linux/arch/sparc64/kernel/pci_sun4v.h
David S. Miller 6a32fd4d0d [SPARC64]: Remove PGLIST_NENTS PCI IOMMU mapping limitation on SUN4V.
Use a batching queue system for IOMMU mapping setup,
with a page sized batch.

Signed-off-by: David S. Miller <davem@davemloft.net>
2006-03-20 01:13:41 -08:00

32 lines
1015 B
C

/* pci_sun4v.h: SUN4V specific PCI controller support.
*
* Copyright (C) 2006 David S. Miller (davem@davemloft.net)
*/
#ifndef _PCI_SUN4V_H
#define _PCI_SUN4V_H
extern long pci_sun4v_iommu_map(unsigned long devhandle,
unsigned long tsbid,
unsigned long num_ttes,
unsigned long io_attributes,
unsigned long io_page_list_pa);
extern unsigned long pci_sun4v_iommu_demap(unsigned long devhandle,
unsigned long tsbid,
unsigned long num_ttes);
extern unsigned long pci_sun4v_iommu_getmap(unsigned long devhandle,
unsigned long tsbid,
unsigned long *io_attributes,
unsigned long *real_address);
extern unsigned long pci_sun4v_config_get(unsigned long devhandle,
unsigned long pci_device,
unsigned long config_offset,
unsigned long size);
extern int pci_sun4v_config_put(unsigned long devhandle,
unsigned long pci_device,
unsigned long config_offset,
unsigned long size,
unsigned long data);
#endif /* !(_PCI_SUN4V_H) */