Thomas Petazzoni 383b99610e arm: mach-mv78xx0: use IOMEM() for base address definitions
We now define all virtual base address constants using IOMEM() so that
those are naturally typed as void __iomem pointers, and we do the
necessary adjustements in the mach-mv78xx0 code.

Note that we introduce a few temporary additional "unsigned long"
casts when calling into plat-orion functions. Those are removed by
followup patches converting plat-orion functions to void __iomem
pointers as well.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Tested-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2012-09-21 18:03:44 +00:00

39 lines
908 B
C

/*
* arch/arm/mach-mv78x00/mpp.c
*
* MPP functions for Marvell MV78x00 SoCs
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/io.h>
#include <plat/mpp.h>
#include <mach/hardware.h>
#include "common.h"
#include "mpp.h"
static unsigned int __init mv78xx0_variant(void)
{
u32 dev, rev;
mv78xx0_pcie_id(&dev, &rev);
if (dev == MV78100_DEV_ID && rev >= MV78100_REV_A0)
return MPP_78100_A0_MASK;
printk(KERN_ERR "MPP setup: unknown mv78x00 variant "
"(dev %#x rev %#x)\n", dev, rev);
return 0;
}
void __init mv78xx0_mpp_conf(unsigned int *mpp_list)
{
orion_mpp_conf(mpp_list, mv78xx0_variant(),
MPP_MAX,
(unsigned long) DEV_BUS_VIRT_BASE);
}