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70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
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/**
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* Copyright (C) 2013 Citrus Emulator
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*
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* @file hw.cpp
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* @author bunnei
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* @date 2014-04-04
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* @brief Hardware interface
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*
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* @section LICENSE
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details at
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* http://www.gnu.org/copyleft/gpl.html
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*
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* Official project repository can be found at:
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* http://code.google.com/p/gekko-gc-emu/
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*/
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#include "log.h"
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#include "hw/hw.h"
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namespace HW {
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template <typename T>
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inline void Read(T &var, const u32 addr) {
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// TODO: Figure out the fastest order of tests for both read and write (they are probably different).
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// TODO: Make sure this represents the mirrors in a correct way.
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// Could just do a base-relative read, too.... TODO
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//if ((addr & 0x3E000000) == 0x08000000) {
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// var = *((const T*)&g_fcram[addr & MEM_FCRAM_MASK]);
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//} else {
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// _assert_msg_(HW, false, "unknown hardware read");
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//}
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}
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template <typename T>
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inline void Write(u32 addr, const T data) {
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//// ExeFS:/.code is loaded here:
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//if ((addr & 0xFFF00000) == 0x00100000) {
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// // TODO(ShizZy): This is dumb... handle correctly. From 3DBrew:
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// // http://3dbrew.org/wiki/Memory_layout#ARM11_User-land_memory_regions
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// // The ExeFS:/.code is loaded here, executables must be loaded to the 0x00100000 region when
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// // the exheader "special memory" flag is clear. The 0x03F00000-byte size restriction only
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// // applies when this flag is clear. Executables are usually loaded to 0x14000000 when the
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// // exheader "special memory" flag is set, however this address can be arbitrary.
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// *(T*)&g_fcram[addr & MEM_FCRAM_MASK] = data;
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//// Error out...
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//} else {
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// _assert_msg_(HW, false, "unknown hardware write");
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//}
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}
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void Init() {
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}
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void Shutdown() {
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}
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}
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