[PATCH] bug fix for x86_64 efi

[Bean]

Hi,

This patch contains several important update for x86_64 efi:

1, Support memory larger than 2G.
2, Fix a bug in efi_call_6 that could cause chainloadering osx to fail.
3, Improve the method to detect frame buffer address and line length
in linux loader.

2009-02-19  Bean  <address@hidden>

        * configure.ac: Check for -mcmodel=large in x86_64 target.

        * include/grub/efi/api.h (efi_call_10): New macro.
        (efi_wrap_10): New function.
        
        * include/grub/efi/pe32.h (GRUB_PE32_REL_BASE_HIGH): New macro.
        (GRUB_PE32_REL_BASED_HIGH): Likewise.
        (GRUB_PE32_REL_BASED_LOW): Likewise.
        (GRUB_PE32_REL_BASED_HIGHLOW): Likewise.
        (GRUB_PE32_REL_BASED_HIGHADJ): Likewise.
        (GRUB_PE32_REL_BASED_MIPS_JMPADDR): Likewise.
        (GRUB_PE32_REL_BASED_SECTION): Likewise.
        (GRUB_PE32_REL_BASED_REL): Likewise.
        (GRUB_PE32_REL_BASED_IA64_IMM64): Likewise.
        (GRUB_PE32_REL_BASED_DIR64): Likewise.
        (GRUB_PE32_REL_BASED_HIGH3ADJ): Likewise.

        * kern/x86_64/dl.c (grub_arch_dl_relocate_symbols): Fixed relocation
        issue.

        * kern/x86_64/efi/callwrap.S (efi_wrap_6): Bug fix.
        (efi_wrap_10): New function.

        * kern/x86_64/efi/startup.S (codestart): Use relative addressing.

        * loader/efi/appleloader.c (devpath_5): Add support for late 2008
        MB/MBP model (NV chipset).
        (devdata_devs): Add devpath_5 to the list.

        * load/i386/efi/linux.c (video_base): Remove variable.
        (RGB_MASK): New macro.
        (RGB_MAGIC): Likewise.
        (LINE_MIN): Likewise.
        (LINE_MAX): Likewise.
        (FBTEST_STEP): Likewise.
        (FBTEST_COUNT): Likewise.
        (fb_list): New variable.
        (grub_find_video_card): Remove function.
        (find_framebuf): New function.
        (grub_linux_setup_video): Use find_framebuf to get frame buffer and
        line length.

        * util/i386/efi/grub-mkimage.c (grub_reloc_section): Fix relocation
        problem for x86_64.

-- 
Bean

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