Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / avr32 / mach-at32ap / include / mach / io.h

diff --git a/kernel/arch/avr32/mach-at32ap/include/mach/io.h b/kernel/arch/avr32/mach-at32ap/include/mach/io.h
new file mode 100644 (file)
index 0000000..22ea79b
--- /dev/null
+++ b/kernel/arch/avr32/mach-at32ap/include/mach/io.h
@@ -0,0 +1,38 @@
+#ifndef __ASM_AVR32_ARCH_AT32AP_IO_H
+#define __ASM_AVR32_ARCH_AT32AP_IO_H
+
+#include <linux/swab.h>
+
+#if defined(CONFIG_AP700X_32_BIT_SMC)
+# define __swizzle_addr_b(addr)        (addr ^ 3UL)
+# define __swizzle_addr_w(addr)        (addr ^ 2UL)
+# define __swizzle_addr_l(addr)        (addr)
+# define ioswabb(a, x)         (x)
+# define ioswabw(a, x)         (x)
+# define ioswabl(a, x)         (x)
+# define __mem_ioswabb(a, x)   (x)
+# define __mem_ioswabw(a, x)   swab16(x)
+# define __mem_ioswabl(a, x)   swab32(x)
+#elif defined(CONFIG_AP700X_16_BIT_SMC)
+# define __swizzle_addr_b(addr)        (addr ^ 1UL)
+# define __swizzle_addr_w(addr)        (addr)
+# define __swizzle_addr_l(addr)        (addr)
+# define ioswabb(a, x)         (x)
+# define ioswabw(a, x)         (x)
+# define ioswabl(a, x)         swahw32(x)
+# define __mem_ioswabb(a, x)   (x)
+# define __mem_ioswabw(a, x)   swab16(x)
+# define __mem_ioswabl(a, x)   swahb32(x)
+#else
+# define __swizzle_addr_b(addr)        (addr)
+# define __swizzle_addr_w(addr)        (addr)
+# define __swizzle_addr_l(addr)        (addr)
+# define ioswabb(a, x)         (x)
+# define ioswabw(a, x)         swab16(x)
+# define ioswabl(a, x)         swab32(x)
+# define __mem_ioswabb(a, x)   (x)
+# define __mem_ioswabw(a, x)   (x)
+# define __mem_ioswabl(a, x)   (x)
+#endif
+
+#endif /* __ASM_AVR32_ARCH_AT32AP_IO_H */