1 /* $OpenBSD: rt2661var.h,v 1.15 2012/07/13 10:08:15 stsp 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 *); 100 101 bus_dma_tag_t sc_dmat; 102 bus_space_tag_t sc_st; 103 bus_space_handle_t sc_sh; 104 105 struct timeout scan_to; 106 struct timeout amrr_to; 107 108 int sc_id; 109 int sc_flags; 110 #define RT2661_ENABLED (1 << 0) 111 #define RT2661_UPDATE_SLOT (1 << 1) 112 #define RT2661_SET_SLOTTIME (1 << 2) 113 #define RT2661_FWLOADED (1 << 3) 114 #define RT2661_MGT_OACTIVE (1 << 4) 115 #define RT2661_DATA_OACTIVE (1 << 5) 116 117 int sc_tx_timer; 118 119 struct ieee80211_channel *sc_curchan; 120 121 u_char *ucode; 122 size_t ucsize; 123 124 uint8_t rf_rev; 125 126 uint8_t rfprog; 127 uint8_t rffreq; 128 129 struct rt2661_tx_ring txq[5]; 130 struct rt2661_tx_ring mgtq; 131 struct rt2661_rx_ring rxq; 132 133 uint32_t rf_regs[4]; 134 int8_t txpow[38]; 135 136 struct { 137 uint8_t reg; 138 uint8_t val; 139 } bbp_prom[16]; 140 141 int hw_radio; 142 int rx_ant; 143 int tx_ant; 144 int nb_ant; 145 int ext_2ghz_lna; 146 int ext_5ghz_lna; 147 int rssi_2ghz_corr; 148 int rssi_5ghz_corr; 149 150 int ncalls; 151 int avg_rssi; 152 int sifs; 153 154 uint32_t erp_csr; 155 156 uint8_t bbp18; 157 uint8_t bbp21; 158 uint8_t bbp22; 159 uint8_t bbp16; 160 uint8_t bbp17; 161 uint8_t bbp64; 162 163 #if NBPFILTER > 0 164 caddr_t sc_drvbpf; 165 166 union { 167 struct rt2661_rx_radiotap_header th; 168 uint8_t pad[64]; 169 } sc_rxtapu; 170 #define sc_rxtap sc_rxtapu.th 171 int sc_rxtap_len; 172 173 union { 174 struct rt2661_tx_radiotap_header th; 175 uint8_t pad[64]; 176 } sc_txtapu; 177 #define sc_txtap sc_txtapu.th 178 int sc_txtap_len; 179 #endif 180 }; 181 182 int rt2661_attach(void *, int); 183 int rt2661_detach(void *); 184 void rt2661_suspend(void *); 185 void rt2661_resume(void *); 186 int rt2661_intr(void *); 187