drivers/gpu/drm/amd/display/dc/dml2_0/cmntypes.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/display/dc/dml2_0/cmntypes.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/display/dc/dml2_0/cmntypes.h
Extension
.h
Size
2411 bytes
Lines
95
Domain
Driver Families
Bucket
drivers/gpu
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef __CMNTYPES_H__
#define __CMNTYPES_H__

#ifdef __GNUC__
#if __GNUC__ == 4 && __GNUC_MINOR__ > 7
typedef unsigned int uint;
#endif
#endif

typedef signed char int8, *pint8;
typedef signed short int16, *pint16;
typedef signed int int32, *pint32;
typedef signed int64, *pint64;

typedef unsigned char uint8, *puint8;
typedef unsigned short uint16, *puint16;
typedef unsigned int uint32, *puint32;
typedef unsigned uint64, *puint64;

typedef unsigned long int ulong;
typedef unsigned char uchar;
typedef unsigned int uint;

typedef void *pvoid;
typedef char *pchar;
typedef const void *const_pvoid;
typedef const char *const_pchar;

typedef struct rgba_struct {
	uint8 a;
	uint8 r;
	uint8 g;
	uint8 b;
} rgba_t;

typedef struct {
	uint8 blue;
	uint8 green;
	uint8 red;
	uint8 alpha;
} gen_color_t;

typedef union {
	uint32		val;
	gen_color_t f;
} gen_color_u;

//
// Types to make it easy to get or set the bits of a float/double.
// Avoids automatic casting from int to float and back.
//
#if 0
typedef union {
	uint32 i;
	float f;
} uintfloat32;

typedef union {
	uint64 i;
	double f;
} uintfloat64;

#ifndef UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(x) (x = x)
#endif
#endif

#endif  //__CMNTYPES_H__

Annotation

Implementation Notes