qt: Add MCA device list to Tools

src/include/86box/mca.h

@@ -5,8 +5,10 @@ extern void mca_init(int nr_cards);
 extern void mca_add(uint8_t (*read)(int addr, void *priv), void (*write)(int addr, uint8_t val, void *priv), uint8_t (*feedb)(void *priv), void (*reset)(void *priv), void *priv);
 extern void mca_set_index(int index);
 extern uint8_t mca_read(uint16_t port);
+extern uint8_t mca_read_index(uint16_t port, int index);
 extern void mca_write(uint16_t port, uint8_t val);
 extern uint8_t mca_feedb(void);
+extern int mca_get_nr_cards(void);
 extern void mca_reset(void);
 
 extern void ps2_cache_clean(void);

src/mca.c

@@ -45,6 +45,20 @@ uint8_t mca_read(uint16_t port)
 	return mca_card_read[mca_index](port, mca_priv[mca_index]);
 }
 
+uint8_t mca_read_index(uint16_t port, int index)
+{
+	if (mca_index >= mca_nr_cards)
+		return 0xff;
+	if (!mca_card_read[index])
+		return 0xff;
+	return mca_card_read[index](port, mca_priv[index]);
+}
+
+int mca_get_nr_cards(void)
+{
+	return mca_nr_cards;
+}
+
 void mca_write(uint16_t port, uint8_t val)
 {
 	if (mca_index >= mca_nr_cards)

src/qt/CMakeLists.txt

@@ -151,6 +151,10 @@ add_library(ui STATIC
     qt_vulkanrenderer.hpp
     qt_vulkanrenderer.cpp
 
+    qt_mcadevicelist.hpp
+    qt_mcadevicelist.cpp
+    qt_mcadevicelist.ui
+
     ../qt_resources.qrc
 )
 

src/qt/qt_mainwindow.cpp

@@ -26,6 +26,7 @@
 #include "qt_specifydimensions.h"
 #include "qt_soundgain.hpp"
 #include "qt_progsettings.hpp"
+#include "qt_mcadevicelist.hpp"
 
 #include "qt_rendererstack.hpp"
 #include "qt_renderercommon.hpp"
@@ -1875,3 +1876,12 @@ void MainWindow::on_actionRenderer_options_triggered()
     if (dlg)
         dlg->exec();
 }
+
+void MainWindow::on_actionMCA_devices_triggered()
+{
+    auto dlg = new MCADeviceList(this);
+
+    if (dlg)
+        dlg->exec();
+}
+

src/qt/qt_mainwindow.hpp

@@ -103,6 +103,8 @@ private slots:
     void showMessage_(const QString& header, const QString& message);
     void getTitle_(wchar_t* title);
 
+    void on_actionMCA_devices_triggered();
+
 protected:
     void keyPressEvent(QKeyEvent* event) override;
     void keyReleaseEvent(QKeyEvent* event) override;

src/qt/qt_mainwindow.ui

@@ -89,6 +89,8 @@
     <addaction name="separator"/>
     <addaction name="actionBegin_trace"/>
     <addaction name="actionEnd_trace"/>
+    <addaction name="separator"/>
+    <addaction name="actionMCA_devices"/>
    </widget>
    <widget class="QMenu" name="menuView">
     <property name="title">
@@ -738,6 +740,11 @@
     <number>4</number>
    </property>
   </action>
+  <action name="actionMCA_devices">
+   <property name="text">
+    <string>MCA devices...</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>

src/qt/qt_mcadevicelist.cpp

@@ -0,0 +1,42 @@
+#include "qt_mcadevicelist.hpp"
+#include "ui_qt_mcadevicelist.h"
+
+extern "C"
+{
+#include <86box/86box.h>
+#include <86box/video.h>
+#include <86box/mca.h>
+#include <86box/plat.h>
+}
+
+MCADeviceList::MCADeviceList(QWidget *parent) :
+    QDialog(parent),
+    ui(new Ui::MCADeviceList)
+{
+    ui->setupUi(this);
+
+    startblit();
+    if (mca_get_nr_cards() == 0)
+    {
+        ui->listWidget->addItem(QObject::tr("No MCA devices."));
+        ui->listWidget->setDisabled(true);
+    }
+    else
+    {
+        for (int i = 0; i < mca_get_nr_cards(); i++)
+        {
+            uint32_t deviceId = (mca_read_index(0x00, i) | (mca_read_index(0x01, i) << 8));
+            if (deviceId != 0xFFFF)
+            {
+                QString hexRepresentation = QString::number(deviceId, 16).toUpper();
+                ui->listWidget->addItem(QString("Slot %1: 0x%2 (@%3.ADF)").arg(i).arg(hexRepresentation, hexRepresentation));
+            }
+        }
+    }
+    endblit();
+}
+
+MCADeviceList::~MCADeviceList()
+{
+    delete ui;
+}

src/qt/qt_mcadevicelist.hpp

@@ -0,0 +1,22 @@
+#ifndef QT_MCADEVICELIST_HPP
+#define QT_MCADEVICELIST_HPP
+
+#include <QDialog>
+
+namespace Ui {
+class MCADeviceList;
+}
+
+class MCADeviceList : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit MCADeviceList(QWidget *parent = nullptr);
+    ~MCADeviceList();
+
+private:
+    Ui::MCADeviceList *ui;
+};
+
+#endif // QT_MCADEVICELIST_HPP

src/qt/qt_mcadevicelist.ui

@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MCADeviceList</class>
+ <widget class="QDialog" name="MCADeviceList">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string>List of MCA devices:</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QListWidget" name="listWidget"/>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>MCADeviceList</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>MCADeviceList</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>