usbdi.h revision 1.35 1 /* $NetBSD: usbdi.h,v 1.35 2000/01/16 09:37:18 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 int usbd_lock_token;
74
75 typedef void (*usbd_callback) __P((usbd_xfer_handle, usbd_private_handle,
76 usbd_status));
77
78 /* Open flags */
79 #define USBD_EXCLUSIVE_USE 0x01
80
81 /* Request flags */
82 #define USBD_NO_COPY 0x01 /* do not copy data to DMA buffer */
83 #define USBD_SYNCHRONOUS 0x02 /* wait for completion */
84 /* in usb.h #define USBD_SHORT_XFER_OK 0x04*/ /* allow short reads */
85
86 #define USBD_NO_TIMEOUT 0
87 #define USBD_DEFAULT_TIMEOUT 5000 /* ms = 5 s */
88
89 #if defined(__FreeBSD__)
90 #define USB_CDEV_MAJOR 108
91 #endif
92
93 usbd_status usbd_open_pipe
94 __P((usbd_interface_handle iface, u_int8_t address,
95 u_int8_t flags, usbd_pipe_handle *pipe));
96 usbd_status usbd_close_pipe __P((usbd_pipe_handle pipe));
97 usbd_status usbd_transfer __P((usbd_xfer_handle req));
98 usbd_xfer_handle usbd_alloc_xfer __P((usbd_device_handle));
99 usbd_status usbd_free_xfer __P((usbd_xfer_handle xfer));
100 void usbd_setup_xfer
101 __P((usbd_xfer_handle xfer, usbd_pipe_handle pipe,
102 usbd_private_handle priv, void *buffer,
103 u_int32_t length, u_int16_t flags, u_int32_t timeout,
104 usbd_callback));
105 void usbd_setup_default_xfer
106 __P((usbd_xfer_handle xfer, usbd_device_handle dev,
107 usbd_private_handle priv, u_int32_t timeout,
108 usb_device_request_t *req, void *buffer,
109 u_int32_t length, u_int16_t flags, usbd_callback));
110 void usbd_setup_isoc_xfer
111 __P((usbd_xfer_handle xfer, usbd_pipe_handle pipe,
112 usbd_private_handle priv, u_int16_t *frlengths,
113 u_int32_t nframes, u_int16_t flags, usbd_callback));
114 void usbd_get_xfer_status
115 __P((usbd_xfer_handle xfer, usbd_private_handle *priv,
116 void **buffer, u_int32_t *count, usbd_status *status));
117 usb_endpoint_descriptor_t *usbd_interface2endpoint_descriptor
118 __P((usbd_interface_handle iface, u_int8_t address));
119 usbd_status usbd_abort_pipe __P((usbd_pipe_handle pipe));
120 usbd_status usbd_clear_endpoint_stall __P((usbd_pipe_handle pipe));
121 usbd_status usbd_clear_endpoint_stall_async __P((usbd_pipe_handle pipe));
122 usbd_status usbd_endpoint_count
123 __P((usbd_interface_handle dev, u_int8_t *count));
124 usbd_status usbd_interface_count
125 __P((usbd_device_handle dev, u_int8_t *count));
126 usbd_status usbd_interface2device_handle
127 __P((usbd_interface_handle iface, usbd_device_handle *dev));
128 usbd_status usbd_device2interface_handle
129 __P((usbd_device_handle dev, u_int8_t ifaceno, usbd_interface_handle *iface));
130
131 usbd_device_handle usbd_pipe2device_handle __P((usbd_pipe_handle));
132 void *usbd_alloc_buffer __P((usbd_xfer_handle req, u_int32_t size));
133 void usbd_free_buffer __P((usbd_xfer_handle req));
134 void *usbd_get_buffer __P((usbd_xfer_handle xfer));
135 usbd_status usbd_sync_transfer __P((usbd_xfer_handle req));
136 usbd_status usbd_open_pipe_intr
137 __P((usbd_interface_handle iface, u_int8_t address,
138 u_int8_t flags, usbd_pipe_handle *pipe,
139 usbd_private_handle priv, void *buffer,
140 u_int32_t length, usbd_callback));
141 usbd_status usbd_do_request
142 __P((usbd_device_handle pipe, usb_device_request_t *req, void *data));
143 usbd_status usbd_do_request_async
144 __P((usbd_device_handle pipe, usb_device_request_t *req, void *data));
145 usbd_status usbd_do_request_flags
146 __P((usbd_device_handle pipe, usb_device_request_t *req,
147 void *data, u_int16_t flags, int *));
148 usb_interface_descriptor_t *usbd_get_interface_descriptor
149 __P((usbd_interface_handle iface));
150 usb_config_descriptor_t *usbd_get_config_descriptor
151 __P((usbd_device_handle dev));
152 usb_device_descriptor_t *usbd_get_device_descriptor
153 __P((usbd_device_handle dev));
154 usbd_status usbd_set_interface __P((usbd_interface_handle, int));
155 int usbd_get_no_alts __P((usb_config_descriptor_t *, int));
156 usbd_status usbd_get_interface
157 __P((usbd_interface_handle iface, u_int8_t *aiface));
158 void usbd_fill_deviceinfo
159 __P((usbd_device_handle dev, struct usb_device_info *di));
160 int usbd_get_interface_altindex __P((usbd_interface_handle iface));
161
162 usb_interface_descriptor_t *usbd_find_idesc
163 __P((usb_config_descriptor_t *cd, int iindex, int ano));
164 usb_endpoint_descriptor_t *usbd_find_edesc
165 __P((usb_config_descriptor_t *cd, int ifaceidx, int altidx,
166 int endptidx));
167
168 void usbd_dopoll __P((usbd_interface_handle));
169 void usbd_set_polling __P((usbd_device_handle iface, int on));
170
171 const char *usbd_errstr __P((usbd_status err));
172
173 void usbd_add_event __P((int, usbd_device_handle));
174
175 /* NetBSD attachment information */
176
177 /* Attach data */
178 struct usb_attach_arg {
179 int port;
180 int configno;
181 int ifaceno;
182 int vendor;
183 int product;
184 int release;
185 usbd_device_handle device; /* current device */
186 usbd_interface_handle iface; /* current interface */
187 int usegeneric;
188 usbd_interface_handle *ifaces; /* all interfaces */
189 int nifaces; /* number of interfaces */
190 };
191
192 #if defined(__NetBSD__) || defined(__OpenBSD__)
193 /* Match codes. */
194 /* First five codes is for a whole device. */
195 #define UMATCH_VENDOR_PRODUCT_REV 14
196 #define UMATCH_VENDOR_PRODUCT 13
197 #define UMATCH_VENDOR_DEVCLASS_DEVPROTO 12
198 #define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO 11
199 #define UMATCH_DEVCLASS_DEVSUBCLASS 10
200 /* Next six codes are for interfaces. */
201 #define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE 9
202 #define UMATCH_VENDOR_PRODUCT_CONF_IFACE 8
203 #define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO 7
204 #define UMATCH_VENDOR_IFACESUBCLASS 6
205 #define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO 5
206 #define UMATCH_IFACECLASS_IFACESUBCLASS 4
207 #define UMATCH_IFACECLASS 3
208 #define UMATCH_IFACECLASS_GENERIC 2
209 /* Generic driver */
210 #define UMATCH_GENERIC 1
211 /* No match */
212 #define UMATCH_NONE 0
213
214 #elif defined(__FreeBSD__)
215 /* FreeBSD needs values less than zero */
216 #define UMATCH_VENDOR_PRODUCT_REV (-10)
217 #define UMATCH_VENDOR_PRODUCT (-20)
218 #define UMATCH_VENDOR_DEVCLASS_DEVPROTO (-30)
219 #define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO (-40)
220 #define UMATCH_DEVCLASS_DEVSUBCLASS (-50)
221 #define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE (-60)
222 #define UMATCH_VENDOR_PRODUCT_CONF_IFACE (-70)
223 #define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO (-80)
224 #define UMATCH_VENDOR_IFACESUBCLASS (-90)
225 #define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO (-100)
226 #define UMATCH_IFACECLASS_IFACESUBCLASS (-110)
227 #define UMATCH_IFACECLASS (-120)
228 #define UMATCH_IFACECLASS_GENERIC (-130)
229 #define UMATCH_GENERIC (-140)
230 #define UMATCH_NONE (ENXIO)
231
232 #endif
233
234 void usbd_devinfo __P((usbd_device_handle, int, char *));
235 struct usbd_quirks *usbd_get_quirks __P((usbd_device_handle));
236 usb_endpoint_descriptor_t *usbd_get_endpoint_descriptor
237 __P((usbd_interface_handle iface, u_int8_t address));
238
239 #if defined(__FreeBSD__)
240 int usbd_driver_load __P((module_t mod, int what, void *arg));
241 #endif
242
243 /*
244 * XXX
245 * splusb MUST be the lowest level interrupt so that within USB callbacks
246 * the level can be raised the appropriate level.
247 * XXX Should probably use a softsplusb.
248 */
249 /* XXX */
250 #define splusb splbio
251 #define IPL_USB IPL_BIO
252 /* XXX */
253