cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

rt2800usb.c (34813B)


      1// SPDX-License-Identifier: GPL-2.0-or-later
      2/*
      3	Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
      4	Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
      5	Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
      6	Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
      7	Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
      8	Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org>
      9	<http://rt2x00.serialmonkey.com>
     10
     11 */
     12
     13/*
     14	Module: rt2800usb
     15	Abstract: rt2800usb device specific routines.
     16	Supported chipsets: RT2800U.
     17 */
     18
     19#include <linux/delay.h>
     20#include <linux/etherdevice.h>
     21#include <linux/kernel.h>
     22#include <linux/module.h>
     23#include <linux/usb.h>
     24
     25#include "rt2x00.h"
     26#include "rt2x00usb.h"
     27#include "rt2800lib.h"
     28#include "rt2800.h"
     29#include "rt2800usb.h"
     30
     31/*
     32 * Allow hardware encryption to be disabled.
     33 */
     34static bool modparam_nohwcrypt;
     35module_param_named(nohwcrypt, modparam_nohwcrypt, bool, 0444);
     36MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
     37
     38static bool rt2800usb_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev)
     39{
     40	return modparam_nohwcrypt;
     41}
     42
     43/*
     44 * Queue handlers.
     45 */
     46static void rt2800usb_start_queue(struct data_queue *queue)
     47{
     48	struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
     49	u32 reg;
     50
     51	switch (queue->qid) {
     52	case QID_RX:
     53		reg = rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL);
     54		rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
     55		rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
     56		break;
     57	case QID_BEACON:
     58		reg = rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG);
     59		rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
     60		rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
     61		rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
     62		rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
     63		break;
     64	default:
     65		break;
     66	}
     67}
     68
     69static void rt2800usb_stop_queue(struct data_queue *queue)
     70{
     71	struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
     72	u32 reg;
     73
     74	switch (queue->qid) {
     75	case QID_RX:
     76		reg = rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL);
     77		rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
     78		rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
     79		break;
     80	case QID_BEACON:
     81		reg = rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG);
     82		rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 0);
     83		rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 0);
     84		rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
     85		rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
     86		break;
     87	default:
     88		break;
     89	}
     90}
     91
     92#define TXSTATUS_READ_INTERVAL 1000000
     93
     94static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev,
     95						 int urb_status, u32 tx_status)
     96{
     97	bool valid;
     98
     99	if (urb_status) {
    100		rt2x00_warn(rt2x00dev, "TX status read failed %d\n",
    101			    urb_status);
    102
    103		goto stop_reading;
    104	}
    105
    106	valid = rt2x00_get_field32(tx_status, TX_STA_FIFO_VALID);
    107	if (valid) {
    108		if (!kfifo_put(&rt2x00dev->txstatus_fifo, tx_status))
    109			rt2x00_warn(rt2x00dev, "TX status FIFO overrun\n");
    110
    111		queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
    112
    113		/* Reschedule urb to read TX status again instantly */
    114		return true;
    115	}
    116
    117	/* Check if there is any entry that timedout waiting on TX status */
    118	if (rt2800_txstatus_timeout(rt2x00dev))
    119		queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
    120
    121	if (rt2800_txstatus_pending(rt2x00dev)) {
    122		/* Read register after 1 ms */
    123		hrtimer_start(&rt2x00dev->txstatus_timer,
    124			      TXSTATUS_READ_INTERVAL,
    125			      HRTIMER_MODE_REL);
    126		return false;
    127	}
    128
    129stop_reading:
    130	clear_bit(TX_STATUS_READING, &rt2x00dev->flags);
    131	/*
    132	 * There is small race window above, between txstatus pending check and
    133	 * clear_bit someone could do rt2x00usb_interrupt_txdone, so recheck
    134	 * here again if status reading is needed.
    135	 */
    136	if (rt2800_txstatus_pending(rt2x00dev) &&
    137	    !test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags))
    138		return true;
    139	else
    140		return false;
    141}
    142
    143static void rt2800usb_async_read_tx_status(struct rt2x00_dev *rt2x00dev)
    144{
    145
    146	if (test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags))
    147		return;
    148
    149	/* Read TX_STA_FIFO register after 2 ms */
    150	hrtimer_start(&rt2x00dev->txstatus_timer,
    151		      2 * TXSTATUS_READ_INTERVAL,
    152		      HRTIMER_MODE_REL);
    153}
    154
    155static void rt2800usb_tx_dma_done(struct queue_entry *entry)
    156{
    157	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
    158
    159	rt2800usb_async_read_tx_status(rt2x00dev);
    160}
    161
    162static enum hrtimer_restart rt2800usb_tx_sta_fifo_timeout(struct hrtimer *timer)
    163{
    164	struct rt2x00_dev *rt2x00dev =
    165	    container_of(timer, struct rt2x00_dev, txstatus_timer);
    166
    167	rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO,
    168				      rt2800usb_tx_sta_fifo_read_completed);
    169
    170	return HRTIMER_NORESTART;
    171}
    172
    173/*
    174 * Firmware functions
    175 */
    176static int rt2800usb_autorun_detect(struct rt2x00_dev *rt2x00dev)
    177{
    178	__le32 *reg;
    179	u32 fw_mode;
    180	int ret;
    181
    182	reg = kmalloc(sizeof(*reg), GFP_KERNEL);
    183	if (reg == NULL)
    184		return -ENOMEM;
    185	/* cannot use rt2x00usb_register_read here as it uses different
    186	 * mode (MULTI_READ vs. DEVICE_MODE) and does not pass the
    187	 * magic value USB_MODE_AUTORUN (0x11) to the device, thus the
    188	 * returned value would be invalid.
    189	 */
    190	ret = rt2x00usb_vendor_request(rt2x00dev, USB_DEVICE_MODE,
    191				       USB_VENDOR_REQUEST_IN, 0,
    192				       USB_MODE_AUTORUN, reg, sizeof(*reg),
    193				       REGISTER_TIMEOUT_FIRMWARE);
    194	fw_mode = le32_to_cpu(*reg);
    195	kfree(reg);
    196	if (ret < 0)
    197		return ret;
    198
    199	if ((fw_mode & 0x00000003) == 2)
    200		return 1;
    201
    202	return 0;
    203}
    204
    205static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
    206{
    207	return FIRMWARE_RT2870;
    208}
    209
    210static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev,
    211				    const u8 *data, const size_t len)
    212{
    213	int status;
    214	u32 offset;
    215	u32 length;
    216	int retval;
    217
    218	/*
    219	 * Check which section of the firmware we need.
    220	 */
    221	if (rt2x00_rt(rt2x00dev, RT2860) ||
    222	    rt2x00_rt(rt2x00dev, RT2872) ||
    223	    rt2x00_rt(rt2x00dev, RT3070)) {
    224		offset = 0;
    225		length = 4096;
    226	} else {
    227		offset = 4096;
    228		length = 4096;
    229	}
    230
    231	/*
    232	 * Write firmware to device.
    233	 */
    234	retval = rt2800usb_autorun_detect(rt2x00dev);
    235	if (retval < 0)
    236		return retval;
    237	if (retval) {
    238		rt2x00_info(rt2x00dev,
    239			    "Firmware loading not required - NIC in AutoRun mode\n");
    240		__clear_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags);
    241	} else {
    242		rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
    243					      data + offset, length);
    244	}
    245
    246	rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
    247	rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
    248
    249	/*
    250	 * Send firmware request to device to load firmware,
    251	 * we need to specify a long timeout time.
    252	 */
    253	status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE,
    254					     0, USB_MODE_FIRMWARE,
    255					     REGISTER_TIMEOUT_FIRMWARE);
    256	if (status < 0) {
    257		rt2x00_err(rt2x00dev, "Failed to write Firmware to device\n");
    258		return status;
    259	}
    260
    261	msleep(10);
    262	rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
    263
    264	return 0;
    265}
    266
    267/*
    268 * Device state switch handlers.
    269 */
    270static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
    271{
    272	u32 reg;
    273
    274	/*
    275	 * Wait until BBP and RF are ready.
    276	 */
    277	if (rt2800_wait_csr_ready(rt2x00dev))
    278		return -EBUSY;
    279
    280	reg = rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL);
    281	rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000);
    282
    283	reg = 0;
    284	rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_CSR, 1);
    285	rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_BBP, 1);
    286	rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
    287
    288	rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
    289				    USB_MODE_RESET, REGISTER_TIMEOUT);
    290
    291	rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
    292
    293	return 0;
    294}
    295
    296static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
    297{
    298	u32 reg = 0;
    299
    300	if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev)))
    301		return -EIO;
    302
    303	rt2x00_set_field32(&reg, USB_DMA_CFG_PHY_CLEAR, 0);
    304	rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_EN, 0);
    305	rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128);
    306	/*
    307	 * Total room for RX frames in kilobytes, PBF might still exceed
    308	 * this limit so reduce the number to prevent errors.
    309	 */
    310	rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_LIMIT,
    311			   ((rt2x00dev->rx->limit * DATA_FRAME_SIZE)
    312			    / 1024) - 3);
    313	rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_EN, 1);
    314	rt2x00_set_field32(&reg, USB_DMA_CFG_TX_BULK_EN, 1);
    315	rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, reg);
    316
    317	return rt2800_enable_radio(rt2x00dev);
    318}
    319
    320static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
    321{
    322	rt2800_disable_radio(rt2x00dev);
    323}
    324
    325static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev,
    326			       enum dev_state state)
    327{
    328	if (state == STATE_AWAKE)
    329		rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 2);
    330	else
    331		rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0xff, 2);
    332
    333	return 0;
    334}
    335
    336static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev,
    337				      enum dev_state state)
    338{
    339	int retval = 0;
    340
    341	switch (state) {
    342	case STATE_RADIO_ON:
    343		/*
    344		 * Before the radio can be enabled, the device first has
    345		 * to be woken up. After that it needs a bit of time
    346		 * to be fully awake and then the radio can be enabled.
    347		 */
    348		rt2800usb_set_state(rt2x00dev, STATE_AWAKE);
    349		msleep(1);
    350		retval = rt2800usb_enable_radio(rt2x00dev);
    351		break;
    352	case STATE_RADIO_OFF:
    353		/*
    354		 * After the radio has been disabled, the device should
    355		 * be put to sleep for powersaving.
    356		 */
    357		rt2800usb_disable_radio(rt2x00dev);
    358		rt2800usb_set_state(rt2x00dev, STATE_SLEEP);
    359		break;
    360	case STATE_RADIO_IRQ_ON:
    361	case STATE_RADIO_IRQ_OFF:
    362		/* No support, but no error either */
    363		break;
    364	case STATE_DEEP_SLEEP:
    365	case STATE_SLEEP:
    366	case STATE_STANDBY:
    367	case STATE_AWAKE:
    368		retval = rt2800usb_set_state(rt2x00dev, state);
    369		break;
    370	default:
    371		retval = -ENOTSUPP;
    372		break;
    373	}
    374
    375	if (unlikely(retval))
    376		rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n",
    377			   state, retval);
    378
    379	return retval;
    380}
    381
    382static unsigned int rt2800usb_get_dma_done(struct data_queue *queue)
    383{
    384	struct queue_entry *entry;
    385
    386	entry = rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE);
    387	return entry->entry_idx;
    388}
    389
    390/*
    391 * TX descriptor initialization
    392 */
    393static __le32 *rt2800usb_get_txwi(struct queue_entry *entry)
    394{
    395	if (entry->queue->qid == QID_BEACON)
    396		return (__le32 *) (entry->skb->data);
    397	else
    398		return (__le32 *) (entry->skb->data + TXINFO_DESC_SIZE);
    399}
    400
    401static void rt2800usb_write_tx_desc(struct queue_entry *entry,
    402				    struct txentry_desc *txdesc)
    403{
    404	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
    405	__le32 *txi = (__le32 *) entry->skb->data;
    406	u32 word;
    407
    408	/*
    409	 * Initialize TXINFO descriptor
    410	 */
    411	word = rt2x00_desc_read(txi, 0);
    412
    413	/*
    414	 * The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is
    415	 * TXWI + 802.11 header + L2 pad + payload + pad,
    416	 * so need to decrease size of TXINFO.
    417	 */
    418	rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
    419			   roundup(entry->skb->len, 4) - TXINFO_DESC_SIZE);
    420	rt2x00_set_field32(&word, TXINFO_W0_WIV,
    421			   !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
    422	rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
    423	rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0);
    424	rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_NEXT_VALID, 0);
    425	rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_BURST,
    426			   test_bit(ENTRY_TXD_BURST, &txdesc->flags));
    427	rt2x00_desc_write(txi, 0, word);
    428
    429	/*
    430	 * Register descriptor details in skb frame descriptor.
    431	 */
    432	skbdesc->flags |= SKBDESC_DESC_IN_SKB;
    433	skbdesc->desc = txi;
    434	skbdesc->desc_len = TXINFO_DESC_SIZE + entry->queue->winfo_size;
    435}
    436
    437/*
    438 * TX data initialization
    439 */
    440static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
    441{
    442	/*
    443	 * pad(1~3 bytes) is needed after each 802.11 payload.
    444	 * USB end pad(4 bytes) is needed at each USB bulk out packet end.
    445	 * TX frame format is :
    446	 * | TXINFO | TXWI | 802.11 header | L2 pad | payload | pad | USB end pad |
    447	 *                 |<------------- tx_pkt_len ------------->|
    448	 */
    449
    450	return roundup(entry->skb->len, 4) + 4;
    451}
    452
    453/*
    454 * TX control handlers
    455 */
    456static void rt2800usb_work_txdone(struct work_struct *work)
    457{
    458	struct rt2x00_dev *rt2x00dev =
    459	    container_of(work, struct rt2x00_dev, txdone_work);
    460
    461	while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) ||
    462	       rt2800_txstatus_timeout(rt2x00dev)) {
    463
    464		rt2800_txdone(rt2x00dev, UINT_MAX);
    465
    466		rt2800_txdone_nostatus(rt2x00dev);
    467
    468		/*
    469		 * The hw may delay sending the packet after DMA complete
    470		 * if the medium is busy, thus the TX_STA_FIFO entry is
    471		 * also delayed -> use a timer to retrieve it.
    472		 */
    473		if (rt2800_txstatus_pending(rt2x00dev))
    474			rt2800usb_async_read_tx_status(rt2x00dev);
    475	}
    476}
    477
    478/*
    479 * RX control handlers
    480 */
    481static void rt2800usb_fill_rxdone(struct queue_entry *entry,
    482				  struct rxdone_entry_desc *rxdesc)
    483{
    484	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
    485	__le32 *rxi = (__le32 *)entry->skb->data;
    486	__le32 *rxd;
    487	u32 word;
    488	int rx_pkt_len;
    489
    490	/*
    491	 * Copy descriptor to the skbdesc->desc buffer, making it safe from
    492	 * moving of frame data in rt2x00usb.
    493	 */
    494	memcpy(skbdesc->desc, rxi, skbdesc->desc_len);
    495
    496	/*
    497	 * RX frame format is :
    498	 * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
    499	 *          |<------------ rx_pkt_len -------------->|
    500	 */
    501	word = rt2x00_desc_read(rxi, 0);
    502	rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN);
    503
    504	/*
    505	 * Remove the RXINFO structure from the sbk.
    506	 */
    507	skb_pull(entry->skb, RXINFO_DESC_SIZE);
    508
    509	/*
    510	 * Check for rx_pkt_len validity. Return if invalid, leaving
    511	 * rxdesc->size zeroed out by the upper level.
    512	 */
    513	if (unlikely(rx_pkt_len == 0 ||
    514			rx_pkt_len > entry->queue->data_size)) {
    515		rt2x00_err(entry->queue->rt2x00dev,
    516			   "Bad frame size %d, forcing to 0\n", rx_pkt_len);
    517		return;
    518	}
    519
    520	rxd = (__le32 *)(entry->skb->data + rx_pkt_len);
    521
    522	/*
    523	 * It is now safe to read the descriptor on all architectures.
    524	 */
    525	word = rt2x00_desc_read(rxd, 0);
    526
    527	if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR))
    528		rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
    529
    530	rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W0_CIPHER_ERROR);
    531
    532	if (rt2x00_get_field32(word, RXD_W0_DECRYPTED)) {
    533		/*
    534		 * Hardware has stripped IV/EIV data from 802.11 frame during
    535		 * decryption. Unfortunately the descriptor doesn't contain
    536		 * any fields with the EIV/IV data either, so they can't
    537		 * be restored by rt2x00lib.
    538		 */
    539		rxdesc->flags |= RX_FLAG_IV_STRIPPED;
    540
    541		/*
    542		 * The hardware has already checked the Michael Mic and has
    543		 * stripped it from the frame. Signal this to mac80211.
    544		 */
    545		rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
    546
    547		if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) {
    548			rxdesc->flags |= RX_FLAG_DECRYPTED;
    549		} else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) {
    550			/*
    551			 * In order to check the Michael Mic, the packet must have
    552			 * been decrypted.  Mac80211 doesnt check the MMIC failure
    553			 * flag to initiate MMIC countermeasures if the decoded flag
    554			 * has not been set.
    555			 */
    556			rxdesc->flags |= RX_FLAG_DECRYPTED;
    557
    558			rxdesc->flags |= RX_FLAG_MMIC_ERROR;
    559		}
    560	}
    561
    562	if (rt2x00_get_field32(word, RXD_W0_MY_BSS))
    563		rxdesc->dev_flags |= RXDONE_MY_BSS;
    564
    565	if (rt2x00_get_field32(word, RXD_W0_L2PAD))
    566		rxdesc->dev_flags |= RXDONE_L2PAD;
    567
    568	/*
    569	 * Remove RXD descriptor from end of buffer.
    570	 */
    571	skb_trim(entry->skb, rx_pkt_len);
    572
    573	/*
    574	 * Process the RXWI structure.
    575	 */
    576	rt2800_process_rxwi(entry, rxdesc);
    577}
    578
    579/*
    580 * Device probe functions.
    581 */
    582static int rt2800usb_efuse_detect(struct rt2x00_dev *rt2x00dev)
    583{
    584	int retval;
    585
    586	retval = rt2800usb_autorun_detect(rt2x00dev);
    587	if (retval < 0)
    588		return retval;
    589	if (retval)
    590		return 1;
    591	return rt2800_efuse_detect(rt2x00dev);
    592}
    593
    594static int rt2800usb_read_eeprom(struct rt2x00_dev *rt2x00dev)
    595{
    596	int retval;
    597
    598	retval = rt2800usb_efuse_detect(rt2x00dev);
    599	if (retval < 0)
    600		return retval;
    601	if (retval)
    602		retval = rt2800_read_eeprom_efuse(rt2x00dev);
    603	else
    604		retval = rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
    605					       EEPROM_SIZE);
    606
    607	return retval;
    608}
    609
    610static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
    611{
    612	int retval;
    613
    614	retval = rt2800_probe_hw(rt2x00dev);
    615	if (retval)
    616		return retval;
    617
    618	/*
    619	 * Set txstatus timer function.
    620	 */
    621	rt2x00dev->txstatus_timer.function = rt2800usb_tx_sta_fifo_timeout;
    622
    623	/*
    624	 * Overwrite TX done handler
    625	 */
    626	INIT_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone);
    627
    628	return 0;
    629}
    630
    631static const struct ieee80211_ops rt2800usb_mac80211_ops = {
    632	.tx			= rt2x00mac_tx,
    633	.start			= rt2x00mac_start,
    634	.stop			= rt2x00mac_stop,
    635	.add_interface		= rt2x00mac_add_interface,
    636	.remove_interface	= rt2x00mac_remove_interface,
    637	.config			= rt2x00mac_config,
    638	.configure_filter	= rt2x00mac_configure_filter,
    639	.set_tim		= rt2x00mac_set_tim,
    640	.set_key		= rt2x00mac_set_key,
    641	.sw_scan_start		= rt2x00mac_sw_scan_start,
    642	.sw_scan_complete	= rt2x00mac_sw_scan_complete,
    643	.get_stats		= rt2x00mac_get_stats,
    644	.get_key_seq		= rt2800_get_key_seq,
    645	.set_rts_threshold	= rt2800_set_rts_threshold,
    646	.sta_add		= rt2800_sta_add,
    647	.sta_remove		= rt2800_sta_remove,
    648	.bss_info_changed	= rt2x00mac_bss_info_changed,
    649	.conf_tx		= rt2800_conf_tx,
    650	.get_tsf		= rt2800_get_tsf,
    651	.rfkill_poll		= rt2x00mac_rfkill_poll,
    652	.ampdu_action		= rt2800_ampdu_action,
    653	.flush			= rt2x00mac_flush,
    654	.get_survey		= rt2800_get_survey,
    655	.get_ringparam		= rt2x00mac_get_ringparam,
    656	.tx_frames_pending	= rt2x00mac_tx_frames_pending,
    657	.reconfig_complete	= rt2x00mac_reconfig_complete,
    658};
    659
    660static const struct rt2800_ops rt2800usb_rt2800_ops = {
    661	.register_read		= rt2x00usb_register_read,
    662	.register_read_lock	= rt2x00usb_register_read_lock,
    663	.register_write		= rt2x00usb_register_write,
    664	.register_write_lock	= rt2x00usb_register_write_lock,
    665	.register_multiread	= rt2x00usb_register_multiread,
    666	.register_multiwrite	= rt2x00usb_register_multiwrite,
    667	.regbusy_read		= rt2x00usb_regbusy_read,
    668	.read_eeprom		= rt2800usb_read_eeprom,
    669	.hwcrypt_disabled	= rt2800usb_hwcrypt_disabled,
    670	.drv_write_firmware	= rt2800usb_write_firmware,
    671	.drv_init_registers	= rt2800usb_init_registers,
    672	.drv_get_txwi		= rt2800usb_get_txwi,
    673	.drv_get_dma_done	= rt2800usb_get_dma_done,
    674};
    675
    676static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
    677	.probe_hw		= rt2800usb_probe_hw,
    678	.get_firmware_name	= rt2800usb_get_firmware_name,
    679	.check_firmware		= rt2800_check_firmware,
    680	.load_firmware		= rt2800_load_firmware,
    681	.initialize		= rt2x00usb_initialize,
    682	.uninitialize		= rt2x00usb_uninitialize,
    683	.clear_entry		= rt2x00usb_clear_entry,
    684	.set_device_state	= rt2800usb_set_device_state,
    685	.rfkill_poll		= rt2800_rfkill_poll,
    686	.link_stats		= rt2800_link_stats,
    687	.reset_tuner		= rt2800_reset_tuner,
    688	.link_tuner		= rt2800_link_tuner,
    689	.gain_calibration	= rt2800_gain_calibration,
    690	.vco_calibration	= rt2800_vco_calibration,
    691	.watchdog		= rt2800_watchdog,
    692	.start_queue		= rt2800usb_start_queue,
    693	.kick_queue		= rt2x00usb_kick_queue,
    694	.stop_queue		= rt2800usb_stop_queue,
    695	.flush_queue		= rt2x00usb_flush_queue,
    696	.tx_dma_done		= rt2800usb_tx_dma_done,
    697	.write_tx_desc		= rt2800usb_write_tx_desc,
    698	.write_tx_data		= rt2800_write_tx_data,
    699	.write_beacon		= rt2800_write_beacon,
    700	.clear_beacon		= rt2800_clear_beacon,
    701	.get_tx_data_len	= rt2800usb_get_tx_data_len,
    702	.fill_rxdone		= rt2800usb_fill_rxdone,
    703	.config_shared_key	= rt2800_config_shared_key,
    704	.config_pairwise_key	= rt2800_config_pairwise_key,
    705	.config_filter		= rt2800_config_filter,
    706	.config_intf		= rt2800_config_intf,
    707	.config_erp		= rt2800_config_erp,
    708	.config_ant		= rt2800_config_ant,
    709	.config			= rt2800_config,
    710	.pre_reset_hw		= rt2800_pre_reset_hw,
    711};
    712
    713static void rt2800usb_queue_init(struct data_queue *queue)
    714{
    715	struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
    716	unsigned short txwi_size, rxwi_size;
    717
    718	rt2800_get_txwi_rxwi_size(rt2x00dev, &txwi_size, &rxwi_size);
    719
    720	switch (queue->qid) {
    721	case QID_RX:
    722		queue->limit = 128;
    723		queue->data_size = AGGREGATION_SIZE;
    724		queue->desc_size = RXINFO_DESC_SIZE;
    725		queue->winfo_size = rxwi_size;
    726		queue->priv_size = sizeof(struct queue_entry_priv_usb);
    727		break;
    728
    729	case QID_AC_VO:
    730	case QID_AC_VI:
    731	case QID_AC_BE:
    732	case QID_AC_BK:
    733		queue->limit = 16;
    734		queue->data_size = AGGREGATION_SIZE;
    735		queue->desc_size = TXINFO_DESC_SIZE;
    736		queue->winfo_size = txwi_size;
    737		queue->priv_size = sizeof(struct queue_entry_priv_usb);
    738		break;
    739
    740	case QID_BEACON:
    741		queue->limit = 8;
    742		queue->data_size = MGMT_FRAME_SIZE;
    743		queue->desc_size = TXINFO_DESC_SIZE;
    744		queue->winfo_size = txwi_size;
    745		queue->priv_size = sizeof(struct queue_entry_priv_usb);
    746		break;
    747
    748	case QID_ATIM:
    749	default:
    750		BUG();
    751		break;
    752	}
    753}
    754
    755static const struct rt2x00_ops rt2800usb_ops = {
    756	.name			= KBUILD_MODNAME,
    757	.drv_data_size		= sizeof(struct rt2800_drv_data),
    758	.max_ap_intf		= 8,
    759	.eeprom_size		= EEPROM_SIZE,
    760	.rf_size		= RF_SIZE,
    761	.tx_queues		= NUM_TX_QUEUES,
    762	.queue_init		= rt2800usb_queue_init,
    763	.lib			= &rt2800usb_rt2x00_ops,
    764	.drv			= &rt2800usb_rt2800_ops,
    765	.hw			= &rt2800usb_mac80211_ops,
    766#ifdef CONFIG_RT2X00_LIB_DEBUGFS
    767	.debugfs		= &rt2800_rt2x00debug,
    768#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
    769};
    770
    771/*
    772 * rt2800usb module information.
    773 */
    774static const struct usb_device_id rt2800usb_device_table[] = {
    775	/* Abocom */
    776	{ USB_DEVICE(0x07b8, 0x2870) },
    777	{ USB_DEVICE(0x07b8, 0x2770) },
    778	{ USB_DEVICE(0x07b8, 0x3070) },
    779	{ USB_DEVICE(0x07b8, 0x3071) },
    780	{ USB_DEVICE(0x07b8, 0x3072) },
    781	{ USB_DEVICE(0x1482, 0x3c09) },
    782	/* AirTies */
    783	{ USB_DEVICE(0x1eda, 0x2012) },
    784	{ USB_DEVICE(0x1eda, 0x2210) },
    785	{ USB_DEVICE(0x1eda, 0x2310) },
    786	/* Allwin */
    787	{ USB_DEVICE(0x8516, 0x2070) },
    788	{ USB_DEVICE(0x8516, 0x2770) },
    789	{ USB_DEVICE(0x8516, 0x2870) },
    790	{ USB_DEVICE(0x8516, 0x3070) },
    791	{ USB_DEVICE(0x8516, 0x3071) },
    792	{ USB_DEVICE(0x8516, 0x3072) },
    793	/* Alpha Networks */
    794	{ USB_DEVICE(0x14b2, 0x3c06) },
    795	{ USB_DEVICE(0x14b2, 0x3c07) },
    796	{ USB_DEVICE(0x14b2, 0x3c09) },
    797	{ USB_DEVICE(0x14b2, 0x3c12) },
    798	{ USB_DEVICE(0x14b2, 0x3c23) },
    799	{ USB_DEVICE(0x14b2, 0x3c25) },
    800	{ USB_DEVICE(0x14b2, 0x3c27) },
    801	{ USB_DEVICE(0x14b2, 0x3c28) },
    802	{ USB_DEVICE(0x14b2, 0x3c2c) },
    803	/* Amit */
    804	{ USB_DEVICE(0x15c5, 0x0008) },
    805	/* Askey */
    806	{ USB_DEVICE(0x1690, 0x0740) },
    807	/* ASUS */
    808	{ USB_DEVICE(0x0b05, 0x1731) },
    809	{ USB_DEVICE(0x0b05, 0x1732) },
    810	{ USB_DEVICE(0x0b05, 0x1742) },
    811	{ USB_DEVICE(0x0b05, 0x1784) },
    812	{ USB_DEVICE(0x1761, 0x0b05) },
    813	/* AzureWave */
    814	{ USB_DEVICE(0x13d3, 0x3247) },
    815	{ USB_DEVICE(0x13d3, 0x3273) },
    816	{ USB_DEVICE(0x13d3, 0x3305) },
    817	{ USB_DEVICE(0x13d3, 0x3307) },
    818	{ USB_DEVICE(0x13d3, 0x3321) },
    819	/* Belkin */
    820	{ USB_DEVICE(0x050d, 0x8053) },
    821	{ USB_DEVICE(0x050d, 0x805c) },
    822	{ USB_DEVICE(0x050d, 0x815c) },
    823	{ USB_DEVICE(0x050d, 0x825a) },
    824	{ USB_DEVICE(0x050d, 0x825b) },
    825	{ USB_DEVICE(0x050d, 0x935a) },
    826	{ USB_DEVICE(0x050d, 0x935b) },
    827	/* Buffalo */
    828	{ USB_DEVICE(0x0411, 0x00e8) },
    829	{ USB_DEVICE(0x0411, 0x0158) },
    830	{ USB_DEVICE(0x0411, 0x015d) },
    831	{ USB_DEVICE(0x0411, 0x016f) },
    832	{ USB_DEVICE(0x0411, 0x01a2) },
    833	{ USB_DEVICE(0x0411, 0x01ee) },
    834	{ USB_DEVICE(0x0411, 0x01a8) },
    835	{ USB_DEVICE(0x0411, 0x01fd) },
    836	/* Corega */
    837	{ USB_DEVICE(0x07aa, 0x002f) },
    838	{ USB_DEVICE(0x07aa, 0x003c) },
    839	{ USB_DEVICE(0x07aa, 0x003f) },
    840	{ USB_DEVICE(0x18c5, 0x0012) },
    841	/* D-Link */
    842	{ USB_DEVICE(0x07d1, 0x3c09) },
    843	{ USB_DEVICE(0x07d1, 0x3c0a) },
    844	{ USB_DEVICE(0x07d1, 0x3c0d) },
    845	{ USB_DEVICE(0x07d1, 0x3c0e) },
    846	{ USB_DEVICE(0x07d1, 0x3c0f) },
    847	{ USB_DEVICE(0x07d1, 0x3c11) },
    848	{ USB_DEVICE(0x07d1, 0x3c13) },
    849	{ USB_DEVICE(0x07d1, 0x3c15) },
    850	{ USB_DEVICE(0x07d1, 0x3c16) },
    851	{ USB_DEVICE(0x07d1, 0x3c17) },
    852	{ USB_DEVICE(0x2001, 0x3317) },
    853	{ USB_DEVICE(0x2001, 0x3c1b) },
    854	{ USB_DEVICE(0x2001, 0x3c25) },
    855	/* Draytek */
    856	{ USB_DEVICE(0x07fa, 0x7712) },
    857	/* DVICO */
    858	{ USB_DEVICE(0x0fe9, 0xb307) },
    859	/* Edimax */
    860	{ USB_DEVICE(0x7392, 0x4085) },
    861	{ USB_DEVICE(0x7392, 0x7711) },
    862	{ USB_DEVICE(0x7392, 0x7717) },
    863	{ USB_DEVICE(0x7392, 0x7718) },
    864	{ USB_DEVICE(0x7392, 0x7722) },
    865	/* Encore */
    866	{ USB_DEVICE(0x203d, 0x1480) },
    867	{ USB_DEVICE(0x203d, 0x14a9) },
    868	/* EnGenius */
    869	{ USB_DEVICE(0x1740, 0x9701) },
    870	{ USB_DEVICE(0x1740, 0x9702) },
    871	{ USB_DEVICE(0x1740, 0x9703) },
    872	{ USB_DEVICE(0x1740, 0x9705) },
    873	{ USB_DEVICE(0x1740, 0x9706) },
    874	{ USB_DEVICE(0x1740, 0x9707) },
    875	{ USB_DEVICE(0x1740, 0x9708) },
    876	{ USB_DEVICE(0x1740, 0x9709) },
    877	/* Gemtek */
    878	{ USB_DEVICE(0x15a9, 0x0012) },
    879	/* Gigabyte */
    880	{ USB_DEVICE(0x1044, 0x800b) },
    881	{ USB_DEVICE(0x1044, 0x800d) },
    882	/* Hawking */
    883	{ USB_DEVICE(0x0e66, 0x0001) },
    884	{ USB_DEVICE(0x0e66, 0x0003) },
    885	{ USB_DEVICE(0x0e66, 0x0009) },
    886	{ USB_DEVICE(0x0e66, 0x000b) },
    887	{ USB_DEVICE(0x0e66, 0x0013) },
    888	{ USB_DEVICE(0x0e66, 0x0017) },
    889	{ USB_DEVICE(0x0e66, 0x0018) },
    890	/* I-O DATA */
    891	{ USB_DEVICE(0x04bb, 0x0945) },
    892	{ USB_DEVICE(0x04bb, 0x0947) },
    893	{ USB_DEVICE(0x04bb, 0x0948) },
    894	/* Linksys */
    895	{ USB_DEVICE(0x13b1, 0x0031) },
    896	{ USB_DEVICE(0x1737, 0x0070) },
    897	{ USB_DEVICE(0x1737, 0x0071) },
    898	{ USB_DEVICE(0x1737, 0x0077) },
    899	{ USB_DEVICE(0x1737, 0x0078) },
    900	/* Logitec */
    901	{ USB_DEVICE(0x0789, 0x0162) },
    902	{ USB_DEVICE(0x0789, 0x0163) },
    903	{ USB_DEVICE(0x0789, 0x0164) },
    904	{ USB_DEVICE(0x0789, 0x0166) },
    905	/* Motorola */
    906	{ USB_DEVICE(0x100d, 0x9031) },
    907	/* MSI */
    908	{ USB_DEVICE(0x0db0, 0x3820) },
    909	{ USB_DEVICE(0x0db0, 0x3821) },
    910	{ USB_DEVICE(0x0db0, 0x3822) },
    911	{ USB_DEVICE(0x0db0, 0x3870) },
    912	{ USB_DEVICE(0x0db0, 0x3871) },
    913	{ USB_DEVICE(0x0db0, 0x6899) },
    914	{ USB_DEVICE(0x0db0, 0x821a) },
    915	{ USB_DEVICE(0x0db0, 0x822a) },
    916	{ USB_DEVICE(0x0db0, 0x822b) },
    917	{ USB_DEVICE(0x0db0, 0x822c) },
    918	{ USB_DEVICE(0x0db0, 0x870a) },
    919	{ USB_DEVICE(0x0db0, 0x871a) },
    920	{ USB_DEVICE(0x0db0, 0x871b) },
    921	{ USB_DEVICE(0x0db0, 0x871c) },
    922	{ USB_DEVICE(0x0db0, 0x899a) },
    923	/* Ovislink */
    924	{ USB_DEVICE(0x1b75, 0x3070) },
    925	{ USB_DEVICE(0x1b75, 0x3071) },
    926	{ USB_DEVICE(0x1b75, 0x3072) },
    927	{ USB_DEVICE(0x1b75, 0xa200) },
    928	/* Para */
    929	{ USB_DEVICE(0x20b8, 0x8888) },
    930	/* Pegatron */
    931	{ USB_DEVICE(0x1d4d, 0x0002) },
    932	{ USB_DEVICE(0x1d4d, 0x000c) },
    933	{ USB_DEVICE(0x1d4d, 0x000e) },
    934	{ USB_DEVICE(0x1d4d, 0x0011) },
    935	/* Philips */
    936	{ USB_DEVICE(0x0471, 0x200f) },
    937	/* Planex */
    938	{ USB_DEVICE(0x2019, 0x5201) },
    939	{ USB_DEVICE(0x2019, 0xab25) },
    940	{ USB_DEVICE(0x2019, 0xed06) },
    941	/* Quanta */
    942	{ USB_DEVICE(0x1a32, 0x0304) },
    943	/* Ralink */
    944	{ USB_DEVICE(0x148f, 0x2070) },
    945	{ USB_DEVICE(0x148f, 0x2770) },
    946	{ USB_DEVICE(0x148f, 0x2870) },
    947	{ USB_DEVICE(0x148f, 0x3070) },
    948	{ USB_DEVICE(0x148f, 0x3071) },
    949	{ USB_DEVICE(0x148f, 0x3072) },
    950	/* Samsung */
    951	{ USB_DEVICE(0x04e8, 0x2018) },
    952	/* Siemens */
    953	{ USB_DEVICE(0x129b, 0x1828) },
    954	/* Sitecom */
    955	{ USB_DEVICE(0x0df6, 0x0017) },
    956	{ USB_DEVICE(0x0df6, 0x002b) },
    957	{ USB_DEVICE(0x0df6, 0x002c) },
    958	{ USB_DEVICE(0x0df6, 0x002d) },
    959	{ USB_DEVICE(0x0df6, 0x0039) },
    960	{ USB_DEVICE(0x0df6, 0x003b) },
    961	{ USB_DEVICE(0x0df6, 0x003d) },
    962	{ USB_DEVICE(0x0df6, 0x003e) },
    963	{ USB_DEVICE(0x0df6, 0x003f) },
    964	{ USB_DEVICE(0x0df6, 0x0040) },
    965	{ USB_DEVICE(0x0df6, 0x0042) },
    966	{ USB_DEVICE(0x0df6, 0x0047) },
    967	{ USB_DEVICE(0x0df6, 0x0048) },
    968	{ USB_DEVICE(0x0df6, 0x0051) },
    969	{ USB_DEVICE(0x0df6, 0x005f) },
    970	{ USB_DEVICE(0x0df6, 0x0060) },
    971	/* SMC */
    972	{ USB_DEVICE(0x083a, 0x6618) },
    973	{ USB_DEVICE(0x083a, 0x7511) },
    974	{ USB_DEVICE(0x083a, 0x7512) },
    975	{ USB_DEVICE(0x083a, 0x7522) },
    976	{ USB_DEVICE(0x083a, 0x8522) },
    977	{ USB_DEVICE(0x083a, 0xa618) },
    978	{ USB_DEVICE(0x083a, 0xa701) },
    979	{ USB_DEVICE(0x083a, 0xa702) },
    980	{ USB_DEVICE(0x083a, 0xa703) },
    981	{ USB_DEVICE(0x083a, 0xb522) },
    982	/* Sparklan */
    983	{ USB_DEVICE(0x15a9, 0x0006) },
    984	/* Sweex */
    985	{ USB_DEVICE(0x177f, 0x0153) },
    986	{ USB_DEVICE(0x177f, 0x0164) },
    987	{ USB_DEVICE(0x177f, 0x0302) },
    988	{ USB_DEVICE(0x177f, 0x0313) },
    989	{ USB_DEVICE(0x177f, 0x0323) },
    990	{ USB_DEVICE(0x177f, 0x0324) },
    991	{ USB_DEVICE(0x177f, 0x1163) },
    992	/* U-Media */
    993	{ USB_DEVICE(0x157e, 0x300e) },
    994	{ USB_DEVICE(0x157e, 0x3013) },
    995	/* ZCOM */
    996	{ USB_DEVICE(0x0cde, 0x0022) },
    997	{ USB_DEVICE(0x0cde, 0x0025) },
    998	/* Zinwell */
    999	{ USB_DEVICE(0x5a57, 0x0280) },
   1000	{ USB_DEVICE(0x5a57, 0x0282) },
   1001	{ USB_DEVICE(0x5a57, 0x0283) },
   1002	{ USB_DEVICE(0x5a57, 0x5257) },
   1003	/* Zyxel */
   1004	{ USB_DEVICE(0x0586, 0x3416) },
   1005	{ USB_DEVICE(0x0586, 0x3418) },
   1006	{ USB_DEVICE(0x0586, 0x341a) },
   1007	{ USB_DEVICE(0x0586, 0x341e) },
   1008	{ USB_DEVICE(0x0586, 0x343e) },
   1009#ifdef CONFIG_RT2800USB_RT33XX
   1010	/* Belkin */
   1011	{ USB_DEVICE(0x050d, 0x945b) },
   1012	/* D-Link */
   1013	{ USB_DEVICE(0x2001, 0x3c17) },
   1014	/* Panasonic */
   1015	{ USB_DEVICE(0x083a, 0xb511) },
   1016	/* Accton/Arcadyan/Epson */
   1017	{ USB_DEVICE(0x083a, 0xb512) },
   1018	/* Philips */
   1019	{ USB_DEVICE(0x0471, 0x20dd) },
   1020	/* Ralink */
   1021	{ USB_DEVICE(0x148f, 0x3370) },
   1022	{ USB_DEVICE(0x148f, 0x8070) },
   1023	/* Sitecom */
   1024	{ USB_DEVICE(0x0df6, 0x0050) },
   1025	/* Sweex */
   1026	{ USB_DEVICE(0x177f, 0x0163) },
   1027	{ USB_DEVICE(0x177f, 0x0165) },
   1028#endif
   1029#ifdef CONFIG_RT2800USB_RT35XX
   1030	/* Allwin */
   1031	{ USB_DEVICE(0x8516, 0x3572) },
   1032	/* Askey */
   1033	{ USB_DEVICE(0x1690, 0x0744) },
   1034	{ USB_DEVICE(0x1690, 0x0761) },
   1035	{ USB_DEVICE(0x1690, 0x0764) },
   1036	/* ASUS */
   1037	{ USB_DEVICE(0x0b05, 0x179d) },
   1038	/* Cisco */
   1039	{ USB_DEVICE(0x167b, 0x4001) },
   1040	/* EnGenius */
   1041	{ USB_DEVICE(0x1740, 0x9801) },
   1042	/* I-O DATA */
   1043	{ USB_DEVICE(0x04bb, 0x0944) },
   1044	/* Linksys */
   1045	{ USB_DEVICE(0x13b1, 0x002f) },
   1046	{ USB_DEVICE(0x1737, 0x0079) },
   1047	/* Logitec */
   1048	{ USB_DEVICE(0x0789, 0x0170) },
   1049	/* Ralink */
   1050	{ USB_DEVICE(0x148f, 0x3572) },
   1051	/* Sitecom */
   1052	{ USB_DEVICE(0x0df6, 0x0041) },
   1053	{ USB_DEVICE(0x0df6, 0x0062) },
   1054	{ USB_DEVICE(0x0df6, 0x0065) },
   1055	{ USB_DEVICE(0x0df6, 0x0066) },
   1056	{ USB_DEVICE(0x0df6, 0x0068) },
   1057	/* Toshiba */
   1058	{ USB_DEVICE(0x0930, 0x0a07) },
   1059	/* Zinwell */
   1060	{ USB_DEVICE(0x5a57, 0x0284) },
   1061#endif
   1062#ifdef CONFIG_RT2800USB_RT3573
   1063	/* AirLive */
   1064	{ USB_DEVICE(0x1b75, 0x7733) },
   1065	/* ASUS */
   1066	{ USB_DEVICE(0x0b05, 0x17bc) },
   1067	{ USB_DEVICE(0x0b05, 0x17ad) },
   1068	/* Belkin */
   1069	{ USB_DEVICE(0x050d, 0x1103) },
   1070	/* Cameo */
   1071	{ USB_DEVICE(0x148f, 0xf301) },
   1072	/* D-Link */
   1073	{ USB_DEVICE(0x2001, 0x3c1f) },
   1074	/* Edimax */
   1075	{ USB_DEVICE(0x7392, 0x7733) },
   1076	/* Hawking */
   1077	{ USB_DEVICE(0x0e66, 0x0020) },
   1078	{ USB_DEVICE(0x0e66, 0x0021) },
   1079	/* I-O DATA */
   1080	{ USB_DEVICE(0x04bb, 0x094e) },
   1081	/* Linksys */
   1082	{ USB_DEVICE(0x13b1, 0x003b) },
   1083	/* Logitec */
   1084	{ USB_DEVICE(0x0789, 0x016b) },
   1085	/* NETGEAR */
   1086	{ USB_DEVICE(0x0846, 0x9012) },
   1087	{ USB_DEVICE(0x0846, 0x9013) },
   1088	{ USB_DEVICE(0x0846, 0x9019) },
   1089	/* Planex */
   1090	{ USB_DEVICE(0x2019, 0xed14) },
   1091	{ USB_DEVICE(0x2019, 0xed19) },
   1092	/* Ralink */
   1093	{ USB_DEVICE(0x148f, 0x3573) },
   1094	/* Sitecom */
   1095	{ USB_DEVICE(0x0df6, 0x0067) },
   1096	{ USB_DEVICE(0x0df6, 0x006a) },
   1097	{ USB_DEVICE(0x0df6, 0x006e) },
   1098	/* ZyXEL */
   1099	{ USB_DEVICE(0x0586, 0x3421) },
   1100#endif
   1101#ifdef CONFIG_RT2800USB_RT53XX
   1102	/* Arcadyan */
   1103	{ USB_DEVICE(0x043e, 0x7a12) },
   1104	/* ASUS */
   1105	{ USB_DEVICE(0x0b05, 0x17e8) },
   1106	/* Azurewave */
   1107	{ USB_DEVICE(0x13d3, 0x3329) },
   1108	{ USB_DEVICE(0x13d3, 0x3365) },
   1109	/* D-Link */
   1110	{ USB_DEVICE(0x2001, 0x3c15) },
   1111	{ USB_DEVICE(0x2001, 0x3c19) },
   1112	{ USB_DEVICE(0x2001, 0x3c1c) },
   1113	{ USB_DEVICE(0x2001, 0x3c1d) },
   1114	{ USB_DEVICE(0x2001, 0x3c1e) },
   1115	{ USB_DEVICE(0x2001, 0x3c20) },
   1116	{ USB_DEVICE(0x2001, 0x3c22) },
   1117	{ USB_DEVICE(0x2001, 0x3c23) },
   1118	/* LG innotek */
   1119	{ USB_DEVICE(0x043e, 0x7a22) },
   1120	{ USB_DEVICE(0x043e, 0x7a42) },
   1121	/* Panasonic */
   1122	{ USB_DEVICE(0x04da, 0x1801) },
   1123	{ USB_DEVICE(0x04da, 0x1800) },
   1124	{ USB_DEVICE(0x04da, 0x23f6) },
   1125	/* Philips */
   1126	{ USB_DEVICE(0x0471, 0x2104) },
   1127	{ USB_DEVICE(0x0471, 0x2126) },
   1128	{ USB_DEVICE(0x0471, 0x2180) },
   1129	{ USB_DEVICE(0x0471, 0x2181) },
   1130	{ USB_DEVICE(0x0471, 0x2182) },
   1131	/* Ralink */
   1132	{ USB_DEVICE(0x148f, 0x5370) },
   1133	{ USB_DEVICE(0x148f, 0x5372) },
   1134#endif
   1135#ifdef CONFIG_RT2800USB_RT55XX
   1136	/* Arcadyan */
   1137	{ USB_DEVICE(0x043e, 0x7a32) },
   1138	/* AVM GmbH */
   1139	{ USB_DEVICE(0x057c, 0x8501) },
   1140	/* Buffalo */
   1141	{ USB_DEVICE(0x0411, 0x0241) },
   1142	{ USB_DEVICE(0x0411, 0x0253) },
   1143	/* D-Link */
   1144	{ USB_DEVICE(0x2001, 0x3c1a) },
   1145	{ USB_DEVICE(0x2001, 0x3c21) },
   1146	/* Proware */
   1147	{ USB_DEVICE(0x043e, 0x7a13) },
   1148	/* Ralink */
   1149	{ USB_DEVICE(0x148f, 0x5572) },
   1150	/* TRENDnet */
   1151	{ USB_DEVICE(0x20f4, 0x724a) },
   1152#endif
   1153#ifdef CONFIG_RT2800USB_UNKNOWN
   1154	/*
   1155	 * Unclear what kind of devices these are (they aren't supported by the
   1156	 * vendor linux driver).
   1157	 */
   1158	/* Abocom */
   1159	{ USB_DEVICE(0x07b8, 0x3073) },
   1160	{ USB_DEVICE(0x07b8, 0x3074) },
   1161	/* Alpha Networks */
   1162	{ USB_DEVICE(0x14b2, 0x3c08) },
   1163	{ USB_DEVICE(0x14b2, 0x3c11) },
   1164	/* Amigo */
   1165	{ USB_DEVICE(0x0e0b, 0x9031) },
   1166	{ USB_DEVICE(0x0e0b, 0x9041) },
   1167	/* ASUS */
   1168	{ USB_DEVICE(0x0b05, 0x166a) },
   1169	{ USB_DEVICE(0x0b05, 0x1760) },
   1170	{ USB_DEVICE(0x0b05, 0x1761) },
   1171	{ USB_DEVICE(0x0b05, 0x1790) },
   1172	{ USB_DEVICE(0x0b05, 0x17a7) },
   1173	/* AzureWave */
   1174	{ USB_DEVICE(0x13d3, 0x3262) },
   1175	{ USB_DEVICE(0x13d3, 0x3284) },
   1176	{ USB_DEVICE(0x13d3, 0x3322) },
   1177	{ USB_DEVICE(0x13d3, 0x3340) },
   1178	{ USB_DEVICE(0x13d3, 0x3399) },
   1179	{ USB_DEVICE(0x13d3, 0x3400) },
   1180	{ USB_DEVICE(0x13d3, 0x3401) },
   1181	/* Belkin */
   1182	{ USB_DEVICE(0x050d, 0x1003) },
   1183	/* Buffalo */
   1184	{ USB_DEVICE(0x0411, 0x012e) },
   1185	{ USB_DEVICE(0x0411, 0x0148) },
   1186	{ USB_DEVICE(0x0411, 0x0150) },
   1187	/* Corega */
   1188	{ USB_DEVICE(0x07aa, 0x0041) },
   1189	{ USB_DEVICE(0x07aa, 0x0042) },
   1190	{ USB_DEVICE(0x18c5, 0x0008) },
   1191	/* D-Link */
   1192	{ USB_DEVICE(0x07d1, 0x3c0b) },
   1193	/* Encore */
   1194	{ USB_DEVICE(0x203d, 0x14a1) },
   1195	/* EnGenius */
   1196	{ USB_DEVICE(0x1740, 0x0600) },
   1197	{ USB_DEVICE(0x1740, 0x0602) },
   1198	/* Gemtek */
   1199	{ USB_DEVICE(0x15a9, 0x0010) },
   1200	/* Gigabyte */
   1201	{ USB_DEVICE(0x1044, 0x800c) },
   1202	/* Hercules */
   1203	{ USB_DEVICE(0x06f8, 0xe036) },
   1204	/* Huawei */
   1205	{ USB_DEVICE(0x148f, 0xf101) },
   1206	/* I-O DATA */
   1207	{ USB_DEVICE(0x04bb, 0x094b) },
   1208	/* LevelOne */
   1209	{ USB_DEVICE(0x1740, 0x0605) },
   1210	{ USB_DEVICE(0x1740, 0x0615) },
   1211	/* Logitec */
   1212	{ USB_DEVICE(0x0789, 0x0168) },
   1213	{ USB_DEVICE(0x0789, 0x0169) },
   1214	/* Motorola */
   1215	{ USB_DEVICE(0x100d, 0x9032) },
   1216	/* Pegatron */
   1217	{ USB_DEVICE(0x05a6, 0x0101) },
   1218	{ USB_DEVICE(0x1d4d, 0x0010) },
   1219	/* Planex */
   1220	{ USB_DEVICE(0x2019, 0xab24) },
   1221	{ USB_DEVICE(0x2019, 0xab29) },
   1222	/* Qcom */
   1223	{ USB_DEVICE(0x18e8, 0x6259) },
   1224	/* RadioShack */
   1225	{ USB_DEVICE(0x08b9, 0x1197) },
   1226	/* Sitecom */
   1227	{ USB_DEVICE(0x0df6, 0x003c) },
   1228	{ USB_DEVICE(0x0df6, 0x004a) },
   1229	{ USB_DEVICE(0x0df6, 0x004d) },
   1230	{ USB_DEVICE(0x0df6, 0x0053) },
   1231	{ USB_DEVICE(0x0df6, 0x0069) },
   1232	{ USB_DEVICE(0x0df6, 0x006f) },
   1233	{ USB_DEVICE(0x0df6, 0x0078) },
   1234	/* SMC */
   1235	{ USB_DEVICE(0x083a, 0xa512) },
   1236	{ USB_DEVICE(0x083a, 0xc522) },
   1237	{ USB_DEVICE(0x083a, 0xd522) },
   1238	{ USB_DEVICE(0x083a, 0xf511) },
   1239	/* Sweex */
   1240	{ USB_DEVICE(0x177f, 0x0254) },
   1241	/* TP-LINK */
   1242	{ USB_DEVICE(0xf201, 0x5370) },
   1243#endif
   1244	{ 0, }
   1245};
   1246
   1247MODULE_AUTHOR(DRV_PROJECT);
   1248MODULE_VERSION(DRV_VERSION);
   1249MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver.");
   1250MODULE_DEVICE_TABLE(usb, rt2800usb_device_table);
   1251MODULE_FIRMWARE(FIRMWARE_RT2870);
   1252MODULE_LICENSE("GPL");
   1253
   1254static int rt2800usb_probe(struct usb_interface *usb_intf,
   1255			   const struct usb_device_id *id)
   1256{
   1257	return rt2x00usb_probe(usb_intf, &rt2800usb_ops);
   1258}
   1259
   1260static struct usb_driver rt2800usb_driver = {
   1261	.name		= KBUILD_MODNAME,
   1262	.id_table	= rt2800usb_device_table,
   1263	.probe		= rt2800usb_probe,
   1264	.disconnect	= rt2x00usb_disconnect,
   1265	.suspend	= rt2x00usb_suspend,
   1266	.resume		= rt2x00usb_resume,
   1267	.reset_resume	= rt2x00usb_resume,
   1268	.disable_hub_initiated_lpm = 1,
   1269};
   1270
   1271module_usb_driver(rt2800usb_driver);