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 char rx_calibration_bw20; 37 char rx_calibration_bw40; 38 char tx_calibration_bw20; 39 char tx_calibration_bw40; 40 u8 bbp25; 41 u8 bbp26; 42 u8 txmixer_gain_24g; 43 u8 txmixer_gain_5g; 44 u8 max_psdu; 45 unsigned int tbtt_tick; 46 unsigned int ampdu_factor_cnt[4]; 47 DECLARE_BITMAP(sta_ids, STA_IDS_SIZE); 48 struct ieee80211_sta *wcid_to_sta[STA_IDS_SIZE]; 49 }; 50 51 struct rt2800_ops { 52 u32 (*register_read)(struct rt2x00_dev *rt2x00dev, 53 const unsigned int offset); 54 u32 (*register_read_lock)(struct rt2x00_dev *rt2x00dev, 55 const unsigned int offset); 56 void (*register_write)(struct rt2x00_dev *rt2x00dev, 57 const unsigned int offset, u32 value); 58 void (*register_write_lock)(struct rt2x00_dev *rt2x00dev, 59 const unsigned int offset, u32 value); 60 61 void (*register_multiread)(struct rt2x00_dev *rt2x00dev, 62 const unsigned int offset, 63 void *value, const u32 length); 64 void (*register_multiwrite)(struct rt2x00_dev *rt2x00dev, 65 const unsigned int offset, 66 const void *value, const u32 length); 67 68 int (*regbusy_read)(struct rt2x00_dev *rt2x00dev, 69 const unsigned int offset, 70 const struct rt2x00_field32 field, u32 *reg); 71 72 int (*read_eeprom)(struct rt2x00_dev *rt2x00dev); 73 bool (*hwcrypt_disabled)(struct rt2x00_dev *rt2x00dev); 74 75 int (*drv_write_firmware)(struct rt2x00_dev *rt2x00dev, 76 const u8 *data, const size_t len); 77 int (*drv_init_registers)(struct rt2x00_dev *rt2x00dev); 78 __le32 *(*drv_get_txwi)(struct queue_entry *entry); 79 }; 80 81 static inline u32 rt2800_register_read(struct rt2x00_dev *rt2x00dev, 82 const unsigned int offset) 83 { 84 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 85 86 return rt2800ops->register_read(rt2x00dev, offset); 87 } 88 89 static inline u32 rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev, 90 const unsigned int offset) 91 { 92 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 93 94 return rt2800ops->register_read_lock(rt2x00dev, offset); 95 } 96 97 static inline void rt2800_register_write(struct rt2x00_dev *rt2x00dev, 98 const unsigned int offset, 99 u32 value) 100 { 101 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 102 103 rt2800ops->register_write(rt2x00dev, offset, value); 104 } 105 106 static inline void rt2800_register_write_lock(struct rt2x00_dev *rt2x00dev, 107 const unsigned int offset, 108 u32 value) 109 { 110 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 111 112 rt2800ops->register_write_lock(rt2x00dev, offset, value); 113 } 114 115 static inline void rt2800_register_multiread(struct rt2x00_dev *rt2x00dev, 116 const unsigned int offset, 117 void *value, const u32 length) 118 { 119 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 120 121 rt2800ops->register_multiread(rt2x00dev, offset, value, length); 122 } 123 124 static inline void rt2800_register_multiwrite(struct rt2x00_dev *rt2x00dev, 125 const unsigned int offset, 126 const void *value, 127 const u32 length) 128 { 129 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 130 131 rt2800ops->register_multiwrite(rt2x00dev, offset, value, length); 132 } 133 134 static inline int rt2800_regbusy_read(struct rt2x00_dev *rt2x00dev, 135 const unsigned int offset, 136 const struct rt2x00_field32 field, 137 u32 *reg) 138 { 139 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 140 141 return rt2800ops->regbusy_read(rt2x00dev, offset, field, reg); 142 } 143 144 static inline int rt2800_read_eeprom(struct rt2x00_dev *rt2x00dev) 145 { 146 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 147 148 return rt2800ops->read_eeprom(rt2x00dev); 149 } 150 151 static inline bool rt2800_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev) 152 { 153 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 154 155 return rt2800ops->hwcrypt_disabled(rt2x00dev); 156 } 157 158 static inline int rt2800_drv_write_firmware(struct rt2x00_dev *rt2x00dev, 159 const u8 *data, const size_t len) 160 { 161 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 162 163 return rt2800ops->drv_write_firmware(rt2x00dev, data, len); 164 } 165 166 static inline int rt2800_drv_init_registers(struct rt2x00_dev *rt2x00dev) 167 { 168 const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; 169 170 return rt2800ops->drv_init_registers(rt2x00dev); 171 } 172 173 static inline __le32 *rt2800_drv_get_txwi(struct queue_entry *entry) 174 { 175 const struct rt2800_ops *rt2800ops = entry->queue->rt2x00dev->ops->drv; 176 177 return rt2800ops->drv_get_txwi(entry); 178 } 179 180 void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev, 181 const u8 command, const u8 token, 182 const u8 arg0, const u8 arg1); 183 184 int rt2800_wait_csr_ready(struct rt2x00_dev *rt2x00dev); 185 int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev); 186 187 int rt2800_check_firmware(struct rt2x00_dev *rt2x00dev, 188 const u8 *data, const size_t len); 189 int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev, 190 const u8 *data, const size_t len); 191 192 void rt2800_write_tx_data(struct queue_entry *entry, 193 struct txentry_desc *txdesc); 194 void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *txdesc); 195 196 void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi, 197 bool match); 198 199 void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc); 200 void rt2800_clear_beacon(struct queue_entry *entry); 201 202 extern const struct rt2x00debug rt2800_rt2x00debug; 203 204 int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev); 205 int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev, 206 struct rt2x00lib_crypto *crypto, 207 struct ieee80211_key_conf *key); 208 int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev, 209 struct rt2x00lib_crypto *crypto, 210 struct ieee80211_key_conf *key); 211 int rt2800_sta_add(struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif, 212 struct ieee80211_sta *sta); 213 int rt2800_sta_remove(struct rt2x00_dev *rt2x00dev, struct ieee80211_sta *sta); 214 void rt2800_config_filter(struct rt2x00_dev *rt2x00dev, 215 const unsigned int filter_flags); 216 void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, 217 struct rt2x00intf_conf *conf, const unsigned int flags); 218 void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp, 219 u32 changed); 220 void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant); 221 void rt2800_config(struct rt2x00_dev *rt2x00dev, 222 struct rt2x00lib_conf *libconf, 223 const unsigned int flags); 224 void rt2800_link_stats(struct rt2x00_dev *rt2x00dev, struct link_qual *qual); 225 void rt2800_reset_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual); 226 void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual, 227 const u32 count); 228 void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev); 229 void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev); 230 231 int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev); 232 void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev); 233 234 int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev); 235 int rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev); 236 237 int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev); 238 239 void rt2800_get_key_seq(struct ieee80211_hw *hw, 240 struct ieee80211_key_conf *key, 241 struct ieee80211_key_seq *seq); 242 int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value); 243 int rt2800_conf_tx(struct ieee80211_hw *hw, 244 struct ieee80211_vif *vif, u16 queue_idx, 245 const struct ieee80211_tx_queue_params *params); 246 u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif); 247 int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 248 struct ieee80211_ampdu_params *params); 249 int rt2800_get_survey(struct ieee80211_hw *hw, int idx, 250 struct survey_info *survey); 251 void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev); 252 253 void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev, 254 unsigned short *txwi_size, 255 unsigned short *rxwi_size); 256 257 #endif /* RT2800LIB_H */ 258