evgpeinit.o \
evgpeutil.o \
evglock.o \
+ evhandler.o \
evmisc.o \
evregion.o \
evrgnini.o \
nsobject.o \
nsparse.o \
nspredef.o \
+ nsprepkg.o \
nsrepair.o \
nsrepair2.o \
nssearch.o \
acpi-y += \
psargs.o \
psloop.o \
+ psobject.o \
psopcode.o \
+ psopinfo.o \
psparse.o \
psscope.o \
pstree.o \
rsutils.o \
rsxface.o
-acpi-$(ACPI_FUTURE_USAGE) += rsdump.o
+acpi-$(ACPI_FUTURE_USAGE) += rsdump.o rsdumpinfo.o
acpi-y += \
tbfadt.o \
utmutex.o \
utobject.o \
utosi.o \
+ utownerid.o \
utresrc.o \
utstate.o \
+ utstring.o \
utxface.o \
utxfinit.o \
utxferror.o \
acpi_db_generate_gpe(char *gpe_arg,
char *block_arg))
+/*
+ * dbconvert - miscellaneous conversion routines
+ */
+ acpi_status acpi_db_hex_char_to_value(int hex_char, u8 *return_value);
+
+acpi_status acpi_db_convert_to_package(char *string, union acpi_object *object);
+
+acpi_status
+acpi_db_convert_to_object(acpi_object_type type,
+ char *string, union acpi_object *object);
+
+u8 *acpi_db_encode_pld_buffer(struct acpi_pld_info *pld_info);
+
+void acpi_db_dump_pld_buffer(union acpi_object *obj_desc);
+
/*
* dbmethod - control method commands
*/
acpi_db_create_execution_threads(char *num_threads_arg,
char *num_loops_arg, char *method_name_arg);
+void acpi_db_delete_objects(u32 count, union acpi_object *objects);
+
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
u32 acpi_db_get_cache_info(struct acpi_memory_list *cache);
#endif
void *context);
/*
- * evregion - Address Space handling
+ * evhandler - Address space handling
*/
+u8
+acpi_ev_has_default_handler(struct acpi_namespace_node *node,
+ acpi_adr_space_type space_id);
+
acpi_status acpi_ev_install_region_handlers(void);
+acpi_status
+acpi_ev_install_space_handler(struct acpi_namespace_node *node,
+ acpi_adr_space_type space_id,
+ acpi_adr_space_handler handler,
+ acpi_adr_space_setup setup, void *context);
+
+/*
+ * evregion - Operation region support
+ */
acpi_status acpi_ev_initialize_op_regions(void);
acpi_status
acpi_ev_detach_region(union acpi_operand_object *region_obj,
u8 acpi_ns_is_locked);
-acpi_status
-acpi_ev_install_space_handler(struct acpi_namespace_node *node,
- acpi_adr_space_type space_id,
- acpi_adr_space_handler handler,
- acpi_adr_space_setup setup, void *context);
-
acpi_status
acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
acpi_adr_space_type space_id);
u32 user_param_count,
const union acpi_predefined_info *info);
+acpi_status
+acpi_ns_check_object_type(struct acpi_predefined_data *data,
+ union acpi_operand_object **return_object_ptr,
+ u32 expected_btypes, u32 package_index);
+
+/*
+ * nsprepkg - Validation of predefined name packages
+ */
+acpi_status
+acpi_ns_check_package(struct acpi_predefined_data *data,
+ union acpi_operand_object **return_object_ptr);
+
/*
* nsnames - Name and Scope manipulation
*/
union acpi_parse_object *acpi_ps_get_parent(union acpi_parse_object *op);
/*
- * psopcode - AML Opcode information
+ * psobject - support for parse object processing
+ */
+acpi_status
+acpi_ps_build_named_op(struct acpi_walk_state *walk_state,
+ u8 *aml_op_start,
+ union acpi_parse_object *unnamed_op,
+ union acpi_parse_object **op);
+
+acpi_status
+acpi_ps_create_op(struct acpi_walk_state *walk_state,
+ u8 *aml_op_start, union acpi_parse_object **new_op);
+
+acpi_status
+acpi_ps_complete_op(struct acpi_walk_state *walk_state,
+ union acpi_parse_object **op, acpi_status status);
+
+acpi_status
+acpi_ps_complete_final_op(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op, acpi_status status);
+
+/*
+ * psopinfo - AML Opcode information
*/
const struct acpi_opcode_info *acpi_ps_get_opcode_info(u16 opcode);
extern struct acpi_rsdump_info *acpi_gbl_dump_serial_bus_dispatch[];
/*
- * rsdump
+ * rsdumpinfo
*/
extern struct acpi_rsdump_info acpi_rs_dump_irq[];
+extern struct acpi_rsdump_info acpi_rs_dump_prt[];
extern struct acpi_rsdump_info acpi_rs_dump_dma[];
extern struct acpi_rsdump_info acpi_rs_dump_start_dpf[];
extern struct acpi_rsdump_info acpi_rs_dump_end_dpf[];
extern struct acpi_rsdump_info acpi_rs_dump_io[];
+extern struct acpi_rsdump_info acpi_rs_dump_io_flags[];
extern struct acpi_rsdump_info acpi_rs_dump_fixed_io[];
extern struct acpi_rsdump_info acpi_rs_dump_vendor[];
extern struct acpi_rsdump_info acpi_rs_dump_end_tag[];
extern struct acpi_rsdump_info acpi_rs_dump_memory24[];
extern struct acpi_rsdump_info acpi_rs_dump_memory32[];
+extern struct acpi_rsdump_info acpi_rs_dump_memory_flags[];
extern struct acpi_rsdump_info acpi_rs_dump_fixed_memory32[];
extern struct acpi_rsdump_info acpi_rs_dump_address16[];
extern struct acpi_rsdump_info acpi_rs_dump_address32[];
extern struct acpi_rsdump_info acpi_rs_dump_i2c_serial_bus[];
extern struct acpi_rsdump_info acpi_rs_dump_spi_serial_bus[];
extern struct acpi_rsdump_info acpi_rs_dump_uart_serial_bus[];
+extern struct acpi_rsdump_info acpi_rs_dump_general_flags[];
#endif
#endif /* __ACRESRC_H__ */
/*
* utmisc
*/
-void ut_convert_backslashes(char *pathname);
-
const char *acpi_ut_validate_exception(acpi_status status);
u8 acpi_ut_is_pci_root_bridge(char *id);
u8 acpi_ut_is_aml_table(struct acpi_table_header *table);
-acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id);
-
-void acpi_ut_release_owner_id(acpi_owner_id * owner_id);
-
acpi_status
acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
void *target_object,
acpi_pkg_callback walk_callback, void *context);
-void acpi_ut_strupr(char *src_string);
-
-void acpi_ut_strlwr(char *src_string);
-
-int acpi_ut_stricmp(char *string1, char *string2);
-
-void acpi_ut_print_string(char *string, u8 max_length);
-
-u8 acpi_ut_valid_acpi_name(u32 name);
-
-void acpi_ut_repair_name(char *name);
-
-u8 acpi_ut_valid_acpi_char(char character, u32 position);
-
-acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer);
-
/* Values for Base above (16=Hex, 10=Decimal) */
#define ACPI_ANY_BASE 0
char *path);
#endif
+/*
+ * utownerid - Support for Table/Method Owner IDs
+ */
+acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id);
+
+void acpi_ut_release_owner_id(acpi_owner_id * owner_id);
+
/*
* utresrc
*/
acpi_status
acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag);
+/*
+ * utstring - String and character utilities
+ */
+void acpi_ut_strupr(char *src_string);
+
+void acpi_ut_strlwr(char *src_string);
+
+int acpi_ut_stricmp(char *string1, char *string2);
+
+acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer);
+
+void acpi_ut_print_string(char *string, u8 max_length);
+
+void ut_convert_backslashes(char *pathname);
+
+u8 acpi_ut_valid_acpi_name(u32 name);
+
+u8 acpi_ut_valid_acpi_char(char character, u32 position);
+
+void acpi_ut_repair_name(char *name);
+
/*
* utmutex - mutex support
*/
--- /dev/null
+/******************************************************************************
+ *
+ * Module Name: evhandler - Support for Address Space handlers
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acevents.h"
+#include "acnamesp.h"
+#include "acinterp.h"
+
+#define _COMPONENT ACPI_EVENTS
+ACPI_MODULE_NAME("evhandler")
+
+/* Local prototypes */
+static acpi_status
+acpi_ev_install_handler(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value);
+
+/* These are the address spaces that will get default handlers */
+
+u8 acpi_gbl_default_address_spaces[ACPI_NUM_DEFAULT_SPACES] = {
+ ACPI_ADR_SPACE_SYSTEM_MEMORY,
+ ACPI_ADR_SPACE_SYSTEM_IO,
+ ACPI_ADR_SPACE_PCI_CONFIG,
+ ACPI_ADR_SPACE_DATA_TABLE
+};
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ev_install_region_handlers
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Installs the core subsystem default address space handlers.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_ev_install_region_handlers(void)
+{
+ acpi_status status;
+ u32 i;
+
+ ACPI_FUNCTION_TRACE(ev_install_region_handlers);
+
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ /*
+ * All address spaces (PCI Config, EC, SMBus) are scope dependent and
+ * registration must occur for a specific device.
+ *
+ * In the case of the system memory and IO address spaces there is
+ * currently no device associated with the address space. For these we
+ * use the root.
+ *
+ * We install the default PCI config space handler at the root so that
+ * this space is immediately available even though the we have not
+ * enumerated all the PCI Root Buses yet. This is to conform to the ACPI
+ * specification which states that the PCI config space must be always
+ * available -- even though we are nowhere near ready to find the PCI root
+ * buses at this point.
+ *
+ * NOTE: We ignore AE_ALREADY_EXISTS because this means that a handler
+ * has already been installed (via acpi_install_address_space_handler).
+ * Similar for AE_SAME_HANDLER.
+ */
+ for (i = 0; i < ACPI_NUM_DEFAULT_SPACES; i++) {
+ status = acpi_ev_install_space_handler(acpi_gbl_root_node,
+ acpi_gbl_default_address_spaces
+ [i],
+ ACPI_DEFAULT_HANDLER,
+ NULL, NULL);
+ switch (status) {
+ case AE_OK:
+ case AE_SAME_HANDLER:
+ case AE_ALREADY_EXISTS:
+
+ /* These exceptions are all OK */
+
+ status = AE_OK;
+ break;
+
+ default:
+
+ goto unlock_and_exit;
+ }
+ }
+
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ev_has_default_handler
+ *
+ * PARAMETERS: node - Namespace node for the device
+ * space_id - The address space ID
+ *
+ * RETURN: TRUE if default handler is installed, FALSE otherwise
+ *
+ * DESCRIPTION: Check if the default handler is installed for the requested
+ * space ID.
+ *
+ ******************************************************************************/
+
+u8
+acpi_ev_has_default_handler(struct acpi_namespace_node *node,
+ acpi_adr_space_type space_id)
+{
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *handler_obj;
+
+ /* Must have an existing internal object */
+
+ obj_desc = acpi_ns_get_attached_object(node);
+ if (obj_desc) {
+ handler_obj = obj_desc->device.handler;
+
+ /* Walk the linked list of handlers for this object */
+
+ while (handler_obj) {
+ if (handler_obj->address_space.space_id == space_id) {
+ if (handler_obj->address_space.handler_flags &
+ ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) {
+ return (TRUE);
+ }
+ }
+
+ handler_obj = handler_obj->address_space.next;
+ }
+ }
+
+ return (FALSE);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ev_install_handler
+ *
+ * PARAMETERS: walk_namespace callback
+ *
+ * DESCRIPTION: This routine installs an address handler into objects that are
+ * of type Region or Device.
+ *
+ * If the Object is a Device, and the device has a handler of
+ * the same type then the search is terminated in that branch.
+ *
+ * This is because the existing handler is closer in proximity
+ * to any more regions than the one we are trying to install.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_ev_install_handler(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value)
+{
+ union acpi_operand_object *handler_obj;
+ union acpi_operand_object *next_handler_obj;
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *node;
+ acpi_status status;
+
+ ACPI_FUNCTION_NAME(ev_install_handler);
+
+ handler_obj = (union acpi_operand_object *)context;
+
+ /* Parameter validation */
+
+ if (!handler_obj) {
+ return (AE_OK);
+ }
+
+ /* Convert and validate the device handle */
+
+ node = acpi_ns_validate_handle(obj_handle);
+ if (!node) {
+ return (AE_BAD_PARAMETER);
+ }
+
+ /*
+ * We only care about regions and objects that are allowed to have
+ * address space handlers
+ */
+ if ((node->type != ACPI_TYPE_DEVICE) &&
+ (node->type != ACPI_TYPE_REGION) && (node != acpi_gbl_root_node)) {
+ return (AE_OK);
+ }
+
+ /* Check for an existing internal object */
+
+ obj_desc = acpi_ns_get_attached_object(node);
+ if (!obj_desc) {
+
+ /* No object, just exit */
+
+ return (AE_OK);
+ }
+
+ /* Devices are handled different than regions */
+
+ if (obj_desc->common.type == ACPI_TYPE_DEVICE) {
+
+ /* Check if this Device already has a handler for this address space */
+
+ next_handler_obj = obj_desc->device.handler;
+ while (next_handler_obj) {
+
+ /* Found a handler, is it for the same address space? */
+
+ if (next_handler_obj->address_space.space_id ==
+ handler_obj->address_space.space_id) {
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Found handler for region [%s] in device %p(%p) "
+ "handler %p\n",
+ acpi_ut_get_region_name
+ (handler_obj->address_space.
+ space_id), obj_desc,
+ next_handler_obj,
+ handler_obj));
+
+ /*
+ * Since the object we found it on was a device, then it
+ * means that someone has already installed a handler for
+ * the branch of the namespace from this device on. Just
+ * bail out telling the walk routine to not traverse this
+ * branch. This preserves the scoping rule for handlers.
+ */
+ return (AE_CTRL_DEPTH);
+ }
+
+ /* Walk the linked list of handlers attached to this device */
+
+ next_handler_obj = next_handler_obj->address_space.next;
+ }
+
+ /*
+ * As long as the device didn't have a handler for this space we
+ * don't care about it. We just ignore it and proceed.
+ */
+ return (AE_OK);
+ }
+
+ /* Object is a Region */
+
+ if (obj_desc->region.space_id != handler_obj->address_space.space_id) {
+
+ /* This region is for a different address space, just ignore it */
+
+ return (AE_OK);
+ }
+
+ /*
+ * Now we have a region and it is for the handler's address space type.
+ *
+ * First disconnect region for any previous handler (if any)
+ */
+ acpi_ev_detach_region(obj_desc, FALSE);
+
+ /* Connect the region to the new handler */
+
+ status = acpi_ev_attach_region(handler_obj, obj_desc, FALSE);
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ev_install_space_handler
+ *
+ * PARAMETERS: node - Namespace node for the device
+ * space_id - The address space ID
+ * handler - Address of the handler
+ * setup - Address of the setup function
+ * context - Value passed to the handler on each access
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Install a handler for all op_regions of a given space_id.
+ * Assumes namespace is locked
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ev_install_space_handler(struct acpi_namespace_node * node,
+ acpi_adr_space_type space_id,
+ acpi_adr_space_handler handler,
+ acpi_adr_space_setup setup, void *context)
+{
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *handler_obj;
+ acpi_status status;
+ acpi_object_type type;
+ u8 flags = 0;
+
+ ACPI_FUNCTION_TRACE(ev_install_space_handler);
+
+ /*
+ * This registration is valid for only the types below and the root. This
+ * is where the default handlers get placed.
+ */
+ if ((node->type != ACPI_TYPE_DEVICE) &&
+ (node->type != ACPI_TYPE_PROCESSOR) &&
+ (node->type != ACPI_TYPE_THERMAL) && (node != acpi_gbl_root_node)) {
+ status = AE_BAD_PARAMETER;
+ goto unlock_and_exit;
+ }
+
+ if (handler == ACPI_DEFAULT_HANDLER) {
+ flags = ACPI_ADDR_HANDLER_DEFAULT_INSTALLED;
+
+ switch (space_id) {
+ case ACPI_ADR_SPACE_SYSTEM_MEMORY:
+ handler = acpi_ex_system_memory_space_handler;
+ setup = acpi_ev_system_memory_region_setup;
+ break;
+
+ case ACPI_ADR_SPACE_SYSTEM_IO:
+ handler = acpi_ex_system_io_space_handler;
+ setup = acpi_ev_io_space_region_setup;
+ break;
+
+ case ACPI_ADR_SPACE_PCI_CONFIG:
+ handler = acpi_ex_pci_config_space_handler;
+ setup = acpi_ev_pci_config_region_setup;
+ break;
+
+ case ACPI_ADR_SPACE_CMOS:
+ handler = acpi_ex_cmos_space_handler;
+ setup = acpi_ev_cmos_region_setup;
+ break;
+
+ case ACPI_ADR_SPACE_PCI_BAR_TARGET:
+ handler = acpi_ex_pci_bar_space_handler;
+ setup = acpi_ev_pci_bar_region_setup;
+ break;
+
+ case ACPI_ADR_SPACE_DATA_TABLE:
+ handler = acpi_ex_data_table_space_handler;
+ setup = NULL;
+ break;
+
+ default:
+ status = AE_BAD_PARAMETER;
+ goto unlock_and_exit;
+ }
+ }
+
+ /* If the caller hasn't specified a setup routine, use the default */
+
+ if (!setup) {
+ setup = acpi_ev_default_region_setup;
+ }
+
+ /* Check for an existing internal object */
+
+ obj_desc = acpi_ns_get_attached_object(node);
+ if (obj_desc) {
+ /*
+ * The attached device object already exists. Make sure the handler
+ * is not already installed.
+ */
+ handler_obj = obj_desc->device.handler;
+
+ /* Walk the handler list for this device */
+
+ while (handler_obj) {
+
+ /* Same space_id indicates a handler already installed */
+
+ if (handler_obj->address_space.space_id == space_id) {
+ if (handler_obj->address_space.handler ==
+ handler) {
+ /*
+ * It is (relatively) OK to attempt to install the SAME
+ * handler twice. This can easily happen with the
+ * PCI_Config space.
+ */
+ status = AE_SAME_HANDLER;
+ goto unlock_and_exit;
+ } else {
+ /* A handler is already installed */
+
+ status = AE_ALREADY_EXISTS;
+ }
+ goto unlock_and_exit;
+ }
+
+ /* Walk the linked list of handlers */
+
+ handler_obj = handler_obj->address_space.next;
+ }
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Creating object on Device %p while installing handler\n",
+ node));
+
+ /* obj_desc does not exist, create one */
+
+ if (node->type == ACPI_TYPE_ANY) {
+ type = ACPI_TYPE_DEVICE;
+ } else {
+ type = node->type;
+ }
+
+ obj_desc = acpi_ut_create_internal_object(type);
+ if (!obj_desc) {
+ status = AE_NO_MEMORY;
+ goto unlock_and_exit;
+ }
+
+ /* Init new descriptor */
+
+ obj_desc->common.type = (u8)type;
+
+ /* Attach the new object to the Node */
+
+ status = acpi_ns_attach_object(node, obj_desc, type);
+
+ /* Remove local reference to the object */
+
+ acpi_ut_remove_reference(obj_desc);
+
+ if (ACPI_FAILURE(status)) {
+ goto unlock_and_exit;
+ }
+ }
+
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Installing address handler for region %s(%X) on Device %4.4s %p(%p)\n",
+ acpi_ut_get_region_name(space_id), space_id,
+ acpi_ut_get_node_name(node), node, obj_desc));
+
+ /*
+ * Install the handler
+ *
+ * At this point there is no existing handler. Just allocate the object
+ * for the handler and link it into the list.
+ */
+ handler_obj =
+ acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_ADDRESS_HANDLER);
+ if (!handler_obj) {
+ status = AE_NO_MEMORY;
+ goto unlock_and_exit;
+ }
+
+ /* Init handler obj */
+
+ handler_obj->address_space.space_id = (u8)space_id;
+ handler_obj->address_space.handler_flags = flags;
+ handler_obj->address_space.region_list = NULL;
+ handler_obj->address_space.node = node;
+ handler_obj->address_space.handler = handler;
+ handler_obj->address_space.context = context;
+ handler_obj->address_space.setup = setup;
+
+ /* Install at head of Device.address_space list */
+
+ handler_obj->address_space.next = obj_desc->device.handler;
+
+ /*
+ * The Device object is the first reference on the handler_obj.
+ * Each region that uses the handler adds a reference.
+ */
+ obj_desc->device.handler = handler_obj;
+
+ /*
+ * Walk the namespace finding all of the regions this
+ * handler will manage.
+ *
+ * Start at the device and search the branch toward
+ * the leaf nodes until either the leaf is encountered or
+ * a device is detected that has an address handler of the
+ * same type.
+ *
+ * In either case, back up and search down the remainder
+ * of the branch
+ */
+ status = acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, ACPI_UINT32_MAX,
+ ACPI_NS_WALK_UNLOCK,
+ acpi_ev_install_handler, NULL,
+ handler_obj, NULL);
+
+ unlock_and_exit:
+ return_ACPI_STATUS(status);
+}
/******************************************************************************
*
- * Module Name: evregion - ACPI address_space (op_region) handler dispatch
+ * Module Name: evregion - Operation Region support
*
*****************************************************************************/
#define _COMPONENT ACPI_EVENTS
ACPI_MODULE_NAME("evregion")
+extern u8 acpi_gbl_default_address_spaces[];
+
/* Local prototypes */
-static u8
-acpi_ev_has_default_handler(struct acpi_namespace_node *node,
- acpi_adr_space_type space_id);
static void acpi_ev_orphan_ec_reg_method(void);
acpi_ev_reg_run(acpi_handle obj_handle,
u32 level, void *context, void **return_value);
-static acpi_status
-acpi_ev_install_handler(acpi_handle obj_handle,
- u32 level, void *context, void **return_value);
-
-/* These are the address spaces that will get default handlers */
-
-#define ACPI_NUM_DEFAULT_SPACES 4
-
-static u8 acpi_gbl_default_address_spaces[ACPI_NUM_DEFAULT_SPACES] = {
- ACPI_ADR_SPACE_SYSTEM_MEMORY,
- ACPI_ADR_SPACE_SYSTEM_IO,
- ACPI_ADR_SPACE_PCI_CONFIG,
- ACPI_ADR_SPACE_DATA_TABLE
-};
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ev_install_region_handlers
- *
- * PARAMETERS: None
- *
- * RETURN: Status
- *
- * DESCRIPTION: Installs the core subsystem default address space handlers.
- *
- ******************************************************************************/
-
-acpi_status acpi_ev_install_region_handlers(void)
-{
- acpi_status status;
- u32 i;
-
- ACPI_FUNCTION_TRACE(ev_install_region_handlers);
-
- status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /*
- * All address spaces (PCI Config, EC, SMBus) are scope dependent and
- * registration must occur for a specific device.
- *
- * In the case of the system memory and IO address spaces there is
- * currently no device associated with the address space. For these we
- * use the root.
- *
- * We install the default PCI config space handler at the root so that
- * this space is immediately available even though the we have not
- * enumerated all the PCI Root Buses yet. This is to conform to the ACPI
- * specification which states that the PCI config space must be always
- * available -- even though we are nowhere near ready to find the PCI root
- * buses at this point.
- *
- * NOTE: We ignore AE_ALREADY_EXISTS because this means that a handler
- * has already been installed (via acpi_install_address_space_handler).
- * Similar for AE_SAME_HANDLER.
- */
- for (i = 0; i < ACPI_NUM_DEFAULT_SPACES; i++) {
- status = acpi_ev_install_space_handler(acpi_gbl_root_node,
- acpi_gbl_default_address_spaces
- [i],
- ACPI_DEFAULT_HANDLER,
- NULL, NULL);
- switch (status) {
- case AE_OK:
- case AE_SAME_HANDLER:
- case AE_ALREADY_EXISTS:
-
- /* These exceptions are all OK */
-
- status = AE_OK;
- break;
-
- default:
-
- goto unlock_and_exit;
- }
- }
-
- unlock_and_exit:
- (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ev_has_default_handler
- *
- * PARAMETERS: node - Namespace node for the device
- * space_id - The address space ID
- *
- * RETURN: TRUE if default handler is installed, FALSE otherwise
- *
- * DESCRIPTION: Check if the default handler is installed for the requested
- * space ID.
- *
- ******************************************************************************/
-
-static u8
-acpi_ev_has_default_handler(struct acpi_namespace_node *node,
- acpi_adr_space_type space_id)
-{
- union acpi_operand_object *obj_desc;
- union acpi_operand_object *handler_obj;
-
- /* Must have an existing internal object */
-
- obj_desc = acpi_ns_get_attached_object(node);
- if (obj_desc) {
- handler_obj = obj_desc->device.handler;
-
- /* Walk the linked list of handlers for this object */
-
- while (handler_obj) {
- if (handler_obj->address_space.space_id == space_id) {
- if (handler_obj->address_space.handler_flags &
- ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) {
- return (TRUE);
- }
- }
-
- handler_obj = handler_obj->address_space.next;
- }
- }
-
- return (FALSE);
-}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_initialize_op_regions
return_ACPI_STATUS(status);
}
-/*******************************************************************************
- *
- * FUNCTION: acpi_ev_execute_reg_method
- *
- * PARAMETERS: region_obj - Region object
- * function - Passed to _REG: On (1) or Off (0)
- *
- * RETURN: Status
- *
- * DESCRIPTION: Execute _REG method for a region
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function)
-{
- struct acpi_evaluate_info *info;
- union acpi_operand_object *args[3];
- union acpi_operand_object *region_obj2;
- acpi_status status;
-
- ACPI_FUNCTION_TRACE(ev_execute_reg_method);
-
- region_obj2 = acpi_ns_get_secondary_object(region_obj);
- if (!region_obj2) {
- return_ACPI_STATUS(AE_NOT_EXIST);
- }
-
- if (region_obj2->extra.method_REG == NULL) {
- return_ACPI_STATUS(AE_OK);
- }
-
- /* Allocate and initialize the evaluation information block */
-
- info = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_evaluate_info));
- if (!info) {
- return_ACPI_STATUS(AE_NO_MEMORY);
- }
-
- info->prefix_node = region_obj2->extra.method_REG;
- info->pathname = NULL;
- info->parameters = args;
- info->flags = ACPI_IGNORE_RETURN_VALUE;
-
- /*
- * The _REG method has two arguments:
- *
- * arg0 - Integer:
- * Operation region space ID Same value as region_obj->Region.space_id
- *
- * arg1 - Integer:
- * connection status 1 for connecting the handler, 0 for disconnecting
- * the handler (Passed as a parameter)
- */
- args[0] =
- acpi_ut_create_integer_object((u64) region_obj->region.space_id);
- if (!args[0]) {
- status = AE_NO_MEMORY;
- goto cleanup1;
- }
-
- args[1] = acpi_ut_create_integer_object((u64) function);
- if (!args[1]) {
- status = AE_NO_MEMORY;
- goto cleanup2;
- }
-
- args[2] = NULL; /* Terminate list */
-
- /* Execute the method, no return value */
-
- ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
- (ACPI_TYPE_METHOD, info->prefix_node, NULL));
-
- status = acpi_ns_evaluate(info);
- acpi_ut_remove_reference(args[1]);
-
- cleanup2:
- acpi_ut_remove_reference(args[0]);
-
- cleanup1:
- ACPI_FREE(info);
- return_ACPI_STATUS(status);
-}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_address_space_dispatch
/*******************************************************************************
*
- * FUNCTION: acpi_ev_install_handler
- *
- * PARAMETERS: walk_namespace callback
- *
- * DESCRIPTION: This routine installs an address handler into objects that are
- * of type Region or Device.
- *
- * If the Object is a Device, and the device has a handler of
- * the same type then the search is terminated in that branch.
- *
- * This is because the existing handler is closer in proximity
- * to any more regions than the one we are trying to install.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ev_install_handler(acpi_handle obj_handle,
- u32 level, void *context, void **return_value)
-{
- union acpi_operand_object *handler_obj;
- union acpi_operand_object *next_handler_obj;
- union acpi_operand_object *obj_desc;
- struct acpi_namespace_node *node;
- acpi_status status;
-
- ACPI_FUNCTION_NAME(ev_install_handler);
-
- handler_obj = (union acpi_operand_object *)context;
-
- /* Parameter validation */
-
- if (!handler_obj) {
- return (AE_OK);
- }
-
- /* Convert and validate the device handle */
-
- node = acpi_ns_validate_handle(obj_handle);
- if (!node) {
- return (AE_BAD_PARAMETER);
- }
-
- /*
- * We only care about regions and objects that are allowed to have
- * address space handlers
- */
- if ((node->type != ACPI_TYPE_DEVICE) &&
- (node->type != ACPI_TYPE_REGION) && (node != acpi_gbl_root_node)) {
- return (AE_OK);
- }
-
- /* Check for an existing internal object */
-
- obj_desc = acpi_ns_get_attached_object(node);
- if (!obj_desc) {
-
- /* No object, just exit */
-
- return (AE_OK);
- }
-
- /* Devices are handled different than regions */
-
- if (obj_desc->common.type == ACPI_TYPE_DEVICE) {
-
- /* Check if this Device already has a handler for this address space */
-
- next_handler_obj = obj_desc->device.handler;
- while (next_handler_obj) {
-
- /* Found a handler, is it for the same address space? */
-
- if (next_handler_obj->address_space.space_id ==
- handler_obj->address_space.space_id) {
- ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
- "Found handler for region [%s] in device %p(%p) "
- "handler %p\n",
- acpi_ut_get_region_name
- (handler_obj->address_space.
- space_id), obj_desc,
- next_handler_obj,
- handler_obj));
-
- /*
- * Since the object we found it on was a device, then it
- * means that someone has already installed a handler for
- * the branch of the namespace from this device on. Just
- * bail out telling the walk routine to not traverse this
- * branch. This preserves the scoping rule for handlers.
- */
- return (AE_CTRL_DEPTH);
- }
-
- /* Walk the linked list of handlers attached to this device */
-
- next_handler_obj = next_handler_obj->address_space.next;
- }
-
- /*
- * As long as the device didn't have a handler for this space we
- * don't care about it. We just ignore it and proceed.
- */
- return (AE_OK);
- }
-
- /* Object is a Region */
-
- if (obj_desc->region.space_id != handler_obj->address_space.space_id) {
-
- /* This region is for a different address space, just ignore it */
-
- return (AE_OK);
- }
-
- /*
- * Now we have a region and it is for the handler's address space type.
- *
- * First disconnect region for any previous handler (if any)
- */
- acpi_ev_detach_region(obj_desc, FALSE);
-
- /* Connect the region to the new handler */
-
- status = acpi_ev_attach_region(handler_obj, obj_desc, FALSE);
- return (status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ev_install_space_handler
+ * FUNCTION: acpi_ev_execute_reg_method
*
- * PARAMETERS: node - Namespace node for the device
- * space_id - The address space ID
- * handler - Address of the handler
- * setup - Address of the setup function
- * context - Value passed to the handler on each access
+ * PARAMETERS: region_obj - Region object
+ * function - Passed to _REG: On (1) or Off (0)
*
* RETURN: Status
*
- * DESCRIPTION: Install a handler for all op_regions of a given space_id.
- * Assumes namespace is locked
+ * DESCRIPTION: Execute _REG method for a region
*
******************************************************************************/
acpi_status
-acpi_ev_install_space_handler(struct acpi_namespace_node * node,
- acpi_adr_space_type space_id,
- acpi_adr_space_handler handler,
- acpi_adr_space_setup setup, void *context)
+acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function)
{
- union acpi_operand_object *obj_desc;
- union acpi_operand_object *handler_obj;
+ struct acpi_evaluate_info *info;
+ union acpi_operand_object *args[3];
+ union acpi_operand_object *region_obj2;
acpi_status status;
- acpi_object_type type;
- u8 flags = 0;
- ACPI_FUNCTION_TRACE(ev_install_space_handler);
-
- /*
- * This registration is valid for only the types below and the root. This
- * is where the default handlers get placed.
- */
- if ((node->type != ACPI_TYPE_DEVICE) &&
- (node->type != ACPI_TYPE_PROCESSOR) &&
- (node->type != ACPI_TYPE_THERMAL) && (node != acpi_gbl_root_node)) {
- status = AE_BAD_PARAMETER;
- goto unlock_and_exit;
- }
+ ACPI_FUNCTION_TRACE(ev_execute_reg_method);
- if (handler == ACPI_DEFAULT_HANDLER) {
- flags = ACPI_ADDR_HANDLER_DEFAULT_INSTALLED;
-
- switch (space_id) {
- case ACPI_ADR_SPACE_SYSTEM_MEMORY:
- handler = acpi_ex_system_memory_space_handler;
- setup = acpi_ev_system_memory_region_setup;
- break;
-
- case ACPI_ADR_SPACE_SYSTEM_IO:
- handler = acpi_ex_system_io_space_handler;
- setup = acpi_ev_io_space_region_setup;
- break;
-
- case ACPI_ADR_SPACE_PCI_CONFIG:
- handler = acpi_ex_pci_config_space_handler;
- setup = acpi_ev_pci_config_region_setup;
- break;
-
- case ACPI_ADR_SPACE_CMOS:
- handler = acpi_ex_cmos_space_handler;
- setup = acpi_ev_cmos_region_setup;
- break;
-
- case ACPI_ADR_SPACE_PCI_BAR_TARGET:
- handler = acpi_ex_pci_bar_space_handler;
- setup = acpi_ev_pci_bar_region_setup;
- break;
-
- case ACPI_ADR_SPACE_DATA_TABLE:
- handler = acpi_ex_data_table_space_handler;
- setup = NULL;
- break;
-
- default:
- status = AE_BAD_PARAMETER;
- goto unlock_and_exit;
- }
+ region_obj2 = acpi_ns_get_secondary_object(region_obj);
+ if (!region_obj2) {
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
- /* If the caller hasn't specified a setup routine, use the default */
-
- if (!setup) {
- setup = acpi_ev_default_region_setup;
+ if (region_obj2->extra.method_REG == NULL) {
+ return_ACPI_STATUS(AE_OK);
}
- /* Check for an existing internal object */
-
- obj_desc = acpi_ns_get_attached_object(node);
- if (obj_desc) {
- /*
- * The attached device object already exists. Make sure the handler
- * is not already installed.
- */
- handler_obj = obj_desc->device.handler;
-
- /* Walk the handler list for this device */
-
- while (handler_obj) {
-
- /* Same space_id indicates a handler already installed */
-
- if (handler_obj->address_space.space_id == space_id) {
- if (handler_obj->address_space.handler ==
- handler) {
- /*
- * It is (relatively) OK to attempt to install the SAME
- * handler twice. This can easily happen with the
- * PCI_Config space.
- */
- status = AE_SAME_HANDLER;
- goto unlock_and_exit;
- } else {
- /* A handler is already installed */
-
- status = AE_ALREADY_EXISTS;
- }
- goto unlock_and_exit;
- }
-
- /* Walk the linked list of handlers */
-
- handler_obj = handler_obj->address_space.next;
- }
- } else {
- ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
- "Creating object on Device %p while installing handler\n",
- node));
-
- /* obj_desc does not exist, create one */
-
- if (node->type == ACPI_TYPE_ANY) {
- type = ACPI_TYPE_DEVICE;
- } else {
- type = node->type;
- }
-
- obj_desc = acpi_ut_create_internal_object(type);
- if (!obj_desc) {
- status = AE_NO_MEMORY;
- goto unlock_and_exit;
- }
-
- /* Init new descriptor */
-
- obj_desc->common.type = (u8) type;
-
- /* Attach the new object to the Node */
-
- status = acpi_ns_attach_object(node, obj_desc, type);
-
- /* Remove local reference to the object */
-
- acpi_ut_remove_reference(obj_desc);
+ /* Allocate and initialize the evaluation information block */
- if (ACPI_FAILURE(status)) {
- goto unlock_and_exit;
- }
+ info = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_evaluate_info));
+ if (!info) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
- ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
- "Installing address handler for region %s(%X) on Device %4.4s %p(%p)\n",
- acpi_ut_get_region_name(space_id), space_id,
- acpi_ut_get_node_name(node), node, obj_desc));
+ info->prefix_node = region_obj2->extra.method_REG;
+ info->pathname = NULL;
+ info->parameters = args;
+ info->flags = ACPI_IGNORE_RETURN_VALUE;
/*
- * Install the handler
+ * The _REG method has two arguments:
+ *
+ * arg0 - Integer:
+ * Operation region space ID Same value as region_obj->Region.space_id
*
- * At this point there is no existing handler. Just allocate the object
- * for the handler and link it into the list.
+ * arg1 - Integer:
+ * connection status 1 for connecting the handler, 0 for disconnecting
+ * the handler (Passed as a parameter)
*/
- handler_obj =
- acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_ADDRESS_HANDLER);
- if (!handler_obj) {
+ args[0] =
+ acpi_ut_create_integer_object((u64)region_obj->region.space_id);
+ if (!args[0]) {
status = AE_NO_MEMORY;
- goto unlock_and_exit;
+ goto cleanup1;
}
- /* Init handler obj */
+ args[1] = acpi_ut_create_integer_object((u64)function);
+ if (!args[1]) {
+ status = AE_NO_MEMORY;
+ goto cleanup2;
+ }
- handler_obj->address_space.space_id = (u8) space_id;
- handler_obj->address_space.handler_flags = flags;
- handler_obj->address_space.region_list = NULL;
- handler_obj->address_space.node = node;
- handler_obj->address_space.handler = handler;
- handler_obj->address_space.context = context;
- handler_obj->address_space.setup = setup;
+ args[2] = NULL; /* Terminate list */
- /* Install at head of Device.address_space list */
+ /* Execute the method, no return value */
- handler_obj->address_space.next = obj_desc->device.handler;
+ ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
+ (ACPI_TYPE_METHOD, info->prefix_node, NULL));
- /*
- * The Device object is the first reference on the handler_obj.
- * Each region that uses the handler adds a reference.
- */
- obj_desc->device.handler = handler_obj;
+ status = acpi_ns_evaluate(info);
+ acpi_ut_remove_reference(args[1]);
- /*
- * Walk the namespace finding all of the regions this
- * handler will manage.
- *
- * Start at the device and search the branch toward
- * the leaf nodes until either the leaf is encountered or
- * a device is detected that has an address handler of the
- * same type.
- *
- * In either case, back up and search down the remainder
- * of the branch
- */
- status = acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, ACPI_UINT32_MAX,
- ACPI_NS_WALK_UNLOCK,
- acpi_ev_install_handler, NULL,
- handler_obj, NULL);
+ cleanup2:
+ acpi_ut_remove_reference(args[0]);
- unlock_and_exit:
+ cleanup1:
+ ACPI_FREE(info);
return_ACPI_STATUS(status);
}
*
******************************************************************************/
/* Local prototypes */
-static acpi_status
-acpi_ns_check_package(struct acpi_predefined_data *data,
- union acpi_operand_object **return_object_ptr);
-
-static acpi_status
-acpi_ns_check_package_list(struct acpi_predefined_data *data,
- const union acpi_predefined_info *package,
- union acpi_operand_object **elements, u32 count);
-
-static acpi_status
-acpi_ns_check_package_elements(struct acpi_predefined_data *data,
- union acpi_operand_object **elements,
- u8 type1,
- u32 count1,
- u8 type2, u32 count2, u32 start_index);
-
-static acpi_status
-acpi_ns_check_object_type(struct acpi_predefined_data *data,
- union acpi_operand_object **return_object_ptr,
- u32 expected_btypes, u32 package_index);
-
static acpi_status
acpi_ns_check_reference(struct acpi_predefined_data *data,
union acpi_operand_object *return_object);
return (NULL); /* Not found */
}
-/*******************************************************************************
- *
- * FUNCTION: acpi_ns_check_package
- *
- * PARAMETERS: data - Pointer to validation data structure
- * return_object_ptr - Pointer to the object returned from the
- * evaluation of a method or object
- *
- * RETURN: Status
- *
- * DESCRIPTION: Check a returned package object for the correct count and
- * correct type of all sub-objects.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ns_check_package(struct acpi_predefined_data *data,
- union acpi_operand_object **return_object_ptr)
-{
- union acpi_operand_object *return_object = *return_object_ptr;
- const union acpi_predefined_info *package;
- union acpi_operand_object **elements;
- acpi_status status = AE_OK;
- u32 expected_count;
- u32 count;
- u32 i;
-
- ACPI_FUNCTION_NAME(ns_check_package);
-
- /* The package info for this name is in the next table entry */
-
- package = data->predefined + 1;
-
- ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
- "%s Validating return Package of Type %X, Count %X\n",
- data->pathname, package->ret_info.type,
- return_object->package.count));
-
- /*
- * For variable-length Packages, we can safely remove all embedded
- * and trailing NULL package elements
- */
- acpi_ns_remove_null_elements(data, package->ret_info.type,
- return_object);
-
- /* Extract package count and elements array */
-
- elements = return_object->package.elements;
- count = return_object->package.count;
-
- /* The package must have at least one element, else invalid */
-
- if (!count) {
- ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
- "Return Package has no elements (empty)"));
-
- return (AE_AML_OPERAND_VALUE);
- }
-
- /*
- * Decode the type of the expected package contents
- *
- * PTYPE1 packages contain no subpackages
- * PTYPE2 packages contain sub-packages
- */
- switch (package->ret_info.type) {
- case ACPI_PTYPE1_FIXED:
-
- /*
- * The package count is fixed and there are no sub-packages
- *
- * If package is too small, exit.
- * If package is larger than expected, issue warning but continue
- */
- expected_count =
- package->ret_info.count1 + package->ret_info.count2;
- if (count < expected_count) {
- goto package_too_small;
- } else if (count > expected_count) {
- ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
- "%s: Return Package is larger than needed - "
- "found %u, expected %u\n",
- data->pathname, count,
- expected_count));
- }
-
- /* Validate all elements of the returned package */
-
- status = acpi_ns_check_package_elements(data, elements,
- package->ret_info.
- object_type1,
- package->ret_info.
- count1,
- package->ret_info.
- object_type2,
- package->ret_info.
- count2, 0);
- break;
-
- case ACPI_PTYPE1_VAR:
-
- /*
- * The package count is variable, there are no sub-packages, and all
- * elements must be of the same type
- */
- for (i = 0; i < count; i++) {
- status = acpi_ns_check_object_type(data, elements,
- package->ret_info.
- object_type1, i);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
- elements++;
- }
- break;
-
- case ACPI_PTYPE1_OPTION:
-
- /*
- * The package count is variable, there are no sub-packages. There are
- * a fixed number of required elements, and a variable number of
- * optional elements.
- *
- * Check if package is at least as large as the minimum required
- */
- expected_count = package->ret_info3.count;
- if (count < expected_count) {
- goto package_too_small;
- }
-
- /* Variable number of sub-objects */
-
- for (i = 0; i < count; i++) {
- if (i < package->ret_info3.count) {
-
- /* These are the required package elements (0, 1, or 2) */
-
- status =
- acpi_ns_check_object_type(data, elements,
- package->
- ret_info3.
- object_type[i],
- i);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
- } else {
- /* These are the optional package elements */
-
- status =
- acpi_ns_check_object_type(data, elements,
- package->
- ret_info3.
- tail_object_type,
- i);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
- }
- elements++;
- }
- break;
-
- case ACPI_PTYPE2_REV_FIXED:
-
- /* First element is the (Integer) revision */
-
- status = acpi_ns_check_object_type(data, elements,
- ACPI_RTYPE_INTEGER, 0);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
-
- elements++;
- count--;
-
- /* Examine the sub-packages */
-
- status =
- acpi_ns_check_package_list(data, package, elements, count);
- break;
-
- case ACPI_PTYPE2_PKG_COUNT:
-
- /* First element is the (Integer) count of sub-packages to follow */
-
- status = acpi_ns_check_object_type(data, elements,
- ACPI_RTYPE_INTEGER, 0);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
-
- /*
- * Count cannot be larger than the parent package length, but allow it
- * to be smaller. The >= accounts for the Integer above.
- */
- expected_count = (u32) (*elements)->integer.value;
- if (expected_count >= count) {
- goto package_too_small;
- }
-
- count = expected_count;
- elements++;
-
- /* Examine the sub-packages */
-
- status =
- acpi_ns_check_package_list(data, package, elements, count);
- break;
-
- case ACPI_PTYPE2:
- case ACPI_PTYPE2_FIXED:
- case ACPI_PTYPE2_MIN:
- case ACPI_PTYPE2_COUNT:
- case ACPI_PTYPE2_FIX_VAR:
-
- /*
- * These types all return a single Package that consists of a
- * variable number of sub-Packages.
- *
- * First, ensure that the first element is a sub-Package. If not,
- * the BIOS may have incorrectly returned the object as a single
- * package instead of a Package of Packages (a common error if
- * there is only one entry). We may be able to repair this by
- * wrapping the returned Package with a new outer Package.
- */
- if (*elements
- && ((*elements)->common.type != ACPI_TYPE_PACKAGE)) {
-
- /* Create the new outer package and populate it */
-
- status =
- acpi_ns_wrap_with_package(data, return_object,
- return_object_ptr);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
-
- /* Update locals to point to the new package (of 1 element) */
-
- return_object = *return_object_ptr;
- elements = return_object->package.elements;
- count = 1;
- }
-
- /* Examine the sub-packages */
-
- status =
- acpi_ns_check_package_list(data, package, elements, count);
- break;
-
- default:
-
- /* Should not get here if predefined info table is correct */
-
- ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
- "Invalid internal return type in table entry: %X",
- package->ret_info.type));
-
- return (AE_AML_INTERNAL);
- }
-
- return (status);
-
-package_too_small:
-
- /* Error exit for the case with an incorrect package count */
-
- ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
- "Return Package is too small - found %u elements, expected %u",
- count, expected_count));
-
- return (AE_AML_OPERAND_VALUE);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ns_check_package_list
- *
- * PARAMETERS: data - Pointer to validation data structure
- * package - Pointer to package-specific info for method
- * elements - Element list of parent package. All elements
- * of this list should be of type Package.
- * count - Count of subpackages
- *
- * RETURN: Status
- *
- * DESCRIPTION: Examine a list of subpackages
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ns_check_package_list(struct acpi_predefined_data *data,
- const union acpi_predefined_info *package,
- union acpi_operand_object **elements, u32 count)
-{
- union acpi_operand_object *sub_package;
- union acpi_operand_object **sub_elements;
- acpi_status status;
- u32 expected_count;
- u32 i;
- u32 j;
-
- /*
- * Validate each sub-Package in the parent Package
- *
- * NOTE: assumes list of sub-packages contains no NULL elements.
- * Any NULL elements should have been removed by earlier call
- * to acpi_ns_remove_null_elements.
- */
- for (i = 0; i < count; i++) {
- sub_package = *elements;
- sub_elements = sub_package->package.elements;
- data->parent_package = sub_package;
-
- /* Each sub-object must be of type Package */
-
- status = acpi_ns_check_object_type(data, &sub_package,
- ACPI_RTYPE_PACKAGE, i);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
-
- /* Examine the different types of expected sub-packages */
-
- data->parent_package = sub_package;
- switch (package->ret_info.type) {
- case ACPI_PTYPE2:
- case ACPI_PTYPE2_PKG_COUNT:
- case ACPI_PTYPE2_REV_FIXED:
-
- /* Each subpackage has a fixed number of elements */
-
- expected_count =
- package->ret_info.count1 + package->ret_info.count2;
- if (sub_package->package.count < expected_count) {
- goto package_too_small;
- }
-
- status =
- acpi_ns_check_package_elements(data, sub_elements,
- package->ret_info.
- object_type1,
- package->ret_info.
- count1,
- package->ret_info.
- object_type2,
- package->ret_info.
- count2, 0);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
- break;
-
- case ACPI_PTYPE2_FIX_VAR:
- /*
- * Each subpackage has a fixed number of elements and an
- * optional element
- */
- expected_count =
- package->ret_info.count1 + package->ret_info.count2;
- if (sub_package->package.count < expected_count) {
- goto package_too_small;
- }
-
- status =
- acpi_ns_check_package_elements(data, sub_elements,
- package->ret_info.
- object_type1,
- package->ret_info.
- count1,
- package->ret_info.
- object_type2,
- sub_package->package.
- count -
- package->ret_info.
- count1, 0);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
- break;
-
- case ACPI_PTYPE2_FIXED:
-
- /* Each sub-package has a fixed length */
-
- expected_count = package->ret_info2.count;
- if (sub_package->package.count < expected_count) {
- goto package_too_small;
- }
-
- /* Check the type of each sub-package element */
-
- for (j = 0; j < expected_count; j++) {
- status =
- acpi_ns_check_object_type(data,
- &sub_elements[j],
- package->
- ret_info2.
- object_type[j],
- j);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
- }
- break;
-
- case ACPI_PTYPE2_MIN:
-
- /* Each sub-package has a variable but minimum length */
-
- expected_count = package->ret_info.count1;
- if (sub_package->package.count < expected_count) {
- goto package_too_small;
- }
-
- /* Check the type of each sub-package element */
-
- status =
- acpi_ns_check_package_elements(data, sub_elements,
- package->ret_info.
- object_type1,
- sub_package->package.
- count, 0, 0, 0);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
- break;
-
- case ACPI_PTYPE2_COUNT:
-
- /*
- * First element is the (Integer) count of elements, including
- * the count field (the ACPI name is num_elements)
- */
- status = acpi_ns_check_object_type(data, sub_elements,
- ACPI_RTYPE_INTEGER,
- 0);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
-
- /*
- * Make sure package is large enough for the Count and is
- * is as large as the minimum size
- */
- expected_count = (u32)(*sub_elements)->integer.value;
- if (sub_package->package.count < expected_count) {
- goto package_too_small;
- }
- if (sub_package->package.count <
- package->ret_info.count1) {
- expected_count = package->ret_info.count1;
- goto package_too_small;
- }
- if (expected_count == 0) {
- /*
- * Either the num_entries element was originally zero or it was
- * a NULL element and repaired to an Integer of value zero.
- * In either case, repair it by setting num_entries to be the
- * actual size of the subpackage.
- */
- expected_count = sub_package->package.count;
- (*sub_elements)->integer.value = expected_count;
- }
-
- /* Check the type of each sub-package element */
-
- status =
- acpi_ns_check_package_elements(data,
- (sub_elements + 1),
- package->ret_info.
- object_type1,
- (expected_count - 1),
- 0, 0, 1);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
- break;
-
- default: /* Should not get here, type was validated by caller */
-
- return (AE_AML_INTERNAL);
- }
-
- elements++;
- }
-
- return (AE_OK);
-
-package_too_small:
-
- /* The sub-package count was smaller than required */
-
- ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
- "Return Sub-Package[%u] is too small - found %u elements, expected %u",
- i, sub_package->package.count, expected_count));
-
- return (AE_AML_OPERAND_VALUE);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ns_check_package_elements
- *
- * PARAMETERS: data - Pointer to validation data structure
- * elements - Pointer to the package elements array
- * type1 - Object type for first group
- * count1 - Count for first group
- * type2 - Object type for second group
- * count2 - Count for second group
- * start_index - Start of the first group of elements
- *
- * RETURN: Status
- *
- * DESCRIPTION: Check that all elements of a package are of the correct object
- * type. Supports up to two groups of different object types.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ns_check_package_elements(struct acpi_predefined_data *data,
- union acpi_operand_object **elements,
- u8 type1,
- u32 count1,
- u8 type2, u32 count2, u32 start_index)
-{
- union acpi_operand_object **this_element = elements;
- acpi_status status;
- u32 i;
-
- /*
- * Up to two groups of package elements are supported by the data
- * structure. All elements in each group must be of the same type.
- * The second group can have a count of zero.
- */
- for (i = 0; i < count1; i++) {
- status = acpi_ns_check_object_type(data, this_element,
- type1, i + start_index);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
- this_element++;
- }
-
- for (i = 0; i < count2; i++) {
- status = acpi_ns_check_object_type(data, this_element,
- type2,
- (i + count1 + start_index));
- if (ACPI_FAILURE(status)) {
- return (status);
- }
- this_element++;
- }
-
- return (AE_OK);
-}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_check_object_type
*
******************************************************************************/
-static acpi_status
+acpi_status
acpi_ns_check_object_type(struct acpi_predefined_data *data,
union acpi_operand_object **return_object_ptr,
u32 expected_btypes, u32 package_index)
--- /dev/null
+/******************************************************************************
+ *
+ * Module Name: nsprepkg - Validation of package objects for predefined names
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acnamesp.h"
+#include "acpredef.h"
+
+#define _COMPONENT ACPI_NAMESPACE
+ACPI_MODULE_NAME("nsprepkg")
+
+/* Local prototypes */
+static acpi_status
+acpi_ns_check_package_list(struct acpi_predefined_data *data,
+ const union acpi_predefined_info *package,
+ union acpi_operand_object **elements, u32 count);
+
+static acpi_status
+acpi_ns_check_package_elements(struct acpi_predefined_data *data,
+ union acpi_operand_object **elements,
+ u8 type1,
+ u32 count1,
+ u8 type2, u32 count2, u32 start_index);
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_check_package
+ *
+ * PARAMETERS: data - Pointer to validation data structure
+ * return_object_ptr - Pointer to the object returned from the
+ * evaluation of a method or object
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Check a returned package object for the correct count and
+ * correct type of all sub-objects.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ns_check_package(struct acpi_predefined_data *data,
+ union acpi_operand_object **return_object_ptr)
+{
+ union acpi_operand_object *return_object = *return_object_ptr;
+ const union acpi_predefined_info *package;
+ union acpi_operand_object **elements;
+ acpi_status status = AE_OK;
+ u32 expected_count;
+ u32 count;
+ u32 i;
+
+ ACPI_FUNCTION_NAME(ns_check_package);
+
+ /* The package info for this name is in the next table entry */
+
+ package = data->predefined + 1;
+
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "%s Validating return Package of Type %X, Count %X\n",
+ data->pathname, package->ret_info.type,
+ return_object->package.count));
+
+ /*
+ * For variable-length Packages, we can safely remove all embedded
+ * and trailing NULL package elements
+ */
+ acpi_ns_remove_null_elements(data, package->ret_info.type,
+ return_object);
+
+ /* Extract package count and elements array */
+
+ elements = return_object->package.elements;
+ count = return_object->package.count;
+
+ /* The package must have at least one element, else invalid */
+
+ if (!count) {
+ ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+ "Return Package has no elements (empty)"));
+
+ return (AE_AML_OPERAND_VALUE);
+ }
+
+ /*
+ * Decode the type of the expected package contents
+ *
+ * PTYPE1 packages contain no subpackages
+ * PTYPE2 packages contain sub-packages
+ */
+ switch (package->ret_info.type) {
+ case ACPI_PTYPE1_FIXED:
+
+ /*
+ * The package count is fixed and there are no sub-packages
+ *
+ * If package is too small, exit.
+ * If package is larger than expected, issue warning but continue
+ */
+ expected_count =
+ package->ret_info.count1 + package->ret_info.count2;
+ if (count < expected_count) {
+ goto package_too_small;
+ } else if (count > expected_count) {
+ ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
+ "%s: Return Package is larger than needed - "
+ "found %u, expected %u\n",
+ data->pathname, count,
+ expected_count));
+ }
+
+ /* Validate all elements of the returned package */
+
+ status = acpi_ns_check_package_elements(data, elements,
+ package->ret_info.
+ object_type1,
+ package->ret_info.
+ count1,
+ package->ret_info.
+ object_type2,
+ package->ret_info.
+ count2, 0);
+ break;
+
+ case ACPI_PTYPE1_VAR:
+
+ /*
+ * The package count is variable, there are no sub-packages, and all
+ * elements must be of the same type
+ */
+ for (i = 0; i < count; i++) {
+ status = acpi_ns_check_object_type(data, elements,
+ package->ret_info.
+ object_type1, i);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ elements++;
+ }
+ break;
+
+ case ACPI_PTYPE1_OPTION:
+
+ /*
+ * The package count is variable, there are no sub-packages. There are
+ * a fixed number of required elements, and a variable number of
+ * optional elements.
+ *
+ * Check if package is at least as large as the minimum required
+ */
+ expected_count = package->ret_info3.count;
+ if (count < expected_count) {
+ goto package_too_small;
+ }
+
+ /* Variable number of sub-objects */
+
+ for (i = 0; i < count; i++) {
+ if (i < package->ret_info3.count) {
+
+ /* These are the required package elements (0, 1, or 2) */
+
+ status =
+ acpi_ns_check_object_type(data, elements,
+ package->
+ ret_info3.
+ object_type[i],
+ i);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ } else {
+ /* These are the optional package elements */
+
+ status =
+ acpi_ns_check_object_type(data, elements,
+ package->
+ ret_info3.
+ tail_object_type,
+ i);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ }
+ elements++;
+ }
+ break;
+
+ case ACPI_PTYPE2_REV_FIXED:
+
+ /* First element is the (Integer) revision */
+
+ status = acpi_ns_check_object_type(data, elements,
+ ACPI_RTYPE_INTEGER, 0);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ elements++;
+ count--;
+
+ /* Examine the sub-packages */
+
+ status =
+ acpi_ns_check_package_list(data, package, elements, count);
+ break;
+
+ case ACPI_PTYPE2_PKG_COUNT:
+
+ /* First element is the (Integer) count of sub-packages to follow */
+
+ status = acpi_ns_check_object_type(data, elements,
+ ACPI_RTYPE_INTEGER, 0);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ /*
+ * Count cannot be larger than the parent package length, but allow it
+ * to be smaller. The >= accounts for the Integer above.
+ */
+ expected_count = (u32)(*elements)->integer.value;
+ if (expected_count >= count) {
+ goto package_too_small;
+ }
+
+ count = expected_count;
+ elements++;
+
+ /* Examine the sub-packages */
+
+ status =
+ acpi_ns_check_package_list(data, package, elements, count);
+ break;
+
+ case ACPI_PTYPE2:
+ case ACPI_PTYPE2_FIXED:
+ case ACPI_PTYPE2_MIN:
+ case ACPI_PTYPE2_COUNT:
+ case ACPI_PTYPE2_FIX_VAR:
+
+ /*
+ * These types all return a single Package that consists of a
+ * variable number of sub-Packages.
+ *
+ * First, ensure that the first element is a sub-Package. If not,
+ * the BIOS may have incorrectly returned the object as a single
+ * package instead of a Package of Packages (a common error if
+ * there is only one entry). We may be able to repair this by
+ * wrapping the returned Package with a new outer Package.
+ */
+ if (*elements
+ && ((*elements)->common.type != ACPI_TYPE_PACKAGE)) {
+
+ /* Create the new outer package and populate it */
+
+ status =
+ acpi_ns_wrap_with_package(data, return_object,
+ return_object_ptr);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ /* Update locals to point to the new package (of 1 element) */
+
+ return_object = *return_object_ptr;
+ elements = return_object->package.elements;
+ count = 1;
+ }
+
+ /* Examine the sub-packages */
+
+ status =
+ acpi_ns_check_package_list(data, package, elements, count);
+ break;
+
+ default:
+
+ /* Should not get here if predefined info table is correct */
+
+ ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+ "Invalid internal return type in table entry: %X",
+ package->ret_info.type));
+
+ return (AE_AML_INTERNAL);
+ }
+
+ return (status);
+
+ package_too_small:
+
+ /* Error exit for the case with an incorrect package count */
+
+ ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+ "Return Package is too small - found %u elements, expected %u",
+ count, expected_count));
+
+ return (AE_AML_OPERAND_VALUE);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_check_package_list
+ *
+ * PARAMETERS: data - Pointer to validation data structure
+ * package - Pointer to package-specific info for method
+ * elements - Element list of parent package. All elements
+ * of this list should be of type Package.
+ * count - Count of subpackages
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Examine a list of subpackages
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_ns_check_package_list(struct acpi_predefined_data *data,
+ const union acpi_predefined_info *package,
+ union acpi_operand_object **elements, u32 count)
+{
+ union acpi_operand_object *sub_package;
+ union acpi_operand_object **sub_elements;
+ acpi_status status;
+ u32 expected_count;
+ u32 i;
+ u32 j;
+
+ /*
+ * Validate each sub-Package in the parent Package
+ *
+ * NOTE: assumes list of sub-packages contains no NULL elements.
+ * Any NULL elements should have been removed by earlier call
+ * to acpi_ns_remove_null_elements.
+ */
+ for (i = 0; i < count; i++) {
+ sub_package = *elements;
+ sub_elements = sub_package->package.elements;
+ data->parent_package = sub_package;
+
+ /* Each sub-object must be of type Package */
+
+ status = acpi_ns_check_object_type(data, &sub_package,
+ ACPI_RTYPE_PACKAGE, i);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ /* Examine the different types of expected sub-packages */
+
+ data->parent_package = sub_package;
+ switch (package->ret_info.type) {
+ case ACPI_PTYPE2:
+ case ACPI_PTYPE2_PKG_COUNT:
+ case ACPI_PTYPE2_REV_FIXED:
+
+ /* Each subpackage has a fixed number of elements */
+
+ expected_count =
+ package->ret_info.count1 + package->ret_info.count2;
+ if (sub_package->package.count < expected_count) {
+ goto package_too_small;
+ }
+
+ status =
+ acpi_ns_check_package_elements(data, sub_elements,
+ package->ret_info.
+ object_type1,
+ package->ret_info.
+ count1,
+ package->ret_info.
+ object_type2,
+ package->ret_info.
+ count2, 0);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ break;
+
+ case ACPI_PTYPE2_FIX_VAR:
+ /*
+ * Each subpackage has a fixed number of elements and an
+ * optional element
+ */
+ expected_count =
+ package->ret_info.count1 + package->ret_info.count2;
+ if (sub_package->package.count < expected_count) {
+ goto package_too_small;
+ }
+
+ status =
+ acpi_ns_check_package_elements(data, sub_elements,
+ package->ret_info.
+ object_type1,
+ package->ret_info.
+ count1,
+ package->ret_info.
+ object_type2,
+ sub_package->package.
+ count -
+ package->ret_info.
+ count1, 0);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ break;
+
+ case ACPI_PTYPE2_FIXED:
+
+ /* Each sub-package has a fixed length */
+
+ expected_count = package->ret_info2.count;
+ if (sub_package->package.count < expected_count) {
+ goto package_too_small;
+ }
+
+ /* Check the type of each sub-package element */
+
+ for (j = 0; j < expected_count; j++) {
+ status =
+ acpi_ns_check_object_type(data,
+ &sub_elements[j],
+ package->
+ ret_info2.
+ object_type[j],
+ j);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ }
+ break;
+
+ case ACPI_PTYPE2_MIN:
+
+ /* Each sub-package has a variable but minimum length */
+
+ expected_count = package->ret_info.count1;
+ if (sub_package->package.count < expected_count) {
+ goto package_too_small;
+ }
+
+ /* Check the type of each sub-package element */
+
+ status =
+ acpi_ns_check_package_elements(data, sub_elements,
+ package->ret_info.
+ object_type1,
+ sub_package->package.
+ count, 0, 0, 0);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ break;
+
+ case ACPI_PTYPE2_COUNT:
+
+ /*
+ * First element is the (Integer) count of elements, including
+ * the count field (the ACPI name is num_elements)
+ */
+ status = acpi_ns_check_object_type(data, sub_elements,
+ ACPI_RTYPE_INTEGER,
+ 0);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ /*
+ * Make sure package is large enough for the Count and is
+ * is as large as the minimum size
+ */
+ expected_count = (u32)(*sub_elements)->integer.value;
+ if (sub_package->package.count < expected_count) {
+ goto package_too_small;
+ }
+ if (sub_package->package.count <
+ package->ret_info.count1) {
+ expected_count = package->ret_info.count1;
+ goto package_too_small;
+ }
+ if (expected_count == 0) {
+ /*
+ * Either the num_entries element was originally zero or it was
+ * a NULL element and repaired to an Integer of value zero.
+ * In either case, repair it by setting num_entries to be the
+ * actual size of the subpackage.
+ */
+ expected_count = sub_package->package.count;
+ (*sub_elements)->integer.value = expected_count;
+ }
+
+ /* Check the type of each sub-package element */
+
+ status =
+ acpi_ns_check_package_elements(data,
+ (sub_elements + 1),
+ package->ret_info.
+ object_type1,
+ (expected_count - 1),
+ 0, 0, 1);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ break;
+
+ default: /* Should not get here, type was validated by caller */
+
+ return (AE_AML_INTERNAL);
+ }
+
+ elements++;
+ }
+
+ return (AE_OK);
+
+ package_too_small:
+
+ /* The sub-package count was smaller than required */
+
+ ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+ "Return Sub-Package[%u] is too small - found %u elements, expected %u",
+ i, sub_package->package.count, expected_count));
+
+ return (AE_AML_OPERAND_VALUE);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_check_package_elements
+ *
+ * PARAMETERS: data - Pointer to validation data structure
+ * elements - Pointer to the package elements array
+ * type1 - Object type for first group
+ * count1 - Count for first group
+ * type2 - Object type for second group
+ * count2 - Count for second group
+ * start_index - Start of the first group of elements
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Check that all elements of a package are of the correct object
+ * type. Supports up to two groups of different object types.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_ns_check_package_elements(struct acpi_predefined_data *data,
+ union acpi_operand_object **elements,
+ u8 type1,
+ u32 count1,
+ u8 type2, u32 count2, u32 start_index)
+{
+ union acpi_operand_object **this_element = elements;
+ acpi_status status;
+ u32 i;
+
+ /*
+ * Up to two groups of package elements are supported by the data
+ * structure. All elements in each group must be of the same type.
+ * The second group can have a count of zero.
+ */
+ for (i = 0; i < count1; i++) {
+ status = acpi_ns_check_object_type(data, this_element,
+ type1, i + start_index);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ this_element++;
+ }
+
+ for (i = 0; i < count2; i++) {
+ status = acpi_ns_check_object_type(data, this_element,
+ type2,
+ (i + count1 + start_index));
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ this_element++;
+ }
+
+ return (AE_OK);
+}
#define _COMPONENT ACPI_PARSER
ACPI_MODULE_NAME("psloop")
-static u32 acpi_gbl_depth = 0;
-
/* Local prototypes */
-
-static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state);
-
-static acpi_status
-acpi_ps_build_named_op(struct acpi_walk_state *walk_state,
- u8 * aml_op_start,
- union acpi_parse_object *unnamed_op,
- union acpi_parse_object **op);
-
-static acpi_status
-acpi_ps_create_op(struct acpi_walk_state *walk_state,
- u8 * aml_op_start, union acpi_parse_object **new_op);
-
static acpi_status
acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
u8 * aml_op_start, union acpi_parse_object *op);
-static acpi_status
-acpi_ps_complete_op(struct acpi_walk_state *walk_state,
- union acpi_parse_object **op, acpi_status status);
-
-static acpi_status
-acpi_ps_complete_final_op(struct acpi_walk_state *walk_state,
- union acpi_parse_object *op, acpi_status status);
-
static void
acpi_ps_link_module_code(union acpi_parse_object *parent_op,
u8 *aml_start, u32 aml_length, acpi_owner_id owner_id);
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_get_aml_opcode
- *
- * PARAMETERS: walk_state - Current state
- *
- * RETURN: Status
- *
- * DESCRIPTION: Extract the next AML opcode from the input stream.
- *
- ******************************************************************************/
-
-static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state)
-{
-
- ACPI_FUNCTION_TRACE_PTR(ps_get_aml_opcode, walk_state);
-
- walk_state->aml_offset =
- (u32) ACPI_PTR_DIFF(walk_state->parser_state.aml,
- walk_state->parser_state.aml_start);
- walk_state->opcode = acpi_ps_peek_opcode(&(walk_state->parser_state));
-
- /*
- * First cut to determine what we have found:
- * 1) A valid AML opcode
- * 2) A name string
- * 3) An unknown/invalid opcode
- */
- walk_state->op_info = acpi_ps_get_opcode_info(walk_state->opcode);
-
- switch (walk_state->op_info->class) {
- case AML_CLASS_ASCII:
- case AML_CLASS_PREFIX:
- /*
- * Starts with a valid prefix or ASCII char, this is a name
- * string. Convert the bare name string to a namepath.
- */
- walk_state->opcode = AML_INT_NAMEPATH_OP;
- walk_state->arg_types = ARGP_NAMESTRING;
- break;
-
- case AML_CLASS_UNKNOWN:
-
- /* The opcode is unrecognized. Complain and skip unknown opcodes */
-
- if (walk_state->pass_number == 2) {
- ACPI_ERROR((AE_INFO,
- "Unknown opcode 0x%.2X at table offset 0x%.4X, ignoring",
- walk_state->opcode,
- (u32)(walk_state->aml_offset +
- sizeof(struct acpi_table_header))));
-
- ACPI_DUMP_BUFFER((walk_state->parser_state.aml - 16),
- 48);
-
-#ifdef ACPI_ASL_COMPILER
- /*
- * This is executed for the disassembler only. Output goes
- * to the disassembled ASL output file.
- */
- acpi_os_printf
- ("/*\nError: Unknown opcode 0x%.2X at table offset 0x%.4X, context:\n",
- walk_state->opcode,
- (u32)(walk_state->aml_offset +
- sizeof(struct acpi_table_header)));
-
- /* Dump the context surrounding the invalid opcode */
-
- acpi_ut_dump_buffer(((u8 *)walk_state->parser_state.
- aml - 16), 48, DB_BYTE_DISPLAY,
- (walk_state->aml_offset +
- sizeof(struct acpi_table_header) -
- 16));
- acpi_os_printf(" */\n");
-#endif
- }
-
- /* Increment past one-byte or two-byte opcode */
-
- walk_state->parser_state.aml++;
- if (walk_state->opcode > 0xFF) { /* Can only happen if first byte is 0x5B */
- walk_state->parser_state.aml++;
- }
-
- return_ACPI_STATUS(AE_CTRL_PARSE_CONTINUE);
-
- default:
-
- /* Found opcode info, this is a normal opcode */
-
- walk_state->parser_state.aml +=
- acpi_ps_get_opcode_size(walk_state->opcode);
- walk_state->arg_types = walk_state->op_info->parse_args;
- break;
- }
-
- return_ACPI_STATUS(AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_build_named_op
- *
- * PARAMETERS: walk_state - Current state
- * aml_op_start - Begin of named Op in AML
- * unnamed_op - Early Op (not a named Op)
- * op - Returned Op
- *
- * RETURN: Status
- *
- * DESCRIPTION: Parse a named Op
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ps_build_named_op(struct acpi_walk_state *walk_state,
- u8 * aml_op_start,
- union acpi_parse_object *unnamed_op,
- union acpi_parse_object **op)
-{
- acpi_status status = AE_OK;
- union acpi_parse_object *arg = NULL;
-
- ACPI_FUNCTION_TRACE_PTR(ps_build_named_op, walk_state);
-
- unnamed_op->common.value.arg = NULL;
- unnamed_op->common.arg_list_length = 0;
- unnamed_op->common.aml_opcode = walk_state->opcode;
-
- /*
- * Get and append arguments until we find the node that contains
- * the name (the type ARGP_NAME).
- */
- while (GET_CURRENT_ARG_TYPE(walk_state->arg_types) &&
- (GET_CURRENT_ARG_TYPE(walk_state->arg_types) != ARGP_NAME)) {
- status =
- acpi_ps_get_next_arg(walk_state,
- &(walk_state->parser_state),
- GET_CURRENT_ARG_TYPE(walk_state->
- arg_types), &arg);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- acpi_ps_append_arg(unnamed_op, arg);
- INCREMENT_ARG_LIST(walk_state->arg_types);
- }
-
- /*
- * Make sure that we found a NAME and didn't run out of arguments
- */
- if (!GET_CURRENT_ARG_TYPE(walk_state->arg_types)) {
- return_ACPI_STATUS(AE_AML_NO_OPERAND);
- }
-
- /* We know that this arg is a name, move to next arg */
-
- INCREMENT_ARG_LIST(walk_state->arg_types);
-
- /*
- * Find the object. This will either insert the object into
- * the namespace or simply look it up
- */
- walk_state->op = NULL;
-
- status = walk_state->descending_callback(walk_state, op);
- if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status, "During name lookup/catalog"));
- return_ACPI_STATUS(status);
- }
-
- if (!*op) {
- return_ACPI_STATUS(AE_CTRL_PARSE_CONTINUE);
- }
-
- status = acpi_ps_next_parse_state(walk_state, *op, status);
- if (ACPI_FAILURE(status)) {
- if (status == AE_CTRL_PENDING) {
- return_ACPI_STATUS(AE_CTRL_PARSE_PENDING);
- }
- return_ACPI_STATUS(status);
- }
-
- acpi_ps_append_arg(*op, unnamed_op->common.value.arg);
- acpi_gbl_depth++;
-
- if ((*op)->common.aml_opcode == AML_REGION_OP ||
- (*op)->common.aml_opcode == AML_DATA_REGION_OP) {
- /*
- * Defer final parsing of an operation_region body, because we don't
- * have enough info in the first pass to parse it correctly (i.e.,
- * there may be method calls within the term_arg elements of the body.)
- *
- * However, we must continue parsing because the opregion is not a
- * standalone package -- we don't know where the end is at this point.
- *
- * (Length is unknown until parse of the body complete)
- */
- (*op)->named.data = aml_op_start;
- (*op)->named.length = 0;
- }
-
- return_ACPI_STATUS(AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_create_op
- *
- * PARAMETERS: walk_state - Current state
- * aml_op_start - Op start in AML
- * new_op - Returned Op
- *
- * RETURN: Status
- *
- * DESCRIPTION: Get Op from AML
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ps_create_op(struct acpi_walk_state *walk_state,
- u8 * aml_op_start, union acpi_parse_object **new_op)
-{
- acpi_status status = AE_OK;
- union acpi_parse_object *op;
- union acpi_parse_object *named_op = NULL;
- union acpi_parse_object *parent_scope;
- u8 argument_count;
- const struct acpi_opcode_info *op_info;
-
- ACPI_FUNCTION_TRACE_PTR(ps_create_op, walk_state);
-
- status = acpi_ps_get_aml_opcode(walk_state);
- if (status == AE_CTRL_PARSE_CONTINUE) {
- return_ACPI_STATUS(AE_CTRL_PARSE_CONTINUE);
- }
-
- /* Create Op structure and append to parent's argument list */
-
- walk_state->op_info = acpi_ps_get_opcode_info(walk_state->opcode);
- op = acpi_ps_alloc_op(walk_state->opcode);
- if (!op) {
- return_ACPI_STATUS(AE_NO_MEMORY);
- }
-
- if (walk_state->op_info->flags & AML_NAMED) {
- status =
- acpi_ps_build_named_op(walk_state, aml_op_start, op,
- &named_op);
- acpi_ps_free_op(op);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- *new_op = named_op;
- return_ACPI_STATUS(AE_OK);
- }
-
- /* Not a named opcode, just allocate Op and append to parent */
-
- if (walk_state->op_info->flags & AML_CREATE) {
- /*
- * Backup to beginning of create_XXXfield declaration
- * body_length is unknown until we parse the body
- */
- op->named.data = aml_op_start;
- op->named.length = 0;
- }
-
- if (walk_state->opcode == AML_BANK_FIELD_OP) {
- /*
- * Backup to beginning of bank_field declaration
- * body_length is unknown until we parse the body
- */
- op->named.data = aml_op_start;
- op->named.length = 0;
- }
-
- parent_scope = acpi_ps_get_parent_scope(&(walk_state->parser_state));
- acpi_ps_append_arg(parent_scope, op);
-
- if (parent_scope) {
- op_info =
- acpi_ps_get_opcode_info(parent_scope->common.aml_opcode);
- if (op_info->flags & AML_HAS_TARGET) {
- argument_count =
- acpi_ps_get_argument_count(op_info->type);
- if (parent_scope->common.arg_list_length >
- argument_count) {
- op->common.flags |= ACPI_PARSEOP_TARGET;
- }
- } else if (parent_scope->common.aml_opcode == AML_INCREMENT_OP) {
- op->common.flags |= ACPI_PARSEOP_TARGET;
- }
- }
-
- if (walk_state->descending_callback != NULL) {
- /*
- * Find the object. This will either insert the object into
- * the namespace or simply look it up
- */
- walk_state->op = *new_op = op;
-
- status = walk_state->descending_callback(walk_state, &op);
- status = acpi_ps_next_parse_state(walk_state, op, status);
- if (status == AE_CTRL_PENDING) {
- status = AE_CTRL_PARSE_PENDING;
- }
- }
-
- return_ACPI_STATUS(status);
-}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_get_arguments
}
}
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_complete_op
- *
- * PARAMETERS: walk_state - Current state
- * op - Returned Op
- * status - Parse status before complete Op
- *
- * RETURN: Status
- *
- * DESCRIPTION: Complete Op
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ps_complete_op(struct acpi_walk_state *walk_state,
- union acpi_parse_object **op, acpi_status status)
-{
- acpi_status status2;
-
- ACPI_FUNCTION_TRACE_PTR(ps_complete_op, walk_state);
-
- /*
- * Finished one argument of the containing scope
- */
- walk_state->parser_state.scope->parse_scope.arg_count--;
-
- /* Close this Op (will result in parse subtree deletion) */
-
- status2 = acpi_ps_complete_this_op(walk_state, *op);
- if (ACPI_FAILURE(status2)) {
- return_ACPI_STATUS(status2);
- }
-
- *op = NULL;
-
- switch (status) {
- case AE_OK:
- break;
-
- case AE_CTRL_TRANSFER:
-
- /* We are about to transfer to a called method */
-
- walk_state->prev_op = NULL;
- walk_state->prev_arg_types = walk_state->arg_types;
- return_ACPI_STATUS(status);
-
- case AE_CTRL_END:
-
- acpi_ps_pop_scope(&(walk_state->parser_state), op,
- &walk_state->arg_types,
- &walk_state->arg_count);
-
- if (*op) {
- walk_state->op = *op;
- walk_state->op_info =
- acpi_ps_get_opcode_info((*op)->common.aml_opcode);
- walk_state->opcode = (*op)->common.aml_opcode;
-
- status = walk_state->ascending_callback(walk_state);
- status =
- acpi_ps_next_parse_state(walk_state, *op, status);
-
- status2 = acpi_ps_complete_this_op(walk_state, *op);
- if (ACPI_FAILURE(status2)) {
- return_ACPI_STATUS(status2);
- }
- }
-
- status = AE_OK;
- break;
-
- case AE_CTRL_BREAK:
- case AE_CTRL_CONTINUE:
-
- /* Pop off scopes until we find the While */
-
- while (!(*op) || ((*op)->common.aml_opcode != AML_WHILE_OP)) {
- acpi_ps_pop_scope(&(walk_state->parser_state), op,
- &walk_state->arg_types,
- &walk_state->arg_count);
- }
-
- /* Close this iteration of the While loop */
-
- walk_state->op = *op;
- walk_state->op_info =
- acpi_ps_get_opcode_info((*op)->common.aml_opcode);
- walk_state->opcode = (*op)->common.aml_opcode;
-
- status = walk_state->ascending_callback(walk_state);
- status = acpi_ps_next_parse_state(walk_state, *op, status);
-
- status2 = acpi_ps_complete_this_op(walk_state, *op);
- if (ACPI_FAILURE(status2)) {
- return_ACPI_STATUS(status2);
- }
-
- status = AE_OK;
- break;
-
- case AE_CTRL_TERMINATE:
-
- /* Clean up */
- do {
- if (*op) {
- status2 =
- acpi_ps_complete_this_op(walk_state, *op);
- if (ACPI_FAILURE(status2)) {
- return_ACPI_STATUS(status2);
- }
-
- acpi_ut_delete_generic_state
- (acpi_ut_pop_generic_state
- (&walk_state->control_state));
- }
-
- acpi_ps_pop_scope(&(walk_state->parser_state), op,
- &walk_state->arg_types,
- &walk_state->arg_count);
-
- } while (*op);
-
- return_ACPI_STATUS(AE_OK);
-
- default: /* All other non-AE_OK status */
-
- do {
- if (*op) {
- status2 =
- acpi_ps_complete_this_op(walk_state, *op);
- if (ACPI_FAILURE(status2)) {
- return_ACPI_STATUS(status2);
- }
- }
-
- acpi_ps_pop_scope(&(walk_state->parser_state), op,
- &walk_state->arg_types,
- &walk_state->arg_count);
-
- } while (*op);
-
-#if 0
- /*
- * TBD: Cleanup parse ops on error
- */
- if (*op == NULL) {
- acpi_ps_pop_scope(parser_state, op,
- &walk_state->arg_types,
- &walk_state->arg_count);
- }
-#endif
- walk_state->prev_op = NULL;
- walk_state->prev_arg_types = walk_state->arg_types;
- return_ACPI_STATUS(status);
- }
-
- /* This scope complete? */
-
- if (acpi_ps_has_completed_scope(&(walk_state->parser_state))) {
- acpi_ps_pop_scope(&(walk_state->parser_state), op,
- &walk_state->arg_types,
- &walk_state->arg_count);
- ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "Popped scope, Op=%p\n", *op));
- } else {
- *op = NULL;
- }
-
- return_ACPI_STATUS(AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_complete_final_op
- *
- * PARAMETERS: walk_state - Current state
- * op - Current Op
- * status - Current parse status before complete last
- * Op
- *
- * RETURN: Status
- *
- * DESCRIPTION: Complete last Op.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ps_complete_final_op(struct acpi_walk_state *walk_state,
- union acpi_parse_object *op, acpi_status status)
-{
- acpi_status status2;
-
- ACPI_FUNCTION_TRACE_PTR(ps_complete_final_op, walk_state);
-
- /*
- * Complete the last Op (if not completed), and clear the scope stack.
- * It is easily possible to end an AML "package" with an unbounded number
- * of open scopes (such as when several ASL blocks are closed with
- * sequential closing braces). We want to terminate each one cleanly.
- */
- ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "AML package complete at Op %p\n",
- op));
- do {
- if (op) {
- if (walk_state->ascending_callback != NULL) {
- walk_state->op = op;
- walk_state->op_info =
- acpi_ps_get_opcode_info(op->common.
- aml_opcode);
- walk_state->opcode = op->common.aml_opcode;
-
- status =
- walk_state->ascending_callback(walk_state);
- status =
- acpi_ps_next_parse_state(walk_state, op,
- status);
- if (status == AE_CTRL_PENDING) {
- status =
- acpi_ps_complete_op(walk_state, &op,
- AE_OK);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
- }
-
- if (status == AE_CTRL_TERMINATE) {
- status = AE_OK;
-
- /* Clean up */
- do {
- if (op) {
- status2 =
- acpi_ps_complete_this_op
- (walk_state, op);
- if (ACPI_FAILURE
- (status2)) {
- return_ACPI_STATUS
- (status2);
- }
- }
-
- acpi_ps_pop_scope(&
- (walk_state->
- parser_state),
- &op,
- &walk_state->
- arg_types,
- &walk_state->
- arg_count);
-
- } while (op);
-
- return_ACPI_STATUS(status);
- }
-
- else if (ACPI_FAILURE(status)) {
-
- /* First error is most important */
-
- (void)
- acpi_ps_complete_this_op(walk_state,
- op);
- return_ACPI_STATUS(status);
- }
- }
-
- status2 = acpi_ps_complete_this_op(walk_state, op);
- if (ACPI_FAILURE(status2)) {
- return_ACPI_STATUS(status2);
- }
- }
-
- acpi_ps_pop_scope(&(walk_state->parser_state), &op,
- &walk_state->arg_types,
- &walk_state->arg_count);
-
- } while (op);
-
- return_ACPI_STATUS(status);
-}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_parse_loop
walk_state->op_info =
acpi_ps_get_opcode_info(op->common.aml_opcode);
if (walk_state->op_info->flags & AML_NAMED) {
- if (acpi_gbl_depth) {
- acpi_gbl_depth--;
- }
-
if (op->common.aml_opcode == AML_REGION_OP ||
op->common.aml_opcode == AML_DATA_REGION_OP) {
/*
--- /dev/null
+/******************************************************************************
+ *
+ * Module Name: psobject - Support for parse objects
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acparser.h"
+#include "amlcode.h"
+
+#define _COMPONENT ACPI_PARSER
+ACPI_MODULE_NAME("psobject")
+
+/* Local prototypes */
+static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state);
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_aml_opcode
+ *
+ * PARAMETERS: walk_state - Current state
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Extract the next AML opcode from the input stream.
+ *
+ ******************************************************************************/
+
+static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state)
+{
+
+ ACPI_FUNCTION_TRACE_PTR(ps_get_aml_opcode, walk_state);
+
+ walk_state->aml_offset =
+ (u32)ACPI_PTR_DIFF(walk_state->parser_state.aml,
+ walk_state->parser_state.aml_start);
+ walk_state->opcode = acpi_ps_peek_opcode(&(walk_state->parser_state));
+
+ /*
+ * First cut to determine what we have found:
+ * 1) A valid AML opcode
+ * 2) A name string
+ * 3) An unknown/invalid opcode
+ */
+ walk_state->op_info = acpi_ps_get_opcode_info(walk_state->opcode);
+
+ switch (walk_state->op_info->class) {
+ case AML_CLASS_ASCII:
+ case AML_CLASS_PREFIX:
+ /*
+ * Starts with a valid prefix or ASCII char, this is a name
+ * string. Convert the bare name string to a namepath.
+ */
+ walk_state->opcode = AML_INT_NAMEPATH_OP;
+ walk_state->arg_types = ARGP_NAMESTRING;
+ break;
+
+ case AML_CLASS_UNKNOWN:
+
+ /* The opcode is unrecognized. Complain and skip unknown opcodes */
+
+ if (walk_state->pass_number == 2) {
+ ACPI_ERROR((AE_INFO,
+ "Unknown opcode 0x%.2X at table offset 0x%.4X, ignoring",
+ walk_state->opcode,
+ (u32)(walk_state->aml_offset +
+ sizeof(struct acpi_table_header))));
+
+ ACPI_DUMP_BUFFER((walk_state->parser_state.aml - 16),
+ 48);
+
+#ifdef ACPI_ASL_COMPILER
+ /*
+ * This is executed for the disassembler only. Output goes
+ * to the disassembled ASL output file.
+ */
+ acpi_os_printf
+ ("/*\nError: Unknown opcode 0x%.2X at table offset 0x%.4X, context:\n",
+ walk_state->opcode,
+ (u32)(walk_state->aml_offset +
+ sizeof(struct acpi_table_header)));
+
+ /* Dump the context surrounding the invalid opcode */
+
+ acpi_ut_dump_buffer(((u8 *)walk_state->parser_state.
+ aml - 16), 48, DB_BYTE_DISPLAY,
+ (walk_state->aml_offset +
+ sizeof(struct acpi_table_header) -
+ 16));
+ acpi_os_printf(" */\n");
+#endif
+ }
+
+ /* Increment past one-byte or two-byte opcode */
+
+ walk_state->parser_state.aml++;
+ if (walk_state->opcode > 0xFF) { /* Can only happen if first byte is 0x5B */
+ walk_state->parser_state.aml++;
+ }
+
+ return_ACPI_STATUS(AE_CTRL_PARSE_CONTINUE);
+
+ default:
+
+ /* Found opcode info, this is a normal opcode */
+
+ walk_state->parser_state.aml +=
+ acpi_ps_get_opcode_size(walk_state->opcode);
+ walk_state->arg_types = walk_state->op_info->parse_args;
+ break;
+ }
+
+ return_ACPI_STATUS(AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_build_named_op
+ *
+ * PARAMETERS: walk_state - Current state
+ * aml_op_start - Begin of named Op in AML
+ * unnamed_op - Early Op (not a named Op)
+ * op - Returned Op
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Parse a named Op
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ps_build_named_op(struct acpi_walk_state *walk_state,
+ u8 *aml_op_start,
+ union acpi_parse_object *unnamed_op,
+ union acpi_parse_object **op)
+{
+ acpi_status status = AE_OK;
+ union acpi_parse_object *arg = NULL;
+
+ ACPI_FUNCTION_TRACE_PTR(ps_build_named_op, walk_state);
+
+ unnamed_op->common.value.arg = NULL;
+ unnamed_op->common.arg_list_length = 0;
+ unnamed_op->common.aml_opcode = walk_state->opcode;
+
+ /*
+ * Get and append arguments until we find the node that contains
+ * the name (the type ARGP_NAME).
+ */
+ while (GET_CURRENT_ARG_TYPE(walk_state->arg_types) &&
+ (GET_CURRENT_ARG_TYPE(walk_state->arg_types) != ARGP_NAME)) {
+ status =
+ acpi_ps_get_next_arg(walk_state,
+ &(walk_state->parser_state),
+ GET_CURRENT_ARG_TYPE(walk_state->
+ arg_types), &arg);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ acpi_ps_append_arg(unnamed_op, arg);
+ INCREMENT_ARG_LIST(walk_state->arg_types);
+ }
+
+ /*
+ * Make sure that we found a NAME and didn't run out of arguments
+ */
+ if (!GET_CURRENT_ARG_TYPE(walk_state->arg_types)) {
+ return_ACPI_STATUS(AE_AML_NO_OPERAND);
+ }
+
+ /* We know that this arg is a name, move to next arg */
+
+ INCREMENT_ARG_LIST(walk_state->arg_types);
+
+ /*
+ * Find the object. This will either insert the object into
+ * the namespace or simply look it up
+ */
+ walk_state->op = NULL;
+
+ status = walk_state->descending_callback(walk_state, op);
+ if (ACPI_FAILURE(status)) {
+ ACPI_EXCEPTION((AE_INFO, status, "During name lookup/catalog"));
+ return_ACPI_STATUS(status);
+ }
+
+ if (!*op) {
+ return_ACPI_STATUS(AE_CTRL_PARSE_CONTINUE);
+ }
+
+ status = acpi_ps_next_parse_state(walk_state, *op, status);
+ if (ACPI_FAILURE(status)) {
+ if (status == AE_CTRL_PENDING) {
+ return_ACPI_STATUS(AE_CTRL_PARSE_PENDING);
+ }
+ return_ACPI_STATUS(status);
+ }
+
+ acpi_ps_append_arg(*op, unnamed_op->common.value.arg);
+
+ if ((*op)->common.aml_opcode == AML_REGION_OP ||
+ (*op)->common.aml_opcode == AML_DATA_REGION_OP) {
+ /*
+ * Defer final parsing of an operation_region body, because we don't
+ * have enough info in the first pass to parse it correctly (i.e.,
+ * there may be method calls within the term_arg elements of the body.)
+ *
+ * However, we must continue parsing because the opregion is not a
+ * standalone package -- we don't know where the end is at this point.
+ *
+ * (Length is unknown until parse of the body complete)
+ */
+ (*op)->named.data = aml_op_start;
+ (*op)->named.length = 0;
+ }
+
+ return_ACPI_STATUS(AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_create_op
+ *
+ * PARAMETERS: walk_state - Current state
+ * aml_op_start - Op start in AML
+ * new_op - Returned Op
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Get Op from AML
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ps_create_op(struct acpi_walk_state *walk_state,
+ u8 *aml_op_start, union acpi_parse_object **new_op)
+{
+ acpi_status status = AE_OK;
+ union acpi_parse_object *op;
+ union acpi_parse_object *named_op = NULL;
+ union acpi_parse_object *parent_scope;
+ u8 argument_count;
+ const struct acpi_opcode_info *op_info;
+
+ ACPI_FUNCTION_TRACE_PTR(ps_create_op, walk_state);
+
+ status = acpi_ps_get_aml_opcode(walk_state);
+ if (status == AE_CTRL_PARSE_CONTINUE) {
+ return_ACPI_STATUS(AE_CTRL_PARSE_CONTINUE);
+ }
+
+ /* Create Op structure and append to parent's argument list */
+
+ walk_state->op_info = acpi_ps_get_opcode_info(walk_state->opcode);
+ op = acpi_ps_alloc_op(walk_state->opcode);
+ if (!op) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
+ }
+
+ if (walk_state->op_info->flags & AML_NAMED) {
+ status =
+ acpi_ps_build_named_op(walk_state, aml_op_start, op,
+ &named_op);
+ acpi_ps_free_op(op);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ *new_op = named_op;
+ return_ACPI_STATUS(AE_OK);
+ }
+
+ /* Not a named opcode, just allocate Op and append to parent */
+
+ if (walk_state->op_info->flags & AML_CREATE) {
+ /*
+ * Backup to beginning of create_XXXfield declaration
+ * body_length is unknown until we parse the body
+ */
+ op->named.data = aml_op_start;
+ op->named.length = 0;
+ }
+
+ if (walk_state->opcode == AML_BANK_FIELD_OP) {
+ /*
+ * Backup to beginning of bank_field declaration
+ * body_length is unknown until we parse the body
+ */
+ op->named.data = aml_op_start;
+ op->named.length = 0;
+ }
+
+ parent_scope = acpi_ps_get_parent_scope(&(walk_state->parser_state));
+ acpi_ps_append_arg(parent_scope, op);
+
+ if (parent_scope) {
+ op_info =
+ acpi_ps_get_opcode_info(parent_scope->common.aml_opcode);
+ if (op_info->flags & AML_HAS_TARGET) {
+ argument_count =
+ acpi_ps_get_argument_count(op_info->type);
+ if (parent_scope->common.arg_list_length >
+ argument_count) {
+ op->common.flags |= ACPI_PARSEOP_TARGET;
+ }
+ } else if (parent_scope->common.aml_opcode == AML_INCREMENT_OP) {
+ op->common.flags |= ACPI_PARSEOP_TARGET;
+ }
+ }
+
+ if (walk_state->descending_callback != NULL) {
+ /*
+ * Find the object. This will either insert the object into
+ * the namespace or simply look it up
+ */
+ walk_state->op = *new_op = op;
+
+ status = walk_state->descending_callback(walk_state, &op);
+ status = acpi_ps_next_parse_state(walk_state, op, status);
+ if (status == AE_CTRL_PENDING) {
+ status = AE_CTRL_PARSE_PENDING;
+ }
+ }
+
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_complete_op
+ *
+ * PARAMETERS: walk_state - Current state
+ * op - Returned Op
+ * status - Parse status before complete Op
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Complete Op
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ps_complete_op(struct acpi_walk_state *walk_state,
+ union acpi_parse_object **op, acpi_status status)
+{
+ acpi_status status2;
+
+ ACPI_FUNCTION_TRACE_PTR(ps_complete_op, walk_state);
+
+ /*
+ * Finished one argument of the containing scope
+ */
+ walk_state->parser_state.scope->parse_scope.arg_count--;
+
+ /* Close this Op (will result in parse subtree deletion) */
+
+ status2 = acpi_ps_complete_this_op(walk_state, *op);
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
+
+ *op = NULL;
+
+ switch (status) {
+ case AE_OK:
+ break;
+
+ case AE_CTRL_TRANSFER:
+
+ /* We are about to transfer to a called method */
+
+ walk_state->prev_op = NULL;
+ walk_state->prev_arg_types = walk_state->arg_types;
+ return_ACPI_STATUS(status);
+
+ case AE_CTRL_END:
+
+ acpi_ps_pop_scope(&(walk_state->parser_state), op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
+
+ if (*op) {
+ walk_state->op = *op;
+ walk_state->op_info =
+ acpi_ps_get_opcode_info((*op)->common.aml_opcode);
+ walk_state->opcode = (*op)->common.aml_opcode;
+
+ status = walk_state->ascending_callback(walk_state);
+ status =
+ acpi_ps_next_parse_state(walk_state, *op, status);
+
+ status2 = acpi_ps_complete_this_op(walk_state, *op);
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
+ }
+
+ status = AE_OK;
+ break;
+
+ case AE_CTRL_BREAK:
+ case AE_CTRL_CONTINUE:
+
+ /* Pop off scopes until we find the While */
+
+ while (!(*op) || ((*op)->common.aml_opcode != AML_WHILE_OP)) {
+ acpi_ps_pop_scope(&(walk_state->parser_state), op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
+ }
+
+ /* Close this iteration of the While loop */
+
+ walk_state->op = *op;
+ walk_state->op_info =
+ acpi_ps_get_opcode_info((*op)->common.aml_opcode);
+ walk_state->opcode = (*op)->common.aml_opcode;
+
+ status = walk_state->ascending_callback(walk_state);
+ status = acpi_ps_next_parse_state(walk_state, *op, status);
+
+ status2 = acpi_ps_complete_this_op(walk_state, *op);
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
+
+ status = AE_OK;
+ break;
+
+ case AE_CTRL_TERMINATE:
+
+ /* Clean up */
+ do {
+ if (*op) {
+ status2 =
+ acpi_ps_complete_this_op(walk_state, *op);
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
+
+ acpi_ut_delete_generic_state
+ (acpi_ut_pop_generic_state
+ (&walk_state->control_state));
+ }
+
+ acpi_ps_pop_scope(&(walk_state->parser_state), op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
+
+ } while (*op);
+
+ return_ACPI_STATUS(AE_OK);
+
+ default: /* All other non-AE_OK status */
+
+ do {
+ if (*op) {
+ status2 =
+ acpi_ps_complete_this_op(walk_state, *op);
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
+ }
+
+ acpi_ps_pop_scope(&(walk_state->parser_state), op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
+
+ } while (*op);
+
+#if 0
+ /*
+ * TBD: Cleanup parse ops on error
+ */
+ if (*op == NULL) {
+ acpi_ps_pop_scope(parser_state, op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
+ }
+#endif
+ walk_state->prev_op = NULL;
+ walk_state->prev_arg_types = walk_state->arg_types;
+ return_ACPI_STATUS(status);
+ }
+
+ /* This scope complete? */
+
+ if (acpi_ps_has_completed_scope(&(walk_state->parser_state))) {
+ acpi_ps_pop_scope(&(walk_state->parser_state), op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "Popped scope, Op=%p\n", *op));
+ } else {
+ *op = NULL;
+ }
+
+ return_ACPI_STATUS(AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_complete_final_op
+ *
+ * PARAMETERS: walk_state - Current state
+ * op - Current Op
+ * status - Current parse status before complete last
+ * Op
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Complete last Op.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ps_complete_final_op(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op, acpi_status status)
+{
+ acpi_status status2;
+
+ ACPI_FUNCTION_TRACE_PTR(ps_complete_final_op, walk_state);
+
+ /*
+ * Complete the last Op (if not completed), and clear the scope stack.
+ * It is easily possible to end an AML "package" with an unbounded number
+ * of open scopes (such as when several ASL blocks are closed with
+ * sequential closing braces). We want to terminate each one cleanly.
+ */
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "AML package complete at Op %p\n",
+ op));
+ do {
+ if (op) {
+ if (walk_state->ascending_callback != NULL) {
+ walk_state->op = op;
+ walk_state->op_info =
+ acpi_ps_get_opcode_info(op->common.
+ aml_opcode);
+ walk_state->opcode = op->common.aml_opcode;
+
+ status =
+ walk_state->ascending_callback(walk_state);
+ status =
+ acpi_ps_next_parse_state(walk_state, op,
+ status);
+ if (status == AE_CTRL_PENDING) {
+ status =
+ acpi_ps_complete_op(walk_state, &op,
+ AE_OK);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+ }
+
+ if (status == AE_CTRL_TERMINATE) {
+ status = AE_OK;
+
+ /* Clean up */
+ do {
+ if (op) {
+ status2 =
+ acpi_ps_complete_this_op
+ (walk_state, op);
+ if (ACPI_FAILURE
+ (status2)) {
+ return_ACPI_STATUS
+ (status2);
+ }
+ }
+
+ acpi_ps_pop_scope(&
+ (walk_state->
+ parser_state),
+ &op,
+ &walk_state->
+ arg_types,
+ &walk_state->
+ arg_count);
+
+ } while (op);
+
+ return_ACPI_STATUS(status);
+ }
+
+ else if (ACPI_FAILURE(status)) {
+
+ /* First error is most important */
+
+ (void)
+ acpi_ps_complete_this_op(walk_state,
+ op);
+ return_ACPI_STATUS(status);
+ }
+ }
+
+ status2 = acpi_ps_complete_this_op(walk_state, op);
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
+ }
+
+ acpi_ps_pop_scope(&(walk_state->parser_state), &op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
+
+ } while (op);
+
+ return_ACPI_STATUS(status);
+}
#include <acpi/acpi.h>
#include "accommon.h"
-#include "acparser.h"
#include "acopcode.h"
#include "amlcode.h"
#define _COMPONENT ACPI_PARSER
ACPI_MODULE_NAME("psopcode")
-static const u8 acpi_gbl_argument_count[] =
- { 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 6 };
-
/*******************************************************************************
*
* NAME: acpi_gbl_aml_op_info
* the operand type.
*
******************************************************************************/
-
/*
* Summary of opcode types/flags
*
AML_CREATE_QWORD_FIELD_OP
******************************************************************************/
-
/*
* Master Opcode information table. A summary of everything we know about each
* opcode, all in one place.
/*! [End] no source code translation !*/
};
-
-/*
- * This table is directly indexed by the opcodes, and returns an
- * index into the table above
- */
-static const u8 acpi_gbl_short_op_index[256] = {
-/* 0 1 2 3 4 5 6 7 */
-/* 8 9 A B C D E F */
-/* 0x00 */ 0x00, 0x01, _UNK, _UNK, _UNK, _UNK, 0x02, _UNK,
-/* 0x08 */ 0x03, _UNK, 0x04, 0x05, 0x06, 0x07, 0x6E, _UNK,
-/* 0x10 */ 0x08, 0x09, 0x0a, 0x6F, 0x0b, _UNK, _UNK, _UNK,
-/* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x20 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x28 */ _UNK, _UNK, _UNK, _UNK, _UNK, 0x63, _PFX, _PFX,
-/* 0x30 */ 0x67, 0x66, 0x68, 0x65, 0x69, 0x64, 0x6A, 0x7D,
-/* 0x38 */ 0x7F, 0x80, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x40 */ _UNK, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
-/* 0x48 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
-/* 0x50 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
-/* 0x58 */ _ASC, _ASC, _ASC, _UNK, _PFX, _UNK, _PFX, _ASC,
-/* 0x60 */ 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13,
-/* 0x68 */ 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, _UNK,
-/* 0x70 */ 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22,
-/* 0x78 */ 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a,
-/* 0x80 */ 0x2b, 0x2c, 0x2d, 0x2e, 0x70, 0x71, 0x2f, 0x30,
-/* 0x88 */ 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x72,
-/* 0x90 */ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x73, 0x74,
-/* 0x98 */ 0x75, 0x76, _UNK, _UNK, 0x77, 0x78, 0x79, 0x7A,
-/* 0xA0 */ 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x60, 0x61,
-/* 0xA8 */ 0x62, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xB0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xB8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xC0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xC8 */ _UNK, _UNK, _UNK, _UNK, 0x44, _UNK, _UNK, _UNK,
-/* 0xD0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xD8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xE0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xE8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xF0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xF8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, 0x45,
-};
-
-/*
- * This table is indexed by the second opcode of the extended opcode
- * pair. It returns an index into the opcode table (acpi_gbl_aml_op_info)
- */
-static const u8 acpi_gbl_long_op_index[NUM_EXTENDED_OPCODE] = {
-/* 0 1 2 3 4 5 6 7 */
-/* 8 9 A B C D E F */
-/* 0x00 */ _UNK, 0x46, 0x47, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x08 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x10 */ _UNK, _UNK, 0x48, 0x49, _UNK, _UNK, _UNK, _UNK,
-/* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, 0x7B,
-/* 0x20 */ 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51,
-/* 0x28 */ 0x52, 0x53, 0x54, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x30 */ 0x55, 0x56, 0x57, 0x7e, _UNK, _UNK, _UNK, _UNK,
-/* 0x38 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x40 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x48 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x50 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x58 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x60 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x68 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x70 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x78 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x80 */ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
-/* 0x88 */ 0x7C,
-};
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_get_opcode_info
- *
- * PARAMETERS: opcode - The AML opcode
- *
- * RETURN: A pointer to the info about the opcode.
- *
- * DESCRIPTION: Find AML opcode description based on the opcode.
- * NOTE: This procedure must ALWAYS return a valid pointer!
- *
- ******************************************************************************/
-
-const struct acpi_opcode_info *acpi_ps_get_opcode_info(u16 opcode)
-{
- ACPI_FUNCTION_NAME(ps_get_opcode_info);
-
- /*
- * Detect normal 8-bit opcode or extended 16-bit opcode
- */
- if (!(opcode & 0xFF00)) {
-
- /* Simple (8-bit) opcode: 0-255, can't index beyond table */
-
- return (&acpi_gbl_aml_op_info
- [acpi_gbl_short_op_index[(u8) opcode]]);
- }
-
- if (((opcode & 0xFF00) == AML_EXTENDED_OPCODE) &&
- (((u8) opcode) <= MAX_EXTENDED_OPCODE)) {
-
- /* Valid extended (16-bit) opcode */
-
- return (&acpi_gbl_aml_op_info
- [acpi_gbl_long_op_index[(u8) opcode]]);
- }
-
- /* Unknown AML opcode */
-
- ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
- "Unknown AML opcode [%4.4X]\n", opcode));
-
- return (&acpi_gbl_aml_op_info[_UNK]);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_get_opcode_name
- *
- * PARAMETERS: opcode - The AML opcode
- *
- * RETURN: A pointer to the name of the opcode (ASCII String)
- * Note: Never returns NULL.
- *
- * DESCRIPTION: Translate an opcode into a human-readable string
- *
- ******************************************************************************/
-
-char *acpi_ps_get_opcode_name(u16 opcode)
-{
-#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT)
-
- const struct acpi_opcode_info *op;
-
- op = acpi_ps_get_opcode_info(opcode);
-
- /* Always guaranteed to return a valid pointer */
-
- return (op->name);
-
-#else
- return ("OpcodeName unavailable");
-
-#endif
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_get_argument_count
- *
- * PARAMETERS: op_type - Type associated with the AML opcode
- *
- * RETURN: Argument count
- *
- * DESCRIPTION: Obtain the number of expected arguments for an AML opcode
- *
- ******************************************************************************/
-
-u8 acpi_ps_get_argument_count(u32 op_type)
-{
-
- if (op_type <= AML_TYPE_EXEC_6A_0T_1R) {
- return (acpi_gbl_argument_count[op_type]);
- }
-
- return (0);
-}
--- /dev/null
+/******************************************************************************
+ *
+ * Module Name: psopinfo - AML opcode information functions and dispatch tables
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acparser.h"
+#include "acopcode.h"
+#include "amlcode.h"
+
+#define _COMPONENT ACPI_PARSER
+ACPI_MODULE_NAME("psopinfo")
+
+extern const u8 acpi_gbl_short_op_index[];
+extern const u8 acpi_gbl_long_op_index[];
+
+static const u8 acpi_gbl_argument_count[] =
+ { 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 6 };
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_opcode_info
+ *
+ * PARAMETERS: opcode - The AML opcode
+ *
+ * RETURN: A pointer to the info about the opcode.
+ *
+ * DESCRIPTION: Find AML opcode description based on the opcode.
+ * NOTE: This procedure must ALWAYS return a valid pointer!
+ *
+ ******************************************************************************/
+
+const struct acpi_opcode_info *acpi_ps_get_opcode_info(u16 opcode)
+{
+ ACPI_FUNCTION_NAME(ps_get_opcode_info);
+
+ /*
+ * Detect normal 8-bit opcode or extended 16-bit opcode
+ */
+ if (!(opcode & 0xFF00)) {
+
+ /* Simple (8-bit) opcode: 0-255, can't index beyond table */
+
+ return (&acpi_gbl_aml_op_info
+ [acpi_gbl_short_op_index[(u8)opcode]]);
+ }
+
+ if (((opcode & 0xFF00) == AML_EXTENDED_OPCODE) &&
+ (((u8)opcode) <= MAX_EXTENDED_OPCODE)) {
+
+ /* Valid extended (16-bit) opcode */
+
+ return (&acpi_gbl_aml_op_info
+ [acpi_gbl_long_op_index[(u8)opcode]]);
+ }
+
+ /* Unknown AML opcode */
+
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Unknown AML opcode [%4.4X]\n", opcode));
+
+ return (&acpi_gbl_aml_op_info[_UNK]);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_opcode_name
+ *
+ * PARAMETERS: opcode - The AML opcode
+ *
+ * RETURN: A pointer to the name of the opcode (ASCII String)
+ * Note: Never returns NULL.
+ *
+ * DESCRIPTION: Translate an opcode into a human-readable string
+ *
+ ******************************************************************************/
+
+char *acpi_ps_get_opcode_name(u16 opcode)
+{
+#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT)
+
+ const struct acpi_opcode_info *op;
+
+ op = acpi_ps_get_opcode_info(opcode);
+
+ /* Always guaranteed to return a valid pointer */
+
+ return (op->name);
+
+#else
+ return ("OpcodeName unavailable");
+
+#endif
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_argument_count
+ *
+ * PARAMETERS: op_type - Type associated with the AML opcode
+ *
+ * RETURN: Argument count
+ *
+ * DESCRIPTION: Obtain the number of expected arguments for an AML opcode
+ *
+ ******************************************************************************/
+
+u8 acpi_ps_get_argument_count(u32 op_type)
+{
+
+ if (op_type <= AML_TYPE_EXEC_6A_0T_1R) {
+ return (acpi_gbl_argument_count[op_type]);
+ }
+
+ return (0);
+}
+
+/*
+ * This table is directly indexed by the opcodes It returns
+ * an index into the opcode table (acpi_gbl_aml_op_info)
+ */
+const u8 acpi_gbl_short_op_index[256] = {
+/* 0 1 2 3 4 5 6 7 */
+/* 8 9 A B C D E F */
+/* 0x00 */ 0x00, 0x01, _UNK, _UNK, _UNK, _UNK, 0x02, _UNK,
+/* 0x08 */ 0x03, _UNK, 0x04, 0x05, 0x06, 0x07, 0x6E, _UNK,
+/* 0x10 */ 0x08, 0x09, 0x0a, 0x6F, 0x0b, _UNK, _UNK, _UNK,
+/* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x20 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x28 */ _UNK, _UNK, _UNK, _UNK, _UNK, 0x63, _PFX, _PFX,
+/* 0x30 */ 0x67, 0x66, 0x68, 0x65, 0x69, 0x64, 0x6A, 0x7D,
+/* 0x38 */ 0x7F, 0x80, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x40 */ _UNK, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
+/* 0x48 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
+/* 0x50 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
+/* 0x58 */ _ASC, _ASC, _ASC, _UNK, _PFX, _UNK, _PFX, _ASC,
+/* 0x60 */ 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13,
+/* 0x68 */ 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, _UNK,
+/* 0x70 */ 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22,
+/* 0x78 */ 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a,
+/* 0x80 */ 0x2b, 0x2c, 0x2d, 0x2e, 0x70, 0x71, 0x2f, 0x30,
+/* 0x88 */ 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x72,
+/* 0x90 */ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x73, 0x74,
+/* 0x98 */ 0x75, 0x76, _UNK, _UNK, 0x77, 0x78, 0x79, 0x7A,
+/* 0xA0 */ 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x60, 0x61,
+/* 0xA8 */ 0x62, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xB0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xB8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xC0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xC8 */ _UNK, _UNK, _UNK, _UNK, 0x44, _UNK, _UNK, _UNK,
+/* 0xD0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xD8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xE0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xE8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xF0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xF8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, 0x45,
+};
+
+/*
+ * This table is indexed by the second opcode of the extended opcode
+ * pair. It returns an index into the opcode table (acpi_gbl_aml_op_info)
+ */
+const u8 acpi_gbl_long_op_index[NUM_EXTENDED_OPCODE] = {
+/* 0 1 2 3 4 5 6 7 */
+/* 8 9 A B C D E F */
+/* 0x00 */ _UNK, 0x46, 0x47, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x08 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x10 */ _UNK, _UNK, 0x48, 0x49, _UNK, _UNK, _UNK, _UNK,
+/* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, 0x7B,
+/* 0x20 */ 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51,
+/* 0x28 */ 0x52, 0x53, 0x54, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x30 */ 0x55, 0x56, 0x57, 0x7e, _UNK, _UNK, _UNK, _UNK,
+/* 0x38 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x40 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x48 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x50 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x58 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x60 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x68 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x70 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x78 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x80 */ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
+/* 0x88 */ 0x7C,
+};
static void
acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table);
-#define ACPI_RSD_OFFSET(f) (u8) ACPI_OFFSET (union acpi_resource_data,f)
-#define ACPI_PRT_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_pci_routing_table,f)
-#define ACPI_RSD_TABLE_SIZE(name) (sizeof(name) / sizeof (struct acpi_rsdump_info))
-
-/*******************************************************************************
- *
- * Resource Descriptor info tables
- *
- * Note: The first table entry must be a Title or Literal and must contain
- * the table length (number of table entries)
- *
- ******************************************************************************/
-
-struct acpi_rsdump_info acpi_rs_dump_irq[7] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_irq), "IRQ", NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(irq.descriptor_length),
- "Descriptor Length", NULL},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.triggering), "Triggering",
- acpi_gbl_he_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.polarity), "Polarity",
- acpi_gbl_ll_decode},
- {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(irq.sharable), "Sharing",
- acpi_gbl_shr_decode},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(irq.interrupt_count),
- "Interrupt Count", NULL},
- {ACPI_RSD_SHORTLIST, ACPI_RSD_OFFSET(irq.interrupts[0]),
- "Interrupt List", NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_dma[6] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_dma), "DMA", NULL},
- {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.type), "Speed",
- acpi_gbl_typ_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(dma.bus_master), "Mastering",
- acpi_gbl_bm_decode},
- {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.transfer), "Transfer Type",
- acpi_gbl_siz_decode},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(dma.channel_count), "Channel Count",
- NULL},
- {ACPI_RSD_SHORTLIST, ACPI_RSD_OFFSET(dma.channels[0]), "Channel List",
- NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_start_dpf[4] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_start_dpf),
- "Start-Dependent-Functions", NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(start_dpf.descriptor_length),
- "Descriptor Length", NULL},
- {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.compatibility_priority),
- "Compatibility Priority", acpi_gbl_config_decode},
- {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.performance_robustness),
- "Performance/Robustness", acpi_gbl_config_decode}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_end_dpf[1] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_dpf),
- "End-Dependent-Functions", NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_io[6] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io), "I/O", NULL},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(io.io_decode), "Address Decoding",
- acpi_gbl_io_decode},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.minimum), "Address Minimum", NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.maximum), "Address Maximum", NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.alignment), "Alignment", NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.address_length), "Address Length",
- NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_fixed_io[3] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_io),
- "Fixed I/O", NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_io.address), "Address", NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(fixed_io.address_length),
- "Address Length", NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_vendor[3] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_vendor),
- "Vendor Specific", NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(vendor.byte_length), "Length", NULL},
- {ACPI_RSD_LONGLIST, ACPI_RSD_OFFSET(vendor.byte_data[0]), "Vendor Data",
- NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_end_tag[1] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_tag), "EndTag",
- NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_memory24[6] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory24),
- "24-Bit Memory Range", NULL},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory24.write_protect),
- "Write Protect", acpi_gbl_rw_decode},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.minimum), "Address Minimum",
- NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.maximum), "Address Maximum",
- NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.alignment), "Alignment",
- NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.address_length),
- "Address Length", NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_memory32[6] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory32),
- "32-Bit Memory Range", NULL},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory32.write_protect),
- "Write Protect", acpi_gbl_rw_decode},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.minimum), "Address Minimum",
- NULL},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.maximum), "Address Maximum",
- NULL},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.alignment), "Alignment",
- NULL},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.address_length),
- "Address Length", NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_fixed_memory32[4] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_memory32),
- "32-Bit Fixed Memory Range", NULL},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(fixed_memory32.write_protect),
- "Write Protect", acpi_gbl_rw_decode},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address), "Address",
- NULL},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address_length),
- "Address Length", NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_address16[8] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address16),
- "16-Bit WORD Address Space", NULL},
- {ACPI_RSD_ADDRESS, 0, NULL, NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.granularity), "Granularity",
- NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.minimum), "Address Minimum",
- NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.maximum), "Address Maximum",
- NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.translation_offset),
- "Translation Offset", NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.address_length),
- "Address Length", NULL},
- {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address16.resource_source), NULL, NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_address32[8] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address32),
- "32-Bit DWORD Address Space", NULL},
- {ACPI_RSD_ADDRESS, 0, NULL, NULL},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.granularity), "Granularity",
- NULL},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.minimum), "Address Minimum",
- NULL},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.maximum), "Address Maximum",
- NULL},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.translation_offset),
- "Translation Offset", NULL},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.address_length),
- "Address Length", NULL},
- {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address32.resource_source), NULL, NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_address64[8] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address64),
- "64-Bit QWORD Address Space", NULL},
- {ACPI_RSD_ADDRESS, 0, NULL, NULL},
- {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.granularity), "Granularity",
- NULL},
- {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.minimum), "Address Minimum",
- NULL},
- {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.maximum), "Address Maximum",
- NULL},
- {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.translation_offset),
- "Translation Offset", NULL},
- {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.address_length),
- "Address Length", NULL},
- {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address64.resource_source), NULL, NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_ext_address64[8] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_address64),
- "64-Bit Extended Address Space", NULL},
- {ACPI_RSD_ADDRESS, 0, NULL, NULL},
- {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.granularity),
- "Granularity", NULL},
- {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.minimum),
- "Address Minimum", NULL},
- {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.maximum),
- "Address Maximum", NULL},
- {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.translation_offset),
- "Translation Offset", NULL},
- {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.address_length),
- "Address Length", NULL},
- {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.type_specific),
- "Type-Specific Attribute", NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_ext_irq[8] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_irq),
- "Extended IRQ", NULL},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.producer_consumer),
- "Type", acpi_gbl_consume_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.triggering),
- "Triggering", acpi_gbl_he_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.polarity), "Polarity",
- acpi_gbl_ll_decode},
- {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(extended_irq.sharable), "Sharing",
- acpi_gbl_shr_decode},
- {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(extended_irq.resource_source), NULL,
- NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(extended_irq.interrupt_count),
- "Interrupt Count", NULL},
- {ACPI_RSD_DWORDLIST, ACPI_RSD_OFFSET(extended_irq.interrupts[0]),
- "Interrupt List", NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_generic_reg[6] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_generic_reg),
- "Generic Register", NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.space_id), "Space ID",
- NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_width), "Bit Width",
- NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_offset), "Bit Offset",
- NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.access_size),
- "Access Size", NULL},
- {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(generic_reg.address), "Address", NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_gpio[16] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_gpio), "GPIO", NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.revision_id), "RevisionId", NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.connection_type),
- "ConnectionType", acpi_gbl_ct_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(gpio.producer_consumer),
- "ProducerConsumer", acpi_gbl_consume_decode},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.pin_config), "PinConfig",
- acpi_gbl_ppc_decode},
- {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.sharable), "Sharing",
- acpi_gbl_shr_decode},
- {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.io_restriction),
- "IoRestriction", acpi_gbl_ior_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(gpio.triggering), "Triggering",
- acpi_gbl_he_decode},
- {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.polarity), "Polarity",
- acpi_gbl_ll_decode},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.drive_strength), "DriveStrength",
- NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.debounce_timeout),
- "DebounceTimeout", NULL},
- {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(gpio.resource_source),
- "ResourceSource", NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.pin_table_length),
- "PinTableLength", NULL},
- {ACPI_RSD_WORDLIST, ACPI_RSD_OFFSET(gpio.pin_table), "PinTable", NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.vendor_length), "VendorLength",
- NULL},
- {ACPI_RSD_SHORTLISTX, ACPI_RSD_OFFSET(gpio.vendor_data), "VendorData",
- NULL},
-};
-
-struct acpi_rsdump_info acpi_rs_dump_fixed_dma[4] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_dma),
- "FixedDma", NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_dma.request_lines),
- "RequestLines", NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_dma.channels), "Channels",
- NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(fixed_dma.width), "TransferWidth",
- acpi_gbl_dts_decode},
-};
-
-#define ACPI_RS_DUMP_COMMON_SERIAL_BUS \
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET (common_serial_bus.revision_id), "RevisionId", NULL}, \
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET (common_serial_bus.type), "Type", acpi_gbl_sbt_decode}, \
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET (common_serial_bus.producer_consumer), "ProducerConsumer", acpi_gbl_consume_decode}, \
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET (common_serial_bus.slave_mode), "SlaveMode", acpi_gbl_sm_decode}, \
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET (common_serial_bus.type_revision_id), "TypeRevisionId", NULL}, \
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET (common_serial_bus.type_data_length), "TypeDataLength", NULL}, \
- {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET (common_serial_bus.resource_source), "ResourceSource", NULL}, \
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET (common_serial_bus.vendor_length), "VendorLength", NULL}, \
- {ACPI_RSD_SHORTLISTX,ACPI_RSD_OFFSET (common_serial_bus.vendor_data), "VendorData", NULL},
-
-struct acpi_rsdump_info acpi_rs_dump_common_serial_bus[10] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_common_serial_bus),
- "Common Serial Bus", NULL},
- ACPI_RS_DUMP_COMMON_SERIAL_BUS
-};
-
-struct acpi_rsdump_info acpi_rs_dump_i2c_serial_bus[13] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_i2c_serial_bus),
- "I2C Serial Bus", NULL},
- ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_1BITFLAG,
- ACPI_RSD_OFFSET(i2c_serial_bus.
- access_mode),
- "AccessMode", acpi_gbl_am_decode},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(i2c_serial_bus.connection_speed),
- "ConnectionSpeed", NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(i2c_serial_bus.slave_address),
- "SlaveAddress", NULL},
-};
-
-struct acpi_rsdump_info acpi_rs_dump_spi_serial_bus[17] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_spi_serial_bus),
- "Spi Serial Bus", NULL},
- ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_1BITFLAG,
- ACPI_RSD_OFFSET(spi_serial_bus.
- wire_mode), "WireMode",
- acpi_gbl_wm_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(spi_serial_bus.device_polarity),
- "DevicePolarity", acpi_gbl_dp_decode},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.data_bit_length),
- "DataBitLength", NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.clock_phase),
- "ClockPhase", acpi_gbl_cph_decode},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.clock_polarity),
- "ClockPolarity", acpi_gbl_cpo_decode},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(spi_serial_bus.device_selection),
- "DeviceSelection", NULL},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(spi_serial_bus.connection_speed),
- "ConnectionSpeed", NULL},
-};
-
-struct acpi_rsdump_info acpi_rs_dump_uart_serial_bus[19] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_uart_serial_bus),
- "Uart Serial Bus", NULL},
- ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_2BITFLAG,
- ACPI_RSD_OFFSET(uart_serial_bus.
- flow_control),
- "FlowControl", acpi_gbl_fc_decode},
- {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.stop_bits),
- "StopBits", acpi_gbl_sb_decode},
- {ACPI_RSD_3BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.data_bits),
- "DataBits", acpi_gbl_bpb_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.endian), "Endian",
- acpi_gbl_ed_decode},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(uart_serial_bus.parity), "Parity",
- acpi_gbl_pt_decode},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(uart_serial_bus.lines_enabled),
- "LinesEnabled", NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(uart_serial_bus.rx_fifo_size),
- "RxFifoSize", NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(uart_serial_bus.tx_fifo_size),
- "TxFifoSize", NULL},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(uart_serial_bus.default_baud_rate),
- "ConnectionSpeed", NULL},
-};
-
-/*
- * Tables used for common address descriptor flag fields
- */
-static struct acpi_rsdump_info acpi_rs_dump_general_flags[5] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_general_flags), NULL,
- NULL},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.producer_consumer),
- "Consumer/Producer", acpi_gbl_consume_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.decode), "Address Decode",
- acpi_gbl_dec_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.min_address_fixed),
- "Min Relocatability", acpi_gbl_min_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.max_address_fixed),
- "Max Relocatability", acpi_gbl_max_decode}
-};
-
-static struct acpi_rsdump_info acpi_rs_dump_memory_flags[5] = {
- {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory_flags),
- "Resource Type", (void *)"Memory Range"},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.write_protect),
- "Write Protect", acpi_gbl_rw_decode},
- {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.caching),
- "Caching", acpi_gbl_mem_decode},
- {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.range_type),
- "Range Type", acpi_gbl_mtp_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.translation),
- "Translation", acpi_gbl_ttp_decode}
-};
-
-static struct acpi_rsdump_info acpi_rs_dump_io_flags[4] = {
- {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io_flags),
- "Resource Type", (void *)"I/O Range"},
- {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.io.range_type),
- "Range Type", acpi_gbl_rng_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation),
- "Translation", acpi_gbl_ttp_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation_type),
- "Translation Type", acpi_gbl_trs_decode}
-};
-
-/*
- * Table used to dump _PRT contents
- */
-static struct acpi_rsdump_info acpi_rs_dump_prt[5] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_prt), NULL, NULL},
- {ACPI_RSD_UINT64, ACPI_PRT_OFFSET(address), "Address", NULL},
- {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(pin), "Pin", NULL},
- {ACPI_RSD_STRING, ACPI_PRT_OFFSET(source[0]), "Source", NULL},
- {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(source_index), "Source Index", NULL}
-};
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_dump_descriptor
*
- * PARAMETERS: Resource
+ * PARAMETERS: resource - Buffer containing the resource
+ * table - Table entry to decode the resource
*
* RETURN: None
*
- * DESCRIPTION:
+ * DESCRIPTION: Dump a resource descriptor based on a dump table entry.
*
******************************************************************************/
--- /dev/null
+/*******************************************************************************
+ *
+ * Module Name: rsdumpinfo - Tables used to display resource descriptors.
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acresrc.h"
+
+#define _COMPONENT ACPI_RESOURCES
+ACPI_MODULE_NAME("rsdumpinfo")
+
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
+#define ACPI_RSD_OFFSET(f) (u8) ACPI_OFFSET (union acpi_resource_data,f)
+#define ACPI_PRT_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_pci_routing_table,f)
+#define ACPI_RSD_TABLE_SIZE(name) (sizeof(name) / sizeof (struct acpi_rsdump_info))
+/*******************************************************************************
+ *
+ * Resource Descriptor info tables
+ *
+ * Note: The first table entry must be a Title or Literal and must contain
+ * the table length (number of table entries)
+ *
+ ******************************************************************************/
+struct acpi_rsdump_info acpi_rs_dump_irq[7] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_irq), "IRQ", NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(irq.descriptor_length),
+ "Descriptor Length", NULL},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.triggering), "Triggering",
+ acpi_gbl_he_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.polarity), "Polarity",
+ acpi_gbl_ll_decode},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(irq.sharable), "Sharing",
+ acpi_gbl_shr_decode},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(irq.interrupt_count),
+ "Interrupt Count", NULL},
+ {ACPI_RSD_SHORTLIST, ACPI_RSD_OFFSET(irq.interrupts[0]),
+ "Interrupt List", NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_dma[6] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_dma), "DMA", NULL},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.type), "Speed",
+ acpi_gbl_typ_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(dma.bus_master), "Mastering",
+ acpi_gbl_bm_decode},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.transfer), "Transfer Type",
+ acpi_gbl_siz_decode},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(dma.channel_count), "Channel Count",
+ NULL},
+ {ACPI_RSD_SHORTLIST, ACPI_RSD_OFFSET(dma.channels[0]), "Channel List",
+ NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_start_dpf[4] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_start_dpf),
+ "Start-Dependent-Functions", NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(start_dpf.descriptor_length),
+ "Descriptor Length", NULL},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.compatibility_priority),
+ "Compatibility Priority", acpi_gbl_config_decode},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.performance_robustness),
+ "Performance/Robustness", acpi_gbl_config_decode}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_end_dpf[1] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_dpf),
+ "End-Dependent-Functions", NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_io[6] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io), "I/O", NULL},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(io.io_decode), "Address Decoding",
+ acpi_gbl_io_decode},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.minimum), "Address Minimum", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.maximum), "Address Maximum", NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.alignment), "Alignment", NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.address_length), "Address Length",
+ NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_fixed_io[3] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_io),
+ "Fixed I/O", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_io.address), "Address", NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(fixed_io.address_length),
+ "Address Length", NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_vendor[3] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_vendor),
+ "Vendor Specific", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(vendor.byte_length), "Length", NULL},
+ {ACPI_RSD_LONGLIST, ACPI_RSD_OFFSET(vendor.byte_data[0]), "Vendor Data",
+ NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_end_tag[1] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_tag), "EndTag",
+ NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_memory24[6] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory24),
+ "24-Bit Memory Range", NULL},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory24.write_protect),
+ "Write Protect", acpi_gbl_rw_decode},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.minimum), "Address Minimum",
+ NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.maximum), "Address Maximum",
+ NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.alignment), "Alignment",
+ NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.address_length),
+ "Address Length", NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_memory32[6] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory32),
+ "32-Bit Memory Range", NULL},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory32.write_protect),
+ "Write Protect", acpi_gbl_rw_decode},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.minimum), "Address Minimum",
+ NULL},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.maximum), "Address Maximum",
+ NULL},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.alignment), "Alignment",
+ NULL},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.address_length),
+ "Address Length", NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_fixed_memory32[4] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_memory32),
+ "32-Bit Fixed Memory Range", NULL},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(fixed_memory32.write_protect),
+ "Write Protect", acpi_gbl_rw_decode},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address), "Address",
+ NULL},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address_length),
+ "Address Length", NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_address16[8] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address16),
+ "16-Bit WORD Address Space", NULL},
+ {ACPI_RSD_ADDRESS, 0, NULL, NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.granularity), "Granularity",
+ NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.minimum), "Address Minimum",
+ NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.maximum), "Address Maximum",
+ NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.translation_offset),
+ "Translation Offset", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.address_length),
+ "Address Length", NULL},
+ {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address16.resource_source), NULL, NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_address32[8] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address32),
+ "32-Bit DWORD Address Space", NULL},
+ {ACPI_RSD_ADDRESS, 0, NULL, NULL},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.granularity), "Granularity",
+ NULL},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.minimum), "Address Minimum",
+ NULL},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.maximum), "Address Maximum",
+ NULL},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.translation_offset),
+ "Translation Offset", NULL},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.address_length),
+ "Address Length", NULL},
+ {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address32.resource_source), NULL, NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_address64[8] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address64),
+ "64-Bit QWORD Address Space", NULL},
+ {ACPI_RSD_ADDRESS, 0, NULL, NULL},
+ {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.granularity), "Granularity",
+ NULL},
+ {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.minimum), "Address Minimum",
+ NULL},
+ {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.maximum), "Address Maximum",
+ NULL},
+ {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.translation_offset),
+ "Translation Offset", NULL},
+ {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.address_length),
+ "Address Length", NULL},
+ {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address64.resource_source), NULL, NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_ext_address64[8] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_address64),
+ "64-Bit Extended Address Space", NULL},
+ {ACPI_RSD_ADDRESS, 0, NULL, NULL},
+ {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.granularity),
+ "Granularity", NULL},
+ {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.minimum),
+ "Address Minimum", NULL},
+ {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.maximum),
+ "Address Maximum", NULL},
+ {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.translation_offset),
+ "Translation Offset", NULL},
+ {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.address_length),
+ "Address Length", NULL},
+ {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.type_specific),
+ "Type-Specific Attribute", NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_ext_irq[8] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_irq),
+ "Extended IRQ", NULL},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.producer_consumer),
+ "Type", acpi_gbl_consume_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.triggering),
+ "Triggering", acpi_gbl_he_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.polarity), "Polarity",
+ acpi_gbl_ll_decode},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(extended_irq.sharable), "Sharing",
+ acpi_gbl_shr_decode},
+ {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(extended_irq.resource_source), NULL,
+ NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(extended_irq.interrupt_count),
+ "Interrupt Count", NULL},
+ {ACPI_RSD_DWORDLIST, ACPI_RSD_OFFSET(extended_irq.interrupts[0]),
+ "Interrupt List", NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_generic_reg[6] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_generic_reg),
+ "Generic Register", NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.space_id), "Space ID",
+ NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_width), "Bit Width",
+ NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_offset), "Bit Offset",
+ NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.access_size),
+ "Access Size", NULL},
+ {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(generic_reg.address), "Address", NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_gpio[16] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_gpio), "GPIO", NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.revision_id), "RevisionId", NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.connection_type),
+ "ConnectionType", acpi_gbl_ct_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(gpio.producer_consumer),
+ "ProducerConsumer", acpi_gbl_consume_decode},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.pin_config), "PinConfig",
+ acpi_gbl_ppc_decode},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.sharable), "Sharing",
+ acpi_gbl_shr_decode},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.io_restriction),
+ "IoRestriction", acpi_gbl_ior_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(gpio.triggering), "Triggering",
+ acpi_gbl_he_decode},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.polarity), "Polarity",
+ acpi_gbl_ll_decode},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.drive_strength), "DriveStrength",
+ NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.debounce_timeout),
+ "DebounceTimeout", NULL},
+ {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(gpio.resource_source),
+ "ResourceSource", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.pin_table_length),
+ "PinTableLength", NULL},
+ {ACPI_RSD_WORDLIST, ACPI_RSD_OFFSET(gpio.pin_table), "PinTable", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.vendor_length), "VendorLength",
+ NULL},
+ {ACPI_RSD_SHORTLISTX, ACPI_RSD_OFFSET(gpio.vendor_data), "VendorData",
+ NULL},
+};
+
+struct acpi_rsdump_info acpi_rs_dump_fixed_dma[4] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_dma),
+ "FixedDma", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_dma.request_lines),
+ "RequestLines", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_dma.channels), "Channels",
+ NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(fixed_dma.width), "TransferWidth",
+ acpi_gbl_dts_decode},
+};
+
+#define ACPI_RS_DUMP_COMMON_SERIAL_BUS \
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET (common_serial_bus.revision_id), "RevisionId", NULL}, \
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET (common_serial_bus.type), "Type", acpi_gbl_sbt_decode}, \
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET (common_serial_bus.producer_consumer), "ProducerConsumer", acpi_gbl_consume_decode}, \
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET (common_serial_bus.slave_mode), "SlaveMode", acpi_gbl_sm_decode}, \
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET (common_serial_bus.type_revision_id), "TypeRevisionId", NULL}, \
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET (common_serial_bus.type_data_length), "TypeDataLength", NULL}, \
+ {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET (common_serial_bus.resource_source), "ResourceSource", NULL}, \
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET (common_serial_bus.vendor_length), "VendorLength", NULL}, \
+ {ACPI_RSD_SHORTLISTX,ACPI_RSD_OFFSET (common_serial_bus.vendor_data), "VendorData", NULL},
+
+struct acpi_rsdump_info acpi_rs_dump_common_serial_bus[10] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_common_serial_bus),
+ "Common Serial Bus", NULL},
+ ACPI_RS_DUMP_COMMON_SERIAL_BUS
+};
+
+struct acpi_rsdump_info acpi_rs_dump_i2c_serial_bus[13] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_i2c_serial_bus),
+ "I2C Serial Bus", NULL},
+ ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_1BITFLAG,
+ ACPI_RSD_OFFSET(i2c_serial_bus.
+ access_mode),
+ "AccessMode", acpi_gbl_am_decode},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(i2c_serial_bus.connection_speed),
+ "ConnectionSpeed", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(i2c_serial_bus.slave_address),
+ "SlaveAddress", NULL},
+};
+
+struct acpi_rsdump_info acpi_rs_dump_spi_serial_bus[17] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_spi_serial_bus),
+ "Spi Serial Bus", NULL},
+ ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_1BITFLAG,
+ ACPI_RSD_OFFSET(spi_serial_bus.
+ wire_mode), "WireMode",
+ acpi_gbl_wm_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(spi_serial_bus.device_polarity),
+ "DevicePolarity", acpi_gbl_dp_decode},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.data_bit_length),
+ "DataBitLength", NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.clock_phase),
+ "ClockPhase", acpi_gbl_cph_decode},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.clock_polarity),
+ "ClockPolarity", acpi_gbl_cpo_decode},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(spi_serial_bus.device_selection),
+ "DeviceSelection", NULL},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(spi_serial_bus.connection_speed),
+ "ConnectionSpeed", NULL},
+};
+
+struct acpi_rsdump_info acpi_rs_dump_uart_serial_bus[19] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_uart_serial_bus),
+ "Uart Serial Bus", NULL},
+ ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_2BITFLAG,
+ ACPI_RSD_OFFSET(uart_serial_bus.
+ flow_control),
+ "FlowControl", acpi_gbl_fc_decode},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.stop_bits),
+ "StopBits", acpi_gbl_sb_decode},
+ {ACPI_RSD_3BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.data_bits),
+ "DataBits", acpi_gbl_bpb_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.endian), "Endian",
+ acpi_gbl_ed_decode},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(uart_serial_bus.parity), "Parity",
+ acpi_gbl_pt_decode},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(uart_serial_bus.lines_enabled),
+ "LinesEnabled", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(uart_serial_bus.rx_fifo_size),
+ "RxFifoSize", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(uart_serial_bus.tx_fifo_size),
+ "TxFifoSize", NULL},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(uart_serial_bus.default_baud_rate),
+ "ConnectionSpeed", NULL},
+};
+
+/*
+ * Tables used for common address descriptor flag fields
+ */
+struct acpi_rsdump_info acpi_rs_dump_general_flags[5] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_general_flags), NULL,
+ NULL},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.producer_consumer),
+ "Consumer/Producer", acpi_gbl_consume_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.decode), "Address Decode",
+ acpi_gbl_dec_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.min_address_fixed),
+ "Min Relocatability", acpi_gbl_min_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.max_address_fixed),
+ "Max Relocatability", acpi_gbl_max_decode}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_memory_flags[5] = {
+ {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory_flags),
+ "Resource Type", (void *)"Memory Range"},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.write_protect),
+ "Write Protect", acpi_gbl_rw_decode},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.caching),
+ "Caching", acpi_gbl_mem_decode},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.range_type),
+ "Range Type", acpi_gbl_mtp_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.translation),
+ "Translation", acpi_gbl_ttp_decode}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_io_flags[4] = {
+ {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io_flags),
+ "Resource Type", (void *)"I/O Range"},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.io.range_type),
+ "Range Type", acpi_gbl_rng_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation),
+ "Translation", acpi_gbl_ttp_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation_type),
+ "Translation Type", acpi_gbl_trs_decode}
+};
+
+/*
+ * Table used to dump _PRT contents
+ */
+struct acpi_rsdump_info acpi_rs_dump_prt[5] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_prt), NULL, NULL},
+ {ACPI_RSD_UINT64, ACPI_PRT_OFFSET(address), "Address", NULL},
+ {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(pin), "Pin", NULL},
+ {ACPI_RSD_STRING, ACPI_PRT_OFFSET(source[0]), "Source", NULL},
+ {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(source_index), "Source Index", NULL}
+};
+
+#endif
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("utmisc")
-#if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP
-/*******************************************************************************
- *
- * FUNCTION: ut_convert_backslashes
- *
- * PARAMETERS: pathname - File pathname string to be converted
- *
- * RETURN: Modifies the input Pathname
- *
- * DESCRIPTION: Convert all backslashes (0x5C) to forward slashes (0x2F) within
- * the entire input file pathname string.
- *
- ******************************************************************************/
-void ut_convert_backslashes(char *pathname)
-{
-
- if (!pathname) {
- return;
- }
-
- while (*pathname) {
- if (*pathname == '\\') {
- *pathname = '/';
- }
-
- pathname++;
- }
-}
-#endif
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_is_pci_root_bridge
* DESCRIPTION: Determine if the input ID is a PCI Root Bridge ID.
*
******************************************************************************/
-
u8 acpi_ut_is_pci_root_bridge(char *id)
{
return (FALSE);
}
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_allocate_owner_id
- *
- * PARAMETERS: owner_id - Where the new owner ID is returned
- *
- * RETURN: Status
- *
- * DESCRIPTION: Allocate a table or method owner ID. The owner ID is used to
- * track objects created by the table or method, to be deleted
- * when the method exits or the table is unloaded.
- *
- ******************************************************************************/
-
-acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
-{
- u32 i;
- u32 j;
- u32 k;
- acpi_status status;
-
- ACPI_FUNCTION_TRACE(ut_allocate_owner_id);
-
- /* Guard against multiple allocations of ID to the same location */
-
- if (*owner_id) {
- ACPI_ERROR((AE_INFO, "Owner ID [0x%2.2X] already exists",
- *owner_id));
- return_ACPI_STATUS(AE_ALREADY_EXISTS);
- }
-
- /* Mutex for the global ID mask */
-
- status = acpi_ut_acquire_mutex(ACPI_MTX_CACHES);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /*
- * Find a free owner ID, cycle through all possible IDs on repeated
- * allocations. (ACPI_NUM_OWNERID_MASKS + 1) because first index may have
- * to be scanned twice.
- */
- for (i = 0, j = acpi_gbl_last_owner_id_index;
- i < (ACPI_NUM_OWNERID_MASKS + 1); i++, j++) {
- if (j >= ACPI_NUM_OWNERID_MASKS) {
- j = 0; /* Wraparound to start of mask array */
- }
-
- for (k = acpi_gbl_next_owner_id_offset; k < 32; k++) {
- if (acpi_gbl_owner_id_mask[j] == ACPI_UINT32_MAX) {
-
- /* There are no free IDs in this mask */
-
- break;
- }
-
- if (!(acpi_gbl_owner_id_mask[j] & (1 << k))) {
- /*
- * Found a free ID. The actual ID is the bit index plus one,
- * making zero an invalid Owner ID. Save this as the last ID
- * allocated and update the global ID mask.
- */
- acpi_gbl_owner_id_mask[j] |= (1 << k);
-
- acpi_gbl_last_owner_id_index = (u8)j;
- acpi_gbl_next_owner_id_offset = (u8)(k + 1);
-
- /*
- * Construct encoded ID from the index and bit position
- *
- * Note: Last [j].k (bit 255) is never used and is marked
- * permanently allocated (prevents +1 overflow)
- */
- *owner_id =
- (acpi_owner_id) ((k + 1) + ACPI_MUL_32(j));
-
- ACPI_DEBUG_PRINT((ACPI_DB_VALUES,
- "Allocated OwnerId: %2.2X\n",
- (unsigned int)*owner_id));
- goto exit;
- }
- }
-
- acpi_gbl_next_owner_id_offset = 0;
- }
-
- /*
- * All owner_ids have been allocated. This typically should
- * not happen since the IDs are reused after deallocation. The IDs are
- * allocated upon table load (one per table) and method execution, and
- * they are released when a table is unloaded or a method completes
- * execution.
- *
- * If this error happens, there may be very deep nesting of invoked control
- * methods, or there may be a bug where the IDs are not released.
- */
- status = AE_OWNER_ID_LIMIT;
- ACPI_ERROR((AE_INFO,
- "Could not allocate new OwnerId (255 max), AE_OWNER_ID_LIMIT"));
-
- exit:
- (void)acpi_ut_release_mutex(ACPI_MTX_CACHES);
- return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_release_owner_id
- *
- * PARAMETERS: owner_id_ptr - Pointer to a previously allocated owner_ID
- *
- * RETURN: None. No error is returned because we are either exiting a
- * control method or unloading a table. Either way, we would
- * ignore any error anyway.
- *
- * DESCRIPTION: Release a table or method owner ID. Valid IDs are 1 - 255
- *
- ******************************************************************************/
-
-void acpi_ut_release_owner_id(acpi_owner_id * owner_id_ptr)
-{
- acpi_owner_id owner_id = *owner_id_ptr;
- acpi_status status;
- u32 index;
- u32 bit;
-
- ACPI_FUNCTION_TRACE_U32(ut_release_owner_id, owner_id);
-
- /* Always clear the input owner_id (zero is an invalid ID) */
-
- *owner_id_ptr = 0;
-
- /* Zero is not a valid owner_ID */
-
- if (owner_id == 0) {
- ACPI_ERROR((AE_INFO, "Invalid OwnerId: 0x%2.2X", owner_id));
- return_VOID;
- }
-
- /* Mutex for the global ID mask */
-
- status = acpi_ut_acquire_mutex(ACPI_MTX_CACHES);
- if (ACPI_FAILURE(status)) {
- return_VOID;
- }
-
- /* Normalize the ID to zero */
-
- owner_id--;
-
- /* Decode ID to index/offset pair */
-
- index = ACPI_DIV_32(owner_id);
- bit = 1 << ACPI_MOD_32(owner_id);
-
- /* Free the owner ID only if it is valid */
-
- if (acpi_gbl_owner_id_mask[index] & bit) {
- acpi_gbl_owner_id_mask[index] ^= bit;
- } else {
- ACPI_ERROR((AE_INFO,
- "Release of non-allocated OwnerId: 0x%2.2X",
- owner_id + 1));
- }
-
- (void)acpi_ut_release_mutex(ACPI_MTX_CACHES);
- return_VOID;
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_strupr (strupr)
- *
- * PARAMETERS: src_string - The source string to convert
- *
- * RETURN: None
- *
- * DESCRIPTION: Convert string to uppercase
- *
- * NOTE: This is not a POSIX function, so it appears here, not in utclib.c
- *
- ******************************************************************************/
-
-void acpi_ut_strupr(char *src_string)
-{
- char *string;
-
- ACPI_FUNCTION_ENTRY();
-
- if (!src_string) {
- return;
- }
-
- /* Walk entire string, uppercasing the letters */
-
- for (string = src_string; *string; string++) {
- *string = (char)ACPI_TOUPPER(*string);
- }
-
- return;
-}
-
-#ifdef ACPI_ASL_COMPILER
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_strlwr (strlwr)
- *
- * PARAMETERS: src_string - The source string to convert
- *
- * RETURN: None
- *
- * DESCRIPTION: Convert string to lowercase
- *
- * NOTE: This is not a POSIX function, so it appears here, not in utclib.c
- *
- ******************************************************************************/
-
-void acpi_ut_strlwr(char *src_string)
-{
- char *string;
-
- ACPI_FUNCTION_ENTRY();
-
- if (!src_string) {
- return;
- }
-
- /* Walk entire string, lowercasing the letters */
-
- for (string = src_string; *string; string++) {
- *string = (char)ACPI_TOLOWER(*string);
- }
-
- return;
-}
-
-/******************************************************************************
- *
- * FUNCTION: acpi_ut_stricmp
- *
- * PARAMETERS: string1 - first string to compare
- * string2 - second string to compare
- *
- * RETURN: int that signifies string relationship. Zero means strings
- * are equal.
- *
- * DESCRIPTION: Implementation of the non-ANSI stricmp function (compare
- * strings with no case sensitivity)
- *
- ******************************************************************************/
-
-int acpi_ut_stricmp(char *string1, char *string2)
-{
- int c1;
- int c2;
-
- do {
- c1 = tolower((int)*string1);
- c2 = tolower((int)*string2);
-
- string1++;
- string2++;
- }
- while ((c1 == c2) && (c1));
-
- return (c1 - c2);
-}
-#endif
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_print_string
- *
- * PARAMETERS: string - Null terminated ASCII string
- * max_length - Maximum output length
- *
- * RETURN: None
- *
- * DESCRIPTION: Dump an ASCII string with support for ACPI-defined escape
- * sequences.
- *
- ******************************************************************************/
-
-void acpi_ut_print_string(char *string, u8 max_length)
-{
- u32 i;
-
- if (!string) {
- acpi_os_printf("<\"NULL STRING PTR\">");
- return;
- }
-
- acpi_os_printf("\"");
- for (i = 0; string[i] && (i < max_length); i++) {
-
- /* Escape sequences */
-
- switch (string[i]) {
- case 0x07:
- acpi_os_printf("\\a"); /* BELL */
- break;
-
- case 0x08:
- acpi_os_printf("\\b"); /* BACKSPACE */
- break;
-
- case 0x0C:
- acpi_os_printf("\\f"); /* FORMFEED */
- break;
-
- case 0x0A:
- acpi_os_printf("\\n"); /* LINEFEED */
- break;
-
- case 0x0D:
- acpi_os_printf("\\r"); /* CARRIAGE RETURN */
- break;
-
- case 0x09:
- acpi_os_printf("\\t"); /* HORIZONTAL TAB */
- break;
-
- case 0x0B:
- acpi_os_printf("\\v"); /* VERTICAL TAB */
- break;
-
- case '\'': /* Single Quote */
- case '\"': /* Double Quote */
- case '\\': /* Backslash */
- acpi_os_printf("\\%c", (int)string[i]);
- break;
-
- default:
-
- /* Check for printable character or hex escape */
-
- if (ACPI_IS_PRINT(string[i])) {
- /* This is a normal character */
-
- acpi_os_printf("%c", (int)string[i]);
- } else {
- /* All others will be Hex escapes */
-
- acpi_os_printf("\\x%2.2X", (s32) string[i]);
- }
- break;
- }
- }
- acpi_os_printf("\"");
-
- if (i == max_length && string[i]) {
- acpi_os_printf("...");
- }
-}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_dword_byte_swap
}
}
-#ifdef ACPI_DEBUG_OUTPUT
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_display_init_pathname
- *
- * PARAMETERS: type - Object type of the node
- * obj_handle - Handle whose pathname will be displayed
- * path - Additional path string to be appended.
- * (NULL if no extra path)
- *
- * RETURN: acpi_status
- *
- * DESCRIPTION: Display full pathname of an object, DEBUG ONLY
- *
- ******************************************************************************/
-
-void
-acpi_ut_display_init_pathname(u8 type,
- struct acpi_namespace_node *obj_handle,
- char *path)
-{
- acpi_status status;
- struct acpi_buffer buffer;
-
- ACPI_FUNCTION_ENTRY();
-
- /* Only print the path if the appropriate debug level is enabled */
-
- if (!(acpi_dbg_level & ACPI_LV_INIT_NAMES)) {
- return;
- }
-
- /* Get the full pathname to the node */
-
- buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
- status = acpi_ns_handle_to_pathname(obj_handle, &buffer);
- if (ACPI_FAILURE(status)) {
- return;
- }
-
- /* Print what we're doing */
-
- switch (type) {
- case ACPI_TYPE_METHOD:
- acpi_os_printf("Executing ");
- break;
-
- default:
- acpi_os_printf("Initializing ");
- break;
- }
-
- /* Print the object type and pathname */
-
- acpi_os_printf("%-12s %s",
- acpi_ut_get_type_name(type), (char *)buffer.pointer);
-
- /* Extra path is used to append names like _STA, _INI, etc. */
-
- if (path) {
- acpi_os_printf(".%s", path);
- }
- acpi_os_printf("\n");
-
- ACPI_FREE(buffer.pointer);
-}
-#endif
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_valid_acpi_char
- *
- * PARAMETERS: char - The character to be examined
- * position - Byte position (0-3)
- *
- * RETURN: TRUE if the character is valid, FALSE otherwise
- *
- * DESCRIPTION: Check for a valid ACPI character. Must be one of:
- * 1) Upper case alpha
- * 2) numeric
- * 3) underscore
- *
- * We allow a '!' as the last character because of the ASF! table
- *
- ******************************************************************************/
-
-u8 acpi_ut_valid_acpi_char(char character, u32 position)
-{
-
- if (!((character >= 'A' && character <= 'Z') ||
- (character >= '0' && character <= '9') || (character == '_'))) {
-
- /* Allow a '!' in the last position */
-
- if (character == '!' && position == 3) {
- return (TRUE);
- }
-
- return (FALSE);
- }
-
- return (TRUE);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_valid_acpi_name
- *
- * PARAMETERS: name - The name to be examined
- *
- * RETURN: TRUE if the name is valid, FALSE otherwise
- *
- * DESCRIPTION: Check for a valid ACPI name. Each character must be one of:
- * 1) Upper case alpha
- * 2) numeric
- * 3) underscore
- *
- ******************************************************************************/
-
-u8 acpi_ut_valid_acpi_name(u32 name)
-{
- u32 i;
-
- ACPI_FUNCTION_ENTRY();
-
- for (i = 0; i < ACPI_NAME_SIZE; i++) {
- if (!acpi_ut_valid_acpi_char
- ((ACPI_CAST_PTR(char, &name))[i], i)) {
- return (FALSE);
- }
- }
-
- return (TRUE);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_repair_name
- *
- * PARAMETERS: name - The ACPI name to be repaired
- *
- * RETURN: Repaired version of the name
- *
- * DESCRIPTION: Repair an ACPI name: Change invalid characters to '*' and
- * return the new name. NOTE: the Name parameter must reside in
- * read/write memory, cannot be a const.
- *
- * An ACPI Name must consist of valid ACPI characters. We will repair the name
- * if necessary because we don't want to abort because of this, but we want
- * all namespace names to be printable. A warning message is appropriate.
- *
- * This issue came up because there are in fact machines that exhibit
- * this problem, and we want to be able to enable ACPI support for them,
- * even though there are a few bad names.
- *
- ******************************************************************************/
-
-void acpi_ut_repair_name(char *name)
-{
- u32 i;
- u8 found_bad_char = FALSE;
- u32 original_name;
-
- ACPI_FUNCTION_NAME(ut_repair_name);
-
- ACPI_MOVE_NAME(&original_name, name);
-
- /* Check each character in the name */
-
- for (i = 0; i < ACPI_NAME_SIZE; i++) {
- if (acpi_ut_valid_acpi_char(name[i], i)) {
- continue;
- }
-
- /*
- * Replace a bad character with something printable, yet technically
- * still invalid. This prevents any collisions with existing "good"
- * names in the namespace.
- */
- name[i] = '*';
- found_bad_char = TRUE;
- }
-
- if (found_bad_char) {
-
- /* Report warning only if in strict mode or debug mode */
-
- if (!acpi_gbl_enable_interpreter_slack) {
- ACPI_WARNING((AE_INFO,
- "Invalid character(s) in name (0x%.8X), repaired: [%4.4s]",
- original_name, name));
- } else {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Invalid character(s) in name (0x%.8X), repaired: [%4.4s]",
- original_name, name));
- }
- }
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_strtoul64
- *
- * PARAMETERS: string - Null terminated string
- * base - Radix of the string: 16 or ACPI_ANY_BASE;
- * ACPI_ANY_BASE means 'in behalf of to_integer'
- * ret_integer - Where the converted integer is returned
- *
- * RETURN: Status and Converted value
- *
- * DESCRIPTION: Convert a string into an unsigned value. Performs either a
- * 32-bit or 64-bit conversion, depending on the current mode
- * of the interpreter.
- * NOTE: Does not support Octal strings, not needed.
- *
- ******************************************************************************/
-
-acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer)
-{
- u32 this_digit = 0;
- u64 return_value = 0;
- u64 quotient;
- u64 dividend;
- u32 to_integer_op = (base == ACPI_ANY_BASE);
- u32 mode32 = (acpi_gbl_integer_byte_width == 4);
- u8 valid_digits = 0;
- u8 sign_of0x = 0;
- u8 term = 0;
-
- ACPI_FUNCTION_TRACE_STR(ut_stroul64, string);
-
- switch (base) {
- case ACPI_ANY_BASE:
- case 16:
- break;
-
- default:
- /* Invalid Base */
- return_ACPI_STATUS(AE_BAD_PARAMETER);
- }
-
- if (!string) {
- goto error_exit;
- }
-
- /* Skip over any white space in the buffer */
-
- while ((*string) && (ACPI_IS_SPACE(*string) || *string == '\t')) {
- string++;
- }
-
- if (to_integer_op) {
- /*
- * Base equal to ACPI_ANY_BASE means 'ToInteger operation case'.
- * We need to determine if it is decimal or hexadecimal.
- */
- if ((*string == '0') && (ACPI_TOLOWER(*(string + 1)) == 'x')) {
- sign_of0x = 1;
- base = 16;
-
- /* Skip over the leading '0x' */
- string += 2;
- } else {
- base = 10;
- }
- }
-
- /* Any string left? Check that '0x' is not followed by white space. */
-
- if (!(*string) || ACPI_IS_SPACE(*string) || *string == '\t') {
- if (to_integer_op) {
- goto error_exit;
- } else {
- goto all_done;
- }
- }
-
- /*
- * Perform a 32-bit or 64-bit conversion, depending upon the current
- * execution mode of the interpreter
- */
- dividend = (mode32) ? ACPI_UINT32_MAX : ACPI_UINT64_MAX;
-
- /* Main loop: convert the string to a 32- or 64-bit integer */
-
- while (*string) {
- if (ACPI_IS_DIGIT(*string)) {
-
- /* Convert ASCII 0-9 to Decimal value */
-
- this_digit = ((u8)*string) - '0';
- } else if (base == 10) {
-
- /* Digit is out of range; possible in to_integer case only */
-
- term = 1;
- } else {
- this_digit = (u8)ACPI_TOUPPER(*string);
- if (ACPI_IS_XDIGIT((char)this_digit)) {
-
- /* Convert ASCII Hex char to value */
-
- this_digit = this_digit - 'A' + 10;
- } else {
- term = 1;
- }
- }
-
- if (term) {
- if (to_integer_op) {
- goto error_exit;
- } else {
- break;
- }
- } else if ((valid_digits == 0) && (this_digit == 0)
- && !sign_of0x) {
-
- /* Skip zeros */
- string++;
- continue;
- }
-
- valid_digits++;
-
- if (sign_of0x
- && ((valid_digits > 16)
- || ((valid_digits > 8) && mode32))) {
- /*
- * This is to_integer operation case.
- * No any restrictions for string-to-integer conversion,
- * see ACPI spec.
- */
- goto error_exit;
- }
-
- /* Divide the digit into the correct position */
-
- (void)acpi_ut_short_divide((dividend - (u64)this_digit),
- base, "ient, NULL);
-
- if (return_value > quotient) {
- if (to_integer_op) {
- goto error_exit;
- } else {
- break;
- }
- }
-
- return_value *= base;
- return_value += this_digit;
- string++;
- }
-
- /* All done, normal exit */
-
- all_done:
-
- ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Converted value: %8.8X%8.8X\n",
- ACPI_FORMAT_UINT64(return_value)));
-
- *ret_integer = return_value;
- return_ACPI_STATUS(AE_OK);
-
- error_exit:
- /* Base was set/validated above */
-
- if (base == 10) {
- return_ACPI_STATUS(AE_BAD_DECIMAL_CONSTANT);
- } else {
- return_ACPI_STATUS(AE_BAD_HEX_CONSTANT);
- }
-}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_create_update_state_and_push
return_ACPI_STATUS(AE_AML_INTERNAL);
}
+
+#ifdef ACPI_DEBUG_OUTPUT
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_display_init_pathname
+ *
+ * PARAMETERS: type - Object type of the node
+ * obj_handle - Handle whose pathname will be displayed
+ * path - Additional path string to be appended.
+ * (NULL if no extra path)
+ *
+ * RETURN: acpi_status
+ *
+ * DESCRIPTION: Display full pathname of an object, DEBUG ONLY
+ *
+ ******************************************************************************/
+
+void
+acpi_ut_display_init_pathname(u8 type,
+ struct acpi_namespace_node *obj_handle,
+ char *path)
+{
+ acpi_status status;
+ struct acpi_buffer buffer;
+
+ ACPI_FUNCTION_ENTRY();
+
+ /* Only print the path if the appropriate debug level is enabled */
+
+ if (!(acpi_dbg_level & ACPI_LV_INIT_NAMES)) {
+ return;
+ }
+
+ /* Get the full pathname to the node */
+
+ buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
+ status = acpi_ns_handle_to_pathname(obj_handle, &buffer);
+ if (ACPI_FAILURE(status)) {
+ return;
+ }
+
+ /* Print what we're doing */
+
+ switch (type) {
+ case ACPI_TYPE_METHOD:
+ acpi_os_printf("Executing ");
+ break;
+
+ default:
+ acpi_os_printf("Initializing ");
+ break;
+ }
+
+ /* Print the object type and pathname */
+
+ acpi_os_printf("%-12s %s",
+ acpi_ut_get_type_name(type), (char *)buffer.pointer);
+
+ /* Extra path is used to append names like _STA, _INI, etc. */
+
+ if (path) {
+ acpi_os_printf(".%s", path);
+ }
+ acpi_os_printf("\n");
+
+ ACPI_FREE(buffer.pointer);
+}
+#endif
--- /dev/null
+/*******************************************************************************
+ *
+ * Module Name: utownerid - Support for Table/Method Owner IDs
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acnamesp.h"
+
+#define _COMPONENT ACPI_UTILITIES
+ACPI_MODULE_NAME("utownerid")
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_allocate_owner_id
+ *
+ * PARAMETERS: owner_id - Where the new owner ID is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Allocate a table or method owner ID. The owner ID is used to
+ * track objects created by the table or method, to be deleted
+ * when the method exits or the table is unloaded.
+ *
+ ******************************************************************************/
+acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
+{
+ u32 i;
+ u32 j;
+ u32 k;
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE(ut_allocate_owner_id);
+
+ /* Guard against multiple allocations of ID to the same location */
+
+ if (*owner_id) {
+ ACPI_ERROR((AE_INFO, "Owner ID [0x%2.2X] already exists",
+ *owner_id));
+ return_ACPI_STATUS(AE_ALREADY_EXISTS);
+ }
+
+ /* Mutex for the global ID mask */
+
+ status = acpi_ut_acquire_mutex(ACPI_MTX_CACHES);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ /*
+ * Find a free owner ID, cycle through all possible IDs on repeated
+ * allocations. (ACPI_NUM_OWNERID_MASKS + 1) because first index may have
+ * to be scanned twice.
+ */
+ for (i = 0, j = acpi_gbl_last_owner_id_index;
+ i < (ACPI_NUM_OWNERID_MASKS + 1); i++, j++) {
+ if (j >= ACPI_NUM_OWNERID_MASKS) {
+ j = 0; /* Wraparound to start of mask array */
+ }
+
+ for (k = acpi_gbl_next_owner_id_offset; k < 32; k++) {
+ if (acpi_gbl_owner_id_mask[j] == ACPI_UINT32_MAX) {
+
+ /* There are no free IDs in this mask */
+
+ break;
+ }
+
+ if (!(acpi_gbl_owner_id_mask[j] & (1 << k))) {
+ /*
+ * Found a free ID. The actual ID is the bit index plus one,
+ * making zero an invalid Owner ID. Save this as the last ID
+ * allocated and update the global ID mask.
+ */
+ acpi_gbl_owner_id_mask[j] |= (1 << k);
+
+ acpi_gbl_last_owner_id_index = (u8)j;
+ acpi_gbl_next_owner_id_offset = (u8)(k + 1);
+
+ /*
+ * Construct encoded ID from the index and bit position
+ *
+ * Note: Last [j].k (bit 255) is never used and is marked
+ * permanently allocated (prevents +1 overflow)
+ */
+ *owner_id =
+ (acpi_owner_id) ((k + 1) + ACPI_MUL_32(j));
+
+ ACPI_DEBUG_PRINT((ACPI_DB_VALUES,
+ "Allocated OwnerId: %2.2X\n",
+ (unsigned int)*owner_id));
+ goto exit;
+ }
+ }
+
+ acpi_gbl_next_owner_id_offset = 0;
+ }
+
+ /*
+ * All owner_ids have been allocated. This typically should
+ * not happen since the IDs are reused after deallocation. The IDs are
+ * allocated upon table load (one per table) and method execution, and
+ * they are released when a table is unloaded or a method completes
+ * execution.
+ *
+ * If this error happens, there may be very deep nesting of invoked control
+ * methods, or there may be a bug where the IDs are not released.
+ */
+ status = AE_OWNER_ID_LIMIT;
+ ACPI_ERROR((AE_INFO,
+ "Could not allocate new OwnerId (255 max), AE_OWNER_ID_LIMIT"));
+
+ exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_CACHES);
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_release_owner_id
+ *
+ * PARAMETERS: owner_id_ptr - Pointer to a previously allocated owner_ID
+ *
+ * RETURN: None. No error is returned because we are either exiting a
+ * control method or unloading a table. Either way, we would
+ * ignore any error anyway.
+ *
+ * DESCRIPTION: Release a table or method owner ID. Valid IDs are 1 - 255
+ *
+ ******************************************************************************/
+
+void acpi_ut_release_owner_id(acpi_owner_id * owner_id_ptr)
+{
+ acpi_owner_id owner_id = *owner_id_ptr;
+ acpi_status status;
+ u32 index;
+ u32 bit;
+
+ ACPI_FUNCTION_TRACE_U32(ut_release_owner_id, owner_id);
+
+ /* Always clear the input owner_id (zero is an invalid ID) */
+
+ *owner_id_ptr = 0;
+
+ /* Zero is not a valid owner_ID */
+
+ if (owner_id == 0) {
+ ACPI_ERROR((AE_INFO, "Invalid OwnerId: 0x%2.2X", owner_id));
+ return_VOID;
+ }
+
+ /* Mutex for the global ID mask */
+
+ status = acpi_ut_acquire_mutex(ACPI_MTX_CACHES);
+ if (ACPI_FAILURE(status)) {
+ return_VOID;
+ }
+
+ /* Normalize the ID to zero */
+
+ owner_id--;
+
+ /* Decode ID to index/offset pair */
+
+ index = ACPI_DIV_32(owner_id);
+ bit = 1 << ACPI_MOD_32(owner_id);
+
+ /* Free the owner ID only if it is valid */
+
+ if (acpi_gbl_owner_id_mask[index] & bit) {
+ acpi_gbl_owner_id_mask[index] ^= bit;
+ } else {
+ ACPI_ERROR((AE_INFO,
+ "Release of non-allocated OwnerId: 0x%2.2X",
+ owner_id + 1));
+ }
+
+ (void)acpi_ut_release_mutex(ACPI_MTX_CACHES);
+ return_VOID;
+}
--- /dev/null
+/*******************************************************************************
+ *
+ * Module Name: utstring - Common functions for strings and characters
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acnamesp.h"
+
+#define _COMPONENT ACPI_UTILITIES
+ACPI_MODULE_NAME("utstring")
+
+/*
+ * Non-ANSI C library functions - strlwr, strupr, stricmp, and a 64-bit
+ * version of strtoul.
+ */
+#ifdef ACPI_ASL_COMPILER
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_strlwr (strlwr)
+ *
+ * PARAMETERS: src_string - The source string to convert
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Convert string to lowercase
+ *
+ * NOTE: This is not a POSIX function, so it appears here, not in utclib.c
+ *
+ ******************************************************************************/
+void acpi_ut_strlwr(char *src_string)
+{
+ char *string;
+
+ ACPI_FUNCTION_ENTRY();
+
+ if (!src_string) {
+ return;
+ }
+
+ /* Walk entire string, lowercasing the letters */
+
+ for (string = src_string; *string; string++) {
+ *string = (char)ACPI_TOLOWER(*string);
+ }
+
+ return;
+}
+
+/******************************************************************************
+ *
+ * FUNCTION: acpi_ut_stricmp (stricmp)
+ *
+ * PARAMETERS: string1 - first string to compare
+ * string2 - second string to compare
+ *
+ * RETURN: int that signifies string relationship. Zero means strings
+ * are equal.
+ *
+ * DESCRIPTION: Implementation of the non-ANSI stricmp function (compare
+ * strings with no case sensitivity)
+ *
+ ******************************************************************************/
+
+int acpi_ut_stricmp(char *string1, char *string2)
+{
+ int c1;
+ int c2;
+
+ do {
+ c1 = tolower((int)*string1);
+ c2 = tolower((int)*string2);
+
+ string1++;
+ string2++;
+ }
+ while ((c1 == c2) && (c1));
+
+ return (c1 - c2);
+}
+#endif
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_strupr (strupr)
+ *
+ * PARAMETERS: src_string - The source string to convert
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Convert string to uppercase
+ *
+ * NOTE: This is not a POSIX function, so it appears here, not in utclib.c
+ *
+ ******************************************************************************/
+
+void acpi_ut_strupr(char *src_string)
+{
+ char *string;
+
+ ACPI_FUNCTION_ENTRY();
+
+ if (!src_string) {
+ return;
+ }
+
+ /* Walk entire string, uppercasing the letters */
+
+ for (string = src_string; *string; string++) {
+ *string = (char)ACPI_TOUPPER(*string);
+ }
+
+ return;
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_strtoul64
+ *
+ * PARAMETERS: string - Null terminated string
+ * base - Radix of the string: 16 or ACPI_ANY_BASE;
+ * ACPI_ANY_BASE means 'in behalf of to_integer'
+ * ret_integer - Where the converted integer is returned
+ *
+ * RETURN: Status and Converted value
+ *
+ * DESCRIPTION: Convert a string into an unsigned value. Performs either a
+ * 32-bit or 64-bit conversion, depending on the current mode
+ * of the interpreter.
+ * NOTE: Does not support Octal strings, not needed.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer)
+{
+ u32 this_digit = 0;
+ u64 return_value = 0;
+ u64 quotient;
+ u64 dividend;
+ u32 to_integer_op = (base == ACPI_ANY_BASE);
+ u32 mode32 = (acpi_gbl_integer_byte_width == 4);
+ u8 valid_digits = 0;
+ u8 sign_of0x = 0;
+ u8 term = 0;
+
+ ACPI_FUNCTION_TRACE_STR(ut_stroul64, string);
+
+ switch (base) {
+ case ACPI_ANY_BASE:
+ case 16:
+ break;
+
+ default:
+ /* Invalid Base */
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
+ }
+
+ if (!string) {
+ goto error_exit;
+ }
+
+ /* Skip over any white space in the buffer */
+
+ while ((*string) && (ACPI_IS_SPACE(*string) || *string == '\t')) {
+ string++;
+ }
+
+ if (to_integer_op) {
+ /*
+ * Base equal to ACPI_ANY_BASE means 'ToInteger operation case'.
+ * We need to determine if it is decimal or hexadecimal.
+ */
+ if ((*string == '0') && (ACPI_TOLOWER(*(string + 1)) == 'x')) {
+ sign_of0x = 1;
+ base = 16;
+
+ /* Skip over the leading '0x' */
+ string += 2;
+ } else {
+ base = 10;
+ }
+ }
+
+ /* Any string left? Check that '0x' is not followed by white space. */
+
+ if (!(*string) || ACPI_IS_SPACE(*string) || *string == '\t') {
+ if (to_integer_op) {
+ goto error_exit;
+ } else {
+ goto all_done;
+ }
+ }
+
+ /*
+ * Perform a 32-bit or 64-bit conversion, depending upon the current
+ * execution mode of the interpreter
+ */
+ dividend = (mode32) ? ACPI_UINT32_MAX : ACPI_UINT64_MAX;
+
+ /* Main loop: convert the string to a 32- or 64-bit integer */
+
+ while (*string) {
+ if (ACPI_IS_DIGIT(*string)) {
+
+ /* Convert ASCII 0-9 to Decimal value */
+
+ this_digit = ((u8)*string) - '0';
+ } else if (base == 10) {
+
+ /* Digit is out of range; possible in to_integer case only */
+
+ term = 1;
+ } else {
+ this_digit = (u8)ACPI_TOUPPER(*string);
+ if (ACPI_IS_XDIGIT((char)this_digit)) {
+
+ /* Convert ASCII Hex char to value */
+
+ this_digit = this_digit - 'A' + 10;
+ } else {
+ term = 1;
+ }
+ }
+
+ if (term) {
+ if (to_integer_op) {
+ goto error_exit;
+ } else {
+ break;
+ }
+ } else if ((valid_digits == 0) && (this_digit == 0)
+ && !sign_of0x) {
+
+ /* Skip zeros */
+ string++;
+ continue;
+ }
+
+ valid_digits++;
+
+ if (sign_of0x
+ && ((valid_digits > 16)
+ || ((valid_digits > 8) && mode32))) {
+ /*
+ * This is to_integer operation case.
+ * No any restrictions for string-to-integer conversion,
+ * see ACPI spec.
+ */
+ goto error_exit;
+ }
+
+ /* Divide the digit into the correct position */
+
+ (void)acpi_ut_short_divide((dividend - (u64)this_digit),
+ base, "ient, NULL);
+
+ if (return_value > quotient) {
+ if (to_integer_op) {
+ goto error_exit;
+ } else {
+ break;
+ }
+ }
+
+ return_value *= base;
+ return_value += this_digit;
+ string++;
+ }
+
+ /* All done, normal exit */
+
+ all_done:
+
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Converted value: %8.8X%8.8X\n",
+ ACPI_FORMAT_UINT64(return_value)));
+
+ *ret_integer = return_value;
+ return_ACPI_STATUS(AE_OK);
+
+ error_exit:
+ /* Base was set/validated above */
+
+ if (base == 10) {
+ return_ACPI_STATUS(AE_BAD_DECIMAL_CONSTANT);
+ } else {
+ return_ACPI_STATUS(AE_BAD_HEX_CONSTANT);
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_print_string
+ *
+ * PARAMETERS: string - Null terminated ASCII string
+ * max_length - Maximum output length
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Dump an ASCII string with support for ACPI-defined escape
+ * sequences.
+ *
+ ******************************************************************************/
+
+void acpi_ut_print_string(char *string, u8 max_length)
+{
+ u32 i;
+
+ if (!string) {
+ acpi_os_printf("<\"NULL STRING PTR\">");
+ return;
+ }
+
+ acpi_os_printf("\"");
+ for (i = 0; string[i] && (i < max_length); i++) {
+
+ /* Escape sequences */
+
+ switch (string[i]) {
+ case 0x07:
+ acpi_os_printf("\\a"); /* BELL */
+ break;
+
+ case 0x08:
+ acpi_os_printf("\\b"); /* BACKSPACE */
+ break;
+
+ case 0x0C:
+ acpi_os_printf("\\f"); /* FORMFEED */
+ break;
+
+ case 0x0A:
+ acpi_os_printf("\\n"); /* LINEFEED */
+ break;
+
+ case 0x0D:
+ acpi_os_printf("\\r"); /* CARRIAGE RETURN */
+ break;
+
+ case 0x09:
+ acpi_os_printf("\\t"); /* HORIZONTAL TAB */
+ break;
+
+ case 0x0B:
+ acpi_os_printf("\\v"); /* VERTICAL TAB */
+ break;
+
+ case '\'': /* Single Quote */
+ case '\"': /* Double Quote */
+ case '\\': /* Backslash */
+ acpi_os_printf("\\%c", (int)string[i]);
+ break;
+
+ default:
+
+ /* Check for printable character or hex escape */
+
+ if (ACPI_IS_PRINT(string[i])) {
+ /* This is a normal character */
+
+ acpi_os_printf("%c", (int)string[i]);
+ } else {
+ /* All others will be Hex escapes */
+
+ acpi_os_printf("\\x%2.2X", (s32) string[i]);
+ }
+ break;
+ }
+ }
+ acpi_os_printf("\"");
+
+ if (i == max_length && string[i]) {
+ acpi_os_printf("...");
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_valid_acpi_char
+ *
+ * PARAMETERS: char - The character to be examined
+ * position - Byte position (0-3)
+ *
+ * RETURN: TRUE if the character is valid, FALSE otherwise
+ *
+ * DESCRIPTION: Check for a valid ACPI character. Must be one of:
+ * 1) Upper case alpha
+ * 2) numeric
+ * 3) underscore
+ *
+ * We allow a '!' as the last character because of the ASF! table
+ *
+ ******************************************************************************/
+
+u8 acpi_ut_valid_acpi_char(char character, u32 position)
+{
+
+ if (!((character >= 'A' && character <= 'Z') ||
+ (character >= '0' && character <= '9') || (character == '_'))) {
+
+ /* Allow a '!' in the last position */
+
+ if (character == '!' && position == 3) {
+ return (TRUE);
+ }
+
+ return (FALSE);
+ }
+
+ return (TRUE);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_valid_acpi_name
+ *
+ * PARAMETERS: name - The name to be examined
+ *
+ * RETURN: TRUE if the name is valid, FALSE otherwise
+ *
+ * DESCRIPTION: Check for a valid ACPI name. Each character must be one of:
+ * 1) Upper case alpha
+ * 2) numeric
+ * 3) underscore
+ *
+ ******************************************************************************/
+
+u8 acpi_ut_valid_acpi_name(u32 name)
+{
+ u32 i;
+
+ ACPI_FUNCTION_ENTRY();
+
+ for (i = 0; i < ACPI_NAME_SIZE; i++) {
+ if (!acpi_ut_valid_acpi_char
+ ((ACPI_CAST_PTR(char, &name))[i], i)) {
+ return (FALSE);
+ }
+ }
+
+ return (TRUE);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_repair_name
+ *
+ * PARAMETERS: name - The ACPI name to be repaired
+ *
+ * RETURN: Repaired version of the name
+ *
+ * DESCRIPTION: Repair an ACPI name: Change invalid characters to '*' and
+ * return the new name. NOTE: the Name parameter must reside in
+ * read/write memory, cannot be a const.
+ *
+ * An ACPI Name must consist of valid ACPI characters. We will repair the name
+ * if necessary because we don't want to abort because of this, but we want
+ * all namespace names to be printable. A warning message is appropriate.
+ *
+ * This issue came up because there are in fact machines that exhibit
+ * this problem, and we want to be able to enable ACPI support for them,
+ * even though there are a few bad names.
+ *
+ ******************************************************************************/
+
+void acpi_ut_repair_name(char *name)
+{
+ u32 i;
+ u8 found_bad_char = FALSE;
+ u32 original_name;
+
+ ACPI_FUNCTION_NAME(ut_repair_name);
+
+ ACPI_MOVE_NAME(&original_name, name);
+
+ /* Check each character in the name */
+
+ for (i = 0; i < ACPI_NAME_SIZE; i++) {
+ if (acpi_ut_valid_acpi_char(name[i], i)) {
+ continue;
+ }
+
+ /*
+ * Replace a bad character with something printable, yet technically
+ * still invalid. This prevents any collisions with existing "good"
+ * names in the namespace.
+ */
+ name[i] = '*';
+ found_bad_char = TRUE;
+ }
+
+ if (found_bad_char) {
+
+ /* Report warning only if in strict mode or debug mode */
+
+ if (!acpi_gbl_enable_interpreter_slack) {
+ ACPI_WARNING((AE_INFO,
+ "Invalid character(s) in name (0x%.8X), repaired: [%4.4s]",
+ original_name, name));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Invalid character(s) in name (0x%.8X), repaired: [%4.4s]",
+ original_name, name));
+ }
+ }
+}
+
+#if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP
+/*******************************************************************************
+ *
+ * FUNCTION: ut_convert_backslashes
+ *
+ * PARAMETERS: pathname - File pathname string to be converted
+ *
+ * RETURN: Modifies the input Pathname
+ *
+ * DESCRIPTION: Convert all backslashes (0x5C) to forward slashes (0x2F) within
+ * the entire input file pathname string.
+ *
+ ******************************************************************************/
+
+void ut_convert_backslashes(char *pathname)
+{
+
+ if (!pathname) {
+ return;
+ }
+
+ while (*pathname) {
+ if (*pathname == '\\') {
+ *pathname = '/';
+ }
+
+ pathname++;
+ }
+}
+#endif
/* Maximum space_ids for Operation Regions */
#define ACPI_MAX_ADDRESS_SPACE 255
+#define ACPI_NUM_DEFAULT_SPACES 4
/* Array sizes. Used for range checking also */
projects / linux-beck.git / commitdiff