arch/arm/include/asm/pci.h

   1 #ifndef ASMARM_PCI_H
   2 #define ASMARM_PCI_H
   3
   4 #ifdef __KERNEL__
   5 #include <asm/mach/pci.h> /* for pci_sys_data */
   6
   7 extern unsigned long pcibios_min_io;
   8 #define PCIBIOS_MIN_IO pcibios_min_io
   9 extern unsigned long pcibios_min_mem;
  10 #define PCIBIOS_MIN_MEM pcibios_min_mem
  11
  12 static inline int pcibios_assign_all_busses(void)
  13 {
  14         return pci_has_flag(PCI_REASSIGN_ALL_RSRC);
  15 }
  16
  17 #ifdef CONFIG_PCI_DOMAINS
  18 static inline int pci_proc_domain(struct pci_bus *bus)
  19 {
  20         return pci_domain_nr(bus);
  21 }
  22 #endif /* CONFIG_PCI_DOMAINS */
  23
  24 /*
  25  * The PCI address space does equal the physical memory address space.
  26  * The networking and block device layers use this boolean for bounce
  27  * buffer decisions.
  28  */
  29 #define PCI_DMA_BUS_IS_PHYS     (1)
  30
  31 #define HAVE_PCI_MMAP
  32 extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
  33                                enum pci_mmap_state mmap_state, int write_combine);
  34
  35 static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
  36 {
  37         return channel ? 15 : 14;
  38 }
  39
  40 #endif /* __KERNEL__ */
  41 #endif