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/*-
* Copyright (c) 2007 Damien Bergamini <damien.bergamini@free.fr>
* Copyright (c) 2012 Bernhard Schmidt <bschmidt@FreeBSD.org>
*
* 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.
*
* $OpenBSD: rt2860var.h,v 1.20 2010/09/07 16:21:42 deraadt Exp $
* $FreeBSD$
*/
#define RT2860_TX_RING_COUNT 64
#define RT2860_RX_RING_COUNT 128
#define RT2860_TX_POOL_COUNT (RT2860_TX_RING_COUNT * 2)
#define RT2860_MAX_SCATTER ((RT2860_TX_RING_COUNT * 2) - 1)
/* HW supports up to 255 STAs */
#define RT2860_WCID_MAX 254
#define RT2860_AID2WCID(aid) ((aid) & 0xff)
struct rt2860_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;
uint8_t wr_antenna;
int8_t wr_antsignal;
int8_t wr_antnoise;
} __packed;
#define RT2860_RX_RADIOTAP_PRESENT \
((1 << IEEE80211_RADIOTAP_TSFT) | \
(1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL) | \
(1 << IEEE80211_RADIOTAP_ANTENNA) | \
(1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \
(1 << IEEE80211_RADIOTAP_DBM_ANTNOISE))
struct rt2860_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 RT2860_TX_RADIOTAP_PRESENT \
((1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL))
struct rt2860_tx_data {
struct rt2860_txwi *txwi;
struct mbuf *m;
struct ieee80211_node *ni;
bus_dmamap_t map;
bus_addr_t paddr;
SLIST_ENTRY(rt2860_tx_data) next;
};
struct rt2860_tx_ring {
struct rt2860_txd *txd;
bus_addr_t paddr;
bus_dma_tag_t desc_dmat;
bus_dmamap_t desc_map;
bus_dma_segment_t seg;
struct rt2860_tx_data *data[RT2860_TX_RING_COUNT];
int cur;
int next;
int queued;
};
struct rt2860_rx_data {
struct mbuf *m;
bus_dmamap_t map;
};
struct rt2860_rx_ring {
struct rt2860_rxd *rxd;
bus_addr_t paddr;
bus_dma_tag_t desc_dmat;
bus_dmamap_t desc_map;
bus_dma_tag_t data_dmat;
bus_dma_segment_t seg;
unsigned int cur; /* must be unsigned */
struct rt2860_rx_data data[RT2860_RX_RING_COUNT];
};
struct rt2860_node {
struct ieee80211_node ni;
uint8_t wcid;
uint8_t ridx[IEEE80211_RATE_MAXSIZE];
uint8_t ctl_ridx[IEEE80211_RATE_MAXSIZE];
};
struct rt2860_vap {
struct ieee80211vap ral_vap;
int (*ral_newstate)(struct ieee80211vap *,
enum ieee80211_state, int);
};
#define RT2860_VAP(vap) ((struct rt2860_vap *)(vap))
struct rt2860_softc {
struct ifnet *sc_ifp;
device_t sc_dev;
bus_space_tag_t sc_st;
bus_space_handle_t sc_sh;
struct mtx sc_mtx;
struct callout watchdog_ch;
int sc_invalid;
int sc_debug;
/*
* The same in both up to here
* ------------------------------------------------
*/
uint16_t (*sc_srom_read)(struct rt2860_softc *,
uint16_t);
void (*sc_node_free)(struct ieee80211_node *);
int sc_flags;
#define RT2860_ENABLED (1 << 0)
#define RT2860_ADVANCED_PS (1 << 1)
#define RT2860_PCIE (1 << 2)
struct ieee80211_node *wcid2ni[RT2860_WCID_MAX];
struct rt2860_tx_ring txq[6];
struct rt2860_rx_ring rxq;
SLIST_HEAD(, rt2860_tx_data) data_pool;
struct rt2860_tx_data data[RT2860_TX_POOL_COUNT];
bus_dma_tag_t txwi_dmat;
bus_dmamap_t txwi_map;
bus_dma_segment_t txwi_seg;
caddr_t txwi_vaddr;
int sc_tx_timer;
int mgtqid;
uint8_t qfullmsk;
uint16_t mac_ver;
uint16_t mac_rev;
uint8_t rf_rev;
uint8_t freq;
uint8_t ntxchains;
uint8_t nrxchains;
uint8_t pslevel;
int8_t txpow1[54];
int8_t txpow2[54];
int8_t rssi_2ghz[3];
int8_t rssi_5ghz[3];
uint8_t lna[4];
uint8_t rf24_20mhz;
uint8_t rf24_40mhz;
uint8_t patch_dac;
uint8_t rfswitch;
uint8_t ext_2ghz_lna;
uint8_t ext_5ghz_lna;
uint8_t calib_2ghz;
uint8_t calib_5ghz;
uint8_t txmixgain_2ghz;
uint8_t txmixgain_5ghz;
uint8_t tssi_2ghz[9];
uint8_t tssi_5ghz[9];
uint8_t step_2ghz;
uint8_t step_5ghz;
struct {
uint8_t reg;
uint8_t val;
} bbp[8], rf[10];
uint8_t leds;
uint16_t led[3];
uint32_t txpow20mhz[5];
uint32_t txpow40mhz_2ghz[5];
uint32_t txpow40mhz_5ghz[5];
struct rt2860_rx_radiotap_header sc_rxtap;
int sc_rxtap_len;
struct rt2860_tx_radiotap_header sc_txtap;
int sc_txtap_len;
};
int rt2860_attach(device_t, int);
int rt2860_detach(void *);
void rt2860_shutdown(void *);
void rt2860_suspend(void *);
void rt2860_resume(void *);
void rt2860_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)
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