150 lines
3.5 KiB
C
150 lines
3.5 KiB
C
/* $OpenBSD: if_ipwvar.h,v 1.28 2016/09/05 10:17:30 tedu Exp $ */
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/*-
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* Copyright (c) 2004-2006
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* Damien Bergamini <damien.bergamini@free.fr>. All rights reserved.
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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 ipw_firmware {
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u_char *data;
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size_t size;
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u_char *main;
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size_t main_size;
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u_char *ucode;
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size_t ucode_size;
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};
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struct ipw_soft_bd {
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struct ipw_bd *bd;
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int type;
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#define IPW_SBD_TYPE_NOASSOC 0
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#define IPW_SBD_TYPE_COMMAND 1
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#define IPW_SBD_TYPE_HEADER 2
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#define IPW_SBD_TYPE_DATA 3
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void *priv;
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};
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struct ipw_soft_hdr {
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struct ipw_hdr hdr;
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bus_dmamap_t map;
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SLIST_ENTRY(ipw_soft_hdr) next;
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};
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struct ipw_soft_buf {
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struct mbuf *m;
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struct ieee80211_node *ni;
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bus_dmamap_t map;
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SLIST_ENTRY(ipw_soft_buf) next;
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};
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struct ipw_rx_radiotap_header {
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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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uint8_t wr_antsignal;
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} __packed;
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#define IPW_RX_RADIOTAP_PRESENT \
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((1 << IEEE80211_RADIOTAP_FLAGS) | \
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(1 << IEEE80211_RADIOTAP_CHANNEL) | \
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(1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
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struct ipw_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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uint16_t wt_chan_freq;
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uint16_t wt_chan_flags;
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} __packed;
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#define IPW_TX_RADIOTAP_PRESENT \
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((1 << IEEE80211_RADIOTAP_FLAGS) | \
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(1 << IEEE80211_RADIOTAP_CHANNEL))
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#define IPW_MAX_NSEG 1
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struct ipw_softc {
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struct device sc_dev;
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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 rwlock sc_rwlock;
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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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int sc_tx_timer;
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bus_dma_tag_t sc_dmat;
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bus_dmamap_t tbd_map;
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bus_dmamap_t rbd_map;
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bus_dmamap_t status_map;
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bus_dmamap_t cmd_map;
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bus_dma_segment_t tbd_seg;
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bus_dma_segment_t rbd_seg;
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bus_dma_segment_t status_seg;
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bus_dma_segment_t cmd_seg;
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struct ipw_bd *tbd_list;
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struct ipw_bd *rbd_list;
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struct ipw_status *status_list;
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struct ipw_cmd cmd;
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struct ipw_soft_bd stbd_list[IPW_NTBD];
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struct ipw_soft_buf tx_sbuf_list[IPW_NDATA];
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struct ipw_soft_hdr shdr_list[IPW_NDATA];
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struct ipw_soft_bd srbd_list[IPW_NRBD];
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struct ipw_soft_buf rx_sbuf_list[IPW_NRBD];
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struct task sc_scantask;
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struct task sc_authandassoctask;
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SLIST_HEAD(, ipw_soft_hdr) free_shdr;
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SLIST_HEAD(, ipw_soft_buf) free_sbuf;
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uint32_t table1_base;
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uint32_t table2_base;
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uint32_t txcur;
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uint32_t txold;
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uint32_t rxcur;
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int txfree;
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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 ipw_rx_radiotap_header th;
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uint8_t pad[64];
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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 ipw_tx_radiotap_header th;
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uint8_t pad[64];
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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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