| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2004 SUSE LINUX AG |
| * Copyright (C) 2004 Nick Barker |
| * Copyright (C) 2008-2009 coresystems GmbH |
| * (Written by Stefan Reinauer <stepan@coresystems.de>) |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| /* |
| * coreboot ACPI support - headers and defines. |
| */ |
| |
| #ifndef __ASM_ACPI_H |
| #define __ASM_ACPI_H |
| |
| #if CONFIG_GENERATE_ACPI_TABLES |
| |
| #include <stdint.h> |
| |
| #define RSDP_SIG "RSD PTR " /* RSDT pointer signature */ |
| #define ACPI_TABLE_CREATOR "COREBOOT" /* Must be exactly 8 bytes long! */ |
| #define OEM_ID "CORE " /* Must be exactly 6 bytes long! */ |
| #define ASLC "CORE" /* Must be exactly 4 bytes long! */ |
| |
| /* RSDP (Root System Description Pointer) */ |
| typedef struct acpi_rsdp { |
| char signature[8]; /* RSDP signature */ |
| u8 checksum; /* Checksum of the first 20 bytes */ |
| char oem_id[6]; /* OEM ID */ |
| u8 revision; /* 0 for ACPI 1.0, 2 for ACPI 2.0/3.0/4.0 */ |
| u32 rsdt_address; /* Physical address of RSDT (32 bits) */ |
| u32 length; /* Total RSDP length (incl. extended part) */ |
| u64 xsdt_address; /* Physical address of XSDT (64 bits) */ |
| u8 ext_checksum; /* Checksum of the whole table */ |
| u8 reserved[3]; |
| } __attribute__ ((packed)) acpi_rsdp_t; |
| /* Note: ACPI 1.0 didn't have length, xsdt_address, and ext_checksum. */ |
| |
| /* GAS (Generic Address Structure) */ |
| typedef struct acpi_gen_regaddr { |
| u8 space_id; /* Address space ID */ |
| u8 bit_width; /* Register size in bits */ |
| u8 bit_offset; /* Register bit offset */ |
| union { |
| u8 resv; /* Reserved in ACPI 2.0 - 2.0b */ |
| u8 access_size; /* Access size in ACPI 2.0c/3.0/4.0/5.0 */ |
| }; |
| u32 addrl; /* Register address, low 32 bits */ |
| u32 addrh; /* Register address, high 32 bits */ |
| } __attribute__ ((packed)) acpi_addr_t; |
| |
| #define ACPI_ADDRESS_SPACE_MEMORY 0 /* System memory */ |
| #define ACPI_ADDRESS_SPACE_IO 1 /* System I/O */ |
| #define ACPI_ADDRESS_SPACE_PCI 2 /* PCI config space */ |
| #define ACPI_ADDRESS_SPACE_EC 3 /* Embedded controller */ |
| #define ACPI_ADDRESS_SPACE_SMBUS 4 /* SMBus */ |
| #define ACPI_ADDRESS_SPACE_PCC 0x0A /* Platform Comm. Channel */ |
| #define ACPI_ADDRESS_SPACE_FIXED 0x7f /* Functional fixed hardware */ |
| #define ACPI_FFIXEDHW_VENDOR_INTEL 1 /* Intel */ |
| #define ACPI_FFIXEDHW_CLASS_HLT 0 /* C1 Halt */ |
| #define ACPI_FFIXEDHW_CLASS_IO_HLT 1 /* C1 I/O then Halt */ |
| #define ACPI_FFIXEDHW_CLASS_MWAIT 2 /* MWAIT Native C-state */ |
| #define ACPI_FFIXEDHW_FLAG_HW_COORD 1 /* Hardware Coordination bit */ |
| #define ACPI_FFIXEDHW_FLAG_BM_STS 2 /* BM_STS avoidance bit */ |
| /* 0x80-0xbf: Reserved */ |
| /* 0xc0-0xff: OEM defined */ |
| |
| /* Access size definitions for Generic address structure */ |
| #define ACPI_ACCESS_SIZE_UNDEFINED 0 /* Undefined (legacy reasons) */ |
| #define ACPI_ACCESS_SIZE_BYTE_ACCESS 1 |
| #define ACPI_ACCESS_SIZE_WORD_ACCESS 2 |
| #define ACPI_ACCESS_SIZE_DWORD_ACCESS 3 |
| #define ACPI_ACCESS_SIZE_QWORD_ACCESS 4 |
| |
| /* Generic ACPI header, provided by (almost) all tables */ |
| typedef struct acpi_table_header { |
| char signature[4]; /* ACPI signature (4 ASCII characters) */ |
| u32 length; /* Table length in bytes (incl. header) */ |
| u8 revision; /* Table version (not ACPI version!) */ |
| u8 checksum; /* To make sum of entire table == 0 */ |
| char oem_id[6]; /* OEM identification */ |
| char oem_table_id[8]; /* OEM table identification */ |
| u32 oem_revision; /* OEM revision number */ |
| char asl_compiler_id[4]; /* ASL compiler vendor ID */ |
| u32 asl_compiler_revision; /* ASL compiler revision number */ |
| } __attribute__ ((packed)) acpi_header_t; |
| |
| /* A maximum number of 32 ACPI tables ought to be enough for now. */ |
| #define MAX_ACPI_TABLES 32 |
| |
| /* RSDT (Root System Description Table) */ |
| typedef struct acpi_rsdt { |
| struct acpi_table_header header; |
| u32 entry[MAX_ACPI_TABLES]; |
| } __attribute__ ((packed)) acpi_rsdt_t; |
| |
| /* XSDT (Extended System Description Table) */ |
| typedef struct acpi_xsdt { |
| struct acpi_table_header header; |
| u64 entry[MAX_ACPI_TABLES]; |
| } __attribute__ ((packed)) acpi_xsdt_t; |
| |
| /* HPET timers */ |
| typedef struct acpi_hpet { |
| struct acpi_table_header header; |
| u32 id; |
| struct acpi_gen_regaddr addr; |
| u8 number; |
| u16 min_tick; |
| u8 attributes; |
| } __attribute__ ((packed)) acpi_hpet_t; |
| |
| /* MCFG (PCI Express MMIO config space BAR description table) */ |
| typedef struct acpi_mcfg { |
| struct acpi_table_header header; |
| u8 reserved[8]; |
| } __attribute__ ((packed)) acpi_mcfg_t; |
| |
| typedef struct acpi_mcfg_mmconfig { |
| u32 base_address; |
| u32 base_reserved; |
| u16 pci_segment_group_number; |
| u8 start_bus_number; |
| u8 end_bus_number; |
| u8 reserved[4]; |
| } __attribute__ ((packed)) acpi_mcfg_mmconfig_t; |
| |
| /* SRAT (System Resource Affinity Table) */ |
| typedef struct acpi_srat { |
| struct acpi_table_header header; |
| u32 resv; |
| u64 resv1; |
| /* Followed by static resource allocation structure[n] */ |
| } __attribute__ ((packed)) acpi_srat_t; |
| |
| /* SRAT: Processor Local APIC/SAPIC Affinity Structure */ |
| typedef struct acpi_srat_lapic { |
| u8 type; /* Type (0) */ |
| u8 length; /* Length in bytes (16) */ |
| u8 proximity_domain_7_0; /* Proximity domain bits[7:0] */ |
| u8 apic_id; /* Local APIC ID */ |
| u32 flags; /* Enable bit 0 = 1, other bits reserved to 0 */ |
| u8 local_sapic_eid; /* Local SAPIC EID */ |
| u8 proximity_domain_31_8[3]; /* Proximity domain bits[31:8] */ |
| u32 resv; /* TODO: Clock domain in ACPI 4.0. */ |
| } __attribute__ ((packed)) acpi_srat_lapic_t; |
| |
| /* SRAT: Memory Affinity Structure */ |
| typedef struct acpi_srat_mem { |
| u8 type; /* Type (1) */ |
| u8 length; /* Length in bytes (40) */ |
| u32 proximity_domain; /* Proximity domain */ |
| u16 resv; |
| u32 base_address_low; /* Mem range base address, low */ |
| u32 base_address_high; /* Mem range base address, high */ |
| u32 length_low; /* Mem range length, low */ |
| u32 length_high; /* Mem range length, high */ |
| u32 resv1; |
| u32 flags; /* Enable bit 0, hot pluggable bit 1; Non Volatile bit 2, other bits reserved to 0 */ |
| u32 resv2[2]; |
| } __attribute__ ((packed)) acpi_srat_mem_t; |
| |
| /* SLIT (System Locality Distance Information Table) */ |
| typedef struct acpi_slit { |
| struct acpi_table_header header; |
| /* Followed by static resource allocation 8+byte[num*num] */ |
| } __attribute__ ((packed)) acpi_slit_t; |
| |
| /* MADT (Multiple APIC Description Table) */ |
| typedef struct acpi_madt { |
| struct acpi_table_header header; |
| u32 lapic_addr; /* Local APIC address */ |
| u32 flags; /* Multiple APIC flags */ |
| } __attribute__ ((packed)) acpi_madt_t; |
| |
| /* MADT: APIC Structure Types */ |
| /* TODO: Convert to ALLCAPS. */ |
| enum acpi_apic_types { |
| LocalApic = 0, /* Processor local APIC */ |
| IOApic = 1, /* I/O APIC */ |
| IRQSourceOverride = 2, /* Interrupt source override */ |
| NMIType = 3, /* NMI source */ |
| LocalApicNMI = 4, /* Local APIC NMI */ |
| LApicAddressOverride = 5, /* Local APIC address override */ |
| IOSApic = 6, /* I/O SAPIC */ |
| LocalSApic = 7, /* Local SAPIC */ |
| PlatformIRQSources = 8, /* Platform interrupt sources */ |
| Localx2Apic = 9, /* Processor local x2APIC */ |
| Localx2ApicNMI = 10, /* Local x2APIC NMI */ |
| /* 0x0b-0x7f: Reserved */ |
| /* 0x80-0xff: Reserved for OEM use */ |
| }; |
| |
| /* MADT: Processor Local APIC Structure */ |
| typedef struct acpi_madt_lapic { |
| u8 type; /* Type (0) */ |
| u8 length; /* Length in bytes (8) */ |
| u8 processor_id; /* ACPI processor ID */ |
| u8 apic_id; /* Local APIC ID */ |
| u32 flags; /* Local APIC flags */ |
| } __attribute__ ((packed)) acpi_madt_lapic_t; |
| |
| /* MADT: Local APIC NMI Structure */ |
| typedef struct acpi_madt_lapic_nmi { |
| u8 type; /* Type (4) */ |
| u8 length; /* Length in bytes (6) */ |
| u8 processor_id; /* ACPI processor ID */ |
| u16 flags; /* MPS INTI flags */ |
| u8 lint; /* Local APIC LINT# */ |
| } __attribute__ ((packed)) acpi_madt_lapic_nmi_t; |
| |
| /* MADT: I/O APIC Structure */ |
| typedef struct acpi_madt_ioapic { |
| u8 type; /* Type (1) */ |
| u8 length; /* Length in bytes (12) */ |
| u8 ioapic_id; /* I/O APIC ID */ |
| u8 reserved; |
| u32 ioapic_addr; /* I/O APIC address */ |
| u32 gsi_base; /* Global system interrupt base */ |
| } __attribute__ ((packed)) acpi_madt_ioapic_t; |
| |
| /* MADT: Interrupt Source Override Structure */ |
| typedef struct acpi_madt_irqoverride { |
| u8 type; /* Type (2) */ |
| u8 length; /* Length in bytes (10) */ |
| u8 bus; /* ISA (0) */ |
| u8 source; /* Bus-relative int. source (IRQ) */ |
| u32 gsirq; /* Global system interrupt */ |
| u16 flags; /* MPS INTI flags */ |
| } __attribute__ ((packed)) acpi_madt_irqoverride_t; |
| |
| /* FADT (Fixed ACPI Description Table) */ |
| typedef struct acpi_fadt { |
| struct acpi_table_header header; |
| u32 firmware_ctrl; |
| u32 dsdt; |
| u8 model; |
| u8 preferred_pm_profile; |
| u16 sci_int; |
| u32 smi_cmd; |
| u8 acpi_enable; |
| u8 acpi_disable; |
| u8 s4bios_req; |
| u8 pstate_cnt; |
| u32 pm1a_evt_blk; |
| u32 pm1b_evt_blk; |
| u32 pm1a_cnt_blk; |
| u32 pm1b_cnt_blk; |
| u32 pm2_cnt_blk; |
| u32 pm_tmr_blk; |
| u32 gpe0_blk; |
| u32 gpe1_blk; |
| u8 pm1_evt_len; |
| u8 pm1_cnt_len; |
| u8 pm2_cnt_len; |
| u8 pm_tmr_len; |
| u8 gpe0_blk_len; |
| u8 gpe1_blk_len; |
| u8 gpe1_base; |
| u8 cst_cnt; |
| u16 p_lvl2_lat; |
| u16 p_lvl3_lat; |
| u16 flush_size; |
| u16 flush_stride; |
| u8 duty_offset; |
| u8 duty_width; |
| u8 day_alrm; |
| u8 mon_alrm; |
| u8 century; |
| u16 iapc_boot_arch; |
| u8 res2; |
| u32 flags; |
| struct acpi_gen_regaddr reset_reg; |
| u8 reset_value; |
| u8 res3; |
| u8 res4; |
| u8 res5; |
| u32 x_firmware_ctl_l; |
| u32 x_firmware_ctl_h; |
| u32 x_dsdt_l; |
| u32 x_dsdt_h; |
| struct acpi_gen_regaddr x_pm1a_evt_blk; |
| struct acpi_gen_regaddr x_pm1b_evt_blk; |
| struct acpi_gen_regaddr x_pm1a_cnt_blk; |
| struct acpi_gen_regaddr x_pm1b_cnt_blk; |
| struct acpi_gen_regaddr x_pm2_cnt_blk; |
| struct acpi_gen_regaddr x_pm_tmr_blk; |
| struct acpi_gen_regaddr x_gpe0_blk; |
| struct acpi_gen_regaddr x_gpe1_blk; |
| } __attribute__ ((packed)) acpi_fadt_t; |
| |
| /* FADT TABLE Revision values */ |
| #define ACPI_FADT_REV_ACPI_1_0 1 |
| #define ACPI_FADT_REV_ACPI_2_0 3 |
| #define ACPI_FADT_REV_ACPI_3_0 4 |
| #define ACPI_FADT_REV_ACPI_4_0 4 |
| #define ACPI_FADT_REV_ACPI_5_0 5 |
| |
| /* FADT Feature Flags */ |
| #define ACPI_FADT_WBINVD (1 << 0) |
| #define ACPI_FADT_WBINVD_FLUSH (1 << 1) |
| #define ACPI_FADT_C1_SUPPORTED (1 << 2) |
| #define ACPI_FADT_C2_MP_SUPPORTED (1 << 3) |
| #define ACPI_FADT_POWER_BUTTON (1 << 4) |
| #define ACPI_FADT_SLEEP_BUTTON (1 << 5) |
| #define ACPI_FADT_FIXED_RTC (1 << 6) |
| #define ACPI_FADT_S4_RTC_WAKE (1 << 7) |
| #define ACPI_FADT_32BIT_TIMER (1 << 8) |
| #define ACPI_FADT_DOCKING_SUPPORTED (1 << 9) |
| #define ACPI_FADT_RESET_REGISTER (1 << 10) |
| #define ACPI_FADT_SEALED_CASE (1 << 11) |
| #define ACPI_FADT_HEADLESS (1 << 12) |
| #define ACPI_FADT_SLEEP_TYPE (1 << 13) |
| #define ACPI_FADT_PCI_EXPRESS_WAKE (1 << 14) |
| #define ACPI_FADT_PLATFORM_CLOCK (1 << 15) |
| #define ACPI_FADT_S4_RTC_VALID (1 << 16) |
| #define ACPI_FADT_REMOTE_POWER_ON (1 << 17) |
| #define ACPI_FADT_APIC_CLUSTER (1 << 18) |
| #define ACPI_FADT_APIC_PHYSICAL (1 << 19) |
| /* Bits 20-31: reserved ACPI 3.0 & 4.0 */ |
| #define ACPI_FADT_HW_REDUCED_ACPI (1 << 20) |
| #define ACPI_FADT_LOW_PWR_IDLE_S0 (1 << 21) |
| /* bits 22-31: reserved ACPI 5.0 */ |
| |
| /* FADT Boot Architecture Flags */ |
| #define ACPI_FADT_LEGACY_DEVICES (1 << 0) |
| #define ACPI_FADT_8042 (1 << 1) |
| #define ACPI_FADT_VGA_NOT_PRESENT (1 << 2) |
| #define ACPI_FADT_MSI_NOT_SUPPORTED (1 << 3) |
| #define ACPI_FADT_NO_PCIE_ASPM_CONTROL (1 << 4) |
| #define ACPI_FADT_LEGACY_FREE 0; /* No legacy devices (including 8042) */ |
| |
| /* FADT Preferred Power Management Profile */ |
| enum acpi_preferred_pm_profiles { |
| PM_UNSPECIFIED = 0, |
| PM_DESKTOP = 1, |
| PM_MOBILE = 2, |
| PM_WORKSTATION = 3, |
| PM_ENTERPRISE_SERVER = 4, |
| PM_SOHO_SERVER = 5, |
| PM_APPLIANCE_PC = 6, |
| PM_PERFORMANCE_SERVER = 7, |
| PM_TABLET = 8, /* ACPI 5.0 */ |
| }; |
| |
| /* FACS (Firmware ACPI Control Structure) */ |
| typedef struct acpi_facs { |
| char signature[4]; /* "FACS" */ |
| u32 length; /* Length in bytes (>= 64) */ |
| u32 hardware_signature; /* Hardware signature */ |
| u32 firmware_waking_vector; /* Firmware waking vector */ |
| u32 global_lock; /* Global lock */ |
| u32 flags; /* FACS flags */ |
| u32 x_firmware_waking_vector_l; /* X FW waking vector, low */ |
| u32 x_firmware_waking_vector_h; /* X FW waking vector, high */ |
| u8 version; /* ACPI 4.0: 2 */ |
| u8 resv[31]; /* FIXME: 4.0: ospm_flags */ |
| } __attribute__ ((packed)) acpi_facs_t; |
| |
| /* FACS flags */ |
| #define ACPI_FACS_S4BIOS_F (1 << 0) |
| #define ACPI_FACS_64BIT_WAKE_F (1 << 1) |
| /* Bits 31..2: reserved */ |
| |
| /* ECDT (Embedded Controller Boot Resources Table) */ |
| typedef struct acpi_ecdt { |
| struct acpi_table_header header; |
| struct acpi_gen_regaddr ec_control; /* EC control register */ |
| struct acpi_gen_regaddr ec_data; /* EC data register */ |
| u32 uid; /* UID */ |
| u8 gpe_bit; /* GPE bit */ |
| u8 ec_id[]; /* EC ID */ |
| } __attribute__ ((packed)) acpi_ecdt_t; |
| |
| /* HEST (Hardware Error Source Table) */ |
| typedef struct acpi_hest { |
| struct acpi_table_header header; |
| u32 error_source_count; |
| /* error_source_struct(s) */ |
| } __attribute__ ((packed)) acpi_hest_t; |
| |
| /* Error Source Descriptors */ |
| typedef struct acpi_hest_esd { |
| u16 type; |
| u16 source_id; |
| u16 resv; |
| u8 flags; |
| u8 enabled; |
| u32 prealloc_erecords; /* The number of error records to pre-allocate for this error source. */ |
| u32 max_section_per_record; |
| } __attribute__ ((packed)) acpi_hest_esd_t; |
| |
| /* Hardware Error Notification */ |
| typedef struct acpi_hest_hen { |
| u8 type; |
| u8 length; |
| u16 conf_we; /* Configuration Write Enable */ |
| u32 poll_interval; |
| u32 vector; |
| u32 sw2poll_threshold_val; |
| u32 sw2poll_threshold_win; |
| u32 error_threshold_val; |
| u32 error_threshold_win; |
| } __attribute__ ((packed)) acpi_hest_hen_t; |
| |
| typedef struct acpi_cstate { |
| u8 ctype; |
| u16 latency; |
| u32 power; |
| acpi_addr_t resource; |
| } __attribute__ ((packed)) acpi_cstate_t; |
| |
| typedef struct acpi_tstate { |
| u32 percent; |
| u32 power; |
| u32 latency; |
| u32 control; |
| u32 status; |
| } __attribute__ ((packed)) acpi_tstate_t; |
| |
| /* These are implemented by the target port or north/southbridge. */ |
| unsigned long write_acpi_tables(unsigned long addr); |
| unsigned long acpi_fill_madt(unsigned long current); |
| unsigned long acpi_fill_mcfg(unsigned long current); |
| unsigned long acpi_fill_srat(unsigned long current); |
| unsigned long acpi_fill_slit(unsigned long current); |
| unsigned long acpi_fill_ssdt_generator(unsigned long current, |
| const char *oem_table_id); |
| void acpi_create_ssdt_generator(acpi_header_t *ssdt, const char *oem_table_id); |
| void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs, void *dsdt); |
| |
| void update_ssdt(void *ssdt); |
| void update_ssdtx(void *ssdtx, int i); |
| |
| /* These can be used by the target port. */ |
| u8 acpi_checksum(u8 *table, u32 length); |
| |
| void acpi_add_table(acpi_rsdp_t *rsdp, void *table); |
| |
| int acpi_create_madt_lapic(acpi_madt_lapic_t *lapic, u8 cpu, u8 apic); |
| int acpi_create_madt_ioapic(acpi_madt_ioapic_t *ioapic, u8 id, u32 addr, |
| u32 gsi_base); |
| int acpi_create_madt_irqoverride(acpi_madt_irqoverride_t *irqoverride, |
| u8 bus, u8 source, u32 gsirq, u16 flags); |
| int acpi_create_madt_lapic_nmi(acpi_madt_lapic_nmi_t *lapic_nmi, u8 cpu, |
| u16 flags, u8 lint); |
| void acpi_create_madt(acpi_madt_t *madt); |
| unsigned long acpi_create_madt_lapics(unsigned long current); |
| unsigned long acpi_create_madt_lapic_nmis(unsigned long current, u16 flags, |
| u8 lint); |
| |
| int acpi_create_srat_lapic(acpi_srat_lapic_t *lapic, u8 node, u8 apic); |
| int acpi_create_srat_mem(acpi_srat_mem_t *mem, u8 node, u32 basek,u32 sizek, |
| u32 flags); |
| int acpi_create_mcfg_mmconfig(acpi_mcfg_mmconfig_t *mmconfig, u32 base, |
| u16 seg_nr, u8 start, u8 end); |
| unsigned long acpi_create_srat_lapics(unsigned long current); |
| void acpi_create_srat(acpi_srat_t *srat); |
| |
| void acpi_create_slit(acpi_slit_t *slit); |
| |
| void acpi_create_hpet(acpi_hpet_t *hpet); |
| |
| void acpi_create_mcfg(acpi_mcfg_t *mcfg); |
| |
| void acpi_create_facs(acpi_facs_t *facs); |
| |
| #if CONFIG_HAVE_ACPI_SLIC |
| unsigned long acpi_create_slic(unsigned long current); |
| #endif |
| |
| void acpi_write_rsdt(acpi_rsdt_t *rsdt); |
| void acpi_write_xsdt(acpi_xsdt_t *xsdt); |
| void acpi_write_rsdp(acpi_rsdp_t *rsdp, acpi_rsdt_t *rsdt, acpi_xsdt_t *xsdt); |
| |
| void acpi_write_hest(acpi_hest_t *hest); |
| unsigned long acpi_create_hest_error_source(acpi_hest_t *hest, acpi_hest_esd_t *esd, u16 type, void *data, u16 len); |
| unsigned long acpi_fill_hest(acpi_hest_t *hest); |
| |
| #if CONFIG_HAVE_ACPI_RESUME |
| /* 0 = S0, 1 = S1 ...*/ |
| extern u8 acpi_slp_type; |
| |
| void suspend_resume(void); |
| void __attribute__((weak)) mainboard_suspend_resume(void); |
| void *acpi_find_wakeup_vector(void); |
| void *acpi_get_wakeup_rsdp(void); |
| void acpi_jump_to_wakeup(void *wakeup_addr); |
| |
| int acpi_get_sleep_type(void); |
| #else /* CONFIG_HAVE_ACPI_RESUME */ |
| #define acpi_slp_type 0 |
| #endif /* CONFIG_HAVE_ACPI_RESUME */ |
| |
| /* northbridge/amd/amdfam10/amdfam10_acpi.c */ |
| unsigned long acpi_add_ssdt_pstates(acpi_rsdp_t *rsdp, unsigned long current); |
| |
| /* cpu/intel/speedstep/acpi.c */ |
| void generate_cpu_entries(void); |
| |
| #else // CONFIG_GENERATE_ACPI_TABLES |
| |
| #define write_acpi_tables(start) (start) |
| #define acpi_slp_type 0 |
| |
| #endif /* CONFIG_GENERATE_ACPI_TABLES */ |
| |
| #if CONFIG_CHROMEOS |
| void acpi_get_vdat_info(void **vdat_addr, uint32_t *vdat_size); |
| #endif /* CONFIG_CHROMEOS */ |
| |
| #endif /* __ASM_ACPI_H */ |