mirror of https://github.com/F-Stack/f-stack.git
86 lines
2.3 KiB
C
86 lines
2.3 KiB
C
/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
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*
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* Copyright 2013-2015 Freescale Semiconductor Inc.
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* Copyright 2018 NXP
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*
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*/
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#ifndef __FSL_DPOPR_H_
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#define __FSL_DPOPR_H_
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/** @addtogroup dpopr Data Path Order Restoration API
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* Contains initialization APIs and runtime APIs for the Order Restoration
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* @{
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*/
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/** Order Restoration properties */
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/**
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* Create a new Order Point Record option
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*/
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#define OPR_OPT_CREATE 0x1
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/**
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* Retire an existing Order Point Record option
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*/
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#define OPR_OPT_RETIRE 0x2
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/**
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* struct opr_cfg - Structure representing OPR configuration
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* @oprrws: Order point record (OPR) restoration window size (0 to 5)
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* 0 - Window size is 32 frames.
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* 1 - Window size is 64 frames.
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* 2 - Window size is 128 frames.
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* 3 - Window size is 256 frames.
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* 4 - Window size is 512 frames.
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* 5 - Window size is 1024 frames.
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*@oa: OPR auto advance NESN window size (0 disabled, 1 enabled)
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*@olws: OPR acceptable late arrival window size (0 to 3)
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* 0 - Disabled. Late arrivals are always rejected.
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* 1 - Window size is 32 frames.
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* 2 - Window size is the same as the OPR restoration
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* window size configured in the OPRRWS field.
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* 3 - Window size is 8192 frames.
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* Late arrivals are always accepted.
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*@oeane: Order restoration list (ORL) resource exhaustion
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* advance NESN enable (0 disabled, 1 enabled)
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*@oloe: OPR loose ordering enable (0 disabled, 1 enabled)
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*/
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struct opr_cfg {
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uint8_t oprrws;
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uint8_t oa;
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uint8_t olws;
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uint8_t oeane;
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uint8_t oloe;
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};
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/**
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* struct opr_qry - Structure representing OPR configuration
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* @enable: Enabled state
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* @rip: Retirement In Progress
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* @ndsn: Next dispensed sequence number
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* @nesn: Next expected sequence number
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* @ea_hseq: Early arrival head sequence number
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* @hseq_nlis: HSEQ not last in sequence
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* @ea_tseq: Early arrival tail sequence number
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* @tseq_nlis: TSEQ not last in sequence
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* @ea_tptr: Early arrival tail pointer
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* @ea_hptr: Early arrival head pointer
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* @opr_id: Order Point Record ID
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* @opr_vid: Order Point Record Virtual ID
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*/
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struct opr_qry {
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char enable;
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char rip;
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uint16_t ndsn;
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uint16_t nesn;
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uint16_t ea_hseq;
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char hseq_nlis;
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uint16_t ea_tseq;
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char tseq_nlis;
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uint16_t ea_tptr;
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uint16_t ea_hptr;
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uint16_t opr_id;
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uint16_t opr_vid;
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};
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#endif /* __FSL_DPOPR_H_ */
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