blob: 8c645e6b10dc7e2927fa15fdc919e785bbcb8921 (
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
|
/*
* This file is part of the libpayload project.
*
* Copyright (C) 2014 Imagination Technologies
*
* 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; version 2 of the License.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __MIPS_ARCH_VIRTUAL_H
#define __MIPS_ARCH_VIRTUAL_H
#define KSEG0_BASE 0x80000000
#define KSEG1_BASE 0xA0000000
#define kseg0_to_phys(virt) ((unsigned long)(virt) - KSEG0_BASE)
#define phys_to_kseg0(phys) ((void *)((unsigned long)(phys) + KSEG0_BASE))
#define kseg1_to_phys(virt) ((unsigned long)(virt) - KSEG1_BASE)
#define phys_to_kseg1(phys) ((void *)((unsigned long)(phys) + KSEG1_BASE))
#define virt_to_phys(virt) ((unsigned long)(virt))
#define phys_to_virt(phys) ((void *)(unsigned long)(phys))
#define virt_to_bus(virt) kseg1_to_phys(virt)
#define bus_to_virt(phys) phys_to_kseg1(phys)
#endif
|
