b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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 | unsigned int (*drv_get_dma_done)(struct data_queue *queue); |
| 69 | }; |
| 70 | |
| 71 | static inline u32 rt2800_register_read(struct rt2x00_dev *rt2x00dev, |
| 72 | const unsigned int offset) |
| 73 | { |
| 74 | const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; |
| 75 | |
| 76 | return rt2800ops->register_read(rt2x00dev, offset); |
| 77 | } |
| 78 | |
| 79 | static inline u32 rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev, |
| 80 | const unsigned int offset) |
| 81 | { |
| 82 | const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; |
| 83 | |
| 84 | return rt2800ops->register_read_lock(rt2x00dev, offset); |
| 85 | } |
| 86 | |
| 87 | static inline void rt2800_register_write(struct rt2x00_dev *rt2x00dev, |
| 88 | const unsigned int offset, |
| 89 | u32 value) |
| 90 | { |
| 91 | const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; |
| 92 | |
| 93 | rt2800ops->register_write(rt2x00dev, offset, value); |
| 94 | } |
| 95 | |
| 96 | static inline void rt2800_register_write_lock(struct rt2x00_dev *rt2x00dev, |
| 97 | const unsigned int offset, |
| 98 | u32 value) |
| 99 | { |
| 100 | const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; |
| 101 | |
| 102 | rt2800ops->register_write_lock(rt2x00dev, offset, value); |
| 103 | } |
| 104 | |
| 105 | static inline void rt2800_register_multiread(struct rt2x00_dev *rt2x00dev, |
| 106 | const unsigned int offset, |
| 107 | void *value, const u32 length) |
| 108 | { |
| 109 | const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; |
| 110 | |
| 111 | rt2800ops->register_multiread(rt2x00dev, offset, value, length); |
| 112 | } |
| 113 | |
| 114 | static inline void rt2800_register_multiwrite(struct rt2x00_dev *rt2x00dev, |
| 115 | const unsigned int offset, |
| 116 | const void *value, |
| 117 | const u32 length) |
| 118 | { |
| 119 | const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; |
| 120 | |
| 121 | rt2800ops->register_multiwrite(rt2x00dev, offset, value, length); |
| 122 | } |
| 123 | |
| 124 | static inline int rt2800_regbusy_read(struct rt2x00_dev *rt2x00dev, |
| 125 | const unsigned int offset, |
| 126 | const struct rt2x00_field32 field, |
| 127 | u32 *reg) |
| 128 | { |
| 129 | const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; |
| 130 | |
| 131 | return rt2800ops->regbusy_read(rt2x00dev, offset, field, reg); |
| 132 | } |
| 133 | |
| 134 | static inline int rt2800_read_eeprom(struct rt2x00_dev *rt2x00dev) |
| 135 | { |
| 136 | const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; |
| 137 | |
| 138 | return rt2800ops->read_eeprom(rt2x00dev); |
| 139 | } |
| 140 | |
| 141 | static inline bool rt2800_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev) |
| 142 | { |
| 143 | const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; |
| 144 | |
| 145 | return rt2800ops->hwcrypt_disabled(rt2x00dev); |
| 146 | } |
| 147 | |
| 148 | static inline int rt2800_drv_write_firmware(struct rt2x00_dev *rt2x00dev, |
| 149 | const u8 *data, const size_t len) |
| 150 | { |
| 151 | const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; |
| 152 | |
| 153 | return rt2800ops->drv_write_firmware(rt2x00dev, data, len); |
| 154 | } |
| 155 | |
| 156 | static inline int rt2800_drv_init_registers(struct rt2x00_dev *rt2x00dev) |
| 157 | { |
| 158 | const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; |
| 159 | |
| 160 | return rt2800ops->drv_init_registers(rt2x00dev); |
| 161 | } |
| 162 | |
| 163 | static inline __le32 *rt2800_drv_get_txwi(struct queue_entry *entry) |
| 164 | { |
| 165 | const struct rt2800_ops *rt2800ops = entry->queue->rt2x00dev->ops->drv; |
| 166 | |
| 167 | return rt2800ops->drv_get_txwi(entry); |
| 168 | } |
| 169 | |
| 170 | static inline unsigned int rt2800_drv_get_dma_done(struct data_queue *queue) |
| 171 | { |
| 172 | const struct rt2800_ops *rt2800ops = queue->rt2x00dev->ops->drv; |
| 173 | |
| 174 | return rt2800ops->drv_get_dma_done(queue); |
| 175 | } |
| 176 | |
| 177 | void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev, |
| 178 | const u8 command, const u8 token, |
| 179 | const u8 arg0, const u8 arg1); |
| 180 | |
| 181 | int rt2800_wait_csr_ready(struct rt2x00_dev *rt2x00dev); |
| 182 | int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev); |
| 183 | |
| 184 | int rt2800_check_firmware(struct rt2x00_dev *rt2x00dev, |
| 185 | const u8 *data, const size_t len); |
| 186 | int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev, |
| 187 | const u8 *data, const size_t len); |
| 188 | |
| 189 | void rt2800_write_tx_data(struct queue_entry *entry, |
| 190 | struct txentry_desc *txdesc); |
| 191 | void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *txdesc); |
| 192 | |
| 193 | void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi, |
| 194 | bool match); |
| 195 | void rt2800_txdone(struct rt2x00_dev *rt2x00dev, unsigned int quota); |
| 196 | void rt2800_txdone_nostatus(struct rt2x00_dev *rt2x00dev); |
| 197 | bool rt2800_txstatus_timeout(struct rt2x00_dev *rt2x00dev); |
| 198 | bool rt2800_txstatus_pending(struct rt2x00_dev *rt2x00dev); |
| 199 | |
| 200 | void rt2800_watchdog(struct rt2x00_dev *rt2x00dev); |
| 201 | |
| 202 | void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc); |
| 203 | void rt2800_clear_beacon(struct queue_entry *entry); |
| 204 | |
| 205 | extern const struct rt2x00debug rt2800_rt2x00debug; |
| 206 | |
| 207 | int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev); |
| 208 | int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev, |
| 209 | struct rt2x00lib_crypto *crypto, |
| 210 | struct ieee80211_key_conf *key); |
| 211 | int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev, |
| 212 | struct rt2x00lib_crypto *crypto, |
| 213 | struct ieee80211_key_conf *key); |
| 214 | int rt2800_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, |
| 215 | struct ieee80211_sta *sta); |
| 216 | int rt2800_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, |
| 217 | struct ieee80211_sta *sta); |
| 218 | void rt2800_config_filter(struct rt2x00_dev *rt2x00dev, |
| 219 | const unsigned int filter_flags); |
| 220 | void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, |
| 221 | struct rt2x00intf_conf *conf, const unsigned int flags); |
| 222 | void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp, |
| 223 | u32 changed); |
| 224 | void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant); |
| 225 | void rt2800_config(struct rt2x00_dev *rt2x00dev, |
| 226 | struct rt2x00lib_conf *libconf, |
| 227 | const unsigned int flags); |
| 228 | void rt2800_link_stats(struct rt2x00_dev *rt2x00dev, struct link_qual *qual); |
| 229 | void rt2800_reset_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual); |
| 230 | void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual, |
| 231 | const u32 count); |
| 232 | void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev); |
| 233 | void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev); |
| 234 | |
| 235 | int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev); |
| 236 | void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev); |
| 237 | |
| 238 | int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev); |
| 239 | int rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev); |
| 240 | |
| 241 | int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev); |
| 242 | |
| 243 | void rt2800_get_key_seq(struct ieee80211_hw *hw, |
| 244 | struct ieee80211_key_conf *key, |
| 245 | struct ieee80211_key_seq *seq); |
| 246 | int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value); |
| 247 | int rt2800_conf_tx(struct ieee80211_hw *hw, |
| 248 | struct ieee80211_vif *vif, u16 queue_idx, |
| 249 | const struct ieee80211_tx_queue_params *params); |
| 250 | u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif); |
| 251 | int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, |
| 252 | struct ieee80211_ampdu_params *params); |
| 253 | int rt2800_get_survey(struct ieee80211_hw *hw, int idx, |
| 254 | struct survey_info *survey); |
| 255 | void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev); |
| 256 | |
| 257 | void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev, |
| 258 | unsigned short *txwi_size, |
| 259 | unsigned short *rxwi_size); |
| 260 | void rt2800_pre_reset_hw(struct rt2x00_dev *rt2x00dev); |
| 261 | |
| 262 | #endif /* RT2800LIB_H */ |