diff options
| author |   Ingo Molnar <mingo@elte.hu> | 2009-04-21 10:46:39 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-21 10:46:54 +0200 |
| commit | 8ecee4620e76aae418bfa0e8cc830e92cb559bbb (patch) | |
| tree | 49a36784c0a26c8494a37087e37502101013b35d /include/linux/dmar.h | |
| parent | x86: remove (null) in /sys kernel_page_tables (diff) | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6 (diff) | |
Merge branch 'linus' into x86/mm
Merge reason: refresh the topic: there's been 290 non-merges commits upstream
to arch/x86 alone.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/dmar.h')
| -rw-r--r-- | include/linux/dmar.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 2f3427468956..e397dc342cda 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -34,6 +34,7 @@ struct dmar_drhd_unit { u64 reg_base_addr; /* register base address*/ struct pci_dev **devices; /* target device array */ int devices_cnt; /* target device count */ + u16 segment; /* PCI domain */ u8 ignored:1; /* ignore drhd */ u8 include_all:1; struct intel_iommu *iommu; @@ -44,6 +45,14 @@ 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_iommu(i, drhd) \ + list_for_each_entry(drhd, &dmar_drhd_units, list) \ + if (i=drhd->iommu, drhd->ignored) {} else + +#define for_each_iommu(i, drhd) \ + list_for_each_entry(drhd, &dmar_drhd_units, list) \ + if (i=drhd->iommu, 0) {} else + extern int dmar_table_init(void); extern int dmar_dev_scope_init(void); @@ -100,6 +109,8 @@ struct irte { #ifdef CONFIG_INTR_REMAP extern int intr_remapping_enabled; extern int enable_intr_remapping(int); +extern void disable_intr_remapping(void); +extern int reenable_intr_remapping(int); extern int get_irte(int irq, struct irte *entry); extern int modify_irte(int irq, struct irte *irte_modified); |