com32/gplinclude/acpi/fadt.h

   1 /* ----------------------------------------------------------------------- *
   2  *
   3  *   Copyright 2009-2011 Erwan Velu - All Rights Reserved
   4  *
   5  *   This program is free software; you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License as published by
   7  *   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
   8  *   Boston MA 02111-1307, USA; either version 2 of the License, or
   9  *   (at your option) any later version; incorporated herein by reference.
  10  *
  11  * ----------------------------------------------------------------------- */
  12
  13 #ifndef FADT_H
  14 #define FADT_H
  15 #include <inttypes.h>
  16 #include <stdbool.h>
  17
  18 enum { FADT_TABLE_FOUND = 1};
  19
  20 #define FACP "FACP"
  21 #define FADT "FADT"
  22
  23 /* prefered pm profiles */
  24 enum { PM_UNSPECIFIED = 0,
  25     PM_DESKTOP = 1,
  26     PM_MOBILE = 2,
  27     PM_WORKSTATION = 3,
  28     PM_ENTERPRISE_SERVER = 4,
  29     PM_SOHO_SERVER = 5,
  30     PM_APPLIANCE_PC = 6,
  31     PM_PERFORMANCE_SERVER = 7
  32 };
  33
  34 /* iapc_boot_arch flags*/
  35 #define IAPC_LEGAGY_DEVICE 1
  36 #define IAPC_8042 1<<1
  37 #define IAPC_VGA_NOT_PRESENT 1<<2
  38 #define IAPC_MSI_NOT_SUPPORTED 1<<3
  39 #define IAPC_PCIE_ASPM_CONTROLS 1<<4
  40
  41 /* feature flags for "flags" */
  42 #define WBINVD 1
  43 #define WBINVD_FLUSH 1<<1
  44 #define PROC_C1 1<<2
  45 #define P_LVL2_UP 1<<3
  46 #define PWR_BUTTON 1<<4
  47 #define SLP_BUTTON 1<<5
  48 #define FIX_RTC 1<<6
  49 #define RTC_S4 1<<7
  50 #define TMR_VAL_EXT 1<<8
  51 #define DCK_CAP 1<<9
  52 #define RESET_REG_SUP 1<<10
  53 #define SEALED_CASE 1<<11
  54 #define HEADLESS 1<<12
  55 #define CPU_SW_SLP 1<<13
  56 #define PCI_EXP_WAK 1<<14
  57 #define USE_PLATEFORM_CLOCK 1<<15
  58 #define S4_RTC_STS_VALID 1<<16
  59 #define REMOTE_POWER_ON_CAPABLE 1<<17
  60 #define FORCE_APIC_CLUSTER_MODEL 1<<18
  61 #define FORCE_APIC_PHYSICAL_DESTINATION_MODE 1<<19
  62
  63 typedef struct {
  64     uint64_t *address;
  65     s_acpi_description_header header;
  66     bool valid;
  67     uint32_t *firmware_ctrl;
  68     uint32_t *dsdt_address;
  69     uint8_t reserved;
  70     uint8_t prefered_pm_profile;
  71     uint16_t sci_int;
  72     uint32_t smi_cmd;
  73     uint8_t acpi_enable;
  74     uint8_t acpi_disable;
  75     uint8_t s4bios_req;
  76     uint8_t pstate_cnt;
  77     uint32_t pm1a_evt_blk;
  78     uint32_t pm1b_evt_blk;
  79     uint32_t pm1a_cnt_blk;
  80     uint32_t pm1b_cnt_blk;
  81     uint32_t pm2_cnt_blk;
  82     uint32_t pm_tmr_blk;
  83     uint32_t gpe0_blk;
  84     uint32_t gpe1_blk;
  85     uint8_t pm1_evt_len;
  86     uint8_t pm1_cnt_len;
  87     uint8_t pm2_cnt_len;
  88     uint8_t pm_tmr_len;
  89     uint8_t gpe0_blk_len;
  90     uint8_t gpe1_blk_len;
  91     uint8_t gpe1_base;
  92     uint8_t cst_cnt;
  93     uint16_t p_lvl2_lat;
  94     uint16_t p_lvl3_lat;
  95     uint16_t flush_size;
  96     uint16_t flush_stride;
  97     uint8_t duty_offset;
  98     uint8_t duty_width;
  99     uint8_t day_alarm;
 100     uint8_t mon_alarm;
 101     uint8_t century;
 102     uint16_t iapc_boot_arch;
 103     uint8_t reserved_2;
 104     uint32_t flags;
 105     s_gas reset_reg;
 106     uint8_t reset_value;
 107     uint8_t reserved_3[3];
 108     uint64_t *x_firmware_ctrl;
 109     uint64_t *x_dsdt;
 110     s_gas x_pm1a_evt_blk;
 111     s_gas x_pm1b_evt_blk;
 112     s_gas x_pm1a_cnt_blk;
 113     s_gas x_pm1b_cnt_blk;
 114     s_gas x_pm2_cnt_blk;
 115     s_gas x_pm_tmr_blk;
 116     s_gas x_gpe0_blk;
 117     s_gas x_gpe1_blk;
 118 } s_fadt;
 119
 120 void parse_fadt(s_fadt * fadt);
 121 #endif