fbdev.h File Reference

#include <aquila/fb.h>
#include <mm/vm.h>
#include <fs/iobuf.h>

Go to the source code of this file.

Data Structures
struct	fbdev
	A framebuffer: its driver, its screen's information, its operations. More...

Macros
#define	FBDEV_TYPE_VESA   1

Functions
int	fbdev_register (int, void *)
	Registers a framebuffer, which fbdev_probe() sets up with its driver.
struct fbdev *	fbdev_primary (void)
	Returns the first framebuffer, once it is set up, for the virtual terminals.

Variables
struct fbdev	fbdev_vesa

Macro Definition Documentation

FBDEV_TYPE_VESA

#define FBDEV_TYPE_VESA   1

Definition at line 11 of file fbdev.h.

Referenced by fbdev_probe(), and process_multiboot_info().

Function Documentation

fbdev_primary()

struct fbdev * fbdev_primary

(

void

)

Returns the first framebuffer, once it is set up, for the virtual terminals.

Returns

the framebuffer, or NULL if there is none

Definition at line 63 of file fbdev.c.

References fbdev_cnt, fbdev_primary(), fbdev::fix_screeninfo, NULL, and registered_fbs.

Referenced by fbdev_primary(), and vt_fb_probe().

fbdev_register()

int fbdev_register	(	int	type,
		void *	data )

Registers a framebuffer, which fbdev_probe() sets up with its driver.

The first one registered is /dev/fb0.

Parameters

type	its driver (FBDEV_TYPE_VESA)
data	what the driver needs to set it up (the VESA mode's description)

Returns

0, or -ENOSPC if there are MAX_FBDEV already

Definition at line 37 of file fbdev.c.

References fbdev::data, fbdev_cnt, fbdev_register(), MAX_FBDEV, registered_fbs, and fbdev::type.

Referenced by fbdev_register(), and process_multiboot_info().

Variable Documentation

fbdev_vesa

struct fbdev fbdev_vesa

extern

Definition at line 141 of file vesa.c.