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ACPICA: Disassembler: Add decoding of Notify() values. 

For Notify operators, displays a comment that describe the meaning
of the notify value.

This patch updates the debugging information that is enabled for
CONFIG_ACPI_DEBUG builds.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Bob Moore 2014-04-04 12:37:44 +08:00 committed by Rafael J. Wysocki
parent b944b29c90
commit 06a63e33f3
3 changed files with 67 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/acpi/acpica/acutils.h
View File

@ -176,8 +176,7 @@ acpi_status acpi_ut_init_globals(void);
char *acpi_ut_get_mutex_name(u32 mutex_id);
const char *acpi_ut_get_notify_name(u32 notify_value);
const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type);
#endif
char *acpi_ut_get_type_name(acpi_object_type type);

3
drivers/acpi/acpica/evmisc.c
View File

@ -167,7 +167,8 @@ acpi_ev_queue_notify_request(struct acpi_namespace_node * node,
"Dispatching Notify on [%4.4s] (%s) Value 0x%2.2X (%s) Node %p\n",
acpi_ut_get_node_name(node),
acpi_ut_get_type_name(node->type), notify_value,
acpi_ut_get_notify_name(notify_value), node));
acpi_ut_get_notify_name(notify_value, ACPI_TYPE_ANY),
node));
status = acpi_os_execute(OSL_NOTIFY_HANDLER, acpi_ev_notify_dispatch,
info);

76
drivers/acpi/acpica/utdecode.c
View File

@ -462,7 +462,7 @@ char *acpi_ut_get_mutex_name(u32 mutex_id)
/* Names for Notify() values, used for debug output */
static const char *acpi_gbl_notify_value_names[ACPI_NOTIFY_MAX + 1] = {
static const char *acpi_gbl_generic_notify[ACPI_NOTIFY_MAX + 1] = {
/* 00 */ "Bus Check",
/* 01 */ "Device Check",
/* 02 */ "Device Wake",
@ -473,23 +473,75 @@ static const char *acpi_gbl_notify_value_names[ACPI_NOTIFY_MAX + 1] = {
/* 07 */ "Power Fault",
/* 08 */ "Capabilities Check",
/* 09 */ "Device PLD Check",
/* 10 */ "Reserved",
/* 11 */ "System Locality Update",
/* 12 */ "Shutdown Request"
/* 0A */ "Reserved",
/* 0B */ "System Locality Update",
/* 0C */ "Shutdown Request"
};
const char *acpi_ut_get_notify_name(u32 notify_value)
static const char *acpi_gbl_device_notify[4] = {
/* 80 */ "Status Change",
/* 81 */ "Information Change",
/* 82 */ "Device-Specific Change",
/* 83 */ "Device-Specific Change"
};
static const char *acpi_gbl_processor_notify[4] = {
/* 80 */ "Performance Capability Change",
/* 81 */ "C-State Change",
/* 82 */ "Throttling Capability Change",
/* 83 */ "Device-Specific Change"
};
static const char *acpi_gbl_thermal_notify[4] = {
/* 80 */ "Thermal Status Change",
/* 81 */ "Thermal Trip Point Change",
/* 82 */ "Thermal Device List Change",
/* 83 */ "Thermal Relationship Change"
};
const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type)
{
/* 00 - 0C are common to all object types */
if (notify_value <= ACPI_NOTIFY_MAX) {
return (acpi_gbl_notify_value_names[notify_value]);
} else if (notify_value <= ACPI_MAX_SYS_NOTIFY) {
return ("Reserved");
} else if (notify_value <= ACPI_MAX_DEVICE_SPECIFIC_NOTIFY) {
return ("Device Specific");
} else {
return ("Hardware Specific");
return (acpi_gbl_generic_notify[notify_value]);
}
/* 0D - 7F are reserved */
if (notify_value <= ACPI_MAX_SYS_NOTIFY) {
return ("Reserved");
}
/* 80 - 83 are per-object-type */
if (notify_value <= 0x83) {
switch (type) {
case ACPI_TYPE_ANY:
case ACPI_TYPE_DEVICE:
return (acpi_gbl_device_notify[notify_value - 0x80]);
case ACPI_TYPE_PROCESSOR:
return (acpi_gbl_processor_notify[notify_value - 0x80]);
case ACPI_TYPE_THERMAL:
return (acpi_gbl_thermal_notify[notify_value - 0x80]);
default:
return ("Target object type does not support notifies");
}
}
/* 84 - BF are device-specific */
if (notify_value <= ACPI_MAX_DEVICE_SPECIFIC_NOTIFY) {
return ("Device-Specific");
}
/* C0 and above are hardware-specific */
return ("Hardware-Specific");
}
#endif