| /* 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 |
