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Diffstat (limited to 'hw/acpi/piix4.c')
-rw-r--r--hw/acpi/piix4.c63
1 files changed, 37 insertions, 26 deletions
diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
index 948ea8795b..c88569061c 100644
--- a/hw/acpi/piix4.c
+++ b/hw/acpi/piix4.c
@@ -64,7 +64,9 @@ typedef struct CPUStatus {
} CPUStatus;
typedef struct PIIX4PMState {
- PCIDevice dev;
+ /*< private >*/
+ PCIDevice parent_obj;
+ /*< public >*/
MemoryRegion io;
MemoryRegion io_gpe;
@@ -96,6 +98,11 @@ typedef struct PIIX4PMState {
Notifier cpu_added_notifier;
} PIIX4PMState;
+#define TYPE_PIIX4_PM "PIIX4_PM"
+
+#define PIIX4_PM(obj) \
+ OBJECT_CHECK(PIIX4PMState, (obj), TYPE_PIIX4_PM)
+
static void piix4_acpi_system_hot_add_init(MemoryRegion *parent,
PCIBus *bus, PIIX4PMState *s);
@@ -130,11 +137,12 @@ static void pm_tmr_timer(ACPIREGS *ar)
static void apm_ctrl_changed(uint32_t val, void *arg)
{
PIIX4PMState *s = arg;
+ PCIDevice *d = PCI_DEVICE(s);
/* ACPI specs 3.0, 4.7.2.5 */
acpi_pm1_cnt_update(&s->ar, val == ACPI_ENABLE, val == ACPI_DISABLE);
- if (s->dev.config[0x5b] & (1 << 1)) {
+ if (d->config[0x5b] & (1 << 1)) {
if (s->smi_irq) {
qemu_irq_raise(s->smi_irq);
}
@@ -143,24 +151,27 @@ static void apm_ctrl_changed(uint32_t val, void *arg)
static void pm_io_space_update(PIIX4PMState *s)
{
+ PCIDevice *d = PCI_DEVICE(s);
uint32_t pm_io_base;
- pm_io_base = le32_to_cpu(*(uint32_t *)(s->dev.config + 0x40));
+ pm_io_base = le32_to_cpu(*(uint32_t *)(d->config + 0x40));
pm_io_base &= 0xffc0;
memory_region_transaction_begin();
- memory_region_set_enabled(&s->io, s->dev.config[0x80] & 1);
+ memory_region_set_enabled(&s->io, d->config[0x80] & 1);
memory_region_set_address(&s->io, pm_io_base);
memory_region_transaction_commit();
}
static void smbus_io_space_update(PIIX4PMState *s)
{
- s->smb_io_base = le32_to_cpu(*(uint32_t *)(s->dev.config + 0x90));
+ PCIDevice *d = PCI_DEVICE(s);
+
+ s->smb_io_base = le32_to_cpu(*(uint32_t *)(d->config + 0x90));
s->smb_io_base &= 0xffc0;
memory_region_transaction_begin();
- memory_region_set_enabled(&s->smb.io, s->dev.config[0xd2] & 1);
+ memory_region_set_enabled(&s->smb.io, d->config[0xd2] & 1);
memory_region_set_address(&s->smb.io, s->smb_io_base);
memory_region_transaction_commit();
}
@@ -239,7 +250,7 @@ static int acpi_load_old(QEMUFile *f, void *opaque, int version_id)
int ret, i;
uint16_t temp;
- ret = pci_device_load(&s->dev, f);
+ ret = pci_device_load(PCI_DEVICE(s), f);
if (ret < 0) {
return ret;
}
@@ -283,7 +294,7 @@ static const VMStateDescription vmstate_acpi = {
.load_state_old = acpi_load_old,
.post_load = vmstate_acpi_post_load,
.fields = (VMStateField []) {
- VMSTATE_PCI_DEVICE(dev, PIIX4PMState),
+ VMSTATE_PCI_DEVICE(parent_obj, PIIX4PMState),
VMSTATE_UINT16(ar.pm1.evt.sts, PIIX4PMState),
VMSTATE_UINT16(ar.pm1.evt.en, PIIX4PMState),
VMSTATE_UINT16(ar.pm1.cnt.cnt, PIIX4PMState),
@@ -300,7 +311,7 @@ static const VMStateDescription vmstate_acpi = {
static void acpi_piix_eject_slot(PIIX4PMState *s, unsigned slots)
{
BusChild *kid, *next;
- BusState *bus = qdev_get_parent_bus(&s->dev.qdev);
+ BusState *bus = qdev_get_parent_bus(DEVICE(s));
int slot = ffs(slots) - 1;
bool slot_free = true;
@@ -326,8 +337,7 @@ static void acpi_piix_eject_slot(PIIX4PMState *s, unsigned slots)
static void piix4_update_hotplug(PIIX4PMState *s)
{
- PCIDevice *dev = &s->dev;
- BusState *bus = qdev_get_parent_bus(&dev->qdev);
+ BusState *bus = qdev_get_parent_bus(DEVICE(s));
BusChild *kid, *next;
/* Execute any pending removes during reset */
@@ -355,7 +365,8 @@ static void piix4_update_hotplug(PIIX4PMState *s)
static void piix4_reset(void *opaque)
{
PIIX4PMState *s = opaque;
- uint8_t *pci_conf = s->dev.config;
+ PCIDevice *d = PCI_DEVICE(s);
+ uint8_t *pci_conf = d->config;
pci_conf[0x58] = 0;
pci_conf[0x59] = 0;
@@ -383,10 +394,11 @@ static void piix4_pm_powerdown_req(Notifier *n, void *opaque)
static void piix4_pm_machine_ready(Notifier *n, void *opaque)
{
PIIX4PMState *s = container_of(n, PIIX4PMState, machine_ready);
- MemoryRegion *io_as = pci_address_space_io(&s->dev);
+ PCIDevice *d = PCI_DEVICE(s);
+ MemoryRegion *io_as = pci_address_space_io(d);
uint8_t *pci_conf;
- pci_conf = s->dev.config;
+ pci_conf = d->config;
pci_conf[0x5f] = 0x10 |
(memory_region_present(io_as, 0x378) ? 0x80 : 0);
pci_conf[0x63] = 0x60;
@@ -396,10 +408,10 @@ static void piix4_pm_machine_ready(Notifier *n, void *opaque)
static int piix4_pm_initfn(PCIDevice *dev)
{
- PIIX4PMState *s = DO_UPCAST(PIIX4PMState, dev, dev);
+ PIIX4PMState *s = PIIX4_PM(dev);
uint8_t *pci_conf;
- pci_conf = s->dev.config;
+ pci_conf = dev->config;
pci_conf[0x06] = 0x80;
pci_conf[0x07] = 0x02;
pci_conf[0x09] = 0x00;
@@ -419,7 +431,7 @@ static int piix4_pm_initfn(PCIDevice *dev)
pci_conf[0x90] = s->smb_io_base | 1;
pci_conf[0x91] = s->smb_io_base >> 8;
pci_conf[0xd2] = 0x09;
- pm_smbus_init(&s->dev.qdev, &s->smb);
+ pm_smbus_init(DEVICE(dev), &s->smb);
memory_region_set_enabled(&s->smb.io, pci_conf[0xd2] & 1);
memory_region_add_subregion(pci_address_space_io(dev),
s->smb_io_base, &s->smb.io);
@@ -450,18 +462,18 @@ i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
qemu_irq sci_irq, qemu_irq smi_irq,
int kvm_enabled, FWCfgState *fw_cfg)
{
- PCIDevice *dev;
+ DeviceState *dev;
PIIX4PMState *s;
- dev = pci_create(bus, devfn, "PIIX4_PM");
- qdev_prop_set_uint32(&dev->qdev, "smb_io_base", smb_io_base);
+ dev = DEVICE(pci_create(bus, devfn, TYPE_PIIX4_PM));
+ qdev_prop_set_uint32(dev, "smb_io_base", smb_io_base);
- s = DO_UPCAST(PIIX4PMState, dev, dev);
+ s = PIIX4_PM(dev);
s->irq = sci_irq;
s->smi_irq = smi_irq;
s->kvm_enabled = kvm_enabled;
- qdev_init_nofail(&dev->qdev);
+ qdev_init_nofail(dev);
if (fw_cfg) {
uint8_t suspend[6] = {128, 0, 0, 129, 128, 128};
@@ -501,7 +513,7 @@ static void piix4_pm_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo piix4_pm_info = {
- .name = "PIIX4_PM",
+ .name = TYPE_PIIX4_PM,
.parent = TYPE_PCI_DEVICE,
.instance_size = sizeof(PIIX4PMState),
.class_init = piix4_pm_class_init,
@@ -679,7 +691,7 @@ static void piix4_acpi_system_hot_add_init(MemoryRegion *parent,
"acpi-pci-hotplug", PCI_HOTPLUG_SIZE);
memory_region_add_subregion(parent, PCI_HOTPLUG_ADDR,
&s->io_pci);
- pci_bus_hotplug(bus, piix4_device_hotplug, &s->dev.qdev);
+ pci_bus_hotplug(bus, piix4_device_hotplug, DEVICE(s));
qemu_for_each_cpu(piix4_init_cpu_status, &s->gpe_cpu);
memory_region_init_io(&s->io_cpu, OBJECT(s), &cpu_hotplug_ops, s,
@@ -705,8 +717,7 @@ static int piix4_device_hotplug(DeviceState *qdev, PCIDevice *dev,
PCIHotplugState state)
{
int slot = PCI_SLOT(dev->devfn);
- PIIX4PMState *s = DO_UPCAST(PIIX4PMState, dev,
- PCI_DEVICE(qdev));
+ PIIX4PMState *s = PIIX4_PM(qdev);
/* Don't send event when device is enabled during qemu machine creation:
* it is present on boot, no hotplug event is necessary. We do send an
generated by cgit v1.2.3 (git 2.26.2) at 2025-03-12 05:24:43 +0000