vbatts/grub
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

intwrap vbe and vga calls

Browse source
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-04-04 14:24:50 +02:00
parent 56912f57b6
commit 65936631e4
6 changed files with 244 additions and 555 deletions
Download patch file Download diff file Expand all files Collapse all files

70
include/grub/i386/pc/vbe.h
View file

@ -169,56 +169,40 @@ struct grub_vbe_palette_data
grub_uint8_t alignment;
} __attribute__ ((packed));
/* Prototypes for kernel real mode thunks. */
/* Prototypes for helper functions. */
/* Call VESA BIOS 0x4f00 to get VBE Controller Information, return status. */
grub_vbe_status_t EXPORT_FUNC(grub_vbe_bios_get_controller_info) (struct grub_vbe_info_block *controller_info);
grub_vbe_status_t
grub_vbe_bios_get_controller_info (struct grub_vbe_info_block *controller_info);
/* Call VESA BIOS 0x4f01 to get VBE Mode Information, return status. */
grub_vbe_status_t EXPORT_FUNC(grub_vbe_bios_get_mode_info) (grub_uint32_t mode,
struct grub_vbe_mode_info_block *mode_info);
grub_vbe_status_t
grub_vbe_bios_get_mode_info (grub_uint32_t mode,
struct grub_vbe_mode_info_block *mode_info);
/* Call VESA BIOS 0x4f03 to return current VBE Mode, return status. */
grub_vbe_status_t
grub_vbe_bios_get_mode (grub_uint32_t *mode);
/* Call VESA BIOS 0x4f05 to set memory window, return status. */
grub_vbe_status_t
grub_vbe_bios_set_memory_window (grub_uint32_t window, grub_uint32_t position);
/* Call VESA BIOS 0x4f05 to return memory window, return status. */
grub_vbe_status_t
grub_vbe_bios_get_memory_window (grub_uint32_t window,
grub_uint32_t *position);
/* Call VESA BIOS 0x4f06 to set scanline length (in bytes), return status. */
grub_vbe_status_t
grub_vbe_bios_set_scanline_length (grub_uint32_t length);
/* Call VESA BIOS 0x4f06 to return scanline length (in bytes), return status. */
grub_vbe_status_t
grub_vbe_bios_get_scanline_length (grub_uint32_t *length);
/* Call VESA BIOS 0x4f07 to get display start, return status. */
grub_vbe_status_t
grub_vbe_bios_get_display_start (grub_uint32_t *x,
grub_uint32_t *y);
grub_vbe_status_t EXPORT_FUNC(grub_vbe_bios_getset_dac_palette_width) (int set, int *width);
grub_vbe_status_t grub_vbe_bios_getset_dac_palette_width (int set, int *width);
#define grub_vbe_bios_get_dac_palette_width(width) grub_vbe_bios_getset_dac_palette_width(0, (width))
#define grub_vbe_bios_set_dac_palette_width(width) grub_vbe_bios_getset_dac_palette_width(1, (width))
/* Call VESA BIOS 0x4f02 to set video mode, return status. */
grub_vbe_status_t EXPORT_FUNC(grub_vbe_bios_set_mode) (grub_uint32_t mode,
struct grub_vbe_crtc_info_block *crtc_info);
/* Call VESA BIOS 0x4f03 to return current VBE Mode, return status. */
grub_vbe_status_t EXPORT_FUNC(grub_vbe_bios_get_mode) (grub_uint32_t *mode);
/* Call VESA BIOS 0x4f05 to set memory window, return status. */
grub_vbe_status_t EXPORT_FUNC(grub_vbe_bios_set_memory_window) (grub_uint32_t window,
grub_uint32_t position);
/* Call VESA BIOS 0x4f05 to return memory window, return status. */
grub_vbe_status_t EXPORT_FUNC(grub_vbe_bios_get_memory_window) (grub_uint32_t window,
grub_uint32_t *position);
/* Call VESA BIOS 0x4f06 to set scanline length (in bytes), return status. */
grub_vbe_status_t EXPORT_FUNC(grub_vbe_bios_set_scanline_length) (grub_uint32_t length);
/* Call VESA BIOS 0x4f06 to return scanline length (in bytes), return status. */
grub_vbe_status_t EXPORT_FUNC(grub_vbe_bios_get_scanline_length) (grub_uint32_t *length);
/* Call VESA BIOS 0x4f07 to set display start, return status. */
grub_vbe_status_t EXPORT_FUNC(grub_vbe_bios_set_display_start) (grub_uint32_t x,
grub_uint32_t y);
/* Call VESA BIOS 0x4f07 to get display start, return status. */
grub_vbe_status_t EXPORT_FUNC(grub_vbe_bios_get_display_start) (grub_uint32_t *x,
grub_uint32_t *y);
/* Call VESA BIOS 0x4f09 to set palette data, return status. */
grub_vbe_status_t EXPORT_FUNC(grub_vbe_bios_set_palette_data) (grub_uint32_t color_count,
grub_uint32_t start_index,
struct grub_vbe_palette_data *palette_data);
/* Prototypes for helper functions. */
grub_err_t grub_vbe_probe (struct grub_vbe_info_block *info_block);
grub_err_t grub_vbe_set_video_mode (grub_uint32_t mode,
struct grub_vbe_mode_info_block *mode_info);

3
include/grub/i386/pc/vga.h
View file

@ -25,7 +25,4 @@
/* The VGA (at the beginning of upper memory). */
#define GRUB_MEMORY_MACHINE_VGA_ADDR GRUB_MEMORY_MACHINE_UPPER
/* Set the video mode to MODE and return the previous mode. */
unsigned char EXPORT_FUNC(grub_vga_set_mode) (unsigned char mode);
#endif /* ! GRUB_VGA_MACHINE_HEADER */