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author | Kevin O'Connor <kevin@koconnor.net> | 2010-07-25 14:46:21 -0400 |
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committer | Kevin O'Connor <kevin@koconnor.net> | 2010-07-25 14:46:21 -0400 |
commit | ae6924dae8df004a8389215b2d5a183fb4e4841a (patch) | |
tree | 2aa554d143974a7b61cec982e295c4720ce7abc9 /src/misc.c | |
parent | 0f788893a8bbad95edcdf3db5009642633dee7dc (diff) | |
download | seabios-ae6924dae8df004a8389215b2d5a183fb4e4841a.tar.gz |
Minor - introduce GDT_GRANLIMIT macro.
Add macro to improve readability of GDT limit definitions.
Diffstat (limited to 'src/misc.c')
-rw-r--r-- | src/misc.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -149,17 +149,17 @@ u64 rombios32_gdt[] VAR16VISIBLE __aligned(8) = { // First entry can't be used. 0x0000000000000000LL, // 32 bit flat code segment (SEG32_MODE32_CS) - GDT_LIMIT(0xfffff) | GDT_CODE | GDT_B | GDT_G, + GDT_GRANLIMIT(0xffffffff) | GDT_CODE | GDT_B, // 32 bit flat data segment (SEG32_MODE32_DS) - GDT_LIMIT(0xfffff) | GDT_DATA | GDT_B | GDT_G, + GDT_GRANLIMIT(0xffffffff) | GDT_DATA | GDT_B, // 16 bit code segment base=0xf0000 limit=0xffff (SEG32_MODE16_CS) GDT_LIMIT(BUILD_BIOS_SIZE-1) | GDT_CODE | GDT_BASE(BUILD_BIOS_ADDR), // 16 bit data segment base=0x0 limit=0xffff (SEG32_MODE16_DS) GDT_LIMIT(0x0ffff) | GDT_DATA, // 16 bit code segment base=0xf0000 limit=0xffffffff (SEG32_MODE16BIG_CS) - GDT_LIMIT(0xfffff) | GDT_CODE | GDT_G | GDT_BASE(BUILD_BIOS_ADDR), + GDT_GRANLIMIT(0xffffffff) | GDT_CODE | GDT_BASE(BUILD_BIOS_ADDR), // 16 bit data segment base=0 limit=0xffffffff (SEG32_MODE16BIG_DS) - GDT_LIMIT(0xfffff) | GDT_DATA | GDT_G, + GDT_GRANLIMIT(0xffffffff) | GDT_DATA, }; // GDT descriptor |