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-rw-r--r--roms/opensbi/include/sbi_utils/timer/fdt_timer.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/roms/opensbi/include/sbi_utils/timer/fdt_timer.h b/roms/opensbi/include/sbi_utils/timer/fdt_timer.h
new file mode 100644
index 000000000..770a0f3c5
--- /dev/null
+++ b/roms/opensbi/include/sbi_utils/timer/fdt_timer.h
@@ -0,0 +1,35 @@
+/*
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2020 Western Digital Corporation or its affiliates.
+ *
+ * Authors:
+ * Anup Patel <anup.patel@wdc.com>
+ */
+
+#ifndef __FDT_TIMER_H__
+#define __FDT_TIMER_H__
+
+#include <sbi/sbi_types.h>
+
+struct fdt_timer {
+ const struct fdt_match *match_table;
+ int (*cold_init)(void *fdt, int nodeoff, const struct fdt_match *match);
+ int (*warm_init)(void);
+ void (*exit)(void);
+ u64 (*value)(void);
+ void (*event_stop)(void);
+ void (*event_start)(u64 next_event);
+};
+
+u64 fdt_timer_value(void);
+
+void fdt_timer_event_stop(void);
+
+void fdt_timer_event_start(u64 next_event);
+
+void fdt_timer_exit(void);
+
+int fdt_timer_init(bool cold_boot);
+
+#endif