/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * arch/arm/mach-lpc32xx/include/mach/hardware.h * * Copyright (c) 2005 MontaVista Software, Inc. <source@mvista.com> */ #ifndef __ASM_ARCH_HARDWARE_H #define __ASM_ARCH_HARDWARE_H /* * Start of virtual addresses for IO devices */ #define IO_BASE 0xF0000000 /* * This macro relies on fact that for all HW i/o addresses bits 20-23 are 0 */ #define IO_ADDRESS(x) IOMEM(((((x) & 0xff000000) >> 4) | ((x) & 0xfffff)) |\ IO_BASE) #define io_p2v(x) ((void __iomem *) (unsigned long) IO_ADDRESS(x)) #define io_v2p(x) ((((x) & 0x0ff00000) << 4) | ((x) & 0x000fffff)) #endif