From 9bae8900f0d8cf097a2d9e4e58e2e507941c4fd6 Mon Sep 17 00:00:00 2001
From: kyleburnette <kyle@kyleburnette.com>
Date: Tue, 2 Nov 2021 14:56:47 -0700
Subject: [PATCH] sp.c OK (#389)

* io/sp OK

* Fixed function prototype

* Made tharo's suggestions
---
 src/libultra/io/sp.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/libultra/io/sp.c b/src/libultra/io/sp.c
index 6c829b0627..db2e5b4511 100644
--- a/src/libultra/io/sp.c
+++ b/src/libultra/io/sp.c
@@ -1,3 +1,10 @@
 #include "global.h"
 
-#pragma GLOBAL_ASM("asm/non_matchings/boot/sp/__osSpDeviceBusy.s")
+s32 __osSpDeviceBusy(void) {
+    register u32 status = HW_REG(SP_STATUS_REG, u32);
+
+    if (status & (SP_STATUS_DMA_BUSY | SP_STATUS_DMA_FULL | SP_STATUS_IO_FULL)) {
+        return true;
+    }
+    return false;
+}