2449 lines
75 KiB
C
2449 lines
75 KiB
C
/*
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Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
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<http://rt2x00.serialmonkey.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the
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Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/*
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Module: rt73usb
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Abstract: rt73usb device specific routines.
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Supported chipsets: rt2571W & rt2671.
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*/
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#include <linux/crc-itu-t.h>
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#include <linux/delay.h>
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#include <linux/etherdevice.h>
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/slab.h>
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#include <linux/usb.h>
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#include "rt2x00.h"
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#include "rt2x00usb.h"
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#include "rt73usb.h"
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/*
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* Allow hardware encryption to be disabled.
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*/
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static int modparam_nohwcrypt = 0;
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module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
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MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
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/*
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* Register access.
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* All access to the CSR registers will go through the methods
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* rt2x00usb_register_read and rt2x00usb_register_write.
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* BBP and RF register require indirect register access,
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* and use the CSR registers BBPCSR and RFCSR to achieve this.
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* These indirect registers work with busy bits,
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* and we will try maximal REGISTER_BUSY_COUNT times to access
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* the register while taking a REGISTER_BUSY_DELAY us delay
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* between each attampt. When the busy bit is still set at that time,
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* the access attempt is considered to have failed,
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* and we will print an error.
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* The _lock versions must be used if you already hold the csr_mutex
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*/
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#define WAIT_FOR_BBP(__dev, __reg) \
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rt2x00usb_regbusy_read((__dev), PHY_CSR3, PHY_CSR3_BUSY, (__reg))
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#define WAIT_FOR_RF(__dev, __reg) \
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rt2x00usb_regbusy_read((__dev), PHY_CSR4, PHY_CSR4_BUSY, (__reg))
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static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev,
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const unsigned int word, const u8 value)
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{
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u32 reg;
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mutex_lock(&rt2x00dev->csr_mutex);
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/*
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* Wait until the BBP becomes available, afterwards we
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* can safely write the new data into the register.
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*/
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if (WAIT_FOR_BBP(rt2x00dev, ®)) {
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reg = 0;
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rt2x00_set_field32(®, PHY_CSR3_VALUE, value);
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rt2x00_set_field32(®, PHY_CSR3_REGNUM, word);
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rt2x00_set_field32(®, PHY_CSR3_BUSY, 1);
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rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 0);
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rt2x00usb_register_write_lock(rt2x00dev, PHY_CSR3, reg);
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}
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mutex_unlock(&rt2x00dev->csr_mutex);
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}
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static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev,
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const unsigned int word, u8 *value)
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{
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u32 reg;
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mutex_lock(&rt2x00dev->csr_mutex);
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/*
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* Wait until the BBP becomes available, afterwards we
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* can safely write the read request into the register.
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* After the data has been written, we wait until hardware
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* returns the correct value, if at any time the register
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* doesn't become available in time, reg will be 0xffffffff
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* which means we return 0xff to the caller.
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*/
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if (WAIT_FOR_BBP(rt2x00dev, ®)) {
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reg = 0;
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rt2x00_set_field32(®, PHY_CSR3_REGNUM, word);
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rt2x00_set_field32(®, PHY_CSR3_BUSY, 1);
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rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 1);
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rt2x00usb_register_write_lock(rt2x00dev, PHY_CSR3, reg);
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WAIT_FOR_BBP(rt2x00dev, ®);
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}
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*value = rt2x00_get_field32(reg, PHY_CSR3_VALUE);
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mutex_unlock(&rt2x00dev->csr_mutex);
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}
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static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev,
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const unsigned int word, const u32 value)
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{
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u32 reg;
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mutex_lock(&rt2x00dev->csr_mutex);
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/*
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* Wait until the RF becomes available, afterwards we
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* can safely write the new data into the register.
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*/
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if (WAIT_FOR_RF(rt2x00dev, ®)) {
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reg = 0;
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rt2x00_set_field32(®, PHY_CSR4_VALUE, value);
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/*
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* RF5225 and RF2527 contain 21 bits per RF register value,
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* all others contain 20 bits.
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*/
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rt2x00_set_field32(®, PHY_CSR4_NUMBER_OF_BITS,
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20 + (rt2x00_rf(rt2x00dev, RF5225) ||
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rt2x00_rf(rt2x00dev, RF2527)));
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rt2x00_set_field32(®, PHY_CSR4_IF_SELECT, 0);
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rt2x00_set_field32(®, PHY_CSR4_BUSY, 1);
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rt2x00usb_register_write_lock(rt2x00dev, PHY_CSR4, reg);
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rt2x00_rf_write(rt2x00dev, word, value);
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}
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mutex_unlock(&rt2x00dev->csr_mutex);
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}
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#ifdef CONFIG_RT2X00_LIB_DEBUGFS
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static const struct rt2x00debug rt73usb_rt2x00debug = {
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.owner = THIS_MODULE,
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.csr = {
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.read = rt2x00usb_register_read,
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.write = rt2x00usb_register_write,
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.flags = RT2X00DEBUGFS_OFFSET,
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.word_base = CSR_REG_BASE,
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.word_size = sizeof(u32),
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.word_count = CSR_REG_SIZE / sizeof(u32),
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},
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.eeprom = {
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.read = rt2x00_eeprom_read,
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.write = rt2x00_eeprom_write,
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.word_base = EEPROM_BASE,
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.word_size = sizeof(u16),
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.word_count = EEPROM_SIZE / sizeof(u16),
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},
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.bbp = {
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.read = rt73usb_bbp_read,
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.write = rt73usb_bbp_write,
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.word_base = BBP_BASE,
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.word_size = sizeof(u8),
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.word_count = BBP_SIZE / sizeof(u8),
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},
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.rf = {
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.read = rt2x00_rf_read,
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.write = rt73usb_rf_write,
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.word_base = RF_BASE,
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.word_size = sizeof(u32),
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.word_count = RF_SIZE / sizeof(u32),
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},
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};
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#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
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static int rt73usb_rfkill_poll(struct rt2x00_dev *rt2x00dev)
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{
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u32 reg;
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rt2x00usb_register_read(rt2x00dev, MAC_CSR13, ®);
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return rt2x00_get_field32(reg, MAC_CSR13_BIT7);
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}
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#ifdef CONFIG_RT2X00_LIB_LEDS
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static void rt73usb_brightness_set(struct led_classdev *led_cdev,
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enum led_brightness brightness)
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{
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struct rt2x00_led *led =
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container_of(led_cdev, struct rt2x00_led, led_dev);
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unsigned int enabled = brightness != LED_OFF;
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unsigned int a_mode =
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(enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_5GHZ);
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unsigned int bg_mode =
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(enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_2GHZ);
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if (led->type == LED_TYPE_RADIO) {
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rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg,
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MCU_LEDCS_RADIO_STATUS, enabled);
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rt2x00usb_vendor_request_sw(led->rt2x00dev, USB_LED_CONTROL,
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0, led->rt2x00dev->led_mcu_reg,
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REGISTER_TIMEOUT);
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} else if (led->type == LED_TYPE_ASSOC) {
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rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg,
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MCU_LEDCS_LINK_BG_STATUS, bg_mode);
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rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg,
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MCU_LEDCS_LINK_A_STATUS, a_mode);
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rt2x00usb_vendor_request_sw(led->rt2x00dev, USB_LED_CONTROL,
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0, led->rt2x00dev->led_mcu_reg,
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REGISTER_TIMEOUT);
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} else if (led->type == LED_TYPE_QUALITY) {
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/*
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* The brightness is divided into 6 levels (0 - 5),
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* this means we need to convert the brightness
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* argument into the matching level within that range.
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*/
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rt2x00usb_vendor_request_sw(led->rt2x00dev, USB_LED_CONTROL,
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brightness / (LED_FULL / 6),
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led->rt2x00dev->led_mcu_reg,
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REGISTER_TIMEOUT);
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}
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}
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static int rt73usb_blink_set(struct led_classdev *led_cdev,
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unsigned long *delay_on,
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unsigned long *delay_off)
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{
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struct rt2x00_led *led =
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container_of(led_cdev, struct rt2x00_led, led_dev);
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u32 reg;
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rt2x00usb_register_read(led->rt2x00dev, MAC_CSR14, ®);
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rt2x00_set_field32(®, MAC_CSR14_ON_PERIOD, *delay_on);
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rt2x00_set_field32(®, MAC_CSR14_OFF_PERIOD, *delay_off);
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rt2x00usb_register_write(led->rt2x00dev, MAC_CSR14, reg);
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return 0;
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}
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static void rt73usb_init_led(struct rt2x00_dev *rt2x00dev,
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struct rt2x00_led *led,
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enum led_type type)
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{
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led->rt2x00dev = rt2x00dev;
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led->type = type;
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led->led_dev.brightness_set = rt73usb_brightness_set;
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led->led_dev.blink_set = rt73usb_blink_set;
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led->flags = LED_INITIALIZED;
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}
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#endif /* CONFIG_RT2X00_LIB_LEDS */
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/*
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* Configuration handlers.
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*/
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static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev,
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struct rt2x00lib_crypto *crypto,
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struct ieee80211_key_conf *key)
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{
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struct hw_key_entry key_entry;
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struct rt2x00_field32 field;
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u32 mask;
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u32 reg;
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if (crypto->cmd == SET_KEY) {
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/*
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* rt2x00lib can't determine the correct free
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* key_idx for shared keys. We have 1 register
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* with key valid bits. The goal is simple, read
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* the register, if that is full we have no slots
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* left.
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* Note that each BSS is allowed to have up to 4
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* shared keys, so put a mask over the allowed
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* entries.
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*/
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mask = (0xf << crypto->bssidx);
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rt2x00usb_register_read(rt2x00dev, SEC_CSR0, ®);
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reg &= mask;
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if (reg && reg == mask)
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return -ENOSPC;
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key->hw_key_idx += reg ? ffz(reg) : 0;
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/*
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* Upload key to hardware
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*/
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memcpy(key_entry.key, crypto->key,
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sizeof(key_entry.key));
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memcpy(key_entry.tx_mic, crypto->tx_mic,
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sizeof(key_entry.tx_mic));
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memcpy(key_entry.rx_mic, crypto->rx_mic,
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sizeof(key_entry.rx_mic));
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reg = SHARED_KEY_ENTRY(key->hw_key_idx);
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rt2x00usb_register_multiwrite(rt2x00dev, reg,
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&key_entry, sizeof(key_entry));
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/*
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* The cipher types are stored over 2 registers.
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* bssidx 0 and 1 keys are stored in SEC_CSR1 and
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* bssidx 1 and 2 keys are stored in SEC_CSR5.
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* Using the correct defines correctly will cause overhead,
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* so just calculate the correct offset.
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*/
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if (key->hw_key_idx < 8) {
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field.bit_offset = (3 * key->hw_key_idx);
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field.bit_mask = 0x7 << field.bit_offset;
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rt2x00usb_register_read(rt2x00dev, SEC_CSR1, ®);
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rt2x00_set_field32(®, field, crypto->cipher);
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rt2x00usb_register_write(rt2x00dev, SEC_CSR1, reg);
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} else {
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field.bit_offset = (3 * (key->hw_key_idx - 8));
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field.bit_mask = 0x7 << field.bit_offset;
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rt2x00usb_register_read(rt2x00dev, SEC_CSR5, ®);
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rt2x00_set_field32(®, field, crypto->cipher);
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rt2x00usb_register_write(rt2x00dev, SEC_CSR5, reg);
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}
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/*
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* The driver does not support the IV/EIV generation
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* in hardware. However it doesn't support the IV/EIV
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* inside the ieee80211 frame either, but requires it
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* to be provided separately for the descriptor.
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* rt2x00lib will cut the IV/EIV data out of all frames
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* given to us by mac80211, but we must tell mac80211
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* to generate the IV/EIV data.
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*/
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key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
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}
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/*
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* SEC_CSR0 contains only single-bit fields to indicate
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* a particular key is valid. Because using the FIELD32()
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* defines directly will cause a lot of overhead we use
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* a calculation to determine the correct bit directly.
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*/
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mask = 1 << key->hw_key_idx;
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rt2x00usb_register_read(rt2x00dev, SEC_CSR0, ®);
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if (crypto->cmd == SET_KEY)
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reg |= mask;
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else if (crypto->cmd == DISABLE_KEY)
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reg &= ~mask;
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rt2x00usb_register_write(rt2x00dev, SEC_CSR0, reg);
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return 0;
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}
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static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
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struct rt2x00lib_crypto *crypto,
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struct ieee80211_key_conf *key)
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{
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struct hw_pairwise_ta_entry addr_entry;
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struct hw_key_entry key_entry;
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u32 mask;
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u32 reg;
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if (crypto->cmd == SET_KEY) {
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/*
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* rt2x00lib can't determine the correct free
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* key_idx for pairwise keys. We have 2 registers
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* with key valid bits. The goal is simple, read
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* the first register, if that is full move to
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* the next register.
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* When both registers are full, we drop the key,
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* otherwise we use the first invalid entry.
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*/
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rt2x00usb_register_read(rt2x00dev, SEC_CSR2, ®);
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if (reg && reg == ~0) {
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key->hw_key_idx = 32;
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rt2x00usb_register_read(rt2x00dev, SEC_CSR3, ®);
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if (reg && reg == ~0)
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return -ENOSPC;
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}
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key->hw_key_idx += reg ? ffz(reg) : 0;
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/*
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* Upload key to hardware
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*/
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memcpy(key_entry.key, crypto->key,
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sizeof(key_entry.key));
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memcpy(key_entry.tx_mic, crypto->tx_mic,
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sizeof(key_entry.tx_mic));
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memcpy(key_entry.rx_mic, crypto->rx_mic,
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sizeof(key_entry.rx_mic));
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reg = PAIRWISE_KEY_ENTRY(key->hw_key_idx);
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rt2x00usb_register_multiwrite(rt2x00dev, reg,
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&key_entry, sizeof(key_entry));
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/*
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* Send the address and cipher type to the hardware register.
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*/
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memset(&addr_entry, 0, sizeof(addr_entry));
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memcpy(&addr_entry, crypto->address, ETH_ALEN);
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addr_entry.cipher = crypto->cipher;
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reg = PAIRWISE_TA_ENTRY(key->hw_key_idx);
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rt2x00usb_register_multiwrite(rt2x00dev, reg,
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&addr_entry, sizeof(addr_entry));
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/*
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* Enable pairwise lookup table for given BSS idx,
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* without this received frames will not be decrypted
|
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* by the hardware.
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*/
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rt2x00usb_register_read(rt2x00dev, SEC_CSR4, ®);
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reg |= (1 << crypto->bssidx);
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rt2x00usb_register_write(rt2x00dev, SEC_CSR4, reg);
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|
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/*
|
|
* The driver does not support the IV/EIV generation
|
|
* in hardware. However it doesn't support the IV/EIV
|
|
* inside the ieee80211 frame either, but requires it
|
|
* to be provided separately for the descriptor.
|
|
* rt2x00lib will cut the IV/EIV data out of all frames
|
|
* given to us by mac80211, but we must tell mac80211
|
|
* to generate the IV/EIV data.
|
|
*/
|
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key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
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}
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|
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/*
|
|
* SEC_CSR2 and SEC_CSR3 contain only single-bit fields to indicate
|
|
* a particular key is valid. Because using the FIELD32()
|
|
* defines directly will cause a lot of overhead we use
|
|
* a calculation to determine the correct bit directly.
|
|
*/
|
|
if (key->hw_key_idx < 32) {
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mask = 1 << key->hw_key_idx;
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rt2x00usb_register_read(rt2x00dev, SEC_CSR2, ®);
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if (crypto->cmd == SET_KEY)
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reg |= mask;
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else if (crypto->cmd == DISABLE_KEY)
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reg &= ~mask;
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rt2x00usb_register_write(rt2x00dev, SEC_CSR2, reg);
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} else {
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mask = 1 << (key->hw_key_idx - 32);
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|
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rt2x00usb_register_read(rt2x00dev, SEC_CSR3, ®);
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if (crypto->cmd == SET_KEY)
|
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reg |= mask;
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else if (crypto->cmd == DISABLE_KEY)
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reg &= ~mask;
|
|
rt2x00usb_register_write(rt2x00dev, SEC_CSR3, reg);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void rt73usb_config_filter(struct rt2x00_dev *rt2x00dev,
|
|
const unsigned int filter_flags)
|
|
{
|
|
u32 reg;
|
|
|
|
/*
|
|
* 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.
|
|
*/
|
|
rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®);
|
|
rt2x00_set_field32(®, TXRX_CSR0_DROP_CRC,
|
|
!(filter_flags & FIF_FCSFAIL));
|
|
rt2x00_set_field32(®, TXRX_CSR0_DROP_PHYSICAL,
|
|
!(filter_flags & FIF_PLCPFAIL));
|
|
rt2x00_set_field32(®, TXRX_CSR0_DROP_CONTROL,
|
|
!(filter_flags & (FIF_CONTROL | FIF_PSPOLL)));
|
|
rt2x00_set_field32(®, TXRX_CSR0_DROP_NOT_TO_ME,
|
|
!(filter_flags & FIF_PROMISC_IN_BSS));
|
|
rt2x00_set_field32(®, TXRX_CSR0_DROP_TO_DS,
|
|
!(filter_flags & FIF_PROMISC_IN_BSS) &&
|
|
!rt2x00dev->intf_ap_count);
|
|
rt2x00_set_field32(®, TXRX_CSR0_DROP_VERSION_ERROR, 1);
|
|
rt2x00_set_field32(®, TXRX_CSR0_DROP_MULTICAST,
|
|
!(filter_flags & FIF_ALLMULTI));
|
|
rt2x00_set_field32(®, TXRX_CSR0_DROP_BROADCAST, 0);
|
|
rt2x00_set_field32(®, TXRX_CSR0_DROP_ACK_CTS,
|
|
!(filter_flags & FIF_CONTROL));
|
|
rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
|
|
}
|
|
|
|
static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev,
|
|
struct rt2x00_intf *intf,
|
|
struct rt2x00intf_conf *conf,
|
|
const unsigned int flags)
|
|
{
|
|
unsigned int beacon_base;
|
|
u32 reg;
|
|
|
|
if (flags & CONFIG_UPDATE_TYPE) {
|
|
/*
|
|
* 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.
|
|
*/
|
|
beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx);
|
|
rt2x00usb_register_write(rt2x00dev, beacon_base, 0);
|
|
|
|
/*
|
|
* Enable synchronisation.
|
|
*/
|
|
rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®);
|
|
rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1);
|
|
rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, conf->sync);
|
|
rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1);
|
|
rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
|
|
}
|
|
|
|
if (flags & CONFIG_UPDATE_MAC) {
|
|
reg = le32_to_cpu(conf->mac[1]);
|
|
rt2x00_set_field32(®, MAC_CSR3_UNICAST_TO_ME_MASK, 0xff);
|
|
conf->mac[1] = cpu_to_le32(reg);
|
|
|
|
rt2x00usb_register_multiwrite(rt2x00dev, MAC_CSR2,
|
|
conf->mac, sizeof(conf->mac));
|
|
}
|
|
|
|
if (flags & CONFIG_UPDATE_BSSID) {
|
|
reg = le32_to_cpu(conf->bssid[1]);
|
|
rt2x00_set_field32(®, MAC_CSR5_BSS_ID_MASK, 3);
|
|
conf->bssid[1] = cpu_to_le32(reg);
|
|
|
|
rt2x00usb_register_multiwrite(rt2x00dev, MAC_CSR4,
|
|
conf->bssid, sizeof(conf->bssid));
|
|
}
|
|
}
|
|
|
|
static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev,
|
|
struct rt2x00lib_erp *erp)
|
|
{
|
|
u32 reg;
|
|
|
|
rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®);
|
|
rt2x00_set_field32(®, TXRX_CSR0_RX_ACK_TIMEOUT, 0x32);
|
|
rt2x00_set_field32(®, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER);
|
|
rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, ®);
|
|
rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_ENABLE, 1);
|
|
rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_PREAMBLE,
|
|
!!erp->short_preamble);
|
|
rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg);
|
|
|
|
rt2x00usb_register_write(rt2x00dev, TXRX_CSR5, erp->basic_rates);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®);
|
|
rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL,
|
|
erp->beacon_int * 16);
|
|
rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, MAC_CSR9, ®);
|
|
rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, erp->slot_time);
|
|
rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, MAC_CSR8, ®);
|
|
rt2x00_set_field32(®, MAC_CSR8_SIFS, erp->sifs);
|
|
rt2x00_set_field32(®, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
|
|
rt2x00_set_field32(®, MAC_CSR8_EIFS, erp->eifs);
|
|
rt2x00usb_register_write(rt2x00dev, MAC_CSR8, reg);
|
|
}
|
|
|
|
static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
|
|
struct antenna_setup *ant)
|
|
{
|
|
u8 r3;
|
|
u8 r4;
|
|
u8 r77;
|
|
u8 temp;
|
|
|
|
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);
|
|
|
|
/*
|
|
* Configure the RX antenna.
|
|
*/
|
|
switch (ant->rx) {
|
|
case ANTENNA_HW_DIVERSITY:
|
|
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 2);
|
|
temp = !test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags)
|
|
&& (rt2x00dev->curr_band != IEEE80211_BAND_5GHZ);
|
|
rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, temp);
|
|
break;
|
|
case ANTENNA_A:
|
|
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1);
|
|
rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0);
|
|
if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ)
|
|
rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 0);
|
|
else
|
|
rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3);
|
|
break;
|
|
case ANTENNA_B:
|
|
default:
|
|
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1);
|
|
rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0);
|
|
if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ)
|
|
rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3);
|
|
else
|
|
rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 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,
|
|
struct antenna_setup *ant)
|
|
{
|
|
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));
|
|
|
|
/*
|
|
* Configure the RX antenna.
|
|
*/
|
|
switch (ant->rx) {
|
|
case ANTENNA_HW_DIVERSITY:
|
|
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 2);
|
|
break;
|
|
case ANTENNA_A:
|
|
rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3);
|
|
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1);
|
|
break;
|
|
case ANTENNA_B:
|
|
default:
|
|
rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 0);
|
|
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1);
|
|
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_ant(struct rt2x00_dev *rt2x00dev,
|
|
struct antenna_setup *ant)
|
|
{
|
|
const struct antenna_sel *sel;
|
|
unsigned int lna;
|
|
unsigned int i;
|
|
u32 reg;
|
|
|
|
/*
|
|
* We should never come here because rt2x00lib is supposed
|
|
* to catch this and send us the correct antenna explicitely.
|
|
*/
|
|
BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
|
|
ant->tx == ANTENNA_SW_DIVERSITY);
|
|
|
|
if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) {
|
|
sel = antenna_sel_a;
|
|
lna = test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
|
|
} else {
|
|
sel = antenna_sel_bg;
|
|
lna = test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags);
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++)
|
|
rt73usb_bbp_write(rt2x00dev, sel[i].word, sel[i].value[lna]);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, PHY_CSR0, ®);
|
|
|
|
rt2x00_set_field32(®, PHY_CSR0_PA_PE_BG,
|
|
(rt2x00dev->curr_band == IEEE80211_BAND_2GHZ));
|
|
rt2x00_set_field32(®, PHY_CSR0_PA_PE_A,
|
|
(rt2x00dev->curr_band == IEEE80211_BAND_5GHZ));
|
|
|
|
rt2x00usb_register_write(rt2x00dev, PHY_CSR0, reg);
|
|
|
|
if (rt2x00_rf(rt2x00dev, RF5226) || rt2x00_rf(rt2x00dev, RF5225))
|
|
rt73usb_config_antenna_5x(rt2x00dev, ant);
|
|
else if (rt2x00_rf(rt2x00dev, RF2528) || rt2x00_rf(rt2x00dev, RF2527))
|
|
rt73usb_config_antenna_2x(rt2x00dev, ant);
|
|
}
|
|
|
|
static void rt73usb_config_lna_gain(struct rt2x00_dev *rt2x00dev,
|
|
struct rt2x00lib_conf *libconf)
|
|
{
|
|
u16 eeprom;
|
|
short lna_gain = 0;
|
|
|
|
if (libconf->conf->channel->band == IEEE80211_BAND_2GHZ) {
|
|
if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags))
|
|
lna_gain += 14;
|
|
|
|
rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom);
|
|
lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1);
|
|
} else {
|
|
rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom);
|
|
lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1);
|
|
}
|
|
|
|
rt2x00dev->lna_gain = lna_gain;
|
|
}
|
|
|
|
static void rt73usb_config_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, RF5225) || rt2x00_rf(rt2x00dev, 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_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_channel(rt2x00dev, &rf, txpower);
|
|
}
|
|
|
|
static void rt73usb_config_retry_limit(struct rt2x00_dev *rt2x00dev,
|
|
struct rt2x00lib_conf *libconf)
|
|
{
|
|
u32 reg;
|
|
|
|
rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, ®);
|
|
rt2x00_set_field32(®, TXRX_CSR4_OFDM_TX_RATE_DOWN, 1);
|
|
rt2x00_set_field32(®, TXRX_CSR4_OFDM_TX_RATE_STEP, 0);
|
|
rt2x00_set_field32(®, TXRX_CSR4_OFDM_TX_FALLBACK_CCK, 0);
|
|
rt2x00_set_field32(®, TXRX_CSR4_LONG_RETRY_LIMIT,
|
|
libconf->conf->long_frame_max_tx_count);
|
|
rt2x00_set_field32(®, TXRX_CSR4_SHORT_RETRY_LIMIT,
|
|
libconf->conf->short_frame_max_tx_count);
|
|
rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg);
|
|
}
|
|
|
|
static void rt73usb_config_ps(struct rt2x00_dev *rt2x00dev,
|
|
struct rt2x00lib_conf *libconf)
|
|
{
|
|
enum dev_state state =
|
|
(libconf->conf->flags & IEEE80211_CONF_PS) ?
|
|
STATE_SLEEP : STATE_AWAKE;
|
|
u32 reg;
|
|
|
|
if (state == STATE_SLEEP) {
|
|
rt2x00usb_register_read(rt2x00dev, MAC_CSR11, ®);
|
|
rt2x00_set_field32(®, MAC_CSR11_DELAY_AFTER_TBCN,
|
|
rt2x00dev->beacon_int - 10);
|
|
rt2x00_set_field32(®, MAC_CSR11_TBCN_BEFORE_WAKEUP,
|
|
libconf->conf->listen_interval - 1);
|
|
rt2x00_set_field32(®, MAC_CSR11_WAKEUP_LATENCY, 5);
|
|
|
|
/* We must first disable autowake before it can be enabled */
|
|
rt2x00_set_field32(®, MAC_CSR11_AUTOWAKE, 0);
|
|
rt2x00usb_register_write(rt2x00dev, MAC_CSR11, reg);
|
|
|
|
rt2x00_set_field32(®, MAC_CSR11_AUTOWAKE, 1);
|
|
rt2x00usb_register_write(rt2x00dev, MAC_CSR11, reg);
|
|
|
|
rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
|
|
USB_MODE_SLEEP, REGISTER_TIMEOUT);
|
|
} else {
|
|
rt2x00usb_register_read(rt2x00dev, MAC_CSR11, ®);
|
|
rt2x00_set_field32(®, MAC_CSR11_DELAY_AFTER_TBCN, 0);
|
|
rt2x00_set_field32(®, MAC_CSR11_TBCN_BEFORE_WAKEUP, 0);
|
|
rt2x00_set_field32(®, MAC_CSR11_AUTOWAKE, 0);
|
|
rt2x00_set_field32(®, MAC_CSR11_WAKEUP_LATENCY, 0);
|
|
rt2x00usb_register_write(rt2x00dev, MAC_CSR11, reg);
|
|
|
|
rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
|
|
USB_MODE_WAKEUP, REGISTER_TIMEOUT);
|
|
}
|
|
}
|
|
|
|
static void rt73usb_config(struct rt2x00_dev *rt2x00dev,
|
|
struct rt2x00lib_conf *libconf,
|
|
const unsigned int flags)
|
|
{
|
|
/* Always recalculate LNA gain before changing configuration */
|
|
rt73usb_config_lna_gain(rt2x00dev, libconf);
|
|
|
|
if (flags & IEEE80211_CONF_CHANGE_CHANNEL)
|
|
rt73usb_config_channel(rt2x00dev, &libconf->rf,
|
|
libconf->conf->power_level);
|
|
if ((flags & IEEE80211_CONF_CHANGE_POWER) &&
|
|
!(flags & IEEE80211_CONF_CHANGE_CHANNEL))
|
|
rt73usb_config_txpower(rt2x00dev, libconf->conf->power_level);
|
|
if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS)
|
|
rt73usb_config_retry_limit(rt2x00dev, libconf);
|
|
if (flags & IEEE80211_CONF_CHANGE_PS)
|
|
rt73usb_config_ps(rt2x00dev, libconf);
|
|
}
|
|
|
|
/*
|
|
* Link tuning
|
|
*/
|
|
static void rt73usb_link_stats(struct rt2x00_dev *rt2x00dev,
|
|
struct link_qual *qual)
|
|
{
|
|
u32 reg;
|
|
|
|
/*
|
|
* Update FCS error count from register.
|
|
*/
|
|
rt2x00usb_register_read(rt2x00dev, STA_CSR0, ®);
|
|
qual->rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR);
|
|
|
|
/*
|
|
* Update False CCA count from register.
|
|
*/
|
|
rt2x00usb_register_read(rt2x00dev, STA_CSR1, ®);
|
|
qual->false_cca = rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR);
|
|
}
|
|
|
|
static inline void rt73usb_set_vgc(struct rt2x00_dev *rt2x00dev,
|
|
struct link_qual *qual, u8 vgc_level)
|
|
{
|
|
if (qual->vgc_level != vgc_level) {
|
|
rt73usb_bbp_write(rt2x00dev, 17, vgc_level);
|
|
qual->vgc_level = vgc_level;
|
|
qual->vgc_level_reg = vgc_level;
|
|
}
|
|
}
|
|
|
|
static void rt73usb_reset_tuner(struct rt2x00_dev *rt2x00dev,
|
|
struct link_qual *qual)
|
|
{
|
|
rt73usb_set_vgc(rt2x00dev, qual, 0x20);
|
|
}
|
|
|
|
static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev,
|
|
struct link_qual *qual, const u32 count)
|
|
{
|
|
u8 up_bound;
|
|
u8 low_bound;
|
|
|
|
/*
|
|
* Determine r17 bounds.
|
|
*/
|
|
if (rt2x00dev->rx_status.band == IEEE80211_BAND_5GHZ) {
|
|
low_bound = 0x28;
|
|
up_bound = 0x48;
|
|
|
|
if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) {
|
|
low_bound += 0x10;
|
|
up_bound += 0x10;
|
|
}
|
|
} else {
|
|
if (qual->rssi > -82) {
|
|
low_bound = 0x1c;
|
|
up_bound = 0x40;
|
|
} else if (qual->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;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* If we are not associated, we should go straight to the
|
|
* dynamic CCA tuning.
|
|
*/
|
|
if (!rt2x00dev->intf_associated)
|
|
goto dynamic_cca_tune;
|
|
|
|
/*
|
|
* Special big-R17 for very short distance
|
|
*/
|
|
if (qual->rssi > -35) {
|
|
rt73usb_set_vgc(rt2x00dev, qual, 0x60);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Special big-R17 for short distance
|
|
*/
|
|
if (qual->rssi >= -58) {
|
|
rt73usb_set_vgc(rt2x00dev, qual, up_bound);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Special big-R17 for middle-short distance
|
|
*/
|
|
if (qual->rssi >= -66) {
|
|
rt73usb_set_vgc(rt2x00dev, qual, low_bound + 0x10);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Special mid-R17 for middle distance
|
|
*/
|
|
if (qual->rssi >= -74) {
|
|
rt73usb_set_vgc(rt2x00dev, qual, 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 - qual->rssi);
|
|
if (low_bound > up_bound)
|
|
up_bound = low_bound;
|
|
|
|
if (qual->vgc_level > up_bound) {
|
|
rt73usb_set_vgc(rt2x00dev, qual, up_bound);
|
|
return;
|
|
}
|
|
|
|
dynamic_cca_tune:
|
|
|
|
/*
|
|
* r17 does not yet exceed upper limit, continue and base
|
|
* the r17 tuning on the false CCA count.
|
|
*/
|
|
if ((qual->false_cca > 512) && (qual->vgc_level < up_bound))
|
|
rt73usb_set_vgc(rt2x00dev, qual,
|
|
min_t(u8, qual->vgc_level + 4, up_bound));
|
|
else if ((qual->false_cca < 100) && (qual->vgc_level > low_bound))
|
|
rt73usb_set_vgc(rt2x00dev, qual,
|
|
max_t(u8, qual->vgc_level - 4, low_bound));
|
|
}
|
|
|
|
/*
|
|
* Firmware functions
|
|
*/
|
|
static char *rt73usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
|
|
{
|
|
return FIRMWARE_RT2571;
|
|
}
|
|
|
|
static int rt73usb_check_firmware(struct rt2x00_dev *rt2x00dev,
|
|
const u8 *data, const size_t len)
|
|
{
|
|
u16 fw_crc;
|
|
u16 crc;
|
|
|
|
/*
|
|
* Only support 2kb firmware files.
|
|
*/
|
|
if (len != 2048)
|
|
return FW_BAD_LENGTH;
|
|
|
|
/*
|
|
* The last 2 bytes in the firmware array are the crc checksum itself,
|
|
* this means that we should never pass those 2 bytes to the crc
|
|
* algorithm.
|
|
*/
|
|
fw_crc = (data[len - 2] << 8 | data[len - 1]);
|
|
|
|
/*
|
|
* Use the crc itu-t algorithm.
|
|
*/
|
|
crc = crc_itu_t(0, data, len - 2);
|
|
crc = crc_itu_t_byte(crc, 0);
|
|
crc = crc_itu_t_byte(crc, 0);
|
|
|
|
return (fw_crc == crc) ? FW_OK : FW_BAD_CRC;
|
|
}
|
|
|
|
static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev,
|
|
const u8 *data, const size_t len)
|
|
{
|
|
unsigned int i;
|
|
int status;
|
|
u32 reg;
|
|
|
|
/*
|
|
* Wait for stable hardware.
|
|
*/
|
|
for (i = 0; i < 100; i++) {
|
|
rt2x00usb_register_read(rt2x00dev, MAC_CSR0, ®);
|
|
if (reg)
|
|
break;
|
|
msleep(1);
|
|
}
|
|
|
|
if (!reg) {
|
|
ERROR(rt2x00dev, "Unstable hardware.\n");
|
|
return -EBUSY;
|
|
}
|
|
|
|
/*
|
|
* Write firmware to device.
|
|
*/
|
|
rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, data, len);
|
|
|
|
/*
|
|
* 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,
|
|
0, USB_MODE_FIRMWARE,
|
|
REGISTER_TIMEOUT_FIRMWARE);
|
|
if (status < 0) {
|
|
ERROR(rt2x00dev, "Failed to write Firmware to device.\n");
|
|
return status;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Initialization functions.
|
|
*/
|
|
static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
|
|
{
|
|
u32 reg;
|
|
|
|
rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®);
|
|
rt2x00_set_field32(®, TXRX_CSR0_AUTO_TX_SEQ, 1);
|
|
rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, 0);
|
|
rt2x00_set_field32(®, TXRX_CSR0_TX_WITHOUT_WAITING, 0);
|
|
rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, TXRX_CSR1, ®);
|
|
rt2x00_set_field32(®, TXRX_CSR1_BBP_ID0, 47); /* CCK Signal */
|
|
rt2x00_set_field32(®, TXRX_CSR1_BBP_ID0_VALID, 1);
|
|
rt2x00_set_field32(®, TXRX_CSR1_BBP_ID1, 30); /* Rssi */
|
|
rt2x00_set_field32(®, TXRX_CSR1_BBP_ID1_VALID, 1);
|
|
rt2x00_set_field32(®, TXRX_CSR1_BBP_ID2, 42); /* OFDM Rate */
|
|
rt2x00_set_field32(®, TXRX_CSR1_BBP_ID2_VALID, 1);
|
|
rt2x00_set_field32(®, TXRX_CSR1_BBP_ID3, 30); /* Rssi */
|
|
rt2x00_set_field32(®, TXRX_CSR1_BBP_ID3_VALID, 1);
|
|
rt2x00usb_register_write(rt2x00dev, TXRX_CSR1, reg);
|
|
|
|
/*
|
|
* CCK TXD BBP registers
|
|
*/
|
|
rt2x00usb_register_read(rt2x00dev, TXRX_CSR2, ®);
|
|
rt2x00_set_field32(®, TXRX_CSR2_BBP_ID0, 13);
|
|
rt2x00_set_field32(®, TXRX_CSR2_BBP_ID0_VALID, 1);
|
|
rt2x00_set_field32(®, TXRX_CSR2_BBP_ID1, 12);
|
|
rt2x00_set_field32(®, TXRX_CSR2_BBP_ID1_VALID, 1);
|
|
rt2x00_set_field32(®, TXRX_CSR2_BBP_ID2, 11);
|
|
rt2x00_set_field32(®, TXRX_CSR2_BBP_ID2_VALID, 1);
|
|
rt2x00_set_field32(®, TXRX_CSR2_BBP_ID3, 10);
|
|
rt2x00_set_field32(®, TXRX_CSR2_BBP_ID3_VALID, 1);
|
|
rt2x00usb_register_write(rt2x00dev, TXRX_CSR2, reg);
|
|
|
|
/*
|
|
* OFDM TXD BBP registers
|
|
*/
|
|
rt2x00usb_register_read(rt2x00dev, TXRX_CSR3, ®);
|
|
rt2x00_set_field32(®, TXRX_CSR3_BBP_ID0, 7);
|
|
rt2x00_set_field32(®, TXRX_CSR3_BBP_ID0_VALID, 1);
|
|
rt2x00_set_field32(®, TXRX_CSR3_BBP_ID1, 6);
|
|
rt2x00_set_field32(®, TXRX_CSR3_BBP_ID1_VALID, 1);
|
|
rt2x00_set_field32(®, TXRX_CSR3_BBP_ID2, 5);
|
|
rt2x00_set_field32(®, TXRX_CSR3_BBP_ID2_VALID, 1);
|
|
rt2x00usb_register_write(rt2x00dev, TXRX_CSR3, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, TXRX_CSR7, ®);
|
|
rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_6MBS, 59);
|
|
rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_9MBS, 53);
|
|
rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_12MBS, 49);
|
|
rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_18MBS, 46);
|
|
rt2x00usb_register_write(rt2x00dev, TXRX_CSR7, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, TXRX_CSR8, ®);
|
|
rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_24MBS, 44);
|
|
rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_36MBS, 42);
|
|
rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_48MBS, 42);
|
|
rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_54MBS, 42);
|
|
rt2x00usb_register_write(rt2x00dev, TXRX_CSR8, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®);
|
|
rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL, 0);
|
|
rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0);
|
|
rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 0);
|
|
rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0);
|
|
rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0);
|
|
rt2x00_set_field32(®, TXRX_CSR9_TIMESTAMP_COMPENSATE, 0);
|
|
rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
|
|
|
|
rt2x00usb_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, MAC_CSR6, ®);
|
|
rt2x00_set_field32(®, MAC_CSR6_MAX_FRAME_UNIT, 0xfff);
|
|
rt2x00usb_register_write(rt2x00dev, MAC_CSR6, reg);
|
|
|
|
rt2x00usb_register_write(rt2x00dev, MAC_CSR10, 0x00000718);
|
|
|
|
if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE))
|
|
return -EBUSY;
|
|
|
|
rt2x00usb_register_write(rt2x00dev, MAC_CSR13, 0x00007f00);
|
|
|
|
/*
|
|
* Invalidate all Shared Keys (SEC_CSR0),
|
|
* and clear the Shared key Cipher algorithms (SEC_CSR1 & SEC_CSR5)
|
|
*/
|
|
rt2x00usb_register_write(rt2x00dev, SEC_CSR0, 0x00000000);
|
|
rt2x00usb_register_write(rt2x00dev, SEC_CSR1, 0x00000000);
|
|
rt2x00usb_register_write(rt2x00dev, SEC_CSR5, 0x00000000);
|
|
|
|
reg = 0x000023b0;
|
|
if (rt2x00_rf(rt2x00dev, RF5225) || rt2x00_rf(rt2x00dev, RF2527))
|
|
rt2x00_set_field32(®, PHY_CSR1_RF_RPI, 1);
|
|
rt2x00usb_register_write(rt2x00dev, PHY_CSR1, reg);
|
|
|
|
rt2x00usb_register_write(rt2x00dev, PHY_CSR5, 0x00040a06);
|
|
rt2x00usb_register_write(rt2x00dev, PHY_CSR6, 0x00080606);
|
|
rt2x00usb_register_write(rt2x00dev, PHY_CSR7, 0x00000408);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, MAC_CSR9, ®);
|
|
rt2x00_set_field32(®, MAC_CSR9_CW_SELECT, 0);
|
|
rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg);
|
|
|
|
/*
|
|
* Clear all beacons
|
|
* 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.
|
|
*/
|
|
rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE0, 0);
|
|
rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE1, 0);
|
|
rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE2, 0);
|
|
rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE3, 0);
|
|
|
|
/*
|
|
* We must clear the error counters.
|
|
* These registers are cleared on read,
|
|
* so we may pass a useless variable to store the value.
|
|
*/
|
|
rt2x00usb_register_read(rt2x00dev, STA_CSR0, ®);
|
|
rt2x00usb_register_read(rt2x00dev, STA_CSR1, ®);
|
|
rt2x00usb_register_read(rt2x00dev, STA_CSR2, ®);
|
|
|
|
/*
|
|
* Reset MAC and BBP registers.
|
|
*/
|
|
rt2x00usb_register_read(rt2x00dev, MAC_CSR1, ®);
|
|
rt2x00_set_field32(®, MAC_CSR1_SOFT_RESET, 1);
|
|
rt2x00_set_field32(®, MAC_CSR1_BBP_RESET, 1);
|
|
rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, MAC_CSR1, ®);
|
|
rt2x00_set_field32(®, MAC_CSR1_SOFT_RESET, 0);
|
|
rt2x00_set_field32(®, MAC_CSR1_BBP_RESET, 0);
|
|
rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, MAC_CSR1, ®);
|
|
rt2x00_set_field32(®, MAC_CSR1_HOST_READY, 1);
|
|
rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rt73usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
|
|
{
|
|
unsigned int i;
|
|
u8 value;
|
|
|
|
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
|
|
rt73usb_bbp_read(rt2x00dev, 0, &value);
|
|
if ((value != 0xff) && (value != 0x00))
|
|
return 0;
|
|
udelay(REGISTER_BUSY_DELAY);
|
|
}
|
|
|
|
ERROR(rt2x00dev, "BBP register access failed, aborting.\n");
|
|
return -EACCES;
|
|
}
|
|
|
|
static int rt73usb_init_bbp(struct rt2x00_dev *rt2x00dev)
|
|
{
|
|
unsigned int i;
|
|
u16 eeprom;
|
|
u8 reg_id;
|
|
u8 value;
|
|
|
|
if (unlikely(rt73usb_wait_bbp_ready(rt2x00dev)))
|
|
return -EACCES;
|
|
|
|
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);
|
|
|
|
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);
|
|
rt73usb_bbp_write(rt2x00dev, reg_id, value);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Device state switch handlers.
|
|
*/
|
|
static void rt73usb_toggle_rx(struct rt2x00_dev *rt2x00dev,
|
|
enum dev_state state)
|
|
{
|
|
u32 reg;
|
|
|
|
rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®);
|
|
rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX,
|
|
(state == STATE_RADIO_RX_OFF) ||
|
|
(state == STATE_RADIO_RX_OFF_LINK));
|
|
rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
|
|
}
|
|
|
|
static int rt73usb_enable_radio(struct rt2x00_dev *rt2x00dev)
|
|
{
|
|
/*
|
|
* Initialize all registers.
|
|
*/
|
|
if (unlikely(rt73usb_init_registers(rt2x00dev) ||
|
|
rt73usb_init_bbp(rt2x00dev)))
|
|
return -EIO;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void rt73usb_disable_radio(struct rt2x00_dev *rt2x00dev)
|
|
{
|
|
rt2x00usb_register_write(rt2x00dev, MAC_CSR10, 0x00001818);
|
|
|
|
/*
|
|
* Disable synchronisation.
|
|
*/
|
|
rt2x00usb_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, reg2;
|
|
unsigned int i;
|
|
char put_to_sleep;
|
|
|
|
put_to_sleep = (state != STATE_AWAKE);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, MAC_CSR12, ®);
|
|
rt2x00_set_field32(®, MAC_CSR12_FORCE_WAKEUP, !put_to_sleep);
|
|
rt2x00_set_field32(®, MAC_CSR12_PUT_TO_SLEEP, put_to_sleep);
|
|
rt2x00usb_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++) {
|
|
rt2x00usb_register_read(rt2x00dev, MAC_CSR12, ®2);
|
|
state = rt2x00_get_field32(reg2, MAC_CSR12_BBP_CURRENT_STATE);
|
|
if (state == !put_to_sleep)
|
|
return 0;
|
|
rt2x00usb_register_write(rt2x00dev, MAC_CSR12, reg);
|
|
msleep(10);
|
|
}
|
|
|
|
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_ON_LINK:
|
|
case STATE_RADIO_RX_OFF:
|
|
case STATE_RADIO_RX_OFF_LINK:
|
|
rt73usb_toggle_rx(rt2x00dev, state);
|
|
break;
|
|
case STATE_RADIO_IRQ_ON:
|
|
case STATE_RADIO_IRQ_OFF:
|
|
/* No support, but no error either */
|
|
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;
|
|
}
|
|
|
|
if (unlikely(retval))
|
|
ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n",
|
|
state, retval);
|
|
|
|
return retval;
|
|
}
|
|
|
|
/*
|
|
* TX descriptor initialization
|
|
*/
|
|
static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
|
|
struct sk_buff *skb,
|
|
struct txentry_desc *txdesc)
|
|
{
|
|
struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
|
|
__le32 *txd = (__le32 *) skb->data;
|
|
u32 word;
|
|
|
|
/*
|
|
* Start writing the descriptor words.
|
|
*/
|
|
rt2x00_desc_read(txd, 0, &word);
|
|
rt2x00_set_field32(&word, TXD_W0_BURST,
|
|
test_bit(ENTRY_TXD_BURST, &txdesc->flags));
|
|
rt2x00_set_field32(&word, TXD_W0_VALID, 1);
|
|
rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
|
|
test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
|
|
rt2x00_set_field32(&word, TXD_W0_ACK,
|
|
test_bit(ENTRY_TXD_ACK, &txdesc->flags));
|
|
rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
|
|
test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
|
|
rt2x00_set_field32(&word, TXD_W0_OFDM,
|
|
(txdesc->rate_mode == RATE_MODE_OFDM));
|
|
rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs);
|
|
rt2x00_set_field32(&word, TXD_W0_RETRY_MODE,
|
|
test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags));
|
|
rt2x00_set_field32(&word, TXD_W0_TKIP_MIC,
|
|
test_bit(ENTRY_TXD_ENCRYPT_MMIC, &txdesc->flags));
|
|
rt2x00_set_field32(&word, TXD_W0_KEY_TABLE,
|
|
test_bit(ENTRY_TXD_ENCRYPT_PAIRWISE, &txdesc->flags));
|
|
rt2x00_set_field32(&word, TXD_W0_KEY_INDEX, txdesc->key_idx);
|
|
rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, txdesc->length);
|
|
rt2x00_set_field32(&word, TXD_W0_BURST2,
|
|
test_bit(ENTRY_TXD_BURST, &txdesc->flags));
|
|
rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, txdesc->cipher);
|
|
rt2x00_desc_write(txd, 0, word);
|
|
|
|
rt2x00_desc_read(txd, 1, &word);
|
|
rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, txdesc->queue);
|
|
rt2x00_set_field32(&word, TXD_W1_AIFSN, txdesc->aifs);
|
|
rt2x00_set_field32(&word, TXD_W1_CWMIN, txdesc->cw_min);
|
|
rt2x00_set_field32(&word, TXD_W1_CWMAX, txdesc->cw_max);
|
|
rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, txdesc->iv_offset);
|
|
rt2x00_set_field32(&word, TXD_W1_HW_SEQUENCE,
|
|
test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags));
|
|
rt2x00_desc_write(txd, 1, word);
|
|
|
|
rt2x00_desc_read(txd, 2, &word);
|
|
rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->signal);
|
|
rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->service);
|
|
rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, txdesc->length_low);
|
|
rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, txdesc->length_high);
|
|
rt2x00_desc_write(txd, 2, word);
|
|
|
|
if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) {
|
|
_rt2x00_desc_write(txd, 3, skbdesc->iv[0]);
|
|
_rt2x00_desc_write(txd, 4, skbdesc->iv[1]);
|
|
}
|
|
|
|
rt2x00_desc_read(txd, 5, &word);
|
|
rt2x00_set_field32(&word, TXD_W5_TX_POWER,
|
|
TXPOWER_TO_DEV(rt2x00dev->tx_power));
|
|
rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1);
|
|
rt2x00_desc_write(txd, 5, word);
|
|
|
|
/*
|
|
* Register descriptor details in skb frame descriptor.
|
|
*/
|
|
skbdesc->flags |= SKBDESC_DESC_IN_SKB;
|
|
skbdesc->desc = txd;
|
|
skbdesc->desc_len = TXD_DESC_SIZE;
|
|
}
|
|
|
|
/*
|
|
* TX data initialization
|
|
*/
|
|
static void rt73usb_write_beacon(struct queue_entry *entry,
|
|
struct txentry_desc *txdesc)
|
|
{
|
|
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
|
|
unsigned int beacon_base;
|
|
u32 reg;
|
|
|
|
/*
|
|
* Disable beaconing while we are reloading the beacon data,
|
|
* otherwise we might be sending out invalid data.
|
|
*/
|
|
rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®);
|
|
rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0);
|
|
rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
|
|
|
|
/*
|
|
* Add space for the descriptor in front of the skb.
|
|
*/
|
|
skb_push(entry->skb, TXD_DESC_SIZE);
|
|
memset(entry->skb->data, 0, TXD_DESC_SIZE);
|
|
|
|
/*
|
|
* Write the TX descriptor for the beacon.
|
|
*/
|
|
rt73usb_write_tx_desc(rt2x00dev, entry->skb, txdesc);
|
|
|
|
/*
|
|
* Dump beacon to userspace through debugfs.
|
|
*/
|
|
rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb);
|
|
|
|
/*
|
|
* Write entire beacon with descriptor to register.
|
|
*/
|
|
beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
|
|
rt2x00usb_register_multiwrite(rt2x00dev, beacon_base,
|
|
entry->skb->data, entry->skb->len);
|
|
|
|
/*
|
|
* Enable beaconing again.
|
|
*
|
|
* For Wi-Fi faily generated beacons between participating stations.
|
|
* Set TBTT phase adaptive adjustment step to 8us (default 16us)
|
|
*/
|
|
rt2x00usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008);
|
|
|
|
rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1);
|
|
rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1);
|
|
rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 1);
|
|
rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
|
|
|
|
/*
|
|
* Clean up the beacon skb.
|
|
*/
|
|
dev_kfree_skb(entry->skb);
|
|
entry->skb = NULL;
|
|
}
|
|
|
|
static int rt73usb_get_tx_data_len(struct queue_entry *entry)
|
|
{
|
|
int length;
|
|
|
|
/*
|
|
* The length _must_ be a multiple of 4,
|
|
* but it must _not_ be a multiple of the USB packet size.
|
|
*/
|
|
length = roundup(entry->skb->len, 4);
|
|
length += (4 * !(length % entry->queue->usb_maxpacket));
|
|
|
|
return length;
|
|
}
|
|
|
|
/*
|
|
* RX control handlers
|
|
*/
|
|
static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
|
|
{
|
|
u8 offset = rt2x00dev->lna_gain;
|
|
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.band == IEEE80211_BAND_5GHZ) {
|
|
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;
|
|
}
|
|
}
|
|
|
|
return rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_AGC) * 2 - offset;
|
|
}
|
|
|
|
static void rt73usb_fill_rxdone(struct queue_entry *entry,
|
|
struct rxdone_entry_desc *rxdesc)
|
|
{
|
|
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
|
|
struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
|
|
__le32 *rxd = (__le32 *)entry->skb->data;
|
|
u32 word0;
|
|
u32 word1;
|
|
|
|
/*
|
|
* Copy descriptor to the skbdesc->desc buffer, making it safe from moving of
|
|
* frame data in rt2x00usb.
|
|
*/
|
|
memcpy(skbdesc->desc, rxd, skbdesc->desc_len);
|
|
rxd = (__le32 *)skbdesc->desc;
|
|
|
|
/*
|
|
* It is now safe to read the descriptor on all architectures.
|
|
*/
|
|
rt2x00_desc_read(rxd, 0, &word0);
|
|
rt2x00_desc_read(rxd, 1, &word1);
|
|
|
|
if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
|
|
rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
|
|
|
|
rxdesc->cipher = rt2x00_get_field32(word0, RXD_W0_CIPHER_ALG);
|
|
rxdesc->cipher_status = rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR);
|
|
|
|
if (rxdesc->cipher != CIPHER_NONE) {
|
|
_rt2x00_desc_read(rxd, 2, &rxdesc->iv[0]);
|
|
_rt2x00_desc_read(rxd, 3, &rxdesc->iv[1]);
|
|
rxdesc->dev_flags |= RXDONE_CRYPTO_IV;
|
|
|
|
_rt2x00_desc_read(rxd, 4, &rxdesc->icv);
|
|
rxdesc->dev_flags |= RXDONE_CRYPTO_ICV;
|
|
|
|
/*
|
|
* Hardware has stripped IV/EIV data from 802.11 frame during
|
|
* decryption. It has provided the data separately but rt2x00lib
|
|
* should decide if it should be reinserted.
|
|
*/
|
|
rxdesc->flags |= RX_FLAG_IV_STRIPPED;
|
|
|
|
/*
|
|
* FIXME: Legacy driver indicates that the frame does
|
|
* contain the Michael Mic. Unfortunately, in rt2x00
|
|
* the MIC seems to be missing completely...
|
|
*/
|
|
rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
|
|
|
|
if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
|
|
rxdesc->flags |= RX_FLAG_DECRYPTED;
|
|
else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
|
|
rxdesc->flags |= RX_FLAG_MMIC_ERROR;
|
|
}
|
|
|
|
/*
|
|
* Obtain the status about this packet.
|
|
* When frame was received with an OFDM bitrate,
|
|
* the signal is the PLCP value. If it was received with
|
|
* a CCK bitrate the signal is the rate in 100kbit/s.
|
|
*/
|
|
rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
|
|
rxdesc->rssi = rt73usb_agc_to_rssi(rt2x00dev, word1);
|
|
rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
|
|
|
|
if (rt2x00_get_field32(word0, RXD_W0_OFDM))
|
|
rxdesc->dev_flags |= RXDONE_SIGNAL_PLCP;
|
|
else
|
|
rxdesc->dev_flags |= RXDONE_SIGNAL_BITRATE;
|
|
if (rt2x00_get_field32(word0, RXD_W0_MY_BSS))
|
|
rxdesc->dev_flags |= RXDONE_MY_BSS;
|
|
|
|
/*
|
|
* Set skb pointers, and update frame information.
|
|
*/
|
|
skb_pull(entry->skb, entry->queue->desc_size);
|
|
skb_trim(entry->skb, rxdesc->size);
|
|
}
|
|
|
|
/*
|
|
* 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: %pM\n", 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,
|
|
ANTENNA_B);
|
|
rt2x00_set_field16(&word, EEPROM_ANTENNA_RX_DEFAULT,
|
|
ANTENNA_B);
|
|
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 A: 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);
|
|
rt2x00usb_register_read(rt2x00dev, MAC_CSR0, ®);
|
|
rt2x00_set_chip(rt2x00dev, rt2x00_get_field32(reg, MAC_CSR0_CHIPSET),
|
|
value, rt2x00_get_field32(reg, MAC_CSR0_REVISION));
|
|
|
|
if (!rt2x00_rt(rt2x00dev, RT2573) || (rt2x00_rev(rt2x00dev) == 0)) {
|
|
ERROR(rt2x00dev, "Invalid RT chipset detected.\n");
|
|
return -ENODEV;
|
|
}
|
|
|
|
if (!rt2x00_rf(rt2x00dev, RF5226) &&
|
|
!rt2x00_rf(rt2x00dev, RF2528) &&
|
|
!rt2x00_rf(rt2x00dev, RF5225) &&
|
|
!rt2x00_rf(rt2x00dev, RF2527)) {
|
|
ERROR(rt2x00dev, "Invalid RF chipset detected.\n");
|
|
return -ENODEV;
|
|
}
|
|
|
|
/*
|
|
* Identify default antenna configuration.
|
|
*/
|
|
rt2x00dev->default_ant.tx =
|
|
rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TX_DEFAULT);
|
|
rt2x00dev->default_ant.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);
|
|
|
|
/*
|
|
* Detect if this device has an hardware controlled radio.
|
|
*/
|
|
if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
|
|
__set_bit(CONFIG_SUPPORT_HW_BUTTON, &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.
|
|
*/
|
|
#ifdef CONFIG_RT2X00_LIB_LEDS
|
|
rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &eeprom);
|
|
|
|
rt73usb_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
|
|
rt73usb_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC);
|
|
if (value == LED_MODE_SIGNAL_STRENGTH)
|
|
rt73usb_init_led(rt2x00dev, &rt2x00dev->led_qual,
|
|
LED_TYPE_QUALITY);
|
|
|
|
rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_LED_MODE, value);
|
|
rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_0,
|
|
rt2x00_get_field16(eeprom,
|
|
EEPROM_LED_POLARITY_GPIO_0));
|
|
rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_1,
|
|
rt2x00_get_field16(eeprom,
|
|
EEPROM_LED_POLARITY_GPIO_1));
|
|
rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_2,
|
|
rt2x00_get_field16(eeprom,
|
|
EEPROM_LED_POLARITY_GPIO_2));
|
|
rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_3,
|
|
rt2x00_get_field16(eeprom,
|
|
EEPROM_LED_POLARITY_GPIO_3));
|
|
rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_4,
|
|
rt2x00_get_field16(eeprom,
|
|
EEPROM_LED_POLARITY_GPIO_4));
|
|
rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_ACT,
|
|
rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_ACT));
|
|
rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_READY_BG,
|
|
rt2x00_get_field16(eeprom,
|
|
EEPROM_LED_POLARITY_RDY_G));
|
|
rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_READY_A,
|
|
rt2x00_get_field16(eeprom,
|
|
EEPROM_LED_POLARITY_RDY_A));
|
|
#endif /* CONFIG_RT2X00_LIB_LEDS */
|
|
|
|
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 int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
|
|
{
|
|
struct hw_mode_spec *spec = &rt2x00dev->spec;
|
|
struct channel_info *info;
|
|
char *tx_power;
|
|
unsigned int i;
|
|
|
|
/*
|
|
* Initialize all hw fields.
|
|
*/
|
|
rt2x00dev->hw->flags =
|
|
IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
|
|
IEEE80211_HW_SIGNAL_DBM |
|
|
IEEE80211_HW_SUPPORTS_PS |
|
|
IEEE80211_HW_PS_NULLFUNC_STACK;
|
|
|
|
SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
|
|
SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
|
|
rt2x00_eeprom_addr(rt2x00dev,
|
|
EEPROM_MAC_ADDR_0));
|
|
|
|
/*
|
|
* Initialize hw_mode information.
|
|
*/
|
|
spec->supported_bands = SUPPORT_BAND_2GHZ;
|
|
spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
|
|
|
|
if (rt2x00_rf(rt2x00dev, RF2528)) {
|
|
spec->num_channels = ARRAY_SIZE(rf_vals_bg_2528);
|
|
spec->channels = rf_vals_bg_2528;
|
|
} else if (rt2x00_rf(rt2x00dev, RF5226)) {
|
|
spec->supported_bands |= SUPPORT_BAND_5GHZ;
|
|
spec->num_channels = ARRAY_SIZE(rf_vals_5226);
|
|
spec->channels = rf_vals_5226;
|
|
} else if (rt2x00_rf(rt2x00dev, RF2527)) {
|
|
spec->num_channels = 14;
|
|
spec->channels = rf_vals_5225_2527;
|
|
} else if (rt2x00_rf(rt2x00dev, RF5225)) {
|
|
spec->supported_bands |= SUPPORT_BAND_5GHZ;
|
|
spec->num_channels = ARRAY_SIZE(rf_vals_5225_2527);
|
|
spec->channels = rf_vals_5225_2527;
|
|
}
|
|
|
|
/*
|
|
* Create channel information array
|
|
*/
|
|
info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
|
|
if (!info)
|
|
return -ENOMEM;
|
|
|
|
spec->channels_info = info;
|
|
|
|
tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_G_START);
|
|
for (i = 0; i < 14; i++)
|
|
info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
|
|
|
|
if (spec->num_channels > 14) {
|
|
tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START);
|
|
for (i = 14; i < spec->num_channels; i++)
|
|
info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
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.
|
|
*/
|
|
retval = rt73usb_probe_hw_mode(rt2x00dev);
|
|
if (retval)
|
|
return retval;
|
|
|
|
/*
|
|
* This device has multiple filters for control frames,
|
|
* but has no a separate filter for PS Poll frames.
|
|
*/
|
|
__set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags);
|
|
|
|
/*
|
|
* This device requires firmware.
|
|
*/
|
|
__set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
|
|
if (!modparam_nohwcrypt)
|
|
__set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
|
|
|
|
/*
|
|
* Set the rssi offset.
|
|
*/
|
|
rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* IEEE80211 stack callback functions.
|
|
*/
|
|
static int rt73usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx,
|
|
const struct ieee80211_tx_queue_params *params)
|
|
{
|
|
struct rt2x00_dev *rt2x00dev = hw->priv;
|
|
struct data_queue *queue;
|
|
struct rt2x00_field32 field;
|
|
int retval;
|
|
u32 reg;
|
|
u32 offset;
|
|
|
|
/*
|
|
* First pass the configuration through rt2x00lib, that will
|
|
* update the queue settings and validate the input. After that
|
|
* we are free to update the registers based on the value
|
|
* in the queue parameter.
|
|
*/
|
|
retval = rt2x00mac_conf_tx(hw, queue_idx, params);
|
|
if (retval)
|
|
return retval;
|
|
|
|
/*
|
|
* We only need to perform additional register initialization
|
|
* for WMM queues/
|
|
*/
|
|
if (queue_idx >= 4)
|
|
return 0;
|
|
|
|
queue = rt2x00queue_get_queue(rt2x00dev, queue_idx);
|
|
|
|
/* Update WMM TXOP register */
|
|
offset = AC_TXOP_CSR0 + (sizeof(u32) * (!!(queue_idx & 2)));
|
|
field.bit_offset = (queue_idx & 1) * 16;
|
|
field.bit_mask = 0xffff << field.bit_offset;
|
|
|
|
rt2x00usb_register_read(rt2x00dev, offset, ®);
|
|
rt2x00_set_field32(®, field, queue->txop);
|
|
rt2x00usb_register_write(rt2x00dev, offset, reg);
|
|
|
|
/* Update WMM registers */
|
|
field.bit_offset = queue_idx * 4;
|
|
field.bit_mask = 0xf << field.bit_offset;
|
|
|
|
rt2x00usb_register_read(rt2x00dev, AIFSN_CSR, ®);
|
|
rt2x00_set_field32(®, field, queue->aifs);
|
|
rt2x00usb_register_write(rt2x00dev, AIFSN_CSR, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, CWMIN_CSR, ®);
|
|
rt2x00_set_field32(®, field, queue->cw_min);
|
|
rt2x00usb_register_write(rt2x00dev, CWMIN_CSR, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, CWMAX_CSR, ®);
|
|
rt2x00_set_field32(®, field, queue->cw_max);
|
|
rt2x00usb_register_write(rt2x00dev, CWMAX_CSR, reg);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static u64 rt73usb_get_tsf(struct ieee80211_hw *hw)
|
|
{
|
|
struct rt2x00_dev *rt2x00dev = hw->priv;
|
|
u64 tsf;
|
|
u32 reg;
|
|
|
|
rt2x00usb_register_read(rt2x00dev, TXRX_CSR13, ®);
|
|
tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32;
|
|
rt2x00usb_register_read(rt2x00dev, TXRX_CSR12, ®);
|
|
tsf |= rt2x00_get_field32(reg, TXRX_CSR12_LOW_TSFTIMER);
|
|
|
|
return tsf;
|
|
}
|
|
|
|
static const struct ieee80211_ops rt73usb_mac80211_ops = {
|
|
.tx = rt2x00mac_tx,
|
|
.start = rt2x00mac_start,
|
|
.stop = rt2x00mac_stop,
|
|
.add_interface = rt2x00mac_add_interface,
|
|
.remove_interface = rt2x00mac_remove_interface,
|
|
.config = rt2x00mac_config,
|
|
.configure_filter = rt2x00mac_configure_filter,
|
|
.set_tim = rt2x00mac_set_tim,
|
|
.set_key = rt2x00mac_set_key,
|
|
.get_stats = rt2x00mac_get_stats,
|
|
.bss_info_changed = rt2x00mac_bss_info_changed,
|
|
.conf_tx = rt73usb_conf_tx,
|
|
.get_tsf = rt73usb_get_tsf,
|
|
.rfkill_poll = rt2x00mac_rfkill_poll,
|
|
};
|
|
|
|
static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
|
|
.probe_hw = rt73usb_probe_hw,
|
|
.get_firmware_name = rt73usb_get_firmware_name,
|
|
.check_firmware = rt73usb_check_firmware,
|
|
.load_firmware = rt73usb_load_firmware,
|
|
.initialize = rt2x00usb_initialize,
|
|
.uninitialize = rt2x00usb_uninitialize,
|
|
.clear_entry = rt2x00usb_clear_entry,
|
|
.set_device_state = rt73usb_set_device_state,
|
|
.rfkill_poll = rt73usb_rfkill_poll,
|
|
.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,
|
|
.write_beacon = rt73usb_write_beacon,
|
|
.get_tx_data_len = rt73usb_get_tx_data_len,
|
|
.kick_tx_queue = rt2x00usb_kick_tx_queue,
|
|
.kill_tx_queue = rt2x00usb_kill_tx_queue,
|
|
.fill_rxdone = rt73usb_fill_rxdone,
|
|
.config_shared_key = rt73usb_config_shared_key,
|
|
.config_pairwise_key = rt73usb_config_pairwise_key,
|
|
.config_filter = rt73usb_config_filter,
|
|
.config_intf = rt73usb_config_intf,
|
|
.config_erp = rt73usb_config_erp,
|
|
.config_ant = rt73usb_config_ant,
|
|
.config = rt73usb_config,
|
|
};
|
|
|
|
static const struct data_queue_desc rt73usb_queue_rx = {
|
|
.entry_num = RX_ENTRIES,
|
|
.data_size = DATA_FRAME_SIZE,
|
|
.desc_size = RXD_DESC_SIZE,
|
|
.priv_size = sizeof(struct queue_entry_priv_usb),
|
|
};
|
|
|
|
static const struct data_queue_desc rt73usb_queue_tx = {
|
|
.entry_num = TX_ENTRIES,
|
|
.data_size = DATA_FRAME_SIZE,
|
|
.desc_size = TXD_DESC_SIZE,
|
|
.priv_size = sizeof(struct queue_entry_priv_usb),
|
|
};
|
|
|
|
static const struct data_queue_desc rt73usb_queue_bcn = {
|
|
.entry_num = 4 * BEACON_ENTRIES,
|
|
.data_size = MGMT_FRAME_SIZE,
|
|
.desc_size = TXINFO_SIZE,
|
|
.priv_size = sizeof(struct queue_entry_priv_usb),
|
|
};
|
|
|
|
static const struct rt2x00_ops rt73usb_ops = {
|
|
.name = KBUILD_MODNAME,
|
|
.max_sta_intf = 1,
|
|
.max_ap_intf = 4,
|
|
.eeprom_size = EEPROM_SIZE,
|
|
.rf_size = RF_SIZE,
|
|
.tx_queues = NUM_TX_QUEUES,
|
|
.extra_tx_headroom = TXD_DESC_SIZE,
|
|
.rx = &rt73usb_queue_rx,
|
|
.tx = &rt73usb_queue_tx,
|
|
.bcn = &rt73usb_queue_bcn,
|
|
.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, 0xb21b), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
{ USB_DEVICE(0x07b8, 0xb21c), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
{ USB_DEVICE(0x07b8, 0xb21d), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
{ USB_DEVICE(0x07b8, 0xb21e), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
{ USB_DEVICE(0x07b8, 0xb21f), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
/* AL */
|
|
{ USB_DEVICE(0x14b2, 0x3c10), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
/* Amigo */
|
|
{ USB_DEVICE(0x148f, 0x9021), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
{ USB_DEVICE(0x0eb0, 0x9021), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
/* AMIT */
|
|
{ USB_DEVICE(0x18c5, 0x0002), 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) },
|
|
{ USB_DEVICE(0x050d, 0x905c), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
/* Billionton */
|
|
{ USB_DEVICE(0x1631, 0xc019), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
{ USB_DEVICE(0x08dd, 0x0120), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
/* Buffalo */
|
|
{ USB_DEVICE(0x0411, 0x00d8), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
{ USB_DEVICE(0x0411, 0x00d9), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
{ USB_DEVICE(0x0411, 0x00f4), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
{ USB_DEVICE(0x0411, 0x0116), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
{ USB_DEVICE(0x0411, 0x0119), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
/* CEIVA */
|
|
{ USB_DEVICE(0x178d, 0x02be), 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) },
|
|
/* Corega */
|
|
{ USB_DEVICE(0x07aa, 0x002e), 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) },
|
|
{ USB_DEVICE(0x07d1, 0x3c06), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
{ USB_DEVICE(0x07d1, 0x3c07), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
/* Edimax */
|
|
{ USB_DEVICE(0x7392, 0x7318), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
{ USB_DEVICE(0x7392, 0x7618), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
/* EnGenius */
|
|
{ USB_DEVICE(0x1740, 0x3701), 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, 0xe002), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
{ 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) },
|
|
{ USB_DEVICE(0x13b1, 0x0028), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
/* MSI */
|
|
{ USB_DEVICE(0x0db0, 0x4600), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
{ 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) },
|
|
/* Ovislink */
|
|
{ USB_DEVICE(0x1b75, 0x7318), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
/* Ralink */
|
|
{ USB_DEVICE(0x04bb, 0x093d), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
{ 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) },
|
|
/* Samsung */
|
|
{ USB_DEVICE(0x04e8, 0x4471), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
/* Senao */
|
|
{ USB_DEVICE(0x1740, 0x7100), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
/* Sitecom */
|
|
{ USB_DEVICE(0x0df6, 0x0024), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
{ USB_DEVICE(0x0df6, 0x0027), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
{ USB_DEVICE(0x0df6, 0x002f), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
{ USB_DEVICE(0x0df6, 0x90ac), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
{ USB_DEVICE(0x0df6, 0x9712), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
/* Surecom */
|
|
{ USB_DEVICE(0x0769, 0x31f3), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
/* Tilgin */
|
|
{ USB_DEVICE(0x6933, 0x5001), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
/* Philips */
|
|
{ USB_DEVICE(0x0471, 0x200a), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
/* Planex */
|
|
{ USB_DEVICE(0x2019, 0xab01), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
{ USB_DEVICE(0x2019, 0xab50), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
/* WideTell */
|
|
{ USB_DEVICE(0x7167, 0x3840), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
/* Zcom */
|
|
{ USB_DEVICE(0x0cde, 0x001c), USB_DEVICE_DATA(&rt73usb_ops) },
|
|
/* ZyXEL */
|
|
{ USB_DEVICE(0x0586, 0x3415), 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 = KBUILD_MODNAME,
|
|
.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);
|