/*
 * Copyright (C) 2024-2025 Cornelis Networks.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
#ifndef _OPX_HFI1_VERSION_H_
#define _OPX_HFI1_VERSION_H_

#include "rdma/opx/fi_opx_hfi1_wfr.h"
#include "rdma/opx/fi_opx_hfi1_jkr.h"

/*******************************************/
/* These are the same defines both WFR/JKR */
/*******************************************/
// RHF changes
// Common to both JKR/WFR

#define OPX_RHF_RCV_TYPE_EXPECTED_RCV(_rhf, _noop) ((_rhf & 0x00007000ul) == 0x00000000ul)
#define OPX_RHF_RCV_TYPE_EAGER_RCV(_rhf, _noop)	   ((_rhf & 0x00001000ul) == 0x00001000ul)
#define OPX_RHF_RCV_TYPE_OTHER(_rhf, _noop)	   ((_rhf & 0x00006000ul) != 0x00000000ul)

#define OPX_PBC_CR(cr, _noop)	((cr & FI_OPX_HFI1_PBC_CR_MASK) << FI_OPX_HFI1_PBC_CR_SHIFT)
#define OPX_PBC_LEN(len, _noop) (len)
#define OPX_PBC_VL(vl, _noop)	((vl & FI_OPX_HFI1_PBC_VL_MASK) << FI_OPX_HFI1_PBC_VL_SHIFT)

/* Note: double check JKR sc bits */
#define OPX_PBC_SC(sc, _noop) \
	(((sc >> FI_OPX_HFI1_PBC_SC4_SHIFT) & FI_OPX_HFI1_PBC_SC4_MASK) << FI_OPX_HFI1_PBC_DCINFO_SHIFT)

/* PBC most significant bits shift (32 bits) defines */
#define OPX_MSB_SHIFT 32

/***************************************************************/
/* Both JKR and WFR runtime is now supported (no longer doing  */
/* build-time constants)                                       */
/*                                                             */
/* Runtime support relies on a local variable "hfi1_type",     */
/*  which is likely passed down through macro and function     */
/*  constants which are selected/optimized inline with         */
/*  function tables.                                           */
/***************************************************************/

#define OPX_PBC_DLID(dlid, _hfi1_type) ((_hfi1_type & OPX_HFI1_WFR) ? OPX_PBC_WFR_DLID(dlid) : OPX_PBC_JKR_DLID(dlid))

#define OPX_PBC_SCTXT(ctx, _hfi1_type) ((_hfi1_type & OPX_HFI1_WFR) ? OPX_PBC_WFR_SCTXT(ctx) : OPX_PBC_JKR_SCTXT(ctx))

#define OPX_PBC_L2COMPRESSED(c, _hfi1_type) \
	((_hfi1_type & OPX_HFI1_WFR) ? OPX_PBC_WFR_L2COMPRESSED(c) : OPX_PBC_JKR_L2COMPRESSED(c))

#define OPX_PBC_PORTIDX(pidx, _hfi1_type) \
	((_hfi1_type & OPX_HFI1_WFR) ? OPX_PBC_WFR_PORTIDX(pidx) : OPX_PBC_JKR_PORTIDX(pidx))

#define OPX_PBC_DLID_TO_PBC_DLID(dlid, _hfi1_type) \
	((_hfi1_type & OPX_HFI1_WFR) ? OPX_PBC_WFR_DLID_TO_PBC_DLID(dlid) : OPX_PBC_JKR_DLID_TO_PBC_DLID(dlid))

#define OPX_PBC_L2TYPE(type, _hfi1_type) \
	((_hfi1_type & OPX_HFI1_WFR) ? OPX_PBC_WFR_L2TYPE(type) : OPX_PBC_JKR_L2TYPE(type))

/* One runtime check for mutiple fields - DLID, PORT, L2TYPE */
#define OPX_PBC_RUNTIME(_dlid, _pidx, _hfi1_type)                                               \
	((_hfi1_type & OPX_HFI1_WFR) ? (OPX_PBC_WFR_DLID(_dlid) | OPX_PBC_WFR_PORTIDX(_pidx)) : \
				       (OPX_PBC_JKR_DLID(_dlid) | OPX_PBC_JKR_PORTIDX(_pidx)))

/* Common BTH defines */

#define OPX_BTH_UNUSED 0 // Default unsupported values to 0

#define OPX_BTH_CSPEC(_cspec, _hfi1_type) ((_hfi1_type & OPX_HFI1_JKR) ? OPX_BTH_JKR_CSPEC(_cspec) : OPX_BTH_UNUSED)
#define OPX_BTH_CSPEC_DEFAULT		  OPX_BTH_UNUSED // Cspec is not used in 9B header

/* "RC[2]" is MSB bit of the 3 bit RC value. It is in the bth */
#define OPX_BTH_RC2_VAL(_hfi1_type, _pkt_type) (OPX_ROUTE_CONTROL_VALUE(_hfi1_type, _pkt_type) & OPX_RC2_MASK)

#define OPX_BTH_RX_SHIFT 56

/* Common RHF defines */

#define OPX_RHF_SEQ_NOT_MATCH(_seq, _rhf, _hfi1_type) \
	((_hfi1_type & OPX_HFI1_WFR) ? OPX_WFR_RHF_SEQ_NOT_MATCH(_seq, _rhf) : OPX_JKR_RHF_SEQ_NOT_MATCH(_seq, _rhf))

#define OPX_RHF_SEQ_INCREMENT(_seq, _hfi1_type) \
	((_hfi1_type & OPX_HFI1_WFR) ? OPX_WFR_RHF_SEQ_INCREMENT(_seq) : OPX_JKR_RHF_SEQ_INCREMENT(_seq))

#define OPX_IS_ERRORED_RHF(_rhf, _hfi1_type)                                      \
	((_hfi1_type & OPX_HFI1_WFR) ? OPX_WFR_IS_ERRORED_RHF(_rhf, _hfi1_type) : \
				       OPX_JKR_IS_ERRORED_RHF(_rhf, _hfi1_type))

#define OPX_RHF_SEQ_MATCH(_seq, _rhf, _hfi1_type)                                      \
	((_hfi1_type & OPX_HFI1_WFR) ? OPX_WFR_RHF_SEQ_MATCH(_seq, _rhf, _hfi1_type) : \
				       OPX_JKR_RHF_SEQ_MATCH(_seq, _rhf, _hfi1_type))

/* Init-time, let it use the variable - not optimized */
#define OPX_RHF_SEQ_INIT_VAL(_hfi1_type) \
	((_hfi1_type & OPX_HFI1_WFR) ? OPX_WFR_RHF_SEQ_INIT_VAL : OPX_JKR_RHF_SEQ_INIT_VAL)

#define OPX_RHF_IS_USE_EGR_BUF(_rhf, _hfi1_type) \
	((_hfi1_type & OPX_HFI1_WFR) ? OPX_WFR_RHF_IS_USE_EGR_BUF(_rhf) : OPX_JKR_RHF_IS_USE_EGR_BUF(_rhf))

#define OPX_RHF_EGR_INDEX(_rhf, _hfi1_type) \
	((_hfi1_type & OPX_HFI1_WFR) ? OPX_WFR_RHF_EGR_INDEX(_rhf) : OPX_JKR_RHF_EGR_INDEX(_rhf))

#define OPX_RHF_EGR_OFFSET(_rhf, _hfi1_type) \
	((_hfi1_type & OPX_HFI1_WFR) ? OPX_WFR_RHF_EGR_OFFSET(_rhf) : OPX_JKR_RHF_EGR_OFFSET(_rhf))

#define OPX_RHF_HDRQ_OFFSET(_rhf, _hfi1_type) \
	((_hfi1_type & OPX_HFI1_WFR) ? OPX_WFR_RHF_HDRQ_OFFSET(_rhf) : OPX_JKR_RHF_HDRQ_OFFSET(_rhf))

#define OPX_RHE_DEBUG(_opx_ep, _rhe_ptr, _rhf_ptr, _rhf_msb, _rhf_lsb, _rhf_seq, _hdrq_offset, _rhf_rcvd, _hdr,     \
		      _hfi1_type)                                                                                   \
	((_hfi1_type & OPX_HFI1_WFR) ? OPX_WFR_RHE_DEBUG(_opx_ep, _rhe_ptr, _rhf_ptr, _rhf_msb, _rhf_lsb, _rhf_seq, \
							 _hdrq_offset, _rhf_rcvd, _hdr, _hfi1_type) :               \
				       OPX_JKR_RHE_DEBUG(_opx_ep, _rhe_ptr, _rhf_ptr, _rhf_msb, _rhf_lsb, _rhf_seq, \
							 _hdrq_offset, _rhf_rcvd, _hdr, _hfi1_type))

#define OPX_RHF_CHECK_HEADER(_rhf_rcvd, _pktlen, _hfi1_type)                                      \
	((_hfi1_type & OPX_HFI1_WFR) ? OPX_WFR_RHF_CHECK_HEADER(_rhf_rcvd, _pktlen, _hfi1_type) : \
				       OPX_JKR_RHF_CHECK_HEADER(_rhf_rcvd, _pktlen, _hfi1_type))

#define OPX_HEADER_SIZE (8 * 8) // doesn't include PBC. For 9B it includes the unused_pad qw.

#endif
