fio: update FSF address

[fio.git] / crc / crc32c.h

diff --git a/crc/crc32c.h b/crc/crc32c.h
index 11bcf9c8f4e8577efccf7eac467043bd572e617f..be03c1a27cc28ad851b55e5bd47e2dbb5192a690 100644 (file)
--- a/crc/crc32c.h
+++ b/crc/crc32c.h
@@ -13,15 +13,27 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,

-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */

 
 #ifndef CRC32C_H
 #define CRC32C_H
 
 #include "../arch/arch.h"
 
 #ifndef CRC32C_H
 #define CRC32C_H
 
 #include "../arch/arch.h"

+#include "../lib/types.h"

 
 extern uint32_t crc32c_sw(unsigned char const *, unsigned long);
 
 extern uint32_t crc32c_sw(unsigned char const *, unsigned long);

-extern int crc32c_intel_available;
+extern bool crc32c_arm64_available;
+extern bool crc32c_intel_available;
+
+#ifdef ARCH_HAVE_ARM64_CRC_CRYPTO
+extern uint32_t crc32c_arm64(unsigned char const *, unsigned long);
+extern void crc32c_arm64_probe(void);
+#else
+#define crc32c_arm64 crc32c_sw
+static inline void crc32c_arm64_probe(void)
+{
+}
+#endif

 
 #ifdef ARCH_HAVE_SSE4_2
 extern uint32_t crc32c_intel(unsigned char const *, unsigned long);
 
 #ifdef ARCH_HAVE_SSE4_2
 extern uint32_t crc32c_intel(unsigned char const *, unsigned long);


@@ -35,6 +47,9 @@ static inline void crc32c_intel_probe(void)
 
 static inline uint32_t fio_crc32c(unsigned char const *buf, unsigned long len)
 {
 
 static inline uint32_t fio_crc32c(unsigned char const *buf, unsigned long len)
 {

+       if (crc32c_arm64_available)
+               return crc32c_arm64(buf, len);
+

        if (crc32c_intel_available)
                return crc32c_intel(buf, len);
 
        if (crc32c_intel_available)
                return crc32c_intel(buf, len);