254 lines
6.9 KiB
C
254 lines
6.9 KiB
C
/*-
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* Copyright (c) 2003
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* Bill Paul <wpaul@windriver.com>. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Bill Paul.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#define NDIS_DEFAULT_NODENAME "FreeBSD NDIS node"
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#define NDIS_NODENAME_LEN 32
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/* For setting/getting OIDs from userspace. */
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struct ndis_oid_data {
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uint32_t oid;
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uint32_t len;
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#ifdef notdef
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uint8_t data[1];
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#endif
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};
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struct ndis_pci_type {
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uint16_t ndis_vid;
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uint16_t ndis_did;
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uint32_t ndis_subsys;
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char *ndis_name;
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};
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struct ndis_pccard_type {
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const char *ndis_vid;
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const char *ndis_did;
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char *ndis_name;
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};
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struct ndis_usb_type {
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uint16_t ndis_vid;
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uint16_t ndis_did;
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char *ndis_name;
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};
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struct ndis_shmem {
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list_entry ndis_list;
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bus_dma_tag_t ndis_stag;
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bus_dmamap_t ndis_smap;
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void *ndis_saddr;
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ndis_physaddr ndis_paddr;
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};
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struct ndis_cfglist {
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ndis_cfg ndis_cfg;
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struct sysctl_oid *ndis_oid;
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TAILQ_ENTRY(ndis_cfglist) link;
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};
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/*
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* Helper struct to make parsing information
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* elements easier.
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*/
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struct ndis_ie {
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uint8_t ni_oui[3];
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uint8_t ni_val;
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};
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TAILQ_HEAD(nch, ndis_cfglist);
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#define NDIS_INITIALIZED(sc) (sc->ndis_block->nmb_devicectx != NULL)
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#define NDIS_TXPKTS 64
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#define NDIS_INC(x) \
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(x)->ndis_txidx = ((x)->ndis_txidx + 1) % (x)->ndis_maxpkts
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#define NDIS_EVENTS 4
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#define NDIS_EVTINC(x) (x) = ((x) + 1) % NDIS_EVENTS
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struct ndis_evt {
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uint32_t ne_sts;
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uint32_t ne_len;
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char *ne_buf;
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};
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struct ndis_vap {
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struct ieee80211vap vap;
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int (*newstate)(struct ieee80211vap *,
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enum ieee80211_state, int);
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};
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#define NDIS_VAP(vap) ((struct ndis_vap *)(vap))
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#define NDISUSB_CONFIG_NO 0
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#define NDISUSB_IFACE_INDEX 0
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/* XXX at USB2 there's no USBD_NO_TIMEOUT macro anymore */
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#define NDISUSB_NO_TIMEOUT 0
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#define NDISUSB_INTR_TIMEOUT 1000
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#define NDISUSB_TX_TIMEOUT 10000
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struct ndisusb_xfer;
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struct ndisusb_ep {
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struct usb_xfer *ne_xfer[1];
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list_entry ne_active;
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list_entry ne_pending;
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kspin_lock ne_lock;
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uint8_t ne_dirin;
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};
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struct ndisusb_xfer {
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struct ndisusb_ep *nx_ep;
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void *nx_priv;
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uint8_t *nx_urbbuf;
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uint32_t nx_urbactlen;
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uint32_t nx_urblen;
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uint8_t nx_shortxfer;
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list_entry nx_next;
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};
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struct ndisusb_xferdone {
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struct ndisusb_xfer *nd_xfer;
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usb_error_t nd_status;
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list_entry nd_donelist;
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};
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struct ndisusb_task {
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unsigned nt_type;
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#define NDISUSB_TASK_TSTART 0
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#define NDISUSB_TASK_IRPCANCEL 1
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#define NDISUSB_TASK_VENDOR 2
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void *nt_ctx;
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list_entry nt_tasklist;
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};
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struct ndis_softc {
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struct ifnet *ifp;
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struct ifmedia ifmedia; /* media info */
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u_long ndis_hwassist;
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uint32_t ndis_v4tx;
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uint32_t ndis_v4rx;
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bus_space_handle_t ndis_bhandle;
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bus_space_tag_t ndis_btag;
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void *ndis_intrhand;
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struct resource *ndis_irq;
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struct resource *ndis_res;
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struct resource *ndis_res_io;
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int ndis_io_rid;
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struct resource *ndis_res_mem;
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int ndis_mem_rid;
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struct resource *ndis_res_altmem;
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int ndis_altmem_rid;
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struct resource *ndis_res_am; /* attribute mem (pccard) */
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int ndis_am_rid;
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struct resource *ndis_res_cm; /* common mem (pccard) */
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struct resource_list ndis_rl;
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int ndis_rescnt;
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struct mtx ndis_mtx;
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uint8_t ndis_irql;
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device_t ndis_dev;
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int ndis_unit;
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ndis_miniport_block *ndis_block;
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ndis_miniport_characteristics *ndis_chars;
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interface_type ndis_type;
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struct callout ndis_scan_callout;
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struct callout ndis_stat_callout;
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int ndis_maxpkts;
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ndis_oid *ndis_oids;
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int ndis_oidcnt;
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int ndis_txidx;
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int ndis_txpending;
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ndis_packet **ndis_txarray;
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ndis_handle ndis_txpool;
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int ndis_sc;
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ndis_cfg *ndis_regvals;
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struct nch ndis_cfglist_head;
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int ndis_80211;
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int ndis_link;
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uint32_t ndis_sts;
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uint32_t ndis_filter;
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int ndis_if_flags;
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int ndis_skip;
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int ndis_devidx;
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interface_type ndis_iftype;
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driver_object *ndis_dobj;
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io_workitem *ndis_tickitem;
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io_workitem *ndis_startitem;
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io_workitem *ndis_resetitem;
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io_workitem *ndis_inputitem;
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kdpc ndis_rxdpc;
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bus_dma_tag_t ndis_parent_tag;
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list_entry ndis_shlist;
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bus_dma_tag_t ndis_mtag;
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bus_dma_tag_t ndis_ttag;
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bus_dmamap_t *ndis_mmaps;
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bus_dmamap_t *ndis_tmaps;
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int ndis_mmapcnt;
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struct ndis_evt ndis_evt[NDIS_EVENTS];
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int ndis_evtpidx;
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int ndis_evtcidx;
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struct ifqueue ndis_rxqueue;
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kspin_lock ndis_rxlock;
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int (*ndis_newstate)(struct ieee80211com *,
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enum ieee80211_state, int);
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int ndis_tx_timer;
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int ndis_hang_timer;
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struct usb_device *ndisusb_dev;
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struct mtx ndisusb_mtx;
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struct ndisusb_ep ndisusb_dread_ep;
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struct ndisusb_ep ndisusb_dwrite_ep;
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#define NDISUSB_GET_ENDPT(addr) \
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((UE_GET_DIR(addr) >> 7) | (UE_GET_ADDR(addr) << 1))
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#define NDISUSB_ENDPT_MAX ((UE_ADDR + 1) * 2)
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struct ndisusb_ep ndisusb_ep[NDISUSB_ENDPT_MAX];
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io_workitem *ndisusb_xferdoneitem;
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list_entry ndisusb_xferdonelist;
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kspin_lock ndisusb_xferdonelock;
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io_workitem *ndisusb_taskitem;
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list_entry ndisusb_tasklist;
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kspin_lock ndisusb_tasklock;
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int ndisusb_status;
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#define NDISUSB_STATUS_DETACH 0x1
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#define NDISUSB_STATUS_SETUP_EP 0x2
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};
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#define NDIS_LOCK(_sc) mtx_lock(&(_sc)->ndis_mtx)
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#define NDIS_UNLOCK(_sc) mtx_unlock(&(_sc)->ndis_mtx)
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#define NDIS_LOCK_ASSERT(_sc, t) mtx_assert(&(_sc)->ndis_mtx, t)
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#define NDISUSB_LOCK(_sc) mtx_lock(&(_sc)->ndisusb_mtx)
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#define NDISUSB_UNLOCK(_sc) mtx_unlock(&(_sc)->ndisusb_mtx)
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#define NDISUSB_LOCK_ASSERT(_sc, t) mtx_assert(&(_sc)->ndisusb_mtx, t)
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