Resguardo inicial

2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <asm/special_insns.h>
+
+extern struct xor_block_template xor_block_alpha;
+extern struct xor_block_template xor_block_alpha_prefetch;
+
+/*
+ * Force the use of alpha_prefetch if EV6, as it is significantly faster in the
+ * cold cache case.
+ */
+static __always_inline void __init arch_xor_init(void)
+{
+	if (implver() == IMPLVER_EV6) {
+		xor_force(&xor_block_alpha_prefetch);
+	} else {
+		xor_register(&xor_block_8regs);
+		xor_register(&xor_block_32regs);
+		xor_register(&xor_block_alpha);
+		xor_register(&xor_block_alpha_prefetch);
+	}
+}