| 1 | /* $NetBSD: if_iwivar.h,v 1.18 2015/09/06 06:01:00 dholland Exp $ */ |
| 2 | |
| 3 | /*- |
| 4 | * Copyright (c) 2004, 2005 |
| 5 | * Damien Bergamini <damien.bergamini@free.fr>. All rights reserved. |
| 6 | * |
| 7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions |
| 9 | * are met: |
| 10 | * 1. Redistributions of source code must retain the above copyright |
| 11 | * notice unmodified, this list of conditions, and the following |
| 12 | * disclaimer. |
| 13 | * 2. Redistributions in binary form must reproduce the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer in the |
| 15 | * documentation and/or other materials provided with the distribution. |
| 16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| 18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| 21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 27 | * SUCH DAMAGE. |
| 28 | */ |
| 29 | |
| 30 | #include <sys/ioccom.h> |
| 31 | |
| 32 | struct iwi_firmware { |
| 33 | void *boot; |
| 34 | int boot_size; |
| 35 | void *ucode; |
| 36 | int ucode_size; |
| 37 | void *main; |
| 38 | int main_size; |
| 39 | }; |
| 40 | |
| 41 | struct { |
| 42 | struct ieee80211_radiotap_header ; |
| 43 | uint8_t ; |
| 44 | uint8_t ; |
| 45 | uint16_t ; |
| 46 | uint16_t ; |
| 47 | uint8_t ; |
| 48 | uint8_t ; |
| 49 | }; |
| 50 | |
| 51 | #define IWI_RX_RADIOTAP_PRESENT \ |
| 52 | ((1 << IEEE80211_RADIOTAP_FLAGS) | \ |
| 53 | (1 << IEEE80211_RADIOTAP_RATE) | \ |
| 54 | (1 << IEEE80211_RADIOTAP_CHANNEL) | \ |
| 55 | (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL) | \ |
| 56 | (1 << IEEE80211_RADIOTAP_ANTENNA)) |
| 57 | |
| 58 | struct { |
| 59 | struct ieee80211_radiotap_header ; |
| 60 | uint8_t ; |
| 61 | uint16_t ; |
| 62 | uint16_t ; |
| 63 | }; |
| 64 | |
| 65 | #define IWI_TX_RADIOTAP_PRESENT \ |
| 66 | ((1 << IEEE80211_RADIOTAP_FLAGS) | \ |
| 67 | (1 << IEEE80211_RADIOTAP_CHANNEL)) |
| 68 | |
| 69 | struct iwi_cmd_ring { |
| 70 | bus_dmamap_t desc_map; |
| 71 | bus_dma_segment_t desc_seg; |
| 72 | struct iwi_cmd_desc *desc; |
| 73 | int count; |
| 74 | int queued; |
| 75 | int cur; |
| 76 | int next; |
| 77 | }; |
| 78 | |
| 79 | struct iwi_tx_data { |
| 80 | bus_dmamap_t map; |
| 81 | struct mbuf *m; |
| 82 | struct ieee80211_node *ni; |
| 83 | }; |
| 84 | |
| 85 | struct iwi_tx_ring { |
| 86 | bus_dmamap_t desc_map; |
| 87 | bus_dma_segment_t desc_seg; |
| 88 | bus_size_t csr_ridx; |
| 89 | bus_size_t csr_widx; |
| 90 | struct iwi_tx_desc *desc; |
| 91 | struct iwi_tx_data *data; |
| 92 | int count; |
| 93 | int queued; |
| 94 | int cur; |
| 95 | int next; |
| 96 | }; |
| 97 | |
| 98 | struct iwi_rx_data { |
| 99 | bus_dmamap_t map; |
| 100 | struct mbuf *m; |
| 101 | }; |
| 102 | |
| 103 | struct iwi_rx_ring { |
| 104 | struct iwi_rx_data *data; |
| 105 | int count; |
| 106 | int cur; |
| 107 | }; |
| 108 | |
| 109 | struct iwi_node { |
| 110 | struct ieee80211_node in_node; |
| 111 | int in_station; |
| 112 | #define IWI_MAX_IBSSNODE 32 |
| 113 | }; |
| 114 | |
| 115 | struct iwi_softc { |
| 116 | device_t sc_dev; |
| 117 | struct ethercom sc_ec; |
| 118 | struct ieee80211com sc_ic; |
| 119 | int (*sc_newstate)(struct ieee80211com *, |
| 120 | enum ieee80211_state, int); |
| 121 | void (*sc_node_free)(struct ieee80211_node *); |
| 122 | |
| 123 | uint32_t sc_unr; |
| 124 | |
| 125 | struct iwi_firmware fw; |
| 126 | const char *sc_fwname; |
| 127 | char *sc_blob; |
| 128 | size_t sc_blobsize; |
| 129 | |
| 130 | uint32_t flags; |
| 131 | #define IWI_FLAG_FW_CACHED (1 << 0) |
| 132 | #define IWI_FLAG_FW_INITED (1 << 1) |
| 133 | #define IWI_FLAG_SCANNING (1 << 3) |
| 134 | |
| 135 | bus_dma_tag_t sc_dmat; |
| 136 | |
| 137 | struct iwi_cmd_ring cmdq; |
| 138 | struct iwi_tx_ring txq[WME_NUM_AC]; |
| 139 | struct iwi_rx_ring rxq; |
| 140 | |
| 141 | struct resource *irq; |
| 142 | struct resource *mem; |
| 143 | bus_space_tag_t sc_st; |
| 144 | bus_space_handle_t sc_sh; |
| 145 | void *sc_ih; |
| 146 | pci_chipset_tag_t sc_pct; |
| 147 | pcitag_t sc_pcitag; |
| 148 | bus_size_t sc_sz; |
| 149 | |
| 150 | struct sysctllog *sc_sysctllog; |
| 151 | |
| 152 | int antenna; |
| 153 | int dwelltime; |
| 154 | int bluetooth; |
| 155 | int nictype; |
| 156 | |
| 157 | int sc_tx_timer; |
| 158 | |
| 159 | struct bpf_if *sc_drvbpf; |
| 160 | |
| 161 | union { |
| 162 | struct iwi_rx_radiotap_header th; |
| 163 | uint8_t pad[64]; |
| 164 | } sc_rxtapu; |
| 165 | #define sc_rxtap sc_rxtapu.th |
| 166 | int sc_rxtap_len; |
| 167 | |
| 168 | union { |
| 169 | struct iwi_tx_radiotap_header th; |
| 170 | uint8_t pad[64]; |
| 171 | } sc_txtapu; |
| 172 | #define sc_txtap sc_txtapu.th |
| 173 | int sc_txtap_len; |
| 174 | }; |
| 175 | |
| 176 | #define sc_if sc_ec.ec_if |
| 177 | |
| 178 | #define SIOCGRADIO _IOWR('i', 139, struct ifreq) |
| 179 | #define SIOCGTABLE0 _IOWR('i', 140, struct ifreq) |
| 180 | |