From a605c435b658e1e3cddd3af7014ca648999bfe2a Mon Sep 17 00:00:00 2001
From: joevt <joevt@shaw.ca>
Date: Sat, 9 Mar 2024 23:24:05 -0800
Subject: [PATCH] scsicdrom: Move test_unit_ready.

Make it a separate method like scsihd.
---
 devices/common/scsi/scsicdrom.cpp | 8 +++++++-
 devices/common/scsi/scsicdrom.h   | 3 ++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/devices/common/scsi/scsicdrom.cpp b/devices/common/scsi/scsicdrom.cpp
index a7cff07..068b259 100644
--- a/devices/common/scsi/scsicdrom.cpp
+++ b/devices/common/scsi/scsicdrom.cpp
@@ -60,7 +60,7 @@ void ScsiCdrom::process_command()
 
     switch (cmd[0]) {
     case ScsiCommand::TEST_UNIT_READY:
-        this->switch_phase(ScsiPhase::STATUS);
+        this->test_unit_ready();
         break;
     case ScsiCommand::REWIND:
         this->illegal_command(cmd);
@@ -198,6 +198,12 @@ void ScsiCdrom::read(const uint32_t lba, uint16_t nblocks, const uint8_t cmd_len
     this->switch_phase(ScsiPhase::DATA_IN);
 }
 
+int ScsiCdrom::test_unit_ready()
+{
+    this->switch_phase(ScsiPhase::STATUS);
+    return ScsiError::NO_ERROR;
+}
+
 void ScsiCdrom::inquiry() {
     int page_num  = cmd_buf[2];
     int alloc_len = cmd_buf[4];
diff --git a/devices/common/scsi/scsicdrom.h b/devices/common/scsi/scsicdrom.h
index 3fc8a2e..acd7735 100644
--- a/devices/common/scsi/scsicdrom.h
+++ b/devices/common/scsi/scsicdrom.h
@@ -1,6 +1,6 @@
 /*
 DingusPPC - The Experimental PowerPC Macintosh emulator
-Copyright (C) 2018-23 divingkatae and maximum
+Copyright (C) 2018-24 divingkatae and maximum
                       (theweirdo)     spatium
 
 (Contact divingkatae#1017 or powermax#2286 on Discord for more info)
@@ -46,6 +46,7 @@ public:
     virtual bool get_more_data() override;
 
 protected:
+    int     test_unit_ready();
     void    read(uint32_t lba, uint16_t nblocks, uint8_t cmd_len);
     void    inquiry();
     void    mode_sense();