/* * Copyright (c) 2008-2011 Atheros Communications Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef HW_H #define HW_H #include #include #include #include "mac.h" #include "ani.h" #include "eeprom.h" #include "calib.h" #include "reg.h" #include "phy.h" #include "btcoex.h" #include "../regd.h" #define ATHEROS_VENDOR_ID 0x168c #define AR5416_DEVID_PCI 0x0023 #define AR5416_DEVID_PCIE 0x0024 #define AR9160_DEVID_PCI 0x0027 #define AR9280_DEVID_PCI 0x0029 #define AR9280_DEVID_PCIE 0x002a #define AR9285_DEVID_PCIE 0x002b #define AR2427_DEVID_PCIE 0x002c #define AR9287_DEVID_PCI 0x002d #define AR9287_DEVID_PCIE 0x002e #define AR9300_DEVID_PCIE 0x0030 #define AR9300_DEVID_AR9340 0x0031 #define AR9300_DEVID_AR9485_PCIE 0x0032 #define AR9300_DEVID_AR9580 0x0033 #define AR9300_DEVID_AR9462 0x0034 #define AR9300_DEVID_AR9330 0x0035 #define AR5416_AR9100_DEVID 0x000b #define AR_SUBVENDOR_ID_NOG 0x0e11 #define AR_SUBVENDOR_ID_NEW_A 0x7065 #define AR5416_MAGIC 0x19641014 #define AR9280_COEX2WIRE_SUBSYSID 0x309b #define AT9285_COEX3WIRE_SA_SUBSYSID 0x30aa #define AT9285_COEX3WIRE_DA_SUBSYSID 0x30ab #define ATH_AMPDU_LIMIT_MAX (64 * 1024 - 1) #define ATH_DEFAULT_NOISE_FLOOR -95 #define ATH9K_RSSI_BAD -128 #define ATH9K_NUM_CHANNELS 38 /* Register read/write primitives */ #define REG_WRITE(_ah, _reg, _val) \ (_ah)->reg_ops.write((_ah), (_val), (_reg)) #define REG_READ(_ah, _reg) \ (_ah)->reg_ops.read((_ah), (_reg)) #define REG_READ_MULTI(_ah, _addr, _val, _cnt) \ (_ah)->reg_ops.multi_read((_ah), (_addr), (_val), (_cnt)) #define REG_RMW(_ah, _reg, _set, _clr) \ (_ah)->reg_ops.rmw((_ah), (_reg), (_set), (_clr)) #define ENABLE_REGWRITE_BUFFER(_ah) \ do { \ if ((_ah)->reg_ops.enable_write_buffer) \ (_ah)->reg_ops.enable_write_buffer((_ah)); \ } while (0) #define REGWRITE_BUFFER_FLUSH(_ah) \ do { \ if ((_ah)->reg_ops.write_flush) \ (_ah)->reg_ops.write_flush((_ah)); \ } while (0) #define PR_EEP(_s, _val) \ do { \ len += snprintf(buf + len, size - len, "%20s : %10d\n", \ _s, (_val)); \ } while (0) #define SM(_v, _f) (((_v) << _f##_S) & _f) #define MS(_v, _f) (((_v) & _f) >> _f##_S) #define REG_RMW_FIELD(_a, _r, _f, _v) \ REG_RMW(_a, _r, (((_v) << _f##_S) & _f), (_f)) #define REG_READ_FIELD(_a, _r, _f) \ (((REG_READ(_a, _r) & _f) >> _f##_S)) #define REG_SET_BIT(_a, _r, _f) \ REG_RMW(_a, _r, (_f), 0) #define REG_CLR_BIT(_a, _r, _f) \ REG_RMW(_a, _r, 0, (_f)) #define DO_DELAY(x) do { \ if (((++(x) % 64) == 0) && \ (ath9k_hw_common(ah)->bus_ops->ath_bus_type \ != ATH_USB)) \ udelay(1); \ } while (0) #define REG_WRITE_ARRAY(iniarray, column, regWr) \ ath9k_hw_write_array(ah, iniarray, column, &(regWr)) #define AR_GPIO_OUTPUT_MUX_AS_OUTPUT 0 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED 2 #define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME 3 #define AR_GPIO_OUTPUT_MUX_AS_RX_CLEAR_EXTERNAL 4 #define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED 5 #define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED 6 #define AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_DATA 0x16 #define AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_CLK 0x17 #define AR_GPIO_OUTPUT_MUX_AS_MCI_BT_DATA 0x18 #define AR_GPIO_OUTPUT_MUX_AS_MCI_BT_CLK 0x19 #define AR_GPIO_OUTPUT_MUX_AS_WL_IN_TX 0x14 #define AR_GPIO_OUTPUT_MUX_AS_WL_IN_RX 0x13 #define AR_GPIO_OUTPUT_MUX_AS_BT_IN_TX 9 #define AR_GPIO_OUTPUT_MUX_AS_BT_IN_RX 8 #define AR_GPIO_OUTPUT_MUX_AS_RUCKUS_STROBE 0x1d #define AR_GPIO_OUTPUT_MUX_AS_RUCKUS_DATA 0x1e #define AR_GPIOD_MASK 0x00001FFF #define AR_GPIO_BIT(_gpio) (1 << (_gpio)) #define BASE_ACTIVATE_DELAY 100 #define RTC_PLL_SETTLE_DELAY (AR_SREV_9340(ah) ? 1000 : 100) #define COEF_SCALE_S 24 #define HT40_CHANNEL_CENTER_SHIFT 10 #define ATH9K_ANTENNA0_CHAINMASK 0x1 #define ATH9K_ANTENNA1_CHAINMASK 0x2 #define ATH9K_NUM_DMA_DEBUG_REGS 8 #define ATH9K_NUM_QUEUES 10 #define MAX_RATE_POWER 63 #define AH_WAIT_TIMEOUT 100000 /* (us) */ #define AH_TSF_WRITE_TIMEOUT 100 /* (us) */ #define AH_TIME_QUANTUM 10 #define AR_KEYTABLE_SIZE 128 #define POWER_UP_TIME 10000 #define SPUR_RSSI_THRESH 40 #define UPPER_5G_SUB_BAND_START 5700 #define MID_5G_SUB_BAND_START 5400 #define CAB_TIMEOUT_VAL 10 #define BEACON_TIMEOUT_VAL 10 #define MIN_BEACON_TIMEOUT_VAL 1 #define SLEEP_SLOP 3 #define INIT_CONFIG_STATUS 0x00000000 #define INIT_RSSI_THR 0x00000700 #define INIT_BCON_CNTRL_REG 0x00000000 #define TU_TO_USEC(_tu) ((_tu) << 10) #define ATH9K_HW_RX_HP_QDEPTH 16 #define ATH9K_HW_RX_LP_QDEPTH 128 #define PAPRD_GAIN_TABLE_ENTRIES 32 #define PAPRD_TABLE_SZ 24 #define PAPRD_IDEAL_AGC2_PWR_RANGE 0xe0 enum ath_hw_txq_subtype { ATH_TXQ_AC_BE = 0, ATH_TXQ_AC_BK = 1, ATH_TXQ_AC_VI = 2, ATH_TXQ_AC_VO = 3, }; enum ath_ini_subsys { ATH_INI_PRE = 0, ATH_INI_CORE, ATH_INI_POST, ATH_INI_NUM_SPLIT, }; enum ath9k_hw_caps { ATH9K_HW_CAP_HT = BIT(0), ATH9K_HW_CAP_RFSILENT = BIT(1), ATH9K_HW_CAP_AUTOSLEEP = BIT(2), ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(3), ATH9K_HW_CAP_EDMA = BIT(4), ATH9K_HW_CAP_RAC_SUPPORTED = BIT(5), ATH9K_HW_CAP_LDPC = BIT(6), ATH9K_HW_CAP_FASTCLOCK = BIT(7), ATH9K_HW_CAP_SGI_20 = BIT(8), ATH9K_HW_CAP_PAPRD = BIT(9), ATH9K_HW_CAP_ANT_DIV_COMB = BIT(10), ATH9K_HW_CAP_2GHZ = BIT(11), ATH9K_HW_CAP_5GHZ = BIT(12), ATH9K_HW_CAP_APM = BIT(13), ATH9K_HW_CAP_RTT = BIT(14), ATH9K_HW_CAP_MCI = BIT(15), ATH9K_HW_CAP_DFS = BIT(16), }; struct ath9k_hw_capabilities { u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */ u16 rts_aggr_limit; u8 tx_chainmask; u8 rx_chainmask; u8 max_txchains; u8 max_rxchains; u8 num_gpio_pins; u8 rx_hp_qdepth; u8 rx_lp_qdepth; u8 rx_status_len; u8 tx_desc_len; u8 txs_len; u16 pcie_lcr_offset; bool pcie_lcr_extsync_en; }; struct ath9k_ops_config { int dma_beacon_response_time; int sw_beacon_response_time; int additional_swba_backoff; int ack_6mb; u32 cwm_ignore_extcca; bool pcieSerDesWrite; u8 pcie_clock_req; u32 pcie_waen; u8 analog_shiftreg; u8 paprd_disable; u32 ofdm_trig_low; u32 ofdm_trig_high; u32 cck_trig_high; u32 cck_trig_low; u32 enable_ani; int serialize_regmode; bool rx_intr_mitigation; bool tx_intr_mitigation; #define SPUR_DISABLE 0 #define SPUR_ENABLE_IOCTL 1 #define SPUR_ENABLE_EEPROM 2 #define AR_SPUR_5413_1 1640 #define AR_SPUR_5413_2 1200 #define AR_NO_SPUR 0x8000 #define AR_BASE_FREQ_2GHZ 2300 #define AR_BASE_FREQ_5GHZ 4900 #define AR_SPUR_FEEQ_BOUND_HT40 19 #define AR_SPUR_FEEQ_BOUND_HT20 10 int spurmode; u16 spurchans[AR_EEPROM_MODAL_SPURS][2]; u8 max_txtrig_level; u16 ani_poll_interval; /* ANI poll interval in ms */ }; enum ath9k_int { ATH9K_INT_RX = 0x00000001, ATH9K_INT_RXDESC = 0x00000002, ATH9K_INT_RXHP = 0x00000001, ATH9K_INT_RXLP = 0x00000002, ATH9K_INT_RXNOFRM = 0x00000008, ATH9K_INT_RXEOL = 0x00000010, ATH9K_INT_RXORN = 0x00000020, ATH9K_INT_TX = 0x00000040, ATH9K_INT_TXDESC = 0x00000080, ATH9K_INT_TIM_TIMER = 0x00000100, ATH9K_INT_MCI = 0x00000200, ATH9K_INT_BB_WATCHDOG = 0x00000400, ATH9K_INT_TXURN = 0x00000800, ATH9K_INT_MIB = 0x00001000, ATH9K_INT_RXPHY = 0x00004000, ATH9K_INT_RXKCM = 0x00008000, ATH9K_INT_SWBA = 0x00010000, ATH9K_INT_BMISS = 0x00040000, ATH9K_INT_BNR = 0x00100000, ATH9K_INT_TIM = 0x00200000, ATH9K_INT_DTIM = 0x00400000, ATH9K_INT_DTIMSYNC = 0x00800000, ATH9K_INT_GPIO = 0x01000000, ATH9K_INT_CABEND = 0x02000000, ATH9K_INT_TSFOOR = 0x04000000, ATH9K_INT_GENTIMER = 0x08000000, ATH9K_INT_CST = 0x10000000, ATH9K_INT_GTT = 0x20000000, ATH9K_INT_FATAL = 0x40000000, ATH9K_INT_GLOBAL = 0x80000000, ATH9K_INT_BMISC = ATH9K_INT_TIM | ATH9K_INT_DTIM | ATH9K_INT_DTIMSYNC | ATH9K_INT_TSFOOR | ATH9K_INT_CABEND, ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM | ATH9K_INT_RXDESC | ATH9K_INT_RXEOL | ATH9K_INT_RXORN | ATH9K_INT_TXURN | ATH9K_INT_TXDESC | ATH9K_INT_MIB | ATH9K_INT_RXPHY | ATH9K_INT_RXKCM | ATH9K_INT_SWBA | ATH9K_INT_BMISS | ATH9K_INT_GPIO, ATH9K_INT_NOCARD = 0xffffffff }; #define CHANNEL_CW_INT 0x00002 #define CHANNEL_CCK 0x00020 #define CHANNEL_OFDM 0x00040 #define CHANNEL_2GHZ 0x00080 #define CHANNEL_5GHZ 0x00100 #define CHANNEL_PASSIVE 0x00200 #define CHANNEL_DYN 0x00400 #define CHANNEL_HALF 0x04000 #define CHANNEL_QUARTER 0x08000 #define CHANNEL_HT20 0x10000 #define CHANNEL_HT40PLUS 0x20000 #define CHANNEL_HT40MINUS 0x40000 #define CHANNEL_A (CHANNEL_5GHZ|CHANNEL_OFDM) #define CHANNEL_B (CHANNEL_2GHZ|CHANNEL_CCK) #define CHANNEL_G (CHANNEL_2GHZ|CHANNEL_OFDM) #define CHANNEL_G_HT20 (CHANNEL_2GHZ|CHANNEL_HT20) #define CHANNEL_A_HT20 (CHANNEL_5GHZ|CHANNEL_HT20) #define CHANNEL_G_HT40PLUS (CHANNEL_2GHZ|CHANNEL_HT40PLUS) #define CHANNEL_G_HT40MINUS (CHANNEL_2GHZ|CHANNEL_HT40MINUS) #define CHANNEL_A_HT40PLUS (CHANNEL_5GHZ|CHANNEL_HT40PLUS) #define CHANNEL_A_HT40MINUS (CHANNEL_5GHZ|CHANNEL_HT40MINUS) #define CHANNEL_ALL \ (CHANNEL_OFDM| \ CHANNEL_CCK| \ CHANNEL_2GHZ | \ CHANNEL_5GHZ | \ CHANNEL_HT20 | \ CHANNEL_HT40PLUS | \ CHANNEL_HT40MINUS) #define MAX_RTT_TABLE_ENTRY 6 #define MAX_IQCAL_MEASUREMENT 8 #define MAX_CL_TAB_ENTRY 16 struct ath9k_hw_cal_data { u16 channel; u32 channelFlags; int32_t CalValid; int8_t iCoff; int8_t qCoff; bool rtt_done; bool paprd_done; bool nfcal_pending; bool nfcal_interference; bool done_txiqcal_once; bool done_txclcal_once; u16 small_signal_gain[AR9300_MAX_CHAINS]; u32 pa_table[AR9300_MAX_CHAINS][PAPRD_TABLE_SZ]; u32 num_measures[AR9300_MAX_CHAINS]; int tx_corr_coeff[MAX_IQCAL_MEASUREMENT][AR9300_MAX_CHAINS]; u32 tx_clcal[AR9300_MAX_CHAINS][MAX_CL_TAB_ENTRY]; u32 rtt_table[AR9300_MAX_CHAINS][MAX_RTT_TABLE_ENTRY]; struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS]; }; struct ath9k_channel { struct ieee80211_channel *chan; struct ar5416AniState ani; u16 channel; u32 channelFlags; u32 chanmode; s16 noisefloor; }; #define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \ (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \ (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \ (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS)) #define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0) #define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0) #define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0) #define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0) #define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0) #define IS_CHAN_A_FAST_CLOCK(_ah, _c) \ ((((_c)->channelFlags & CHANNEL_5GHZ) != 0) && \ ((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK)) /* These macros check chanmode and not channelFlags */ #define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B) #define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) || \ ((_c)->chanmode == CHANNEL_G_HT20)) #define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) || \ ((_c)->chanmode == CHANNEL_A_HT40MINUS) || \ ((_c)->chanmode == CHANNEL_G_HT40PLUS) || \ ((_c)->chanmode == CHANNEL_G_HT40MINUS)) #define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c))) enum ath9k_power_mode { ATH9K_PM_AWAKE = 0, ATH9K_PM_FULL_SLEEP, ATH9K_PM_NETWORK_SLEEP, ATH9K_PM_UNDEFINED }; enum ser_reg_mode { SER_REG_MODE_OFF = 0, SER_REG_MODE_ON = 1, SER_REG_MODE_AUTO = 2, }; enum ath9k_rx_qtype { ATH9K_RX_QUEUE_HP, ATH9K_RX_QUEUE_LP, ATH9K_RX_QUEUE_MAX, }; struct ath9k_beacon_state { u32 bs_nexttbtt; u32 bs_nextdtim; u32 bs_intval; #define ATH9K_TSFOOR_THRESHOLD 0x00004240 /* 16k us */ u32 bs_dtimperiod; u16 bs_cfpperiod; u16 bs_cfpmaxduration; u32 bs_cfpnext; u16 bs_timoffset; u16 bs_bmissthreshold; u32 bs_sleepduration; u32 bs_tsfoor_threshold; }; struct chan_centers { u16 synth_center; u16 ctl_center; u16 ext_center; }; enum { ATH9K_RESET_POWER_ON, ATH9K_RESET_WARM, ATH9K_RESET_COLD, }; struct ath9k_hw_version { u32 magic; u16 devid; u16 subvendorid; u32 macVersion; u16 macRev; u16 phyRev; u16 analog5GhzRev; u16 analog2GhzRev; enum ath_usb_dev usbdev; }; /* Generic TSF timer definitions */ #define ATH_MAX_GEN_TIMER 16 #define AR_GENTMR_BIT(_index) (1 << (_index)) /* * Using de Bruijin sequence to look up 1's index in a 32 bit number * debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001 */ #define debruijn32 0x077CB531U struct ath_gen_timer_configuration { u32 next_addr; u32 period_addr; u32 mode_addr; u32 mode_mask; }; struct ath_gen_timer { void (*trigger)(void *arg); void (*overflow)(void *arg); void *arg; u8 index; }; struct ath_gen_timer_table { u32 gen_timer_index[32]; struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER]; union { unsigned long timer_bits; u16 val; } timer_mask; }; struct ath_hw_antcomb_conf { u8 main_lna_conf; u8 alt_lna_conf; u8 fast_div_bias; u8 main_gaintb; u8 alt_gaintb; int lna1_lna2_delta; u8 div_group; }; /** * struct ath_hw_radar_conf - radar detection initialization parameters * * @pulse_inband: threshold for checking the ratio of in-band power * to total power for short radar pulses (half dB steps) * @pulse_inband_step: threshold for checking an in-band power to total * power ratio increase for short radar pulses (half dB steps) * @pulse_height: threshold for detecting the beginning of a short * radar pulse (dB step) * @pulse_rssi: threshold for detecting if a short radar pulse is * gone (dB step) * @pulse_maxlen: maximum pulse length (0.8 us steps) * * @radar_rssi: RSSI threshold for starting long radar detection (dB steps) * @radar_inband: threshold for checking the ratio of in-band power * to total power for long radar pulses (half dB steps) * @fir_power: threshold for detecting the end of a long radar pulse (dB) * * @ext_channel: enable extension channel radar detection */ struct ath_hw_radar_conf { unsigned int pulse_inband; unsigned int pulse_inband_step; unsigned int pulse_height; unsigned int pulse_rssi; unsigned int pulse_maxlen; unsigned int radar_rssi; unsigned int radar_inband; int fir_power; bool ext_channel; }; /** * struct ath_hw_private_ops - callbacks used internally by hardware code * * This structure contains private callbacks designed to only be used internally * by the hardware core. * * @init_cal_settings: setup types of calibrations supported * @init_cal: starts actual calibration * * @init_mode_regs: Initializes mode registers * @init_mode_gain_regs: Initialize TX/RX gain registers * * @rf_set_freq: change frequency * @spur_mitigate_freq: spur mitigation * @rf_alloc_ext_banks: * @rf_free_ext_banks: * @set_rf_regs: * @compute_pll_control: compute the PLL control value to use for * AR_RTC_PLL_CONTROL for a given channel * @setup_calibration: set up calibration * @iscal_supported: used to query if a type of calibration is supported * * @ani_cache_ini_regs: cache the values for ANI from the initial * register settings through the register initialization. */ struct ath_hw_private_ops { /* Calibration ops */ void (*init_cal_settings)(struct ath_hw *ah); bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan); void (*init_mode_regs)(struct ath_hw *ah); void (*init_mode_gain_regs)(struct ath_hw *ah); void (*setup_calibration)(struct ath_hw *ah, struct ath9k_cal_list *currCal); /* PHY ops */ int (*rf_set_freq)(struct ath_hw *ah, struct ath9k_channel *chan); void (*spur_mitigate_freq)(struct ath_hw *ah, struct ath9k_channel *chan); int (*rf_alloc_ext_banks)(struct ath_hw *ah); void (*rf_free_ext_banks)(struct ath_hw *ah); bool (*set_rf_regs)(struct ath_hw *ah, struct ath9k_channel *chan, u16 modesIndex); void (*set_channel_regs)(struct ath_hw *ah, struct ath9k_channel *chan); void (*init_bb)(struct ath_hw *ah, struct ath9k_channel *chan); int (*process_ini)(struct ath_hw *ah, struct ath9k_channel *chan); void (*olc_init)(struct ath_hw *ah); void (*set_rfmode)(struct ath_hw *ah, struct ath9k_channel *chan); void (*mark_phy_inactive)(struct ath_hw *ah); void (*set_delta_slope)(struct ath_hw *ah, struct ath9k_channel *chan); bool (*rfbus_req)(struct ath_hw *ah); void (*rfbus_done)(struct ath_hw *ah); void (*restore_chainmask)(struct ath_hw *ah); u32 (*compute_pll_control)(struct ath_hw *ah, struct ath9k_channel *chan); bool (*ani_control)(struct ath_hw *ah, enum ath9k_ani_cmd cmd, int param); void (*do_getnf)(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]); void (*set_radar_params)(struct ath_hw *ah, struct ath_hw_radar_conf *conf); int (*fast_chan_change)(struct ath_hw *ah, struct ath9k_channel *chan, u8 *ini_reloaded); /* ANI */ void (*ani_cache_ini_regs)(struct ath_hw *ah); }; /** * struct ath_hw_ops - callbacks used by hardware code and driver code * * This structure contains callbacks designed to to be used internally by * hardware code and also by the lower level driver. * * @config_pci_powersave: * @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC */ struct ath_hw_ops { void (*config_pci_powersave)(struct ath_hw *ah, bool power_off); void (*rx_enable)(struct ath_hw *ah); void (*set_desc_link)(void *ds, u32 link); bool (*calibrate)(struct ath_hw *ah, struct ath9k_channel *chan, u8 rxchainmask, bool longcal); bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked); void (*set_txdesc)(struct ath_hw *ah, void *ds, struct ath_tx_info *i); int (*proc_txdesc)(struct ath_hw *ah, void *ds, struct ath_tx_status *ts); void (*antdiv_comb_conf_get)(struct ath_hw *ah, struct ath_hw_antcomb_conf *antconf); void (*antdiv_comb_conf_set)(struct ath_hw *ah, struct ath_hw_antcomb_conf *antconf); }; struct ath_nf_limits { s16 max; s16 min; s16 nominal; }; enum ath_cal_list { TX_IQ_CAL = BIT(0), TX_IQ_ON_AGC_CAL = BIT(1), TX_CL_CAL = BIT(2), }; /* ah_flags */ #define AH_USE_EEPROM 0x1 #define AH_UNPLUGGED 0x2 /* The card has been physically removed. */ #define AH_FASTCC 0x4 struct ath_hw { struct ath_ops reg_ops; struct ieee80211_hw *hw; struct ath_common common; struct ath9k_hw_version hw_version; struct ath9k_ops_config config; struct ath9k_hw_capabilities caps; struct ath9k_channel channels[ATH9K_NUM_CHANNELS]; struct ath9k_channel *curchan; union { struct ar5416_eeprom_def def; struct ar5416_eeprom_4k map4k; struct ar9287_eeprom map9287; struct ar9300_eeprom ar9300_eep; } eeprom; const struct eeprom_ops *eep_ops; bool sw_mgmt_crypto; bool is_pciexpress; bool aspm_enabled; bool is_monitoring; bool need_an_top2_fixup; u16 tx_trig_level; u32 nf_regs[6]; struct ath_nf_limits nf_2g; struct ath_nf_limits nf_5g; u16 rfsilent; u32 rfkill_gpio; u32 rfkill_polarity; u32 ah_flags; bool htc_reset_init; enum nl80211_iftype opmode; enum ath9k_power_mode power_mode; s8 noise; struct ath9k_hw_cal_data *caldata; struct ath9k_pacal_info pacal_info; struct ar5416Stats stats; struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES]; enum ath9k_int imask; u32 imrs2_reg; u32 txok_interrupt_mask; u32 txerr_interrupt_mask; u32 txdesc_interrupt_mask; u32 txeol_interrupt_mask; u32 txurn_interrupt_mask; atomic_t intr_ref_cnt; bool chip_fullsleep; u32 atim_window; u32 modes_index; /* Calibration */ u32 supp_cals; struct ath9k_cal_list iq_caldata; struct ath9k_cal_list adcgain_caldata; struct ath9k_cal_list adcdc_caldata; struct ath9k_cal_list tempCompCalData; struct ath9k_cal_list *cal_list; struct ath9k_cal_list *cal_list_last; struct ath9k_cal_list *cal_list_curr; #define totalPowerMeasI meas0.unsign #define totalPowerMeasQ meas1.unsign #define totalIqCorrMeas meas2.sign #define totalAdcIOddPhase meas0.unsign #define totalAdcIEvenPhase meas1.unsign #define totalAdcQOddPhase meas2.unsign #define totalAdcQEvenPhase meas3.unsign #define totalAdcDcOffsetIOddPhase meas0.sign #define totalAdcDcOffsetIEvenPhase meas1.sign #define totalAdcDcOffsetQOddPhase meas2.sign #define totalAdcDcOffsetQEvenPhase meas3.sign union { u32 unsign[AR5416_MAX_CHAINS]; int32_t sign[AR5416_MAX_CHAINS]; } meas0; union { u32 unsign[AR5416_MAX_CHAINS]; int32_t sign[AR5416_MAX_CHAINS]; } meas1; union { u32 unsign[AR5416_MAX_CHAINS]; int32_t sign[AR5416_MAX_CHAINS]; } meas2; union { u32 unsign[AR5416_MAX_CHAINS]; int32_t sign[AR5416_MAX_CHAINS]; } meas3; u16 cal_samples; u8 enabled_cals; u32 sta_id1_defaults; u32 misc_mode; /* Private to hardware code */ struct ath_hw_private_ops private_ops; /* Accessed by the lower level driver */ struct ath_hw_ops ops; /* Used to program the radio on non single-chip devices */ u32 *analogBank0Data; u32 *analogBank1Data; u32 *analogBank2Data; u32 *analogBank3Data; u32 *analogBank6Data; u32 *analogBank6TPCData; u32 *analogBank7Data; u32 *bank6Temp; int coverage_class; u32 slottime; u32 globaltxtimeout; /* ANI */ u32 proc_phyerr; u32 aniperiod; int totalSizeDesired[5]; int coarse_high[5]; int coarse_low[5]; int firpwr[5]; enum ath9k_ani_cmd ani_function; #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT struct ath_btcoex_hw btcoex_hw; #endif u32 intr_txqs; u8 txchainmask; u8 rxchainmask; struct ath_hw_radar_conf radar_conf; u32 originalGain[22]; int initPDADC; int PDADCdelta; int led_pin; u32 gpio_mask; u32 gpio_val; struct ar5416IniArray iniModes; struct ar5416IniArray iniCommon; struct ar5416IniArray iniBank0; struct ar5416IniArray iniBB_RfGain; struct ar5416IniArray iniBank1; struct ar5416IniArray iniBank2; struct ar5416IniArray iniBank3; struct ar5416IniArray iniBank6; struct ar5416IniArray iniBank6TPC; struct ar5416IniArray iniBank7; struct ar5416IniArray iniAddac; struct ar5416IniArray iniPcieSerdes; struct ar5416IniArray iniPcieSerdesLowPower; struct ar5416IniArray iniModesFastClock; struct ar5416IniArray iniAdditional; struct ar5416IniArray iniModesRxGain; struct ar5416IniArray iniModesTxGain; struct ar5416IniArray iniCckfirNormal; struct ar5416IniArray iniCckfirJapan2484; struct ar5416IniArray ini_japan2484; struct ar5416IniArray iniModes_9271_ANI_reg; struct ar5416IniArray ini_radio_post_sys2ant; struct ar5416IniArray iniMac[ATH_INI_NUM_SPLIT]; struct ar5416IniArray iniBB[ATH_INI_NUM_SPLIT]; struct ar5416IniArray iniRadio[ATH_INI_NUM_SPLIT]; struct ar5416IniArray iniSOC[ATH_INI_NUM_SPLIT]; u32 intr_gen_timer_trigger; u32 intr_gen_timer_thresh; struct ath_gen_timer_table hw_gen_timers; struct ar9003_txs *ts_ring; u32 ts_paddr_start; u32 ts_paddr_end; u16 ts_tail; u16 ts_size; u32 bb_watchdog_last_status; u32 bb_watchdog_timeout_ms; /* in ms, 0 to disable */ u8 bb_hang_rx_ofdm; /* true if bb hang due to rx_ofdm */ unsigned int paprd_target_power; unsigned int paprd_training_power; unsigned int paprd_ratemask; unsigned int paprd_ratemask_ht40; bool paprd_table_write_done; u32 paprd_gain_table_entries[PAPRD_GAIN_TABLE_ENTRIES]; u8 paprd_gain_table_index[PAPRD_GAIN_TABLE_ENTRIES]; /* * Store the permanent value of Reg 0x4004in WARegVal * so we dont have to R/M/W. We should not be reading * this register when in sleep states. */ u32 WARegVal; /* Enterprise mode cap */ u32 ent_mode; bool is_clk_25mhz; int (*get_mac_revision)(void); int (*external_reset)(void); }; struct ath_bus_ops { enum ath_bus_type ath_bus_type; void (*read_cachesize)(struct ath_common *common, int *csz); bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data); void (*bt_coex_prep)(struct ath_common *common); void (*extn_synch_en)(struct ath_common *common); void (*aspm_init)(struct ath_common *common); }; static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah) { return &ah->common; } static inline struct ath_regulatory *ath9k_hw_regulatory(struct ath_hw *ah) { return &(ath9k_hw_common(ah)->regulatory); } static inline struct ath_hw_private_ops *ath9k_hw_private_ops(struct ath_hw *ah) { return &ah->private_ops; } static inline struct ath_hw_ops *ath9k_hw_ops(struct ath_hw *ah) { return &ah->ops; } static inline u8 get_streams(int mask) { return !!(mask & BIT(0)) + !!(mask & BIT(1)) + !!(mask & BIT(2)); } /* Initialization, Detach, Reset */ void ath9k_hw_deinit(struct ath_hw *ah); int ath9k_hw_init(struct ath_hw *ah); int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, struct ath9k_hw_cal_data *caldata, bool fastcc); int ath9k_hw_fill_cap_info(struct ath_hw *ah); u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan); /* GPIO / RFKILL / Antennae */ void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio); u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio); void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio, u32 ah_signal_type); void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val); void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna); /* General Operation */ void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan, int hw_delay); bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout); void ath9k_hw_write_array(struct ath_hw *ah, struct ar5416IniArray *array, int column, unsigned int *writecnt); u32 ath9k_hw_reverse_bits(u32 val, u32 n); u16 ath9k_hw_computetxtime(struct ath_hw *ah, u8 phy, int kbps, u32 frameLen, u16 rateix, bool shortPreamble); void ath9k_hw_get_channel_centers(struct ath_hw *ah, struct ath9k_channel *chan, struct chan_centers *centers); u32 ath9k_hw_getrxfilter(struct ath_hw *ah); void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits); bool ath9k_hw_phy_disable(struct ath_hw *ah); bool ath9k_hw_disable(struct ath_hw *ah); void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test); void ath9k_hw_setopmode(struct ath_hw *ah); void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1); void ath9k_hw_write_associd(struct ath_hw *ah); u32 ath9k_hw_gettsf32(struct ath_hw *ah); u64 ath9k_hw_gettsf64(struct ath_hw *ah); void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64); void ath9k_hw_reset_tsf(struct ath_hw *ah); void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting); void ath9k_hw_init_global_settings(struct ath_hw *ah); u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah); void ath9k_hw_set11nmac2040(struct ath_hw *ah); void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period); void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah, const struct ath9k_beacon_state *bs); bool ath9k_hw_check_alive(struct ath_hw *ah); bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode); #ifdef CONFIG_ATH9K_DEBUGFS void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause); #else static inline void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause) {} #endif /* Generic hw timer primitives */ struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah, void (*trigger)(void *), void (*overflow)(void *), void *arg, u8 timer_index); void ath9k_hw_gen_timer_start(struct ath_hw *ah, struct ath_gen_timer *timer, u32 timer_next, u32 timer_period); void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer); void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer); void ath_gen_timer_isr(struct ath_hw *hw); void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len); /* PHY */ void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled, u32 *coef_mantissa, u32 *coef_exponent); void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan, bool test); /* * Code Specific to AR5008, AR9001 or AR9002, * we stuff these here to avoid callbacks for AR9003. */ int ar9002_hw_rf_claim(struct ath_hw *ah); void ar9002_hw_enable_async_fifo(struct ath_hw *ah); /* * Code specific to AR9003, we stuff these here to avoid callbacks * for older families */ void ar9003_hw_bb_watchdog_config(struct ath_hw *ah); void ar9003_hw_bb_watchdog_read(struct ath_hw *ah); void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah); void ar9003_hw_disable_phy_restart(struct ath_hw *ah); void ar9003_paprd_enable(struct ath_hw *ah, bool val); void ar9003_paprd_populate_single_table(struct ath_hw *ah, struct ath9k_hw_cal_data *caldata, int chain); int ar9003_paprd_create_curve(struct ath_hw *ah, struct ath9k_hw_cal_data *caldata, int chain); int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain); int ar9003_paprd_init_table(struct ath_hw *ah); bool ar9003_paprd_is_done(struct ath_hw *ah); /* Hardware family op attach helpers */ void ar5008_hw_attach_phy_ops(struct ath_hw *ah); void ar9002_hw_attach_phy_ops(struct ath_hw *ah); void ar9003_hw_attach_phy_ops(struct ath_hw *ah); void ar9002_hw_attach_calib_ops(struct ath_hw *ah); void ar9003_hw_attach_calib_ops(struct ath_hw *ah); void ar9002_hw_attach_ops(struct ath_hw *ah); void ar9003_hw_attach_ops(struct ath_hw *ah); void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan); void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning); void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan); #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah) { return ah->btcoex_hw.enabled; } static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah) { return ah->btcoex_hw.enabled && (ah->caps.hw_caps & ATH9K_HW_CAP_MCI); } void ath9k_hw_btcoex_enable(struct ath_hw *ah); static inline enum ath_btcoex_scheme ath9k_hw_get_btcoex_scheme(struct ath_hw *ah) { return ah->btcoex_hw.scheme; } #else static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah) { return false; } static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah) { return false; } static inline void ath9k_hw_btcoex_enable(struct ath_hw *ah) { } static inline enum ath_btcoex_scheme ath9k_hw_get_btcoex_scheme(struct ath_hw *ah) { return ATH_BTCOEX_CFG_NONE; } #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ #define ATH9K_CLOCK_RATE_CCK 22 #define ATH9K_CLOCK_RATE_5GHZ_OFDM 40 #define ATH9K_CLOCK_RATE_2GHZ_OFDM 44 #define ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM 44 #endif