NT4/private/ntos/boot/veneer/vrheader.h

/*
 * Copyright (c) 1995 FirePower Systems, Inc.
 *
 * $RCSfile: vrheader.h $
 * $Revision: 1.10 $
 * $Date: 1996/01/11 08:03:25 $
 * $Locker:  $
 *
 */

/*
 * From nt/public/sdk/inc/ntdef.h
 */

//
// Physical address.
//

typedef LARGE_INTEGER PHYSICAL_ADDRESS, *PPHYSICAL_ADDRESS;

//
// Cardinal Data Types [0 - 2**N-2)
//

typedef char CCHAR;          // winnt
typedef short CSHORT;
typedef ULONG CLONG;

typedef CCHAR *PCCHAR;
typedef CSHORT *PCSHORT;
typedef CLONG *PCLONG;



/*
 * From nt/public/sdk/inc/ntconfig.h
 */

//
// Defines the Type in the RESOURCE_DESCRIPTOR
//

typedef enum _CM_RESOURCE_TYPE {
    CmResourceTypeNull = 0,    // Reserved
    CmResourceTypePort,
    CmResourceTypeInterrupt,
    CmResourceTypeMemory,
    CmResourceTypeDma,
    CmResourceTypeDeviceSpecific,
    CmResourceTypeMaximum
} CM_RESOURCE_TYPE;

//
// Defines the ShareDisposition in the RESOURCE_DESCRIPTOR
//

typedef enum _CM_SHARE_DISPOSITION {
    CmResourceShareUndetermined = 0,    // Reserved
    CmResourceShareDeviceExclusive,
    CmResourceShareDriverExclusive,
    CmResourceShareShared
} CM_SHARE_DISPOSITION;

//
// Define the bit masks for Flags when type is CmResourceTypeInterrupt
//

#define CM_RESOURCE_INTERRUPT_LEVEL_SENSITIVE 0
#define CM_RESOURCE_INTERRUPT_LATCHED         1

//
// Define the bit masks for Flags when type is CmResourceTypeInterrupt
//

#define CM_RESOURCE_MEMORY_READ_WRITE 0
#define CM_RESOURCE_MEMORY_READ_ONLY  1
#define CM_RESOURCE_MEMORY_WRITE_ONLY 2

//
// Define the bit masks for Flags when type is CmResourceTypePort
//

#define CM_RESOURCE_PORT_MEMORY 0
#define CM_RESOURCE_PORT_IO 1


//
// This structure defines one type of resource used by a driver.
//
// There can only be *1* DeviceSpecificData block. It must be located at
// the end of all resource descriptors in a full descriptor block.
//

//
// BUGBUG Make sure alignment is made properly by compiler; otherwise move
// flags back to the top of the structure (common to all members of the
// union).
//

#pragma pack(4)
typedef struct _CM_PARTIAL_RESOURCE_DESCRIPTOR {
    UCHAR Type;
    UCHAR ShareDisposition;
    USHORT Flags;
    union {

        //
        // Range of port numbers, inclusive. These are physical, bus
        // relative. The value should be the same as the one passed to
        // HalTranslateBusAddress().
        //

        struct {
            PHYSICAL_ADDRESS Start;
            ULONG Length;
        } Port;

        //
        // IRQL and vector. Should be same values as were passed to
        // HalGetInterruptVector().
        //

        struct {
            ULONG Level;
            ULONG Vector;
            ULONG Affinity;
        } Interrupt;

        //
        // Range of memory addresses, inclusive. These are physical, bus
        // relative. The value should be the same as the one passed to
        // HalTranslateBusAddress().
        //

        struct {
            PHYSICAL_ADDRESS Start;    // 64 bit physical addresses.
            ULONG Length;
        } Memory;

        //
        // Physical DMA channel.
        //

        struct {
            ULONG Channel;
            ULONG Port;
            ULONG Reserved1;
        } Dma;

        //
        // Device Specific information defined by the driver.
        // The DataSize field indicates the size of the data in bytes. The
        // data is located immediately after the DeviceSpecificData field in
        // the structure.
        //

        struct {
            ULONG DataSize;
            ULONG Reserved1;
            ULONG Reserved2;
        } DeviceSpecificData;
    } u;
} CM_PARTIAL_RESOURCE_DESCRIPTOR, *PCM_PARTIAL_RESOURCE_DESCRIPTOR;
#pragma pack()

//
// A Partial Resource List is what can be found in the ARC firmware
// or will be generated by ntdetect.com.
// The configuration manager will transform this structure into a Full
// resource descriptor when it is about to store it in the regsitry.
//
// Note: There must a be a convention to the order of fields of same type,
// (defined on a device by device basis) so that the fields can make sense
// to a driver (i.e. when multiple memory ranges are necessary).
//

typedef struct _CM_PARTIAL_RESOURCE_LIST {
    USHORT Version;
    USHORT Revision;
    ULONG Count;
    CM_PARTIAL_RESOURCE_DESCRIPTOR PartialDescriptors[1];
} CM_PARTIAL_RESOURCE_LIST, *PCM_PARTIAL_RESOURCE_LIST;

//
// Define the structures used to interpret configuration data of
// \\Registry\machine\hardware\description tree.
// Basically, these structures are used to interpret component
// sepcific data.
//

//
// Define DEVICE_FLAGS
//

typedef struct _DEVICE_FLAGS {
    ULONG Failed : 1;
    ULONG ReadOnly : 1;
    ULONG Removable : 1;
    ULONG ConsoleIn : 1;
    ULONG ConsoleOut : 1;
    ULONG Input : 1;
    ULONG Output : 1;
} DEVICE_FLAGS, *PDEVICE_FLAGS;

//
// Define Component Information structure
//

typedef struct _CM_COMPONENT_INFORMATION {
    DEVICE_FLAGS Flags;
    ULONG Version;
    ULONG Key;
    ULONG AffinityMask;
} CM_COMPONENT_INFORMATION, *PCM_COMPONENT_INFORMATION;


/*
 * From nt/public/sdk/inc/ntppc.h
 */

#define	KSEG0_BASE	0x00000000	/* ? 0x800000000 */


/*
 * From nt/private/ntos/inc/nthal.h
 */

//
//  Time conversion routines
//

typedef struct _TIME_FIELDS {
    CSHORT Year;        // range [1601...]
    CSHORT Month;       // range [1..12]
    CSHORT Day;         // range [1..31]
    CSHORT Hour;        // range [0..23]
    CSHORT Minute;      // range [0..59]
    CSHORT Second;      // range [0..59]
    CSHORT Milliseconds;// range [0..999]
    CSHORT Weekday;     // range [0..6] == [Sunday..Saturday]
} TIME_FIELDS;
typedef TIME_FIELDS *PTIME_FIELDS;

//
// PowerPC page size = 4 KB
//

#define PAGE_SIZE (ULONG)0x1000

//
// Define the number of trailing zeroes in a page aligned virtual address.
// This is used as the shift count when shifting virtual addresses to
// virtual page numbers.
//

#define PAGE_SHIFT 12L

//
// The device data record for the Floppy peripheral.
//

typedef struct _CM_FLOPPY_DEVICE_DATA {
    USHORT Version;
    USHORT Revision;
    CHAR Size[8];
    ULONG MaxDensity;
    ULONG MountDensity;
    //
    // New data fields for version >= 2.0
    //
    UCHAR StepRateHeadUnloadTime;
    UCHAR HeadLoadTime;
    UCHAR MotorOffTime;
    UCHAR SectorLengthCode;
    UCHAR SectorPerTrack;
    UCHAR ReadWriteGapLength;
    UCHAR DataTransferLength;
    UCHAR FormatGapLength;
    UCHAR FormatFillCharacter;
    UCHAR HeadSettleTime;
    UCHAR MotorSettleTime;
    UCHAR MaximumTrackValue;
    UCHAR DataTransferRate;
} CM_FLOPPY_DEVICE_DATA, *PCM_FLOPPY_DEVICE_DATA;

//
// The device data record for the serial controller.
//

typedef struct _CM_SERIAL_DEVICE_DATA {
    USHORT Version;
    USHORT Revision;
    ULONG BaudClock;
} CM_SERIAL_DEVICE_DATA, *PCM_SERIAL_DEVICE_DATA;

/*
********************************************************************************
**
**	The following is derived from fparch.h in the nthals\halfire\ppc
**		directory
**
**
**
********************************************************************************
*/
//
// These names are not sacrosanct, and should be revised upon input from Susan,
//      Jim, and anyone else interested.
//
enum scope_use {
                ENG,
                MFG,
                TEST,
                CUST
        };

enum rel_state {
                GENERAL,
                OFFICIAL,
                TESTING,
                CONTROLLED,
                LAB
        };