| /* |
| * 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. |
| */ |
| |
| #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 |