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usb4bsd: Pull up libusb and usbcontrol to FreeBSD current's.
[dragonfly.git] / lib / libusb / libusb20.h
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1/* $FreeBSD: src/lib/libusb/libusb20.h,v 1.11 2011/09/19 08:52:06 hselasky Exp $ */
2/*-
3 * Copyright (c) 2008-2009 Hans Petter Selasky. All rights reserved.
4 * Copyright (c) 2007-2008 Daniel Drake. All rights reserved.
5 * Copyright (c) 2001 Johannes Erdfelt. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#ifndef _LIBUSB20_H_
30#define _LIBUSB20_H_
31
32#include <sys/endian.h>
33#include <sys/time.h>
34#include <sys/types.h>
35
36#include <stdint.h>
37#include <string.h>
38#include <time.h>
39
40#ifdef __cplusplus
41extern "C" {
42#endif
43#if 0
44}; /* style */
45
46#endif
47
48/** \ingroup misc
49 * Error codes. Most libusb20 functions return 0 on success or one of
50 * these codes on failure.
51 */
52enum libusb20_error {
53 /** Success (no error) */
54 LIBUSB20_SUCCESS = 0,
55
56 /** Input/output error */
57 LIBUSB20_ERROR_IO = -1,
58
59 /** Invalid parameter */
60 LIBUSB20_ERROR_INVALID_PARAM = -2,
61
62 /** Access denied (insufficient permissions) */
63 LIBUSB20_ERROR_ACCESS = -3,
64
65 /** No such device (it may have been disconnected) */
66 LIBUSB20_ERROR_NO_DEVICE = -4,
67
68 /** Entity not found */
69 LIBUSB20_ERROR_NOT_FOUND = -5,
70
71 /** Resource busy */
72 LIBUSB20_ERROR_BUSY = -6,
73
74 /** Operation timed out */
75 LIBUSB20_ERROR_TIMEOUT = -7,
76
77 /** Overflow */
78 LIBUSB20_ERROR_OVERFLOW = -8,
79
80 /** Pipe error */
81 LIBUSB20_ERROR_PIPE = -9,
82
83 /** System call interrupted (perhaps due to signal) */
84 LIBUSB20_ERROR_INTERRUPTED = -10,
85
86 /** Insufficient memory */
87 LIBUSB20_ERROR_NO_MEM = -11,
88
89 /** Operation not supported or unimplemented on this platform */
90 LIBUSB20_ERROR_NOT_SUPPORTED = -12,
91
92 /** Other error */
93 LIBUSB20_ERROR_OTHER = -99,
94};
95
96/** \ingroup asyncio
97 * libusb20_tr_get_status() values */
98enum libusb20_transfer_status {
99 /** Transfer completed without error. Note that this does not
100 * indicate that the entire amount of requested data was
101 * transferred. */
102 LIBUSB20_TRANSFER_COMPLETED,
103
104 /** Callback code to start transfer */
105 LIBUSB20_TRANSFER_START,
106
107 /** Drain complete callback code */
108 LIBUSB20_TRANSFER_DRAINED,
109
110 /** Transfer failed */
111 LIBUSB20_TRANSFER_ERROR,
112
113 /** Transfer timed out */
114 LIBUSB20_TRANSFER_TIMED_OUT,
115
116 /** Transfer was cancelled */
117 LIBUSB20_TRANSFER_CANCELLED,
118
119 /** For bulk/interrupt endpoints: halt condition detected
120 * (endpoint stalled). For control endpoints: control request
121 * not supported. */
122 LIBUSB20_TRANSFER_STALL,
123
124 /** Device was disconnected */
125 LIBUSB20_TRANSFER_NO_DEVICE,
126
127 /** Device sent more data than requested */
128 LIBUSB20_TRANSFER_OVERFLOW,
129};
130
131/** \ingroup asyncio
132 * libusb20_tr_set_flags() values */
133enum libusb20_transfer_flags {
134 /** Report a short frame as error */
135 LIBUSB20_TRANSFER_SINGLE_SHORT_NOT_OK = 0x0001,
136
137 /** Multiple short frames are not allowed */
138 LIBUSB20_TRANSFER_MULTI_SHORT_NOT_OK = 0x0002,
139
140 /** All transmitted frames are short terminated */
141 LIBUSB20_TRANSFER_FORCE_SHORT = 0x0004,
142
143 /** Will do a clear-stall before xfer */
144 LIBUSB20_TRANSFER_DO_CLEAR_STALL = 0x0008,
145};
146
147/** \ingroup misc
148 * libusb20_dev_get_mode() values
149 */
150enum libusb20_device_mode {
151 LIBUSB20_MODE_HOST, /* default */
152 LIBUSB20_MODE_DEVICE,
153};
154
155/** \ingroup misc
156 * libusb20_dev_get_speed() values
157 */
158enum {
159 LIBUSB20_SPEED_UNKNOWN, /* default */
160 LIBUSB20_SPEED_LOW,
161 LIBUSB20_SPEED_FULL,
162 LIBUSB20_SPEED_HIGH,
163 LIBUSB20_SPEED_VARIABLE,
164 LIBUSB20_SPEED_SUPER,
165};
166
167/** \ingroup misc
168 * libusb20_dev_set_power() values
169 */
170enum {
171 LIBUSB20_POWER_OFF,
172 LIBUSB20_POWER_ON,
173 LIBUSB20_POWER_SAVE,
174 LIBUSB20_POWER_SUSPEND,
175 LIBUSB20_POWER_RESUME,
176};
177
178struct usb_device_info;
179struct libusb20_transfer;
180struct libusb20_backend;
181struct libusb20_backend_methods;
182struct libusb20_device;
183struct libusb20_device_methods;
184struct libusb20_config;
185struct LIBUSB20_CONTROL_SETUP_DECODED;
186struct LIBUSB20_DEVICE_DESC_DECODED;
187
188typedef void (libusb20_tr_callback_t)(struct libusb20_transfer *xfer);
189
190struct libusb20_quirk {
191 uint16_t vid; /* vendor ID */
192 uint16_t pid; /* product ID */
193 uint16_t bcdDeviceLow; /* low revision value, inclusive */
194 uint16_t bcdDeviceHigh; /* high revision value, inclusive */
195 uint16_t reserved[2]; /* for the future */
196 /* quirk name, UQ_XXX, including terminating zero */
197 char quirkname[64 - 12];
198};
199
200#define LIBUSB20_MAX_FRAME_PRE_SCALE (1U << 31)
201
202/* USB transfer operations */
203int libusb20_tr_close(struct libusb20_transfer *xfer);
204int libusb20_tr_open(struct libusb20_transfer *xfer, uint32_t max_buf_size, uint32_t max_frame_count, uint8_t ep_no);
205struct libusb20_transfer *libusb20_tr_get_pointer(struct libusb20_device *pdev, uint16_t tr_index);
206uint16_t libusb20_tr_get_time_complete(struct libusb20_transfer *xfer);
207uint32_t libusb20_tr_get_actual_frames(struct libusb20_transfer *xfer);
208uint32_t libusb20_tr_get_actual_length(struct libusb20_transfer *xfer);
209uint32_t libusb20_tr_get_max_frames(struct libusb20_transfer *xfer);
210uint32_t libusb20_tr_get_max_packet_length(struct libusb20_transfer *xfer);
211uint32_t libusb20_tr_get_max_total_length(struct libusb20_transfer *xfer);
212uint8_t libusb20_tr_get_status(struct libusb20_transfer *xfer);
213uint8_t libusb20_tr_pending(struct libusb20_transfer *xfer);
214void libusb20_tr_callback_wrapper(struct libusb20_transfer *xfer);
215void libusb20_tr_clear_stall_sync(struct libusb20_transfer *xfer);
216void libusb20_tr_drain(struct libusb20_transfer *xfer);
217void libusb20_tr_set_buffer(struct libusb20_transfer *xfer, void *buffer, uint16_t fr_index);
218void libusb20_tr_set_callback(struct libusb20_transfer *xfer, libusb20_tr_callback_t *cb);
219void libusb20_tr_set_flags(struct libusb20_transfer *xfer, uint8_t flags);
220uint32_t libusb20_tr_get_length(struct libusb20_transfer *xfer, uint16_t fr_index);
221void libusb20_tr_set_length(struct libusb20_transfer *xfer, uint32_t length, uint16_t fr_index);
222void libusb20_tr_set_priv_sc0(struct libusb20_transfer *xfer, void *sc0);
223void libusb20_tr_set_priv_sc1(struct libusb20_transfer *xfer, void *sc1);
224void libusb20_tr_set_timeout(struct libusb20_transfer *xfer, uint32_t timeout);
225void libusb20_tr_set_total_frames(struct libusb20_transfer *xfer, uint32_t nFrames);
226void libusb20_tr_setup_bulk(struct libusb20_transfer *xfer, void *pbuf, uint32_t length, uint32_t timeout);
227void libusb20_tr_setup_control(struct libusb20_transfer *xfer, void *psetup, void *pbuf, uint32_t timeout);
228void libusb20_tr_setup_intr(struct libusb20_transfer *xfer, void *pbuf, uint32_t length, uint32_t timeout);
229void libusb20_tr_setup_isoc(struct libusb20_transfer *xfer, void *pbuf, uint32_t length, uint16_t fr_index);
230uint8_t libusb20_tr_bulk_intr_sync(struct libusb20_transfer *xfer, void *pbuf, uint32_t length, uint32_t *pactlen, uint32_t timeout);
231void libusb20_tr_start(struct libusb20_transfer *xfer);
232void libusb20_tr_stop(struct libusb20_transfer *xfer);
233void libusb20_tr_submit(struct libusb20_transfer *xfer);
234void *libusb20_tr_get_priv_sc0(struct libusb20_transfer *xfer);
235void *libusb20_tr_get_priv_sc1(struct libusb20_transfer *xfer);
236
237
238/* USB device operations */
239
240const char *libusb20_dev_get_backend_name(struct libusb20_device *pdev);
241const char *libusb20_dev_get_desc(struct libusb20_device *pdev);
242int libusb20_dev_close(struct libusb20_device *pdev);
243int libusb20_dev_detach_kernel_driver(struct libusb20_device *pdev, uint8_t iface_index);
244int libusb20_dev_set_config_index(struct libusb20_device *pdev, uint8_t configIndex);
245int libusb20_dev_get_debug(struct libusb20_device *pdev);
246int libusb20_dev_get_fd(struct libusb20_device *pdev);
247int libusb20_dev_kernel_driver_active(struct libusb20_device *pdev, uint8_t iface_index);
248int libusb20_dev_open(struct libusb20_device *pdev, uint16_t transfer_max);
249int libusb20_dev_process(struct libusb20_device *pdev);
250int libusb20_dev_request_sync(struct libusb20_device *pdev, struct LIBUSB20_CONTROL_SETUP_DECODED *setup, void *data, uint16_t *pactlen, uint32_t timeout, uint8_t flags);
251int libusb20_dev_req_string_sync(struct libusb20_device *pdev, uint8_t index, uint16_t langid, void *ptr, uint16_t len);
252int libusb20_dev_req_string_simple_sync(struct libusb20_device *pdev, uint8_t index, void *ptr, uint16_t len);
253int libusb20_dev_reset(struct libusb20_device *pdev);
254int libusb20_dev_check_connected(struct libusb20_device *pdev);
255int libusb20_dev_set_power_mode(struct libusb20_device *pdev, uint8_t power_mode);
256uint8_t libusb20_dev_get_power_mode(struct libusb20_device *pdev);
257int libusb20_dev_set_alt_index(struct libusb20_device *pdev, uint8_t iface_index, uint8_t alt_index);
258int libusb20_dev_get_info(struct libusb20_device *pdev, struct usb_device_info *pinfo);
259int libusb20_dev_get_iface_desc(struct libusb20_device *pdev, uint8_t iface_index, char *buf, uint8_t len);
260
261struct LIBUSB20_DEVICE_DESC_DECODED *libusb20_dev_get_device_desc(struct libusb20_device *pdev);
262struct libusb20_config *libusb20_dev_alloc_config(struct libusb20_device *pdev, uint8_t config_index);
263struct libusb20_device *libusb20_dev_alloc(void);
264uint8_t libusb20_dev_get_address(struct libusb20_device *pdev);
265uint8_t libusb20_dev_get_parent_address(struct libusb20_device *pdev);
266uint8_t libusb20_dev_get_parent_port(struct libusb20_device *pdev);
267uint8_t libusb20_dev_get_bus_number(struct libusb20_device *pdev);
268uint8_t libusb20_dev_get_mode(struct libusb20_device *pdev);
269uint8_t libusb20_dev_get_speed(struct libusb20_device *pdev);
270uint8_t libusb20_dev_get_config_index(struct libusb20_device *pdev);
271void libusb20_dev_free(struct libusb20_device *pdev);
272void libusb20_dev_set_debug(struct libusb20_device *pdev, int debug);
273void libusb20_dev_wait_process(struct libusb20_device *pdev, int timeout);
274
275/* USB global operations */
276
277int libusb20_be_get_dev_quirk(struct libusb20_backend *pbe, uint16_t index, struct libusb20_quirk *pq);
278int libusb20_be_get_quirk_name(struct libusb20_backend *pbe, uint16_t index, struct libusb20_quirk *pq);
279int libusb20_be_add_dev_quirk(struct libusb20_backend *pbe, struct libusb20_quirk *pq);
280int libusb20_be_remove_dev_quirk(struct libusb20_backend *pbe, struct libusb20_quirk *pq);
281int libusb20_be_get_template(struct libusb20_backend *pbe, int *ptemp);
282int libusb20_be_set_template(struct libusb20_backend *pbe, int temp);
283
284/* USB backend operations */
285
286struct libusb20_backend *libusb20_be_alloc(const struct libusb20_backend_methods *methods);
287struct libusb20_backend *libusb20_be_alloc_default(void);
288struct libusb20_backend *libusb20_be_alloc_freebsd(void);
289struct libusb20_backend *libusb20_be_alloc_linux(void);
290struct libusb20_backend *libusb20_be_alloc_ugen20(void);
291struct libusb20_device *libusb20_be_device_foreach(struct libusb20_backend *pbe, struct libusb20_device *pdev);
292void libusb20_be_dequeue_device(struct libusb20_backend *pbe, struct libusb20_device *pdev);
293void libusb20_be_enqueue_device(struct libusb20_backend *pbe, struct libusb20_device *pdev);
294void libusb20_be_free(struct libusb20_backend *pbe);
295
296/* USB debugging */
297
298const char *libusb20_strerror(int);
299const char *libusb20_error_name(int);
300
301#if 0
302{ /* style */
303#endif
304#ifdef __cplusplus
305}
306
307#endif
308
309#endif /* _LIBUSB20_H_ */
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