packet.hh (3665:307a21253be8) packet.hh (3940:b87f85bb4275)
1/*
2 * Copyright (c) 2006 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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36 */
37
38#ifndef __MEM_PACKET_HH__
39#define __MEM_PACKET_HH__
40
41#include <cassert>
42#include <list>
43
1/*
2 * Copyright (c) 2006 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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36 */
37
38#ifndef __MEM_PACKET_HH__
39#define __MEM_PACKET_HH__
40
41#include <cassert>
42#include <list>
43
44#include "base/misc.hh"
44#include "mem/request.hh"
45#include "sim/host.hh"
46#include "sim/root.hh"
47
45#include "mem/request.hh"
46#include "sim/host.hh"
47#include "sim/root.hh"
48
49
48struct Packet;
49typedef Packet *PacketPtr;
50typedef uint8_t* PacketDataPtr;
51typedef std::list<PacketPtr> PacketList;
52
53//Coherence Flags
54#define NACKED_LINE (1 << 0)
55#define SATISFIED (1 << 1)

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233 bool needsResponse() const { return (cmd & NeedsResponse) != 0; }
234 bool isInvalidate() const { return (cmd & IsInvalidate) != 0; }
235 bool hasData() const { return (cmd & HasData) != 0; }
236
237 bool isCacheFill() const { return (flags & CACHE_LINE_FILL) != 0; }
238 bool isNoAllocate() const { return (flags & NO_ALLOCATE) != 0; }
239 bool isCompressed() const { return (flags & COMPRESSED) != 0; }
240
50struct Packet;
51typedef Packet *PacketPtr;
52typedef uint8_t* PacketDataPtr;
53typedef std::list<PacketPtr> PacketList;
54
55//Coherence Flags
56#define NACKED_LINE (1 << 0)
57#define SATISFIED (1 << 1)

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235 bool needsResponse() const { return (cmd & NeedsResponse) != 0; }
236 bool isInvalidate() const { return (cmd & IsInvalidate) != 0; }
237 bool hasData() const { return (cmd & HasData) != 0; }
238
239 bool isCacheFill() const { return (flags & CACHE_LINE_FILL) != 0; }
240 bool isNoAllocate() const { return (flags & NO_ALLOCATE) != 0; }
241 bool isCompressed() const { return (flags & COMPRESSED) != 0; }
242
241 bool nic_pkt() { assert("Unimplemented\n" && 0); return false; }
243 bool nic_pkt() { panic("Unimplemented"); M5_DUMMY_RETURN }
242
243 /** Possible results of a packet's request. */
244 enum Result
245 {
246 Success,
247 BadAddress,
248 Nacked,
249 Unknown

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245 /** Possible results of a packet's request. */
246 enum Result
247 {
248 Success,
249 BadAddress,
250 Nacked,
251 Unknown

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