1 /* $FreeBSD: head/sys/dev/ral/rt2661var.h 192468 2009-05-20 20:00:40Z sam $ */ 2 3 /*- 4 * Copyright (c) 2005 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 int8_t wr_antsignal; 28 int8_t wr_antnoise; 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_DBM_ANTSIGNAL) | \ 37 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE)) 38 39 struct rt2661_tx_radiotap_header { 40 struct ieee80211_radiotap_header wt_ihdr; 41 uint8_t wt_flags; 42 uint8_t wt_rate; 43 uint16_t wt_chan_freq; 44 uint16_t wt_chan_flags; 45 } __packed; 46 47 #define RT2661_TX_RADIOTAP_PRESENT \ 48 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 49 (1 << IEEE80211_RADIOTAP_RATE) | \ 50 (1 << IEEE80211_RADIOTAP_CHANNEL)) 51 52 struct rt2661_tx_data { 53 bus_dmamap_t map; 54 struct mbuf *m; 55 struct ieee80211_node *ni; 56 uint8_t rix; 57 int8_t rssi; 58 }; 59 60 struct rt2661_tx_ring { 61 bus_dma_tag_t desc_dmat; 62 bus_dma_tag_t data_dmat; 63 bus_dmamap_t desc_map; 64 bus_addr_t physaddr; 65 struct rt2661_tx_desc *desc; 66 struct rt2661_tx_data *data; 67 int count; 68 int queued; 69 int cur; 70 int next; 71 int stat; 72 }; 73 74 struct rt2661_rx_data { 75 bus_dmamap_t map; 76 struct mbuf *m; 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_rx_data *data; 86 int count; 87 int cur; 88 int next; 89 }; 90 91 struct rt2661_vap { 92 struct ieee80211vap ral_vap; 93 94 int (*ral_newstate)(struct ieee80211vap *, 95 enum ieee80211_state, int); 96 }; 97 #define RT2661_VAP(vap) ((struct rt2661_vap *)(vap)) 98 99 struct rt2661_softc { 100 struct arpcom arpcom; 101 struct ifnet *sc_ifp; 102 device_t sc_dev; 103 bus_space_tag_t sc_st; 104 bus_space_handle_t sc_sh; 105 106 struct callout watchdog_ch; 107 108 int sc_tx_timer; 109 int sc_invalid; 110 int sc_debug; 111 /* 112 * The same in both up to here 113 * ------------------------------------------------ 114 */ 115 116 int sc_flags; 117 #define RAL_FW_LOADED 0x1 118 #define RAL_INPUT_RUNNING 0x2 119 int sc_id; 120 struct ieee80211_channel *sc_curchan; 121 122 uint8_t rf_rev; 123 124 uint8_t rfprog; 125 uint8_t rffreq; 126 127 struct rt2661_tx_ring txq[4]; 128 struct rt2661_tx_ring mgtq; 129 struct rt2661_rx_ring rxq; 130 131 uint32_t rf_regs[4]; 132 int8_t txpow[38]; 133 134 struct { 135 uint8_t reg; 136 uint8_t val; 137 } bbp_prom[16]; 138 139 int hw_radio; 140 int rx_ant; 141 int tx_ant; 142 int nb_ant; 143 int ext_2ghz_lna; 144 int ext_5ghz_lna; 145 int rssi_2ghz_corr; 146 int rssi_5ghz_corr; 147 148 uint8_t bbp18; 149 uint8_t bbp21; 150 uint8_t bbp22; 151 uint8_t bbp16; 152 uint8_t bbp17; 153 uint8_t bbp64; 154 155 int dwelltime; 156 157 struct rt2661_rx_radiotap_header sc_rxtap; 158 int sc_rxtap_len; 159 struct rt2661_tx_radiotap_header sc_txtap; 160 int sc_txtap_len; 161 }; 162 163 int rt2661_attach(device_t, int); 164 int rt2661_detach(void *); 165 void rt2661_shutdown(void *); 166 void rt2661_suspend(void *); 167 void rt2661_resume(void *); 168 void rt2661_intr(void *); 169