diff options
Diffstat (limited to 'include/asm-x86_64/pci.h')
| -rw-r--r-- | include/asm-x86_64/pci.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/include/asm-x86_64/pci.h b/include/asm-x86_64/pci.h index 9e8c273b785..9c4527eb55e 100644 --- a/include/asm-x86_64/pci.h +++ b/include/asm-x86_64/pci.h @@ -22,11 +22,9 @@ extern unsigned int pcibios_assign_all_busses(void); extern int no_iommu, force_iommu; extern unsigned long pci_mem_start; -#define PCIBIOS_MIN_IO 0x1000 +#define PCIBIOS_MIN_IO 0x4000 #define PCIBIOS_MIN_MEM (pci_mem_start) -#define PCIBIOS_MIN_CARDBUS_IO 0x4000 - void pcibios_config_init(void); struct pci_bus * pcibios_scan_root(int bus); extern int (*pci_config_read)(int seg, int bus, int dev, int fn, int reg, int len, u32 *value); @@ -123,6 +121,16 @@ pci_dac_dma_sync_single_for_device(struct pci_dev *pdev, dma64_addr_t dma_addr, flush_write_buffers(); } +#ifdef CONFIG_PCI +static inline void pci_dma_burst_advice(struct pci_dev *pdev, + enum pci_dma_burst_strategy *strat, + unsigned long *strategy_parameter) +{ + *strat = PCI_DMA_BURST_INFINITY; + *strategy_parameter = ~0UL; +} +#endif + #define HAVE_PCI_MMAP extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, enum pci_mmap_state mmap_state, int write_combine); |