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path: root/drivers/acpi/acpica/dbinput.c
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Diffstat (limited to 'drivers/acpi/acpica/dbinput.c')
-rw-r--r--drivers/acpi/acpica/dbinput.c84
1 files changed, 68 insertions, 16 deletions
diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c
index 3e5f95390f0d..861b12c334ab 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,
@@ -50,6 +51,7 @@ enum acpi_ex_debugger_commands {
CMD_EVALUATE,
CMD_EXECUTE,
CMD_EXIT,
+ CMD_FIELDS,
CMD_FIND,
CMD_GO,
CMD_HANDLERS,
@@ -104,6 +106,7 @@ enum acpi_ex_debugger_commands {
CMD_THREADS,
CMD_TEST,
+ CMD_INTERRUPT,
#endif
};
@@ -114,6 +117,7 @@ enum acpi_ex_debugger_commands {
static const struct acpi_db_command_info acpi_gbl_db_commands[] = {
{"<NOT FOUND>", 0},
{"<NULL>", 0},
+ {"ALL", 1},
{"ALLOCATIONS", 0},
{"ARGS", 0},
{"ARGUMENTS", 0},
@@ -127,6 +131,7 @@ static const struct acpi_db_command_info acpi_gbl_db_commands[] = {
{"EVALUATE", 1},
{"EXECUTE", 1},
{"EXIT", 0},
+ {"FIELDS", 1},
{"FIND", 1},
{"GO", 0},
{"HANDLERS", 0},
@@ -181,6 +186,7 @@ static const struct acpi_db_command_info acpi_gbl_db_commands[] = {
{"THREADS", 3},
{"TEST", 1},
+ {"INTERRUPT", 1},
#endif
{NULL, 0}
};
@@ -200,6 +206,8 @@ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = {
"Find ACPI name(s) with wildcards\n"},
{1, " Integrity", "Validate namespace integrity\n"},
{1, " Methods", "Display list of loaded control methods\n"},
+ {1, " Fields <AddressSpaceId>",
+ "Display list of loaded field units by space ID\n"},
{1, " Namespace [Object] [Depth]",
"Display loaded namespace tree/subtree\n"},
{1, " Notify <Object> <Value>", "Send a notification on Object\n"},
@@ -218,6 +226,7 @@ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = {
{1, " Type <Object>", "Display object type\n"},
{0, "\nControl Method Execution:", "\n"},
+ {1, " All <NameSeg>", "Evaluate all objects named NameSeg\n"},
{1, " Evaluate <Namepath> [Arguments]",
"Evaluate object or control method\n"},
{1, " Execute <Namepath> [Arguments]", "Synonym for Evaluate\n"},
@@ -311,6 +320,7 @@ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = {
{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"},
+ {1, " Interrupt <GSIV>", "Simulate an interrupt\n"},
#endif
{0, NULL, NULL}
};
@@ -432,7 +442,7 @@ static void acpi_db_display_help(char *command)
acpi_os_printf("\n");
} else {
- /* Display help for all commands that match the subtring */
+ /* Display help for all commands that match the substring */
acpi_db_display_command_info(command, TRUE);
}
@@ -464,16 +474,14 @@ 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((int)*string)) {
+ string++;
+ }
- if (!(*string)) {
- return (NULL);
- }
+ if (!(*string)) {
+ return (NULL);
}
switch (*string) {
@@ -507,6 +515,21 @@ char *acpi_db_get_next_token(char *string,
}
break;
+ case '{':
+
+ /* This is the start of a field unit, scan until closing brace */
+
+ string++;
+ start = string;
+ type = ACPI_TYPE_FIELD_UNIT;
+
+ /* Find end of buffer */
+
+ while (*string && (*string != '}')) {
+ string++;
+ }
+ break;
+
case '[':
/* This is the start of a package, scan until closing bracket */
@@ -551,7 +574,7 @@ char *acpi_db_get_next_token(char *string,
/* Find end of token */
- while (*string && (*string != ' ')) {
+ while (*string && !isspace((int)*string)) {
string++;
}
break;
@@ -593,7 +616,7 @@ static u32 acpi_db_get_line(char *input_buffer)
input_buffer)) {
acpi_os_printf
("Buffer overflow while parsing input line (max %u characters)\n",
- sizeof(acpi_gbl_db_parsed_buf));
+ (u32)sizeof(acpi_gbl_db_parsed_buf));
return (0);
}
@@ -674,6 +697,7 @@ acpi_db_command_dispatch(char *input_buffer,
union acpi_parse_object *op)
{
u32 temp;
+ u64 temp64;
u32 command_index;
u32 param_count;
char *command_line;
@@ -689,7 +713,6 @@ acpi_db_command_dispatch(char *input_buffer,
param_count = acpi_db_get_line(input_buffer);
command_index = acpi_db_match_command(acpi_gbl_db_args[0]);
- temp = 0;
/*
* We don't want to add the !! command to the history buffer. It
@@ -723,6 +746,15 @@ acpi_db_command_dispatch(char *input_buffer,
}
break;
+ case CMD_ALL:
+
+ acpi_os_printf("Executing all objects with NameSeg: %s\n",
+ acpi_gbl_db_args[1]);
+ acpi_db_execute(acpi_gbl_db_args[1], &acpi_gbl_db_args[2],
+ &acpi_gbl_db_arg_types[2],
+ EX_NO_SINGLE_STEP | EX_ALL);
+ break;
+
case CMD_ALLOCATIONS:
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
@@ -790,6 +822,21 @@ acpi_db_command_dispatch(char *input_buffer,
status = acpi_db_find_name_in_namespace(acpi_gbl_db_args[1]);
break;
+ case CMD_FIELDS:
+
+ status = acpi_ut_strtoul64(acpi_gbl_db_args[1], &temp64);
+
+ if (ACPI_FAILURE(status)
+ || temp64 >= ACPI_NUM_PREDEFINED_REGIONS) {
+ acpi_os_printf
+ ("Invalid address space ID: must be between 0 and %u inclusive\n",
+ ACPI_NUM_PREDEFINED_REGIONS - 1);
+ return (AE_OK);
+ }
+
+ status = acpi_db_display_fields((u32)temp64);
+ break;
+
case CMD_GO:
acpi_gbl_cm_single_step = FALSE;
@@ -853,24 +900,24 @@ acpi_db_command_dispatch(char *input_buffer,
if (param_count == 0) {
acpi_os_printf
- ("Current debug level for file output is: %8.8lX\n",
+ ("Current debug level for file output is: %8.8X\n",
acpi_gbl_db_debug_level);
acpi_os_printf
- ("Current debug level for console output is: %8.8lX\n",
+ ("Current debug level for console output is: %8.8X\n",
acpi_gbl_db_console_debug_level);
} else if (param_count == 2) {
temp = acpi_gbl_db_console_debug_level;
acpi_gbl_db_console_debug_level =
strtoul(acpi_gbl_db_args[1], NULL, 16);
acpi_os_printf
- ("Debug Level for console output was %8.8lX, now %8.8lX\n",
+ ("Debug Level for console output was %8.8X, now %8.8X\n",
temp, acpi_gbl_db_console_debug_level);
} else {
temp = acpi_gbl_db_debug_level;
acpi_gbl_db_debug_level =
strtoul(acpi_gbl_db_args[1], NULL, 16);
acpi_os_printf
- ("Debug Level for file output was %8.8lX, now %8.8lX\n",
+ ("Debug Level for file output was %8.8X, now %8.8X\n",
temp, acpi_gbl_db_debug_level);
}
break;
@@ -1020,6 +1067,11 @@ acpi_db_command_dispatch(char *input_buffer,
acpi_os_printf("Event command not implemented\n");
break;
+ case CMD_INTERRUPT:
+
+ acpi_db_generate_interrupt(acpi_gbl_db_args[1]);
+ break;
+
case CMD_GPE:
acpi_db_generate_gpe(acpi_gbl_db_args[1], acpi_gbl_db_args[2]);
generated by cgit (git 2.34.1) at 2025-12-25 00:49:06 +0000