link dspproc

config/disasm_overrides.yml

@@ -11,7 +11,7 @@ symbol_aligns:
   0x80026400: 32
   0x80031d80: 32
   0x8001ada0: 32
-  0x8002cd20: 32
+  0x8002cfe0: 32
   0x8018f1a8: 8
   0x80207458: 8 # align RunQueue to 0x001251d8
   0x800b9140: 32 # align gam_win_moji1_tex to 32 bytes

config/dol_slices.yml

@@ -121,6 +121,9 @@ jaudio_NES/internal/dspboot.c:
     .rodata: [0x800aa780, 0x800aa7a0]
     .data: [0x800d3b00, 0x800d5500]
     .sdata2: [0x80218f08, 0x80218f10]
+jaudio_NES/internal/dspproc.c:
+    .text: [0x8002cd20, 0x8002cfe0]
+    .sdata: [0x80217c18, 0x80217c20]
 jaudio_NES/internal/random.c:
     .text: [0x80031ce0, 0x80031d80]
     .sdata: [0x80217c38, 0x80217c40]

src/static/jaudio_NES/internal/dspproc.c

@@ -0,0 +1,92 @@
+#include "jaudio_NES/dspproc.h"
+#include "dolphin/dsp.h"
+
+static u16 DSP_MIXERLEVEL = 0x4000;
+
+extern s32 DSPSendCommands(u32* commands, u32 count) {
+    if (DSPCheckMailToDSP() != 0) {
+        return -1;
+    }
+    if (DSPCheckMailFromDSP() != 0) {
+        return -1;
+    }
+
+    int i;
+
+    for (i = 0; i < count; i++) {
+        DSPSendMailToDSP(commands[i]);
+
+        while (DSPCheckMailToDSP() != 0);
+    }
+
+    return 0;
+}
+
+extern u32 DSPReleaseHalt() {
+    while (DSPCheckMailToDSP() != 0);
+    DSPSendMailToDSP(0);
+    if (DSPCheckMailFromDSP() != 0) {
+        DSPReadMailFromDSP();
+    }
+
+    return 0x88881357;
+}
+
+extern void DSPWaitFinish() {
+    do {
+        while (DSPCheckMailFromDSP() == 0);
+    } while ((DSPReadMailFromDSP() + 0x77780000) == 0x1357);
+}
+
+extern void DsetupTable(u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4) {
+    u32 commands[5];
+
+    commands[0] = (arg0 & 0xFFFF) | 0x81000000;
+    commands[1] = arg1;
+    commands[2] = arg2;
+    commands[3] = arg3;
+    commands[4] = arg4;
+
+    DSPSendCommands(commands, ARRAY_COUNT(commands));
+    DSPWaitFinish();
+}
+
+extern void DsyncFrame(u32 subframes, u32 dspbuf_start, u32 dspbuf_end){
+    u32 commands[3];
+
+    commands[0] = (subframes << 16 & 0xFF0000) | 0x82000000 | DSP_MIXERLEVEL;
+    commands[1] = dspbuf_start;
+    commands[2] = dspbuf_end;
+
+    DSPSendCommands(commands, ARRAY_COUNT(commands));
+    DSPWaitFinish();    
+}
+
+extern void DwaitFrame(){
+    u32 commands[1];
+
+    commands[0] = 0x80000000;
+    DSPSendCommands(commands, ARRAY_COUNT(commands));
+    DSPWaitFinish();    
+}
+
+extern void DiplSec(u32 arg0){
+    u32 commands[2];
+
+    commands[0] = 0x8B000008;
+    commands[1] = arg0;
+    DSPSendCommands(commands, ARRAY_COUNT(commands));
+    DSPWaitFinish();    
+}
+
+extern void DagbSec(u32 arg0){
+    u32 commands[2];
+
+    commands[0] = 0x8C000008;
+    commands[1] = arg0;
+    DSPSendCommands(commands, ARRAY_COUNT(commands));
+    DSPWaitFinish();    
+}
+
+
+