1 /* $NetBSD: rt2661var.h,v 1.10 2010/01/19 22:06:25 pooka Exp $ */ 2 /* $OpenBSD: rt2661var.h,v 1.4 2006/02/25 12:56:47 damien Exp $ */ 3 4 /*- 5 * Copyright (c) 2006 6 * Damien Bergamini <damien.bergamini@free.fr> 7 * 8 * Permission to use, copy, modify, and distribute this software for any 9 * purpose with or without fee is hereby granted, provided that the above 10 * copyright notice and this permission notice appear in all copies. 11 * 12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 13 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 15 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 16 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 17 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 18 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 19 */ 20 21 struct rt2661_rx_radiotap_header { 22 struct ieee80211_radiotap_header wr_ihdr; 23 uint64_t wr_tsf; 24 uint8_t wr_flags; 25 uint8_t wr_rate; 26 uint16_t wr_chan_freq; 27 uint16_t wr_chan_flags; 28 uint8_t wr_antsignal; 29 } __packed; 30 31 #define RT2661_RX_RADIOTAP_PRESENT \ 32 ((1 << IEEE80211_RADIOTAP_TSFT) | \ 33 (1 << IEEE80211_RADIOTAP_FLAGS) | \ 34 (1 << IEEE80211_RADIOTAP_RATE) | \ 35 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 36 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)) 37 38 struct rt2661_tx_radiotap_header { 39 struct ieee80211_radiotap_header wt_ihdr; 40 uint8_t wt_flags; 41 uint8_t wt_rate; 42 uint16_t wt_chan_freq; 43 uint16_t wt_chan_flags; 44 } __packed; 45 46 #define RT2661_TX_RADIOTAP_PRESENT \ 47 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 48 (1 << IEEE80211_RADIOTAP_RATE) | \ 49 (1 << IEEE80211_RADIOTAP_CHANNEL)) 50 51 struct rt2661_tx_data { 52 bus_dmamap_t map; 53 struct mbuf *m; 54 struct ieee80211_node *ni; 55 }; 56 57 struct rt2661_tx_ring { 58 bus_dmamap_t map; 59 bus_dma_segment_t seg; 60 bus_addr_t physaddr; 61 struct rt2661_tx_desc *desc; 62 struct rt2661_tx_data *data; 63 int count; 64 int queued; 65 int cur; 66 int next; 67 int stat; 68 }; 69 70 struct rt2661_rx_data { 71 bus_dmamap_t map; 72 struct mbuf *m; 73 }; 74 75 struct rt2661_rx_ring { 76 bus_dmamap_t map; 77 bus_dma_segment_t seg; 78 bus_addr_t physaddr; 79 struct rt2661_rx_desc *desc; 80 struct rt2661_rx_data *data; 81 int count; 82 int cur; 83 int next; 84 }; 85 86 struct rt2661_node { 87 struct ieee80211_node ni; 88 struct ieee80211_amrr_node amn; 89 }; 90 91 struct rt2661_softc { 92 struct device sc_dev; 93 94 struct ieee80211com sc_ic; 95 int (*sc_newstate)(struct ieee80211com *, 96 enum ieee80211_state, int); 97 98 int (*sc_enable)(struct rt2661_softc *); 99 void (*sc_disable)(struct rt2661_softc *); 100 101 bus_dma_tag_t sc_dmat; 102 bus_space_tag_t sc_st; 103 bus_space_handle_t sc_sh; 104 105 struct ethercom sc_ec; 106 107 struct callout scan_ch; 108 struct callout amrr_ch; 109 110 int sc_id; 111 int sc_flags; 112 #define RT2661_ENABLED (1 << 0) 113 #define RT2661_FWLOADED (1 << 1) 114 #define RT2661_UPDATE_SLOT (1 << 2) 115 #define RT2661_SET_SLOTTIME (1 << 3) 116 117 int sc_tx_timer; 118 119 struct ieee80211_channel *sc_curchan; 120 struct ieee80211_amrr amrr; 121 122 uint8_t rf_rev; 123 124 uint8_t rfprog; 125 uint8_t rffreq; 126 127 struct rt2661_tx_ring txq[5]; 128 struct rt2661_tx_ring mgtq; 129 struct rt2661_rx_ring rxq; 130 131 uint32_t rf_regs[4]; 132 int8_t txpow[38]; 133 134 struct { 135 uint8_t reg; 136 uint8_t val; 137 } bbp_prom[16]; 138 139 int hw_radio; 140 int rx_ant; 141 int tx_ant; 142 int nb_ant; 143 int ext_2ghz_lna; 144 int ext_5ghz_lna; 145 int rssi_2ghz_corr; 146 int rssi_5ghz_corr; 147 148 int ncalls; 149 int avg_rssi; 150 int sifs; 151 152 uint32_t erp_csr; 153 154 uint8_t bbp18; 155 uint8_t bbp21; 156 uint8_t bbp22; 157 uint8_t bbp16; 158 uint8_t bbp17; 159 uint8_t bbp64; 160 161 struct bpf_if * sc_drvbpf; 162 163 union { 164 struct rt2661_rx_radiotap_header th; 165 uint8_t pad[64]; 166 } sc_rxtapu; 167 #define sc_rxtap sc_rxtapu.th 168 int sc_rxtap_len; 169 170 union { 171 struct rt2661_tx_radiotap_header th; 172 uint8_t pad[64]; 173 } sc_txtapu; 174 #define sc_txtap sc_txtapu.th 175 int sc_txtap_len; 176 }; 177 178 #define sc_if sc_ec.ec_if 179 180 int rt2661_attach(void *, int); 181 int rt2661_detach(void *); 182 int rt2661_intr(void *); 183