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windows-nt/Source/XPSP1/NT/public/ddk/inc/wdm/1394.h

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/*++
Copyright (c) Microsoft Corporation. All rights reserved.
Module Name:
1394.h
Abstract:
Definitions for 1394 bus and/or port drivers
Author:
Shaun Pierce (shaunp) 5-Sep-95
Environment:
Kernel mode only
Revision History:
George Chrysanthakopoulos (georgioc) 1998 - 1999
Added new apis, revised old ones, removed legacy
--*/
#ifndef _1394_H_
#define _1394_H_
#if (_MSC_VER >= 1020)
#pragma once
#endif
#ifdef __cplusplus
extern "C" {
#endif
#define BUS1394_CURRENT_DDI_VERSION 2
//
// 1394 Additional NT DDK definitions
//
#define IRP_MN_BUS_RESET 0x87
#define RCODE ULONG
#define BASE_DEVICE_NAME L"\\Device\\1394BUS"
#define BASE_SYMBOLIC_LINK_NAME L"\\DosDevices\\1394BUS"
#define MAX_SUFFIX_SIZE 4*sizeof(WCHAR)
//
// 1394 Node Address format
//
typedef struct _NODE_ADDRESS {
USHORT NA_Node_Number:6; // Bits 10-15
USHORT NA_Bus_Number:10; // Bits 0-9
} NODE_ADDRESS, *PNODE_ADDRESS;
//
// 1394 Address Offset format (48 bit addressing)
//
typedef struct _ADDRESS_OFFSET {
USHORT Off_High;
ULONG Off_Low;
} ADDRESS_OFFSET, *PADDRESS_OFFSET;
//
// 1394 I/O Address format
//
typedef struct _IO_ADDRESS {
NODE_ADDRESS IA_Destination_ID;
ADDRESS_OFFSET IA_Destination_Offset;
} IO_ADDRESS, *PIO_ADDRESS;
//
// 1394 Allocated Address Range format
//
typedef struct _ADDRESS_RANGE {
USHORT AR_Off_High;
USHORT AR_Length;
ULONG AR_Off_Low;
} ADDRESS_RANGE, *PADDRESS_RANGE;
//
// 1394 Self ID packet format
//
typedef struct _SELF_ID {
ULONG SID_Phys_ID:6; // Byte 0 - Bits 0-5
ULONG SID_Packet_ID:2; // Byte 0 - Bits 6-7
ULONG SID_Gap_Count:6; // Byte 1 - Bits 0-5
ULONG SID_Link_Active:1; // Byte 1 - Bit 6
ULONG SID_Zero:1; // Byte 1 - Bit 7
ULONG SID_Power_Class:3; // Byte 2 - Bits 0-2
ULONG SID_Contender:1; // Byte 2 - Bit 3
ULONG SID_Delay:2; // Byte 2 - Bits 4-5
ULONG SID_Speed:2; // Byte 2 - Bits 6-7
ULONG SID_More_Packets:1; // Byte 3 - Bit 0
ULONG SID_Initiated_Rst:1; // Byte 3 - Bit 1
ULONG SID_Port3:2; // Byte 3 - Bits 2-3
ULONG SID_Port2:2; // Byte 3 - Bits 4-5
ULONG SID_Port1:2; // Byte 3 - Bits 6-7
} SELF_ID, *PSELF_ID;
//
// Additional 1394 Self ID packet format (only used when More bit is on)
//
typedef struct _SELF_ID_MORE {
ULONG SID_Phys_ID:6; // Byte 0 - Bits 0-5
ULONG SID_Packet_ID:2; // Byte 0 - Bits 6-7
ULONG SID_PortA:2; // Byte 1 - Bits 0-1
ULONG SID_Reserved2:2; // Byte 1 - Bits 2-3
ULONG SID_Sequence:3; // Byte 1 - Bits 4-6
ULONG SID_One:1; // Byte 1 - Bit 7
ULONG SID_PortE:2; // Byte 2 - Bits 0-1
ULONG SID_PortD:2; // Byte 2 - Bits 2-3
ULONG SID_PortC:2; // Byte 2 - Bits 4-5
ULONG SID_PortB:2; // Byte 2 - Bits 6-7
ULONG SID_More_Packets:1; // Byte 3 - Bit 0
ULONG SID_Reserved3:1; // Byte 3 - Bit 1
ULONG SID_PortH:2; // Byte 3 - Bits 2-3
ULONG SID_PortG:2; // Byte 3 - Bits 4-5
ULONG SID_PortF:2; // Byte 3 - Bits 6-7
} SELF_ID_MORE, *PSELF_ID_MORE;
//
// 1394 Phy Configuration packet format
//
typedef struct _PHY_CONFIGURATION_PACKET {
ULONG PCP_Phys_ID:6; // Byte 0 - Bits 0-5
ULONG PCP_Packet_ID:2; // Byte 0 - Bits 6-7
ULONG PCP_Gap_Count:6; // Byte 1 - Bits 0-5
ULONG PCP_Set_Gap_Count:1; // Byte 1 - Bit 6
ULONG PCP_Force_Root:1; // Byte 1 - Bit 7
ULONG PCP_Reserved1:8; // Byte 2 - Bits 0-7
ULONG PCP_Reserved2:8; // Byte 3 - Bits 0-7
ULONG PCP_Inverse; // Inverse quadlet
} PHY_CONFIGURATION_PACKET, *PPHY_CONFIGURATION_PACKET;
//
// 1394 Asynchronous packet format
//
typedef struct _ASYNC_PACKET {
USHORT AP_Priority:4; // Bits 0-3 1st quadlet
USHORT AP_tCode:4; // Bits 4-7
USHORT AP_rt:2; // Bits 8-9
USHORT AP_tLabel:6; // Bits 10-15
NODE_ADDRESS AP_Destination_ID; // Bits 16-31
union { // 2nd quadlet
struct {
USHORT AP_Reserved:12; // Bits 0-11
USHORT AP_Rcode:4; // Bits 12-15
} Response;
USHORT AP_Offset_High; // Bits 0-15
} u;
NODE_ADDRESS AP_Source_ID; // Bits 16-31
ULONG AP_Offset_Low; // Bits 0-31 3rd quadlet
union { // 4th quadlet
struct {
USHORT AP_Extended_tCode; // Bits 0-15
USHORT AP_Data_Length; // Bits 16-31
} Block;
ULONG AP_Quadlet_Data; // Bits 0-31
} u1;
} ASYNC_PACKET, *PASYNC_PACKET;
//
// 1394 Isochronous packet header
//
typedef struct _ISOCH_HEADER {
ULONG IH_Sy:4; // Bits 0-3
ULONG IH_tCode:4; // Bits 4-7
ULONG IH_Channel:6; // Bits 8-13
ULONG IH_Tag:2; // Bits 14-15
ULONG IH_Data_Length:16; // Bits 16-31
} ISOCH_HEADER, *PISOCH_HEADER;
//
// 1394 Topology Map format
//
typedef struct _TOPOLOGY_MAP {
USHORT TOP_Length; // number of quadlets in map
USHORT TOP_CRC; // 16 bit CRC defined by 1212
ULONG TOP_Generation; // Generation number
USHORT TOP_Node_Count; // Node count
USHORT TOP_Self_ID_Count; // Number of Self IDs
SELF_ID TOP_Self_ID_Array[1]; // Array of Self IDs
} TOPOLOGY_MAP, *PTOPOLOGY_MAP;
//
// 1394 Speed Map format
//
typedef struct _SPEED_MAP {
USHORT SPD_Length; // number of quadlets in map
USHORT SPD_CRC; // 16 bit CRC defined by 1212
ULONG SPD_Generation; // Generation number
UCHAR SPD_Speed_Code[4032];
} SPEED_MAP, *PSPEED_MAP;
//
// 1394 Config Rom format (always at 0xffff f0000400 : IEEE 1212)
//
typedef struct _CONFIG_ROM {
ULONG CR_Info; // 0x0
ULONG CR_Signiture; // 0x4 // bus info block
ULONG CR_BusInfoBlockCaps; // 0x8 // "
ULONG CR_Node_UniqueID[2]; // 0xC // "
ULONG CR_Root_Info; // 0x14
//
// the rest is the root directory which has variable definition and length
//
} CONFIG_ROM, *PCONFIG_ROM;
//
// 1394A Network channels register format
//
typedef struct _NETWORK_CHANNELS {
ULONG NC_Channel:6; // bits 0-5
ULONG NC_Reserved:18; // bits 6-23
ULONG NC_Npm_ID:6; // bits 24-29
ULONG NC_Valid:1; // bit 30
ULONG NC_One:1; // bit 31
} NETWORK_CHANNELSR, *PNETWORK_CHANNELS;
//
// 1394 Textual Leaf format
//
typedef struct _TEXTUAL_LEAF {
USHORT TL_CRC; // using 1994 CRC algorithm
USHORT TL_Length; // length of leaf in quads
ULONG TL_Spec_Id; // vendor defined
ULONG TL_Language_Id; // language Id
UCHAR TL_Data; // variable length data
} TEXTUAL_LEAF, *PTEXTUAL_LEAF;
//
// 1394 Cycle Time format
//
typedef struct _CYCLE_TIME {
ULONG CL_CycleOffset:12; // Bits 0-11
ULONG CL_CycleCount:13; // Bits 12-24
ULONG CL_SecondCount:7; // Bits 25-31
} CYCLE_TIME, *PCYCLE_TIME;
// @@BEGIN_DDKSPLIT
//
// Information block the port driver passes to the bus driver when a
// bus reset occurs
//
typedef struct _BUS_RESET_INFO {
ULONG BusResetFlags; // State of the bus reset
NODE_ADDRESS LocalNodeAddress; // Port driver's node Id
NODE_ADDRESS IsochMgrNodeAddress; // Isoch mgr node id
ULONG BusResetGeneration; // current generation number
} BUS_RESET_INFO, *PBUS_RESET_INFO;
//
// Information block the port driver passes to the bus driver when the
// indication handler is called
//
typedef struct _INDICATION_INFO {
ULONG IndicationFlags; // Used by Port and Bus
PVOID IndicationContext; // Bus returns this
ULONG RequesttCode; // Port provides this
PASYNC_PACKET RequestPacket; // Port provides this
ULONG RequestPacketLength; // Port provides this
PMDL ResponseMdl; // Port provides, Bus fills in
PVOID ResponseData; // Bus returns this
ULONG ResponseLength; // Bus returns this
} INDICATION_INFO, *PINDICATION_INFO;
// @@END_DDKSPLIT
//
// Definition of an Address Mapping FIFO element
//
typedef struct _ADDRESS_FIFO {
SINGLE_LIST_ENTRY FifoList; // Singly linked list
PMDL FifoMdl; // Mdl for this FIFO element
} ADDRESS_FIFO, *PADDRESS_FIFO;
//
// Information block the bus driver passes to the higher device drivers
// when the notification handler is called
//
typedef struct _NOTIFICATION_INFO {
PMDL Mdl; // Supplied by device driver
ULONG ulOffset; // Where in buffer
ULONG nLength; // How big is the operation
ULONG fulNotificationOptions; // Which option occurred
PVOID Context; // Device driver supplied
PADDRESS_FIFO Fifo; // FIFO that completed
PVOID RequestPacket; // Pointer to request packet
PMDL ResponseMdl; // Pointer to response MDL
PVOID * ResponsePacket; // Pointer to pointer to response packet
PULONG ResponseLength; // Pointer to length of response
PKEVENT * ResponseEvent; // Event to be signaled
RCODE ResponseCode; // RCode to be returned for request
} NOTIFICATION_INFO, *PNOTIFICATION_INFO;
//
// Various definitions
//
#include <initguid.h>
DEFINE_GUID( BUS1394_CLASS_GUID, 0x6BDD1FC1, 0x810F, 0x11d0, 0xBE, 0xC7, 0x08, 0x00, 0x2B, 0xE2, 0x09, 0x2F);
#define IOCTL_1394_CLASS CTL_CODE( \
FILE_DEVICE_UNKNOWN, \
0x87, \
METHOD_IN_DIRECT, \
FILE_ANY_ACCESS \
)
//
// these guys are meant to be called from a ring 3 app
// call through the port device object
//
#define IOCTL_1394_TOGGLE_ENUM_TEST_ON CTL_CODE( \
FILE_DEVICE_UNKNOWN, \
0x88, \
METHOD_BUFFERED, \
FILE_ANY_ACCESS \
)
#define IOCTL_1394_TOGGLE_ENUM_TEST_OFF CTL_CODE( \
FILE_DEVICE_UNKNOWN, \
0x89, \
METHOD_BUFFERED, \
FILE_ANY_ACCESS \
)
//
// 1394 ByteSwap definitions
//
#define bswap(value) RtlUlongByteSwap(value)
#define bswapw(value) RtlUshortByteSwap(value)
//
// 1394 Transaction codes
//
#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
#define TCODE_REQUEST_BLOCK_MASK 1
#define TCODE_RESPONSE_MASK 2
//
// 1394 Extended Transaction codes
//
#define EXT_TCODE_RESERVED0 0
#define EXT_TCODE_MASK_SWAP 1
#define EXT_TCODE_COMPARE_SWAP 2
#define EXT_TCODE_FETCH_ADD 3
#define EXT_TCODE_LITTLE_ADD 4
#define EXT_TCODE_BOUNDED_ADD 5
#define EXT_TCODE_WRAP_ADD 6
//
// 1394 Acknowledgement codes
//
#define ACODE_RESERVED_0 0
#define ACODE_ACK_COMPLETE 1
#define ACODE_ACK_PENDING 2
#define ACODE_RESERVED_3 3
#define ACODE_ACK_BUSY_X 4
#define ACODE_ACK_BUSY_A 5
#define ACODE_ACK_BUSY_B 6
#define ACODE_RESERVED_7 7
#define ACODE_RESERVED_8 8
#define ACODE_RESERVED_9 9
#define ACODE_RESERVED_10 10
#define ACODE_RESERVED_11 11
#define ACODE_RESERVED_12 12
#define ACODE_ACK_DATA_ERROR 13
#define ACODE_ACK_TYPE_ERROR 14
#define ACODE_RESERVED_15 15
//
// 1394 Ack code to NT status mask (to be OR'd in when completing IRPs)
//
#define ACODE_STATUS_MASK ((NTSTATUS)0xC0120070L)
//
// 1394 Response codes
//
#define RCODE_RESPONSE_COMPLETE 0
#define RCODE_RESERVED1 1
#define RCODE_RESERVED2 2
#define RCODE_RESERVED3 3
#define RCODE_CONFLICT_ERROR 4
#define RCODE_DATA_ERROR 5
#define RCODE_TYPE_ERROR 6
#define RCODE_ADDRESS_ERROR 7
#define RCODE_TIMED_OUT 15
//
// 1394 Response code to NT status mask (to be OR'd in when completing IRPs)
//
#define RCODE_STATUS_MASK ((NTSTATUS)0xC0120080L)
#define STATUS_INVALID_GENERATION ((NTSTATUS)0xC0120090L)
//
// 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
//
// 1394 Self ID definitions
//
#define SELF_ID_CONNECTED_TO_CHILD 3
#define SELF_ID_CONNECTED_TO_PARENT 2
#define SELF_ID_NOT_CONNECTED 1
#define SELF_ID_NOT_PRESENT 0
//
// 1394 Self ID Power Class definitions
//
#define POWER_CLASS_NOT_NEED_NOT_REPEAT 0
#define POWER_CLASS_SELF_POWER_PROVIDE_15W 1
#define POWER_CLASS_SELF_POWER_PROVIDE_30W 2
#define POWER_CLASS_SELF_POWER_PROVIDE_45W 3
#define POWER_CLASS_MAYBE_POWERED_UPTO_1W 4
#define POWER_CLASS_IS_POWERED_UPTO_1W_NEEDS_2W 5
#define POWER_CLASS_IS_POWERED_UPTO_1W_NEEDS_5W 6
#define POWER_CLASS_IS_POWERED_UPTO_1W_NEEDS_9W 7
//
// 1394 Phy Packet Ids
//
#define PHY_PACKET_ID_CONFIGURATION 0
#define PHY_PACKET_ID_LINK_ON 1
#define PHY_PACKET_ID_SELF_ID 2
//
// Various Interesting 1394 IEEE 1212 locations
//
#define INITIAL_REGISTER_SPACE_HI 0xffff
#define INITIAL_REGISTER_SPACE_LO 0xf0000000
#define STATE_CLEAR_LOCATION 0x000
#define STATE_SET_LOCATION 0x004
#define NODE_IDS_LOCATION 0x008
#define RESET_START_LOCATION 0x00C
#define SPLIT_TIMEOUT_HI_LOCATION 0x018
#define SPLIT_TIMEOUT_LO_LOCATION 0x01C
#define INTERRUPT_TARGET_LOCATION 0x050
#define INTERRUPT_MASK_LOCATION 0x054
#define CYCLE_TIME_LOCATION 0x200
#define BUS_TIME_LOCATION 0x204
#define POWER_FAIL_IMMINENT_LOCATION 0x208
#define POWER_SOURCE_LOCATION 0x20C
#define BUSY_TIMEOUT_LOCATION 0x210
#define BUS_MANAGER_ID_LOCATION 0x21C
#define BANDWIDTH_AVAILABLE_LOCATION 0x220
#define CHANNELS_AVAILABLE_LOCATION 0x224
#define NETWORK_CHANNELS_LOCATION 0x234
#define CONFIG_ROM_LOCATION 0x400
#define TOPOLOGY_MAP_LOCATION 0x1000
#define SPEED_MAP_LOCATION 0x2000
//
// 1394 Configuration key values and masks
//
#define CONFIG_ROM_KEY_MASK 0x000000ff
#define CONFIG_ROM_OFFSET_MASK 0xffffff00
#define MODULE_VENDOR_ID_KEY_SIGNATURE 0x03
#define NODE_CAPABILITIES_KEY_SIGNATURE 0x0c
#define SPEC_ID_KEY_SIGNATURE 0x12
#define SOFTWARE_VERSION_KEY_SIGNATURE 0x13
#define MODEL_ID_KEY_SIGNATURE 0x17
#define COMMAND_BASE_KEY_SIGNATURE 0x40
#define VENDOR_KEY_SIGNATURE 0x81
#define TEXTUAL_LEAF_INDIRECT_KEY_SIGNATURE 0x81
#define MODEL_KEY_SIGNATURE 0x82
#define UNIT_DIRECTORY_KEY_SIGNATURE 0xd1
#define UNIT_DEP_DIR_KEY_SIGNATURE 0xd4
//
// 1394 Async Data Payload Sizes
//
#define ASYNC_PAYLOAD_100_RATE 512
#define ASYNC_PAYLOAD_200_RATE 1024
#define ASYNC_PAYLOAD_400_RATE 2048
//
// 1394 Isoch Data Payload Sizes
//
#define ISOCH_PAYLOAD_50_RATE 512
#define ISOCH_PAYLOAD_100_RATE 1024
#define ISOCH_PAYLOAD_200_RATE 2048
#define ISOCH_PAYLOAD_400_RATE 4096
#define ISOCH_PAYLOAD_800_RATE 8192
#define ISOCH_PAYLOAD_1600_RATE 16384
//
// Various definitions
//
#define S100_BW_UNITS_PER_QUADLET 19 // Per quad per frame
#define S200_BW_UNITS_PER_QUADLET 9 // Per quad per frame
#define S400_BW_UNITS_PER_QUADLET 4 // Per quad per frame
#define S800_BW_UNITS_PER_QUADLET 2 // Per quad per frame
#define S1600_BW_UNITS_PER_QUADLET 1 // Per quad per frame
#define INITIAL_BANDWIDTH_UNITS 4915 // Initial bandwidth units
#define MAX_REC_100_RATE 0x08 // 1000b
#define MAX_REC_200_RATE 0x09 // 1001b
#define MAX_REC_400_RATE 0x0a // 1010b
#define LOCAL_BUS 0x3ff
#define MAX_LOCAL_NODES 64
#define SELFID_PACKET_SIGNITURE 2
#define NOMINAL_CYCLE_TIME 125 // Microseconds
#define NO_BUS_MANAGER 0x3f
#define SPEED_MAP_LENGTH 0x3f1
#define DEVICE_EXTENSION_TAG 0xdeadbeef
#define VIRTUAL_DEVICE_EXTENSION_TAG 0xdeafbeef
#define PORT_EXTENSION_TAG 0xdeafcafe
#define BUS_EXTENSION_TAG 0xabacadab
#define ISOCH_RESOURCE_TAG 0xbabeface
#define BANDWIDTH_ALLOCATE_TAG 0xfeedbead
#define CONFIG_ROM_SIGNATURE 0x31333934
//
// IRB function number definitions.
//
#define REQUEST_ASYNC_READ 0
#define REQUEST_ASYNC_WRITE 1
#define REQUEST_ASYNC_LOCK 2
#define REQUEST_ISOCH_ALLOCATE_BANDWIDTH 3
#define REQUEST_ISOCH_ALLOCATE_CHANNEL 4
#define REQUEST_ISOCH_ALLOCATE_RESOURCES 5
#define REQUEST_ISOCH_ATTACH_BUFFERS 6
#define REQUEST_ISOCH_DETACH_BUFFERS 7
#define REQUEST_ISOCH_FREE_BANDWIDTH 8
#define REQUEST_ISOCH_FREE_CHANNEL 9
#define REQUEST_ISOCH_FREE_RESOURCES 10
#define REQUEST_ISOCH_LISTEN 11
#define REQUEST_ISOCH_STOP 12
#define REQUEST_ISOCH_TALK 13
#define REQUEST_ISOCH_QUERY_CYCLE_TIME 14
#define REQUEST_ISOCH_QUERY_RESOURCES 15
#define REQUEST_ISOCH_SET_CHANNEL_BANDWIDTH 16
#define REQUEST_ALLOCATE_ADDRESS_RANGE 17
#define REQUEST_FREE_ADDRESS_RANGE 18
#define REQUEST_GET_LOCAL_HOST_INFO 19
#define REQUEST_GET_ADDR_FROM_DEVICE_OBJECT 20
#define REQUEST_CONTROL 21
#define REQUEST_GET_SPEED_BETWEEN_DEVICES 22
#define REQUEST_SET_DEVICE_XMIT_PROPERTIES 23
#define REQUEST_GET_CONFIGURATION_INFO 24
#define REQUEST_BUS_RESET 25
#define REQUEST_GET_GENERATION_COUNT 26
#define REQUEST_SEND_PHY_CONFIG_PACKET 27
#define REQUEST_GET_SPEED_TOPOLOGY_MAPS 28
#define REQUEST_BUS_RESET_NOTIFICATION 29
#define REQUEST_ASYNC_STREAM 30
#define REQUEST_SET_LOCAL_HOST_PROPERTIES 31
#define REQUEST_ISOCH_MODIFY_STREAM_PROPERTIES 32
#define IRB_BUS_RESERVED_SZ 8
#define IRB_PORT_RESERVED_SZ 8
// @@BEGIN_DDKSPLIT
//
// Definition of 1394 bus/port routines
//
typedef
NTSTATUS
(*PPORT_PNP_ROUTINE) (
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp
);
typedef
NTSTATUS
(*PPORT_POWER_ROUTINE) (
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp
);
typedef
NTSTATUS
(*PPORT_SYSTEM_CONTROL_ROUTINE) (
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp
);
typedef
NTSTATUS
(*PBUS_OPEN_ROUTINE) (
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp
);
typedef
NTSTATUS
(*PBUS_IOCTL_ROUTINE) (
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp
);
typedef
NTSTATUS
(*PBUS_CLOSE_ROUTINE) (
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp
);
typedef
NTSTATUS
(*PBUS_PNP_ROUTINE) (
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp
);
typedef
NTSTATUS
(*PBUS_POWER_ROUTINE) (
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp
);
typedef
NTSTATUS
(*PBUS_SYSTEM_CONTROL_ROUTINE) (
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp
);
typedef
VOID
(*PBUS_BUS_RESET_ROUTINE) ( // Must be called at
IN PDEVICE_OBJECT PortDeviceObject, // DISPATCH_LEVEL
IN PBUS_RESET_INFO BusResetInfo
);
typedef
RCODE
(*PBUS_INDICATION_ROUTINE) ( // Must be called at
IN PDEVICE_OBJECT PortDeviceObject, // DISPATCH_LEVEL
IN PINDICATION_INFO IndicationInfo
);
typedef
VOID
(*PBUS_INDICATION_COMPLETE_ROUTINE) ( // Must be called at
IN PDEVICE_OBJECT PortDeviceObject, // DISPATCH_LEVEL
IN PVOID IndicationContext
);
//
// Definition of port driver initialization data
//
typedef struct _PORT_INITIALIZATION_DATA {
//
// Holds the sizeof this structure, this is effectively a version check
//
ULONG PortInitDataSize;
//
// Driver Object of the port driver
//
PDRIVER_OBJECT PortDriverObject;
//
// Device Object of the port driver
//
PDEVICE_OBJECT PortDeviceObject;
//
// The physical device object that was handed to port driver by PnP
//
PDEVICE_OBJECT PhysicalDeviceObject;
//
// Device Extension of the port driver
//
PVOID PortDeviceExtension;
//
// Capabilities of the port driver
//
ULONG PortCapabilities;
//
// Holds the speed flags that the port driver supports
//
ULONG PortSpeed;
//
// Holds the Id number of the port/bus DeviceObject name, i.e. 0 if
// the name was 1394BUS0, 1 if the name was 1394BUS1, etc.
//
ULONG PortId;
//
// Holds the maximum Async Read request the port driver supports
//
ULONG PortMaxAsyncReadRequest;
//
// Holds the maximum Async Write request the port driver supports
//
ULONG PortMaxAsyncWriteRequest;
//
// Pointer to 1394 Port driver's PnP routine
//
PPORT_PNP_ROUTINE PortPnP;
//
// Pointer to 1394 Port driver's Power routine
//
PPORT_POWER_ROUTINE PortPower;
//
// Pointer to 1394 Bus driver's Open routine
//
PBUS_OPEN_ROUTINE BusOpen;
//
// Pointer to 1394 Bus driver's IOCtl routine
//
PBUS_IOCTL_ROUTINE BusIOCtl;
//
// Pointer to 1394 Bus driver's Close routine
//
PBUS_CLOSE_ROUTINE BusClose;
//
// Pointer to 1394 Bus driver's PnP routine
//
PBUS_PNP_ROUTINE BusPnP;
//
// Pointer to 1394 Bus driver's Power routine
//
PBUS_POWER_ROUTINE BusPower;
//
// Pointer to 1394 Bus driver's Bus Reset routine
//
PBUS_BUS_RESET_ROUTINE BusReset;
//
// Pointer to 1394 Bus driver's Asynchronous Indication routine
//
PBUS_INDICATION_ROUTINE BusIndication;
//
// Pointer to 1394 Bus driver's Asynchronous Indication complete routine
//
PBUS_INDICATION_COMPLETE_ROUTINE BusIndicationComplete;
//
// Pointer to 1394 Bus driver's Topology Map
//
PTOPOLOGY_MAP BusTopologyMap;
// WMI
//
// Pointer to 1394 Bus driver's Power routine
//
PBUS_SYSTEM_CONTROL_ROUTINE BusSystemControl;
//
// Pointer to 1394 Port driver's Power routine
//
PPORT_SYSTEM_CONTROL_ROUTINE PortSystemControl;
//
// number of port proprietery WMI GUIDS
//
ULONG PortMaxWmiGuidsSupported;
//
// PORT driver registry path
//
PUNICODE_STRING PortRegistryPath;
} PORT_INITIALIZATION_DATA, *PPORT_INITIALIZATION_DATA;
NTSTATUS
Bus1394RegisterPortDriver(
IN PPORT_INITIALIZATION_DATA PortInitData
);
//
// Device Extension common of the 1394 Port drivers. The first two fields
// of a port driver's DeviceExtension shall always be the Tag and the Bus
// driver's DeviceExtension. What follows these two fields is up to writer
// of the individual Port driver. The Tag field must be initialized to
// PORT_EXTENSION_TAG (above), and the BusExtension field pointer must be
// initialized to BUS_EXTENSION_TAG (above).
//
typedef struct _PORT_EXTENSION {
//
// Holds Tag to determine if this is really a "Port" Device Extension
//
ULONG Tag;
//
// Holds the Pointer to the Bus Driver's context
//
PVOID BusExtension;
//
// The rest off this struct is TBD per each individual port driver
//
} PORT_EXTENSION, *PPORT_EXTENSION;
// @@END_DDKSPLIT
typedef
VOID
(*PBUS_NOTIFICATION_ROUTINE) ( // We will call this routine
IN PNOTIFICATION_INFO NotificationInfo // at DISPATCH_LEVEL
);
typedef
VOID
(*PBUS_ISOCH_DESCRIPTOR_ROUTINE) ( // We will call this routine
IN PVOID Context1, // at DISPATCH_LEVEL
IN PVOID Context2
);
typedef
VOID
(*PBUS_BUS_RESET_NOTIFICATION) ( // We will call this routine
IN PVOID Context // at DISPATCH_LEVEL
);
//
// Device Extension common to all nodes that the 1394 Bus driver
// created when it enumerated the bus and found a new unique node
//
typedef struct _NODE_DEVICE_EXTENSION {
//
// Holds Tag to determine if this is really a "Node" Device Extension
//
ULONG Tag;
//
// Holds the flag as to whether or not we've read the configuration
// information out of this device.
//
BOOLEAN bConfigurationInformationValid;
//
// Holds the Configuration Rom for this device. Multi-functional
// devices (i.e. many units) will share this same Config Rom
// structure, but they are represented as a different Device Object.
// This is not the entire Config Rom, but does contain the root directory
// as well as everything in front of it.
//
PCONFIG_ROM ConfigRom;
//
// Holds the length of the UnitDirectory pointer.
//
ULONG UnitDirectoryLength;
//
// Holds the Unit Directory for this device. Even on multi-functional
// devices (i.e. many units) this should be unique to each Device Object.
//
PVOID UnitDirectory;
//
// Holds the Unit Directory location for this device. Only the lower 48
// bits are valid in this IO_ADDRESS. Useful for computing offsets from
// within the UnitDirectory as all offsets are relative.
//
IO_ADDRESS UnitDirectoryLocation;
//
// Holds the length of the UnitDependentDirectory pointer.
//
ULONG UnitDependentDirectoryLength;
//
// Holds the Unit Dependent directory for this device.
//
PVOID UnitDependentDirectory;
//
// Holds the Unit Dependent Directory location for this device. Only the
// lower 48 bits are valid in this IO_ADDRESS. Useful for computing
// offsets from within the UnitDependentDirectory as offsets are relative.
//
IO_ADDRESS UnitDependentDirectoryLocation;
//
// Holds the length of the VendorLeaf pointer.
//
ULONG VendorLeafLength;
//
// Holds the pointer to the Vendor Leaf information
//
PTEXTUAL_LEAF VendorLeaf;
//
// Holds the length of the VendorLeaf pointer.
//
ULONG ModelLeafLength;
//
// Holds the pointer to the Model Leaf information
//
PTEXTUAL_LEAF ModelLeaf;
//
// Holds the 1394 10 bit BusId / 6 bit NodeId structure
//
NODE_ADDRESS NodeAddress;
//
// Holds the speed to be used in reaching this device
//
UCHAR Speed;
//
// Holds the priority at which to send packets
//
UCHAR Priority;
//
// Holds the Irp used to notify this device object about events
//
PIRP Irp;
//
// Holds the Device Object that this Device Extension hangs off of
//
PDEVICE_OBJECT DeviceObject;
//
// Holds the Port Device Object that this Device hangs off of
//
PDEVICE_OBJECT PortDeviceObject;
//
// Holds the pointer to corresponding information about this deivce
// in the bus driver's head.
//
PVOID DeviceInformation;
//
// Holds the pointer to the bus reset notification routine (if any)
//
PBUS_BUS_RESET_NOTIFICATION ResetRoutine;
//
// Holds the pointer to the context the client wanted when bus reset occurs
//
PVOID ResetContext;
} NODE_DEVICE_EXTENSION, *PNODE_DEVICE_EXTENSION;
//
// Definition of Isoch descriptor
//
typedef struct _ISOCH_DESCRIPTOR {
//
// Flags (used in synchronization)
//
ULONG fulFlags;
//
// Mdl pointing to buffer
//
PMDL Mdl;
//
// Length of combined buffer(s) as represented by the Mdl
//
ULONG ulLength;
//
// Payload size of each Isoch packet to be used in this descriptor
//
ULONG nMaxBytesPerFrame;
//
// Synchronization field; equivalent to Sy in the Isoch packet
//
ULONG ulSynch;
//
// Synchronization field; equivalent to Tag in the Isoch packet
//
ULONG ulTag;
//
// Cycle time field; returns time to be sent/received or when finished
//
CYCLE_TIME CycleTime;
//
// Callback routine (if any) to be called when this descriptor completes
//
PBUS_ISOCH_DESCRIPTOR_ROUTINE Callback;
//
// First context (if any) parameter to be passed when doing callbacks
//
PVOID Context1;
//
// Second context (if any) parameter to be passed when doing callbacks
//
PVOID Context2;
//
// Holds the final status of this descriptor
//
NTSTATUS status;
//
// Reserved for the device driver who submitted this descriptor to
// stomp in.
//
ULONG_PTR DeviceReserved[8];
//
// Reserved for the bus driver to stomp in
//
ULONG_PTR BusReserved[8];
//
// Reserved for the port driver to stomp in
//
ULONG_PTR PortReserved[16];
} ISOCH_DESCRIPTOR, *PISOCH_DESCRIPTOR;
//
// definition of header element for scatter/gather support
//
typedef struct _IEEE1394_SCATTER_GATHER_HEADER{
USHORT HeaderLength;
USHORT DataLength;
UCHAR HeaderData;
} IEEE1394_SCATTER_GATHER_HEADER, *PIEEE1394_SCATTER_GATHER_HEADER;
//
// Definition of Bandwidth allocation structure
//
typedef struct _BANDWIDTH_ALLOCATION {
//
// Holds the list of allocation entries
//
LIST_ENTRY AllocationList;
//
// Holds the tag of this structure
//
ULONG Tag;
//
// Holds the Bandwidth units that this allocation owns
//
ULONG OwnedUnits;
//
// Holds the speed at which this bandwidth was allocated
//
ULONG fulSpeed;
//
// Holds whether or not this was a local or remote allocation
//
BOOLEAN bRemoteAllocation;
//
// Holds the generation of the bus when this bandwidth was secured
//
ULONG Generation;
//
// Holds the owner of this allocation
//
PNODE_DEVICE_EXTENSION DeviceExtension;
} BANDWIDTH_ALLOCATION, *PBANDWIDTH_ALLOCATION;
//
// IEEE 1394 Request Block definition (IRB). IRBs are the basis of how other
// device drivers communicate with the 1394 Bus driver.
//
typedef struct _IRB {
//
// Holds the zero based Function number that corresponds to the request
// that device drivers are asking the 1394 Bus driver to carry out.
//
ULONG FunctionNumber;
//
// Holds Flags that may be unique to this particular operation
//
ULONG Flags;
//
// Reserved for internal bus driver use and/or future expansion
//
ULONG_PTR BusReserved[IRB_BUS_RESERVED_SZ];
//
// Reserved for internal port driver usage
//
ULONG_PTR PortReserved[IRB_PORT_RESERVED_SZ];
//
// Holds the structures used in performing the various 1394 APIs
//
union {
//
// Fields necessary in order for the 1394 stack to carry out an
// AsyncRead request.
//
struct {
IO_ADDRESS DestinationAddress; // Address to read from
ULONG nNumberOfBytesToRead; // Bytes to read
ULONG nBlockSize; // Block size of read
ULONG fulFlags; // Flags pertinent to read
PMDL Mdl; // Destination buffer
ULONG ulGeneration; // Generation as known by driver
UCHAR chPriority; // Priority to send
UCHAR nSpeed; // Speed at which to send
UCHAR tCode; // Type of Read to do
UCHAR Reserved; // Used to determine medium delay
ULONG ElapsedTime; // Only valid for flag ASYNC_FLAGS_PING
// units in nano secs..
} AsyncRead;
//
// Fields necessary in order for the 1394 stack to carry out an
// AsyncWrite request.
//
struct {
IO_ADDRESS DestinationAddress; // Address to write to
ULONG nNumberOfBytesToWrite; // Bytes to write
ULONG nBlockSize; // Block size of write
ULONG fulFlags; // Flags pertinent to write
PMDL Mdl; // Destination buffer
ULONG ulGeneration; // Generation as known by driver
UCHAR chPriority; // Priority to send
UCHAR nSpeed; // Speed at which to send
UCHAR tCode; // Type of Write to do
UCHAR Reserved; // Reserved for future use
ULONG ElapsedTime; // Only valid for flag ASYNC_FLAGS_PING
} AsyncWrite;
//
// Fields necessary in order for the 1394 stack to carry out an
// AsyncLock request.
//
struct {
IO_ADDRESS DestinationAddress; // Address to lock to
ULONG nNumberOfArgBytes; // Bytes in Arguments
ULONG nNumberOfDataBytes; // Bytes in DataValues
ULONG fulTransactionType; // Lock transaction type
ULONG fulFlags; // Flags pertinent to lock
ULONG Arguments[2]; // Arguments used in Lock
ULONG DataValues[2]; // Data values
PVOID pBuffer; // Destination buffer (virtual address)
ULONG ulGeneration; // Generation as known by driver
UCHAR chPriority; // Priority to send
UCHAR nSpeed; // Speed at which to send
UCHAR tCode; // Type of Lock to do
UCHAR Reserved; // Reserved for future use
} AsyncLock;
//
// Fields necessary in order for the Bus driver to carry out an
// IsochAllocateBandwidth request
//
struct {
ULONG nMaxBytesPerFrameRequested; // Bytes per Isoch frame
ULONG fulSpeed; // Speed flags
HANDLE hBandwidth; // bandwidth handle returned
ULONG BytesPerFrameAvailable; // Available bytes per frame
ULONG SpeedSelected; // Speed to be used
ULONG nBandwidthUnitsRequired; // pre-calculated value
} IsochAllocateBandwidth;
//
// Fields necessary in order for the Bus driver to carry out a
// IsochAllocateChannel request.
//
struct {
ULONG nRequestedChannel; // Need a specific channel
ULONG Channel; // Returned channel
LARGE_INTEGER ChannelsAvailable; // Channels available
} IsochAllocateChannel;
//
// Fields necessary in order for the Bus driver to carry out a
// IsochAllocateResources request
// Instructions:
// Receive alloc:
// fulSpeed - should be the max speed the tx side is expected to stream
// The payload size in nMaxBytesPerFram cannot exceed the max payload for
// for this speed.
// fulFlags - For receive, wtih the standard header stripped, the field should
// be = (RESOURCE_USED_IN_LISTEN | RESOURCES_STRIP_ADDITIONAL_QUADLETS)
// Also nQuadletsToStrip = 1
// For no stripping set nQuadsTostrip to 0 and dont specify the stripping flag.
// nMaxBytesPerframe - If not stripping it should include the 8 bytes for header/trailer
// expected to be recieved for each packet.
// nNumberOfBuffer - see below
// nMaxBufferSize - This should be always such mode(nMaxBufferSize,nMaxBytesPerFrame) == 0
// (integer product of number of bytes per packet).
// nQuadletsTostrip - If stripping only one quadlet (standrd iso header) this is set to 1
// if zero, the isoch header will be included AND the trailer. So 8 bytes extra will be recieved
// hResource - see below
struct {
ULONG fulSpeed; // Speed flags
ULONG fulFlags; // Flags
ULONG nChannel; // Channel to be used
ULONG nMaxBytesPerFrame; // Expected size of Isoch frame
ULONG nNumberOfBuffers; // Number of buffer(s) that will be attached
ULONG nMaxBufferSize; // Max size of buffer(s)
ULONG nQuadletsToStrip; // Number striped from start of every packet
HANDLE hResource; // handle to Resource
ULARGE_INTEGER ChannelMask; // channel mask for multi-channel recv
} IsochAllocateResources;
//
// Fields necessary in order for the Bus driver to carry out a
// IsochAttachBuffers request
// Note that pIsochDescriptor->UlLength must be an integer product of
// pIsochDescriptor->nBytesMaxPerFrame
//
struct {
HANDLE hResource; // Resource handle
ULONG nNumberOfDescriptors; // Number to attach
PISOCH_DESCRIPTOR pIsochDescriptor; // Pointer to start of Isoch descriptors
} IsochAttachBuffers;
//
// Fields necessary in order for the Bus driver to carry out a
// IsochDetachBuffers request
//
struct {
HANDLE hResource; // Resource handle
ULONG nNumberOfDescriptors; // Number to detach
PISOCH_DESCRIPTOR pIsochDescriptor; // Pointer to Isoch descriptors
} IsochDetachBuffers;
//
// Fields necessary in order for the Bus driver to carry out a
// IsochFreeBandwidth request
//
struct {
HANDLE hBandwidth; // Bandwidth handle to release
ULONG nMaxBytesPerFrameRequested; // Bytes per Isoch frame
ULONG fulSpeed; // Speed flags
ULONG BytesPerFrameAvailable; // Available bytes per frame
ULONG SpeedSelected; // Speed to be used
ULONG nBandwidthUnitsRequired; // pre-calculated value
} IsochFreeBandwidth;
//
// Fields necessary in order for the Bus driver to carry out a
// IsochFreeChannel request
//
struct {
ULONG nChannel; // Channel to release
} IsochFreeChannel;
//
// Fields necessary in order for the Bus driver to carry out a
// IsochFreeResources request
//
struct {
HANDLE hResource; // Resource handle
} IsochFreeResources;
//
// Fields necessary in order for the Bus driver to carry out a
// IsochListen request.
//
struct {
HANDLE hResource; // Resource handle to listen on
ULONG fulFlags; // Flags
CYCLE_TIME StartTime; // Cycle time to start
} IsochListen;
//
// Fields necessary in order for the Bus driver to carry out a
// IsochQueryCurrentCycleTime request.
//
struct {
CYCLE_TIME CycleTime; // Current cycle time returned
} IsochQueryCurrentCycleTime;
//
// Fields necessary in order for the Bus driver to carry out a
// IsochQueryResources request.
//
struct {
ULONG fulSpeed; // Speed flags
ULONG BytesPerFrameAvailable; // Per Isoch Frame
LARGE_INTEGER ChannelsAvailable; // Available channels
} IsochQueryResources;
//
// Fields necessary in order for the Bus driver to carry out a
// IsochSetChannelBandwidth request.
//
struct {
HANDLE hBandwidth; // Bandwidth handle
ULONG nMaxBytesPerFrame; // bytes per Isoch frame
ULONG nBandwidthUnitsRequired; // pre-calculated value
} IsochSetChannelBandwidth;
//
// Fields necessary in order for the Bus driver to carry out a
// IsochStop request.
//
struct {
HANDLE hResource; // Resource handle to stop on
ULONG fulFlags; // Flags
} IsochStop;
//
// Fields necessary in order for the Bus driver to carry out a
// IsochTalk request.
//
struct {
HANDLE hResource; // Resource handle to talk on
ULONG fulFlags; // Flags
CYCLE_TIME StartTime; // Cycle time to start
} IsochTalk;
//
// Fields necessary in order for the Bus driver to carry out a
// IsochModifyStreamProperties request.
// This request is used to dynamicaly change the properties of an allocated
// resource, without the need to free and re-allocate the resource.
// The resource must NOT be streaming when this is issued. The caller should
// issue an ISOCH_STOP first and then an isoch start. Also no buffer can be
// pending after the ISOCH_STOP and before this call is made
//
struct {
HANDLE hResource; // Resource handle
ULARGE_INTEGER ChannelMask; // New channels to tx/rx on
ULONG fulSpeed; // New speed
} IsochModifyStreamProperties;
//
// Fields necessary in order for the 1394 stack to carry out an
// AllocateAddressRange request.
// Note:
// if the allocation is specified with no notification options and no RequiredOffset
// the returned address will ALWAYS be a physical address (on ohci).
// As a result these rules apply:
// Allocation - If Callback and Context is specified, since no notification is used
// the callback will be used to notify the caller that the allocation is complete.
// This way the issuer of the alloc doe snot have have to block but instead his callback
// routine will be called asynchronously when this is complete
// The caller must create this irb as usual but instead use the physical mapping routine
// provided by the por driver, in order to usee this request. If it uses IoCallDriver
// the caller cannot specif Context/Callback for a physical address, and he/she has to block
//
struct {
PMDL Mdl; // Address to map to 1394 space
ULONG fulFlags; // Flags for this operation
ULONG nLength; // Length of 1394 space desired
ULONG MaxSegmentSize; // Maximum segment size for a single address element
ULONG fulAccessType; // Desired access: R, W, L
ULONG fulNotificationOptions; // Notify options on Async access
PVOID Callback; // Pointer to callback routine
PVOID Context; // Pointer to driver supplied data
ADDRESS_OFFSET Required1394Offset; // Offset that must be returned
PSLIST_HEADER FifoSListHead; // Pointer to SList FIFO head
PKSPIN_LOCK FifoSpinLock; // Pointer to SList Spin Lock
ULONG AddressesReturned; // Number of addresses returned
PADDRESS_RANGE p1394AddressRange; // Pointer to returned 1394 Address Ranges
HANDLE hAddressRange; // Handle to address range
PVOID DeviceExtension; // Device Extension who created this mapping
} AllocateAddressRange;
//
// Fields necessary in order for the 1394 stack to carry out a
// FreeAddressRange request.
//
struct {
ULONG nAddressesToFree; // Number of Addresses to free
PADDRESS_RANGE p1394AddressRange; // Array of 1394 Address Ranges to Free
PHANDLE pAddressRange; // Array of Handles to address range
PVOID DeviceExtension; // Device Extension who created this mapping
} FreeAddressRange;
//
// Fields necessary in order for the Bus driver to carry out a
// GetLocalHostInformation request.
// All levels ans structures are descrived below
//
struct {
ULONG nLevel; // level of info requested
PVOID Information; // returned information
} GetLocalHostInformation;
//
// Fields necessary in order for the Bus driver to carry out a
// Get1394AddressFromDeviceObject request.
//
struct {
ULONG fulFlags; // Flags
NODE_ADDRESS NodeAddress; // Returned Node address
} Get1394AddressFromDeviceObject;
//
// Fields necessary in order for the Bus driver to carry out a
// Control request.
//
struct {
ULONG ulIoControlCode; // Control code
PMDL pInBuffer; // Input buffer
ULONG ulInBufferLength; // Input buffer length
PMDL pOutBuffer; // Output buffer
ULONG ulOutBufferLength; // Output buffer length
ULONG BytesReturned; // Bytes returned
} Control;
//
// Fields necessary in order for the Bus driver to carry out a
// GetMaxSpeedBetweenDevices request.
//
struct {
ULONG fulFlags; // Flags
ULONG ulNumberOfDestinations; // Number of destinations
PDEVICE_OBJECT hDestinationDeviceObjects[64]; // Destinations
ULONG fulSpeed; // Max speed returned
} GetMaxSpeedBetweenDevices;
//
// Fields necessary in order for the Bus driver to carry out a
// SetDeviceXmitProperties request.
//
struct {
ULONG fulSpeed; // Speed
ULONG fulPriority; // Priority
} SetDeviceXmitProperties;
//
// Fields necessary in order for the Bus driver to carry out a
// SetPortProperties request.
//
struct {
ULONG nLevel;
PVOID Information;
} SetLocalHostProperties;
//
// Fields necessary in order for the Bus driver to carry out a
// GetConfigurationInformation request.
//
struct {
PCONFIG_ROM ConfigRom; // Pointer to config rom
ULONG UnitDirectoryBufferSize;
PVOID UnitDirectory; // Pointer to unit directory
IO_ADDRESS UnitDirectoryLocation; // Starting Location of Unit Directory
ULONG UnitDependentDirectoryBufferSize;
PVOID UnitDependentDirectory;
IO_ADDRESS UnitDependentDirectoryLocation;
ULONG VendorLeafBufferSize; // Size available to get vendor leafs
PTEXTUAL_LEAF VendorLeaf; // Pointer to vendor leafs
ULONG ModelLeafBufferSize; // Size available to get model leafs
PTEXTUAL_LEAF ModelLeaf; // Pointer to model leafs
} GetConfigurationInformation;
//
// Fields necessary in order for the Bus driver to carry out a
// BusReset request
//
struct {
ULONG fulFlags; // Flags for Bus Reset
} BusReset;
//
// Fields necessary in order for the Bus driver to carry out a
// GetGenerationCount request.
//
struct {
ULONG GenerationCount; // generation count
} GetGenerationCount;
//
// Fields necessary in order for the Bus driver to carry out a
// SendPhyConfigurationPacket request.
//
struct {
PHY_CONFIGURATION_PACKET PhyConfigurationPacket; // Phy packet
} SendPhyConfigurationPacket;
//
// Fields necessary in order for the Bus driver to carry out a
// GetSpeedTopologyMaps request.
// The topology map and speed map are in big endian
//
struct {
PSPEED_MAP SpeedMap;
PTOPOLOGY_MAP TopologyMap;
} GetSpeedTopologyMaps;
//
// Fields necessary in order for the Bus driver to carry out a
// BusResetNotification request.
// This is the suggested method for a client driver on top of 1394bus, to get notified
// about 1394 bus resets. The client register by using this IRB, in its START_DEVICE
// routine and de-registers using the same IRB (but different flags) in its REMOVE routine
// This notification will ONLY be issued if after th ebus reset, the target device is
// STILL present on the bus. This way the caller does not have to verify its existence
//
struct {
ULONG fulFlags;
PBUS_BUS_RESET_NOTIFICATION ResetRoutine;
PVOID ResetContext;
} BusResetNotification;
//
// Fields necessary in order for the Bus driver to carry out a
// AsyncStream request.
//
struct {
ULONG nNumberOfBytesToStream; // Bytes to stream
ULONG fulFlags; // Flags pertinent to stream
PMDL Mdl; // Source buffer
ULONG ulTag; // Tag
ULONG nChannel; // Channel
ULONG ulSynch; // Sy
ULONG Reserved; // Reserved for future use
UCHAR nSpeed;
} AsyncStream;
} u;
} IRB, *PIRB;
#define IRB_FLAG_USE_PRE_CALCULATED_VALUE 1
#define IRB_FLAG_ALLOW_REMOTE_FREE 2
//
// Definition of minidriver capability bits
//
//
// Specifies port driver has no special capabilities.
//
#define PORT_SUPPORTS_NOTHING 0
//
// Specifies port driver implements the core 1394 CSRs internally. These
// may be implemented in software/hardware. When this bit is ON, all
// local read/write requests to the core CSRs are passed down to the
// port driver, and the 1394 Bus driver does not issue "listens" for
// the virtual CSR locations. If this bit is OFF, the 1394 Bus driver
// mimicks the core 1394 CSRs. The core CSRs are defined as
// Bandwidth Units, Channels Available and the entire 1k of ConfigROM.
//
#define PORT_SUPPORTS_CSRS 1
//
// Specifies port driver implements large Async Read/Write requests.
// If this bit is ON, the 1394 Bus driver will NOT chop up Async requests
// based on speed constraints (i.e. 512 bytes at 100Mbps, 1024 bytes at
// 200Mbps, etc.). Otherwise the 1394 Bus driver WILL chop up large
// requests into speed constrained sizes before handing them to the port
// driver.
//
#define PORT_SUPPORTS_LARGE_ASYNC 2
//
// Specifies port driver indicates packet headers to the bus driver in the
// native format of the bus driver (as defined by the structs in this file.
// If this capability bit is turned on, the bus driver will not need to byte
// swap headers to get the packet headers in the right format before acting
// on them. This bit is used on indication or reception of packets only, as
// the bus driver doesn't try to assemble packet headers on transmission.
//
#define PORT_SUPPORTS_NATIVE_ENDIAN 4
//
// if present port driver supports WMI.
//
#define PORT_SUPPORTS_WMI 8
//
// flags for the SetPortProperties request
//
#define SET_LOCAL_HOST_PROPERTIES_NO_CYCLE_STARTS 0x00000001
#define SET_LOCAL_HOST_PROPERTIES_CYCLE_START_CONTROL 0x00000001
#define SET_LOCAL_HOST_PROPERTIES_GAP_COUNT 0x00000002
#define SET_LOCAL_HOST_PROPERTIES_MODIFY_CROM 0x00000003
#define SET_LOCAL_HOST_PROPERTIES_MAX_PAYLOAD 0x00000004
//
// Definitions of the structures that correspond to the Host info levels
//
typedef struct _SET_LOCAL_HOST_PROPS1 {
ULONG fulFlags;
} SET_LOCAL_HOST_PROPS1, *PSET_LOCAL_HOST_PROPS1;
typedef struct _SET_LOCAL_HOST_PROPS2 {
ULONG GapCountLowerBound;
} SET_LOCAL_HOST_PROPS2, *PSET_LOCAL_HOST_PROPS2;
//
// Definition for appending a properly formated Config Rom subsection, to
// the core config rom exposed by the PC.
// The first element of the submitted buffer must be a unit directory and any
// offset to other leafs/dir following it, must be indirect offsets from the
// beginning of the submitted buffer.
// The bus driver will then add a pointer to this unit dir, in our root directory.
// The entire supplied buffer must be in big endian with CRCs pre-calculated..
// If a driver fails to remove its added crom data, when it gets removed, the bus driver
// will do so automatically, restoring the crom image prior to this modification
//
typedef struct _SET_LOCAL_HOST_PROPS3 {
ULONG fulFlags;
HANDLE hCromData;
ULONG nLength;
PMDL Mdl;
} SET_LOCAL_HOST_PROPS3, *PSET_LOCAL_HOST_PROPS3;
//
// Params for setting max payload size to less than the port driver
// default to assuage ill-behaved legacy devices. Valid values
// for the MaxAsyncPayloadRequested field are those corresponding
// to the ASYNC_PAYLOAD_###_RATE constants and zero (which will
// restore the port driver default values). On successful completion
// of this request the MaxAsyncPayloadResult will contain the
// updated max async payload value in use.
//
// On successful completion of this request it is the caller's
// responsibility to request a bus reset in order to propagate
// these new values to other device stacks.
//
// Failure to restore default port driver values as appropriate
// (e.g. on legacy device removal) may result in degraded bus
// performance.
//
typedef struct _SET_LOCAL_HOST_PROPS4 {
ULONG MaxAsyncPayloadRequested;
ULONG MaxAsyncPayloadResult;
} SET_LOCAL_HOST_PROPS4, *PSET_LOCAL_HOST_PROPS4;
//
// definition of Flags for SET_LOCAL_HOST_PROPERTIES_MODIFY_CROM
//
#define SLHP_FLAG_ADD_CROM_DATA 0x01
#define SLHP_FLAG_REMOVE_CROM_DATA 0x02
//
// Definition of fulFlags in Async Read/Write/Lock requests
//
#define ASYNC_FLAGS_NONINCREMENTING 0x00000001
#define ASYNC_FLAGS_PARTIAL_REQUEST 0x80000000
//
// flag instucts the port driver to NOT take an int for checking the status
// of this transaction. Always return success...
//
#define ASYNC_FLAGS_NO_STATUS 0x00000002
//
// if this flag is set the read packet is going to be used as a PING packet also.
// we are going to determine, in units of micro secs, the delay
// between Tx of the async packet and reception of ACK_PENDING or ACK_COMPLETE
//
#define ASYNC_FLAGS_PING 0x00000004
//
// when this flag is set, the bus driver will use 63 as the node id, so this message
// is broadcast to all nodes
//
#define ASYNC_FLAGS_BROADCAST 0x00000008
//
// Definition of fulAccessType for AllocateAddressRange
//
#define ACCESS_FLAGS_TYPE_READ 1
#define ACCESS_FLAGS_TYPE_WRITE 2
#define ACCESS_FLAGS_TYPE_LOCK 4
#define ACCESS_FLAGS_TYPE_BROADCAST 8
//
// Definition of fulNotificationOptions for AllocateAddressRange
//
#define NOTIFY_FLAGS_NEVER 0
#define NOTIFY_FLAGS_AFTER_READ 1
#define NOTIFY_FLAGS_AFTER_WRITE 2
#define NOTIFY_FLAGS_AFTER_LOCK 4
//
// Definitions of Speed flags used throughout 1394 Bus APIs
//
#define SPEED_FLAGS_100 0x01
#define SPEED_FLAGS_200 0x02
#define SPEED_FLAGS_400 0x04
#define SPEED_FLAGS_800 0x08
#define SPEED_FLAGS_1600 0x10
#define SPEED_FLAGS_3200 0x20
#define SPEED_FLAGS_FASTEST 0x80000000
//
// Definitions of Channel flags
//
#define ISOCH_ANY_CHANNEL 0xffffffff
#define ISOCH_MAX_CHANNEL 63
//
// Definitions of Bus Reset flags (used when Bus driver asks Port driver
// to perform a bus reset)
//
#define BUS_RESET_FLAGS_PERFORM_RESET 1
#define BUS_RESET_FLAGS_FORCE_ROOT 2
//
// Definitions of Bus Reset informative states.
//
#define BUS_RESET_BEGINNING 0x00000001
#define BUS_RESET_FINISHED 0x00000002
#define BUS_RESET_LOCAL_NODE_IS_ROOT 0x00000004
#define BUS_RESET_LOCAL_NODE_IS_ISOCH_MANAGER 0x00000008
#define BUS_RESET_LOCAL_NODE_IS_BUS_MANAGER 0x00000010
#define BUS_RESET_SELFID_ENUMERATION_ERROR 0x00000020
#define BUS_RESET_STORM_ERROR 0x00000040
#define BUS_RESET_ABSENT_ON_POWER_UP 0x00000080
//
// Definitions of Lock transaction types
//
#define LOCK_TRANSACTION_MASK_SWAP 1
#define LOCK_TRANSACTION_COMPARE_SWAP 2
#define LOCK_TRANSACTION_FETCH_ADD 3
#define LOCK_TRANSACTION_LITTLE_ADD 4
#define LOCK_TRANSACTION_BOUNDED_ADD 5
#define LOCK_TRANSACTION_WRAP_ADD 6
//
// Definitions of Isoch Allocate Resources flags
//
#define RESOURCE_USED_IN_LISTENING 0x00000001
#define RESOURCE_USED_IN_TALKING 0x00000002
#define RESOURCE_BUFFERS_CIRCULAR 0x00000004
#define RESOURCE_STRIP_ADDITIONAL_QUADLETS 0x00000008
#define RESOURCE_TIME_STAMP_ON_COMPLETION 0x00000010
#define RESOURCE_SYNCH_ON_TIME 0x00000020
#define RESOURCE_USE_PACKET_BASED 0x00000040
#define RESOURCE_VARIABLE_ISOCH_PAYLOAD 0x00000080
#define RESOURCE_USE_MULTICHANNEL 0x00000100
//
// Definitions of Isoch Descriptor flags
//
#define DESCRIPTOR_SYNCH_ON_SY 0x00000001
#define DESCRIPTOR_SYNCH_ON_TAG 0x00000002
#define DESCRIPTOR_SYNCH_ON_TIME 0x00000004
#define DESCRIPTOR_USE_SY_TAG_IN_FIRST 0x00000008
#define DESCRIPTOR_TIME_STAMP_ON_COMPLETION 0x00000010
#define DESCRIPTOR_PRIORITY_TIME_DELIVERY 0x00000020
#define DESCRIPTOR_HEADER_SCATTER_GATHER 0x00000040
#define DESCRIPTOR_SYNCH_ON_ALL_TAGS 0x00000080
//
// Definitions of Isoch synchronization flags
//
#define SYNCH_ON_SY DESCRIPTOR_SYNCH_ON_SY
#define SYNCH_ON_TAG DESCRIPTOR_SYNCH_ON_TAG
#define SYNCH_ON_TIME DESCRIPTOR_SYNCH_ON_TIME
//
// Definitions of levels of Host controller information
//
#define GET_HOST_UNIQUE_ID 1
#define GET_HOST_CAPABILITIES 2
#define GET_POWER_SUPPLIED 3
#define GET_PHYS_ADDR_ROUTINE 4
#define GET_HOST_CONFIG_ROM 5
#define GET_HOST_CSR_CONTENTS 6
#define GET_HOST_DMA_CAPABILITIES 7
//
// Definitions of the structures that correspond to the Host info levels
//
typedef struct _GET_LOCAL_HOST_INFO1 {
LARGE_INTEGER UniqueId;
} GET_LOCAL_HOST_INFO1, *PGET_LOCAL_HOST_INFO1;
typedef struct _GET_LOCAL_HOST_INFO2 {
ULONG HostCapabilities;
ULONG MaxAsyncReadRequest;
ULONG MaxAsyncWriteRequest;
} GET_LOCAL_HOST_INFO2, *PGET_LOCAL_HOST_INFO2;
typedef struct _GET_LOCAL_HOST_INFO3 {
ULONG deciWattsSupplied;
ULONG Voltage; // x10 -> +3.3 == 33
// +5.0 == 50,+12.0 == 120
// etc.
} GET_LOCAL_HOST_INFO3, *PGET_LOCAL_HOST_INFO3;
// l
// physical mapping routine
//
typedef
NTSTATUS
(*PPORT_PHYS_ADDR_ROUTINE) ( // We will call this routine
IN PVOID Context, // at DISPATCH_LEVEL
IN OUT PIRB Irb
);
//
// callback from Physical Mapping routine, indicating its done...
//
typedef
VOID
(*PPORT_ALLOC_COMPLETE_NOTIFICATION) ( // We will call this routine
IN PVOID Context // at DISPATCH_LEVEL
);
typedef struct _GET_LOCAL_HOST_INFO4 {
PPORT_PHYS_ADDR_ROUTINE PhysAddrMappingRoutine;
PVOID Context;
} GET_LOCAL_HOST_INFO4, *PGET_LOCAL_HOST_INFO4;
//
// the caller can set ConfigRomLength to zero, issue the request, which will
// be failed with STATUS_INVALID_BUFFER_SIZE and the ConfigRomLength will be set
// by the port driver to the proper length. The caller can then re-issue the request
// after it has allocated a buffer for the configrom with the correct length
// Same is tru for the GET_LOCAL_HOST_INFO6 call
//
typedef struct _GET_LOCAL_HOST_INFO5 {
PVOID ConfigRom;
ULONG ConfigRomLength;
} GET_LOCAL_HOST_INFO5, *PGET_LOCAL_HOST_INFO5;
typedef struct _GET_LOCAL_HOST_INFO6 {
ADDRESS_OFFSET CsrBaseAddress;
ULONG CsrDataLength;
PVOID CsrDataBuffer;
} GET_LOCAL_HOST_INFO6, *PGET_LOCAL_HOST_INFO6;
typedef struct _GET_LOCAL_HOST_INFO7 {
ULONG HostDmaCapabilities;
ULARGE_INTEGER MaxDmaBufferSize;
} GET_LOCAL_HOST_INFO7, *PGET_LOCAL_HOST_INFO7;
//
// Definitions of capabilities in Host info level 2
//
#define HOST_INFO_PACKET_BASED 0x00000001
#define HOST_INFO_STREAM_BASED 0x00000002
#define HOST_INFO_SUPPORTS_ISOCH_STRIPPING 0x00000004
#define HOST_INFO_SUPPORTS_START_ON_CYCLE 0x00000008
#define HOST_INFO_SUPPORTS_RETURNING_ISO_HDR 0x00000010
#define HOST_INFO_SUPPORTS_ISO_HDR_INSERTION 0x00000020
#define HOST_INFO_SUPPORTS_ISO_DUAL_BUFFER_RX 0x00000040
#define HOST_INFO_DMA_DOUBLE_BUFFERING_ENABLED 0x00000080
//
// Definitions of flags for GetMaxSpeedBetweenDevices and
// Get1394AddressFromDeviceObject
//
#define USE_LOCAL_NODE 1
//
// Definitions of flags for IndicationFlags in INDICATION_INFO struct
//
#define BUS_RESPONSE_IS_RAW 1
//
// Definition of flags for BusResetNotification Irb
//
#define REGISTER_NOTIFICATION_ROUTINE 1
#define DEREGISTER_NOTIFICATION_ROUTINE 2
//
// Definition of flags for AllocateAddressRange Irb
//
#define ALLOCATE_ADDRESS_FLAGS_USE_BIG_ENDIAN 1
#define ALLOCATE_ADDRESS_FLAGS_USE_COMMON_BUFFER 2
#ifdef __cplusplus
}
#endif
#endif // _1394_H_
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