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Commit cbd627a4 authored by Robert P. J. Day's avatar Robert P. J. Day Committed by Paul Mundt
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sh64: Move DMA macros from pci.h to scatterlist.h. 



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

Signed-off-by: default avatarRobert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 82798a17

include/asm-sh64/pci.h

+0 −9
Original line number Diff line number Diff line
@@ -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,

include/asm-sh64/scatterlist.h

+9 −0
Original line number Diff line number Diff line
@@ -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 */