blob: 3c9e994563578cde9799b59731176ee9819e059f [file] [log] [blame] [edit]
// SPDX-License-Identifier: GPL-2.0
#include <linux/dma-direct.h>
dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
{
return paddr | 0x80000000;
}
phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dma_addr)
{
if (dma_addr > 0x8fffffff)
return dma_addr;
return dma_addr & 0x0fffffff;
}