summaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/amd_iommu.h
diff options
context:
space:
mode:
authorJoerg Roedel <joerg.roedel@amd.com>2009-05-05 15:33:57 +0200
committerJoerg Roedel <joerg.roedel@amd.com>2009-05-28 18:10:12 +0200
commitbfd1be1857e5a3385bf146e02e6dc3dd4241bec1 (patch)
treeb33ca1a26dcecae3556ea9a1c3c019ffcfaab52e /arch/x86/include/asm/amd_iommu.h
parentamd-iommu: add function to disable all iommus (diff)
downloadlinux-bfd1be1857e5a3385bf146e02e6dc3dd4241bec1.tar.xz
linux-bfd1be1857e5a3385bf146e02e6dc3dd4241bec1.zip
amd-iommu: add function to flush tlb for all domains
This function is required for suspend/resume support with AMD IOMMU enabled. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'arch/x86/include/asm/amd_iommu.h')
-rw-r--r--arch/x86/include/asm/amd_iommu.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/amd_iommu.h b/arch/x86/include/asm/amd_iommu.h
index f712344329bc..1750e1f85d3c 100644
--- a/arch/x86/include/asm/amd_iommu.h
+++ b/arch/x86/include/asm/amd_iommu.h
@@ -27,6 +27,7 @@ extern int amd_iommu_init(void);
extern int amd_iommu_init_dma_ops(void);
extern void amd_iommu_detect(void);
extern irqreturn_t amd_iommu_int_handler(int irq, void *data);
+extern void amd_iommu_flush_all_domains(void);
#else
static inline int amd_iommu_init(void) { return -ENODEV; }
static inline void amd_iommu_detect(void) { }