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-rw-r--r--arch/microblaze/include/asm/io.h4
-rw-r--r--arch/microblaze/include/asm/pci.h2
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h
index e4a797478603..4fbfdc1ac7f8 100644
--- a/arch/microblaze/include/asm/io.h
+++ b/arch/microblaze/include/asm/io.h
@@ -35,6 +35,10 @@ extern resource_size_t isa_mem_base;
#define IO_SPACE_LIMIT (0xFFFFFFFF)
+/* the following is needed to support PCI with some drivers */
+
+#define mmiowb()
+
static inline unsigned char __raw_readb(const volatile void __iomem *addr)
{
return *(volatile unsigned char __force *)addr;
diff --git a/arch/microblaze/include/asm/pci.h b/arch/microblaze/include/asm/pci.h
index a0da88bf70c5..41cc841091b0 100644
--- a/arch/microblaze/include/asm/pci.h
+++ b/arch/microblaze/include/asm/pci.h
@@ -22,6 +22,8 @@
#include <asm/prom.h>
#include <asm/pci-bridge.h>
+#include <asm-generic/pci-dma-compat.h>
+
#define PCIBIOS_MIN_IO 0x1000
#define PCIBIOS_MIN_MEM 0x10000000