mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-22 12:54:09 +07:00
4d2bea4ca0
When stopping the WUSB channel the host should send Channel Stop IEs giving the WUSB Channel Time of the last MMC. Both WHCI and HWA hosts provide a channel stop command for this. Signed-off-by: David Vrabel <david.vrabel@csr.com>
273 lines
7.0 KiB
C
273 lines
7.0 KiB
C
/*
|
|
* 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,
|
|
};
|
|
|
|
/* 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? */
|
|
u8 bHSHubAddress; /* reserved: 0 */
|
|
u8 bHSHubPort; /* ??? FIXME ??? */
|
|
u8 bSpeed; /* rw: xfer rate 'enum uwb_phy_rate' */
|
|
u8 bDeviceAddress; /* rw: Target device address */
|
|
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 */
|
|
} __attribute__((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[];
|
|
} __attribute__((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,
|
|
};
|
|
|
|
/* [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;
|
|
} __attribute__((packed));
|
|
|
|
struct wa_xfer_ctl {
|
|
struct wa_xfer_hdr hdr;
|
|
u8 bmAttribute;
|
|
__le16 wReserved;
|
|
struct usb_ctrlrequest baSetupData;
|
|
} __attribute__((packed));
|
|
|
|
struct wa_xfer_bi {
|
|
struct wa_xfer_hdr hdr;
|
|
u8 bReserved;
|
|
__le16 wReserved;
|
|
} __attribute__((packed));
|
|
|
|
struct wa_xfer_hwaiso {
|
|
struct wa_xfer_hdr hdr;
|
|
u8 bReserved;
|
|
__le16 wPresentationTime;
|
|
__le32 dwNumOfPackets;
|
|
/* FIXME: u8 pktdata[]? */
|
|
} __attribute__((packed));
|
|
|
|
/* [WUSB] section 8.3.3.5 */
|
|
struct wa_xfer_abort {
|
|
u8 bLength;
|
|
u8 bRequestType;
|
|
__le16 wRPipe; /* RPipe index */
|
|
__le32 dwTransferID; /* Host-assigned ID */
|
|
} __attribute__((packed));
|
|
|
|
/**
|
|
* WA Transfer Complete notification ([WUSB] section 8.3.3.3)
|
|
*
|
|
*/
|
|
struct wa_notif_xfer {
|
|
struct wa_notif_hdr hdr;
|
|
u8 bEndpoint;
|
|
u8 Reserved;
|
|
} __attribute__((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;
|
|
} __attribute__((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;
|
|
u16 bcdWAVersion;
|
|
u8 bNumPorts; /* don't use!! */
|
|
u8 bmAttributes; /* Reserved == 0 */
|
|
u16 wNumRPipes;
|
|
u16 wRPipeMaxBlock;
|
|
u8 bRPipeBlockSize;
|
|
u8 bPwrOn2PwrGood;
|
|
u8 bNumMMCIEs;
|
|
u8 DeviceRemovable; /* FIXME: in DWA this is up to 16 bytes */
|
|
} __attribute__((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;
|
|
} __attribute__((packed));
|
|
|
|
#endif /* #ifndef __LINUX_USB_WUSB_WA_H */
|