coreboot-kgpe-d16/payloads/libpayload/include/mips/arch/virtual.h
Ionela Voinescu debc1744e1 libpayload: arch/mips: add virt/bus/phy_to_bus/phy/virt operations
BUG=chrome-os-partner:31438
TEST=tested on Pistachio FPGA and bring up board; works as
     expected
BRANCH=none

Change-Id: I368494f388b82969dda0ce73a38824791efce616
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: e4c2bbcbdbcf706062724cffe2d5f15953468ace
Original-Change-Id: Id5c9b1d65c6ec87f2aba06995dc940c50afb041f
Original-Signed-off-by: Ionela Voinescu <ionela.voinescu@imgtec.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/245386
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/8746
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-03-21 11:09:29 +01:00

34 lines
1.2 KiB
C

/*
* 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
extern unsigned long virt_to_phys_offset;
extern unsigned long virt_to_bus_offset;
#define virt_to_phys(virt) ((unsigned long) (virt) + virt_to_phys_offset)
#define phys_to_virt(phys) ((void *) ((unsigned long) (phys) - \
virt_to_phys_offset))
#define virt_to_bus(virt) ((unsigned long) (virt) + virt_to_bus_offset)
#define bus_to_virt(phys) ((void *) ((unsigned long) (phys) - \
virt_to_bus_offset))
#endif