1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
|
/* $OpenBSD: usbdi.h,v 1.50 2013/04/19 08:54:50 mpi Exp $ */
/* $NetBSD: usbdi.h,v 1.62 2002/07/11 21:14:35 augustss Exp $ */
/* $FreeBSD: src/sys/dev/usb/usbdi.h,v 1.18 1999/11/17 22:33:49 n_hibma Exp $ */
/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Lennart Augustsson (lennart@augustsson.net) at
* Carlstedt Research & Technology.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
struct usbd_bus;
struct usbd_device;
struct usbd_interface;
struct usbd_pipe;
struct usbd_xfer;
typedef enum { /* keep in sync with usbd_status_msgs */
USBD_NORMAL_COMPLETION = 0, /* must be 0 */
USBD_IN_PROGRESS, /* 1 */
/* errors */
USBD_PENDING_REQUESTS, /* 2 */
USBD_NOT_STARTED, /* 3 */
USBD_INVAL, /* 4 */
USBD_NOMEM, /* 5 */
USBD_CANCELLED, /* 6 */
USBD_BAD_ADDRESS, /* 7 */
USBD_IN_USE, /* 8 */
USBD_NO_ADDR, /* 9 */
USBD_SET_ADDR_FAILED, /* 10 */
USBD_NO_POWER, /* 11 */
USBD_TOO_DEEP, /* 12 */
USBD_IOERROR, /* 13 */
USBD_NOT_CONFIGURED, /* 14 */
USBD_TIMEOUT, /* 15 */
USBD_SHORT_XFER, /* 16 */
USBD_STALLED, /* 17 */
USBD_INTERRUPTED, /* 18 */
USBD_ERROR_MAX /* must be last */
} usbd_status;
typedef void (*usbd_callback)(struct usbd_xfer *, void *, usbd_status);
/* Open flags */
#define USBD_EXCLUSIVE_USE 0x01
/* Use default (specified by ep. desc.) interval on interrupt pipe */
#define USBD_DEFAULT_INTERVAL (-1)
/* Request flags */
#define USBD_NO_COPY 0x01 /* do not copy data to DMA buffer */
#define USBD_SYNCHRONOUS 0x02 /* wait for completion */
/* in usb.h #define USBD_SHORT_XFER_OK 0x04*/ /* allow short reads */
#define USBD_FORCE_SHORT_XFER 0x08 /* force last short packet on write */
#define USBD_NO_TIMEOUT 0
#define USBD_DEFAULT_TIMEOUT 5000 /* ms = 5 s */
#define DEVINFOSIZE 1024
usbd_status usbd_open_pipe(struct usbd_interface *iface, u_int8_t address,
u_int8_t flags, struct usbd_pipe **pipe);
usbd_status usbd_close_pipe(struct usbd_pipe *pipe);
usbd_status usbd_transfer(struct usbd_xfer *req);
struct usbd_xfer *usbd_alloc_xfer(struct usbd_device *);
usbd_status usbd_free_xfer(struct usbd_xfer *xfer);
void usbd_setup_xfer(struct usbd_xfer *xfer, struct usbd_pipe *pipe,
void *priv, void *buffer, u_int32_t length, u_int16_t flags,
u_int32_t timeout, usbd_callback);
void usbd_setup_default_xfer(struct usbd_xfer *xfer, struct usbd_device *dev,
void *priv, u_int32_t timeout, usb_device_request_t *req,
void *buffer, u_int32_t length, u_int16_t flags, usbd_callback);
void usbd_setup_isoc_xfer(struct usbd_xfer *xfer, struct usbd_pipe *pipe,
void *priv, u_int16_t *frlengths, u_int32_t nframes,
u_int16_t flags, usbd_callback);
void usbd_get_xfer_status(struct usbd_xfer *xfer, void **priv,
void **buffer, u_int32_t *count, usbd_status *status);
usb_endpoint_descriptor_t *usbd_interface2endpoint_descriptor(
struct usbd_interface *iface, u_int8_t address);
usbd_status usbd_abort_pipe(struct usbd_pipe *pipe);
usbd_status usbd_clear_endpoint_stall(struct usbd_pipe *pipe);
usbd_status usbd_clear_endpoint_stall_async(struct usbd_pipe *pipe);
void usbd_clear_endpoint_toggle(struct usbd_pipe *pipe);
usbd_status usbd_endpoint_count(struct usbd_interface *dev, u_int8_t *count);
usbd_status usbd_interface_count(struct usbd_device *dev, u_int8_t *count);
void usbd_interface2device_handle(struct usbd_interface *iface,
struct usbd_device **dev);
usbd_status usbd_device2interface_handle(struct usbd_device *dev,
u_int8_t ifaceno, struct usbd_interface **iface);
struct usbd_device *usbd_pipe2device_handle(struct usbd_pipe *);
void *usbd_alloc_buffer(struct usbd_xfer *xfer, u_int32_t size);
void usbd_free_buffer(struct usbd_xfer *xfer);
usbd_status usbd_open_pipe_intr(struct usbd_interface *iface, u_int8_t address,
u_int8_t flags, struct usbd_pipe **pipe, void *priv,
void *buffer, u_int32_t length, usbd_callback, int);
usbd_status usbd_do_request(struct usbd_device *pipe, usb_device_request_t *req,
void *data);
usbd_status usbd_do_request_async(struct usbd_device *pipe,
usb_device_request_t *req, void *data);
usbd_status usbd_do_request_flags(struct usbd_device *pipe,
usb_device_request_t *req, void *data, u_int16_t flags, int*, u_int32_t);
usb_interface_descriptor_t *usbd_get_interface_descriptor(
struct usbd_interface *iface);
usb_config_descriptor_t *usbd_get_config_descriptor(struct usbd_device *dev);
usb_device_descriptor_t *usbd_get_device_descriptor(struct usbd_device *dev);
usbd_status usbd_set_interface(struct usbd_interface *, int);
int usbd_get_no_alts(usb_config_descriptor_t *, int);
usbd_status usbd_get_interface(struct usbd_interface *iface, u_int8_t *aiface);
void usbd_fill_deviceinfo(struct usbd_device *, struct usb_device_info *, int);
usb_config_descriptor_t *usbd_get_cdesc(struct usbd_device *, int, int *);
int usbd_get_interface_altindex(struct usbd_interface *iface);
usb_interface_descriptor_t *usbd_find_idesc(usb_config_descriptor_t *cd,
int iindex, int ano);
usb_endpoint_descriptor_t *usbd_find_edesc(usb_config_descriptor_t *cd,
int ifaceidx, int altidx, int endptidx);
void usbd_dopoll(struct usbd_interface *);
void usbd_set_polling(struct usbd_device *iface, int on);
const char *usbd_errstr(usbd_status err);
const struct usbd_quirks *usbd_get_quirks(struct usbd_device *);
usb_endpoint_descriptor_t *usbd_get_endpoint_descriptor(
struct usbd_interface *iface, u_int8_t address);
usbd_status usbd_reload_device_desc(struct usbd_device *);
int usbd_ratecheck(struct timeval *last);
int usbd_get_devcnt(struct usbd_device *);
void usbd_claim_iface(struct usbd_device *, int);
int usbd_iface_claimed(struct usbd_device *, int);
int usbd_is_dying(struct usbd_device *);
void usbd_deactivate(struct usbd_device *);
void usbd_ref_incr(struct usbd_device *);
void usbd_ref_decr(struct usbd_device *);
void usbd_ref_wait(struct usbd_device *);
/* An iterator for descriptors. */
struct usbd_desc_iter {
const uByte *cur;
const uByte *end;
};
void usb_desc_iter_init(struct usbd_device *, struct usbd_desc_iter *);
const usb_descriptor_t *usb_desc_iter_next(struct usbd_desc_iter *);
/*
* The usb_task structs form a queue of things to run in the USB task
* threads. Normally this is just device discovery when a connect/disconnect
* has been detected. But it may also be used by drivers that need to
* perform (short) tasks that must have a process context.
*/
struct usb_task {
TAILQ_ENTRY(usb_task) next;
struct usbd_device *dev;
void (*fun)(void *);
void *arg;
char type;
#define USB_TASK_TYPE_GENERIC 0
#define USB_TASK_TYPE_EXPLORE 1
#define USB_TASK_TYPE_ABORT 2
u_int state;
#define USB_TASK_STATE_NONE 0x0
#define USB_TASK_STATE_ONQ 0x1
#define USB_TASK_STATE_RUN 0x2
};
void usb_add_task(struct usbd_device *, struct usb_task *);
void usb_rem_task(struct usbd_device *, struct usb_task *);
void usb_wait_task(struct usbd_device *, struct usb_task *);
void usb_rem_wait_task(struct usbd_device *, struct usb_task *);
#define usb_init_task(t, f, a, y) \
((t)->fun = (f), \
(t)->arg = (a), \
(t)->type = (y), \
(t)->state = USB_TASK_STATE_NONE)
struct usb_devno {
u_int16_t ud_vendor;
u_int16_t ud_product;
};
const struct usb_devno *usb_match_device(const struct usb_devno *tbl,
u_int nentries, u_int sz, u_int16_t vendor, u_int16_t product);
#define usb_lookup(tbl, vendor, product) \
usb_match_device((const struct usb_devno *)(tbl), sizeof (tbl) / sizeof ((tbl)[0]), sizeof ((tbl)[0]), (vendor), (product))
#define USB_PRODUCT_ANY 0xffff
/* NetBSD attachment information */
/* Attach data */
struct usb_attach_arg {
int port;
int configno;
int ifaceno;
int vendor;
int product;
int release;
int matchlvl;
struct usbd_device *device; /* current device */
struct usbd_interface *iface; /* current interface */
int usegeneric;
struct usbd_interface **ifaces;/* all interfaces */
int nifaces; /* number of interfaces */
};
/* Match codes. */
/* First five codes is for a whole device. */
#define UMATCH_VENDOR_PRODUCT_REV 14
#define UMATCH_VENDOR_PRODUCT 13
#define UMATCH_VENDOR_DEVCLASS_DEVPROTO 12
#define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO 11
#define UMATCH_DEVCLASS_DEVSUBCLASS 10
/* Next six codes are for interfaces. */
#define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE 9
#define UMATCH_VENDOR_PRODUCT_CONF_IFACE 8
#define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO 7
#define UMATCH_VENDOR_IFACESUBCLASS 6
#define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO 5
#define UMATCH_IFACECLASS_IFACESUBCLASS 4
#define UMATCH_IFACECLASS 3
#define UMATCH_IFACECLASS_GENERIC 2
/* Generic driver */
#define UMATCH_GENERIC 1
/* No match */
#define UMATCH_NONE 0
/* XXX Perhaps USB should have its own levels? */
#define splusb splsoftnet
#if 0
#define SPLUSBCHECK splsoftassert(IPL_SOFTNET)
#else
#define SPLUSBCHECK do { /* nothing */ } while (0)
#endif
#define splhardusb splbio
#define IPL_USB IPL_BIO
|
