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-rw-r--r--include/runtime_services/sdei.h97
1 files changed, 97 insertions, 0 deletions
diff --git a/include/runtime_services/sdei.h b/include/runtime_services/sdei.h
new file mode 100644
index 000000000..0e0a24990
--- /dev/null
+++ b/include/runtime_services/sdei.h
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2018, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __SDEI_H__
+#define __SDEI_H__
+
+#define SDEI_VERSION 0xC4000020
+#define SDEI_EVENT_REGISTER 0xC4000021
+#define SDEI_EVENT_ENABLE 0xC4000022
+#define SDEI_EVENT_DISABLE 0xC4000023
+#define SDEI_EVENT_CONTEXT 0xC4000024
+#define SDEI_EVENT_COMPLETE 0xC4000025
+#define SDEI_EVENT_COMPLETE_AND_RESUME 0xC4000026
+
+#define SDEI_EVENT_UNREGISTER 0xC4000027
+#define SDEI_EVENT_STATUS 0xC4000028
+#define SDEI_EVENT_GET_INFO 0xC4000029
+#define SDEI_EVENT_ROUTING_SET 0xC400002A
+#define SDEI_PE_MASK 0xC400002B
+#define SDEI_PE_UNMASK 0xC400002C
+
+#define SDEI_INTERRUPT_BIND 0xC400002D
+#define SDEI_INTERRUPT_RELEASE 0xC400002E
+#define SDEI_EVENT_SIGNAL 0xC400002F
+#define SDEI_FEATURES 0xC4000030
+#define SDEI_PRIVATE_RESET 0xC4000031
+#define SDEI_SHARED_RESET 0xC4000032
+
+/* For debug */
+#define SDEI_SHOW_DEBUG 0xC400003F
+
+/* SDEI_EVENT_REGISTER flags */
+#define SDEI_REGF_RM_ANY 0
+#define SDEI_REGF_RM_PE 1
+
+/* SDEI_EVENT_COMPLETE status flags */
+#define SDEI_EV_HANDLED 0
+#define SDEI_EV_FAILED 1
+
+/* sde event status values in bit position */
+#define SDEI_STATF_REGISTERED 0
+#define SDEI_STATF_ENABLED 1
+#define SDEI_STATF_RUNNING 2
+
+#define SDEI_INFOF_TYPE 0
+#define SDEI_INFOF_SIGNALABLE 1
+#define SDEI_INFOF_ROUTING_MODE 2
+#define SDEI_INFOF_ROUTING_AFF 3
+
+#define SMC_EINVAL 2
+#define SMC_EDENY 3
+#define SMC_EPEND 5
+#define SMC_ENOMEM 10
+
+#define MAKE_SDEI_VERSION(_major, _minor, _vendor) \
+ (((uint64_t)(_major)) << 48 | \
+ ((uint64_t)(_minor)) << 32 | \
+ (_vendor))
+
+#ifndef __ASSEMBLY__
+#include <stdint.h>
+
+struct sdei_intr_ctx {
+ unsigned int priority;
+ unsigned int num;
+ unsigned int enabled;
+};
+
+typedef int sdei_handler_t(int ev, uint64_t arg);
+
+void sdei_trigger_event(void);
+void sdei_handler_done(void);
+
+int64_t sdei_version(void);
+int64_t sdei_interrupt_bind(int intr, struct sdei_intr_ctx *intr_ctx);
+int64_t sdei_interrupt_release(int intr, const struct sdei_intr_ctx *intr_ctx);
+int64_t sdei_event_register(int ev, sdei_handler_t *ep,
+ uint64_t ep_arg, int flags, uint64_t mpidr);
+int64_t sdei_event_unregister(int ev);
+int64_t sdei_event_enable(int ev);
+int64_t sdei_event_disable(int ev);
+int64_t sdei_pe_mask(void);
+int64_t sdei_pe_unmask(void);
+int64_t sdei_private_reset(void);
+int64_t sdei_shared_reset(void);
+int64_t sdei_event_signal(uint64_t mpidr);
+int64_t sdei_event_status(int32_t ev);
+int64_t sdei_event_routing_set(int32_t ev, uint64_t flags);
+int64_t sdei_event_context(uint32_t param);
+int64_t sdei_event_complete(uint32_t flags);
+int64_t sdei_event_complete_and_resume(uint64_t addr);
+#endif /* __ASSEMBLY__ */
+
+#endif /* __SDEI_H__ */