Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / cris / include / arch-v32 / arch / hwregs / reg_rdwr.h

diff --git a/kernel/arch/cris/include/arch-v32/arch/hwregs/reg_rdwr.h b/kernel/arch/cris/include/arch-v32/arch/hwregs/reg_rdwr.h
new file mode 100644 (file)
index 0000000..236f91e
--- /dev/null
+++ b/kernel/arch/cris/include/arch-v32/arch/hwregs/reg_rdwr.h
@@ -0,0 +1,17 @@
+/*
+ * Read/write register macros used by *_defs.h
+ */
+
+#ifndef reg_rdwr_h
+#define reg_rdwr_h
+
+#ifndef REG_READ
+#define REG_READ(type, addr) (*((volatile type *) (addr)))
+#endif
+
+#ifndef REG_WRITE
+#define REG_WRITE(type, addr, val) \
+   do { *((volatile type *) (addr)) = (val); } while(0)
+#endif
+
+#endif