LXR linux/drivers/net/wireless/ralink/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
  23struct 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
  53static 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
  62static 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
  71static 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
  80static 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
  89static 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
  98static 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
 108static 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
 118static 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
 125static 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
 132static 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
 140static 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
 147static 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
 154void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev,
 155                        const u8 command, const u8 token,
 156                        const u8 arg0, const u8 arg1);
 157
 158int rt2800_wait_csr_ready(struct rt2x00_dev *rt2x00dev);
 159int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev);
 160
 161int rt2800_check_firmware(struct rt2x00_dev *rt2x00dev,
 162                          const u8 *data, const size_t len);
 163int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
 164                         const u8 *data, const size_t len);
 165
 166void rt2800_write_tx_data(struct queue_entry *entry,
 167                          struct txentry_desc *txdesc);
 168void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *txdesc);
 169
 170void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32* txwi);
 171
 172void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc);
 173void rt2800_clear_beacon(struct queue_entry *entry);
 174
 175extern const struct rt2x00debug rt2800_rt2x00debug;
 176
 177int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev);
 178int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev,
 179                             struct rt2x00lib_crypto *crypto,
 180                             struct ieee80211_key_conf *key);
 181int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
 182                               struct rt2x00lib_crypto *crypto,
 183                               struct ieee80211_key_conf *key);
 184int rt2800_sta_add(struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif,
 185                   struct ieee80211_sta *sta);
 186int rt2800_sta_remove(struct rt2x00_dev *rt2x00dev, int wcid);
 187void rt2800_config_filter(struct rt2x00_dev *rt2x00dev,
 188                          const unsigned int filter_flags);
 189void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
 190                        struct rt2x00intf_conf *conf, const unsigned int flags);
 191void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp,
 192                       u32 changed);
 193void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant);
 194void rt2800_config(struct rt2x00_dev *rt2x00dev,
 195                   struct rt2x00lib_conf *libconf,
 196                   const unsigned int flags);
 197void rt2800_link_stats(struct rt2x00_dev *rt2x00dev, struct link_qual *qual);
 198void rt2800_reset_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual);
 199void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual,
 200                       const u32 count);
 201void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev);
 202void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev);
 203
 204int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev);
 205void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev);
 206
 207int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev);
 208int rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev);
 209
 210int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev);
 211
 212void rt2800_get_key_seq(struct ieee80211_hw *hw,
 213                        struct ieee80211_key_conf *key,
 214                        struct ieee80211_key_seq *seq);
 215int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
 216int rt2800_conf_tx(struct ieee80211_hw *hw,
 217                   struct ieee80211_vif *vif, u16 queue_idx,
 218                   const struct ieee80211_tx_queue_params *params);
 219u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
 220int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 221                        struct ieee80211_ampdu_params *params);
 222int rt2800_get_survey(struct ieee80211_hw *hw, int idx,
 223                      struct survey_info *survey);
 224void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev);
 225
 226void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev,
 227                               unsigned short *txwi_size,
 228                               unsigned short *rxwi_size);
 229
 230#endif /* RT2800LIB_H */
 231