/*
 * Copyright (c) 2012-2014, 2016 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)
#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 */
/* 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_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, reserved : 16;
} 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 {
	/* service ID of the service to connect to */
	A_UINT32 MessageID:16, service_id:16;
	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 */
	_Pad1 : 8;

	/* 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 {
	/* service ID that the connection request was made */
	A_UINT32 MessageID:16, service_id:16;
	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 */
		 _Pad1 : 8, 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;

#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__ */