OvmfPkg/AcpiTables/Facp.aslc

/** @file
  FACP Table

  Copyright (c) 2013, Red Hat, Inc.
  Copyright (c) 2008 - 2012, Intel Corporation. All rights reserved.<BR>
  SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#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 address 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 address of FACS, set at installation
  0,                // 64-bit physical address 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 executable
  //
  return (VOID*)&FACP;
}