/*
* Copyright (c) 2012, 2014-2016, 2018 The Linux Foundation. All rights reserved.
*
* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
*
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all
* copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/*
* This file was originally distributed by Qualcomm Atheros, Inc.
* under proprietary terms before Copyright ownership was assigned
* to the Linux Foundation.
*/
#ifndef __HTC_H__
#define __HTC_H__
#ifndef ATH_TARGET
#include "athstartpack.h"
#endif
#ifdef ATHR_WIN_NWF
#pragma warning( disable:4214 ) //bit field types other than int
#endif
#undef MS
#define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB)
#undef SM
#define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
#undef WO
#define WO(_f) ((_f##_OFFSET) >> 2)
#undef GET_FIELD
#define GET_FIELD(_addr, _f) MS(*((A_UINT32 *)(_addr) + WO(_f)), _f)
#undef SET_FIELD
#define SET_FIELD(_addr, _f, _val) \
(*((A_UINT32 *)(_addr) + WO(_f)) = \
(*((A_UINT32 *)(_addr) + WO(_f)) & ~_f##_MASK) | SM(_val, _f))
#define HTC_GET_FIELD(_msg_buf, _msg_type, _f) \
GET_FIELD(_msg_buf, _msg_type ## _ ## _f)
#define HTC_SET_FIELD(_msg_buf, _msg_type, _f, _val) \
SET_FIELD(_msg_buf, _msg_type ## _ ## _f, _val)
#define HTC_WRITE32(_addr, _val) \
(*(A_UINT32 *)(_addr) = (_val))
#ifndef A_OFFSETOF
#define A_OFFSETOF(type,field) (unsigned long)(&(((type *)NULL)->field))
#endif
#define ASSEMBLE_UNALIGNED_UINT16(p,highbyte,lowbyte) \
(((A_UINT16)(((A_UINT8 *)(p))[(highbyte)])) << 8 | (A_UINT16)(((A_UINT8 *)(p))[(lowbyte)]))
/****** DANGER DANGER ***************
*
* The frame header length and message formats defined herein were
* selected to accommodate optimal alignment for target processing. This reduces code
* size and improves performance.
*
* Any changes to the header length may alter the alignment and cause exceptions
* on the target. When adding to the message structures insure that fields are
* properly aligned.
*
*/
/* HTC frame header */
typedef PREPACK struct _HTC_FRAME_HDR{
/* do not remove or re-arrange these fields, these are minimally required
* to take advantage of 4-byte lookaheads in some hardware implementations */
A_UINT32 EndpointID : 8,
Flags : 8,
PayloadLen : 16; /* length of data (including trailer) that follows the header */
/***** end of 4-byte lookahead ****/
A_UINT32 ControlBytes0 : 8, /* used for CRC check if CRC_CHECK flag set */
ControlBytes1 : 8, /* used for seq check if SEQ_CHECK flag set */
reserved : 16; /* used by bundle processing in SDIO systems */
/* message payload starts after the header */
} POSTPACK HTC_FRAME_HDR;
#define HTC_FRAME_HDR_ENDPOINTID_LSB 0
#define HTC_FRAME_HDR_ENDPOINTID_MASK 0x000000ff
#define HTC_FRAME_HDR_ENDPOINTID_OFFSET 0x00000000
#define HTC_FRAME_HDR_FLAGS_LSB 8
#define HTC_FRAME_HDR_FLAGS_MASK 0x0000ff00
#define HTC_FRAME_HDR_FLAGS_OFFSET 0x00000000
#define HTC_FRAME_HDR_PAYLOADLEN_LSB 16
#define HTC_FRAME_HDR_PAYLOADLEN_MASK 0xffff0000
#define HTC_FRAME_HDR_PAYLOADLEN_OFFSET 0x00000000
#define HTC_FRAME_HDR_CONTROLBYTES0_LSB 0
#define HTC_FRAME_HDR_CONTROLBYTES0_MASK 0x000000ff
#define HTC_FRAME_HDR_CONTROLBYTES0_OFFSET 0x00000004
#define HTC_FRAME_HDR_CONTROLBYTES1_LSB 8
#define HTC_FRAME_HDR_CONTROLBYTES1_MASK 0x0000ff00
#define HTC_FRAME_HDR_CONTROLBYTES1_OFFSET 0x00000004
#define HTC_FRAME_HDR_RESERVED_LSB 16
#define HTC_FRAME_HDR_RESERVED_MASK 0xffff0000
#define HTC_FRAME_HDR_RESERVED_OFFSET 0x00000004
/* frame header flags */
/* send direction */
#define HTC_FLAGS_NEED_CREDIT_UPDATE (1 << 0)
#define HTC_FLAGS_SEND_BUNDLE (1 << 1) /* start or part of bundle */
#define HTC_FLAGS_SEQ_CHECK (1 << 2) /* seq check on rx side */
#define HTC_FLAGS_CRC_CHECK (1 << 3) /* CRC check on rx side */
/* HTC_FLAGS_PADDING_CHECK
* Set by the sender to inform the receiver that the HTC packet begins
* with continuation (block) alignment padding from the prior HTC packet.
*/
#define HTC_FLAGS_PADDING_CHECK (1 << 4)
/* receive direction */
#define HTC_FLAGS_RECV_1MORE_BLOCK (1 << 0) /* bit 0 bundle trailer present */
#define HTC_FLAGS_RECV_TRAILER (1 << 1) /* bit 1 trailer data present */
#define HTC_FLAGS_RECV_BUNDLE_CNT_MASK (0xFC) /* bits 7..2 */
#define HTC_FLAGS_RECV_BUNDLE_CNT_SHIFT 2
/*
* To be compatible with an older definition of a smaller (4-bit)
* bundle count field, the bundle count is stored in a segmented
* format - the 4 LSbs of the bundle count value are stored in bits 5:2
* of the BUNDLE_CNT field, which is bits 7:4 of the HTC_FLAGS word;
* the next 2 bits of the bundle count value are stored in bits 1:0 of
* the BUNDLE_CNT field, which is bits 3:2 of the HTC_FLAGS word.
*/
#define HTC_FLAGS_RECV_BUNDLE_CNT_SET(x) \
((((x) << 2) | ((x) >> 4)) << HTC_FLAGS_RECV_BUNDLE_CNT_SHIFT)
#define HTC_FLAGS_RECV_BUNDLE_CNT_GET(x) \
((((x) & HTC_FLAGS_RECV_BUNDLE_CNT_MASK) >> (HTC_FLAGS_RECV_BUNDLE_CNT_SHIFT + 2)) | \
((((x) >> HTC_FLAGS_RECV_BUNDLE_CNT_SHIFT) & 0x3) << 4))
#define HTC_HDR_LENGTH (sizeof(HTC_FRAME_HDR))
#define HTC_HDR_ALIGNMENT_PADDING \
(((sizeof(HTC_FRAME_HDR) + 3) & (~0x3)) - sizeof(HTC_FRAME_HDR))
#define HTC_MAX_TRAILER_LENGTH 255
#define HTC_MAX_PAYLOAD_LENGTH (4096 - sizeof(HTC_FRAME_HDR))
/* HTC control message IDs */
#define HTC_MSG_READY_ID 1
#define HTC_MSG_CONNECT_SERVICE_ID 2
#define HTC_MSG_CONNECT_SERVICE_RESPONSE_ID 3
#define HTC_MSG_SETUP_COMPLETE_ID 4
#define HTC_MSG_SETUP_COMPLETE_EX_ID 5
#define HTC_MSG_SEND_SUSPEND_COMPLETE 6
#define HTC_MSG_NACK_SUSPEND 7
#define HTC_MSG_WAKEUP_FROM_SUSPEND_ID 8
#define HTC_MAX_CONTROL_MESSAGE_LENGTH 256
/* base message ID header */
typedef PREPACK struct {
A_UINT32 MessageID : 16,
reserved : 16;
} POSTPACK HTC_UNKNOWN_MSG;
#define HTC_UNKNOWN_MSG_MESSAGEID_LSB 0
#define HTC_UNKNOWN_MSG_MESSAGEID_MASK 0x0000ffff
#define HTC_UNKNOWN_MSG_MESSAGEID_OFFSET 0x00000000
/* HTC ready message
* direction : target-to-host */
typedef PREPACK struct {
A_UINT32 MessageID : 16, /* ID */
CreditCount: 16; /* number of credits the target can offer */
A_UINT32 CreditSize : 16, /* size of each credit */
MaxEndpoints : 8, /* maximum number of endpoints the target has resources for */
_Pad1 : 8;
} POSTPACK HTC_READY_MSG;
#define HTC_READY_MSG_MESSAGEID_LSB 0
#define HTC_READY_MSG_MESSAGEID_MASK 0x0000ffff
#define HTC_READY_MSG_MESSAGEID_OFFSET 0x00000000
#define HTC_READY_MSG_CREDITCOUNT_LSB 16
#define HTC_READY_MSG_CREDITCOUNT_MASK 0xffff0000
#define HTC_READY_MSG_CREDITCOUNT_OFFSET 0x00000000
#define HTC_READY_MSG_CREDITSIZE_LSB 0
#define HTC_READY_MSG_CREDITSIZE_MASK 0x0000ffff
#define HTC_READY_MSG_CREDITSIZE_OFFSET 0x00000004
#define HTC_READY_MSG_MAXENDPOINTS_LSB 16
#define HTC_READY_MSG_MAXENDPOINTS_MASK 0x00ff0000
#define HTC_READY_MSG_MAXENDPOINTS_OFFSET 0x00000004
/* extended HTC ready message */
typedef PREPACK struct {
HTC_READY_MSG Version2_0_Info; /* legacy version 2.0 information at the front... */
/* extended information */
A_UINT32 HTCVersion : 8,
MaxMsgsPerHTCBundle : 8, /* used in SDIO systems */
AltDataCreditSize : 12, /* used in HL (SDIO/USB) systems */
reserved : 4;
} POSTPACK HTC_READY_EX_MSG;
#define HTC_READY_EX_MSG_HTCVERSION_LSB 0
#define HTC_READY_EX_MSG_HTCVERSION_MASK 0x000000ff
#define HTC_READY_EX_MSG_HTCVERSION_OFFSET sizeof(HTC_READY_MSG)
#define HTC_READY_EX_MSG_MAXMSGSPERHTCBUNDLE_LSB 8
#define HTC_READY_EX_MSG_MAXMSGSPERHTCBUNDLE_MASK 0x0000ff00
#define HTC_READY_EX_MSG_MAXMSGSPERHTCBUNDLE_OFFSET sizeof(HTC_READY_MSG)
#define HTC_VERSION_2P0 0x00
#define HTC_VERSION_2P1 0x01 /* HTC 2.1 */
#define HTC_SERVICE_META_DATA_MAX_LENGTH 128
/* connect service
* direction : host-to-target */
typedef PREPACK struct {
A_UINT32 MessageID : 16,
ServiceID : 16; /* service ID of the service to connect to */
A_UINT32 ConnectionFlags : 16, /* connection flags */
#define HTC_CONNECT_FLAGS_REDUCE_CREDIT_DRIBBLE (1 << 2) /* reduce credit dribbling when
the host needs credits */
#define HTC_CONNECT_FLAGS_THRESHOLD_LEVEL_MASK (0x3)
#define HTC_CONNECT_FLAGS_THRESHOLD_LEVEL_ONE_FOURTH 0x0
#define HTC_CONNECT_FLAGS_THRESHOLD_LEVEL_ONE_HALF 0x1
#define HTC_CONNECT_FLAGS_THRESHOLD_LEVEL_THREE_FOURTHS 0x2
#define HTC_CONNECT_FLAGS_THRESHOLD_LEVEL_UNITY 0x3
/* disable credit flow control on a specific service */
#define HTC_CONNECT_FLAGS_DISABLE_CREDIT_FLOW_CTRL (1 << 3)
/* enable htc schedule on a specific service */
#define HTC_CONNECT_FLAGS_ENABLE_HTC_SCHEDULE (1 << 4)
ServiceMetaLength : 8, /* length of meta data that follows */
LookAheadV2 : 1, /* 1 if host supports HTC_LOOKAHEAD_REPORT_V2 */
_Pad1 : 7;
/* service-specific meta data starts after the header */
} POSTPACK HTC_CONNECT_SERVICE_MSG;
#define HTC_CONNECT_SERVICE_MSG_MESSAGEID_LSB 0
#define HTC_CONNECT_SERVICE_MSG_MESSAGEID_MASK 0x0000ffff
#define HTC_CONNECT_SERVICE_MSG_MESSAGEID_OFFSET 0x00000000
#define HTC_CONNECT_SERVICE_MSG_SERVICE_ID_LSB 16
#define HTC_CONNECT_SERVICE_MSG_SERVICE_ID_MASK 0xffff0000
#define HTC_CONNECT_SERVICE_MSG_SERVICE_ID_OFFSET 0x00000000
#define HTC_CONNECT_SERVICE_MSG_CONNECTIONFLAGS_LSB 0
#define HTC_CONNECT_SERVICE_MSG_CONNECTIONFLAGS_MASK 0x0000ffff
#define HTC_CONNECT_SERVICE_MSG_CONNECTIONFLAGS_OFFSET 0x00000004
#define HTC_CONNECT_SERVICE_MSG_SERVICEMETALENGTH_LSB 16
#define HTC_CONNECT_SERVICE_MSG_SERVICEMETALENGTH_MASK 0x00ff0000
#define HTC_CONNECT_SERVICE_MSG_SERVICEMETALENGTH_OFFSET 0x00000004
#define HTC_SET_RECV_ALLOC_SHIFT 8
#define HTC_SET_RECV_ALLOC_MASK 0xFF00
#define HTC_CONNECT_FLAGS_SET_RECV_ALLOCATION(value) (((A_UINT8)value) << HTC_SET_RECV_ALLOC_SHIFT)
#define HTC_CONNECT_FLAGS_GET_RECV_ALLOCATION(value) (A_UINT8)(((value) & HTC_SET_RECV_ALLOC_MASK) >> HTC_SET_RECV_ALLOC_SHIFT)
/* connect response
* direction : target-to-host */
typedef PREPACK struct {
A_UINT32 MessageID : 16,
ServiceID : 16; /* service ID that the connection request was made */
A_UINT32 Status : 8, /* service connection status */
EndpointID : 8, /* assigned endpoint ID */
MaxMsgSize : 16; /* maximum expected message size on this endpoint */
A_UINT32 ServiceMetaLength : 8, /* length of meta data that follows */
LookAheadV2 : 1,/* 1 if target supports HTC_LOOKAHEAD_REPORT_V2 */
_Pad1 : 7,
reserved : 16;
/* service-specific meta data starts after the header */
} POSTPACK HTC_CONNECT_SERVICE_RESPONSE_MSG;
#define HTC_CONNECT_SERVICE_RESPONSE_MSG_MESSAGEID_LSB 0
#define HTC_CONNECT_SERVICE_RESPONSE_MSG_MESSAGEID_MASK 0x0000ffff
#define HTC_CONNECT_SERVICE_RESPONSE_MSG_MESSAGEID_OFFSET 0x00000000
#define HTC_CONNECT_SERVICE_RESPONSE_MSG_SERVICEID_LSB 16
#define HTC_CONNECT_SERVICE_RESPONSE_MSG_SERVICEID_MASK 0xffff0000
#define HTC_CONNECT_SERVICE_RESPONSE_MSG_SERVICEID_OFFSET 0x00000000
#define HTC_CONNECT_SERVICE_RESPONSE_MSG_STATUS_LSB 0
#define HTC_CONNECT_SERVICE_RESPONSE_MSG_STATUS_MASK 0x000000ff
#define HTC_CONNECT_SERVICE_RESPONSE_MSG_STATUS_OFFSET 0x00000004
#define HTC_CONNECT_SERVICE_RESPONSE_MSG_ENDPOINTID_LSB 8
#define HTC_CONNECT_SERVICE_RESPONSE_MSG_ENDPOINTID_MASK 0x0000ff00
#define HTC_CONNECT_SERVICE_RESPONSE_MSG_ENDPOINTID_OFFSET 0x00000004
#define HTC_CONNECT_SERVICE_RESPONSE_MSG_MAXMSGSIZE_LSB 16
#define HTC_CONNECT_SERVICE_RESPONSE_MSG_MAXMSGSIZE_MASK 0xffff0000
#define HTC_CONNECT_SERVICE_RESPONSE_MSG_MAXMSGSIZE_OFFSET 0x00000004
#define HTC_CONNECT_SERVICE_RESPONSE_MSG_SERVICEMETALENGTH_LSB 0
#define HTC_CONNECT_SERVICE_RESPONSE_MSG_SERVICEMETALENGTH_MASK 0x000000ff
#define HTC_CONNECT_SERVICE_RESPONSE_MSG_SERVICEMETALENGTH_OFFSET 0x00000008
typedef PREPACK struct {
A_UINT32 MessageID : 16,
reserved : 16;
/* currently, no other fields */
} POSTPACK HTC_SETUP_COMPLETE_MSG;
#define HTC_SETUP_COMPLETE_MSG_MESSAGEID_LSB 0
#define HTC_SETUP_COMPLETE_MSG_MESSAGEID_MASK 0x0000ffff
#define HTC_SETUP_COMPLETE_MSG_MESSAGEID_OFFSET 0x00000000
/* extended setup completion message */
typedef PREPACK struct {
A_UINT32 MessageID : 16,
reserved : 16;
A_UINT32 SetupFlags : 32;
A_UINT32 MaxMsgsPerBundledRecv : 8,
Rsvd0 : 8,
Rsvd1 : 8,
Rsvd2 : 8;
} POSTPACK HTC_SETUP_COMPLETE_EX_MSG;
#define HTC_SETUP_COMPLETE_EX_MSG_MESSAGEID_LSB 0
#define HTC_SETUP_COMPLETE_EX_MSG_MESSAGEID_MASK 0x0000ffff
#define HTC_SETUP_COMPLETE_EX_MSG_MESSAGEID_OFFSET 0x00000000
#define HTC_SETUP_COMPLETE_EX_MSG_SETUPFLAGS_LSB 0
#define HTC_SETUP_COMPLETE_EX_MSG_SETUPFLAGS_MASK 0xffffffff
#define HTC_SETUP_COMPLETE_EX_MSG_SETUPFLAGS_OFFSET 0x00000004
#define HTC_SETUP_COMPLETE_EX_MSG_MAXMSGSPERBUNDLEDRECV_LSB 0
#define HTC_SETUP_COMPLETE_EX_MSG_MAXMSGSPERBUNDLEDRECV_MASK 0x000000ff
#define HTC_SETUP_COMPLETE_EX_MSG_MAXMSGSPERBUNDLEDRECV_OFFSET 0x00000008
#define HTC_SETUP_COMPLETE_EX_MSG_RSVD0_LSB 8
#define HTC_SETUP_COMPLETE_EX_MSG_RSVD0_MASK 0x0000ff00
#define HTC_SETUP_COMPLETE_EX_MSG_RSVD0_OFFSET 0x00000008
#define HTC_SETUP_COMPLETE_EX_MSG_RSVD1_LSB 16
#define HTC_SETUP_COMPLETE_EX_MSG_RSVD1_MASK 0x00ff0000
#define HTC_SETUP_COMPLETE_EX_MSG_RSVD1_OFFSET 0x00000008
#define HTC_SETUP_COMPLETE_EX_MSG_RSVD2_LSB 24
#define HTC_SETUP_COMPLETE_EX_MSG_RSVD2_MASK 0xff000000
#define HTC_SETUP_COMPLETE_EX_MSG_RSVD2_OFFSET 0x00000008
#define HTC_SETUP_COMPLETE_FLAGS_ENABLE_BUNDLE_RECV (1 << 0) /* enable recv bundling from target */
#define HTC_SETUP_COMPLETE_FLAGS_DISABLE_TX_CREDIT_FLOW (1 << 1) /* disable credit based flow control,
only supported on some interconnects */
/* connect response status codes */
#define HTC_SERVICE_SUCCESS 0 /* success */
#define HTC_SERVICE_NOT_FOUND 1 /* service could not be found */
#define HTC_SERVICE_FAILED 2 /* specific service failed the connect */
#define HTC_SERVICE_NO_RESOURCES 3 /* no resources (i.e. no more endpoints) */
#define HTC_SERVICE_NO_MORE_EP 4 /* specific service is not allowing any more
endpoints */
/* report record IDs */
#define HTC_RECORD_NULL 0
#define HTC_RECORD_CREDITS 1
#define HTC_RECORD_LOOKAHEAD 2
#define HTC_RECORD_LOOKAHEAD_BUNDLE 3
typedef PREPACK struct {
A_UINT32 RecordID : 8, /* Record ID */
Length : 8, /* Length of record */
reserved : 16;
} POSTPACK HTC_RECORD_HDR;
#define HTC_RECORD_HDR_RECORDID_LSB 0
#define HTC_RECORD_HDR_RECORDID_MASK 0x000000ff
#define HTC_RECORD_HDR_RECORDID_OFFSET 0x00000000
#define HTC_RECORD_HDR_LENGTH_LSB 8
#define HTC_RECORD_HDR_LENGTH_MASK 0x0000ff00
#define HTC_RECORD_HDR_LENGTH_OFFSET 0x00000000
typedef PREPACK struct {
A_UINT32 EndpointID : 8, /* Endpoint that owns these credits */
Credits : 8, /* credits to report since last report */
reserved : 16;
} POSTPACK HTC_CREDIT_REPORT;
#define HTC_CREDIT_REPORT_ENDPOINTID_LSB 0
#define HTC_CREDIT_REPORT_ENDPOINTID_MASK 0x000000ff
#define HTC_CREDIT_REPORT_ENDPOINTID_OFFSET 0x00000000
#define HTC_CREDIT_REPORT_CREDITS_LSB 8
#define HTC_CREDIT_REPORT_CREDITS_MASK 0x0000ff00
#define HTC_CREDIT_REPORT_CREDITS_OFFSET 0x00000000
typedef PREPACK struct {
A_UINT32 PreValid : 8, /* pre valid guard */
reserved0 : 24;
A_UINT32 LookAhead0 : 8, /* 4 byte lookahead */
LookAhead1 : 8,
LookAhead2 : 8,
LookAhead3 : 8;
A_UINT32 PostValid : 8, /* post valid guard */
reserved1 : 24;
/* NOTE: the LookAhead array is guarded by a PreValid and Post Valid guard bytes.
* The PreValid bytes must equal the inverse of the PostValid byte */
} POSTPACK HTC_LOOKAHEAD_REPORT;
/*
* If the host sets the HTC_CONNECT_SERVICE_MSG.LookAheadV2 flag and the
* target sets the HTC_CONNECT_SERVICE_RESPONSE_MSG.LookAheadV2 flag,
* HTC_LOOKAHEAD_REPORT_V2 is used; otherwise HTC_LOOKAHEAD_REPORT is used.
*/
typedef PREPACK struct {
A_UINT32 PreValid : 8, /* pre valid guard */
reserved0 : 24;
A_UINT32 LookAhead0 : 8, /* 8 byte lookahead */
LookAhead1 : 8,
LookAhead2 : 8,
LookAhead3 : 8;
A_UINT32 LookAhead4 : 8, /* 8 byte lookahead */
LookAhead5 : 8,
LookAhead6 : 8,
LookAhead7 : 8;
A_UINT32 PostValid : 8, /* post valid guard */
reserved1 : 24;
/* NOTE: the LookAhead array is guarded by PreValid and Post Valid
* guard bytes.
* The PreValid byte must equal the inverse of the PostValid byte.
*/
} POSTPACK HTC_LOOKAHEAD_REPORT_V2;
#define HTC_LOOKAHEAD_REPORT_PREVALID_LSB 0
#define HTC_LOOKAHEAD_REPORT_PREVALID_MASK 0x000000ff
#define HTC_LOOKAHEAD_REPORT_PREVALID_OFFSET 0x00000000
#define HTC_LOOKAHEAD_REPORT_LOOKAHEAD0_LSB 0
#define HTC_LOOKAHEAD_REPORT_LOOKAHEAD0_MASK 0x000000ff
#define HTC_LOOKAHEAD_REPORT_LOOKAHEAD0_OFFSET 0x00000004
#define HTC_LOOKAHEAD_REPORT_LOOKAHEAD1_LSB 8
#define HTC_LOOKAHEAD_REPORT_LOOKAHEAD1_MASK 0x0000ff00
#define HTC_LOOKAHEAD_REPORT_LOOKAHEAD1_OFFSET 0x00000004
#define HTC_LOOKAHEAD_REPORT_LOOKAHEAD2_LSB 16
#define HTC_LOOKAHEAD_REPORT_LOOKAHEAD2_MASK 0x00ff0000
#define HTC_LOOKAHEAD_REPORT_LOOKAHEAD2_OFFSET 0x00000004
#define HTC_LOOKAHEAD_REPORT_LOOKAHEAD3_LSB 24
#define HTC_LOOKAHEAD_REPORT_LOOKAHEAD3_MASK 0xff000000
#define HTC_LOOKAHEAD_REPORT_LOOKAHEAD3_OFFSET 0x00000004
#define HTC_LOOKAHEAD_REPORT_POSTVALID_LSB 0
#define HTC_LOOKAHEAD_REPORT_POSTVALID_MASK 0x000000ff
#define HTC_LOOKAHEAD_REPORT_POSTVALID_OFFSET 0x00000008
typedef PREPACK struct {
A_UINT32 LookAhead0 : 8, /* 4 byte lookahead */
LookAhead1 : 8,
LookAhead2 : 8,
LookAhead3 : 8;
} POSTPACK HTC_BUNDLED_LOOKAHEAD_REPORT;
#define HTC_BUNDLED_LOOKAHEAD_REPORT_LOOKAHEAD0_LSB 0
#define HTC_BUNDLED_LOOKAHEAD_REPORT_LOOKAHEAD0_MASK 0x000000ff
#define HTC_BUNDLED_LOOKAHEAD_REPORT_LOOKAHEAD0_OFFSET 0x00000000
#define HTC_BUNDLED_LOOKAHEAD_REPORT_LOOKAHEAD1_LSB 8
#define HTC_BUNDLED_LOOKAHEAD_REPORT_LOOKAHEAD1_MASK 0x0000ff00
#define HTC_BUNDLED_LOOKAHEAD_REPORT_LOOKAHEAD1_OFFSET 0x00000000
#define HTC_BUNDLED_LOOKAHEAD_REPORT_LOOKAHEAD2_LSB 16
#define HTC_BUNDLED_LOOKAHEAD_REPORT_LOOKAHEAD2_MASK 0x00ff0000
#define HTC_BUNDLED_LOOKAHEAD_REPORT_LOOKAHEAD2_OFFSET 0x00000000
#define HTC_BUNDLED_LOOKAHEAD_REPORT_LOOKAHEAD3_LSB 24
#define HTC_BUNDLED_LOOKAHEAD_REPORT_LOOKAHEAD3_MASK 0xff000000
#define HTC_BUNDLED_LOOKAHEAD_REPORT_LOOKAHEAD3_OFFSET 0x00000000
#ifndef ATH_TARGET
#include "athendpack.h"
#endif
#endif /* __HTC_H__ */