usbdi.h revision 1.37 1 /* $NetBSD: usbdi.h,v 1.37 2000/01/16 13:12:05 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 /* Request flags */
80 #define USBD_NO_COPY 0x01 /* do not copy data to DMA buffer */
81 #define USBD_SYNCHRONOUS 0x02 /* wait for completion */
82 /* in usb.h #define USBD_SHORT_XFER_OK 0x04*/ /* allow short reads */
83 #define USBD_FORCE_SHORT_XFER 0x08 /* force last short packet on write */
84
85 /* XXX Temporary hack XXX */
86 #define USBD_NO_TSLEEP 0x80 /* XXX use busy wait */
87
88 #define USBD_NO_TIMEOUT 0
89 #define USBD_DEFAULT_TIMEOUT 5000 /* ms = 5 s */
90
91 #if defined(__FreeBSD__)
92 #define USB_CDEV_MAJOR 108
93 #endif
94
95 usbd_status usbd_open_pipe
96 __P((usbd_interface_handle iface, u_int8_t address,
97 u_int8_t flags, usbd_pipe_handle *pipe));
98 usbd_status usbd_close_pipe __P((usbd_pipe_handle pipe));
99 usbd_status usbd_transfer __P((usbd_xfer_handle req));
100 usbd_xfer_handle usbd_alloc_xfer __P((usbd_device_handle));
101 usbd_status usbd_free_xfer __P((usbd_xfer_handle xfer));
102 void usbd_setup_xfer
103 __P((usbd_xfer_handle xfer, usbd_pipe_handle pipe,
104 usbd_private_handle priv, void *buffer,
105 u_int32_t length, u_int16_t flags, u_int32_t timeout,
106 usbd_callback));
107 void usbd_setup_default_xfer
108 __P((usbd_xfer_handle xfer, usbd_device_handle dev,
109 usbd_private_handle priv, u_int32_t timeout,
110 usb_device_request_t *req, void *buffer,
111 u_int32_t length, u_int16_t flags, usbd_callback));
112 void usbd_setup_isoc_xfer
113 __P((usbd_xfer_handle xfer, usbd_pipe_handle pipe,
114 usbd_private_handle priv, u_int16_t *frlengths,
115 u_int32_t nframes, u_int16_t flags, usbd_callback));
116 void usbd_get_xfer_status
117 __P((usbd_xfer_handle xfer, usbd_private_handle *priv,
118 void **buffer, u_int32_t *count, usbd_status *status));
119 usb_endpoint_descriptor_t *usbd_interface2endpoint_descriptor
120 __P((usbd_interface_handle iface, u_int8_t address));
121 usbd_status usbd_abort_pipe __P((usbd_pipe_handle pipe));
122 usbd_status usbd_clear_endpoint_stall __P((usbd_pipe_handle pipe));
123 usbd_status usbd_clear_endpoint_stall_async __P((usbd_pipe_handle pipe));
124 usbd_status usbd_endpoint_count
125 __P((usbd_interface_handle dev, u_int8_t *count));
126 usbd_status usbd_interface_count
127 __P((usbd_device_handle dev, u_int8_t *count));
128 usbd_status usbd_interface2device_handle
129 __P((usbd_interface_handle iface, usbd_device_handle *dev));
130 usbd_status usbd_device2interface_handle
131 __P((usbd_device_handle dev, u_int8_t ifaceno, usbd_interface_handle *iface));
132
133 usbd_device_handle usbd_pipe2device_handle __P((usbd_pipe_handle));
134 void *usbd_alloc_buffer __P((usbd_xfer_handle req, u_int32_t size));
135 void usbd_free_buffer __P((usbd_xfer_handle req));
136 void *usbd_get_buffer __P((usbd_xfer_handle xfer));
137 usbd_status usbd_sync_transfer __P((usbd_xfer_handle req));
138 usbd_status usbd_open_pipe_intr
139 __P((usbd_interface_handle iface, u_int8_t address,
140 u_int8_t flags, usbd_pipe_handle *pipe,
141 usbd_private_handle priv, void *buffer,
142 u_int32_t length, usbd_callback));
143 usbd_status usbd_do_request
144 __P((usbd_device_handle pipe, usb_device_request_t *req, void *data));
145 usbd_status usbd_do_request_async
146 __P((usbd_device_handle pipe, usb_device_request_t *req, void *data));
147 usbd_status usbd_do_request_flags
148 __P((usbd_device_handle pipe, usb_device_request_t *req,
149 void *data, u_int16_t flags, int *));
150 usb_interface_descriptor_t *usbd_get_interface_descriptor
151 __P((usbd_interface_handle iface));
152 usb_config_descriptor_t *usbd_get_config_descriptor
153 __P((usbd_device_handle dev));
154 usb_device_descriptor_t *usbd_get_device_descriptor
155 __P((usbd_device_handle dev));
156 usbd_status usbd_set_interface __P((usbd_interface_handle, int));
157 int usbd_get_no_alts __P((usb_config_descriptor_t *, int));
158 usbd_status usbd_get_interface
159 __P((usbd_interface_handle iface, u_int8_t *aiface));
160 void usbd_fill_deviceinfo
161 __P((usbd_device_handle dev, struct usb_device_info *di));
162 int usbd_get_interface_altindex __P((usbd_interface_handle iface));
163
164 usb_interface_descriptor_t *usbd_find_idesc
165 __P((usb_config_descriptor_t *cd, int iindex, int ano));
166 usb_endpoint_descriptor_t *usbd_find_edesc
167 __P((usb_config_descriptor_t *cd, int ifaceidx, int altidx,
168 int endptidx));
169
170 void usbd_dopoll __P((usbd_interface_handle));
171 void usbd_set_polling __P((usbd_device_handle iface, int on));
172
173 const char *usbd_errstr __P((usbd_status err));
174
175 void usbd_add_event __P((int, usbd_device_handle));
176
177 /* NetBSD attachment information */
178
179 /* Attach data */
180 struct usb_attach_arg {
181 int port;
182 int configno;
183 int ifaceno;
184 int vendor;
185 int product;
186 int release;
187 usbd_device_handle device; /* current device */
188 usbd_interface_handle iface; /* current interface */
189 int usegeneric;
190 usbd_interface_handle *ifaces; /* all interfaces */
191 int nifaces; /* number of interfaces */
192 };
193
194 #if defined(__NetBSD__) || defined(__OpenBSD__)
195 /* Match codes. */
196 /* First five codes is for a whole device. */
197 #define UMATCH_VENDOR_PRODUCT_REV 14
198 #define UMATCH_VENDOR_PRODUCT 13
199 #define UMATCH_VENDOR_DEVCLASS_DEVPROTO 12
200 #define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO 11
201 #define UMATCH_DEVCLASS_DEVSUBCLASS 10
202 /* Next six codes are for interfaces. */
203 #define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE 9
204 #define UMATCH_VENDOR_PRODUCT_CONF_IFACE 8
205 #define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO 7
206 #define UMATCH_VENDOR_IFACESUBCLASS 6
207 #define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO 5
208 #define UMATCH_IFACECLASS_IFACESUBCLASS 4
209 #define UMATCH_IFACECLASS 3
210 #define UMATCH_IFACECLASS_GENERIC 2
211 /* Generic driver */
212 #define UMATCH_GENERIC 1
213 /* No match */
214 #define UMATCH_NONE 0
215
216 #elif defined(__FreeBSD__)
217 /* FreeBSD needs values less than zero */
218 #define UMATCH_VENDOR_PRODUCT_REV (-10)
219 #define UMATCH_VENDOR_PRODUCT (-20)
220 #define UMATCH_VENDOR_DEVCLASS_DEVPROTO (-30)
221 #define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO (-40)
222 #define UMATCH_DEVCLASS_DEVSUBCLASS (-50)
223 #define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE (-60)
224 #define UMATCH_VENDOR_PRODUCT_CONF_IFACE (-70)
225 #define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO (-80)
226 #define UMATCH_VENDOR_IFACESUBCLASS (-90)
227 #define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO (-100)
228 #define UMATCH_IFACECLASS_IFACESUBCLASS (-110)
229 #define UMATCH_IFACECLASS (-120)
230 #define UMATCH_IFACECLASS_GENERIC (-130)
231 #define UMATCH_GENERIC (-140)
232 #define UMATCH_NONE (ENXIO)
233
234 #endif
235
236 void usbd_devinfo __P((usbd_device_handle, int, char *));
237 struct usbd_quirks *usbd_get_quirks __P((usbd_device_handle));
238 usb_endpoint_descriptor_t *usbd_get_endpoint_descriptor
239 __P((usbd_interface_handle iface, u_int8_t address));
240
241 #if defined(__FreeBSD__)
242 int usbd_driver_load __P((module_t mod, int what, void *arg));
243 #endif
244
245 /*
246 * XXX
247 * splusb MUST be the lowest level interrupt so that within USB callbacks
248 * the level can be raised the appropriate level.
249 * XXX Should probably use a softsplusb.
250 */
251 /* XXX */
252 #define splusb splbio
253 #define IPL_USB IPL_BIO
254 /* XXX */
255