GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/trusted-firmware/trusted-firmware-a-2.8/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 */