X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=ArmPkg%2FInclude%2FIndustryStandard%2FArmStdSmc.h;h=a3df8e5e51dee1c876ab4a5cb88b6ac2446a65d6;hp=37d079664986aea16370959a4f193cabc31ffc20;hb=d65b78f101b3f2845dc20b9556faf3f14904f3c5;hpb=542bc11a02c02145bb825de9ffb4f76523ff2ca0

diff --git a/ArmPkg/Include/IndustryStandard/ArmStdSmc.h b/ArmPkg/Include/IndustryStandard/ArmStdSmc.h
index 37d0796649..a3df8e5e51 100644
--- a/ArmPkg/Include/IndustryStandard/ArmStdSmc.h
+++ b/ArmPkg/Include/IndustryStandard/ArmStdSmc.h
@@ -111,4 +111,12 @@
 #define ARM_SMC_ID_PSCI_AFFINITY_INFO_OFF         1
 #define ARM_SMC_ID_PSCI_AFFINITY_INFO_ON_PENDING  2
 
+/*
+ * SMC function IDs for Trusted OS Service queries
+ */
+#define ARM_SMC_ID_TOS_CALL_COUNT     0xbf00ff00
+#define ARM_SMC_ID_TOS_UID            0xbf00ff01
+/*                                    0xbf00ff02 is reserved */
+#define ARM_SMC_ID_TOS_REVISION       0xbf00ff03
+
 #endif