63 lines
1.9 KiB
C
63 lines
1.9 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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/*
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* Samsung Specific feature
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*
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* Copyright (C) 2021 Samsung Electronics Co., Ltd.
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*
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* Authors:
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* Storage Driver <storage.sec@samsung.com>
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*/
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#ifndef __MMC_SEC_SYSFS_H__
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#define __MMC_SEC_SYSFS_H__
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#include "dw_mmc.h"
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#define MAX_MMC_HOST_IDX 2
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#define MAX_REQ_TYPE_INDEX 5 // sbc, cmd, data, stop, busy
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#define MAX_ERR_TYPE_INDEX 2 // timeout, crc
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#define MAX_ERR_LOG_INDEX (MAX_REQ_TYPE_INDEX * MAX_ERR_TYPE_INDEX)
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#define MMC_LOG_SBC_OFFSET 0
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#define MMC_LOG_CMD_OFFSET 2
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#define MMC_LOG_DATA_OFFSET 4
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#define MMC_LOG_STOP_OFFSET 6
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#define MMC_LOG_BUSY_OFFSET 8
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#define STATUS_MASK (R1_ERROR | R1_CC_ERROR | R1_CARD_ECC_FAILED | \
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R1_WP_VIOLATION | R1_OUT_OF_RANGE)
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void mmc_sec_init_sysfs(struct dw_mci *host);
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extern struct mmc_sec_op_info sd_op_info;
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struct mmc_sec_err_info {
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char type[5]; // sbc, cmd, data, stop, busy
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int err_type;
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u32 status;
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u64 first_issue_time;
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u64 last_issue_time;
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u32 count;
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};
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struct mmc_sec_status_err_info {
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u32 ge_cnt; // status[19] : general error or unknown error
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u32 cc_cnt; // status[20] : internal card controller error
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u32 ecc_cnt; // status[21] : ecc error
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u32 wp_cnt; // status[26] : write protection error
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u32 oor_cnt; // status[31] : out of range error
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u32 halt_cnt; // cq halt / unhalt fail
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u32 cq_cnt; // cq enable / disable fail
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u32 rpmb_cnt; // RPMB switch fail
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u32 noti_cnt; // uevent notification count
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};
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extern struct mmc_sec_err_info sd_err_info[MAX_MMC_HOST_IDX][MAX_ERR_LOG_INDEX];
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extern struct mmc_sec_status_err_info sd_status_err_info[MAX_MMC_HOST_IDX];
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extern struct mmc_sec_err_info sd_err_info_backup[MAX_MMC_HOST_IDX][MAX_ERR_LOG_INDEX];
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extern struct mmc_sec_status_err_info sd_status_err_info_backup[MAX_MMC_HOST_IDX];
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extern struct device *sd_detection_cmd_dev;
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extern struct device *sd_data_cmd_dev;
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extern struct device *sd_info_cmd_dev;
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#endif
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