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>
---
 include/lib/pmf/pmf.h | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 include/lib/pmf/pmf.h

(limited to 'include/lib/pmf/pmf.h')

diff --git a/include/lib/pmf/pmf.h b/include/lib/pmf/pmf.h
new file mode 100644
index 0000000..fa990d2
--- /dev/null
+++ b/include/lib/pmf/pmf.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2016-2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PMF_H
+#define PMF_H
+
+#include <lib/cassert.h>
+#include <lib/pmf/pmf_helpers.h>
+#include <lib/utils_def.h>
+
+/*
+ * Constants used for/by PMF services.
+ */
+#define PMF_ARM_TIF_IMPL_ID	UL(0x41)
+#define PMF_TID_SHIFT		0
+#define PMF_TID_MASK		(UL(0xFF) << PMF_TID_SHIFT)
+#define PMF_SVC_ID_SHIFT	10
+#define PMF_SVC_ID_MASK		(UL(0x3F) << PMF_SVC_ID_SHIFT)
+#define PMF_IMPL_ID_SHIFT	24
+#define PMF_IMPL_ID_MASK	(UL(0xFF) << PMF_IMPL_ID_SHIFT)
+
+/*
+ * Flags passed to PMF_REGISTER_SERVICE
+ */
+#define PMF_STORE_ENABLE	(1 << 0)
+#define PMF_DUMP_ENABLE		(1 << 1)
+
+/*
+ * Flags passed to PMF_GET_TIMESTAMP_XXX
+ * and PMF_CAPTURE_TIMESTAMP
+ */
+#define PMF_CACHE_MAINT		(U(1) << 0)
+#define PMF_NO_CACHE_MAINT	U(0)
+
+/*
+ * Defines for PMF SMC function ids.
+ */
+#define PMF_SMC_GET_TIMESTAMP_32	U(0x82000010)
+#define PMF_SMC_GET_TIMESTAMP_64	U(0xC2000010)
+#define PMF_NUM_SMC_CALLS		2
+
+/*
+ * The macros below are used to identify
+ * PMF calls from the SMC function ID.
+ */
+#define PMF_FID_MASK	U(0xffe0)
+#define PMF_FID_VALUE	U(0)
+#define is_pmf_fid(_fid)	(((_fid) & PMF_FID_MASK) == PMF_FID_VALUE)
+
+/* Following are the supported PMF service IDs */
+#define PMF_PSCI_STAT_SVC_ID	0
+#define PMF_RT_INSTR_SVC_ID	1
+
+/*******************************************************************************
+ * Function & variable prototypes
+ ******************************************************************************/
+/* PMF common functions */
+int pmf_get_timestamp_smc(unsigned int tid,
+		u_register_t mpidr,
+		unsigned int flags,
+		unsigned long long *ts_value);
+int pmf_setup(void);
+uintptr_t pmf_smc_handler(unsigned int smc_fid,
+		u_register_t x1,
+		u_register_t x2,
+		u_register_t x3,
+		u_register_t x4,
+		void *cookie,
+		void *handle,
+		u_register_t flags);
+
+#endif /* PMF_H */
-- 
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