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Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
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Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com>
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<http://rt2x00.serialmonkey.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the
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Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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Abstract: rt2x00 global information.
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#include <linux/bitops.h>
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#include <linux/skbuff.h>
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#include <linux/workqueue.h>
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#include <linux/firmware.h>
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#include <linux/leds.h>
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#include <linux/mutex.h>
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#include <linux/etherdevice.h>
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#include <linux/input-polldev.h>
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#include <net/mac80211.h>
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#include "rt2x00debug.h"
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#include "rt2x00leds.h"
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#include "rt2x00reg.h"
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#include "rt2x00queue.h"
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#define DRV_VERSION "2.3.0"
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#define DRV_PROJECT "http://rt2x00.serialmonkey.com"
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* Debug output has to be enabled during compile time.
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#define DEBUG_PRINTK_MSG(__dev, __kernlvl, __lvl, __msg, __args...) \
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printk(__kernlvl "%s -> %s: %s - " __msg, \
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wiphy_name((__dev)->hw->wiphy), __func__, __lvl, ##__args)
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#define DEBUG_PRINTK_PROBE(__kernlvl, __lvl, __msg, __args...) \
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printk(__kernlvl "%s -> %s: %s - " __msg, \
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KBUILD_MODNAME, __func__, __lvl, ##__args)
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#ifdef CONFIG_RT2X00_DEBUG
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#define DEBUG_PRINTK(__dev, __kernlvl, __lvl, __msg, __args...) \
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DEBUG_PRINTK_MSG(__dev, __kernlvl, __lvl, __msg, ##__args);
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#define DEBUG_PRINTK(__dev, __kernlvl, __lvl, __msg, __args...) \
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#endif /* CONFIG_RT2X00_DEBUG */
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* Various debug levels.
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* The debug levels PANIC and ERROR both indicate serious problems,
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* for this reason they should never be ignored.
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* The special ERROR_PROBE message is for messages that are generated
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* when the rt2x00_dev is not yet initialized.
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#define PANIC(__dev, __msg, __args...) \
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DEBUG_PRINTK_MSG(__dev, KERN_CRIT, "Panic", __msg, ##__args)
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#define ERROR(__dev, __msg, __args...) \
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DEBUG_PRINTK_MSG(__dev, KERN_ERR, "Error", __msg, ##__args)
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#define ERROR_PROBE(__msg, __args...) \
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DEBUG_PRINTK_PROBE(KERN_ERR, "Error", __msg, ##__args)
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#define WARNING(__dev, __msg, __args...) \
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DEBUG_PRINTK(__dev, KERN_WARNING, "Warning", __msg, ##__args)
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#define NOTICE(__dev, __msg, __args...) \
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DEBUG_PRINTK(__dev, KERN_NOTICE, "Notice", __msg, ##__args)
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#define INFO(__dev, __msg, __args...) \
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DEBUG_PRINTK(__dev, KERN_INFO, "Info", __msg, ##__args)
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#define DEBUG(__dev, __msg, __args...) \
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DEBUG_PRINTK(__dev, KERN_DEBUG, "Debug", __msg, ##__args)
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#define EEPROM(__dev, __msg, __args...) \
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DEBUG_PRINTK(__dev, KERN_DEBUG, "EEPROM recovery", __msg, ##__args)
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* Duration calculations
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* The rate variable passed is: 100kbs.
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* To convert from bytes to bits we multiply size with 8,
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* then the size is multiplied with 10 to make the
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* real rate -> rate argument correction.
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#define GET_DURATION(__size, __rate) (((__size) * 8 * 10) / (__rate))
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#define GET_DURATION_RES(__size, __rate)(((__size) * 8 * 10) % (__rate))
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* Determine the alignment requirement,
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* to make sure the 802.11 payload is padded to a 4-byte boundrary
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* we must determine the address of the payload and calculate the
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* amount of bytes needed to move the data.
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#define ALIGN_SIZE(__skb, __header) \
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( ((unsigned long)((__skb)->data + (__header))) & 3 )
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* Constants for extra TX headroom for alignment purposes.
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#define RT2X00_ALIGN_SIZE 4 /* Only whole frame needs alignment */
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#define RT2X00_L2PAD_SIZE 8 /* Both header & payload need alignment */
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* Standard timing and size defines.
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* These values should follow the ieee80211 specifications.
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#define IEEE80211_HEADER 24
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#define SHORT_PREAMBLE 72
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#define SHORT_SLOT_TIME 9
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#define PIFS ( SIFS + SLOT_TIME )
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#define SHORT_PIFS ( SIFS + SHORT_SLOT_TIME )
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#define DIFS ( PIFS + SLOT_TIME )
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#define SHORT_DIFS ( SHORT_PIFS + SHORT_SLOT_TIME )
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#define EIFS ( SIFS + DIFS + \
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GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10) )
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#define SHORT_EIFS ( SIFS + SHORT_DIFS + \
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GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10) )
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* Structure for average calculation
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* The avg field contains the actual average value,
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* but avg_weight is internally used during calculations
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* to prevent rounding errors.
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enum rt2x00_chip_intf {
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RT2X00_CHIP_INTF_PCI,
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RT2X00_CHIP_INTF_USB,
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* Chipset identification
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* The chipset on the device is composed of a RT and RF chip.
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* The chipset combination is important for determining device capabilities.
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#define RT2460 0x0101
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#define RT2560 0x0201
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#define RT2570 0x1201
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#define RT2561s 0x0301 /* Turbo */
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#define RT2561 0x0302
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#define RT2661 0x0401
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#define RT2571 0x1300
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#define RT2860 0x0601 /* 2.4GHz PCI/CB */
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#define RT2860D 0x0681 /* 2.4GHz, 5GHz PCI/CB */
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#define RT2890 0x0701 /* 2.4GHz PCIe */
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#define RT2890D 0x0781 /* 2.4GHz, 5GHz PCIe */
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#define RT2880 0x2880 /* WSOC */
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#define RT3052 0x3052 /* WSOC */
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#define RT3090 0x3090 /* 2.4GHz PCIe */
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#define RT2870 0x1600
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#define RT3070 0x1800
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enum rt2x00_chip_intf intf;
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* RF register values that belong to a particular channel.
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* Channel information structure
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struct channel_info {
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#define GEOGRAPHY_ALLOWED 0x00000001
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* Antenna setup values.
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struct antenna_setup {
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* Quality statistics about the currently active link.
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* Statistics required for Link tuning by driver
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* The rssi value is provided by rt2x00lib during the
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* link_tuner() callback function.
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* The false_cca field is filled during the link_stats()
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* callback function and could be used during the
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* link_tuner() callback function.
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* Hardware driver will tune the VGC level during each call
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* to the link_tuner() callback function. This vgc_level is
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* is determined based on the link quality statistics like
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* average RSSI and the false CCA count.
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* In some cases the drivers need to differentiate between
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* the currently "desired" VGC level and the level configured
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* in the hardware. The latter is important to reduce the
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* number of BBP register reads to reduce register access
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* overhead. For this reason we store both values here.
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* Statistics required for Signal quality calculation.
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* These fields might be changed during the link_stats()
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* Antenna settings about the currently active link.
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#define ANTENNA_RX_DIVERSITY 0x00000001
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#define ANTENNA_TX_DIVERSITY 0x00000002
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#define ANTENNA_MODE_SAMPLE 0x00000004
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* Currently active TX/RX antenna setup.
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* When software diversity is used, this will indicate
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* which antenna is actually used at this time.
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struct antenna_setup active;
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* RSSI history information for the antenna.
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* Used to determine when to switch antenna
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* when using software diversity.
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* Current RSSI average of the currently active antenna.
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* Similar to the avg_rssi in the link_qual structure
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* this value is updated by using the walking average.
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struct avg_val rssi_ant;
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* To optimize the quality of the link we need to store
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* the quality of received frames and periodically
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* The number of times the link has been tuned
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* since the radio has been switched on.
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* Quality measurement values.
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struct link_qual qual;
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* TX/RX antenna setup.
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* Currently active average RSSI value
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struct avg_val avg_rssi;
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* Work structure for scheduling periodic link tuning.
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struct delayed_work work;
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* Interface structure
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* Per interface configuration details, this structure
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* is allocated as the private data for ieee80211_vif.
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* All fields within the rt2x00_intf structure
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* must be protected with a spinlock.
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* BBSID of the AP to associate with.
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* beacon->skb must be protected with the mutex.
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struct mutex beacon_skb_mutex;
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* Entry in the beacon queue which belongs to
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* this interface. Each interface has its own
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* dedicated beacon entry.
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struct queue_entry *beacon;
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* Actions that needed rescheduling.
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unsigned int delayed_flags;
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#define DELAYED_UPDATE_BEACON 0x00000001
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* Software sequence counter, this is only required
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* for hardware which doesn't support hardware
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static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif)
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return (struct rt2x00_intf *)vif->drv_priv;
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* struct hw_mode_spec: Hardware specifications structure
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* Details about the supported modes, rates and channels
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* of a particular chipset. This is used by rt2x00lib
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* to build the ieee80211_hw_mode array for mac80211.
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* @supported_bands: Bitmask contained the supported bands (2.4GHz, 5.2GHz).
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* @supported_rates: Rate types which are supported (CCK, OFDM).
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* @num_channels: Number of supported channels. This is used as array size
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* for @tx_power_a, @tx_power_bg and @channels.
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* @channels: Device/chipset specific channel values (See &struct rf_channel).
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* @channels_info: Additional information for channels (See &struct channel_info).
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* @ht: Driver HT Capabilities (See &ieee80211_sta_ht_cap).
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struct hw_mode_spec {
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unsigned int supported_bands;
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#define SUPPORT_BAND_2GHZ 0x00000001
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#define SUPPORT_BAND_5GHZ 0x00000002
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unsigned int supported_rates;
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#define SUPPORT_RATE_CCK 0x00000001
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#define SUPPORT_RATE_OFDM 0x00000002
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unsigned int num_channels;
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const struct rf_channel *channels;
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const struct channel_info *channels_info;
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struct ieee80211_sta_ht_cap ht;
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* Configuration structure wrapper around the
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* mac80211 configuration structure.
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* When mac80211 configures the driver, rt2x00lib
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* can precalculate values which are equal for all
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* rt2x00 drivers. Those values can be stored in here.
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struct rt2x00lib_conf {
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struct ieee80211_conf *conf;
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struct rf_channel rf;
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struct channel_info channel;
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* Configuration structure for erp settings.
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struct rt2x00lib_erp {
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* Configuration structure for hardware encryption.
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struct rt2x00lib_crypto {
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enum set_key_cmd cmd;
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* Configuration structure wrapper around the
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* rt2x00 interface configuration handler.
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struct rt2x00intf_conf {
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enum nl80211_iftype type;
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* TSF sync value, this is dependant on the operation type.
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* The MAC and BSSID addressess are simple array of bytes,
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* these arrays are little endian, so when sending the addressess
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* to the drivers, copy the it into a endian-signed variable.
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* Note that all devices (except rt2500usb) have 32 bits
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* register word sizes. This means that whatever variable we
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* pass _must_ be a multiple of 32 bits. Otherwise the device
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* might not accept what we are sending to it.
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* This will also make it easier for the driver to write
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* the data to the device.
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* rt2x00lib callback functions.
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struct rt2x00lib_ops {
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* Interrupt handlers.
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irq_handler_t irq_handler;
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* Device init handlers.
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int (*probe_hw) (struct rt2x00_dev *rt2x00dev);
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char *(*get_firmware_name) (struct rt2x00_dev *rt2x00dev);
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int (*check_firmware) (struct rt2x00_dev *rt2x00dev,
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const u8 *data, const size_t len);
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int (*load_firmware) (struct rt2x00_dev *rt2x00dev,
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const u8 *data, const size_t len);
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* Device initialization/deinitialization handlers.
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int (*initialize) (struct rt2x00_dev *rt2x00dev);
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void (*uninitialize) (struct rt2x00_dev *rt2x00dev);
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* queue initialization handlers
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bool (*get_entry_state) (struct queue_entry *entry);
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void (*clear_entry) (struct queue_entry *entry);
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* Radio control handlers.
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int (*set_device_state) (struct rt2x00_dev *rt2x00dev,
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enum dev_state state);
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int (*rfkill_poll) (struct rt2x00_dev *rt2x00dev);
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void (*link_stats) (struct rt2x00_dev *rt2x00dev,
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struct link_qual *qual);
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void (*reset_tuner) (struct rt2x00_dev *rt2x00dev,
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struct link_qual *qual);
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void (*link_tuner) (struct rt2x00_dev *rt2x00dev,
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struct link_qual *qual, const u32 count);
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* TX control handlers
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void (*write_tx_desc) (struct rt2x00_dev *rt2x00dev,
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struct txentry_desc *txdesc);
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int (*write_tx_data) (struct queue_entry *entry);
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void (*write_beacon) (struct queue_entry *entry);
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int (*get_tx_data_len) (struct queue_entry *entry);
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void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev,
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const enum data_queue_qid queue);
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void (*kill_tx_queue) (struct rt2x00_dev *rt2x00dev,
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const enum data_queue_qid queue);
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* RX control handlers
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void (*fill_rxdone) (struct queue_entry *entry,
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struct rxdone_entry_desc *rxdesc);
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* Configuration handlers.
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int (*config_shared_key) (struct rt2x00_dev *rt2x00dev,
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struct rt2x00lib_crypto *crypto,
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struct ieee80211_key_conf *key);
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int (*config_pairwise_key) (struct rt2x00_dev *rt2x00dev,
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struct rt2x00lib_crypto *crypto,
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struct ieee80211_key_conf *key);
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void (*config_filter) (struct rt2x00_dev *rt2x00dev,
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const unsigned int filter_flags);
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void (*config_intf) (struct rt2x00_dev *rt2x00dev,
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struct rt2x00_intf *intf,
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struct rt2x00intf_conf *conf,
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const unsigned int flags);
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#define CONFIG_UPDATE_TYPE ( 1 << 1 )
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#define CONFIG_UPDATE_MAC ( 1 << 2 )
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#define CONFIG_UPDATE_BSSID ( 1 << 3 )
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void (*config_erp) (struct rt2x00_dev *rt2x00dev,
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struct rt2x00lib_erp *erp);
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void (*config_ant) (struct rt2x00_dev *rt2x00dev,
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struct antenna_setup *ant);
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void (*config) (struct rt2x00_dev *rt2x00dev,
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struct rt2x00lib_conf *libconf,
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const unsigned int changed_flags);
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* rt2x00 driver callback operation structure.
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const unsigned int max_sta_intf;
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const unsigned int max_ap_intf;
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const unsigned int eeprom_size;
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const unsigned int rf_size;
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const unsigned int tx_queues;
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const unsigned int extra_tx_headroom;
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const struct data_queue_desc *rx;
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const struct data_queue_desc *tx;
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const struct data_queue_desc *bcn;
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const struct data_queue_desc *atim;
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const struct rt2x00lib_ops *lib;
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const struct ieee80211_ops *hw;
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#ifdef CONFIG_RT2X00_LIB_DEBUGFS
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const struct rt2x00debug *debugfs;
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#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
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* rt2x00 device flags
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DEVICE_STATE_PRESENT,
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DEVICE_STATE_REGISTERED_HW,
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DEVICE_STATE_INITIALIZED,
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DEVICE_STATE_STARTED,
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DEVICE_STATE_ENABLED_RADIO,
623
* Driver requirements
625
DRIVER_REQUIRE_FIRMWARE,
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DRIVER_REQUIRE_BEACON_GUARD,
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DRIVER_REQUIRE_ATIM_QUEUE,
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DRIVER_REQUIRE_COPY_IV,
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DRIVER_REQUIRE_L2PAD,
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CONFIG_SUPPORT_HW_BUTTON,
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CONFIG_SUPPORT_HW_CRYPTO,
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DRIVER_SUPPORT_CONTROL_FILTERS,
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DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL,
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* Driver configuration
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CONFIG_EXTERNAL_LNA_A,
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CONFIG_EXTERNAL_LNA_BG,
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CONFIG_DOUBLE_ANTENNA,
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CONFIG_DISABLE_LINK_TUNING,
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* rt2x00 device structure.
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* The structure stored in here depends on the
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* system bus (PCI or USB).
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* When accessing this variable, the rt2x00dev_{pci,usb}
661
* macros should be used for correct typecasting.
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* Callback functions.
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const struct rt2x00_ops *ops;
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* IEEE80211 control structure.
673
struct ieee80211_hw *hw;
674
struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
675
enum ieee80211_band curr_band;
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* If enabled, the debugfs interface structures
679
* required for deregistration of debugfs.
681
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
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struct rt2x00debug_intf *debugfs_intf;
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#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
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* LED structure for changing the LED status
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* by mac8011 or the kernel.
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#ifdef CONFIG_RT2X00_LIB_LEDS
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struct rt2x00_led led_radio;
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struct rt2x00_led led_assoc;
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struct rt2x00_led led_qual;
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#endif /* CONFIG_RT2X00_LIB_LEDS */
698
* In these flags the current status and some
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* of the device capabilities are stored.
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* Device information, Bus IRQ and name (PCI, SoC)
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* Chipset identification.
712
struct rt2x00_chip chip;
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* hw capability specifications.
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struct hw_mode_spec spec;
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* This is the default TX/RX antenna setup as indicated
721
* by the device's EEPROM.
723
struct antenna_setup default_ant;
727
* csr.base: CSR base register address. (PCI)
728
* csr.cache: CSR cache for usb_control_msg. (USB)
736
* Mutex to protect register accesses.
737
* For PCI and USB devices it protects against concurrent indirect
738
* register access (BBP, RF, MCU) since accessing those
739
* registers require multiple calls to the CSR registers.
740
* For USB devices it also protects the csr_cache since that
741
* field is used for normal CSR access and it cannot support
742
* multiple callers simultaneously.
744
struct mutex csr_mutex;
747
* Current packet filter configuration for the device.
748
* This contains all currently active FIF_* flags send
749
* to us by mac80211 during configure_filter().
751
unsigned int packet_filter;
755
* - Open ap interface count.
756
* - Open sta interface count.
757
* - Association count.
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unsigned int intf_ap_count;
760
unsigned int intf_sta_count;
761
unsigned int intf_associated;
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* Active RF register values.
775
* These are stored here so we don't need
776
* to read the rf registers and can directly
777
* use this value instead.
778
* This field should be accessed by using
779
* rt2x00_rf_read() and rt2x00_rf_write().
789
* Current TX power value.
794
* Current retry values.
800
* Rssi <-> Dbm offset
805
* Frequency offset (for rt61pci & rt73usb).
810
* Calibration information (for rt2800usb & rt2800pci).
822
* Low level statistics which will have
823
* to be kept up to date while device is running.
825
struct ieee80211_low_level_stats low_level_stats;
828
* RX configuration information.
830
struct ieee80211_rx_status rx_status;
834
* NOTE: intf_work will use ieee80211_iterate_active_interfaces()
835
* which means it cannot be placed on the hw->workqueue
836
* due to RTNL locking requirements.
838
struct work_struct intf_work;
841
* Data queue arrays for RX, TX and Beacon.
842
* The Beacon array also contains the Atim queue
843
* if that is supported by the device.
845
unsigned int data_queues;
846
struct data_queue *rx;
847
struct data_queue *tx;
848
struct data_queue *bcn;
853
const struct firmware *fw;
856
* Driver specific data.
863
* Some registers require multiple attempts before success,
864
* in those cases REGISTER_BUSY_COUNT attempts should be
865
* taken with a REGISTER_BUSY_DELAY interval.
867
#define REGISTER_BUSY_COUNT 5
868
#define REGISTER_BUSY_DELAY 100
872
* The RF is being accessed by word index.
874
static inline void rt2x00_rf_read(struct rt2x00_dev *rt2x00dev,
875
const unsigned int word, u32 *data)
877
BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32));
878
*data = rt2x00dev->rf[word - 1];
881
static inline void rt2x00_rf_write(struct rt2x00_dev *rt2x00dev,
882
const unsigned int word, u32 data)
884
BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32));
885
rt2x00dev->rf[word - 1] = data;
889
* Generic EEPROM access.
890
* The EEPROM is being accessed by word index.
892
static inline void *rt2x00_eeprom_addr(struct rt2x00_dev *rt2x00dev,
893
const unsigned int word)
895
return (void *)&rt2x00dev->eeprom[word];
898
static inline void rt2x00_eeprom_read(struct rt2x00_dev *rt2x00dev,
899
const unsigned int word, u16 *data)
901
*data = le16_to_cpu(rt2x00dev->eeprom[word]);
904
static inline void rt2x00_eeprom_write(struct rt2x00_dev *rt2x00dev,
905
const unsigned int word, u16 data)
907
rt2x00dev->eeprom[word] = cpu_to_le16(data);
913
static inline void rt2x00_set_chip(struct rt2x00_dev *rt2x00dev,
914
const u16 rt, const u16 rf, const u32 rev)
916
rt2x00dev->chip.rt = rt;
917
rt2x00dev->chip.rf = rf;
918
rt2x00dev->chip.rev = rev;
921
static inline void rt2x00_set_chip_rt(struct rt2x00_dev *rt2x00dev,
924
rt2x00dev->chip.rt = rt;
927
static inline void rt2x00_set_chip_rf(struct rt2x00_dev *rt2x00dev,
928
const u16 rf, const u32 rev)
930
rt2x00_set_chip(rt2x00dev, rt2x00dev->chip.rt, rf, rev);
933
static inline void rt2x00_print_chip(struct rt2x00_dev *rt2x00dev)
936
"Chipset detected - rt: %04x, rf: %04x, rev: %08x.\n",
937
rt2x00dev->chip.rt, rt2x00dev->chip.rf, rt2x00dev->chip.rev);
940
static inline char rt2x00_rt(const struct rt2x00_chip *chipset, const u16 chip)
942
return (chipset->rt == chip);
945
static inline char rt2x00_rf(const struct rt2x00_chip *chipset, const u16 chip)
947
return (chipset->rf == chip);
950
static inline u32 rt2x00_rev(const struct rt2x00_chip *chipset)
955
static inline bool rt2x00_check_rev(const struct rt2x00_chip *chipset,
956
const u32 mask, const u32 rev)
958
return ((chipset->rev & mask) == rev);
961
static inline void rt2x00_set_chip_intf(struct rt2x00_dev *rt2x00dev,
962
enum rt2x00_chip_intf intf)
964
rt2x00dev->chip.intf = intf;
967
static inline bool rt2x00_intf(const struct rt2x00_chip *chipset,
968
enum rt2x00_chip_intf intf)
970
return (chipset->intf == intf);
973
static inline bool rt2x00_intf_is_pci(struct rt2x00_dev *rt2x00dev)
975
return rt2x00_intf(&rt2x00dev->chip, RT2X00_CHIP_INTF_PCI);
978
static inline bool rt2x00_intf_is_usb(struct rt2x00_dev *rt2x00dev)
980
return rt2x00_intf(&rt2x00dev->chip, RT2X00_CHIP_INTF_USB);
984
* rt2x00queue_map_txskb - Map a skb into DMA for TX purposes.
985
* @rt2x00dev: Pointer to &struct rt2x00_dev.
986
* @skb: The skb to map.
988
void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb);
991
* rt2x00queue_get_queue - Convert queue index to queue pointer
992
* @rt2x00dev: Pointer to &struct rt2x00_dev.
993
* @queue: rt2x00 queue index (see &enum data_queue_qid).
995
struct data_queue *rt2x00queue_get_queue(struct rt2x00_dev *rt2x00dev,
996
const enum data_queue_qid queue);
999
* rt2x00queue_get_entry - Get queue entry where the given index points to.
1000
* @queue: Pointer to &struct data_queue from where we obtain the entry.
1001
* @index: Index identifier for obtaining the correct index.
1003
struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue,
1004
enum queue_index index);
1007
* Interrupt context handlers.
1009
void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev);
1010
void rt2x00lib_txdone(struct queue_entry *entry,
1011
struct txdone_entry_desc *txdesc);
1012
void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev,
1013
struct queue_entry *entry);
1016
* mac80211 handlers.
1018
int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
1019
int rt2x00mac_start(struct ieee80211_hw *hw);
1020
void rt2x00mac_stop(struct ieee80211_hw *hw);
1021
int rt2x00mac_add_interface(struct ieee80211_hw *hw,
1022
struct ieee80211_if_init_conf *conf);
1023
void rt2x00mac_remove_interface(struct ieee80211_hw *hw,
1024
struct ieee80211_if_init_conf *conf);
1025
int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed);
1026
void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
1027
unsigned int changed_flags,
1028
unsigned int *total_flags,
1030
int rt2x00mac_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
1032
#ifdef CONFIG_RT2X00_LIB_CRYPTO
1033
int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
1034
struct ieee80211_vif *vif, struct ieee80211_sta *sta,
1035
struct ieee80211_key_conf *key);
1037
#define rt2x00mac_set_key NULL
1038
#endif /* CONFIG_RT2X00_LIB_CRYPTO */
1039
int rt2x00mac_get_stats(struct ieee80211_hw *hw,
1040
struct ieee80211_low_level_stats *stats);
1041
int rt2x00mac_get_tx_stats(struct ieee80211_hw *hw,
1042
struct ieee80211_tx_queue_stats *stats);
1043
void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
1044
struct ieee80211_vif *vif,
1045
struct ieee80211_bss_conf *bss_conf,
1047
int rt2x00mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
1048
const struct ieee80211_tx_queue_params *params);
1049
void rt2x00mac_rfkill_poll(struct ieee80211_hw *hw);
1052
* Driver allocation handlers.
1054
int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev);
1055
void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev);
1057
int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev, pm_message_t state);
1058
int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev);
1059
#endif /* CONFIG_PM */
1061
#endif /* RT2X00_H */