1 /* $NetBSD: if_ipwvar.h,v 1.4 2004/09/14 00:31:20 lukem Exp $ */ 2 3 /*- 4 * Copyright (c) 2004 5 * Damien Bergamini <damien.bergamini@free.fr>. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice unmodified, this list of conditions, and the following 12 * disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 struct ipw_soft_bd { 31 struct ipw_bd *bd; 32 int type; 33 #define IPW_SBD_TYPE_NOASSOC 0 34 #define IPW_SBD_TYPE_COMMAND 1 35 #define IPW_SBD_TYPE_HEADER 2 36 #define IPW_SBD_TYPE_DATA 3 37 void *priv; 38 }; 39 40 struct ipw_soft_hdr { 41 struct ipw_hdr hdr; 42 bus_dmamap_t map; 43 TAILQ_ENTRY(ipw_soft_hdr) next; 44 }; 45 46 struct ipw_soft_buf { 47 struct mbuf *m; 48 struct ieee80211_node *ni; 49 bus_dmamap_t map; 50 TAILQ_ENTRY(ipw_soft_buf) next; 51 }; 52 53 struct ipw_rx_radiotap_header { 54 struct ieee80211_radiotap_header wr_ihdr; 55 u_int8_t wr_flags; 56 u_int16_t wr_chan_freq; 57 u_int16_t wr_chan_flags; 58 u_int8_t wr_antsignal; 59 }; 60 61 #define IPW_RX_RADIOTAP_PRESENT \ 62 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 63 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 64 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)) 65 66 struct ipw_tx_radiotap_header { 67 struct ieee80211_radiotap_header wt_ihdr; 68 u_int8_t wt_flags; 69 u_int16_t wt_chan_freq; 70 u_int16_t wt_chan_flags; 71 }; 72 73 #define IPW_TX_RADIOTAP_PRESENT \ 74 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 75 (1 << IEEE80211_RADIOTAP_CHANNEL)) 76 77 struct ipw_softc { 78 struct device sc_dev; 79 80 struct ieee80211com sc_ic; 81 int (*sc_newstate)(struct ieee80211com *, 82 enum ieee80211_state, int); 83 84 u_int32_t flags; 85 #define IPW_FLAG_FW_INITED (1 << 0) 86 87 struct resource *irq; 88 struct resource *mem; 89 bus_space_tag_t sc_st; 90 bus_space_handle_t sc_sh; 91 void *sc_ih; 92 pci_chipset_tag_t sc_pct; 93 bus_size_t sc_sz; 94 95 int sc_tx_timer; 96 97 bus_dma_tag_t sc_dmat; 98 99 bus_dmamap_t tbd_map; 100 bus_dmamap_t rbd_map; 101 bus_dmamap_t status_map; 102 bus_dmamap_t cmd_map; 103 104 bus_dma_segment_t tbd_seg; 105 bus_dma_segment_t rbd_seg; 106 bus_dma_segment_t status_seg; 107 bus_dma_segment_t cmd_seg; 108 109 struct ipw_bd *tbd_list; 110 struct ipw_bd *rbd_list; 111 struct ipw_status *status_list; 112 113 struct ipw_cmd *cmd; 114 struct ipw_soft_bd *stbd_list; 115 struct ipw_soft_bd *srbd_list; 116 struct ipw_soft_hdr *shdr_list; 117 struct ipw_soft_buf *tx_sbuf_list; 118 struct ipw_soft_buf *rx_sbuf_list; 119 120 TAILQ_HEAD(, ipw_soft_hdr) sc_free_shdr; 121 TAILQ_HEAD(, ipw_soft_buf) sc_free_sbuf; 122 123 u_int32_t table1_base; 124 u_int32_t table2_base; 125 126 u_int32_t txcur; 127 u_int32_t txold; 128 u_int32_t rxcur; 129 130 #if NBPFILTER > 0 131 struct bpf_if *sc_drvbpf; 132 133 union { 134 struct ipw_rx_radiotap_header th; 135 u_int8_t pad[64]; 136 } sc_rxtapu; 137 #define sc_rxtap sc_rxtapu.th 138 int sc_rxtap_len; 139 140 union { 141 struct ipw_tx_radiotap_header th; 142 u_int8_t pad[64]; 143 } sc_txtapu; 144 #define sc_txtap sc_txtapu.th 145 int sc_txtap_len; 146 #endif 147 }; 148 149 #define SIOCSLOADFW _IOW('i', 137, struct ifreq) 150 #define SIOCSKILLFW _IOW('i', 138, struct ifreq) 151 #define SIOCGRADIO _IOWR('i', 139, struct ifreq) 152 #define SIOCGTABLE1 _IOWR('i', 140, struct ifreq) 153