diff options
Diffstat (limited to 'drivers/net/wireless/ralink/rt2x00/rt2800lib.h')
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2800lib.h | 273 |
1 files changed, 273 insertions, 0 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h new file mode 100644 index 000000000..194de676d --- /dev/null +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h @@ -0,0 +1,273 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + Copyright (C) 2010 Willow Garage <http://www.willowgarage.com> + Copyright (C) 2010 Ivo van Doorn <IvDoorn@gmail.com> + Copyright (C) 2009 Bartlomiej Zolnierkiewicz + + */ + +#ifndef RT2800LIB_H +#define RT2800LIB_H + +/* + * Hardware has 255 WCID table entries. First 32 entries are reserved for + * shared keys. Since parts of the pairwise key table might be shared with + * the beacon frame buffers 6 & 7 we could only use the first 222 entries. + */ +#define WCID_START 33 +#define WCID_END 222 +#define STA_IDS_SIZE (WCID_END - WCID_START + 2) +#define CHAIN_0 0x0 +#define CHAIN_1 0x1 +#define RF_ALC_NUM 6 +#define CHAIN_NUM 2 + +struct rf_reg_pair { + u8 bank; + u8 reg; + u8 value; +}; + +/* RT2800 driver data structure */ +struct rt2800_drv_data { + u8 calibration_bw20; + u8 calibration_bw40; + s8 rx_calibration_bw20; + s8 rx_calibration_bw40; + s8 tx_calibration_bw20; + s8 tx_calibration_bw40; + u8 bbp25; + u8 bbp26; + u8 txmixer_gain_24g; + u8 txmixer_gain_5g; + u8 max_psdu; + unsigned int tbtt_tick; + unsigned int ampdu_factor_cnt[4]; + DECLARE_BITMAP(sta_ids, STA_IDS_SIZE); + struct ieee80211_sta *wcid_to_sta[STA_IDS_SIZE]; +}; + +struct rt2800_ops { + u32 (*register_read)(struct rt2x00_dev *rt2x00dev, + const unsigned int offset); + u32 (*register_read_lock)(struct rt2x00_dev *rt2x00dev, + const unsigned int offset); + void (*register_write)(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, u32 value); + void (*register_write_lock)(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, u32 value); + + void (*register_multiread)(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + void *value, const u32 length); + void (*register_multiwrite)(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + const void *value, const u32 length); + + int (*regbusy_read)(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + const struct rt2x00_field32 field, u32 *reg); + + int (*read_eeprom)(struct rt2x00_dev *rt2x00dev); + bool (*hwcrypt_disabled)(struct rt2x00_dev *rt2x00dev); + + int (*drv_write_firmware)(struct rt2x00_dev *rt2x00dev, + const u8 *data, const size_t len); + int (*drv_init_registers)(struct rt2x00_dev *rt2x00dev); + __le32 *(*drv_get_txwi)(struct queue_entry *entry); + unsigned int (*drv_get_dma_done)(struct data_queue *queue); +}; + +static inline u32 rt2800_register_read(struct rt2x00_dev *rt2x00dev, + const unsigned int offset) +{ + const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; + + return rt2800ops->register_read(rt2x00dev, offset); +} + +static inline u32 rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev, + const unsigned int offset) +{ + const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; + + return rt2800ops->register_read_lock(rt2x00dev, offset); +} + +static inline void rt2800_register_write(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + u32 value) +{ + const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; + + rt2800ops->register_write(rt2x00dev, offset, value); +} + +static inline void rt2800_register_write_lock(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + u32 value) +{ + const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; + + rt2800ops->register_write_lock(rt2x00dev, offset, value); +} + +static inline void rt2800_register_multiread(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + void *value, const u32 length) +{ + const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; + + rt2800ops->register_multiread(rt2x00dev, offset, value, length); +} + +static inline void rt2800_register_multiwrite(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + const void *value, + const u32 length) +{ + const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; + + rt2800ops->register_multiwrite(rt2x00dev, offset, value, length); +} + +static inline int rt2800_regbusy_read(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + const struct rt2x00_field32 field, + u32 *reg) +{ + const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; + + return rt2800ops->regbusy_read(rt2x00dev, offset, field, reg); +} + +static inline int rt2800_read_eeprom(struct rt2x00_dev *rt2x00dev) +{ + const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; + + return rt2800ops->read_eeprom(rt2x00dev); +} + +static inline bool rt2800_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev) +{ + const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; + + return rt2800ops->hwcrypt_disabled(rt2x00dev); +} + +static inline int rt2800_drv_write_firmware(struct rt2x00_dev *rt2x00dev, + const u8 *data, const size_t len) +{ + const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; + + return rt2800ops->drv_write_firmware(rt2x00dev, data, len); +} + +static inline int rt2800_drv_init_registers(struct rt2x00_dev *rt2x00dev) +{ + const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; + + return rt2800ops->drv_init_registers(rt2x00dev); +} + +static inline __le32 *rt2800_drv_get_txwi(struct queue_entry *entry) +{ + const struct rt2800_ops *rt2800ops = entry->queue->rt2x00dev->ops->drv; + + return rt2800ops->drv_get_txwi(entry); +} + +static inline unsigned int rt2800_drv_get_dma_done(struct data_queue *queue) +{ + const struct rt2800_ops *rt2800ops = queue->rt2x00dev->ops->drv; + + return rt2800ops->drv_get_dma_done(queue); +} + +void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev, + const u8 command, const u8 token, + const u8 arg0, const u8 arg1); + +int rt2800_wait_csr_ready(struct rt2x00_dev *rt2x00dev); +int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev); + +int rt2800_check_firmware(struct rt2x00_dev *rt2x00dev, + const u8 *data, const size_t len); +int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev, + const u8 *data, const size_t len); + +void rt2800_write_tx_data(struct queue_entry *entry, + struct txentry_desc *txdesc); +void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *txdesc); + +void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi, + bool match); +void rt2800_txdone(struct rt2x00_dev *rt2x00dev, unsigned int quota); +void rt2800_txdone_nostatus(struct rt2x00_dev *rt2x00dev); +bool rt2800_txstatus_timeout(struct rt2x00_dev *rt2x00dev); +bool rt2800_txstatus_pending(struct rt2x00_dev *rt2x00dev); + +void rt2800_watchdog(struct rt2x00_dev *rt2x00dev); + +void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc); +void rt2800_clear_beacon(struct queue_entry *entry); + +extern const struct rt2x00debug rt2800_rt2x00debug; + +int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev); +int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_crypto *crypto, + struct ieee80211_key_conf *key); +int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_crypto *crypto, + struct ieee80211_key_conf *key); +int rt2800_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +int rt2800_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +void rt2800_config_filter(struct rt2x00_dev *rt2x00dev, + const unsigned int filter_flags); +void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, + struct rt2x00intf_conf *conf, const unsigned int flags); +void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp, + u32 changed); +void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant); +void rt2800_config(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf, + const unsigned int flags); +void rt2800_link_stats(struct rt2x00_dev *rt2x00dev, struct link_qual *qual); +void rt2800_reset_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual); +void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual, + const u32 count); +void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev); +void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev); + +int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev); +void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev); + +int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev); +int rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev); + +int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev); + +void rt2800_get_key_seq(struct ieee80211_hw *hw, + struct ieee80211_key_conf *key, + struct ieee80211_key_seq *seq); +int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value); +int rt2800_conf_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + unsigned int link_id, u16 queue_idx, + const struct ieee80211_tx_queue_params *params); +u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif); +int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_ampdu_params *params); +int rt2800_get_survey(struct ieee80211_hw *hw, int idx, + struct survey_info *survey); +void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev); + +void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev, + unsigned short *txwi_size, + unsigned short *rxwi_size); +void rt2800_pre_reset_hw(struct rt2x00_dev *rt2x00dev); + +#endif /* RT2800LIB_H */ |