root/drivers/net/wireless/ralink/rt2x00/rt2800lib.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. rt2800_register_read
  2. rt2800_register_read_lock
  3. rt2800_register_write
  4. rt2800_register_write_lock
  5. rt2800_register_multiread
  6. rt2800_register_multiwrite
  7. rt2800_regbusy_read
  8. rt2800_read_eeprom
  9. rt2800_hwcrypt_disabled
  10. rt2800_drv_write_firmware
  11. rt2800_drv_init_registers
  12. rt2800_drv_get_txwi
  13. rt2800_drv_get_dma_done

   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 */

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