diff options
author | Robert P. J. Day <rpjday@crashcourse.ca> | 2007-10-30 00:08:47 -0400 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2007-10-30 00:08:47 -0400 |
commit | cbd627a44928ba20b5c22b21b8ce2be27733a9d7 (patch) | |
tree | 85765ff09dd0b8ca6207f5eaacd671878892c378 /include/asm-sh64 | |
parent | 82798a17ad40df827d465329a20ace80497f9b32 (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.h | 9 | ||||
-rw-r--r-- | include/asm-sh64/scatterlist.h | 9 |
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 |
85 | static inline void pci_dma_burst_advice(struct pci_dev *pdev, | 76 | static 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 */ |