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-rw-r--r--arch/mips/include/asm/io.h15
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index 54c730aed327..bbbeede9fea1 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -80,6 +80,16 @@ static inline void set_io_port_base(unsigned long base)
}
/*
+ * Provide the necessary definitions for generic iomap. We make use of
+ * mips_io_port_base for iomap(), but we don't reserve any low addresses for
+ * use with I/O ports.
+ */
+#define HAVE_ARCH_PIO_SIZE
+#define PIO_OFFSET mips_io_port_base
+#define PIO_MASK IO_SPACE_LIMIT
+#define PIO_RESERVED 0x0UL
+
+/*
* Thanks to James van Artsdalen for a better timing-fix than
* the two short jumps: using outb's to a nonexistent port seems
* to guarantee better timings even on fast machines.
@@ -172,11 +182,6 @@ static inline void *isa_bus_to_virt(unsigned long address)
extern void __iomem * __ioremap(phys_addr_t offset, phys_addr_t size, unsigned long flags);
extern void __iounmap(const volatile void __iomem *addr);
-#ifndef CONFIG_PCI
-struct pci_dev;
-static inline void pci_iounmap(struct pci_dev *dev, void __iomem *addr) {}
-#endif
-
static inline void __iomem * __ioremap_mode(phys_addr_t offset, unsigned long size,
unsigned long flags)
{