mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 01:15:15 +07:00
f08978b0fd
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.
|
|
*
|
|
* Copyright (C) 2006 David S. Miller (davem@davemloft.net)
|
|
*/
|
|
|
|
#ifndef _PCI_SUN4V_H
|
|
#define _PCI_SUN4V_H
|
|
|
|
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);
|
|
unsigned long pci_sun4v_iommu_demap(unsigned long devhandle,
|
|
unsigned long tsbid,
|
|
unsigned long num_ttes);
|
|
unsigned long pci_sun4v_iommu_getmap(unsigned long devhandle,
|
|
unsigned long tsbid,
|
|
unsigned long *io_attributes,
|
|
unsigned long *real_address);
|
|
unsigned long pci_sun4v_config_get(unsigned long devhandle,
|
|
unsigned long pci_device,
|
|
unsigned long config_offset,
|
|
unsigned long size);
|
|
int pci_sun4v_config_put(unsigned long devhandle,
|
|
unsigned long pci_device,
|
|
unsigned long config_offset,
|
|
unsigned long size,
|
|
unsigned long data);
|
|
|
|
unsigned long pci_sun4v_msiq_conf(unsigned long devhandle,
|
|
unsigned long msiqid,
|
|
unsigned long msiq_paddr,
|
|
unsigned long num_entries);
|
|
unsigned long pci_sun4v_msiq_info(unsigned long devhandle,
|
|
unsigned long msiqid,
|
|
unsigned long *msiq_paddr,
|
|
unsigned long *num_entries);
|
|
unsigned long pci_sun4v_msiq_getvalid(unsigned long devhandle,
|
|
unsigned long msiqid,
|
|
unsigned long *valid);
|
|
unsigned long pci_sun4v_msiq_setvalid(unsigned long devhandle,
|
|
unsigned long msiqid,
|
|
unsigned long valid);
|
|
unsigned long pci_sun4v_msiq_getstate(unsigned long devhandle,
|
|
unsigned long msiqid,
|
|
unsigned long *state);
|
|
unsigned long pci_sun4v_msiq_setstate(unsigned long devhandle,
|
|
unsigned long msiqid,
|
|
unsigned long state);
|
|
unsigned long pci_sun4v_msiq_gethead(unsigned long devhandle,
|
|
unsigned long msiqid,
|
|
unsigned long *head);
|
|
unsigned long pci_sun4v_msiq_sethead(unsigned long devhandle,
|
|
unsigned long msiqid,
|
|
unsigned long head);
|
|
unsigned long pci_sun4v_msiq_gettail(unsigned long devhandle,
|
|
unsigned long msiqid,
|
|
unsigned long *head);
|
|
unsigned long pci_sun4v_msi_getvalid(unsigned long devhandle,
|
|
unsigned long msinum,
|
|
unsigned long *valid);
|
|
unsigned long pci_sun4v_msi_setvalid(unsigned long devhandle,
|
|
unsigned long msinum,
|
|
unsigned long valid);
|
|
unsigned long pci_sun4v_msi_getmsiq(unsigned long devhandle,
|
|
unsigned long msinum,
|
|
unsigned long *msiq);
|
|
unsigned long pci_sun4v_msi_setmsiq(unsigned long devhandle,
|
|
unsigned long msinum,
|
|
unsigned long msiq,
|
|
unsigned long msitype);
|
|
unsigned long pci_sun4v_msi_getstate(unsigned long devhandle,
|
|
unsigned long msinum,
|
|
unsigned long *state);
|
|
unsigned long pci_sun4v_msi_setstate(unsigned long devhandle,
|
|
unsigned long msinum,
|
|
unsigned long state);
|
|
unsigned long pci_sun4v_msg_getmsiq(unsigned long devhandle,
|
|
unsigned long msinum,
|
|
unsigned long *msiq);
|
|
unsigned long pci_sun4v_msg_setmsiq(unsigned long devhandle,
|
|
unsigned long msinum,
|
|
unsigned long msiq);
|
|
unsigned long pci_sun4v_msg_getvalid(unsigned long devhandle,
|
|
unsigned long msinum,
|
|
unsigned long *valid);
|
|
unsigned long pci_sun4v_msg_setvalid(unsigned long devhandle,
|
|
unsigned long msinum,
|
|
unsigned long valid);
|
|
|
|
/* Sun4v HV IOMMU v2 APIs */
|
|
unsigned long pci_sun4v_iotsb_conf(unsigned long devhandle,
|
|
unsigned long ra,
|
|
unsigned long table_size,
|
|
unsigned long page_size,
|
|
unsigned long dvma_base,
|
|
u64 *iotsb_num);
|
|
unsigned long pci_sun4v_iotsb_bind(unsigned long devhandle,
|
|
unsigned long iotsb_num,
|
|
unsigned int pci_device);
|
|
unsigned long pci_sun4v_iotsb_map(unsigned long devhandle,
|
|
unsigned long iotsb_num,
|
|
unsigned long iotsb_index_iottes,
|
|
unsigned long io_attributes,
|
|
unsigned long io_page_list_pa,
|
|
long *mapped);
|
|
unsigned long pci_sun4v_iotsb_demap(unsigned long devhandle,
|
|
unsigned long iotsb_num,
|
|
unsigned long iotsb_index,
|
|
unsigned long iottes,
|
|
unsigned long *demapped);
|
|
#endif /* !(_PCI_SUN4V_H) */
|