mirror of
https://github.com/DaedalusX64/daedalus.git
synced 2025-04-02 10:21:48 -04:00
48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
/*
|
|
Copyright (C) 2009 StrmnNrmn
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "Base/Types.h"
|
|
|
|
struct TLBEntry
|
|
{
|
|
public:
|
|
u32 pagemask, hi, pfne, pfno;
|
|
u32 mask, g;
|
|
|
|
private:
|
|
// For speed/convenience
|
|
u32 mask2; // Mask, Mask/2
|
|
u32 vpnmask, vpn2mask; // Vpn Mask, VPN/2 Mask
|
|
u32 pfnohi, pfnehi; // Even/Odd highbits
|
|
u32 checkbit;
|
|
|
|
u32 addrcheck; // vpn2 & vpnmask
|
|
|
|
static bool FindTLBEntry( u32 address, u32 * p_idx );
|
|
|
|
public:
|
|
void UpdateValue(u32 _pagemask, u32 _hi, u32 _pfne, u32 _pfno);
|
|
void Reset();
|
|
static u32 Translate(u32 address, bool& missing);
|
|
};
|
|
|
|
// ALIGNED_EXTERN(TLBEntry, g_TLBs[32], CACHE_ALIGN);
|
|
extern std::array<TLBEntry, 32> g_TLBs;
|