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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /include/linux/crc7.h
Initial import
Diffstat (limited to 'include/linux/crc7.h')
-rw-r--r--include/linux/crc7.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/crc7.h b/include/linux/crc7.h
new file mode 100644
index 000000000..d59076510
--- /dev/null
+++ b/include/linux/crc7.h
@@ -0,0 +1,14 @@
+#ifndef _LINUX_CRC7_H
+#define _LINUX_CRC7_H
+#include <linux/types.h>
+
+extern const u8 crc7_be_syndrome_table[256];
+
+static inline u8 crc7_be_byte(u8 crc, u8 data)
+{
+ return crc7_be_syndrome_table[crc ^ data];
+}
+
+extern u8 crc7_be(u8 crc, const u8 *buffer, size_t len);
+
+#endif