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c71572aa54
Add sam_linux_is_optee_available() which allows to know if OP-TEE is available for Linux. This function is used by code which needs to know if we running with OP-TEE available or not. Signed-off-by: Clément Léger <clement.leger@bootlin.com> [claudiu.beznea: edit commit title and message, renamed sam_linux_is_in_normal_world() into sam_linux_is_optee_available()] Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Link: https://lore.kernel.org/r/20220606145701.185552-2-clement.leger@bootlin.com
19 lines
448 B
C
19 lines
448 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2022, Microchip
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*/
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#ifndef SAM_SECURE_H
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#define SAM_SECURE_H
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#include <linux/arm-smccc.h>
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/* Secure Monitor mode APIs */
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#define SAMA5_SMC_SIP_SET_SUSPEND_MODE 0x400
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#define SAMA5_SMC_SIP_GET_SUSPEND_MODE 0x401
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void __init sam_secure_init(void);
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struct arm_smccc_res sam_smccc_call(u32 fn, u32 arg0, u32 arg1);
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bool sam_linux_is_optee_available(void);
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#endif /* SAM_SECURE_H */
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