1 /* $NetBSD: if_ipwvar.h,v 1.19 2019/10/05 23:27:20 mrg 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 #include <sys/ioccom.h> 31 32 struct ipw_firmware { 33 void *main; 34 int main_size; 35 void *ucode; 36 int ucode_size; 37 }; 38 39 #define IPW_MAX_NSEG 1 40 41 struct ipw_soft_bd { 42 struct ipw_bd *bd; 43 int type; 44 #define IPW_SBD_TYPE_NOASSOC 0 45 #define IPW_SBD_TYPE_COMMAND 1 46 #define IPW_SBD_TYPE_HEADER 2 47 #define IPW_SBD_TYPE_DATA 3 48 void *priv; 49 }; 50 51 struct ipw_soft_hdr { 52 struct ipw_hdr *hdr; 53 bus_addr_t addr; 54 bus_addr_t offset; 55 TAILQ_ENTRY(ipw_soft_hdr) next; 56 }; 57 58 struct ipw_soft_buf { 59 struct mbuf *m; 60 struct ieee80211_node *ni; 61 bus_dmamap_t map; 62 TAILQ_ENTRY(ipw_soft_buf) next; 63 }; 64 65 struct ipw_rx_radiotap_header { 66 struct ieee80211_radiotap_header wr_ihdr; 67 uint16_t wr_chan_freq; 68 uint16_t wr_chan_flags; 69 uint8_t wr_antsignal; 70 }; 71 72 #define IPW_RX_RADIOTAP_PRESENT \ 73 ((1 << IEEE80211_RADIOTAP_CHANNEL) | \ 74 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)) 75 76 struct ipw_tx_radiotap_header { 77 struct ieee80211_radiotap_header wt_ihdr; 78 uint16_t wt_chan_freq; 79 uint16_t wt_chan_flags; 80 }; 81 82 #define IPW_TX_RADIOTAP_PRESENT \ 83 ((1 << IEEE80211_RADIOTAP_CHANNEL)) 84 85 struct ipw_softc { 86 device_t sc_dev; 87 88 struct ethercom sc_ec; 89 struct ieee80211com sc_ic; 90 int (*sc_newstate)(struct ieee80211com *, 91 enum ieee80211_state, int); 92 93 struct ipw_firmware fw; 94 const char *sc_fwname; 95 uint32_t flags; 96 #define IPW_FLAG_FW_CACHED (1 << 0) 97 #define IPW_FLAG_FW_INITED (1 << 1) 98 #define IPW_FLAG_HAS_RADIO_SWITCH (1 << 2) 99 #define IPW_FLAG_FW_WARNED (1 << 3) 100 101 struct resource *irq; 102 struct resource *mem; 103 bus_space_tag_t sc_st; 104 bus_space_handle_t sc_sh; 105 void *sc_ih; 106 void *sc_soft_ih; 107 pci_chipset_tag_t sc_pct; 108 pcitag_t sc_pcitag; 109 bus_size_t sc_sz; 110 111 int sc_tx_timer; 112 113 bus_dma_tag_t sc_dmat; 114 115 bus_dmamap_t tbd_map; 116 bus_dmamap_t rbd_map; 117 bus_dmamap_t status_map; 118 bus_dmamap_t cmd_map; 119 bus_dmamap_t hdr_map; 120 121 bus_dma_segment_t tbd_seg; 122 bus_dma_segment_t rbd_seg; 123 bus_dma_segment_t status_seg; 124 bus_dma_segment_t cmd_seg; 125 bus_dma_segment_t hdr_seg; 126 127 struct ipw_bd *tbd_list; 128 struct ipw_bd *rbd_list; 129 struct ipw_status *status_list; 130 struct ipw_hdr *hdr_list; 131 132 struct ipw_cmd cmd; 133 struct ipw_soft_bd stbd_list[IPW_NTBD]; 134 struct ipw_soft_buf tx_sbuf_list[IPW_NDATA]; 135 struct ipw_soft_bd srbd_list[IPW_NRBD]; 136 struct ipw_soft_buf rx_sbuf_list[IPW_NRBD]; 137 struct ipw_soft_hdr shdr_list[IPW_NDATA]; 138 139 TAILQ_HEAD(, ipw_soft_hdr) sc_free_shdr; 140 TAILQ_HEAD(, ipw_soft_buf) sc_free_sbuf; 141 142 uint32_t table1_base; 143 uint32_t table2_base; 144 145 uint32_t txcur; 146 uint32_t txold; 147 uint32_t rxcur; 148 int txfree; 149 150 int dwelltime; 151 152 struct bpf_if *sc_drvbpf; 153 154 union { 155 struct ipw_rx_radiotap_header th; 156 uint8_t pad[64]; 157 } sc_rxtapu; 158 #define sc_rxtap sc_rxtapu.th 159 int sc_rxtap_len; 160 161 union { 162 struct ipw_tx_radiotap_header th; 163 uint8_t pad[64]; 164 } sc_txtapu; 165 #define sc_txtap sc_txtapu.th 166 int sc_txtap_len; 167 }; 168 169 #define sc_if sc_ec.ec_if 170 171 #define SIOCGRADIO _IOWR('i', 139, struct ifreq) 172 #define SIOCGTABLE1 _IOWR('i', 140, struct ifreq) 173