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 1.3 2006/11/20 15:03:26 sephe Exp $ 19 */ 20 21 struct rt2661_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_antsignal; 29 } __packed; 30 31 #define RT2661_RX_RADIOTAP_PRESENT \ 32 ((1 << IEEE80211_RADIOTAP_TSFT) | \ 33 (1 << IEEE80211_RADIOTAP_FLAGS) | \ 34 (1 << IEEE80211_RADIOTAP_RATE) | \ 35 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 36 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)) 37 38 struct rt2661_tx_radiotap_header { 39 struct ieee80211_radiotap_header wt_ihdr; 40 uint8_t wt_flags; 41 uint8_t wt_rate; 42 uint16_t wt_chan_freq; 43 uint16_t wt_chan_flags; 44 } __packed; 45 46 #define RT2661_TX_RADIOTAP_PRESENT \ 47 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 48 (1 << IEEE80211_RADIOTAP_RATE) | \ 49 (1 << IEEE80211_RADIOTAP_CHANNEL)) 50 51 struct rt2661_tx_ratectl { 52 struct ieee80211_node *ni; 53 struct ral_rssdesc id; 54 STAILQ_ENTRY(rt2661_tx_ratectl) link; 55 }; 56 57 struct rt2661_data { 58 bus_dmamap_t map; 59 struct mbuf *m; 60 }; 61 62 struct rt2661_tx_ring { 63 bus_dma_tag_t desc_dmat; 64 bus_dma_tag_t data_dmat; 65 bus_dmamap_t desc_map; 66 bus_addr_t physaddr; 67 struct rt2661_tx_desc *desc; 68 struct rt2661_data *data; 69 int count; 70 int queued; 71 int cur; 72 int next; 73 }; 74 75 struct rt2661_rx_ring { 76 bus_dma_tag_t desc_dmat; 77 bus_dma_tag_t data_dmat; 78 bus_dmamap_t desc_map; 79 bus_addr_t physaddr; 80 struct rt2661_rx_desc *desc; 81 struct rt2661_data *data; 82 int count; 83 int cur; 84 int next; 85 }; 86 87 struct rt2661_node { 88 struct ieee80211_node ni; 89 struct ral_rssadapt rssadapt; 90 }; 91 92 struct rt2661_softc { 93 struct ieee80211com sc_ic; 94 bus_space_tag_t sc_st; 95 bus_space_handle_t sc_sh; 96 device_t sc_dev; 97 98 int sc_irq_rid; 99 struct resource *sc_irq; 100 void *sc_ih; 101 102 int (*sc_newstate)(struct ieee80211com *, 103 enum ieee80211_state, int); 104 105 struct callout scan_ch; 106 struct callout rssadapt_ch; 107 108 int sc_tx_timer; 109 110 struct ieee80211_channel *sc_curchan; 111 112 uint8_t rf_rev; 113 114 uint8_t rfprog; 115 uint8_t rffreq; 116 117 struct rt2661_tx_ring txq[4]; 118 struct rt2661_tx_ring mgtq; 119 struct rt2661_rx_ring rxq; 120 121 uint32_t rf_regs[4]; 122 int8_t txpow[38]; 123 124 struct { 125 uint8_t reg; 126 uint8_t val; 127 } bbp_prom[16]; 128 129 int hw_radio; 130 int rx_ant; 131 int tx_ant; 132 int nb_ant; 133 int ext_2ghz_lna; 134 int ext_5ghz_lna; 135 int rssi_2ghz_corr; 136 int rssi_5ghz_corr; 137 138 uint8_t bbp18; 139 uint8_t bbp21; 140 uint8_t bbp22; 141 uint8_t bbp16; 142 uint8_t bbp17; 143 uint8_t bbp64; 144 uint16_t mcu_led; 145 146 STAILQ_HEAD(, rt2661_tx_ratectl) tx_ratectl; 147 148 int dwelltime; 149 150 struct bpf_if *sc_drvbpf; 151 152 union { 153 struct rt2661_rx_radiotap_header th; 154 uint8_t pad[64]; 155 } sc_rxtapu; 156 #define sc_rxtap sc_rxtapu.th 157 int sc_rxtap_len; 158 159 union { 160 struct rt2661_tx_radiotap_header th; 161 uint8_t pad[64]; 162 } sc_txtapu; 163 #define sc_txtap sc_txtapu.th 164 int sc_txtap_len; 165 166 struct sysctl_ctx_list sysctl_ctx; 167 struct sysctl_oid *sysctl_tree; 168 }; 169 170 int rt2661_attach(device_t, int); 171 int rt2661_detach(void *); 172 void rt2661_shutdown(void *); 173 void rt2661_suspend(void *); 174 void rt2661_resume(void *); 175