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 21 /* RT2800 driver data structure */ 22 struct rt2800_drv_data { 23 u8 calibration_bw20; 24 u8 calibration_bw40; 25 char rx_calibration_bw20; 26 char rx_calibration_bw40; 27 char tx_calibration_bw20; 28 char tx_calibration_bw40; 29 u8 bbp25; 30 u8 bbp26; 31 u8 txmixer_gain_24g; 32 u8 txmixer_gain_5g; 33 u8 max_psdu; 34 unsigned int tbtt_tick; 35 unsigned int ampdu_factor_cnt[4]; 36 DECLARE_BITMAP(sta_ids, STA_IDS_SIZE); 37 struct ieee80211_sta *wcid_to_sta[STA_IDS_SIZE]; 38 }; 39 40 struct rt2800_ops { 41 u32 (*register_read)(struct rt2x00_dev *rt2x00dev, 42 const unsigned int offset); 43 u32 (*register_read_lock)(struct rt2x00_dev *rt2x00dev, 44 const unsigned int offset); 45 void (*register_write)(struct rt2x00_dev *rt2x00dev, 46 const unsigned int offset, u32 value); 47 void (*register_write_lock)(struct rt2x00_dev *rt2x00dev, 48 const unsigned int offset, u32 value); 49 50 void (*register_multiread)(struct rt2x00_dev *rt2x00dev, 51 const unsigned int offset, 52 void *value, const u32 length); 53 void (*register_multiwrite)(struct rt2x00_dev *rt2x00dev, 54 const unsigned int offset, 55 const void *value, const u32 length); 56 57 int (*regbusy_read)(struct rt2x00_dev *rt2x00dev, 58 const unsigned int offset, 59 const struct rt2x00_field32 field, u32 *reg); 60 61 int (*read_eeprom)(struct rt2x00_dev *rt2x00dev); 62 bool (*hwcrypt_disabled)(struct rt2x00_dev *rt2x00dev); 63 64 int (*drv_write_firmware)(struct rt2x00_dev *rt2x00dev, 65 const u8 *data, const size_t len); 66 int (*drv_init_registers)(struct rt2x00_dev *rt2x00dev); 67 __le32 *(*drv_get_txwi)(struct queue_entry *entry); 68 }; 69 70 static inline u32 rt2800_register_read(struct rt2x00_dev *rt2x00dev, 71 const unsigned int offset) 72 { 73 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 74 75 return rt2800ops->register_read(rt2x00dev, offset); 76 } 77 78 static inline u32 rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev, 79 const unsigned int offset) 80 { 81 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 82 83 return rt2800ops->register_read_lock(rt2x00dev, offset); 84 } 85 86 static inline void rt2800_register_write(struct rt2x00_dev *rt2x00dev, 87 const unsigned int offset, 88 u32 value) 89 { 90 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 91 92 rt2800ops->register_write(rt2x00dev, offset, value); 93 } 94 95 static inline void rt2800_register_write_lock(struct rt2x00_dev *rt2x00dev, 96 const unsigned int offset, 97 u32 value) 98 { 99 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 100 101 rt2800ops->register_write_lock(rt2x00dev, offset, value); 102 } 103 104 static inline void rt2800_register_multiread(struct rt2x00_dev *rt2x00dev, 105 const unsigned int offset, 106 void *value, const u32 length) 107 { 108 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 109 110 rt2800ops->register_multiread(rt2x00dev, offset, value, length); 111 } 112 113 static inline void rt2800_register_multiwrite(struct rt2x00_dev *rt2x00dev, 114 const unsigned int offset, 115 const void *value, 116 const u32 length) 117 { 118 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 119 120 rt2800ops->register_multiwrite(rt2x00dev, offset, value, length); 121 } 122 123 static inline int rt2800_regbusy_read(struct rt2x00_dev *rt2x00dev, 124 const unsigned int offset, 125 const struct rt2x00_field32 field, 126 u32 *reg) 127 { 128 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 129 130 return rt2800ops->regbusy_read(rt2x00dev, offset, field, reg); 131 } 132 133 static inline int rt2800_read_eeprom(struct rt2x00_dev *rt2x00dev) 134 { 135 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 136 137 return rt2800ops->read_eeprom(rt2x00dev); 138 } 139 140 static inline bool rt2800_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev) 141 { 142 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 143 144 return rt2800ops->hwcrypt_disabled(rt2x00dev); 145 } 146 147 static inline int rt2800_drv_write_firmware(struct rt2x00_dev *rt2x00dev, 148 const u8 *data, const size_t len) 149 { 150 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 151 152 return rt2800ops->drv_write_firmware(rt2x00dev, data, len); 153 } 154 155 static inline int rt2800_drv_init_registers(struct rt2x00_dev *rt2x00dev) 156 { 157 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 158 159 return rt2800ops->drv_init_registers(rt2x00dev); 160 } 161 162 static inline __le32 *rt2800_drv_get_txwi(struct queue_entry *entry) 163 { 164 const struct rt2800_ops *rt2800ops = entry->queue->rt2x00dev->ops->drv; 165 166 return rt2800ops->drv_get_txwi(entry); 167 } 168 169 void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev, 170 const u8 command, const u8 token, 171 const u8 arg0, const u8 arg1); 172 173 int rt2800_wait_csr_ready(struct rt2x00_dev *rt2x00dev); 174 int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev); 175 176 int rt2800_check_firmware(struct rt2x00_dev *rt2x00dev, 177 const u8 *data, const size_t len); 178 int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev, 179 const u8 *data, const size_t len); 180 181 void rt2800_write_tx_data(struct queue_entry *entry, 182 struct txentry_desc *txdesc); 183 void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *txdesc); 184 185 void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi, 186 bool match); 187 void rt2800_txdone(struct rt2x00_dev *rt2x00dev, unsigned int quota); 188 void rt2800_txdone_nostatus(struct rt2x00_dev *rt2x00dev); 189 bool rt2800_txstatus_timeout(struct rt2x00_dev *rt2x00dev); 190 bool rt2800_txstatus_pending(struct rt2x00_dev *rt2x00dev); 191 192 void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc); 193 void rt2800_clear_beacon(struct queue_entry *entry); 194 195 extern const struct rt2x00debug rt2800_rt2x00debug; 196 197 int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev); 198 int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev, 199 struct rt2x00lib_crypto *crypto, 200 struct ieee80211_key_conf *key); 201 int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev, 202 struct rt2x00lib_crypto *crypto, 203 struct ieee80211_key_conf *key); 204 int rt2800_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 205 struct ieee80211_sta *sta); 206 int rt2800_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 207 struct ieee80211_sta *sta); 208 void rt2800_config_filter(struct rt2x00_dev *rt2x00dev, 209 const unsigned int filter_flags); 210 void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, 211 struct rt2x00intf_conf *conf, const unsigned int flags); 212 void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp, 213 u32 changed); 214 void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant); 215 void rt2800_config(struct rt2x00_dev *rt2x00dev, 216 struct rt2x00lib_conf *libconf, 217 const unsigned int flags); 218 void rt2800_link_stats(struct rt2x00_dev *rt2x00dev, struct link_qual *qual); 219 void rt2800_reset_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual); 220 void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual, 221 const u32 count); 222 void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev); 223 void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev); 224 225 int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev); 226 void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev); 227 228 int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev); 229 int rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev); 230 231 int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev); 232 233 void rt2800_get_key_seq(struct ieee80211_hw *hw, 234 struct ieee80211_key_conf *key, 235 struct ieee80211_key_seq *seq); 236 int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value); 237 int rt2800_conf_tx(struct ieee80211_hw *hw, 238 struct ieee80211_vif *vif, u16 queue_idx, 239 const struct ieee80211_tx_queue_params *params); 240 u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif); 241 int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 242 struct ieee80211_ampdu_params *params); 243 int rt2800_get_survey(struct ieee80211_hw *hw, int idx, 244 struct survey_info *survey); 245 void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev); 246 247 void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev, 248 unsigned short *txwi_size, 249 unsigned short *rxwi_size); 250 251 #endif /* RT2800LIB_H */ 252