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