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Wysocki" , ACPI Devel Maling List Cc: Bob Moore , Erik Kaneda Subject: [PATCH 7/9] ACPICA: Debugger: Add a new command: "ALL " Date: Wed, 7 Oct 2020 19:54:01 -0700 Message-Id: <20201008025403.2401736-8-erik.kaneda@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201008025403.2401736-1-erik.kaneda@intel.com> References: <20201008025403.2401736-1-erik.kaneda@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org From: Bob Moore This command will execute/evaluate all objects with a match to the argument. ACPICA commit a1a32ec054f067d1617067e2bafb0a27a8728e07 Link: https://github.com/acpica/acpica/commit/a1a32ec0 Signed-off-by: Bob Moore Signed-off-by: Erik Kaneda --- drivers/acpi/acpica/acdebug.h | 4 + drivers/acpi/acpica/dbexec.c | 39 ++++++-- drivers/acpi/acpica/dbinput.c | 12 +++ drivers/acpi/acpica/dbmethod.c | 167 ++++++++++++++++++++++++++++----- 4 files changed, 188 insertions(+), 34 deletions(-) diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h index a676daaa2da5..f8a3abdfe250 100644 --- a/drivers/acpi/acpica/acdebug.h +++ b/drivers/acpi/acpica/acdebug.h @@ -37,12 +37,14 @@ struct acpi_db_argument_info { struct acpi_db_execute_walk { u32 count; u32 max_count; + char name_seg[ACPI_NAMESEG_SIZE + 1]; }; #define PARAM_LIST(pl) pl #define EX_NO_SINGLE_STEP 1 #define EX_SINGLE_STEP 2 +#define EX_ALL 4 /* * dbxface - external debugger interfaces @@ -124,6 +126,8 @@ void acpi_db_disassemble_aml(char *statements, union acpi_parse_object *op); void acpi_db_evaluate_predefined_names(void); +void acpi_db_evaluate_all(char *name_seg); + /* * dbnames - namespace commands */ diff --git a/drivers/acpi/acpica/dbexec.c b/drivers/acpi/acpica/dbexec.c index 4027eaab18a4..d3a9521e2dc8 100644 --- a/drivers/acpi/acpica/dbexec.c +++ b/drivers/acpi/acpica/dbexec.c @@ -86,7 +86,8 @@ void acpi_db_delete_objects(u32 count, union acpi_object *objects) * * RETURN: Status * - * DESCRIPTION: Execute a control method. + * DESCRIPTION: Execute a control method. Used to evaluate objects via the + * "EXECUTE" or "EVALUATE" commands. * ******************************************************************************/ @@ -314,11 +315,12 @@ acpi_db_execution_walk(acpi_handle obj_handle, status = acpi_evaluate_object(node, NULL, NULL, &return_obj); + acpi_gbl_method_executing = FALSE; + acpi_os_printf("Evaluation of [%4.4s] returned %s\n", acpi_ut_get_node_name(node), acpi_format_exception(status)); - acpi_gbl_method_executing = FALSE; return (AE_OK); } @@ -334,7 +336,8 @@ acpi_db_execution_walk(acpi_handle obj_handle, * RETURN: None * * DESCRIPTION: Execute a control method. Name is relative to the current - * scope. + * scope. Function used for the "EXECUTE", "EVALUATE", and + * "ALL" commands * ******************************************************************************/ @@ -372,6 +375,12 @@ acpi_db_execute(char *name, char **args, acpi_object_type *types, u32 flags) return; } + if ((flags & EX_ALL) && (strlen(name) > 4)) { + acpi_os_printf("Input name (%s) must be a 4-char NameSeg\n", + name); + return; + } + name_string = ACPI_ALLOCATE(strlen(name) + 1); if (!name_string) { return; @@ -389,13 +398,24 @@ acpi_db_execute(char *name, char **args, acpi_object_type *types, u32 flags) return; } - acpi_gbl_db_method_info.name = name_string; - acpi_gbl_db_method_info.args = args; - acpi_gbl_db_method_info.types = types; - acpi_gbl_db_method_info.flags = flags; + /* Command (ALL ) to execute all methods of a particular name */ - return_obj.pointer = NULL; - return_obj.length = ACPI_ALLOCATE_BUFFER; + else if (flags & EX_ALL) { + acpi_gbl_db_method_info.name = name_string; + return_obj.pointer = NULL; + return_obj.length = ACPI_ALLOCATE_BUFFER; + acpi_db_evaluate_all(name_string); + ACPI_FREE(name_string); + return; + } else { + acpi_gbl_db_method_info.name = name_string; + acpi_gbl_db_method_info.args = args; + acpi_gbl_db_method_info.types = types; + acpi_gbl_db_method_info.flags = flags; + + return_obj.pointer = NULL; + return_obj.length = ACPI_ALLOCATE_BUFFER; + } status = acpi_db_execute_setup(&acpi_gbl_db_method_info); if (ACPI_FAILURE(status)) { @@ -450,6 +470,7 @@ acpi_db_execute(char *name, char **args, acpi_object_type *types, u32 flags) (u32)return_obj.length); acpi_db_dump_external_object(return_obj.pointer, 1); + acpi_os_printf("\n"); /* Dump a _PLD buffer if present */ diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c index 568d1b0b1f5d..2952856b8a67 100644 --- a/drivers/acpi/acpica/dbinput.c +++ b/drivers/acpi/acpica/dbinput.c @@ -37,6 +37,7 @@ acpi_db_match_command_help(const char *command, enum acpi_ex_debugger_commands { CMD_NOT_FOUND = 0, CMD_NULL, + CMD_ALL, CMD_ALLOCATIONS, CMD_ARGS, CMD_ARGUMENTS, @@ -115,6 +116,7 @@ enum acpi_ex_debugger_commands { static const struct acpi_db_command_info acpi_gbl_db_commands[] = { {"", 0}, {"", 0}, + {"ALL", 1}, {"ALLOCATIONS", 0}, {"ARGS", 0}, {"ARGUMENTS", 0}, @@ -222,6 +224,7 @@ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = { {1, " Type