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Support coreboot framebuffer.

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* grub-core/video/i386/coreboot/cbfb.c: New file.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-04-21 13:02:10 +02:00
parent fe4c3e7e67
commit d178788e71
5 changed files with 236 additions and 8 deletions
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36
include/grub/i386/coreboot/lbio.h
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@ -54,18 +54,40 @@ struct grub_linuxbios_mainboard
struct grub_linuxbios_table_item
{
#define GRUB_LINUXBIOS_MEMBER_UNUSED 0x00
#define GRUB_LINUXBIOS_MEMBER_MEMORY 0x01
#define GRUB_LINUXBIOS_MEMBER_MAINBOARD 0x03
#define GRUB_LINUXBIOS_MEMBER_CONSOLE 0x10
#define GRUB_LINUXBIOS_MEMBER_LINK 0x11
#define GRUB_LINUXBIOS_MEMBER_TIMESTAMPS 0x16
#define GRUB_LINUXBIOS_MEMBER_CBMEMC 0x17
grub_uint32_t tag;
grub_uint32_t size;
};
typedef struct grub_linuxbios_table_item *grub_linuxbios_table_item_t;
enum
{
GRUB_LINUXBIOS_MEMBER_UNUSED = 0x00,
GRUB_LINUXBIOS_MEMBER_MEMORY = 0x01,
GRUB_LINUXBIOS_MEMBER_MAINBOARD = 0x03,
GRUB_LINUXBIOS_MEMBER_CONSOLE = 0x10,
GRUB_LINUXBIOS_MEMBER_LINK = 0x11,
GRUB_LINUXBIOS_MEMBER_FRAMEBUFFER = 0x12,
GRUB_LINUXBIOS_MEMBER_TIMESTAMPS = 0x16,
GRUB_LINUXBIOS_MEMBER_CBMEMC = 0x17
};
struct grub_linuxbios_table_framebuffer {
grub_uint64_t lfb;
grub_uint32_t width;
grub_uint32_t height;
grub_uint32_t pitch;
grub_uint8_t bpp;
grub_uint8_t red_field_pos;
grub_uint8_t red_mask_size;
grub_uint8_t green_field_pos;
grub_uint8_t green_mask_size;
grub_uint8_t blue_field_pos;
grub_uint8_t blue_mask_size;
grub_uint8_t reserved_field_pos;
grub_uint8_t reserved_mask_size;
};
struct grub_linuxbios_mem_region
{
grub_uint64_t addr;