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1/*2 * Copyright (c) 2010-2011 Atheros Communications Inc.3 *4 * Permission to use, copy, modify, and/or distribute this software for any5 * purpose with or without fee is hereby granted, provided that the above6 * copyright notice and this permission notice appear in all copies.7 *8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.15 */16 17#ifndef AR9003_MCI_H18#define AR9003_MCI_H19 20#define MCI_FLAG_DISABLE_TIMESTAMP 0x00000001 /* Disable time stamp */21#define MCI_RECOVERY_DUR_TSF (100 * 1000) /* 100 ms */22 23/* Default remote BT device MCI COEX version */24#define MCI_GPM_COEX_MAJOR_VERSION_DEFAULT 325#define MCI_GPM_COEX_MINOR_VERSION_DEFAULT 026 27/* Local WLAN MCI COEX version */28#define MCI_GPM_COEX_MAJOR_VERSION_WLAN 329#define MCI_GPM_COEX_MINOR_VERSION_WLAN 030 31enum mci_gpm_coex_query_type {32 MCI_GPM_COEX_QUERY_BT_ALL_INFO = BIT(0),33 MCI_GPM_COEX_QUERY_BT_TOPOLOGY = BIT(1),34 MCI_GPM_COEX_QUERY_BT_DEBUG = BIT(2),35};36 37enum mci_gpm_coex_halt_bt_gpm {38 MCI_GPM_COEX_BT_GPM_UNHALT,39 MCI_GPM_COEX_BT_GPM_HALT40};41 42enum mci_gpm_coex_bt_update_flags_op {43 MCI_GPM_COEX_BT_FLAGS_READ,44 MCI_GPM_COEX_BT_FLAGS_SET,45 MCI_GPM_COEX_BT_FLAGS_CLEAR46};47 48#define MCI_NUM_BT_CHANNELS 7949 50#define MCI_BT_MCI_FLAGS_UPDATE_CORR 0x0000000251#define MCI_BT_MCI_FLAGS_UPDATE_HDR 0x0000000452#define MCI_BT_MCI_FLAGS_UPDATE_PLD 0x0000000853#define MCI_BT_MCI_FLAGS_LNA_CTRL 0x0000001054#define MCI_BT_MCI_FLAGS_DEBUG 0x0000002055#define MCI_BT_MCI_FLAGS_SCHED_MSG 0x0000004056#define MCI_BT_MCI_FLAGS_CONT_MSG 0x0000008057#define MCI_BT_MCI_FLAGS_COEX_GPM 0x0000010058#define MCI_BT_MCI_FLAGS_CPU_INT_MSG 0x0000020059#define MCI_BT_MCI_FLAGS_MCI_MODE 0x0000040060#define MCI_BT_MCI_FLAGS_AR9462_MODE 0x0000100061#define MCI_BT_MCI_FLAGS_OTHER 0x0001000062 63#define MCI_DEFAULT_BT_MCI_FLAGS 0x00011dde64 65#define MCI_TOGGLE_BT_MCI_FLAGS (MCI_BT_MCI_FLAGS_UPDATE_CORR | \66 MCI_BT_MCI_FLAGS_UPDATE_HDR | \67 MCI_BT_MCI_FLAGS_UPDATE_PLD | \68 MCI_BT_MCI_FLAGS_MCI_MODE)69 70#define MCI_2G_FLAGS_CLEAR_MASK 0x0000000071#define MCI_2G_FLAGS_SET_MASK MCI_TOGGLE_BT_MCI_FLAGS72#define MCI_2G_FLAGS MCI_DEFAULT_BT_MCI_FLAGS73 74#define MCI_5G_FLAGS_CLEAR_MASK MCI_TOGGLE_BT_MCI_FLAGS75#define MCI_5G_FLAGS_SET_MASK 0x0000000076#define MCI_5G_FLAGS (MCI_DEFAULT_BT_MCI_FLAGS & \77 ~MCI_TOGGLE_BT_MCI_FLAGS)78 79/*80 * Default value for AR9462 is 0x0000220181 */82#define ATH_MCI_CONFIG_CONCUR_TX 0x0000000383#define ATH_MCI_CONFIG_MCI_OBS_MCI 0x0000000484#define ATH_MCI_CONFIG_MCI_OBS_TXRX 0x0000000885#define ATH_MCI_CONFIG_MCI_OBS_BT 0x0000001086#define ATH_MCI_CONFIG_DISABLE_MCI_CAL 0x0000002087#define ATH_MCI_CONFIG_DISABLE_OSLA 0x0000004088#define ATH_MCI_CONFIG_DISABLE_FTP_STOMP 0x0000008089#define ATH_MCI_CONFIG_AGGR_THRESH 0x0000070090#define ATH_MCI_CONFIG_AGGR_THRESH_S 891#define ATH_MCI_CONFIG_DISABLE_AGGR_THRESH 0x0000080092#define ATH_MCI_CONFIG_CLK_DIV 0x0000300093#define ATH_MCI_CONFIG_CLK_DIV_S 1294#define ATH_MCI_CONFIG_DISABLE_TUNING 0x0000400095#define ATH_MCI_CONFIG_DISABLE_AIC 0x0000800096#define ATH_MCI_CONFIG_AIC_CAL_NUM_CHAN 0x007f000097#define ATH_MCI_CONFIG_AIC_CAL_NUM_CHAN_S 1698#define ATH_MCI_CONFIG_NO_QUIET_ACK 0x0080000099#define ATH_MCI_CONFIG_NO_QUIET_ACK_S 23100#define ATH_MCI_CONFIG_ANT_ARCH 0x07000000101#define ATH_MCI_CONFIG_ANT_ARCH_S 24102#define ATH_MCI_CONFIG_FORCE_QUIET_ACK 0x08000000103#define ATH_MCI_CONFIG_FORCE_QUIET_ACK_S 27104#define ATH_MCI_CONFIG_FORCE_2CHAIN_ACK 0x10000000105#define ATH_MCI_CONFIG_MCI_STAT_DBG 0x20000000106#define ATH_MCI_CONFIG_MCI_WEIGHT_DBG 0x40000000107#define ATH_MCI_CONFIG_DISABLE_MCI 0x80000000108 109#define ATH_MCI_CONFIG_MCI_OBS_MASK (ATH_MCI_CONFIG_MCI_OBS_MCI | \110 ATH_MCI_CONFIG_MCI_OBS_TXRX | \111 ATH_MCI_CONFIG_MCI_OBS_BT)112 113#define ATH_MCI_CONFIG_MCI_OBS_GPIO 0x0000002F114 115#define ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_NON_SHARED 0x00116#define ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_SHARED 0x01117#define ATH_MCI_ANT_ARCH_2_ANT_PA_LNA_NON_SHARED 0x02118#define ATH_MCI_ANT_ARCH_2_ANT_PA_LNA_SHARED 0x03119#define ATH_MCI_ANT_ARCH_3_ANT 0x04120 121#define MCI_ANT_ARCH_PA_LNA_SHARED(mci) \122 ((MS(mci->config, ATH_MCI_CONFIG_ANT_ARCH) == ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_SHARED) || \123 (MS(mci->config, ATH_MCI_CONFIG_ANT_ARCH) == ATH_MCI_ANT_ARCH_2_ANT_PA_LNA_SHARED))124 125enum mci_message_header { /* length of payload */126 MCI_LNA_CTRL = 0x10, /* len = 0 */127 MCI_CONT_NACK = 0x20, /* len = 0 */128 MCI_CONT_INFO = 0x30, /* len = 4 */129 MCI_CONT_RST = 0x40, /* len = 0 */130 MCI_SCHD_INFO = 0x50, /* len = 16 */131 MCI_CPU_INT = 0x60, /* len = 4 */132 MCI_SYS_WAKING = 0x70, /* len = 0 */133 MCI_GPM = 0x80, /* len = 16 */134 MCI_LNA_INFO = 0x90, /* len = 1 */135 MCI_LNA_STATE = 0x94,136 MCI_LNA_TAKE = 0x98,137 MCI_LNA_TRANS = 0x9c,138 MCI_SYS_SLEEPING = 0xa0, /* len = 0 */139 MCI_REQ_WAKE = 0xc0, /* len = 0 */140 MCI_DEBUG_16 = 0xfe, /* len = 2 */141 MCI_REMOTE_RESET = 0xff /* len = 16 */142};143 144enum ath_mci_gpm_coex_profile_type {145 MCI_GPM_COEX_PROFILE_UNKNOWN,146 MCI_GPM_COEX_PROFILE_RFCOMM,147 MCI_GPM_COEX_PROFILE_A2DP,148 MCI_GPM_COEX_PROFILE_HID,149 MCI_GPM_COEX_PROFILE_BNEP,150 MCI_GPM_COEX_PROFILE_VOICE,151 MCI_GPM_COEX_PROFILE_A2DPVO,152 MCI_GPM_COEX_PROFILE_MAX153};154 155/* MCI GPM/Coex opcode/type definitions */156enum {157 MCI_GPM_COEX_W_GPM_PAYLOAD = 1,158 MCI_GPM_COEX_B_GPM_TYPE = 4,159 MCI_GPM_COEX_B_GPM_OPCODE = 5,160 /* MCI_GPM_WLAN_CAL_REQ, MCI_GPM_WLAN_CAL_DONE */161 MCI_GPM_WLAN_CAL_W_SEQUENCE = 2,162 163 /* MCI_GPM_COEX_VERSION_QUERY */164 /* MCI_GPM_COEX_VERSION_RESPONSE */165 MCI_GPM_COEX_B_MAJOR_VERSION = 6,166 MCI_GPM_COEX_B_MINOR_VERSION = 7,167 /* MCI_GPM_COEX_STATUS_QUERY */168 MCI_GPM_COEX_B_BT_BITMAP = 6,169 MCI_GPM_COEX_B_WLAN_BITMAP = 7,170 /* MCI_GPM_COEX_HALT_BT_GPM */171 MCI_GPM_COEX_B_HALT_STATE = 6,172 /* MCI_GPM_COEX_WLAN_CHANNELS */173 MCI_GPM_COEX_B_CHANNEL_MAP = 6,174 /* MCI_GPM_COEX_BT_PROFILE_INFO */175 MCI_GPM_COEX_B_PROFILE_TYPE = 6,176 MCI_GPM_COEX_B_PROFILE_LINKID = 7,177 MCI_GPM_COEX_B_PROFILE_STATE = 8,178 MCI_GPM_COEX_B_PROFILE_ROLE = 9,179 MCI_GPM_COEX_B_PROFILE_RATE = 10,180 MCI_GPM_COEX_B_PROFILE_VOTYPE = 11,181 MCI_GPM_COEX_H_PROFILE_T = 12,182 MCI_GPM_COEX_B_PROFILE_W = 14,183 MCI_GPM_COEX_B_PROFILE_A = 15,184 /* MCI_GPM_COEX_BT_STATUS_UPDATE */185 MCI_GPM_COEX_B_STATUS_TYPE = 6,186 MCI_GPM_COEX_B_STATUS_LINKID = 7,187 MCI_GPM_COEX_B_STATUS_STATE = 8,188 /* MCI_GPM_COEX_BT_UPDATE_FLAGS */189 MCI_GPM_COEX_W_BT_FLAGS = 6,190 MCI_GPM_COEX_B_BT_FLAGS_OP = 10191};192 193enum mci_gpm_subtype {194 MCI_GPM_BT_CAL_REQ = 0,195 MCI_GPM_BT_CAL_GRANT = 1,196 MCI_GPM_BT_CAL_DONE = 2,197 MCI_GPM_WLAN_CAL_REQ = 3,198 MCI_GPM_WLAN_CAL_GRANT = 4,199 MCI_GPM_WLAN_CAL_DONE = 5,200 MCI_GPM_COEX_AGENT = 0x0c,201 MCI_GPM_RSVD_PATTERN = 0xfe,202 MCI_GPM_RSVD_PATTERN32 = 0xfefefefe,203 MCI_GPM_BT_DEBUG = 0xff204};205 206enum mci_bt_state {207 MCI_BT_SLEEP,208 MCI_BT_AWAKE,209 MCI_BT_CAL_START,210 MCI_BT_CAL211};212 213enum mci_ps_state {214 MCI_PS_DISABLE,215 MCI_PS_ENABLE,216 MCI_PS_ENABLE_OFF,217 MCI_PS_ENABLE_ON218};219 220/* Type of state query */221enum mci_state_type {222 MCI_STATE_ENABLE,223 MCI_STATE_INIT_GPM_OFFSET,224 MCI_STATE_CHECK_GPM_OFFSET,225 MCI_STATE_NEXT_GPM_OFFSET,226 MCI_STATE_LAST_GPM_OFFSET,227 MCI_STATE_BT,228 MCI_STATE_SET_BT_SLEEP,229 MCI_STATE_SET_BT_AWAKE,230 MCI_STATE_SET_BT_CAL_START,231 MCI_STATE_SET_BT_CAL,232 MCI_STATE_LAST_SCHD_MSG_OFFSET,233 MCI_STATE_REMOTE_SLEEP,234 MCI_STATE_CONT_STATUS,235 MCI_STATE_RESET_REQ_WAKE,236 MCI_STATE_SEND_WLAN_COEX_VERSION,237 MCI_STATE_SET_BT_COEX_VERSION,238 MCI_STATE_SEND_WLAN_CHANNELS,239 MCI_STATE_SEND_VERSION_QUERY,240 MCI_STATE_SEND_STATUS_QUERY,241 MCI_STATE_NEED_FLUSH_BT_INFO,242 MCI_STATE_SET_CONCUR_TX_PRI,243 MCI_STATE_RECOVER_RX,244 MCI_STATE_NEED_FTP_STOMP,245 MCI_STATE_NEED_TUNING,246 MCI_STATE_NEED_STAT_DEBUG,247 MCI_STATE_SHARED_CHAIN_CONCUR_TX,248 MCI_STATE_AIC_CAL,249 MCI_STATE_AIC_START,250 MCI_STATE_AIC_CAL_RESET,251 MCI_STATE_AIC_CAL_SINGLE,252 MCI_STATE_IS_AR9462,253 MCI_STATE_IS_AR9565_1ANT,254 MCI_STATE_IS_AR9565_2ANT,255 MCI_STATE_WLAN_WEAK_SIGNAL,256 MCI_STATE_SET_WLAN_PS_STATE,257 MCI_STATE_GET_WLAN_PS_STATE,258 MCI_STATE_DEBUG,259 MCI_STATE_STAT_DEBUG,260 MCI_STATE_ALLOW_FCS,261 MCI_STATE_SET_2G_CONTENTION,262 MCI_STATE_MAX263};264 265enum mci_gpm_coex_opcode {266 MCI_GPM_COEX_VERSION_QUERY,267 MCI_GPM_COEX_VERSION_RESPONSE,268 MCI_GPM_COEX_STATUS_QUERY,269 MCI_GPM_COEX_HALT_BT_GPM,270 MCI_GPM_COEX_WLAN_CHANNELS,271 MCI_GPM_COEX_BT_PROFILE_INFO,272 MCI_GPM_COEX_BT_STATUS_UPDATE,273 MCI_GPM_COEX_BT_UPDATE_FLAGS,274 MCI_GPM_COEX_NOOP,275};276 277#define MCI_GPM_NOMORE 0278#define MCI_GPM_MORE 1279#define MCI_GPM_INVALID 0xffffffff280 281#define MCI_GPM_RECYCLE(_p_gpm) do { \282 *(((u32 *)_p_gpm) + MCI_GPM_COEX_W_GPM_PAYLOAD) = \283 MCI_GPM_RSVD_PATTERN32; \284} while (0)285 286#define MCI_GPM_TYPE(_p_gpm) \287 (*(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_GPM_TYPE) & 0xff)288 289#define MCI_GPM_OPCODE(_p_gpm) \290 (*(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_GPM_OPCODE) & 0xff)291 292#define MCI_GPM_SET_CAL_TYPE(_p_gpm, _cal_type) do { \293 *(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_GPM_TYPE) = (_cal_type) & 0xff;\294} while (0)295 296#define MCI_GPM_SET_TYPE_OPCODE(_p_gpm, _type, _opcode) do { \297 *(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_GPM_TYPE) = (_type) & 0xff; \298 *(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_GPM_OPCODE) = (_opcode) & 0xff;\299} while (0)300 301#define MCI_GPM_IS_CAL_TYPE(_type) ((_type) <= MCI_GPM_WLAN_CAL_DONE)302 303/*304 * Functions that are available to the MCI driver core.305 */306bool ar9003_mci_send_message(struct ath_hw *ah, u8 header, u32 flag,307 u32 *payload, u8 len, bool wait_done,308 bool check_bt);309u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type);310int ar9003_mci_setup(struct ath_hw *ah, u32 gpm_addr, void *gpm_buf,311 u16 len, u32 sched_addr);312void ar9003_mci_cleanup(struct ath_hw *ah);313void ar9003_mci_get_interrupt(struct ath_hw *ah, u32 *raw_intr,314 u32 *rx_msg_intr);315u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, u32 *more);316void ar9003_mci_set_bt_version(struct ath_hw *ah, u8 major, u8 minor);317void ar9003_mci_send_wlan_channels(struct ath_hw *ah);318/*319 * These functions are used by ath9k_hw.320 */321 322#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT323 324void ar9003_mci_stop_bt(struct ath_hw *ah, bool save_fullsleep);325void ar9003_mci_init_cal_req(struct ath_hw *ah, bool *is_reusable);326void ar9003_mci_init_cal_done(struct ath_hw *ah);327void ar9003_mci_set_full_sleep(struct ath_hw *ah);328void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool force);329void ar9003_mci_check_bt(struct ath_hw *ah);330bool ar9003_mci_start_reset(struct ath_hw *ah, struct ath9k_channel *chan);331int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan,332 struct ath9k_hw_cal_data *caldata);333int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,334 bool is_full_sleep);335void ar9003_mci_get_isr(struct ath_hw *ah, enum ath9k_int *masked);336void ar9003_mci_bt_gain_ctrl(struct ath_hw *ah);337void ar9003_mci_set_power_awake(struct ath_hw *ah);338void ar9003_mci_check_gpm_offset(struct ath_hw *ah);339u16 ar9003_mci_get_max_txpower(struct ath_hw *ah, u8 ctlmode);340 341#else342 343static inline void ar9003_mci_stop_bt(struct ath_hw *ah, bool save_fullsleep)344{345}346static inline void ar9003_mci_init_cal_req(struct ath_hw *ah, bool *is_reusable)347{348}349static inline void ar9003_mci_init_cal_done(struct ath_hw *ah)350{351}352static inline void ar9003_mci_set_full_sleep(struct ath_hw *ah)353{354}355static inline void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool wait_done)356{357}358static inline void ar9003_mci_check_bt(struct ath_hw *ah)359{360}361static inline bool ar9003_mci_start_reset(struct ath_hw *ah, struct ath9k_channel *chan)362{363 return false;364}365static inline int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan,366 struct ath9k_hw_cal_data *caldata)367{368 return 0;369}370static inline void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,371 bool is_full_sleep)372{373}374static inline void ar9003_mci_get_isr(struct ath_hw *ah, enum ath9k_int *masked)375{376}377static inline void ar9003_mci_bt_gain_ctrl(struct ath_hw *ah)378{379}380static inline void ar9003_mci_set_power_awake(struct ath_hw *ah)381{382}383static inline void ar9003_mci_check_gpm_offset(struct ath_hw *ah)384{385}386static inline u16 ar9003_mci_get_max_txpower(struct ath_hw *ah, u8 ctlmode)387{388 return -1;389}390#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */391 392#endif393