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authorDavid S. Miller <davem@davemloft.net>2008-08-27 18:09:11 -0700
committerDavid S. Miller <davem@davemloft.net>2008-08-29 02:13:15 -0700
commit738f2b7b813913e651f39387d007dd961755dee2 (patch)
tree022ca4d144cba51495e6f26a8f55d3046d16c2e3 /arch/sparc
parent944c67dff7a88f0a775e5b604937f9e30d2de555 (diff)
sparc: Convert all SBUS drivers to dma_*() interfaces.
And all the SBUS dma interfaces are deleted. A private implementation remains inside of the 32-bit sparc port which exists only for the sake of the implementation of dma_*(). Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc')
-rw-r--r--arch/sparc/include/asm/sbus_32.h17
-rw-r--r--arch/sparc/include/asm/sbus_64.h63
-rw-r--r--arch/sparc/kernel/sparc_ksyms.c8
3 files changed, 0 insertions, 88 deletions
diff --git a/arch/sparc/include/asm/sbus_32.h b/arch/sparc/include/asm/sbus_32.h
index 61d99f1bb23..b09284b5ee0 100644
--- a/arch/sparc/include/asm/sbus_32.h
+++ b/arch/sparc/include/asm/sbus_32.h
@@ -109,26 +109,9 @@ extern void sbus_set_sbus64(struct sbus_dev *, int);
extern void sbus_fill_device_irq(struct sbus_dev *);
/* These yield IOMMU mappings in consistent mode. */
-extern void *sbus_alloc_consistent(struct device *, long, u32 *dma_addrp);
-extern void sbus_free_consistent(struct device *, long, void *, u32);
void prom_adjust_ranges(struct linux_prom_ranges *, int,
struct linux_prom_ranges *, int);
-#define SBUS_DMA_BIDIRECTIONAL DMA_BIDIRECTIONAL
-#define SBUS_DMA_TODEVICE DMA_TO_DEVICE
-#define SBUS_DMA_FROMDEVICE DMA_FROM_DEVICE
-#define SBUS_DMA_NONE DMA_NONE
-
-/* All the rest use streaming mode mappings. */
-extern dma_addr_t sbus_map_single(struct device *, void *, size_t, int);
-extern void sbus_unmap_single(struct device *, dma_addr_t, size_t, int);
-extern int sbus_map_sg(struct device *, struct scatterlist *, int, int);
-extern void sbus_unmap_sg(struct device *, struct scatterlist *, int, int);
-
-/* Finally, allow explicit synchronization of streamable mappings. */
-extern void sbus_dma_sync_single_for_cpu(struct device *, dma_addr_t, size_t, int);
-extern void sbus_dma_sync_single_for_device(struct device *, dma_addr_t, size_t, int);
-
/* Eric Brower (ebrower@usa.net)
* Translate SBus interrupt levels to ino values--
* this is used when converting sbus "interrupts" OBP
diff --git a/arch/sparc/include/asm/sbus_64.h b/arch/sparc/include/asm/sbus_64.h
index b22e99da49d..9a2f27188f6 100644
--- a/arch/sparc/include/asm/sbus_64.h
+++ b/arch/sparc/include/asm/sbus_64.h
@@ -100,69 +100,6 @@ extern struct sbus_bus *sbus_root;
extern void sbus_set_sbus64(struct sbus_dev *, int);
extern void sbus_fill_device_irq(struct sbus_dev *);
-static inline void *sbus_alloc_consistent(struct device *dev , size_t size,
- dma_addr_t *dma_handle)
-{
- return dma_alloc_coherent(dev, size, dma_handle, GFP_ATOMIC);
-}
-
-static inline void sbus_free_consistent(struct device *dev, size_t size,
- void *vaddr, dma_addr_t dma_handle)
-{
- return dma_free_coherent(dev, size, vaddr, dma_handle);
-}
-
-#define SBUS_DMA_BIDIRECTIONAL DMA_BIDIRECTIONAL
-#define SBUS_DMA_TODEVICE DMA_TO_DEVICE
-#define SBUS_DMA_FROMDEVICE DMA_FROM_DEVICE
-#define SBUS_DMA_NONE DMA_NONE
-
-/* All the rest use streaming mode mappings. */
-static inline dma_addr_t sbus_map_single(struct device *dev, void *ptr,
- size_t size, int direction)
-{
- return dma_map_single(dev, ptr, size,
- (enum dma_data_direction) direction);
-}
-
-static inline void sbus_unmap_single(struct device *dev,
- dma_addr_t dma_addr, size_t size,
- int direction)
-{
- dma_unmap_single(dev, dma_addr, size,
- (enum dma_data_direction) direction);
-}
-
-static inline int sbus_map_sg(struct device *dev, struct scatterlist *sg,
- int nents, int direction)
-{
- return dma_map_sg(dev, sg, nents,
- (enum dma_data_direction) direction);
-}
-
-static inline void sbus_unmap_sg(struct device *dev, struct scatterlist *sg,
- int nents, int direction)
-{
- dma_unmap_sg(dev, sg, nents,
- (enum dma_data_direction) direction);
-}
-
-/* Finally, allow explicit synchronization of streamable mappings. */
-static inline void sbus_dma_sync_single_for_cpu(struct device *dev,
- dma_addr_t dma_handle,
- size_t size, int direction)
-{
- dma_sync_single_for_cpu(dev, dma_handle, size,
- (enum dma_data_direction) direction);
-}
-
-static inline void sbus_dma_sync_single_for_device(struct device *dev,
- dma_addr_t dma_handle,
- size_t size, int direction)
-{
- /* No flushing needed to sync cpu writes to the device. */
-}
-
extern void sbus_arch_bus_ranges_init(struct device_node *, struct sbus_bus *);
extern void sbus_setup_iommu(struct sbus_bus *, struct device_node *);
extern void sbus_setup_arch_props(struct sbus_bus *, struct device_node *);
diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c
index 9d85a83586a..b1d2c975b32 100644
--- a/arch/sparc/kernel/sparc_ksyms.c
+++ b/arch/sparc/kernel/sparc_ksyms.c
@@ -155,14 +155,6 @@ EXPORT_SYMBOL(BTFIXUP_CALL(pgprot_noncached));
#ifdef CONFIG_SBUS
EXPORT_SYMBOL(sbus_root);
EXPORT_SYMBOL(sbus_set_sbus64);
-EXPORT_SYMBOL(sbus_alloc_consistent);
-EXPORT_SYMBOL(sbus_free_consistent);
-EXPORT_SYMBOL(sbus_map_single);
-EXPORT_SYMBOL(sbus_unmap_single);
-EXPORT_SYMBOL(sbus_map_sg);
-EXPORT_SYMBOL(sbus_unmap_sg);
-EXPORT_SYMBOL(sbus_dma_sync_single_for_cpu);
-EXPORT_SYMBOL(sbus_dma_sync_single_for_device);
EXPORT_SYMBOL(sbus_iounmap);
EXPORT_SYMBOL(sbus_ioremap);
#endif