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hak5-wifi-coconut/libwifiuserspace/rt2800usb/rt2x00.h

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/*
* Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
* Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
* <http://rt2x00.serialmonkey.com>
*
* GPL-2.0-or-later
*
* Userspace port (C) 2019 Hak5 Inc
*
*/
#ifndef __RT2X00_H__
#define __RT2X00_H__
#include <pthread.h>
#include <stdio.h>
#include <libusb.h>
#include "kernel/average.h"
#include "kernel/types.h"
#include "kernel/kernel.h"
#include "kernel/mac80211.h"
#include "kernel/usb.h"
#include "rt2800usb/rt2x00queue.h"
#include "rt2800usb/rt2x00reg.h"
#include "userspace/userspace.h"
#define rt2x00_err(dev, fmt, ...) \
userspace_wifi_error(dev->userspace_context, dev->userspace_dev, \
0, fmt, ##__VA_ARGS__)
#ifdef RT2800_USERSPACE_DEBUG
#define rt2x00_warn(dev, fmt, ...) \
fprintf(stderr, "%s: Warning - " fmt, \
__func__, ##__VA_ARGS__)
#define rt2x00_info(dev, fmt, ...) \
fprintf(stderr, "%s: Info - " fmt, \
__func__, ##__VA_ARGS__)
/* Various debug levels */
#define rt2x00_dbg(dev, fmt, ...) \
fprintf(stderr, "%s: Debug - " fmt, \
__func__, ##__VA_ARGS__)
#define rt2x00_eeprom_dbg(dev, fmt, ...) \
fprintf(stderr, "%s: EEPROM recovery - " fmt, \
__func__, ##__VA_ARGS__)
#else
#define rt2x00_warn(dev, fmt, ...)
#define rt2x00_info(dev, fmt, ...)
#define rt2x00_dbg(dev, fmt, ...)
#define rt2x00_eeprom_dbg(dev, fmt, ...)
#endif
/*
* rt2x00 state flags
*/
enum rt2x00_state_flags {
/*
* Device flags
*/
DEVICE_STATE_PRESENT,
DEVICE_STATE_REGISTERED_HW,
DEVICE_STATE_INITIALIZED,
DEVICE_STATE_STARTED,
DEVICE_STATE_ENABLED_RADIO,
DEVICE_STATE_SCANNING,
DEVICE_STATE_FLUSHING,
/*
* Driver configuration
*/
CONFIG_CHANNEL_HT40,
CONFIG_POWERSAVING,
CONFIG_HT_DISABLED,
CONFIG_MONITORING,
/*
* Mark we currently are sequentially reading TX_STA_FIFO register
* FIXME: this is for only rt2800usb, should go to private data
*/
TX_STATUS_READING,
};
/*
* rt2x00 capability flags
*/
enum rt2x00_capability_flags {
/*
* Requirements
*/
REQUIRE_FIRMWARE,
REQUIRE_BEACON_GUARD,
REQUIRE_ATIM_QUEUE,
REQUIRE_DMA,
REQUIRE_COPY_IV,
REQUIRE_L2PAD,
REQUIRE_TXSTATUS_FIFO,
REQUIRE_TASKLET_CONTEXT,
REQUIRE_SW_SEQNO,
REQUIRE_HT_TX_DESC,
REQUIRE_PS_AUTOWAKE,
REQUIRE_DELAYED_RFKILL,
/*
* Capabilities
*/
CAPABILITY_HW_BUTTON,
CAPABILITY_HW_CRYPTO,
CAPABILITY_POWER_LIMIT,
CAPABILITY_CONTROL_FILTERS,
CAPABILITY_CONTROL_FILTER_PSPOLL,
CAPABILITY_PRE_TBTT_INTERRUPT,
CAPABILITY_LINK_TUNING,
CAPABILITY_FRAME_TYPE,
CAPABILITY_RF_SEQUENCE,
CAPABILITY_EXTERNAL_LNA_A,
CAPABILITY_EXTERNAL_LNA_BG,
CAPABILITY_DOUBLE_ANTENNA,
CAPABILITY_BT_COEXIST,
CAPABILITY_VCO_RECALIBRATION,
CAPABILITY_EXTERNAL_PA_TX0,
CAPABILITY_EXTERNAL_PA_TX1,
};
/*
* For USB vendor requests we need to pass a timeout time in ms, for this we
* use the REGISTER_TIMEOUT, however when loading firmware or read EEPROM
* a higher value is required. In that case we use the REGISTER_TIMEOUT_FIRMWARE
* and EEPROM_TIMEOUT.
*/
#define REGISTER_TIMEOUT 100
#define REGISTER_TIMEOUT_FIRMWARE 1000
#define EEPROM_TIMEOUT 2000
/*
* Cache size
*/
#define CSR_CACHE_SIZE 64
/*
* USB request types.
*/
#define USB_VENDOR_REQUEST ( USB_TYPE_VENDOR | USB_RECIP_DEVICE )
#define USB_VENDOR_REQUEST_IN ( USB_DIR_IN | USB_VENDOR_REQUEST )
#define USB_VENDOR_REQUEST_OUT ( USB_DIR_OUT | USB_VENDOR_REQUEST )
enum rt2x00_chip_intf {
RT2X00_CHIP_INTF_PCI,
RT2X00_CHIP_INTF_PCIE,
RT2X00_CHIP_INTF_USB,
RT2X00_CHIP_INTF_SOC,
};
/*
* Chipset identification
* The chipset on the device is composed of a RT and RF chip.
* The chipset combination is important for determining device capabilities.
*/
struct rt2x00_chip {
u16 rt;
#define RT2460 0x2460
#define RT2560 0x2560
#define RT2570 0x2570
#define RT2661 0x2661
#define RT2573 0x2573
#define RT2860 0x2860 /* 2.4GHz */
#define RT2872 0x2872 /* WSOC */
#define RT2883 0x2883 /* WSOC */
#define RT3070 0x3070
#define RT3071 0x3071
#define RT3090 0x3090 /* 2.4GHz PCIe */
#define RT3290 0x3290
#define RT3352 0x3352 /* WSOC */
#define RT3390 0x3390
#define RT3572 0x3572
#define RT3593 0x3593
#define RT3883 0x3883 /* WSOC */
#define RT5350 0x5350 /* WSOC 2.4GHz */
#define RT5390 0x5390 /* 2.4GHz */
#define RT5392 0x5392 /* 2.4GHz */
#define RT5592 0x5592
#define RT6352 0x6352 /* WSOC 2.4GHz */
u16 rf;
u16 rev;
enum rt2x00_chip_intf intf;
};
/*
* RF register values that belong to a particular channel.
*/
struct rf_channel {
int channel;
u32 rf1;
u32 rf2;
u32 rf3;
u32 rf4;
};
/*
* Channel information structure
*/
struct channel_info {
unsigned int flags;
#define GEOGRAPHY_ALLOWED 0x00000001
short max_power;
short default_power1;
short default_power2;
short default_power3;
};
/*
* Antenna setup values.
*/
struct antenna_setup {
enum antenna rx;
enum antenna tx;
u8 rx_chain_num;
u8 tx_chain_num;
};
/*
* Quality statistics about the currently active link.
*/
struct link_qual {
/*
* Statistics required for Link tuning by driver
* The rssi value is provided by rt2x00lib during the
* link_tuner() callback function.
* The false_cca field is filled during the link_stats()
* callback function and could be used during the
* link_tuner() callback function.
*/
int rssi;
int false_cca;
/*
* VGC levels
* Hardware driver will tune the VGC level during each call
* to the link_tuner() callback function. This vgc_level is
* is determined based on the link quality statistics like
* average RSSI and the false CCA count.
*
* In some cases the drivers need to differentiate between
* the currently "desired" VGC level and the level configured
* in the hardware. The latter is important to reduce the
* number of BBP register reads to reduce register access
* overhead. For this reason we store both values here.
*/
u8 vgc_level;
u8 vgc_level_reg;
/*
* Statistics required for Signal quality calculation.
* These fields might be changed during the link_stats()
* callback function.
*/
int rx_success;
int rx_failed;
int tx_success;
int tx_failed;
};
enum rt2x00_delayed_flags {
DELAYED_UPDATE_BEACON,
};
/*
* Interface structure
* Per interface configuration details, this structure
* is allocated as the private data for ieee80211_vif.
*/
struct rt2x00_intf {
/*
* Entry in the beacon queue which belongs to
* this interface. Each interface has its own
* dedicated beacon entry.
*/
struct queue_entry *beacon;
bool enable_beacon;
/*
* Actions that needed rescheduling.
*/
unsigned long delayed_flags;
/*
* Software sequence counter, this is only required
* for hardware which doesn't support hardware
* sequence counting.
*/
atomic_t seqno;
};
static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif)
{
return (struct rt2x00_intf *)vif->drv_priv;
}
/**
* struct hw_mode_spec: Hardware specifications structure
*
* Details about the supported modes, rates and channels
* of a particular chipset. This is used by rt2x00lib
* to build the ieee80211_hw_mode array for mac80211.
*
* @supported_bands: Bitmask contained the supported bands (2.4GHz, 5.2GHz).
* @supported_rates: Rate types which are supported (CCK, OFDM).
* @num_channels: Number of supported channels. This is used as array size
* for @tx_power_a, @tx_power_bg and @channels.
* @channels: Device/chipset specific channel values (See &struct rf_channel).
* @channels_info: Additional information for channels (See &struct channel_info).
* @ht: Driver HT Capabilities (See &ieee80211_sta_ht_cap).
*/
struct hw_mode_spec {
unsigned int supported_bands;
#define SUPPORT_BAND_2GHZ 0x00000001
#define SUPPORT_BAND_5GHZ 0x00000002
unsigned int supported_rates;
#define SUPPORT_RATE_CCK 0x00000001
#define SUPPORT_RATE_OFDM 0x00000002
unsigned int num_channels;
const struct rf_channel *channels;
const struct channel_info *channels_info;
struct ieee80211_sta_ht_cap ht;
};
/*
* Configuration structure wrapper around the
* mac80211 configuration structure.
* When mac80211 configures the driver, rt2x00lib
* can precalculate values which are equal for all
* rt2x00 drivers. Those values can be stored in here.
*/
struct rt2x00lib_conf {
struct ieee80211_conf *conf;
struct rf_channel rf;
struct channel_info channel;
};
/*
* Configuration structure for hardware encryption.
*/
struct rt2x00lib_crypto {
enum cipher cipher;
enum set_key_cmd cmd;
const u8 *address;
u32 bssidx;
u8 key[16];
u8 tx_mic[8];
u8 rx_mic[8];
int wcid;
};
/*
* Configuration structure wrapper around the
* rt2x00 interface configuration handler.
*/
struct rt2x00intf_conf {
/*
* Interface type
*/
enum nl80211_iftype type;
/*
* TSF sync value, this is dependent on the operation type.
*/
enum tsf_sync sync;
/*
* The MAC and BSSID addresses are simple array of bytes,
* these arrays are little endian, so when sending the addresses
* to the drivers, copy the it into a endian-signed variable.
*
* Note that all devices (except rt2500usb) have 32 bits
* register word sizes. This means that whatever variable we
* pass _must_ be a multiple of 32 bits. Otherwise the device
* might not accept what we are sending to it.
* This will also make it easier for the driver to write
* the data to the device.
*/
__le32 mac[2];
__le32 bssid[2];
};
/*
* Configuration structure for erp settings.
*/
struct rt2x00lib_erp {
int short_preamble;
int cts_protection;
u32 basic_rates;
int slot_time;
short sifs;
short pifs;
short difs;
short eifs;
u16 beacon_int;
u16 ht_opmode;
};
DECLARE_EWMA(rssi, 10, 8)
/*
* Antenna settings about the currently active link.
*/
struct link_ant {
/*
* Antenna flags
*/
unsigned int flags;
#define ANTENNA_RX_DIVERSITY 0x00000001
#define ANTENNA_TX_DIVERSITY 0x00000002
#define ANTENNA_MODE_SAMPLE 0x00000004
/*
* Currently active TX/RX antenna setup.
* When software diversity is used, this will indicate
* which antenna is actually used at this time.
*/
struct antenna_setup active;
/*
* RSSI history information for the antenna.
* Used to determine when to switch antenna
* when using software diversity.
*/
int rssi_history;
/*
* Current RSSI average of the currently active antenna.
* Similar to the avg_rssi in the link_qual structure
* this value is updated by using the walking average.
*/
struct ewma_rssi rssi_ant;
};
/*
* To optimize the quality of the link we need to store
* the quality of received frames and periodically
* optimize the link.
*/
struct link {
/*
* Link tuner counter
* The number of times the link has been tuned
* since the radio has been switched on.
*/
u32 count;
/*
* Quality measurement values.
*/
struct link_qual qual;
/*
* TX/RX antenna setup.
*/
struct link_ant ant;
/*
* Currently active average RSSI value
*/
struct ewma_rssi avg_rssi;
};
struct rt2x00_dev {
/*
* Libusb device handle; this replaces the kernel pci/usb/etc combo
* device structure
*/
struct libusb_device_handle *dev;
/*
* Base libusb device, used to open the handle and query the endpoints,
* etc.
*/
struct libusb_device *base_dev;
/*
* Libusb context
*/
struct libusb_context *libusb_context;
/*
* control synchronizer
*/
pthread_mutex_t usb_control_mutex;
pthread_cond_t usb_control_cond;
bool usb_command_complete;
/*
* userspace usb context
*/
void *userspace_context;
/*
* Reverse map to userspace wifi device
*/
void *userspace_dev;
/*
* USB interface and endpoints
*/
unsigned int usb_interface_num;
unsigned int usb_bulk_in_endp;
unsigned int usb_bulk_out_endp;
/*
* Device state flags.
* In these flags the current status is stored.
* Access to these flags should occur atomically.
*/
unsigned long flags;
/*
* Device capabiltiy flags.
* In these flags the device/driver capabilities are stored.
* Access to these flags should occur non-atomically.
*/
unsigned long cap_flags;
unsigned int num_proto_errs;
/*
* Options pointer
*/
const struct rt2x00_ops *ops;
/*
* Chipset identification.
*/
struct rt2x00_chip chip;
/*
* hw capability specifications.
*/
struct hw_mode_spec spec;
/*
* This is the default TX/RX antenna setup as indicated
* by the device's EEPROM.
*/
struct antenna_setup default_ant;
/*
* Register pointers
* csr.cache: CSR cache for usb_control_msg. (USB)
*/
union csr {
void *cache;
} csr;
pthread_mutex_t csr_mutex;
/*
* EEPROM data.
*/
__le16 *eeprom;
/*
* Active RF register values.
* These are stored here so we don't need
* to read the rf registers and can directly
* use this value instead.
* This field should be accessed by using
* rt2x00_rf_read() and rt2x00_rf_write().
*/
u32 *rf;
/*
* Last set channel data
*/
int rf_channel;
enum nl80211_band rf_band;
/*
* Driver data.
*/
void *drv_data;
/*
* IEEE80211 control structure.
*/
struct ieee80211_supported_band bands[NUM_NL80211_BANDS];
enum nl80211_band curr_band;
int curr_freq;
/*
* LNA gain
*/
short lna_gain;
/*
* Current TX power value.
*/
u16 tx_power;
/*
* Rssi <-> Dbm offset
*/
u8 rssi_offset;
/*
* Frequency offset.
*/
u8 freq_offset;
/*
* LED reg cache
*/
u16 led_mcu_reg;
/*
* MAC address
*/
u8 *mac;
/*
* station count (should just be 1)
*/
int intf_sta_count;
/*
* Link quality
*/
struct link link;
/*
* Rehomed from the queue definition, the tx and rx header sizes
*/
short unsigned int rxwi_size;
short unsigned int txwi_size;
/*
* Control transfer and buffer cache
*/
struct libusb_transfer *control_transfer;
unsigned char *control_transfer_buffer;
size_t control_transfer_buffer_sz;
};
static inline void rt2x00dev_control_cb(struct libusb_transfer *transfer) {
struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *) transfer->user_data;
pthread_mutex_lock(&rt2x00dev->usb_control_mutex);
rt2x00dev->usb_command_complete = true;
pthread_cond_signal(&rt2x00dev->usb_control_cond);
pthread_mutex_unlock(&rt2x00dev->usb_control_mutex);
}
/*
* rt2x00lib callback functions.
*/
struct rt2x00lib_ops {
/*
* TX status tasklet handler.
*/
void (*txstatus_tasklet) (unsigned long data);
void (*pretbtt_tasklet) (unsigned long data);
void (*tbtt_tasklet) (unsigned long data);
void (*rxdone_tasklet) (unsigned long data);
void (*autowake_tasklet) (unsigned long data);
/*
* Device init handlers.
*/
int (*probe_hw) (struct rt2x00_dev *rt2x00dev);
char *(*get_firmware_name) (struct rt2x00_dev *rt2x00dev);
int (*check_firmware) (struct rt2x00_dev *rt2x00dev,
const u8 *data, const size_t len);
int (*load_firmware) (struct rt2x00_dev *rt2x00dev,
const u8 *data, const size_t len);
/*
* Device initialization/deinitialization handlers.
*/
int (*initialize) (struct rt2x00_dev *rt2x00dev);
void (*uninitialize) (struct rt2x00_dev *rt2x00dev);
/*
* Modified queue commands for userspace; take a device
* not a queue and only set the rx registers
*/
void (*start_queue) (struct rt2x00_dev *rt2x00dev);
void (*stop_queue) (struct rt2x00_dev *rt2x00dev);
/*
* Radio control handlers.
*/
int (*set_device_state) (struct rt2x00_dev *rt2x00dev,
enum dev_state state);
int (*rfkill_poll) (struct rt2x00_dev *rt2x00dev);
void (*link_stats) (struct rt2x00_dev *rt2x00dev,
struct link_qual *qual);
void (*reset_tuner) (struct rt2x00_dev *rt2x00dev,
struct link_qual *qual);
void (*link_tuner) (struct rt2x00_dev *rt2x00dev,
struct link_qual *qual, const u32 count);
void (*gain_calibration) (struct rt2x00_dev *rt2x00dev);
void (*vco_calibration) (struct rt2x00_dev *rt2x00dev);
/*
* RX control handlers
*/
void (*fill_rxdone) (struct queue_entry *entry,
struct rxdone_entry_desc *rxdesc);
/*
* Configuration handlers.
*/
int (*config_shared_key) (struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_crypto *crypto,
struct ieee80211_key_conf *key);
int (*config_pairwise_key) (struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_crypto *crypto,
struct ieee80211_key_conf *key);
void (*config_filter) (struct rt2x00_dev *rt2x00dev,
const unsigned int filter_flags);
void (*config_intf) (struct rt2x00_dev *rt2x00dev,
struct rt2x00_intf *intf,
struct rt2x00intf_conf *conf,
const unsigned int flags);
#define CONFIG_UPDATE_TYPE ( 1 << 1 )
#define CONFIG_UPDATE_MAC ( 1 << 2 )
#define CONFIG_UPDATE_BSSID ( 1 << 3 )
void (*config_erp) (struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_erp *erp,
u32 changed);
void (*config_ant) (struct rt2x00_dev *rt2x00dev,
struct antenna_setup *ant);
void (*config) (struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_conf *libconf,
const unsigned int changed_flags);
int (*sta_add) (struct rt2x00_dev *rt2x00dev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
int (*sta_remove) (struct rt2x00_dev *rt2x00dev,
struct ieee80211_sta *sta);
};
/*
* rt2x00 driver callback operation structure.
*/
/*
* Modified to remove 80211 ops and queues since we don't use them
* in the userspace implementation
*/
struct rt2x00_ops {
const char *name;
const unsigned int drv_data_size;
const unsigned int max_ap_intf;
const unsigned int eeprom_size;
const unsigned int rf_size;
const unsigned int tx_queues;
const struct rt2x00lib_ops *lib;
const void *drv;
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
const struct rt2x00debug *debugfs;
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
};
/*
* Register defines.
* Some registers require multiple attempts before success,
* in those cases REGISTER_BUSY_COUNT attempts should be
* taken with a REGISTER_BUSY_DELAY interval. Due to USB
* bus delays, we do not have to loop so many times to wait
* for valid register value on that bus.
*/
#define REGISTER_BUSY_COUNT 100
#define REGISTER_USB_BUSY_COUNT 20
#define REGISTER_BUSY_DELAY 100
/*
* Chipset handlers
*/
static inline void rt2x00_set_chip(struct rt2x00_dev *rt2x00dev,
const u16 rt, const u16 rf, const u16 rev) {
rt2x00dev->chip.rt = rt;
rt2x00dev->chip.rf = rf;
rt2x00dev->chip.rev = rev;
rt2x00_info(rt2x00dev, "Chipset detected - rt: %04x, rf: %04x, rev: %04x\n",
rt2x00dev->chip.rt, rt2x00dev->chip.rf,
rt2x00dev->chip.rev);
}
static inline void rt2x00_set_rt(struct rt2x00_dev *rt2x00dev,
const u16 rt, const u16 rev) {
rt2x00dev->chip.rt = rt;
rt2x00dev->chip.rev = rev;
rt2x00_info(rt2x00dev, "RT chipset %04x, rev %04x detected\n",
rt2x00dev->chip.rt, rt2x00dev->chip.rev);
}
static inline void rt2x00_set_rf(struct rt2x00_dev *rt2x00dev, const u16 rf) {
rt2x00dev->chip.rf = rf;
rt2x00_info(rt2x00dev, "RF chipset %04x detected\n",
rt2x00dev->chip.rf);
}
static inline bool rt2x00_rt(struct rt2x00_dev *rt2x00dev, const u16 rt) {
return (rt2x00dev->chip.rt == rt);
}
static inline bool rt2x00_rf(struct rt2x00_dev *rt2x00dev, const u16 rf) {
return (rt2x00dev->chip.rf == rf);
}
static inline u16 rt2x00_rev(struct rt2x00_dev *rt2x00dev) {
return rt2x00dev->chip.rev;
}
static inline bool rt2x00_rt_rev(struct rt2x00_dev *rt2x00dev,
const u16 rt, const u16 rev) {
return (rt2x00_rt(rt2x00dev, rt) && rt2x00_rev(rt2x00dev) == rev);
}
static inline bool rt2x00_rt_rev_lt(struct rt2x00_dev *rt2x00dev,
const u16 rt, const u16 rev) {
return (rt2x00_rt(rt2x00dev, rt) && rt2x00_rev(rt2x00dev) < rev);
}
static inline bool rt2x00_rt_rev_gte(struct rt2x00_dev *rt2x00dev,
const u16 rt, const u16 rev) {
return (rt2x00_rt(rt2x00dev, rt) && rt2x00_rev(rt2x00dev) >= rev);
}
static inline void rt2x00_set_chip_intf(struct rt2x00_dev *rt2x00dev,
enum rt2x00_chip_intf intf) {
rt2x00dev->chip.intf = intf;
}
static inline bool rt2x00_intf(struct rt2x00_dev *rt2x00dev,
enum rt2x00_chip_intf intf) {
return (rt2x00dev->chip.intf == intf);
}
static inline bool rt2x00_is_pci(struct rt2x00_dev *rt2x00dev) {
return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI) ||
rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE);
}
static inline bool rt2x00_is_pcie(struct rt2x00_dev *rt2x00dev) {
return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE);
}
static inline bool rt2x00_is_usb(struct rt2x00_dev *rt2x00dev) {
return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_USB);
}
static inline bool rt2x00_is_soc(struct rt2x00_dev *rt2x00dev) {
return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_SOC);
}
/* Helpers for capability flags */
static inline bool
rt2x00_has_cap_flag(struct rt2x00_dev *rt2x00dev,
enum rt2x00_capability_flags cap_flag)
{
return test_bit(cap_flag, &rt2x00dev->cap_flags);
}
static inline bool
rt2x00_has_cap_hw_crypto(struct rt2x00_dev *rt2x00dev)
{
return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_HW_CRYPTO);
}
static inline bool
rt2x00_has_cap_power_limit(struct rt2x00_dev *rt2x00dev)
{
return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_POWER_LIMIT);
}
static inline bool
rt2x00_has_cap_control_filters(struct rt2x00_dev *rt2x00dev)
{
return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_CONTROL_FILTERS);
}
static inline bool
rt2x00_has_cap_control_filter_pspoll(struct rt2x00_dev *rt2x00dev)
{
return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_CONTROL_FILTER_PSPOLL);
}
static inline bool
rt2x00_has_cap_pre_tbtt_interrupt(struct rt2x00_dev *rt2x00dev)
{
return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_PRE_TBTT_INTERRUPT);
}
static inline bool
rt2x00_has_cap_link_tuning(struct rt2x00_dev *rt2x00dev)
{
return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_LINK_TUNING);
}
static inline bool
rt2x00_has_cap_frame_type(struct rt2x00_dev *rt2x00dev)
{
return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_FRAME_TYPE);
}
static inline bool
rt2x00_has_cap_rf_sequence(struct rt2x00_dev *rt2x00dev)
{
return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_RF_SEQUENCE);
}
static inline bool
rt2x00_has_cap_external_lna_a(struct rt2x00_dev *rt2x00dev)
{
return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_EXTERNAL_LNA_A);
}
static inline bool
rt2x00_has_cap_external_lna_bg(struct rt2x00_dev *rt2x00dev)
{
return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_EXTERNAL_LNA_BG);
}
static inline bool
rt2x00_has_cap_double_antenna(struct rt2x00_dev *rt2x00dev)
{
return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_DOUBLE_ANTENNA);
}
static inline bool
rt2x00_has_cap_bt_coexist(struct rt2x00_dev *rt2x00dev)
{
return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_BT_COEXIST);
}
static inline bool
rt2x00_has_cap_vco_recalibration(struct rt2x00_dev *rt2x00dev)
{
return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_VCO_RECALIBRATION);
}
/*
* Generic EEPROM access. The EEPROM is being accessed by word or byte index.
*/
static inline void *rt2x00_eeprom_addr(struct rt2x00_dev *rt2x00dev,
const unsigned int word) {
return (void *)&rt2x00dev->eeprom[word];
}
static inline u16 rt2x00_eeprom_read(struct rt2x00_dev *rt2x00dev,
const unsigned int word) {
return le16_to_cpu(rt2x00dev->eeprom[word]);
}
static inline void rt2x00_eeprom_write(struct rt2x00_dev *rt2x00dev,
const unsigned int word, u16 data) {
rt2x00dev->eeprom[word] = cpu_to_le16(data);
}
static inline u8 rt2x00_eeprom_byte(struct rt2x00_dev *rt2x00dev,
const unsigned int byte) {
return *(((u8 *)rt2x00dev->eeprom) + byte);
}
/*
* Generic RF access.
* The RF is being accessed by word index.
*/
static inline u32 rt2x00_rf_read(struct rt2x00_dev *rt2x00dev,
const unsigned int word)
{
BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32));
return rt2x00dev->rf[word - 1];
}
static inline void rt2x00_rf_write(struct rt2x00_dev *rt2x00dev,
const unsigned int word, u32 data)
{
BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32));
rt2x00dev->rf[word - 1] = data;
}
#define DATA_FRAME_SIZE 2432
#define RT2X00_L2PAD_SIZE 8
#define L2PAD_SIZE(__hdrlen) (-(__hdrlen) & 3)
#endif /* ifndef RT2X00_H */
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