1/*- 2 * Copyright (c) 2003 3 * Bill Paul <wpaul@windriver.com>. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by Bill Paul. 16 * 4. Neither the name of the author nor the names of any co-contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30 * THE POSSIBILITY OF SUCH DAMAGE. 31 * 32 * $FreeBSD$ 33 */ 34 35#define NDIS_DEFAULT_NODENAME "FreeBSD NDIS node" 36#define NDIS_NODENAME_LEN 32 37 38/* For setting/getting OIDs from userspace. */ 39 40struct ndis_oid_data { 41 uint32_t oid; 42 uint32_t len; 43#ifdef notdef 44 uint8_t data[1]; 45#endif 46}; 47 48struct ndis_pci_type { 49 uint16_t ndis_vid; 50 uint16_t ndis_did; 51 uint32_t ndis_subsys; 52 char *ndis_name; 53}; 54 55struct ndis_pccard_type { 56 const char *ndis_vid; 57 const char *ndis_did; 58 char *ndis_name; 59}; 60 61struct ndis_usb_type { 62 uint16_t ndis_vid; 63 uint16_t ndis_did; 64 char *ndis_name; 65}; 66 67struct ndis_shmem { 68 list_entry ndis_list; 69 bus_dma_tag_t ndis_stag; 70 bus_dmamap_t ndis_smap; 71 void *ndis_saddr; 72 ndis_physaddr ndis_paddr; 73}; 74 75struct ndis_cfglist { 76 ndis_cfg ndis_cfg; 77 struct sysctl_oid *ndis_oid; 78 TAILQ_ENTRY(ndis_cfglist) link; 79}; 80 81/* 82 * Helper struct to make parsing information 83 * elements easier. 84 */ 85struct ndis_ie { 86 uint8_t ni_oui[3]; 87 uint8_t ni_val; 88}; 89 90TAILQ_HEAD(nch, ndis_cfglist); 91 92#define NDIS_INITIALIZED(sc) (sc->ndis_block->nmb_devicectx != NULL) 93 94#define NDIS_TXPKTS 64 95#define NDIS_INC(x) \ 96 (x)->ndis_txidx = ((x)->ndis_txidx + 1) % (x)->ndis_maxpkts 97 98 99#define NDIS_EVENTS 4 100#define NDIS_EVTINC(x) (x) = ((x) + 1) % NDIS_EVENTS 101 102struct ndis_evt { 103 uint32_t ne_sts; 104 uint32_t ne_len; 105 char *ne_buf; 106}; 107 108struct ndis_vap { 109 struct ieee80211vap vap; 110 111 int (*newstate)(struct ieee80211vap *, 112 enum ieee80211_state, int); 113}; 114#define NDIS_VAP(vap) ((struct ndis_vap *)(vap)) 115 116#define NDISUSB_CONFIG_NO 0 117#define NDISUSB_IFACE_INDEX 0 118/* XXX at USB2 there's no USBD_NO_TIMEOUT macro anymore */ 119#define NDISUSB_NO_TIMEOUT 0 120#define NDISUSB_INTR_TIMEOUT 1000 121#define NDISUSB_TX_TIMEOUT 10000 122struct ndisusb_xfer; 123struct ndisusb_ep { 124 struct usb_xfer *ne_xfer[1]; 125 list_entry ne_active; 126 list_entry ne_pending; 127 kspin_lock ne_lock; 128 uint8_t ne_dirin; 129}; 130struct ndisusb_xfer { 131 struct ndisusb_ep *nx_ep; 132 void *nx_priv; 133 uint8_t *nx_urbbuf; 134 uint32_t nx_urbactlen; 135 uint32_t nx_urblen; 136 uint8_t nx_shortxfer; 137 list_entry nx_next; 138}; 139struct ndisusb_xferdone { 140 struct ndisusb_xfer *nd_xfer; 141 usb_error_t nd_status; 142 list_entry nd_donelist; 143}; 144 145struct ndisusb_task { 146 unsigned nt_type; 147#define NDISUSB_TASK_TSTART 0 148#define NDISUSB_TASK_IRPCANCEL 1 149#define NDISUSB_TASK_VENDOR 2 150 void *nt_ctx; 151 list_entry nt_tasklist; 152}; 153 154struct ndis_softc { 155 struct ifnet *ifp; 156 struct ifmedia ifmedia; /* media info */ 157 u_long ndis_hwassist; 158 uint32_t ndis_v4tx; 159 uint32_t ndis_v4rx; 160 bus_space_handle_t ndis_bhandle; 161 bus_space_tag_t ndis_btag; 162 void *ndis_intrhand; 163 struct resource *ndis_irq; 164 struct resource *ndis_res; 165 struct resource *ndis_res_io; 166 int ndis_io_rid; 167 struct resource *ndis_res_mem; 168 int ndis_mem_rid; 169 struct resource *ndis_res_altmem; 170 int ndis_altmem_rid; 171 struct resource *ndis_res_am; /* attribute mem (pccard) */ 172 int ndis_am_rid; 173 struct resource *ndis_res_cm; /* common mem (pccard) */ 174 struct resource_list ndis_rl; 175 int ndis_rescnt; 176 struct mtx ndis_mtx; 177 uint8_t ndis_irql; 178 device_t ndis_dev; 179 int ndis_unit; 180 ndis_miniport_block *ndis_block; 181 ndis_miniport_characteristics *ndis_chars; 182 interface_type ndis_type; 183 struct callout ndis_scan_callout; 184 struct callout ndis_stat_callout; 185 int ndis_maxpkts; 186 ndis_oid *ndis_oids; 187 int ndis_oidcnt; 188 int ndis_txidx; 189 int ndis_txpending; 190 ndis_packet **ndis_txarray; 191 ndis_handle ndis_txpool; 192 int ndis_sc; 193 ndis_cfg *ndis_regvals; 194 struct nch ndis_cfglist_head; 195 int ndis_80211; 196 int ndis_link; 197 uint32_t ndis_sts; 198 uint32_t ndis_filter; 199 int ndis_if_flags; 200 int ndis_skip; 201 202 int ndis_devidx; 203 interface_type ndis_iftype; 204 driver_object *ndis_dobj; 205 io_workitem *ndis_tickitem; 206 io_workitem *ndis_startitem; 207 io_workitem *ndis_resetitem; 208 io_workitem *ndis_inputitem; 209 kdpc ndis_rxdpc; 210 bus_dma_tag_t ndis_parent_tag; 211 list_entry ndis_shlist; 212 bus_dma_tag_t ndis_mtag; 213 bus_dma_tag_t ndis_ttag; 214 bus_dmamap_t *ndis_mmaps; 215 bus_dmamap_t *ndis_tmaps; 216 int ndis_mmapcnt; 217 struct ndis_evt ndis_evt[NDIS_EVENTS]; 218 int ndis_evtpidx; 219 int ndis_evtcidx; 220 struct ifqueue ndis_rxqueue; 221 kspin_lock ndis_rxlock; 222 223 int (*ndis_newstate)(struct ieee80211com *, 224 enum ieee80211_state, int); 225 int ndis_tx_timer; 226 int ndis_hang_timer; 227 228 struct usb_device *ndisusb_dev; 229 struct mtx ndisusb_mtx; 230 struct ndisusb_ep ndisusb_dread_ep; 231 struct ndisusb_ep ndisusb_dwrite_ep; 232#define NDISUSB_GET_ENDPT(addr) \ 233 ((UE_GET_DIR(addr) >> 7) | (UE_GET_ADDR(addr) << 1)) 234#define NDISUSB_ENDPT_MAX ((UE_ADDR + 1) * 2) 235 struct ndisusb_ep ndisusb_ep[NDISUSB_ENDPT_MAX]; 236 io_workitem *ndisusb_xferdoneitem; 237 list_entry ndisusb_xferdonelist; 238 kspin_lock ndisusb_xferdonelock; 239 io_workitem *ndisusb_taskitem; 240 list_entry ndisusb_tasklist; 241 kspin_lock ndisusb_tasklock; 242 int ndisusb_status; 243#define NDISUSB_STATUS_DETACH 0x1 244#define NDISUSB_STATUS_SETUP_EP 0x2 245}; 246 247#define NDIS_LOCK(_sc) mtx_lock(&(_sc)->ndis_mtx) 248#define NDIS_UNLOCK(_sc) mtx_unlock(&(_sc)->ndis_mtx) 249#define NDIS_LOCK_ASSERT(_sc, t) mtx_assert(&(_sc)->ndis_mtx, t) 250#define NDISUSB_LOCK(_sc) mtx_lock(&(_sc)->ndisusb_mtx) 251#define NDISUSB_UNLOCK(_sc) mtx_unlock(&(_sc)->ndisusb_mtx) 252#define NDISUSB_LOCK_ASSERT(_sc, t) mtx_assert(&(_sc)->ndisusb_mtx, t) 253 254