if_urtwnvar.h revision 292175
1289167Sadrian/*- 2289167Sadrian * Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr> 3289167Sadrian * 4289167Sadrian * Permission to use, copy, modify, and distribute this software for any 5289167Sadrian * purpose with or without fee is hereby granted, provided that the above 6289167Sadrian * copyright notice and this permission notice appear in all copies. 7289167Sadrian * 8289167Sadrian * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9289167Sadrian * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10289167Sadrian * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11289167Sadrian * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12289167Sadrian * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13289167Sadrian * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14289167Sadrian * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15289167Sadrian * 16289167Sadrian * $OpenBSD: if_urtwnreg.h,v 1.3 2010/11/16 18:02:59 damien Exp $ 17289167Sadrian * $FreeBSD: head/sys/dev/usb/wlan/if_urtwnvar.h 292175 2015-12-13 22:00:19Z avos $ 18289167Sadrian */ 19289167Sadrian 20289167Sadrian#define URTWN_RX_LIST_COUNT 1 21289167Sadrian#define URTWN_TX_LIST_COUNT 8 22289167Sadrian#define URTWN_HOST_CMD_RING_COUNT 32 23289167Sadrian 24289167Sadrian#define URTWN_RXBUFSZ (16 * 1024) 25289167Sadrian#define URTWN_TXBUFSZ (sizeof(struct r92c_tx_desc) + IEEE80211_MAX_LEN) 26289167Sadrian#define URTWN_RX_DESC_SIZE (sizeof(struct r92c_rx_stat)) 27289167Sadrian#define URTWN_TX_DESC_SIZE (sizeof(struct r92c_tx_desc)) 28289167Sadrian 29289167Sadrian#define URTWN_TX_TIMEOUT 5000 /* ms */ 30289167Sadrian 31289167Sadrian#define URTWN_LED_LINK 0 32289167Sadrian#define URTWN_LED_DATA 1 33289167Sadrian 34289167Sadrianstruct urtwn_rx_radiotap_header { 35289167Sadrian struct ieee80211_radiotap_header wr_ihdr; 36289167Sadrian uint8_t wr_flags; 37289167Sadrian uint8_t wr_rate; 38289167Sadrian uint16_t wr_chan_freq; 39289167Sadrian uint16_t wr_chan_flags; 40289816Savos int8_t wr_dbm_antsignal; 41289816Savos int8_t wr_dbm_antnoise; 42289167Sadrian} __packed __aligned(8); 43289167Sadrian 44289167Sadrian#define URTWN_RX_RADIOTAP_PRESENT \ 45289167Sadrian (1 << IEEE80211_RADIOTAP_FLAGS | \ 46289167Sadrian 1 << IEEE80211_RADIOTAP_RATE | \ 47289167Sadrian 1 << IEEE80211_RADIOTAP_CHANNEL | \ 48289816Savos 1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL | \ 49289816Savos 1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) 50289167Sadrian 51289167Sadrianstruct urtwn_tx_radiotap_header { 52289167Sadrian struct ieee80211_radiotap_header wt_ihdr; 53289167Sadrian uint8_t wt_flags; 54289167Sadrian uint16_t wt_chan_freq; 55289167Sadrian uint16_t wt_chan_flags; 56289167Sadrian} __packed __aligned(8); 57289167Sadrian 58289167Sadrian#define URTWN_TX_RADIOTAP_PRESENT \ 59289167Sadrian (1 << IEEE80211_RADIOTAP_FLAGS | \ 60289167Sadrian 1 << IEEE80211_RADIOTAP_CHANNEL) 61289167Sadrian 62289167Sadrianstruct urtwn_softc; 63289167Sadrian 64289167Sadrianstruct urtwn_data { 65289167Sadrian struct urtwn_softc *sc; 66289167Sadrian uint8_t *buf; 67289167Sadrian uint16_t buflen; 68289167Sadrian struct mbuf *m; 69289167Sadrian struct ieee80211_node *ni; 70289167Sadrian STAILQ_ENTRY(urtwn_data) next; 71289167Sadrian}; 72289167Sadriantypedef STAILQ_HEAD(, urtwn_data) urtwn_datahead; 73289167Sadrian 74292174Savosunion sec_param { 75292174Savos struct ieee80211_key key; 76292174Savos}; 77292174Savos 78292174Savos#define CMD_FUNC_PROTO void (*func)(struct urtwn_softc *, \ 79292174Savos union sec_param *) 80292174Savos 81289167Sadrianstruct urtwn_cmdq { 82292174Savos union sec_param data; 83292174Savos CMD_FUNC_PROTO; 84289167Sadrian}; 85292174Savos#define URTWN_CMDQ_SIZE 16 86289167Sadrian 87289167Sadrianstruct urtwn_fw_info { 88289167Sadrian const uint8_t *data; 89289167Sadrian size_t size; 90289167Sadrian}; 91289167Sadrian 92292167Savosstruct urtwn_node { 93292167Savos struct ieee80211_node ni; /* must be the first */ 94292167Savos uint8_t id; 95292167Savos}; 96292167Savos#define URTWN_NODE(ni) ((struct urtwn_node *)(ni)) 97292167Savos 98289167Sadrianstruct urtwn_vap { 99290651Savos struct ieee80211vap vap; 100289167Sadrian 101290651Savos struct r92c_tx_desc bcn_desc; 102290651Savos struct mbuf *bcn_mbuf; 103290651Savos struct task tsf_task_adhoc; 104290631Savos 105290651Savos int (*newstate)(struct ieee80211vap *, 106290651Savos enum ieee80211_state, int); 107290651Savos void (*recv_mgmt)(struct ieee80211_node *, 108290651Savos struct mbuf *, int, 109290651Savos const struct ieee80211_rx_stats *, 110290651Savos int, int); 111289167Sadrian}; 112289167Sadrian#define URTWN_VAP(vap) ((struct urtwn_vap *)(vap)) 113289167Sadrian 114289167Sadrianstruct urtwn_host_cmd { 115289167Sadrian void (*cb)(struct urtwn_softc *, void *); 116289167Sadrian uint8_t data[256]; 117289167Sadrian}; 118289167Sadrian 119289167Sadrianstruct urtwn_cmd_newstate { 120289167Sadrian enum ieee80211_state state; 121289167Sadrian int arg; 122289167Sadrian}; 123289167Sadrian 124289167Sadrianstruct urtwn_cmd_key { 125289167Sadrian struct ieee80211_key key; 126289167Sadrian uint16_t associd; 127289167Sadrian}; 128289167Sadrian 129289167Sadrianenum { 130289167Sadrian URTWN_BULK_RX, 131289167Sadrian URTWN_BULK_TX_BE, /* = WME_AC_BE */ 132289167Sadrian URTWN_BULK_TX_BK, /* = WME_AC_BK */ 133289167Sadrian URTWN_BULK_TX_VI, /* = WME_AC_VI */ 134289167Sadrian URTWN_BULK_TX_VO, /* = WME_AC_VI */ 135289167Sadrian URTWN_N_TRANSFER = 5, 136289167Sadrian}; 137289167Sadrian 138289167Sadrian#define URTWN_EP_QUEUES URTWN_BULK_RX 139289167Sadrian 140291264Savosunion urtwn_rom { 141291264Savos struct r92c_rom r92c_rom; 142291264Savos uint8_t r88e_rom[URTWN_EFUSE_MAX_LEN]; 143291264Savos}; 144291264Savos 145289167Sadrianstruct urtwn_softc { 146289167Sadrian struct ieee80211com sc_ic; 147289167Sadrian struct mbufq sc_snd; 148289167Sadrian device_t sc_dev; 149289167Sadrian struct usb_device *sc_udev; 150289167Sadrian 151291902Skevlo uint8_t sc_iface_index; 152289167Sadrian u_int sc_flags; 153289167Sadrian#define URTWN_FLAG_CCK_HIPWR 0x01 154289167Sadrian#define URTWN_DETACHED 0x02 155289167Sadrian#define URTWN_RUNNING 0x04 156289167Sadrian 157289167Sadrian u_int chip; 158289167Sadrian#define URTWN_CHIP_92C 0x01 159289167Sadrian#define URTWN_CHIP_92C_1T2R 0x02 160289167Sadrian#define URTWN_CHIP_UMC 0x04 161289167Sadrian#define URTWN_CHIP_UMC_A_CUT 0x08 162289167Sadrian#define URTWN_CHIP_88E 0x10 163289167Sadrian 164292167Savos#define URTWN_CHIP_HAS_RATECTL(_sc) (!!((_sc)->chip & URTWN_CHIP_88E)) 165292167Savos 166292167Savos void (*sc_node_free)(struct ieee80211_node *); 167289167Sadrian void (*sc_rf_write)(struct urtwn_softc *, 168289167Sadrian int, uint8_t, uint32_t); 169289167Sadrian int (*sc_power_on)(struct urtwn_softc *); 170289167Sadrian 171292167Savos struct ieee80211_node *node_list[R88E_MACID_MAX]; 172292167Savos struct mtx nt_mtx; 173292167Savos 174289167Sadrian uint8_t board_type; 175289167Sadrian uint8_t regulatory; 176289167Sadrian uint8_t pa_setting; 177289167Sadrian int avg_pwdb; 178289167Sadrian int thcal_state; 179289167Sadrian int thcal_lctemp; 180289167Sadrian int ntxchains; 181289167Sadrian int nrxchains; 182289167Sadrian int ledlink; 183289167Sadrian int sc_txtimer; 184289167Sadrian 185289167Sadrian int fwcur; 186289167Sadrian struct urtwn_data sc_rx[URTWN_RX_LIST_COUNT]; 187289167Sadrian urtwn_datahead sc_rx_active; 188289167Sadrian urtwn_datahead sc_rx_inactive; 189289167Sadrian struct urtwn_data sc_tx[URTWN_TX_LIST_COUNT]; 190289167Sadrian urtwn_datahead sc_tx_active; 191289167Sadrian urtwn_datahead sc_tx_inactive; 192289167Sadrian urtwn_datahead sc_tx_pending; 193289167Sadrian 194289167Sadrian const char *fwname; 195289167Sadrian const struct firmware *fw_fp; 196289167Sadrian struct urtwn_fw_info fw; 197289167Sadrian void *fw_virtaddr; 198289167Sadrian 199291264Savos union urtwn_rom rom; 200289167Sadrian uint8_t cck_tx_pwr[6]; 201289167Sadrian uint8_t ht40_tx_pwr[5]; 202289167Sadrian int8_t bw20_tx_pwr_diff; 203289167Sadrian int8_t ofdm_tx_pwr_diff; 204291264Savos uint16_t last_rom_addr; 205289167Sadrian 206289167Sadrian struct callout sc_watchdog_ch; 207289167Sadrian struct mtx sc_mtx; 208292175Savos uint32_t keys_bmap; 209289167Sadrian 210292174Savos struct urtwn_cmdq cmdq[URTWN_CMDQ_SIZE]; 211292174Savos struct mtx cmdq_mtx; 212289167Sadrian struct task cmdq_task; 213292174Savos uint8_t cmdq_first; 214292174Savos uint8_t cmdq_last; 215289167Sadrian 216289167Sadrian uint32_t rf_chnlbw[R92C_MAX_CHAINS]; 217289167Sadrian struct usb_xfer *sc_xfer[URTWN_N_TRANSFER]; 218289167Sadrian 219289167Sadrian struct urtwn_rx_radiotap_header sc_rxtap; 220289167Sadrian struct urtwn_tx_radiotap_header sc_txtap; 221289167Sadrian}; 222289167Sadrian 223289167Sadrian#define URTWN_LOCK(sc) mtx_lock(&(sc)->sc_mtx) 224289167Sadrian#define URTWN_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx) 225289168Sadrian#define URTWN_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED) 226292167Savos 227292174Savos#define URTWN_CMDQ_LOCK_INIT(sc) \ 228292174Savos mtx_init(&(sc)->cmdq_mtx, "cmdq lock", NULL, MTX_DEF) 229292174Savos#define URTWN_CMDQ_LOCK(sc) mtx_lock(&(sc)->cmdq_mtx) 230292174Savos#define URTWN_CMDQ_UNLOCK(sc) mtx_unlock(&(sc)->cmdq_mtx) 231292174Savos#define URTWN_CMDQ_LOCK_DESTROY(sc) mtx_destroy(&(sc)->cmdq_mtx) 232292174Savos 233292167Savos#define URTWN_NT_LOCK_INIT(sc) \ 234292167Savos mtx_init(&(sc)->nt_mtx, "node table lock", NULL, MTX_DEF) 235292167Savos#define URTWN_NT_LOCK(sc) mtx_lock(&(sc)->nt_mtx) 236292167Savos#define URTWN_NT_UNLOCK(sc) mtx_unlock(&(sc)->nt_mtx) 237292167Savos#define URTWN_NT_LOCK_DESTROY(sc) mtx_destroy(&(sc)->nt_mtx) 238