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authorDavid S. Miller <davem@davemloft.net>2015-04-18 15:31:25 -0400
committerDavid S. Miller <davem@davemloft.net>2015-04-18 15:31:25 -0400
commitc12f048ffdf3a5802239426dc290290929268dc9 (patch)
tree89fa401142c58061744653492ca8b720d5b2d7b5 /arch/sparc/include
parent04b7fe6a4a231871ef681bc95e08fe66992f7b1f (diff)
sparc: Revert generic IOMMU allocator.
I applied the wrong version of this patch series, V4 instead of V10, due to a patchwork bundling snafu. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include')
-rw-r--r--arch/sparc/include/asm/iommu_64.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/sparc/include/asm/iommu_64.h b/arch/sparc/include/asm/iommu_64.h
index e3cd4493d81d..2b9321ab064d 100644
--- a/arch/sparc/include/asm/iommu_64.h
+++ b/arch/sparc/include/asm/iommu_64.h
@@ -16,7 +16,6 @@
16#define IOPTE_WRITE 0x0000000000000002UL 16#define IOPTE_WRITE 0x0000000000000002UL
17 17
18#define IOMMU_NUM_CTXS 4096 18#define IOMMU_NUM_CTXS 4096
19#include <linux/iommu-common.h>
20 19
21struct iommu_arena { 20struct iommu_arena {
22 unsigned long *map; 21 unsigned long *map;
@@ -25,10 +24,11 @@ struct iommu_arena {
25}; 24};
26 25
27struct iommu { 26struct iommu {
28 struct iommu_table tbl;
29 spinlock_t lock; 27 spinlock_t lock;
30 u32 dma_addr_mask; 28 struct iommu_arena arena;
29 void (*flush_all)(struct iommu *);
31 iopte_t *page_table; 30 iopte_t *page_table;
31 u32 page_table_map_base;
32 unsigned long iommu_control; 32 unsigned long iommu_control;
33 unsigned long iommu_tsbbase; 33 unsigned long iommu_tsbbase;
34 unsigned long iommu_flush; 34 unsigned long iommu_flush;
@@ -40,6 +40,7 @@ struct iommu {
40 unsigned long dummy_page_pa; 40 unsigned long dummy_page_pa;
41 unsigned long ctx_lowest_free; 41 unsigned long ctx_lowest_free;
42 DECLARE_BITMAP(ctx_bitmap, IOMMU_NUM_CTXS); 42 DECLARE_BITMAP(ctx_bitmap, IOMMU_NUM_CTXS);
43 u32 dma_addr_mask;
43}; 44};
44 45
45struct strbuf { 46struct strbuf {