diff options
Diffstat (limited to 'hw/acpi.h')
| -rw-r--r-- | hw/acpi.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/hw/acpi.h b/hw/acpi.h new file mode 100644 index 0000000000..51b56b6b59 --- /dev/null +++ b/hw/acpi.h @@ -0,0 +1,78 @@ +#ifndef QEMU_HW_ACPI_H +#define QEMU_HW_ACPI_H +/* + * 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA + */ + +/* from linux include/acpi/actype.h */ +/* Default ACPI register widths */ + +#define ACPI_GPE_REGISTER_WIDTH 8 +#define ACPI_PM1_REGISTER_WIDTH 16 +#define ACPI_PM2_REGISTER_WIDTH 8 +#define ACPI_PM_TIMER_WIDTH 32 + +/* PM Timer ticks per second (HZ) */ +#define PM_TIMER_FREQUENCY 3579545 + + +/* ACPI fixed hardware registers */ + +/* from linux/drivers/acpi/acpica/aclocal.h */ +/* Masks used to access the bit_registers */ + +/* PM1x_STS */ +#define ACPI_BITMASK_TIMER_STATUS 0x0001 +#define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010 +#define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020 +#define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100 +#define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200 +#define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400 +#define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */ +#define ACPI_BITMASK_WAKE_STATUS 0x8000 + +#define ACPI_BITMASK_ALL_FIXED_STATUS (\ + ACPI_BITMASK_TIMER_STATUS | \ + ACPI_BITMASK_BUS_MASTER_STATUS | \ + ACPI_BITMASK_GLOBAL_LOCK_STATUS | \ + ACPI_BITMASK_POWER_BUTTON_STATUS | \ + ACPI_BITMASK_SLEEP_BUTTON_STATUS | \ + ACPI_BITMASK_RT_CLOCK_STATUS | \ + ACPI_BITMASK_WAKE_STATUS) + +/* PM1x_EN */ +#define ACPI_BITMASK_TIMER_ENABLE 0x0001 +#define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020 +#define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100 +#define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200 +#define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400 +#define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */ + +/* PM1x_CNT */ +#define ACPI_BITMASK_SCI_ENABLE 0x0001 +#define ACPI_BITMASK_BUS_MASTER_RLD 0x0002 +#define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004 +#define ACPI_BITMASK_SLEEP_TYPE 0x1C00 +#define ACPI_BITMASK_SLEEP_ENABLE 0x2000 + +/* PM2_CNT */ +#define ACPI_BITMASK_ARB_DISABLE 0x0001 + +/* PM_TMR */ + +#endif /* !QEMU_HW_ACPI_H */ |