hw/acpi.h

   1 #ifndef QEMU_HW_ACPI_H
   2 #define QEMU_HW_ACPI_H
   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
  19  * <http://www.gnu.org/licenses/>.
  20  */
  21
  22 /* from linux include/acpi/actype.h */
  23 /* Default ACPI register widths */
  24
  25 #define ACPI_GPE_REGISTER_WIDTH         8
  26 #define ACPI_PM1_REGISTER_WIDTH         16
  27 #define ACPI_PM2_REGISTER_WIDTH         8
  28 #define ACPI_PM_TIMER_WIDTH             32
  29
  30 /* PM Timer ticks per second (HZ) */
  31 #define PM_TIMER_FREQUENCY  3579545
  32
  33
  34 /* ACPI fixed hardware registers */
  35
  36 /* from linux/drivers/acpi/acpica/aclocal.h */
  37 /* Masks used to access the bit_registers */
  38
  39 /* PM1x_STS */
  40 #define ACPI_BITMASK_TIMER_STATUS               0x0001
  41 #define ACPI_BITMASK_BUS_MASTER_STATUS          0x0010
  42 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS         0x0020
  43 #define ACPI_BITMASK_POWER_BUTTON_STATUS        0x0100
  44 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS        0x0200
  45 #define ACPI_BITMASK_RT_CLOCK_STATUS            0x0400
  46 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS         0x4000  /* ACPI 3.0 */
  47 #define ACPI_BITMASK_WAKE_STATUS                0x8000
  48
  49 #define ACPI_BITMASK_ALL_FIXED_STATUS           (\
  50         ACPI_BITMASK_TIMER_STATUS          | \
  51         ACPI_BITMASK_BUS_MASTER_STATUS     | \
  52         ACPI_BITMASK_GLOBAL_LOCK_STATUS    | \
  53         ACPI_BITMASK_POWER_BUTTON_STATUS   | \
  54         ACPI_BITMASK_SLEEP_BUTTON_STATUS   | \
  55         ACPI_BITMASK_RT_CLOCK_STATUS       | \
  56         ACPI_BITMASK_WAKE_STATUS)
  57
  58 /* PM1x_EN */
  59 #define ACPI_BITMASK_TIMER_ENABLE               0x0001
  60 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE         0x0020
  61 #define ACPI_BITMASK_POWER_BUTTON_ENABLE        0x0100
  62 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE        0x0200
  63 #define ACPI_BITMASK_RT_CLOCK_ENABLE            0x0400
  64 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE        0x4000  /* ACPI 3.0 */
  65
  66 /* PM1x_CNT */
  67 #define ACPI_BITMASK_SCI_ENABLE                 0x0001
  68 #define ACPI_BITMASK_BUS_MASTER_RLD             0x0002
  69 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE        0x0004
  70 #define ACPI_BITMASK_SLEEP_TYPE                 0x1C00
  71 #define ACPI_BITMASK_SLEEP_ENABLE               0x2000
  72
  73 /* PM2_CNT */
  74 #define ACPI_BITMASK_ARB_DISABLE                0x0001
  75
  76 /* PM_TMR */
  77
  78 #endif /* !QEMU_HW_ACPI_H */