*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
REPLY_TX_LINK_QUALITY_CMD = 0x4e, /* 4965 only */
/* WiMAX coexistence */
- COEX_PRIORITY_TABLE_CMD = 0x5a, /*5000 only */
+ COEX_PRIORITY_TABLE_CMD = 0x5a, /* for 5000 series and up */
COEX_MEDIUM_NOTIFICATION = 0x5b,
COEX_EVENT_CMD = 0x5c,
/* Calibration */
+ TEMPERATURE_NOTIFICATION = 0x62,
CALIBRATION_CFG_CMD = 0x65,
CALIBRATION_RES_NOTIFICATION = 0x66,
CALIBRATION_COMPLETE_NOTIFICATION = 0x67,
/* 802.11h related */
- RADAR_NOTIFICATION = 0x70, /* not used */
REPLY_QUIET_CMD = 0x71, /* not used */
REPLY_CHANNEL_SWITCH = 0x72,
CHANNEL_SWITCH_NOTIFICATION = 0x73,
#define STA_MODIFY_TX_RATE_MSK 0x04
#define STA_MODIFY_ADDBA_TID_MSK 0x08
#define STA_MODIFY_DELBA_TID_MSK 0x10
+#define STA_MODIFY_SLEEP_TX_COUNT_MSK 0x20
/* Receiver address (actually, Rx station's index into station table),
* combined with Traffic ID (QOS priority), in format used by Tx Scheduler */
* Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */
__le16 add_immediate_ba_ssn;
- __le32 reserved2;
+ /*
+ * Number of packets OK to transmit to station even though
+ * it is asleep -- used to synchronise PS-poll and u-APSD
+ * responses while ucode keeps track of STA sleep state.
+ */
+ __le16 sleep_tx_count;
+
+ __le16 reserved2;
} __attribute__ ((packed));
/* 5000 */
* Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */
__le16 add_immediate_ba_ssn;
- __le32 reserved2;
+ /*
+ * Number of packets OK to transmit to station even though
+ * it is asleep -- used to synchronise PS-poll and u-APSD
+ * responses while ucode keeps track of STA sleep state.
+ */
+ __le16 sleep_tx_count;
+
+ __le16 reserved2;
} __attribute__ ((packed));
TX_ABORT_REQUIRED_MSK = 0x80000000, /* bits 31:31 */
};
+static inline u32 iwl_tx_status_to_mac80211(u32 status)
+{
+ status &= TX_STATUS_MSK;
+
+ switch (status) {
+ case TX_STATUS_SUCCESS:
+ case TX_STATUS_DIRECT_DONE:
+ return IEEE80211_TX_STAT_ACK;
+ case TX_STATUS_FAIL_DEST_PS:
+ return IEEE80211_TX_STAT_TX_FILTERED;
+ default:
+ return 0;
+ }
+}
+
static inline bool iwl_is_tx_success(u32 status)
{
status &= TX_STATUS_MSK;
} __attribute__ ((packed));
/*
+ * BT configuration enable flags:
+ * bit 0 - 1: BT channel announcement enabled
+ * 0: disable
+ * bit 1 - 1: priority of BT device enabled
+ * 0: disable
+ * bit 2 - 1: BT 2 wire support enabled
+ * 0: disable
+ */
+#define BT_COEX_DISABLE (0x0)
+#define BT_ENABLE_CHANNEL_ANNOUNCE BIT(0)
+#define BT_ENABLE_PRIORITY BIT(1)
+#define BT_ENABLE_2_WIRE BIT(2)
+
+#define BT_COEX_DISABLE (0x0)
+#define BT_COEX_ENABLE (BT_ENABLE_CHANNEL_ANNOUNCE | BT_ENABLE_PRIORITY)
+
+#define BT_LEAD_TIME_MIN (0x0)
+#define BT_LEAD_TIME_DEF (0x1E)
+#define BT_LEAD_TIME_MAX (0xFF)
+
+#define BT_MAX_KILL_MIN (0x1)
+#define BT_MAX_KILL_DEF (0x5)
+#define BT_MAX_KILL_MAX (0xFF)
+
+/*
* REPLY_BT_CONFIG = 0x9b (command, has simple generic response)
*
* 3945 and 4965 support hardware handshake with Bluetooth device on
#define HW_CARD_DISABLED 0x01
#define SW_CARD_DISABLED 0x02
-#define RF_CARD_DISABLED 0x04
+#define CT_CARD_DISABLED 0x04
#define RXON_CARD_DISABLED 0x10
struct iwl_ct_kill_config {
/**
* struct iwl_ssid_ie - directed scan network information element
*
- * Up to 4 of these may appear in REPLY_SCAN_CMD, selected by "type" field
- * in struct iwl_scan_channel; each channel may select different ssids from
- * among the 4 entries. SSID IEs get transmitted in reverse order of entry.
+ * Up to 20 of these may appear in REPLY_SCAN_CMD (Note: Only 4 are in
+ * 3945 SCAN api), selected by "type" bit field in struct iwl_scan_channel;
+ * each channel may select different ssids from among the 20 (4) entries.
+ * SSID IEs get transmitted in reverse order of entry.
*/
struct iwl_ssid_ie {
u8 id;
#define PROBE_OPTION_MAX_3945 4
#define PROBE_OPTION_MAX 20
#define TX_CMD_LIFE_TIME_INFINITE cpu_to_le32(0xFFFFFFFF)
-#define IWL_GOOD_CRC_TH cpu_to_le16(1)
+#define IWL_GOOD_CRC_TH_DISABLED 0
+#define IWL_GOOD_CRC_TH_DEFAULT cpu_to_le16(1)
+#define IWL_GOOD_CRC_TH_NEVER cpu_to_le16(0xffff)
#define IWL_MAX_SCAN_SIZE 1024
+#define IWL_MAX_CMD_SIZE 4096
#define IWL_MAX_PROBE_REQUEST 200
/*
__le32 agg_crc32_good;
__le32 agg_mpdu_cnt;
__le32 agg_cnt;
- __le32 reserved2;
+ __le32 unsupport_mcs;
} __attribute__ ((packed));
#define INTERFERENCE_DATA_AVAILABLE cpu_to_le32(1)
} __attribute__ ((packed));
struct statistics_general {
- __le32 temperature;
- __le32 temperature_m;
+ __le32 temperature; /* radio temperature */
+ __le32 temperature_m; /* for 5000 and up, this is radio voltage */
struct statistics_dbg dbg;
__le32 sleep_time;
__le32 slots_out;
__le32 ttl_timestamp;
struct statistics_div div;
__le32 rx_enable_counter;
- __le32 reserved1;
+ /*
+ * num_of_sos_states:
+ * count the number of times we have to re-tune
+ * in order to get out of bad PHY status
+ */
+ __le32 num_of_sos_states;
__le32 reserved2;
__le32 reserved3;
} __attribute__ ((packed));
+#define UCODE_STATISTICS_CLEAR_MSK (0x1 << 0)
+#define UCODE_STATISTICS_FREQUENCY_MSK (0x1 << 1)
+#define UCODE_STATISTICS_NARROW_BAND_MSK (0x1 << 2)
+
/*
* REPLY_STATISTICS_CMD = 0x9c,
* 3945 and 4965 identical.
/*
* MISSED_BEACONS_NOTIFICATION = 0xa2 (notification only, not a command)
+ *
+ * uCode send MISSED_BEACONS_NOTIFICATION to driver when detect beacon missed
+ * in regardless of how many missed beacons, which mean when driver receive the
+ * notification, inside the command, it can find all the beacons information
+ * which include number of total missed beacons, number of consecutive missed
+ * beacons, number of beacons received and number of beacons expected to
+ * receive.
+ *
+ * If uCode detected consecutive_missed_beacons > 5, it will reset the radio
+ * in order to bring the radio/PHY back to working state; which has no relation
+ * to when driver will perform sensitivity calibration.
+ *
+ * Driver should set it own missed_beacon_threshold to decide when to perform
+ * sensitivity calibration based on number of consecutive missed beacons in
+ * order to improve overall performance, especially in noisy environment.
+ *
*/
-/* if ucode missed CONSECUTIVE_MISSED_BCONS_TH beacons in a row,
- * then this notification will be sent. */
-#define CONSECUTIVE_MISSED_BCONS_TH 20
+
+#define IWL_MISSED_BEACON_THRESHOLD_MIN (1)
+#define IWL_MISSED_BEACON_THRESHOLD_DEF (5)
+#define IWL_MISSED_BEACON_THRESHOLD_MAX IWL_MISSED_BEACON_THRESHOLD_DEF
struct iwl_missed_beacon_notif {
- __le32 consequtive_missed_beacons;
+ __le32 consecutive_missed_beacons;
__le32 total_missed_becons;
__le32 num_expected_beacons;
__le32 num_recvd_beacons;
IWL_PHY_CALIBRATE_DIFF_GAIN_CMD = 7,
IWL_PHY_CALIBRATE_DC_CMD = 8,
IWL_PHY_CALIBRATE_LO_CMD = 9,
- IWL_PHY_CALIBRATE_RX_BB_CMD = 10,
IWL_PHY_CALIBRATE_TX_IQ_CMD = 11,
- IWL_PHY_CALIBRATE_RX_IQ_CMD = 12,
- IWL_PHY_CALIBRATION_NOISE_CMD = 13,
- IWL_PHY_CALIBRATE_AGC_TABLE_CMD = 14,
IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD = 15,
IWL_PHY_CALIBRATE_BASE_BAND_CMD = 16,
IWL_PHY_CALIBRATE_TX_IQ_PERD_CMD = 17,
} __attribute__ ((packed));
/*
- * Coexistence WIFI/WIMAX Command
- * COEX_PRIORITY_TABLE_CMD = 0x5a
- *
+ * station priority table entries
+ * also used as potential "events" value for both
+ * COEX_MEDIUM_NOTIFICATION and COEX_EVENT_CMD
*/
+
+/*
+ * COEX events entry flag masks
+ * RP - Requested Priority
+ * WP - Win Medium Priority: priority assigned when the contention has been won
+ */
+#define COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG (0x1)
+#define COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG (0x2)
+#define COEX_EVT_FLAG_DELAY_MEDIUM_FREE_NTFY_FLG (0x4)
+
+#define COEX_CU_UNASSOC_IDLE_RP 4
+#define COEX_CU_UNASSOC_MANUAL_SCAN_RP 4
+#define COEX_CU_UNASSOC_AUTO_SCAN_RP 4
+#define COEX_CU_CALIBRATION_RP 4
+#define COEX_CU_PERIODIC_CALIBRATION_RP 4
+#define COEX_CU_CONNECTION_ESTAB_RP 4
+#define COEX_CU_ASSOCIATED_IDLE_RP 4
+#define COEX_CU_ASSOC_MANUAL_SCAN_RP 4
+#define COEX_CU_ASSOC_AUTO_SCAN_RP 4
+#define COEX_CU_ASSOC_ACTIVE_LEVEL_RP 4
+#define COEX_CU_RF_ON_RP 6
+#define COEX_CU_RF_OFF_RP 4
+#define COEX_CU_STAND_ALONE_DEBUG_RP 6
+#define COEX_CU_IPAN_ASSOC_LEVEL_RP 4
+#define COEX_CU_RSRVD1_RP 4
+#define COEX_CU_RSRVD2_RP 4
+
+#define COEX_CU_UNASSOC_IDLE_WP 3
+#define COEX_CU_UNASSOC_MANUAL_SCAN_WP 3
+#define COEX_CU_UNASSOC_AUTO_SCAN_WP 3
+#define COEX_CU_CALIBRATION_WP 3
+#define COEX_CU_PERIODIC_CALIBRATION_WP 3
+#define COEX_CU_CONNECTION_ESTAB_WP 3
+#define COEX_CU_ASSOCIATED_IDLE_WP 3
+#define COEX_CU_ASSOC_MANUAL_SCAN_WP 3
+#define COEX_CU_ASSOC_AUTO_SCAN_WP 3
+#define COEX_CU_ASSOC_ACTIVE_LEVEL_WP 3
+#define COEX_CU_RF_ON_WP 3
+#define COEX_CU_RF_OFF_WP 3
+#define COEX_CU_STAND_ALONE_DEBUG_WP 6
+#define COEX_CU_IPAN_ASSOC_LEVEL_WP 3
+#define COEX_CU_RSRVD1_WP 3
+#define COEX_CU_RSRVD2_WP 3
+
+#define COEX_UNASSOC_IDLE_FLAGS 0
+#define COEX_UNASSOC_MANUAL_SCAN_FLAGS \
+ (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG | \
+ COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG)
+#define COEX_UNASSOC_AUTO_SCAN_FLAGS \
+ (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG | \
+ COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG)
+#define COEX_CALIBRATION_FLAGS \
+ (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG | \
+ COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG)
+#define COEX_PERIODIC_CALIBRATION_FLAGS 0
+/*
+ * COEX_CONNECTION_ESTAB:
+ * we need DELAY_MEDIUM_FREE_NTFY to let WiMAX disconnect from network.
+ */
+#define COEX_CONNECTION_ESTAB_FLAGS \
+ (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG | \
+ COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG | \
+ COEX_EVT_FLAG_DELAY_MEDIUM_FREE_NTFY_FLG)
+#define COEX_ASSOCIATED_IDLE_FLAGS 0
+#define COEX_ASSOC_MANUAL_SCAN_FLAGS \
+ (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG | \
+ COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG)
+#define COEX_ASSOC_AUTO_SCAN_FLAGS \
+ (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG | \
+ COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG)
+#define COEX_ASSOC_ACTIVE_LEVEL_FLAGS 0
+#define COEX_RF_ON_FLAGS 0
+#define COEX_RF_OFF_FLAGS 0
+#define COEX_STAND_ALONE_DEBUG_FLAGS \
+ (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG | \
+ COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG)
+#define COEX_IPAN_ASSOC_LEVEL_FLAGS \
+ (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG | \
+ COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG | \
+ COEX_EVT_FLAG_DELAY_MEDIUM_FREE_NTFY_FLG)
+#define COEX_RSRVD1_FLAGS 0
+#define COEX_RSRVD2_FLAGS 0
+/*
+ * COEX_CU_RF_ON is the event wrapping all radio ownership.
+ * We need DELAY_MEDIUM_FREE_NTFY to let WiMAX disconnect from network.
+ */
+#define COEX_CU_RF_ON_FLAGS \
+ (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG | \
+ COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG | \
+ COEX_EVT_FLAG_DELAY_MEDIUM_FREE_NTFY_FLG)
+
+
enum {
+ /* un-association part */
COEX_UNASSOC_IDLE = 0,
COEX_UNASSOC_MANUAL_SCAN = 1,
COEX_UNASSOC_AUTO_SCAN = 2,
+ /* calibration */
COEX_CALIBRATION = 3,
COEX_PERIODIC_CALIBRATION = 4,
+ /* connection */
COEX_CONNECTION_ESTAB = 5,
+ /* association part */
COEX_ASSOCIATED_IDLE = 6,
COEX_ASSOC_MANUAL_SCAN = 7,
COEX_ASSOC_AUTO_SCAN = 8,
COEX_ASSOC_ACTIVE_LEVEL = 9,
+ /* RF ON/OFF */
COEX_RF_ON = 10,
COEX_RF_OFF = 11,
COEX_STAND_ALONE_DEBUG = 12,
+ /* IPAN */
COEX_IPAN_ASSOC_LEVEL = 13,
+ /* reserved */
COEX_RSRVD1 = 14,
COEX_RSRVD2 = 15,
COEX_NUM_OF_EVENTS = 16
};
+/*
+ * Coexistence WIFI/WIMAX Command
+ * COEX_PRIORITY_TABLE_CMD = 0x5a
+ *
+ */
struct iwl_wimax_coex_event_entry {
u8 request_prio;
u8 win_medium_prio;
struct iwl_wimax_coex_event_entry sta_prio[COEX_NUM_OF_EVENTS];
} __attribute__ ((packed));
+/*
+ * Coexistence MEDIUM NOTIFICATION
+ * COEX_MEDIUM_NOTIFICATION = 0x5b
+ *
+ * notification from uCode to host to indicate medium changes
+ *
+ */
+/*
+ * status field
+ * bit 0 - 2: medium status
+ * bit 3: medium change indication
+ * bit 4 - 31: reserved
+ */
+/* status option values, (0 - 2 bits) */
+#define COEX_MEDIUM_BUSY (0x0) /* radio belongs to WiMAX */
+#define COEX_MEDIUM_ACTIVE (0x1) /* radio belongs to WiFi */
+#define COEX_MEDIUM_PRE_RELEASE (0x2) /* received radio release */
+#define COEX_MEDIUM_MSK (0x7)
+
+/* send notification status (1 bit) */
+#define COEX_MEDIUM_CHANGED (0x8)
+#define COEX_MEDIUM_CHANGED_MSK (0x8)
+#define COEX_MEDIUM_SHIFT (3)
+
+struct iwl_coex_medium_notification {
+ __le32 status;
+ __le32 events;
+} __attribute__ ((packed));
+
+/*
+ * Coexistence EVENT Command
+ * COEX_EVENT_CMD = 0x5c
+ *
+ * send from host to uCode for coex event request.
+ */
+/* flags options */
+#define COEX_EVENT_REQUEST_MSK (0x1)
+
+struct iwl_coex_event_cmd {
+ u8 flags;
+ u8 event;
+ __le16 reserved;
+} __attribute__ ((packed));
+
+struct iwl_coex_event_resp {
+ __le32 status;
+} __attribute__ ((packed));
+
+
/******************************************************************************
* (13)
* Union of all expected notifications/responses:
*****************************************************************************/
struct iwl_rx_packet {
+ /*
+ * The first 4 bytes of the RX frame header contain both the RX frame
+ * size and some flags.
+ * Bit fields:
+ * 31: flag flush RB request
+ * 30: flag ignore TC (terminal counter) request
+ * 29: flag fast IRQ request
+ * 28-14: Reserved
+ * 13-00: RX frame size
+ */
__le32 len_n_flags;
struct iwl_cmd_header hdr;
union {
struct iwl_notif_statistics stats;
struct iwl_compressed_ba_resp compressed_ba;
struct iwl_missed_beacon_notif missed_beacon;
+ struct iwl_coex_medium_notification coex_medium_notif;
+ struct iwl_coex_event_resp coex_event;
__le32 status;
u8 raw[0];
} u;
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