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 1.7 2007/05/07 14:14:21 sephe Exp $ 19 */ 20 21 #define RT2661_NCHAN_MAX 38 22 #define RT2661_KEY_MAX 64 23 24 struct rt2661_rx_radiotap_header { 25 struct ieee80211_radiotap_header wr_ihdr; 26 uint64_t wr_tsf; 27 uint8_t wr_flags; 28 uint8_t wr_rate; 29 uint16_t wr_chan_freq; 30 uint16_t wr_chan_flags; 31 uint8_t wr_antsignal; 32 } __packed; 33 34 #define RT2661_RX_RADIOTAP_PRESENT \ 35 ((1 << IEEE80211_RADIOTAP_TSFT) | \ 36 (1 << IEEE80211_RADIOTAP_FLAGS) | \ 37 (1 << IEEE80211_RADIOTAP_RATE) | \ 38 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 39 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)) 40 41 struct rt2661_tx_radiotap_header { 42 struct ieee80211_radiotap_header wt_ihdr; 43 uint8_t wt_flags; 44 uint8_t wt_rate; 45 uint16_t wt_chan_freq; 46 uint16_t wt_chan_flags; 47 } __packed; 48 49 #define RT2661_TX_RADIOTAP_PRESENT \ 50 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 51 (1 << IEEE80211_RADIOTAP_RATE) | \ 52 (1 << IEEE80211_RADIOTAP_CHANNEL)) 53 54 struct rt2661_tx_ratectl { 55 struct ieee80211_node *ni; 56 int len; 57 int rateidx; 58 STAILQ_ENTRY(rt2661_tx_ratectl) link; 59 }; 60 61 struct rt2661_data { 62 bus_dmamap_t map; 63 struct mbuf *m; 64 }; 65 66 struct rt2661_tx_ring { 67 bus_dma_tag_t desc_dmat; 68 bus_dma_tag_t data_dmat; 69 bus_dmamap_t desc_map; 70 bus_addr_t physaddr; 71 struct rt2661_tx_desc *desc; 72 struct rt2661_data *data; 73 int count; 74 int queued; 75 int cur; 76 int next; 77 }; 78 79 struct rt2661_rx_ring { 80 bus_dma_tag_t desc_dmat; 81 bus_dma_tag_t data_dmat; 82 bus_dmamap_t desc_map; 83 bus_addr_t physaddr; 84 struct rt2661_rx_desc *desc; 85 struct rt2661_data *data; 86 int count; 87 int cur; 88 int next; 89 }; 90 91 struct rt2661_softc { 92 struct ieee80211com sc_ic; 93 bus_space_tag_t sc_st; 94 bus_space_handle_t sc_sh; 95 device_t sc_dev; 96 97 int sc_irq_rid; 98 struct resource *sc_irq; 99 void *sc_ih; 100 101 int (*sc_newstate) 102 (struct ieee80211com *, 103 enum ieee80211_state, int); 104 105 int (*sc_key_alloc) 106 (struct ieee80211com *, 107 const struct ieee80211_key *, 108 ieee80211_keyix *, ieee80211_keyix *); 109 110 int (*sc_key_delete) 111 (struct ieee80211com *, 112 const struct ieee80211_key *); 113 114 int (*sc_key_set) 115 (struct ieee80211com *, 116 const struct ieee80211_key *, 117 const uint8_t[IEEE80211_ADDR_LEN]); 118 119 struct callout scan_ch; 120 121 int sc_tx_timer; 122 int sc_sifs; 123 124 struct ieee80211_channel *sc_curchan; 125 126 uint8_t rf_rev; 127 128 uint8_t rfprog; 129 uint8_t rffreq; 130 131 struct rt2661_tx_ring txq[4]; 132 struct rt2661_tx_ring mgtq; 133 struct rt2661_rx_ring rxq; 134 135 uint32_t rf_regs[4]; 136 int8_t txpow[RT2661_NCHAN_MAX]; 137 138 struct { 139 uint8_t reg; 140 uint8_t val; 141 } bbp_prom[16]; 142 143 int hw_radio; 144 int rx_ant; 145 int tx_ant; 146 int nb_ant; 147 int ext_2ghz_lna; 148 int ext_5ghz_lna; 149 int rssi_2ghz_corr; 150 int rssi_5ghz_corr; 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 uint16_t mcu_led; 159 160 STAILQ_HEAD(, rt2661_tx_ratectl) tx_ratectl; 161 162 int dwelltime; 163 164 struct bpf_if *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; 179 180 struct sysctl_ctx_list sysctl_ctx; 181 struct sysctl_oid *sysctl_tree; 182 183 uint32_t sc_keymap[2]; 184 }; 185 186 #define RT2661_KEY_ASSERT(keyix) \ 187 KASSERT((keyix) < RT2661_KEY_MAX, ("invalid keyix %d\n", (keyix))) 188 189 #define RT2661_KEY_SET(sc, keyix) \ 190 do { \ 191 RT2661_KEY_ASSERT((keyix)); \ 192 (sc)->sc_keymap[(keyix) / 32] |= (1 << ((keyix) % 32)); \ 193 } while (0) 194 195 #define RT2661_KEY_CLR(sc, keyix) \ 196 do { \ 197 RT2661_KEY_ASSERT((keyix)); \ 198 (sc)->sc_keymap[(keyix) / 32] &= ~(1 << ((keyix) % 32)); \ 199 } while (0) 200 201 #define RT2661_KEY_ISSET(sc, keyix) \ 202 ((sc)->sc_keymap[(keyix) / 32] & (1 << ((keyix) % 32))) 203 204 int rt2661_attach(device_t, int); 205 int rt2661_detach(void *); 206 void rt2661_shutdown(void *); 207 void rt2661_suspend(void *); 208 void rt2661_resume(void *); 209