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authorSuresh Siddha <suresh.b.siddha@intel.com>2011-08-23 17:05:20 -0700
committerIngo Molnar <mingo@elte.hu>2011-09-21 10:21:54 +0200
commit318fe7df9d8456f778451b01913b5d0dc0a25854 (patch)
treeb134ae443ed05996f98660469590034ff19f76b5 /include/linux/dmar.h
parentintr_remap: Call dmar_dev_scope_init() explicitly (diff)
downloadwireguard-linux-318fe7df9d8456f778451b01913b5d0dc0a25854.tar.xz
wireguard-linux-318fe7df9d8456f778451b01913b5d0dc0a25854.zip
iommu: Move IOMMU specific code to intel-iommu.c
Move the IOMMU specific routines to intel-iommu.c leaving the dmar.c to the common ACPI dmar code shared between DMA-remapping and Interrupt-remapping. Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Cc: yinghai@kernel.org Cc: youquan.song@intel.com Cc: joerg.roedel@amd.com Cc: tony.luck@intel.com Cc: dwmw2@infradead.org Link: http://lkml.kernel.org/r/20110824001456.282401285@sbsiddha-desk.sc.intel.com Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/dmar.h')
-rw-r--r--include/linux/dmar.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/dmar.h b/include/linux/dmar.h
index 2dc810e35dd0..a7992ec36570 100644
--- a/include/linux/dmar.h
+++ b/include/linux/dmar.h
@@ -237,9 +237,26 @@ struct dmar_atsr_unit {
u8 include_all:1; /* include all ports */
};
+int dmar_parse_rmrr_atsr_dev(void);
+extern int dmar_parse_one_rmrr(struct acpi_dmar_header *header);
+extern int dmar_parse_one_atsr(struct acpi_dmar_header *header);
+extern int dmar_parse_dev_scope(void *start, void *end, int *cnt,
+ struct pci_dev ***devices, u16 segment);
extern int intel_iommu_init(void);
#else /* !CONFIG_DMAR: */
static inline int intel_iommu_init(void) { return -ENODEV; }
+static inline int dmar_parse_one_rmrr(struct acpi_dmar_header *header)
+{
+ return 0;
+}
+static inline int dmar_parse_one_atsr(struct acpi_dmar_header *header)
+{
+ return 0;
+}
+static inline int dmar_parse_rmrr_atsr_dev(void)
+{
+ return 0;
+}
#endif /* CONFIG_DMAR */
#endif /* __DMAR_H__ */