[coreboot-gerrit] Change in coreboot[4.11_branch]: arch/x86/include/arch: Add SMM_TASK_STATE_SEG

[Eugene Myers (Code Review)]

Eugene Myers has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/55620 )

Change subject: arch/x86/include/arch: Add SMM_TASK_STATE_SEG
......................................................................

arch/x86/include/arch: Add SMM_TASK_STATE_SEG

This define is used to set up the STM SMM Descriptor table tr entry.

Original-Signed-off-by: Eugene D. Myers 
Original-Change-Id: Iddb1f45444d03465a66a4ebb9fde5f206dc5b300
Original-Reviewed-on: https://review.coreboot.org/c/coreboot/+/38657
Original-Tested-by: build bot (Jenkins) 
Original-Reviewed-by: ron minnich

Change-Id: I13a237c1372b79756e19d7ecbbd1946a44f2049f
Signed-off-by: Eugene Myers 
---
M src/arch/x86/include/arch/rom_segs.h
1 file changed, 7 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/20/55620/1

diff --git a/src/arch/x86/include/arch/rom_segs.h b/src/arch/x86/include/arch/rom_segs.h
index a19d3de..c11def6 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 */