Rename a couple files and split them into their own

Rename `_ob_icy_coast.c` to `nusimgr.c`
Add decompiled `nuPiInit` to `nupiinit.c`
Add decompiled `nuPiReadRom` to `nupireadrom.c`

include/common.h

@@ -137,12 +137,8 @@ extern OSPiHandle* CART_HANDLE;
 extern OSMesgQueue MQ_800E7988;
 
 extern s32 D_800C4B30;
-extern OSMesgQueue MQ_800E9BF0;
-extern u8 D_800A9FF8;
 
-extern OSContStatus __GLOBAL_CONT_STATUS[MAXCONTROLLERS];
 extern void (*D_800A9FE0)(s16);
-extern OSMesgQueue MQ_800C4A00;
 
 extern OSContPad __GLOBAL_CONTROLLER_DATA[MAXCONTROLLERS];
 extern OSContPad __GLOBAL_CONTROLLER_DATA_COPY[MAXCONTROLLERS];
@@ -167,9 +163,6 @@ extern void __calls_osViBlack(bool black);
 
 extern void __osViSwapBuffer_3(void** buffers);
 
-extern void __start_copy_global_controller_data(void);
-extern void __end_copy_global_controller_data(void);
-
 extern s32 __read_controller(OSContPad* data, u32 flags);
 extern s32 __real_read_controller(void);
 extern s32 __calls_read_controller_0(s16* arg0);
@@ -177,11 +170,7 @@ extern s32 __calls_read_controller_0(s16* arg0);
 extern void func_8008A354();
 extern void func_8008A37C();
 
-extern void func_8008B130(u8*);
-extern void func_8008B1D0(u8*);
-
 extern void func_8008350C();
-extern void func_8008B1D0(u8*);
 
 extern void __set_vi_mode(s32);
 

include/nu/nusys.h

@@ -687,6 +687,9 @@ extern OSContPad	nuContData[];
 extern u32		nuContNum;	/* Number of controllers connected */
 extern u32		nuContDataLockKey; /* Lock Controller data. */
 extern OSMesgQueue	nuContWaitMesgQ; /* Wait for Controller read */
+extern OSMesg nuContWaitMesgBuf;
+extern OSMesgQueue nuContDataMutexQ;
+extern OSMesg nuContDataMutexBuf;
 extern OSPfs		nuContPfs[];
 extern NUCallBackList	nuContCallBack;
 extern u16		nuContPakCompanyCode;	/* Company code */

linker_scripts/symbols/addr.txt

@@ -31,6 +31,13 @@ nuStackIdle = 0x800B17A0;
 nuPiCartHandle = 0x800E7A20;
 nuPiMgrMesgQ = 0x800BE030;
 nuPiMesgBuf = 0x800BE048;
+nuContWaitMesgQ = 0x800C4A00;
+nuContWaitMesgBuf = 0x800BE190;
+nuContDataMutexQ = 0x800E9BF0;
+nuContDataMutexBuf = 0x800BE194;
+nuContCallBack = 0x800A9FF8;
+nuContStatus = 0x800C4B38; // size:0x10 type:u32
+nuContNum = 0x800C6D60;
 
 nuBoot = 0x8007F880;
 nuScCreateScheduler = 0x80088C50; // rom:0x19050
@@ -68,6 +75,14 @@ nuSiMgrStop = 0x80089D5C;
 nuSiMgrRestart = 0x80089D7C;
 nuIdle = 0x8007F8E4;
 nuPiReadRom = 0x80089F80;
+nuContQueryRead = 0x8008A640;
+nuContMgrInit = 0x8008A260;
+nuContDataUnLock = 0x8008A5D0;
+nuSiCallBackAdd = 0x8008B130;
+nuContMgrRemove = 0x8008A334;
+nuSiCallBackRemove = 0x8008B1D0;
+nuContDataClose = 0x8008A354;
+nuContDataOpen = 0x8008A37C;
 
 
 obCurrentTime = 0x800C47D0;
@@ -762,7 +777,6 @@ __MENU_INDEX = 0x801BA94C;
 
 __GLOBAL_WITH__inc_menu_timer = 0x8018FB20;
 
-__GLOBAL_CONT_STATUS = 0x800C4B38; // size:0x10 type:u32
 
 __set_fp_8008A660 = 0x8008A660;
 
@@ -911,16 +925,12 @@ __MUS_MEM_800B1868 = 0x800B1868;
 
 MQ_SWAP_BUFFER = 0x800E9BA8;
 MQ_800E7988 = 0x800E7988;
-MQ_800C4A00 = 0x800C4A00;
-MQ_800E9BF0 = 0x800E9BF0;
 MQ_800C35A0 = 0x800C35A0;
 MQ_800AF320 = 0x800AF320;
 MQ_800B1880 = 0x800B1880;
 MQ_800E79C8 = 0x800E79C8;
 MQ_800C49E8 = 0x800C49E8;
 
-OSMESG_800BE190 = 0x800BE190;
-OSMESG_800BE194 = 0x800BE194;
 OSMESG_800B1870 = 0x800B1870;
 OSMESG_800B17D0 = 0x800B17D0;
 OSMESG_800B17E0 = 0x800B17E0;
@@ -982,8 +992,6 @@ __GLOBAL_CONTROLLER_DATA_COPY = 0x0800AEE78; // size:0x18
 
 __calls_copy_controller_data = 0x8007297C;
 __copy_global_controller_data = 0x8008A600;
-__start_copy_global_controller_data = 0x8008A354;
-__end_copy_global_controller_data = 0x8008A37C;
 __read_controller = 0x8008A3A4;
 __calls_read_controller_0 = 0x8008A47C;
 __calls_read_controller_1 = 0x8008A508;
@@ -1007,7 +1015,6 @@ __virtual_mem_alloc = 0x80070F30;
 
 obMain = 0x80071EB0;
 obThreadMain = 0x800AF5F0;
-obStackMain = 0x800C6D60;
 
 entry = 0x80070C00;
 

splat.yaml

@@ -121,7 +121,9 @@ segments:
       - [0x19EB0, c, "nu/nugfxsetcfb"]
       - [0x19FC0, c, "nu/nugfxdisplayoff"]
       - [0x1A050, c, "nu/nugfxdisplayon"]
-      - [0x1A060, c, "_ob_icy_coast"]
+      - [0x1A060, c, "nu/nusimgr"]
+      - [0x1A340, c, "nu/nupiinit"]
+      - [0x1A380, c, "nu/nupireadrom"]
       - [0x1A4F0, c, "rom_copy"]
       - [0x1A5B0, c, "nu/nugfxinit"]
       - [0x1A660, c, "_ob_prized_reading"]
@@ -139,7 +141,7 @@ segments:
       - [0x1B320, asm]
       - [0x1B360, asm]
       - [0x1B3A0, c, "_ob_electric_zephyr"]
-      - [0x1B3E0, c, "_ob_grumpy_island"]
+      - [0x1B3E0, c, "nu/nugfxthread"]
       - [0x1B510, c, "_ob_painful_roll"]
       - [0x1B530, asm]
       - [0x1B650, asm]

src/_ob_classy_fold.c

@@ -3,13 +3,13 @@
 #include "nu/nusys.h"
 
 void __copy_global_controller_data(OSContPad* arg0) {
-    __start_copy_global_controller_data();
+    nuContDataClose();
     bcopy(&__GLOBAL_CONTROLLER_DATA, arg0, 0x18);
-    __end_copy_global_controller_data();
+    nuContDataOpen();
 }
 
-void func_8008A640(void) {
-    nuSiSendMesg(0x103, 0);
+void nuContQueryRead(void) {
+    nuSiSendMesg(NU_CONT_QUERY_MSG, NULL);
 }
 
 void __set_fp_8008A660(void(*arg0)(s16)) {

src/_ob_dull_silver.c

@@ -1,12 +1,14 @@
 #include "common.h"
 
+#include "nu/nusys.h"
+
 void func_8008A6A0(void) {
-    func_8008B130(&D_800AA040);
+    nuSiCallBackAdd(&D_800AA040);
 }
 
 
 void func_8008A6C0(void) {
-    func_8008B1D0(&D_800AA040);
+    nuSiCallBackRemove(&D_800AA040);
 }
 
 INCLUDE_ASM(const s32, "_ob_dull_silver", func_8008A6E0);

src/_ob_icy_coast.c

@@ -1,88 +0,0 @@
-#include "common.h"
-
-#include "nu/nusys.h"
-#include "os_pi.h"
-
-void nuSiMgrThread(void* arg);
-
-/* 1A060 80089C60 */
-u8 nuSiMgrInit(void) {
-    u8 pattern;
-    OSContStatus status[NU_CONT_MAXCONTROLLERS];
-
-    osCreateMesgQueue(&nuSiMesgQ, nuSiMesgBuf, NU_SC_MAX_MESGS);
-    osSetEventMesg(OS_EVENT_SI, &nuSiMesgQ, NULL);
-    
-    osContInit(&nuSiMesgQ, &pattern, status);
-    
-    osCreateThread(&siMgrThread, 5, nuSiMgrThread, NULL, &nuPiMgrMesgQ, NU_SI_THREAD_PRI);
-    osStartThread(&siMgrThread);
-    
-    return pattern;
-}
-
-s32 nuSiSendMesg(NUScMsg mesg, void* dataPtr) {
-    OSMesgQueue rtnMesgQ;
-    NUSiCommonMesg siCommonMesg;
-    OSMesg sp38; // maybe this is part of the struct?
-
-    siCommonMesg.mesg = mesg;
-    siCommonMesg.dataPtr = dataPtr;
-    siCommonMesg.rtnMesgQ = &rtnMesgQ;
-    
-    osCreateMesgQueue(&rtnMesgQ, &sp38, 1);
-    osSendMesg(&MQ_800E7988, &siCommonMesg, OS_MESG_BLOCK);
-    osRecvMesg(&rtnMesgQ, NULL, OS_MESG_BLOCK);
-    
-    return siCommonMesg.error; 
-}
-
-void nuSiMgrStop(void) {
-    nuSiSendMesg(NU_SI_STOP_MGR_MSG, NULL);
-}
-
-void nuSiMgrRestart(void) {
-    osStartThread(&siMgrThread);
-}
-
-INCLUDE_ASM(const s32, "_ob_icy_coast", nuSiMgrThread);
-
-void nuPiInit(void) {
-    osCreatePiManager(OS_PRIORITY_PIMGR, &nuPiMgrMesgQ, nuPiMesgBuf, NU_PI_MESG_NUM);
-    nuPiCartHandle = osCartRomInit();
-}
-
-/* 1A380 80089F80 */
-void nuPiReadRom(void *src, void *dst, u32 size) {
-    OSIoMesg ioMesg;
-    OSMesg mesg;    
-    OSMesgQueue queue;
-    u32 mesgSize;
-    
-    osCreateMesgQueue(&queue, &mesg, 1);
-
-    ioMesg.hdr.pri = 0;
-    ioMesg.hdr.retQueue = &queue;
-    osInvalDCache(dst, size);
-    while (size != 0) {
-        mesgSize = size;
-        if (mesgSize > MAX_BYTES_TO_READ) {
-            mesgSize = MAX_BYTES_TO_READ;
-        }
-        
-        ioMesg.devAddr = (u32)src;
-        ioMesg.dramAddr = dst;
-        ioMesg.size = mesgSize;
-        // Start the DMA transfer
-        osEPiStartDma(nuPiCartHandle, &ioMesg, OS_READ);
-        // Wait for the DMA transfer to complete
-        osRecvMesg(&queue, &mesg, OS_MESG_BLOCK);
-
-        src += mesgSize;
-        dst += mesgSize;
-        size -= mesgSize;
-    }
-}
-
-
-INCLUDE_ASM(const s32, "_ob_icy_coast", func_8008A040);

src/_ob_prized_reading.c

@@ -2,55 +2,47 @@
 
 #include "nu/nusys.h"
 
-void func_8008A5D0();
-void func_8008A640();
-
-extern OSMesg OSMESG_800BE190;
-extern OSMesg OSMESG_800BE194;
-
-extern u32 obStackMain;
-
 /* 1A660 8008A260 */
-u8 func_8008A260(void) {
-    s32 var_a0;
-    s32 var_a1;
-    s32 var_v1;
+u8 nuContMgrInit(void) {
+    s32 i;
+    u8 pattern;
+    u8 bitmask;
 
-    func_8008A5D0();
-    osCreateMesgQueue(&MQ_800C4A00, &OSMESG_800BE190, 1);
-    osCreateMesgQueue(&MQ_800E9BF0, &OSMESG_800BE194, 1);
-    func_8008B130(&D_800A9FF8);
-    func_8008A640();
+    nuContDataUnLock();
+    osCreateMesgQueue(&nuContWaitMesgQ, &nuContWaitMesgBuf, 1);
+    osCreateMesgQueue(&nuContDataMutexQ, &nuContDataMutexBuf, 1);
+    nuSiCallBackAdd(&nuContCallBack);
+    nuContQueryRead();
 
-    var_a0 = 1;
-    var_a1 = 0;
-    var_v1 = 0;
-    obStackMain = 0;
-    for(; var_v1 < MAXCONTROLLERS; var_v1++) {
-        if (__GLOBAL_CONT_STATUS[var_v1].errno == 0) {
-            if ((__GLOBAL_CONT_STATUS[var_v1].type & CONT_TYPE_MASK) == CONT_TYPE_NORMAL) {
-                var_a1 |= var_a0;
-                obStackMain += 1;
-            }
-            var_a0 *= 2;
-        }
+    nuContNum = 0;
+    bitmask = 1;
+    pattern = 0;
+
+    for (i = 0; i < NU_CONT_MAXCONTROLLERS; i++) {
+        if (nuContStatus[i].errno != 0) {
+            continue;
         }
 
-    return var_a1;
+        if ((nuContStatus[i].type & CONT_TYPE_MASK) == CONT_TYPE_NORMAL) {
+            nuContNum++;
+            pattern |= bitmask;
+        }
+        bitmask <<= 1;
+    }
+
+    return pattern;
 }
 
-
-
-void func_8008A334(void) {
-    func_8008B1D0(&D_800A9FF8);
+void nuContMgrRemove(void) {
+    nuSiCallBackRemove(&nuContCallBack);
 }
 
-void __start_copy_global_controller_data(void) {
-    osSendMesg(&MQ_800E9BF0, NULL, OS_MESG_BLOCK);
+void nuContDataClose(void) {
+    osSendMesg(&nuContDataMutexQ, NULL, OS_MESG_BLOCK);
 }
 
-void __end_copy_global_controller_data(void) {
-    osRecvMesg(&MQ_800E9BF0, NULL, OS_MESG_BLOCK);
+void nuContDataOpen(void) {
+    osRecvMesg(&nuContDataMutexQ, NULL, OS_MESG_BLOCK);
 }
 
 s32 __read_controller(OSContPad* data, u32 flags) {
@@ -77,7 +69,7 @@ s32 __real_read_controller(void) {
     var_v0 = osContStartQuery(&nuSiMesgQ);
     if (var_v0 == 0) {
         osRecvMesg(&nuSiMesgQ, NULL, OS_MESG_BLOCK);
-        osContGetQuery(__GLOBAL_CONT_STATUS);
+        osContGetQuery(nuContStatus);
         return 0;
     } else {
         return var_v0;
@@ -87,12 +79,12 @@ s32 __real_read_controller(void) {
 
 s32 __calls_read_controller_0(s16* arg0) {
     if (D_800C4B30 == 0) {
-        osRecvMesg(&MQ_800C4A00, NULL, 0);
+        osRecvMesg(&nuContWaitMesgQ, NULL, 0);
         __read_controller(__GLOBAL_CONTROLLER_DATA, 1);
         if (D_800A9FE0 != NULL) {
             D_800A9FE0(*arg0);
         }
-        osSendMesg(&MQ_800C4A00, NULL, 0);
+        osSendMesg(&nuContWaitMesgQ, NULL, 0);
     }
     return 0;
 }
@@ -109,7 +101,7 @@ void __calls_read_controller_1(Arg___calls_read_controller_1* arg) {
 s32 __calls_read_controller_2(s16* arg0) {
     s32 var_v0;
 
-    osRecvMesg(&MQ_800C4A00, NULL, 0);
+    osRecvMesg(&nuContWaitMesgQ, NULL, 0);
     var_v0 = __read_controller(__GLOBAL_CONTROLLER_DATA, 0);
     if (var_v0 == 0) {
         if (D_800A9FE0 != NULL) {

src/_ob_silly_cactus.c

@@ -8,7 +8,7 @@ void func_8008A5A0(void) {
     osSetIntMask(temp_v0);
 }
 
-void func_8008A5D0(void) {
+void nuContDataUnLock(void) {
     s32 temp_v0;
 
     temp_v0 = osSetIntMask(OS_IM_NONE);

src/boot.c

@@ -5,8 +5,6 @@
 extern OSThread nuThreadIdle;
 extern u64 nuStackIdle[];
 
-extern u8 obStackMain[];
-
 void nuIdle(void* arg);
 
 void nuBoot(void) {
@@ -23,7 +21,7 @@ void nuIdle(void* arg) {
 
     osViSetSpecialFeatures(OS_VI_DIVOT_ON | OS_VI_DITHER_FILTER_ON | OS_VI_GAMMA_OFF | OS_VI_GAMMA_DITHER_OFF);
 
-    osCreateThread(&obThreadMain, NU_MAIN_THREAD_ID, obMain, NULL, obStackMain, NU_MAIN_THREAD_PRI);
+    osCreateThread(&obThreadMain, NU_MAIN_THREAD_ID, obMain, NULL, &nuContNum, NU_MAIN_THREAD_PRI);
     osStartThread(&obThreadMain);
 
     osSetThreadPri(&nuThreadIdle, NU_IDLE_THREAD_PRI);

src/main.c

@@ -32,7 +32,6 @@ void func_800749C0(s32);                                 /* extern */
 void func_800764E0();                                  /* extern */
 void func_80079380();                                  /* extern */
 void func_8008A040();                                  /* extern */
-s8 func_8008A260();                                 /* extern */
 void func_8009DAEC();                                  /* extern */
 void func_800E9CEC();                                  /* extern */
 void func_800EA714();                                  /* extern */

src/nu/nupiinit.c

@@ -0,0 +1,8 @@
+#include "common.h"
+
+#include "nu/nusys.h"
+
+void nuPiInit(void) {
+    osCreatePiManager(OS_PRIORITY_PIMGR, &nuPiMgrMesgQ, nuPiMesgBuf, NU_PI_MESG_NUM);
+    nuPiCartHandle = osCartRomInit();
+}

src/nu/nupireadrom.c

@@ -0,0 +1,37 @@
+#include "common.h"
+
+#include "nu/nusys.h"
+
+/* 1A380 80089F80 */
+void nuPiReadRom(void *src, void *dst, u32 size) {
+    OSIoMesg ioMesg;
+    OSMesg mesg;    
+    OSMesgQueue queue;
+    u32 mesgSize;
+    
+    osCreateMesgQueue(&queue, &mesg, 1);
+
+    ioMesg.hdr.pri = 0;
+    ioMesg.hdr.retQueue = &queue;
+    osInvalDCache(dst, size);
+    while (size != 0) {
+        mesgSize = size;
+        if (mesgSize > MAX_BYTES_TO_READ) {
+            mesgSize = MAX_BYTES_TO_READ;
+        }
+        
+        ioMesg.devAddr = (u32)src;
+        ioMesg.dramAddr = dst;
+        ioMesg.size = mesgSize;
+        // Start the DMA transfer
+        osEPiStartDma(nuPiCartHandle, &ioMesg, OS_READ);
+        // Wait for the DMA transfer to complete
+        osRecvMesg(&queue, &mesg, OS_MESG_BLOCK);
+
+        src += mesgSize;
+        dst += mesgSize;
+        size -= mesgSize;
+    }
+}
+
+INCLUDE_ASM(const s32, "nu/nupireadrom", func_8008A040);

src/nu/nusimgr.c

@@ -0,0 +1,48 @@
+#include "common.h"
+
+#include "nu/nusys.h"
+#include "os_pi.h"
+
+void nuSiMgrThread(void* arg);
+
+/* 1A060 80089C60 */
+u8 nuSiMgrInit(void) {
+    u8 pattern;
+    OSContStatus status[NU_CONT_MAXCONTROLLERS];
+
+    osCreateMesgQueue(&nuSiMesgQ, nuSiMesgBuf, NU_SC_MAX_MESGS);
+    osSetEventMesg(OS_EVENT_SI, &nuSiMesgQ, NULL);
+    
+    osContInit(&nuSiMesgQ, &pattern, status);
+    
+    osCreateThread(&siMgrThread, 5, nuSiMgrThread, NULL, &nuPiMgrMesgQ, NU_SI_THREAD_PRI);
+    osStartThread(&siMgrThread);
+    
+    return pattern;
+}
+
+s32 nuSiSendMesg(NUScMsg mesg, void* dataPtr) {
+    OSMesgQueue rtnMesgQ;
+    NUSiCommonMesg siCommonMesg;
+    OSMesg sp38;
+
+    siCommonMesg.mesg = mesg;
+    siCommonMesg.dataPtr = dataPtr;
+    siCommonMesg.rtnMesgQ = &rtnMesgQ;
+    
+    osCreateMesgQueue(&rtnMesgQ, &sp38, 1);
+    osSendMesg(&MQ_800E7988, &siCommonMesg, OS_MESG_BLOCK);
+    osRecvMesg(&rtnMesgQ, NULL, OS_MESG_BLOCK);
+    
+    return siCommonMesg.error; 
+}
+
+void nuSiMgrStop(void) {
+    nuSiSendMesg(NU_SI_STOP_MGR_MSG, NULL);
+}
+
+void nuSiMgrRestart(void) {
+    osStartThread(&siMgrThread);
+}
+
+INCLUDE_ASM(const s32, "nu/nusimgr", nuSiMgrThread);