73usb_config_lock_channel(rt2x00dev, &rf, txpower);
+}
+
+static void rt73usb_config_txpower(struct rt2x00_dev *rt2x00dev,
+ const int txpower)
+{
+ struct rf_channel rf;
+
+ 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);
+
+ rt73usb_config_lock_channel(rt2x00dev, &rf, txpower);
+}
+
+static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
+ const int antenna_tx,
+ const int antenna_rx)
+{
+ u8 r3;
+ u8 r4;
+ u8 r77;
+
+ rt73usb_bbp_read(rt2x00dev, 3, &r3);
+ rt73usb_bbp_read(rt2x00dev, 4, &r4);
+ rt73usb_bbp_read(rt2x00dev, 77, &r77);
+
+ rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0);
+
+ 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);
+
+ 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;
+ }
+
+ rt73usb_bbp_write(rt2x00dev, 77, r77);
+ rt73usb_bbp_write(rt2x00dev, 3, r3);
+ rt73usb_bbp_write(rt2x00dev, 4, r4);
+}
+
+static void rt73usb_config_antenna_2x(struct rt2x00_dev *rt2x00dev,
+ const int antenna_tx,
+ const int antenna_rx)
+{
+ u8 r3;
+ u8 r4;
+ u8 r77;
+
+ rt73usb_bbp_read(rt2x00dev, 3, &r3);
+ rt73usb_bbp_read(rt2x00dev, 4, &r4);
+ rt73usb_bbp_read(rt2x00dev, 77, &r77);
+
+ rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0);
+ rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
+ !test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags));
+
+ 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;
+ }
+
+ rt73usb_bbp_write(rt2x00dev, 77, r77);
+ rt73usb_bbp_write(rt2x00dev, 3, r3);
+ rt73usb_bbp_write(rt2x00dev, 4, r4);
+}
+
+struct antenna_sel {
+ u8 word;
+ /*
+ * value[0] -> non-LNA
+ * value[1] -> LNA
+ */
+ u8 value[2];
+};
+
+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 rt73usb_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;
+
+ rt73usb_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++)
+ rt73usb_bbp_write(rt2x00dev, sel[i].word, sel[i].value[lna]);
+
+ rt73usb_register_write(rt2x00dev, PHY_CSR0, reg);
+
+ if (rt2x00_rf(&rt2x00dev->chip, RF5226) ||
+ rt2x00_rf(&rt2x00dev->chip, RF5225))
+ rt73usb_config_antenna_5x(rt2x00dev, antenna_tx, antenna_rx);
+ else if (rt2x00_rf(&rt2x00dev->chip, RF2528) ||
+ rt2x00_rf(&rt2x00dev->chip, RF2527))
+ rt73usb_config_antenna_2x(rt2x00dev, antenna_tx, antenna_rx);
+}
+
+static void rt73usb_config_duration(struct rt2x00_dev *rt2x00dev,
+ const int short_slot_time,
+ const int beacon_int)
+{
+ u32 reg;
+
+ rt73usb_register_read(rt2x00dev, MAC_CSR9, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME,
+ short_slot_time ? SHORT_SLOT_TIME : SLOT_TIME);
+ rt73usb_register_write(rt2x00dev, MAC_CSR9, reg);
+
+ rt73usb_register_read(rt2x00dev, MAC_CSR8, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR8_SIFS, SIFS);
+ rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
+ rt2x00_set_field32(&reg, MAC_CSR8_EIFS, EIFS);
+ rt73usb_register_write(rt2x00dev, MAC_CSR8, reg);
+
+ rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
+
+ rt73usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_ENABLE, 1);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg);
+
+ rt73usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL, beacon_int * 16);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+}
+
+static void rt73usb_config(struct rt2x00_dev *rt2x00dev,
+ const unsigned int flags,
+ struct ieee80211_conf *conf)
+{
+ int short_slot_time = conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME;
+
+ if (flags & CONFIG_UPDATE_PHYMODE)
+ rt73usb_config_phymode(rt2x00dev, conf->phymode);
+ if (flags & CONFIG_UPDATE_CHANNEL)
+ rt73usb_config_channel(rt2x00dev, conf->channel_val,
+ conf->channel, conf->power_level);
+ if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL))
+ rt73usb_config_txpower(rt2x00dev, conf->power_level);
+ if (flags & CONFIG_UPDATE_ANTENNA)
+ rt73usb_config_antenna(rt2x00dev, conf->antenna_sel_tx,
+ conf->antenna_sel_rx);
+ if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT))
+ rt73usb_config_duration(rt2x00dev, short_slot_time,
+ conf->beacon_int);
+}
+
+/*
+ * LED functions.
+ */
+static void rt73usb_enable_led(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+
+ rt73usb_register_read(rt2x00dev, MAC_CSR14, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR14_ON_PERIOD, 70);
+ rt2x00_set_field32(&reg, MAC_CSR14_OFF_PERIOD, 30);
+ rt73usb_register_write(rt2x00dev, MAC_CSR14, reg);
+
+ rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_RADIO_STATUS, 1);
+ if (rt2x00dev->rx_status.phymode == MODE_IEEE80211A)
+ rt2x00_set_field16(&rt2x00dev->led_reg,
+ MCU_LEDCS_LINK_A_STATUS, 1);
+ else
+ rt2x00_set_field16(&rt2x00dev->led_reg,
+ MCU_LEDCS_LINK_BG_STATUS, 1);
+
+ rt2x00usb_vendor_request_sw(rt2x00dev, USB_LED_CONTROL, 0x0000,
+ rt2x00dev->led_reg, REGISTER_TIMEOUT);
+}
+
+static void rt73usb_disable_led(struct rt2x00_dev *rt2x00dev)
+{
+ rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_RADIO_STATUS, 0);
+ rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LINK_BG_STATUS, 0);
+ rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LINK_A_STATUS, 0);
+
+ rt2x00usb_vendor_request_sw(rt2x00dev, USB_LED_CONTROL, 0x0000,
+ rt2x00dev->led_reg, REGISTER_TIMEOUT);
+}
+
+static void rt73usb_activity_led(struct rt2x00_dev *rt2x00dev, int rssi)
+{
+ u32 led;
+
+ if (rt2x00dev->led_mode != LED_MODE_SIGNAL_STRENGTH)
+ return;
+
+ /*
+ * Led handling requires a positive value for the rssi,
+ * to do that correctly we need to add the correction.
+ */
+ rssi += rt2x00dev->rssi_offset;
+
+ if (rssi <= 30)
+ led = 0;
+ else if (rssi <= 39)
+ led = 1;
+ else if (rssi <= 49)
+ led = 2;
+ else if (rssi <= 53)
+ led = 3;
+ else if (rssi <= 63)
+ led = 4;
+ else
+ led = 5;
+
+ rt2x00usb_vendor_request_sw(rt2x00dev, USB_LED_CONTROL, led,
+ rt2x00dev->led_reg, REGISTER_TIMEOUT);
+}
+
+/*
+ * Link tuning
+ */
+static void rt73usb_link_stats(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+
+ /*
+ * Update FCS error count from register.
+ */
+ rt73usb_register_read(rt2x00dev, STA_CSR0, &reg);
+ rt2x00dev->link.rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR);
+
+ /*
+ * Update False CCA count from register.
+ */
+ rt73usb_register_read(rt2x00dev, STA_CSR1, &reg);
+ reg = rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR);
+ rt2x00dev->link.false_cca =
+ rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR);
+}
+
+static void rt73usb_reset_tuner(struct rt2x00_dev *rt2x00dev)
+{
+ rt73usb_bbp_write(rt2x00dev, 17, 0x20);
+ rt2x00dev->link.vgc_level = 0x20;
+}
+
+static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev)
+{
+ int rssi = rt2x00_get_link_rssi(&rt2x00dev->link);
+ u8 r17;
+ u8 up_bound;
+ u8 low_bound;
+
+ /*
+ * Update Led strength
+ */
+ rt73usb_activity_led(rt2x00dev, rssi);
+
+ rt73usb_bbp_read(rt2x00dev, 17, &r17);
+
+ /*
+ * Determine r17 bounds.
+ */
+ if (rt2x00dev->rx_status.phymode == MODE_IEEE80211A) {
+ low_bound = 0x28;
+ up_bound = 0x48;
+
+ if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) {
+ low_bound += 0x10;
+ up_bound += 0x10;
+ }
+ } else {
+ if (rssi > -82) {
+ low_bound = 0x1c;
+ up_bound = 0x40;
+ } else if (rssi > -84) {
+ low_bound = 0x1c;
+ up_bound = 0x20;
+ } else {
+ low_bound = 0x1c;
+ up_bound = 0x1c;
+ }
+
+ if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) {
+ low_bound += 0x14;
+ up_bound += 0x10;
+ }
+ }
+
+ /*
+ * Special big-R17 for very short distance
+ */
+ if (rssi > -35) {
+ if (r17 != 0x60)
+ rt73usb_bbp_write(rt2x00dev, 17, 0x60);
+ return;
+ }
+
+ /*
+ * Special big-R17 for short distance
+ */
+ if (rssi >= -58) {
+ if (r17 != up_bound)
+ rt73usb_bbp_write(rt2x00dev, 17, up_bound);
+ return;
+ }
+
+ /*
+ * Special big-R17 for middle-short distance
+ */
+ if (rssi >= -66) {
+ low_bound += 0x10;
+ if (r17 != low_bound)
+ rt73usb_bbp_write(rt2x00dev, 17, low_bound);
+ return;
+ }
+
+ /*
+ * Special mid-R17 for middle distance
+ */
+ if (rssi >= -74) {
+ if (r17 != (low_bound + 0x10))
+ rt73usb_bbp_write(rt2x00dev, 17, low_bound + 0x08);
+ return;
+ }
+
+ /*
+ * Special case: Change up_bound based on the rssi.
+ * Lower up_bound when rssi is weaker then -74 dBm.
+ */
+ up_bound -= 2 * (-74 - rssi);
+ if (low_bound > up_bound)
+ up_bound = low_bound;
+
+ if (r17 > up_bound) {
+ rt73usb_bbp_write(rt2x00dev, 17, up_bound);
+ return;
+ }
+
+ /*
+ * r17 does not yet exceed upper limit, continue and base
+ * the r17 tuning on the false CCA count.
+ */
+ if (rt2x00dev->link.false_cca > 512 && r17 < up_bound) {
+ r17 += 4;
+ if (r17 > up_bound)
+ r17 = up_bound;
+ rt73usb_bbp_write(rt2x00dev, 17, r17);
+ } else if (rt2x00dev->link.false_cca < 100 && r17 > low_bound) {
+ r17 -= 4;
+ if (r17 < low_bound)
+ r17 = low_bound;
+ rt73usb_bbp_write(rt2x00dev, 17, r17);
+ }
+}
+
+/*
+ * Firmware name function.
+ */
+static char *rt73usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
+{
+ return FIRMWARE_RT2571;
+}
+
+/*
+ * Initialization functions.
+ */
+static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
+ const size_t len)
+{
+ unsigned int i;
+ int status;
+ u32 reg;
+ char *ptr = data;
+ char *cache;
+ int buflen;
+ int timeout;
+
+ /*
+ * Wait for stable hardware.
+ */
+ for (i = 0; i < 100; i++) {
+ rt73usb_register_read(rt2x00dev, MAC_CSR0, &reg);
+ if (reg)
+ break;
+ msleep(1);
+ }
+
+ if (!reg) {
+ ERROR(rt2x00dev, "Unstable hardware.\n");
+ return -EBUSY;
+ }
+
+ /*
+ * Write firmware to device.
+ * We setup a seperate cache for this action,
+ * since we are going to write larger chunks of data
+ * then normally used cache size.
+ */
+ cache = kmalloc(CSR_CACHE_SIZE_FIRMWARE, GFP_KERNEL);
+ if (!cache) {
+ ERROR(rt2x00dev, "Failed to allocate firmware cache.\n");
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < len; i += CSR_CACHE_SIZE_FIRMWARE) {
+ buflen = min_t(int, len - i, CSR_CACHE_SIZE_FIRMWARE);
+ timeout = REGISTER_TIMEOUT * (buflen / sizeof(u32));
+
+ memcpy(cache, ptr, buflen);
+
+ rt2x00usb_vendor_request(rt2x00dev, USB_MULTI_WRITE,
+ USB_VENDOR_REQUEST_OUT,
+ FIRMWARE_IMAGE_BASE + i, 0x0000,
+ cache, buflen, timeout);
+
+ ptr += buflen;
+ }
+
+ kfree(cache);
+
+ /*
+ * Send firmware request to device to load firmware,
+ * we need to specify a long timeout time.
+ */
+ status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE,
+ 0x0000, USB_MODE_FIRMWARE,
+ REGISTER_TIMEOUT_FIRMWARE);
+ if (status < 0) {
+ ERROR(rt2x00dev, "Failed to write Firmware to device.\n");
+ return status;
+ }
+
+ rt73usb_disable_led(rt2x00dev);
+
+ return 0;
+}
+
+static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+
+ rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR0_AUTO_TX_SEQ, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 0);
+ rt2x00_set_field32(&reg, TXRX_CSR0_TX_WITHOUT_WAITING, 0);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
+
+ rt73usb_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);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR1, reg);
+
+ /*
+ * CCK TXD BBP registers
+ */
+ rt73usb_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);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR2, reg);
+
+ /*
+ * OFDM TXD BBP registers
+ */
+ rt73usb_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);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR3, reg);
+
+ rt73usb_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);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR7, reg);
+
+ rt73usb_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);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR8, reg);
+
+ rt73usb_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f);
+
+ rt73usb_register_read(rt2x00dev, MAC_CSR6, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR6_MAX_FRAME_UNIT, 0xfff);
+ rt73usb_register_write(rt2x00dev, MAC_CSR6, reg);
+
+ rt73usb_register_write(rt2x00dev, MAC_CSR10, 0x00000718);
+
+ if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE))
+ return -EBUSY;
+
+ rt73usb_register_write(rt2x00dev, MAC_CSR13, 0x00007f00);
+
+ /*
+ * Invalidate all Shared Keys (SEC_CSR0),
+ * and clear the Shared key Cipher algorithms (SEC_CSR1 & SEC_CSR5)
+ */
+ rt73usb_register_write(rt2x00dev, SEC_CSR0, 0x00000000);
+ rt73usb_register_write(rt2x00dev, SEC_CSR1, 0x00000000);
+ rt73usb_register_write(rt2x00dev, SEC_CSR5, 0x00000000);
+
+ reg = 0x000023b0;
+ if (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
+ rt2x00_rf(&rt2x00dev->chip, RF2527))
+ rt2x00_set_field32(&reg, PHY_CSR1_RF_RPI, 1);
+ rt73usb_register_write(rt2x00dev, PHY_CSR1, reg);
+
+ rt73usb_register_write(rt2x00dev, PHY_CSR5, 0x00040a06);
+ rt73usb_register_write(rt2x00dev, PHY_CSR6, 0x00080606);
+ rt73usb_register_write(rt2x00dev, PHY_CSR7, 0x00000408);
+
+ rt73usb_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);
+ rt73usb_register_write(rt2x00dev, AC_TXOP_CSR0, reg);
+
+ rt73usb_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);
+ rt73usb_register_write(rt2x00dev, AC_TXOP_CSR1, reg);
+
+ rt73usb_register_read(rt2x00dev, MAC_CSR9, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR9_CW_SELECT, 0);
+ rt73usb_register_write(rt2x00dev, MAC_CSR9, reg);
+
+ /*
+ * We must clear the error counters.
+ * These registers are cleared on read,
+ * so we may pass a useless variable to store the value.
+ */
+ rt73usb_register_read(rt2x00dev, STA_CSR0, &reg);
+ rt73usb_register_read(rt2x00dev, STA_CSR1, &reg);
+ rt73usb_register_read(rt2x00dev, STA_CSR2, &reg);
+
+ /*
+ * Reset MAC and BBP registers.
+ */
+ rt73usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR1_SOFT_RESET, 1);
+ rt2x00_set_field32(&reg, MAC_CSR1_BBP_RESET, 1);
+ rt73usb_register_write(rt2x00dev, MAC_CSR1, reg);
+
+ rt73usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR1_SOFT_RESET, 0);
+ rt2x00_set_field32(&reg, MAC_CSR1_BBP_RESET, 0);
+ rt73usb_register_write(rt2x00dev, MAC_CSR1, reg);
+
+ rt73usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR1_HOST_READY, 1);
+ rt73usb_register_write(rt2x00dev, MAC_CSR1, reg);
+
+ return 0;
+}
+
+static int rt73usb_init_bbp(struct rt2x00_dev *rt2x00dev)
+{
+ unsigned int i;
+ u16 eeprom;
+ u8 reg_id;
+ u8 value;
+
+ for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ rt73usb_bbp_read(rt2x00dev, 0, &value);
+ if ((value != 0xff) && (value != 0x00))
+ goto continue_csr_init;
+ NOTICE(rt2x00dev, "Waiting for BBP register.\n");
+ udelay(REGISTER_BUSY_DELAY);
+ }
+
+ ERROR(rt2x00dev, "BBP register access failed, aborting.\n");
+ return -EACCES;
+
+continue_csr_init:
+ rt73usb_bbp_write(rt2x00dev, 3, 0x80);
+ rt73usb_bbp_write(rt2x00dev, 15, 0x30);
+ rt73usb_bbp_write(rt2x00dev, 21, 0xc8);
+ rt73usb_bbp_write(rt2x00dev, 22, 0x38);
+ rt73usb_bbp_write(rt2x00dev, 23, 0x06);
+ rt73usb_bbp_write(rt2x00dev, 24, 0xfe);
+ rt73usb_bbp_write(rt2x00dev, 25, 0x0a);
+ rt73usb_bbp_write(rt2x00dev, 26, 0x0d);
+ rt73usb_bbp_write(rt2x00dev, 32, 0x0b);
+ rt73usb_bbp_write(rt2x00dev, 34, 0x12);
+ rt73usb_bbp_write(rt2x00dev, 37, 0x07);
+ rt73usb_bbp_write(rt2x00dev, 39, 0xf8);
+ rt73usb_bbp_write(rt2x00dev, 41, 0x60);
+ rt73usb_bbp_write(rt2x00dev, 53, 0x10);
+ rt73usb_bbp_write(rt2x00dev, 54, 0x18);
+ rt73usb_bbp_write(rt2x00dev, 60, 0x10);
+ rt73usb_bbp_write(rt2x00dev, 61, 0x04);
+ rt73usb_bbp_write(rt2x00dev, 62, 0x04);
+ rt73usb_bbp_write(rt2x00dev, 75, 0xfe);
+ rt73usb_bbp_write(rt2x00dev, 86, 0xfe);
+ rt73usb_bbp_write(rt2x00dev, 88, 0xfe);
+ rt73usb_bbp_write(rt2x00dev, 90, 0x0f);
+ rt73usb_bbp_write(rt2x00dev, 99, 0x00);
+ rt73usb_bbp_write(rt2x00dev, 102, 0x16);
+ rt73usb_bbp_write(rt2x00dev, 107, 0x04);
+
+ DEBUG(rt2x00dev, "Start initialization from EEPROM...\n");
+ for (i = 0; i < EEPROM_BBP_SIZE; i++) {
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
+
+ if (eeprom != 0xffff && eeprom != 0x0000) {
+ 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);
+ rt73usb_bbp_write(rt2x00dev, reg_id, value);
+ }
+ }
+ DEBUG(rt2x00dev, "...End initialization from EEPROM.\n");
+
+ return 0;
+}
+
+/*
+ * Device state switch handlers.
+ */
+static void rt73usb_toggle_rx(struct rt2x00_dev *rt2x00dev,
+ enum dev_state state)
+{
+ u32 reg;
+
+ rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX,
+ state == STATE_RADIO_RX_OFF);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
+}
+
+static int rt73usb_enable_radio(struct rt2x00_dev *rt2x00dev)
+{
+ /*
+ * Initialize all registers.
+ */
+ if (rt73usb_init_registers(rt2x00dev) ||
+ rt73usb_init_bbp(rt2x00dev)) {
+ ERROR(rt2x00dev, "Register initialization failed.\n");
+ return -EIO;
+ }
+
+ rt2x00usb_enable_radio(rt2x00dev);
+
+ /*
+ * Enable LED
+ */
+ rt73usb_enable_led(rt2x00dev);
+
+ return 0;
+}
+
+static void rt73usb_disable_radio(struct rt2x00_dev *rt2x00dev)
+{
+ /*
+ * Disable LED
+ */
+ rt73usb_disable_led(rt2x00dev);
+
+ rt73usb_register_write(rt2x00dev, MAC_CSR10, 0x00001818);
+
+ /*
+ * Disable synchronisation.
+ */
+ rt73usb_register_write(rt2x00dev, TXRX_CSR9, 0);
+
+ rt2x00usb_disable_radio(rt2x00dev);
+}
+
+static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
+{
+ u32 reg;
+ unsigned int i;
+ char put_to_sleep;
+ char current_state;
+
+ put_to_sleep = (state != STATE_AWAKE);
+
+ rt73usb_register_read(rt2x00dev, MAC_CSR12, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR12_FORCE_WAKEUP, !put_to_sleep);
+ rt2x00_set_field32(&reg, MAC_CSR12_PUT_TO_SLEEP, put_to_sleep);
+ rt73usb_register_write(rt2x00dev, MAC_CSR12, reg);
+
+ /*
+ * Device is not guaranteed to be in the requested state yet.
+ * We must wait until the register indicates that the
+ * device has entered the correct state.
+ */
+ for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ rt73usb_register_read(rt2x00dev, MAC_CSR12, &reg);
+ 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);
+
+ return -EBUSY;
+}
+
+static int rt73usb_set_device_state(struct rt2x00_dev *rt2x00dev,
+ enum dev_state state)
+{
+ int retval = 0;
+
+ switch (state) {
+ case STATE_RADIO_ON:
+ retval = rt73usb_enable_radio(rt2x00dev);
+ break;
+ case STATE_RADIO_OFF:
+ rt73usb_disable_radio(rt2x00dev);
+ break;
+ case STATE_RADIO_RX_ON:
+ case STATE_RADIO_RX_OFF:
+ rt73usb_toggle_rx(rt2x00dev, state);
+ break;
+ case STATE_DEEP_SLEEP:
+ case STATE_SLEEP:
+ case STATE_STANDBY:
+ case STATE_AWAKE:
+ retval = rt73usb_set_state(rt2x00dev, state);
+ break;
+ default:
+ retval = -ENOTSUPP;
+ break;
+ }
+
+ return retval;
+}
+
+/*
+ * TX descriptor initialization
+ */
+static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
+ struct data_desc *txd,
+ struct data_entry_desc *desc,
+ struct ieee80211_hdr *ieee80211hdr,
+ unsigned int length,
+ struct ieee80211_tx_control *control)
+{
+ u32 word;
+
+ /*
+ * Start writing the descriptor words.
+ */
+ rt2x00_desc_read(txd, 1, &word);
+ rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, desc->queue);
+ 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);
+
+ rt2x00_desc_read(txd, 2, &word);
+ rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, desc->signal);
+ rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, desc->service);
+ rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, desc->length_low);
+ rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, desc->length_high);
+ rt2x00_desc_write(txd, 2, word);
+
+ rt2x00_desc_read(txd, 5, &word);
+ rt2x00_set_field32(&word, TXD_W5_TX_POWER,
+ TXPOWER_TO_DEV(control->power_level));
+ rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1);
+ rt2x00_desc_write(txd, 5, word);
+
+ rt2x00_desc_read(txd, 0, &word);
+ rt2x00_set_field32(&word, TXD_W0_BURST,
+ test_bit(ENTRY_TXD_BURST, &desc->flags));
+ rt2x00_set_field32(&word, TXD_W0_VALID, 1);
+ rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
+ test_bit(ENTRY_TXD_MORE_FRAG, &desc->flags));
+ rt2x00_set_field32(&word, TXD_W0_ACK,
+ !(control->flags & IEEE80211_TXCTL_NO_ACK));
+ rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
+ test_bit(ENTRY_TXD_REQ_TIMESTAMP, &desc->flags));
+ rt2x00_set_field32(&word, TXD_W0_OFDM,
+ 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,
+ !!(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_BURST2,
+ test_bit(ENTRY_TXD_BURST, &desc->flags));
+ rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE);
+ rt2x00_desc_write(txd, 0, word);
+}
+
+/*
+ * TX data initialization
+ */
+static void rt73usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
+ unsigned int queue)
+{
+ u32 reg;
+
+ if (queue != IEEE80211_TX_QUEUE_BEACON)
+ return;
+
+ /*
+ * For Wi-Fi faily generated beacons between participating stations.
+ * Set TBTT phase adaptive adjustment step to 8us (default 16us)
+ */
+ rt73usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008);
+
+ rt73usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ if (!rt2x00_get_field32(reg, TXRX_CSR9_BEACON_GEN)) {
+ rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+ }
+}
+
+/*
+ * RX control handlers
+ */
+static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
+{
+ u16 eeprom;
+ u8 offset;
+ u8 lna;
+
+ lna = rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_LNA);
+ switch (lna) {
+ case 3:
+ offset = 90;
+ break;
+ case 2:
+ offset = 74;
+ break;
+ case 1:
+ offset = 64;
+ break;
+ default:
+ return 0;
+ }
+
+ if (rt2x00dev->rx_status.phymode == MODE_IEEE80211A) {
+ if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) {
+ if (lna == 3 || lna == 2)
+ offset += 10;
+ } else {
+ if (lna == 3)
+ offset += 6;
+ else if (lna == 2)
+ offset += 8;
+ }
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom);
+ offset -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1);
+ } else {
+ if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags))
+ offset += 14;
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom);
+ offset -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1);
+ }
+
+ return rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_AGC) * 2 - offset;
+}
+
+static int rt73usb_fill_rxdone(struct data_entry *entry,
+ int *signal, int *rssi, int *ofdm, int *size)
+{
+ struct data_desc *rxd = (struct data_desc *)entry->skb->data;
+ u32 word0;
+ u32 word1;
+
+ rt2x00_desc_read(rxd, 0, &word0);
+ rt2x00_desc_read(rxd, 1, &word1);
+
+ if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR) ||
+ rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR))
+ return -EINVAL;
+
+ /*
+ * Obtain the status about this packet.
+ */
+ *signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
+ *rssi = rt73usb_agc_to_rssi(entry->ring->rt2x00dev, word1);
+ *ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
+ *size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
+
+ /*
+ * Pull the skb to clear the descriptor area.
+ */
+ skb_pull(entry->skb, entry->ring->desc_size);
+
+ return 0;
+}
+
+/*
+ * Device probe functions.
+ */
+static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
+{
+ u16 word;
+ u8 *mac;
+ s8 value;
+
+ rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom, EEPROM_SIZE);
+
+ /*
+ * Start validation of the data that has been read.
+ */
+ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
+ if (!is_valid_ether_addr(mac)) {
+ random_ether_addr(mac);
+ EEPROM(rt2x00dev, "MAC: " MAC_FMT "\n", MAC_ARG(mac));
+ }
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
+ if (word == 0xffff) {
+ rt2x00_set_field16(&word, EEPROM_ANTENNA_NUM, 2);
+ rt2x00_set_field16(&word, EEPROM_ANTENNA_TX_DEFAULT, 2);
+ rt2x00_set_field16(&word, EEPROM_ANTENNA_RX_DEFAULT, 2);
+ rt2x00_set_field16(&word, EEPROM_ANTENNA_FRAME_TYPE, 0);
+ rt2x00_set_field16(&word, EEPROM_ANTENNA_DYN_TXAGC, 0);
+ rt2x00_set_field16(&word, EEPROM_ANTENNA_HARDWARE_RADIO, 0);
+ rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF5226);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word);
+ EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word);
+ }
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word);
+ if (word == 0xffff) {
+ rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA, 0);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word);
+ EEPROM(rt2x00dev, "NIC: 0x%04x\n", word);
+ }
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &word);
+ if (word == 0xffff) {
+ rt2x00_set_field16(&word, EEPROM_LED_POLARITY_RDY_G, 0);
+ rt2x00_set_field16(&word, EEPROM_LED_POLARITY_RDY_A, 0);
+ rt2x00_set_field16(&word, EEPROM_LED_POLARITY_ACT, 0);
+ rt2x00_set_field16(&word, EEPROM_LED_POLARITY_GPIO_0, 0);
+ rt2x00_set_field16(&word, EEPROM_LED_POLARITY_GPIO_1, 0);
+ rt2x00_set_field16(&word, EEPROM_LED_POLARITY_GPIO_2, 0);
+ rt2x00_set_field16(&word, EEPROM_LED_POLARITY_GPIO_3, 0);
+ rt2x00_set_field16(&word, EEPROM_LED_POLARITY_GPIO_4, 0);
+ rt2x00_set_field16(&word, EEPROM_LED_LED_MODE,
+ LED_MODE_DEFAULT);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_LED, word);
+ EEPROM(rt2x00dev, "Led: 0x%04x\n", word);
+ }
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word);
+ if (word == 0xffff) {
+ rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0);
+ rt2x00_set_field16(&word, EEPROM_FREQ_SEQ, 0);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word);
+ EEPROM(rt2x00dev, "Freq: 0x%04x\n", word);
+ }
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &word);
+ if (word == 0xffff) {
+ rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_1, 0);
+ rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_2, 0);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_BG, word);
+ EEPROM(rt2x00dev, "RSSI OFFSET BG: 0x%04x\n", word);
+ } else {
+ value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_BG_1);
+ if (value < -10 || value > 10)
+ rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_1, 0);
+ value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_BG_2);
+ if (value < -10 || value > 10)
+ rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_2, 0);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_BG, word);
+ }
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &word);
+ if (word == 0xffff) {
+ rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_1, 0);
+ rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_2, 0);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_A, word);
+ EEPROM(rt2x00dev, "RSSI OFFSET BG: 0x%04x\n", word);
+ } else {
+ value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_A_1);
+ if (value < -10 || value > 10)
+ rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_1, 0);
+ value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_A_2);
+ if (value < -10 || value > 10)
+ rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_2, 0);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_A, word);
+ }
+
+ return 0;
+}
+
+static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+ u16 value;
+ u16 eeprom;
+
+ /*
+ * Read EEPROM word for configuration.
+ */
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
+
+ /*
+ * Identify RF chipset.
+ */
+ value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
+ rt73usb_register_read(rt2x00dev, MAC_CSR0, &reg);
+ rt2x00_set_chip(rt2x00dev, RT2571, value, reg);
+
+ if (!rt2x00_rev(&rt2x00dev->chip, 0x25730)) {
+ ERROR(rt2x00dev, "Invalid RT chipset detected.\n");
+ return -ENODEV;
+ }
+
+ if (!rt2x00_rf(&rt2x00dev->chip, RF5226) &&
+ !rt2x00_rf(&rt2x00dev->chip, RF2528) &&
+ !rt2x00_rf(&rt2x00dev->chip, RF5225) &&
+ !rt2x00_rf(&rt2x00dev->chip, RF2527)) {
+ ERROR(rt2x00dev, "Invalid RF chipset detected.\n");
+ return -ENODEV;
+ }
+
+ /*
+ * 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);
+
+ /*
+ * Read the Frame type.
+ */
+ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_FRAME_TYPE))
+ __set_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags);
+
+ /*
+ * Read frequency offset.
+ */
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
+ rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET);
+
+ /*
+ * Read external LNA informations.
+ */
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
+
+ if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA)) {
+ __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
+ __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags);
+ }
+
+ /*
+ * Store led settings, for correct led behaviour.
+ */
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &eeprom);
+
+ rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_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_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_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_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_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_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_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_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_READY_A,
+ rt2x00_get_field16(eeprom,
+ EEPROM_LED_POLARITY_RDY_A));
+
+ return 0;
+}
+
+/*
+ * RF value list for RF2528
+ * Supports: 2.4 GHz
+ */
+static const struct rf_channel rf_vals_bg_2528[] = {
+ { 1, 0x00002c0c, 0x00000786, 0x00068255, 0x000fea0b },
+ { 2, 0x00002c0c, 0x00000786, 0x00068255, 0x000fea1f },
+ { 3, 0x00002c0c, 0x0000078a, 0x00068255, 0x000fea0b },
+ { 4, 0x00002c0c, 0x0000078a, 0x00068255, 0x000fea1f },
+ { 5, 0x00002c0c, 0x0000078e, 0x00068255, 0x000fea0b },
+ { 6, 0x00002c0c, 0x0000078e, 0x00068255, 0x000fea1f },
+ { 7, 0x00002c0c, 0x00000792, 0x00068255, 0x000fea0b },
+ { 8, 0x00002c0c, 0x00000792, 0x00068255, 0x000fea1f },
+ { 9, 0x00002c0c, 0x00000796, 0x00068255, 0x000fea0b },
+ { 10, 0x00002c0c, 0x00000796, 0x00068255, 0x000fea1f },
+ { 11, 0x00002c0c, 0x0000079a, 0x00068255, 0x000fea0b },
+ { 12, 0x00002c0c, 0x0000079a, 0x00068255, 0x000fea1f },
+ { 13, 0x00002c0c, 0x0000079e, 0x00068255, 0x000fea0b },
+ { 14, 0x00002c0c, 0x000007a2, 0x00068255, 0x000fea13 },
+};
+
+/*
+ * RF value list for RF5226
+ * Supports: 2.4 GHz & 5.2 GHz
+ */
+static const struct rf_channel rf_vals_5226[] = {
+ { 1, 0x00002c0c, 0x00000786, 0x00068255, 0x000fea0b },
+ { 2, 0x00002c0c, 0x00000786, 0x00068255, 0x000fea1f },
+ { 3, 0x00002c0c, 0x0000078a, 0x00068255, 0x000fea0b },
+ { 4, 0x00002c0c, 0x0000078a, 0x00068255, 0x000fea1f },
+ { 5, 0x00002c0c, 0x0000078e, 0x00068255, 0x000fea0b },
+ { 6, 0x00002c0c, 0x0000078e, 0x00068255, 0x000fea1f },
+ { 7, 0x00002c0c, 0x00000792, 0x00068255, 0x000fea0b },
+ { 8, 0x00002c0c, 0x00000792, 0x00068255, 0x000fea1f },
+ { 9, 0x00002c0c, 0x00000796, 0x00068255, 0x000fea0b },
+ { 10, 0x00002c0c, 0x00000796, 0x00068255, 0x000fea1f },
+ { 11, 0x00002c0c, 0x0000079a, 0x00068255, 0x000fea0b },
+ { 12, 0x00002c0c, 0x0000079a, 0x00068255, 0x000fea1f },
+ { 13, 0x00002c0c, 0x0000079e, 0x00068255, 0x000fea0b },
+ { 14, 0x00002c0c, 0x000007a2, 0x00068255, 0x000fea13 },
+
+ /* 802.11 UNI / HyperLan 2 */
+ { 36, 0x00002c0c, 0x0000099a, 0x00098255, 0x000fea23 },
+ { 40, 0x00002c0c, 0x000009a2, 0x00098255, 0x000fea03 },
+ { 44, 0x00002c0c, 0x000009a6, 0x00098255, 0x000fea0b },
+ { 48, 0x00002c0c, 0x000009aa, 0x00098255, 0x000fea13 },
+ { 52, 0x00002c0c, 0x000009ae, 0x00098255, 0x000fea1b },
+ { 56, 0x00002c0c, 0x000009b2, 0x00098255, 0x000fea23 },
+ { 60, 0x00002c0c, 0x000009ba, 0x00098255, 0x000fea03 },
+ { 64, 0x00002c0c, 0x000009be, 0x00098255, 0x000fea0b },
+
+ /* 802.11 HyperLan 2 */
+ { 100, 0x00002c0c, 0x00000a2a, 0x000b8255, 0x000fea03 },
+ { 104, 0x00002c0c, 0x00000a2e, 0x000b8255, 0x000fea0b },
+ { 108, 0x00002c0c, 0x00000a32, 0x000b8255, 0x000fea13 },
+ { 112, 0x00002c0c, 0x00000a36, 0x000b8255, 0x000fea1b },
+ { 116, 0x00002c0c, 0x00000a3a, 0x000b8255, 0x000fea23 },
+ { 120, 0x00002c0c, 0x00000a82, 0x000b8255, 0x000fea03 },
+ { 124, 0x00002c0c, 0x00000a86, 0x000b8255, 0x000fea0b },
+ { 128, 0x00002c0c, 0x00000a8a, 0x000b8255, 0x000fea13 },
+ { 132, 0x00002c0c, 0x00000a8e, 0x000b8255, 0x000fea1b },
+ { 136, 0x00002c0c, 0x00000a92, 0x000b8255, 0x000fea23 },
+
+ /* 802.11 UNII */
+ { 140, 0x00002c0c, 0x00000a9a, 0x000b8255, 0x000fea03 },
+ { 149, 0x00002c0c, 0x00000aa2, 0x000b8255, 0x000fea1f },
+ { 153, 0x00002c0c, 0x00000aa6, 0x000b8255, 0x000fea27 },
+ { 157, 0x00002c0c, 0x00000aae, 0x000b8255, 0x000fea07 },
+ { 161, 0x00002c0c, 0x00000ab2, 0x000b8255, 0x000fea0f },
+ { 165, 0x00002c0c, 0x00000ab6, 0x000b8255, 0x000fea17 },
+
+ /* MMAC(Japan)J52 ch 34,38,42,46 */
+ { 34, 0x00002c0c, 0x0008099a, 0x000da255, 0x000d3a0b },
+ { 38, 0x00002c0c, 0x0008099e, 0x000da255, 0x000d3a13 },
+ { 42, 0x00002c0c, 0x000809a2, 0x000da255, 0x000d3a1b },
+ { 46, 0x00002c0c, 0x000809a6, 0x000da255, 0x000d3a23 },
+};
+
+/*
+ * RF value list for RF5225 & RF2527
+ * Supports: 2.4 GHz & 5.2 GHz
+ */
+static const struct rf_channel rf_vals_5225_2527[] = {
+ { 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 },
+};
+
+
+static void rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
+{
+ struct hw_mode_spec *spec = &rt2x00dev->spec;
+ u8 *txpower;
+ unsigned int i;
+
+ /*
+ * Initialize all hw fields.
+ */
+ rt2x00dev->hw->flags =
+ IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
+ IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
+ IEEE80211_HW_MONITOR_DURING_OPER |
+ IEEE80211_HW_NO_PROBE_FILTERING;
+ rt2x00dev->hw->extra_tx_headroom = TXD_DESC_SIZE;
+ rt2x00dev->hw->max_signal = MAX_SIGNAL;
+ rt2x00dev->hw->max_rssi = MAX_RX_SSI;
+ rt2x00dev->hw->queues = 5;
+
+ SET_IEEE80211_DEV(rt2x00dev->hw, &rt2x00dev_usb(rt2x00dev)->dev);
+ SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
+ rt2x00_eeprom_addr(rt2x00dev,
+ EEPROM_MAC_ADDR_0));
+
+ /*
+ * Convert tx_power array in eeprom.
+ */
+ txpower = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_G_START);
+ for (i = 0; i < 14; i++)
+ txpower[i] = TXPOWER_FROM_DEV(txpower[i]);
+
+ /*
+ * Initialize hw_mode information.
+ */
+ spec->num_modes = 2;
+ spec->num_rates = 12;
+ spec->tx_power_a = NULL;
+ spec->tx_power_bg = txpower;
+ spec->tx_power_default = DEFAULT_TXPOWER;
+
+ if (rt2x00_rf(&rt2x00dev->chip, RF2528)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_bg_2528);
+ spec->channels = rf_vals_bg_2528;
+ } else if (rt2x00_rf(&rt2x00dev->chip, RF5226)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_5226);
+ spec->channels = rf_vals_5226;
+ } else if (rt2x00_rf(&rt2x00dev->chip, RF2527)) {
+ spec->num_channels = 14;
+ spec->channels = rf_vals_5225_2527;
+ } else if (rt2x00_rf(&rt2x00dev->chip, RF5225)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_5225_2527);
+ spec->channels = rf_vals_5225_2527;
+ }
+
+ if (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
+ rt2x00_rf(&rt2x00dev->chip, RF5226)) {
+ spec->num_modes = 3;
+
+ 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;
+ }
+}
+
+static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
+{
+ int retval;
+
+ /*
+ * Allocate eeprom data.
+ */
+ retval = rt73usb_validate_eeprom(rt2x00dev);
+ if (retval)
+ return retval;
+
+ retval = rt73usb_init_eeprom(rt2x00dev);
+ if (retval)
+ return retval;
+
+ /*
+ * Initialize hw specifications.
+ */
+ rt73usb_probe_hw_mode(rt2x00dev);
+
+ /*
+ * USB devices require scheduled packet filter toggling
+ * This device requires firmware
+ */
+ __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->flags);
+ __set_bit(PACKET_FILTER_SCHEDULED, &rt2x00dev->flags);
+
+ /*
+ * Set the rssi offset.
+ */
+ rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET;
+
+ return 0;
+}
+
+/*
+ * IEEE80211 stack callback functions.
+ */
+static int rt73usb_set_retry_limit(struct ieee80211_hw *hw,
+ u32 short_retry, u32 long_retry)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+ u32 reg;
+
+ rt73usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR4_LONG_RETRY_LIMIT, long_retry);
+ rt2x00_set_field32(&reg, TXRX_CSR4_SHORT_RETRY_LIMIT, short_retry);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg);
+
+ return 0;
+}
+
+#if 0
+/*
+ * Mac80211 demands get_tsf must be atomic.
+ * This is not possible for rt73usb since all register access
+ * functions require sleeping. Untill mac80211 no longer needs
+ * get_tsf to be atomic, this function should be disabled.
+ */
+static u64 rt73usb_get_tsf(struct ieee80211_hw *hw)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+ u64 tsf;
+ u32 reg;
+
+ rt73usb_register_read(rt2x00dev, TXRX_CSR13, &reg);
+ tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32;
+ rt73usb_register_read(rt2x00dev, TXRX_CSR12, &reg);
+ tsf |= rt2x00_get_field32(reg, TXRX_CSR12_LOW_TSFTIMER);
+
+ return tsf;
+}
+#endif
+
+static void rt73usb_reset_tsf(struct ieee80211_hw *hw)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+
+ rt73usb_register_write(rt2x00dev, TXRX_CSR12, 0);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR13, 0);
+}
+
+int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
+ struct ieee80211_tx_control *control)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+ int timeout;
+
+ /*
+ * 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;
+
+ /*
+ * First we create the beacon.
+ */
+ skb_push(skb, 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.
+ */
+ timeout = REGISTER_TIMEOUT * (skb->len / sizeof(u32));
+ rt2x00usb_vendor_request(rt2x00dev, USB_MULTI_WRITE,
+ USB_VENDOR_REQUEST_OUT,
+ HW_BEACON_BASE0, 0x0000,
+ skb->data, skb->len, timeout);
+ rt73usb_kick_tx_queue(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
+
+ return 0;
+}
+
+static const struct ieee80211_ops rt73usb_mac80211_ops = {
+ .tx = rt2x00mac_tx,
+ .add_interface = rt2x00mac_add_interface,
+ .remove_interface = rt2x00mac_remove_interface,
+ .config = rt2x00mac_config,
+ .config_interface = rt2x00mac_config_interface,
+ .set_multicast_list = rt2x00mac_set_multicast_list,
+ .get_stats = rt2x00mac_get_stats,
+ .set_retry_limit = rt73usb_set_retry_limit,
+ .conf_tx = rt2x00mac_conf_tx,
+ .get_tx_stats = rt2x00mac_get_tx_stats,
+#if 0
+/*
+ * See comment at the rt73usb_get_tsf function.
+ */
+ .get_tsf = rt73usb_get_tsf,
+#endif
+ .reset_tsf = rt73usb_reset_tsf,
+ .beacon_update = rt73usb_beacon_update,
+};
+
+static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
+ .probe_hw = rt73usb_probe_hw,
+ .get_firmware_name = rt73usb_get_firmware_name,
+ .load_firmware = rt73usb_load_firmware,
+ .initialize = rt2x00usb_initialize,
+ .uninitialize = rt2x00usb_uninitialize,
+ .set_device_state = rt73usb_set_device_state,
+ .link_stats = rt73usb_link_stats,
+ .reset_tuner = rt73usb_reset_tuner,
+ .link_tuner = rt73usb_link_tuner,
+ .write_tx_desc = rt73usb_write_tx_desc,
+ .write_tx_data = rt2x00usb_write_tx_data,
+ .kick_tx_queue = rt73usb_kick_tx_queue,
+ .fill_rxdone = rt73usb_fill_rxdone,
+ .config_mac_addr = rt73usb_config_mac_addr,
+ .config_bssid = rt73usb_config_bssid,
+ .config_packet_filter = rt73usb_config_packet_filter,
+ .config_type = rt73usb_config_type,
+ .config = rt73usb_config,
+};
+
+static const struct rt2x00_ops rt73usb_ops = {
+ .name = DRV_NAME,
+ .rxd_size = RXD_DESC_SIZE,
+ .txd_size = TXD_DESC_SIZE,
+ .eeprom_size = EEPROM_SIZE,
+ .rf_size = RF_SIZE,
+ .lib = &rt73usb_rt2x00_ops,
+ .hw = &rt73usb_mac80211_ops,
+#ifdef CONFIG_RT2X00_LIB_DEBUGFS
+ .debugfs = &rt73usb_rt2x00debug,
+#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
+};
+
+/*
+ * rt73usb module information.
+ */
+static struct usb_device_id rt73usb_device_table[] = {
+ /* AboCom */
+ { USB_DEVICE(0x07b8, 0xb21d), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Askey */
+ { USB_DEVICE(0x1690, 0x0722), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* ASUS */
+ { USB_DEVICE(0x0b05, 0x1723), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0b05, 0x1724), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Belkin */
+ { USB_DEVICE(0x050d, 0x7050), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x050d, 0x705a), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x050d, 0x905b), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Billionton */
+ { USB_DEVICE(0x1631, 0xc019), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Buffalo */
+ { USB_DEVICE(0x0411, 0x00f4), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* CNet */
+ { USB_DEVICE(0x1371, 0x9022), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x1371, 0x9032), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Conceptronic */
+ { USB_DEVICE(0x14b2, 0x3c22), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* D-Link */
+ { USB_DEVICE(0x07d1, 0x3c03), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Gemtek */
+ { USB_DEVICE(0x15a9, 0x0004), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Gigabyte */
+ { USB_DEVICE(0x1044, 0x8008), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x1044, 0x800a), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Huawei-3Com */
+ { USB_DEVICE(0x1472, 0x0009), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Hercules */
+ { USB_DEVICE(0x06f8, 0xe010), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x06f8, 0xe020), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Linksys */
+ { USB_DEVICE(0x13b1, 0x0020), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x13b1, 0x0023), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* MSI */
+ { USB_DEVICE(0x0db0, 0x6877), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0db0, 0x6874), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0db0, 0xa861), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0db0, 0xa874), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Ralink */
+ { USB_DEVICE(0x148f, 0x2573), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x148f, 0x2671), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Qcom */
+ { USB_DEVICE(0x18e8, 0x6196), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x18e8, 0x6229), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x18e8, 0x6238), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Senao */
+ { USB_DEVICE(0x1740, 0x7100), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Sitecom */
+ { USB_DEVICE(0x0df6, 0x9712), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0df6, 0x90ac), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Surecom */
+ { USB_DEVICE(0x0769, 0x31f3), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Planex */
+ { USB_DEVICE(0x2019, 0xab01), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x2019, 0xab50), USB_DEVICE_DATA(&rt73usb_ops) },
+ { 0, }
+};
+
+MODULE_AUTHOR(DRV_PROJECT);
+MODULE_VERSION(DRV_VERSION);
+MODULE_DESCRIPTION("Ralink RT73 USB Wireless LAN driver.");
+MODULE_SUPPORTED_DEVICE("Ralink RT2571W & RT2671 USB chipset based cards");
+MODULE_DEVICE_TABLE(usb, rt73usb_device_table);
+MODULE_FIRMWARE(FIRMWARE_RT2571);
+MODULE_LICENSE("GPL");
+
+static struct usb_driver rt73usb_driver = {
+ .name = DRV_NAME,
+ .id_table = rt73usb_device_table,
+ .probe = rt2x00usb_probe,
+ .disconnect = rt2x00usb_disconnect,
+ .suspend = rt2x00usb_suspend,
+ .resume = rt2x00usb_resume,
+};
+
+static int __init rt73usb_init(void)
+{
+ return usb_register(&rt73usb_driver);
+}
+
+static void __exit rt73usb_exit(void)
+{
+ usb_deregister(&rt73usb_driver);
+}
+
+module_init(rt73usb_init);
+module_exit(rt73usb_exit);