/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2004-2006 * Damien Bergamini . All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice unmodified, this list of conditions, and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #define IPW_NTBD 128 #define IPW_TBD_SZ (IPW_NTBD * sizeof (struct ipw_bd)) #define IPW_NDATA (IPW_NTBD / 2) #define IPW_NRBD 128 #define IPW_RBD_SZ (IPW_NRBD * sizeof (struct ipw_bd)) #define IPW_STATUS_SZ (IPW_NRBD * sizeof (struct ipw_status)) #define IPW_CSR_INTR 0x0008 #define IPW_CSR_INTR_MASK 0x000c #define IPW_CSR_INDIRECT_ADDR 0x0010 #define IPW_CSR_INDIRECT_DATA 0x0014 #define IPW_CSR_AUTOINC_ADDR 0x0018 #define IPW_CSR_AUTOINC_DATA 0x001c #define IPW_CSR_RST 0x0020 #define IPW_CSR_CTL 0x0024 #define IPW_CSR_IO 0x0030 #define IPW_CSR_TX_BASE 0x0200 #define IPW_CSR_TX_SIZE 0x0204 #define IPW_CSR_RX_BASE 0x0240 #define IPW_CSR_STATUS_BASE 0x0244 #define IPW_CSR_RX_SIZE 0x0248 #define IPW_CSR_TX_READ 0x0280 #define IPW_CSR_RX_READ 0x02a0 #define IPW_CSR_TABLE1_BASE 0x0380 #define IPW_CSR_TABLE2_BASE 0x0384 #define IPW_CSR_TX_WRITE 0x0f80 #define IPW_CSR_RX_WRITE 0x0fa0 /* possible flags for register IPW_CSR_INTR */ #define IPW_INTR_TX_TRANSFER 0x00000001 #define IPW_INTR_RX_TRANSFER 0x00000002 #define IPW_INTR_STATUS_CHANGE 0x00000010 #define IPW_INTR_COMMAND_DONE 0x00010000 #define IPW_INTR_FW_INIT_DONE 0x01000000 #define IPW_INTR_FATAL_ERROR 0x40000000 #define IPW_INTR_PARITY_ERROR 0x80000000 #define IPW_INTR_MASK \ (IPW_INTR_TX_TRANSFER | IPW_INTR_RX_TRANSFER | \ IPW_INTR_STATUS_CHANGE | IPW_INTR_COMMAND_DONE | \ IPW_INTR_FW_INIT_DONE | IPW_INTR_FATAL_ERROR | \ IPW_INTR_PARITY_ERROR) /* possible flags for register IPW_CSR_RST */ #define IPW_RST_PRINCETON_RESET 0x00000001 #define IPW_RST_SW_RESET 0x00000080 #define IPW_RST_MASTER_DISABLED 0x00000100 #define IPW_RST_STOP_MASTER 0x00000200 /* possible flags for register IPW_CSR_CTL */ #define IPW_CTL_CLOCK_READY 0x00000001 #define IPW_CTL_ALLOW_STANDBY 0x00000002 #define IPW_CTL_INIT 0x00000004 /* possible flags for register IPW_CSR_IO */ #define IPW_IO_GPIO1_ENABLE 0x00000008 #define IPW_IO_GPIO1_MASK 0x0000000c #define IPW_IO_GPIO3_MASK 0x000000c0 #define IPW_IO_LED_OFF 0x00002000 #define IPW_IO_RADIO_DISABLED 0x00010000 /* state codes sent by fw on IPW_STATUS_CODE_NEWSTATE interrupt */ #define IPW_STATE_INITIALIZED 0x0001 #define IPW_STATE_CC_FOUND 0x0002 /* 802.11d cc received */ #define IPW_STATE_ASSOCIATED 0x0004 #define IPW_STATE_ASSOCIATION_LOST 0x0008 #define IPW_STATE_ASSOCIATION_CHANGED 0x0010 /* assoc params changed? */ #define IPW_STATE_SCAN_COMPLETE 0x0020 #define IPW_STATE_PS_ENTER 0x0040 /* entered power-save mode */ #define IPW_STATE_PS_EXIT 0x0080 /* exited power-save mode */ #define IPW_STATE_RADIO_DISABLED 0x0100 #define IPW_STATE_DISABLED 0x0200 #define IPW_STATE_POWER_DOWN 0x0400 /* ??? */ #define IPW_STATE_SCANNING 0x0800 /* table1 offsets */ #define IPW_INFO_LOCK 480 #define IPW_INFO_APS_CNT 604 #define IPW_INFO_APS_BASE 608 #define IPW_INFO_CARD_DISABLED 628 #define IPW_INFO_CURRENT_CHANNEL 756 #define IPW_INFO_CURRENT_TX_RATE 768 /* table2 offsets */ #define IPW_INFO_CURRENT_SSID 48 #define IPW_INFO_CURRENT_BSSID 112 /* supported rates */ #define IPW_RATE_DS1 1 #define IPW_RATE_DS2 2 #define IPW_RATE_DS5 4 #define IPW_RATE_DS11 8 /* firmware binary image header */ struct ipw_firmware_hdr { uint32_t version; uint32_t mainsz; uint32_t ucodesz; } __packed; /* buffer descriptor */ struct ipw_bd { uint32_t physaddr; uint32_t len; uint8_t flags; #define IPW_BD_FLAG_TX_FRAME_802_3 0x00 #define IPW_BD_FLAG_TX_NOT_LAST_FRAGMENT 0x01 #define IPW_BD_FLAG_TX_FRAME_COMMAND 0x02 #define IPW_BD_FLAG_TX_FRAME_802_11 0x04 #define IPW_BD_FLAG_TX_LAST_FRAGMENT 0x08 uint8_t nfrag; /* number of fragments */ uint8_t reserved[6]; } __packed; /* status */ struct ipw_status { uint32_t len; uint16_t code; #define IPW_STATUS_CODE_COMMAND 0 #define IPW_STATUS_CODE_NEWSTATE 1 #define IPW_STATUS_CODE_DATA_802_11 2 #define IPW_STATUS_CODE_DATA_802_3 3 #define IPW_STATUS_CODE_NOTIFICATION 4 uint8_t flags; #define IPW_STATUS_FLAG_DECRYPTED 0x01 #define IPW_STATUS_FLAG_WEP_ENCRYPTED 0x02 #define IPW_STATUS_FLAG_CRC_ERROR 0x04 uint8_t rssi; /* received signal strength indicator */ #define IPW_RSSI_TO_DBM (-98) /* XXX fixed nf to convert dBm */ } __packed; /* data header */ struct ipw_hdr { uint32_t type; #define IPW_HDR_TYPE_SEND 33 uint32_t subtype; uint8_t encrypted; uint8_t encrypt; uint8_t keyidx; uint8_t keysz; uint8_t key[IEEE80211_KEYBUF_SIZE]; uint8_t reserved[10]; uint8_t src_addr[IEEE80211_ADDR_LEN]; uint8_t dst_addr[IEEE80211_ADDR_LEN]; uint16_t fragmentsz; } __packed; /* command */ struct ipw_cmd { uint32_t type; #define IPW_CMD_ENABLE 2 #define IPW_CMD_SET_CONFIGURATION 6 #define IPW_CMD_SET_ESSID 8 #define IPW_CMD_SET_MANDATORY_BSSID 9 #define IPW_CMD_SET_MAC_ADDRESS 11 #define IPW_CMD_SET_MODE 12 #define IPW_CMD_SET_CHANNEL 14 #define IPW_CMD_SET_RTS_THRESHOLD 15 #define IPW_CMD_SET_FRAG_THRESHOLD 16 #define IPW_CMD_SET_POWER_MODE 17 #define IPW_CMD_SET_TX_RATES 18 #define IPW_CMD_SET_BASIC_TX_RATES 19 #define IPW_CMD_SET_WEP_KEY 20 #define IPW_CMD_SET_WEP_KEY_INDEX 25 #define IPW_CMD_SET_WEP_FLAGS 26 #define IPW_CMD_ADD_MULTICAST 27 #define IPW_CMD_SET_BEACON_INTERVAL 29 #define IPW_CMD_SET_TX_POWER_INDEX 36 #define IPW_CMD_BROADCAST_SCAN 43 #define IPW_CMD_DISABLE 44 #define IPW_CMD_SET_DESIRED_BSSID 45 #define IPW_CMD_SET_SCAN_OPTIONS 46 #define IPW_CMD_SET_SCAN_DWELL_TIME 47 #define IPW_CMD_SET_SHORT_RETRY 51 #define IPW_CMD_SET_LONG_RETRY 52 #define IPW_CMD_PREPARE_POWER_DOWN 58 #define IPW_CMD_DISABLE_PHY 61 #define IPW_CMD_SET_MSDU_TX_RATES 62 #define IPW_CMD_SET_SECURITY_INFO 67 #define IPW_CMD_DISASSOCIATE 68 #define IPW_CMD_SET_WPA_IE 69 uint32_t subtype; uint32_t seq; uint32_t len; uint8_t data[400]; uint32_t status; uint8_t reserved[68]; } __packed; /* possible values for command IPW_CMD_SET_POWER_MODE */ #define IPW_POWER_MODE_CAM 0 #define IPW_POWER_MODE_AUTO 6 /* possible values for command IPW_CMD_SET_MODE */ #define IPW_MODE_BSS 0 #define IPW_MODE_IBSS 1 #define IPW_MODE_MONITOR 2 /* possible flags for command IPW_CMD_SET_WEP_FLAGS */ #define IPW_WEPON 0x8 /* structure for command IPW_CMD_SET_WEP_KEY */ struct ipw_wep_key { uint8_t idx; uint8_t len; uint8_t key[13]; } __packed; /* structure for command IPW_CMD_SET_SECURITY_INFORMATION */ struct ipw_security { uint32_t ciphers; #define IPW_CIPHER_NONE 0x00000001 #define IPW_CIPHER_WEP40 0x00000002 #define IPW_CIPHER_TKIP 0x00000004 #define IPW_CIPHER_CCMP 0x00000010 #define IPW_CIPHER_WEP104 0x00000020 #define IPW_CIPHER_CKIP 0x00000040 uint16_t reserved1; uint8_t authmode; #define IPW_AUTH_OPEN 0 #define IPW_AUTH_SHARED 1 uint16_t reserved2; } __packed; /* structure for command IPW_CMD_SET_SCAN_OPTIONS */ struct ipw_scan_options { uint32_t flags; #define IPW_SCAN_DO_NOT_ASSOCIATE 0x00000001 #define IPW_SCAN_MIXED_CELL 0x00000002 #define IPW_SCAN_PASSIVE 0x00000008 uint32_t channels; } __packed; /* structure for command IPW_CMD_SET_CONFIGURATION */ struct ipw_configuration { uint32_t flags; #define IPW_CFG_PROMISCUOUS 0x00000004 #define IPW_CFG_PREAMBLE_AUTO 0x00000010 #define IPW_CFG_IBSS_AUTO_START 0x00000020 #define IPW_CFG_802_1x_ENABLE 0x00004000 #define IPW_CFG_BSS_MASK 0x00008000 #define IPW_CFG_IBSS_MASK 0x00010000 uint32_t bss_chan; uint32_t ibss_chan; } __packed; /* structure for command IPW_CMD_SET_WPA_IE */ struct ipw_wpa_ie { uint16_t mask; uint16_t capinfo; uint16_t lintval; uint8_t bssid[IEEE80211_ADDR_LEN]; uint32_t len; struct ieee80211_ie_wpa ie; } __packed; /* element in AP table */ struct ipw_node { uint32_t reserved1[2]; uint8_t bssid[IEEE80211_ADDR_LEN]; uint8_t chan; uint8_t rates; uint16_t reserved2; uint16_t capinfo; uint16_t reserved3; uint16_t intval; uint8_t reserved4[28]; uint8_t essid[IEEE80211_NWID_LEN]; uint16_t reserved5; uint8_t esslen; uint8_t reserved6[7]; uint8_t rssi; } __packed; /* EEPROM = Electrically Erasable Programmable Read-Only Memory */ #define IPW_MEM_EEPROM_CTL 0x00300040 #define IPW_EEPROM_RADIO 0x11 #define IPW_EEPROM_MAC 0x21 #define IPW_EEPROM_CHANNEL_LIST 0x37 #define IPW_EEPROM_DELAY 1 /* minimum hold time (microsecond) */ #define IPW_EEPROM_C (1 << 0) /* Serial Clock */ #define IPW_EEPROM_S (1 << 1) /* Chip Select */ #define IPW_EEPROM_D (1 << 2) /* Serial data input */ #define IPW_EEPROM_Q (1 << 4) /* Serial data output */ #define IPW_EEPROM_SHIFT_D 2 #define IPW_EEPROM_SHIFT_Q 4 /* * control and status registers access macros */ #define CSR_READ_1(sc, reg) \ bus_space_read_1((sc)->sc_st, (sc)->sc_sh, (reg)) #define CSR_READ_2(sc, reg) \ bus_space_read_2((sc)->sc_st, (sc)->sc_sh, (reg)) #define CSR_READ_4(sc, reg) \ bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (reg)) #define CSR_WRITE_1(sc, reg, val) \ bus_space_write_1((sc)->sc_st, (sc)->sc_sh, (reg), (val)) #define CSR_WRITE_2(sc, reg, val) \ bus_space_write_2((sc)->sc_st, (sc)->sc_sh, (reg), (val)) #define CSR_WRITE_4(sc, reg, val) \ bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (reg), (val)) #define CSR_WRITE_MULTI_1(sc, reg, buf, len) \ bus_space_write_multi_1((sc)->sc_st, (sc)->sc_sh, (reg), \ (buf), (len)) /* * indirect memory space access macros */ #define MEM_READ_1(sc, addr) \ (CSR_WRITE_4((sc), IPW_CSR_INDIRECT_ADDR, (addr)), \ CSR_READ_1((sc), IPW_CSR_INDIRECT_DATA)) #define MEM_READ_4(sc, addr) \ (CSR_WRITE_4((sc), IPW_CSR_INDIRECT_ADDR, (addr)), \ CSR_READ_4((sc), IPW_CSR_INDIRECT_DATA)) #define MEM_WRITE_1(sc, addr, val) do { \ CSR_WRITE_4((sc), IPW_CSR_INDIRECT_ADDR, (addr)); \ CSR_WRITE_1((sc), IPW_CSR_INDIRECT_DATA, (val)); \ } while (/* CONSTCOND */0) #define MEM_WRITE_2(sc, addr, val) do { \ CSR_WRITE_4((sc), IPW_CSR_INDIRECT_ADDR, (addr)); \ CSR_WRITE_2((sc), IPW_CSR_INDIRECT_DATA, (val)); \ } while (/* CONSTCOND */0) #define MEM_WRITE_4(sc, addr, val) do { \ CSR_WRITE_4((sc), IPW_CSR_INDIRECT_ADDR, (addr)); \ CSR_WRITE_4((sc), IPW_CSR_INDIRECT_DATA, (val)); \ } while (/* CONSTCOND */0) #define MEM_WRITE_MULTI_1(sc, addr, buf, len) do { \ CSR_WRITE_4((sc), IPW_CSR_INDIRECT_ADDR, (addr)); \ CSR_WRITE_MULTI_1((sc), IPW_CSR_INDIRECT_DATA, (buf), (len)); \ } while (/* CONSTCOND */0) /* * EEPROM access macro */ #define IPW_EEPROM_CTL(sc, val) do { \ MEM_WRITE_4((sc), IPW_MEM_EEPROM_CTL, (val)); \ DELAY(IPW_EEPROM_DELAY); \ } while (0)