diff options
65 files changed, 6060 insertions, 2271 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 2b64fb221790..c6e72ee53903 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -214,6 +214,11 @@ bytes respectively. Such letter suffixes can also be entirely omitted. unusable. The "log_buf_len" parameter may be useful if you need to capture more output. + acpi_force_table_verification [HW,ACPI] + Enable table checksum verification during early stage. + By default, this is disabled due to x86 early mapping + size limitation. + acpi_irq_balance [HW,ACPI] ACPI will balance active IRQs default in APIC mode @@ -237,7 +242,15 @@ bytes respectively. Such letter suffixes can also be entirely omitted. This feature is enabled by default. This option allows to turn off the feature. - acpi_no_auto_ssdt [HW,ACPI] Disable automatic loading of SSDT + acpi_no_static_ssdt [HW,ACPI] + Disable installation of static SSDTs at early boot time + By default, SSDTs contained in the RSDT/XSDT will be + installed automatically and they will appear under + /sys/firmware/acpi/tables. + This option turns off this feature. + Note that specifying this option does not affect + dynamic table installation which will install SSDT + tables to /sys/firmware/acpi/tables/dynamic. acpica_no_return_repair [HW, ACPI] Disable AML predefined validation mechanism diff --git a/arch/ia64/include/asm/acenv.h b/arch/ia64/include/asm/acenv.h new file mode 100644 index 000000000000..3f9eaeec9873 --- /dev/null +++ b/arch/ia64/include/asm/acenv.h @@ -0,0 +1,56 @@ +/* + * IA64 specific ACPICA environments and implementation + * + * Copyright (C) 2014, Intel Corporation + * Author: Lv Zheng <lv.zheng@intel.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _ASM_IA64_ACENV_H +#define _ASM_IA64_ACENV_H + +#include <asm/intrinsics.h> + +#define COMPILER_DEPENDENT_INT64 long +#define COMPILER_DEPENDENT_UINT64 unsigned long + +/* Asm macros */ + +#ifdef CONFIG_ACPI + +static inline int +ia64_acpi_acquire_global_lock(unsigned int *lock) +{ + unsigned int old, new, val; + do { + old = *lock; + new = (((old & ~0x3) + 2) + ((old >> 1) & 0x1)); + val = ia64_cmpxchg4_acq(lock, new, old); + } while (unlikely (val != old)); + return (new < 3) ? -1 : 0; +} + +static inline int +ia64_acpi_release_global_lock(unsigned int *lock) +{ + unsigned int old, new, val; + do { + old = *lock; + new = old & ~0x3; + val = ia64_cmpxchg4_acq(lock, new, old); + } while (unlikely (val != old)); + return old & 0x1; +} + +#define ACPI_ACQUIRE_GLOBAL_LOCK(facs, Acq) \ + ((Acq) = ia64_acpi_acquire_global_lock(&facs->global_lock)) + +#define ACPI_RELEASE_GLOBAL_LOCK(facs, Acq) \ + ((Acq) = ia64_acpi_release_global_lock(&facs->global_lock)) + +#endif + +#endif /* _ASM_IA64_ACENV_H */ diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h index 2e73dffa16af..75dc59a793d6 100644 --- a/arch/ia64/include/asm/acpi.h +++ b/arch/ia64/include/asm/acpi.h @@ -34,56 +34,6 @@ #include <linux/numa.h> #include <asm/numa.h> -#define COMPILER_DEPENDENT_INT64 long -#define COMPILER_DEPENDENT_UINT64 unsigned long - -/* - * 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 - */ -#define ACPI_SYSTEM_XFACE -#define ACPI_EXTERNAL_XFACE -#define ACPI_INTERNAL_XFACE -#define ACPI_INTERNAL_VAR_XFACE - -/* Asm macros */ - -#define ACPI_FLUSH_CPU_CACHE() - -static inline int -ia64_acpi_acquire_global_lock (unsigned int *lock) -{ - unsigned int old, new, val; - do { - old = *lock; - new = (((old & ~0x3) + 2) + ((old >> 1) & 0x1)); - val = ia64_cmpxchg4_acq(lock, new, old); - } while (unlikely (val != old)); - return (new < 3) ? -1 : 0; -} - -static inline int -ia64_acpi_release_global_lock (unsigned int *lock) -{ - unsigned int old, new, val; - do { - old = *lock; - new = old & ~0x3; - val = ia64_cmpxchg4_acq(lock, new, old); - } while (unlikely (val != old)); - return old & 0x1; -} - -#define ACPI_ACQUIRE_GLOBAL_LOCK(facs, Acq) \ - ((Acq) = ia64_acpi_acquire_global_lock(&facs->global_lock)) - -#define ACPI_RELEASE_GLOBAL_LOCK(facs, Acq) \ - ((Acq) = ia64_acpi_release_global_lock(&facs->global_lock)) - #ifdef CONFIG_ACPI extern int acpi_lapic; #define acpi_disabled 0 /* ACPI always enabled on IA64 */ diff --git a/arch/x86/include/asm/acenv.h b/arch/x86/include/asm/acenv.h new file mode 100644 index 000000000000..66873297e9f5 --- /dev/null +++ b/arch/x86/include/asm/acenv.h @@ -0,0 +1,49 @@ +/* + * X86 specific ACPICA environments and implementation + * + * Copyright (C) 2014, Intel Corporation + * Author: Lv Zheng <lv.zheng@intel.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _ASM_X86_ACENV_H +#define _ASM_X86_ACENV_H + +#include <asm/special_insns.h> + +/* Asm macros */ + +#define ACPI_FLUSH_CPU_CACHE() wbinvd() + +#ifdef CONFIG_ACPI + +int __acpi_acquire_global_lock(unsigned int *lock); +int __acpi_release_global_lock(unsigned int *lock); + +#define ACPI_ACQUIRE_GLOBAL_LOCK(facs, Acq) \ + ((Acq) = __acpi_acquire_global_lock(&facs->global_lock)) + +#define ACPI_RELEASE_GLOBAL_LOCK(facs, Acq) \ + ((Acq) = __acpi_release_global_lock(&facs->global_lock)) + +/* + * Math helper asm macros + */ +#define ACPI_DIV_64_BY_32(n_hi, n_lo, d32, q32, r32) \ + asm("divl %2;" \ + : "=a"(q32), "=d"(r32) \ + : "r"(d32), \ + "0"(n_lo), "1"(n_hi)) + +#define ACPI_SHIFT_RIGHT_64(n_hi, n_lo) \ + asm("shrl $1,%2 ;" \ + "rcrl $1,%3;" \ + : "=r"(n_hi), "=r"(n_lo) \ + : "0"(n_hi), "1"(n_lo)) + +#endif + +#endif /* _ASM_X86_ACENV_H */ diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h index c8c1e700c26e..e06225eda635 100644 --- a/arch/x86/include/asm/acpi.h +++ b/arch/x86/include/asm/acpi.h @@ -32,51 +32,6 @@ #include <asm/mpspec.h> #include <asm/realmode.h> -#define COMPILER_DEPENDENT_INT64 long long -#define COMPILER_DEPENDENT_UINT64 unsigned long long - -/* - * 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 - */ -#define ACPI_SYSTEM_XFACE -#define ACPI_EXTERNAL_XFACE -#define ACPI_INTERNAL_XFACE -#define ACPI_INTERNAL_VAR_XFACE - -/* Asm macros */ - -#define ACPI_FLUSH_CPU_CACHE() wbinvd() - -int __acpi_acquire_global_lock(unsigned int *lock); -int __acpi_release_global_lock(unsigned int *lock); - -#define ACPI_ACQUIRE_GLOBAL_LOCK(facs, Acq) \ - ((Acq) = __acpi_acquire_global_lock(&facs->global_lock)) - -#define ACPI_RELEASE_GLOBAL_LOCK(facs, Acq) \ - ((Acq) = __acpi_release_global_lock(&facs->global_lock)) - -/* - * Math helper asm macros - */ -#define ACPI_DIV_64_BY_32(n_hi, n_lo, d32, q32, r32) \ - asm("divl %2;" \ - : "=a"(q32), "=d"(r32) \ - : "r"(d32), \ - "0"(n_lo), "1"(n_hi)) - - -#define ACPI_SHIFT_RIGHT_64(n_hi, n_lo) \ - asm("shrl $1,%2 ;" \ - "rcrl $1,%3;" \ - : "=r"(n_hi), "=r"(n_lo) \ - : "0"(n_hi), "1"(n_lo)) - #ifdef CONFIG_ACPI extern int acpi_lapic; extern int acpi_ioapic; diff --git a/drivers/acpi/acpi_extlog.c b/drivers/acpi/acpi_extlog.c index c4a5d87ede7e..185334114d71 100644 --- a/drivers/acpi/acpi_extlog.c +++ b/drivers/acpi/acpi_extlog.c @@ -220,13 +220,13 @@ static int __init extlog_init(void) goto err; } - extlog_l1_hdr = acpi_os_map_memory(l1_dirbase, l1_hdr_size); + extlog_l1_hdr = acpi_os_map_iomem(l1_dirbase, l1_hdr_size); l1_head = (struct extlog_l1_head *)extlog_l1_hdr; l1_size = l1_head->total_len; l1_percpu_entry = l1_head->entries; elog_base = l1_head->elog_base; elog_size = l1_head->elog_len; - acpi_os_unmap_memory(extlog_l1_hdr, l1_hdr_size); + acpi_os_unmap_iomem(extlog_l1_hdr, l1_hdr_size); release_mem_region(l1_dirbase, l1_hdr_size); /* remap L1 header again based on completed information */ @@ -237,7 +237,7 @@ static int __init extlog_init(void) (unsigned long long)l1_dirbase + l1_size); goto err; } - extlog_l1_addr = acpi_os_map_memory(l1_dirbase, l1_size); + extlog_l1_addr = acpi_os_map_iomem(l1_dirbase, l1_size); l1_entry_base = (u64 *)((u8 *)extlog_l1_addr + l1_hdr_size); /* remap elog table */ @@ -248,7 +248,7 @@ static int __init extlog_init(void) (unsigned long long)elog_base + elog_size); goto err_release_l1_dir; } - elog_addr = acpi_os_map_memory(elog_base, elog_size); + elog_addr = acpi_os_map_iomem(elog_base, elog_size); rc = -ENOMEM; /* allocate buffer to save elog record */ @@ -270,11 +270,11 @@ static int __init extlog_init(void) err_release_elog: if (elog_addr) - acpi_os_unmap_memory(elog_addr, elog_size); + acpi_os_unmap_iomem(elog_addr, elog_size); release_mem_region(elog_base, elog_size); err_release_l1_dir: if (extlog_l1_addr) - acpi_os_unmap_memory(extlog_l1_addr, l1_size); + acpi_os_unmap_iomem(extlog_l1_addr, l1_size); release_mem_region(l1_dirbase, l1_size); err: pr_warn(FW_BUG "Extended error log disabled because of problems parsing f/w tables\n"); @@ -287,9 +287,9 @@ static void __exit extlog_exit(void) mce_unregister_decode_chain(&extlog_mce_dec); ((struct extlog_l1_head *)extlog_l1_addr)->flags &= ~FLAG_OS_OPTIN; if (extlog_l1_addr) - acpi_os_unmap_memory(extlog_l1_addr, l1_size); + acpi_os_unmap_iomem(extlog_l1_addr, l1_size); if (elog_addr) - acpi_os_unmap_memory(elog_addr, elog_size); + acpi_os_unmap_iomem(elog_addr, elog_size); release_mem_region(elog_base, elog_size); release_mem_region(l1_dirbase, l1_size); kfree(elog_buf); diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile index b7ed86a20427..8bb43f06e11f 100644 --- a/drivers/acpi/acpica/Makefile +++ b/drivers/acpi/acpica/Makefile @@ -135,6 +135,7 @@ acpi-y += \ rsxface.o acpi-y += \ + tbdata.o \ tbfadt.o \ tbfind.o \ tbinstal.o \ diff --git a/drivers/acpi/acpica/acapps.h b/drivers/acpi/acpica/acapps.h new file mode 100644 index 000000000000..8698ffba6f39 --- /dev/null +++ b/drivers/acpi/acpica/acapps.h @@ -0,0 +1,170 @@ +/****************************************************************************** + * + * Module Name: acapps - common include for ACPI applications/tools + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2014, 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 _ACAPPS +#define _ACAPPS + +/* Common info for tool signons */ + +#define ACPICA_NAME "Intel ACPI Component Architecture" +#define ACPICA_COPYRIGHT "Copyright (c) 2000 - 2014 Intel Corporation" + +#if ACPI_MACHINE_WIDTH == 64 +#define ACPI_WIDTH "-64" + +#elif ACPI_MACHINE_WIDTH == 32 +#define ACPI_WIDTH "-32" + +#else +#error unknown ACPI_MACHINE_WIDTH +#define ACPI_WIDTH "-??" + +#endif + +/* Macros for signons and file headers */ + +#define ACPI_COMMON_SIGNON(utility_name) \ + "\n%s\n%s version %8.8X%s [%s]\n%s\n\n", \ + ACPICA_NAME, \ + utility_name, ((u32) ACPI_CA_VERSION), ACPI_WIDTH, __DATE__, \ + ACPICA_COPYRIGHT + +#define ACPI_COMMON_HEADER(utility_name, prefix) \ + "%s%s\n%s%s version %8.8X%s [%s]\n%s%s\n%s\n", \ + prefix, ACPICA_NAME, \ + prefix, utility_name, ((u32) ACPI_CA_VERSION), ACPI_WIDTH, __DATE__, \ + prefix, ACPICA_COPYRIGHT, \ + prefix + +/* Macros for usage messages */ + +#define ACPI_USAGE_HEADER(usage) \ + printf ("Usage: %s\nOptions:\n", usage); + +#define ACPI_OPTION(name, description) \ + printf (" %-18s%s\n", name, description); + +#define FILE_SUFFIX_DISASSEMBLY "dsl" +#define ACPI_TABLE_FILE_SUFFIX ".dat" + +/* + * getopt + */ +int acpi_getopt(int argc, char **argv, char *opts); + +int acpi_getopt_argument(int argc, char **argv); + +extern int acpi_gbl_optind; +extern int acpi_gbl_opterr; +extern int acpi_gbl_sub_opt_char; +extern char *acpi_gbl_optarg; + +/* + * cmfsize - Common get file size function + */ +u32 cm_get_file_size(FILE * file); + +#ifndef ACPI_DUMP_APP +/* + * adisasm + */ +acpi_status +ad_aml_disassemble(u8 out_to_file, + char *filename, char *prefix, char **out_filename); + +void ad_print_statistics(void); + +acpi_status ad_find_dsdt(u8 **dsdt_ptr, u32 *dsdt_length); + +void ad_dump_tables(void); + +acpi_status ad_get_local_tables(void); + +acpi_status +ad_parse_table(struct acpi_table_header *table, + acpi_owner_id * owner_id, u8 load_table, u8 external); + +acpi_status ad_display_tables(char *filename, struct acpi_table_header *table); + +acpi_status ad_display_statistics(void); + +/* + * adwalk + */ +void +acpi_dm_cross_reference_namespace(union acpi_parse_object *parse_tree_root, + struct acpi_namespace_node *namespace_root, + acpi_owner_id owner_id); + +void acpi_dm_dump_tree(union acpi_parse_object *origin); + +void acpi_dm_find_orphan_methods(union acpi_parse_object *origin); + +void +acpi_dm_finish_namespace_load(union acpi_parse_object *parse_tree_root, + struct acpi_namespace_node *namespace_root, + acpi_owner_id owner_id); + +void +acpi_dm_convert_resource_indexes(union acpi_parse_object *parse_tree_root, + struct acpi_namespace_node *namespace_root); + +/* + * adfile + */ +acpi_status ad_initialize(void); + +char *fl_generate_filename(char *input_filename, char *suffix); + +acpi_status +fl_split_input_pathname(char *input_path, + char **out_directory_path, char **out_filename); + +char *ad_generate_filename(char *prefix, char *table_id); + +void +ad_write_table(struct acpi_table_header *table, + u32 length, char *table_name, char *oem_table_id); +#endif + +#endif /* _ACAPPS */ diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h index 68ec61fff188..7a7811a9fc26 100644 --- a/drivers/acpi/acpica/acevents.h +++ b/drivers/acpi/acpica/acevents.h @@ -104,9 +104,10 @@ acpi_status acpi_ev_finish_gpe(struct acpi_gpe_event_info *gpe_event_info); */ acpi_status acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, - struct acpi_generic_address *gpe_block_address, + u64 address, + u8 space_id, u32 register_count, - u8 gpe_block_base_number, + u16 gpe_block_base_number, u32 interrupt_number, struct acpi_gpe_block_info **return_gpe_block); diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index a08a448068dd..115eedcade1e 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -44,144 +44,14 @@ #ifndef __ACGLOBAL_H__ #define __ACGLOBAL_H__ -/* - * Ensure that the globals are actually defined and initialized only once. - * - * The use of these macros allows 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 -#define ACPI_GLOBAL(type,name) \ - extern type name - -#define ACPI_INIT_GLOBAL(type,name,value) \ - extern type name -#endif - -#ifdef DEFINE_ACPI_GLOBALS - -/* Public globals, available from outside ACPICA subsystem */ - /***************************************************************************** * - * Runtime configuration (static defaults that can be overriden at runtime) + * Globals related to the ACPI tables * ****************************************************************************/ -/* - * Enable "slack" in 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); +/* Master list of all ACPI tables that were found in the RSDT/XSDT */ -/* - * 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 ACPI CA is fully compatible with other ACPI implementations. - * Changing this will revert ACPI CA (and machine ASL) to pre-OSI behavior. - */ -ACPI_INIT_GLOBAL(u8, acpi |