1 #ifndef __SPARC_PCI_H 2 #define __SPARC_PCI_H 3 4 #ifdef __KERNEL__ 5 6 #include <linux/dma-mapping.h> 7 8 /* Can be used to override the logic in pci_scan_bus for skipping 9 * already-configured bus numbers - to be used for buggy BIOSes 10 * or architectures with incomplete PCI setup by the loader. 11 */ 12 #define pcibios_assign_all_busses() 0 13 14 #define PCIBIOS_MIN_IO 0UL 15 #define PCIBIOS_MIN_MEM 0UL 16 17 #define PCI_IRQ_NONE 0xffffffff 18 19 /* Dynamic DMA mapping stuff. 20 */ 21 #define PCI_DMA_BUS_IS_PHYS (0) 22 23 struct pci_dev; 24 25 #ifdef CONFIG_PCI pci_dma_burst_advice(struct pci_dev * pdev,enum pci_dma_burst_strategy * strat,unsigned long * strategy_parameter)26static inline void pci_dma_burst_advice(struct pci_dev *pdev, 27 enum pci_dma_burst_strategy *strat, 28 unsigned long *strategy_parameter) 29 { 30 *strat = PCI_DMA_BURST_INFINITY; 31 *strategy_parameter = ~0UL; 32 } 33 #endif 34 35 #endif /* __KERNEL__ */ 36 37 #ifndef CONFIG_LEON_PCI 38 /* generic pci stuff */ 39 #include <asm-generic/pci.h> 40 #else 41 /* 42 * On LEON PCI Memory space is mapped 1:1 with physical address space. 43 * 44 * I/O space is located at low 64Kbytes in PCI I/O space. The I/O addresses 45 * are converted into CPU addresses to virtual addresses that are mapped with 46 * MMU to the PCI Host PCI I/O space window which are translated to the low 47 * 64Kbytes by the Host controller. 48 */ 49 pci_get_legacy_ide_irq(struct pci_dev * dev,int channel)50static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) 51 { 52 return PCI_IRQ_NONE; 53 } 54 #endif 55 56 #endif /* __SPARC_PCI_H */ 57