diff options
Diffstat (limited to 'include/acpi/acconfig.h')
| -rw-r--r-- | include/acpi/acconfig.h | 103 |
1 files changed, 52 insertions, 51 deletions
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index 1c16f821434f..521d4bfa6ef0 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -1,46 +1,12 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: acconfig.h - Global configuration constants * + * Copyright (C) 2000 - 2025, Intel Corp. + * *****************************************************************************/ -/* - * Copyright (C) 2000 - 2013, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ - #ifndef _ACCONFIG_H #define _ACCONFIG_H @@ -78,12 +44,15 @@ #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" @@ -98,9 +67,10 @@ * General Purpose Events (GPEs) * Global Lock * ACPI PM timer - * FACS table (Waking vectors and Global Lock) */ +#ifndef ACPI_REDUCED_HARDWARE #define ACPI_REDUCED_HARDWARE FALSE +#endif /****************************************************************************** * @@ -118,24 +88,20 @@ /* Maximum object reference count (detects object deletion issues) */ -#define ACPI_MAX_REFERENCE_COUNT 0x1000 +#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. 8 entries allows for 255 owner_ids */ +/* owner_id tracking. 128 entries allows for 4095 owner_ids */ -#define ACPI_NUM_OWNERID_MASKS 8 +#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 number of While() loop iterations before forced abort */ - -#define ACPI_MAX_LOOP_ITERATIONS 0xFFFF - /* Maximum sleep allowed via Sleep() operator */ #define ACPI_MAX_SLEEP 2000 /* 2000 millisec == two seconds */ @@ -144,13 +110,17 @@ #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 argumetns */ +/* Method info (in WALK_STATE), containing local variables and arguments */ #define ACPI_METHOD_NUM_LOCALS 8 #define ACPI_METHOD_MAX_LOCAL 7 @@ -170,7 +140,7 @@ /* * Maximal number of elements the Result Stack can contain, - * it may be an arbitray value not exceeding the types of + * 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 @@ -202,11 +172,24 @@ #define ACPI_RSDP_CHECKSUM_LENGTH 20 #define ACPI_RSDP_XCHECKSUM_LENGTH 36 -/* SMBus, GSBus and IPMI bidirectional buffer size */ +/* + * 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_SMBUS_BUFFER_SIZE 34 -#define ACPI_GSBUS_BUFFER_SIZE 34 -#define ACPI_IPMI_BUFFER_SIZE 66 +#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 */ @@ -215,6 +198,24 @@ /****************************************************************************** * + * 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 * *****************************************************************************/ |