From 96eb2d073b3af1b987735965f7aca53353283e70 Mon Sep 17 00:00:00 2001
From: Ryan Dwyer <ryandwyer1@gmail.com>
Date: Tue, 26 Jan 2021 12:28:48 +1000
Subject: [PATCH] Decompile osPiReadIo

---
 src/lib/ultra/io/piread.c | 27 ++++++++-------------------
 1 file changed, 8 insertions(+), 19 deletions(-)

diff --git a/src/lib/ultra/io/piread.c b/src/lib/ultra/io/piread.c
index ba3ec538b..c907d5943 100644
--- a/src/lib/ultra/io/piread.c
+++ b/src/lib/ultra/io/piread.c
@@ -1,21 +1,10 @@
 #include <libultra_internal.h>
 
-GLOBAL_ASM(
-glabel osPiReadIo
-/*    4e650:	27bdffe0 */ 	addiu	$sp,$sp,-32
-/*    4e654:	afbf0014 */ 	sw	$ra,0x14($sp)
-/*    4e658:	afa40020 */ 	sw	$a0,0x20($sp)
-/*    4e65c:	0c0126b8 */ 	jal	__osPiGetAccess
-/*    4e660:	afa50024 */ 	sw	$a1,0x24($sp)
-/*    4e664:	8fa40020 */ 	lw	$a0,0x20($sp)
-/*    4e668:	0c01481c */ 	jal	osPiRawReadIo
-/*    4e66c:	8fa50024 */ 	lw	$a1,0x24($sp)
-/*    4e670:	0c0126c9 */ 	jal	__osPiRelAccess
-/*    4e674:	afa2001c */ 	sw	$v0,0x1c($sp)
-/*    4e678:	8fbf0014 */ 	lw	$ra,0x14($sp)
-/*    4e67c:	8fa2001c */ 	lw	$v0,0x1c($sp)
-/*    4e680:	27bd0020 */ 	addiu	$sp,$sp,0x20
-/*    4e684:	03e00008 */ 	jr	$ra
-/*    4e688:	00000000 */ 	nop
-/*    4e68c:	00000000 */ 	nop
-);
+s32 osPiReadIo(u32 devAddr, u32 *data)
+{
+	register s32 ret;
+	__osPiGetAccess();
+	ret = osPiRawReadIo(devAddr, data);
+	__osPiRelAccess();
+	return ret;
+}