Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / include / crc.h

diff --git a/qemu/roms/u-boot/include/crc.h b/qemu/roms/u-boot/include/crc.h
new file mode 100644 (file)
index 0000000..5085d4e
--- /dev/null
+++ b/qemu/roms/u-boot/include/crc.h
@@ -0,0 +1,69 @@
+/*
+ *==========================================================================
+ *
+ *      crc.h
+ *
+ *      Interface for the CRC algorithms.
+ *
+ *==========================================================================
+ * SPDX-License-Identifier:    eCos-2.0
+ *==========================================================================
+ *#####DESCRIPTIONBEGIN####
+ *
+ * Author(s):    Andrew Lunn
+ * Contributors: Andrew Lunn
+ * Date:         2002-08-06
+ * Purpose:
+ * Description:
+ *
+ * This code is part of eCos (tm).
+ *
+ *####DESCRIPTIONEND####
+ *
+ *==========================================================================
+ */
+
+#ifndef _SERVICES_CRC_CRC_H_
+#define _SERVICES_CRC_CRC_H_
+
+#include <linux/types.h>
+
+#ifndef __externC
+# ifdef __cplusplus
+#  define __externC extern "C"
+# else
+#  define __externC extern
+# endif
+#endif
+
+/* Compute a CRC, using the POSIX 1003 definition */
+extern uint32_t
+cyg_posix_crc32(unsigned char *s, int len);
+
+/* Gary S. Brown's 32 bit CRC */
+
+extern uint32_t
+cyg_crc32(unsigned char *s, int len);
+
+/* Gary S. Brown's 32 bit CRC, but accumulate the result from a */
+/* previous CRC calculation */
+
+extern uint32_t
+cyg_crc32_accumulate(uint32_t crc, unsigned char *s, int len);
+
+/* Ethernet FCS Algorithm */
+
+extern uint32_t
+cyg_ether_crc32(unsigned char *s, int len);
+
+/* Ethernet FCS algorithm, but accumulate the result from a previous */
+/* CRC calculation. */
+
+extern uint32_t
+cyg_ether_crc32_accumulate(uint32_t crc, unsigned char *s, int len);
+
+/* 16 bit CRC with polynomial x^16+x^12+x^5+1 */
+
+extern uint16_t cyg_crc16(unsigned char *s, int len);
+
+#endif /* _SERVICES_CRC_CRC_H_ */