arch/sparc/kernel/pci_sun4v.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* pci_sun4v.h: SUN4V specific PCI controller support.
   3  *
   4  * Copyright (C) 2006 David S. Miller (davem@davemloft.net)
   5  */
   6
   7 #ifndef _PCI_SUN4V_H
   8 #define _PCI_SUN4V_H
   9
  10 long pci_sun4v_iommu_map(unsigned long devhandle,
  11                          unsigned long tsbid,
  12                          unsigned long num_ttes,
  13                          unsigned long io_attributes,
  14                          unsigned long io_page_list_pa);
  15 unsigned long pci_sun4v_iommu_demap(unsigned long devhandle,
  16                                     unsigned long tsbid,
  17                                     unsigned long num_ttes);
  18 unsigned long pci_sun4v_iommu_getmap(unsigned long devhandle,
  19                                      unsigned long tsbid,
  20                                      unsigned long *io_attributes,
  21                                      unsigned long *real_address);
  22 unsigned long pci_sun4v_config_get(unsigned long devhandle,
  23                                    unsigned long pci_device,
  24                                    unsigned long config_offset,
  25                                    unsigned long size);
  26 int pci_sun4v_config_put(unsigned long devhandle,
  27                          unsigned long pci_device,
  28                          unsigned long config_offset,
  29                          unsigned long size,
  30                          unsigned long data);
  31
  32 unsigned long pci_sun4v_msiq_conf(unsigned long devhandle,
  33                                          unsigned long msiqid,
  34                                          unsigned long msiq_paddr,
  35                                          unsigned long num_entries);
  36 unsigned long pci_sun4v_msiq_info(unsigned long devhandle,
  37                                   unsigned long msiqid,
  38                                   unsigned long *msiq_paddr,
  39                                   unsigned long *num_entries);
  40 unsigned long pci_sun4v_msiq_getvalid(unsigned long devhandle,
  41                                       unsigned long msiqid,
  42                                       unsigned long *valid);
  43 unsigned long pci_sun4v_msiq_setvalid(unsigned long devhandle,
  44                                       unsigned long msiqid,
  45                                       unsigned long valid);
  46 unsigned long pci_sun4v_msiq_getstate(unsigned long devhandle,
  47                                       unsigned long msiqid,
  48                                       unsigned long *state);
  49 unsigned long pci_sun4v_msiq_setstate(unsigned long devhandle,
  50                                       unsigned long msiqid,
  51                                       unsigned long state);
  52 unsigned long pci_sun4v_msiq_gethead(unsigned long devhandle,
  53                                      unsigned long msiqid,
  54                                      unsigned long *head);
  55 unsigned long pci_sun4v_msiq_sethead(unsigned long devhandle,
  56                                      unsigned long msiqid,
  57                                      unsigned long head);
  58 unsigned long pci_sun4v_msiq_gettail(unsigned long devhandle,
  59                                       unsigned long msiqid,
  60                                       unsigned long *head);
  61 unsigned long pci_sun4v_msi_getvalid(unsigned long devhandle,
  62                                      unsigned long msinum,
  63                                      unsigned long *valid);
  64 unsigned long pci_sun4v_msi_setvalid(unsigned long devhandle,
  65                                      unsigned long msinum,
  66                                      unsigned long valid);
  67 unsigned long pci_sun4v_msi_getmsiq(unsigned long devhandle,
  68                                     unsigned long msinum,
  69                                     unsigned long *msiq);
  70 unsigned long pci_sun4v_msi_setmsiq(unsigned long devhandle,
  71                                     unsigned long msinum,
  72                                     unsigned long msiq,
  73                                     unsigned long msitype);
  74 unsigned long pci_sun4v_msi_getstate(unsigned long devhandle,
  75                                      unsigned long msinum,
  76                                      unsigned long *state);
  77 unsigned long pci_sun4v_msi_setstate(unsigned long devhandle,
  78                                      unsigned long msinum,
  79                                      unsigned long state);
  80 unsigned long pci_sun4v_msg_getmsiq(unsigned long devhandle,
  81                                     unsigned long msinum,
  82                                     unsigned long *msiq);
  83 unsigned long pci_sun4v_msg_setmsiq(unsigned long devhandle,
  84                                     unsigned long msinum,
  85                                     unsigned long msiq);
  86 unsigned long pci_sun4v_msg_getvalid(unsigned long devhandle,
  87                                      unsigned long msinum,
  88                                      unsigned long *valid);
  89 unsigned long pci_sun4v_msg_setvalid(unsigned long devhandle,
  90                                      unsigned long msinum,
  91                                      unsigned long valid);
  92
  93 /* Sun4v HV IOMMU v2 APIs */
  94 unsigned long pci_sun4v_iotsb_conf(unsigned long devhandle,
  95                                    unsigned long ra,
  96                                    unsigned long table_size,
  97                                    unsigned long page_size,
  98                                    unsigned long dvma_base,
  99                                    u64 *iotsb_num);
 100 unsigned long pci_sun4v_iotsb_bind(unsigned long devhandle,
 101                                    unsigned long iotsb_num,
 102                                    unsigned int pci_device);
 103 unsigned long pci_sun4v_iotsb_map(unsigned long devhandle,
 104                                   unsigned long iotsb_num,
 105                                   unsigned long iotsb_index_iottes,
 106                                   unsigned long io_attributes,
 107                                   unsigned long io_page_list_pa,
 108                                   long *mapped);
 109 unsigned long pci_sun4v_iotsb_demap(unsigned long devhandle,
 110                                     unsigned long iotsb_num,
 111                                     unsigned long iotsb_index,
 112                                     unsigned long iottes,
 113                                     unsigned long *demapped);
 114 #endif /* !(_PCI_SUN4V_H) */