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      1 /*	$NetBSD: if_uralvar.h,v 1.15 2020/03/15 23:04:51 thorpej Exp $ */
      2 /*	$OpenBSD: if_ralvar.h,v 1.2 2005/05/13 18:42:50 damien Exp $  */
      3 
      4 /*-
      5  * Copyright (c) 2005
      6  *	Damien Bergamini <damien.bergamini (at) 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 RAL_RX_LIST_COUNT	1
     22 #define RAL_TX_LIST_COUNT	1
     23 
     24 struct ural_rx_radiotap_header {
     25 	struct ieee80211_radiotap_header wr_ihdr;
     26 	uint8_t		wr_flags;
     27 	uint8_t		wr_rate;
     28 	uint16_t	wr_chan_freq;
     29 	uint16_t	wr_chan_flags;
     30 	uint8_t		wr_antenna;
     31 	uint8_t		wr_antsignal;
     32 };
     33 
     34 #define RAL_RX_RADIOTAP_PRESENT						\
     35 	((1 << IEEE80211_RADIOTAP_FLAGS) |				\
     36 	 (1 << IEEE80211_RADIOTAP_RATE) |				\
     37 	 (1 << IEEE80211_RADIOTAP_CHANNEL) |				\
     38 	 (1 << IEEE80211_RADIOTAP_ANTENNA) |				\
     39 	 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
     40 
     41 struct ural_tx_radiotap_header {
     42 	struct ieee80211_radiotap_header wt_ihdr;
     43 	uint8_t		wt_flags;
     44 	uint8_t		wt_rate;
     45 	uint16_t	wt_chan_freq;
     46 	uint16_t	wt_chan_flags;
     47 	uint8_t		wt_antenna;
     48 };
     49 
     50 #define RAL_TX_RADIOTAP_PRESENT						\
     51 	((1 << IEEE80211_RADIOTAP_FLAGS) |				\
     52 	 (1 << IEEE80211_RADIOTAP_RATE) |				\
     53 	 (1 << IEEE80211_RADIOTAP_CHANNEL) |				\
     54 	 (1 << IEEE80211_RADIOTAP_ANTENNA))
     55 
     56 struct ural_softc;
     57 
     58 struct ural_tx_data {
     59 	struct ural_softc	*sc;
     60 	struct usbd_xfer	*xfer;
     61 	uint8_t			*buf;
     62 	struct mbuf		*m;
     63 	struct ieee80211_node	*ni;
     64 };
     65 
     66 struct ural_rx_data {
     67 	struct ural_softc	*sc;
     68 	struct usbd_xfer	*xfer;
     69 	uint8_t			*buf;
     70 	struct mbuf		*m;
     71 };
     72 
     73 struct ural_softc {
     74 	device_t		sc_dev;
     75 	struct ethercom		sc_ec;
     76 #define sc_if	sc_ec.ec_if
     77 
     78 	enum {
     79 		URAL_INIT_NONE,
     80 		URAL_INIT_INITED
     81 	} sc_init_state;
     82 	struct ieee80211com	sc_ic;
     83 	int			(*sc_newstate)(struct ieee80211com *,
     84 				    enum ieee80211_state, int);
     85 
     86 	kmutex_t		sc_media_mtx;	/* XXX */
     87 
     88 	struct usbd_device *	sc_udev;
     89 	struct usbd_interface *	sc_iface;
     90 
     91 	int			sc_rx_no;
     92 	int			sc_tx_no;
     93 
     94 	uint32_t		asic_rev;
     95 	uint8_t			rf_rev;
     96 
     97 	struct usbd_xfer *	amrr_xfer;
     98 
     99 	struct usbd_pipe *	sc_rx_pipeh;
    100 	struct usbd_pipe *	sc_tx_pipeh;
    101 
    102 	enum ieee80211_state	sc_state;
    103 	struct usb_task		sc_task;
    104 
    105 	struct ieee80211_amrr	amrr;
    106 	struct ieee80211_amrr_node	amn;
    107 
    108 	struct ural_rx_data	rx_data[RAL_RX_LIST_COUNT];
    109 	struct ural_tx_data	tx_data[RAL_TX_LIST_COUNT];
    110 	int			tx_queued;
    111 
    112 	struct ieee80211_beacon_offsets sc_bo;
    113 
    114 	struct callout		sc_scan_ch;
    115 	struct callout		sc_amrr_ch;
    116 
    117 	int			sc_tx_timer;
    118 
    119 	int16_t			sta[11];
    120 	uint32_t		rf_regs[4];
    121 	uint8_t			txpow[14];
    122 
    123 	struct {
    124 		uint8_t	val;
    125 		uint8_t	reg;
    126 	} __packed		bbp_prom[16];
    127 
    128 	int			led_mode;
    129 	int			hw_radio;
    130 	int			rx_ant;
    131 	int			tx_ant;
    132 	int			nb_ant;
    133 
    134 	struct bpf_if *		sc_drvbpf;
    135 
    136 	union {
    137 		struct ural_rx_radiotap_header th;
    138 		uint8_t	pad[64];
    139 	}			sc_rxtapu;
    140 #define sc_rxtap	sc_rxtapu.th
    141 	int			sc_rxtap_len;
    142 
    143 	union {
    144 		struct ural_tx_radiotap_header th;
    145 		uint8_t	pad[64];
    146 	}			sc_txtapu;
    147 #define sc_txtap	sc_txtapu.th
    148 	int			sc_txtap_len;
    149 };
    150