Decompile __osSpDeviceBusy

Makefile

@@ -65,6 +65,7 @@ $(B_DIR)/lib/libc/llcvt.o: MIPSISET := -mips3 -o32
 
 $(B_DIR)/lib/libc/ll.o: OPT_LVL := -O1
 $(B_DIR)/lib/libc/llcvt.o: OPT_LVL := -O1
+$(B_DIR)/lib/ultra/io/sp.o: OPT_LVL := -O1
 $(B_DIR)/lib/ultra/io/spsetpc.o: OPT_LVL := -O1
 $(B_DIR)/lib/ultra/io/vigetcurrframebuf.o: OPT_LVL := -O1
 $(B_DIR)/lib/ultra/io/vigetnextframebuf.o: OPT_LVL := -O1

ld/libfiles.inc

@@ -135,7 +135,7 @@
 	build/ROMID/lib/ultra/io/spsetstat.o (section); \
 	build/ROMID/lib/ultra/io/spsetpc.o (section); \
 	build/ROMID/lib/lib_4b550.o (section); \
-	build/ROMID/lib/lib_4b5e0.o (section); \
+	build/ROMID/lib/ultra/io/sp.o (section); \
 	build/ROMID/lib/ultra/io/contramwrite.o (section); \
 	build/ROMID/lib/ultra/io/contramread.o (section); \
 	build/ROMID/lib/ultra/io/pfsgetstatus.o (section); \

src/include/lib/lib_4b5e0.h

@@ -1,6 +0,0 @@
-#ifndef _IN_LIB_LIB_4B5E0_H
-#define _IN_LIB_LIB_4B5E0_H
-#include <ultra64.h>
-#include "types.h"
-
-#endif

src/lib/lib_05e40.c

@@ -11,7 +11,6 @@
 #include "lib/lib_05e40.h"
 #include "lib/lib_4b170.h"
 #include "lib/lib_4b550.h"
-#include "lib/lib_4b5e0.h"
 #include "types.h"
 #include "libultra_internal.h"
 

src/lib/lib_06100.c

@@ -8,7 +8,6 @@
 #include "game/data/data_020df0.h"
 #include "game/data/data_02da90.h"
 #include "gvars/gvars.h"
-#include "lib/lib_4b5e0.h"
 #include "types.h"
 
 GLOBAL_ASM(

src/lib/lib_06330.c

@@ -9,7 +9,6 @@
 #include "game/data/data_02da90.h"
 #include "gvars/gvars.h"
 #include "lib/lib_06100.h"
-#include "lib/lib_4b5e0.h"
 #include "types.h"
 
 GLOBAL_ASM(

src/lib/lib_06550.c

@@ -10,7 +10,6 @@
 #include "gvars/gvars.h"
 #include "lib/lib_06550.h"
 #include "lib/lib_4b170.h"
-#include "lib/lib_4b5e0.h"
 #include "lib/lib_4c090.h"
 #include "lib/lib_4cc10.h"
 #include "lib/lib_4cde0.h"

src/lib/lib_4b550.c

@@ -8,7 +8,6 @@
 #include "game/data/data_020df0.h"
 #include "game/data/data_02da90.h"
 #include "gvars/gvars.h"
-#include "lib/lib_4b5e0.h"
 #include "types.h"
 
 GLOBAL_ASM(

src/lib/lib_4b5e0.c

@@ -1,31 +0,0 @@
-#include <ultra64.h>
-#include "constants.h"
-#include "game/data/data_000000.h"
-#include "game/data/data_0083d0.h"
-#include "game/data/data_00e460.h"
-#include "game/data/data_0160b0.h"
-#include "game/data/data_01a3a0.h"
-#include "game/data/data_020df0.h"
-#include "game/data/data_02da90.h"
-#include "gvars/gvars.h"
-#include "lib/lib_4b170.h"
-#include "lib/lib_51d50.h"
-#include "types.h"
-
-GLOBAL_ASM(
-glabel __osSpDeviceBusy
-/*    4b5e0:	3c0ea404 */ 	lui	$t6,0xa404
-/*    4b5e4:	8dc40010 */ 	lw	$a0,0x10($t6)
-/*    4b5e8:	27bdfff8 */ 	addiu	$sp,$sp,-8
-/*    4b5ec:	308f001c */ 	andi	$t7,$a0,0x1c
-/*    4b5f0:	11e00003 */ 	beqz	$t7,.L0004b600
-/*    4b5f4:	00000000 */ 	nop
-/*    4b5f8:	10000002 */ 	b	.L0004b604
-/*    4b5fc:	24020001 */ 	addiu	$v0,$zero,0x1
-.L0004b600:
-/*    4b600:	00001025 */ 	or	$v0,$zero,$zero
-.L0004b604:
-/*    4b604:	03e00008 */ 	jr	$ra
-/*    4b608:	27bd0008 */ 	addiu	$sp,$sp,0x8
-/*    4b60c:	00000000 */ 	nop
-);

src/lib/lib_4c090.c

@@ -9,7 +9,6 @@
 #include "game/data/data_02da90.h"
 #include "gvars/gvars.h"
 #include "lib/lib_4b170.h"
-#include "lib/lib_4b5e0.h"
 #include "lib/lib_4c090.h"
 #include "lib/lib_4cde0.h"
 #include "lib/lib_4d6f0.h"

src/lib/lib_4cc10.c

@@ -8,7 +8,6 @@
 #include "game/data/data_020df0.h"
 #include "game/data/data_02da90.h"
 #include "gvars/gvars.h"
-#include "lib/lib_4b5e0.h"
 #include "lib/lib_4c090.h"
 #include "types.h"
 

src/lib/lib_4cde0.c

@@ -8,7 +8,6 @@
 #include "game/data/data_020df0.h"
 #include "game/data/data_02da90.h"
 #include "gvars/gvars.h"
-#include "lib/lib_4b5e0.h"
 #include "types.h"
 
 GLOBAL_ASM(

src/lib/lib_4d000.c

@@ -9,7 +9,6 @@
 #include "game/data/data_02da90.h"
 #include "gvars/gvars.h"
 #include "lib/lib_4b170.h"
-#include "lib/lib_4b5e0.h"
 #include "lib/lib_4c090.h"
 #include "lib/lib_4cc10.h"
 #include "lib/lib_4ce60.h"

src/lib/lib_4d480.c

@@ -9,7 +9,6 @@
 #include "game/data/data_02da90.h"
 #include "gvars/gvars.h"
 #include "lib/libc/ll.h"
-#include "lib/lib_4b5e0.h"
 #include "lib/lib_4c090.h"
 #include "lib/lib_4cc10.h"
 #include "lib/lib_4cde0.h"

src/lib/lib_4d6f0.c

@@ -9,7 +9,6 @@
 #include "game/data/data_02da90.h"
 #include "gvars/gvars.h"
 #include "lib/libc/ll.h"
-#include "lib/lib_4b5e0.h"
 #include "lib/lib_4c090.h"
 #include "lib/lib_4cde0.h"
 #include "lib/lib_4d6f0.h"

src/lib/lib_4f5e0.c

@@ -11,7 +11,6 @@
 #include "lib/lib_04790.h"
 #include "lib/lib_16110.h"
 #include "lib/lib_4a360.h"
-#include "lib/lib_4b5e0.h"
 #include "lib/lib_4cde0.h"
 #include "lib/lib_4f5e0.h"
 #include "lib/lib_51d50.h"

src/lib/lib_50480.c

@@ -8,7 +8,6 @@
 #include "game/data/data_020df0.h"
 #include "game/data/data_02da90.h"
 #include "gvars/gvars.h"
-#include "lib/lib_4b5e0.h"
 #include "lib/lib_4c090.h"
 #include "lib/lib_4cde0.h"
 #include "lib/lib_50480.h"

src/lib/lib_50a00.c

@@ -11,7 +11,6 @@
 #include "lib/lib_06100.h"
 #include "lib/lib_06330.h"
 #include "lib/lib_4b170.h"
-#include "lib/lib_4b5e0.h"
 #include "lib/lib_4c090.h"
 #include "lib/lib_4cde0.h"
 #include "lib/lib_4d6f0.h"

src/lib/lib_513b0.c

@@ -9,7 +9,6 @@
 #include "game/data/data_02da90.h"
 #include "gvars/gvars.h"
 #include "lib/lib_4b170.h"
-#include "lib/lib_4b5e0.h"
 #include "lib/lib_4c090.h"
 #include "lib/lib_4cde0.h"
 #include "lib/lib_4d6f0.h"

src/lib/lib_52360.c

@@ -9,7 +9,6 @@
 #include "game/data/data_02da90.h"
 #include "gvars/gvars.h"
 #include "lib/lib_06100.h"
-#include "lib/lib_4b5e0.h"
 #include "types.h"
 
 GLOBAL_ASM(

src/lib/ultra/io/sp.c

@@ -0,0 +1,12 @@
+#include "libultra_internal.h"
+
+int __osSpDeviceBusy()
+{
+	register u32 stat = IO_READ(SP_STATUS_REG);
+
+	if (stat & (SP_STATUS_DMA_BUSY | SP_STATUS_DMA_FULL | SP_STATUS_IO_FULL)) {
+		return 1;
+	}
+
+	return 0;
+}