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