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 1.5 2007/04/02 13:46:07 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 int len; 54 int rateidx; 55 STAILQ_ENTRY(rt2661_tx_ratectl) link; 56 }; 57 58 struct rt2661_data { 59 bus_dmamap_t map; 60 struct mbuf *m; 61 }; 62 63 struct rt2661_tx_ring { 64 bus_dma_tag_t desc_dmat; 65 bus_dma_tag_t data_dmat; 66 bus_dmamap_t desc_map; 67 bus_addr_t physaddr; 68 struct rt2661_tx_desc *desc; 69 struct rt2661_data *data; 70 int count; 71 int queued; 72 int cur; 73 int next; 74 }; 75 76 struct rt2661_rx_ring { 77 bus_dma_tag_t desc_dmat; 78 bus_dma_tag_t data_dmat; 79 bus_dmamap_t desc_map; 80 bus_addr_t physaddr; 81 struct rt2661_rx_desc *desc; 82 struct rt2661_data *data; 83 int count; 84 int cur; 85 int next; 86 }; 87 88 struct rt2661_softc { 89 struct ieee80211com sc_ic; 90 bus_space_tag_t sc_st; 91 bus_space_handle_t sc_sh; 92 device_t sc_dev; 93 94 int sc_irq_rid; 95 struct resource *sc_irq; 96 void *sc_ih; 97 98 int (*sc_newstate)(struct ieee80211com *, 99 enum ieee80211_state, int); 100 101 struct callout scan_ch; 102 103 int sc_tx_timer; 104 int sc_sifs; 105 106 struct ieee80211_channel *sc_curchan; 107 108 uint8_t rf_rev; 109 110 uint8_t rfprog; 111 uint8_t rffreq; 112 113 struct rt2661_tx_ring txq[4]; 114 struct rt2661_tx_ring mgtq; 115 struct rt2661_rx_ring rxq; 116 117 uint32_t rf_regs[4]; 118 int8_t txpow[38]; 119 120 struct { 121 uint8_t reg; 122 uint8_t val; 123 } bbp_prom[16]; 124 125 int hw_radio; 126 int rx_ant; 127 int tx_ant; 128 int nb_ant; 129 int ext_2ghz_lna; 130 int ext_5ghz_lna; 131 int rssi_2ghz_corr; 132 int rssi_5ghz_corr; 133 134 uint8_t bbp18; 135 uint8_t bbp21; 136 uint8_t bbp22; 137 uint8_t bbp16; 138 uint8_t bbp17; 139 uint8_t bbp64; 140 uint16_t mcu_led; 141 142 STAILQ_HEAD(, rt2661_tx_ratectl) tx_ratectl; 143 144 int dwelltime; 145 146 struct bpf_if *sc_drvbpf; 147 148 union { 149 struct rt2661_rx_radiotap_header th; 150 uint8_t pad[64]; 151 } sc_rxtapu; 152 #define sc_rxtap sc_rxtapu.th 153 int sc_rxtap_len; 154 155 union { 156 struct rt2661_tx_radiotap_header th; 157 uint8_t pad[64]; 158 } sc_txtapu; 159 #define sc_txtap sc_txtapu.th 160 int sc_txtap_len; 161 162 struct sysctl_ctx_list sysctl_ctx; 163 struct sysctl_oid *sysctl_tree; 164 }; 165 166 int rt2661_attach(device_t, int); 167 int rt2661_detach(void *); 168 void rt2661_shutdown(void *); 169 void rt2661_suspend(void *); 170 void rt2661_resume(void *); 171