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 Zolnierkiewicz 6 7 */ 8 9#ifndef RT2800LIB_H 10#define RT2800LIB_H 11 12/* 13 * Hardware has 255 WCID table entries. First 32 entries are reserved for 14 * shared keys. Since parts of the pairwise key table might be shared with 15 * the beacon frame buffers 6 & 7 we could only use the first 222 entries. 16 */ 17#define WCID_START 33 18#define WCID_END 222 19#define STA_IDS_SIZE (WCID_END - WCID_START + 2) 20#define CHAIN_0 0x0 21#define CHAIN_1 0x1 22#define RF_ALC_NUM 6 23#define CHAIN_NUM 2 24 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