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sh64: Move DMA macros from pci.h to scatterlist.h.
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In order to be more consistent with other architectures, move two
DMA-related scatterlist macros from pci.h to scatterlist.h.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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Robert P. J. Day authored and Paul Mundt committed Oct 30, 2007
1 parent 82798a1 commit cbd627a
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Showing 2 changed files with 9 additions and 9 deletions.
9 changes: 0 additions & 9 deletions include/asm-sh64/pci.h
Original file line number Diff line number Diff line change
Expand Up @@ -72,15 +72,6 @@ static inline void pcibios_penalize_isa_irq(int irq, int active)
#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0)
#endif

/* These macros should be used after a pci_map_sg call has been done
* to get bus addresses of each of the SG entries and their lengths.
* You should only work with the number of sg entries pci_map_sg
* returns, or alternatively stop on the first sg_dma_len(sg) which
* is 0.
*/
#define sg_dma_address(sg) ((sg)->dma_address)
#define sg_dma_len(sg) ((sg)->length)

#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
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9 changes: 9 additions & 0 deletions include/asm-sh64/scatterlist.h
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,15 @@ struct scatterlist {
unsigned int length;
};

/* These macros should be used after a pci_map_sg call has been done
* to get bus addresses of each of the SG entries and their lengths.
* You should only work with the number of sg entries pci_map_sg
* returns, or alternatively stop on the first sg_dma_len(sg) which
* is 0.
*/
#define sg_dma_address(sg) ((sg)->dma_address)
#define sg_dma_len(sg) ((sg)->length)

#define ISA_DMA_THRESHOLD (0xffffffff)

#endif /* !__ASM_SH64_SCATTERLIST_H */

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