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#ident "@(#) NEC jazznvr.h 1.2 94/10/17 12:10:14"
/*++
Copyright (c) 1991-1994 Microsoft Corporation
Module Name:
jazznvr.h
Abstract:
This module contains definitions for the Jazz non-volatile ram structures.
--*/
/*
* Original source: Build Number 1.612
*
* Modify for R98(MIPS/R4400)
*
***********************************************************************
*
* S001 '94.6/02 T.Samezima
*
* Change NV_CONFIGURATION structure and define
*
***********************************************************************
*
* S002 '94.8/22 T.Samezima on SNES
*
* Chg NV_CONFIGURATION structure and define
*
*
*/
#ifndef _JAZZNVR_
#define _JAZZNVR_
//
// Define the private configuration packet structure, which contains a
// configuration component as well as pointers to the component's parent,
// peer, child, and configuration data.
//
typedef struct _CONFIGURATION_PACKET {
CONFIGURATION_COMPONENT Component;
struct _CONFIGURATION_PACKET *Parent;
struct _CONFIGURATION_PACKET *Peer;
struct _CONFIGURATION_PACKET *Child;
PVOID ConfigurationData;
} CONFIGURATION_PACKET, *PCONFIGURATION_PACKET;
//
// The compressed configuration packet structure used to store configuration
// data in NVRAM.
//
typedef struct _COMPRESSED_CONFIGURATION_PACKET {
UCHAR Parent;
UCHAR Class;
UCHAR Type;
UCHAR Flags;
ULONG Key;
USHORT Version;
USHORT ConfigurationDataLength;
USHORT Identifier;
USHORT ConfigurationData;
} COMPRESSED_CONFIGURATION_PACKET, *PCOMPRESSED_CONFIGURATION_PACKET;
//
// Defines for Identifier index.
//
#define NO_CONFIGURATION_IDENTIFIER 0xFFFF
//
// Defines for the volatile and non-volatile configuration tables.
//
#if defined(_R98_)
// Start S002
#define NUMBER_OF_ENTRIES 50 // REV 05 1994/05/23
#define LENGTH_OF_IDENTIFIER 516 // REV 05 1994/05/23
#define LENGTH_OF_DATA 2048 // REV 05 1994/05/23
#define LENGTH_OF_ENVIRONMENT 1024 // R98 support 1994/01/31(REV 01)
#define LENGTH_OF_EISA_DATA 2044 // R98 support 1994/01/31(REV 01)
#define LENGTH_OF_PCI_DATA 512 // REV 06 1994/06/17
#define LENGTH_OF_ITF_DATA 128 // R98 support 1994/01/31(REV 01)
#define NUMBER_MEM_ENTRIES 90 // REV 05 1994/05/23
#define LENGTH_MEM_IDENTIFIER 1024 // REV 05 1994/05/23
// End S002
#else // #if defined(_R98_)
#define NUMBER_OF_ENTRIES 32
#define LENGTH_OF_IDENTIFIER 504
#define LENGTH_OF_DATA 2048
#define LENGTH_OF_ENVIRONMENT 1024
#endif // #if defined(_R98_)
#define MAXIMUM_ENVIRONMENT_VALUE 128
//
// The volatile configuration table structure.
//
typedef struct _CONFIGURATION {
CONFIGURATION_PACKET Packet[NUMBER_OF_ENTRIES];
UCHAR Identifier[LENGTH_OF_IDENTIFIER];
UCHAR Data[LENGTH_OF_DATA];
} CONFIGURATION, *PCONFIGURATION;
//
// The non-volatile configuration table structure.
//
typedef struct _NV_CONFIGURATION {
// Start S002
#if defined(_R98_)
COMPRESSED_CONFIGURATION_PACKET Packet[NUMBER_OF_ENTRIES]; // R98 support 1994/01/31(REV 01)
UCHAR Identifier[LENGTH_OF_IDENTIFIER]; // R98 support 1994/01/31(REV 01)
UCHAR Data[LENGTH_OF_DATA]; // R98 support 1994/01/31(REV 01)
UCHAR Checksum1[4]; // R98 support 1994/01/31(REV 01)
UCHAR Environment[LENGTH_OF_ENVIRONMENT]; // R98 support 1994/01/31(REV 01)
UCHAR Checksum2[4]; // R98 support 1994/01/31(REV 01)
UCHAR EisaData[LENGTH_OF_EISA_DATA]; // R98 support 1994/01/31(REV 01)
UCHAR Checksum3[4]; // R98 support 1994/01/31(REV 01)
UCHAR EthernetAddress[8]; // R98 support 1994/01/31(REV 01)
UCHAR NmiVector[4]; // R98 support 1994/01/31(REV 01)
UCHAR ItfUseArea[LENGTH_OF_ITF_DATA]; // R98 support 1994/01/31(REV 01)
UCHAR Reserved[1608]; // R98 support 1994/01/31(REV 01)
#else // #if defined(_R98_)
COMPRESSED_CONFIGURATION_PACKET Packet[NUMBER_OF_ENTRIES];
UCHAR Identifier[LENGTH_OF_IDENTIFIER];
UCHAR Data[LENGTH_OF_DATA];
UCHAR Checksum1[4];
UCHAR Environment[LENGTH_OF_ENVIRONMENT];
UCHAR Checksum2[4];
#endif // #if defined(_R98_)
// End S002
} NV_CONFIGURATION, *PNV_CONFIGURATION;
//
// Non-volatile ram layout.
//
#if defined(MIPS)
#define NVRAM_CONFIGURATION NVRAM_VIRTUAL_BASE
#define NVRAM_SYSTEM_ID NVRAM_VIRTUAL_BASE + 0x00002000
#endif
#endif // _JAZZNVR_
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