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Diffstat (limited to 'arch/unicore32/include/asm/io.h')
-rw-r--r--arch/unicore32/include/asm/io.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/unicore32/include/asm/io.h b/arch/unicore32/include/asm/io.h
index d73457c1800..2483fcbadbe 100644
--- a/arch/unicore32/include/asm/io.h
+++ b/arch/unicore32/include/asm/io.h
@@ -18,6 +18,7 @@
#include <asm/memory.h>
#include <asm/system.h>
+#define PCI_IOBASE io_p2v(PKUNITY_PCILIO_BASE)
#include <asm-generic/io.h>
/*
@@ -38,9 +39,6 @@ extern void __uc32_iounmap(volatile void __iomem *addr);
#define ioremap_cached(cookie, size) __uc32_ioremap_cached(cookie, size)
#define iounmap(cookie) __uc32_iounmap(cookie)
-extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
-extern void ioport_unmap(void __iomem *addr);
-
/*
* Convert a physical pointer to a virtual kernel pointer for /dev/mem
* access
@@ -48,5 +46,10 @@ extern void ioport_unmap(void __iomem *addr);
#undef xlate_dev_mem_ptr
#define xlate_dev_mem_ptr(p) __va(p)
+#define HAVE_ARCH_PIO_SIZE
+#define PIO_OFFSET (unsigned int)(PCI_IOBASE)
+#define PIO_MASK (unsigned int)(IO_SPACE_LIMIT)
+#define PIO_RESERVED (PIO_OFFSET + PIO_MASK + 1)
+
#endif /* __KERNEL__ */
#endif /* __UNICORE_IO_H__ */