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Diffstat (limited to 'drivers/acpi/acpica/dbinput.c')
-rw-r--r--drivers/acpi/acpica/dbinput.c145
1 files changed, 86 insertions, 59 deletions
diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c
index 2626d79db064..954ca3b981a7 100644
--- a/drivers/acpi/acpica/dbinput.c
+++ b/drivers/acpi/acpica/dbinput.c
@@ -136,6 +136,7 @@ enum acpi_ex_debugger_commands {
CMD_UNLOAD,
CMD_TERMINATE,
+ CMD_BACKGROUND,
CMD_THREADS,
CMD_TEST,
@@ -212,6 +213,7 @@ static const struct acpi_db_command_info acpi_gbl_db_commands[] = {
{"UNLOAD", 1},
{"TERMINATE", 0},
+ {"BACKGROUND", 1},
{"THREADS", 3},
{"TEST", 1},
@@ -222,9 +224,56 @@ static const struct acpi_db_command_info acpi_gbl_db_commands[] = {
/*
* Help for all debugger commands. First argument is the number of lines
* of help to output for the command.
+ *
+ * Note: Some commands are not supported by the kernel-level version of
+ * the debugger.
*/
static const struct acpi_db_command_help acpi_gbl_db_command_help[] = {
- {0, "\nGeneral-Purpose Commands:", "\n"},
+ {0, "\nNamespace Access:", "\n"},
+ {1, " Businfo", "Display system bus info\n"},
+ {1, " Disassemble <Method>", "Disassemble a control method\n"},
+ {1, " Find <AcpiName> (? is wildcard)",
+ "Find ACPI name(s) with wildcards\n"},
+ {1, " Integrity", "Validate namespace integrity\n"},
+ {1, " Methods", "Display list of loaded control methods\n"},
+ {1, " Namespace [Object] [Depth]",
+ "Display loaded namespace tree/subtree\n"},
+ {1, " Notify <Object> <Value>", "Send a notification on Object\n"},
+ {1, " Objects [ObjectType]",
+ "Display summary of all objects or just given type\n"},
+ {1, " Owner <OwnerId> [Depth]",
+ "Display loaded namespace by object owner\n"},
+ {1, " Paths", "Display full pathnames of namespace objects\n"},
+ {1, " Predefined", "Check all predefined names\n"},
+ {1, " Prefix [<Namepath>]", "Set or Get current execution prefix\n"},
+ {1, " References <Addr>", "Find all references to object at addr\n"},
+ {1, " Resources [DeviceName]",
+ "Display Device resources (no arg = all devices)\n"},
+ {1, " Set N <NamedObject> <Value>", "Set value for named integer\n"},
+ {1, " Template <Object>", "Format/dump a Buffer/ResourceTemplate\n"},
+ {1, " Type <Object>", "Display object type\n"},
+
+ {0, "\nControl Method Execution:", "\n"},
+ {1, " Evaluate <Namepath> [Arguments]",
+ "Evaluate object or control method\n"},
+ {1, " Execute <Namepath> [Arguments]", "Synonym for Evaluate\n"},
+#ifdef ACPI_APPLICATION
+ {1, " Background <Namepath> [Arguments]",
+ "Evaluate object/method in a separate thread\n"},
+ {1, " Thread <Threads><Loops><NamePath>",
+ "Spawn threads to execute method(s)\n"},
+#endif
+ {1, " Debug <Namepath> [Arguments]", "Single-Step a control method\n"},
+ {7, " [Arguments] formats:", "Control method argument formats\n"},
+ {1, " Hex Integer", "Integer\n"},
+ {1, " \"Ascii String\"", "String\n"},
+ {1, " (Hex Byte List)", "Buffer\n"},
+ {1, " (01 42 7A BF)", "Buffer example (4 bytes)\n"},
+ {1, " [Package Element List]", "Package\n"},
+ {1, " [0x01 0x1234 \"string\"]",
+ "Package example (3 elements)\n"},
+
+ {0, "\nMiscellaneous:", "\n"},
{1, " Allocations", "Display list of current memory allocations\n"},
{2, " Dump <Address>|<Namepath>", "\n"},
{0, " [Byte|Word|Dword|Qword]",
@@ -248,46 +297,30 @@ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = {
{1, " Stack", "Display CPU stack usage\n"},
{1, " Tables", "Info about current ACPI table(s)\n"},
{1, " Tables", "Display info about loaded ACPI tables\n"},
+#ifdef ACPI_APPLICATION
+ {1, " Terminate", "Delete namespace and all internal objects\n"},
+#endif
{1, " ! <CommandNumber>", "Execute command from history buffer\n"},
{1, " !!", "Execute last command again\n"},
- {0, "\nNamespace Access Commands:", "\n"},
- {1, " Businfo", "Display system bus info\n"},
- {1, " Disassemble <Method>", "Disassemble a control method\n"},
- {1, " Find <AcpiName> (? is wildcard)",
- "Find ACPI name(s) with wildcards\n"},
- {1, " Integrity", "Validate namespace integrity\n"},
- {1, " Methods", "Display list of loaded control methods\n"},
- {1, " Namespace [Object] [Depth]",
- "Display loaded namespace tree/subtree\n"},
- {1, " Notify <Object> <Value>", "Send a notification on Object\n"},
- {1, " Objects [ObjectType]",
- "Display summary of all objects or just given type\n"},
- {1, " Owner <OwnerId> [Depth]",
- "Display loaded namespace by object owner\n"},
- {1, " Paths", "Display full pathnames of namespace objects\n"},
- {1, " Predefined", "Check all predefined names\n"},
- {1, " Prefix [<Namepath>]", "Set or Get current execution prefix\n"},
- {1, " References <Addr>", "Find all references to object at addr\n"},
- {1, " Resources [DeviceName]",
- "Display Device resources (no arg = all devices)\n"},
- {1, " Set N <NamedObject> <Value>", "Set value for named integer\n"},
- {1, " Template <Object>", "Format/dump a Buffer/ResourceTemplate\n"},
- {1, " Type <Object>", "Display object type\n"},
+ {0, "\nMethod and Namespace Debugging:", "\n"},
+ {5, " Trace <State> [<Namepath>] [Once]",
+ "Trace control method execution\n"},
+ {1, " Enable", "Enable all messages\n"},
+ {1, " Disable", "Disable tracing\n"},
+ {1, " Method", "Enable method execution messages\n"},
+ {1, " Opcode", "Enable opcode execution messages\n"},
+ {3, " Test <TestName>", "Invoke a debug test\n"},
+ {1, " Objects", "Read/write/compare all namespace data objects\n"},
+ {1, " Predefined",
+ "Validate all ACPI predefined names (_STA, etc.)\n"},
+ {1, " Execute predefined",
+ "Execute all predefined (public) methods\n"},
- {0, "\nControl Method Execution Commands:", "\n"},
+ {0, "\nControl Method Single-Step Execution:", "\n"},
{1, " Arguments (or Args)", "Display method arguments\n"},
{1, " Breakpoint <AmlOffset>", "Set an AML execution breakpoint\n"},
{1, " Call", "Run to next control method invocation\n"},
- {1, " Debug <Namepath> [Arguments]", "Single Step a control method\n"},
- {6, " Evaluate", "Synonym for Execute\n"},
- {5, " Execute <Namepath> [Arguments]", "Execute control method\n"},
- {1, " Hex Integer", "Integer method argument\n"},
- {1, " \"Ascii String\"", "String method argument\n"},
- {1, " (Hex Byte List)", "Buffer method argument\n"},
- {1, " [Package Element List]", "Package method argument\n"},
- {5, " Execute predefined",
- "Execute all predefined (public) methods\n"},
{1, " Go", "Allow method to run to completion\n"},
{1, " Information", "Display info about the current method\n"},
{1, " Into", "Step into (not over) a method call\n"},
@@ -296,41 +329,24 @@ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = {
{1, " Results", "Display method result stack\n"},
{1, " Set <A|L> <#> <Value>", "Set method data (Arguments/Locals)\n"},
{1, " Stop", "Terminate control method\n"},
- {5, " Trace <State> [<Namepath>] [Once]",
- "Trace control method execution\n"},
- {1, " Enable", "Enable all messages\n"},
- {1, " Disable", "Disable tracing\n"},
- {1, " Method", "Enable method execution messages\n"},
- {1, " Opcode", "Enable opcode execution messages\n"},
{1, " Tree", "Display control method calling tree\n"},
{1, " <Enter>", "Single step next AML opcode (over calls)\n"},
#ifdef ACPI_APPLICATION
- {0, "\nHardware Simulation Commands:", "\n"},
- {1, " EnableAcpi", "Enable ACPI (hardware) mode\n"},
- {1, " Event <F|G> <Value>", "Generate AcpiEvent (Fixed/GPE)\n"},
- {1, " Gpe <GpeNum> [GpeBlockDevice]", "Simulate a GPE\n"},
- {1, " Gpes", "Display info on all GPE devices\n"},
- {1, " Sci", "Generate an SCI\n"},
- {1, " Sleep [SleepState]", "Simulate sleep/wake sequence(s) (0-5)\n"},
-
- {0, "\nFile I/O Commands:", "\n"},
+ {0, "\nFile Operations:", "\n"},
{1, " Close", "Close debug output file\n"},
{1, " Load <Input Filename>", "Load ACPI table from a file\n"},
{1, " Open <Output Filename>", "Open a file for debug output\n"},
{1, " Unload <Namepath>",
"Unload an ACPI table via namespace object\n"},
- {0, "\nUser Space Commands:", "\n"},
- {1, " Terminate", "Delete namespace and all internal objects\n"},
- {1, " Thread <Threads><Loops><NamePath>",
- "Spawn threads to execute method(s)\n"},
-
- {0, "\nDebug Test Commands:", "\n"},
- {3, " Test <TestName>", "Invoke a debug test\n"},
- {1, " Objects", "Read/write/compare all namespace data objects\n"},
- {1, " Predefined",
- "Execute all ACPI predefined names (_STA, etc.)\n"},
+ {0, "\nHardware Simulation:", "\n"},
+ {1, " EnableAcpi", "Enable ACPI (hardware) mode\n"},
+ {1, " Event <F|G> <Value>", "Generate AcpiEvent (Fixed/GPE)\n"},
+ {1, " Gpe <GpeNum> [GpeBlockDevice]", "Simulate a GPE\n"},
+ {1, " Gpes", "Display info on all GPE devices\n"},
+ {1, " Sci", "Generate an SCI\n"},
+ {1, " Sleep [SleepState]", "Simulate sleep/wake sequence(s) (0-5)\n"},
#endif
{0, NULL, NULL}
};
@@ -442,11 +458,15 @@ static void acpi_db_display_help(char *command)
/* No argument to help, display help for all commands */
+ acpi_os_printf("\nSummary of AML Debugger Commands\n\n");
+
while (next->invocation) {
acpi_os_printf("%-38s%s", next->invocation,
next->description);
next++;
}
+ acpi_os_printf("\n");
+
} else {
/* Display help for all commands that match the subtring */
@@ -1087,6 +1107,13 @@ acpi_db_command_dispatch(char *input_buffer,
/* acpi_initialize (NULL); */
break;
+ case CMD_BACKGROUND:
+
+ acpi_db_create_execution_thread(acpi_gbl_db_args[1],
+ &acpi_gbl_db_args[2],
+ &acpi_gbl_db_arg_types[2]);
+ break;
+
case CMD_THREADS:
acpi_db_create_execution_threads(acpi_gbl_db_args[1],
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 11:57:47 +0100