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| author | <jgarzik@pretzel.yyz.us> | 2005-06-02 18:43:09 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-06-02 18:43:09 -0400 |
| commit | d7aaf48128ec7fcefcee92ea22833afc1a80e268 (patch) | |
| tree | 16ff78f6be6a5519944bb7bfc6034dfbd71ae97f /include/asm-sparc64/pbm.h | |
| parent | decc6d0b68f27bbb8a0357fccf41936a3c196b03 (diff) | |
| parent | 1e86d1c648508fd50e6c9960576b87906a7906ad (diff) | |
| download | op-kernel-dev-d7aaf48128ec7fcefcee92ea22833afc1a80e268.zip op-kernel-dev-d7aaf48128ec7fcefcee92ea22833afc1a80e268.tar.gz | |
Automatic merge of /spare/repo/linux-2.6/.git branch HEAD
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 9299963..4c15610a 100644 --- a/include/asm-sparc64/pbm.h +++ b/include/asm-sparc64/pbm.h @@ -15,6 +15,7 @@ #include <asm/io.h> #include <asm/page.h> #include <asm/oplib.h> +#include <asm/iommu.h> /* The abstraction used here is that there are PCI controllers, * each with one (Sabre) or two (PSYCHO/SCHIZO) PCI bus modules @@ -40,9 +41,6 @@ struct pci_iommu { */ spinlock_t lock; - /* Context allocator. */ - unsigned int iommu_cur_ctx; - /* IOMMU page table, a linear array of ioptes. */ iopte_t *page_table; /* The page table itself. */ int page_table_sz_bits; /* log2 of ow many pages does it map? */ @@ -87,6 +85,10 @@ struct pci_iommu { u16 flush; } alloc_info[PBM_NCLUSTERS]; + /* CTX allocation. */ + unsigned long ctx_lowest_free; + unsigned long ctx_bitmap[IOMMU_NUM_CTXS / (sizeof(unsigned long) * 8)]; + /* Here a PCI controller driver describes the areas of * PCI memory space where DMA to/from physical memory * are addressed. Drivers interrogate the PCI layer |
