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 */ 160