/*
- * Copyright (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2010 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
#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 AR5416_AR9100_DEVID 0x000b
#define AR_SUBVENDOR_ID_NEW_A 0x7065
#define AR5416_MAGIC 0x19641014
-#define AR5416_DEVID_AR9287_PCI 0x002D
-#define AR5416_DEVID_AR9287_PCIE 0x002E
-
#define AR9280_COEX2WIRE_SUBSYSID 0x309b
#define AT9285_COEX3WIRE_SA_SUBSYSID 0x30aa
#define AT9285_COEX3WIRE_DA_SUBSYSID 0x30ab
#define REG_RMW_FIELD(_a, _r, _f, _v) \
REG_WRITE(_a, _r, \
(REG_READ(_a, _r) & ~_f) | (((_v) << _f##_S) & _f))
+#define REG_READ_FIELD(_a, _r, _f) \
+ (((REG_READ(_a, _r) & _f) >> _f##_S))
#define REG_SET_BIT(_a, _r, _f) \
REG_WRITE(_a, _r, REG_READ(_a, _r) | _f)
#define REG_CLR_BIT(_a, _r, _f) \
#define TU_TO_USEC(_tu) ((_tu) << 10)
+#define ATH9K_HW_RX_HP_QDEPTH 16
+#define ATH9K_HW_RX_LP_QDEPTH 128
+
+enum ath_ini_subsys {
+ ATH_INI_PRE = 0,
+ ATH_INI_CORE,
+ ATH_INI_POST,
+ ATH_INI_NUM_SPLIT,
+};
+
enum wireless_mode {
ATH9K_MODE_11A = 0,
ATH9K_MODE_11G,
ATH9K_HW_CAP_ENHANCEDPM = BIT(14),
ATH9K_HW_CAP_AUTOSLEEP = BIT(15),
ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(16),
+ ATH9K_HW_CAP_EDMA = BIT(17),
+ ATH9K_HW_CAP_RAC_SUPPORTED = BIT(18),
};
enum ath9k_capability_type {
u8 num_gpio_pins;
u8 num_antcfg_2ghz;
u8 num_antcfg_5ghz;
+ u8 rx_hp_qdepth;
+ u8 rx_lp_qdepth;
+ u8 rx_status_len;
+ u8 tx_desc_len;
+ u8 txs_len;
};
struct ath9k_ops_config {
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
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,
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;
* This structure contains private callbacks designed to only be used internally
* by the hardware core.
*
- * @init_cal_settings: Initializes calibration settings
+ * @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
* @macversion_supported: If this specific mac revision is supported
*
* @rf_set_freq: change frequency
* @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
+ * @loadnf: load noise floor read from each chain on the CCA registers
*/
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);
bool (*macversion_supported)(u32 macversion);
+ void (*setup_calibration)(struct ath_hw *ah,
+ struct ath9k_cal_list *currCal);
+ bool (*iscal_supported)(struct ath_hw *ah,
+ enum ath9k_cal_types calType);
/* PHY ops */
int (*rf_set_freq)(struct ath_hw *ah,
void (*enable_rfkill)(struct ath_hw *ah);
void (*restore_chainmask)(struct ath_hw *ah);
void (*set_diversity)(struct ath_hw *ah, bool value);
+ 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 (*loadnf)(struct ath_hw *ah, struct ath9k_channel *chan);
};
/**
* 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,
int restore,
int power_off);
+ void (*rx_enable)(struct ath_hw *ah);
+ void (*set_desc_link)(void *ds, u32 link);
+ void (*get_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 (*fill_txdesc)(struct ath_hw *ah, void *ds, u32 seglen,
+ bool is_firstseg, bool is_is_lastseg,
+ const void *ds0, dma_addr_t buf_addr,
+ unsigned int qcu);
+ int (*proc_txdesc)(struct ath_hw *ah, void *ds,
+ struct ath_tx_status *ts);
+ void (*set11n_txdesc)(struct ath_hw *ah, void *ds,
+ u32 pktLen, enum ath9k_pkt_type type,
+ u32 txPower, u32 keyIx,
+ enum ath9k_key_type keyType,
+ u32 flags);
+ void (*set11n_ratescenario)(struct ath_hw *ah, void *ds,
+ void *lastds,
+ u32 durUpdateEn, u32 rtsctsRate,
+ u32 rtsctsDuration,
+ struct ath9k_11n_rate_series series[],
+ u32 nseries, u32 flags);
+ void (*set11n_aggr_first)(struct ath_hw *ah, void *ds,
+ u32 aggrLen);
+ void (*set11n_aggr_middle)(struct ath_hw *ah, void *ds,
+ u32 numDelims);
+ void (*set11n_aggr_last)(struct ath_hw *ah, void *ds);
+ void (*clr11n_aggr)(struct ath_hw *ah, void *ds);
+ void (*set11n_burstduration)(struct ath_hw *ah, void *ds,
+ u32 burstDuration);
+ void (*set11n_virtualmorefrag)(struct ath_hw *ah, void *ds,
+ u32 vmf);
};
struct ath_hw {
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;
- enum ath9k_eep_map eep_map;
bool sw_mgmt_crypto;
bool is_pciexpress;
bool need_an_top2_fixup;
u16 tx_trig_level;
+ s16 nf_2g_max;
+ s16 nf_2g_min;
+ s16 nf_5g_max;
+ s16 nf_5g_min;
u16 rfsilent;
u32 rfkill_gpio;
u32 rfkill_polarity;
struct ath9k_cal_list adcgain_caldata;
struct ath9k_cal_list adcdc_calinitdata;
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;
struct ar5416IniArray iniBank7;
struct ar5416IniArray iniAddac;
struct ar5416IniArray iniPcieSerdes;
+ struct ar5416IniArray iniPcieSerdesLowPower;
struct ar5416IniArray iniModesAdditional;
struct ar5416IniArray iniModesRxGain;
struct ar5416IniArray iniModesTxGain;
struct ar5416IniArray iniModes_high_power_tx_gain_9271;
struct ar5416IniArray iniModes_normal_power_tx_gain_9271;
+ 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;
+ void *ts_start;
+ u32 ts_paddr_start;
+ u32 ts_paddr_end;
+ u16 ts_tail;
+ u8 ts_size;
};
static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)
bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
-/* Interrupt Handling */
-bool ath9k_hw_intrpend(struct ath_hw *ah);
-bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked);
-enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints);
-
/* Generic hw timer primitives */
struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
void (*trigger)(void *),
void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
u32 *coef_mantissa, u32 *coef_exponent);
-void ar9002_hw_attach_phy_ops(struct ath_hw *ah);
+/*
+ * Code Specific to AR5008, AR9001 or AR9002,
+ * we stuff these here to avoid callbacks for AR9003.
+ */
+void ar9002_hw_cck_chan14_spread(struct ath_hw *ah);
+int ar9002_hw_rf_claim(struct ath_hw *ah);
+void ar9002_hw_enable_async_fifo(struct ath_hw *ah);
+void ar9002_hw_enable_wep_aggregation(struct ath_hw *ah);
+
+/*
+ * Code specifric to AR9003, we stuff these here to avoid callbacks
+ * for older families
+ */
+void ar9003_hw_set_nf_limits(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);
#define ATH_PCIE_CAP_LINK_CTRL 0x70
#define ATH_PCIE_CAP_LINK_L0S 1
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