| 1 | /* $NetBSD: rt2860var.h,v 1.3 2016/07/08 01:24:53 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 { |
| 37 | struct ieee80211_radiotap_header ; |
| 38 | uint8_t ; |
| 39 | uint8_t ; |
| 40 | uint16_t ; |
| 41 | uint16_t ; |
| 42 | uint8_t ; |
| 43 | uint8_t ; |
| 44 | uint8_t ; |
| 45 | } __packed __aligned(8); |
| 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 { |
| 56 | struct ieee80211_radiotap_header ; |
| 57 | uint8_t ; |
| 58 | uint8_t ; |
| 59 | uint16_t ; |
| 60 | uint16_t ; |
| 61 | uint8_t ; |
| 62 | } __packed __aligned(8); |
| 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 | #define RT2860_RUNNING (1 << 3) |
| 135 | |
| 136 | struct ieee80211_amrr amrr; |
| 137 | |
| 138 | uint32_t sc_ic_flags; |
| 139 | int fixed_ridx; |
| 140 | |
| 141 | u_char *ucode; |
| 142 | size_t ucsize; |
| 143 | |
| 144 | struct rt2860_tx_ring txq[6]; |
| 145 | struct rt2860_rx_ring rxq; |
| 146 | |
| 147 | SLIST_HEAD(, rt2860_tx_data) data_pool; |
| 148 | struct rt2860_tx_data data[RT2860_TX_POOL_COUNT]; |
| 149 | bus_dmamap_t txwi_map; |
| 150 | bus_dma_segment_t txwi_seg; |
| 151 | void *txwi_vaddr; |
| 152 | |
| 153 | int sc_tx_timer; |
| 154 | struct ieee80211_beacon_offsets sc_bo; |
| 155 | int mgtqid; |
| 156 | uint8_t qfullmsk; |
| 157 | |
| 158 | uint16_t mac_ver; |
| 159 | uint16_t mac_rev; |
| 160 | uint32_t rf_rev; |
| 161 | uint8_t freq; |
| 162 | uint8_t ntxchains; |
| 163 | uint8_t nrxchains; |
| 164 | uint8_t pslevel; |
| 165 | int8_t txpow1[54]; |
| 166 | int8_t txpow2[54]; |
| 167 | int8_t [3]; |
| 168 | int8_t [3]; |
| 169 | uint8_t lna[4]; |
| 170 | uint8_t rf24_20mhz; |
| 171 | uint8_t rf24_40mhz; |
| 172 | uint8_t patch_dac; |
| 173 | uint8_t rfswitch; |
| 174 | uint8_t ext_2ghz_lna; |
| 175 | uint8_t ext_5ghz_lna; |
| 176 | uint8_t calib_2ghz; |
| 177 | uint8_t calib_5ghz; |
| 178 | uint8_t txmixgain_2ghz; |
| 179 | uint8_t txmixgain_5ghz; |
| 180 | uint8_t tssi_2ghz[9]; |
| 181 | uint8_t tssi_5ghz[9]; |
| 182 | uint8_t step_2ghz; |
| 183 | uint8_t step_5ghz; |
| 184 | struct { |
| 185 | uint8_t reg; |
| 186 | uint8_t val; |
| 187 | } bbp[8], rf[10]; |
| 188 | uint8_t leds; |
| 189 | uint16_t led[3]; |
| 190 | uint32_t txpow20mhz[5]; |
| 191 | uint32_t txpow40mhz_2ghz[5]; |
| 192 | uint32_t txpow40mhz_5ghz[5]; |
| 193 | |
| 194 | struct ieee80211_amrr_node amn[RT2860_WCID_MAX + 1]; |
| 195 | |
| 196 | struct bpf_if *sc_drvbpf; |
| 197 | union { |
| 198 | struct rt2860_rx_radiotap_header th; |
| 199 | uint8_t pad[64]; |
| 200 | } sc_rxtapu; |
| 201 | #define sc_rxtap sc_rxtapu.th |
| 202 | int sc_rxtap_len; |
| 203 | |
| 204 | union { |
| 205 | struct rt2860_tx_radiotap_header th; |
| 206 | uint8_t pad[64]; |
| 207 | } sc_txtapu; |
| 208 | #define sc_txtap sc_txtapu.th |
| 209 | int sc_txtap_len; |
| 210 | }; |
| 211 | |
| 212 | int rt2860_attach(void *, int); |
| 213 | int rt2860_detach(void *); |
| 214 | void rt2860_suspend(void *); |
| 215 | void rt2860_wakeup(void *); |
| 216 | int rt2860_intr(void *); |
| 217 | |