Move the kext outside Rosalina

- Stability (tm) - Boots 1s faster on N3DS - (∩ ͡° ͜ʖ ͡°)⊃━☆ﾟ
2017-06-13 02:00:41 +02:00
parent ae8ea7da16
commit e1d0602f25
78 changed files with 357 additions and 605 deletions
--- a/k11_extension/source/svc/GetSystemInfo.c
+++ b/k11_extension/source/svc/GetSystemInfo.c
@@ -0,0 +1,123 @@
+/*
+*   This file is part of Luma3DS
+*   Copyright (C) 2016-2017 Aurora Wright, TuxSH
+*
+*   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 3 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, see <http://www.gnu.org/licenses/>.
+*
+*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
+*       * Requiring preservation of specified reasonable legal notices or
+*         author attributions in that material or in the Appropriate Legal
+*         Notices displayed by works containing it.
+*       * Prohibiting misrepresentation of the origin of that material,
+*         or requiring that modified versions of such material be marked in
+*         reasonable ways as different from the original version.
+*/
+
+#include "svc/GetSystemInfo.h"
+#include "utils.h"
+#include "ipc.h"
+#include "synchronization.h"
+
+Result GetSystemInfoHook(s64 *out, s32 type, s32 param)
+{
+    Result res = 0;
+
+    switch(type)
+    {
+        case 0x10000:
+        {
+            switch(param)
+            {
+                case 0:
+                    *out = SYSTEM_VERSION(cfwInfo.versionMajor, cfwInfo.versionMinor, cfwInfo.versionBuild);
+                    break;
+                case 1:
+                    *out = cfwInfo.commitHash;
+                    break;
+                case 2:
+                    *out = cfwInfo.config;
+                    break;
+                case 3: // isRelease
+                    *out = cfwInfo.flags & 1;
+                    break;
+                case 4: // isN3DS
+                    *out = (cfwInfo.flags >> 4) & 1;
+                    break;
+                case 5: // isSafeMode
+                    *out = (cfwInfo.flags >> 5) & 1;
+                    break;
+                case 6: // isSdMode
+                    *out = (cfwInfo.flags >> 6) & 1;
+                    break;
+                default:
+                    res = 0xF8C007F4; // not implemented
+                    break;
+            }
+            break;
+        }
+
+        case 0x10001: // N3DS-related info
+        {
+            if(isN3DS)
+            {
+                switch(param)
+                {
+                    case 0: // current clock rate
+                        *out = (((CFG11_MPCORE_CLKCNT >> 1) & 3) + 1) * 268;
+                        break;
+                    case 1: // higher clock rate
+                        *out = (((CFG11_MPCORE_CFG >> 2) & 1) + 2) * 268;
+                        break;
+                    case 2: // L2C enabled status
+                        *out = L2C_CTRL & 1;
+                        break;
+                    default:
+                        res = 0xF8C007F4;
+                        break;
+                }
+            }
+            else
+                res = 0xF8C007F4;
+
+            break;
+        }
+
+        case 0x10002: // MMU config (cached values from booting)
+        {
+            switch(param)
+            {
+                case 0:
+                    *out = TTBCR;
+                    break;
+
+                default:
+                {
+                    if((u32)param <= getNumberOfCores())
+                        *out = L1MMUTableAddrs[param - 1];
+                    else
+                        res = 0xF8C007F4;
+
+                    break;
+                }
+            }
+
+            break;
+        }
+        default:
+            GetSystemInfo(out, type, param);
+            break;
+    }
+
+    return res;
+}