Include hw/qdev-properties.h less

[qemu.git] / hw / acpi / piix4.c

diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
index df8c0db909cef04a8113372796b1201c8f2451b3..3ff35a49e40c1f3ce99186fecd321aed00c387da 100644 (file)
--- a/hw/acpi/piix4.c
+++ b/hw/acpi/piix4.c
@@ -18,17 +18,19 @@
  * Contributions after 2012-01-13 are licensed under the terms of the
  * GNU GPL, version 2 or (at your option) any later version.
  */
+
 #include "qemu/osdep.h"
-#include "hw/hw.h"
 #include "hw/i386/pc.h"
+#include "hw/irq.h"
 #include "hw/isa/apm.h"
 #include "hw/i2c/pm_smbus.h"
 #include "hw/pci/pci.h"
+#include "hw/qdev-properties.h"
 #include "hw/acpi/acpi.h"
+#include "sysemu/reset.h"
 #include "sysemu/sysemu.h"
 #include "qapi/error.h"
 #include "qemu/range.h"
-#include "hw/nvram/fw_cfg.h"
 #include "exec/address-spaces.h"
 #include "hw/acpi/piix4.h"
 #include "hw/acpi/pcihp.h"
@@ -39,15 +41,10 @@
 #include "hw/acpi/memory_hotplug.h"
 #include "hw/acpi/acpi_dev_interface.h"
 #include "hw/xen/xen.h"
+#include "migration/qemu-file-types.h"
+#include "migration/vmstate.h"
 #include "qom/cpu.h"
-
-//#define DEBUG
-
-#ifdef DEBUG
-# define PIIX4_DPRINTF(format, ...)     printf(format, ## __VA_ARGS__)
-#else
-# define PIIX4_DPRINTF(format, ...)     do { } while (0)
-#endif
+#include "trace.h"
 
 #define GPE_BASE 0xafe0
 #define GPE_LEN 4
@@ -93,8 +90,6 @@ typedef struct PIIX4PMState {
     MemHotplugState acpi_memory_hotplug;
 } PIIX4PMState;
 
-#define TYPE_PIIX4_PM "PIIX4_PM"
-
 #define PIIX4_PM(obj) \
     OBJECT_CHECK(PIIX4PMState, (obj), TYPE_PIIX4_PM)
 
@@ -302,6 +297,11 @@ static const VMStateDescription vmstate_cpuhp_state = {
     }
 };
 
+static bool piix4_vmstate_need_smbus(void *opaque, int version_id)
+{
+    return pm_smbus_vmstate_needed();
+}
+
 /* qemu-kvm 1.2 uses version 3 but advertised as 2
  * To support incoming qemu-kvm 1.2 migration, change version_id
  * and minimum_version_id to 2 below (which breaks migration from
@@ -321,6 +321,8 @@ static const VMStateDescription vmstate_acpi = {
         VMSTATE_UINT16(ar.pm1.evt.en, PIIX4PMState),
         VMSTATE_UINT16(ar.pm1.cnt.cnt, PIIX4PMState),
         VMSTATE_STRUCT(apm, PIIX4PMState, 0, vmstate_apm, APMState),
+        VMSTATE_STRUCT_TEST(smb, PIIX4PMState, piix4_vmstate_need_smbus, 3,
+                            pmsmb_vmstate, PMSMBus),
         VMSTATE_TIMER_PTR(ar.tmr.timer, PIIX4PMState),
         VMSTATE_INT64(ar.tmr.overflow_time, PIIX4PMState),
         VMSTATE_STRUCT(ar.gpe, PIIX4PMState, 2, vmstate_gpe, ACPIGPE),
@@ -374,9 +376,17 @@ static void piix4_pm_powerdown_req(Notifier *n, void *opaque)
 static void piix4_device_pre_plug_cb(HotplugHandler *hotplug_dev,
                                     DeviceState *dev, Error **errp)
 {
+    PIIX4PMState *s = PIIX4_PM(hotplug_dev);
+
     if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) {
         acpi_pcihp_device_pre_plug_cb(hotplug_dev, dev, errp);
-    } else if (!object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM) &&
+    } else if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
+        if (!s->acpi_memory_hotplug.is_enabled) {
+            error_setg(errp,
+                "memory hotplug is not enabled: %s.memory-hotplug-support "
+                "is not set", object_get_typename(OBJECT(s)));
+        }
+    } else if (
                !object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
         error_setg(errp, "acpi: device pre plug request for not supported"
                    " device type: %s", object_get_typename(OBJECT(dev)));
@@ -388,8 +398,7 @@ static void piix4_device_plug_cb(HotplugHandler *hotplug_dev,
 {
     PIIX4PMState *s = PIIX4_PM(hotplug_dev);
 
-    if (s->acpi_memory_hotplug.is_enabled &&
-        object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
+    if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
         if (object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)) {
             nvdimm_acpi_plug_cb(hotplug_dev, dev);
         } else {
@@ -541,17 +550,6 @@ static void piix4_pm_realize(PCIDevice *dev, Error **errp)
     piix4_pm_add_propeties(s);
 }
 
-Object *piix4_pm_find(void)
-{
-    bool ambig;
-    Object *o = object_resolve_path_type("", TYPE_PIIX4_PM, &ambig);
-
-    if (ambig || !o) {
-        return NULL;
-    }
-    return o;
-}
-
 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)
@@ -583,7 +581,7 @@ static uint64_t gpe_readb(void *opaque, hwaddr addr, unsigned width)
     PIIX4PMState *s = opaque;
     uint32_t val = acpi_gpe_ioport_readb(&s->ar, addr);
 
-    PIIX4_DPRINTF("gpe read %" HWADDR_PRIx " == %" PRIu32 "\n", addr, val);
+    trace_piix4_gpe_readb(addr, width, val);
     return val;
 }
 
@@ -592,10 +590,9 @@ static void gpe_writeb(void *opaque, hwaddr addr, uint64_t val,
 {
     PIIX4PMState *s = opaque;
 
+    trace_piix4_gpe_writeb(addr, width, val);
     acpi_gpe_ioport_writeb(&s->ar, addr, val);
     acpi_update_sci(&s->ar, s->irq);
-
-    PIIX4_DPRINTF("gpe write %" HWADDR_PRIx " <== %" PRIu64 "\n", addr, val);
 }
 
 static const MemoryRegionOps piix4_gpe_ops = {