| /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ |
| /****************************************************************************** |
| * |
| * Name: achware.h -- hardware specific interfaces |
| * |
| * Copyright (C) 2000 - 2018, Intel Corp. |
| * |
| *****************************************************************************/ |
| |
| #ifndef __ACHWARE_H__ |
| #define __ACHWARE_H__ |
| |
| /* Values for the _SST predefined method */ |
| |
| #define ACPI_SST_INDICATOR_OFF 0 |
| #define ACPI_SST_WORKING 1 |
| #define ACPI_SST_WAKING 2 |
| #define ACPI_SST_SLEEPING 3 |
| #define ACPI_SST_SLEEP_CONTEXT 4 |
| |
| /* |
| * hwacpi - high level functions |
| */ |
| acpi_status acpi_hw_set_mode(u32 mode); |
| |
| u32 acpi_hw_get_mode(void); |
| |
| /* |
| * hwregs - ACPI Register I/O |
| */ |
| acpi_status |
| acpi_hw_validate_register(struct acpi_generic_address *reg, |
| u8 max_bit_width, u64 *address); |
| |
| acpi_status acpi_hw_read(u64 *value, struct acpi_generic_address *reg); |
| |
| acpi_status acpi_hw_write(u64 value, struct acpi_generic_address *reg); |
| |
| struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id); |
| |
| acpi_status acpi_hw_write_pm1_control(u32 pm1a_control, u32 pm1b_control); |
| |
| acpi_status acpi_hw_register_read(u32 register_id, u32 *return_value); |
| |
| acpi_status acpi_hw_register_write(u32 register_id, u32 value); |
| |
| acpi_status acpi_hw_clear_acpi_status(void); |
| |
| /* |
| * hwsleep - sleep/wake support (Legacy sleep registers) |
| */ |
| acpi_status acpi_hw_legacy_sleep(u8 sleep_state); |
| |
| acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state); |
| |
| acpi_status acpi_hw_legacy_wake(u8 sleep_state); |
| |
| /* |
| * hwesleep - sleep/wake support (Extended FADT-V5 sleep registers) |
| */ |
| void acpi_hw_execute_sleep_method(char *method_name, u32 integer_argument); |
| |
| acpi_status acpi_hw_extended_sleep(u8 sleep_state); |
| |
| acpi_status acpi_hw_extended_wake_prep(u8 sleep_state); |
| |
| acpi_status acpi_hw_extended_wake(u8 sleep_state); |
| |
| /* |
| * hwvalid - Port I/O with validation |
| */ |
| acpi_status acpi_hw_read_port(acpi_io_address address, u32 *value, u32 width); |
| |
| acpi_status acpi_hw_write_port(acpi_io_address address, u32 value, u32 width); |
| |
| /* |
| * hwgpe - GPE support |
| */ |
| u32 acpi_hw_get_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info); |
| |
| acpi_status |
| acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u32 action); |
| |
| acpi_status |
| acpi_hw_disable_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, |
| struct acpi_gpe_block_info *gpe_block, void *context); |
| |
| acpi_status acpi_hw_clear_gpe(struct acpi_gpe_event_info *gpe_event_info); |
| |
| acpi_status |
| acpi_hw_clear_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, |
| struct acpi_gpe_block_info *gpe_block, void *context); |
| |
| acpi_status |
| acpi_hw_get_gpe_status(struct acpi_gpe_event_info *gpe_event_info, |
| acpi_event_status *event_status); |
| |
| acpi_status acpi_hw_disable_all_gpes(void); |
| |
| acpi_status acpi_hw_enable_all_runtime_gpes(void); |
| |
| acpi_status acpi_hw_enable_all_wakeup_gpes(void); |
| |
| acpi_status |
| acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, |
| struct acpi_gpe_block_info *gpe_block, |
| void *context); |
| |
| /* |
| * hwpci - PCI configuration support |
| */ |
| acpi_status |
| acpi_hw_derive_pci_id(struct acpi_pci_id *pci_id, |
| acpi_handle root_pci_device, acpi_handle pci_region); |
| |
| #endif /* __ACHWARE_H__ */ |