hw/acpi/piix4: move PIIX4PMState into separate piix4.h header

This allows the QOM types in hw/acpi/piix4.c to be used elsewhere by simply including
hw/acpi/piix4.h.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220528091934.15520-5-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Bernhard Beschow <shentey@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

hw/acpi/piix4.c

@@ -28,6 +28,8 @@
 #include "hw/pci/pci.h"
 #include "hw/qdev-properties.h"
 #include "hw/acpi/acpi.h"
+#include "hw/acpi/pcihp.h"
+#include "hw/acpi/piix4.h"
 #include "sysemu/runstate.h"
 #include "sysemu/sysemu.h"
 #include "sysemu/xen.h"
@@ -56,47 +58,6 @@ struct pci_status {
     uint32_t down;
 };
 
-struct PIIX4PMState {
-    /*< private >*/
-    PCIDevice parent_obj;
-    /*< public >*/
-
-    MemoryRegion io;
-    uint32_t io_base;
-
-    MemoryRegion io_gpe;
-    ACPIREGS ar;
-
-    APMState apm;
-
-    PMSMBus smb;
-    uint32_t smb_io_base;
-
-    qemu_irq irq;
-    qemu_irq smi_irq;
-    bool smm_enabled;
-    bool smm_compat;
-    Notifier machine_ready;
-    Notifier powerdown_notifier;
-
-    AcpiPciHpState acpi_pci_hotplug;
-    bool use_acpi_hotplug_bridge;
-    bool use_acpi_root_pci_hotplug;
-    bool not_migrate_acpi_index;
-
-    uint8_t disable_s3;
-    uint8_t disable_s4;
-    uint8_t s4_val;
-
-    bool cpu_hotplug_legacy;
-    AcpiCpuHotplug gpe_cpu;
-    CPUHotplugState cpuhp_state;
-
-    MemHotplugState acpi_memory_hotplug;
-};
-
-OBJECT_DECLARE_SIMPLE_TYPE(PIIX4PMState, PIIX4_PM)
-
 static void piix4_acpi_system_hot_add_init(MemoryRegion *parent,
                                            PCIBus *bus, PIIX4PMState *s);
 

hw/i386/acpi-build.c

@@ -44,6 +44,7 @@
 #include "hw/acpi/tpm.h"
 #include "hw/acpi/vmgenid.h"
 #include "hw/acpi/erst.h"
+#include "hw/acpi/piix4.h"
 #include "sysemu/tpm_backend.h"
 #include "hw/rtc/mc146818rtc_regs.h"
 #include "migration/vmstate.h"

include/hw/acpi/piix4.h

@@ -0,0 +1,75 @@
+/*
+ * ACPI implementation
+ *
+ * Copyright (c) 2006 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1 as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>
+ *
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
+ */
+
+#ifndef HW_ACPI_PIIX4_H
+#define HW_ACPI_PIIX4_H
+
+#include "hw/pci/pci.h"
+#include "hw/acpi/acpi.h"
+#include "hw/acpi/cpu_hotplug.h"
+#include "hw/acpi/memory_hotplug.h"
+#include "hw/acpi/pcihp.h"
+#include "hw/i2c/pm_smbus.h"
+#include "hw/isa/apm.h"
+
+#define TYPE_PIIX4_PM "PIIX4_PM"
+OBJECT_DECLARE_SIMPLE_TYPE(PIIX4PMState, PIIX4_PM)
+
+struct PIIX4PMState {
+    /*< private >*/
+    PCIDevice parent_obj;
+    /*< public >*/
+
+    MemoryRegion io;
+    uint32_t io_base;
+
+    MemoryRegion io_gpe;
+    ACPIREGS ar;
+
+    APMState apm;
+
+    PMSMBus smb;
+    uint32_t smb_io_base;
+
+    qemu_irq irq;
+    qemu_irq smi_irq;
+    bool smm_enabled;
+    bool smm_compat;
+    Notifier machine_ready;
+    Notifier powerdown_notifier;
+
+    AcpiPciHpState acpi_pci_hotplug;
+    bool use_acpi_hotplug_bridge;
+    bool use_acpi_root_pci_hotplug;
+    bool not_migrate_acpi_index;
+
+    uint8_t disable_s3;
+    uint8_t disable_s4;
+    uint8_t s4_val;
+
+    bool cpu_hotplug_legacy;
+    AcpiCpuHotplug gpe_cpu;
+    CPUHotplugState cpuhp_state;
+
+    MemHotplugState acpi_memory_hotplug;
+};
+
+#endif

include/hw/southbridge/piix.h

@@ -15,8 +15,6 @@
 #include "hw/pci/pci.h"
 #include "qom/object.h"
 
-#define TYPE_PIIX4_PM "PIIX4_PM"
-
 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
                       qemu_irq sci_irq, qemu_irq smi_irq,
                       bool smm_enabled, DeviceState **piix4_pm);