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 #endif /* __KERNEL__ */ 26 27 #ifndef CONFIG_LEON_PCI 28 /* generic pci stuff */ 29 #include <asm-generic/pci.h> 30 #else 31 /* 32 * On LEON PCI Memory space is mapped 1:1 with physical address space. 33 * 34 * I/O space is located at low 64Kbytes in PCI I/O space. The I/O addresses 35 * are converted into CPU addresses to virtual addresses that are mapped with 36 * MMU to the PCI Host PCI I/O space window which are translated to the low 37 * 64Kbytes by the Host controller. 38 */ 39 pci_get_legacy_ide_irq(struct pci_dev * dev,int channel)40static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) 41 { 42 return PCI_IRQ_NONE; 43 } 44 #endif 45 46 #endif /* __SPARC_PCI_H */ 47