kr_ps2: remove UDNL (#1198)

The UDNL feature has been removed as it was determined to serve no real purpose

Makefile

@@ -77,8 +77,7 @@ IOP_OBJS =	iomanx.o filexio.o ps2fs.o usbd.o bdmevent.o \
 		iremsndpatch.o apemodpatch.o f2techioppatch.o cleareffects.o resetspu.o \
 		libsd.o audsrv.o
 
-EECORE_OBJS = ee_core.o ioprp.o util.o \
-		udnl.o imgdrv.o eesync.o \
+EECORE_OBJS = ee_core.o ioprp.o util.o imgdrv.o eesync.o \
 		bdm_cdvdman.o IOPRP_img.o smb_cdvdman.o \
 		hdd_cdvdman.o hdd_hdpro_cdvdman.o cdvdfsv.o \
 		ingame_smstcpip.o smap_ingame.o smbman.o smbinit.o
@@ -131,9 +130,6 @@ endif
 ifeq ($(DTL_T10000),1)
   EE_CFLAGS += -D_DTL_T10000
   EECORE_EXTRA_FLAGS += DTL_T10000=1
-  UDNL_OUT = $(PS2SDK)/iop/irx/udnl-t300.irx
-else
-  UDNL_OUT = $(PS2SDK)/iop/irx/udnl.irx
 endif
 
 ifeq ($(IGS),1)
@@ -363,9 +359,6 @@ ee_core/ee_core.elf: ee_core
 $(EE_ASM_DIR)ee_core.c: ee_core/ee_core.elf | $(EE_ASM_DIR)
 	$(BIN2C) $< $@ eecore_elf
 
-$(EE_ASM_DIR)udnl.c: $(UDNL_OUT) | $(EE_ASM_DIR)
-	$(BIN2C) $(UDNL_OUT) $@ udnl_irx
-
 modules/iopcore/imgdrv/imgdrv.irx: modules/iopcore/imgdrv
 	$(MAKE) -C $<
 

ee_core/include/modmgr.h

@@ -86,7 +86,7 @@ typedef struct
 
 int LoadFileInit();
 void LoadFileExit();
-int LoadModule(const char *path, int arg_len, const char *args);
+int LoadModule(const char *path, int arg_len, const char *args, int mode);
 int LoadMemModule(int mode, void *modptr, unsigned int modsize, int arg_len, const char *args);
 int GetOPLModInfo(int id, void **pointer, unsigned int *size);
 int LoadOPLModule(int id, int mode, int arg_len, const char *args);

ee_core/include/modules.h

@@ -1,7 +1,6 @@
 enum OPL_MODULE_ID {
     // Basic modules
-    OPL_MODULE_ID_UDNL = 1,
-    OPL_MODULE_ID_IOPRP,
+    OPL_MODULE_ID_IOPRP = 1,
     OPL_MODULE_ID_IMGDRV,
     OPL_MODULE_ID_RESETSPU,
 

ee_core/src/igs_api.c

@@ -779,8 +779,8 @@ int InGameScreenshot(void)
 
     // Load modules.
     LoadFileInit();
-    LoadModule("rom0:SIO2MAN", 0, NULL);
-    LoadModule("rom0:MCMAN", 0, NULL);
+    LoadModule("rom0:SIO2MAN", 0, NULL, 0);
+    LoadModule("rom0:MCMAN", 0, NULL, 0);
 
     // Save IGS Bitmap File first, since it's the bigger file)
     intffmd = GET_SMODE2_INTFFMD(smode2);

ee_core/src/iopmgr.c

@@ -34,11 +34,11 @@ static void ResetIopSpecial(const char *args, unsigned int arglen)
         command[arglen] = '\0'; /* In a normal IOP reset process, the IOP reset command line will be NULL-terminated properly somewhere.
                         Since we're now taking things into our own hands, NULL terminate it here.
                         Some games like SOCOM3 will use a command line that isn't NULL terminated, resulting in things like "cdrom0:\RUN\IRX\DNAS300.IMGG;1" */
-        _strcpy(&command[arglen + 1], "img0:");
-        CommandLen = arglen + 6;
+        _strcpy(&command[arglen + 1], "host0:");
+        CommandLen = arglen + 7;
     } else {
-        _strcpy(command, "img0:");
-        CommandLen = 5;
+        _strcpy(command, "host0:");
+        CommandLen = 6;
     }
 
     GetOPLModInfo(OPL_MODULE_ID_IOPRP, &IOPRP_img, &size_IOPRP_img);
@@ -63,20 +63,15 @@ static void ResetIopSpecial(const char *args, unsigned int arglen)
     *(void **)(UNCACHED_SEG(&((unsigned char *)imgdrv_irx)[imgdrv_offset_ioprpimg])) = pIOP_buffer;
     *(u32 *)(UNCACHED_SEG(&((unsigned char *)imgdrv_irx)[imgdrv_offset_ioprpsiz])) = size_IOPRP_img;
 
+    LoadModule("rom0:SYSCLIB", 0, NULL, 0);
     LoadMemModule(0, imgdrv_irx, size_imgdrv_irx, 0, NULL);
-
-    DIntr();
-    ee_kmode_enter();
-    Old_SifSetReg(SIF_REG_SMFLAG, SIF_STAT_BOOTEND);
-    ee_kmode_exit();
-    EIntr();
-
-    LoadOPLModule(OPL_MODULE_ID_UDNL, SIF_RPC_M_NOWAIT, CommandLen, command);
+    LoadModule("rom0:UDNL", CommandLen, command, 1);
 
     DIntr();
     ee_kmode_enter();
     Old_SifSetReg(SIF_REG_SMFLAG, SIF_STAT_SIFINIT);
     Old_SifSetReg(SIF_REG_SMFLAG, SIF_STAT_CMDINIT);
+    Old_SifSetReg(SIF_REG_SMFLAG, SIF_STAT_BOOTEND);
     Old_SifSetReg(SIF_SYSREG_RPCINIT, 0);
     Old_SifSetReg(SIF_SYSREG_SUBADDR, (int)NULL);
     ee_kmode_exit();

ee_core/src/modmgr.c

@@ -50,7 +50,7 @@ void LoadFileExit()
 /*----------------------------------------------------------------------------------------*/
 /* Load an irx module from path with waiting.                                             */
 /*----------------------------------------------------------------------------------------*/
-int LoadModule(const char *path, int arg_len, const char *args)
+int LoadModule(const char *path, int arg_len, const char *args, int mode)
 {
     struct _lf_module_load_arg arg;
 
@@ -68,7 +68,7 @@ int LoadModule(const char *path, int arg_len, const char *args)
     } else
         arg.p.arg_len = 0;
 
-    if (SifCallRpc(&_lf_cd, LF_F_MOD_LOAD, 0x0, &arg, sizeof(arg), &arg, 8, NULL, NULL) < 0)
+    if (SifCallRpc(&_lf_cd, LF_F_MOD_LOAD, mode, &arg, sizeof(arg), &arg, 8, NULL, NULL) < 0)
         return -SCE_ECALLMISS;
 
     return arg.p.result;

ee_core/src/padhook.c

@@ -82,16 +82,16 @@ static void t_loadElf(void)
         GS_BGCOLOUR = 0xFF8000; // Blue sky
 
     // Load basic modules
-    LoadModule("rom0:SIO2MAN", 0, NULL);
-    LoadModule("rom0:MCMAN", 0, NULL);
+    LoadModule("rom0:SIO2MAN", 0, NULL, 0);
+    LoadModule("rom0:MCMAN", 0, NULL, 0);
 
     if (config->ExitPath[1] == 'a') { // ie mass:
-        ret = LoadModule("mc0:SYS-CONF/USBD.IRX", 0, NULL);
+        ret = LoadModule("mc0:SYS-CONF/USBD.IRX", 0, NULL, 0);
         if (ret >= 0)
-            LoadModule("mc0:SYS-CONF/USBHDFSD.IRX", 0, NULL);
+            LoadModule("mc0:SYS-CONF/USBHDFSD.IRX", 0, NULL, 0);
         else {
-            LoadModule("mc1:SYS-CONF/USBD.IRX", 0, NULL);
-            LoadModule("mc1:SYS-CONF/USBHDFSD.IRX", 0, NULL);
+            LoadModule("mc1:SYS-CONF/USBD.IRX", 0, NULL, 0);
+            LoadModule("mc1:SYS-CONF/USBHDFSD.IRX", 0, NULL, 0);
         }
         delay(5); // Wait for device to be detected.
     }

include/extern_irx.h

@@ -126,8 +126,6 @@ IMPORT_BIN2C(udptty_irx);
 
 IMPORT_BIN2C(udptty_ingame_irx);
 
-IMPORT_BIN2C(udnl_irx);
-
 IMPORT_BIN2C(usbd_irx);
 
 IMPORT_BIN2C(usbmass_bd_irx);

modules/iopcore/imgdrv/imgdrv.c

@@ -71,7 +71,7 @@ iop_device_ops_t my_device_ops =
     dummy_fs,//chstat*/
 };
 
-const char name[] = "img";
+const char name[] = "host";
 iop_device_t my_device = {
     name,
     IOP_DT_FS,
@@ -81,7 +81,7 @@ iop_device_t my_device = {
 
 int _start(int argc, char **argv)
 {
-    // DelDrv("img");
+    DelDrv("host");
     AddDrv((iop_device_t *)&my_device);
 
     return MODULE_RESIDENT_END;

modules/iopcore/imgdrv/imports.lst

@@ -1,6 +1,6 @@
 ioman_IMPORTS_start
 I_AddDrv
-/*I_DelDrv*/
+I_DelDrv
 ioman_IMPORTS_end
 
 sysclib_IMPORTS_start

src/system.c

@@ -474,8 +474,6 @@ static unsigned int sendIrxKernelRAM(const char *startup, const char *mode_str,
 
     modcount = 0;
     // Basic modules
-    irxptr_tab[modcount].info = size_udnl_irx | SET_OPL_MOD_ID(OPL_MODULE_ID_UDNL);
-    irxptr_tab[modcount++].ptr = (void *)&udnl_irx;
     irxptr_tab[modcount].info = size_ioprp_image | SET_OPL_MOD_ID(OPL_MODULE_ID_IOPRP);
     irxptr_tab[modcount++].ptr = ioprp_image;
     irxptr_tab[modcount].info = size_imgdrv_irx | SET_OPL_MOD_ID(OPL_MODULE_ID_IMGDRV);
@@ -557,20 +555,6 @@ static unsigned int sendIrxKernelRAM(const char *startup, const char *mode_str,
     irxtable->modules = irxptr_tab;
     irxtable->count = modcount;
 
-#ifdef __DECI2_DEBUG
-    // For DECI2 debugging mode, the UDNL module will have to be stored within kernel RAM because there isn't enough space below user RAM.
-    // total_size will hence not include the IOPRP image, but it's okay because the EE core is interested in protecting the module storage within user RAM.
-    irxptr = (void *)0x00033000;
-    LOG("SYSTEM DECI2 UDNL address start: %p end: %p\n", irxptr, (void *)((u8 *)irxptr + GET_OPL_MOD_SIZE(irxptr_tab[0].info)));
-    DI();
-    ee_kmode_enter();
-    memcpy((void *)(0x80000000 | (unsigned int)irxptr), irxptr_tab[0].ptr, GET_OPL_MOD_SIZE(irxptr_tab[0].info));
-    ee_kmode_exit();
-    EI();
-
-    irxptr_tab[0].ptr = irxptr; // UDNL is the first module.
-#endif
-
     total_size = (sizeof(irxtab_t) + sizeof(irxptr_t) * modcount + 0xF) & ~0xF;
     irxptr = (void *)((((unsigned int)irxptr_tab + sizeof(irxptr_t) * modcount) + 0xF) & ~0xF);