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authorAtish Patra <atish.patra@wdc.com>2020-05-09 16:47:25 -0700
committerAnup Patel <anup@brainfault.org>2020-05-10 09:59:24 +0530
commit13ca20d8df3b402d12e5701c651a53409db167d8 (patch)
treec7afbf73b0047ab7534379f64f465c86ea1fcea6 /include/sbi/sbi_math.h
parentaef9a60d521a7810557d1caf826311bc349691ac (diff)
lib: Create a separate math helper function file
There may be few common mathematics helper functions which can be used anywhere in OpenSBI project. Add a separate math helper function file to add these functions. Signed-off-by: Atish Patra <atish.patra@wdc.com> Reviewed-by: Anup Patel <anup.patel@wdc.com>
Diffstat (limited to 'include/sbi/sbi_math.h')
-rw-r--r--include/sbi/sbi_math.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/sbi/sbi_math.h b/include/sbi/sbi_math.h
new file mode 100644
index 0000000..564fd58
--- /dev/null
+++ b/include/sbi/sbi_math.h
@@ -0,0 +1,15 @@
+/*
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2020 Western Digital Corporation or its affiliates.
+ *
+ * Authors:
+ * Atish Patra <atish.patra@wdc.com>
+ */
+
+#ifndef __SBI_MATH_H__
+#define __SBI_MATH_H__
+
+unsigned long log2roundup(unsigned long x);
+
+#endif