xref: /freebsd/sys/dev/usb/usbdi.h (revision 380a989b3223d455375b4fae70fd0b9bdd43bafb)
1 /*	$NetBSD: usbdi.h,v 1.15 1999/01/03 01:00:56 augustss Exp $	*/
2 /*	FreeBSD $Id$ */
3 
4 /*
5  * Copyright (c) 1998 The NetBSD Foundation, Inc.
6  * All rights reserved.
7  *
8  * This code is derived from software contributed to The NetBSD Foundation
9  * by Lennart Augustsson (augustss@carlstedt.se) at
10  * Carlstedt Research & Technology.
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions
14  * are met:
15  * 1. Redistributions of source code must retain the above copyright
16  *    notice, this list of conditions and the following disclaimer.
17  * 2. Redistributions in binary form must reproduce the above copyright
18  *    notice, this list of conditions and the following disclaimer in the
19  *    documentation and/or other materials provided with the distribution.
20  * 3. All advertising materials mentioning features or use of this software
21  *    must display the following acknowledgement:
22  *        This product includes software developed by the NetBSD
23  *        Foundation, Inc. and its contributors.
24  * 4. Neither the name of The NetBSD Foundation nor the names of its
25  *    contributors may be used to endorse or promote products derived
26  *    from this software without specific prior written permission.
27  *
28  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
29  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
30  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
31  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
32  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
33  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
34  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
35  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
36  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
37  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38  * POSSIBILITY OF SUCH DAMAGE.
39  */
40 
41 typedef struct usbd_bus		*usbd_bus_handle;
42 typedef struct usbd_device	*usbd_device_handle;
43 typedef struct usbd_interface	*usbd_interface_handle;
44 typedef struct usbd_pipe	*usbd_pipe_handle;
45 typedef struct usbd_request	*usbd_request_handle;
46 typedef void			*usbd_private_handle;
47 
48 typedef enum {
49 	USBD_ENDPOINT_ACTIVE,
50 	USBD_ENDPOINT_STALLED,
51 } usbd_endpoint_state;
52 
53 typedef enum {
54 	USBD_PIPE_ACTIVE,
55 	USBD_PIPE_STALLED,
56 	USBD_PIPE_IDLE,
57 } usbd_pipe_state;
58 
59 typedef enum {
60 	USBD_INTERFACE_ACTIVE,
61 	USBD_INTERFACE_STALLED,
62 	USBD_INTERFACE_IDLE,
63 } usbd_interface_state;
64 
65 typedef enum {
66 	USBD_DEVICE_ATTACHED,
67 	USBD_DEVICE_POWERED,
68 	USBD_DEVICE_DEFAULT,
69 	USBD_DEVICE_ADDRESSED,
70 	USBD_DEVICE_CONFIGURED,
71 	USBD_DEVICE_SUSPENDED,
72 } usbd_device_state;
73 
74 typedef enum {
75 	USBD_NORMAL_COMPLETION = 0,
76 	USBD_IN_PROGRESS,
77 	/* errors */
78 	USBD_PENDING_REQUESTS,
79 	USBD_NOT_STARTED,
80 	USBD_INVAL,
81 	USBD_IS_IDLE,
82 	USBD_NOMEM,
83 	USBD_CANCELLED,
84 	USBD_BAD_ADDRESS,
85 	USBD_IN_USE,
86 	USBD_INTERFACE_NOT_ACTIVE,
87 	USBD_NO_ADDR,
88 	USBD_SET_ADDR_FAILED,
89 	USBD_NO_POWER,
90 	USBD_TOO_DEEP,
91 	USBD_IOERROR,
92 	USBD_NOT_CONFIGURED,
93 	USBD_TIMEOUT,
94 	USBD_SHORT_XFER,
95 	USBD_STALLED,
96 	USBD_INTERRUPTED,
97 
98 	USBD_XXX,
99 } usbd_status;
100 
101 typedef int usbd_lock_token;
102 
103 typedef void (*usbd_callback) __P((usbd_request_handle, usbd_private_handle,
104 				   usbd_status));
105 
106 /* Open flags */
107 #define USBD_EXCLUSIVE_USE	0x01
108 
109 /* Request flags */
110 #define USBD_XFER_OUT		0x01
111 #define USBD_XFER_IN		0x02
112 #define USBD_SHORT_XFER_OK	0x04
113 
114 #define USBD_NO_TIMEOUT 0
115 #define USBD_DEFAULT_TIMEOUT 5000 /* ms = 5 s */
116 
117 usbd_status usbd_open_pipe
118 	__P((usbd_interface_handle iface, u_int8_t address,
119 	     u_int8_t flags, usbd_pipe_handle *pipe));
120 usbd_status usbd_close_pipe	__P((usbd_pipe_handle pipe));
121 usbd_status usbd_transfer	__P((usbd_request_handle req));
122 usbd_request_handle usbd_alloc_request	__P((void));
123 usbd_status usbd_free_request	__P((usbd_request_handle reqh));
124 usbd_status usbd_setup_request
125 	__P((usbd_request_handle reqh, usbd_pipe_handle pipe,
126 	     usbd_private_handle priv, void *buffer,
127 	     u_int32_t length, u_int16_t flags, u_int32_t timeout,
128 	     usbd_callback));
129 usbd_status usbd_setup_device_request
130 	__P((usbd_request_handle reqh, usb_device_request_t *req));
131 usbd_status usbd_setup_default_request
132 	__P((usbd_request_handle reqh, usbd_device_handle dev,
133 	     usbd_private_handle priv, u_int32_t timeout,
134 	     usb_device_request_t *req,  void *buffer,
135 	     u_int32_t length, u_int16_t flags, usbd_callback));
136 usbd_status usbd_set_request_timeout
137 	__P((usbd_request_handle reqh, u_int32_t timeout));
138 usbd_status usbd_get_request_status
139 	__P((usbd_request_handle reqh, usbd_private_handle *priv,
140 	     void **buffer, u_int32_t *count, usbd_status *status));
141 usbd_status usbd_request_device_data
142 	__P((usbd_request_handle reqh, usb_device_request_t *req));
143 usb_descriptor_t *usbd_get_descriptor
144 	__P((usbd_interface_handle *iface, u_int8_t desc_type));
145 usb_endpoint_descriptor_t *usbd_interface2endpoint_descriptor
146 	__P((usbd_interface_handle iface, u_int8_t address));
147 usbd_status usbd_set_configuration
148 	__P((usbd_device_handle dev, u_int8_t conf));
149 usbd_status usbd_retry_request
150 	__P((usbd_request_handle reqh, u_int32_t retry_count));
151 usbd_status usbd_abort_pipe __P((usbd_pipe_handle pipe));
152 usbd_status usbd_abort_interface __P((usbd_interface_handle iface));
153 usbd_status usbd_reset_pipe __P((usbd_pipe_handle pipe));
154 usbd_status usbd_reset_interface __P((usbd_interface_handle iface));
155 usbd_status usbd_clear_endpoint_stall __P((usbd_pipe_handle pipe));
156 usbd_status usbd_clear_endpoint_stall_async __P((usbd_pipe_handle pipe));
157 usbd_status usbd_set_pipe_state
158 	__P((usbd_pipe_handle pipe, usbd_pipe_state state));
159 usbd_status usbd_get_pipe_state
160 	__P((usbd_pipe_handle pipe, usbd_pipe_state *state,
161 	     u_int32_t *endpoint_state, u_int32_t *request_count));
162 usbd_status usbd_set_interface_state
163 	__P((usbd_interface_handle iface, usbd_interface_state state));
164 usbd_status usbd_get_interface_state
165 	__P((usbd_interface_handle iface, usbd_interface_state *state));
166 usbd_status usbd_get_device_state
167 	__P((usbd_device_handle dev, usbd_device_state *state));
168 usbd_status usbd_set_device_state
169 	__P((usbd_device_handle dev, usbd_device_state state));
170 usbd_status usbd_device_address
171 	__P((usbd_device_handle dev, u_int8_t *address));
172 usbd_status usbd_endpoint_address
173 	__P((usbd_pipe_handle dev, u_int8_t *address));
174 usbd_status usbd_endpoint_count
175 	__P((usbd_interface_handle dev, u_int8_t *count));
176 usbd_status usbd_interface_count
177 	__P((usbd_device_handle dev, u_int8_t *count));
178 u_int8_t usbd_bus_count __P((void));
179 usbd_status usbd_get_bus_handle __P((u_int8_t index, usbd_bus_handle *bus));
180 usbd_status usbd_get_root_hub
181 	__P((usbd_bus_handle bus, usbd_device_handle *dev));
182 usbd_status usbd_port_count __P((usbd_device_handle hub, u_int8_t *nports));
183 usbd_status usbd_hub2device_handle
184 	__P((usbd_device_handle hub, u_int8_t port, usbd_device_handle *dev));
185 usbd_status usbd_request2pipe_handle
186 	__P((usbd_request_handle reqh, usbd_pipe_handle *pipe));
187 usbd_status usbd_pipe2interface_handle
188 	__P((usbd_pipe_handle pipe, usbd_interface_handle *iface));
189 usbd_status usbd_interface2device_handle
190 	__P((usbd_interface_handle iface, usbd_device_handle *dev));
191 usbd_status usbd_device2bus_handle
192 	__P((usbd_device_handle dev, usbd_bus_handle *bus));
193 usbd_status usbd_device2interface_handle
194 	__P((usbd_device_handle dev, u_int8_t ifaceno,
195 	     usbd_interface_handle *iface));
196 usbd_status usbd_set_interface_private_handle
197 	__P((usbd_interface_handle iface, usbd_private_handle priv));
198 usbd_status usbd_get_interface_private_handle
199 	__P((usbd_interface_handle iface, usbd_private_handle *priv));
200 usbd_status usbd_reference_pipe __P((usbd_pipe_handle pipe));
201 usbd_status usbd_dereference_pipe __P((usbd_pipe_handle pipe));
202 usbd_lock_token usbd_lock __P((void));
203 void usbd_unlock __P((usbd_lock_token tok));
204 
205 /* Non-standard */
206 usbd_status usbd_sync_transfer	__P((usbd_request_handle req));
207 usbd_status usbd_open_pipe_intr
208 	__P((usbd_interface_handle iface, u_int8_t address,
209 	     u_int8_t flags, usbd_pipe_handle *pipe,
210 	     usbd_private_handle priv, void *buffer,
211 	     u_int32_t length, usbd_callback));
212 usbd_status usbd_open_pipe_iso
213 	__P((usbd_interface_handle iface, u_int8_t address,
214 	     u_int8_t flags, usbd_pipe_handle *pipe,
215 	     usbd_private_handle priv, u_int32_t bufsize, u_int32_t nbuf,
216 	     usbd_callback));
217 usbd_status usbd_do_request
218 	__P((usbd_device_handle pipe, usb_device_request_t *req, void *data));
219 usbd_status usbd_do_request_async
220 	__P((usbd_device_handle pipe, usb_device_request_t *req, void *data));
221 usbd_status usbd_do_request_flags
222 	__P((usbd_device_handle pipe, usb_device_request_t *req,
223 	     void *data, u_int16_t flags, int *));
224 usb_interface_descriptor_t *usbd_get_interface_descriptor
225 	__P((usbd_interface_handle iface));
226 usb_config_descriptor_t *usbd_get_config_descriptor
227 	__P((usbd_device_handle dev));
228 usb_device_descriptor_t *usbd_get_device_descriptor
229 	__P((usbd_device_handle dev));
230 usbd_status usbd_set_interface __P((usbd_interface_handle, int));
231 int usbd_get_no_alts __P((usb_config_descriptor_t *, int));
232 usbd_status	usbd_get_interface
233 	__P((usbd_interface_handle iface, u_int8_t *aiface));
234 void usbd_fill_deviceinfo
235 	__P((usbd_device_handle dev, struct usb_device_info *di));
236 int usbd_get_interface_altindex __P((usbd_interface_handle iface));
237 
238 usb_interface_descriptor_t *usbd_find_idesc
239 	__P((usb_config_descriptor_t *cd, int iindex, int ano));
240 usb_endpoint_descriptor_t *usbd_find_edesc
241 	__P((usb_config_descriptor_t *cd, int ifaceidx, int altidx,
242 	     int endptidx));
243 
244 void usbd_dopoll __P((usbd_interface_handle));
245 void usbd_set_polling __P((usbd_interface_handle iface, int on));
246 
247 /* NetBSD attachment information */
248 
249 /* Attach data */
250 struct usb_attach_arg {
251 	int			port;
252 	int			configno;
253 	int			ifaceno;
254 	usbd_device_handle	device;	/* current device */
255 	usbd_interface_handle	iface; /* current interface */
256 	int			usegeneric;
257 	usbd_interface_handle  *ifaces;	/* all interfaces */
258 	int			nifaces; /* number of interfaces */
259 };
260 
261 #if defined(__NetBSD__)
262 /* Match codes. */
263 /* First five codes is for a whole device. */
264 #define UMATCH_VENDOR_PRODUCT_REV			14
265 #define UMATCH_VENDOR_PRODUCT				13
266 #define UMATCH_VENDOR_DEVCLASS_DEVPROTO			12
267 #define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO		11
268 #define UMATCH_DEVCLASS_DEVSUBCLASS			10
269 /* Next six codes are for interfaces. */
270 #define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE		 9
271 #define UMATCH_VENDOR_PRODUCT_CONF_IFACE		 8
272 #define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO		 7
273 #define UMATCH_VENDOR_IFACESUBCLASS			 6
274 #define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO	 5
275 #define UMATCH_IFACECLASS_IFACESUBCLASS			 4
276 #define UMATCH_IFACECLASS				 3
277 #define UMATCH_IFACECLASS_GENERIC			 2
278 /* Generic driver */
279 #define UMATCH_GENERIC					 1
280 /* No match */
281 #define UMATCH_NONE					 0
282 
283 #elif defined(__FreeBSD__)
284 /* FreeBSD needs values less than zero */
285 /* for the moment disabled
286 #define UMATCH_VENDOR_PRODUCT_REV			-14
287 #define UMATCH_VENDOR_PRODUCT				-13
288 #define UMATCH_VENDOR_DEVCLASS_DEVPROTO			-12
289 #define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO		-11
290 #define UMATCH_DEVCLASS_DEVSUBCLASS			-10
291 #define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE		 -9
292 #define UMATCH_VENDOR_PRODUCT_CONF_IFACE		 -8
293 #define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO		 -7
294 #define UMATCH_VENDOR_IFACESUBCLASS			 -6
295 #define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO	 -5
296 #define UMATCH_IFACECLASS_IFACESUBCLASS			 -4
297 #define UMATCH_IFACECLASS				 -3
298 #define UMATCH_IFACECLASS_GENERIC			 -2
299 #define UMATCH_GENERIC					 -1
300 #define UMATCH_NONE				      ENXIO
301 
302 * For the moment we use Yes/No answers with appropriate
303 * sorting in the config file
304 */
305 #define UMATCH_VENDOR_PRODUCT_REV			0
306 #define UMATCH_VENDOR_PRODUCT				0
307 #define UMATCH_VENDOR_DEVCLASS_DEVPROTO			0
308 #define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO		0
309 #define UMATCH_DEVCLASS_DEVSUBCLASS			0
310 #define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE		0
311 #define UMATCH_VENDOR_PRODUCT_CONF_IFACE		0
312 #define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO		0
313 #define UMATCH_VENDOR_IFACESUBCLASS			0
314 #define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO	0
315 #define UMATCH_IFACECLASS_IFACESUBCLASS			0
316 #define UMATCH_IFACECLASS				0
317 #define UMATCH_IFACECLASS_GENERIC			0
318 #define UMATCH_GENERIC					0
319 #define UMATCH_NONE				      ENXIO
320 
321 
322 #endif
323 
324 void usbd_devinfo __P((usbd_device_handle, int, char *));
325 struct usbd_quirks *usbd_get_quirks __P((usbd_device_handle));
326 void usbd_set_disco __P((usbd_pipe_handle, void (*)(void *), void *));
327 usb_endpoint_descriptor_t *usbd_get_endpoint_descriptor
328 	__P((usbd_interface_handle iface, u_int8_t address));
329 
330 #if defined(__FreeBSD__)
331 int usbd_driver_load    __P((module_t mod, int what, void *arg));
332 void usbd_device_set_desc __P((device_t device, char *devinfo));
333 char *usbd_devname(bdevice *bdev);
334 bus_print_child_t usbd_print_child;
335 #endif
336 
337 /* XXX */
338 #define splusb splbio
339 #define IPL_USB IPL_BIO
340 /* XXX */
341 
342