1 files changed, 45 insertions, 0 deletions
diff --git a/arch/unicore32/include/mach/hardware.h b/arch/unicore32/include/mach/hardware.h
new file mode 100644
index 0000000..3fb7236
--- /dev/null
+++ b/arch/unicore32/include/mach/hardware.h
@@ -0,0 +1,45 @@
+/*
+ * linux/arch/unicore32/include/mach/hardware.h
+ *
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Copyright (C) 2001-2010 GUAN Xue-tao
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This file contains the hardware definitions for PKUnity architecture
+ */
+
+#ifndef __MACH_PUV3_HARDWARE_H__
+#define __MACH_PUV3_HARDWARE_H__
+
+#include "PKUnity.h"
+
+#define io_p2v(x)	((x) - PKUNITY_IOSPACE_BASE)
+#define io_v2p(x)	((x) + PKUNITY_IOSPACE_BASE)
+
+#ifndef __ASSEMBLY__
+
+# define __REG(x)	(*((volatile unsigned long *)io_p2v(x)))
+# define __PREG(x)	(io_v2p((unsigned long)&(x)))
+
+#else
+
+# define __REG(x)	io_p2v(x)
+# define __PREG(x)	io_v2p(x)
+
+#endif
+
+#define PCIBIOS_MIN_IO			0x4000 /* should lower than 64KB */
+#define PCIBIOS_MIN_MEM			PKUNITY_PCIMEM_BASE
+
+/*
+ * We override the standard dma-mask routines for bouncing.
+ */
+#define	HAVE_ARCH_PCI_SET_DMA_MASK
+
+#define pcibios_assign_all_busses()	1
+
+#endif  /* __MACH_PUV3_HARDWARE_H__ */