‰PNG  IHDR 3 ( S°Âr 7iCCPsRGB IEC61966-2.1 xœ–wTSهϽ7½P’Š”ÐkhRH ½H‘.*1 JÀ "6DTpDQ‘¦2(à€£C‘±"Š…Q±ëDÔqp–Id­ß¼yïÍ›ß÷~kŸ½ÏÝgï}Öº üƒÂLX € ¡Xáçň‹g` ð l àp³³BøF™|ØŒl™ø½º ùû*Ó?ŒÁ ÿŸ”¹Y"1 P˜ŒçòøÙ\É8=Wœ%·Oɘ¶4MÎ0JÎ"Y‚2V“sò,[|ö™e9ó2„<ËsÎâeðäÜ'ã9¾Œ‘`çø¹2¾&cƒtI†@Æoä±|N6 (’Ü.æsSdl-c’(2‚-ãy àHÉ_ðÒ/XÌÏËÅÎÌZ.$§ˆ&\S†“‹áÏÏMç‹ÅÌ07#â1Ø™Yár fÏüYym²";Ø8980m-m¾(Ô]ü›’÷v–^„îDøÃöW~™ °¦eµÙú‡mi ]ëP»ý‡Í`/ Š²¾u}qº|^RÄâ,g+«ÜÜ\KŸk)/èïúŸC_|ÏR¾Ýïåaxó“8’t1C^7nfz¦DÄÈÎâpù 柇øþuü$¾ˆ/”ED˦L L–µ[Ȉ™B†@øŸšøÃþ¤Ù¹–‰ÚøЖX¥!@~ (* {d+Ðï} ÆGùÍ‹Ñ™˜ûÏ‚þ}W¸LþÈ$ŽcGD2¸QÎìšüZ4 E@ê@èÀ¶À¸ àA(ˆq`1à‚D €µ ”‚­`'¨u 4ƒ6ptcà48.Ë`ÜR0ž€)ð Ì@„…ÈR‡t CȲ…XäCP”%CBH@ë R¨ª†ê¡fè[è(tº C· Qhúz#0 ¦ÁZ°l³`O8Ž„ÁÉð28.‚·À•p|î„O×àX ?§€:¢‹0ÂFB‘x$ !«¤i@ڐ¤¹ŠH‘§È[EE1PL” Ê…⢖¡V¡6£ªQP¨>ÔUÔ(j õMFk¢ÍÑÎè t,:‹.FW ›Ðè³èô8úƒ¡cŒ1ŽL&³³³ÓŽ9…ÆŒa¦±X¬:ÖëŠ År°bl1¶ {{{;Ž}ƒ#âtp¶8_\¡8áú"ãEy‹.,ÖXœ¾øøÅ%œ%Gщ1‰-‰ï9¡œÎôÒ€¥µK§¸lî.îžoo’ïÊ/çO$¹&•'=JvMÞž<™âžR‘òTÀT ž§ú§Ö¥¾N MÛŸö)=&½=—‘˜qTH¦ û2µ3ó2‡³Ì³Š³¤Ëœ—í\6% 5eCÙ‹²»Å4ÙÏÔ€ÄD²^2šã–S“ó&7:÷Hžrž0o`¹ÙòMË'ò}ó¿^ZÁ]Ñ[ [°¶`t¥çÊúUЪ¥«zWë¯.Z=¾Æ󵄵ik(´.,/|¹.f]O‘VÑš¢±õ~ë[‹ŠEÅ76¸l¨ÛˆÚ(Ø8¸iMKx%K­K+Jßoæn¾ø•ÍW•_}Ú’´e°Ì¡lÏVÌVáÖëÛÜ·(W.Ï/Û²½scGÉŽ—;—ì¼PaWQ·‹°K²KZ\Ù]ePµµê}uJõHWM{­fí¦Ú×»y»¯ìñØÓV§UWZ÷n¯`ïÍz¿úΣ†Š}˜}9û6F7öÍúº¹I£©´éÃ~á~遈}ÍŽÍÍ-š-e­p«¤uò`ÂÁËßxÓÝÆl«o§·—‡$‡›øíõÃA‡{°Ž´}gø]mµ£¤ê\Þ9Õ•Ò%íŽë>x´·Ç¥§ã{Ëï÷Ó=Vs\åx٠‰¢ŸN柜>•uêééäÓc½Kz=s­/¼oðlÐÙóç|ϝé÷ì?yÞõü± ÎŽ^d]ìºäp©sÀ~ ãû:;‡‡º/;]îž7|âŠû•ÓW½¯ž»píÒÈü‘áëQ×oÞH¸!½É»ùèVú­ç·snÏÜYs}·äžÒ½Šûš÷~4ý±]ê =>ê=:ð`Áƒ;cܱ'?eÿô~¼è!ùaÅ„ÎDó#ÛGÇ&}'/?^øxüIÖ“™§Å?+ÿ\ûÌäÙw¿xü20;5þ\ôüÓ¯›_¨¿ØÿÒîeïtØôýW¯f^—¼Qsà-ëmÿ»˜w3¹ï±ï+?˜~èùôñOŸ~÷„óûpf* pHYs  Ê&ó? ÉIDATxœí™mh[UÇo’Û·´iWi`×b;Ym­`p Œ¬­n¢8Dh7ýà‡²‰ƒ9Q?t²f-(¢›:?±(Žiˆ:W¦‚m†…Vi‰ö…®±)KÚ4ñwºÜr“Ü›·¶YÊú‡'çí9ç>ÿsžsÎsoäp8, ŒŽŽÔÖÖv †ç)>€äK·>äòòòr¯,Ë¿¥ÒA?@`g]]‹lÓFZ—&J&“é‰P(ôªÑh<“¬ƒì÷ûwüL~ûÆÛ—LxK„<ú"‘¢ ‘³RîY„ހ̗ ëé7{<‹6­÷ø|¾»HÿÑSd ³gÏÚÀþIh«œ-C²-2¹ŠÛ’ÌUä;ää²-î·ˆiDžBŒ:z7'2ŽØ"’28¢“ˆ`þ˜˜ø¡¦¦ÆŸ ™KCCCO[­Ö%Qà’íånú…ìŽXE>Ê]ðR&9@ù+ BóÁ`Ж——wUÕ÷C’#©’áÞy$Tª®®Å®G’’ᡯ+D Ç™•>y'Fõ1ÔyÚV+8J¿ÁÈÉ>£û‰šÈ »ùùN‹ÅÒ!º¥JH…Lð™¤d`<΃c«4TÇungFÝõØŠÒÒÒëÁeY2›t°?)™âââ}$Õu¬Ê^ Õ½^ﶲ²²9¥ÂétšÚÚÚöhè>ŠØÕxÀnV2S"–¤d0ü¾ÿ«óýððp^}}ýêžÑŒÙufÉG =* ò6õ÷jèîaúfffNVVVú ò0D>[‘¤r T²‰/ BÒÍwœD!Ek~~þ†zYQ‹¤’ ¯¨¨8*\ "åé­‡tî™Ò4tSu±×…ˆÀmyin l‘ÉUl‘ÉU2^)ó"«XZZšçBÖmdÞGNdÍ¢Ìq¥¤¤dFd¸Ä \âq©ÜÓÓs²««ËLþ%Đm SÄ_„Iϱ¯æææÄE]Èv»]Äì/³„Ÿ‹žVéf<•±PDŒZÉ"‚vî\ôx<ŽªªªJ¡ÒCZV ÉA’Džþ ¹_ç!"Ì¿ ùÞ©©©1‡ÃˆLÈ*º»»---“šžž···/‹¼xù‚HT;nv,! ÛÍfs£ÎsÜøê1Vð åÊC §!Šï¾6ÌÎΖ–——Ÿ&û¤V{™¢¢¢ýR¼‹‰§.—Ëu^™1Hµ1CÙú*6KDv“ë)Å‘aYÕ¯¸bv?fµNp’LCD­w7IÇúÙ»f£ÈDŽ¼}‘â¯äãR¿C$®'{æk\M¼|åÊÅ;eÇŸø&€K= ‰ ‰¾¸sy]£ý+Ô»áf¦ lî"³¸¸8922²«¡¡aQý•E¬äiô&#„nÕß"bÂûÝn÷›Qd8¿'!’ÖHúhpp°¿©©©‘üe•(G´ú„iPJ~â1œá>ÒWs‹pø5Ü݉—ŒY­Öõñ÷Èw5÷zŒ¥¿ßïÀà·ÈŒi "J!W6oBÆüMrˆ©•ÕWŠü÷ʪ‰h圢·)È(0™L? Xm6Û‹9EÕ^m(Ȧ"#ÐÜÜ,öÚYŸÏ÷9{ÜÞÙÙ¹‹òŸ¢íº›|¬– IEND®B`‚ AnonSec Shell
AnonSec Shell
Server IP : 20.73.19.71  /  Your IP : 10.112.20.21
Web Server : nginx/1.15.12
System : Linux a10deea3d6b7 6.8.0-1044-azure #50~22.04.1-Ubuntu SMP Wed Dec 3 15:13:22 UTC 2025 x86_64
User :  ( 1000)
PHP Version : 7.4.33
Disable Function : NONE
MySQL : OFF  |  cURL : ON  |  WGET : OFF  |  Perl : ON  |  Python : OFF  |  Sudo : OFF  |  Pkexec : OFF
Directory :  /usr/include/linux/usb/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :

[ HOME ]     

Current File : /usr/include/linux/usb/functionfs.h
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef __LINUX_FUNCTIONFS_H__
#define __LINUX_FUNCTIONFS_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_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;
	__u8	CompatibleID[8];
	__u8	SubCompatibleID[8];
	__u8	Reserved2[6];
};

struct usb_ext_prop_desc {
	__le32	dwSize;
	__le32	dwPropertyDataType;
	__le16	wPropertyNameLength;
} __attribute__((packed));


/*
 * 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 | inteface        | 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 | inteface        | 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 Compatiblity 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 entires).  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)



#endif /* __LINUX_FUNCTIONFS_H__ */

Anon7 - 2022
AnonSec Team