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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>4 Copyright (C) 2010 Ivo van Doorn <IvDoorn@gmail.com>5 Copyright (C) 2009 Bartlomiej Zolnierkiewicz6 7 */8 9#ifndef RT2800LIB_H10#define RT2800LIB_H11 12/*13 * Hardware has 255 WCID table entries. First 32 entries are reserved for14 * shared keys. Since parts of the pairwise key table might be shared with15 * the beacon frame buffers 6 & 7 we could only use the first 222 entries.16 */17#define WCID_START 3318#define WCID_END 22219#define STA_IDS_SIZE (WCID_END - WCID_START + 2)20#define CHAIN_0 0x021#define CHAIN_1 0x122#define RF_ALC_NUM 623#define CHAIN_NUM 224 25struct rf_reg_pair {26 u8 bank;27 u8 reg;28 u8 value;29};30 31/* RT2800 driver data structure */32struct rt2800_drv_data {33 u8 calibration_bw20;34 u8 calibration_bw40;35 s8 rx_calibration_bw20;36 s8 rx_calibration_bw40;37 s8 tx_calibration_bw20;38 s8 tx_calibration_bw40;39 u8 bbp25;40 u8 bbp26;41 u8 txmixer_gain_24g;42 u8 txmixer_gain_5g;43 u8 max_psdu;44 unsigned int tbtt_tick;45 unsigned int ampdu_factor_cnt[4];46 DECLARE_BITMAP(sta_ids, STA_IDS_SIZE);47 struct ieee80211_sta *wcid_to_sta[STA_IDS_SIZE];48};49 50struct rt2800_ops {51 u32 (*register_read)(struct rt2x00_dev *rt2x00dev,52 const unsigned int offset);53 u32 (*register_read_lock)(struct rt2x00_dev *rt2x00dev,54 const unsigned int offset);55 void (*register_write)(struct rt2x00_dev *rt2x00dev,56 const unsigned int offset, u32 value);57 void (*register_write_lock)(struct rt2x00_dev *rt2x00dev,58 const unsigned int offset, u32 value);59 60 void (*register_multiread)(struct rt2x00_dev *rt2x00dev,61 const unsigned int offset,62 void *value, const u32 length);63 void (*register_multiwrite)(struct rt2x00_dev *rt2x00dev,64 const unsigned int offset,65 const void *value, const u32 length);66 67 int (*regbusy_read)(struct rt2x00_dev *rt2x00dev,68 const unsigned int offset,69 const struct rt2x00_field32 field, u32 *reg);70 71 int (*read_eeprom)(struct rt2x00_dev *rt2x00dev);72 bool (*hwcrypt_disabled)(struct rt2x00_dev *rt2x00dev);73 74 int (*drv_write_firmware)(struct rt2x00_dev *rt2x00dev,75 const u8 *data, const size_t len);76 int (*drv_init_registers)(struct rt2x00_dev *rt2x00dev);77 __le32 *(*drv_get_txwi)(struct queue_entry *entry);78 unsigned int (*drv_get_dma_done)(struct data_queue *queue);79};80 81static inline u32 rt2800_register_read(struct rt2x00_dev *rt2x00dev,82 const unsigned int offset)83{84 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;85 86 return rt2800ops->register_read(rt2x00dev, offset);87}88 89static inline u32 rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev,90 const unsigned int offset)91{92 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;93 94 return rt2800ops->register_read_lock(rt2x00dev, offset);95}96 97static inline void rt2800_register_write(struct rt2x00_dev *rt2x00dev,98 const unsigned int offset,99 u32 value)100{101 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;102 103 rt2800ops->register_write(rt2x00dev, offset, value);104}105 106static inline void rt2800_register_write_lock(struct rt2x00_dev *rt2x00dev,107 const unsigned int offset,108 u32 value)109{110 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;111 112 rt2800ops->register_write_lock(rt2x00dev, offset, value);113}114 115static inline void rt2800_register_multiread(struct rt2x00_dev *rt2x00dev,116 const unsigned int offset,117 void *value, const u32 length)118{119 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;120 121 rt2800ops->register_multiread(rt2x00dev, offset, value, length);122}123 124static inline void rt2800_register_multiwrite(struct rt2x00_dev *rt2x00dev,125 const unsigned int offset,126 const void *value,127 const u32 length)128{129 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;130 131 rt2800ops->register_multiwrite(rt2x00dev, offset, value, length);132}133 134static inline int rt2800_regbusy_read(struct rt2x00_dev *rt2x00dev,135 const unsigned int offset,136 const struct rt2x00_field32 field,137 u32 *reg)138{139 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;140 141 return rt2800ops->regbusy_read(rt2x00dev, offset, field, reg);142}143 144static inline int rt2800_read_eeprom(struct rt2x00_dev *rt2x00dev)145{146 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;147 148 return rt2800ops->read_eeprom(rt2x00dev);149}150 151static inline bool rt2800_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev)152{153 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;154 155 return rt2800ops->hwcrypt_disabled(rt2x00dev);156}157 158static inline int rt2800_drv_write_firmware(struct rt2x00_dev *rt2x00dev,159 const u8 *data, const size_t len)160{161 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;162 163 return rt2800ops->drv_write_firmware(rt2x00dev, data, len);164}165 166static inline int rt2800_drv_init_registers(struct rt2x00_dev *rt2x00dev)167{168 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;169 170 return rt2800ops->drv_init_registers(rt2x00dev);171}172 173static inline __le32 *rt2800_drv_get_txwi(struct queue_entry *entry)174{175 const struct rt2800_ops *rt2800ops = entry->queue->rt2x00dev->ops->drv;176 177 return rt2800ops->drv_get_txwi(entry);178}179 180static inline unsigned int rt2800_drv_get_dma_done(struct data_queue *queue)181{182 const struct rt2800_ops *rt2800ops = queue->rt2x00dev->ops->drv;183 184 return rt2800ops->drv_get_dma_done(queue);185}186 187void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev,188 const u8 command, const u8 token,189 const u8 arg0, const u8 arg1);190 191int rt2800_wait_csr_ready(struct rt2x00_dev *rt2x00dev);192int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev);193 194int rt2800_check_firmware(struct rt2x00_dev *rt2x00dev,195 const u8 *data, const size_t len);196int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,197 const u8 *data, const size_t len);198 199void rt2800_write_tx_data(struct queue_entry *entry,200 struct txentry_desc *txdesc);201void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *txdesc);202 203void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi,204 bool match);205void rt2800_txdone(struct rt2x00_dev *rt2x00dev, unsigned int quota);206void rt2800_txdone_nostatus(struct rt2x00_dev *rt2x00dev);207bool rt2800_txstatus_timeout(struct rt2x00_dev *rt2x00dev);208bool rt2800_txstatus_pending(struct rt2x00_dev *rt2x00dev);209 210void rt2800_watchdog(struct rt2x00_dev *rt2x00dev);211 212void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc);213void rt2800_clear_beacon(struct queue_entry *entry);214 215extern const struct rt2x00debug rt2800_rt2x00debug;216 217int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev);218int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev,219 struct rt2x00lib_crypto *crypto,220 struct ieee80211_key_conf *key);221int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev,222 struct rt2x00lib_crypto *crypto,223 struct ieee80211_key_conf *key);224int rt2800_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,225 struct ieee80211_sta *sta);226int rt2800_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,227 struct ieee80211_sta *sta);228void rt2800_config_filter(struct rt2x00_dev *rt2x00dev,229 const unsigned int filter_flags);230void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,231 struct rt2x00intf_conf *conf, const unsigned int flags);232void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp,233 u32 changed);234void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant);235void rt2800_config(struct rt2x00_dev *rt2x00dev,236 struct rt2x00lib_conf *libconf,237 const unsigned int flags);238void rt2800_link_stats(struct rt2x00_dev *rt2x00dev, struct link_qual *qual);239void rt2800_reset_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual);240void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual,241 const u32 count);242void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev);243void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev);244 245int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev);246void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev);247 248int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev);249int rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev);250 251int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev);252 253void rt2800_get_key_seq(struct ieee80211_hw *hw,254 struct ieee80211_key_conf *key,255 struct ieee80211_key_seq *seq);256int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value);257int rt2800_conf_tx(struct ieee80211_hw *hw,258 struct ieee80211_vif *vif,259 unsigned int link_id, u16 queue_idx,260 const struct ieee80211_tx_queue_params *params);261u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif);262int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,263 struct ieee80211_ampdu_params *params);264int rt2800_get_survey(struct ieee80211_hw *hw, int idx,265 struct survey_info *survey);266void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev);267 268void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev,269 unsigned short *txwi_size,270 unsigned short *rxwi_size);271void rt2800_pre_reset_hw(struct rt2x00_dev *rt2x00dev);272 273#endif /* RT2800LIB_H */274