arch/sparc/kernel/pci_sun4v.h

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