X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fu-boot%2Fcrc.h;h=788ef29a17b273c3d7de0ddc6359baf80c9c07d1;hb=3c1ead908128436b7df61b8ffd5642a924418bb6;hp=754ac729cec2adc71b189288bf5da6d6b30dc546;hpb=1a4596601fd395f3afb8f82f3f840c5e00bdd57a;p=oweals%2Fu-boot.git

diff --git a/include/u-boot/crc.h b/include/u-boot/crc.h
index 754ac729ce..788ef29a17 100644
--- a/include/u-boot/crc.h
+++ b/include/u-boot/crc.h
@@ -1,14 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2009
  * Marvell Semiconductor <www.marvell.com>
  * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _UBOOT_CRC_H
 #define _UBOOT_CRC_H
 
+/* lib/crc8.c */
+unsigned int crc8(unsigned int crc_start, const unsigned char *vptr, int len);
+
+/* lib/crc16.c - 16 bit CRC with polynomial x^16+x^12+x^5+1 (CRC-CCITT) */
+uint16_t crc16_ccitt(uint16_t crc_start, const unsigned char *s, int len);
+/**
+ * crc16_ccitt_wd_buf - Perform CRC16-CCIT on an input buffer and return the
+ *                      16-bit result (network byte-order) in an output buffer
+ *
+ * @in:	input buffer
+ * @len: input buffer length
+ * @out: output buffer (at least 2 bytes)
+ * @chunk_sz: ignored
+ */
+void crc16_ccitt_wd_buf(const uint8_t *in, uint len,
+			uint8_t *out, uint chunk_sz);
+
 /* lib/crc32.c */
 uint32_t crc32 (uint32_t, const unsigned char *, uint);
 uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
@@ -25,4 +41,8 @@ uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint);
 void crc32_wd_buf(const unsigned char *input, uint ilen,
 		    unsigned char *output, uint chunk_sz);
 
+/* lib/crc32c.c */
+void crc32c_init(uint32_t *, uint32_t);
+uint32_t crc32c_cal(uint32_t, const char *, int, uint32_t *);
+
 #endif /* _UBOOT_CRC_H */