include/asm-m68k/pci.h

   1 #ifndef _ASM_M68K_PCI_H
   2 #define _ASM_M68K_PCI_H
   3
   4 /*
   5  * asm-m68k/pci_m68k.h - m68k specific PCI declarations.
   6  *
   7  * Written by Wout Klaren.
   8  */
   9
  10 #include <asm/scatterlist.h>
  11 #include <asm-generic/pci-dma-compat.h>
  12
  13 struct pci_ops;
  14
  15 /*
  16  * Structure with hardware dependent information and functions of the
  17  * PCI bus.
  18  */
  19
  20 struct pci_bus_info
  21 {
  22         /*
  23          * Resources of the PCI bus.
  24          */
  25
  26         struct resource mem_space;
  27         struct resource io_space;
  28
  29         /*
  30          * System dependent functions.
  31          */
  32
  33         struct pci_ops *m68k_pci_ops;
  34
  35         void (*fixup)(int pci_modify);
  36         void (*conf_device)(struct pci_dev *dev);
  37 };
  38
  39 #define pcibios_assign_all_busses()     0
  40 #define pcibios_scan_all_fns(a, b)      0
  41
  42 static inline void pcibios_set_master(struct pci_dev *dev)
  43 {
  44         /* No special bus mastering setup handling */
  45 }
  46
  47 static inline void pcibios_penalize_isa_irq(int irq, int active)
  48 {
  49         /* We don't do dynamic PCI IRQ allocation */
  50 }
  51
  52 /* The PCI address space does equal the physical memory
  53  * address space.  The networking and block device layers use
  54  * this boolean for bounce buffer decisions.
  55  */
  56 #define PCI_DMA_BUS_IS_PHYS     (1)
  57
  58 #endif /* _ASM_M68K_PCI_H */