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 133