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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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/* * usbdevice_fs.h -- USB device file system. * * Copyright (C) 2000 * Thomas Sailer (sailer@ife.ee.ethz.ch) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * History: * 0.1 04.01.2000 Created */
/*****************************************************************************/
#ifndef _UAPI_LINUX_USBDEVICE_FS_H#define _UAPI_LINUX_USBDEVICE_FS_H
#include <linux/types.h>#include <linux/magic.h>
/* --------------------------------------------------------------------- */
/* usbdevfs ioctl codes */
struct usbdevfs_ctrltransfer { __u8 bRequestType; __u8 bRequest; __u16 wValue; __u16 wIndex; __u16 wLength; __u32 timeout; /* in milliseconds */ void __user *data;};
struct usbdevfs_bulktransfer { unsigned int ep; unsigned int len; unsigned int timeout; /* in milliseconds */ void __user *data;};
struct usbdevfs_setinterface { unsigned int interface; unsigned int altsetting;};
struct usbdevfs_disconnectsignal { unsigned int signr; void __user *context;};
#define USBDEVFS_MAXDRIVERNAME 255
struct usbdevfs_getdriver { unsigned int interface; char driver[USBDEVFS_MAXDRIVERNAME + 1];};
struct usbdevfs_connectinfo { unsigned int devnum; unsigned char slow;};
struct usbdevfs_conninfo_ex { __u32 size; /* Size of the structure from the kernel's */ /* point of view. Can be used by userspace */ /* to determine how much data can be */ /* used/trusted. */ __u32 busnum; /* USB bus number, as enumerated by the */ /* kernel, the device is connected to. */ __u32 devnum; /* Device address on the bus. */ __u32 speed; /* USB_SPEED_* constants from ch9.h */ __u8 num_ports; /* Number of ports the device is connected */ /* to on the way to the root hub. It may */ /* be bigger than size of 'ports' array so */ /* userspace can detect overflows. */ __u8 ports[7]; /* List of ports on the way from the root */ /* hub to the device. Current limit in */ /* USB specification is 7 tiers (root hub, */ /* 5 intermediate hubs, device), which */ /* gives at most 6 port entries. */};
#define USBDEVFS_URB_SHORT_NOT_OK 0x01#define USBDEVFS_URB_ISO_ASAP 0x02#define USBDEVFS_URB_BULK_CONTINUATION 0x04#define USBDEVFS_URB_NO_FSBR 0x20 /* Not used */#define USBDEVFS_URB_ZERO_PACKET 0x40#define USBDEVFS_URB_NO_INTERRUPT 0x80
#define USBDEVFS_URB_TYPE_ISO 0#define USBDEVFS_URB_TYPE_INTERRUPT 1#define USBDEVFS_URB_TYPE_CONTROL 2#define USBDEVFS_URB_TYPE_BULK 3
struct usbdevfs_iso_packet_desc { unsigned int length; unsigned int actual_length; unsigned int status;};
struct usbdevfs_urb { unsigned char type; unsigned char endpoint; int status; unsigned int flags; void __user *buffer; int buffer_length; int actual_length; int start_frame; union { int number_of_packets; /* Only used for isoc urbs */ unsigned int stream_id; /* Only used with bulk streams */ }; int error_count; unsigned int signr; /* signal to be sent on completion, or 0 if none should be sent. */ void __user *usercontext; struct usbdevfs_iso_packet_desc iso_frame_desc[];};
/* ioctls for talking directly to drivers */struct usbdevfs_ioctl { int ifno; /* interface 0..N ; negative numbers reserved */ int ioctl_code; /* MUST encode size + direction of data so the * macros in <asm/ioctl.h> give correct values */ void __user *data; /* param buffer (in, or out) */};
/* You can do most things with hubs just through control messages, * except find out what device connects to what port. */struct usbdevfs_hub_portinfo { char nports; /* number of downstream ports in this hub */ char port [127]; /* e.g. port 3 connects to device 27 */};
/* System and bus capability flags */#define USBDEVFS_CAP_ZERO_PACKET 0x01#define USBDEVFS_CAP_BULK_CONTINUATION 0x02#define USBDEVFS_CAP_NO_PACKET_SIZE_LIM 0x04#define USBDEVFS_CAP_BULK_SCATTER_GATHER 0x08#define USBDEVFS_CAP_REAP_AFTER_DISCONNECT 0x10#define USBDEVFS_CAP_MMAP 0x20#define USBDEVFS_CAP_DROP_PRIVILEGES 0x40#define USBDEVFS_CAP_CONNINFO_EX 0x80#define USBDEVFS_CAP_SUSPEND 0x100
/* USBDEVFS_DISCONNECT_CLAIM flags & struct */
/* disconnect-and-claim if the driver matches the driver field */#define USBDEVFS_DISCONNECT_CLAIM_IF_DRIVER 0x01/* disconnect-and-claim except when the driver matches the driver field */#define USBDEVFS_DISCONNECT_CLAIM_EXCEPT_DRIVER 0x02
struct usbdevfs_disconnect_claim { unsigned int interface; unsigned int flags; char driver[USBDEVFS_MAXDRIVERNAME + 1];};
struct usbdevfs_streams { unsigned int num_streams; /* Not used by USBDEVFS_FREE_STREAMS */ unsigned int num_eps; unsigned char eps[];};
/* * USB_SPEED_* values returned by USBDEVFS_GET_SPEED are defined in * linux/usb/ch9.h */
#define USBDEVFS_CONTROL _IOWR('U', 0, struct usbdevfs_ctrltransfer)#define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32)#define USBDEVFS_BULK _IOWR('U', 2, struct usbdevfs_bulktransfer)#define USBDEVFS_BULK32 _IOWR('U', 2, struct usbdevfs_bulktransfer32)#define USBDEVFS_RESETEP _IOR('U', 3, unsigned int)#define USBDEVFS_SETINTERFACE _IOR('U', 4, struct usbdevfs_setinterface)#define USBDEVFS_SETCONFIGURATION _IOR('U', 5, unsigned int)#define USBDEVFS_GETDRIVER _IOW('U', 8, struct usbdevfs_getdriver)#define USBDEVFS_SUBMITURB _IOR('U', 10, struct usbdevfs_urb)#define USBDEVFS_SUBMITURB32 _IOR('U', 10, struct usbdevfs_urb32)#define USBDEVFS_DISCARDURB _IO('U', 11)#define USBDEVFS_REAPURB _IOW('U', 12, void *)#define USBDEVFS_REAPURB32 _IOW('U', 12, __u32)#define USBDEVFS_REAPURBNDELAY _IOW('U', 13, void *)#define USBDEVFS_REAPURBNDELAY32 _IOW('U', 13, __u32)#define USBDEVFS_DISCSIGNAL _IOR('U', 14, struct usbdevfs_disconnectsignal)#define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32)#define USBDEVFS_CLAIMINTERFACE _IOR('U', 15, unsigned int)#define USBDEVFS_RELEASEINTERFACE _IOR('U', 16, unsigned int)#define USBDEVFS_CONNECTINFO _IOW('U', 17, struct usbdevfs_connectinfo)#define USBDEVFS_IOCTL _IOWR('U', 18, struct usbdevfs_ioctl)#define USBDEVFS_IOCTL32 _IOWR('U', 18, struct usbdevfs_ioctl32)#define USBDEVFS_HUB_PORTINFO _IOR('U', 19, struct usbdevfs_hub_portinfo)#define USBDEVFS_RESET _IO('U', 20)#define USBDEVFS_CLEAR_HALT _IOR('U', 21, unsigned int)#define USBDEVFS_DISCONNECT _IO('U', 22)#define USBDEVFS_CONNECT _IO('U', 23)#define USBDEVFS_CLAIM_PORT _IOR('U', 24, unsigned int)#define USBDEVFS_RELEASE_PORT _IOR('U', 25, unsigned int)#define USBDEVFS_GET_CAPABILITIES _IOR('U', 26, __u32)#define USBDEVFS_DISCONNECT_CLAIM _IOR('U', 27, struct usbdevfs_disconnect_claim)#define USBDEVFS_ALLOC_STREAMS _IOR('U', 28, struct usbdevfs_streams)#define USBDEVFS_FREE_STREAMS _IOR('U', 29, struct usbdevfs_streams)#define USBDEVFS_DROP_PRIVILEGES _IOW('U', 30, __u32)#define USBDEVFS_GET_SPEED _IO('U', 31)/* * Returns struct usbdevfs_conninfo_ex; length is variable to allow * extending size of the data returned. */#define USBDEVFS_CONNINFO_EX(len) _IOC(_IOC_READ, 'U', 32, len)#define USBDEVFS_FORBID_SUSPEND _IO('U', 33)#define USBDEVFS_ALLOW_SUSPEND _IO('U', 34)#define USBDEVFS_WAIT_FOR_RESUME _IO('U', 35)
#endif /* _UAPI_LINUX_USBDEVICE_FS_H */