include/uapi/linux/matroxfb.h

Source file repositories/reference/linux-study-clean/include/uapi/linux/matroxfb.h

File Facts

System
Linux kernel
Corpus path
include/uapi/linux/matroxfb.h
Extension
.h
Size
1464 bytes
Lines
44
Domain
Core OS
Bucket
Core Kernel Interface
Inferred role
Core OS: implementation source
Status
source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

struct matroxioc_output_mode {
	__u32	output;		/* which output */
#define MATROXFB_OUTPUT_PRIMARY		0x0000
#define MATROXFB_OUTPUT_SECONDARY	0x0001
#define MATROXFB_OUTPUT_DFP		0x0002
	__u32	mode;		/* which mode */
#define MATROXFB_OUTPUT_MODE_PAL	0x0001
#define MATROXFB_OUTPUT_MODE_NTSC	0x0002
#define MATROXFB_OUTPUT_MODE_MONITOR	0x0080
};
#define MATROXFB_SET_OUTPUT_MODE	_IOW('n',0xFA,size_t)
#define MATROXFB_GET_OUTPUT_MODE	_IOWR('n',0xFA,size_t)

/* bitfield */
#define MATROXFB_OUTPUT_CONN_PRIMARY	(1 << MATROXFB_OUTPUT_PRIMARY)
#define MATROXFB_OUTPUT_CONN_SECONDARY	(1 << MATROXFB_OUTPUT_SECONDARY)
#define MATROXFB_OUTPUT_CONN_DFP	(1 << MATROXFB_OUTPUT_DFP)
/* connect these outputs to this framebuffer */
#define MATROXFB_SET_OUTPUT_CONNECTION	_IOW('n',0xF8,size_t)
/* which outputs are connected to this framebuffer */
#define MATROXFB_GET_OUTPUT_CONNECTION	_IOR('n',0xF8,size_t)
/* which outputs are available for this framebuffer */
#define MATROXFB_GET_AVAILABLE_OUTPUTS	_IOR('n',0xF9,size_t)
/* which outputs exist on this framebuffer */
#define MATROXFB_GET_ALL_OUTPUTS	_IOR('n',0xFB,size_t)

enum matroxfb_ctrl_id {
  MATROXFB_CID_TESTOUT	 = V4L2_CID_PRIVATE_BASE,
  MATROXFB_CID_DEFLICKER,
  MATROXFB_CID_LAST
};

#endif

Annotation

Implementation Notes