xref: /freebsd/sys/dev/usb/usb_ioctl.h (revision 71625ec9)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
5  * Copyright (c) 1998 The NetBSD Foundation, Inc. All rights reserved.
6  * Copyright (c) 1998 Lennart Augustsson. All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  */
29 
30 #ifndef _USB_IOCTL_H_
31 #define	_USB_IOCTL_H_
32 
33 #ifndef USB_GLOBAL_INCLUDE_FILE
34 #include <sys/ioccom.h>
35 #include <sys/cdefs.h>
36 
37 /* Building "kdump" depends on these includes */
38 
39 #include <dev/usb/usb_endian.h>
40 #include <dev/usb/usb.h>
41 #endif
42 
43 #define	USB_DEVICE_NAME "usbctl"
44 #define	USB_DEVICE_DIR "usb"
45 #define	USB_GENERIC_NAME "ugen"
46 #define	USB_TEMPLATE_SYSCTL "hw.usb.template"	/* integer type */
47 
48 /* Definition of valid template sysctl values */
49 
50 enum {
51 	USB_TEMP_MSC,		/* USB Mass Storage */
52 	USB_TEMP_CDCE,		/* USB CDC Ethernet */
53 	USB_TEMP_MTP,		/* Message Transfer Protocol */
54 	USB_TEMP_MODEM,		/* USB CDC Modem */
55 	USB_TEMP_AUDIO,		/* USB Audio */
56 	USB_TEMP_KBD,		/* USB Keyboard */
57 	USB_TEMP_MOUSE,		/* USB Mouse */
58 	USB_TEMP_PHONE,		/* USB Phone */
59 	USB_TEMP_SERIALNET,	/* USB CDC Ethernet and Modem */
60 	USB_TEMP_MIDI,		/* USB MIDI */
61 	USB_TEMP_MULTI,		/* USB Ethernet, serial, and storage */
62 	USB_TEMP_CDCEEM,	/* USB Ethernet Emulation Model */
63 	USB_TEMP_MAX,
64 };
65 
66 struct usb_read_dir {
67 	void   *urd_data;
68 	uint32_t urd_startentry;
69 	uint32_t urd_maxlen;
70 };
71 
72 struct usb_ctl_request {
73 	void   *ucr_data;
74 	uint16_t ucr_flags;
75 	uint16_t ucr_actlen;		/* actual length transferred */
76 	uint8_t	ucr_addr;		/* zero - currently not used */
77 	struct usb_device_request ucr_request;
78 };
79 
80 struct usb_alt_interface {
81 	uint8_t	uai_interface_index;
82 	uint8_t	uai_alt_index;
83 };
84 
85 struct usb_gen_descriptor {
86 	void   *ugd_data;
87 	uint16_t ugd_lang_id;
88 	uint16_t ugd_maxlen;
89 	uint16_t ugd_actlen;
90 	uint16_t ugd_offset;
91 	uint8_t	ugd_config_index;
92 	uint8_t	ugd_string_index;
93 	uint8_t	ugd_iface_index;
94 	uint8_t	ugd_altif_index;
95 	uint8_t	ugd_endpt_index;
96 	uint8_t	ugd_report_type;
97 	uint8_t	reserved[8];
98 };
99 
100 struct usb_device_info {
101 	uint16_t udi_productNo;
102 	uint16_t udi_vendorNo;
103 	uint16_t udi_releaseNo;
104 	uint16_t udi_power;		/* power consumption in mA, 0 if
105 					 * selfpowered */
106 	uint8_t	udi_bus;
107 	uint8_t	udi_addr;		/* device address */
108 	uint8_t	udi_index;		/* device index */
109 	uint8_t	udi_class;
110 	uint8_t	udi_subclass;
111 	uint8_t	udi_protocol;
112 	uint8_t	udi_config_no;		/* current config number */
113 	uint8_t	udi_config_index;	/* current config index */
114 	uint8_t	udi_speed;		/* see "USB_SPEED_XXX" */
115 	uint8_t	udi_mode;		/* see "USB_MODE_XXX" */
116 	uint8_t	udi_nports;
117 	uint8_t	udi_hubaddr;		/* parent HUB address */
118 	uint8_t	udi_hubindex;		/* parent HUB device index */
119 	uint8_t	udi_hubport;		/* parent HUB port */
120 	uint8_t	udi_power_mode;		/* see "USB_POWER_MODE_XXX" */
121 	uint8_t	udi_suspended;		/* set if device is suspended */
122 	uint16_t udi_bustypeNo;
123 	uint8_t	udi_reserved[14];	/* leave space for the future */
124 	char	udi_product[128];
125 	char	udi_vendor[128];
126 	char	udi_serial[64];
127 	char	udi_release[8];
128 };
129 
130 #define	USB_DEVICE_PORT_PATH_MAX 32
131 
132 struct usb_device_port_path {
133 	uint8_t udp_bus;		/* which bus we are on */
134 	uint8_t udp_index;		/* which device index */
135 	uint8_t udp_port_level;		/* how many levels: 0, 1, 2 ... */
136 	uint8_t udp_port_no[USB_DEVICE_PORT_PATH_MAX];
137 };
138 
139 struct usb_device_stats {
140 	uint32_t uds_requests_ok[4];	/* Indexed by transfer type UE_XXX */
141 	uint32_t uds_requests_fail[4];	/* Indexed by transfer type UE_XXX */
142 };
143 
144 struct usb_fs_start {
145 	uint8_t	ep_index;
146 };
147 
148 struct usb_fs_stop {
149 	uint8_t	ep_index;
150 };
151 
152 struct usb_fs_complete {
153 	uint8_t	ep_index;
154 };
155 
156 /* This structure is used for all endpoint types */
157 struct usb_fs_endpoint {
158 	/*
159 	 * NOTE: isochronous USB transfer only use one buffer, but can have
160 	 * multiple frame lengths !
161 	 */
162 	void  **ppBuffer;		/* pointer to userland buffers */
163 	uint32_t *pLength;		/* pointer to frame lengths, updated
164 					 * to actual length */
165 	uint32_t nFrames;		/* number of frames */
166 	uint32_t aFrames;		/* actual number of frames */
167 	uint16_t flags;
168 	/* a single short frame will terminate */
169 #define	USB_FS_FLAG_SINGLE_SHORT_OK 0x0001
170 	/* multiple short frames are allowed */
171 #define	USB_FS_FLAG_MULTI_SHORT_OK 0x0002
172 	/* all frame(s) transmitted are short terminated */
173 #define	USB_FS_FLAG_FORCE_SHORT 0x0004
174 	/* will do a clear-stall before xfer */
175 #define	USB_FS_FLAG_CLEAR_STALL 0x0008
176 	uint16_t timeout;		/* in milliseconds */
177 	/* isocronous completion time in milliseconds - used for echo cancel */
178 	uint16_t isoc_time_complete;
179 	/* timeout value for no timeout */
180 #define	USB_FS_TIMEOUT_NONE 0
181 	int	status;			/* see USB_ERR_XXX */
182 };
183 
184 struct usb_fs_init {
185 	/* userland pointer to endpoints structure */
186 	struct usb_fs_endpoint *pEndpoints;
187 	/* maximum number of endpoints */
188 	uint8_t	ep_index_max;
189 };
190 
191 struct usb_fs_uninit {
192 	uint8_t	dummy;			/* zero */
193 };
194 
195 struct usb_fs_open {
196 #define	USB_FS_MAX_BUFSIZE (1 << 25)	/* 32 MBytes */
197 	uint32_t max_bufsize;
198 #define	USB_FS_MAX_FRAMES		(1U << 12)
199 #define	USB_FS_MAX_FRAMES_PRE_SCALE	(1U << 31)	/* for ISOCHRONOUS transfers */
200 	uint32_t max_frames;		/* read and write */
201 	uint16_t max_packet_length;	/* read only */
202 	uint8_t	dev_index;		/* currently unused */
203 	uint8_t	ep_index;
204 	uint8_t	ep_no;			/* bEndpointNumber */
205 };
206 
207 struct usb_fs_open_stream {
208 	struct usb_fs_open fs_open;
209 	uint16_t stream_id;		/* stream ID */
210 };
211 
212 struct usb_fs_close {
213 	uint8_t	ep_index;
214 };
215 
216 struct usb_fs_clear_stall_sync {
217 	uint8_t	ep_index;
218 };
219 
220 struct usb_gen_quirk {
221 	uint16_t index;			/* Quirk Index */
222 	uint16_t vid;			/* Vendor ID */
223 	uint16_t pid;			/* Product ID */
224 	uint16_t bcdDeviceLow;		/* Low Device Revision */
225 	uint16_t bcdDeviceHigh;		/* High Device Revision */
226 	uint16_t reserved[2];
227 	/*
228 	 * String version of quirk including terminating zero. See
229 	 * UQ_XXX in "usb_quirk.h".
230 	 */
231 	char	quirkname[64 - 14];
232 };
233 
234 /* USB controller */
235 #define	USB_REQUEST		_IOWR('U', 1, struct usb_ctl_request)
236 #define	USB_SETDEBUG		_IOW ('U', 2, int)
237 #define	USB_DISCOVER		_IO  ('U', 3)
238 #define	USB_DEVICEINFO		_IOWR('U', 4, struct usb_device_info)
239 #define	USB_DEVICESTATS		_IOR ('U', 5, struct usb_device_stats)
240 #define	USB_DEVICEENUMERATE	_IOW ('U', 6, int)
241 
242 /* Generic HID device. Numbers 26 and 30-39 are occupied by hidraw. */
243 #define	USB_GET_REPORT_DESC	_IOWR('U', 21, struct usb_gen_descriptor)
244 #define	USB_SET_IMMED		_IOW ('U', 22, int)
245 #define	USB_GET_REPORT		_IOWR('U', 23, struct usb_gen_descriptor)
246 #define	USB_SET_REPORT		_IOW ('U', 24, struct usb_gen_descriptor)
247 #define	USB_GET_REPORT_ID	_IOR ('U', 25, int)
248 
249 /* Generic USB device */
250 #define	USB_GET_CONFIG		_IOR ('U', 100, int)
251 #define	USB_SET_CONFIG		_IOW ('U', 101, int)
252 #define	USB_GET_ALTINTERFACE	_IOWR('U', 102, struct usb_alt_interface)
253 #define	USB_SET_ALTINTERFACE	_IOWR('U', 103, struct usb_alt_interface)
254 #define	USB_GET_DEVICE_DESC	_IOR ('U', 105, struct usb_device_descriptor)
255 #define	USB_GET_CONFIG_DESC	_IOR ('U', 106, struct usb_config_descriptor)
256 #define	USB_GET_RX_INTERFACE_DESC _IOR ('U', 107, struct usb_interface_descriptor)
257 #define	USB_GET_RX_ENDPOINT_DESC _IOR ('U', 108, struct usb_endpoint_descriptor)
258 #define	USB_GET_FULL_DESC	_IOWR('U', 109, struct usb_gen_descriptor)
259 #define	USB_GET_STRING_DESC	_IOWR('U', 110, struct usb_gen_descriptor)
260 #define	USB_DO_REQUEST		_IOWR('U', 111, struct usb_ctl_request)
261 #define	USB_GET_DEVICEINFO	_IOR ('U', 112, struct usb_device_info)
262 #define	USB_SET_RX_SHORT_XFER	_IOW ('U', 113, int)
263 #define	USB_SET_RX_TIMEOUT	_IOW ('U', 114, int)
264 #define	USB_GET_RX_FRAME_SIZE	_IOR ('U', 115, int)
265 #define	USB_GET_RX_BUFFER_SIZE	_IOR ('U', 117, int)
266 #define	USB_SET_RX_BUFFER_SIZE	_IOW ('U', 118, int)
267 #define	USB_SET_RX_STALL_FLAG	_IOW ('U', 119, int)
268 #define	USB_SET_TX_STALL_FLAG	_IOW ('U', 120, int)
269 #define	USB_GET_IFACE_DRIVER	_IOWR('U', 121, struct usb_gen_descriptor)
270 #define	USB_CLAIM_INTERFACE	_IOW ('U', 122, int)
271 #define	USB_RELEASE_INTERFACE	_IOW ('U', 123, int)
272 #define	USB_IFACE_DRIVER_ACTIVE	_IOW ('U', 124, int)
273 #define	USB_IFACE_DRIVER_DETACH	_IOW ('U', 125, int)
274 #define	USB_GET_PLUGTIME	_IOR ('U', 126, uint32_t)
275 #define	USB_READ_DIR		_IOW ('U', 127, struct usb_read_dir)
276 /* 128 - 133 unused */
277 #define	USB_GET_DEV_PORT_PATH	_IOR ('U', 134, struct usb_device_port_path)
278 #define	USB_GET_POWER_USAGE	_IOR ('U', 135, int)
279 #define	USB_SET_TX_FORCE_SHORT	_IOW ('U', 136, int)
280 #define	USB_SET_TX_TIMEOUT	_IOW ('U', 137, int)
281 #define	USB_GET_TX_FRAME_SIZE	_IOR ('U', 138, int)
282 #define	USB_GET_TX_BUFFER_SIZE	_IOR ('U', 139, int)
283 #define	USB_SET_TX_BUFFER_SIZE	_IOW ('U', 140, int)
284 #define	USB_GET_TX_INTERFACE_DESC _IOR ('U', 141, struct usb_interface_descriptor)
285 #define	USB_GET_TX_ENDPOINT_DESC _IOR ('U', 142, struct usb_endpoint_descriptor)
286 #define	USB_SET_PORT_ENABLE	_IOW ('U', 143, int)
287 #define	USB_SET_PORT_DISABLE	_IOW ('U', 144, int)
288 #define	USB_SET_POWER_MODE	_IOW ('U', 145, int)
289 #define	USB_GET_POWER_MODE	_IOR ('U', 146, int)
290 #define	USB_SET_TEMPLATE	_IOW ('U', 147, int)
291 #define	USB_GET_TEMPLATE	_IOR ('U', 148, int)
292 
293 /* Modem device */
294 #define	USB_GET_CM_OVER_DATA	_IOR ('U', 180, int)
295 #define	USB_SET_CM_OVER_DATA	_IOW ('U', 181, int)
296 
297 /* GPIO control */
298 #define	USB_GET_GPIO		_IOR ('U', 182, int)
299 #define	USB_SET_GPIO		_IOW ('U', 183, int)
300 
301 /* USB file system interface */
302 #define	USB_FS_START		_IOW ('U', 192, struct usb_fs_start)
303 #define	USB_FS_STOP		_IOW ('U', 193, struct usb_fs_stop)
304 #define	USB_FS_COMPLETE		_IOR ('U', 194, struct usb_fs_complete)
305 #define	USB_FS_INIT		_IOW ('U', 195, struct usb_fs_init)
306 #define	USB_FS_UNINIT		_IOW ('U', 196, struct usb_fs_uninit)
307 #define	USB_FS_OPEN		_IOWR('U', 197, struct usb_fs_open)
308 #define	USB_FS_CLOSE		_IOW ('U', 198, struct usb_fs_close)
309 #define	USB_FS_CLEAR_STALL_SYNC _IOW ('U', 199, struct usb_fs_clear_stall_sync)
310 #define	USB_FS_OPEN_STREAM	_IOWR('U', 200, struct usb_fs_open_stream)
311 
312 /* USB quirk system interface */
313 #define	USB_DEV_QUIRK_GET	_IOWR('Q', 0, struct usb_gen_quirk)
314 #define	USB_QUIRK_NAME_GET	_IOWR('Q', 1, struct usb_gen_quirk)
315 #define	USB_DEV_QUIRK_ADD	_IOW ('Q', 2, struct usb_gen_quirk)
316 #define	USB_DEV_QUIRK_REMOVE	_IOW ('Q', 3, struct usb_gen_quirk)
317 
318 #ifdef _KERNEL
319 #ifdef COMPAT_FREEBSD32
320 
321 struct usb_read_dir32 {
322 	uint32_t urd_data;
323 	uint32_t urd_startentry;
324 	uint32_t urd_maxlen;
325 };
326 #define	USB_READ_DIR32 \
327     _IOC_NEWTYPE(USB_READ_DIR, struct usb_read_dir32)
328 
329 struct usb_ctl_request32 {
330 	uint32_t ucr_data;
331 	uint16_t ucr_flags;
332 	uint16_t ucr_actlen;
333 	uint8_t ucr_addr;
334 	struct usb_device_request ucr_request;
335 };
336 #define	USB_REQUEST32		_IOC_NEWTYPE(USB_REQUEST, struct usb_ctl_request32)
337 #define	USB_DO_REQUEST32	_IOC_NEWTYPE(USB_DO_REQUEST, struct usb_ctl_request32)
338 
339 struct usb_gen_descriptor32 {
340 	uint32_t ugd_data;	/* void * */
341 	uint16_t ugd_lang_id;
342 	uint16_t ugd_maxlen;
343 	uint16_t ugd_actlen;
344 	uint16_t ugd_offset;
345 	uint8_t	ugd_config_index;
346 	uint8_t	ugd_string_index;
347 	uint8_t	ugd_iface_index;
348 	uint8_t	ugd_altif_index;
349 	uint8_t	ugd_endpt_index;
350 	uint8_t	ugd_report_type;
351 	uint8_t	reserved[8];
352 };
353 
354 #define	USB_GET_REPORT_DESC32 \
355     _IOC_NEWTYPE(USB_GET_REPORT_DESC, struct usb_gen_descriptor32)
356 #define	USB_GET_REPORT32 \
357     _IOC_NEWTYPE(USB_GET_REPORT, struct usb_gen_descriptor32)
358 #define	USB_SET_REPORT32 \
359     _IOC_NEWTYPE(USB_SET_REPORT, struct usb_gen_descriptor32)
360 #define	USB_GET_FULL_DESC32 \
361     _IOC_NEWTYPE(USB_GET_FULL_DESC, struct usb_gen_descriptor32)
362 #define	USB_GET_STRING_DESC32 \
363     _IOC_NEWTYPE(USB_GET_STRING_DESC, struct usb_gen_descriptor32)
364 #define	USB_GET_IFACE_DRIVER32 \
365     _IOC_NEWTYPE(USB_GET_IFACE_DRIVER, struct usb_gen_descriptor32)
366 
367 void	usb_gen_descriptor_from32(struct usb_gen_descriptor *ugd,
368     const struct usb_gen_descriptor32 *ugd32);
369 void	update_usb_gen_descriptor32(struct usb_gen_descriptor32 *ugd32,
370     struct usb_gen_descriptor *ugd);
371 
372 struct usb_fs_endpoint32 {
373 	uint32_t ppBuffer;		/* void ** */
374 	uint32_t pLength;		/* uint32_t * */
375 	uint32_t nFrames;
376 	uint32_t aFrames;
377 	uint16_t flags;
378 	uint16_t timeout;
379 	uint16_t isoc_time_complete;
380 	int	status;
381 };
382 
383 struct usb_fs_init32 {
384 	uint32_t pEndpoints;		/* struct usb_fs_endpoint32 * */
385 	uint8_t	ep_index_max;
386 };
387 
388 #define	USB_FS_INIT32	_IOC_NEWTYPE(USB_FS_INIT, struct usb_fs_init32)
389 
390 #endif	/* COMPAT_FREEBSD32 */
391 #endif	/* _KERNEL */
392 
393 #endif					/* _USB_IOCTL_H_ */
394