154 lines
3.6 KiB
C
154 lines
3.6 KiB
C
/* $NetBSD: if_wpivar.h,v 1.2 2006/10/31 21:53:41 joerg Exp $ */
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/*-
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* Copyright (c) 2006
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* Damien Bergamini <damien.bergamini@free.fr>
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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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struct wpi_rx_radiotap_header {
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struct ieee80211_radiotap_header wr_ihdr;
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uint64_t wr_tsft;
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uint8_t wr_flags;
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uint8_t wr_rate;
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uint16_t wr_chan_freq;
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uint16_t wr_chan_flags;
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int8_t wr_dbm_antsignal;
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int8_t wr_dbm_antnoise;
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uint8_t wr_antenna;
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};
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#define WPI_RX_RADIOTAP_PRESENT \
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((1 << IEEE80211_RADIOTAP_TSFT) | \
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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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(1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \
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(1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) | \
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(1 << IEEE80211_RADIOTAP_ANTENNA))
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struct wpi_tx_radiotap_header {
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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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uint8_t wt_hwqueue;
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};
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#define WPI_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 wpi_dma_info {
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bus_dmamap_t map;
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bus_dma_segment_t seg;
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bus_addr_t paddr;
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caddr_t vaddr;
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bus_size_t size;
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};
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struct wpi_tx_data {
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bus_dmamap_t map;
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struct mbuf *m;
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struct ieee80211_node *ni;
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};
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struct wpi_tx_ring {
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struct wpi_dma_info desc_dma;
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struct wpi_dma_info cmd_dma;
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struct wpi_tx_desc *desc;
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struct wpi_tx_cmd *cmd;
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struct wpi_tx_data *data;
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int qid;
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int count;
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int queued;
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int cur;
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};
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struct wpi_rx_data {
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bus_dmamap_t map;
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struct mbuf *m;
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};
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struct wpi_rx_ring {
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struct wpi_dma_info desc_dma;
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uint32_t *desc;
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struct wpi_rx_data data[WPI_RX_RING_COUNT];
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int cur;
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};
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struct wpi_node {
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struct ieee80211_node ni; /* must be the first */
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struct ieee80211_amrr_node amn;
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};
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struct wpi_softc {
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struct device sc_dev;
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struct ethercom sc_ec;
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struct ieee80211com sc_ic;
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int (*sc_newstate)(struct ieee80211com *,
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enum ieee80211_state, int);
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struct ieee80211_amrr amrr;
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uint32_t flags;
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#define WPI_FLAG_FW_INITED (1 << 0)
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bus_dma_tag_t sc_dmat;
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/* shared area */
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struct wpi_dma_info shared_dma;
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struct wpi_shared *shared;
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struct wpi_tx_ring txq[4];
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struct wpi_tx_ring cmdq;
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struct wpi_tx_ring svcq;
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struct wpi_rx_ring rxq;
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bus_space_tag_t sc_st;
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bus_space_handle_t sc_sh;
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void *sc_ih;
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pci_chipset_tag_t sc_pct;
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pcitag_t sc_pcitag;
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bus_size_t sc_sz;
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struct callout amrr_ch;
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struct wpi_config config;
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uint16_t pwr1[14];
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uint16_t pwr2[14];
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int sc_tx_timer;
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void *powerhook;
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#if NBPFILTER > 0
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caddr_t sc_drvbpf;
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union {
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struct wpi_rx_radiotap_header 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 wpi_tx_radiotap_header 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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#endif
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};
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