/* $FreeBSD$ */ /*- * Copyright (c) 2006,2007 * Damien Bergamini * * Permission to use, copy, modify, and 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. */ #define WPI_TX_RING_COUNT 256 #define WPI_TX_RING_LOMARK 192 #define WPI_TX_RING_HIMARK 224 #ifdef DIAGNOSTIC #define WPI_RX_RING_COUNT_LOG 8 #else #define WPI_RX_RING_COUNT_LOG 6 #endif #define WPI_RX_RING_COUNT (1 << WPI_RX_RING_COUNT_LOG) #define WPI_NTXQUEUES 8 #define WPI_DRV_NTXQUEUES 5 #define WPI_CMD_QUEUE_NUM 4 #define WPI_NDMACHNLS 6 /* Maximum scatter/gather. */ #define WPI_MAX_SCATTER 4 /* * Rings must be aligned on a 16K boundary. */ #define WPI_RING_DMA_ALIGN 0x4000 /* Maximum Rx buffer size. */ #define WPI_RBUF_SIZE ( 3 * 1024 ) /* XXX 3000 but must be aligned */ /* * Control and status registers. */ #define WPI_HW_IF_CONFIG 0x000 #define WPI_INT 0x008 #define WPI_INT_MASK 0x00c #define WPI_FH_INT 0x010 #define WPI_GPIO_IN 0x018 #define WPI_RESET 0x020 #define WPI_GP_CNTRL 0x024 #define WPI_EEPROM 0x02c #define WPI_EEPROM_GP 0x030 #define WPI_GIO 0x03c #define WPI_UCODE_GP1 0x054 #define WPI_UCODE_GP1_SET 0x058 #define WPI_UCODE_GP1_CLR 0x05c #define WPI_UCODE_GP2 0x060 #define WPI_GIO_CHICKEN 0x100 #define WPI_ANA_PLL 0x20c #define WPI_DBG_HPET_MEM 0x240 #define WPI_MEM_RADDR 0x40c #define WPI_MEM_WADDR 0x410 #define WPI_MEM_WDATA 0x418 #define WPI_MEM_RDATA 0x41c #define WPI_PRPH_WADDR 0x444 #define WPI_PRPH_RADDR 0x448 #define WPI_PRPH_WDATA 0x44c #define WPI_PRPH_RDATA 0x450 #define WPI_HBUS_TARG_WRPTR 0x460 /* * Flow-Handler registers. */ #define WPI_FH_CBBC_CTRL(qid) (0x940 + (qid) * 8) #define WPI_FH_CBBC_BASE(qid) (0x944 + (qid) * 8) #define WPI_FH_RX_CONFIG 0xc00 #define WPI_FH_RX_BASE 0xc04 #define WPI_FH_RX_WPTR 0xc20 #define WPI_FH_RX_RPTR_ADDR 0xc24 #define WPI_FH_RSSR_TBL 0xcc0 #define WPI_FH_RX_STATUS 0xcc4 #define WPI_FH_TX_CONFIG(qid) (0xd00 + (qid) * 32) #define WPI_FH_TX_BASE 0xe80 #define WPI_FH_MSG_CONFIG 0xe88 #define WPI_FH_TX_STATUS 0xe90 /* * NIC internal memory offsets. */ #define WPI_ALM_SCHED_MODE 0x2e00 #define WPI_ALM_SCHED_ARASTAT 0x2e04 #define WPI_ALM_SCHED_TXFACT 0x2e10 #define WPI_ALM_SCHED_TXF4MF 0x2e14 #define WPI_ALM_SCHED_TXF5MF 0x2e20 #define WPI_ALM_SCHED_SBYPASS_MODE1 0x2e2c #define WPI_ALM_SCHED_SBYPASS_MODE2 0x2e30 #define WPI_APMG_CLK_CTRL 0x3000 #define WPI_APMG_CLK_EN 0x3004 #define WPI_APMG_CLK_DIS 0x3008 #define WPI_APMG_PS 0x300c #define WPI_APMG_PCI_STT 0x3010 #define WPI_APMG_RFKILL 0x3014 #define WPI_BSM_WR_CTRL 0x3400 #define WPI_BSM_WR_MEM_SRC 0x3404 #define WPI_BSM_WR_MEM_DST 0x3408 #define WPI_BSM_WR_DWCOUNT 0x340c #define WPI_BSM_DRAM_TEXT_ADDR 0x3490 #define WPI_BSM_DRAM_TEXT_SIZE 0x3494 #define WPI_BSM_DRAM_DATA_ADDR 0x3498 #define WPI_BSM_DRAM_DATA_SIZE 0x349c #define WPI_BSM_SRAM_BASE 0x3800 /* Possible flags for register WPI_HW_IF_CONFIG. */ #define WPI_HW_IF_CONFIG_ALM_MB (1 << 8) #define WPI_HW_IF_CONFIG_ALM_MM (1 << 9) #define WPI_HW_IF_CONFIG_SKU_MRC (1 << 10) #define WPI_HW_IF_CONFIG_REV_D (1 << 11) #define WPI_HW_IF_CONFIG_TYPE_B (1 << 12) /* Possible flags for registers WPI_PRPH_RADDR/WPI_PRPH_WADDR. */ #define WPI_PRPH_DWORD ((sizeof (uint32_t) - 1) << 24) /* Possible values for WPI_BSM_WR_MEM_DST. */ #define WPI_FW_TEXT_BASE 0x00000000 #define WPI_FW_DATA_BASE 0x00800000 /* Possible flags for WPI_GPIO_IN. */ #define WPI_GPIO_IN_VMAIN (1 << 9) /* Possible flags for register WPI_RESET. */ #define WPI_RESET_NEVO (1 << 0) #define WPI_RESET_SW (1 << 7) #define WPI_RESET_MASTER_DISABLED (1 << 8) #define WPI_RESET_STOP_MASTER (1 << 9) /* Possible flags for register WPI_GP_CNTRL. */ #define WPI_GP_CNTRL_MAC_ACCESS_ENA (1 << 0) #define WPI_GP_CNTRL_MAC_CLOCK_READY (1 << 0) #define WPI_GP_CNTRL_INIT_DONE (1 << 2) #define WPI_GP_CNTRL_MAC_ACCESS_REQ (1 << 3) #define WPI_GP_CNTRL_SLEEP (1 << 4) #define WPI_GP_CNTRL_PS_MASK (7 << 24) #define WPI_GP_CNTRL_MAC_PS (4 << 24) #define WPI_GP_CNTRL_RFKILL (1 << 27) /* Possible flags for register WPI_GIO_CHICKEN. */ #define WPI_GIO_CHICKEN_L1A_NO_L0S_RX (1 << 23) #define WPI_GIO_CHICKEN_DIS_L0S_TIMER (1 << 29) /* Possible flags for register WPI_GIO. */ #define WPI_GIO_L0S_ENA (1 << 1) /* Possible flags for register WPI_FH_RX_CONFIG. */ #define WPI_FH_RX_CONFIG_DMA_ENA (1U << 31) #define WPI_FH_RX_CONFIG_RDRBD_ENA (1 << 29) #define WPI_FH_RX_CONFIG_WRSTATUS_ENA (1 << 27) #define WPI_FH_RX_CONFIG_MAXFRAG (1 << 24) #define WPI_FH_RX_CONFIG_NRBD(x) ((x) << 20) #define WPI_FH_RX_CONFIG_IRQ_DST_HOST (1 << 12) #define WPI_FH_RX_CONFIG_IRQ_TIMEOUT(x) ((x) << 4) /* Possible flags for register WPI_ANA_PLL. */ #define WPI_ANA_PLL_INIT (1 << 24) /* Possible flags for register WPI_UCODE_GP1*. */ #define WPI_UCODE_GP1_MAC_SLEEP (1 << 0) #define WPI_UCODE_GP1_RFKILL (1 << 1) #define WPI_UCODE_GP1_CMD_BLOCKED (1 << 2) /* Possible flags for register WPI_FH_RX_STATUS. */ #define WPI_FH_RX_STATUS_IDLE (1 << 24) /* Possible flags for register WPI_BSM_WR_CTRL. */ #define WPI_BSM_WR_CTRL_START_EN (1 << 30) #define WPI_BSM_WR_CTRL_START (1U << 31) /* Possible flags for register WPI_INT. */ #define WPI_INT_ALIVE (1 << 0) #define WPI_INT_WAKEUP (1 << 1) #define WPI_INT_SW_RX (1 << 3) #define WPI_INT_SW_ERR (1 << 25) #define WPI_INT_FH_TX (1 << 27) #define WPI_INT_HW_ERR (1 << 29) #define WPI_INT_FH_RX (1U << 31) /* Shortcut. */ #define WPI_INT_MASK_DEF \ (WPI_INT_SW_ERR | WPI_INT_HW_ERR | WPI_INT_FH_TX | \ WPI_INT_FH_RX | WPI_INT_ALIVE | WPI_INT_WAKEUP | \ WPI_INT_SW_RX) /* Possible flags for register WPI_FH_INT. */ #define WPI_FH_INT_RX_CHNL(x) (1 << ((x) + 16)) #define WPI_FH_INT_HI_PRIOR (1 << 30) /* Shortcuts for the above. */ #define WPI_FH_INT_RX \ (WPI_FH_INT_RX_CHNL(0) | \ WPI_FH_INT_RX_CHNL(1) | \ WPI_FH_INT_RX_CHNL(2) | \ WPI_FH_INT_HI_PRIOR) /* Possible flags for register WPI_FH_TX_STATUS. */ #define WPI_FH_TX_STATUS_IDLE(qid) \ (1 << ((qid) + 24) | 1 << ((qid) + 16)) /* Possible flags for register WPI_EEPROM. */ #define WPI_EEPROM_READ_VALID (1 << 0) /* Possible flags for register WPI_EEPROM_GP. */ #define WPI_EEPROM_VERSION 0x00000007 #define WPI_EEPROM_GP_IF_OWNER 0x00000180 /* Possible flags for register WPI_APMG_PS. */ #define WPI_APMG_PS_PWR_SRC_MASK (3 << 24) /* Possible flags for registers WPI_APMG_CLK_*. */ #define WPI_APMG_CLK_CTRL_DMA_CLK_RQT (1 << 9) #define WPI_APMG_CLK_CTRL_BSM_CLK_RQT (1 << 11) /* Possible flags for register WPI_APMG_PCI_STT. */ #define WPI_APMG_PCI_STT_L1A_DIS (1 << 11) struct wpi_shared { uint32_t txbase[WPI_NTXQUEUES]; uint32_t next; uint32_t reserved[2]; } __packed; #define WPI_MAX_SEG_LEN 65520 struct wpi_tx_desc { uint8_t reserved1[3]; uint8_t nsegs; #define WPI_PAD32(x) (roundup2(x, 4) - (x)) struct { uint32_t addr; uint32_t len; } __packed segs[WPI_MAX_SCATTER]; uint8_t reserved2[28]; } __packed; struct wpi_tx_stat { uint8_t rtsfailcnt; uint8_t ackfailcnt; uint8_t btkillcnt; uint8_t rate; uint32_t duration; uint32_t status; #define WPI_TX_STATUS_SUCCESS 0x01 #define WPI_TX_STATUS_DIRECT_DONE 0x02 #define WPI_TX_STATUS_FAIL 0x80 #define WPI_TX_STATUS_FAIL_SHORT_LIMIT 0x82 #define WPI_TX_STATUS_FAIL_LONG_LIMIT 0x83 #define WPI_TX_STATUS_FAIL_FIFO_UNDERRUN 0x84 #define WPI_TX_STATUS_FAIL_MGMNT_ABORT 0x85 #define WPI_TX_STATUS_FAIL_NEXT_FRAG 0x86 #define WPI_TX_STATUS_FAIL_LIFE_EXPIRE 0x87 #define WPI_TX_STATUS_FAIL_NODE_PS 0x88 #define WPI_TX_STATUS_FAIL_ABORTED 0x89 #define WPI_TX_STATUS_FAIL_BT_RETRY 0x8a #define WPI_TX_STATUS_FAIL_NODE_INVALID 0x8b #define WPI_TX_STATUS_FAIL_FRAG_DROPPED 0x8c #define WPI_TX_STATUS_FAIL_TID_DISABLE 0x8d #define WPI_TX_STATUS_FAIL_FRAME_FLUSHED 0x8e #define WPI_TX_STATUS_FAIL_INSUFFICIENT_CF_POLL 0x8f #define WPI_TX_STATUS_FAIL_TX_LOCKED 0x90 #define WPI_TX_STATUS_FAIL_NO_BEACON_ON_RADAR 0x91 } __packed; struct wpi_rx_desc { uint32_t len; uint8_t type; #define WPI_UC_READY 1 #define WPI_RX_DONE 27 #define WPI_TX_DONE 28 #define WPI_START_SCAN 130 #define WPI_SCAN_RESULTS 131 #define WPI_STOP_SCAN 132 #define WPI_BEACON_SENT 144 #define WPI_RX_STATISTICS 156 #define WPI_BEACON_STATISTICS 157 #define WPI_STATE_CHANGED 161 #define WPI_BEACON_MISSED 162 uint8_t flags; uint8_t idx; uint8_t qid; } __packed; #define WPI_RX_DESC_QID_MSK 0x07 #define WPI_UNSOLICITED_RX_NOTIF 0x80 struct wpi_rx_stat { uint8_t len; #define WPI_STAT_MAXLEN 20 uint8_t id; uint8_t rssi; /* received signal strength */ #define WPI_RSSI_OFFSET -95 uint8_t agc; /* access gain control */ uint16_t signal; uint16_t noise; } __packed; struct wpi_rx_head { uint16_t chan; uint16_t flags; #define WPI_STAT_FLAG_SHPREAMBLE (1 << 2) uint8_t reserved; uint8_t plcp; uint16_t len; } __packed; struct wpi_rx_tail { uint32_t flags; #define WPI_RX_NO_CRC_ERR (1 << 0) #define WPI_RX_NO_OVFL_ERR (1 << 1) /* shortcut for the above */ #define WPI_RX_NOERROR (WPI_RX_NO_CRC_ERR | WPI_RX_NO_OVFL_ERR) #define WPI_RX_CIPHER_MASK (7 << 8) #define WPI_RX_CIPHER_CCMP (2 << 8) #define WPI_RX_DECRYPT_MASK (3 << 11) #define WPI_RX_DECRYPT_OK (3 << 11) uint64_t tstamp; uint32_t tbeacon; } __packed; struct wpi_tx_cmd { uint8_t code; #define WPI_CMD_RXON 16 #define WPI_CMD_RXON_ASSOC 17 #define WPI_CMD_EDCA_PARAMS 19 #define WPI_CMD_TIMING 20 #define WPI_CMD_ADD_NODE 24 #define WPI_CMD_DEL_NODE 25 #define WPI_CMD_TX_DATA 28 #define WPI_CMD_MRR_SETUP 71 #define WPI_CMD_SET_LED 72 #define WPI_CMD_SET_POWER_MODE 119 #define WPI_CMD_SCAN 128 #define WPI_CMD_SCAN_ABORT 129 #define WPI_CMD_SET_BEACON 145 #define WPI_CMD_TXPOWER 151 #define WPI_CMD_BT_COEX 155 #define WPI_CMD_GET_STATISTICS 156 uint8_t flags; uint8_t idx; uint8_t qid; uint8_t data[124]; } __packed; /* Structure for command WPI_CMD_RXON. */ struct wpi_rxon { uint8_t myaddr[IEEE80211_ADDR_LEN]; uint16_t reserved1; uint8_t bssid[IEEE80211_ADDR_LEN]; uint16_t reserved2; uint8_t wlap[IEEE80211_ADDR_LEN]; uint16_t reserved3; uint8_t mode; #define WPI_MODE_HOSTAP 1 #define WPI_MODE_STA 3 #define WPI_MODE_IBSS 4 #define WPI_MODE_MONITOR 6 uint8_t air; uint16_t reserved4; uint8_t ofdm_mask; uint8_t cck_mask; uint16_t associd; uint32_t flags; #define WPI_RXON_24GHZ (1 << 0) #define WPI_RXON_CCK (1 << 1) #define WPI_RXON_AUTO (1 << 2) #define WPI_RXON_SHSLOT (1 << 4) #define WPI_RXON_SHPREAMBLE (1 << 5) #define WPI_RXON_NODIVERSITY (1 << 7) #define WPI_RXON_ANTENNA_A (1 << 8) #define WPI_RXON_ANTENNA_B (1 << 9) #define WPI_RXON_TSF (1 << 15) #define WPI_RXON_CTS_TO_SELF (1 << 30) uint32_t filter; #define WPI_FILTER_PROMISC (1 << 0) #define WPI_FILTER_CTL (1 << 1) #define WPI_FILTER_MULTICAST (1 << 2) #define WPI_FILTER_NODECRYPT (1 << 3) #define WPI_FILTER_BSS (1 << 5) #define WPI_FILTER_BEACON (1 << 6) #define WPI_FILTER_ASSOC (1 << 7) /* Accept associaton requests. */ uint8_t chan; uint16_t reserved5; } __packed; /* Structure for command WPI_CMD_RXON_ASSOC. */ struct wpi_assoc { uint32_t flags; uint32_t filter; uint8_t ofdm_mask; uint8_t cck_mask; uint16_t reserved; } __packed; /* Structure for command WPI_CMD_EDCA_PARAMS. */ struct wpi_edca_params { uint32_t flags; #define WPI_EDCA_UPDATE (1 << 0) struct { uint16_t cwmin; uint16_t cwmax; uint8_t aifsn; uint8_t reserved; uint16_t txoplimit; } __packed ac[WME_NUM_AC]; } __packed; /* Structure for command WPI_CMD_TIMING. */ struct wpi_cmd_timing { uint64_t tstamp; uint16_t bintval; uint16_t atim; uint32_t binitval; uint16_t lintval; uint16_t reserved; } __packed; /* Structure for command WPI_CMD_ADD_NODE. */ struct wpi_node_info { uint8_t control; #define WPI_NODE_UPDATE (1 << 0) uint8_t reserved1[3]; uint8_t macaddr[IEEE80211_ADDR_LEN]; uint16_t reserved2; uint8_t id; #define WPI_ID_BSS 0 #define WPI_ID_IBSS_MIN 2 #define WPI_ID_IBSS_MAX 23 #define WPI_ID_BROADCAST 24 #define WPI_ID_UNDEFINED (uint8_t)-1 uint8_t flags; #define WPI_FLAG_KEY_SET (1 << 0) uint16_t reserved3; uint16_t kflags; #define WPI_KFLAG_CCMP (1 << 1) #define WPI_KFLAG_KID(kid) ((kid) << 8) #define WPI_KFLAG_MULTICAST (1 << 14) uint8_t tsc2; uint8_t reserved4; uint16_t ttak[5]; uint16_t reserved5; uint8_t key[IEEE80211_KEYBUF_SIZE]; uint32_t action; #define WPI_ACTION_SET_RATE (1 << 2) uint32_t mask; uint16_t tid; uint8_t plcp; uint8_t antenna; #define WPI_ANTENNA_A (1 << 6) #define WPI_ANTENNA_B (1 << 7) #define WPI_ANTENNA_BOTH (WPI_ANTENNA_A | WPI_ANTENNA_B) uint8_t add_imm; uint8_t del_imm; uint16_t add_imm_start; } __packed; /* Structure for command WPI_CMD_DEL_NODE. */ struct wpi_cmd_del_node { uint8_t count; uint8_t reserved1[3]; uint8_t macaddr[IEEE80211_ADDR_LEN]; uint16_t reserved2; } __packed; /* Structure for command WPI_CMD_TX_DATA. */ struct wpi_cmd_data { uint16_t len; uint16_t lnext; uint32_t flags; #define WPI_TX_NEED_RTS (1 << 1) #define WPI_TX_NEED_CTS (1 << 2) #define WPI_TX_NEED_ACK (1 << 3) #define WPI_TX_FULL_TXOP (1 << 7) #define WPI_TX_BT_DISABLE (1 << 12) /* bluetooth coexistence */ #define WPI_TX_AUTO_SEQ (1 << 13) #define WPI_TX_MORE_FRAG (1 << 14) #define WPI_TX_INSERT_TSTAMP (1 << 16) uint8_t plcp; uint8_t id; uint8_t tid; uint8_t security; #define WPI_CIPHER_WEP 1 #define WPI_CIPHER_CCMP 2 #define WPI_CIPHER_TKIP 3 #define WPI_CIPHER_WEP104 9 uint8_t key[IEEE80211_KEYBUF_SIZE]; uint8_t tkip[IEEE80211_WEP_MICLEN]; uint32_t fnext; #define WPI_NEXT_STA_ID(id) ((id) << 8) uint32_t lifetime; #define WPI_LIFETIME_INFINITE 0xffffffff uint8_t ofdm_mask; uint8_t cck_mask; uint8_t rts_ntries; uint8_t data_ntries; uint16_t timeout; uint16_t txop; } __packed; /* Structure for command WPI_CMD_SET_BEACON. */ struct wpi_cmd_beacon { uint16_t len; uint16_t reserved1; uint32_t flags; /* same as wpi_cmd_data */ uint8_t plcp; uint8_t id; uint8_t reserved2[30]; uint32_t lifetime; uint8_t ofdm_mask; uint8_t cck_mask; uint16_t reserved3[3]; uint16_t tim; uint8_t timsz; uint8_t reserved4; } __packed; /* Structure for notification WPI_BEACON_MISSED. */ struct wpi_beacon_missed { uint32_t consecutive; uint32_t total; uint32_t expected; uint32_t received; } __packed; /* Structure for command WPI_CMD_MRR_SETUP. */ #define WPI_RIDX_MAX 11 struct wpi_mrr_setup { uint32_t which; #define WPI_MRR_CTL 0 #define WPI_MRR_DATA 1 struct { uint8_t plcp; uint8_t flags; uint8_t ntries; #define WPI_NTRIES_DEFAULT 2 uint8_t next; } __packed rates[WPI_RIDX_MAX + 1]; } __packed; /* Structure for command WPI_CMD_SET_LED. */ struct wpi_cmd_led { uint32_t unit; /* multiplier (in usecs) */ uint8_t which; #define WPI_LED_ACTIVITY 1 #define WPI_LED_LINK 2 uint8_t off; uint8_t on; uint8_t reserved; } __packed; /* Structure for command WPI_CMD_SET_POWER_MODE. */ struct wpi_pmgt_cmd { uint16_t flags; #define WPI_PS_ALLOW_SLEEP (1 << 0) #define WPI_PS_NOTIFY (1 << 1) #define WPI_PS_SLEEP_OVER_DTIM (1 << 2) #define WPI_PS_PCI_PMGT (1 << 3) uint8_t reserved[2]; uint32_t rxtimeout; uint32_t txtimeout; uint32_t intval[5]; } __packed; /* Structures for command WPI_CMD_SCAN. */ #define WPI_SCAN_MAX_ESSIDS 4 struct wpi_scan_essid { uint8_t id; uint8_t len; uint8_t data[IEEE80211_NWID_LEN]; } __packed; struct wpi_scan_hdr { uint16_t len; uint8_t reserved1; uint8_t nchan; uint16_t quiet_time; /* timeout in milliseconds */ #define WPI_QUIET_TIME_DEFAULT 10 uint16_t quiet_threshold; /* min # of packets */ uint16_t crc_threshold; uint16_t reserved2; uint32_t max_svc; /* background scans */ uint32_t pause_svc; /* background scans */ #define WPI_PAUSE_MAX_TIME ((1 << 20) - 1) #define WPI_PAUSE_SCAN(nbeacons, time) ((nbeacons << 24) | time) uint32_t flags; uint32_t filter; /* Followed by a struct wpi_cmd_data. */ /* Followed by an array of 4 structs wpi_scan_essid. */ /* Followed by probe request body. */ /* Followed by an array of ``nchan'' structs wpi_scan_chan. */ } __packed; struct wpi_scan_chan { uint8_t flags; #define WPI_CHAN_ACTIVE (1 << 0) #define WPI_CHAN_NPBREQS(x) (((1 << (x)) - 1) << 1) uint8_t chan; uint8_t rf_gain; uint8_t dsp_gain; uint16_t active; /* msecs */ uint16_t passive; /* msecs */ } __packed; #define WPI_SCAN_CRC_TH_DEFAULT htole16(1) #define WPI_SCAN_CRC_TH_NEVER htole16(0xffff) /* Maximum size of a scan command. */ #define WPI_SCAN_MAXSZ (MCLBYTES - 4) #define WPI_ACTIVE_DWELL_TIME_2GHZ (30) /* all times in msec */ #define WPI_ACTIVE_DWELL_TIME_5GHZ (20) #define WPI_ACTIVE_DWELL_FACTOR_2GHZ ( 3) #define WPI_ACTIVE_DWELL_FACTOR_5GHZ ( 2) #define WPI_PASSIVE_DWELL_TIME_2GHZ ( 20) #define WPI_PASSIVE_DWELL_TIME_5GHZ ( 10) #define WPI_PASSIVE_DWELL_BASE (100) #define WPI_CHANNEL_TUNE_TIME ( 6) /* Structure for command WPI_CMD_TXPOWER. */ struct wpi_cmd_txpower { uint8_t band; #define WPI_BAND_5GHZ 0 #define WPI_BAND_2GHZ 1 uint8_t reserved; uint16_t chan; struct { uint8_t plcp; uint8_t rf_gain; uint8_t dsp_gain; uint8_t reserved; } __packed rates[WPI_RIDX_MAX + 1]; } __packed; /* Structure for command WPI_CMD_BT_COEX. */ struct wpi_bluetooth { uint8_t flags; #define WPI_BT_COEX_DISABLE 0 #define WPI_BT_COEX_MODE_2WIRE 1 #define WPI_BT_COEX_MODE_3WIRE 2 #define WPI_BT_COEX_MODE_4WIRE 3 uint8_t lead_time; #define WPI_BT_LEAD_TIME_DEF 30 uint8_t max_kill; #define WPI_BT_MAX_KILL_DEF 5 uint8_t reserved; uint32_t kill_ack; uint32_t kill_cts; } __packed; /* Structure for WPI_UC_READY notification. */ struct wpi_ucode_info { uint8_t minor; uint8_t major; uint16_t reserved1; uint8_t revision[8]; uint8_t type; uint8_t subtype; uint16_t reserved2; uint32_t logptr; uint32_t errptr; uint32_t tstamp; uint32_t valid; } __packed; /* Structure for WPI_START_SCAN notification. */ struct wpi_start_scan { uint64_t tstamp; uint32_t tbeacon; uint8_t chan; uint8_t band; uint16_t reserved; uint32_t status; } __packed; /* Structure for WPI_STOP_SCAN notification. */ struct wpi_stop_scan { uint8_t nchan; uint8_t status; #define WPI_SCAN_COMPLETED 1 #define WPI_SCAN_ABORTED 2 uint8_t reserved; uint8_t chan; uint64_t tsf; } __packed; /* Structures for WPI_{RX,BEACON}_STATISTICS notification. */ struct wpi_rx_phy_stats { uint32_t ina; uint32_t fina; uint32_t bad_plcp; uint32_t bad_crc32; uint32_t overrun; uint32_t eoverrun; uint32_t good_crc32; uint32_t fa; uint32_t bad_fina_sync; uint32_t sfd_timeout; uint32_t fina_timeout; uint32_t no_rts_ack; uint32_t rxe_limit; uint32_t ack; uint32_t cts; } __packed; struct wpi_rx_general_stats { uint32_t bad_cts; uint32_t bad_ack; uint32_t not_bss; uint32_t filtered; uint32_t bad_chan; } __packed; struct wpi_rx_stats { struct wpi_rx_phy_stats ofdm; struct wpi_rx_phy_stats cck; struct wpi_rx_general_stats general; } __packed; struct wpi_tx_stats { uint32_t preamble; uint32_t rx_detected; uint32_t bt_defer; uint32_t bt_kill; uint32_t short_len; uint32_t cts_timeout; uint32_t ack_timeout; uint32_t exp_ack; uint32_t ack; } __packed; struct wpi_general_stats { uint32_t temp; uint32_t burst_check; uint32_t burst; uint32_t reserved[4]; uint32_t sleep; uint32_t slot_out; uint32_t slot_idle; uint32_t ttl_tstamp; uint32_t tx_ant_a; uint32_t tx_ant_b; uint32_t exec; uint32_t probe; } __packed; struct wpi_stats { uint32_t flags; struct wpi_rx_stats rx; struct wpi_tx_stats tx; struct wpi_general_stats general; } __packed; /* Possible flags for command WPI_CMD_GET_STATISTICS. */ #define WPI_STATISTICS_BEACON_DISABLE (1 << 1) /* Firmware error dump entry. */ struct wpi_fw_dump { uint32_t desc; uint32_t time; uint32_t blink[2]; uint32_t ilink[2]; uint32_t data; } __packed; /* Firmware image file header. */ struct wpi_firmware_hdr { #define WPI_FW_MINVERSION 2144 #define WPI_FW_NAME "wpifw" uint16_t driver; uint8_t minor; uint8_t major; uint32_t rtextsz; uint32_t rdatasz; uint32_t itextsz; uint32_t idatasz; uint32_t btextsz; } __packed; #define WPI_FW_TEXT_MAXSZ ( 80 * 1024 ) #define WPI_FW_DATA_MAXSZ ( 32 * 1024 ) #define WPI_FW_BOOT_TEXT_MAXSZ 1024 #define WPI_FW_UPDATED (1U << 31 ) /* * Offsets into EEPROM. */ #define WPI_EEPROM_MAC 0x015 #define WPI_EEPROM_REVISION 0x035 #define WPI_EEPROM_SKU_CAP 0x045 #define WPI_EEPROM_TYPE 0x04a #define WPI_EEPROM_DOMAIN 0x060 #define WPI_EEPROM_BAND1 0x063 #define WPI_EEPROM_BAND2 0x072 #define WPI_EEPROM_BAND3 0x080 #define WPI_EEPROM_BAND4 0x08d #define WPI_EEPROM_BAND5 0x099 #define WPI_EEPROM_POWER_GRP 0x100 struct wpi_eeprom_chan { uint8_t flags; #define WPI_EEPROM_CHAN_VALID (1 << 0) #define WPI_EEPROM_CHAN_IBSS (1 << 1) #define WPI_EEPROM_CHAN_ACTIVE (1 << 3) #define WPI_EEPROM_CHAN_RADAR (1 << 4) int8_t maxpwr; } __packed; struct wpi_eeprom_sample { uint8_t index; int8_t power; uint16_t volt; } __packed; #define WPI_POWER_GROUPS_COUNT 5 struct wpi_eeprom_group { struct wpi_eeprom_sample samples[5]; int32_t coef[5]; int32_t corr[5]; int8_t maxpwr; uint8_t chan; int16_t temp; } __packed; #define WPI_CHAN_BANDS_COUNT 5 #define WPI_MAX_CHAN_PER_BAND 14 static const struct wpi_chan_band { uint32_t addr; /* offset in EEPROM */ uint8_t nchan; uint8_t chan[WPI_MAX_CHAN_PER_BAND]; } wpi_bands[] = { /* 20MHz channels, 2GHz band. */ { WPI_EEPROM_BAND1, 14, { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 } }, /* 20MHz channels, 5GHz band. */ { WPI_EEPROM_BAND2, 13, { 183, 184, 185, 187, 188, 189, 192, 196, 7, 8, 11, 12, 16 } }, { WPI_EEPROM_BAND3, 12, { 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 } }, { WPI_EEPROM_BAND4, 11, { 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 } }, { WPI_EEPROM_BAND5, 6, { 145, 149, 153, 157, 161, 165 } } }; /* HW rate indices. */ #define WPI_RIDX_OFDM6 0 #define WPI_RIDX_OFDM36 5 #define WPI_RIDX_OFDM48 6 #define WPI_RIDX_OFDM54 7 #define WPI_RIDX_CCK1 8 #define WPI_RIDX_CCK2 9 #define WPI_RIDX_CCK11 11 static const uint8_t wpi_ridx_to_plcp[] = { /* OFDM: IEEE Std 802.11a-1999, pp. 14 Table 80 */ /* R1-R4 (ral/ural is R4-R1) */ 0xd, 0xf, 0x5, 0x7, 0x9, 0xb, 0x1, 0x3, /* CCK: device-dependent */ 10, 20, 55, 110 }; #define WPI_MAX_PWR_INDEX 77 /* * RF Tx gain values from highest to lowest power (values obtained from * the reference driver.) */ static const uint8_t wpi_rf_gain_2ghz[WPI_MAX_PWR_INDEX + 1] = { 0xfb, 0xfb, 0xfb, 0xfb, 0xfb, 0xfb, 0xfb, 0xfb, 0xbb, 0xbb, 0xbb, 0xbb, 0xf3, 0xf3, 0xf3, 0xf3, 0xf3, 0xd3, 0xd3, 0xb3, 0xb3, 0xb3, 0x93, 0x93, 0x93, 0x93, 0x93, 0x93, 0x93, 0x73, 0xeb, 0xeb, 0xeb, 0xcb, 0xcb, 0xcb, 0xcb, 0xcb, 0xcb, 0xcb, 0xab, 0xab, 0xab, 0x8b, 0xe3, 0xe3, 0xe3, 0xe3, 0xe3, 0xe3, 0xc3, 0xc3, 0xc3, 0xc3, 0xa3, 0xa3, 0xa3, 0xa3, 0x83, 0x83, 0x83, 0x83, 0x63, 0x63, 0x63, 0x63, 0x43, 0x43, 0x43, 0x43, 0x23, 0x23, 0x23, 0x23, 0x03, 0x03, 0x03, 0x03 }; static const uint8_t wpi_rf_gain_5ghz[WPI_MAX_PWR_INDEX + 1] = { 0xfb, 0xfb, 0xfb, 0xdb, 0xdb, 0xbb, 0xbb, 0x9b, 0x9b, 0x7b, 0x7b, 0x7b, 0x7b, 0x5b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x1b, 0x1b, 0x1b, 0x73, 0x73, 0x73, 0x53, 0x53, 0x53, 0x53, 0x53, 0x33, 0x33, 0x33, 0x33, 0x13, 0x13, 0x13, 0x13, 0x13, 0xab, 0xab, 0xab, 0x8b, 0x8b, 0x8b, 0x8b, 0x6b, 0x6b, 0x6b, 0x6b, 0x4b, 0x4b, 0x4b, 0x4b, 0x2b, 0x2b, 0x2b, 0x2b, 0x0b, 0x0b, 0x0b, 0x0b, 0x83, 0x83, 0x63, 0x63, 0x63, 0x63, 0x43, 0x43, 0x43, 0x43, 0x23, 0x23, 0x23, 0x23, 0x03 }; /* * DSP pre-DAC gain values from highest to lowest power (values obtained * from the reference driver.) */ static const uint8_t wpi_dsp_gain_2ghz[WPI_MAX_PWR_INDEX + 1] = { 0x7f, 0x7f, 0x7f, 0x7f, 0x7d, 0x6e, 0x69, 0x62, 0x7d, 0x73, 0x6c, 0x63, 0x77, 0x6f, 0x69, 0x61, 0x5c, 0x6a, 0x64, 0x78, 0x71, 0x6b, 0x7d, 0x77, 0x70, 0x6a, 0x65, 0x61, 0x5b, 0x6b, 0x79, 0x73, 0x6d, 0x7f, 0x79, 0x73, 0x6c, 0x66, 0x60, 0x5c, 0x6e, 0x68, 0x62, 0x74, 0x7d, 0x77, 0x71, 0x6b, 0x65, 0x60, 0x71, 0x6a, 0x66, 0x5f, 0x71, 0x6a, 0x66, 0x5f, 0x71, 0x6a, 0x66, 0x5f, 0x71, 0x6a, 0x66, 0x5f, 0x71, 0x6a, 0x66, 0x5f, 0x71, 0x6a, 0x66, 0x5f, 0x71, 0x6a, 0x66, 0x5f }; static const uint8_t wpi_dsp_gain_5ghz[WPI_MAX_PWR_INDEX + 1] = { 0x7f, 0x78, 0x72, 0x77, 0x65, 0x71, 0x66, 0x72, 0x67, 0x75, 0x6b, 0x63, 0x5c, 0x6c, 0x7d, 0x76, 0x6d, 0x66, 0x60, 0x5a, 0x68, 0x62, 0x5c, 0x76, 0x6f, 0x68, 0x7e, 0x79, 0x71, 0x69, 0x63, 0x76, 0x6f, 0x68, 0x62, 0x74, 0x6d, 0x66, 0x62, 0x5d, 0x71, 0x6b, 0x63, 0x78, 0x71, 0x6b, 0x63, 0x78, 0x71, 0x6b, 0x63, 0x78, 0x71, 0x6b, 0x63, 0x78, 0x71, 0x6b, 0x63, 0x78, 0x71, 0x6b, 0x63, 0x6b, 0x63, 0x78, 0x71, 0x6b, 0x63, 0x78, 0x71, 0x6b, 0x63, 0x78, 0x71, 0x6b, 0x63, 0x78 }; /* * Power saving settings (values obtained from the reference driver.) */ #define WPI_NDTIMRANGES 2 #define WPI_NPOWERLEVELS 6 static const struct wpi_pmgt { uint32_t rxtimeout; uint32_t txtimeout; uint32_t intval[5]; uint8_t skip_dtim; } wpi_pmgt[WPI_NDTIMRANGES][WPI_NPOWERLEVELS] = { /* DTIM <= 10 */ { { 0, 0, { 0, 0, 0, 0, 0 }, 0 }, /* CAM */ { 200, 500, { 1, 2, 3, 4, 4 }, 0 }, /* PS level 1 */ { 200, 300, { 2, 4, 6, 7, 7 }, 0 }, /* PS level 2 */ { 50, 100, { 2, 6, 9, 9, 10 }, 0 }, /* PS level 3 */ { 50, 25, { 2, 7, 9, 9, 10 }, 1 }, /* PS level 4 */ { 25, 25, { 4, 7, 10, 10, 10 }, 1 } /* PS level 5 */ }, /* DTIM >= 11 */ { { 0, 0, { 0, 0, 0, 0, 0 }, 0 }, /* CAM */ { 200, 500, { 1, 2, 3, 4, -1 }, 0 }, /* PS level 1 */ { 200, 300, { 2, 4, 6, 7, -1 }, 0 }, /* PS level 2 */ { 50, 100, { 2, 6, 9, 9, -1 }, 0 }, /* PS level 3 */ { 50, 25, { 2, 7, 9, 9, -1 }, 0 }, /* PS level 4 */ { 25, 25, { 4, 7, 10, 10, -1 }, 0 } /* PS level 5 */ } }; /* Firmware errors. */ static const char * const wpi_fw_errmsg[] = { "OK", "FAIL", "BAD_PARAM", "BAD_CHECKSUM", "NMI_INTERRUPT", "SYSASSERT", "FATAL_ERROR" }; #define WPI_READ(sc, reg) \ bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (reg)) #define WPI_WRITE(sc, reg, val) \ bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (reg), (val)) #define WPI_WRITE_REGION_4(sc, offset, datap, count) \ bus_space_write_region_4((sc)->sc_st, (sc)->sc_sh, (offset), \ (datap), (count)) #define WPI_SETBITS(sc, reg, mask) \ WPI_WRITE(sc, reg, WPI_READ(sc, reg) | (mask)) #define WPI_CLRBITS(sc, reg, mask) \ WPI_WRITE(sc, reg, WPI_READ(sc, reg) & ~(mask)) #define WPI_BARRIER_WRITE(sc) \ bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, (sc)->sc_sz, \ BUS_SPACE_BARRIER_WRITE) #define WPI_BARRIER_READ_WRITE(sc) \ bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, (sc)->sc_sz, \ BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE)