drivers/firewire/ohci.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _FIREWIRE_OHCI_H
   3 #define _FIREWIRE_OHCI_H
   4
   5 /* OHCI register map */
   6
   7 #define OHCI1394_Version                      0x000
   8 #define OHCI1394_GUID_ROM                     0x004
   9 #define OHCI1394_ATRetries                    0x008
  10 #define OHCI1394_CSRData                      0x00C
  11 #define OHCI1394_CSRCompareData               0x010
  12 #define OHCI1394_CSRControl                   0x014
  13 #define OHCI1394_ConfigROMhdr                 0x018
  14 #define OHCI1394_BusID                        0x01C
  15 #define OHCI1394_BusOptions                   0x020
  16 #define OHCI1394_GUIDHi                       0x024
  17 #define OHCI1394_GUIDLo                       0x028
  18 #define OHCI1394_ConfigROMmap                 0x034
  19 #define OHCI1394_PostedWriteAddressLo         0x038
  20 #define OHCI1394_PostedWriteAddressHi         0x03C
  21 #define OHCI1394_VendorID                     0x040
  22 #define OHCI1394_HCControlSet                 0x050
  23 #define OHCI1394_HCControlClear               0x054
  24 #define  OHCI1394_HCControl_BIBimageValid       0x80000000
  25 #define  OHCI1394_HCControl_noByteSwapData      0x40000000
  26 #define  OHCI1394_HCControl_programPhyEnable    0x00800000
  27 #define  OHCI1394_HCControl_aPhyEnhanceEnable   0x00400000
  28 #define  OHCI1394_HCControl_LPS                 0x00080000
  29 #define  OHCI1394_HCControl_postedWriteEnable   0x00040000
  30 #define  OHCI1394_HCControl_linkEnable          0x00020000
  31 #define  OHCI1394_HCControl_softReset           0x00010000
  32 #define OHCI1394_SelfIDBuffer                 0x064
  33 #define OHCI1394_SelfIDCount                  0x068
  34 #define  OHCI1394_SelfIDCount_selfIDError       0x80000000
  35 #define OHCI1394_IRMultiChanMaskHiSet         0x070
  36 #define OHCI1394_IRMultiChanMaskHiClear       0x074
  37 #define OHCI1394_IRMultiChanMaskLoSet         0x078
  38 #define OHCI1394_IRMultiChanMaskLoClear       0x07C
  39 #define OHCI1394_IntEventSet                  0x080
  40 #define OHCI1394_IntEventClear                0x084
  41 #define OHCI1394_IntMaskSet                   0x088
  42 #define OHCI1394_IntMaskClear                 0x08C
  43 #define OHCI1394_IsoXmitIntEventSet           0x090
  44 #define OHCI1394_IsoXmitIntEventClear         0x094
  45 #define OHCI1394_IsoXmitIntMaskSet            0x098
  46 #define OHCI1394_IsoXmitIntMaskClear          0x09C
  47 #define OHCI1394_IsoRecvIntEventSet           0x0A0
  48 #define OHCI1394_IsoRecvIntEventClear         0x0A4
  49 #define OHCI1394_IsoRecvIntMaskSet            0x0A8
  50 #define OHCI1394_IsoRecvIntMaskClear          0x0AC
  51 #define OHCI1394_InitialBandwidthAvailable    0x0B0
  52 #define OHCI1394_InitialChannelsAvailableHi   0x0B4
  53 #define OHCI1394_InitialChannelsAvailableLo   0x0B8
  54 #define OHCI1394_FairnessControl              0x0DC
  55 #define OHCI1394_LinkControlSet               0x0E0
  56 #define OHCI1394_LinkControlClear             0x0E4
  57 #define   OHCI1394_LinkControl_rcvSelfID        (1 << 9)
  58 #define   OHCI1394_LinkControl_rcvPhyPkt        (1 << 10)
  59 #define   OHCI1394_LinkControl_cycleTimerEnable (1 << 20)
  60 #define   OHCI1394_LinkControl_cycleMaster      (1 << 21)
  61 #define   OHCI1394_LinkControl_cycleSource      (1 << 22)
  62 #define OHCI1394_NodeID                       0x0E8
  63 #define   OHCI1394_NodeID_idValid             0x80000000
  64 #define   OHCI1394_NodeID_root                0x40000000
  65 #define   OHCI1394_NodeID_nodeNumber          0x0000003f
  66 #define   OHCI1394_NodeID_busNumber           0x0000ffc0
  67 #define OHCI1394_PhyControl                   0x0EC
  68 #define   OHCI1394_PhyControl_Read(addr)        (((addr) << 8) | 0x00008000)
  69 #define   OHCI1394_PhyControl_ReadDone          0x80000000
  70 #define   OHCI1394_PhyControl_ReadData(r)       (((r) & 0x00ff0000) >> 16)
  71 #define   OHCI1394_PhyControl_Write(addr, data) (((addr) << 8) | (data) | 0x00004000)
  72 #define   OHCI1394_PhyControl_WritePending      0x00004000
  73 #define OHCI1394_IsochronousCycleTimer        0x0F0
  74 #define OHCI1394_AsReqFilterHiSet             0x100
  75 #define OHCI1394_AsReqFilterHiClear           0x104
  76 #define OHCI1394_AsReqFilterLoSet             0x108
  77 #define OHCI1394_AsReqFilterLoClear           0x10C
  78 #define OHCI1394_PhyReqFilterHiSet            0x110
  79 #define OHCI1394_PhyReqFilterHiClear          0x114
  80 #define OHCI1394_PhyReqFilterLoSet            0x118
  81 #define OHCI1394_PhyReqFilterLoClear          0x11C
  82 #define OHCI1394_PhyUpperBound                0x120
  83
  84 #define OHCI1394_AsReqTrContextBase           0x180
  85 #define OHCI1394_AsReqTrContextControlSet     0x180
  86 #define OHCI1394_AsReqTrContextControlClear   0x184
  87 #define OHCI1394_AsReqTrCommandPtr            0x18C
  88
  89 #define OHCI1394_AsRspTrContextBase           0x1A0
  90 #define OHCI1394_AsRspTrContextControlSet     0x1A0
  91 #define OHCI1394_AsRspTrContextControlClear   0x1A4
  92 #define OHCI1394_AsRspTrCommandPtr            0x1AC
  93
  94 #define OHCI1394_AsReqRcvContextBase          0x1C0
  95 #define OHCI1394_AsReqRcvContextControlSet    0x1C0
  96 #define OHCI1394_AsReqRcvContextControlClear  0x1C4
  97 #define OHCI1394_AsReqRcvCommandPtr           0x1CC
  98
  99 #define OHCI1394_AsRspRcvContextBase          0x1E0
 100 #define OHCI1394_AsRspRcvContextControlSet    0x1E0
 101 #define OHCI1394_AsRspRcvContextControlClear  0x1E4
 102 #define OHCI1394_AsRspRcvCommandPtr           0x1EC
 103
 104 /* Isochronous transmit registers */
 105 #define OHCI1394_IsoXmitContextBase(n)           (0x200 + 16 * (n))
 106 #define OHCI1394_IsoXmitContextControlSet(n)     (0x200 + 16 * (n))
 107 #define OHCI1394_IsoXmitContextControlClear(n)   (0x204 + 16 * (n))
 108 #define OHCI1394_IsoXmitCommandPtr(n)            (0x20C + 16 * (n))
 109
 110 /* Isochronous receive registers */
 111 #define OHCI1394_IsoRcvContextBase(n)         (0x400 + 32 * (n))
 112 #define OHCI1394_IsoRcvContextControlSet(n)   (0x400 + 32 * (n))
 113 #define OHCI1394_IsoRcvContextControlClear(n) (0x404 + 32 * (n))
 114 #define OHCI1394_IsoRcvCommandPtr(n)          (0x40C + 32 * (n))
 115 #define OHCI1394_IsoRcvContextMatch(n)        (0x410 + 32 * (n))
 116
 117 /* Interrupts Mask/Events */
 118 #define OHCI1394_reqTxComplete          0x00000001
 119 #define OHCI1394_respTxComplete         0x00000002
 120 #define OHCI1394_ARRQ                   0x00000004
 121 #define OHCI1394_ARRS                   0x00000008
 122 #define OHCI1394_RQPkt                  0x00000010
 123 #define OHCI1394_RSPkt                  0x00000020
 124 #define OHCI1394_isochTx                0x00000040
 125 #define OHCI1394_isochRx                0x00000080
 126 #define OHCI1394_postedWriteErr         0x00000100
 127 #define OHCI1394_lockRespErr            0x00000200
 128 #define OHCI1394_selfIDComplete         0x00010000
 129 #define OHCI1394_busReset               0x00020000
 130 #define OHCI1394_regAccessFail          0x00040000
 131 #define OHCI1394_phy                    0x00080000
 132 #define OHCI1394_cycleSynch             0x00100000
 133 #define OHCI1394_cycle64Seconds         0x00200000
 134 #define OHCI1394_cycleLost              0x00400000
 135 #define OHCI1394_cycleInconsistent      0x00800000
 136 #define OHCI1394_unrecoverableError     0x01000000
 137 #define OHCI1394_cycleTooLong           0x02000000
 138 #define OHCI1394_phyRegRcvd             0x04000000
 139 #define OHCI1394_masterIntEnable        0x80000000
 140
 141 #define OHCI1394_evt_no_status          0x0
 142 #define OHCI1394_evt_long_packet        0x2
 143 #define OHCI1394_evt_missing_ack        0x3
 144 #define OHCI1394_evt_underrun           0x4
 145 #define OHCI1394_evt_overrun            0x5
 146 #define OHCI1394_evt_descriptor_read    0x6
 147 #define OHCI1394_evt_data_read          0x7
 148 #define OHCI1394_evt_data_write         0x8
 149 #define OHCI1394_evt_bus_reset          0x9
 150 #define OHCI1394_evt_timeout            0xa
 151 #define OHCI1394_evt_tcode_err          0xb
 152 #define OHCI1394_evt_reserved_b         0xc
 153 #define OHCI1394_evt_reserved_c         0xd
 154 #define OHCI1394_evt_unknown            0xe
 155 #define OHCI1394_evt_flushed            0xf
 156
 157 #define OHCI1394_phy_tcode              0xe
 158
 159 #endif /* _FIREWIRE_OHCI_H */