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133 lines
3.7 KiB
133 lines
3.7 KiB
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ |
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/****************************************************************************** |
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* |
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* Name: achware.h -- hardware specific interfaces |
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* |
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* Copyright (C) 2000 - 2021, Intel Corp. |
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* |
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*****************************************************************************/ |
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#ifndef __ACHWARE_H__ |
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#define __ACHWARE_H__ |
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/* Values for the _SST predefined method */ |
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#define ACPI_SST_INDICATOR_OFF 0 |
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#define ACPI_SST_WORKING 1 |
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#define ACPI_SST_WAKING 2 |
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#define ACPI_SST_SLEEPING 3 |
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#define ACPI_SST_SLEEP_CONTEXT 4 |
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/* |
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* hwacpi - high level functions |
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*/ |
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acpi_status acpi_hw_set_mode(u32 mode); |
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u32 acpi_hw_get_mode(void); |
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/* |
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* hwregs - ACPI Register I/O |
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*/ |
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acpi_status |
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acpi_hw_validate_register(struct acpi_generic_address *reg, |
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u8 max_bit_width, u64 *address); |
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acpi_status acpi_hw_read(u64 *value, struct acpi_generic_address *reg); |
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acpi_status acpi_hw_write(u64 value, struct acpi_generic_address *reg); |
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struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id); |
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acpi_status acpi_hw_write_pm1_control(u32 pm1a_control, u32 pm1b_control); |
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acpi_status acpi_hw_register_read(u32 register_id, u32 *return_value); |
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acpi_status acpi_hw_register_write(u32 register_id, u32 value); |
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acpi_status acpi_hw_clear_acpi_status(void); |
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/* |
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* hwsleep - sleep/wake support (Legacy sleep registers) |
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*/ |
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acpi_status acpi_hw_legacy_sleep(u8 sleep_state); |
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acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state); |
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acpi_status acpi_hw_legacy_wake(u8 sleep_state); |
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/* |
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* hwesleep - sleep/wake support (Extended FADT-V5 sleep registers) |
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*/ |
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void acpi_hw_execute_sleep_method(char *method_name, u32 integer_argument); |
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acpi_status acpi_hw_extended_sleep(u8 sleep_state); |
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acpi_status acpi_hw_extended_wake_prep(u8 sleep_state); |
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acpi_status acpi_hw_extended_wake(u8 sleep_state); |
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/* |
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* hwvalid - Port I/O with validation |
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*/ |
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acpi_status acpi_hw_read_port(acpi_io_address address, u32 *value, u32 width); |
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acpi_status acpi_hw_write_port(acpi_io_address address, u32 value, u32 width); |
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acpi_status acpi_hw_validate_io_block(u64 address, u32 bit_width, u32 count); |
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/* |
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* hwgpe - GPE support |
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*/ |
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acpi_status acpi_hw_gpe_read(u64 *value, struct acpi_gpe_address *reg); |
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acpi_status acpi_hw_gpe_write(u64 value, struct acpi_gpe_address *reg); |
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u32 acpi_hw_get_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info); |
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acpi_status |
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acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u32 action); |
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acpi_status |
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acpi_hw_disable_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, |
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struct acpi_gpe_block_info *gpe_block, void *context); |
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acpi_status acpi_hw_clear_gpe(struct acpi_gpe_event_info *gpe_event_info); |
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acpi_status |
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acpi_hw_clear_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, |
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struct acpi_gpe_block_info *gpe_block, void *context); |
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acpi_status |
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acpi_hw_get_gpe_status(struct acpi_gpe_event_info *gpe_event_info, |
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acpi_event_status *event_status); |
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acpi_status acpi_hw_disable_all_gpes(void); |
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acpi_status acpi_hw_enable_all_runtime_gpes(void); |
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acpi_status acpi_hw_enable_all_wakeup_gpes(void); |
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u8 acpi_hw_check_all_gpes(acpi_handle gpe_skip_device, u32 gpe_skip_number); |
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acpi_status |
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acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, |
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struct acpi_gpe_block_info *gpe_block, |
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void *context); |
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#ifdef ACPI_PCI_CONFIGURED |
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/* |
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* hwpci - PCI configuration support |
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*/ |
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acpi_status |
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acpi_hw_derive_pci_id(struct acpi_pci_id *pci_id, |
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acpi_handle root_pci_device, acpi_handle pci_region); |
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#else |
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static inline acpi_status |
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acpi_hw_derive_pci_id(struct acpi_pci_id *pci_id, acpi_handle root_pci_device, |
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acpi_handle pci_region) |
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{ |
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return AE_SUPPORT; |
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} |
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#endif |
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#endif /* __ACHWARE_H__ */
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