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authorIngo Molnar <mingo@elte.hu>2009-01-05 08:17:24 -0500
committerIngo Molnar <mingo@elte.hu>2009-01-05 08:17:24 -0500
commit46483d10e5123d78cf9abf37577aa8e75f18b8a4 (patch)
treeffb646db8023433588ce87797a9428c90ec118bc /arch
parentc59ab97e9ecdee9084d2da09e5a8ceea9a396508 (diff)
parent874d6a9555516cbac828131d573ce3d16ce47164 (diff)
Merge branch 'core/iommu' into core/urgent
Conflicts: lib/swiotlb.c
Diffstat (limited to 'arch')
-rw-r--r--arch/ia64/include/asm/swiotlb.h39
-rw-r--r--arch/x86/include/asm/swiotlb.h38
-rw-r--r--arch/x86/kernel/pci-swiotlb_64.c2
3 files changed, 3 insertions, 76 deletions
diff --git a/arch/ia64/include/asm/swiotlb.h b/arch/ia64/include/asm/swiotlb.h
index fb79423834d0..dcbaea7ce128 100644
--- a/arch/ia64/include/asm/swiotlb.h
+++ b/arch/ia64/include/asm/swiotlb.h
@@ -2,44 +2,7 @@
2#define ASM_IA64__SWIOTLB_H 2#define ASM_IA64__SWIOTLB_H
3 3
4#include <linux/dma-mapping.h> 4#include <linux/dma-mapping.h>
5 5#include <linux/swiotlb.h>
6/* SWIOTLB interface */
7
8extern dma_addr_t swiotlb_map_single(struct device *hwdev, void *ptr,
9 size_t size, int dir);
10extern void *swiotlb_alloc_coherent(struct device *hwdev, size_t size,
11 dma_addr_t *dma_handle, gfp_t flags);
12extern void swiotlb_unmap_single(struct device *hwdev, dma_addr_t dev_addr,
13 size_t size, int dir);
14extern void swiotlb_sync_single_for_cpu(struct device *hwdev,
15 dma_addr_t dev_addr,
16 size_t size, int dir);
17extern void swiotlb_sync_single_for_device(struct device *hwdev,
18 dma_addr_t dev_addr,
19 size_t size, int dir);
20extern void swiotlb_sync_single_range_for_cpu(struct device *hwdev,
21 dma_addr_t dev_addr,
22 unsigned long offset,
23 size_t size, int dir);
24extern void swiotlb_sync_single_range_for_device(struct device *hwdev,
25 dma_addr_t dev_addr,
26 unsigned long offset,
27 size_t size, int dir);
28extern void swiotlb_sync_sg_for_cpu(struct device *hwdev,
29 struct scatterlist *sg, int nelems,
30 int dir);
31extern void swiotlb_sync_sg_for_device(struct device *hwdev,
32 struct scatterlist *sg, int nelems,
33 int dir);
34extern int swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg,
35 int nents, int direction);
36extern void swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg,
37 int nents, int direction);
38extern int swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr);
39extern void swiotlb_free_coherent(struct device *hwdev, size_t size,
40 void *vaddr, dma_addr_t dma_handle);
41extern int swiotlb_dma_supported(struct device *hwdev, u64 mask);
42extern void swiotlb_init(void);
43 6
44extern int swiotlb_force; 7extern int swiotlb_force;
45 8
diff --git a/arch/x86/include/asm/swiotlb.h b/arch/x86/include/asm/swiotlb.h
index 51fb2c76ad74..b9e4e20174fb 100644
--- a/arch/x86/include/asm/swiotlb.h
+++ b/arch/x86/include/asm/swiotlb.h
@@ -1,46 +1,10 @@
1#ifndef _ASM_X86_SWIOTLB_H 1#ifndef _ASM_X86_SWIOTLB_H
2#define _ASM_X86_SWIOTLB_H 2#define _ASM_X86_SWIOTLB_H
3 3
4#include <asm/dma-mapping.h> 4#include <linux/swiotlb.h>
5 5
6/* SWIOTLB interface */ 6/* SWIOTLB interface */
7 7
8extern dma_addr_t swiotlb_map_single(struct device *hwdev, void *ptr,
9 size_t size, int dir);
10extern void *swiotlb_alloc_coherent(struct device *hwdev, size_t size,
11 dma_addr_t *dma_handle, gfp_t flags);
12extern void swiotlb_unmap_single(struct device *hwdev, dma_addr_t dev_addr,
13 size_t size, int dir);
14extern void swiotlb_sync_single_for_cpu(struct device *hwdev,
15 dma_addr_t dev_addr,
16 size_t size, int dir);
17extern void swiotlb_sync_single_for_device(struct device *hwdev,
18 dma_addr_t dev_addr,
19 size_t size, int dir);
20extern void swiotlb_sync_single_range_for_cpu(struct device *hwdev,
21 dma_addr_t dev_addr,
22 unsigned long offset,
23 size_t size, int dir);
24extern void swiotlb_sync_single_range_for_device(struct device *hwdev,
25 dma_addr_t dev_addr,
26 unsigned long offset,
27 size_t size, int dir);
28extern void swiotlb_sync_sg_for_cpu(struct device *hwdev,
29 struct scatterlist *sg, int nelems,
30 int dir);
31extern void swiotlb_sync_sg_for_device(struct device *hwdev,
32 struct scatterlist *sg, int nelems,
33 int dir);
34extern int swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg,
35 int nents, int direction);
36extern void swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg,
37 int nents, int direction);
38extern int swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr);
39extern void swiotlb_free_coherent(struct device *hwdev, size_t size,
40 void *vaddr, dma_addr_t dma_handle);
41extern int swiotlb_dma_supported(struct device *hwdev, u64 mask);
42extern void swiotlb_init(void);
43
44extern int swiotlb_force; 8extern int swiotlb_force;
45 9
46#ifdef CONFIG_SWIOTLB 10#ifdef CONFIG_SWIOTLB
diff --git a/arch/x86/kernel/pci-swiotlb_64.c b/arch/x86/kernel/pci-swiotlb_64.c
index 8cba3749a511..d59c91747665 100644
--- a/arch/x86/kernel/pci-swiotlb_64.c
+++ b/arch/x86/kernel/pci-swiotlb_64.c
@@ -23,7 +23,7 @@ void *swiotlb_alloc(unsigned order, unsigned long nslabs)
23 return (void *)__get_free_pages(GFP_DMA | __GFP_NOWARN, order); 23 return (void *)__get_free_pages(GFP_DMA | __GFP_NOWARN, order);
24} 24}
25 25
26dma_addr_t swiotlb_phys_to_bus(phys_addr_t paddr) 26dma_addr_t swiotlb_phys_to_bus(struct device *hwdev, phys_addr_t paddr)
27{ 27{
28 return paddr; 28 return paddr;
29} 29}
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