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Diffstat (limited to 'include/linux/usb/wusb-wa.h')
-rw-r--r--include/linux/usb/wusb-wa.h304
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diff --git a/include/linux/usb/wusb-wa.h b/include/linux/usb/wusb-wa.h
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--- a/include/linux/usb/wusb-wa.h
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-// 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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