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Add Hypervisor IOMMU v2 APIs pci_iotsb_map(), pci_iotsb_demap() and enable sun4v dma ops to use IOMMU v2 API for all PCIe devices with 64bit DMA mask. Signed-off-by: Tushar Dave <tushar.n.dave@oracle.com> Reviewed-by: chris hyser <chris.hyser@oracle.com> Acked-by: Sowmini Varadhan <sowmini.varadhan@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
114 lines
4.1 KiB
C
114 lines
4.1 KiB
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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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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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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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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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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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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unsigned long pci_sun4v_msiq_conf(unsigned long devhandle,
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unsigned long msiqid,
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unsigned long msiq_paddr,
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unsigned long num_entries);
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unsigned long pci_sun4v_msiq_info(unsigned long devhandle,
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unsigned long msiqid,
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unsigned long *msiq_paddr,
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unsigned long *num_entries);
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unsigned long pci_sun4v_msiq_getvalid(unsigned long devhandle,
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unsigned long msiqid,
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unsigned long *valid);
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unsigned long pci_sun4v_msiq_setvalid(unsigned long devhandle,
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unsigned long msiqid,
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unsigned long valid);
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unsigned long pci_sun4v_msiq_getstate(unsigned long devhandle,
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unsigned long msiqid,
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unsigned long *state);
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unsigned long pci_sun4v_msiq_setstate(unsigned long devhandle,
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unsigned long msiqid,
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unsigned long state);
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unsigned long pci_sun4v_msiq_gethead(unsigned long devhandle,
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unsigned long msiqid,
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unsigned long *head);
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unsigned long pci_sun4v_msiq_sethead(unsigned long devhandle,
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unsigned long msiqid,
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unsigned long head);
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unsigned long pci_sun4v_msiq_gettail(unsigned long devhandle,
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unsigned long msiqid,
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unsigned long *head);
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unsigned long pci_sun4v_msi_getvalid(unsigned long devhandle,
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unsigned long msinum,
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unsigned long *valid);
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unsigned long pci_sun4v_msi_setvalid(unsigned long devhandle,
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unsigned long msinum,
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unsigned long valid);
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unsigned long pci_sun4v_msi_getmsiq(unsigned long devhandle,
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unsigned long msinum,
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unsigned long *msiq);
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unsigned long pci_sun4v_msi_setmsiq(unsigned long devhandle,
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unsigned long msinum,
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unsigned long msiq,
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unsigned long msitype);
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unsigned long pci_sun4v_msi_getstate(unsigned long devhandle,
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unsigned long msinum,
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unsigned long *state);
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unsigned long pci_sun4v_msi_setstate(unsigned long devhandle,
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unsigned long msinum,
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unsigned long state);
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unsigned long pci_sun4v_msg_getmsiq(unsigned long devhandle,
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unsigned long msinum,
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unsigned long *msiq);
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unsigned long pci_sun4v_msg_setmsiq(unsigned long devhandle,
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unsigned long msinum,
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unsigned long msiq);
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unsigned long pci_sun4v_msg_getvalid(unsigned long devhandle,
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unsigned long msinum,
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unsigned long *valid);
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unsigned long pci_sun4v_msg_setvalid(unsigned long devhandle,
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unsigned long msinum,
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unsigned long valid);
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/* Sun4v HV IOMMU v2 APIs */
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unsigned long pci_sun4v_iotsb_conf(unsigned long devhandle,
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unsigned long ra,
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unsigned long table_size,
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unsigned long page_size,
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unsigned long dvma_base,
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u64 *iotsb_num);
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unsigned long pci_sun4v_iotsb_bind(unsigned long devhandle,
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unsigned long iotsb_num,
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unsigned int pci_device);
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unsigned long pci_sun4v_iotsb_map(unsigned long devhandle,
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unsigned long iotsb_num,
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unsigned long iotsb_index_iottes,
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unsigned long io_attributes,
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unsigned long io_page_list_pa,
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long *mapped);
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unsigned long pci_sun4v_iotsb_demap(unsigned long devhandle,
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unsigned long iotsb_num,
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unsigned long iotsb_index,
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unsigned long iottes,
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unsigned long *demapped);
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#endif /* !(_PCI_SUN4V_H) */
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