| 1 | /* $NetBSD: if_ipwvar.h,v 1.17 2015/09/06 06:01:00 dholland 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 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 { |
| 66 | struct ieee80211_radiotap_header ; |
| 67 | uint16_t ; |
| 68 | uint16_t ; |
| 69 | uint8_t ; |
| 70 | } __packed; |
| 71 | |
| 72 | #define IPW_RX_RADIOTAP_PRESENT \ |
| 73 | ((1 << IEEE80211_RADIOTAP_CHANNEL) | \ |
| 74 | (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)) |
| 75 | |
| 76 | struct { |
| 77 | struct ieee80211_radiotap_header ; |
| 78 | uint16_t ; |
| 79 | uint16_t ; |
| 80 | } __packed; |
| 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 | pci_chipset_tag_t sc_pct; |
| 107 | pcitag_t sc_pcitag; |
| 108 | bus_size_t sc_sz; |
| 109 | |
| 110 | int sc_tx_timer; |
| 111 | |
| 112 | bus_dma_tag_t sc_dmat; |
| 113 | |
| 114 | bus_dmamap_t tbd_map; |
| 115 | bus_dmamap_t rbd_map; |
| 116 | bus_dmamap_t status_map; |
| 117 | bus_dmamap_t cmd_map; |
| 118 | bus_dmamap_t hdr_map; |
| 119 | |
| 120 | bus_dma_segment_t tbd_seg; |
| 121 | bus_dma_segment_t rbd_seg; |
| 122 | bus_dma_segment_t status_seg; |
| 123 | bus_dma_segment_t cmd_seg; |
| 124 | bus_dma_segment_t hdr_seg; |
| 125 | |
| 126 | struct ipw_bd *tbd_list; |
| 127 | struct ipw_bd *rbd_list; |
| 128 | struct ipw_status *status_list; |
| 129 | struct ipw_hdr *hdr_list; |
| 130 | |
| 131 | struct ipw_cmd cmd; |
| 132 | struct ipw_soft_bd stbd_list[IPW_NTBD]; |
| 133 | struct ipw_soft_buf tx_sbuf_list[IPW_NDATA]; |
| 134 | struct ipw_soft_bd srbd_list[IPW_NRBD]; |
| 135 | struct ipw_soft_buf rx_sbuf_list[IPW_NRBD]; |
| 136 | struct ipw_soft_hdr shdr_list[IPW_NDATA]; |
| 137 | |
| 138 | TAILQ_HEAD(, ipw_soft_hdr) sc_free_shdr; |
| 139 | TAILQ_HEAD(, ipw_soft_buf) sc_free_sbuf; |
| 140 | |
| 141 | uint32_t table1_base; |
| 142 | uint32_t table2_base; |
| 143 | |
| 144 | uint32_t txcur; |
| 145 | uint32_t txold; |
| 146 | uint32_t rxcur; |
| 147 | int txfree; |
| 148 | |
| 149 | int dwelltime; |
| 150 | |
| 151 | struct bpf_if *sc_drvbpf; |
| 152 | |
| 153 | union { |
| 154 | struct ipw_rx_radiotap_header th; |
| 155 | uint8_t pad[64]; |
| 156 | } sc_rxtapu; |
| 157 | #define sc_rxtap sc_rxtapu.th |
| 158 | int sc_rxtap_len; |
| 159 | |
| 160 | union { |
| 161 | struct ipw_tx_radiotap_header th; |
| 162 | uint8_t pad[64]; |
| 163 | } sc_txtapu; |
| 164 | #define sc_txtap sc_txtapu.th |
| 165 | int sc_txtap_len; |
| 166 | }; |
| 167 | |
| 168 | #define sc_if sc_ec.ec_if |
| 169 | |
| 170 | #define SIOCGRADIO _IOWR('i', 139, struct ifreq) |
| 171 | #define SIOCGTABLE1 _IOWR('i', 140, struct ifreq) |
| 172 | |