disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/acpi/acpica/dbinput.c
..
..
@@ -37,6 +37,7 @@
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 enum acpi_ex_debugger_commands {
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 	CMD_NOT_FOUND = 0,
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 	CMD_NULL,
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+	CMD_ALL,
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 	CMD_ALLOCATIONS,
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 	CMD_ARGS,
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 	CMD_ARGUMENTS,
..
..
@@ -50,6 +51,7 @@
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 	CMD_EVALUATE,
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 	CMD_EXECUTE,
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 	CMD_EXIT,
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+	CMD_FIELDS,
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 	CMD_FIND,
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 	CMD_GO,
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 	CMD_HANDLERS,
..
..
@@ -114,6 +116,7 @@
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 static const struct acpi_db_command_info acpi_gbl_db_commands[] = {
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 	{"<NOT FOUND>", 0},
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 	{"<NULL>", 0},
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+	{"ALL", 1},
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 	{"ALLOCATIONS", 0},
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 	{"ARGS", 0},
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 	{"ARGUMENTS", 0},
..
..
@@ -127,6 +130,7 @@
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 	{"EVALUATE", 1},
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 	{"EXECUTE", 1},
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 	{"EXIT", 0},
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+	{"FIELDS", 1},
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 	{"FIND", 1},
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 	{"GO", 0},
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 	{"HANDLERS", 0},
..
..
@@ -200,6 +204,8 @@
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 	 "Find ACPI name(s) with wildcards\n"},
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 	{1, "  Integrity", "Validate namespace integrity\n"},
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 	{1, "  Methods", "Display list of loaded control methods\n"},
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+	{1, "  Fields <AddressSpaceId>",
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+	 "Display list of loaded field units by space ID\n"},
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 	{1, "  Namespace [Object] [Depth]",
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 	 "Display loaded namespace tree/subtree\n"},
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 	{1, "  Notify <Object> <Value>", "Send a notification on Object\n"},
..
..
@@ -218,6 +224,7 @@
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 	{1, "  Type <Object>", "Display object type\n"},
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 	{0, "\nControl Method Execution:", "\n"},
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+	{1, "  All <NameSeg>", "Evaluate all objects named NameSeg\n"},
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 	{1, "  Evaluate <Namepath> [Arguments]",
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 	 "Evaluate object or control method\n"},
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 	{1, "  Execute <Namepath> [Arguments]", "Synonym for Evaluate\n"},
..
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@@ -432,7 +439,7 @@
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 		acpi_os_printf("\n");
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440
 
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 	} else {
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-		/* Display help for all commands that match the subtring */
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+		/* Display help for all commands that match the substring */
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443
 
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 		acpi_db_display_command_info(command, TRUE);
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 	}
..
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@@ -464,16 +471,14 @@
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 		return (NULL);
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 	}
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473
 
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-	/* Remove any spaces at the beginning */
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+	/* Remove any spaces at the beginning, ignore blank lines */
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-	if (*string == ' ') {
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-		while (*string && (*string == ' ')) {
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-			string++;
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-		}
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+	while (*string && isspace(*string)) {
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+		string++;
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+	}
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479
 
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-		if (!(*string)) {
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-			return (NULL);
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-		}
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+	if (!(*string)) {
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+		return (NULL);
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 	}
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483
 
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 	switch (*string) {
..
..
@@ -503,6 +508,21 @@
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 		/* Find end of buffer */
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509
 
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 		while (*string && (*string != ')')) {
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+			string++;
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+		}
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+		break;
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+
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+	case '{':
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+
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+		/* This is the start of a field unit, scan until closing brace */
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+
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+		string++;
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+		start = string;
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+		type = ACPI_TYPE_FIELD_UNIT;
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+
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+		/* Find end of buffer */
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+
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+		while (*string && (*string != '}')) {
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 			string++;
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 		}
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 		break;
..
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@@ -551,7 +571,7 @@
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571
 
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 		/* Find end of token */
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573
 
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-		while (*string && (*string != ' ')) {
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+		while (*string && !isspace(*string)) {
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 			string++;
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 		}
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 		break;
..
..
@@ -593,7 +613,7 @@
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 	     input_buffer)) {
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 		acpi_os_printf
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 		    ("Buffer overflow while parsing input line (max %u characters)\n",
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-		     sizeof(acpi_gbl_db_parsed_buf));
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+		     (u32)sizeof(acpi_gbl_db_parsed_buf));
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 		return (0);
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 	}
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619
 
..
..
@@ -674,6 +694,7 @@
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 			 union acpi_parse_object *op)
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 {
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 	u32 temp;
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+	u64 temp64;
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 	u32 command_index;
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 	u32 param_count;
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 	char *command_line;
..
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@@ -689,7 +710,6 @@
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 	param_count = acpi_db_get_line(input_buffer);
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 	command_index = acpi_db_match_command(acpi_gbl_db_args[0]);
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-	temp = 0;
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 	/*
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 	 * We don't want to add the !! command to the history buffer. It
..
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@@ -721,6 +741,15 @@
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 		if (op) {
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 			return (AE_OK);
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 		}
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+		break;
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+
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+	case CMD_ALL:
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+
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+		acpi_os_printf("Executing all objects with NameSeg: %s\n",
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+			       acpi_gbl_db_args[1]);
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+		acpi_db_execute(acpi_gbl_db_args[1], &acpi_gbl_db_args[2],
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+				&acpi_gbl_db_arg_types[2],
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+				EX_NO_SINGLE_STEP | EX_ALL);
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 		break;
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 	case CMD_ALLOCATIONS:
..
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@@ -790,6 +819,21 @@
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 		status = acpi_db_find_name_in_namespace(acpi_gbl_db_args[1]);
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 		break;
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+	case CMD_FIELDS:
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+
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+		status = acpi_ut_strtoul64(acpi_gbl_db_args[1], &temp64);
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+
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+		if (ACPI_FAILURE(status)
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+		    || temp64 >= ACPI_NUM_PREDEFINED_REGIONS) {
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+			acpi_os_printf
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+			    ("Invalid address space ID: must be between 0 and %u inclusive\n",
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+			     ACPI_NUM_PREDEFINED_REGIONS - 1);
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+			return (AE_OK);
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+		}
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+
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+		status = acpi_db_display_fields((u32)temp64);
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+		break;
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+
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 	case CMD_GO:
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838
 
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 		acpi_gbl_cm_single_step = FALSE;
..
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@@ -853,24 +897,24 @@
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 		if (param_count == 0) {
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 			acpi_os_printf
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-			    ("Current debug level for file output is:    %8.8lX\n",
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+			    ("Current debug level for file output is:    %8.8X\n",
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 			     acpi_gbl_db_debug_level);
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 			acpi_os_printf
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-			    ("Current debug level for console output is: %8.8lX\n",
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+			    ("Current debug level for console output is: %8.8X\n",
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 			     acpi_gbl_db_console_debug_level);
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 		} else if (param_count == 2) {
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 			temp = acpi_gbl_db_console_debug_level;
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 			acpi_gbl_db_console_debug_level =
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 			    strtoul(acpi_gbl_db_args[1], NULL, 16);
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 			acpi_os_printf
866
-			    ("Debug Level for console output was %8.8lX, now %8.8lX\n",
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+			    ("Debug Level for console output was %8.8X, now %8.8X\n",
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 			     temp, acpi_gbl_db_console_debug_level);
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 		} else {
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 			temp = acpi_gbl_db_debug_level;
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 			acpi_gbl_db_debug_level =
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 			    strtoul(acpi_gbl_db_args[1], NULL, 16);
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 			acpi_os_printf
873
-			    ("Debug Level for file output was %8.8lX, now %8.8lX\n",
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+			    ("Debug Level for file output was %8.8X, now %8.8X\n",
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 			     temp, acpi_gbl_db_debug_level);
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 		}
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 		break;