| /* |
| * usbfs header structures |
| * Copyright © 2007 Daniel Drake <dsd@gentoo.org> |
| * Copyright © 2001 Johannes Erdfelt <johannes@erdfelt.com> |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef LIBUSB_USBFS_H |
| #define LIBUSB_USBFS_H |
| |
| #include <linux/magic.h> |
| #include <linux/types.h> |
| |
| #define SYSFS_MOUNT_PATH "/sys" |
| #define SYSFS_DEVICE_PATH SYSFS_MOUNT_PATH "/bus/usb/devices" |
| |
| struct usbfs_ctrltransfer { |
| /* keep in sync with usbdevice_fs.h:usbdevfs_ctrltransfer */ |
| __u8 bmRequestType; |
| __u8 bRequest; |
| __u16 wValue; |
| __u16 wIndex; |
| __u16 wLength; |
| __u32 timeout; /* in milliseconds */ |
| |
| /* pointer to data */ |
| void *data; |
| }; |
| |
| struct usbfs_setinterface { |
| /* keep in sync with usbdevice_fs.h:usbdevfs_setinterface */ |
| unsigned int interface; |
| unsigned int altsetting; |
| }; |
| |
| #define USBFS_MAXDRIVERNAME 255 |
| |
| struct usbfs_getdriver { |
| unsigned int interface; |
| char driver[USBFS_MAXDRIVERNAME + 1]; |
| }; |
| |
| #define USBFS_URB_SHORT_NOT_OK 0x01 |
| #define USBFS_URB_ISO_ASAP 0x02 |
| #define USBFS_URB_BULK_CONTINUATION 0x04 |
| #define USBFS_URB_QUEUE_BULK 0x10 |
| #define USBFS_URB_ZERO_PACKET 0x40 |
| |
| #define USBFS_URB_TYPE_ISO 0 |
| #define USBFS_URB_TYPE_INTERRUPT 1 |
| #define USBFS_URB_TYPE_CONTROL 2 |
| #define USBFS_URB_TYPE_BULK 3 |
| |
| struct usbfs_iso_packet_desc { |
| unsigned int length; |
| unsigned int actual_length; |
| unsigned int status; |
| }; |
| |
| #define MAX_BULK_BUFFER_LENGTH 16384 |
| #define MAX_CTRL_BUFFER_LENGTH 4096 |
| |
| #define MAX_ISO_PACKETS_PER_URB 128 |
| |
| struct usbfs_urb { |
| unsigned char type; |
| unsigned char endpoint; |
| int status; |
| unsigned int flags; |
| void *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; |
| void *usercontext; |
| struct usbfs_iso_packet_desc iso_frame_desc[0]; |
| }; |
| |
| struct usbfs_connectinfo { |
| unsigned int devnum; |
| unsigned char slow; |
| }; |
| |
| struct usbfs_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 *data; /* param buffer (in, or out) */ |
| }; |
| |
| #define USBFS_CAP_ZERO_PACKET 0x01 |
| #define USBFS_CAP_BULK_CONTINUATION 0x02 |
| #define USBFS_CAP_NO_PACKET_SIZE_LIM 0x04 |
| #define USBFS_CAP_BULK_SCATTER_GATHER 0x08 |
| #define USBFS_CAP_REAP_AFTER_DISCONNECT 0x10 |
| |
| #define USBFS_DISCONNECT_CLAIM_IF_DRIVER 0x01 |
| #define USBFS_DISCONNECT_CLAIM_EXCEPT_DRIVER 0x02 |
| |
| struct usbfs_disconnect_claim { |
| unsigned int interface; |
| unsigned int flags; |
| char driver[USBFS_MAXDRIVERNAME + 1]; |
| }; |
| |
| struct usbfs_streams { |
| unsigned int num_streams; /* Not used by USBDEVFS_FREE_STREAMS */ |
| unsigned int num_eps; |
| unsigned char eps[0]; |
| }; |
| |
| #define IOCTL_USBFS_CONTROL _IOWR('U', 0, struct usbfs_ctrltransfer) |
| #define IOCTL_USBFS_SETINTERFACE _IOR('U', 4, struct usbfs_setinterface) |
| #define IOCTL_USBFS_SETCONFIGURATION _IOR('U', 5, unsigned int) |
| #define IOCTL_USBFS_GETDRIVER _IOW('U', 8, struct usbfs_getdriver) |
| #define IOCTL_USBFS_SUBMITURB _IOR('U', 10, struct usbfs_urb) |
| #define IOCTL_USBFS_DISCARDURB _IO('U', 11) |
| #define IOCTL_USBFS_REAPURBNDELAY _IOW('U', 13, void *) |
| #define IOCTL_USBFS_CLAIMINTERFACE _IOR('U', 15, unsigned int) |
| #define IOCTL_USBFS_RELEASEINTERFACE _IOR('U', 16, unsigned int) |
| #define IOCTL_USBFS_CONNECTINFO _IOW('U', 17, struct usbfs_connectinfo) |
| #define IOCTL_USBFS_IOCTL _IOWR('U', 18, struct usbfs_ioctl) |
| #define IOCTL_USBFS_RESET _IO('U', 20) |
| #define IOCTL_USBFS_CLEAR_HALT _IOR('U', 21, unsigned int) |
| #define IOCTL_USBFS_DISCONNECT _IO('U', 22) |
| #define IOCTL_USBFS_CONNECT _IO('U', 23) |
| #define IOCTL_USBFS_GET_CAPABILITIES _IOR('U', 26, __u32) |
| #define IOCTL_USBFS_DISCONNECT_CLAIM _IOR('U', 27, struct usbfs_disconnect_claim) |
| #define IOCTL_USBFS_ALLOC_STREAMS _IOR('U', 28, struct usbfs_streams) |
| #define IOCTL_USBFS_FREE_STREAMS _IOR('U', 29, struct usbfs_streams) |
| |
| extern usbi_mutex_static_t linux_hotplug_lock; |
| |
| #ifdef HAVE_LIBUDEV |
| int linux_udev_start_event_monitor(void); |
| int linux_udev_stop_event_monitor(void); |
| int linux_udev_scan_devices(struct libusb_context *ctx); |
| void linux_udev_hotplug_poll(void); |
| #else |
| int linux_netlink_start_event_monitor(void); |
| int linux_netlink_stop_event_monitor(void); |
| void linux_netlink_hotplug_poll(void); |
| #endif |
| |
| static inline int linux_start_event_monitor(void) |
| { |
| #if defined(HAVE_LIBUDEV) |
| return linux_udev_start_event_monitor(); |
| #elif !defined(__ANDROID__) |
| return linux_netlink_start_event_monitor(); |
| #else |
| return LIBUSB_SUCCESS; |
| #endif |
| } |
| |
| static inline void linux_stop_event_monitor(void) |
| { |
| #if defined(HAVE_LIBUDEV) |
| linux_udev_stop_event_monitor(); |
| #elif !defined(__ANDROID__) |
| linux_netlink_stop_event_monitor(); |
| #endif |
| } |
| |
| static inline void linux_hotplug_poll(void) |
| { |
| #if defined(HAVE_LIBUDEV) |
| linux_udev_hotplug_poll(); |
| #elif !defined(__ANDROID__) |
| linux_netlink_hotplug_poll(); |
| #endif |
| } |
| |
| void linux_hotplug_enumerate(uint8_t busnum, uint8_t devaddr, const char *sys_name); |
| void linux_device_disconnected(uint8_t busnum, uint8_t devaddr); |
| |
| int linux_get_device_address(struct libusb_context *ctx, int detached, |
| uint8_t *busnum, uint8_t *devaddr, const char *dev_node, |
| const char *sys_name, int fd); |
| int linux_enumerate_device(struct libusb_context *ctx, |
| uint8_t busnum, uint8_t devaddr, const char *sysfs_dir); |
| |
| #endif |