Identify symbols related to sound mode

src/game/game_102240.c

@@ -436,10 +436,10 @@ glabel menuhandlerAimControl
 GLOBAL_ASM(
 glabel menuhandlerSoundMode
 /*  f102698:	27bdffd8 */ 	addiu	$sp,$sp,-40
-/*  f10269c:	3c0e8007 */ 	lui	$t6,%hi(options_soundmode)
+/*  f10269c:	3c0e8007 */ 	lui	$t6,%hi(g_SoundModeOptions)
 /*  f1026a0:	afbf0014 */ 	sw	$ra,0x14($sp)
 /*  f1026a4:	afa5002c */ 	sw	$a1,0x2c($sp)
-/*  f1026a8:	25ce19e8 */ 	addiu	$t6,$t6,%lo(options_soundmode)
+/*  f1026a8:	25ce19e8 */ 	addiu	$t6,$t6,%lo(g_SoundModeOptions)
 /*  f1026ac:	8dc10000 */ 	lw	$at,0x0($t6)
 /*  f1026b0:	27a20020 */ 	addiu	$v0,$sp,0x20
 /*  f1026b4:	24080004 */ 	addiu	$t0,$zero,0x4
@@ -469,7 +469,7 @@ glabel menuhandlerSoundMode
 /*  f10270c:	1000000e */ 	beqz	$zero,.L0f102748
 /*  f102710:	8fbf0014 */ 	lw	$ra,0x14($sp)
 .L0f102714:
-/*  f102714:	0c003ce3 */ 	jal	func0000f38c
+/*  f102714:	0c003ce3 */ 	jal	audioSetSoundMode
 /*  f102718:	8cc40000 */ 	lw	$a0,0x0($a2)
 /*  f10271c:	3c02800a */ 	lui	$v0,%hi(g_Vars)
 /*  f102720:	24429fc0 */ 	addiu	$v0,$v0,%lo(g_Vars)

src/game/game_10ccd0.c

@@ -3111,7 +3111,7 @@ glabel func0f10f698
 /*  f10f728:	a049000b */ 	sb	$t1,0xb($v0)
 /*  f10f72c:	0fc54bdc */ 	jal	optionsSetMusicVolume
 /*  f10f730:	24045000 */ 	addiu	$a0,$zero,0x5000
-/*  f10f734:	0c003ce3 */ 	jal	func0000f38c
+/*  f10f734:	0c003ce3 */ 	jal	audioSetSoundMode
 /*  f10f738:	24040001 */ 	addiu	$a0,$zero,0x1
 /*  f10f73c:	02202025 */ 	or	$a0,$s1,$zero
 /*  f10f740:	0fc549cb */ 	jal	optionsSetControlMode
@@ -3462,7 +3462,7 @@ glabel func0f10fac8
 /*  f10fc60:	02802025 */ 	or	$a0,$s4,$zero
 /*  f10fc64:	0fc354fe */ 	jal	func0f0d53f8
 /*  f10fc68:	24050002 */ 	addiu	$a1,$zero,0x2
-/*  f10fc6c:	0c003ce3 */ 	jal	func0000f38c
+/*  f10fc6c:	0c003ce3 */ 	jal	audioSetSoundMode
 /*  f10fc70:	00402025 */ 	or	$a0,$v0,$zero
 /*  f10fc74:	02802025 */ 	or	$a0,$s4,$zero
 /*  f10fc78:	0fc354fe */ 	jal	func0f0d53f8

src/include/constants.h

@@ -733,6 +733,11 @@
 #define SCREENSPLIT_HORIZONTAL 0
 #define SCREENSPLIT_VERTICAL   1
 
+#define SOUNDMODE_MONO      0
+#define SOUNDMODE_STEREO    1
+#define SOUNDMODE_HEADPHONE 2
+#define SOUNDMODE_SURROUND  3
+
 #define SPEED_WALK 0
 #define SPEED_JOG  1
 #define SPEED_RUN  2

src/include/library/library_0e9d0.h

@@ -16,7 +16,7 @@ u32 func0000ee88(void);
 u32 func0000efa8(void);
 u32 func0000f0d4(void);
 u32 func0000f228(void);
-u32 func0000f38c(void);
+u32 audioSetSoundMode(void);
 u32 func0000f49c(void);
 u32 func0000f67c(void);
 u32 func0000f804(void);

src/include/setup/setup_000000.h

@@ -97,6 +97,7 @@ extern u32 var8005ddb4;
 extern u32 var8005ddb8;
 extern u32 var8005ddc0;
 extern u32 var8005ddc4;
+extern u32 g_SoundMode;
 extern u32 var8005ddd4;
 extern u32 var8005ddd8;
 extern u32 var8005dde0;

src/include/setup/setup_0160b0.h

@@ -175,7 +175,7 @@ extern u32 var800719bc;
 extern u32 var800719c0;
 extern u16 options_controlmode[];
 extern u16 g_AimControlOptions[];
-extern u16 options_soundmode[];
+extern u16 g_SoundModeOptions[];
 extern u16 g_ScreenSizeOptions[];
 extern u16 g_ScreenRatioOptions[];
 extern u16 g_ScreenSplitOptions[];

src/library/library_0e9d0.c

@@ -744,7 +744,7 @@ glabel func0000f228
 );
 
 GLOBAL_ASM(
-glabel func0000f38c
+glabel audioSetSoundMode
 /*     f38c:	27bdffd0 */ 	addiu	$sp,$sp,-48
 /*     f390:	afb1001c */ 	sw	$s1,0x1c($sp)
 /*     f394:	3c018006 */ 	lui	$at,0x8006
@@ -1299,7 +1299,7 @@ glabel func0000f804
 /*     fb78:	0c00243b */ 	jal	func000090ec
 /*     fb7c:	00000000 */ 	sll	$zero,$zero,0x0
 /*     fb80:	3c048006 */ 	lui	$a0,0x8006
-/*     fb84:	0c003ce3 */ 	jal	func0000f38c
+/*     fb84:	0c003ce3 */ 	jal	audioSetSoundMode
 /*     fb88:	8c84ddcc */ 	lw	$a0,-0x2234($a0)
 /*     fb8c:	8fbf0024 */ 	lw	$ra,0x24($sp)
 .L0000fb90:

src/setup/setup_000000.c

@@ -3885,7 +3885,7 @@ u32 var8005ddbc = 0x00000000;
 u32 var8005ddc0 = 0x00000000;
 u32 var8005ddc4 = 0x00000000;
 u32 var8005ddc8 = 0x7fff0000;
-u32 var8005ddcc = 0x00000001;
+u32 g_SoundMode = SOUNDMODE_STEREO;
 u32 var8005ddd0 = 0x00000000;
 u32 var8005ddd4 = 0x00000000;
 u32 var8005ddd8 = 0x00000000;

src/setup/setup_0160b0.c

@@ -1555,7 +1555,7 @@ u16 g_AimControlOptions[] = {
 };
 
 // 17a08
-u16 options_soundmode[] = {
+u16 g_SoundModeOptions[] = {
 	0x56e8, // "Mono"
 	0x56e9, // "Stereo"
 	0x56ea, // "Headphone"