diff options
Diffstat (limited to 'include/hw/acpi/ich9.h')
-rw-r--r-- | include/hw/acpi/ich9.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/hw/acpi/ich9.h b/include/hw/acpi/ich9.h new file mode 100644 index 0000000000..85b82ee50c --- /dev/null +++ b/include/hw/acpi/ich9.h @@ -0,0 +1,52 @@ +/* + * 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 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" + +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_sts; + + qemu_irq irq; /* SCI */ + + uint32_t pm_io_base; + Notifier powerdown_notifier; +} ICH9LPCPMRegs; + +void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm, + qemu_irq sci_irq, qemu_irq cmos_s3_resume); +void ich9_pm_iospace_update(ICH9LPCPMRegs *pm, uint32_t pm_io_base); +extern const VMStateDescription vmstate_ich9_pm; + +#endif /* HW_ACPI_ICH9_H */ |