diff options
Diffstat (limited to 'include/linux/dmar.h')
| -rw-r--r-- | include/linux/dmar.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/include/linux/dmar.h b/include/linux/dmar.h index b029d1aa2d1..eccb0c0c6cf 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -33,6 +33,7 @@ struct acpi_dmar_header; #define DMAR_X2APIC_OPT_OUT 0x2 struct intel_iommu; + #ifdef CONFIG_DMAR_TABLE extern struct acpi_table_header *dmar_tbl; struct dmar_drhd_unit { @@ -52,6 +53,10 @@ extern struct list_head dmar_drhd_units; #define for_each_drhd_unit(drhd) \ list_for_each_entry(drhd, &dmar_drhd_units, list) +#define for_each_active_drhd_unit(drhd) \ + list_for_each_entry(drhd, &dmar_drhd_units, list) \ + if (drhd->ignored) {} else + #define for_each_active_iommu(i, drhd) \ list_for_each_entry(drhd, &dmar_drhd_units, list) \ if (i=drhd->iommu, drhd->ignored) {} else @@ -62,13 +67,13 @@ extern struct list_head dmar_drhd_units; extern int dmar_table_init(void); extern int dmar_dev_scope_init(void); +extern int dmar_parse_dev_scope(void *start, void *end, int *cnt, + struct pci_dev ***devices, u16 segment); +extern void dmar_free_dev_scope(struct pci_dev ***devices, int *cnt); /* Intel IOMMU detection */ extern int detect_intel_iommu(void); extern int enable_drhd_fault_handling(void); - -extern int parse_ioapics_under_ir(void); -extern int alloc_iommu(struct dmar_drhd_unit *); #else static inline int detect_intel_iommu(void) { @@ -157,8 +162,6 @@ struct dmar_atsr_unit { 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_INTEL_IOMMU: */ static inline int intel_iommu_init(void) { return -ENODEV; } |