xref: /freebsd/sys/dev/usb/usbdi.h (revision 23f282aa31e9b6fceacd449020e936e98d6f2298)
1 /*	$NetBSD: usbdi.h,v 1.39 2000/01/19 00:23:59 augustss Exp $	*/
2 /*	$FreeBSD$	*/
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_xfer	*usbd_xfer_handle;
46 typedef void			*usbd_private_handle;
47 
48 typedef enum {		/* keep in sync with usbd_status_msgs */
49 	USBD_NORMAL_COMPLETION = 0, /* must be 0 */
50 	USBD_IN_PROGRESS,
51 	/* errors */
52 	USBD_PENDING_REQUESTS,
53 	USBD_NOT_STARTED,
54 	USBD_INVAL,
55 	USBD_NOMEM,
56 	USBD_CANCELLED,
57 	USBD_BAD_ADDRESS,
58 	USBD_IN_USE,
59 	USBD_NO_ADDR,
60 	USBD_SET_ADDR_FAILED,
61 	USBD_NO_POWER,
62 	USBD_TOO_DEEP,
63 	USBD_IOERROR,
64 	USBD_NOT_CONFIGURED,
65 	USBD_TIMEOUT,
66 	USBD_SHORT_XFER,
67 	USBD_STALLED,
68 	USBD_INTERRUPTED,
69 
70 	USBD_ERROR_MAX,		/* must be last */
71 } usbd_status;
72 
73 typedef void (*usbd_callback) __P((usbd_xfer_handle, usbd_private_handle,
74 				   usbd_status));
75 
76 /* Open flags */
77 #define USBD_EXCLUSIVE_USE	0x01
78 
79 /* Use default (specified by ep. desc.) interval on interrupt pipe */
80 #define USBD_DEFAULT_INTERVAL	(-1)
81 
82 /* Request flags */
83 #define USBD_NO_COPY		0x01	/* do not copy data to DMA buffer */
84 #define USBD_SYNCHRONOUS	0x02	/* wait for completion */
85 /* in usb.h #define USBD_SHORT_XFER_OK	0x04*/	/* allow short reads */
86 #define USBD_FORCE_SHORT_XFER	0x08	/* force last short packet on write */
87 
88 /* XXX Temporary hack XXX */
89 #define USBD_NO_TSLEEP		0x80	/* XXX use busy wait */
90 
91 #define USBD_NO_TIMEOUT 0
92 #define USBD_DEFAULT_TIMEOUT 5000 /* ms = 5 s */
93 
94 #if defined(__FreeBSD__)
95 #define USB_CDEV_MAJOR 108
96 #endif
97 
98 usbd_status usbd_open_pipe
99 	__P((usbd_interface_handle iface, u_int8_t address,
100 	     u_int8_t flags, usbd_pipe_handle *pipe));
101 usbd_status usbd_close_pipe	__P((usbd_pipe_handle pipe));
102 usbd_status usbd_transfer	__P((usbd_xfer_handle req));
103 usbd_xfer_handle usbd_alloc_xfer __P((usbd_device_handle));
104 usbd_status usbd_free_xfer	__P((usbd_xfer_handle xfer));
105 void usbd_setup_xfer
106 	__P((usbd_xfer_handle xfer, usbd_pipe_handle pipe,
107 	     usbd_private_handle priv, void *buffer,
108 	     u_int32_t length, u_int16_t flags, u_int32_t timeout,
109 	     usbd_callback));
110 void usbd_setup_default_xfer
111 	__P((usbd_xfer_handle xfer, usbd_device_handle dev,
112 	     usbd_private_handle priv, u_int32_t timeout,
113 	     usb_device_request_t *req,  void *buffer,
114 	     u_int32_t length, u_int16_t flags, usbd_callback));
115 void usbd_setup_isoc_xfer
116 	__P((usbd_xfer_handle xfer, usbd_pipe_handle pipe,
117 	     usbd_private_handle priv, u_int16_t *frlengths,
118 	     u_int32_t nframes, u_int16_t flags, usbd_callback));
119 void usbd_get_xfer_status
120 	__P((usbd_xfer_handle xfer, usbd_private_handle *priv,
121 	     void **buffer, u_int32_t *count, usbd_status *status));
122 usb_endpoint_descriptor_t *usbd_interface2endpoint_descriptor
123 	__P((usbd_interface_handle iface, u_int8_t address));
124 usbd_status usbd_abort_pipe __P((usbd_pipe_handle pipe));
125 usbd_status usbd_clear_endpoint_stall __P((usbd_pipe_handle pipe));
126 usbd_status usbd_clear_endpoint_stall_async __P((usbd_pipe_handle pipe));
127 void usbd_clear_endpoint_toggle __P((usbd_pipe_handle pipe));
128 usbd_status usbd_endpoint_count
129 	__P((usbd_interface_handle dev, u_int8_t *count));
130 usbd_status usbd_interface_count
131 	__P((usbd_device_handle dev, u_int8_t *count));
132 usbd_status usbd_interface2device_handle
133 	__P((usbd_interface_handle iface, usbd_device_handle *dev));
134 usbd_status usbd_device2interface_handle
135 	__P((usbd_device_handle dev, u_int8_t ifaceno, usbd_interface_handle *iface));
136 
137 usbd_device_handle usbd_pipe2device_handle __P((usbd_pipe_handle));
138 void *usbd_alloc_buffer __P((usbd_xfer_handle req, u_int32_t size));
139 void usbd_free_buffer __P((usbd_xfer_handle req));
140 void *usbd_get_buffer __P((usbd_xfer_handle xfer));
141 usbd_status usbd_sync_transfer	__P((usbd_xfer_handle req));
142 usbd_status usbd_open_pipe_intr
143 	__P((usbd_interface_handle iface, u_int8_t address,
144 	     u_int8_t flags, usbd_pipe_handle *pipe,
145 	     usbd_private_handle priv, void *buffer,
146 	     u_int32_t length, usbd_callback, int));
147 usbd_status usbd_do_request
148 	__P((usbd_device_handle pipe, usb_device_request_t *req, void *data));
149 usbd_status usbd_do_request_async
150 	__P((usbd_device_handle pipe, usb_device_request_t *req, void *data));
151 usbd_status usbd_do_request_flags
152 	__P((usbd_device_handle pipe, usb_device_request_t *req,
153 	     void *data, u_int16_t flags, int *));
154 usb_interface_descriptor_t *usbd_get_interface_descriptor
155 	__P((usbd_interface_handle iface));
156 usb_config_descriptor_t *usbd_get_config_descriptor
157 	__P((usbd_device_handle dev));
158 usb_device_descriptor_t *usbd_get_device_descriptor
159 	__P((usbd_device_handle dev));
160 usbd_status usbd_set_interface __P((usbd_interface_handle, int));
161 int usbd_get_no_alts __P((usb_config_descriptor_t *, int));
162 usbd_status	usbd_get_interface
163 	__P((usbd_interface_handle iface, u_int8_t *aiface));
164 void usbd_fill_deviceinfo
165 	__P((usbd_device_handle dev, struct usb_device_info *di));
166 int usbd_get_interface_altindex __P((usbd_interface_handle iface));
167 
168 usb_interface_descriptor_t *usbd_find_idesc
169 	__P((usb_config_descriptor_t *cd, int iindex, int ano));
170 usb_endpoint_descriptor_t *usbd_find_edesc
171 	__P((usb_config_descriptor_t *cd, int ifaceidx, int altidx,
172 	     int endptidx));
173 
174 void usbd_dopoll __P((usbd_interface_handle));
175 void usbd_set_polling __P((usbd_interface_handle iface, int on));
176 
177 const char *usbd_errstr __P((usbd_status err));
178 
179 void usbd_add_event __P((int, usbd_device_handle));
180 
181 void usbd_devinfo __P((usbd_device_handle, int, char *));
182 struct usbd_quirks *usbd_get_quirks __P((usbd_device_handle));
183 usb_endpoint_descriptor_t *usbd_get_endpoint_descriptor
184 	__P((usbd_interface_handle iface, u_int8_t address));
185 
186 usbd_status usbd_reload_device_desc __P((usbd_device_handle));
187 
188 /* NetBSD attachment information */
189 
190 /* Attach data */
191 struct usb_attach_arg {
192 	int			port;
193 	int			configno;
194 	int			ifaceno;
195 	int			vendor;
196 	int			product;
197 	int			release;
198 	usbd_device_handle	device;	/* current device */
199 	usbd_interface_handle	iface; /* current interface */
200 	int			usegeneric;
201 	usbd_interface_handle  *ifaces;	/* all interfaces */
202 	int			nifaces; /* number of interfaces */
203 };
204 
205 #if defined(__NetBSD__) || defined(__OpenBSD__)
206 /* Match codes. */
207 /* First five codes is for a whole device. */
208 #define UMATCH_VENDOR_PRODUCT_REV			14
209 #define UMATCH_VENDOR_PRODUCT				13
210 #define UMATCH_VENDOR_DEVCLASS_DEVPROTO			12
211 #define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO		11
212 #define UMATCH_DEVCLASS_DEVSUBCLASS			10
213 /* Next six codes are for interfaces. */
214 #define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE		 9
215 #define UMATCH_VENDOR_PRODUCT_CONF_IFACE		 8
216 #define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO		 7
217 #define UMATCH_VENDOR_IFACESUBCLASS			 6
218 #define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO	 5
219 #define UMATCH_IFACECLASS_IFACESUBCLASS			 4
220 #define UMATCH_IFACECLASS				 3
221 #define UMATCH_IFACECLASS_GENERIC			 2
222 /* Generic driver */
223 #define UMATCH_GENERIC					 1
224 /* No match */
225 #define UMATCH_NONE					 0
226 
227 #elif defined(__FreeBSD__)
228 /* FreeBSD needs values less than zero */
229 #define UMATCH_VENDOR_PRODUCT_REV			(-10)
230 #define UMATCH_VENDOR_PRODUCT				(-20)
231 #define UMATCH_VENDOR_DEVCLASS_DEVPROTO			(-30)
232 #define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO		(-40)
233 #define UMATCH_DEVCLASS_DEVSUBCLASS			(-50)
234 #define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE		(-60)
235 #define UMATCH_VENDOR_PRODUCT_CONF_IFACE		(-70)
236 #define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO		(-80)
237 #define UMATCH_VENDOR_IFACESUBCLASS			(-90)
238 #define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO	(-100)
239 #define UMATCH_IFACECLASS_IFACESUBCLASS			(-110)
240 #define UMATCH_IFACECLASS				(-120)
241 #define UMATCH_IFACECLASS_GENERIC			(-130)
242 #define UMATCH_GENERIC					(-140)
243 #define UMATCH_NONE					(ENXIO)
244 
245 #endif
246 
247 #if defined(__FreeBSD__)
248 int usbd_driver_load    __P((module_t mod, int what, void *arg));
249 #endif
250 
251 /*
252  * XXX
253  * splusb MUST be the lowest level interrupt so that within USB callbacks
254  * the level can be raised the appropriate level.
255  * XXX Should probably use a softsplusb.
256  */
257 /* XXX */
258 #define splusb splbio
259 #define IPL_USB IPL_BIO
260 /* XXX */
261