diff options
Diffstat (limited to 'hw/acpi_piix4.c')
| -rw-r--r-- | hw/acpi_piix4.c | 61 |
1 files changed, 46 insertions, 15 deletions
diff --git a/hw/acpi_piix4.c b/hw/acpi_piix4.c index 1292d2bb6a..d4f46620f4 100644 --- a/hw/acpi_piix4.c +++ b/hw/acpi_piix4.c @@ -41,6 +41,7 @@ typedef struct PIIX4PMState { int64_t tmr_overflow_time; PMSMBus smb; + uint32_t smb_io_base; qemu_irq irq; qemu_irq cmos_s3; @@ -319,16 +320,11 @@ static void piix4_powerdown(void *opaque, int irq, int power_failing) } } -i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base, - qemu_irq sci_irq, qemu_irq cmos_s3, qemu_irq smi_irq, - int kvm_enabled) +static int piix4_pm_initfn(PCIDevice *dev) { - PIIX4PMState *s; + PIIX4PMState *s = DO_UPCAST(PIIX4PMState, dev, dev); uint8_t *pci_conf; - s = (PIIX4PMState *)pci_register_device(bus, - "PM", sizeof(PIIX4PMState), - devfn, NULL, pm_write_config); pm_state = s; pci_conf = s->dev.config; pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL); @@ -348,7 +344,6 @@ i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base, register_ioport_write(ACPI_DBG_IO_ADDR, 4, 4, acpi_dbg_writel, s); - s->kvm_enabled = kvm_enabled; if (s->kvm_enabled) { /* Mark SMM as already inited to prevent SMM from running. KVM does not * support SMM mode. */ @@ -362,27 +357,63 @@ i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base, pci_conf[0x67] = (serial_hds[0] != NULL ? 0x08 : 0) | (serial_hds[1] != NULL ? 0x90 : 0); - pci_conf[0x90] = smb_io_base | 1; - pci_conf[0x91] = smb_io_base >> 8; + pci_conf[0x90] = s->smb_io_base | 1; + pci_conf[0x91] = s->smb_io_base >> 8; pci_conf[0xd2] = 0x09; - register_ioport_write(smb_io_base, 64, 1, smb_ioport_writeb, &s->smb); - register_ioport_read(smb_io_base, 64, 1, smb_ioport_readb, &s->smb); + register_ioport_write(s->smb_io_base, 64, 1, smb_ioport_writeb, &s->smb); + register_ioport_read(s->smb_io_base, 64, 1, smb_ioport_readb, &s->smb); s->tmr_timer = qemu_new_timer(vm_clock, pm_tmr_timer, s); qemu_system_powerdown = *qemu_allocate_irqs(piix4_powerdown, s, 1); - vmstate_register(0, &vmstate_acpi, s); + pm_smbus_init(&s->dev.qdev, &s->smb); + qemu_register_reset(piix4_reset, s); + + return 0; +} - pm_smbus_init(NULL, &s->smb); +i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base, + qemu_irq sci_irq, qemu_irq cmos_s3, qemu_irq smi_irq, + int kvm_enabled) +{ + PCIDevice *dev; + PIIX4PMState *s; + + dev = pci_create(bus, devfn, "PIIX4_PM"); + qdev_prop_set_uint32(&dev->qdev, "smb_io_base", smb_io_base); + + s = DO_UPCAST(PIIX4PMState, dev, dev); s->irq = sci_irq; s->cmos_s3 = cmos_s3; s->smi_irq = smi_irq; - qemu_register_reset(piix4_reset, s); + s->kvm_enabled = kvm_enabled; + + qdev_init_nofail(&dev->qdev); return s->smb.smbus; } +static PCIDeviceInfo piix4_pm_info = { + .qdev.name = "PIIX4_PM", + .qdev.desc = "PM", + .qdev.size = sizeof(PIIX4PMState), + .qdev.vmsd = &vmstate_acpi, + .init = piix4_pm_initfn, + .config_write = pm_write_config, + .qdev.props = (Property[]) { + DEFINE_PROP_UINT32("smb_io_base", PIIX4PMState, smb_io_base, 0), + DEFINE_PROP_END_OF_LIST(), + } +}; + +static void piix4_pm_register(void) +{ + pci_qdev_register(&piix4_pm_info); +} + +device_init(piix4_pm_register); + #define GPE_BASE 0xafe0 #define PCI_BASE 0xae00 #define PCI_EJ_BASE 0xae08 |