diff options
| -rw-r--r-- | Documentation/thinkpad-acpi.txt | 25 | ||||
| -rw-r--r-- | drivers/acpi/numa.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/tables/tbinstal.c | 8 | ||||
| -rw-r--r-- | drivers/acpi/thermal.c | 13 | ||||
| -rw-r--r-- | drivers/acpi/utilities/utcopy.c | 120 | ||||
| -rw-r--r-- | drivers/acpi/utilities/utobject.c | 42 | ||||
| -rw-r--r-- | drivers/misc/thinkpad_acpi.c | 17 | ||||
| -rw-r--r-- | drivers/misc/thinkpad_acpi.h | 6 | ||||
| -rw-r--r-- | include/acpi/acpi_numa.h | 2 | ||||
| -rw-r--r-- | include/acpi/acutils.h | 2 |
10 files changed, 125 insertions, 112 deletions
diff --git a/Documentation/thinkpad-acpi.txt b/Documentation/thinkpad-acpi.txt index 2d4803359a0..9e6b94face4 100644 --- a/Documentation/thinkpad-acpi.txt +++ b/Documentation/thinkpad-acpi.txt @@ -138,7 +138,7 @@ Hot keys -------- procfs: /proc/acpi/ibm/hotkey -sysfs device attribute: hotkey/* +sysfs device attribute: hotkey_* Without this driver, only the Fn-F4 key (sleep button) generates an ACPI event. With the driver loaded, the hotkey feature enabled and the @@ -196,10 +196,7 @@ The following commands can be written to the /proc/acpi/ibm/hotkey file: sysfs notes: - The hot keys attributes are in a hotkey/ subdirectory off the - thinkpad device. - - bios_enabled: + hotkey_bios_enabled: Returns the status of the hot keys feature when thinkpad-acpi was loaded. Upon module unload, the hot key feature status will be restored to this value. @@ -207,19 +204,19 @@ sysfs notes: 0: hot keys were disabled 1: hot keys were enabled - bios_mask: + hotkey_bios_mask: Returns the hot keys mask when thinkpad-acpi was loaded. Upon module unload, the hot keys mask will be restored to this value. - enable: + hotkey_enable: Enables/disables the hot keys feature, and reports current status of the hot keys feature. 0: disables the hot keys feature / feature disabled 1: enables the hot keys feature / feature enabled - mask: + hotkey_mask: bit mask to enable ACPI event generation for each hot key (see above). Returns the current status of the hot keys mask, and allows one to modify it. @@ -229,7 +226,7 @@ Bluetooth --------- procfs: /proc/acpi/ibm/bluetooth -sysfs device attribute: bluetooth/enable +sysfs device attribute: bluetooth_enable This feature shows the presence and current state of a ThinkPad Bluetooth device in the internal ThinkPad CDC slot. @@ -244,7 +241,7 @@ If Bluetooth is installed, the following commands can be used: Sysfs notes: If the Bluetooth CDC card is installed, it can be enabled / - disabled through the "bluetooth/enable" thinkpad-acpi device + disabled through the "bluetooth_enable" thinkpad-acpi device attribute, and its current status can also be queried. enable: @@ -252,7 +249,7 @@ Sysfs notes: 1: enables Bluetooth / Bluetooth is enabled. Note: this interface will be probably be superseeded by the - generic rfkill class. + generic rfkill class, so it is NOT to be considered stable yet. Video output control -- /proc/acpi/ibm/video -------------------------------------------- @@ -898,7 +895,7 @@ EXPERIMENTAL: WAN ----------------- procfs: /proc/acpi/ibm/wan -sysfs device attribute: wwan/enable +sysfs device attribute: wwan_enable This feature is marked EXPERIMENTAL because the implementation directly accesses hardware registers and may not work as expected. USE @@ -921,7 +918,7 @@ If the W-WAN card is installed, the following commands can be used: Sysfs notes: If the W-WAN card is installed, it can be enabled / - disabled through the "wwan/enable" thinkpad-acpi device + disabled through the "wwan_enable" thinkpad-acpi device attribute, and its current status can also be queried. enable: @@ -929,7 +926,7 @@ Sysfs notes: 1: enables WWAN card / WWAN card is enabled. Note: this interface will be probably be superseeded by the - generic rfkill class. + generic rfkill class, so it is NOT to be considered stable yet. Multiple Commands, Module Parameters ------------------------------------ diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index a2efae8a4c4..0c9f15c54e8 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -59,7 +59,7 @@ int node_to_pxm(int node) return node_to_pxm_map[node]; } -int __cpuinit acpi_map_pxm_to_node(int pxm) +int acpi_map_pxm_to_node(int pxm) { int node = pxm_to_node_map[pxm]; diff --git a/drivers/acpi/tables/tbinstal.c b/drivers/acpi/tables/tbinstal.c index 0e7b121a99c..3bc0c67a928 100644 --- a/drivers/acpi/tables/tbinstal.c +++ b/drivers/acpi/tables/tbinstal.c @@ -123,14 +123,14 @@ acpi_tb_add_table(struct acpi_table_desc *table_desc, } } - /* The table must be either an SSDT or a PSDT */ + /* The table must be either an SSDT or a PSDT or an OEMx */ if ((!ACPI_COMPARE_NAME(table_desc->pointer->signature, ACPI_SIG_PSDT)) && - (!ACPI_COMPARE_NAME(table_desc->pointer->signature, ACPI_SIG_SSDT))) - { + (!ACPI_COMPARE_NAME(table_desc->pointer->signature, ACPI_SIG_SSDT)) + && (strncmp(table_desc->pointer->signature, "OEM", 3))) { ACPI_ERROR((AE_INFO, - "Table has invalid signature [%4.4s], must be SSDT or PSDT", + "Table has invalid signature [%4.4s], must be SSDT, PSDT or OEMx", table_desc->pointer->signature)); return_ACPI_STATUS(AE_BAD_SIGNATURE); } diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 1ada017d01e..194ecfe8b36 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -827,6 +827,7 @@ static int acpi_thermal_temp_open_fs(struct inode *inode, struct file *file) static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset) { struct acpi_thermal *tz = seq->private; + struct acpi_device *device; int i = 0; int j = 0; @@ -849,9 +850,8 @@ static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset) tz->trips.passive.tc1, tz->trips.passive.tc2, tz->trips.passive.tsp); for (j = 0; j < tz->trips.passive.devices.count; j++) { - - seq_printf(seq, "0x%p ", - tz->trips.passive.devices.handles[j]); + acpi_bus_get_device(tz->trips.passive.devices.handles[j], &device); + seq_printf(seq, "%4.4s ", acpi_device_bid(device)); } seq_puts(seq, "\n"); } @@ -862,9 +862,10 @@ static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset) seq_printf(seq, "active[%d]: %ld C: devices=", i, KELVIN_TO_CELSIUS(tz->trips.active[i].temperature)); - for (j = 0; j < tz->trips.active[i].devices.count; j++) - seq_printf(seq, "0x%p ", - tz->trips.active[i].devices.handles[j]); + for (j = 0; j < tz->trips.active[i].devices.count; j++){ + acpi_bus_get_device(tz->trips.active[i].devices.handles[j], &device); + seq_printf(seq, "%4.4s ", acpi_device_bid(device)); + } seq_puts(seq, "\n"); } diff --git a/drivers/acpi/utilities/utcopy.c b/drivers/acpi/utilities/utcopy.c index 4c1e00874df..879eaa10d3a 100644 --- a/drivers/acpi/utilities/utcopy.c +++ b/drivers/acpi/utilities/utcopy.c @@ -68,6 +68,10 @@ acpi_ut_copy_esimple_to_isimple(union acpi_object *user_obj, union acpi_operand_object **return_obj); static acpi_status +acpi_ut_copy_epackage_to_ipackage(union acpi_object *external_object, + union acpi_operand_object **internal_object); + +static acpi_status acpi_ut_copy_simple_object(union acpi_operand_object *source_desc, union acpi_operand_object *dest_desc); @@ -518,77 +522,73 @@ acpi_ut_copy_esimple_to_isimple(union acpi_object *external_object, return_ACPI_STATUS(AE_NO_MEMORY); } -#ifdef ACPI_FUTURE_IMPLEMENTATION -/* Code to convert packages that are parameters to control methods */ - /******************************************************************************* * * FUNCTION: acpi_ut_copy_epackage_to_ipackage * - * PARAMETERS: *internal_object - Pointer to the object we are returning - * *Buffer - Where the object is returned - * *space_used - Where the length of the object is returned + * PARAMETERS: external_object - The external object to be converted + * internal_object - Where the internal object is returned * * RETURN: Status * - * DESCRIPTION: This function is called to place a package object in a user - * buffer. A package object by definition contains other objects. - * - * The buffer is assumed to have sufficient space for the object. - * The caller must have verified the buffer length needed using the - * acpi_ut_get_object_size function before calling this function. + * DESCRIPTION: Copy an external package object to an internal package. + * Handles nested packages. * ******************************************************************************/ static acpi_status -acpi_ut_copy_epackage_to_ipackage(union acpi_operand_object *internal_object, - u8 * buffer, u32 * space_used) +acpi_ut_copy_epackage_to_ipackage(union acpi_object *external_object, + union acpi_operand_object **internal_object) { - u8 *free_space; - union acpi_object *external_object; - u32 length = 0; - u32 this_index; - u32 object_space = 0; - union acpi_operand_object *this_internal_obj; - union acpi_object *this_external_obj; + acpi_status status = AE_OK; + union acpi_operand_object *package_object; + union acpi_operand_object **package_elements; + acpi_native_uint i; ACPI_FUNCTION_TRACE(ut_copy_epackage_to_ipackage); - /* - * First package at head of the buffer - */ - external_object = (union acpi_object *)buffer; + /* Create the package object */ - /* - * Free space begins right after the first package - */ - free_space = buffer + sizeof(union acpi_object); + package_object = + acpi_ut_create_package_object(external_object->package.count); + if (!package_object) { + return_ACPI_STATUS(AE_NO_MEMORY); + } - external_object->type = ACPI_GET_OBJECT_TYPE(internal_object); - external_object->package.count = internal_object->package.count; - external_object->package.elements = (union acpi_object *)free_space; + package_elements = package_object->package.elements; /* - * Build an array of ACPI_OBJECTS in the buffer - * and move the free space past it + * Recursive implementation. Probably ok, since nested external packages + * as parameters should be very rare. */ - free_space += - external_object->package.count * sizeof(union acpi_object); + for (i = 0; i < external_object->package.count; i++) { + status = + acpi_ut_copy_eobject_to_iobject(&external_object->package. + elements[i], + &package_elements[i]); + if (ACPI_FAILURE(status)) { - /* Call walk_package */ + /* Truncate package and delete it */ -} + package_object->package.count = i; + package_elements[i] = NULL; + acpi_ut_remove_reference(package_object); + return_ACPI_STATUS(status); + } + } -#endif /* Future implementation */ + *internal_object = package_object; + return_ACPI_STATUS(status); +} /******************************************************************************* * * FUNCTION: acpi_ut_copy_eobject_to_iobject * - * PARAMETERS: *internal_object - The external object to be converted - * *buffer_ptr - Where the internal object is returned + * PARAMETERS: external_object - The external object to be converted + * internal_object - Where the internal object is returned * - * RETURN: Status - the status of the call + * RETURN: Status - the status of the call * * DESCRIPTION: Converts an external object to an internal object. * @@ -603,16 +603,10 @@ acpi_ut_copy_eobject_to_iobject(union acpi_object *external_object, ACPI_FUNCTION_TRACE(ut_copy_eobject_to_iobject); if (external_object->type == ACPI_TYPE_PACKAGE) { - /* - * Packages as external input to control methods are not supported, - */ - ACPI_ERROR((AE_INFO, - "Packages as parameters not implemented!")); - - return_ACPI_STATUS(AE_NOT_IMPLEMENTED); - } - - else { + status = + acpi_ut_copy_epackage_to_ipackage(external_object, + internal_object); + } else { /* * Build a simple object (no nested objects) */ @@ -803,33 +797,19 @@ acpi_ut_copy_ielement_to_ielement(u8 object_type, * Create and build the package object */ target_object = - acpi_ut_create_internal_object(ACPI_TYPE_PACKAGE); + acpi_ut_create_package_object(source_object->package.count); if (!target_object) { return (AE_NO_MEMORY); } - target_object->package.count = source_object->package.count; target_object->common.flags = source_object->common.flags; - /* - * Create the object array - */ - target_object->package.elements = - ACPI_ALLOCATE_ZEROED(((acpi_size) source_object->package. - count + 1) * sizeof(void *)); - if (!target_object->package.elements) { - status = AE_NO_MEMORY; - goto error_exit; - } + /* Pass the new package object back to the package walk routine */ - /* - * Pass the new package object back to the package walk routine - */ state->pkg.this_target_obj = target_object; - /* - * Store the object pointer in the parent package object - */ + /* Store the object pointer in the parent package object */ + *this_target_ptr = target_object; break; diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/utilities/utobject.c index 4696124759e..db0b9bac794 100644 --- a/drivers/acpi/utilities/utobject.c +++ b/drivers/acpi/utilities/utobject.c @@ -146,6 +146,48 @@ union acpi_operand_object *acpi_ut_create_internal_object_dbg(char *module_name, /******************************************************************************* * + * FUNCTION: acpi_ut_create_package_object + * + * PARAMETERS: Count - Number of package elements + * + * RETURN: Pointer to a new Package object, null on failure + * + * DESCRIPTION: Create a fully initialized package object + * + ******************************************************************************/ + +union acpi_operand_object *acpi_ut_create_package_object(u32 count) +{ + union acpi_operand_object *package_desc; + union acpi_operand_object **package_elements; + + ACPI_FUNCTION_TRACE_U32(ut_create_package_object, count); + + /* Create a new Package object */ + + package_desc = acpi_ut_create_internal_object(ACPI_TYPE_PACKAGE); + if (!package_desc) { + return_PTR(NULL); + } + + /* + * Create the element array. Count+1 allows the array to be null + * terminated. + */ + package_elements = ACPI_ALLOCATE_ZEROED((acpi_size) + (count + 1) * sizeof(void *)); + if (!package_elements) { + ACPI_FREE(package_desc); + return_PTR(NULL); + } + + package_desc->package.count = count; + package_desc->package.elements = package_elements; + return_PTR(package_desc); +} + +/******************************************************************************* + * * FUNCTION: acpi_ut_create_buffer_object * * PARAMETERS: buffer_size - Size of buffer to be created diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index 6c36a55cb3d..95c0b96e83f 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -740,7 +740,7 @@ static ssize_t hotkey_enable_store(struct device *dev, } static struct device_attribute dev_attr_hotkey_enable = - __ATTR(enable, S_IWUSR | S_IRUGO, + __ATTR(hotkey_enable, S_IWUSR | S_IRUGO, hotkey_enable_show, hotkey_enable_store); /* sysfs hotkey mask --------------------------------------------------- */ @@ -775,7 +775,7 @@ static ssize_t hotkey_mask_store(struct device *dev, } static struct device_attribute dev_attr_hotkey_mask = - __ATTR(mask, S_IWUSR | S_IRUGO, + __ATTR(hotkey_mask, S_IWUSR | S_IRUGO, hotkey_mask_show, hotkey_mask_store); /* sysfs hotkey bios_enabled ------------------------------------------- */ @@ -787,7 +787,7 @@ static ssize_t hotkey_bios_enabled_show(struct device *dev, } static struct device_attribute dev_attr_hotkey_bios_enabled = - __ATTR(bios_enabled, S_IRUGO, hotkey_bios_enabled_show, NULL); + __ATTR(hotkey_bios_enabled, S_IRUGO, hotkey_bios_enabled_show, NULL); /* sysfs hotkey bios_mask ---------------------------------------------- */ static ssize_t hotkey_bios_mask_show(struct device *dev, @@ -798,7 +798,7 @@ static ssize_t hotkey_bios_mask_show(struct device *dev, } static struct device_attribute dev_attr_hotkey_bios_mask = - __ATTR(bios_mask, S_IRUGO, hotkey_bios_mask_show, NULL); + __ATTR(hotkey_bios_mask, S_IRUGO, hotkey_bios_mask_show, NULL); /* --------------------------------------------------------------------- */ @@ -824,8 +824,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) str_supported(tp_features.hotkey)); if (tp_features.hotkey) { - hotkey_dev_attributes = create_attr_set(4, - TPACPI_HOTKEY_SYSFS_GROUP); + hotkey_dev_attributes = create_attr_set(4, NULL); if (!hotkey_dev_attributes) return -ENOMEM; res = add_to_attr_set(hotkey_dev_attributes, @@ -1050,7 +1049,7 @@ static ssize_t bluetooth_enable_store(struct device *dev, } static struct device_attribute dev_attr_bluetooth_enable = - __ATTR(enable, S_IWUSR | S_IRUGO, + __ATTR(bluetooth_enable, S_IWUSR | S_IRUGO, bluetooth_enable_show, bluetooth_enable_store); /* --------------------------------------------------------------------- */ @@ -1061,7 +1060,6 @@ static struct attribute *bluetooth_attributes[] = { }; static const struct attribute_group bluetooth_attr_group = { - .name = TPACPI_BLUETH_SYSFS_GROUP, .attrs = bluetooth_attributes, }; @@ -1215,7 +1213,7 @@ static ssize_t wan_enable_store(struct device *dev, } static struct device_attribute dev_attr_wan_enable = - __ATTR(enable, S_IWUSR | S_IRUGO, + __ATTR(wwan_enable, S_IWUSR | S_IRUGO, wan_enable_show, wan_enable_store); /* --------------------------------------------------------------------- */ @@ -1226,7 +1224,6 @@ static struct attribute *wan_attributes[] = { }; static const struct attribute_group wan_attr_group = { - .name = TPACPI_WAN_SYSFS_GROUP, .attrs = wan_attributes, }; diff --git a/drivers/misc/thinkpad_acpi.h b/drivers/misc/thinkpad_acpi.h index 440145a0261..72d62f2dabb 100644 --- a/drivers/misc/thinkpad_acpi.h +++ b/drivers/misc/thinkpad_acpi.h @@ -278,8 +278,6 @@ static int beep_write(char *buf); * Bluetooth subdriver */ -#define TPACPI_BLUETH_SYSFS_GROUP "bluetooth" - enum { /* ACPI GBDC/SBDC bits */ TP_ACPI_BLUETOOTH_HWPRESENT = 0x01, /* Bluetooth hw available */ @@ -416,8 +414,6 @@ static int fan_write_cmd_watchdog(const char *cmd, int *rc); * Hotkey subdriver */ -#define TPACPI_HOTKEY_SYSFS_GROUP "hotkey" - static int hotkey_orig_status; static int hotkey_orig_mask; @@ -553,8 +549,6 @@ static int volume_write(char *buf); * Wan subdriver */ -#define TPACPI_WAN_SYSFS_GROUP "wwan" - enum { /* ACPI GWAN/SWAN bits */ TP_ACPI_WANCARD_HWPRESENT = 0x01, /* Wan hw available */ diff --git a/include/acpi/acpi_numa.h b/include/acpi/acpi_numa.h index b62cd36ff32..e2fcee2b340 100644 --- a/include/acpi/acpi_numa.h +++ b/include/acpi/acpi_numa.h @@ -13,7 +13,7 @@ extern int pxm_to_node(int); extern int node_to_pxm(int); -extern int __cpuinit acpi_map_pxm_to_node(int); +extern int acpi_map_pxm_to_node(int); extern void __cpuinit acpi_unmap_pxm_to_node(int); #endif /* CONFIG_ACPI_NUMA */ diff --git a/include/acpi/acutils.h b/include/acpi/acutils.h index 15a838862cd..a87ef1c8d46 100644 --- a/include/acpi/acutils.h +++ b/include/acpi/acutils.h @@ -390,6 +390,8 @@ void acpi_ut_delete_object_desc(union acpi_operand_object *object); u8 acpi_ut_valid_internal_object(void *object); +union acpi_operand_object *acpi_ut_create_package_object(u32 count); + union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size); union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size); |