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/* SPDX-License-Identifier: MIT */
#ifndef _INTEL_GPU_COMMANDS_SCAFFOLD_H_
#define _INTEL_GPU_COMMANDS_SCAFFOLD_H_
#include <stdint.h>
typedef uint8_t u8;
typedef uint16_t u16;
typedef uint32_t u32;
typedef uint64_t u64;
typedef int8_t s8;
typedef int16_t s16;
typedef int32_t s32;
typedef int64_t s64;
static inline s64 sign_extend64(u64 value, int index)
{
int shift = 63 - index;
return (s64)(value << shift) >> shift;
}
#ifndef _AC
# define _AC(X, Y) X##Y
#else
# error "_AC macro already defined"
#endif
/* Make IGT build with Kernels < 4.17 */
#ifndef _AC
# define _AC(X, Y) __AC(X, Y)
#endif
#ifndef _UL
# define _UL(x) (_AC(x, UL))
#endif
#ifndef _ULL
# define _ULL(x) (_AC(x, ULL))
#endif
#define GENMASK(h, l) \
(((~_UL(0)) - (_UL(1) << (l)) + 1) & \
(~_UL(0) >> (BITS_PER_LONG - 1 - (h))))
#define GENMASK_ULL(h, l) \
(((~_ULL(0)) - (_ULL(1) << (l)) + 1) & \
(~_ULL(0) >> (BITS_PER_LONG_LONG - 1 - (h))))
#define BITS_PER_BYTE 8
#define BITS_PER_TYPE(t) (sizeof(t) * BITS_PER_BYTE)
#define BITS_PER_LONG BITS_PER_TYPE(long)
#define BITS_PER_LONG_LONG BITS_PER_TYPE(long long)
#endif /* _INTEL_GPU_COMMANDS_SCAFFOLD_H_ */
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