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/*
*
* (C) COPYRIGHT 2015 ARM Limited. All rights reserved.
*
* This program is free software and is provided to you under the terms of the
* GNU General Public License version 2 as published by the Free Software
* Foundation, and any use by you of this program is subject to the terms
* of such GNU licence.
*
* A copy of the licence is included with the program, and can also be obtained
* from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef _KBASE_SMC_H_
#define _KBASE_SMC_H_
#ifdef CONFIG_ARM64
#include <mali_kbase.h>
#define SMC_FAST_CALL (1 << 31)
#define SMC_64 (1 << 30)
#define SMC_OEN_OFFSET 24
#define SMC_OEN_MASK (0x3F << SMC_OEN_OFFSET) /* 6 bits */
#define SMC_OEN_SIP (2 << SMC_OEN_OFFSET)
#define SMC_OEN_STD (4 << SMC_OEN_OFFSET)
/**
* kbase_invoke_smc_fid - Perform a secure monitor call
* @fid: The SMC function to call, see SMC Calling convention.
* @arg0: First argument to the SMC.
* @arg1: Second argument to the SMC.
* @arg2: Third argument to the SMC.
*
* See SMC Calling Convention for details.
*
* Return: the return value from the SMC.
*/
u64 kbase_invoke_smc_fid(u32 fid, u64 arg0, u64 arg1, u64 arg2);
/**
* kbase_invoke_smc_fid - Perform a secure monitor call
* @oen: Owning Entity number (SIP, STD etc).
* @function_number: The function number within the OEN.
* @smc64: use SMC64 calling convention instead of SMC32.
* @arg0: First argument to the SMC.
* @arg1: Second argument to the SMC.
* @arg2: Third argument to the SMC.
*
* See SMC Calling Convention for details.
*
* Return: the return value from the SMC call.
*/
u64 kbase_invoke_smc(u32 oen, u16 function_number, bool smc64,
u64 arg0, u64 arg1, u64 arg2);
#endif /* CONFIG_ARM64 */
#endif /* _KBASE_SMC_H_ */
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