[edk2-devel] [PATCH 1/1] ArmPkg: add SMC defines for SiP service calls
Marcin Juszkiewicz
marcin.juszkiewicz at linaro.org
Thu Jun 1 12:58:27 UTC 2023
They are useful for those platforms where SMC SiP calls exist.
---
ArmPkg/Include/IndustryStandard/ArmStdSmc.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/ArmPkg/Include/IndustryStandard/ArmStdSmc.h b/ArmPkg/Include/IndustryStandard/ArmStdSmc.h
index 374b9ded7f5f..616c650d07c8 100644
--- a/ArmPkg/Include/IndustryStandard/ArmStdSmc.h
+++ b/ArmPkg/Include/IndustryStandard/ArmStdSmc.h
@@ -244,4 +244,13 @@
#define TRNG_STATUS_INVALID_PARAMETER (INT32)(-2)
#define TRNG_STATUS_NO_ENTROPY (INT32)(-3)
+/*
+ * SMC64 SiP Service Calls
+ */
+
+#define SMC_FASTCALL 0x80000000
+#define SMC64_FUNCTION (SMC_FASTCALL | 0x40000000)
+#define SMC_SIP_FUNCTION (SMC64_FUNCTION | 0x02000000)
+#define SMC_SIP_FUNCTION_ID(n) (SMC_SIP_FUNCTION | (n))
+
#endif // ARM_STD_SMC_H_
--
2.40.1
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#105562): https://edk2.groups.io/g/devel/message/105562
Mute This Topic: https://groups.io/mt/99263949/1813853
Group Owner: devel+owner at edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [edk2-devel-archive at redhat.com]
-=-=-=-=-=-=-=-=-=-=-=-
More information about the edk2-devel-archive
mailing list