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if_uralvar.h revision 1.3 
      1 /*	$NetBSD: if_uralvar.h,v 1.3 2005/07/12 12:46:37 drochner 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		_pad;
     28 	uint16_t	wr_chan_freq;
     29 	uint16_t	wr_chan_flags;
     30 	uint8_t		wr_antenna;
     31 	uint8_t		wr_antsignal;
     32 } __packed;
     33 
     34 #define RAL_RX_RADIOTAP_PRESENT						\
     35 	((1 << IEEE80211_RADIOTAP_FLAGS) |				\
     36 	 (1 << IEEE80211_RADIOTAP_CHANNEL) |				\
     37 	 (1 << IEEE80211_RADIOTAP_ANTENNA) |				\
     38 	 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
     39 
     40 struct ural_tx_radiotap_header {
     41 	struct ieee80211_radiotap_header wt_ihdr;
     42 	uint8_t		wt_flags;
     43 	uint8_t		wt_rate;
     44 	uint16_t	wt_chan_freq;
     45 	uint16_t	wt_chan_flags;
     46 	uint8_t		wt_antenna;
     47 } __packed;
     48 
     49 #define RAL_TX_RADIOTAP_PRESENT						\
     50 	((1 << IEEE80211_RADIOTAP_FLAGS) |				\
     51 	 (1 << IEEE80211_RADIOTAP_RATE) |				\
     52 	 (1 << IEEE80211_RADIOTAP_CHANNEL) |				\
     53 	 (1 << IEEE80211_RADIOTAP_ANTENNA))
     54 
     55 struct ural_softc;
     56 
     57 struct ural_tx_data {
     58 	struct ural_softc	*sc;
     59 	usbd_xfer_handle	xfer;
     60 	uint8_t			*buf;
     61 	struct mbuf		*m;
     62 	struct ieee80211_node	*ni;
     63 };
     64 
     65 struct ural_rx_data {
     66 	struct ural_softc	*sc;
     67 	usbd_xfer_handle	xfer;
     68 	uint8_t			*buf;
     69 	struct mbuf		*m;
     70 };
     71 
     72 struct ural_softc {
     73 	USBBASEDEVICE		sc_dev;
     74 	struct ethercom		sc_ec;
     75 #define sc_if	sc_ec.ec_if
     76 	struct ieee80211com	sc_ic;
     77 	int			(*sc_newstate)(struct ieee80211com *,
     78 				    enum ieee80211_state, int);
     79 
     80 	usbd_device_handle	sc_udev;
     81 	usbd_interface_handle	sc_iface;
     82 
     83 	int			sc_rx_no;
     84 	int			sc_tx_no;
     85 
     86 	uint32_t		asic_rev;
     87 	uint8_t			rf_rev;
     88 
     89 	usbd_pipe_handle	sc_rx_pipeh;
     90 	usbd_pipe_handle	sc_tx_pipeh;
     91 
     92 	enum ieee80211_state	sc_state;
     93 	struct usb_task		sc_task;
     94 
     95 	struct ural_rx_data	rx_data[RAL_RX_LIST_COUNT];
     96 	struct ural_tx_data	tx_data[RAL_TX_LIST_COUNT];
     97 	int			tx_queued;
     98 
     99 	struct ieee80211_beacon_offsets sc_bo;
    100 
    101 	struct callout		scan_ch;
    102 
    103 	int			sc_tx_timer;
    104 
    105 	uint32_t		rf_regs[4];
    106 	uint8_t			txpow[14];
    107 
    108 	struct {
    109 		uint8_t	val;
    110 		uint8_t	reg;
    111 	} __packed		bbp_prom[16];
    112 
    113 	int			led_mode;
    114 	int			hw_radio;
    115 	int			rx_ant;
    116 	int			tx_ant;
    117 	int			nb_ant;
    118 
    119 #if NBPFILTER > 0
    120 	caddr_t			sc_drvbpf;
    121 
    122 	union {
    123 		struct ural_rx_radiotap_header th;
    124 		uint8_t	pad[64];
    125 	}			sc_rxtapu;
    126 #define sc_rxtap	sc_rxtapu.th
    127 	int			sc_rxtap_len;
    128 
    129 	union {
    130 		struct ural_tx_radiotap_header th;
    131 		uint8_t	pad[64];
    132 	}			sc_txtapu;
    133 #define sc_txtap	sc_txtapu.th
    134 	int			sc_txtap_len;
    135 #endif
    136 };
    137