1 /* $NetBSD: rt2860var.h,v 1.2 2016/04/27 19:49:26 christos Exp $ */ 2 /* $OpenBSD: rt2860var.h,v 1.23 2016/03/21 21:16:30 stsp Exp $ */ 3 4 /*- 5 * Copyright (c) 2007 6 * Damien Bergamini <damien.bergamini@free.fr> 7 * 8 * Permission to use, copy, modify, and distribute this software for any 9 * purpose with or without fee is hereby granted, provided that the above 10 * copyright notice and this permission notice appear in all copies. 11 * 12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 13 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 15 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 16 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 17 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 18 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 19 */ 20 21 #define RT2860_MAX_SCATTER 15 22 #define RT2860_MAX_SCATTER_TXD (1 + (RT2860_MAX_SCATTER / 2)) 23 24 #define RT2860_RX_RING_COUNT 128 25 #define RT2860_TX_RING_COUNT 64 26 #define RT2860_TX_RING_MAX (RT2860_TX_RING_COUNT - 1) 27 #define RT2860_TX_RING_ONEMORE (RT2860_TX_RING_MAX - RT2860_MAX_SCATTER_TXD) 28 #define RT2860_TX_POOL_COUNT (RT2860_TX_RING_COUNT * 2) 29 30 /* HW supports up to 255 STAs */ 31 #define RT2860_WCID_MAX 254 32 #define RT2860_AID2WCID(aid) ((aid) & 0xff) 33 34 #define IEEE80211_NO_HT 35 36 struct rt2860_rx_radiotap_header { 37 struct ieee80211_radiotap_header wr_ihdr; 38 uint8_t wr_flags; 39 uint8_t wr_rate; 40 uint16_t wr_chan_freq; 41 uint16_t wr_chan_flags; 42 uint8_t wr_dbm_antsignal; 43 uint8_t wr_antenna; 44 uint8_t wr_antsignal; 45 } __packed; 46 47 #define RT2860_RX_RADIOTAP_PRESENT \ 48 (1 << IEEE80211_RADIOTAP_FLAGS | \ 49 1 << IEEE80211_RADIOTAP_RATE | \ 50 1 << IEEE80211_RADIOTAP_CHANNEL | \ 51 1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL | \ 52 1 << IEEE80211_RADIOTAP_ANTENNA | \ 53 1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL) 54 55 struct rt2860_tx_radiotap_header { 56 struct ieee80211_radiotap_header wt_ihdr; 57 uint8_t wt_flags; 58 uint8_t wt_rate; 59 uint16_t wt_chan_freq; 60 uint16_t wt_chan_flags; 61 uint8_t wt_hwqueue; 62 } __packed; 63 64 #define RT2860_TX_RADIOTAP_PRESENT \ 65 (1 << IEEE80211_RADIOTAP_FLAGS | \ 66 1 << IEEE80211_RADIOTAP_RATE | \ 67 1 << IEEE80211_RADIOTAP_CHANNEL) 68 69 struct rt2860_tx_data { 70 struct rt2860_txwi *txwi; 71 struct mbuf *m; 72 struct ieee80211_node *ni; 73 bus_dmamap_t map; 74 bus_addr_t paddr; 75 SLIST_ENTRY(rt2860_tx_data) next; 76 }; 77 78 struct rt2860_tx_ring { 79 struct rt2860_txd *txd; 80 bus_addr_t paddr; 81 bus_dmamap_t map; 82 bus_dma_segment_t seg; 83 struct rt2860_tx_data *data[RT2860_TX_RING_COUNT]; 84 int cur; 85 int next; 86 int queued; 87 }; 88 89 struct rt2860_rx_data { 90 struct mbuf *m; 91 bus_dmamap_t map; 92 }; 93 94 struct rt2860_rx_ring { 95 struct rt2860_rxd *rxd; 96 bus_addr_t paddr; 97 bus_dmamap_t map; 98 bus_dma_segment_t seg; 99 unsigned int cur; /* must be unsigned */ 100 struct rt2860_rx_data data[RT2860_RX_RING_COUNT]; 101 }; 102 103 struct rt2860_node { 104 struct ieee80211_node ni; 105 uint8_t wcid; 106 uint8_t ridx[IEEE80211_RATE_MAXSIZE]; 107 uint8_t ctl_ridx[IEEE80211_RATE_MAXSIZE]; 108 }; 109 110 struct rt2860_softc { 111 device_t sc_dev; 112 113 struct ieee80211com sc_ic; 114 int (*sc_newstate)(struct ieee80211com *, 115 enum ieee80211_state, int); 116 117 int (*sc_enable)(struct rt2860_softc *); 118 void (*sc_disable)(struct rt2860_softc *); 119 120 bus_dma_tag_t sc_dmat; 121 bus_space_tag_t sc_st; 122 bus_space_handle_t sc_sh; 123 124 struct ethercom sc_ec; 125 #define sc_if sc_ec.ec_if 126 127 uint16_t (*sc_srom_read)(struct rt2860_softc *, 128 uint16_t); 129 130 int sc_flags; 131 #define RT2860_ENABLED (1 << 0) 132 #define RT2860_ADVANCED_PS (1 << 1) 133 #define RT2860_PCIE (1 << 2) 134 135 struct ieee80211_amrr amrr; 136 137 uint32_t sc_ic_flags; 138 int fixed_ridx; 139 140 u_char *ucode; 141 size_t ucsize; 142 143 struct rt2860_tx_ring txq[6]; 144 struct rt2860_rx_ring rxq; 145 146 SLIST_HEAD(, rt2860_tx_data) data_pool; 147 struct rt2860_tx_data data[RT2860_TX_POOL_COUNT]; 148 bus_dmamap_t txwi_map; 149 bus_dma_segment_t txwi_seg; 150 void *txwi_vaddr; 151 152 int sc_tx_timer; 153 struct ieee80211_beacon_offsets sc_bo; 154 int mgtqid; 155 uint8_t qfullmsk; 156 157 uint16_t mac_ver; 158 uint16_t mac_rev; 159 uint8_t rf_rev; 160 uint8_t freq; 161 uint8_t ntxchains; 162 uint8_t nrxchains; 163 uint8_t pslevel; 164 int8_t txpow1[54]; 165 int8_t txpow2[54]; 166 int8_t rssi_2ghz[3]; 167 int8_t rssi_5ghz[3]; 168 uint8_t lna[4]; 169 uint8_t rf24_20mhz; 170 uint8_t rf24_40mhz; 171 uint8_t patch_dac; 172 uint8_t rfswitch; 173 uint8_t ext_2ghz_lna; 174 uint8_t ext_5ghz_lna; 175 uint8_t calib_2ghz; 176 uint8_t calib_5ghz; 177 uint8_t txmixgain_2ghz; 178 uint8_t txmixgain_5ghz; 179 uint8_t tssi_2ghz[9]; 180 uint8_t tssi_5ghz[9]; 181 uint8_t step_2ghz; 182 uint8_t step_5ghz; 183 struct { 184 uint8_t reg; 185 uint8_t val; 186 } bbp[8], rf[10]; 187 uint8_t leds; 188 uint16_t led[3]; 189 uint32_t txpow20mhz[5]; 190 uint32_t txpow40mhz_2ghz[5]; 191 uint32_t txpow40mhz_5ghz[5]; 192 193 struct ieee80211_amrr_node amn[RT2860_WCID_MAX + 1]; 194 195 struct bpf_if *sc_drvbpf; 196 union { 197 struct rt2860_rx_radiotap_header th; 198 uint8_t pad[64]; 199 } sc_rxtapu; 200 #define sc_rxtap sc_rxtapu.th 201 int sc_rxtap_len; 202 203 union { 204 struct rt2860_tx_radiotap_header th; 205 uint8_t pad[64]; 206 } sc_txtapu; 207 #define sc_txtap sc_txtapu.th 208 int sc_txtap_len; 209 }; 210 211 int rt2860_attach(void *, int); 212 int rt2860_detach(void *); 213 void rt2860_suspend(void *); 214 void rt2860_wakeup(void *); 215 int rt2860_intr(void *); 216