1 /* 2 * Copyright (c) 2005 3 * Damien Bergamini <damien.bergamini@free.fr> 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 * 17 * $FreeBSD: src/sys/dev/ral/rt2661var.h,v 1.1 2006/03/05 20:36:56 damien Exp $ 18 * $DragonFly: src/sys/dev/netif/ral/rt2661var.h,v 1.12 2008/02/08 09:42:30 sephe Exp $ 19 */ 20 21 #define RT2661_TSSI_LIMSZ 4 22 #define RT2661_NCHAN_MAX 38 23 #define RT2661_KEY_MAX 64 24 25 struct rt2661_rx_radiotap_header { 26 struct ieee80211_radiotap_header wr_ihdr; 27 uint64_t wr_tsf; 28 uint8_t wr_flags; 29 uint8_t wr_rate; 30 uint16_t wr_chan_freq; 31 uint16_t wr_chan_flags; 32 uint8_t wr_antsignal; 33 } __packed; 34 35 #define RT2661_RX_RADIOTAP_PRESENT \ 36 ((1 << IEEE80211_RADIOTAP_TSFT) | \ 37 (1 << IEEE80211_RADIOTAP_FLAGS) | \ 38 (1 << IEEE80211_RADIOTAP_RATE) | \ 39 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 40 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)) 41 42 struct rt2661_tx_radiotap_header { 43 struct ieee80211_radiotap_header wt_ihdr; 44 uint8_t wt_flags; 45 uint8_t wt_rate; 46 uint16_t wt_chan_freq; 47 uint16_t wt_chan_flags; 48 } __packed; 49 50 #define RT2661_TX_RADIOTAP_PRESENT \ 51 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 52 (1 << IEEE80211_RADIOTAP_RATE) | \ 53 (1 << IEEE80211_RADIOTAP_CHANNEL)) 54 55 struct rt2661_tx_ratectl { 56 struct ieee80211_node *ni; 57 int len; 58 int rateidx; 59 STAILQ_ENTRY(rt2661_tx_ratectl) link; 60 }; 61 62 struct rt2661_data { 63 bus_dmamap_t map; 64 struct mbuf *m; 65 }; 66 67 struct rt2661_tx_ring { 68 bus_dma_tag_t desc_dmat; 69 bus_dma_tag_t data_dmat; 70 bus_dmamap_t desc_map; 71 bus_addr_t physaddr; 72 struct rt2661_tx_desc *desc; 73 struct rt2661_data *data; 74 int count; 75 int queued; 76 int cur; 77 int next; 78 }; 79 80 struct rt2661_rx_ring { 81 bus_dma_tag_t desc_dmat; 82 bus_dma_tag_t data_dmat; 83 bus_dmamap_t desc_map; 84 bus_addr_t physaddr; 85 struct rt2661_rx_desc *desc; 86 struct rt2661_data *data; 87 int count; 88 int cur; 89 int next; 90 }; 91 92 struct rt2661_rfprog { 93 uint8_t chan; 94 uint32_t r1, r2, r3, r4; 95 }; 96 97 struct rt2661_softc { 98 struct ieee80211com sc_ic; 99 bus_space_tag_t sc_st; 100 bus_space_handle_t sc_sh; 101 device_t sc_dev; 102 103 int sc_irq_rid; 104 struct resource *sc_irq; 105 void *sc_ih; 106 107 int (*sc_newstate) 108 (struct ieee80211com *, 109 enum ieee80211_state, int); 110 111 int (*sc_key_alloc) 112 (struct ieee80211com *, 113 const struct ieee80211_key *, 114 ieee80211_keyix *, ieee80211_keyix *); 115 116 int (*sc_key_delete) 117 (struct ieee80211com *, 118 const struct ieee80211_key *); 119 120 int (*sc_key_set) 121 (struct ieee80211com *, 122 const struct ieee80211_key *, 123 const uint8_t[IEEE80211_ADDR_LEN]); 124 125 struct callout scan_ch; 126 struct callout calib_ch; 127 128 int sc_tx_timer; 129 int sc_sifs; 130 131 struct ieee80211_channel *sc_curchan; 132 int sc_curchan_idx; 133 int sc_txpwr_cnt; 134 int8_t sc_txpwr; 135 136 uint8_t rf_rev; 137 138 const struct rt2661_rfprog *rfprog; 139 uint8_t rffreq; 140 141 struct rt2661_tx_ring txq[4]; 142 struct rt2661_tx_ring mgtq; 143 struct rt2661_rx_ring rxq; 144 145 uint32_t rf_regs[4]; 146 int8_t txpow[RT2661_NCHAN_MAX]; 147 148 struct { 149 uint8_t reg; 150 uint8_t val; 151 } bbp_prom[16]; 152 153 int hw_radio; 154 int auto_txagc; 155 int rx_ant; 156 int tx_ant; 157 int nb_ant; 158 159 int ext_2ghz_lna; 160 int rssi_2ghz_corr[2]; 161 int avg_rssi[2]; 162 uint8_t bbp17_2ghz_min; 163 uint8_t bbp17_2ghz_max; 164 165 uint8_t tssi_2ghz_up[RT2661_TSSI_LIMSZ]; 166 uint8_t tssi_2ghz_down[RT2661_TSSI_LIMSZ]; 167 uint8_t tssi_2ghz_ref; 168 int8_t tssi_2ghz_step; 169 int8_t tssi_2ghz_comp; 170 171 int ext_5ghz_lna; 172 int rssi_5ghz_corr; 173 174 uint8_t bbp18; 175 uint8_t bbp21; 176 uint8_t bbp22; 177 uint8_t bbp16; 178 uint8_t bbp17; 179 uint8_t bbp64; 180 uint16_t mcu_led; 181 182 STAILQ_HEAD(, rt2661_tx_ratectl) tx_ratectl; 183 184 struct bpf_if *sc_drvbpf; 185 186 union { 187 struct rt2661_rx_radiotap_header th; 188 uint8_t pad[64]; 189 } sc_rxtapu; 190 #define sc_rxtap sc_rxtapu.th 191 int sc_rxtap_len; 192 193 union { 194 struct rt2661_tx_radiotap_header th; 195 uint8_t pad[64]; 196 } sc_txtapu; 197 #define sc_txtap sc_txtapu.th 198 int sc_txtap_len; 199 200 struct sysctl_ctx_list sysctl_ctx; 201 struct sysctl_oid *sysctl_tree; 202 203 int sc_txpwr_corr; 204 int sc_calib_txpwr; 205 int sc_calib_rxsns; 206 int sc_dwelltime; 207 int sc_debug; 208 209 struct ieee80211_onoe_param sc_onoe_param; 210 struct ieee80211_sample_param sc_sample_param; 211 212 uint32_t sc_keymap[2]; 213 }; 214 215 #define RT2661_KEY_ASSERT(keyix) \ 216 KASSERT((keyix) < RT2661_KEY_MAX, ("invalid keyix %d\n", (keyix))) 217 218 #define RT2661_KEY_SET(sc, keyix) \ 219 do { \ 220 RT2661_KEY_ASSERT((keyix)); \ 221 (sc)->sc_keymap[(keyix) / 32] |= (1 << ((keyix) % 32)); \ 222 } while (0) 223 224 #define RT2661_KEY_CLR(sc, keyix) \ 225 do { \ 226 RT2661_KEY_ASSERT((keyix)); \ 227 (sc)->sc_keymap[(keyix) / 32] &= ~(1 << ((keyix) % 32)); \ 228 } while (0) 229 230 #define RT2661_KEY_ISSET(sc, keyix) \ 231 ((sc)->sc_keymap[(keyix) / 32] & (1 << ((keyix) % 32))) 232 233 #define RT2661_RESET_AVG_RSSI(sc) \ 234 do { \ 235 (sc)->avg_rssi[0] = -1; \ 236 (sc)->avg_rssi[1] = -1; \ 237 } while (0) 238 239 int rt2661_attach(device_t, int); 240 int rt2661_detach(void *); 241 void rt2661_shutdown(void *); 242 void rt2661_suspend(void *); 243 void rt2661_resume(void *); 244