FM / usb

/usr/src/kernels/4.18.0-553.121.1.el8_10.x86_64/include/linux/usb/

/usr/src/kernels/4.18.0-553.121.1.el8_10.x86_64/include/linux/usb

Name	Size	Mode	Actions
association.h	4697	0644	edit dl rm
audio-v2.h	13775	0644	edit dl rm
audio-v3.h	14270	0644	edit dl rm
audio.h	1108	0644	edit dl rm
c67x00.h	1867	0644	edit dl rm
ccid.h	787	0644	edit dl rm
cdc-wdm.h	461	0644	edit dl rm
cdc.h	1327	0644	edit dl rm
cdc_ncm.h	5956	0644	edit dl rm
ch9.h	2342	0644	edit dl rm
chipidea.h	3128	0644	edit dl rm
composite.h	25638	0644	edit dl rm
ehci-dbgp.h	2099	0644	edit dl rm
ehci_def.h	8076	0644	edit dl rm
ehci_pdriver.h	2395	0644	edit dl rm
ezusb.h	286	0644	edit dl rm
functionfs.h	151	0644	edit dl rm
gadget.h	34335	0644	edit dl rm
gadget_configfs.h	3014	0644	edit dl rm
gpio_vbus.h	1153	0644	edit dl rm
g_hid.h	1158	0644	edit dl rm
hcd.h	28423	0644	edit dl rm
input.h	526	0644	edit dl rm
iowarrior.h	1374	0644	edit dl rm
irda.h	3853	0644	edit dl rm
isp116x.h	1160	0644	edit dl rm
isp1301.h	1975	0644	edit dl rm
isp1362.h	1628	0644	edit dl rm
m66592.h	773	0644	edit dl rm
musb-ux500.h	899	0644	edit dl rm
musb.h	3600	0644	edit dl rm
net2280.h	24120	0644	edit dl rm
of.h	1815	0644	edit dl rm
ohci_pdriver.h	1748	0644	edit dl rm
otg-fsm.h	8823	0644	edit dl rm
otg.h	3080	0644	edit dl rm
pd.h	16539	0644	edit dl rm
pd_ado.h	1191	0644	edit dl rm
pd_bdo.h	555	0644	edit dl rm
pd_ext_sdb.h	698	0644	edit dl rm
pd_vdo.h	16554	0644	edit dl rm
phy.h	8435	0644	edit dl rm
phy_companion.h	1196	0644	edit dl rm
quirks.h	2403	0644	edit dl rm
r8a66597.h	17398	0644	edit dl rm
r8152.h	970	0644	edit dl rm
renesas_usbhs.h	4322	0644	edit dl rm
rndis_host.h	6080	0644	edit dl rm
role.h	3538	0644	edit dl rm
serial.h	17384	0644	edit dl rm
sl811.h	838	0644	edit dl rm
storage.h	2582	0644	edit dl rm
tcpci.h	7771	0644	edit dl rm
tcpm.h	7009	0644	edit dl rm
tegra_usb_phy.h	2490	0644	edit dl rm
typec.h	10136	0644	edit dl rm
typec_altmode.h	6641	0644	edit dl rm
typec_dp.h	3978	0644	edit dl rm
typec_mux.h	2986	0644	edit dl rm
typec_retimer.h	1198	0644	edit dl rm
typec_tbt.h	1774	0644	edit dl rm
uas.h	2121	0644	edit dl rm
ulpi.h	2147	0644	edit dl rm
usb338x.h	7977	0644	edit dl rm
usbnet.h	10506	0644	edit dl rm
usb_phy_generic.h	582	0644	edit dl rm
uvc.h	6339	0644	edit dl rm
wusb-wa.h	7679	0644	edit dl rm
wusb.h	9586	0644	edit dl rm
xhci-dbgp.h	651	0644	edit dl rm

Edit: /usr/src/kernels/4.18.0-553.121.1.el8_10.x86_64/include/linux/usb/wusb-wa.h (7679B)

// SPDX-License-Identifier: GPL-2.0
/*
 * Wireless USB Wire Adapter constants and structures.
 *
 * Copyright (C) 2005-2006 Intel Corporation.
 * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version
 * 2 as published by the Free Software Foundation.
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 *
 *
 * FIXME: docs
 * FIXME: organize properly, group logically
 *
 * All the event structures are defined in uwb/spec.h, as they are
 * common to the WHCI and WUSB radio control interfaces.
 *
 * References:
 *   [WUSB] Wireless Universal Serial Bus Specification, revision 1.0, ch8
 */
#ifndef __LINUX_USB_WUSB_WA_H
#define __LINUX_USB_WUSB_WA_H

/**
 * Radio Command Request for the Radio Control Interface
 *
 * Radio Control Interface command and event codes are the same as
 * WHCI, and listed in include/linux/uwb.h:UWB_RC_{CMD,EVT}_*
 */
enum {
	WA_EXEC_RC_CMD = 40,	/* Radio Control command Request */
};

/* Wireless Adapter Requests ([WUSB] table 8-51) */
enum {
	WUSB_REQ_ADD_MMC_IE     = 20,
	WUSB_REQ_REMOVE_MMC_IE  = 21,
	WUSB_REQ_SET_NUM_DNTS   = 22,
	WUSB_REQ_SET_CLUSTER_ID = 23,
	WUSB_REQ_SET_DEV_INFO   = 24,
	WUSB_REQ_GET_TIME       = 25,
	WUSB_REQ_SET_STREAM_IDX = 26,
	WUSB_REQ_SET_WUSB_MAS   = 27,
	WUSB_REQ_CHAN_STOP      = 28,
};

/* Wireless Adapter WUSB Channel Time types ([WUSB] table 8-52) */
enum {
	WUSB_TIME_ADJ   = 0,
	WUSB_TIME_BPST  = 1,
	WUSB_TIME_WUSB  = 2,
};

enum {
	WA_ENABLE = 0x01,
	WA_RESET = 0x02,
	RPIPE_PAUSE = 0x1,
	RPIPE_STALL = 0x2,
};

/* Responses from Get Status request ([WUSB] section 8.3.1.6) */
enum {
	WA_STATUS_ENABLED = 0x01,
	WA_STATUS_RESETTING = 0x02
};

enum rpipe_crs {
	RPIPE_CRS_CTL = 0x01,
	RPIPE_CRS_ISO = 0x02,
	RPIPE_CRS_BULK = 0x04,
	RPIPE_CRS_INTR = 0x08
};

/**
 * RPipe descriptor ([WUSB] section 8.5.2.11)
 *
 * FIXME: explain rpipes
 */
struct usb_rpipe_descriptor {
	u8	bLength;
	u8	bDescriptorType;
	__le16  wRPipeIndex;
	__le16	wRequests;
	__le16	wBlocks;		/* rw if 0 */
	__le16	wMaxPacketSize;		/* rw */
	union {
		u8	dwa_bHSHubAddress;		/* rw: DWA. */
		u8	hwa_bMaxBurst;			/* rw: HWA. */
	};
	union {
		u8	dwa_bHSHubPort;		/*  rw: DWA. */
		u8	hwa_bDeviceInfoIndex;	/*  rw: HWA. */
	};
	u8	bSpeed;			/* rw: xfer rate 'enum uwb_phy_rate' */
	union {
		u8 dwa_bDeviceAddress;	/* rw: DWA Target device address. */
		u8 hwa_reserved;		/* rw: HWA. */
	};
	u8	bEndpointAddress;	/* rw: Target EP address */
	u8	bDataSequence;		/* ro: Current Data sequence */
	__le32	dwCurrentWindow;	/* ro */
	u8	bMaxDataSequence;	/* ro?: max supported seq */
	u8	bInterval;		/* rw:  */
	u8	bOverTheAirInterval;	/* rw:  */
	u8	bmAttribute;		/* ro?  */
	u8	bmCharacteristics;	/* ro? enum rpipe_attr, supported xsactions */
	u8	bmRetryOptions;		/* rw? */
	__le16	wNumTransactionErrors;	/* rw */
} __attribute__ ((packed));

/**
 * Wire Adapter Notification types ([WUSB] sections 8.4.5 & 8.5.4)
 *
 * These are the notifications coming on the notification endpoint of
 * an HWA and a DWA.
 */
enum wa_notif_type {
	DWA_NOTIF_RWAKE = 0x91,
	DWA_NOTIF_PORTSTATUS = 0x92,
	WA_NOTIF_TRANSFER = 0x93,
	HWA_NOTIF_BPST_ADJ = 0x94,
	HWA_NOTIF_DN = 0x95,
};

/**
 * Wire Adapter notification header
 *
 * Notifications coming from a wire adapter use a common header
 * defined in [WUSB] sections 8.4.5 & 8.5.4.
 */
struct wa_notif_hdr {
	u8 bLength;
	u8 bNotifyType;			/* enum wa_notif_type */
} __packed;

/**
 * HWA DN Received notification [(WUSB] section 8.5.4.2)
 *
 * The DNData is specified in WUSB1.0[7.6]. For each device
 * notification we received, we just need to dispatch it.
 *
 * @dndata:  this is really an array of notifications, but all start
 *           with the same header.
 */
struct hwa_notif_dn {
	struct wa_notif_hdr hdr;
	u8 bSourceDeviceAddr;		/* from errata 2005/07 */
	u8 bmAttributes;
	struct wusb_dn_hdr dndata[];
} __packed;

/* [WUSB] section 8.3.3 */
enum wa_xfer_type {
	WA_XFER_TYPE_CTL = 0x80,
	WA_XFER_TYPE_BI = 0x81,		/* bulk/interrupt */
	WA_XFER_TYPE_ISO = 0x82,
	WA_XFER_RESULT = 0x83,
	WA_XFER_ABORT = 0x84,
	WA_XFER_ISO_PACKET_INFO = 0xA0,
	WA_XFER_ISO_PACKET_STATUS = 0xA1,
};

/* [WUSB] section 8.3.3 */
struct wa_xfer_hdr {
	u8 bLength;			/* 0x18 */
	u8 bRequestType;		/* 0x80 WA_REQUEST_TYPE_CTL */
	__le16 wRPipe;			/* RPipe index */
	__le32 dwTransferID;		/* Host-assigned ID */
	__le32 dwTransferLength;	/* Length of data to xfer */
	u8 bTransferSegment;
} __packed;

struct wa_xfer_ctl {
	struct wa_xfer_hdr hdr;
	u8 bmAttribute;
	__le16 wReserved;
	struct usb_ctrlrequest baSetupData;
} __packed;

struct wa_xfer_bi {
	struct wa_xfer_hdr hdr;
	u8 bReserved;
	__le16 wReserved;
} __packed;

/* [WUSB] section 8.5.5 */
struct wa_xfer_hwaiso {
	struct wa_xfer_hdr hdr;
	u8 bReserved;
	__le16 wPresentationTime;
	__le32 dwNumOfPackets;
} __packed;

struct wa_xfer_packet_info_hwaiso {
	__le16 wLength;
	u8 bPacketType;
	u8 bReserved;
	__le16 PacketLength[0];
} __packed;

struct wa_xfer_packet_status_len_hwaiso {
	__le16 PacketLength;
	__le16 PacketStatus;
} __packed;

struct wa_xfer_packet_status_hwaiso {
	__le16 wLength;
	u8 bPacketType;
	u8 bReserved;
	struct wa_xfer_packet_status_len_hwaiso PacketStatus[0];
} __packed;

/* [WUSB] section 8.3.3.5 */
struct wa_xfer_abort {
	u8 bLength;
	u8 bRequestType;
	__le16 wRPipe;			/* RPipe index */
	__le32 dwTransferID;		/* Host-assigned ID */
} __packed;

/**
 * WA Transfer Complete notification ([WUSB] section 8.3.3.3)
 *
 */
struct wa_notif_xfer {
	struct wa_notif_hdr hdr;
	u8 bEndpoint;
	u8 Reserved;
} __packed;

/** Transfer result basic codes [WUSB] table 8-15 */
enum {
	WA_XFER_STATUS_SUCCESS,
	WA_XFER_STATUS_HALTED,
	WA_XFER_STATUS_DATA_BUFFER_ERROR,
	WA_XFER_STATUS_BABBLE,
	WA_XFER_RESERVED,
	WA_XFER_STATUS_NOT_FOUND,
	WA_XFER_STATUS_INSUFFICIENT_RESOURCE,
	WA_XFER_STATUS_TRANSACTION_ERROR,
	WA_XFER_STATUS_ABORTED,
	WA_XFER_STATUS_RPIPE_NOT_READY,
	WA_XFER_INVALID_FORMAT,
	WA_XFER_UNEXPECTED_SEGMENT_NUMBER,
	WA_XFER_STATUS_RPIPE_TYPE_MISMATCH,
};

/** [WUSB] section 8.3.3.4 */
struct wa_xfer_result {
	struct wa_notif_hdr hdr;
	__le32 dwTransferID;
	__le32 dwTransferLength;
	u8     bTransferSegment;
	u8     bTransferStatus;
	__le32 dwNumOfPackets;
} __packed;

/**
 * Wire Adapter Class Descriptor ([WUSB] section 8.5.2.7).
 *
 * NOTE: u16 fields are read Little Endian from the hardware.
 *
 * @bNumPorts is the original max number of devices that the host can
 *            connect; we might chop this so the stack can handle
 *            it. In case you need to access it, use wusbhc->ports_max
 *            if it is a Wireless USB WA.
 */
struct usb_wa_descriptor {
	u8	bLength;
	u8	bDescriptorType;
	__le16	bcdWAVersion;
	u8	bNumPorts;		/* don't use!! */
	u8	bmAttributes;		/* Reserved == 0 */
	__le16	wNumRPipes;
	__le16	wRPipeMaxBlock;
	u8	bRPipeBlockSize;
	u8	bPwrOn2PwrGood;
	u8	bNumMMCIEs;
	u8	DeviceRemovable;	/* FIXME: in DWA this is up to 16 bytes */
} __packed;

/**
 * HWA Device Information Buffer (WUSB1.0[T8.54])
 */
struct hwa_dev_info {
	u8	bmDeviceAvailability[32];       /* FIXME: ignored for now */
	u8	bDeviceAddress;
	__le16	wPHYRates;
	u8	bmDeviceAttribute;
} __packed;

#endif /* #ifndef __LINUX_USB_WUSB_WA_H */

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