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Added first version of the VBE terminal code.

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This commit is contained in:
chaac 2005-08-15 21:25:41 +00:00
parent 001cf69421
commit 6323696adf
9 changed files with 1633 additions and 2 deletions
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15
include/grub/i386/pc/vbe.h
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@ -22,6 +22,10 @@
#include <grub/symbol.h>
#include <grub/types.h>
#include <grub/err.h>
/* Default video mode to be used. */
#define GRUB_VBE_DEFAULT_VIDEO_MODE 0x101
/* Note:
@ -140,6 +144,8 @@ struct grub_vbe_palette_data
grub_uint8_t aligment;
} __attribute__ ((packed));
/* Prototypes for kernel real mode thunks. */
/* Call VESA BIOS 0x4f00 to get VBE Controller Information, return status. */
grub_vbe_status_t EXPORT_FUNC(grub_vbe_get_controller_info) (struct grub_vbe_info_block *controller_info);
@ -181,4 +187,13 @@ grub_vbe_status_t EXPORT_FUNC(grub_vbe_set_palette_data) (grub_uint32_t color_co
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);
grub_err_t grub_vbe_get_video_mode (grub_uint32_t *mode);
grub_err_t grub_vbe_get_video_mode_info (grub_uint32_t mode, struct grub_vbe_mode_info_block *mode_info);
void grub_vbe_set_pixel_rgb (grub_uint32_t x, grub_uint32_t y, grub_uint8_t red, grub_uint8_t green, grub_uint8_t blue);
void grub_vbe_set_pixel_index (grub_uint32_t x, grub_uint32_t y, grub_uint8_t color);
#endif /* ! GRUB_VBE_MACHINE_HEADER */