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-rw-r--r--include/sbi_utils/sys/clint.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/sbi_utils/sys/clint.h b/include/sbi_utils/sys/clint.h
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+++ b/include/sbi_utils/sys/clint.h
@@ -0,0 +1,35 @@
+/*
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2019 Western Digital Corporation or its affiliates.
+ *
+ * Authors:
+ * Anup Patel <anup.patel@wdc.com>
+ */
+
+#ifndef __SYS_CLINT_H__
+#define __SYS_CLINT_H__
+
+#include <sbi/sbi_types.h>
+
+void clint_ipi_send(u32 target_hart);
+
+void clint_ipi_sync(u32 target_hart);
+
+void clint_ipi_clear(u32 target_hart);
+
+int clint_warm_ipi_init(void);
+
+int clint_cold_ipi_init(unsigned long base, u32 hart_count);
+
+u64 clint_timer_value(void);
+
+void clint_timer_event_stop(void);
+
+void clint_timer_event_start(u64 next_event);
+
+int clint_warm_timer_init(void);
+
+int clint_cold_timer_init(unsigned long base, u32 hart_count);
+
+#endif