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| author | Johannes Berg | 2007-05-03 14:28:32 +0200 |
|---|---|---|
| committer | Paul Mackerras | 2007-05-07 12:31:14 +0200 |
| commit | 7e11580b362fc64693de7ad5c11fbf3d1d9d0e50 (patch) | |
| tree | 8f1c12a24bec21ce5a5912f6b75d58c1ffc1ddd0 /include/asm-powerpc/machdep.h | |
| parent | [POWERPC] Rename device_is_compatible to of_device_is_compatible (diff) | |
| download | kernel-qcow2-linux-7e11580b362fc64693de7ad5c11fbf3d1d9d0e50.tar.gz kernel-qcow2-linux-7e11580b362fc64693de7ad5c11fbf3d1d9d0e50.tar.xz kernel-qcow2-linux-7e11580b362fc64693de7ad5c11fbf3d1d9d0e50.zip | |
[POWERPC] DART iommu suspend
This implements save and restore hooks for IOMMUs and implements
it the DART iommu.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-powerpc/machdep.h')
| -rw-r--r-- | include/asm-powerpc/machdep.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h index bbd17d0e170d..6fdabd6dfb3e 100644 --- a/include/asm-powerpc/machdep.h +++ b/include/asm-powerpc/machdep.h @@ -91,6 +91,11 @@ struct machdep_calls { void __iomem * (*ioremap)(phys_addr_t addr, unsigned long size, unsigned long flags); void (*iounmap)(volatile void __iomem *token); + +#ifdef CONFIG_PM + void (*iommu_save)(void); + void (*iommu_restore)(void); +#endif #endif /* CONFIG_PPC64 */ int (*probe)(void); |