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 /* 24 * Hardware has 255 WCID table entries. First 32 entries are reserved for 25 * shared keys. Since parts of the pairwise key table might be shared with 26 * the beacon frame buffers 6 & 7 we could only use the first 222 entries. 27 */ 28 #define WCID_START 33 29 #define WCID_END 222 30 #define STA_IDS_SIZE (WCID_END - WCID_START + 2) 31 32 /* RT2800 driver data structure */ 33 struct rt2800_drv_data { 34 u8 calibration_bw20; 35 u8 calibration_bw40; 36 u8 bbp25; 37 u8 bbp26; 38 u8 txmixer_gain_24g; 39 u8 txmixer_gain_5g; 40 u8 max_psdu; 41 unsigned int tbtt_tick; 42 unsigned int ampdu_factor_cnt[4]; 43 DECLARE_BITMAP(sta_ids, STA_IDS_SIZE); 44 struct ieee80211_sta *wcid_to_sta[STA_IDS_SIZE]; 45 }; 46 47 struct rt2800_ops { 48 void (*register_read)(struct rt2x00_dev *rt2x00dev, 49 const unsigned int offset, u32 *value); 50 void (*register_read_lock)(struct rt2x00_dev *rt2x00dev, 51 const unsigned int offset, u32 *value); 52 void (*register_write)(struct rt2x00_dev *rt2x00dev, 53 const unsigned int offset, u32 value); 54 void (*register_write_lock)(struct rt2x00_dev *rt2x00dev, 55 const unsigned int offset, u32 value); 56 57 void (*register_multiread)(struct rt2x00_dev *rt2x00dev, 58 const unsigned int offset, 59 void *value, const u32 length); 60 void (*register_multiwrite)(struct rt2x00_dev *rt2x00dev, 61 const unsigned int offset, 62 const void *value, const u32 length); 63 64 int (*regbusy_read)(struct rt2x00_dev *rt2x00dev, 65 const unsigned int offset, 66 const struct rt2x00_field32 field, u32 *reg); 67 68 int (*read_eeprom)(struct rt2x00_dev *rt2x00dev); 69 bool (*hwcrypt_disabled)(struct rt2x00_dev *rt2x00dev); 70 71 int (*drv_write_firmware)(struct rt2x00_dev *rt2x00dev, 72 const u8 *data, const size_t len); 73 int (*drv_init_registers)(struct rt2x00_dev *rt2x00dev); 74 __le32 *(*drv_get_txwi)(struct queue_entry *entry); 75 }; 76 77 static inline void rt2800_register_read(struct rt2x00_dev *rt2x00dev, 78 const unsigned int offset, 79 u32 *value) 80 { 81 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 82 83 rt2800ops->register_read(rt2x00dev, offset, value); 84 } 85 86 static inline void rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev, 87 const unsigned int offset, 88 u32 *value) 89 { 90 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 91 92 rt2800ops->register_read_lock(rt2x00dev, offset, value); 93 } 94 95 static inline void rt2800_register_write(struct rt2x00_dev *rt2x00dev, 96 const unsigned int offset, 97 u32 value) 98 { 99 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 100 101 rt2800ops->register_write(rt2x00dev, offset, value); 102 } 103 104 static inline void rt2800_register_write_lock(struct rt2x00_dev *rt2x00dev, 105 const unsigned int offset, 106 u32 value) 107 { 108 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 109 110 rt2800ops->register_write_lock(rt2x00dev, offset, value); 111 } 112 113 static inline void rt2800_register_multiread(struct rt2x00_dev *rt2x00dev, 114 const unsigned int offset, 115 void *value, const u32 length) 116 { 117 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 118 119 rt2800ops->register_multiread(rt2x00dev, offset, value, length); 120 } 121 122 static inline void rt2800_register_multiwrite(struct rt2x00_dev *rt2x00dev, 123 const unsigned int offset, 124 const void *value, 125 const u32 length) 126 { 127 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 128 129 rt2800ops->register_multiwrite(rt2x00dev, offset, value, length); 130 } 131 132 static inline int rt2800_regbusy_read(struct rt2x00_dev *rt2x00dev, 133 const unsigned int offset, 134 const struct rt2x00_field32 field, 135 u32 *reg) 136 { 137 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 138 139 return rt2800ops->regbusy_read(rt2x00dev, offset, field, reg); 140 } 141 142 static inline int rt2800_read_eeprom(struct rt2x00_dev *rt2x00dev) 143 { 144 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 145 146 return rt2800ops->read_eeprom(rt2x00dev); 147 } 148 149 static inline bool rt2800_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev) 150 { 151 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 152 153 return rt2800ops->hwcrypt_disabled(rt2x00dev); 154 } 155 156 static inline int rt2800_drv_write_firmware(struct rt2x00_dev *rt2x00dev, 157 const u8 *data, const size_t len) 158 { 159 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 160 161 return rt2800ops->drv_write_firmware(rt2x00dev, data, len); 162 } 163 164 static inline int rt2800_drv_init_registers(struct rt2x00_dev *rt2x00dev) 165 { 166 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 167 168 return rt2800ops->drv_init_registers(rt2x00dev); 169 } 170 171 static inline __le32 *rt2800_drv_get_txwi(struct queue_entry *entry) 172 { 173 const struct rt2800_ops *rt2800ops = entry->queue->rt2x00dev->ops->drv; 174 175 return rt2800ops->drv_get_txwi(entry); 176 } 177 178 void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev, 179 const u8 command, const u8 token, 180 const u8 arg0, const u8 arg1); 181 182 int rt2800_wait_csr_ready(struct rt2x00_dev *rt2x00dev); 183 int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev); 184 185 int rt2800_check_firmware(struct rt2x00_dev *rt2x00dev, 186 const u8 *data, const size_t len); 187 int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev, 188 const u8 *data, const size_t len); 189 190 void rt2800_write_tx_data(struct queue_entry *entry, 191 struct txentry_desc *txdesc); 192 void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *txdesc); 193 194 void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32* txwi); 195 196 void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc); 197 void rt2800_clear_beacon(struct queue_entry *entry); 198 199 extern const struct rt2x00debug rt2800_rt2x00debug; 200 201 int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev); 202 int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev, 203 struct rt2x00lib_crypto *crypto, 204 struct ieee80211_key_conf *key); 205 int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev, 206 struct rt2x00lib_crypto *crypto, 207 struct ieee80211_key_conf *key); 208 int rt2800_sta_add(struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif, 209 struct ieee80211_sta *sta); 210 int rt2800_sta_remove(struct rt2x00_dev *rt2x00dev, struct ieee80211_sta *sta); 211 void rt2800_config_filter(struct rt2x00_dev *rt2x00dev, 212 const unsigned int filter_flags); 213 void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, 214 struct rt2x00intf_conf *conf, const unsigned int flags); 215 void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp, 216 u32 changed); 217 void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant); 218 void rt2800_config(struct rt2x00_dev *rt2x00dev, 219 struct rt2x00lib_conf *libconf, 220 const unsigned int flags); 221 void rt2800_link_stats(struct rt2x00_dev *rt2x00dev, struct link_qual *qual); 222 void rt2800_reset_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual); 223 void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual, 224 const u32 count); 225 void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev); 226 void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev); 227 228 int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev); 229 void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev); 230 231 int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev); 232 int rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev); 233 234 int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev); 235 236 void rt2800_get_key_seq(struct ieee80211_hw *hw, 237 struct ieee80211_key_conf *key, 238 struct ieee80211_key_seq *seq); 239 int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value); 240 int rt2800_conf_tx(struct ieee80211_hw *hw, 241 struct ieee80211_vif *vif, u16 queue_idx, 242 const struct ieee80211_tx_queue_params *params); 243 u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif); 244 int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 245 struct ieee80211_ampdu_params *params); 246 int rt2800_get_survey(struct ieee80211_hw *hw, int idx, 247 struct survey_info *survey); 248 void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev); 249 250 void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev, 251 unsigned short *txwi_size, 252 unsigned short *rxwi_size); 253 254 #endif /* RT2800LIB_H */ 255