include/asm-sparc64/pci.h

   1 #ifndef __SPARC64_PCI_H
   2 #define __SPARC64_PCI_H
   3
   4 #include <asm/scatterlist.h>
   5
   6 /* Can be used to override the logic in pci_scan_bus for skipping
   7  * already-configured bus numbers - to be used for buggy BIOSes
   8  * or architectures with incomplete PCI setup by the loader.
   9  */
  10 #define pcibios_assign_all_busses()     0
  11
  12 /* Map kernel buffer using consistant mode DMA for PCI device.
  13  * Returns a 32-bit PCI DMA address.
  14  */
  15 extern u32 pci_map_consistant(struct pci_dev *, void *, int);
  16
  17 /* Unmap a consistant DMA translation. */
  18 extern void pci_unmap_consistant(struct pci_dev *, u32, int);
  19
  20 /* Map a single buffer for PCI DMA in streaming mode. */
  21 extern u32 pci_map_single(struct pci_dev *, void *, int);
  22
  23 /* Unmap a single streaming mode DMA translation. */
  24 extern void pci_unmap_single(struct pci_dev *, u32, int);
  25
  26 /* Map a set of buffers described by scatterlist in streaming
  27  * mode for PCI DMA.
  28  */
  29 extern void pci_map_sg(struct pci_dev *, struct scatterlist *, int);
  30
  31 /* Unmap a set of streaming mode DMA translations. */
  32 extern void pci_unmap_sg(struct pci_dev *, struct scatterlist *, int);
  33
  34 /* Make physical memory consistant for a single
  35  * streaming mode DMA translation after a transfer.
  36  */
  37 extern void pci_dma_sync_single(struct pci_dev *, u32, int);
  38
  39 /* Make physical memory consistant for a set of streaming
  40  * mode DMA translations after a transfer.
  41  */
  42 extern void pci_dma_sync_sg(struct pci_dev *, struct scatterlist *, int);
  43
  44 #endif /* __SPARC64_PCI_H */