| 1 | /* |
| 2 | * This program is free software; you can redistribute it and/or modify |
| 3 | * it under the terms of the GNU General Public License as published by |
| 4 | * the Free Software Foundation; either version 2 of the License, or |
| 5 | * (at your option) any later version. |
| 6 | |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | |
| 12 | * You should have received a copy of the GNU General Public License along |
| 13 | * with this program; if not, see <http://www.gnu.org/licenses/>. |
| 14 | */ |
| 15 | #ifndef QEMU_ACPI_DEFS_H |
| 16 | #define QEMU_ACPI_DEFS_H |
| 17 | |
| 18 | enum { |
| 19 | ACPI_FADT_F_WBINVD, |
| 20 | ACPI_FADT_F_WBINVD_FLUSH, |
| 21 | ACPI_FADT_F_PROC_C1, |
| 22 | ACPI_FADT_F_P_LVL2_UP, |
| 23 | ACPI_FADT_F_PWR_BUTTON, |
| 24 | ACPI_FADT_F_SLP_BUTTON, |
| 25 | ACPI_FADT_F_FIX_RTC, |
| 26 | ACPI_FADT_F_RTC_S4, |
| 27 | ACPI_FADT_F_TMR_VAL_EXT, |
| 28 | ACPI_FADT_F_DCK_CAP, |
| 29 | ACPI_FADT_F_RESET_REG_SUP, |
| 30 | ACPI_FADT_F_SEALED_CASE, |
| 31 | ACPI_FADT_F_HEADLESS, |
| 32 | ACPI_FADT_F_CPU_SW_SLP, |
| 33 | ACPI_FADT_F_PCI_EXP_WAK, |
| 34 | ACPI_FADT_F_USE_PLATFORM_CLOCK, |
| 35 | ACPI_FADT_F_S4_RTC_STS_VALID, |
| 36 | ACPI_FADT_F_REMOTE_POWER_ON_CAPABLE, |
| 37 | ACPI_FADT_F_FORCE_APIC_CLUSTER_MODEL, |
| 38 | ACPI_FADT_F_FORCE_APIC_PHYSICAL_DESTINATION_MODE, |
| 39 | ACPI_FADT_F_HW_REDUCED_ACPI, |
| 40 | ACPI_FADT_F_LOW_POWER_S0_IDLE_CAPABLE, |
| 41 | }; |
| 42 | |
| 43 | typedef struct AcpiRsdpData { |
| 44 | char *oem_id; /* OEM identification */ |
| 45 | uint8_t revision; /* Must be 0 for 1.0, 2 for 2.0 */ |
| 46 | |
| 47 | unsigned *rsdt_tbl_offset; |
| 48 | unsigned *xsdt_tbl_offset; |
| 49 | } AcpiRsdpData; |
| 50 | |
| 51 | struct AcpiGenericAddress { |
| 52 | uint8_t space_id; /* Address space where struct or register exists */ |
| 53 | uint8_t bit_width; /* Size in bits of given register */ |
| 54 | uint8_t bit_offset; /* Bit offset within the register */ |
| 55 | uint8_t access_width; /* ACPI 3.0: Minimum Access size (ACPI 3.0), |
| 56 | ACPI 2.0: Reserved, Table 5-1 */ |
| 57 | uint64_t address; /* 64-bit address of struct or register */ |
| 58 | }; |
| 59 | |
| 60 | typedef struct AcpiFadtData { |
| 61 | struct AcpiGenericAddress pm1a_cnt; /* PM1a_CNT_BLK */ |
| 62 | struct AcpiGenericAddress pm1a_evt; /* PM1a_EVT_BLK */ |
| 63 | struct AcpiGenericAddress pm_tmr; /* PM_TMR_BLK */ |
| 64 | struct AcpiGenericAddress gpe0_blk; /* GPE0_BLK */ |
| 65 | struct AcpiGenericAddress reset_reg; /* RESET_REG */ |
| 66 | struct AcpiGenericAddress sleep_ctl; /* SLEEP_CONTROL_REG */ |
| 67 | struct AcpiGenericAddress sleep_sts; /* SLEEP_STATUS_REG */ |
| 68 | uint8_t reset_val; /* RESET_VALUE */ |
| 69 | uint8_t rev; /* Revision */ |
| 70 | uint32_t flags; /* Flags */ |
| 71 | uint32_t smi_cmd; /* SMI_CMD */ |
| 72 | uint16_t sci_int; /* SCI_INT */ |
| 73 | uint8_t int_model; /* INT_MODEL */ |
| 74 | uint8_t acpi_enable_cmd; /* ACPI_ENABLE */ |
| 75 | uint8_t acpi_disable_cmd; /* ACPI_DISABLE */ |
| 76 | uint8_t rtc_century; /* CENTURY */ |
| 77 | uint16_t plvl2_lat; /* P_LVL2_LAT */ |
| 78 | uint16_t plvl3_lat; /* P_LVL3_LAT */ |
| 79 | uint16_t arm_boot_arch; /* ARM_BOOT_ARCH */ |
| 80 | uint16_t iapc_boot_arch; /* IAPC_BOOT_ARCH */ |
| 81 | uint8_t minor_ver; /* FADT Minor Version */ |
| 82 | |
| 83 | /* |
| 84 | * respective tables offsets within ACPI_BUILD_TABLE_FILE, |
| 85 | * NULL if table doesn't exist (in that case field's value |
| 86 | * won't be patched by linker and will be kept set to 0) |
| 87 | */ |
| 88 | unsigned *facs_tbl_offset; /* FACS offset in */ |
| 89 | unsigned *dsdt_tbl_offset; |
| 90 | unsigned *xdsdt_tbl_offset; |
| 91 | } AcpiFadtData; |
| 92 | |
| 93 | typedef struct AcpiGas { |
| 94 | uint8_t id; /* Address space ID */ |
| 95 | uint8_t width; /* Register bit width */ |
| 96 | uint8_t offset; /* Register bit offset */ |
| 97 | uint8_t size; /* Access size */ |
| 98 | uint64_t addr; /* Address */ |
| 99 | } AcpiGas; |
| 100 | |
| 101 | /* SPCR (Serial Port Console Redirection table) */ |
| 102 | typedef struct AcpiSpcrData { |
| 103 | uint8_t interface_type; |
| 104 | uint8_t reserved[3]; |
| 105 | struct AcpiGas base_addr; |
| 106 | uint8_t interrupt_type; |
| 107 | uint8_t pc_interrupt; |
| 108 | uint32_t interrupt; /* Global system interrupt */ |
| 109 | uint8_t baud_rate; |
| 110 | uint8_t parity; |
| 111 | uint8_t stop_bits; |
| 112 | uint8_t flow_control; |
| 113 | uint8_t terminal_type; |
| 114 | uint8_t language; |
| 115 | uint16_t pci_device_id; /* Must be 0xffff if not PCI device */ |
| 116 | uint16_t pci_vendor_id; /* Must be 0xffff if not PCI device */ |
| 117 | uint8_t pci_bus; |
| 118 | uint8_t pci_device; |
| 119 | uint8_t pci_function; |
| 120 | uint32_t pci_flags; |
| 121 | uint8_t pci_segment; |
| 122 | uint32_t uart_clk_freq; |
| 123 | uint32_t precise_baudrate; |
| 124 | uint32_t namespace_string_length; |
| 125 | uint32_t namespace_string_offset; |
| 126 | char namespace_string[]; |
| 127 | } AcpiSpcrData; |
| 128 | |
| 129 | #define ACPI_FADT_ARM_PSCI_COMPLIANT (1 << 0) |
| 130 | #define ACPI_FADT_ARM_PSCI_USE_HVC (1 << 1) |
| 131 | |
| 132 | #endif |