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authorRobert P. J. Day <rpjday@crashcourse.ca>2007-10-30 00:08:47 -0400
committerPaul Mundt <lethal@linux-sh.org>2007-10-30 00:08:47 -0400
commitcbd627a44928ba20b5c22b21b8ce2be27733a9d7 (patch)
tree85765ff09dd0b8ca6207f5eaacd671878892c378 /include/asm-sh64
parent82798a17ad40df827d465329a20ace80497f9b32 (diff)
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: Robert P. J. Day <rpjday@crashcourse.ca> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh64')
-rw-r--r--include/asm-sh64/pci.h9
-rw-r--r--include/asm-sh64/scatterlist.h9
2 files changed, 9 insertions, 9 deletions
diff --git a/include/asm-sh64/pci.h b/include/asm-sh64/pci.h
index 57a67cf7a5c4..18055dbbb4b5 100644
--- a/include/asm-sh64/pci.h
+++ b/include/asm-sh64/pci.h
@@ -72,15 +72,6 @@ static inline void pcibios_penalize_isa_irq(int irq, int active)
72#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0) 72#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0)
73#endif 73#endif
74 74
75/* These macros should be used after a pci_map_sg call has been done
76 * to get bus addresses of each of the SG entries and their lengths.
77 * You should only work with the number of sg entries pci_map_sg
78 * returns, or alternatively stop on the first sg_dma_len(sg) which
79 * is 0.
80 */
81#define sg_dma_address(sg) ((sg)->dma_address)
82#define sg_dma_len(sg) ((sg)->length)
83
84#ifdef CONFIG_PCI 75#ifdef CONFIG_PCI
85static inline void pci_dma_burst_advice(struct pci_dev *pdev, 76static inline void pci_dma_burst_advice(struct pci_dev *pdev,
86 enum pci_dma_burst_strategy *strat, 77 enum pci_dma_burst_strategy *strat,
diff --git a/include/asm-sh64/scatterlist.h b/include/asm-sh64/scatterlist.h
index 5109251970e7..7f729bbfce43 100644
--- a/include/asm-sh64/scatterlist.h
+++ b/include/asm-sh64/scatterlist.h
@@ -23,6 +23,15 @@ struct scatterlist {
23 unsigned int length; 23 unsigned int length;
24}; 24};
25 25
26/* These macros should be used after a pci_map_sg call has been done
27 * to get bus addresses of each of the SG entries and their lengths.
28 * You should only work with the number of sg entries pci_map_sg
29 * returns, or alternatively stop on the first sg_dma_len(sg) which
30 * is 0.
31 */
32#define sg_dma_address(sg) ((sg)->dma_address)
33#define sg_dma_len(sg) ((sg)->length)
34
26#define ISA_DMA_THRESHOLD (0xffffffff) 35#define ISA_DMA_THRESHOLD (0xffffffff)
27 36
28#endif /* !__ASM_SH64_SCATTERLIST_H */ 37#endif /* !__ASM_SH64_SCATTERLIST_H */