1 /* $OpenBSD: rt2560var.h,v 1.11 2013/12/06 21:03:03 deraadt Exp $ */ 2 3 /*- 4 * Copyright (c) 2005, 2006 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 rt2560_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 uint8_t wr_antenna; 28 uint8_t wr_antsignal; 29 } __packed; 30 31 #define RT2560_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_ANTENNA) | \ 37 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)) 38 39 struct rt2560_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 uint8_t wt_antenna; 46 } __packed; 47 48 #define RT2560_TX_RADIOTAP_PRESENT \ 49 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 50 (1 << IEEE80211_RADIOTAP_RATE) | \ 51 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 52 (1 << IEEE80211_RADIOTAP_ANTENNA)) 53 54 struct rt2560_tx_data { 55 bus_dmamap_t map; 56 struct mbuf *m; 57 struct ieee80211_node *ni; 58 }; 59 60 struct rt2560_tx_ring { 61 bus_dmamap_t map; 62 bus_dma_segment_t seg; 63 bus_addr_t physaddr; 64 struct rt2560_tx_desc *desc; 65 struct rt2560_tx_data *data; 66 int count; 67 int queued; 68 int cur; 69 int next; 70 int cur_encrypt; 71 int next_encrypt; 72 }; 73 74 struct rt2560_rx_data { 75 bus_dmamap_t map; 76 struct mbuf *m; 77 int drop; 78 }; 79 80 struct rt2560_rx_ring { 81 bus_dmamap_t map; 82 bus_dma_segment_t seg; 83 bus_addr_t physaddr; 84 struct rt2560_rx_desc *desc; 85 struct rt2560_rx_data *data; 86 int count; 87 int cur; 88 int next; 89 int cur_decrypt; 90 }; 91 92 struct rt2560_node { 93 struct ieee80211_node ni; 94 struct ieee80211_amrr_node amn; 95 }; 96 97 struct rt2560_softc { 98 struct device sc_dev; 99 100 struct ieee80211com sc_ic; 101 int (*sc_newstate)(struct ieee80211com *, 102 enum ieee80211_state, int); 103 struct ieee80211_amrr amrr; 104 105 int (*sc_enable)(struct rt2560_softc *); 106 void (*sc_disable)(struct rt2560_softc *); 107 108 bus_dma_tag_t sc_dmat; 109 bus_space_tag_t sc_st; 110 bus_space_handle_t sc_sh; 111 112 struct timeout scan_to; 113 struct timeout amrr_to; 114 115 int sc_flags; 116 #define RT2560_ENABLED (1 << 0) 117 #define RT2560_UPDATE_SLOT (1 << 1) 118 #define RT2560_SET_SLOTTIME (1 << 2) 119 #define RT2560_PRIO_OACTIVE (1 << 3) 120 #define RT2560_DATA_OACTIVE (1 << 4) 121 122 int sc_tx_timer; 123 124 uint32_t asic_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 uint32_t rf_regs[4]; 134 uint8_t txpow[14]; 135 136 struct { 137 uint8_t reg; 138 uint8_t val; 139 } bbp_prom[16]; 140 141 int led_mode; 142 int hw_radio; 143 int rx_ant; 144 int tx_ant; 145 int nb_ant; 146 147 uint8_t *erp; 148 149 #if NBPFILTER > 0 150 caddr_t sc_drvbpf; 151 152 union { 153 struct rt2560_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 rt2560_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 #endif 166 }; 167 168 int rt2560_attach(void *, int); 169 int rt2560_detach(void *); 170 void rt2560_suspend(void *); 171 void rt2560_wakeup(void *); 172 int rt2560_intr(void *); 173