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Add in HasData, and move the define of NUM_MEM_CMDS to a more visible location.

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--HG--
extra : convert_revision : 4379efe892ca0a39363ee04009e1bbb8c8f77afa
This commit is contained in:
Gabe Black 2006-10-08 14:04:49 -04:00
parent 862825f997
commit 34b697cd04
1 changed files with 14 additions and 12 deletions
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26
src/mem/packet.hh
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@ -58,10 +58,6 @@ typedef std::list<PacketPtr> PacketList;
#define NO_ALLOCATE 1 << 5
#define SNOOP_COMMIT 1 << 6
//For statistics we need max number of commands, hard code it at
//20 for now. @todo fix later
#define NUM_MEM_CMDS 1 << 9
/**
* A Packet is used to encapsulate a transfer between two objects in
* the memory system (e.g., the L1 and L2 cache). (In contrast, a
@ -164,6 +160,8 @@ class Packet
private:
/** List of command attributes. */
// If you add a new CommandAttribute, make sure to increase NUM_MEM_CMDS
// as well.
enum CommandAttribute
{
IsRead = 1 << 0,
@ -178,30 +176,34 @@ class Packet
HasData = 1 << 9
};
//For statistics we need max number of commands, hard code it at
//20 for now. @todo fix later
#define NUM_MEM_CMDS 1 << 10
public:
/** List of all commands associated with a packet. */
enum Command
{
InvalidCmd = 0,
ReadReq = IsRead | IsRequest | NeedsResponse,
WriteReq = IsWrite | IsRequest | NeedsResponse,// | HasData,
WriteReqNoAck = IsWrite | IsRequest,// | HasData,
ReadResp = IsRead | IsResponse | NeedsResponse,// | HasData,
WriteReq = IsWrite | IsRequest | NeedsResponse | HasData,
WriteReqNoAck = IsWrite | IsRequest | HasData,
ReadResp = IsRead | IsResponse | NeedsResponse | HasData,
WriteResp = IsWrite | IsResponse | NeedsResponse,
Writeback = IsWrite | IsRequest,// | HasData,
Writeback = IsWrite | IsRequest | HasData,
SoftPFReq = IsRead | IsRequest | IsSWPrefetch | NeedsResponse,
HardPFReq = IsRead | IsRequest | IsHWPrefetch | NeedsResponse,
SoftPFResp = IsRead | IsResponse | IsSWPrefetch
| NeedsResponse,// | HasData,
| NeedsResponse | HasData,
HardPFResp = IsRead | IsResponse | IsHWPrefetch
| NeedsResponse,// | HasData,
| NeedsResponse | HasData,
InvalidateReq = IsInvalidate | IsRequest,
WriteInvalidateReq = IsWrite | IsInvalidate | IsRequest,// | HasData,
WriteInvalidateReq = IsWrite | IsInvalidate | IsRequest | HasData,
UpgradeReq = IsInvalidate | IsRequest | NeedsResponse,
UpgradeResp = IsInvalidate | IsResponse | NeedsResponse,
ReadExReq = IsRead | IsInvalidate | IsRequest | NeedsResponse,
ReadExResp = IsRead | IsInvalidate | IsResponse
| NeedsResponse,// | HasData
| NeedsResponse | HasData
};
/** Return the string name of the cmd field (for debugging and