if_ndisvar.h revision 189488
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: head/sys/dev/if_ndis/if_ndisvar.h 189488 2009-03-07 07:26:22Z weongyo $
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 usb2_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	usb2_error_t		nd_status;
142	list_entry		nd_donelist;
143};
144
145struct ndis_softc {
146	struct ifnet		*ifp;
147	struct ifmedia		ifmedia;	/* media info */
148	u_long			ndis_hwassist;
149	uint32_t		ndis_v4tx;
150	uint32_t		ndis_v4rx;
151	bus_space_handle_t	ndis_bhandle;
152	bus_space_tag_t		ndis_btag;
153	void			*ndis_intrhand;
154	struct resource		*ndis_irq;
155	struct resource		*ndis_res;
156	struct resource		*ndis_res_io;
157	int			ndis_io_rid;
158	struct resource		*ndis_res_mem;
159	int			ndis_mem_rid;
160	struct resource		*ndis_res_altmem;
161	int			ndis_altmem_rid;
162	struct resource		*ndis_res_am;	/* attribute mem (pccard) */
163	int			ndis_am_rid;
164	struct resource		*ndis_res_cm;	/* common mem (pccard) */
165	struct resource_list	ndis_rl;
166	int			ndis_rescnt;
167	struct mtx		ndis_mtx;
168	uint8_t			ndis_irql;
169	device_t		ndis_dev;
170	int			ndis_unit;
171	ndis_miniport_block	*ndis_block;
172	ndis_miniport_characteristics	*ndis_chars;
173	interface_type		ndis_type;
174	struct callout		ndis_stat_callout;
175	int			ndis_maxpkts;
176	ndis_oid		*ndis_oids;
177	int			ndis_oidcnt;
178	int			ndis_txidx;
179	int			ndis_txpending;
180	ndis_packet		**ndis_txarray;
181	ndis_handle		ndis_txpool;
182	int			ndis_sc;
183	ndis_cfg		*ndis_regvals;
184	struct nch		ndis_cfglist_head;
185	int			ndis_80211;
186	int			ndis_link;
187	uint32_t		ndis_sts;
188	uint32_t		ndis_filter;
189	int			ndis_if_flags;
190	int			ndis_skip;
191
192	int			ndis_devidx;
193	interface_type		ndis_iftype;
194	driver_object		*ndis_dobj;
195	io_workitem		*ndis_tickitem;
196	io_workitem		*ndis_startitem;
197	io_workitem		*ndis_resetitem;
198	io_workitem		*ndis_inputitem;
199	kdpc			ndis_rxdpc;
200	bus_dma_tag_t		ndis_parent_tag;
201	list_entry		ndis_shlist;
202	bus_dma_tag_t		ndis_mtag;
203	bus_dma_tag_t		ndis_ttag;
204	bus_dmamap_t		*ndis_mmaps;
205	bus_dmamap_t		*ndis_tmaps;
206	int			ndis_mmapcnt;
207	struct ndis_evt		ndis_evt[NDIS_EVENTS];
208	int			ndis_evtpidx;
209	int			ndis_evtcidx;
210	struct ifqueue		ndis_rxqueue;
211	kspin_lock		ndis_rxlock;
212
213	struct taskqueue	*ndis_tq;		/* private task queue */
214	struct task		ndis_scantask;
215	struct task		ndis_authtask;
216	struct task		ndis_assoctask;
217	int			(*ndis_newstate)(struct ieee80211com *,
218				    enum ieee80211_state, int);
219	int			ndis_tx_timer;
220	int			ndis_hang_timer;
221
222	struct usb2_device	*ndisusb_dev;
223#define	NDISUSB_GET_ENDPT(addr) \
224	((UE_GET_DIR(addr) >> 7) | (UE_GET_ADDR(addr) << 1))
225#define	NDISUSB_ENDPT_MAX	((UE_ADDR + 1) * 2)
226	struct ndisusb_ep	ndisusb_ep[NDISUSB_ENDPT_MAX];
227	io_workitem		*ndisusb_xferdoneitem;
228	list_entry		ndisusb_xferdonelist;
229	kspin_lock		ndisusb_xferdonelock;
230	int			ndisusb_status;
231#define NDISUSB_STATUS_DETACH	0x1
232};
233
234#define	NDIS_LOCK(_sc)		mtx_lock(&(_sc)->ndis_mtx)
235#define	NDIS_UNLOCK(_sc)	mtx_unlock(&(_sc)->ndis_mtx)
236#define	NDIS_LOCK_ASSERT(_sc, t)	mtx_assert(&(_sc)->ndis_mtx, t)
237