/* * Copyright (c) 2006 Damien Bergamini * Copyright (c) 2006 Sam Leffler, Errno Consulting * Copyright (c) 2007 Christoph Hellwig * Copyright (c) 2008-2009 Weongyo Jeong * Copyright (c) 2012 Pontus Fuchs * * 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. */ /* all fields are big endian */ struct ar5523_fwblock { __be32 flags; #define AR5523_WRITE_BLOCK (1 << 4) __be32 len; #define AR5523_MAX_FWBLOCK_SIZE 2048 __be32 total; __be32 remain; __be32 rxtotal; __be32 pad[123]; } __packed; #define AR5523_MAX_RXCMDSZ 1024 #define AR5523_MAX_TXCMDSZ 1024 struct ar5523_cmd_hdr { __be32 len; __be32 code; /* NB: these are defined for rev 1.5 firmware; rev 1.6 is different */ /* messages from Host -> Target */ #define WDCMSG_HOST_AVAILABLE 0x01 #define WDCMSG_BIND 0x02 #define WDCMSG_TARGET_RESET 0x03 #define WDCMSG_TARGET_GET_CAPABILITY 0x04 #define WDCMSG_TARGET_SET_CONFIG 0x05 #define WDCMSG_TARGET_GET_STATUS 0x06 #define WDCMSG_TARGET_GET_STATS 0x07 #define WDCMSG_TARGET_START 0x08 #define WDCMSG_TARGET_STOP 0x09 #define WDCMSG_TARGET_ENABLE 0x0a #define WDCMSG_TARGET_DISABLE 0x0b #define WDCMSG_CREATE_CONNECTION 0x0c #define WDCMSG_UPDATE_CONNECT_ATTR 0x0d #define WDCMSG_DELETE_CONNECT 0x0e #define WDCMSG_SEND 0x0f #define WDCMSG_FLUSH 0x10 /* messages from Target -> Host */ #define WDCMSG_STATS_UPDATE 0x11 #define WDCMSG_BMISS 0x12 #define WDCMSG_DEVICE_AVAIL 0x13 #define WDCMSG_SEND_COMPLETE 0x14 #define WDCMSG_DATA_AVAIL 0x15 #define WDCMSG_SET_PWR_MODE 0x16 #define WDCMSG_BMISS_ACK 0x17 #define WDCMSG_SET_LED_STEADY 0x18 #define WDCMSG_SET_LED_BLINK 0x19 /* more messages */ #define WDCMSG_SETUP_BEACON_DESC 0x1a #define WDCMSG_BEACON_INIT 0x1b #define WDCMSG_RESET_KEY_CACHE 0x1c #define WDCMSG_RESET_KEY_CACHE_ENTRY 0x1d #define WDCMSG_SET_KEY_CACHE_ENTRY 0x1e #define WDCMSG_SET_DECOMP_MASK 0x1f #define WDCMSG_SET_REGULATORY_DOMAIN 0x20 #define WDCMSG_SET_LED_STATE 0x21 #define WDCMSG_WRITE_ASSOCID 0x22 #define WDCMSG_SET_STA_BEACON_TIMERS 0x23 #define WDCMSG_GET_TSF 0x24 #define WDCMSG_RESET_TSF 0x25 #define WDCMSG_SET_ADHOC_MODE 0x26 #define WDCMSG_SET_BASIC_RATE 0x27 #define WDCMSG_MIB_CONTROL 0x28 #define WDCMSG_GET_CHANNEL_DATA 0x29 #define WDCMSG_GET_CUR_RSSI 0x2a #define WDCMSG_SET_ANTENNA_SWITCH 0x2b #define WDCMSG_USE_SHORT_SLOT_TIME 0x2f #define WDCMSG_SET_POWER_MODE 0x30 #define WDCMSG_SETUP_PSPOLL_DESC 0x31 #define WDCMSG_SET_RX_MULTICAST_FILTER 0x32 #define WDCMSG_RX_FILTER 0x33 #define WDCMSG_PER_CALIBRATION 0x34 #define WDCMSG_RESET 0x35 #define WDCMSG_DISABLE 0x36 #define WDCMSG_PHY_DISABLE 0x37 #define WDCMSG_SET_TX_POWER_LIMIT 0x38 #define WDCMSG_SET_TX_QUEUE_PARAMS 0x39 #define WDCMSG_SETUP_TX_QUEUE 0x3a #define WDCMSG_RELEASE_TX_QUEUE 0x3b #define WDCMSG_SET_DEFAULT_KEY 0x43 __u32 priv; /* driver private data, don't care about endianess */ __be32 magic; __be32 reserved2[4]; }; struct ar5523_cmd_host_available { __be32 sw_ver_major; __be32 sw_ver_minor; __be32 sw_ver_patch; __be32 sw_ver_build; } __packed; #define ATH_SW_VER_MAJOR 1 #define ATH_SW_VER_MINOR 5 #define ATH_SW_VER_PATCH 0 #define ATH_SW_VER_BUILD 9999 struct ar5523_chunk { u8 seqnum; /* sequence number for ordering */ u8 flags; #define UATH_CFLAGS_FINAL 0x01 /* final chunk of a msg */ #define UATH_CFLAGS_RXMSG 0x02 /* chunk contains rx completion */ #define UATH_CFLAGS_DEBUG 0x04 /* for debugging */ __be16 length; /* chunk size in bytes */ /* chunk data follows */ } __packed; /* * Message format for a WDCMSG_DATA_AVAIL message from Target to Host. */ struct ar5523_rx_desc { __be32 len; /* msg length including header */ __be32 code; /* WDCMSG_DATA_AVAIL */ __be32 gennum; /* generation number */ __be32 status; /* start of RECEIVE_INFO */ #define UATH_STATUS_OK 0 #define UATH_STATUS_STOP_IN_PROGRESS 1 #define UATH_STATUS_CRC_ERR 2 #define UATH_STATUS_PHY_ERR 3 #define UATH_STATUS_DECRYPT_CRC_ERR 4 #define UATH_STATUS_DECRYPT_MIC_ERR 5 #define UATH_STATUS_DECOMP_ERR 6 #define UATH_STATUS_KEY_ERR 7 #define UATH_STATUS_ERR 8 __be32 tstamp_low; /* low-order 32-bits of rx timestamp */ __be32 tstamp_high; /* high-order 32-bits of rx timestamp */ __be32 framelen; /* frame length */ __be32 rate; /* rx rate code */ __be32 antenna; __be32 rssi; __be32 channel; __be32 phyerror; __be32 connix; /* key table ix for bss traffic */ __be32 decrypterror; __be32 keycachemiss; __be32 pad; /* XXX? */ } __packed; struct ar5523_tx_desc { __be32 msglen; __be32 msgid; /* msg id (supplied by host) */ __be32 type; /* opcode: WDMSG_SEND or WDCMSG_FLUSH */ __be32 txqid; /* tx queue id and flags */ #define UATH_TXQID_MASK 0x0f #define UATH_TXQID_MINRATE 0x10 /* use min tx rate */ #define UATH_TXQID_FF 0x20 /* content is fast frame */ __be32 connid; /* tx connection id */ #define UATH_ID_INVALID 0xffffffff /* for sending prior to connection */ __be32 flags; /* non-zero if response desired */ #define UATH_TX_NOTIFY (1 << 24) /* f/w will send a UATH_NOTIF_TX */ __be32 buflen; /* payload length */ } __packed; #define AR5523_ID_BSS 2 #define AR5523_ID_BROADCAST 0xffffffff /* structure for command UATH_CMD_WRITE_MAC */ struct ar5523_write_mac { __be32 reg; __be32 len; u8 data[32]; } __packed; struct ar5523_cmd_rateset { __u8 length; #define AR5523_MAX_NRATES 32 __u8 set[AR5523_MAX_NRATES]; }; struct ar5523_cmd_set_associd { /* AR5523_WRITE_ASSOCID */ __be32 defaultrateix; __be32 associd; __be32 timoffset; __be32 turboprime; __u8 bssid[6]; } __packed; /* structure for command WDCMSG_RESET */ struct ar5523_cmd_reset { __be32 flags; /* channel flags */ #define UATH_CHAN_TURBO 0x0100 #define UATH_CHAN_CCK 0x0200 #define UATH_CHAN_OFDM 0x0400 #define UATH_CHAN_2GHZ 0x1000 #define UATH_CHAN_5GHZ 0x2000 __be32 freq; /* channel frequency */ __be32 maxrdpower; __be32 cfgctl; __be32 twiceantennareduction; __be32 channelchange; __be32 keeprccontent; } __packed; /* structure for command WDCMSG_SET_BASIC_RATE */ struct ar5523_cmd_rates { __be32 connid; __be32 keeprccontent; __be32 size; struct ar5523_cmd_rateset rateset; } __packed; enum { WLAN_MODE_NONE = 0, WLAN_MODE_11b, WLAN_MODE_11a, WLAN_MODE_11g, WLAN_MODE_11a_TURBO, WLAN_MODE_11g_TURBO, WLAN_MODE_11a_TURBO_PRIME, WLAN_MODE_11g_TURBO_PRIME, WLAN_MODE_11a_XR, WLAN_MODE_11g_XR, }; struct ar5523_cmd_connection_attr { __be32 longpreambleonly; struct ar5523_cmd_rateset rateset; __be32 wlanmode; } __packed; /* structure for command AR5523_CREATE_CONNECTION */ struct ar5523_cmd_create_connection { __be32 connid; __be32 bssid; __be32 size; struct ar5523_cmd_connection_attr connattr; } __packed; struct ar5523_cmd_ledsteady { /* WDCMSG_SET_LED_STEADY */ __be32 lednum; #define UATH_LED_LINK 0 #define UATH_LED_ACTIVITY 1 __be32 ledmode; #define UATH_LED_OFF 0 #define UATH_LED_ON 1 } __packed; struct ar5523_cmd_ledblink { /* WDCMSG_SET_LED_BLINK */ __be32 lednum; __be32 ledmode; __be32 blinkrate; __be32 slowmode; } __packed; struct ar5523_cmd_ledstate { /* WDCMSG_SET_LED_STATE */ __be32 connected; } __packed; struct ar5523_cmd_txq_attr { __be32 priority; __be32 aifs; __be32 logcwmin; __be32 logcwmax; __be32 bursttime; __be32 mode; __be32 qflags; } __packed; struct ar5523_cmd_txq_setup { /* WDCMSG_SETUP_TX_QUEUE */ __be32 qid; __be32 len; struct ar5523_cmd_txq_attr attr; } __packed; struct ar5523_cmd_rx_filter { /* WDCMSG_RX_FILTER */ __be32 bits; #define UATH_FILTER_RX_UCAST 0x00000001 #define UATH_FILTER_RX_MCAST 0x00000002 #define UATH_FILTER_RX_BCAST 0x00000004 #define UATH_FILTER_RX_CONTROL 0x00000008 #define UATH_FILTER_RX_BEACON 0x00000010 /* beacon frames */ #define UATH_FILTER_RX_PROM 0x00000020 /* promiscuous mode */ #define UATH_FILTER_RX_PHY_ERR 0x00000040 /* phy errors */ #define UATH_FILTER_RX_PHY_RADAR 0x00000080 /* radar phy errors */ #define UATH_FILTER_RX_XR_POOL 0x00000400 /* XR group polls */ #define UATH_FILTER_RX_PROBE_REQ 0x00000800 __be32 op; #define UATH_FILTER_OP_INIT 0x0 #define UATH_FILTER_OP_SET 0x1 #define UATH_FILTER_OP_CLEAR 0x2 #define UATH_FILTER_OP_TEMP 0x3 #define UATH_FILTER_OP_RESTORE 0x4 } __packed; enum { CFG_NONE, /* Sentinal to indicate "no config" */ CFG_REG_DOMAIN, /* Regulatory Domain */ CFG_RATE_CONTROL_ENABLE, CFG_DEF_XMIT_DATA_RATE, /* NB: if rate control is not enabled */ CFG_HW_TX_RETRIES, CFG_SW_TX_RETRIES, CFG_SLOW_CLOCK_ENABLE, CFG_COMP_PROC, CFG_USER_RTS_THRESHOLD, CFG_XR2NORM_RATE_THRESHOLD, CFG_XRMODE_SWITCH_COUNT, CFG_PROTECTION_TYPE, CFG_BURST_SEQ_THRESHOLD, CFG_ABOLT, CFG_IQ_LOG_COUNT_MAX, CFG_MODE_CTS, CFG_WME_ENABLED, CFG_GPRS_CBR_PERIOD, CFG_SERVICE_TYPE, /* MAC Address to use. Overrides EEPROM */ CFG_MAC_ADDR, CFG_DEBUG_EAR, CFG_INIT_REGS, /* An ID for use in error & debug messages */ CFG_DEBUG_ID, CFG_COMP_WIN_SZ, CFG_DIVERSITY_CTL, CFG_TP_SCALE, CFG_TPC_HALF_DBM5, CFG_TPC_HALF_DBM2, CFG_OVERRD_TX_POWER, CFG_USE_32KHZ_CLOCK, CFG_GMODE_PROTECTION, CFG_GMODE_PROTECT_RATE_INDEX, CFG_GMODE_NON_ERP_PREAMBLE, CFG_WDC_TRANSPORT_CHUNK_SIZE, }; enum { /* Sentinal to indicate "no capability" */ CAP_NONE, CAP_ALL, /* ALL capabilities */ CAP_TARGET_VERSION, CAP_TARGET_REVISION, CAP_MAC_VERSION, CAP_MAC_REVISION, CAP_PHY_REVISION, CAP_ANALOG_5GHz_REVISION, CAP_ANALOG_2GHz_REVISION, /* Target supports WDC message debug features */ CAP_DEBUG_WDCMSG_SUPPORT, CAP_REG_DOMAIN, CAP_COUNTRY_CODE, CAP_REG_CAP_BITS, CAP_WIRELESS_MODES, CAP_CHAN_SPREAD_SUPPORT, CAP_SLEEP_AFTER_BEACON_BROKEN, CAP_COMPRESS_SUPPORT, CAP_BURST_SUPPORT, CAP_FAST_FRAMES_SUPPORT, CAP_CHAP_TUNING_SUPPORT, CAP_TURBOG_SUPPORT, CAP_TURBO_PRIME_SUPPORT, CAP_DEVICE_TYPE, CAP_XR_SUPPORT, CAP_WME_SUPPORT, CAP_TOTAL_QUEUES, CAP_CONNECTION_ID_MAX, /* Should absorb CAP_KEY_CACHE_SIZE */ CAP_LOW_5GHZ_CHAN, CAP_HIGH_5GHZ_CHAN, CAP_LOW_2GHZ_CHAN, CAP_HIGH_2GHZ_CHAN, CAP_MIC_AES_CCM, CAP_MIC_CKIP, CAP_MIC_TKIP, CAP_MIC_TKIP_WME, CAP_CIPHER_AES_CCM, CAP_CIPHER_CKIP, CAP_CIPHER_TKIP, CAP_TWICE_ANTENNAGAIN_5G, CAP_TWICE_ANTENNAGAIN_2G, }; enum { ST_NONE, /* Sentinal to indicate "no status" */ ST_ALL, ST_SERVICE_TYPE, ST_WLAN_MODE, ST_FREQ, ST_BAND, ST_LAST_RSSI, ST_PS_FRAMES_DROPPED, ST_CACHED_DEF_ANT, ST_COUNT_OTHER_RX_ANT, ST_USE_FAST_DIVERSITY, ST_MAC_ADDR, ST_RX_GENERATION_NUM, ST_TX_QUEUE_DEPTH, ST_SERIAL_NUMBER, ST_WDC_TRANSPORT_CHUNK_SIZE, }; enum { TARGET_DEVICE_AWAKE, TARGET_DEVICE_SLEEP, TARGET_DEVICE_PWRDN, TARGET_DEVICE_PWRSAVE, TARGET_DEVICE_SUSPEND, TARGET_DEVICE_RESUME, }; /* this is in net/ieee80211.h, but that conflicts with the mac80211 headers */ #define IEEE80211_2ADDR_LEN 16 #define AR5523_MIN_RXBUFSZ \ (((sizeof(__be32) + IEEE80211_2ADDR_LEN + \ sizeof(struct ar5523_rx_desc)) + 3) & ~3)