diff options
| -rw-r--r-- | arch/sparc64/kernel/pci_iommu.c | 4 | ||||
| -rw-r--r-- | arch/sparc64/kernel/pci_sun4v.c | 6 | ||||
| -rw-r--r-- | arch/sparc64/kernel/sbus.c | 12 | ||||
| -rw-r--r-- | include/asm-sparc64/iommu.h | 22 | ||||
| -rw-r--r-- | include/asm-sparc64/pbm.h | 8 |
5 files changed, 23 insertions, 29 deletions
diff --git a/arch/sparc64/kernel/pci_iommu.c b/arch/sparc64/kernel/pci_iommu.c index aefdcc51045..355ed0ba937 100644 --- a/arch/sparc64/kernel/pci_iommu.c +++ b/arch/sparc64/kernel/pci_iommu.c @@ -77,7 +77,7 @@ static inline void iopte_make_dummy(struct pci_iommu *iommu, iopte_t *iopte) /* Based largely upon the ppc64 iommu allocator. */ static long pci_arena_alloc(struct pci_iommu *iommu, unsigned long npages) { - struct pci_iommu_arena *arena = &iommu->arena; + struct iommu_arena *arena = &iommu->arena; unsigned long n, i, start, end, limit; int pass; @@ -116,7 +116,7 @@ again: return n; } -static void pci_arena_free(struct pci_iommu_arena *arena, unsigned long base, unsigned long npages) +static void pci_arena_free(struct iommu_arena *arena, unsigned long base, unsigned long npages) { unsigned long i; diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c index 52bd4563492..0e99808f212 100644 --- a/arch/sparc64/kernel/pci_sun4v.c +++ b/arch/sparc64/kernel/pci_sun4v.c @@ -110,7 +110,7 @@ static inline long pci_iommu_batch_end(void) return pci_iommu_batch_flush(p); } -static long pci_arena_alloc(struct pci_iommu_arena *arena, unsigned long npages) +static long pci_arena_alloc(struct iommu_arena *arena, unsigned long npages) { unsigned long n, i, start, end, limit; int pass; @@ -149,7 +149,7 @@ again: return n; } -static void pci_arena_free(struct pci_iommu_arena *arena, unsigned long base, unsigned long npages) +static void pci_arena_free(struct iommu_arena *arena, unsigned long base, unsigned long npages) { unsigned long i; @@ -707,7 +707,7 @@ static void pci_sun4v_scan_bus(struct pci_controller_info *p) static unsigned long probe_existing_entries(struct pci_pbm_info *pbm, struct pci_iommu *iommu) { - struct pci_iommu_arena *arena = &iommu->arena; + struct iommu_arena *arena = &iommu->arena; unsigned long i, cnt = 0; u32 devhandle; diff --git a/arch/sparc64/kernel/sbus.c b/arch/sparc64/kernel/sbus.c index d403f3df2dc..279758d56b2 100644 --- a/arch/sparc64/kernel/sbus.c +++ b/arch/sparc64/kernel/sbus.c @@ -26,16 +26,10 @@ #define MAP_BASE ((u32)0xc0000000) -struct sbus_iommu_arena { - unsigned long *map; - unsigned int hint; - unsigned int limit; -}; - struct sbus_iommu { spinlock_t lock; - struct sbus_iommu_arena arena; + struct iommu_arena arena; iopte_t *page_table; unsigned long strbuf_regs; @@ -123,7 +117,7 @@ static void sbus_strbuf_flush(struct sbus_iommu *iommu, u32 base, unsigned long /* Based largely upon the ppc64 iommu allocator. */ static long sbus_arena_alloc(struct sbus_iommu *iommu, unsigned long npages) { - struct sbus_iommu_arena *arena = &iommu->arena; + struct iommu_arena *arena = &iommu->arena; unsigned long n, i, start, end, limit; int pass; @@ -162,7 +156,7 @@ again: return n; } -static void sbus_arena_free(struct sbus_iommu_arena *arena, unsigned long base, unsigned long npages) +static void sbus_arena_free(struct iommu_arena *arena, unsigned long base, unsigned long npages) { unsigned long i; diff --git a/include/asm-sparc64/iommu.h b/include/asm-sparc64/iommu.h index 0de7a3da79c..d8d98f8f747 100644 --- a/include/asm-sparc64/iommu.h +++ b/include/asm-sparc64/iommu.h @@ -7,15 +7,21 @@ #define _SPARC64_IOMMU_H /* The format of an iopte in the page tables. */ -#define IOPTE_VALID 0x8000000000000000UL /* IOPTE is valid */ -#define IOPTE_64K 0x2000000000000000UL /* IOPTE is for 64k page */ -#define IOPTE_STBUF 0x1000000000000000UL /* DVMA can use streaming buffer */ -#define IOPTE_INTRA 0x0800000000000000UL /* SBUS slot-->slot direct transfer*/ -#define IOPTE_CONTEXT 0x07ff800000000000UL /* Context number */ -#define IOPTE_PAGE 0x00007fffffffe000UL /* Physical page number (PA[42:13])*/ -#define IOPTE_CACHE 0x0000000000000010UL /* Cached (in UPA E-cache) */ -#define IOPTE_WRITE 0x0000000000000002UL /* Writeable */ +#define IOPTE_VALID 0x8000000000000000UL +#define IOPTE_64K 0x2000000000000000UL +#define IOPTE_STBUF 0x1000000000000000UL +#define IOPTE_INTRA 0x0800000000000000UL +#define IOPTE_CONTEXT 0x07ff800000000000UL +#define IOPTE_PAGE 0x00007fffffffe000UL +#define IOPTE_CACHE 0x0000000000000010UL +#define IOPTE_WRITE 0x0000000000000002UL #define IOMMU_NUM_CTXS 4096 +struct iommu_arena { + unsigned long *map; + unsigned int hint; + unsigned int limit; +}; + #endif /* !(_SPARC_IOMMU_H) */ diff --git a/include/asm-sparc64/pbm.h b/include/asm-sparc64/pbm.h index 9afcc06a575..4a0ed2ea950 100644 --- a/include/asm-sparc64/pbm.h +++ b/include/asm-sparc64/pbm.h @@ -35,19 +35,13 @@ struct pci_controller_info; /* This contains the software state necessary to drive a PCI * controller's IOMMU. */ -struct pci_iommu_arena { - unsigned long *map; - unsigned int hint; - unsigned int limit; -}; - struct pci_iommu { /* This protects the controller's IOMMU and all * streaming buffers underneath. */ spinlock_t lock; - struct pci_iommu_arena arena; + struct iommu_arena arena; /* IOMMU page table, a linear array of ioptes. */ iopte_t *page_table; /* The page table itself. */ |