projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| f5e706ad SR |
1 | #ifndef __SPARC64_PCI_H |
| 2 | #define __SPARC64_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 | |
| f5e706ad SR |
13 | |
| 14 | #define PCIBIOS_MIN_IO 0UL | |
| 15 | #define PCIBIOS_MIN_MEM 0UL | |
| 16 | ||
| 17 | #define PCI_IRQ_NONE 0xffffffff | |
| 18 | ||
| f5e706ad SR |
19 | /* The PCI address space does not equal the physical memory |
| 20 | * address space. The networking and block device layers use | |
| 21 | * this boolean for bounce buffer decisions. | |
| 22 | */ | |
| 23 | #define PCI_DMA_BUS_IS_PHYS (0) | |
| 24 | ||
| f5e706ad SR |
25 | /* PCI IOMMU mapping bypass support. */ |
| 26 | ||
| 27 | /* PCI 64-bit addressing works for all slots on all controller | |
| 28 | * types on sparc64. However, it requires that the device | |
| 29 | * can drive enough of the 64 bits. | |
| 30 | */ | |
| 4ad9b208 | 31 | #define PCI64_REQUIRED_MASK (~(u64)0) |
| f5e706ad SR |
32 | #define PCI64_ADDR_BASE 0xfffc000000000000UL |
| 33 | ||
| f5e706ad SR |
34 | /* Return the index of the PCI controller for device PDEV. */ |
| 35 | ||
| f05a6865 | 36 | int pci_domain_nr(struct pci_bus *bus); |
| f5e706ad SR |
37 | static inline int pci_proc_domain(struct pci_bus *bus) |
| 38 | { | |
| 39 | return 1; | |
| 40 | } | |
| 41 | ||
| 42 | /* Platform support for /proc/bus/pci/X/Y mmap()s. */ | |
| 43 | ||
| 44 | #define HAVE_PCI_MMAP | |
| 45 | #define HAVE_ARCH_PCI_GET_UNMAPPED_AREA | |
| 46 | #define get_pci_unmapped_area get_fb_unmapped_area | |
| 47 | ||
| f05a6865 SR |
48 | int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, |
| 49 | enum pci_mmap_state mmap_state, | |
| 50 | int write_combine); | |
| f5e706ad | 51 | |
| f5e706ad SR |
52 | static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) |
| 53 | { | |
| 54 | return PCI_IRQ_NONE; | |
| 55 | } | |
| 56 | ||
| f5e706ad | 57 | #define HAVE_ARCH_PCI_RESOURCE_TO_USER |
| f5e706ad SR |
58 | #endif /* __KERNEL__ */ |
| 59 | ||
| 60 | #endif /* __SPARC64_PCI_H */ |