/* $NetBSD: if_uralvar.h,v 1.15 2020/03/15 23:04:51 thorpej Exp $ */

/* $NetBSD: if_uralvar.h,v 1.15 2020/03/15 23:04:51 thorpej Exp $ */
/* $OpenBSD: if_ralvar.h,v 1.2 2005/05/13 18:42:50 damien Exp $ */

/*-
* Copyright (c) 2005
* Damien Bergamini <[email protected]>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/

#define RAL_RX_LIST_COUNT 1
#define RAL_TX_LIST_COUNT 1

struct ural_rx_radiotap_header {
struct ieee80211_radiotap_header wr_ihdr;
uint8_t wr_flags;
uint8_t wr_rate;
uint16_t wr_chan_freq;
uint16_t wr_chan_flags;
uint8_t wr_antenna;
uint8_t wr_antsignal;
};

#define RAL_RX_RADIOTAP_PRESENT \
((1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL) | \
(1 << IEEE80211_RADIOTAP_ANTENNA) | \
(1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))

struct ural_tx_radiotap_header {
struct ieee80211_radiotap_header wt_ihdr;
uint8_t wt_flags;
uint8_t wt_rate;
uint16_t wt_chan_freq;
uint16_t wt_chan_flags;
uint8_t wt_antenna;
};

#define RAL_TX_RADIOTAP_PRESENT \
((1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL) | \
(1 << IEEE80211_RADIOTAP_ANTENNA))

struct ural_softc;

struct ural_tx_data {
struct ural_softc *sc;
struct usbd_xfer *xfer;
uint8_t *buf;
struct mbuf *m;
struct ieee80211_node *ni;
};

struct ural_rx_data {
struct ural_softc *sc;
struct usbd_xfer *xfer;
uint8_t *buf;
struct mbuf *m;
};

struct ural_softc {
device_t sc_dev;
struct ethercom sc_ec;
#define sc_if sc_ec.ec_if

enum {
URAL_INIT_NONE,
URAL_INIT_INITED
} sc_init_state;
struct ieee80211com sc_ic;
int (*sc_newstate)(struct ieee80211com *,
enum ieee80211_state, int);

kmutex_t sc_media_mtx; /* XXX */

struct usbd_device * sc_udev;
struct usbd_interface * sc_iface;

int sc_rx_no;
int sc_tx_no;

uint32_t asic_rev;
uint8_t rf_rev;

struct usbd_xfer * amrr_xfer;

struct usbd_pipe * sc_rx_pipeh;
struct usbd_pipe * sc_tx_pipeh;

enum ieee80211_state sc_state;
struct usb_task sc_task;

struct ieee80211_amrr amrr;
struct ieee80211_amrr_node amn;

struct ural_rx_data rx_data[RAL_RX_LIST_COUNT];
struct ural_tx_data tx_data[RAL_TX_LIST_COUNT];
int tx_queued;

struct ieee80211_beacon_offsets sc_bo;

struct callout sc_scan_ch;
struct callout sc_amrr_ch;

int sc_tx_timer;

int16_t sta[11];
uint32_t rf_regs[4];
uint8_t txpow[14];

struct {
uint8_t val;
uint8_t reg;
} __packed bbp_prom[16];

int led_mode;
int hw_radio;
int rx_ant;
int tx_ant;
int nb_ant;

struct bpf_if * sc_drvbpf;

union {
struct ural_rx_radiotap_header th;
uint8_t pad[64];
} sc_rxtapu;
#define sc_rxtap sc_rxtapu.th
int sc_rxtap_len;

union {
struct ural_tx_radiotap_header th;
uint8_t pad[64];
} sc_txtapu;
#define sc_txtap sc_txtapu.th
int sc_txtap_len;
};