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sparc: Use dma_map_ops struct

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Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Tested-by: Robert Reif <reif@earthlink.net>
Acked-by: David S. Miller <davem@davemloft.net>
Cc: tony.luck@intel.com
Cc: fenghua.yu@intel.com
LKML-Reference: <1249872797-1314-4-git-send-email-fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
FUJITA Tomonori
2009-08-10 11:53:12 +09:00
committed by Ingo Molnar
parent be02ff9940
commit bc0a14f154
4 changed files with 36 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
arch/sparc/kernel/dma.c
View File

@@ -60,7 +60,8 @@ static void dma32_free_coherent(struct device *dev, size_t size,
static dma_addr_t dma32_map_page(struct device *dev, struct page *page,
unsigned long offset, size_t size,
enum dma_data_direction direction)
enum dma_data_direction direction,
struct dma_attrs *attrs)
{
#ifdef CONFIG_PCI
if (dev->bus == &pci_bus_type)
@@ -72,7 +73,8 @@ static dma_addr_t dma32_map_page(struct device *dev, struct page *page,
}
static void dma32_unmap_page(struct device *dev, dma_addr_t dma_address,
size_t size, enum dma_data_direction direction)
size_t size, enum dma_data_direction direction,
struct dma_attrs *attrs)
{
#ifdef CONFIG_PCI
if (dev->bus == &pci_bus_type) {
@@ -85,7 +87,8 @@ static void dma32_unmap_page(struct device *dev, dma_addr_t dma_address,
}
static int dma32_map_sg(struct device *dev, struct scatterlist *sg,
int nents, enum dma_data_direction direction)
int nents, enum dma_data_direction direction,
struct dma_attrs *attrs)
{
#ifdef CONFIG_PCI
if (dev->bus == &pci_bus_type)
@@ -95,7 +98,8 @@ static int dma32_map_sg(struct device *dev, struct scatterlist *sg,
}
void dma32_unmap_sg(struct device *dev, struct scatterlist *sg,
int nents, enum dma_data_direction direction)
int nents, enum dma_data_direction direction,
struct dma_attrs *attrs)
{
#ifdef CONFIG_PCI
if (dev->bus == &pci_bus_type) {
@@ -161,7 +165,7 @@ static void dma32_sync_sg_for_device(struct device *dev,
BUG();
}
static const struct dma_ops dma32_dma_ops = {
static const struct dma_map_ops dma32_dma_ops = {
.alloc_coherent = dma32_alloc_coherent,
.free_coherent = dma32_free_coherent,
.map_page = dma32_map_page,
@@ -174,5 +178,5 @@ static const struct dma_ops dma32_dma_ops = {
.sync_sg_for_device = dma32_sync_sg_for_device,
};
const struct dma_ops *dma_ops = &dma32_dma_ops;
const struct dma_map_ops *dma_ops = &dma32_dma_ops;
EXPORT_SYMBOL(dma_ops);

16
arch/sparc/kernel/iommu.c
View File

@@ -353,7 +353,8 @@ static void dma_4u_free_coherent(struct device *dev, size_t size,
static dma_addr_t dma_4u_map_page(struct device *dev, struct page *page,
unsigned long offset, size_t sz,
enum dma_data_direction direction)
enum dma_data_direction direction,
struct dma_attrs *attrs)
{
struct iommu *iommu;
struct strbuf *strbuf;
@@ -474,7 +475,8 @@ do_flush_sync:
}
static void dma_4u_unmap_page(struct device *dev, dma_addr_t bus_addr,
size_t sz, enum dma_data_direction direction)
size_t sz, enum dma_data_direction direction,
struct dma_attrs *attrs)
{
struct iommu *iommu;
struct strbuf *strbuf;
@@ -520,7 +522,8 @@ static void dma_4u_unmap_page(struct device *dev, dma_addr_t bus_addr,
}
static int dma_4u_map_sg(struct device *dev, struct scatterlist *sglist,
int nelems, enum dma_data_direction direction)
int nelems, enum dma_data_direction direction,
struct dma_attrs *attrs)
{
struct scatterlist *s, *outs, *segstart;
unsigned long flags, handle, prot, ctx;
@@ -691,7 +694,8 @@ static unsigned long fetch_sg_ctx(struct iommu *iommu, struct scatterlist *sg)
}
static void dma_4u_unmap_sg(struct device *dev, struct scatterlist *sglist,
int nelems, enum dma_data_direction direction)
int nelems, enum dma_data_direction direction,
struct dma_attrs *attrs)
{
unsigned long flags, ctx;
struct scatterlist *sg;
@@ -822,7 +826,7 @@ static void dma_4u_sync_sg_for_cpu(struct device *dev,
spin_unlock_irqrestore(&iommu->lock, flags);
}
static const struct dma_ops sun4u_dma_ops = {
static const struct dma_map_ops sun4u_dma_ops = {
.alloc_coherent = dma_4u_alloc_coherent,
.free_coherent = dma_4u_free_coherent,
.map_page = dma_4u_map_page,
@@ -833,7 +837,7 @@ static const struct dma_ops sun4u_dma_ops = {
.sync_sg_for_cpu = dma_4u_sync_sg_for_cpu,
};
const struct dma_ops *dma_ops = &sun4u_dma_ops;
const struct dma_map_ops *dma_ops = &sun4u_dma_ops;
EXPORT_SYMBOL(dma_ops);
int dma_supported(struct device *dev, u64 device_mask)

14
arch/sparc/kernel/pci_sun4v.c
View File

@@ -232,7 +232,8 @@ static void dma_4v_free_coherent(struct device *dev, size_t size, void *cpu,
static dma_addr_t dma_4v_map_page(struct device *dev, struct page *page,
unsigned long offset, size_t sz,
enum dma_data_direction direction)
enum dma_data_direction direction,
struct dma_attrs *attrs)
{
struct iommu *iommu;
unsigned long flags, npages, oaddr;
@@ -296,7 +297,8 @@ iommu_map_fail:
}
static void dma_4v_unmap_page(struct device *dev, dma_addr_t bus_addr,
size_t sz, enum dma_data_direction direction)
size_t sz, enum dma_data_direction direction,
struct dma_attrs *attrs)
{
struct pci_pbm_info *pbm;
struct iommu *iommu;
@@ -336,7 +338,8 @@ static void dma_4v_unmap_page(struct device *dev, dma_addr_t bus_addr,
}
static int dma_4v_map_sg(struct device *dev, struct scatterlist *sglist,
int nelems, enum dma_data_direction direction)
int nelems, enum dma_data_direction direction,
struct dma_attrs *attrs)
{
struct scatterlist *s, *outs, *segstart;
unsigned long flags, handle, prot;
@@ -478,7 +481,8 @@ iommu_map_failed:
}
static void dma_4v_unmap_sg(struct device *dev, struct scatterlist *sglist,
int nelems, enum dma_data_direction direction)
int nelems, enum dma_data_direction direction,
struct dma_attrs *attrs)
{
struct pci_pbm_info *pbm;
struct scatterlist *sg;
@@ -535,7 +539,7 @@ static void dma_4v_sync_sg_for_cpu(struct device *dev,
/* Nothing to do... */
}
static const struct dma_ops sun4v_dma_ops = {
static const struct dma_map_ops sun4v_dma_ops = {
.alloc_coherent = dma_4v_alloc_coherent,
.free_coherent = dma_4v_free_coherent,
.map_page = dma_4v_map_page,