2018-03-15 07:13:07 +08:00
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/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
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2005-04-17 06:20:36 +08:00
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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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2018-01-05 02:06:38 +08:00
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* Copyright (C) 2000 - 2018, Intel Corp.
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2005-04-17 06:20:36 +08:00
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*
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2018-03-15 07:13:07 +08:00
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*****************************************************************************/
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2005-04-17 06:20:36 +08:00
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#ifndef __ACHWARE_H__
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#define __ACHWARE_H__
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2008-12-31 03:01:23 +08:00
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/* Values for the _SST predefined method */
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2005-04-17 06:20:36 +08:00
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2005-04-19 10:49:35 +08:00
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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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2005-04-17 06:20:36 +08:00
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2005-04-19 10:49:35 +08:00
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/*
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* hwacpi - high level functions
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*/
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2005-08-05 12:44:28 +08:00
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acpi_status acpi_hw_set_mode(u32 mode);
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2005-04-17 06:20:36 +08:00
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2005-08-05 12:44:28 +08:00
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u32 acpi_hw_get_mode(void);
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2005-04-17 06:20:36 +08:00
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2005-04-19 10:49:35 +08:00
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/*
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* hwregs - ACPI Register I/O
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*/
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2009-06-24 09:44:06 +08:00
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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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2017-09-20 10:00:11 +08:00
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acpi_status acpi_hw_read(u64 *value, struct acpi_generic_address *reg);
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2009-06-24 09:44:06 +08:00
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2017-09-20 10:00:11 +08:00
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acpi_status acpi_hw_write(u64 value, struct acpi_generic_address *reg);
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2009-06-24 09:44:06 +08:00
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2005-08-05 12:44:28 +08:00
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struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id);
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2005-04-17 06:20:36 +08:00
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2009-02-18 14:36:05 +08:00
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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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2005-04-17 06:20:36 +08:00
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2007-10-01 02:39:36 +08:00
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acpi_status acpi_hw_register_write(u32 register_id, u32 value);
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2005-04-17 06:20:36 +08:00
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2007-02-03 00:48:21 +08:00
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acpi_status acpi_hw_clear_acpi_status(void);
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2005-04-17 06:20:36 +08:00
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2012-02-14 15:00:53 +08:00
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/*
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2012-02-14 18:47:42 +08:00
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* hwsleep - sleep/wake support (Legacy sleep registers)
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*/
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2012-07-27 08:08:54 +08:00
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acpi_status acpi_hw_legacy_sleep(u8 sleep_state);
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2012-02-14 18:47:42 +08:00
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2012-07-27 08:08:54 +08:00
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acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state);
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2012-02-14 18:47:42 +08:00
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2012-07-27 08:08:54 +08:00
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acpi_status acpi_hw_legacy_wake(u8 sleep_state);
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2012-02-14 18:47:42 +08:00
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/*
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* hwesleep - sleep/wake support (Extended FADT-V5 sleep registers)
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2012-02-14 15:00:53 +08:00
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*/
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2012-02-14 18:43:03 +08:00
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void acpi_hw_execute_sleep_method(char *method_name, u32 integer_argument);
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2012-02-14 15:00:53 +08:00
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2012-07-27 08:08:54 +08:00
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acpi_status acpi_hw_extended_sleep(u8 sleep_state);
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2012-02-14 15:00:53 +08:00
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2012-07-27 08:08:54 +08:00
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acpi_status acpi_hw_extended_wake_prep(u8 sleep_state);
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2012-02-14 15:00:53 +08:00
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2012-07-27 08:08:54 +08:00
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acpi_status acpi_hw_extended_wake(u8 sleep_state);
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2012-02-14 15:00:53 +08:00
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2009-03-19 09:37:47 +08:00
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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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2005-04-19 10:49:35 +08:00
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/*
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* hwgpe - GPE support
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*/
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2012-08-17 11:10:02 +08:00
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u32 acpi_hw_get_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info);
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2010-06-08 16:48:26 +08:00
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2010-06-08 16:49:08 +08:00
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acpi_status
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2010-12-13 13:39:37 +08:00
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acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u32 action);
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2008-06-13 08:28:55 +08:00
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2005-04-17 06:20:36 +08:00
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acpi_status
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2005-08-05 12:44:28 +08:00
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acpi_hw_disable_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
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2008-12-30 09:45:17 +08:00
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struct acpi_gpe_block_info *gpe_block, void *context);
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2005-04-17 06:20:36 +08:00
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2005-08-05 12:44:28 +08:00
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acpi_status acpi_hw_clear_gpe(struct acpi_gpe_event_info *gpe_event_info);
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2005-04-17 06:20:36 +08:00
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acpi_status
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2005-08-05 12:44:28 +08:00
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acpi_hw_clear_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
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2008-12-30 09:45:17 +08:00
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struct acpi_gpe_block_info *gpe_block, void *context);
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2005-04-17 06:20:36 +08:00
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acpi_status
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2005-08-05 12:44:28 +08:00
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acpi_hw_get_gpe_status(struct acpi_gpe_event_info *gpe_event_info,
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2014-10-10 10:39:39 +08:00
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acpi_event_status *event_status);
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2005-04-17 06:20:36 +08:00
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2005-08-05 12:44:28 +08:00
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acpi_status acpi_hw_disable_all_gpes(void);
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2005-04-17 06:20:36 +08:00
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2005-08-05 12:44:28 +08:00
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acpi_status acpi_hw_enable_all_runtime_gpes(void);
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2005-04-17 06:20:36 +08:00
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2005-08-05 12:44:28 +08:00
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acpi_status acpi_hw_enable_all_wakeup_gpes(void);
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2005-04-17 06:20:36 +08:00
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acpi_status
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2005-08-05 12:44:28 +08:00
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acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
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2008-12-30 09:45:17 +08:00
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struct acpi_gpe_block_info *gpe_block,
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void *context);
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2005-04-17 06:20:36 +08:00
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2010-09-15 13:22:46 +08:00
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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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2005-08-05 12:44:28 +08:00
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#endif /* __ACHWARE_H__ */
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