From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 11:13:47 +0200
Subject: Adding upstream version 2.8.0+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 services/spd/opteed/teesmc_opteed.h | 123 ++++++++++++++++++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 services/spd/opteed/teesmc_opteed.h

(limited to 'services/spd/opteed/teesmc_opteed.h')

diff --git a/services/spd/opteed/teesmc_opteed.h b/services/spd/opteed/teesmc_opteed.h
new file mode 100644
index 0000000..c82b58a
--- /dev/null
+++ b/services/spd/opteed/teesmc_opteed.h
@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2014-2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/* Copyright (c) 2014, Linaro Limited. All rights reserved. */
+
+#ifndef TEESMC_OPTEED_H
+#define TEESMC_OPTEED_H
+
+/*
+ * This file specifies SMC function IDs used when returning from TEE to the
+ * secure monitor.
+ *
+ * All SMC Function IDs indicates SMC32 Calling Convention but will carry
+ * full 64 bit values in the argument registers if invoked from Aarch64
+ * mode. This violates the SMC Calling Convention, but since this
+ * convention only coveres API towards Normal World it's something that
+ * only concerns the OP-TEE Dispatcher in Trusted Firmware-A and OP-TEE
+ * OS at Secure EL1.
+ */
+
+/*
+ * Issued when returning from initial entry.
+ *
+ * Register usage:
+ * r0/x0	SMC Function ID, TEESMC_OPTEED_RETURN_ENTRY_DONE
+ * r1/x1	Pointer to entry vector
+ */
+#define TEESMC_OPTEED_FUNCID_RETURN_ENTRY_DONE		0
+#define TEESMC_OPTEED_RETURN_ENTRY_DONE \
+	TEESMC_OPTEED_RV(TEESMC_OPTEED_FUNCID_RETURN_ENTRY_DONE)
+
+
+
+/*
+ * Issued when returning from "cpu_on" vector
+ *
+ * Register usage:
+ * r0/x0	SMC Function ID, TEESMC_OPTEED_RETURN_ON_DONE
+ * r1/x1	0 on success and anything else to indicate error condition
+ */
+#define TEESMC_OPTEED_FUNCID_RETURN_ON_DONE		1
+#define TEESMC_OPTEED_RETURN_ON_DONE \
+	TEESMC_OPTEED_RV(TEESMC_OPTEED_FUNCID_RETURN_ON_DONE)
+
+/*
+ * Issued when returning from "cpu_off" vector
+ *
+ * Register usage:
+ * r0/x0	SMC Function ID, TEESMC_OPTEED_RETURN_OFF_DONE
+ * r1/x1	0 on success and anything else to indicate error condition
+ */
+#define TEESMC_OPTEED_FUNCID_RETURN_OFF_DONE		2
+#define TEESMC_OPTEED_RETURN_OFF_DONE \
+	TEESMC_OPTEED_RV(TEESMC_OPTEED_FUNCID_RETURN_OFF_DONE)
+
+/*
+ * Issued when returning from "cpu_suspend" vector
+ *
+ * Register usage:
+ * r0/x0	SMC Function ID, TEESMC_OPTEED_RETURN_SUSPEND_DONE
+ * r1/x1	0 on success and anything else to indicate error condition
+ */
+#define TEESMC_OPTEED_FUNCID_RETURN_SUSPEND_DONE	3
+#define TEESMC_OPTEED_RETURN_SUSPEND_DONE \
+	TEESMC_OPTEED_RV(TEESMC_OPTEED_FUNCID_RETURN_SUSPEND_DONE)
+
+/*
+ * Issued when returning from "cpu_resume" vector
+ *
+ * Register usage:
+ * r0/x0	SMC Function ID, TEESMC_OPTEED_RETURN_RESUME_DONE
+ * r1/x1	0 on success and anything else to indicate error condition
+ */
+#define TEESMC_OPTEED_FUNCID_RETURN_RESUME_DONE		4
+#define TEESMC_OPTEED_RETURN_RESUME_DONE \
+	TEESMC_OPTEED_RV(TEESMC_OPTEED_FUNCID_RETURN_RESUME_DONE)
+
+/*
+ * Issued when returning from "std_smc" or "fast_smc" vector
+ *
+ * Register usage:
+ * r0/x0	SMC Function ID, TEESMC_OPTEED_RETURN_CALL_DONE
+ * r1-4/x1-4	Return value 0-3 which will passed to normal world in
+ *		r0-3/x0-3
+ */
+#define TEESMC_OPTEED_FUNCID_RETURN_CALL_DONE		5
+#define TEESMC_OPTEED_RETURN_CALL_DONE \
+	TEESMC_OPTEED_RV(TEESMC_OPTEED_FUNCID_RETURN_CALL_DONE)
+
+/*
+ * Issued when returning from "fiq" vector
+ *
+ * Register usage:
+ * r0/x0	SMC Function ID, TEESMC_OPTEED_RETURN_FIQ_DONE
+ */
+#define TEESMC_OPTEED_FUNCID_RETURN_FIQ_DONE		6
+#define TEESMC_OPTEED_RETURN_FIQ_DONE \
+	TEESMC_OPTEED_RV(TEESMC_OPTEED_FUNCID_RETURN_FIQ_DONE)
+
+/*
+ * Issued when returning from "system_off" vector
+ *
+ * Register usage:
+ * r0/x0	SMC Function ID, TEESMC_OPTEED_RETURN_SYSTEM_OFF_DONE
+ */
+#define TEESMC_OPTEED_FUNCID_RETURN_SYSTEM_OFF_DONE	7
+#define TEESMC_OPTEED_RETURN_SYSTEM_OFF_DONE \
+	TEESMC_OPTEED_RV(TEESMC_OPTEED_FUNCID_RETURN_SYSTEM_OFF_DONE)
+
+/*
+ * Issued when returning from "system_reset" vector
+ *
+ * Register usage:
+ * r0/x0	SMC Function ID, TEESMC_OPTEED_RETURN_SYSTEM_RESET_DONE
+ */
+#define TEESMC_OPTEED_FUNCID_RETURN_SYSTEM_RESET_DONE	8
+#define TEESMC_OPTEED_RETURN_SYSTEM_RESET_DONE \
+	TEESMC_OPTEED_RV(TEESMC_OPTEED_FUNCID_RETURN_SYSTEM_RESET_DONE)
+
+#endif /*TEESMC_OPTEED_H*/
-- 
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