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authorAlistair Popple <alistair@popple.id.au>2015-12-17 13:43:12 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2015-12-17 22:40:59 +1100
commita84bf321401ab206baafbbfd3bfad485a1a2c3b4 (patch)
treee040c03ca8dfcc24d365120f56977ab002e748ed /arch/powerpc/platforms
parent94973b24d61b03f99017f836d85e7d6739741bab (diff)
powerpc: Add __raw_rm_writeq() function
Move __raw_rm_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 <alistair@popple.id.au> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r--arch/powerpc/platforms/powernv/pci-ioda.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 258ece5c0a8f..7a3a30ee6468 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)) ==