183d290c5STom Rini /* SPDX-License-Identifier: GPL-2.0+ */ 2867bcb63SSaket Sinha /* 3867bcb63SSaket Sinha * Based on acpi.c from coreboot 4867bcb63SSaket Sinha * 5867bcb63SSaket Sinha * Copyright (C) 2015, Saket Sinha <saket.sinha89@gmail.com> 6728c4afcSBin Meng * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com> 7867bcb63SSaket Sinha */ 8867bcb63SSaket Sinha 905855fd3SBin Meng #ifndef __ASM_ACPI_TABLE_H__ 1005855fd3SBin Meng #define __ASM_ACPI_TABLE_H__ 1105855fd3SBin Meng 128a8c0352SBin Meng #define RSDP_SIG "RSD PTR " /* RSDP pointer signature */ 138a8c0352SBin Meng #define OEM_ID "U-BOOT" /* U-Boot */ 148a8c0352SBin Meng #define OEM_TABLE_ID "U-BOOTBL" /* U-Boot Table */ 158a8c0352SBin Meng #define ASLC_ID "INTL" /* Intel ASL Compiler */ 16867bcb63SSaket Sinha 17867bcb63SSaket Sinha #define ACPI_RSDP_REV_ACPI_1_0 0 18867bcb63SSaket Sinha #define ACPI_RSDP_REV_ACPI_2_0 2 19867bcb63SSaket Sinha 20867bcb63SSaket Sinha /* 21867bcb63SSaket Sinha * RSDP (Root System Description Pointer) 22867bcb63SSaket Sinha * Note: ACPI 1.0 didn't have length, xsdt_address, and ext_checksum 23867bcb63SSaket Sinha */ 24867bcb63SSaket Sinha struct acpi_rsdp { 25867bcb63SSaket Sinha char signature[8]; /* RSDP signature */ 26867bcb63SSaket Sinha u8 checksum; /* Checksum of the first 20 bytes */ 27867bcb63SSaket Sinha char oem_id[6]; /* OEM ID */ 28728c4afcSBin Meng u8 revision; /* 0 for ACPI 1.0, others 2 */ 29867bcb63SSaket Sinha u32 rsdt_address; /* Physical address of RSDT (32 bits) */ 30867bcb63SSaket Sinha u32 length; /* Total RSDP length (incl. extended part) */ 31867bcb63SSaket Sinha u64 xsdt_address; /* Physical address of XSDT (64 bits) */ 32867bcb63SSaket Sinha u8 ext_checksum; /* Checksum of the whole table */ 33867bcb63SSaket Sinha u8 reserved[3]; 34867bcb63SSaket Sinha }; 35867bcb63SSaket Sinha 36867bcb63SSaket Sinha /* Generic ACPI header, provided by (almost) all tables */ 378a8c0352SBin Meng struct acpi_table_header { 38867bcb63SSaket Sinha char signature[4]; /* ACPI signature (4 ASCII characters) */ 39867bcb63SSaket Sinha u32 length; /* Table length in bytes (incl. header) */ 40867bcb63SSaket Sinha u8 revision; /* Table version (not ACPI version!) */ 41867bcb63SSaket Sinha volatile u8 checksum; /* To make sum of entire table == 0 */ 42867bcb63SSaket Sinha char oem_id[6]; /* OEM identification */ 43867bcb63SSaket Sinha char oem_table_id[8]; /* OEM table identification */ 44867bcb63SSaket Sinha u32 oem_revision; /* OEM revision number */ 458a8c0352SBin Meng char aslc_id[4]; /* ASL compiler vendor ID */ 468a8c0352SBin Meng u32 aslc_revision; /* ASL compiler revision number */ 478a8c0352SBin Meng }; 48867bcb63SSaket Sinha 49867bcb63SSaket Sinha /* A maximum number of 32 ACPI tables ought to be enough for now */ 50867bcb63SSaket Sinha #define MAX_ACPI_TABLES 32 51867bcb63SSaket Sinha 52867bcb63SSaket Sinha /* RSDT (Root System Description Table) */ 53867bcb63SSaket Sinha struct acpi_rsdt { 54867bcb63SSaket Sinha struct acpi_table_header header; 55867bcb63SSaket Sinha u32 entry[MAX_ACPI_TABLES]; 56867bcb63SSaket Sinha }; 57867bcb63SSaket Sinha 58867bcb63SSaket Sinha /* XSDT (Extended System Description Table) */ 59867bcb63SSaket Sinha struct acpi_xsdt { 60867bcb63SSaket Sinha struct acpi_table_header header; 61867bcb63SSaket Sinha u64 entry[MAX_ACPI_TABLES]; 62867bcb63SSaket Sinha }; 63867bcb63SSaket Sinha 64728c4afcSBin Meng /* FADT Preferred Power Management Profile */ 65728c4afcSBin Meng enum acpi_pm_profile { 66728c4afcSBin Meng ACPI_PM_UNSPECIFIED = 0, 67728c4afcSBin Meng ACPI_PM_DESKTOP, 68728c4afcSBin Meng ACPI_PM_MOBILE, 69728c4afcSBin Meng ACPI_PM_WORKSTATION, 70728c4afcSBin Meng ACPI_PM_ENTERPRISE_SERVER, 71728c4afcSBin Meng ACPI_PM_SOHO_SERVER, 72728c4afcSBin Meng ACPI_PM_APPLIANCE_PC, 73728c4afcSBin Meng ACPI_PM_PERFORMANCE_SERVER, 74728c4afcSBin Meng ACPI_PM_TABLET 75867bcb63SSaket Sinha }; 76867bcb63SSaket Sinha 77728c4afcSBin Meng /* FADT flags for p_lvl2_lat and p_lvl3_lat */ 78728c4afcSBin Meng #define ACPI_FADT_C2_NOT_SUPPORTED 101 79728c4afcSBin Meng #define ACPI_FADT_C3_NOT_SUPPORTED 1001 80728c4afcSBin Meng 81728c4afcSBin Meng /* FADT Boot Architecture Flags */ 82728c4afcSBin Meng #define ACPI_FADT_LEGACY_FREE 0x00 83728c4afcSBin Meng #define ACPI_FADT_LEGACY_DEVICES (1 << 0) 84728c4afcSBin Meng #define ACPI_FADT_8042 (1 << 1) 85728c4afcSBin Meng #define ACPI_FADT_VGA_NOT_PRESENT (1 << 2) 86728c4afcSBin Meng #define ACPI_FADT_MSI_NOT_SUPPORTED (1 << 3) 87728c4afcSBin Meng #define ACPI_FADT_NO_PCIE_ASPM_CONTROL (1 << 4) 88728c4afcSBin Meng 89728c4afcSBin Meng /* FADT Feature Flags */ 90728c4afcSBin Meng #define ACPI_FADT_WBINVD (1 << 0) 91728c4afcSBin Meng #define ACPI_FADT_WBINVD_FLUSH (1 << 1) 92728c4afcSBin Meng #define ACPI_FADT_C1_SUPPORTED (1 << 2) 93728c4afcSBin Meng #define ACPI_FADT_C2_MP_SUPPORTED (1 << 3) 94728c4afcSBin Meng #define ACPI_FADT_POWER_BUTTON (1 << 4) 95728c4afcSBin Meng #define ACPI_FADT_SLEEP_BUTTON (1 << 5) 96728c4afcSBin Meng #define ACPI_FADT_FIXED_RTC (1 << 6) 97728c4afcSBin Meng #define ACPI_FADT_S4_RTC_WAKE (1 << 7) 98728c4afcSBin Meng #define ACPI_FADT_32BIT_TIMER (1 << 8) 99728c4afcSBin Meng #define ACPI_FADT_DOCKING_SUPPORTED (1 << 9) 100728c4afcSBin Meng #define ACPI_FADT_RESET_REGISTER (1 << 10) 101728c4afcSBin Meng #define ACPI_FADT_SEALED_CASE (1 << 11) 102728c4afcSBin Meng #define ACPI_FADT_HEADLESS (1 << 12) 103728c4afcSBin Meng #define ACPI_FADT_SLEEP_TYPE (1 << 13) 104728c4afcSBin Meng #define ACPI_FADT_PCI_EXPRESS_WAKE (1 << 14) 105728c4afcSBin Meng #define ACPI_FADT_PLATFORM_CLOCK (1 << 15) 106728c4afcSBin Meng #define ACPI_FADT_S4_RTC_VALID (1 << 16) 107728c4afcSBin Meng #define ACPI_FADT_REMOTE_POWER_ON (1 << 17) 108728c4afcSBin Meng #define ACPI_FADT_APIC_CLUSTER (1 << 18) 109728c4afcSBin Meng #define ACPI_FADT_APIC_PHYSICAL (1 << 19) 110728c4afcSBin Meng #define ACPI_FADT_HW_REDUCED_ACPI (1 << 20) 111728c4afcSBin Meng #define ACPI_FADT_LOW_PWR_IDLE_S0 (1 << 21) 112728c4afcSBin Meng 113728c4afcSBin Meng enum acpi_address_space_type { 114728c4afcSBin Meng ACPI_ADDRESS_SPACE_MEMORY = 0, /* System memory */ 115728c4afcSBin Meng ACPI_ADDRESS_SPACE_IO, /* System I/O */ 116728c4afcSBin Meng ACPI_ADDRESS_SPACE_PCI, /* PCI config space */ 117728c4afcSBin Meng ACPI_ADDRESS_SPACE_EC, /* Embedded controller */ 118728c4afcSBin Meng ACPI_ADDRESS_SPACE_SMBUS, /* SMBus */ 119728c4afcSBin Meng ACPI_ADDRESS_SPACE_PCC = 0x0a, /* Platform Comm. Channel */ 120728c4afcSBin Meng ACPI_ADDRESS_SPACE_FIXED = 0x7f /* Functional fixed hardware */ 121867bcb63SSaket Sinha }; 122867bcb63SSaket Sinha 123728c4afcSBin Meng enum acpi_address_space_size { 124728c4afcSBin Meng ACPI_ACCESS_SIZE_UNDEFINED = 0, 125728c4afcSBin Meng ACPI_ACCESS_SIZE_BYTE_ACCESS, 126728c4afcSBin Meng ACPI_ACCESS_SIZE_WORD_ACCESS, 127728c4afcSBin Meng ACPI_ACCESS_SIZE_DWORD_ACCESS, 128728c4afcSBin Meng ACPI_ACCESS_SIZE_QWORD_ACCESS 129867bcb63SSaket Sinha }; 130867bcb63SSaket Sinha 131728c4afcSBin Meng struct acpi_gen_regaddr { 132728c4afcSBin Meng u8 space_id; /* Address space ID */ 133728c4afcSBin Meng u8 bit_width; /* Register size in bits */ 134728c4afcSBin Meng u8 bit_offset; /* Register bit offset */ 135728c4afcSBin Meng u8 access_size; /* Access size */ 136728c4afcSBin Meng u32 addrl; /* Register address, low 32 bits */ 137728c4afcSBin Meng u32 addrh; /* Register address, high 32 bits */ 138867bcb63SSaket Sinha }; 139867bcb63SSaket Sinha 140867bcb63SSaket Sinha /* FADT (Fixed ACPI Description Table) */ 141867bcb63SSaket Sinha struct __packed acpi_fadt { 142867bcb63SSaket Sinha struct acpi_table_header header; 143867bcb63SSaket Sinha u32 firmware_ctrl; 144867bcb63SSaket Sinha u32 dsdt; 1458a8c0352SBin Meng u8 res1; 146867bcb63SSaket Sinha u8 preferred_pm_profile; 147867bcb63SSaket Sinha u16 sci_int; 148867bcb63SSaket Sinha u32 smi_cmd; 149867bcb63SSaket Sinha u8 acpi_enable; 150867bcb63SSaket Sinha u8 acpi_disable; 151867bcb63SSaket Sinha u8 s4bios_req; 152867bcb63SSaket Sinha u8 pstate_cnt; 153867bcb63SSaket Sinha u32 pm1a_evt_blk; 154867bcb63SSaket Sinha u32 pm1b_evt_blk; 155867bcb63SSaket Sinha u32 pm1a_cnt_blk; 156867bcb63SSaket Sinha u32 pm1b_cnt_blk; 157867bcb63SSaket Sinha u32 pm2_cnt_blk; 158867bcb63SSaket Sinha u32 pm_tmr_blk; 159867bcb63SSaket Sinha u32 gpe0_blk; 160867bcb63SSaket Sinha u32 gpe1_blk; 161867bcb63SSaket Sinha u8 pm1_evt_len; 162867bcb63SSaket Sinha u8 pm1_cnt_len; 163867bcb63SSaket Sinha u8 pm2_cnt_len; 164867bcb63SSaket Sinha u8 pm_tmr_len; 165867bcb63SSaket Sinha u8 gpe0_blk_len; 166867bcb63SSaket Sinha u8 gpe1_blk_len; 167867bcb63SSaket Sinha u8 gpe1_base; 168867bcb63SSaket Sinha u8 cst_cnt; 169867bcb63SSaket Sinha u16 p_lvl2_lat; 170867bcb63SSaket Sinha u16 p_lvl3_lat; 171867bcb63SSaket Sinha u16 flush_size; 172867bcb63SSaket Sinha u16 flush_stride; 173867bcb63SSaket Sinha u8 duty_offset; 174867bcb63SSaket Sinha u8 duty_width; 175867bcb63SSaket Sinha u8 day_alrm; 176867bcb63SSaket Sinha u8 mon_alrm; 177867bcb63SSaket Sinha u8 century; 178867bcb63SSaket Sinha u16 iapc_boot_arch; 179867bcb63SSaket Sinha u8 res2; 180867bcb63SSaket Sinha u32 flags; 181867bcb63SSaket Sinha struct acpi_gen_regaddr reset_reg; 182867bcb63SSaket Sinha u8 reset_value; 1832dcbef6fSAndy Shevchenko u16 arm_boot_arch; 1842dcbef6fSAndy Shevchenko u8 minor_revision; 185867bcb63SSaket Sinha u32 x_firmware_ctl_l; 186867bcb63SSaket Sinha u32 x_firmware_ctl_h; 187867bcb63SSaket Sinha u32 x_dsdt_l; 188867bcb63SSaket Sinha u32 x_dsdt_h; 189867bcb63SSaket Sinha struct acpi_gen_regaddr x_pm1a_evt_blk; 190867bcb63SSaket Sinha struct acpi_gen_regaddr x_pm1b_evt_blk; 191867bcb63SSaket Sinha struct acpi_gen_regaddr x_pm1a_cnt_blk; 192867bcb63SSaket Sinha struct acpi_gen_regaddr x_pm1b_cnt_blk; 193867bcb63SSaket Sinha struct acpi_gen_regaddr x_pm2_cnt_blk; 194867bcb63SSaket Sinha struct acpi_gen_regaddr x_pm_tmr_blk; 195867bcb63SSaket Sinha struct acpi_gen_regaddr x_gpe0_blk; 196867bcb63SSaket Sinha struct acpi_gen_regaddr x_gpe1_blk; 197867bcb63SSaket Sinha }; 198867bcb63SSaket Sinha 199728c4afcSBin Meng /* FACS flags */ 200728c4afcSBin Meng #define ACPI_FACS_S4BIOS_F (1 << 0) 201728c4afcSBin Meng #define ACPI_FACS_64BIT_WAKE_F (1 << 1) 202867bcb63SSaket Sinha 203867bcb63SSaket Sinha /* FACS (Firmware ACPI Control Structure) */ 204867bcb63SSaket Sinha struct acpi_facs { 205867bcb63SSaket Sinha char signature[4]; /* "FACS" */ 206867bcb63SSaket Sinha u32 length; /* Length in bytes (>= 64) */ 207867bcb63SSaket Sinha u32 hardware_signature; /* Hardware signature */ 208867bcb63SSaket Sinha u32 firmware_waking_vector; /* Firmware waking vector */ 209867bcb63SSaket Sinha u32 global_lock; /* Global lock */ 210867bcb63SSaket Sinha u32 flags; /* FACS flags */ 211867bcb63SSaket Sinha u32 x_firmware_waking_vector_l; /* X FW waking vector, low */ 212867bcb63SSaket Sinha u32 x_firmware_waking_vector_h; /* X FW waking vector, high */ 213728c4afcSBin Meng u8 version; /* Version 2 */ 2148a8c0352SBin Meng u8 res1[3]; 2158a8c0352SBin Meng u32 ospm_flags; /* OSPM enabled flags */ 2168a8c0352SBin Meng u8 res2[24]; 217867bcb63SSaket Sinha }; 218867bcb63SSaket Sinha 219728c4afcSBin Meng /* MADT flags */ 220728c4afcSBin Meng #define ACPI_MADT_PCAT_COMPAT (1 << 0) 221728c4afcSBin Meng 222728c4afcSBin Meng /* MADT (Multiple APIC Description Table) */ 223728c4afcSBin Meng struct acpi_madt { 224728c4afcSBin Meng struct acpi_table_header header; 225728c4afcSBin Meng u32 lapic_addr; /* Local APIC address */ 226728c4afcSBin Meng u32 flags; /* Multiple APIC flags */ 227728c4afcSBin Meng }; 228728c4afcSBin Meng 229728c4afcSBin Meng /* MADT: APIC Structure Type*/ 230728c4afcSBin Meng enum acpi_apic_types { 231728c4afcSBin Meng ACPI_APIC_LAPIC = 0, /* Processor local APIC */ 232728c4afcSBin Meng ACPI_APIC_IOAPIC, /* I/O APIC */ 233728c4afcSBin Meng ACPI_APIC_IRQ_SRC_OVERRIDE, /* Interrupt source override */ 234728c4afcSBin Meng ACPI_APIC_NMI_SRC, /* NMI source */ 235728c4afcSBin Meng ACPI_APIC_LAPIC_NMI, /* Local APIC NMI */ 236728c4afcSBin Meng ACPI_APIC_LAPIC_ADDR_OVERRIDE, /* Local APIC address override */ 237728c4afcSBin Meng ACPI_APIC_IOSAPIC, /* I/O SAPIC */ 238728c4afcSBin Meng ACPI_APIC_LSAPIC, /* Local SAPIC */ 239728c4afcSBin Meng ACPI_APIC_PLATFORM_IRQ_SRC, /* Platform interrupt sources */ 240728c4afcSBin Meng ACPI_APIC_LX2APIC, /* Processor local x2APIC */ 241728c4afcSBin Meng ACPI_APIC_LX2APIC_NMI, /* Local x2APIC NMI */ 242728c4afcSBin Meng }; 243728c4afcSBin Meng 244728c4afcSBin Meng /* MADT: Processor Local APIC Structure */ 245728c4afcSBin Meng 246728c4afcSBin Meng #define LOCAL_APIC_FLAG_ENABLED (1 << 0) 247728c4afcSBin Meng 248728c4afcSBin Meng struct acpi_madt_lapic { 249728c4afcSBin Meng u8 type; /* Type (0) */ 250728c4afcSBin Meng u8 length; /* Length in bytes (8) */ 251728c4afcSBin Meng u8 processor_id; /* ACPI processor ID */ 252728c4afcSBin Meng u8 apic_id; /* Local APIC ID */ 253728c4afcSBin Meng u32 flags; /* Local APIC flags */ 254728c4afcSBin Meng }; 255728c4afcSBin Meng 256728c4afcSBin Meng /* MADT: I/O APIC Structure */ 257728c4afcSBin Meng struct acpi_madt_ioapic { 258728c4afcSBin Meng u8 type; /* Type (1) */ 259728c4afcSBin Meng u8 length; /* Length in bytes (12) */ 260728c4afcSBin Meng u8 ioapic_id; /* I/O APIC ID */ 261728c4afcSBin Meng u8 reserved; 262728c4afcSBin Meng u32 ioapic_addr; /* I/O APIC address */ 263728c4afcSBin Meng u32 gsi_base; /* Global system interrupt base */ 264728c4afcSBin Meng }; 265728c4afcSBin Meng 266728c4afcSBin Meng /* MADT: Interrupt Source Override Structure */ 267728c4afcSBin Meng struct __packed acpi_madt_irqoverride { 268728c4afcSBin Meng u8 type; /* Type (2) */ 269728c4afcSBin Meng u8 length; /* Length in bytes (10) */ 270728c4afcSBin Meng u8 bus; /* ISA (0) */ 271728c4afcSBin Meng u8 source; /* Bus-relative int. source (IRQ) */ 272728c4afcSBin Meng u32 gsirq; /* Global system interrupt */ 273728c4afcSBin Meng u16 flags; /* MPS INTI flags */ 274728c4afcSBin Meng }; 275728c4afcSBin Meng 276728c4afcSBin Meng /* MADT: Local APIC NMI Structure */ 277728c4afcSBin Meng struct __packed acpi_madt_lapic_nmi { 278728c4afcSBin Meng u8 type; /* Type (4) */ 279728c4afcSBin Meng u8 length; /* Length in bytes (6) */ 280728c4afcSBin Meng u8 processor_id; /* ACPI processor ID */ 281728c4afcSBin Meng u16 flags; /* MPS INTI flags */ 282728c4afcSBin Meng u8 lint; /* Local APIC LINT# */ 283728c4afcSBin Meng }; 284728c4afcSBin Meng 285728c4afcSBin Meng /* MCFG (PCI Express MMIO config space BAR description table) */ 286728c4afcSBin Meng struct acpi_mcfg { 287728c4afcSBin Meng struct acpi_table_header header; 288728c4afcSBin Meng u8 reserved[8]; 289728c4afcSBin Meng }; 290728c4afcSBin Meng 291728c4afcSBin Meng struct acpi_mcfg_mmconfig { 292728c4afcSBin Meng u32 base_address_l; 293728c4afcSBin Meng u32 base_address_h; 294728c4afcSBin Meng u16 pci_segment_group_number; 295728c4afcSBin Meng u8 start_bus_number; 296728c4afcSBin Meng u8 end_bus_number; 297728c4afcSBin Meng u8 reserved[4]; 298728c4afcSBin Meng }; 299728c4afcSBin Meng 3006aef68dcSBin Meng /* PM1_CNT bit defines */ 3016aef68dcSBin Meng #define PM1_CNT_SCI_EN (1 << 0) 3026aef68dcSBin Meng 30379c2c257SBin Meng /* ACPI global NVS structure */ 30479c2c257SBin Meng struct acpi_global_nvs; 30579c2c257SBin Meng 306f3275aa4SAndy Shevchenko /* DBG2 definitions are partially used for SPCR interface_type */ 307f3275aa4SAndy Shevchenko 308f3275aa4SAndy Shevchenko /* Types for port_type field */ 309f3275aa4SAndy Shevchenko 310f3275aa4SAndy Shevchenko #define ACPI_DBG2_SERIAL_PORT 0x8000 311f3275aa4SAndy Shevchenko #define ACPI_DBG2_1394_PORT 0x8001 312f3275aa4SAndy Shevchenko #define ACPI_DBG2_USB_PORT 0x8002 313f3275aa4SAndy Shevchenko #define ACPI_DBG2_NET_PORT 0x8003 314f3275aa4SAndy Shevchenko 315f3275aa4SAndy Shevchenko /* Subtypes for port_subtype field */ 316f3275aa4SAndy Shevchenko 317f3275aa4SAndy Shevchenko #define ACPI_DBG2_16550_COMPATIBLE 0x0000 318f3275aa4SAndy Shevchenko #define ACPI_DBG2_16550_SUBSET 0x0001 319f3275aa4SAndy Shevchenko #define ACPI_DBG2_ARM_PL011 0x0003 320f3275aa4SAndy Shevchenko #define ACPI_DBG2_ARM_SBSA_32BIT 0x000D 321f3275aa4SAndy Shevchenko #define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E 322f3275aa4SAndy Shevchenko #define ACPI_DBG2_ARM_DCC 0x000F 323f3275aa4SAndy Shevchenko #define ACPI_DBG2_BCM2835 0x0010 324f3275aa4SAndy Shevchenko 325f3275aa4SAndy Shevchenko #define ACPI_DBG2_1394_STANDARD 0x0000 326f3275aa4SAndy Shevchenko 327f3275aa4SAndy Shevchenko #define ACPI_DBG2_USB_XHCI 0x0000 328f3275aa4SAndy Shevchenko #define ACPI_DBG2_USB_EHCI 0x0001 329f3275aa4SAndy Shevchenko 330*b288cd96SAndy Shevchenko #define ACPI_DBG2_UNKNOWN 0x00FF 331*b288cd96SAndy Shevchenko 332f3275aa4SAndy Shevchenko /* SPCR (Serial Port Console Redirection table) */ 333f3275aa4SAndy Shevchenko struct __packed acpi_spcr { 334f3275aa4SAndy Shevchenko struct acpi_table_header header; 335f3275aa4SAndy Shevchenko u8 interface_type; 336f3275aa4SAndy Shevchenko u8 reserved[3]; 337f3275aa4SAndy Shevchenko struct acpi_gen_regaddr serial_port; 338f3275aa4SAndy Shevchenko u8 interrupt_type; 339f3275aa4SAndy Shevchenko u8 pc_interrupt; 340f3275aa4SAndy Shevchenko u32 interrupt; /* Global system interrupt */ 341f3275aa4SAndy Shevchenko u8 baud_rate; 342f3275aa4SAndy Shevchenko u8 parity; 343f3275aa4SAndy Shevchenko u8 stop_bits; 344f3275aa4SAndy Shevchenko u8 flow_control; 345f3275aa4SAndy Shevchenko u8 terminal_type; 346f3275aa4SAndy Shevchenko u8 reserved1; 347f3275aa4SAndy Shevchenko u16 pci_device_id; /* Must be 0xffff if not PCI device */ 348f3275aa4SAndy Shevchenko u16 pci_vendor_id; /* Must be 0xffff if not PCI device */ 349f3275aa4SAndy Shevchenko u8 pci_bus; 350f3275aa4SAndy Shevchenko u8 pci_device; 351f3275aa4SAndy Shevchenko u8 pci_function; 352f3275aa4SAndy Shevchenko u32 pci_flags; 353f3275aa4SAndy Shevchenko u8 pci_segment; 354f3275aa4SAndy Shevchenko u32 reserved2; 355f3275aa4SAndy Shevchenko }; 356f3275aa4SAndy Shevchenko 357867bcb63SSaket Sinha /* These can be used by the target port */ 358867bcb63SSaket Sinha 359dfbb18bcSBin Meng void acpi_fill_header(struct acpi_table_header *header, char *signature); 360867bcb63SSaket Sinha void acpi_create_fadt(struct acpi_fadt *fadt, struct acpi_facs *facs, 361867bcb63SSaket Sinha void *dsdt); 362fc4f5cccSBin Meng int acpi_create_madt_lapics(u32 current); 363ab5efd57SBin Meng int acpi_create_madt_ioapic(struct acpi_madt_ioapic *ioapic, u8 id, 364ab5efd57SBin Meng u32 addr, u32 gsi_base); 365ab5efd57SBin Meng int acpi_create_madt_irqoverride(struct acpi_madt_irqoverride *irqoverride, 366ab5efd57SBin Meng u8 bus, u8 source, u32 gsirq, u16 flags); 367ab5efd57SBin Meng int acpi_create_madt_lapic_nmi(struct acpi_madt_lapic_nmi *lapic_nmi, 368ab5efd57SBin Meng u8 cpu, u16 flags, u8 lint); 3697e79a6bcSBin Meng u32 acpi_fill_madt(u32 current); 370ace7762bSAndy Shevchenko int acpi_create_mcfg_mmconfig(struct acpi_mcfg_mmconfig *mmconfig, u32 base, 371ace7762bSAndy Shevchenko u16 seg_nr, u8 start, u8 end); 372ace7762bSAndy Shevchenko u32 acpi_fill_mcfg(u32 current); 37379c2c257SBin Meng void acpi_create_gnvs(struct acpi_global_nvs *gnvs); 37442fd8c19SSimon Glass ulong write_acpi_tables(ulong start); 375e76bf38fSBin Meng 376e76bf38fSBin Meng /** 37745410da7SBin Meng * acpi_get_rsdp_addr() - get ACPI RSDP table address 37845410da7SBin Meng * 37945410da7SBin Meng * This routine returns the ACPI RSDP table address in the system memory. 38045410da7SBin Meng * 38145410da7SBin Meng * @return: ACPI RSDP table address 38245410da7SBin Meng */ 38345410da7SBin Meng ulong acpi_get_rsdp_addr(void); 38405855fd3SBin Meng 38505855fd3SBin Meng #endif /* __ASM_ACPI_TABLE_H__ */ 386