diff options
Diffstat (limited to 'sys/sparc64/pci/psychoreg.h')
-rw-r--r-- | sys/sparc64/pci/psychoreg.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/sparc64/pci/psychoreg.h b/sys/sparc64/pci/psychoreg.h index 1bf300f..b15e3d9 100644 --- a/sys/sparc64/pci/psychoreg.h +++ b/sys/sparc64/pci/psychoreg.h @@ -299,4 +299,8 @@ #define PCSR_SECBUS 0x40 /* Secondary bus number register */ #define PCSR_SUBBUS 0x41 /* Subordinate bus number register */ +/* Width of the physical addresses the IOMMU translates to */ +#define PSYCHO_IOMMU_BITS 41 +#define SABRE_IOMMU_BITS 34 + #endif /* !_SPARC64_PCI_PSYCHOREG_H_ */ |