usb_compat_linux.h revision 184610
1184610Salfred/* $FreeBSD: head/sys/dev/usb2/core/usb2_compat_linux.h 184610 2008-11-04 02:31:03Z alfred $ */ 2184610Salfred/*- 3184610Salfred * Copyright (c) 2007 Luigi Rizzo - Universita` di Pisa. All rights reserved. 4184610Salfred * Copyright (c) 2007 Hans Petter Selasky. All rights reserved. 5184610Salfred * 6184610Salfred * Redistribution and use in source and binary forms, with or without 7184610Salfred * modification, are permitted provided that the following conditions 8184610Salfred * are met: 9184610Salfred * 1. Redistributions of source code must retain the above copyright 10184610Salfred * notice, this list of conditions and the following disclaimer. 11184610Salfred * 2. Redistributions in binary form must reproduce the above copyright 12184610Salfred * notice, this list of conditions and the following disclaimer in the 13184610Salfred * documentation and/or other materials provided with the distribution. 14184610Salfred * 15184610Salfred * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16184610Salfred * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17184610Salfred * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18184610Salfred * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19184610Salfred * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20184610Salfred * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21184610Salfred * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22184610Salfred * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23184610Salfred * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24184610Salfred * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25184610Salfred * SUCH DAMAGE. 26184610Salfred */ 27184610Salfred 28184610Salfred#ifndef _USB_COMPAT_LINUX_H 29184610Salfred#define _USB_COMPAT_LINUX_H 30184610Salfred 31184610Salfredstruct usb_device; 32184610Salfredstruct usb_interface; 33184610Salfredstruct usb_driver; 34184610Salfredstruct urb; 35184610Salfred 36184610Salfredtypedef void *pm_message_t; 37184610Salfredtypedef void (usb_complete_t)(struct urb *); 38184610Salfred 39184610Salfred#define USB_MAX_FULL_SPEED_ISOC_FRAMES (60 * 1) 40184610Salfred#define USB_MAX_HIGH_SPEED_ISOC_FRAMES (60 * 8) 41184610Salfred 42184610Salfred/* 43184610Salfred * Linux compatible USB device drivers put their device information 44184610Salfred * into the "usb_device_id" structure using the "USB_DEVICE()" macro. 45184610Salfred * The "MODULE_DEVICE_TABLE()" macro can be used to export this 46184610Salfred * information to userland. 47184610Salfred */ 48184610Salfredstruct usb_device_id { 49184610Salfred /* which fields to match against */ 50184610Salfred uint16_t match_flags; 51184610Salfred#define USB_DEVICE_ID_MATCH_VENDOR 0x0001 52184610Salfred#define USB_DEVICE_ID_MATCH_PRODUCT 0x0002 53184610Salfred#define USB_DEVICE_ID_MATCH_DEV_LO 0x0004 54184610Salfred#define USB_DEVICE_ID_MATCH_DEV_HI 0x0008 55184610Salfred#define USB_DEVICE_ID_MATCH_DEV_CLASS 0x0010 56184610Salfred#define USB_DEVICE_ID_MATCH_DEV_SUBCLASS 0x0020 57184610Salfred#define USB_DEVICE_ID_MATCH_DEV_PROTOCOL 0x0040 58184610Salfred#define USB_DEVICE_ID_MATCH_INT_CLASS 0x0080 59184610Salfred#define USB_DEVICE_ID_MATCH_INT_SUBCLASS 0x0100 60184610Salfred#define USB_DEVICE_ID_MATCH_INT_PROTOCOL 0x0200 61184610Salfred 62184610Salfred /* Used for product specific matches; the BCD range is inclusive */ 63184610Salfred uint16_t idVendor; 64184610Salfred uint16_t idProduct; 65184610Salfred uint16_t bcdDevice_lo; 66184610Salfred uint16_t bcdDevice_hi; 67184610Salfred 68184610Salfred /* Used for device class matches */ 69184610Salfred uint8_t bDeviceClass; 70184610Salfred uint8_t bDeviceSubClass; 71184610Salfred uint8_t bDeviceProtocol; 72184610Salfred 73184610Salfred /* Used for interface class matches */ 74184610Salfred uint8_t bInterfaceClass; 75184610Salfred uint8_t bInterfaceSubClass; 76184610Salfred uint8_t bInterfaceProtocol; 77184610Salfred 78184610Salfred /* Hook for driver specific information */ 79184610Salfred unsigned long driver_info; 80184610Salfred}; 81184610Salfred 82184610Salfred#define USB_DEVICE_ID_MATCH_DEVICE \ 83184610Salfred (USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_PRODUCT) 84184610Salfred 85184610Salfred#define USB_DEVICE(vend,prod) \ 86184610Salfred .match_flags = USB_DEVICE_ID_MATCH_DEVICE, .idVendor = (vend), \ 87184610Salfred .idProduct = (prod) 88184610Salfred 89184610Salfred/* The "usb_driver" structure holds the Linux USB device driver 90184610Salfred * callbacks, and a pointer to device ID's which this entry should 91184610Salfred * match against. Usually this entry is exposed to the USB emulation 92184610Salfred * layer using the "USB_DRIVER_EXPORT()" macro, which is defined 93184610Salfred * below. 94184610Salfred */ 95184610Salfredstruct usb_driver { 96184610Salfred const char *name; 97184610Salfred 98184610Salfred int (*probe) (struct usb_interface *intf, 99184610Salfred const struct usb_device_id *id); 100184610Salfred 101184610Salfred void (*disconnect) (struct usb_interface *intf); 102184610Salfred 103184610Salfred int (*ioctl) (struct usb_interface *intf, unsigned int code, 104184610Salfred void *buf); 105184610Salfred 106184610Salfred int (*suspend) (struct usb_interface *intf, pm_message_t message); 107184610Salfred int (*resume) (struct usb_interface *intf); 108184610Salfred 109184610Salfred const struct usb_device_id *id_table; 110184610Salfred 111184610Salfred void (*shutdown) (struct usb_interface *intf); 112184610Salfred 113184610Salfred LIST_ENTRY(usb_driver) linux_driver_list; 114184610Salfred}; 115184610Salfred 116184610Salfred#define USB_DRIVER_EXPORT(id,p_usb_drv) \ 117184610Salfred SYSINIT(id,SI_SUB_KLD,SI_ORDER_FIRST,usb_linux_register,p_usb_drv); \ 118184610Salfred SYSUNINIT(id,SI_SUB_KLD,SI_ORDER_ANY,usb_linux_deregister,p_usb_drv) 119184610Salfred 120184610Salfred/* 121184610Salfred * The following structure is the same as "usb_device_descriptor_t" 122184610Salfred * except that 16-bit values are "uint16_t" and not an array of "uint8_t". 123184610Salfred * It is used by Linux USB device drivers. 124184610Salfred */ 125184610Salfredstruct usb_device_descriptor { 126184610Salfred uint8_t bLength; 127184610Salfred uint8_t bDescriptorType; 128184610Salfred 129184610Salfred uint16_t bcdUSB; 130184610Salfred uint8_t bDeviceClass; 131184610Salfred uint8_t bDeviceSubClass; 132184610Salfred uint8_t bDeviceProtocol; 133184610Salfred uint8_t bMaxPacketSize0; 134184610Salfred uint16_t idVendor; 135184610Salfred uint16_t idProduct; 136184610Salfred uint16_t bcdDevice; 137184610Salfred uint8_t iManufacturer; 138184610Salfred uint8_t iProduct; 139184610Salfred uint8_t iSerialNumber; 140184610Salfred uint8_t bNumConfigurations; 141184610Salfred} __packed; 142184610Salfred 143184610Salfred/* 144184610Salfred * The following structure is the same as 145184610Salfred * "usb_interface_descriptor_t". It is used by 146184610Salfred * Linux USB device drivers. 147184610Salfred */ 148184610Salfredstruct usb_interface_descriptor { 149184610Salfred uint8_t bLength; 150184610Salfred uint8_t bDescriptorType; 151184610Salfred 152184610Salfred uint8_t bInterfaceNumber; 153184610Salfred uint8_t bAlternateSetting; 154184610Salfred uint8_t bNumEndpoints; 155184610Salfred uint8_t bInterfaceClass; 156184610Salfred uint8_t bInterfaceSubClass; 157184610Salfred uint8_t bInterfaceProtocol; 158184610Salfred uint8_t iInterface; 159184610Salfred} __packed; 160184610Salfred 161184610Salfred/* 162184610Salfred * The following structure is the same as "usb_endpoint_descriptor_t" 163184610Salfred * except that 16-bit values are "uint16_t" and not an array of "uint8_t". 164184610Salfred * It is used by Linux USB device drivers. 165184610Salfred */ 166184610Salfredstruct usb_endpoint_descriptor { 167184610Salfred uint8_t bLength; 168184610Salfred uint8_t bDescriptorType; 169184610Salfred 170184610Salfred uint8_t bEndpointAddress; 171184610Salfred uint8_t bmAttributes; 172184610Salfred uint16_t wMaxPacketSize; 173184610Salfred uint8_t bInterval; 174184610Salfred 175184610Salfred /* extension for audio endpoints only: */ 176184610Salfred uint8_t bRefresh; 177184610Salfred uint8_t bSynchAddress; 178184610Salfred} __packed; 179184610Salfred 180184610Salfred#define USB_DT_ENDPOINT_SIZE 7 181184610Salfred#define USB_DT_ENDPOINT_AUDIO_SIZE 9 182184610Salfred 183184610Salfred/* 184184610Salfred * Endpoints 185184610Salfred */ 186184610Salfred#define USB_ENDPOINT_NUMBER_MASK 0x0f /* in bEndpointAddress */ 187184610Salfred#define USB_ENDPOINT_DIR_MASK 0x80 188184610Salfred 189184610Salfred#define USB_ENDPOINT_XFERTYPE_MASK 0x03 /* in bmAttributes */ 190184610Salfred#define USB_ENDPOINT_XFER_CONTROL 0 191184610Salfred#define USB_ENDPOINT_XFER_ISOC 1 192184610Salfred#define USB_ENDPOINT_XFER_BULK 2 193184610Salfred#define USB_ENDPOINT_XFER_INT 3 194184610Salfred#define USB_ENDPOINT_MAX_ADJUSTABLE 0x80 195184610Salfred 196184610Salfred/* CONTROL REQUEST SUPPORT */ 197184610Salfred 198184610Salfred/* 199184610Salfred * Definition of direction mask for 200184610Salfred * "bEndpointAddress" and "bmRequestType": 201184610Salfred */ 202184610Salfred#define USB_DIR_MASK 0x80 203184610Salfred#define USB_DIR_OUT 0x00 /* write to USB device */ 204184610Salfred#define USB_DIR_IN 0x80 /* read from USB device */ 205184610Salfred 206184610Salfred/* 207184610Salfred * Definition of type mask for 208184610Salfred * "bmRequestType": 209184610Salfred */ 210184610Salfred#define USB_TYPE_MASK (0x03 << 5) 211184610Salfred#define USB_TYPE_STANDARD (0x00 << 5) 212184610Salfred#define USB_TYPE_CLASS (0x01 << 5) 213184610Salfred#define USB_TYPE_VENDOR (0x02 << 5) 214184610Salfred#define USB_TYPE_RESERVED (0x03 << 5) 215184610Salfred 216184610Salfred/* 217184610Salfred * Definition of receiver mask for 218184610Salfred * "bmRequestType": 219184610Salfred */ 220184610Salfred#define USB_RECIP_MASK 0x1f 221184610Salfred#define USB_RECIP_DEVICE 0x00 222184610Salfred#define USB_RECIP_INTERFACE 0x01 223184610Salfred#define USB_RECIP_ENDPOINT 0x02 224184610Salfred#define USB_RECIP_OTHER 0x03 225184610Salfred 226184610Salfred/* 227184610Salfred * Definition of standard request values for 228184610Salfred * "bRequest": 229184610Salfred */ 230184610Salfred#define USB_REQ_GET_STATUS 0x00 231184610Salfred#define USB_REQ_CLEAR_FEATURE 0x01 232184610Salfred#define USB_REQ_SET_FEATURE 0x03 233184610Salfred#define USB_REQ_SET_ADDRESS 0x05 234184610Salfred#define USB_REQ_GET_DESCRIPTOR 0x06 235184610Salfred#define USB_REQ_SET_DESCRIPTOR 0x07 236184610Salfred#define USB_REQ_GET_CONFIGURATION 0x08 237184610Salfred#define USB_REQ_SET_CONFIGURATION 0x09 238184610Salfred#define USB_REQ_GET_INTERFACE 0x0A 239184610Salfred#define USB_REQ_SET_INTERFACE 0x0B 240184610Salfred#define USB_REQ_SYNCH_FRAME 0x0C 241184610Salfred 242184610Salfred#define USB_REQ_SET_ENCRYPTION 0x0D /* Wireless USB */ 243184610Salfred#define USB_REQ_GET_ENCRYPTION 0x0E 244184610Salfred#define USB_REQ_SET_HANDSHAKE 0x0F 245184610Salfred#define USB_REQ_GET_HANDSHAKE 0x10 246184610Salfred#define USB_REQ_SET_CONNECTION 0x11 247184610Salfred#define USB_REQ_SET_SECURITY_DATA 0x12 248184610Salfred#define USB_REQ_GET_SECURITY_DATA 0x13 249184610Salfred#define USB_REQ_SET_WUSB_DATA 0x14 250184610Salfred#define USB_REQ_LOOPBACK_DATA_WRITE 0x15 251184610Salfred#define USB_REQ_LOOPBACK_DATA_READ 0x16 252184610Salfred#define USB_REQ_SET_INTERFACE_DS 0x17 253184610Salfred 254184610Salfred/* 255184610Salfred * USB feature flags are written using USB_REQ_{CLEAR,SET}_FEATURE, and 256184610Salfred * are read as a bit array returned by USB_REQ_GET_STATUS. (So there 257184610Salfred * are at most sixteen features of each type.) 258184610Salfred */ 259184610Salfred#define USB_DEVICE_SELF_POWERED 0 /* (read only) */ 260184610Salfred#define USB_DEVICE_REMOTE_WAKEUP 1 /* dev may initiate wakeup */ 261184610Salfred#define USB_DEVICE_TEST_MODE 2 /* (wired high speed only) */ 262184610Salfred#define USB_DEVICE_BATTERY 2 /* (wireless) */ 263184610Salfred#define USB_DEVICE_B_HNP_ENABLE 3 /* (otg) dev may initiate HNP */ 264184610Salfred#define USB_DEVICE_WUSB_DEVICE 3 /* (wireless) */ 265184610Salfred#define USB_DEVICE_A_HNP_SUPPORT 4 /* (otg) RH port supports HNP */ 266184610Salfred#define USB_DEVICE_A_ALT_HNP_SUPPORT 5 /* (otg) other RH port does */ 267184610Salfred#define USB_DEVICE_DEBUG_MODE 6 /* (special devices only) */ 268184610Salfred 269184610Salfred#define USB_ENDPOINT_HALT 0 /* IN/OUT will STALL */ 270184610Salfred 271184610Salfred#define PIPE_ISOCHRONOUS 0x01 /* UE_ISOCHRONOUS */ 272184610Salfred#define PIPE_INTERRUPT 0x03 /* UE_INTERRUPT */ 273184610Salfred#define PIPE_CONTROL 0x00 /* UE_CONTROL */ 274184610Salfred#define PIPE_BULK 0x02 /* UE_BULK */ 275184610Salfred 276184610Salfred/* Whenever Linux references an USB endpoint: 277184610Salfred * a) to initialize "urb->pipe" 278184610Salfred * b) second argument passed to "usb_control_msg()" 279184610Salfred * 280184610Salfred * Then it uses one of the following macros. The "endpoint" argument 281184610Salfred * is the physical endpoint value masked by 0xF. The "dev" argument 282184610Salfred * is a pointer to "struct usb_device". 283184610Salfred */ 284184610Salfred#define usb_sndctrlpipe(dev,endpoint) \ 285184610Salfred usb_find_host_endpoint(dev, PIPE_CONTROL, (endpoint) | USB_DIR_OUT) 286184610Salfred 287184610Salfred#define usb_rcvctrlpipe(dev,endpoint) \ 288184610Salfred usb_find_host_endpoint(dev, PIPE_CONTROL, (endpoint) | USB_DIR_IN) 289184610Salfred 290184610Salfred#define usb_sndisocpipe(dev,endpoint) \ 291184610Salfred usb_find_host_endpoint(dev, PIPE_ISOCHRONOUS, (endpoint) | USB_DIR_OUT) 292184610Salfred 293184610Salfred#define usb_rcvisocpipe(dev,endpoint) \ 294184610Salfred usb_find_host_endpoint(dev, PIPE_ISOCHRONOUS, (endpoint) | USB_DIR_IN) 295184610Salfred 296184610Salfred#define usb_sndbulkpipe(dev,endpoint) \ 297184610Salfred usb_find_host_endpoint(dev, PIPE_BULK, (endpoint) | USB_DIR_OUT) 298184610Salfred 299184610Salfred#define usb_rcvbulkpipe(dev,endpoint) \ 300184610Salfred usb_find_host_endpoint(dev, PIPE_BULK, (endpoint) | USB_DIR_IN) 301184610Salfred 302184610Salfred#define usb_sndintpipe(dev,endpoint) \ 303184610Salfred usb_find_host_endpoint(dev, PIPE_INTERRUPT, (endpoint) | USB_DIR_OUT) 304184610Salfred 305184610Salfred#define usb_rcvintpipe(dev,endpoint) \ 306184610Salfred usb_find_host_endpoint(dev, PIPE_INTERRUPT, (endpoint) | USB_DIR_IN) 307184610Salfred 308184610Salfred/* The following four structures makes up a tree, where we have the 309184610Salfred * leaf structure, "usb_host_endpoint", first, and the root structure, 310184610Salfred * "usb_device", last. The four structures below mirror the structure 311184610Salfred * of the USB descriptors belonging to an USB configuration. Please 312184610Salfred * refer to the USB specification for a definition of "endpoints" and 313184610Salfred * "interfaces". 314184610Salfred */ 315184610Salfredstruct usb_host_endpoint { 316184610Salfred struct usb_endpoint_descriptor desc; 317184610Salfred 318184610Salfred TAILQ_HEAD(, urb) bsd_urb_list; 319184610Salfred 320184610Salfred struct usb2_xfer *bsd_xfer[2]; 321184610Salfred 322184610Salfred uint8_t *extra; /* Extra descriptors */ 323184610Salfred 324184610Salfred uint32_t fbsd_buf_size; 325184610Salfred 326184610Salfred uint16_t extralen; 327184610Salfred 328184610Salfred uint8_t bsd_iface_index; 329184610Salfred} __aligned(USB_HOST_ALIGN); 330184610Salfred 331184610Salfredstruct usb_host_interface { 332184610Salfred struct usb_interface_descriptor desc; 333184610Salfred 334184610Salfred /* the following array has size "desc.bNumEndpoint" */ 335184610Salfred struct usb_host_endpoint *endpoint; 336184610Salfred 337184610Salfred const char *string; /* iInterface string, if present */ 338184610Salfred uint8_t *extra; /* Extra descriptors */ 339184610Salfred 340184610Salfred uint16_t extralen; 341184610Salfred 342184610Salfred uint8_t bsd_iface_index; 343184610Salfred} __aligned(USB_HOST_ALIGN); 344184610Salfred 345184610Salfredstruct usb_interface { 346184610Salfred /* array of alternate settings for this interface */ 347184610Salfred struct usb_host_interface *altsetting; 348184610Salfred struct usb_host_interface *cur_altsetting; 349184610Salfred struct usb_device *linux_udev; 350184610Salfred void *bsd_priv_sc; /* device specific information */ 351184610Salfred 352184610Salfred uint8_t num_altsetting; /* number of alternate settings */ 353184610Salfred uint8_t bsd_iface_index; 354184610Salfred} __aligned(USB_HOST_ALIGN); 355184610Salfred 356184610Salfredstruct usb_device { 357184610Salfred struct usb_device_descriptor descriptor; 358184610Salfred struct usb_host_endpoint ep0; 359184610Salfred 360184610Salfred struct usb2_device *bsd_udev; 361184610Salfred struct usb_interface *bsd_iface_start; 362184610Salfred struct usb_interface *bsd_iface_end; 363184610Salfred struct usb_host_endpoint *bsd_endpoint_start; 364184610Salfred struct usb_host_endpoint *bsd_endpoint_end; 365184610Salfred 366184610Salfred /* static strings from the device */ 367184610Salfred const char *product; /* iProduct string, if present */ 368184610Salfred const char *manufacturer; /* iManufacturer string, if present */ 369184610Salfred const char *serial; /* iSerialNumber string, if present */ 370184610Salfred 371184610Salfred uint16_t devnum; 372184610Salfred 373184610Salfred uint8_t speed; /* USB_SPEED_XXX */ 374184610Salfred} __aligned(USB_HOST_ALIGN); 375184610Salfred 376184610Salfred/* 377184610Salfred * The following structure is used to extend "struct urb" when we are 378184610Salfred * dealing with an isochronous endpoint. It contains information about 379184610Salfred * the data offset and data length of an isochronous packet. 380184610Salfred * The "actual_length" field is updated before the "complete" 381184610Salfred * callback in the "urb" structure is called. 382184610Salfred */ 383184610Salfredstruct usb_iso_packet_descriptor { 384184610Salfred uint32_t offset; /* depreciated buffer offset (the 385184610Salfred * packets are usually back to back) */ 386184610Salfred uint16_t length; /* expected length */ 387184610Salfred uint16_t actual_length; 388184610Salfred uint16_t status; 389184610Salfred}; 390184610Salfred 391184610Salfred/* 392184610Salfred * The following structure holds various information about an USB 393184610Salfred * transfer. This structure is used for all kinds of USB transfers. 394184610Salfred * 395184610Salfred * URB is short for USB Request Block. 396184610Salfred */ 397184610Salfredstruct urb { 398184610Salfred TAILQ_ENTRY(urb) bsd_urb_list; 399184610Salfred struct cv cv_wait; 400184610Salfred 401184610Salfred struct usb_device *dev; /* (in) pointer to associated device */ 402184610Salfred struct usb_host_endpoint *pipe; /* (in) pipe pointer */ 403184610Salfred uint8_t *setup_packet; /* (in) setup packet (control only) */ 404184610Salfred uint8_t *bsd_data_ptr; 405184610Salfred void *transfer_buffer; /* (in) associated data buffer */ 406184610Salfred void *context; /* (in) context for completion */ 407184610Salfred usb_complete_t *complete; /* (in) completion routine */ 408184610Salfred 409184610Salfred uint32_t transfer_buffer_length;/* (in) data buffer length */ 410184610Salfred uint32_t actual_length; /* (return) actual transfer length */ 411184610Salfred uint32_t bsd_length_rem; 412184610Salfred uint32_t timeout; /* FreeBSD specific */ 413184610Salfred 414184610Salfred uint16_t transfer_flags; /* (in) */ 415184610Salfred#define URB_SHORT_NOT_OK 0x0001 /* report short transfers like errors */ 416184610Salfred#define URB_ISO_ASAP 0x0002 /* ignore "start_frame" field */ 417184610Salfred#define URB_ZERO_PACKET 0x0004 /* the USB transfer ends with a short 418184610Salfred * packet */ 419184610Salfred#define URB_NO_TRANSFER_DMA_MAP 0x0008 /* "transfer_dma" is valid on submit */ 420184610Salfred#define URB_WAIT_WAKEUP 0x0010 /* custom flags */ 421184610Salfred#define URB_IS_SLEEPING 0x0020 /* custom flags */ 422184610Salfred 423184610Salfred uint16_t start_frame; /* (modify) start frame (ISO) */ 424184610Salfred uint16_t number_of_packets; /* (in) number of ISO packets */ 425184610Salfred uint16_t interval; /* (modify) transfer interval 426184610Salfred * (INT/ISO) */ 427184610Salfred uint16_t error_count; /* (return) number of ISO errors */ 428184610Salfred int16_t status; /* (return) status */ 429184610Salfred 430184610Salfred uint8_t setup_dma; /* (in) not used on FreeBSD */ 431184610Salfred uint8_t transfer_dma; /* (in) not used on FreeBSD */ 432184610Salfred uint8_t bsd_isread; 433184610Salfred 434184610Salfred struct usb_iso_packet_descriptor iso_frame_desc[]; /* (in) ISO ONLY */ 435184610Salfred}; 436184610Salfred 437184610Salfred/* various prototypes */ 438184610Salfred 439184610Salfredint usb_submit_urb(struct urb *urb, uint16_t mem_flags); 440184610Salfredint usb_unlink_urb(struct urb *urb); 441184610Salfredint usb_clear_halt(struct usb_device *dev, struct usb_host_endpoint *uhe); 442184610Salfredint usb_control_msg(struct usb_device *dev, struct usb_host_endpoint *pipe, uint8_t request, uint8_t requesttype, uint16_t value, uint16_t index, void *data, uint16_t size, uint32_t timeout); 443184610Salfredint usb_set_interface(struct usb_device *dev, uint8_t ifnum, uint8_t alternate); 444184610Salfredint usb_setup_endpoint(struct usb_device *dev, struct usb_host_endpoint *uhe, uint32_t bufsize); 445184610Salfred 446184610Salfredstruct usb_host_endpoint *usb_find_host_endpoint(struct usb_device *dev, uint8_t type, uint8_t ep); 447184610Salfredstruct urb *usb_alloc_urb(uint16_t iso_packets, uint16_t mem_flags); 448184610Salfredstruct usb_host_interface *usb_altnum_to_altsetting(const struct usb_interface *intf, uint8_t alt_index); 449184610Salfredstruct usb_interface *usb_ifnum_to_if(struct usb_device *dev, uint8_t iface_no); 450184610Salfred 451184610Salfredvoid *usb_buffer_alloc(struct usb_device *dev, uint32_t size, uint16_t mem_flags, uint8_t *dma_addr); 452184610Salfredvoid *usb_get_intfdata(struct usb_interface *intf); 453184610Salfred 454184610Salfredvoid usb_buffer_free(struct usb_device *dev, uint32_t size, void *addr, uint8_t dma_addr); 455184610Salfredvoid usb_free_urb(struct urb *urb); 456184610Salfredvoid usb_init_urb(struct urb *urb); 457184610Salfredvoid usb_kill_urb(struct urb *urb); 458184610Salfredvoid usb_set_intfdata(struct usb_interface *intf, void *data); 459184610Salfredvoid usb_linux_register(void *arg); 460184610Salfredvoid usb_linux_deregister(void *arg); 461184610Salfred 462184610Salfred#define interface_to_usbdev(intf) (intf)->linux_udev 463184610Salfred#define interface_to_bsddev(intf) (intf)->linux_udev->bsd_udev 464184610Salfred 465184610Salfred#endif /* _USB_COMPAT_LINUX_H */ 466