diff options
Diffstat (limited to 'include/asm-sparc64/pbm.h')
| -rw-r--r-- | include/asm-sparc64/pbm.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/asm-sparc64/pbm.h b/include/asm-sparc64/pbm.h index 92999631c819..4c15610a2bac 100644 --- a/include/asm-sparc64/pbm.h +++ b/include/asm-sparc64/pbm.h | |||
| @@ -15,6 +15,7 @@ | |||
| 15 | #include <asm/io.h> | 15 | #include <asm/io.h> |
| 16 | #include <asm/page.h> | 16 | #include <asm/page.h> |
| 17 | #include <asm/oplib.h> | 17 | #include <asm/oplib.h> |
| 18 | #include <asm/iommu.h> | ||
| 18 | 19 | ||
| 19 | /* The abstraction used here is that there are PCI controllers, | 20 | /* The abstraction used here is that there are PCI controllers, |
| 20 | * each with one (Sabre) or two (PSYCHO/SCHIZO) PCI bus modules | 21 | * each with one (Sabre) or two (PSYCHO/SCHIZO) PCI bus modules |
| @@ -40,9 +41,6 @@ struct pci_iommu { | |||
| 40 | */ | 41 | */ |
| 41 | spinlock_t lock; | 42 | spinlock_t lock; |
| 42 | 43 | ||
| 43 | /* Context allocator. */ | ||
| 44 | unsigned int iommu_cur_ctx; | ||
| 45 | |||
| 46 | /* IOMMU page table, a linear array of ioptes. */ | 44 | /* IOMMU page table, a linear array of ioptes. */ |
| 47 | iopte_t *page_table; /* The page table itself. */ | 45 | iopte_t *page_table; /* The page table itself. */ |
| 48 | int page_table_sz_bits; /* log2 of ow many pages does it map? */ | 46 | int page_table_sz_bits; /* log2 of ow many pages does it map? */ |
| @@ -87,6 +85,10 @@ struct pci_iommu { | |||
| 87 | u16 flush; | 85 | u16 flush; |
| 88 | } alloc_info[PBM_NCLUSTERS]; | 86 | } alloc_info[PBM_NCLUSTERS]; |
| 89 | 87 | ||
| 88 | /* CTX allocation. */ | ||
| 89 | unsigned long ctx_lowest_free; | ||
| 90 | unsigned long ctx_bitmap[IOMMU_NUM_CTXS / (sizeof(unsigned long) * 8)]; | ||
| 91 | |||
| 90 | /* Here a PCI controller driver describes the areas of | 92 | /* Here a PCI controller driver describes the areas of |
| 91 | * PCI memory space where DMA to/from physical memory | 93 | * PCI memory space where DMA to/from physical memory |
| 92 | * are addressed. Drivers interrogate the PCI layer | 94 | * are addressed. Drivers interrogate the PCI layer |
