LXR linux/arch/sparc/include/asm/pci

   1#ifndef __SPARC_PCI_H
   2#define __SPARC_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
  13
  14#define PCIBIOS_MIN_IO          0UL
  15#define PCIBIOS_MIN_MEM         0UL
  16
  17#define PCI_IRQ_NONE            0xffffffff
  18
  19/* Dynamic DMA mapping stuff.
  20 */
  21#define PCI_DMA_BUS_IS_PHYS     (0)
  22
  23struct pci_dev;
  24
  25#endif /* __KERNEL__ */
  26
  27#ifndef CONFIG_LEON_PCI
  28/* generic pci stuff */
  29#include <asm-generic/pci.h>
  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
  40static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
  41{
  42        return PCI_IRQ_NONE;
  43}
  44#endif
  45
  46#endif /* __SPARC_PCI_H */
  47