/* * drivers/char/sunxi_sys_info/sunxi-smc.c * * Copyright(c) 2015-2016 Allwinnertech Co., Ltd. * http://www.allwinnertech.com * * Author: sunny * * allwinner sunxi soc chip version and chip id manager. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. */ #ifndef __SUNXI_SMC_H #define __SUNXI_SMC_H extern int invoke_smc_fn(u32 function_id, u64 arg0, u64 arg1, u64 arg2); extern u32 sunxi_smc_readl(phys_addr_t addr); extern int sunxi_smc_writel(u32 value, phys_addr_t addr); extern int sunxi_smc_probe_secure(void); extern int sunxi_soc_is_secure(void); extern int sunxi_smc_copy_arisc_paras(phys_addr_t dest, phys_addr_t src, u32 len); #endif /* __SUNXI_SMC_H */