1 /* 2 * QEMU GMCH/ICH9 LPC PM Emulation 3 * 4 * Copyright (c) 2009 Isaku Yamahata <yamahata at valinux co jp> 5 * VA Linux Systems Japan K.K. 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Lesser General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with this library; if not, see <http://www.gnu.org/licenses/> 19 */ 20 21 #ifndef HW_ACPI_ICH9_H 22 #define HW_ACPI_ICH9_H 23 24 #include "hw/acpi/acpi.h" 25 #include "hw/acpi/cpu_hotplug.h" 26 27 typedef struct ICH9LPCPMRegs { 28 /* 29 * In ich9 spec says that pm1_cnt register is 32bit width and 30 * that the upper 16bits are reserved and unused. 31 * PM1a_CNT_BLK = 2 in FADT so it is defined as uint16_t. 32 */ 33 ACPIREGS acpi_regs; 34 35 MemoryRegion io; 36 MemoryRegion io_gpe; 37 MemoryRegion io_smi; 38 39 uint32_t smi_en; 40 uint32_t smi_sts; 41 42 qemu_irq irq; /* SCI */ 43 44 uint32_t pm_io_base; 45 Notifier powerdown_notifier; 46 47 AcpiCpuHotplug gpe_cpu; 48 Notifier cpu_added_notifier; 49 } ICH9LPCPMRegs; 50 51 void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm, 52 qemu_irq sci_irq); 53 void ich9_pm_iospace_update(ICH9LPCPMRegs *pm, uint32_t pm_io_base); 54 extern const VMStateDescription vmstate_ich9_pm; 55 56 void ich9_pm_add_properties(Object *obj, ICH9LPCPMRegs *pm, Error **errp); 57 58 #endif /* HW_ACPI_ICH9_H */ 59