vga.c File Reference

#include <pc80/vga.h>
#include <pc80/vga_io.h>
#include <string.h>
#include "vga.h"

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Macros
#define	height   16
#define	count   256

Functions
void	vga_io_init (void)
static void	vga_fb_init (void)
static void	vga_fb_clear (void)
static void	vga_palette_init (void)
static void	vga_mode_set (int hdisplay, int hblankstart, int hsyncstart, int hsyncend, int hblankend, int htotal, int vdisplay, int vblankstart, int vsyncstart, int vsyncend, int vblankend, int vtotal, int stride)
static void	vga_font_8x16_load (void)
void	vga_cursor_enable (int enable)
void	vga_cursor_reset (void)
void	vga_cursor_set (unsigned int line, unsigned int character)
void	vga_frame_set (unsigned int line, unsigned int character)
void	vga_line_write (unsigned int line, const char *string)
void	vga_textmode_init (void)

Macro Definition Documentation

count

#define count   256

height

#define height   16

Function Documentation

vga_cursor_enable()

void vga_cursor_enable

(

int

enable

)

Definition at line 213 of file vga.c.

References vga_cr_mask().

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vga_cursor_reset()

void vga_cursor_reset

(

void

)

Definition at line 225 of file vga.c.

References vga_cr_write().

Referenced by vga_textmode_init().

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vga_cursor_set()

void vga_cursor_set	(	unsigned int	line,
		unsigned int	character
	)

Definition at line 237 of file vga.c.

References offset, and vga_cr_write().

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vga_fb_clear()

static void vga_fb_clear ( void  )

static

Definition at line 52 of file vga.c.

References memset(), and VGA_FB.

Referenced by vga_textmode_init().

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vga_fb_init()

static void vga_fb_init ( void  )

static

Definition at line 28 of file vga.c.

References vga_gr_write(), vga_misc_mask(), and vga_sr_write().

Referenced by vga_textmode_init().

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vga_font_8x16_load()

static void vga_font_8x16_load ( void  )

static

Definition at line 168 of file vga.c.

References count, height, vga_cr_mask(), VGA_FB, vga_font_8x16, vga_gr_mask(), vga_gr_read(), vga_gr_write(), vga_sr_mask(), vga_sr_read(), and vga_sr_write().

Referenced by vga_textmode_init().

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vga_frame_set()

void vga_frame_set	(	unsigned int	line,
		unsigned int	character
	)

Definition at line 251 of file vga.c.

References offset, and vga_cr_write().

Referenced by vga_textmode_init().

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vga_io_init()

void vga_io_init

(

void

)

Definition at line 13 of file vga.c.

References vga_cr_mask(), vga_enable_mask(), and vga_misc_mask().

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vga_line_write()

void vga_line_write	(	unsigned int	line,
		const char *	string
	)

Definition at line 263 of file vga.c.

References strlen(), and VGA_FB.

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vga_mode_set()

static void vga_mode_set ( int  hdisplay, int  hblankstart, int  hsyncstart, int  hsyncend, int  hblankend, int  htotal, int  vdisplay, int  vblankstart, int  vsyncstart, int  vsyncend, int  vblankend, int  vtotal, int  stride  )

static

Definition at line 92 of file vga.c.

References htotal, vga_cr_mask(), vga_cr_write(), vga_misc_mask(), and vtotal.

Referenced by vga_textmode_init().

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vga_palette_init()

static void vga_palette_init ( void  )

static

Definition at line 61 of file vga.c.

References default_vga_palette, vga_ar_write(), vga_dac_data_write(), vga_dac_mask_write(), vga_dac_write_address(), and vga_palette_disable().

Referenced by vga_textmode_init().

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vga_textmode_init()

void vga_textmode_init

(

void

)

Definition at line 280 of file vga.c.

References vga_cr_mask(), vga_cr_write(), vga_cursor_reset(), vga_fb_clear(), vga_fb_init(), vga_font_8x16_load(), vga_frame_set(), vga_mode_set(), vga_palette_init(), vga_sr_mask(), and vga_sr_write().

Referenced by bochs_init_text_mode(), cirrus_init_text_mode(), intel_gma_init(), intel_gma_init_lvds(), and intel_gma_init_vga().

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