drivers/net/wireless/rt2x00/rt2800lib.h

   1 /*
   2         Copyright (C) 2009 Bartlomiej Zolnierkiewicz
   3
   4         This program is free software; you can redistribute it and/or modify
   5         it under the terms of the GNU General Public License as published by
   6         the Free Software Foundation; either version 2 of the License, or
   7         (at your option) any later version.
   8
   9         This program is distributed in the hope that it will be useful,
  10         but WITHOUT ANY WARRANTY; without even the implied warranty of
  11         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12         GNU General Public License for more details.
  13
  14         You should have received a copy of the GNU General Public License
  15         along with this program; if not, write to the
  16         Free Software Foundation, Inc.,
  17         59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifndef RT2800LIB_H
  21 #define RT2800LIB_H
  22
  23 struct rt2800_ops {
  24         void (*register_read)(struct rt2x00_dev *rt2x00dev,
  25                               const unsigned int offset, u32 *value);
  26         void (*register_read_lock)(struct rt2x00_dev *rt2x00dev,
  27                                    const unsigned int offset, u32 *value);
  28         void (*register_write)(struct rt2x00_dev *rt2x00dev,
  29                                const unsigned int offset, u32 value);
  30         void (*register_write_lock)(struct rt2x00_dev *rt2x00dev,
  31                                     const unsigned int offset, u32 value);
  32
  33         void (*register_multiread)(struct rt2x00_dev *rt2x00dev,
  34                                    const unsigned int offset,
  35                                    void *value, const u32 length);
  36         void (*register_multiwrite)(struct rt2x00_dev *rt2x00dev,
  37                                     const unsigned int offset,
  38                                     const void *value, const u32 length);
  39
  40         int (*regbusy_read)(struct rt2x00_dev *rt2x00dev,
  41                             const unsigned int offset,
  42                             const struct rt2x00_field32 field, u32 *reg);
  43
  44         int (*drv_write_firmware)(struct rt2x00_dev *rt2x00dev,
  45                                   const u8 *data, const size_t len);
  46         int (*drv_init_registers)(struct rt2x00_dev *rt2x00dev);
  47 };
  48
  49 static inline void rt2800_register_read(struct rt2x00_dev *rt2x00dev,
  50                                         const unsigned int offset,
  51                                         u32 *value)
  52 {
  53         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
  54
  55         rt2800ops->register_read(rt2x00dev, offset, value);
  56 }
  57
  58 static inline void rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev,
  59                                              const unsigned int offset,
  60                                              u32 *value)
  61 {
  62         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
  63
  64         rt2800ops->register_read_lock(rt2x00dev, offset, value);
  65 }
  66
  67 static inline void rt2800_register_write(struct rt2x00_dev *rt2x00dev,
  68                                          const unsigned int offset,
  69                                          u32 value)
  70 {
  71         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
  72
  73         rt2800ops->register_write(rt2x00dev, offset, value);
  74 }
  75
  76 static inline void rt2800_register_write_lock(struct rt2x00_dev *rt2x00dev,
  77                                               const unsigned int offset,
  78                                               u32 value)
  79 {
  80         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
  81
  82         rt2800ops->register_write_lock(rt2x00dev, offset, value);
  83 }
  84
  85 static inline void rt2800_register_multiread(struct rt2x00_dev *rt2x00dev,
  86                                              const unsigned int offset,
  87                                              void *value, const u32 length)
  88 {
  89         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
  90
  91         rt2800ops->register_multiread(rt2x00dev, offset, value, length);
  92 }
  93
  94 static inline void rt2800_register_multiwrite(struct rt2x00_dev *rt2x00dev,
  95                                               const unsigned int offset,
  96                                               const void *value,
  97                                               const u32 length)
  98 {
  99         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
 100
 101         rt2800ops->register_multiwrite(rt2x00dev, offset, value, length);
 102 }
 103
 104 static inline int rt2800_regbusy_read(struct rt2x00_dev *rt2x00dev,
 105                                       const unsigned int offset,
 106                                       const struct rt2x00_field32 field,
 107                                       u32 *reg)
 108 {
 109         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
 110
 111         return rt2800ops->regbusy_read(rt2x00dev, offset, field, reg);
 112 }
 113
 114 static inline int rt2800_drv_write_firmware(struct rt2x00_dev *rt2x00dev,
 115                                             const u8 *data, const size_t len)
 116 {
 117         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
 118
 119         return rt2800ops->drv_write_firmware(rt2x00dev, data, len);
 120 }
 121
 122 static inline int rt2800_drv_init_registers(struct rt2x00_dev *rt2x00dev)
 123 {
 124         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
 125
 126         return rt2800ops->drv_init_registers(rt2x00dev);
 127 }
 128
 129 void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev,
 130                         const u8 command, const u8 token,
 131                         const u8 arg0, const u8 arg1);
 132
 133 int rt2800_check_firmware(struct rt2x00_dev *rt2x00dev,
 134                           const u8 *data, const size_t len);
 135 int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
 136                          const u8 *data, const size_t len);
 137
 138 void rt2800_write_txwi(__le32 *txwi, struct txentry_desc *txdesc);
 139 void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *txdesc);
 140
 141 void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc);
 142
 143 extern const struct rt2x00debug rt2800_rt2x00debug;
 144
 145 int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev);
 146 int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev,
 147                              struct rt2x00lib_crypto *crypto,
 148                              struct ieee80211_key_conf *key);
 149 int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
 150                                struct rt2x00lib_crypto *crypto,
 151                                struct ieee80211_key_conf *key);
 152 void rt2800_config_filter(struct rt2x00_dev *rt2x00dev,
 153                           const unsigned int filter_flags);
 154 void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
 155                         struct rt2x00intf_conf *conf, const unsigned int flags);
 156 void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp);
 157 void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant);
 158 void rt2800_config(struct rt2x00_dev *rt2x00dev,
 159                    struct rt2x00lib_conf *libconf,
 160                    const unsigned int flags);
 161 void rt2800_link_stats(struct rt2x00_dev *rt2x00dev, struct link_qual *qual);
 162 void rt2800_reset_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual);
 163 void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual,
 164                        const u32 count);
 165
 166 int rt2800_init_registers(struct rt2x00_dev *rt2x00dev);
 167 int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev);
 168 int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev);
 169 int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev);
 170
 171 int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev);
 172 void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev);
 173 int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev);
 174 int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev);
 175 int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev);
 176
 177 void rt2800_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx, u32 *iv32,
 178                          u16 *iv16);
 179 int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
 180 int rt2800_conf_tx(struct ieee80211_hw *hw, u16 queue_idx,
 181                    const struct ieee80211_tx_queue_params *params);
 182 u64 rt2800_get_tsf(struct ieee80211_hw *hw);
 183 int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 184                         enum ieee80211_ampdu_mlme_action action,
 185                         struct ieee80211_sta *sta, u16 tid, u16 *ssn);
 186
 187 #endif /* RT2800LIB_H */