1 /* $NetBSD: rt2661var.h,v 1.5 2006/06/09 19:17:46 drochner 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 struct ieee80211_rssdesc id; 56 }; 57 58 struct rt2661_tx_ring { 59 bus_dmamap_t map; 60 bus_dma_segment_t seg; 61 bus_addr_t physaddr; 62 struct rt2661_tx_desc *desc; 63 struct rt2661_tx_data *data; 64 int count; 65 int queued; 66 int cur; 67 int next; 68 int stat; 69 }; 70 71 struct rt2661_rx_data { 72 bus_dmamap_t map; 73 struct mbuf *m; 74 }; 75 76 struct rt2661_rx_ring { 77 bus_dmamap_t map; 78 bus_dma_segment_t seg; 79 bus_addr_t physaddr; 80 struct rt2661_rx_desc *desc; 81 struct rt2661_rx_data *data; 82 int count; 83 int cur; 84 int next; 85 }; 86 87 struct rt2661_node { 88 struct ieee80211_node ni; 89 struct ieee80211_rssadapt rssadapt; 90 }; 91 92 struct rt2661_softc { 93 struct device sc_dev; 94 95 struct ieee80211com sc_ic; 96 int (*sc_newstate)(struct ieee80211com *, 97 enum ieee80211_state, int); 98 99 int (*sc_enable)(struct rt2661_softc *); 100 void (*sc_disable)(struct rt2661_softc *); 101 void (*sc_power)(struct rt2661_softc *, int); 102 103 bus_dma_tag_t sc_dmat; 104 bus_space_tag_t sc_st; 105 bus_space_handle_t sc_sh; 106 107 struct ethercom sc_ec; 108 109 struct callout scan_ch; 110 struct callout rssadapt_ch; 111 112 int sc_id; 113 int sc_flags; 114 #define RT2661_ENABLED (1 << 0) 115 #define RT2661_FWLOADED (1 << 1) 116 117 int sc_tx_timer; 118 119 struct ieee80211_channel *sc_curchan; 120 121 uint8_t rf_rev; 122 123 uint8_t rfprog; 124 uint8_t rffreq; 125 126 struct rt2661_tx_ring txq[5]; 127 struct rt2661_tx_ring mgtq; 128 struct rt2661_rx_ring rxq; 129 130 uint32_t rf_regs[4]; 131 int8_t txpow[38]; 132 133 struct { 134 uint8_t reg; 135 uint8_t val; 136 } bbp_prom[16]; 137 138 int hw_radio; 139 int rx_ant; 140 int tx_ant; 141 int nb_ant; 142 int ext_2ghz_lna; 143 int ext_5ghz_lna; 144 int rssi_2ghz_corr; 145 int rssi_5ghz_corr; 146 147 uint8_t bbp18; 148 uint8_t bbp21; 149 uint8_t bbp22; 150 uint8_t bbp16; 151 uint8_t bbp17; 152 uint8_t bbp64; 153 154 #if NBPFILTER > 0 155 caddr_t sc_drvbpf; 156 157 union { 158 struct rt2661_rx_radiotap_header th; 159 uint8_t pad[64]; 160 } sc_rxtapu; 161 #define sc_rxtap sc_rxtapu.th 162 int sc_rxtap_len; 163 164 union { 165 struct rt2661_tx_radiotap_header th; 166 uint8_t pad[64]; 167 } sc_txtapu; 168 #define sc_txtap sc_txtapu.th 169 int sc_txtap_len; 170 #endif 171 }; 172 173 #define sc_if sc_ec.ec_if 174 175 int rt2661_attach(void *, int); 176 int rt2661_detach(void *); 177 int rt2661_intr(void *); 178