diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800usb.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800usb.c | 1152 |
1 files changed, 1152 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c new file mode 100644 index 00000000..0781fb0e --- /dev/null +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -0,0 +1,1152 @@ +/* + Copyright (C) 2010 Willow Garage <http://www.willowgarage.com> + Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com> + 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> + <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" +#include "rt2800lib.h" +#include "rt2800.h" +#include "rt2800usb.h" + +/* + * Allow hardware encryption to be disabled. + */ +static int modparam_nohwcrypt; +module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); +MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); + +/* + * 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: + rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 1); + rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + break; + case QID_BEACON: + rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); + rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1); + rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg); + 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: + rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 0); + rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + break; + case QID_BEACON: + rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0); + rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); + rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg); + break; + default: + break; + } +} + +/* + * 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; +} + +static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev, + int urb_status, u32 tx_status) +{ + if (urb_status) { + WARNING(rt2x00dev, "rt2x00usb_register_read_async failed: %d\n", urb_status); + return false; + } + + /* try to read all TX_STA_FIFO entries before scheduling txdone_work */ + if (rt2x00_get_field32(tx_status, TX_STA_FIFO_VALID)) { + if (!kfifo_put(&rt2x00dev->txstatus_fifo, &tx_status)) { + WARNING(rt2x00dev, "TX status FIFO overrun, " + "drop tx status report.\n"); + queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work); + } else + return true; + } else if (!kfifo_is_empty(&rt2x00dev->txstatus_fifo)) { + queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work); + } else if (rt2800usb_txstatus_pending(rt2x00dev)) { + mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(2)); + } + + return false; +} + +static void rt2800usb_tx_dma_done(struct queue_entry *entry) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + + rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO, + rt2800usb_tx_sta_fifo_read_completed); +} + +static void rt2800usb_tx_sta_fifo_timeout(unsigned long data) +{ + struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + + rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO, + rt2800usb_tx_sta_fifo_read_completed); +} + +/* + * Firmware functions + */ +static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev) +{ + return FIRMWARE_RT2870; +} + +static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev, + const u8 *data, const size_t len) +{ + int status; + u32 offset; + u32 length; + + /* + * Check which section of the firmware we need. + */ + if (rt2x00_rt(rt2x00dev, RT2860) || + rt2x00_rt(rt2x00dev, RT2872) || + rt2x00_rt(rt2x00dev, RT3070)) { + offset = 0; + length = 4096; + } else { + offset = 4096; + length = 4096; + } + + /* + * Write firmware to device. + */ + rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, + data + offset, length); + + rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); + rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0); + + /* + * Send firmware request to device to load firmware, + * we need to specify a long timeout time. + */ + status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, + 0, USB_MODE_FIRMWARE, + REGISTER_TIMEOUT_FIRMWARE); + if (status < 0) { + ERROR(rt2x00dev, "Failed to write Firmware to device.\n"); + return status; + } + + msleep(10); + rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); + + return 0; +} + +/* + * Device state switch handlers. + */ +static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + + /* + * Wait until BBP and RF are ready. + */ + if (rt2800_wait_csr_ready(rt2x00dev)) + return -EBUSY; + + rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL, ®); + rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000); + + rt2x00usb_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); + + rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1); + rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); + rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + + rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000); + + rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, + USB_MODE_RESET, REGISTER_TIMEOUT); + + rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); + + return 0; +} + +static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + + if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev))) + return -EIO; + + rt2x00usb_register_read(rt2x00dev, USB_DMA_CFG, ®); + rt2x00_set_field32(®, USB_DMA_CFG_PHY_CLEAR, 0); + rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_EN, 0); + rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128); + /* + * Total room for RX frames in kilobytes, PBF might still exceed + * this limit so reduce the number to prevent errors. + */ + rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_LIMIT, + ((rt2x00dev->ops->rx->entry_num * DATA_FRAME_SIZE) + / 1024) - 3); + rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_EN, 1); + rt2x00_set_field32(®, USB_DMA_CFG_TX_BULK_EN, 1); + rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, reg); + + return rt2800_enable_radio(rt2x00dev); +} + +static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev) +{ + rt2800_disable_radio(rt2x00dev); + rt2x00usb_disable_radio(rt2x00dev); +} + +static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev, + enum dev_state state) +{ + if (state == STATE_AWAKE) + rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 2); + else + rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0xff, 2); + + return 0; +} + +static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev, + enum dev_state state) +{ + int retval = 0; + + switch (state) { + case STATE_RADIO_ON: + /* + * Before the radio can be enabled, the device first has + * to be woken up. After that it needs a bit of time + * to be fully awake and then the radio can be enabled. + */ + rt2800usb_set_state(rt2x00dev, STATE_AWAKE); + msleep(1); + retval = rt2800usb_enable_radio(rt2x00dev); + break; + case STATE_RADIO_OFF: + /* + * After the radio has been disabled, the device should + * be put to sleep for powersaving. + */ + rt2800usb_disable_radio(rt2x00dev); + rt2800usb_set_state(rt2x00dev, STATE_SLEEP); + break; + case STATE_RADIO_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; +} + +/* + * Watchdog handlers + */ +static void rt2800usb_watchdog(struct rt2x00_dev *rt2x00dev) +{ + unsigned int i; + u32 reg; + + rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, ®); + if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q)) { + WARNING(rt2x00dev, "TX HW queue 0 timed out," + " invoke forced kick\n"); + + rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40012); + + for (i = 0; i < 10; i++) { + udelay(10); + if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q)) + break; + } + + rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006); + } + + rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, ®); + if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q)) { + WARNING(rt2x00dev, "TX HW queue 1 timed out," + " invoke forced kick\n"); + + rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf4000a); + + for (i = 0; i < 10; i++) { + udelay(10); + if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q)) + break; + } + + rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006); + } + + rt2x00usb_watchdog(rt2x00dev); +} + +/* + * TX descriptor initialization + */ +static __le32 *rt2800usb_get_txwi(struct queue_entry *entry) +{ + if (entry->queue->qid == QID_BEACON) + return (__le32 *) (entry->skb->data); + else + return (__le32 *) (entry->skb->data + TXINFO_DESC_SIZE); +} + +static void rt2800usb_write_tx_desc(struct queue_entry *entry, + struct txentry_desc *txdesc) +{ + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + __le32 *txi = (__le32 *) entry->skb->data; + u32 word; + + /* + * Initialize TXINFO descriptor + */ + rt2x00_desc_read(txi, 0, &word); + + /* + * The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is + * TXWI + 802.11 header + L2 pad + payload + pad, + * so need to decrease size of TXINFO and USB end pad. + */ + rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN, + entry->skb->len - TXINFO_DESC_SIZE - 4); + 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); + + /* + * Register descriptor details in skb frame descriptor. + */ + skbdesc->flags |= SKBDESC_DESC_IN_SKB; + skbdesc->desc = txi; + skbdesc->desc_len = TXINFO_DESC_SIZE + TXWI_DESC_SIZE; +} + +static void rt2800usb_write_tx_data(struct queue_entry *entry, + struct txentry_desc *txdesc) +{ + unsigned int len; + int err; + + rt2800_write_tx_data(entry, txdesc); + + /* + * pad(1~3 bytes) is added after each 802.11 payload. + * USB end pad(4 bytes) is added at each USB bulk out packet end. + * TX frame format is : + * | TXINFO | TXWI | 802.11 header | L2 pad | payload | pad | USB end pad | + * |<------------- tx_pkt_len ------------->| + */ + len = roundup(entry->skb->len, 4) + 4; + err = skb_padto(entry->skb, len); + if (unlikely(err)) { + WARNING(entry->queue->rt2x00dev, "TX SKB padding error, out of memory\n"); + return; + } + + entry->skb->len = len; +} + +/* + * TX data initialization + */ +static int rt2800usb_get_tx_data_len(struct queue_entry *entry) +{ + return entry->skb->len; +} + +/* + * TX control handlers + */ +static void rt2800usb_work_txdone(struct work_struct *work) +{ + struct rt2x00_dev *rt2x00dev = + container_of(work, struct rt2x00_dev, txdone_work); + struct data_queue *queue; + struct queue_entry *entry; + + rt2800_txdone(rt2x00dev); + + /* + * 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); + + if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || + !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) + break; + + if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) + rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE); + else if (rt2x00queue_status_timeout(entry)) + rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN); + else + break; + } + } + + /* + * 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)) + mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(2)); +} + +/* + * 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); + __le32 *rxi = (__le32 *)entry->skb->data; + __le32 *rxd; + u32 word; + int rx_pkt_len; + + /* + * Copy descriptor to the skbdesc->desc buffer, making it safe from + * moving of frame data in rt2x00usb. + */ + memcpy(skbdesc->desc, rxi, skbdesc->desc_len); + + /* + * RX frame format is : + * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad | + * |<------------ rx_pkt_len -------------->| + */ + rt2x00_desc_read(rxi, 0, &word); + rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN); + + /* + * Remove the RXINFO structure from the sbk. + */ + skb_pull(entry->skb, RXINFO_DESC_SIZE); + + /* + * FIXME: we need to check for rx_pkt_len validity + */ + rxd = (__le32 *)(entry->skb->data + rx_pkt_len); + + /* + * It is now safe to read the descriptor on all architectures. + */ + rt2x00_desc_read(rxd, 0, &word); + + if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR)) + rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; + + rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W0_CIPHER_ERROR); + + if (rt2x00_get_field32(word, RXD_W0_DECRYPTED)) { + /* + * Hardware has stripped IV/EIV data from 802.11 frame during + * decryption. Unfortunately the descriptor doesn't contain + * any fields with the EIV/IV data either, so they can't + * be restored by rt2x00lib. + */ + rxdesc->flags |= RX_FLAG_IV_STRIPPED; + + /* + * 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; + + if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) + rxdesc->flags |= RX_FLAG_DECRYPTED; + else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) + rxdesc->flags |= RX_FLAG_MMIC_ERROR; + } + + if (rt2x00_get_field32(word, RXD_W0_MY_BSS)) + rxdesc->dev_flags |= RXDONE_MY_BSS; + + if (rt2x00_get_field32(word, RXD_W0_L2PAD)) + rxdesc->dev_flags |= RXDONE_L2PAD; + + /* + * Remove RXD descriptor from end of buffer. + */ + skb_trim(entry->skb, rx_pkt_len); + + /* + * Process the RXWI structure. + */ + rt2800_process_rxwi(entry, rxdesc); +} + +/* + * Device probe functions. + */ +static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) +{ + if (rt2800_efuse_detect(rt2x00dev)) + rt2800_read_eeprom_efuse(rt2x00dev); + else + rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom, + EEPROM_SIZE); + + return rt2800_validate_eeprom(rt2x00dev); +} + +static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) +{ + int retval; + + /* + * Allocate eeprom data. + */ + retval = rt2800usb_validate_eeprom(rt2x00dev); + if (retval) + return retval; + + retval = rt2800_init_eeprom(rt2x00dev); + if (retval) + return retval; + + /* + * Initialize hw specifications. + */ + retval = rt2800_probe_hw_mode(rt2x00dev); + if (retval) + return retval; + + /* + * This device has multiple filters for control frames + * and has a separate filter for PS Poll frames. + */ + __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags); + __set_bit(CAPABILITY_CONTROL_FILTER_PSPOLL, &rt2x00dev->cap_flags); + + /* + * This device requires firmware. + */ + __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags); + if (!modparam_nohwcrypt) + __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags); + __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags); + + setup_timer(&rt2x00dev->txstatus_timer, + rt2800usb_tx_sta_fifo_timeout, + (unsigned long) rt2x00dev); + + /* + * Set the rssi offset. + */ + rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET; + + /* + * Overwrite TX done handler + */ + PREPARE_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone); + + return 0; +} + +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, + .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, + .flush = rt2x00mac_flush, + .get_survey = rt2800_get_survey, + .get_ringparam = rt2x00mac_get_ringparam, +}; + +static const struct rt2800_ops rt2800usb_rt2800_ops = { + .register_read = rt2x00usb_register_read, + .register_read_lock = rt2x00usb_register_read_lock, + .register_write = rt2x00usb_register_write, + .register_write_lock = rt2x00usb_register_write_lock, + .register_multiread = rt2x00usb_register_multiread, + .register_multiwrite = rt2x00usb_register_multiwrite, + .regbusy_read = rt2x00usb_regbusy_read, + .drv_write_firmware = rt2800usb_write_firmware, + .drv_init_registers = rt2800usb_init_registers, + .drv_get_txwi = rt2800usb_get_txwi, +}; + +static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { + .probe_hw = rt2800usb_probe_hw, + .get_firmware_name = rt2800usb_get_firmware_name, + .check_firmware = rt2800_check_firmware, + .load_firmware = rt2800_load_firmware, + .initialize = rt2x00usb_initialize, + .uninitialize = rt2x00usb_uninitialize, + .clear_entry = rt2x00usb_clear_entry, + .set_device_state = rt2800usb_set_device_state, + .rfkill_poll = rt2800_rfkill_poll, + .link_stats = rt2800_link_stats, + .reset_tuner = rt2800_reset_tuner, + .link_tuner = rt2800_link_tuner, + .gain_calibration = rt2800_gain_calibration, + .watchdog = rt2800usb_watchdog, + .start_queue = rt2800usb_start_queue, + .kick_queue = rt2x00usb_kick_queue, + .stop_queue = rt2800usb_stop_queue, + .flush_queue = rt2x00usb_flush_queue, + .tx_dma_done = rt2800usb_tx_dma_done, + .write_tx_desc = rt2800usb_write_tx_desc, + .write_tx_data = rt2800usb_write_tx_data, + .write_beacon = rt2800_write_beacon, + .clear_beacon = rt2800_clear_beacon, + .get_tx_data_len = rt2800usb_get_tx_data_len, + .fill_rxdone = rt2800usb_fill_rxdone, + .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, +}; + +static const struct data_queue_desc rt2800usb_queue_rx = { + .entry_num = 128, + .data_size = AGGREGATION_SIZE, + .desc_size = RXINFO_DESC_SIZE + RXWI_DESC_SIZE, + .priv_size = sizeof(struct queue_entry_priv_usb), +}; + +static const struct data_queue_desc rt2800usb_queue_tx = { + .entry_num = 64, + .data_size = AGGREGATION_SIZE, + .desc_size = TXINFO_DESC_SIZE + TXWI_DESC_SIZE, + .priv_size = sizeof(struct queue_entry_priv_usb), +}; + +static const struct data_queue_desc rt2800usb_queue_bcn = { + .entry_num = 8, + .data_size = MGMT_FRAME_SIZE, + .desc_size = TXINFO_DESC_SIZE + TXWI_DESC_SIZE, + .priv_size = sizeof(struct queue_entry_priv_usb), +}; + +static const struct rt2x00_ops rt2800usb_ops = { + .name = KBUILD_MODNAME, + .max_sta_intf = 1, + .max_ap_intf = 8, + .eeprom_size = EEPROM_SIZE, + .rf_size = RF_SIZE, + .tx_queues = NUM_TX_QUEUES, + .extra_tx_headroom = TXINFO_DESC_SIZE + TXWI_DESC_SIZE, + .rx = &rt2800usb_queue_rx, + .tx = &rt2800usb_queue_tx, + .bcn = &rt2800usb_queue_bcn, + .lib = &rt2800usb_rt2x00_ops, + .drv = &rt2800usb_rt2800_ops, + .hw = &rt2800usb_mac80211_ops, +#ifdef CONFIG_RT2X00_LIB_DEBUGFS + .debugfs = &rt2800_rt2x00debug, +#endif /* CONFIG_RT2X00_LIB_DEBUGFS */ +}; + +/* + * rt2800usb module information. + */ +static struct usb_device_id rt2800usb_device_table[] = { + /* Abocom */ + { USB_DEVICE(0x07b8, 0x2870) }, + { USB_DEVICE(0x07b8, 0x2770) }, + { USB_DEVICE(0x07b8, 0x3070) }, + { USB_DEVICE(0x07b8, 0x3071) }, + { USB_DEVICE(0x07b8, 0x3072) }, + { USB_DEVICE(0x1482, 0x3c09) }, + /* AirTies */ + { USB_DEVICE(0x1eda, 0x2012) }, + { USB_DEVICE(0x1eda, 0x2310) }, + /* Allwin */ + { USB_DEVICE(0x8516, 0x2070) }, + { USB_DEVICE(0x8516, 0x2770) }, + { USB_DEVICE(0x8516, 0x2870) }, + { USB_DEVICE(0x8516, 0x3070) }, + { USB_DEVICE(0x8516, 0x3071) }, + { USB_DEVICE(0x8516, 0x3072) }, + /* Alpha Networks */ + { 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) }, + /* Amit */ + { USB_DEVICE(0x15c5, 0x0008) }, + /* Askey */ + { USB_DEVICE(0x1690, 0x0740) }, + /* ASUS */ + { USB_DEVICE(0x0b05, 0x1731) }, + { USB_DEVICE(0x0b05, 0x1732) }, + { USB_DEVICE(0x0b05, 0x1742) }, + { USB_DEVICE(0x0b05, 0x1784) }, + { USB_DEVICE(0x1761, 0x0b05) }, + /* AzureWave */ + { USB_DEVICE(0x13d3, 0x3247) }, + { USB_DEVICE(0x13d3, 0x3273) }, + { USB_DEVICE(0x13d3, 0x3305) }, + { USB_DEVICE(0x13d3, 0x3307) }, + { USB_DEVICE(0x13d3, 0x3321) }, + /* Belkin */ + { USB_DEVICE(0x050d, 0x8053) }, + { USB_DEVICE(0x050d, 0x805c) }, + { USB_DEVICE(0x050d, 0x815c) }, + { USB_DEVICE(0x050d, 0x825a) }, + { USB_DEVICE(0x050d, 0x825b) }, + { USB_DEVICE(0x050d, 0x935a) }, + { USB_DEVICE(0x050d, 0x935b) }, + /* Buffalo */ + { USB_DEVICE(0x0411, 0x00e8) }, + { USB_DEVICE(0x0411, 0x0158) }, + { USB_DEVICE(0x0411, 0x015d) }, + { USB_DEVICE(0x0411, 0x016f) }, + { USB_DEVICE(0x0411, 0x01a2) }, + /* Corega */ + { USB_DEVICE(0x07aa, 0x002f) }, + { USB_DEVICE(0x07aa, 0x003c) }, + { USB_DEVICE(0x07aa, 0x003f) }, + { USB_DEVICE(0x18c5, 0x0012) }, + /* D-Link */ + { USB_DEVICE(0x07d1, 0x3c09) }, + { USB_DEVICE(0x07d1, 0x3c0a) }, + { USB_DEVICE(0x07d1, 0x3c0d) }, + { USB_DEVICE(0x07d1, 0x3c0e) }, + { USB_DEVICE(0x07d1, 0x3c0f) }, + { USB_DEVICE(0x07d1, 0x3c11) }, + { USB_DEVICE(0x07d1, 0x3c13) }, + { USB_DEVICE(0x07d1, 0x3c15) }, + { USB_DEVICE(0x07d1, 0x3c16) }, + { USB_DEVICE(0x2001, 0x3c1b) }, + /* Draytek */ + { USB_DEVICE(0x07fa, 0x7712) }, + /* Edimax */ + { USB_DEVICE(0x7392, 0x7711) }, + { USB_DEVICE(0x7392, 0x7717) }, + { USB_DEVICE(0x7392, 0x7718) }, + { USB_DEVICE(0x7392, 0x7722) }, + /* Encore */ + { USB_DEVICE(0x203d, 0x1480) }, + { USB_DEVICE(0x203d, 0x14a9) }, + /* EnGenius */ + { 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) }, + /* Gemtek */ + { USB_DEVICE(0x15a9, 0x0012) }, + /* Gigabyte */ + { USB_DEVICE(0x1044, 0x800b) }, + { USB_DEVICE(0x1044, 0x800d) }, + /* Hawking */ + { 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) }, + /* I-O DATA */ + { USB_DEVICE(0x04bb, 0x0945) }, + { USB_DEVICE(0x04bb, 0x0947) }, + { USB_DEVICE(0x04bb, 0x0948) }, + /* Linksys */ + { USB_DEVICE(0x13b1, 0x0031) }, + { USB_DEVICE(0x1737, 0x0070) }, + { USB_DEVICE(0x1737, 0x0071) }, + { USB_DEVICE(0x1737, 0x0077) }, + { USB_DEVICE(0x1737, 0x0078) }, + /* Logitec */ + { USB_DEVICE(0x0789, 0x0162) }, + { USB_DEVICE(0x0789, 0x0163) }, + { USB_DEVICE(0x0789, 0x0164) }, + { USB_DEVICE(0x0789, 0x0166) }, + /* Motorola */ + { USB_DEVICE(0x100d, 0x9031) }, + /* MSI */ + { 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) }, + /* Ovislink */ + { USB_DEVICE(0x1b75, 0x3071) }, + { USB_DEVICE(0x1b75, 0x3072) }, + /* Para */ + { USB_DEVICE(0x20b8, 0x8888) }, + /* Pegatron */ + { USB_DEVICE(0x1d4d, 0x0002) }, + { USB_DEVICE(0x1d4d, 0x000c) }, + { USB_DEVICE(0x1d4d, 0x000e) }, + { USB_DEVICE(0x1d4d, 0x0011) }, + /* Philips */ + { USB_DEVICE(0x0471, 0x200f) }, + /* Planex */ + { USB_DEVICE(0x2019, 0xab25) }, + { USB_DEVICE(0x2019, 0xed06) }, + /* Quanta */ + { USB_DEVICE(0x1a32, 0x0304) }, + /* Ralink */ + { USB_DEVICE(0x148f, 0x2070) }, + { USB_DEVICE(0x148f, 0x2770) }, + { USB_DEVICE(0x148f, 0x2870) }, + { USB_DEVICE(0x148f, 0x3070) }, + { USB_DEVICE(0x148f, 0x3071) }, + { USB_DEVICE(0x148f, 0x3072) }, + /* Samsung */ + { USB_DEVICE(0x04e8, 0x2018) }, + /* Siemens */ + { USB_DEVICE(0x129b, 0x1828) }, + /* Sitecom */ + { 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) }, + { USB_DEVICE(0x0df6, 0x0051) }, + { USB_DEVICE(0x0df6, 0x005f) }, + { USB_DEVICE(0x0df6, 0x0060) }, + /* SMC */ + { 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) }, + /* Sparklan */ + { USB_DEVICE(0x15a9, 0x0006) }, + /* Sweex */ + { USB_DEVICE(0x177f, 0x0153) }, + { USB_DEVICE(0x177f, 0x0302) }, + { USB_DEVICE(0x177f, 0x0313) }, + /* U-Media */ + { USB_DEVICE(0x157e, 0x300e) }, + { USB_DEVICE(0x157e, 0x3013) }, + /* ZCOM */ + { USB_DEVICE(0x0cde, 0x0022) }, + { USB_DEVICE(0x0cde, 0x0025) }, + /* Zinwell */ + { USB_DEVICE(0x5a57, 0x0280) }, + { USB_DEVICE(0x5a57, 0x0282) }, + { USB_DEVICE(0x5a57, 0x0283) }, + { USB_DEVICE(0x5a57, 0x5257) }, + /* Zyxel */ + { USB_DEVICE(0x0586, 0x3416) }, + { USB_DEVICE(0x0586, 0x3418) }, + { USB_DEVICE(0x0586, 0x341e) }, + { USB_DEVICE(0x0586, 0x343e) }, +#ifdef CONFIG_RT2800USB_RT33XX + /* Belkin */ + { USB_DEVICE(0x050d, 0x945b) }, + /* Ralink */ + { USB_DEVICE(0x148f, 0x3370) }, + { USB_DEVICE(0x148f, 0x8070) }, + /* Sitecom */ + { USB_DEVICE(0x0df6, 0x0050) }, +#endif +#ifdef CONFIG_RT2800USB_RT35XX + /* Allwin */ + { USB_DEVICE(0x8516, 0x3572) }, + /* Askey */ + { USB_DEVICE(0x1690, 0x0744) }, + /* Cisco */ + { USB_DEVICE(0x167b, 0x4001) }, + /* EnGenius */ + { USB_DEVICE(0x1740, 0x9801) }, + /* I-O DATA */ + { USB_DEVICE(0x04bb, 0x0944) }, + /* Linksys */ + { USB_DEVICE(0x13b1, 0x002f) }, + { USB_DEVICE(0x1737, 0x0079) }, + /* Ralink */ + { USB_DEVICE(0x148f, 0x3572) }, + /* Sitecom */ + { USB_DEVICE(0x0df6, 0x0041) }, + { USB_DEVICE(0x0df6, 0x0062) }, + /* Toshiba */ + { USB_DEVICE(0x0930, 0x0a07) }, + /* Zinwell */ + { USB_DEVICE(0x5a57, 0x0284) }, +#endif +#ifdef CONFIG_RT2800USB_RT53XX + /* Azurewave */ + { USB_DEVICE(0x13d3, 0x3329) }, + { USB_DEVICE(0x13d3, 0x3365) }, + /* Ralink */ + { USB_DEVICE(0x148f, 0x5370) }, + { USB_DEVICE(0x148f, 0x5372) }, +#endif +#ifdef CONFIG_RT2800USB_UNKNOWN + /* + * Unclear what kind of devices these are (they aren't supported by the + * vendor linux driver). + */ + /* Abocom */ + { USB_DEVICE(0x07b8, 0x3073) }, + { USB_DEVICE(0x07b8, 0x3074) }, + /* Alpha Networks */ + { USB_DEVICE(0x14b2, 0x3c08) }, + { USB_DEVICE(0x14b2, 0x3c11) }, + /* Amigo */ + { USB_DEVICE(0x0e0b, 0x9031) }, + { USB_DEVICE(0x0e0b, 0x9041) }, + /* ASUS */ + { USB_DEVICE(0x0b05, 0x166a) }, + { USB_DEVICE(0x0b05, 0x1760) }, + { USB_DEVICE(0x0b05, 0x1761) }, + { USB_DEVICE(0x0b05, 0x1790) }, + { USB_DEVICE(0x0b05, 0x179d) }, + /* AzureWave */ + { USB_DEVICE(0x13d3, 0x3262) }, + { USB_DEVICE(0x13d3, 0x3284) }, + { USB_DEVICE(0x13d3, 0x3322) }, + /* Belkin */ + { USB_DEVICE(0x050d, 0x1003) }, + /* Buffalo */ + { USB_DEVICE(0x0411, 0x012e) }, + { USB_DEVICE(0x0411, 0x0148) }, + { USB_DEVICE(0x0411, 0x0150) }, + /* Corega */ + { USB_DEVICE(0x07aa, 0x0041) }, + { USB_DEVICE(0x07aa, 0x0042) }, + { USB_DEVICE(0x18c5, 0x0008) }, + /* D-Link */ + { USB_DEVICE(0x07d1, 0x3c0b) }, + { USB_DEVICE(0x07d1, 0x3c17) }, + { USB_DEVICE(0x2001, 0x3c17) }, + /* Edimax */ + { USB_DEVICE(0x7392, 0x4085) }, + /* Encore */ + { USB_DEVICE(0x203d, 0x14a1) }, + /* Fujitsu Stylistic 550 */ + { USB_DEVICE(0x1690, 0x0761) }, + /* Gemtek */ + { USB_DEVICE(0x15a9, 0x0010) }, + /* Gigabyte */ + { USB_DEVICE(0x1044, 0x800c) }, + /* Huawei */ + { USB_DEVICE(0x148f, 0xf101) }, + /* I-O DATA */ + { USB_DEVICE(0x04bb, 0x094b) }, + /* LevelOne */ + { USB_DEVICE(0x1740, 0x0605) }, + { USB_DEVICE(0x1740, 0x0615) }, + /* Logitec */ + { USB_DEVICE(0x0789, 0x0168) }, + { USB_DEVICE(0x0789, 0x0169) }, + /* Motorola */ + { USB_DEVICE(0x100d, 0x9032) }, + /* Pegatron */ + { USB_DEVICE(0x05a6, 0x0101) }, + { USB_DEVICE(0x1d4d, 0x0010) }, + /* Planex */ + { USB_DEVICE(0x2019, 0x5201) }, + { USB_DEVICE(0x2019, 0xab24) }, + /* Qcom */ + { USB_DEVICE(0x18e8, 0x6259) }, + /* RadioShack */ + { USB_DEVICE(0x08b9, 0x1197) }, + /* Sitecom */ + { USB_DEVICE(0x0df6, 0x003c) }, + { USB_DEVICE(0x0df6, 0x004a) }, + { USB_DEVICE(0x0df6, 0x004d) }, + { USB_DEVICE(0x0df6, 0x0053) }, + /* SMC */ + { USB_DEVICE(0x083a, 0xa512) }, + { USB_DEVICE(0x083a, 0xc522) }, + { USB_DEVICE(0x083a, 0xd522) }, + { USB_DEVICE(0x083a, 0xf511) }, + /* Zyxel */ + { USB_DEVICE(0x0586, 0x341a) }, +#endif + { 0, } +}; + +MODULE_AUTHOR(DRV_PROJECT); +MODULE_VERSION(DRV_VERSION); +MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver."); +MODULE_SUPPORTED_DEVICE("Ralink RT2870 USB chipset based cards"); +MODULE_DEVICE_TABLE(usb, rt2800usb_device_table); +MODULE_FIRMWARE(FIRMWARE_RT2870); +MODULE_LICENSE("GPL"); + +static int rt2800usb_probe(struct usb_interface *usb_intf, + const struct usb_device_id *id) +{ + return rt2x00usb_probe(usb_intf, &rt2800usb_ops); +} + +static struct usb_driver rt2800usb_driver = { + .name = KBUILD_MODNAME, + .id_table = rt2800usb_device_table, + .probe = rt2800usb_probe, + .disconnect = rt2x00usb_disconnect, + .suspend = rt2x00usb_suspend, + .resume = rt2x00usb_resume, +}; + +static int __init rt2800usb_init(void) +{ + return usb_register(&rt2800usb_driver); +} + +static void __exit rt2800usb_exit(void) +{ + usb_deregister(&rt2800usb_driver); +} + +module_init(rt2800usb_init); +module_exit(rt2800usb_exit); |