From c7a3a0278cbaafee047de5bf683efbb8c243b2dc Mon Sep 17 00:00:00 2001
From: TuxSH <tuxsh@sfr.fr>
Date: Tue, 28 Apr 2020 10:42:30 +0100
Subject: [PATCH] add quick luma detection getinfo

---
 k11_extension/source/svc/GetSystemInfo.c | 16 +++++++++++++++-
 sysmodules/loader/source/main.c          | 14 +++++++-------
 2 files changed, 22 insertions(+), 8 deletions(-)

diff --git a/k11_extension/source/svc/GetSystemInfo.c b/k11_extension/source/svc/GetSystemInfo.c
index 7f30cc5..5b1cf42 100644
--- a/k11_extension/source/svc/GetSystemInfo.c
+++ b/k11_extension/source/svc/GetSystemInfo.c
@@ -83,6 +83,7 @@ Result GetSystemInfoHook(s64 *out, s32 type, s32 param)
                     break;
 
                 default:
+                    *out = 0;
                     res = 0xF8C007F4; // not implemented
                     break;
             }
@@ -105,13 +106,16 @@ Result GetSystemInfoHook(s64 *out, s32 type, s32 param)
                         *out = L2C_CTRL & 1;
                         break;
                     default:
+                        *out = 0;
                         res = 0xF8C007F4;
                         break;
                 }
             }
             else
+            {
+                *out = 0;
                 res = 0xF8C007F4;
-
+            }
             break;
         }
 
@@ -128,7 +132,10 @@ Result GetSystemInfoHook(s64 *out, s32 type, s32 param)
                     if((u32)param <= getNumberOfCores())
                         *out = L1MMUTableAddrs[param - 1];
                     else
+                    {
+                        *out = 0;
                         res = 0xF8C007F4;
+                    }
 
                     break;
                 }
@@ -136,6 +143,13 @@ Result GetSystemInfoHook(s64 *out, s32 type, s32 param)
 
             break;
         }
+
+        case 0x20000:
+        {
+            *out = 0;
+            return 1;
+        }
+
         default:
             GetSystemInfo(out, type, param);
             break;
diff --git a/sysmodules/loader/source/main.c b/sysmodules/loader/source/main.c
index 7966312..7b91768 100644
--- a/sysmodules/loader/source/main.c
+++ b/sysmodules/loader/source/main.c
@@ -29,18 +29,18 @@ static inline void loadCFWInfo(void)
 {
     s64 out;
 
-    assertSuccess(svcGetSystemInfo(&out, 0x10000, 3));
+    if(svcGetSystemInfo(&out, 0x20000, 0) != 1) panic(0xDEADCAFE);
+
+    svcGetSystemInfo(&out, 0x10000, 3);
     config = (u32)out;
-    assertSuccess(svcGetSystemInfo(&out, 0x10000, 4));
+    svcGetSystemInfo(&out, 0x10000, 4);
     multiConfig = (u32)out;
-    assertSuccess(svcGetSystemInfo(&out, 0x10000, 5));
+    svcGetSystemInfo(&out, 0x10000, 5);
     bootConfig = (u32)out;
 
-    assertSuccess(svcGetSystemInfo(&out, 0x10000, 0x201));
+    svcGetSystemInfo(&out, 0x10000, 0x201);
     isN3DS = (bool)out;
-    //assertSuccess(svcGetSystemInfo(&out, 0x10000, 0x202));
-    //needToInitSd = (bool)out;
-    assertSuccess(svcGetSystemInfo(&out, 0x10000, 0x203));
+    svcGetSystemInfo(&out, 0x10000, 0x203);
     isSdMode = (bool)out;
 }