drivers/net/wireless/rt2x00/rt2800lib.h

   1 /*
   2         Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
   3         Copyright (C) 2010 Ivo van Doorn <IvDoorn@gmail.com>
   4         Copyright (C) 2009 Bartlomiej Zolnierkiewicz
   5
   6         This program is free software; you can redistribute it and/or modify
   7         it under the terms of the GNU General Public License as published by
   8         the Free Software Foundation; either version 2 of the License, or
   9         (at your option) any later version.
  10
  11         This program is distributed in the hope that it will be useful,
  12         but WITHOUT ANY WARRANTY; without even the implied warranty of
  13         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14         GNU General Public License for more details.
  15
  16         You should have received a copy of the GNU General Public License
  17         along with this program; if not, write to the
  18         Free Software Foundation, Inc.,
  19         59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  20  */
  21
  22 #ifndef RT2800LIB_H
  23 #define RT2800LIB_H
  24
  25 struct rt2800_ops {
  26         void (*register_read)(struct rt2x00_dev *rt2x00dev,
  27                               const unsigned int offset, u32 *value);
  28         void (*register_read_lock)(struct rt2x00_dev *rt2x00dev,
  29                                    const unsigned int offset, u32 *value);
  30         void (*register_write)(struct rt2x00_dev *rt2x00dev,
  31                                const unsigned int offset, u32 value);
  32         void (*register_write_lock)(struct rt2x00_dev *rt2x00dev,
  33                                     const unsigned int offset, u32 value);
  34
  35         void (*register_multiread)(struct rt2x00_dev *rt2x00dev,
  36                                    const unsigned int offset,
  37                                    void *value, const u32 length);
  38         void (*register_multiwrite)(struct rt2x00_dev *rt2x00dev,
  39                                     const unsigned int offset,
  40                                     const void *value, const u32 length);
  41
  42         int (*regbusy_read)(struct rt2x00_dev *rt2x00dev,
  43                             const unsigned int offset,
  44                             const struct rt2x00_field32 field, u32 *reg);
  45
  46         int (*drv_write_firmware)(struct rt2x00_dev *rt2x00dev,
  47                                   const u8 *data, const size_t len);
  48         int (*drv_init_registers)(struct rt2x00_dev *rt2x00dev);
  49         __le32 *(*drv_get_txwi)(struct queue_entry *entry);
  50 };
  51
  52 static inline void rt2800_register_read(struct rt2x00_dev *rt2x00dev,
  53                                         const unsigned int offset,
  54                                         u32 *value)
  55 {
  56         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
  57
  58         rt2800ops->register_read(rt2x00dev, offset, value);
  59 }
  60
  61 static inline void rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev,
  62                                              const unsigned int offset,
  63                                              u32 *value)
  64 {
  65         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
  66
  67         rt2800ops->register_read_lock(rt2x00dev, offset, value);
  68 }
  69
  70 static inline void rt2800_register_write(struct rt2x00_dev *rt2x00dev,
  71                                          const unsigned int offset,
  72                                          u32 value)
  73 {
  74         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
  75
  76         rt2800ops->register_write(rt2x00dev, offset, value);
  77 }
  78
  79 static inline void rt2800_register_write_lock(struct rt2x00_dev *rt2x00dev,
  80                                               const unsigned int offset,
  81                                               u32 value)
  82 {
  83         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
  84
  85         rt2800ops->register_write_lock(rt2x00dev, offset, value);
  86 }
  87
  88 static inline void rt2800_register_multiread(struct rt2x00_dev *rt2x00dev,
  89                                              const unsigned int offset,
  90                                              void *value, const u32 length)
  91 {
  92         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
  93
  94         rt2800ops->register_multiread(rt2x00dev, offset, value, length);
  95 }
  96
  97 static inline void rt2800_register_multiwrite(struct rt2x00_dev *rt2x00dev,
  98                                               const unsigned int offset,
  99                                               const void *value,
 100                                               const u32 length)
 101 {
 102         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
 103
 104         rt2800ops->register_multiwrite(rt2x00dev, offset, value, length);
 105 }
 106
 107 static inline int rt2800_regbusy_read(struct rt2x00_dev *rt2x00dev,
 108                                       const unsigned int offset,
 109                                       const struct rt2x00_field32 field,
 110                                       u32 *reg)
 111 {
 112         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
 113
 114         return rt2800ops->regbusy_read(rt2x00dev, offset, field, reg);
 115 }
 116
 117 static inline int rt2800_drv_write_firmware(struct rt2x00_dev *rt2x00dev,
 118                                             const u8 *data, const size_t len)
 119 {
 120         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
 121
 122         return rt2800ops->drv_write_firmware(rt2x00dev, data, len);
 123 }
 124
 125 static inline int rt2800_drv_init_registers(struct rt2x00_dev *rt2x00dev)
 126 {
 127         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
 128
 129         return rt2800ops->drv_init_registers(rt2x00dev);
 130 }
 131
 132 static inline __le32 *rt2800_drv_get_txwi(struct queue_entry *entry)
 133 {
 134         const struct rt2800_ops *rt2800ops = entry->queue->rt2x00dev->ops->drv;
 135
 136         return rt2800ops->drv_get_txwi(entry);
 137 }
 138
 139 void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev,
 140                         const u8 command, const u8 token,
 141                         const u8 arg0, const u8 arg1);
 142
 143 int rt2800_wait_csr_ready(struct rt2x00_dev *rt2x00dev);
 144 int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev);
 145
 146 int rt2800_check_firmware(struct rt2x00_dev *rt2x00dev,
 147                           const u8 *data, const size_t len);
 148 int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
 149                          const u8 *data, const size_t len);
 150
 151 void rt2800_write_tx_data(struct queue_entry *entry,
 152                           struct txentry_desc *txdesc);
 153 void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *txdesc);
 154
 155 void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32* txwi);
 156
 157 void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc);
 158 void rt2800_clear_beacon(struct queue_entry *entry);
 159
 160 extern const struct rt2x00debug rt2800_rt2x00debug;
 161
 162 int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev);
 163 int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev,
 164                              struct rt2x00lib_crypto *crypto,
 165                              struct ieee80211_key_conf *key);
 166 int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
 167                                struct rt2x00lib_crypto *crypto,
 168                                struct ieee80211_key_conf *key);
 169 int rt2800_sta_add(struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif,
 170                    struct ieee80211_sta *sta);
 171 int rt2800_sta_remove(struct rt2x00_dev *rt2x00dev, int wcid);
 172 void rt2800_config_filter(struct rt2x00_dev *rt2x00dev,
 173                           const unsigned int filter_flags);
 174 void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
 175                         struct rt2x00intf_conf *conf, const unsigned int flags);
 176 void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp,
 177                        u32 changed);
 178 void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant);
 179 void rt2800_config(struct rt2x00_dev *rt2x00dev,
 180                    struct rt2x00lib_conf *libconf,
 181                    const unsigned int flags);
 182 void rt2800_link_stats(struct rt2x00_dev *rt2x00dev, struct link_qual *qual);
 183 void rt2800_reset_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual);
 184 void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual,
 185                        const u32 count);
 186 void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev);
 187
 188 int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev);
 189 void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev);
 190
 191 int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev);
 192 void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev);
 193 int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev);
 194 int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev);
 195 int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev);
 196
 197 void rt2800_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx, u32 *iv32,
 198                          u16 *iv16);
 199 int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
 200 int rt2800_conf_tx(struct ieee80211_hw *hw,
 201                    struct ieee80211_vif *vif, u16 queue_idx,
 202                    const struct ieee80211_tx_queue_params *params);
 203 u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
 204 int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 205                         enum ieee80211_ampdu_mlme_action action,
 206                         struct ieee80211_sta *sta, u16 tid, u16 *ssn,
 207                         u8 buf_size);
 208 int rt2800_get_survey(struct ieee80211_hw *hw, int idx,
 209                       struct survey_info *survey);
 210
 211 #endif /* RT2800LIB_H */