]> git.proxmox.com Git - mirror_qemu.git/blobdiff - hw/acpi/piix4.c
qom: Put name parameter before value / visitor parameter
[mirror_qemu.git] / hw / acpi / piix4.c
index 9c079d6834170f313732d9fe071413d363af042e..26bac4f16c18a7d32b3821e5e3e67c9ff4150360 100644 (file)
  * 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/southbridge/piix.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/runstate.h"
 #include "sysemu/sysemu.h"
+#include "sysemu/xen.h"
 #include "qapi/error.h"
 #include "qemu/range.h"
 #include "exec/address-spaces.h"
-#include "hw/acpi/piix4.h"
 #include "hw/acpi/pcihp.h"
 #include "hw/acpi/cpu_hotplug.h"
 #include "hw/acpi/cpu.h"
 #include "hw/hotplug.h"
 #include "hw/mem/pc-dimm.h"
+#include "hw/mem/nvdimm.h"
 #include "hw/acpi/memory_hotplug.h"
 #include "hw/acpi/acpi_dev_interface.h"
-#include "hw/xen/xen.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 "migration/vmstate.h"
+#include "hw/core/cpu.h"
+#include "trace.h"
 
 #define GPE_BASE 0xafe0
 #define GPE_LEN 4
@@ -79,7 +77,7 @@ typedef struct PIIX4PMState {
     Notifier powerdown_notifier;
 
     AcpiPciHpState acpi_pci_hotplug;
-    bool use_acpi_pci_hotplug;
+    bool use_acpi_hotplug_bridge;
 
     uint8_t disable_s3;
     uint8_t disable_s4;
@@ -92,8 +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)
 
@@ -208,53 +204,17 @@ static const VMStateDescription vmstate_pci_status = {
     }
 };
 
-static int acpi_load_old(QEMUFile *f, void *opaque, int version_id)
+static bool vmstate_test_use_acpi_hotplug_bridge(void *opaque, int version_id)
 {
     PIIX4PMState *s = opaque;
-    int ret, i;
-    uint16_t temp;
-
-    ret = pci_device_load(PCI_DEVICE(s), f);
-    if (ret < 0) {
-        return ret;
-    }
-    qemu_get_be16s(f, &s->ar.pm1.evt.sts);
-    qemu_get_be16s(f, &s->ar.pm1.evt.en);
-    qemu_get_be16s(f, &s->ar.pm1.cnt.cnt);
-
-    ret = vmstate_load_state(f, &vmstate_apm, &s->apm, 1);
-    if (ret) {
-        return ret;
-    }
-
-    timer_get(f, s->ar.tmr.timer);
-    qemu_get_sbe64s(f, &s->ar.tmr.overflow_time);
-
-    qemu_get_be16s(f, (uint16_t *)s->ar.gpe.sts);
-    for (i = 0; i < 3; i++) {
-        qemu_get_be16s(f, &temp);
-    }
-
-    qemu_get_be16s(f, (uint16_t *)s->ar.gpe.en);
-    for (i = 0; i < 3; i++) {
-        qemu_get_be16s(f, &temp);
-    }
-
-    ret = vmstate_load_state(f, &vmstate_pci_status,
-        &s->acpi_pci_hotplug.acpi_pcihp_pci_status[ACPI_PCIHP_BSEL_DEFAULT], 1);
-    return ret;
+    return s->use_acpi_hotplug_bridge;
 }
 
-static bool vmstate_test_use_acpi_pci_hotplug(void *opaque, int version_id)
+static bool vmstate_test_no_use_acpi_hotplug_bridge(void *opaque,
+                                                    int version_id)
 {
     PIIX4PMState *s = opaque;
-    return s->use_acpi_pci_hotplug;
-}
-
-static bool vmstate_test_no_use_acpi_pci_hotplug(void *opaque, int version_id)
-{
-    PIIX4PMState *s = opaque;
-    return !s->use_acpi_pci_hotplug;
+    return !s->use_acpi_hotplug_bridge;
 }
 
 static bool vmstate_test_use_memhp(void *opaque)
@@ -284,7 +244,7 @@ static bool vmstate_test_use_cpuhp(void *opaque)
 static int vmstate_cpuhp_pre_load(void *opaque)
 {
     Object *obj = OBJECT(opaque);
-    object_property_set_bool(obj, false, "cpu-hotplug-legacy", &error_abort);
+    object_property_set_bool(obj, "cpu-hotplug-legacy", false, &error_abort);
     return 0;
 }
 
@@ -316,8 +276,6 @@ static const VMStateDescription vmstate_acpi = {
     .name = "piix4_pm",
     .version_id = 3,
     .minimum_version_id = 3,
-    .minimum_version_id_old = 1,
-    .load_state_old = acpi_load_old,
     .post_load = vmstate_acpi_post_load,
     .fields = (VMStateField[]) {
         VMSTATE_PCI_DEVICE(parent_obj, PIIX4PMState),
@@ -333,11 +291,11 @@ static const VMStateDescription vmstate_acpi = {
         VMSTATE_STRUCT_TEST(
             acpi_pci_hotplug.acpi_pcihp_pci_status[ACPI_PCIHP_BSEL_DEFAULT],
             PIIX4PMState,
-            vmstate_test_no_use_acpi_pci_hotplug,
+            vmstate_test_no_use_acpi_hotplug_bridge,
             2, vmstate_pci_status,
             struct AcpiPciHpPciStatus),
         VMSTATE_PCI_HOTPLUG(acpi_pci_hotplug, PIIX4PMState,
-                            vmstate_test_use_acpi_pci_hotplug),
+                            vmstate_test_use_acpi_hotplug_bridge),
         VMSTATE_END_OF_LIST()
     },
     .subsections = (const VMStateDescription*[]) {
@@ -347,9 +305,9 @@ static const VMStateDescription vmstate_acpi = {
     }
 };
 
-static void piix4_reset(void *opaque)
+static void piix4_pm_reset(DeviceState *dev)
 {
-    PIIX4PMState *s = opaque;
+    PIIX4PMState *s = PIIX4_PM(dev);
     PCIDevice *d = PCI_DEVICE(s);
     uint8_t *pci_conf = d->config;
 
@@ -487,17 +445,17 @@ static void piix4_pm_add_propeties(PIIX4PMState *s)
     static const uint16_t sci_int = 9;
 
     object_property_add_uint8_ptr(OBJECT(s), ACPI_PM_PROP_ACPI_ENABLE_CMD,
-                                  &acpi_enable_cmd, NULL);
+                                  &acpi_enable_cmd, OBJ_PROP_FLAG_READ);
     object_property_add_uint8_ptr(OBJECT(s), ACPI_PM_PROP_ACPI_DISABLE_CMD,
-                                  &acpi_disable_cmd, NULL);
+                                  &acpi_disable_cmd, OBJ_PROP_FLAG_READ);
     object_property_add_uint32_ptr(OBJECT(s), ACPI_PM_PROP_GPE0_BLK,
-                                  &gpe0_blk, NULL);
+                                  &gpe0_blk, OBJ_PROP_FLAG_READ);
     object_property_add_uint32_ptr(OBJECT(s), ACPI_PM_PROP_GPE0_BLK_LEN,
-                                  &gpe0_blk_len, NULL);
+                                  &gpe0_blk_len, OBJ_PROP_FLAG_READ);
     object_property_add_uint16_ptr(OBJECT(s), ACPI_PM_PROP_SCI_INT,
-                                  &sci_int, NULL);
+                                  &sci_int, OBJ_PROP_FLAG_READ);
     object_property_add_uint32_ptr(OBJECT(s), ACPI_PM_PROP_PM_IO_BASE,
-                                  &s->io_base, NULL);
+                                  &s->io_base, OBJ_PROP_FLAG_READ);
 }
 
 static void piix4_pm_realize(PCIDevice *dev, Error **errp)
@@ -545,34 +503,24 @@ 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);
-    qemu_register_reset(piix4_reset, s);
 
     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), &error_abort);
+    qbus_set_hotplug_handler(BUS(pci_get_bus(dev)), OBJECT(s));
 
     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)
 {
+    PCIDevice *pci_dev;
     DeviceState *dev;
     PIIX4PMState *s;
 
-    dev = DEVICE(pci_create(bus, devfn, TYPE_PIIX4_PM));
+    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;
@@ -583,10 +531,10 @@ I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
     s->smi_irq = smi_irq;
     s->smm_enabled = smm_enabled;
     if (xen_enabled()) {
-        s->use_acpi_pci_hotplug = false;
+        s->use_acpi_hotplug_bridge = false;
     }
 
-    qdev_init_nofail(dev);
+    pci_realize_and_unref(pci_dev, bus, &error_fatal);
 
     return s->smb.smbus;
 }
@@ -596,7 +544,7 @@ 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;
 }
 
@@ -605,10 +553,9 @@ 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 = {
@@ -649,13 +596,12 @@ static void piix4_acpi_system_hot_add_init(MemoryRegion *parent,
     memory_region_add_subregion(parent, GPE_BASE, &s->io_gpe);
 
     acpi_pcihp_init(OBJECT(s), &s->acpi_pci_hotplug, bus, parent,
-                    s->use_acpi_pci_hotplug);
+                    s->use_acpi_hotplug_bridge);
 
     s->cpu_hotplug_legacy = true;
     object_property_add_bool(OBJECT(s), "cpu-hotplug-legacy",
                              piix4_get_cpu_hotplug_legacy,
-                             piix4_set_cpu_hotplug_legacy,
-                             NULL);
+                             piix4_set_cpu_hotplug_legacy);
     legacy_acpi_cpu_hotplug_init(parent, OBJECT(s), &s->gpe_cpu,
                                  PIIX4_CPU_HOTPLUG_IO_BASE);
 
@@ -688,7 +634,7 @@ static Property piix4_pm_properties[] = {
     DEFINE_PROP_UINT8(ACPI_PM_PROP_S4_DISABLED, PIIX4PMState, disable_s4, 0),
     DEFINE_PROP_UINT8(ACPI_PM_PROP_S4_VAL, PIIX4PMState, s4_val, 2),
     DEFINE_PROP_BOOL("acpi-pci-hotplug-with-bridge-support", PIIX4PMState,
-                     use_acpi_pci_hotplug, true),
+                     use_acpi_hotplug_bridge, true),
     DEFINE_PROP_BOOL("memory-hotplug-support", PIIX4PMState,
                      acpi_memory_hotplug.is_enabled, true),
     DEFINE_PROP_END_OF_LIST(),
@@ -707,9 +653,10 @@ static void piix4_pm_class_init(ObjectClass *klass, void *data)
     k->device_id = PCI_DEVICE_ID_INTEL_82371AB_3;
     k->revision = 0x03;
     k->class_id = PCI_CLASS_BRIDGE_OTHER;
+    dc->reset = piix4_pm_reset;
     dc->desc = "PM";
     dc->vmsd = &vmstate_acpi;
-    dc->props = piix4_pm_properties;
+    device_class_set_props(dc, piix4_pm_properties);
     /*
      * Reason: part of PIIX4 southbridge, needs to be wired up,
      * e.g. by mips_malta_init()