From 7a4983d1d2731cf3ea82016b6b8009668c1fc3f2 Mon Sep 17 00:00:00 2001 From: Eugene Myers Date: Wed, 9 Oct 2019 00:38:43 -0400 Subject: 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 Change-Id: Iddb1f45444d03465a66a4ebb9fde5f206dc5b300 Reviewed-on: https://review.coreboot.org/c/coreboot/+/38657 Tested-by: build bot (Jenkins) Reviewed-by: ron minnich --- src/arch/x86/include/arch/rom_segs.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'src/arch') 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 */ -- cgit v1.2.3