1 /* 2 * Copyright (c) 2005, 2006 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/rt2560var.h,v 1.1 2006/03/05 20:36:56 damien Exp $ 18 * $DragonFly: src/sys/dev/netif/ral/rt2560var.h,v 1.1 2006/05/20 09:13:09 sephe Exp $ 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 }; 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 }; 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 ral_rssdesc id; 60 }; 61 62 struct rt2560_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 rt2560_tx_desc *desc; 68 struct rt2560_tx_data *data; 69 int count; 70 int queued; 71 int cur; 72 int next; 73 int cur_encrypt; 74 int next_encrypt; 75 }; 76 77 struct rt2560_rx_data { 78 bus_dmamap_t map; 79 struct mbuf *m; 80 int drop; 81 }; 82 83 struct rt2560_rx_ring { 84 bus_dma_tag_t desc_dmat; 85 bus_dma_tag_t data_dmat; 86 bus_dmamap_t desc_map; 87 bus_addr_t physaddr; 88 struct rt2560_rx_desc *desc; 89 struct rt2560_rx_data *data; 90 int count; 91 int cur; 92 int next; 93 int cur_decrypt; 94 }; 95 96 struct rt2560_node { 97 struct ieee80211_node ni; 98 struct ral_rssadapt rssadapt; 99 }; 100 101 struct rt2560_softc { 102 /* 103 * NOTE: following four fields MUST be in the 104 * same order as in rt2661_softc 105 */ 106 struct ieee80211com sc_ic; 107 bus_space_tag_t sc_st; 108 bus_space_handle_t sc_sh; 109 device_t sc_dev; 110 111 int sc_irq_rid; 112 struct resource *sc_irq; 113 void *sc_ih; 114 115 int (*sc_newstate)(struct ieee80211com *, 116 enum ieee80211_state, int); 117 118 struct callout scan_ch; 119 struct callout rssadapt_ch; 120 121 int sc_tx_timer; 122 123 uint32_t asic_rev; 124 uint32_t eeprom_rev; 125 uint8_t rf_rev; 126 127 struct rt2560_tx_ring txq; 128 struct rt2560_tx_ring prioq; 129 struct rt2560_tx_ring atimq; 130 struct rt2560_tx_ring bcnq; 131 struct rt2560_rx_ring rxq; 132 133 struct ieee80211_beacon_offsets sc_bo; 134 135 uint32_t rf_regs[4]; 136 uint8_t txpow[14]; 137 138 struct { 139 uint8_t reg; 140 uint8_t val; 141 } bbp_prom[16]; 142 143 int led_mode; 144 int hw_radio; 145 int rx_ant; 146 int tx_ant; 147 int nb_ant; 148 149 int dwelltime; 150 151 struct bpf_if *sc_drvbpf; 152 153 union { 154 struct rt2560_rx_radiotap_header th; 155 uint8_t pad[64]; 156 } sc_rxtapu; 157 #define sc_rxtap sc_rxtapu.th 158 int sc_rxtap_len; 159 160 union { 161 struct rt2560_tx_radiotap_header th; 162 uint8_t pad[64]; 163 } sc_txtapu; 164 #define sc_txtap sc_txtapu.th 165 int sc_txtap_len; 166 167 struct sysctl_ctx_list sysctl_ctx; 168 struct sysctl_oid *sysctl_tree; 169 }; 170 171 int rt2560_attach(device_t, int); 172 int rt2560_detach(void *); 173 void rt2560_shutdown(void *); 174 void rt2560_suspend(void *); 175 void rt2560_resume(void *); 176