lastdragon/linux-kernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Resguardo inicial

Browse Source
This commit is contained in:
lastdragon
2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
linux-7.2.3/include/Kbuild
+1
View File
@@ -0,0 +1 @@
obj-$(CONFIG_DRM_HEADER_TEST) += drm/
linux-7.2.3/include/acpi/acbuffer.h
+220
View File
@@ -0,0 +1,220 @@
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acbuffer.h - Support for buffers returned by ACPI predefined names
*
* Copyright (C) 2000 - 2026, Intel Corp.
*
*****************************************************************************/
#ifndef __ACBUFFER_H__
#define __ACBUFFER_H__
/*
* Contains buffer structures for these predefined names:
* _FDE, _GRT, _GTM, _PLD, _SRT
*/
/*
* Note: C bitfields are not used for this reason:
*
* "Bitfields are great and easy to read, but unfortunately the C language
* does not specify the layout of bitfields in memory, which means they are
* essentially useless for dealing with packed data in on-disk formats or
* binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
* this decision was a design error in C. Ritchie could have picked an order
* and stuck with it." Norman Ramsey.
* See http://stackoverflow.com/a/1053662/41661
*/
/* _FDE return value */
struct acpi_fde_info {
u32 floppy0;
u32 floppy1;
u32 floppy2;
u32 floppy3;
u32 tape;
};
/*
* _GRT return value
* _SRT input value
*/
struct acpi_grt_info {
u16 year;
u8 month;
u8 day;
u8 hour;
u8 minute;
u8 second;
u8 valid;
u16 milliseconds;
u16 timezone;
u8 daylight;
u8 reserved[3];
};
/* _GTM return value */
struct acpi_gtm_info {
u32 pio_speed0;
u32 dma_speed0;
u32 pio_speed1;
u32 dma_speed1;
u32 flags;
};
/*
* Formatted _PLD return value. The minimum size is a package containing
* one buffer.
* Revision 1: Buffer is 16 bytes (128 bits)
* Revision 2: Buffer is 20 bytes (160 bits)
*
* Note: This structure is returned from the acpi_decode_pld_buffer
* interface.
*/
struct acpi_pld_info {
u8 revision;
u8 ignore_color;
u8 red;
u8 green;
u8 blue;
u16 width;
u16 height;
u8 user_visible;
u8 dock;
u8 lid;
u8 panel;
u8 vertical_position;
u8 horizontal_position;
u8 shape;
u8 group_orientation;
u8 group_token;
u8 group_position;
u8 bay;
u8 ejectable;
u8 ospm_eject_required;
u8 cabinet_number;
u8 card_cage_number;
u8 reference;
u8 rotation;
u8 order;
u8 reserved;
u16 vertical_offset;
u16 horizontal_offset;
};
/*
* Macros to:
* 1) Convert a _PLD buffer to internal struct acpi_pld_info format - ACPI_PLD_GET*
* (Used by acpi_decode_pld_buffer)
* 2) Construct a _PLD buffer - ACPI_PLD_SET*
* (Intended for BIOS use only)
*/
#define ACPI_PLD_REV1_BUFFER_SIZE 16 /* For Revision 1 of the buffer (From ACPI spec) */
#define ACPI_PLD_REV2_BUFFER_SIZE 20 /* For Revision 2 of the buffer (From ACPI spec) */
#define ACPI_PLD_BUFFER_SIZE 20 /* For Revision 2 of the buffer (From ACPI spec) */
/* First 32-bit dword, bits 0:32 */
#define ACPI_PLD_GET_REVISION(dword) ACPI_GET_BITS (dword, 0, ACPI_7BIT_MASK)
#define ACPI_PLD_SET_REVISION(dword,value) ACPI_SET_BITS (dword, 0, ACPI_7BIT_MASK, value) /* Offset 0, Len 7 */
#define ACPI_PLD_GET_IGNORE_COLOR(dword) ACPI_GET_BITS (dword, 7, ACPI_1BIT_MASK)
#define ACPI_PLD_SET_IGNORE_COLOR(dword,value) ACPI_SET_BITS (dword, 7, ACPI_1BIT_MASK, value) /* Offset 7, Len 1 */
#define ACPI_PLD_GET_RED(dword) ACPI_GET_BITS (dword, 8, ACPI_8BIT_MASK)
#define ACPI_PLD_SET_RED(dword,value) ACPI_SET_BITS (dword, 8, ACPI_8BIT_MASK, value) /* Offset 8, Len 8 */
#define ACPI_PLD_GET_GREEN(dword) ACPI_GET_BITS (dword, 16, ACPI_8BIT_MASK)
#define ACPI_PLD_SET_GREEN(dword,value) ACPI_SET_BITS (dword, 16, ACPI_8BIT_MASK, value) /* Offset 16, Len 8 */
#define ACPI_PLD_GET_BLUE(dword) ACPI_GET_BITS (dword, 24, ACPI_8BIT_MASK)
#define ACPI_PLD_SET_BLUE(dword,value) ACPI_SET_BITS (dword, 24, ACPI_8BIT_MASK, value) /* Offset 24, Len 8 */
/* Second 32-bit dword, bits 33:63 */
#define ACPI_PLD_GET_WIDTH(dword) ACPI_GET_BITS (dword, 0, ACPI_16BIT_MASK)
#define ACPI_PLD_SET_WIDTH(dword,value) ACPI_SET_BITS (dword, 0, ACPI_16BIT_MASK, value) /* Offset 32+0=32, Len 16 */
#define ACPI_PLD_GET_HEIGHT(dword) ACPI_GET_BITS (dword, 16, ACPI_16BIT_MASK)
#define ACPI_PLD_SET_HEIGHT(dword,value) ACPI_SET_BITS (dword, 16, ACPI_16BIT_MASK, value) /* Offset 32+16=48, Len 16 */
/* Third 32-bit dword, bits 64:95 */
#define ACPI_PLD_GET_USER_VISIBLE(dword) ACPI_GET_BITS (dword, 0, ACPI_1BIT_MASK)
#define ACPI_PLD_SET_USER_VISIBLE(dword,value) ACPI_SET_BITS (dword, 0, ACPI_1BIT_MASK, value) /* Offset 64+0=64, Len 1 */
#define ACPI_PLD_GET_DOCK(dword) ACPI_GET_BITS (dword, 1, ACPI_1BIT_MASK)
#define ACPI_PLD_SET_DOCK(dword,value) ACPI_SET_BITS (dword, 1, ACPI_1BIT_MASK, value) /* Offset 64+1=65, Len 1 */
#define ACPI_PLD_GET_LID(dword) ACPI_GET_BITS (dword, 2, ACPI_1BIT_MASK)
#define ACPI_PLD_SET_LID(dword,value) ACPI_SET_BITS (dword, 2, ACPI_1BIT_MASK, value) /* Offset 64+2=66, Len 1 */
#define ACPI_PLD_GET_PANEL(dword) ACPI_GET_BITS (dword, 3, ACPI_3BIT_MASK)
#define ACPI_PLD_SET_PANEL(dword,value) ACPI_SET_BITS (dword, 3, ACPI_3BIT_MASK, value) /* Offset 64+3=67, Len 3 */
#define ACPI_PLD_GET_VERTICAL(dword) ACPI_GET_BITS (dword, 6, ACPI_2BIT_MASK)
#define ACPI_PLD_SET_VERTICAL(dword,value) ACPI_SET_BITS (dword, 6, ACPI_2BIT_MASK, value) /* Offset 64+6=70, Len 2 */
#define ACPI_PLD_GET_HORIZONTAL(dword) ACPI_GET_BITS (dword, 8, ACPI_2BIT_MASK)
#define ACPI_PLD_SET_HORIZONTAL(dword,value) ACPI_SET_BITS (dword, 8, ACPI_2BIT_MASK, value) /* Offset 64+8=72, Len 2 */
#define ACPI_PLD_GET_SHAPE(dword) ACPI_GET_BITS (dword, 10, ACPI_4BIT_MASK)
#define ACPI_PLD_SET_SHAPE(dword,value) ACPI_SET_BITS (dword, 10, ACPI_4BIT_MASK, value) /* Offset 64+10=74, Len 4 */
#define ACPI_PLD_GET_ORIENTATION(dword) ACPI_GET_BITS (dword, 14, ACPI_1BIT_MASK)
#define ACPI_PLD_SET_ORIENTATION(dword,value) ACPI_SET_BITS (dword, 14, ACPI_1BIT_MASK, value) /* Offset 64+14=78, Len 1 */
#define ACPI_PLD_GET_TOKEN(dword) ACPI_GET_BITS (dword, 15, ACPI_8BIT_MASK)
#define ACPI_PLD_SET_TOKEN(dword,value) ACPI_SET_BITS (dword, 15, ACPI_8BIT_MASK, value) /* Offset 64+15=79, Len 8 */
#define ACPI_PLD_GET_POSITION(dword) ACPI_GET_BITS (dword, 23, ACPI_8BIT_MASK)
#define ACPI_PLD_SET_POSITION(dword,value) ACPI_SET_BITS (dword, 23, ACPI_8BIT_MASK, value) /* Offset 64+23=87, Len 8 */
#define ACPI_PLD_GET_BAY(dword) ACPI_GET_BITS (dword, 31, ACPI_1BIT_MASK)
#define ACPI_PLD_SET_BAY(dword,value) ACPI_SET_BITS (dword, 31, ACPI_1BIT_MASK, value) /* Offset 64+31=95, Len 1 */
/* Fourth 32-bit dword, bits 96:127 */
#define ACPI_PLD_GET_EJECTABLE(dword) ACPI_GET_BITS (dword, 0, ACPI_1BIT_MASK)
#define ACPI_PLD_SET_EJECTABLE(dword,value) ACPI_SET_BITS (dword, 0, ACPI_1BIT_MASK, value) /* Offset 96+0=96, Len 1 */
#define ACPI_PLD_GET_OSPM_EJECT(dword) ACPI_GET_BITS (dword, 1, ACPI_1BIT_MASK)
#define ACPI_PLD_SET_OSPM_EJECT(dword,value) ACPI_SET_BITS (dword, 1, ACPI_1BIT_MASK, value) /* Offset 96+1=97, Len 1 */
#define ACPI_PLD_GET_CABINET(dword) ACPI_GET_BITS (dword, 2, ACPI_8BIT_MASK)
#define ACPI_PLD_SET_CABINET(dword,value) ACPI_SET_BITS (dword, 2, ACPI_8BIT_MASK, value) /* Offset 96+2=98, Len 8 */
#define ACPI_PLD_GET_CARD_CAGE(dword) ACPI_GET_BITS (dword, 10, ACPI_8BIT_MASK)
#define ACPI_PLD_SET_CARD_CAGE(dword,value) ACPI_SET_BITS (dword, 10, ACPI_8BIT_MASK, value) /* Offset 96+10=106, Len 8 */
#define ACPI_PLD_GET_REFERENCE(dword) ACPI_GET_BITS (dword, 18, ACPI_1BIT_MASK)
#define ACPI_PLD_SET_REFERENCE(dword,value) ACPI_SET_BITS (dword, 18, ACPI_1BIT_MASK, value) /* Offset 96+18=114, Len 1 */
#define ACPI_PLD_GET_ROTATION(dword) ACPI_GET_BITS (dword, 19, ACPI_4BIT_MASK)
#define ACPI_PLD_SET_ROTATION(dword,value) ACPI_SET_BITS (dword, 19, ACPI_4BIT_MASK, value) /* Offset 96+19=115, Len 4 */
#define ACPI_PLD_GET_ORDER(dword) ACPI_GET_BITS (dword, 23, ACPI_5BIT_MASK)
#define ACPI_PLD_SET_ORDER(dword,value) ACPI_SET_BITS (dword, 23, ACPI_5BIT_MASK, value) /* Offset 96+23=119, Len 5 */
/* Fifth 32-bit dword, bits 128:159 (Revision 2 of _PLD only) */
#define ACPI_PLD_GET_VERT_OFFSET(dword) ACPI_GET_BITS (dword, 0, ACPI_16BIT_MASK)
#define ACPI_PLD_SET_VERT_OFFSET(dword,value) ACPI_SET_BITS (dword, 0, ACPI_16BIT_MASK, value) /* Offset 128+0=128, Len 16 */
#define ACPI_PLD_GET_HORIZ_OFFSET(dword) ACPI_GET_BITS (dword, 16, ACPI_16BIT_MASK)
#define ACPI_PLD_SET_HORIZ_OFFSET(dword,value) ACPI_SET_BITS (dword, 16, ACPI_16BIT_MASK, value) /* Offset 128+16=144, Len 16 */
/* Panel position defined in _PLD section of ACPI Specification 6.3 */
#define ACPI_PLD_PANEL_TOP 0
#define ACPI_PLD_PANEL_BOTTOM 1
#define ACPI_PLD_PANEL_LEFT 2
#define ACPI_PLD_PANEL_RIGHT 3
#define ACPI_PLD_PANEL_FRONT 4
#define ACPI_PLD_PANEL_BACK 5
#define ACPI_PLD_PANEL_UNKNOWN 6
#endif /* ACBUFFER_H */
linux-7.2.3/include/acpi/acconfig.h
+229
View File
@@ -0,0 +1,229 @@
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acconfig.h - Global configuration constants
*
* Copyright (C) 2000 - 2026, Intel Corp.
*
*****************************************************************************/
#ifndef _ACCONFIG_H
#define _ACCONFIG_H
/******************************************************************************
*
* Configuration options
*
*****************************************************************************/
/*
* ACPI_DEBUG_OUTPUT - This switch enables all the debug facilities of the
* ACPI subsystem. This includes the DEBUG_PRINT output
* statements. When disabled, all DEBUG_PRINT
* statements are compiled out.
*
* ACPI_APPLICATION - Use this switch if the subsystem is going to be run
* at the application level.
*
*/
/*
* OS name, used for the _OS object. The _OS object is essentially obsolete,
* but there is a large base of ASL/AML code in existing machines that check
* for the string below. The use of this string usually guarantees that
* the ASL will execute down the most tested code path. Also, there is some
* code that will not execute the _OSI method unless _OS matches the string
* below. Therefore, change this string at your own risk.
*/
#define ACPI_OS_NAME "Microsoft Windows NT"
/* Maximum objects in the various object caches */
#define ACPI_MAX_STATE_CACHE_DEPTH 96 /* State objects */
#define ACPI_MAX_PARSE_CACHE_DEPTH 96 /* Parse tree objects */
#define ACPI_MAX_EXTPARSE_CACHE_DEPTH 96 /* Parse tree objects */
#define ACPI_MAX_OBJECT_CACHE_DEPTH 96 /* Interpreter operand objects */
#define ACPI_MAX_NAMESPACE_CACHE_DEPTH 96 /* Namespace objects */
#define ACPI_MAX_COMMENT_CACHE_DEPTH 96 /* Comments for the -ca option */
/*
* Should the subsystem abort the loading of an ACPI table if the
* table checksum is incorrect?
*/
#ifndef ACPI_CHECKSUM_ABORT
#define ACPI_CHECKSUM_ABORT FALSE
#endif
/*
* Generate a version of ACPICA that only supports "reduced hardware"
* platforms (as defined in ACPI 5.0). Set to TRUE to generate a specialized
* version of ACPICA that ONLY supports the ACPI 5.0 "reduced hardware"
* model. In other words, no ACPI hardware is supported.
*
* If TRUE, this means no support for the following:
* PM Event and Control registers
* SCI interrupt (and handler)
* Fixed Events
* General Purpose Events (GPEs)
* Global Lock
* ACPI PM timer
*/
#ifndef ACPI_REDUCED_HARDWARE
#define ACPI_REDUCED_HARDWARE FALSE
#endif
/******************************************************************************
*
* Subsystem Constants
*
*****************************************************************************/
/* Version of ACPI supported */
#define ACPI_CA_SUPPORT_LEVEL 5
/* Maximum count for a semaphore object */
#define ACPI_MAX_SEMAPHORE_COUNT 256
/* Maximum object reference count (detects object deletion issues) */
#define ACPI_MAX_REFERENCE_COUNT 0x4000
/* Default page size for use in mapping memory for operation regions */
#define ACPI_DEFAULT_PAGE_SIZE 4096 /* Must be power of 2 */
/* owner_id tracking. 128 entries allows for 4095 owner_ids */
#define ACPI_NUM_OWNERID_MASKS 128
/* Size of the root table array is increased by this increment */
#define ACPI_ROOT_TABLE_SIZE_INCREMENT 4
/* Maximum sleep allowed via Sleep() operator */
#define ACPI_MAX_SLEEP 2000 /* 2000 millisec == two seconds */
/* Address Range lists are per-space_id (Memory and I/O only) */
#define ACPI_ADDRESS_RANGE_MAX 2
/* Maximum time (default 30s) of While() loops before abort */
#define ACPI_MAX_LOOP_TIMEOUT 30
/******************************************************************************
*
* ACPI Specification constants (Do not change unless the specification changes)
*
*****************************************************************************/
/* Method info (in WALK_STATE), containing local variables and arguments */
#define ACPI_METHOD_NUM_LOCALS 8
#define ACPI_METHOD_MAX_LOCAL 7
#define ACPI_METHOD_NUM_ARGS 7
#define ACPI_METHOD_MAX_ARG 6
/*
* Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG
*/
#define ACPI_OBJ_NUM_OPERANDS 8
#define ACPI_OBJ_MAX_OPERAND 7
/* Number of elements in the Result Stack frame, can be an arbitrary value */
#define ACPI_RESULTS_FRAME_OBJ_NUM 8
/*
* Maximal number of elements the Result Stack can contain,
* it may be an arbitrary value not exceeding the types of
* result_size and result_count (now u8).
*/
#define ACPI_RESULTS_OBJ_NUM_MAX 255
/* Constants used in searching for the RSDP in low memory */
#define ACPI_EBDA_PTR_LOCATION 0x0000040E /* Physical Address */
#define ACPI_EBDA_PTR_LENGTH 2
#define ACPI_EBDA_WINDOW_SIZE 1024
#define ACPI_HI_RSDP_WINDOW_BASE 0x000E0000 /* Physical Address */
#define ACPI_HI_RSDP_WINDOW_SIZE 0x00020000
#define ACPI_RSDP_SCAN_STEP 16
/* Operation regions */
#define ACPI_USER_REGION_BEGIN 0x80
/* Maximum space_ids for Operation Regions */
#define ACPI_MAX_ADDRESS_SPACE 255
#define ACPI_NUM_DEFAULT_SPACES 4
/* Array sizes. Used for range checking also */
#define ACPI_MAX_MATCH_OPCODE 5
/* RSDP checksums */
#define ACPI_RSDP_CHECKSUM_LENGTH 20
#define ACPI_RSDP_XCHECKSUM_LENGTH 36
/*
* SMBus, GSBus and IPMI buffer sizes. All have a 2-byte header,
* containing both Status and Length.
*/
#define ACPI_SERIAL_HEADER_SIZE 2 /* Common for below. Status and Length fields */
#define ACPI_SMBUS_DATA_SIZE 32
#define ACPI_SMBUS_BUFFER_SIZE ACPI_SERIAL_HEADER_SIZE + ACPI_SMBUS_DATA_SIZE
#define ACPI_IPMI_DATA_SIZE 64
#define ACPI_IPMI_BUFFER_SIZE ACPI_SERIAL_HEADER_SIZE + ACPI_IPMI_DATA_SIZE
#define ACPI_MAX_GSBUS_DATA_SIZE 255
#define ACPI_MAX_GSBUS_BUFFER_SIZE ACPI_SERIAL_HEADER_SIZE + ACPI_MAX_GSBUS_DATA_SIZE
#define ACPI_PRM_INPUT_BUFFER_SIZE 26
#define ACPI_FFH_INPUT_BUFFER_SIZE 256
/* _sx_d and _sx_w control methods */
#define ACPI_NUM_sx_d_METHODS 4
#define ACPI_NUM_sx_w_METHODS 5
/******************************************************************************
*
* Miscellaneous constants
*
*****************************************************************************/
/* UUID constants */
#define UUID_BUFFER_LENGTH 16 /* Length of UUID in memory */
#define UUID_STRING_LENGTH 36 /* Total length of a UUID string */
/* Positions for required hyphens (dashes) in UUID strings */
#define UUID_HYPHEN1_OFFSET 8
#define UUID_HYPHEN2_OFFSET 13
#define UUID_HYPHEN3_OFFSET 18
#define UUID_HYPHEN4_OFFSET 23
/******************************************************************************
*
* ACPI AML Debugger
*
*****************************************************************************/
#define ACPI_DEBUGGER_MAX_ARGS ACPI_METHOD_NUM_ARGS + 4 /* Max command line arguments */
#define ACPI_DB_LINE_BUFFER_SIZE 512
#define ACPI_DEBUGGER_COMMAND_PROMPT '-'
#define ACPI_DEBUGGER_EXECUTE_PROMPT '%'
#endif /* _ACCONFIG_H */
linux-7.2.3/include/acpi/acexcep.h
+383
View File
@@ -0,0 +1,383 @@
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acexcep.h - Exception codes returned by the ACPI subsystem
*
* Copyright (C) 2000 - 2026, Intel Corp.
*
*****************************************************************************/
#ifndef __ACEXCEP_H__
#define __ACEXCEP_H__
/* This module contains all possible exception codes for acpi_status */
/*
* Exception code classes
*/
#define AE_CODE_ENVIRONMENTAL 0x0000 /* General ACPICA environment */
#define AE_CODE_PROGRAMMER 0x1000 /* External ACPICA interface caller */
#define AE_CODE_ACPI_TABLES 0x2000 /* ACPI tables */
#define AE_CODE_AML 0x3000 /* From executing AML code */
#define AE_CODE_CONTROL 0x4000 /* Internal control codes */
#define AE_CODE_MAX 0x4000
#define AE_CODE_MASK 0xF000
/*
* Macros to insert the exception code classes
*/
#define EXCEP_ENV(code) ((acpi_status) (code | AE_CODE_ENVIRONMENTAL))
#define EXCEP_PGM(code) ((acpi_status) (code | AE_CODE_PROGRAMMER))
#define EXCEP_TBL(code) ((acpi_status) (code | AE_CODE_ACPI_TABLES))
#define EXCEP_AML(code) ((acpi_status) (code | AE_CODE_AML))
#define EXCEP_CTL(code) ((acpi_status) (code | AE_CODE_CONTROL))
/*
* Exception info table. The "Description" field is used only by the
* ACPICA help application (acpihelp).
*/
struct acpi_exception_info {
char *name;
#if defined (ACPI_HELP_APP) || defined (ACPI_ASL_COMPILER)
char *description;
#endif
};
#if defined (ACPI_HELP_APP) || defined (ACPI_ASL_COMPILER)
#define EXCEP_TXT(name,description) {name, description}
#else
#define EXCEP_TXT(name,description) {name}
#endif
/*
* Success is always zero, failure is non-zero
*/
#define ACPI_SUCCESS(a) (!(a))
#define ACPI_FAILURE(a) (a)
#define AE_OK (acpi_status) 0x0000
#define ACPI_ENV_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_ENVIRONMENTAL)
#define ACPI_AML_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_AML)
#define ACPI_PROG_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_PROGRAMMER)
#define ACPI_TABLE_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_ACPI_TABLES)
#define ACPI_CNTL_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_CONTROL)
/*
* Environmental exceptions
*/
#define AE_ERROR EXCEP_ENV (0x0001)
#define AE_NO_ACPI_TABLES EXCEP_ENV (0x0002)
#define AE_NO_NAMESPACE EXCEP_ENV (0x0003)
#define AE_NO_MEMORY EXCEP_ENV (0x0004)
#define AE_NOT_FOUND EXCEP_ENV (0x0005)
#define AE_NOT_EXIST EXCEP_ENV (0x0006)
#define AE_ALREADY_EXISTS EXCEP_ENV (0x0007)
#define AE_TYPE EXCEP_ENV (0x0008)
#define AE_NULL_OBJECT EXCEP_ENV (0x0009)
#define AE_NULL_ENTRY EXCEP_ENV (0x000A)
#define AE_BUFFER_OVERFLOW EXCEP_ENV (0x000B)
#define AE_STACK_OVERFLOW EXCEP_ENV (0x000C)
#define AE_STACK_UNDERFLOW EXCEP_ENV (0x000D)
#define AE_NOT_IMPLEMENTED EXCEP_ENV (0x000E)
#define AE_SUPPORT EXCEP_ENV (0x000F)
#define AE_LIMIT EXCEP_ENV (0x0010)
#define AE_TIME EXCEP_ENV (0x0011)
#define AE_ACQUIRE_DEADLOCK EXCEP_ENV (0x0012)
#define AE_RELEASE_DEADLOCK EXCEP_ENV (0x0013)
#define AE_NOT_ACQUIRED EXCEP_ENV (0x0014)
#define AE_ALREADY_ACQUIRED EXCEP_ENV (0x0015)
#define AE_NO_HARDWARE_RESPONSE EXCEP_ENV (0x0016)
#define AE_NO_GLOBAL_LOCK EXCEP_ENV (0x0017)
#define AE_ABORT_METHOD EXCEP_ENV (0x0018)
#define AE_SAME_HANDLER EXCEP_ENV (0x0019)
#define AE_NO_HANDLER EXCEP_ENV (0x001A)
#define AE_OWNER_ID_LIMIT EXCEP_ENV (0x001B)
#define AE_NOT_CONFIGURED EXCEP_ENV (0x001C)
#define AE_ACCESS EXCEP_ENV (0x001D)
#define AE_IO_ERROR EXCEP_ENV (0x001E)
#define AE_NUMERIC_OVERFLOW EXCEP_ENV (0x001F)
#define AE_HEX_OVERFLOW EXCEP_ENV (0x0020)
#define AE_DECIMAL_OVERFLOW EXCEP_ENV (0x0021)
#define AE_OCTAL_OVERFLOW EXCEP_ENV (0x0022)
#define AE_END_OF_TABLE EXCEP_ENV (0x0023)
#define AE_CODE_ENV_MAX 0x0023
/*
* Programmer exceptions
*/
#define AE_BAD_PARAMETER EXCEP_PGM (0x0001)
#define AE_BAD_CHARACTER EXCEP_PGM (0x0002)
#define AE_BAD_PATHNAME EXCEP_PGM (0x0003)
#define AE_BAD_DATA EXCEP_PGM (0x0004)
#define AE_BAD_HEX_CONSTANT EXCEP_PGM (0x0005)
#define AE_BAD_OCTAL_CONSTANT EXCEP_PGM (0x0006)
#define AE_BAD_DECIMAL_CONSTANT EXCEP_PGM (0x0007)
#define AE_MISSING_ARGUMENTS EXCEP_PGM (0x0008)
#define AE_BAD_ADDRESS EXCEP_PGM (0x0009)
#define AE_CODE_PGM_MAX 0x0009
/*
* Acpi table exceptions
*/
#define AE_BAD_SIGNATURE EXCEP_TBL (0x0001)
#define AE_BAD_HEADER EXCEP_TBL (0x0002)
#define AE_BAD_CHECKSUM EXCEP_TBL (0x0003)
#define AE_BAD_VALUE EXCEP_TBL (0x0004)
#define AE_INVALID_TABLE_LENGTH EXCEP_TBL (0x0005)
#define AE_CODE_TBL_MAX 0x0005
/*
* AML exceptions. These are caused by problems with
* the actual AML byte stream
*/
#define AE_AML_BAD_OPCODE EXCEP_AML (0x0001)
#define AE_AML_NO_OPERAND EXCEP_AML (0x0002)
#define AE_AML_OPERAND_TYPE EXCEP_AML (0x0003)
#define AE_AML_OPERAND_VALUE EXCEP_AML (0x0004)
#define AE_AML_UNINITIALIZED_LOCAL EXCEP_AML (0x0005)
#define AE_AML_UNINITIALIZED_ARG EXCEP_AML (0x0006)
#define AE_AML_UNINITIALIZED_ELEMENT EXCEP_AML (0x0007)
#define AE_AML_NUMERIC_OVERFLOW EXCEP_AML (0x0008)
#define AE_AML_REGION_LIMIT EXCEP_AML (0x0009)
#define AE_AML_BUFFER_LIMIT EXCEP_AML (0x000A)
#define AE_AML_PACKAGE_LIMIT EXCEP_AML (0x000B)
#define AE_AML_DIVIDE_BY_ZERO EXCEP_AML (0x000C)
#define AE_AML_BAD_NAME EXCEP_AML (0x000D)
#define AE_AML_NAME_NOT_FOUND EXCEP_AML (0x000E)
#define AE_AML_INTERNAL EXCEP_AML (0x000F)
#define AE_AML_INVALID_SPACE_ID EXCEP_AML (0x0010)
#define AE_AML_STRING_LIMIT EXCEP_AML (0x0011)
#define AE_AML_NO_RETURN_VALUE EXCEP_AML (0x0012)
#define AE_AML_METHOD_LIMIT EXCEP_AML (0x0013)
#define AE_AML_NOT_OWNER EXCEP_AML (0x0014)
#define AE_AML_MUTEX_ORDER EXCEP_AML (0x0015)
#define AE_AML_MUTEX_NOT_ACQUIRED EXCEP_AML (0x0016)
#define AE_AML_INVALID_RESOURCE_TYPE EXCEP_AML (0x0017)
#define AE_AML_INVALID_INDEX EXCEP_AML (0x0018)
#define AE_AML_REGISTER_LIMIT EXCEP_AML (0x0019)
#define AE_AML_NO_WHILE EXCEP_AML (0x001A)
#define AE_AML_ALIGNMENT EXCEP_AML (0x001B)
#define AE_AML_NO_RESOURCE_END_TAG EXCEP_AML (0x001C)
#define AE_AML_BAD_RESOURCE_VALUE EXCEP_AML (0x001D)
#define AE_AML_CIRCULAR_REFERENCE EXCEP_AML (0x001E)
#define AE_AML_BAD_RESOURCE_LENGTH EXCEP_AML (0x001F)
#define AE_AML_ILLEGAL_ADDRESS EXCEP_AML (0x0020)
#define AE_AML_LOOP_TIMEOUT EXCEP_AML (0x0021)
#define AE_AML_UNINITIALIZED_NODE EXCEP_AML (0x0022)
#define AE_AML_TARGET_TYPE EXCEP_AML (0x0023)
#define AE_AML_PROTOCOL EXCEP_AML (0x0024)
#define AE_AML_BUFFER_LENGTH EXCEP_AML (0x0025)
#define AE_AML_TOO_FEW_ARGUMENTS EXCEP_AML (0x0026)
#define AE_AML_TOO_MANY_ARGUMENTS EXCEP_AML (0x0027)
#define AE_CODE_AML_MAX 0x0027
/*
* Internal exceptions used for control
*/
#define AE_CTRL_RETURN_VALUE EXCEP_CTL (0x0001)
#define AE_CTRL_PENDING EXCEP_CTL (0x0002)
#define AE_CTRL_TERMINATE EXCEP_CTL (0x0003)
#define AE_CTRL_TRUE EXCEP_CTL (0x0004)
#define AE_CTRL_FALSE EXCEP_CTL (0x0005)
#define AE_CTRL_DEPTH EXCEP_CTL (0x0006)
#define AE_CTRL_END EXCEP_CTL (0x0007)
#define AE_CTRL_TRANSFER EXCEP_CTL (0x0008)
#define AE_CTRL_BREAK EXCEP_CTL (0x0009)
#define AE_CTRL_CONTINUE EXCEP_CTL (0x000A)
#define AE_CTRL_PARSE_CONTINUE EXCEP_CTL (0x000B)
#define AE_CTRL_PARSE_PENDING EXCEP_CTL (0x000C)
#define AE_CODE_CTRL_MAX 0x000C
/* Exception strings for acpi_format_exception */
#ifdef ACPI_DEFINE_EXCEPTION_TABLE
/*
* String versions of the exception codes above
* These strings must match the corresponding defines exactly
*/
static const struct acpi_exception_info acpi_gbl_exception_names_env[] = {
EXCEP_TXT("AE_OK", "No error"),
EXCEP_TXT("AE_ERROR", "Unspecified error"),
EXCEP_TXT("AE_NO_ACPI_TABLES", "ACPI tables could not be found"),
EXCEP_TXT("AE_NO_NAMESPACE", "A namespace has not been loaded"),
EXCEP_TXT("AE_NO_MEMORY", "Insufficient dynamic memory"),
EXCEP_TXT("AE_NOT_FOUND", "A requested entity is not found"),
EXCEP_TXT("AE_NOT_EXIST", "A required entity does not exist"),
EXCEP_TXT("AE_ALREADY_EXISTS", "An entity already exists"),
EXCEP_TXT("AE_TYPE", "The object type is incorrect"),
EXCEP_TXT("AE_NULL_OBJECT", "A required object was missing"),
EXCEP_TXT("AE_NULL_ENTRY", "The requested object does not exist"),
EXCEP_TXT("AE_BUFFER_OVERFLOW", "The buffer provided is too small"),
EXCEP_TXT("AE_STACK_OVERFLOW", "An internal stack overflowed"),
EXCEP_TXT("AE_STACK_UNDERFLOW", "An internal stack underflowed"),
EXCEP_TXT("AE_NOT_IMPLEMENTED", "The feature is not implemented"),
EXCEP_TXT("AE_SUPPORT", "The feature is not supported"),
EXCEP_TXT("AE_LIMIT", "A predefined limit was exceeded"),
EXCEP_TXT("AE_TIME", "A time limit or timeout expired"),
EXCEP_TXT("AE_ACQUIRE_DEADLOCK",
"Internal error, attempt was made to acquire a mutex in improper order"),
EXCEP_TXT("AE_RELEASE_DEADLOCK",
"Internal error, attempt was made to release a mutex in improper order"),
EXCEP_TXT("AE_NOT_ACQUIRED",
"An attempt to release a mutex or Global Lock without a previous acquire"),
EXCEP_TXT("AE_ALREADY_ACQUIRED",
"Internal error, attempt was made to acquire a mutex twice"),
EXCEP_TXT("AE_NO_HARDWARE_RESPONSE",
"Hardware did not respond after an I/O operation"),
EXCEP_TXT("AE_NO_GLOBAL_LOCK", "There is no FACS Global Lock"),
EXCEP_TXT("AE_ABORT_METHOD", "A control method was aborted"),
EXCEP_TXT("AE_SAME_HANDLER",
"Attempt was made to install the same handler that is already installed"),
EXCEP_TXT("AE_NO_HANDLER",
"A handler for the operation is not installed"),
EXCEP_TXT("AE_OWNER_ID_LIMIT",
"There are no more Owner IDs available for ACPI tables or control methods"),
EXCEP_TXT("AE_NOT_CONFIGURED",
"The interface is not part of the current subsystem configuration"),
EXCEP_TXT("AE_ACCESS", "Permission denied for the requested operation"),
EXCEP_TXT("AE_IO_ERROR", "An I/O error occurred"),
EXCEP_TXT("AE_NUMERIC_OVERFLOW",
"Overflow during string-to-integer conversion"),
EXCEP_TXT("AE_HEX_OVERFLOW",
"Overflow during ASCII hex-to-binary conversion"),
EXCEP_TXT("AE_DECIMAL_OVERFLOW",
"Overflow during ASCII decimal-to-binary conversion"),
EXCEP_TXT("AE_OCTAL_OVERFLOW",
"Overflow during ASCII octal-to-binary conversion"),
EXCEP_TXT("AE_END_OF_TABLE", "Reached the end of table")
};
static const struct acpi_exception_info acpi_gbl_exception_names_pgm[] = {
EXCEP_TXT(NULL, NULL),
EXCEP_TXT("AE_BAD_PARAMETER", "A parameter is out of range or invalid"),
EXCEP_TXT("AE_BAD_CHARACTER",
"An invalid character was found in a name"),
EXCEP_TXT("AE_BAD_PATHNAME",
"An invalid character was found in a pathname"),
EXCEP_TXT("AE_BAD_DATA",
"A package or buffer contained incorrect data"),
EXCEP_TXT("AE_BAD_HEX_CONSTANT", "Invalid character in a Hex constant"),
EXCEP_TXT("AE_BAD_OCTAL_CONSTANT",
"Invalid character in an Octal constant"),
EXCEP_TXT("AE_BAD_DECIMAL_CONSTANT",
"Invalid character in a Decimal constant"),
EXCEP_TXT("AE_MISSING_ARGUMENTS",
"Too few arguments were passed to a control method"),
EXCEP_TXT("AE_BAD_ADDRESS", "An illegal null I/O address")
};
static const struct acpi_exception_info acpi_gbl_exception_names_tbl[] = {
EXCEP_TXT(NULL, NULL),
EXCEP_TXT("AE_BAD_SIGNATURE", "An ACPI table has an invalid signature"),
EXCEP_TXT("AE_BAD_HEADER", "Invalid field in an ACPI table header"),
EXCEP_TXT("AE_BAD_CHECKSUM", "An ACPI table checksum is not correct"),
EXCEP_TXT("AE_BAD_VALUE", "An invalid value was found in a table"),
EXCEP_TXT("AE_INVALID_TABLE_LENGTH",
"The FADT or FACS has improper length")
};
static const struct acpi_exception_info acpi_gbl_exception_names_aml[] = {
EXCEP_TXT(NULL, NULL),
EXCEP_TXT("AE_AML_BAD_OPCODE", "Invalid AML opcode encountered"),
EXCEP_TXT("AE_AML_NO_OPERAND", "A required operand is missing"),
EXCEP_TXT("AE_AML_OPERAND_TYPE",
"An operand of an incorrect type was encountered"),
EXCEP_TXT("AE_AML_OPERAND_VALUE",
"The operand had an inappropriate or invalid value"),
EXCEP_TXT("AE_AML_UNINITIALIZED_LOCAL",
"Method tried to use an uninitialized local variable"),
EXCEP_TXT("AE_AML_UNINITIALIZED_ARG",
"Method tried to use an uninitialized argument"),
EXCEP_TXT("AE_AML_UNINITIALIZED_ELEMENT",
"Method tried to use an empty package element"),
EXCEP_TXT("AE_AML_NUMERIC_OVERFLOW",
"Overflow during BCD conversion or other"),
EXCEP_TXT("AE_AML_REGION_LIMIT",
"Tried to access beyond the end of an Operation Region"),
EXCEP_TXT("AE_AML_BUFFER_LIMIT",
"Tried to access beyond the end of a buffer"),
EXCEP_TXT("AE_AML_PACKAGE_LIMIT",
"Tried to access beyond the end of a package"),
EXCEP_TXT("AE_AML_DIVIDE_BY_ZERO",
"During execution of AML Divide operator"),
EXCEP_TXT("AE_AML_BAD_NAME",
"An ACPI name contains invalid character(s)"),
EXCEP_TXT("AE_AML_NAME_NOT_FOUND",
"Could not resolve a named reference"),
EXCEP_TXT("AE_AML_INTERNAL",
"An internal error within the interpreter"),
EXCEP_TXT("AE_AML_INVALID_SPACE_ID",
"An Operation Region SpaceID is invalid"),
EXCEP_TXT("AE_AML_STRING_LIMIT",
"String is longer than 200 characters"),
EXCEP_TXT("AE_AML_NO_RETURN_VALUE",
"A method did not return a required value"),
EXCEP_TXT("AE_AML_METHOD_LIMIT",
"A control method reached the maximum reentrancy limit of 255"),
EXCEP_TXT("AE_AML_NOT_OWNER",
"A thread tried to release a mutex that it does not own"),
EXCEP_TXT("AE_AML_MUTEX_ORDER", "Mutex SyncLevel release mismatch"),
EXCEP_TXT("AE_AML_MUTEX_NOT_ACQUIRED",
"Attempt to release a mutex that was not previously acquired"),
EXCEP_TXT("AE_AML_INVALID_RESOURCE_TYPE",
"Invalid resource type in resource list"),
EXCEP_TXT("AE_AML_INVALID_INDEX",
"Invalid Argx or Localx (x too large)"),
EXCEP_TXT("AE_AML_REGISTER_LIMIT",
"Bank value or Index value beyond range of register"),
EXCEP_TXT("AE_AML_NO_WHILE", "Break or Continue without a While"),
EXCEP_TXT("AE_AML_ALIGNMENT",
"Non-aligned memory transfer on platform that does not support this"),
EXCEP_TXT("AE_AML_NO_RESOURCE_END_TAG",
"No End Tag in a resource list"),
EXCEP_TXT("AE_AML_BAD_RESOURCE_VALUE",
"Invalid value of a resource element"),
EXCEP_TXT("AE_AML_CIRCULAR_REFERENCE",
"Two references refer to each other"),
EXCEP_TXT("AE_AML_BAD_RESOURCE_LENGTH",
"The length of a Resource Descriptor in the AML is incorrect"),
EXCEP_TXT("AE_AML_ILLEGAL_ADDRESS",
"A memory, I/O, or PCI configuration address is invalid"),
EXCEP_TXT("AE_AML_LOOP_TIMEOUT",
"An AML While loop exceeded the maximum execution time"),
EXCEP_TXT("AE_AML_UNINITIALIZED_NODE",
"A namespace node is uninitialized or unresolved"),
EXCEP_TXT("AE_AML_TARGET_TYPE",
"A target operand of an incorrect type was encountered"),
EXCEP_TXT("AE_AML_PROTOCOL", "Violation of a fixed ACPI protocol"),
EXCEP_TXT("AE_AML_BUFFER_LENGTH",
"The length of the buffer is invalid/incorrect"),
EXCEP_TXT("AE_AML_TOO_FEW_ARGUMENTS",
"There are fewer than expected method arguments"),
EXCEP_TXT("AE_AML_TOO_MANY_ARGUMENTS",
"There are too many arguments for this method")
};
static const struct acpi_exception_info acpi_gbl_exception_names_ctrl[] = {
EXCEP_TXT(NULL, NULL),
EXCEP_TXT("AE_CTRL_RETURN_VALUE", "A Method returned a value"),
EXCEP_TXT("AE_CTRL_PENDING", "Method is calling another method"),
EXCEP_TXT("AE_CTRL_TERMINATE", "Terminate the executing method"),
EXCEP_TXT("AE_CTRL_TRUE", "An If or While predicate result"),
EXCEP_TXT("AE_CTRL_FALSE", "An If or While predicate result"),
EXCEP_TXT("AE_CTRL_DEPTH", "Maximum search depth has been reached"),
EXCEP_TXT("AE_CTRL_END", "An If or While predicate is false"),
EXCEP_TXT("AE_CTRL_TRANSFER", "Transfer control to called method"),
EXCEP_TXT("AE_CTRL_BREAK", "A Break has been executed"),
EXCEP_TXT("AE_CTRL_CONTINUE", "A Continue has been executed"),
EXCEP_TXT("AE_CTRL_PARSE_CONTINUE", "Used to skip over bad opcodes"),
EXCEP_TXT("AE_CTRL_PARSE_PENDING", "Used to implement AML While loops")
};
#endif /* EXCEPTION_TABLE */
#endif /* __ACEXCEP_H__ */
linux-7.2.3/include/acpi/acnames.h
+64
View File
@@ -0,0 +1,64 @@
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acnames.h - Global names and strings
*
* Copyright (C) 2000 - 2026, Intel Corp.
*
*****************************************************************************/
#ifndef __ACNAMES_H__
#define __ACNAMES_H__
/* Method names - these methods can appear anywhere in the namespace */
#define METHOD_NAME__ADR "_ADR"
#define METHOD_NAME__AEI "_AEI"
#define METHOD_NAME__BBN "_BBN"
#define METHOD_NAME__CBA "_CBA"
#define METHOD_NAME__CID "_CID"
#define METHOD_NAME__CLS "_CLS"
#define METHOD_NAME__CRS "_CRS"
#define METHOD_NAME__DDN "_DDN"
#define METHOD_NAME__DIS "_DIS"
#define METHOD_NAME__DMA "_DMA"
#define METHOD_NAME__EVT "_EVT"
#define METHOD_NAME__HID "_HID"
#define METHOD_NAME__INI "_INI"
#define METHOD_NAME__PLD "_PLD"
#define METHOD_NAME__DSD "_DSD"
#define METHOD_NAME__PRS "_PRS"
#define METHOD_NAME__PRT "_PRT"
#define METHOD_NAME__PRW "_PRW"
#define METHOD_NAME__PS0 "_PS0"
#define METHOD_NAME__PS1 "_PS1"
#define METHOD_NAME__PS2 "_PS2"
#define METHOD_NAME__PS3 "_PS3"
#define METHOD_NAME__REG "_REG"
#define METHOD_NAME__SB_ "_SB_"
#define METHOD_NAME__SEG "_SEG"
#define METHOD_NAME__SRS "_SRS"
#define METHOD_NAME__STA "_STA"
#define METHOD_NAME__SUB "_SUB"
#define METHOD_NAME__UID "_UID"
/* Method names - these methods must appear at the namespace root */
#define METHOD_PATHNAME__PTS "\\_PTS"
#define METHOD_PATHNAME__SST "\\_SI._SST"
#define METHOD_PATHNAME__WAK "\\_WAK"
/* Definitions of the predefined namespace names */
#define ACPI_UNKNOWN_NAME (u32) 0x3F3F3F3F /* Unknown name is "????" */
#define ACPI_PREFIX_MIXED (u32) 0x69706341 /* "Acpi" */
#define ACPI_PREFIX_LOWER (u32) 0x69706361 /* "acpi" */
/* Root name stuff */
#define ACPI_ROOT_NAME (u32) 0x5F5F5F5C /* Root name is "\___" */
#define ACPI_ROOT_PATHNAME "\\___"
#define ACPI_NAMESPACE_ROOT "Namespace Root"
#define ACPI_NS_ROOT_PATH "\\"
#endif /* __ACNAMES_H__ */
linux-7.2.3/include/acpi/acoutput.h
+471
View File
@@ -0,0 +1,471 @@
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acoutput.h -- debug output
*
* Copyright (C) 2000 - 2026, Intel Corp.
*
*****************************************************************************/
#ifndef __ACOUTPUT_H__
#define __ACOUTPUT_H__
/*
* Debug levels and component IDs. These are used to control the
* granularity of the output of the ACPI_DEBUG_PRINT macro -- on a
* per-component basis and a per-exception-type basis.
*/
/* Component IDs are used in the global "DebugLayer" */
#define ACPI_UTILITIES 0x00000001
#define ACPI_HARDWARE 0x00000002
#define ACPI_EVENTS 0x00000004
#define ACPI_TABLES 0x00000008
#define ACPI_NAMESPACE 0x00000010
#define ACPI_PARSER 0x00000020
#define ACPI_DISPATCHER 0x00000040
#define ACPI_EXECUTER 0x00000080
#define ACPI_RESOURCES 0x00000100
#define ACPI_CA_DEBUGGER 0x00000200
#define ACPI_OS_SERVICES 0x00000400
#define ACPI_CA_DISASSEMBLER 0x00000800
/* Component IDs for ACPI tools and utilities */
#define ACPI_COMPILER 0x00001000
#define ACPI_TOOLS 0x00002000
#define ACPI_EXAMPLE 0x00004000
#define ACPI_DRIVER 0x00008000
#define DT_COMPILER 0x00010000
#define ASL_PREPROCESSOR 0x00020000
#define ACPI_ALL_COMPONENTS 0x0001FFFF
#define ACPI_COMPONENT_DEFAULT (ACPI_ALL_COMPONENTS)
/* Component IDs reserved for ACPI drivers */
#define ACPI_ALL_DRIVERS 0xFFFF0000
/*
* Raw debug output levels, do not use these in the ACPI_DEBUG_PRINT macros
*/
#define ACPI_LV_INIT 0x00000001
#define ACPI_LV_DEBUG_OBJECT 0x00000002
#define ACPI_LV_INFO 0x00000004
#define ACPI_LV_REPAIR 0x00000008
#define ACPI_LV_TRACE_POINT 0x00000010
#define ACPI_LV_ALL_EXCEPTIONS 0x0000001F
/* Trace verbosity level 1 [Standard Trace Level] */
#define ACPI_LV_INIT_NAMES 0x00000020
#define ACPI_LV_PARSE 0x00000040
#define ACPI_LV_LOAD 0x00000080
#define ACPI_LV_DISPATCH 0x00000100
#define ACPI_LV_EXEC 0x00000200
#define ACPI_LV_NAMES 0x00000400
#define ACPI_LV_OPREGION 0x00000800
#define ACPI_LV_BFIELD 0x00001000
#define ACPI_LV_TABLES 0x00002000
#define ACPI_LV_VALUES 0x00004000
#define ACPI_LV_OBJECTS 0x00008000
#define ACPI_LV_RESOURCES 0x00010000
#define ACPI_LV_USER_REQUESTS 0x00020000
#define ACPI_LV_PACKAGE 0x00040000
#define ACPI_LV_EVALUATION 0x00080000
#define ACPI_LV_VERBOSITY1 0x000FFF40 | ACPI_LV_ALL_EXCEPTIONS
/* Trace verbosity level 2 [Function tracing and memory allocation] */
#define ACPI_LV_ALLOCATIONS 0x00100000
#define ACPI_LV_FUNCTIONS 0x00200000
#define ACPI_LV_OPTIMIZATIONS 0x00400000
#define ACPI_LV_PARSE_TREES 0x00800000
#define ACPI_LV_VERBOSITY2 0x00F00000 | ACPI_LV_VERBOSITY1
#define ACPI_LV_ALL ACPI_LV_VERBOSITY2
/* Trace verbosity level 3 [Threading, I/O, and Interrupts] */
#define ACPI_LV_MUTEX 0x01000000
#define ACPI_LV_THREADS 0x02000000
#define ACPI_LV_IO 0x04000000
#define ACPI_LV_INTERRUPTS 0x08000000
#define ACPI_LV_VERBOSITY3 0x0F000000 | ACPI_LV_VERBOSITY2
/* Exceptionally verbose output -- also used in the global "DebugLevel" */
#define ACPI_LV_AML_DISASSEMBLE 0x10000000
#define ACPI_LV_VERBOSE_INFO 0x20000000
#define ACPI_LV_FULL_TABLES 0x40000000
#define ACPI_LV_EVENTS 0x80000000
#define ACPI_LV_VERBOSE 0xF0000000
/*
* Debug level macros that are used in the DEBUG_PRINT macros
*/
#define ACPI_DEBUG_LEVEL(dl) (u32) dl,ACPI_DEBUG_PARAMETERS
/*
* Exception level -- used in the global "DebugLevel"
*
* Note: For errors, use the ACPI_ERROR or ACPI_EXCEPTION interfaces.
* For warnings, use ACPI_WARNING.
*/
#define ACPI_DB_INIT ACPI_DEBUG_LEVEL (ACPI_LV_INIT)
#define ACPI_DB_DEBUG_OBJECT ACPI_DEBUG_LEVEL (ACPI_LV_DEBUG_OBJECT)
#define ACPI_DB_INFO ACPI_DEBUG_LEVEL (ACPI_LV_INFO)
#define ACPI_DB_REPAIR ACPI_DEBUG_LEVEL (ACPI_LV_REPAIR)
#define ACPI_DB_TRACE_POINT ACPI_DEBUG_LEVEL (ACPI_LV_TRACE_POINT)
#define ACPI_DB_ALL_EXCEPTIONS ACPI_DEBUG_LEVEL (ACPI_LV_ALL_EXCEPTIONS)
/* Trace level -- also used in the global "DebugLevel" */
#define ACPI_DB_INIT_NAMES ACPI_DEBUG_LEVEL (ACPI_LV_INIT_NAMES)
#define ACPI_DB_THREADS ACPI_DEBUG_LEVEL (ACPI_LV_THREADS)
#define ACPI_DB_PARSE ACPI_DEBUG_LEVEL (ACPI_LV_PARSE)
#define ACPI_DB_DISPATCH ACPI_DEBUG_LEVEL (ACPI_LV_DISPATCH)
#define ACPI_DB_LOAD ACPI_DEBUG_LEVEL (ACPI_LV_LOAD)
#define ACPI_DB_EXEC ACPI_DEBUG_LEVEL (ACPI_LV_EXEC)
#define ACPI_DB_NAMES ACPI_DEBUG_LEVEL (ACPI_LV_NAMES)
#define ACPI_DB_OPREGION ACPI_DEBUG_LEVEL (ACPI_LV_OPREGION)
#define ACPI_DB_BFIELD ACPI_DEBUG_LEVEL (ACPI_LV_BFIELD)
#define ACPI_DB_TABLES ACPI_DEBUG_LEVEL (ACPI_LV_TABLES)
#define ACPI_DB_FUNCTIONS ACPI_DEBUG_LEVEL (ACPI_LV_FUNCTIONS)
#define ACPI_DB_OPTIMIZATIONS ACPI_DEBUG_LEVEL (ACPI_LV_OPTIMIZATIONS)
#define ACPI_DB_PARSE_TREES ACPI_DEBUG_LEVEL (ACPI_LV_PARSE_TREES)
#define ACPI_DB_VALUES ACPI_DEBUG_LEVEL (ACPI_LV_VALUES)
#define ACPI_DB_OBJECTS ACPI_DEBUG_LEVEL (ACPI_LV_OBJECTS)
#define ACPI_DB_ALLOCATIONS ACPI_DEBUG_LEVEL (ACPI_LV_ALLOCATIONS)
#define ACPI_DB_RESOURCES ACPI_DEBUG_LEVEL (ACPI_LV_RESOURCES)
#define ACPI_DB_IO ACPI_DEBUG_LEVEL (ACPI_LV_IO)
#define ACPI_DB_INTERRUPTS ACPI_DEBUG_LEVEL (ACPI_LV_INTERRUPTS)
#define ACPI_DB_USER_REQUESTS ACPI_DEBUG_LEVEL (ACPI_LV_USER_REQUESTS)
#define ACPI_DB_PACKAGE ACPI_DEBUG_LEVEL (ACPI_LV_PACKAGE)
#define ACPI_DB_EVALUATION ACPI_DEBUG_LEVEL (ACPI_LV_EVALUATION)
#define ACPI_DB_MUTEX ACPI_DEBUG_LEVEL (ACPI_LV_MUTEX)
#define ACPI_DB_EVENTS ACPI_DEBUG_LEVEL (ACPI_LV_EVENTS)
#define ACPI_DB_ALL ACPI_DEBUG_LEVEL (ACPI_LV_ALL)
/* Defaults for debug_level, debug and normal */
#ifndef ACPI_DEBUG_DEFAULT
#define ACPI_DEBUG_DEFAULT (ACPI_LV_INIT | ACPI_LV_DEBUG_OBJECT | ACPI_LV_EVALUATION | ACPI_LV_REPAIR)
#endif
#define ACPI_NORMAL_DEFAULT (ACPI_LV_INIT | ACPI_LV_DEBUG_OBJECT | ACPI_LV_REPAIR)
#define ACPI_DEBUG_ALL (ACPI_LV_AML_DISASSEMBLE | ACPI_LV_ALL_EXCEPTIONS | ACPI_LV_ALL)
/*
* Global trace flags
*/
#define ACPI_TRACE_ENABLED ((u32) 4)
#define ACPI_TRACE_ONESHOT ((u32) 2)
#define ACPI_TRACE_OPCODE ((u32) 1)
/* Defaults for trace debugging level/layer */
#define ACPI_TRACE_LEVEL_ALL ACPI_LV_ALL
#define ACPI_TRACE_LAYER_ALL 0x000001FF
#define ACPI_TRACE_LEVEL_DEFAULT ACPI_LV_TRACE_POINT
#define ACPI_TRACE_LAYER_DEFAULT ACPI_EXECUTER
#if defined (ACPI_DEBUG_OUTPUT) || !defined (ACPI_NO_ERROR_MESSAGES)
/*
* The module name is used primarily for error and debug messages.
* The __FILE__ macro is not very useful for this, because it
* usually includes the entire pathname to the module making the
* debug output difficult to read.
*/
#define ACPI_MODULE_NAME(name) static const char ACPI_UNUSED_VAR _acpi_module_name[] = name;
#else
/*
* For the no-debug and no-error-msg cases, we must at least define
* a null module name.
*/
#define ACPI_MODULE_NAME(name)
#define _acpi_module_name ""
#endif
/*
* Ascii error messages can be configured out
*/
#ifndef ACPI_NO_ERROR_MESSAGES
#define AE_INFO _acpi_module_name, __LINE__
#define ACPI_ONCE(_fn, _plist) { static char _done; if (!_done) { _done = 1; _fn _plist; } }
/*
* Error reporting. Callers module and line number are inserted by AE_INFO,
* the plist contains a set of parens to allow variable-length lists.
* These macros are used for both the debug and non-debug versions of the code.
*/
#define ACPI_INFO(plist) acpi_info plist
#define ACPI_WARNING(plist) acpi_warning plist
#define ACPI_WARNING_ONCE(plist) ACPI_ONCE(acpi_warning, plist)
#define ACPI_EXCEPTION(plist) acpi_exception plist
#define ACPI_ERROR(plist) acpi_error plist
#define ACPI_ERROR_ONCE(plist) ACPI_ONCE(acpi_error, plist)
#define ACPI_BIOS_WARNING(plist) acpi_bios_warning plist
#define ACPI_BIOS_EXCEPTION(plist) acpi_bios_exception plist
#define ACPI_BIOS_ERROR(plist) acpi_bios_error plist
#define ACPI_DEBUG_OBJECT(obj,l,i) acpi_ex_do_debug_object(obj,l,i)
#else
/* No error messages */
#define ACPI_INFO(plist)
#define ACPI_WARNING(plist)
#define ACPI_WARNING_ONCE(plist)
#define ACPI_EXCEPTION(plist)
#define ACPI_ERROR(plist)
#define ACPI_ERROR_ONCE(plist)
#define ACPI_BIOS_WARNING(plist)
#define ACPI_BIOS_EXCEPTION(plist)
#define ACPI_BIOS_ERROR(plist)
#define ACPI_DEBUG_OBJECT(obj,l,i)
#endif /* ACPI_NO_ERROR_MESSAGES */
/*
* Debug macros that are conditionally compiled
*/
#ifdef ACPI_DEBUG_OUTPUT
/*
* If ACPI_GET_FUNCTION_NAME was not defined in the compiler-dependent header,
* define it now. This is the case where there the compiler does not support
* a __func__ macro or equivalent.
*/
#ifndef ACPI_GET_FUNCTION_NAME
#define ACPI_GET_FUNCTION_NAME _acpi_function_name
/*
* The Name parameter should be the procedure name as a non-quoted string.
* The function name is also used by the function exit macros below.
* Note: (const char) is used to be compatible with the debug interfaces
* and macros such as __func__.
*/
#define ACPI_FUNCTION_NAME(name) static const char _acpi_function_name[] = #name;
#else
/* Compiler supports __func__ (or equivalent) -- Ignore this macro */
#define ACPI_FUNCTION_NAME(name)
#endif /* ACPI_GET_FUNCTION_NAME */
/*
* Common parameters used for debug output functions:
* line number, function name, module(file) name, component ID
*/
#define ACPI_DEBUG_PARAMETERS \
__LINE__, ACPI_GET_FUNCTION_NAME, _acpi_module_name, _COMPONENT
/* Check if debug output is currently dynamically enabled */
#define ACPI_IS_DEBUG_ENABLED(level, component) \
((level & acpi_dbg_level) && (component & acpi_dbg_layer))
/*
* Master debug print macros
* Print message if and only if:
* 1) Debug print for the current component is enabled
* 2) Debug error level or trace level for the print statement is enabled
*
* November 2012: Moved the runtime check for whether to actually emit the
* debug message outside of the print function itself. This improves overall
* performance at a relatively small code cost. Implementation involves the
* use of variadic macros supported by C99.
*
* Note: the ACPI_DO_WHILE0 macro is used to prevent some compilers from
* complaining about these constructs. On other compilers the do...while
* adds some extra code, so this feature is optional.
*/
#ifdef ACPI_USE_DO_WHILE_0
#define ACPI_DO_WHILE0(a) do a while(0)
#else
#define ACPI_DO_WHILE0(a) a
#endif
/* DEBUG_PRINT functions */
#ifndef COMPILER_VA_MACRO
#define ACPI_DEBUG_PRINT(plist) acpi_debug_print plist
#define ACPI_DEBUG_PRINT_RAW(plist) acpi_debug_print_raw plist
#else
/* Helper macros for DEBUG_PRINT */
#define ACPI_DO_DEBUG_PRINT(function, level, line, filename, modulename, component, ...) \
ACPI_DO_WHILE0 ({ \
if (ACPI_IS_DEBUG_ENABLED (level, component)) \
{ \
function (level, line, filename, modulename, component, __VA_ARGS__); \
} \
})
#define ACPI_ACTUAL_DEBUG(level, line, filename, modulename, component, ...) \
ACPI_DO_DEBUG_PRINT (acpi_debug_print, level, line, \
filename, modulename, component, __VA_ARGS__)
#define ACPI_ACTUAL_DEBUG_RAW(level, line, filename, modulename, component, ...) \
ACPI_DO_DEBUG_PRINT (acpi_debug_print_raw, level, line, \
filename, modulename, component, __VA_ARGS__)
#define ACPI_DEBUG_PRINT(plist) ACPI_ACTUAL_DEBUG plist
#define ACPI_DEBUG_PRINT_RAW(plist) ACPI_ACTUAL_DEBUG_RAW plist
#endif
/*
* Function entry tracing
*
* The name of the function is emitted as a local variable that is
* intended to be used by both the entry trace and the exit trace.
*/
/* Helper macro */
#define ACPI_TRACE_ENTRY(name, function, type, param) \
ACPI_FUNCTION_NAME (name) \
function (ACPI_DEBUG_PARAMETERS, (type) (param))
/* The actual entry trace macros */
#define ACPI_FUNCTION_TRACE(name) \
ACPI_FUNCTION_NAME(name) \
acpi_ut_trace (ACPI_DEBUG_PARAMETERS)
#define ACPI_FUNCTION_TRACE_PTR(name, pointer) \
ACPI_TRACE_ENTRY (name, acpi_ut_trace_ptr, void *, pointer)
#define ACPI_FUNCTION_TRACE_U32(name, value) \
ACPI_TRACE_ENTRY (name, acpi_ut_trace_u32, u32, value)
#define ACPI_FUNCTION_TRACE_STR(name, string) \
ACPI_TRACE_ENTRY (name, acpi_ut_trace_str, const char *, string)
#define ACPI_FUNCTION_ENTRY() \
acpi_ut_track_stack_ptr()
/*
* Function exit tracing
*
* These macros include a return statement. This is usually considered
* bad form, but having a separate exit macro before the actual return
* is very ugly and difficult to maintain.
*
* One of the FUNCTION_TRACE macros above must be used in conjunction
* with these macros so that "_AcpiFunctionName" is defined.
*
* There are two versions of most of the return macros. The default version is
* safer, since it avoids side-effects by guaranteeing that the argument will
* not be evaluated twice.
*
* A less-safe version of the macros is provided for optional use if the
* compiler uses excessive CPU stack (for example, this may happen in the
* debug case if code optimization is disabled.)
*/
/* Exit trace helper macro */
#ifndef ACPI_SIMPLE_RETURN_MACROS
#define ACPI_TRACE_EXIT(function, type, param) \
ACPI_DO_WHILE0 ({ \
register type _param = (type) (param); \
function (ACPI_DEBUG_PARAMETERS, _param); \
return (_param); \
})
#else /* Use original less-safe macros */
#define ACPI_TRACE_EXIT(function, type, param) \
ACPI_DO_WHILE0 ({ \
function (ACPI_DEBUG_PARAMETERS, (type) (param)); \
return (param); \
})
#endif /* ACPI_SIMPLE_RETURN_MACROS */
/* The actual exit macros */
#define return_VOID \
ACPI_DO_WHILE0 ({ \
acpi_ut_exit (ACPI_DEBUG_PARAMETERS); \
return; \
})
#define return_ACPI_STATUS(status) \
ACPI_TRACE_EXIT (acpi_ut_status_exit, acpi_status, status)
#define return_PTR(pointer) \
ACPI_TRACE_EXIT (acpi_ut_ptr_exit, void *, pointer)
#define return_STR(string) \
ACPI_TRACE_EXIT (acpi_ut_str_exit, const char *, string)
#define return_VALUE(value) \
ACPI_TRACE_EXIT (acpi_ut_value_exit, u64, value)
#define return_UINT32(value) \
ACPI_TRACE_EXIT (acpi_ut_value_exit, u32, value)
#define return_UINT8(value) \
ACPI_TRACE_EXIT (acpi_ut_value_exit, u8, value)
/* Conditional execution */
#define ACPI_DEBUG_EXEC(a) a
#define ACPI_DEBUG_ONLY_MEMBERS(a) a
#define _VERBOSE_STRUCTURES
/* Various object display routines for debug */
#define ACPI_DUMP_STACK_ENTRY(a) acpi_ex_dump_operand((a), 0)
#define ACPI_DUMP_OPERANDS(a, b ,c) acpi_ex_dump_operands(a, b, c)
#define ACPI_DUMP_ENTRY(a, b) acpi_ns_dump_entry (a, b)
#define ACPI_DUMP_PATHNAME(a, b, c, d) acpi_ns_dump_pathname(a, b, c, d)
#define ACPI_DUMP_BUFFER(a, b) acpi_ut_debug_dump_buffer((u8 *) a, b, DB_BYTE_DISPLAY, _COMPONENT)
#define ACPI_TRACE_POINT(a, b, c, d) acpi_trace_point (a, b, c, d)
#else /* ACPI_DEBUG_OUTPUT */
/*
* This is the non-debug case -- make everything go away,
* leaving no executable debug code!
*/
#define ACPI_DEBUG_PRINT(pl)
#define ACPI_DEBUG_PRINT_RAW(pl)
#define ACPI_DEBUG_EXEC(a)
#define ACPI_DEBUG_ONLY_MEMBERS(a)
#define ACPI_FUNCTION_NAME(a)
#define ACPI_FUNCTION_TRACE(a)
#define ACPI_FUNCTION_TRACE_PTR(a, b)
#define ACPI_FUNCTION_TRACE_U32(a, b)
#define ACPI_FUNCTION_TRACE_STR(a, b)
#define ACPI_FUNCTION_ENTRY()
#define ACPI_DUMP_STACK_ENTRY(a)
#define ACPI_DUMP_OPERANDS(a, b, c)
#define ACPI_DUMP_ENTRY(a, b)
#define ACPI_DUMP_PATHNAME(a, b, c, d)
#define ACPI_DUMP_BUFFER(a, b)
#define ACPI_IS_DEBUG_ENABLED(level, component) 0
#define ACPI_TRACE_POINT(a, b, c, d)
/* Return macros must have a return statement at the minimum */
#define return_VOID return
#define return_ACPI_STATUS(s) return(s)
#define return_PTR(s) return(s)
#define return_STR(s) return(s)
#define return_VALUE(s) return(s)
#define return_UINT8(s) return(s)
#define return_UINT32(s) return(s)
#endif /* ACPI_DEBUG_OUTPUT */
#endif /* __ACOUTPUT_H__ */
linux-7.2.3/include/acpi/acpi.h
+33
View File
@@ -0,0 +1,33 @@
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acpi.h - Master public include file used to interface to ACPICA
*
* Copyright (C) 2000 - 2026, Intel Corp.
*
*****************************************************************************/
#ifndef __ACPI_H__
#define __ACPI_H__
/*
* Public include files for use by code that will interface to ACPICA.
*
* Information includes the ACPICA data types, names, exceptions, and
* external interface prototypes. Also included are the definitions for
* all ACPI tables (FADT, MADT, etc.)
*
* Note: The order of these include files is important.
*/
#include <acpi/platform/acenv.h> /* Environment-specific items */
#include <acpi/acnames.h> /* Common ACPI names and strings */
#include <acpi/actypes.h> /* ACPICA data types and structures */
#include <acpi/acexcep.h> /* ACPICA exceptions */
#include <acpi/actbl.h> /* ACPI table definitions */
#include <acpi/acrestyp.h> /* Resource Descriptor structs */
#include <acpi/platform/acenvex.h> /* Extra environment-specific items */
#include <acpi/acoutput.h> /* Error output and Debug macros */
#include <acpi/acpiosxf.h> /* OSL interfaces (ACPICA-to-OS) */
#include <acpi/acpixf.h> /* ACPI core subsystem external interfaces */
#endif /* __ACPI_H__ */
linux-7.2.3/include/acpi/acpi_bus.h
+1034
View File
File diff suppressed because it is too large Load Diff
linux-7.2.3/include/acpi/acpi_drivers.h
+93
View File
@@ -0,0 +1,93 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* acpi_drivers.h ($Revision: 31 $)
*
* Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
* Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
*/
#ifndef __ACPI_DRIVERS_H__
#define __ACPI_DRIVERS_H__
#define ACPI_MAX_STRING 80
/*
* _HID definitions
* HIDs must conform to ACPI spec(6.1.4)
* Linux specific HIDs do not apply to this and begin with LNX:
*/
#define ACPI_POWER_HID "LNXPOWER"
#define ACPI_PROCESSOR_OBJECT_HID "LNXCPU"
#define ACPI_SYSTEM_HID "LNXSYSTM"
#define ACPI_THERMAL_HID "LNXTHERM"
#define ACPI_BUTTON_HID_POWERF "LNXPWRBN"
#define ACPI_BUTTON_HID_SLEEPF "LNXSLPBN"
#define ACPI_VIDEO_HID "LNXVIDEO"
#define ACPI_BAY_HID "LNXIOBAY"
#define ACPI_DOCK_HID "LNXDOCK"
#define ACPI_ECDT_HID "LNXEC"
/* SMBUS HID definition as supported by Microsoft Windows */
#define ACPI_SMBUS_MS_HID "SMB0001"
/* Quirk for broken IBM BIOSes */
#define ACPI_SMBUS_IBM_HID "SMBUSIBM"
/*
* For fixed hardware buttons, we fabricate acpi_devices with HID
* ACPI_BUTTON_HID_POWERF or ACPI_BUTTON_HID_SLEEPF. Fixed hardware
* signals only an event; it doesn't supply a notification value.
* To allow drivers to treat notifications from fixed hardware the
* same as those from real devices, we turn the events into this
* notification value.
*/
#define ACPI_FIXED_HARDWARE_EVENT 0x100
/* --------------------------------------------------------------------------
PCI
-------------------------------------------------------------------------- */
/* ACPI PCI Interrupt Link */
int acpi_irq_penalty_init(void);
int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
int *polarity, char **name, u32 *gsi);
int acpi_pci_link_free_irq(acpi_handle handle);
/* ACPI PCI Device Binding */
struct pci_bus;
#ifdef CONFIG_PCI
struct pci_dev *acpi_get_pci_dev(acpi_handle);
#else
static inline struct pci_dev *acpi_get_pci_dev(acpi_handle handle)
{
return NULL;
}
#endif
/* Arch-defined function to add a bus to the system */
struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root);
#ifdef CONFIG_X86
void pci_acpi_crs_quirks(void);
#else
static inline void pci_acpi_crs_quirks(void) { }
#endif
/*--------------------------------------------------------------------------
Dock Station
-------------------------------------------------------------------------- */
#ifdef CONFIG_ACPI_DOCK
extern int is_dock_device(struct acpi_device *adev);
#else
static inline int is_dock_device(struct acpi_device *adev)
{
return 0;
}
#endif /* CONFIG_ACPI_DOCK */
#endif /*__ACPI_DRIVERS_H__*/
linux-7.2.3/include/acpi/acpi_io.h
+27
View File
@@ -0,0 +1,27 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ACPI_IO_H_
#define _ACPI_IO_H_
#include <linux/io.h>
#include <asm/acpi.h>
#ifndef acpi_os_ioremap
static inline void __iomem *acpi_os_ioremap(acpi_physical_address phys,
acpi_size size)
{
return ioremap_cache(phys, size);
}
#endif
extern bool acpi_permanent_mmap;
void __iomem __ref
*acpi_os_map_iomem(acpi_physical_address phys, acpi_size size);
void __ref acpi_os_unmap_iomem(void __iomem *virt, acpi_size size);
void __iomem *acpi_os_get_iomem(acpi_physical_address phys, unsigned int size);
void __iomem *acpi_os_map_generic_address(struct acpi_generic_address *addr);
void acpi_os_unmap_generic_address(struct acpi_generic_address *addr);
#endif
linux-7.2.3/include/acpi/acpi_lpat.h
+57
View File
@@ -0,0 +1,57 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* acpi_lpat.h - LPAT table processing functions
*
* Copyright (C) 2015 Intel Corporation. All rights reserved.
*/
#ifndef ACPI_LPAT_H
#define ACPI_LPAT_H
struct acpi_lpat {
int temp;
int raw;
};
struct acpi_lpat_conversion_table {
struct acpi_lpat *lpat;
int lpat_count;
};
#ifdef CONFIG_ACPI
int acpi_lpat_raw_to_temp(struct acpi_lpat_conversion_table *lpat_table,
int raw);
int acpi_lpat_temp_to_raw(struct acpi_lpat_conversion_table *lpat_table,
int temp);
struct acpi_lpat_conversion_table *acpi_lpat_get_conversion_table(acpi_handle
handle);
void acpi_lpat_free_conversion_table(struct acpi_lpat_conversion_table
*lpat_table);
#else
static int acpi_lpat_raw_to_temp(struct acpi_lpat_conversion_table *lpat_table,
int raw)
{
return 0;
}
static int acpi_lpat_temp_to_raw(struct acpi_lpat_conversion_table *lpat_table,
int temp)
{
return 0;
}
static struct acpi_lpat_conversion_table *acpi_lpat_get_conversion_table(
acpi_handle handle)
{
return NULL;
}
static void acpi_lpat_free_conversion_table(struct acpi_lpat_conversion_table
*lpat_table)
{
}
#endif
#endif
linux-7.2.3/include/acpi/acpi_numa.h
+50
View File
@@ -0,0 +1,50 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ACPI_NUMA_H
#define __ACPI_NUMA_H
#ifdef CONFIG_ACPI_NUMA
#include <linux/numa.h>
/* Proximity bitmap length */
#if MAX_NUMNODES > 256
#define MAX_PXM_DOMAINS MAX_NUMNODES
#else
#define MAX_PXM_DOMAINS (256) /* Old pxm spec is defined 8 bit */
#endif
extern int pxm_to_node(int);
extern int node_to_pxm(int);
extern int acpi_map_pxm_to_node(int);
extern unsigned char acpi_srat_revision;
extern void disable_srat(void);
extern int fix_pxm_node_maps(int max_nid);
extern void bad_srat(void);
extern int srat_disabled(void);
#else /* CONFIG_ACPI_NUMA */
static inline int fix_pxm_node_maps(int max_nid)
{
return 0;
}
static inline void disable_srat(void)
{
}
static inline int pxm_to_node(int pxm)
{
return 0;
}
static inline int node_to_pxm(int node)
{
return 0;
}
#endif /* CONFIG_ACPI_NUMA */
#ifdef CONFIG_ACPI_HMAT
extern void disable_hmat(void);
#else /* CONFIG_ACPI_HMAT */
static inline void disable_hmat(void)
{
}
#endif /* CONFIG_ACPI_HMAT */
#endif /* __ACPI_NUMA_H */
linux-7.2.3/include/acpi/acpiosxf.h
+419
View File
@@ -0,0 +1,419 @@
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL). These
* interfaces must be implemented by OSL to interface the
* ACPI components to the host operating system.
*
* Copyright (C) 2000 - 2026, Intel Corp.
*
*****************************************************************************/
#ifndef __ACPIOSXF_H__
#define __ACPIOSXF_H__
#include <acpi/platform/acenv.h>
#include <acpi/actypes.h>
/* Types for acpi_os_execute */
typedef enum {
OSL_GLOBAL_LOCK_HANDLER,
OSL_NOTIFY_HANDLER,
OSL_GPE_HANDLER,
OSL_DEBUGGER_MAIN_THREAD,
OSL_DEBUGGER_EXEC_THREAD,
OSL_EC_POLL_HANDLER,
OSL_EC_BURST_HANDLER
} acpi_execute_type;
#define ACPI_NO_UNIT_LIMIT ((u32) -1)
#define ACPI_MUTEX_SEM 1
/* Functions for acpi_os_signal */
#define ACPI_SIGNAL_FATAL 0
#define ACPI_SIGNAL_BREAKPOINT 1
struct acpi_signal_fatal_info {
u32 type;
u32 code;
u32 argument;
};
/*
* OSL Initialization and shutdown primitives
*/
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize
acpi_status acpi_os_initialize(void);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate
acpi_status acpi_os_terminate(void);
#endif
/*
* ACPI Table interfaces
*/
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_root_pointer
acpi_physical_address acpi_os_get_root_pointer(void);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_predefined_override
acpi_status
acpi_os_predefined_override(const struct acpi_predefined_names *init_val,
acpi_string *new_val);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_table_override
acpi_status
acpi_os_table_override(struct acpi_table_header *existing_table,
struct acpi_table_header **new_table);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_physical_table_override
acpi_status
acpi_os_physical_table_override(struct acpi_table_header *existing_table,
acpi_physical_address *new_address,
u32 *new_table_length);
#endif
/*
* Spinlock primitives
*/
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock
acpi_status acpi_os_create_lock(acpi_spinlock * out_handle);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_lock
void acpi_os_delete_lock(acpi_spinlock handle);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_lock
acpi_cpu_flags acpi_os_acquire_lock(acpi_spinlock handle);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_lock
void acpi_os_release_lock(acpi_spinlock handle, acpi_cpu_flags flags);
#endif
/*
* RAW spinlock primitives. If the OS does not provide them, fallback to
* spinlock primitives
*/
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_raw_lock
# define acpi_os_create_raw_lock(out_handle) acpi_os_create_lock(out_handle)
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_raw_lock
# define acpi_os_delete_raw_lock(handle) acpi_os_delete_lock(handle)
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_raw_lock
# define acpi_os_acquire_raw_lock(handle) acpi_os_acquire_lock(handle)
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_raw_lock
# define acpi_os_release_raw_lock(handle, flags) \
acpi_os_release_lock(handle, flags)
#endif
/*
* Semaphore primitives
*/
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_semaphore
acpi_status
acpi_os_create_semaphore(u32 max_units,
u32 initial_units, acpi_semaphore * out_handle);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_semaphore
acpi_status acpi_os_delete_semaphore(acpi_semaphore handle);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_semaphore
acpi_status
acpi_os_wait_semaphore(acpi_semaphore handle, u32 units, u16 timeout);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_signal_semaphore
acpi_status acpi_os_signal_semaphore(acpi_semaphore handle, u32 units);
#endif
/*
* Mutex primitives. May be configured to use semaphores instead via
* ACPI_MUTEX_TYPE (see platform/acenv.h)
*/
#if (ACPI_MUTEX_TYPE != ACPI_BINARY_SEMAPHORE)
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_mutex
acpi_status acpi_os_create_mutex(acpi_mutex * out_handle);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_mutex
void acpi_os_delete_mutex(acpi_mutex handle);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_mutex
acpi_status acpi_os_acquire_mutex(acpi_mutex handle, u16 timeout);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_mutex
void acpi_os_release_mutex(acpi_mutex handle);
#endif
#endif
/*
* Memory allocation and mapping
*/
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate
void *acpi_os_allocate(acpi_size size);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed
void *acpi_os_allocate_zeroed(acpi_size size);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free
void acpi_os_free(void *memory);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_map_memory
void *acpi_os_map_memory(acpi_physical_address where, acpi_size length);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_unmap_memory
void acpi_os_unmap_memory(void *logical_address, acpi_size size);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_physical_address
acpi_status
acpi_os_get_physical_address(void *logical_address,
acpi_physical_address *physical_address);
#endif
/*
* Memory/Object Cache
*/
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_cache
acpi_status
acpi_os_create_cache(char *cache_name,
u16 object_size,
u16 max_depth, acpi_cache_t ** return_cache);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_cache
acpi_status acpi_os_delete_cache(acpi_cache_t * cache);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_purge_cache
acpi_status acpi_os_purge_cache(acpi_cache_t * cache);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object
void *acpi_os_acquire_object(acpi_cache_t * cache);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_object
acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object);
#endif
/*
* Interrupt handlers
*/
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_install_interrupt_handler
acpi_status
acpi_os_install_interrupt_handler(u32 interrupt_number,
acpi_osd_handler service_routine,
void *context);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_remove_interrupt_handler
acpi_status
acpi_os_remove_interrupt_handler(u32 interrupt_number,
acpi_osd_handler service_routine);
#endif
/*
* Threads and Scheduling
*/
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id
acpi_thread_id acpi_os_get_thread_id(void);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_execute
acpi_status
acpi_os_execute(acpi_execute_type type,
acpi_osd_exec_callback function, void *context);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_events_complete
void acpi_os_wait_events_complete(void);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_sleep
void acpi_os_sleep(u64 milliseconds);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_stall
void acpi_os_stall(u32 microseconds);
#endif
/*
* Platform and hardware-independent I/O interfaces
*/
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_port
acpi_status acpi_os_read_port(acpi_io_address address, u32 *value, u32 width);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_port
acpi_status acpi_os_write_port(acpi_io_address address, u32 value, u32 width);
#endif
/*
* Platform and hardware-independent physical memory interfaces
*/
int acpi_os_read_iomem(void __iomem *virt_addr, u64 *value, u32 width);
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_memory
acpi_status
acpi_os_read_memory(acpi_physical_address address, u64 *value, u32 width);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_memory
acpi_status
acpi_os_write_memory(acpi_physical_address address, u64 value, u32 width);
#endif
/*
* Platform and hardware-independent PCI configuration space access
* Note: Can't use "Register" as a parameter, changed to "Reg" --
* certain compilers complain.
*/
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_pci_configuration
acpi_status
acpi_os_read_pci_configuration(struct acpi_pci_id *pci_id,
u32 reg, u64 *value, u32 width);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_pci_configuration
acpi_status
acpi_os_write_pci_configuration(struct acpi_pci_id *pci_id,
u32 reg, u64 value, u32 width);
#endif
/*
* Miscellaneous
*/
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable
u8 acpi_os_readable(void *pointer, acpi_size length);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable
u8 acpi_os_writable(void *pointer, acpi_size length);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_timer
u64 acpi_os_get_timer(void);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_signal
acpi_status acpi_os_signal(u32 function, void *info);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_enter_sleep
acpi_status acpi_os_enter_sleep(u8 sleep_state, u32 rega_value, u32 regb_value);
#endif
/*
* Debug print routines
*/
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_printf
ACPI_PRINTF_LIKE(1)
void ACPI_INTERNAL_VAR_XFACE acpi_os_printf(const char *format, ...);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_vprintf
void acpi_os_vprintf(const char *format, va_list args);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output
void acpi_os_redirect_output(void *destination);
#endif
/*
* Debug IO
*/
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_line
acpi_status acpi_os_get_line(char *buffer, u32 buffer_length, u32 *bytes_read);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_debugger
acpi_status acpi_os_initialize_debugger(void);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_debugger
void acpi_os_terminate_debugger(void);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_command_ready
acpi_status acpi_os_wait_command_ready(void);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_notify_command_complete
acpi_status acpi_os_notify_command_complete(void);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_trace_point
void
acpi_os_trace_point(acpi_trace_event_type type,
u8 begin, u8 *aml, char *pathname);
#endif
/*
* Obtain ACPI table(s)
*/
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name
acpi_status
acpi_os_get_table_by_name(char *signature,
u32 instance,
struct acpi_table_header **table,
acpi_physical_address *address);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index
acpi_status
acpi_os_get_table_by_index(u32 index,
struct acpi_table_header **table,
u32 *instance, acpi_physical_address *address);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address
acpi_status
acpi_os_get_table_by_address(acpi_physical_address address,
struct acpi_table_header **table);
#endif
/*
* Directory manipulation
*/
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory
void *acpi_os_open_directory(char *pathname,
char *wildcard_spec, char requested_file_type);
#endif
/* requeste_file_type values */
#define REQUEST_FILE_ONLY 0
#define REQUEST_DIR_ONLY 1
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename
char *acpi_os_get_next_filename(void *dir_handle);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory
void acpi_os_close_directory(void *dir_handle);
#endif
#endif /* __ACPIOSXF_H__ */
linux-7.2.3/include/acpi/acpixf.h
+988
View File
@@ -0,0 +1,988 @@
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acpixf.h - External interfaces to the ACPI subsystem
*
* Copyright (C) 2000 - 2026, Intel Corp.
*
*****************************************************************************/
#ifndef __ACXFACE_H__
#define __ACXFACE_H__
/* Current ACPICA subsystem version in YYYYMMDD format */
#define ACPI_CA_VERSION 0x20260408
#include <acpi/acconfig.h>
#include <acpi/actypes.h>
#include <acpi/actbl.h>
#include <acpi/acbuffer.h>
/*****************************************************************************
*
* Macros used for ACPICA globals and configuration
*
****************************************************************************/
/*
* Ensure that global variables are defined and initialized only once.
*
* The use of these macros allows for a single list of globals (here)
* in order to simplify maintenance of the code.
*/
#ifdef DEFINE_ACPI_GLOBALS
#define ACPI_GLOBAL(type,name) \
extern type name; \
type name
#define ACPI_INIT_GLOBAL(type,name,value) \
type name=value
#else
#ifndef ACPI_GLOBAL
#define ACPI_GLOBAL(type,name) \
extern type name
#endif
#ifndef ACPI_INIT_GLOBAL
#define ACPI_INIT_GLOBAL(type,name,value) \
extern type name
#endif
#endif
/*
* These macros configure the various ACPICA interfaces. They are
* useful for generating stub inline functions for features that are
* configured out of the current kernel or ACPICA application.
*/
#ifndef ACPI_EXTERNAL_RETURN_STATUS
#define ACPI_EXTERNAL_RETURN_STATUS(prototype) \
prototype;
#endif
#ifndef ACPI_EXTERNAL_RETURN_OK
#define ACPI_EXTERNAL_RETURN_OK(prototype) \
prototype;
#endif
#ifndef ACPI_EXTERNAL_RETURN_VOID
#define ACPI_EXTERNAL_RETURN_VOID(prototype) \
prototype;
#endif
#ifndef ACPI_EXTERNAL_RETURN_UINT32
#define ACPI_EXTERNAL_RETURN_UINT32(prototype) \
prototype;
#endif
#ifndef ACPI_EXTERNAL_RETURN_PTR
#define ACPI_EXTERNAL_RETURN_PTR(prototype) \
prototype;
#endif
/*****************************************************************************
*
* Public globals and runtime configuration options
*
****************************************************************************/
/*
* Enable "slack mode" of the AML interpreter? Default is FALSE, and the
* interpreter strictly follows the ACPI specification. Setting to TRUE
* allows the interpreter to ignore certain errors and/or bad AML constructs.
*
* Currently, these features are enabled by this flag:
*
* 1) Allow "implicit return" of last value in a control method
* 2) Allow access beyond the end of an operation region
* 3) Allow access to uninitialized locals/args (auto-init to integer 0)
* 4) Allow ANY object type to be a source operand for the Store() operator
* 5) Allow unresolved references (invalid target name) in package objects
* 6) Enable warning messages for behavior that is not ACPI spec compliant
*/
ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_interpreter_slack, FALSE);
/*
* Automatically serialize all methods that create named objects? Default
* is TRUE, meaning that all non_serialized methods are scanned once at
* table load time to determine those that create named objects. Methods
* that create named objects are marked Serialized in order to prevent
* possible run-time problems if they are entered by more than one thread.
*/
ACPI_INIT_GLOBAL(u8, acpi_gbl_auto_serialize_methods, TRUE);
/*
* Create the predefined _OSI method in the namespace? Default is TRUE
* because ACPICA is fully compatible with other ACPI implementations.
* Changing this will revert ACPICA (and machine ASL) to pre-OSI behavior.
*/
ACPI_INIT_GLOBAL(u8, acpi_gbl_create_osi_method, TRUE);
/*
* Optionally use default values for the ACPI register widths. Set this to
* TRUE to use the defaults, if an FADT contains incorrect widths/lengths.
*/
ACPI_INIT_GLOBAL(u8, acpi_gbl_use_default_register_widths, TRUE);
/*
* Whether or not to validate (map) an entire table to verify
* checksum/duplication in early stage before install. Set this to TRUE to
* allow early table validation before install it to the table manager.
* Note that enabling this option causes errors to happen in some OSPMs
* during early initialization stages. Default behavior is to allow such
* validation.
*/
ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_table_validation, TRUE);
/*
* Optionally enable output from the AML Debug Object.
*/
ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_aml_debug_object, FALSE);
/*
* Optionally copy the entire DSDT to local memory (instead of simply
* mapping it.) There are some BIOSs that corrupt or replace the original
* DSDT, creating the need for this option. Default is FALSE, do not copy
* the DSDT.
*/
ACPI_INIT_GLOBAL(u8, acpi_gbl_copy_dsdt_locally, FALSE);
/*
* Optionally ignore an XSDT if present and use the RSDT instead.
* Although the ACPI specification requires that an XSDT be used instead
* of the RSDT, the XSDT has been found to be corrupt or ill-formed on
* some machines. Default behavior is to use the XSDT if present.
*/
ACPI_INIT_GLOBAL(u8, acpi_gbl_do_not_use_xsdt, FALSE);
/*
* Optionally use 32-bit FADT addresses if and when there is a conflict
* (address mismatch) between the 32-bit and 64-bit versions of the
* address. Although ACPICA adheres to the ACPI specification which
* requires the use of the corresponding 64-bit address if it is non-zero,
* some machines have been found to have a corrupted non-zero 64-bit
* address. Default is FALSE, do not favor the 32-bit addresses.
*/
ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_fadt_addresses, FALSE);
/*
* Optionally use 32-bit FACS table addresses.
* It is reported that some platforms fail to resume from system suspending
* if 64-bit FACS table address is selected:
* https://bugzilla.kernel.org/show_bug.cgi?id=74021
* Default is TRUE, favor the 32-bit addresses.
*/
ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_facs_addresses, TRUE);
/*
* Optionally truncate I/O addresses to 16 bits. Provides compatibility
* with other ACPI implementations. NOTE: During ACPICA initialization,
* this value is set to TRUE if any Windows OSI strings have been
* requested by the BIOS.
*/
ACPI_INIT_GLOBAL(u8, acpi_gbl_truncate_io_addresses, FALSE);
/*
* Disable runtime checking and repair of values returned by control methods.
* Use only if the repair is causing a problem on a particular machine.
*/
ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_auto_repair, FALSE);
/*
* Optionally do not install any SSDTs from the RSDT/XSDT during initialization.
* This can be useful for debugging ACPI problems on some machines.
*/
ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_ssdt_table_install, FALSE);
/*
* Optionally enable runtime namespace override.
*/
ACPI_INIT_GLOBAL(u8, acpi_gbl_runtime_namespace_override, TRUE);
/*
* We keep track of the latest version of Windows that has been requested by
* the BIOS. ACPI 5.0.
*/
ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0);
/*
* ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning
* that the ACPI hardware is no longer required. A flag in the FADT indicates
* a reduced HW machine, and that flag is duplicated here for convenience.
*/
ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE);
/*
* ACPI Global Lock is mainly used for systems with SMM, so no-SMM systems
* (such as loong_arch) may not have and not use Global Lock.
*/
ACPI_INIT_GLOBAL(u8, acpi_gbl_use_global_lock, TRUE);
/*
* Maximum timeout for While() loop iterations before forced method abort.
* This mechanism is intended to prevent infinite loops during interpreter
* execution within a host kernel.
*/
ACPI_INIT_GLOBAL(u32, acpi_gbl_max_loop_iterations, ACPI_MAX_LOOP_TIMEOUT);
/*
* Optionally ignore AE_NOT_FOUND errors from named reference package elements
* during DSDT/SSDT table loading. This reduces error "noise" in platforms
* whose firmware is carrying around a bunch of unused package objects that
* refer to non-existent named objects. However, If the AML actually tries to
* use such a package, the unresolved element(s) will be replaced with NULL
* elements.
*/
ACPI_INIT_GLOBAL(u8, acpi_gbl_ignore_package_resolution_errors, FALSE);
/*
* This mechanism is used to trace a specified AML method. The method is
* traced each time it is executed.
*/
ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_flags, 0);
ACPI_INIT_GLOBAL(const char *, acpi_gbl_trace_method_name, NULL);
ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_dbg_level, ACPI_TRACE_LEVEL_DEFAULT);
ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_dbg_layer, ACPI_TRACE_LAYER_DEFAULT);
/*
* Runtime configuration of debug output control masks. We want the debug
* switches statically initialized so they are already set when the debugger
* is entered.
*/
ACPI_INIT_GLOBAL(u32, acpi_dbg_level, ACPI_DEBUG_DEFAULT);
ACPI_INIT_GLOBAL(u32, acpi_dbg_layer, 0);
/* Optionally enable timer output with Debug Object output */
ACPI_INIT_GLOBAL(u8, acpi_gbl_display_debug_timer, FALSE);
/*
* Debugger command handshake globals. Host OSes need to access these
* variables to implement their own command handshake mechanism.
*/
#ifdef ACPI_DEBUGGER
ACPI_INIT_GLOBAL(u8, acpi_gbl_method_executing, FALSE);
ACPI_GLOBAL(char, acpi_gbl_db_line_buf[ACPI_DB_LINE_BUFFER_SIZE]);
#endif
/*
* Other miscellaneous globals
*/
ACPI_GLOBAL(struct acpi_table_fadt, acpi_gbl_FADT);
ACPI_GLOBAL(u32, acpi_current_gpe_count);
ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running);
/*****************************************************************************
*
* ACPICA public interface configuration.
*
* Interfaces that are configured out of the ACPICA build are replaced
* by inlined stubs by default.
*
****************************************************************************/
/*
* Hardware-reduced prototypes (default: Not hardware reduced).
*
* All ACPICA hardware-related interfaces that use these macros will be
* configured out of the ACPICA build if the ACPI_REDUCED_HARDWARE flag
* is set to TRUE.
*
* Note: This static build option for reduced hardware is intended to
* reduce ACPICA code size if desired or necessary. However, even if this
* option is not specified, the runtime behavior of ACPICA is dependent
* on the actual FADT reduced hardware flag (HW_REDUCED_ACPI). If set,
* the flag will enable similar behavior -- ACPICA will not attempt
* to access any ACPI-relate hardware (SCI, GPEs, Fixed Events, etc.)
*/
#if (!ACPI_REDUCED_HARDWARE)
#define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \
ACPI_EXTERNAL_RETURN_STATUS(prototype)
#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
ACPI_EXTERNAL_RETURN_OK(prototype)
#define ACPI_HW_DEPENDENT_RETURN_UINT32(prototype) \
ACPI_EXTERNAL_RETURN_UINT32(prototype)
#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
ACPI_EXTERNAL_RETURN_VOID(prototype)
#else
#define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \
static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);}
#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
static ACPI_INLINE prototype {return(AE_OK);}
#define ACPI_HW_DEPENDENT_RETURN_UINT32(prototype) \
static ACPI_INLINE prototype {return(0);}
#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
static ACPI_INLINE prototype {return;}
#endif /* !ACPI_REDUCED_HARDWARE */
/*
* Error message prototypes (default: error messages enabled).
*
* All interfaces related to error and warning messages
* will be configured out of the ACPICA build if the
* ACPI_NO_ERROR_MESSAGE flag is defined.
*/
#ifndef ACPI_NO_ERROR_MESSAGES
#define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \
prototype;
#else
#define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \
static ACPI_INLINE prototype {return;}
#endif /* ACPI_NO_ERROR_MESSAGES */
/*
* Debugging output prototypes (default: no debug output).
*
* All interfaces related to debug output messages
* will be configured out of the ACPICA build unless the
* ACPI_DEBUG_OUTPUT flag is defined.
*/
#ifdef ACPI_DEBUG_OUTPUT
#define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \
prototype;
#else
#define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \
static ACPI_INLINE prototype {return;}
#endif /* ACPI_DEBUG_OUTPUT */
/*
* Application prototypes
*
* All interfaces used by application will be configured
* out of the ACPICA build unless the ACPI_APPLICATION
* flag is defined.
*/
#ifdef ACPI_APPLICATION
#define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \
prototype;
#else
#define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \
static ACPI_INLINE prototype {return;}
#endif /* ACPI_APPLICATION */
/*
* Debugger prototypes
*
* All interfaces used by debugger will be configured
* out of the ACPICA build unless the ACPI_DEBUGGER
* flag is defined.
*/
#ifdef ACPI_DEBUGGER
#define ACPI_DBR_DEPENDENT_RETURN_OK(prototype) \
ACPI_EXTERNAL_RETURN_OK(prototype)
#define ACPI_DBR_DEPENDENT_RETURN_VOID(prototype) \
ACPI_EXTERNAL_RETURN_VOID(prototype)
#else
#define ACPI_DBR_DEPENDENT_RETURN_OK(prototype) \
static ACPI_INLINE prototype {return(AE_OK);}
#define ACPI_DBR_DEPENDENT_RETURN_VOID(prototype) \
static ACPI_INLINE prototype {return;}
#endif /* ACPI_DEBUGGER */
/*****************************************************************************
*
* ACPICA public interface prototypes
*
****************************************************************************/
/*
* Initialization
*/
ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
acpi_initialize_tables(struct acpi_table_desc
*initial_storage,
u32 initial_table_count,
u8 allow_resize))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
acpi_initialize_subsystem(void))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
acpi_enable_subsystem(u32 flags))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
acpi_initialize_objects(u32 flags))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
acpi_terminate(void))
/*
* Miscellaneous global interfaces
*/
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_subsystem_status(void))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_system_info(struct acpi_buffer
*ret_buffer))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_statistics(struct acpi_statistics *stats))
ACPI_EXTERNAL_RETURN_PTR(const char
*acpi_format_exception(acpi_status exception))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_purge_cached_objects(void))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_install_interface(acpi_string interface_name))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_remove_interface(acpi_string interface_name))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_update_interfaces(u8 action))
ACPI_EXTERNAL_RETURN_UINT32(u32
acpi_check_address_range(acpi_adr_space_type
space_id,
acpi_physical_address
address, acpi_size length,
u8 warn))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_decode_pld_buffer(u8 *in_buffer,
acpi_size length,
struct acpi_pld_info
**return_buffer))
/*
* ACPI table load/unload interfaces
*/
ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
acpi_install_table(struct acpi_table_header *table))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
acpi_install_physical_table(acpi_physical_address
address))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_load_table(struct acpi_table_header *table,
u32 *table_idx))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_unload_table(u32 table_index))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_unload_parent_table(acpi_handle object))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
acpi_load_tables(void))
/*
* ACPI table manipulation interfaces
*/
ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
acpi_reallocate_root_table(void))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
acpi_find_root_pointer(acpi_physical_address
*rsdp_address))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_table_header(acpi_string signature,
u32 instance,
struct acpi_table_header
*out_table_header))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_table(acpi_string signature, u32 instance,
struct acpi_table_header
**out_table))
ACPI_EXTERNAL_RETURN_VOID(void acpi_put_table(struct acpi_table_header *table))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_table_by_index(u32 table_index,
struct acpi_table_header
**out_table))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_install_table_handler(acpi_table_handler
handler, void *context))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_remove_table_handler(acpi_table_handler
handler))
/*
* Namespace and name interfaces
*/
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_walk_namespace(acpi_object_type type,
acpi_handle start_object,
u32 max_depth,
acpi_walk_callback
descending_callback,
acpi_walk_callback
ascending_callback,
void *context,
void **return_value))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_devices(const char *HID,
acpi_walk_callback user_function,
void *context,
void **return_value))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_name(acpi_handle object, u32 name_type,
struct acpi_buffer *ret_path_ptr))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_handle(acpi_handle parent,
const char *pathname,
acpi_handle *ret_handle))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_attach_data(acpi_handle object,
acpi_object_handler handler,
void *data))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_detach_data(acpi_handle object,
acpi_object_handler handler))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_data(acpi_handle object,
acpi_object_handler handler,
void **data))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_debug_trace(const char *name, u32 debug_level,
u32 debug_layer, u32 flags))
/*
* Object manipulation and enumeration
*/
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_evaluate_object(acpi_handle object,
acpi_string pathname,
struct acpi_object_list
*parameter_objects,
struct acpi_buffer
*return_object_buffer))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_evaluate_object_typed(acpi_handle object,
acpi_string pathname,
struct acpi_object_list
*external_params,
struct acpi_buffer
*return_buffer,
acpi_object_type
return_type))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_object_info(acpi_handle object,
struct acpi_device_info
**return_buffer))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_install_method(u8 *buffer))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_next_object(acpi_object_type type,
acpi_handle parent,
acpi_handle child,
acpi_handle *out_handle))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_type(acpi_handle object,
acpi_object_type *out_type))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_parent(acpi_handle object,
acpi_handle *out_handle))
/*
* Handler interfaces
*/
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_install_initialization_handler
(acpi_init_handler handler, u32 function))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_install_sci_handler(acpi_sci_handler
address,
void *context))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_remove_sci_handler(acpi_sci_handler
address))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_install_global_event_handler
(acpi_gbl_event_handler handler,
void *context))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_install_fixed_event_handler(u32
acpi_event,
acpi_event_handler
handler,
void
*context))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_remove_fixed_event_handler(u32 acpi_event,
acpi_event_handler
handler))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_install_gpe_handler(acpi_handle
gpe_device,
u32 gpe_number,
u32 type,
acpi_gpe_handler
address,
void *context))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_install_gpe_raw_handler(acpi_handle
gpe_device,
u32 gpe_number,
u32 type,
acpi_gpe_handler
address,
void *context))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_remove_gpe_handler(acpi_handle gpe_device,
u32 gpe_number,
acpi_gpe_handler
address))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_install_notify_handler(acpi_handle device,
u32 handler_type,
acpi_notify_handler
handler,
void *context))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_remove_notify_handler(acpi_handle device,
u32 handler_type,
acpi_notify_handler
handler))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_install_address_space_handler(acpi_handle
device,
acpi_adr_space_type
space_id,
acpi_adr_space_handler
handler,
acpi_adr_space_setup
setup,
void *context))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_install_address_space_handler_no_reg
(acpi_handle device, acpi_adr_space_type space_id,
acpi_adr_space_handler handler,
acpi_adr_space_setup setup,
void *context))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_execute_reg_methods(acpi_handle device,
u32 nax_depth,
acpi_adr_space_type
space_id))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_remove_address_space_handler(acpi_handle
device,
acpi_adr_space_type
space_id,
acpi_adr_space_handler
handler))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_install_exception_handler
(acpi_exception_handler handler))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_install_interface_handler
(acpi_interface_handler handler))
/*
* Global Lock interfaces
*/
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_acquire_global_lock(u16 timeout,
u32 *handle))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_release_global_lock(u32 handle))
/*
* Interfaces to AML mutex objects
*/
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_acquire_mutex(acpi_handle handle,
acpi_string pathname,
u16 timeout))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_release_mutex(acpi_handle handle,
acpi_string pathname))
/*
* Fixed Event interfaces
*/
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_enable_event(u32 event, u32 flags))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_disable_event(u32 event, u32 flags))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_clear_event(u32 event))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_get_event_status(u32 event,
acpi_event_status
*event_status))
/*
* General Purpose Event (GPE) Interfaces
*/
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_update_all_gpes(void))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_enable_gpe_cond(acpi_handle gpe_device,
u32 gpe_number,
u8 dispatch_type))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_enable_gpe(acpi_handle gpe_device,
u32 gpe_number))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_disable_gpe(acpi_handle gpe_device,
u32 gpe_number))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_clear_gpe(acpi_handle gpe_device,
u32 gpe_number))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_set_gpe(acpi_handle gpe_device,
u32 gpe_number, u8 action))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_finish_gpe(acpi_handle gpe_device,
u32 gpe_number))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_mask_gpe(acpi_handle gpe_device,
u32 gpe_number, u8 is_masked))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_mark_gpe_for_wake(acpi_handle gpe_device,
u32 gpe_number))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_setup_gpe_for_wake(acpi_handle
parent_device,
acpi_handle gpe_device,
u32 gpe_number))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_set_gpe_wake_mask(acpi_handle gpe_device,
u32 gpe_number,
u8 action))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_get_gpe_status(acpi_handle gpe_device,
u32 gpe_number,
acpi_event_status
*event_status))
ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_dispatch_gpe(acpi_handle gpe_device, u32 gpe_number))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_hw_disable_all_gpes(void))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_hw_enable_all_wakeup_gpes(void))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_wakeup_gpes(void))
ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_any_gpe_status_set(u32 gpe_skip_number))
ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_any_fixed_event_status_set(void))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_get_gpe_device(u32 gpe_index,
acpi_handle *gpe_device))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_install_gpe_block(acpi_handle gpe_device,
struct
acpi_generic_address
*gpe_block_address,
u32 register_count,
u32 interrupt_number))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_remove_gpe_block(acpi_handle gpe_device))
/*
* Resource interfaces
*/
typedef
acpi_status (*acpi_walk_resource_callback) (struct acpi_resource * resource,
void *context);
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_vendor_resource(acpi_handle device,
char *name,
struct acpi_vendor_uuid
*uuid,
struct acpi_buffer
*ret_buffer))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_current_resources(acpi_handle device,
struct acpi_buffer
*ret_buffer))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_possible_resources(acpi_handle device,
struct acpi_buffer
*ret_buffer))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_event_resources(acpi_handle device_handle,
struct acpi_buffer
*ret_buffer))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_walk_resource_buffer(struct acpi_buffer
*buffer,
acpi_walk_resource_callback
user_function,
void *context))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_walk_resources(acpi_handle device, char *name,
acpi_walk_resource_callback
user_function, void *context))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_set_current_resources(acpi_handle device,
struct acpi_buffer
*in_buffer))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_irq_routing_table(acpi_handle device,
struct acpi_buffer
*ret_buffer))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_resource_to_address64(struct acpi_resource
*resource,
struct
acpi_resource_address64
*out))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_buffer_to_resource(u8 *aml_buffer,
u16 aml_buffer_length,
struct acpi_resource
**resource_ptr))
/*
* Hardware (ACPI device) interfaces
*/
ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_reset(void))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_read(u64 *value,
struct acpi_generic_address *reg))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_write(u64 value,
struct acpi_generic_address *reg))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_read_bit_register(u32 register_id,
u32 *return_value))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_write_bit_register(u32 register_id,
u32 value))
/*
* Sleep/Wake interfaces
*/
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_sleep_type_data(u8 sleep_state,
u8 *slp_typ_a,
u8 *slp_typ_b))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_enter_sleep_state_prep(u8 sleep_state))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_enter_sleep_state(u8 sleep_state))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enter_sleep_state_s4bios(void))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_leave_sleep_state_prep(u8 sleep_state))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_leave_sleep_state(u8 sleep_state))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_set_firmware_waking_vector
(acpi_physical_address physical_address,
acpi_physical_address physical_address64))
/*
* ACPI Timer interfaces
*/
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_get_timer_resolution(u32 *resolution))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_timer(u32 *ticks))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_get_timer_duration(u32 start_ticks,
u32 end_ticks,
u32 *time_elapsed))
/*
* Error/Warning output
*/
ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
void ACPI_INTERNAL_VAR_XFACE
acpi_error(const char *module_name,
u32 line_number,
const char *format, ...))
ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(4)
void ACPI_INTERNAL_VAR_XFACE
acpi_exception(const char *module_name,
u32 line_number,
acpi_status status,
const char *format, ...))
ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
void ACPI_INTERNAL_VAR_XFACE
acpi_warning(const char *module_name,
u32 line_number,
const char *format, ...))
ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(1)
void ACPI_INTERNAL_VAR_XFACE
acpi_info(const char *format, ...))
ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
void ACPI_INTERNAL_VAR_XFACE
acpi_bios_error(const char *module_name,
u32 line_number,
const char *format, ...))
ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(4)
void ACPI_INTERNAL_VAR_XFACE
acpi_bios_exception(const char *module_name,
u32 line_number,
acpi_status status,
const char *format, ...))
ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
void ACPI_INTERNAL_VAR_XFACE
acpi_bios_warning(const char *module_name,
u32 line_number,
const char *format, ...))
/*
* Debug output
*/
ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6)
void ACPI_INTERNAL_VAR_XFACE
acpi_debug_print(u32 requested_debug_level,
u32 line_number,
const char *function_name,
const char *module_name,
u32 component_id,
const char *format, ...))
ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6)
void ACPI_INTERNAL_VAR_XFACE
acpi_debug_print_raw(u32 requested_debug_level,
u32 line_number,
const char *function_name,
const char *module_name,
u32 component_id,
const char *format, ...))
ACPI_DBG_DEPENDENT_RETURN_VOID(void
acpi_trace_point(acpi_trace_event_type type,
u8 begin,
u8 *aml, char *pathname))
acpi_status acpi_initialize_debugger(void);
void acpi_terminate_debugger(void);
/*
* Divergences
*/
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_data_full(acpi_handle object,
acpi_object_handler handler,
void **data,
void (*callback)(void *)))
void acpi_set_debugger_thread_id(acpi_thread_id thread_id);
#endif /* __ACXFACE_H__ */
linux-7.2.3/include/acpi/acrestyp.h
+709
View File
@@ -0,0 +1,709 @@
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acrestyp.h - Defines, types, and structures for resource descriptors
*
* Copyright (C) 2000 - 2026, Intel Corp.
*
*****************************************************************************/
#ifndef __ACRESTYP_H__
#define __ACRESTYP_H__
/*
* Definitions for Resource Attributes
*/
typedef u16 acpi_rs_length; /* Resource Length field is fixed at 16 bits */
typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (Length+3) = (64K-1)+3 */
/*
* Memory Attributes
*/
#define ACPI_READ_ONLY_MEMORY (u8) 0x00
#define ACPI_READ_WRITE_MEMORY (u8) 0x01
#define ACPI_NON_CACHEABLE_MEMORY (u8) 0x00
#define ACPI_CACHABLE_MEMORY (u8) 0x01
#define ACPI_WRITE_COMBINING_MEMORY (u8) 0x02
#define ACPI_PREFETCHABLE_MEMORY (u8) 0x03
/*! [Begin] no source code translation */
/*
* IO Attributes
* The ISA IO ranges are: n000-n0FFh, n400-n4FFh, n800-n8FFh, nC00-nCFFh.
* The non-ISA IO ranges are: n100-n3FFh, n500-n7FFh, n900-nBFFh, nCD0-nFFFh.
*/
/*! [End] no source code translation !*/
#define ACPI_NON_ISA_ONLY_RANGES (u8) 0x01
#define ACPI_ISA_ONLY_RANGES (u8) 0x02
#define ACPI_ENTIRE_RANGE (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES)
/* Type of translation - 1=Sparse, 0=Dense */
#define ACPI_SPARSE_TRANSLATION (u8) 0x01
/*
* IO Port Descriptor Decode
*/
#define ACPI_DECODE_10 (u8) 0x00 /* 10-bit IO address decode */
#define ACPI_DECODE_16 (u8) 0x01 /* 16-bit IO address decode */
/*
* Interrupt attributes - used in multiple descriptors
*/
/* Triggering */
#define ACPI_LEVEL_SENSITIVE (u8) 0x00
#define ACPI_EDGE_SENSITIVE (u8) 0x01
/* Polarity */
#define ACPI_ACTIVE_HIGH (u8) 0x00
#define ACPI_ACTIVE_LOW (u8) 0x01
#define ACPI_ACTIVE_BOTH (u8) 0x02
/* Sharing */
#define ACPI_EXCLUSIVE (u8) 0x00
#define ACPI_SHARED (u8) 0x01
/* Wake */
#define ACPI_NOT_WAKE_CAPABLE (u8) 0x00
#define ACPI_WAKE_CAPABLE (u8) 0x01
/*
* DMA Attributes
*/
#define ACPI_COMPATIBILITY (u8) 0x00
#define ACPI_TYPE_A (u8) 0x01
#define ACPI_TYPE_B (u8) 0x02
#define ACPI_TYPE_F (u8) 0x03
#define ACPI_NOT_BUS_MASTER (u8) 0x00
#define ACPI_BUS_MASTER (u8) 0x01
#define ACPI_TRANSFER_8 (u8) 0x00
#define ACPI_TRANSFER_8_16 (u8) 0x01
#define ACPI_TRANSFER_16 (u8) 0x02
/*
* Start Dependent Functions Priority definitions
*/
#define ACPI_GOOD_CONFIGURATION (u8) 0x00
#define ACPI_ACCEPTABLE_CONFIGURATION (u8) 0x01
#define ACPI_SUB_OPTIMAL_CONFIGURATION (u8) 0x02
/*
* 16, 32 and 64-bit Address Descriptor resource types
*/
#define ACPI_MEMORY_RANGE (u8) 0x00
#define ACPI_IO_RANGE (u8) 0x01
#define ACPI_BUS_NUMBER_RANGE (u8) 0x02
#define ACPI_ADDRESS_NOT_FIXED (u8) 0x00
#define ACPI_ADDRESS_FIXED (u8) 0x01
#define ACPI_POS_DECODE (u8) 0x00
#define ACPI_SUB_DECODE (u8) 0x01
/* Producer/Consumer */
#define ACPI_PRODUCER (u8) 0x00
#define ACPI_CONSUMER (u8) 0x01
/*
* If possible, pack the following structures to byte alignment
*/
#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
#pragma pack(1)
#endif
/* UUID data structures for use in vendor-defined resource descriptors */
struct acpi_uuid {
u8 data[ACPI_UUID_LENGTH];
};
struct acpi_vendor_uuid {
u8 subtype;
u8 data[ACPI_UUID_LENGTH];
};
/*
* Structures used to describe device resources
*/
struct acpi_resource_irq {
u8 descriptor_length;
u8 triggering;
u8 polarity;
u8 shareable;
u8 wake_capable;
u8 interrupt_count;
union {
u8 interrupt;
ACPI_FLEX_ARRAY(u8, interrupts);
};
};
struct acpi_resource_dma {
u8 type;
u8 bus_master;
u8 transfer;
u8 channel_count;
union {
u8 channel;
ACPI_FLEX_ARRAY(u8, channels);
};
};
struct acpi_resource_start_dependent {
u8 descriptor_length;
u8 compatibility_priority;
u8 performance_robustness;
};
/*
* The END_DEPENDENT_FUNCTIONS_RESOURCE struct is not
* needed because it has no fields
*/
struct acpi_resource_io {
u8 io_decode;
u8 alignment;
u8 address_length;
u16 minimum;
u16 maximum;
};
struct acpi_resource_fixed_io {
u16 address;
u8 address_length;
};
struct acpi_resource_fixed_dma {
u16 request_lines;
u16 channels;
u8 width;
};
/* Values for Width field above */
#define ACPI_DMA_WIDTH8 0
#define ACPI_DMA_WIDTH16 1
#define ACPI_DMA_WIDTH32 2
#define ACPI_DMA_WIDTH64 3
#define ACPI_DMA_WIDTH128 4
#define ACPI_DMA_WIDTH256 5
struct acpi_resource_vendor {
u16 byte_length;
u8 byte_data[];
};
/* Vendor resource with UUID info (introduced in ACPI 3.0) */
struct acpi_resource_vendor_typed {
u16 byte_length;
u8 uuid_subtype;
u8 uuid[ACPI_UUID_LENGTH];
u8 byte_data[];
};
struct acpi_resource_end_tag {
u8 checksum;
};
struct acpi_resource_memory24 {
u8 write_protect;
u16 minimum;
u16 maximum;
u16 alignment;
u16 address_length;
};
struct acpi_resource_memory32 {
u8 write_protect;
u32 minimum;
u32 maximum;
u32 alignment;
u32 address_length;
};
struct acpi_resource_fixed_memory32 {
u8 write_protect;
u32 address;
u32 address_length;
};
struct acpi_memory_attribute {
u8 write_protect;
u8 caching;
u8 range_type;
u8 translation;
};
struct acpi_io_attribute {
u8 range_type;
u8 translation;
u8 translation_type;
u8 reserved1;
};
union acpi_resource_attribute {
struct acpi_memory_attribute mem;
struct acpi_io_attribute io;
/* Used for the *word_space macros */
u8 type_specific;
};
struct acpi_resource_label {
u16 string_length;
char *string_ptr;
};
struct acpi_resource_source {
u8 index;
u16 string_length;
char *string_ptr;
};
/* Fields common to all address descriptors, 16/32/64 bit */
#define ACPI_RESOURCE_ADDRESS_COMMON \
u8 resource_type; \
u8 producer_consumer; \
u8 decode; \
u8 min_address_fixed; \
u8 max_address_fixed; \
union acpi_resource_attribute info;
struct acpi_address16_attribute {
u16 granularity;
u16 minimum;
u16 maximum;
u16 translation_offset;
u16 address_length;
};
struct acpi_address32_attribute {
u32 granularity;
u32 minimum;
u32 maximum;
u32 translation_offset;
u32 address_length;
};
struct acpi_address64_attribute {
u64 granularity;
u64 minimum;
u64 maximum;
u64 translation_offset;
u64 address_length;
};
struct acpi_resource_address {
ACPI_RESOURCE_ADDRESS_COMMON};
struct acpi_resource_address16 {
ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address16_attribute address;
struct acpi_resource_source resource_source;
};
struct acpi_resource_address32 {
ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address32_attribute address;
struct acpi_resource_source resource_source;
};
struct acpi_resource_address64 {
ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address64_attribute address;
struct acpi_resource_source resource_source;
};
struct acpi_resource_extended_address64 {
ACPI_RESOURCE_ADDRESS_COMMON u8 revision_ID;
struct acpi_address64_attribute address;
u64 type_specific;
};
struct acpi_resource_extended_irq {
u8 producer_consumer;
u8 triggering;
u8 polarity;
u8 shareable;
u8 wake_capable;
u8 interrupt_count;
struct acpi_resource_source resource_source;
union {
u32 interrupt;
ACPI_FLEX_ARRAY(u32, interrupts);
};
};
struct acpi_resource_generic_register {
u8 space_id;
u8 bit_width;
u8 bit_offset;
u8 access_size;
u64 address;
};
struct acpi_resource_gpio {
u8 revision_id;
u8 connection_type;
u8 producer_consumer; /* For values, see Producer/Consumer above */
u8 pin_config;
u8 shareable; /* For values, see Interrupt Attributes above */
u8 wake_capable; /* For values, see Interrupt Attributes above */
u8 io_restriction;
u8 triggering; /* For values, see Interrupt Attributes above */
u8 polarity; /* For values, see Interrupt Attributes above */
u16 drive_strength;
u16 debounce_timeout;
u16 pin_table_length;
u16 vendor_length;
struct acpi_resource_source resource_source;
u16 *pin_table;
u8 *vendor_data;
};
/* Values for GPIO connection_type field above */
#define ACPI_RESOURCE_GPIO_TYPE_INT 0
#define ACPI_RESOURCE_GPIO_TYPE_IO 1
/* Values for pin_config field above */
#define ACPI_PIN_CONFIG_DEFAULT 0
#define ACPI_PIN_CONFIG_PULLUP 1
#define ACPI_PIN_CONFIG_PULLDOWN 2
#define ACPI_PIN_CONFIG_NOPULL 3
/* Values for io_restriction field above */
#define ACPI_IO_RESTRICT_NONE 0
#define ACPI_IO_RESTRICT_INPUT 1
#define ACPI_IO_RESTRICT_OUTPUT 2
#define ACPI_IO_RESTRICT_NONE_PRESERVE 3
/* Common structure for I2C, SPI, UART, CSI2 serial descriptors */
#define ACPI_RESOURCE_SERIAL_COMMON \
u8 revision_id; \
u8 type; \
u8 producer_consumer; /* For values, see Producer/Consumer above */\
u8 slave_mode; \
u8 connection_sharing; \
u8 type_revision_id; \
u16 type_data_length; \
u16 vendor_length; \
struct acpi_resource_source resource_source; \
u8 *vendor_data;
struct acpi_resource_common_serialbus {
ACPI_RESOURCE_SERIAL_COMMON};
/* Values for the Type field above */
#define ACPI_RESOURCE_SERIAL_TYPE_I2C 1
#define ACPI_RESOURCE_SERIAL_TYPE_SPI 2
#define ACPI_RESOURCE_SERIAL_TYPE_UART 3
#define ACPI_RESOURCE_SERIAL_TYPE_CSI2 4
/* Values for slave_mode field above */
#define ACPI_CONTROLLER_INITIATED 0
#define ACPI_DEVICE_INITIATED 1
struct acpi_resource_i2c_serialbus {
ACPI_RESOURCE_SERIAL_COMMON u8 access_mode;
u16 slave_address;
u32 connection_speed;
u8 lvr;
};
/* Values for access_mode field above */
#define ACPI_I2C_7BIT_MODE 0
#define ACPI_I2C_10BIT_MODE 1
struct acpi_resource_spi_serialbus {
ACPI_RESOURCE_SERIAL_COMMON u8 wire_mode;
u8 device_polarity;
u8 data_bit_length;
u8 clock_phase;
u8 clock_polarity;
u16 device_selection;
u32 connection_speed;
};
/* Values for wire_mode field above */
#define ACPI_SPI_4WIRE_MODE 0
#define ACPI_SPI_3WIRE_MODE 1
/* Values for device_polarity field above */
#define ACPI_SPI_ACTIVE_LOW 0
#define ACPI_SPI_ACTIVE_HIGH 1
/* Values for clock_phase field above */
#define ACPI_SPI_FIRST_PHASE 0
#define ACPI_SPI_SECOND_PHASE 1
/* Values for clock_polarity field above */
#define ACPI_SPI_START_LOW 0
#define ACPI_SPI_START_HIGH 1
struct acpi_resource_uart_serialbus {
ACPI_RESOURCE_SERIAL_COMMON u8 endian;
u8 data_bits;
u8 stop_bits;
u8 flow_control;
u8 parity;
u8 lines_enabled;
u16 rx_fifo_size;
u16 tx_fifo_size;
u32 default_baud_rate;
};
/* Values for Endian field above */
#define ACPI_UART_LITTLE_ENDIAN 0
#define ACPI_UART_BIG_ENDIAN 1
/* Values for data_bits field above */
#define ACPI_UART_5_DATA_BITS 0
#define ACPI_UART_6_DATA_BITS 1
#define ACPI_UART_7_DATA_BITS 2
#define ACPI_UART_8_DATA_BITS 3
#define ACPI_UART_9_DATA_BITS 4
/* Values for stop_bits field above */
#define ACPI_UART_NO_STOP_BITS 0
#define ACPI_UART_1_STOP_BIT 1
#define ACPI_UART_1P5_STOP_BITS 2
#define ACPI_UART_2_STOP_BITS 3
/* Values for flow_control field above */
#define ACPI_UART_FLOW_CONTROL_NONE 0
#define ACPI_UART_FLOW_CONTROL_HW 1
#define ACPI_UART_FLOW_CONTROL_XON_XOFF 2
/* Values for Parity field above */
#define ACPI_UART_PARITY_NONE 0
#define ACPI_UART_PARITY_EVEN 1
#define ACPI_UART_PARITY_ODD 2
#define ACPI_UART_PARITY_MARK 3
#define ACPI_UART_PARITY_SPACE 4
/* Values for lines_enabled bitfield above */
#define ACPI_UART_CARRIER_DETECT (1<<2)
#define ACPI_UART_RING_INDICATOR (1<<3)
#define ACPI_UART_DATA_SET_READY (1<<4)
#define ACPI_UART_DATA_TERMINAL_READY (1<<5)
#define ACPI_UART_CLEAR_TO_SEND (1<<6)
#define ACPI_UART_REQUEST_TO_SEND (1<<7)
struct acpi_resource_csi2_serialbus {
ACPI_RESOURCE_SERIAL_COMMON u8 local_port_instance;
u8 phy_type;
};
struct acpi_resource_pin_function {
u8 revision_id;
u8 pin_config;
u8 shareable; /* For values, see Interrupt Attributes above */
u16 function_number;
u16 pin_table_length;
u16 vendor_length;
struct acpi_resource_source resource_source;
u16 *pin_table;
u8 *vendor_data;
};
struct acpi_resource_pin_config {
u8 revision_id;
u8 producer_consumer; /* For values, see Producer/Consumer above */
u8 shareable; /* For values, see Interrupt Attributes above */
u8 pin_config_type;
u32 pin_config_value;
u16 pin_table_length;
u16 vendor_length;
struct acpi_resource_source resource_source;
u16 *pin_table;
u8 *vendor_data;
};
struct acpi_resource_clock_input {
u8 revision_id;
u8 mode;
u8 scale;
u16 frequency_divisor;
u32 frequency_numerator;
struct acpi_resource_source resource_source;
};
/* Values for pin_config_type field above */
#define ACPI_PIN_CONFIG_DEFAULT 0
#define ACPI_PIN_CONFIG_BIAS_PULL_UP 1
#define ACPI_PIN_CONFIG_BIAS_PULL_DOWN 2
#define ACPI_PIN_CONFIG_BIAS_DEFAULT 3
#define ACPI_PIN_CONFIG_BIAS_DISABLE 4
#define ACPI_PIN_CONFIG_BIAS_HIGH_IMPEDANCE 5
#define ACPI_PIN_CONFIG_BIAS_BUS_HOLD 6
#define ACPI_PIN_CONFIG_DRIVE_OPEN_DRAIN 7
#define ACPI_PIN_CONFIG_DRIVE_OPEN_SOURCE 8
#define ACPI_PIN_CONFIG_DRIVE_PUSH_PULL 9
#define ACPI_PIN_CONFIG_DRIVE_STRENGTH 10
#define ACPI_PIN_CONFIG_SLEW_RATE 11
#define ACPI_PIN_CONFIG_INPUT_DEBOUNCE 12
#define ACPI_PIN_CONFIG_INPUT_SCHMITT_TRIGGER 13
struct acpi_resource_pin_group {
u8 revision_id;
u8 producer_consumer; /* For values, see Producer/Consumer above */
u16 pin_table_length;
u16 vendor_length;
u16 *pin_table;
struct acpi_resource_label resource_label;
u8 *vendor_data;
};
struct acpi_resource_pin_group_function {
u8 revision_id;
u8 producer_consumer; /* For values, see Producer/Consumer above */
u8 shareable; /* For values, see Interrupt Attributes above */
u16 function_number;
u16 vendor_length;
struct acpi_resource_source resource_source;
struct acpi_resource_label resource_source_label;
u8 *vendor_data;
};
struct acpi_resource_pin_group_config {
u8 revision_id;
u8 producer_consumer; /* For values, see Producer/Consumer above */
u8 shareable; /* For values, see Interrupt Attributes above */
u8 pin_config_type; /* For values, see pin_config_type above */
u32 pin_config_value;
u16 vendor_length;
struct acpi_resource_source resource_source;
struct acpi_resource_label resource_source_label;
u8 *vendor_data;
};
/* ACPI_RESOURCE_TYPEs */
#define ACPI_RESOURCE_TYPE_IRQ 0
#define ACPI_RESOURCE_TYPE_DMA 1
#define ACPI_RESOURCE_TYPE_START_DEPENDENT 2
#define ACPI_RESOURCE_TYPE_END_DEPENDENT 3
#define ACPI_RESOURCE_TYPE_IO 4
#define ACPI_RESOURCE_TYPE_FIXED_IO 5
#define ACPI_RESOURCE_TYPE_VENDOR 6
#define ACPI_RESOURCE_TYPE_END_TAG 7
#define ACPI_RESOURCE_TYPE_MEMORY24 8
#define ACPI_RESOURCE_TYPE_MEMORY32 9
#define ACPI_RESOURCE_TYPE_FIXED_MEMORY32 10
#define ACPI_RESOURCE_TYPE_ADDRESS16 11
#define ACPI_RESOURCE_TYPE_ADDRESS32 12
#define ACPI_RESOURCE_TYPE_ADDRESS64 13
#define ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 14 /* ACPI 3.0 */
#define ACPI_RESOURCE_TYPE_EXTENDED_IRQ 15
#define ACPI_RESOURCE_TYPE_GENERIC_REGISTER 16
#define ACPI_RESOURCE_TYPE_GPIO 17 /* ACPI 5.0 */
#define ACPI_RESOURCE_TYPE_FIXED_DMA 18 /* ACPI 5.0 */
#define ACPI_RESOURCE_TYPE_SERIAL_BUS 19 /* ACPI 5.0 */
#define ACPI_RESOURCE_TYPE_PIN_FUNCTION 20 /* ACPI 6.2 */
#define ACPI_RESOURCE_TYPE_PIN_CONFIG 21 /* ACPI 6.2 */
#define ACPI_RESOURCE_TYPE_PIN_GROUP 22 /* ACPI 6.2 */
#define ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION 23 /* ACPI 6.2 */
#define ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG 24 /* ACPI 6.2 */
#define ACPI_RESOURCE_TYPE_CLOCK_INPUT 25 /* ACPI 6.5 */
#define ACPI_RESOURCE_TYPE_MAX 25
/* Master union for resource descriptors */
union acpi_resource_data {
struct acpi_resource_irq irq;
struct acpi_resource_dma dma;
struct acpi_resource_start_dependent start_dpf;
struct acpi_resource_io io;
struct acpi_resource_fixed_io fixed_io;
struct acpi_resource_fixed_dma fixed_dma;
struct acpi_resource_vendor vendor;
struct acpi_resource_vendor_typed vendor_typed;
struct acpi_resource_end_tag end_tag;
struct acpi_resource_memory24 memory24;
struct acpi_resource_memory32 memory32;
struct acpi_resource_fixed_memory32 fixed_memory32;
struct acpi_resource_address16 address16;
struct acpi_resource_address32 address32;
struct acpi_resource_address64 address64;
struct acpi_resource_extended_address64 ext_address64;
struct acpi_resource_extended_irq extended_irq;
struct acpi_resource_generic_register generic_reg;
struct acpi_resource_gpio gpio;
struct acpi_resource_i2c_serialbus i2c_serial_bus;
struct acpi_resource_spi_serialbus spi_serial_bus;
struct acpi_resource_uart_serialbus uart_serial_bus;
struct acpi_resource_csi2_serialbus csi2_serial_bus;
struct acpi_resource_common_serialbus common_serial_bus;
struct acpi_resource_pin_function pin_function;
struct acpi_resource_pin_config pin_config;
struct acpi_resource_pin_group pin_group;
struct acpi_resource_pin_group_function pin_group_function;
struct acpi_resource_pin_group_config pin_group_config;
struct acpi_resource_clock_input clock_input;
/* Common fields */
struct acpi_resource_address address; /* Common 16/32/64 address fields */
};
/* Common resource header */
struct acpi_resource {
u32 type;
u32 length;
union acpi_resource_data data;
};
/* restore default alignment */
#pragma pack()
#define ACPI_RS_SIZE_NO_DATA 8 /* Id + Length fields */
#define ACPI_RS_SIZE_MIN (u32) ACPI_ROUND_UP_TO_NATIVE_WORD (12)
#define ACPI_RS_SIZE(type) (u32) (ACPI_RS_SIZE_NO_DATA + sizeof (type))
/* Macro for walking resource templates with multiple descriptors */
#define ACPI_NEXT_RESOURCE(res) \
ACPI_ADD_PTR (struct acpi_resource, (res), (res)->length)
struct acpi_pci_routing_table {
u32 length;
u32 pin;
u64 address; /* here for 64-bit alignment */
u32 source_index;
union {
char pad[4]; /* pad to 64 bits so sizeof() works in all cases */
ACPI_FLEX_ARRAY(char, source);
};
};
#endif /* __ACRESTYP_H__ */
linux-7.2.3/include/acpi/actbl.h
+402
View File
@@ -0,0 +1,402 @@
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: actbl.h - Basic ACPI Table Definitions
*
* Copyright (C) 2000 - 2026, Intel Corp.
*
*****************************************************************************/
#ifndef __ACTBL_H__
#define __ACTBL_H__
/*******************************************************************************
*
* Fundamental ACPI tables
*
* This file contains definitions for the ACPI tables that are directly consumed
* by ACPICA. All other tables are consumed by the OS-dependent ACPI-related
* device drivers and other OS support code.
*
* The RSDP and FACS do not use the common ACPI table header. All other ACPI
* tables use the header.
*
******************************************************************************/
/*
* Values for description table header signatures for tables defined in this
* file. Useful because they make it more difficult to inadvertently type in
* the wrong signature.
*/
#define ACPI_SIG_DSDT "DSDT" /* Differentiated System Description Table */
#define ACPI_SIG_FADT "FACP" /* Fixed ACPI Description Table */
#define ACPI_SIG_FACS "FACS" /* Firmware ACPI Control Structure */
#define ACPI_SIG_OSDT "OSDT" /* Override System Description Table */
#define ACPI_SIG_PSDT "PSDT" /* Persistent System Description Table */
#define ACPI_SIG_RSDP "RSD PTR " /* Root System Description Pointer */
#define ACPI_SIG_RSDT "RSDT" /* Root System Description Table */
#define ACPI_SIG_XSDT "XSDT" /* Extended System Description Table */
#define ACPI_SIG_SSDT "SSDT" /* Secondary System Description Table */
#define ACPI_RSDP_NAME "RSDP" /* Short name for RSDP, not signature */
#define ACPI_OEM_NAME "OEM" /* Short name for OEM, not signature */
/*
* All tables and structures must be byte-packed to match the ACPI
* specification, since the tables are provided by the system BIOS
*/
#pragma pack(1)
/*
* Note: C bitfields are not used for this reason:
*
* "Bitfields are great and easy to read, but unfortunately the C language
* does not specify the layout of bitfields in memory, which means they are
* essentially useless for dealing with packed data in on-disk formats or
* binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
* this decision was a design error in C. Ritchie could have picked an order
* and stuck with it." Norman Ramsey.
* See http://stackoverflow.com/a/1053662/41661
*/
/*******************************************************************************
*
* Master ACPI Table Header. This common header is used by all ACPI tables
* except the RSDP and FACS.
*
******************************************************************************/
struct acpi_table_header {
char signature[ACPI_NAMESEG_SIZE] ACPI_NONSTRING; /* ASCII table signature */
u32 length; /* Length of table in bytes, including this header */
u8 revision; /* ACPI Specification minor version number */
u8 checksum; /* To make sum of entire table == 0 */
char oem_id[ACPI_OEM_ID_SIZE] ACPI_NONSTRING; /* ASCII OEM identification */
char oem_table_id[ACPI_OEM_TABLE_ID_SIZE] ACPI_NONSTRING; /* ASCII OEM table identification */
u32 oem_revision; /* OEM revision number */
char asl_compiler_id[ACPI_NAMESEG_SIZE] ACPI_NONSTRING; /* ASCII ASL compiler vendor ID */
u32 asl_compiler_revision; /* ASL compiler version */
};
/*******************************************************************************
*
* GAS - Generic Address Structure (ACPI 2.0+)
*
* Note: Since this structure is used in the ACPI tables, it is byte aligned.
* If misaligned access is not supported by the hardware, accesses to the
* 64-bit Address field must be performed with care.
*
******************************************************************************/
struct acpi_generic_address {
u8 space_id; /* Address space where struct or register exists */
u8 bit_width; /* Size in bits of given register */
u8 bit_offset; /* Bit offset within the register */
u8 access_width; /* Minimum Access size (ACPI 3.0) */
u64 address; /* 64-bit address of struct or register */
};
/*******************************************************************************
*
* RSDP - Root System Description Pointer (Signature is "RSD PTR ")
* Version 2
*
******************************************************************************/
struct acpi_table_rsdp {
char signature[8]; /* ACPI signature, contains "RSD PTR " */
u8 checksum; /* ACPI 1.0 checksum */
char oem_id[ACPI_OEM_ID_SIZE]; /* OEM identification */
u8 revision; /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */
u32 rsdt_physical_address; /* 32-bit physical address of the RSDT */
u32 length; /* Table length in bytes, including header (ACPI 2.0+) */
u64 xsdt_physical_address; /* 64-bit physical address of the XSDT (ACPI 2.0+) */
u8 extended_checksum; /* Checksum of entire table (ACPI 2.0+) */
u8 reserved[3]; /* Reserved, must be zero */
};
/* Standalone struct for the ACPI 1.0 RSDP */
struct acpi_rsdp_common {
char signature[8];
u8 checksum;
char oem_id[ACPI_OEM_ID_SIZE];
u8 revision;
u32 rsdt_physical_address;
};
/* Standalone struct for the extended part of the RSDP (ACPI 2.0+) */
struct acpi_rsdp_extension {
u32 length;
u64 xsdt_physical_address;
u8 extended_checksum;
u8 reserved[3];
};
/*******************************************************************************
*
* RSDT/XSDT - Root System Description Tables
* Version 1 (both)
*
******************************************************************************/
struct acpi_table_rsdt {
struct acpi_table_header header; /* Common ACPI table header */
u32 table_offset_entry[1]; /* Array of pointers to ACPI tables */
};
struct acpi_table_xsdt {
struct acpi_table_header header; /* Common ACPI table header */
u64 table_offset_entry[1]; /* Array of pointers to ACPI tables */
};
#define ACPI_RSDT_ENTRY_SIZE (sizeof (u32))
#define ACPI_XSDT_ENTRY_SIZE (sizeof (u64))
/*******************************************************************************
*
* FACS - Firmware ACPI Control Structure (FACS)
*
******************************************************************************/
struct acpi_table_facs {
char signature[4]; /* ASCII table signature */
u32 length; /* Length of structure, in bytes */
u32 hardware_signature; /* Hardware configuration signature */
u32 firmware_waking_vector; /* 32-bit physical address of the Firmware Waking Vector */
u32 global_lock; /* Global Lock for shared hardware resources */
u32 flags;
u64 xfirmware_waking_vector; /* 64-bit version of the Firmware Waking Vector (ACPI 2.0+) */
u8 version; /* Version of this table (ACPI 2.0+) */
u8 reserved[3]; /* Reserved, must be zero */
u32 ospm_flags; /* Flags to be set by OSPM (ACPI 4.0) */
u8 reserved1[24]; /* Reserved, must be zero */
};
/* Masks for global_lock flag field above */
#define ACPI_GLOCK_PENDING (1) /* 00: Pending global lock ownership */
#define ACPI_GLOCK_OWNED (1<<1) /* 01: Global lock is owned */
/* Masks for Flags field above */
#define ACPI_FACS_S4_BIOS_PRESENT (1) /* 00: S4BIOS support is present */
#define ACPI_FACS_64BIT_WAKE (1<<1) /* 01: 64-bit wake vector supported (ACPI 4.0) */
/* Masks for ospm_flags field above */
#define ACPI_FACS_64BIT_ENVIRONMENT (1) /* 00: 64-bit wake environment is required (ACPI 4.0) */
/*******************************************************************************
*
* FADT - Fixed ACPI Description Table (Signature "FACP")
* Version 6
*
******************************************************************************/
/* Fields common to all versions of the FADT */
struct acpi_table_fadt {
struct acpi_table_header header; /* Common ACPI table header */
u32 facs; /* 32-bit physical address of FACS */
u32 dsdt; /* 32-bit physical address of DSDT */
u8 model; /* System Interrupt Model (ACPI 1.0) - not used in ACPI 2.0+ */
u8 preferred_profile; /* Conveys preferred power management profile to OSPM. */
u16 sci_interrupt; /* System vector of SCI interrupt */
u32 smi_command; /* 32-bit Port address of SMI command port */
u8 acpi_enable; /* Value to write to SMI_CMD to enable ACPI */
u8 acpi_disable; /* Value to write to SMI_CMD to disable ACPI */
u8 s4_bios_request; /* Value to write to SMI_CMD to enter S4BIOS state */
u8 pstate_control; /* Processor performance state control */
u32 pm1a_event_block; /* 32-bit port address of Power Mgt 1a Event Reg Blk */
u32 pm1b_event_block; /* 32-bit port address of Power Mgt 1b Event Reg Blk */
u32 pm1a_control_block; /* 32-bit port address of Power Mgt 1a Control Reg Blk */
u32 pm1b_control_block; /* 32-bit port address of Power Mgt 1b Control Reg Blk */
u32 pm2_control_block; /* 32-bit port address of Power Mgt 2 Control Reg Blk */
u32 pm_timer_block; /* 32-bit port address of Power Mgt Timer Ctrl Reg Blk */
u32 gpe0_block; /* 32-bit port address of General Purpose Event 0 Reg Blk */
u32 gpe1_block; /* 32-bit port address of General Purpose Event 1 Reg Blk */
u8 pm1_event_length; /* Byte Length of ports at pm1x_event_block */
u8 pm1_control_length; /* Byte Length of ports at pm1x_control_block */
u8 pm2_control_length; /* Byte Length of ports at pm2_control_block */
u8 pm_timer_length; /* Byte Length of ports at pm_timer_block */
u8 gpe0_block_length; /* Byte Length of ports at gpe0_block */
u8 gpe1_block_length; /* Byte Length of ports at gpe1_block */
u8 gpe1_base; /* Offset in GPE number space where GPE1 events start */
u8 cst_control; /* Support for the _CST object and C-States change notification */
u16 c2_latency; /* Worst case HW latency to enter/exit C2 state */
u16 c3_latency; /* Worst case HW latency to enter/exit C3 state */
u16 flush_size; /* Processor memory cache line width, in bytes */
u16 flush_stride; /* Number of flush strides that need to be read */
u8 duty_offset; /* Processor duty cycle index in processor P_CNT reg */
u8 duty_width; /* Processor duty cycle value bit width in P_CNT register */
u8 day_alarm; /* Index to day-of-month alarm in RTC CMOS RAM */
u8 month_alarm; /* Index to month-of-year alarm in RTC CMOS RAM */
u8 century; /* Index to century in RTC CMOS RAM */
u16 boot_flags; /* IA-PC Boot Architecture Flags (see below for individual flags) */
u8 reserved; /* Reserved, must be zero */
u32 flags; /* Miscellaneous flag bits (see below for individual flags) */
struct acpi_generic_address reset_register; /* 64-bit address of the Reset register */
u8 reset_value; /* Value to write to the reset_register port to reset the system */
u16 arm_boot_flags; /* ARM-Specific Boot Flags (see below for individual flags) (ACPI 5.1) */
u8 minor_revision; /* FADT Minor Revision (ACPI 5.1) */
u64 Xfacs; /* 64-bit physical address of FACS */
u64 Xdsdt; /* 64-bit physical address of DSDT */
struct acpi_generic_address xpm1a_event_block; /* 64-bit Extended Power Mgt 1a Event Reg Blk address */
struct acpi_generic_address xpm1b_event_block; /* 64-bit Extended Power Mgt 1b Event Reg Blk address */
struct acpi_generic_address xpm1a_control_block; /* 64-bit Extended Power Mgt 1a Control Reg Blk address */
struct acpi_generic_address xpm1b_control_block; /* 64-bit Extended Power Mgt 1b Control Reg Blk address */
struct acpi_generic_address xpm2_control_block; /* 64-bit Extended Power Mgt 2 Control Reg Blk address */
struct acpi_generic_address xpm_timer_block; /* 64-bit Extended Power Mgt Timer Ctrl Reg Blk address */
struct acpi_generic_address xgpe0_block; /* 64-bit Extended General Purpose Event 0 Reg Blk address */
struct acpi_generic_address xgpe1_block; /* 64-bit Extended General Purpose Event 1 Reg Blk address */
struct acpi_generic_address sleep_control; /* 64-bit Sleep Control register (ACPI 5.0) */
struct acpi_generic_address sleep_status; /* 64-bit Sleep Status register (ACPI 5.0) */
u64 hypervisor_id; /* Hypervisor Vendor ID (ACPI 6.0) */
};
/* Masks for FADT IA-PC Boot Architecture Flags (boot_flags) [Vx]=Introduced in this FADT revision */
#define ACPI_FADT_LEGACY_DEVICES (1) /* 00: [V2] System has LPC or ISA bus devices */
#define ACPI_FADT_8042 (1<<1) /* 01: [V3] System has an 8042 controller on port 60/64 */
#define ACPI_FADT_NO_VGA (1<<2) /* 02: [V4] It is not safe to probe for VGA hardware */
#define ACPI_FADT_NO_MSI (1<<3) /* 03: [V4] Message Signaled Interrupts (MSI) must not be enabled */
#define ACPI_FADT_NO_ASPM (1<<4) /* 04: [V4] PCIe ASPM control must not be enabled */
#define ACPI_FADT_NO_CMOS_RTC (1<<5) /* 05: [V5] No CMOS real-time clock present */
#define FADT2_REVISION_ID 3
/* Masks for FADT ARM Boot Architecture Flags (arm_boot_flags) ACPI 5.1 */
#define ACPI_FADT_PSCI_COMPLIANT (1) /* 00: [V5+] PSCI 0.2+ is implemented */
#define ACPI_FADT_PSCI_USE_HVC (1<<1) /* 01: [V5+] HVC must be used instead of SMC as the PSCI conduit */
/* Masks for FADT flags */
#define ACPI_FADT_WBINVD (1) /* 00: [V1] The WBINVD instruction works properly */
#define ACPI_FADT_WBINVD_FLUSH (1<<1) /* 01: [V1] WBINVD flushes but does not invalidate caches */
#define ACPI_FADT_C1_SUPPORTED (1<<2) /* 02: [V1] All processors support C1 state */
#define ACPI_FADT_C2_MP_SUPPORTED (1<<3) /* 03: [V1] C2 state works on MP system */
#define ACPI_FADT_POWER_BUTTON (1<<4) /* 04: [V1] Power button is handled as a control method device */
#define ACPI_FADT_SLEEP_BUTTON (1<<5) /* 05: [V1] Sleep button is handled as a control method device */
#define ACPI_FADT_FIXED_RTC (1<<6) /* 06: [V1] RTC wakeup status is not in fixed register space */
#define ACPI_FADT_S4_RTC_WAKE (1<<7) /* 07: [V1] RTC alarm can wake system from S4 */
#define ACPI_FADT_32BIT_TIMER (1<<8) /* 08: [V1] ACPI timer width is 32-bit (0=24-bit) */
#define ACPI_FADT_DOCKING_SUPPORTED (1<<9) /* 09: [V1] Docking supported */
#define ACPI_FADT_RESET_REGISTER (1<<10) /* 10: [V2] System reset via the FADT RESET_REG supported */
#define ACPI_FADT_SEALED_CASE (1<<11) /* 11: [V3] No internal expansion capabilities and case is sealed */
#define ACPI_FADT_HEADLESS (1<<12) /* 12: [V3] No local video capabilities or local input devices */
#define ACPI_FADT_SLEEP_TYPE (1<<13) /* 13: [V3] Must execute native instruction after writing SLP_TYPx register */
#define ACPI_FADT_PCI_EXPRESS_WAKE (1<<14) /* 14: [V4] System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */
#define ACPI_FADT_PLATFORM_CLOCK (1<<15) /* 15: [V4] OSPM should use platform-provided timer (ACPI 3.0) */
#define ACPI_FADT_S4_RTC_VALID (1<<16) /* 16: [V4] Contents of RTC_STS valid after S4 wake (ACPI 3.0) */
#define ACPI_FADT_REMOTE_POWER_ON (1<<17) /* 17: [V4] System is compatible with remote power on (ACPI 3.0) */
#define ACPI_FADT_APIC_CLUSTER (1<<18) /* 18: [V4] All local APICs must use cluster model (ACPI 3.0) */
#define ACPI_FADT_APIC_PHYSICAL (1<<19) /* 19: [V4] All local xAPICs must use physical dest mode (ACPI 3.0) */
#define ACPI_FADT_HW_REDUCED (1<<20) /* 20: [V5] ACPI hardware is not implemented (ACPI 5.0) */
#define ACPI_FADT_LOW_POWER_S0 (1<<21) /* 21: [V5] S0 power savings are equal or better than S3 (ACPI 5.0) */
/* Values for preferred_profile (Preferred Power Management Profiles) */
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,
NR_PM_PROFILES = 9
};
/* Values for sleep_status and sleep_control registers (V5+ FADT) */
#define ACPI_X_WAKE_STATUS 0x80
#define ACPI_X_SLEEP_TYPE_MASK 0x1C
#define ACPI_X_SLEEP_TYPE_POSITION 0x02
#define ACPI_X_SLEEP_ENABLE 0x20
/* Reset to default packing */
#pragma pack()
/*
* Internal table-related structures
*/
union acpi_name_union {
u32 integer;
char ascii[4];
};
/* Internal ACPI Table Descriptor. One per ACPI table. */
struct acpi_table_desc {
acpi_physical_address address;
struct acpi_table_header *pointer;
u32 length; /* Length fixed at 32 bits (fixed in table header) */
union acpi_name_union signature;
acpi_owner_id owner_id;
u8 flags;
u16 validation_count;
};
/*
* Maximum value of the validation_count field in struct acpi_table_desc.
* When reached, validation_count cannot be changed any more and the table will
* be permanently regarded as validated.
*
* This is to prevent situations in which unbalanced table get/put operations
* may cause premature table unmapping in the OS to happen.
*
* The maximum validation count can be defined to any value, but should be
* greater than the maximum number of OS early stage mapping slots to avoid
* leaking early stage table mappings to the late stage.
*/
#define ACPI_MAX_TABLE_VALIDATIONS ACPI_UINT16_MAX
/* Masks for Flags field above */
#define ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL (0) /* Virtual address, external maintained */
#define ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL (1) /* Physical address, internally mapped */
#define ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL (2) /* Virtual address, internallly allocated */
#define ACPI_TABLE_ORIGIN_MASK (3)
#define ACPI_TABLE_IS_VERIFIED (4)
#define ACPI_TABLE_IS_LOADED (8)
/*
* Get the remaining ACPI tables
*/
#include <acpi/actbl1.h>
#include <acpi/actbl2.h>
#include <acpi/actbl3.h>
/* Macros used to generate offsets to specific table fields */
#define ACPI_FADT_OFFSET(f) (u16) ACPI_OFFSET (struct acpi_table_fadt, f)
/*
* Sizes of the various flavors of FADT. We need to look closely
* at the FADT length because the version number essentially tells
* us nothing because of many BIOS bugs where the version does not
* match the expected length. In other words, the length of the
* FADT is the bottom line as to what the version really is.
*
* For reference, the values below are as follows:
* FADT V1 size: 0x074
* FADT V2 size: 0x084
* FADT V3 size: 0x0F4
* FADT V4 size: 0x0F4
* FADT V5 size: 0x10C
* FADT V6 size: 0x114
*/
#define ACPI_FADT_V1_SIZE (u32) (ACPI_FADT_OFFSET (flags) + 4)
#define ACPI_FADT_V2_SIZE (u32) (ACPI_FADT_OFFSET (minor_revision) + 1)
#define ACPI_FADT_V3_SIZE (u32) (ACPI_FADT_OFFSET (sleep_control))
#define ACPI_FADT_V5_SIZE (u32) (ACPI_FADT_OFFSET (hypervisor_id))
#define ACPI_FADT_V6_SIZE (u32) (sizeof (struct acpi_table_fadt))
#define ACPI_FADT_CONFORMANCE "ACPI 6.1 (FADT version 6)"
#endif /* __ACTBL_H__ */
linux-7.2.3/include/acpi/actbl1.h
+2243
View File
File diff suppressed because it is too large Load Diff
linux-7.2.3/include/acpi/actbl2.h
+3708
View File
File diff suppressed because it is too large Load Diff
linux-7.2.3/include/acpi/actbl3.h
+802
View File
@@ -0,0 +1,802 @@
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: actbl3.h - ACPI Table Definitions
*
* Copyright (C) 2000 - 2026, Intel Corp.
*
*****************************************************************************/
#ifndef __ACTBL3_H__
#define __ACTBL3_H__
/*******************************************************************************
*
* Additional ACPI Tables
*
* These tables are not consumed directly by the ACPICA subsystem, but are
* included here to support device drivers and the AML disassembler.
*
******************************************************************************/
/*
* Values for description table header signatures for tables defined in this
* file. Useful because they make it more difficult to inadvertently type in
* the wrong signature.
*/
#define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */
#define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */
#define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */
#define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */
#define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */
#define ACPI_SIG_STAO "STAO" /* Status Override table */
#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */
#define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module 2.0 H/W interface table */
#define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */
#define ACPI_SIG_VIOT "VIOT" /* Virtual I/O Translation Table */
#define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */
#define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */
#define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */
#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */
#define ACPI_SIG_WPBT "WPBT" /* Windows Platform Binary Table */
#define ACPI_SIG_WSMT "WSMT" /* Windows SMM Security Mitigations Table */
#define ACPI_SIG_XENV "XENV" /* Xen Environment table */
#define ACPI_SIG_XXXX "XXXX" /* Intermediate AML header for ASL/ASL+ converter */
/*
* All tables must be byte-packed to match the ACPI specification, since
* the tables are provided by the system BIOS.
*/
#pragma pack(1)
/*
* Note: C bitfields are not used for this reason:
*
* "Bitfields are great and easy to read, but unfortunately the C language
* does not specify the layout of bitfields in memory, which means they are
* essentially useless for dealing with packed data in on-disk formats or
* binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
* this decision was a design error in C. Ritchie could have picked an order
* and stuck with it." Norman Ramsey.
* See http://stackoverflow.com/a/1053662/41661
*/
/*******************************************************************************
*
* SLIC - Software Licensing Description Table
*
* Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
* November 29, 2011. Copyright 2011 Microsoft
*
******************************************************************************/
/* Basic SLIC table is only the common ACPI header */
struct acpi_table_slic {
struct acpi_table_header header; /* Common ACPI table header */
};
/*******************************************************************************
*
* SLIT - System Locality Distance Information Table
* Version 1
*
******************************************************************************/
struct acpi_table_slit {
struct acpi_table_header header; /* Common ACPI table header */
u64 locality_count;
u8 entry[]; /* Real size = localities^2 */
};
/*******************************************************************************
*
* SPCR - Serial Port Console Redirection table
* Version 4
*
* Conforms to "Serial Port Console Redirection Table",
* Version 1.10, Jan 5, 2023
*
******************************************************************************/
struct acpi_table_spcr {
struct acpi_table_header header; /* Common ACPI table header */
u8 interface_type; /* 0=full 16550, 1=subset of 16550 */
u8 reserved[3];
struct acpi_generic_address serial_port;
u8 interrupt_type;
u8 pc_interrupt;
u32 interrupt;
u8 baud_rate;
u8 parity;
u8 stop_bits;
u8 flow_control;
u8 terminal_type;
u8 language;
u16 pci_device_id;
u16 pci_vendor_id;
u8 pci_bus;
u8 pci_device;
u8 pci_function;
u32 pci_flags;
u8 pci_segment;
u32 uart_clk_freq;
u32 precise_baudrate;
u16 name_space_string_length;
u16 name_space_string_offset;
char name_space_string[];
};
/* Masks for pci_flags field above */
#define ACPI_SPCR_DO_NOT_DISABLE (1)
/* Values for Interface Type: See the definition of the DBG2 table */
/*******************************************************************************
*
* SPMI - Server Platform Management Interface table
* Version 5
*
* Conforms to "Intelligent Platform Management Interface Specification
* Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
* June 12, 2009 markup.
*
******************************************************************************/
struct acpi_table_spmi {
struct acpi_table_header header; /* Common ACPI table header */
u8 interface_type;
u8 reserved; /* Must be 1 */
u16 spec_revision; /* Version of IPMI */
u8 interrupt_type;
u8 gpe_number; /* GPE assigned */
u8 reserved1;
u8 pci_device_flag;
u32 interrupt;
struct acpi_generic_address ipmi_register;
u8 pci_segment;
u8 pci_bus;
u8 pci_device;
u8 pci_function;
u8 reserved2;
};
/* Values for interface_type above */
enum acpi_spmi_interface_types {
ACPI_SPMI_NOT_USED = 0,
ACPI_SPMI_KEYBOARD = 1,
ACPI_SPMI_SMI = 2,
ACPI_SPMI_BLOCK_TRANSFER = 3,
ACPI_SPMI_SMBUS = 4,
ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */
};
/*******************************************************************************
*
* SRAT - System Resource Affinity Table
* Version 3
*
******************************************************************************/
struct acpi_table_srat {
struct acpi_table_header header; /* Common ACPI table header */
u32 table_revision; /* Must be value '1' */
u64 reserved; /* Reserved, must be zero */
};
/* Values for subtable type in struct acpi_subtable_header */
enum acpi_srat_type {
ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
ACPI_SRAT_TYPE_GICC_AFFINITY = 3,
ACPI_SRAT_TYPE_GIC_ITS_AFFINITY = 4, /* ACPI 6.2 */
ACPI_SRAT_TYPE_GENERIC_AFFINITY = 5, /* ACPI 6.3 */
ACPI_SRAT_TYPE_GENERIC_PORT_AFFINITY = 6, /* ACPI 6.4 */
ACPI_SRAT_TYPE_RINTC_AFFINITY = 7, /* ACPI 6.6 */
ACPI_SRAT_TYPE_RESERVED = 8 /* 8 and greater are reserved */
};
/*
* SRAT Subtables, correspond to Type in struct acpi_subtable_header
*/
/* 0: Processor Local APIC/SAPIC Affinity */
struct acpi_srat_cpu_affinity {
struct acpi_subtable_header header;
u8 proximity_domain_lo;
u8 apic_id;
u32 flags;
u8 local_sapic_eid;
u8 proximity_domain_hi[3];
u32 clock_domain;
};
/* Flags */
#define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */
/* 1: Memory Affinity */
struct acpi_srat_mem_affinity {
struct acpi_subtable_header header;
u32 proximity_domain;
u16 reserved; /* Reserved, must be zero */
u64 base_address;
u64 length;
u32 reserved1;
u32 flags;
u64 reserved2; /* Reserved, must be zero */
};
/* Flags */
#define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */
#define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */
#define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */
#define ACPI_SRAT_MEM_SPEC_PURPOSE (1<<3) /* 03: Memory is intended for specific-purpose usage */
/* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
struct acpi_srat_x2apic_cpu_affinity {
struct acpi_subtable_header header;
u16 reserved; /* Reserved, must be zero */
u32 proximity_domain;
u32 apic_id;
u32 flags;
u32 clock_domain;
u32 reserved2;
};
/* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */
#define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */
/* 3: GICC Affinity (ACPI 5.1) */
struct acpi_srat_gicc_affinity {
struct acpi_subtable_header header;
u32 proximity_domain;
u32 acpi_processor_uid;
u32 flags;
u32 clock_domain;
};
/* Flags for struct acpi_srat_gicc_affinity */
#define ACPI_SRAT_GICC_ENABLED (1) /* 00: Use affinity structure */
/* 4: GIC ITS Affinity (ACPI 6.2) */
struct acpi_srat_gic_its_affinity {
struct acpi_subtable_header header;
u32 proximity_domain;
u16 reserved;
u32 its_id;
};
/*
* Common structure for SRAT subtable types:
* 5: ACPI_SRAT_TYPE_GENERIC_AFFINITY
* 6: ACPI_SRAT_TYPE_GENERIC_PORT_AFFINITY
*/
#define ACPI_SRAT_DEVICE_HANDLE_SIZE 16
struct acpi_srat_generic_affinity {
struct acpi_subtable_header header;
u8 reserved;
u8 device_handle_type;
u32 proximity_domain;
u8 device_handle[ACPI_SRAT_DEVICE_HANDLE_SIZE];
u32 flags;
u32 reserved1;
};
/* Flags for struct acpi_srat_generic_affinity */
#define ACPI_SRAT_GENERIC_AFFINITY_ENABLED (1) /* 00: Use affinity structure */
#define ACPI_SRAT_ARCHITECTURAL_TRANSACTIONS (1<<1) /* ACPI 6.4 */
/* 7: RINTC Affinity Structure(ACPI 6.6) */
struct acpi_srat_rintc_affinity {
struct acpi_subtable_header header;
u16 reserved;
u32 proximity_domain;
u32 acpi_processor_uid;
u32 flags;
u32 clock_domain;
};
/* Flags for struct acpi_srat_rintc_affinity */
#define ACPI_SRAT_RINTC_ENABLED (1) /* 00: Use affinity structure */
/*******************************************************************************
*
* STAO - Status Override Table (_STA override) - ACPI 6.0
* Version 1
*
* Conforms to "ACPI Specification for Status Override Table"
* 6 January 2015
*
******************************************************************************/
struct acpi_table_stao {
struct acpi_table_header header; /* Common ACPI table header */
u8 ignore_uart;
};
/*******************************************************************************
*
* TCPA - Trusted Computing Platform Alliance table
* Version 2
*
* TCG Hardware Interface Table for TPM 1.2 Clients and Servers
*
* Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
* Version 1.2, Revision 8
* February 27, 2017
*
* NOTE: There are two versions of the table with the same signature --
* the client version and the server version. The common platform_class
* field is used to differentiate the two types of tables.
*
******************************************************************************/
struct acpi_table_tcpa_hdr {
struct acpi_table_header header; /* Common ACPI table header */
u16 platform_class;
};
/*
* Values for platform_class above.
* This is how the client and server subtables are differentiated
*/
#define ACPI_TCPA_CLIENT_TABLE 0
#define ACPI_TCPA_SERVER_TABLE 1
struct acpi_table_tcpa_client {
u32 minimum_log_length; /* Minimum length for the event log area */
u64 log_address; /* Address of the event log area */
};
struct acpi_table_tcpa_server {
u16 reserved;
u64 minimum_log_length; /* Minimum length for the event log area */
u64 log_address; /* Address of the event log area */
u16 spec_revision;
u8 device_flags;
u8 interrupt_flags;
u8 gpe_number;
u8 reserved2[3];
u32 global_interrupt;
struct acpi_generic_address address;
u32 reserved3;
struct acpi_generic_address config_address;
u8 group;
u8 bus; /* PCI Bus/Segment/Function numbers */
u8 device;
u8 function;
};
/* Values for device_flags above */
#define ACPI_TCPA_PCI_DEVICE (1)
#define ACPI_TCPA_BUS_PNP (1<<1)
#define ACPI_TCPA_ADDRESS_VALID (1<<2)
/* Values for interrupt_flags above */
#define ACPI_TCPA_INTERRUPT_MODE (1)
#define ACPI_TCPA_INTERRUPT_POLARITY (1<<1)
#define ACPI_TCPA_SCI_VIA_GPE (1<<2)
#define ACPI_TCPA_GLOBAL_INTERRUPT (1<<3)
/*******************************************************************************
*
* TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
* Version 4
*
* TCG Hardware Interface Table for TPM 2.0 Clients and Servers
*
* Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
* Version 1.2, Revision 8
* February 27, 2017
*
******************************************************************************/
/* Revision 3 */
struct acpi_table_tpm23 {
struct acpi_table_header header; /* Common ACPI table header */
u32 reserved;
u64 control_address;
u32 start_method;
};
/* Value for start_method above */
#define ACPI_TPM23_ACPI_START_METHOD 2
/*
* Optional trailer for revision 3. If start method is 2, there is a 4 byte
* reserved area of all zeros.
*/
struct acpi_tmp23_trailer {
u32 reserved;
};
/* Revision 4 */
struct acpi_table_tpm2 {
struct acpi_table_header header; /* Common ACPI table header */
u16 platform_class;
u16 reserved;
u64 control_address;
u32 start_method;
/* Platform-specific data follows */
};
/* Optional trailer for revision 4 holding platform-specific data */
struct acpi_tpm2_phy {
u8 start_method_specific[12];
u32 log_area_minimum_length;
u64 log_area_start_address;
};
/* Values for start_method above */
#define ACPI_TPM2_NOT_ALLOWED 0
#define ACPI_TPM2_RESERVED1 1
#define ACPI_TPM2_START_METHOD 2
#define ACPI_TPM2_RESERVED3 3
#define ACPI_TPM2_RESERVED4 4
#define ACPI_TPM2_RESERVED5 5
#define ACPI_TPM2_MEMORY_MAPPED 6
#define ACPI_TPM2_COMMAND_BUFFER 7
#define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8
#define ACPI_TPM2_RESERVED9 9
#define ACPI_TPM2_RESERVED10 10
#define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC 11 /* V1.2 Rev 8 */
#define ACPI_TPM2_RESERVED 12
#define ACPI_TPM2_COMMAND_BUFFER_WITH_PLUTON 13
#define ACPI_TPM2_CRB_WITH_ARM_FFA 15
/* Optional trailer appears after any start_method subtables */
struct acpi_tpm2_trailer {
u8 method_parameters[12];
u32 minimum_log_length; /* Minimum length for the event log area */
u64 log_address; /* Address of the event log area */
};
/*
* Subtables (start_method-specific)
*/
/* 11: Start Method for ARM SMC (V1.2 Rev 8) */
struct acpi_tpm2_arm_smc {
u32 global_interrupt;
u8 interrupt_flags;
u8 operation_flags;
u16 reserved;
u32 function_id;
};
/* Values for interrupt_flags above */
#define ACPI_TPM2_INTERRUPT_SUPPORT (1)
/* Values for operation_flags above */
#define ACPI_TPM2_IDLE_SUPPORT (1)
/*******************************************************************************
*
* UEFI - UEFI Boot optimization Table
* Version 1
*
* Conforms to "Unified Extensible Firmware Interface Specification",
* Version 2.3, May 8, 2009
*
******************************************************************************/
struct acpi_table_uefi {
struct acpi_table_header header; /* Common ACPI table header */
u8 identifier[16]; /* UUID identifier */
u16 data_offset; /* Offset of remaining data in table */
};
/*******************************************************************************
*
* VIOT - Virtual I/O Translation Table
* Version 1
*
******************************************************************************/
struct acpi_table_viot {
struct acpi_table_header header; /* Common ACPI table header */
u16 node_count;
u16 node_offset;
u8 reserved[8];
};
/* VIOT subtable header */
struct acpi_viot_header {
u8 type;
u8 reserved;
u16 length;
};
/* Values for Type field above */
enum acpi_viot_node_type {
ACPI_VIOT_NODE_PCI_RANGE = 0x01,
ACPI_VIOT_NODE_MMIO = 0x02,
ACPI_VIOT_NODE_VIRTIO_IOMMU_PCI = 0x03,
ACPI_VIOT_NODE_VIRTIO_IOMMU_MMIO = 0x04,
ACPI_VIOT_RESERVED = 0x05
};
/* VIOT subtables */
struct acpi_viot_pci_range {
struct acpi_viot_header header;
u32 endpoint_start;
u16 segment_start;
u16 segment_end;
u16 bdf_start;
u16 bdf_end;
u16 output_node;
u8 reserved[6];
};
struct acpi_viot_mmio {
struct acpi_viot_header header;
u32 endpoint;
u64 base_address;
u16 output_node;
u8 reserved[6];
};
struct acpi_viot_virtio_iommu_pci {
struct acpi_viot_header header;
u16 segment;
u16 bdf;
u8 reserved[8];
};
struct acpi_viot_virtio_iommu_mmio {
struct acpi_viot_header header;
u8 reserved[4];
u64 base_address;
};
/*******************************************************************************
*
* WAET - Windows ACPI Emulated devices Table
* Version 1
*
* Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
*
******************************************************************************/
struct acpi_table_waet {
struct acpi_table_header header; /* Common ACPI table header */
u32 flags;
};
/* Masks for Flags field above */
#define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */
#define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */
/*******************************************************************************
*
* WDAT - Watchdog Action Table
* Version 1
*
* Conforms to "Hardware Watchdog Timers Design Specification",
* Copyright 2006 Microsoft Corporation.
*
******************************************************************************/
struct acpi_table_wdat {
struct acpi_table_header header; /* Common ACPI table header */
u32 header_length; /* Watchdog Header Length */
u16 pci_segment; /* PCI Segment number */
u8 pci_bus; /* PCI Bus number */
u8 pci_device; /* PCI Device number */
u8 pci_function; /* PCI Function number */
u8 reserved[3];
u32 timer_period; /* Period of one timer count (msec) */
u32 max_count; /* Maximum counter value supported */
u32 min_count; /* Minimum counter value */
u8 flags;
u8 reserved2[3];
u32 entries; /* Number of watchdog entries that follow */
};
/* Masks for Flags field above */
#define ACPI_WDAT_ENABLED (1)
#define ACPI_WDAT_STOPPED 0x80
/* WDAT Instruction Entries (actions) */
struct acpi_wdat_entry {
u8 action;
u8 instruction;
u16 reserved;
struct acpi_generic_address register_region;
u32 value; /* Value used with Read/Write register */
u32 mask; /* Bitmask required for this register instruction */
};
/* Values for Action field above */
enum acpi_wdat_actions {
ACPI_WDAT_RESET = 1,
ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
ACPI_WDAT_GET_COUNTDOWN = 5,
ACPI_WDAT_SET_COUNTDOWN = 6,
ACPI_WDAT_GET_RUNNING_STATE = 8,
ACPI_WDAT_SET_RUNNING_STATE = 9,
ACPI_WDAT_GET_STOPPED_STATE = 10,
ACPI_WDAT_SET_STOPPED_STATE = 11,
ACPI_WDAT_GET_REBOOT = 16,
ACPI_WDAT_SET_REBOOT = 17,
ACPI_WDAT_GET_SHUTDOWN = 18,
ACPI_WDAT_SET_SHUTDOWN = 19,
ACPI_WDAT_GET_STATUS = 32,
ACPI_WDAT_SET_STATUS = 33,
ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */
};
/* Values for Instruction field above */
enum acpi_wdat_instructions {
ACPI_WDAT_READ_VALUE = 0,
ACPI_WDAT_READ_COUNTDOWN = 1,
ACPI_WDAT_WRITE_VALUE = 2,
ACPI_WDAT_WRITE_COUNTDOWN = 3,
ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */
ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */
};
/*******************************************************************************
*
* WDDT - Watchdog Descriptor Table
* Version 1
*
* Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
* Version 001, September 2002
*
******************************************************************************/
struct acpi_table_wddt {
struct acpi_table_header header; /* Common ACPI table header */
u16 spec_version;
u16 table_version;
u16 pci_vendor_id;
struct acpi_generic_address address;
u16 max_count; /* Maximum counter value supported */
u16 min_count; /* Minimum counter value supported */
u16 period;
u16 status;
u16 capability;
};
/* Flags for Status field above */
#define ACPI_WDDT_AVAILABLE (1)
#define ACPI_WDDT_ACTIVE (1<<1)
#define ACPI_WDDT_TCO_OS_OWNED (1<<2)
#define ACPI_WDDT_USER_RESET (1<<11)
#define ACPI_WDDT_WDT_RESET (1<<12)
#define ACPI_WDDT_POWER_FAIL (1<<13)
#define ACPI_WDDT_UNKNOWN_RESET (1<<14)
/* Flags for Capability field above */
#define ACPI_WDDT_AUTO_RESET (1)
#define ACPI_WDDT_ALERT_SUPPORT (1<<1)
/*******************************************************************************
*
* WDRT - Watchdog Resource Table
* Version 1
*
* Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
* Version 1.01, August 28, 2006
*
******************************************************************************/
struct acpi_table_wdrt {
struct acpi_table_header header; /* Common ACPI table header */
struct acpi_generic_address control_register;
struct acpi_generic_address count_register;
u16 pci_device_id;
u16 pci_vendor_id;
u8 pci_bus; /* PCI Bus number */
u8 pci_device; /* PCI Device number */
u8 pci_function; /* PCI Function number */
u8 pci_segment; /* PCI Segment number */
u16 max_count; /* Maximum counter value supported */
u8 units;
};
/*******************************************************************************
*
* WPBT - Windows Platform Environment Table (ACPI 6.0)
* Version 1
*
* Conforms to "Windows Platform Binary Table (WPBT)" 29 November 2011
*
******************************************************************************/
struct acpi_table_wpbt {
struct acpi_table_header header; /* Common ACPI table header */
u32 handoff_size;
u64 handoff_address;
u8 layout;
u8 type;
u16 arguments_length;
};
struct acpi_wpbt_unicode {
u16 *unicode_string;
};
/*******************************************************************************
*
* WSMT - Windows SMM Security Mitigations Table
* Version 1
*
* Conforms to "Windows SMM Security Mitigations Table",
* Version 1.0, April 18, 2016
*
******************************************************************************/
struct acpi_table_wsmt {
struct acpi_table_header header; /* Common ACPI table header */
u32 protection_flags;
};
/* Flags for protection_flags field above */
#define ACPI_WSMT_FIXED_COMM_BUFFERS (1)
#define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2)
#define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION (4)
/*******************************************************************************
*
* XENV - Xen Environment Table (ACPI 6.0)
* Version 1
*
* Conforms to "ACPI Specification for Xen Environment Table" 4 January 2015
*
******************************************************************************/
struct acpi_table_xenv {
struct acpi_table_header header; /* Common ACPI table header */
u64 grant_table_address;
u64 grant_table_size;
u32 event_interrupt;
u8 event_flags;
};
/* Reset to default packing */
#pragma pack()
#endif /* __ACTBL3_H__ */
linux-7.2.3/include/acpi/actypes.h
+1334
View File
File diff suppressed because it is too large Load Diff
linux-7.2.3/include/acpi/acuuid.h
+85
View File
@@ -0,0 +1,85 @@
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acuuid.h - ACPI-related UUID/GUID definitions
*
* Copyright (C) 2000 - 2026, Intel Corp.
*
*****************************************************************************/
#ifndef __ACUUID_H__
#define __ACUUID_H__
/*
* Note1: UUIDs and GUIDs are defined to be identical in ACPI.
*
* Note2: This file is standalone and should remain that way.
*/
/* Controllers */
#define UUID_GPIO_CONTROLLER "4f248f40-d5e2-499f-834c-27758ea1cd3f"
#define UUID_USB_CONTROLLER "ce2ee385-00e6-48cb-9f05-2edb927c4899"
#define UUID_SATA_CONTROLLER "e4db149b-fcfe-425b-a6d8-92357d78fc7f"
/* Devices */
#define UUID_PCI_HOST_BRIDGE "33db4d5b-1ff7-401c-9657-7441c03dd766"
#define UUID_I2C_DEVICE "3cdff6f7-4267-4555-ad05-b30a3d8938de"
#define UUID_POWER_BUTTON "dfbcf3c5-e7a5-44e6-9c1f-29c76f6e059c"
#define UUID_MEMORY_DEVICE "03b19910-f473-11dd-87af-0800200c9a66"
#define UUID_GENERIC_BUTTONS_DEVICE "fa6bd625-9ce8-470d-a2c7-b3ca36c4282e"
#define UUID_NVDIMM_ROOT_DEVICE "2f10e7a4-9e91-11e4-89d3-123b93f75cba"
#define UUID_CONTROL_METHOD_BATTERY "f18fc78b-0f15-4978-b793-53f833a1d35b"
/* Interfaces */
#define UUID_DEVICE_LABELING "e5c937d0-3553-4d7a-9117-ea4d19c3434d"
#define UUID_PHYSICAL_PRESENCE "3dddfaa6-361b-4eb4-a424-8d10089d1653"
/* TPM */
#define UUID_HARDWARE_INFORMATION "cf8e16a5-c1e8-4e25-b712-4f54a96702c8"
#define UUID_START_METHOD "6bbf6cab-5463-4714-b7cd-f0203c0368d4"
#define UUID_MEMORY_CLEAR "376054ed-cc13-4675-901c-4756d7f2d45d"
/* NVDIMM - NFIT table */
#define UUID_NFIT_DIMM "4309ac30-0d11-11e4-9191-0800200c9a66"
#define UUID_VOLATILE_MEMORY "7305944f-fdda-44e3-b16c-3f22d252e5d0"
#define UUID_PERSISTENT_MEMORY "66f0d379-b4f3-4074-ac43-0d3318b78cdb"
#define UUID_CONTROL_REGION "92f701f6-13b4-405d-910b-299367e8234c"
#define UUID_DATA_REGION "91af0530-5d86-470e-a6b0-0a2db9408249"
#define UUID_VOLATILE_VIRTUAL_DISK "77ab535a-45fc-624b-5560-f7b281d1f96e"
#define UUID_VOLATILE_VIRTUAL_CD "3d5abd30-4175-87ce-6d64-d2ade523c4bb"
#define UUID_PERSISTENT_VIRTUAL_DISK "5cea02c9-4d07-69d3-269f-4496fbe096f9"
#define UUID_PERSISTENT_VIRTUAL_CD "08018188-42cd-bb48-100f-5387d53ded3d"
#define UUID_NFIT_DIMM_N_MSFT "1ee68b36-d4bd-4a1a-9a16-4f8e53d46e05"
#define UUID_NFIT_DIMM_N_HPE1 "9002c334-acf3-4c0e-9642-a235f0d53bc6"
#define UUID_NFIT_DIMM_N_HPE2 "5008664b-b758-41a0-a03c-27c2f2d04f7e"
#define UUID_NFIT_DIMM_N_HYPERV "5746c5f2-a9a2-4264-ad0e-e4ddc9e09e80"
/* Processor Properties (ACPI 6.2) */
#define UUID_CACHE_PROPERTIES "6DC63E77-257E-4E78-A973-A21F2796898D"
#define UUID_PHYSICAL_PROPERTY "DDE4D59A-AA42-4349-B407-EA40F57D9FB7"
/* Modern Standby */
#define UUID_LPS0_MICROSOFT "11E00D56-CE64-47CE-837B-1F898F9AA461"
#define UUID_LPS0_INTEL "C4EB40A0-6CD2-11E2-BCFD-0800200C9A66"
#define UUID_LPS0_AMD "E3F32452-FEBC-43CE-9039-932122D37721"
/* Miscellaneous */
#define UUID_PLATFORM_CAPABILITIES "0811b06e-4a27-44f9-8d60-3cbbc22e7b48"
#define UUID_DYNAMIC_ENUMERATION "d8c1a3a6-be9b-4c9b-91bf-c3cb81fc5daf"
#define UUID_BATTERY_THERMAL_LIMIT "4c2067e3-887d-475c-9720-4af1d3ed602e"
#define UUID_THERMAL_EXTENSIONS "14d399cd-7a27-4b18-8fb4-7cb7b9f4e500"
#define UUID_DEVICE_PROPERTIES "daffd814-6eba-4d8c-8a91-bc9bbf4aa301"
#define UUID_DEVICE_GRAPHS "ab02a46b-74c7-45a2-bd68-f7d344ef2153"
#define UUID_HIERARCHICAL_DATA_EXTENSION "dbb8e3e6-5886-4ba6-8795-1319f52a966b"
#define UUID_CORESIGHT_GRAPH "3ecbc8b6-1d0e-4fb3-8107-e627f805c6cd"
#define UUID_USB4_CAPABILITIES "23a0d13a-26ab-486c-9c5f-0ffa525a575a"
#define UUID_1ST_FUNCTION_ID "893f00a6-660c-494e-bcfd-3043f4fb67c0"
#define UUID_2ND_FUNCTION_ID "107ededd-d381-4fd7-8da9-08e9a6c79644"
#define UUID_FAN_TRIP_POINTS "a7611840-99fe-41ae-a488-35c75926c8eb"
#endif /* __ACUUID_H__ */
linux-7.2.3/include/acpi/apei.h
+57
View File
@@ -0,0 +1,57 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* apei.h - ACPI Platform Error Interface
*/
#ifndef ACPI_APEI_H
#define ACPI_APEI_H
#include <linux/acpi.h>
#include <linux/cper.h>
#include <asm/ioctls.h>
#define APEI_ERST_INVALID_RECORD_ID 0xffffffffffffffffULL
#define APEI_ERST_CLEAR_RECORD _IOW('E', 1, u64)
#define APEI_ERST_GET_RECORD_COUNT _IOR('E', 2, u32)
#ifdef __KERNEL__
enum hest_status {
HEST_ENABLED,
HEST_DISABLED,
HEST_NOT_FOUND,
};
extern int hest_disable;
extern int erst_disable;
#ifdef CONFIG_ACPI_APEI_GHES
extern bool ghes_disable;
void __init acpi_ghes_init(void);
#else
#define ghes_disable 1
static inline void acpi_ghes_init(void) { }
#endif
#ifdef CONFIG_ACPI_APEI
void __init acpi_hest_init(void);
#else
static inline void acpi_hest_init(void) { }
#endif
int erst_write(const struct cper_record_header *record);
ssize_t erst_get_record_count(void);
int erst_get_record_id_begin(int *pos);
int erst_get_record_id_next(int *pos, u64 *record_id);
void erst_get_record_id_end(void);
ssize_t erst_read(u64 record_id, struct cper_record_header *record,
size_t buflen);
ssize_t erst_read_record(u64 record_id, struct cper_record_header *record,
size_t buflen, size_t recordlen, const guid_t *creatorid);
int erst_clear(u64 record_id);
int arch_apei_enable_cmcff(struct acpi_hest_header *hest_hdr, void *data);
void arch_apei_report_mem_error(int sev, struct cper_sec_mem_err *mem_err);
#endif
#endif
linux-7.2.3/include/acpi/battery.h
+25
View File
@@ -0,0 +1,25 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ACPI_BATTERY_H
#define __ACPI_BATTERY_H
#include <linux/device.h>
#include <linux/power_supply.h>
#define ACPI_BATTERY_CLASS "battery"
#define ACPI_BATTERY_NOTIFY_STATUS 0x80
#define ACPI_BATTERY_NOTIFY_INFO 0x81
#define ACPI_BATTERY_NOTIFY_THRESHOLD 0x82
struct acpi_battery_hook {
const char *name;
int (*add_battery)(struct power_supply *battery, struct acpi_battery_hook *hook);
int (*remove_battery)(struct power_supply *battery, struct acpi_battery_hook *hook);
struct list_head list;
};
void battery_hook_register(struct acpi_battery_hook *hook);
void battery_hook_unregister(struct acpi_battery_hook *hook);
int devm_battery_hook_register(struct device *dev, struct acpi_battery_hook *hook);
#endif
linux-7.2.3/include/acpi/button.h
+18
View File
@@ -0,0 +1,18 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ACPI_BUTTON_H
#define ACPI_BUTTON_H
#define ACPI_BUTTON_HID_POWER "PNP0C0C"
#define ACPI_BUTTON_HID_LID "PNP0C0D"
#define ACPI_BUTTON_HID_SLEEP "PNP0C0E"
#if IS_ENABLED(CONFIG_ACPI_BUTTON)
extern int acpi_lid_open(void);
#else
static inline int acpi_lid_open(void)
{
return 1;
}
#endif /* IS_ENABLED(CONFIG_ACPI_BUTTON) */
#endif /* ACPI_BUTTON_H */
linux-7.2.3/include/acpi/cppc_acpi.h
+308
View File
@@ -0,0 +1,308 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* CPPC (Collaborative Processor Performance Control) methods used
* by CPUfreq drivers.
*
* (C) Copyright 2014, 2015 Linaro Ltd.
* Author: Ashwin Chaugule <ashwin.chaugule@linaro.org>
*/
#ifndef _CPPC_ACPI_H
#define _CPPC_ACPI_H
#include <linux/acpi.h>
#include <linux/cpufreq.h>
#include <linux/types.h>
#include <acpi/pcc.h>
#include <acpi/processor.h>
/* CPPCv2, CPPCv3 and CPPCv4 support */
#define CPPC_V2_REV 2
#define CPPC_V3_REV 3
#define CPPC_V4_REV 4
#define CPPC_V2_NUM_ENT 21
#define CPPC_V3_NUM_ENT 23
#define CPPC_V4_NUM_ENT 25
#define PCC_CMD_COMPLETE_MASK (1 << 0)
#define PCC_ERROR_MASK (1 << 2)
#define MAX_CPC_REG_ENT 23
/* CPPC specific PCC commands. */
#define CMD_READ 0
#define CMD_WRITE 1
#define CPPC_AUTO_ACT_WINDOW_SIG_BIT_SIZE (7)
#define CPPC_AUTO_ACT_WINDOW_EXP_BIT_SIZE (3)
#define CPPC_AUTO_ACT_WINDOW_MAX_SIG ((1 << CPPC_AUTO_ACT_WINDOW_SIG_BIT_SIZE) - 1)
#define CPPC_AUTO_ACT_WINDOW_MAX_EXP ((1 << CPPC_AUTO_ACT_WINDOW_EXP_BIT_SIZE) - 1)
/* CPPC_AUTO_ACT_WINDOW_MAX_SIG is 127, so 128 and 129 will decay to 127 when writing */
#define CPPC_AUTO_ACT_WINDOW_SIG_CARRY_THRESH 129
#define CPPC_EPP_PERFORMANCE_PREF 0x00
#define CPPC_EPP_ENERGY_EFFICIENCY_PREF 0xFF
#define CPPC_PERF_LIMITED_DESIRED_EXCURSION BIT(0)
#define CPPC_PERF_LIMITED_MINIMUM_EXCURSION BIT(1)
#define CPPC_PERF_LIMITED_MASK (CPPC_PERF_LIMITED_DESIRED_EXCURSION | \
CPPC_PERF_LIMITED_MINIMUM_EXCURSION)
/* Each register has the folowing format. */
struct cpc_reg {
u8 descriptor;
u16 length;
u8 space_id;
u8 bit_width;
u8 bit_offset;
u8 access_width;
u64 address;
} __packed;
/*
* Each entry in the CPC table is either
* of type ACPI_TYPE_BUFFER or
* ACPI_TYPE_INTEGER.
*/
struct cpc_register_resource {
acpi_object_type type;
u64 __iomem *sys_mem_vaddr;
union {
struct cpc_reg reg;
u64 int_value;
} cpc_entry;
};
/* Container to hold the CPC details for each CPU */
struct cpc_desc {
int num_entries;
int version;
int cpu_id;
int write_cmd_status;
int write_cmd_id;
/* Lock used for RMW operations in cpc_write() */
raw_spinlock_t rmw_lock;
struct cpc_register_resource cpc_regs[MAX_CPC_REG_ENT];
struct acpi_psd_package domain_info;
struct kobject kobj;
};
/* These are indexes into the per-cpu cpc_regs[]. Order is important. */
enum cppc_regs {
HIGHEST_PERF,
NOMINAL_PERF,
LOW_NON_LINEAR_PERF,
LOWEST_PERF,
GUARANTEED_PERF,
DESIRED_PERF,
MIN_PERF,
MAX_PERF,
PERF_REDUC_TOLERANCE,
TIME_WINDOW,
CTR_WRAP_TIME,
REFERENCE_CTR,
DELIVERED_CTR,
PERF_LIMITED,
ENABLE,
AUTO_SEL_ENABLE,
AUTO_ACT_WINDOW,
ENERGY_PERF,
REFERENCE_PERF,
LOWEST_FREQ,
NOMINAL_FREQ,
OSPM_NOMINAL_PERF,
RESOURCE_PRIORITY,
};
/*
* Categorization of registers as described
* in the ACPI v.5.1 spec.
* XXX: Only filling up ones which are used by governors
* today.
*/
struct cppc_perf_caps {
u32 guaranteed_perf;
u32 highest_perf;
u32 nominal_perf;
u32 reference_perf;
u32 lowest_perf;
u32 lowest_nonlinear_perf;
u32 lowest_freq;
u32 nominal_freq;
};
struct cppc_perf_ctrls {
u32 max_perf;
u32 min_perf;
u32 desired_perf;
u32 energy_perf;
bool auto_sel;
};
struct cppc_perf_fb_ctrs {
u64 reference;
u64 delivered;
u64 wraparound_time;
};
/* Per CPU container for runtime CPPC management. */
struct cppc_cpudata {
struct cppc_perf_caps perf_caps;
struct cppc_perf_ctrls perf_ctrls;
struct cppc_perf_fb_ctrs perf_fb_ctrs;
unsigned int shared_type;
cpumask_var_t shared_cpu_map;
};
#ifdef CONFIG_ACPI_CPPC_LIB
extern int cppc_get_desired_perf(int cpunum, u64 *desired_perf);
extern int cppc_get_nominal_perf(int cpunum, u64 *nominal_perf);
extern int cppc_get_highest_perf(int cpunum, u64 *highest_perf);
extern int cppc_get_perf_ctrs(int cpu, struct cppc_perf_fb_ctrs *perf_fb_ctrs);
extern int cppc_get_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls);
extern int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls);
extern int cppc_set_enable(int cpu, bool enable);
extern int cppc_get_perf_caps(int cpu, struct cppc_perf_caps *caps);
extern bool cppc_perf_ctrs_in_pcc_cpu(unsigned int cpu);
extern bool cppc_perf_ctrs_in_pcc(void);
extern u64 cppc_get_dmi_max_khz(void);
extern unsigned int cppc_perf_to_khz(struct cppc_perf_caps *caps, unsigned int perf);
extern unsigned int cppc_khz_to_perf(struct cppc_perf_caps *caps, unsigned int freq);
extern bool acpi_cpc_valid(void);
bool cppc_allow_fast_switch(const struct cpumask *cpus);
extern int acpi_get_psd_map(unsigned int cpu, struct cppc_cpudata *cpu_data);
extern int cppc_get_transition_latency(int cpu);
extern bool cpc_ffh_supported(void);
extern bool cpc_supported_by_cpu(void);
extern int cpc_read_ffh(int cpunum, struct cpc_reg *reg, u64 *val);
extern int cpc_write_ffh(int cpunum, struct cpc_reg *reg, u64 val);
extern int cppc_get_epp_perf(int cpunum, u64 *epp_perf);
extern int cppc_set_epp_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls, bool enable);
extern int cppc_set_epp(int cpu, u64 epp_val);
extern int cppc_get_auto_act_window(int cpu, u64 *auto_act_window);
extern int cppc_set_auto_act_window(int cpu, u64 auto_act_window);
extern int cppc_get_auto_sel(int cpu, bool *enable);
extern int cppc_set_auto_sel(int cpu, bool enable);
extern int cppc_get_perf_limited(int cpu, u64 *perf_limited);
extern int cppc_set_perf_limited(int cpu, u64 bits_to_clear);
extern int amd_get_highest_perf(unsigned int cpu, u32 *highest_perf);
extern int amd_get_boost_ratio_numerator(unsigned int cpu, u64 *numerator);
extern int amd_detect_prefcore(bool *detected);
#else /* !CONFIG_ACPI_CPPC_LIB */
static inline int cppc_get_desired_perf(int cpunum, u64 *desired_perf)
{
return -EOPNOTSUPP;
}
static inline int cppc_get_nominal_perf(int cpunum, u64 *nominal_perf)
{
return -EOPNOTSUPP;
}
static inline int cppc_get_highest_perf(int cpunum, u64 *highest_perf)
{
return -EOPNOTSUPP;
}
static inline int cppc_get_perf_ctrs(int cpu, struct cppc_perf_fb_ctrs *perf_fb_ctrs)
{
return -EOPNOTSUPP;
}
static inline int cppc_get_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls)
{
return -EOPNOTSUPP;
}
static inline int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls)
{
return -EOPNOTSUPP;
}
static inline int cppc_set_enable(int cpu, bool enable)
{
return -EOPNOTSUPP;
}
static inline int cppc_get_perf_caps(int cpu, struct cppc_perf_caps *caps)
{
return -EOPNOTSUPP;
}
static inline bool cppc_perf_ctrs_in_pcc_cpu(unsigned int cpu)
{
return false;
}
static inline bool cppc_perf_ctrs_in_pcc(void)
{
return false;
}
static inline bool acpi_cpc_valid(void)
{
return false;
}
static inline bool cppc_allow_fast_switch(const struct cpumask *cpus)
{
return false;
}
static inline int cppc_get_transition_latency(int cpu)
{
return -ENODATA;
}
static inline bool cpc_ffh_supported(void)
{
return false;
}
static inline int cpc_read_ffh(int cpunum, struct cpc_reg *reg, u64 *val)
{
return -EOPNOTSUPP;
}
static inline int cpc_write_ffh(int cpunum, struct cpc_reg *reg, u64 val)
{
return -EOPNOTSUPP;
}
static inline int cppc_set_epp_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls, bool enable)
{
return -EOPNOTSUPP;
}
static inline int cppc_get_epp_perf(int cpunum, u64 *epp_perf)
{
return -EOPNOTSUPP;
}
static inline int cppc_set_epp(int cpu, u64 epp_val)
{
return -EOPNOTSUPP;
}
static inline int cppc_get_auto_act_window(int cpu, u64 *auto_act_window)
{
return -EOPNOTSUPP;
}
static inline int cppc_set_auto_act_window(int cpu, u64 auto_act_window)
{
return -EOPNOTSUPP;
}
static inline int cppc_get_auto_sel(int cpu, bool *enable)
{
return -EOPNOTSUPP;
}
static inline int cppc_set_auto_sel(int cpu, bool enable)
{
return -EOPNOTSUPP;
}
static inline int cppc_get_perf_limited(int cpu, u64 *perf_limited)
{
return -EOPNOTSUPP;
}
static inline int cppc_set_perf_limited(int cpu, u64 bits_to_clear)
{
return -EOPNOTSUPP;
}
static inline int amd_get_highest_perf(unsigned int cpu, u32 *highest_perf)
{
return -ENODEV;
}
static inline int amd_get_boost_ratio_numerator(unsigned int cpu, u64 *numerator)
{
return -EOPNOTSUPP;
}
static inline int amd_detect_prefcore(bool *detected)
{
return -ENODEV;
}
#endif /* !CONFIG_ACPI_CPPC_LIB */
#endif /* _CPPC_ACPI_H*/
linux-7.2.3/include/acpi/ghes.h
+146
View File
@@ -0,0 +1,146 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef GHES_H
#define GHES_H
#include <acpi/apei.h>
#include <acpi/hed.h>
/*
* One struct ghes is created for each generic hardware error source.
* It provides the context for APEI hardware error timer/IRQ/SCI/NMI
* handler.
*
* estatus: memory buffer for error status block, allocated during
* HEST parsing.
*/
#define GHES_EXITING 0x0002
struct ghes {
union {
struct acpi_hest_generic *generic;
struct acpi_hest_generic_v2 *generic_v2;
};
struct acpi_hest_generic_status *estatus;
unsigned int estatus_length;
unsigned long flags;
union {
struct list_head list;
struct timer_list timer;
unsigned int irq;
};
struct device *dev;
struct list_head elist;
void __iomem *error_status_vaddr;
};
struct ghes_estatus_node {
struct llist_node llnode;
struct acpi_hest_generic *generic;
struct ghes *ghes;
};
struct ghes_estatus_cache {
u32 estatus_len;
atomic_t count;
struct acpi_hest_generic *generic;
unsigned long long time_in;
struct rcu_head rcu;
};
enum {
GHES_SEV_NO = 0x0,
GHES_SEV_CORRECTED = 0x1,
GHES_SEV_RECOVERABLE = 0x2,
GHES_SEV_PANIC = 0x3,
};
#ifdef CONFIG_ACPI_APEI_GHES
/**
* ghes_register_vendor_record_notifier - register a notifier for vendor
* records that the kernel would otherwise ignore.
* @nb: pointer to the notifier_block structure of the event handler.
*
* return 0 : SUCCESS, non-zero : FAIL
*/
int ghes_register_vendor_record_notifier(struct notifier_block *nb);
/**
* ghes_unregister_vendor_record_notifier - unregister the previously
* registered vendor record notifier.
* @nb: pointer to the notifier_block structure of the vendor record handler.
*/
void ghes_unregister_vendor_record_notifier(struct notifier_block *nb);
/**
* devm_ghes_register_vendor_record_notifier - device-managed vendor
* record notifier registration.
* @dev: device that owns the notifier lifetime
* @nb: pointer to the notifier_block structure of the vendor record handler
*
* Return: 0 on success, negative errno on failure.
*/
int devm_ghes_register_vendor_record_notifier(struct device *dev,
struct notifier_block *nb);
struct list_head *ghes_get_devices(void);
void ghes_estatus_pool_region_free(unsigned long addr, u32 size);
#else
static inline struct list_head *ghes_get_devices(void) { return NULL; }
static inline void ghes_estatus_pool_region_free(unsigned long addr, u32 size) { return; }
#endif
int ghes_estatus_pool_init(unsigned int num_ghes);
static inline int acpi_hest_get_version(struct acpi_hest_generic_data *gdata)
{
return gdata->revision >> 8;
}
static inline void *acpi_hest_get_payload(struct acpi_hest_generic_data *gdata)
{
if (acpi_hest_get_version(gdata) >= 3)
return (void *)(((struct acpi_hest_generic_data_v300 *)(gdata)) + 1);
return gdata + 1;
}
static inline int acpi_hest_get_error_length(struct acpi_hest_generic_data *gdata)
{
return ((struct acpi_hest_generic_data *)(gdata))->error_data_length;
}
static inline int acpi_hest_get_size(struct acpi_hest_generic_data *gdata)
{
if (acpi_hest_get_version(gdata) >= 3)
return sizeof(struct acpi_hest_generic_data_v300);
return sizeof(struct acpi_hest_generic_data);
}
static inline int acpi_hest_get_record_size(struct acpi_hest_generic_data *gdata)
{
return (acpi_hest_get_size(gdata) + acpi_hest_get_error_length(gdata));
}
static inline void *acpi_hest_get_next(struct acpi_hest_generic_data *gdata)
{
return (void *)(gdata) + acpi_hest_get_record_size(gdata);
}
#define apei_estatus_for_each_section(estatus, section) \
for (section = (struct acpi_hest_generic_data *)(estatus + 1); \
(void *)section - (void *)(estatus + 1) < estatus->data_length; \
section = acpi_hest_get_next(section))
#ifdef CONFIG_ACPI_APEI_SEA
int ghes_notify_sea(void);
#else
static inline int ghes_notify_sea(void) { return -ENOENT; }
#endif
struct notifier_block;
extern void ghes_register_report_chain(struct notifier_block *nb);
extern void ghes_unregister_report_chain(struct notifier_block *nb);
#endif /* GHES_H */
linux-7.2.3/include/acpi/hed.h
+17
View File
@@ -0,0 +1,17 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* hed.h - ACPI Hardware Error Device
*
* Copyright (C) 2009, Intel Corp.
* Author: Huang Ying <ying.huang@intel.com>
*/
#ifndef ACPI_HED_H
#define ACPI_HED_H
#include <linux/notifier.h>
int register_acpi_hed_notifier(struct notifier_block *nb);
void unregister_acpi_hed_notifier(struct notifier_block *nb);
#endif
linux-7.2.3/include/acpi/nfit.h
+18
View File
@@ -0,0 +1,18 @@
/*
* SPDX-License-Identifier: GPL-2.0
* Copyright (C) 2018 Intel Corporation
*/
#ifndef __ACPI_NFIT_H
#define __ACPI_NFIT_H
#if IS_ENABLED(CONFIG_ACPI_NFIT)
int nfit_get_smbios_id(u32 device_handle, u16 *flags);
#else
static inline int nfit_get_smbios_id(u32 device_handle, u16 *flags)
{
return -EOPNOTSUPP;
}
#endif
#endif /* __ACPI_NFIT_H */
linux-7.2.3/include/acpi/nhlt.h
+181
View File
@@ -0,0 +1,181 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright(c) 2023-2024 Intel Corporation
*
* Authors: Cezary Rojewski <cezary.rojewski@intel.com>
* Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
*/
#ifndef __ACPI_NHLT_H__
#define __ACPI_NHLT_H__
#include <linux/acpi.h>
#include <linux/kconfig.h>
#include <linux/overflow.h>
#include <linux/types.h>
#define __acpi_nhlt_endpoint_config(ep) ((void *)((ep) + 1))
#define __acpi_nhlt_config_caps(cfg) ((void *)((cfg) + 1))
/**
* acpi_nhlt_endpoint_fmtscfg - Get the formats configuration space.
* @ep: the endpoint to retrieve the space for.
*
* Return: A pointer to the formats configuration space.
*/
static inline struct acpi_nhlt_formats_config *
acpi_nhlt_endpoint_fmtscfg(const struct acpi_nhlt_endpoint *ep)
{
struct acpi_nhlt_config *cfg = __acpi_nhlt_endpoint_config(ep);
return (struct acpi_nhlt_formats_config *)((u8 *)(cfg + 1) + cfg->capabilities_size);
}
#define __acpi_nhlt_first_endpoint(tb) \
((void *)(tb + 1))
#define __acpi_nhlt_next_endpoint(ep) \
((void *)((u8 *)(ep) + (ep)->length))
#define __acpi_nhlt_get_endpoint(tb, ep, i) \
((i) ? __acpi_nhlt_next_endpoint(ep) : __acpi_nhlt_first_endpoint(tb))
#define __acpi_nhlt_first_fmtcfg(fmts) \
((void *)(fmts + 1))
#define __acpi_nhlt_next_fmtcfg(fmt) \
((void *)((u8 *)((fmt) + 1) + (fmt)->config.capabilities_size))
#define __acpi_nhlt_get_fmtcfg(fmts, fmt, i) \
((i) ? __acpi_nhlt_next_fmtcfg(fmt) : __acpi_nhlt_first_fmtcfg(fmts))
/*
* The for_each_nhlt_*() macros rely on an iterator to deal with the
* variable length of each endpoint structure and the possible presence
* of an OED-Config used by Windows only.
*/
/**
* for_each_nhlt_endpoint - Iterate over endpoints in a NHLT table.
* @tb: the pointer to a NHLT table.
* @ep: the pointer to endpoint to use as loop cursor.
*/
#define for_each_nhlt_endpoint(tb, ep) \
for (unsigned int __i = 0; \
__i < (tb)->endpoints_count && \
(ep = __acpi_nhlt_get_endpoint(tb, ep, __i)); \
__i++)
/**
* for_each_nhlt_fmtcfg - Iterate over format configurations.
* @fmts: the pointer to formats configuration space.
* @fmt: the pointer to format to use as loop cursor.
*/
#define for_each_nhlt_fmtcfg(fmts, fmt) \
for (unsigned int __i = 0; \
__i < (fmts)->formats_count && \
(fmt = __acpi_nhlt_get_fmtcfg(fmts, fmt, __i)); \
__i++)
/**
* for_each_nhlt_endpoint_fmtcfg - Iterate over format configurations in an endpoint.
* @ep: the pointer to an endpoint.
* @fmt: the pointer to format to use as loop cursor.
*/
#define for_each_nhlt_endpoint_fmtcfg(ep, fmt) \
for_each_nhlt_fmtcfg(acpi_nhlt_endpoint_fmtscfg(ep), fmt)
#if IS_ENABLED(CONFIG_ACPI_NHLT)
/*
* System-wide pointer to the first NHLT table.
*
* A sound driver may utilize acpi_nhlt_get/put_gbl_table() on its
* initialization and removal respectively to avoid excessive mapping
* and unmapping of the memory occupied by the table between streaming
* operations.
*/
acpi_status acpi_nhlt_get_gbl_table(void);
void acpi_nhlt_put_gbl_table(void);
bool acpi_nhlt_endpoint_match(const struct acpi_nhlt_endpoint *ep,
int link_type, int dev_type, int dir, int bus_id);
struct acpi_nhlt_endpoint *
acpi_nhlt_tb_find_endpoint(const struct acpi_table_nhlt *tb,
int link_type, int dev_type, int dir, int bus_id);
struct acpi_nhlt_endpoint *
acpi_nhlt_find_endpoint(int link_type, int dev_type, int dir, int bus_id);
struct acpi_nhlt_format_config *
acpi_nhlt_endpoint_find_fmtcfg(const struct acpi_nhlt_endpoint *ep,
u16 ch, u32 rate, u16 vbps, u16 bps);
struct acpi_nhlt_format_config *
acpi_nhlt_tb_find_fmtcfg(const struct acpi_table_nhlt *tb,
int link_type, int dev_type, int dir, int bus_id,
u16 ch, u32 rate, u16 vpbs, u16 bps);
struct acpi_nhlt_format_config *
acpi_nhlt_find_fmtcfg(int link_type, int dev_type, int dir, int bus_id,
u16 ch, u32 rate, u16 vpbs, u16 bps);
int acpi_nhlt_endpoint_mic_count(const struct acpi_nhlt_endpoint *ep);
#else /* !CONFIG_ACPI_NHLT */
static inline acpi_status acpi_nhlt_get_gbl_table(void)
{
return AE_NOT_FOUND;
}
static inline void acpi_nhlt_put_gbl_table(void)
{
}
static inline bool
acpi_nhlt_endpoint_match(const struct acpi_nhlt_endpoint *ep,
int link_type, int dev_type, int dir, int bus_id)
{
return false;
}
static inline struct acpi_nhlt_endpoint *
acpi_nhlt_tb_find_endpoint(const struct acpi_table_nhlt *tb,
int link_type, int dev_type, int dir, int bus_id)
{
return NULL;
}
static inline struct acpi_nhlt_format_config *
acpi_nhlt_endpoint_find_fmtcfg(const struct acpi_nhlt_endpoint *ep,
u16 ch, u32 rate, u16 vbps, u16 bps)
{
return NULL;
}
static inline struct acpi_nhlt_format_config *
acpi_nhlt_tb_find_fmtcfg(const struct acpi_table_nhlt *tb,
int link_type, int dev_type, int dir, int bus_id,
u16 ch, u32 rate, u16 vpbs, u16 bps)
{
return NULL;
}
static inline int acpi_nhlt_endpoint_mic_count(const struct acpi_nhlt_endpoint *ep)
{
return 0;
}
static inline struct acpi_nhlt_endpoint *
acpi_nhlt_find_endpoint(int link_type, int dev_type, int dir, int bus_id)
{
return NULL;
}
static inline struct acpi_nhlt_format_config *
acpi_nhlt_find_fmtcfg(int link_type, int dev_type, int dir, int bus_id,
u16 ch, u32 rate, u16 vpbs, u16 bps)
{
return NULL;
}
#endif /* CONFIG_ACPI_NHLT */
#endif /* __ACPI_NHLT_H__ */
linux-7.2.3/include/acpi/pcc.h
+49
View File
@@ -0,0 +1,49 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* PCC (Platform Communications Channel) methods
*/
#ifndef _PCC_H
#define _PCC_H
#include <linux/mailbox_controller.h>
#include <linux/mailbox_client.h>
struct pcc_mbox_chan {
struct mbox_chan *mchan;
u64 shmem_base_addr;
void __iomem *shmem;
u64 shmem_size;
u32 latency;
u32 max_access_rate;
u16 min_turnaround_time;
};
/* Generic Communications Channel Shared Memory Region */
#define PCC_SIGNATURE 0x50434300
/* Generic Communications Channel Command Field */
#define PCC_CMD_GENERATE_DB_INTR BIT(15)
/* Generic Communications Channel Status Field */
#define PCC_STATUS_CMD_COMPLETE BIT(0)
#define PCC_STATUS_SCI_DOORBELL BIT(1)
#define PCC_STATUS_ERROR BIT(2)
#define PCC_STATUS_PLATFORM_NOTIFY BIT(3)
/* Initiator Responder Communications Channel Flags */
#define PCC_CMD_COMPLETION_NOTIFY BIT(0)
#define MAX_PCC_SUBSPACES 256
#ifdef CONFIG_PCC
extern struct pcc_mbox_chan *
pcc_mbox_request_channel(struct mbox_client *cl, int subspace_id);
extern void pcc_mbox_free_channel(struct pcc_mbox_chan *chan);
#else
static inline struct pcc_mbox_chan *
pcc_mbox_request_channel(struct mbox_client *cl, int subspace_id)
{
return ERR_PTR(-ENODEV);
}
static inline void pcc_mbox_free_channel(struct pcc_mbox_chan *chan) { }
#endif
#endif /* _PCC_H */
linux-7.2.3/include/acpi/platform/acenv.h
+372
View File
@@ -0,0 +1,372 @@
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acenv.h - Host and compiler configuration
*
* Copyright (C) 2000 - 2026, Intel Corp.
*
*****************************************************************************/
#ifndef __ACENV_H__
#define __ACENV_H__
/*
* Environment configuration. The purpose of this file is to interface ACPICA
* to the local environment. This includes compiler-specific, OS-specific,
* and machine-specific configuration.
*/
/* Types for ACPI_MUTEX_TYPE */
#define ACPI_BINARY_SEMAPHORE 0
#define ACPI_OSL_MUTEX 1
/* Types for DEBUGGER_THREADING */
#define DEBUGGER_SINGLE_THREADED 0
#define DEBUGGER_MULTI_THREADED 1
/******************************************************************************
*
* Configuration for ACPI tools and utilities
*
*****************************************************************************/
/* Common application configuration. All single threaded except for acpi_exec. */
#if (defined ACPI_ASL_COMPILER) || \
(defined ACPI_BIN_APP) || \
(defined ACPI_DUMP_APP) || \
(defined ACPI_HELP_APP) || \
(defined ACPI_NAMES_APP) || \
(defined ACPI_SRC_APP) || \
(defined ACPI_XTRACT_APP) || \
(defined ACPI_EXAMPLE_APP) || \
(defined ACPI_EFI_HELLO)
#define ACPI_APPLICATION
#define ACPI_SINGLE_THREADED
#define USE_NATIVE_ALLOCATE_ZEROED
#endif
/* iASL configuration */
#ifdef ACPI_ASL_COMPILER
#define ACPI_DEBUG_OUTPUT
#define ACPI_CONSTANT_EVAL_ONLY
#define ACPI_LARGE_NAMESPACE_NODE
#define ACPI_DATA_TABLE_DISASSEMBLY
#define ACPI_32BIT_PHYSICAL_ADDRESS
#define ACPI_DISASSEMBLER 1
#endif
/* acpi_exec configuration. Multithreaded with full AML debugger */
#ifdef ACPI_EXEC_APP
#define ACPI_APPLICATION
#define ACPI_FULL_DEBUG
#define ACPI_MUTEX_DEBUG
#define ACPI_DBG_TRACK_ALLOCATIONS
#endif
/* acpi_help configuration. Error messages disabled. */
#ifdef ACPI_HELP_APP
#define ACPI_NO_ERROR_MESSAGES
#endif
/* acpi_names configuration. Debug output enabled. */
#ifdef ACPI_NAMES_APP
#define ACPI_DEBUG_OUTPUT
#endif
/* acpi_exec/acpi_names/Example configuration. Native RSDP used. */
#if (defined ACPI_EXEC_APP) || \
(defined ACPI_EXAMPLE_APP) || \
(defined ACPI_NAMES_APP)
#define ACPI_USE_NATIVE_RSDP_POINTER
#endif
/* acpi_dump configuration. Native mapping used if provided by the host */
#ifdef ACPI_DUMP_APP
#define ACPI_USE_NATIVE_MEMORY_MAPPING
#endif
/* acpi_names/Example configuration. Hardware disabled */
#if (defined ACPI_EXAMPLE_APP) || \
(defined ACPI_NAMES_APP)
#define ACPI_REDUCED_HARDWARE 1
#endif
/* Linkable ACPICA library. Two versions, one with full debug. */
#ifdef ACPI_LIBRARY
#define ACPI_USE_LOCAL_CACHE
#define ACPI_DEBUGGER 1
#define ACPI_DISASSEMBLER 1
#ifdef _DEBUG
#define ACPI_DEBUG_OUTPUT
#endif
#endif
/* Common for all ACPICA applications */
#ifdef ACPI_APPLICATION
#define ACPI_USE_LOCAL_CACHE
#endif
/* Common debug/disassembler support */
#ifdef ACPI_FULL_DEBUG
#define ACPI_DEBUG_OUTPUT
#define ACPI_DEBUGGER 1
#define ACPI_DISASSEMBLER 1
#endif
/*
* acpisrc CR\LF support
* Unix file line endings do not include the carriage return.
* If the acpisrc utility is being built using a microsoft compiler, it means
* that it will be running on a windows machine which means that the output is
* expected to have CR/LF newlines. If the acpisrc utility is built with
* anything else, it will likely run on a system with LF newlines. This flag
* tells the acpisrc utility that newlines will be in the LF format.
*/
#define ACPI_SRC_OS_LF_ONLY 0
/*! [Begin] no source code translation */
/******************************************************************************
*
* Host configuration files. The compiler configuration files are included
* first.
*
*****************************************************************************/
#if defined(__GNUC__)
#include <acpi/platform/acgcc.h>
#elif defined(_MSC_VER)
#include "acmsvc.h"
#endif
#if defined(_LINUX) || defined(__linux__)
#include <acpi/platform/aclinux.h>
#elif defined(_APPLE) || defined(__APPLE__)
#include "acmacosx.h"
#elif defined(__DragonFly__)
#include "acdragonfly.h"
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
#include "acfreebsd.h"
#elif defined(__NetBSD__)
#include "acnetbsd.h"
#elif defined(__sun)
#include "acsolaris.h"
#elif defined(MODESTO)
#include "acmodesto.h"
#elif defined(NETWARE)
#include "acnetware.h"
#elif defined(_CYGWIN)
#include "accygwin.h"
#elif defined(WIN32)
#include "acwin.h"
#elif defined(WIN64)
#include "acwin64.h"
#elif defined(_WRS_LIB_BUILD)
#include "acvxworks.h"
#elif defined(__OS2__)
#include "acos2.h"
#elif defined(__HAIKU__)
#include "achaiku.h"
#elif defined(__QNX__)
#include "acqnx.h"
/*
* EFI applications can be built with -nostdlib, in this case, it must be
* included after including all other host environmental definitions, in
* order to override the definitions.
*/
#elif defined(_AED_EFI) || defined(_GNU_EFI) || defined(_EDK2_EFI)
#include "acefi.h"
#elif defined(__ZEPHYR__)
#include "aczephyr.h"
#else
/* Unknown environment */
#error Unknown target environment
#endif
/*! [End] no source code translation !*/
/******************************************************************************
*
* Setup defaults for the required symbols that were not defined in one of
* the host/compiler files above.
*
*****************************************************************************/
/* 64-bit data types */
#ifndef COMPILER_DEPENDENT_INT64
#define COMPILER_DEPENDENT_INT64 long long
#endif
#ifndef COMPILER_DEPENDENT_UINT64
#define COMPILER_DEPENDENT_UINT64 unsigned long long
#endif
/* Type of mutex supported by host. Default is binary semaphores. */
#ifndef ACPI_MUTEX_TYPE
#define ACPI_MUTEX_TYPE ACPI_BINARY_SEMAPHORE
#endif
/* Global Lock acquire/release */
#ifndef ACPI_ACQUIRE_GLOBAL_LOCK
#define ACPI_ACQUIRE_GLOBAL_LOCK(Glptr, acquired) acquired = 1
#endif
#ifndef ACPI_RELEASE_GLOBAL_LOCK
#define ACPI_RELEASE_GLOBAL_LOCK(Glptr, pending) pending = 0
#endif
/* NULL/invalid value to use for destroyed or not-yet-created semaphores. */
#ifndef ACPI_SEMAPHORE_NULL
#define ACPI_SEMAPHORE_NULL NULL
#endif
/* Flush CPU cache - used when going to sleep. Wbinvd or similar. */
#ifndef ACPI_FLUSH_CPU_CACHE
#define ACPI_FLUSH_CPU_CACHE()
#endif
/* "inline" keywords - configurable since inline is not standardized */
#ifndef ACPI_INLINE
#define ACPI_INLINE
#endif
/* Use ordered initialization if compiler doesn't support designated. */
#ifndef ACPI_STRUCT_INIT
#define ACPI_STRUCT_INIT(field, value) value
#endif
/*
* Configurable calling conventions:
*
* ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads)
* ACPI_EXTERNAL_XFACE - External ACPI interfaces
* ACPI_INTERNAL_XFACE - Internal ACPI interfaces
* ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces
*/
#ifndef ACPI_SYSTEM_XFACE
#define ACPI_SYSTEM_XFACE
#endif
#ifndef ACPI_EXTERNAL_XFACE
#define ACPI_EXTERNAL_XFACE
#endif
#ifndef ACPI_INTERNAL_XFACE
#define ACPI_INTERNAL_XFACE
#endif
#ifndef ACPI_INTERNAL_VAR_XFACE
#define ACPI_INTERNAL_VAR_XFACE
#endif
/*
* Debugger threading model
* Use single threaded if the entire subsystem is contained in an application
* Use multiple threaded when the subsystem is running in the kernel.
*
* By default the model is single threaded if ACPI_APPLICATION is set,
* multi-threaded if ACPI_APPLICATION is not set.
*/
#ifndef DEBUGGER_THREADING
#if !defined (ACPI_APPLICATION) || defined (ACPI_EXEC_APP)
#define DEBUGGER_THREADING DEBUGGER_MULTI_THREADED
#else
#define DEBUGGER_THREADING DEBUGGER_SINGLE_THREADED
#endif
#endif /* !DEBUGGER_THREADING */
/******************************************************************************
*
* C library configuration
*
*****************************************************************************/
/*
* ACPI_USE_SYSTEM_CLIBRARY - Define this if linking to an actual C library.
* Otherwise, local versions of string/memory functions will be used.
* ACPI_USE_STANDARD_HEADERS - Define this if linking to a C library and
* the standard header files may be used. Defining this implies that
* ACPI_USE_SYSTEM_CLIBRARY has been defined.
*
* The ACPICA subsystem only uses low level C library functions that do not
* call operating system services and may therefore be inlined in the code.
*
* It may be necessary to tailor these include files to the target
* generation environment.
*/
/* Use the standard C library headers. We want to keep these to a minimum. */
#ifdef ACPI_USE_STANDARD_HEADERS
/* Use the standard headers from the standard locations */
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#if defined (ACPI_APPLICATION) || defined(ACPI_LIBRARY)
#include <stdio.h>
#include <fcntl.h>
#include <errno.h>
#include <time.h>
#include <signal.h>
#endif
#endif /* ACPI_USE_STANDARD_HEADERS */
#ifdef ACPI_APPLICATION
#define ACPI_FILE FILE *
#define ACPI_FILE_OUT stdout
#define ACPI_FILE_ERR stderr
#else
#define ACPI_FILE void *
#define ACPI_FILE_OUT NULL
#define ACPI_FILE_ERR NULL
#endif /* ACPI_APPLICATION */
#ifndef ACPI_INIT_FUNCTION
#define ACPI_INIT_FUNCTION
#endif
#endif /* __ACENV_H__ */
linux-7.2.3/include/acpi/platform/acenvex.h
+48
View File
@@ -0,0 +1,48 @@
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acenvex.h - Extra host and compiler configuration
*
* Copyright (C) 2000 - 2026, Intel Corp.
*
*****************************************************************************/
#ifndef __ACENVEX_H__
#define __ACENVEX_H__
/*! [Begin] no source code translation */
/******************************************************************************
*
* Extra host configuration files. All ACPICA headers are included before
* including these files.
*
*****************************************************************************/
#if defined(_LINUX) || defined(__linux__)
#include <acpi/platform/aclinuxex.h>
#elif defined(__DragonFly__)
#include "acdragonflyex.h"
/*
* EFI applications can be built with -nostdlib, in this case, it must be
* included after including all other host environmental definitions, in
* order to override the definitions.
*/
#elif defined(_AED_EFI) || defined(_GNU_EFI) || defined(_EDK2_EFI)
#include "acefiex.h"
#endif
#if defined(__GNUC__)
#include "acgccex.h"
#elif defined(_MSC_VER)
#include "acmsvcex.h"
#endif
/*! [End] no source code translation !*/
#endif /* __ACENVEX_H__ */
linux-7.2.3/include/acpi/platform/acgcc.h
+83
View File
@@ -0,0 +1,83 @@
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acgcc.h - GCC specific defines, etc.
*
* Copyright (C) 2000 - 2026, Intel Corp.
*
*****************************************************************************/
#ifndef __ACGCC_H__
#define __ACGCC_H__
#ifndef va_arg
#ifdef __KERNEL__
#include <linux/stdarg.h>
#else
#include <stdarg.h>
#endif /* __KERNEL__ */
#endif /* ! va_arg */
#define ACPI_INLINE __inline__
/* Function name is used for debug output. Non-ANSI, compiler-dependent */
#define ACPI_GET_FUNCTION_NAME __func__
/*
* This macro is used to tag functions as "printf-like" because
* some compilers (like GCC) can catch printf format string problems.
*/
#define ACPI_PRINTF_LIKE(c) __attribute__ ((__format__ (__printf__, c, c+1)))
/*
* Some compilers complain about unused variables. Sometimes we don't want to
* use all the variables (for example, _acpi_module_name). This allows us
* to tell the compiler warning in a per-variable manner that a variable
* is unused.
*/
#define ACPI_UNUSED_VAR __attribute__ ((unused))
/* GCC supports __VA_ARGS__ in macros */
#define COMPILER_VA_MACRO 1
/* GCC supports native multiply/shift on 32-bit platforms */
#define ACPI_USE_NATIVE_MATH64
/* GCC did not support __has_attribute until 5.1. */
#ifndef __has_attribute
#define __has_attribute(x) 0
#endif
/*
* Explicitly mark intentional explicit fallthrough to silence
* -Wimplicit-fallthrough in GCC 7.1+.
*/
#if __has_attribute(__fallthrough__)
#define ACPI_FALLTHROUGH __attribute__((__fallthrough__))
#endif
/*
* Flexible array members are not allowed to be part of a union under
* C99, but this is not for any technical reason. Work around the
* limitation.
*/
#define ACPI_FLEX_ARRAY(TYPE, NAME) \
struct { \
struct { } __Empty_ ## NAME; \
TYPE NAME[]; \
}
/*
* Explicitly mark strings that lack a terminating NUL character so
* that ACPICA can be built with -Wunterminated-string-initialization.
*/
#if __has_attribute(__nonstring__)
#define ACPI_NONSTRING __attribute__((__nonstring__))
#endif
#endif /* __ACGCC_H__ */
linux-7.2.3/include/acpi/platform/acgccex.h
+24
View File
@@ -0,0 +1,24 @@
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acgccex.h - Extra GCC specific defines, etc.
*
* Copyright (C) 2000 - 2026, Intel Corp.
*
*****************************************************************************/
#ifndef __ACGCCEX_H__
#define __ACGCCEX_H__
/*
* Some versions of gcc implement strchr() with a buggy macro. So,
* undef it here. Prevents error messages of this form (usually from the
* file getopt.c):
*
* error: logical '&&' with non-zero constant will always evaluate as true
*/
#ifdef strchr
#undef strchr
#endif
#endif /* __ACGCCEX_H__ */
linux-7.2.3/include/acpi/platform/aclinux.h
+225
View File
@@ -0,0 +1,225 @@
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: aclinux.h - OS specific defines, etc. for Linux
*
* Copyright (C) 2000 - 2026, Intel Corp.
*
*****************************************************************************/
#ifndef __ACLINUX_H__
#define __ACLINUX_H__
#ifdef __KERNEL__
/* ACPICA external files should not include ACPICA headers directly. */
#if !defined(BUILDING_ACPICA) && !defined(_LINUX_ACPI_H)
#error "Please do not include <acpi/acpi.h> directly, include <linux/acpi.h> instead."
#endif
#endif
/* Common (in-kernel/user-space) ACPICA configuration */
#define ACPI_USE_SYSTEM_CLIBRARY
#define ACPI_USE_DO_WHILE_0
#define ACPI_IGNORE_PACKAGE_RESOLUTION_ERRORS
#ifdef __KERNEL__
#define ACPI_USE_SYSTEM_INTTYPES
#define ACPI_USE_GPE_POLLING
/* Kernel specific ACPICA configuration */
#ifdef CONFIG_PCI
#define ACPI_PCI_CONFIGURED
#endif
#ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY
#define ACPI_REDUCED_HARDWARE 1
#endif
#ifdef CONFIG_ACPI_DEBUGGER
#define ACPI_DEBUGGER
#endif
#ifdef CONFIG_ACPI_DEBUG
#define ACPI_MUTEX_DEBUG
#endif
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/ctype.h>
#include <linux/sched.h>
#include <linux/atomic.h>
#include <linux/math64.h>
#include <linux/slab.h>
#include <linux/spinlock_types.h>
#ifdef EXPORT_ACPI_INTERFACES
#include <linux/export.h>
#endif
#ifdef CONFIG_ACPI
#include <asm/acenv.h>
#endif
#define ACPI_INIT_FUNCTION __init
/* Use a specific bugging default separate from ACPICA */
#undef ACPI_DEBUG_DEFAULT
#define ACPI_DEBUG_DEFAULT (ACPI_LV_INFO | ACPI_LV_REPAIR)
#ifndef CONFIG_ACPI
/* External globals for __KERNEL__, stubs is needed */
#define ACPI_GLOBAL(t,a)
#define ACPI_INIT_GLOBAL(t,a,b)
/* Generating stubs for configurable ACPICA macros */
#define ACPI_NO_MEM_ALLOCATIONS
/* Generating stubs for configurable ACPICA functions */
#define ACPI_NO_ERROR_MESSAGES
#undef ACPI_DEBUG_OUTPUT
/* External interface for __KERNEL__, stub is needed */
#define ACPI_EXTERNAL_RETURN_STATUS(prototype) \
static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);}
#define ACPI_EXTERNAL_RETURN_OK(prototype) \
static ACPI_INLINE prototype {return(AE_OK);}
#define ACPI_EXTERNAL_RETURN_VOID(prototype) \
static ACPI_INLINE prototype {return;}
#define ACPI_EXTERNAL_RETURN_UINT32(prototype) \
static ACPI_INLINE prototype {return(0);}
#define ACPI_EXTERNAL_RETURN_PTR(prototype) \
static ACPI_INLINE prototype {return(NULL);}
#endif /* CONFIG_ACPI */
/* Host-dependent types and defines for in-kernel ACPICA */
#define ACPI_MACHINE_WIDTH BITS_PER_LONG
#define ACPI_USE_NATIVE_MATH64
#define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol);
#define strtoul simple_strtoul
#define acpi_cache_t struct kmem_cache
#define acpi_spinlock spinlock_t *
#define acpi_raw_spinlock raw_spinlock_t *
#define acpi_cpu_flags unsigned long
#define acpi_uintptr_t uintptr_t
#define ACPI_TO_INTEGER(p) ((uintptr_t)(p))
#define ACPI_OFFSET(d, f) offsetof(d, f)
/* Use native linux version of acpi_os_allocate_zeroed */
#define USE_NATIVE_ALLOCATE_ZEROED
/* Use logical addresses for accessing GPE registers in system memory */
#define ACPI_GPE_USE_LOGICAL_ADDRESSES
/*
* Overrides for in-kernel ACPICA
*/
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_raw_lock
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_raw_lock
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_raw_lock
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_raw_lock
/*
* OSL interfaces used by debugger/disassembler
*/
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_debugger
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_debugger
/*
* OSL interfaces used by utilities
*/
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory
#define ACPI_MSG_ERROR KERN_ERR "ACPI Error: "
#define ACPI_MSG_EXCEPTION KERN_ERR "ACPI Exception: "
#define ACPI_MSG_WARNING KERN_WARNING "ACPI Warning: "
#define ACPI_MSG_INFO KERN_INFO "ACPI: "
#define ACPI_MSG_BIOS_ERROR KERN_ERR "ACPI BIOS Error (bug): "
#define ACPI_MSG_BIOS_WARNING KERN_WARNING "ACPI BIOS Warning (bug): "
/*
* Linux wants to use designated initializers for function pointer structs.
*/
#define ACPI_STRUCT_INIT(field, value) .field = value
#else /* !__KERNEL__ */
#define ACPI_USE_STANDARD_HEADERS
#ifdef ACPI_USE_STANDARD_HEADERS
#include <stddef.h>
#include <unistd.h>
#include <stdint.h>
#define ACPI_OFFSET(d, f) offsetof(d, f)
#endif
/* Define/disable kernel-specific declarators */
#ifndef __init
#define __init
#endif
#ifndef __iomem
#define __iomem
#endif
/* Host-dependent types and defines for user-space ACPICA */
#define ACPI_FLUSH_CPU_CACHE()
#define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread))
#if defined(__ia64__) || (defined(__x86_64__) && !defined(__ILP32__)) ||\
defined(__aarch64__) || defined(__PPC64__) ||\
defined(__s390x__) || defined(__loongarch__) ||\
(defined(__riscv) && (defined(__LP64__) || defined(_LP64)))
#define ACPI_MACHINE_WIDTH 64
#define COMPILER_DEPENDENT_INT64 long
#define COMPILER_DEPENDENT_UINT64 unsigned long
#else
#define ACPI_MACHINE_WIDTH 32
#define COMPILER_DEPENDENT_INT64 long long
#define COMPILER_DEPENDENT_UINT64 unsigned long long
#define ACPI_USE_NATIVE_DIVIDE
#define ACPI_USE_NATIVE_MATH64
#endif
#ifndef __cdecl
#define __cdecl
#endif
#endif /* __KERNEL__ */
#endif /* __ACLINUX_H__ */
linux-7.2.3/include/acpi/platform/aclinuxex.h
+141
View File
@@ -0,0 +1,141 @@
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: aclinuxex.h - Extra OS specific defines, etc. for Linux
*
* Copyright (C) 2000 - 2026, Intel Corp.
*
*****************************************************************************/
#ifndef __ACLINUXEX_H__
#define __ACLINUXEX_H__
#ifdef __KERNEL__
#ifndef ACPI_USE_NATIVE_DIVIDE
#ifndef ACPI_DIV_64_BY_32
#define ACPI_DIV_64_BY_32(n_hi, n_lo, d32, q32, r32) \
do { \
u64 (__n) = ((u64) n_hi) << 32 | (n_lo); \
(r32) = do_div ((__n), (d32)); \
(q32) = (u32) (__n); \
} while (0)
#endif
#ifndef ACPI_SHIFT_RIGHT_64
#define ACPI_SHIFT_RIGHT_64(n_hi, n_lo) \
do { \
(n_lo) >>= 1; \
(n_lo) |= (((n_hi) & 1) << 31); \
(n_hi) >>= 1; \
} while (0)
#endif
#endif
/*
* Overrides for in-kernel ACPICA
*/
acpi_status ACPI_INIT_FUNCTION acpi_os_initialize(void);
acpi_status acpi_os_terminate(void);
/*
* The irqs_disabled() check is for resume from RAM.
* Interrupts are off during resume, just like they are for boot.
* However, boot has (system_state != SYSTEM_RUNNING)
* to quiet __might_sleep() in kmalloc() and resume does not.
*
* These specialized allocators have to be macros for their allocations to be
* accounted separately (to have separate alloc_tag).
*/
#define acpi_os_allocate(_size) \
kmalloc(_size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL)
#define acpi_os_allocate_zeroed(_size) \
kzalloc(_size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL)
#define acpi_os_acquire_object(_cache) \
kmem_cache_zalloc(_cache, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL)
static inline void acpi_os_free(void *memory)
{
kfree(memory);
}
static inline acpi_thread_id acpi_os_get_thread_id(void)
{
return (acpi_thread_id) (unsigned long)current;
}
/*
* When lockdep is enabled, the spin_lock_init() macro stringifies it's
* argument and uses that as a name for the lock in debugging.
* By executing spin_lock_init() in a macro the key changes from "lock" for
* all locks to the name of the argument of acpi_os_create_lock(), which
* prevents lockdep from reporting false positives for ACPICA locks.
*/
#define acpi_os_create_lock(__handle) \
({ \
spinlock_t *lock = ACPI_ALLOCATE(sizeof(*lock)); \
if (lock) { \
*(__handle) = lock; \
spin_lock_init(*(__handle)); \
} \
lock ? AE_OK : AE_NO_MEMORY; \
})
#define acpi_os_create_raw_lock(__handle) \
({ \
raw_spinlock_t *lock = ACPI_ALLOCATE(sizeof(*lock)); \
if (lock) { \
*(__handle) = lock; \
raw_spin_lock_init(*(__handle)); \
} \
lock ? AE_OK : AE_NO_MEMORY; \
})
static inline acpi_cpu_flags acpi_os_acquire_raw_lock(acpi_raw_spinlock lockp)
{
acpi_cpu_flags flags;
raw_spin_lock_irqsave(lockp, flags);
return flags;
}
static inline void acpi_os_release_raw_lock(acpi_raw_spinlock lockp,
acpi_cpu_flags flags)
{
raw_spin_unlock_irqrestore(lockp, flags);
}
static inline void acpi_os_delete_raw_lock(acpi_raw_spinlock handle)
{
ACPI_FREE(handle);
}
static inline u8 acpi_os_readable(void *pointer, acpi_size length)
{
return TRUE;
}
static inline acpi_status acpi_os_initialize_debugger(void)
{
return AE_OK;
}
static inline void acpi_os_terminate_debugger(void)
{
return;
}
/*
* OSL interfaces added by Linux
*/
#define acpi_ut_safe_strncpy strscpy_pad
#endif /* __KERNEL__ */
#endif /* __ACLINUXEX_H__ */
linux-7.2.3/include/acpi/platform/aczephyr.h
+45
View File
@@ -0,0 +1,45 @@
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Module Name: aczephyr.h - OS specific defines, etc.
*
* Copyright (C) 2000 - 2026, Intel Corp.
*
*****************************************************************************/
#ifndef __ACZEPHYR_H__
#define __ACZEPHYR_H__
#define ACPI_MACHINE_WIDTH 64
#define ACPI_NO_ERROR_MESSAGES
#undef ACPI_DEBUG_OUTPUT
#define ACPI_USE_SYSTEM_CLIBRARY
#undef ACPI_DBG_TRACK_ALLOCATIONS
#define ACPI_SINGLE_THREADED
#define ACPI_USE_NATIVE_RSDP_POINTER
#include <zephyr/kernel.h>
#include <zephyr/device.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <zephyr/fs/fs.h>
#include <zephyr/sys/printk.h>
#include <zephyr/sys/__assert.h>
/******************************************************************************
*
* FUNCTION: acpi_enable_dbg_print
*
* PARAMETERS: Enable, - Enable/Disable debug print
*
* RETURN: None
*
* DESCRIPTION: Enable/disable debug print
*
*****************************************************************************/
void acpi_enable_dbg_print(bool enable);
#endif
linux-7.2.3/include/acpi/proc_cap_intel.h
+40
View File
@@ -0,0 +1,40 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Vendor specific processor capabilities bit definition
* for Intel processors. Those bits are used to convey OSPM
* power management capabilities to the platform.
*/
#ifndef __PROC_CAP_INTEL_H__
#define __PROC_CAP_INTEL_H__
#define ACPI_PROC_CAP_P_FFH (0x0001)
#define ACPI_PROC_CAP_C_C1_HALT (0x0002)
#define ACPI_PROC_CAP_T_FFH (0x0004)
#define ACPI_PROC_CAP_SMP_C1PT (0x0008)
#define ACPI_PROC_CAP_SMP_C2C3 (0x0010)
#define ACPI_PROC_CAP_SMP_P_SWCOORD (0x0020)
#define ACPI_PROC_CAP_SMP_C_SWCOORD (0x0040)
#define ACPI_PROC_CAP_SMP_T_SWCOORD (0x0080)
#define ACPI_PROC_CAP_C_C1_FFH (0x0100)
#define ACPI_PROC_CAP_C_C2C3_FFH (0x0200)
#define ACPI_PROC_CAP_SMP_P_HWCOORD (0x0800)
#define ACPI_PROC_CAP_COLLAB_PROC_PERF (0x1000)
#define ACPI_PROC_CAP_EST_CAPABILITY_SMP (ACPI_PROC_CAP_SMP_C1PT | \
ACPI_PROC_CAP_C_C1_HALT | \
ACPI_PROC_CAP_P_FFH)
#define ACPI_PROC_CAP_EST_CAPABILITY_SWSMP (ACPI_PROC_CAP_SMP_C1PT | \
ACPI_PROC_CAP_C_C1_HALT | \
ACPI_PROC_CAP_SMP_P_SWCOORD | \
ACPI_PROC_CAP_SMP_P_HWCOORD | \
ACPI_PROC_CAP_P_FFH)
#define ACPI_PROC_CAP_C_CAPABILITY_SMP (ACPI_PROC_CAP_SMP_C2C3 | \
ACPI_PROC_CAP_SMP_C1PT | \
ACPI_PROC_CAP_C_C1_HALT | \
ACPI_PROC_CAP_C_C1_FFH | \
ACPI_PROC_CAP_C_C2C3_FFH)
#endif /* __PROC_CAP_INTEL_H__ */
linux-7.2.3/include/acpi/processor.h
+451
View File
@@ -0,0 +1,451 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ACPI_PROCESSOR_H
#define __ACPI_PROCESSOR_H
#include <linux/cpu.h>
#include <linux/cpufreq.h>
#include <linux/pm_qos.h>
#include <linux/printk.h>
#include <linux/sched.h>
#include <linux/smp.h>
#include <linux/thermal.h>
#include <linux/types.h>
#include <linux/workqueue.h>
#include <asm/acpi.h>
#define ACPI_PROCESSOR_DEVICE_HID "ACPI0007"
#define ACPI_PROCESSOR_CONTAINER_HID "ACPI0010"
#define ACPI_PROCESSOR_BUSY_METRIC 10
#define ACPI_PROCESSOR_MAX_POWER 8
#define ACPI_PROCESSOR_MAX_C2_LATENCY 100
#define ACPI_PROCESSOR_MAX_C3_LATENCY 1000
#define ACPI_PROCESSOR_MAX_THROTTLING 16
#define ACPI_PROCESSOR_MAX_THROTTLE 250 /* 25% */
#define ACPI_PROCESSOR_MAX_DUTY_WIDTH 4
#define ACPI_PDC_REVISION_ID 0x1
#define ACPI_PSD_REV0_REVISION 0 /* Support for _PSD as in ACPI 3.0 */
#define ACPI_PSD_REV0_ENTRIES 5
#define ACPI_TSD_REV0_REVISION 0 /* Support for _PSD as in ACPI 3.0 */
#define ACPI_TSD_REV0_ENTRIES 5
/*
* Types of coordination defined in ACPI 3.0. Same macros can be used across
* P, C and T states
*/
#define DOMAIN_COORD_TYPE_SW_ALL 0xfc
#define DOMAIN_COORD_TYPE_SW_ANY 0xfd
#define DOMAIN_COORD_TYPE_HW_ALL 0xfe
#define ACPI_CSTATE_SYSTEMIO 0
#define ACPI_CSTATE_FFH 1
#define ACPI_CSTATE_HALT 2
#define ACPI_CSTATE_INTEGER 3
#define ACPI_CX_DESC_LEN 32
/* Power Management */
struct acpi_processor_cx;
struct acpi_power_register {
u8 descriptor;
u16 length;
u8 space_id;
u8 bit_width;
u8 bit_offset;
u8 access_size;
u64 address;
} __packed;
struct acpi_processor_cx {
u8 valid;
u8 type;
u32 address;
u8 entry_method;
u8 index;
u32 latency;
u8 bm_sts_skip;
char desc[ACPI_CX_DESC_LEN];
};
struct acpi_lpi_state {
u32 min_residency;
u32 wake_latency; /* worst case */
u32 flags;
u32 arch_flags;
u32 res_cnt_freq;
u32 enable_parent_state;
u64 address;
u8 index;
u8 entry_method;
char desc[ACPI_CX_DESC_LEN];
};
struct acpi_processor_power {
int count;
union {
struct acpi_processor_cx states[ACPI_PROCESSOR_MAX_POWER];
struct acpi_lpi_state lpi_states[ACPI_PROCESSOR_MAX_POWER];
};
int timer_broadcast_on_state;
};
/* Performance Management */
struct acpi_psd_package {
u64 num_entries;
u64 revision;
u64 domain;
u64 coord_type;
u64 num_processors;
} __packed;
struct acpi_pct_register {
u8 descriptor;
u16 length;
u8 space_id;
u8 bit_width;
u8 bit_offset;
u8 reserved;
u64 address;
} __packed;
struct acpi_processor_px {
u64 core_frequency; /* megahertz */
u64 power; /* milliWatts */
u64 transition_latency; /* microseconds */
u64 bus_master_latency; /* microseconds */
u64 control; /* control value */
u64 status; /* success indicator */
};
struct acpi_processor_performance {
unsigned int state;
unsigned int platform_limit;
struct acpi_pct_register control_register;
struct acpi_pct_register status_register;
unsigned int state_count;
struct acpi_processor_px *states;
struct acpi_psd_package domain_info;
cpumask_var_t shared_cpu_map;
unsigned int shared_type;
};
/* Throttling Control */
struct acpi_tsd_package {
u64 num_entries;
u64 revision;
u64 domain;
u64 coord_type;
u64 num_processors;
} __packed;
struct acpi_ptc_register {
u8 descriptor;
u16 length;
u8 space_id;
u8 bit_width;
u8 bit_offset;
u8 reserved;
u64 address;
} __packed;
struct acpi_processor_tx_tss {
u64 freqpercentage; /* */
u64 power; /* milliWatts */
u64 transition_latency; /* microseconds */
u64 control; /* control value */
u64 status; /* success indicator */
};
struct acpi_processor_tx {
u16 power;
u16 performance;
};
struct acpi_processor;
struct acpi_processor_throttling {
unsigned int state;
unsigned int platform_limit;
struct acpi_pct_register control_register;
struct acpi_pct_register status_register;
unsigned int state_count;
struct acpi_processor_tx_tss *states_tss;
struct acpi_tsd_package domain_info;
cpumask_var_t shared_cpu_map;
int (*acpi_processor_get_throttling) (struct acpi_processor * pr);
int (*acpi_processor_set_throttling) (struct acpi_processor * pr,
int state, bool force);
u32 address;
u8 duty_offset;
u8 duty_width;
u8 tsd_valid_flag;
unsigned int shared_type;
struct acpi_processor_tx states[ACPI_PROCESSOR_MAX_THROTTLING];
};
/* Limit Interface */
struct acpi_processor_lx {
int px; /* performance state */
int tx; /* throttle level */
};
struct acpi_processor_limit {
struct acpi_processor_lx state; /* current limit */
struct acpi_processor_lx thermal; /* thermal limit */
struct acpi_processor_lx user; /* user limit */
};
struct acpi_processor_flags {
u8 power:1;
u8 performance:1;
u8 throttling:1;
u8 limit:1;
u8 bm_control:1;
u8 bm_check:1;
u8 has_cst:1;
u8 has_lpi:1;
u8 power_setup_done:1;
u8 bm_rld_set:1;
u8 previously_online:1;
};
struct acpi_processor {
acpi_handle handle;
u32 acpi_id;
phys_cpuid_t phys_id; /* CPU hardware ID such as APIC ID for x86 */
u32 id; /* CPU logical ID allocated by OS */
u32 pblk;
int performance_platform_limit;
int throttling_platform_limit;
/* 0 - states 0..n-th state available */
struct acpi_processor_flags flags;
struct acpi_processor_power power;
struct acpi_processor_performance *performance;
struct acpi_processor_throttling throttling;
struct acpi_processor_limit limit;
struct thermal_cooling_device *cdev;
struct device *dev; /* Processor device. */
struct freq_qos_request perflib_req;
struct freq_qos_request thermal_req;
};
struct acpi_processor_errata {
u8 smp;
struct {
u8 throttle:1;
u8 fdma:1;
u8 reserved:6;
u32 bmisx;
} piix4;
};
extern int acpi_processor_preregister_performance(struct
acpi_processor_performance
__percpu *performance);
extern int acpi_processor_register_performance(struct acpi_processor_performance
*performance, unsigned int cpu);
extern void acpi_processor_unregister_performance(unsigned int cpu);
int acpi_processor_pstate_control(void);
/* note: this locks both the calling module and the processor module
if a _PPC object exists, rmmod is disallowed then */
int acpi_processor_notify_smm(struct module *calling_module);
int acpi_processor_get_psd(acpi_handle handle,
struct acpi_psd_package *pdomain);
/* parsing the _P* objects. */
extern int acpi_processor_get_performance_info(struct acpi_processor *pr);
/* for communication between multiple parts of the processor kernel module */
DECLARE_PER_CPU(struct acpi_processor *, processors);
extern struct acpi_processor_errata errata;
#if defined(ARCH_HAS_POWER_INIT) && defined(CONFIG_ACPI_PROCESSOR_CSTATE)
void acpi_processor_power_init_bm_check(struct acpi_processor_flags *flags,
unsigned int cpu);
int acpi_processor_ffh_cstate_probe(unsigned int cpu,
struct acpi_processor_cx *cx,
struct acpi_power_register *reg);
void acpi_processor_ffh_cstate_enter(struct acpi_processor_cx *cstate);
void __noreturn acpi_processor_ffh_play_dead(struct acpi_processor_cx *cx);
#else
static inline void acpi_processor_power_init_bm_check(struct
acpi_processor_flags
*flags, unsigned int cpu)
{
flags->bm_check = 1;
return;
}
static inline int acpi_processor_ffh_cstate_probe(unsigned int cpu,
struct acpi_processor_cx *cx,
struct acpi_power_register
*reg)
{
return -1;
}
static inline void acpi_processor_ffh_cstate_enter(struct acpi_processor_cx
*cstate)
{
return;
}
static inline void __noreturn acpi_processor_ffh_play_dead(struct acpi_processor_cx *cx)
{
BUG();
}
#endif
static inline int call_on_cpu(int cpu, long (*fn)(void *), void *arg,
bool direct)
{
if (direct || (is_percpu_thread() && cpu == smp_processor_id()))
return fn(arg);
return work_on_cpu(cpu, fn, arg);
}
/* in processor_perflib.c */
#ifdef CONFIG_CPU_FREQ
extern bool acpi_processor_cpufreq_init;
void acpi_processor_ignore_ppc_init(void);
void acpi_processor_ppc_init(struct cpufreq_policy *policy);
void acpi_processor_ppc_exit(struct cpufreq_policy *policy);
void acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag);
extern int acpi_processor_get_bios_limit(int cpu, unsigned int *limit);
#else
static inline void acpi_processor_ignore_ppc_init(void)
{
return;
}
static inline void acpi_processor_ppc_init(struct cpufreq_policy *policy)
{
return;
}
static inline void acpi_processor_ppc_exit(struct cpufreq_policy *policy)
{
return;
}
static inline void acpi_processor_ppc_has_changed(struct acpi_processor *pr,
int event_flag)
{
static unsigned int printout = 1;
if (printout) {
printk(KERN_WARNING
"Warning: Processor Platform Limit event detected, but not handled.\n");
printk(KERN_WARNING
"Consider compiling CPUfreq support into your kernel.\n");
printout = 0;
}
}
static inline int acpi_processor_get_bios_limit(int cpu, unsigned int *limit)
{
return -ENODEV;
}
#endif /* CONFIG_CPU_FREQ */
/* in processor_core.c */
phys_cpuid_t acpi_get_phys_id(acpi_handle, int type, u32 acpi_id);
phys_cpuid_t acpi_map_madt_entry(u32 acpi_id);
int acpi_map_cpuid(phys_cpuid_t phys_id, u32 acpi_id);
int acpi_get_cpuid(acpi_handle, int type, u32 acpi_id);
#ifdef CONFIG_ACPI_CPPC_LIB
extern int acpi_cppc_processor_probe(struct acpi_processor *pr);
extern void acpi_cppc_processor_exit(struct acpi_processor *pr);
#else
static inline int acpi_cppc_processor_probe(struct acpi_processor *pr)
{
return 0;
}
static inline void acpi_cppc_processor_exit(struct acpi_processor *pr)
{
return;
}
#endif /* CONFIG_ACPI_CPPC_LIB */
/* in processor_pdc.c */
void acpi_processor_set_pdc(acpi_handle handle);
/* in processor_throttling.c */
#ifdef CONFIG_ACPI_CPU_FREQ_PSS
int acpi_processor_tstate_has_changed(struct acpi_processor *pr);
int acpi_processor_get_throttling_info(struct acpi_processor *pr);
extern int acpi_processor_set_throttling(struct acpi_processor *pr,
int state, bool force);
/*
* Reevaluate whether the T-state is invalid after one cpu is
* onlined/offlined. In such case the flags.throttling will be updated.
*/
extern void acpi_processor_reevaluate_tstate(struct acpi_processor *pr,
bool is_dead);
extern const struct file_operations acpi_processor_throttling_fops;
extern void acpi_processor_throttling_init(void);
#else
static inline int acpi_processor_tstate_has_changed(struct acpi_processor *pr)
{
return 0;
}
static inline int acpi_processor_get_throttling_info(struct acpi_processor *pr)
{
return -ENODEV;
}
static inline int acpi_processor_set_throttling(struct acpi_processor *pr,
int state, bool force)
{
return -ENODEV;
}
static inline void acpi_processor_reevaluate_tstate(struct acpi_processor *pr,
bool is_dead) {}
static inline void acpi_processor_throttling_init(void) {}
#endif /* CONFIG_ACPI_CPU_FREQ_PSS */
/* in processor_idle.c */
#ifdef CONFIG_ACPI_PROCESSOR_IDLE
void acpi_processor_power_init(struct acpi_processor *pr);
void acpi_processor_power_exit(struct acpi_processor *pr);
int acpi_processor_power_state_has_changed(struct acpi_processor *pr);
int acpi_processor_hotplug(struct acpi_processor *pr);
void acpi_processor_register_idle_driver(void);
void acpi_processor_unregister_idle_driver(void);
int acpi_processor_ffh_lpi_probe(unsigned int cpu);
int acpi_processor_ffh_lpi_enter(struct acpi_lpi_state *lpi);
#endif /* CONFIG_ACPI_PROCESSOR_IDLE */
/* in processor_thermal.c */
int acpi_processor_thermal_init(struct acpi_processor *pr,
struct acpi_device *device);
void acpi_processor_thermal_exit(struct acpi_processor *pr,
struct acpi_device *device);
extern const struct thermal_cooling_device_ops processor_cooling_ops;
#ifdef CONFIG_CPU_FREQ
void acpi_thermal_cpufreq_init(struct cpufreq_policy *policy);
void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy);
#else
static inline void acpi_thermal_cpufreq_init(struct cpufreq_policy *policy)
{
return;
}
static inline void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy)
{
return;
}
#endif /* CONFIG_CPU_FREQ */
void acpi_processor_init_invariance_cppc(void);
#endif
linux-7.2.3/include/acpi/reboot.h
+12
View File
@@ -0,0 +1,12 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ACPI_REBOOT_H
#define __ACPI_REBOOT_H
#ifdef CONFIG_ACPI
extern void acpi_reboot(void);
#else
static inline void acpi_reboot(void) { }
#endif
#endif
linux-7.2.3/include/acpi/video.h
+121
View File
@@ -0,0 +1,121 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ACPI_VIDEO_H
#define __ACPI_VIDEO_H
#include <linux/errno.h> /* for ENODEV */
#include <linux/types.h> /* for bool */
struct acpi_video_brightness_flags {
u8 _BCL_no_ac_battery_levels:1; /* no AC/Battery levels in _BCL */
u8 _BCL_reversed:1; /* _BCL package is in a reversed order */
u8 _BQC_use_index:1; /* _BQC returns an index value */
};
struct acpi_video_device_brightness {
int curr;
int count;
int *levels;
struct acpi_video_brightness_flags flags;
};
struct acpi_device;
#define ACPI_VIDEO_CLASS "video"
#define ACPI_VIDEO_DISPLAY_CRT 1
#define ACPI_VIDEO_DISPLAY_TV 2
#define ACPI_VIDEO_DISPLAY_DVI 3
#define ACPI_VIDEO_DISPLAY_LCD 4
#define ACPI_VIDEO_DISPLAY_LEGACY_MONITOR 0x0100
#define ACPI_VIDEO_DISPLAY_LEGACY_PANEL 0x0110
#define ACPI_VIDEO_DISPLAY_LEGACY_TV 0x0200
#define ACPI_VIDEO_NOTIFY_SWITCH 0x80
#define ACPI_VIDEO_NOTIFY_PROBE 0x81
#define ACPI_VIDEO_NOTIFY_CYCLE 0x82
#define ACPI_VIDEO_NOTIFY_NEXT_OUTPUT 0x83
#define ACPI_VIDEO_NOTIFY_PREV_OUTPUT 0x84
#define ACPI_VIDEO_NOTIFY_CYCLE_BRIGHTNESS 0x85
#define ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS 0x86
#define ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS 0x87
#define ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS 0x88
#define ACPI_VIDEO_NOTIFY_DISPLAY_OFF 0x89
enum acpi_backlight_type {
acpi_backlight_undef = -1,
acpi_backlight_none = 0,
acpi_backlight_video,
acpi_backlight_vendor,
acpi_backlight_native,
acpi_backlight_nvidia_wmi_ec,
acpi_backlight_apple_gmux,
acpi_backlight_dell_uart,
};
#if IS_ENABLED(CONFIG_ACPI_VIDEO)
extern int acpi_video_register(void);
extern void acpi_video_unregister(void);
extern void acpi_video_register_backlight(void);
extern int acpi_video_get_edid(struct acpi_device *device, int type,
int device_id, void **edid);
/*
* Note: The value returned by acpi_video_handles_brightness_key_presses()
* may change over time and should not be cached.
*/
extern bool acpi_video_handles_brightness_key_presses(void);
extern int acpi_video_get_levels(struct acpi_device *device,
struct acpi_video_device_brightness **dev_br,
int *pmax_level);
extern enum acpi_backlight_type __acpi_video_get_backlight_type(bool native,
bool *auto_detect);
static inline enum acpi_backlight_type acpi_video_get_backlight_type(void)
{
return __acpi_video_get_backlight_type(false, NULL);
}
/*
* This function MUST only be called by GPU drivers to check if the driver
* should register a backlight class device. This function not only checks
* if a GPU native backlight device should be registered it *also* tells
* the ACPI video-detect code that native GPU backlight control is available.
* Therefor calling this from any place other then the GPU driver is wrong!
* To check if GPU native backlight control is used in other places instead use:
* if (acpi_video_get_backlight_type() == acpi_backlight_native) { ... }
*/
static inline bool acpi_video_backlight_use_native(void)
{
return __acpi_video_get_backlight_type(true, NULL) == acpi_backlight_native;
}
#else
static inline int acpi_video_register(void) { return -ENODEV; }
static inline void acpi_video_unregister(void) { return; }
static inline void acpi_video_register_backlight(void) { return; }
static inline int acpi_video_get_edid(struct acpi_device *device, int type,
int device_id, void **edid)
{
return -ENODEV;
}
static inline enum acpi_backlight_type acpi_video_get_backlight_type(void)
{
return acpi_backlight_vendor;
}
static inline bool acpi_video_backlight_use_native(void)
{
return true;
}
static inline bool acpi_video_handles_brightness_key_presses(void)
{
return false;
}
static inline int acpi_video_get_levels(struct acpi_device *device,
struct acpi_video_device_brightness **dev_br,
int *pmax_level)
{
return -ENODEV;
}
#endif
#endif
linux-7.2.3/include/asm-generic/Kbuild
+68
View File
@@ -0,0 +1,68 @@
# SPDX-License-Identifier: GPL-2.0
#
# asm headers that all architectures except um should have
# (This file is not included when SRCARCH=um since UML borrows several
# asm headers from the host architecture.)
mandatory-y += atomic.h
mandatory-y += archrandom.h
mandatory-y += barrier.h
mandatory-y += bitops.h
mandatory-y += bug.h
mandatory-y += cacheflush.h
mandatory-y += cfi.h
mandatory-y += checksum.h
mandatory-y += compat.h
mandatory-y += current.h
mandatory-y += delay.h
mandatory-y += device.h
mandatory-y += div64.h
mandatory-y += dma-mapping.h
mandatory-y += dma.h
mandatory-y += emergency-restart.h
mandatory-y += exec.h
mandatory-y += ftrace.h
mandatory-y += futex.h
mandatory-y += hardirq.h
mandatory-y += hw_irq.h
mandatory-y += io.h
mandatory-y += irq.h
mandatory-y += irq_regs.h
mandatory-y += irq_work.h
mandatory-y += kdebug.h
mandatory-y += kmap_size.h
mandatory-y += kprobes.h
mandatory-y += kvm_types.h
mandatory-y += linkage.h
mandatory-y += local.h
mandatory-y += local64.h
mandatory-y += mmiowb.h
mandatory-y += mmu.h
mandatory-y += mmu_context.h
mandatory-y += module.h
mandatory-y += module.lds.h
mandatory-y += msi.h
mandatory-y += pci.h
mandatory-y += percpu.h
mandatory-y += percpu_types.h
mandatory-y += pgalloc.h
mandatory-y += preempt.h
mandatory-y += rqspinlock.h
mandatory-y += runtime-const.h
mandatory-y += rwonce.h
mandatory-y += sections.h
mandatory-y += serial.h
mandatory-y += shmparam.h
mandatory-y += simd.h
mandatory-y += softirq_stack.h
mandatory-y += switch_to.h
mandatory-y += timex.h
mandatory-y += tlbflush.h
mandatory-y += topology.h
mandatory-y += trace_clock.h
mandatory-y += uaccess.h
mandatory-y += unwind_user.h
mandatory-y += vermagic.h
mandatory-y += vga.h
mandatory-y += video.h
mandatory-y += word-at-a-time.h
linux-7.2.3/include/asm-generic/access_ok.h
+48
View File
@@ -0,0 +1,48 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_ACCESS_OK_H__
#define __ASM_GENERIC_ACCESS_OK_H__
/*
* Checking whether a pointer is valid for user space access.
* These definitions work on most architectures, but overrides can
* be used where necessary.
*/
/*
* architectures with compat tasks have a variable TASK_SIZE and should
* override this to a constant.
*/
#ifndef TASK_SIZE_MAX
#define TASK_SIZE_MAX TASK_SIZE
#endif
#ifndef __access_ok
/*
* 'size' is a compile-time constant for most callers, so optimize for
* this case to turn the check into a single comparison against a constant
* limit and catch all possible overflows.
* On architectures with separate user address space (m68k, s390, parisc,
* sparc64) or those without an MMU, this should always return true.
*
* This version was originally contributed by Jonas Bonn for the
* OpenRISC architecture, and was found to be the most efficient
* for constant 'size' and 'limit' values.
*/
static inline int __access_ok(const void __user *ptr, unsigned long size)
{
unsigned long limit = TASK_SIZE_MAX;
unsigned long addr = (unsigned long)ptr;
if (IS_ENABLED(CONFIG_ALTERNATE_USER_ADDRESS_SPACE) ||
!IS_ENABLED(CONFIG_MMU))
return true;
return (size <= limit) && (addr <= (limit - size));
}
#endif
#ifndef access_ok
#define access_ok(addr, size) likely(__access_ok(addr, size))
#endif
#endif
linux-7.2.3/include/asm-generic/agp.h
+11
View File
@@ -0,0 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_AGP_H
#define _ASM_GENERIC_AGP_H
#include <asm/io.h>
#define map_page_into_agp(page) do {} while (0)
#define unmap_page_from_agp(page) do {} while (0)
#define flush_agp_cache() mb()
#endif /* _ASM_GENERIC_AGP_H */
linux-7.2.3/include/asm-generic/archrandom.h
+15
View File
@@ -0,0 +1,15 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_ARCHRANDOM_H__
#define __ASM_GENERIC_ARCHRANDOM_H__
static inline size_t __must_check arch_get_random_longs(unsigned long *v, size_t max_longs)
{
return 0;
}
static inline size_t __must_check arch_get_random_seed_longs(unsigned long *v, size_t max_longs)
{
return 0;
}
#endif
linux-7.2.3/include/asm-generic/asm-offsets.h
+1
View File
@@ -0,0 +1 @@
#include <generated/asm-offsets.h>
linux-7.2.3/include/asm-generic/asm-prototypes.h
+14
View File
@@ -0,0 +1,14 @@
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/bitops.h>
#undef __memset
extern void *__memset(void *, int, __kernel_size_t);
#undef __memcpy
extern void *__memcpy(void *, const void *, __kernel_size_t);
#undef __memmove
extern void *__memmove(void *, const void *, __kernel_size_t);
#undef memset
extern void *memset(void *, int, __kernel_size_t);
#undef memcpy
extern void *memcpy(void *, const void *, __kernel_size_t);
#undef memmove
extern void *memmove(void *, const void *, __kernel_size_t);
linux-7.2.3/include/asm-generic/atomic.h
+133
View File
@@ -0,0 +1,133 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Generic C implementation of atomic counter operations. Do not include in
* machine independent code.
*
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*/
#ifndef __ASM_GENERIC_ATOMIC_H
#define __ASM_GENERIC_ATOMIC_H
#include <asm/cmpxchg.h>
#include <asm/barrier.h>
#ifdef CONFIG_SMP
/* we can build all atomic primitives from cmpxchg */
#define ATOMIC_OP(op, c_op) \
static inline void generic_atomic_##op(int i, atomic_t *v) \
{ \
int c, old; \
\
c = v->counter; \
while ((old = arch_cmpxchg(&v->counter, c, c c_op i)) != c) \
c = old; \
}
#define ATOMIC_OP_RETURN(op, c_op) \
static inline int generic_atomic_##op##_return(int i, atomic_t *v) \
{ \
int c, old; \
\
c = v->counter; \
while ((old = arch_cmpxchg(&v->counter, c, c c_op i)) != c) \
c = old; \
\
return c c_op i; \
}
#define ATOMIC_FETCH_OP(op, c_op) \
static inline int generic_atomic_fetch_##op(int i, atomic_t *v) \
{ \
int c, old; \
\
c = v->counter; \
while ((old = arch_cmpxchg(&v->counter, c, c c_op i)) != c) \
c = old; \
\
return c; \
}
#else
#include <linux/irqflags.h>
#define ATOMIC_OP(op, c_op) \
static inline void generic_atomic_##op(int i, atomic_t *v) \
{ \
unsigned long flags; \
\
raw_local_irq_save(flags); \
v->counter = v->counter c_op i; \
raw_local_irq_restore(flags); \
}
#define ATOMIC_OP_RETURN(op, c_op) \
static inline int generic_atomic_##op##_return(int i, atomic_t *v) \
{ \
unsigned long flags; \
int ret; \
\
raw_local_irq_save(flags); \
ret = (v->counter = v->counter c_op i); \
raw_local_irq_restore(flags); \
\
return ret; \
}
#define ATOMIC_FETCH_OP(op, c_op) \
static inline int generic_atomic_fetch_##op(int i, atomic_t *v) \
{ \
unsigned long flags; \
int ret; \
\
raw_local_irq_save(flags); \
ret = v->counter; \
v->counter = v->counter c_op i; \
raw_local_irq_restore(flags); \
\
return ret; \
}
#endif /* CONFIG_SMP */
ATOMIC_OP_RETURN(add, +)
ATOMIC_OP_RETURN(sub, -)
ATOMIC_FETCH_OP(add, +)
ATOMIC_FETCH_OP(sub, -)
ATOMIC_FETCH_OP(and, &)
ATOMIC_FETCH_OP(or, |)
ATOMIC_FETCH_OP(xor, ^)
ATOMIC_OP(add, +)
ATOMIC_OP(sub, -)
ATOMIC_OP(and, &)
ATOMIC_OP(or, |)
ATOMIC_OP(xor, ^)
#undef ATOMIC_FETCH_OP
#undef ATOMIC_OP_RETURN
#undef ATOMIC_OP
#define arch_atomic_add_return generic_atomic_add_return
#define arch_atomic_sub_return generic_atomic_sub_return
#define arch_atomic_fetch_add generic_atomic_fetch_add
#define arch_atomic_fetch_sub generic_atomic_fetch_sub
#define arch_atomic_fetch_and generic_atomic_fetch_and
#define arch_atomic_fetch_or generic_atomic_fetch_or
#define arch_atomic_fetch_xor generic_atomic_fetch_xor
#define arch_atomic_add generic_atomic_add
#define arch_atomic_sub generic_atomic_sub
#define arch_atomic_and generic_atomic_and
#define arch_atomic_or generic_atomic_or
#define arch_atomic_xor generic_atomic_xor
#define arch_atomic_read(v) READ_ONCE((v)->counter)
#define arch_atomic_set(v, i) WRITE_ONCE(((v)->counter), (i))
#endif /* __ASM_GENERIC_ATOMIC_H */
linux-7.2.3/include/asm-generic/atomic64.h
+75
View File
@@ -0,0 +1,75 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Generic implementation of 64-bit atomics using spinlocks,
* useful on processors that don't have 64-bit atomic instructions.
*
* Copyright © 2009 Paul Mackerras, IBM Corp. <paulus@au1.ibm.com>
*/
#ifndef _ASM_GENERIC_ATOMIC64_H
#define _ASM_GENERIC_ATOMIC64_H
#include <linux/types.h>
typedef struct {
s64 __aligned(sizeof(s64)) counter;
} atomic64_t;
#define ATOMIC64_INIT(i) { (i) }
extern s64 generic_atomic64_read(const atomic64_t *v);
extern void generic_atomic64_set(atomic64_t *v, s64 i);
#define ATOMIC64_OP(op) \
extern void generic_atomic64_##op(s64 a, atomic64_t *v);
#define ATOMIC64_OP_RETURN(op) \
extern s64 generic_atomic64_##op##_return(s64 a, atomic64_t *v);
#define ATOMIC64_FETCH_OP(op) \
extern s64 generic_atomic64_fetch_##op(s64 a, atomic64_t *v);
#define ATOMIC64_OPS(op) ATOMIC64_OP(op) ATOMIC64_OP_RETURN(op) ATOMIC64_FETCH_OP(op)
ATOMIC64_OPS(add)
ATOMIC64_OPS(sub)
#undef ATOMIC64_OPS
#define ATOMIC64_OPS(op) ATOMIC64_OP(op) ATOMIC64_FETCH_OP(op)
ATOMIC64_OPS(and)
ATOMIC64_OPS(or)
ATOMIC64_OPS(xor)
#undef ATOMIC64_OPS
#undef ATOMIC64_FETCH_OP
#undef ATOMIC64_OP_RETURN
#undef ATOMIC64_OP
extern s64 generic_atomic64_dec_if_positive(atomic64_t *v);
extern s64 generic_atomic64_cmpxchg(atomic64_t *v, s64 o, s64 n);
extern s64 generic_atomic64_xchg(atomic64_t *v, s64 new);
extern s64 generic_atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u);
#define arch_atomic64_read generic_atomic64_read
#define arch_atomic64_set generic_atomic64_set
#define arch_atomic64_set_release generic_atomic64_set
#define arch_atomic64_add generic_atomic64_add
#define arch_atomic64_add_return generic_atomic64_add_return
#define arch_atomic64_fetch_add generic_atomic64_fetch_add
#define arch_atomic64_sub generic_atomic64_sub
#define arch_atomic64_sub_return generic_atomic64_sub_return
#define arch_atomic64_fetch_sub generic_atomic64_fetch_sub
#define arch_atomic64_and generic_atomic64_and
#define arch_atomic64_fetch_and generic_atomic64_fetch_and
#define arch_atomic64_or generic_atomic64_or
#define arch_atomic64_fetch_or generic_atomic64_fetch_or
#define arch_atomic64_xor generic_atomic64_xor
#define arch_atomic64_fetch_xor generic_atomic64_fetch_xor
#define arch_atomic64_dec_if_positive generic_atomic64_dec_if_positive
#define arch_atomic64_cmpxchg generic_atomic64_cmpxchg
#define arch_atomic64_xchg generic_atomic64_xchg
#define arch_atomic64_fetch_add_unless generic_atomic64_fetch_add_unless
#endif /* _ASM_GENERIC_ATOMIC64_H */
linux-7.2.3/include/asm-generic/audit_change_attr.h
+42
View File
@@ -0,0 +1,42 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifdef __NR_chmod
__NR_chmod,
#endif
__NR_fchmod,
#ifdef __NR_chown
__NR_chown,
__NR_lchown,
#endif
#ifdef __NR_fchown
__NR_fchown,
#endif
__NR_setxattr,
#ifdef __NR_setxattrat
__NR_setxattrat,
#endif
__NR_lsetxattr,
__NR_fsetxattr,
__NR_removexattr,
#ifdef __NR_removexattrat
__NR_removexattrat,
#endif
__NR_lremovexattr,
__NR_fremovexattr,
#ifdef __NR_fchownat
__NR_fchownat,
__NR_fchmodat,
#endif
#ifdef __NR_fchmodat2
__NR_fchmodat2,
#endif
#ifdef __NR_chown32
__NR_chown32,
__NR_fchown32,
__NR_lchown32,
#endif
#ifdef __NR_link
__NR_link,
#endif
#ifdef __NR_linkat
__NR_linkat,
#endif
linux-7.2.3/include/asm-generic/audit_dir_write.h
+38
View File
@@ -0,0 +1,38 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifdef __NR_rename
__NR_rename,
#endif
#ifdef __NR_mkdir
__NR_mkdir,
#endif
#ifdef __NR_rmdir
__NR_rmdir,
#endif
#ifdef __NR_creat
__NR_creat,
#endif
#ifdef __NR_link
__NR_link,
#endif
#ifdef __NR_unlink
__NR_unlink,
#endif
#ifdef __NR_symlink
__NR_symlink,
#endif
#ifdef __NR_mknod
__NR_mknod,
#endif
#ifdef __NR_mkdirat
__NR_mkdirat,
__NR_mknodat,
__NR_unlinkat,
#ifdef __NR_renameat
__NR_renameat,
#endif
__NR_linkat,
__NR_symlinkat,
#endif
#ifdef __NR_renameat2
__NR_renameat2,
#endif
linux-7.2.3/include/asm-generic/audit_read.h
+20
View File
@@ -0,0 +1,20 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifdef __NR_readlink
__NR_readlink,
#endif
__NR_quotactl,
__NR_listxattr,
#ifdef __NR_listxattrat
__NR_listxattrat,
#endif
__NR_llistxattr,
__NR_flistxattr,
__NR_getxattr,
#ifdef __NR_getxattrat
__NR_getxattrat,
#endif
__NR_lgetxattr,
__NR_fgetxattr,
#ifdef __NR_readlinkat
__NR_readlinkat,
#endif
linux-7.2.3/include/asm-generic/audit_signal.h
+3
View File
@@ -0,0 +1,3 @@
__NR_kill,
__NR_tgkill,
__NR_tkill,
linux-7.2.3/include/asm-generic/audit_write.h
+25
View File
@@ -0,0 +1,25 @@
/* SPDX-License-Identifier: GPL-2.0 */
#include <asm-generic/audit_dir_write.h>
__NR_acct,
#ifdef __NR_swapon
__NR_swapon,
#endif
__NR_quotactl,
#ifdef __NR_truncate
__NR_truncate,
#endif
#ifdef __NR_truncate64
__NR_truncate64,
#endif
#ifdef __NR_ftruncate
__NR_ftruncate,
#endif
#ifdef __NR_ftruncate64
__NR_ftruncate64,
#endif
#ifdef __NR_bind
__NR_bind, /* bind can affect fs object only in one way... */
#endif
#ifdef __NR_fallocate
__NR_fallocate,
#endif
linux-7.2.3/include/asm-generic/barrier.h
+306
View File
@@ -0,0 +1,306 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Generic barrier definitions.
*
* It should be possible to use these on really simple architectures,
* but it serves more as a starting point for new ports.
*
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*/
#ifndef __ASM_GENERIC_BARRIER_H
#define __ASM_GENERIC_BARRIER_H
#ifndef __ASSEMBLY__
#include <linux/compiler.h>
#include <linux/kcsan-checks.h>
#include <asm/rwonce.h>
#ifndef nop
#define nop() asm volatile ("nop")
#endif
/*
* Architectures that want generic instrumentation can define __ prefixed
* variants of all barriers.
*/
#ifdef __mb
#define mb() do { kcsan_mb(); __mb(); } while (0)
#endif
#ifdef __rmb
#define rmb() do { kcsan_rmb(); __rmb(); } while (0)
#endif
#ifdef __wmb
#define wmb() do { kcsan_wmb(); __wmb(); } while (0)
#endif
#ifdef __dma_mb
#define dma_mb() do { kcsan_mb(); __dma_mb(); } while (0)
#endif
#ifdef __dma_rmb
#define dma_rmb() do { kcsan_rmb(); __dma_rmb(); } while (0)
#endif
#ifdef __dma_wmb
#define dma_wmb() do { kcsan_wmb(); __dma_wmb(); } while (0)
#endif
/*
* Force strict CPU ordering. And yes, this is required on UP too when we're
* talking to devices.
*
* Fall back to compiler barriers if nothing better is provided.
*/
#ifndef mb
#define mb() barrier()
#endif
#ifndef rmb
#define rmb() mb()
#endif
#ifndef wmb
#define wmb() mb()
#endif
#ifndef dma_mb
#define dma_mb() mb()
#endif
#ifndef dma_rmb
#define dma_rmb() rmb()
#endif
#ifndef dma_wmb
#define dma_wmb() wmb()
#endif
#ifndef __smp_mb
#define __smp_mb() mb()
#endif
#ifndef __smp_rmb
#define __smp_rmb() rmb()
#endif
#ifndef __smp_wmb
#define __smp_wmb() wmb()
#endif
#ifdef CONFIG_SMP
#ifndef smp_mb
#define smp_mb() do { kcsan_mb(); __smp_mb(); } while (0)
#endif
#ifndef smp_rmb
#define smp_rmb() do { kcsan_rmb(); __smp_rmb(); } while (0)
#endif
#ifndef smp_wmb
#define smp_wmb() do { kcsan_wmb(); __smp_wmb(); } while (0)
#endif
#else /* !CONFIG_SMP */
#ifndef smp_mb
#define smp_mb() barrier()
#endif
#ifndef smp_rmb
#define smp_rmb() barrier()
#endif
#ifndef smp_wmb
#define smp_wmb() barrier()
#endif
#endif /* CONFIG_SMP */
#ifndef __smp_store_mb
#define __smp_store_mb(var, value) do { WRITE_ONCE(var, value); __smp_mb(); } while (0)
#endif
#ifndef __smp_mb__before_atomic
#define __smp_mb__before_atomic() __smp_mb()
#endif
#ifndef __smp_mb__after_atomic
#define __smp_mb__after_atomic() __smp_mb()
#endif
#ifndef __smp_store_release
#define __smp_store_release(p, v) \
do { \
compiletime_assert_atomic_type(*p); \
__smp_mb(); \
WRITE_ONCE(*p, v); \
} while (0)
#endif
#ifndef __smp_load_acquire
#define __smp_load_acquire(p) \
({ \
__unqual_scalar_typeof(*p) ___p1 = READ_ONCE(*p); \
compiletime_assert_atomic_type(*p); \
__smp_mb(); \
(typeof(*p))___p1; \
})
#endif
#ifdef CONFIG_SMP
#ifndef smp_store_mb
#define smp_store_mb(var, value) do { kcsan_mb(); __smp_store_mb(var, value); } while (0)
#endif
#ifndef smp_mb__before_atomic
#define smp_mb__before_atomic() do { kcsan_mb(); __smp_mb__before_atomic(); } while (0)
#endif
#ifndef smp_mb__after_atomic
#define smp_mb__after_atomic() do { kcsan_mb(); __smp_mb__after_atomic(); } while (0)
#endif
#ifndef smp_store_release
#define smp_store_release(p, v) do { kcsan_release(); __smp_store_release(p, v); } while (0)
#endif
#ifndef smp_load_acquire
#define smp_load_acquire(p) __smp_load_acquire(p)
#endif
#else /* !CONFIG_SMP */
#ifndef smp_store_mb
#define smp_store_mb(var, value) do { WRITE_ONCE(var, value); barrier(); } while (0)
#endif
#ifndef smp_mb__before_atomic
#define smp_mb__before_atomic() barrier()
#endif
#ifndef smp_mb__after_atomic
#define smp_mb__after_atomic() barrier()
#endif
#ifndef smp_store_release
#define smp_store_release(p, v) \
do { \
barrier(); \
WRITE_ONCE(*p, v); \
} while (0)
#endif
#ifndef smp_load_acquire
#define smp_load_acquire(p) \
({ \
__unqual_scalar_typeof(*p) ___p1 = READ_ONCE(*p); \
barrier(); \
(typeof(*p))___p1; \
})
#endif
#endif /* CONFIG_SMP */
/* Barriers for virtual machine guests when talking to an SMP host */
#define virt_mb() do { kcsan_mb(); __smp_mb(); } while (0)
#define virt_rmb() do { kcsan_rmb(); __smp_rmb(); } while (0)
#define virt_wmb() do { kcsan_wmb(); __smp_wmb(); } while (0)
#define virt_store_mb(var, value) do { kcsan_mb(); __smp_store_mb(var, value); } while (0)
#define virt_mb__before_atomic() do { kcsan_mb(); __smp_mb__before_atomic(); } while (0)
#define virt_mb__after_atomic() do { kcsan_mb(); __smp_mb__after_atomic(); } while (0)
#define virt_store_release(p, v) do { kcsan_release(); __smp_store_release(p, v); } while (0)
#define virt_load_acquire(p) __smp_load_acquire(p)
/**
* smp_acquire__after_ctrl_dep() - Provide ACQUIRE ordering after a control dependency
*
* A control dependency provides a LOAD->STORE order, the additional RMB
* provides LOAD->LOAD order, together they provide LOAD->{LOAD,STORE} order,
* aka. (load)-ACQUIRE.
*
* Architectures that do not do load speculation can have this be barrier().
*/
#ifndef smp_acquire__after_ctrl_dep
#define smp_acquire__after_ctrl_dep() smp_rmb()
#endif
/**
* smp_cond_load_relaxed() - (Spin) wait for cond with no ordering guarantees
* @ptr: pointer to the variable to wait on
* @cond_expr: boolean expression to wait for
*
* Equivalent to using READ_ONCE() on the condition variable.
*
* Due to C lacking lambda expressions we load the value of *ptr into a
* pre-named variable @VAL to be used in @cond.
*/
#ifndef smp_cond_load_relaxed
#define smp_cond_load_relaxed(ptr, cond_expr) ({ \
typeof(ptr) __PTR = (ptr); \
__unqual_scalar_typeof(*ptr) VAL; \
for (;;) { \
VAL = READ_ONCE(*__PTR); \
if (cond_expr) \
break; \
cpu_relax(); \
} \
(typeof(*ptr))VAL; \
})
#endif
/**
* smp_cond_load_acquire() - (Spin) wait for cond with ACQUIRE ordering
* @ptr: pointer to the variable to wait on
* @cond_expr: boolean expression to wait for
*
* Equivalent to using smp_load_acquire() on the condition variable but employs
* the control dependency of the wait to reduce the barrier on many platforms.
*/
#ifndef smp_cond_load_acquire
#define smp_cond_load_acquire(ptr, cond_expr) ({ \
__unqual_scalar_typeof(*ptr) _val; \
_val = smp_cond_load_relaxed(ptr, cond_expr); \
smp_acquire__after_ctrl_dep(); \
(typeof(*ptr))_val; \
})
#endif
/*
* pmem_wmb() ensures that all stores for which the modification
* are written to persistent storage by preceding instructions have
* updated persistent storage before any data access or data transfer
* caused by subsequent instructions is initiated.
*/
#ifndef pmem_wmb
#define pmem_wmb() wmb()
#endif
/*
* ioremap_wc() maps I/O memory as memory with write-combining attributes. For
* this kind of memory accesses, the CPU may wait for prior accesses to be
* merged with subsequent ones. In some situation, such wait is bad for the
* performance. io_stop_wc() can be used to prevent the merging of
* write-combining memory accesses before this macro with those after it.
*/
#ifndef io_stop_wc
#define io_stop_wc() do { } while (0)
#endif
/*
* Architectures that guarantee an implicit smp_mb() in switch_mm()
* can override smp_mb__after_switch_mm.
*/
#ifndef smp_mb__after_switch_mm
# define smp_mb__after_switch_mm() smp_mb()
#endif
#endif /* !__ASSEMBLY__ */
#endif /* __ASM_GENERIC_BARRIER_H */
linux-7.2.3/include/asm-generic/bitops.h
+38
View File
@@ -0,0 +1,38 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_BITOPS_H
#define __ASM_GENERIC_BITOPS_H
/*
* For the benefit of those who are trying to port Linux to another
* architecture, here are some C-language equivalents. They should
* generate reasonable code, so take a look at what your compiler spits
* out before rolling your own buggy implementation in assembly language.
*
* C language equivalents written by Theodore Ts'o, 9/26/92
*/
#include <linux/irqflags.h>
#include <linux/compiler.h>
#include <asm/barrier.h>
#include <asm-generic/bitops/__ffs.h>
#include <asm-generic/bitops/ffz.h>
#include <asm-generic/bitops/fls.h>
#include <asm-generic/bitops/__fls.h>
#include <asm-generic/bitops/fls64.h>
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <asm-generic/bitops/sched.h>
#include <asm-generic/bitops/ffs.h>
#include <asm-generic/bitops/hweight.h>
#include <asm-generic/bitops/lock.h>
#include <asm-generic/bitops/atomic.h>
#include <asm-generic/bitops/non-atomic.h>
#include <asm-generic/bitops/le.h>
#include <asm-generic/bitops/ext2-atomic.h>
#endif /* __ASM_GENERIC_BITOPS_H */
linux-7.2.3/include/asm-generic/bitops/__bitrev.h
+23
View File
@@ -0,0 +1,23 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS___BITREV_H_
#define _ASM_GENERIC_BITOPS___BITREV_H_
#include <asm/types.h>
extern u8 const byte_rev_table[256];
static __always_inline __attribute_const__ u8 generic___bitrev8(u8 byte)
{
return byte_rev_table[byte];
}
static __always_inline __attribute_const__ u16 generic___bitrev16(u16 x)
{
return (generic___bitrev8(x & 0xff) << 8) | generic___bitrev8(x >> 8);
}
static __always_inline __attribute_const__ u32 generic___bitrev32(u32 x)
{
return (generic___bitrev16(x & 0xffff) << 16) | generic___bitrev16(x >> 16);
}
#endif /* _ASM_GENERIC_BITOPS___BITREV_H_ */
linux-7.2.3/include/asm-generic/bitops/__ffs.h
+48
View File
@@ -0,0 +1,48 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS___FFS_H_
#define _ASM_GENERIC_BITOPS___FFS_H_
#include <asm/types.h>
/**
* generic___ffs - find first bit in word.
* @word: The word to search
*
* Undefined if no bit exists, so code should check against 0 first.
*/
static __always_inline __attribute_const__ unsigned int generic___ffs(unsigned long word)
{
unsigned int num = 0;
#if BITS_PER_LONG == 64
if ((word & 0xffffffff) == 0) {
num += 32;
word >>= 32;
}
#endif
if ((word & 0xffff) == 0) {
num += 16;
word >>= 16;
}
if ((word & 0xff) == 0) {
num += 8;
word >>= 8;
}
if ((word & 0xf) == 0) {
num += 4;
word >>= 4;
}
if ((word & 0x3) == 0) {
num += 2;
word >>= 2;
}
if ((word & 0x1) == 0)
num += 1;
return num;
}
#ifndef __HAVE_ARCH___FFS
#define __ffs(word) generic___ffs(word)
#endif
#endif /* _ASM_GENERIC_BITOPS___FFS_H_ */
linux-7.2.3/include/asm-generic/bitops/__fls.h
+48
View File
@@ -0,0 +1,48 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS___FLS_H_
#define _ASM_GENERIC_BITOPS___FLS_H_
#include <asm/types.h>
/**
* generic___fls - find last (most-significant) set bit in a long word
* @word: the word to search
*
* Undefined if no set bit exists, so code should check against 0 first.
*/
static __always_inline __attribute_const__ unsigned int generic___fls(unsigned long word)
{
unsigned int num = BITS_PER_LONG - 1;
#if BITS_PER_LONG == 64
if (!(word & (~0ul << 32))) {
num -= 32;
word <<= 32;
}
#endif
if (!(word & (~0ul << (BITS_PER_LONG-16)))) {
num -= 16;
word <<= 16;
}
if (!(word & (~0ul << (BITS_PER_LONG-8)))) {
num -= 8;
word <<= 8;
}
if (!(word & (~0ul << (BITS_PER_LONG-4)))) {
num -= 4;
word <<= 4;
}
if (!(word & (~0ul << (BITS_PER_LONG-2)))) {
num -= 2;
word <<= 2;
}
if (!(word & (~0ul << (BITS_PER_LONG-1))))
num -= 1;
return num;
}
#ifndef __HAVE_ARCH___FLS
#define __fls(word) generic___fls(word)
#endif
#endif /* _ASM_GENERIC_BITOPS___FLS_H_ */
linux-7.2.3/include/asm-generic/bitops/arch_hweight.h
+26
View File
@@ -0,0 +1,26 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_ARCH_HWEIGHT_H_
#define _ASM_GENERIC_BITOPS_ARCH_HWEIGHT_H_
#include <asm/types.h>
static inline unsigned int __arch_hweight32(unsigned int w)
{
return __sw_hweight32(w);
}
static inline unsigned int __arch_hweight16(unsigned int w)
{
return __sw_hweight16(w);
}
static inline unsigned int __arch_hweight8(unsigned int w)
{
return __sw_hweight8(w);
}
static inline unsigned long __arch_hweight64(__u64 w)
{
return __sw_hweight64(w);
}
#endif /* _ASM_GENERIC_BITOPS_HWEIGHT_H_ */
linux-7.2.3/include/asm-generic/bitops/atomic.h
+70
View File
@@ -0,0 +1,70 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_ATOMIC_H_
#define _ASM_GENERIC_BITOPS_ATOMIC_H_
#include <linux/atomic.h>
#include <linux/compiler.h>
#include <asm/barrier.h>
/*
* Implementation of atomic bitops using atomic-fetch ops.
* See Documentation/atomic_bitops.txt for details.
*/
static __always_inline void
arch_set_bit(unsigned int nr, volatile unsigned long *p)
{
p += BIT_WORD(nr);
raw_atomic_long_or(BIT_MASK(nr), (atomic_long_t *)p);
}
static __always_inline void
arch_clear_bit(unsigned int nr, volatile unsigned long *p)
{
p += BIT_WORD(nr);
raw_atomic_long_andnot(BIT_MASK(nr), (atomic_long_t *)p);
}
static __always_inline void
arch_change_bit(unsigned int nr, volatile unsigned long *p)
{
p += BIT_WORD(nr);
raw_atomic_long_xor(BIT_MASK(nr), (atomic_long_t *)p);
}
static __always_inline int
arch_test_and_set_bit(unsigned int nr, volatile unsigned long *p)
{
long old;
unsigned long mask = BIT_MASK(nr);
p += BIT_WORD(nr);
old = raw_atomic_long_fetch_or(mask, (atomic_long_t *)p);
return !!(old & mask);
}
static __always_inline int
arch_test_and_clear_bit(unsigned int nr, volatile unsigned long *p)
{
long old;
unsigned long mask = BIT_MASK(nr);
p += BIT_WORD(nr);
old = raw_atomic_long_fetch_andnot(mask, (atomic_long_t *)p);
return !!(old & mask);
}
static __always_inline int
arch_test_and_change_bit(unsigned int nr, volatile unsigned long *p)
{
long old;
unsigned long mask = BIT_MASK(nr);
p += BIT_WORD(nr);
old = raw_atomic_long_fetch_xor(mask, (atomic_long_t *)p);
return !!(old & mask);
}
#include <asm-generic/bitops/instrumented-atomic.h>
#endif /* _ASM_GENERIC_BITOPS_ATOMIC_H */
linux-7.2.3/include/asm-generic/bitops/builtin-__ffs.h
+16
View File
@@ -0,0 +1,16 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_BUILTIN___FFS_H_
#define _ASM_GENERIC_BITOPS_BUILTIN___FFS_H_
/**
* __ffs - find first bit in word.
* @word: The word to search
*
* Undefined if no bit exists, so code should check against 0 first.
*/
static __always_inline __attribute_const__ unsigned int __ffs(unsigned long word)
{
return __builtin_ctzl(word);
}
#endif
linux-7.2.3/include/asm-generic/bitops/builtin-__fls.h
+16
View File
@@ -0,0 +1,16 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_BUILTIN___FLS_H_
#define _ASM_GENERIC_BITOPS_BUILTIN___FLS_H_
/**
* __fls - find last (most-significant) set bit in a long word
* @word: the word to search
*
* Undefined if no set bit exists, so code should check against 0 first.
*/
static __always_inline __attribute_const__ unsigned int __fls(unsigned long word)
{
return (sizeof(word) * 8) - 1 - __builtin_clzl(word);
}
#endif
linux-7.2.3/include/asm-generic/bitops/builtin-ffs.h
+15
View File
@@ -0,0 +1,15 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_BUILTIN_FFS_H_
#define _ASM_GENERIC_BITOPS_BUILTIN_FFS_H_
/**
* ffs - find first bit set
* @x: the word to search
*
* This is defined the same way as
* the libc and compiler builtin ffs routines, therefore
* differs in spirit from ffz (man ffs).
*/
#define ffs(x) __builtin_ffs(x)
#endif
linux-7.2.3/include/asm-generic/bitops/builtin-fls.h
+17
View File
@@ -0,0 +1,17 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_BUILTIN_FLS_H_
#define _ASM_GENERIC_BITOPS_BUILTIN_FLS_H_
/**
* fls - find last (most-significant) bit set
* @x: the word to search
*
* This is defined the same way as ffs.
* Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.
*/
static __always_inline __attribute_const__ int fls(unsigned int x)
{
return x ? sizeof(x) * 8 - __builtin_clz(x) : 0;
}
#endif
linux-7.2.3/include/asm-generic/bitops/const_hweight.h
+44
View File
@@ -0,0 +1,44 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_CONST_HWEIGHT_H_
#define _ASM_GENERIC_BITOPS_CONST_HWEIGHT_H_
/*
* Compile time versions of __arch_hweightN()
*/
#define __const_hweight8(w) \
((unsigned int) \
((!!((w) & (1ULL << 0))) + \
(!!((w) & (1ULL << 1))) + \
(!!((w) & (1ULL << 2))) + \
(!!((w) & (1ULL << 3))) + \
(!!((w) & (1ULL << 4))) + \
(!!((w) & (1ULL << 5))) + \
(!!((w) & (1ULL << 6))) + \
(!!((w) & (1ULL << 7)))))
#define __const_hweight16(w) (__const_hweight8(w) + __const_hweight8((w) >> 8 ))
#define __const_hweight32(w) (__const_hweight16(w) + __const_hweight16((w) >> 16))
#define __const_hweight64(w) (__const_hweight32(w) + __const_hweight32((w) >> 32))
/*
* Generic interface.
*/
#define hweight8(w) (__builtin_constant_p(w) ? __const_hweight8(w) : __arch_hweight8(w))
#define hweight16(w) (__builtin_constant_p(w) ? __const_hweight16(w) : __arch_hweight16(w))
#define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w))
#define hweight64(w) (__builtin_constant_p(w) ? __const_hweight64(w) : __arch_hweight64(w))
/*
* Interface for known constant arguments
*/
#define HWEIGHT8(w) (BUILD_BUG_ON_ZERO(!__builtin_constant_p(w)) + __const_hweight8(w))
#define HWEIGHT16(w) (BUILD_BUG_ON_ZERO(!__builtin_constant_p(w)) + __const_hweight16(w))
#define HWEIGHT32(w) (BUILD_BUG_ON_ZERO(!__builtin_constant_p(w)) + __const_hweight32(w))
#define HWEIGHT64(w) (BUILD_BUG_ON_ZERO(!__builtin_constant_p(w)) + __const_hweight64(w))
/*
* Type invariant interface to the compile time constant hweight functions.
*/
#define HWEIGHT(w) HWEIGHT64((u64)w)
#endif /* _ASM_GENERIC_BITOPS_CONST_HWEIGHT_H_ */
linux-7.2.3/include/asm-generic/bitops/ext2-atomic-setbit.h
+12
View File
@@ -0,0 +1,12 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_EXT2_ATOMIC_SETBIT_H_
#define _ASM_GENERIC_BITOPS_EXT2_ATOMIC_SETBIT_H_
/*
* Atomic bitops based version of ext2 atomic bitops
*/
#define ext2_set_bit_atomic(l, nr, addr) test_and_set_bit_le(nr, addr)
#define ext2_clear_bit_atomic(l, nr, addr) test_and_clear_bit_le(nr, addr)
#endif /* _ASM_GENERIC_BITOPS_EXT2_ATOMIC_SETBIT_H_ */
linux-7.2.3/include/asm-generic/bitops/ext2-atomic.h
+27
View File
@@ -0,0 +1,27 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
#define _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
/*
* Spinlock based version of ext2 atomic bitops
*/
#define ext2_set_bit_atomic(lock, nr, addr) \
({ \
int ret; \
spin_lock(lock); \
ret = __test_and_set_bit_le(nr, addr); \
spin_unlock(lock); \
ret; \
})
#define ext2_clear_bit_atomic(lock, nr, addr) \
({ \
int ret; \
spin_lock(lock); \
ret = __test_and_clear_bit_le(nr, addr); \
spin_unlock(lock); \
ret; \
})
#endif /* _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_ */
linux-7.2.3/include/asm-generic/bitops/ffs.h
+46
View File
@@ -0,0 +1,46 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_FFS_H_
#define _ASM_GENERIC_BITOPS_FFS_H_
/**
* generic_ffs - find first bit set
* @x: the word to search
*
* This is defined the same way as
* the libc and compiler builtin ffs routines, therefore
* differs in spirit from ffz (man ffs).
*/
static inline __attribute_const__ int generic_ffs(int x)
{
int r = 1;
if (!x)
return 0;
if (!(x & 0xffff)) {
x >>= 16;
r += 16;
}
if (!(x & 0xff)) {
x >>= 8;
r += 8;
}
if (!(x & 0xf)) {
x >>= 4;
r += 4;
}
if (!(x & 3)) {
x >>= 2;
r += 2;
}
if (!(x & 1)) {
x >>= 1;
r += 1;
}
return r;
}
#ifndef __HAVE_ARCH_FFS
#define ffs(x) generic_ffs(x)
#endif
#endif /* _ASM_GENERIC_BITOPS_FFS_H_ */
linux-7.2.3/include/asm-generic/bitops/ffz.h
+13
View File
@@ -0,0 +1,13 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_FFZ_H_
#define _ASM_GENERIC_BITOPS_FFZ_H_
/*
* ffz - find first zero in word.
* @word: The word to search
*
* Undefined if no zero exists, so code should check against ~0UL first.
*/
#define ffz(x) __ffs(~(x))
#endif /* _ASM_GENERIC_BITOPS_FFZ_H_ */
linux-7.2.3/include/asm-generic/bitops/fls.h
+46
View File
@@ -0,0 +1,46 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_FLS_H_
#define _ASM_GENERIC_BITOPS_FLS_H_
/**
* generic_fls - find last (most-significant) bit set
* @x: the word to search
*
* This is defined the same way as ffs.
* Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.
*/
static __always_inline __attribute_const__ int generic_fls(unsigned int x)
{
int r = 32;
if (!x)
return 0;
if (!(x & 0xffff0000u)) {
x <<= 16;
r -= 16;
}
if (!(x & 0xff000000u)) {
x <<= 8;
r -= 8;
}
if (!(x & 0xf0000000u)) {
x <<= 4;
r -= 4;
}
if (!(x & 0xc0000000u)) {
x <<= 2;
r -= 2;
}
if (!(x & 0x80000000u)) {
x <<= 1;
r -= 1;
}
return r;
}
#ifndef __HAVE_ARCH_FLS
#define fls(x) generic_fls(x)
#endif
#endif /* _ASM_GENERIC_BITOPS_FLS_H_ */
linux-7.2.3/include/asm-generic/bitops/fls64.h
+37
View File
@@ -0,0 +1,37 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_FLS64_H_
#define _ASM_GENERIC_BITOPS_FLS64_H_
#include <asm/types.h>
/**
* fls64 - find last set bit in a 64-bit word
* @x: the word to search
*
* This is defined in a similar way as the libc and compiler builtin
* ffsll, but returns the position of the most significant set bit.
*
* fls64(value) returns 0 if value is 0 or the position of the last
* set bit if value is nonzero. The last (most significant) bit is
* at position 64.
*/
#if BITS_PER_LONG == 32
static __always_inline __attribute_const__ int fls64(__u64 x)
{
__u32 h = x >> 32;
if (h)
return fls(h) + 32;
return fls(x);
}
#elif BITS_PER_LONG == 64
static __always_inline __attribute_const__ int fls64(__u64 x)
{
if (x == 0)
return 0;
return __fls(x) + 1;
}
#else
#error BITS_PER_LONG not 32 or 64
#endif
#endif /* _ASM_GENERIC_BITOPS_FLS64_H_ */
linux-7.2.3/include/asm-generic/bitops/generic-non-atomic.h
+175
View File
@@ -0,0 +1,175 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __ASM_GENERIC_BITOPS_GENERIC_NON_ATOMIC_H
#define __ASM_GENERIC_BITOPS_GENERIC_NON_ATOMIC_H
#include <linux/bits.h>
#include <asm/barrier.h>
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
/*
* Generic definitions for bit operations, should not be used in regular code
* directly.
*/
/**
* generic___set_bit - Set a bit in memory
* @nr: the bit to set
* @addr: the address to start counting from
*
* Unlike set_bit(), this function is non-atomic and may be reordered.
* If it's called on the same region of memory simultaneously, the effect
* may be that only one operation succeeds.
*/
static __always_inline void
generic___set_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long mask = BIT_MASK(nr);
unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
*p |= mask;
}
static __always_inline void
generic___clear_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long mask = BIT_MASK(nr);
unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
*p &= ~mask;
}
/**
* generic___change_bit - Toggle a bit in memory
* @nr: the bit to change
* @addr: the address to start counting from
*
* Unlike change_bit(), this function is non-atomic and may be reordered.
* If it's called on the same region of memory simultaneously, the effect
* may be that only one operation succeeds.
*/
static __always_inline void
generic___change_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long mask = BIT_MASK(nr);
unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
*p ^= mask;
}
/**
* generic___test_and_set_bit - Set a bit and return its old value
* @nr: Bit to set
* @addr: Address to count from
*
* This operation is non-atomic and can be reordered.
* If two examples of this operation race, one can appear to succeed
* but actually fail. You must protect multiple accesses with a lock.
*/
static __always_inline bool
generic___test_and_set_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long mask = BIT_MASK(nr);
unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
unsigned long old = *p;
*p = old | mask;
return (old & mask) != 0;
}
/**
* generic___test_and_clear_bit - Clear a bit and return its old value
* @nr: Bit to clear
* @addr: Address to count from
*
* This operation is non-atomic and can be reordered.
* If two examples of this operation race, one can appear to succeed
* but actually fail. You must protect multiple accesses with a lock.
*/
static __always_inline bool
generic___test_and_clear_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long mask = BIT_MASK(nr);
unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
unsigned long old = *p;
*p = old & ~mask;
return (old & mask) != 0;
}
/* WARNING: non atomic and it can be reordered! */
static __always_inline bool
generic___test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long mask = BIT_MASK(nr);
unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
unsigned long old = *p;
*p = old ^ mask;
return (old & mask) != 0;
}
/**
* generic_test_bit - Determine whether a bit is set
* @nr: bit number to test
* @addr: Address to start counting from
*/
static __always_inline bool
generic_test_bit(unsigned long nr, const volatile unsigned long *addr)
{
/*
* Unlike the bitops with the '__' prefix above, this one *is* atomic,
* so `volatile` must always stay here with no cast-aways. See
* `Documentation/atomic_bitops.txt` for the details.
*/
return 1UL & (addr[BIT_WORD(nr)] >> (nr & (BITS_PER_LONG-1)));
}
/**
* generic_test_bit_acquire - Determine, with acquire semantics, whether a bit is set
* @nr: bit number to test
* @addr: Address to start counting from
*/
static __always_inline bool
generic_test_bit_acquire(unsigned long nr, const volatile unsigned long *addr)
{
unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
return 1UL & (smp_load_acquire(p) >> (nr & (BITS_PER_LONG-1)));
}
/*
* const_*() definitions provide good compile-time optimizations when
* the passed arguments can be resolved at compile time.
*/
#define const___set_bit generic___set_bit
#define const___clear_bit generic___clear_bit
#define const___change_bit generic___change_bit
#define const___test_and_set_bit generic___test_and_set_bit
#define const___test_and_clear_bit generic___test_and_clear_bit
#define const___test_and_change_bit generic___test_and_change_bit
#define const_test_bit_acquire generic_test_bit_acquire
/**
* const_test_bit - Determine whether a bit is set
* @nr: bit number to test
* @addr: Address to start counting from
*
* A version of generic_test_bit() which discards the `volatile` qualifier to
* allow a compiler to optimize code harder. Non-atomic and to be called only
* for testing compile-time constants, e.g. by the corresponding macros, not
* directly from "regular" code.
*/
static __always_inline bool
const_test_bit(unsigned long nr, const volatile unsigned long *addr)
{
const unsigned long *p = (const unsigned long *)addr + BIT_WORD(nr);
unsigned long mask = BIT_MASK(nr);
unsigned long val = *p;
return !!(val & mask);
}
#endif /* __ASM_GENERIC_BITOPS_GENERIC_NON_ATOMIC_H */
linux-7.2.3/include/asm-generic/bitops/hweight.h
+8
View File
@@ -0,0 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_HWEIGHT_H_
#define _ASM_GENERIC_BITOPS_HWEIGHT_H_
#include <asm-generic/bitops/arch_hweight.h>
#include <asm-generic/bitops/const_hweight.h>
#endif /* _ASM_GENERIC_BITOPS_HWEIGHT_H_ */
linux-7.2.3/include/asm-generic/bitops/instrumented-atomic.h
+103
View File
@@ -0,0 +1,103 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* This file provides wrappers with sanitizer instrumentation for atomic bit
* operations.
*
* To use this functionality, an arch's bitops.h file needs to define each of
* the below bit operations with an arch_ prefix (e.g. arch_set_bit(),
* arch___set_bit(), etc.).
*/
#ifndef _ASM_GENERIC_BITOPS_INSTRUMENTED_ATOMIC_H
#define _ASM_GENERIC_BITOPS_INSTRUMENTED_ATOMIC_H
#include <linux/instrumented.h>
/**
* set_bit - Atomically set a bit in memory
* @nr: the bit to set
* @addr: the address to start counting from
*
* This is a relaxed atomic operation (no implied memory barriers).
*
* Note that @nr may be almost arbitrarily large; this function is not
* restricted to acting on a single-word quantity.
*/
static __always_inline void set_bit(long nr, volatile unsigned long *addr)
{
instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long));
arch_set_bit(nr, addr);
}
/**
* clear_bit - Clears a bit in memory
* @nr: Bit to clear
* @addr: Address to start counting from
*
* This is a relaxed atomic operation (no implied memory barriers).
*/
static __always_inline void clear_bit(long nr, volatile unsigned long *addr)
{
instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long));
arch_clear_bit(nr, addr);
}
/**
* change_bit - Toggle a bit in memory
* @nr: Bit to change
* @addr: Address to start counting from
*
* This is a relaxed atomic operation (no implied memory barriers).
*
* Note that @nr may be almost arbitrarily large; this function is not
* restricted to acting on a single-word quantity.
*/
static __always_inline void change_bit(long nr, volatile unsigned long *addr)
{
instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long));
arch_change_bit(nr, addr);
}
/**
* test_and_set_bit - Set a bit and return its old value
* @nr: Bit to set
* @addr: Address to count from
*
* This is an atomic fully-ordered operation (implied full memory barrier).
*/
static __always_inline bool test_and_set_bit(long nr, volatile unsigned long *addr)
{
kcsan_mb();
instrument_atomic_read_write(addr + BIT_WORD(nr), sizeof(long));
return arch_test_and_set_bit(nr, addr);
}
/**
* test_and_clear_bit - Clear a bit and return its old value
* @nr: Bit to clear
* @addr: Address to count from
*
* This is an atomic fully-ordered operation (implied full memory barrier).
*/
static __always_inline bool test_and_clear_bit(long nr, volatile unsigned long *addr)
{
kcsan_mb();
instrument_atomic_read_write(addr + BIT_WORD(nr), sizeof(long));
return arch_test_and_clear_bit(nr, addr);
}
/**
* test_and_change_bit - Change a bit and return its old value
* @nr: Bit to change
* @addr: Address to count from
*
* This is an atomic fully-ordered operation (implied full memory barrier).
*/
static __always_inline bool test_and_change_bit(long nr, volatile unsigned long *addr)
{
kcsan_mb();
instrument_atomic_read_write(addr + BIT_WORD(nr), sizeof(long));
return arch_test_and_change_bit(nr, addr);
}
#endif /* _ASM_GENERIC_BITOPS_INSTRUMENTED_ATOMIC_H */
linux-7.2.3/include/asm-generic/bitops/instrumented-lock.h
+82
View File
@@ -0,0 +1,82 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* This file provides wrappers with sanitizer instrumentation for bit
* locking operations.
*
* To use this functionality, an arch's bitops.h file needs to define each of
* the below bit operations with an arch_ prefix (e.g. arch_set_bit(),
* arch___set_bit(), etc.).
*/
#ifndef _ASM_GENERIC_BITOPS_INSTRUMENTED_LOCK_H
#define _ASM_GENERIC_BITOPS_INSTRUMENTED_LOCK_H
#include <linux/instrumented.h>
/**
* clear_bit_unlock - Clear a bit in memory, for unlock
* @nr: the bit to set
* @addr: the address to start counting from
*
* This operation is atomic and provides release barrier semantics.
*/
static inline void clear_bit_unlock(long nr, volatile unsigned long *addr)
{
kcsan_release();
instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long));
arch_clear_bit_unlock(nr, addr);
}
/**
* __clear_bit_unlock - Clears a bit in memory
* @nr: Bit to clear
* @addr: Address to start counting from
*
* This is a non-atomic operation but implies a release barrier before the
* memory operation. It can be used for an unlock if no other CPUs can
* concurrently modify other bits in the word.
*/
static inline void __clear_bit_unlock(long nr, volatile unsigned long *addr)
{
kcsan_release();
instrument_write(addr + BIT_WORD(nr), sizeof(long));
arch___clear_bit_unlock(nr, addr);
}
/**
* test_and_set_bit_lock - Set a bit and return its old value, for lock
* @nr: Bit to set
* @addr: Address to count from
*
* This operation is atomic and provides acquire barrier semantics if
* the returned value is 0.
* It can be used to implement bit locks.
*/
static inline bool test_and_set_bit_lock(long nr, volatile unsigned long *addr)
{
instrument_atomic_read_write(addr + BIT_WORD(nr), sizeof(long));
return arch_test_and_set_bit_lock(nr, addr);
}
/**
* xor_unlock_is_negative_byte - XOR a single byte in memory and test if
* it is negative, for unlock.
* @mask: Change the bits which are set in this mask.
* @addr: The address of the word containing the byte to change.
*
* Changes some of bits 0-6 in the word pointed to by @addr.
* This operation is atomic and provides release barrier semantics.
* Used to optimise some folio operations which are commonly paired
* with an unlock or end of writeback. Bit 7 is used as PG_waiters to
* indicate whether anybody is waiting for the unlock.
*
* Return: Whether the top bit of the byte is set.
*/
static inline bool xor_unlock_is_negative_byte(unsigned long mask,
volatile unsigned long *addr)
{
kcsan_release();
instrument_atomic_write(addr, sizeof(long));
return arch_xor_unlock_is_negative_byte(mask, addr);
}
#endif /* _ASM_GENERIC_BITOPS_INSTRUMENTED_LOCK_H */
linux-7.2.3/include/asm-generic/bitops/instrumented-non-atomic.h
+157
View File
@@ -0,0 +1,157 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* This file provides wrappers with sanitizer instrumentation for non-atomic
* bit operations.
*
* To use this functionality, an arch's bitops.h file needs to define each of
* the below bit operations with an arch_ prefix (e.g. arch_set_bit(),
* arch___set_bit(), etc.).
*/
#ifndef _ASM_GENERIC_BITOPS_INSTRUMENTED_NON_ATOMIC_H
#define _ASM_GENERIC_BITOPS_INSTRUMENTED_NON_ATOMIC_H
#include <linux/instrumented.h>
/**
* ___set_bit - Set a bit in memory
* @nr: the bit to set
* @addr: the address to start counting from
*
* Unlike set_bit(), this function is non-atomic. If it is called on the same
* region of memory concurrently, the effect may be that only one operation
* succeeds.
*/
static __always_inline void
___set_bit(unsigned long nr, volatile unsigned long *addr)
{
instrument_write(addr + BIT_WORD(nr), sizeof(long));
arch___set_bit(nr, addr);
}
/**
* ___clear_bit - Clears a bit in memory
* @nr: the bit to clear
* @addr: the address to start counting from
*
* Unlike clear_bit(), this function is non-atomic. If it is called on the same
* region of memory concurrently, the effect may be that only one operation
* succeeds.
*/
static __always_inline void
___clear_bit(unsigned long nr, volatile unsigned long *addr)
{
instrument_write(addr + BIT_WORD(nr), sizeof(long));
arch___clear_bit(nr, addr);
}
/**
* ___change_bit - Toggle a bit in memory
* @nr: the bit to change
* @addr: the address to start counting from
*
* Unlike change_bit(), this function is non-atomic. If it is called on the same
* region of memory concurrently, the effect may be that only one operation
* succeeds.
*/
static __always_inline void
___change_bit(unsigned long nr, volatile unsigned long *addr)
{
instrument_write(addr + BIT_WORD(nr), sizeof(long));
arch___change_bit(nr, addr);
}
static __always_inline void __instrument_read_write_bitop(long nr, volatile unsigned long *addr)
{
if (IS_ENABLED(CONFIG_KCSAN_ASSUME_PLAIN_WRITES_ATOMIC)) {
/*
* We treat non-atomic read-write bitops a little more special.
* Given the operations here only modify a single bit, assuming
* non-atomicity of the writer is sufficient may be reasonable
* for certain usage (and follows the permissible nature of the
* assume-plain-writes-atomic rule):
* 1. report read-modify-write races -> check read;
* 2. do not report races with marked readers, but do report
* races with unmarked readers -> check "atomic" write.
*/
kcsan_check_read(addr + BIT_WORD(nr), sizeof(long));
/*
* Use generic write instrumentation, in case other sanitizers
* or tools are enabled alongside KCSAN.
*/
instrument_write(addr + BIT_WORD(nr), sizeof(long));
} else {
instrument_read_write(addr + BIT_WORD(nr), sizeof(long));
}
}
/**
* ___test_and_set_bit - Set a bit and return its old value
* @nr: Bit to set
* @addr: Address to count from
*
* This operation is non-atomic. If two instances of this operation race, one
* can appear to succeed but actually fail.
*/
static __always_inline bool
___test_and_set_bit(unsigned long nr, volatile unsigned long *addr)
{
__instrument_read_write_bitop(nr, addr);
return arch___test_and_set_bit(nr, addr);
}
/**
* ___test_and_clear_bit - Clear a bit and return its old value
* @nr: Bit to clear
* @addr: Address to count from
*
* This operation is non-atomic. If two instances of this operation race, one
* can appear to succeed but actually fail.
*/
static __always_inline bool
___test_and_clear_bit(unsigned long nr, volatile unsigned long *addr)
{
__instrument_read_write_bitop(nr, addr);
return arch___test_and_clear_bit(nr, addr);
}
/**
* ___test_and_change_bit - Change a bit and return its old value
* @nr: Bit to change
* @addr: Address to count from
*
* This operation is non-atomic. If two instances of this operation race, one
* can appear to succeed but actually fail.
*/
static __always_inline bool
___test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
{
__instrument_read_write_bitop(nr, addr);
return arch___test_and_change_bit(nr, addr);
}
/**
* _test_bit - Determine whether a bit is set
* @nr: bit number to test
* @addr: Address to start counting from
*/
static __always_inline bool
_test_bit(unsigned long nr, const volatile unsigned long *addr)
{
instrument_atomic_read(addr + BIT_WORD(nr), sizeof(long));
return arch_test_bit(nr, addr);
}
/**
* _test_bit_acquire - Determine, with acquire semantics, whether a bit is set
* @nr: bit number to test
* @addr: Address to start counting from
*/
static __always_inline bool
_test_bit_acquire(unsigned long nr, const volatile unsigned long *addr)
{
instrument_atomic_read(addr + BIT_WORD(nr), sizeof(long));
return arch_test_bit_acquire(nr, addr);
}
#endif /* _ASM_GENERIC_BITOPS_INSTRUMENTED_NON_ATOMIC_H */
linux-7.2.3/include/asm-generic/bitops/le.h
+64
View File
@@ -0,0 +1,64 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_LE_H_
#define _ASM_GENERIC_BITOPS_LE_H_
#include <asm/types.h>
#include <asm/byteorder.h>
#if defined(__LITTLE_ENDIAN)
#define BITOP_LE_SWIZZLE 0
#elif defined(__BIG_ENDIAN)
#define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7)
#endif
static inline int test_bit_le(int nr, const void *addr)
{
return test_bit(nr ^ BITOP_LE_SWIZZLE, addr);
}
static inline void set_bit_le(int nr, void *addr)
{
set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
}
static inline void clear_bit_le(int nr, void *addr)
{
clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
}
static inline void __set_bit_le(int nr, void *addr)
{
__set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
}
static inline void __clear_bit_le(int nr, void *addr)
{
__clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
}
static inline int test_and_set_bit_le(int nr, void *addr)
{
return test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
}
static inline int test_and_clear_bit_le(int nr, void *addr)
{
return test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
}
static inline int __test_and_set_bit_le(int nr, void *addr)
{
return __test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
}
static inline int __test_and_clear_bit_le(int nr, void *addr)
{
return __test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
}
#endif /* _ASM_GENERIC_BITOPS_LE_H_ */
linux-7.2.3/include/asm-generic/bitops/lock.h
+82
View File
@@ -0,0 +1,82 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_LOCK_H_
#define _ASM_GENERIC_BITOPS_LOCK_H_
#include <linux/atomic.h>
#include <linux/compiler.h>
#include <asm/barrier.h>
/**
* arch_test_and_set_bit_lock - Set a bit and return its old value, for lock
* @nr: Bit to set
* @addr: Address to count from
*
* This operation is atomic and provides acquire barrier semantics if
* the returned value is 0.
* It can be used to implement bit locks.
*/
static __always_inline int
arch_test_and_set_bit_lock(unsigned int nr, volatile unsigned long *addr)
{
long old;
unsigned long mask = BIT_MASK(nr);
addr += BIT_WORD(nr);
if (READ_ONCE(*addr) & mask)
return 1;
old = raw_atomic_long_fetch_or_acquire(mask, (atomic_long_t *)addr);
return !!(old & mask);
}
/**
* arch_clear_bit_unlock - Clear a bit in memory, for unlock
* @nr: the bit to set
* @addr: the address to start counting from
*
* This operation is atomic and provides release barrier semantics.
*/
static __always_inline void
arch_clear_bit_unlock(unsigned int nr, volatile unsigned long *addr)
{
addr += BIT_WORD(nr);
raw_atomic_long_fetch_andnot_release(BIT_MASK(nr), (atomic_long_t *)addr);
}
/**
* arch___clear_bit_unlock - Clear a bit in memory, for unlock
* @nr: the bit to set
* @addr: the address to start counting from
*
* A weaker form of clear_bit_unlock() as used by __bit_lock_unlock(). If all
* the bits in the word are protected by this lock some archs can use weaker
* ops to safely unlock.
*
* See for example x86's implementation.
*/
static inline void
arch___clear_bit_unlock(unsigned int nr, volatile unsigned long *addr)
{
unsigned long old;
addr += BIT_WORD(nr);
old = READ_ONCE(*addr);
old &= ~BIT_MASK(nr);
raw_atomic_long_set_release((atomic_long_t *)addr, old);
}
#ifndef arch_xor_unlock_is_negative_byte
static inline bool arch_xor_unlock_is_negative_byte(unsigned long mask,
volatile unsigned long *p)
{
long old;
old = raw_atomic_long_fetch_xor_release(mask, (atomic_long_t *)p);
return !!(old & BIT(7));
}
#endif
#include <asm-generic/bitops/instrumented-lock.h>
#endif /* _ASM_GENERIC_BITOPS_LOCK_H_ */
linux-7.2.3/include/asm-generic/bitops/non-atomic.h
+20
View File
@@ -0,0 +1,20 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_NON_ATOMIC_H_
#define _ASM_GENERIC_BITOPS_NON_ATOMIC_H_
#include <asm-generic/bitops/generic-non-atomic.h>
#define arch___set_bit generic___set_bit
#define arch___clear_bit generic___clear_bit
#define arch___change_bit generic___change_bit
#define arch___test_and_set_bit generic___test_and_set_bit
#define arch___test_and_clear_bit generic___test_and_clear_bit
#define arch___test_and_change_bit generic___test_and_change_bit
#define arch_test_bit generic_test_bit
#define arch_test_bit_acquire generic_test_bit_acquire
#include <asm-generic/bitops/non-instrumented-non-atomic.h>
#endif /* _ASM_GENERIC_BITOPS_NON_ATOMIC_H_ */
linux-7.2.3/include/asm-generic/bitops/non-instrumented-non-atomic.h
+17
View File
@@ -0,0 +1,17 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_BITOPS_NON_INSTRUMENTED_NON_ATOMIC_H
#define __ASM_GENERIC_BITOPS_NON_INSTRUMENTED_NON_ATOMIC_H
#define ___set_bit arch___set_bit
#define ___clear_bit arch___clear_bit
#define ___change_bit arch___change_bit
#define ___test_and_set_bit arch___test_and_set_bit
#define ___test_and_clear_bit arch___test_and_clear_bit
#define ___test_and_change_bit arch___test_and_change_bit
#define _test_bit arch_test_bit
#define _test_bit_acquire arch_test_bit_acquire
#endif /* __ASM_GENERIC_BITOPS_NON_INSTRUMENTED_NON_ATOMIC_H */
linux-7.2.3/include/asm-generic/bitops/sched.h
+32
View File
@@ -0,0 +1,32 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_SCHED_H_
#define _ASM_GENERIC_BITOPS_SCHED_H_
#include <linux/compiler.h> /* unlikely() */
#include <asm/types.h>
/*
* Every architecture must define this function. It's the fastest
* way of searching a 100-bit bitmap. It's guaranteed that at least
* one of the 100 bits is cleared.
*/
static inline int sched_find_first_bit(const unsigned long *b)
{
#if BITS_PER_LONG == 64
if (b[0])
return __ffs(b[0]);
return __ffs(b[1]) + 64;
#elif BITS_PER_LONG == 32
if (b[0])
return __ffs(b[0]);
if (b[1])
return __ffs(b[1]) + 32;
if (b[2])
return __ffs(b[2]) + 64;
return __ffs(b[3]) + 96;
#else
#error BITS_PER_LONG not defined
#endif
}
#endif /* _ASM_GENERIC_BITOPS_SCHED_H_ */
linux-7.2.3/include/asm-generic/bitsperlong.h
+47
View File
@@ -0,0 +1,47 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_BITS_PER_LONG
#define __ASM_GENERIC_BITS_PER_LONG
#include <uapi/asm-generic/bitsperlong.h>
#ifdef CONFIG_64BIT
#define BITS_PER_LONG 64
#else
#define BITS_PER_LONG 32
#endif /* CONFIG_64BIT */
/*
* FIXME: The check currently breaks x86-64 build, so it's
* temporarily disabled. Please fix x86-64 and reenable
*/
#if 0 && BITS_PER_LONG != __BITS_PER_LONG
#error Inconsistent word size. Check asm/bitsperlong.h
#endif
#if __CHAR_BIT__ * __SIZEOF_LONG__ != __BITS_PER_LONG
#error Inconsistent word size. Check asm/bitsperlong.h
#endif
#ifndef __ASSEMBLER__
_Static_assert(sizeof(long) * 8 == __BITS_PER_LONG,
"Inconsistent word size. Check asm/bitsperlong.h");
#endif
#ifndef BITS_PER_LONG_LONG
#define BITS_PER_LONG_LONG 64
#endif
/*
* small_const_nbits(n) is true precisely when it is known at compile-time
* that BITMAP_SIZE(n) is 1, i.e. 1 <= n <= BITS_PER_LONG. This allows
* various bit/bitmap APIs to provide a fast inline implementation. Bitmaps
* of size 0 are very rare, and a compile-time-known-size 0 is most likely
* a sign of error. They will be handled correctly by the bit/bitmap APIs,
* but using the out-of-line functions, so that the inline implementations
* can unconditionally dereference the pointer(s).
*/
#define small_const_nbits(nbits) \
(__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG && (nbits) > 0)
#endif /* __ASM_GENERIC_BITS_PER_LONG */
linux-7.2.3/include/asm-generic/bug.h
+263
View File
@@ -0,0 +1,263 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BUG_H
#define _ASM_GENERIC_BUG_H
#include <linux/compiler.h>
#include <linux/instrumentation.h>
#include <linux/once_lite.h>
#define CUT_HERE "------------[ cut here ]------------\n"
#ifdef CONFIG_GENERIC_BUG
#define BUGFLAG_WARNING (1 << 0)
#define BUGFLAG_ONCE (1 << 1)
#define BUGFLAG_DONE (1 << 2)
#define BUGFLAG_NO_CUT_HERE (1 << 3) /* CUT_HERE already sent */
#define BUGFLAG_ARGS (1 << 4)
#define BUGFLAG_TAINT(taint) ((taint) << 8)
#define BUG_GET_TAINT(bug) ((bug)->flags >> 8)
#endif
#ifndef WARN_CONDITION_STR
#ifdef CONFIG_DEBUG_BUGVERBOSE_DETAILED
# define WARN_CONDITION_STR(cond_str) "[" cond_str "] "
#else
# define WARN_CONDITION_STR(cond_str)
#endif
#endif /* WARN_CONDITION_STR */
#ifndef __ASSEMBLY__
#include <linux/panic.h>
#include <linux/printk.h>
struct warn_args;
struct pt_regs;
void __warn(const char *file, int line, void *caller, unsigned taint,
struct pt_regs *regs, struct warn_args *args);
#ifdef CONFIG_BUG
#ifndef CONFIG_GENERIC_BUG_RELATIVE_POINTERS
#define BUG_REL(type, name) type name
#else
#define BUG_REL(type, name) signed int name##_disp
#endif
#ifdef CONFIG_GENERIC_BUG
struct bug_entry {
BUG_REL(unsigned long, bug_addr);
#ifdef HAVE_ARCH_BUG_FORMAT
BUG_REL(const char *, format);
#endif
#ifdef CONFIG_DEBUG_BUGVERBOSE
BUG_REL(const char *, file);
unsigned short line;
#endif
unsigned short flags;
};
#endif /* CONFIG_GENERIC_BUG */
/*
* Don't use BUG() or BUG_ON() unless there's really no way out; one
* example might be detecting data structure corruption in the middle
* of an operation that can't be backed out of. If the (sub)system
* can somehow continue operating, perhaps with reduced functionality,
* it's probably not BUG-worthy.
*
* If you're tempted to BUG(), think again: is completely giving up
* really the *only* solution? There are usually better options, where
* users don't need to reboot ASAP and can mostly shut down cleanly.
*/
#ifndef HAVE_ARCH_BUG
#define BUG() do { \
printk("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __func__); \
barrier_before_unreachable(); \
panic("BUG!"); \
} while (0)
#endif
#ifndef HAVE_ARCH_BUG_ON
#define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while (0)
#endif
/*
* WARN(), WARN_ON(), WARN_ON_ONCE(), and so on can be used to report
* significant kernel issues that need prompt attention if they should ever
* appear at runtime.
*
* Do not use these macros when checking for invalid external inputs
* (e.g. invalid system call arguments, or invalid data coming from
* network/devices), and on transient conditions like ENOMEM or EAGAIN.
* These macros should be used for recoverable kernel issues only.
* For invalid external inputs, transient conditions, etc use
* pr_err[_once/_ratelimited]() followed by dump_stack(), if necessary.
* Do not include "BUG"/"WARNING" in format strings manually to make these
* conditions distinguishable from kernel issues.
*
* Use the versions with printk format strings to provide better diagnostics.
*/
extern __printf(4, 5)
void warn_slowpath_fmt(const char *file, const int line, unsigned taint,
const char *fmt, ...);
extern __printf(1, 2) void __warn_printk(const char *fmt, ...);
#ifdef __WARN_FLAGS
#define __WARN() __WARN_FLAGS("", BUGFLAG_TAINT(TAINT_WARN))
#ifndef WARN_ON
#define WARN_ON(condition) ({ \
int __ret_warn_on = !!(condition); \
if (unlikely(__ret_warn_on)) \
__WARN_FLAGS(#condition, \
BUGFLAG_TAINT(TAINT_WARN)); \
unlikely(__ret_warn_on); \
})
#endif
#ifndef WARN_ON_ONCE
#define WARN_ON_ONCE(condition) ({ \
int __ret_warn_on = !!(condition); \
if (unlikely(__ret_warn_on)) \
__WARN_FLAGS(#condition, \
BUGFLAG_ONCE | \
BUGFLAG_TAINT(TAINT_WARN)); \
unlikely(__ret_warn_on); \
})
#endif
#endif /* __WARN_FLAGS */
#if defined(__WARN_FLAGS) && !defined(__WARN_printf)
#define __WARN_printf(taint, arg...) do { \
instrumentation_begin(); \
__warn_printk(arg); \
__WARN_FLAGS("", BUGFLAG_NO_CUT_HERE | BUGFLAG_TAINT(taint));\
instrumentation_end(); \
} while (0)
#endif
#ifndef __WARN_printf
#define __WARN_printf(taint, arg...) do { \
instrumentation_begin(); \
warn_slowpath_fmt(__FILE__, __LINE__, taint, arg); \
instrumentation_end(); \
} while (0)
#endif
#ifndef __WARN
#define __WARN() __WARN_printf(TAINT_WARN, NULL)
#endif
/* used internally by panic.c */
#ifndef WARN_ON
#define WARN_ON(condition) ({ \
int __ret_warn_on = !!(condition); \
if (unlikely(__ret_warn_on)) \
__WARN(); \
unlikely(__ret_warn_on); \
})
#endif
#ifndef WARN
#define WARN(condition, format...) ({ \
int __ret_warn_on = !!(condition); \
if (unlikely(__ret_warn_on)) \
__WARN_printf(TAINT_WARN, format); \
unlikely(__ret_warn_on); \
})
#endif
#define WARN_TAINT(condition, taint, format...) ({ \
int __ret_warn_on = !!(condition); \
if (unlikely(__ret_warn_on)) \
__WARN_printf(taint, format); \
unlikely(__ret_warn_on); \
})
#ifndef WARN_ON_ONCE
#define WARN_ON_ONCE(condition) \
DO_ONCE_LITE_IF(condition, WARN_ON, 1)
#endif
#ifndef WARN_ONCE
#define WARN_ONCE(condition, format...) \
DO_ONCE_LITE_IF(condition, WARN, 1, format)
#endif
#define WARN_TAINT_ONCE(condition, taint, format...) \
DO_ONCE_LITE_IF(condition, WARN_TAINT, 1, taint, format)
#else /* !CONFIG_BUG */
#ifndef HAVE_ARCH_BUG
#define BUG() do { \
do {} while (1); \
unreachable(); \
} while (0)
#endif
#ifndef HAVE_ARCH_BUG_ON
#define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while (0)
#endif
#ifndef HAVE_ARCH_WARN_ON
#define WARN_ON(condition) ({ \
int __ret_warn_on = !!(condition); \
unlikely(__ret_warn_on); \
})
#endif
#ifndef WARN
#define WARN(condition, format...) ({ \
int __ret_warn_on = !!(condition); \
no_printk(format); \
unlikely(__ret_warn_on); \
})
#endif
#define WARN_ON_ONCE(condition) WARN_ON(condition)
#define WARN_ONCE(condition, format...) WARN(condition, format)
#define WARN_TAINT(condition, taint, format...) WARN(condition, format)
#define WARN_TAINT_ONCE(condition, taint, format...) WARN(condition, format)
#endif
/*
* WARN_ON_SMP() is for cases that the warning is either
* meaningless for !SMP or may even cause failures.
* It can also be used with values that are only defined
* on SMP:
*
* struct foo {
* [...]
* #ifdef CONFIG_SMP
* int bar;
* #endif
* };
*
* void func(struct foo *zoot)
* {
* WARN_ON_SMP(!zoot->bar);
*
* For CONFIG_SMP, WARN_ON_SMP() should act the same as WARN_ON(),
* and should be a nop and return false for uniprocessor.
*
* if (WARN_ON_SMP(x)) returns true only when CONFIG_SMP is set
* and x is true.
*/
#ifdef CONFIG_SMP
# define WARN_ON_SMP(x) WARN_ON(x)
#else
/*
* Use of ({0;}) because WARN_ON_SMP(x) may be used either as
* a stand alone line statement or as a condition in an if ()
* statement.
* A simple "0" would cause gcc to give a "statement has no effect"
* warning.
*/
# define WARN_ON_SMP(x) ({0;})
#endif
#endif /* __ASSEMBLY__ */
#endif
linux-7.2.3/include/asm-generic/cache.h
+13
View File
@@ -0,0 +1,13 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_CACHE_H
#define __ASM_GENERIC_CACHE_H
/*
* 32 bytes appears to be the most common cache line size,
* so make that the default here. Architectures with larger
* cache lines need to provide their own cache.h.
*/
#define L1_CACHE_SHIFT 5
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
#endif /* __ASM_GENERIC_CACHE_H */
linux-7.2.3/include/asm-generic/cacheflush.h
+127
View File
@@ -0,0 +1,127 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_CACHEFLUSH_H
#define _ASM_GENERIC_CACHEFLUSH_H
#include <linux/instrumented.h>
struct mm_struct;
struct vm_area_struct;
struct page;
struct address_space;
/*
* The cache doesn't need to be flushed when TLB entries change when
* the cache is mapped to physical memory, not virtual memory
*/
#ifndef flush_cache_all
static inline void flush_cache_all(void)
{
}
#endif
#ifndef flush_cache_mm
static inline void flush_cache_mm(struct mm_struct *mm)
{
}
#endif
#ifndef flush_cache_dup_mm
static inline void flush_cache_dup_mm(struct mm_struct *mm)
{
}
#endif
#ifndef flush_cache_range
static inline void flush_cache_range(struct vm_area_struct *vma,
unsigned long start,
unsigned long end)
{
}
#endif
#ifndef flush_cache_page
static inline void flush_cache_page(struct vm_area_struct *vma,
unsigned long vmaddr,
unsigned long pfn)
{
}
#endif
#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
static inline void flush_dcache_page(struct page *page)
{
}
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
#endif
#ifndef flush_dcache_mmap_lock
static inline void flush_dcache_mmap_lock(struct address_space *mapping)
{
}
#endif
#ifndef flush_dcache_mmap_unlock
static inline void flush_dcache_mmap_unlock(struct address_space *mapping)
{
}
#endif
#ifndef flush_icache_range
static inline void flush_icache_range(unsigned long start, unsigned long end)
{
}
#endif
#ifndef flush_icache_user_range
#define flush_icache_user_range flush_icache_range
#endif
#ifndef flush_icache_user_page
static inline void flush_icache_user_page(struct vm_area_struct *vma,
struct page *page,
unsigned long addr, int len)
{
}
#endif
#ifndef flush_cache_vmap
static inline void flush_cache_vmap(unsigned long start, unsigned long end)
{
}
#endif
#ifndef flush_cache_vmap_early
static inline void flush_cache_vmap_early(unsigned long start, unsigned long end)
{
}
#endif
#ifndef flush_cache_vunmap
static inline void flush_cache_vunmap(unsigned long start, unsigned long end)
{
}
#endif
#ifndef copy_to_user_page
#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
do { \
instrument_copy_to_user((void __user *)dst, src, len); \
memcpy(dst, src, len); \
flush_icache_user_page(vma, page, vaddr, len); \
} while (0)
#endif
#ifndef copy_from_user_page
#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
do { \
instrument_copy_from_user_before(dst, (void __user *)src, \
len); \
memcpy(dst, src, len); \
instrument_copy_from_user_after(dst, (void __user *)src, len, \
0); \
} while (0)
#endif
#endif /* _ASM_GENERIC_CACHEFLUSH_H */
linux-7.2.3/include/asm-generic/cfi.h
+5
View File
@@ -0,0 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_CFI_H
#define __ASM_GENERIC_CFI_H
#endif /* __ASM_GENERIC_CFI_H */
linux-7.2.3/include/asm-generic/checksum.h
+65
View File
@@ -0,0 +1,65 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_CHECKSUM_H
#define __ASM_GENERIC_CHECKSUM_H
#include <linux/bitops.h>
/*
* computes the checksum of a memory block at buff, length len,
* and adds in "sum" (32-bit)
*
* returns a 32-bit number suitable for feeding into itself
* or csum_tcpudp_magic
*
* this function must be called with even lengths, except
* for the last fragment, which may be odd
*
* it's best to have buff aligned on a 32-bit boundary
*/
extern __wsum csum_partial(const void *buff, int len, __wsum sum);
#ifndef ip_fast_csum
/*
* This is a version of ip_compute_csum() optimized for IP headers,
* which always checksum on 4 octet boundaries.
*/
extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl);
#endif
#ifndef csum_fold
/*
* Fold a partial checksum
*/
static inline __sum16 csum_fold(__wsum csum)
{
u32 sum = (__force u32)csum;
return (__force __sum16)((~sum - ror32(sum, 16)) >> 16);
}
#endif
#ifndef csum_tcpudp_nofold
/*
* computes the checksum of the TCP/UDP pseudo-header
* returns a 16-bit checksum, already complemented
*/
extern __wsum
csum_tcpudp_nofold(__be32 saddr, __be32 daddr, __u32 len,
__u8 proto, __wsum sum);
#endif
#ifndef csum_tcpudp_magic
static inline __sum16
csum_tcpudp_magic(__be32 saddr, __be32 daddr, __u32 len,
__u8 proto, __wsum sum)
{
return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum));
}
#endif
/*
* this routine is used for miscellaneous IP-like checksums, mainly
* in icmp.c
*/
extern __sum16 ip_compute_csum(const void *buff, int len);
#endif /* __ASM_GENERIC_CHECKSUM_H */
linux-7.2.3/include/asm-generic/cmpxchg-local.h
+68
View File
@@ -0,0 +1,68 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_CMPXCHG_LOCAL_H
#define __ASM_GENERIC_CMPXCHG_LOCAL_H
#include <linux/types.h>
#include <linux/irqflags.h>
extern unsigned long wrong_size_cmpxchg(volatile void *ptr)
__noreturn;
/*
* Generic version of __cmpxchg_local (disables interrupts). Takes an unsigned
* long parameter, supporting various types of architectures.
*/
static inline unsigned long __generic_cmpxchg_local(volatile void *ptr,
unsigned long old, unsigned long new, int size)
{
unsigned long flags, prev;
/*
* Sanity checking, compile-time.
*/
if (size == 8 && sizeof(unsigned long) != 8)
wrong_size_cmpxchg(ptr);
raw_local_irq_save(flags);
switch (size) {
case 1: prev = *(u8 *)ptr;
if (prev == (old & 0xffu))
*(u8 *)ptr = (new & 0xffu);
break;
case 2: prev = *(u16 *)ptr;
if (prev == (old & 0xffffu))
*(u16 *)ptr = (new & 0xffffu);
break;
case 4: prev = *(u32 *)ptr;
if (prev == (old & 0xffffffffu))
*(u32 *)ptr = (new & 0xffffffffu);
break;
case 8: prev = *(u64 *)ptr;
if (prev == old)
*(u64 *)ptr = (u64)new;
break;
default:
wrong_size_cmpxchg(ptr);
}
raw_local_irq_restore(flags);
return prev;
}
/*
* Generic version of __cmpxchg64_local. Takes an u64 parameter.
*/
static inline u64 __generic_cmpxchg64_local(volatile void *ptr,
u64 old, u64 new)
{
u64 prev;
unsigned long flags;
raw_local_irq_save(flags);
prev = *(u64 *)ptr;
if (prev == old)
*(u64 *)ptr = new;
raw_local_irq_restore(flags);
return prev;
}
#endif
linux-7.2.3/include/asm-generic/cmpxchg.h
+115
View File
@@ -0,0 +1,115 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Generic UP xchg and cmpxchg using interrupt disablement. Does not
* support SMP.
*/
#ifndef __ASM_GENERIC_CMPXCHG_H
#define __ASM_GENERIC_CMPXCHG_H
#ifdef CONFIG_SMP
#error "Cannot use generic cmpxchg on SMP"
#endif
#include <linux/types.h>
#include <linux/irqflags.h>
/*
* This function doesn't exist, so you'll get a linker error if
* something tries to do an invalidly-sized xchg().
*/
extern void __generic_xchg_called_with_bad_pointer(void);
static inline
unsigned long __generic_xchg(unsigned long x, volatile void *ptr, int size)
{
unsigned long ret, flags;
switch (size) {
case 1:
#ifdef __xchg_u8
return __xchg_u8(x, ptr);
#else
local_irq_save(flags);
ret = *(volatile u8 *)ptr;
*(volatile u8 *)ptr = (x & 0xffu);
local_irq_restore(flags);
return ret;
#endif /* __xchg_u8 */
case 2:
#ifdef __xchg_u16
return __xchg_u16(x, ptr);
#else
local_irq_save(flags);
ret = *(volatile u16 *)ptr;
*(volatile u16 *)ptr = (x & 0xffffu);
local_irq_restore(flags);
return ret;
#endif /* __xchg_u16 */
case 4:
#ifdef __xchg_u32
return __xchg_u32(x, ptr);
#else
local_irq_save(flags);
ret = *(volatile u32 *)ptr;
*(volatile u32 *)ptr = (x & 0xffffffffu);
local_irq_restore(flags);
return ret;
#endif /* __xchg_u32 */
#ifdef CONFIG_64BIT
case 8:
#ifdef __xchg_u64
return __xchg_u64(x, ptr);
#else
local_irq_save(flags);
ret = *(volatile u64 *)ptr;
*(volatile u64 *)ptr = x;
local_irq_restore(flags);
return ret;
#endif /* __xchg_u64 */
#endif /* CONFIG_64BIT */
default:
__generic_xchg_called_with_bad_pointer();
return x;
}
}
#define generic_xchg(ptr, x) ({ \
((__typeof__(*(ptr))) \
__generic_xchg((unsigned long)(x), (ptr), sizeof(*(ptr)))); \
})
/*
* Atomic compare and exchange.
*/
#include <asm-generic/cmpxchg-local.h>
#define generic_cmpxchg_local(ptr, o, n) ({ \
((__typeof__(*(ptr)))__generic_cmpxchg_local((ptr), (unsigned long)(o), \
(unsigned long)(n), sizeof(*(ptr)))); \
})
#define generic_cmpxchg64_local(ptr, o, n) \
__generic_cmpxchg64_local((ptr), (o), (n))
#ifndef arch_xchg
#define arch_xchg generic_xchg
#endif
#ifndef arch_cmpxchg_local
#define arch_cmpxchg_local generic_cmpxchg_local
#endif
#ifndef arch_cmpxchg64_local
#define arch_cmpxchg64_local generic_cmpxchg64_local
#endif
#define arch_cmpxchg arch_cmpxchg_local
#define arch_cmpxchg64 arch_cmpxchg64_local
#endif /* __ASM_GENERIC_CMPXCHG_H */
linux-7.2.3/include/asm-generic/codetag.lds.h
+33
View File
@@ -0,0 +1,33 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __ASM_GENERIC_CODETAG_LDS_H
#define __ASM_GENERIC_CODETAG_LDS_H
#ifdef CONFIG_MEM_ALLOC_PROFILING
#define IF_MEM_ALLOC_PROFILING(...) __VA_ARGS__
#else
#define IF_MEM_ALLOC_PROFILING(...)
#endif
#define SECTION_WITH_BOUNDARIES(_name) \
. = ALIGN(8); \
__start_##_name = .; \
KEEP(*(_name)) \
__stop_##_name = .;
#define CODETAG_SECTIONS() \
IF_MEM_ALLOC_PROFILING(SECTION_WITH_BOUNDARIES(alloc_tags))
#define MOD_SEPARATE_CODETAG_SECTION(_name) \
.codetag.##_name 0 : { \
SECTION_WITH_BOUNDARIES(_name) \
}
/*
* For codetags which might be used after module unload, therefore might stay
* longer in memory. Each such codetag type has its own section so that we can
* unload them individually once unused.
*/
#define MOD_SEPARATE_CODETAG_SECTIONS() \
IF_MEM_ALLOC_PROFILING(MOD_SEPARATE_CODETAG_SECTION(alloc_tags))
#endif /* __ASM_GENERIC_CODETAG_LDS_H */
linux-7.2.3/include/asm-generic/compat.h
+168
View File
@@ -0,0 +1,168 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_COMPAT_H
#define __ASM_GENERIC_COMPAT_H
#ifndef COMPAT_USER_HZ
#define COMPAT_USER_HZ 100
#endif
#ifndef COMPAT_RLIM_INFINITY
#define COMPAT_RLIM_INFINITY 0xffffffff
#endif
#ifndef COMPAT_OFF_T_MAX
#define COMPAT_OFF_T_MAX 0x7fffffff
#endif
#ifndef compat_arg_u64
#ifndef CONFIG_CPU_BIG_ENDIAN
#define compat_arg_u64(name) u32 name##_lo, u32 name##_hi
#define compat_arg_u64_dual(name) u32, name##_lo, u32, name##_hi
#else
#define compat_arg_u64(name) u32 name##_hi, u32 name##_lo
#define compat_arg_u64_dual(name) u32, name##_hi, u32, name##_lo
#endif
#define compat_arg_u64_glue(name) (((u64)name##_lo & 0xffffffffUL) | \
((u64)name##_hi << 32))
#endif /* compat_arg_u64 */
/* These types are common across all compat ABIs */
typedef u32 compat_size_t;
typedef s32 compat_ssize_t;
typedef s32 compat_clock_t;
typedef s32 compat_pid_t;
typedef u32 compat_ino_t;
typedef s32 compat_off_t;
typedef s64 compat_loff_t;
typedef s32 compat_daddr_t;
typedef s32 compat_timer_t;
typedef s32 compat_key_t;
typedef s16 compat_short_t;
typedef s32 compat_int_t;
typedef s32 compat_long_t;
typedef u16 compat_ushort_t;
typedef u32 compat_uint_t;
typedef u32 compat_ulong_t;
typedef u32 compat_uptr_t;
typedef u32 compat_caddr_t;
typedef u32 compat_aio_context_t;
typedef u32 compat_old_sigset_t;
#ifndef __compat_uid_t
typedef u32 __compat_uid_t;
typedef u32 __compat_gid_t;
#endif
#ifndef __compat_uid32_t
typedef u32 __compat_uid32_t;
typedef u32 __compat_gid32_t;
#endif
#ifndef compat_mode_t
typedef u32 compat_mode_t;
#endif
#ifdef CONFIG_COMPAT_FOR_U64_ALIGNMENT
typedef s64 __attribute__((aligned(4))) compat_s64;
typedef u64 __attribute__((aligned(4))) compat_u64;
#else
typedef s64 compat_s64;
typedef u64 compat_u64;
#endif
#ifndef _COMPAT_NSIG
typedef u32 compat_sigset_word;
#define _COMPAT_NSIG _NSIG
#define _COMPAT_NSIG_BPW 32
#endif
#ifndef compat_dev_t
typedef u32 compat_dev_t;
#endif
#ifndef compat_ipc_pid_t
typedef s32 compat_ipc_pid_t;
#endif
#ifndef compat_fsid_t
typedef __kernel_fsid_t compat_fsid_t;
#endif
#ifndef compat_statfs
struct compat_statfs {
compat_int_t f_type;
compat_int_t f_bsize;
compat_int_t f_blocks;
compat_int_t f_bfree;
compat_int_t f_bavail;
compat_int_t f_files;
compat_int_t f_ffree;
compat_fsid_t f_fsid;
compat_int_t f_namelen;
compat_int_t f_frsize;
compat_int_t f_flags;
compat_int_t f_spare[4];
};
#endif
#ifndef compat_ipc64_perm
struct compat_ipc64_perm {
compat_key_t key;
__compat_uid32_t uid;
__compat_gid32_t gid;
__compat_uid32_t cuid;
__compat_gid32_t cgid;
compat_mode_t mode;
unsigned char __pad1[4 - sizeof(compat_mode_t)];
compat_ushort_t seq;
compat_ushort_t __pad2;
compat_ulong_t unused1;
compat_ulong_t unused2;
};
struct compat_semid64_ds {
struct compat_ipc64_perm sem_perm;
compat_ulong_t sem_otime;
compat_ulong_t sem_otime_high;
compat_ulong_t sem_ctime;
compat_ulong_t sem_ctime_high;
compat_ulong_t sem_nsems;
compat_ulong_t __unused3;
compat_ulong_t __unused4;
};
struct compat_msqid64_ds {
struct compat_ipc64_perm msg_perm;
compat_ulong_t msg_stime;
compat_ulong_t msg_stime_high;
compat_ulong_t msg_rtime;
compat_ulong_t msg_rtime_high;
compat_ulong_t msg_ctime;
compat_ulong_t msg_ctime_high;
compat_ulong_t msg_cbytes;
compat_ulong_t msg_qnum;
compat_ulong_t msg_qbytes;
compat_pid_t msg_lspid;
compat_pid_t msg_lrpid;
compat_ulong_t __unused4;
compat_ulong_t __unused5;
};
struct compat_shmid64_ds {
struct compat_ipc64_perm shm_perm;
compat_size_t shm_segsz;
compat_ulong_t shm_atime;
compat_ulong_t shm_atime_high;
compat_ulong_t shm_dtime;
compat_ulong_t shm_dtime_high;
compat_ulong_t shm_ctime;
compat_ulong_t shm_ctime_high;
compat_pid_t shm_cpid;
compat_pid_t shm_lpid;
compat_ulong_t shm_nattch;
compat_ulong_t __unused4;
compat_ulong_t __unused5;
};
#endif
#endif
linux-7.2.3/include/asm-generic/current.h
+12
View File
@@ -0,0 +1,12 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_CURRENT_H
#define __ASM_GENERIC_CURRENT_H
#ifndef __ASSEMBLY__
#include <linux/thread_info.h>
#define get_current() (current_thread_info()->task)
#define current get_current()
#endif
#endif /* __ASM_GENERIC_CURRENT_H */
linux-7.2.3/include/asm-generic/delay.h
+87
View File
@@ -0,0 +1,87 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_DELAY_H
#define __ASM_GENERIC_DELAY_H
#include <linux/math.h>
#include <vdso/time64.h>
/* Undefined functions to get compile-time errors */
extern void __bad_udelay(void);
extern void __bad_ndelay(void);
extern void __udelay(unsigned long usecs);
extern void __ndelay(unsigned long nsecs);
extern void __const_udelay(unsigned long xloops);
extern void __delay(unsigned long loops);
/*
* The microseconds/nanosecond delay multiplicators are used to convert a
* constant microseconds/nanoseconds value to a value which can be used by the
* architectures specific implementation to transform it into loops.
*/
#define UDELAY_CONST_MULT ((unsigned long)DIV_ROUND_UP(1ULL << 32, USEC_PER_SEC))
#define NDELAY_CONST_MULT ((unsigned long)DIV_ROUND_UP(1ULL << 32, NSEC_PER_SEC))
/*
* The maximum constant udelay/ndelay value picked out of thin air to prevent
* too long constant udelays/ndelays.
*/
#define DELAY_CONST_MAX 20000
/**
* udelay - Inserting a delay based on microseconds with busy waiting
* @usec: requested delay in microseconds
*
* When delaying in an atomic context ndelay(), udelay() and mdelay() are the
* only valid variants of delaying/sleeping to go with.
*
* When inserting delays in non atomic context which are shorter than the time
* which is required to queue e.g. an hrtimer and to enter then the scheduler,
* it is also valuable to use udelay(). But it is not simple to specify a
* generic threshold for this which will fit for all systems. An approximation
* is a threshold for all delays up to 10 microseconds.
*
* When having a delay which is larger than the architecture specific
* %MAX_UDELAY_MS value, please make sure mdelay() is used. Otherwise a overflow
* risk is given.
*
* Please note that ndelay(), udelay() and mdelay() may return early for several
* reasons (https://lists.openwall.net/linux-kernel/2011/01/09/56):
*
* #. computed loops_per_jiffy too low (due to the time taken to execute the
* timer interrupt.)
* #. cache behaviour affecting the time it takes to execute the loop function.
* #. CPU clock rate changes.
*/
static __always_inline void udelay(unsigned long usec)
{
if (__builtin_constant_p(usec)) {
if (usec >= DELAY_CONST_MAX)
__bad_udelay();
else
__const_udelay(usec * UDELAY_CONST_MULT);
} else {
__udelay(usec);
}
}
/**
* ndelay - Inserting a delay based on nanoseconds with busy waiting
* @nsec: requested delay in nanoseconds
*
* See udelay() for basic information about ndelay() and it's variants.
*/
static __always_inline void ndelay(unsigned long nsec)
{
if (__builtin_constant_p(nsec)) {
if (nsec >= DELAY_CONST_MAX)
__bad_ndelay();
else
__const_udelay(nsec * NDELAY_CONST_MULT);
} else {
__ndelay(nsec);
}
}
#define ndelay(x) ndelay(x)
#endif /* __ASM_GENERIC_DELAY_H */
linux-7.2.3/include/asm-generic/device.h
+14
View File
@@ -0,0 +1,14 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Arch specific extensions to struct device
*/
#ifndef _ASM_GENERIC_DEVICE_H
#define _ASM_GENERIC_DEVICE_H
struct dev_archdata {
};
struct pdev_archdata {
};
#endif /* _ASM_GENERIC_DEVICE_H */
linux-7.2.3/include/asm-generic/div64.h
+210
View File
@@ -0,0 +1,210 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_DIV64_H
#define _ASM_GENERIC_DIV64_H
/*
* Copyright (C) 2003 Bernardo Innocenti <bernie@develer.com>
* Based on former asm-ppc/div64.h and asm-m68knommu/div64.h
*
* Optimization for constant divisors on 32-bit machines:
* Copyright (C) 2006-2015 Nicolas Pitre
*
* The semantics of do_div() is, in C++ notation, observing that the name
* is a function-like macro and the n parameter has the semantics of a C++
* reference:
*
* uint32_t do_div(uint64_t &n, uint32_t base)
* {
* uint32_t remainder = n % base;
* n = n / base;
* return remainder;
* }
*
* NOTE: macro parameter n is evaluated multiple times,
* beware of side effects!
*/
#include <linux/types.h>
#include <linux/compiler.h>
#if BITS_PER_LONG == 64
/**
* do_div - returns 2 values: calculate remainder and update new dividend
* @n: uint64_t dividend (will be updated)
* @base: uint32_t divisor
*
* Summary:
* ``uint32_t remainder = n % base;``
* ``n = n / base;``
*
* Return: (uint32_t)remainder
*
* NOTE: macro parameter @n is evaluated multiple times,
* beware of side effects!
*/
# define do_div(n,base) ({ \
uint32_t __base = (base); \
uint32_t __rem; \
__rem = ((uint64_t)(n)) % __base; \
(n) = ((uint64_t)(n)) / __base; \
__rem; \
})
#elif BITS_PER_LONG == 32
#include <linux/log2.h>
/*
* If the divisor happens to be constant, we determine the appropriate
* inverse at compile time to turn the division into a few inline
* multiplications which ought to be much faster.
*
* (It is unfortunate that gcc doesn't perform all this internally.)
*/
#define __div64_const32(n, ___b) \
({ \
/* \
* Multiplication by reciprocal of b: n / b = n * (p / b) / p \
* \
* We rely on the fact that most of this code gets optimized \
* away at compile time due to constant propagation and only \
* a few multiplication instructions should remain. \
* Hence this monstrous macro (static inline doesn't always \
* do the trick here). \
*/ \
uint64_t ___res, ___x, ___t, ___m, ___n = (n); \
uint32_t ___p; \
bool ___bias = false; \
\
/* determine MSB of b */ \
___p = 1 << ilog2(___b); \
\
/* compute m = ((p << 64) + b - 1) / b */ \
___m = (~0ULL / ___b) * ___p; \
___m += (((~0ULL % ___b + 1) * ___p) + ___b - 1) / ___b; \
\
/* one less than the dividend with highest result */ \
___x = ~0ULL / ___b * ___b - 1; \
\
/* test our ___m with res = m * x / (p << 64) */ \
___res = (___m & 0xffffffff) * (___x & 0xffffffff); \
___t = (___m & 0xffffffff) * (___x >> 32) + (___res >> 32); \
___res = (___m >> 32) * (___x >> 32) + (___t >> 32); \
___t = (___m >> 32) * (___x & 0xffffffff) + (___t & 0xffffffff);\
___res = (___res + (___t >> 32)) / ___p; \
\
/* Now validate what we've got. */ \
if (___res != ___x / ___b) { \
/* \
* We can't get away without a bias to compensate \
* for bit truncation errors. To avoid it we'd need an \
* additional bit to represent m which would overflow \
* a 64-bit variable. \
* \
* Instead we do m = p / b and n / b = (n * m + m) / p. \
*/ \
___bias = true; \
/* Compute m = (p << 64) / b */ \
___m = (~0ULL / ___b) * ___p; \
___m += ((~0ULL % ___b + 1) * ___p) / ___b; \
} \
\
/* Reduce m / p to help avoid overflow handling later. */ \
___p /= (___m & -___m); \
___m /= (___m & -___m); \
\
/* \
* Perform (m_bias + m * n) / (1 << 64). \
* From now on there will be actual runtime code generated. \
*/ \
___res = __arch_xprod_64(___m, ___n, ___bias); \
\
___res /= ___p; \
})
#ifndef __arch_xprod_64
/*
* Default C implementation for __arch_xprod_64()
*
* Prototype: uint64_t __arch_xprod_64(const uint64_t m, uint64_t n, bool bias)
* Semantic: retval = ((bias ? m : 0) + m * n) >> 64
*
* The product is a 128-bit value, scaled down to 64 bits.
* Hoping for compile-time optimization of conditional code.
* Architectures may provide their own optimized assembly implementation.
*/
#ifdef CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE
static __always_inline
#else
static inline
#endif
uint64_t __arch_xprod_64(const uint64_t m, uint64_t n, bool bias)
{
uint32_t m_lo = m;
uint32_t m_hi = m >> 32;
uint32_t n_lo = n;
uint32_t n_hi = n >> 32;
uint64_t x, y;
/* Determine if overflow handling can be dispensed with. */
bool no_ovf = __builtin_constant_p(m) &&
((m >> 32) + (m & 0xffffffff) < 0x100000000);
if (no_ovf) {
x = (uint64_t)m_lo * n_lo + (bias ? m : 0);
x >>= 32;
x += (uint64_t)m_lo * n_hi;
x += (uint64_t)m_hi * n_lo;
x >>= 32;
x += (uint64_t)m_hi * n_hi;
} else {
x = (uint64_t)m_lo * n_lo + (bias ? m_lo : 0);
y = (uint64_t)m_lo * n_hi + (uint32_t)(x >> 32) + (bias ? m_hi : 0);
x = (uint64_t)m_hi * n_hi + (uint32_t)(y >> 32);
y = (uint64_t)m_hi * n_lo + (uint32_t)y;
x += (uint32_t)(y >> 32);
}
return x;
}
#endif
#ifndef __div64_32
extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor);
#endif
/* The unnecessary pointer compare is there
* to check for type safety (n must be 64bit)
*/
# define do_div(n,base) ({ \
uint32_t __base = (base); \
uint32_t __rem; \
(void)(((typeof((n)) *)0) == ((uint64_t *)0)); \
if (__builtin_constant_p(__base) && \
is_power_of_2(__base)) { \
__rem = (n) & (__base - 1); \
(n) >>= ilog2(__base); \
} else if (__builtin_constant_p(__base) && \
__base != 0) { \
uint32_t __res_lo, __n_lo = (n); \
(n) = __div64_const32(n, __base); \
/* the remainder can be computed with 32-bit regs */ \
__res_lo = (n); \
__rem = __n_lo - __res_lo * __base; \
} else if (likely(((n) >> 32) == 0)) { \
__rem = (uint32_t)(n) % __base; \
(n) = (uint32_t)(n) / __base; \
} else { \
__rem = __div64_32(&(n), __base); \
} \
__rem; \
})
#else /* BITS_PER_LONG == ?? */
# error do_div() does not yet support the C64
#endif /* BITS_PER_LONG */
#endif /* _ASM_GENERIC_DIV64_H */
linux-7.2.3/include/asm-generic/dma-mapping.h
+10
View File
@@ -0,0 +1,10 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_DMA_MAPPING_H
#define _ASM_GENERIC_DMA_MAPPING_H
static inline const struct dma_map_ops *get_arch_dma_ops(void)
{
return NULL;
}
#endif /* _ASM_GENERIC_DMA_MAPPING_H */
linux-7.2.3/include/asm-generic/dma.h
+16
View File
@@ -0,0 +1,16 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_DMA_H
#define __ASM_GENERIC_DMA_H
/*
* This file traditionally describes the i8237 PC style DMA controller.
* Most architectures don't have these any more and can get the minimal
* implementation from kernel/dma.c by not defining MAX_DMA_CHANNELS.
*
* Some code relies on seeing MAX_DMA_ADDRESS though.
*/
#define MAX_DMA_ADDRESS PAGE_OFFSET
extern int request_dma(unsigned int dmanr, const char *device_id);
extern void free_dma(unsigned int dmanr);
#endif /* __ASM_GENERIC_DMA_H */
linux-7.2.3/include/asm-generic/early_ioremap.h
+47
View File
@@ -0,0 +1,47 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_EARLY_IOREMAP_H_
#define _ASM_EARLY_IOREMAP_H_
#include <linux/types.h>
/*
* early_ioremap() and early_iounmap() are for temporary early boot-time
* mappings, before the real ioremap() is functional.
*/
extern void __iomem *early_ioremap(resource_size_t phys_addr,
unsigned long size);
extern void *early_memremap(resource_size_t phys_addr,
unsigned long size);
extern void *early_memremap_ro(resource_size_t phys_addr,
unsigned long size);
extern void *early_memremap_prot(resource_size_t phys_addr,
unsigned long size, unsigned long prot_val);
extern void early_iounmap(void __iomem *addr, unsigned long size);
extern void early_memunmap(void *addr, unsigned long size);
#if defined(CONFIG_GENERIC_EARLY_IOREMAP) && defined(CONFIG_MMU)
/* Arch-specific initialization */
extern void early_ioremap_init(void);
/* Generic initialization called by architecture code */
extern void early_ioremap_setup(void);
/*
* Called as last step in paging_init() so library can act
* accordingly for subsequent map/unmap requests.
*/
extern void early_ioremap_reset(void);
/*
* Early copy from unmapped memory to kernel mapped memory.
*/
extern int copy_from_early_mem(void *dest, phys_addr_t src,
unsigned long size);
#else
static inline void early_ioremap_init(void) { }
static inline void early_ioremap_setup(void) { }
static inline void early_ioremap_reset(void) { }
#endif
#endif /* _ASM_EARLY_IOREMAP_H_ */
linux-7.2.3/include/asm-generic/emergency-restart.h
+10
View File
@@ -0,0 +1,10 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_EMERGENCY_RESTART_H
#define _ASM_GENERIC_EMERGENCY_RESTART_H
static inline void machine_emergency_restart(void)
{
machine_restart(NULL);
}
#endif /* _ASM_GENERIC_EMERGENCY_RESTART_H */

Some files were not shown because too many files have changed in this diff Show More