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 "acpi.h" 25 26 typedef struct ICH9LPCPMRegs { 27 /* 28 * In ich9 spec says that pm1_cnt register is 32bit width and 29 * that the upper 16bits are reserved and unused. 30 * PM1a_CNT_BLK = 2 in FADT so it is defined as uint16_t. 31 */ 32 ACPIREGS acpi_regs; 33 MemoryRegion io; 34 MemoryRegion io_gpe; 35 uint32_t smi_en; 36 uint32_t smi_sts; 37 38 qemu_irq irq; /* SCI */ 39 40 uint32_t pm_io_base; 41 Notifier powerdown_notifier; 42 } ICH9LPCPMRegs; 43 44 void ich9_pm_init(ICH9LPCPMRegs *pm, 45 qemu_irq sci_irq, qemu_irq cmos_s3_resume); 46 void ich9_pm_iospace_update(ICH9LPCPMRegs *pm, uint32_t pm_io_base); 47 extern const VMStateDescription vmstate_ich9_pm; 48 49 #endif /* HW_ACPI_ICH9_H */ 50