1 /* $NetBSD: rt2560var.h,v 1.8 2010/01/19 22:06:25 pooka Exp $ */ 2 /* $OpenBSD: rt2560var.h,v 1.2 2006/01/14 12:43:27 damien Exp $ */ 3 4 /*- 5 * Copyright (c) 2005, 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 rt2560_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_antenna; 29 uint8_t wr_antsignal; 30 } __packed; 31 32 #define RT2560_RX_RADIOTAP_PRESENT \ 33 ((1 << IEEE80211_RADIOTAP_TSFT) | \ 34 (1 << IEEE80211_RADIOTAP_FLAGS) | \ 35 (1 << IEEE80211_RADIOTAP_RATE) | \ 36 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 37 (1 << IEEE80211_RADIOTAP_ANTENNA) | \ 38 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)) 39 40 struct rt2560_tx_radiotap_header { 41 struct ieee80211_radiotap_header wt_ihdr; 42 uint8_t wt_flags; 43 uint8_t wt_rate; 44 uint16_t wt_chan_freq; 45 uint16_t wt_chan_flags; 46 uint8_t wt_antenna; 47 } __packed; 48 49 #define RT2560_TX_RADIOTAP_PRESENT \ 50 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 51 (1 << IEEE80211_RADIOTAP_RATE) | \ 52 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 53 (1 << IEEE80211_RADIOTAP_ANTENNA)) 54 55 struct rt2560_tx_data { 56 bus_dmamap_t map; 57 struct mbuf *m; 58 struct ieee80211_node *ni; 59 struct ieee80211_rssdesc id; 60 }; 61 62 struct rt2560_tx_ring { 63 bus_dmamap_t map; 64 bus_dma_segment_t seg; 65 bus_addr_t physaddr; 66 struct rt2560_tx_desc *desc; 67 struct rt2560_tx_data *data; 68 int count; 69 int queued; 70 int cur; 71 int next; 72 int cur_encrypt; 73 int next_encrypt; 74 }; 75 76 struct rt2560_rx_data { 77 bus_dmamap_t map; 78 struct mbuf *m; 79 int drop; 80 }; 81 82 struct rt2560_rx_ring { 83 bus_dmamap_t map; 84 bus_dma_segment_t seg; 85 bus_addr_t physaddr; 86 struct rt2560_rx_desc *desc; 87 struct rt2560_rx_data *data; 88 int count; 89 int cur; 90 int next; 91 int cur_decrypt; 92 }; 93 94 struct rt2560_node { 95 struct ieee80211_node ni; 96 struct ieee80211_rssadapt rssadapt; 97 }; 98 99 struct rt2560_softc { 100 struct device sc_dev; 101 102 struct ieee80211com sc_ic; 103 int (*sc_newstate)(struct ieee80211com *, 104 enum ieee80211_state, int); 105 106 int (*sc_enable)(struct rt2560_softc *); 107 void (*sc_disable)(struct rt2560_softc *); 108 109 bus_dma_tag_t sc_dmat; 110 bus_space_tag_t sc_st; 111 bus_space_handle_t sc_sh; 112 113 struct sysctllog *sc_sysctllog; 114 115 struct ethercom sc_ec; 116 117 struct callout scan_ch; 118 struct callout rssadapt_ch; 119 120 int sc_flags; 121 #define RT2560_ENABLED (1 << 0) 122 123 int sc_tx_timer; 124 125 uint32_t asic_rev; 126 uint8_t rf_rev; 127 128 struct rt2560_tx_ring txq; 129 struct rt2560_tx_ring prioq; 130 struct rt2560_tx_ring atimq; 131 struct rt2560_tx_ring bcnq; 132 struct rt2560_rx_ring rxq; 133 134 struct ieee80211_beacon_offsets sc_bo; 135 136 uint32_t rf_regs[4]; 137 uint8_t txpow[14]; 138 139 struct { 140 uint8_t reg; 141 uint8_t val; 142 } bbp_prom[16]; 143 144 int led_mode; 145 int hw_radio; 146 int rx_ant; 147 int tx_ant; 148 int nb_ant; 149 150 int dwelltime; 151 152 struct bpf_if * sc_drvbpf; 153 154 union { 155 struct rt2560_rx_radiotap_header th; 156 uint8_t pad[64]; 157 } sc_rxtapu; 158 #define sc_rxtap sc_rxtapu.th 159 int sc_rxtap_len; 160 161 union { 162 struct rt2560_tx_radiotap_header th; 163 uint8_t pad[64]; 164 } sc_txtapu; 165 #define sc_txtap sc_txtapu.th 166 int sc_txtap_len; 167 }; 168 169 #define sc_if sc_ec.ec_if 170 171 int rt2560_attach(void *, int); 172 int rt2560_detach(void *); 173 int rt2560_intr(void *); 174