blob: 65fed7c0eb843d05c80234a59081780c1823db34 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
/*
* 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
|
