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| author | Eugene Myers <edmyers@tycho.nsa.gov> | 2019-10-09 00:38:43 -0400 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-02-04 18:54:37 +0000 |
| commit | 7a4983d1d2731cf3ea82016b6b8009668c1fc3f2 (patch) | |
| tree | d56e1a24cc2b218df8225d678a9545bfbf98abc1 | |
| parent | ebc8423cbcb0bcd95c45e68cdf04af9f10be1bfe (diff) | |
| download | coreboot-7a4983d1d2731cf3ea82016b6b8009668c1fc3f2.tar.xz | |
arch/x86/include/arch: Add SMM_TASK_STATE_SEG
This define is used to set up the STM SMM Descriptor table tr entry.
Signed-off-by: Eugene D. Myers <edmyers@tycho.nsa.gov>
Change-Id: Iddb1f45444d03465a66a4ebb9fde5f206dc5b300
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38657
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: ron minnich <rminnich@gmail.com>
| -rw-r--r-- | src/arch/x86/include/arch/rom_segs.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/arch/x86/include/arch/rom_segs.h b/src/arch/x86/include/arch/rom_segs.h index a19d3de461..c11def6b02 100644 --- a/src/arch/x86/include/arch/rom_segs.h +++ b/src/arch/x86/include/arch/rom_segs.h @@ -18,4 +18,11 @@ #define ROM_DATA_SEG 0x10 #define ROM_CODE_SEG64 0x18 +/* + * This define is placed here to make sure future romstage programmers + * know about it. + * It is used for STM setup code. + */ +#define SMM_TASK_STATE_SEG 0x20 + #endif /* ROM_SEGS_H */ |