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1.1 ! nbrk 1: /* $OpenBSD: malo.h,v 1.9 2006/11/24 20:45:33 mglocker Exp $ */
! 2:
! 3: /*
! 4: * Copyright (c) 2006 Claudio Jeker <claudio@openbsd.org>
! 5: * Copyright (c) 2006 Marcus Glocker <mglocker@openbsd.org>
! 6: *
! 7: * Permission to use, copy, modify, and distribute this software for any
! 8: * purpose with or without fee is hereby granted, provided that the above
! 9: * copyright notice and this permission notice appear in all copies.
! 10: *
! 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
! 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
! 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
! 14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
! 15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
! 16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
! 17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
! 18: */
! 19:
! 20: struct malo_rx_desc;
! 21: struct malo_rx_data;
! 22:
! 23: struct malo_rx_ring {
! 24: bus_dmamap_t map;
! 25: bus_dma_segment_t seg;
! 26: bus_addr_t physaddr;
! 27: struct malo_rx_desc *desc;
! 28: struct malo_rx_data *data;
! 29: int count;
! 30: int cur;
! 31: int next;
! 32: };
! 33:
! 34: struct malo_tx_desc;
! 35: struct malo_tx_data;
! 36:
! 37: struct malo_tx_ring {
! 38: bus_dmamap_t map;
! 39: bus_dma_segment_t seg;
! 40: bus_addr_t physaddr;
! 41: struct malo_tx_desc *desc;
! 42: struct malo_tx_data *data;
! 43: int count;
! 44: int queued;
! 45: int cur;
! 46: int next;
! 47: int stat;
! 48: };
! 49:
! 50: #define MALO_RX_RADIOTAP_PRESENT \
! 51: ((1 << IEEE80211_RADIOTAP_FLAGS) | \
! 52: (1 << IEEE80211_RADIOTAP_CHANNEL) | \
! 53: (1 << IEEE80211_RADIOTAP_RSSI))
! 54:
! 55: struct malo_rx_radiotap_hdr {
! 56: struct ieee80211_radiotap_header wr_ihdr;
! 57: uint8_t wr_flags;
! 58: uint16_t wr_chan_freq;
! 59: uint16_t wr_chan_flags;
! 60: uint8_t wr_rssi;
! 61: uint8_t wr_max_rssi;
! 62: } __packed;
! 63:
! 64: #define MALO_TX_RADIOTAP_PRESENT \
! 65: ((1 << IEEE80211_RADIOTAP_FLAGS) | \
! 66: (1 << IEEE80211_RADIOTAP_RATE) | \
! 67: (1 << IEEE80211_RADIOTAP_CHANNEL))
! 68:
! 69: struct malo_tx_radiotap_hdr {
! 70: struct ieee80211_radiotap_header wt_ihdr;
! 71: uint8_t wt_flags;
! 72: uint8_t wt_rate;
! 73: uint16_t wt_chan_freq;
! 74: uint16_t wt_chan_flags;
! 75: } __packed;
! 76:
! 77: struct malo_softc {
! 78: struct device sc_dev;
! 79: struct ieee80211com sc_ic;
! 80: struct malo_rx_ring sc_rxring;
! 81: struct malo_tx_ring sc_txring;
! 82:
! 83: bus_dma_tag_t sc_dmat;
! 84: bus_space_tag_t sc_mem1_bt;
! 85: bus_space_tag_t sc_mem2_bt;
! 86: bus_space_handle_t sc_mem1_bh;
! 87: bus_space_handle_t sc_mem2_bh;
! 88:
! 89: bus_dmamap_t sc_cmd_dmam;
! 90: bus_dma_segment_t sc_cmd_dmas;
! 91: void *sc_cmd_mem;
! 92: bus_addr_t sc_cmd_dmaaddr;
! 93: uint32_t *sc_cookie;
! 94: bus_addr_t sc_cookie_dmaaddr;
! 95:
! 96: uint32_t sc_RxPdWrPtr;
! 97: uint32_t sc_RxPdRdPtr;
! 98:
! 99: int (*sc_newstate)
! 100: (struct ieee80211com *,
! 101: enum ieee80211_state, int);
! 102:
! 103: int (*sc_enable)(struct malo_softc *);
! 104: void (*sc_disable)(struct malo_softc *);
! 105:
! 106: struct timeout sc_scan_to;
! 107: int sc_tx_timer;
! 108: int sc_last_txrate;
! 109:
! 110: #if NBPFILTER > 0
! 111: caddr_t sc_drvbpf;
! 112:
! 113: union {
! 114: struct malo_rx_radiotap_hdr th;
! 115: uint8_t pad[64];
! 116: } sc_rxtapu;
! 117: #define sc_rxtap sc_rxtapu.th
! 118: int sc_rxtap_len;
! 119:
! 120: union {
! 121: struct malo_tx_radiotap_hdr th;
! 122: uint8_t pad[64];
! 123: } sc_txtapu;
! 124: #define sc_txtap sc_txtapu.th
! 125: int sc_txtap_len;
! 126: #endif
! 127: };
! 128:
! 129: int malo_intr(void *arg);
! 130: int malo_attach(struct malo_softc *sc);
! 131: int malo_detach(void *arg);