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[POWERPC] Create and use set_pci_dma_ops

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This will allow us to build without PCI easier.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Stephen Rothwell
2007-03-04 16:58:39 +11:00
committed by Paul Mackerras
parent 618d3adc35
commit 9874777016
8 changed files with 20 additions and 11 deletions
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6
include/asm-powerpc/pci.h
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@@ -70,8 +70,11 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
*/
#define PCI_DISABLE_MWI
#ifdef CONFIG_PCI
extern struct dma_mapping_ops *pci_dma_ops;
extern void set_pci_dma_ops(struct dma_mapping_ops *dma_ops);
/* For DAC DMA, we currently don't support it by default, but
* we let 64-bit platforms override this.
*/
@@ -82,7 +85,6 @@ static inline int pci_dac_dma_supported(struct pci_dev *hwdev,u64 mask)
return 0;
}
#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
unsigned long *strategy_parameter)
@@ -99,6 +101,8 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev,
*strat = PCI_DMA_BURST_MULTIPLE;
*strategy_parameter = cacheline_size;
}
#else /* CONFIG_PCI */
#define set_pci_dma_ops(d)
#endif
extern int pci_domain_nr(struct pci_bus *bus);