linux/drivers/net/wireless/ath/ath9k/ar9003_mci.h

330 lines
11 KiB
C

/*
* Copyright (c) 2010-2011 Atheros Communications Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef AR9003_MCI_H
#define AR9003_MCI_H
#define MCI_FLAG_DISABLE_TIMESTAMP 0x00000001 /* Disable time stamp */
/* Default remote BT device MCI COEX version */
#define MCI_GPM_COEX_MAJOR_VERSION_DEFAULT 3
#define MCI_GPM_COEX_MINOR_VERSION_DEFAULT 0
/* Local WLAN MCI COEX version */
#define MCI_GPM_COEX_MAJOR_VERSION_WLAN 3
#define MCI_GPM_COEX_MINOR_VERSION_WLAN 0
enum mci_gpm_coex_query_type {
MCI_GPM_COEX_QUERY_BT_ALL_INFO = BIT(0),
MCI_GPM_COEX_QUERY_BT_TOPOLOGY = BIT(1),
MCI_GPM_COEX_QUERY_BT_DEBUG = BIT(2),
};
enum mci_gpm_coex_halt_bt_gpm {
MCI_GPM_COEX_BT_GPM_UNHALT,
MCI_GPM_COEX_BT_GPM_HALT
};
enum mci_gpm_coex_bt_update_flags_op {
MCI_GPM_COEX_BT_FLAGS_READ,
MCI_GPM_COEX_BT_FLAGS_SET,
MCI_GPM_COEX_BT_FLAGS_CLEAR
};
#define MCI_NUM_BT_CHANNELS 79
#define MCI_BT_MCI_FLAGS_UPDATE_CORR 0x00000002
#define MCI_BT_MCI_FLAGS_UPDATE_HDR 0x00000004
#define MCI_BT_MCI_FLAGS_UPDATE_PLD 0x00000008
#define MCI_BT_MCI_FLAGS_LNA_CTRL 0x00000010
#define MCI_BT_MCI_FLAGS_DEBUG 0x00000020
#define MCI_BT_MCI_FLAGS_SCHED_MSG 0x00000040
#define MCI_BT_MCI_FLAGS_CONT_MSG 0x00000080
#define MCI_BT_MCI_FLAGS_COEX_GPM 0x00000100
#define MCI_BT_MCI_FLAGS_CPU_INT_MSG 0x00000200
#define MCI_BT_MCI_FLAGS_MCI_MODE 0x00000400
#define MCI_BT_MCI_FLAGS_AR9462_MODE 0x00001000
#define MCI_BT_MCI_FLAGS_OTHER 0x00010000
#define MCI_DEFAULT_BT_MCI_FLAGS 0x00011dde
#define MCI_TOGGLE_BT_MCI_FLAGS (MCI_BT_MCI_FLAGS_UPDATE_CORR | \
MCI_BT_MCI_FLAGS_UPDATE_HDR | \
MCI_BT_MCI_FLAGS_UPDATE_PLD | \
MCI_BT_MCI_FLAGS_MCI_MODE)
#define MCI_2G_FLAGS_CLEAR_MASK 0x00000000
#define MCI_2G_FLAGS_SET_MASK MCI_TOGGLE_BT_MCI_FLAGS
#define MCI_2G_FLAGS MCI_DEFAULT_BT_MCI_FLAGS
#define MCI_5G_FLAGS_CLEAR_MASK MCI_TOGGLE_BT_MCI_FLAGS
#define MCI_5G_FLAGS_SET_MASK 0x00000000
#define MCI_5G_FLAGS (MCI_DEFAULT_BT_MCI_FLAGS & \
~MCI_TOGGLE_BT_MCI_FLAGS)
/*
* Default value for AR9462 is 0x00002201
*/
#define ATH_MCI_CONFIG_CONCUR_TX 0x00000003
#define ATH_MCI_CONFIG_MCI_OBS_MCI 0x00000004
#define ATH_MCI_CONFIG_MCI_OBS_TXRX 0x00000008
#define ATH_MCI_CONFIG_MCI_OBS_BT 0x00000010
#define ATH_MCI_CONFIG_DISABLE_MCI_CAL 0x00000020
#define ATH_MCI_CONFIG_DISABLE_OSLA 0x00000040
#define ATH_MCI_CONFIG_DISABLE_FTP_STOMP 0x00000080
#define ATH_MCI_CONFIG_AGGR_THRESH 0x00000700
#define ATH_MCI_CONFIG_AGGR_THRESH_S 8
#define ATH_MCI_CONFIG_DISABLE_AGGR_THRESH 0x00000800
#define ATH_MCI_CONFIG_CLK_DIV 0x00003000
#define ATH_MCI_CONFIG_CLK_DIV_S 12
#define ATH_MCI_CONFIG_DISABLE_TUNING 0x00004000
#define ATH_MCI_CONFIG_MCI_WEIGHT_DBG 0x40000000
#define ATH_MCI_CONFIG_DISABLE_MCI 0x80000000
#define ATH_MCI_CONFIG_MCI_OBS_MASK (ATH_MCI_CONFIG_MCI_OBS_MCI | \
ATH_MCI_CONFIG_MCI_OBS_TXRX | \
ATH_MCI_CONFIG_MCI_OBS_BT)
#define ATH_MCI_CONFIG_MCI_OBS_GPIO 0x0000002F
enum mci_message_header { /* length of payload */
MCI_LNA_CTRL = 0x10, /* len = 0 */
MCI_CONT_NACK = 0x20, /* len = 0 */
MCI_CONT_INFO = 0x30, /* len = 4 */
MCI_CONT_RST = 0x40, /* len = 0 */
MCI_SCHD_INFO = 0x50, /* len = 16 */
MCI_CPU_INT = 0x60, /* len = 4 */
MCI_SYS_WAKING = 0x70, /* len = 0 */
MCI_GPM = 0x80, /* len = 16 */
MCI_LNA_INFO = 0x90, /* len = 1 */
MCI_LNA_STATE = 0x94,
MCI_LNA_TAKE = 0x98,
MCI_LNA_TRANS = 0x9c,
MCI_SYS_SLEEPING = 0xa0, /* len = 0 */
MCI_REQ_WAKE = 0xc0, /* len = 0 */
MCI_DEBUG_16 = 0xfe, /* len = 2 */
MCI_REMOTE_RESET = 0xff /* len = 16 */
};
enum ath_mci_gpm_coex_profile_type {
MCI_GPM_COEX_PROFILE_UNKNOWN,
MCI_GPM_COEX_PROFILE_RFCOMM,
MCI_GPM_COEX_PROFILE_A2DP,
MCI_GPM_COEX_PROFILE_HID,
MCI_GPM_COEX_PROFILE_BNEP,
MCI_GPM_COEX_PROFILE_VOICE,
MCI_GPM_COEX_PROFILE_MAX
};
/* MCI GPM/Coex opcode/type definitions */
enum {
MCI_GPM_COEX_W_GPM_PAYLOAD = 1,
MCI_GPM_COEX_B_GPM_TYPE = 4,
MCI_GPM_COEX_B_GPM_OPCODE = 5,
/* MCI_GPM_WLAN_CAL_REQ, MCI_GPM_WLAN_CAL_DONE */
MCI_GPM_WLAN_CAL_W_SEQUENCE = 2,
/* MCI_GPM_COEX_VERSION_QUERY */
/* MCI_GPM_COEX_VERSION_RESPONSE */
MCI_GPM_COEX_B_MAJOR_VERSION = 6,
MCI_GPM_COEX_B_MINOR_VERSION = 7,
/* MCI_GPM_COEX_STATUS_QUERY */
MCI_GPM_COEX_B_BT_BITMAP = 6,
MCI_GPM_COEX_B_WLAN_BITMAP = 7,
/* MCI_GPM_COEX_HALT_BT_GPM */
MCI_GPM_COEX_B_HALT_STATE = 6,
/* MCI_GPM_COEX_WLAN_CHANNELS */
MCI_GPM_COEX_B_CHANNEL_MAP = 6,
/* MCI_GPM_COEX_BT_PROFILE_INFO */
MCI_GPM_COEX_B_PROFILE_TYPE = 6,
MCI_GPM_COEX_B_PROFILE_LINKID = 7,
MCI_GPM_COEX_B_PROFILE_STATE = 8,
MCI_GPM_COEX_B_PROFILE_ROLE = 9,
MCI_GPM_COEX_B_PROFILE_RATE = 10,
MCI_GPM_COEX_B_PROFILE_VOTYPE = 11,
MCI_GPM_COEX_H_PROFILE_T = 12,
MCI_GPM_COEX_B_PROFILE_W = 14,
MCI_GPM_COEX_B_PROFILE_A = 15,
/* MCI_GPM_COEX_BT_STATUS_UPDATE */
MCI_GPM_COEX_B_STATUS_TYPE = 6,
MCI_GPM_COEX_B_STATUS_LINKID = 7,
MCI_GPM_COEX_B_STATUS_STATE = 8,
/* MCI_GPM_COEX_BT_UPDATE_FLAGS */
MCI_GPM_COEX_W_BT_FLAGS = 6,
MCI_GPM_COEX_B_BT_FLAGS_OP = 10
};
enum mci_gpm_subtype {
MCI_GPM_BT_CAL_REQ = 0,
MCI_GPM_BT_CAL_GRANT = 1,
MCI_GPM_BT_CAL_DONE = 2,
MCI_GPM_WLAN_CAL_REQ = 3,
MCI_GPM_WLAN_CAL_GRANT = 4,
MCI_GPM_WLAN_CAL_DONE = 5,
MCI_GPM_COEX_AGENT = 0x0c,
MCI_GPM_RSVD_PATTERN = 0xfe,
MCI_GPM_RSVD_PATTERN32 = 0xfefefefe,
MCI_GPM_BT_DEBUG = 0xff
};
enum mci_bt_state {
MCI_BT_SLEEP,
MCI_BT_AWAKE,
MCI_BT_CAL_START,
MCI_BT_CAL
};
/* Type of state query */
enum mci_state_type {
MCI_STATE_ENABLE,
MCI_STATE_SET_BT_AWAKE,
MCI_STATE_SET_BT_CAL_START,
MCI_STATE_SET_BT_CAL,
MCI_STATE_LAST_SCHD_MSG_OFFSET,
MCI_STATE_REMOTE_SLEEP,
MCI_STATE_RESET_REQ_WAKE,
MCI_STATE_SEND_WLAN_COEX_VERSION,
MCI_STATE_SEND_VERSION_QUERY,
MCI_STATE_SEND_STATUS_QUERY,
MCI_STATE_SET_CONCUR_TX_PRI,
MCI_STATE_RECOVER_RX,
MCI_STATE_NEED_FTP_STOMP,
MCI_STATE_DEBUG,
MCI_STATE_MAX
};
enum mci_gpm_coex_opcode {
MCI_GPM_COEX_VERSION_QUERY,
MCI_GPM_COEX_VERSION_RESPONSE,
MCI_GPM_COEX_STATUS_QUERY,
MCI_GPM_COEX_HALT_BT_GPM,
MCI_GPM_COEX_WLAN_CHANNELS,
MCI_GPM_COEX_BT_PROFILE_INFO,
MCI_GPM_COEX_BT_STATUS_UPDATE,
MCI_GPM_COEX_BT_UPDATE_FLAGS
};
#define MCI_GPM_NOMORE 0
#define MCI_GPM_MORE 1
#define MCI_GPM_INVALID 0xffffffff
#define MCI_GPM_RECYCLE(_p_gpm) do { \
*(((u32 *)_p_gpm) + MCI_GPM_COEX_W_GPM_PAYLOAD) = \
MCI_GPM_RSVD_PATTERN32; \
} while (0)
#define MCI_GPM_TYPE(_p_gpm) \
(*(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_GPM_TYPE) & 0xff)
#define MCI_GPM_OPCODE(_p_gpm) \
(*(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_GPM_OPCODE) & 0xff)
#define MCI_GPM_SET_CAL_TYPE(_p_gpm, _cal_type) do { \
*(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_GPM_TYPE) = (_cal_type) & 0xff;\
} while (0)
#define MCI_GPM_SET_TYPE_OPCODE(_p_gpm, _type, _opcode) do { \
*(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_GPM_TYPE) = (_type) & 0xff; \
*(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_GPM_OPCODE) = (_opcode) & 0xff;\
} while (0)
#define MCI_GPM_IS_CAL_TYPE(_type) ((_type) <= MCI_GPM_WLAN_CAL_DONE)
/*
* Functions that are available to the MCI driver core.
*/
bool ar9003_mci_send_message(struct ath_hw *ah, u8 header, u32 flag,
u32 *payload, u8 len, bool wait_done,
bool check_bt);
u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type);
void ar9003_mci_setup(struct ath_hw *ah, u32 gpm_addr, void *gpm_buf,
u16 len, u32 sched_addr);
void ar9003_mci_cleanup(struct ath_hw *ah);
void ar9003_mci_get_interrupt(struct ath_hw *ah, u32 *raw_intr,
u32 *rx_msg_intr);
u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, bool first, u32 *more);
void ar9003_mci_set_bt_version(struct ath_hw *ah, u8 major, u8 minor);
void ar9003_mci_send_wlan_channels(struct ath_hw *ah);
/*
* These functions are used by ath9k_hw.
*/
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
void ar9003_mci_stop_bt(struct ath_hw *ah, bool save_fullsleep);
void ar9003_mci_init_cal_req(struct ath_hw *ah, bool *is_reusable);
void ar9003_mci_init_cal_done(struct ath_hw *ah);
void ar9003_mci_set_full_sleep(struct ath_hw *ah);
void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool force);
void ar9003_mci_check_bt(struct ath_hw *ah);
bool ar9003_mci_start_reset(struct ath_hw *ah, struct ath9k_channel *chan);
int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan,
struct ath9k_hw_cal_data *caldata);
void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
bool is_full_sleep);
void ar9003_mci_get_isr(struct ath_hw *ah, enum ath9k_int *masked);
void ar9003_mci_bt_gain_ctrl(struct ath_hw *ah);
void ar9003_mci_set_power_awake(struct ath_hw *ah);
void ar9003_mci_check_gpm_offset(struct ath_hw *ah);
#else
static inline void ar9003_mci_stop_bt(struct ath_hw *ah, bool save_fullsleep)
{
}
static inline void ar9003_mci_init_cal_req(struct ath_hw *ah, bool *is_reusable)
{
}
static inline void ar9003_mci_init_cal_done(struct ath_hw *ah)
{
}
static inline void ar9003_mci_set_full_sleep(struct ath_hw *ah)
{
}
static inline void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool wait_done)
{
}
static inline void ar9003_mci_check_bt(struct ath_hw *ah)
{
}
static inline bool ar9003_mci_start_reset(struct ath_hw *ah, struct ath9k_channel *chan)
{
return false;
}
static inline int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan,
struct ath9k_hw_cal_data *caldata)
{
return 0;
}
static inline void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
bool is_full_sleep)
{
}
static inline void ar9003_mci_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
{
}
static inline void ar9003_mci_bt_gain_ctrl(struct ath_hw *ah)
{
}
static inline void ar9003_mci_set_power_awake(struct ath_hw *ah)
{
}
static inline void ar9003_mci_check_gpm_offset(struct ath_hw *ah)
{
}
#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
#endif