| /* |
| * arch/arm/mach-integrator/include/mach/hardware.h |
| * |
| * This file contains the hardware definitions of the Integrator. |
| * |
| * Copyright (C) 1999 ARM 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| #ifndef __ASM_ARCH_HARDWARE_H |
| #define __ASM_ARCH_HARDWARE_H |
| |
| #include <asm/sizes.h> |
| |
| /* |
| * Where in virtual memory the IO devices (timers, system controllers |
| * and so on) |
| */ |
| #define IO_BASE 0xF0000000 // VA of IO |
| #define IO_SIZE 0x0B000000 // How much? |
| #define IO_START INTEGRATOR_HDR_BASE // PA of IO |
| |
| /* macro to get at IO space when running virtually */ |
| #ifdef CONFIG_MMU |
| #define IO_ADDRESS(x) (((x) & 0x000fffff) | (((x) >> 4) & 0x0ff00000) | IO_BASE) |
| #else |
| #define IO_ADDRESS(x) (x) |
| #endif |
| |
| #define __io_address(n) ((void __iomem *)IO_ADDRESS(n)) |
| |
| #endif |
| |
