74 lines
1.5 KiB
C
74 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2019 MediaTek Inc.
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*/
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#ifndef _UFS_MTK_BLOCK_H
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#define _UFS_MTK_BLOCK_H
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#include <linux/types.h>
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#include <mt-plat/mtk_blocktag.h>
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#include "ufshcd.h"
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#if defined(CONFIG_MTK_UFS_BLOCK_IO_LOG)
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int ufs_mtk_biolog_init(bool qos_allowed);
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int ufs_mtk_biolog_exit(void);
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void ufs_mtk_biolog_send_command(unsigned int task_id,
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struct scsi_cmnd *cmd);
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void ufs_mtk_biolog_transfer_req_compl(unsigned int taski_id,
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unsigned long req_mask);
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void ufs_mtk_biolog_check(unsigned long req_mask);
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void ufs_mtk_biolog_clk_gating(bool gated);
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#define UFS_BIOLOG_RINGBUF_MAX 120
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#define UFS_BIOLOG_CONTEXT_TASKS 32
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#define UFS_BIOLOG_CONTEXTS 1
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enum {
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tsk_send_cmd = 0,
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tsk_req_compl,
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tsk_max
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};
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struct ufs_mtk_bio_context_task {
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__u32 qid;
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__u16 cmd;
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__u16 len;
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__u32 lba;
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uint64_t t[tsk_max];
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};
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/* Context of Request Queue */
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struct ufs_mtk_bio_context {
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int id;
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int state;
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pid_t pid;
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__u16 qid;
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__u16 q_depth;
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__u16 q_depth_top;
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spinlock_t lock;
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uint64_t busy_start_t;
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uint64_t period_start_t;
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uint64_t period_end_t;
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uint64_t period_usage;
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struct ufs_mtk_bio_context_task task[UFS_BIOLOG_CONTEXT_TASKS];
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struct mtk_btag_workload workload;
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struct mtk_btag_throughput throughput;
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struct mtk_btag_pidlogger pidlog;
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};
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#else
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#define ufs_mtk_biolog_init(...)
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#define ufs_mtk_biolog_exit(...)
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#define ufs_mtk_biolog_send_command(...)
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#define ufs_mtk_biolog_transfer_req_compl(...)
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#define ufs_mtk_biolog_check(...)
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#define ufs_mtk_biolog_clk_gating(...)
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#endif
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#endif
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