/*++
*
* Copyright (c) 1994,1996 FirePower Systems, Inc.
* Copyright (c) 1994 FirmWorks, Mountain View CA USA. All rights reserved.
*
* $RCSfile: veneer.h $
* $Revision: 1.20 $
* $Date: 1996/06/19 23:13:15 $
* $Locker: $
*
*
Module Name:
veneer.h
Abstract:
This module contains the private data structures and procedure
prototypes for the veneer for the PowerPC NT.
This module is specifically tailored for the PowerPro and PowerTop
systems.
Author:
A. Benjamin 9-May-1994
Revision History:
20-Jul-94 Shin Iwamoto at FirePower Systems Inc.
Added VRDBG_LOAD.
13-Jul-94 Shin Iwamoto at FirePower Systems Inc.
Added ReadAheadCount and ReadAheadBuffer[2] in FileTable.
12-Jul-94 Shin Iwamoto at FirePower Systems Inc.
Added Delete and NetworkDevice flags in FILE_FLAGS.
--*/
#ifndef _VENEER
#define _VENEER
//----------------------------------------------------------------
//
// Headers
//
#include <windef.h>
#include "vrheader.h"
#include <arc.h>
#include <arccodes.h>
#include <stdarg.h>
#ifdef putchar
# undef putchar
#endif
#ifdef puts
# undef puts
#endif
//----------------------------------------------------------------
//
// Define common macros....
//
//----------------------------------------------------------------
//
// IEEE 1275-1994 definitions
//
typedef long phandle;
typedef long ihandle;
typedef struct {
long hi, lo;
long size;
} reg;
//----------------------------------------------------------------
//
// Global definitions and macros
//
#define MAX_IDE_DEVICE 4
#ifdef BAT_MMU
#define CLAIM(BaseAddr, SizeOfImage) \
claim(BaseAddr, SizeOfImage)
#else
#define CLAIM(BaseAddr, SizeOfImage) \
claimreal(BaseAddr, SizeOfImage)
#endif
typedef enum {
NOALLOC,
ALLOC
} allocflag;
#define new(t) (t *)zalloc(sizeof(t));
#ifdef islower
# undef islower
#endif
#define islower(c) (((c) >= 'a') && ((c) <= 'z'))
#ifdef toupper
# undef toupper
#endif
#define toupper(c) (((c) - 'a') + 'A')
//
// Current version and revision numbers.
// These values are in OSLoader specifications (3-49).
//
#define ARC_VERSION 2
#define ARC_REVISION 0
//
// CPU type
//
typedef enum {
PPC_UNKNOWN = 0,
PPC_601 = 1,
PPC_603 = 3,
PPC_604 = 4,
PPC_603E = 6,
PPC_604E = 9,
nPROCESSOR_TYPE
} PROCESSOR_TYPE;
//
// Definitions associated with ARC.
//
#define SYSTEM_BLOCK_SIGNATURE 0x53435241
#define RSTB_SIGNATURE 0x42545352
//
// The current (1/95) PowerPC port requires a "MIPS kseg0"-like
// mapping which aliases 0x80000000 to 0x00000000. This macro,
// used by claim(), undoes the mapping.
//
#define MAP(x) ((ULONG)(x) & ~0x80000000)
#define UNMAP(x) ((ULONG)(x) | 0x80000000)
//----------------------------------------------------------------
//
// Veneer data structures and declarations
//
/*
* This data structure is intended to link the components of the ARC
* tree with the nodes of the OF tree.
*/
typedef struct _CONFIGURATION_NODE {
phandle OfPhandle;
CONFIGURATION_COMPONENT Component;
CM_PARTIAL_RESOURCE_LIST *ConfigurationData;
struct _CONFIGURATION_NODE *Peer, *Child, *Parent;
char *ComponentName;
int Wildcard;
char *WildcardAddrPath;
} CONFIGURATION_NODE, *PCONFIGURATION_NODE;
//
// Define the vendor specific entry point numbers.
//
typedef enum _VENDOR_ENTRY {
MaximumVendorRoutine
} VENDOR_ENTRY;
//
// Define file table structure.
//
#define FILE_TABLE_SIZE 32
typedef struct _FILE_FLAGS {
ULONG Open : 1;
ULONG Read : 1;
ULONG Write : 1;
ULONG Delete : 1;
ULONG Device : 1;
ULONG Partition : 1;
ULONG DisplayDevice : 1;
ULONG RemovableDevice : 1;
ULONG NetworkDevice : 1;
} FILE_FLAGS, *PFILE_FLAGS;
#define MAX_PATH_NAME_SIZE 128
typedef struct _FILE_TABLE_ENTRY {
ihandle IHandle;
FILE_FLAGS Flags;
LARGE_INTEGER Position;
PCHAR PathName;
LONG ReadAheadCount;
CHAR ReadAheadBuffer[2];
} FILE_TABLE_ENTRY, *PFILE_TABLE_ENTRY;
extern FILE_TABLE_ENTRY FileTable[];
//
// Define the keyboard and mouse id strings.
//
#define KBD_IDENTIFIER "PCAT_ENHANCED"
#define MOUSE_IDENTIFIER "PS2 MOUSE"
//----------------------------------------------------------------
//
// External/Global variable declarations
//
extern int VrDebug;
extern CONFIGURATION_NODE *RootNode;
extern ihandle ConsoleIn, ConsoleOut;
extern BOOLEAN use_bat_mapping;
//----------------------------------------------------------------
//
// Function prototypes
//
//
// Useful macros for pragma message, ie. #pragma message(REVIEW "some text")
//
#define QUOTE(x) #x
#define IQUOTE(x) QUOTE(x)
#define REVIEW __FILE__ "(" IQUOTE(__LINE__) ") : REVIEW -> "
//----------------------------------------------------------------
//
// Debugging definitions and macros
//
#define STATIC static
#define VRDBG_VR 0x00000001 // printout "ARC" interface activity.
#define VRDBG_OF 0x00000002
#define VRDBG_TEST 0x00000004
#define VRDBG_TREE 0x00000008
#define VRDBG_MEM 0x00000010
#define VRDBG_MAIN 0x00000020
#define VRDBG_ENTRY 0x00000040
#define VRDBG_PE 0x00000080
#define VRDBG_CONF 0x00000100
#define VRDBG_OPEN 0x00000200
#define VRDBG_CONFIG 0x00000400
#define VRDBG_LOAD 0x00000800
#define VRDBG_RDWR 0x00001000
#define VRDBG_ARGV 0x00002000
#define VRDBG_ENV 0x00004000 // printout environment values and variables
#define VRDBG_DUMP 0x00008000
#define VRDBG_HOLDIT 0x00010000
#define SANDALFOOT 0x00020000
//#define CDROMHACK 0x00040000
#define VRDBG_TMP 0x00080000
#define VRDBG_ARCDATA 0x00100000
#define VRDBG_SCSI 0x00200000 // print out scsi node activity
#define VRDBG_IDE 0x00400000 // print out ide node activity
#define VRDBG_TIME 0x00800000
#define VRDBG_ALL 0xffffffff
#define VRASSERT(_exp) \
if (!(_exp)) { \
warn("Assertion Failure: line %d, File %s\n",\
__LINE__, __FILE__); \
warn("Veneer Assertion Failure:" #_exp "\n"); \
ArcHalt();\
}
#define DBGSET(_value) ((_value)&(VrDebug))
#define VRDBG(_value, _str) \
{ \
if (DBGSET(_value)) { \
_str; \
} \
}
#include "proto.h"
#endif // _VENEER
