| #ifndef __SPARC_PCI_H | |
| #define __SPARC_PCI_H | |
| #ifdef __KERNEL__ | |
| #include <linux/dma-mapping.h> | |
| /* Can be used to override the logic in pci_scan_bus for skipping | |
| * already-configured bus numbers - to be used for buggy BIOSes | |
| * or architectures with incomplete PCI setup by the loader. | |
| */ | |
| #define pcibios_assign_all_busses() 0 | |
| #define PCIBIOS_MIN_IO 0UL | |
| #define PCIBIOS_MIN_MEM 0UL | |
| #define PCI_IRQ_NONE 0xffffffff | |
| /* Dynamic DMA mapping stuff. | |
| */ | |
| #define PCI_DMA_BUS_IS_PHYS (0) | |
| struct pci_dev; | |
| #endif /* __KERNEL__ */ | |
| #ifndef CONFIG_LEON_PCI | |
| /* generic pci stuff */ | |
| #include <asm-generic/pci.h> | |
| #else | |
| /* | |
| * On LEON PCI Memory space is mapped 1:1 with physical address space. | |
| * | |
| * I/O space is located at low 64Kbytes in PCI I/O space. The I/O addresses | |
| * are converted into CPU addresses to virtual addresses that are mapped with | |
| * MMU to the PCI Host PCI I/O space window which are translated to the low | |
| * 64Kbytes by the Host controller. | |
| */ | |
| static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) | |
| { | |
| return PCI_IRQ_NONE; | |
| } | |
| #endif | |
| #endif /* __SPARC_PCI_H */ |