cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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rt2800lib.h (9098B)


      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3	Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
      4	Copyright (C) 2010 Ivo van Doorn <IvDoorn@gmail.com>
      5	Copyright (C) 2009 Bartlomiej Zolnierkiewicz
      6
      7 */
      8
      9#ifndef RT2800LIB_H
     10#define RT2800LIB_H
     11
     12/*
     13 * Hardware has 255 WCID table entries. First 32 entries are reserved for
     14 * shared keys. Since parts of the pairwise key table might be shared with
     15 * the beacon frame buffers 6 & 7 we could only use the first 222 entries.
     16 */
     17#define WCID_START	33
     18#define WCID_END	222
     19#define STA_IDS_SIZE	(WCID_END - WCID_START + 2)
     20
     21/* RT2800 driver data structure */
     22struct rt2800_drv_data {
     23	u8 calibration_bw20;
     24	u8 calibration_bw40;
     25	char rx_calibration_bw20;
     26	char rx_calibration_bw40;
     27	char tx_calibration_bw20;
     28	char tx_calibration_bw40;
     29	u8 bbp25;
     30	u8 bbp26;
     31	u8 txmixer_gain_24g;
     32	u8 txmixer_gain_5g;
     33	u8 max_psdu;
     34	unsigned int tbtt_tick;
     35	unsigned int ampdu_factor_cnt[4];
     36	DECLARE_BITMAP(sta_ids, STA_IDS_SIZE);
     37	struct ieee80211_sta *wcid_to_sta[STA_IDS_SIZE];
     38};
     39
     40struct rt2800_ops {
     41	u32 (*register_read)(struct rt2x00_dev *rt2x00dev,
     42			      const unsigned int offset);
     43	u32 (*register_read_lock)(struct rt2x00_dev *rt2x00dev,
     44				   const unsigned int offset);
     45	void (*register_write)(struct rt2x00_dev *rt2x00dev,
     46			       const unsigned int offset, u32 value);
     47	void (*register_write_lock)(struct rt2x00_dev *rt2x00dev,
     48				    const unsigned int offset, u32 value);
     49
     50	void (*register_multiread)(struct rt2x00_dev *rt2x00dev,
     51				   const unsigned int offset,
     52				   void *value, const u32 length);
     53	void (*register_multiwrite)(struct rt2x00_dev *rt2x00dev,
     54				    const unsigned int offset,
     55				    const void *value, const u32 length);
     56
     57	int (*regbusy_read)(struct rt2x00_dev *rt2x00dev,
     58			    const unsigned int offset,
     59			    const struct rt2x00_field32 field, u32 *reg);
     60
     61	int (*read_eeprom)(struct rt2x00_dev *rt2x00dev);
     62	bool (*hwcrypt_disabled)(struct rt2x00_dev *rt2x00dev);
     63
     64	int (*drv_write_firmware)(struct rt2x00_dev *rt2x00dev,
     65				  const u8 *data, const size_t len);
     66	int (*drv_init_registers)(struct rt2x00_dev *rt2x00dev);
     67	__le32 *(*drv_get_txwi)(struct queue_entry *entry);
     68	unsigned int (*drv_get_dma_done)(struct data_queue *queue);
     69};
     70
     71static inline u32 rt2800_register_read(struct rt2x00_dev *rt2x00dev,
     72				       const unsigned int offset)
     73{
     74	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
     75
     76	return rt2800ops->register_read(rt2x00dev, offset);
     77}
     78
     79static inline u32 rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev,
     80					    const unsigned int offset)
     81{
     82	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
     83
     84	return rt2800ops->register_read_lock(rt2x00dev, offset);
     85}
     86
     87static inline void rt2800_register_write(struct rt2x00_dev *rt2x00dev,
     88					 const unsigned int offset,
     89					 u32 value)
     90{
     91	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
     92
     93	rt2800ops->register_write(rt2x00dev, offset, value);
     94}
     95
     96static inline void rt2800_register_write_lock(struct rt2x00_dev *rt2x00dev,
     97					      const unsigned int offset,
     98					      u32 value)
     99{
    100	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
    101
    102	rt2800ops->register_write_lock(rt2x00dev, offset, value);
    103}
    104
    105static inline void rt2800_register_multiread(struct rt2x00_dev *rt2x00dev,
    106					     const unsigned int offset,
    107					     void *value, const u32 length)
    108{
    109	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
    110
    111	rt2800ops->register_multiread(rt2x00dev, offset, value, length);
    112}
    113
    114static inline void rt2800_register_multiwrite(struct rt2x00_dev *rt2x00dev,
    115					      const unsigned int offset,
    116					      const void *value,
    117					      const u32 length)
    118{
    119	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
    120
    121	rt2800ops->register_multiwrite(rt2x00dev, offset, value, length);
    122}
    123
    124static inline int rt2800_regbusy_read(struct rt2x00_dev *rt2x00dev,
    125				      const unsigned int offset,
    126				      const struct rt2x00_field32 field,
    127				      u32 *reg)
    128{
    129	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
    130
    131	return rt2800ops->regbusy_read(rt2x00dev, offset, field, reg);
    132}
    133
    134static inline int rt2800_read_eeprom(struct rt2x00_dev *rt2x00dev)
    135{
    136	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
    137
    138	return rt2800ops->read_eeprom(rt2x00dev);
    139}
    140
    141static inline bool rt2800_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev)
    142{
    143	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
    144
    145	return rt2800ops->hwcrypt_disabled(rt2x00dev);
    146}
    147
    148static inline int rt2800_drv_write_firmware(struct rt2x00_dev *rt2x00dev,
    149					    const u8 *data, const size_t len)
    150{
    151	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
    152
    153	return rt2800ops->drv_write_firmware(rt2x00dev, data, len);
    154}
    155
    156static inline int rt2800_drv_init_registers(struct rt2x00_dev *rt2x00dev)
    157{
    158	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
    159
    160	return rt2800ops->drv_init_registers(rt2x00dev);
    161}
    162
    163static inline __le32 *rt2800_drv_get_txwi(struct queue_entry *entry)
    164{
    165	const struct rt2800_ops *rt2800ops = entry->queue->rt2x00dev->ops->drv;
    166
    167	return rt2800ops->drv_get_txwi(entry);
    168}
    169
    170static inline unsigned int rt2800_drv_get_dma_done(struct data_queue *queue)
    171{
    172	const struct rt2800_ops *rt2800ops = queue->rt2x00dev->ops->drv;
    173
    174	return rt2800ops->drv_get_dma_done(queue);
    175}
    176
    177void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev,
    178			const u8 command, const u8 token,
    179			const u8 arg0, const u8 arg1);
    180
    181int rt2800_wait_csr_ready(struct rt2x00_dev *rt2x00dev);
    182int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev);
    183
    184int rt2800_check_firmware(struct rt2x00_dev *rt2x00dev,
    185			  const u8 *data, const size_t len);
    186int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
    187			 const u8 *data, const size_t len);
    188
    189void rt2800_write_tx_data(struct queue_entry *entry,
    190			  struct txentry_desc *txdesc);
    191void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *txdesc);
    192
    193void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi,
    194			 bool match);
    195void rt2800_txdone(struct rt2x00_dev *rt2x00dev, unsigned int quota);
    196void rt2800_txdone_nostatus(struct rt2x00_dev *rt2x00dev);
    197bool rt2800_txstatus_timeout(struct rt2x00_dev *rt2x00dev);
    198bool rt2800_txstatus_pending(struct rt2x00_dev *rt2x00dev);
    199
    200void rt2800_watchdog(struct rt2x00_dev *rt2x00dev);
    201
    202void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc);
    203void rt2800_clear_beacon(struct queue_entry *entry);
    204
    205extern const struct rt2x00debug rt2800_rt2x00debug;
    206
    207int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev);
    208int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev,
    209			     struct rt2x00lib_crypto *crypto,
    210			     struct ieee80211_key_conf *key);
    211int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
    212			       struct rt2x00lib_crypto *crypto,
    213			       struct ieee80211_key_conf *key);
    214int rt2800_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
    215		   struct ieee80211_sta *sta);
    216int rt2800_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
    217		      struct ieee80211_sta *sta);
    218void rt2800_config_filter(struct rt2x00_dev *rt2x00dev,
    219			  const unsigned int filter_flags);
    220void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
    221			struct rt2x00intf_conf *conf, const unsigned int flags);
    222void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp,
    223		       u32 changed);
    224void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant);
    225void rt2800_config(struct rt2x00_dev *rt2x00dev,
    226		   struct rt2x00lib_conf *libconf,
    227		   const unsigned int flags);
    228void rt2800_link_stats(struct rt2x00_dev *rt2x00dev, struct link_qual *qual);
    229void rt2800_reset_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual);
    230void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual,
    231		       const u32 count);
    232void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev);
    233void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev);
    234
    235int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev);
    236void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev);
    237
    238int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev);
    239int rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev);
    240
    241int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev);
    242
    243void rt2800_get_key_seq(struct ieee80211_hw *hw,
    244			struct ieee80211_key_conf *key,
    245			struct ieee80211_key_seq *seq);
    246int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
    247int rt2800_conf_tx(struct ieee80211_hw *hw,
    248		   struct ieee80211_vif *vif, u16 queue_idx,
    249		   const struct ieee80211_tx_queue_params *params);
    250u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
    251int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
    252			struct ieee80211_ampdu_params *params);
    253int rt2800_get_survey(struct ieee80211_hw *hw, int idx,
    254		      struct survey_info *survey);
    255void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev);
    256
    257void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev,
    258			       unsigned short *txwi_size,
    259			       unsigned short *rxwi_size);
    260void rt2800_pre_reset_hw(struct rt2x00_dev *rt2x00dev);
    261
    262#endif /* RT2800LIB_H */