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 (*read_eeprom)(struct rt2x00_dev *rt2x00dev);
  47         bool (*hwcrypt_disabled)(struct rt2x00_dev *rt2x00dev);
  48
  49         int (*drv_write_firmware)(struct rt2x00_dev *rt2x00dev,
  50                                   const u8 *data, const size_t len);
  51         int (*drv_init_registers)(struct rt2x00_dev *rt2x00dev);
  52         __le32 *(*drv_get_txwi)(struct queue_entry *entry);
  53 };
  54
  55 static inline void rt2800_register_read(struct rt2x00_dev *rt2x00dev,
  56                                         const unsigned int offset,
  57                                         u32 *value)
  58 {
  59         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
  60
  61         rt2800ops->register_read(rt2x00dev, offset, value);
  62 }
  63
  64 static inline void rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev,
  65                                              const unsigned int offset,
  66                                              u32 *value)
  67 {
  68         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
  69
  70         rt2800ops->register_read_lock(rt2x00dev, offset, value);
  71 }
  72
  73 static inline void rt2800_register_write(struct rt2x00_dev *rt2x00dev,
  74                                          const unsigned int offset,
  75                                          u32 value)
  76 {
  77         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
  78
  79         rt2800ops->register_write(rt2x00dev, offset, value);
  80 }
  81
  82 static inline void rt2800_register_write_lock(struct rt2x00_dev *rt2x00dev,
  83                                               const unsigned int offset,
  84                                               u32 value)
  85 {
  86         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
  87
  88         rt2800ops->register_write_lock(rt2x00dev, offset, value);
  89 }
  90
  91 static inline void rt2800_register_multiread(struct rt2x00_dev *rt2x00dev,
  92                                              const unsigned int offset,
  93                                              void *value, const u32 length)
  94 {
  95         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
  96
  97         rt2800ops->register_multiread(rt2x00dev, offset, value, length);
  98 }
  99
 100 static inline void rt2800_register_multiwrite(struct rt2x00_dev *rt2x00dev,
 101                                               const unsigned int offset,
 102                                               const void *value,
 103                                               const u32 length)
 104 {
 105         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
 106
 107         rt2800ops->register_multiwrite(rt2x00dev, offset, value, length);
 108 }
 109
 110 static inline int rt2800_regbusy_read(struct rt2x00_dev *rt2x00dev,
 111                                       const unsigned int offset,
 112                                       const struct rt2x00_field32 field,
 113                                       u32 *reg)
 114 {
 115         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
 116
 117         return rt2800ops->regbusy_read(rt2x00dev, offset, field, reg);
 118 }
 119
 120 static inline int rt2800_read_eeprom(struct rt2x00_dev *rt2x00dev)
 121 {
 122         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
 123
 124         return rt2800ops->read_eeprom(rt2x00dev);
 125 }
 126
 127 static inline bool rt2800_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev)
 128 {
 129         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
 130
 131         return rt2800ops->hwcrypt_disabled(rt2x00dev);
 132 }
 133
 134 static inline int rt2800_drv_write_firmware(struct rt2x00_dev *rt2x00dev,
 135                                             const u8 *data, const size_t len)
 136 {
 137         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
 138
 139         return rt2800ops->drv_write_firmware(rt2x00dev, data, len);
 140 }
 141
 142 static inline int rt2800_drv_init_registers(struct rt2x00_dev *rt2x00dev)
 143 {
 144         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
 145
 146         return rt2800ops->drv_init_registers(rt2x00dev);
 147 }
 148
 149 static inline __le32 *rt2800_drv_get_txwi(struct queue_entry *entry)
 150 {
 151         const struct rt2800_ops *rt2800ops = entry->queue->rt2x00dev->ops->drv;
 152
 153         return rt2800ops->drv_get_txwi(entry);
 154 }
 155
 156 void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev,
 157                         const u8 command, const u8 token,
 158                         const u8 arg0, const u8 arg1);
 159
 160 int rt2800_wait_csr_ready(struct rt2x00_dev *rt2x00dev);
 161 int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev);
 162
 163 int rt2800_check_firmware(struct rt2x00_dev *rt2x00dev,
 164                           const u8 *data, const size_t len);
 165 int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
 166                          const u8 *data, const size_t len);
 167
 168 void rt2800_write_tx_data(struct queue_entry *entry,
 169                           struct txentry_desc *txdesc);
 170 void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *txdesc);
 171
 172 void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32* txwi);
 173
 174 void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc);
 175 void rt2800_clear_beacon(struct queue_entry *entry);
 176
 177 extern const struct rt2x00debug rt2800_rt2x00debug;
 178
 179 int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev);
 180 int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev,
 181                              struct rt2x00lib_crypto *crypto,
 182                              struct ieee80211_key_conf *key);
 183 int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
 184                                struct rt2x00lib_crypto *crypto,
 185                                struct ieee80211_key_conf *key);
 186 int rt2800_sta_add(struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif,
 187                    struct ieee80211_sta *sta);
 188 int rt2800_sta_remove(struct rt2x00_dev *rt2x00dev, int wcid);
 189 void rt2800_config_filter(struct rt2x00_dev *rt2x00dev,
 190                           const unsigned int filter_flags);
 191 void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
 192                         struct rt2x00intf_conf *conf, const unsigned int flags);
 193 void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp,
 194                        u32 changed);
 195 void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant);
 196 void rt2800_config(struct rt2x00_dev *rt2x00dev,
 197                    struct rt2x00lib_conf *libconf,
 198                    const unsigned int flags);
 199 void rt2800_link_stats(struct rt2x00_dev *rt2x00dev, struct link_qual *qual);
 200 void rt2800_reset_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual);
 201 void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual,
 202                        const u32 count);
 203 void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev);
 204 void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev);
 205
 206 int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev);
 207 void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev);
 208
 209 int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev);
 210 int rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev);
 211
 212 int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev);
 213
 214 void rt2800_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx, u32 *iv32,
 215                          u16 *iv16);
 216 int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
 217 int rt2800_conf_tx(struct ieee80211_hw *hw,
 218                    struct ieee80211_vif *vif, u16 queue_idx,
 219                    const struct ieee80211_tx_queue_params *params);
 220 u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
 221 int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 222                         enum ieee80211_ampdu_mlme_action action,
 223                         struct ieee80211_sta *sta, u16 tid, u16 *ssn,
 224                         u8 buf_size);
 225 int rt2800_get_survey(struct ieee80211_hw *hw, int idx,
 226                       struct survey_info *survey);
 227 void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev);
 228
 229 void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev,
 230                                unsigned short *txwi_size,
 231                                unsigned short *rxwi_size);
 232
 233 #endif /* RT2800LIB_H */