136 lines
3.4 KiB
C
136 lines
3.4 KiB
C
/* $OpenBSD: malo.h,v 1.10 2010/08/08 16:36:33 deraadt Exp $ */
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/*
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* Copyright (c) 2006 Claudio Jeker <claudio@openbsd.org>
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* Copyright (c) 2006 Marcus Glocker <mglocker@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//#define MALO_DEBUG
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struct malo_rx_desc;
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struct malo_rx_data;
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struct malo_rx_ring {
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bus_dmamap_t map;
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bus_dma_segment_t seg;
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bus_addr_t physaddr;
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struct malo_rx_desc *desc;
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struct malo_rx_data *data;
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int count;
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int cur;
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int next;
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};
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struct malo_tx_desc;
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struct malo_tx_data;
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struct malo_tx_ring {
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bus_dmamap_t map;
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bus_dma_segment_t seg;
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bus_addr_t physaddr;
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struct malo_tx_desc *desc;
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struct malo_tx_data *data;
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int count;
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int queued;
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int cur;
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int next;
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int stat;
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};
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// XXX Support for RSSI ?
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#define MALO_RX_RADIOTAP_PRESENT \
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((1 << IEEE80211_RADIOTAP_FLAGS) | \
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(1 << IEEE80211_RADIOTAP_CHANNEL))
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struct malo_rx_radiotap_hdr {
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struct ieee80211_radiotap_header wr_ihdr;
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uint8_t wr_flags;
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uint16_t wr_chan_freq;
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uint16_t wr_chan_flags;
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} __packed;
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#define MALO_TX_RADIOTAP_PRESENT \
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((1 << IEEE80211_RADIOTAP_FLAGS) | \
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(1 << IEEE80211_RADIOTAP_RATE) | \
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(1 << IEEE80211_RADIOTAP_CHANNEL))
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struct malo_tx_radiotap_hdr {
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struct ieee80211_radiotap_header wt_ihdr;
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uint8_t wt_flags;
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uint8_t wt_rate;
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uint16_t wt_chan_freq;
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uint16_t wt_chan_flags;
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} __packed;
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struct malo_softc {
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device_t sc_dev;
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struct ethercom sc_ec;
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struct ieee80211com sc_ic;
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#define sc_if sc_ec.ec_if
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void *sc_soft_ih;
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struct malo_rx_ring sc_rxring;
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struct malo_tx_ring sc_txring;
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bus_dma_tag_t sc_dmat;
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bus_space_tag_t sc_mem1_bt;
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bus_space_tag_t sc_mem2_bt;
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bus_space_handle_t sc_mem1_bh;
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bus_space_handle_t sc_mem2_bh;
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bus_dmamap_t sc_cmd_dmam;
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bus_dma_segment_t sc_cmd_dmas;
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void *sc_cmd_mem;
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bus_addr_t sc_cmd_dmaaddr;
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uint32_t *sc_cookie;
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bus_addr_t sc_cookie_dmaaddr;
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uint32_t sc_RxPdWrPtr;
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uint32_t sc_RxPdRdPtr;
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int (*sc_newstate)
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(struct ieee80211com *,
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enum ieee80211_state, int);
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int (*sc_enable)(struct malo_softc *);
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void (*sc_disable)(struct malo_softc *);
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struct callout sc_scan_to;
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int sc_tx_timer;
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int sc_last_txrate;
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struct bpf_if * sc_drvbpf;
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union {
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struct malo_rx_radiotap_hdr th;
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uint8_t pad[IEEE80211_RADIOTAP_HDRLEN];
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} sc_rxtapu;
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#define sc_rxtap sc_rxtapu.th
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int sc_rxtap_len;
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union {
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struct malo_tx_radiotap_hdr th;
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uint8_t pad[IEEE80211_RADIOTAP_HDRLEN];
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} sc_txtapu;
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#define sc_txtap sc_txtapu.th
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int sc_txtap_len;
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};
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int malo_intr(void *arg);
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void malo_softintr(void *arg);
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int malo_attach(struct malo_softc *sc);
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int malo_detach(void *arg);
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int malo_init(struct ifnet *);
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void malo_stop(struct ifnet *, int disable);
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