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-rw-r--r--src/mem/request.hh40
1 files changed, 21 insertions, 19 deletions
diff --git a/src/mem/request.hh b/src/mem/request.hh
index aa8d56bc8..546774d13 100644
--- a/src/mem/request.hh
+++ b/src/mem/request.hh
@@ -59,8 +59,8 @@ class Request : public FastAlloc
/** ASI information for this request if it exists. */
static const FlagsType ASI_BITS = 0x000000FF;
- /** The request is a Load locked/store conditional. */
- static const FlagsType LLSC = 0x00000100;
+ /** The request was an instruction fetch. */
+ static const FlagsType INST_FETCH = 0x00000100;
/** The virtual address is also the physical address. */
static const FlagsType PHYSICAL = 0x00000200;
/** The request is an ALPHA VPTE pal access (hw_ld). */
@@ -69,34 +69,36 @@ class Request : public FastAlloc
static const FlagsType ALTMODE = 0x00000800;
/** The request is to an uncacheable address. */
static const FlagsType UNCACHEABLE = 0x00001000;
+ /** This request is to a memory mapped register. */
+ static const FlagsType MMAPED_IPR = 0x00002000;
+
/** The request should not cause a page fault. */
- static const FlagsType NO_FAULT = 0x00002000;
+ static const FlagsType NO_FAULT = 0x00010000;
+ /** The request should ignore unaligned access faults */
+ static const FlagsType NO_ALIGN_FAULT = 0x00020000;
+ /** The request should ignore unaligned access faults */
+ static const FlagsType NO_HALF_WORD_ALIGN_FAULT = 0x00040000;
/** The request should not cause a memory access. */
- static const FlagsType NO_ACCESS = 0x00004000;
+ static const FlagsType NO_ACCESS = 0x00080000;
/** This request will lock or unlock the accessed memory. When used with
* a load, the access locks the particular chunk of memory. When used
* with a store, it unlocks. The rule is that locked accesses have to be
* made up of a locked load, some operation on the data, and then a locked
* store.
*/
- static const FlagsType LOCKED = 0x00008000;
- /** The request should be prefetched into the exclusive state. */
- static const FlagsType PF_EXCLUSIVE = 0x00010000;
- /** The request should be marked as LRU. */
- static const FlagsType EVICT_NEXT = 0x00020000;
- /** The request should ignore unaligned access faults */
- static const FlagsType NO_ALIGN_FAULT = 0x00040000;
- /** The request was an instruction fetch. */
- static const FlagsType INST_FETCH = 0x00080000;
+ static const FlagsType LOCKED = 0x00100000;
+ /** The request is a Load locked/store conditional. */
+ static const FlagsType LLSC = 0x00200000;
/** This request is for a memory swap. */
- static const FlagsType MEM_SWAP = 0x00100000;
- static const FlagsType MEM_SWAP_COND = 0x00200000;
- /** The request should ignore unaligned access faults */
- static const FlagsType NO_HALF_WORD_ALIGN_FAULT = 0x00400000;
- /** This request is to a memory mapped register. */
- static const FlagsType MMAPED_IPR = 0x00800000;
+ static const FlagsType MEM_SWAP = 0x00400000;
+ static const FlagsType MEM_SWAP_COND = 0x00800000;
+
/** The request is a prefetch. */
static const FlagsType PREFETCH = 0x01000000;
+ /** The request should be prefetched into the exclusive state. */
+ static const FlagsType PF_EXCLUSIVE = 0x02000000;
+ /** The request should be marked as LRU. */
+ static const FlagsType EVICT_NEXT = 0x04000000;
/** These flags are *not* cleared when a Request object is reused
(assigned a new address). */