fixed sceImpose_driver_4B02F047 -> sceImpose_driver_C94AC8E2.

MrColdbird · Jun 26, 2011 · 582036b · 582036b
1 parent bf3ddd4
commit 582036b
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Showing 3 changed files with 51 additions and 3 deletions.
diff --git a/popsloader/core/main.c b/popsloader/core/main.c
@@ -165,6 +165,37 @@ static SceUID _sceKernelLoadModule(const char *path, int flags, SceKernelLMOptio
 	return modid;
 }
 
+static int (*sceImposeGetParamNew)(int param) = NULL;
+
+// sceImpose_driver_4B02F047 -> sceImpose_driver_C94AC8E2
+// TODO resolve all param
+int _sceImposeGetParamOld(int param)
+{
+	int new_param, ret;
+
+	new_param = param;
+
+	switch(new_param) {
+		case 512:
+			new_param = 0x80000002;
+			break;
+		case 0x20000:
+			new_param = 0x400;
+			break;
+		case 0x1000:
+			new_param = 0x200;
+			break;
+		case 0x4000:
+			new_param = 0x80000005;
+			break;
+	}
+
+	ret = sceImposeGetParamNew(new_param);
+//	printk("%s: 0x%08X/0x%08X -> 0x%08X\n", __func__, param, new_param, ret);
+
+	return ret;
+}
+
 static int replace_module(int modid, SceSize argsize, void *argp, int *modstatus, SceKernelSMOption *opt, char *modname, char *redir_path)
 {
 	SceModule2 *mod;
@@ -281,6 +312,25 @@ static int popsloader_patch_chain(SceModule2 *mod)
 {
 	printk("%s: %s\n", __func__, mod->modname);
 
+	if(0 == strcmp(mod->modname, "sceImpose_Driver")) {
+		SceModule2 *mod_;
+		u32 sceImposeGetParam_NID;
+
+		if(psp_fw_version == FW_620) {
+			sceImposeGetParam_NID = 0xC94AC8E2;
+		} else if(psp_fw_version == FW_635 || psp_fw_version == FW_639) {
+			sceImposeGetParam_NID = 0x4C4DF719;
+		} else {
+			asm("break");
+		}
+
+		sceImposeGetParamNew = (void*)sctrlHENFindFunction("sceImpose_Driver", "sceImpose_driver", sceImposeGetParam_NID);
+		mod_ = (SceModule2*)sceKernelFindModuleByName("scePops_Manager");
+
+		hook_import_bynid((SceModule*)mod_, "sceImpose_driver", 0x4B02F047, _sceImposeGetParamOld, 0);
+		hook_import_bynid((SceModule*)mod_, "sceImpose_driver", 0x531C9778, _sceImposeGetParamOld, 0);
+	}
+
 	if(g_previous)
 		return g_previous(mod);
 

diff --git a/popsloader/core/nid_500_to_620.c b/popsloader/core/nid_500_to_620.c
@@ -48,9 +48,8 @@ static nid_entry LoadExecForKernel_nid[] = {
 
 static nid_entry sceImpose_driver_nid[] = {
 	{ 0x0BBCA0BF, 0x55864BD7, },
-	{ 0x4B02F047, 0xC94AC8E2, },
 	{ 0xA516434B, 0x4D849B71, },
-	{ 0xDA315C59, 0x25011AAB , },
+	{ 0xDA315C59, 0x25011AAB, },
 };
 
 static nid_entry sceSysreg_driver_nid[] = {

diff --git a/popsloader/core/nid_500_to_635.c b/popsloader/core/nid_500_to_635.c
@@ -48,7 +48,6 @@ static nid_entry LoadExecForKernel_nid[] = {
 
 static nid_entry sceImpose_driver_nid[] = {
 	{ 0x0BBCA0BF, 0x44F17A7A, },
-	{ 0x4B02F047, 0x4C4DF719, },
 	{ 0xA516434B, 0xEBC850AC, },
 	{ 0xDA315C59, 0x027F21C6 , },
 };