rt2800lib.h

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/*
    Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
    Copyright (C) 2010 Ivo van Doorn <[email protected]>
    Copyright (C) 2009 Bartlomiej Zolnierkiewicz

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the
    Free Software Foundation, Inc.,
    59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifndef RT2800LIB_H
#define RT2800LIB_H

struct rt2800_ops {
    void (*register_read)(struct rt2x00_dev *rt2x00dev,
                  const unsigned int offset, u32 *value);
    void (*register_read_lock)(struct rt2x00_dev *rt2x00dev,
                   const unsigned int offset, u32 *value);
    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);

    void (*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);
};

static inline void rt2800_register_read(struct rt2x00_dev *rt2x00dev,
                    const unsigned int offset,
                    u32 *value)
{
    const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;

    rt2800ops->register_read(rt2x00dev, offset, value);
}

static inline void rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev,
                         const unsigned int offset,
                         u32 *value)
{
    const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;

    rt2800ops->register_read_lock(rt2x00dev, offset, value);
}

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 void rt2800_read_eeprom(struct rt2x00_dev *rt2x00dev)
{
    const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;

    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);
}

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);

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 rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif,
           struct ieee80211_sta *sta);
int rt2800_sta_remove(struct rt2x00_dev *rt2x00dev, int wcid);
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);
void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev);

int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev);

void rt2800_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx, u32 *iv32,
             u16 *iv16);
int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
int rt2800_conf_tx(struct ieee80211_hw *hw,
           struct ieee80211_vif *vif, 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,
            enum ieee80211_ampdu_mlme_action action,
            struct ieee80211_sta *sta, u16 tid, u16 *ssn,
            u8 buf_size);
int rt2800_get_survey(struct ieee80211_hw *hw, int idx,
              struct survey_info *survey);
void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev);

#endif /* RT2800LIB_H */