Move __raw_rw_writeq() from platforms/powernv/pci-ioda.c to
include/asm/io.h so that it can be used by other code.
Signed-off-by: Alistair Popple <alist...@popple.id.au>
---
arch/powerpc/include/asm/io.h | 11 +++++++++++
arch/powerpc/platforms/powernv/pci-ioda.c | 10 ----------
2 files changed, 11 insertions(+), 10 deletions(-)
diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h
index 5879fde..6c1297e 100644
--- a/arch/powerpc/include/asm/io.h
+++ b/arch/powerpc/include/asm/io.h
@@ -385,6 +385,17 @@ static inline void __raw_writeq(unsigned long v, volatile
void __iomem *addr)
{
*(volatile unsigned long __force *)PCI_FIX_ADDR(addr) = v;
}
+
+/*
+ * Real mode version of the above. stdcix is only supposed to be used
+ * in hypervisor real mode as per the architecture spec.
+ */
+static inline void __raw_rm_writeq(u64 val, volatile void __iomem *paddr)
+{
+ __asm__ __volatile__("stdcix %0,0,%1"
+ : : "r" (val), "r" (paddr) : "memory");
+}
+
#endif /* __powerpc64__ */
/*
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c
b/arch/powerpc/platforms/powernv/pci-ioda.c
index 42b4bb2..cb04642 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -116,16 +116,6 @@ static int __init iommu_setup(char *str)
}
early_param("iommu", iommu_setup);
-/*
- * stdcix is only supposed to be used in hypervisor real mode as per
- * the architecture spec
- */
-static inline void __raw_rm_writeq(u64 val, volatile void __iomem *paddr)
-{
- __asm__ __volatile__("stdcix %0,0,%1"
- : : "r" (val), "r" (paddr) : "memory");
-}
-
static inline bool pnv_pci_is_mem_pref_64(unsigned long flags)
{
return ((flags & (IORESOURCE_MEM_64 | IORESOURCE_PREFETCH)) ==
--
2.1.4
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