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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 17:43:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 17:43:51 +0000
commitbe58c81aff4cd4c0ccf43dbd7998da4a6a08c03b (patch)
tree779c248fb61c83f65d1f0dc867f2053d76b4e03a /include/common/ep_info.h
parentInitial commit. (diff)
downloadarm-trusted-firmware-be58c81aff4cd4c0ccf43dbd7998da4a6a08c03b.tar.xz
arm-trusted-firmware-be58c81aff4cd4c0ccf43dbd7998da4a6a08c03b.zip
Adding upstream version 2.10.0+dfsg.upstream/2.10.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/common/ep_info.h')
-rw-r--r--include/common/ep_info.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/include/common/ep_info.h b/include/common/ep_info.h
new file mode 100644
index 0000000..771572c
--- /dev/null
+++ b/include/common/ep_info.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2017-2021, Arm Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef EP_INFO_H
+#define EP_INFO_H
+
+#include <common/param_header.h>
+
+#ifndef __ASSEMBLER__
+#include <stdint.h>
+#include <lib/cassert.h>
+#endif /* __ASSEMBLER__ */
+
+#include <export/common/ep_info_exp.h>
+
+#define SECURE EP_SECURE
+#define NON_SECURE EP_NON_SECURE
+#define REALM EP_REALM
+#if ENABLE_RME
+#define sec_state_is_valid(s) (((s) == SECURE) || \
+ ((s) == NON_SECURE) || \
+ ((s) == REALM))
+#else
+#define sec_state_is_valid(s) (((s) == SECURE) || ((s) == NON_SECURE))
+#endif
+
+#define PARAM_EP_SECURITY_MASK EP_SECURITY_MASK
+
+#define NON_EXECUTABLE EP_NON_EXECUTABLE
+#define EXECUTABLE EP_EXECUTABLE
+
+/* Get/set security state of an image */
+#define GET_SECURITY_STATE(x) ((x) & EP_SECURITY_MASK)
+#define SET_SECURITY_STATE(x, security) \
+ ((x) = ((x) & ~EP_SECURITY_MASK) | (security))
+
+#ifndef __ASSEMBLER__
+
+/*
+ * Compile time assertions related to the 'entry_point_info' structure to
+ * ensure that the assembler and the compiler view of the offsets of
+ * the structure members is the same.
+ */
+CASSERT(ENTRY_POINT_INFO_PC_OFFSET ==
+ __builtin_offsetof(entry_point_info_t, pc), \
+ assert_BL31_pc_offset_mismatch);
+
+#ifndef __aarch64__
+CASSERT(ENTRY_POINT_INFO_LR_SVC_OFFSET ==
+ __builtin_offsetof(entry_point_info_t, lr_svc),
+ assert_entrypoint_lr_offset_error);
+#endif
+
+CASSERT(ENTRY_POINT_INFO_ARGS_OFFSET == \
+ __builtin_offsetof(entry_point_info_t, args), \
+ assert_BL31_args_offset_mismatch);
+
+CASSERT(sizeof(uintptr_t) ==
+ __builtin_offsetof(entry_point_info_t, spsr) - \
+ __builtin_offsetof(entry_point_info_t, pc), \
+ assert_entrypoint_and_spsr_should_be_adjacent);
+
+#endif /*__ASSEMBLER__*/
+
+#endif /* EP_INFO_H */