1/* $OpenBSD: malo.h,v 1.10 2010/08/08 16:36:33 deraadt 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//#define MALO_DEBUG 21 22struct malo_rx_desc; 23struct malo_rx_data; 24 25struct malo_rx_ring { 26 bus_dmamap_t map; 27 bus_dma_segment_t seg; 28 bus_addr_t physaddr; 29 struct malo_rx_desc *desc; 30 struct malo_rx_data *data; 31 int count; 32 int cur; 33 int next; 34}; 35 36struct malo_tx_desc; 37struct malo_tx_data; 38 39struct malo_tx_ring { 40 bus_dmamap_t map; 41 bus_dma_segment_t seg; 42 bus_addr_t physaddr; 43 struct malo_tx_desc *desc; 44 struct malo_tx_data *data; 45 int count; 46 int queued; 47 int cur; 48 int next; 49 int stat; 50}; 51 52// XXX Support for RSSI ? 53#define MALO_RX_RADIOTAP_PRESENT \ 54 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 55 (1 << IEEE80211_RADIOTAP_CHANNEL)) 56 57struct malo_rx_radiotap_hdr { 58 struct ieee80211_radiotap_header wr_ihdr; 59 uint8_t wr_flags; 60 uint16_t wr_chan_freq; 61 uint16_t wr_chan_flags; 62}; 63 64#define MALO_TX_RADIOTAP_PRESENT \ 65 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 66 (1 << IEEE80211_RADIOTAP_RATE) | \ 67 (1 << IEEE80211_RADIOTAP_CHANNEL)) 68 69struct 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}; 76 77struct malo_softc { 78 device_t sc_dev; 79 struct ethercom sc_ec; 80 struct ieee80211com sc_ic; 81#define sc_if sc_ec.ec_if 82 void *sc_soft_ih; 83 struct malo_rx_ring sc_rxring; 84 struct malo_tx_ring sc_txring; 85 86 bus_dma_tag_t sc_dmat; 87 bus_space_tag_t sc_mem1_bt; 88 bus_space_tag_t sc_mem2_bt; 89 bus_space_handle_t sc_mem1_bh; 90 bus_space_handle_t sc_mem2_bh; 91 92 bus_dmamap_t sc_cmd_dmam; 93 bus_dma_segment_t sc_cmd_dmas; 94 void *sc_cmd_mem; 95 bus_addr_t sc_cmd_dmaaddr; 96 uint32_t *sc_cookie; 97 bus_addr_t sc_cookie_dmaaddr; 98 99 uint32_t sc_RxPdWrPtr; 100 uint32_t sc_RxPdRdPtr; 101 102 int (*sc_newstate) 103 (struct ieee80211com *, 104 enum ieee80211_state, int); 105 106 int (*sc_enable)(struct malo_softc *); 107 void (*sc_disable)(struct malo_softc *); 108 109 struct callout sc_scan_to; 110 int sc_tx_timer; 111 int sc_last_txrate; 112 113 struct bpf_if * sc_drvbpf; 114 115 union { 116 struct malo_rx_radiotap_hdr th; 117 uint8_t pad[IEEE80211_RADIOTAP_HDRLEN]; 118 } sc_rxtapu; 119#define sc_rxtap sc_rxtapu.th 120 int sc_rxtap_len; 121 122 union { 123 struct malo_tx_radiotap_hdr th; 124 uint8_t pad[IEEE80211_RADIOTAP_HDRLEN]; 125 } sc_txtapu; 126#define sc_txtap sc_txtapu.th 127 int sc_txtap_len; 128}; 129 130int malo_intr(void *arg); 131void malo_softintr(void *arg); 132int malo_attach(struct malo_softc *sc); 133int malo_detach(void *arg); 134int malo_init(struct ifnet *); 135void malo_stop(struct ifnet *, int disable); 136