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, see <http://www.gnu.org/licenses/>.
  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 (*read_eeprom)(struct rt2x00_dev *rt2x00dev);
  45         bool (*hwcrypt_disabled)(struct rt2x00_dev *rt2x00dev);
  46
  47         int (*drv_write_firmware)(struct rt2x00_dev *rt2x00dev,
  48                                   const u8 *data, const size_t len);
  49         int (*drv_init_registers)(struct rt2x00_dev *rt2x00dev);
  50         __le32 *(*drv_get_txwi)(struct queue_entry *entry);
  51 };
  52
  53 static inline void rt2800_register_read(struct rt2x00_dev *rt2x00dev,
  54                                         const unsigned int offset,
  55                                         u32 *value)
  56 {
  57         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
  58
  59         rt2800ops->register_read(rt2x00dev, offset, value);
  60 }
  61
  62 static inline void rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev,
  63                                              const unsigned int offset,
  64                                              u32 *value)
  65 {
  66         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
  67
  68         rt2800ops->register_read_lock(rt2x00dev, offset, value);
  69 }
  70
  71 static inline void rt2800_register_write(struct rt2x00_dev *rt2x00dev,
  72                                          const unsigned int offset,
  73                                          u32 value)
  74 {
  75         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
  76
  77         rt2800ops->register_write(rt2x00dev, offset, value);
  78 }
  79
  80 static inline void rt2800_register_write_lock(struct rt2x00_dev *rt2x00dev,
  81                                               const unsigned int offset,
  82                                               u32 value)
  83 {
  84         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
  85
  86         rt2800ops->register_write_lock(rt2x00dev, offset, value);
  87 }
  88
  89 static inline void rt2800_register_multiread(struct rt2x00_dev *rt2x00dev,
  90                                              const unsigned int offset,
  91                                              void *value, const u32 length)
  92 {
  93         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
  94
  95         rt2800ops->register_multiread(rt2x00dev, offset, value, length);
  96 }
  97
  98 static inline void rt2800_register_multiwrite(struct rt2x00_dev *rt2x00dev,
  99                                               const unsigned int offset,
 100                                               const void *value,
 101                                               const u32 length)
 102 {
 103         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
 104
 105         rt2800ops->register_multiwrite(rt2x00dev, offset, value, length);
 106 }
 107
 108 static inline int rt2800_regbusy_read(struct rt2x00_dev *rt2x00dev,
 109                                       const unsigned int offset,
 110                                       const struct rt2x00_field32 field,
 111                                       u32 *reg)
 112 {
 113         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
 114
 115         return rt2800ops->regbusy_read(rt2x00dev, offset, field, reg);
 116 }
 117
 118 static inline int rt2800_read_eeprom(struct rt2x00_dev *rt2x00dev)
 119 {
 120         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
 121
 122         return rt2800ops->read_eeprom(rt2x00dev);
 123 }
 124
 125 static inline bool rt2800_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev)
 126 {
 127         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
 128
 129         return rt2800ops->hwcrypt_disabled(rt2x00dev);
 130 }
 131
 132 static inline int rt2800_drv_write_firmware(struct rt2x00_dev *rt2x00dev,
 133                                             const u8 *data, const size_t len)
 134 {
 135         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
 136
 137         return rt2800ops->drv_write_firmware(rt2x00dev, data, len);
 138 }
 139
 140 static inline int rt2800_drv_init_registers(struct rt2x00_dev *rt2x00dev)
 141 {
 142         const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
 143
 144         return rt2800ops->drv_init_registers(rt2x00dev);
 145 }
 146
 147 static inline __le32 *rt2800_drv_get_txwi(struct queue_entry *entry)
 148 {
 149         const struct rt2800_ops *rt2800ops = entry->queue->rt2x00dev->ops->drv;
 150
 151         return rt2800ops->drv_get_txwi(entry);
 152 }
 153
 154 void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev,
 155                         const u8 command, const u8 token,
 156                         const u8 arg0, const u8 arg1);
 157
 158 int rt2800_wait_csr_ready(struct rt2x00_dev *rt2x00dev);
 159 int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev);
 160
 161 int rt2800_check_firmware(struct rt2x00_dev *rt2x00dev,
 162                           const u8 *data, const size_t len);
 163 int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
 164                          const u8 *data, const size_t len);
 165
 166 void rt2800_write_tx_data(struct queue_entry *entry,
 167                           struct txentry_desc *txdesc);
 168 void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *txdesc);
 169
 170 void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32* txwi);
 171
 172 void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc);
 173 void rt2800_clear_beacon(struct queue_entry *entry);
 174
 175 extern const struct rt2x00debug rt2800_rt2x00debug;
 176
 177 int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev);
 178 int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev,
 179                              struct rt2x00lib_crypto *crypto,
 180                              struct ieee80211_key_conf *key);
 181 int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
 182                                struct rt2x00lib_crypto *crypto,
 183                                struct ieee80211_key_conf *key);
 184 int rt2800_sta_add(struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif,
 185                    struct ieee80211_sta *sta);
 186 int rt2800_sta_remove(struct rt2x00_dev *rt2x00dev, int wcid);
 187 void rt2800_config_filter(struct rt2x00_dev *rt2x00dev,
 188                           const unsigned int filter_flags);
 189 void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
 190                         struct rt2x00intf_conf *conf, const unsigned int flags);
 191 void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp,
 192                        u32 changed);
 193 void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant);
 194 void rt2800_config(struct rt2x00_dev *rt2x00dev,
 195                    struct rt2x00lib_conf *libconf,
 196                    const unsigned int flags);
 197 void rt2800_link_stats(struct rt2x00_dev *rt2x00dev, struct link_qual *qual);
 198 void rt2800_reset_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual);
 199 void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual,
 200                        const u32 count);
 201 void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev);
 202 void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev);
 203
 204 int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev);
 205 void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev);
 206
 207 int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev);
 208 int rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev);
 209
 210 int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev);
 211
 212 void rt2800_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx, u32 *iv32,
 213                          u16 *iv16);
 214 int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
 215 int rt2800_conf_tx(struct ieee80211_hw *hw,
 216                    struct ieee80211_vif *vif, u16 queue_idx,
 217                    const struct ieee80211_tx_queue_params *params);
 218 u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
 219 int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 220                         enum ieee80211_ampdu_mlme_action action,
 221                         struct ieee80211_sta *sta, u16 tid, u16 *ssn,
 222                         u8 buf_size);
 223 int rt2800_get_survey(struct ieee80211_hw *hw, int idx,
 224                       struct survey_info *survey);
 225 void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev);
 226
 227 void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev,
 228                                unsigned short *txwi_size,
 229                                unsigned short *rxwi_size);
 230
 231 #endif /* RT2800LIB_H */