diff options
| -rw-r--r-- | drivers/acpi/acpica/evmisc.c | 23 | ||||
| -rw-r--r-- | drivers/acpi/acpica/utdecode.c | 34 | ||||
| -rw-r--r-- | include/acpi/actypes.h | 6 |
3 files changed, 35 insertions, 28 deletions
diff --git a/drivers/acpi/acpica/evmisc.c b/drivers/acpi/acpica/evmisc.c index 0912f62f05a0..51ef9f5e002d 100644 --- a/drivers/acpi/acpica/evmisc.c +++ b/drivers/acpi/acpica/evmisc.c @@ -108,27 +108,30 @@ acpi_ev_queue_notify_request(struct acpi_namespace_node * node, ACPI_FUNCTION_NAME(ev_queue_notify_request); /* - * For value 3 (Ejection Request), some device method may need to be run. - * For value 2 (Device Wake) if _PRW exists, the _PS0 method may need - * to be run. + * For value 0x03 (Ejection Request), may need to run a device method. + * For value 0x02 (Device Wake), if _PRW exists, may need to run + * the _PS0 method. * For value 0x80 (Status Change) on the power button or sleep button, - * initiate soft-off or sleep operation? + * initiate soft-off or sleep operation. + * + * For all cases, simply dispatch the notify to the handler. */ ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Dispatching Notify on [%4.4s] Node %p Value 0x%2.2X (%s)\n", - acpi_ut_get_node_name(node), node, notify_value, - acpi_ut_get_notify_name(notify_value))); + "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)); /* Get the notify object attached to the NS Node */ obj_desc = acpi_ns_get_attached_object(node); if (obj_desc) { - /* We have the notify object, Get the right handler */ + /* We have the notify object, Get the correct handler */ switch (node->type) { - /* Notify allowed only on these types */ + /* Notify is allowed only on these types */ case ACPI_TYPE_DEVICE: case ACPI_TYPE_THERMAL: @@ -152,7 +155,7 @@ acpi_ev_queue_notify_request(struct acpi_namespace_node * node, } /* - * If there is any handler to run, schedule the dispatcher. + * If there is a handler to run, schedule the dispatcher. * Check for: * 1) Global system notify handler * 2) Global device notify handler diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c index d42ede5260c7..684849949bf3 100644 --- a/drivers/acpi/acpica/utdecode.c +++ b/drivers/acpi/acpica/utdecode.c @@ -497,19 +497,20 @@ 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[] = { - "Bus Check", - "Device Check", - "Device Wake", - "Eject Request", - "Device Check Light", - "Frequency Mismatch", - "Bus Mode Mismatch", - "Power Fault", - "Capabilities Check", - "Device PLD Check", - "Reserved", - "System Locality Update" +static const char *acpi_gbl_notify_value_names[ACPI_NOTIFY_MAX + 1] = { + /* 00 */ "Bus Check", + /* 01 */ "Device Check", + /* 02 */ "Device Wake", + /* 03 */ "Eject Request", + /* 04 */ "Device Check Light", + /* 05 */ "Frequency Mismatch", + /* 06 */ "Bus Mode Mismatch", + /* 07 */ "Power Fault", + /* 08 */ "Capabilities Check", + /* 09 */ "Device PLD Check", + /* 10 */ "Reserved", + /* 11 */ "System Locality Update", + /* 12 */ "Shutdown Request" }; const char *acpi_ut_get_notify_name(u32 notify_value) @@ -519,9 +520,10 @@ const char *acpi_ut_get_notify_name(u32 notify_value) return (acpi_gbl_notify_value_names[notify_value]); } else if (notify_value <= ACPI_MAX_SYS_NOTIFY) { return ("Reserved"); - } else { /* Greater or equal to 0x80 */ - - return ("**Device Specific**"); + } else if (notify_value <= ACPI_MAX_DEVICE_SPECIFIC_NOTIFY) { + return ("Device Specific"); + } else { + return ("Hardware Specific"); } } #endif diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index d5dee7ce9474..48c4d5f8a492 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -532,8 +532,9 @@ typedef u64 acpi_integer; #define ACPI_NOTIFY_DEVICE_PLD_CHECK (u8) 0x09 #define ACPI_NOTIFY_RESERVED (u8) 0x0A #define ACPI_NOTIFY_LOCALITY_UPDATE (u8) 0x0B +#define ACPI_NOTIFY_SHUTDOWN_REQUEST (u8) 0x0C -#define ACPI_NOTIFY_MAX 0x0B +#define ACPI_NOTIFY_MAX 0x0C /* * Types associated with ACPI names and objects. The first group of @@ -698,7 +699,8 @@ typedef u32 acpi_event_status; #define ACPI_ALL_NOTIFY (ACPI_SYSTEM_NOTIFY | ACPI_DEVICE_NOTIFY) #define ACPI_MAX_NOTIFY_HANDLER_TYPE 0x3 -#define ACPI_MAX_SYS_NOTIFY 0x7f +#define ACPI_MAX_SYS_NOTIFY 0x7F +#define ACPI_MAX_DEVICE_SPECIFIC_NOTIFY 0xBF /* Address Space (Operation Region) Types */ |