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author | Nathan Binkert <binkertn@umich.edu> | 2005-06-28 12:42:15 -0400 |
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committer | Nathan Binkert <binkertn@umich.edu> | 2005-06-28 12:42:15 -0400 |
commit | 036a8ceb8da8aff10b819b4aab32584d41282a64 (patch) | |
tree | e3d1c6bd8572ec503ff53e6b1b27bcd0f292f247 /arch/alpha/ev5.hh | |
parent | d172447a7ae945139d0c3465b8504cd6b77ae819 (diff) | |
download | gem5-036a8ceb8da8aff10b819b4aab32584d41282a64.tar.xz |
Don't hard code the location of m5AlphaAccess. Instead, move the
code into a function that can be called by the AlphaConsole class.
AlphaConsole will pass in its address.
arch/alpha/ev5.hh:
Move Phys2K0Seg to ev5.hh and fixup the TSUNAMI uncacheable
bits so that they will be converted correctly.
dev/alpha_access.h:
Do not hard code the location of the AlphaConsole
dev/alpha_console.cc:
fixup #includes
tell the system where the alpha console is
sim/system.hh:
Provide a function that will tell the system where the AlphaAccess
structure (device) lives
--HG--
extra : convert_revision : 92d70ca926151a32eebe9925de597459ac58013e
Diffstat (limited to 'arch/alpha/ev5.hh')
-rw-r--r-- | arch/alpha/ev5.hh | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/alpha/ev5.hh b/arch/alpha/ev5.hh index 8508162ed..a5a76b5bd 100644 --- a/arch/alpha/ev5.hh +++ b/arch/alpha/ev5.hh @@ -58,6 +58,16 @@ const Addr PAddrUncachedBit39 = ULL(0x8000000000); const Addr PAddrUncachedBit40 = ULL(0x10000000000); const Addr PAddrUncachedBit43 = ULL(0x80000000000); const Addr PAddrUncachedMask = ULL(0x807ffffffff); // Clear PA<42:35> +inline Addr Phys2K0Seg(Addr addr) +{ +#ifndef ALPHA_TLASER + if (addr & PAddrUncachedBit43) { + addr &= PAddrUncachedMask; + addr |= PAddrUncachedBit40; + } +#endif + return addr | AlphaISA::K0SegBase; +} inline int DTB_ASN_ASN(uint64_t reg) { return reg >> 57 & AsnMask; } inline Addr DTB_PTE_PPN(uint64_t reg) |