| 1 | /* $OpenBSD: if_upgtvar.h,v 1.14 2008/02/02 13:48:44 mglocker Exp $ */ |
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| 2 | /* $FreeBSD$ */ |
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| 3 | |
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| 4 | /* |
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| 5 | * Copyright (c) 2007 Marcus Glocker <mglocker@openbsd.org> |
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| 6 | * |
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| 7 | * Permission to use, copy, modify, and distribute this software for any |
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| 8 | * purpose with or without fee is hereby granted, provided that the above |
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| 9 | * copyright notice and this permission notice appear in all copies. |
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| 10 | * |
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| 11 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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| 12 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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| 13 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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| 14 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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| 15 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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| 16 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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| 17 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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| 18 | */ |
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| 19 | |
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| 20 | struct upgt_softc; |
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| 21 | |
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| 22 | /* |
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| 23 | * General values. |
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| 24 | */ |
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| 25 | enum { |
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| 26 | UPGT_BULK_RX, |
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| 27 | UPGT_BULK_TX, |
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| 28 | UPGT_N_XFERS = 2, |
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| 29 | }; |
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| 30 | |
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| 31 | #define UPGT_CONFIG_INDEX 0 |
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| 32 | #define UPGT_IFACE_INDEX 0 |
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| 33 | #define UPGT_USB_TIMEOUT 1000 |
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| 34 | #define UPGT_FIRMWARE_TIMEOUT 10 |
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| 35 | |
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| 36 | #define UPGT_MEMADDR_FIRMWARE_START 0x00020000 /* 512 bytes large */ |
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| 37 | #define UPGT_MEMSIZE_FRAME_HEAD 0x0070 |
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| 38 | #define UPGT_MEMSIZE_RX 0x3500 |
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| 39 | |
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| 40 | #define UPGT_RX_MAXCOUNT 6 |
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| 41 | #define UPGT_TX_MAXCOUNT 128 |
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| 42 | #define UPGT_TX_STAT_INTERVAL 5 |
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| 43 | #define UPGT_RX_MINSZ (sizeof(struct upgt_lmac_header) + 4) |
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| 44 | |
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| 45 | /* device flags */ |
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| 46 | #define UPGT_DEVICE_ATTACHED (1 << 0) |
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| 47 | |
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| 48 | /* leds */ |
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| 49 | #define UPGT_LED_OFF 0 |
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| 50 | #define UPGT_LED_ON 1 |
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| 51 | #define UPGT_LED_BLINK 2 |
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| 52 | |
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| 53 | /* |
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| 54 | * Firmware. |
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| 55 | */ |
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| 56 | #define UPGT_FW_BLOCK_SIZE 256 |
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| 57 | |
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| 58 | #define UPGT_BRA_FWTYPE_SIZE 4 |
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| 59 | #define UPGT_BRA_FWTYPE_LM86 "LM86" |
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| 60 | #define UPGT_BRA_FWTYPE_LM87 "LM87" |
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| 61 | enum upgt_fw_type { |
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| 62 | UPGT_FWTYPE_LM86, |
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| 63 | UPGT_FWTYPE_LM87 |
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| 64 | }; |
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| 65 | |
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| 66 | #define UPGT_BRA_TYPE_FW 0x80000001 |
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| 67 | #define UPGT_BRA_TYPE_VERSION 0x80000002 |
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| 68 | #define UPGT_BRA_TYPE_DEPIF 0x80000003 |
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| 69 | #define UPGT_BRA_TYPE_EXPIF 0x80000004 |
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| 70 | #define UPGT_BRA_TYPE_DESCR 0x80000101 |
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| 71 | #define UPGT_BRA_TYPE_END 0xff0000ff |
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| 72 | struct upgt_fw_bra_option { |
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| 73 | uint32_t type; |
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| 74 | uint32_t len; |
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| 75 | uint8_t data[]; |
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| 76 | } __packed; |
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| 77 | |
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| 78 | struct upgt_fw_bra_descr { |
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| 79 | uint32_t unknown1; |
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| 80 | uint32_t memaddr_space_start; |
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| 81 | uint32_t memaddr_space_end; |
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| 82 | uint32_t unknown2; |
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| 83 | uint32_t unknown3; |
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| 84 | uint8_t rates[20]; |
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| 85 | } __packed; |
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| 86 | |
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| 87 | #define UPGT_X2_SIGNATURE_SIZE 4 |
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| 88 | #define UPGT_X2_SIGNATURE "x2 " |
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| 89 | struct upgt_fw_x2_header { |
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| 90 | uint8_t signature[4]; |
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| 91 | uint32_t startaddr; |
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| 92 | uint32_t len; |
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| 93 | uint32_t crc; |
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| 94 | } __packed; |
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| 95 | |
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| 96 | /* |
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| 97 | * EEPROM. |
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| 98 | */ |
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| 99 | #define UPGT_EEPROM_SIZE 8192 |
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| 100 | #define UPGT_EEPROM_BLOCK_SIZE 1020 |
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| 101 | |
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| 102 | struct upgt_eeprom_header { |
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| 103 | /* 14 bytes */ |
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| 104 | uint32_t magic; |
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| 105 | uint16_t pad1; |
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| 106 | uint16_t preamble_len; |
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| 107 | uint32_t pad2; |
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| 108 | /* data */ |
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| 109 | } __packed; |
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| 110 | |
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| 111 | #define UPGT_EEPROM_TYPE_END 0x0000 |
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| 112 | #define UPGT_EEPROM_TYPE_NAME 0x0001 |
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| 113 | #define UPGT_EEPROM_TYPE_SERIAL 0x0003 |
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| 114 | #define UPGT_EEPROM_TYPE_MAC 0x0101 |
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| 115 | #define UPGT_EEPROM_TYPE_HWRX 0x1001 |
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| 116 | #define UPGT_EEPROM_TYPE_CHIP 0x1002 |
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| 117 | #define UPGT_EEPROM_TYPE_FREQ3 0x1903 |
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| 118 | #define UPGT_EEPROM_TYPE_FREQ4 0x1904 |
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| 119 | #define UPGT_EEPROM_TYPE_FREQ5 0x1905 |
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| 120 | #define UPGT_EEPROM_TYPE_FREQ6 0x1906 |
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| 121 | #define UPGT_EEPROM_TYPE_OFF 0xffff |
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| 122 | struct upgt_eeprom_option { |
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| 123 | uint16_t len; |
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| 124 | uint16_t type; |
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| 125 | uint8_t data[]; |
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| 126 | /* data */ |
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| 127 | } __packed; |
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| 128 | |
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| 129 | #define UPGT_EEPROM_RX_CONST 0x88 |
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| 130 | struct upgt_eeprom_option_hwrx { |
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| 131 | uint32_t pad1; |
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| 132 | uint8_t rxfilter; |
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| 133 | uint8_t pad2[15]; |
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| 134 | } __packed; |
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| 135 | |
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| 136 | struct upgt_eeprom_freq3_header { |
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| 137 | uint8_t flags; |
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| 138 | uint8_t elements; |
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| 139 | } __packed; |
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| 140 | |
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| 141 | struct upgt_eeprom_freq4_header { |
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| 142 | uint8_t flags; |
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| 143 | uint8_t elements; |
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| 144 | uint8_t settings; |
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| 145 | uint8_t type; |
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| 146 | } __packed; |
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| 147 | |
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| 148 | struct upgt_eeprom_freq4_1 { |
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| 149 | uint16_t freq; |
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| 150 | uint8_t data[50]; |
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| 151 | } __packed; |
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| 152 | |
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| 153 | struct upgt_eeprom_freq4_2 { |
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| 154 | uint16_t head; |
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| 155 | uint8_t subtails[4]; |
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| 156 | uint8_t tail; |
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| 157 | } __packed; |
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| 158 | |
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| 159 | /* |
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| 160 | * LMAC protocol. |
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| 161 | */ |
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| 162 | struct upgt_lmac_mem { |
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| 163 | uint32_t addr; |
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| 164 | uint32_t chksum; |
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| 165 | } __packed; |
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| 166 | |
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| 167 | #define UPGT_H1_FLAGS_TX_MGMT 0x00 /* for TX: mgmt frame */ |
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| 168 | #define UPGT_H1_FLAGS_TX_NO_CALLBACK 0x01 /* for TX: no USB callback */ |
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| 169 | #define UPGT_H1_FLAGS_TX_DATA 0x10 /* for TX: data frame */ |
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| 170 | #define UPGT_H1_TYPE_RX_DATA 0x00 /* 802.11 RX data frame */ |
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| 171 | #define UPGT_H1_TYPE_RX_DATA_MGMT 0x04 /* 802.11 RX mgmt frame */ |
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| 172 | #define UPGT_H1_TYPE_TX_DATA 0x40 /* 802.11 TX data frame */ |
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| 173 | #define UPGT_H1_TYPE_CTRL 0x80 /* control frame */ |
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| 174 | struct upgt_lmac_h1 { |
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| 175 | /* 4 bytes */ |
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| 176 | uint8_t flags; |
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| 177 | uint8_t type; |
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| 178 | uint16_t len; |
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| 179 | } __packed; |
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| 180 | |
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| 181 | #define UPGT_H2_TYPE_TX_ACK_NO 0x0000 |
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| 182 | #define UPGT_H2_TYPE_TX_ACK_YES 0x0001 |
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| 183 | #define UPGT_H2_TYPE_MACFILTER 0x0000 |
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| 184 | #define UPGT_H2_TYPE_CHANNEL 0x0001 |
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| 185 | #define UPGT_H2_TYPE_TX_DONE 0x0008 |
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| 186 | #define UPGT_H2_TYPE_STATS 0x000a |
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| 187 | #define UPGT_H2_TYPE_EEPROM 0x000c |
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| 188 | #define UPGT_H2_TYPE_LED 0x000d |
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| 189 | #define UPGT_H2_FLAGS_TX_ACK_NO 0x0101 |
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| 190 | #define UPGT_H2_FLAGS_TX_ACK_YES 0x0707 |
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| 191 | struct upgt_lmac_h2 { |
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| 192 | /* 8 bytes */ |
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| 193 | uint32_t reqid; |
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| 194 | uint16_t type; |
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| 195 | uint16_t flags; |
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| 196 | } __packed; |
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| 197 | |
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| 198 | struct upgt_lmac_header { |
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| 199 | /* 12 bytes */ |
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| 200 | struct upgt_lmac_h1 header1; |
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| 201 | struct upgt_lmac_h2 header2; |
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| 202 | } __packed; |
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| 203 | |
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| 204 | struct upgt_lmac_eeprom { |
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| 205 | /* 16 bytes */ |
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| 206 | struct upgt_lmac_h1 header1; |
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| 207 | struct upgt_lmac_h2 header2; |
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| 208 | uint16_t offset; |
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| 209 | uint16_t len; |
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| 210 | /* data */ |
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| 211 | } __packed; |
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| 212 | |
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| 213 | #define UPGT_FILTER_TYPE_NONE 0x0000 |
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| 214 | #define UPGT_FILTER_TYPE_STA 0x0001 |
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| 215 | #define UPGT_FILTER_TYPE_IBSS 0x0002 |
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| 216 | #define UPGT_FILTER_TYPE_HOSTAP 0x0004 |
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| 217 | #define UPGT_FILTER_TYPE_MONITOR 0x0010 |
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| 218 | #define UPGT_FILTER_TYPE_RESET 0x0020 |
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| 219 | #define UPGT_FILTER_UNKNOWN1 0x0002 |
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| 220 | #define UPGT_FILTER_UNKNOWN2 0x0ca8 |
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| 221 | #define UPGT_FILTER_UNKNOWN3 0xffff |
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| 222 | #define UPGT_FILTER_MONITOR_UNKNOWN1 0x0000 |
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| 223 | #define UPGT_FILTER_MONITOR_UNKNOWN2 0x0000 |
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| 224 | #define UPGT_FILTER_MONITOR_UNKNOWN3 0x0000 |
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| 225 | struct upgt_lmac_filter { |
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| 226 | struct upgt_lmac_h1 header1; |
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| 227 | struct upgt_lmac_h2 header2; |
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| 228 | /* 32 bytes */ |
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| 229 | uint16_t type; |
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| 230 | uint8_t dst[IEEE80211_ADDR_LEN]; |
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| 231 | uint8_t src[IEEE80211_ADDR_LEN]; |
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| 232 | uint16_t unknown1; |
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| 233 | uint32_t rxaddr; |
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| 234 | uint16_t unknown2; |
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| 235 | uint32_t rxhw; |
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| 236 | uint16_t unknown3; |
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| 237 | uint32_t unknown4; |
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| 238 | } __packed; |
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| 239 | |
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| 240 | /* frequence 3 data */ |
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| 241 | struct upgt_lmac_freq3 { |
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| 242 | uint16_t freq; |
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| 243 | uint8_t data[6]; |
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| 244 | } __packed; |
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| 245 | |
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| 246 | /* frequence 4 data */ |
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| 247 | struct upgt_lmac_freq4 { |
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| 248 | struct upgt_eeprom_freq4_2 cmd; |
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| 249 | uint8_t pad; |
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| 250 | }; |
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| 251 | |
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| 252 | /* frequence 6 data */ |
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| 253 | struct upgt_lmac_freq6 { |
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| 254 | uint16_t freq; |
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| 255 | uint8_t data[8]; |
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| 256 | } __packed; |
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| 257 | |
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| 258 | #define UPGT_CHANNEL_UNKNOWN1 0x0001 |
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| 259 | #define UPGT_CHANNEL_UNKNOWN2 0x0000 |
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| 260 | #define UPGT_CHANNEL_UNKNOWN3 0x48 |
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| 261 | struct upgt_lmac_channel { |
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| 262 | struct upgt_lmac_h1 header1; |
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| 263 | struct upgt_lmac_h2 header2; |
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| 264 | /* 112 bytes */ |
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| 265 | uint16_t unknown1; |
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| 266 | uint16_t unknown2; |
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| 267 | uint8_t pad1[20]; |
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| 268 | struct upgt_lmac_freq6 freq6; |
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| 269 | uint8_t settings; |
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| 270 | uint8_t unknown3; |
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| 271 | uint8_t freq3_1[4]; |
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| 272 | struct upgt_lmac_freq4 freq4[8]; |
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| 273 | uint8_t freq3_2[4]; |
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| 274 | uint32_t pad2; |
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| 275 | } __packed; |
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| 276 | |
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| 277 | #define UPGT_LED_MODE_SET 0x0003 |
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| 278 | #define UPGT_LED_ACTION_OFF 0x0002 |
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| 279 | #define UPGT_LED_ACTION_ON 0x0003 |
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| 280 | #define UPGT_LED_ACTION_TMP_DUR 100 /* ms */ |
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| 281 | struct upgt_lmac_led { |
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| 282 | struct upgt_lmac_h1 header1; |
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| 283 | struct upgt_lmac_h2 header2; |
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| 284 | uint16_t mode; |
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| 285 | uint16_t action_fix; |
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| 286 | uint16_t action_tmp; |
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| 287 | uint16_t action_tmp_dur; |
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| 288 | } __packed; |
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| 289 | |
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| 290 | struct upgt_lmac_stats { |
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| 291 | struct upgt_lmac_h1 header1; |
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| 292 | struct upgt_lmac_h2 header2; |
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| 293 | uint8_t data[76]; |
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| 294 | } __packed; |
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| 295 | |
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| 296 | struct upgt_lmac_rx_desc { |
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| 297 | struct upgt_lmac_h1 header1; |
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| 298 | /* 16 bytes */ |
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| 299 | uint16_t freq; |
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| 300 | uint8_t unknown1; |
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| 301 | uint8_t rate; |
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| 302 | uint8_t rssi; |
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| 303 | uint8_t pad; |
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| 304 | uint16_t unknown2; |
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| 305 | uint32_t timestamp; |
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| 306 | uint32_t unknown3; |
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| 307 | uint8_t data[]; |
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| 308 | } __packed; |
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| 309 | |
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| 310 | #define UPGT_TX_DESC_KEY_EXISTS 0x01 |
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| 311 | struct upgt_lmac_tx_desc_wep { |
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| 312 | uint8_t key_exists; |
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| 313 | uint8_t key_len; |
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| 314 | uint8_t key_val[16]; |
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| 315 | } __packed; |
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| 316 | |
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| 317 | #define UPGT_TX_DESC_TYPE_BEACON 0x00000000 |
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| 318 | #define UPGT_TX_DESC_TYPE_PROBE 0x00000001 |
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| 319 | #define UPGT_TX_DESC_TYPE_MGMT 0x00000002 |
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| 320 | #define UPGT_TX_DESC_TYPE_DATA 0x00000004 |
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| 321 | #define UPGT_TX_DESC_PAD3_SIZE 2 |
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| 322 | struct upgt_lmac_tx_desc { |
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| 323 | struct upgt_lmac_h1 header1; |
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| 324 | struct upgt_lmac_h2 header2; |
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| 325 | uint8_t rates[8]; |
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| 326 | uint16_t pad1; |
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| 327 | struct upgt_lmac_tx_desc_wep wep_key; |
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| 328 | uint32_t type; |
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| 329 | uint32_t pad2; |
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| 330 | uint32_t unknown1; |
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| 331 | uint32_t unknown2; |
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| 332 | uint8_t pad3[2]; |
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| 333 | /* 802.11 frame data */ |
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| 334 | } __packed; |
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| 335 | |
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| 336 | #define UPGT_TX_DONE_DESC_STATUS_OK 0x0001 |
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| 337 | struct upgt_lmac_tx_done_desc { |
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| 338 | struct upgt_lmac_h1 header1; |
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| 339 | struct upgt_lmac_h2 header2; |
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| 340 | uint16_t status; |
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| 341 | uint16_t rssi; |
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| 342 | uint16_t seq; |
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| 343 | uint16_t unknown; |
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| 344 | } __packed; |
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| 345 | |
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| 346 | /* |
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| 347 | * USB xfers. |
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| 348 | */ |
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| 349 | struct upgt_data { |
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| 350 | uint8_t *buf; |
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| 351 | uint32_t buflen; |
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| 352 | struct ieee80211_node *ni; |
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| 353 | struct mbuf *m; |
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| 354 | uint32_t addr; |
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| 355 | STAILQ_ENTRY(upgt_data) next; |
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| 356 | }; |
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| 357 | typedef STAILQ_HEAD(, upgt_data) upgt_datahead; |
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| 358 | |
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| 359 | /* |
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| 360 | * Prism memory. |
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| 361 | */ |
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| 362 | struct upgt_memory_page { |
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| 363 | uint8_t used; |
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| 364 | uint32_t addr; |
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| 365 | } __packed; |
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| 366 | |
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| 367 | #define UPGT_MEMORY_MAX_PAGES 8 |
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| 368 | struct upgt_memory { |
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| 369 | uint8_t pages; |
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| 370 | struct upgt_memory_page page[UPGT_MEMORY_MAX_PAGES]; |
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| 371 | } __packed; |
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| 372 | |
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| 373 | /* |
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| 374 | * BPF |
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| 375 | */ |
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| 376 | struct upgt_rx_radiotap_header { |
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| 377 | struct ieee80211_radiotap_header wr_ihdr; |
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| 378 | uint8_t wr_flags; |
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| 379 | uint8_t wr_rate; |
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| 380 | uint16_t wr_chan_freq; |
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| 381 | uint16_t wr_chan_flags; |
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| 382 | int8_t wr_antsignal; |
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| 383 | } __packed __aligned(8); |
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| 384 | |
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| 385 | #define UPGT_RX_RADIOTAP_PRESENT \ |
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| 386 | ((1 << IEEE80211_RADIOTAP_FLAGS) | \ |
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| 387 | (1 << IEEE80211_RADIOTAP_RATE) | \ |
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| 388 | (1 << IEEE80211_RADIOTAP_CHANNEL) | \ |
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| 389 | (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)) |
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| 390 | |
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| 391 | struct upgt_tx_radiotap_header { |
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| 392 | struct ieee80211_radiotap_header wt_ihdr; |
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| 393 | uint8_t wt_flags; |
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| 394 | uint8_t wt_rate; |
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| 395 | uint16_t wt_chan_freq; |
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| 396 | uint16_t wt_chan_flags; |
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| 397 | } __packed __aligned(8); |
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| 398 | |
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| 399 | #define UPGT_TX_RADIOTAP_PRESENT \ |
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| 400 | ((1 << IEEE80211_RADIOTAP_FLAGS) | \ |
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| 401 | (1 << IEEE80211_RADIOTAP_RATE) | \ |
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| 402 | (1 << IEEE80211_RADIOTAP_CHANNEL)) |
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| 403 | |
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| 404 | struct upgt_stat { |
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| 405 | uint32_t st_tx_active; |
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| 406 | uint32_t st_tx_inactive; |
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| 407 | uint32_t st_tx_pending; |
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| 408 | }; |
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| 409 | |
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| 410 | #define UPGT_STAT_INC(sc, var) (sc)->sc_stat.var++ |
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| 411 | #define UPGT_STAT_DEC(sc, var) (sc)->sc_stat.var-- |
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| 412 | |
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| 413 | struct upgt_vap { |
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| 414 | struct ieee80211vap vap; |
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| 415 | int (*newstate)(struct ieee80211vap *, |
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| 416 | enum ieee80211_state, int); |
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| 417 | }; |
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| 418 | #define UPGT_VAP(vap) ((struct upgt_vap *)(vap)) |
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| 419 | |
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| 420 | struct upgt_softc { |
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| 421 | struct ieee80211com sc_ic; |
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| 422 | struct mbufq sc_snd; |
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| 423 | device_t sc_dev; |
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| 424 | struct usb_device *sc_udev; |
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| 425 | void *sc_rx_dma_buf; |
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| 426 | void *sc_tx_dma_buf; |
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| 427 | struct mtx sc_mtx; |
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| 428 | struct upgt_stat sc_stat; |
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| 429 | int sc_flags; |
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| 430 | #define UPGT_FLAG_FWLOADED (1 << 0) |
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| 431 | #define UPGT_FLAG_INITDONE (1 << 1) |
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| 432 | #define UPGT_FLAG_DETACHED (1 << 2) |
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| 433 | int sc_debug; |
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| 434 | |
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| 435 | enum ieee80211_state sc_state; |
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| 436 | int sc_arg; |
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| 437 | int sc_led_blink; |
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| 438 | struct callout sc_led_ch; |
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| 439 | uint8_t sc_cur_rateset[8]; |
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| 440 | |
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| 441 | /* watchdog */ |
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| 442 | int sc_tx_timer; |
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| 443 | struct callout sc_watchdog_ch; |
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| 444 | |
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| 445 | /* Firmware. */ |
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| 446 | int sc_fw_type; |
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| 447 | /* memory addresses on device */ |
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| 448 | uint32_t sc_memaddr_frame_start; |
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| 449 | uint32_t sc_memaddr_frame_end; |
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| 450 | uint32_t sc_memaddr_rx_start; |
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| 451 | struct upgt_memory sc_memory; |
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| 452 | |
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| 453 | /* data which we found in the EEPROM */ |
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| 454 | uint8_t sc_eeprom[2 * UPGT_EEPROM_SIZE] __aligned(4); |
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| 455 | uint16_t sc_eeprom_hwrx; |
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| 456 | struct upgt_lmac_freq3 sc_eeprom_freq3[IEEE80211_CHAN_MAX]; |
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| 457 | struct upgt_lmac_freq4 sc_eeprom_freq4[IEEE80211_CHAN_MAX][8]; |
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| 458 | struct upgt_lmac_freq6 sc_eeprom_freq6[IEEE80211_CHAN_MAX]; |
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| 459 | uint8_t sc_eeprom_freq6_settings; |
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| 460 | |
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| 461 | /* RX/TX */ |
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| 462 | struct usb_xfer *sc_xfer[UPGT_N_XFERS]; |
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| 463 | int sc_rx_no; |
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| 464 | int sc_tx_no; |
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| 465 | struct upgt_data sc_rx_data[UPGT_RX_MAXCOUNT]; |
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| 466 | upgt_datahead sc_rx_active; |
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| 467 | upgt_datahead sc_rx_inactive; |
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| 468 | struct upgt_data sc_tx_data[UPGT_TX_MAXCOUNT]; |
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| 469 | upgt_datahead sc_tx_active; |
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| 470 | upgt_datahead sc_tx_inactive; |
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| 471 | upgt_datahead sc_tx_pending; |
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| 472 | |
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| 473 | /* BPF */ |
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| 474 | struct upgt_rx_radiotap_header sc_rxtap; |
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| 475 | struct upgt_tx_radiotap_header sc_txtap; |
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| 476 | }; |
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| 477 | |
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| 478 | #define UPGT_LOCK(sc) mtx_lock(&(sc)->sc_mtx) |
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| 479 | #define UPGT_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx) |
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| 480 | #define UPGT_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED) |
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