threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
119 lines
3.2 KiB
C
119 lines
3.2 KiB
C
/*
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* Copyright (C) 2016 MediaTek Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _MT_MMC_BLOCK_H
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#define _MT_MMC_BLOCK_H
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#include <linux/types.h>
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#include <linux/sched.h>
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#include <linux/mmc/core.h>
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#include <linux/mmc/host.h>
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#include "../../misc/mediatek/include/mt-plat/mtk_blocktag.h"
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#if defined(CONFIG_MMC_BLOCK_IO_LOG)
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int mt_mmc_biolog_init(void);
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int mt_mmc_biolog_exit(void);
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void mt_bio_queue_alloc(struct task_struct *thread, struct request_queue *q);
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void mt_bio_queue_free(struct task_struct *thread);
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void mt_biolog_mmcqd_req_check(void);
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void mt_biolog_mmcqd_req_start(struct mmc_host *host, struct mmc_request *mrq);
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void mt_biolog_mmcqd_req_end(struct mmc_data *data);
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void mt_biolog_cmdq_check(void);
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void mt_biolog_cmdq_queue_task(unsigned int task_id, struct mmc_request *req);
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void mt_biolog_cmdq_dma_start(unsigned int task_id);
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void mt_biolog_cmdq_dma_end(unsigned int task_id);
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void mt_biolog_cmdq_isdone_start(unsigned int task_id, struct mmc_request *req);
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void mt_biolog_cmdq_isdone_end(unsigned int task_id);
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void mt_biolog_cqhci_check(void);
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void mt_biolog_cqhci_queue_task(unsigned int task_id, struct mmc_request *req);
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void mt_biolog_cqhci_complete(unsigned int task_id);
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extern void mtk_btag_commit_req(struct request *rq);
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#define MMC_BIOLOG_RINGBUF_MAX 120
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#define MMC_BIOLOG_CONTEXTS 10 /* number of request queues */
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#define MMC_BIOLOG_CONTEXT_TASKS 32 /* number concurrent tasks in cmdq */
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enum {
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tsk_req_start = 0,
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tsk_dma_start,
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tsk_dma_end,
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tsk_isdone_start,
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tsk_isdone_end,
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tsk_max
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};
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struct mt_bio_context_task {
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int task_id;
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u32 arg;
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uint64_t t[tsk_max];
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};
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struct mt_bio_context_wl {
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uint64_t period_busy;
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uint64_t period_left_window_end_t;
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uint64_t period_right_window_start_t;
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uint64_t period_right_window_end_t;
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};
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/* Context of Request Queue */
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struct mt_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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struct request_queue *q;
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char comm[TASK_COMM_LEN];
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u16 qid;
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u16 q_depth;
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spinlock_t lock;
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uint64_t period_start_t;
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uint64_t period_end_t;
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struct mt_bio_context_wl wl;
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struct mt_bio_context_task task[MMC_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 mt_mmc_biolog_init(...)
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#define mt_mmc_biolog_exit(...)
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#define mt_bio_queue_alloc(...)
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#define mt_bio_queue_free(...)
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#define mt_biolog_mmcqd_req_check(...)
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#define mt_biolog_mmcqd_req_start(...)
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#define mt_biolog_mmcqd_req_end(...)
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#define mt_biolog_cmdq_check(...)
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#define mt_biolog_cmdq_queue_task(...)
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#define mt_biolog_cmdq_dma_start(...)
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#define mt_biolog_cmdq_dma_end(...)
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#define mt_biolog_cmdq_isdone_start(...)
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#define mt_biolog_cmdq_isdone_end(...)
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#define mt_biolog_cqhci_check(...)
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#define mt_biolog_cqhci_queue_task(...)
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#define mt_biolog_cqhci_complete(...)
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#endif
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#endif
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