146 lines
4.5 KiB
C
146 lines
4.5 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 "svc/GetSystemInfo.h"
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#include "utils.h"
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#include "ipc.h"
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#include "synchronization.h"
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Result GetSystemInfoHook(s64 *out, s32 type, s32 param)
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{
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Result res = 0;
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switch(type)
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{
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case 0x10000:
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{
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switch(param)
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{
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case 0:
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*out = SYSTEM_VERSION(cfwInfo.versionMajor, cfwInfo.versionMinor, cfwInfo.versionBuild);
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break;
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case 1:
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*out = cfwInfo.commitHash;
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break;
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case 2:
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*out = (cfwInfo.configFormatVersionMajor << 16) | cfwInfo.configFormatVersionMinor;
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break;
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case 3:
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*out = cfwInfo.config;
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break;
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case 4:
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*out = cfwInfo.multiConfig;
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break;
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case 5:
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*out = cfwInfo.bootConfig;
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break;
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case 0x100:
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*out = (s64)cfwInfo.hbldr3dsxTitleId;
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break;
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case 0x101:
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*out = cfwInfo.rosalinaMenuCombo;
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break;
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case 0x200: // isRelease
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*out = cfwInfo.flags & 1;
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break;
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case 0x201: // isN3DS
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*out = (cfwInfo.flags >> 4) & 1;
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break;
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case 0x202: // needToInitSd
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*out = (cfwInfo.flags >> 5) & 1;
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break;
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case 0x203: // isSdMode
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*out = (cfwInfo.flags >> 6) & 1;
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break;
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case 0x300: // K11Ext size
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*out = (s64)(__end__ - __start__);
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break;
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default:
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res = 0xF8C007F4; // not implemented
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break;
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}
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break;
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}
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case 0x10001: // N3DS-related info
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{
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if(isN3DS)
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{
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switch(param)
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{
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case 0: // current clock rate
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*out = (((CFG11_MPCORE_CLKCNT >> 1) & 3) + 1) * 268;
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break;
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case 1: // higher clock rate
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*out = (((CFG11_MPCORE_CFG >> 2) & 1) + 2) * 268;
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break;
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case 2: // L2C enabled status
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*out = L2C_CTRL & 1;
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break;
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default:
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res = 0xF8C007F4;
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break;
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}
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}
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else
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res = 0xF8C007F4;
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break;
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}
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case 0x10002: // MMU config (cached values from booting)
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{
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switch(param)
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{
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case 0:
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*out = TTBCR;
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break;
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default:
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{
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if((u32)param <= getNumberOfCores())
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*out = L1MMUTableAddrs[param - 1];
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else
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res = 0xF8C007F4;
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break;
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}
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}
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break;
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}
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default:
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GetSystemInfo(out, type, param);
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break;
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}
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return res;
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}
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