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/* $OpenBSD: rt2860var.h,v 1.4 2007/12/07 19:37:04 damien Exp $ */
/*-
* Copyright (c) 2007
* 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.
*/
#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;
uint8_t wr_flags;
uint8_t wr_rate;
uint16_t wr_chan_freq;
uint16_t wr_chan_flags;
uint8_t wr_dbm_antsignal;
uint8_t wr_antenna;
uint8_t wr_antsignal;
} __packed;
#define RT2860_RX_RADIOTAP_PRESENT \
(1 << IEEE80211_RADIOTAP_FLAGS | \
1 << IEEE80211_RADIOTAP_RATE | \
1 << IEEE80211_RADIOTAP_CHANNEL | \
1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL | \
1 << IEEE80211_RADIOTAP_ANTENNA | \
1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)
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;
uint8_t wt_hwqueue;
} __packed;
#define RT2860_TX_RADIOTAP_PRESENT \
(1 << IEEE80211_RADIOTAP_FLAGS | \
1 << IEEE80211_RADIOTAP_RATE | \
1 << IEEE80211_RADIOTAP_CHANNEL | \
1 << IEEE80211_RADIOTAP_HWQUEUE)
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_dmamap_t 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_dmamap_t map;
bus_dma_segment_t seg;
unsigned int cur; /* must be unsigned */
struct rt2860_rx_data data[RT2860_RX_RING_COUNT];
};
struct rt2860_softc {
struct device sc_dev;
struct ieee80211com sc_ic;
int (*sc_newstate)(struct ieee80211com *,
enum ieee80211_state, int);
struct ieee80211_amrr amrr;
int (*sc_enable)(struct rt2860_softc *);
void (*sc_disable)(struct rt2860_softc *);
void (*sc_power)(struct rt2860_softc *, int);
bus_dma_tag_t sc_dmat;
bus_space_tag_t sc_st;
bus_space_handle_t sc_sh;
struct timeout scan_to;
struct timeout amrr_to;
int sc_flags;
#define RT2860_ENABLED (1 << 0)
#define RT2860_FWLOADED (1 << 1)
#define RT2860_UPD_BEACON (1 << 2)
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_dmamap_t txwi_map;
bus_dma_segment_t txwi_seg;
struct rt2860_txwi *txwi;
int sc_tx_timer;
int mgtqid;
int sifs;
uint32_t mac_rev;
uint8_t rf_rev;
uint8_t freq;
uint8_t ntxchains;
uint8_t nrxchains;
int8_t txpow1[50];
int8_t txpow2[50];
int8_t rssi_2ghz[3];
int8_t rssi_5ghz[3];
uint8_t lna[4];
uint8_t calib_2ghz;
uint8_t calib_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];
uint32_t txpow20mhz[5];
uint32_t txpow40mhz_2ghz[5];
uint32_t txpow40mhz_5ghz[5];
struct ieee80211_amrr_node amn[RT2860_WCID_MAX + 1];
#if NBPFILTER > 0
caddr_t sc_drvbpf;
union {
struct rt2860_rx_radiotap_header th;
uint8_t pad[64];
} sc_rxtapu;
#define sc_rxtap sc_rxtapu.th
int sc_rxtap_len;
union {
struct rt2860_tx_radiotap_header th;
uint8_t pad[64];
} sc_txtapu;
#define sc_txtap sc_txtapu.th
int sc_txtap_len;
#endif
};
int rt2860_attach(void *, int);
int rt2860_detach(void *);
int rt2860_intr(void *);
void rt2860_shutdown(void *);
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