diff options
-rw-r--r-- | drivers/acpi/acpica/acnamesp.h | 2 | ||||
-rw-r--r-- | drivers/acpi/acpica/dbinput.c | 16 | ||||
-rw-r--r-- | drivers/acpi/acpica/dbxface.c | 1 | ||||
-rw-r--r-- | drivers/acpi/acpica/dswexec.c | 33 | ||||
-rw-r--r-- | drivers/acpi/acpica/dswload.c | 2 | ||||
-rw-r--r-- | drivers/acpi/acpica/dswload2.c | 35 | ||||
-rw-r--r-- | drivers/acpi/acpica/nsnames.c | 6 | ||||
-rw-r--r-- | drivers/acpi/acpica/utdecode.c | 2 | ||||
-rw-r--r-- | drivers/acpi/acpica/utdelete.c | 9 | ||||
-rw-r--r-- | drivers/acpi/acpica/utprint.c | 7 | ||||
-rw-r--r-- | drivers/acpi/tables.c | 2 | ||||
-rw-r--r-- | include/acpi/acpixf.h | 2 | ||||
-rw-r--r-- | include/acpi/actbl2.h | 21 | ||||
-rw-r--r-- | include/acpi/actbl3.h | 6 | ||||
-rw-r--r-- | include/acpi/acuuid.h | 2 |
15 files changed, 115 insertions, 31 deletions
diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h index e618ddfab2fd..40f6a3c33a15 100644 --- a/drivers/acpi/acpica/acnamesp.h +++ b/drivers/acpi/acpica/acnamesp.h @@ -256,6 +256,8 @@ u32 acpi_ns_build_normalized_path(struct acpi_namespace_node *node, char *full_path, u32 path_size, u8 no_trailing); +void acpi_ns_normalize_pathname(char *original_path); + char *acpi_ns_get_normalized_pathname(struct acpi_namespace_node *node, u8 no_trailing); diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c index aa71f65395d2..ee6a1b77af3f 100644 --- a/drivers/acpi/acpica/dbinput.c +++ b/drivers/acpi/acpica/dbinput.c @@ -468,16 +468,14 @@ char *acpi_db_get_next_token(char *string, return (NULL); } - /* Remove any spaces at the beginning */ + /* Remove any spaces at the beginning, ignore blank lines */ - if (*string == ' ') { - while (*string && (*string == ' ')) { - string++; - } + while (*string && isspace(*string)) { + string++; + } - if (!(*string)) { - return (NULL); - } + if (!(*string)) { + return (NULL); } switch (*string) { @@ -570,7 +568,7 @@ char *acpi_db_get_next_token(char *string, /* Find end of token */ - while (*string && (*string != ' ')) { + while (*string && !isspace(*string)) { string++; } break; diff --git a/drivers/acpi/acpica/dbxface.c b/drivers/acpi/acpica/dbxface.c index 3eb45ea93e5e..9dfd693cda3e 100644 --- a/drivers/acpi/acpica/dbxface.c +++ b/drivers/acpi/acpica/dbxface.c @@ -409,6 +409,7 @@ acpi_status acpi_initialize_debugger(void) acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT; acpi_gbl_db_opt_no_ini_methods = FALSE; + acpi_gbl_db_opt_no_region_support = FALSE; acpi_gbl_db_buffer = acpi_os_allocate(ACPI_DEBUG_BUFFER_SIZE); if (!acpi_gbl_db_buffer) { diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c index 5e81a1ae44cf..1d4f8c81028c 100644 --- a/drivers/acpi/acpica/dswexec.c +++ b/drivers/acpi/acpica/dswexec.c @@ -16,6 +16,9 @@ #include "acinterp.h" #include "acnamesp.h" #include "acdebug.h" +#ifdef ACPI_EXEC_APP +#include "aecommon.h" +#endif #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME("dswexec") @@ -329,6 +332,10 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state) u32 op_class; union acpi_parse_object *next_op; union acpi_parse_object *first_arg; +#ifdef ACPI_EXEC_APP + char *namepath; + union acpi_operand_object *obj_desc; +#endif ACPI_FUNCTION_TRACE_PTR(ds_exec_end_op, walk_state); @@ -537,6 +544,32 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state) status = acpi_ds_eval_buffer_field_operands(walk_state, op); + if (ACPI_FAILURE(status)) { + break; + } +#ifdef ACPI_EXEC_APP + /* + * acpi_exec support for namespace initialization file (initialize + * buffer_fields in this code.) + */ + namepath = + acpi_ns_get_external_pathname(op->common.node); + status = ae_lookup_init_file_entry(namepath, &obj_desc); + if (ACPI_SUCCESS(status)) { + status = + acpi_ex_write_data_to_field(obj_desc, + op->common. + node->object, + NULL); + if ACPI_FAILURE + (status) { + ACPI_EXCEPTION((AE_INFO, status, + "While writing to buffer field")); + } + } + ACPI_FREE(namepath); + status = AE_OK; +#endif break; case AML_TYPE_CREATE_OBJECT: diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c index 697974e37edf..27069325b6de 100644 --- a/drivers/acpi/acpica/dswload.c +++ b/drivers/acpi/acpica/dswload.c @@ -14,7 +14,6 @@ #include "acdispat.h" #include "acinterp.h" #include "acnamesp.h" - #ifdef ACPI_ASL_COMPILER #include "acdisasm.h" #endif @@ -399,7 +398,6 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state) union acpi_parse_object *op; acpi_object_type object_type; acpi_status status = AE_OK; - #ifdef ACPI_ASL_COMPILER u8 param_count; #endif diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c index b31457ca926c..edadbe146506 100644 --- a/drivers/acpi/acpica/dswload2.c +++ b/drivers/acpi/acpica/dswload2.c @@ -15,6 +15,9 @@ #include "acinterp.h" #include "acnamesp.h" #include "acevents.h" +#ifdef ACPI_EXEC_APP +#include "aecommon.h" +#endif #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME("dswload2") @@ -373,6 +376,10 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) struct acpi_namespace_node *new_node; u32 i; u8 region_space; +#ifdef ACPI_EXEC_APP + union acpi_operand_object *obj_desc; + char *namepath; +#endif ACPI_FUNCTION_TRACE(ds_load2_end_op); @@ -466,6 +473,11 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) * be evaluated later during the execution phase */ status = acpi_ds_create_buffer_field(op, walk_state); + if (ACPI_FAILURE(status)) { + ACPI_EXCEPTION((AE_INFO, status, + "CreateBufferField failure")); + goto cleanup; + } break; case AML_TYPE_NAMED_FIELD: @@ -604,6 +616,29 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) case AML_NAME_OP: status = acpi_ds_create_node(walk_state, node, op); + if (ACPI_FAILURE(status)) { + goto cleanup; + } +#ifdef ACPI_EXEC_APP + /* + * acpi_exec support for namespace initialization file (initialize + * Name opcodes in this code.) + */ + namepath = acpi_ns_get_external_pathname(node); + status = ae_lookup_init_file_entry(namepath, &obj_desc); + if (ACPI_SUCCESS(status)) { + + /* Detach any existing object, attach new object */ + + if (node->object) { + acpi_ns_detach_object(node); + } + acpi_ns_attach_object(node, obj_desc, + obj_desc->common.type); + } + ACPI_FREE(namepath); + status = AE_OK; +#endif break; case AML_METHOD_OP: diff --git a/drivers/acpi/acpica/nsnames.c b/drivers/acpi/acpica/nsnames.c index d4d26147610e..d91153f65700 100644 --- a/drivers/acpi/acpica/nsnames.c +++ b/drivers/acpi/acpica/nsnames.c @@ -13,9 +13,6 @@ #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nsnames") -/* Local Prototypes */ -static void acpi_ns_normalize_pathname(char *original_path); - /******************************************************************************* * * FUNCTION: acpi_ns_get_external_pathname @@ -30,7 +27,6 @@ static void acpi_ns_normalize_pathname(char *original_path); * for error and debug statements. * ******************************************************************************/ - char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node) { char *name_buffer; @@ -411,7 +407,7 @@ cleanup: * ******************************************************************************/ -static void acpi_ns_normalize_pathname(char *original_path) +void acpi_ns_normalize_pathname(char *original_path) { char *input_path = original_path; char *new_path_buffer; diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c index befdd13b403b..177ab88d95de 100644 --- a/drivers/acpi/acpica/utdecode.c +++ b/drivers/acpi/acpica/utdecode.c @@ -78,7 +78,7 @@ const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] = { "IPMI", /* 0x07 */ "GeneralPurposeIo", /* 0x08 */ "GenericSerialBus", /* 0x09 */ - "PlatformCommChannel" /* 0x0A */ + "PCC" /* 0x0A */ }; const char *acpi_ut_get_region_name(u8 space_id) diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c index eee263cb7beb..c365faf4e6cd 100644 --- a/drivers/acpi/acpica/utdelete.c +++ b/drivers/acpi/acpica/utdelete.c @@ -452,13 +452,13 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action) * * FUNCTION: acpi_ut_update_object_reference * - * PARAMETERS: object - Increment ref count for this object - * and all sub-objects + * PARAMETERS: object - Increment or decrement the ref count for + * this object and all sub-objects * action - Either REF_INCREMENT or REF_DECREMENT * * RETURN: Status * - * DESCRIPTION: Increment the object reference count + * DESCRIPTION: Increment or decrement the object reference count * * Object references are incremented when: * 1) An object is attached to a Node (namespace object) @@ -492,7 +492,7 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action) } /* - * All sub-objects must have their reference count incremented + * All sub-objects must have their reference count updated * also. Different object types have different subobjects. */ switch (object->common.type) { @@ -559,6 +559,7 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action) break; } } + next_object = NULL; break; diff --git a/drivers/acpi/acpica/utprint.c b/drivers/acpi/acpica/utprint.c index a874dac7db5c..681c11f4af4e 100644 --- a/drivers/acpi/acpica/utprint.c +++ b/drivers/acpi/acpica/utprint.c @@ -332,7 +332,12 @@ int vsnprintf(char *string, acpi_size size, const char *format, va_list args) int i; pos = string; - end = string + size; + + if (size != ACPI_UINT32_MAX) { + end = string + size; + } else { + end = ACPI_CAST_PTR(char, ACPI_UINT32_MAX); + } for (; *format; ++format) { if (*format != '%') { diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index 180ac4329763..0e905c3d1645 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -501,7 +501,7 @@ static const char * const table_sigs[] = { ACPI_SIG_WDDT, ACPI_SIG_WDRT, ACPI_SIG_DSDT, ACPI_SIG_FADT, ACPI_SIG_PSDT, ACPI_SIG_RSDT, ACPI_SIG_XSDT, ACPI_SIG_SSDT, ACPI_SIG_IORT, ACPI_SIG_NFIT, ACPI_SIG_HMAT, ACPI_SIG_PPTT, - NULL }; + ACPI_SIG_NHLT, NULL }; #define ACPI_HEADER_SIZE sizeof(struct acpi_table_header) diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 87fc14e97d2b..49b519f36b69 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -12,7 +12,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20200214 +#define ACPI_CA_VERSION 0x20200326 #include <acpi/acconfig.h> #include <acpi/actypes.h> diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index b818ba60e19d..ec66779cb193 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -43,6 +43,7 @@ #define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */ #define ACPI_SIG_SDEI "SDEI" /* Software Delegated Exception Interface Table */ #define ACPI_SIG_SDEV "SDEV" /* Secure Devices table */ +#define ACPI_SIG_NHLT "NHLT" /* Non-HDAudio Link Table */ /* * All tables must be byte-packed to match the ACPI specification, since @@ -274,7 +275,8 @@ struct acpi_ivrs_header { /* Values for subtable Type above */ enum acpi_ivrs_type { - ACPI_IVRS_TYPE_HARDWARE = 0x10, + ACPI_IVRS_TYPE_HARDWARE1 = 0x10, + ACPI_IVRS_TYPE_HARDWARE2 = 0x11, ACPI_IVRS_TYPE_MEMORY1 = 0x20, ACPI_IVRS_TYPE_MEMORY2 = 0x21, ACPI_IVRS_TYPE_MEMORY3 = 0x22 @@ -301,13 +303,26 @@ enum acpi_ivrs_type { /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */ -struct acpi_ivrs_hardware { +struct acpi_ivrs_hardware_10 { struct acpi_ivrs_header header; u16 capability_offset; /* Offset for IOMMU control fields */ u64 base_address; /* IOMMU control registers */ u16 pci_segment_group; u16 info; /* MSI number and unit ID */ - u32 reserved; + u32 feature_reporting; +}; + +/* 0x11: I/O Virtualization Hardware Definition Block (IVHD) */ + +struct acpi_ivrs_hardware_11 { + struct acpi_ivrs_header header; + u16 capability_offset; /* Offset for IOMMU control fields */ + u64 base_address; /* IOMMU control registers */ + u16 pci_segment_group; + u16 info; /* MSI number and unit ID */ + u32 attributes; + u64 efr_register_image; + u64 reserved; }; /* Masks for Info field above */ diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h index 2bf3baf819bb..b0b163b9efc6 100644 --- a/include/acpi/actbl3.h +++ b/include/acpi/actbl3.h @@ -39,7 +39,7 @@ #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 Migrations 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 */ @@ -673,10 +673,10 @@ struct acpi_table_wpbt { /******************************************************************************* * - * WSMT - Windows SMM Security Migrations Table + * WSMT - Windows SMM Security Mitigations Table * Version 1 * - * Conforms to "Windows SMM Security Migrations Table", + * Conforms to "Windows SMM Security Mitigations Table", * Version 1.0, April 18, 2016 * ******************************************************************************/ diff --git a/include/acpi/acuuid.h b/include/acpi/acuuid.h index 9dd4689a39cf..9e1367b19069 100644 --- a/include/acpi/acuuid.h +++ b/include/acpi/acuuid.h @@ -57,4 +57,4 @@ #define UUID_THERMAL_EXTENSIONS "14d399cd-7a27-4b18-8fb4-7cb7b9f4e500" #define UUID_DEVICE_PROPERTIES "daffd814-6eba-4d8c-8a91-bc9bbf4aa301" -#endif /* __AUUID_H__ */ +#endif /* __ACUUID_H__ */ |