6 files changed, 98 insertions, 28 deletions

diff --git a/arm9/lib/src/OS_reset.c b/arm9/lib/src/OS_reset.c
index 6389fe45..a5ef6987 100644
--- a/arm9/lib/src/OS_reset.c
+++ b/arm9/lib/src/OS_reset.c
@@ -121,4 +121,67 @@ _01FF8284:
     blt _01FF8284
     bx lr
 }
+
+enum
+{
+    CARD_MASTER_SELECT_ROM = 0x0,
+    CARD_MASTER_ENABLE = 0x80,
+    CARD_CMD_READ_PAGE = 0xb7,
+    CARD_CTRL_CMD_MASK = 0x07000000,
+    CARD_CTRL_CMD_PAGE = 0x01000000,
+    CARD_CTRL_READ = 0x00000000,
+    CARD_CTRL_RESET_HI = 0x20000000,
+    CARD_CTRL_START = 0x80000000,
+    CARD_CTRL_READY = 0x00800000,
+    CARD_ENUM_END
+};
+
+void OSi_ReadCardRom32(u32 src, void *dst, s32 len) //should be static, can't mark as such
+{
+    vu32 *const hdr_GAME_BUF = (vu32 *)(HW_ROM_HEADER_BUF + 0x60);
+
+    const u32 ctrl_start = (u32)((*hdr_GAME_BUF &~CARD_CTRL_CMD_MASK)
+                                 | (CARD_CTRL_CMD_PAGE | CARD_CTRL_READ
+                                    | CARD_CTRL_START | CARD_CTRL_RESET_HI));
+
+    s32 pos = -(s32)(src & 511);
+
+    while (reg_CARD_CNT & CARD_CTRL_START) {}
+    reg_CARD_MASTERCNT = (u32)(CARD_MASTER_SELECT_ROM | CARD_MASTER_ENABLE);
+
+    for (src = (u32)(src + pos); pos < len; src += 512)
+    {
+        (&reg_CARD_CMD)[0] = (u8)(CARD_CMD_READ_PAGE);
+        (&reg_CARD_CMD)[1] = (u8)(src >> 24);
+        (&reg_CARD_CMD)[2] = (u8)(src >> 16);
+        (&reg_CARD_CMD)[3] = (u8)(src >> 8);
+        (&reg_CARD_CMD)[4] = (u8)(src >> 0);
+        (&reg_CARD_CMD)[5] = 0;
+        (&reg_CARD_CMD)[6] = 0;
+        (&reg_CARD_CMD)[7] = 0;
+
+        reg_CARD_CNT = ctrl_start;
+        for (;;)
+        {
+            u32 ctrl = reg_CARD_CNT;
+
+            if ((ctrl & CARD_CTRL_READY))
+            {
+                const u32 data = reg_CARD_DATA;
+
+                if ((pos >= 0) && (pos < len))
+                {
+                    *(u32 *)((u32)dst + pos) = data;
+                }
+
+                pos += sizeof(u32);
+            }
+
+            if (!(ctrl & CARD_CTRL_START))
+            {
+                break;
+            }
+        }
+    }
+}
 #pragma section ITCM end
diff --git a/arm9/lib/src/SND_alarm.c b/arm9/lib/src/SND_alarm.c
index b6178c8d..e216c02c 100644
--- a/arm9/lib/src/SND_alarm.c
+++ b/arm9/lib/src/SND_alarm.c
@@ -4,6 +4,7 @@ struct AlarmCallback {
     SNDAlarmCallback cb;
     void *data;
     u8 id;
+    u8 padding[3];
 };
 
 static struct AlarmCallback sCallbackTable[SND_ALARM_COUNT];
diff --git a/arm9/lib/src/SND_bank.c b/arm9/lib/src/SND_bank.c
index bc339234..7f5bd94a 100644
--- a/arm9/lib/src/SND_bank.c
+++ b/arm9/lib/src/SND_bank.c
@@ -95,6 +95,7 @@ ARM_FUNC void SND_DestroyWaveArc(struct SNDWaveArc *waveArc) {
 }
 
 ARM_FUNC struct SNDInstPos SND_GetFirstInstDataPos(const struct SNDBankData *bankData) {
+#pragma unused (bankData)
     struct SNDInstPos retval;
     retval.program = 0;
     retval.index = 0;
diff --git a/arm9/lib/src/SND_command.c b/arm9/lib/src/SND_command.c
index 4a867ce3..11622761 100644
--- a/arm9/lib/src/SND_command.c
+++ b/arm9/lib/src/SND_command.c
@@ -21,6 +21,7 @@ static struct SNDCommand *sFreeList;
 extern s32 PXI_SendWordByFifo(u32, u32, u32);
 extern void PXI_SetFifoRecvCallback(u32, void (*)(s32, s32));
 extern BOOL PXI_IsCallbackReady(u32, u32);
+extern void DC_FlushRange(void*, u32);
 
 static void InitPXI(void);
 static void RequestCommandProc(void);
@@ -52,7 +53,7 @@ ARM_FUNC void SND_CommandInit(void) {
     cmd->id = SND_CMD_SET_SHARED_WORK;
     cmd->arg[0] = (u32)SNDi_SharedWork;
     SND_PushCommand(cmd);
-    SND_FlushCommand(SND_CMD_FLAG_BLOCK);
+    (void)SND_FlushCommand(SND_CMD_FLAG_BLOCK);
 }
 
 ARM_FUNC const struct SNDCommand *SND_RecvCommandReply(u32 flags) {
@@ -61,7 +62,7 @@ ARM_FUNC const struct SNDCommand *SND_RecvCommandReply(u32 flags) {
     if (flags & SND_CMD_FLAG_BLOCK) {
         u32 tag = SNDi_GetFinishedCommandTag();
         while (sFinishedTag == tag) {
-            OS_RestoreInterrupts(oldirq);
+            (void)OS_RestoreInterrupts(oldirq);
             OS_SpinWait(100);
             oldirq = OS_DisableInterrupts();
             tag = SNDi_GetFinishedCommandTag();
@@ -69,7 +70,7 @@ ARM_FUNC const struct SNDCommand *SND_RecvCommandReply(u32 flags) {
     } else {
         u32 tag = SNDi_GetFinishedCommandTag();
         if (sFinishedTag == tag) {
-            OS_RestoreInterrupts(oldirq);
+            (void)OS_RestoreInterrupts(oldirq);
             return NULL;
         }
     }
@@ -93,7 +94,7 @@ ARM_FUNC const struct SNDCommand *SND_RecvCommandReply(u32 flags) {
     sWaitingCommandListCount--;
     sFinishedTag++;
 
-    OS_RestoreInterrupts(oldirq);
+    (void)OS_RestoreInterrupts(oldirq);
     return queueRead;
 }
 
@@ -116,13 +117,13 @@ ARM_FUNC struct SNDCommand *SND_AllocCommand(u32 flags) {
         if (cmd != NULL)
             return cmd;
     } else {
-        SND_FlushCommand(SND_CMD_FLAG_BLOCK);
+        (void)SND_FlushCommand(SND_CMD_FLAG_BLOCK);
     }
 
     RequestCommandProc();
     
     do {
-        SND_RecvCommandReply(SND_CMD_FLAG_BLOCK);
+        (void)SND_RecvCommandReply(SND_CMD_FLAG_BLOCK);
         cmd = AllocCommand();
     } while (cmd == NULL);
     return cmd;
@@ -142,25 +143,25 @@ ARM_FUNC void SND_PushCommand(struct SNDCommand *cmd) {
 
     cmd->llNext = NULL;
 
-    OS_RestoreInterrupts(oldirq);
+    (void)OS_RestoreInterrupts(oldirq);
 }
 
 ARM_FUNC BOOL SND_FlushCommand(u32 flags) {
     OSIntrMode oldirq = OS_DisableInterrupts();
 
     if (sReserveList == NULL) {
-        OS_RestoreInterrupts(oldirq);
+        (void)OS_RestoreInterrupts(oldirq);
         return TRUE;
     }
 
     if (sWaitingCommandListCount >= SND_CMD_WAIT_QUEUE_COUNT) {
         if ((flags & SND_CMD_FLAG_BLOCK) == 0) {
-            OS_RestoreInterrupts(oldirq);
+            (void)OS_RestoreInterrupts(oldirq);
             return FALSE;
         }
 
         do {
-            SND_RecvCommandReply(SND_CMD_FLAG_BLOCK);
+            (void)SND_RecvCommandReply(SND_CMD_FLAG_BLOCK);
         } while (sWaitingCommandListCount >= SND_CMD_WAIT_QUEUE_COUNT);
     }
 
@@ -169,13 +170,13 @@ ARM_FUNC BOOL SND_FlushCommand(u32 flags) {
     s32 result = PXI_SendWordByFifo(7, (u32)sReserveList, 0);
     if (result < 0) {
         if ((flags & SND_CMD_FLAG_BLOCK) == 0) {
-            OS_RestoreInterrupts(oldirq);
+            (void)OS_RestoreInterrupts(oldirq);
             return FALSE;
         }
 
         result = PXI_SendWordByFifo(7, (u32)sReserveList, 0);
         while (result < 0) {
-            OS_RestoreInterrupts(oldirq);
+            (void)OS_RestoreInterrupts(oldirq);
             OS_SpinWait(100);
             oldirq = OS_DisableInterrupts();
             result = PXI_SendWordByFifo(7, (u32)sReserveList, 0);
@@ -197,7 +198,7 @@ ARM_FUNC BOOL SND_FlushCommand(u32 flags) {
     sWaitingCommandListCount++;
     sCurrentTag++;
 
-    OS_RestoreInterrupts(oldirq);
+    (void)OS_RestoreInterrupts(oldirq);
     return TRUE;
 }
 
@@ -216,7 +217,7 @@ ARM_FUNC void SND_WaitForCommandProc(u32 tag) {
         return;
 
     do {
-        SND_RecvCommandReply(SND_CMD_FLAG_BLOCK);
+        (void)SND_RecvCommandReply(SND_CMD_FLAG_BLOCK);
     } while (SND_IsFinishedCommandTag(tag) == 0);
 }
 
@@ -229,7 +230,7 @@ ARM_FUNC u32 SND_GetCurrentCommandTag(void) {
     else
         retval = sCurrentTag;
 
-    OS_RestoreInterrupts(oldirq);
+    (void)OS_RestoreInterrupts(oldirq);
     return retval;
 }
 
@@ -249,7 +250,7 @@ ARM_FUNC BOOL SND_IsFinishedCommandTag(u32 tag) {
             result = FALSE;
     }
 
-    OS_RestoreInterrupts(oldirq);
+    (void)OS_RestoreInterrupts(oldirq);
     return result;
 }
 
@@ -260,7 +261,7 @@ ARM_FUNC s32 SND_CountFreeCommand(void) {
     for (struct SNDCommand *cmd = sFreeList; cmd != NULL; cmd = cmd->llNext)
         count++;
 
-    OS_RestoreInterrupts(oldirq);
+    (void)OS_RestoreInterrupts(oldirq);
     return count;
 }
 
@@ -271,7 +272,7 @@ ARM_FUNC s32 SND_CountReservedCommand(void) {
     for (struct SNDCommand *cmd = sReserveList; cmd != NULL; cmd = cmd->llNext)
         count++;
 
-    OS_RestoreInterrupts(oldirq);
+    (void)OS_RestoreInterrupts(oldirq);
     return count;
 }
 
@@ -280,9 +281,10 @@ ARM_FUNC s32 SND_CountWaitingCommand(void) {
 }
 
 ARM_FUNC static void PxiFifoCallback(s32 a, s32 b) {
+#pragma unused (a)
     OSIntrMode oldirq = OS_DisableInterrupts();
     SNDi_CallAlarmHandler(b);
-    OS_RestoreInterrupts(oldirq);
+    (void)OS_RestoreInterrupts(oldirq);
 }
 
 ARM_FUNC static void InitPXI(void) {
@@ -306,7 +308,7 @@ ARM_FUNC static void RequestCommandProc(void) {
 ARM_FUNC static struct SNDCommand *AllocCommand(void) {
     OSIntrMode oldirq = OS_DisableInterrupts();
     if (sFreeList == NULL) {
-        OS_RestoreInterrupts(oldirq);
+        (void)OS_RestoreInterrupts(oldirq);
         return NULL;
     }
 
@@ -315,7 +317,7 @@ ARM_FUNC static struct SNDCommand *AllocCommand(void) {
     sFreeList = sFreeList->llNext;
     if (sFreeList == NULL)
         sFreeListEnd = NULL;
-    OS_RestoreInterrupts(oldirq);
+    (void)OS_RestoreInterrupts(oldirq);
     return retval;
 }
 
@@ -328,6 +330,6 @@ ARM_FUNC static BOOL IsCommandAvailable(void) {
     // is this some kind of debug or ensata register?
     *(vu32 *)0x4FFF200 = 0x10;
     u32 resp = *(vu32 *)0x4FFF200;
-    OS_RestoreInterrupts(oldirq);
+    (void)OS_RestoreInterrupts(oldirq);
     return resp != 0;
 }
diff --git a/arm9/lib/src/SND_interface.c b/arm9/lib/src/SND_interface.c
index e8369477..42b5ff42 100644
--- a/arm9/lib/src/SND_interface.c
+++ b/arm9/lib/src/SND_interface.c
@@ -30,11 +30,11 @@ ARM_FUNC void SND_PauseSeq(s32 player, BOOL flag) {
 // ARM_FUNC void SND_SetPlayerTempoRatio(s32 player, s32 ratio) { }
 
 ARM_FUNC void SND_SetPlayerVolume(s32 player, s32 volume) {
-    SNDi_SetPlayerParam(player, 6, volume, 2);
+    SNDi_SetPlayerParam(player, 6, (u32)volume, 2);
 }
 
 ARM_FUNC void SND_SetPlayerChannelPriority(s32 player, s32 prio) {
-    SNDi_SetPlayerParam(player, 4, prio, 1);
+    SNDi_SetPlayerParam(player, 4, (u32)prio, 1);
 }
 
 // ARM_FUNC void SND_SetPlayerLocalVariable(s32 player, s32 varNo, s16 var) { }
@@ -44,11 +44,11 @@ ARM_FUNC void SND_SetPlayerChannelPriority(s32 player, s32 prio) {
 // ARM_FUNC void SND_SetTrackVolume(s32 player, u32 trackBitMask, s32 volume) { }
 
 ARM_FUNC void SND_SetTrackPitch(s32 player, u32 trackBitMask, s32 pitch) {
-    SNDi_SetTrackParam(player, trackBitMask, 12, pitch, 2);
+    SNDi_SetTrackParam(player, trackBitMask, 12, (u32)pitch, 2);
 }
 
 ARM_FUNC void SND_SetTrackPan(s32 player, u32 trackBitMask, s32 pan) {
-    SNDi_SetTrackParam(player, trackBitMask, 9, pan, 1);
+    SNDi_SetTrackParam(player, trackBitMask, 9, (u32)pan, 1);
 }
 
 ARM_FUNC void SND_SetTrackAllocatableChannel(s32 player, u32 trackBitMask, u32 chnBitMask) {
@@ -65,7 +65,7 @@ ARM_FUNC void SND_StopTimer(u32 chnBitMask, u32 capBitMask, u32 alarmBitMask, u3
 
     while (i < SND_ALARM_COUNT && tmpMask != 0) {
         if (tmpMask & 1)
-            SNDi_IncAlarmId(i);
+            SNDi_IncAlarmId((u32)i);
         i++;
         tmpMask >>= 1;
     }
@@ -79,7 +79,7 @@ ARM_FUNC void SND_SetupCapture(s32 capture, s32 format, void *bufferPtr, u32 len
 }
 
 ARM_FUNC void SND_SetupAlarm(s32 alarm, u32 tick, u32 period, SNDAlarmCallback cb, void *userData) {
-    PushCmd4(SND_CMD_SETUP_ALARM, alarm, tick, period, SNDi_SetAlarmHandler(alarm, cb, userData));
+    PushCmd4(SND_CMD_SETUP_ALARM, alarm, tick, period, SNDi_SetAlarmHandler((u32)alarm, cb, userData));
 }
 
 // ARM_FUNC void SND_SetTrackMute(s32 player, u32 trackBitMask, BOOL flag) { }
diff --git a/arm9/lib/src/SND_main.c b/arm9/lib/src/SND_main.c
index f533b87c..34b839b1 100644
--- a/arm9/lib/src/SND_main.c
+++ b/arm9/lib/src/SND_main.c
@@ -1,4 +1,6 @@
 #include "SND_main.h"
+#include "SND_command.h"
+#include "SND_alarm.h"
 
 #include "global.h"
 #include "OS_mutex.h"
@@ -7,6 +9,7 @@ static struct OSMutex sSndMutex;
 static s32 sSndInitialized;
 
 // TODO remove these declarations once we have the functions in the headers
+void OS_InitMutex(struct OSMutex *);
 void OS_UnlockMutex(struct OSMutex *);
 void OS_LockMutex(struct OSMutex *);