common/octeontx2: enable build only on 64-bit Linux

[dpdk.git] / drivers / common / octeontx2 / otx2_io_arm64.h

diff --git a/drivers/common/octeontx2/otx2_io_arm64.h b/drivers/common/octeontx2/otx2_io_arm64.h
index b5c85d9..34268e3 100644 (file)
--- a/drivers/common/octeontx2/otx2_io_arm64.h
+++ b/drivers/common/octeontx2/otx2_io_arm64.h
@@ -21,6 +21,12 @@
 #define otx2_prefetch_store_keep(ptr) ({\
        asm volatile("prfm pstl1keep, [%x0]\n" : : "r" (ptr)); })
 
+#if defined(__ARM_FEATURE_SVE)
+#define __LSE_PREAMBLE " .cpu  generic+lse+sve\n"
+#else
+#define __LSE_PREAMBLE " .cpu  generic+lse\n"
+#endif
+
 static __rte_always_inline uint64_t
 otx2_atomic64_add_nosync(int64_t incr, int64_t *ptr)
 {
@@ -28,7 +34,7 @@ otx2_atomic64_add_nosync(int64_t incr, int64_t *ptr)
 
        /* Atomic add with no ordering */
        asm volatile (
-               ".cpu  generic+lse\n"
+               __LSE_PREAMBLE
                "ldadd %x[i], %x[r], [%[b]]"
                : [r] "=r" (result), "+m" (*ptr)
                : [i] "r" (incr), [b] "r" (ptr)
@@ -43,7 +49,7 @@ otx2_atomic64_add_sync(int64_t incr, int64_t *ptr)
 
        /* Atomic add with ordering */
        asm volatile (
-               ".cpu  generic+lse\n"
+               __LSE_PREAMBLE
                "ldadda %x[i], %x[r], [%[b]]"
                : [r] "=r" (result), "+m" (*ptr)
                : [i] "r" (incr), [b] "r" (ptr)
@@ -57,7 +63,7 @@ otx2_lmt_submit(rte_iova_t io_address)
        uint64_t result;
 
        asm volatile (
-               ".cpu  generic+lse\n"
+               __LSE_PREAMBLE
                "ldeor xzr,%x[rf],[%[rs]]" :
                 [rf] "=r"(result): [rs] "r"(io_address));
        return result;
@@ -69,7 +75,7 @@ otx2_lmt_submit_release(rte_iova_t io_address)
        uint64_t result;
 
        asm volatile (
-               ".cpu  generic+lse\n"
+               __LSE_PREAMBLE
                "ldeorl xzr,%x[rf],[%[rs]]" :
                 [rf] "=r"(result) : [rs] "r"(io_address));
        return result;
@@ -104,4 +110,5 @@ otx2_lmt_mov_seg(void *out, const void *in, const uint16_t segdw)
                dst128[i] = src128[i];
 }
 
+#undef __LSE_PREAMBLE
 #endif /* _OTX2_IO_ARM64_H_ */