rt2800usb.c 35.3 KB
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/*
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	Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
	Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
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	Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
	Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
	Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
	Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org>
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	<http://rt2x00.serialmonkey.com>

	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program; if not, write to the
	Free Software Foundation, Inc.,
	59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

/*
	Module: rt2800usb
	Abstract: rt2800usb device specific routines.
	Supported chipsets: RT2800U.
 */

#include <linux/delay.h>
#include <linux/etherdevice.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/usb.h>

#include "rt2x00.h"
#include "rt2x00usb.h"
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#include "rt2800lib.h"
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#include "rt2800.h"
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#include "rt2800usb.h"

/*
 * Allow hardware encryption to be disabled.
 */
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static bool modparam_nohwcrypt;
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module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");

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/*
 * Queue handlers.
 */
static void rt2800usb_start_queue(struct data_queue *queue)
{
	struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
	u32 reg;

	switch (queue->qid) {
	case QID_RX:
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		rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
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		rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
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		rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
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		break;
	case QID_BEACON:
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		rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
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		rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
		rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
		rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
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		rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
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		break;
	default:
		break;
	}
}

static void rt2800usb_stop_queue(struct data_queue *queue)
{
	struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
	u32 reg;

	switch (queue->qid) {
	case QID_RX:
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		rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
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		rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
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		rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
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		break;
	case QID_BEACON:
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		rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
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		rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 0);
		rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 0);
		rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
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		rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
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		break;
	default:
		break;
	}
}

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/*
 * test if there is an entry in any TX queue for which DMA is done
 * but the TX status has not been returned yet
 */
static bool rt2800usb_txstatus_pending(struct rt2x00_dev *rt2x00dev)
{
	struct data_queue *queue;

	tx_queue_for_each(rt2x00dev, queue) {
		if (rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE) !=
		    rt2x00queue_get_entry(queue, Q_INDEX_DONE))
			return true;
	}
	return false;
}

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static inline bool rt2800usb_entry_txstatus_timeout(struct queue_entry *entry)
{
	bool tout;

	if (!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
		return false;

	tout = time_after(jiffies, entry->last_action + msecs_to_jiffies(100));
	if (unlikely(tout))
		WARNING(entry->queue->rt2x00dev,
			"TX status timeout for entry %d in queue %d\n",
			entry->entry_idx, entry->queue->qid);
	return tout;

}

static bool rt2800usb_txstatus_timeout(struct rt2x00_dev *rt2x00dev)
{
	struct data_queue *queue;
	struct queue_entry *entry;

	tx_queue_for_each(rt2x00dev, queue) {
		entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
		if (rt2800usb_entry_txstatus_timeout(entry))
			return true;
	}
	return false;
}

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static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev,
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						 int urb_status, u32 tx_status)
{
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	bool valid;

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	if (urb_status) {
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		WARNING(rt2x00dev, "TX status read failed %d\n", urb_status);

		goto stop_reading;
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	}

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	valid = rt2x00_get_field32(tx_status, TX_STA_FIFO_VALID);
	if (valid) {
		if (!kfifo_put(&rt2x00dev->txstatus_fifo, &tx_status))
			WARNING(rt2x00dev, "TX status FIFO overrun\n");

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		queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
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		/* Reschedule urb to read TX status again instantly */
		return true;
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	} else if (rt2800usb_txstatus_pending(rt2x00dev)) {
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		/* Read register after 250 us */
		hrtimer_start(&rt2x00dev->txstatus_timer, ktime_set(0, 250000),
			      HRTIMER_MODE_REL);
		return false;
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	}
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stop_reading:
	clear_bit(TX_STATUS_READING, &rt2x00dev->flags);
	/*
	 * There is small race window above, between txstatus pending check and
	 * clear_bit someone could do rt2x00usb_interrupt_txdone, so recheck
	 * here again if status reading is needed.
	 */
	if (rt2800usb_txstatus_pending(rt2x00dev) &&
	    test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags))
		return true;
	else
		return false;
}

static void rt2800usb_async_read_tx_status(struct rt2x00_dev *rt2x00dev)
{

	if (test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags))
		return;

	/* Read TX_STA_FIFO register after 500 us */
	hrtimer_start(&rt2x00dev->txstatus_timer, ktime_set(0, 500000),
		      HRTIMER_MODE_REL);
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}

static void rt2800usb_tx_dma_done(struct queue_entry *entry)
{
	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;

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	rt2800usb_async_read_tx_status(rt2x00dev);
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}

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static enum hrtimer_restart rt2800usb_tx_sta_fifo_timeout(struct hrtimer *timer)
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{
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	struct rt2x00_dev *rt2x00dev =
	    container_of(timer, struct rt2x00_dev, txstatus_timer);
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	rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO,
				      rt2800usb_tx_sta_fifo_read_completed);
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	return HRTIMER_NORESTART;
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}

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/*
 * Firmware functions
 */
static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
{
	return FIRMWARE_RT2870;
}

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static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev,
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				    const u8 *data, const size_t len)
{
	int status;
	u32 offset;
	u32 length;

	/*
	 * Check which section of the firmware we need.
	 */
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	if (rt2x00_rt(rt2x00dev, RT2860) ||
	    rt2x00_rt(rt2x00dev, RT2872) ||
	    rt2x00_rt(rt2x00dev, RT3070)) {
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		offset = 0;
		length = 4096;
	} else {
		offset = 4096;
		length = 4096;
	}

	/*
	 * Write firmware to device.
	 */
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	rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
				      data + offset, length);
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	rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
	rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
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	/*
	 * 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;
	}

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	msleep(10);
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	rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
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	return 0;
}

/*
 * Device state switch handlers.
 */
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static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
{
	u32 reg;

	/*
	 * Wait until BBP and RF are ready.
	 */
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	if (rt2800_wait_csr_ready(rt2x00dev))
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		return -EBUSY;

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	rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
	rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000);
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	reg = 0;
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	rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_CSR, 1);
	rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_BBP, 1);
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	rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
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	rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000);
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	rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
				    USB_MODE_RESET, REGISTER_TIMEOUT);

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	rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
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	return 0;
}

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static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
{
	u32 reg;

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	if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev)))
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		return -EIO;

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	rt2x00usb_register_read(rt2x00dev, USB_DMA_CFG, &reg);
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	rt2x00_set_field32(&reg, USB_DMA_CFG_PHY_CLEAR, 0);
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	rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_EN, 0);
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	rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128);
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	/*
	 * Total room for RX frames in kilobytes, PBF might still exceed
	 * this limit so reduce the number to prevent errors.
	 */
	rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_LIMIT,
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			   ((rt2x00dev->ops->rx->entry_num * DATA_FRAME_SIZE)
			    / 1024) - 3);
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	rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_EN, 1);
	rt2x00_set_field32(&reg, USB_DMA_CFG_TX_BULK_EN, 1);
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	rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, reg);
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	return rt2800_enable_radio(rt2x00dev);
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}

static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
{
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	rt2800_disable_radio(rt2x00dev);
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	rt2x00usb_disable_radio(rt2x00dev);
}

static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev,
			       enum dev_state state)
{
	if (state == STATE_AWAKE)
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		rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 2);
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	else
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		rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0xff, 2);
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	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
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		 * to be fully awake and then the radio can be enabled.
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		 */
		rt2800usb_set_state(rt2x00dev, STATE_AWAKE);
		msleep(1);
		retval = rt2800usb_enable_radio(rt2x00dev);
		break;
	case STATE_RADIO_OFF:
		/*
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		 * After the radio has been disabled, the device should
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		 * be put to sleep for powersaving.
		 */
		rt2800usb_disable_radio(rt2x00dev);
		rt2800usb_set_state(rt2x00dev, STATE_SLEEP);
		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;
}

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/*
 * Watchdog handlers
 */
static void rt2800usb_watchdog(struct rt2x00_dev *rt2x00dev)
{
	unsigned int i;
	u32 reg;

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	rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, &reg);
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	if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q)) {
		WARNING(rt2x00dev, "TX HW queue 0 timed out,"
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			" invoke forced kick\n");
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		rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40012);
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		for (i = 0; i < 10; i++) {
			udelay(10);
			if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q))
				break;
		}

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		rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006);
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	}

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	rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, &reg);
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	if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q)) {
		WARNING(rt2x00dev, "TX HW queue 1 timed out,"
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			" invoke forced kick\n");
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		rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf4000a);
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		for (i = 0; i < 10; i++) {
			udelay(10);
			if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q))
				break;
		}

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		rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006);
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	}

	rt2x00usb_watchdog(rt2x00dev);
}

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/*
 * TX descriptor initialization
 */
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static __le32 *rt2800usb_get_txwi(struct queue_entry *entry)
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{
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	if (entry->queue->qid == QID_BEACON)
		return (__le32 *) (entry->skb->data);
	else
		return (__le32 *) (entry->skb->data + TXINFO_DESC_SIZE);
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}

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static void rt2800usb_write_tx_desc(struct queue_entry *entry,
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				    struct txentry_desc *txdesc)
{
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	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
	__le32 *txi = (__le32 *) entry->skb->data;
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	u32 word;

	/*
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	 * Initialize TXINFO descriptor
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	 */
	rt2x00_desc_read(txi, 0, &word);
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	/*
	 * The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is
	 * TXWI + 802.11 header + L2 pad + payload + pad,
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	 * so need to decrease size of TXINFO.
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	 */
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	rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
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			   roundup(entry->skb->len, 4) - TXINFO_DESC_SIZE);
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	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);
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	/*
	 * Register descriptor details in skb frame descriptor.
	 */
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	skbdesc->flags |= SKBDESC_DESC_IN_SKB;
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	skbdesc->desc = txi;
	skbdesc->desc_len = TXINFO_DESC_SIZE + TXWI_DESC_SIZE;
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}

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/*
 * TX data initialization
 */
static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
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{
	/*
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	 * pad(1~3 bytes) is needed after each 802.11 payload.
	 * USB end pad(4 bytes) is needed at each USB bulk out packet end.
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	 * TX frame format is :
	 * | TXINFO | TXWI | 802.11 header | L2 pad | payload | pad | USB end pad |
	 *                 |<------------- tx_pkt_len ------------->|
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	 */
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	return roundup(entry->skb->len, 4) + 4;
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}

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/*
 * TX control handlers
 */
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static enum txdone_entry_desc_flags
rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg)
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{
	__le32 *txwi;
	u32 word;
	int wcid, ack, pid;
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	int tx_wcid, tx_ack, tx_pid, is_agg;
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	/*
	 * This frames has returned with an IO error,
	 * so the status report is not intended for this
	 * frame.
	 */
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	if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
		return TXDONE_FAILURE;

	wcid	= rt2x00_get_field32(reg, TX_STA_FIFO_WCID);
	ack	= rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED);
	pid	= rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE);
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	is_agg	= rt2x00_get_field32(reg, TX_STA_FIFO_TX_AGGRE);
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	/*
	 * Validate if this TX status report is intended for
	 * this entry by comparing the WCID/ACK/PID fields.
	 */
	txwi = rt2800usb_get_txwi(entry);

	rt2x00_desc_read(txwi, 1, &word);
	tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
	tx_ack  = rt2x00_get_field32(word, TXWI_W1_ACK);
	tx_pid  = rt2x00_get_field32(word, TXWI_W1_PACKETID);

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	if (wcid != tx_wcid || ack != tx_ack || (!is_agg && pid != tx_pid)) {
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		WARNING(entry->queue->rt2x00dev,
			"TX status report missed for queue %d entry %d\n",
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			entry->queue->qid, entry->entry_idx);
		return TXDONE_UNKNOWN;
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	}

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	return TXDONE_SUCCESS;
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}

static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev)
{
	struct data_queue *queue;
	struct queue_entry *entry;
	u32 reg;
	u8 qid;
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	enum txdone_entry_desc_flags done_status;
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	while (kfifo_get(&rt2x00dev->txstatus_fifo, &reg)) {
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		/*
		 * TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus qid is
		 * guaranteed to be one of the TX QIDs .
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		 */
		qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE);
		queue = rt2x00queue_get_tx_queue(rt2x00dev, qid);
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		if (unlikely(rt2x00queue_empty(queue))) {
			WARNING(rt2x00dev, "Got TX status for an empty "
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					   "queue %u, dropping\n", qid);
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			break;
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		}

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		entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);

		if (unlikely(test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
			     !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))) {
			WARNING(rt2x00dev, "Data pending for entry %u "
					   "in queue %u\n", entry->entry_idx, qid);
			break;
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		}

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		done_status = rt2800usb_txdone_entry_check(entry, reg);
		if (likely(done_status == TXDONE_SUCCESS))
			rt2800_txdone_entry(entry, reg, rt2800usb_get_txwi(entry));
		else
			rt2x00lib_txdone_noinfo(entry, done_status);
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	}
}

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static void rt2800usb_txdone_nostatus(struct rt2x00_dev *rt2x00dev)
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{
	struct data_queue *queue;
	struct queue_entry *entry;

	/*
	 * Process any trailing TX status reports for IO failures,
	 * we loop until we find the first non-IO error entry. This
	 * can either be a frame which is free, is being uploaded,
	 * or has completed the upload but didn't have an entry
	 * in the TX_STAT_FIFO register yet.
	 */
	tx_queue_for_each(rt2x00dev, queue) {
		while (!rt2x00queue_empty(queue)) {
			entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);

596 597
			if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
			    !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
598
				break;
599

600 601
			if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
				rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
602
			else if (rt2800usb_entry_txstatus_timeout(entry))
603 604
				rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN);
			else
605 606 607
				break;
		}
	}
608 609 610 611 612 613 614
}

static void rt2800usb_work_txdone(struct work_struct *work)
{
	struct rt2x00_dev *rt2x00dev =
	    container_of(work, struct rt2x00_dev, txdone_work);

615 616
	while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) ||
	       rt2800usb_txstatus_timeout(rt2x00dev)) {
617

618
		rt2800usb_txdone(rt2x00dev);
619

620 621 622 623 624 625 626 627 628 629
		rt2800usb_txdone_nostatus(rt2x00dev);

		/*
		 * The hw may delay sending the packet after DMA complete
		 * if the medium is busy, thus the TX_STA_FIFO entry is
		 * also delayed -> use a timer to retrieve it.
		 */
		if (rt2800usb_txstatus_pending(rt2x00dev))
			rt2800usb_async_read_tx_status(rt2x00dev);
	}
630 631
}

632 633 634 635 636 637 638
/*
 * RX control handlers
 */
static void rt2800usb_fill_rxdone(struct queue_entry *entry,
				  struct rxdone_entry_desc *rxdesc)
{
	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
639 640
	__le32 *rxi = (__le32 *)entry->skb->data;
	__le32 *rxd;
641
	u32 word;
642 643
	int rx_pkt_len;

644 645 646 647 648 649
	/*
	 * Copy descriptor to the skbdesc->desc buffer, making it safe from
	 * moving of frame data in rt2x00usb.
	 */
	memcpy(skbdesc->desc, rxi, skbdesc->desc_len);

650 651 652 653 654
	/*
	 * RX frame format is :
	 * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
	 *          |<------------ rx_pkt_len -------------->|
	 */
655 656
	rt2x00_desc_read(rxi, 0, &word);
	rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN);
657 658

	/*
659
	 * Remove the RXINFO structure from the sbk.
660
	 */
661
	skb_pull(entry->skb, RXINFO_DESC_SIZE);
662 663

	/*
664
	 * FIXME: we need to check for rx_pkt_len validity
665
	 */
666
	rxd = (__le32 *)(entry->skb->data + rx_pkt_len);
667 668 669 670

	/*
	 * It is now safe to read the descriptor on all architectures.
	 */
671
	rt2x00_desc_read(rxd, 0, &word);
672

673
	if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR))
674 675
		rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;

676
	rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W0_CIPHER_ERROR);
677

678
	if (rt2x00_get_field32(word, RXD_W0_DECRYPTED)) {
679 680 681 682 683 684 685 686
		/*
		 * 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;

687 688 689 690 691 692
		/*
		 * The hardware has already checked the Michael Mic and has
		 * stripped it from the frame. Signal this to mac80211.
		 */
		rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;

693 694 695 696 697 698
		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;
	}

699
	if (rt2x00_get_field32(word, RXD_W0_MY_BSS))
700 701
		rxdesc->dev_flags |= RXDONE_MY_BSS;

702
	if (rt2x00_get_field32(word, RXD_W0_L2PAD))
703 704 705
		rxdesc->dev_flags |= RXDONE_L2PAD;

	/*
706
	 * Remove RXD descriptor from end of buffer.
707
	 */
708
	skb_trim(entry->skb, rx_pkt_len);
709 710

	/*
711
	 * Process the RXWI structure.
712
	 */
713
	rt2800_process_rxwi(entry, rxdesc);
714 715 716 717 718
}

/*
 * Device probe functions.
 */
719 720
static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
{
721 722 723 724 725
	if (rt2800_efuse_detect(rt2x00dev))
		rt2800_read_eeprom_efuse(rt2x00dev);
	else
		rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
				      EEPROM_SIZE);
726 727 728 729

	return rt2800_validate_eeprom(rt2x00dev);
}

730 731 732 733 734 735 736 737 738 739 740
static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
{
	int retval;

	/*
	 * Allocate eeprom data.
	 */
	retval = rt2800usb_validate_eeprom(rt2x00dev);
	if (retval)
		return retval;

741
	retval = rt2800_init_eeprom(rt2x00dev);
742 743 744 745 746 747
	if (retval)
		return retval;

	/*
	 * Initialize hw specifications.
	 */
748
	retval = rt2800_probe_hw_mode(rt2x00dev);
749 750 751
	if (retval)
		return retval;

752 753 754 755
	/*
	 * This device has multiple filters for control frames
	 * and has a separate filter for PS Poll frames.
	 */
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756 757
	__set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags);
	__set_bit(CAPABILITY_CONTROL_FILTER_PSPOLL, &rt2x00dev->cap_flags);
758

759 760 761
	/*
	 * This device requires firmware.
	 */
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762 763
	__set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags);
	__set_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags);
764
	if (!modparam_nohwcrypt)
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765 766 767
		__set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags);
	__set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags);
	__set_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags);
768
	__set_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags);
769
	__set_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags);
770

771
	rt2x00dev->txstatus_timer.function = rt2800usb_tx_sta_fifo_timeout,
772

773 774 775 776 777
	/*
	 * Set the rssi offset.
	 */
	rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET;

778 779 780 781 782
	/*
	 * Overwrite TX done handler
	 */
	PREPARE_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone);

783 784 785
	return 0;
}

786 787 788 789 790 791 792 793 794 795 796 797 798 799 800
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,
	.sw_scan_start		= rt2x00mac_sw_scan_start,
	.sw_scan_complete	= rt2x00mac_sw_scan_complete,
	.get_stats		= rt2x00mac_get_stats,
	.get_tkip_seq		= rt2800_get_tkip_seq,
	.set_rts_threshold	= rt2800_set_rts_threshold,
801 802
	.sta_add		= rt2x00mac_sta_add,
	.sta_remove		= rt2x00mac_sta_remove,
803 804 805 806 807
	.bss_info_changed	= rt2x00mac_bss_info_changed,
	.conf_tx		= rt2800_conf_tx,
	.get_tsf		= rt2800_get_tsf,
	.rfkill_poll		= rt2x00mac_rfkill_poll,
	.ampdu_action		= rt2800_ampdu_action,
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Ivo van Doorn 已提交
808
	.flush			= rt2x00mac_flush,
809
	.get_survey		= rt2800_get_survey,
810
	.get_ringparam		= rt2x00mac_get_ringparam,
811
	.tx_frames_pending	= rt2x00mac_tx_frames_pending,
812 813
};

814 815 816 817 818 819 820 821 822 823
static const struct rt2800_ops rt2800usb_rt2800_ops = {
	.register_read		= rt2x00usb_register_read,
	.register_read_lock	= rt2x00usb_register_read_lock,
	.register_write		= rt2x00usb_register_write,
	.register_write_lock	= rt2x00usb_register_write_lock,
	.register_multiread	= rt2x00usb_register_multiread,
	.register_multiwrite	= rt2x00usb_register_multiwrite,
	.regbusy_read		= rt2x00usb_regbusy_read,
	.drv_write_firmware	= rt2800usb_write_firmware,
	.drv_init_registers	= rt2800usb_init_registers,
824
	.drv_get_txwi		= rt2800usb_get_txwi,
825 826
};

827 828 829
static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
	.probe_hw		= rt2800usb_probe_hw,
	.get_firmware_name	= rt2800usb_get_firmware_name,
830 831
	.check_firmware		= rt2800_check_firmware,
	.load_firmware		= rt2800_load_firmware,
832 833 834 835
	.initialize		= rt2x00usb_initialize,
	.uninitialize		= rt2x00usb_uninitialize,
	.clear_entry		= rt2x00usb_clear_entry,
	.set_device_state	= rt2800usb_set_device_state,
836 837 838 839
	.rfkill_poll		= rt2800_rfkill_poll,
	.link_stats		= rt2800_link_stats,
	.reset_tuner		= rt2800_reset_tuner,
	.link_tuner		= rt2800_link_tuner,
840
	.gain_calibration	= rt2800_gain_calibration,
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John Li 已提交
841
	.vco_calibration	= rt2800_vco_calibration,
842
	.watchdog		= rt2800usb_watchdog,
843 844 845
	.start_queue		= rt2800usb_start_queue,
	.kick_queue		= rt2x00usb_kick_queue,
	.stop_queue		= rt2800usb_stop_queue,
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Ivo van Doorn 已提交
846
	.flush_queue		= rt2x00usb_flush_queue,
847
	.tx_dma_done		= rt2800usb_tx_dma_done,
848
	.write_tx_desc		= rt2800usb_write_tx_desc,
849
	.write_tx_data		= rt2800_write_tx_data,
850
	.write_beacon		= rt2800_write_beacon,
851
	.clear_beacon		= rt2800_clear_beacon,
852 853
	.get_tx_data_len	= rt2800usb_get_tx_data_len,
	.fill_rxdone		= rt2800usb_fill_rxdone,
854 855 856 857 858 859 860
	.config_shared_key	= rt2800_config_shared_key,
	.config_pairwise_key	= rt2800_config_pairwise_key,
	.config_filter		= rt2800_config_filter,
	.config_intf		= rt2800_config_intf,
	.config_erp		= rt2800_config_erp,
	.config_ant		= rt2800_config_ant,
	.config			= rt2800_config,
861 862
	.sta_add		= rt2800_sta_add,
	.sta_remove		= rt2800_sta_remove,
863 864 865
};

static const struct data_queue_desc rt2800usb_queue_rx = {
866
	.entry_num		= 128,
867
	.data_size		= AGGREGATION_SIZE,
868
	.desc_size		= RXINFO_DESC_SIZE + RXWI_DESC_SIZE,
869 870 871 872
	.priv_size		= sizeof(struct queue_entry_priv_usb),
};

static const struct data_queue_desc rt2800usb_queue_tx = {
873
	.entry_num		= 64,
874 875 876 877 878 879
	.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 = {
880
	.entry_num		= 8,
881 882 883 884 885 886
	.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 = {
G
Gertjan van Wingerde 已提交
887
	.name			= KBUILD_MODNAME,
888
	.drv_data_size		= sizeof(struct rt2800_drv_data),
G
Gertjan van Wingerde 已提交
889 890 891 892 893
	.max_sta_intf		= 1,
	.max_ap_intf		= 8,
	.eeprom_size		= EEPROM_SIZE,
	.rf_size		= RF_SIZE,
	.tx_queues		= NUM_TX_QUEUES,
894
	.extra_tx_headroom	= TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
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Gertjan van Wingerde 已提交
895 896 897 898
	.rx			= &rt2800usb_queue_rx,
	.tx			= &rt2800usb_queue_tx,
	.bcn			= &rt2800usb_queue_bcn,
	.lib			= &rt2800usb_rt2x00_ops,
899
	.drv			= &rt2800usb_rt2800_ops,
900
	.hw			= &rt2800usb_mac80211_ops,
901
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
G
Gertjan van Wingerde 已提交
902
	.debugfs		= &rt2800_rt2x00debug,
903 904 905 906 907 908 909 910
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
};

/*
 * rt2800usb module information.
 */
static struct usb_device_id rt2800usb_device_table[] = {
	/* Abocom */
911 912 913 914 915 916
	{ USB_DEVICE(0x07b8, 0x2870) },
	{ USB_DEVICE(0x07b8, 0x2770) },
	{ USB_DEVICE(0x07b8, 0x3070) },
	{ USB_DEVICE(0x07b8, 0x3071) },
	{ USB_DEVICE(0x07b8, 0x3072) },
	{ USB_DEVICE(0x1482, 0x3c09) },
917
	/* AirTies */
G
Gertjan van Wingerde 已提交
918
	{ USB_DEVICE(0x1eda, 0x2012) },
919
	{ USB_DEVICE(0x1eda, 0x2310) },
920
	/* Allwin */
921 922 923 924 925 926
	{ USB_DEVICE(0x8516, 0x2070) },
	{ USB_DEVICE(0x8516, 0x2770) },
	{ USB_DEVICE(0x8516, 0x2870) },
	{ USB_DEVICE(0x8516, 0x3070) },
	{ USB_DEVICE(0x8516, 0x3071) },
	{ USB_DEVICE(0x8516, 0x3072) },
M
Mark Davis 已提交
927
	/* Alpha Networks */
928 929 930 931 932 933 934 935 936
	{ USB_DEVICE(0x14b2, 0x3c06) },
	{ USB_DEVICE(0x14b2, 0x3c07) },
	{ USB_DEVICE(0x14b2, 0x3c09) },
	{ USB_DEVICE(0x14b2, 0x3c12) },
	{ USB_DEVICE(0x14b2, 0x3c23) },
	{ USB_DEVICE(0x14b2, 0x3c25) },
	{ USB_DEVICE(0x14b2, 0x3c27) },
	{ USB_DEVICE(0x14b2, 0x3c28) },
	{ USB_DEVICE(0x14b2, 0x3c2c) },
937
	/* Amit */
938
	{ USB_DEVICE(0x15c5, 0x0008) },
939
	/* Askey */
940
	{ USB_DEVICE(0x1690, 0x0740) },
941
	/* ASUS */
942 943 944 945 946
	{ USB_DEVICE(0x0b05, 0x1731) },
	{ USB_DEVICE(0x0b05, 0x1732) },
	{ USB_DEVICE(0x0b05, 0x1742) },
	{ USB_DEVICE(0x0b05, 0x1784) },
	{ USB_DEVICE(0x1761, 0x0b05) },
947
	/* AzureWave */
948 949 950 951 952
	{ USB_DEVICE(0x13d3, 0x3247) },
	{ USB_DEVICE(0x13d3, 0x3273) },
	{ USB_DEVICE(0x13d3, 0x3305) },
	{ USB_DEVICE(0x13d3, 0x3307) },
	{ USB_DEVICE(0x13d3, 0x3321) },
953
	/* Belkin */
954 955 956
	{ USB_DEVICE(0x050d, 0x8053) },
	{ USB_DEVICE(0x050d, 0x805c) },
	{ USB_DEVICE(0x050d, 0x815c) },
957
	{ USB_DEVICE(0x050d, 0x825a) },
958 959 960
	{ USB_DEVICE(0x050d, 0x825b) },
	{ USB_DEVICE(0x050d, 0x935a) },
	{ USB_DEVICE(0x050d, 0x935b) },
961
	/* Buffalo */
962
	{ USB_DEVICE(0x0411, 0x00e8) },
963
	{ USB_DEVICE(0x0411, 0x0158) },
964
	{ USB_DEVICE(0x0411, 0x015d) },
965 966
	{ USB_DEVICE(0x0411, 0x016f) },
	{ USB_DEVICE(0x0411, 0x01a2) },
967
	/* Corega */
968 969 970 971
	{ USB_DEVICE(0x07aa, 0x002f) },
	{ USB_DEVICE(0x07aa, 0x003c) },
	{ USB_DEVICE(0x07aa, 0x003f) },
	{ USB_DEVICE(0x18c5, 0x0012) },
972
	/* D-Link */
973 974 975 976 977 978
	{ USB_DEVICE(0x07d1, 0x3c09) },
	{ USB_DEVICE(0x07d1, 0x3c0a) },
	{ USB_DEVICE(0x07d1, 0x3c0d) },
	{ USB_DEVICE(0x07d1, 0x3c0e) },
	{ USB_DEVICE(0x07d1, 0x3c0f) },
	{ USB_DEVICE(0x07d1, 0x3c11) },
979 980
	{ USB_DEVICE(0x07d1, 0x3c13) },
	{ USB_DEVICE(0x07d1, 0x3c15) },
981
	{ USB_DEVICE(0x07d1, 0x3c16) },
982
	{ USB_DEVICE(0x2001, 0x3c1b) },
983
	/* Draytek */
984
	{ USB_DEVICE(0x07fa, 0x7712) },
985 986
	/* DVICO */
	{ USB_DEVICE(0x0fe9, 0xb307) },
987
	/* Edimax */
988 989 990
	{ USB_DEVICE(0x7392, 0x7711) },
	{ USB_DEVICE(0x7392, 0x7717) },
	{ USB_DEVICE(0x7392, 0x7718) },
991
	{ USB_DEVICE(0x7392, 0x7722) },
992
	/* Encore */
993 994
	{ USB_DEVICE(0x203d, 0x1480) },
	{ USB_DEVICE(0x203d, 0x14a9) },
995
	/* EnGenius */
996 997 998 999 1000 1001 1002 1003
	{ USB_DEVICE(0x1740, 0x9701) },
	{ USB_DEVICE(0x1740, 0x9702) },
	{ USB_DEVICE(0x1740, 0x9703) },
	{ USB_DEVICE(0x1740, 0x9705) },
	{ USB_DEVICE(0x1740, 0x9706) },
	{ USB_DEVICE(0x1740, 0x9707) },
	{ USB_DEVICE(0x1740, 0x9708) },
	{ USB_DEVICE(0x1740, 0x9709) },
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Mark Davis 已提交
1004
	/* Gemtek */
1005
	{ USB_DEVICE(0x15a9, 0x0012) },
1006
	/* Gigabyte */
1007 1008
	{ USB_DEVICE(0x1044, 0x800b) },
	{ USB_DEVICE(0x1044, 0x800d) },
1009
	/* Hawking */
1010 1011 1012 1013 1014 1015 1016
	{ USB_DEVICE(0x0e66, 0x0001) },
	{ USB_DEVICE(0x0e66, 0x0003) },
	{ USB_DEVICE(0x0e66, 0x0009) },
	{ USB_DEVICE(0x0e66, 0x000b) },
	{ USB_DEVICE(0x0e66, 0x0013) },
	{ USB_DEVICE(0x0e66, 0x0017) },
	{ USB_DEVICE(0x0e66, 0x0018) },
1017
	/* I-O DATA */
1018 1019 1020
	{ USB_DEVICE(0x04bb, 0x0945) },
	{ USB_DEVICE(0x04bb, 0x0947) },
	{ USB_DEVICE(0x04bb, 0x0948) },
1021
	/* Linksys */
1022 1023 1024
	{ USB_DEVICE(0x13b1, 0x0031) },
	{ USB_DEVICE(0x1737, 0x0070) },
	{ USB_DEVICE(0x1737, 0x0071) },
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Larry Finger 已提交
1025
	{ USB_DEVICE(0x1737, 0x0077) },
1026
	{ USB_DEVICE(0x1737, 0x0078) },
1027
	/* Logitec */
1028 1029 1030 1031
	{ USB_DEVICE(0x0789, 0x0162) },
	{ USB_DEVICE(0x0789, 0x0163) },
	{ USB_DEVICE(0x0789, 0x0164) },
	{ USB_DEVICE(0x0789, 0x0166) },
1032
	/* Motorola */
1033
	{ USB_DEVICE(0x100d, 0x9031) },
1034
	/* MSI */
1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049
	{ USB_DEVICE(0x0db0, 0x3820) },
	{ USB_DEVICE(0x0db0, 0x3821) },
	{ USB_DEVICE(0x0db0, 0x3822) },
	{ USB_DEVICE(0x0db0, 0x3870) },
	{ USB_DEVICE(0x0db0, 0x3871) },
	{ USB_DEVICE(0x0db0, 0x6899) },
	{ USB_DEVICE(0x0db0, 0x821a) },
	{ USB_DEVICE(0x0db0, 0x822a) },
	{ USB_DEVICE(0x0db0, 0x822b) },
	{ USB_DEVICE(0x0db0, 0x822c) },
	{ USB_DEVICE(0x0db0, 0x870a) },
	{ USB_DEVICE(0x0db0, 0x871a) },
	{ USB_DEVICE(0x0db0, 0x871b) },
	{ USB_DEVICE(0x0db0, 0x871c) },
	{ USB_DEVICE(0x0db0, 0x899a) },
1050 1051 1052
	/* Ovislink */
	{ USB_DEVICE(0x1b75, 0x3071) },
	{ USB_DEVICE(0x1b75, 0x3072) },
1053
	/* Para */
1054
	{ USB_DEVICE(0x20b8, 0x8888) },
1055
	/* Pegatron */
1056
	{ USB_DEVICE(0x1d4d, 0x0002) },
1057 1058 1059
	{ USB_DEVICE(0x1d4d, 0x000c) },
	{ USB_DEVICE(0x1d4d, 0x000e) },
	{ USB_DEVICE(0x1d4d, 0x0011) },
1060
	/* Philips */
1061
	{ USB_DEVICE(0x0471, 0x200f) },
1062
	/* Planex */
1063 1064
	{ USB_DEVICE(0x2019, 0xab25) },
	{ USB_DEVICE(0x2019, 0xed06) },
1065
	/* Quanta */
1066
	{ USB_DEVICE(0x1a32, 0x0304) },
1067
	/* Ralink */
1068 1069 1070 1071 1072 1073
	{ USB_DEVICE(0x148f, 0x2070) },
	{ USB_DEVICE(0x148f, 0x2770) },
	{ USB_DEVICE(0x148f, 0x2870) },
	{ USB_DEVICE(0x148f, 0x3070) },
	{ USB_DEVICE(0x148f, 0x3071) },
	{ USB_DEVICE(0x148f, 0x3072) },
1074
	/* Samsung */
1075
	{ USB_DEVICE(0x04e8, 0x2018) },
1076
	/* Siemens */
1077
	{ USB_DEVICE(0x129b, 0x1828) },
1078
	/* Sitecom */
1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091
	{ USB_DEVICE(0x0df6, 0x0017) },
	{ USB_DEVICE(0x0df6, 0x002b) },
	{ USB_DEVICE(0x0df6, 0x002c) },
	{ USB_DEVICE(0x0df6, 0x002d) },
	{ USB_DEVICE(0x0df6, 0x0039) },
	{ USB_DEVICE(0x0df6, 0x003b) },
	{ USB_DEVICE(0x0df6, 0x003d) },
	{ USB_DEVICE(0x0df6, 0x003e) },
	{ USB_DEVICE(0x0df6, 0x003f) },
	{ USB_DEVICE(0x0df6, 0x0040) },
	{ USB_DEVICE(0x0df6, 0x0042) },
	{ USB_DEVICE(0x0df6, 0x0047) },
	{ USB_DEVICE(0x0df6, 0x0048) },
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1092 1093
	{ USB_DEVICE(0x0df6, 0x0051) },
	{ USB_DEVICE(0x0df6, 0x005f) },
1094
	{ USB_DEVICE(0x0df6, 0x0060) },
1095
	/* SMC */
1096 1097 1098 1099 1100 1101 1102 1103 1104 1105
	{ USB_DEVICE(0x083a, 0x6618) },
	{ USB_DEVICE(0x083a, 0x7511) },
	{ USB_DEVICE(0x083a, 0x7512) },
	{ USB_DEVICE(0x083a, 0x7522) },
	{ USB_DEVICE(0x083a, 0x8522) },
	{ USB_DEVICE(0x083a, 0xa618) },
	{ USB_DEVICE(0x083a, 0xa701) },
	{ USB_DEVICE(0x083a, 0xa702) },
	{ USB_DEVICE(0x083a, 0xa703) },
	{ USB_DEVICE(0x083a, 0xb522) },
1106
	/* Sparklan */
1107
	{ USB_DEVICE(0x15a9, 0x0006) },
1108
	/* Sweex */
1109
	{ USB_DEVICE(0x177f, 0x0153) },
1110
	{ USB_DEVICE(0x177f, 0x0302) },
1111
	{ USB_DEVICE(0x177f, 0x0313) },
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1112
	/* U-Media */
1113 1114
	{ USB_DEVICE(0x157e, 0x300e) },
	{ USB_DEVICE(0x157e, 0x3013) },
1115
	/* ZCOM */
1116 1117
	{ USB_DEVICE(0x0cde, 0x0022) },
	{ USB_DEVICE(0x0cde, 0x0025) },
1118
	/* Zinwell */
1119 1120 1121 1122
	{ USB_DEVICE(0x5a57, 0x0280) },
	{ USB_DEVICE(0x5a57, 0x0282) },
	{ USB_DEVICE(0x5a57, 0x0283) },
	{ USB_DEVICE(0x5a57, 0x5257) },
1123
	/* Zyxel */
1124 1125 1126
	{ USB_DEVICE(0x0586, 0x3416) },
	{ USB_DEVICE(0x0586, 0x3418) },
	{ USB_DEVICE(0x0586, 0x341e) },
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1127
	{ USB_DEVICE(0x0586, 0x343e) },
1128
#ifdef CONFIG_RT2800USB_RT33XX
1129 1130
	/* Belkin */
	{ USB_DEVICE(0x050d, 0x945b) },
1131
	/* Ralink */
1132 1133
	{ USB_DEVICE(0x148f, 0x3370) },
	{ USB_DEVICE(0x148f, 0x8070) },
1134
	/* Sitecom */
1135
	{ USB_DEVICE(0x0df6, 0x0050) },
1136
#endif
1137
#ifdef CONFIG_RT2800USB_RT35XX
1138
	/* Allwin */
1139
	{ USB_DEVICE(0x8516, 0x3572) },
1140
	/* Askey */
1141
	{ USB_DEVICE(0x1690, 0x0744) },
1142
	/* Cisco */
1143
	{ USB_DEVICE(0x167b, 0x4001) },
1144
	/* EnGenius */
1145
	{ USB_DEVICE(0x1740, 0x9801) },
1146
	/* I-O DATA */
1147
	{ USB_DEVICE(0x04bb, 0x0944) },
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1148
	/* Linksys */
1149 1150
	{ USB_DEVICE(0x13b1, 0x002f) },
	{ USB_DEVICE(0x1737, 0x0079) },
1151
	/* Ralink */
1152
	{ USB_DEVICE(0x148f, 0x3572) },
1153
	/* Sitecom */
1154
	{ USB_DEVICE(0x0df6, 0x0041) },
1155
	{ USB_DEVICE(0x0df6, 0x0062) },
1156
	/* Toshiba */
1157
	{ USB_DEVICE(0x0930, 0x0a07) },
1158
	/* Zinwell */
1159
	{ USB_DEVICE(0x5a57, 0x0284) },
1160
#endif
1161
#ifdef CONFIG_RT2800USB_RT53XX
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1162 1163 1164 1165 1166
	/* Alpha */
	{ USB_DEVICE(0x2001, 0x3c15) },
	{ USB_DEVICE(0x2001, 0x3c19) },
	/* Arcadyan */
	{ USB_DEVICE(0x043e, 0x7a12) },
1167 1168 1169
	/* Azurewave */
	{ USB_DEVICE(0x13d3, 0x3329) },
	{ USB_DEVICE(0x13d3, 0x3365) },
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1170 1171 1172 1173 1174 1175 1176
	/* LG innotek */
	{ USB_DEVICE(0x043e, 0x7a22) },
	/* Panasonic */
	{ USB_DEVICE(0x04da, 0x1801) },
	{ USB_DEVICE(0x04da, 0x1800) },
	/* Philips */
	{ USB_DEVICE(0x0471, 0x2104) },
1177 1178 1179
	/* Ralink */
	{ USB_DEVICE(0x148f, 0x5370) },
	{ USB_DEVICE(0x148f, 0x5372) },
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1180 1181
	/* Unknown */
	{ USB_DEVICE(0x04da, 0x23f6) },
1182
#endif
1183 1184 1185
#ifdef CONFIG_RT2800USB_UNKNOWN
	/*
	 * Unclear what kind of devices these are (they aren't supported by the
1186
	 * vendor linux driver).
1187
	 */
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1188 1189 1190
	/* Abocom */
	{ USB_DEVICE(0x07b8, 0x3073) },
	{ USB_DEVICE(0x07b8, 0x3074) },
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1191
	/* Alpha Networks */
1192 1193
	{ USB_DEVICE(0x14b2, 0x3c08) },
	{ USB_DEVICE(0x14b2, 0x3c11) },
1194
	/* Amigo */
1195 1196
	{ USB_DEVICE(0x0e0b, 0x9031) },
	{ USB_DEVICE(0x0e0b, 0x9041) },
1197
	/* ASUS */
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1198
	{ USB_DEVICE(0x0b05, 0x166a) },
1199 1200 1201
	{ USB_DEVICE(0x0b05, 0x1760) },
	{ USB_DEVICE(0x0b05, 0x1761) },
	{ USB_DEVICE(0x0b05, 0x1790) },
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1202
	{ USB_DEVICE(0x0b05, 0x179d) },
1203
	/* AzureWave */
1204 1205 1206
	{ USB_DEVICE(0x13d3, 0x3262) },
	{ USB_DEVICE(0x13d3, 0x3284) },
	{ USB_DEVICE(0x13d3, 0x3322) },
1207
	/* Belkin */
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1208
	{ USB_DEVICE(0x050d, 0x1003) },
1209
	/* Buffalo */
1210 1211 1212
	{ USB_DEVICE(0x0411, 0x012e) },
	{ USB_DEVICE(0x0411, 0x0148) },
	{ USB_DEVICE(0x0411, 0x0150) },
1213
	/* Corega */
1214 1215 1216
	{ USB_DEVICE(0x07aa, 0x0041) },
	{ USB_DEVICE(0x07aa, 0x0042) },
	{ USB_DEVICE(0x18c5, 0x0008) },
1217
	/* D-Link */
1218 1219
	{ USB_DEVICE(0x07d1, 0x3c0b) },
	{ USB_DEVICE(0x07d1, 0x3c17) },
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1220
	{ USB_DEVICE(0x2001, 0x3c17) },
1221
	/* Edimax */
1222
	{ USB_DEVICE(0x7392, 0x4085) },
1223
	/* Encore */
1224
	{ USB_DEVICE(0x203d, 0x14a1) },
1225 1226
	/* Fujitsu Stylistic 550 */
	{ USB_DEVICE(0x1690, 0x0761) },
1227
	/* Gemtek */
1228
	{ USB_DEVICE(0x15a9, 0x0010) },
1229
	/* Gigabyte */
1230
	{ USB_DEVICE(0x1044, 0x800c) },
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1231 1232 1233 1234
	/* Huawei */
	{ USB_DEVICE(0x148f, 0xf101) },
	/* I-O DATA */
	{ USB_DEVICE(0x04bb, 0x094b) },
1235
	/* LevelOne */
1236 1237
	{ USB_DEVICE(0x1740, 0x0605) },
	{ USB_DEVICE(0x1740, 0x0615) },
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1238 1239 1240
	/* Logitec */
	{ USB_DEVICE(0x0789, 0x0168) },
	{ USB_DEVICE(0x0789, 0x0169) },
1241
	/* Motorola */
1242
	{ USB_DEVICE(0x100d, 0x9032) },
1243
	/* Pegatron */
1244 1245
	{ USB_DEVICE(0x05a6, 0x0101) },
	{ USB_DEVICE(0x1d4d, 0x0010) },
1246
	/* Planex */
1247 1248
	{ USB_DEVICE(0x2019, 0x5201) },
	{ USB_DEVICE(0x2019, 0xab24) },
1249
	/* Qcom */
1250
	{ USB_DEVICE(0x18e8, 0x6259) },
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1251 1252 1253 1254 1255 1256 1257
	/* RadioShack */
	{ USB_DEVICE(0x08b9, 0x1197) },
	/* Sitecom */
	{ USB_DEVICE(0x0df6, 0x003c) },
	{ USB_DEVICE(0x0df6, 0x004a) },
	{ USB_DEVICE(0x0df6, 0x004d) },
	{ USB_DEVICE(0x0df6, 0x0053) },
1258
	/* SMC */
1259 1260 1261 1262
	{ USB_DEVICE(0x083a, 0xa512) },
	{ USB_DEVICE(0x083a, 0xc522) },
	{ USB_DEVICE(0x083a, 0xd522) },
	{ USB_DEVICE(0x083a, 0xf511) },
1263
	/* Zyxel */
1264
	{ USB_DEVICE(0x0586, 0x341a) },
1265
#endif
1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276
	{ 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");

1277 1278 1279 1280 1281 1282
static int rt2800usb_probe(struct usb_interface *usb_intf,
			   const struct usb_device_id *id)
{
	return rt2x00usb_probe(usb_intf, &rt2800usb_ops);
}

1283 1284 1285
static struct usb_driver rt2800usb_driver = {
	.name		= KBUILD_MODNAME,
	.id_table	= rt2800usb_device_table,
1286
	.probe		= rt2800usb_probe,
1287 1288 1289 1290 1291
	.disconnect	= rt2x00usb_disconnect,
	.suspend	= rt2x00usb_suspend,
	.resume		= rt2x00usb_resume,
};

1292
module_usb_driver(rt2800usb_driver);