Merge tag 'mips-20220611' of https://github.com/philmd/qemu into staging

MIPS patches queue

- Various TCG fixes (Marcin Nowakowski, Ni Hui, Stefan Pejic, Stefan Pejic)
- Sysbus floppy controller fix (Peter Maydell)
- QOM'ification of PIIX southbridge (Mark Cave-Ayland, Bernhard Beschow)
- Various fixes on ISA devices commonly used by x86/mips machines (Bernhard)
- Few cleanups in accel/tcg & documentation (Bernhard)

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# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]

* tag 'mips-20220611' of https://github.com/philmd/qemu: (49 commits)
  docs/devel: Fix link to developer mailing lists
  accel/tcg: Inline dump_opcount_info() and remove it
  accel/tcg/cpu-exec: Unexport dump_drift_info()
  hw/net/fsl_etsec/etsec: Remove obsolete and unused etsec_create()
  hw/i386/pc: Remove orphan declarations
  hw/i386/pc: Unexport functions used only internally
  hw/i386/pc: Unexport PC_CPU_MODEL_IDS macro
  hw/audio/cs4231a: Const'ify global tables
  hw: Reuse TYPE_I8042 define
  hw/rtc/mc146818rtc: QOM'ify io_base offset
  hw/i386/microvm-dt: Determine mc146818rtc's IRQ number from QOM property
  hw/i386/microvm-dt: Force explicit failure if retrieving QOM property fails
  hw/isa/piix3: Inline and remove piix3_create()
  hw/isa/piix3: Factor out ISABus retrieval from piix3_create()
  hw/isa/piix3: QOM'ify PCI device creation and wiring
  hw/isa/piix3: Move pci_map_irq_fn near pci_set_irq_fn
  hw/isa/piix4: Inline and remove piix4_create()
  hw/isa/piix4: QOM'ify PIIX4 PM creation
  hw/isa/piix4: Factor out ISABus retrieval from piix4_create()
  hw/isa/piix4: QOM'ify PCI device creation and wiring
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 12 insertions, 65 deletions

diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
index fe5625d..0a81f1a 100644
--- a/hw/acpi/piix4.c
+++ b/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;
-    int 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);
 
@@ -525,6 +486,10 @@ static void piix4_pm_realize(PCIDevice *dev, Error **errp)
     s->machine_ready.notify = piix4_pm_machine_ready;
     qemu_add_machine_init_done_notifier(&s->machine_ready);
 
+    if (xen_enabled()) {
+        s->use_acpi_hotplug_bridge = false;
+    }
+
     piix4_acpi_system_hot_add_init(pci_address_space_io(dev),
                                    pci_get_bus(dev), s);
     qbus_set_hotplug_handler(BUS(pci_get_bus(dev)), OBJECT(s));
@@ -532,32 +497,12 @@ static void piix4_pm_realize(PCIDevice *dev, Error **errp)
     piix4_pm_add_properties(s);
 }
 
-I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
-                      qemu_irq sci_irq, qemu_irq smi_irq,
-                      int smm_enabled, DeviceState **piix4_pm)
+static void piix4_pm_init(Object *obj)
 {
-    PCIDevice *pci_dev;
-    DeviceState *dev;
-    PIIX4PMState *s;
-
-    pci_dev = pci_new(devfn, TYPE_PIIX4_PM);
-    dev = DEVICE(pci_dev);
-    qdev_prop_set_uint32(dev, "smb_io_base", smb_io_base);
-    if (piix4_pm) {
-        *piix4_pm = dev;
-    }
-
-    s = PIIX4_PM(dev);
-    s->irq = sci_irq;
-    s->smi_irq = smi_irq;
-    s->smm_enabled = smm_enabled;
-    if (xen_enabled()) {
-        s->use_acpi_hotplug_bridge = false;
-    }
-
-    pci_realize_and_unref(pci_dev, bus, &error_fatal);
+    PIIX4PMState *s = PIIX4_PM(obj);
 
-    return s->smb.smbus;
+    qdev_init_gpio_out(DEVICE(obj), &s->irq, 1);
+    qdev_init_gpio_out_named(DEVICE(obj), &s->smi_irq, "smi-irq", 1);
 }
 
 static uint64_t gpe_readb(void *opaque, hwaddr addr, unsigned width)
@@ -663,6 +608,7 @@ static Property piix4_pm_properties[] = {
     DEFINE_PROP_BOOL("memory-hotplug-support", PIIX4PMState,
                      acpi_memory_hotplug.is_enabled, true),
     DEFINE_PROP_BOOL("smm-compat", PIIX4PMState, smm_compat, false),
+    DEFINE_PROP_BOOL("smm-enabled", PIIX4PMState, smm_enabled, false),
     DEFINE_PROP_BOOL("x-not-migrate-acpi-index", PIIX4PMState,
                       not_migrate_acpi_index, false),
     DEFINE_PROP_END_OF_LIST(),
@@ -703,6 +649,7 @@ static void piix4_pm_class_init(ObjectClass *klass, void *data)
 static const TypeInfo piix4_pm_info = {
     .name          = TYPE_PIIX4_PM,
     .parent        = TYPE_PCI_DEVICE,
+    .instance_init  = piix4_pm_init,
     .instance_size = sizeof(PIIX4PMState),
     .class_init    = piix4_pm_class_init,
     .interfaces = (InterfaceInfo[]) {