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/*
* QEMU GMCH/ICH9 LPC PM Emulation
*
* Copyright (c) 2009 Isaku Yamahata <yamahata at valinux co jp>
* VA Linux Systems Japan K.K.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>
*/
#ifndef HW_ACPI_ICH9_H
#define HW_ACPI_ICH9_H
#include "hw/acpi/acpi.h"
#include "hw/acpi/cpu_hotplug.h"
#include "hw/acpi/cpu.h"
#include "hw/acpi/pcihp.h"
#include "hw/acpi/memory_hotplug.h"
#include "hw/acpi/acpi_dev_interface.h"
#include "hw/acpi/tco.h"
#define ACPI_PCIHP_ADDR_ICH9 0x0cc0
typedef struct ICH9LPCPMRegs {
/*
* In ich9 spec says that pm1_cnt register is 32bit width and
* that the upper 16bits are reserved and unused.
* PM1a_CNT_BLK = 2 in FADT so it is defined as uint16_t.
*/
ACPIREGS acpi_regs;
MemoryRegion io;
MemoryRegion io_gpe;
MemoryRegion io_smi;
uint32_t smi_en;
uint32_t smi_en_wmask;
uint32_t smi_sts;
qemu_irq irq; /* SCI */
uint32_t pm_io_base;
Notifier powerdown_notifier;
bool cpu_hotplug_legacy;
AcpiCpuHotplug gpe_cpu;
CPUHotplugState cpuhp_state;
bool use_acpi_hotplug_bridge;
AcpiPciHpState acpi_pci_hotplug;
MemHotplugState acpi_memory_hotplug;
uint8_t disable_s3;
uint8_t disable_s4;
uint8_t s4_val;
uint8_t smm_enabled;
bool smm_compat;
bool enable_tco;
TCOIORegs tco_regs;
} ICH9LPCPMRegs;
#define ACPI_PM_PROP_TCO_ENABLED "enable_tco"
void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm,
bool smm_enabled,
qemu_irq sci_irq);
void ich9_pm_iospace_update(ICH9LPCPMRegs *pm, uint32_t pm_io_base);
extern const VMStateDescription vmstate_ich9_pm;
void ich9_pm_add_properties(Object *obj, ICH9LPCPMRegs *pm);
void ich9_pm_device_pre_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
Error **errp);
void ich9_pm_device_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
Error **errp);
void ich9_pm_device_unplug_request_cb(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp);
void ich9_pm_device_unplug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
Error **errp);
void ich9_pm_ospm_status(AcpiDeviceIf *adev, ACPIOSTInfoList ***list);
#endif /* HW_ACPI_ICH9_H */
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