/* * This file is part of wl1271 * * Copyright (C) 2009 Nokia Corporation * * Contact: Luciano Coelho * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 2 as published by the Free Software Foundation. * * 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., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA * */ #ifndef __WL1271_CONF_H__ #define __WL1271_CONF_H__ enum { CONF_HW_BIT_RATE_1MBPS = BIT(0), CONF_HW_BIT_RATE_2MBPS = BIT(1), CONF_HW_BIT_RATE_5_5MBPS = BIT(2), CONF_HW_BIT_RATE_6MBPS = BIT(3), CONF_HW_BIT_RATE_9MBPS = BIT(4), CONF_HW_BIT_RATE_11MBPS = BIT(5), CONF_HW_BIT_RATE_12MBPS = BIT(6), CONF_HW_BIT_RATE_18MBPS = BIT(7), CONF_HW_BIT_RATE_22MBPS = BIT(8), CONF_HW_BIT_RATE_24MBPS = BIT(9), CONF_HW_BIT_RATE_36MBPS = BIT(10), CONF_HW_BIT_RATE_48MBPS = BIT(11), CONF_HW_BIT_RATE_54MBPS = BIT(12), CONF_HW_BIT_RATE_MCS_0 = BIT(13), CONF_HW_BIT_RATE_MCS_1 = BIT(14), CONF_HW_BIT_RATE_MCS_2 = BIT(15), CONF_HW_BIT_RATE_MCS_3 = BIT(16), CONF_HW_BIT_RATE_MCS_4 = BIT(17), CONF_HW_BIT_RATE_MCS_5 = BIT(18), CONF_HW_BIT_RATE_MCS_6 = BIT(19), CONF_HW_BIT_RATE_MCS_7 = BIT(20) }; enum { CONF_HW_RATE_INDEX_1MBPS = 0, CONF_HW_RATE_INDEX_2MBPS = 1, CONF_HW_RATE_INDEX_5_5MBPS = 2, CONF_HW_RATE_INDEX_6MBPS = 3, CONF_HW_RATE_INDEX_9MBPS = 4, CONF_HW_RATE_INDEX_11MBPS = 5, CONF_HW_RATE_INDEX_12MBPS = 6, CONF_HW_RATE_INDEX_18MBPS = 7, CONF_HW_RATE_INDEX_22MBPS = 8, CONF_HW_RATE_INDEX_24MBPS = 9, CONF_HW_RATE_INDEX_36MBPS = 10, CONF_HW_RATE_INDEX_48MBPS = 11, CONF_HW_RATE_INDEX_54MBPS = 12, CONF_HW_RATE_INDEX_MAX = CONF_HW_RATE_INDEX_54MBPS, }; struct conf_sg_settings { /* * Defines the PER threshold in PPM of the BT voice of which reaching * this value will trigger raising the priority of the BT voice by * the BT IP until next NFS sample interval time as defined in * nfs_sample_interval. * * Unit: PER value in PPM (parts per million) * #Error_packets / #Total_packets * Range: u32 */ u32 per_threshold; /* * This value is an absolute time in micro-seconds to limit the * maximum scan duration compensation while in SG */ u32 max_scan_compensation_time; /* Defines the PER threshold of the BT voice of which reaching this * value will trigger raising the priority of the BT voice until next * NFS sample interval time as defined in sample_interval. * * Unit: msec * Range: 1-65000 */ u16 nfs_sample_interval; /* * Defines the load ratio for the BT. * The WLAN ratio is: 100 - load_ratio * * Unit: Percent * Range: 0-100 */ u8 load_ratio; /* * true - Co-ex is allowed to enter/exit P.S automatically and * transparently to the host * * false - Co-ex is disallowed to enter/exit P.S and will trigger an * event to the host to notify for the need to enter/exit P.S * due to BT change state * */ u8 auto_ps_mode; /* * This parameter defines the compensation percentage of num of probe * requests in case scan is initiated during BT voice/BT ACL * guaranteed link. * * Unit: Percent * Range: 0-255 (0 - No compensation) */ u8 probe_req_compensation; /* * This parameter defines the compensation percentage of scan window * size in case scan is initiated during BT voice/BT ACL Guaranteed * link. * * Unit: Percent * Range: 0-255 (0 - No compensation) */ u8 scan_window_compensation; /* * Defines the antenna configuration. * * Range: 0 - Single Antenna; 1 - Dual Antenna */ u8 antenna_config; /* * The percent out of the Max consecutive beacon miss roaming trigger * which is the threshold for raising the priority of beacon * reception. * * Range: 1-100 * N = MaxConsecutiveBeaconMiss * P = coexMaxConsecutiveBeaconMissPrecent * Threshold = MIN( N-1, round(N * P / 100)) */ u8 beacon_miss_threshold; /* * The RX rate threshold below which rate adaptation is assumed to be * occurring at the AP which will raise priority for ACTIVE_RX and RX * SP. * * Range: HW_BIT_RATE_* */ u32 rate_adaptation_threshold; /* * The SNR above which the RX rate threshold indicating AP rate * adaptation is valid * * Range: -128 - 127 */ s8 rate_adaptation_snr; }; enum conf_rx_queue_type { CONF_RX_QUEUE_TYPE_LOW_PRIORITY, /* All except the high priority */ CONF_RX_QUEUE_TYPE_HIGH_PRIORITY, /* Management and voice packets */ }; struct conf_rx_settings { /* * The maximum amount of time, in TU, before the * firmware discards the MSDU. * * Range: 0 - 0xFFFFFFFF */ u32 rx_msdu_life_time; /* * Packet detection threshold in the PHY. * * FIXME: details unknown. */ u32 packet_detection_threshold; /* * The longest time the STA will wait to receive traffic from the AP * after a PS-poll has been transmitted. * * Range: 0 - 200000 */ u16 ps_poll_timeout; /* * The longest time the STA will wait to receive traffic from the AP * after a frame has been sent from an UPSD enabled queue. * * Range: 0 - 200000 */ u16 upsd_timeout; /* * The number of octets in an MPDU, below which an RTS/CTS * handshake is not performed. * * Range: 0 - 4096 */ u16 rts_threshold; /* * The RX Clear Channel Assessment threshold in the PHY * (the energy threshold). * * Range: ENABLE_ENERGY_D == 0x140A * DISABLE_ENERGY_D == 0xFFEF */ u16 rx_cca_threshold; /* * Occupied Rx mem-blocks number which requires interrupting the host * (0 = no buffering, 0xffff = disabled). * * Range: u16 */ u16 irq_blk_threshold; /* * Rx packets number which requires interrupting the host * (0 = no buffering). * * Range: u16 */ u16 irq_pkt_threshold; /* * Max time in msec the FW may delay RX-Complete interrupt. * * Range: 1 - 100 */ u16 irq_timeout; /* * The RX queue type. * * Range: RX_QUEUE_TYPE_RX_LOW_PRIORITY, RX_QUEUE_TYPE_RX_HIGH_PRIORITY, */ u8 queue_type; }; #define CONF_TX_MAX_RATE_CLASSES 8 #define CONF_TX_RATE_MASK_UNSPECIFIED 0 #define CONF_TX_RATE_MASK_ALL 0x1eff #define CONF_TX_RATE_RETRY_LIMIT 10 struct conf_tx_rate_class { /* * The rates enabled for this rate class. * * Range: CONF_HW_BIT_RATE_* bit mask */ u32 enabled_rates; /* * The dot11 short retry limit used for TX retries. * * Range: u8 */ u8 short_retry_limit; /* * The dot11 long retry limit used for TX retries. * * Range: u8 */ u8 long_retry_limit; /* * Flags controlling the attributes of TX transmission. * * Range: bit 0: Truncate - when set, FW attempts to send a frame stop * when the total valid per-rate attempts have * been exhausted; otherwise transmissions * will continue at the lowest available rate * until the appropriate one of the * short_retry_limit, long_retry_limit, * dot11_max_transmit_msdu_life_time, or * max_tx_life_time, is exhausted. * 1: Preamble Override - indicates if the preamble type * should be used in TX. * 2: Preamble Type - the type of the preamble to be used by * the policy (0 - long preamble, 1 - short preamble. */ u8 aflags; }; #define CONF_TX_MAX_AC_COUNT 4 /* Slot number setting to start transmission at PIFS interval */ #define CONF_TX_AIFS_PIFS 1 /* Slot number setting to start transmission at DIFS interval normal * DCF access */ #define CONF_TX_AIFS_DIFS 2 enum conf_tx_ac { CONF_TX_AC_BE = 0, /* best effort / legacy */ CONF_TX_AC_BK = 1, /* background */ CONF_TX_AC_VI = 2, /* video */ CONF_TX_AC_VO = 3, /* voice */ CONF_TX_AC_CTS2SELF = 4, /* fictious AC, follows AC_VO */ CONF_TX_AC_ANY_TID = 0x1f }; struct conf_tx_ac_category { /* * The AC class identifier. * * Range: enum conf_tx_ac */ u8 ac; /* * The contention window minimum size (in slots) for the access * class. * * Range: u8 */ u8 cw_min; /* * The contention window maximum size (in slots) for the access * class. * * Range: u8 */ u16 cw_max; /* * The AIF value (in slots) for the access class. * * Range: u8 */ u8 aifsn; /* * The TX Op Limit (in microseconds) for the access class. * * Range: u16 */ u16 tx_op_limit; }; #define CONF_TX_MAX_TID_COUNT 7 enum { CONF_CHANNEL_TYPE_DCF = 0, /* DC/LEGACY*/ CONF_CHANNEL_TYPE_EDCF = 1, /* EDCA*/ CONF_CHANNEL_TYPE_HCCA = 2, /* HCCA*/ }; enum { CONF_PS_SCHEME_LEGACY = 0, CONF_PS_SCHEME_UPSD_TRIGGER = 1, CONF_PS_SCHEME_LEGACY_PSPOLL = 2, CONF_PS_SCHEME_SAPSD = 3, }; enum { CONF_ACK_POLICY_LEGACY = 0, CONF_ACK_POLICY_NO_ACK = 1, CONF_ACK_POLICY_BLOCK = 2, }; struct conf_tx_tid { u8 queue_id; u8 channel_type; u8 tsid; u8 ps_scheme; u8 ack_policy; u32 apsd_conf[2]; }; struct conf_tx_settings { /* * The TX ED value for TELEC Enable/Disable. * * Range: 0, 1 */ u8 tx_energy_detection; /* * Configuration for rate classes for TX (currently only one * rate class supported.) */ struct conf_tx_rate_class rc_conf; /* * Configuration for access categories for TX rate control. */ u8 ac_conf_count; struct conf_tx_ac_category ac_conf[CONF_TX_MAX_AC_COUNT]; /* * Configuration for TID parameters. */ u8 tid_conf_count; struct conf_tx_tid tid_conf[CONF_TX_MAX_TID_COUNT]; /* * The TX fragmentation threshold. * * Range: u16 */ u16 frag_threshold; /* * Max time in msec the FW may delay frame TX-Complete interrupt. * * Range: u16 */ u16 tx_compl_timeout; /* * Completed TX packet count which requires to issue the TX-Complete * interrupt. * * Range: u16 */ u16 tx_compl_threshold; }; struct conf_drv_settings { struct conf_sg_settings sg; struct conf_rx_settings rx; struct conf_tx_settings tx; }; #endif