| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * arch/arm/mach-pnx4008/include/mach/hardware.h |
| 3 | * |
| 4 | * Copyright (c) 2005 MontaVista Software, Inc. <source@mvista.com> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | #ifndef __ASM_ARCH_HARDWARE_H |
| 21 | #define __ASM_ARCH_HARDWARE_H |
| 22 | |
| 23 | #include <asm/sizes.h> |
| 24 | #include <mach/platform.h> |
| 25 | |
| 26 | /* Start of virtual addresses for IO devices */ |
| 27 | #define IO_BASE 0xF0000000 |
| 28 | |
| 29 | /* This macro relies on fact that for all HW i/o addresses bits 20-23 are 0 */ |
| 30 | #define IO_ADDRESS(x) (((((x) & 0xff000000) >> 4) | ((x) & 0xfffff)) | IO_BASE) |
| 31 | |
| 32 | #endif |