OvmfPkg/AcpiTables/Facp.aslc

   1 /** @file
   2   FACP Table
   3
   4   Copyright (c) 2013, Red Hat, Inc.
   5   Copyright (c) 2008 - 2012, Intel Corporation. All rights reserved.<BR>
   6   This program and the accompanying materials are
   7   licensed and made available under the terms and conditions of the BSD License
   8   which accompanies this distribution.  The full text of the license may be found at
   9   http://opensource.org/licenses/bsd-license.php
  10
  11   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13
  14 **/
  15
  16 #include "Platform.h"
  17
  18 EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE FACP = {
  19   {
  20     EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE,
  21     sizeof (EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE),
  22     EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE_REVISION,
  23     0,                          // to make sum of entire table == 0
  24     {EFI_ACPI_OEM_ID},          // OEMID is a 6 bytes long field
  25     EFI_ACPI_OEM_TABLE_ID,      // OEM table identification(8 bytes long)
  26     EFI_ACPI_OEM_REVISION,      // OEM revision number
  27     EFI_ACPI_CREATOR_ID,        // ASL compiler vendor ID
  28     EFI_ACPI_CREATOR_REVISION   // ASL compiler revision number
  29   },
  30   0,                // Physical addesss of FACS
  31   0,                // Physical address of DSDT
  32   RESERVED,         // System Interrupt Model in ACPI 1.0, eliminated in 2.0
  33   EFI_ACPI_2_0_PM_PROFILE_UNSPECIFIED, // Preferred PM profile
  34   SCI_INT_VECTOR,   // System vector of SCI interrupt
  35   SMI_CMD_IO_PORT,  // Port address of SMI command port
  36   ACPI_ENABLE,      // value to write to port smi_cmd to enable ACPI
  37   ACPI_DISABLE,     // value to write to port smi_cmd to disable ACPI
  38   S4BIOS_REQ,       // Value to write to SMI CMD port to enter the S4BIOS state
  39   0,                // PState control
  40   PM1a_EVT_BLK,     // Port address of Power Mgt 1a Event Reg Blk
  41   0,                // Power Mgt 1b Event Reg Blk unsupported
  42   PM1a_CNT_BLK,     // Port address of Power Mgt 1a Ctrl Reg Blk
  43   0,                // Power Mgt 1b Ctrl Reg Blk unsupported
  44   0,                // Power Mgt 2  Ctrl Reg Blk unsupported
  45   PM_TMR_BLK,       // Port address of Power Mgt Timer Ctrl Reg Blk
  46   GPE0_BLK,         // Port addr of General Purpose Event 0 Reg Blk
  47   0,                // General Purpose Event 1 Reg Blk unsupported
  48   PM1_EVT_LEN,      // Byte Length of ports at pm1X_evt_blk
  49   PM1_CNT_LEN,      // Byte Length of ports at pm1X_cnt_blk
  50   0,                // Power Mgt 2 Ctrl Reg Blk unsupported
  51   PM_TM_LEN,        // Byte Length of ports at pm_tm_blk
  52   GPE0_BLK_LEN,     // Byte Length of ports at gpe0_blk
  53   0,                // General Purpose Event 1 Reg Blk unsupported
  54   0,                // General Purpose Event 1 Reg Blk unsupported
  55   0,                // _CST support
  56   P_LVL2_LAT,       // worst case HW latency to enter/exit C2 state
  57   P_LVL3_LAT,       // worst case HW latency to enter/exit C3 state
  58   FLUSH_SIZE,       // Size of area read to flush caches
  59   FLUSH_STRIDE,     // Stride used in flushing caches
  60   DUTY_OFFSET,      // bit location of duty cycle field in p_cnt reg
  61   DUTY_WIDTH,       // bit width of duty cycle field in p_cnt reg
  62   DAY_ALRM,         // index to day-of-month alarm in RTC CMOS RAM
  63   MON_ALRM,         // index to month-of-year alarm in RTC CMOS RAM
  64   CENTURY,          // index to century in RTC CMOS RAM
  65   0x0000,           // Boot architecture flag (16-bit)
  66   RESERVED,         // reserved
  67   FLAG,             // Fixed feature flags
  68   GAS2_IO(RESET_REG, 1), // Extended address of the Reset Register
  69   RESET_VALUE,           // Value for the Reset Register to reset the system
  70   { RESERVED },     // reserved[3]
  71   0,                // 64-bit physical addesss of FACS, set at installation
  72   0,                // 64-bit physical addesss of DSDT, set at installation
  73
  74   GAS2_IO(PM1a_EVT_BLK, PM1_EVT_LEN), // Ext. addr. of PM 1a Event Reg Blk
  75   { 0 },                              // PM 1b Event Reg Blk unsupported
  76   GAS2_IO(PM1a_CNT_BLK, PM1_CNT_LEN), // Ext. addr. of PM 1a Ctrl Reg Blk
  77   { 0 },                              // PM 1b Ctrl Reg Blk unsupported
  78   { 0 },                              // PM 2  Ctrl Reg Blk unsupported
  79   GAS2_IO(PM_TMR_BLK, PM_TM_LEN),     // Ext. addr. of PM Timer Ctrl Reg Blk
  80   GAS2_IO(GPE0_BLK, GPE0_BLK_LEN),    // Ext. addr. of GPE 0 Reg Blk
  81   { 0 }                               // GPE 1 Reg Blk unsupported
  82 };
  83
  84
  85 VOID*
  86 ReferenceAcpiTable (
  87   VOID
  88   )
  89 {
  90   //
  91   // Reference the table being generated to prevent the optimizer from removing the
  92   // data structure from the exeutable
  93   //
  94   return (VOID*)&FACP;
  95 }