75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
/*
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* This file is part of Luma3DS
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* Copyright (C) 2016-2020 Aurora Wright, TuxSH
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Additional Terms 7.b and 7.c of GPLv3 apply to this file:
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* * Requiring preservation of specified reasonable legal notices or
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* author attributions in that material or in the Appropriate Legal
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* Notices displayed by works containing it.
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* * Prohibiting misrepresentation of the origin of that material,
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* or requiring that modified versions of such material be marked in
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* reasonable ways as different from the original version.
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*/
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#include <3ds.h>
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#include "fmt.h"
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#include "menus/n3ds.h"
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#include "memory.h"
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#include "menu.h"
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static char clkRateBuf[128 + 1];
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Menu N3DSMenu = {
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"New 3DS menu",
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.nbItems = 2,
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{
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{ "Enable L2 cache", METHOD, .method = &N3DSMenu_EnableDisableL2Cache },
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{ clkRateBuf, METHOD, .method = &N3DSMenu_ChangeClockRate }
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}
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};
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static s64 clkRate = 0, higherClkRate = 0, L2CacheEnabled = 0;
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void N3DSMenu_UpdateStatus(void)
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{
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svcGetSystemInfo(&clkRate, 0x10001, 0);
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svcGetSystemInfo(&higherClkRate, 0x10001, 1);
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svcGetSystemInfo(&L2CacheEnabled, 0x10001, 2);
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N3DSMenu.items[0].title = L2CacheEnabled ? "Disable L2 cache" : "Enable L2 cache";
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sprintf(clkRateBuf, "Set clock rate to %luMHz", clkRate != 268 ? 268 : (u32)higherClkRate);
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}
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void N3DSMenu_ChangeClockRate(void)
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{
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N3DSMenu_UpdateStatus();
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s64 newBitMask = (L2CacheEnabled << 1) | ((clkRate != 268 ? 1 : 0) ^ 1);
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svcKernelSetState(10, (u32)newBitMask);
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N3DSMenu_UpdateStatus();
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}
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void N3DSMenu_EnableDisableL2Cache(void)
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{
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N3DSMenu_UpdateStatus();
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s64 newBitMask = ((L2CacheEnabled ^ 1) << 1) | (clkRate != 268 ? 1 : 0);
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svcKernelSetState(10, (u32)newBitMask);
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N3DSMenu_UpdateStatus();
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}
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