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>

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__ */