| #ifndef __SPARC64_PCI_H | |
| #define __SPARC64_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 | |
| /* The PCI address space does not equal the physical memory | |
| * address space. The networking and block device layers use | |
| * this boolean for bounce buffer decisions. | |
| */ | |
| #define PCI_DMA_BUS_IS_PHYS (0) | |
| /* PCI IOMMU mapping bypass support. */ | |
| /* PCI 64-bit addressing works for all slots on all controller | |
| * types on sparc64. However, it requires that the device | |
| * can drive enough of the 64 bits. | |
| */ | |
| #define PCI64_REQUIRED_MASK (~(u64)0) | |
| #define PCI64_ADDR_BASE 0xfffc000000000000UL | |
| /* Return the index of the PCI controller for device PDEV. */ | |
| int pci_domain_nr(struct pci_bus *bus); | |
| static inline int pci_proc_domain(struct pci_bus *bus) | |
| { | |
| return 1; | |
| } | |
| /* Platform support for /proc/bus/pci/X/Y mmap()s. */ | |
| #define HAVE_PCI_MMAP | |
| #define HAVE_ARCH_PCI_GET_UNMAPPED_AREA | |
| #define get_pci_unmapped_area get_fb_unmapped_area | |
| int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, | |
| enum pci_mmap_state mmap_state, | |
| int write_combine); | |
| static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) | |
| { | |
| return PCI_IRQ_NONE; | |
| } | |
| #define HAVE_ARCH_PCI_RESOURCE_TO_USER | |
| #endif /* __KERNEL__ */ | |
| #endif /* __SPARC64_PCI_H */ |