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181 lines
5.5 KiB
181 lines
5.5 KiB
/* |
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* usbfs header structures |
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* Copyright © 2007 Daniel Drake <dsd@gentoo.org> |
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* Copyright © 2001 Johannes Erdfelt <johannes@erdfelt.com> |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with this library; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#ifndef LIBUSB_USBFS_H |
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#define LIBUSB_USBFS_H |
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#include <linux/types.h> |
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#define SYSFS_DEVICE_PATH "/sys/bus/usb/devices" |
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struct usbfs_ctrltransfer { |
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/* keep in sync with usbdevice_fs.h:usbdevfs_ctrltransfer */ |
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uint8_t bmRequestType; |
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uint8_t bRequest; |
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uint16_t wValue; |
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uint16_t wIndex; |
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uint16_t wLength; |
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uint32_t timeout; /* in milliseconds */ |
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/* pointer to data */ |
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void *data; |
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}; |
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struct usbfs_bulktransfer { |
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/* keep in sync with usbdevice_fs.h:usbdevfs_bulktransfer */ |
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unsigned int ep; |
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unsigned int len; |
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unsigned int timeout; /* in milliseconds */ |
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/* pointer to data */ |
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void *data; |
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}; |
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struct usbfs_setinterface { |
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/* keep in sync with usbdevice_fs.h:usbdevfs_setinterface */ |
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unsigned int interface; |
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unsigned int altsetting; |
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}; |
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#define USBFS_MAXDRIVERNAME 255 |
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struct usbfs_getdriver { |
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unsigned int interface; |
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char driver[USBFS_MAXDRIVERNAME + 1]; |
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}; |
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#define USBFS_URB_SHORT_NOT_OK 0x01 |
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#define USBFS_URB_ISO_ASAP 0x02 |
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#define USBFS_URB_BULK_CONTINUATION 0x04 |
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#define USBFS_URB_QUEUE_BULK 0x10 |
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#define USBFS_URB_ZERO_PACKET 0x40 |
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enum usbfs_urb_type { |
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USBFS_URB_TYPE_ISO = 0, |
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USBFS_URB_TYPE_INTERRUPT = 1, |
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USBFS_URB_TYPE_CONTROL = 2, |
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USBFS_URB_TYPE_BULK = 3, |
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}; |
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struct usbfs_iso_packet_desc { |
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unsigned int length; |
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unsigned int actual_length; |
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unsigned int status; |
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}; |
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#define MAX_ISO_BUFFER_LENGTH 32768 |
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#define MAX_BULK_BUFFER_LENGTH 16384 |
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#define MAX_CTRL_BUFFER_LENGTH 4096 |
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struct usbfs_urb { |
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unsigned char type; |
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unsigned char endpoint; |
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int status; |
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unsigned int flags; |
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void *buffer; |
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int buffer_length; |
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int actual_length; |
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int start_frame; |
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int number_of_packets; |
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int error_count; |
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unsigned int signr; |
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void *usercontext; |
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struct usbfs_iso_packet_desc iso_frame_desc[0]; |
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}; |
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struct usbfs_connectinfo { |
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unsigned int devnum; |
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unsigned char slow; |
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}; |
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struct usbfs_ioctl { |
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int ifno; /* interface 0..N ; negative numbers reserved */ |
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int ioctl_code; /* MUST encode size + direction of data so the |
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* macros in <asm/ioctl.h> give correct values */ |
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void *data; /* param buffer (in, or out) */ |
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}; |
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struct usbfs_hub_portinfo { |
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unsigned char numports; |
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unsigned char port[127]; /* port to device num mapping */ |
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}; |
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#define USBFS_CAP_ZERO_PACKET 0x01 |
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#define USBFS_CAP_BULK_CONTINUATION 0x02 |
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#define USBFS_CAP_NO_PACKET_SIZE_LIM 0x04 |
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#define USBFS_CAP_BULK_SCATTER_GATHER 0x08 |
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#define USBFS_DISCONNECT_CLAIM_IF_DRIVER 0x01 |
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#define USBFS_DISCONNECT_CLAIM_EXCEPT_DRIVER 0x02 |
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struct usbfs_disconnect_claim { |
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unsigned int interface; |
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unsigned int flags; |
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char driver[USBFS_MAXDRIVERNAME + 1]; |
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}; |
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#define IOCTL_USBFS_CONTROL _IOWR('U', 0, struct usbfs_ctrltransfer) |
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#define IOCTL_USBFS_BULK _IOWR('U', 2, struct usbfs_bulktransfer) |
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#define IOCTL_USBFS_RESETEP _IOR('U', 3, unsigned int) |
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#define IOCTL_USBFS_SETINTF _IOR('U', 4, struct usbfs_setinterface) |
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#define IOCTL_USBFS_SETCONFIG _IOR('U', 5, unsigned int) |
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#define IOCTL_USBFS_GETDRIVER _IOW('U', 8, struct usbfs_getdriver) |
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#define IOCTL_USBFS_SUBMITURB _IOR('U', 10, struct usbfs_urb) |
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#define IOCTL_USBFS_DISCARDURB _IO('U', 11) |
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#define IOCTL_USBFS_REAPURB _IOW('U', 12, void *) |
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#define IOCTL_USBFS_REAPURBNDELAY _IOW('U', 13, void *) |
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#define IOCTL_USBFS_CLAIMINTF _IOR('U', 15, unsigned int) |
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#define IOCTL_USBFS_RELEASEINTF _IOR('U', 16, unsigned int) |
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#define IOCTL_USBFS_CONNECTINFO _IOW('U', 17, struct usbfs_connectinfo) |
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#define IOCTL_USBFS_IOCTL _IOWR('U', 18, struct usbfs_ioctl) |
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#define IOCTL_USBFS_HUB_PORTINFO _IOR('U', 19, struct usbfs_hub_portinfo) |
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#define IOCTL_USBFS_RESET _IO('U', 20) |
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#define IOCTL_USBFS_CLEAR_HALT _IOR('U', 21, unsigned int) |
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#define IOCTL_USBFS_DISCONNECT _IO('U', 22) |
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#define IOCTL_USBFS_CONNECT _IO('U', 23) |
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#define IOCTL_USBFS_CLAIM_PORT _IOR('U', 24, unsigned int) |
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#define IOCTL_USBFS_RELEASE_PORT _IOR('U', 25, unsigned int) |
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#define IOCTL_USBFS_GET_CAPABILITIES _IOR('U', 26, __u32) |
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#define IOCTL_USBFS_DISCONNECT_CLAIM _IOR('U', 27, struct usbfs_disconnect_claim) |
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extern usbi_mutex_static_t linux_hotplug_lock; |
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#if defined(HAVE_LIBUDEV) |
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int linux_udev_start_event_monitor(void); |
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int linux_udev_stop_event_monitor(void); |
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int linux_udev_scan_devices(struct libusb_context *ctx); |
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void linux_udev_hotplug_poll(void); |
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#else |
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int linux_netlink_start_event_monitor(void); |
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int linux_netlink_stop_event_monitor(void); |
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void linux_netlink_hotplug_poll(void); |
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#endif |
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void linux_hotplug_enumerate(uint8_t busnum, uint8_t devaddr, const char *sys_name); |
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void linux_device_disconnected(uint8_t busnum, uint8_t devaddr, const char *sys_name); |
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int linux_get_device_address (struct libusb_context *ctx, int detached, |
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uint8_t *busnum, uint8_t *devaddr, const char *dev_node, |
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const char *sys_name); |
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int linux_enumerate_device(struct libusb_context *ctx, |
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uint8_t busnum, uint8_t devaddr, const char *sysfs_dir); |
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#endif
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