Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / cris / include / arch-v10 / arch / delay.h

diff --git a/kernel/arch/cris/include/arch-v10/arch/delay.h b/kernel/arch/cris/include/arch-v10/arch/delay.h
new file mode 100644 (file)
index 0000000..39481f6
--- /dev/null
+++ b/kernel/arch/cris/include/arch-v10/arch/delay.h
@@ -0,0 +1,20 @@
+#ifndef _CRIS_ARCH_DELAY_H
+#define _CRIS_ARCH_DELAY_H
+
+static inline void __delay(int loops)
+{
+       __asm__ __volatile__ (
+                             "move.d %0,$r9\n\t"
+                             "beq 2f\n\t"
+                             "subq 1,$r9\n\t"
+                             "1:\n\t"
+                             "bne 1b\n\t"
+                             "subq 1,$r9\n"
+                             "2:"
+                             : : "g" (loops) : "r9");
+}
+
+#endif /* defined(_CRIS_ARCH_DELAY_H) */
+
+
+