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| author | Korey Sewell <ksewell@umich.edu> | 2007-11-13 16:58:16 -0500 |
|---|---|---|
| committer | Korey Sewell <ksewell@umich.edu> | 2007-11-13 16:58:16 -0500 |
| commit | 269259004943b80916ec9b6354f2fc00c811c88b (patch) | |
| tree | 4a01b0300aef6692a787f85d42280a1dbdb086e6 /src/mem/request.hh | |
| parent | 422ab8bec0034a6b703578ec2c92350c6382875a (diff) | |
| download | gem5-269259004943b80916ec9b6354f2fc00c811c88b.tar.xz | |
Add in files from merge-bare-iron, get them compiling in FS and SE mode
--HG--
extra : convert_revision : d4e19afda897bc3797868b40469ce2ec7ec7d251
Diffstat (limited to 'src/mem/request.hh')
| -rw-r--r-- | src/mem/request.hh | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mem/request.hh b/src/mem/request.hh index e08593f0d..cc9c6b8bf 100644 --- a/src/mem/request.hh +++ b/src/mem/request.hh @@ -75,6 +75,8 @@ const uint32_t INST_READ = 0x80000; /** This request is for a memory swap. */ const uint32_t MEM_SWAP = 0x100000; const uint32_t MEM_SWAP_COND = 0x200000; +/** The request should ignore unaligned access faults */ +const uint32_t NO_HALF_WORD_ALIGN_FAULT = 0x400000; class Request : public FastAlloc @@ -272,6 +274,10 @@ class Request : public FastAlloc bool isCondSwap() { return (getFlags() & MEM_SWAP_COND) != 0; } + bool inline isMisaligned() {return (!(getFlags() & NO_ALIGN_FAULT) && + ((vaddr & 1) || + (!(getFlags() & NO_HALF_WORD_ALIGN_FAULT) + && (vaddr & 0x2))));} friend class Packet; }; |