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      1  1.12   thorpej /*	$NetBSD: if_otusvar.h,v 1.12 2020/03/15 23:04:50 thorpej Exp $	*/
      2   1.1  christos /*	$OpenBSD: if_otusreg.h,v 1.6 2009/04/06 18:17:01 damien Exp $	*/
      3   1.1  christos 
      4   1.1  christos /*-
      5   1.1  christos  * Copyright (c) 2009 Damien Bergamini <damien.bergamini (at) free.fr>
      6   1.1  christos  * Copyright (c) 2007-2008 Atheros Communications, Inc.
      7   1.1  christos  *
      8   1.1  christos  * Permission to use, copy, modify, and distribute this software for any
      9   1.1  christos  * purpose with or without fee is hereby granted, provided that the above
     10   1.1  christos  * copyright notice and this permission notice appear in all copies.
     11   1.1  christos  *
     12   1.1  christos  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
     13   1.1  christos  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     14   1.1  christos  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
     15   1.1  christos  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     16   1.1  christos  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
     17   1.1  christos  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
     18   1.1  christos  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     19   1.1  christos  */
     20   1.2  christos #ifndef _IF_OTUSVAR_H_
     21   1.2  christos #define _IF_OTUSVAR_H_
     22   1.1  christos 
     23   1.1  christos #ifndef HAVE_EDCA
     24   1.1  christos /************************************************************
     25   1.1  christos  * XXX: This block belongs in sys/net80211/ieee80211_var.h.
     26   1.1  christos  */
     27   1.1  christos /*
     28   1.1  christos  * EDCA AC parameters.
     29   1.1  christos  */
     30   1.1  christos struct ieee80211_edca_ac_params {
     31   1.8     skrll 	uint8_t		ac_ecwmin;	/* CWmin = 2^ECWmin - 1 */
     32   1.8     skrll 	uint8_t		ac_ecwmax;	/* CWmax = 2^ECWmax - 1 */
     33   1.8     skrll 	uint8_t		ac_aifsn;
     34   1.8     skrll 	uint16_t	ac_txoplimit;	/* 32TU */
     35   1.8     skrll 	uint8_t		ac_acm;
     36   1.1  christos };
     37   1.1  christos /************************************************************/
     38   1.1  christos #endif /* ! HAVE_EDCA */
     39   1.1  christos 
     40   1.1  christos /* Default EDCA parameters for when QoS is disabled. */
     41   1.1  christos static const struct ieee80211_edca_ac_params otus_edca_def[] = {
     42   1.1  christos 	{ 4, 10, 3,  0, 0 },
     43   1.1  christos 	{ 4, 10, 7,  0, 0 },
     44   1.1  christos 	{ 3,  4, 2, 94, 0 },
     45   1.1  christos 	{ 2,  3, 2, 47, 0 }
     46   1.1  christos };
     47   1.1  christos 
     48   1.1  christos #define OTUS_TX_DATA_LIST_COUNT	8
     49   1.1  christos #define OTUS_RX_DATA_LIST_COUNT	1
     50   1.1  christos 
     51   1.1  christos #define OTUS_CMD_TIMEOUT	1000
     52   1.1  christos #define OTUS_TX_TIMEOUT		1000
     53   1.1  christos 
     54   1.1  christos #define OTUS_UID(aid)		(IEEE80211_AID(aid) + 4)
     55   1.1  christos 
     56   1.1  christos #define OTUS_MAX_TXCMDSZ	64
     57   1.1  christos #define OTUS_RXBUFSZ		(8 * 1024)
     58   1.1  christos #define OTUS_TXBUFSZ		(4 * 1024)
     59   1.1  christos 
     60   1.1  christos #define OTUS_RIDX_CCK1		 0
     61   1.1  christos #define OTUS_RIDX_OFDM6		 4
     62   1.1  christos #define OTUS_RIDX_OFDM24	 8
     63   1.1  christos #define OTUS_RIDX_MAX		11
     64   1.1  christos static const struct otus_rate {
     65   1.1  christos 	uint8_t	rate;
     66   1.1  christos 	uint8_t	mcs;
     67   1.1  christos } otus_rates[] = {
     68   1.1  christos 	{   2, 0x0 },
     69   1.1  christos 	{   4, 0x1 },
     70   1.1  christos 	{  11, 0x2 },
     71   1.1  christos 	{  22, 0x3 },
     72   1.1  christos 	{  12, 0xb },
     73   1.1  christos 	{  18, 0xf },
     74   1.1  christos 	{  24, 0xa },
     75   1.1  christos 	{  36, 0xe },
     76   1.1  christos 	{  48, 0x9 },
     77   1.1  christos 	{  72, 0xd },
     78   1.1  christos 	{  96, 0x8 },
     79   1.1  christos 	{ 108, 0xc }
     80   1.1  christos };
     81   1.1  christos 
     82   1.1  christos struct otus_rx_radiotap_header {
     83   1.1  christos 	struct ieee80211_radiotap_header wr_ihdr;
     84   1.1  christos 	uint8_t		wr_flags;
     85   1.1  christos 	uint8_t		wr_rate;
     86   1.1  christos 	uint16_t	wr_chan_freq;
     87   1.1  christos 	uint16_t	wr_chan_flags;
     88   1.1  christos 	uint8_t		wr_antsignal;
     89  1.10       mrg };
     90   1.1  christos 
     91   1.1  christos #define OTUS_RX_RADIOTAP_PRESENT			\
     92   1.1  christos 	(1 << IEEE80211_RADIOTAP_FLAGS |		\
     93   1.1  christos 	 1 << IEEE80211_RADIOTAP_RATE |			\
     94   1.1  christos 	 1 << IEEE80211_RADIOTAP_CHANNEL |		\
     95   1.1  christos 	 1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)
     96   1.1  christos 
     97   1.1  christos struct otus_tx_radiotap_header {
     98   1.1  christos 	struct ieee80211_radiotap_header wt_ihdr;
     99   1.1  christos 	uint8_t		wt_flags;
    100   1.1  christos 	uint8_t		wt_rate;
    101   1.1  christos 	uint16_t	wt_chan_freq;
    102   1.1  christos 	uint16_t	wt_chan_flags;
    103  1.10       mrg };
    104   1.1  christos 
    105   1.1  christos #define OTUS_TX_RADIOTAP_PRESENT			\
    106   1.1  christos 	(1 << IEEE80211_RADIOTAP_FLAGS |		\
    107   1.1  christos 	 1 << IEEE80211_RADIOTAP_RATE |			\
    108   1.1  christos 	 1 << IEEE80211_RADIOTAP_CHANNEL)
    109   1.1  christos 
    110   1.1  christos 
    111   1.1  christos struct otus_softc;
    112   1.1  christos 
    113   1.1  christos struct otus_tx_cmd {
    114   1.8     skrll 	struct usbd_xfer	*xfer;
    115   1.1  christos 	uint8_t			*buf;
    116   1.1  christos 	void			*odata;
    117   1.1  christos 	uint16_t		token;
    118   1.1  christos 	uint8_t			done;
    119   1.1  christos };
    120   1.1  christos 
    121   1.1  christos struct otus_rx_data {
    122   1.1  christos 	struct otus_softc	*sc;
    123   1.8     skrll 	struct usbd_xfer	*xfer;
    124   1.1  christos 	uint8_t			*buf;
    125   1.1  christos };
    126   1.1  christos 
    127   1.1  christos struct otus_tx_data {
    128   1.4  christos 	struct otus_softc		*sc;
    129   1.8     skrll 	struct usbd_xfer		*xfer;
    130   1.4  christos 	uint8_t				*buf;
    131   1.4  christos 	TAILQ_ENTRY(otus_tx_data)	next;
    132   1.1  christos };
    133   1.1  christos 
    134   1.1  christos struct otus_host_cmd {
    135   1.1  christos 	void	(*cb)(struct otus_softc *, void *);
    136   1.1  christos 	uint8_t	data[256];
    137   1.1  christos };
    138   1.1  christos 
    139   1.1  christos #define OTUS_HOST_CMD_RING_COUNT	32
    140   1.1  christos struct otus_host_cmd_ring {
    141   1.1  christos 	struct otus_host_cmd	cmd[OTUS_HOST_CMD_RING_COUNT];
    142   1.1  christos 	int			cur;
    143   1.1  christos 	int			next;
    144   1.1  christos 	int			queued;
    145   1.1  christos };
    146   1.1  christos 
    147   1.1  christos struct otus_node {
    148   1.1  christos 	struct ieee80211_node		ni;	/* must be first */
    149   1.1  christos 	struct ieee80211_amrr_node	amn;
    150   1.1  christos 	uint8_t				ridx[IEEE80211_RATE_MAXSIZE];
    151   1.1  christos };
    152   1.1  christos 
    153   1.1  christos struct otus_cmd_newstate {
    154   1.1  christos 	enum ieee80211_state	state;
    155   1.1  christos 	int			arg;
    156   1.1  christos };
    157   1.1  christos 
    158   1.1  christos struct otus_cmd_key {
    159   1.1  christos 	struct ieee80211_key	key;
    160   1.1  christos 	uint16_t		associd;
    161   1.1  christos };
    162   1.1  christos 
    163   1.1  christos struct otus_softc {
    164   1.1  christos 	device_t			sc_dev;
    165   1.1  christos 	struct ieee80211com		sc_ic;
    166   1.1  christos 	struct ethercom			sc_ec;
    167   1.1  christos #define sc_if	sc_ec.ec_if
    168   1.1  christos 	int				(*sc_newstate)(struct ieee80211com *,
    169   1.1  christos 					    enum ieee80211_state, int);
    170   1.1  christos 	void				(*sc_led_newstate)(struct otus_softc *);
    171   1.1  christos 
    172   1.8     skrll 	struct usbd_device *		sc_udev;
    173   1.8     skrll 	struct usbd_interface *		sc_iface;
    174   1.1  christos 
    175   1.1  christos 	struct ar5416eeprom		sc_eeprom;
    176   1.1  christos 	uint8_t				sc_capflags;
    177   1.1  christos 	uint8_t				sc_rxmask;
    178   1.1  christos 	uint8_t				sc_txmask;
    179   1.1  christos 
    180   1.8     skrll 	struct usbd_pipe *		sc_data_tx_pipe;
    181   1.8     skrll 	struct usbd_pipe *		sc_data_rx_pipe;
    182   1.8     skrll 	struct usbd_pipe *		sc_cmd_tx_pipe;
    183   1.8     skrll 	struct usbd_pipe *		sc_cmd_rx_pipe;
    184   1.1  christos 	uint8_t 			*sc_ibuf;
    185   1.8     skrll 	size_t				sc_ibuf_size;
    186   1.1  christos 
    187   1.9   msaitoh 	unsigned short			sc_if_flags;
    188   1.1  christos 	int				sc_tx_timer;
    189   1.1  christos 	int				sc_fixed_ridx;
    190   1.1  christos 	int				sc_bb_reset;
    191   1.1  christos 
    192   1.1  christos 	struct ieee80211_channel	*sc_curchan;
    193   1.1  christos 
    194   1.1  christos 	struct usb_task			sc_task;
    195   1.1  christos 	callout_t			sc_scan_to;
    196   1.1  christos 	callout_t			sc_calib_to;
    197   1.1  christos 	struct ieee80211_amrr		sc_amrr;
    198   1.1  christos 
    199   1.1  christos 	unsigned int			sc_write_idx;
    200   1.1  christos 	uint32_t			sc_led_state;
    201   1.1  christos 
    202  1.11     skrll 	kcondvar_t			sc_task_cv;
    203  1.11     skrll 	kcondvar_t			sc_cmd_cv;
    204   1.1  christos 	kmutex_t			sc_cmd_mtx;
    205   1.1  christos 	kmutex_t			sc_task_mtx;
    206   1.1  christos 	kmutex_t			sc_write_mtx;
    207   1.4  christos 	kmutex_t			sc_tx_mtx;
    208  1.12   thorpej 	kmutex_t			sc_media_mtx;	/* XXX */
    209   1.1  christos 
    210   1.1  christos 	const uint32_t			*sc_phy_vals;
    211   1.1  christos 
    212   1.1  christos 	struct {
    213   1.1  christos 		uint32_t	reg;
    214   1.1  christos 		uint32_t	val;
    215   1.1  christos 	} __packed			sc_write_buf[AR_FW_MAX_WRITES];
    216   1.1  christos 
    217   1.1  christos 	struct otus_host_cmd_ring	sc_cmdq;
    218   1.1  christos 	struct otus_tx_cmd		sc_tx_cmd;
    219   1.1  christos 	struct otus_tx_data		sc_tx_data[OTUS_TX_DATA_LIST_COUNT];
    220   1.4  christos 	TAILQ_HEAD(, otus_tx_data)	sc_tx_free_list;
    221   1.1  christos 	struct otus_rx_data		sc_rx_data[OTUS_RX_DATA_LIST_COUNT];
    222   1.1  christos 
    223   1.1  christos 	struct bpf_if *			sc_drvbpf;
    224   1.1  christos 	union {
    225   1.1  christos 		struct otus_rx_radiotap_header th;
    226   1.1  christos 		uint8_t	pad[64];
    227   1.1  christos 	}				sc_rxtapu;
    228   1.1  christos #define sc_rxtap	sc_rxtapu.th
    229   1.1  christos 	int				sc_rxtap_len;
    230   1.1  christos 	union {
    231   1.1  christos 		struct otus_tx_radiotap_header th;
    232   1.1  christos 		uint8_t	pad[64];
    233   1.1  christos 	}				sc_txtapu;
    234   1.1  christos #define sc_txtap	sc_txtapu.th
    235   1.1  christos 	int				sc_txtap_len;
    236   1.4  christos 
    237   1.4  christos 	uint8_t				sc_rx_error_msk;
    238   1.4  christos 	int				sc_dying;
    239   1.1  christos };
    240   1.2  christos 
    241   1.2  christos #endif /* _IF_OTUSVAR_H_ */
    242