vga_io.h File Reference

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Functions
unsigned char	vga_enable_read (void)
void	vga_enable_write (unsigned char value)
void	vga_enable_mask (unsigned char value, unsigned char mask)
unsigned char	vga_misc_read (void)
void	vga_misc_write (unsigned char value)
void	vga_misc_mask (unsigned char value, unsigned char mask)
unsigned char	vga_sr_read (unsigned char index)
void	vga_sr_write (unsigned char index, unsigned char value)
void	vga_sr_mask (unsigned char index, unsigned char value, unsigned char mask)
unsigned char	vga_cr_read (unsigned char index)
void	vga_cr_write (unsigned char index, unsigned char value)
void	vga_cr_mask (unsigned char index, unsigned char value, unsigned char mask)
unsigned char	vga_ar_read (unsigned char index)
void	vga_ar_write (unsigned char index, unsigned char value)
void	vga_ar_mask (unsigned char index, unsigned char value, unsigned char mask)
unsigned char	vga_gr_read (unsigned char index)
void	vga_gr_write (unsigned char index, unsigned char value)
void	vga_gr_mask (unsigned char index, unsigned char value, unsigned char mask)
void	vga_palette_enable (void)
void	vga_palette_disable (void)
unsigned char	vga_dac_mask_read (void)
void	vga_dac_mask_write (unsigned char mask)
void	vga_dac_read_address (unsigned char address)
void	vga_dac_write_address (unsigned char address)
unsigned char	vga_dac_data_read (void)
void	vga_dac_data_write (unsigned char data)

Function Documentation

vga_ar_mask()

void vga_ar_mask	(	unsigned char	index,
		unsigned char	value,
		unsigned char	mask
	)

Definition at line 168 of file vga_io.c.

References mask, value, vga_ar_read(), and vga_ar_write().

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vga_ar_read()

unsigned char vga_ar_read

(

unsigned char

index

)

Definition at line 146 of file vga_io.c.

References inb(), outb(), VGA_AR_INDEX, VGA_AR_VALUE_READ, VGA_STAT1, and void().

Referenced by vga_ar_mask().

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vga_ar_write()

void vga_ar_write	(	unsigned char	index,
		unsigned char	value
	)

Definition at line 159 of file vga_io.c.

References inb(), outb(), value, VGA_AR_INDEX, VGA_AR_VALUE_WRITE, VGA_STAT1, and void().

Referenced by vga_ar_mask(), and vga_palette_init().

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vga_cr_mask()

void vga_cr_mask	(	unsigned char	index,
		unsigned char	value,
		unsigned char	mask
	)

Definition at line 132 of file vga_io.c.

References mask, value, vga_cr_read(), and vga_cr_write().

Referenced by vga_cursor_enable(), vga_font_8x16_load(), vga_io_init(), vga_mode_set(), and vga_textmode_init().

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vga_cr_read()

unsigned char vga_cr_read

(

unsigned char

index

)

Definition at line 118 of file vga_io.c.

References inb(), outb(), VGA_CR_INDEX, and VGA_CR_VALUE.

Referenced by cirrus_init_linear_fb(), and vga_cr_mask().

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vga_cr_write()

void vga_cr_write	(	unsigned char	index,
		unsigned char	value
	)

Definition at line 125 of file vga_io.c.

References outb(), value, VGA_CR_INDEX, and VGA_CR_VALUE.

Referenced by cirrus_init_linear_fb(), intel_gma_init(), intel_gma_init_vga(), vga_cr_mask(), vga_cursor_reset(), vga_cursor_set(), vga_frame_set(), vga_mode_set(), and vga_textmode_init().

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vga_dac_data_read()

unsigned char vga_dac_data_read

(

void

)

Definition at line 250 of file vga_io.c.

References inb(), and VGA_DAC_DATA.

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vga_dac_data_write()

void vga_dac_data_write

(

unsigned char

data

)

Definition at line 256 of file vga_io.c.

References outb(), and VGA_DAC_DATA.

Referenced by vga_palette_init().

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vga_dac_mask_read()

unsigned char vga_dac_mask_read

(

void

)

Definition at line 226 of file vga_io.c.

References inb(), and VGA_DAC_MASK.

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vga_dac_mask_write()

void vga_dac_mask_write

(

unsigned char

mask

)

Definition at line 232 of file vga_io.c.

References mask, outb(), and VGA_DAC_MASK.

Referenced by vga_palette_init().

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vga_dac_read_address()

void vga_dac_read_address

(

unsigned char

address

)

Definition at line 238 of file vga_io.c.

References address, outb(), and VGA_DAC_READ_ADDRESS.

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vga_dac_write_address()

void vga_dac_write_address

(

unsigned char

address

)

Definition at line 244 of file vga_io.c.

References address, outb(), and VGA_DAC_WRITE_ADDRESS.

Referenced by vga_palette_init().

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vga_enable_mask()

void vga_enable_mask	(	unsigned char	value,
		unsigned char	mask
	)

Definition at line 50 of file vga_io.c.

References mask, value, vga_enable_read(), and vga_enable_write().

Referenced by vga_io_init().

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vga_enable_read()

unsigned char vga_enable_read

(

void

)

Definition at line 38 of file vga_io.c.

References inb(), and VGA_ENABLE.

Referenced by vga_enable_mask().

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vga_enable_write()

void vga_enable_write

(

unsigned char

value

)

Definition at line 44 of file vga_io.c.

References outb(), value, and VGA_ENABLE.

Referenced by vga_enable_mask().

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vga_gr_mask()

void vga_gr_mask	(	unsigned char	index,
		unsigned char	value,
		unsigned char	mask
	)

Definition at line 196 of file vga_io.c.

References mask, value, vga_gr_read(), and vga_gr_write().

Referenced by vga_font_8x16_load().

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vga_gr_read()

unsigned char vga_gr_read

(

unsigned char

index

)

Definition at line 182 of file vga_io.c.

References inb(), outb(), VGA_GR_INDEX, and VGA_GR_VALUE.

Referenced by vga_font_8x16_load(), and vga_gr_mask().

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vga_gr_write()

void vga_gr_write	(	unsigned char	index,
		unsigned char	value
	)

Definition at line 189 of file vga_io.c.

References outb(), value, VGA_GR_INDEX, and VGA_GR_VALUE.

Referenced by cirrus_init_linear_fb(), intel_gma_init(), intel_gma_init_vga(), vga_fb_init(), vga_font_8x16_load(), and vga_gr_mask().

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vga_misc_mask()

void vga_misc_mask	(	unsigned char	value,
		unsigned char	mask
	)

Definition at line 76 of file vga_io.c.

References mask, value, vga_misc_read(), and vga_misc_write().

Referenced by vga_fb_init(), vga_io_init(), and vga_mode_set().

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vga_misc_read()

unsigned char vga_misc_read

(

void

)

Definition at line 64 of file vga_io.c.

References inb(), and VGA_MISC_READ.

Referenced by vga_misc_mask().

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vga_misc_write()

void vga_misc_write

(

unsigned char

value

)

Definition at line 70 of file vga_io.c.

References outb(), value, and VGA_MISC_WRITE.

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

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vga_palette_disable()

void vga_palette_disable

(

void

)

Definition at line 218 of file vga_io.c.

References inb(), outb(), VGA_AR_INDEX, VGA_STAT1, and void().

Referenced by cirrus_init_linear_fb(), and vga_palette_init().

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vga_palette_enable()

void vga_palette_enable

(

void

)

Definition at line 210 of file vga_io.c.

References inb(), outb(), VGA_AR_INDEX, VGA_STAT1, and void().

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vga_sr_mask()

void vga_sr_mask	(	unsigned char	index,
		unsigned char	value,
		unsigned char	mask
	)

Definition at line 104 of file vga_io.c.

References mask, value, vga_sr_read(), and vga_sr_write().

Referenced by vga_font_8x16_load(), and vga_textmode_init().

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vga_sr_read()

unsigned char vga_sr_read

(

unsigned char

index

)

Definition at line 90 of file vga_io.c.

References inb(), outb(), VGA_SR_INDEX, and VGA_SR_VALUE.

Referenced by intel_gma_init(), intel_gma_init_vga(), vga_font_8x16_load(), and vga_sr_mask().

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vga_sr_write()

void vga_sr_write	(	unsigned char	index,
		unsigned char	value
	)

Definition at line 97 of file vga_io.c.

References outb(), value, VGA_SR_INDEX, and VGA_SR_VALUE.

Referenced by cirrus_init_linear_fb(), intel_gma_init(), intel_gma_init_vga(), vga_fb_init(), vga_font_8x16_load(), vga_sr_mask(), and vga_textmode_init().

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