usbdi.h revision 1.41 1 /* $NetBSD: usbdi.h,v 1.41 2000/03/02 12:37:51 augustss Exp $ */
2 /* $FreeBSD: src/sys/dev/usb/usbdi.h,v 1.18 1999/11/17 22:33:49 n_hibma Exp $ */
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 (at) 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 usbd_status usbd_endpoint_count
128 __P((usbd_interface_handle dev, u_int8_t *count));
129 usbd_status usbd_interface_count
130 __P((usbd_device_handle dev, u_int8_t *count));
131 usbd_status usbd_interface2device_handle
132 __P((usbd_interface_handle iface, usbd_device_handle *dev));
133 usbd_status usbd_device2interface_handle
134 __P((usbd_device_handle dev, u_int8_t ifaceno, usbd_interface_handle *iface));
135
136 usbd_device_handle usbd_pipe2device_handle __P((usbd_pipe_handle));
137 void *usbd_alloc_buffer __P((usbd_xfer_handle req, u_int32_t size));
138 void usbd_free_buffer __P((usbd_xfer_handle req));
139 void *usbd_get_buffer __P((usbd_xfer_handle xfer));
140 usbd_status usbd_sync_transfer __P((usbd_xfer_handle req));
141 usbd_status usbd_open_pipe_intr
142 __P((usbd_interface_handle iface, u_int8_t address,
143 u_int8_t flags, usbd_pipe_handle *pipe,
144 usbd_private_handle priv, void *buffer,
145 u_int32_t length, usbd_callback, int));
146 usbd_status usbd_do_request
147 __P((usbd_device_handle pipe, usb_device_request_t *req, void *data));
148 usbd_status usbd_do_request_async
149 __P((usbd_device_handle pipe, usb_device_request_t *req, void *data));
150 usbd_status usbd_do_request_flags
151 __P((usbd_device_handle pipe, usb_device_request_t *req,
152 void *data, u_int16_t flags, int *));
153 usb_interface_descriptor_t *usbd_get_interface_descriptor
154 __P((usbd_interface_handle iface));
155 usb_config_descriptor_t *usbd_get_config_descriptor
156 __P((usbd_device_handle dev));
157 usb_device_descriptor_t *usbd_get_device_descriptor
158 __P((usbd_device_handle dev));
159 usbd_status usbd_set_interface __P((usbd_interface_handle, int));
160 int usbd_get_no_alts __P((usb_config_descriptor_t *, int));
161 usbd_status usbd_get_interface
162 __P((usbd_interface_handle iface, u_int8_t *aiface));
163 void usbd_fill_deviceinfo
164 __P((usbd_device_handle dev, struct usb_device_info *di));
165 int usbd_get_interface_altindex __P((usbd_interface_handle iface));
166
167 usb_interface_descriptor_t *usbd_find_idesc
168 __P((usb_config_descriptor_t *cd, int iindex, int ano));
169 usb_endpoint_descriptor_t *usbd_find_edesc
170 __P((usb_config_descriptor_t *cd, int ifaceidx, int altidx,
171 int endptidx));
172
173 void usbd_dopoll __P((usbd_interface_handle));
174 void usbd_set_polling __P((usbd_device_handle iface, int on));
175
176 const char *usbd_errstr __P((usbd_status err));
177
178 void usbd_add_dev_event __P((int, usbd_device_handle));
179 void usbd_add_drv_event __P((int, usbd_device_handle, device_ptr_t));
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 int usbd_ratecheck __P((struct timeval *last));
189
190 /* NetBSD attachment information */
191
192 /* Attach data */
193 struct usb_attach_arg {
194 int port;
195 int configno;
196 int ifaceno;
197 int vendor;
198 int product;
199 int release;
200 usbd_device_handle device; /* current device */
201 usbd_interface_handle iface; /* current interface */
202 int usegeneric;
203 usbd_interface_handle *ifaces; /* all interfaces */
204 int nifaces; /* number of interfaces */
205 };
206
207 #if defined(__NetBSD__) || defined(__OpenBSD__)
208 /* Match codes. */
209 /* First five codes is for a whole device. */
210 #define UMATCH_VENDOR_PRODUCT_REV 14
211 #define UMATCH_VENDOR_PRODUCT 13
212 #define UMATCH_VENDOR_DEVCLASS_DEVPROTO 12
213 #define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO 11
214 #define UMATCH_DEVCLASS_DEVSUBCLASS 10
215 /* Next six codes are for interfaces. */
216 #define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE 9
217 #define UMATCH_VENDOR_PRODUCT_CONF_IFACE 8
218 #define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO 7
219 #define UMATCH_VENDOR_IFACESUBCLASS 6
220 #define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO 5
221 #define UMATCH_IFACECLASS_IFACESUBCLASS 4
222 #define UMATCH_IFACECLASS 3
223 #define UMATCH_IFACECLASS_GENERIC 2
224 /* Generic driver */
225 #define UMATCH_GENERIC 1
226 /* No match */
227 #define UMATCH_NONE 0
228
229 #elif defined(__FreeBSD__)
230 /* FreeBSD needs values less than zero */
231 #define UMATCH_VENDOR_PRODUCT_REV (-10)
232 #define UMATCH_VENDOR_PRODUCT (-20)
233 #define UMATCH_VENDOR_DEVCLASS_DEVPROTO (-30)
234 #define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO (-40)
235 #define UMATCH_DEVCLASS_DEVSUBCLASS (-50)
236 #define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE (-60)
237 #define UMATCH_VENDOR_PRODUCT_CONF_IFACE (-70)
238 #define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO (-80)
239 #define UMATCH_VENDOR_IFACESUBCLASS (-90)
240 #define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO (-100)
241 #define UMATCH_IFACECLASS_IFACESUBCLASS (-110)
242 #define UMATCH_IFACECLASS (-120)
243 #define UMATCH_IFACECLASS_GENERIC (-130)
244 #define UMATCH_GENERIC (-140)
245 #define UMATCH_NONE (ENXIO)
246
247 #endif
248
249 #if defined(__FreeBSD__)
250 int usbd_driver_load __P((module_t mod, int what, void *arg));
251 #endif
252
253 /*
254 * XXX
255 * splusb MUST be the lowest level interrupt so that within USB callbacks
256 * the level can be raised the appropriate level.
257 * XXX Should probably use a softsplusb.
258 */
259 /* XXX */
260 #define splusb splbio
261 #define splhardusb splbio
262 #define IPL_USB IPL_BIO
263 /* XXX */
264