xref: /openbmc/linux/drivers/firewire/ohci.h (revision 498495dba268b20e8eadd7fe93c140c68b6cc9d2)
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