projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| f5e706ad SR |
1 | #ifndef __SPARC_PCI_H |
| 2 | #define __SPARC_PCI_H | |
| 3 | ||
| 4 | #ifdef __KERNEL__ | |
| 5 | ||
| 9dc69230 DM |
6 | #include <linux/dma-mapping.h> |
| 7 | ||
| f5e706ad SR |
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 | /* Dynamic DMA mapping stuff. |
| 20 | */ | |
| 21 | #define PCI_DMA_BUS_IS_PHYS (0) | |
| 22 | ||
| f5e706ad SR |
23 | struct pci_dev; |
| 24 | ||
| f5e706ad SR |
25 | #endif /* __KERNEL__ */ |
| 26 | ||
| 26893c13 | 27 | #ifndef CONFIG_LEON_PCI |
| f5e706ad SR |
28 | /* generic pci stuff */ |
| 29 | #include <asm-generic/pci.h> | |
| 26893c13 DH |
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 | ||
| 26893c13 DH |
40 | static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) |
| 41 | { | |
| 42 | return PCI_IRQ_NONE; | |
| 43 | } | |
| 44 | #endif | |
| f5e706ad SR |
45 | |
| 46 | #endif /* __SPARC_PCI_H */ |