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

2026-09-06 03:52:57 +08:00
commit b1928b41c0
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+/*
+ * Copyright (c) 2017-2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/* SDEI configuration for ARM platforms */
+
+#include <bl31/ehf.h>
+#include <common/debug.h>
+#include <services/sdei.h>
+
+#if SDEI_IN_FCONF
+#include <plat/arm/common/fconf_sdei_getter.h>
+#endif
+#include <plat/common/platform.h>
+#include <platform_def.h>
+
+
+#if SDEI_IN_FCONF
+/* Private event mappings */
+static sdei_ev_map_t arm_sdei_private[PLAT_SDEI_DP_EVENT_MAX_CNT + 1] = { 0 };
+
+/* Shared event mappings */
+static sdei_ev_map_t arm_sdei_shared[PLAT_SDEI_DS_EVENT_MAX_CNT] = { 0 };
+
+void plat_sdei_setup(void)
+{
+	uint32_t i;
+
+	arm_sdei_private[0] = (sdei_ev_map_t)SDEI_DEFINE_EVENT_0(ARM_SDEI_SGI);
+
+	for (i = 0; i < FCONF_GET_PROPERTY(sdei, dyn_config, private_ev_cnt); i++) {
+		arm_sdei_private[i + 1] = (sdei_ev_map_t)SDEI_PRIVATE_EVENT(
+			FCONF_GET_PROPERTY(sdei, dyn_config, private_ev_nums[i]),
+			FCONF_GET_PROPERTY(sdei, dyn_config, private_ev_intrs[i]),
+			FCONF_GET_PROPERTY(sdei, dyn_config, private_ev_flags[i]));
+	}
+
+	for (i = 0; i < FCONF_GET_PROPERTY(sdei, dyn_config, shared_ev_cnt); i++) {
+		arm_sdei_shared[i] = (sdei_ev_map_t)SDEI_SHARED_EVENT( \
+			FCONF_GET_PROPERTY(sdei, dyn_config, shared_ev_nums[i]),
+			FCONF_GET_PROPERTY(sdei, dyn_config, shared_ev_intrs[i]),
+			FCONF_GET_PROPERTY(sdei, dyn_config, shared_ev_flags[i]));
+	}
+	INFO("FCONF: SDEI platform setup\n");
+}
+#else
+/* Private event mappings */
+static sdei_ev_map_t arm_sdei_private[] = {
+	PLAT_ARM_PRIVATE_SDEI_EVENTS
+};
+
+/* Shared event mappings */
+static sdei_ev_map_t arm_sdei_shared[] = {
+	PLAT_ARM_SHARED_SDEI_EVENTS
+};
+
+void plat_sdei_setup(void)
+{
+	INFO("SDEI platform setup\n");
+}
+#endif /* SDEI_IN_FCONF */
+
+/* Export ARM SDEI events */
+REGISTER_SDEI_MAP(arm_sdei_private, arm_sdei_shared);