1 /* $NetBSD: if_ipwvar.h,v 1.15 2010/01/19 22:07:00 pooka 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_firmware { 31 void *main; 32 int main_size; 33 void *ucode; 34 int ucode_size; 35 }; 36 37 #define IPW_MAX_NSEG 1 38 39 struct ipw_soft_bd { 40 struct ipw_bd *bd; 41 int type; 42 #define IPW_SBD_TYPE_NOASSOC 0 43 #define IPW_SBD_TYPE_COMMAND 1 44 #define IPW_SBD_TYPE_HEADER 2 45 #define IPW_SBD_TYPE_DATA 3 46 void *priv; 47 }; 48 49 struct ipw_soft_hdr { 50 struct ipw_hdr *hdr; 51 bus_addr_t addr; 52 bus_addr_t offset; 53 TAILQ_ENTRY(ipw_soft_hdr) next; 54 }; 55 56 struct ipw_soft_buf { 57 struct mbuf *m; 58 struct ieee80211_node *ni; 59 bus_dmamap_t map; 60 TAILQ_ENTRY(ipw_soft_buf) next; 61 }; 62 63 struct ipw_rx_radiotap_header { 64 struct ieee80211_radiotap_header wr_ihdr; 65 uint16_t wr_chan_freq; 66 uint16_t wr_chan_flags; 67 uint8_t wr_antsignal; 68 } __packed; 69 70 #define IPW_RX_RADIOTAP_PRESENT \ 71 ((1 << IEEE80211_RADIOTAP_CHANNEL) | \ 72 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)) 73 74 struct ipw_tx_radiotap_header { 75 struct ieee80211_radiotap_header wt_ihdr; 76 uint16_t wt_chan_freq; 77 uint16_t wt_chan_flags; 78 } __packed; 79 80 #define IPW_TX_RADIOTAP_PRESENT \ 81 ((1 << IEEE80211_RADIOTAP_CHANNEL)) 82 83 struct ipw_softc { 84 struct device sc_dev; 85 86 struct ethercom sc_ec; 87 struct ieee80211com sc_ic; 88 int (*sc_newstate)(struct ieee80211com *, 89 enum ieee80211_state, int); 90 91 struct ipw_firmware fw; 92 const char *sc_fwname; 93 uint32_t flags; 94 #define IPW_FLAG_FW_CACHED (1 << 0) 95 #define IPW_FLAG_FW_INITED (1 << 1) 96 #define IPW_FLAG_HAS_RADIO_SWITCH (1 << 2) 97 #define IPW_FLAG_FW_WARNED (1 << 3) 98 99 struct resource *irq; 100 struct resource *mem; 101 bus_space_tag_t sc_st; 102 bus_space_handle_t sc_sh; 103 void *sc_ih; 104 pci_chipset_tag_t sc_pct; 105 pcitag_t sc_pcitag; 106 bus_size_t sc_sz; 107 108 int sc_tx_timer; 109 110 bus_dma_tag_t sc_dmat; 111 112 bus_dmamap_t tbd_map; 113 bus_dmamap_t rbd_map; 114 bus_dmamap_t status_map; 115 bus_dmamap_t cmd_map; 116 bus_dmamap_t hdr_map; 117 118 bus_dma_segment_t tbd_seg; 119 bus_dma_segment_t rbd_seg; 120 bus_dma_segment_t status_seg; 121 bus_dma_segment_t cmd_seg; 122 bus_dma_segment_t hdr_seg; 123 124 struct ipw_bd *tbd_list; 125 struct ipw_bd *rbd_list; 126 struct ipw_status *status_list; 127 struct ipw_hdr *hdr_list; 128 129 struct ipw_cmd cmd; 130 struct ipw_soft_bd stbd_list[IPW_NTBD]; 131 struct ipw_soft_buf tx_sbuf_list[IPW_NDATA]; 132 struct ipw_soft_bd srbd_list[IPW_NRBD]; 133 struct ipw_soft_buf rx_sbuf_list[IPW_NRBD]; 134 struct ipw_soft_hdr shdr_list[IPW_NDATA]; 135 136 TAILQ_HEAD(, ipw_soft_hdr) sc_free_shdr; 137 TAILQ_HEAD(, ipw_soft_buf) sc_free_sbuf; 138 139 uint32_t table1_base; 140 uint32_t table2_base; 141 142 uint32_t txcur; 143 uint32_t txold; 144 uint32_t rxcur; 145 int txfree; 146 147 int dwelltime; 148 149 struct bpf_if *sc_drvbpf; 150 151 union { 152 struct ipw_rx_radiotap_header th; 153 uint8_t pad[64]; 154 } sc_rxtapu; 155 #define sc_rxtap sc_rxtapu.th 156 int sc_rxtap_len; 157 158 union { 159 struct ipw_tx_radiotap_header th; 160 uint8_t pad[64]; 161 } sc_txtapu; 162 #define sc_txtap sc_txtapu.th 163 int sc_txtap_len; 164 }; 165 166 #define sc_if sc_ec.ec_if 167 168 #define SIOCGRADIO _IOWR('i', 139, struct ifreq) 169 #define SIOCGTABLE1 _IOWR('i', 140, struct ifreq) 170