git.ozlabs.org Git - bitfield/blob - conf/cell.conf

   1 ; Definitions for the Cell Broadband Engine
   2 ;
   3 ; Contributors:
   4 ;  Jeremy Kerr <jk@ozlabs.org>
   5
   6 [IOC_IOST_Origin]
   7 name:   Cell IOMMU Segmentation Table Origin
   8 width:  64
   9 field:  0       Enable
  10 field:  22:51   IOST origin
  11 field:  52      HW
  12 field:  53      HL
  13
  14 [IOC_IO_ExcpStat]
  15 name:   Cell I/O Exception Status Register
  16 width:  64
  17 field:  0       Valid
  18 field:  1:2     Segment/Page Fault
  19 value:          0 none
  20 value:          1 page fault
  21 value:          2 undefined
  22 value:          3 segment fault
  23 field:  29:51   Address
  24 field:  52      RW
  25 value:          0 write
  26 value:          1 read
  27 field:  53:63   IOID
  28
  29 [IOC_IOCmd_Cfg]
  30 name:   Cell IOCmd Configuration
  31 field:  0:15    IOC Timeout
  32 field:  16      TE
  33 field:  17      Enable tokens
  34 field:  18      Read-modify-write
  35 field:  19      SXT
  36 field:  20      Node ID 0
  37 field:  21:31   IOID0
  38 field:  32:34   CVCID0
  39 filed:  35      IR0
  40 field:  36      E0
  41 field:  37      Node ID 1
  42 field:  38:48   IOID1
  43 field:  49:51   CVCID1
  44 filed:  52      IR1
  45 field:  53      E1
  46 field:  54:57   Starvation count 1
  47 field:  58      AAR
  48 field:  59      AAA
  49 field:  60      Disable ageing
  50 field:  61      Read intervention
  51
  52
  53 [IOC_STE]
  54 name: Cell IOMMU Segmentation Table Entry
  55 field:  0       Valid
  56 field:  1       Hint
  57 field:  2:51    IOPT Base RPN
  58 field:  52:58   NPPT
  59 field:  60:63   Page size
  60
  61 [IOC_PTE]
  62 name: Cell IOMMU Page Table Entry
  63 field:  0:1     Page protection
  64 value:          0 no access
  65 value:          1 read
  66 value:          2 write
  67 value:          3 read & write
  68 field:  2       Coherence required
  69 field:  3:4     Storage ordering
  70 value:          0 none
  71 value:          1 reserved
  72 value:          2 writes
  73 value:          3 reads & writes
  74 field:  5:51    RPN
  75 field:  52:63   IOID
  76
  77 [IOC_IOPT_CacheInvd]
  78 name: Cell IOC IOPT Cache Invalidate
  79 field:  0:10    Number of entries
  80 field:  22:60   IOPTE real address
  81 field:  63      Busy
  82
  83 [SPU_Status]
  84 name: Cell SPU Status
  85 width: 32
  86 field:  0:15    Stop-and-signal status
  87 field:  21      Isolate exit
  88 field:  22      Isolate load
  89 field:  24      Isolated mode
  90 field:  26      Stopped: invalid instruction
  91 field:  27      Stopped: single-step mode
  92 field:  28      Waiting on blocked channel
  93 field:  29      Stopped: halt instruction
  94 field:  30      Stopped: stop-and-signal
  95 field:  31      Running
  96
  97 [MFC_SR1]
  98 name:   Cell MFC State Register 1
  99 width:  64
 100 field:  57      Software/hardware page tables
 101 field:  58      Master run control
 102 value:          0 Stopped
 103 value:          1 Running
 104 field:  59      MFC Translation
 105 field:  60      Problem state
 106 field:  62      Bus tlbie
 107 field:  63      Local store real address
 108