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From: "Marcin Juszkiewicz" <marcin.juszkiewicz@linaro.org>
To: devel@edk2.groups.io
Cc: Leif Lindholm <quic_llindhol@quicinc.com>,
	Ard Biesheuvel <ardb+tianocore@kernel.org>,
	Sami Mujawar <sami.mujawar@arm.com>,
	Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Subject: [PATCH v2 1/1] ArmPkg: add SMC defines for SiP service calls
Date: Thu,  1 Jun 2023 19:14:25 +0200	[thread overview]
Message-ID: <20230601171425.314391-1-marcin.juszkiewicz@linaro.org> (raw)

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

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
---
 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


             reply	other threads:[~2023-06-01 17:14 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-01 17:14 Marcin Juszkiewicz [this message]
2023-06-02 11:40 ` [PATCH v2 1/1] ArmPkg: add SMC defines for SiP service calls Leif Lindholm
  -- strict thread matches above, loose matches on Subject: below --
2023-06-05  6:37 [PATCH v2 0/8] ArmCpuInfo improvements Marcin Juszkiewicz
2023-06-05  6:37 ` [PATCH v2 1/1] ArmPkg: add SMC defines for SiP service calls Marcin Juszkiewicz

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