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#if defined(JAZZ)
/*++
Copyright (c) 1991 Microsoft Corporation
Module Name:
jxsysid.c
Abstract:
This module implements the ARC firmware System ID Query functions as
described in the Advanced Risc Computing Specification (Revision 1.00),
section 3.3.3.5, for a MIPS R3000 or R4000 Jazz system.
Author:
David M. Robinson (davidro) 11-July-1991
Revision History:
--*/
#include "fwp.h"
//
// Define the system identifier.
//
SYSTEM_ID SystemId;
VOID
FwSystemIdInitialize (
VOID
)
/*++
Routine Description:
This routine initializes the system identifer routine address.
Arguments:
None.
Return Value:
None.
--*/
{
//
// Initialize the system identifier routine address in the system
// parameter block.
//
(PARC_GET_SYSTEM_ID_ROUTINE)SYSTEM_BLOCK->FirmwareVector[GetSystemIdRoutine] =
FwGetSystemId;
(PARC_FLUSH_ALL_CACHES_ROUTINE)SYSTEM_BLOCK->FirmwareVector[FlushAllCachesRoutine] =
FwFlushAllCaches;
return;
}
PSYSTEM_ID
FwGetSystemId (
VOID
)
/*++
Routine Description:
This function returns the system ID, which consists of an eight byte
VendorId and an eight byte ProductId (in this case the ethernet address).
Arguments:
None.
Return Value:
Returns a pointer to a buffer containing the system id structure. This
structure is initialized on each call to prevent programs from changing
the value.
--*/
{
PUCHAR NvramSystemId;
ULONG Index;
#ifdef DUO
CHAR SystemIdString[] = "MIPS DUO";
#else
CHAR SystemIdString[] = "MIPS MAG";
#endif
NvramSystemId = (PUCHAR)NVRAM_SYSTEM_ID;
for ( Index = 0 ; Index < 8 ; Index++ ) {
SystemId.ProductId[Index] = *NvramSystemId++;
}
for ( Index = 0 ; Index < 8 ; Index++ ) {
SystemId.VendorId[Index] = SystemIdString[Index];
}
return &SystemId;
}
VOID
FwFlushAllCaches (
VOID
)
/*++
Routine Description:
TEMPTEMP Fix this up soon!!
Arguments:
None.
Return Value:
--*/
{
HalSweepIcache();
HalSweepDcache();
return;
}
#endif
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