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windows-nt/Source/XPSP1/NT/base/boot/kd1394/ohci1394.h

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/*++
Copyright (c) 1998-2001 Microsoft Corporation
Module Name:
ohci1394.h
Abstract:
1394 Kernel Debugger DLL
Author:
George Chrysanthakopoulos (georgioc) 31-October-1999
Revision History:
Date Who What
---------- --------- ------------------------------------------------------------
06/19/2001 pbinder cleanup
--*/
//
// Various OHCI definitions
//
#define min(a,b) (((a) < (b)) ? (a) : (b))
#define max(a,b) (((a) > (b)) ? (a) : (b))
#define PHY_CABLE_POWER_STATUS 0x01 // CPS @ Address 0
#define PHY_LOCAL_NODE_ROOT 0x02 // R @ Address 0
#define PHY_PHYSICAL_ID_MASK 0xFC // Physical ID @ Address 0
#define PHY_ROOT_HOLD_OFF_BIT 0x80 // RHB @ Address 1
#define PHY_INITIATE_BUS_RESET 0x40 // IBR @ Address 1
#define PHY_MAX_GAP_COUNT 0x3f // GC @ Address 1
#define OHCI_REGISTER_MAP_SIZE 0x800
#define OHCI_SELFID_BUFFER_SZ 2048
#define OHCI_CONFIG_ROM_SIZE 1024
#define OHCI_SELFID_DELAY 0
#define OHCI_SELFID_POWER_CLASS 4
//
// IntEvent OHCI Register Bit Masks
//
#define MASTER_INT_ENABLE 0x80000000
#define VENDOR_SPECIFIC_INT 0x40000000
#define PHY_REG_RECEIVED_INT 0x04000000
#define CYCLE_TOO_LONG_INT 0x02000000
#define UNRECOVERABLE_ERROR_INT 0x01000000
#define CYCLE_INCONSISTENT_INT 0x00800000
#define CYCLE_LOST_INT 0x00400000
#define CYCLE_64_SECS_INT 0x00200000
#define CYCLE_SYNCH_INT 0x00100000
#define PHY_INT 0x00080000
#define PHY_BUS_RESET_INT 0x00020000
#define SELF_ID_COMPLETE_INT 0x00010000
#define LOCK_RESP_ERR_INT 0x00000200
#define POSTED_WRITE_ERR_INT 0x00000100
#define ISOCH_RX_INT 0x00000080
#define ISOCH_TX_INT 0x00000040
#define RSPKT_INT 0x00000020
#define RQPKT_INT 0x00000010
#define ARRS_INT 0x00000008
#define ARRQ_INT 0x00000004
#define RESP_TX_COMPLETE_INT 0x00000002
#define REQ_TX_COMPLETE_INT 0x00000001
#define USED_INT_MASK (RESP_TX_COMPLETE_INT | REQ_TX_COMPLETE_INT | RSPKT_INT | RQPKT_INT | \
ISOCH_RX_INT | ISOCH_TX_INT | PHY_BUS_RESET_INT | SELF_ID_COMPLETE_INT | \
MASTER_INT_ENABLE | CYCLE_TOO_LONG_INT | CYCLE_INCONSISTENT_INT)
//
// DMA Async Context numbers
//
#define AT_REQ_DMA_CONTEXT 0
#define AT_RSP_DMA_CONTEXT 1
#define AR_REQ_DMA_CONTEXT 2
#define AR_RSP_DMA_CONTEXT 3
#define NUM_DMA_CONTEXTS 4
//
// DMA Context Commands
//
#define OUTPUT_MORE_CMD 0
#define OUTPUT_MORE_IMMEDIATE_CMD 0
#define OUTPUT_LAST_CMD 1
#define OUTPUT_LAST_IMMEDIATE_CMD 1
#define INPUT_MORE_CMD 2
#define INPUT_LAST_CMD 3
#define STORE_VALUE_CMD 8
//
// DMA context descriptor header values
//
#define DESC_KEY 0
#define DESC_IMMEDIATE_KEY 2
#define DESC_INPUT_MORE_IMM_BRANCH_CONTROL 0
#define DESC_OUT_MORE_BRANCH_CONTROL 0
#define DESC_OUT_LAST_BRANCH_CONTROL 3
#define DESC_INPUT_MORE_BRANCH_CONTROL 3
#define DESC_INPUT_LAST_BRANCH_CONTROL 3
#define DESC_WAIT_CONTROL_ON 3
#define DESC_WAIT_CONTROL_OFF 0
#define DESC_GENERATE_INT 3
#define DESC_NO_INT 0
//
// command descriptors XfreStatus field masks
//
#define DESC_XFER_STATUS_ACTIVE 0x0400
#define DESC_XFER_STATUS_DEAD 0x0800
//
// OHCI EVENT CODEs
//
#define OHCI_EVT_MISSING_ACK 0x03
#define OHCI_EVT_UNDERRUN 0x04
#define OHCI_EVT_OVERRUN 0x05
#define OHCI_EVT_TIMEOUT 0x0a
#define OHCI_EVT_FLUSHED 0x0F
#define OHCI_EVT_BUS_RESET 0x09
//
// each packet must have up to 7 fragments ( including first and last descriptors)
//
#define MAX_OHCI_COMMAND_DESCRIPTOR_BLOCKS 8
//
// max buffer size one cmd descriptor can address
//
#define MAX_CMD_DESC_DATA_LENGTH 65535
//
// OHCI Register definitions
//
typedef struct _VERSION_REGISTER {
ULONG Revision:8; // bits 0-7
ULONG Reserved:8; // bits 8-15
ULONG Version:8; // bits 16-23
ULONG GUID_ROM:1; // bit 24
ULONG Reserved1:7; // bits 25-31
} VERSION_REGISTER, *PVERSION_REGISTER;
typedef struct _VENDOR_ID_REGISTER {
ULONG VendorCompanyId:24; // Bits 0-23
ULONG VendorUnique:8; // Bits 24-31
} VENDOR_ID_REGISTER, *PVENDOR_ID_REGISTER;
typedef struct _GUID_ROM_REGISTER {
ULONG Reserved0:16; // bits 0-15
ULONG RdData:8; // bits 16-23
ULONG Reserved1:1; // bit 24
ULONG RdStart:1; // bit 25
ULONG Reserved2:5; // bits 26-30
ULONG AddrReset:1; // bits 31
} GUID_ROM_REGISTER, *PGUID_ROM_REGISTER;
typedef struct _AT_RETRIES_REGISTER {
ULONG MaxATReqRetries:4; // bits 0-3
ULONG MaxATRespRetries:4; // bits 4-7
ULONG MaxPhysRespRetries:4; // bits 8-11
ULONG Reserved:4; // bits 12-15
ULONG CycleLimit:13; // bits 16-28
ULONG SecondLimit:3; // bits 29-31
} AT_RETRIES_REGISTER, *PAT_RETRIES_REGISTER;
typedef struct _CSR_CONTROL_REGISTER {
ULONG CsrSel:2; // bits 0-1
ULONG Reserved:29; // bits 2-30;
ULONG CsrDone:1; // bit 31
} CSR_CONTROL_REGISTER, *PCSR_CONTROL_REGISTER;
typedef struct _CONFIG_ROM_HEADER_REGISTER {
ULONG Rom_crc_value:16; // bits 0-15
ULONG Crc_length:8; // bits 16-23
ULONG Info_length:8; // bits 24-31
} CONFIG_ROM_HEADER_REGISTER, *PCONFIG_ROM_HEADER_REGISTER;
typedef struct _BUS_OPTIONS_REGISTER {
ULONG Link_spd:3; // bits 0-2
ULONG Reserved0:3; // bits 3-5
ULONG g:2; // bits 6-7
ULONG Reserved1:4; // bits 8-11
ULONG Max_rec:4; // bits 12-15
ULONG Cyc_clk_acc:8; // bits 16-23
ULONG Reserved2:3; // bits 24-26
ULONG Pmc:1; // bit 27
ULONG Bmc:1; // bit 28
ULONG Isc:1; // bit 29
ULONG Cmc:1; // bit 30
ULONG Irmc:1; // bit 31
} BUS_OPTIONS_REGISTER, *PBUS_OPTIONS_REGISTER;
typedef struct _HC_CONTROL_REGISTER {
ULONG Reserved:16; // Bit 0-15
ULONG SoftReset:1; // Bit 16
ULONG LinkEnable:1; // Bit 17
ULONG PostedWriteEnable:1; // Bit 18
ULONG Lps:1; // bit 19
ULONG Reserved2:2; // Bits 20-21
ULONG APhyEnhanceEnable:1; // bit 22
ULONG ProgramPhyEnable:1; // bit 23
ULONG Reserved3:6; // bits 24-29
ULONG NoByteSwapData:1; // Bit 30
ULONG Reserved4:1; // Bit 31
} HC_CONTROL_REGISTER, *PHC_CONTROL_REGISTER;
typedef struct _FAIRNESS_CONTROL_REGISTER {
ULONG Pri_req:8; // Bits 0-7
ULONG Reserved0:24; // Bit 8-31
} FAIRNESS_CONTROL_REGISTER;
typedef struct _LINK_CONTROL_REGISTER {
ULONG Reserved0:4; // Bits 0-3
ULONG CycleSyncLReqEnable:1; // Bit 4
ULONG Reserved1:4; // Bits 5-8
ULONG RcvSelfId:1; // Bit 9
ULONG RcvPhyPkt:1; // Bit 10
ULONG Reserved2:9; // Bits 11-19
ULONG CycleTimerEnable:1; // Bit 20
ULONG CycleMaster:1; // Bit 21
ULONG CycleSource:1; // Bit 22
ULONG Reserved3:9; // Bits 23-31
} LINK_CONTROL_REGISTER, *PLINK_CONTROL_REGISTER;
typedef struct _NODE_ID_REGISTER {
ULONG NodeId:6; // Bits 0-5
ULONG BusId:10; // Bits 6-15
ULONG Reserved1:11; // Bits 16-26;
ULONG Cps:1; // Bit 27;
ULONG Reserved2:2; // Bits 28-29
ULONG Root:1; // Bit 30
ULONG IdValid:1; // Bit 31
} NODE_ID_REGISTER, *PNODE_ID_REGISTER;
typedef struct _SELF_ID_BUFFER_REGISTER {
union {
ULONG SelfIdBufferPointer;
struct {
ULONG Reserved0:11; // bits 0-10
ULONG SelfIdBuffer:21; // Bits 11-32
} bits;
} u;
} SELF_ID_BUFFER_REGISTER, *PSELF_ID_BUFFER_REGISTER;
typedef struct _SELF_ID_COUNT_REGISTER {
ULONG Reserved0:2; // bits 0-1
ULONG SelfIdSize:11; // Bits 2-12
ULONG Reserved1:3; // bits 13-15
ULONG SelfIdGeneration:8; // bits 16-23
ULONG Reserved2:7; // bits 24-30
ULONG SelfIdError:1; // bit 31
} SELF_ID_COUNT_REGISTER, *PSELF_ID_COUNT_REGISTER;
typedef struct _PHY_CONTROL_REGISTER {
ULONG WrData:8; // bits 0-7
ULONG RegAddr:4; // bits 8-11
ULONG Reserved0:2; // bits 12-13
ULONG WrReg:1; // bit 14
ULONG RdReg:1; // bit 15
ULONG RdData:8; // bits 16-23
ULONG RdAddr:4; // bits 24-27
ULONG Reserved1:3; // bits 28-30
ULONG RdDone:1; // bit 31
} PHY_CONTROL_REGISTER, *PPHY_CONTROL_REGISTER;
typedef struct _ISOCH_CYCLE_TIMER_REGISTER {
ULONG CycleOffset:12; // bits 0-11
ULONG CycleCount:13; // bits 12-24
ULONG CycleSeconds:7; // bits 25-31
} ISOCH_CYCLE_TIMER_REGISTER, *PISOCH_CYCLE_TIMER_REGISTER;
typedef struct _INT_EVENT_MASK_REGISTER {
ULONG ReqTxComplete:1; // Bit 0
ULONG RspTxComplete:1; // Bit 1
ULONG ARRQ:1; // Bit 2
ULONG ARRS:1; // Bit 3
ULONG RQPkt:1; // Bit 4
ULONG RSPPkt:1; // Bit 5
ULONG IsochTx:1; // Bit 6
ULONG IsochRx:1; // Bit 7
ULONG PostedWriteErr:1; // Bit 8
ULONG LockRespErr:1; // Bit 9
ULONG Reserved0:6; // Bits 10-15
ULONG SelfIdComplete:1; // Bit 16
ULONG BusReset:1; // Bit 17
ULONG Reserved1:1; // Bit 18
ULONG Phy:1; // Bit 19
ULONG CycleSynch:1; // Bit 20
ULONG Cycle64Secs:1; // Bit 21
ULONG CycleLost:1; // Bit 22
ULONG CycleInconsistent:1; // Bit 23
ULONG UnrecoverableError:1; // Bit 24
ULONG CycleTooLong:1; // Bit 25
ULONG PhyRegRcvd:1; // Bit 26
ULONG Reserved2:3; // Bits 27-29
ULONG VendorSpecific:1; // Bit 30
ULONG MasterIntEnable:1; // Bit 31
} INT_EVENT_MASK_REGISTER, *PINT_EVENT_MASK_REGISTER;
typedef struct COMMAND_POINTER_REGISTER {
ULONG Z:4; // bits 0-3
ULONG DescriptorAddr:28; // bits 4-31
} COMMAND_POINTER_REGISTER, *PCOMMAND_POINTER_REGISTER;
typedef struct CONTEXT_CONTROL_REGISTER {
ULONG EventCode:5; // bits 0-4
ULONG Spd:3; // bits 5-7
ULONG Reserved0:2; // bits 8-9
ULONG Active:1; // bit 10
ULONG Dead:1; // bit 11
ULONG Wake:1; // bit 12
ULONG Reserved1:2; // bits 13-14
ULONG Run:1; // bit 15
ULONG Reserved2:16; // bits 16-31
} CONTEXT_CONTROL_REGISTER, *PCONTEXT_CONTROL_REGISTER;
typedef struct IT_CONTEXT_CONTROL_REGISTER {
ULONG EventCode:5; // bits 0-4
ULONG Spd:3; // bits 5-7
ULONG Reserved0:2; // bits 8-9
ULONG Active:1; // bit 10
ULONG Dead:1; // bit 11
ULONG Wake:1; // bit 12
ULONG Reserved1:2; // bits 13-14
ULONG Run:1; // bit 15
ULONG CycleMatch:15; // bits 16-30
ULONG CycleMatchEnable:1; // bit 31
} IT_CONTEXT_CONTROL_REGISTER, *PIT_CONTEXT_CONTROL_REGISTER;
typedef struct IR_CONTEXT_CONTROL_REGISTER {
ULONG EventCode:5; // bits 0-4
ULONG Spd:3; // bits 5-7
ULONG Reserved0:2; // bits 8-9
ULONG Active:1; // bit 10
ULONG Dead:1; // bit 11
ULONG Wake:1; // bit 12
ULONG Reserved1:2; // bits 13-14
ULONG Run:1; // bit 15
ULONG CycleMatch:12; // bits 16-27
ULONG MultiChanMode:1; // bit 28
ULONG CycleMatchEnable:1; // bit 29
ULONG IsochHeader:1; // bit 30
ULONG BufferFill:1; // bit 31
} IR_CONTEXT_CONTROL_REGISTER, *PIR_CONTEXT_CONTROL_REGISTER;
typedef struct _CONTEXT_MATCH_REGISTER {
ULONG ChannelNumber:6; // bits 0-5
ULONG Reserved:1; // bit 6
ULONG Tag1SyncFilter:1; // bit 7
ULONG Sync:4; // bits 8-11
ULONG CycleMatch:13; // bits 12-24
ULONG Reserved1:3; // bits 25-27
ULONG Tag:4; // bit 28-31
} CONTEXT_MATCH_REGISTER, *PCONTEXT_MATCH_REGISTER;
typedef struct _DMA_CONTEXT_REGISTERS {
CONTEXT_CONTROL_REGISTER ContextControlSet;
CONTEXT_CONTROL_REGISTER ContextControlClear;
ULONG Reserved0[1];
COMMAND_POINTER_REGISTER CommandPtr;
ULONG Reserved1[4];
} DMA_CONTEXT_REGISTERS, *PDMA_CONTEXT_REGISTERS;
typedef struct _DMA_ISOCH_RCV_CONTEXT_REGISTERS {
IR_CONTEXT_CONTROL_REGISTER ContextControlSet;
IR_CONTEXT_CONTROL_REGISTER ContextControlClear;
ULONG Reserved0[1];
COMMAND_POINTER_REGISTER CommandPtr;
CONTEXT_MATCH_REGISTER ContextMatch;
ULONG Reserved1[3];
} DMA_ISOCH_RCV_CONTEXT_REGISTERS, *PDMA_ISOCH_RCV_CONTEXT_REGISTERS;
typedef struct _DMA_ISOCH_XMIT_CONTEXT_REGISTERS {
IT_CONTEXT_CONTROL_REGISTER ContextControlSet;
IT_CONTEXT_CONTROL_REGISTER ContextControlClear;
ULONG Reserved0[1];
COMMAND_POINTER_REGISTER CommandPtr;
} DMA_ISOCH_XMIT_CONTEXT_REGISTERS, *PDMA_ISOCH_XMIT_CONTEXT_REGISTERS;
typedef struct _OHCI_REGISTER_MAP {
VERSION_REGISTER Version; // @ 0
GUID_ROM_REGISTER GUID_ROM; // @ 4
AT_RETRIES_REGISTER ATRetries; // @ 8
ULONG CsrData; // @ C
ULONG CsrCompare; // @ 10
CSR_CONTROL_REGISTER CsrControl; // @ 14
CONFIG_ROM_HEADER_REGISTER ConfigRomHeader; // @ 18
ULONG BusId; // @ 1C
BUS_OPTIONS_REGISTER BusOptions; // @ 20
ULONG GuidHi; // @ 24
ULONG GuidLo; // @ 28
ULONG Reserved0[2]; // @ 2C
ULONG ConfigRomMap; // @ 34
ULONG PostedWriteAddressLo; // @ 38
ULONG PostedWriteAddressHi; // @ 3C
VENDOR_ID_REGISTER VendorId; // @ 40
ULONG Reserved1[3]; // @ 44
HC_CONTROL_REGISTER HCControlSet; // @ 50
HC_CONTROL_REGISTER HCControlClear; // @ 54
ULONG Reserved2[3]; // @ 58
SELF_ID_BUFFER_REGISTER SelfIdBufferPtr; // @ 64
SELF_ID_COUNT_REGISTER SelfIdCount; // @ 68
ULONG Reserved3[1]; // @ 6C
ULONG IRChannelMaskHiSet; // @ 70
ULONG IRChannelMaskHiClear; // @ 74
ULONG IRChannelMaskLoSet; // @ 78
ULONG IRChannelMaskLoClear; // @ 7C
INT_EVENT_MASK_REGISTER IntEventSet; // @ 80
INT_EVENT_MASK_REGISTER IntEventClear; // @ 84
INT_EVENT_MASK_REGISTER IntMaskSet; // @ 88
INT_EVENT_MASK_REGISTER IntMaskClear; // @ 8C
ULONG IsoXmitIntEventSet; // @ 90
ULONG IsoXmitIntEventClear; // @ 94
ULONG IsoXmitIntMaskSet; // @ 98
ULONG IsoXmitIntMaskClear; // @ 9C
ULONG IsoRecvIntEventSet; // @ A0
ULONG IsoRecvIntEventClear; // @ A4
ULONG IsoRecvIntMaskSet; // @ A8
ULONG IsoRecvIntMaskClear; // @ AC
ULONG Reserved4[11]; // @ B0
FAIRNESS_CONTROL_REGISTER FairnessControl; // @ DC
LINK_CONTROL_REGISTER LinkControlSet; // @ E0
LINK_CONTROL_REGISTER LinkControlClear; // @ E4
NODE_ID_REGISTER NodeId; // @ E8
PHY_CONTROL_REGISTER PhyControl; // @ EC
ISOCH_CYCLE_TIMER_REGISTER IsochCycleTimer; // @ F0
ULONG Reserved5[3]; // @ F4
ULONG AsynchReqFilterHiSet; // @ 100
ULONG AsynchReqFilterHiClear; // @ 104
ULONG AsynchReqFilterLoSet; // @ 108
ULONG AsynchReqFilterLoClear; // @ 10C
ULONG PhyReqFilterHiSet; // @ 110
ULONG PhyReqFilterHiClear; // @ 114
ULONG PhyReqFilterLoSet; // @ 118
ULONG PhyReqFilterLoClear; // @ 11C
ULONG PhysicalUpperBound; // @ 120
ULONG Reserved6[23]; // @ 124
DMA_CONTEXT_REGISTERS AsynchContext[4]; // @ 180
// ATRsp_Context; // @ 1A0
// ARReq_Context; // @ 1C0
// ARRsp_Context; // @ 1E0
DMA_ISOCH_XMIT_CONTEXT_REGISTERS IT_Context[32]; // @ 200
DMA_ISOCH_RCV_CONTEXT_REGISTERS IR_Context[32]; // @ 400
} OHCI_REGISTER_MAP, *POHCI_REGISTER_MAP;
typedef struct _OHCI1394_PHY_REGISTER_MAP {
UCHAR Cable_Power_Status:1; // @ reg 0
UCHAR Root:1;
UCHAR Physical_ID:6;
UCHAR Gap_Count:6; // @ reg 1
UCHAR Initiate_BusReset:1;
UCHAR Root_Hold_Off:1;
UCHAR Number_Ports:4; // @ reg 2
UCHAR Reserved:2;
UCHAR Speed:2;
UCHAR Reserved1:2; // @ reg 3
UCHAR Connected1:1;
UCHAR Child1:1;
UCHAR BStat1:2;
UCHAR AStat1:2;
UCHAR Reserved2:2; // @ reg 4
UCHAR Connected2:1;
UCHAR Child2:1;
UCHAR BStat2:2;
UCHAR AStat2:2; // in 1394A, bit 0 of Astat, is the contender bit
UCHAR Reserved3:2; // @ reg 5
UCHAR Connected3:1;
UCHAR Child3:1;
UCHAR BStat3:2;
UCHAR AStat3:2;
UCHAR Manager_Capable:1; // @ reg 6
UCHAR Reserved4:3;
UCHAR Initiated_Reset:1;
UCHAR Cable_Power_Stat:1;
UCHAR Cable_Power_Status_Int:1;
UCHAR Loop_Int:1;
} OHCI1394_PHY_REGISTER_MAP, *POHCI1394_PHY_REGISTER_MAP;
typedef struct _OHCI1394A_PHY_REGISTER_MAP {
UCHAR Cable_Power_Status:1; // @ reg 0
UCHAR Root:1;
UCHAR Physical_ID:6;
UCHAR Gap_Count:6; // @ reg 1
UCHAR Initiate_BusReset:1;
UCHAR Root_Hold_Off:1;
UCHAR Number_Ports:4; // @ reg 2
UCHAR Reserved1:1;
UCHAR Extended:3;
UCHAR Delay:4; // @ reg 3
UCHAR Reserved2:1;
UCHAR Max_Speed:3;
UCHAR Pwr:3; // @ reg 4
UCHAR Jitter:3;
UCHAR Contender:1;
UCHAR Link_Active:1;
UCHAR Enab_Multi:1; // @ reg 5
UCHAR Enab_Accel:1;
UCHAR Port_event:1;
UCHAR Timeout:1;
UCHAR Pwr_Fail:1;
UCHAR Loop:1;
UCHAR ISBR:1;
UCHAR Resume_int:1;
UCHAR Reg6Reserved:8; // @ reg 6
UCHAR PortSelect:4; // @ reg 7
UCHAR Reserved3:1;
UCHAR PageSelect:3;
UCHAR Register0:8;
UCHAR Register1:8;
UCHAR Register2:8;
UCHAR Register3:8;
UCHAR Register4:8;
UCHAR Register5:8;
UCHAR Register6:8;
UCHAR Register7:8;
} OHCI1394A_PHY_REGISTER_MAP, *POHCI1394A_PHY_REGISTER_MAP;
typedef struct _OHCI_SELF_ID_PACKET_HEADER {
ULONG TimeStamp:16; // bits 0-15
ULONG SelfIdGeneration:8; // bits 16-23
ULONG Reserved:8; // bits 24-31
} OHCI_SELF_ID_PACKET_HEADER, *POHCI_SELF_ID_PACKET_HEADER;
typedef struct _OHCI_IT_ISOCH_HEADER {
ULONG OHCI_Sy:4; // bits 0-3
ULONG OHCI_Tcode:4; // bits 4-7
ULONG OHCI_ChanNum:6; // bits 8-13
ULONG OHCI_Tag:2; // bits 14-15
ULONG OHCI_Spd:3; // bits 16-18
ULONG OHCI_Reserved:13; // bits 19-31
USHORT OHCI_Reserved1;
USHORT OHCI_DataLength;
} OHCI_IT_ISOCH_HEADER, *POHCI_IT_ISOCH_HEADER;
typedef struct _BUS1394_NODE_ADDRESS {
USHORT NA_Node_Number:6; // Bits 10-15
USHORT NA_Bus_Number:10; // Bits 0-9
} BUS1394_NODE_ADDRESS, *PBUS1394_NODE_ADDRESS;
//
// Definition of Command Descriptor Lists (CDL's)
//
typedef struct _COMMAND_DESCRIPTOR {
struct {
ULONG ReqCount:16; // bits 0-15
ULONG w:2; // bits 16-17
ULONG b:2; // bits 18-19
ULONG i:2; // bits 20-21
ULONG Reserved1:1; // bit 22
ULONG p:1; // bit 23
ULONG Key:3; // bits 24-26
ULONG Status:1; // bit 27
ULONG Cmd:4; // bits 28-31
} Header;
ULONG DataAddress;
union {
ULONG BranchAddress;
struct {
ULONG Z:4; // bits 0-3
ULONG Reserved:28; // bits 4-31
} z;
} u;
struct {
union {
USHORT TimeStamp:16; // bits 0-15
USHORT ResCount:16; // bits 0-15
} u;
USHORT XferStatus; // bits 16-31
} Status;
} COMMAND_DESCRIPTOR, *PCOMMAND_DESCRIPTOR;
typedef struct _OHCI_ASYNC_PACKET {
USHORT OHCI_Reserved3:4;
USHORT OHCI_tCode:4;
USHORT OHCI_rt:2;
USHORT OHCI_tLabel:6;
union {
struct {
BUS1394_NODE_ADDRESS OHCI_Destination_ID; // 1st quadlet
} Rx;
struct {
USHORT OHCI_spd:3; // 1st quadlet
USHORT OHCI_Reserved2:4;
USHORT OHCI_srcBusId:1;
USHORT OHCI_Reserved:8;
} Tx;
} u;
union {
USHORT OHCI_Offset_High;
struct {
USHORT OHCI_Reserved2:8;
USHORT OHCI_Reserved1:4;
USHORT OHCI_Rcode:4;
} Response;
} u2;
union {
struct {
BUS1394_NODE_ADDRESS OHCI_Destination_ID; // 2nd quadlet
} Tx;
struct {
BUS1394_NODE_ADDRESS OHCI_Source_ID; // 2nd quadlet
} Rx;
} u1;
ULONG OHCI_Offset_Low; // 3rd quadlet
union {
struct {
USHORT OHCI_Extended_tCode;
USHORT OHCI_Data_Length; // 4th quadlet
} Block;
ULONG OHCI_Quadlet_Data; // 4th quadlet
} u3;
} OHCI_ASYNC_PACKET, *POHCI_ASYNC_PACKET;
typedef struct _DESCRIPTOR_BLOCK {
union {
COMMAND_DESCRIPTOR CdArray[MAX_OHCI_COMMAND_DESCRIPTOR_BLOCKS];
struct {
COMMAND_DESCRIPTOR Cd;
OHCI_ASYNC_PACKET Pkt;
} Imm;
}u;
} DESCRIPTOR_BLOCK, *PDESCRIPTOR_BLOCK;
//
// phy access operations
//
#define OHCI_PHY_ACCESS_SET_CONTENDER 0x01000000
#define OHCI_PHY_ACCESS_SET_GAP_COUNT 0x02000000
#define OHCI_PHY_ACCESS_RAW_READ 0x10000000
#define OHCI_PHY_ACCESS_RAW_WRITE 0x20000000
//
// 1394 Speed codes
//
#define SCODE_100_RATE 0
#define SCODE_200_RATE 1
#define SCODE_400_RATE 2
#define SCODE_800_RATE 3
#define SCODE_1600_RATE 4
#define SCODE_3200_RATE 5
#define TCODE_WRITE_REQUEST_QUADLET 0 // 0000b
#define TCODE_WRITE_REQUEST_BLOCK 1 // 0001b
#define TCODE_WRITE_RESPONSE 2 // 0010b
#define TCODE_RESERVED1 3
#define TCODE_READ_REQUEST_QUADLET 4 // 0100b
#define TCODE_READ_REQUEST_BLOCK 5 // 0101b
#define TCODE_READ_RESPONSE_QUADLET 6 // 0110b
#define TCODE_READ_RESPONSE_BLOCK 7 // 0111b
#define TCODE_CYCLE_START 8 // 1000b
#define TCODE_LOCK_REQUEST 9 // 1001b
#define TCODE_ISOCH_DATA_BLOCK 10 // 1010b
#define TCODE_LOCK_RESPONSE 11 // 1011b
#define TCODE_RESERVED2 12
#define TCODE_RESERVED3 13
#define TCODE_SELFID 14
#define TCODE_RESERVED4 15
//
// IEEE 1212 Configuration Rom header definition
//
typedef struct _CONFIG_ROM_INFO {
union {
USHORT CRI_CRC_Value:16;
struct {
UCHAR CRI_Saved_Info_Length;
UCHAR CRI_Saved_CRC_Length;
} Saved;
} u;
UCHAR CRI_CRC_Length;
UCHAR CRI_Info_Length;
} CONFIG_ROM_INFO, *PCONFIG_ROM_INFO;
//
// IEEE 1212 Immediate entry definition
//
typedef struct _IMMEDIATE_ENTRY {
ULONG IE_Value:24;
ULONG IE_Key:8;
} IMMEDIATE_ENTRY, *PIMMEDIATE_ENTRY;
//
// IEEE 1212 Directory definition
//
typedef struct _DIRECTORY_INFO {
union {
USHORT DI_CRC;
USHORT DI_Saved_Length;
} u;
USHORT DI_Length;
} DIRECTORY_INFO, *PDIRECTORY_INFO;
//
// IEEE 1212 Node Capabilities entry definition
//
typedef struct _NODE_CAPABILITES {
ULONG NC_Init:1; // These can be found
ULONG NC_Ded:1; // in the IEEE 1212 doc
ULONG NC_Off:1;
ULONG NC_Atn:1;
ULONG NC_Elo:1;
ULONG NC_Reserved1:1;
ULONG NC_Drq:1;
ULONG NC_Lst:1;
ULONG NC_Fix:1;
ULONG NC_64:1;
ULONG NC_Prv:1;
ULONG NC_Bas:1;
ULONG NC_Ext:1;
ULONG NC_Int:1;
ULONG NC_Ms:1;
ULONG NC_Spt:1;
ULONG NC_Reserved2:8;
ULONG NC_Key:8;
} NODE_CAPABILITIES, *PNODE_CAPABILITIES;

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