diff options
Diffstat (limited to 'include/crc.h')
-rw-r--r-- | include/crc.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/crc.h b/include/crc.h new file mode 100644 index 0000000000..73289ae213 --- /dev/null +++ b/include/crc.h @@ -0,0 +1,27 @@ +/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#ifndef _CRC_H +#define _CRC_H +/* CRC-32 implementation with USB constants */ +/* Note: it's a stateful CRC-32 to match the hardware block interface */ + +#ifdef CONFIG_HW_CRC +#include "crc_hw.h" +#else + +/* Use software implementation */ + +void crc32_init(void); + +void crc32_hash32(uint32_t val); + +void crc32_hash16(uint16_t val); + +uint32_t crc32_result(void); + +#endif /* CONFIG_HW_CRC */ + +#endif /* _CRC_H */ |