commit 4354c22f38778a2bb4644d1f1f43a47e4313fe42
author Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org> Thu Jun 01 19:14:25 2023 +0200
committer mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> Fri Jun 02 11:21:26 2023 +0000
tree 3b2fec791f1cd09c5f0796d50f65d48fefe7f4c5
parent 0364ccfeadd4c88445092cbed8be76d7c0315c52

ArmPkg: add SMC defines for SiP service calls

They are useful for those platforms where SMC SiP calls exist.

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>

ArmPkg/Include/IndustryStandard/ArmStdSmc.h

diff --git a/ArmPkg/Include/IndustryStandard/ArmStdSmc.h b/ArmPkg/Include/IndustryStandard/ArmStdSmc.h
index 374b9de..616c650 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_