6a32fd4d0d
Use a batching queue system for IOMMU mapping setup, with a page sized batch. Signed-off-by: David S. Miller <davem@davemloft.net>
32 lines
1,015 B
C
32 lines
1,015 B
C
/* pci_sun4v.h: SUN4V specific PCI controller support.
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*
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* Copyright (C) 2006 David S. Miller (davem@davemloft.net)
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*/
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#ifndef _PCI_SUN4V_H
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#define _PCI_SUN4V_H
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extern long pci_sun4v_iommu_map(unsigned long devhandle,
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unsigned long tsbid,
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unsigned long num_ttes,
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unsigned long io_attributes,
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unsigned long io_page_list_pa);
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extern unsigned long pci_sun4v_iommu_demap(unsigned long devhandle,
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unsigned long tsbid,
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unsigned long num_ttes);
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extern unsigned long pci_sun4v_iommu_getmap(unsigned long devhandle,
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unsigned long tsbid,
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unsigned long *io_attributes,
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unsigned long *real_address);
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extern unsigned long pci_sun4v_config_get(unsigned long devhandle,
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unsigned long pci_device,
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unsigned long config_offset,
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unsigned long size);
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extern int pci_sun4v_config_put(unsigned long devhandle,
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unsigned long pci_device,
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unsigned long config_offset,
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unsigned long size,
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unsigned long data);
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#endif /* !(_PCI_SUN4V_H) */
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