linux/drivers/gpu/drm/nouveau/include/nvkm/core/os.h
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   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __NVKM_OS_H__
   3#define __NVKM_OS_H__
   4#include <nvif/os.h>
   5
   6#ifdef __BIG_ENDIAN
   7#define ioread16_native ioread16be
   8#define iowrite16_native iowrite16be
   9#define ioread32_native  ioread32be
  10#define iowrite32_native iowrite32be
  11#else
  12#define ioread16_native ioread16
  13#define iowrite16_native iowrite16
  14#define ioread32_native  ioread32
  15#define iowrite32_native iowrite32
  16#endif
  17
  18#define iowrite64_native(v,p) do {                                             \
  19        u32 __iomem *_p = (u32 __iomem *)(p);                                  \
  20        u64 _v = (v);                                                          \
  21        iowrite32_native(lower_32_bits(_v), &_p[0]);                           \
  22        iowrite32_native(upper_32_bits(_v), &_p[1]);                           \
  23} while(0)
  24#endif
  25