1 /* $OpenBSD: rt2661var.h,v 1.9 2006/10/22 12:14:44 damien Exp $ */ 2 3 /*- 4 * Copyright (c) 2006 5 * Damien Bergamini <damien.bergamini@free.fr> 6 * 7 * Permission to use, copy, modify, and distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 struct rt2661_rx_radiotap_header { 21 struct ieee80211_radiotap_header wr_ihdr; 22 uint64_t wr_tsf; 23 uint8_t wr_flags; 24 uint8_t wr_rate; 25 uint16_t wr_chan_freq; 26 uint16_t wr_chan_flags; 27 uint8_t wr_antsignal; 28 } __packed; 29 30 #define RT2661_RX_RADIOTAP_PRESENT \ 31 ((1 << IEEE80211_RADIOTAP_TSFT) | \ 32 (1 << IEEE80211_RADIOTAP_FLAGS) | \ 33 (1 << IEEE80211_RADIOTAP_RATE) | \ 34 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 35 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)) 36 37 struct rt2661_tx_radiotap_header { 38 struct ieee80211_radiotap_header wt_ihdr; 39 uint8_t wt_flags; 40 uint8_t wt_rate; 41 uint16_t wt_chan_freq; 42 uint16_t wt_chan_flags; 43 } __packed; 44 45 #define RT2661_TX_RADIOTAP_PRESENT \ 46 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 47 (1 << IEEE80211_RADIOTAP_RATE) | \ 48 (1 << IEEE80211_RADIOTAP_CHANNEL)) 49 50 struct rt2661_tx_data { 51 bus_dmamap_t map; 52 struct mbuf *m; 53 struct ieee80211_node *ni; 54 }; 55 56 struct rt2661_tx_ring { 57 bus_dmamap_t map; 58 bus_dma_segment_t seg; 59 bus_addr_t physaddr; 60 struct rt2661_tx_desc *desc; 61 struct rt2661_tx_data *data; 62 int count; 63 int queued; 64 int cur; 65 int next; 66 int stat; 67 }; 68 69 struct rt2661_rx_data { 70 bus_dmamap_t map; 71 struct mbuf *m; 72 }; 73 74 struct rt2661_rx_ring { 75 bus_dmamap_t map; 76 bus_dma_segment_t seg; 77 bus_addr_t physaddr; 78 struct rt2661_rx_desc *desc; 79 struct rt2661_rx_data *data; 80 int count; 81 int cur; 82 int next; 83 }; 84 85 struct rt2661_node { 86 struct ieee80211_node ni; 87 struct ieee80211_amrr_node amn; 88 }; 89 90 struct rt2661_softc { 91 struct device sc_dev; 92 93 struct ieee80211com sc_ic; 94 int (*sc_newstate)(struct ieee80211com *, 95 enum ieee80211_state, int); 96 struct ieee80211_amrr amrr; 97 98 int (*sc_enable)(struct rt2661_softc *); 99 void (*sc_disable)(struct rt2661_softc *); 100 void (*sc_power)(struct rt2661_softc *, int); 101 102 bus_dma_tag_t sc_dmat; 103 bus_space_tag_t sc_st; 104 bus_space_handle_t sc_sh; 105 106 struct timeout scan_to; 107 struct timeout amrr_to; 108 109 int sc_id; 110 int sc_flags; 111 #define RT2661_ENABLED (1 << 0) 112 #define RT2661_FWLOADED (1 << 1) 113 #define RT2661_UPDATE_SLOT (1 << 2) 114 #define RT2661_SET_SLOTTIME (1 << 3) 115 116 int sc_tx_timer; 117 118 struct ieee80211_channel *sc_curchan; 119 120 uint8_t rf_rev; 121 122 uint8_t rfprog; 123 uint8_t rffreq; 124 125 struct rt2661_tx_ring txq[5]; 126 struct rt2661_tx_ring mgtq; 127 struct rt2661_rx_ring rxq; 128 129 uint32_t rf_regs[4]; 130 int8_t txpow[38]; 131 132 struct { 133 uint8_t reg; 134 uint8_t val; 135 } bbp_prom[16]; 136 137 int hw_radio; 138 int rx_ant; 139 int tx_ant; 140 int nb_ant; 141 int ext_2ghz_lna; 142 int ext_5ghz_lna; 143 int rssi_2ghz_corr; 144 int rssi_5ghz_corr; 145 146 int ncalls; 147 int avg_rssi; 148 int sifs; 149 150 uint32_t erp_csr; 151 152 uint8_t bbp18; 153 uint8_t bbp21; 154 uint8_t bbp22; 155 uint8_t bbp16; 156 uint8_t bbp17; 157 uint8_t bbp64; 158 159 #if NBPFILTER > 0 160 caddr_t sc_drvbpf; 161 162 union { 163 struct rt2661_rx_radiotap_header th; 164 uint8_t pad[64]; 165 } sc_rxtapu; 166 #define sc_rxtap sc_rxtapu.th 167 int sc_rxtap_len; 168 169 union { 170 struct rt2661_tx_radiotap_header th; 171 uint8_t pad[64]; 172 } sc_txtapu; 173 #define sc_txtap sc_txtapu.th 174 int sc_txtap_len; 175 #endif 176 void *sc_sdhook; 177 void *sc_powerhook; 178 }; 179 180 int rt2661_attach(void *, int); 181 int rt2661_detach(void *); 182 int rt2661_intr(void *); 183 void rt2661_shutdown(void *); 184