usbdi.h revision 1.74
1 /* $NetBSD: usbdi.h,v 1.74 2007/03/13 15:00:07 drochner Exp $ */ 2 /* $FreeBSD: src/sys/dev/usb/usbdi.h,v 1.18 1999/11/17 22:33:49 n_hibma Exp $ */ 3 4 /* 5 * Copyright (c) 1998 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Lennart Augustsson (lennart (at) augustsson.net) at 10 * Carlstedt Research & Technology. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the NetBSD 23 * Foundation, Inc. and its contributors. 24 * 4. Neither the name of The NetBSD Foundation nor the names of its 25 * contributors may be used to endorse or promote products derived 26 * from this software without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 29 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 31 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 32 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38 * POSSIBILITY OF SUCH DAMAGE. 39 */ 40 41 #ifndef _USBDI_H_ 42 #define _USBDI_H_ 43 44 typedef struct usbd_bus *usbd_bus_handle; 45 typedef struct usbd_device *usbd_device_handle; 46 typedef struct usbd_interface *usbd_interface_handle; 47 typedef struct usbd_pipe *usbd_pipe_handle; 48 typedef struct usbd_xfer *usbd_xfer_handle; 49 typedef void *usbd_private_handle; 50 51 typedef enum { /* keep in sync with usbd_status_msgs */ 52 USBD_NORMAL_COMPLETION = 0, /* must be 0 */ 53 USBD_IN_PROGRESS, /* 1 */ 54 /* errors */ 55 USBD_PENDING_REQUESTS, /* 2 */ 56 USBD_NOT_STARTED, /* 3 */ 57 USBD_INVAL, /* 4 */ 58 USBD_NOMEM, /* 5 */ 59 USBD_CANCELLED, /* 6 */ 60 USBD_BAD_ADDRESS, /* 7 */ 61 USBD_IN_USE, /* 8 */ 62 USBD_NO_ADDR, /* 9 */ 63 USBD_SET_ADDR_FAILED, /* 10 */ 64 USBD_NO_POWER, /* 11 */ 65 USBD_TOO_DEEP, /* 12 */ 66 USBD_IOERROR, /* 13 */ 67 USBD_NOT_CONFIGURED, /* 14 */ 68 USBD_TIMEOUT, /* 15 */ 69 USBD_SHORT_XFER, /* 16 */ 70 USBD_STALLED, /* 17 */ 71 USBD_INTERRUPTED, /* 18 */ 72 73 USBD_ERROR_MAX /* must be last */ 74 } usbd_status; 75 76 typedef void (*usbd_callback)(usbd_xfer_handle, usbd_private_handle, 77 usbd_status); 78 79 /* Open flags */ 80 #define USBD_EXCLUSIVE_USE 0x01 81 82 /* Use default (specified by ep. desc.) interval on interrupt pipe */ 83 #define USBD_DEFAULT_INTERVAL (-1) 84 85 /* Request flags */ 86 #define USBD_NO_COPY 0x01 /* do not copy data to DMA buffer */ 87 #define USBD_SYNCHRONOUS 0x02 /* wait for completion */ 88 /* in usb.h #define USBD_SHORT_XFER_OK 0x04*/ /* allow short reads */ 89 #define USBD_FORCE_SHORT_XFER 0x08 /* force last short packet on write */ 90 91 #define USBD_NO_TIMEOUT 0 92 #define USBD_DEFAULT_TIMEOUT 5000 /* ms = 5 s */ 93 94 #if defined(__FreeBSD__) 95 #define USB_CDEV_MAJOR 108 96 #endif 97 98 #define DEVINFOSIZE 1024 99 100 usbd_status usbd_open_pipe(usbd_interface_handle, u_int8_t, 101 u_int8_t, usbd_pipe_handle *); 102 usbd_status usbd_close_pipe(usbd_pipe_handle); 103 usbd_status usbd_transfer(usbd_xfer_handle); 104 usbd_xfer_handle usbd_alloc_xfer(usbd_device_handle); 105 usbd_status usbd_free_xfer(usbd_xfer_handle); 106 void usbd_setup_xfer(usbd_xfer_handle, usbd_pipe_handle, 107 usbd_private_handle, void *, 108 u_int32_t, u_int16_t, u_int32_t, 109 usbd_callback); 110 void usbd_setup_default_xfer(usbd_xfer_handle, usbd_device_handle, 111 usbd_private_handle, u_int32_t, 112 usb_device_request_t *, void *, 113 u_int32_t, u_int16_t, usbd_callback); 114 void usbd_setup_isoc_xfer(usbd_xfer_handle, usbd_pipe_handle, 115 usbd_private_handle, u_int16_t *, 116 u_int32_t, u_int16_t, usbd_callback); 117 void usbd_get_xfer_status(usbd_xfer_handle, usbd_private_handle *, 118 void **, u_int32_t *, usbd_status *); 119 usb_endpoint_descriptor_t *usbd_interface2endpoint_descriptor 120 (usbd_interface_handle, u_int8_t); 121 usbd_status usbd_abort_pipe(usbd_pipe_handle); 122 usbd_status usbd_clear_endpoint_stall(usbd_pipe_handle); 123 usbd_status usbd_clear_endpoint_stall_async(usbd_pipe_handle); 124 void usbd_clear_endpoint_toggle(usbd_pipe_handle); 125 usbd_status usbd_endpoint_count(usbd_interface_handle, u_int8_t *); 126 usbd_status usbd_interface_count(usbd_device_handle, u_int8_t *); 127 void usbd_interface2device_handle(usbd_interface_handle, 128 usbd_device_handle *); 129 usbd_status usbd_device2interface_handle(usbd_device_handle, 130 u_int8_t, usbd_interface_handle *); 131 132 usbd_device_handle usbd_pipe2device_handle(usbd_pipe_handle); 133 void *usbd_alloc_buffer(usbd_xfer_handle, u_int32_t); 134 void usbd_free_buffer(usbd_xfer_handle); 135 void *usbd_get_buffer(usbd_xfer_handle); 136 usbd_status usbd_sync_transfer(usbd_xfer_handle); 137 usbd_status usbd_open_pipe_intr(usbd_interface_handle, u_int8_t, 138 u_int8_t, usbd_pipe_handle *, 139 usbd_private_handle, void *, 140 u_int32_t, usbd_callback, int); 141 usbd_status usbd_do_request(usbd_device_handle, usb_device_request_t *, void *); 142 usbd_status usbd_do_request_async(usbd_device_handle, 143 usb_device_request_t *, void *); 144 usbd_status usbd_do_request_flags(usbd_device_handle, usb_device_request_t *, 145 void *, u_int16_t, int*, u_int32_t); 146 usbd_status usbd_do_request_flags_pipe(usbd_device_handle, usbd_pipe_handle, 147 usb_device_request_t *, void *, u_int16_t, int *, u_int32_t); 148 usb_interface_descriptor_t *usbd_get_interface_descriptor 149 (usbd_interface_handle); 150 usb_config_descriptor_t *usbd_get_config_descriptor(usbd_device_handle); 151 usb_device_descriptor_t *usbd_get_device_descriptor(usbd_device_handle); 152 usbd_status usbd_set_interface(usbd_interface_handle, int); 153 int usbd_get_no_alts(usb_config_descriptor_t *, int); 154 usbd_status usbd_get_interface(usbd_interface_handle, u_int8_t *); 155 void usbd_fill_deviceinfo(usbd_device_handle, struct usb_device_info *, int); 156 #ifdef COMPAT_30 157 void usbd_fill_deviceinfo_old(usbd_device_handle, struct usb_device_info_old *, 158 int); 159 #endif 160 int usbd_get_interface_altindex(usbd_interface_handle); 161 162 usb_interface_descriptor_t *usbd_find_idesc(usb_config_descriptor_t *, 163 int, int); 164 usb_endpoint_descriptor_t *usbd_find_edesc(usb_config_descriptor_t *, 165 int, int, int); 166 167 void usbd_dopoll(usbd_interface_handle); 168 void usbd_set_polling(usbd_device_handle, int); 169 170 const char *usbd_errstr(usbd_status); 171 172 void usbd_add_dev_event(int, usbd_device_handle); 173 void usbd_add_drv_event(int, usbd_device_handle, device_ptr_t); 174 175 char *usbd_devinfo_alloc(usbd_device_handle, int); 176 void usbd_devinfo_free(char *); 177 178 const struct usbd_quirks *usbd_get_quirks(usbd_device_handle); 179 usb_endpoint_descriptor_t *usbd_get_endpoint_descriptor 180 (usbd_interface_handle, u_int8_t); 181 182 usbd_status usbd_reload_device_desc(usbd_device_handle); 183 184 int usbd_ratecheck(struct timeval *); 185 186 usbd_status usbd_get_string(usbd_device_handle, int, char *); 187 usbd_status usbd_get_string0(usbd_device_handle, int, char *, int); 188 189 /* An iterator for descriptors. */ 190 typedef struct { 191 const uByte *cur; 192 const uByte *end; 193 } usbd_desc_iter_t; 194 void usb_desc_iter_init(usbd_device_handle, usbd_desc_iter_t *); 195 const usb_descriptor_t *usb_desc_iter_next(usbd_desc_iter_t *); 196 197 /* 198 * The usb_task structs form a queue of things to run in the USB event 199 * thread. Normally this is just device discovery when a connect/disconnect 200 * has been detected. But it may also be used by drivers that need to 201 * perform (short) tasks that must have a process context. 202 */ 203 struct usb_task { 204 TAILQ_ENTRY(usb_task) next; 205 void (*fun)(void *); 206 void *arg; 207 int queue; 208 }; 209 #define USB_TASKQ_HC 0 210 #define USB_TASKQ_DRIVER 1 211 #define USB_NUM_TASKQS 2 212 #define USB_TASKQ_NAMES {"usbtask-hc", "usbtask-dr"} 213 214 void usb_add_task(usbd_device_handle, struct usb_task *, int); 215 void usb_rem_task(usbd_device_handle, struct usb_task *); 216 #define usb_init_task(t, f, a) ((t)->fun = (f), (t)->arg = (a), (t)->queue = -1) 217 218 struct usb_devno { 219 u_int16_t ud_vendor; 220 u_int16_t ud_product; 221 }; 222 const struct usb_devno *usb_match_device(const struct usb_devno *, 223 u_int, u_int, u_int16_t, u_int16_t); 224 #define usb_lookup(tbl, vendor, product) \ 225 usb_match_device((const struct usb_devno *)(tbl), sizeof (tbl) / sizeof ((tbl)[0]), sizeof ((tbl)[0]), (vendor), (product)) 226 #define USB_PRODUCT_ANY 0xffff 227 228 /* NetBSD attachment information */ 229 230 /* Attach data */ 231 struct usb_attach_arg { 232 int port; 233 int vendor; 234 int product; 235 int release; 236 usbd_device_handle device; /* current device */ 237 int class, subclass, proto; 238 int usegeneric; 239 }; 240 241 struct usbif_attach_arg { 242 int port; 243 int configno; 244 int ifaceno; 245 int vendor; 246 int product; 247 int release; 248 usbd_device_handle device; /* current device */ 249 250 usbd_interface_handle iface; /* current interface */ 251 int class, subclass, proto; 252 253 /* XXX need accounting for interfaces not matched to */ 254 255 usbd_interface_handle *ifaces; /* all interfaces */ 256 int nifaces; /* number of interfaces */ 257 }; 258 259 /* Match codes. */ 260 #define UMATCH_HIGHEST 15 261 /* First five codes is for a whole device. */ 262 #define UMATCH_VENDOR_PRODUCT_REV 14 263 #define UMATCH_VENDOR_PRODUCT 13 264 #define UMATCH_VENDOR_DEVCLASS_DEVPROTO 12 265 #define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO 11 266 #define UMATCH_DEVCLASS_DEVSUBCLASS 10 267 /* Next six codes are for interfaces. */ 268 #define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE 9 269 #define UMATCH_VENDOR_PRODUCT_CONF_IFACE 8 270 #define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO 7 271 #define UMATCH_VENDOR_IFACESUBCLASS 6 272 #define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO 5 273 #define UMATCH_IFACECLASS_IFACESUBCLASS 4 274 #define UMATCH_IFACECLASS 3 275 #define UMATCH_IFACECLASS_GENERIC 2 276 /* Generic driver */ 277 #define UMATCH_GENERIC 1 278 /* No match */ 279 #define UMATCH_NONE 0 280 281 /* XXX Perhaps USB should have its own levels? */ 282 #define splusb splsoftnet 283 #define splhardusb splbio 284 #define IPL_USB IPL_BIO 285 286 #endif /* _USBDI_H_ */ 287
Indexes created Mon Sep 29 18:09:42 GMT 2025