1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2010 Hans Petter Selasky 5 * Copyright (c) 2018 The FreeBSD Foundation 6 * All rights reserved. 7 * 8 * Portions of this software were developed by Edward Tomasz Napierala 9 * under sponsorship from the FreeBSD Foundation. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 /* 34 * This file contains the USB template for an USB Mouse Device. 35 */ 36 37 #ifdef USB_GLOBAL_INCLUDE_FILE 38 #include USB_GLOBAL_INCLUDE_FILE 39 #else 40 #include <sys/stdint.h> 41 #include <sys/stddef.h> 42 #include <sys/param.h> 43 #include <sys/queue.h> 44 #include <sys/types.h> 45 #include <sys/systm.h> 46 #include <sys/kernel.h> 47 #include <sys/bus.h> 48 #include <sys/module.h> 49 #include <sys/lock.h> 50 #include <sys/mutex.h> 51 #include <sys/condvar.h> 52 #include <sys/sysctl.h> 53 #include <sys/sx.h> 54 #include <sys/unistd.h> 55 #include <sys/callout.h> 56 #include <sys/malloc.h> 57 #include <sys/priv.h> 58 59 #include <dev/usb/usb.h> 60 #include <dev/usb/usbdi.h> 61 #include <dev/usb/usb_core.h> 62 #include <dev/usb/usb_cdc.h> 63 #include <dev/usb/usb_ioctl.h> 64 #include <dev/usb/usb_util.h> 65 66 #include <dev/usb/template/usb_template.h> 67 #endif /* USB_GLOBAL_INCLUDE_FILE */ 68 69 enum { 70 MOUSE_LANG_INDEX, 71 MOUSE_INTERFACE_INDEX, 72 MOUSE_MANUFACTURER_INDEX, 73 MOUSE_PRODUCT_INDEX, 74 MOUSE_SERIAL_NUMBER_INDEX, 75 MOUSE_MAX_INDEX, 76 }; 77 78 #define MOUSE_DEFAULT_VENDOR_ID USB_TEMPLATE_VENDOR 79 #define MOUSE_DEFAULT_PRODUCT_ID 0x27da 80 #define MOUSE_DEFAULT_INTERFACE "Mouse interface" 81 #define MOUSE_DEFAULT_MANUFACTURER USB_TEMPLATE_MANUFACTURER 82 #define MOUSE_DEFAULT_PRODUCT "Mouse Test Interface" 83 #define MOUSE_DEFAULT_SERIAL_NUMBER "March 2008" 84 85 static struct usb_string_descriptor mouse_interface; 86 static struct usb_string_descriptor mouse_manufacturer; 87 static struct usb_string_descriptor mouse_product; 88 static struct usb_string_descriptor mouse_serial_number; 89 90 static struct sysctl_ctx_list mouse_ctx_list; 91 92 /* prototypes */ 93 94 /* The following HID descriptor was dumped from a HP mouse. */ 95 96 static uint8_t mouse_hid_descriptor[] = { 97 0x05, 0x01, 0x09, 0x02, 0xa1, 0x01, 0x09, 0x01, 98 0xa1, 0x00, 0x05, 0x09, 0x19, 0x01, 0x29, 0x03, 99 0x15, 0x00, 0x25, 0x01, 0x95, 0x03, 0x75, 0x01, 100 0x81, 0x02, 0x95, 0x05, 0x81, 0x03, 0x05, 0x01, 101 0x09, 0x30, 0x09, 0x31, 0x09, 0x38, 0x15, 0x81, 102 0x25, 0x7f, 0x75, 0x08, 0x95, 0x03, 0x81, 0x06, 103 0xc0, 0xc0 104 }; 105 106 static const struct usb_temp_packet_size mouse_intr_mps = { 107 .mps[USB_SPEED_LOW] = 8, 108 .mps[USB_SPEED_FULL] = 8, 109 .mps[USB_SPEED_HIGH] = 8, 110 }; 111 112 static const struct usb_temp_interval mouse_intr_interval = { 113 .bInterval[USB_SPEED_LOW] = 2, /* 2ms */ 114 .bInterval[USB_SPEED_FULL] = 2, /* 2ms */ 115 .bInterval[USB_SPEED_HIGH] = 5, /* 2ms */ 116 }; 117 118 static const struct usb_temp_endpoint_desc mouse_ep_0 = { 119 .ppRawDesc = NULL, /* no raw descriptors */ 120 .pPacketSize = &mouse_intr_mps, 121 .pIntervals = &mouse_intr_interval, 122 .bEndpointAddress = UE_DIR_IN, 123 .bmAttributes = UE_INTERRUPT, 124 }; 125 126 static const struct usb_temp_endpoint_desc *mouse_endpoints[] = { 127 &mouse_ep_0, 128 NULL, 129 }; 130 131 static const uint8_t mouse_raw_desc[] = { 132 0x09, 0x21, 0x10, 0x01, 0x00, 0x01, 0x22, sizeof(mouse_hid_descriptor), 133 0x00 134 }; 135 136 static const void *mouse_iface_0_desc[] = { 137 mouse_raw_desc, 138 NULL, 139 }; 140 141 static const struct usb_temp_interface_desc mouse_iface_0 = { 142 .ppRawDesc = mouse_iface_0_desc, 143 .ppEndpoints = mouse_endpoints, 144 .bInterfaceClass = UICLASS_HID, 145 .bInterfaceSubClass = UISUBCLASS_BOOT, 146 .bInterfaceProtocol = UIPROTO_MOUSE, 147 .iInterface = MOUSE_INTERFACE_INDEX, 148 }; 149 150 static const struct usb_temp_interface_desc *mouse_interfaces[] = { 151 &mouse_iface_0, 152 NULL, 153 }; 154 155 static const struct usb_temp_config_desc mouse_config_desc = { 156 .ppIfaceDesc = mouse_interfaces, 157 .bmAttributes = 0, 158 .bMaxPower = 0, 159 .iConfiguration = MOUSE_INTERFACE_INDEX, 160 }; 161 162 static const struct usb_temp_config_desc *mouse_configs[] = { 163 &mouse_config_desc, 164 NULL, 165 }; 166 167 static usb_temp_get_string_desc_t mouse_get_string_desc; 168 static usb_temp_get_vendor_desc_t mouse_get_vendor_desc; 169 170 struct usb_temp_device_desc usb_template_mouse = { 171 .getStringDesc = &mouse_get_string_desc, 172 .getVendorDesc = &mouse_get_vendor_desc, 173 .ppConfigDesc = mouse_configs, 174 .idVendor = MOUSE_DEFAULT_VENDOR_ID, 175 .idProduct = MOUSE_DEFAULT_PRODUCT_ID, 176 .bcdDevice = 0x0100, 177 .bDeviceClass = UDCLASS_COMM, 178 .bDeviceSubClass = 0, 179 .bDeviceProtocol = 0, 180 .iManufacturer = MOUSE_MANUFACTURER_INDEX, 181 .iProduct = MOUSE_PRODUCT_INDEX, 182 .iSerialNumber = MOUSE_SERIAL_NUMBER_INDEX, 183 }; 184 185 /*------------------------------------------------------------------------* 186 * mouse_get_vendor_desc 187 * 188 * Return values: 189 * NULL: Failure. No such vendor descriptor. 190 * Else: Success. Pointer to vendor descriptor is returned. 191 *------------------------------------------------------------------------*/ 192 static const void * 193 mouse_get_vendor_desc(const struct usb_device_request *req, uint16_t *plen) 194 { 195 if ((req->bmRequestType == 0x81) && (req->bRequest == 0x06) && 196 (req->wValue[0] == 0x00) && (req->wValue[1] == 0x22) && 197 (req->wIndex[1] == 0) && (req->wIndex[0] == 0)) { 198 *plen = sizeof(mouse_hid_descriptor); 199 return (mouse_hid_descriptor); 200 } 201 return (NULL); 202 } 203 204 /*------------------------------------------------------------------------* 205 * mouse_get_string_desc 206 * 207 * Return values: 208 * NULL: Failure. No such string. 209 * Else: Success. Pointer to string descriptor is returned. 210 *------------------------------------------------------------------------*/ 211 static const void * 212 mouse_get_string_desc(uint16_t lang_id, uint8_t string_index) 213 { 214 static const void *ptr[MOUSE_MAX_INDEX] = { 215 [MOUSE_LANG_INDEX] = &usb_string_lang_en, 216 [MOUSE_INTERFACE_INDEX] = &mouse_interface, 217 [MOUSE_MANUFACTURER_INDEX] = &mouse_manufacturer, 218 [MOUSE_PRODUCT_INDEX] = &mouse_product, 219 [MOUSE_SERIAL_NUMBER_INDEX] = &mouse_serial_number, 220 }; 221 222 if (string_index == 0) { 223 return (&usb_string_lang_en); 224 } 225 if (lang_id != 0x0409) { 226 return (NULL); 227 } 228 if (string_index < MOUSE_MAX_INDEX) { 229 return (ptr[string_index]); 230 } 231 return (NULL); 232 } 233 234 static void 235 mouse_init(void *arg __unused) 236 { 237 struct sysctl_oid *parent; 238 char parent_name[3]; 239 240 usb_make_str_desc(&mouse_interface, sizeof(mouse_interface), 241 MOUSE_DEFAULT_INTERFACE); 242 usb_make_str_desc(&mouse_manufacturer, sizeof(mouse_manufacturer), 243 MOUSE_DEFAULT_MANUFACTURER); 244 usb_make_str_desc(&mouse_product, sizeof(mouse_product), 245 MOUSE_DEFAULT_PRODUCT); 246 usb_make_str_desc(&mouse_serial_number, sizeof(mouse_serial_number), 247 MOUSE_DEFAULT_SERIAL_NUMBER); 248 249 snprintf(parent_name, sizeof(parent_name), "%d", USB_TEMP_MOUSE); 250 sysctl_ctx_init(&mouse_ctx_list); 251 252 parent = SYSCTL_ADD_NODE(&mouse_ctx_list, 253 SYSCTL_STATIC_CHILDREN(_hw_usb_templates), OID_AUTO, 254 parent_name, CTLFLAG_RW | CTLFLAG_MPSAFE, 255 0, "USB Mouse device side template"); 256 SYSCTL_ADD_U16(&mouse_ctx_list, SYSCTL_CHILDREN(parent), OID_AUTO, 257 "vendor_id", CTLFLAG_RWTUN, 258 &usb_template_mouse.idVendor, 1, "Vendor identifier"); 259 SYSCTL_ADD_U16(&mouse_ctx_list, SYSCTL_CHILDREN(parent), OID_AUTO, 260 "product_id", CTLFLAG_RWTUN, 261 &usb_template_mouse.idProduct, 1, "Product identifier"); 262 #if 0 263 SYSCTL_ADD_PROC(&mouse_ctx_list, SYSCTL_CHILDREN(parent), OID_AUTO, 264 "interface", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, 265 &mouse_interface, sizeof(mouse_interface), usb_temp_sysctl, 266 "A", "Interface string"); 267 #endif 268 SYSCTL_ADD_PROC(&mouse_ctx_list, SYSCTL_CHILDREN(parent), OID_AUTO, 269 "manufacturer", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, 270 &mouse_manufacturer, sizeof(mouse_manufacturer), usb_temp_sysctl, 271 "A", "Manufacturer string"); 272 SYSCTL_ADD_PROC(&mouse_ctx_list, SYSCTL_CHILDREN(parent), OID_AUTO, 273 "product", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, 274 &mouse_product, sizeof(mouse_product), usb_temp_sysctl, 275 "A", "Product string"); 276 SYSCTL_ADD_PROC(&mouse_ctx_list, SYSCTL_CHILDREN(parent), OID_AUTO, 277 "serial_number", CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, 278 &mouse_serial_number, sizeof(mouse_serial_number), usb_temp_sysctl, 279 "A", "Serial number string"); 280 } 281 282 static void 283 mouse_uninit(void *arg __unused) 284 { 285 286 sysctl_ctx_free(&mouse_ctx_list); 287 } 288 289 SYSINIT(mouse_init, SI_SUB_LOCK, SI_ORDER_FIRST, mouse_init, NULL); 290 SYSUNINIT(mouse_uninit, SI_SUB_LOCK, SI_ORDER_FIRST, mouse_uninit, NULL); 291