| 1 | /* $NetBSD: if_urtwnvar.h,v 1.10 2016/10/12 03:23:29 nat Exp $ */ |
| 2 | /* $OpenBSD: if_urtwnreg.h,v 1.3 2010/11/16 18:02:59 damien Exp $ */ |
| 3 | |
| 4 | /*- |
| 5 | * Copyright (c) 2010 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 | #ifndef _IF_URTWNVAR_H_ |
| 20 | #define _IF_URTWNVAR_H_ |
| 21 | |
| 22 | /* |
| 23 | * Driver definitions. |
| 24 | */ |
| 25 | #define URTWN_RX_LIST_COUNT 1 |
| 26 | #define URTWN_TX_LIST_COUNT 8 |
| 27 | |
| 28 | #define URTWN_HOST_CMD_RING_COUNT 32 |
| 29 | |
| 30 | #define URTWN_RXBUFSZ (16 * 1024) |
| 31 | #define URTWN_TXBUFSZ (sizeof(struct r92c_tx_desc) + IEEE80211_MAX_LEN + 8) |
| 32 | |
| 33 | #define URTWN_RIDX_COUNT 28 |
| 34 | |
| 35 | #define URTWN_TX_TIMEOUT 5000 /* ms */ |
| 36 | |
| 37 | #define URTWN_LED_LINK 0 |
| 38 | #define URTWN_LED_DATA 1 |
| 39 | |
| 40 | struct { |
| 41 | struct ieee80211_radiotap_header ; |
| 42 | uint8_t ; |
| 43 | uint8_t ; |
| 44 | uint16_t ; |
| 45 | uint16_t ; |
| 46 | uint8_t ; |
| 47 | } __packed; |
| 48 | |
| 49 | #define URTWN_RX_RADIOTAP_PRESENT \ |
| 50 | (1 << IEEE80211_RADIOTAP_FLAGS | \ |
| 51 | 1 << IEEE80211_RADIOTAP_RATE | \ |
| 52 | 1 << IEEE80211_RADIOTAP_CHANNEL | \ |
| 53 | 1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) |
| 54 | |
| 55 | struct { |
| 56 | struct ieee80211_radiotap_header ; |
| 57 | uint8_t ; |
| 58 | uint16_t ; |
| 59 | uint16_t ; |
| 60 | } __packed; |
| 61 | |
| 62 | #define URTWN_TX_RADIOTAP_PRESENT \ |
| 63 | (1 << IEEE80211_RADIOTAP_FLAGS | \ |
| 64 | 1 << IEEE80211_RADIOTAP_CHANNEL) |
| 65 | |
| 66 | struct urtwn_softc; |
| 67 | |
| 68 | struct urtwn_rx_data { |
| 69 | struct urtwn_softc *sc; |
| 70 | size_t pidx; |
| 71 | struct usbd_xfer *xfer; |
| 72 | uint8_t *buf; |
| 73 | TAILQ_ENTRY(urtwn_rx_data) next; |
| 74 | }; |
| 75 | |
| 76 | struct urtwn_tx_data { |
| 77 | struct urtwn_softc *sc; |
| 78 | size_t pidx; |
| 79 | struct usbd_xfer *xfer; |
| 80 | uint8_t *buf; |
| 81 | TAILQ_ENTRY(urtwn_tx_data) next; |
| 82 | }; |
| 83 | |
| 84 | struct urtwn_host_cmd { |
| 85 | void (*cb)(struct urtwn_softc *, void *); |
| 86 | uint8_t data[256]; |
| 87 | }; |
| 88 | |
| 89 | struct urtwn_cmd_newstate { |
| 90 | enum ieee80211_state state; |
| 91 | int arg; |
| 92 | }; |
| 93 | |
| 94 | struct urtwn_host_cmd_ring { |
| 95 | struct urtwn_host_cmd cmd[URTWN_HOST_CMD_RING_COUNT]; |
| 96 | int cur; |
| 97 | int next; |
| 98 | int queued; |
| 99 | }; |
| 100 | |
| 101 | #if 1 /* XXX: sys/net80211/ieee80211.h */ |
| 102 | |
| 103 | #define IEEE80211_HTINFO_2NDCHAN 0x03 /* secondary/ext chan offset */ |
| 104 | #define IEEE80211_HTINFO_2NDCHAN_S 0 |
| 105 | #define IEEE80211_HTINFO_2NDCHAN_NONE 0x00 /* no secondary/ext channel */ |
| 106 | #define IEEE80211_HTINFO_2NDCHAN_ABOVE 0x01 /* above private channel */ |
| 107 | /* NB: 2 is reserved */ |
| 108 | #define IEEE80211_HTINFO_2NDCHAN_BELOW 0x03 /* below primary channel */ |
| 109 | #endif /* XXX: 1 */ |
| 110 | |
| 111 | struct urtwn_softc { |
| 112 | device_t sc_dev; |
| 113 | struct ieee80211com sc_ic; |
| 114 | struct ethercom sc_ec; |
| 115 | #define sc_if sc_ec.ec_if |
| 116 | int (*sc_newstate)(struct ieee80211com *, |
| 117 | enum ieee80211_state, int); |
| 118 | |
| 119 | struct usbd_device * sc_udev; |
| 120 | struct usbd_interface * sc_iface; |
| 121 | u_int sc_flags; |
| 122 | #define URTWN_FLAG_CCK_HIPWR __BIT(0) |
| 123 | #define URTWN_FLAG_ATTACHED __BIT(1) |
| 124 | #define URTWN_FLAG_FWREADY __BIT(2) |
| 125 | int sc_dying; |
| 126 | |
| 127 | struct usb_task sc_task; |
| 128 | callout_t sc_scan_to; |
| 129 | callout_t sc_calib_to; |
| 130 | |
| 131 | kmutex_t sc_task_mtx; |
| 132 | kmutex_t sc_fwcmd_mtx; |
| 133 | kmutex_t sc_tx_mtx; |
| 134 | kmutex_t sc_rx_mtx; |
| 135 | kmutex_t sc_write_mtx; |
| 136 | |
| 137 | struct usbd_pipe * rx_pipe[R92C_MAX_EPIN]; |
| 138 | int rx_npipe; |
| 139 | struct usbd_pipe * tx_pipe[R92C_MAX_EPOUT]; |
| 140 | int tx_npipe; |
| 141 | int ac2idx[WME_NUM_AC]; |
| 142 | |
| 143 | u_int chip; |
| 144 | #define URTWN_CHIP_92C 0x01 |
| 145 | #define URTWN_CHIP_92C_1T2R 0x02 |
| 146 | #define URTWN_CHIP_UMC 0x04 |
| 147 | #define URTWN_CHIP_UMC_A_CUT 0x08 |
| 148 | #define URTWN_CHIP_88E 0x10 |
| 149 | #define URTWN_CHIP_92EU 0x20 |
| 150 | |
| 151 | void (*sc_rf_write)(struct urtwn_softc *, |
| 152 | int, uint8_t, uint32_t); |
| 153 | int (*sc_power_on)(struct urtwn_softc *); |
| 154 | int (*sc_dma_init)(struct urtwn_softc *); |
| 155 | |
| 156 | uint8_t board_type; |
| 157 | uint8_t regulatory; |
| 158 | uint8_t pa_setting; |
| 159 | int avg_pwdb; |
| 160 | int thcal_state; |
| 161 | int thcal_lctemp; |
| 162 | size_t ntxchains; |
| 163 | size_t nrxchains; |
| 164 | int ledlink; |
| 165 | bool iqk_inited; |
| 166 | |
| 167 | int tx_timer; |
| 168 | |
| 169 | struct urtwn_host_cmd_ring cmdq; |
| 170 | int fwcur; |
| 171 | struct urtwn_rx_data rx_data[R92C_MAX_EPIN][URTWN_RX_LIST_COUNT]; |
| 172 | struct urtwn_tx_data tx_data[R92C_MAX_EPOUT][URTWN_TX_LIST_COUNT]; |
| 173 | TAILQ_HEAD(, urtwn_tx_data) tx_free_list[R92C_MAX_EPOUT]; |
| 174 | TAILQ_HEAD(, urtwn_rx_data) rx_free_list[R92C_MAX_EPIN]; |
| 175 | |
| 176 | struct r92c_rom rom; |
| 177 | uint8_t r88e_rom[4096]; |
| 178 | uint8_t cck_tx_pwr[6]; |
| 179 | uint8_t ht40_tx_pwr[5]; |
| 180 | int8_t bw20_tx_pwr_diff; |
| 181 | int8_t ofdm_tx_pwr_diff; |
| 182 | |
| 183 | uint32_t rf_chnlbw[R92C_MAX_CHAINS]; |
| 184 | |
| 185 | struct bpf_if * sc_drvbpf; |
| 186 | union { |
| 187 | struct urtwn_rx_radiotap_header th; |
| 188 | uint8_t pad[64]; |
| 189 | } sc_rxtapu; |
| 190 | #define sc_rxtap sc_rxtapu.th |
| 191 | int sc_rxtap_len; |
| 192 | union { |
| 193 | struct urtwn_tx_radiotap_header th; |
| 194 | uint8_t pad[64]; |
| 195 | } sc_txtapu; |
| 196 | #define sc_txtap sc_txtapu.th |
| 197 | int sc_txtap_len; |
| 198 | bool sc_running; |
| 199 | }; |
| 200 | |
| 201 | #endif /* _IF_URTWNVAR_H_ */ |
| 202 | |