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) */ |
