/*- * Copyright (c) 1999 Doug Rabson * Copyright (c) 2000 Mitsuru IWASAKI * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD: src/usr.sbin/acpi/acpidump/acpidump.h,v 1.16 2004/05/28 07:25:23 njl Exp $ * $DragonFly: src/usr.sbin/acpi/acpidump/acpidump.h,v 1.1 2004/07/05 00:22:43 dillon Exp $ */ #ifndef _ACPIDUMP_H_ #define _ACPIDUMP_H_ /* Generic Address structure */ struct ACPIgas { u_int8_t address_space_id; #define ACPI_GAS_MEMORY 0 #define ACPI_GAS_IO 1 #define ACPI_GAS_PCI 2 #define ACPI_GAS_EMBEDDED 3 #define ACPI_GAS_SMBUS 4 #define ACPI_GAS_FIXED 0x7f u_int8_t bit_width; u_int8_t bit_offset; u_int8_t _reserved; u_int64_t address; } __packed; /* Root System Description Pointer */ struct ACPIrsdp { u_char signature[8]; u_char sum; u_char oem[6]; u_char revision; u_int32_t rsdt_addr; u_int32_t length; u_int64_t xsdt_addr; u_char xsum; u_char _reserved_[3]; } __packed; /* System Description Table */ struct ACPIsdt { u_char signature[4]; u_int32_t len; u_char rev; u_char check; u_char oemid[6]; u_char oemtblid[8]; u_int32_t oemrev; u_char creator[4]; u_int32_t crerev; #define SIZEOF_SDT_HDR 36 /* struct size except body */ u_int32_t body[1];/* This member should be casted */ } __packed; /* Fixed ACPI Description Table (body) */ struct FADTbody { u_int32_t facs_ptr; u_int32_t dsdt_ptr; u_int8_t int_model; #define ACPI_FADT_INTMODEL_PIC 0 /* Standard PC-AT PIC */ #define ACPI_FADT_INTMODEL_APIC 1 /* Multiple APIC */ u_int8_t pm_profile; u_int16_t sci_int; u_int32_t smi_cmd; u_int8_t acpi_enable; u_int8_t acpi_disable; u_int8_t s4biosreq; u_int8_t pstate_cnt; u_int32_t pm1a_evt_blk; u_int32_t pm1b_evt_blk; u_int32_t pm1a_cnt_blk; u_int32_t pm1b_cnt_blk; u_int32_t pm2_cnt_blk; u_int32_t pm_tmr_blk; u_int32_t gpe0_blk; u_int32_t gpe1_blk; u_int8_t pm1_evt_len; u_int8_t pm1_cnt_len; u_int8_t pm2_cnt_len; u_int8_t pm_tmr_len; u_int8_t gpe0_len; u_int8_t gpe1_len; u_int8_t gpe1_base; u_int8_t cst_cnt; u_int16_t p_lvl2_lat; u_int16_t p_lvl3_lat; u_int16_t flush_size; u_int16_t flush_stride; u_int8_t duty_off; u_int8_t duty_width; u_int8_t day_alrm; u_int8_t mon_alrm; u_int8_t century; u_int16_t iapc_boot_arch; #define FADT_FLAG_LEGACY_DEV 1 /* System has legacy devices */ #define FADT_FLAG_8042 2 /* 8042 keyboard controller */ u_char reserved4[1]; u_int32_t flags; #define FADT_FLAG_WBINVD 1 /* WBINVD is correctly supported */ #define FADT_FLAG_WBINVD_FLUSH 2 /* WBINVD flushes caches */ #define FADT_FLAG_PROC_C1 4 /* C1 power state supported */ #define FADT_FLAG_P_LVL2_UP 8 /* C2 power state works on SMP */ #define FADT_FLAG_PWR_BUTTON 16 /* Power button uses control method */ #define FADT_FLAG_SLP_BUTTON 32 /* Sleep button uses control method */ #define FADT_FLAG_FIX_RTC 64 /* RTC wakeup not supported */ #define FADT_FLAG_RTC_S4 128 /* RTC can wakeup from S4 state */ #define FADT_FLAG_TMR_VAL_EXT 256 /* TMR_VAL is 32bit */ #define FADT_FLAG_DCK_CAP 512 /* Can support docking */ #define FADT_FLAG_RESET_REG 1024 /* Supports RESET_REG */ #define FADT_FLAG_SEALED_CASE 2048 /* Case cannot be opened */ #define FADT_FLAG_HEADLESS 4096 /* No monitor */ #define FADT_FLAG_CPU_SW_SLP 8192 /* Supports CPU software sleep */ struct ACPIgas reset_reg; u_int8_t reset_value; u_int8_t reserved5[3]; u_int64_t x_facs_ptr; u_int64_t x_dsdt_ptr; struct ACPIgas x_pm1a_evt_blk; struct ACPIgas x_pm1b_evt_blk; struct ACPIgas x_pm1a_cnt_blk; struct ACPIgas x_pm1b_cnt_blk; struct ACPIgas x_pm2_cnt_blk; struct ACPIgas x_pm_tmr_blk; struct ACPIgas x_gpe0_blk; struct ACPIgas x_gpe1_blk; } __packed; /* Firmware ACPI Control Structure */ struct FACSbody { u_char signature[4]; u_int32_t len; u_int32_t hw_sig; /* * NOTE This should be filled with physical address below 1MB!! * sigh.... */ u_int32_t firm_wake_vec; u_int32_t global_lock; #define FACS_FLAG_LOCK_PENDING 1 /* 5.2.6.1 Global Lock */ #define FACS_FLAG_LOCK_OWNED 2 u_int32_t flags; #define FACS_FLAG_S4BIOS_F 1 /* Supports S4BIOS_SEQ */ u_int64_t x_firm_wake_vec; u_int8_t version; char reserved[31]; } __packed; struct MADT_local_apic { u_char cpu_id; u_char apic_id; u_int32_t flags; #define ACPI_MADT_APIC_LOCAL_FLAG_ENABLED 1 } __packed; struct MADT_io_apic { u_char apic_id; u_char reserved; u_int32_t apic_addr; u_int32_t int_base; } __packed; struct MADT_int_override { u_char bus; u_char source; u_int32_t intr; u_int16_t mps_flags; #define MPS_INT_FLAG_POLARITY_MASK 0x3 #define MPS_INT_FLAG_POLARITY_CONFORM 0x0 #define MPS_INT_FLAG_POLARITY_HIGH 0x1 #define MPS_INT_FLAG_POLARITY_LOW 0x3 #define MPS_INT_FLAG_TRIGGER_MASK 0xc #define MPS_INT_FLAG_TRIGGER_CONFORM 0x0 #define MPS_INT_FLAG_TRIGGER_EDGE 0x4 #define MPS_INT_FLAG_TRIGGER_LEVEL 0xc } __packed; struct MADT_nmi { u_int16_t mps_flags; u_int32_t intr; } __packed; struct MADT_local_nmi { u_char cpu_id; u_int16_t mps_flags; u_char lintpin; } __packed; struct MADT_local_apic_override { u_char reserved[2]; u_int64_t apic_addr; } __packed; struct MADT_io_sapic { u_char apic_id; u_char reserved; u_int32_t int_base; u_int64_t apic_addr; } __packed; struct MADT_local_sapic { u_char cpu_id; u_char apic_id; u_char apic_eid; u_char reserved[3]; u_int32_t flags; } __packed; struct MADT_int_src { u_int16_t mps_flags; u_char type; #define ACPI_MADT_APIC_INT_SOURCE_PMI 1 #define ACPI_MADT_APIC_INT_SOURCE_INIT 2 #define ACPI_MADT_APIC_INT_SOURCE_CPEI 3 /* Corrected Platform Error */ u_char cpu_id; u_char cpu_eid; u_char sapic_vector; u_int32_t intr; u_char reserved[4]; } __packed; struct MADT_APIC { u_char type; #define ACPI_MADT_APIC_TYPE_LOCAL_APIC 0 #define ACPI_MADT_APIC_TYPE_IO_APIC 1 #define ACPI_MADT_APIC_TYPE_INT_OVERRIDE 2 #define ACPI_MADT_APIC_TYPE_NMI 3 #define ACPI_MADT_APIC_TYPE_LOCAL_NMI 4 #define ACPI_MADT_APIC_TYPE_LOCAL_OVERRIDE 5 #define ACPI_MADT_APIC_TYPE_IO_SAPIC 6 #define ACPI_MADT_APIC_TYPE_LOCAL_SAPIC 7 #define ACPI_MADT_APIC_TYPE_INT_SRC 8 u_char len; union { struct MADT_local_apic local_apic; struct MADT_io_apic io_apic; struct MADT_int_override int_override; struct MADT_nmi nmi; struct MADT_local_nmi local_nmi; struct MADT_local_apic_override local_apic_override; struct MADT_io_sapic io_sapic; struct MADT_local_sapic local_sapic; struct MADT_int_src int_src; } body; } __packed; struct MADTbody { u_int32_t lapic_addr; u_int32_t flags; #define ACPI_APIC_FLAG_PCAT_COMPAT 1 /* System has dual-8259 setup. */ u_char body[1]; } __packed; struct HPETbody { u_int32_t block_hwrev:8, block_comparitors:5, block_counter_size:1, :1, block_legacy_capable:1, block_pcivendor:16; u_int32_t base_addr; u_int64_t reserved1; u_int8_t hpet_number; u_int16_t clock_tick __packed; } __packed; /* Embedded Controller Description Table */ struct ECDTbody { struct ACPIgas ec_control; /* Control register */ struct ACPIgas ec_data; /* Data register */ uint32_t uid; /* Same value as _UID in namespace */ uint8_t gpe_bit; /* GPE bit for the EC */ u_char ec_id[1]; /* Variable length name string */ } __packed; /* * Addresses to scan on ia32 for the RSD PTR. According to section 5.2.2 * of the ACPI spec, we only consider two regions for the base address: * 1. EBDA (1 KB area addressed to by 16 bit pointer at 0x40E) * 2. High memory (0xE0000 - 0xFFFFF) */ #define RSDP_EBDA_PTR 0x40E #define RSDP_EBDA_SIZE 0x400 #define RSDP_HI_START 0xE0000 #define RSDP_HI_SIZE 0x20000 /* Find and map the RSD PTR structure and return it for parsing */ struct ACPIsdt *sdt_load_devmem(void); /* * Load the DSDT from a previous save file. Note that other tables are * not saved (i.e. FADT) */ struct ACPIsdt *dsdt_load_file(char *); /* Save the DSDT to a file */ void dsdt_save_file(char *, struct ACPIsdt *); /* Print out as many fixed tables as possible, given the RSD PTR */ void sdt_print_all(struct ACPIsdt *); /* Disassemble the AML in the DSDT */ void aml_disassemble(struct ACPIsdt *); /* Routines for accessing tables in physical memory */ struct ACPIrsdp *acpi_find_rsd_ptr(void); void *acpi_map_physical(vm_offset_t, size_t); struct ACPIsdt *sdt_from_rsdt(struct ACPIsdt *, const char *); struct ACPIsdt *dsdt_from_fadt(struct FADTbody *); int acpi_checksum(void *, size_t); /* Command line flags */ extern int dflag; extern int tflag; extern int vflag; #endif /* !_ACPIDUMP_H_ */