3078 lines
101 KiB
C
3078 lines
101 KiB
C
/*
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Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
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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: rt2800usb
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Abstract: rt2800usb device specific routines.
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Supported chipsets: RT2800U.
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*/
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#include <linux/crc-ccitt.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/usb.h>
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#include "rt2x00.h"
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#include "rt2x00usb.h"
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#include "rt2800usb.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 = 1;
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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), BBP_CSR_CFG, BBP_CSR_CFG_BUSY, (__reg))
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#define WAIT_FOR_RFCSR(__dev, __reg) \
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rt2x00usb_regbusy_read((__dev), RF_CSR_CFG, RF_CSR_CFG_BUSY, (__reg))
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#define WAIT_FOR_RF(__dev, __reg) \
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rt2x00usb_regbusy_read((__dev), RF_CSR_CFG0, RF_CSR_CFG0_BUSY, (__reg))
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#define WAIT_FOR_MCU(__dev, __reg) \
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rt2x00usb_regbusy_read((__dev), H2M_MAILBOX_CSR, \
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H2M_MAILBOX_CSR_OWNER, (__reg))
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static void rt2800usb_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(®, BBP_CSR_CFG_VALUE, value);
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rt2x00_set_field32(®, BBP_CSR_CFG_REGNUM, word);
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rt2x00_set_field32(®, BBP_CSR_CFG_BUSY, 1);
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rt2x00_set_field32(®, BBP_CSR_CFG_READ_CONTROL, 0);
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rt2x00usb_register_write_lock(rt2x00dev, BBP_CSR_CFG, reg);
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}
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mutex_unlock(&rt2x00dev->csr_mutex);
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}
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static void rt2800usb_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(®, BBP_CSR_CFG_REGNUM, word);
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rt2x00_set_field32(®, BBP_CSR_CFG_BUSY, 1);
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rt2x00_set_field32(®, BBP_CSR_CFG_READ_CONTROL, 1);
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rt2x00usb_register_write_lock(rt2x00dev, BBP_CSR_CFG, reg);
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WAIT_FOR_BBP(rt2x00dev, ®);
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}
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*value = rt2x00_get_field32(reg, BBP_CSR_CFG_VALUE);
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mutex_unlock(&rt2x00dev->csr_mutex);
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}
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static void rt2800usb_rfcsr_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 RFCSR 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_RFCSR(rt2x00dev, ®)) {
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reg = 0;
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rt2x00_set_field32(®, RF_CSR_CFG_DATA, value);
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rt2x00_set_field32(®, RF_CSR_CFG_REGNUM, word);
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rt2x00_set_field32(®, RF_CSR_CFG_WRITE, 1);
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rt2x00_set_field32(®, RF_CSR_CFG_BUSY, 1);
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rt2x00usb_register_write_lock(rt2x00dev, RF_CSR_CFG, reg);
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}
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mutex_unlock(&rt2x00dev->csr_mutex);
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}
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static void rt2800usb_rfcsr_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 RFCSR 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_RFCSR(rt2x00dev, ®)) {
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reg = 0;
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rt2x00_set_field32(®, RF_CSR_CFG_REGNUM, word);
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rt2x00_set_field32(®, RF_CSR_CFG_WRITE, 0);
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rt2x00_set_field32(®, RF_CSR_CFG_BUSY, 1);
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rt2x00usb_register_write_lock(rt2x00dev, BBP_CSR_CFG, reg);
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WAIT_FOR_RFCSR(rt2x00dev, ®);
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}
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*value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA);
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mutex_unlock(&rt2x00dev->csr_mutex);
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}
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static void rt2800usb_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(®, RF_CSR_CFG0_REG_VALUE_BW, value);
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rt2x00_set_field32(®, RF_CSR_CFG0_STANDBYMODE, 0);
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rt2x00_set_field32(®, RF_CSR_CFG0_SEL, 0);
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rt2x00_set_field32(®, RF_CSR_CFG0_BUSY, 1);
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rt2x00usb_register_write_lock(rt2x00dev, RF_CSR_CFG0, 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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static void rt2800usb_mcu_request(struct rt2x00_dev *rt2x00dev,
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const u8 command, const u8 token,
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const u8 arg0, const u8 arg1)
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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 MCU 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_MCU(rt2x00dev, ®)) {
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rt2x00_set_field32(®, H2M_MAILBOX_CSR_OWNER, 1);
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rt2x00_set_field32(®, H2M_MAILBOX_CSR_CMD_TOKEN, token);
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rt2x00_set_field32(®, H2M_MAILBOX_CSR_ARG0, arg0);
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rt2x00_set_field32(®, H2M_MAILBOX_CSR_ARG1, arg1);
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rt2x00usb_register_write_lock(rt2x00dev, H2M_MAILBOX_CSR, reg);
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reg = 0;
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rt2x00_set_field32(®, HOST_CMD_CSR_HOST_COMMAND, command);
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rt2x00usb_register_write_lock(rt2x00dev, HOST_CMD_CSR, reg);
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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 rt2800usb_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 = rt2800usb_bbp_read,
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.write = rt2800usb_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 = rt2800usb_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 rt2800usb_rfkill_poll(struct rt2x00_dev *rt2x00dev)
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{
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u32 reg;
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rt2x00usb_register_read(rt2x00dev, GPIO_CTRL_CFG, ®);
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return rt2x00_get_field32(reg, GPIO_CTRL_CFG_BIT2);
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}
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#ifdef CONFIG_RT2X00_LIB_LEDS
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static void rt2800usb_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 bg_mode =
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(enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_2GHZ);
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unsigned int polarity =
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rt2x00_get_field16(led->rt2x00dev->led_mcu_reg,
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EEPROM_FREQ_LED_POLARITY);
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unsigned int ledmode =
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rt2x00_get_field16(led->rt2x00dev->led_mcu_reg,
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EEPROM_FREQ_LED_MODE);
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if (led->type == LED_TYPE_RADIO) {
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rt2800usb_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode,
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enabled ? 0x20 : 0);
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} else if (led->type == LED_TYPE_ASSOC) {
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rt2800usb_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode,
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enabled ? (bg_mode ? 0x60 : 0xa0) : 0x20);
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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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* The specs tell us the following levels:
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* 0, 1 ,3, 7, 15, 31
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* to determine the level in a simple way we can simply
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* work with bitshifting:
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* (1 << level) - 1
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*/
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rt2800usb_mcu_request(led->rt2x00dev, MCU_LED_STRENGTH, 0xff,
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(1 << brightness / (LED_FULL / 6)) - 1,
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polarity);
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}
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}
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static int rt2800usb_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, LED_CFG, ®);
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rt2x00_set_field32(®, LED_CFG_ON_PERIOD, *delay_on);
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rt2x00_set_field32(®, LED_CFG_OFF_PERIOD, *delay_off);
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rt2x00_set_field32(®, LED_CFG_SLOW_BLINK_PERIOD, 3);
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rt2x00_set_field32(®, LED_CFG_R_LED_MODE, 3);
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rt2x00_set_field32(®, LED_CFG_G_LED_MODE, 12);
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rt2x00_set_field32(®, LED_CFG_Y_LED_MODE, 3);
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rt2x00_set_field32(®, LED_CFG_LED_POLAR, 1);
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rt2x00usb_register_write(led->rt2x00dev, LED_CFG, reg);
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return 0;
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}
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static void rt2800usb_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 = rt2800usb_brightness_set;
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led->led_dev.blink_set = rt2800usb_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 void rt2800usb_config_wcid_attr(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 mac_wcid_entry wcid_entry;
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struct mac_iveiv_entry iveiv_entry;
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u32 offset;
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u32 reg;
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offset = MAC_WCID_ATTR_ENTRY(key->hw_key_idx);
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rt2x00usb_register_read(rt2x00dev, offset, ®);
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rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_KEYTAB,
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!!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE));
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rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER,
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(crypto->cmd == SET_KEY) * crypto->cipher);
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rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX,
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(crypto->cmd == SET_KEY) * crypto->bssidx);
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rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_RX_WIUDF, crypto->cipher);
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rt2x00usb_register_write(rt2x00dev, offset, reg);
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offset = MAC_IVEIV_ENTRY(key->hw_key_idx);
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memset(&iveiv_entry, 0, sizeof(iveiv_entry));
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if ((crypto->cipher == CIPHER_TKIP) ||
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(crypto->cipher == CIPHER_TKIP_NO_MIC) ||
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(crypto->cipher == CIPHER_AES))
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iveiv_entry.iv[3] |= 0x20;
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iveiv_entry.iv[3] |= key->keyidx << 6;
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rt2x00usb_register_multiwrite(rt2x00dev, offset,
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&iveiv_entry, sizeof(iveiv_entry));
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offset = MAC_WCID_ENTRY(key->hw_key_idx);
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memset(&wcid_entry, 0, sizeof(wcid_entry));
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if (crypto->cmd == SET_KEY)
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memcpy(&wcid_entry, crypto->address, ETH_ALEN);
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rt2x00usb_register_multiwrite(rt2x00dev, offset,
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&wcid_entry, sizeof(wcid_entry));
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}
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static int rt2800usb_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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int timeout;
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u32 offset;
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u32 reg;
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if (crypto->cmd == SET_KEY) {
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key->hw_key_idx = (4 * crypto->bssidx) + key->keyidx;
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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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offset = SHARED_KEY_ENTRY(key->hw_key_idx);
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timeout = REGISTER_TIMEOUT32(sizeof(key_entry));
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rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE,
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USB_VENDOR_REQUEST_OUT,
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offset, &key_entry,
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sizeof(key_entry),
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timeout);
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}
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/*
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* The cipher types are stored over multiple registers
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* starting with SHARED_KEY_MODE_BASE each word will have
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* 32 bits and contains the cipher types for 2 bssidx each.
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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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field.bit_offset = 4 * (key->hw_key_idx % 8);
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field.bit_mask = 0x7 << field.bit_offset;
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offset = SHARED_KEY_MODE_ENTRY(key->hw_key_idx / 8);
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rt2x00usb_register_read(rt2x00dev, offset, ®);
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rt2x00_set_field32(®, field,
|
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(crypto->cmd == SET_KEY) * crypto->cipher);
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rt2x00usb_register_write(rt2x00dev, offset, reg);
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/*
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* Update WCID information
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*/
|
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rt2800usb_config_wcid_attr(rt2x00dev, crypto, key);
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|
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return 0;
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}
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|
|
static int rt2800usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
|
|
struct rt2x00lib_crypto *crypto,
|
|
struct ieee80211_key_conf *key)
|
|
{
|
|
struct hw_key_entry key_entry;
|
|
int timeout;
|
|
u32 offset;
|
|
|
|
if (crypto->cmd == SET_KEY) {
|
|
/*
|
|
* 1 pairwise key is possible per AID, this means that the AID
|
|
* equals our hw_key_idx. Make sure the WCID starts _after_ the
|
|
* last possible shared key entry.
|
|
*/
|
|
if (crypto->aid > (256 - 32))
|
|
return -ENOSPC;
|
|
|
|
key->hw_key_idx = 32 + crypto->aid;
|
|
|
|
memcpy(key_entry.key, crypto->key,
|
|
sizeof(key_entry.key));
|
|
memcpy(key_entry.tx_mic, crypto->tx_mic,
|
|
sizeof(key_entry.tx_mic));
|
|
memcpy(key_entry.rx_mic, crypto->rx_mic,
|
|
sizeof(key_entry.rx_mic));
|
|
|
|
offset = PAIRWISE_KEY_ENTRY(key->hw_key_idx);
|
|
timeout = REGISTER_TIMEOUT32(sizeof(key_entry));
|
|
rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE,
|
|
USB_VENDOR_REQUEST_OUT,
|
|
offset, &key_entry,
|
|
sizeof(key_entry),
|
|
timeout);
|
|
}
|
|
|
|
/*
|
|
* Update WCID information
|
|
*/
|
|
rt2800usb_config_wcid_attr(rt2x00dev, crypto, key);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void rt2800usb_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, RX_FILTER_CFG, ®);
|
|
rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CRC_ERROR,
|
|
!(filter_flags & FIF_FCSFAIL));
|
|
rt2x00_set_field32(®, RX_FILTER_CFG_DROP_PHY_ERROR,
|
|
!(filter_flags & FIF_PLCPFAIL));
|
|
rt2x00_set_field32(®, RX_FILTER_CFG_DROP_NOT_TO_ME,
|
|
!(filter_flags & FIF_PROMISC_IN_BSS));
|
|
rt2x00_set_field32(®, RX_FILTER_CFG_DROP_NOT_MY_BSSD, 0);
|
|
rt2x00_set_field32(®, RX_FILTER_CFG_DROP_VER_ERROR, 1);
|
|
rt2x00_set_field32(®, RX_FILTER_CFG_DROP_MULTICAST,
|
|
!(filter_flags & FIF_ALLMULTI));
|
|
rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BROADCAST, 0);
|
|
rt2x00_set_field32(®, RX_FILTER_CFG_DROP_DUPLICATE, 1);
|
|
rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CF_END_ACK,
|
|
!(filter_flags & FIF_CONTROL));
|
|
rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CF_END,
|
|
!(filter_flags & FIF_CONTROL));
|
|
rt2x00_set_field32(®, RX_FILTER_CFG_DROP_ACK,
|
|
!(filter_flags & FIF_CONTROL));
|
|
rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CTS,
|
|
!(filter_flags & FIF_CONTROL));
|
|
rt2x00_set_field32(®, RX_FILTER_CFG_DROP_RTS,
|
|
!(filter_flags & FIF_CONTROL));
|
|
rt2x00_set_field32(®, RX_FILTER_CFG_DROP_PSPOLL,
|
|
!(filter_flags & FIF_PSPOLL));
|
|
rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BA, 1);
|
|
rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BAR, 0);
|
|
rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CNTL,
|
|
!(filter_flags & FIF_CONTROL));
|
|
rt2x00usb_register_write(rt2x00dev, RX_FILTER_CFG, reg);
|
|
}
|
|
|
|
static void rt2800usb_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, BCN_TIME_CFG, ®);
|
|
rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1);
|
|
rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, conf->sync);
|
|
rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1);
|
|
rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
|
|
}
|
|
|
|
if (flags & CONFIG_UPDATE_MAC) {
|
|
reg = le32_to_cpu(conf->mac[1]);
|
|
rt2x00_set_field32(®, MAC_ADDR_DW1_UNICAST_TO_ME_MASK, 0xff);
|
|
conf->mac[1] = cpu_to_le32(reg);
|
|
|
|
rt2x00usb_register_multiwrite(rt2x00dev, MAC_ADDR_DW0,
|
|
conf->mac, sizeof(conf->mac));
|
|
}
|
|
|
|
if (flags & CONFIG_UPDATE_BSSID) {
|
|
reg = le32_to_cpu(conf->bssid[1]);
|
|
rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_ID_MASK, 0);
|
|
rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_BCN_NUM, 0);
|
|
conf->bssid[1] = cpu_to_le32(reg);
|
|
|
|
rt2x00usb_register_multiwrite(rt2x00dev, MAC_BSSID_DW0,
|
|
conf->bssid, sizeof(conf->bssid));
|
|
}
|
|
}
|
|
|
|
static void rt2800usb_config_erp(struct rt2x00_dev *rt2x00dev,
|
|
struct rt2x00lib_erp *erp)
|
|
{
|
|
u32 reg;
|
|
|
|
rt2x00usb_register_read(rt2x00dev, TX_TIMEOUT_CFG, ®);
|
|
rt2x00_set_field32(®, TX_TIMEOUT_CFG_RX_ACK_TIMEOUT, 0x20);
|
|
rt2x00usb_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, AUTO_RSP_CFG, ®);
|
|
rt2x00_set_field32(®, AUTO_RSP_CFG_BAC_ACK_POLICY,
|
|
!!erp->short_preamble);
|
|
rt2x00_set_field32(®, AUTO_RSP_CFG_AR_PREAMBLE,
|
|
!!erp->short_preamble);
|
|
rt2x00usb_register_write(rt2x00dev, AUTO_RSP_CFG, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, OFDM_PROT_CFG, ®);
|
|
rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_CTRL,
|
|
erp->cts_protection ? 2 : 0);
|
|
rt2x00usb_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
|
|
|
|
rt2x00usb_register_write(rt2x00dev, LEGACY_BASIC_RATE,
|
|
erp->basic_rates);
|
|
rt2x00usb_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, BKOFF_SLOT_CFG, ®);
|
|
rt2x00_set_field32(®, BKOFF_SLOT_CFG_SLOT_TIME, erp->slot_time);
|
|
rt2x00_set_field32(®, BKOFF_SLOT_CFG_CC_DELAY_TIME, 2);
|
|
rt2x00usb_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, XIFS_TIME_CFG, ®);
|
|
rt2x00_set_field32(®, XIFS_TIME_CFG_CCKM_SIFS_TIME, erp->sifs);
|
|
rt2x00_set_field32(®, XIFS_TIME_CFG_OFDM_SIFS_TIME, erp->sifs);
|
|
rt2x00_set_field32(®, XIFS_TIME_CFG_OFDM_XIFS_TIME, 4);
|
|
rt2x00_set_field32(®, XIFS_TIME_CFG_EIFS, erp->eifs);
|
|
rt2x00_set_field32(®, XIFS_TIME_CFG_BB_RXEND_ENABLE, 1);
|
|
rt2x00usb_register_write(rt2x00dev, XIFS_TIME_CFG, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, ®);
|
|
rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL,
|
|
erp->beacon_int * 16);
|
|
rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
|
|
}
|
|
|
|
static void rt2800usb_config_ant(struct rt2x00_dev *rt2x00dev,
|
|
struct antenna_setup *ant)
|
|
{
|
|
u8 r1;
|
|
u8 r3;
|
|
|
|
rt2800usb_bbp_read(rt2x00dev, 1, &r1);
|
|
rt2800usb_bbp_read(rt2x00dev, 3, &r3);
|
|
|
|
/*
|
|
* Configure the TX antenna.
|
|
*/
|
|
switch ((int)ant->tx) {
|
|
case 1:
|
|
rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 0);
|
|
break;
|
|
case 2:
|
|
rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2);
|
|
break;
|
|
case 3:
|
|
/* Do nothing */
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* Configure the RX antenna.
|
|
*/
|
|
switch ((int)ant->rx) {
|
|
case 1:
|
|
rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 0);
|
|
break;
|
|
case 2:
|
|
rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 1);
|
|
break;
|
|
case 3:
|
|
rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 2);
|
|
break;
|
|
}
|
|
|
|
rt2800usb_bbp_write(rt2x00dev, 3, r3);
|
|
rt2800usb_bbp_write(rt2x00dev, 1, r1);
|
|
}
|
|
|
|
static void rt2800usb_config_lna_gain(struct rt2x00_dev *rt2x00dev,
|
|
struct rt2x00lib_conf *libconf)
|
|
{
|
|
u16 eeprom;
|
|
short lna_gain;
|
|
|
|
if (libconf->rf.channel <= 14) {
|
|
rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom);
|
|
lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_BG);
|
|
} else if (libconf->rf.channel <= 64) {
|
|
rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom);
|
|
lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_A0);
|
|
} else if (libconf->rf.channel <= 128) {
|
|
rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom);
|
|
lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG2_LNA_A1);
|
|
} else {
|
|
rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom);
|
|
lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_A2_LNA_A2);
|
|
}
|
|
|
|
rt2x00dev->lna_gain = lna_gain;
|
|
}
|
|
|
|
static void rt2800usb_config_channel_rt2x(struct rt2x00_dev *rt2x00dev,
|
|
struct ieee80211_conf *conf,
|
|
struct rf_channel *rf,
|
|
struct channel_info *info)
|
|
{
|
|
rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset);
|
|
|
|
if (rt2x00dev->default_ant.tx == 1)
|
|
rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_TX1, 1);
|
|
|
|
if (rt2x00dev->default_ant.rx == 1) {
|
|
rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX1, 1);
|
|
rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX2, 1);
|
|
} else if (rt2x00dev->default_ant.rx == 2)
|
|
rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX2, 1);
|
|
|
|
if (rf->channel > 14) {
|
|
/*
|
|
* When TX power is below 0, we should increase it by 7 to
|
|
* make it a positive value (Minumum value is -7).
|
|
* However this means that values between 0 and 7 have
|
|
* double meaning, and we should set a 7DBm boost flag.
|
|
*/
|
|
rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A_7DBM_BOOST,
|
|
(info->tx_power1 >= 0));
|
|
|
|
if (info->tx_power1 < 0)
|
|
info->tx_power1 += 7;
|
|
|
|
rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A,
|
|
TXPOWER_A_TO_DEV(info->tx_power1));
|
|
|
|
rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A_7DBM_BOOST,
|
|
(info->tx_power2 >= 0));
|
|
|
|
if (info->tx_power2 < 0)
|
|
info->tx_power2 += 7;
|
|
|
|
rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A,
|
|
TXPOWER_A_TO_DEV(info->tx_power2));
|
|
} else {
|
|
rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_G,
|
|
TXPOWER_G_TO_DEV(info->tx_power1));
|
|
rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_G,
|
|
TXPOWER_G_TO_DEV(info->tx_power2));
|
|
}
|
|
|
|
rt2x00_set_field32(&rf->rf4, RF4_HT40, conf_is_ht40(conf));
|
|
|
|
rt2800usb_rf_write(rt2x00dev, 1, rf->rf1);
|
|
rt2800usb_rf_write(rt2x00dev, 2, rf->rf2);
|
|
rt2800usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004);
|
|
rt2800usb_rf_write(rt2x00dev, 4, rf->rf4);
|
|
|
|
udelay(200);
|
|
|
|
rt2800usb_rf_write(rt2x00dev, 1, rf->rf1);
|
|
rt2800usb_rf_write(rt2x00dev, 2, rf->rf2);
|
|
rt2800usb_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004);
|
|
rt2800usb_rf_write(rt2x00dev, 4, rf->rf4);
|
|
|
|
udelay(200);
|
|
|
|
rt2800usb_rf_write(rt2x00dev, 1, rf->rf1);
|
|
rt2800usb_rf_write(rt2x00dev, 2, rf->rf2);
|
|
rt2800usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004);
|
|
rt2800usb_rf_write(rt2x00dev, 4, rf->rf4);
|
|
}
|
|
|
|
static void rt2800usb_config_channel_rt3x(struct rt2x00_dev *rt2x00dev,
|
|
struct ieee80211_conf *conf,
|
|
struct rf_channel *rf,
|
|
struct channel_info *info)
|
|
{
|
|
u8 rfcsr;
|
|
|
|
rt2800usb_rfcsr_write(rt2x00dev, 2, rf->rf1);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 2, rf->rf3);
|
|
|
|
rt2800usb_rfcsr_read(rt2x00dev, 6, &rfcsr);
|
|
rt2x00_set_field8(&rfcsr, RFCSR6_R, rf->rf2);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 6, rfcsr);
|
|
|
|
rt2800usb_rfcsr_read(rt2x00dev, 12, &rfcsr);
|
|
rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER,
|
|
TXPOWER_G_TO_DEV(info->tx_power1));
|
|
rt2800usb_rfcsr_write(rt2x00dev, 12, rfcsr);
|
|
|
|
rt2800usb_rfcsr_read(rt2x00dev, 23, &rfcsr);
|
|
rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 23, rfcsr);
|
|
|
|
rt2800usb_rfcsr_write(rt2x00dev, 24,
|
|
rt2x00dev->calibration[conf_is_ht40(conf)]);
|
|
|
|
rt2800usb_rfcsr_read(rt2x00dev, 23, &rfcsr);
|
|
rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 23, rfcsr);
|
|
}
|
|
|
|
static void rt2800usb_config_channel(struct rt2x00_dev *rt2x00dev,
|
|
struct ieee80211_conf *conf,
|
|
struct rf_channel *rf,
|
|
struct channel_info *info)
|
|
{
|
|
u32 reg;
|
|
unsigned int tx_pin;
|
|
u8 bbp;
|
|
|
|
if (rt2x00_rev(&rt2x00dev->chip) != RT3070_VERSION)
|
|
rt2800usb_config_channel_rt2x(rt2x00dev, conf, rf, info);
|
|
else
|
|
rt2800usb_config_channel_rt3x(rt2x00dev, conf, rf, info);
|
|
|
|
/*
|
|
* Change BBP settings
|
|
*/
|
|
rt2800usb_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
|
|
rt2800usb_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
|
|
rt2800usb_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
|
|
rt2800usb_bbp_write(rt2x00dev, 86, 0);
|
|
|
|
if (rf->channel <= 14) {
|
|
if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) {
|
|
rt2800usb_bbp_write(rt2x00dev, 82, 0x62);
|
|
rt2800usb_bbp_write(rt2x00dev, 75, 0x46);
|
|
} else {
|
|
rt2800usb_bbp_write(rt2x00dev, 82, 0x84);
|
|
rt2800usb_bbp_write(rt2x00dev, 75, 0x50);
|
|
}
|
|
} else {
|
|
rt2800usb_bbp_write(rt2x00dev, 82, 0xf2);
|
|
|
|
if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags))
|
|
rt2800usb_bbp_write(rt2x00dev, 75, 0x46);
|
|
else
|
|
rt2800usb_bbp_write(rt2x00dev, 75, 0x50);
|
|
}
|
|
|
|
rt2x00usb_register_read(rt2x00dev, TX_BAND_CFG, ®);
|
|
rt2x00_set_field32(®, TX_BAND_CFG_HT40_PLUS, conf_is_ht40_plus(conf));
|
|
rt2x00_set_field32(®, TX_BAND_CFG_A, rf->channel > 14);
|
|
rt2x00_set_field32(®, TX_BAND_CFG_BG, rf->channel <= 14);
|
|
rt2x00usb_register_write(rt2x00dev, TX_BAND_CFG, reg);
|
|
|
|
tx_pin = 0;
|
|
|
|
/* Turn on unused PA or LNA when not using 1T or 1R */
|
|
if (rt2x00dev->default_ant.tx != 1) {
|
|
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, 1);
|
|
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, 1);
|
|
}
|
|
|
|
/* Turn on unused PA or LNA when not using 1T or 1R */
|
|
if (rt2x00dev->default_ant.rx != 1) {
|
|
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, 1);
|
|
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, 1);
|
|
}
|
|
|
|
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN, 1);
|
|
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, 1);
|
|
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFTR_EN, 1);
|
|
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_TRSW_EN, 1);
|
|
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, rf->channel <= 14);
|
|
rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A0_EN, rf->channel > 14);
|
|
|
|
rt2x00usb_register_write(rt2x00dev, TX_PIN_CFG, tx_pin);
|
|
|
|
rt2800usb_bbp_read(rt2x00dev, 4, &bbp);
|
|
rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * conf_is_ht40(conf));
|
|
rt2800usb_bbp_write(rt2x00dev, 4, bbp);
|
|
|
|
rt2800usb_bbp_read(rt2x00dev, 3, &bbp);
|
|
rt2x00_set_field8(&bbp, BBP3_HT40_PLUS, conf_is_ht40_plus(conf));
|
|
rt2800usb_bbp_write(rt2x00dev, 3, bbp);
|
|
|
|
if (rt2x00_rev(&rt2x00dev->chip) == RT2860C_VERSION) {
|
|
if (conf_is_ht40(conf)) {
|
|
rt2800usb_bbp_write(rt2x00dev, 69, 0x1a);
|
|
rt2800usb_bbp_write(rt2x00dev, 70, 0x0a);
|
|
rt2800usb_bbp_write(rt2x00dev, 73, 0x16);
|
|
} else {
|
|
rt2800usb_bbp_write(rt2x00dev, 69, 0x16);
|
|
rt2800usb_bbp_write(rt2x00dev, 70, 0x08);
|
|
rt2800usb_bbp_write(rt2x00dev, 73, 0x11);
|
|
}
|
|
}
|
|
|
|
msleep(1);
|
|
}
|
|
|
|
static void rt2800usb_config_txpower(struct rt2x00_dev *rt2x00dev,
|
|
const int txpower)
|
|
{
|
|
u32 reg;
|
|
u32 value = TXPOWER_G_TO_DEV(txpower);
|
|
u8 r1;
|
|
|
|
rt2800usb_bbp_read(rt2x00dev, 1, &r1);
|
|
rt2x00_set_field8(®, BBP1_TX_POWER, 0);
|
|
rt2800usb_bbp_write(rt2x00dev, 1, r1);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, TX_PWR_CFG_0, ®);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_0_1MBS, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_0_2MBS, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_0_55MBS, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_0_11MBS, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_0_6MBS, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_0_9MBS, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_0_12MBS, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_0_18MBS, value);
|
|
rt2x00usb_register_write(rt2x00dev, TX_PWR_CFG_0, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, TX_PWR_CFG_1, ®);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_1_24MBS, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_1_36MBS, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_1_48MBS, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_1_54MBS, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_1_MCS0, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_1_MCS1, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_1_MCS2, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_1_MCS3, value);
|
|
rt2x00usb_register_write(rt2x00dev, TX_PWR_CFG_1, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, TX_PWR_CFG_2, ®);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_2_MCS4, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_2_MCS5, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_2_MCS6, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_2_MCS7, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_2_MCS8, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_2_MCS9, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_2_MCS10, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_2_MCS11, value);
|
|
rt2x00usb_register_write(rt2x00dev, TX_PWR_CFG_2, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, TX_PWR_CFG_3, ®);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_3_MCS12, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_3_MCS13, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_3_MCS14, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_3_MCS15, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN1, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN2, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN3, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN4, value);
|
|
rt2x00usb_register_write(rt2x00dev, TX_PWR_CFG_3, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, TX_PWR_CFG_4, ®);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN5, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN6, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN7, value);
|
|
rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN8, value);
|
|
rt2x00usb_register_write(rt2x00dev, TX_PWR_CFG_4, reg);
|
|
}
|
|
|
|
static void rt2800usb_config_retry_limit(struct rt2x00_dev *rt2x00dev,
|
|
struct rt2x00lib_conf *libconf)
|
|
{
|
|
u32 reg;
|
|
|
|
rt2x00usb_register_read(rt2x00dev, TX_RTY_CFG, ®);
|
|
rt2x00_set_field32(®, TX_RTY_CFG_SHORT_RTY_LIMIT,
|
|
libconf->conf->short_frame_max_tx_count);
|
|
rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_LIMIT,
|
|
libconf->conf->long_frame_max_tx_count);
|
|
rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_THRE, 2000);
|
|
rt2x00_set_field32(®, TX_RTY_CFG_NON_AGG_RTY_MODE, 0);
|
|
rt2x00_set_field32(®, TX_RTY_CFG_AGG_RTY_MODE, 0);
|
|
rt2x00_set_field32(®, TX_RTY_CFG_TX_AUTO_FB_ENABLE, 1);
|
|
rt2x00usb_register_write(rt2x00dev, TX_RTY_CFG, reg);
|
|
}
|
|
|
|
static void rt2800usb_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_write(rt2x00dev, AUTOWAKEUP_CFG, 0);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, AUTOWAKEUP_CFG, ®);
|
|
rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 5);
|
|
rt2x00_set_field32(®, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE,
|
|
libconf->conf->listen_interval - 1);
|
|
rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTOWAKE, 1);
|
|
rt2x00usb_register_write(rt2x00dev, AUTOWAKEUP_CFG, reg);
|
|
|
|
rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
|
|
} else {
|
|
rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, AUTOWAKEUP_CFG, ®);
|
|
rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 0);
|
|
rt2x00_set_field32(®, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE, 0);
|
|
rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTOWAKE, 0);
|
|
rt2x00usb_register_write(rt2x00dev, AUTOWAKEUP_CFG, reg);
|
|
}
|
|
}
|
|
|
|
static void rt2800usb_config(struct rt2x00_dev *rt2x00dev,
|
|
struct rt2x00lib_conf *libconf,
|
|
const unsigned int flags)
|
|
{
|
|
/* Always recalculate LNA gain before changing configuration */
|
|
rt2800usb_config_lna_gain(rt2x00dev, libconf);
|
|
|
|
if (flags & IEEE80211_CONF_CHANGE_CHANNEL)
|
|
rt2800usb_config_channel(rt2x00dev, libconf->conf,
|
|
&libconf->rf, &libconf->channel);
|
|
if (flags & IEEE80211_CONF_CHANGE_POWER)
|
|
rt2800usb_config_txpower(rt2x00dev, libconf->conf->power_level);
|
|
if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS)
|
|
rt2800usb_config_retry_limit(rt2x00dev, libconf);
|
|
if (flags & IEEE80211_CONF_CHANGE_PS)
|
|
rt2800usb_config_ps(rt2x00dev, libconf);
|
|
}
|
|
|
|
/*
|
|
* Link tuning
|
|
*/
|
|
static void rt2800usb_link_stats(struct rt2x00_dev *rt2x00dev,
|
|
struct link_qual *qual)
|
|
{
|
|
u32 reg;
|
|
|
|
/*
|
|
* Update FCS error count from register.
|
|
*/
|
|
rt2x00usb_register_read(rt2x00dev, RX_STA_CNT0, ®);
|
|
qual->rx_failed = rt2x00_get_field32(reg, RX_STA_CNT0_CRC_ERR);
|
|
}
|
|
|
|
static u8 rt2800usb_get_default_vgc(struct rt2x00_dev *rt2x00dev)
|
|
{
|
|
if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) {
|
|
if (rt2x00_rev(&rt2x00dev->chip) == RT3070_VERSION)
|
|
return 0x1c + (2 * rt2x00dev->lna_gain);
|
|
else
|
|
return 0x2e + rt2x00dev->lna_gain;
|
|
}
|
|
|
|
if (!test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags))
|
|
return 0x32 + (rt2x00dev->lna_gain * 5) / 3;
|
|
else
|
|
return 0x3a + (rt2x00dev->lna_gain * 5) / 3;
|
|
}
|
|
|
|
static inline void rt2800usb_set_vgc(struct rt2x00_dev *rt2x00dev,
|
|
struct link_qual *qual, u8 vgc_level)
|
|
{
|
|
if (qual->vgc_level != vgc_level) {
|
|
rt2800usb_bbp_write(rt2x00dev, 66, vgc_level);
|
|
qual->vgc_level = vgc_level;
|
|
qual->vgc_level_reg = vgc_level;
|
|
}
|
|
}
|
|
|
|
static void rt2800usb_reset_tuner(struct rt2x00_dev *rt2x00dev,
|
|
struct link_qual *qual)
|
|
{
|
|
rt2800usb_set_vgc(rt2x00dev, qual,
|
|
rt2800usb_get_default_vgc(rt2x00dev));
|
|
}
|
|
|
|
static void rt2800usb_link_tuner(struct rt2x00_dev *rt2x00dev,
|
|
struct link_qual *qual, const u32 count)
|
|
{
|
|
if (rt2x00_rev(&rt2x00dev->chip) == RT2860C_VERSION)
|
|
return;
|
|
|
|
/*
|
|
* When RSSI is better then -80 increase VGC level with 0x10
|
|
*/
|
|
rt2800usb_set_vgc(rt2x00dev, qual,
|
|
rt2800usb_get_default_vgc(rt2x00dev) +
|
|
((qual->rssi > -80) * 0x10));
|
|
}
|
|
|
|
/*
|
|
* Firmware functions
|
|
*/
|
|
static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
|
|
{
|
|
return FIRMWARE_RT2870;
|
|
}
|
|
|
|
static bool rt2800usb_check_crc(const u8 *data, const size_t len)
|
|
{
|
|
u16 fw_crc;
|
|
u16 crc;
|
|
|
|
/*
|
|
* 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 ccitt algorithm.
|
|
* This will return the same value as the legacy driver which
|
|
* used bit ordering reversion on the both the firmware bytes
|
|
* before input input as well as on the final output.
|
|
* Obviously using crc ccitt directly is much more efficient.
|
|
*/
|
|
crc = crc_ccitt(~0, data, len - 2);
|
|
|
|
/*
|
|
* There is a small difference between the crc-itu-t + bitrev and
|
|
* the crc-ccitt crc calculation. In the latter method the 2 bytes
|
|
* will be swapped, use swab16 to convert the crc to the correct
|
|
* value.
|
|
*/
|
|
crc = swab16(crc);
|
|
|
|
return fw_crc == crc;
|
|
}
|
|
|
|
static int rt2800usb_check_firmware(struct rt2x00_dev *rt2x00dev,
|
|
const u8 *data, const size_t len)
|
|
{
|
|
u16 chipset = (rt2x00_rev(&rt2x00dev->chip) >> 16) & 0xffff;
|
|
size_t offset = 0;
|
|
|
|
/*
|
|
* Firmware files:
|
|
* There are 2 variations of the rt2870 firmware.
|
|
* a) size: 4kb
|
|
* b) size: 8kb
|
|
* Note that (b) contains 2 seperate firmware blobs of 4k
|
|
* within the file. The first blob is the same firmware as (a),
|
|
* but the second blob is for the additional chipsets.
|
|
*/
|
|
if (len != 4096 && len != 8192)
|
|
return FW_BAD_LENGTH;
|
|
|
|
/*
|
|
* Check if we need the upper 4kb firmware data or not.
|
|
*/
|
|
if ((len == 4096) &&
|
|
(chipset != 0x2860) &&
|
|
(chipset != 0x2872) &&
|
|
(chipset != 0x3070))
|
|
return FW_BAD_VERSION;
|
|
|
|
/*
|
|
* 8kb firmware files must be checked as if it were
|
|
* 2 seperate firmware files.
|
|
*/
|
|
while (offset < len) {
|
|
if (!rt2800usb_check_crc(data + offset, 4096))
|
|
return FW_BAD_CRC;
|
|
|
|
offset += 4096;
|
|
}
|
|
|
|
return FW_OK;
|
|
}
|
|
|
|
static int rt2800usb_load_firmware(struct rt2x00_dev *rt2x00dev,
|
|
const u8 *data, const size_t len)
|
|
{
|
|
unsigned int i;
|
|
int status;
|
|
u32 reg;
|
|
u32 offset;
|
|
u32 length;
|
|
u16 chipset = (rt2x00_rev(&rt2x00dev->chip) >> 16) & 0xffff;
|
|
|
|
/*
|
|
* Check which section of the firmware we need.
|
|
*/
|
|
if ((chipset == 0x2860) ||
|
|
(chipset == 0x2872) ||
|
|
(chipset == 0x3070)) {
|
|
offset = 0;
|
|
length = 4096;
|
|
} else {
|
|
offset = 4096;
|
|
length = 4096;
|
|
}
|
|
|
|
/*
|
|
* Wait for stable hardware.
|
|
*/
|
|
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
|
|
rt2x00usb_register_read(rt2x00dev, MAC_CSR0, ®);
|
|
if (reg && reg != ~0)
|
|
break;
|
|
msleep(1);
|
|
}
|
|
|
|
if (i == REGISTER_BUSY_COUNT) {
|
|
ERROR(rt2x00dev, "Unstable hardware.\n");
|
|
return -EBUSY;
|
|
}
|
|
|
|
/*
|
|
* Write firmware to device.
|
|
*/
|
|
rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE,
|
|
USB_VENDOR_REQUEST_OUT,
|
|
FIRMWARE_IMAGE_BASE,
|
|
data + offset, length,
|
|
REGISTER_TIMEOUT32(length));
|
|
|
|
rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
|
|
rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
|
|
|
|
/*
|
|
* 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;
|
|
}
|
|
|
|
msleep(10);
|
|
rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
|
|
|
|
/*
|
|
* Send signal to firmware during boot time.
|
|
*/
|
|
rt2800usb_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0xff, 0, 0);
|
|
|
|
if ((chipset == 0x3070) ||
|
|
(chipset == 0x3071) ||
|
|
(chipset == 0x3572)) {
|
|
udelay(200);
|
|
rt2800usb_mcu_request(rt2x00dev, MCU_CURRENT, 0, 0, 0);
|
|
udelay(10);
|
|
}
|
|
|
|
/*
|
|
* Wait for device to stabilize.
|
|
*/
|
|
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
|
|
rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL, ®);
|
|
if (rt2x00_get_field32(reg, PBF_SYS_CTRL_READY))
|
|
break;
|
|
msleep(1);
|
|
}
|
|
|
|
if (i == REGISTER_BUSY_COUNT) {
|
|
ERROR(rt2x00dev, "PBF system register not ready.\n");
|
|
return -EBUSY;
|
|
}
|
|
|
|
/*
|
|
* Initialize firmware.
|
|
*/
|
|
rt2x00usb_register_write(rt2x00dev, H2M_BBP_AGENT, 0);
|
|
rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
|
|
msleep(1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Initialization functions.
|
|
*/
|
|
static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
|
|
{
|
|
u32 reg;
|
|
unsigned int i;
|
|
|
|
/*
|
|
* Wait untill BBP and RF are ready.
|
|
*/
|
|
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
|
|
rt2x00usb_register_read(rt2x00dev, MAC_CSR0, ®);
|
|
if (reg && reg != ~0)
|
|
break;
|
|
msleep(1);
|
|
}
|
|
|
|
if (i == REGISTER_BUSY_COUNT) {
|
|
ERROR(rt2x00dev, "Unstable hardware.\n");
|
|
return -EBUSY;
|
|
}
|
|
|
|
rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL, ®);
|
|
rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
|
|
rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1);
|
|
rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1);
|
|
rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
|
|
|
|
rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000);
|
|
|
|
rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
|
|
USB_MODE_RESET, REGISTER_TIMEOUT);
|
|
|
|
rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, BCN_OFFSET0, ®);
|
|
rt2x00_set_field32(®, BCN_OFFSET0_BCN0, 0xe0); /* 0x3800 */
|
|
rt2x00_set_field32(®, BCN_OFFSET0_BCN1, 0xe8); /* 0x3a00 */
|
|
rt2x00_set_field32(®, BCN_OFFSET0_BCN2, 0xf0); /* 0x3c00 */
|
|
rt2x00_set_field32(®, BCN_OFFSET0_BCN3, 0xf8); /* 0x3e00 */
|
|
rt2x00usb_register_write(rt2x00dev, BCN_OFFSET0, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, BCN_OFFSET1, ®);
|
|
rt2x00_set_field32(®, BCN_OFFSET1_BCN4, 0xc8); /* 0x3200 */
|
|
rt2x00_set_field32(®, BCN_OFFSET1_BCN5, 0xd0); /* 0x3400 */
|
|
rt2x00_set_field32(®, BCN_OFFSET1_BCN6, 0x77); /* 0x1dc0 */
|
|
rt2x00_set_field32(®, BCN_OFFSET1_BCN7, 0x6f); /* 0x1bc0 */
|
|
rt2x00usb_register_write(rt2x00dev, BCN_OFFSET1, reg);
|
|
|
|
rt2x00usb_register_write(rt2x00dev, LEGACY_BASIC_RATE, 0x0000013f);
|
|
rt2x00usb_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003);
|
|
|
|
rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, ®);
|
|
rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, 0);
|
|
rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0);
|
|
rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, 0);
|
|
rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0);
|
|
rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0);
|
|
rt2x00_set_field32(®, BCN_TIME_CFG_TX_TIME_COMPENSATE, 0);
|
|
rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
|
|
|
|
if (rt2x00_rev(&rt2x00dev->chip) == RT3070_VERSION) {
|
|
rt2x00usb_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400);
|
|
rt2x00usb_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000);
|
|
rt2x00usb_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000);
|
|
} else {
|
|
rt2x00usb_register_write(rt2x00dev, TX_SW_CFG0, 0x00000000);
|
|
rt2x00usb_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
|
|
}
|
|
|
|
rt2x00usb_register_read(rt2x00dev, TX_LINK_CFG, ®);
|
|
rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_MFB_LIFETIME, 32);
|
|
rt2x00_set_field32(®, TX_LINK_CFG_MFB_ENABLE, 0);
|
|
rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_UMFS_ENABLE, 0);
|
|
rt2x00_set_field32(®, TX_LINK_CFG_TX_MRQ_EN, 0);
|
|
rt2x00_set_field32(®, TX_LINK_CFG_TX_RDG_EN, 0);
|
|
rt2x00_set_field32(®, TX_LINK_CFG_TX_CF_ACK_EN, 1);
|
|
rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_MFB, 0);
|
|
rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_MFS, 0);
|
|
rt2x00usb_register_write(rt2x00dev, TX_LINK_CFG, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, TX_TIMEOUT_CFG, ®);
|
|
rt2x00_set_field32(®, TX_TIMEOUT_CFG_MPDU_LIFETIME, 9);
|
|
rt2x00_set_field32(®, TX_TIMEOUT_CFG_TX_OP_TIMEOUT, 10);
|
|
rt2x00usb_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, MAX_LEN_CFG, ®);
|
|
rt2x00_set_field32(®, MAX_LEN_CFG_MAX_MPDU, AGGREGATION_SIZE);
|
|
if (rt2x00_rev(&rt2x00dev->chip) >= RT2880E_VERSION &&
|
|
rt2x00_rev(&rt2x00dev->chip) < RT3070_VERSION)
|
|
rt2x00_set_field32(®, MAX_LEN_CFG_MAX_PSDU, 2);
|
|
else
|
|
rt2x00_set_field32(®, MAX_LEN_CFG_MAX_PSDU, 1);
|
|
rt2x00_set_field32(®, MAX_LEN_CFG_MIN_PSDU, 0);
|
|
rt2x00_set_field32(®, MAX_LEN_CFG_MIN_MPDU, 0);
|
|
rt2x00usb_register_write(rt2x00dev, MAX_LEN_CFG, reg);
|
|
|
|
rt2x00usb_register_write(rt2x00dev, PBF_MAX_PCNT, 0x1f3fbf9f);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, AUTO_RSP_CFG, ®);
|
|
rt2x00_set_field32(®, AUTO_RSP_CFG_AUTORESPONDER, 1);
|
|
rt2x00_set_field32(®, AUTO_RSP_CFG_CTS_40_MMODE, 0);
|
|
rt2x00_set_field32(®, AUTO_RSP_CFG_CTS_40_MREF, 0);
|
|
rt2x00_set_field32(®, AUTO_RSP_CFG_DUAL_CTS_EN, 0);
|
|
rt2x00_set_field32(®, AUTO_RSP_CFG_ACK_CTS_PSM_BIT, 0);
|
|
rt2x00usb_register_write(rt2x00dev, AUTO_RSP_CFG, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, CCK_PROT_CFG, ®);
|
|
rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_RATE, 8);
|
|
rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_CTRL, 0);
|
|
rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_NAV, 1);
|
|
rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_CCK, 1);
|
|
rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
|
|
rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_MM20, 1);
|
|
rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_MM40, 1);
|
|
rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_GF20, 1);
|
|
rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_GF40, 1);
|
|
rt2x00usb_register_write(rt2x00dev, CCK_PROT_CFG, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, OFDM_PROT_CFG, ®);
|
|
rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_RATE, 8);
|
|
rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_CTRL, 0);
|
|
rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_NAV, 1);
|
|
rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_CCK, 1);
|
|
rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
|
|
rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_MM20, 1);
|
|
rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_MM40, 1);
|
|
rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_GF20, 1);
|
|
rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_GF40, 1);
|
|
rt2x00usb_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, MM20_PROT_CFG, ®);
|
|
rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_RATE, 0x4004);
|
|
rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_CTRL, 0);
|
|
rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_NAV, 1);
|
|
rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_CCK, 1);
|
|
rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
|
|
rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_MM20, 1);
|
|
rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_MM40, 0);
|
|
rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_GF20, 1);
|
|
rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_GF40, 0);
|
|
rt2x00usb_register_write(rt2x00dev, MM20_PROT_CFG, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, MM40_PROT_CFG, ®);
|
|
rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_RATE, 0x4084);
|
|
rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_CTRL, 0);
|
|
rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_NAV, 1);
|
|
rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_CCK, 1);
|
|
rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
|
|
rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_MM20, 1);
|
|
rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_MM40, 1);
|
|
rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_GF20, 1);
|
|
rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_GF40, 1);
|
|
rt2x00usb_register_write(rt2x00dev, MM40_PROT_CFG, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, GF20_PROT_CFG, ®);
|
|
rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_RATE, 0x4004);
|
|
rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_CTRL, 0);
|
|
rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_NAV, 1);
|
|
rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_CCK, 1);
|
|
rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
|
|
rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_MM20, 1);
|
|
rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_MM40, 0);
|
|
rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_GF20, 1);
|
|
rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_GF40, 0);
|
|
rt2x00usb_register_write(rt2x00dev, GF20_PROT_CFG, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, GF40_PROT_CFG, ®);
|
|
rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_RATE, 0x4084);
|
|
rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_CTRL, 0);
|
|
rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_NAV, 1);
|
|
rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_CCK, 1);
|
|
rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
|
|
rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_MM20, 1);
|
|
rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_MM40, 1);
|
|
rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_GF20, 1);
|
|
rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_GF40, 1);
|
|
rt2x00usb_register_write(rt2x00dev, GF40_PROT_CFG, reg);
|
|
|
|
rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, WPDMA_GLO_CFG, ®);
|
|
rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
|
|
rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_DMA_BUSY, 0);
|
|
rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
|
|
rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_DMA_BUSY, 0);
|
|
rt2x00_set_field32(®, WPDMA_GLO_CFG_WP_DMA_BURST_SIZE, 3);
|
|
rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 0);
|
|
rt2x00_set_field32(®, WPDMA_GLO_CFG_BIG_ENDIAN, 0);
|
|
rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_HDR_SCATTER, 0);
|
|
rt2x00_set_field32(®, WPDMA_GLO_CFG_HDR_SEG_LEN, 0);
|
|
rt2x00usb_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
|
|
|
|
rt2x00usb_register_write(rt2x00dev, TXOP_CTRL_CFG, 0x0000583f);
|
|
rt2x00usb_register_write(rt2x00dev, TXOP_HLDR_ET, 0x00000002);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, TX_RTS_CFG, ®);
|
|
rt2x00_set_field32(®, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT, 32);
|
|
rt2x00_set_field32(®, TX_RTS_CFG_RTS_THRES,
|
|
IEEE80211_MAX_RTS_THRESHOLD);
|
|
rt2x00_set_field32(®, TX_RTS_CFG_RTS_FBK_EN, 0);
|
|
rt2x00usb_register_write(rt2x00dev, TX_RTS_CFG, reg);
|
|
|
|
rt2x00usb_register_write(rt2x00dev, EXP_ACK_TIME, 0x002400ca);
|
|
rt2x00usb_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003);
|
|
|
|
/*
|
|
* ASIC will keep garbage value after boot, clear encryption keys.
|
|
*/
|
|
for (i = 0; i < 4; i++)
|
|
rt2x00usb_register_write(rt2x00dev,
|
|
SHARED_KEY_MODE_ENTRY(i), 0);
|
|
|
|
for (i = 0; i < 256; i++) {
|
|
u32 wcid[2] = { 0xffffffff, 0x00ffffff };
|
|
rt2x00usb_register_multiwrite(rt2x00dev, MAC_WCID_ENTRY(i),
|
|
wcid, sizeof(wcid));
|
|
|
|
rt2x00usb_register_write(rt2x00dev, MAC_WCID_ATTR_ENTRY(i), 1);
|
|
rt2x00usb_register_write(rt2x00dev, MAC_IVEIV_ENTRY(i), 0);
|
|
}
|
|
|
|
/*
|
|
* 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);
|
|
rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE4, 0);
|
|
rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE5, 0);
|
|
rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE6, 0);
|
|
rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE7, 0);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, USB_CYC_CFG, ®);
|
|
rt2x00_set_field32(®, USB_CYC_CFG_CLOCK_CYCLE, 30);
|
|
rt2x00usb_register_write(rt2x00dev, USB_CYC_CFG, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, HT_FBK_CFG0, ®);
|
|
rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS0FBK, 0);
|
|
rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS1FBK, 0);
|
|
rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS2FBK, 1);
|
|
rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS3FBK, 2);
|
|
rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS4FBK, 3);
|
|
rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS5FBK, 4);
|
|
rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS6FBK, 5);
|
|
rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS7FBK, 6);
|
|
rt2x00usb_register_write(rt2x00dev, HT_FBK_CFG0, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, HT_FBK_CFG1, ®);
|
|
rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS8FBK, 8);
|
|
rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS9FBK, 8);
|
|
rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS10FBK, 9);
|
|
rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS11FBK, 10);
|
|
rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS12FBK, 11);
|
|
rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS13FBK, 12);
|
|
rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS14FBK, 13);
|
|
rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS15FBK, 14);
|
|
rt2x00usb_register_write(rt2x00dev, HT_FBK_CFG1, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, LG_FBK_CFG0, ®);
|
|
rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS0FBK, 8);
|
|
rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS1FBK, 8);
|
|
rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS2FBK, 9);
|
|
rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS3FBK, 10);
|
|
rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS4FBK, 11);
|
|
rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS5FBK, 12);
|
|
rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS6FBK, 13);
|
|
rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS7FBK, 14);
|
|
rt2x00usb_register_write(rt2x00dev, LG_FBK_CFG0, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, LG_FBK_CFG1, ®);
|
|
rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS0FBK, 0);
|
|
rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS1FBK, 0);
|
|
rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS2FBK, 1);
|
|
rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS3FBK, 2);
|
|
rt2x00usb_register_write(rt2x00dev, LG_FBK_CFG1, reg);
|
|
|
|
/*
|
|
* 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, RX_STA_CNT0, ®);
|
|
rt2x00usb_register_read(rt2x00dev, RX_STA_CNT1, ®);
|
|
rt2x00usb_register_read(rt2x00dev, RX_STA_CNT2, ®);
|
|
rt2x00usb_register_read(rt2x00dev, TX_STA_CNT0, ®);
|
|
rt2x00usb_register_read(rt2x00dev, TX_STA_CNT1, ®);
|
|
rt2x00usb_register_read(rt2x00dev, TX_STA_CNT2, ®);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rt2800usb_wait_bbp_rf_ready(struct rt2x00_dev *rt2x00dev)
|
|
{
|
|
unsigned int i;
|
|
u32 reg;
|
|
|
|
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
|
|
rt2x00usb_register_read(rt2x00dev, MAC_STATUS_CFG, ®);
|
|
if (!rt2x00_get_field32(reg, MAC_STATUS_CFG_BBP_RF_BUSY))
|
|
return 0;
|
|
|
|
udelay(REGISTER_BUSY_DELAY);
|
|
}
|
|
|
|
ERROR(rt2x00dev, "BBP/RF register access failed, aborting.\n");
|
|
return -EACCES;
|
|
}
|
|
|
|
static int rt2800usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
|
|
{
|
|
unsigned int i;
|
|
u8 value;
|
|
|
|
/*
|
|
* BBP was enabled after firmware was loaded,
|
|
* but we need to reactivate it now.
|
|
*/
|
|
rt2x00usb_register_write(rt2x00dev, H2M_BBP_AGENT, 0);
|
|
rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
|
|
msleep(1);
|
|
|
|
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
|
|
rt2800usb_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 rt2800usb_init_bbp(struct rt2x00_dev *rt2x00dev)
|
|
{
|
|
unsigned int i;
|
|
u16 eeprom;
|
|
u8 reg_id;
|
|
u8 value;
|
|
|
|
if (unlikely(rt2800usb_wait_bbp_rf_ready(rt2x00dev) ||
|
|
rt2800usb_wait_bbp_ready(rt2x00dev)))
|
|
return -EACCES;
|
|
|
|
rt2800usb_bbp_write(rt2x00dev, 65, 0x2c);
|
|
rt2800usb_bbp_write(rt2x00dev, 66, 0x38);
|
|
rt2800usb_bbp_write(rt2x00dev, 69, 0x12);
|
|
rt2800usb_bbp_write(rt2x00dev, 70, 0x0a);
|
|
rt2800usb_bbp_write(rt2x00dev, 73, 0x10);
|
|
rt2800usb_bbp_write(rt2x00dev, 81, 0x37);
|
|
rt2800usb_bbp_write(rt2x00dev, 82, 0x62);
|
|
rt2800usb_bbp_write(rt2x00dev, 83, 0x6a);
|
|
rt2800usb_bbp_write(rt2x00dev, 84, 0x99);
|
|
rt2800usb_bbp_write(rt2x00dev, 86, 0x00);
|
|
rt2800usb_bbp_write(rt2x00dev, 91, 0x04);
|
|
rt2800usb_bbp_write(rt2x00dev, 92, 0x00);
|
|
rt2800usb_bbp_write(rt2x00dev, 103, 0x00);
|
|
rt2800usb_bbp_write(rt2x00dev, 105, 0x05);
|
|
|
|
if (rt2x00_rev(&rt2x00dev->chip) == RT2860C_VERSION) {
|
|
rt2800usb_bbp_write(rt2x00dev, 69, 0x16);
|
|
rt2800usb_bbp_write(rt2x00dev, 73, 0x12);
|
|
}
|
|
|
|
if (rt2x00_rev(&rt2x00dev->chip) > RT2860D_VERSION) {
|
|
rt2800usb_bbp_write(rt2x00dev, 84, 0x19);
|
|
}
|
|
|
|
if (rt2x00_rev(&rt2x00dev->chip) == RT3070_VERSION) {
|
|
rt2800usb_bbp_write(rt2x00dev, 70, 0x0a);
|
|
rt2800usb_bbp_write(rt2x00dev, 84, 0x99);
|
|
rt2800usb_bbp_write(rt2x00dev, 105, 0x05);
|
|
}
|
|
|
|
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);
|
|
rt2800usb_bbp_write(rt2x00dev, reg_id, value);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static u8 rt2800usb_init_rx_filter(struct rt2x00_dev *rt2x00dev,
|
|
bool bw40, u8 rfcsr24, u8 filter_target)
|
|
{
|
|
unsigned int i;
|
|
u8 bbp;
|
|
u8 rfcsr;
|
|
u8 passband;
|
|
u8 stopband;
|
|
u8 overtuned = 0;
|
|
|
|
rt2800usb_rfcsr_write(rt2x00dev, 24, rfcsr24);
|
|
|
|
rt2800usb_bbp_read(rt2x00dev, 4, &bbp);
|
|
rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * bw40);
|
|
rt2800usb_bbp_write(rt2x00dev, 4, bbp);
|
|
|
|
rt2800usb_rfcsr_read(rt2x00dev, 22, &rfcsr);
|
|
rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 1);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 22, rfcsr);
|
|
|
|
/*
|
|
* Set power & frequency of passband test tone
|
|
*/
|
|
rt2800usb_bbp_write(rt2x00dev, 24, 0);
|
|
|
|
for (i = 0; i < 100; i++) {
|
|
rt2800usb_bbp_write(rt2x00dev, 25, 0x90);
|
|
msleep(1);
|
|
|
|
rt2800usb_bbp_read(rt2x00dev, 55, &passband);
|
|
if (passband)
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* Set power & frequency of stopband test tone
|
|
*/
|
|
rt2800usb_bbp_write(rt2x00dev, 24, 0x06);
|
|
|
|
for (i = 0; i < 100; i++) {
|
|
rt2800usb_bbp_write(rt2x00dev, 25, 0x90);
|
|
msleep(1);
|
|
|
|
rt2800usb_bbp_read(rt2x00dev, 55, &stopband);
|
|
|
|
if ((passband - stopband) <= filter_target) {
|
|
rfcsr24++;
|
|
overtuned += ((passband - stopband) == filter_target);
|
|
} else
|
|
break;
|
|
|
|
rt2800usb_rfcsr_write(rt2x00dev, 24, rfcsr24);
|
|
}
|
|
|
|
rfcsr24 -= !!overtuned;
|
|
|
|
rt2800usb_rfcsr_write(rt2x00dev, 24, rfcsr24);
|
|
return rfcsr24;
|
|
}
|
|
|
|
static int rt2800usb_init_rfcsr(struct rt2x00_dev *rt2x00dev)
|
|
{
|
|
u8 rfcsr;
|
|
u8 bbp;
|
|
|
|
if (rt2x00_rev(&rt2x00dev->chip) != RT3070_VERSION)
|
|
return 0;
|
|
|
|
/*
|
|
* Init RF calibration.
|
|
*/
|
|
rt2800usb_rfcsr_read(rt2x00dev, 30, &rfcsr);
|
|
rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 30, rfcsr);
|
|
msleep(1);
|
|
rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 0);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 30, rfcsr);
|
|
|
|
rt2800usb_rfcsr_write(rt2x00dev, 4, 0x40);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 5, 0x03);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 6, 0x02);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 7, 0x70);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 9, 0x0f);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 10, 0x71);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 11, 0x21);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 12, 0x7b);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 14, 0x90);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 15, 0x58);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 16, 0xb3);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 17, 0x92);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 18, 0x2c);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 19, 0x02);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 20, 0xba);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 21, 0xdb);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 24, 0x16);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 25, 0x01);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 27, 0x03);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 29, 0x1f);
|
|
|
|
/*
|
|
* Set RX Filter calibration for 20MHz and 40MHz
|
|
*/
|
|
rt2x00dev->calibration[0] =
|
|
rt2800usb_init_rx_filter(rt2x00dev, false, 0x07, 0x16);
|
|
rt2x00dev->calibration[1] =
|
|
rt2800usb_init_rx_filter(rt2x00dev, true, 0x27, 0x19);
|
|
|
|
/*
|
|
* Set back to initial state
|
|
*/
|
|
rt2800usb_bbp_write(rt2x00dev, 24, 0);
|
|
|
|
rt2800usb_rfcsr_read(rt2x00dev, 22, &rfcsr);
|
|
rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 0);
|
|
rt2800usb_rfcsr_write(rt2x00dev, 22, rfcsr);
|
|
|
|
/*
|
|
* set BBP back to BW20
|
|
*/
|
|
rt2800usb_bbp_read(rt2x00dev, 4, &bbp);
|
|
rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 0);
|
|
rt2800usb_bbp_write(rt2x00dev, 4, bbp);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Device state switch handlers.
|
|
*/
|
|
static void rt2800usb_toggle_rx(struct rt2x00_dev *rt2x00dev,
|
|
enum dev_state state)
|
|
{
|
|
u32 reg;
|
|
|
|
rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
|
|
rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX,
|
|
(state == STATE_RADIO_RX_ON) ||
|
|
(state == STATE_RADIO_RX_ON_LINK));
|
|
rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
|
|
}
|
|
|
|
static int rt2800usb_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev)
|
|
{
|
|
unsigned int i;
|
|
u32 reg;
|
|
|
|
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
|
|
rt2x00usb_register_read(rt2x00dev, WPDMA_GLO_CFG, ®);
|
|
if (!rt2x00_get_field32(reg, WPDMA_GLO_CFG_TX_DMA_BUSY) &&
|
|
!rt2x00_get_field32(reg, WPDMA_GLO_CFG_RX_DMA_BUSY))
|
|
return 0;
|
|
|
|
msleep(1);
|
|
}
|
|
|
|
ERROR(rt2x00dev, "WPDMA TX/RX busy, aborting.\n");
|
|
return -EACCES;
|
|
}
|
|
|
|
static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
|
|
{
|
|
u32 reg;
|
|
u16 word;
|
|
|
|
/*
|
|
* Initialize all registers.
|
|
*/
|
|
if (unlikely(rt2800usb_wait_wpdma_ready(rt2x00dev) ||
|
|
rt2800usb_init_registers(rt2x00dev) ||
|
|
rt2800usb_init_bbp(rt2x00dev) ||
|
|
rt2800usb_init_rfcsr(rt2x00dev)))
|
|
return -EIO;
|
|
|
|
rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
|
|
rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_TX, 1);
|
|
rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
|
|
|
|
udelay(50);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, WPDMA_GLO_CFG, ®);
|
|
rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
|
|
rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1);
|
|
rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1);
|
|
rt2x00usb_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
|
|
|
|
|
|
rt2x00usb_register_read(rt2x00dev, USB_DMA_CFG, ®);
|
|
rt2x00_set_field32(®, USB_DMA_CFG_PHY_CLEAR, 0);
|
|
/* Don't use bulk in aggregation when working with USB 1.1 */
|
|
rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_EN,
|
|
(rt2x00dev->rx->usb_maxpacket == 512));
|
|
rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128);
|
|
/*
|
|
* Total room for RX frames in kilobytes, PBF might still exceed
|
|
* this limit so reduce the number to prevent errors.
|
|
*/
|
|
rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_LIMIT,
|
|
((RX_ENTRIES * DATA_FRAME_SIZE) / 1024) - 3);
|
|
rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_EN, 1);
|
|
rt2x00_set_field32(®, USB_DMA_CFG_TX_BULK_EN, 1);
|
|
rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
|
|
rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_TX, 1);
|
|
rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 1);
|
|
rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
|
|
|
|
/*
|
|
* Initialize LED control
|
|
*/
|
|
rt2x00_eeprom_read(rt2x00dev, EEPROM_LED1, &word);
|
|
rt2800usb_mcu_request(rt2x00dev, MCU_LED_1, 0xff,
|
|
word & 0xff, (word >> 8) & 0xff);
|
|
|
|
rt2x00_eeprom_read(rt2x00dev, EEPROM_LED2, &word);
|
|
rt2800usb_mcu_request(rt2x00dev, MCU_LED_2, 0xff,
|
|
word & 0xff, (word >> 8) & 0xff);
|
|
|
|
rt2x00_eeprom_read(rt2x00dev, EEPROM_LED3, &word);
|
|
rt2800usb_mcu_request(rt2x00dev, MCU_LED_3, 0xff,
|
|
word & 0xff, (word >> 8) & 0xff);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
|
|
{
|
|
u32 reg;
|
|
|
|
rt2x00usb_register_read(rt2x00dev, WPDMA_GLO_CFG, ®);
|
|
rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
|
|
rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
|
|
rt2x00usb_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
|
|
|
|
rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0);
|
|
rt2x00usb_register_write(rt2x00dev, PWR_PIN_CFG, 0);
|
|
rt2x00usb_register_write(rt2x00dev, TX_PIN_CFG, 0);
|
|
|
|
/* Wait for DMA, ignore error */
|
|
rt2800usb_wait_wpdma_ready(rt2x00dev);
|
|
|
|
rt2x00usb_disable_radio(rt2x00dev);
|
|
}
|
|
|
|
static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev,
|
|
enum dev_state state)
|
|
{
|
|
if (state == STATE_AWAKE)
|
|
rt2800usb_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 0);
|
|
else
|
|
rt2800usb_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0, 2);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev,
|
|
enum dev_state state)
|
|
{
|
|
int retval = 0;
|
|
|
|
switch (state) {
|
|
case STATE_RADIO_ON:
|
|
/*
|
|
* Before the radio can be enabled, the device first has
|
|
* to be woken up. After that it needs a bit of time
|
|
* to be fully awake and then the radio can be enabled.
|
|
*/
|
|
rt2800usb_set_state(rt2x00dev, STATE_AWAKE);
|
|
msleep(1);
|
|
retval = rt2800usb_enable_radio(rt2x00dev);
|
|
break;
|
|
case STATE_RADIO_OFF:
|
|
/*
|
|
* After the radio has been disabled, the device should
|
|
* be put to sleep for powersaving.
|
|
*/
|
|
rt2800usb_disable_radio(rt2x00dev);
|
|
rt2800usb_set_state(rt2x00dev, STATE_SLEEP);
|
|
break;
|
|
case STATE_RADIO_RX_ON:
|
|
case STATE_RADIO_RX_ON_LINK:
|
|
case STATE_RADIO_RX_OFF:
|
|
case STATE_RADIO_RX_OFF_LINK:
|
|
rt2800usb_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 = rt2800usb_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 rt2800usb_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 *txi = skbdesc->desc;
|
|
__le32 *txwi = &txi[TXINFO_DESC_SIZE / sizeof(__le32)];
|
|
u32 word;
|
|
|
|
/*
|
|
* Initialize TX Info descriptor
|
|
*/
|
|
rt2x00_desc_read(txwi, 0, &word);
|
|
rt2x00_set_field32(&word, TXWI_W0_FRAG,
|
|
test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
|
|
rt2x00_set_field32(&word, TXWI_W0_MIMO_PS, 0);
|
|
rt2x00_set_field32(&word, TXWI_W0_CF_ACK, 0);
|
|
rt2x00_set_field32(&word, TXWI_W0_TS,
|
|
test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
|
|
rt2x00_set_field32(&word, TXWI_W0_AMPDU,
|
|
test_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags));
|
|
rt2x00_set_field32(&word, TXWI_W0_MPDU_DENSITY, txdesc->mpdu_density);
|
|
rt2x00_set_field32(&word, TXWI_W0_TX_OP, txdesc->ifs);
|
|
rt2x00_set_field32(&word, TXWI_W0_MCS, txdesc->mcs);
|
|
rt2x00_set_field32(&word, TXWI_W0_BW,
|
|
test_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags));
|
|
rt2x00_set_field32(&word, TXWI_W0_SHORT_GI,
|
|
test_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags));
|
|
rt2x00_set_field32(&word, TXWI_W0_STBC, txdesc->stbc);
|
|
rt2x00_set_field32(&word, TXWI_W0_PHYMODE, txdesc->rate_mode);
|
|
rt2x00_desc_write(txwi, 0, word);
|
|
|
|
rt2x00_desc_read(txwi, 1, &word);
|
|
rt2x00_set_field32(&word, TXWI_W1_ACK,
|
|
test_bit(ENTRY_TXD_ACK, &txdesc->flags));
|
|
rt2x00_set_field32(&word, TXWI_W1_NSEQ,
|
|
test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags));
|
|
rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->ba_size);
|
|
rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID,
|
|
test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ?
|
|
(skbdesc->entry->entry_idx + 1) : 0xff);
|
|
rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT,
|
|
skb->len - txdesc->l2pad);
|
|
rt2x00_set_field32(&word, TXWI_W1_PACKETID,
|
|
skbdesc->entry->queue->qid + 1);
|
|
rt2x00_desc_write(txwi, 1, word);
|
|
|
|
/*
|
|
* Always write 0 to IV/EIV fields, hardware will insert the IV
|
|
* from the IVEIV register when TXINFO_W0_WIV is set to 0.
|
|
* When TXINFO_W0_WIV is set to 1 it will use the IV data
|
|
* from the descriptor. The TXWI_W1_WIRELESS_CLI_ID indicates which
|
|
* crypto entry in the registers should be used to encrypt the frame.
|
|
*/
|
|
_rt2x00_desc_write(txwi, 2, 0 /* skbdesc->iv[0] */);
|
|
_rt2x00_desc_write(txwi, 3, 0 /* skbdesc->iv[1] */);
|
|
|
|
/*
|
|
* Initialize TX descriptor
|
|
*/
|
|
rt2x00_desc_read(txi, 0, &word);
|
|
rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
|
|
skb->len + TXWI_DESC_SIZE);
|
|
rt2x00_set_field32(&word, TXINFO_W0_WIV,
|
|
!test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
|
|
rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
|
|
rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0);
|
|
rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_NEXT_VALID, 0);
|
|
rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_BURST,
|
|
test_bit(ENTRY_TXD_BURST, &txdesc->flags));
|
|
rt2x00_desc_write(txi, 0, word);
|
|
}
|
|
|
|
/*
|
|
* TX data initialization
|
|
*/
|
|
static void rt2800usb_write_beacon(struct queue_entry *entry)
|
|
{
|
|
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
|
|
struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
|
|
unsigned int beacon_base;
|
|
u32 reg;
|
|
|
|
/*
|
|
* Add the descriptor in front of the skb.
|
|
*/
|
|
skb_push(entry->skb, entry->queue->desc_size);
|
|
memcpy(entry->skb->data, skbdesc->desc, skbdesc->desc_len);
|
|
skbdesc->desc = entry->skb->data;
|
|
|
|
/*
|
|
* Disable beaconing while we are reloading the beacon data,
|
|
* otherwise we might be sending out invalid data.
|
|
*/
|
|
rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, ®);
|
|
rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0);
|
|
rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
|
|
|
|
/*
|
|
* Write entire beacon with descriptor to register.
|
|
*/
|
|
beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
|
|
rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE,
|
|
USB_VENDOR_REQUEST_OUT, beacon_base,
|
|
entry->skb->data, entry->skb->len,
|
|
REGISTER_TIMEOUT32(entry->skb->len));
|
|
|
|
/*
|
|
* Clean up the beacon skb.
|
|
*/
|
|
dev_kfree_skb(entry->skb);
|
|
entry->skb = NULL;
|
|
}
|
|
|
|
static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
|
|
{
|
|
int length;
|
|
|
|
/*
|
|
* The length _must_ include 4 bytes padding,
|
|
* it should always be multiple of 4,
|
|
* but it must _not_ be a multiple of the USB packet size.
|
|
*/
|
|
length = roundup(entry->skb->len + 4, 4);
|
|
length += (4 * !(length % entry->queue->usb_maxpacket));
|
|
|
|
return length;
|
|
}
|
|
|
|
static void rt2800usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
|
|
const enum data_queue_qid queue)
|
|
{
|
|
u32 reg;
|
|
|
|
if (queue != QID_BEACON) {
|
|
rt2x00usb_kick_tx_queue(rt2x00dev, queue);
|
|
return;
|
|
}
|
|
|
|
rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, ®);
|
|
if (!rt2x00_get_field32(reg, BCN_TIME_CFG_BEACON_GEN)) {
|
|
rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1);
|
|
rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1);
|
|
rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1);
|
|
rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* RX control handlers
|
|
*/
|
|
static void rt2800usb_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;
|
|
__le32 *rxwi;
|
|
u32 rxd0;
|
|
u32 rxwi0;
|
|
u32 rxwi1;
|
|
u32 rxwi2;
|
|
u32 rxwi3;
|
|
|
|
/*
|
|
* 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;
|
|
rxwi = &rxd[RXD_DESC_SIZE / sizeof(__le32)];
|
|
|
|
/*
|
|
* It is now safe to read the descriptor on all architectures.
|
|
*/
|
|
rt2x00_desc_read(rxd, 0, &rxd0);
|
|
rt2x00_desc_read(rxwi, 0, &rxwi0);
|
|
rt2x00_desc_read(rxwi, 1, &rxwi1);
|
|
rt2x00_desc_read(rxwi, 2, &rxwi2);
|
|
rt2x00_desc_read(rxwi, 3, &rxwi3);
|
|
|
|
if (rt2x00_get_field32(rxd0, RXD_W0_CRC_ERROR))
|
|
rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
|
|
|
|
if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
|
|
rxdesc->cipher = rt2x00_get_field32(rxwi0, RXWI_W0_UDF);
|
|
rxdesc->cipher_status =
|
|
rt2x00_get_field32(rxd0, RXD_W0_CIPHER_ERROR);
|
|
}
|
|
|
|
if (rt2x00_get_field32(rxd0, RXD_W0_DECRYPTED)) {
|
|
/*
|
|
* Hardware has stripped IV/EIV data from 802.11 frame during
|
|
* decryption. Unfortunately the descriptor doesn't contain
|
|
* any fields with the EIV/IV data either, so they can't
|
|
* be restored by rt2x00lib.
|
|
*/
|
|
rxdesc->flags |= RX_FLAG_IV_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;
|
|
}
|
|
|
|
if (rt2x00_get_field32(rxd0, RXD_W0_MY_BSS))
|
|
rxdesc->dev_flags |= RXDONE_MY_BSS;
|
|
|
|
if (rt2x00_get_field32(rxd0, RXD_W0_L2PAD)) {
|
|
rxdesc->dev_flags |= RXDONE_L2PAD;
|
|
skbdesc->flags |= SKBDESC_L2_PADDED;
|
|
}
|
|
|
|
if (rt2x00_get_field32(rxwi1, RXWI_W1_SHORT_GI))
|
|
rxdesc->flags |= RX_FLAG_SHORT_GI;
|
|
|
|
if (rt2x00_get_field32(rxwi1, RXWI_W1_BW))
|
|
rxdesc->flags |= RX_FLAG_40MHZ;
|
|
|
|
/*
|
|
* Detect RX rate, always use MCS as signal type.
|
|
*/
|
|
rxdesc->dev_flags |= RXDONE_SIGNAL_MCS;
|
|
rxdesc->rate_mode = rt2x00_get_field32(rxwi1, RXWI_W1_PHYMODE);
|
|
rxdesc->signal = rt2x00_get_field32(rxwi1, RXWI_W1_MCS);
|
|
|
|
/*
|
|
* Mask of 0x8 bit to remove the short preamble flag.
|
|
*/
|
|
if (rxdesc->rate_mode == RATE_MODE_CCK)
|
|
rxdesc->signal &= ~0x8;
|
|
|
|
rxdesc->rssi =
|
|
(rt2x00_get_field32(rxwi2, RXWI_W2_RSSI0) +
|
|
rt2x00_get_field32(rxwi2, RXWI_W2_RSSI1)) / 2;
|
|
|
|
rxdesc->noise =
|
|
(rt2x00_get_field32(rxwi3, RXWI_W3_SNR0) +
|
|
rt2x00_get_field32(rxwi3, RXWI_W3_SNR1)) / 2;
|
|
|
|
rxdesc->size = rt2x00_get_field32(rxwi0, RXWI_W0_MPDU_TOTAL_BYTE_COUNT);
|
|
|
|
/*
|
|
* Remove RXWI descriptor from start of buffer.
|
|
*/
|
|
skb_pull(entry->skb, skbdesc->desc_len);
|
|
skb_trim(entry->skb, rxdesc->size);
|
|
}
|
|
|
|
/*
|
|
* Device probe functions.
|
|
*/
|
|
static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
|
|
{
|
|
u16 word;
|
|
u8 *mac;
|
|
u8 default_lna_gain;
|
|
|
|
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_RXPATH, 2);
|
|
rt2x00_set_field16(&word, EEPROM_ANTENNA_TXPATH, 1);
|
|
rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF2820);
|
|
rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word);
|
|
EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word);
|
|
} else if (rt2x00_rev(&rt2x00dev->chip) < RT2883_VERSION) {
|
|
/*
|
|
* There is a max of 2 RX streams for RT2870 series
|
|
*/
|
|
if (rt2x00_get_field16(word, EEPROM_ANTENNA_RXPATH) > 2)
|
|
rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2);
|
|
rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word);
|
|
}
|
|
|
|
rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word);
|
|
if (word == 0xffff) {
|
|
rt2x00_set_field16(&word, EEPROM_NIC_HW_RADIO, 0);
|
|
rt2x00_set_field16(&word, EEPROM_NIC_DYNAMIC_TX_AGC, 0);
|
|
rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_BG, 0);
|
|
rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_A, 0);
|
|
rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0);
|
|
rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_BG, 0);
|
|
rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_A, 0);
|
|
rt2x00_set_field16(&word, EEPROM_NIC_WPS_PBC, 0);
|
|
rt2x00_set_field16(&word, EEPROM_NIC_BW40M_BG, 0);
|
|
rt2x00_set_field16(&word, EEPROM_NIC_BW40M_A, 0);
|
|
rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word);
|
|
EEPROM(rt2x00dev, "NIC: 0x%04x\n", word);
|
|
}
|
|
|
|
rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word);
|
|
if ((word & 0x00ff) == 0x00ff) {
|
|
rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0);
|
|
rt2x00_set_field16(&word, EEPROM_FREQ_LED_MODE,
|
|
LED_MODE_TXRX_ACTIVITY);
|
|
rt2x00_set_field16(&word, EEPROM_FREQ_LED_POLARITY, 0);
|
|
rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word);
|
|
rt2x00_eeprom_write(rt2x00dev, EEPROM_LED1, 0x5555);
|
|
rt2x00_eeprom_write(rt2x00dev, EEPROM_LED2, 0x2221);
|
|
rt2x00_eeprom_write(rt2x00dev, EEPROM_LED3, 0xa9f8);
|
|
EEPROM(rt2x00dev, "Freq: 0x%04x\n", word);
|
|
}
|
|
|
|
/*
|
|
* During the LNA validation we are going to use
|
|
* lna0 as correct value. Note that EEPROM_LNA
|
|
* is never validated.
|
|
*/
|
|
rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &word);
|
|
default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0);
|
|
|
|
rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &word);
|
|
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET0)) > 10)
|
|
rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET0, 0);
|
|
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET1)) > 10)
|
|
rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET1, 0);
|
|
rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG, word);
|
|
|
|
rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word);
|
|
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10)
|
|
rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0);
|
|
if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 ||
|
|
rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff)
|
|
rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1,
|
|
default_lna_gain);
|
|
rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word);
|
|
|
|
rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word);
|
|
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10)
|
|
rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET0, 0);
|
|
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET1)) > 10)
|
|
rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET1, 0);
|
|
rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word);
|
|
|
|
rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word);
|
|
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10)
|
|
rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0);
|
|
if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 ||
|
|
rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff)
|
|
rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2,
|
|
default_lna_gain);
|
|
rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rt2800usb_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, RT2870, value, reg);
|
|
|
|
/*
|
|
* The check for rt2860 is not a typo, some rt2870 hardware
|
|
* identifies itself as rt2860 in the CSR register.
|
|
*/
|
|
if (!rt2x00_check_rev(&rt2x00dev->chip, 0xfff00000, 0x28600000) &&
|
|
!rt2x00_check_rev(&rt2x00dev->chip, 0xfff00000, 0x28700000) &&
|
|
!rt2x00_check_rev(&rt2x00dev->chip, 0xfff00000, 0x28800000) &&
|
|
!rt2x00_check_rev(&rt2x00dev->chip, 0xffff0000, 0x30700000)) {
|
|
ERROR(rt2x00dev, "Invalid RT chipset detected.\n");
|
|
return -ENODEV;
|
|
}
|
|
|
|
if (!rt2x00_rf(&rt2x00dev->chip, RF2820) &&
|
|
!rt2x00_rf(&rt2x00dev->chip, RF2850) &&
|
|
!rt2x00_rf(&rt2x00dev->chip, RF2720) &&
|
|
!rt2x00_rf(&rt2x00dev->chip, RF2750) &&
|
|
!rt2x00_rf(&rt2x00dev->chip, RF3020) &&
|
|
!rt2x00_rf(&rt2x00dev->chip, RF2020)) {
|
|
ERROR(rt2x00dev, "Invalid RF chipset detected.\n");
|
|
return -ENODEV;
|
|
}
|
|
|
|
/*
|
|
* Identify default antenna configuration.
|
|
*/
|
|
rt2x00dev->default_ant.tx =
|
|
rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH);
|
|
rt2x00dev->default_ant.rx =
|
|
rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH);
|
|
|
|
/*
|
|
* Read frequency offset and RF programming sequence.
|
|
*/
|
|
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_A))
|
|
__set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
|
|
if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG))
|
|
__set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags);
|
|
|
|
/*
|
|
* Detect if this device has an hardware controlled radio.
|
|
*/
|
|
if (rt2x00_get_field16(eeprom, EEPROM_NIC_HW_RADIO))
|
|
__set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
|
|
|
|
/*
|
|
* Store led settings, for correct led behaviour.
|
|
*/
|
|
#ifdef CONFIG_RT2X00_LIB_LEDS
|
|
rt2800usb_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
|
|
rt2800usb_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC);
|
|
rt2800usb_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY);
|
|
|
|
rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ,
|
|
&rt2x00dev->led_mcu_reg);
|
|
#endif /* CONFIG_RT2X00_LIB_LEDS */
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* RF value list for rt2870
|
|
* Supports: 2.4 GHz (all) & 5.2 GHz (RF2850 & RF2750)
|
|
*/
|
|
static const struct rf_channel rf_vals[] = {
|
|
{ 1, 0x18402ecc, 0x184c0786, 0x1816b455, 0x1800510b },
|
|
{ 2, 0x18402ecc, 0x184c0786, 0x18168a55, 0x1800519f },
|
|
{ 3, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800518b },
|
|
{ 4, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800519f },
|
|
{ 5, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800518b },
|
|
{ 6, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800519f },
|
|
{ 7, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800518b },
|
|
{ 8, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800519f },
|
|
{ 9, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800518b },
|
|
{ 10, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800519f },
|
|
{ 11, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800518b },
|
|
{ 12, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800519f },
|
|
{ 13, 0x18402ecc, 0x184c079e, 0x18168a55, 0x1800518b },
|
|
{ 14, 0x18402ecc, 0x184c07a2, 0x18168a55, 0x18005193 },
|
|
|
|
/* 802.11 UNI / HyperLan 2 */
|
|
{ 36, 0x18402ecc, 0x184c099a, 0x18158a55, 0x180ed1a3 },
|
|
{ 38, 0x18402ecc, 0x184c099e, 0x18158a55, 0x180ed193 },
|
|
{ 40, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed183 },
|
|
{ 44, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed1a3 },
|
|
{ 46, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed18b },
|
|
{ 48, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed19b },
|
|
{ 52, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed193 },
|
|
{ 54, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed1a3 },
|
|
{ 56, 0x18402ec8, 0x184c068e, 0x18158a55, 0x180ed18b },
|
|
{ 60, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed183 },
|
|
{ 62, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed193 },
|
|
{ 64, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed1a3 },
|
|
|
|
/* 802.11 HyperLan 2 */
|
|
{ 100, 0x18402ec8, 0x184c06b2, 0x18178a55, 0x180ed783 },
|
|
{ 102, 0x18402ec8, 0x184c06b2, 0x18578a55, 0x180ed793 },
|
|
{ 104, 0x18402ec8, 0x185c06b2, 0x18578a55, 0x180ed1a3 },
|
|
{ 108, 0x18402ecc, 0x185c0a32, 0x18578a55, 0x180ed193 },
|
|
{ 110, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed183 },
|
|
{ 112, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed19b },
|
|
{ 116, 0x18402ecc, 0x184c0a3a, 0x18178a55, 0x180ed1a3 },
|
|
{ 118, 0x18402ecc, 0x184c0a3e, 0x18178a55, 0x180ed193 },
|
|
{ 120, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed183 },
|
|
{ 124, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed193 },
|
|
{ 126, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed15b },
|
|
{ 128, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed1a3 },
|
|
{ 132, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed18b },
|
|
{ 134, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed193 },
|
|
{ 136, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed19b },
|
|
{ 140, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed183 },
|
|
|
|
/* 802.11 UNII */
|
|
{ 149, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed1a7 },
|
|
{ 151, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed187 },
|
|
{ 153, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed18f },
|
|
{ 157, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed19f },
|
|
{ 159, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed1a7 },
|
|
{ 161, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed187 },
|
|
{ 165, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed197 },
|
|
{ 167, 0x18402ec4, 0x184c03d2, 0x18179855, 0x1815531f },
|
|
{ 169, 0x18402ec4, 0x184c03d2, 0x18179855, 0x18155327 },
|
|
{ 171, 0x18402ec4, 0x184c03d6, 0x18179855, 0x18155307 },
|
|
{ 173, 0x18402ec4, 0x184c03d6, 0x18179855, 0x1815530f },
|
|
|
|
/* 802.11 Japan */
|
|
{ 184, 0x15002ccc, 0x1500491e, 0x1509be55, 0x150c0a0b },
|
|
{ 188, 0x15002ccc, 0x15004922, 0x1509be55, 0x150c0a13 },
|
|
{ 192, 0x15002ccc, 0x15004926, 0x1509be55, 0x150c0a1b },
|
|
{ 196, 0x15002ccc, 0x1500492a, 0x1509be55, 0x150c0a23 },
|
|
{ 208, 0x15002ccc, 0x1500493a, 0x1509be55, 0x150c0a13 },
|
|
{ 212, 0x15002ccc, 0x1500493e, 0x1509be55, 0x150c0a1b },
|
|
{ 216, 0x15002ccc, 0x15004982, 0x1509be55, 0x150c0a23 },
|
|
};
|
|
|
|
/*
|
|
* RF value list for rt3070
|
|
* Supports: 2.4 GHz
|
|
*/
|
|
static const struct rf_channel rf_vals_3070[] = {
|
|
{1, 241, 2, 2 },
|
|
{2, 241, 2, 7 },
|
|
{3, 242, 2, 2 },
|
|
{4, 242, 2, 7 },
|
|
{5, 243, 2, 2 },
|
|
{6, 243, 2, 7 },
|
|
{7, 244, 2, 2 },
|
|
{8, 244, 2, 7 },
|
|
{9, 245, 2, 2 },
|
|
{10, 245, 2, 7 },
|
|
{11, 246, 2, 2 },
|
|
{12, 246, 2, 7 },
|
|
{13, 247, 2, 2 },
|
|
{14, 248, 2, 4 },
|
|
};
|
|
|
|
static int rt2800usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
|
|
{
|
|
struct hw_mode_spec *spec = &rt2x00dev->spec;
|
|
struct channel_info *info;
|
|
char *tx_power1;
|
|
char *tx_power2;
|
|
unsigned int i;
|
|
u16 eeprom;
|
|
|
|
/*
|
|
* 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;
|
|
rt2x00dev->hw->extra_tx_headroom = TXINFO_DESC_SIZE + TXWI_DESC_SIZE;
|
|
|
|
SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
|
|
SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
|
|
rt2x00_eeprom_addr(rt2x00dev,
|
|
EEPROM_MAC_ADDR_0));
|
|
|
|
rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
|
|
|
|
/*
|
|
* Initialize HT information.
|
|
*/
|
|
spec->ht.ht_supported = true;
|
|
spec->ht.cap =
|
|
IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
|
|
IEEE80211_HT_CAP_GRN_FLD |
|
|
IEEE80211_HT_CAP_SGI_20 |
|
|
IEEE80211_HT_CAP_SGI_40 |
|
|
IEEE80211_HT_CAP_TX_STBC |
|
|
IEEE80211_HT_CAP_RX_STBC |
|
|
IEEE80211_HT_CAP_PSMP_SUPPORT;
|
|
spec->ht.ampdu_factor = 3;
|
|
spec->ht.ampdu_density = 4;
|
|
spec->ht.mcs.tx_params =
|
|
IEEE80211_HT_MCS_TX_DEFINED |
|
|
IEEE80211_HT_MCS_TX_RX_DIFF |
|
|
((rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) - 1) <<
|
|
IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
|
|
|
|
switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH)) {
|
|
case 3:
|
|
spec->ht.mcs.rx_mask[2] = 0xff;
|
|
case 2:
|
|
spec->ht.mcs.rx_mask[1] = 0xff;
|
|
case 1:
|
|
spec->ht.mcs.rx_mask[0] = 0xff;
|
|
spec->ht.mcs.rx_mask[4] = 0x1; /* MCS32 */
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* Initialize hw_mode information.
|
|
*/
|
|
spec->supported_bands = SUPPORT_BAND_2GHZ;
|
|
spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
|
|
|
|
if (rt2x00_rf(&rt2x00dev->chip, RF2820) ||
|
|
rt2x00_rf(&rt2x00dev->chip, RF2720)) {
|
|
spec->num_channels = 14;
|
|
spec->channels = rf_vals;
|
|
} else if (rt2x00_rf(&rt2x00dev->chip, RF2850) ||
|
|
rt2x00_rf(&rt2x00dev->chip, RF2750)) {
|
|
spec->supported_bands |= SUPPORT_BAND_5GHZ;
|
|
spec->num_channels = ARRAY_SIZE(rf_vals);
|
|
spec->channels = rf_vals;
|
|
} else if (rt2x00_rf(&rt2x00dev->chip, RF3020) ||
|
|
rt2x00_rf(&rt2x00dev->chip, RF2020)) {
|
|
spec->num_channels = ARRAY_SIZE(rf_vals_3070);
|
|
spec->channels = rf_vals_3070;
|
|
}
|
|
|
|
/*
|
|
* Create channel information array
|
|
*/
|
|
info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
|
|
if (!info)
|
|
return -ENOMEM;
|
|
|
|
spec->channels_info = info;
|
|
|
|
tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1);
|
|
tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2);
|
|
|
|
for (i = 0; i < 14; i++) {
|
|
info[i].tx_power1 = TXPOWER_G_FROM_DEV(tx_power1[i]);
|
|
info[i].tx_power2 = TXPOWER_G_FROM_DEV(tx_power2[i]);
|
|
}
|
|
|
|
if (spec->num_channels > 14) {
|
|
tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1);
|
|
tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2);
|
|
|
|
for (i = 14; i < spec->num_channels; i++) {
|
|
info[i].tx_power1 = TXPOWER_A_FROM_DEV(tx_power1[i]);
|
|
info[i].tx_power2 = TXPOWER_A_FROM_DEV(tx_power2[i]);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
|
|
{
|
|
int retval;
|
|
|
|
/*
|
|
* Allocate eeprom data.
|
|
*/
|
|
retval = rt2800usb_validate_eeprom(rt2x00dev);
|
|
if (retval)
|
|
return retval;
|
|
|
|
retval = rt2800usb_init_eeprom(rt2x00dev);
|
|
if (retval)
|
|
return retval;
|
|
|
|
/*
|
|
* Initialize hw specifications.
|
|
*/
|
|
retval = rt2800usb_probe_hw_mode(rt2x00dev);
|
|
if (retval)
|
|
return retval;
|
|
|
|
/*
|
|
* This device has multiple filters for control frames
|
|
* and has a separate filter for PS Poll frames.
|
|
*/
|
|
__set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags);
|
|
__set_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags);
|
|
|
|
/*
|
|
* This device requires firmware.
|
|
*/
|
|
__set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
|
|
__set_bit(DRIVER_REQUIRE_L2PAD, &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 void rt2800usb_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx,
|
|
u32 *iv32, u16 *iv16)
|
|
{
|
|
struct rt2x00_dev *rt2x00dev = hw->priv;
|
|
struct mac_iveiv_entry iveiv_entry;
|
|
u32 offset;
|
|
|
|
offset = MAC_IVEIV_ENTRY(hw_key_idx);
|
|
rt2x00usb_register_multiread(rt2x00dev, offset,
|
|
&iveiv_entry, sizeof(iveiv_entry));
|
|
|
|
memcpy(&iveiv_entry.iv[0], iv16, sizeof(iv16));
|
|
memcpy(&iveiv_entry.iv[4], iv32, sizeof(iv32));
|
|
}
|
|
|
|
static int rt2800usb_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
|
|
{
|
|
struct rt2x00_dev *rt2x00dev = hw->priv;
|
|
u32 reg;
|
|
bool enabled = (value < IEEE80211_MAX_RTS_THRESHOLD);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, TX_RTS_CFG, ®);
|
|
rt2x00_set_field32(®, TX_RTS_CFG_RTS_THRES, value);
|
|
rt2x00usb_register_write(rt2x00dev, TX_RTS_CFG, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, CCK_PROT_CFG, ®);
|
|
rt2x00_set_field32(®, CCK_PROT_CFG_RTS_TH_EN, enabled);
|
|
rt2x00usb_register_write(rt2x00dev, CCK_PROT_CFG, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, OFDM_PROT_CFG, ®);
|
|
rt2x00_set_field32(®, OFDM_PROT_CFG_RTS_TH_EN, enabled);
|
|
rt2x00usb_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, MM20_PROT_CFG, ®);
|
|
rt2x00_set_field32(®, MM20_PROT_CFG_RTS_TH_EN, enabled);
|
|
rt2x00usb_register_write(rt2x00dev, MM20_PROT_CFG, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, MM40_PROT_CFG, ®);
|
|
rt2x00_set_field32(®, MM40_PROT_CFG_RTS_TH_EN, enabled);
|
|
rt2x00usb_register_write(rt2x00dev, MM40_PROT_CFG, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, GF20_PROT_CFG, ®);
|
|
rt2x00_set_field32(®, GF20_PROT_CFG_RTS_TH_EN, enabled);
|
|
rt2x00usb_register_write(rt2x00dev, GF20_PROT_CFG, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, GF40_PROT_CFG, ®);
|
|
rt2x00_set_field32(®, GF40_PROT_CFG_RTS_TH_EN, enabled);
|
|
rt2x00usb_register_write(rt2x00dev, GF40_PROT_CFG, reg);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rt2800usb_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 = WMM_TXOP0_CFG + (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, WMM_AIFSN_CFG, ®);
|
|
rt2x00_set_field32(®, field, queue->aifs);
|
|
rt2x00usb_register_write(rt2x00dev, WMM_AIFSN_CFG, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, WMM_CWMIN_CFG, ®);
|
|
rt2x00_set_field32(®, field, queue->cw_min);
|
|
rt2x00usb_register_write(rt2x00dev, WMM_CWMIN_CFG, reg);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, WMM_CWMAX_CFG, ®);
|
|
rt2x00_set_field32(®, field, queue->cw_max);
|
|
rt2x00usb_register_write(rt2x00dev, WMM_CWMAX_CFG, reg);
|
|
|
|
/* Update EDCA registers */
|
|
offset = EDCA_AC0_CFG + (sizeof(u32) * queue_idx);
|
|
|
|
rt2x00usb_register_read(rt2x00dev, offset, ®);
|
|
rt2x00_set_field32(®, EDCA_AC0_CFG_TX_OP, queue->txop);
|
|
rt2x00_set_field32(®, EDCA_AC0_CFG_AIFSN, queue->aifs);
|
|
rt2x00_set_field32(®, EDCA_AC0_CFG_CWMIN, queue->cw_min);
|
|
rt2x00_set_field32(®, EDCA_AC0_CFG_CWMAX, queue->cw_max);
|
|
rt2x00usb_register_write(rt2x00dev, offset, reg);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static u64 rt2800usb_get_tsf(struct ieee80211_hw *hw)
|
|
{
|
|
struct rt2x00_dev *rt2x00dev = hw->priv;
|
|
u64 tsf;
|
|
u32 reg;
|
|
|
|
rt2x00usb_register_read(rt2x00dev, TSF_TIMER_DW1, ®);
|
|
tsf = (u64) rt2x00_get_field32(reg, TSF_TIMER_DW1_HIGH_WORD) << 32;
|
|
rt2x00usb_register_read(rt2x00dev, TSF_TIMER_DW0, ®);
|
|
tsf |= rt2x00_get_field32(reg, TSF_TIMER_DW0_LOW_WORD);
|
|
|
|
return tsf;
|
|
}
|
|
|
|
static const struct ieee80211_ops rt2800usb_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,
|
|
.get_tkip_seq = rt2800usb_get_tkip_seq,
|
|
.set_rts_threshold = rt2800usb_set_rts_threshold,
|
|
.bss_info_changed = rt2x00mac_bss_info_changed,
|
|
.conf_tx = rt2800usb_conf_tx,
|
|
.get_tx_stats = rt2x00mac_get_tx_stats,
|
|
.get_tsf = rt2800usb_get_tsf,
|
|
.rfkill_poll = rt2x00mac_rfkill_poll,
|
|
};
|
|
|
|
static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
|
|
.probe_hw = rt2800usb_probe_hw,
|
|
.get_firmware_name = rt2800usb_get_firmware_name,
|
|
.check_firmware = rt2800usb_check_firmware,
|
|
.load_firmware = rt2800usb_load_firmware,
|
|
.initialize = rt2x00usb_initialize,
|
|
.uninitialize = rt2x00usb_uninitialize,
|
|
.clear_entry = rt2x00usb_clear_entry,
|
|
.set_device_state = rt2800usb_set_device_state,
|
|
.rfkill_poll = rt2800usb_rfkill_poll,
|
|
.link_stats = rt2800usb_link_stats,
|
|
.reset_tuner = rt2800usb_reset_tuner,
|
|
.link_tuner = rt2800usb_link_tuner,
|
|
.write_tx_desc = rt2800usb_write_tx_desc,
|
|
.write_tx_data = rt2x00usb_write_tx_data,
|
|
.write_beacon = rt2800usb_write_beacon,
|
|
.get_tx_data_len = rt2800usb_get_tx_data_len,
|
|
.kick_tx_queue = rt2800usb_kick_tx_queue,
|
|
.kill_tx_queue = rt2x00usb_kill_tx_queue,
|
|
.fill_rxdone = rt2800usb_fill_rxdone,
|
|
.config_shared_key = rt2800usb_config_shared_key,
|
|
.config_pairwise_key = rt2800usb_config_pairwise_key,
|
|
.config_filter = rt2800usb_config_filter,
|
|
.config_intf = rt2800usb_config_intf,
|
|
.config_erp = rt2800usb_config_erp,
|
|
.config_ant = rt2800usb_config_ant,
|
|
.config = rt2800usb_config,
|
|
};
|
|
|
|
static const struct data_queue_desc rt2800usb_queue_rx = {
|
|
.entry_num = RX_ENTRIES,
|
|
.data_size = AGGREGATION_SIZE,
|
|
.desc_size = RXD_DESC_SIZE + RXWI_DESC_SIZE,
|
|
.priv_size = sizeof(struct queue_entry_priv_usb),
|
|
};
|
|
|
|
static const struct data_queue_desc rt2800usb_queue_tx = {
|
|
.entry_num = TX_ENTRIES,
|
|
.data_size = AGGREGATION_SIZE,
|
|
.desc_size = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
|
|
.priv_size = sizeof(struct queue_entry_priv_usb),
|
|
};
|
|
|
|
static const struct data_queue_desc rt2800usb_queue_bcn = {
|
|
.entry_num = 8 * BEACON_ENTRIES,
|
|
.data_size = MGMT_FRAME_SIZE,
|
|
.desc_size = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
|
|
.priv_size = sizeof(struct queue_entry_priv_usb),
|
|
};
|
|
|
|
static const struct rt2x00_ops rt2800usb_ops = {
|
|
.name = KBUILD_MODNAME,
|
|
.max_sta_intf = 1,
|
|
.max_ap_intf = 8,
|
|
.eeprom_size = EEPROM_SIZE,
|
|
.rf_size = RF_SIZE,
|
|
.tx_queues = NUM_TX_QUEUES,
|
|
.rx = &rt2800usb_queue_rx,
|
|
.tx = &rt2800usb_queue_tx,
|
|
.bcn = &rt2800usb_queue_bcn,
|
|
.lib = &rt2800usb_rt2x00_ops,
|
|
.hw = &rt2800usb_mac80211_ops,
|
|
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
|
|
.debugfs = &rt2800usb_rt2x00debug,
|
|
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
|
|
};
|
|
|
|
/*
|
|
* rt2800usb module information.
|
|
*/
|
|
static struct usb_device_id rt2800usb_device_table[] = {
|
|
/* Abocom */
|
|
{ USB_DEVICE(0x07b8, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x07b8, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x07b8, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x07b8, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x07b8, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x1482, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* AirTies */
|
|
{ USB_DEVICE(0x1eda, 0x2310), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Amigo */
|
|
{ USB_DEVICE(0x0e0b, 0x9031), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0e0b, 0x9041), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Amit */
|
|
{ USB_DEVICE(0x15c5, 0x0008), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* ASUS */
|
|
{ USB_DEVICE(0x0b05, 0x1731), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0b05, 0x1732), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0b05, 0x1742), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0b05, 0x1760), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0b05, 0x1761), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* AzureWave */
|
|
{ USB_DEVICE(0x13d3, 0x3247), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x13d3, 0x3262), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x13d3, 0x3273), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x13d3, 0x3284), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Belkin */
|
|
{ USB_DEVICE(0x050d, 0x8053), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x050d, 0x805c), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x050d, 0x815c), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x050d, 0x825a), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Buffalo */
|
|
{ USB_DEVICE(0x0411, 0x00e8), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0411, 0x012e), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Conceptronic */
|
|
{ USB_DEVICE(0x14b2, 0x3c06), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x14b2, 0x3c07), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x14b2, 0x3c08), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x14b2, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x14b2, 0x3c11), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x14b2, 0x3c12), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x14b2, 0x3c23), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x14b2, 0x3c25), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x14b2, 0x3c27), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x14b2, 0x3c28), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Corega */
|
|
{ USB_DEVICE(0x07aa, 0x002f), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x07aa, 0x003c), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x07aa, 0x003f), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x18c5, 0x0008), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x18c5, 0x0012), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* D-Link */
|
|
{ USB_DEVICE(0x07d1, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x07d1, 0x3c0a), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x07d1, 0x3c0b), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x07d1, 0x3c0d), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x07d1, 0x3c0e), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x07d1, 0x3c0f), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x07d1, 0x3c11), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x07d1, 0x3c13), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Edimax */
|
|
{ USB_DEVICE(0x7392, 0x7711), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x7392, 0x7717), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x7392, 0x7718), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Encore */
|
|
{ USB_DEVICE(0x203d, 0x1480), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* EnGenius */
|
|
{ USB_DEVICE(0X1740, 0x9701), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x1740, 0x9702), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x1740, 0x9703), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x1740, 0x9705), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x1740, 0x9706), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x1740, 0x9801), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Gemtek */
|
|
{ USB_DEVICE(0x15a9, 0x0010), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Gigabyte */
|
|
{ USB_DEVICE(0x1044, 0x800b), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x1044, 0x800c), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x1044, 0x800d), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Hawking */
|
|
{ USB_DEVICE(0x0e66, 0x0001), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0e66, 0x0003), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0e66, 0x0009), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0e66, 0x000b), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* I-O DATA */
|
|
{ USB_DEVICE(0x04bb, 0x0945), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* LevelOne */
|
|
{ USB_DEVICE(0x1740, 0x0605), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x1740, 0x0615), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Linksys */
|
|
{ USB_DEVICE(0x1737, 0x0070), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x1737, 0x0071), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x1737, 0x0077), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Logitec */
|
|
{ USB_DEVICE(0x0789, 0x0162), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0789, 0x0163), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0789, 0x0164), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Motorola */
|
|
{ USB_DEVICE(0x100d, 0x9031), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x100d, 0x9032), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Ovislink */
|
|
{ USB_DEVICE(0x1b75, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Pegatron */
|
|
{ USB_DEVICE(0x1d4d, 0x0002), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x1d4d, 0x000c), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x1d4d, 0x000e), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Philips */
|
|
{ USB_DEVICE(0x0471, 0x200f), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Planex */
|
|
{ USB_DEVICE(0x2019, 0xed06), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x2019, 0xab24), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x2019, 0xab25), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Qcom */
|
|
{ USB_DEVICE(0x18e8, 0x6259), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Quanta */
|
|
{ USB_DEVICE(0x1a32, 0x0304), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Ralink */
|
|
{ USB_DEVICE(0x0db0, 0x3820), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0db0, 0x6899), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x148f, 0x2070), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x148f, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x148f, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x148f, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x148f, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x148f, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x148f, 0x3572), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Samsung */
|
|
{ USB_DEVICE(0x04e8, 0x2018), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Siemens */
|
|
{ USB_DEVICE(0x129b, 0x1828), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Sitecom */
|
|
{ USB_DEVICE(0x0df6, 0x0017), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0df6, 0x002b), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0df6, 0x002c), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0df6, 0x002d), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0df6, 0x0039), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0df6, 0x003b), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0df6, 0x003c), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0df6, 0x003d), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0df6, 0x003e), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0df6, 0x003f), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0df6, 0x0040), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0df6, 0x0042), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* SMC */
|
|
{ USB_DEVICE(0x083a, 0x6618), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x083a, 0x7511), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x083a, 0x7512), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x083a, 0x7522), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x083a, 0x8522), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x083a, 0xa512), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x083a, 0xa618), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x083a, 0xb522), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x083a, 0xc522), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Sparklan */
|
|
{ USB_DEVICE(0x15a9, 0x0006), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Sweex */
|
|
{ USB_DEVICE(0x177f, 0x0153), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x177f, 0x0302), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x177f, 0x0313), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* U-Media*/
|
|
{ USB_DEVICE(0x157e, 0x300e), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* ZCOM */
|
|
{ USB_DEVICE(0x0cde, 0x0022), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0cde, 0x0025), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Zinwell */
|
|
{ USB_DEVICE(0x5a57, 0x0280), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x5a57, 0x0282), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x5a57, 0x0283), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x5a57, 0x5257), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
/* Zyxel */
|
|
{ USB_DEVICE(0x0586, 0x3416), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ USB_DEVICE(0x0586, 0x341a), USB_DEVICE_DATA(&rt2800usb_ops) },
|
|
{ 0, }
|
|
};
|
|
|
|
MODULE_AUTHOR(DRV_PROJECT);
|
|
MODULE_VERSION(DRV_VERSION);
|
|
MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver.");
|
|
MODULE_SUPPORTED_DEVICE("Ralink RT2870 USB chipset based cards");
|
|
MODULE_DEVICE_TABLE(usb, rt2800usb_device_table);
|
|
MODULE_FIRMWARE(FIRMWARE_RT2870);
|
|
MODULE_LICENSE("GPL");
|
|
|
|
static struct usb_driver rt2800usb_driver = {
|
|
.name = KBUILD_MODNAME,
|
|
.id_table = rt2800usb_device_table,
|
|
.probe = rt2x00usb_probe,
|
|
.disconnect = rt2x00usb_disconnect,
|
|
.suspend = rt2x00usb_suspend,
|
|
.resume = rt2x00usb_resume,
|
|
};
|
|
|
|
static int __init rt2800usb_init(void)
|
|
{
|
|
return usb_register(&rt2800usb_driver);
|
|
}
|
|
|
|
static void __exit rt2800usb_exit(void)
|
|
{
|
|
usb_deregister(&rt2800usb_driver);
|
|
}
|
|
|
|
module_init(rt2800usb_init);
|
|
module_exit(rt2800usb_exit);
|