diff options
-rw-r--r-- | include/asm-sh/pci.h | 9 | ||||
-rw-r--r-- | include/asm-sh/scatterlist.h | 9 |
2 files changed, 9 insertions, 9 deletions
diff --git a/include/asm-sh/pci.h b/include/asm-sh/pci.h index 0a523c85b11c..18a109de0f2e 100644 --- a/include/asm-sh/pci.h +++ b/include/asm-sh/pci.h | |||
@@ -87,15 +87,6 @@ static inline void pcibios_penalize_isa_irq(int irq, int active) | |||
87 | */ | 87 | */ |
88 | #define pci_dac_dma_supported(pci_dev, mask) (0) | 88 | #define pci_dac_dma_supported(pci_dev, mask) (0) |
89 | 89 | ||
90 | /* These macros should be used after a pci_map_sg call has been done | ||
91 | * to get bus addresses of each of the SG entries and their lengths. | ||
92 | * You should only work with the number of sg entries pci_map_sg | ||
93 | * returns, or alternatively stop on the first sg_dma_len(sg) which | ||
94 | * is 0. | ||
95 | */ | ||
96 | #define sg_dma_address(sg) (virt_to_bus((sg)->dma_address)) | ||
97 | #define sg_dma_len(sg) ((sg)->length) | ||
98 | |||
99 | #ifdef CONFIG_PCI | 90 | #ifdef CONFIG_PCI |
100 | static inline void pci_dma_burst_advice(struct pci_dev *pdev, | 91 | static inline void pci_dma_burst_advice(struct pci_dev *pdev, |
101 | enum pci_dma_burst_strategy *strat, | 92 | enum pci_dma_burst_strategy *strat, |
diff --git a/include/asm-sh/scatterlist.h b/include/asm-sh/scatterlist.h index 7b91df140022..d19e7cd3b023 100644 --- a/include/asm-sh/scatterlist.h +++ b/include/asm-sh/scatterlist.h | |||
@@ -10,4 +10,13 @@ struct scatterlist { | |||
10 | 10 | ||
11 | #define ISA_DMA_THRESHOLD (0x1fffffff) | 11 | #define ISA_DMA_THRESHOLD (0x1fffffff) |
12 | 12 | ||
13 | /* These macros should be used after a pci_map_sg call has been done | ||
14 | * to get bus addresses of each of the SG entries and their lengths. | ||
15 | * You should only work with the number of sg entries pci_map_sg | ||
16 | * returns, or alternatively stop on the first sg_dma_len(sg) which | ||
17 | * is 0. | ||
18 | */ | ||
19 | #define sg_dma_address(sg) ((sg)->dma_address) | ||
20 | #define sg_dma_len(sg) ((sg)->length) | ||
21 | |||
13 | #endif /* !(__ASM_SH_SCATTERLIST_H) */ | 22 | #endif /* !(__ASM_SH_SCATTERLIST_H) */ |