60 lines
1.7 KiB
C
Executable file
60 lines
1.7 KiB
C
Executable file
/*
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* Copyright (C) 2016 Samsung Electronics, Inc.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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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 _TZIRS_H_
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#define _TZIRS_H_
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#include <linux/ioctl.h>
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#include <linux/kconfig.h>
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#define IOC_MAGIC 'h'
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#define IOCTL_IRS_CMD _IOWR(IOC_MAGIC, 1, struct irs_ctx)
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typedef struct irs_ctx {
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uint32_t id; /* r1 - Flag ID */
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uint32_t func_cmd; /* r2 - Function CMD */
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uint32_t value; /* r3 - Value or irs_flag.param (IOCTL_ADD_FLAG) */
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} irs_ctx_t;
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typedef enum {
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IRS_SET_FLAG_CMD = 1,
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IRS_SET_FLAG_VALUE_CMD,
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IRS_INC_FLAG_CMD,
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IRS_GET_FLAG_VAL_CMD,
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IRS_ADD_FLAG_CMD,
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IRS_DEL_FLAG_CMD
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} TZ_IRS_CMD;
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typedef enum {
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IRS_FAIL = -100, /* Fail result */
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IRS_UNKNOWN_ID, /* Unknown flag id */
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IRS_UNKNOWN_INT_CMD, /* Unknown internal command */
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IRS_INCORRECT_FLAG_TYPE, /* Incorrect flag type (can be boolean, value or counter) */
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IRS_RT_FLAGS_EMPTY, /* List of run-time flags is empty */
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IRS_RT_FLAGS_FULL,
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IRS_INCORRECT_RT_ID,
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IRS_DENY_READ_FROM_SMC,
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IRS_DENY_WRITE_FROM_SMC,
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IRS_DENY_DELETE_FROM_SMC,
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IRS_SUCCESS = 0 /*Success result*/
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} TZ_IRS_ERR;
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#if IS_MODULE(CONFIG_TZDEV)
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int tzirs_init(void);
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void tzirs_exit(void);
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#endif
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long tzirs_smc(unsigned long *p1, unsigned long *p2, unsigned long *p3);
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#endif /* _TZIRS_H_ */
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