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diff --git a/tools/pkg/0/mlibc/linux-headers/linux/usb/functionfs.h b/tools/pkg/0/mlibc/linux-headers/linux/usb/functionfs.h
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--- a/tools/pkg/0/mlibc/linux-headers/linux/usb/functionfs.h
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-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#ifndef __LINUX_FUNCTIONFS_H__
-#define __LINUX_FUNCTIONFS_H__
-
-
-#include <linux/const.h>
-#include <linux/types.h>
-#include <linux/ioctl.h>
-
-#include <linux/usb/ch9.h>
-
-
-enum {
- FUNCTIONFS_DESCRIPTORS_MAGIC = 1,
- FUNCTIONFS_STRINGS_MAGIC = 2,
- FUNCTIONFS_DESCRIPTORS_MAGIC_V2 = 3,
-};
-
-enum functionfs_flags {
- FUNCTIONFS_HAS_FS_DESC = 1,
- FUNCTIONFS_HAS_HS_DESC = 2,
- FUNCTIONFS_HAS_SS_DESC = 4,
- FUNCTIONFS_HAS_MS_OS_DESC = 8,
- FUNCTIONFS_VIRTUAL_ADDR = 16,
- FUNCTIONFS_EVENTFD = 32,
- FUNCTIONFS_ALL_CTRL_RECIP = 64,
- FUNCTIONFS_CONFIG0_SETUP = 128,
-};
-
-/* Descriptor of an non-audio endpoint */
-struct usb_endpoint_descriptor_no_audio {
- __u8 bLength;
- __u8 bDescriptorType;
-
- __u8 bEndpointAddress;
- __u8 bmAttributes;
- __le16 wMaxPacketSize;
- __u8 bInterval;
-} __attribute__((packed));
-
-/**
- * struct usb_dfu_functional_descriptor - DFU Functional descriptor
- * @bLength: Size of the descriptor (bytes)
- * @bDescriptorType: USB_DT_DFU_FUNCTIONAL
- * @bmAttributes: DFU attributes
- * @wDetachTimeOut: Maximum time to wait after DFU_DETACH (ms, le16)
- * @wTransferSize: Maximum number of bytes per control-write (le16)
- * @bcdDFUVersion: DFU Spec version (BCD, le16)
- */
-struct usb_dfu_functional_descriptor {
- __u8 bLength;
- __u8 bDescriptorType;
- __u8 bmAttributes;
- __le16 wDetachTimeOut;
- __le16 wTransferSize;
- __le16 bcdDFUVersion;
-} __attribute__ ((packed));
-
-/* from DFU functional descriptor bmAttributes */
-#define DFU_FUNC_ATT_CAN_DOWNLOAD _BITUL(0)
-#define DFU_FUNC_ATT_CAN_UPLOAD _BITUL(1)
-#define DFU_FUNC_ATT_MANIFEST_TOLERANT _BITUL(2)
-#define DFU_FUNC_ATT_WILL_DETACH _BITUL(3)
-
-
-struct usb_functionfs_descs_head_v2 {
- __le32 magic;
- __le32 length;
- __le32 flags;
- /*
- * __le32 fs_count, hs_count, fs_count; must be included manually in
- * the structure taking flags into consideration.
- */
-} __attribute__((packed));
-
-/* Legacy format, deprecated as of 3.14. */
-struct usb_functionfs_descs_head {
- __le32 magic;
- __le32 length;
- __le32 fs_count;
- __le32 hs_count;
-} __attribute__((packed, deprecated));
-
-/* MS OS Descriptor header */
-struct usb_os_desc_header {
- __u8 interface;
- __le32 dwLength;
- __le16 bcdVersion;
- __le16 wIndex;
- union {
- struct {
- __u8 bCount;
- __u8 Reserved;
- };
- __le16 wCount;
- };
-} __attribute__((packed));
-
-struct usb_ext_compat_desc {
- __u8 bFirstInterfaceNumber;
- __u8 Reserved1;
- __struct_group(/* no tag */, IDs, /* no attrs */,
- __u8 CompatibleID[8];
- __u8 SubCompatibleID[8];
- );
- __u8 Reserved2[6];
-};
-
-struct usb_ext_prop_desc {
- __le32 dwSize;
- __le32 dwPropertyDataType;
- __le16 wPropertyNameLength;
-} __attribute__((packed));
-
-/* Flags for usb_ffs_dmabuf_transfer_req->flags (none for now) */
-#define USB_FFS_DMABUF_TRANSFER_MASK 0x0
-
-/**
- * struct usb_ffs_dmabuf_transfer_req - Transfer request for a DMABUF object
- * @fd: file descriptor of the DMABUF object
- * @flags: one or more USB_FFS_DMABUF_TRANSFER_* flags
- * @length: number of bytes used in this DMABUF for the data transfer.
- * Should generally be set to the DMABUF's size.
- */
-struct usb_ffs_dmabuf_transfer_req {
- int fd;
- __u32 flags;
- __u64 length;
-} __attribute__((packed));
-
-
-/**
- * DOC: descriptors
- *
- * Descriptors format:
- *
- * +-----+-----------+--------------+--------------------------------------+
- * | off | name | type | description |
- * +-----+-----------+--------------+--------------------------------------+
- * | 0 | magic | LE32 | FUNCTIONFS_DESCRIPTORS_MAGIC_V2 |
- * +-----+-----------+--------------+--------------------------------------+
- * | 4 | length | LE32 | length of the whole data chunk |
- * +-----+-----------+--------------+--------------------------------------+
- * | 8 | flags | LE32 | combination of functionfs_flags |
- * +-----+-----------+--------------+--------------------------------------+
- * | | eventfd | LE32 | eventfd file descriptor |
- * +-----+-----------+--------------+--------------------------------------+
- * | | fs_count | LE32 | number of full-speed descriptors |
- * +-----+-----------+--------------+--------------------------------------+
- * | | hs_count | LE32 | number of high-speed descriptors |
- * +-----+-----------+--------------+--------------------------------------+
- * | | ss_count | LE32 | number of super-speed descriptors |
- * +-----+-----------+--------------+--------------------------------------+
- * | | os_count | LE32 | number of MS OS descriptors |
- * +-----+-----------+--------------+--------------------------------------+
- * | | fs_descrs | Descriptor[] | list of full-speed descriptors |
- * +-----+-----------+--------------+--------------------------------------+
- * | | hs_descrs | Descriptor[] | list of high-speed descriptors |
- * +-----+-----------+--------------+--------------------------------------+
- * | | ss_descrs | Descriptor[] | list of super-speed descriptors |
- * +-----+-----------+--------------+--------------------------------------+
- * | | os_descrs | OSDesc[] | list of MS OS descriptors |
- * +-----+-----------+--------------+--------------------------------------+
- *
- * Depending on which flags are set, various fields may be missing in the
- * structure. Any flags that are not recognised cause the whole block to be
- * rejected with -ENOSYS.
- *
- * Legacy descriptors format (deprecated as of 3.14):
- *
- * +-----+-----------+--------------+--------------------------------------+
- * | off | name | type | description |
- * +-----+-----------+--------------+--------------------------------------+
- * | 0 | magic | LE32 | FUNCTIONFS_DESCRIPTORS_MAGIC |
- * +-----+-----------+--------------+--------------------------------------+
- * | 4 | length | LE32 | length of the whole data chunk |
- * +-----+-----------+--------------+--------------------------------------+
- * | 8 | fs_count | LE32 | number of full-speed descriptors |
- * +-----+-----------+--------------+--------------------------------------+
- * | 12 | hs_count | LE32 | number of high-speed descriptors |
- * +-----+-----------+--------------+--------------------------------------+
- * | 16 | fs_descrs | Descriptor[] | list of full-speed descriptors |
- * +-----+-----------+--------------+--------------------------------------+
- * | | hs_descrs | Descriptor[] | list of high-speed descriptors |
- * +-----+-----------+--------------+--------------------------------------+
- *
- * All numbers must be in little endian order.
- *
- * Descriptor[] is an array of valid USB descriptors which have the following
- * format:
- *
- * +-----+-----------------+------+--------------------------+
- * | off | name | type | description |
- * +-----+-----------------+------+--------------------------+
- * | 0 | bLength | U8 | length of the descriptor |
- * +-----+-----------------+------+--------------------------+
- * | 1 | bDescriptorType | U8 | descriptor type |
- * +-----+-----------------+------+--------------------------+
- * | 2 | payload | | descriptor's payload |
- * +-----+-----------------+------+--------------------------+
- *
- * OSDesc[] is an array of valid MS OS Feature Descriptors which have one of
- * the following formats:
- *
- * +-----+-----------------+------+--------------------------+
- * | off | name | type | description |
- * +-----+-----------------+------+--------------------------+
- * | 0 | interface | U8 | related interface number |
- * +-----+-----------------+------+--------------------------+
- * | 1 | dwLength | U32 | length of the descriptor |
- * +-----+-----------------+------+--------------------------+
- * | 5 | bcdVersion | U16 | currently supported: 1 |
- * +-----+-----------------+------+--------------------------+
- * | 7 | wIndex | U16 | currently supported: 4 |
- * +-----+-----------------+------+--------------------------+
- * | 9 | bCount | U8 | number of ext. compat. |
- * +-----+-----------------+------+--------------------------+
- * | 10 | Reserved | U8 | 0 |
- * +-----+-----------------+------+--------------------------+
- * | 11 | ExtCompat[] | | list of ext. compat. d. |
- * +-----+-----------------+------+--------------------------+
- *
- * +-----+-----------------+------+--------------------------+
- * | off | name | type | description |
- * +-----+-----------------+------+--------------------------+
- * | 0 | interface | U8 | related interface number |
- * +-----+-----------------+------+--------------------------+
- * | 1 | dwLength | U32 | length of the descriptor |
- * +-----+-----------------+------+--------------------------+
- * | 5 | bcdVersion | U16 | currently supported: 1 |
- * +-----+-----------------+------+--------------------------+
- * | 7 | wIndex | U16 | currently supported: 5 |
- * +-----+-----------------+------+--------------------------+
- * | 9 | wCount | U16 | number of ext. compat. |
- * +-----+-----------------+------+--------------------------+
- * | 11 | ExtProp[] | | list of ext. prop. d. |
- * +-----+-----------------+------+--------------------------+
- *
- * ExtCompat[] is an array of valid Extended Compatibility descriptors
- * which have the following format:
- *
- * +-----+-----------------------+------+-------------------------------------+
- * | off | name | type | description |
- * +-----+-----------------------+------+-------------------------------------+
- * | 0 | bFirstInterfaceNumber | U8 | index of the interface or of the 1st|
- * +-----+-----------------------+------+-------------------------------------+
- * | | | | interface in an IAD group |
- * +-----+-----------------------+------+-------------------------------------+
- * | 1 | Reserved | U8 | 1 |
- * +-----+-----------------------+------+-------------------------------------+
- * | 2 | CompatibleID | U8[8]| compatible ID string |
- * +-----+-----------------------+------+-------------------------------------+
- * | 10 | SubCompatibleID | U8[8]| subcompatible ID string |
- * +-----+-----------------------+------+-------------------------------------+
- * | 18 | Reserved | U8[6]| 0 |
- * +-----+-----------------------+------+-------------------------------------+
- *
- * ExtProp[] is an array of valid Extended Properties descriptors
- * which have the following format:
- *
- * +-----+-----------------------+------+-------------------------------------+
- * | off | name | type | description |
- * +-----+-----------------------+------+-------------------------------------+
- * | 0 | dwSize | U32 | length of the descriptor |
- * +-----+-----------------------+------+-------------------------------------+
- * | 4 | dwPropertyDataType | U32 | 1..7 |
- * +-----+-----------------------+------+-------------------------------------+
- * | 8 | wPropertyNameLength | U16 | bPropertyName length (NL) |
- * +-----+-----------------------+------+-------------------------------------+
- * | 10 | bPropertyName |U8[NL]| name of this property |
- * +-----+-----------------------+------+-------------------------------------+
- * |10+NL| dwPropertyDataLength | U32 | bPropertyData length (DL) |
- * +-----+-----------------------+------+-------------------------------------+
- * |14+NL| bProperty |U8[DL]| payload of this property |
- * +-----+-----------------------+------+-------------------------------------+
- */
-
-struct usb_functionfs_strings_head {
- __le32 magic;
- __le32 length;
- __le32 str_count;
- __le32 lang_count;
-} __attribute__((packed));
-
-/*
- * Strings format:
- *
- * | off | name | type | description |
- * |-----+------------+-----------------------+----------------------------|
- * | 0 | magic | LE32 | FUNCTIONFS_STRINGS_MAGIC |
- * | 4 | length | LE32 | length of the data chunk |
- * | 8 | str_count | LE32 | number of strings |
- * | 12 | lang_count | LE32 | number of languages |
- * | 16 | stringtab | StringTab[lang_count] | table of strings per lang |
- *
- * For each language there is one stringtab entry (ie. there are lang_count
- * stringtab entries). Each StringTab has following format:
- *
- * | off | name | type | description |
- * |-----+---------+-------------------+------------------------------------|
- * | 0 | lang | LE16 | language code |
- * | 2 | strings | String[str_count] | array of strings in given language |
- *
- * For each string there is one strings entry (ie. there are str_count
- * string entries). Each String is a NUL terminated string encoded in
- * UTF-8.
- */
-
-
-
-/*
- * Events are delivered on the ep0 file descriptor, when the user mode driver
- * reads from this file descriptor after writing the descriptors. Don't
- * stop polling this descriptor.
- */
-
-enum usb_functionfs_event_type {
- FUNCTIONFS_BIND,
- FUNCTIONFS_UNBIND,
-
- FUNCTIONFS_ENABLE,
- FUNCTIONFS_DISABLE,
-
- FUNCTIONFS_SETUP,
-
- FUNCTIONFS_SUSPEND,
- FUNCTIONFS_RESUME
-};
-
-/* NOTE: this structure must stay the same size and layout on
- * both 32-bit and 64-bit kernels.
- */
-struct usb_functionfs_event {
- union {
- /* SETUP: packet; DATA phase i/o precedes next event
- *(setup.bmRequestType & USB_DIR_IN) flags direction */
- struct usb_ctrlrequest setup;
- } __attribute__((packed)) u;
-
- /* enum usb_functionfs_event_type */
- __u8 type;
- __u8 _pad[3];
-} __attribute__((packed));
-
-
-/* Endpoint ioctls */
-/* The same as in gadgetfs */
-
-/* IN transfers may be reported to the gadget driver as complete
- * when the fifo is loaded, before the host reads the data;
- * OUT transfers may be reported to the host's "client" driver as
- * complete when they're sitting in the FIFO unread.
- * THIS returns how many bytes are "unclaimed" in the endpoint fifo
- * (needed for precise fault handling, when the hardware allows it)
- */
-#define FUNCTIONFS_FIFO_STATUS _IO('g', 1)
-
-/* discards any unclaimed data in the fifo. */
-#define FUNCTIONFS_FIFO_FLUSH _IO('g', 2)
-
-/* resets endpoint halt+toggle; used to implement set_interface.
- * some hardware (like pxa2xx) can't support this.
- */
-#define FUNCTIONFS_CLEAR_HALT _IO('g', 3)
-
-/* Specific for functionfs */
-
-/*
- * Returns reverse mapping of an interface. Called on EP0. If there
- * is no such interface returns -EDOM. If function is not active
- * returns -ENODEV.
- */
-#define FUNCTIONFS_INTERFACE_REVMAP _IO('g', 128)
-
-/*
- * Returns real bEndpointAddress of an endpoint. If endpoint shuts down
- * during the call, returns -ESHUTDOWN.
- */
-#define FUNCTIONFS_ENDPOINT_REVMAP _IO('g', 129)
-
-/*
- * Returns endpoint descriptor. If endpoint shuts down during the call,
- * returns -ESHUTDOWN.
- */
-#define FUNCTIONFS_ENDPOINT_DESC _IOR('g', 130, \
- struct usb_endpoint_descriptor)
-
-/*
- * Attach the DMABUF object, identified by its file descriptor, to the
- * data endpoint. Returns zero on success, and a negative errno value
- * on error.
- */
-#define FUNCTIONFS_DMABUF_ATTACH _IOW('g', 131, int)
-
-
-/*
- * Detach the given DMABUF object, identified by its file descriptor,
- * from the data endpoint. Returns zero on success, and a negative
- * errno value on error. Note that closing the endpoint's file
- * descriptor will automatically detach all attached DMABUFs.
- */
-#define FUNCTIONFS_DMABUF_DETACH _IOW('g', 132, int)
-
-/*
- * Enqueue the previously attached DMABUF to the transfer queue.
- * The argument is a structure that packs the DMABUF's file descriptor,
- * the size in bytes to transfer (which should generally correspond to
- * the size of the DMABUF), and a 'flags' field which is unused
- * for now. Returns zero on success, and a negative errno value on
- * error.
- */
-#define FUNCTIONFS_DMABUF_TRANSFER _IOW('g', 133, \
- struct usb_ffs_dmabuf_transfer_req)
-
-#endif /* __LINUX_FUNCTIONFS_H__ */
generated by cgit v1.2.3 (git 2.46.0) at 2026-04-02 20:35:36 +0000