xref: /freebsd/sys/dev/usb/usb_ioctl.h (revision cfd6422a5217410fbd66f7a7a8a64d9d85e61229)
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_MULTI,		/* USB Ethernet, serial, and storage */
73 	USB_TEMP_CDCEEM,	/* USB Ethernet Emulation Model */
74 	USB_TEMP_MAX,
75 };
76 
77 struct usb_read_dir {
78 #ifdef COMPAT_32BIT
79 	uint64_t urd_data;
80 #else
81 	void   *urd_data;
82 #endif
83 	uint32_t urd_startentry;
84 	uint32_t urd_maxlen;
85 } USB_IOCTL_STRUCT_ALIGN(8);
86 
87 struct usb_ctl_request {
88 #ifdef COMPAT_32BIT
89 	uint64_t ucr_data;
90 #else
91 	void   *ucr_data;
92 #endif
93 	uint16_t ucr_flags;
94 	uint16_t ucr_actlen;		/* actual length transferred */
95 	uint8_t	ucr_addr;		/* zero - currently not used */
96 	struct usb_device_request ucr_request;
97 } USB_IOCTL_STRUCT_ALIGN(8);
98 
99 struct usb_alt_interface {
100 	uint8_t	uai_interface_index;
101 	uint8_t	uai_alt_index;
102 } USB_IOCTL_STRUCT_ALIGN(1);
103 
104 struct usb_gen_descriptor {
105 #ifdef COMPAT_32BIT
106 	uint64_t ugd_data;
107 #else
108 	void   *ugd_data;
109 #endif
110 	uint16_t ugd_lang_id;
111 	uint16_t ugd_maxlen;
112 	uint16_t ugd_actlen;
113 	uint16_t ugd_offset;
114 	uint8_t	ugd_config_index;
115 	uint8_t	ugd_string_index;
116 	uint8_t	ugd_iface_index;
117 	uint8_t	ugd_altif_index;
118 	uint8_t	ugd_endpt_index;
119 	uint8_t	ugd_report_type;
120 	uint8_t	reserved[8];
121 } USB_IOCTL_STRUCT_ALIGN(8);
122 
123 struct usb_device_info {
124 	uint16_t udi_productNo;
125 	uint16_t udi_vendorNo;
126 	uint16_t udi_releaseNo;
127 	uint16_t udi_power;		/* power consumption in mA, 0 if
128 					 * selfpowered */
129 	uint8_t	udi_bus;
130 	uint8_t	udi_addr;		/* device address */
131 	uint8_t	udi_index;		/* device index */
132 	uint8_t	udi_class;
133 	uint8_t	udi_subclass;
134 	uint8_t	udi_protocol;
135 	uint8_t	udi_config_no;		/* current config number */
136 	uint8_t	udi_config_index;	/* current config index */
137 	uint8_t	udi_speed;		/* see "USB_SPEED_XXX" */
138 	uint8_t	udi_mode;		/* see "USB_MODE_XXX" */
139 	uint8_t	udi_nports;
140 	uint8_t	udi_hubaddr;		/* parent HUB address */
141 	uint8_t	udi_hubindex;		/* parent HUB device index */
142 	uint8_t	udi_hubport;		/* parent HUB port */
143 	uint8_t	udi_power_mode;		/* see "USB_POWER_MODE_XXX" */
144 	uint8_t	udi_suspended;		/* set if device is suspended */
145 	uint8_t	udi_reserved[16];	/* leave space for the future */
146 	char	udi_product[128];
147 	char	udi_vendor[128];
148 	char	udi_serial[64];
149 	char	udi_release[8];
150 } USB_IOCTL_STRUCT_ALIGN(2);
151 
152 #define	USB_DEVICE_PORT_PATH_MAX 32
153 
154 struct usb_device_port_path {
155 	uint8_t udp_bus;		/* which bus we are on */
156 	uint8_t udp_index;		/* which device index */
157 	uint8_t udp_port_level;		/* how many levels: 0, 1, 2 ... */
158 	uint8_t udp_port_no[USB_DEVICE_PORT_PATH_MAX];
159 } USB_IOCTL_STRUCT_ALIGN(1);
160 
161 struct usb_device_stats {
162 	uint32_t uds_requests_ok[4];	/* Indexed by transfer type UE_XXX */
163 	uint32_t uds_requests_fail[4];	/* Indexed by transfer type UE_XXX */
164 } USB_IOCTL_STRUCT_ALIGN(4);
165 
166 struct usb_fs_start {
167 	uint8_t	ep_index;
168 } USB_IOCTL_STRUCT_ALIGN(1);
169 
170 struct usb_fs_stop {
171 	uint8_t	ep_index;
172 } USB_IOCTL_STRUCT_ALIGN(1);
173 
174 struct usb_fs_complete {
175 	uint8_t	ep_index;
176 } USB_IOCTL_STRUCT_ALIGN(1);
177 
178 /* This structure is used for all endpoint types */
179 struct usb_fs_endpoint {
180 	/*
181 	 * NOTE: isochronous USB transfer only use one buffer, but can have
182 	 * multiple frame lengths !
183 	 */
184 #ifdef COMPAT_32BIT
185 	uint64_t ppBuffer;
186 	uint64_t pLength;
187 #else
188 	void  **ppBuffer;		/* pointer to userland buffers */
189 	uint32_t *pLength;		/* pointer to frame lengths, updated
190 					 * to actual length */
191 #endif
192 	uint32_t nFrames;		/* number of frames */
193 	uint32_t aFrames;		/* actual number of frames */
194 	uint16_t flags;
195 	/* a single short frame will terminate */
196 #define	USB_FS_FLAG_SINGLE_SHORT_OK 0x0001
197 	/* multiple short frames are allowed */
198 #define	USB_FS_FLAG_MULTI_SHORT_OK 0x0002
199 	/* all frame(s) transmitted are short terminated */
200 #define	USB_FS_FLAG_FORCE_SHORT 0x0004
201 	/* will do a clear-stall before xfer */
202 #define	USB_FS_FLAG_CLEAR_STALL 0x0008
203 	uint16_t timeout;		/* in milliseconds */
204 	/* isocronous completion time in milliseconds - used for echo cancel */
205 	uint16_t isoc_time_complete;
206 	/* timeout value for no timeout */
207 #define	USB_FS_TIMEOUT_NONE 0
208 	int	status;			/* see USB_ERR_XXX */
209 } USB_IOCTL_STRUCT_ALIGN(8);
210 
211 struct usb_fs_init {
212 	/* userland pointer to endpoints structure */
213 #ifdef COMPAT_32BIT
214 	uint64_t pEndpoints;
215 #else
216 	struct usb_fs_endpoint *pEndpoints;
217 #endif
218 	/* maximum number of endpoints */
219 	uint8_t	ep_index_max;
220 } USB_IOCTL_STRUCT_ALIGN(8);
221 
222 struct usb_fs_uninit {
223 	uint8_t	dummy;			/* zero */
224 } USB_IOCTL_STRUCT_ALIGN(1);
225 
226 struct usb_fs_open {
227 #define	USB_FS_MAX_BUFSIZE (1 << 25)	/* 32 MBytes */
228 	uint32_t max_bufsize;
229 #define	USB_FS_MAX_FRAMES		(1U << 12)
230 #define	USB_FS_MAX_FRAMES_PRE_SCALE	(1U << 31)	/* for ISOCHRONOUS transfers */
231 	uint32_t max_frames;		/* read and write */
232 	uint16_t max_packet_length;	/* read only */
233 	uint8_t	dev_index;		/* currently unused */
234 	uint8_t	ep_index;
235 	uint8_t	ep_no;			/* bEndpointNumber */
236 } USB_IOCTL_STRUCT_ALIGN(4);
237 
238 struct usb_fs_open_stream {
239 	struct usb_fs_open fs_open;
240 	uint16_t stream_id;		/* stream ID */
241 } USB_IOCTL_STRUCT_ALIGN(4);
242 
243 struct usb_fs_close {
244 	uint8_t	ep_index;
245 } USB_IOCTL_STRUCT_ALIGN(1);
246 
247 struct usb_fs_clear_stall_sync {
248 	uint8_t	ep_index;
249 } USB_IOCTL_STRUCT_ALIGN(1);
250 
251 struct usb_gen_quirk {
252 	uint16_t index;			/* Quirk Index */
253 	uint16_t vid;			/* Vendor ID */
254 	uint16_t pid;			/* Product ID */
255 	uint16_t bcdDeviceLow;		/* Low Device Revision */
256 	uint16_t bcdDeviceHigh;		/* High Device Revision */
257 	uint16_t reserved[2];
258 	/*
259 	 * String version of quirk including terminating zero. See
260 	 * UQ_XXX in "usb_quirk.h".
261 	 */
262 	char	quirkname[64 - 14];
263 } USB_IOCTL_STRUCT_ALIGN(2);
264 
265 /* USB controller */
266 #define	USB_REQUEST		_IOWR('U', 1, struct usb_ctl_request)
267 #define	USB_SETDEBUG		_IOW ('U', 2, int)
268 #define	USB_DISCOVER		_IO  ('U', 3)
269 #define	USB_DEVICEINFO		_IOWR('U', 4, struct usb_device_info)
270 #define	USB_DEVICESTATS		_IOR ('U', 5, struct usb_device_stats)
271 #define	USB_DEVICEENUMERATE	_IOW ('U', 6, int)
272 
273 /* Generic HID device. Numbers 26 and 30-39 are occupied by hidraw. */
274 #define	USB_GET_REPORT_DESC	_IOWR('U', 21, struct usb_gen_descriptor)
275 #define	USB_SET_IMMED		_IOW ('U', 22, int)
276 #define	USB_GET_REPORT		_IOWR('U', 23, struct usb_gen_descriptor)
277 #define	USB_SET_REPORT		_IOW ('U', 24, struct usb_gen_descriptor)
278 #define	USB_GET_REPORT_ID	_IOR ('U', 25, int)
279 
280 /* Generic USB device */
281 #define	USB_GET_CONFIG		_IOR ('U', 100, int)
282 #define	USB_SET_CONFIG		_IOW ('U', 101, int)
283 #define	USB_GET_ALTINTERFACE	_IOWR('U', 102, struct usb_alt_interface)
284 #define	USB_SET_ALTINTERFACE	_IOWR('U', 103, struct usb_alt_interface)
285 #define	USB_GET_DEVICE_DESC	_IOR ('U', 105, struct usb_device_descriptor)
286 #define	USB_GET_CONFIG_DESC	_IOR ('U', 106, struct usb_config_descriptor)
287 #define	USB_GET_RX_INTERFACE_DESC _IOR ('U', 107, struct usb_interface_descriptor)
288 #define	USB_GET_RX_ENDPOINT_DESC _IOR ('U', 108, struct usb_endpoint_descriptor)
289 #define	USB_GET_FULL_DESC	_IOWR('U', 109, struct usb_gen_descriptor)
290 #define	USB_GET_STRING_DESC	_IOWR('U', 110, struct usb_gen_descriptor)
291 #define	USB_DO_REQUEST		_IOWR('U', 111, struct usb_ctl_request)
292 #define	USB_GET_DEVICEINFO	_IOR ('U', 112, struct usb_device_info)
293 #define	USB_SET_RX_SHORT_XFER	_IOW ('U', 113, int)
294 #define	USB_SET_RX_TIMEOUT	_IOW ('U', 114, int)
295 #define	USB_GET_RX_FRAME_SIZE	_IOR ('U', 115, int)
296 #define	USB_GET_RX_BUFFER_SIZE	_IOR ('U', 117, int)
297 #define	USB_SET_RX_BUFFER_SIZE	_IOW ('U', 118, int)
298 #define	USB_SET_RX_STALL_FLAG	_IOW ('U', 119, int)
299 #define	USB_SET_TX_STALL_FLAG	_IOW ('U', 120, int)
300 #define	USB_GET_IFACE_DRIVER	_IOWR('U', 121, struct usb_gen_descriptor)
301 #define	USB_CLAIM_INTERFACE	_IOW ('U', 122, int)
302 #define	USB_RELEASE_INTERFACE	_IOW ('U', 123, int)
303 #define	USB_IFACE_DRIVER_ACTIVE	_IOW ('U', 124, int)
304 #define	USB_IFACE_DRIVER_DETACH	_IOW ('U', 125, int)
305 #define	USB_GET_PLUGTIME	_IOR ('U', 126, uint32_t)
306 #define	USB_READ_DIR		_IOW ('U', 127, struct usb_read_dir)
307 /* 128 - 133 unused */
308 #define	USB_GET_DEV_PORT_PATH	_IOR ('U', 134, struct usb_device_port_path)
309 #define	USB_GET_POWER_USAGE	_IOR ('U', 135, int)
310 #define	USB_SET_TX_FORCE_SHORT	_IOW ('U', 136, int)
311 #define	USB_SET_TX_TIMEOUT	_IOW ('U', 137, int)
312 #define	USB_GET_TX_FRAME_SIZE	_IOR ('U', 138, int)
313 #define	USB_GET_TX_BUFFER_SIZE	_IOR ('U', 139, int)
314 #define	USB_SET_TX_BUFFER_SIZE	_IOW ('U', 140, int)
315 #define	USB_GET_TX_INTERFACE_DESC _IOR ('U', 141, struct usb_interface_descriptor)
316 #define	USB_GET_TX_ENDPOINT_DESC _IOR ('U', 142, struct usb_endpoint_descriptor)
317 #define	USB_SET_PORT_ENABLE	_IOW ('U', 143, int)
318 #define	USB_SET_PORT_DISABLE	_IOW ('U', 144, int)
319 #define	USB_SET_POWER_MODE	_IOW ('U', 145, int)
320 #define	USB_GET_POWER_MODE	_IOR ('U', 146, int)
321 #define	USB_SET_TEMPLATE	_IOW ('U', 147, int)
322 #define	USB_GET_TEMPLATE	_IOR ('U', 148, int)
323 
324 /* Modem device */
325 #define	USB_GET_CM_OVER_DATA	_IOR ('U', 180, int)
326 #define	USB_SET_CM_OVER_DATA	_IOW ('U', 181, int)
327 
328 /* GPIO control */
329 #define	USB_GET_GPIO		_IOR ('U', 182, int)
330 #define	USB_SET_GPIO		_IOW ('U', 183, int)
331 
332 /* USB file system interface */
333 #define	USB_FS_START		_IOW ('U', 192, struct usb_fs_start)
334 #define	USB_FS_STOP		_IOW ('U', 193, struct usb_fs_stop)
335 #define	USB_FS_COMPLETE		_IOR ('U', 194, struct usb_fs_complete)
336 #define	USB_FS_INIT		_IOW ('U', 195, struct usb_fs_init)
337 #define	USB_FS_UNINIT		_IOW ('U', 196, struct usb_fs_uninit)
338 #define	USB_FS_OPEN		_IOWR('U', 197, struct usb_fs_open)
339 #define	USB_FS_CLOSE		_IOW ('U', 198, struct usb_fs_close)
340 #define	USB_FS_CLEAR_STALL_SYNC _IOW ('U', 199, struct usb_fs_clear_stall_sync)
341 #define	USB_FS_OPEN_STREAM	_IOWR('U', 200, struct usb_fs_open_stream)
342 
343 /* USB quirk system interface */
344 #define	USB_DEV_QUIRK_GET	_IOWR('Q', 0, struct usb_gen_quirk)
345 #define	USB_QUIRK_NAME_GET	_IOWR('Q', 1, struct usb_gen_quirk)
346 #define	USB_DEV_QUIRK_ADD	_IOW ('Q', 2, struct usb_gen_quirk)
347 #define	USB_DEV_QUIRK_REMOVE	_IOW ('Q', 3, struct usb_gen_quirk)
348 
349 #endif					/* _USB_IOCTL_H_ */
350