irqchip: Fix dependencies for archs w/o HAS_IOMEM
[linux/fpc-iii.git] / arch / sparc / include / asm / pci_32.h
blobb7c092df31340cf146c4301e4f8de1aa39d2a764
1 #ifndef __SPARC_PCI_H
2 #define __SPARC_PCI_H
4 #ifdef __KERNEL__
6 #include <linux/dma-mapping.h>
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.
12 #define pcibios_assign_all_busses() 0
14 #define PCIBIOS_MIN_IO 0UL
15 #define PCIBIOS_MIN_MEM 0UL
17 #define PCI_IRQ_NONE 0xffffffff
19 /* Dynamic DMA mapping stuff.
21 #define PCI_DMA_BUS_IS_PHYS (0)
23 struct pci_dev;
25 #endif /* __KERNEL__ */
27 #ifndef CONFIG_LEON_PCI
28 /* generic pci stuff */
29 #include <asm-generic/pci.h>
30 #else
32 * On LEON PCI Memory space is mapped 1:1 with physical address space.
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.
40 static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
42 return PCI_IRQ_NONE;
44 #endif
46 #endif /* __SPARC_PCI_H */