/* $OpenBSD: acpireg.h,v 1.7 2006/01/05 21:22:21 grange Exp $ */ /* * Copyright (c) 2005 Thorsten Lockert * Copyright (c) 2005 Marco Peereboom * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _DEV_ACPI_ACPIREG_H_ #define _DEV_ACPI_ACPIREG_H_ /* Root System Descriptor Pointer */ struct acpi_rsdp1 { u_int8_t signature[8]; #define RSDP_SIG "RSD PTR " #define rsdp_signaturee rsdp1.signature u_int8_t checksum; /* make sum == 0 */ #define rsdp_checksum rsdp1.checksum u_int8_t oemid[6]; #define rsdp_oemid rsdp1.oemid u_int8_t revision; /* 0 for 1, 2 for 2 */ #define rsdp_revision rsdp1.revision u_int32_t rsdt; /* physical */ #define rsdp_rsdt rsdp1.rsdt } __packed; struct acpi_rsdp { struct acpi_rsdp1 rsdp1; /* * The following values are only valid * when rsdp_revision == 2 */ u_int32_t rsdp_length; /* length of rsdp */ u_int64_t rsdp_xsdt; /* physical */ u_int8_t rsdp_extchecksum; /* entire table */ u_int8_t rsdp_reserved[3]; /* must be zero */ } __packed; struct acpi_table_header { u_int8_t signature[4]; #define hdr_signature hdr.signature u_int32_t length; #define hdr_length hdr.length u_int8_t revision; #define hdr_revision hdr.revision u_int8_t checksum; #define hdr_checksum hdr.checksum u_int8_t oemid[6]; #define hdr_oemid hdr.oemid u_int8_t oemtableid[8]; #define hdr_oemtableid hdr.oemtableid u_int32_t oemrevision; #define hdr_oemrevision hdr.oemrevision u_int8_t aslcompilerid[4]; #define hdr_aslcompilerid hdr.aslcompilerid u_int32_t aslcompilerrevision; #define hdr_aslcompilerrevision hdr.aslcompilerrevision } __packed; struct acpi_rsdt { struct acpi_table_header hdr; #define RSDT_SIG "RSDT" u_int32_t table_offsets[1]; } __packed; struct acpi_xsdt { struct acpi_table_header hdr; #define XSDT_SIG "XSDT" u_int64_t table_offsets[1]; } __packed; struct acpi_gas { u_int8_t address_space_id; #define GAS_SYSTEM_MEMORY 0 #define GAS_SYSTEM_IOSPACE 1 #define GAS_PCI_CFG_SPACE 2 #define GAS_EMBEDDED 3 #define GAS_SMBUS 4 #define GAS_FUNCTIONAL_FIXED 127 u_int8_t register_bit_width; u_int8_t register_bit_offset; u_int8_t access_size; #define GAS_ACCESS_UNDEFINED 0 #define GAS_ACCESS_BYTE 1 #define GAS_ACCESS_WORD 2 #define GAS_ACCESS_DWORD 3 #define GAS_ACCESS_QWORD 4 u_int64_t address; } __packed; struct acpi_fadt { struct acpi_table_header hdr; #define FADT_SIG "FACP" u_int32_t firmware_ctl; /* phys addr FACS */ u_int32_t dsdt; /* phys addr DSDT */ u_int8_t int_model; /* interrupt model (hdr_revision < 3) */ #define FADT_INT_DUAL_PIC 0 #define FADT_INT_MULTI_APIC 1 u_int8_t pm_profile; /* power mgmt profile */ #define FADT_PM_UNSPEC 0 #define FADT_PM_DESKTOP 1 #define FADT_PM_MOBILE 2 #define FADT_PM_WORKSTATION 3 #define FADT_PM_ENT_SERVER 4 #define FADT_PM_SOHO_SERVER 5 #define FADT_PM_APPLIANCE 6 #define FADT_PM_PERF_SERVER 7 u_int16_t sci_int; /* SCI interrupt */ u_int32_t smi_cmd; /* SMI command port */ u_int8_t acpi_enable; /* value to enable */ u_int8_t acpi_disable; /* value to disable */ u_int8_t s4bios_req; /* value for S4 */ u_int8_t pstate_cnt; /* value for performance (hdr_revision > 2) */ u_int32_t pm1a_evt_blk; /* power management 1a */ u_int32_t pm1b_evt_blk; /* power mangement 1b */ u_int32_t pm1a_cnt_blk; /* pm control 1a */ u_int32_t pm1b_cnt_blk; /* pm control 1b */ u_int32_t pm2_cnt_blk; /* pm control 2 */ 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_blk_len; u_int8_t gpe1_blk_len; u_int8_t gpe1_base; u_int8_t cst_cnt; /* (hdr_revision > 2) */ 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_offset; 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; /* (hdr_revision > 2) */ #define FADT_LEGACY_DEVICES 0x0001 /* Legacy devices supported */ #define FADT_i8042 0x0002 /* Keyboard controller present */ #define FADT_NO_VGA 0x0004 /* Do not probe VGA */ u_int8_t reserved1; u_int32_t flags; #define FADT_WBINVD 0x00000001 #define FADT_WBINVD_FLUSH 0x00000002 #define FADT_PROC_C1 0x00000004 #define FADT_P_LVL2_UP 0x00000008 #define FADT_PWR_BUTTON 0x00000010 #define FADT_SLP_BUTTON 0x00000020 #define FADT_FIX_RTC 0x00000040 #define FADT_RTC_S4 0x00000080 #define FADT_TMR_VAL_EXT 0x00000100 #define FADT_DCK_CAP 0x00000200 #define FADT_RESET_REG_SUP 0x00000400 #define FADT_SEALED_CASE 0x00000800 #define FADT_HEADLESS 0x00001000 #define FADT_CPU_SW_SLP 0x00002000 #define FADT_PCI_EXP_WAK 0x00004000 #define FADT_USE_PLATFORM_CLOCK 0x00008000 #define FADT_S4_RTC_STS_VALID 0x00010000 #define FADT_REMOTE_POWER_ON_CAPABLE 0x00020000 #define FADT_FORCE_APIC_CLUSTER_MODEL 0x00040000 #define FADT_FORCE_APIC_PHYS_DEST_MODE 0x00080000 /* * Following values only exist when rev > 1 * If the extended addresses exists, they * must be used in preferense to the non- * extended values above */ struct acpi_gas reset_reg; u_int8_t reset_value; u_int8_t reserved2a; u_int8_t reserved2b; u_int8_t reserved2c; u_int64_t x_firmware_ctl; u_int64_t x_dsdt; struct acpi_gas x_pm1a_evt_blk; struct acpi_gas x_pm1b_evt_blk; struct acpi_gas x_pm1a_cnt_blk; struct acpi_gas x_pm1b_cnt_blk; struct acpi_gas x_pm2_cnt_blk; struct acpi_gas x_pm_tmr_blk; struct acpi_gas x_gpe0_blk; struct acpi_gas x_gpe1_blk; } __packed; struct acpi_dsdt { struct acpi_table_header hdr; #define DSDT_SIG "DSDT" u_int8_t aml[1]; } __packed; struct acpi_ssdt { struct acpi_table_header hdr; #define SSDT_SIG "SSDT" u_int8_t aml[1]; } __packed; /* * Table deprecated by ACPI 2.0 */ struct acpi_psdt { struct acpi_table_header hdr; #define PSDT_SIG "PSDT" } __packed; struct acpi_madt { struct acpi_table_header hdr; #define MADT_SIG "APIC" u_int32_t local_apic_address; u_int32_t flags; #define ACPI_APIC_PCAT_COMPAT 0x00000001 } __packed; struct acpi_madt_lapic { u_int8_t apic_type; #define ACPI_MADT_LAPIC 0 u_int8_t length; u_int8_t acpi_proc_id; u_int8_t apic_id; u_int32_t flags; #define ACPI_PROC_ENABLE 0x00000001 } __packed; struct acpi_madt_ioapic { u_int8_t apic_type; #define ACPI_MADT_IOAPIC 1 u_int8_t length; u_int8_t acpi_ioapic_id; u_int8_t reserved; u_int32_t address; u_int32_t global_int_base; } __packed; struct acpi_madt_override { u_int8_t apic_type; #define ACPI_MADT_OVERRIDE 2 u_int8_t length; u_int8_t bus; #define ACPI_OVERRIDE_BUS_ISA 0 u_int8_t source; u_int32_t global_int; u_int16_t flags; #define ACPI_OVERRIDE_POLARITY_BITS 0x3 #define ACPI_OVERRIDE_POLARITY_BUS 0x0 #define ACPI_OVERRIDE_POLARITY_HIGH 0x1 #define ACPI_OVERRIDE_POLARITY_LOW 0x3 #define ACPI_OVERRIDE_TRIGGER_BITS 0xc #define ACPI_OVERRIDE_TRIGGER_BUS 0x0 #define ACPI_OVERRIDE_TRIGGER_EDGE 0x4 #define ACPI_OVERRIDE_TRIGGER_LEVEL 0xc } __packed; struct acpi_madt_nmi { u_int8_t apic_type; #define ACPI_MADT_NMI 3 u_int8_t length; u_int16_t flags; /* Same flags as acpi_madt_override */ u_int32_t global_int; } __packed; struct acpi_madt_lapic_nmi { u_int8_t apic_type; #define ACPI_MADT_LAPIC_NMI 4 u_int8_t length; u_int8_t acpi_proc_id; u_int16_t flags; /* Same flags as acpi_madt_override */ u_int8_t local_apic_lint; } __packed; struct acpi_madt_lapic_override { u_int8_t apic_type; #define ACPI_MADT_LAPIC_OVERRIDE 5 u_int8_t length; u_int16_t reserved; u_int64_t lapic_address; } __packed; struct acpi_madt_io_sapic { u_int8_t apic_type; #define ACPI_MADT_IO_SAPIC 6 u_int8_t length; u_int8_t iosapic_id; u_int8_t reserved; u_int32_t global_int_base; u_int64_t iosapic_address; } __packed; struct acpi_madt_local_sapic { u_int8_t apic_type; #define ACPI_MADT_LOCAL_SAPIC 7 u_int8_t length; u_int8_t acpi_proc_id; u_int8_t local_sapic_id; u_int8_t local_sapic_eid; u_int8_t reserved[3]; u_int32_t flags; /* Same flags as acpi_madt_lapic */ u_int32_t acpi_proc_uid; u_int8_t acpi_proc_uid_string[1]; } __packed; struct acpi_madt_platform_int { u_int8_t apic_type; #define ACPI_MADT_PLATFORM_INT 8 u_int8_t length; u_int16_t flags; /* Same flags as acpi_madt_override */ u_int8_t int_type; #define ACPI_MADT_PLATFORM_PMI 1 #define ACPI_MADT_PLATFORM_INIT 2 #define ACPI_MADT_PLATFORM_CORR_ERROR 3 u_int8_t proc_id; u_int8_t proc_eid; u_int8_t io_sapic_vec; u_int32_t global_int; u_int32_t platform_int_flags; #define ACPI_MADT_PLATFORM_CPEI 0x00000001 } __packed; union acpi_madt_entry { struct acpi_madt_lapic madt_lapic; struct acpi_madt_ioapic madt_ioapic; struct acpi_madt_override madt_override; struct acpi_madt_nmi madt_nmi; struct acpi_madt_lapic_nmi madt_lapic_nmi; struct acpi_madt_lapic_override madt_lapic_override; struct acpi_madt_io_sapic madt_io_sapic; struct acpi_madt_local_sapic madt_local_sapic; struct acpi_madt_platform_int madt_platform_int; } __packed; struct acpi_sbst { struct acpi_table_header hdr; #define SBST_SIG "SBST" u_int32_t warning_energy_level; u_int32_t low_energy_level; u_int32_t critical_energy_level; } __packed; struct acpi_ecdt { struct acpi_table_header hdr; #define ECDT_SIG "ECDT" struct acpi_gas ec_control; struct acpi_gas ec_data; u_int32_t uid; u_int8_t gpe_bit; u_int8_t ec_id[1]; } __packed; struct acpi_srat { struct acpi_table_header hdr; #define SRAT_SIG "SRAT" u_int32_t reserved1; u_int64_t reserved2; } __packed; struct acpi_slit { struct acpi_table_header hdr; #define SLIT_SIG "SLIT" u_int64_t number_of_localities; } __packed; struct acpi_hpet { struct acpi_table_header hdr; #define HPET_SIG "HPET" u_int32_t event_timer_block_id; struct acpi_gas base_address; u_int8_t hpet_number; u_int16_t main_counter_min_clock_tick; u_int8_t page_protection; } __packed; struct acpi_facs { u_int8_t signature[4]; #define FACS_SIG "FACS" u_int32_t length; u_int32_t hardware_signature; u_int32_t wakeup_vector; u_int32_t global_lock; #define FACS_LOCK_PENDING 0x00000001 #define FACS_LOCK_OWNED 0x00000002 u_int32_t flags; #define FACS_S4BIOS_F 0x00000001 /* S4BIOS_REQ supported */ struct acpi_gas x_wakeup_vector; u_int8_t version; u_int8_t reserved[31]; } __packed; #define ACPI_FREQUENCY 3579545 /* Per ACPI spec */ /* * PM1 Status Registers Fixed Hardware Feature Status Bits */ #define ACPI_PM1_STATUS 0x00 #define ACPI_PM1_TMR_STS 0x0001 #define ACPI_PM1_BM_STS 0x0010 #define ACPI_PM1_GBL_STS 0x0020 #define ACPI_PM1_PWRBTN_STS 0x0100 #define ACPI_PM1_SLPBTN_STS 0x0200 #define ACPI_PM1_RTC_STS 0x0400 #define ACPI_PM1_PCIEXP_WAKE_STS 0x4000 #define ACPI_PM1_WAK_STS 0x8000 /* * PM1 Enable Registers */ #define ACPI_PM1_ENABLE 0x02 #define ACPI_PM1_TMR_EN 0x0001 #define ACPI_PM1_GBL_EN 0x0020 #define ACPI_PM1_PWRBTN_EN 0x0100 #define ACPI_PM1_SLPBTN_EN 0x0200 #define ACPI_PM1_RTC_EN 0x0400 #define ACPI_PM1_PCIEXP_WAKE_DIS 0x4000 /* * PM1 Control Registers */ #define ACPI_PM1_CONTROL 0x00 #define ACPI_PM1_SCI_EN 0x0001 #define ACPI_PM1_BM_RLD 0x0002 #define ACPI_PM1_GBL_RLS 0x0004 #define ACPI_PM1_SLP_EN 0x2000 /* * Sleeping States */ #define ACPI_STATE_S0 0 #define ACPI_STATE_S1 1 #define ACPI_STATE_S2 2 #define ACPI_STATE_S3 3 #define ACPI_STATE_S4 4 #define ACPI_STATE_S5 5 /* * ACPI Device IDs */ #define ACPI_DEV_ACPI "PNP0C08" /* ACPI device */ #define ACPI_DEV_GISAB "PNP0A05" /* Generic ISA Bus */ #define ACPI_DEV_EIOB "PNP0A06" /* Extended I/O Bus */ #define ACPI_DEV_ECD "PNP0C09" /* Embedded Controller Device */ #define ACPI_DEV_CMB "PNP0C0A" /* Control Method Battery */ #define ACPI_DEV_FAN "PNP0C0B" /* Fan Device */ #define ACPI_DEV_PBD "PNP0C0C" /* Power Button Device */ #define ACPI_DEV_LD "PNP0C0D" /* Lid Device */ #define ACPI_DEV_SBD "PNP0C0E" /* Sleep Button Device */ #define ACPI_DEV_PILD "PNP0C0F" /* PCI Interrupt Link Device */ #define ACPI_DEV_MEMD "PNP0C80" /* Memory Device */ #define ACPI_DEV_SHC "ACPI0001" /* SMBus 1.0 Host Controller */ #define ACPI_DEV_SMS1 "ACPI0002" /* Smart Battery Subsystem */ #define ACPI_DEV_AC "ACPI0003" /* AC Device */ #define ACPI_DEV_MD "ACPI0004" /* Module Device */ #define ACPI_DEV_SMS2 "ACPI0005" /* SMBus 2.0 Host Controller */ #define ACPI_DEV_GBD "ACPI0006" /* GPE Block Device */ #define ACPI_DEV_PD "ACPI0007" /* Processor Device */ #define ACPI_DEV_ALSD "ACPI0008" /* Ambient Light Sensor Device */ #define ACPI_DEV_IOXA "ACPI0009" /* IO x APIC Device */ #define ACPI_DEV_IOA "ACPI000A" /* IO APIC Device */ #define ACPI_DEV_IOSA "ACPI000B" /* IO SAPIC Device */ #endif /* !_DEV_ACPI_ACPIREG_H_ */