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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb

 kernel/include/linux/arm_sdei.h
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@@ -5,13 +5,11 @@
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 #include <uapi/linux/arm_sdei.h>
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-enum sdei_conduit_types {
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-	CONDUIT_INVALID = 0,
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-	CONDUIT_SMC,
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-	CONDUIT_HVC,
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-};
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+#include <acpi/ghes.h>
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+#ifdef CONFIG_ARM_SDE_INTERFACE
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 #include <asm/sdei.h>
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+#endif
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 /* Arch code should override this to set the entry point from firmware... */
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 #ifndef sdei_arch_get_entry_point
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@@ -40,21 +38,68 @@
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 int sdei_event_disable(u32 event_num);
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 #ifdef CONFIG_FIQ_DEBUGGER_TRUST_ZONE
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+#ifdef CONFIG_ARM_SDE_INTERFACE
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 int sdei_event_enable_nolock(u32 event_num);
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 int sdei_event_disable_nolock(u32 event_num);
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 int sdei_event_routing_set_nolock(u32 event_num, unsigned long flags,
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 				  unsigned long affinity);
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 int sdei_event_routing_set(u32 event_num, unsigned long flags,
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 			   unsigned long affinity);
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-#endif
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+int sdei_interrupt_bind(u32 intr_num, u32 *event_num);
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+int sdei_interrupt_release(u32 event_num);
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+#else
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+static inline int sdei_event_enable_nolock(u32 event_num)
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+{
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+	return SDEI_NOT_SUPPORTED;
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+}
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+
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+static inline int sdei_event_disable_nolock(u32 event_num)
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+{
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+	return SDEI_NOT_SUPPORTED;
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+}
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+
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+static inline int sdei_event_routing_set_nolock(u32 event_num,
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+						unsigned long flags,
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+						unsigned long affinity)
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+{
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+	return SDEI_NOT_SUPPORTED;
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+}
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+
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+static inline int sdei_event_routing_set(u32 event_num,
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+					 unsigned long flags,
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+					 unsigned long affinity)
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+{
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+	return SDEI_NOT_SUPPORTED;
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+}
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+
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+static inline int sdei_interrupt_bind(u32 intr_num, u32 *event_num)
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+{
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+	return SDEI_NOT_SUPPORTED;
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+}
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+
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+static inline int sdei_interrupt_release(u32 event_num)
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+{
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+	return SDEI_NOT_SUPPORTED;
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+}
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+#endif /* CONFIG_ARM_SDE_INTERFACE */
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+#endif /* CONFIG_FIQ_DEBUGGER_TRUST_ZONE */
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+
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+/* GHES register/unregister helpers */
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+int sdei_register_ghes(struct ghes *ghes, sdei_event_callback *normal_cb,
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+		       sdei_event_callback *critical_cb);
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+int sdei_unregister_ghes(struct ghes *ghes);
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 #ifdef CONFIG_ARM_SDE_INTERFACE
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 /* For use by arch code when CPU hotplug notifiers are not appropriate. */
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 int sdei_mask_local_cpu(void);
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 int sdei_unmask_local_cpu(void);
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+void __init sdei_init(void);
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+void sdei_handler_abort(void);
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 #else
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 static inline int sdei_mask_local_cpu(void) { return 0; }
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 static inline int sdei_unmask_local_cpu(void) { return 0; }
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+static inline void sdei_init(void) { }
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+static inline void sdei_handler_abort(void) { }
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 #endif /* CONFIG_ARM_SDE_INTERFACE */
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