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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/acpi/namespace/nsdumpdv.c | |
download | blackbird-op-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz blackbird-op-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/acpi/namespace/nsdumpdv.c')
-rw-r--r-- | drivers/acpi/namespace/nsdumpdv.c | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/drivers/acpi/namespace/nsdumpdv.c b/drivers/acpi/namespace/nsdumpdv.c new file mode 100644 index 000000000000..d30a59e6b07d --- /dev/null +++ b/drivers/acpi/namespace/nsdumpdv.c @@ -0,0 +1,146 @@ +/****************************************************************************** + * + * Module Name: nsdump - table dumping routines for debug + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2005, R. Byron Moore + * 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 <acpi/acnamesp.h> + + +#define _COMPONENT ACPI_NAMESPACE + ACPI_MODULE_NAME ("nsdumpdv") + + +#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) + +/******************************************************************************* + * + * FUNCTION: acpi_ns_dump_one_device + * + * PARAMETERS: Handle - Node to be dumped + * Level - Nesting level of the handle + * Context - Passed into walk_namespace + * + * DESCRIPTION: Dump a single Node that represents a device + * This procedure is a user_function called by acpi_ns_walk_namespace. + * + ******************************************************************************/ + +acpi_status +acpi_ns_dump_one_device ( + acpi_handle obj_handle, + u32 level, + void *context, + void **return_value) +{ + struct acpi_buffer buffer; + struct acpi_device_info *info; + acpi_status status; + u32 i; + + + ACPI_FUNCTION_NAME ("ns_dump_one_device"); + + + status = acpi_ns_dump_one_object (obj_handle, level, context, return_value); + + buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; + status = acpi_get_object_info (obj_handle, &buffer); + if (ACPI_SUCCESS (status)) { + info = buffer.pointer; + for (i = 0; i < level; i++) { + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, " ")); + } + + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, + " HID: %s, ADR: %8.8X%8.8X, Status: %X\n", + info->hardware_id.value, ACPI_FORMAT_UINT64 (info->address), + info->current_status)); + ACPI_MEM_FREE (info); + } + + return (status); +} + + +/******************************************************************************* + * + * FUNCTION: acpi_ns_dump_root_devices + * + * PARAMETERS: None + * + * DESCRIPTION: Dump all objects of type "device" + * + ******************************************************************************/ + +void +acpi_ns_dump_root_devices (void) +{ + acpi_handle sys_bus_handle; + acpi_status status; + + + ACPI_FUNCTION_NAME ("ns_dump_root_devices"); + + + /* Only dump the table if tracing is enabled */ + + if (!(ACPI_LV_TABLES & acpi_dbg_level)) { + return; + } + + status = acpi_get_handle(NULL, ACPI_NS_SYSTEM_BUS, &sys_bus_handle); + if (ACPI_FAILURE (status)) { + return; + } + + ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, + "Display of all devices in the namespace:\n")); + + status = acpi_ns_walk_namespace (ACPI_TYPE_DEVICE, sys_bus_handle, + ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK, + acpi_ns_dump_one_device, NULL, NULL); +} + +#endif + + |