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authorDavid Woodhouse <dwmw2@infradead.org>2006-05-24 09:22:21 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2006-05-24 09:22:21 +0100
commit66643de455c27973ac31ad6de9f859d399916842 (patch)
tree7ebed7f051879007d4b11d6aaa9e65a1bcb0b08f /include/asm-sparc64
parent2c23d62abb820e19c54012520f08a198c2233a85 (diff)
parent387e2b0439026aa738a9edca15a57e5c0bcb4dfc (diff)
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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: include/asm-powerpc/unistd.h include/asm-sparc/unistd.h include/asm-sparc64/unistd.h Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'include/asm-sparc64')
-rw-r--r--include/asm-sparc64/dma-mapping.h141
-rw-r--r--include/asm-sparc64/pci.h4
-rw-r--r--include/asm-sparc64/unistd.h8
3 files changed, 147 insertions, 6 deletions
diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h
index c902a96d1d4..3c2b5bc8650 100644
--- a/include/asm-sparc64/dma-mapping.h
+++ b/include/asm-sparc64/dma-mapping.h
@@ -3,7 +3,146 @@
#ifdef CONFIG_PCI
-#include <asm-generic/dma-mapping.h>
+
+/* we implement the API below in terms of the existing PCI one,
+ * so include it */
+#include <linux/pci.h>
+/* need struct page definitions */
+#include <linux/mm.h>
+
+static inline int
+dma_supported(struct device *dev, u64 mask)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ return pci_dma_supported(to_pci_dev(dev), mask);
+}
+
+static inline int
+dma_set_mask(struct device *dev, u64 dma_mask)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ return pci_set_dma_mask(to_pci_dev(dev), dma_mask);
+}
+
+static inline void *
+dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
+ gfp_t flag)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ return pci_iommu_ops->alloc_consistent(to_pci_dev(dev), size, dma_handle, flag);
+}
+
+static inline void
+dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
+ dma_addr_t dma_handle)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ pci_free_consistent(to_pci_dev(dev), size, cpu_addr, dma_handle);
+}
+
+static inline dma_addr_t
+dma_map_single(struct device *dev, void *cpu_addr, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ return pci_map_single(to_pci_dev(dev), cpu_addr, size, (int)direction);
+}
+
+static inline void
+dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ pci_unmap_single(to_pci_dev(dev), dma_addr, size, (int)direction);
+}
+
+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)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ return pci_map_page(to_pci_dev(dev), page, offset, size, (int)direction);
+}
+
+static inline void
+dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ pci_unmap_page(to_pci_dev(dev), dma_address, size, (int)direction);
+}
+
+static inline int
+dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ return pci_map_sg(to_pci_dev(dev), sg, nents, (int)direction);
+}
+
+static inline void
+dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ pci_unmap_sg(to_pci_dev(dev), sg, nhwentries, (int)direction);
+}
+
+static inline void
+dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ pci_dma_sync_single_for_cpu(to_pci_dev(dev), dma_handle,
+ size, (int)direction);
+}
+
+static inline void
+dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ pci_dma_sync_single_for_device(to_pci_dev(dev), dma_handle,
+ size, (int)direction);
+}
+
+static inline void
+dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ pci_dma_sync_sg_for_cpu(to_pci_dev(dev), sg, nelems, (int)direction);
+}
+
+static inline void
+dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,
+ enum dma_data_direction direction)
+{
+ BUG_ON(dev->bus != &pci_bus_type);
+
+ pci_dma_sync_sg_for_device(to_pci_dev(dev), sg, nelems, (int)direction);
+}
+
+static inline int
+dma_mapping_error(dma_addr_t dma_addr)
+{
+ return pci_dma_mapping_error(dma_addr);
+}
+
#else
struct device;
diff --git a/include/asm-sparc64/pci.h b/include/asm-sparc64/pci.h
index 7c5a589ea43..e1ea67bc32f 100644
--- a/include/asm-sparc64/pci.h
+++ b/include/asm-sparc64/pci.h
@@ -42,7 +42,7 @@ static inline void pcibios_penalize_isa_irq(int irq, int active)
struct pci_dev;
struct pci_iommu_ops {
- void *(*alloc_consistent)(struct pci_dev *, size_t, dma_addr_t *);
+ void *(*alloc_consistent)(struct pci_dev *, size_t, dma_addr_t *, gfp_t);
void (*free_consistent)(struct pci_dev *, size_t, void *, dma_addr_t);
dma_addr_t (*map_single)(struct pci_dev *, void *, size_t, int);
void (*unmap_single)(struct pci_dev *, dma_addr_t, size_t, int);
@@ -59,7 +59,7 @@ extern struct pci_iommu_ops *pci_iommu_ops;
*/
static inline void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle)
{
- return pci_iommu_ops->alloc_consistent(hwdev, size, dma_handle);
+ return pci_iommu_ops->alloc_consistent(hwdev, size, dma_handle, GFP_ATOMIC);
}
/* Free and unmap a consistent DMA buffer.
diff --git a/include/asm-sparc64/unistd.h b/include/asm-sparc64/unistd.h
index a73b7ce1a04..badc73fdcb9 100644
--- a/include/asm-sparc64/unistd.h
+++ b/include/asm-sparc64/unistd.h
@@ -318,12 +318,14 @@
#define __NR_pselect6 297
#define __NR_ppoll 298
#define __NR_unshare 299
+#define __NR_set_robust_list 300
+#define __NR_get_robust_list 301
#ifdef __KERNEL__
-/* WARNING: You MAY NOT add syscall numbers larger than 299, since
+/* WARNING: You MAY NOT add syscall numbers larger than 301, since
* all of the syscall tables in the Sparc kernel are
- * sized to have 299 entries (starting at zero). Therefore
- * find a free slot in the 0-299 range.
+ * sized to have 301 entries (starting at zero). Therefore
+ * find a free slot in the 0-301 range.
*/
#define _syscall0(type,name) \