/* $FreeBSD$ */
/*-
* Copyright (c) 2005
* Damien Bergamini <damien.bergamini@free.fr>
*
* 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.
*/
struct rt2661_rx_radiotap_header {
struct ieee80211_radiotap_header wr_ihdr;
uint64_t wr_tsf;
uint8_t wr_flags;
uint8_t wr_rate;
uint16_t wr_chan_freq;
uint16_t wr_chan_flags;
int8_t wr_antsignal;
int8_t wr_antnoise;
} __packed __aligned(8);
#define RT2661_RX_RADIOTAP_PRESENT \
((1 << IEEE80211_RADIOTAP_TSFT) | \
(1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL) | \
(1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \
(1 << IEEE80211_RADIOTAP_DBM_ANTNOISE))
struct rt2661_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;
} __packed;
#define RT2661_TX_RADIOTAP_PRESENT \
((1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL))
struct rt2661_tx_data {
bus_dmamap_t map;
struct mbuf *m;
struct ieee80211_node *ni;
uint8_t rix;
int8_t rssi;
};
struct rt2661_tx_ring {
bus_dma_tag_t desc_dmat;
bus_dma_tag_t data_dmat;
bus_dmamap_t desc_map;
bus_addr_t physaddr;
struct rt2661_tx_desc *desc;
struct rt2661_tx_data *data;
int count;
int queued;
int cur;
int next;
int stat;
};
struct rt2661_rx_data {
bus_dmamap_t map;
struct mbuf *m;
};
struct rt2661_rx_ring {
bus_dma_tag_t desc_dmat;
bus_dma_tag_t data_dmat;
bus_dmamap_t desc_map;
bus_addr_t physaddr;
struct rt2661_rx_desc *desc;
struct rt2661_rx_data *data;
int count;
int cur;
int next;
};
struct rt2661_vap {
struct ieee80211vap ral_vap;
int (*ral_newstate)(struct ieee80211vap *,
enum ieee80211_state, int);
};
#define RT2661_VAP(vap) ((struct rt2661_vap *)(vap))
struct rt2661_softc {
struct ieee80211com sc_ic;
struct ieee80211_ratectl_tx_status sc_txs;
struct mtx sc_mtx;
struct mbufq sc_snd;
device_t sc_dev;
bus_space_tag_t sc_st;
bus_space_handle_t sc_sh;
struct callout watchdog_ch;
int sc_tx_timer;
int sc_invalid;
int sc_debug;
/*
* The same in both up to here
* ------------------------------------------------
*/
int sc_flags;
#define RAL_FW_LOADED 0x1
#define RAL_INPUT_RUNNING 0x2
#define RAL_RUNNING 0x4
int sc_id;
struct ieee80211_channel *sc_curchan;
uint8_t rf_rev;
uint8_t rfprog;
uint8_t rffreq;
struct rt2661_tx_ring txq[4];
struct rt2661_tx_ring mgtq;
struct rt2661_rx_ring rxq;
uint32_t rf_regs[4];
int8_t txpow[38];
struct {
uint8_t reg;
uint8_t val;
} bbp_prom[16];
int hw_radio;
int rx_ant;
int tx_ant;
int nb_ant;
int ext_2ghz_lna;
int ext_5ghz_lna;
int rssi_2ghz_corr;
int rssi_5ghz_corr;
uint8_t bbp18;
uint8_t bbp21;
uint8_t bbp22;
uint8_t bbp16;
uint8_t bbp17;
uint8_t bbp64;
int dwelltime;
struct rt2661_rx_radiotap_header sc_rxtap;
struct rt2661_tx_radiotap_header sc_txtap;
};
int rt2661_attach(device_t, int);
int rt2661_detach(void *);
void rt2661_shutdown(void *);
void rt2661_suspend(void *);
void rt2661_resume(void *);
void rt2661_intr(void *);
#define RAL_LOCK(sc) mtx_lock(&(sc)->sc_mtx)
#define RAL_LOCK_ASSERT(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED)
#define RAL_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx)