/* * Copyright (C) 2021 HiSilicon (Shanghai) Technologies CO., LIMITED. * * 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. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef __ASM_ARM_IO_H #define __ASM_ARM_IO_H #include #include #define __arch_getl(a) (*(volatile unsigned int *)(a)) #define __arch_putl(v,a) (*(volatile unsigned int *)(a) = (v)) #define mb() dsb() #define __iormb() dmb() #define __iowmb() dmb() #define writel(v,c) ({ u32 __v = v; __iowmb(); __arch_putl(__v,c); __v; }) #define readl(c) ({ u32 __v = __arch_getl(c); __iormb(); __v; }) #endif /* __ASM_ARM_IO_H */