[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / acpi / namespace / nsdumpdv.c

/******************************************************************************
 *
 * 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
Commit	Line	Data
1da177e4 LT	1	/******************************************************************************
	2	*
	3	* Module Name: nsdump - table dumping routines for debug
	4	*
	5	*****************************************************************************/
	6
	7	/*
	8	* Copyright (C) 2000 - 2005, R. Byron Moore
	9	* All rights reserved.
	10	*
	11	* Redistribution and use in source and binary forms, with or without
	12	* modification, are permitted provided that the following conditions
	13	* are met:
	14	* 1. Redistributions of source code must retain the above copyright
	15	* notice, this list of conditions, and the following disclaimer,
	16	* without modification.
	17	* 2. Redistributions in binary form must reproduce at minimum a disclaimer
	18	* substantially similar to the "NO WARRANTY" disclaimer below
	19	* ("Disclaimer") and any redistribution must be conditioned upon
	20	* including a substantially similar Disclaimer requirement for further
	21	* binary redistribution.
	22	* 3. Neither the names of the above-listed copyright holders nor the names
	23	* of any contributors may be used to endorse or promote products derived
	24	* from this software without specific prior written permission.
	25	*
	26	* Alternatively, this software may be distributed under the terms of the
	27	* GNU General Public License ("GPL") version 2 as published by the Free
	28	* Software Foundation.
	29	*
	30	* NO WARRANTY
	31	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	32	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	33	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
	34	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	35	* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	36	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	37	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	38	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
	39	* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
	40	* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	41	* POSSIBILITY OF SUCH DAMAGES.
	42	*/
	43
	44
	45	#include <acpi/acpi.h>
	46	#include <acpi/acnamesp.h>
	47
	48
	49	#define _COMPONENT ACPI_NAMESPACE
	50	ACPI_MODULE_NAME ("nsdumpdv")
	51
	52
	53	#if defined(ACPI_DEBUG_OUTPUT) \|\| defined(ACPI_DEBUGGER)
	54
	55	/*******************************************************************************
	56	*
	57	* FUNCTION: acpi_ns_dump_one_device
	58	*
	59	* PARAMETERS: Handle - Node to be dumped
	60	* Level - Nesting level of the handle
	61	* Context - Passed into walk_namespace
	62	*
	63	* DESCRIPTION: Dump a single Node that represents a device
	64	* This procedure is a user_function called by acpi_ns_walk_namespace.
65	*
66	******************************************************************************/
67
68	acpi_status
69	acpi_ns_dump_one_device (
70	acpi_handle obj_handle,
71	u32 level,
72	void *context,
73	void **return_value)
74	{
75	struct acpi_buffer buffer;
76	struct acpi_device_info *info;
77	acpi_status status;
78	u32 i;
79
80
81	ACPI_FUNCTION_NAME ("ns_dump_one_device");
82
83
84	status = acpi_ns_dump_one_object (obj_handle, level, context, return_value);
85
86	buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
87	status = acpi_get_object_info (obj_handle, &buffer);
88	if (ACPI_SUCCESS (status)) {
89	info = buffer.pointer;
90	for (i = 0; i < level; i++) {
91	ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, " "));
92	}
93
94	ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES,
95	" HID: %s, ADR: %8.8X%8.8X, Status: %X\n",
96	info->hardware_id.value, ACPI_FORMAT_UINT64 (info->address),
97	info->current_status));
98	ACPI_MEM_FREE (info);
99	}
100
101	return (status);
102	}
103
104
105	/*******************************************************************************
106	*
107	* FUNCTION: acpi_ns_dump_root_devices
108	*
109	* PARAMETERS: None
110	*
111	* DESCRIPTION: Dump all objects of type "device"
112	*
113	******************************************************************************/
114
115	void
116	acpi_ns_dump_root_devices (void)
117	{
118	acpi_handle sys_bus_handle;
119	acpi_status status;
120
121
122	ACPI_FUNCTION_NAME ("ns_dump_root_devices");
123
124
125	/* Only dump the table if tracing is enabled */
126
127	if (!(ACPI_LV_TABLES & acpi_dbg_level)) {
128	return;
129	}
130
131	status = acpi_get_handle(NULL, ACPI_NS_SYSTEM_BUS, &sys_bus_handle);
132	if (ACPI_FAILURE (status)) {
133	return;
134	}
135
136	ACPI_DEBUG_PRINT ((ACPI_DB_TABLES,
137	"Display of all devices in the namespace:\n"));
138
139	status = acpi_ns_walk_namespace (ACPI_TYPE_DEVICE, sys_bus_handle,
140	ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK,
141	acpi_ns_dump_one_device, NULL, NULL);
142	}
143
144	#endif
145
146