OvmfPkg/AcpiTables/Facp.aslc

/** @file
  FACP Table

  Copyright (c) 2013, Red Hat, Inc.
  Copyright (c) 2008 - 2012, Intel Corporation. All rights reserved.<BR>
  This program and the accompanying materials are
  licensed and made available under the terms and conditions of the BSD License
  which accompanies this distribution.  The full text of the license may be found at
  http://opensource.org/licenses/bsd-license.php

  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

**/

#include "Platform.h"

EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE FACP = {
  {
    EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE,
    sizeof (EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE),
    EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE_REVISION,
    0,                          // to make sum of entire table == 0
    {EFI_ACPI_OEM_ID},          // OEMID is a 6 bytes long field
    EFI_ACPI_OEM_TABLE_ID,      // OEM table identification(8 bytes long)
    EFI_ACPI_OEM_REVISION,      // OEM revision number
    EFI_ACPI_CREATOR_ID,        // ASL compiler vendor ID
    EFI_ACPI_CREATOR_REVISION   // ASL compiler revision number
  },
  0,                // Physical addesss of FACS
  0,                // Physical address of DSDT
  RESERVED,         // System Interrupt Model in ACPI 1.0, eliminated in 2.0
  EFI_ACPI_2_0_PM_PROFILE_UNSPECIFIED, // Preferred PM profile
  SCI_INT_VECTOR,   // System vector of SCI interrupt
  SMI_CMD_IO_PORT,  // Port address of SMI command port
  ACPI_ENABLE,      // value to write to port smi_cmd to enable ACPI
  ACPI_DISABLE,     // value to write to port smi_cmd to disable ACPI
  S4BIOS_REQ,       // Value to write to SMI CMD port to enter the S4BIOS state
  0,                // PState control
  PM1a_EVT_BLK,     // Port address of Power Mgt 1a Event Reg Blk
  0,                // Power Mgt 1b Event Reg Blk unsupported
  PM1a_CNT_BLK,     // Port address of Power Mgt 1a Ctrl Reg Blk
  0,                // Power Mgt 1b Ctrl Reg Blk unsupported
  0,                // Power Mgt 2  Ctrl Reg Blk unsupported
  PM_TMR_BLK,       // Port address of Power Mgt Timer Ctrl Reg Blk
  GPE0_BLK,         // Port addr of General Purpose Event 0 Reg Blk
  0,                // General Purpose Event 1 Reg Blk unsupported
  PM1_EVT_LEN,      // Byte Length of ports at pm1X_evt_blk
  PM1_CNT_LEN,      // Byte Length of ports at pm1X_cnt_blk
  0,                // Power Mgt 2 Ctrl Reg Blk unsupported
  PM_TM_LEN,        // Byte Length of ports at pm_tm_blk
  GPE0_BLK_LEN,     // Byte Length of ports at gpe0_blk
  0,                // General Purpose Event 1 Reg Blk unsupported
  0,                // General Purpose Event 1 Reg Blk unsupported
  0,                // _CST support
  P_LVL2_LAT,       // worst case HW latency to enter/exit C2 state
  P_LVL3_LAT,       // worst case HW latency to enter/exit C3 state
  FLUSH_SIZE,       // Size of area read to flush caches
  FLUSH_STRIDE,     // Stride used in flushing caches
  DUTY_OFFSET,      // bit location of duty cycle field in p_cnt reg
  DUTY_WIDTH,       // bit width of duty cycle field in p_cnt reg
  DAY_ALRM,         // index to day-of-month alarm in RTC CMOS RAM
  MON_ALRM,         // index to month-of-year alarm in RTC CMOS RAM
  CENTURY,          // index to century in RTC CMOS RAM
  0x0000,           // Boot architecture flag (16-bit)
  RESERVED,         // reserved
  FLAG,             // Fixed feature flags
  GAS2_IO(RESET_REG, 1), // Extended address of the Reset Register
  RESET_VALUE,           // Value for the Reset Register to reset the system
  { RESERVED },     // reserved[3]
  0,                // 64-bit physical addesss of FACS, set at installation
  0,                // 64-bit physical addesss of DSDT, set at installation

  GAS2_IO(PM1a_EVT_BLK, PM1_EVT_LEN), // Ext. addr. of PM 1a Event Reg Blk
  { 0 },                              // PM 1b Event Reg Blk unsupported
  GAS2_IO(PM1a_CNT_BLK, PM1_CNT_LEN), // Ext. addr. of PM 1a Ctrl Reg Blk
  { 0 },                              // PM 1b Ctrl Reg Blk unsupported
  { 0 },                              // PM 2  Ctrl Reg Blk unsupported
  GAS2_IO(PM_TMR_BLK, PM_TM_LEN),     // Ext. addr. of PM Timer Ctrl Reg Blk
  GAS2_IO(GPE0_BLK, GPE0_BLK_LEN),    // Ext. addr. of GPE 0 Reg Blk
  { 0 }                               // GPE 1 Reg Blk unsupported
};


VOID*
ReferenceAcpiTable (
  VOID
  )
{
  //
  // Reference the table being generated to prevent the optimizer from removing the
  // data structure from the exeutable
  //
  return (VOID*)&FACP;
}