xref: /freebsd/sys/dev/usb/usb_ioctl.h (revision 4f52dfbb8d6c4d446500c5b097e3806ec219fbd4)
1 /* $FreeBSD$ */
2 /*-
3  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4  *
5  * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
6  * Copyright (c) 1998 The NetBSD Foundation, Inc. All rights reserved.
7  * Copyright (c) 1998 Lennart Augustsson. All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  */
30 
31 #ifndef _USB_IOCTL_H_
32 #define	_USB_IOCTL_H_
33 
34 #ifndef USB_GLOBAL_INCLUDE_FILE
35 #include <sys/ioccom.h>
36 #include <sys/cdefs.h>
37 
38 /* Building "kdump" depends on these includes */
39 
40 #include <dev/usb/usb_endian.h>
41 #include <dev/usb/usb.h>
42 #endif
43 
44 #define	USB_DEVICE_NAME "usbctl"
45 #define	USB_DEVICE_DIR "usb"
46 #define	USB_GENERIC_NAME "ugen"
47 #define	USB_TEMPLATE_SYSCTL "hw.usb.template"	/* integer type */
48 
49 /*
50  * Align IOCTL structures to hide differences when running 32-bit
51  * programs under 64-bit kernels:
52  */
53 #ifdef COMPAT_32BIT
54 #define	USB_IOCTL_STRUCT_ALIGN(n) __aligned(n)
55 #else
56 #define	USB_IOCTL_STRUCT_ALIGN(n)
57 #endif
58 
59 /* Definition of valid template sysctl values */
60 
61 enum {
62 	USB_TEMP_MSC,		/* USB Mass Storage */
63 	USB_TEMP_CDCE,		/* USB CDC Ethernet */
64 	USB_TEMP_MTP,		/* Message Transfer Protocol */
65 	USB_TEMP_MODEM,		/* USB CDC Modem */
66 	USB_TEMP_AUDIO,		/* USB Audio */
67 	USB_TEMP_KBD,		/* USB Keyboard */
68 	USB_TEMP_MOUSE,		/* USB Mouse */
69 	USB_TEMP_PHONE,		/* USB Phone */
70 	USB_TEMP_SERIALNET,	/* USB CDC Ethernet and Modem */
71 	USB_TEMP_MIDI,		/* USB MIDI */
72 	USB_TEMP_MAX,
73 };
74 
75 struct usb_read_dir {
76 #ifdef COMPAT_32BIT
77 	uint64_t urd_data;
78 #else
79 	void   *urd_data;
80 #endif
81 	uint32_t urd_startentry;
82 	uint32_t urd_maxlen;
83 } USB_IOCTL_STRUCT_ALIGN(8);
84 
85 struct usb_ctl_request {
86 #ifdef COMPAT_32BIT
87 	uint64_t ucr_data;
88 #else
89 	void   *ucr_data;
90 #endif
91 	uint16_t ucr_flags;
92 	uint16_t ucr_actlen;		/* actual length transferred */
93 	uint8_t	ucr_addr;		/* zero - currently not used */
94 	struct usb_device_request ucr_request;
95 } USB_IOCTL_STRUCT_ALIGN(8);
96 
97 struct usb_alt_interface {
98 	uint8_t	uai_interface_index;
99 	uint8_t	uai_alt_index;
100 } USB_IOCTL_STRUCT_ALIGN(1);
101 
102 struct usb_gen_descriptor {
103 #ifdef COMPAT_32BIT
104 	uint64_t ugd_data;
105 #else
106 	void   *ugd_data;
107 #endif
108 	uint16_t ugd_lang_id;
109 	uint16_t ugd_maxlen;
110 	uint16_t ugd_actlen;
111 	uint16_t ugd_offset;
112 	uint8_t	ugd_config_index;
113 	uint8_t	ugd_string_index;
114 	uint8_t	ugd_iface_index;
115 	uint8_t	ugd_altif_index;
116 	uint8_t	ugd_endpt_index;
117 	uint8_t	ugd_report_type;
118 	uint8_t	reserved[8];
119 } USB_IOCTL_STRUCT_ALIGN(8);
120 
121 struct usb_device_info {
122 	uint16_t udi_productNo;
123 	uint16_t udi_vendorNo;
124 	uint16_t udi_releaseNo;
125 	uint16_t udi_power;		/* power consumption in mA, 0 if
126 					 * selfpowered */
127 	uint8_t	udi_bus;
128 	uint8_t	udi_addr;		/* device address */
129 	uint8_t	udi_index;		/* device index */
130 	uint8_t	udi_class;
131 	uint8_t	udi_subclass;
132 	uint8_t	udi_protocol;
133 	uint8_t	udi_config_no;		/* current config number */
134 	uint8_t	udi_config_index;	/* current config index */
135 	uint8_t	udi_speed;		/* see "USB_SPEED_XXX" */
136 	uint8_t	udi_mode;		/* see "USB_MODE_XXX" */
137 	uint8_t	udi_nports;
138 	uint8_t	udi_hubaddr;		/* parent HUB address */
139 	uint8_t	udi_hubindex;		/* parent HUB device index */
140 	uint8_t	udi_hubport;		/* parent HUB port */
141 	uint8_t	udi_power_mode;		/* see "USB_POWER_MODE_XXX" */
142 	uint8_t	udi_suspended;		/* set if device is suspended */
143 	uint8_t	udi_reserved[16];	/* leave space for the future */
144 	char	udi_product[128];
145 	char	udi_vendor[128];
146 	char	udi_serial[64];
147 	char	udi_release[8];
148 } USB_IOCTL_STRUCT_ALIGN(2);
149 
150 #define	USB_DEVICE_PORT_PATH_MAX 32
151 
152 struct usb_device_port_path {
153 	uint8_t udp_bus;		/* which bus we are on */
154 	uint8_t udp_index;		/* which device index */
155 	uint8_t udp_port_level;		/* how many levels: 0, 1, 2 ... */
156 	uint8_t udp_port_no[USB_DEVICE_PORT_PATH_MAX];
157 } USB_IOCTL_STRUCT_ALIGN(1);
158 
159 struct usb_device_stats {
160 	uint32_t uds_requests_ok[4];	/* Indexed by transfer type UE_XXX */
161 	uint32_t uds_requests_fail[4];	/* Indexed by transfer type UE_XXX */
162 } USB_IOCTL_STRUCT_ALIGN(4);
163 
164 struct usb_fs_start {
165 	uint8_t	ep_index;
166 } USB_IOCTL_STRUCT_ALIGN(1);
167 
168 struct usb_fs_stop {
169 	uint8_t	ep_index;
170 } USB_IOCTL_STRUCT_ALIGN(1);
171 
172 struct usb_fs_complete {
173 	uint8_t	ep_index;
174 } USB_IOCTL_STRUCT_ALIGN(1);
175 
176 /* This structure is used for all endpoint types */
177 struct usb_fs_endpoint {
178 	/*
179 	 * NOTE: isochronous USB transfer only use one buffer, but can have
180 	 * multiple frame lengths !
181 	 */
182 #ifdef COMPAT_32BIT
183 	uint64_t ppBuffer;
184 	uint64_t pLength;
185 #else
186 	void  **ppBuffer;		/* pointer to userland buffers */
187 	uint32_t *pLength;		/* pointer to frame lengths, updated
188 					 * to actual length */
189 #endif
190 	uint32_t nFrames;		/* number of frames */
191 	uint32_t aFrames;		/* actual number of frames */
192 	uint16_t flags;
193 	/* a single short frame will terminate */
194 #define	USB_FS_FLAG_SINGLE_SHORT_OK 0x0001
195 	/* multiple short frames are allowed */
196 #define	USB_FS_FLAG_MULTI_SHORT_OK 0x0002
197 	/* all frame(s) transmitted are short terminated */
198 #define	USB_FS_FLAG_FORCE_SHORT 0x0004
199 	/* will do a clear-stall before xfer */
200 #define	USB_FS_FLAG_CLEAR_STALL 0x0008
201 	uint16_t timeout;		/* in milliseconds */
202 	/* isocronous completion time in milliseconds - used for echo cancel */
203 	uint16_t isoc_time_complete;
204 	/* timeout value for no timeout */
205 #define	USB_FS_TIMEOUT_NONE 0
206 	int	status;			/* see USB_ERR_XXX */
207 } USB_IOCTL_STRUCT_ALIGN(8);
208 
209 struct usb_fs_init {
210 	/* userland pointer to endpoints structure */
211 #ifdef COMPAT_32BIT
212 	uint64_t pEndpoints;
213 #else
214 	struct usb_fs_endpoint *pEndpoints;
215 #endif
216 	/* maximum number of endpoints */
217 	uint8_t	ep_index_max;
218 } USB_IOCTL_STRUCT_ALIGN(8);
219 
220 struct usb_fs_uninit {
221 	uint8_t	dummy;			/* zero */
222 } USB_IOCTL_STRUCT_ALIGN(1);
223 
224 struct usb_fs_open {
225 #define	USB_FS_MAX_BUFSIZE (1 << 18)
226 	uint32_t max_bufsize;
227 #define	USB_FS_MAX_FRAMES		(1U << 12)
228 #define	USB_FS_MAX_FRAMES_PRE_SCALE	(1U << 31)	/* for ISOCHRONOUS transfers */
229 	uint32_t max_frames;		/* read and write */
230 	uint16_t max_packet_length;	/* read only */
231 	uint8_t	dev_index;		/* currently unused */
232 	uint8_t	ep_index;
233 	uint8_t	ep_no;			/* bEndpointNumber */
234 } USB_IOCTL_STRUCT_ALIGN(4);
235 
236 struct usb_fs_open_stream {
237 	struct usb_fs_open fs_open;
238 	uint16_t stream_id;		/* stream ID */
239 } USB_IOCTL_STRUCT_ALIGN(4);
240 
241 struct usb_fs_close {
242 	uint8_t	ep_index;
243 } USB_IOCTL_STRUCT_ALIGN(1);
244 
245 struct usb_fs_clear_stall_sync {
246 	uint8_t	ep_index;
247 } USB_IOCTL_STRUCT_ALIGN(1);
248 
249 struct usb_gen_quirk {
250 	uint16_t index;			/* Quirk Index */
251 	uint16_t vid;			/* Vendor ID */
252 	uint16_t pid;			/* Product ID */
253 	uint16_t bcdDeviceLow;		/* Low Device Revision */
254 	uint16_t bcdDeviceHigh;		/* High Device Revision */
255 	uint16_t reserved[2];
256 	/*
257 	 * String version of quirk including terminating zero. See
258 	 * UQ_XXX in "usb_quirk.h".
259 	 */
260 	char	quirkname[64 - 14];
261 } USB_IOCTL_STRUCT_ALIGN(2);
262 
263 /* USB controller */
264 #define	USB_REQUEST		_IOWR('U', 1, struct usb_ctl_request)
265 #define	USB_SETDEBUG		_IOW ('U', 2, int)
266 #define	USB_DISCOVER		_IO  ('U', 3)
267 #define	USB_DEVICEINFO		_IOWR('U', 4, struct usb_device_info)
268 #define	USB_DEVICESTATS		_IOR ('U', 5, struct usb_device_stats)
269 #define	USB_DEVICEENUMERATE	_IOW ('U', 6, int)
270 
271 /* Generic HID device */
272 #define	USB_GET_REPORT_DESC	_IOWR('U', 21, struct usb_gen_descriptor)
273 #define	USB_SET_IMMED		_IOW ('U', 22, int)
274 #define	USB_GET_REPORT		_IOWR('U', 23, struct usb_gen_descriptor)
275 #define	USB_SET_REPORT		_IOW ('U', 24, struct usb_gen_descriptor)
276 #define	USB_GET_REPORT_ID	_IOR ('U', 25, int)
277 
278 /* Generic USB device */
279 #define	USB_GET_CONFIG		_IOR ('U', 100, int)
280 #define	USB_SET_CONFIG		_IOW ('U', 101, int)
281 #define	USB_GET_ALTINTERFACE	_IOWR('U', 102, struct usb_alt_interface)
282 #define	USB_SET_ALTINTERFACE	_IOWR('U', 103, struct usb_alt_interface)
283 #define	USB_GET_DEVICE_DESC	_IOR ('U', 105, struct usb_device_descriptor)
284 #define	USB_GET_CONFIG_DESC	_IOR ('U', 106, struct usb_config_descriptor)
285 #define	USB_GET_RX_INTERFACE_DESC _IOR ('U', 107, struct usb_interface_descriptor)
286 #define	USB_GET_RX_ENDPOINT_DESC _IOR ('U', 108, struct usb_endpoint_descriptor)
287 #define	USB_GET_FULL_DESC	_IOWR('U', 109, struct usb_gen_descriptor)
288 #define	USB_GET_STRING_DESC	_IOWR('U', 110, struct usb_gen_descriptor)
289 #define	USB_DO_REQUEST		_IOWR('U', 111, struct usb_ctl_request)
290 #define	USB_GET_DEVICEINFO	_IOR ('U', 112, struct usb_device_info)
291 #define	USB_SET_RX_SHORT_XFER	_IOW ('U', 113, int)
292 #define	USB_SET_RX_TIMEOUT	_IOW ('U', 114, int)
293 #define	USB_GET_RX_FRAME_SIZE	_IOR ('U', 115, int)
294 #define	USB_GET_RX_BUFFER_SIZE	_IOR ('U', 117, int)
295 #define	USB_SET_RX_BUFFER_SIZE	_IOW ('U', 118, int)
296 #define	USB_SET_RX_STALL_FLAG	_IOW ('U', 119, int)
297 #define	USB_SET_TX_STALL_FLAG	_IOW ('U', 120, int)
298 #define	USB_GET_IFACE_DRIVER	_IOWR('U', 121, struct usb_gen_descriptor)
299 #define	USB_CLAIM_INTERFACE	_IOW ('U', 122, int)
300 #define	USB_RELEASE_INTERFACE	_IOW ('U', 123, int)
301 #define	USB_IFACE_DRIVER_ACTIVE	_IOW ('U', 124, int)
302 #define	USB_IFACE_DRIVER_DETACH	_IOW ('U', 125, int)
303 #define	USB_GET_PLUGTIME	_IOR ('U', 126, uint32_t)
304 #define	USB_READ_DIR		_IOW ('U', 127, struct usb_read_dir)
305 /* 128 - 133 unused */
306 #define	USB_GET_DEV_PORT_PATH	_IOR ('U', 134, struct usb_device_port_path)
307 #define	USB_GET_POWER_USAGE	_IOR ('U', 135, int)
308 #define	USB_SET_TX_FORCE_SHORT	_IOW ('U', 136, int)
309 #define	USB_SET_TX_TIMEOUT	_IOW ('U', 137, int)
310 #define	USB_GET_TX_FRAME_SIZE	_IOR ('U', 138, int)
311 #define	USB_GET_TX_BUFFER_SIZE	_IOR ('U', 139, int)
312 #define	USB_SET_TX_BUFFER_SIZE	_IOW ('U', 140, int)
313 #define	USB_GET_TX_INTERFACE_DESC _IOR ('U', 141, struct usb_interface_descriptor)
314 #define	USB_GET_TX_ENDPOINT_DESC _IOR ('U', 142, struct usb_endpoint_descriptor)
315 #define	USB_SET_PORT_ENABLE	_IOW ('U', 143, int)
316 #define	USB_SET_PORT_DISABLE	_IOW ('U', 144, int)
317 #define	USB_SET_POWER_MODE	_IOW ('U', 145, int)
318 #define	USB_GET_POWER_MODE	_IOR ('U', 146, int)
319 #define	USB_SET_TEMPLATE	_IOW ('U', 147, int)
320 #define	USB_GET_TEMPLATE	_IOR ('U', 148, int)
321 
322 /* Modem device */
323 #define	USB_GET_CM_OVER_DATA	_IOR ('U', 180, int)
324 #define	USB_SET_CM_OVER_DATA	_IOW ('U', 181, int)
325 
326 /* GPIO control */
327 #define	USB_GET_GPIO		_IOR ('U', 182, int)
328 #define	USB_SET_GPIO		_IOW ('U', 183, int)
329 
330 /* USB file system interface */
331 #define	USB_FS_START		_IOW ('U', 192, struct usb_fs_start)
332 #define	USB_FS_STOP		_IOW ('U', 193, struct usb_fs_stop)
333 #define	USB_FS_COMPLETE		_IOR ('U', 194, struct usb_fs_complete)
334 #define	USB_FS_INIT		_IOW ('U', 195, struct usb_fs_init)
335 #define	USB_FS_UNINIT		_IOW ('U', 196, struct usb_fs_uninit)
336 #define	USB_FS_OPEN		_IOWR('U', 197, struct usb_fs_open)
337 #define	USB_FS_CLOSE		_IOW ('U', 198, struct usb_fs_close)
338 #define	USB_FS_CLEAR_STALL_SYNC _IOW ('U', 199, struct usb_fs_clear_stall_sync)
339 #define	USB_FS_OPEN_STREAM	_IOWR('U', 200, struct usb_fs_open_stream)
340 
341 /* USB quirk system interface */
342 #define	USB_DEV_QUIRK_GET	_IOWR('Q', 0, struct usb_gen_quirk)
343 #define	USB_QUIRK_NAME_GET	_IOWR('Q', 1, struct usb_gen_quirk)
344 #define	USB_DEV_QUIRK_ADD	_IOW ('Q', 2, struct usb_gen_quirk)
345 #define	USB_DEV_QUIRK_REMOVE	_IOW ('Q', 3, struct usb_gen_quirk)
346 
347 #endif					/* _USB_IOCTL_H_ */
348