80 lines
1.9 KiB
C
Executable File
80 lines
1.9 KiB
C
Executable File
/*
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* Secure RPMB header for Exynos scsi rpmb
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*
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* Copyright (C) 2016 Samsung Electronics Co., Ltd.
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef _SCSI_SRPMB_H
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#define _SCSI_SRPMB_H
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#include <linux/pm_wakeup.h>
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#define GET_WRITE_COUNTER 1
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#define WRITE_DATA 2
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#define READ_DATA 3
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#define AUTHEN_KEY_PROGRAM_RES 0x0100
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#define AUTHEN_KEY_PROGRAM_REQ 0x0001
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#define RESULT_READ_REQ 0x0005
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#define RPMB_END_ADDRESS 0x4000
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#define RPMB_PACKET_SIZE 512
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#define RPMB_REQRES 510
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#define RPMB_RESULT 508
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#define WRITE_COUTNER_DATA_LEN_ERROR 0x601
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#define WRITE_COUTNER_SECURITY_OUT_ERROR 0x602
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#define WRITE_COUTNER_SECURITY_IN_ERROR 0x603
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#define WRITE_DATA_LEN_ERROR 0x604
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#define WRITE_DATA_SECURITY_OUT_ERROR 0x605
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#define WRITE_DATA_RESULT_SECURITY_OUT_ERROR 0x606
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#define WRITE_DATA_SECURITY_IN_ERROR 0x607
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#define READ_LEN_ERROR 0x608
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#define READ_DATA_SECURITY_OUT_ERROR 0x609
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#define READ_DATA_SECURITY_IN_ERROR 0x60A
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#define RPMB_INVALID_COMMAND 0x60B
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#define RPMB_FAIL_SUSPEND_STATUS 0x60C
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#define RPMB_IN_PROGRESS 0xDCDC
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#define RPMB_PASSED 0xBABA
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#define IS_INCLUDE_RPMB_DEVICE "0:0:0:1"
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#define ON 1
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#define OFF 0
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#define RPMB_BUF_MAX_SIZE (32 * 1024)
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struct rpmb_irq_ctx {
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struct device *dev;
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int irq;
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u8 *vir_addr;
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dma_addr_t phy_addr;
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struct work_struct work;
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struct workqueue_struct *srpmb_queue;
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struct notifier_block pm_notifier;
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struct wakeup_source wakesrc;
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spinlock_t lock;
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};
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struct rpmb_packet {
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u16 request;
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u16 result;
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u16 count;
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u16 address;
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u32 write_counter;
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u8 nonce[16];
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u8 data[256];
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u8 Key_MAC[32];
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u8 stuff[196];
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};
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int init_wsm(struct device *dev);
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#endif /* _SCSI_SRPMB_H */
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