From: tip-bot for FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com,
fujita.tomonori@lab.ntt.co.jp, davem@davemloft.net,
reif@earthlink.net, tglx@linutronix.de, mingo@elte.hu
Subject: [tip:core/iommu] sparc: Use dma_map_ops struct
Date: Mon, 10 Aug 2009 08:46:52 GMT [thread overview]
Message-ID: <tip-bc0a14f154069cc4e42ea903c2c2b9984a94e4b7@git.kernel.org> (raw)
In-Reply-To: <1249872797-1314-4-git-send-email-fujita.tomonori@lab.ntt.co.jp>
Commit-ID: bc0a14f154069cc4e42ea903c2c2b9984a94e4b7
Gitweb: http://git.kernel.org/tip/bc0a14f154069cc4e42ea903c2c2b9984a94e4b7
Author: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
AuthorDate: Mon, 10 Aug 2009 11:53:12 +0900
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Mon, 10 Aug 2009 09:34:58 +0200
sparc: Use dma_map_ops struct
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>
---
arch/sparc/include/asm/dma-mapping.h | 43 +++++----------------------------
arch/sparc/kernel/dma.c | 16 ++++++++----
arch/sparc/kernel/iommu.c | 16 ++++++++----
arch/sparc/kernel/pci_sun4v.c | 14 +++++++----
4 files changed, 36 insertions(+), 53 deletions(-)
diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h
index 204e4bf..893f3ec 100644
--- a/arch/sparc/include/asm/dma-mapping.h
+++ b/arch/sparc/include/asm/dma-mapping.h
@@ -13,36 +13,7 @@ extern int dma_set_mask(struct device *dev, u64 dma_mask);
#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
#define dma_is_consistent(d, h) (1)
-struct dma_ops {
- void *(*alloc_coherent)(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t flag);
- void (*free_coherent)(struct device *dev, size_t size,
- void *cpu_addr, dma_addr_t dma_handle);
- dma_addr_t (*map_page)(struct device *dev, struct page *page,
- unsigned long offset, size_t size,
- enum dma_data_direction direction);
- void (*unmap_page)(struct device *dev, dma_addr_t dma_addr,
- size_t size,
- enum dma_data_direction direction);
- int (*map_sg)(struct device *dev, struct scatterlist *sg, int nents,
- enum dma_data_direction direction);
- void (*unmap_sg)(struct device *dev, struct scatterlist *sg,
- int nhwentries,
- enum dma_data_direction direction);
- void (*sync_single_for_cpu)(struct device *dev,
- dma_addr_t dma_handle, size_t size,
- enum dma_data_direction direction);
- void (*sync_single_for_device)(struct device *dev,
- dma_addr_t dma_handle, size_t size,
- enum dma_data_direction direction);
- void (*sync_sg_for_cpu)(struct device *dev, struct scatterlist *sg,
- int nelems,
- enum dma_data_direction direction);
- void (*sync_sg_for_device)(struct device *dev,
- struct scatterlist *sg, int nents,
- enum dma_data_direction dir);
-};
-extern const struct dma_ops *dma_ops;
+extern const struct dma_map_ops *dma_ops;
static inline void *dma_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag)
@@ -62,40 +33,40 @@ static inline dma_addr_t dma_map_single(struct device *dev, void *cpu_addr,
{
return dma_ops->map_page(dev, virt_to_page(cpu_addr),
(unsigned long)cpu_addr & ~PAGE_MASK, size,
- direction);
+ direction, NULL);
}
static inline void dma_unmap_single(struct device *dev, dma_addr_t dma_addr,
size_t size,
enum dma_data_direction direction)
{
- dma_ops->unmap_page(dev, dma_addr, size, direction);
+ dma_ops->unmap_page(dev, dma_addr, size, direction, NULL);
}
static inline dma_addr_t dma_map_page(struct device *dev, struct page *page,
unsigned long offset, size_t size,
enum dma_data_direction direction)
{
- return dma_ops->map_page(dev, page, offset, size, direction);
+ return dma_ops->map_page(dev, page, offset, size, direction, NULL);
}
static inline void dma_unmap_page(struct device *dev, dma_addr_t dma_address,
size_t size,
enum dma_data_direction direction)
{
- dma_ops->unmap_page(dev, dma_address, size, direction);
+ dma_ops->unmap_page(dev, dma_address, size, direction, NULL);
}
static inline int dma_map_sg(struct device *dev, struct scatterlist *sg,
int nents, enum dma_data_direction direction)
{
- return dma_ops->map_sg(dev, sg, nents, direction);
+ return dma_ops->map_sg(dev, sg, nents, direction, NULL);
}
static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg,
int nents, enum dma_data_direction direction)
{
- dma_ops->unmap_sg(dev, sg, nents, direction);
+ dma_ops->unmap_sg(dev, sg, nents, direction, NULL);
}
static inline void dma_sync_single_for_cpu(struct device *dev,
diff --git a/arch/sparc/kernel/dma.c b/arch/sparc/kernel/dma.c
index 524c32f..473a3fc 100644
--- a/arch/sparc/kernel/dma.c
+++ b/arch/sparc/kernel/dma.c
@@ -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);
diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c
index 0aeaefe..a9f0ad9 100644
--- a/arch/sparc/kernel/iommu.c
+++ b/arch/sparc/kernel/iommu.c
@@ -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)
diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c
index 2485eaa..c4f7dce 100644
--- a/arch/sparc/kernel/pci_sun4v.c
+++ b/arch/sparc/kernel/pci_sun4v.c
@@ -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,
next prev parent reply other threads:[~2009-08-10 8:47 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-10 2:53 [PATCH resend 0/8] sparc: use asm-generic/dma-mapping-common.h and pci-dma-compat.h FUJITA Tomonori
2009-08-10 2:53 ` FUJITA Tomonori
2009-08-10 2:53 ` [PATCH 1/8] remove flush_write_buffers() in dma-mapping-common.h FUJITA Tomonori
2009-08-10 2:53 ` FUJITA Tomonori
2009-08-10 8:46 ` [tip:core/iommu] dma-ops: Remove " tip-bot for Arnd Bergmann
2009-08-10 2:53 ` [PATCH 2/8] IA64: remove NULL flush_write_buffers FUJITA Tomonori
2009-08-10 2:53 ` FUJITA Tomonori
2009-08-10 8:46 ` [tip:core/iommu] IA64: Remove " tip-bot for FUJITA Tomonori
2009-08-10 2:53 ` [PATCH 3/8] sparc: use dma_map_ops struct FUJITA Tomonori
2009-08-10 2:53 ` FUJITA Tomonori
2009-08-10 8:46 ` tip-bot for FUJITA Tomonori [this message]
2009-08-10 2:53 ` [PATCH 4/8] sparc: use asm-generic/dma-mapping-common.h FUJITA Tomonori
2009-08-10 2:53 ` FUJITA Tomonori
2009-08-10 8:47 ` [tip:core/iommu] sparc: Use asm-generic/dma-mapping-common.h tip-bot for FUJITA Tomonori
2009-08-10 2:53 ` [PATCH 5/8] sparc: remove no-op dma_4v_sync_single_for_cpu and dma_4v_sync_sg_for_cpu FUJITA Tomonori
2009-08-10 2:53 ` FUJITA Tomonori
2009-08-10 8:47 ` [tip:core/iommu] sparc: Remove " tip-bot for FUJITA Tomonori
2009-08-10 2:53 ` [PATCH 6/8] sparc: replace sbus_map_single and sbus_unmap_single with sbus_map_page and sbus_unmap_p FUJITA Tomonori
2009-08-10 2:53 ` [PATCH 6/8] sparc: replace sbus_map_single and sbus_unmap_single with sbus_map_page and sbus_unmap_page FUJITA Tomonori
2009-08-10 8:47 ` [tip:core/iommu] sparc: Replace " tip-bot for FUJITA Tomonori
2009-08-10 2:53 ` [PATCH 7/8] sparc: use asm-generic/pci-dma-compat FUJITA Tomonori
2009-08-10 2:53 ` FUJITA Tomonori
2009-08-10 8:47 ` [tip:core/iommu] sparc: Use asm-generic/pci-dma-compat tip-bot for FUJITA Tomonori
2009-08-10 2:53 ` [PATCH 8/8] sparc: add CONFIG_DMA_API_DEBUG support FUJITA Tomonori
2009-08-10 2:53 ` FUJITA Tomonori
2009-08-10 8:47 ` [tip:core/iommu] sparc: Add " tip-bot for FUJITA Tomonori
2009-08-12 23:34 ` [PATCH resend 0/8] sparc: use asm-generic/dma-mapping-common.h David Miller
2009-08-12 23:34 ` [PATCH resend 0/8] sparc: use asm-generic/dma-mapping-common.h and pci-dma-compat.h David Miller
2009-08-13 7:04 ` [PATCH resend 0/8] sparc: use asm-generic/dma-mapping-common.h Ingo Molnar
2009-08-13 7:04 ` [PATCH resend 0/8] sparc: use asm-generic/dma-mapping-common.h and pci-dma-compat.h Ingo Molnar
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