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-rw-r--r--arch/arc/include/asm/asserts.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arc/include/asm/asserts.h b/arch/arc/include/asm/asserts.h
new file mode 100644
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+++ b/arch/arc/include/asm/asserts.h
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+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020 Synopsys, Inc. (www.synopsys.com)
+ *
+ * Author: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
+ */
+#ifndef __ASM_ARC_ASSERTS_H
+#define __ASM_ARC_ASSERTS_H
+
+/* Helpers to sanitize config options. */
+
+void chk_opt_strict(char *opt_name, bool hw_exists, bool opt_ena);
+void chk_opt_weak(char *opt_name, bool hw_exists, bool opt_ena);
+
+/*
+ * Check required config option:
+ * - panic in case of OPT enabled but corresponding HW absent.
+ * - warn in case of OPT disabled but corresponding HW exists.
+*/
+#define CHK_OPT_STRICT(opt_name, hw_exists) \
+({ \
+ chk_opt_strict(#opt_name, hw_exists, IS_ENABLED(opt_name)); \
+})
+
+/*
+ * Check optional config option:
+ * - panic in case of OPT enabled but corresponding HW absent.
+*/
+#define CHK_OPT_WEAK(opt_name, hw_exists) \
+({ \
+ chk_opt_weak(#opt_name, hw_exists, IS_ENABLED(opt_name)); \
+})
+
+#endif /* __ASM_ARC_ASSERTS_H */