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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static bool rt2800usb_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev)
{
	return modparam_nohwcrypt;
}

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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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	}

	/* Check if there is any entry that timedout waiting on TX status */
	if (rt2800usb_txstatus_timeout(rt2x00dev))
		queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);

	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) &&
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	    !test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags))
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		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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	}
}

591
static void rt2800usb_txdone_nostatus(struct rt2x00_dev *rt2x00dev)
592 593 594 595 596 597 598 599 600 601 602 603 604 605 606
{
	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);

607 608
			if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
			    !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
609
				break;
610

611 612
			if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
				rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
613
			else if (rt2800usb_entry_txstatus_timeout(entry))
614 615
				rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN);
			else
616 617 618
				break;
		}
	}
619 620 621 622 623 624 625
}

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

626 627
	while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) ||
	       rt2800usb_txstatus_timeout(rt2x00dev)) {
628

629
		rt2800usb_txdone(rt2x00dev);
630

631 632 633 634 635 636 637 638 639 640
		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);
	}
641 642
}

643 644 645 646 647 648 649
/*
 * 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);
650 651
	__le32 *rxi = (__le32 *)entry->skb->data;
	__le32 *rxd;
652
	u32 word;
653 654
	int rx_pkt_len;

655 656 657 658 659 660
	/*
	 * Copy descriptor to the skbdesc->desc buffer, making it safe from
	 * moving of frame data in rt2x00usb.
	 */
	memcpy(skbdesc->desc, rxi, skbdesc->desc_len);

661 662 663 664 665
	/*
	 * RX frame format is :
	 * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
	 *          |<------------ rx_pkt_len -------------->|
	 */
666 667
	rt2x00_desc_read(rxi, 0, &word);
	rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN);
668 669

	/*
670
	 * Remove the RXINFO structure from the sbk.
671
	 */
672
	skb_pull(entry->skb, RXINFO_DESC_SIZE);
673 674

	/*
675 676
	 * Check for rx_pkt_len validity. Return if invalid, leaving
	 * rxdesc->size zeroed out by the upper level.
677
	 */
678 679 680 681 682 683 684
	if (unlikely(rx_pkt_len == 0 ||
			rx_pkt_len > entry->queue->data_size)) {
		ERROR(entry->queue->rt2x00dev,
			"Bad frame size %d, forcing to 0\n", rx_pkt_len);
		return;
	}

685
	rxd = (__le32 *)(entry->skb->data + rx_pkt_len);
686 687 688 689

	/*
	 * It is now safe to read the descriptor on all architectures.
	 */
690
	rt2x00_desc_read(rxd, 0, &word);
691

692
	if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR))
693 694
		rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;

695
	rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W0_CIPHER_ERROR);
696

697
	if (rt2x00_get_field32(word, RXD_W0_DECRYPTED)) {
698 699 700 701 702 703 704 705
		/*
		 * 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;

706 707 708 709 710 711
		/*
		 * 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;

712 713 714 715 716 717
		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;
	}

718
	if (rt2x00_get_field32(word, RXD_W0_MY_BSS))
719 720
		rxdesc->dev_flags |= RXDONE_MY_BSS;

721
	if (rt2x00_get_field32(word, RXD_W0_L2PAD))
722 723 724
		rxdesc->dev_flags |= RXDONE_L2PAD;

	/*
725
	 * Remove RXD descriptor from end of buffer.
726
	 */
727
	skb_trim(entry->skb, rx_pkt_len);
728 729

	/*
730
	 * Process the RXWI structure.
731
	 */
732
	rt2800_process_rxwi(entry, rxdesc);
733 734 735 736 737
}

/*
 * Device probe functions.
 */
738
static void rt2800usb_read_eeprom(struct rt2x00_dev *rt2x00dev)
739
{
740 741 742 743 744
	if (rt2800_efuse_detect(rt2x00dev))
		rt2800_read_eeprom_efuse(rt2x00dev);
	else
		rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
				      EEPROM_SIZE);
745 746
}

747 748 749 750
static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
{
	int retval;

751
	retval = rt2800_probe_hw(rt2x00dev);
752 753 754 755
	if (retval)
		return retval;

	/*
756
	 * Set txstatus timer function.
757
	 */
758
	rt2x00dev->txstatus_timer.function = rt2800usb_tx_sta_fifo_timeout;
759

760 761 762 763 764
	/*
	 * Overwrite TX done handler
	 */
	PREPARE_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone);

765 766 767
	return 0;
}

768 769 770 771 772 773 774 775 776 777 778 779 780 781 782
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,
783 784
	.sta_add		= rt2x00mac_sta_add,
	.sta_remove		= rt2x00mac_sta_remove,
785 786 787 788 789
	.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
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	.flush			= rt2x00mac_flush,
791
	.get_survey		= rt2800_get_survey,
792
	.get_ringparam		= rt2x00mac_get_ringparam,
793
	.tx_frames_pending	= rt2x00mac_tx_frames_pending,
794 795
};

796 797 798 799 800 801 802 803
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,
804 805
	.read_eeprom		= rt2800usb_read_eeprom,
	.hwcrypt_disabled	= rt2800usb_hwcrypt_disabled,
806 807
	.drv_write_firmware	= rt2800usb_write_firmware,
	.drv_init_registers	= rt2800usb_init_registers,
808
	.drv_get_txwi		= rt2800usb_get_txwi,
809 810
};

811 812 813
static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
	.probe_hw		= rt2800usb_probe_hw,
	.get_firmware_name	= rt2800usb_get_firmware_name,
814 815
	.check_firmware		= rt2800_check_firmware,
	.load_firmware		= rt2800_load_firmware,
816 817 818 819
	.initialize		= rt2x00usb_initialize,
	.uninitialize		= rt2x00usb_uninitialize,
	.clear_entry		= rt2x00usb_clear_entry,
	.set_device_state	= rt2800usb_set_device_state,
820 821 822 823
	.rfkill_poll		= rt2800_rfkill_poll,
	.link_stats		= rt2800_link_stats,
	.reset_tuner		= rt2800_reset_tuner,
	.link_tuner		= rt2800_link_tuner,
824
	.gain_calibration	= rt2800_gain_calibration,
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John Li 已提交
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	.vco_calibration	= rt2800_vco_calibration,
826
	.watchdog		= rt2800usb_watchdog,
827 828 829
	.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
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	.flush_queue		= rt2x00usb_flush_queue,
831
	.tx_dma_done		= rt2800usb_tx_dma_done,
832
	.write_tx_desc		= rt2800usb_write_tx_desc,
833
	.write_tx_data		= rt2800_write_tx_data,
834
	.write_beacon		= rt2800_write_beacon,
835
	.clear_beacon		= rt2800_clear_beacon,
836 837
	.get_tx_data_len	= rt2800usb_get_tx_data_len,
	.fill_rxdone		= rt2800usb_fill_rxdone,
838 839 840 841 842 843 844
	.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,
845 846
	.sta_add		= rt2800_sta_add,
	.sta_remove		= rt2800_sta_remove,
847 848 849
};

static const struct data_queue_desc rt2800usb_queue_rx = {
850
	.entry_num		= 128,
851
	.data_size		= AGGREGATION_SIZE,
852
	.desc_size		= RXINFO_DESC_SIZE + RXWI_DESC_SIZE,
853 854 855 856
	.priv_size		= sizeof(struct queue_entry_priv_usb),
};

static const struct data_queue_desc rt2800usb_queue_tx = {
857
	.entry_num		= 16,
858 859 860 861 862 863
	.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 = {
864
	.entry_num		= 8,
865 866 867 868 869 870
	.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 = {
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Gertjan van Wingerde 已提交
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	.name			= KBUILD_MODNAME,
872
	.drv_data_size		= sizeof(struct rt2800_drv_data),
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Gertjan van Wingerde 已提交
873 874 875 876 877
	.max_sta_intf		= 1,
	.max_ap_intf		= 8,
	.eeprom_size		= EEPROM_SIZE,
	.rf_size		= RF_SIZE,
	.tx_queues		= NUM_TX_QUEUES,
878
	.extra_tx_headroom	= TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
G
Gertjan van Wingerde 已提交
879 880 881 882
	.rx			= &rt2800usb_queue_rx,
	.tx			= &rt2800usb_queue_tx,
	.bcn			= &rt2800usb_queue_bcn,
	.lib			= &rt2800usb_rt2x00_ops,
883
	.drv			= &rt2800usb_rt2800_ops,
884
	.hw			= &rt2800usb_mac80211_ops,
885
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
G
Gertjan van Wingerde 已提交
886
	.debugfs		= &rt2800_rt2x00debug,
887 888 889 890 891 892 893 894
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
};

/*
 * rt2800usb module information.
 */
static struct usb_device_id rt2800usb_device_table[] = {
	/* Abocom */
895 896 897 898 899 900
	{ USB_DEVICE(0x07b8, 0x2870) },
	{ USB_DEVICE(0x07b8, 0x2770) },
	{ USB_DEVICE(0x07b8, 0x3070) },
	{ USB_DEVICE(0x07b8, 0x3071) },
	{ USB_DEVICE(0x07b8, 0x3072) },
	{ USB_DEVICE(0x1482, 0x3c09) },
901
	/* AirTies */
G
Gertjan van Wingerde 已提交
902
	{ USB_DEVICE(0x1eda, 0x2012) },
903
	{ USB_DEVICE(0x1eda, 0x2210) },
904
	{ USB_DEVICE(0x1eda, 0x2310) },
905
	/* Allwin */
906 907 908 909 910 911
	{ 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
912
	/* Alpha Networks */
913 914 915 916 917 918 919 920 921
	{ 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) },
922
	/* Amit */
923
	{ USB_DEVICE(0x15c5, 0x0008) },
924
	/* Askey */
925
	{ USB_DEVICE(0x1690, 0x0740) },
926
	/* ASUS */
927 928 929 930 931
	{ USB_DEVICE(0x0b05, 0x1731) },
	{ USB_DEVICE(0x0b05, 0x1732) },
	{ USB_DEVICE(0x0b05, 0x1742) },
	{ USB_DEVICE(0x0b05, 0x1784) },
	{ USB_DEVICE(0x1761, 0x0b05) },
932
	/* AzureWave */
933 934 935 936 937
	{ USB_DEVICE(0x13d3, 0x3247) },
	{ USB_DEVICE(0x13d3, 0x3273) },
	{ USB_DEVICE(0x13d3, 0x3305) },
	{ USB_DEVICE(0x13d3, 0x3307) },
	{ USB_DEVICE(0x13d3, 0x3321) },
938
	/* Belkin */
939 940 941
	{ USB_DEVICE(0x050d, 0x8053) },
	{ USB_DEVICE(0x050d, 0x805c) },
	{ USB_DEVICE(0x050d, 0x815c) },
942
	{ USB_DEVICE(0x050d, 0x825a) },
943 944 945
	{ USB_DEVICE(0x050d, 0x825b) },
	{ USB_DEVICE(0x050d, 0x935a) },
	{ USB_DEVICE(0x050d, 0x935b) },
946
	/* Buffalo */
947
	{ USB_DEVICE(0x0411, 0x00e8) },
948
	{ USB_DEVICE(0x0411, 0x0158) },
949
	{ USB_DEVICE(0x0411, 0x015d) },
950 951
	{ USB_DEVICE(0x0411, 0x016f) },
	{ USB_DEVICE(0x0411, 0x01a2) },
952
	{ USB_DEVICE(0x0411, 0x01ee) },
953
	/* Corega */
954 955 956 957
	{ USB_DEVICE(0x07aa, 0x002f) },
	{ USB_DEVICE(0x07aa, 0x003c) },
	{ USB_DEVICE(0x07aa, 0x003f) },
	{ USB_DEVICE(0x18c5, 0x0012) },
958
	/* D-Link */
959 960 961 962 963 964
	{ USB_DEVICE(0x07d1, 0x3c09) },
	{ USB_DEVICE(0x07d1, 0x3c0a) },
	{ USB_DEVICE(0x07d1, 0x3c0d) },
	{ USB_DEVICE(0x07d1, 0x3c0e) },
	{ USB_DEVICE(0x07d1, 0x3c0f) },
	{ USB_DEVICE(0x07d1, 0x3c11) },
965 966
	{ USB_DEVICE(0x07d1, 0x3c13) },
	{ USB_DEVICE(0x07d1, 0x3c15) },
967
	{ USB_DEVICE(0x07d1, 0x3c16) },
968
	{ USB_DEVICE(0x2001, 0x3c1b) },
969
	/* Draytek */
970
	{ USB_DEVICE(0x07fa, 0x7712) },
971 972
	/* DVICO */
	{ USB_DEVICE(0x0fe9, 0xb307) },
973
	/* Edimax */
974
	{ USB_DEVICE(0x7392, 0x4085) },
975 976 977
	{ USB_DEVICE(0x7392, 0x7711) },
	{ USB_DEVICE(0x7392, 0x7717) },
	{ USB_DEVICE(0x7392, 0x7718) },
978
	{ USB_DEVICE(0x7392, 0x7722) },
979
	/* Encore */
980 981
	{ USB_DEVICE(0x203d, 0x1480) },
	{ USB_DEVICE(0x203d, 0x14a9) },
982
	/* EnGenius */
983 984 985 986 987 988 989 990
	{ 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) },
M
Mark Davis 已提交
991
	/* Gemtek */
992
	{ USB_DEVICE(0x15a9, 0x0012) },
993
	/* Gigabyte */
994 995
	{ USB_DEVICE(0x1044, 0x800b) },
	{ USB_DEVICE(0x1044, 0x800d) },
996
	/* Hawking */
997 998 999 1000 1001 1002 1003
	{ 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) },
1004
	/* I-O DATA */
1005 1006 1007
	{ USB_DEVICE(0x04bb, 0x0945) },
	{ USB_DEVICE(0x04bb, 0x0947) },
	{ USB_DEVICE(0x04bb, 0x0948) },
1008
	/* Linksys */
1009 1010 1011
	{ USB_DEVICE(0x13b1, 0x0031) },
	{ USB_DEVICE(0x1737, 0x0070) },
	{ USB_DEVICE(0x1737, 0x0071) },
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Larry Finger 已提交
1012
	{ USB_DEVICE(0x1737, 0x0077) },
1013
	{ USB_DEVICE(0x1737, 0x0078) },
1014
	/* Logitec */
1015 1016 1017 1018
	{ USB_DEVICE(0x0789, 0x0162) },
	{ USB_DEVICE(0x0789, 0x0163) },
	{ USB_DEVICE(0x0789, 0x0164) },
	{ USB_DEVICE(0x0789, 0x0166) },
1019
	/* Motorola */
1020
	{ USB_DEVICE(0x100d, 0x9031) },
1021
	/* MSI */
1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036
	{ 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) },
1037 1038 1039
	/* Ovislink */
	{ USB_DEVICE(0x1b75, 0x3071) },
	{ USB_DEVICE(0x1b75, 0x3072) },
1040
	/* Para */
1041
	{ USB_DEVICE(0x20b8, 0x8888) },
1042
	/* Pegatron */
1043
	{ USB_DEVICE(0x1d4d, 0x0002) },
1044 1045 1046
	{ USB_DEVICE(0x1d4d, 0x000c) },
	{ USB_DEVICE(0x1d4d, 0x000e) },
	{ USB_DEVICE(0x1d4d, 0x0011) },
1047
	/* Philips */
1048
	{ USB_DEVICE(0x0471, 0x200f) },
1049
	/* Planex */
1050
	{ USB_DEVICE(0x2019, 0x5201) },
1051 1052
	{ USB_DEVICE(0x2019, 0xab25) },
	{ USB_DEVICE(0x2019, 0xed06) },
1053
	/* Quanta */
1054
	{ USB_DEVICE(0x1a32, 0x0304) },
1055
	/* Ralink */
1056 1057 1058 1059 1060 1061
	{ USB_DEVICE(0x148f, 0x2070) },
	{ USB_DEVICE(0x148f, 0x2770) },
	{ USB_DEVICE(0x148f, 0x2870) },
	{ USB_DEVICE(0x148f, 0x3070) },
	{ USB_DEVICE(0x148f, 0x3071) },
	{ USB_DEVICE(0x148f, 0x3072) },
1062
	/* Samsung */
1063
	{ USB_DEVICE(0x04e8, 0x2018) },
1064
	/* Siemens */
1065
	{ USB_DEVICE(0x129b, 0x1828) },
1066
	/* Sitecom */
1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079
	{ 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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1080 1081
	{ USB_DEVICE(0x0df6, 0x0051) },
	{ USB_DEVICE(0x0df6, 0x005f) },
1082
	{ USB_DEVICE(0x0df6, 0x0060) },
1083
	/* SMC */
1084 1085 1086 1087 1088 1089 1090 1091 1092 1093
	{ 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) },
1094
	/* Sparklan */
1095
	{ USB_DEVICE(0x15a9, 0x0006) },
1096
	/* Sweex */
1097
	{ USB_DEVICE(0x177f, 0x0153) },
1098
	{ USB_DEVICE(0x177f, 0x0302) },
1099
	{ USB_DEVICE(0x177f, 0x0313) },
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1100
	/* U-Media */
1101 1102
	{ USB_DEVICE(0x157e, 0x300e) },
	{ USB_DEVICE(0x157e, 0x3013) },
1103
	/* ZCOM */
1104 1105
	{ USB_DEVICE(0x0cde, 0x0022) },
	{ USB_DEVICE(0x0cde, 0x0025) },
1106
	/* Zinwell */
1107 1108 1109 1110
	{ USB_DEVICE(0x5a57, 0x0280) },
	{ USB_DEVICE(0x5a57, 0x0282) },
	{ USB_DEVICE(0x5a57, 0x0283) },
	{ USB_DEVICE(0x5a57, 0x5257) },
1111
	/* Zyxel */
1112 1113 1114
	{ USB_DEVICE(0x0586, 0x3416) },
	{ USB_DEVICE(0x0586, 0x3418) },
	{ USB_DEVICE(0x0586, 0x341e) },
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1115
	{ USB_DEVICE(0x0586, 0x343e) },
1116
#ifdef CONFIG_RT2800USB_RT33XX
1117 1118
	/* Belkin */
	{ USB_DEVICE(0x050d, 0x945b) },
1119 1120
	/* D-Link */
	{ USB_DEVICE(0x2001, 0x3c17) },
1121 1122 1123 1124
	/* Panasonic */
	{ USB_DEVICE(0x083a, 0xb511) },
	/* Philips */
	{ USB_DEVICE(0x0471, 0x20dd) },
1125
	/* Ralink */
1126 1127
	{ USB_DEVICE(0x148f, 0x3370) },
	{ USB_DEVICE(0x148f, 0x8070) },
1128
	/* Sitecom */
1129
	{ USB_DEVICE(0x0df6, 0x0050) },
1130
#endif
1131
#ifdef CONFIG_RT2800USB_RT35XX
1132
	/* Allwin */
1133
	{ USB_DEVICE(0x8516, 0x3572) },
1134
	/* Askey */
1135
	{ USB_DEVICE(0x1690, 0x0744) },
1136
	{ USB_DEVICE(0x1690, 0x0761) },
1137
	{ USB_DEVICE(0x1690, 0x0764) },
1138 1139
	/* ASUS */
	{ USB_DEVICE(0x0b05, 0x179d) },
1140
	/* Cisco */
1141
	{ USB_DEVICE(0x167b, 0x4001) },
1142
	/* EnGenius */
1143
	{ USB_DEVICE(0x1740, 0x9801) },
1144
	/* I-O DATA */
1145
	{ USB_DEVICE(0x04bb, 0x0944) },
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1146
	/* Linksys */
1147 1148
	{ USB_DEVICE(0x13b1, 0x002f) },
	{ USB_DEVICE(0x1737, 0x0079) },
1149
	/* Ralink */
1150
	{ USB_DEVICE(0x148f, 0x3572) },
1151
	/* Sitecom */
1152
	{ USB_DEVICE(0x0df6, 0x0041) },
1153
	{ USB_DEVICE(0x0df6, 0x0062) },
1154 1155 1156
	{ USB_DEVICE(0x0df6, 0x0065) },
	{ USB_DEVICE(0x0df6, 0x0066) },
	{ USB_DEVICE(0x0df6, 0x0068) },
1157
	/* Toshiba */
1158
	{ USB_DEVICE(0x0930, 0x0a07) },
1159
	/* Zinwell */
1160
	{ USB_DEVICE(0x5a57, 0x0284) },
1161
#endif
1162
#ifdef CONFIG_RT2800USB_RT53XX
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1163 1164
	/* Arcadyan */
	{ USB_DEVICE(0x043e, 0x7a12) },
1165 1166 1167
	/* Azurewave */
	{ USB_DEVICE(0x13d3, 0x3329) },
	{ USB_DEVICE(0x13d3, 0x3365) },
1168 1169 1170 1171 1172
	/* D-Link */
	{ USB_DEVICE(0x2001, 0x3c15) },
	{ USB_DEVICE(0x2001, 0x3c19) },
	{ USB_DEVICE(0x2001, 0x3c1c) },
	{ USB_DEVICE(0x2001, 0x3c1d) },
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1173 1174 1175 1176 1177 1178 1179
	/* LG innotek */
	{ USB_DEVICE(0x043e, 0x7a22) },
	/* Panasonic */
	{ USB_DEVICE(0x04da, 0x1801) },
	{ USB_DEVICE(0x04da, 0x1800) },
	/* Philips */
	{ USB_DEVICE(0x0471, 0x2104) },
1180 1181 1182
	/* Ralink */
	{ USB_DEVICE(0x148f, 0x5370) },
	{ USB_DEVICE(0x148f, 0x5372) },
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1183 1184
	/* Unknown */
	{ USB_DEVICE(0x04da, 0x23f6) },
1185
#endif
1186 1187 1188
#ifdef CONFIG_RT2800USB_UNKNOWN
	/*
	 * Unclear what kind of devices these are (they aren't supported by the
1189
	 * vendor linux driver).
1190
	 */
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1191 1192 1193
	/* Abocom */
	{ USB_DEVICE(0x07b8, 0x3073) },
	{ USB_DEVICE(0x07b8, 0x3074) },
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1194
	/* Alpha Networks */
1195 1196
	{ USB_DEVICE(0x14b2, 0x3c08) },
	{ USB_DEVICE(0x14b2, 0x3c11) },
1197
	/* Amigo */
1198 1199
	{ USB_DEVICE(0x0e0b, 0x9031) },
	{ USB_DEVICE(0x0e0b, 0x9041) },
1200
	/* ASUS */
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1201
	{ USB_DEVICE(0x0b05, 0x166a) },
1202 1203 1204
	{ USB_DEVICE(0x0b05, 0x1760) },
	{ USB_DEVICE(0x0b05, 0x1761) },
	{ USB_DEVICE(0x0b05, 0x1790) },
1205
	/* AzureWave */
1206 1207 1208
	{ USB_DEVICE(0x13d3, 0x3262) },
	{ USB_DEVICE(0x13d3, 0x3284) },
	{ USB_DEVICE(0x13d3, 0x3322) },
1209
	/* Belkin */
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Gertjan van Wingerde 已提交
1210
	{ USB_DEVICE(0x050d, 0x1003) },
1211
	/* Buffalo */
1212 1213 1214
	{ USB_DEVICE(0x0411, 0x012e) },
	{ USB_DEVICE(0x0411, 0x0148) },
	{ USB_DEVICE(0x0411, 0x0150) },
1215
	/* Corega */
1216 1217 1218
	{ USB_DEVICE(0x07aa, 0x0041) },
	{ USB_DEVICE(0x07aa, 0x0042) },
	{ USB_DEVICE(0x18c5, 0x0008) },
1219
	/* D-Link */
1220 1221
	{ USB_DEVICE(0x07d1, 0x3c0b) },
	{ USB_DEVICE(0x07d1, 0x3c17) },
1222
	/* Encore */
1223
	{ USB_DEVICE(0x203d, 0x14a1) },
1224
	/* Gemtek */
1225
	{ USB_DEVICE(0x15a9, 0x0010) },
1226
	/* Gigabyte */
1227
	{ USB_DEVICE(0x1044, 0x800c) },
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1228 1229 1230 1231
	/* Huawei */
	{ USB_DEVICE(0x148f, 0xf101) },
	/* I-O DATA */
	{ USB_DEVICE(0x04bb, 0x094b) },
1232
	/* LevelOne */
1233 1234
	{ USB_DEVICE(0x1740, 0x0605) },
	{ USB_DEVICE(0x1740, 0x0615) },
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Gertjan van Wingerde 已提交
1235 1236 1237
	/* Logitec */
	{ USB_DEVICE(0x0789, 0x0168) },
	{ USB_DEVICE(0x0789, 0x0169) },
1238
	/* Motorola */
1239
	{ USB_DEVICE(0x100d, 0x9032) },
1240
	/* Pegatron */
1241 1242
	{ USB_DEVICE(0x05a6, 0x0101) },
	{ USB_DEVICE(0x1d4d, 0x0010) },
1243
	/* Planex */
1244
	{ USB_DEVICE(0x2019, 0xab24) },
1245
	/* Qcom */
1246
	{ USB_DEVICE(0x18e8, 0x6259) },
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Gertjan van Wingerde 已提交
1247 1248 1249 1250 1251 1252 1253
	/* RadioShack */
	{ USB_DEVICE(0x08b9, 0x1197) },
	/* Sitecom */
	{ USB_DEVICE(0x0df6, 0x003c) },
	{ USB_DEVICE(0x0df6, 0x004a) },
	{ USB_DEVICE(0x0df6, 0x004d) },
	{ USB_DEVICE(0x0df6, 0x0053) },
1254
	/* SMC */
1255 1256 1257 1258
	{ USB_DEVICE(0x083a, 0xa512) },
	{ USB_DEVICE(0x083a, 0xc522) },
	{ USB_DEVICE(0x083a, 0xd522) },
	{ USB_DEVICE(0x083a, 0xf511) },
1259
	/* Zyxel */
1260
	{ USB_DEVICE(0x0586, 0x341a) },
1261
#endif
1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272
	{ 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");

1273 1274 1275 1276 1277 1278
static int rt2800usb_probe(struct usb_interface *usb_intf,
			   const struct usb_device_id *id)
{
	return rt2x00usb_probe(usb_intf, &rt2800usb_ops);
}

1279 1280 1281
static struct usb_driver rt2800usb_driver = {
	.name		= KBUILD_MODNAME,
	.id_table	= rt2800usb_device_table,
1282
	.probe		= rt2800usb_probe,
1283 1284 1285
	.disconnect	= rt2x00usb_disconnect,
	.suspend	= rt2x00usb_suspend,
	.resume		= rt2x00usb_resume,
1286
	.disable_hub_initiated_lpm = 1,
1287 1288
};

1289
module_usb_driver(rt2800usb_driver);