| /****************************************************************************** |
| * |
| * Name: achware.h -- hardware specific interfaces |
| * |
| *****************************************************************************/ |
| |
| /* |
| * Copyright (C) 2000 - 2017, Intel Corp. |
| * 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, |
| * without modification. |
| * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
| * substantially similar to the "NO WARRANTY" disclaimer below |
| * ("Disclaimer") and any redistribution must be conditioned upon |
| * including a substantially similar Disclaimer requirement for further |
| * binary redistribution. |
| * 3. Neither the names of the above-listed copyright holders nor the names |
| * of any contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * Alternatively, this software may be distributed under the terms of the |
| * GNU General Public License ("GPL") version 2 as published by the Free |
| * Software Foundation. |
| * |
| * NO WARRANTY |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES. |
| */ |
| |
| #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__ */ |
