Home | History | Annotate | Line # | Download | only in usb
if_rumvar.h revision 1.9 
      1 /*	$NetBSD: if_rumvar.h,v 1.9 2011/02/21 23:50:42 jmcneill Exp $	*/
      2 /*	$OpenBSD: if_rumvar.h,v 1.7 2006/11/13 20:06:38 damien Exp $	*/
      3 
      4 /*-
      5  * Copyright (c) 2005, 2006 Damien Bergamini <damien.bergamini (at) free.fr>
      6  * Copyright (c) 2006 Niall O'Higgins <niallo (at) openbsd.org>
      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 RUM_RX_LIST_COUNT	1
     22 #define RUM_TX_LIST_COUNT	8
     23 
     24 struct rum_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 } __packed;
     33 
     34 #define RT2573_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 rum_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 } __packed;
     49 
     50 #define RT2573_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 rum_softc;
     57 
     58 struct rum_tx_data {
     59 	struct rum_softc	*sc;
     60 	usbd_xfer_handle	xfer;
     61 	uint8_t			*buf;
     62 	struct mbuf		*m;
     63 	struct ieee80211_node	*ni;
     64 };
     65 
     66 struct rum_rx_data {
     67 	struct rum_softc	*sc;
     68 	usbd_xfer_handle	xfer;
     69 	uint8_t			*buf;
     70 	struct mbuf		*m;
     71 };
     72 
     73 struct rum_softc {
     74 	device_t			sc_dev;
     75 	struct ethercom			sc_ec;
     76 #define sc_if	sc_ec.ec_if
     77 	struct ieee80211com		sc_ic;
     78 	int				(*sc_newstate)(struct ieee80211com *,
     79 					    enum ieee80211_state, int);
     80 
     81 	usbd_device_handle		sc_udev;
     82 	usbd_interface_handle		sc_iface;
     83 	int				sc_flags;
     84 #define	RT2573_FWLOADED	(1 << 0)
     85 
     86 	struct ieee80211_channel	*sc_curchan;
     87 
     88 	int				sc_rx_no;
     89 	int				sc_tx_no;
     90 
     91 	uint16_t			macbbp_rev;
     92 	uint8_t				rf_rev;
     93 	uint8_t				rffreq;
     94 
     95 	usbd_xfer_handle		amrr_xfer;
     96 
     97 	usbd_pipe_handle		sc_rx_pipeh;
     98 	usbd_pipe_handle		sc_tx_pipeh;
     99 
    100 	enum ieee80211_state		sc_state;
    101 	int				sc_arg;
    102 	struct usb_task			sc_task;
    103 
    104 	struct ieee80211_amrr		amrr;
    105 	struct ieee80211_amrr_node	amn;
    106 
    107 	struct rum_rx_data		rx_data[RUM_RX_LIST_COUNT];
    108 	struct rum_tx_data		tx_data[RUM_TX_LIST_COUNT];
    109 	int				tx_queued;
    110 	int				tx_cur;
    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 	uint32_t			sta[6];
    120 	uint32_t			rf_regs[4];
    121 	uint8_t				txpow[44];
    122 
    123 	struct {
    124 		uint8_t	val;
    125 		uint8_t	reg;
    126 	} __packed			bbp_prom[16];
    127 
    128 	int				hw_radio;
    129 	int				rx_ant;
    130 	int				tx_ant;
    131 	int				nb_ant;
    132 	int				ext_2ghz_lna;
    133 	int				ext_5ghz_lna;
    134 	int				rssi_2ghz_corr;
    135 	int				rssi_5ghz_corr;
    136 	int				sifs;
    137 	uint8_t				bbp17;
    138 
    139 	struct bpf_if *			sc_drvbpf;
    140 
    141 	union {
    142 		struct rum_rx_radiotap_header th;
    143 		uint8_t	pad[64];
    144 	}				sc_rxtapu;
    145 #define sc_rxtap	sc_rxtapu.th
    146 	int				sc_rxtap_len;
    147 
    148 	union {
    149 		struct rum_tx_radiotap_header th;
    150 		uint8_t	pad[64];
    151 	}				sc_txtapu;
    152 #define sc_txtap	sc_txtapu.th
    153 	int				sc_txtap_len;
    154 };
    155