firewire: Add driver for OHCI firewire host controllers.

Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

1 files changed, 152 insertions, 0 deletions

diff --git a/drivers/firewire/fw-ohci.h b/drivers/firewire/fw-ohci.h
new file mode 100644
index 000000000000..35e2a759e017
--- /dev/null
+++ b/drivers/firewire/fw-ohci.h
@@ -0,0 +1,152 @@
+#ifndef __fw_ohci_h
+#define __fw_ohci_h
+
+/* OHCI register map */
+
+#define OHCI1394_Version                      0x000
+#define OHCI1394_GUID_ROM                     0x004
+#define OHCI1394_ATRetries                    0x008
+#define OHCI1394_CSRData                      0x00C
+#define OHCI1394_CSRCompareData               0x010
+#define OHCI1394_CSRControl                   0x014
+#define OHCI1394_ConfigROMhdr                 0x018
+#define OHCI1394_BusID                        0x01C
+#define OHCI1394_BusOptions                   0x020
+#define OHCI1394_GUIDHi                       0x024
+#define OHCI1394_GUIDLo                       0x028
+#define OHCI1394_ConfigROMmap                 0x034
+#define OHCI1394_PostedWriteAddressLo         0x038
+#define OHCI1394_PostedWriteAddressHi         0x03C
+#define OHCI1394_VendorID                     0x040
+#define OHCI1394_HCControlSet                 0x050
+#define OHCI1394_HCControlClear               0x054
+#define  OHCI1394_HCControl_BIBimageValid       0x80000000
+#define  OHCI1394_HCControl_noByteSwapData      0x40000000
+#define  OHCI1394_HCControl_programPhyEnable    0x00800000
+#define  OHCI1394_HCControl_aPhyEnhanceEnable   0x00400000
+#define  OHCI1394_HCControl_LPS                 0x00080000
+#define  OHCI1394_HCControl_postedWriteEnable   0x00040000
+#define  OHCI1394_HCControl_linkEnable          0x00020000
+#define  OHCI1394_HCControl_softReset           0x00010000
+#define OHCI1394_SelfIDBuffer                 0x064
+#define OHCI1394_SelfIDCount                  0x068
+#define OHCI1394_IRMultiChanMaskHiSet         0x070
+#define OHCI1394_IRMultiChanMaskHiClear       0x074
+#define OHCI1394_IRMultiChanMaskLoSet         0x078
+#define OHCI1394_IRMultiChanMaskLoClear       0x07C
+#define OHCI1394_IntEventSet                  0x080
+#define OHCI1394_IntEventClear                0x084
+#define OHCI1394_IntMaskSet                   0x088
+#define OHCI1394_IntMaskClear                 0x08C
+#define OHCI1394_IsoXmitIntEventSet           0x090
+#define OHCI1394_IsoXmitIntEventClear         0x094
+#define OHCI1394_IsoXmitIntMaskSet            0x098
+#define OHCI1394_IsoXmitIntMaskClear          0x09C
+#define OHCI1394_IsoRecvIntEventSet           0x0A0
+#define OHCI1394_IsoRecvIntEventClear         0x0A4
+#define OHCI1394_IsoRecvIntMaskSet            0x0A8
+#define OHCI1394_IsoRecvIntMaskClear          0x0AC
+#define OHCI1394_InitialBandwidthAvailable    0x0B0
+#define OHCI1394_InitialChannelsAvailableHi   0x0B4
+#define OHCI1394_InitialChannelsAvailableLo   0x0B8
+#define OHCI1394_FairnessControl              0x0DC
+#define OHCI1394_LinkControlSet               0x0E0
+#define OHCI1394_LinkControlClear             0x0E4
+#define   OHCI1394_LinkControl_rcvSelfID        (1 << 9)
+#define   OHCI1394_LinkControl_rcvPhyPkt        (1 << 10)
+#define   OHCI1394_LinkControl_cycleTimerEnable (1 << 20)
+#define   OHCI1394_LinkControl_cycleMaster      (1 << 21)
+#define   OHCI1394_LinkControl_cycleSource      (1 << 22)
+#define OHCI1394_NodeID                       0x0E8
+#define   OHCI1394_NodeID_idValid             0x80000000
+#define OHCI1394_PhyControl                   0x0EC
+#define   OHCI1394_PhyControl_Read(addr)        (((addr) << 8) | 0x00008000)
+#define   OHCI1394_PhyControl_ReadDone          0x80000000
+#define   OHCI1394_PhyControl_ReadData(r)       (((r) & 0x00ff0000) >> 16)
+#define   OHCI1394_PhyControl_Write(addr, data) (((addr) << 8) | (data) | 0x00004000)
+#define   OHCI1394_PhyControl_WriteDone         0x00004000
+#define OHCI1394_IsochronousCycleTimer        0x0F0
+#define OHCI1394_AsReqFilterHiSet             0x100
+#define OHCI1394_AsReqFilterHiClear           0x104
+#define OHCI1394_AsReqFilterLoSet             0x108
+#define OHCI1394_AsReqFilterLoClear           0x10C
+#define OHCI1394_PhyReqFilterHiSet            0x110
+#define OHCI1394_PhyReqFilterHiClear          0x114
+#define OHCI1394_PhyReqFilterLoSet            0x118
+#define OHCI1394_PhyReqFilterLoClear          0x11C
+#define OHCI1394_PhyUpperBound                0x120
+
+#define OHCI1394_AsReqTrContextBase           0x180
+#define OHCI1394_AsReqTrContextControlSet     0x180
+#define OHCI1394_AsReqTrContextControlClear   0x184
+#define OHCI1394_AsReqTrCommandPtr            0x18C
+
+#define OHCI1394_AsRspTrContextBase           0x1A0
+#define OHCI1394_AsRspTrContextControlSet     0x1A0
+#define OHCI1394_AsRspTrContextControlClear   0x1A4
+#define OHCI1394_AsRspTrCommandPtr            0x1AC
+
+#define OHCI1394_AsReqRcvContextBase          0x1C0
+#define OHCI1394_AsReqRcvContextControlSet    0x1C0
+#define OHCI1394_AsReqRcvContextControlClear  0x1C4
+#define OHCI1394_AsReqRcvCommandPtr           0x1CC
+
+#define OHCI1394_AsRspRcvContextBase          0x1E0
+#define OHCI1394_AsRspRcvContextControlSet    0x1E0
+#define OHCI1394_AsRspRcvContextControlClear  0x1E4
+#define OHCI1394_AsRspRcvCommandPtr           0x1EC
+
+/* Isochronous transmit registers */
+#define OHCI1394_IsoXmitContextBase(n)           (0x200 + 16 * (n))
+#define OHCI1394_IsoXmitContextControlSet(n)     (0x200 + 16 * (n))
+#define OHCI1394_IsoXmitContextControlClear(n)   (0x204 + 16 * (n))
+#define OHCI1394_IsoXmitCommandPtr(n)            (0x20C + 16 * (n))
+
+/* Isochronous receive registers */
+#define OHCI1394_IsoRcvContextControlSet(n)   (0x400 + 32 * (n))
+#define OHCI1394_IsoRcvContextControlClear(n) (0x404 + 32 * (n))
+#define OHCI1394_IsoRcvCommandPtr(n)          (0x40C + 32 * (n))
+#define OHCI1394_IsoRcvContextMatch(n)        (0x410 + 32 * (n))
+
+/* Interrupts Mask/Events */
+#define OHCI1394_reqTxComplete           0x00000001
+#define OHCI1394_respTxComplete          0x00000002
+#define OHCI1394_ARRQ                    0x00000004
+#define OHCI1394_ARRS                    0x00000008
+#define OHCI1394_RQPkt                   0x00000010
+#define OHCI1394_RSPkt                   0x00000020
+#define OHCI1394_isochTx                 0x00000040
+#define OHCI1394_isochRx                 0x00000080
+#define OHCI1394_postedWriteErr          0x00000100
+#define OHCI1394_lockRespErr             0x00000200
+#define OHCI1394_selfIDComplete          0x00010000
+#define OHCI1394_busReset                0x00020000
+#define OHCI1394_phy                     0x00080000
+#define OHCI1394_cycleSynch              0x00100000
+#define OHCI1394_cycle64Seconds          0x00200000
+#define OHCI1394_cycleLost               0x00400000
+#define OHCI1394_cycleInconsistent       0x00800000
+#define OHCI1394_unrecoverableError      0x01000000
+#define OHCI1394_cycleTooLong            0x02000000
+#define OHCI1394_phyRegRcvd              0x04000000
+#define OHCI1394_masterIntEnable         0x80000000
+
+#define OHCI1394_evt_no_status          0x0
+#define OHCI1394_evt_long_packet        0x2
+#define OHCI1394_evt_missing_ack        0x3
+#define OHCI1394_evt_underrun           0x4
+#define OHCI1394_evt_overrun            0x5
+#define OHCI1394_evt_descriptor_read    0x6
+#define OHCI1394_evt_data_read          0x7
+#define OHCI1394_evt_data_write         0x8
+#define OHCI1394_evt_bus_reset          0x9
+#define OHCI1394_evt_timeout            0xa
+#define OHCI1394_evt_tcode_err          0xb
+#define OHCI1394_evt_reserved_b         0xc
+#define OHCI1394_evt_reserved_c         0xd
+#define OHCI1394_evt_unknown            0xe
+#define OHCI1394_evt_flushed            0xf
+
+#define OHCI1394_phy_tcode              0xe
+
+#endif /* __fw_ohci_h */